CN213218345U

CN213218345U - Recovered supplementary electronic wheelchair of using of old man

Info

Publication number: CN213218345U
Application number: CN202021579797.2U
Authority: CN
Inventors: 张淼
Original assignee: Shandong Xiehe University
Current assignee: Shandong Xiehe University
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-05-18
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an old man is recovered with supplementary electronic wheelchair, including back board and seat, the below of back board is connected with first hinge, the top right side of seat is provided with the brake handle, the right side of brake handle is provided with the movable block, the second hinge is installed to the below of rocking handle, the below of fly leaf is provided with pedally, the left side of expansion plate is provided with the guide pulley, first spring is installed to the top of mounting panel, the internal connection of movable block has the connecting rod, the second spring is all installed to the left and right sides of slider, the below of slider is provided with the switch, the left side of drive wheel is connected with the pivot, and the left side of pivot is connected with the motor. This old man is recovered with supplementary electronic wheelchair is provided with elastic slider, has improved this wheelchair's security greatly to be provided with the expansion plate, make more compatible of this wheelchair, be provided with first spring simultaneously, make this wheelchair have fine shock attenuation effect.

Description

Recovered supplementary electronic wheelchair of using of old man

Technical Field

The utility model relates to an auxiliary electric wheelchair technical field specifically is an old man rehabilitation is with supplementary electric wheelchair.

Background

Aging and disability are major problems we have to face. For elderly people and disabled persons who may affect leg movements due in part to disability, the walking ability of the person may suffer from a progressive weakening if the person is not effectively trained. In order to provide safe and reliable travel tools with excellent performance for old people and disabled people, help the old people and the disabled people to improve the freedom of movement and be reintegrated into the society, the electric wheelchair still becomes an essential object for rehabilitation training of the old people.

The conventional auxiliary electric wheelchair for rehabilitation of old people on the market is not good in safety, is very easy to cause abnormal starting, is high in danger and not strong in compatibility, cannot be used for the old people with different heights, does not have a good damping function, and is easy to shake.

In order to solve the problems, innovative design is urgently needed on the basis of the original auxiliary electric wheelchair for the rehabilitation of the old people, and therefore an auxiliary electric wheelchair for the rehabilitation of the old people is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an old man is recovered with supplementary electronic wheelchair to solve the current old man on the market that proposes in the above-mentioned background and recovered with supplementary electronic wheelchair and exist in the in-service use, the security of wheelchair is not good, causes unusual start very easily, leads to dangerous great, and compatible not strong, can not use the old man of different heights, does not possess fine shock-absorbing function simultaneously, takes place the condition of rocking easily. Therefore, the auxiliary electric wheelchair for the rehabilitation of the old is designed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an old man is recovered with supplementary electronic wheelchair, includes back board and seat, its characterized in that: the handle comprises a backrest plate, a seat plate, a handle, a movable block, a rocking handle, a movable plate, a first spring, a driving wheel, a connecting rod, a sliding block, a second spring, a switch and a handle, wherein a first hinge is connected below the backrest plate, the handrail is installed on the right side of the first hinge, the brake handle is arranged on the right side of the seat plate, the seat plate is located below the handrail, the movable block is arranged on the right side of the brake handle, the rocking handle is installed below the movable block, the movable block is connected below the second hinge, the movable block is connected below the movable plate, the telescopic plate is connected with the telescopic plate on the left side of the pedal, the guide wheel is arranged on the left side of the telescopic plate, the mounting plate is arranged above the guide wheel, the first spring is installed above the mounting plate, the driving wheel is arranged on the left side of the first spring, the connecting rod is connected inside the, the left side of drive wheel is connected with the pivot, and the left side of pivot is connected with the motor.

Preferably, the backrest plate and the seat plate form a turnover structure through a first hinge, and the backrest plate and the seat plate are connected through a hinge.

Preferably, the movable plate and the seat plate form a turnover structure through a second hinge, and the movable plate and the seat plate are connected through a hinge.

Preferably, the pedals form a telescopic structure through the telescopic plate and the movable plate, and the pedals are fixedly connected with the telescopic plate.

Preferably, the mounting plate forms an elastic structure with the seat plate through the first springs, and the first springs are symmetrically distributed around the vertical center line of the mounting plate.

Preferably, the connecting rod forms an elastic structure through the sliding block and the second springs, and the second springs are symmetrically distributed around the vertical center line of the sliding block.

Preferably, the driving wheel forms a rotating structure with the motor through a rotating shaft, and the rotating shaft is movably connected with the driving wheel.

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

1. this recovered supplementary electronic wheelchair of using of old man is provided with the slider, through installing the slider in the connecting rod below, such design has improved the security of this wheelchair greatly, and the old man needs to press the movable block for a long time before driving, and the movable block takes the slider to touch the switch, if when driving, can loosen the movable block, and the wheelchair stops by oneself, can effectually prevent like this that the wheelchair when stopping, the abnormal start that causes for the safety more of this wheelchair.

2. This recovered supplementary electronic wheelchair of using of old man is provided with the expansion plate, and through installing the expansion plate in activity bar below, the expansion plate can make this wheelchair pedal can carry out the flexible of length, makes more compatible of this wheelchair like this, and the old man that can be the height difference uses, has avoided the wheelchair compatibility not strong, can not carry out the condition of using to the old man of different heights.

3. This old man is recovered with supplementary electronic wheelchair is provided with first spring, through installing the first spring in the mounting panel top, and such design has improved this wheelchair greatly and has been traveling stability, and first spring has very good shock-absorbing function, when traveling on the road surface of unevenness, can prevent that the wheelchair is violent to rock, has avoided the wheelchair not possess fine shock-absorbing function, takes place the condition of rocking easily.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the movable block of the present invention;

FIG. 3 is a schematic view of the connection structure between the motor and the driving wheel of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a back board; 2. a first hinge; 3. a seat plate; 4. a handrail; 5. a brake handle; 6. a movable block; 7. a rocking handle; 8. a second hinge; 9. a movable plate; 10. a retractable plate; 11. pedaling; 12. a guide wheel; 13. mounting a plate; 14. a first spring; 15. a drive wheel; 16. a connecting rod; 17. a slider; 18. A second spring; 19. a switch; 20. a rotating shaft; 21. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary electric wheelchair for rehabilitation of old people comprises a backrest plate 1 and a seat plate 3, wherein a first hinge 2 is connected below the backrest plate 1, a handrail 4 is installed on the right side of the first hinge 2, a brake handle 5 is arranged on the right side above the seat plate 3, the seat plate 3 is positioned below the handrail 4, the backrest plate 1 and the seat plate 3 form a turnover structure through the first hinge 2, the backrest plate 1 and the seat plate 3 are connected through a hinge, the turnover structure enables the backrest plate 1 of the wheelchair to be capable of adjusting angles, a user can feel more comfortable due to the fact that the angle can be adjusted through the hinge connection, the hinge connection has the advantages of being silent and the transmission stroke is maximized, a movable block 6 is arranged on the right side of the brake handle 5, a rocking handle 7 is installed below the movable block 6, a second hinge 8 is installed below the rocking handle 7, a movable plate 9 is connected below the second hinge 8, the movable plate 9 and the seat plate 3 form a turnover structure through the second hinge 8, the movable plate 9 of the wheelchair can be turned and adjusted in angle by the turning structure, so that the legs of the elderly can be well placed, the pedals 10 are arranged below the movable plate 9, the left side of each pedal 10 is connected with the retractable plate 11, each pedal 10 forms a retractable structure through the retractable plate 11 and the movable plate 9, the pedals 10 are fixedly connected with the retractable plates 11, the retractable plates 11 can enable the pedals 10 of the wheelchair to be retractable in length, so that the wheelchair is more compatible and can be used by the elderly with different heights, the guide wheels 12 are arranged on the left side of the retractable plates 11, the mounting plates 13 are arranged above the guide wheels 12, the first springs 14 are arranged above the mounting plates 13, the driving wheels 15 are arranged on the left sides of the first springs 14, and the mounting plates 13 form an elastic structure through the first springs 14 and the seat 3, the first springs 14 are symmetrically distributed around the vertical center line of the mounting plate 13, the design greatly improves the running stability of the wheelchair, the first springs 14 have good shock absorption function, the wheelchair can be prevented from shaking violently when running on uneven road surfaces, the movable block 6 is internally connected with the connecting rod 16, the lower part of the connecting rod 16 is connected with the sliding block 17, the left side and the right side of the sliding block 17 are both provided with the second springs 18, the connecting rod 16 forms an elastic structure through the sliding block 17 and the second springs 18, and the second springs 18 are symmetrically distributed around the vertical center line of the sliding block 17, the design greatly improves the safety of the wheelchair, the old needs to press the movable block 6 for a long time before driving, the movable block 6 carries the sliding block 17 to touch the switch 19, if the old drives, the movable block 6 can be loosened, and the wheelchair stops automatically, can effectually prevent the wheelchair when stopping like this, the improper start that causes, make this wheelchair more safe, the below of slider 17 is provided with switch 19, the left side of drive wheel 15 is connected with pivot 20, and the left side of pivot 20 is connected with motor 21, drive wheel 15 constitutes revolution mechanic through between pivot 20 and the motor 21, and be swing joint between pivot 20 and the drive wheel 15, revolution mechanic can make drive wheel 15 can rotate, regard motor 21 as the power source of this wheelchair, and swing joint, make drive wheel 15 conveniently change.

The working principle is as follows: the auxiliary electric wheelchair for the rehabilitation of the old people is used by the steps that firstly, the wheelchair is placed on the stable ground, the old people need to adjust the angle of a backrest plate 1 through a first hinge 2 before using the wheelchair, and adjust the angle of a movable plate 9 through a second hinge 8, when the chair is adjusted to a proper angle, the old people sit on a seat plate 3 and press a movable block 6, the movable block 6 enables a sliding block 17 to move downwards through a connecting rod 16, and finally touch a switch 19, the wheelchair is started, in order to enable the wheelchair to be safer, a second spring 18 is arranged, the second spring 18 enables the sliding block 17 to have good resilience, so that the old people can start and drive the wheelchair only by pressing the movable block 6 for a long time, if the movable block 6 is loosened, the second spring 18 can rebound with the sliding block 17, the wheelchair is stopped, and the wheelchair can be prevented from being stopped, suddenly starting, finally, by pressing a switch 19, starting a motor 21, wherein the model of the motor 21 is D180M-O250030C-E, the motor 21 enables a driving wheel 15 to rotate through a rotating shaft 20, the wheelchair can be electrically moved through the rotation of the driving wheel 15, the old people need to shake a rocking handle 7 to enable a guide wheel 12 to turn around during driving, a first spring 14 is arranged on a mounting plate 13, the design of the first spring 14 greatly improves the driving stability of the wheelchair, the first spring 14 has a very good damping function, the wheelchair can be prevented from shaking violently during driving on uneven roads, meanwhile, a telescopic plate 11 is arranged above a pedal 10, the pedal 10 of the wheelchair can be stretched in length through the telescopic plate 11, so that the wheelchair is more compatible, and a user needs to hold an armrest 4 during driving, if the wheelchair is decelerated or stopped, the brake handle 5 can be pressed to stop braking the wheelchair, so that the wheelchair can be used by old people with different heights, and the use process of the auxiliary electric wheelchair for the rehabilitation of the old people is realized.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an old man is recovered with supplementary electronic wheelchair, includes back board (1) and seat (3), its characterized in that: the backrest is characterized in that a first hinge (2) is connected below the backrest plate (1), a handrail (4) is installed on the right side of the first hinge (2), a brake handle (5) is arranged on the right side of the seat (3), the seat (3) is located below the handrail (4), a movable block (6) is arranged on the right side of the brake handle (5), a rocking handle (7) is installed below the movable block (6), a second hinge (8) is installed below the rocking handle (7), a movable plate (9) is connected below the second hinge (8), a pedal (10) is arranged below the movable plate (9), a telescopic plate (11) is connected to the left side of the pedal (10), guide wheels (12) are arranged on the left side of the telescopic plate (11), a mounting plate (13) is arranged above the guide wheels (12), and a first spring (14) is installed above the mounting plate (13), and the left side of first spring (14) is provided with drive wheel (15), the internal connection of movable block (6) has connecting rod (16), and the below of connecting rod (16) is connected with slider (17), second spring (18) are all installed to the left and right sides of slider (17), the below of slider (17) is provided with switch (19), the left side of drive wheel (15) is connected with pivot (20), and the left side of pivot (20) is connected with motor (21).

2. The auxiliary electric wheelchair for rehabilitation of the elderly as claimed in claim 1, wherein: the backrest plate (1) and the seat plate (3) form a turnover structure through the first hinge (2), and the backrest plate (1) is connected with the seat plate (3) through a hinge.

3. The auxiliary electric wheelchair for rehabilitation of the elderly as claimed in claim 1, wherein: the movable plate (9) and the seat plate (3) form a turnover structure through a second hinge (8), and the movable plate (9) is connected with the seat plate (3) through a hinge.

4. The auxiliary electric wheelchair for rehabilitation of the elderly as claimed in claim 1, wherein: the pedal (10) and the movable plate (9) form a telescopic structure through the telescopic plate (11), and the pedal (10) and the telescopic plate (11) are fixedly connected.

5. The auxiliary electric wheelchair for rehabilitation of the elderly as claimed in claim 1, wherein: the mounting plate (13) forms an elastic structure with the seat plate (3) through the first springs (14), and the first springs (14) are symmetrically distributed about the vertical center line of the mounting plate (13).

6. The auxiliary electric wheelchair for rehabilitation of the elderly as claimed in claim 1, wherein: the connecting rod (16) forms an elastic structure through the sliding block (17) and the second springs (18), and the second springs (18) are symmetrically distributed around the vertical center line of the sliding block (17).

7. The auxiliary electric wheelchair for rehabilitation of the elderly as claimed in claim 1, wherein: the driving wheel (15) forms a rotating structure with the motor (21) through the rotating shaft (20), and the rotating shaft (20) is movably connected with the driving wheel (15).