CN106943252B - Stairmaster - Google Patents

Abstract

The invention discloses stairmasters, including including rack, the first driving mechanism, the second driving mechanism, movement mechanism, supporting mechanism and Arming Assembly, first driving mechanism is first motor, set on one end of rack, second driving mechanism is additionally provided with battery in rack set on the other end of rack for the second motor, for powering for whole device, supporting mechanism includes support rod and support wheel.Stairmaster of the invention realizes ladder movement by the first driving mechanism, and the lifting of the angle adjustment and support wheel of support rod is realized by the second driving mechanism, to realize the state transformation of supporting mechanism, safe ready.

Description

Stairmaster

Technical field

The present invention relates to stairmaster fields, in particular to a kind of that the old man of wheelchair or patient can be facilitated to carry out downstairs The stairmaster of ladder.

Background technique

People and some handicapped the elderlys or patient without walking ability, when the building of not elevator is lived, on It goes downstairs extremely difficult, typically under manpower back, certain difficulty is not only brought to party, household is returned and brings The invention of inconvenience, stair stairmaster solves the problems, such as no walking ability or is inconvenient to the people's stair climbing walked.Currently, building Terraced stairmaster is generally divided into two kinds, and one is crawler type, another kind is pleiotaxy, but since the gradient of stair is bigger, And do not have safeguard measure, stairmaster work when still there is very big risk, at work once break down or its Its factor influences, then will be to artificial at great injury；In addition, stairmaster carries out path between level land and stair activity When exchange, the state of wheelchair cannot be adjusted in time, cause the sitting posture for the people being sitting on wheelchair that cannot adapt to the transformation of angle in time And generate sense of discomfort；Furthermore existing stairmaster cannot adjust the angle of handrail in time, often by space in narrow corridor Limitation, it is difficult to adjustment direction.

Summary of the invention

The present invention provides a kind of stairmasters, can conveniently adjust the sitting posture of wheelchair state and people, highly-safe, solution in time It has determined one or more of above-mentioned prior art problem.

According to an aspect of the invention, there is provided stairmaster, including,

Rack, rack include lying low portion and rake, and rake is configured to carry out guiding role to climbing building movement；

First driving mechanism, set on one end of rack；

Second driving mechanism, set on the other end of rack；

Movement mechanism, movement mechanism are connected with the output end of the first driving mechanism, and the first driving mechanism can drive fortune Motivation structure is moved, and movement mechanism drives stairmaster to make to move forward or back movement；With,

Supporting mechanism, supporting mechanism include support rod and support wheel, and support rod is set to one end in rack close to rake, The bottom of support rod and support wheel are connected with the output end of the second driving mechanism, and the second driving mechanism is able to drive support rod Bottom around support rod is rotated, and the second driving mechanism can drive support wheel to move upward or downward；

When support rod is rotated from heeling condition to vertical direction, support wheel does descending motion；

When support rod is rotated from vertical direction to heeling condition, support wheel does ascending motion.

The utility model has the beneficial effects that rack is equipped with lie low portion and rake, the portion of lying low is for stairmaster in level road Upper carry out guiding movement is led stairmaster to the stair of higher position by the guiding role of guide part when encountering stair Draw, to carry out ladder movement；When needing downstairs, the portion that lies low is moved to lower stair, is resisted behind rake Higher stair, to guarantee that stairmaster can smoothly go downstairs；Ladder movement is completed by movement mechanism, movement mechanism It is driven by the first driving mechanism；Support rod is generally used to the seat or wheelchair of fixed support user, when stairmaster is by stair Into on platform, become walking in a horizontal state state from ladder state, need the state of timely supporting mechanism, so that the use on stairmaster Family has more comfortable angle, is driven herein using the second driving mechanism, can not only by support rod from heeling condition to Vertical direction is rotated, and the horizontal width of whole device is shortened, and stairmaster is facilitated to be turned in narrow space, also Support wheel can be unfolded simultaneously, support wheel, which lands, to be walked and turn in the enterprising every trade of platform.Stairmaster of the invention passes through the first driving Mechanism realizes ladder movement, the lifting of the angle adjustment and support wheel of support rod is realized by the second driving mechanism, to realize The state of supporting mechanism changes, safe ready.

In some embodiments, movement mechanism includes,

Driving wheel, far from one end of rake in the portion of lying low, driving wheel is connected with the output shaft of the first driving mechanism It connects；

Driven wheel, positioned at the lower section in the portion of lying low and the junction of rake；

Deflecting roller, positioned at the top in the portion of lying low and the junction of rake；

Directive wheel, positioned at the upper end of rake；With,

Crawler belt, crawler belt are set on driving wheel, driven wheel and directive wheel, and deflecting roller is located at the top of crawler belt and passes with crawler belt Dynamic connection；

Driving wheel is able to drive crawler belt and is moved, and crawler belt is able to drive driven wheel, deflecting roller and directive wheel and is rotated.

The beneficial effect is that crawler belt and driving wheel, driven wheel, deflecting roller and directive wheel are engaged transmission, pass through actively Wheel drives entire movement mechanism to be operated, and driving wheel drives driven wheel, deflecting roller and directive wheel to be moved by crawler belt, carries out Band is changed by driven wheel from horizontality to heeling condition, around after directive wheel, the two sides of deflecting roller from heeling condition to The shuttling movement of crawler belt is realized in horizontality transformation, and the bottom surface of crawler belt is equipped with rough surface, engages stair by rough surface, in conjunction with The guiding role of rake, thus realize stairmaster climb building or downstairs act.

In some embodiments, support wheel is universal wheel.The beneficial effect is that when stairmaster reaches level land or platform On, it not only realizes and is landed the transformation to land to universal wheel by crawler belt, it is easier to realize the flexible transformation in stairmaster direction.

It in some embodiments, further include Arming Assembly, Arming Assembly is connected with support rod, and Arming Assembly is configured to Support rod is prevented to be rotated from heeling condition to vertical direction.The beneficial effect is that Arming Assembly is in tensioning state, energy under normality Enough barrier support bars are rotated from heeling condition to vertical direction, only it is artificial Arming Assembly is unclamped after, the second driving mechanism Support rod could be driven to overturn to vertical direction, to ensure the life security of user.

It in some embodiments, further include battery, the first driving mechanism is first motor, and the second driving mechanism is the Two motors, first motor and the second motor are connected to the battery and connect, and the top of support rod is additionally provided with the first in command and operating surface Plate, operation panel are equipped with rising button, forwarding button and backspace button, and rising button is connected with the second motor, and advance is pressed Button and backspace button are connected with first motor.The beneficial effect is that entourage is by transporting Hand supplementary stairmaster It is dynamic, the motion state of stairmaster is controlled by operation panel, it is easy to operate, and can further ensure the life security of user.

In some embodiments, support rod is equipped with fixed mechanism, and fixed mechanism is symmetrically distributed in the left and right of support rod Two sides, fixed mechanism include,

Fixed link, one end and the support rod of fixed link are fixedly linked；

Sliding part, including first sleeve, second sleeve and bending part, sliding part are set in fixed link by first sleeve On, sliding part can slide left and right along fixed link；

Block piece, set on the end of first sleeve, block piece and sleeve vertical distribution；With,

Fastener is sheathed in second sleeve, and fastener is matched with second sleeve, fastener can along second sleeve into Row side-to-side movement, when fastener is moved to the interior direction of stairmaster, fastener, bending part and first sleeve surround side The framework of opening.

The beneficial effect is that fixed mechanism is for fixing seat, wheelchair or other devices, seat or wheelchair are equipped with one As L shape handle fastener can be moved outward along second sleeve and be exited when wheelchair etc. will be fixed, Wheelchair is shifted at stairmaster, fastener exits slot milling outward is stuck in L shape handle in the space, and handle can ride over It is cased in the fixed link of first sleeve, then by fastener to moving on the inside of second sleeve, the front end of fastener stretches out the It is fixed after two sleeves, to be carried out by L shape handle ring in the framework that fastener, bending part and first sleeve surround to wheelchair It is fixed.In order to further wheel chair handle is fixed, it is additionally provided with block piece, block piece is set to the end of first sleeve, thus It is located just at the inside of L shape handle, by block piece, fastener, sliding part and fixed link, L shape handle is carried out comprehensive It is fixed, stairmaster is ensured in ladder, and wheelchair or seat can be moved firmly with stairmaster together, to further ensure user Safety.In order to facilitate the width for adapting to different wheelchairs, sliding part can horizontally slip in fixed link, thus according to handle Position adjusts the position of sliding part, can be carried out fixation to various sizes of wheelchair.

In some embodiments, elevating mechanism is additionally provided on support rod, elevating mechanism one end is connected with fixed mechanism, Elevating mechanism can move up and down along support rod, and elevating mechanism is able to drive fixed mechanism and moves up and down.Its is beneficial Effect is that the height of fixed mechanism is adjusted by elevating mechanism, to adapt to carry out wheelchair the wheelchair of different height It is fixed, realize the function that stairmaster drives the wheelchair of different height to carry out ladder.

In some embodiments, support rod is axially arranged with cavity along it, and cavity is equipped with strip gab, and strip gab is located at The side of support rod is simultaneously configured along the axial direction of support rod, and elevating mechanism includes,

Spine bar, spine bar is in cavity and consistent with cavity direction, and spine bar is equipped with by the spaced shape of plane and inclined-plane At Z-shaped tooth, the plane of Z-shaped tooth is parallel to the cross section of support rod, one of the outer end of plane and the lower section adjacent with plane The inner end of plane is attached by inclined-plane；

One end of pawl, pawl is matched with spine bar, and the other end of pawl is provided with translot；

Handle, including handheld terminal and clamping end are gone up and down, lifting handle one end is matched with strip gab by clamping end, blocked Tight end can pass through strip gab and be placed on the translot of pawl, and is able to drive pawl and moved away from or leaned in the horizontal direction Nearly spine bar；

Spring is set on clamping end, and one end of spring is connected with handheld terminal, and the other end of spring is connected with pawl It connects, lifting handle can be compressed pawl to spine bar by spring；With,

One end of locating piece, locating piece is connected with lifting handle, and the other end of locating piece is connected with fixed link.

The beneficial effect is that lifting handle can be screwed, spring compression pawl is driven to be adjacent to spine bar, spine bar and pawl energy It is enough used cooperatively, is placed in one end of pawl in the plane of Z-shaped tooth of spine bar, since plane to the support of pawl and stops to make With, guarantee pawl stop and be fixed on a certain position, will not slide downward, the clamping end for going up and down handle is placed in the translot of pawl On, lifting handle is fixed on certain level position with pawl and is difficult to decline, so that guaranteeing will be by locating piece and lifting palmistry Fixed mechanism even is fixed on a certain height, guarantees the safety of the wheelchair or seat that are connected with fixed mechanism；By to handheld terminal Apply upward power, handheld terminal applies upward power to pawl by clamping end, pawl along spine bar inclined-plane upward sliding, simultaneously The inclined-plane of spine bar generates component to pawl in the horizontal direction, and pawl is made to carry out movement holddown spring in the horizontal direction, thus real Existing pawl moves upwards, and stops in a certain plane of Z-shaped tooth upper position；It screws out, goes up and down outward when handle will be gone up and down For handle grip pawl far from spine bar, pawl loses the support of plane and barrier effect in spine bar, can freely carry out elevating movement, Handle is gone up and down under the action of downward power, descending motion may be implemented, to drive the fixed link connected on locating piece together It moves downward.Whole device can carry out rising or falling adjusting by operation lifting handle as a result, and only in artificial safety Under operation, it is just able to achieve decline function, by this elevating mechanism, not only realizes the function for carrying out lift adjustment to fixed mechanism It can, moreover it is possible to which maximum ensures the safety of whole device.

In some embodiments, locating piece is connected with fixed link by connector, and connector includes being oppositely arranged The front of first connector and the second connector, the first connector is equipped with back pad.The beneficial effect is that back pad is resilient flexible material Matter, user are generally old man or patient, keep user more comfortable in stair activity equipped with back pad, reduce the sense of jolting of user, And back pad is connected by connector with elevating mechanism, and the height of back pad can be adjusted according to user demand.

It in some embodiments, further include head rest positioning mechanism, head rest positioning mechanism includes,

Locating piece is set on the second connector, and the first through slot and the second through slot being connected are equipped with inside locating piece；

Locating rod is sheathed in the first through slot, locating rod can relative positioning block make elevating movement；

Tightening knob, set on the side of locating piece, one end of tightening knob, which is put in the second through slot, consolidates locating rod It is fixed；With,

Board for pillow, set on the top of locating rod, the front of board for pillow is equipped with head cushion.

The beneficial effect is that tightening knob is unscrewed, locating rod can relative positioning block be freely lifted movement, locating rod It drives board for pillow to make elevating movement, when board for pillow move to suitable position, tightening knob is screwed, locating rod is fixed；In board for pillow Equipped with head cushion, keep the experience of user more comfortable, and head cushion can carry out height adjustment, adjustment by head rest positioning mechanism The distance between head cushion and back pad make whole device more human nature when in use to meet the user of different building shape and height Change.

Detailed description of the invention

The structural schematic diagram when stairmaster and wheelchair that Fig. 1 is an embodiment of the present invention are used cooperatively；

Fig. 2 is the structural schematic diagram after stairmaster shown in Fig. 1 is dismantled；

Fig. 3 is the rearview of stairmaster shown in Fig. 1；

Fig. 4 is the second sleeve of stairmaster and the structural schematic diagram of fastener shown in Fig. 1；

Fig. 5 is the structural schematic diagram of the elevating mechanism of stairmaster shown in Fig. 1；

Fig. 6 is the external structure schematic diagram of the head rest positioning mechanism of stairmaster shown in Fig. 1；

Fig. 7 is the schematic diagram of internal structure of the head rest positioning mechanism of stairmaster shown in Fig. 1；

Fig. 8 is the schematic diagram of stairmaster angle change during ladder shown in Fig. 1.

Specific embodiment

The invention will now be described in further detail with reference to the accompanying drawings.

Fig. 1-8 schematically shows a kind of stairmaster of embodiment according to the present utility model.As shown, the dress It sets including rack 1, the first driving mechanism, the second driving mechanism, movement mechanism 3, supporting mechanism 4 and Arming Assembly 5.First driving Mechanism is first motor 22, and set on one end of rack 1, the second driving mechanism is the second motor 23, set on the other end of rack 1. Battery 21 is additionally provided in rack 1, for powering for whole device.Battery 21, first motor 22 and the second motor 23 are constituted Power mechanism 2.

Wherein, rack 1 includes lie low portion 12 and rake 13, is additionally provided with shell 11 in rack 1.Rake 13 is configured to pair It climbs building movement and carries out guiding role, when encountering stair, by the guiding role of guide part by stairmaster to the stair of higher position It is drawn, to carry out ladder movement；When needing downstairs, the portion 12 that lies low is moved to lower stair, rake 13 Behind resist higher stair, to guarantee that stairmaster can smoothly go downstairs.

Movement mechanism 3 includes driving wheel 31, driven wheel 32, deflecting roller 33 and directive wheel 34.Driving wheel 31 is located at the portion that lies low Far from one end of rake 13 on 12, driving wheel 31 is connected with the output shaft of first motor 22；Driven wheel 32 is located at the portion that lies low 12 with the lower section of the junction of rake 13；Deflecting roller 33 is located at the top of the junction in lie low portion 12 and rake 13；Guiding Wheel 34, positioned at the upper end of rake 13；Crawler belt 35 is set on driving wheel 31, driven wheel 32 and directive wheel 34, and deflecting roller 33 In crawler belt 35 top and be connected with crawler belt 35.

Driving wheel 31 is driven to be rotated when first motor 22 rotates, crawler belt 35 and driving wheel 31, driven wheel 32, deflecting roller 33 and directive wheel 34 be engaged transmission, drive entire movement mechanism 3 to be operated by driving wheel 31, driving wheel 31 passes through shoe Band 35 drives driven wheel 32, deflecting roller 33 and directive wheel 34 to be moved, and crawler belt 35 is by driven wheel 32 from horizontality to inclining Ramp-like state transformation is changed from heeling condition to horizontality in the two sides of deflecting roller 33 around after directive wheel 34, realizes crawler belt 35 Shuttling movement, the bottom surface of crawler belt 35 is equipped with rough surface, engages stair by rough surface, in conjunction with the guiding role of rake 13, To realize stairmaster climb building or downstairs act.

Supporting mechanism 4 includes support rod 41 and support wheel 42, and support rod 41 is set in rack 1 close to the one of rake 13 End is generally used to the seat or wheelchair 9 of fixed support user, and support wheel 42 is universal wheel, is equipped with multiple.The bottom of support rod 41 It is connected with the output end of the second motor 23 with support wheel 42, the second motor 23 is able to drive support rod 41 around 41 bottom of support rod The fixing axle 43 in portion is rotated, and the second motor 23 can drive support wheel 42 to move upward or downward.When support rod 41 by When heeling condition is rotated to vertical direction, support wheel 42 does descending motion；When support rod 41 is from vertical direction to skewed When state is rotated, support wheel 42 does ascending motion.When stairmaster is entered on platform by stair, become horizontal line from ladder state State is walked, needs to adjust the state of supporting mechanism 4 in time, so that the user on stairmaster has more comfortable angle.It adopts herein It is driven with the second motor 23, support rod 41 can not only be rotated from heeling condition to vertical direction, be shortened whole The horizontal width of a device facilitates stairmaster to be turned in narrow space, moreover it is possible to while support wheel 42 is unfolded, facilitate branch Support wheel 42 is walked and is turned in the enterprising every trade of platform after landing.

For the burden for mitigating entourage, the top of support rod 41 is additionally provided with the first in command 44 and operation panel 45, operates Panel 45 is equipped with rising button 451, forwarding button 452 and backspace button 453, and rising button 451 is connected with the second motor 23 It connects, forwarding button 452 and backspace button 453 are connected with first motor 22.Entourage pass through Hand supplementary stairmaster into Row movement controls the motion state of stairmaster by operation panel 45, easy to operate, and can further ensure the life of user Life safety.

In order to ensure the life security of user, Arming Assembly 5 is set, and Arming Assembly 5 is connected with support rod 41, insurance group Part 5 is configured to that support rod 41 is prevented to be rotated from heeling condition to vertical direction.Arming Assembly 5 is in tensioning state, energy under normality Enough barrier support bars 41 are rotated from heeling condition to vertical direction；Treadle 51 is only artificially stepped on, after Arming Assembly 5 is unclamped, Rising button 451 is pressed, the second motor 23 could drive support rod 41 to overturn to vertical direction.The Arming Assembly 5 can not only Ensure safety of the support rod 41 in switching process, and the release of Arming Assembly 5 by foot tramples bar 51 to realize, it is laborsaving It is convenient, significantly reduce the working strength of entourage.

Seat or wheelchair 9 are typically provided L shape handle 91, wheelchair 9 or seat are fixed on stairmaster for convenience, ladder The support rod 41 of machine is equipped with fixed mechanism 6, and fixed mechanism 6 is symmetrically distributed in the left and right sides of support rod 41.Fixed mechanism 6 wraps Fixed link 61, sliding part 62, block piece 63 and fastener 64 are included, one end and the support rod 41 of fixed link 61 are fixedly linked.Sliding Part 62 includes first sleeve 621, second sleeve 622 and bending part 623, and sliding part 62 is set in fixation by first sleeve 621 On bar 61, sliding part 62 can slide left and right along fixed link 61, when sliding part 62 slides into suitable position in fixed link 61 It sets, by the fastening screw 66 on sliding part 62 by 62 clamping fixed of sliding part.Fastener 64 is sheathed in second sleeve 622, Fastener 64 is matched with second sleeve 622, can carry out side-to-side movement along second sleeve 622, fastener 64 is to support rod 41 When direction is moved, fastener 64, bending part 623 and first sleeve 621 surround the framework 65 of a side opening.

In order to which fastener 64 is fixed on a certain position in second sleeve 622, pin hole is provided in the end of second sleeve 622 6221, fastener 64 is equipped with bolt 641, and the shape of bolt 641 matches with pin hole 6221, only rotates to bolt 641 When coincideing with 6221 shape of pin hole, fastener 64 could be injected to second sleeve 622 or extracted outward, when the rotation of bolt 641 It under a certain state, cannot be carried out with 6221 shape of pin hole identical, fastener 64 cannot be controlled with respect to second sleeve 622 Movement, injects or is pulled out, so that fastener 64 be locked.Bolt 641 is set as three-level, can adjust position as needed, The convenient fixation to L shape handle 91.

When wheelchair 9 etc. will be fixed, bolt 641 is rotated to and is coincide with 6221 shape of pin hole, it can be by card Component 64 is moved outward along second sleeve 622 and is exited, and wheelchair 9 is shifted at stairmaster, and fastener 64 exits stay outward Space is stuck in L shape handle 91 in the space out, and handle can ride in the fixed link 61 for being cased with first sleeve 621, then will Fastener 64 is moved to the inside of second sleeve 622, after second sleeve 622 is stretched out in the front end of fastener 64, by bolt 641 Rotate to and misfitted with pin hole 6221 and state, fastener 64 is fixed, thus by the circle of L shape handle 91 fastener 64, In the framework 65 that bending part 623 and first sleeve 621 surround, wheelchair 9 is fixed.In order to further to 9 handle of wheelchair into Row is fixed, and is additionally provided with block piece 63, block piece 63 is set to the end of first sleeve 621, to be located just at the interior of L shape handle 91 Side carries out comprehensive fixation to L shape handle 91 by block piece 63, fastener 64, sliding part 62 and fixed link 61, ensures In ladder, wheelchair 9 or seat can be moved firmly with stairmaster stairmaster together, to further ensure the safety of user. In order to facilitate the width for adapting to different wheelchairs 9, sliding part 62 can horizontally slip in fixed link 61, thus according to the position of handle The position for setting adjustment sliding part 62, can be carried out fixation to various sizes of wheelchair 9.In order to which further wheelchair 9 is fixed, The bottom of supporting mechanism 4 is additionally provided with bar 46, and after shifting wheelchair onto stairmaster, wheel of the bar 46 just with wheelchair 9 offsets, Wheelchair 9 is supported during ladder.

In order to adjust the height of fixed mechanism 6, to adapt to carry out wheelchair 9 wheelchair 9 of different height It is fixed, it realizes the function that stairmaster drives different wheelchairs 9 to carry out ladder, is additionally provided with elevating mechanism 7, elevating mechanism on support rod 41 7 one end is connected with fixed mechanism 6.Elevating mechanism 7 can move up and down along support rod 41, to drive fixed mechanism 6 move up and down.

Support rod 41 is axially arranged with cavity along it, and cavity is equipped with strip gab 411, and strip gab 411 is located at support rod 41 Side and be configured along the axial direction of support rod 41.Elevating mechanism 7 includes spine bar 71, pawl 72, spring 73 and locating piece 75. Spine bar 71 is set in cavity and consistent with cavity direction, and spine bar 71 is equipped with by plane 711 and the spaced formation in inclined-plane 712 Z-shaped tooth 710, the plane 711 of Z-shaped tooth 710 are parallel to the cross section of support rod 41, the outer end of plane 711 and adjacent with plane 711 The inner end of a plane 711 of lower section be attached by inclined-plane 712.One end of pawl 72 is matched with spine bar 71, pawl 72 other end is provided with translot 721.Going up and down handle 74 includes handheld terminal 741 and clamping end 742, and lifting 74 one end of handle passes through card Tight end 742 is matched with strip gab 411, and clamping end 742 can pass through strip gab 411 and be placed on the translot 721 of pawl 72, And it is able to drive pawl 72 and is moved away from the horizontal direction or close to spine bar 71.Spring 73 is set on clamping end 742, bullet One end of spring 73 is connected with handheld terminal 741, and the other end of spring 73 is connected with pawl 72, and lifting handle 74 can pass through bullet Spring 73 compresses pawl 72 to spine bar 71.One end of locating piece 75 is connected with lifting handle 74, and the other end of locating piece 75 is logical It crosses connector 76 to be connected with fixed link 61, connector 76 includes the first connector 761 and the second connector being oppositely arranged 762。

In use, lifting handle 74 can be screwed, drives spring 73 to compress pawl 72 and be adjacent to spine bar 71, spine bar 71 and spine Pawl 72 can be used cooperatively, and be placed in one end of pawl 72 in the plane 711 of the Z-shaped tooth 710 of spine bar 71, since plane 711 is right The support of pawl 72 and barrier effect guarantee that pawl 72 stops and be simultaneously fixed on certain level position, will not slide downward, go up and down handle The clamping end 742 of hand 74 is placed on the translot 721 of pawl 72, and lifting handle 74 is fixed on certain level position with pawl 72 and is difficult to Decline guarantees and fixed to guarantee to be fixed on a certain height with the fixed mechanism 6 that handle 74 is connected is gone up and down by locating piece 75 The safety of the connected wheelchair 9 of mechanism 6 or seat.By applying upward power to handheld terminal 741, handheld terminal 741 passes through clamping end 742 pairs of pawls 72 apply upward power, and pawl 72 is along 712 upward sliding of the inclined-plane of spine bar 71, while spine bar in the horizontal direction 71 inclined-plane 712 generates component to pawl 72, so that pawl 72 is carried out movement holddown spring 73 in the horizontal direction, to realize pawl 72 move upwards, and stop in a certain plane 711 of Z-shaped tooth 710.It is screwed out outward when handle 74 will be gone up and down, goes up and down handle For 74 band pawls 72 far from spine bar 71, pawl 72 loses the support of plane 711 and barrier effect in spine bar 71, can freely carry out Elevating movement goes up and down handle 74 under the action of downward power, descending motion may be implemented, connect on locating piece 75 to drive Fixed link 61 move downwardly together.To which whole device can carry out rising or falling movement by operation lifting handle 74, and Only under the operation of artificial safety, it is just able to achieve decline function, by this elevating mechanism 7, is not only realized to fixed mechanism 6 Carry out the function of lift adjustment, moreover it is possible to which maximum ensures the safety of whole device.

In order to keep user more comfortable in stair activity, the front of the first connector 761 is equipped with back cushion 77.Back cushion 77 be resilient flexible material, and user is generally old man or patient, and being equipped with back cushion 77 has buffer function, and user is made to go downstairs upper It is more comfortable when terraced, reduce the sense of jolting of user, and back cushion 77 is connected by connector 76 with elevating mechanism 7, can according to The height of family demand adjustment back cushion 77.

It is more comfortable in order to further use account portion, it is additionally provided with head cushion 85, head cushion 85 passes through head rest positioning mechanism 8 It is fixed.Head rest positioning mechanism 8 includes locating piece 81,82 tightening knob 83 of locating rod and board for pillow 84.Locating piece 81 is located at two It between a connector 76, and is set on the second connector 762,811 He of the first through slot being connected is equipped with inside locating piece 81 Second through slot 812.Locating rod 82 is sheathed in the first through slot 811, and tightening knob 83 is set to the side of locating piece 81, tightening knob 83 one end puts in the second through slot 812 and locating rod 82 is fixed, and locating rod 82 being capable of the work lifting fortune of relative positioning block 81 It is dynamic.Board for pillow 84 are set to the top of locating rod 82, and the front of board for pillow 84 is equipped with head cushion 85.Tightening knob 83 is unscrewed, locating rod 82 can relative positioning block 81 be freely lifted movement, locating rod 82 drives board for pillow 84 to make elevating movement, moves to board for pillow 84 When suitable position, tightening knob 83 is screwed, it is fixed to locating rod 82.Board for pillow 84 are equipped with head cushion 85, make the experience of user It is more comfortable, and head cushion 85 can carry out height adjustment by head rest positioning mechanism 8, adjustment head cushion 85 and back cushion 77 it Between distance make device that more there is hommization when using to meet the user of different building shape and height.

Fig. 8 is the schematic diagram using stairmaster of the invention during ladder, as shown, when stairmaster is climbed from stair After upper mounting plate, the treadle 51 of Arming Assembly 5 is stepped on, then presses rising button 451, the starting of the second motor 23, support rod 41 It is rotated up, realizes angle change, adjust the sitting posture of user on wheelchair 9, be that user is more comfortable, while universal wheel declines, and climbs The movement of terraced machine becomes universal wheel by crawler belt 35, and stairmaster is facilitated to be turned in narrow corridor platform.

The above are merely some embodiments of the present invention.For those of ordinary skill in the art, it is not departing from Under the premise of the invention is conceived, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.

Claims (10)

1. stairmaster, which is characterized in that including,

Rack (1), rack (1) include lying low portion (12) and rake (13), and the rake (13) is configured to act to climbing building Carry out guiding role；

First driving mechanism is set to the one end of rack (1)；

Second driving mechanism is set to the other end of rack (1)；

Movement mechanism (3), is connected with the output end of the first driving mechanism, and first driving mechanism can drive the movement Mechanism (3) is moved, and the movement mechanism (3) drives the stairmaster to make to move forward or back movement, the movement mechanism (3) Including driving wheel (31), the driving wheel is located at the described one end far from rake (13) on portion (12) that lies low, the driving wheel (31) it is connected with the output end of first driving mechanism；With,

Supporting mechanism (4), the supporting mechanism (4) include support rod (41) and support wheel (42), and support rod (41) is set to rack (1) close to the one end of rake (13) on, the bottom of the support rod (41) and support wheel (42) with second driving machine The output end of structure is connected, and second driving mechanism is able to drive the support rod (41) consolidating around the bottom of support rod (41) Dead axle (43) is rotated, and second driving mechanism can drive the support wheel (42) to move upward or downward；

When the support rod (41) is rotated from heeling condition to vertical direction, the support wheel (42) does descending motion；

When the support rod (41) is rotated from vertical direction to heeling condition, the support wheel (42) does ascending motion；

The support rod (41) is equipped with fixed mechanism (6), and the fixed mechanism (6) is symmetrically distributed in the support rod (41) The left and right sides.

2. stairmaster according to claim 1, which is characterized in that the movement mechanism (3) further includes,

Driven wheel (32), positioned at the lower section of the portion of lying low (12) and the junction of rake (13)；

Deflecting roller (33), positioned at the top of the portion of lying low (12) and the junction of rake (13)；

Directive wheel (34) is located at the upper end of the rake (13)；With,

Crawler belt (35), the crawler belt (35) are set on the driving wheel (31), driven wheel (32) and directive wheel (34), and described turn It is located at the top of the crawler belt (35) to wheel (33) and is sequentially connected with the crawler belt (35)；

The driving wheel (31) is able to drive the crawler belt (35) and is moved, and the crawler belt (35) is able to drive the driven wheel (32), deflecting roller (33) and directive wheel (34) are rotated.

3. stairmaster according to claim 1, which is characterized in that the support wheel (42) is universal wheel.

4. stairmaster according to claim 1, which is characterized in that it further include Arming Assembly (5), the Arming Assembly (5) It is connected with the support rod (41), the Arming Assembly (5) is configured to prevent the support rod (41) from heeling condition to perpendicular Histogram is to rotation.

5. stairmaster according to claim 1, which is characterized in that further include battery (21), first driving mechanism For first motor (22), second driving mechanism is the second motor (23), first motor (22) and the second motor (23) with Battery (21) is connected, and the top of the support rod (41) is additionally provided with the first in command (44) and operation panel (45), the behaviour Make panel (45) equipped with rising button (451), forwarding button (452) and backspace button (453), the rising button (451) Be connected with second motor (23), the forwarding button (452) and backspace button (453) with the first motor (22) It is connected.

6. according to claim 1, stairmaster described in 3,4 or 5, which is characterized in that the fixed mechanism (6) includes,

Fixed link (61), one end and the support rod (41) of fixed link (61) are fixedly linked；

Sliding part (62), including first sleeve (621), second sleeve (622) and bending part (623), the sliding part (62) are logical It crosses first sleeve (621) to be set on fixed link (61), sliding part (62) can slide left and right along fixed link (61)；

Block piece (63) is set to the end of first sleeve (621), block piece (63) and sleeve vertical distribution；With,

Fastener (64) is sheathed in second sleeve (622), and fastener (64) is matched with second sleeve (622), fastener (64) side-to-side movement can be carried out along second sleeve (622), the fastener (64) is moved to the interior direction of stairmaster When, the fastener (64), bending part (623) and first sleeve (621) surround the framework (65) of a side opening.

7. stairmaster according to claim 6, which is characterized in that elevating mechanism (7) are additionally provided on the support rod (41), Described elevating mechanism (7) one end is connected with the fixed mechanism (6), and the elevating mechanism (7) can be along the support rod (41) it moves up and down, the elevating mechanism (7) is able to drive the fixed mechanism (6) and moves up and down.

8. stairmaster according to claim 7, which is characterized in that the support rod (41) is axially arranged with cavity along it, institute Cavity is stated equipped with strip gab (411), the strip gab (411) is located at the side of support rod (41) and along support rod (41) Axially it is configured, the elevating mechanism (7) includes,

Spine bar (71), the spine bar (71) is in the cavity and consistent with the cavity direction, sets on the spine bar (71) Have by the Z-shaped tooth (710) of plane (711) and inclined-plane (712) spaced formation, the plane (711) of the Z-shaped tooth (710) is flat For row in the cross section of the support rod (41), one of the outer end of plane (711) and the lower section adjacent with the plane (711) is flat The inner end in face (711) is attached by inclined-plane (712)；

One end of pawl (72), pawl (72) is matched with the spine bar (71), and the other end of pawl (72) is provided with translot (721)；

It goes up and down handle (74), including handheld terminal (741) and clamping end (742), lifting handle (74) one end passes through clamping end (742) It is matched with the strip gab (411), the clamping end (742) can pass through the strip gab (411) and be placed in the spine On the translot (721) of pawl (72), and be able to drive the pawl (72) and moved in the horizontal direction, keep pawl (72) separate or Close to the spine bar (71)；

Spring (73) is set on the clamping end (742), and one end of spring (73) is connected with handheld terminal (741), spring (73) the other end is connected with the pawl (72), lifting handle (74) can by spring (73) by pawl (72) to spine bar (71) it compresses；With,

Locating piece (75), one end of locating piece (75) are connected with the lifting handle (74), the locating piece (75) it is another End is connected with the fixed link (61).

9. stairmaster according to claim 8, which is characterized in that further include connector (76), the locating piece (75) and Fixed link (61) is connected by connector (76), the connector (76) include the first connector (761) being oppositely arranged and The front of second connector (762), first connector (761) is equipped with back cushion (77).

10. stairmaster according to claim 9, which is characterized in that further include head rest positioning mechanism (8), the head rest is fixed Position mechanism (8) include,

Locating piece (81) is set on the second connector (762), and the first through slot being connected is equipped with inside the locating piece (81) (811) and the second through slot (812)；

Locating rod (82) is sheathed in first through slot (811), and the locating rod (82) being capable of the relatively described locating piece (81) Make elevating movement；

Tightening knob (83) is set to the side of the locating piece (81), and one end of the tightening knob (83) puts in described second The locating rod (82) is fixed in through slot (812)；With,

Board for pillow (84), are set to the top of locating rod (82), and the front of the board for pillow (84) is equipped with head cushion (85).