CN215535766U

CN215535766U - Multifunctional folding wheelchair

Info

Publication number: CN215535766U
Application number: CN202120959509.4U
Authority: CN
Inventors: 蔡英; 黄文宇; 韦宝元; 何发律; 李翔祥; 叶青; 刘驰; 蓝雄; 陈新; 高茂涛; 贾文; 何秀; 刘恒
Original assignee: Liuzhou Vocational and Technical College
Current assignee: Liuzhou Vocational and Technical College
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-01-18
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to the technical field of wheelchairs, in particular to a multifunctional folding wheelchair, which comprises a seat plate and a backrest plate, wherein the seat plate and the backrest plate are mutually and rotatably connected, through holes are formed in the surface of the seat plate in a penetrating manner, hydraulic rods are fixedly connected to four corners of the lower end of the seat plate, four hydraulic rods are arranged, universal wheels are arranged at the lower ends of the four hydraulic rods, a braking device is arranged on each universal wheel, a pedal is rotatably connected to one side surface of the seat plate through a connecting rod and a first rotating shaft, hand rings are arranged on two side surfaces of the seat plate, and a headrest is fixedly connected to the upper end of one side surface of the backrest plate. Helping to increase the user's self-esteem.

Description

Multifunctional folding wheelchair

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a multifunctional folding wheelchair.

Background

The wheelchair is an important tool for rehabilitation, not only is the walking tool for the disabled with limbs injured, but also is more important for the disabled to do physical exercise and participate in social activities by means of the wheelchair. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat back.

The existing wheelchair can not freely lift when in use, so that a wheelchair user can only help by calling other people when needing to take articles at a high position, the confidence of the wheelchair user is greatly struck, and certain limitation exists during use.

There is therefore a need for a multi-functional folding wheelchair that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional folding wheelchair to solve the problems in the background technology.

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

the utility model provides a multi-functional folding wheelchair, includes seat board and back board, the rotation is connected each other between seat board and the back board, the through-hole has been seted up in seat board surface running through, the equal fixedly connected with hydraulic stem in seat board lower extreme four corners, the hydraulic stem is provided with four, four the hydraulic stem lower extreme all is provided with the universal wheel, install arresting gear on the universal wheel, seat board side surface has the footboard through connecting rod and first pivot swivelling joint, seat board both sides surface all is provided with hand circle, back board side surface upper end fixedly connected with headrest, back board both sides surface all swivels and is connected with the handrail, the handrail is provided with two.

As a preferable scheme of the present invention, the lower end of the armrest on one side of the backboard is rotatably connected to a folding table through a third rotating shaft, the folding table is provided with a movable support, the upper end of the armrest on one side of the backboard is fixedly connected to a controller, and the controller is provided with a control button and a rocker device respectively.

As a preferable scheme of the utility model, a hand brake device is arranged at the lower end of the armrest at the other side of the backrest plate.

In a preferred embodiment of the present invention, a storage bag is disposed in a middle portion of a side surface of the backrest plate away from the headrest, and a push handle is rotatably connected to an upper end of the backrest plate close to the storage bag through a second rotating shaft.

According to the preferable scheme of the utility model, a sliding groove is formed in the seat plate, a micro motor is fixedly connected to one end of the interior of the sliding groove, a main gear is connected to one end of the micro motor in a transmission mode, driven gears are arranged on two sides of the main gear, the driven gears and the main gear are meshed with each other, a threaded screw rod is arranged in the driven gears, and a sliding block is connected to the surface of the threaded screw rod in a threaded mode.

As a preferable scheme of the utility model, a movable plate is arranged on the surface of the sliding block through an electric push rod, a soft pad is fixedly connected to the surface of one side of the movable plate, and the soft pad is arranged in the through hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the wheelchair, the height of the seat plate can be controlled through the hydraulic rod, so that the height of a wheelchair user can be adjusted, when the wheelchair user needs to take high-altitude articles, the wheelchair does not need the help of other people, the self-respect of the user is increased, and the problem that the existing wheelchair cannot be lifted freely when in use, so that the wheelchair user can only help by calling other people when needing to take high-altitude articles, the self-confidence of the wheelchair user is greatly struck, and certain limitation exists during use is solved;

2. according to the wheelchair, through the arranged controller, a wheelchair user can control the universal wheels to rotate through the rocker device on the controller, so that the wheelchair is driven by oneself to go out, the wheelchair is greatly convenient to use, the wheelchair user can place feet on the pedals through the arranged pedals, the wheelchair is more comfortable in use, articles can be stored in the storage bag through the storage bag arranged on the surface of one side of the backboard, the practicability of the wheelchair is improved, and through the arranged first rotating shaft, the second rotating shaft and the third rotating shaft, all parts of the wheelchair can be conveniently folded when the wheelchair is not used, so that the wheelchair is more convenient to store and does not occupy space;

3. in the utility model, through the arranged micro motor, when a wheelchair user needs to go to a toilet, the electric push rod extends to move the soft cushion from the through hole in the seat plate to the lower end, then the micro motor drives the main gear to rotate, the main gear drives the driven gear and the threaded lead screw to rotate, the soft cushion is driven to move to a position far away from the through hole, then the wheelchair user can start to carry out convenience, then the soft cushion is moved to the lower end of the through hole, the soft cushion is shortened through the electric push rod to be filled into the through hole, so that the physiological problems are conveniently solved, the lower end of the armrest is rotationally connected with the folding table through the third rotating shaft, the folding table is provided with the moving bracket to conveniently fix articles and also facilitate reading, the lower end of the armrest at the other side is provided with the hand brake device, and the wheelchair can be emergently braked through the hand brake device and the brake device arranged on the universal wheel, greatly improving the safety performance of the wheelchair.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the back plate of the present invention;

FIG. 3 is a bottom sectional view of the seat plate of the present invention;

fig. 4 is a schematic view of the structure of the moving plate of the present invention.

In the figure: 1. a seat plate; 2. a back board; 3. a headrest; 4. a hydraulic lever; 5. a universal wheel; 6. a hand brake device; 7. a hand ring; 8. a first rotating shaft; 9. a pedal; 10. a second rotating shaft; 11. a push handle; 12. a storage bag; 13. a micro-motor; 14. a main gear; 15. a driven gear; 16. a threaded lead screw; 17. a slider; 18. an electric push rod; 19. moving the plate; 20. a soft cushion; 21. a handrail; 22. a controller; 23. a third rotating shaft; 24. a folding table.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

in the utility model, through the arranged hydraulic rods 4, the height of the seat plate 1 can be controlled through the hydraulic rods 4, so that the height of a wheelchair user can be adjusted, when the wheelchair user needs to take articles at a high position, the wheelchair user does not need the help of other people, the self-esteem of the user is increased, the problem that the existing wheelchair cannot be freely lifted when in use is avoided, the wheelchair user only can help by calling other people when needing to take the articles at the high position, the self-confidence of the wheelchair user is greatly struck, and certain limitation exists during use, four 4 lower extremes of hydraulic stem all are provided with universal wheel 5, install arresting gear on the

universal wheel

5, 1 side surface of seat board rotates through connecting rod and first pivot 8 and is connected with footboard 9, through the footboard 9 that sets up, the wheelchair user can place the foot on footboard 9, it is more comfortable during the use, 1 both sides surface of seat board all is provided with

hand ring

7, 2 side surface upper end fixedly connected with headrests 3 of back board, 2 both sides surfaces of back board all rotate and are connected with handrail 21, handrail 21 is provided with two.

In the embodiment II, referring to fig. 1, a multifunctional folding wheelchair comprises a seat plate 1 and a backrest plate 2, wherein the seat plate 1 and the backrest plate 2 are mutually rotatably connected, through holes are formed in the surface of the seat plate 1 in a penetrating manner, four hydraulic rods 4 are fixedly connected to four corners of the lower end of the seat plate 1, and four hydraulic rods 4 are arranged, in the utility model, the height of the seat plate 1 can be controlled through the hydraulic rods 4 through the arranged hydraulic rods 4, so that the height of a wheelchair user is adjusted, when the wheelchair user needs to take high-altitude articles, the wheelchair user does not need the help of other people, the self-respect of the user is favorably increased, the problem that the existing wheelchair cannot freely lift when in use, the wheelchair user can only call other people to help when needing to take the high-altitude articles, the self-confidence of the wheelchair user is greatly struck, and certain limitation exists during use is avoided, four 4 lower extremes of hydraulic stem all are provided with universal wheel 5, install arresting gear on the

universal wheel

hand ring

Referring to fig. 1, the lower end of the armrest 21 on one side of the backrest plate 2 is rotatably connected with a folding table 24 through a third rotating shaft 23, the folding table 24 is provided with a movable support, the lower end of the armrest 21 is rotatably connected with the folding table 24 through the third rotating shaft 23, the folding table 24 is provided with the movable support, so that objects can be conveniently fixed and reading can be conveniently carried out, the upper end of the armrest 21 on one side of the backrest plate 2 is fixedly connected with a controller 22, and the controller 22 is respectively provided with a control key and a rocker device, in the utility model, a wheelchair user can control the universal wheel 5 to rotate through the rocker device on the controller 22 through the controller 22, so that the wheelchair can be driven by oneself to go out, thereby greatly facilitating the use of the user, the lower end of the armrest 21 on the other side of the backrest plate 2 is provided with a hand brake device 6, the hand brake device 6 is arranged at the lower end of the armrest 21 on the other side, and the wheelchair can be emergently braked through the hand brake device 6 and the brake device arranged on the universal wheel 5, greatly improving the safety performance of the wheelchair.

Referring to fig. 2, a storage bag 12 is disposed in the middle of one side surface of the backboard 2 away from the headrest 3, and the storage bag 12 is disposed on one side surface of the backboard, so that articles can be stored in the storage bag 12, and the practicability of the wheelchair is increased, and a push handle 11 is rotatably connected to the upper end of one side of the backboard 2 close to the storage bag 12 through a second rotating shaft 10.

Referring to fig. 3 and 4, a chute is formed in the seat plate 1, a micro motor 13 is fixedly connected to one end of the chute, a main gear 14 is connected to one end of the micro motor 13 in a transmission manner, driven gears 15 are arranged on both sides of the main gear 14, the driven gears 15 and the main gear 14 are engaged with each other, a threaded lead screw 16 is arranged in the driven gears 15, a slider 17 is connected to the surface of the threaded lead screw 16 in a threaded manner, a movable plate 19 is arranged on the surface of the slider 17 through an electric push rod 18, a cushion 20 is fixedly connected to one side surface of the movable plate 19, and the cushion 20 is arranged in a through hole, according to the utility model, when a wheelchair user needs to go to a toilet through the micro motor 13, the electric push rod 18 extends to move the cushion 20 from the through hole in the seat plate 1 to the lower end, then the micro motor 13 drives the main gear 14 to rotate, and the main gear 14 drives the driven gears 15 and the threaded lead screw 16 to rotate, drive cushion 20 and remove to keeping away from through-hole department, the wheelchair user can begin to make things convenient for afterwards, removes cushion 20 to the through-hole lower extreme afterwards, shortens through electric putter 18, fills cushion 20 to inside the through-hole to conveniently solve the physiological problem.

The working principle is as follows: when in use, a wheelchair user directly sits on the seat board 1, then places feet on the upper surface of the pedal 9, can control the wheelchair to move forwards, backwards, turn left or turn right through the controller 22 arranged on the upper surface of the handrail 21 at one side, rotates the folding table 24 to be parallel to the handrail 21 through the third rotating shaft 23, is convenient for fixing books or mobile phones by arranging the movable support on the folding table 24, and can rotate the backrest board 2 backwards, so that the angle between the backrest board 2 and the seat board 1 is increased, the wheelchair is changed into a small sofa, the user is more comfortable when in use, the wheelchair can be emergently braked through the hand brake device 6 arranged at the lower end of the other handrail 21 and the brake device arranged on the universal wheel 5, the safety performance of the wheelchair is greatly improved, when the user needs to be convenient, the electric push rod 18 can be controlled to extend through the control keys on the controller 22, thereby moving the soft pad 20 downwards from the inside of the through hole opened on the surface of the seat plate 1, and then the micro motor 13 drives the main gear 14 to rotate, thereby driving the driven gear 15 to rotate, finally driving the threaded screw rod 16 to rotate, driving the slide block 17 which is in threaded connection with the surface of the threaded screw rod 16 to drive the movable plate 19 to move back and forth on the lower surface of the seat plate 1, moving the soft cushion 20 to a position far away from the through hole, and then the user can start to facilitate the use and after the use, the micro motor 13 drives the main gear 14 and the driven gear 15 to rotate, drives the threaded screw rod 16 to rotate, finally drives the soft cushion 20 to move to the position right below the through hole, then the electric push rod 18 begins to shorten, drives the soft cushion 20 to enter the through hole, thereby realizing the purpose that the wheelchair user independently goes to the toilet, being convenient for the user to solve the physiological problem and increasing the self-esteem of the wheelchair user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional folding wheelchair, includes seat board (1) and back board (2), its characterized in that: the seat is characterized in that the seat plate (1) and the backrest plate (2) are rotatably connected with each other, the surface of the seat plate (1) is penetrated through and provided with a through hole, the lower end four corners of the seat plate (1) are fixedly connected with hydraulic rods (4), the hydraulic rods (4) are provided with four and four, the lower ends of the hydraulic rods (4) are provided with universal wheels (5), the universal wheels (5) are provided with braking devices, one side surface of the seat plate (1) is rotatably connected with pedals (9) through connecting rods and first rotating shafts (8), the surfaces of two sides of the seat plate (1) are provided with hand rings (7), the surface of one side of the backrest plate (2) is fixedly connected with a headrest (3), the surfaces of two sides of the backrest plate (2) are rotatably connected with handrails (21), and the handrails (21) are provided with two.

2. The multifunctional folding wheelchair as claimed in claim 1, wherein: the foldable table is characterized in that the lower end of the armrest (21) on one side of the backrest plate (2) is rotatably connected with the foldable table (24) through a third rotating shaft (23), the foldable table (24) is provided with a movable support, the upper end of the armrest (21) on one side of the backrest plate (2) is fixedly connected with a controller (22), and the controller (22) is respectively provided with a control key and a rocker device.

3. The multifunctional folding wheelchair as claimed in claim 1, wherein: and a hand brake device (6) is arranged at the lower end of the handrail (21) at the other side of the backrest plate (2).

4. The multifunctional folding wheelchair as claimed in claim 1, wherein: the middle part of the surface of one side, far away from the headrest (3), of the backrest plate (2) is provided with a storage bag (12), and the upper end of one side, close to the storage bag (12), of the backrest plate (2) is rotatably connected with a push handle (11) through a second rotating shaft (10).

5. The multifunctional folding wheelchair as claimed in claim 1, wherein: the seat plate is characterized in that a sliding groove is formed in the seat plate (1), a micro motor (13) is fixedly connected to one end of the inside of the sliding groove, a main gear (14) is connected to one end of the micro motor (13) in a transmission mode, driven gears (15) are arranged on two sides of the main gear (14), the driven gears (15) and the main gear (14) are meshed with each other, a threaded screw rod (16) is arranged inside the driven gears (15), and a sliding block (17) is connected to the surface of the threaded screw rod (16) in a threaded mode.

6. The multifunctional folding wheelchair as claimed in claim 5, wherein: the surface of the sliding block (17) is provided with a movable plate (19) through an electric push rod (18), the surface of one side of the movable plate (19) is fixedly connected with a cushion (20), and the cushion (20) is arranged inside the through hole.