CN2935994Y

CN2935994Y - Multifunction folding travel chair

Info

Publication number: CN2935994Y
Application number: CN 200620076075
Authority: CN
Inventors: 周文化
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-29
Filing date: 2006-07-29
Publication date: 2007-08-22
Anticipated expiration: 2016-07-29

Abstract

The utility model relates to a multi-functional foldaway travel chair comprising a chair seat, a backrest and chair legs. The utility model is characterized in that the chair seat comprises a front seat support, a rear seat support, a frame, a positioning support and a foldaway device, wherein the front seat support and the rear seat support are covered with a seat surface; the backrest comprises a backrest frame consisted of a backrest framework and telescopic sticks, and a telescopic backrest plate; and the chair legs comprise a couple of brake rollers positioned on the bottom of the front seat support and a couple of universal wheels arranged on the bottom of frame. The utility model has the advantages of a combination of functions of items such as a small stool, a large stool, a seat, an armchair, a shopping cart, a baggage car, a grip brake, a freight box, a desktop, a notebook computer shelf, an umbrella fixer, a fishing chair and a resting chair as well as a novel design, complete functions, a simple structure, easy conversion, convenient carrying and small volume after fold.

Description

A kind of Foldable multifunctional Traveling chairs

Technical field

The utility model relates to a kind of travelling article, exactly is a kind of Foldable multifunctional Traveling chairs.

Technical background

Disclosed multi-function travelling article on the current society and in the patent, more or less there are problems such as combination is complete on unreasonable on not novel in the design, the structure, the function, inconvenient, the folding volume of conversion is big, particularly use travelling article aboard all the more so.For example: how to allow the passenger of nothing seat one stool be arranged in the gap, compartment or comfortable seats of using are arranged more; How in one's own space, conveniently an active desktop or a notebook computer frame arranged; How on the seat of train, in one's own space, utilize the sleep of a certain apparatus Energy and comfort; How to make it dodge existing facility such as desktop, heating installation mouth etc. on the train with prodigiosin; How to guarantee that its apparatus installs quickly and easily; How to guarantee the personal injury that train avoids its apparatus to bring when brake hard.Again for example: its apparatus is just opened in the several seconds can be converted to seat, arm-chair, luggage truck, shopping cart, and folding storage is the little taboret of volume; Function such as how on travelling article or telescopic lever, to have simple, convenient, practical brake, en-toutcas and fish; How to guarantee its apparatus and multi-functional between coordinate conversion; Again for example: known multi-function travelling article also faces two other hang-ups, and the first is carried this multi-function travelling article, and how fast interlock is folding within several seconds before not getting on the bus; It two is to carry this multi-function travelling article how independent in one's own space after getting on the bus nothing serious places on the spot; Many similar problem all do not have well to solve so far.

The utility model content

The utility model purpose is at existing defective, provide a kind of to people and not only integrate taboret, big stool, seat, arm-chair, shopping cart, luggage truck, extension table, notebook computer frame, eyeball umbrella fixator, the chair of fishing, resting chair, and novel in design, multiple functional, simple in structure, conversion is simple and easy, easy to carry, fold the little Foldable multifunctional Traveling chairs of volume.

The utility model comprises seat support, backrest and chair pin, it is characterized in that:

A, seat support comprise preceding mounting, back mounting, support, locating support and folding device, and covering on the forward and backward mounting has seat surface;

B, backrest comprise back rest and the flexible backboard of being made up of back frame, expansion link;

C, chair pin comprise a pair of brake roller that is loaded on preceding mounting bottom and a pair of universal wheel that is loaded on frame bottom.

Preceding mounting is hinged by locating support with the back mounting, back mounting and support are hinged, support and luggage bracket are hinged, back rest and back have between mounting the butt joint connection interface to be embedded with the support of magnet on being connected and gag lever post that the inside is embedded with tagger slide hinged, there are pair of separated button and a pair of contiguous block in the both sides of back mounting, connect by the back rest sheer pole between two separate button, connect by the locating support draw bar between two contiguous blocks, on the back mounting upper connecting rod is housed, lower connecting rod, on, on the fixator sleeve pipe between lower connecting rod a fixator is housed, preceding mounting both sides have slotted eye and two groups of trundles are housed, on the preceding mounting connecting rod is housed, lower link and is equipped with an extension table on the hinged desktop pole socket of lower link.

Described folding device comprises a pair of stay hook on a pair of folding switch, latch nook, baffle ring, spring and the preceding mounting, and a backguy is passed arc traction tube, baffle ring, spring and is connected with the folding switch on both sides.

Back rest is made up of the expansion link and two in the flexible button on the expansion link on mounting both sides, back, reinforcing block between expansion link and cross tube, the cross tube and directed piece, the fixator sleeve pipe, the sheer pole between separate button, directed piece and flexible backboard are hinged, flexible backboard is connected by upper and lower hook fit, a pair of active head restraint is arranged at the top of backboard, the both sides of backboard be provided with magnet, tagger above the corresponding back frame, sheer pole flexibly connects by being connected seat surface with the locating support draw bar, and a pair of connection seat surface locating piece is arranged on the locating support draw bar.

Described extension table comprises folding desktop, the desktop expansion link, decline button and desktop detent mechanism, desktop pole socket lower end and preceding mounting lower link are hinged, the motion sheet is equipped with on the both sides of desktop pole socket upper end, spring, automatic control switch, have guide groove on desktop pole socket and the expansion link, the desktop detent mechanism comprises the desktop main frame, control lever and loose pin, folding desktop is loaded on the desktop main frame, the decline button is equipped with in the upper end of desktop expansion link, the decline button is connected by push rod with control piece, the positioning body of desktop body frame body rearward end is intercalated in the guide groove, positioning body is provided with two groups of locating wheels, the control lever of desktop folding switch passes the desktop main frame, its rear end is connected with loose pin, loose pin is connected with positioning body, and the both sides of desktop are provided with magnet and tagger, louvre is arranged around the desktop, the fixing flexible backstay of a pair of deflection is housed on rubber safe edge and the desktop.

There is an en-toutcas jack at the top cross bar two ends of described back frame, be inserted with the en-toutcas locator of forming by umbrella bar, sliding sleeve, spring, ball cover, locking bar, gear-stopping bar, ball bowl, backguy, ball-joint, locating hole, plug in it, on the umbrella bar sliding sleeve is housed, gear-stopping bar is housed on the sliding sleeve, spring and ball cover are equipped with in the lower end of umbrella bar, ball cover and locking bar dumpling connect, there is bulb the locking bar lower end, bulb is provided with the location bowl outward, ball-joint is connected by backguy with the umbrella bar, is distributed with at least two groups and three locating holes that locking bar is corresponding on the ball bowl.

Pair of guide rods and a pair of two hand brake button sockets that have projection are arranged on the lower crosspiece of back frame, hand brake button and pull bar dumpling that spring is equipped with in its upper end connect, the other end hinge joint bent axle of pull bar, bent axle and axle sleeve socket, axle sleeve is connected with cavity, and cavity is connected with cross bar, spring is arranged below the cavity, the brake expansion link is arranged below the spring, and there is a pair of groove on the both sides of brake expansion link, and the pulley that the lower end of brake expansion link has two backguys to pass both sides respectively is connected with brake.

One box is arranged on the lower link of preceding mounting, one blend stop is arranged by the back of the glove lid of magnet, tagger adhesive.

Described fixator comprises fixator check lock lever, fixator telescopic, fixator positioning tooth, fixator loop bar, the eccentric hinge joint of check lock lever and loop bar, have on it on fixator telescopic of teeth the fixator navigation button is housed, be provided with the loop bar socket fixator sleeve pipe of positioning tooth, the fixator holddown spring be housed below the fixator sleeve pipe.

Be equipped with on the preceding mounting pole holder of fishing that rotates counterclockwise is housed on fish pole holder, the support that can clockwise rotate, the stop block of controlling the pole holder position of fishing is housed on preceding mounting, the support.

Effect of the present utility model

1, the utility model is the Foldable multifunctional Traveling chairs that integrates taboret, big stool, seat, arm-chair, shopping cart, luggage truck, the hand brake, box, desktop, notebook computer frame, eyeball umbrella fixator, the chair of fishing, resting chair.

2, the utility model modern design, multiple functional, simple in structure, simple and easy, easy to carry, the folding volume of conversion is little.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is folded into the schematic diagram of taboret for the utility model.

Fig. 3 is the rearview that is folded into taboret for the utility model embodiment.

Fig. 4 is the schematic diagram of shopping cart.

Fig. 5 is the schematic diagram of luggage truck.

Fig. 6 for the utility model embodiment for seat and with the schematic diagram of extension table.

Fig. 7 is installed in user mode figure on the train seat for the utility model.

Fig. 8 is a back rest expansion link enlarged diagram.

Fig. 9 is the backboard enlarged diagram.

Figure 10 is back rest and expansion link mating interface enlarged diagram.

Figure 11 is the locating support enlarged diagram.

Figure 12 is a desktop expansion link enlarged diagram.

Figure 13 is the folding desktop enlarged diagram.

Figure 14 is the fishing rack enlarged diagram.

Figure 15 is a folding switch enlarged diagram.

Figure 16 is an en-toutcas locator enlarged diagram.

Figure 17 is the box enlarged diagram.

Figure 18 is brake gear and expansion link enlarged diagram.

The specific embodiment

Embodiment 1:

Referring to Fig. 1～18, the utility model comprises seat support 1, backrest 2 and chair pin 3, and seat support 1 comprises preceding mounting 4, back mounting 5, support 6, locating support 7 and folding device 8, and covering on the forward and backward mounting has seat surface 9.Backrest 2 comprises back rest 12 and the flexible backboard of being made up of back frame 10, expansion link 11-1 13; The chair pin comprises a pair of brake roller 14 that is loaded on preceding mounting bottom and a pair of universal wheel 15 that is loaded on frame bottom.

Preceding mounting is hinged by locating support with the back mounting, back mounting and support are hinged, support and luggage bracket 16 are hinged, the upper end is embedded with that the support of magnet 17 flexibly connects with locating slot that the inside is embedded with tagger 18 19 and gag lever post 20 is slide hinged, dock connection interface 21 between back mounting and back rest, there are pair of separated button 22 and a pair of contiguous block 23 in the both sides of back mounting, connect by back rest sheer pole 24-1 between two separate button, connect by locating support draw bar 25 between two contiguous blocks, upper connecting rod 26-1 is housed on the back mounting, lower connecting rod 26-2, on, on the fixator sleeve pipe 27 between lower connecting rod fixator 28 is housed, preceding mounting both sides have slotted eye 29 and two groups of trundles are housed, on the preceding mounting connecting rod 30-1 is housed, lower link 30-2 and is equipped with extension table 32 on the hinged desktop pole socket 31 of lower link.

Folding device comprises that a pair of stay hook 37, one backguys 38 on a pair of folding switch 33, latch nook 34, baffle ring 35, spring 36 and the preceding mounting pass arc traction tube 39, baffle ring, spring and be connected with the folding switch on both sides.

Back rest is by the expansion link on mounting both sides, back, reinforcing block 40 between expansion link and cross tube 24-1, flexible button 41 on the cross tube and directed piece 42, expansion link 11-2 and two in the fixator sleeve pipe, sheer pole between separate button is formed, directed piece and flexible backboard are hinged, flexible backboard is by last, lower draw-bar 43 fits connect, a pair of active head restraint 44 is arranged at the top of backboard, the both sides of backboard be provided with magnet above the corresponding back frame, tagger, sheer pole flexibly connects by being connected seat surface 45 with the locating support draw bar, and a pair of connection seat surface locating piece 46 is arranged on the locating support draw bar.

Extension table comprises folding desktop 47, desktop expansion link 11-3, decline button 48 and desktop detent mechanism 49, desktop pole socket lower end and preceding mounting lower link are hinged, motion sheet 50 is equipped with on the both sides of desktop pole socket upper end, spring, automatic control switch 51, have guide groove 52 on desktop pole socket and the expansion link, the desktop detent mechanism comprises desktop main frame 53, control lever 54 and loose pin 55, folding desktop is loaded on the desktop main frame, the decline button is equipped with in the upper end of desktop expansion link, the decline button is connected by push rod 57 with control piece 56, desktop main frame and positioning body 58 are hinged, the positioning body which is provided with two groups of locating wheels 59 is intercalated in the guide groove, the desktop folding switch 60 that the desktop main frame has control lever to connect, the control lever rear end is connected with loose pin, loose pin is connected with positioning body, and the both sides of folding desktop are provided with magnet and tagger, louvre 61 is arranged all around, the fixing flexible backstay 63 of a pair of deflection is housed on rubber safe edge 62 and the folding desktop.

There is en-toutcas locator jack 64 at the two ends of described back frame cross tube 23-2, be inserted with the en-toutcas locator of forming by umbrella bar 66, sliding sleeve 67, spring 36, ball cover 68, locking bar 69, gear-stopping bar 70, ball bowl 71, backguy, ball-joint 72, locating hole 73, plug 74 65 in it, on the umbrella bar sliding sleeve is housed, gear-stopping bar is housed on the sliding sleeve, spring and ball cover are equipped with in the lower end of umbrella bar, ball cover and locking bar dumpling connect, there is bulb 75 the locking bar lower end, bulb is provided with location bowl 76 outward, ball-joint is connected by backguy with the umbrella bar, is distributed with at least two groups and three locating holes that locking bar is corresponding on the ball bowl.

Pair of guide rods 77 and a pair of two hand brake buttons, 79 sockets that have projection 78 are arranged on the lower crosspiece of back frame, hand brake button and pull bar 80 dumplings that spring is equipped with in its upper end connect, other end hinge joint bent axle 81 bent axles and axle sleeve 82 sockets of pull bar, axle sleeve is connected with cavity 83, cavity is connected with cross tube, spring is arranged below the cavity, it below the spring expansion link in the fixator sleeve pipe, there is a pair of groove 84 on the both sides of expansion link, and the pulley 85 that the expansion link lower end in the fixator sleeve pipe has two backguys to pass both sides respectively is connected with brake 86.

Box 87 is housed on the lower link of preceding mounting, blend stop 88 is arranged by the back of the glove lid of magnet, tagger adhesive.

Described fixator comprises fixator check lock lever 89, fixator telescopic 90, fixator positioning tooth 91, fixator loop bar 92, the eccentric hinge joint of check lock lever and loop bar, have on it on fixator telescopic of teeth 93 fixator navigation button 94 is housed, be provided with the loop bar socket fixator sleeve pipe of positioning tooth, the fixator holddown spring be housed below the fixator sleeve pipe.

The fish stop block 96 of pole holder position of control is housed being equipped with on the preceding mounting to be equipped with on fish pole holder 95, the support that can clockwise rotate on the pole holder of fishing that rotates counterclockwise, preceding mounting, the support.During use:

Referring to Fig. 2,3,11,15, push flexible button 41 and the expansion link on the expansion link of fixator sleeve pipe the inside and mounting both sides, back is descended synchronously, stretch after backboard 13 puts in place by the pushing downwards of a pair of directed piece 42 so simultaneously, on the other hand at the folding switch 34 other locating supports 7 of upwards mentioning, the another hand is also equidirectional below support 6 upwards mentions, this moment downwards the folding locating support can be connected interlock self-locking folding be that length is respectively 42,16,42 centimetres and with the taboret of 4 rollers.

Under the state of taboret, select a left side or the right folding switch 34 of pushing a pair of mutual interlock on the locating support, and upwards mention, simultaneously the another hand is also upwards mentioned below support 6 in the other direction, opens the gear degree locating support 7 can be made big stool by locating slot 19 positioning instants downwards according to mentioning.

Referring to Fig. 1,8,9, under the state of big stool, push flexible button 41 extraction backrests 2 again and can make seat, arm-chair.

Referring to Fig. 4, under the state of seat, arm-chair, open luggage bracket 16, folding desktop 47 and be three and dispose the shopping cart of putting article.

Referring to Fig. 5, under the state of taboret, open luggage bracket 16, again push flexible button 41, extract backrest 2 out and be luggage truck, two groups of a plurality of trundles before also can utilizing on the mounting 4 are the usefulness of stair activity.

Referring to Figure 18, under the state of luggage truck, shopping cart, seat, arm-chair, with a left side or RIF, upwards push hand brake button 79, be the hand brake, as push hand brake button and put in place and change direction again and can be hand brake locking state.

Referring to Fig. 1,17, box 87 has the en-toutcas locator 65 of en-toutcas in order to placement, also can place the pole of fishing, and above the box, the inside or open eventually and can place little article.

Referring to Fig. 6,12,13, under the state of taboret, big stool, seat, arm-chair, can open desktop folding switch 60, doubling desktop and extract extension table 32 out or regulation and control location expansion link height is opened the doubling desktop to both sides again and got final product; Also can extract out rotation deflection fixing a pair of flexible backstay 63, its flexible backstay upper surface can be rubber layer, in order to place and fixing notebook computer; As the folding extension table, can first doubling desktop pushing desktop decline button 48 again gets final product, also can descend automatically, when the setting of desktop or expansion link external force forward greater than spring, desktop pole socket 31 will move forward and open automatic control switch 51, and then desktop will drop to automatically under gravity and action of inertia in the middle of two legs and the doubling desktop, descends automatically and put in place again.

Referring to Figure 16, under the state of seat, arm-chair, luggage truck, shopping cart, take out and adorn slotting en-toutcas locator 65 from box 87 the insides, can one hand hold three groups of en-toutcas locking bars 69 and gear-stopping bar 70 to lower slider grip pressure again, make the bulb 75 of locking bar lower end, can be concentric regulate and control the orientation with corresponding positioning hole 73 separated in synchronization, its en-toutcas ball bowl 71 is provided with the relative locating hole that should be a group of a plurality of bulbs with the locking bar lower end, and loosing one's grip then, automatically reset can quick and convenient location.

Referring to Figure 14, the both sides that move up and down on fish pole holder 95, the support that can clockwise rotate are housed on the both sides on the preceding mounting also are equipped with and move up and down the pole holder of fishing that can rotate counterclockwise.

Referring to Fig. 1,7,10, utilize seat, arm-chair to have a rest: a pair of active head restraint 44 of opening backboard top is that 90 degree can be had a rest; Utilize the train seat to have a rest: being folded under the state of taboret, be placed on the positive front of train seat, push flexible button 41, extraction backrest 2 two hands is again pushed the pair of separated button 22 on mounting both sides, back simultaneously and is moved forward, again upwards separately the movable telescopic backrest, with connect seat surface 45 tiltedly be placed on the train seat above, one hand is opened fixator check lock lever 89 and fixator navigation button 94 below folding taboret again, rotational fixation device loop bar 92, regulate and the positioning fixture telescopic is put into fixator teeth 93 and can looses one's grip automatically on the crossbeam below the train seat that the location becomes one it, open a pair of active head restraint on a pair of connection seat surface locating piece 46 and backboard top again and can have a rest.

Claims

1, a kind of Foldable multifunctional Traveling chairs comprises seat support, backrest and chair pin, it is characterized in that:

2, Foldable multifunctional Traveling chairs according to claim 1, it is characterized in that: preceding mounting is hinged by locating support with the back mounting, back mounting and support are hinged, support and luggage bracket are hinged, back rest and back have between mounting mating interface to be embedded with the support of magnet on being connected and gag lever post that the inside is embedded with tagger slide hinged, there are pair of separated button and a pair of contiguous block in the both sides of back mounting, connect by the back rest sheer pole between two separate button, connect by the locating support draw bar between two contiguous blocks, on the back mounting upper connecting rod is housed, lower connecting rod, on, on the fixator sleeve pipe between lower connecting rod a fixator is housed, preceding mounting both sides have slotted eye and two groups of trundles are housed, on the preceding mounting connecting rod is housed, lower link and is equipped with an extension table on the hinged desktop pole socket of lower link.

3, Foldable multifunctional Traveling chairs according to claim 1, it is characterized in that: described folding device comprises a pair of stay hook on a pair of folding switch, latch nook, baffle ring, spring and the preceding mounting, and a backguy is passed arc traction tube, baffle ring, spring and is connected with the folding switch on both sides.

4, Foldable multifunctional Traveling chairs according to claim 1, it is characterized in that: back rest is by the expansion link on mounting both sides, back, reinforcing block between expansion link and cross tube, flexible button on the cross tube and directed piece, expansion link in the fixator sleeve pipe and two, sheer pole between separate button is formed, directed piece and flexible backboard are hinged, flexible backboard is by last, the lower draw-bar fit connects, a pair of active head restraint is arranged at the top of backboard, the both sides of backboard be provided with magnet above the corresponding back frame, tagger, sheer pole flexibly connects by being connected seat surface with the locating support draw bar, and a pair of connection seat surface locating piece is arranged on the locating support draw bar.

5, Foldable multifunctional Traveling chairs according to claim 1, it is characterized in that: described extension table comprises folding desktop, the desktop expansion link, decline button and desktop detent mechanism, desktop pole socket lower end and preceding mounting lower link are hinged, the motion sheet is equipped with on the both sides of desktop pole socket upper end, spring, automatic control switch, have guide groove on desktop pole socket and the expansion link, the desktop detent mechanism comprises the desktop main frame, control lever and loose pin, folding desktop is loaded on the desktop main frame, the decline button is equipped with in the upper end of desktop expansion link, the decline button is connected by push rod with control piece, the positioning body of desktop body frame body rearward end is intercalated in the guide groove, positioning body is provided with two groups of locating wheels, the control lever of desktop folding switch passes the desktop main frame, its rear end is connected with loose pin, loose pin is connected with positioning body, and the both sides of desktop are provided with magnet and tagger, louvre is arranged around the desktop, the fixing flexible backstay of a pair of deflection is housed on rubber safe edge and the desktop.

6, Foldable multifunctional Traveling chairs according to claim 1, it is characterized in that: there is an en-toutcas jack at the top cross bar two ends of described back frame, be inserted with in it by the umbrella bar, sliding sleeve, spring, ball cover, locking bar, gear-stopping bar, the ball bowl, backguy, ball-joint, locating hole, the en-toutcas locator that plug is formed, on the umbrella bar sliding sleeve is housed, gear-stopping bar is housed on the sliding sleeve, spring and ball cover are equipped with in the lower end of umbrella bar, ball cover and locking bar dumpling connect, there is bulb the locking bar lower end, bulb is provided with the location bowl outward, ball-joint is connected by backguy with the umbrella bar, is distributed with at least two groups and three locating holes that locking bar is corresponding on the ball bowl.

7, Foldable multifunctional Traveling chairs according to claim 1, it is characterized in that: pair of guide rods and a pair of two hand brake button sockets that have projection are arranged on the lower crosspiece of back frame, hand brake button and pull bar dumpling that spring is equipped with in its upper end connect, the other end hinge joint bent axle of pull bar, bent axle and axle sleeve socket, axle sleeve is connected with cavity, cavity is connected with cross bar, spring is arranged below the cavity, the brake expansion link is arranged below the spring, there is a pair of groove on the both sides of brake expansion link, and the pulley that the lower end of brake expansion link has two backguys to pass both sides respectively is connected with brake.

8, Foldable multifunctional Traveling chairs according to claim 1 is characterized in that: a box is arranged on the lower link of preceding mounting, by the back of the glove lid of magnet, tagger adhesive one blend stop is arranged.

9, Foldable multifunctional Traveling chairs according to claim 1, it is characterized in that: described fixator comprises fixator check lock lever, fixator telescopic, fixator positioning tooth, fixator loop bar, the eccentric hinge joint of check lock lever and loop bar, have on it on fixator telescopic of teeth the fixator navigation button is housed, be provided with the loop bar socket fixator sleeve pipe of positioning tooth, the fixator holddown spring be housed below the fixator sleeve pipe.

10, Foldable multifunctional Traveling chairs according to claim 1, it is characterized in that: be equipped with on the preceding mounting pole holder of fishing that rotates counterclockwise is housed on fish pole holder, the support that can clockwise rotate, the stop block of controlling the pole holder position of fishing is housed on preceding mounting, the support.