CN217310901U

CN217310901U - Back cushion assembly and wheelchair

Info

Publication number: CN217310901U
Application number: CN202220221317.8U
Authority: CN
Inventors: 刘杰桢; 王丽珍
Original assignee: Andrepu Technology Qingdao Co ltd
Current assignee: Andrepu Technology Qingdao Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-30
Anticipated expiration: 2032-01-26

Abstract

A back cushion assembly relates to the technical field of medical instruments and is used for solving the problem that a back cushion used on a wheelchair in the prior art lacks support for the left side and the right side of an upper limb of a human body. The back cushion assembly comprises a back plate, wherein the back plate comprises a back cushion part, a left coating part and a right coating part, the left coating part is located on the left side of the back cushion part, the right coating part is located on the right side of the back cushion part, and the left coating part and the right coating part are respectively bent towards the front of the back cushion part. The beneficial effect is that, do benefit to and improve the travelling comfort. The wheelchair is used for solving the problem that the back of the wheelchair lacks protection for the left side and the right side of the upper limbs of a user, and has the beneficial effect of comfortable use.

Description

Back cushion assembly and wheelchair

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a back cushion assembly and a wheelchair.

Background

The back cushion is an important structure on the wheelchair, and mainly forms effective support for the back of a human body, so that the comfort degree of leaning of the back of the human body is improved. The back cushion in the prior art is not beneficial to effectively protecting and/or supporting the left and right sides of the upper limbs of a user when in use, for example, in winter, the left and right sides are not protected, the heat preservation of the human body is not beneficial, and for example, when the human body slightly inclines leftwards or rightwards, the left and right sides of the upper limbs of the human body are not supported, so that the comfort is poor.

The wheelchair includes a seat surface, which refers to a portion for lifting the buttocks of a user. The rear side of the seat surface is usually provided with two stand pipes, the upper end of each stand pipe is provided with a holding rod, the stand pipes and the holding rods can be processed in a bending mode, and the holding rods are used for being held by hands when the wheelchair is pushed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back of body pad subassembly for solve the problem that the back of body pad that is used for on the wheelchair lacks the left and right sides support to human upper limbs among the prior art.

The utility model provides a technical scheme that its technical problem adopted is:

the back cushion assembly comprises a back plate, wherein the back plate comprises a back cushion part, a left coating part and a right coating part, the left coating part is located on the left side of the back cushion part, the right coating part is located on the right side of the back cushion part, the left coating part and the right coating part respectively bend towards the front of the back cushion part, and the inner side of the back plate is connected with a cushion piece.

Further, the pad piece includes intermediate unit, left side unit and right side unit, and intermediate unit sets up the inboard of back of the body pad portion, the left side unit sets up the inboard of left side cladding portion, the right side unit sets up the inboard of right side cladding portion, left side unit and right side unit detachably connect respectively on intermediate unit, are equipped with left bandage on the unit of left side, are equipped with right bandage on the unit of right side, be equipped with left foraminiferous in the left side cladding portion, be equipped with right foraminiferous in the right side cladding portion, left bandage is worn to the outside of backplate from left foraminiferous, and right bandage is worn to the outside of backplate from right foraminiferous, and left bandage and right bandage can be dismantled and connect.

Furthermore, an upper wrapping belt and a lower wrapping belt are arranged on the middle unit, and the upper wrapping belt and the lower wrapping belt are detachably connected at the rear side of the back cushion part.

Further, the pad is of unitary construction.

Furthermore, the left side and the right side of the back plate are respectively connected with a wheelchair connecting piece, and the wheelchair connecting pieces are used for connecting the back plate to a wheelchair.

Furthermore, the wheelchair connecting piece positioned on the left side of the back plate is connected to the back of the left cladding part, and the wheelchair connecting piece positioned on the right side of the back plate is connected to the back of the right cladding part.

Further, each wheelchair connector includes a tube clamp.

Further, the pipe clamp includes a first pipe clamp unit, a second pipe clamp unit, and a pipe clamp bolt that detachably connects the first pipe clamp unit and the second pipe clamp unit together.

Furthermore, the back pad part is provided with a hollow part.

Has the advantages that:

the left coating part and the right coating part are respectively bent towards the front of the back cushion part, so that the left side part of the cushion piece and the right side part of the cushion piece can obliquely extend forwards, further the left side part and the right side part of the cushion piece are beneficial to coating the left side and the right side of the upper limbs of a human body when the cushion leans against the back of the human body, namely the left side part and the right side part of the upper limbs of the human body are beneficial to wind prevention and warm keeping in winter, and when the cushion leans against the left side and the right side of the human body, the left coating part and the right coating part are beneficial to forming a certain supporting effect on the upper limbs of the human body, so that the use comfort is improved.

The utility model also provides a wheelchair for solve the problem that the back of the wheelchair lacks the protection of the left and right sides of the upper limbs of the user.

The wheelchair is provided with the back cushion assembly.

The beneficial effects are that: is beneficial to the protection of the left side and the right side of the upper limb of a user.

Drawings

FIG. 1 is a rear view of an embodiment of a back pad assembly;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is an enlarged view of portion C of FIG. 2;

FIG. 5 is an enlarged view of portion D of FIG. 2;

FIG. 6 is a perspective view of an embodiment of a back plate and wheelchair connector;

FIG. 7 is a perspective view of the intermediate unit;

FIG. 8 is a schematic view of an embodiment of a wheelchair;

in the figure: 1 back cushion part, 101 hollowing out, 11 left cladding part, 111 left belt hole, 12 right cladding part, 121 right belt hole, 2 middle units, 201 upper cladding part, 202 lower cladding part, 21 left side unit, 211 left belt, 22 right side unit, 221 right belt, 3 wheelchair connecting piece, 31 first pipe clamp unit, 32 second pipe clamp unit, 33 pipe clamp bolt, 4 back cushion components, 5 wheelchair, 51 holding rod, 52 stand pipe and 53 seat surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In describing the present invention, the terms "front" and "rear" are described with reference to a user sitting at the front side of the back pad assembly with the back facing the back pad assembly.

As shown in fig. 1 to 7, a back pad assembly, includes a back plate. The back plate comprises a back pad part 1, a left coating part 11 and a right coating part 12, wherein the left coating part 11 is positioned on the left side of the back pad part 1. The right covering portion 12 is located at the right side of the back cushion portion 1, and the left covering portion 11 and the right covering portion 12 are respectively bent toward the front of the back cushion portion 1. The inner side of the back plate is connected with a cushion piece. In order to enhance the strength of the back plate, the back plate is made of metal materials.

As shown in fig. 1 to 7, the back pad assembly of the above structure has an advantage in that the left covering part 11 and the right covering part 12 are respectively bent to the front of the back pad 1, so that the left side portion of the pad and the right side portion of the pad can be completely moved forward by a certain distance and supported. When leaning against the back of a person, the mattress is beneficial to coating the left side and the right side of the upper limbs of the person to a certain extent, namely wind prevention and warm keeping in winter, and when leaning against the left side and the right side of the person, the mattress is beneficial to forming a certain supporting effect on the upper limbs of the person, thereby being beneficial to improving the use comfort.

As shown in fig. 1 to 7, the cushion member includes a middle unit 2, a left side unit 21, and a right side unit 22. The middle unit 2 is disposed inside the back pad section 1, the left side unit 21 is disposed inside the left cover section 11, and the right side unit 22 is disposed inside the right cover section 12. The left side unit 21 and the right side unit 22 are detachably connected to the middle unit, respectively, and detachably connected between the right side of the left side unit 21 and the left side of the middle unit 2 by a magic tape, and detachably connected between the left side of the right side unit 22 and the right side of the middle unit 2 by another set of magic tape. The specific scheme of the detachable connection between the left unit 21 and the right unit 22 and the middle unit 2 is selected as follows: magnetic-type detachable connection, zipper-type detachable connection and the like. The left side unit 21 is provided with a left strap 211, and one end of the left strap 211 is sewn to the left side unit 21. A right strap 221 is provided on the right side unit 22, and one end of the right strap 221 is sewn to the right side unit 22. The left covering part 11 is provided with a left hole 111, and the right covering part 12 is provided with a right hole 121. The left binding band 211 is threaded from the left band hole 111 to the outside of the backboard, and the right binding band 221 is threaded from the right band hole 121 to the outside of the backboard. Left bandage 211 and right bandage 221 can be dismantled and be connected, and this connection work of dismantling between left bandage and the right bandage can be realized through the magic subsides. The detachable structure of the pad piece facilitates the detachable work on the back plate and is convenient for replacement or cleaning work. The detachable connection work among the middle unit 2, the left unit 21 and the right unit 22 is beneficial to the assembly or disassembly work among the three. The intermediate unit 2 is provided with an upper cover tape 201 and a lower cover tape 202, and the upper cover tape 201 and the lower cover tape 202 are detachably connected to each other at the rear side of the back pad unit 1 by hook and loop fasteners. Go up cladding area 201 and lower cladding area 202 and bind on cushion portion 1 with intermediate unit 2, the power of being connected between with left side unit 21 and intermediate unit 2 again, the power of being connected between right side unit 22 and the intermediate unit 2, and left bandage 211, the power of binding of right bandage 221 to the backplate, do benefit to the reinforcing by intermediate unit 2, the cushion that left side unit 21 and right side unit 22 assembled and formed is at the inboard attached degree of stability of backplate, avoid the cushion to take place to slide, guarantee comfortable and the reliable degree of use. At the same time, the removal of the left side unit 21 and/or the right side unit 22 is facilitated, which facilitates an increased flexibility of use, for example, the left side part and the right side part can be removed in summer.

The back cushion can adopt an integral structure, namely a structure that the cushion piece is integral and can not be disassembled again, besides the split structure.

As shown in fig. 8, the back pad assembly is mainly applied to a wheelchair 5, and the wheelchair 5 has advantageous effects of the back pad assembly wheelchair.

As shown in fig. 1 to 7, wheelchair connectors 3 are connected to the left and right sides of the backboard, respectively, and the wheelchair connectors 3 are used to connect the backboard to a wheelchair.

As shown in fig. 8, the wheelchair 5 includes a seat surface 53, two vertical risers 52 are disposed at the rear side of the seat surface 53, the upper ends of the two risers are respectively provided with a holding rod 51, the holding rod 51 is used for holding by hand in the process of pushing the wheelchair, and the holding rod 51 and the risers 52 are processed into an integrated structure by adopting a bending processing technology. Connecting the wheelchair connector 3 to the riser 52.

As shown in fig. 1, 2 and 6, the wheelchair connector 3 located on the left side of the backboard is connected to the back of the left cover 11, and the wheelchair connector located on the right side of the backboard is connected to the back of the right cover 12. Each wheelchair connector 3 comprises a tube clamp. The pipe clamp includes a first pipe clamp unit 31, a second pipe clamp unit 32, and a pipe clamp bolt 33, and the pipe clamp bolt 33 detachably connects the first pipe clamp unit 31 and the second pipe clamp unit 32 together. Through the pipe clamp, the back cushion assembly can be conveniently and detachably connected to the wheelchair.

As shown in fig. 8, the wheelchair attachment 3 is detachably attached to the wheelchair by the clamping action of the first and second

pipe clamp units

31 and 32. The up-down direction position of the back cushion assembly on the wheelchair can be conveniently adjusted, and meanwhile, the assembly and disassembly work of the back cushion assembly on the wheelchair can be conveniently carried out.

Claims

1. The back cushion assembly is characterized by comprising a back plate, wherein the back plate comprises a back cushion part, a left coating part and a right coating part, the left coating part is located on the left side of the back cushion part, the right coating part is located on the right side of the back cushion part, the left coating part and the right coating part are respectively bent towards the front of the back cushion part, and the inner side of the back plate is connected with a cushion piece.

2. The back pad assembly of claim 1, wherein the pad member comprises a middle unit, a left unit and a right unit, the middle unit is disposed inside the back pad member, the left unit is disposed inside the left covering portion, the right unit is disposed inside the right covering portion, the left unit and the right unit are detachably connected to the middle unit, the left unit is provided with a left strap, the right unit is provided with a right strap, the left covering portion is provided with a left hole, the right covering portion is provided with a right hole, the left strap is threaded from the left hole to the outside of the back pad, the right strap is threaded from the right hole to the outside of the back pad, and the left strap and the right strap are detachably connected.

3. The back pad assembly of claim 2, wherein the intermediate unit has an upper cover strap and a lower cover strap removably attached to the rear side of the back pad section.

4. The back pad assembly of claim 1, wherein said pad is of unitary construction.

5. The back pad assembly of claim 1, wherein a wheelchair connector is connected to each of the left and right sides of the back plate for connecting the back plate to a wheelchair.

6. The back pad assembly of claim 2, wherein a wheelchair connector located on the left side of the back plate is connected to the back of the left cladding portion and a wheelchair connector located on the right side of the back plate is connected to the back of the right cladding portion.

7. The back pad assembly of claim 5 or 6, wherein each wheelchair connector comprises a tube clamp.

8. The back pad assembly of claim 7, wherein the tube clamp comprises a first tube clamp unit, a second tube clamp unit, and a tube clamp bolt that releasably connects the first tube clamp unit and the second tube clamp unit together.

9. The backing assembly of claim 1 wherein said backing portion is provided with an opening.

10. A wheelchair, characterised by a back pad assembly as claimed in any one of claims 1 to 9.