CN212997088U

CN212997088U - Improved wheelchair quick-release backrest frame structure

Info

Publication number: CN212997088U
Application number: CN202021186352.8U
Authority: CN
Inventors: 邹永韶
Original assignee: Foshan Luchuang Medical Technology Co ltd
Current assignee: Foshan Luchuang Medical Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-20
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an improved wheelchair quick-release backrest frame structure, which belongs to the technical field of wheelchairs and comprises a mounting plate, wherein a backrest mounting component is arranged at the upper end of the mounting plate, the backrest mounting component comprises a positioning hole, a backrest frame, a damping chute and a fastening bolt, wherein a damping chute is arranged at the upper end of the mounting plate, the surface of the damping chute is provided with the positioning hole, the backrest frame is arranged inside the damping chute, and the backrest frame and the damping chute are connected through the fastening bolt; the utility model discloses a set up back installation component, guarantee the convenience of back frame installation, improve the stability of installation, reduce intensity of labour, practice thrift manpower and materials resources, guarantee the quality of use, improve the comfort level of using, through setting up folding sunshade component, improve the convenience of sunshade, guarantee the sunshade effect, improve the quality of using, reduce the damage probability of equipment, improve equipment's life.

Description

Improved wheelchair quick-release backrest frame structure

Technical Field

The utility model belongs to the technical field of the wheelchair, concretely relates to modified wheelchair quick detach back frame structure.

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 prior art has the following problems:

1. when the backrest frame is installed, the backrest frame can be fixed only by disassembling and assembling a plurality of screws, so that manpower and material resources are wasted, the labor intensity is increased, and the installation convenience is influenced;

2. in the in-process that the wheelchair used, can't shelter from sunshine, reduce and use experience, influence the result of use, easily cause the condition of sunburn.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a modified wheelchair quick-release backrest structure, which is characterized by quick assembly, disassembly and folding and sunshade.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified wheelchair quick detach back frame structure, includes the mounting panel, the upper end of mounting panel is provided with back installation component, back installation component includes locating hole, back frame, damping spout and fastening bolt, wherein, the upper end of mounting panel is provided with the damping spout, the surface of damping spout is provided with the locating hole, the inside of damping spout is provided with the back frame, back frame and damping spout connect through fastening bolt.

Preferably, the backrest installation component further comprises a support rod, a positioning sliding block and a connecting rotating shaft, wherein the connecting rotating shaft is arranged at the bottom end of the damping sliding groove, the support rod is arranged on one side of the damping sliding groove, and the positioning sliding block is arranged at the bottom end of the support rod.

Preferably, the inside of the backrest frame is provided with a pin shaft, and the surface of the pin shaft is provided with a headrest.

Preferably, the folding sunshade assembly is arranged on one side of the upper end of the backrest frame and comprises a sunshade net, a folding frame, a connecting bolt and a fixing plate, wherein the fixing plate is arranged on one side of the backrest frame, the folding frame is arranged on one side, away from the backrest frame, of the fixing plate, the connecting bolt is arranged between the folding frames, and the sunshade net is symmetrically arranged on the upper end and the bottom end of each folding frame.

Preferably, a damping rotating shaft is arranged between the backrest frame and the fixed plate.

Preferably, the bottom of mounting panel is provided with the support frame, the bottom of support frame is provided with the bed plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up back installation component, can carry out preliminary fixed in inserting the damping spout with the back frame to firmly install it through fastening bolt, guarantee the convenience of back frame installation, improve the stability of installation, reduce intensity of labour, practice thrift manpower and materials resource, guarantee service quality, be convenient for adjust the angle of back frame, improve the comfort level of using.

2. The utility model discloses a set up folding sunshade subassembly, drive sunshade net by the folding leg and unfold and carry out the sunshade, improve the convenience of sunshade, guarantee the sunshade effect, improve the quality of using, reduce the damage probability of equipment, improve equipment's life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the backrest mounting assembly of the present invention;

FIG. 3 is a front view of the backrest mounting assembly of the present invention;

FIG. 4 is a top cross-sectional view of the back mounting assembly of the present invention;

fig. 5 is a schematic structural view of the folding sunshade assembly of the present invention.

In the figure: 1. a backrest mounting assembly; 11. positioning holes; 12. a pin shaft; 13. a backrest frame; 14. a headrest; 15. a support bar; 16. positioning the sliding block; 17. connecting the rotating shaft; 18. a damping chute; 19. fastening a bolt; 2. mounting a plate; 3. a support frame; 4. a base plate; 5. folding the sunshade assembly; 51. a sunshade net; 52. a folding frame; 53. a connecting bolt; 54. a fixing plate; 55. damping pivot.

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

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an improved wheelchair quick detach back frame structure, including mounting panel 2, the upper end of mounting panel 2 is provided with back installation component 1, back installation component 1 includes locating hole 11, back frame 13, damping spout 18 and fastening bolt 19, wherein, the upper end of mounting panel 2 is provided with damping spout 18, the surface of damping spout 18 is provided with locating hole 11, the inside of damping spout 18 is provided with back frame 13, back frame 13 and damping spout 18 are connected through fastening bolt 19, the bottom surface of back frame 13 also is provided with locating hole 11, can block back frame 13 card into damping spout 18 and remove, and make locating hole 11 correspond each other, then tighten fastening bolt 19 and fix back frame 13.

Specifically, the backrest installation component 1 further comprises a support rod 15, a positioning slider 16 and a connecting rotating shaft 17, wherein the connecting rotating shaft 17 is arranged at the bottom end of the damping sliding groove 18, the support rod 15 is arranged on one side of the damping sliding groove 18, and the positioning slider 16 is arranged at the bottom end of the support rod 15.

By adopting the technical scheme, the movable positioning slide block 16 drives the supporting rod 15 to move, the supporting rod 15 moves to enable the damping sliding groove 18 to rotate along the connecting rotating shaft 17, the angle between the damping sliding groove 18 and the angle between the backrest frame 13 and the backrest frame are convenient to adjust, the use comfort level is improved, the adjustment convenience is guaranteed, and manpower and material resources are saved.

Specifically, the back rest frame 13 is provided with a pin 12 inside, and the surface of the pin 12 is provided with a headrest 14.

By adopting the technical scheme, the headrest 14 is arranged to pillow and protect the head, the angle of the headrest can be adjusted along the pin shaft 12, and the use comfort level is improved.

Specifically, a folding sunshade assembly 5 is arranged on one side of the upper end of the backrest frame 13, the folding sunshade assembly 5 comprises a sunshade net 51, a folding frame 52, a connecting bolt 53 and a fixing plate 54, wherein the fixing plate 54 is arranged on one side of the backrest frame 13, the folding frame 52 is arranged on one side of the fixing plate 54 far away from the backrest frame 13, the connecting bolt 53 is arranged between the folding frames 52, and the sunshade net 51 is symmetrically arranged on the upper end and the bottom end of the folding frame 52.

Through adopting above-mentioned technical scheme, folding leg 52 is made by the aluminium alloy pole is alternately to connect through connecting bolt 53, guarantee that folding leg 52 can normally fold and accomodate, sunshade net 51 adopts the nylon products, and be provided with two-layer, guarantee the sunshade effect, improve use quality.

Specifically, a damping rotation shaft 55 is provided between the backrest frame 13 and the fixed plate 54.

Through adopting above-mentioned technical scheme, be provided with damping pivot 55 and be convenient for adjust the angle of fixed plate 54 for sunshade net 51's angle can be adjusted, guarantees the sunshade effect, improves the convenience of using.

Specifically, the bottom of mounting panel 2 is provided with support frame 3, and the bottom of support frame 3 is provided with bed plate 4.

Through adopting above-mentioned technical scheme, guarantee that the wheelchair can normally assemble when using, improve the convenience of using, reduce wheelchair damage probability, improve equipment's life.

The utility model discloses a theory of operation and use flow: when the utility model is used, the backrest frame 13 is firstly inserted into the damping chute 18, after the required height is determined, the fastening bolt 19 is screwed down along the positioning hole 11 to fix the backrest frame 13, and the installation of the backrest frame 13 is completed;

when a user needs to go out, the user can shade the sun, the folding frame 52 is pulled, the sun-shading net 51 is unfolded and shades the wheelchair, then the fixing plate 54 can be rotated along the damping rotating shaft 55 to adjust the angle of the sun-shading net 51, the sun-shading effect is improved, and the use comfort level is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modified wheelchair quick detach back frame structure, includes mounting panel (2), its characterized in that: the upper end of mounting panel (2) is provided with back installation component (1), back installation component (1) is including locating hole (11), back frame (13), damping spout (18) and fastening bolt (19), wherein, the upper end of mounting panel (2) is provided with damping spout (18), the surface of damping spout (18) is provided with locating hole (11), the inside of damping spout (18) is provided with back frame (13), back frame (13) and damping spout (18) are connected through fastening bolt (19).

2. The improved wheelchair quick release back frame structure as claimed in claim 1, wherein: backrest installation component (1) still includes bracing piece (15), location slider (16) and connects pivot (17), wherein, the bottom of damping spout (18) is provided with connects pivot (17), one side of damping spout (18) is provided with bracing piece (15), the bottom of bracing piece (15) is provided with location slider (16).

3. The improved wheelchair quick release back frame structure as claimed in claim 1, wherein: the backrest frame (13) is internally provided with a pin shaft (12), and the surface of the pin shaft (12) is provided with a headrest (14).

4. The improved wheelchair quick release back frame structure as claimed in claim 1, wherein: folding sunshade component (5) are provided with to upper end one side of back frame (13), folding sunshade component (5) are including sunshade net (51), folding leg (52), connecting bolt (53) and fixed plate (54), wherein, one side of back frame (13) is provided with fixed plate (54), one side that back frame (13) were kept away from in fixed plate (54) is provided with folding leg (52), be provided with connecting bolt (53) between folding leg (52), the upper end and the bottom symmetry of folding leg (52) are provided with sunshade net (51).

5. The improved wheelchair quick release back frame structure as claimed in claim 4, wherein: a damping rotating shaft (55) is arranged between the backrest frame (13) and the fixed plate (54).

6. The improved wheelchair quick release back frame structure as claimed in claim 1, wherein: the bottom of mounting panel (2) is provided with support frame (3), the bottom of support frame (3) is provided with bed plate (4).