CN101130343B - Movable floor apparatus for vehicle - Google Patents

Abstract

The movable floor device of the present invention comprises a movable bottom plate (5) arranged at the foot of the passenger seated on the seat (4); a driving source (6) arranged below the seat (4); A driving force transmission mechanism (7) for inputting an acting force along the front-back direction of the vehicle body to the rear portion of the movable floor panel (5) corresponding to the driving force of the driving source. The movable bottom plate (5) is supported in a state of being moved up and down in response to an urging force in the front-rear direction input from the driving force transmission mechanism (7). According to the present invention, it is possible to further reduce the installation height of the movable bottom plate when it is lowered, thereby supporting more diverse sitting postures.

Description

Movable floor apparatus for vehicle

Technical field

The present invention relates to a kind of movable floor apparatus for vehicle that goes up and down to be provided with possibly the movable bottom plate of the top surface portion that covers body platform in the occupant's who is seated at seat foot position.

Background technology

In the past, opened the movable floor apparatus shown in 2005-271829 number (below be called patent documentation 1), comprised, constituted the body platform (base plate) of body platform part like the open communique spy of Japanese Patent; Be arranged on the movable bottom plate (movable floor) in zone of below of the stretcher such as top and brake pedal of above-mentioned body platform; Go up and down to drive the lift drive mechanism (movable floor adjusting mechanism) of the ouble bar link structure of above-mentioned base plate with respect to above-mentioned body platform.Adopt above-mentioned patent documentation 1 disclosed movable floor apparatus, can improve the operating characteristic of stretcher thus corresponding to occupant's up-down displacement movable bottom plates such as physique.

Particularly; In the above-mentioned patent documentation 1; At (between body platform and the movable bottom plate) below the movable bottom plate lift drive mechanism of ouble bar link structure is set; Corresponding to seat adjustment operation, hold up or the link rod of the above-mentioned lift drive mechanism that lodges the above-mentioned movable bottom plate of the displacement of going up and down thus with joystick.Yet; As implied above; When lift drive mechanism is arranged at the below of movable bottom plate, can't avoid making the taller and bigger occupant of physique might be difficult to obtain the suitable posture of taking one's seat thus because of being provided with of movable bottom plate highly makes the increase that takes up space of this lift drive mechanism.

Summary of the invention

The present invention does in view of the above problems; Its purpose is to provide a kind of possible movable bottom plate being provided with highly when descending of up-down that can further reduce the foot position that is arranged at the occupant who is seated at seat, supports the movable floor apparatus for vehicle of the more rich and varied posture of taking one's seat thus.Above-mentioned technical task solves through the movable floor apparatus for vehicle of the present invention that possesses following structure.

Movable floor apparatus for vehicle of the present invention comprises the foot position that is arranged on the occupant who is seated at seat, with the possible movable bottom plate of up-down of the top surface portion that covers body platform; Be arranged on the drive source of above-mentioned under-seat; Import along the propulsive effort transmission mechanism of the application force of vehicle body fore-and-aft direction to the rear portion of above-mentioned movable bottom plate corresponding to this drive source drives power; Above-mentioned movable bottom plate is with the application force of the fore-and-aft direction imported corresponding to above-mentioned propulsive effort transmission mechanism and the state of the displacement of going up and down supports.

Adopt above-mentioned movable floor apparatus; Through the propulsive effort transmission mechanism; To the application force of the rearward end of the movable bottom plate that is arranged at occupant foot position input, corresponding to the displacement of going up and down of this above-mentioned movable bottom plate, therefore along the vehicle body fore-and-aft direction; Being provided with up-down with the below of movable bottom plate drives with the movable floor apparatus that proposes in the above-mentioned patent documentation 1 of link mechanism different; Need not below the movable bottom plate, to be provided with any special mechanism, just can make the displacement of going up and down of above-mentioned movable bottom plate, and can further reduce it and when descending, height being set.So, through reducing movable bottom plate being provided with highly when descending, can realize to support the more rich and varied movable floor apparatus that takes a seat posture.

In above-mentioned movable floor apparatus; Comparatively it is desirable to; The left and right sides portion of above-mentioned movable bottom plate supports through the upright pair of right and left support component of being located at above-mentioned body platform, and above-mentioned support component is provided with to guide and bears the guide piece that the above-mentioned movable bottom plate from the application force of the fore-and-aft direction of above-mentioned propulsive effort transmission mechanism moves and goes up and down along identical direction.

So; When the support component that supports the left and right sides portion of movable bottom plate is provided with the guide piece of the up-down running that guides above-mentioned movable bottom plate; Can be through simple and compact support structure movable bottom plate, and can be along above-mentioned guide piece with the stable status displacement movable bottom plate that goes up and down effectively.

More specifically; In above-mentioned movable floor apparatus; Comparatively it is desirable to, above-mentioned movable bottom plate comprises along the overall width direction and extending and right ends portion is supported in the fulcrum of above-mentioned support component, and above-mentioned guide piece is for support above-mentioned fulcrum and to front upper place bevelled guide groove sliding freely.

Adopt above-mentioned movable floor apparatus, can be through along the simple structure that supports the fulcrum of movable bottom plate to front upper place bevelled guide groove sliding freely, guide the running of going up and down of above-mentioned movable bottom plate effectively.

As the another kind of structure that is different from said structure; Also can the tubular sleeve pipe that surround its periphery be installed in the right ends portion of the fulcrum of above-mentioned movable bottom plate; Axial inner ends face through can distinguishing this sleeve pipe of moving contact and outer peripheral face and overlap effective guide groove to the front upper place bevelled and constitute above-mentioned guide piece simultaneously, and be provided with between the leading section of above-mentioned sleeve pipe and fulcrum sleeve pipe is pressed the pressure device to the axial centre position of above-mentioned fulcrum.

So; Be installed on the tubular sleeve pipe of the fulcrum right ends portion of movable bottom plate; When the effective guide groove of cover of its axial inner ends face of moving contact and outer peripheral face supports sliding freely respectively; Can through make diameter greater than the sleeve pipe of above-mentioned fulcrum along sliding than the effective guide groove of the cover of broad, make above-mentioned movable bottom plate with the displacement of going up and down sleekly of stable status more.And; Be provided with sleeve pipe is pressed the pressure device to the axial central authorities of above-mentioned fulcrum; Therefore, can make above-mentioned sleeve pipe contact the sliding contact surface of the effective guide groove of above-mentioned cover effectively, so that the up-down of above-mentioned movable bottom plate running is slick and sly more with suitable application force.

In above-mentioned movable floor apparatus, comparatively it is desirable to, above-mentioned seat comprises, the pair of right and left lower guideway that is fixed in vehicle body and extends along the vehicle body fore-and-aft direction; The pair of right and left upper rail that slides and support possibly along this lower guideway; Extend and connect the overall width direction member of above-mentioned a pair of lower guideway along the overall width direction; Above-mentioned propulsive effort transmission mechanism is supported on the above-mentioned overall width direction member.

So; Be connected and fixed on the pair of right and left lower guideway of vehicle body through overall width direction member; Above-mentioned propulsive effort transmission mechanism is supported on this overall width direction member; Can guarantee that thus the propulsive effort transmission mechanism has higher installation rigidity, and can effectively utilize the dead band of under-seat, with the above-mentioned propulsive effort transmission mechanism of high-efficient disposition.

In above-mentioned movable floor apparatus; Comparatively it is desirable to, above-mentioned propulsive effort transmission mechanism comprises; Extend and its leading section is connected in the bar at the rear portion of above-mentioned movable bottom plate along the vehicle body fore-and-aft direction; And the gear case of the output shaft of interlock ground this bar of connection and above-mentioned drive source, above-mentioned bar is flexible along fore-and-aft direction corresponding to above-mentioned drive source drives power, and above-mentioned movable bottom plate is through the application force of this bar to the input fore-and-aft direction.

So; To be connected to the rearward end of above-mentioned movable bottom plate with drive source interlock ground bonded assembly bar through gear case; When the application force of fore-and-aft direction being delivered to the rearward end of above-mentioned movable bottom plate, can the less simple structure of transmission loss effectively above-mentioned drive source drives power be passed to the movable bottom plate corresponding to the flexible running of this bar.

In above-mentioned movable floor apparatus; Comparatively it is desirable to; Above-mentioned body platform is equipped with the crossbeam that extends and support the leading section of above-mentioned seat along the overall width direction, and above-mentioned bar is connected with the rear portion of above-mentioned movable bottom plate through top that strides across this crossbeam and the link that hangs down downwards.

So; At state with the portion that is provided with of the crossbeam of avoiding being based in body platform; When connecting above-mentioned bar and movable bottom plate; Needn't transform existing members such as crossbeam in order to connect above-mentioned two parts, can above-mentioned drive source drives power be passed to the movable bottom plate through the structure of advantages of simple thus.

In above-mentioned movable floor apparatus; Comparatively it is desirable to; Above-mentioned body platform is formed at along the following longeron of the side portion direction extension forwards, backwards of vehicle body with between near the tunnel, floor that direction is extended forwards, backwards the overall width direction central authorities; Be equipped with the crossbeam that extends and support the leading section of above-mentioned seat along the overall width direction between above-mentioned longeron down and the tunnel, floor; Be formed with on the above-mentioned body platform by the sidewall in the antetheca of above-mentioned crossbeam, above-mentioned longeron down and tunnel, floor, from the bottom front recess that turn of bilge surrounds on the floor of front upper place diagonally extending of body platform; Contain shape and the cooresponding supporting plate of this recess in this recess, above-mentioned movable bottom plate supports with the state that goes up and down in the inside of above-mentioned supporting plate.

Thus; Through supporting plate being installed on by in the recess that longeron and tunnel, floor etc. surround down; The possible movable bottom plate that goes up and down is arranged at this supporting plate inside; When making above-mentioned movable bottom plate in the space that separates with vehicle body parts such as above-mentioned down longeron or tunnels, floor, go up and down displacement, projection that can prevent effectively to exist because of reasons in structure on the above-mentioned car body component or end difference etc. hinder the up-down running of above-mentioned movable bottom plate, and can keep the appearance property of ground board preferably.

In above-mentioned movable floor apparatus; Comparatively it is desirable to; Above-mentioned supporting plate comprises from limit, the left and right sides portion of its bottom surface sections facial along the sidewall of the sidewall approximate vertical setting in longeron and tunnel, floor down; Above-mentioned movable bottom plate is seen from positive apparent direction and roughly is vertical lift, so that the motion track of its right ends portion is facial along the sidewall of above-mentioned supporting plate.

In view of the above, no matter the upper-lower position of movable bottom plate is how, the space between the right ends portion of above-mentioned movable bottom plate and the sidewall face of supporting plate can remain at smaller value, therefore can further improve the appearance property etc. of board.

In above-mentioned movable floor apparatus; Comparatively it is desirable to; Above-mentioned movable bottom plate has the fulcrum that extends along the overall width direction; Slide opening wherein can be run through in the right ends portion that the left and right sides wall portion of above-mentioned supporting plate is formed with above-mentioned fulcrum; Be positioned on the body platform in the sidewall face outside of above-mentioned supporting plate about position, two places be provided with the support component that has along the wall portion that the facial approximate vertical of above-mentioned sidewall is erect, be provided with corresponding to the position of slide opening on the above-mentioned supporting plate in the wall portion of this support component and support sliding freely from the guide groove of this slide opening to the outside outstanding above-mentioned fulcrum of supporting plate.

In view of the above; The guide groove that is provided with on the support component that is positioned at the above-mentioned supporting plate outside; Support slide opening from the supporting plate sliding freely when the fulcrum of its outside outstanding movable bottom plate, can block the structure that supports the movable bottom plate, keep the appearance property of ground board better through above-mentioned supporting plate; And can guide above-mentioned fulcrum along guide groove, make the displacement of going up and down more sleekly of above-mentioned movable bottom plate.

In above-mentioned movable floor apparatus; Comparatively it is desirable to; Above-mentioned guide groove be set to point to vehicle body front side oblique upper to front upper place bevelled state, above-mentioned supporting plate has to tilt facial from the exterior region of its bottom surface sections to the place ahead that vehicle body front side oblique upper extends with the roughly the same angle of inclination of above-mentioned guide groove.

In view of the above, no matter the upper-lower position of movable bottom plate is how, the space between the place ahead inclination face of the leading section of above-mentioned movable bottom plate and supporting plate can remain at smaller value, therefore can further improve the appearance property etc. of board.

In above-mentioned movable floor apparatus, comparatively it is desirable to, a side of the leading section of above-mentioned supporting plate forms and supplies the occupant to put the pedal portion of putting left foot.

In view of the above, different when being arranged at the leading section of body platform with pedal portion, the installation exercise performance of above-mentioned supporting plate can be kept preferably, and above-mentioned pedal portion can be easier to and suitably be provided with.

In above-mentioned movable floor apparatus, comparatively it is desirable to, be formed with on the above-mentioned supporting plate from its be positioned at the facial upper end of the sidewall of tunnel, floor one side towards the sidewall in tunnel, above-mentioned floor to the inclination shelf portion of extending obliquely.

In view of the above, the occupant that can promote to be seated at seat puts the appropriate location that is put in pedal portion etc. with its left foot, threatens the situation of occupant's safety to take place in the time of therefore can avoiding collision happens effectively.

In above-mentioned movable floor apparatus; Comparatively it is desirable to; Above-mentioned movable bottom plate comprises and forms the tabular leg rest board that the face of putting is put by occupant foot; And form the frame shape and above-mentioned leg rest board is freely supported in dismounting along peripheral portion, and be higher than the framework that the material of above-mentioned leg rest board constitutes by rigidity, above-mentioned propulsive effort transmission mechanism is connected with this framework.

So, can fully guarantee the rigidity of movable bottom plate, alleviate its weight effectively, and can will be passed to movable bottom plate etc. from the propulsive effort of above-mentioned propulsive effort transmission mechanism efficiently through the higher framework of rigidity.

Description of drawings

Fig. 1 is the integrally-built scheme drawing of the related movable floor apparatus for vehicle of expression the 1st embodiment of the present invention.

Fig. 2 is the block diagram of structure of the main portion of the above-mentioned movable floor apparatus of expression.

Fig. 3 is the exploded perspective view of structure of the main portion of the above-mentioned movable floor apparatus of expression.

Fig. 4 is the lateral plan of the form etc. of the expression supporting plate of accommodating the movable bottom plate.

Fig. 5 is the section-drawing of the V-V line direction of arrow among Fig. 4.

Fig. 6 is the exploded perspective view of the mounting structure of above-mentioned supporting plate of expression and support component.

Fig. 7 A and Fig. 7 B are the scheme drawings of the number of assembling steps of explanation supporting plate and support component, and Fig. 7 A is a scheme drawing of representing the first half of both number of assembling steps, and Fig. 7 B is the scheme drawing of the state after the above-mentioned assembling of expression is accomplished.

Fig. 8 is the scheme drawing of connection structure of bar and the above-mentioned movable bottom plate of explanation propulsive effort transmission mechanism.

Fig. 9 is the block diagram of explanation said structure.

Figure 10 is the block diagram of the concrete structure of expression propulsive effort transmission mechanism.

Figure 11 is the section-drawing of the XI-XI line direction of arrow among Figure 10.

Figure 12 A and Figure 12 B are the scheme drawings of the running of the above-mentioned propulsive effort transmission mechanism of explanation, the state the when state when Figure 12 A representes the decline of movable bottom plate, Figure 12 B are represented the rising of movable bottom plate.

Figure 13 is an expression reach seat, the scheme drawing of the state of the above-mentioned movable bottom plate that raises simultaneously.

Figure 14 is the scheme drawing of the related movable floor apparatus of explanation the 2nd embodiment of the present invention.

Figure 15 is the section-drawing of the XV-XV line direction of arrow among Figure 14.

Figure 16 is the scheme drawing of the related movable floor apparatus of explanation the 3rd embodiment of the present invention.

The specific embodiment

(the 1st embodiment)

Fig. 1 and Fig. 2 represent the related movable floor apparatus of the 1st embodiment of the present invention.Above-mentioned movable floor apparatus comprises, is arranged at occupant foot position that is seated at seats such as comprising driver's seat 4 and the possible movable bottom plate 5 of up-down that covers the top surface portion of body platform 3; Be arranged at the electrical motor 6 of above-mentioned seat 4 belows as the drive source of this movable bottom plate 5 that goes up and down; The propulsive effort of this electrical motor 6 is passed to the propulsive effort transmission mechanism 7 of above-mentioned movable bottom plate 5.

Like Fig. 1～shown in Figure 3, above-mentioned body platform 3 constitutes by the following longeron 1 that extends along fore-and-aft direction in the limit, the left and right sides of vehicle portion with at the sheet material of overall width direction central part along the general planar that forms between the tunnel, floor 2 that fore-and-aft direction extends.The top surface portion of above-mentioned body platform 3; Be equipped with along the overall width direction and extend and connect above-mentioned longeron 1 and tunnel, floor 2 down; Support the crossbeam 11 of the leading section of above-mentioned seat 4 simultaneously, the ground prelaminar part 13 that is positioned at the place ahead of this crossbeam 11 is provided with above-mentioned movable bottom plate 5.

With turn of bilge 14 on the bonded assembly floor, bottom of the dash shield 15 of separating engine room and car chamber; The leading section of prelaminar part 13 to be extending to vehicle front to front upper place bevelled state from above-mentioned ground, the stretcher 20 that the top of turn of bilge 14 is provided with that chaufeur operates on this floor is made up of acceleration pedal, brake pedal etc.In addition, the bottom of above-mentioned dash shield 15 is formed with to the lower tilt portion 16 of back lower place bevelled state to the vehicle body rear extension, and turn of bilge 14 is connected through modes such as spot welding with the state that partially overlaps on this lower tilt portion 16 and the above-mentioned floor.

As shown in Figure 3, be formed with on the above-mentioned body platform 3 by turn of bilge 14 on the antetheca of the sidewall in down longeron 1 and tunnel, floor 2, crossbeam 11, the floor and surround and be the recess 17 of bottom with above-mentioned floor anterior 13.Like Fig. 1～shown in Figure 5, be provided with the supporting plate 8 of shape in the above-mentioned recess 17 corresponding to the concave shape of recess 17, above-mentioned movable bottom plate 5 is arranged at the inside of above-mentioned supporting plate 8 with the possible state that goes up and down.

Like Fig. 2～shown in Figure 5, above-mentioned supporting plate 8 is made up of the integrally formed article of the resin material that is formed with the recess 46 that is used to accommodate above-mentioned movable bottom plate 5, comprises, constitutes the bottom surface sections 35 of the bottom of above-mentioned recess 46; The sidewall of holding up from the right ends portion approximate vertical of this bottom surface sections 35 facial 36,36; Tilt facial 38 to front upper place bevelled state from the place ahead that the leading section of above-mentioned bottom surface sections 35 extends to the place ahead of vehicle body with turn of bilge 14 on the floor; The rear face of holding up along the antetheca of crossbeam 11 from the rearward end of above-mentioned bottom surface sections 35 39; Roughly be horizontally extending shelf portion 40 from the following upper end of the sidewall facial 36 of longeron 1 to the overall width direction outside; The inclination shelf portion 41 of extending to the inboard oblique upper of overall width direction from the upper end of the sidewall in tunnel, floor 2 facial 36; Have from the leading section near overall width direction inboard of above-mentioned the place ahead inclination facial 38 and put the pedal portion 45 that putting of left foot put face 45a of putting to prominent the establishing of oblique upper for the occupant; From the upper end of above-mentioned rear face 39 along the top surface portion of crossbeam 11 rear extension portion 42 to the vehicle body rear extension; Be based in the protrusion 43,43 of the left and right sides portion of this rear extension portion 42.Above-mentioned shelf portion 40 and inclination shelf portion 41; From about the upper end of sidewall facial 36,36 extend to respectively near the position of the sidewall in longeron 1 and tunnel, floor 2 down, to cover above-mentioned longeron 1 down and tunnel, floor 2 and above-mentioned each sidewall face 36, space between 36.

Like Fig. 2 and shown in Figure 3; The sidewall of above-mentioned supporting plate 8 facial 36; Be formed with a pair of slide opening 44a, 44b before and after the bevelled of front upper place, a pair of fulcrum 28a in front and back, the 28b (stating after the details) that are arranged at movable bottom plate 5 support with the state that passes above-mentioned slide opening 44a, 44b and give prominence to the outside.

Particularly; Position, two places about the ground prelaminar part 13 in the outside of the sidewall that is positioned at above-mentioned supporting plate 8 facial 36; Be provided with like Fig. 1 and pair of right and left support component 30,30 shown in Figure 3, and support above-mentioned slide opening 44a, 44b and the above-mentioned fulcrum 28a that give prominence to supporting plate 8 outsides, the right ends portion of 28b passed through above-mentioned each support component 30,30.That is, support component 30 with and above-mentioned movable bottom plate 5 between clip the sidewall facial 36 of supporting plate 8 state support movable bottom plate 5.

Like Fig. 3～shown in Figure 5, above-mentioned support component 30 comprises, the top surface portion approximate vertical of prelaminar part 13 is holded up and along wall portion 31 that the outside face of the sidewall facial 36 of above-mentioned supporting plate 8 is provided with from ground; Support this wall portion 31, be fixed in the foot 32 of the top surface portion of above-mentioned ground prelaminar part 13 simultaneously through bolt etc.Position corresponding to each slide opening 44a of above-mentioned supporting plate 8,44b in the above-mentioned wall portion 31 is formed with the fulcrum 28a of above-mentioned movable bottom plate 5,28b can run through wherein a pair of guide groove 33a in front and back, 33b respectively.

Above-mentioned guide groove 33a, 33b are arranged at the position, two places of the fore-and-aft direction of above-mentioned wall portion 31, and extend with the oblique upper of identical angle of inclination to vehicle body the place ahead respectively.State after the details; Application force along the vehicle body fore-and-aft direction passes through above-mentioned propulsive effort transmission mechanism 7; Be delivered to the above-mentioned movable bottom plate 5 that is penetrated with above-mentioned each fulcrum 28a, 28b among above-mentioned guide groove 33a, the 33b; Corresponding to the application force of this fore-and-aft direction, above-mentioned movable bottom plate 5 moves up in front and back along guide groove 33a, 33b, goes up and down simultaneously.That is, guiding receives the guide piece that the movable bottom plate 5 from the application force of the fore-and-aft direction of above-mentioned propulsive effort transmission mechanism 7 moves and goes up and down to equidirectional, by constituting to the above-mentioned guide groove 33a of front upper place bevelled, 33b.

As shown in Figure 6; Be formed with the engaging claw 47 that engages with the connecting hole portion 80 of the wall portion 31 that is formed at above-mentioned support component 30 on the lateral surface of the sidewall of above-mentioned supporting plate 8 facial 36; Under above-mentioned engaging claw 47 and state that connecting hole portion 80 engages, above-mentioned supporting plate 8 cards take off and are installed on support component 30 possibly.Above-mentioned engaging claw 47 comprises, by the 1st engaging pawl 48 that constitutes from the outstanding laterally base portion 48a of the sidewall of above-mentioned supporting plate 8 facial 36, the hook portion 48b that extends downwards from its front end; The 2nd engaging pawl 49,49 that constitutes at the formed wedge set in the position, two places of both sides, front and back across the 1st engaging pawl 48.On the other hand, above-mentioned connecting hole portion 80 comprises that upside is provided with the 81a of the portion of running through that is made up of the rectangular opening corresponding to above-mentioned the 1st connecting hole 48, and downside is provided with the 1st connecting hole 81 of the narrower notch 81b of width; By the 2nd connecting hole 82,82 that forms at position, two places and constitute corresponding to the rectangular opening of above-mentioned the 2nd engaging pawl 49 across the both sides, front and back of above-mentioned notch 81b.And, the inboard of hook portion 48b of above-mentioned the 1st engaging pawl 48, the notch 81b that is provided with width and above-mentioned the 1st connecting hole 81 about equally, and the projection (not shown) among the embedding notch 81b when installing.

Supporting plate 8 with above-mentioned engaging claw 47 and connecting hole portion 80 with the assembling of above-mentioned support component 30, carried out before above-mentioned support component 30 being fixed in ground prelaminar part 13.About above-mentioned assembling; Particularly; Shown in Fig. 7 A, engage with the above-mentioned the 1st under the state of the position of the hook portion 48b of pawl 48 being aimed at the 81a of the portion of running through of above-mentioned the 1st connecting hole 81, with the sidewall facial 36 of supporting plate 8 by pressing to the support component 30 that also is not fixed in ground prelaminar part 13; Then below making above-mentioned supporting plate 8 that elastic deformations take place under this state and pressing to, thereby make the hook portion 48b of above-mentioned the 1st engaging pawl 48 pass the 81a of the portion of running through of the 1st connecting hole 81.Thus; Shown in Fig. 7 B; The back side of the hook portion 48b of the 1st engaging pawl 48 engages with the circumference of the notch 81b of the 1st connecting hole 81; The top surface portion of the 2nd engaging pawl 49 engages with the top portion of the 2nd connecting hole 82 simultaneously, and corresponding to this, above-mentioned supporting plate 8 is restricted with respect to support component 30 relatively moving on above-below direction and left and right directions.

The above-mentioned supporting plate 8 and support component 30 that is assembled into each other together, the top surface portion of the foot's 32 bolt prelaminar part 13 through support component 30 in ground, and be fixed in ground prelaminar part 13.And, be convenient to carry out for making through the operation of the above-mentioned foot 32 of bolt, as shown in Figure 3, have a plurality of operations hole 37 of excising its stated limit of four jiaos and forming on the bottom surface sections 35 of above-mentioned supporting plate 8.Promptly; When ground prelaminar part 13 being fixed in the foot 32 of above-mentioned support component 30 through bolt; The bottom surface sections 35 of supporting plate 8 that covers the top surface portion of above-mentioned foot 32 can produce to be disturbed; Therefore, be respectively arranged with above-mentioned operation with hole 37 with the cooresponding position of bolt portion (being arranged at the portion that is provided with of the bolt hole of foot 32) of above-mentioned foot 32 in this bottom surface sections 35.Thus, with hole 37, can easily carry out the bolt operation of above-mentioned foot 32 through above-mentioned operation.

As shown in Figure 3, above-mentioned movable bottom plate 5, the tabular toe board parts 22 of putting heel portion and the base component 23 that supports these toe board parts 22 constitute by supplying the occupant to put.Wherein base component 23 comprises, rectangular box-like framework 24; The the 1st and the 2nd brace panel 26,27 that connects the relative limit portion of this framework 24; Be arranged at four jiaos of said frame 24 and connect 4 attachments hardware 25 of adjacent edge portion; Above-mentioned toe board parts 22 are supported in the top surface portion of above-mentioned brace panel 26,27 and attachment hardware 25.

Along fulcrum 28a, the 28b that the overall width direction is extended, be fixedly welded on two places, front and back of said frame 24.The right ends portion of above-mentioned fulcrum 28a, 28b compares laterally outstanding with limit, the left and right sides portion of said frame 24, this outshot (being the right ends portion of fulcrum 28a, 28b) runs through the guide groove 33a, 33b of above-mentioned support component 30 and supported.In addition; The both ends and possible fast connected nut 29 (speednut) card of dismounting that run through above-mentioned each fulcrum 28a, the 28b of above-mentioned guide groove 33a, 33b end, and are connected to above-mentioned each fulcrum 28a, mobile be restricted of 28b on the overall width direction under the state of circumference of above-mentioned guide groove 33a, 33b at this fast connected nut 29.

Like Fig. 1 and shown in Figure 3, above-mentioned movable bottom plate 5 is through by the top that strides across crossbeam 11 and hang down downwards and see from the side-looking direction and the link 57 of the component set-up that is anti-L shape be connected to above-mentioned propulsive effort transmission mechanism 7.Like Fig. 8 and shown in Figure 9, above-mentioned link 57 comprises, horizontal-extending also covers the level facial 58 of the top of crossbeam 11; The portion that hangs down 59 that antetheca from the leading section of this level facial 58 along crossbeam 11 extends downwards; The bottom and the above-mentioned fulcrum 28a that are arranged at this portion 59 that hangs down can run through tubular shaft hub 60 wherein; This link 57 is being to connect above-mentioned movable bottom plate 5 and propulsive effort transmission mechanism 7 under the fulcrum state that can rotate with the fulcrum 28a that runs through this shaft hub 60.The position W that representes with hachure among Fig. 9 represents welding bead, and the back portion of above-mentioned fulcrum 28a and framework 24 is welded to each other with state arranged side by side through this welding bead W.And the shaft hub 60 of above-mentioned link 57 does not weld with framework 24, and shaft hub 60 can freely relatively rotate with respect to above-mentioned fulcrum 28a thus.Adopt the movable bottom plate 5 and the link 57 of said structure, with above-mentioned supporting plate 8 and support component 30 together, with outside car in advance the stack-mounted state be arranged at ground prelaminar part 13.

Like Fig. 2 and shown in Figure 3, connect the top of the link 57 of above-mentioned movable bottom plate 5 and propulsive effort transmission mechanism 7, be provided with and cover this connecting portion and near enclosure element 90 thereof.Above-mentioned enclosure element 90 is arranged on the formed protrusion of the left and right sides portion of above-mentioned supporting plate 8 rear ends 43, between 43 to fill up two spaces between the parts.

As shown in Figure 1, above-mentioned seat 4 is to be separately set in anterior driver's seat one side in car chamber and the free-standing seat of co-pilot seat one side respectively, comprises the seat cushion 61 that constitutes occupant's seated surface; The backrest of holding up to the top from the rearward end of this seat cushion 61 62; Be installed on the headrest 63 of the upper end of this backrest 62.Above-mentioned seat cushion 61 comprises, with the seat frame 64 of the state support seat cushion 61 of main body covered (padded coaming) from the below, the below of this seat frame 64 is provided with the seat slide 65 that extends along the vehicle body fore-and-aft direction.And above-mentioned seat 4 is being supported on the body platform 3 through the state that above-mentioned seat slide 65 moves along fore-and-aft direction.

Above-mentioned seat slide 65 comprises, to be fixed in the pair of right and left lower guideway 67 that vehicle body and section are the formations such as parts of C shape to front upper place bevelled state; The pair of right and left upper rail 66 that slides and support possibly along this lower guideway 67; Follow the relative displacement of above-mentioned upper rail 66 with respect to lower guideway 67, above-mentioned seat 4 moves along fore-and-aft direction.

In addition, the rear portion of above-mentioned seat slide 65 is provided with inclination (tilt) mechanism 50 that is gone up and down in the rear portion of above-mentioned seat 4 corresponding to moving forward and backward of above-mentioned upper rail 66.Above-mentioned leaning device 50 comprises, the rear linkage part 54 that between the rear portion of above-mentioned cushion frame 64 and seat slide 65, is provided with; Be fixed in the rear portion of above-mentioned lower guideway 67 and support the stay bearing plate 51 of above-mentioned rear side linkage part 54 sliding freely.In addition, the front portion of above-mentioned seat slide 65 is provided with the place ahead linkage part 56 that both ends are supported in upper rail 66 and cushion frame 64 respectively.

Above-mentioned rear linkage part 54 is to see plate-shaped member triangular in shape from the side-looking direction, and its each summit A～C is supported in the lobe plate 55 that is based in above-mentioned upper rail 66, the rear portion and the stay bearing plate 51 of above-mentioned cushion frame 64 respectively.In addition, be formed with on the above-mentioned stay bearing plate 51 with than the steeper angle of seat slide 65 to front upper place bevelled chute 52, the downside apex C of above-mentioned rear linkage part 54 supports along this chute 52 sliding freely.Thus, when above-mentioned seat 4 moved forward and backward, rear linkage part 54 was that fulcrum shakes displacement with the axle bearing point (apex A) of the lobe plate 55 of itself and above-mentioned upper rail 66, can go up and down in the rear portion of above-mentioned thus cushion frame 64.

For example; When the cushion frame 64 of seat 4 along seat slide 65 when back-end location as shown in Figure 1 moves to front position shown in figure 13; Be supported in the apex C of the rear linkage part 54 of stay bearing plate 51; Move to oblique upper with steeper angle along chute 52, be supported in the apex A of the lobe plate 55 of upper rail 66 on the other hand, move to oblique upper with slow angle along the angle that is provided with of upper rail 66.Thus, rear linkage part 54 is that fulcrum shakes displacement with above-mentioned apex A, makes the axle bearing point of itself and cushion frame 64, and promptly apex B moves to upper position, and is shown in figure 13 corresponding to this, and the rear portion of cushion frame 64 is upwards boosted predetermined distance.

Above-mentioned seat 4; Be provided with the seat drive motor that is independent of the electrical motor 6 that go up and down to drive above-mentioned movable bottom plate 5, be passed to the upper rail 66 of above-mentioned seat slide 65 and drive the sliding drive mechanism (all not shown) of this upper rail 66 along fore-and-aft direction through propulsive effort with this seat drive motor; Just change or reverse corresponding to above-mentioned seat drive motor; Cushion frame 64 moves up in front and back along lower guideway; Simultaneously, upwards boost the rear portion of cushion frame 64 through the leaning device 50 of formations such as above-mentioned rear linkage part 54.

For example; When the occupant S that height is lower is seated at above-mentioned seat 4,, above-mentioned seat drive motor is just changeed through the outer operating switch of application drawing; Make seat 4 to vehicle body the place ahead slide displacement; Shown in figure 13 thus, rise along lower guideway 67 in the front portion of seat cushion 61, and the rear portion of seat cushion 61 is pushed to the top simultaneously; Therefore represent that occupant S shifts to the front upper place with respect to the hip point (hip point) at the center of taking one's seat of seat cushion 61 corresponding to the height of above-mentioned occupant S, thereby the sight line of this occupant S is consistent with datum line L.In addition; Shift to the place ahead corresponding to above-mentioned seat 4; The rearward end of seat cushion 61 is pushed to the top, and it is provided with angle and becomes near horizontal state, thus the relatively short height junior S of leg; Can knee be the state that bends largely and portion is at one's knees hung down with predetermined angular and be seated at seat, the situation that can avoid the sole of this height junior S to leave the floor thus takes place.

When other direction, the higher occupant T of height are seated at above-mentioned seat 4, reverse through making above-mentioned seat drive motor; Make seat 4 to vehicle body rear slide displacement; As shown in Figure 1 thus, the front portion of seat cushion 61 descends along lower guideway 67, and the rear portion of seat cushion 61 is pressed towards the below simultaneously; Therefore represent that occupant T shifts to the back lower place with respect to the hip point at the center of taking one's seat of seat cushion 61 corresponding to the height of occupant T, thereby the sight line of this occupant T is consistent with datum line L.In addition; Shift to the rear corresponding to above-mentioned seat 4; Seat cushion 61 becomes to front upper place bevelled state; The relatively long height the higher person T of leg thus can knee be less degree bending and state that portion is at one's knees forwards stretched out is seated at seat, and the situation that can avoid the posture of taking one's seat of this height the higher person T too to restrain thus takes place.

Like Fig. 1 and shown in Figure 2; Above-mentioned seat 4; Be provided with the overall width direction member 68 that extends and connect the lower face of pair of right and left lower guideway 67,67 along the overall width direction, the rearward end that the propulsive effort of above-mentioned electrical motor 6 is passed to the propulsive effort transmission mechanism 7 of movable bottom plate 5 is supported on this overall width direction member 68.Figure 10 representes the support portion of above-mentioned propulsive effort transmission mechanism 7.As shown in the drawing; Near the central portion of above-mentioned overall width direction member 68; Be formed with than cave in the downwards depressed part 68a of specified amount of other positions, above-mentioned propulsive effort transmission mechanism 7 shakes freely and supports through the supporting mechanism 79 that shakes that is arranged at this depressed part 68a.The above-mentioned supporting mechanism 79 that shakes comprises, the upright pair of right and left adapter plate 69,69 of being located at the depressed part 68a of above-mentioned car money direction member 68; Be supported in said fixing plate 69,69 and shake support 76 through axle P by limit, left and right sides portion from what overlook that direction sees the component set-up that is the コ shape; The front end face that wherein shakes support 76 is anchored on the back of the 2nd gear case 78 (stating after the details) of propulsive effort transmission mechanism 7, above-mentioned propulsive effort transmission mechanism 7 is shaken be supported in above-mentioned overall width direction member 68 freely.

Like Fig. 1～3 and shown in Figure 10, above-mentioned propulsive effort transmission mechanism 7 comprises, extends and leading section is connected in the bar 73 of the rearward end of movable bottom plate 5 through above-mentioned link 57 along the vehicle body fore-and-aft direction; Interlock ground connects the 1st and the 2nd gear case 77,78 of the output shaft of this bar 73 and above-mentioned electrical motor 6.The front face side of the 2nd gear case 78 wherein; Shown in figure 10; Be fixed with by from overlooking the component set-up that direction is seen the anti-コ shape that is lengthwise, left and right sides portion is formed with the guiding trestle 74 of the guide groove 75 (below be called " bar is with guide groove 75 ") of the above-mentioned bar 73 of guiding simultaneously.

Above-mentioned bar 73 comprises by worm gear 87 (with reference to Figure 12 A and Figure 12 B, stating after the details) promotion in above-mentioned the 2nd gear case 78 and along the flexible screw rod 70 of fore-and-aft direction, and is connected in the extension rod 71 of the leading section of this screw rod 70 through set pin 72.Figure 11 representes the section-drawing of the XI-XI line direction of arrow among Figure 10; Shown in figure 11; Above-mentioned extension rod 71 is by opening downwards and analyse and observe the member that direction is the コ shape and constitute, and is connected with the leading section that is contained in the above-mentioned screw rod 70 of its in-to-in through pair of right and left holding pin 72,72.Particularly, the hole portion at two places made above-mentioned extension rod 71 interconnect with screw rod 70 through this holding pin 72 thus about the above-mentioned holding pin 72 that runs through above-mentioned extension rod 71 left and right sides sidewalls embedded on the outer peripheral face of above-mentioned screw rod 70.

As shown in Figure 3; The leading section of above-mentioned extension rod 71 is formed with the link correspondence portion 88 of broad; With corresponding to above-mentioned link 57; This link correspondence portion 88 is like Fig. 1 and shown in Figure 8, coincides with the back side of link 57 and fixing through screw etc. is installed, and above-mentioned thus extension rod 71 is connected in the rearward end of movable bottom plate 5 through link 57.

The set inside of above-mentioned the 1st gear case 77 has the reduction gear (not shown) that is made up of a plurality of miniature gearss etc., through this reduction gear, the rotating speed of the output shaft of above-mentioned electrical motor 6 is slowed down, and transfer a driving force to above-mentioned the 2nd gear case.On the other hand, shown in Figure 12 A and Figure 12 B, the set inside of above-mentioned the 2nd gear case has and is fixed in from the extended axial region of the outgoing side of above-mentioned the 1st gear case 77 85 and the worm screw 86 of unitary rotation with it; With with the state of the center of turn quadrature of this worm screw 86 and with the tubular worm gear 87 of these worm screw 86 interlocks.And the screw rod 70 of above-mentioned bar 73 is along axially running through worm gear 87, and this screw rod 70 is chimeric with the negative thread (internal thread) that is formed at the inner peripheral surface of above-mentioned worm gear 87.And corresponding to above-mentioned worm screw 86 rotating drive worm gears 87, the above-mentioned screw rod 70 that is embedded in this worm gear 87 is carried through screw thread and is moved along fore-and-aft direction.

As implied above; Carried by screw thread when screw rod 70, then the application force of vehicle body fore-and-aft direction inputs to the rearward end of above-mentioned movable bottom plate 5 by the bar 73 that comprises above-mentioned screw rod 70 and above-mentioned extension rod 71 through link 57; And application force corresponding to this fore-and-aft direction; Above-mentioned movable bottom plate 5, set guide groove 33a, 33b on its left and right sides support component 30 and be directed the displacement of going up and down simultaneously.

For example; When movable bottom plate 5 is positioned at Fig. 1 and lowering position shown in Figure 8; Above-mentioned electrical motor 6 is just changeing, and above-mentioned screw rod 70 forwards carries out screw thread to be carried, corresponding to this rearward end towards the application force input movable bottom plate 5 in vehicle body the place ahead; Fulcrum 28a, the 28b of movable bottom plate 5 move to oblique upper along above-mentioned guide groove 33a, 33b at this moment, are moved to hoisting position shown in Figure 13 corresponding to this above-mentioned movable bottom plate 5 simultaneously.At this moment, make the angle of inclination of the guide groove 33a that guides above-mentioned each fulcrum 28a, 28b respectively, 33b consistent with each other, the movable bottom plate 5 thus, under the state that keeps the approximate horizontal posture, rise along above-mentioned guide groove 33a, 33b.On the other hand; Becoming above-mentioned electrical motor 6 from above-mentioned state reverses; Above-mentioned screw rod 70 rearward carries out screw thread and carries; When the state of the rearward end of the application force at vehicle body rear input movable bottom plate 5, above-mentioned each fulcrum 28a, 28b move to oblique below along guide groove 33a, 33b, are moved to lowering position shown in Figure 1 corresponding to this above-mentioned movable bottom plate 5 simultaneously corresponding to this.

Comparison diagram 1 and Figure 13 can know, are connected in the bar 73 of the rearward end of above-mentioned movable bottom plate 5 through link 57, from what the side-looking direction was seen angle are set, and follow the up-down displacement of above-mentioned movable bottom plate 5 in the angular range of regulation, to change.For example; When movable bottom plate 5 was positioned at lowering position shown in Figure 1, bar 73 roughly extended along the direction of level, on the other hand; Movable bottom plate 5 is from this state displacement to hoisting position shown in Figure 13; When the leading section that is connected in the bar 73 of this movable bottom plate 5 rises, become to oblique upper bevelled state corresponding to this bar 73, the angle that is provided with seen from the side-looking direction of bar 73 changes thus.At this moment, shown in Figure 12 A and Figure 12 B, support formation such as above-mentioned bar 73 propulsive effort transmission mechanism 7 rearward end shake supporting mechanism 79, allowing being provided with of above-mentioned bar 73 to support above-mentioned propulsive effort transmission mechanism 7 when angle changes.That is, even rise at above-mentioned movable bottom plate 5, bar 73 is when oblique upper fascinates, and the above-mentioned support 76 that shakes that shakes supporting mechanism 79 is that fulcrum carries out rotation displacement with axle P still with respect to adapter plate 69, allows the angle that is provided with of bar 73 to carry out above-mentioned variation thus.

On the other hand; As stated; Corresponding to from the propulsive effort of above-mentioned bar 73 and the above-mentioned movable bottom plate 5 of the displacement of going up and down, as stated, the displacement of under the state that keeps the approximate horizontal posture, going up and down; Therefore above-mentioned bar 73 is with respect to the angle that is provided with of this movable bottom plate 5, only changes the amount at the angle of inclination when fascinating corresponding to above-mentioned bar 73.But above-mentioned angle changes, and link 57 that can be through connecting above-mentioned bar 73 and movable bottom plate 5 is with the point of connection of itself and above-mentioned movable bottom plate 5, and promptly fulcrum 28a is that the rotation displacement that fulcrum carries out is absorbed.That is, allow bar 73 the bending permission portion of variation relatively to take place, constitute with the shaft hub 60 that runs through the link 57 of this fulcrum 28a by above-mentioned fulcrum 28a with respect to the angle that is provided with of above-mentioned movable bottom plate 5.

Through the go up and down above-mentioned movable bottom plate 5 of driving of the propulsive effort transmission mechanism 7 that adopts said structure, with seat 4 move forward and backward interlock and the displacement of going up and down.Promptly; The occupant moves forward and backward seat 4 through the outer operating switch of application drawing; The movable bottom that links with it plate 5 drive motors 6 operate, and its propulsive effort is passed to movable bottom plate 5 through above-mentioned propulsive effort transmission mechanism 7, the displacement of going up and down of above-mentioned thus movable bottom plate 5.For example; When height junior S was seated at seat 4, the operating switch that application drawing is outer was shifted to vehicle body the place ahead with seat 4; Follow just changeing in this electrical motor 6 and push the bar 73 of propulsive effort transmission mechanism 7 to the place ahead, above-mentioned thus movable bottom plate 5 is moved to hoisting position shown in Figure 13.On the other hand, when height the higher person T is seated at seat 4, seat 4 is shifted to the vehicle body rear, follow and reverse the bar 73 that makes propulsive effort transmission mechanism 7 in this electrical motor 6 and retreat, above-mentioned thus movable bottom plate 5 is moved to lowering position shown in Figure 1.So, through movable bottom plate 5 corresponding to seat 4 move forward and backward displacement, this movable bottom plate 5 that supplies the occupant to put to put heel portion is provided with height adjustment to being fit to above-mentioned each occupant S, the long position of T pin.

As stated; The movable floor apparatus of the 1st embodiment according to the present invention; Through propulsive effort transmission mechanism 7, input to the rearward end of the movable bottom plate 5 that is arranged at occupant foot position along the application force of vehicle body fore-and-aft direction, corresponding to the displacement of going up and down of this above-mentioned movable bottom plate 5; Therefore being provided with up-down with the below of movable bottom plate drives with the movable floor apparatus that proposes in the above-mentioned patent documentation 1 of link mechanism different; Need not below movable bottom plate 5, to be provided with any special mechanism, just can make the displacement of going up and down of above-mentioned movable bottom plate 5, and can further reduce it and when descending, height being set.And, as stated,, can realize supporting the more rich and varied movable floor apparatus that takes a seat posture through reducing movable bottom plate 5 being provided with highly when descending.

Promptly; Among above-mentioned the 1st embodiment, the fulcrum 28a of movable bottom plate 5,28b support through guide groove 33a, the 33b that is arranged at support component 30 sliding freely; Simultaneously through link 57; Be connected with the bar 73 of the propulsive effort transmission mechanism 7 flexible and the rearward end of above-mentioned movable bottom plate 5 corresponding to the running of electrical motor 6, and corresponding to the flexible of above-mentioned bar 73 to the rearward end input of movable bottom plate 5 application force along the vehicle body fore-and-aft direction, above-mentioned movable bottom plate 5 is guided and the displacement of going up and down along guide groove 33a, 33b; Therefore; Go up and down to drive with link mechanism etc. even below movable bottom plate 5, be not provided with, also can make movable bottom plate 5 displacement of going up and down, and can correspondingly reduce movable bottom plate 5 and when descending, height being set.Thus, can prevent effectively that the occupant's that physique is tall and big especially the posture of taking one's seat is too contained, make the occupant can select to be fit to the posture of taking one's seat of own physique in a wider context.

In addition; Shown in above-mentioned the 1st embodiment; The left and right sides of movable bottom plate 5 is provided with a pair of support component 30,30; The fulcrum 28a of above-mentioned movable bottom plate 5,28b are supported in this support component 30 set guide groove 33a, 33b sliding freely, thus can be through simple and compact support structure movable bottom plate 5, simultaneously with this movable bottom plate 5 of stable status guiding along above-mentioned guide groove 33a, the 33b displacement of going up and down effectively.In addition; Guide piece as the up-down running that guides movable bottom plate 5; Through being provided with to the above-mentioned guide groove 33a of front upper place bevelled, 33b; Can run through the simple structure that above-mentioned guide groove 33a, 33b are supported through the both ends of above-mentioned fulcrum 28a, 28b, to guide the running of going up and down of above-mentioned movable bottom plate 5 effectively.

In addition; Shown in above-mentioned the 1st embodiment, be arranged at the pair of right and left lower guideway 67 and the upper rail 68 that slides and support possibly of seat 4 belows, the above-mentioned a pair of lower guideway 67 that wherein is fixed in vehicle body connects through overall width direction member 68; Above-mentioned propulsive effort transmission mechanism 7 is supported on this overall width direction member 68; Can guarantee that thus propulsive effort transmission mechanism 7 has higher installation rigidity, and can effectively utilize the dead band of seat 4 belows, with the above-mentioned propulsive effort transmission mechanism 7 of high-efficient disposition.

In addition; Shown in above-mentioned the 1st embodiment; By extending along the vehicle body fore-and-aft direction and its leading section is connected in the bar 73 of the rearward end of movable bottom plate 5 through link 57; And interlock ground connects the above-mentioned propulsive effort transmission mechanism of the 1st and the 2nd gear case 77,78 formations of the output shaft of this bar 73 and electrical motor 6; And corresponding to the flexible running of above-mentioned bar 73 to the rearward end input of above-mentioned movable bottom plate 5 application force along the vehicle body fore-and-aft direction, thus can transmission loss less simple structure is passed to movable bottom plate 5 effectively with the propulsive effort of electrical motor 6.

In addition; Shown in above-mentioned the 1st embodiment; Through be provided with between above-mentioned bar 73 and the movable bottom plate 5 stride across the crossbeam 11 that is based on the body platform 3 above and the link 57 that hangs down downwards; The state that can avoid the portion that is provided with of above-mentioned crossbeam 11 connects above-mentioned bar 73 and movable bottom plate 5, and needn't transform existing member such as crossbeam 11 grades this moment in order to connect above-mentioned two parts, thus can be simply and rational structure the propulsive effort of above-mentioned electrical motor 6 is passed to movable bottom plate 5.

That is, though can also run through the state of crossbeam 11 bar 73 is set, above-mentioned bar 73 of direct connection and movable bottom plate 5 need carry out on crossbeam 11, being provided with large-scale transformations such as through hole this moment, therefore can cause problems such as cost rising.Relative therewith, adopt above-mentioned the 1st embodiment avoid crossbeam 11 pipe links 73 and movable bottom plate 5, can simpler structure connect above-mentioned bar 73 and movable bottom plate 5, more reasonably the propulsive effort of electrical motor 6 is passed to movable bottom plate 5.

In addition; Shown in above-mentioned the 1st embodiment; Propulsive effort transmission mechanism 7 be supported in allow above-mentioned bar 73 angle changes shakes supporting mechanism 79 from being provided with of seeing of side-looking direction; The height of support fulcrum of above-mentioned propulsive effort transmission mechanism 7 need not to follow the up-down displacement of above-mentioned movable bottom plate 5 and changed this moment, thus can be simply and rational structure transfer a driving force to the movable bottom plate 5 of displacement.

Promptly; Though can adopt the leading section of above-mentioned bar 73 that is connected in the rearward end of movable bottom plate 5 through link 57; Follow the up-down displacement of above-mentioned movable bottom plate 5 and move up and down; The structure that also changes corresponding to the height of the support fulcrum of this propulsive effort transmission mechanism 7, but this moment owing to change mechanism's more complicated of the height of above-mentioned support fulcrum, can cause device to maximize and problem such as cost rising.Relative therewith; Be supported in by adapter plate 69 and be supported in above-mentioned the 1st embodiment that shakes supporting mechanism 79 that support 76 etc. constitutes that shakes on this adapter plate 69 according to propulsive effort transmission mechanism 7; Can allow the angle of seeing from the side-looking direction that is provided with of above-mentioned bar 73 to change; Support simultaneously; Therefore can need not to change the simple structure of height of the support fulcrum of propulsive effort transmission mechanism 7, keep the coupled condition of above-mentioned bar 73 and movable bottom plate 5, and can more reasonably the propulsive effort of electrical motor 6 be passed to the movable bottom plate 5 of displacement.

In addition; Shown in above-mentioned the 1st embodiment, by the fulcrum 28a of movable bottom plate 5 rearward end and the shaft hub 60 that runs through link 57 wherein, the angle of seeing from the side-looking direction that is provided with that constitutes permission bar 73 produces the bending permission portion that changes relatively with respect to above-mentioned movable bottom plate 5; And through this bending permission portion pipe link 73 and movable bottom plate 5; This moment, no matter movable bottom plate 5 all can keep certain angle that is provided with, therefore angle is set how changes of above-mentioned bar 73; Can make movable bottom plate 5 maintain horizontality, the displacement of going up and down sleekly simultaneously.

In addition; Among above-mentioned the 1st embodiment; On body platform 3, dash forward in the recess 17 that the following longeron established 1 and tunnel, floor 2, crossbeam 11 etc. surround; The corresponding supporting plate 8 of concave shape of shape and this recess 17 is installed, and is supplied the occupant to put the possible movable bottom plate 5 of up-down of putting foot, make the displacement of in the space that separates with vehicle body parts such as above-mentioned time longeron 1, tunnels, floor 2, going up and down of above-mentioned movable bottom plate 5 thus in the set inside of this supporting plate 8; Projection that therefore can prevent effectively to exist because of reasons in structure on the above-mentioned car body component or end difference etc. hinder the up-down running of above-mentioned movable bottom plate 5, make the displacement of going up and down sleekly of this movable bottom plate 5.And; The shape that inside contains the above-mentioned supporting plate 8 of movable bottom plate 5 is prone to be shaped; Can reduce the internal face of facial 36 grades of sidewall and the space between the movable bottom plate 5 thus; Therefore can improve the appearance property of the ground board that is positioned at occupant foot position effectively, and prevent that effectively foreign matter such as rubbish from getting into above-mentioned space.

In addition; Make movable bottom plate 5 in the displacement of going up and down by the inside of the supporting plate 8 of the component set-up that is independent of body platform 3; Can make the occupant understand this movable bottom plate 5 scope of displacement of going up and down easily thus, thereby can prevent effectively that the occupant from doing not feel like oneself because of the running outside the expection of movable bottom plate 5.And; The movable bottom plate 5 that stack-mounted is made up of leg rest board 22, framework 24 etc. outside car in advance is assembled to the inside of supporting plate 8; Through support component 30 this supporting plate 8 is mounted to ground prelaminar part 13 (in the recess 17) then; Can more easily above-mentioned movable bottom plate 5 be installed on the ground prelaminar part 13 thus, therefore can improve the assembling operation performance of movable bottom plate 5 effectively.

In addition; Shown in above-mentioned the 1st embodiment; Left and right sides wall portion 36,36 approximate vertical of supporting plate 8 are holded up, and make movable bottom plate 5 displacement of generally perpendicularly going up and down in the inside of this supporting plate 8, make the sidewall facial 36,36 of the motion track of movable bottom plate 5 right ends portions thus along this supporting plate 8; This moment no matter the upper-lower position of movable bottom plate 5 how; The right ends portion of this movable bottom plate 5 and the sidewall of supporting plate 8 are facial 36, the space between 36 can remain at smaller value, therefore can further improve the appearance property of ground board, and can prevent effectively that foreign matter such as rubbish from getting into above-mentioned space.

In addition; Shown in above-mentioned the 1st embodiment; Fulcrum 28a, 28b that the left and right sides wall portion 36 of above-mentioned supporting plate 8 is provided with movable bottom plate 5 can run through wherein slide opening 44a, 44b; And support from above-mentioned slide opening 44 to the outside of supporting plate 8 outstanding above-mentioned fulcrum 28a, 28b through the support component 30 in facial 36 outsides of the sidewall that is arranged at this supporting plate 8; This moment supporting plate 8 sidewall facial 36 between movable bottom plate 5 and the support component 30 that supports it, the structure that is used to support movable bottom plate 5 is covered by supporting plate 8, therefore can keep better the appearance property of board.And; The fulcrum 28a, the guide groove 33a of 28b, the 33b that support above-mentioned movable bottom plate 5 sliding freely are arranged at the wall portion 31 of above-mentioned support component 30; Therefore slide opening 44a that can be along above-mentioned guide groove 33a, 33b guiding from above-mentioned supporting plate 8,44b be to outside outstanding above-mentioned fulcrum 28a, 28b, thereby make the displacement of successfully going up and down of above-mentioned movable bottom plate 5.

In addition; Shown in above-mentioned the 1st embodiment; To be set as with the angle of inclination of above-mentioned guide groove 33a, 33b roughly the same to tilt facial 38 the angle that is provided with of the place ahead that oblique upper extends from the exterior region of the bottom surface sections 35 of supporting plate 8; Above-mentioned thus the place ahead inclination facial 38 forms along the motion track of the leading section of movable bottom plate 5; This moment no matter the upper-lower position of above-mentioned movable bottom plate 5 how, the space that the place ahead of the leading section of this movable bottom plate 5 and supporting plate 8 tilts between facial 38 can remain at smaller value, therefore can further improve the appearance property of board.

In addition; Shown in above-mentioned the 1st embodiment; Supply the occupant to put the side that the pedal portion 45 of putting left foot is arranged at the leading section of supporting plate 8; The interference different when this moment and pedal portion are arranged at the leading section of ground prelaminar part 13, that this pedal portion is produced in the time of can avoiding effectively that supporting plate 8 is mounted to (recess 17 in) on the ground prelaminar part 13 is to improve the installation exercise performance of supporting plate 8 effectively.

That is, when the leading section of local prelaminar part 13 is provided with pedal portion, must excise with the part of the cooresponding supporting plate 8 of the portion that is provided with of this pedal portion; Must be noted that when supporting plate 8 being arranged at ground prelaminar part 13 that simultaneously avoiding this supporting plate 8 to produce with above-mentioned pedal portion interferes, and relative therewith, as adopting the said structure that pedal portion 45 is arranged at supporting plate 8; Then need not to take above-mentioned measure; Therefore, can keep the installation exercise performance of good supporting plate 8, and can be easily and above-mentioned pedal portion 45 suitably is set.

In addition; Shown in above-mentioned the 1st embodiment; The left and right sides wall portion 36 of supporting plate 8 is formed with from the upper end of the sidewall that is positioned at tunnel, floor 2 one sides facial 36 towards the sidewall in tunnel, the above-mentioned floor 2 inclination shelf portion 41 to oblique side extension; Can promote the occupant who is seated at seat 4 that its left foot is put the appropriate location that is put in pedal portion 45 grades thus, threaten the situation of occupant safety to take place in the time of therefore can avoiding collision happens effectively.

That is, above-mentioned inclination shelf portion 41 is identical with the shelf portion that is arranged at down longeron 1 one sides 40 and when horizontal direction forms; The occupant can more easily put left foot and be put on this horizontal surface, and therefore, the occupant may take not too safe posture; But; Shown in above-mentioned the 1st embodiment, when forming the inclination shelf portion 41 that constitutes by the dip plane, can prevent effectively that the occupant from putting left foot to be put on this inclination shelf portion 41; The occupant is taken one's seat left foot is put the suitable posture that is put on above-mentioned pedal portion 45 grades, and can when collision happens, suitably protect the occupant.

And among above-mentioned the 1st embodiment, pedal portion 45 forms as one with other positions of supporting plate 8; But this pedal portion 45 is parts upwards significantly outstanding with respect to other positions; Therefore, integrally formed like itself and other position, then aspect ester moulding, can have problems.Therefore, other positions of above-mentioned pedal portion 45 and supporting plate 8 are formed separately, are being installed in again on the supporting plate 8 behind its ester moulding.

In addition; Among above-mentioned the 1st embodiment; Go up and down to be arranged at possibly the movable bottom plate 5 of body platform 3 (prelaminar part 13), by supplying the occupant to put the tabular leg rest board 22 of putting foot, and the rectangular box-like framework 24 that rigidity is higher than this tabular leg rest board 22 and supports above-mentioned leg rest board 22 constitutes; Therefore the rigidity of movable bottom plate 5 can be fully guaranteed, and its weight can be alleviated effectively.

Promptly; Through supplying the occupant to put the movable bottom plate 5 that the leg rest board 22 of putting foot is supported in the foregoing description that the high rigid frame 24 that is made up of metal tube forms; Even above-mentioned leg rest board 22 self rigidity are not very high; Therefore can guarantee that also movable bottom plate 5 integral body have than higher rigidity, can more easily make this movable bottom plate 5 possess fully the bearing passenger and put and put foot and produce the rigidity of loading.And; As stated; Do not require that the area of the leg rest board 22 that possesses high rigidity is far longer than the area of rectangular box-like said frame 24; Therefore adopt lightweight material such as resin material as this leg rest board 22, can fully guarantee movable bottom plate 5 whole rigidity, and can alleviate its weight effectively.As stated, adopt said structure, can more easily take into account the lightness and the high rigidization of movable bottom plate 5.

In addition; According to above-mentioned the 1st embodiment; Through link 57 etc., will be connected to the framework 24 that rigidity is higher than leg rest board 22 to the propulsive effort transmission mechanism 7 (bar 73) that the propulsive effort of electrical motor 6 is passed to movable bottom plate 5, therefore; Can efficiently the propulsive effort from above-mentioned propulsive effort transmission mechanism 7 be passed to movable bottom plate 5, and can be easier to and make effectively the displacement of going up and down of this movable bottom plate 5.In addition, 22 dismounting of leg rest board freely are supported in said frame 24, only need to pull down leg rest board 22 from framework 24 thus the body platform 3 that is positioned at movable bottom plate 5 belows (prelaminar part 13) is exposed, and therefore can more easily clean this body platform 3.

In addition; Shown in above-mentioned embodiment; Be provided with the brace panel 26,27 of the relative edge portion of connecting frame 24; Above-mentioned leg rest board 22 is supported in 26,27 last times of above-mentioned brace panel, can be simply and improve the rigidity of support that supplies the occupant to put the leg rest board 22 of putting foot effectively, and therefore can support the occupant more effectively and put and put the load that foot produces.

And; Among above-mentioned the 1st embodiment; The bar 73 of propulsive effort transmission mechanism 7 is connected in the rearward end of movable bottom plate 5 through link 57; To input to the rearward end of this movable bottom plate 5 along the application force of vehicle body fore-and-aft direction through above-mentioned propulsive effort transmission mechanism 7; Thereby make the displacement of going up and down of above-mentioned movable bottom plate 5, but the stress point of the application force of above-mentioned fore-and-aft direction is not limited to the rearward end of above-mentioned movable bottom plate 5, also can be other positions (rear portion of movable bottom plate 5) that rely on the rear in the movable bottom plate 5.

(the 2nd embodiment)

Among above-mentioned the 1st embodiment; Guide piece as the up-down running that guides movable bottom plate 5; The fulcrum 28a, the 28b that are formed with movable bottom plate 5 in the wall portion 31 of support component 30 can run through wherein guide groove 33a, 33b; The right ends portion of above-mentioned fulcrum 28a, 28b is equipped with fast connected nut 29 simultaneously, and each fulcrum 28a, 28b are restricted along this fast connected nut 29 that moves through of overall width direction thus, but in the said structure; When deviation appears in the installation site of above-mentioned support component 30 on body platform 3; During the above-mentioned guide groove 33a, 33b that is formed at above-mentioned wall portion 31 the position being set deviation occurs on the overall width direction, the support of above-mentioned fulcrum 28a, 28b possibly occur loosening on the overall width direction, and it is unstable that its holding state can become; Or fast connected nut 29 may be connected to the circumference of guide groove 33a, 33b with excessive application force, thereby causes above-mentioned fulcrum 28a, 28b to move sleekly along guide groove 33a, 33b.Certainly, as long as the problems referred to above just can not appear in the installation site of the above-mentioned support component 30 of adjustment etc., still, from this point of further enhancing productivity, preferably employing need not to carry out above-mentioned fine setting in the production scene and just can accomplish the stack-mounted structure.The 2nd embodiment of the present invention is the improvement this point and does, below, with reference to Figure 14 and Figure 15 its concrete structure is described.

In above-mentioned Figure 14 and the 2nd embodiment of the present invention shown in Figure 15; The both ends of fulcrum 28a are equipped with the tubular sleeve pipe 92 that surrounds its periphery, and the lateral surface of the wall portion 31 of above-mentioned support component 30 welding (through welding bead W) simultaneously is fixed with has the effective guide groove 94 of the cover that supports above-mentioned sleeve pipe 92 sliding freely and by the sleeve pipe guide rail 93 of analysing and observe the component set-up that direction roughly is the コ shape.This sleeve pipe guide rail 93 comprises, has corresponding to the slotted hole 95a of above-mentioned guide groove 33a and the substrate 95 that is provided with along the lateral surface of above-mentioned wall portion 31; From the outstanding laterally a pair of transverse slat 96,97 of the side portion of the both sides up and down of this substrate 95; Above-mentioned sleeve pipe 92 supports with the state with above-mentioned each plate 95～97 moving contact.Promptly; The axial inner ends face moving contact of the lateral surface of substrate 95 and sleeve pipe 92; Each opposite face of a pair of transverse slat 96,97 and the outer peripheral face moving contact of sleeve pipe 92 simultaneously, the effective guide groove 94 of above-mentioned cover forms in the zone that above-mentioned each sliding contact surface surrounded.

And as shown in the figure, the effective guide groove 94 of above-mentioned cover is set to front upper place bevelled state, and through the sleeve pipe 92 that direction is slided is set along it, above-mentioned fulcrum 28a and movable bottom plate 5 go up and down to be supported possibly thus.That is, among above-mentioned the 2nd embodiment, the guide piece of the up-down running of guiding movable bottom plate 5 is made up of the effective guide groove 94 of above-mentioned cover.And; Shown in figure 15; Be formed with space to a certain degree between guide groove 33a that is provided with in the above-mentioned support component 30 and the fulcrum 28a; Therefore above-mentioned guide groove 33a does not possess the function of the motion track that limits fulcrum 28a, but is played a role as guide piece specially by the effective guide groove 94 of above-mentioned cover.

The leading section of above-mentioned fulcrum 28a is embedded with nut 98, as sleeve pipe 92 is pressed the pressure device to the axial central part of fulcrum 28a, is provided with coil spring 99 between this nut 98 and the above-mentioned sleeve pipe 92.And, more than the supporting construction that is positioned at the fulcrum 28a of rear side among the front and back fulcrum 28a of movable bottom plate 5, the 28b is illustrated, the 28b that is positioned at the front side is also identical therewith.

According to aforesaid the 2nd embodiment of the present invention; The fulcrum 28a of movable bottom plate 5, the right ends portion of 28b are equipped with the tubular sleeve pipe 92 that surrounds its periphery; And when above-mentioned sleeve pipe 92 supports with the mode that is free to slide to the effective guide groove 94 of the cover of inner end surface and outer peripheral face along moving contact quill drive respectively; Diameter can slide along the effective guide groove 94 of the cover of relative broad greater than the sleeve pipe 92 of above-mentioned fulcrum 28a, 28b, thus the stable status above-mentioned movable bottom plate 5 of displacement that goes up and down sleekly more.

In addition; Be provided with sleeve pipe 92 is pressed the coil spring 99 to the axial centre position of above-mentioned fulcrum 28a, 28b; Therefore; Even, still can make above-mentioned sleeve pipe 92 contact the sliding contact surface of the effective guide groove 94 of above-mentioned cover effectively, and can prevent to occur space (becoming flexible) effectively between the two with suitable application force because of installation error of above-mentioned left and right sides support component 30 etc. makes the position that is provided with of the effective guide groove 94 of above-mentioned cover on the overall width direction some deviations occur with respect to fulcrum 28a, 28b; Make the holding state of sleeve pipe 92 become unstable, thereby above-mentioned sleeve pipe 92 can't be taken place along the situation that the effective guide groove 94 of cover moves sleekly.And as stated, the sleeve pipe 92 through can in the effective guide groove 94 of cover, moving sleekly goes up and down to support above-mentioned fulcrum 28a, 28b and movable bottom plate 5 possibly, can make the up-down running of this movable bottom plate 5 become slick and sly more.

(the 3rd embodiment)

Among above-mentioned the 1st embodiment; To input to the rearward end of flat movable bottom plate 5 along the application force of vehicle body fore-and-aft direction through propulsive effort transmission mechanism 7; Make movable bottom plate 5 keep the horizontality displacement of going up and down simultaneously corresponding to this; But; Also can be shown in the 3rd embodiment of the present invention among Figure 16, through bar 73 and link 57, will input to along the application force of vehicle body fore-and-aft direction and have leading section is supported in turn of bilge 14 on the floor of body platform 3 through hinge member 103 front side plate 101; And the rearward end of movable bottom plate 100 of rear quarter panel 102 that is connected in rearward end and the flexible of this front side plate 101 through hinge member 104; The rearward end of rear quarter panel 102 is moved along the vehicle body fore-and-aft direction, and make the connecting portion up-down displacement of this rear quarter panel 102 and above-mentioned front side plate 101, corresponding to the height that is provided with of this adjustment movable bottom plate 100.And among above-mentioned the 3rd embodiment, the rearward end lower face of rear quarter panel 102 is provided with the roller 105 that makes this rear quarter panel 102 rear ends slide displacement on body platform slick and sly more.

Claims (12)

1. A vehicle movable floor device, include, A movable bottom panel (5) that can be lifted and lowered is arranged at the foot of the occupant seated on the seat (4) to cover the upper part of the body floor (3); A driving source (6) arranged under the above-mentioned seat (4); a driving force transmission mechanism (7) that inputs a force along the front and rear direction of the vehicle body to the rear of the movable bottom plate (5) corresponding to the driving force of the driving source (6); The movable bottom plate (5) is supported in a state of moving up and down according to the force in the front and rear direction input from the driving force transmission mechanism (7), The vehicle movable floor device is characterized in that: The movable bottom panel (5) is supported by a pair of left and right support members (30) erected on the vehicle body floor (3) at its left and right sides, The support member (30) is provided with a guide device (33a, 33b, 94), The movable bottom plate (5) includes support shafts (28a, 28b) extending in the vehicle width direction and having left and right ends supported by the supporting member (30), The guide means is a guide groove (33a, 33b) that slidably supports the support shaft (28a, 28b) and is inclined forward and upward. 2. The vehicle movable floor device according to claim 1, characterized in that: The movable bottom plate (5) includes support shafts (28a, 28b) extending in the vehicle width direction and having left and right ends supported by the supporting member (30), The left and right ends of the above-mentioned fulcrum (28a, 28b) are equipped with a cylindrical sleeve (92) surrounding its outer periphery, The above-mentioned guiding device is a guide groove (94) for the casing that can slide and contact the axial inner end surface and the outer peripheral surface of the above-mentioned casing (92) respectively, and is inclined forward and upward, A pressing device (99) for pressing the sleeve (92) against the axial center of the above-mentioned support shaft (28a, 28b) is provided between the above-mentioned sleeve (92) and the front end of the support shaft (28a, 28b). . 3. The vehicle movable floor device according to claim 1, characterized in that: The above-mentioned seat (4) includes a pair of left and right lower guide rails (67) fixed to the vehicle body and extending along the front and rear direction of the vehicle body; a pair of left and right upper guide rails (66) possibly supported by sliding along the lower guide rails (67) ); extending along the vehicle width direction and connecting the above-mentioned pair of lower guide rails (67) in the vehicle width direction member (68); The driving force transmission mechanism (7) is supported by the vehicle width direction member (68). 4. The vehicle movable floor device according to claim 3, characterized in that: The driving force transmission mechanism (7) includes a rod (73) extending along the front-rear direction of the vehicle body and having its front end connected to the rear portion of the movable bottom plate (5), and connecting the rod (73) and the gear box (77, 78) of the output shaft of the above-mentioned driving source (6), The above-mentioned rod (73) expands and contracts in the front-rear direction corresponding to the driving force of the above-mentioned driving source (6), The movable bottom plate (5) receives force in the front-rear direction through the rod (73). 5. The vehicle movable floor device according to claim 4, characterized in that: The vehicle body floor (3) protrudes from a beam (11) extending along the vehicle width direction and supporting the front end of the seat (4), The rod (73) is connected to the rear portion of the movable bottom plate (5) via a connecting member (57) that straddles the top of the beam (11) and hangs downward. 6. The vehicle movable floor device according to claim 1, characterized in that: The vehicle body floor (3) is formed between a side sill (1) extending in the rearward direction along a side portion of the vehicle body and a floor tunnel (2) extending in the rearward direction near the center in the vehicle width direction, A beam (11) extending along the vehicle width direction and supporting the front end of the seat (4) protrudes between the lower side beam (1) and the floor tunnel (2), The above-mentioned vehicle body floor (3) is formed with the front wall of the above-mentioned beam (11), the side wall of the above-mentioned lower side member (1) and the floor tunnel (2), extending obliquely forward and upward from the bottom front end of the vehicle body floor (3). The concave portion (17) surrounded by the upper curved portion (14) of the floor, the supporting plate (8) having a shape corresponding to the concave portion (17) is accommodated and installed in the concave portion (17), The movable bottom plate (5) is supported in a state of being raised and lowered inside the pallet (8). 7. The vehicle movable floor device according to claim 6, characterized in that: The above-mentioned supporting plate (8) includes a side wall surface (36) standing approximately vertically along the side walls of the lower stringer (1) and the floor tunnel (2) from the left and right sides of the bottom surface (35), The above-mentioned movable bottom plate (5) rises and falls substantially vertically from the front view direction, so that the moving tracks of its left and right ends are along the side wall surface (36) of the above-mentioned supporting plate (8). 8. The vehicle movable floor device according to claim 7, characterized in that: The movable bottom plate (5) has supporting shafts (28a, 28b) extending along the vehicle width direction, The left and right side wall surfaces (36) of the above-mentioned supporting plate (8) are formed with slide holes (44a, 44b) through which the left and right ends of the above-mentioned support shafts (28a, 28b) can pass through, Two places on the left and right of the vehicle body floor (3) located outside the side wall surface (36) of the above-mentioned pallet (8) are provided with supports having a vertical wall portion (31) standing approximately vertically along the above-mentioned side wall surface (36). component(30), The position corresponding to the sliding holes (44a, 44b) of the above-mentioned pallet (8) in the vertical wall portion (31) of the support member (30) is provided with a sliding support to support the pallet from the sliding holes (44a, 44b) to the pallet (44a, 44b) freely. (8) The guide grooves (33a, 33b) of the above-mentioned support shafts (28a, 28b) protruding from the outside. 9. The vehicle movable floor device according to claim 8, characterized in that: The above-mentioned guide grooves (33a, 33b) are set in a state of being inclined upward and forward, pointing to the obliquely upward side of the front side of the vehicle body, The bracket (8) has a front inclined surface (38) extending obliquely upward from the front edge of the bottom surface (35) to the front side of the vehicle body at approximately the same inclination angle as the guide grooves (33a, 33b). 10. The vehicle movable floor device according to claim 6, characterized in that: A pedal portion (45) for the occupant to rest his left foot is formed on one side of the front end of the supporting plate (8). 11. The vehicle movable floor device according to claim 6, characterized in that: The above-mentioned pallet (8) is formed with an inclined shelf portion extending obliquely upward from the upper end portion of the side wall surface (36) on the side of the floor tunnel (2) toward the side wall of the floor tunnel (2) (41). 12. The vehicle movable floor device according to claim 1, characterized in that: The movable bottom plate (5) includes a plate-like footrest portion (22) forming a surface on which the occupant's feet rest, and a frame-shaped portion along the outer edge portion that supports the footrest portion (22) freely. ), and a frame (24) made of a material whose rigidity is higher than that of the above-mentioned footrest portion (22), The above-mentioned driving force transmission mechanism (7) is connected to the frame (24).

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