Foot-striding mechanism of wheelchair and wheelchair

Abstract

The utility model relates to the technical field of wheelchairs, and particularly provides a wheelchair foot-striding mechanism and a wheelchair, the wheelchair foot-striding mechanism comprises a mounting seat, a guide rail piece and a foot-striding assembly, the front side of the mounting seat is provided with a first caulking groove of which the upper end and the lower end are through, the back side of the mounting seat is provided with a sliding groove of which the upper end is closed, and the guide rail piece can be detachably fixed with the wheelchair; the mounting base is provided with a sliding groove, the guide rail piece is inserted into the sliding groove of the mounting base in a sliding mode, the foot striding assembly comprises a foot striding body and a bent pipe, the bent pipe is embedded in the first embedding groove and detachably fixed to the mounting base, and the foot striding body is detachably fixed to the bottom of the bent pipe. Through the sliding installation of the guide rail piece and the installation seat, the foot-striding mechanism of the wheelchair can be conveniently and quickly disassembled and assembled, and the foot-striding mechanism is more flexible to use and has stronger practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelchairs and specifically provides a wheelchair foot-straddling mechanism and a wheelchair. Background Art

[0002] The wheelchair is an important tool for rehabilitation. It is not only a means of transportation for the physically disabled and those with limited mobility, but more importantly, it enables them to exercise and participate in social activities with the help of a wheelchair. A step is installed at the front end of the wheelchair, and the step is provided with a footrest and a leg support board to help the disabled support their lower limbs.

[0003] The wheelchair foot-strapping mechanism in the prior art is generally fixed directly on the wheelchair, which is inconvenient to flexibly disassemble and is relatively complicated to use. In order to solve this problem, the present application discloses a wheelchair foot-strapping mechanism and a wheelchair. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model discloses a wheelchair foot-straddling mechanism and a wheelchair.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a wheelchair foot-crossing mechanism, including a mounting seat, a guide rail member and a foot-crossing assembly, the front of the mounting seat is provided with a first embedding groove with upper and lower ends penetrating therethrough, and the back is provided with a slide groove with an upper end closed, the guide rail member can be detachably fixed to the wheelchair, the guide rail member is slidably inserted in the slide groove of the mounting seat, the foot-crossing assembly includes a foot-crossing body and a bent pipe, the bent pipe is embedded in the first embedding groove and is detachably fixed to the mounting seat, and the foot-crossing body is detachably fixed to the bottom of the bent pipe.

[0006] It is further preferred that a connecting plate is integrally formed on the back of the guide rail member, and a second embedding groove with upper and lower ends penetrating therethrough is formed on the back of the connecting plate for embedding a pipe fitting in the wheelchair, and the connecting plate and the pipe fitting in the wheelchair are fixed by a first bolt.

[0007] Further preferably, the bent pipe is fixed to the mounting seat by a second bolt.

[0008] Further preferably, the elbow and the span body are fixed by a third bolt.

[0009] In addition to the above structure, the present application also discloses a wheelchair, which is fixed with two wheelchair straddle mechanisms as described above via two first bolts.

[0010] Further preferably, a stabilizing plate is fixed between the bent pipes of the two wheelchair straddling mechanisms.

[0011] The utility model achieves the following beneficial effects:

[0012] The guide rail member of the wheelchair straddle mechanism of the present application is fixed on the wheelchair, and the straddle assembly is fixed on the mounting seat. Through the sliding installation of the guide rail member and the mounting seat, the wheelchair straddle mechanism can be quickly disassembled and assembled, which is more flexible to use and has strong practicality.

[0013] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the disclosure of the utility model, and together with the description, are used to explain the principles of the disclosure.

[0015] Figure 1 This is a schematic diagram of the structure of a single wheelchair foot-crossing mechanism disclosed in the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a single wheelchair foot-crossing mechanism disclosed in the utility model;

[0017] Figure 3 It is an exploded schematic diagram of a single wheelchair foot-crossing mechanism disclosed in the utility model;

[0018] In the figure: 10, mounting seat; 11, first embedding groove; 12, slide groove; 13, first bolt; 20, guide rail member; 21, connecting plate; 22, second embedding groove; 30, cross-foot assembly; 31, bent pipe; 32, cross-foot body; 33, second bolt; 34, third bolt; 40, pipe fitting; 50, stabilizing plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0021] Example

[0022] In order to solve the problem that the wheelchair foot-crossing mechanism in the prior art is inconvenient to quickly disassemble and assemble the wheelchair, refer to Figure 1 As shown, the present application discloses a wheelchair foot-crossing mechanism, comprising a mounting seat 10, a guide rail member 20 and a foot-crossing assembly 30. The mounting seat 10 is provided with a first embedded groove 11 with both ends extending therethrough, and a slide groove 12 with an upper end closed therethrough on the back. The guide rail member 20 can be detachably fixed to the wheelchair, and the guide rail member 20 is slidably inserted in the slide groove 12 of the mounting seat 10. The foot-crossing assembly 30 comprises a foot-crossing body 32 and a bent pipe 31. The bent pipe 31 is embedded in the first embedded groove 11 and detachably fixed to the mounting seat 10. The foot-crossing body 32 is detachably fixed to the bottom of the bent pipe 31.

[0023] The specific installation steps are as follows:

[0024] The guide rail member 20 is fixed to the pipe member 40 in the wheelchair by means of the first bolt 13;

[0025] Fix the cross-leg body 32 on the elbow 31;

[0026] The bent pipe 31 is embedded in the first embedding groove 11 to fix it to the mounting seat 10;

[0027] Sliding the guide rail member 20 into the slide groove 12 of the mounting seat 10;

[0028] As for the disassembly steps, this application will not go into details.

[0029] In order to better install the guide rail member 20 of the present application and the pipe fitting 40 of the wheelchair, a connecting plate 21 is integrally formed on the back of the guide rail member 20, and a second embedding groove 22 is formed on the back of the connecting plate 21 with both ends penetrating therethrough for embedding the pipe fitting 40 in the wheelchair. The connecting plate 21 and the pipe fitting 40 in the wheelchair are fixed by a first bolt 13.

[0030] In one installation method, the bent pipe 31 of the present application is fixed to the mounting seat 10 by a second bolt 33 .

[0031] In one installation method, the elbow 31 of the present application is fixed to the span body 32 by a third bolt 34 .

[0032] refer to Figure 3 As shown, in addition to the above structure, the present application also discloses a wheelchair, which is fixed with two wheelchair foot-crossing mechanisms as above by two first bolts 13 , so that the user's two feet can be conveniently placed on the two foot-crossing bodies 32 .

[0033] In order to ensure that the two wheelchair straddle mechanisms have strong connection stability, the present application fixes a stabilizing plate 50 between the curved pipes 31 of the two wheelchair straddle mechanisms.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable technicians familiar with the technical field to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A wheelchair foot-crossing mechanism, characterized in that: The invention comprises a mounting seat (10), a guide rail member (20) and a foot-span assembly (30); the mounting seat (10) is provided with a first embedding groove (11) with upper and lower ends extending therethrough on the front side, and a sliding groove (12) with an upper end closed on the back side; the guide rail member (20) can be detachably fixed to a wheelchair; the guide rail member (20) is slidably inserted in the sliding groove (12) of the mounting seat (10); the foot-span assembly (30) comprises a foot-span body (32) and a curved pipe (31); the curved pipe (31) is embedded in the first embedding groove (11) and is detachably fixed to the mounting seat (10); and the foot-span body (32) is detachably fixed to the bottom of the curved pipe (31).

2. A wheelchair foot-straddling mechanism according to claim 1, characterized in that: A connecting plate (21) is integrally formed on the back of the guide rail member (20), and a second embedding groove (22) is formed on the back of the connecting plate (21) with upper and lower ends penetrating therethrough for embedding a pipe member (40) in the wheelchair, and the connecting plate (21) and the pipe member (40) in the wheelchair are fixed to each other via a first bolt (13).

3. The wheelchair foot-straddling mechanism according to claim 1, characterized in that: The bent pipe (31) and the mounting seat (10) are fixed via a second bolt (33).

4. The wheelchair foot-straddling mechanism according to claim 1, characterized in that: The bent pipe (31) and the span body (32) are fixed together by a third bolt (34).

5. A wheelchair, characterized in that: Two wheelchair straddle mechanisms as claimed in any one of claims 1 to 4 are fixed thereto via two first bolts (13).

6. A wheelchair according to claim 5, characterized in that: A stabilizing plate (50) is fixed between the curved pipes (31) of the two wheelchair straddling mechanisms.

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