CN212950968U

CN212950968U - Medical rehabilitation outdoor single-leg walking aid

Info

Publication number: CN212950968U
Application number: CN202021132109.8U
Authority: CN
Inventors: 于东玖; 高蕴盈; 刘雪蕊
Original assignee: Nanjing Tech University
Current assignee: Nanjing Tech University
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-13
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an outdoor single-leg walking aid for medical rehabilitation, which comprises a handlebar, a body frame, a front wheel mounting rack and a rear wheel mounting rack; a hollow pipe for adjusting the height of the cushion penetrates through the middle part of the vehicle body frame; the front end of the vehicle body frame is fixed on the front wheel mounting frame through a connecting rod, and the rear end of the vehicle body frame is hinged with the front end of the rear wheel mounting frame; the rear wheel mounting rack is a U-shaped pipe which is folded together, the front end of the rear wheel mounting rack is provided with a fixing sheet which protrudes upwards, and the middle part of the rear wheel mounting rack is provided with a bolt for mounting a buffer device; a first hinge frame and a second hinge frame are sequentially fixed at the bottom of the vehicle body frame; the rear wheel mounting frame is hinged in the first hinge frame through a fixing sheet at the front end, and the top of the buffer device is hinged in the second hinge frame; the handlebar is coupled in the front wheel mounting rack, and the direction of the front wheel is adjusted through the rotation of the handlebar.

Description

Medical rehabilitation outdoor single-leg walking aid

Technical Field

The utility model relates to the field of medical equipment, specifically a recovered outdoor single leg of medical treatment helps capable ware.

Background

In life, ankle sprain or fracture sometimes happens, and walking difficulty can be seriously caused, so that the daily life of people is directly influenced. The traditional armpit crutch can generate ache on muscle extrusion when being used for a long time, and meanwhile, the traditional armpit crutch requires large arm strength and cannot be used for a long distance. Therefore, the walking aid replacing the traditional crutch is born, and the walking aid can help the rehabilitation patients to normally stand or walk, thereby being beneficial to the rehabilitation of the patients after single leg operation.

Chinese patent document CN208989577U, application publication No. 2019-06-18, discloses a legging walking aid, which comprises a main support frame, foot rests, handles, wheels and the like, and can solve the problems of unobvious assistance effect and limited using population of the existing walking aid. However, the technical scheme is not provided with a device for accommodating articles, the use function is single, and the old people can only be used for assisting walking but not for sitting.

Chinese patent document No. CN110507519A, application publication No. 2019-11-29, describes "a wheel-column automatic switching four-wheel walking aid device", the technology mainly comprises a walking aid frame body which mainly comprises a front support and a rear support, and the movement of the walking aid vehicle can be controlled by a remote controller, however, the function needs to adopt electronic products, the cost is high, the appearance is complex, and the walking aid vehicle cannot be folded.

Chinese patent document CN209713600U, application publication No. 2019-12-03, discloses a walking aid for elderly patients, which can reduce the walking burden of the elderly by using an electrically controlled exercise mechanism to drive the walking stick. However, the technical cost required to be realized by the technical scheme is high, the functions are intelligent, but the use scene is single, and the used old people can only assist walking but not sitting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose: overcome current single-leg four-wheel and help capable ware's shortcoming and not enough, through adorning aluminium die-casting model on helping capable ware main support, design out the unique outdoor single-leg of molding and help capable car, it is not only firm practical and the molding dynamic, and the combination mode of collapsible and dismouting makes things convenient for the commodity circulation transportation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an outdoor single-leg walking aid for medical rehabilitation comprises a handlebar, a vehicle body frame, a front wheel mounting frame and a rear wheel mounting frame;

a hollow pipe for adjusting the height of the cushion penetrates through the middle part of the vehicle body frame; the front end of the vehicle body frame is fixed on the front wheel mounting frame through a connecting rod, and the rear end of the vehicle body frame is hinged with the front end of the rear wheel mounting frame;

the rear wheel mounting rack is a U-shaped pipe folded together, the front end of the rear wheel mounting rack is provided with a fixing sheet protruding upwards, and the middle part of the rear wheel mounting rack is provided with a bolt for mounting a buffer device; a first hinge frame and a second hinge frame are sequentially fixed at the bottom of the vehicle body frame; the rear wheel mounting frame is hinged in the first hinge frame through a fixing sheet at the front end, and the top of the buffer device is hinged in the second hinge frame;

the handlebar is coupled in the front wheel mounting frame, and the direction of the front wheel is adjusted through the rotation of the handlebar.

Specifically, the front wheel mounting frame is formed by welding a cross rod and a vertical sleeve into a whole in a crossed manner; the bottoms of the two ends of the cross rod are respectively connected in the shaft tubes of the two front wheels in a shaft way; the vertical sleeve is sleeved on the handlebar mounting seat, and the handlebar mounting seat is used for mounting a handlebar; the handlebar mount pad passes vertical sheathed tube bottom and is equipped with pull rod assembly, pull rod assembly is fixed with the central siphon of two front wheels, rotates through the handlebar, drives the handlebar mount pad rotatory to pull rod assembly pulling central siphon makes the longitudinal rotation of front wheel carry out the direction and adjusts, need not to rotate whole front wheel mounting bracket and comes the adjustment direction.

Preferably, the vehicle body frame is a flat V-shaped streamline structure; the cushion bottom is fixed with the cushion installation pipe, the cushion installation pipe inserts in the hollow tube to can adjust from top to bottom along the hollow tube, fix through the bolt that runs through.

Specifically, the handlebar comprises an adjusting sleeve, an adjusting pipe and a handle; the handle is formed by detachably connecting a plurality of short pipes, and the middle part of the handle is fixedly connected with the vertical adjusting pipe; the bottom of the adjusting sleeve is hinged in the handlebar mounting seat, the hinged shaft can rotate, and the adjusting sleeve is fixed through a front-rear penetrating bolt; the adjusting pipe is inserted in the adjusting sleeve and can be adjusted up and down along the adjusting sleeve and fixed through a penetrating bolt.

Furthermore, the outside of adjusting sleeve pipe is fixed with the couple, hang the collecting bag on the couple, can be used to depositing of article.

Furthermore, handle department is equipped with brake handle, and two rear wheels are fixed in rear wheel mounting bracket rear end both sides through public pivot, are equipped with the dish on the rear wheel pivot and stop, drive through brake handle.

Has the advantages that:

the single-leg walking aid is novel in shape, the rear wheel mounting rack can be folded through the hinge structure, the handlebar can be folded on the front wheel mounting rack, and meanwhile, the height of the single-leg walking aid is adjustable; the automobile body frame is streamline structure, and is firm with front and back frame connection, improves the shock attenuation effect through setting up buffer, and use comfort improves by a wide margin. The foldable design of the whole vehicle can facilitate boxing and storage.

Drawings

These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.

FIG. 1 is a front perspective view of the single leg walker.

FIG. 2 is a schematic side perspective view of the single leg walker.

FIG. 3 is a side view of the single leg walker.

FIG. 4 is a schematic view of the folding of the handlebars of the single-legged walker.

FIG. 5 is a schematic view of the height adjustment of the handlebars of the single leg walker.

FIG. 6 is a schematic diagram of the front wheel steering of the single leg walker.

Wherein each reference numeral represents: 1, a handlebar; 2, a vehicle body frame; 21 hollow pipes; 22 a first hinge bracket; 23 a second hinge bracket; 3, a front wheel mounting rack; 31 a cross bar; 32 vertical sleeves; 4, a rear wheel mounting rack; 41 a fixing piece; 42 bolts; 5, cushion; 51 cushion mounting pipes; 6 connecting rods; 7 a buffer device; 8 front wheels; 81 axle tubes; 9 handlebar mounting seats; 10 a tie rod assembly; 11 adjusting the sleeve; 12 a regulating tube; 13 a handle; 14, hooking; 15 a storage bag; 16 a brake handle; 17 rear wheel.

Detailed Description

The invention will be better understood from the following examples.

The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

As shown in FIGS. 1-3, the single leg walker comprises a handlebar 1, a body frame 2, a front wheel mounting frame 3, a rear wheel mounting frame 4, and a seat 5.

Wherein, a hollow pipe 21 for adjusting the height of the cushion 5 penetrates through the middle part of the vehicle body frame 2; the front end of the vehicle body frame 2 is fixed on the front wheel mounting frame 3 through a connecting rod 6, and the rear end is hinged with the front end of the rear wheel mounting frame 4. The rear wheel mounting rack 4 is a U-shaped pipe folded together, the front end of the rear wheel mounting rack is provided with a fixing sheet 41 protruding upwards, and the middle part of the rear wheel mounting rack is provided with a bolt 42 for mounting the buffer device 7; a first hinge frame 22 and a second hinge frame 23 are sequentially fixed at the bottom of the vehicle body frame 2; the rear wheel mounting 4 is hinged in the first hinge frame 22 by a fixing plate 41 at the front end, and the top of the buffer 7 is hinged in the second hinge frame 23. When storage is required, the cushioning device 7 is partially removed and the rear wheel mounting 4 can then be folded back along the first hinge bracket 22.

The front wheel mounting frame 3 is formed by a cross rod 31 and a vertical sleeve 32 which are welded into a whole in a crossing way; the bottoms of the two ends of the cross rod 31 are respectively connected in the shaft tubes 81 of the two front wheels 8 in a shaft mode; the vertical sleeve 32 is sleeved on the handlebar mounting seat 9, and the handlebar mounting seat 9 is used for mounting the handlebar 1. Handlebar mount pad 9 passes the bottom of vertical sleeve pipe 32 and is equipped with pull rod assembly 10, and pull rod assembly 10 is fixed with central siphon 81 of two front wheels 8, rotates through handlebar 1, drives handlebar mount pad 9 rotatory to pull rod assembly 10 pulling central siphon 81 makes front wheel 8 longitudinal rotation carry out the direction and adjusts, need not to rotate whole front wheel mounting bracket and comes the adjustment direction.

The vehicle body frame 2 is a V-shaped streamline structure which is laid horizontally; the bottom of the cushion 5 is fixed with a cushion mounting pipe 51, the cushion mounting pipe 51 is inserted into the hollow pipe 21 and can be adjusted up and down along the hollow pipe 21, and the cushion is fixed through a penetrating bolt.

The handlebar 1 comprises an adjusting sleeve 11, an adjusting pipe 12 and a handle 13; the handle 13 is formed by detachably connecting a plurality of short pipes, and the middle part of the handle is fixedly connected with the vertical adjusting pipe 12; the bottom of the adjusting sleeve 11 is hinged in the handlebar mounting seat 9, a hinged shaft can rotate, and the adjusting sleeve is fixed through a front-rear penetrating bolt; the adjusting pipe 12 is inserted into the adjusting sleeve 11 and can be adjusted up and down along the adjusting sleeve 11 and fixed by a through bolt.

The outside of adjusting sleeve 11 is fixed with couple 14, hang collecting bag 15 on couple 14, can be used to the depositing of article. The handle 13 is provided with a brake handle 16, the two rear wheels 17 are fixed on two sides of the rear end of the rear wheel mounting rack 4 through a common rotating shaft, and the rotating shaft of the rear wheels 17 is provided with a disc brake which is driven through the brake handle 16.

As shown in fig. 4, the bottom of the adjusting sleeve 11 is hinged in the handlebar mounting seat 9, and the hinge shaft can rotate, when the adjusting sleeve 11 is in a vertical state, the adjusting sleeve 11 and the handlebar mounting seat 9 are simultaneously penetrated through by the bolt front and back, so that the adjusting sleeve 11 is vertically fixed in the handlebar mounting seat 9.

As shown in fig. 5, the adjusting tube 12 is inserted into the adjusting sleeve 11, can be adjusted up and down along the adjusting sleeve 11, and is screwed and fixed by a through bolt after being adjusted to a desired height.

As shown in fig. 6, the handlebar mounting seat 9 is provided with a pull rod assembly 10 through the bottom of the vertical sleeve 32, the pull rod assembly 10 is fixed to the axle tubes 81 of the two front wheels 8, the handlebar mounting seat 9 is driven to rotate in the vertical sleeve 32 by the rotation of the handlebar 1, and the pull rod assembly 10 correspondingly pulls the axle tubes 81, so that the front wheels 8 rotate longitudinally to adjust the direction, and the whole front wheel mounting frame does not need to rotate to adjust the direction.

The utility model provides a thought and method of recovered outdoor single leg of medical treatment helps capable ware specifically realizes that this technical scheme's method and approach are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel of this technical field, is not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also regard as with moist decorations the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. An outdoor single-leg walking aid for medical rehabilitation is characterized by comprising a handlebar (1), a vehicle body frame (2), a front wheel mounting frame (3) and a rear wheel mounting frame (4);

a hollow pipe (21) for adjusting the height of the cushion (5) penetrates through the middle part of the vehicle body frame (2); the front end of the vehicle body frame (2) is fixed on the front wheel mounting frame (3) through a connecting rod (6), and the rear end of the vehicle body frame is hinged with the front end of the rear wheel mounting frame (4);

the rear wheel mounting rack (4) is a U-shaped pipe which is folded together, the front end of the rear wheel mounting rack is provided with a fixing sheet (41) which protrudes upwards, and the middle part of the rear wheel mounting rack is provided with a bolt (42) for mounting the buffer device (7); a first hinged frame (22) and a second hinged frame (23) are sequentially fixed at the bottom of the vehicle body frame (2); the rear wheel mounting rack (4) is hinged in the first hinged rack (22) through a fixing sheet (41) at the front end, and the top of the buffer device (7) is hinged in the second hinged rack (23);

the handlebar (1) is coupled in the front wheel mounting frame (3) in a shaft mode, and the direction of the front wheel (8) is adjusted through rotation of the handlebar (1).

2. The outdoor single-leg walking aid for medical rehabilitation according to claim 1, characterized in that the front wheel mounting frame (3) is cross-welded into one by a cross bar (31) and a vertical sleeve (32); the bottoms of the two ends of the cross rod (31) are respectively connected in the shaft tubes (81) of the two front wheels (8) in a shaft mode; the vertical sleeve (32) is sleeved on the handlebar mounting seat (9), and the handlebar mounting seat (9) is used for mounting a handlebar (1); handlebar mount pad (9) pass the bottom of vertical sleeve pipe (32) and are equipped with pull rod assembly (10), pull rod assembly (10) are fixed with central siphon (81) of two front wheels (8), rotate through handlebar (1), drive handlebar mount pad (9) rotatory to pull rod assembly (10) pulling central siphon (81) make front wheel (8) longitudinal rotation carry out the direction and adjust.

3. The outdoor single-leg walking aid for medical rehabilitation according to claim 1, characterized in that the vehicle frame (2) is a flat-lying V-shaped streamline structure; cushion (5) bottom is fixed with cushion installation pipe (51), cushion installation pipe (51) insert in hollow tube (21) to can adjust from top to bottom along hollow tube (21), fix through the bolt that runs through.

4. The outdoor single-leg walking aid for medical rehabilitation according to claim 1, characterized in that the handlebar (1) comprises an adjusting sleeve (11), an adjusting tube (12) and a handle (13); the handle (13) is formed by detachably connecting a plurality of short pipes, and the middle part of the handle is fixedly connected with the vertical adjusting pipe (12); the bottom of the adjusting sleeve (11) is hinged in the handlebar mounting seat (9), a hinged shaft can rotate, and the adjusting sleeve is fixed through a front-rear penetrating bolt; the adjusting pipe (12) is inserted into the adjusting sleeve (11), can be adjusted up and down along the adjusting sleeve (11) and is fixed through a penetrating bolt.

5. The outdoor single-leg walking aid for medical rehabilitation according to claim 4, characterized in that a hook (14) is fixed outside the adjusting sleeve (11), and a storage bag (15) is hung on the hook (14).

6. The outdoor medical rehabilitation single-leg walking aid according to claim 4, characterized in that a brake handle (16) is arranged at the handle (13), the two rear wheels (17) are fixed at two sides of the rear end of the rear wheel mounting rack (4) through a common rotating shaft, and a disc brake is arranged on the rotating shaft of the rear wheels (17) and driven through the brake handle (16).