CN211382260U - Quick-release backrest for wheelchair - Google Patents
Quick-release backrest for wheelchair Download PDFInfo
- Publication number
- CN211382260U CN211382260U CN201921948690.8U CN201921948690U CN211382260U CN 211382260 U CN211382260 U CN 211382260U CN 201921948690 U CN201921948690 U CN 201921948690U CN 211382260 U CN211382260 U CN 211382260U
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- wheelchair
- quick
- backrest
- quick release
- release mechanism
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Abstract
The utility model discloses a quick detach formula back that wheelchair was used, including the back body and be used for with wheelchair erection joint's quick detach mechanism, the back of this back body is provided with the mount pad, and quick detach mechanism sets up on the mount pad. Through being provided with quick detach mechanism for this product can be installed fast and dismantle with the wheelchair, thereby makes the angle that the user can adjust the installation as required, is favorable to preventing the vertebra lateral curvature, corrects the position of sitting, steady health, and the use of giving the user brings the facility.
Description
Technical Field
The utility model relates to a wheelchair field technique especially indicates a quick detach formula back that wheelchair was used.
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 cloth stretching backrest of the existing wheelchair is of an unremovable structure, the installation angle cannot be adjusted according to needs, and the cloth stretching backrest is loose, so that body deformation and scoliosis are easily caused, and inconvenience is brought to users. Therefore, there is a need for improvements in current backrests.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a quick-release backrest for a wheelchair, which can effectively solve the problem of inconvenient use of the existing backrest.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick-release backrest for a wheelchair comprises a backrest body and a quick-release mechanism which is used for being connected with the wheelchair in an installing mode, wherein a mounting seat is arranged on the back face of the backrest body, and the quick-release mechanism is arranged on the mounting seat.
Preferably, the mounting seats are arranged on the left and right, correspondingly, the quick release mechanisms are arranged on the two mounting seats respectively.
Preferably, the back of the backrest body is provided with a plurality of mounting holes which are arranged up and down, and the mounting seat is fixedly connected with the corresponding mounting holes through screws, wherein the positions of the mounting seat can be adjusted up and down.
Preferably, the quick-release mechanism is fixed on the mounting seat through screws.
Preferably, the quick release mechanism comprises a substrate and a quick release fastener, an upper clamping groove is formed in the substrate, and the quick release fastener is swingably arranged on the substrate and located beside the upper clamping groove.
Preferably, the substrate is further provided with a lower clamping groove, and the lower clamping groove is located below the upper clamping groove.
Preferably, the backrest body comprises a support plate and an automatic inflatable cushion arranged on the front side surface of the support plate.
Preferably, the support plate is an aluminum alloy plate or a carbon fiber plate.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through being provided with quick detach mechanism for this product can be installed fast and dismantle with the wheelchair, thereby makes the angle that the user can adjust the installation as required, is favorable to preventing the vertebra lateral curvature, corrects the position of sitting, steady health, and the use of giving the user brings the facility.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
fig. 2 is a side view of the quick release mechanism in the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. backrest body 11, backup pad
12. Automatic inflatable cushion 101, mounting hole
20. Quick release mechanism 21 and substrate
22. Quick-release fastener 201 and upper clamping groove
202. Lower clamping groove 30 and mounting seat
41. Screw 42, screw
Detailed Description
Referring to fig. 1 and 2, there is shown a detailed structure of a preferred embodiment of the present invention, which includes a backrest body 10 and a quick release mechanism 20 for mounting and connecting with a wheelchair.
The backrest body 10 is a semi-enclosed arc-shaped structure and comprises a support plate 11 and an automatic inflatable cushion 12 arranged on the front side surface of the support plate 11, the support plate 11 is made of an aluminum alloy plate or a carbon fiber plate, the weight is reduced by 45%, and the automatic inflatable cushion 12 is made of latex cotton.
The back of the backrest body 10 is provided with a mounting seat 30, and the quick release mechanism 20 is arranged on the mounting seat 30. In this embodiment, the two mounting seats 30 are disposed on the left and right, and correspondingly, the two quick release mechanisms 20 are disposed on the corresponding mounting seats 30, respectively. The back of the backrest body 10 is provided with a plurality of mounting holes 101 arranged up and down, and the mounting base 30 is fixedly connected with the corresponding mounting holes 101 through screws 41 with the position being adjustable up and down.
The quick release mechanism 20 is fixed on the mounting base 30 by screws 42. The quick release mechanism 20 includes a base plate 21 and a quick release fastener 22, an upper engaging groove 201 is formed on the base plate 21, and the quick release fastener 22 is swingably disposed on the base plate 21 and located beside the upper engaging groove 201. The base plate 21 is further provided with a lower card slot 202, and the lower card slot 202 is located below the upper card slot 201.
Detailed description the working principle of the present embodiment is as follows:
when the wheelchair is used, the quick-release fastener 22 swings inwards, then the cross rod on the wheelchair is clamped into the upper clamping groove 201, and then the quick-release fastener 22 swings outwards, so that the cross rod on the wheelchair is limited in the upper clamping groove, the installation of the wheelchair can be completed, and after a user sits on the wheelchair, the back of the wheelchair can lean against the front of the backrest body 10; when the product needs to be disassembled, the quick-disassembling fastener 22 swings inwards, and then the product is lifted upwards to be separated from the upper clamping groove.
The utility model discloses a design key is: through being provided with quick detach mechanism for this product can be installed fast and dismantle with the wheelchair, thereby makes the angle that the user can adjust the installation as required, is favorable to preventing the vertebra lateral curvature, corrects the position of sitting, steady health, and the use of giving the user brings the facility.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. The utility model provides a quick detach formula back that wheelchair was used which characterized in that: the wheelchair backrest comprises a backrest body and a quick release mechanism which is used for being installed and connected with a wheelchair, wherein a mounting seat is arranged on the back surface of the backrest body, and the quick release mechanism is arranged on the mounting seat.
2. The quick release backrest for wheelchair as claimed in claim 1, wherein: the quick release mechanism is characterized in that the mounting seats are arranged on the left side and the right side, correspondingly, the quick release mechanism is arranged on the two mounting seats, and the quick release mechanism is arranged on the corresponding mounting seats respectively.
3. The quick release backrest for a wheelchair as claimed in claim 1 or 2, wherein: a plurality of mounting holes which are arranged up and down are formed in the back face of the backrest body, and the mounting seat is fixedly connected with the corresponding mounting holes through screws in a position-adjustable mode.
4. The quick release backrest for wheelchair as claimed in claim 1, wherein: the quick-release mechanism is fixed on the mounting seat through screws.
5. The quick release backrest for wheelchair as claimed in claim 1, wherein: the quick-release mechanism comprises a substrate and a quick-release fastener, an upper clamping groove is formed in the substrate, and the quick-release fastener can be arranged on the substrate in a swinging mode and located beside the upper clamping groove.
6. The quick release backrest for wheelchair as claimed in claim 5, wherein: the base plate is also provided with a lower clamping groove which is positioned below the upper clamping groove.
7. The quick release backrest for wheelchair as claimed in claim 1, wherein: the backrest body comprises a supporting plate and an automatic inflatable cushion arranged on the front side surface of the supporting plate.
8. The quick release backrest for wheelchair as claimed in claim 7, wherein: the supporting plate is an aluminum alloy plate or a carbon fiber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948690.8U CN211382260U (en) | 2019-11-13 | 2019-11-13 | Quick-release backrest for wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948690.8U CN211382260U (en) | 2019-11-13 | 2019-11-13 | Quick-release backrest for wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211382260U true CN211382260U (en) | 2020-09-01 |
Family
ID=72207044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921948690.8U Active CN211382260U (en) | 2019-11-13 | 2019-11-13 | Quick-release backrest for wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211382260U (en) |
-
2019
- 2019-11-13 CN CN201921948690.8U patent/CN211382260U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |