CN219595032U

CN219595032U - Wheelchair backboard adjusting structure

Info

Publication number: CN219595032U
Application number: CN202320103498.9U
Authority: CN
Inventors: 林晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-08-29
Anticipated expiration: 2033-02-03

Abstract

The utility model provides a wheelchair backboard adjusting structure, which relates to the technical field of wheelchairs and comprises the following components: the wheelchair comprises a wheelchair bottom plate and a backrest plate, wherein the bottom of the backrest plate is fixedly arranged at the top of one side, close to the wheelchair bottom plate. In the utility model, when the height of a user is higher, the electric push rod is started, the movable frame is pushed to move upwards through the electric push rod, so that the reinforcing plate and the headrest are pushed to move upwards, when the height is proper, the electric push rod is suspended, the height of the movable frame and the height of the reinforcing plate after adjustment are kept, the electric push rod is suitable for the higher user, the electric push rod is downwards moved, the movable frame and the reinforcing plate are pulled to move downwards, the height of the reinforcing plate is reduced, the electric push rod is suitable for the shorter user, the effect of conveniently adjusting the height is achieved, the headrest is arranged on the outer surface of the reinforcing plate, and the neck is used for leaning, so that the comfort level of wheelchair riding is improved under the cooperation of the sponge cushion.

Description

Wheelchair backboard adjusting structure

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair backboard adjusting structure.

Background

The wheelchair is provided with wheels and can help to replace a walking chair, is an important moving tool for the home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of the disabled persons and persons with inconvenient actions for the mobility of the disabled persons, but also is convenient for the family members to move and care the patients, so that the patients can exercise and participate in social activities by means of the wheelchair, the wheelchair is various, the multifunctional nursing wheelchair for the psychiatric patients is one of the multifunctional nursing wheelchairs, the nursing wheelchair for the psychiatric patients is provided with a plurality of binding belts, and the nursing wheelchair for the psychiatric patients can assist in fixing the binding belts by using the binding belts so as to ensure that the medical staff and the like can better nurse the psychiatric patients.

In the prior art, for example, chinese patent numbers: CN206534793U discloses a nursing wheelchair for psychiatric patients, which relates to a nursing wheelchair for psychiatric patients, wherein the wheelchair is provided with a special chuck and an automatic clutch and is automatically engaged and disengaged when pushing and is automatically braked when stopping. The method is characterized in that: the middle of the rear castor is provided with a gear smaller than the outer diameter of the rear castor, one foot of a V-shaped clamping piece is arranged between teeth of the gear, the other foot of the V-shaped clamping piece is fixed at the back of the chair leg, the top end of the V-shaped clamping piece is connected with a pressure spring outside a stay wire, and the stay wire is connected with a pull hole at the end part of the push rod; the middle part and the lower part of the backrest, the armrest plate and the two lower legs are respectively fixed with a restraint strap and a clamping head. The nursing wheelchair can be used for safely restraining a psychiatric patient on the nursing wheelchair, so that the problem that the nursing wheelchair moves away and stagnates is solved very conveniently, and the psychiatric nursing and treatment work is convenient and quick; the structure is novel, practical, scientific and reasonable; can improve the nursing and treatment working quality and level of the psychiatric department of modern hospitals, and is very suitable for the popularization and use of the psychiatric department of all levels of hospitals, in particular to all levels of psychiatric hospitals.

In the above patent, although the nursing wheelchair for the psychiatric patient can restrict the safety of the psychiatric patient on the nursing wheelchair, the problem of the separation and stagnation of the nursing wheelchair is very conveniently solved, and the nursing and treatment work for the psychiatric department is convenient and quick, but the patent still has the improvement, such as the prior majority of nursing wheelchairs are inconvenient to adjust when in use, and are not suitable for users with different heights, and the comfort of the nursing wheelchair is poor when sitting and leaning is possibly caused by the higher or lower height of the backboard.

Disclosure of Invention

The utility model aims to solve the problems that most nursing wheelchairs in the prior art are inconvenient to adjust the leaning back plate in the use process, are not suitable for users with different heights, and can influence the use of the nursing wheelchairs due to the fact that the back plate is high or low in height, so that comfort is poor in sitting and leaning, and provides a wheelchair back plate adjusting structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a wheelchair backboard adjustment structure, comprising: the wheelchair comprises a wheelchair bottom plate and a backrest plate, wherein the bottom of the backrest plate is fixedly arranged at the top of one side, close to the wheelchair bottom plate;

the adjusting assembly comprises a reinforcing plate, an electric push rod and a movable frame, wherein the bottom of the reinforcing plate is fixedly arranged at the top of the movable frame, and the top of the electric push rod is fixedly arranged at the top of the interior of the movable frame;

the support assembly comprises two multi-section telescopic rods, and springs are arranged in the two multi-section telescopic rods.

Preferably, the sponge pads are fixedly arranged on the top of the wheelchair bottom plate and the outer surface of one side of the backboard, the headrest is fixedly arranged on the outer surface of one side of the reinforcing plate, and the embedded groove is formed in the top of the backboard.

Preferably, one ends of the two springs are fixedly arranged at the top parts of the interiors of the two multi-section telescopic rods, and the other ends of the two springs are fixedly arranged at the bottoms of the interiors of the two multi-section telescopic rods.

Preferably, the tops of the wheelchair bottom plate, which are close to the front surface and the rear surface, are fixedly provided with armrests, and one ends of the two armrests are respectively and fixedly arranged at the edge of the outer surface of one side of the backrest plate.

Preferably, the bottom of the wheelchair bottom plate, which is close to the other side, is provided with a foot plate, and the outer surface of one side of the foot plate and the outer surface of one side of the backboard are both provided with restraint belts.

Preferably, the limiting grooves are formed in two sides of the inner embedding groove, limiting blocks are fixedly mounted on the outer surfaces of two sides of the movable frame, which are close to the bottom, and the outer surfaces of the two limiting blocks are movably embedded in the two limiting grooves.

Preferably, the bottom of the electric push rod is fixedly arranged at the center of the bottom of the inner caulking groove, the bottoms of the two multi-section telescopic rods are fixedly arranged at the bottom of the inner caulking groove, and the outer surface of the movable frame is movably embedded in the inner caulking groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the wheelchair is used, if the height of a user is higher, when the wheelchair is sitting on, the reinforcing plate is shorter, the electric push rod is started, the electric push rod pushes the movable frame to move upwards, so that the reinforcing plate and the headrest are pushed to move upwards, when the height is proper, the electric push rod is suspended, the movable frame and the reinforcing plate keep the adjusted height to adapt to a higher user, the electric push rod moves downwards, the movable frame and the reinforcing plate are pulled to move downwards, the height of the reinforcing plate is reduced, the wheelchair is suitable for a user with a shorter height, the effect of adjusting the height is achieved, the sponge pads are arranged on the top of the wheelchair bottom plate and the outer surface of the backrest plate, the headrest is arranged on the outer surface of the reinforcing plate, and the neck is used for leaning, so that the riding comfort of the wheelchair is improved.

2. When the movable frame is used, the two telescopic rods move simultaneously along with the movement of the electric push rod, the springs are driven to stretch or shrink, the auxiliary support of the movable frame is facilitated to be enhanced under the action of the two multi-section telescopic rods, the stability of the movable frame during movement is improved, and the movable frame and the reinforcing plate can move stably under the buffering of the springs.

Drawings

FIG. 1 is a front perspective view of a wheelchair backboard adjustment structure according to the present utility model;

FIG. 2 is a perspective view showing a part of the structure of a backboard of a wheelchair backboard adjusting structure;

FIG. 3 is a partially cut-away, expanded perspective view of a wheelchair backboard adjustment structure adjustment assembly according to the present utility model;

fig. 4 is a cross-sectional exploded perspective view of a structural section of a wheelchair backboard adjustment structural support assembly according to the present utility model.

Legend description: 1. a wheelchair bottom plate; 2. foot plates; 3. an armrest; 4. a backboard; 5. a sponge cushion; 6. restraining straps; 7. an adjustment assembly; 701. a reinforcing plate; 702. an electric push rod; 703. a moving frame; 8. a headrest; 9. a support assembly; 901. a multi-section telescopic rod; 902. a spring; 10. a limiting block; 11. an embedded groove; 12. and a limit groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a wheelchair backboard adjustment structure, comprising: the wheelchair comprises a wheelchair bottom plate 1 and a backrest plate 4, wherein the bottom of the backrest plate 4 is fixedly arranged at the top of one side, close to the wheelchair bottom plate 1; the adjusting assembly 7, the adjusting assembly 7 comprises a reinforcing plate 701, an electric push rod 702 and a moving frame 703, the bottom of the reinforcing plate 701 is fixedly arranged at the top of the moving frame 703, and the top of the electric push rod 702 is fixedly arranged at the top of the inside of the moving frame 703; the support assembly 9, the support assembly 9 includes two multisection telescopic links 901, the inside of two multisection telescopic links 901 all is provided with spring 902, the inside top at two multisection telescopic links 901 of equal fixed mounting of one end of two springs 902, the inside bottom at two multisection telescopic links 901 of equal fixed mounting of the other end of two springs 902, wheelchair bottom plate 1 is close to the top of front surface and rear surface and all fixed mounting have handrail 3, the one end of two handrail 3 respectively fixed mounting is in the edge of the outer surface of backboard 4 one side, wheelchair bottom plate 1 is provided with sole 2 near the bottom of opposite side, the outer surface of one side of sole 2 and the outer surface of one side of backboard 4 all are provided with the constraint area 6.

The effect that its whole embodiment 1 reached is, when using, if the user height is higher, when sitting on the wheelchair, when reinforcing plate 701 is shorter, start electric putter 702, promote the frame 703 that moves upwards through electric putter 702, thereby promote reinforcing plate 701 and headrest 8 and upwards move, when highly suitable, pause electric putter 702, make the frame 703 that moves and reinforcing plate 701 keep adjusting after highly, to adapt to higher user, move down through electric putter 702, pulling frame 703 and reinforcing plate 701 move down, reduce the height of reinforcing plate 701, adapt to the user that the height is shorter and use, thereby reach the effect of being convenient for adjust height, most nursing wheelchairs of having solved now are in the use, the backplate that is used for leaning on is inconvenient to adjust, be unsuitable for the user of different heights uses, can be because of the backplate height is higher or lower, influence the use of nursing wheelchair, the problem of the sense of poor comfort when leading to the seat to, the surface of the top of wheelchair 1 and the surface of the back 4 all set up the backplate, the surface of reinforcing plate 5 has been set up the cushion, the surface of the cushion 8 has been used for the wheelchair, the seat has been increased, the cushion has been used for taking the cushion.

In embodiment 2, as shown in fig. 1-4, sponge pads 5 are fixedly installed on the top of the wheelchair bottom plate 1 and one side outer surface of the backboard 4, a headrest 8 is fixedly installed on one side outer surface of the reinforcing plate 701, an embedded groove 11 is formed in the top of the backboard 4, limit grooves 12 are formed in two sides of the inside of the embedded groove 11, limit blocks 10 are fixedly installed on two side outer surfaces of the movable frame 703, which are close to the bottom, of the movable frame 703, the outer surfaces of the two limit blocks 10 are movably embedded in the two limit grooves 12, the bottom of the electric push rod 702 is fixedly installed at the center of the inner bottom of the embedded groove 11, the bottoms of the two multi-section telescopic rods 901 are fixedly installed at the bottom of the inner side of the embedded groove 11, and the outer surfaces of the movable frame 703 are movably embedded in the inner side of the embedded groove 11.

The effect achieved in the whole embodiment 2 is that, when in use, along with the movement of the electric push rod 702, the two multi-section telescopic rods 901 move simultaneously to drive the springs 902 to stretch or shrink, under the action of the two multi-section telescopic rods 901, the auxiliary support of the moving frame 703 is facilitated to be enhanced, the stability of the moving frame 703 during movement is increased, and the stable movement of the moving frame 703 and the reinforcing plate 701 is facilitated under the buffering of the springs 902.

Working principle: when the wheelchair is used, if the height of a user is higher, when the wheelchair is sitting on, the electric push rod 702 is started, the movable frame 703 is pushed to move upwards through the electric push rod 702, so that the reinforced plate 701 and the headrest 8 are pushed to move upwards, when the height is proper, the electric push rod 702 is suspended, the movable frame 703 and the reinforced plate 701 keep the adjusted height to adapt to a higher user, the electric push rod 702 moves downwards, the movable frame 703 and the reinforced plate 701 are pulled to move downwards, the height of the reinforced plate 701 is reduced, the wheelchair is suitable for the user with the shorter height, the effect of being convenient for height adjustment is achieved, the spongy cushion 5 is arranged on the top of the wheelchair bottom plate 1 and the outer surface of the headrest 4, the headrest 8 is used for the neck cushion, the riding comfort of the wheelchair is increased, when the wheelchair is used, along with the movement of the electric push rod 702, the two telescopic rods 901 move simultaneously, the springs 902 are driven to stretch or shrink, the auxiliary support of the movable frame 703 is facilitated to strengthen under the action of the two telescopic rods 901, the stability of the auxiliary support of the movable frame 703 is increased, and the stability of the movable frame 703 is facilitated under the action of the springs 703, and the stable movement of the reinforced frame 703 is facilitated under the action of the springs 703.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A wheelchair backboard adjustment structure, comprising:

the wheelchair comprises a wheelchair bottom plate (1) and a backrest plate (4), wherein the bottom of the backrest plate (4) is fixedly arranged at the top of one side, close to the wheelchair bottom plate (1);

the adjusting assembly (7), the adjusting assembly (7) comprises a reinforcing plate (701), an electric push rod (702) and a moving frame (703), the bottom of the reinforcing plate (701) is fixedly arranged at the top of the moving frame (703), and the top of the electric push rod (702) is fixedly arranged at the top of the inside of the moving frame (703);

the support assembly (9), the support assembly (9) includes two multisection telescopic links (901), and two the inside of multisection telescopic links (901) all is provided with spring (902).

2. The wheelchair backboard adjustment structure according to claim 1, characterized in that: the wheelchair comprises a wheelchair bottom plate (1), wherein a sponge cushion (5) is fixedly arranged on the top of the wheelchair bottom plate (1) and one side outer surface of a backboard (4), a headrest (8) is fixedly arranged on one side outer surface of a reinforcing plate (701), and an embedded groove (11) is formed in the top of the backboard (4).

3. The wheelchair backboard adjustment structure according to claim 1, characterized in that: one end of each spring (902) is fixedly arranged at the top of the inside of each multi-section telescopic rod (901), and the other end of each spring (902) is fixedly arranged at the bottom of the inside of each multi-section telescopic rod (901).

4. The wheelchair backboard adjustment structure according to claim 1, characterized in that: the wheelchair bottom plate (1) is near the tops of the front surface and the rear surface and is fixedly provided with armrests (3), and one ends of the two armrests (3) are respectively and fixedly arranged at the edge of the outer surface of one side of the backrest plate (4).

5. The wheelchair backboard adjustment structure according to claim 1, characterized in that: the wheelchair bottom plate (1) is provided with a foot plate (2) near the bottom of the other side, and one side outer surface of the foot plate (2) and one side outer surface of the backboard (4) are both provided with restraint belts (6).

6. The wheelchair backboard adjustment structure according to claim 2, characterized in that: limiting grooves (12) are formed in two sides of the inner embedding groove (11), limiting blocks (10) are fixedly mounted on the outer surfaces of two sides, close to the bottom, of the movable frame (703), and the outer surfaces of the two limiting blocks (10) are movably embedded in the two limiting grooves (12).

7. The wheelchair backboard adjustment structure according to claim 2, characterized in that: the bottom of electric putter (702) is fixed mounting in the inside bottom of caulking groove (11) center department, and the bottom of two multisection telescopic link (901) is the inside bottom of caulking groove (11) all fixed mounting, the surface activity of moving frame (703) is inlayed and is established in the inside of caulking groove (11).