CN217310900U - Back cushion and wheelchair convenient for adjusting front and back positions - Google Patents
Back cushion and wheelchair convenient for adjusting front and back positions Download PDFInfo
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- CN217310900U CN217310900U CN202220221295.5U CN202220221295U CN217310900U CN 217310900 U CN217310900 U CN 217310900U CN 202220221295 U CN202220221295 U CN 202220221295U CN 217310900 U CN217310900 U CN 217310900U
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- wheelchair
- balladeur train
- carriage
- back cushion
- connecting piece
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Abstract
A back cushion and a wheelchair convenient for adjusting the front and back positions relate to the technical field of medical instruments and are used for facilitating the adjustment of the front and back positions of the back cushion. Back of body pad convenient to position around adjustment, including back of the body pad frame, the left and right sides of back of the body pad frame respectively is connected with a triangle carriage, respectively is connected with the wheelchair connecting piece on every triangle carriage, the wheelchair connecting piece is used for being connected with the wheelchair, the triangle carriage includes first balladeur train and second balladeur train, first balladeur train with the second balladeur train links firmly together, first balladeur train with be equipped with the contained angle between the wheelchair connecting piece cunning, the contained angle is the acute angle, back of the body pad frame sliding connection be in on the first balladeur train, wheelchair connecting piece sliding connection be in on the second balladeur train. The wheelchair back cushion has the beneficial effects that the front and back positions of the back cushion can be adjusted, and the wheelchair back cushion is suitable for wheelchairs with different widths. The wheelchair comprises the back cushion convenient for adjusting the front and rear positions. The back cushion has the beneficial effects that the front and back positions of the back cushion can be conveniently adjusted.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a back cushion which is convenient for adjusting the front and back positions and a wheel chair.
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 favorable for adjusting the front and back positions when in use, and is also not favorable for comfortable use.
Wheelchair comprising a seat surface, which refers to the part that is used to lift the buttocks of the 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 of position around being convenient for adjust for solve among the prior art back of body pad install the wheelchair on inconvenient adjustment around the problem of position.
The technical scheme that the technical problem of the back cushion convenient for adjusting the front and rear positions is solved is as follows:
back of body pad convenient to position around the adjustment, including back of the body pad frame, the left and right sides of back of the body pad frame respectively is connected with a triangle carriage, respectively is connected with the wheelchair connecting piece on every triangle carriage, the wheelchair connecting piece is used for being connected with the wheelchair, the triangle carriage includes first balladeur train and second balladeur train, first balladeur train with the second balladeur train links firmly together, first balladeur train with be equipped with the contained angle between the wheelchair connecting piece cunning, the contained angle is the acute angle, back of the body pad frame sliding connection be in on the first balladeur train, wheelchair connecting piece sliding connection be in on the second balladeur train.
The beneficial effects are that: the back cushion convenient for adjusting the front and rear positions has the advantages that the position of the first sliding frame relative to the back cushion frame is convenient to adjust through sliding connection, so that the back cushion convenient for adjusting the front and rear positions can be suitable for wheelchairs with different widths, the universality of the back cushion convenient for adjusting the front and rear positions is improved, and the difficulty of mounting the back cushion convenient for adjusting the front and rear positions on the wheelchairs is reduced; the relative position of the wheelchair connecting piece on the second sliding frame is adjusted through sliding connection, and then the front and back positions of the back cushion which is convenient to adjust the front and back positions are convenient to adjust after the back cushion is installed on the wheelchair.
Furthermore, a first long strip hole is formed in the first sliding frame, a second long strip hole is formed in the second sliding frame, and the projection of the second long strip hole on the first sliding frame is parallel to the first long strip hole;
the first strip-shaped hole and the back cushion frame and the second strip-shaped hole and the wheelchair connecting frame are respectively connected through bolt pieces.
The beneficial effects are that: in the use process, the relative position between the first sliding frame and the back cushion frame is fixed under the matching of the bolt piece and the nut piece matched with the bolt piece, or the relative position between the second sliding frame and the wheelchair connecting piece is fixed, and then the back cushion is fixed on the wheelchair.
Further, the first carriage includes at least two of the first elongated holes, each of the first elongated holes being parallel to each other, and the second carriage includes at least two of the second elongated holes, each of the second elongated holes being parallel to each other.
The beneficial effects are that: when the position of the tripod is adjusted on the back cushion frame, the back cushion frame can be prevented from twisting; when the position of the wheelchair connecting piece relative to the triangular sliding frame is adjusted, the relative torsion between the wheelchair connecting piece and the triangular sliding frame is avoided
Further, the first carriage and the second carriage are of an integrated structure.
The beneficial effects are that: the strength of the triangular sliding frame is improved, and the supporting strength of the back cushion is improved.
Further, each of the wheelchair connectors includes a tube clamp.
The beneficial effects are that: is convenient to be connected with the wheelchair.
Further, the pipe clamp comprises a first pipe clamp unit and a second pipe clamp unit, and the first pipe clamp unit and the second pipe clamp unit are detachably connected through a pipe clamp bolt piece.
The beneficial effects are that: the back cushion can be conveniently and detachably connected to the wheelchair, and the up-and-down position of the back cushion on the wheelchair can be conveniently adjusted.
The utility model also provides a wheelchair for solve the problem of inconvenient adjustment of the front and back position of the back cushion on the wheelchair.
The wheelchair solves the technical problems and adopts the technical scheme that the wheelchair is provided with the back cushion which is convenient for adjusting the front position and the rear position, and the wheelchair connecting piece is connected to the upright stanchion.
Drawings
FIG. 1 is a perspective view of a back pad for easy adjustment of fore and aft position;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic perspective view of the triangular sliding rack;
FIG. 4 is a schematic top view as in FIG. 3;
FIG. 5 is a schematic view of a wheelchair provided by the present invention;
in the figure: 1 back cushion frame, 11 cushion parts, 2 triangular sliding frames, 21 first sliding frames, 22 second sliding frames, 23 included angles, 24 first strip holes, 25 second strip holes, 26 bolt parts, 3 wheelchair connecting parts, 31 first pipe clamp units, 32 second pipe clamp units, 33 pipe clamp bolt parts, 4 wheelchairs, 41 seat surfaces, 42 vertical rods and 43 holding rods.
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 of 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.
As shown in fig. 1 to 4, a back pad for facilitating the adjustment of the front and rear positions includes a back pad frame 1, and the back pad frame 1 refers to a member for carrying a pad (such as a sponge or some other material for a cushion function). The left side and the right side of the back cushion frame 1 are respectively connected with a triangular sliding frame 2, each triangular sliding frame 2 is connected with a wheelchair connecting piece 3, the wheelchair connecting pieces 3 are used for being connected with a wheelchair, and each triangular sliding frame 2 comprises a first sliding frame 21 and a second sliding frame 22. The first sliding frame 21 and the second sliding frame 22 are fixedly connected together, an included angle 23 is formed between the first sliding frame 21 and the wheelchair connecting piece 3, and the included angle 23 is an acute angle. The back rest frame 1 is slidably connected to a first carriage 21 and the wheelchair connector 3 is slidably connected to a second carriage 22. The second carriage 22 extends in a fore-and-aft direction, where the term "fore-and-aft" refers to the perspective of a user who has been seated on the wheelchair after the back pad, which facilitates adjustment of the fore-and-aft position, has been attached to the wheelchair.
As shown in FIG. 5, the wheelchair of the present invention can be said to be a use place of the back cushion for conveniently adjusting the front and rear positions. The wheelchair comprises a back frame, the back frame comprises two upright rods 42, the wheelchair comprises a seat surface 41, the two upright rods 42 are positioned behind the seat surface 41 and extend towards the upper part of the seat surface 41, the upper part of each upright rod is respectively connected with a holding rod 43, and the holding rods are used for being held by hands in the process of pushing the wheelchair. The wheelchair 4 is provided with the back cushion which is convenient for adjusting the front and back positions and the wheelchair connecting piece 3 is connected on the vertical rod 42.
As shown in fig. 1 to 5, the back cushion convenient for adjusting the front and rear positions has the advantages that the first sliding frame 21 is convenient to adjust through sliding connection to adjust the position of the first sliding frame 21 relative to the back cushion frame 1, so that the back cushion convenient for adjusting the front and rear positions can be suitable for wheelchairs with different widths, the universality of the back cushion convenient for adjusting the front and rear positions is improved, and the difficulty of mounting the back cushion convenient for adjusting the front and rear positions on the wheelchairs is reduced; the relative position of the wheelchair attachment 3 on the second carriage 22 is adjusted by a sliding connection, and thus the fore-and-aft position thereof is adjusted after the back pad for facilitating the adjustment of the fore-and-aft position is mounted on the wheelchair. The utility model discloses in the wheelchair that provides, beneficial effect lies in, is convenient for adjust its back of the body pad around the position, does benefit to flexibility and the comfortable degree that improves the wheelchair and use.
As shown in fig. 1 and 3, the first carriage 21 is provided with a first elongated hole 24, the second carriage 22 is provided with a second elongated hole 25, and a projection of the second elongated hole 25 on the first carriage 21 is parallel to the first elongated hole 24. The first strip hole 24 and the back cushion frame 1 and the second strip hole 25 and the connecting frame of the wheelchair 4 are respectively connected through bolt pieces 26. The back cushion with the structure and the front and rear positions convenient to adjust has the advantages that in the using process, the relative position between the first sliding frame 21 and the back cushion frame 1 is fixed under the matching of the bolt piece and the nut piece matched with the bolt piece, or the relative position between the second sliding frame 22 and the wheelchair connecting piece 3 is fixed, and then the back cushion is fixed on the wheelchair. When the front and back positions of the back cushion need to be adjusted, the bolt pieces are loosened to adjust. The wheelchair with the structure is convenient to adjust the front and back positions of the back cushion.
As shown in fig. 1 and 3, the first carriage 21 includes at least two first elongated holes 24, each of the first elongated holes 24 being parallel to each other, and the second carriage 22 includes at least two second elongated holes 25, each of the second elongated holes 25 being parallel to each other. The back cushion with the structure is convenient for adjusting the front and rear positions, and when the position of the tripod on the back cushion frame 1 is adjusted, the back cushion frame can be prevented from twisting; when the position of the wheelchair connecting piece 3 relative to the triangular sliding frame 2 is adjusted, the relative torsion between the wheelchair connecting piece and the triangular sliding frame can be avoided. In the wheelchair with the structure, when the front and rear positions of the back cushion are adjusted, the back cushion can be prevented from overturning, and the front and rear positions can be accurately adjusted conveniently.
As shown in fig. 1 to 5, the first carriage 21 and the second carriage 22 are an integral structure. The strength of the tripod sliding frame 2 is improved. The wheelchair having such a structure is advantageous in that the support strength of the back pad can be improved.
As shown in fig. 1, 2 and 5, each wheelchair connector 3 comprises a tube clamp. The pipe clamp comprises a first pipe clamp unit 31 and a second pipe clamp unit 32, and the first pipe clamp unit 31 and the second pipe clamp unit 32 are detachably connected through a pipe clamp bolt member 33. The pipe clamp is used for facilitating the connection work of the back cushion with the front and rear positions adjusted on the wheelchair, and the pipe clamp with the structure is beneficial to the disassembly and assembly work of the back cushion with the front and rear positions adjusted on the wheelchair. The wheelchair with the structure is convenient to disassemble and assemble the back cushion and also convenient to adjust the vertical direction of the seat cushion.
Claims (7)
1. Back of the body pad convenient to position around the adjustment, characterized by, including back of the body pad frame, the left and right sides of back of the body pad frame respectively is connected with a triangle carriage, respectively is connected with the wheelchair connecting piece on every triangle carriage, the wheelchair connecting piece is used for being connected with the wheelchair, the triangle carriage includes first balladeur train and second balladeur train, first balladeur train with the second balladeur train links firmly together, first balladeur train with be equipped with the contained angle between the wheelchair connecting piece cunning, the contained angle is the acute angle, back of the body pad frame sliding connection be in on the first balladeur train, wheelchair connecting piece sliding connection be in on the second balladeur train.
2. The back pad convenient for adjusting front and rear positions as claimed in claim 1, wherein said first carriage is provided with a first elongated hole, said second carriage is provided with a second elongated hole, and a projection of said second elongated hole on said first carriage is parallel to said first elongated hole;
the first strip-shaped hole and the back cushion frame and the second strip-shaped hole and the wheelchair connecting frame are respectively connected through bolt pieces.
3. The back pad for facilitating fore-aft position adjustment of claim 2, wherein said first carriage includes at least two of said first elongated apertures, each of said first elongated apertures being parallel to each other, and said second carriage includes at least two of said second elongated apertures, each of said second elongated apertures being parallel to each other.
4. A back pad for facilitating adjustment of fore-aft position as claimed in claim 2 or 3, wherein the first carriage and the second carriage are of a unitary construction.
5. The back pad for facilitating fore-aft position adjustment of claim 1, wherein each of said wheelchair connectors comprises a tube clamp.
6. The back pad facilitating adjustment of fore-aft position as claimed in claim 5, wherein the tube clamp includes a first tube clamp unit and a second tube clamp unit, the first tube clamp unit and the second tube clamp unit being detachably connected by a tube clamp bolt member.
7. Wheelchair comprising a back frame comprising two uprights, characterized in that it is provided with a back cushion as claimed in any one of claims 1-6, which facilitates the adjustment of the front and rear position, said wheelchair connection being connected to said uprights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220221295.5U CN217310900U (en) | 2022-01-26 | 2022-01-26 | Back cushion and wheelchair convenient for adjusting front and back positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220221295.5U CN217310900U (en) | 2022-01-26 | 2022-01-26 | Back cushion and wheelchair convenient for adjusting front and back positions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217310900U true CN217310900U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220221295.5U Active CN217310900U (en) | 2022-01-26 | 2022-01-26 | Back cushion and wheelchair convenient for adjusting front and back positions |
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| Country | Link |
|---|---|
| CN (1) | CN217310900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404158A (en) * | 2022-01-26 | 2022-04-29 | 青岛鸿泰元医疗科技有限公司 | Quick assembly disassembly subassembly, wheelchair back of body pad subassembly, wheelchair of wheelchair back of body pad |
-
2022
- 2022-01-26 CN CN202220221295.5U patent/CN217310900U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404158A (en) * | 2022-01-26 | 2022-04-29 | 青岛鸿泰元医疗科技有限公司 | Quick assembly disassembly subassembly, wheelchair back of body pad subassembly, wheelchair of wheelchair back of body pad |
| CN114404158B (en) * | 2022-01-26 | 2024-03-22 | 安德溥科技(青岛)有限公司 | Quick assembly disassembly subassembly, wheelchair back of body fills up subassembly, wheelchair of wheelchair back of body |
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