CN208598671U - A kind of leg recovery auxiliary wheelchair - Google Patents

A kind of leg recovery auxiliary wheelchair Download PDF

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Publication number
CN208598671U
CN208598671U CN201820545085.5U CN201820545085U CN208598671U CN 208598671 U CN208598671 U CN 208598671U CN 201820545085 U CN201820545085 U CN 201820545085U CN 208598671 U CN208598671 U CN 208598671U
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China
Prior art keywords
frame
leg
seat
seat frame
gear
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CN201820545085.5U
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Chinese (zh)
Inventor
候长帅
冯武卫
瞿子博
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201820545085.5U priority Critical patent/CN208598671U/en
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Abstract

The utility model relates to wheelchair technical fields, are related to a kind of leg recovery auxiliary wheelchair, comprising: chair body frame component, pedal frame and pedal frame driving mechanism.Chair body frame component, including being suitable for L-shaped chair back rack and chair seat frame, and the support frame set on chair seat frame bottom;An angle adjustment mechanism is equipped between chair back rack and chair seat frame;Chair back rack is equipped with back cushion;Chair seat frame is equipped with cushion;Pedal frame is rotationally connected with the outboard end of chair seat frame along upper;And pedal frame driving mechanism, for driving pedal frame relative to chair seat frame reciprocally swinging.

Description

A kind of leg recovery auxiliary wheelchair
Technical field
The utility model relates to wheelchair technical fields, in particular to a kind of leg recovery auxiliary wheelchair.
Background technique
Wheelchair is the important tool of rehabilitation, it is not only the walking-replacing tool of limbs the disabled and people with mobility problems, heavier What is wanted is that them is made to carry out physical exercise by means of wheelchair and participate in social activities.For the temporary disease for losing ability to act For people, wheelchair plays very important effect in the rehabilitation course of patient, for the patient of leg injury, During leg is temporarily lost with ability to act, the effect for borrowing wheelchair walking may be implemented, and design and can assist in leg The wheelchair of functional rehabilitation has more actively for the leg recovery of leg patient compared to the wheelchair of traditional single walking Auxiliaring effect.
Utility model content
The purpose of the utility model is to provide a kind of leg recovery auxiliary wheelchairs, to solve to improve in sufferer use process Rehabilitation effect the technical issues of.
The leg recovery of the utility model is achieved in that with auxiliary wheelchair
A kind of leg recovery auxiliary wheelchair, comprising:
Chair body frame component, including being suitable for L-shaped chair back rack and chair seat frame, and the support set on the chair seat frame bottom Frame;An angle adjustment mechanism is equipped between the chair back rack and the chair seat frame;The chair back rack is equipped with back cushion;The chair Mounting is equipped with cushion;
Pedal frame is rotationally connected with the outboard end of the chair seat frame along upper;And
Pedal frame driving mechanism, for driving the pedal frame relative to chair seat frame reciprocally swinging.
In the utility model preferred embodiment, support frame as described above includes the back leg being arranged below the corresponding chair back rack Support frame and set on chair seat frame outer side edges along lower section preceding leg support;
The outboard end of the rear leg frame is equipped with rear roller;
The outboard end of the preceding leg support is equipped with front wheel;
The diameter of the rear roller is greater than the diameter of front wheel.
In the utility model optional embodiment, the pedal frame driving mechanism includes in an at least side for pedal frame The first sliding groove that opens up, sliding are set to the sliding block in the first sliding groove, the connecting rod with sliding block rotation connection, and with institute State the connected driving assembly for being suitable for drive link movement of connecting rod;
The driving component includes the driven gear being connected with one end of connecting rod, and the rotation axis set on the rear roller On be suitable for driven gear engaged transmission driving gear.
In the utility model preferred embodiment, the lower end for corresponding to connecting rod place side of the chair seat frame is provided with second Sliding slot slidably connects mounting base in the second sliding slot;When the mounting base is located at second sliding slot left end, driven gear with Driving gear engagement connection;
The shaft of the driven gear is connected in mounting base, and the left side of second sliding slot is also provided with spring groove, in spring groove It is installed on the first spring;
The lower end for corresponding to connecting rod place side of chair seat frame is also fixedly connected with horizontal positioned hand-cranking riser;
The hand-cranking riser is located at the right side of second sliding slot, and the crank of hand-cranking riser is rotation bending structure.
In the utility model preferred embodiment, the diameter of the driving gear is less than the diameter of driven gear.
In the utility model optional embodiment, the pedal frame driving mechanism includes in the shaft of rear roller First gear, the cam being equipped on the preceding leg support with rear roller the same side by a camshaft, and be set to described Second gear on camshaft;
The camshaft is located at the middle part position on the lower side of the preceding leg support, and the cam is suitable for supporting the pedal frame Bottom face;
It is connected between the first gear and second gear by being driven chain conveyer.
In the utility model preferred embodiment, the angle adjustment mechanism includes opening up in one end of the chair seat frame The first spline, the spline with the inside key connection of first spline having, and opened up in the bottom of the chair back rack There is the second spline;
The inside of second spline and the surface of the spline are keyed;
One end of the spline is fixedly connected with a stud shaft, and the surface of the stud shaft is socketed with an elastic spring;
One end of the elastic spring is fixedly connected with one end of the first spline, the other end and bolt of the elastic spring One end of axis is fixedly connected.
In the utility model preferred embodiment, the end face that the preceding leg support corresponds to the pedal frame is hinged with one Support rod, the support rod are equipped with a card connection ball relative to the other end of hinged place;And
The end face that the pedal frame corresponds to preceding leg support, which is equipped with, is suitable for the half arc card that the card connection ball interference is caught in Mouthful.
It further include being respectively arranged on the chair seat frame and being located at cushion two sides in the utility model preferred embodiment Handrail;
The handrail includes a grip unit and an elastomeric element;
The grip unit be in chondritic, elastomeric element one end connection handrail and the elastomeric element it is another End connection grip unit.
In the utility model preferred embodiment, the chair seat frame includes chassis and face frame, the chassis and face frame it Between be equipped with elastic reset structure;
The elastic reset structure includes several compression springs being evenly distributed on chassis;The top of the compression spring Portion is connected with the bottom of face frame;
The pedal frame is rotationally connected with the outboard end of the chassis along upper.
The utility model embodiment has the advantages that the leg recovery auxiliary wheelchair of the utility model, a side Face can be used for leg patient and carry out rehabilitation training by the outboard end for being rotationally connected with chair seat frame of design along upper pedal frame, Promote the rehabilitation of leg.In conjunction with pedal frame driving mechanism, may be implemented that pedal frame is initiatively driven to move relative to chair seat frame, To the leg-raising exercise of synchronous drive leg, the rehabilitation campaign of leg is assisted, the effect of rehabilitation is improved.
In another aspect, by setting angle adjustment mechanism, can in order to the angle between adjusting back frame and chair seat frame, Meet the requirement of sufferer in varied situations.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 shows a kind of structural schematic diagram of leg recovery auxiliary wheelchair provided by the utility model embodiment 1;
Fig. 2 shows a kind of pedal frame drivings of the auxiliary wheelchair of leg recovery provided by the utility model embodiment 1 The partial structural diagram of mechanism;
Fig. 3 shows a kind of angular adjustment knot of leg recovery auxiliary wheelchair provided by the utility model embodiment 1 The structural schematic diagram of structure;
Fig. 4 shows a kind of knot of the chair seat frame of leg recovery auxiliary wheelchair provided by the utility model embodiment 1 Structure schematic diagram;
Fig. 5 shows a kind of structure of the handrail of leg recovery auxiliary wheelchair provided by the utility model embodiment 1 Schematic diagram;
Fig. 6 shows a kind of grip unit of the auxiliary wheelchair of leg recovery provided by the utility model embodiment 1 Structural schematic diagram;
Fig. 7 shows a kind of grip unit of the auxiliary wheelchair of leg recovery provided by the utility model embodiment 2 Structural schematic diagram.
In figure: chair back rack 100, back cushion 102, chair seat frame 200, cushion 202, chassis 201, face frame 203, compression spring 205, first sliding groove 301, sliding block 302, connecting rod 303, driven gear 305, driving gear 307, second sliding slot 310, mounting base 311, spring groove 313, the first spring 315, hand-cranking riser 319, pedal frame 400, articulated shaft 402, elastic bands 405, first Spline 501, spline 502, the second spline 504, stud shaft 505, elastic spring 507, preceding leg support 601, rear leg frame 602, front wheel 604, rear roller 605, support rod 607, card connection ball 608, half arc bayonet 610, grip unit 701, elastic portion Part 703, bolt hole 705, bolt component 708, protrusion 710, handrail 800, first gear 901, cam 903, transmission chain 905.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram, Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1:
Refering to Figure 1, the utility model provides a kind of leg recovery auxiliary wheelchair, comprising: chair body frame component, Pedal frame 400 and pedal frame driving mechanism.
Chair body frame component, including be suitable for L-shaped chair back rack 100 and chair seat frame 200, and be set to 200 bottom of chair seat frame Support frame;An angle adjustment mechanism is equipped between chair back rack 100 and chair seat frame 200.Chair back rack 100 is equipped with back cushion 102, Chair seat frame 200 is equipped with cushion 202.
Pedal frame 400 is rotationally connected with the outboard end of chair seat frame 200 along upper.Optionally, pedal frame 400 using for example but Articulated shaft 402 is not limited to be hinged on chair seat frame 200.The pedal frame 400 of the present embodiment can be set to convenient for human body The overall structure that left foot and right crus of diaphragm are placed simultaneously, may also be configured to separate structure, separated convenient for left foot and right crus of diaphragm.Specifically , the present embodiment does not do absolute limit, for the present embodiment, by taking integrally-built pedal frame 400 as an example.
As an optional embodiment, the upper surface of the stance of pedal frame 400 is provided with the elasticity passed through suitable for foot Bandage 405.When patient when actively lifting leg ability, can make the leg-raising exercise of active with certain in conjunction with pedal frame 400.
Pedal frame driving mechanism, for driving pedal frame 400 relative to 200 reciprocally swinging of chair seat frame, pedal frame 400 it is past Physical pendulum is dynamic, and drive places the leg on pedal frame 400 and does synchronous lift leg movement with foot.For the patient of leg injury, In the recovery healthcare process of leg, the process for needing that a certain amount of incremental leg exercise is cooperated to carry out recovering aid, for Certain heavier patients of leg injury, the initial stage does not often have the ability for actively doing lift leg movement during rehabilitation, It needs design to be capable of extraneous auxiliary implement to give assistance.
It please refers to shown in Fig. 3, specifically, the angle adjustment mechanism of the present embodiment includes opening up in one end of chair seat frame 200 The first spline 501, the spline 502 with the inside key connection of the first spline 501 having.By setting spline 502 first It is moved left and right in spline 501, achievees the effect that 100 angle of adjusting back frame, keep human body more comfortable.In chair back rack 100 Bottom offers the second spline 504;The inside of second spline 504 and the surface of spline 502 are keyed;The one of spline 502 End is fixedly connected with a stud shaft 505, and the surface of stud shaft 505 is socketed with an elastic spring 507;One end of elastic spring 507 and the One end of one spline 501 is fixedly connected, and the other end of elastic spring 507 is fixedly connected with one end of stud shaft 505, passes through setting Elastic spring 507 can effectively avoid the problem that stud shaft 505 moves left and right, always to the elastic force of 505 inside of stud shaft.
When needing adjusting back frame 100, spline 502 is pulled outward, spline 502 is in the first spline 501 and second Spline 504 slides from inside to outside, and elastic spring 507 compresses, and when spline 502 and the disengaging of the first spline 501, rotates chair back rack 100, after the completion of angular adjustment, spline 502 is decontroled, elastic spring 507 drives stud shaft 505 to bounce inwardly, spline 502 and first Spline 501 is keyed, and fixes chair back rack 100.
Support frame includes the rear leg frame 602 being arranged below corresponding chair back rack 100 and the outer side edges set on chair seat frame 200 Preceding leg support 601 along lower section;The outboard end of rear leg frame 602 is equipped with rear roller 605;The outside of preceding leg support 601 End is equipped with front wheel 604;The diameter of rear roller 605 is greater than the diameter of front wheel 604, to keep the balance in wheelchair use Property.
It please refers to shown in Fig. 2, in the present embodiment, pedal frame driving mechanism includes in an at least side for pedal frame 400 Sliding block 302 of the first sliding groove 301, sliding opened up in first sliding groove 301, the connecting rod 303 with the rotation connection of sliding block 302, And it is connected with connecting rod 303 and is suitable for the driving assembly of the movement of drive link 303.Optionally, pedal frame driving mechanism is settable In a side of pedal frame 400, of course for the balance and stability improved in 400 swing process of pedal frame, pedal frame is driven Motivation structure may include the driving mechanism being separately positioned on corresponding to 400 two sides of pedal frame, coordinate to complete the pendulum for pedal frame 400 Dynamic driving effect.
Driving assembly includes the driven gear 305 being connected with one end of connecting rod 303, and the rotation set on rear roller 605 The driving gear 307 being suitable for 305 engaged transmission of driven gear on axis.
The lower end corresponding to 303 place side of connecting rod of chair seat frame 200 is provided with second sliding slot 310, sliding in the second sliding slot 310 It is dynamic to be connected with mounting base 311;When mounting base 311 is located at 310 left end of second sliding slot, driven gear 305 and driving gear 307 Engagement connection;305 shaft of driven gear is connected in mounting base 311, and the left side of second sliding slot 310 is also provided with spring groove 313, bullet The first spring 315 is installed in spring slot 313;The lower end corresponding to 303 place side of connecting rod of chair seat frame 200 is also fixedly connected with water The hand-cranking riser 319 of placing flat;Hand-cranking riser 319 is located at the right side of second sliding slot 310, the crank of hand-cranking riser 319 To rotate bending structure.Because mounting base 311 is born a heavy burden larger, several fixed strip should be added to promote mounting base in second sliding slot 310 311 stability.
When mounting base 311 is located at 310 left end of second sliding slot, hand-cranking riser 319 is in pushing installation seat 311 at this time State, driven gear 305 engages connection with driving gear 307, and driving gear 307 is in the rotation process of rear roller 605, i.e., During the advance of wheelchair or back leg, driving gear 307 is rotated, so that driven gear 305 is driven to rotate, 303 energy band of connecting rod Dynamic pedal frame 400 is constantly swung up and down, and the leg being placed on pedal frame 400 is enabled constantly to bend exercise, promotes leg blood Liquid circulation, accelerates the condition of the injury to restore.
In the condition of the injury of the unsuitable lower limb movements such as fracture, the retraction of hand-cranking riser 319 can be shaken, in the first spring 315 Effect is lower to push mounting base 311, separates driving gear 307 with driven gear 305, can be used as common wheelchair at this time and use.
The diameter of driving gear 307 is less than the diameter of driven gear 305, reduces transmission ratio, so that pedal frame 400 is slowly put It is dynamic, avoid slew rate is too fast from causing limbs uncomfortable.
Refering to Figure 1, since the pedal frame 400 of the present embodiment is the outboard end edge for being rotatably connected on chair seat frame 200 On, it in the traveling process of wheelchair, jolts and may cause the swing of pedal frame 400, when the leg-raising exercise for not needing progress leg When, i.e., under driving gear 307 and 305 discrete state of driven gear, for the ease of pedal frame 400 is consolidated relative to chair seat frame 200 Fixed, the end face of the corresponding pedal frame 400 of preceding leg support 601 is hinged with a support rod 607, and the support rod 607 is relative to hinged place The other end be equipped with a card connection ball 608;And pedal frame 400 corresponds to the end face of preceding leg support 601 equipped with suitable for clamping The half arc bayonet 610 that 608 interference of ball is caught in.When card connection ball 608 is connected in half arc bayonet 610, support rod 607 is propped up The supporting role for pedal frame 400 can be formed from bottom.When needing movable pedal frame 400, it is only necessary to by card connection ball 608 from It is exited in half arc bayonet 610.When being whole structure to pedal frame 400 in this present embodiment, half arc bayonet 610 The length direction setting of chair seat frame 200 is parallel to along pedal frame 400, and support rod 607 is correspondingly arranged as U-shaped structure, U-shaped knot The both ends of the support rod 607 of structure are separately fixed at before a pair on leg support 601.
It please refers to shown in Fig. 7, as an optional embodiment, pedal frame 400 corresponds to the end face of preceding leg support 601 (2~4 groups) of several groups of settable spaced and parallel distribution are suitable for the half arc bayonet 610 that is caught in of 608 interference of card connection ball, pass through by When support rod 607 is in different angles relative to preceding leg support 601, pedal frame 400 is in different angles relative to chair seat frame 200 Degree, cooperates the angle adjustment mechanism between the chair back rack 100 of the present embodiment and chair seat frame 200, can be by chair when people needs rest Backrest 100 and the angle of chair seat frame 200 tune up, and pedal frame 400 is adjusted as the angle between foreleg support frame 601 Become larger, improves comfort when people's rest.
Chair seat frame 200 includes chassis 201 and face frame 203, and elastic reset structure is equipped between chassis 201 and face frame 203;Bullet Property resetting structure includes several compression springs 205 being evenly distributed on chassis 201;The top of compression spring 205 and face frame 203 bottom is connected;Pedal frame 400 is rotationally connected with the outboard end of chassis 201 along upper.Cushion 202 is laid on the upper of face frame 203 On end face.By setting compression spring 205 to the damping, buffering of chassis 201, patient is reached and has been passed through when driving using wheelchair Compression spring 205 carries out the effect of damping, improves comfort level.Compression spring 205 using be such as, but not limited to engagement thread with Chassis 201 is connected with face frame 203, and when compression spring 205 is after being used for a long time, elasticity is impaired when needing replacing, what screw thread was connected Mode is easy to disassemble.
Please refer to shown in Fig. 5, the leg recovery auxiliary wheelchair of the present embodiment further include be respectively arranged on chair seat frame 200 and Handrail 800 positioned at 202 two sides of cushion;Handrail 800 includes a grip unit 701 and an elastomeric element 703;Hold unit 701 be in chondritic, and the other end connection grip of one end connection handrail 800 and elastomeric element 703 of elastomeric element 703 is single Member 701.
Optionally, grip unit 701 is made of soft rubber.The elastomeric element 703 is spring.
The one bolt hole 705 of setting at the adjacent front end of handrail 800, is arranged a bolt group in one end of elastomeric element 703 Part 708, through the bolt bolt of component 708 by way of bolting hole 705, elastomeric element 703 is connected on handrail 800.Bolt hole 705 using threaded hole is such as, but not limited to, and bolt component 708 is using such as, but not limited to threaded post.
It please refers to shown in Fig. 6, the surface of grip unit 701 is provided with a plurality of protrusions 710, when user firmly holds When tight grip unit 701 carries out grip training, the palm of the 710 contact user of protrusion is made by the stimulation of protrusion 710 The hand acupoint of user.
Embodiment 2:
It please refers to shown in Fig. 7, on the basis of the leg recovery of embodiment 1 auxiliary wheelchair, the present embodiment and embodiment 1 Leg recovery it is identical with the general configuration of auxiliary wheelchair, difference is, the pedal frame driving mechanism of the present embodiment includes being set to First gear 901 in the shaft of rear roller 605, set on pass through a cam on the preceding leg support of 605 the same side of rear roller The cam 903 that 903 axis (not shown)s are equipped with, and the second gear (being not marked in figure) on camshaft;Camshaft Positioned at the middle part position on the lower side of preceding leg support 601, cam 903 is suitable for supporting the bottom face of pedal frame 400;First gear 901 It is connected between second gear by the transmission of transmission chain 905.
For the present embodiment design cam 903, when do not need using pedal frame driving mechanism drive pedal frame 400 swing When, pedal frame 400 is propped up by support rod 607, so that cam 903 is during rotation, pedal frame 400 can not be supported.Cause The height that support rod 607 in this present embodiment is propped up relative to chair seat frame 200 is advisable with that can avoid cam 903.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1.一种腿部复健用辅助轮椅,其特征在于,包括:1. An auxiliary wheelchair for leg rehabilitation, characterized in that, comprising: 椅体架组件,包括适于呈L型的椅背架和椅座架,以及设于所述椅座架底部的支撑架;所述椅背架与所述椅座架之间设有一角度调节结构;所述椅背架上设有背靠垫;所述椅座架上设有坐垫;The chair body frame assembly includes a seat back frame and a seat frame suitable for being L-shaped, and a support frame arranged at the bottom of the seat frame; an angle adjustment is provided between the seat back frame and the seat frame structure; the seat back frame is provided with a back cushion; the seat frame is provided with a cushion; 脚踏架,转动连接于所述椅座架的外侧端沿上;以及a footrest, rotatably connected to the outer edge of the seat frame; and 脚踏架驱动机构,用于驱动所述脚踏架相对于椅座架往复摆动。The footrest driving mechanism is used for driving the footrest to swing reciprocally relative to the seat frame. 2.根据权利要求1所述的腿部复健用辅助轮椅,其特征在于,所述支撑架包括对应所述椅背架下方设置的后腿支撑架和设于椅座架的外侧边沿下方的前腿支撑架;2 . The auxiliary wheelchair for leg rehabilitation according to claim 1 , wherein the support frame comprises a rear leg support frame arranged corresponding to the lower part of the seat back frame and a rear leg support frame arranged below the outer edge of the seat frame. 3 . front leg support; 所述后腿支撑架的外侧端设有后滚轮;The outer end of the rear leg support frame is provided with a rear roller; 所述前腿支撑架的外侧端设有前滚轮;The outer end of the front leg support frame is provided with a front roller; 所述后滚轮的直径大于前滚轮的直径。The diameter of the rear roller is larger than that of the front roller. 3.根据权利要求2所述的腿部复健用辅助轮椅,其特征在于,所述脚踏架驱动机构包括在脚踏架的至少一侧端开设的第一滑槽、滑动设于所述第一滑槽内的滑块、与所述滑块转动连接的连杆,以及与所述连杆相连以适于驱动连杆运动的驱动组件;3 . The auxiliary wheelchair for leg rehabilitation according to claim 2 , wherein the foot support driving mechanism comprises a first chute opened on at least one side of the foot a sliding block in the first chute, a connecting rod rotatably connected with the sliding block, and a driving assembly connected with the connecting rod and adapted to drive the movement of the connecting rod; 所述驱动组件包括与连杆的一端相连的从动齿轮,以及设于所述后滚轮的转动轴上的适于与从动齿轮啮合传动的主动齿轮。The drive assembly includes a driven gear connected with one end of the connecting rod, and a driving gear arranged on the rotating shaft of the rear roller and adapted to engage with the driven gear for transmission. 4.根据权利要求3所述的腿部复健用辅助轮椅,其特征在于,所述椅座架的对应于连杆所在侧的下端开有第二滑槽,该第二滑槽内滑动连接有安装座;当所述安装座位于第二滑槽最左端时,从动齿轮与主动齿轮啮合连接;4 . The auxiliary wheelchair for leg rehabilitation according to claim 3 , wherein the lower end of the seat frame corresponding to the side where the connecting rod is located is provided with a second chute, and the second chute is slidably connected in the second chute. 5 . There is a mounting seat; when the mounting seat is located at the leftmost end of the second chute, the driven gear is meshed with the driving gear; 所述从动齿轮的转轴连接在安装座上,第二滑槽的左侧还开有弹簧槽,弹簧槽内安设有第一弹簧;The rotating shaft of the driven gear is connected to the mounting seat, a spring groove is also opened on the left side of the second chute, and a first spring is installed in the spring groove; 椅座架的对应于连杆所在侧的下端还固定连接有水平放置的手摇升降器;The lower end of the seat frame corresponding to the side where the connecting rod is located is also fixedly connected with a horizontally placed hand lifter; 所述手摇升降器位于第二滑槽的右侧,手摇升降器的摇把为转动弯折结构。The hand lifter is located on the right side of the second chute, and the handle of the hand lifter is a rotating and bending structure. 5.根据权利要求3或4任一项所述的腿部复健用辅助轮椅,其特征在于,所述主动齿轮的直径小于从动齿轮的直径。5 . The auxiliary wheelchair for leg rehabilitation according to claim 3 , wherein the diameter of the driving gear is smaller than the diameter of the driven gear. 6 . 6.根据权利要求2所述的腿部复健用辅助轮椅,其特征在于,所述脚踏架驱动机构包括设于后滚轮的转轴上的第一齿轮、设于与后滚轮同一侧的前腿支撑架上通过一凸轮轴设有的凸轮,以及设于所述凸轮轴上的第二齿轮;6 . The auxiliary wheelchair for leg rehabilitation according to claim 2 , wherein the foot frame driving mechanism comprises a first gear arranged on the rotating shaft of the rear roller, a front gear arranged on the same side as the rear roller a cam provided on the leg support frame through a camshaft, and a second gear provided on the camshaft; 所述凸轮轴位于所述前腿支撑架的中部偏下位置,所述凸轮适于抵顶所述脚踏架的底端面;The cam shaft is located at a lower position in the middle of the front leg support frame, and the cam is suitable for abutting against the bottom end surface of the foot frame; 所述第一齿轮与第二齿轮之间通过传动链传动相连。The first gear and the second gear are connected through a transmission chain. 7.根据权利要求1所述的腿部复健用辅助轮椅,其特征在于,所述角度调节结构包括在所述椅座架的一端开设有的第一花键槽、与所述第一花键槽的内部键连接的花键,以及在所述椅背架的底部开设有第二花键槽;7 . The auxiliary wheelchair for leg rehabilitation according to claim 1 , wherein the angle adjustment structure comprises a first spline groove formed at one end of the seat frame, and the first spline groove The spline connected by the internal key, and a second spline groove is opened at the bottom of the seat back frame; 所述第二花键槽的内部与所述花键的表面键连接;The inside of the second spline groove is keyed to the surface of the spline; 所述花键的一端固定连接有一栓轴,所述栓轴的表面套接有一弹力弹簧;One end of the spline is fixedly connected with a bolt shaft, and an elastic spring is sleeved on the surface of the bolt shaft; 所述弹力弹簧的一端与第一花键槽的一端固定连接,所述弹力弹簧的另一端与栓轴的一端固定连接。One end of the elastic spring is fixedly connected with one end of the first spline groove, and the other end of the elastic spring is fixedly connected with one end of the bolt shaft. 8.根据权利要求2所述的腿部复健用辅助轮椅,其特征在于,所述前腿支撑架对应所述脚踏架的端面铰接有一支撑杆,该支撑杆相对于铰接处的另一端部设有一卡接球;以及8 . The auxiliary wheelchair for leg rehabilitation according to claim 2 , wherein a support rod is hingedly connected to the end surface of the front leg support frame corresponding to the foot frame, and the support rod is opposite to the other end of the hinged joint. 9 . with a card catch; and 所述脚踏架对应于前腿支撑架的端面设有适于所述卡接球过盈卡入的半弧形卡口。A half-arc-shaped bayonet suitable for the clamping ball to be inserted by interference is provided on the end surface of the foot stand corresponding to the front leg support frame. 9.根据权利要求1所述的腿部复健用辅助轮椅,其特征在于,还包括分别设于所述椅座架上且位于坐垫两侧的扶手;9 . The auxiliary wheelchair for leg rehabilitation according to claim 1 , further comprising armrests respectively provided on the seat frame and located on both sides of the seat cushion; 10 . 所述扶手包括一持握单元以及一弹性部件;the armrest includes a holding unit and an elastic part; 所述持握单元呈球状结构,弹性部件的一端连接扶手,以及所述弹性部件的另一端连接持握单元。The holding unit has a spherical structure, one end of the elastic component is connected to the armrest, and the other end of the elastic component is connected to the holding unit. 10.根据权利要求1所述的腿部复健用辅助轮椅,其特征在于,所述椅座架包括底架和面架,所述底架与面架之间设有弹性复位结构;10 . The auxiliary wheelchair for leg rehabilitation according to claim 1 , wherein the seat frame comprises a bottom frame and a face frame, and an elastic reset structure is arranged between the bottom frame and the face frame; 10 . 所述弹性复位结构包括均匀分布在底架上的若干个压力弹簧;所述压力弹簧的顶部与面架的底部相连;The elastic reset structure includes several pressure springs evenly distributed on the bottom frame; the top of the pressure spring is connected with the bottom of the surface frame; 所述脚踏架转动连接于所述底架的外侧端沿上。The foot stand is rotatably connected to the outer edge of the base frame.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110584892A (en) * 2019-10-24 2019-12-20 长沙宁湖机械设备有限公司 Flat wheelchair of lying
CN110711086A (en) * 2019-11-15 2020-01-21 柳州市柳铁中心医院 A rideable wheelchair
CN111407536A (en) * 2020-04-02 2020-07-14 浙江大学 Parkinson's disease patient activity auxiliary device
CN111557805A (en) * 2020-05-13 2020-08-21 吉林大学 An easy-to-install special lifting device for pregnant women
CN113018008A (en) * 2019-12-25 2021-06-25 内蒙古百善健康管理有限公司 Rehabilitation medical chair for leg joints
CN113143615A (en) * 2021-04-30 2021-07-23 西安万佳德实业有限公司 Wheelchair with plate-type structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110584892A (en) * 2019-10-24 2019-12-20 长沙宁湖机械设备有限公司 Flat wheelchair of lying
CN110711086A (en) * 2019-11-15 2020-01-21 柳州市柳铁中心医院 A rideable wheelchair
CN113018008A (en) * 2019-12-25 2021-06-25 内蒙古百善健康管理有限公司 Rehabilitation medical chair for leg joints
CN111407536A (en) * 2020-04-02 2020-07-14 浙江大学 Parkinson's disease patient activity auxiliary device
CN111407536B (en) * 2020-04-02 2021-04-09 浙江大学 A mobility aid device for patients with Parkinson's disease
CN111557805A (en) * 2020-05-13 2020-08-21 吉林大学 An easy-to-install special lifting device for pregnant women
CN113143615A (en) * 2021-04-30 2021-07-23 西安万佳德实业有限公司 Wheelchair with plate-type structure

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