CN212816817U

CN212816817U - Improved wheelchair

Info

Publication number: CN212816817U
Application number: CN202020859549.7U
Authority: CN
Inventors: 谈燕
Original assignee: Nanjing Jiangning Hospital
Current assignee: Nanjing Jiangning Hospital
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-03-30
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses an improved wheelchair, which comprises a wheelchair body, a seat plate is arranged on the wheelchair body, and a back support piece is fixed on one side of the upper end of the seat plate. The back support comprises two symmetrically arranged support rods, and a plurality of cross rods are fixed between the two support rods. The utility model is provided with the electric push rod and the support plate, the movable block is driven by the electric push rod to move up and down, the overall height of the support plate and the hand-held plate can be conveniently adjusted, the height of the hand-held plate can be adjusted according to the body types of different patients, the height of the arm can be adjusted, and the comfort is increased; the utility model discloses the design has backup pad and hand board, when patient need get on or off the bed by oneself, will accept the board and upwards take out, cooperate until gag lever post and spacing groove, then rotate to the outside, accept the board and overturn to the outside, accept the board and take on sick bed fence, the patient of being convenient for gets on or off the bed, convenient operation need not medical personnel's auxiliary operation, has increased the convenience.

Description

Improved wheelchair

Technical Field

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

Background

Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair not only meets the requirements of physical disabilities and mobility-handicapped people for riding instead of walking, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

The height of the wheelchair armrest in the prior art is fixed, the overall height of the hand support plate cannot be adjusted, the height of the hand support plate cannot be adjusted according to the body types of different patients, and the applicability is poor. Meanwhile, when a patient sits on the wheelchair and wants to go to bed, the patient needs the accompanying and assisting of medical staff, and inconvenience is brought to the daily operation of the medical staff.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects mentioned in the background technology, the utility model aims to provide an improved wheelchair, which is provided with an electric push rod and a support plate, wherein the electric push rod drives a moving block to move up and down, so that the overall height of the support plate and the hand board can be conveniently adjusted, the height of the hand board can be adjusted according to the body types of different patients, the height of arms can be adjusted, and the comfort is increased;

the utility model discloses the design has backup pad and hand board, when patient need get on or off the bed by oneself, will accept the board and upwards take out, cooperate until gag lever post and spacing groove, then rotate to the outside, accept the board and overturn to the outside, accept the board and take on sick bed fence, the patient of being convenient for gets on or off the bed, convenient operation need not medical personnel's auxiliary operation, has increased the convenience.

The purpose of the utility model can be realized by the following technical scheme:

an improved wheelchair comprises a wheelchair body, wherein a seat plate is installed on the wheelchair body, and a back support piece is fixed on one side of the upper end of the seat plate.

The back support piece comprises two support rods which are symmetrically arranged, a plurality of cross rods are fixed between the two support rods, the support rods are L-shaped, and a first T-shaped sliding groove and a second T-shaped sliding groove are formed in the inner wall of each L-shaped support rod respectively.

Two electric push rods are arranged on the side of the back support, the bottom ends of the electric push rods are fixed on the seat plate, moving blocks are fixed at the top ends of the electric push rods, and a first T-shaped sliding block and a second T-shaped sliding block are respectively fixed on the side walls of the moving blocks.

The side of the moving block is fixed with a supporting plate, one side of the upper end of the supporting plate is hinged with a hand-held plate, the other side of the upper end of the supporting plate is provided with an avoidance notch and a through rectangular groove, the through rectangular groove penetrates through the avoidance notch, and the two end parts of the through rectangular groove are provided with limit grooves.

The through rectangular groove is internally provided with a bearing plate, the bearing plate is in limited sliding fit with the through rectangular groove, and both side walls of the bearing plate close to the bottom end are provided with limit rods, limit rods and limit groove sliding fit.

Further, the upper end of the seat plate is provided with a cushion and a back pad, and the back pad is arranged at the side end part of the back support.

Furthermore, the first T-shaped sliding block, the first T-shaped sliding groove, the second T-shaped sliding block and the second T-shaped sliding groove are arranged in a sliding mode.

Furthermore, a baffle is arranged at the upper end of the bearing plate and is arranged on the avoiding notch.

The utility model has the advantages that:

1. the utility model is provided with the electric push rod and the support plate, the movable block is driven by the electric push rod to move up and down, the overall height of the support plate and the hand-held plate can be conveniently adjusted, the height of the hand-held plate can be adjusted according to the body types of different patients, the height of the arm can be adjusted, and the comfort is increased;

2. the utility model discloses the design has backup pad and hand board, when patient need get on or off the bed by oneself, will accept the board and upwards take out, cooperate until gag lever post and spacing groove, then rotate to the outside, accept the board and overturn to the outside, accept the board and take on sick bed fence, the patient of being convenient for gets on or off the bed, convenient operation need not medical personnel's auxiliary operation, has increased the convenience.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the back support of the present invention;

FIG. 3 is a schematic view of the electric push rod and the support plate of the present invention;

FIG. 4 is a schematic view of the connection of the electric push rod of the present invention;

FIG. 5 is a schematic view of the connection between the support plate and the receiving plate of the present invention;

fig. 6 is a schematic view of the connection between the support plate and the receiving plate of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

An improved wheelchair comprises a wheelchair body 1, as shown in fig. 1, a seat plate 11 is mounted on the wheelchair body 1, a cushion 12 and a back cushion 13 are arranged at the upper end of the seat plate 11, a back support member 2 is fixed at one side of the upper end of the seat plate 11, and the back cushion 13 is arranged at the side end of the back support member 2.

As shown in fig. 1 and 2, the back support 2 comprises two symmetrically arranged support bars 21, between which two support bars 21 a plurality of cross bars 22 is fixed. The support rod 21 is L-shaped, and the inner wall of the L-shaped support rod 21 is respectively provided with a first T-shaped sliding groove 211 and a second T-shaped sliding groove 212.

As shown in fig. 1 and 3, two electric push rods 3 are arranged on the side of the back support 2, the bottom ends of the electric push rods 3 are fixed on the seat plate 11, the top ends of the electric push rods 3 are fixed with moving blocks 31, as shown in fig. 4, the side walls of the moving blocks 31 are respectively fixed with first T-shaped sliders 311 and second T-shaped sliders 312, the first T-shaped sliders 311, the first T-shaped chutes 211, the second T-shaped sliders 312 and the second T-shaped chutes 212 are arranged in a sliding manner, and by driving the electric push rods 3, the moving blocks 31 can move up and down, so that the overall height of the hand rest plate 43 can be adjusted conveniently. When a patient sits on the wheelchair, the height of the hand-rest plate 43 can be adjusted according to the body types of different patients, the height of the arms can be adjusted, and the comfort is improved.

As shown in fig. 3 and 5, the side ends of the moving block 31 are fixed with supporting plates 4, one side of the upper end of each supporting plate 4 is hinged with a hand-rest plate 43, the other side of the upper end of each supporting plate 4 is provided with an avoiding notch 41 and a through rectangular groove 42, the through rectangular groove 42 penetrates the avoiding notch 41, and two end parts of the through rectangular groove 42 are provided with limit grooves 421.

A bearing plate 44 is arranged in the through rectangular groove 42, and the bearing plate 44 is in limited sliding fit with the through rectangular groove 42. The two side walls of the bearing plate 44 close to the bottom end are provided with limit rods 441, the limit rods 441 are in sliding fit with the limit grooves 421, the upper end of the bearing plate 44 is provided with a baffle 45, and the baffle 45 is arranged on the avoiding notch 41 to prevent the bearing plate 44 from being separated from the through rectangular groove 42.

When the medical walking board is used, the electric push rod 3 drives the moving block 31 to move up and down, so that the overall height of the walking board 43 can be conveniently adjusted, the height of the walking board 43 can be adjusted according to body types of different patients, the height of arms can be adjusted, and the comfort is improved.

When a patient needs to get on or off the bed independently, the bearing plate 44 is pulled out upwards until the limiting rod 441 is matched with the limiting groove 421, then the bearing plate 44 is rotated outwards as shown in fig. 6, the bearing plate 44 is turned outwards, the bearing plate 44 is put on a bed fence of a sickbed, the patient can get on or off the bed conveniently, and the operation is convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An improved wheelchair comprises a wheelchair body (1) and is characterized in that a seat plate (11) is mounted on the wheelchair body (1), and a back support piece (2) is fixed on one side of the upper end of the seat plate (11);

the back support piece (2) comprises two symmetrically arranged support rods (21), a plurality of cross rods (22) are fixed between the two support rods (21), the support rods (21) are L-shaped, and a first T-shaped sliding groove (211) and a second T-shaped sliding groove (212) are formed in the inner wall of each L-shaped support rod (21) respectively;

two electric push rods (3) are arranged on the lateral side of the back support (2), the bottom ends of the electric push rods (3) are fixed on the seat plate (11), a moving block (31) is fixed at the top end of each electric push rod (3), and a first T-shaped sliding block (311) and a second T-shaped sliding block (312) are respectively fixed on the side wall of each moving block (31);

a supporting plate (4) is fixed at the side end of the moving block (31), a hand-held plate (43) is hinged to one side of the upper end of the supporting plate (4), an avoidance notch (41) and a through rectangular groove (42) are formed in the other side of the upper end of the supporting plate (4), the through rectangular groove (42) penetrates through the avoidance notch (41), and limiting grooves (421) are formed in the two end parts of the through rectangular groove (42);

the bearing plate (44) is arranged in the through rectangular groove (42), the bearing plate (44) is in limited sliding fit with the through rectangular groove (42), the two side walls, close to the bottom end, of the bearing plate (44) are provided with limiting rods (441), and the limiting rods (441) are in sliding fit with the limiting grooves (421).

2. An improved wheelchair in accordance with claim 1, characterised in that the seat plate (11) is provided at its upper end with a seat cushion (12) and a back cushion (13), the back cushion (13) being provided at the side end of the back support (2).

3. An improved wheelchair in accordance with claim 1, characterized in that the first T-shaped slide (311) and the first T-shaped runner (211), the second T-shaped slide (312) and the second T-shaped runner (212) are arranged slidably.

4. An improved wheelchair as claimed in claim 1, characterised in that the upper end of the bearing plate (44) is provided with a baffle (45), the baffle (45) being arranged on the escape opening (41).