A detachable portable cross-leg and wheelchair

Abstract

The application discloses detachable portable cross-leg and wheelchair, including telescopic moving parts, angle adjusting parts and cross-leg body; telescopic moving parts include first square tube, second square tube, fixed tube and double-hole fixed clamp, angle adjusting parts include hinged seat and connecting rod, hinged seat is connected on fixed tube, and first hinged insertion part and second hinged insertion part are arranged on hinged seat, one end of connecting rod is hinged on second hinged insertion part and can be fixed by second locking bolt; the upper of cross-leg body is connected with round tube through third locking bolt, the side of round tube is provided with third hinged insertion part, the top of round tube is formed with first bending part, first bending part is hinged in first hinged insertion part and can be fixed by fourth locking bolt, the other end of connecting rod is hinged in third hinged insertion part and can be fixed by fifth locking bolt, the cross-leg of the application can be conveniently disassembled, moved forward and backward, adjusted and adjusted in angle, and is high in flexibility and convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of mobility aids, and in particular to a detachable and convenient straddle and wheelchair. Background Technology

[0002] Currently, ordinary wheelchairs on the market consist of four parts: wheelchair frame, wheels, braking device, and backrest, enabling patients to exercise and participate in social activities with the help of wheelchairs.

[0003] However, traditional wheelchair struts are usually welded directly to the wheelchair and cannot be disassembled according to actual needs. Furthermore, users cannot adjust them forward or backward or at different angles as needed, resulting in a poor user experience.

[0004] To address the aforementioned issues, this application discloses a detachable and convenient straddle and wheelchair. Utility Model Content

[0005] To overcome the shortcomings of the existing technology, this utility model discloses a detachable and convenient straddle and wheelchair.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a detachable and convenient strut, including a telescopic moving component, an angle adjustment component, and a strut body;

[0007] The telescopic moving component includes a first square tube, a second square tube, a fixing tube, and a double-hole fixing clip. The first square tube is fixed to the wheelchair frame tube by the double-hole fixing clip. One end of the second square tube is movably inserted into the first square tube, and a first locking bolt is screwed into the bottom of the first square tube to fix the second square tube. The fixing tube is vertically fixed to the other end of the second square tube.

[0008] The angle adjustment component includes a hinge seat and a connecting rod. The hinge seat is connected to the fixed tube, and the hinge seat is provided with a first hinge insertion part and a second hinge insertion part at the top and bottom. One end of the connecting rod is hinged to the second hinge insertion part and can be fixed by a second locking bolt.

[0009] A circular tube is connected to the top of the cross-shaped body by a third locking bolt. The side of the circular tube is provided with a third hinge insertion part. A first curved part is formed at the top of the circular tube. The first curved part is hinged in the first hinge insertion part and can be fixed by a fourth locking bolt. The other end of the connecting rod is hinged in the third hinge insertion part and can be fixed by a fifth locking bolt.

[0010] More preferably, the number of the dual-hole fixing clips is set to two.

[0011] More preferably, the second square tube has a second bend at the end not inserted into the first square tube, and the fixing tube is vertically disposed on the second bend.

[0012] More preferably, a fixing seat is provided on the side of the fixing tube, and the hinge seat is disposed above the fixing seat and fixed by a sixth locking bolt.

[0013] A further preferred embodiment is that a U-shaped buckle is fixed to the round tube by a first rivet, a Z-shaped bending member is fixed to the U-shaped buckle, and a leg baffle is vertically fixed to the Z-shaped bending member by a second rivet.

[0014] More preferably, the upper surface of the cross-script body is formed with several strip-shaped anti-slip textures.

[0015] In addition to the aforementioned structure, this application also claims protection for a wheelchair comprising two detachable, portable struts as described in any of the preceding claims.

[0016] This utility model achieves the following beneficial effects:

[0017] The struts provided in this application can be easily disassembled from the wheelchair frame and moved forward and backward via telescopic moving parts, and can be adjusted in angle via angle adjusting parts, making them highly flexible and convenient to use.

[0018] Other features and advantages of this invention will be set forth in the following description and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the specification, serve to explain the principles of the disclosure.

[0020] Figure 1 This is a schematic diagram of the overall structure disclosed in this utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure disclosed in this utility model;

[0022] Figure 3 This is a schematic diagram of the wheelchair structure disclosed in this utility model;

[0023] In the diagram: 10. Telescopic moving component; 11. First square tube; 12. Second square tube; 121. Second bend; 13. Fixed tube; 131. Fixed seat; 14. Double-hole fixing clip; 15. First locking bolt; 20. Angle adjustment component; 21. Hinge seat; 211. First hinge insertion; 212. Second hinge insertion; 22. Connecting rod; 30. Cross-leg body; 31. Round tube; 311. Third hinge insertion; 312. First bend; 32. Striped anti-slip texture; 40. U-shaped buckle; 50. Z-shaped bending component; 60. Leg guard; d. Wheelchair frame tube. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Example

[0027] To address the issues in existing wheelchair technology where the struts are typically welded directly to the wheelchair, making them impossible to disassemble as needed and preventing users from adjusting their position or angle, resulting in a poor user experience, this paper refers to... Figure 1 and Figure 2 As shown, in some embodiments, this application discloses a detachable and portable strut and a wheelchair with two struts of the same structure, including a telescopic moving part 10, an angle adjusting part 20 and a strut body 30;

[0028] The telescopic moving component 10 includes a first square tube 11, a second square tube 12, a fixing tube 13, and a double-hole fixing clip 14. The first square tube 11 is fixed to the wheelchair frame tube d by the double-hole fixing clip 14. One end of the second square tube 12 is movably inserted into the first square tube 11, and a first locking bolt 15 is screwed into the bottom of the first square tube 11 to fix the second square tube 12. The fixing tube 13 is vertically fixed to the other end of the second square tube 12.

[0029] The angle adjustment component 20 includes a hinge seat 21 and a connecting rod 22. The hinge seat 21 is connected to the fixed tube 13, and the hinge seat 21 is provided with a first hinge insertion part 211 and a second hinge insertion part 212 at the top and bottom. One end of the connecting rod 22 is hinged to the second hinge insertion part 212 and can be fixed by the second locking bolt.

[0030] A round tube 31 is connected to the top of the cross-shaped body 30 by a third locking bolt. The side of the round tube 31 is provided with a third hinge insertion part 311. The top of the round tube 31 forms a first bend 312. The first bend 312 is hinged in the first hinge insertion part 211 and can be fixed by a fourth locking bolt. The other end of the connecting rod 22 is hinged in the third hinge insertion part 311 and can be fixed by a fifth locking bolt.

[0031] In actual use, the operator can separate the entire structure from the wheelchair frame tube d by disassembling the double-hole fixing clip 14. By moving the second square tube 12 within the first square tube 11, the cross-shaped body 30 can move back and forth and be fixed by the first locking bolt 15. The cross-shaped body 30 can be angled by rotating the round tube 31 and the connecting rod 22. One end of the connecting rod 22 is fixed to the first hinge insertion part 211 by the second locking bolt. The first bent part 312 is fixed to the first hinge insertion part 211 by the fourth locking bolt. The other end of the connecting rod 22 is fixed to the third hinge insertion part 311 by the fifth locking bolt, thus fixing the entire cross-shaped body 30.

[0032] In order to stably fix the first square tube 11 to the wheelchair frame tube d, this application provides two double-hole fixing clips 14.

[0033] In a preferred embodiment, the two square tubes of this application have a second bend 121 formed at the end where the first square tube 11 is not inserted. The fixing tube 13 is vertically arranged on the second bend 121. By setting the second bend 121, the two cross-leg bodies 30 can have enough space between each other when installed in the wheelchair, so that the user can sit comfortably.

[0034] In one embodiment, in order to fix the hinge seat 21, a fixing seat 131 is provided on the side of the fixing tube 13, and the hinge seat 21 is disposed above the fixing seat 131 and fixed by a sixth locking bolt.

[0035] To facilitate leg support for the user, this application has a U-shaped buckle 40 fixed to the round tube 31 by a first rivet. A Z-shaped bending piece 50 is fixed to the U-shaped buckle 40 and a leg guard 60 is vertically fixed to the Z-shaped bending piece 50 by a second rivet. When the operator is in a wheelchair, he / she can place his / her feet on the two footrest bodies 30 and let his / her legs rest on the leg guard 60. In addition, to prevent the user from slipping on the footrest bodies 30, this application also forms several strip-shaped anti-slip textures 32 on the upper surface of the footrest bodies 30.

[0036] The following explanation is provided: the second, third, fourth, and fifth locking bolts, as well as the first and second rivets mentioned above, are not shown. They are all commonly used technical means in this field and will not be described in detail here.

[0037] In the description of this specification, the references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A detachable and convenient crossbody, characterized in that, It includes a telescopic moving part (10), an angle adjustment part (20), and a cross-script body (30); The telescopic moving component (10) includes a first square tube (11), a second square tube (12), a fixing tube (13), and a double-hole fixing clip (14). The first square tube (11) is fixed to the wheelchair frame tube (d) by the double-hole fixing clip (14). One end of the second square tube (12) is movably inserted into the first square tube (11), and a first locking bolt (15) is screwed into the bottom of the first square tube (11) to fix the second square tube (12). The fixing tube (13) is vertically fixed to the other end of the second square tube (12). The angle adjustment component (20) includes a hinge seat (21) and a connecting rod (22). The hinge seat (21) is connected to the fixed tube (13), and the hinge seat (21) is provided with a first hinge insertion part (211) and a second hinge insertion part (212) on the upper and lower sides. One end of the connecting rod (22) is hinged to the second hinge insertion part (212) and can be fixed by a second locking bolt. A round tube (31) is connected above the cross-shaped body (30) by a third locking bolt. The side of the round tube (31) is provided with a third hinge insertion part (311). The top of the round tube (31) forms a first bent part (312). The first bent part (312) is hinged in the first hinge insertion part (211) and can be fixed by a fourth locking bolt. The other end of the connecting rod (22) is hinged in the third hinge insertion part (311) and can be fixed by a fifth locking bolt.

2. The detachable and convenient crossbody according to claim 1, characterized in that, The number of the double-hole fixing clips (14) is set to two.

3. A detachable and convenient crossbody according to claim 1, characterized in that, The second square tube (12) has a second bend (121) at the end not inserted into the first square tube (11), and the fixing tube (13) is vertically arranged on the second bend (121).

4. A detachable and convenient crossbody according to claim 1, characterized in that, The fixed tube (13) is provided with a fixed seat (131) on its side, and the hinge seat (21) is provided above the fixed seat (131) and fixed by the sixth locking bolt.

5. A detachable and convenient crossbody according to claim 1, characterized in that, A U-shaped buckle (40) is fixed to the round tube (31) by a first rivet, and a Z-shaped bending piece (50) is fixed to the U-shaped buckle (40). A leg baffle (60) is vertically fixed to the Z-shaped bending piece (50) by a second rivet.

6. A detachable and convenient crossbody according to claim 1, characterized in that, The upper surface of the cross-script body (30) has several strip-shaped anti-slip textures (32).

7. A wheelchair, characterized in that, Includes two detachable, convenient cross legs as described in any one of claims 1-6.

Images