Special hand pushing leather for racing wheelchair

By using a combined structure of rubber leather, anti-slip leather, anti-slip components, clamp blocks and clamp rings in the racing wheelchair hand pushing leather, the problem of hand pushing leather and wheel slipping is solved, and a more stable hand pushing process is achieved.

CN222604841UActive Publication Date: 2025-03-14SHIJIAZHUANG YINGLUN MEDICAL EQUIPMENT TRADING CO LTD
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Patent Information

Application Number
CN202420929018.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing racing wheelchair hand pushing leather is prone to slip away from the wheel during use, resulting in unstable hand pushing process.

Method used

A special hand push leather for racing wheelchairs is designed, which adopts a structure that combines rubber leather, anti-slip leather, anti-slip components, clamp blocks and clamp rings. The rubber leather is stabilized on the hand pushing ring assembly to prevent sliding, and prevent slipping through the anti-slip components.

Benefits of technology

It improves the stability of the hand-pushing process of racing wheelchairs, prevents the hand-pushing skin from slipping during use, and enhances the safety and reliability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special hand-push leather for racing wheelchairs, which comprises a leather mechanism, hoops are arranged at two opposite ends of the leather mechanism, the leather mechanism comprises an anti-slip leather fixed on the inner layer of a rubber leather, a plurality of binding components are arranged on one side of the outer wall of the rubber leather, and a hand-push ring component is arranged in an inner cavity of the anti-slip leather; the anti-skid assembly is arranged on the outer surface layer of the rubber skin, and the multiple clamping blocks are fixedly inserted into the inner wall of the anti-skid skin in a penetrating mode. And the multiple clamping rings are fixedly inserted into the two sides of the outer wall of the rubber skin in a penetrating mode, and the multiple clamping rings are bound in a penetrating mode through binding ropes. Through the arrangement mode that the rubber skin, the anti-skidding skin, the anti-skidding assembly, the clamping block and the clamping ring are matched, the binding rope is inserted into the clamping ring in a penetrating mode, so that the rubber skin can be bound to the hand pushing ring assembly, the rubber skin is prevented from sliding on the hand pushing ring assembly at will through the clamping block and the anti-skidding skin, and the phenomenon of slipping during hand pushing is prevented through the anti-skidding assembly; and the stability of the racing wheelchair in the hand pushing process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hand push covers for racing wheelchairs, in particular to a special hand push cover for racing wheelchairs. Background Art

[0002] A racing wheelchair is a special wheelchair used by athletes in wheelchair racing competitions. It must have at least two large wheels and one small wheel. In order to prevent the wheelchair from tipping over, the rear two wheels must be in a figure eight shape, and the athlete must push the wheels by hand or turn the crank to move forward.

[0003] In the process of using the existing racing wheelchair, in order to prevent slipping, a hand push leather is wrapped on the hand push wheel to prevent slipping when pushing the wheel. The existing hand push leather is basically composed of a rubber strip structure and the ends are fixed by clamps. However, after the existing hand push leather is used for a long time, due to long-term force, the hand push leather is easy to slip off the wheel, resulting in instability during the hand pushing process of the racing wheelchair. Utility Model Content

[0004] The purpose of the utility model is to provide a special hand pusher for a racing wheelchair to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a special hand pusher for a racing wheelchair, comprising:

[0006] A leather mechanism, wherein clamps are arranged at opposite ends of the leather mechanism, and the leather mechanism comprises:

[0007] A rubber skin and an anti-skid skin, wherein the anti-skid skin is fixed to the inner layer of the rubber skin, a plurality of binding components are arranged on one side of the outer wall of the rubber skin, and a hand-pushing ring component is arranged in the inner cavity of the anti-skid skin;

[0008] An anti-skid component, wherein the anti-skid component is arranged on the outer surface of the rubber skin;

[0009] A plurality of card blocks, wherein the plurality of card blocks are fixedly inserted into the inner wall of the anti-slip leather;

[0010] A plurality of snap rings are fixedly inserted on both sides of the outer wall of the rubber skin, and the plurality of snap rings are inserted and bound by binding ropes.

[0011] Preferably, the anti-slip assembly comprises:

[0012] A reinforcing layer, the reinforcing layer being fixed to the outer surface layer of the rubber skin;

[0013] A plurality of protrusions, wherein the plurality of protrusions are fixed to the outer wall of the reinforcement layer at equal intervals;

[0014] A plurality of inclined grooves, wherein the plurality of inclined grooves are equidistantly arranged on the outer wall of the reinforcement layer;

[0015] The wear-resistant layer is fixed to the outer wall of the reinforcement layer, the outer wall of the protrusion and the inner wall of the inclined groove.

[0016] Preferably, the binding component includes:

[0017] A T-shaped skin, wherein the T-shaped skin is fixed to one side of the outer wall of the rubber skin;

[0018] A plurality of buckles, wherein the buckles are fixed to one side of the T-shaped leather;

[0019] A plurality of female buckles are fixed to the other side of the T-shaped leather, and the sub-buckles are movably engaged with the inner cavities of adjacent female buckles.

[0020] Preferably, the inner wall of the T-shaped skin is wrapped with a fixing rod, and a plurality of the fixing rods are fixed to one side of the hand push ring assembly.

[0021] Preferably, the push ring assembly comprises: a ring body and a plurality of slots, wherein the plurality of slots are equidistantly arranged at the top and the bottom of the outer wall of the ring body.

[0022] Preferably, the ring body fits with the inner wall of the anti-slip leather, and the card slot is inserted and engaged with the inner cavity of the card block.

[0023] Technical effects and advantages of the utility model:

[0024] The utility model adopts a configuration mode in which the rubber skin, the anti-skid skin, the anti-skid component, the clamping block and the clamping ring are matched with each other, and the rubber skin can be bound to the hand-push ring component by inserting a binding rope on the clamping ring. The clamping block and the anti-skid skin can prevent the rubber skin from sliding on the hand-push ring component at will, and the anti-skid component can prevent the phenomenon of slipping off during hand-push, thereby improving the stability of the racing wheelchair during hand-push. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the side sectional structure of the rubber skin of the utility model.

[0027] Figure 3 It is a schematic diagram of the top structure of the reinforcement layer of the utility model.

[0028] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0029] In the figure: 1. leather mechanism; 11. rubber leather; 12. anti-skid leather; 13. anti-skid component; 131. reinforcement layer; 132. protrusion; 133. inclined groove; 134. wear-resistant layer; 14. clamping block; 15. clamping ring; 2. clamp; 3. binding component; 31. T-shaped leather; 32. sub-buckle; 33. female buckle; 4. push ring component; 41. ring body; 42. clamping groove; 5. fixing rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The utility model provides Figure 1-4 A special hand pusher for a racing wheelchair, comprising:

[0032] The skin mechanism 1 comprises: a rubber skin 11, an anti-skid skin 12, an anti-skid component 13, a plurality of clamping blocks 14 and a plurality of clamping rings 15. The anti-skid skin 12 is made of wear-resistant rubber material. The anti-skid skin 12 is fixed to the inner layer of the rubber skin 11. The anti-skid component 13 is arranged on the outer layer of the rubber skin 11. The plurality of clamping blocks 14 are fixedly inserted into the inner wall of the anti-skid skin 12. The plurality of clamping rings 15 are fixedly inserted into both sides of the outer wall of the rubber skin 11. The clamping rings 15 are fixedly inserted into the inner cavity of the anti-skid skin 12 to facilitate the stability of the position of the clamping rings 15. The plurality of clamping rings 15 are inserted and bound by binding ropes to facilitate the rubber skin 11 to be stabilized on the outer wall of the ring body 41 by the binding ropes.

[0033] Specifically, the anti-skid component 13 includes: a reinforcing layer 131, a plurality of protrusions 132, a plurality of oblique grooves 133 and a wear-resistant layer 134. The reinforcing layer 131 is fixed to the outer surface of the rubber skin 11, the clamping block 14 is fixedly connected with the inner wall of the anti-skid skin 12, the clamping ring 15 is fixedly connected with the side of the reinforcing layer 131, and the plurality of protrusions 132 are equidistantly fixed to the outer wall of the reinforcing layer 131, so as to increase the roughness of the outer wall of the reinforcing layer 131 and improve the anti-skid performance of the surface of the hand push skin. The plurality of oblique grooves 133 are equidistantly opened. The outer wall of the reinforcing layer 131 is provided with the inclined groove 133, so as to collect sweat and prevent the sweat from being completely wrapped on the outer wall of the leather structure 1 during long-term use, thereby reducing the dampness of the sweat on the hands and affecting the stability of use. The wear-resistant layer 134 is fixed to the outer wall of the reinforcing layer 131, the outer wall of the protrusion 132 and the inner wall of the inclined groove 133, so as to increase the wear resistance of the surface of the hand push leather, improve the stability of the hand push leather in use, prevent slipping during hand pushing, and improve the stability of the racing wheelchair during hand pushing.

[0034] Furthermore, clamps 2 are provided at opposite ends of the leather mechanism 1, and a hand-pushing ring assembly 4 is provided in the inner cavity of the anti-slip leather 12. The clamps 2 can fix and limit the end of the rubber leather 11 in a circle, and the clamps 2 fix the rubber leather 11 to the outer wall of the ring body 41, so that the leather mechanism 1 can be wrapped around the hand-pushing ring assembly 4 in a circle, which is convenient for protecting the outer wall of the ring body 41 on the hand-pushing ring assembly 4;

[0035] Further, a plurality of binding components 3 are provided on one side of the outer wall of the rubber skin 11, and the binding components 3 include: a T-shaped skin 31, a plurality of sub-snaps 32 and a plurality of female buckles 33, both of which are made of metal, the T-shaped skin 31 is fixed to one side of the outer wall of the rubber skin 11, the T-shaped skin 31 is fixedly connected with the outer wall of the reinforcing layer 131 through interlacing, so as to facilitate the stability of the position of the T-shaped skin 31, a plurality of sub-snaps 32 are fixed to one side of the T-shaped skin 31, a plurality of female buckles 33 are fixed to the other side of the T-shaped skin 31, the sub-snaps 32 are movably connected with the inner cavity of the adjacent female buckles 33, and the sub-snaps 32 are connected with the female buckles 33 through interlacing, so as to facilitate the T-shaped skin 31 to form a ring structure;

[0036] Further, the hand push ring assembly 4 includes: a ring body 41 and a plurality of slots 42, wherein the plurality of slots 42 are equidistantly arranged at the top and bottom of the outer wall of the ring body 41, the ring body 41 is a circular ring, and the ring body 41 is a hand push ring of a racing wheelchair, which is used for pushing by the hands of athletes, the ring body 41 fits with the inner wall of the anti-slip leather 12, and the slots 42 are inserted and engaged with the inner cavity of the block 14, and the engagement of the slots 42 and the block 14 facilitates the improvement of the stability of the position of the rubber leather 11, so that the rubber leather 11 will not move randomly on the ring body 41 when being pushed, thereby improving the stability of the leather mechanism 1 on the ring body 41, and facilitating the leather mechanism 1 to protect the outer wall of the ring body 41;

[0037] Furthermore, the inner wall of the T-shaped leather 31 is wrapped with a fixing rod 5, and multiple fixing rods 5 are fixed to one side of the push ring assembly 4, and multiple fixing rods 5 are fixed to the wheelchair wheel. The T-shaped leather 31 is wrapped around the outer wall of the fixing rod 5 through the clamping of the sub-buckle 32 and the female buckle 33, so that the rubber leather 11 can be stabilized on the outer wall of the ring body 41. Through the fixing rod 5, the ring body 41 is stabilized on the wheelchair wheel, and the ring body 41 is pushed so that the wheelchair wheel can rotate stably.

[0038] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A special hand pusher for a racing wheelchair, characterized in that: include: A leather mechanism (1), wherein clamps (2) are provided at opposite ends of the leather mechanism (1), and the leather mechanism (1) comprises: A rubber skin (11) and an anti-slip skin (12), wherein the anti-slip skin (12) is fixed to the inner layer of the rubber skin (11), a plurality of binding components (3) are arranged on one side of the outer wall of the rubber skin (11), and a hand-pushing ring component (4) is arranged in the inner cavity of the anti-slip skin (12); An anti-skid component (13), wherein the anti-skid component (13) is arranged on the outer surface of the rubber skin (11); A plurality of card blocks (14), wherein the plurality of card blocks (14) are fixedly inserted into the inner wall of the anti-slip leather (12); A plurality of snap rings (15) are fixedly inserted into and inserted into two sides of the outer wall of the rubber skin (11), and the plurality of snap rings (15) are inserted and bound by binding ropes.

2. The special hand pusher for racing wheelchair according to claim 1, characterized in that: The anti-slip assembly (13) comprises: A reinforcing layer (131), wherein the reinforcing layer (131) is fixed to the outer surface layer of the rubber skin (11); A plurality of protrusions (132), wherein the plurality of protrusions (132) are fixed to the outer wall of the reinforcing layer (131) at equal intervals; A plurality of inclined grooves (133), wherein the plurality of inclined grooves (133) are equidistantly arranged on the outer wall of the reinforcement layer (131); A wear-resistant layer (134) is fixed to the outer wall of the reinforcing layer (131), the outer wall of the protrusion (132) and the inner wall of the inclined groove (133).

3. The special hand pusher for racing wheelchair according to claim 2, characterized in that: The binding component (3) comprises: A T-shaped skin (31), wherein the T-shaped skin (31) is fixed to one side of the outer wall of the rubber skin (11); A plurality of sub-buttons (32), wherein the plurality of sub-buttons (32) are fixed to one side of the T-shaped leather (31); A plurality of female buckles (33) are fixed to the other side of the T-shaped leather (31), and the sub-buckles (32) are movably engaged with the inner cavities of adjacent female buckles (33).

4. The special hand pusher for racing wheelchair according to claim 3, characterized in that: The inner wall of the T-shaped skin (31) is wrapped with a fixing rod (5), and a plurality of the fixing rods (5) are fixed to one side of the hand-pushing ring assembly (4).

5. The special hand pusher for racing wheelchair according to claim 4, characterized in that: The push ring assembly (4) comprises: a ring body (41) and a plurality of slots (42), wherein the plurality of slots (42) are equidistantly arranged at the top and bottom of the outer wall of the ring body (41).

6. The special hand pusher for racing wheelchair according to claim 5, characterized in that: The ring body (41) fits the inner wall of the anti-slip leather (12), and the clamping groove (42) is inserted and clamped with the inner cavity of the clamping block (14).