CN218684979U

CN218684979U - Improved wheelchair

Info

Publication number: CN218684979U
Application number: CN202222479236.0U
Authority: CN
Inventors: 曾媛; 郭靖; 陈细瑜; 陈萍; 黄彩红; 黄玉芳; 黄宁
Original assignee: GUANGXI MEDICAL COLLEGE
Current assignee: GUANGXI MEDICAL COLLEGE
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-24
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a wheelchair after improvement, including wheelchair frame and second adjustment mechanism, top one side of wheelchair frame is provided with the first adjustment mechanism who is used for back angle modulation for shank angle modulation second adjustment mechanism installs in the front end downside of wheelchair frame. This wheelchair after improvement, compare with current device, first electric push cylinder through servo nature, can be under the normal running fit of swing joint and first axis of rotation, carry out nimble regulation with the angle of backplate, through second electric push cylinder, be under the cooperation of second axis of rotation equally, can carry out nimble regulation with the angle of link, utilize automatic regulation mode with this, the convenience of improvement operation that can be great, manual troublesome nature has been avoided, simultaneously more nimble of automatically regulated angle, can in time adjust the suitable angle of user, through the damping pivot, can make the footboard hover specific angle when foot's atress is trampled.

Description

Improved wheelchair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to an improved wheelchair.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, is divided into electric and manual folding wheelchairs and is an important moving tool for home rehabilitation, turnover transportation, diagnosis and outgoing activities of wounded persons, patients and disabled persons.

The utility model provides a wheelchair as application number CN202022475869.5, including the wheelchair body, peg graft at the top of wheelchair body has two handrails, the top fixed mounting of handrail has the controller, the bottom welding of wheelchair body has two backup pads, two be provided with drive mechanism between the backup pad, the inner wall welding of wheelchair body has the connecting rod, the rotation of surface of connecting rod is connected with the rotor plate, the inside of rotor plate is provided with switching mechanism, there is the cylinder in the left side of wheelchair body through bolted connection, this utility model discloses a motion that drive mechanism and switching mechanism can drive the shank or directly massage the leg to realize rehabilitation training, can be anytime and anywhere train, can also massage patient's shank, increase the leg blood velocity of flow, drive mechanism can also carry out the variable speed to the speed that the wheelchair removed, makes it slow down when going up the slope, power when going up the slope between coming, practicality greatly increased.

Similar to the above applications, there are currently deficiencies:

there is a problem that it is inconvenient to completely adjust and support the body when it is used, thereby causing fatigue to the head of the user when it is used for a long time.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an improved wheelchair is provided in order to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheelchair after improvement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wheelchair after improvement, includes wheelchair frame and second adjustment mechanism, top one side of wheelchair frame is provided with the first adjustment mechanism that is used for back angle modulation for shank angle modulation second adjustment mechanism installs in the front end downside of wheelchair frame, and second adjustment mechanism's bottom is provided with the placement machine who is used for the foot to support, first adjustment mechanism's top middle part is provided with the leaning on mechanism that is used for comfortable leaning on, and leans on the mechanism and include headrest pad, rack post, elasticity and press dop, guide bar, side cushion and strapping, the bottom middle side of headrest pad is provided with the rack post, and the meshing of bottom one side of rack post is elastic and presses the dop, the bottom both sides of headrest pad are connected with the guide bar, and the both sides middle part of headrest pad rotates and is connected with the side cushion, the below both sides of headrest pad are provided with the strapping.

Further, the first adjusting mechanism comprises a back plate and a first rotating shaft, and the bottom of the back plate is provided with the first rotating shaft.

Furthermore, the first adjusting mechanism further comprises movable joints, and the movable joints are fixed on two sides below the surface of the back plate.

Furthermore, the first adjusting mechanism further comprises a first electric pushing cylinder, and the first electric pushing cylinder is installed on one side of the bottom of the movable joint.

Furthermore, the second adjusting mechanism comprises a connecting frame and a second rotating shaft, and the second rotating shaft is arranged above the connecting frame.

Furthermore, the second adjusting mechanism further comprises a second electric pushing cylinder, and the second electric pushing cylinder is installed above one side of the connecting frame.

Furthermore, the placing mechanism comprises a pedal, a damping rotating shaft and a non-slip mat, the damping rotating shaft is arranged in the middle of one side of the pedal, and the non-slip mat is arranged on the upper surface of the pedal.

Compared with the prior art, the utility model provides a wheelchair after improvement possesses following beneficial effect: this wheelchair utilizes automatic regulation mode, and the convenience of great improvement operation can in time be adjusted to the suitable angle of user, can adjust the position of support simultaneously according to user's head to this can improve the support comfort level to the user when long-time use, the tired possibility of head that significantly reduces.

1. The utility model discloses a first electric push cylinder of servo nature, can be under the normal running fit of movable joint and first axis of rotation, carry out nimble regulation with the angle of backplate, through the second electric push cylinder, under the cooperation of second axis of rotation, the angle of link can be carried out nimble regulation equally, utilize automatic regulation mode with this, the convenience of operation can be greatly improved, manual troublesome nature has been avoided, automatic angle regulation is more nimble simultaneously, can in time adjust to the suitable angle of user, through the damping pivot, can make the footboard hover specific angle when foot's atress is trampled, thereby can make the user carry out nimble adjustment according to the hobby, through the slipmat, can prevent to take place to skid when trample;

2. the utility model discloses a headrest pad and side cushion, can carry out the bearing support to user's head when the wheelchair uses, the side cushion is damping rotating-structure simultaneously, can lean on the head, press the dop through pressing down elasticity, can make the rack post lose the engaging force, thereby can conveniently with the headrest pad, the rack post and be used for stable guide bar to reciprocate, and then can adjust the position of supporting according to user's head, with this can improve the support comfort level to the user when long-time use, the tired possibility of head that significantly reduces, through the strapping, its surface is provided with the magic subsides, can tie up the user when the wheelchair uses, thereby stability and security when can improving the wheelchair and use.

Drawings

FIG. 1 is a schematic view of an overall side view of an improved wheelchair of the present invention;

FIG. 2 is a schematic view of a front view of a back plate of the wheelchair according to the present invention;

fig. 3 is a schematic view of an improved wheelchair pedal in a three-dimensional structure.

In the figure: 1. a wheelchair frame; 2. a first adjustment mechanism; 201. a back plate; 202. a first rotating shaft; 203. a movable joint; 204. a first electric push cylinder; 3. a second adjustment mechanism; 301. a connecting frame; 302. a second rotating shaft; 303. a second electric pushing cylinder; 4. a reclining mechanism; 401. a headrest pad; 402. a rack post; 403. elastically pressing the chuck; 404. a guide bar; 405. side cushion; 406. a strapping tape; 5. a placement mechanism; 501. a pedal; 502. a damping rotating shaft; 503. a non-slip mat.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 and 3, an improved wheelchair comprises a wheelchair frame 1 and a second adjusting mechanism 3, wherein a first adjusting mechanism 2 for back angle adjustment is arranged on one side above the wheelchair frame 1, the second adjusting mechanism 3 for leg angle adjustment is mounted on the lower side of the front end of the wheelchair frame 1, a placing mechanism 5 for foot support is arranged at the bottom of the second adjusting mechanism 3, the first adjusting mechanism 2 comprises a back plate 201 and a first rotating shaft 202, the bottom of the back plate 201 is provided with the first rotating shaft 202, the first adjusting mechanism 2 further comprises a movable joint 203, the movable joint 203 is fixed on two sides below the surface of the back plate 201, the first adjusting mechanism 2 further comprises a first electric push cylinder 204, the first electric push cylinder 204 is mounted on one side of the bottom of the movable joint 203, the second adjusting mechanism 3 comprises a connecting frame 301 and a second rotating shaft 302, and the second rotating shaft 302 is arranged above the connecting frame 301, the second adjusting mechanism 3 further comprises a second electric pushing cylinder 303, the second electric pushing cylinder 303 is installed above one side of the connecting frame 301, the angle of the back plate 201 can be flexibly adjusted under the rotation matching of the movable joint 203 and the first rotating shaft 202 through the first electric pushing cylinder 204 with servo property, the angle of the connecting frame 301 can be flexibly adjusted through the second electric pushing cylinder 303 under the matching of the second rotating shaft 302, so that the convenience of operation can be greatly improved by utilizing an automatic adjusting mode, the manual trouble is avoided, meanwhile, the angle can be more flexibly adjusted automatically, the proper angle of a user can be adjusted in time, the placing mechanism 5 comprises a pedal 501, a damping rotating shaft 502 and an anti-skid pad 503, the middle part of one side of the pedal 501 is provided with the damping rotating shaft 502, and the upper surface of the pedal 501 is provided with the anti-skid pad 503, the pedal 501 can hover to a specific angle when the foot is stressed and trampled through the damping rotating shaft 502, so that a user can flexibly adjust the pedal according to the preference, and the sliding can be prevented from slipping during trampling through the anti-slip pad 503;

as shown in fig. 1-2, a leaning mechanism 4 for leaning on comfortably is arranged in the middle of the upper part of the first adjusting mechanism 2, the leaning mechanism 4 comprises a headrest cushion 401, rack columns 402, elastic pressing chucks 403, guide rods 404, side cushions 405 and strapping bands 406, the rack columns 402 are arranged on the middle side of the bottom of the headrest cushion 401, one side of the bottom of the rack columns 402 is engaged with the elastic pressing chucks 403, the guide rods 404 are connected to two sides of the bottom of the headrest cushion 401, the side cushions 405 are rotatably connected to the middle of two sides of the headrest cushion 401, the strapping bands 406 are arranged on two sides of the lower part of the headrest cushion 401, and the headrest cushion 401 and the side cushions 405 can support the head of a user when the wheelchair is in use, simultaneously side cushion 405 is damping revolution mechanic, can lean on the head, press dop 403 through pressing down elasticity, can make rack post 402 lose the engaging force, thereby can conveniently with headrest 401, rack post 402 and be used for stable guide bar 404 to reciprocate, and then can adjust the position of support according to user's head, with this can improve the support comfort level to the user when long-time use, the tired possibility of head that significantly reduces, through strapping 406, its surface is provided with the magic subsides, can tie up the user when the wheelchair uses, thereby stability and security when can improving the wheelchair and use.

The working principle is as follows: as shown in fig. 1-3, in using the wheelchair, firstly, the angle of the back plate 201 can be flexibly adjusted by the first electric pushing cylinder 204 with servo property under the rotation matching of the movable joint 203 and the first rotating shaft 202, then the angle of the connecting frame 301 can be flexibly adjusted by the second electric pushing cylinder 303 and under the matching of the second rotating shaft 302, then the pedal 501 can be suspended to a specific angle when the foot is stressed and trampled by the damping rotating shaft 502, so that the user can flexibly adjust according to the preference, and then the slipping prevention can be prevented from occurring when trampling by the anti-slipping pad 503, at this moment, the headrest pad 401 and the side cushion 405 can support the head of the user when the wheelchair is in use, meanwhile, the side cushion 405 is a damping rotating structure and can lean against the head, then the meshing force of the rack post 402 can be lost by pressing the elastic pressing clamp 403, so that the headrest pad 401, the rack post 402 and the guide rod 404 for stabilization can be conveniently moved up and down, the position of the support can be adjusted according to the head of the wheelchair, finally, the binding belt 406 can be arranged on the surface of the wheelchair, and the user can be bound.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a wheelchair after improvement, includes wheelchair frame (1) and second adjustment mechanism (3), its characterized in that, top one side of wheelchair frame (1) is provided with first adjustment mechanism (2) that are used for back angle modulation for shank angle modulation second adjustment mechanism (3) are installed in the front end downside of wheelchair frame (1), and the bottom of second adjustment mechanism (3) is provided with placement mechanism (5) that are used for the foot to support, the top middle part of first adjustment mechanism (2) is provided with leaning on mechanism (4) that is used for comfortable leaning on, and leaning on mechanism (4) including headrest pad (401), rack post (402), elasticity press dop (403), guide bar (404), side cushion (405) and strapping (406), the bottom medial side of headrest pad (401) is provided with rack post (402), and the meshing of bottom one side of rack post (402) has elasticity to press dop (403), the bottom both sides of headrest pad (401) are connected with guide bar (404), and the both sides of rotation pad (401) are connected with side cushion (405), the below of headrest pad (401) is provided with strapping (406).

2. An improved wheelchair as claimed in claim 1, characterised in that the first adjustment mechanism (2) comprises a back plate (201) and a first rotation axis (202), and the bottom of the back plate (201) is provided with the first rotation axis (202).

3. An improved wheelchair as claimed in claim 2, wherein the first adjustment mechanism (2) further comprises a movable joint (203), and the movable joint (203) is fixed on both sides below the surface of the back plate (201).

4. An improved wheelchair as claimed in claim 3, wherein the first adjusting mechanism (2) further comprises a first electric pushing cylinder (204), and the first electric pushing cylinder (204) is installed at the bottom side of the movable joint (203).

5. An improved wheelchair as claimed in claim 1, characterised in that the second adjusting mechanism (3) comprises a connecting frame (301) and a second turning axle (302), and the second turning axle (302) is arranged above the connecting frame (301).

6. An improved wheelchair as claimed in claim 5, characterised in that the second adjustment mechanism (3) further comprises a second electric push cylinder (303), and that the second electric push cylinder (303) is mounted above one side of the connecting frame (301).

7. The improved wheelchair as claimed in claim 1, wherein the placing mechanism (5) comprises a pedal (501), a damping rotating shaft (502) and a non-slip mat (503), the damping rotating shaft (502) is arranged in the middle of one side of the pedal (501), and the non-slip mat (503) is arranged on the upper surface of the pedal (501).