Hand push ring mounting mechanism and racing wheelchair thereof

Abstract

The utility model discloses a hand push ring installation mechanism and racing wheelchair including hand push ring, the hand push ring is provided with a plurality of bearing plates for connecting and supporting the hand push ring, the hand push ring is provided with a connecting mechanism for connecting and fixing the hand push ring, the connecting mechanism includes a support column, and the support column is used for connecting and supporting the hand push ring. One side of the supporting column is fixedly connected with a positioning column used for positioning the supporting column, the positioning column is arranged on the bearing plate in a sliding mode, and the outer portion of the connecting cap is arranged on a limiting plate used for locking and fixing the positioning column in a sliding mode. The supporting column, the bearing plate, the positioning column, the mounting frame, the connecting cap, the limiting plate and the moving plate are matched with one another, the supporting column and the positioning column support the hand pushing ring, the limiting plate limits the relative positions of the connecting cap and the positioning column, the moving plate drives the limiting plate to move, and therefore the hand pushing ring can be mounted and dismounted conveniently, and the labor intensity of workers is reduced. And the hand-pushing ring can be conveniently taken down for maintenance or replacement, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of racing wheelchair hand push ring, especially a hand push ring mounting mechanism and racing wheelchair thereof. BACKGROUND

[0002] The racing wheelchair is a commonly used racing equipment, and the racing wheelchair can enable athletes to race. The hand push ring is usually used when the racing wheelchair is in use. The athletes rotate the racing wheel disc by using the hand push ring to enable the racing wheel disc to race.

[0003] The hand push ring is usually connected with the wheel disc of the racing wheelchair. The hand push ring is installed and fixed with the wheel disc by using multiple mounting racks and multiple bolts. When the hand push ring is removed, maintained or replaced, relevant tools are required to unscrew the multiple bolts one by one. However, this method is complicated and inconvenient for removing, maintaining or replacing the hand push ring, and has certain limitations. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a hand push ring mounting mechanism and racing wheelchair thereof to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hand push ring mounting mechanism, comprising:

[0006] A hand push ring is provided with multiple bearing plates on one side for connecting and supporting the hand push ring.

[0007] One side of the hand push ring is provided with a connecting mechanism for connecting and fixing the hand push ring. The connecting mechanism comprises:

[0008] A support column is used for connecting and supporting the hand push ring. One side of the support column is fixedly connected with a positioning column for positioning the support column. The positioning column is slidingly arranged on the bearing plate.

[0009] A connecting cap is used for connecting and positioning the positioning column. The outer part of the connecting cap is slidingly arranged on a limiting plate for positioning and locking the positioning column.

[0010] Preferably, the other side of the support column is fixedly connected with the hand push ring. One side of the bearing plate is provided with a mounting groove. The positioning column and the inner cavity of the connecting cap are slidingly and penetratingly connected with the mounting groove.

[0011] Preferably, the top end of the connecting cap is provided with a first sliding groove. The bottom end of the inner wall of the connecting cap is provided with a second sliding groove. The bottom end of the positioning column is provided with a limiting groove. The limiting plate is slidingly and penetratingly connected with the inner cavities of the first sliding groove, the second sliding groove and the limiting groove. The top end of the limiting plate is fixedly connected with a moving plate for driving the movement of the limiting plate.

[0012] Preferably, the connecting cap comprises:

[0013] A locking rod for limiting the connection of the limiting plate, the locking rod being slidingly arranged on one side of the connecting cap;

[0014] A connecting plate for driving the locking rod to move, one side of the connecting plate being fixedly connected with the locking rod;

[0015] A spring rope for driving the connecting plate to move, one end of the spring rope being fixedly connected with the connecting plate.

[0016] Preferably, a third sliding groove is formed on one side of the connecting cap, a positioning groove is formed on one side of the limiting plate, the locking rod is slidingly connected with the inner cavities of the third sliding groove and the positioning groove, a plurality of recesses are formed on one side of the connecting cap, the other end of the spring rope is fixedly connected with the inner wall of the recesses, one end of the locking rod is fixedly connected with a first magnet, one side of the inner wall of the positioning groove is fixedly connected with a second magnet, and the first magnet and the second magnet are opposite in polarity.

[0017] Preferably, the top end of the bearing plate is fixedly connected with a mounting frame for connection and fixation, and a mounting hole is formed on one side of the inner wall of the mounting frame.

[0018] Another purpose of the utility model is to provide a racing wheelchair, which comprises the hand pushing ring mounting mechanism.

[0019] The utility model discloses a technical effect and advantage:

[0020] The utility model discloses a racing wheelchair, which comprises the hand pushing ring mounting mechanism. ACCURACY OF DRAWINGS

[0021] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0022] Fig. 2 It is the connecting cap place front cross section structure schematic diagram of the utility model.

[0023] Fig. 3 It is the bearing plate place structure schematic diagram of the utility model.

[0024] In the figure: 1, hand push ring; 2, connecting mechanism; 21, support column; 22, bearing plate; 23, positioning column; 24, mounting frame; 25, connecting cap; 251, locking rod; 252, connecting plate; 253, elastic rope; 254, first magnet; 255, second magnet; 26, limiting plate; 27, moving plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides a kind of hand push ring mounting mechanism as shown in Figs. 1-3 The utility model provides a kind of hand push ring mounting mechanism as shown in

[0027] Further, one side of the hand push ring 1 is provided with a connecting mechanism 2 for its connection and fixation, the connecting mechanism 2 includes a support column 21, the support column 21 is used for the connection and support of the hand push ring 1, one side of the support column 21 is fixedly connected with a positioning column 23 for its positioning, which is conducive to the connection and positioning of the support column 21, and facilitates the connection and positioning of the hand push ring 1, and facilitates the installation of the hand push ring 1. The positioning column 23 is slidingly arranged on the bearing plate 22, the connecting cap 25 is conducive to being connected with the positioning column 23, facilitating the connection and fixation of the positioning column 23, the connecting cap 25 is used for the connection and positioning of the positioning column 23, the outer portion of the connecting cap 25 is slidingly arranged on the limiting plate 26 for locking and fixing the positioning column 23, the limiting plate 26 is conducive to limiting the relative position of the connecting cap 25 and the positioning column 23, thereby facilitating the limitation of the position of the support column 21, facilitating the installation and disassembly of the hand push ring 1, facilitating the removal, maintenance or replacement of the hand push ring 1, the other side of the support column 21 is fixedly connected with the hand push ring 1, one side of the bearing plate 22 is provided with a mounting groove, and the positioning column 23 and the inner cavity of the connecting cap 25 are slidingly connected.

[0028] Further, the top end of the connecting cap 25 is provided with a first sliding groove, the bottom end of the inner wall of the connecting cap 25 is provided with a second sliding groove, the bottom end of the positioning column 23 is provided with a limiting groove, the limiting plate 26 is slidingly connected with the inner cavities of the first sliding groove, the second sliding groove and the limiting groove, the top end of the limiting plate 26 is fixedly connected with a moving plate 27 for driving its movement, which is conducive to pulling operation of the limiting plate 26 and facilitates use.

[0029] Further, the connecting cap 25 comprises a locking rod 251, which is used for limiting the relative position of the connecting cap 25 and the positioning column 23, thereby limiting the position of the positioning column 23 and the supporting column 21, facilitating the stability of the installation of the hand push ring 1, avoiding the random sliding of the hand push ring 1, the locking rod 251 is used for limiting the connection of the limiting plate 26, the locking rod 251 is slidingly arranged on one side of the connecting cap 25, a connecting plate 252 is arranged on one side of the connecting cap 25, which is used for driving the locking rod 251 to move, one side of the connecting plate 252 is fixedly connected with the locking rod 251, and an elastic rope 253 is arranged on one side of the connecting plate 252, the pulling force of the elastic rope 253 is used for driving the connecting plate 252 to move, thereby driving the locking rod 251 to move, facilitating the locking rod 251 to return to the original position after moving, facilitating the repeated operation of the locking rod 251, and one end of the elastic rope 253 is fixedly connected with the connecting plate 252.

[0030] Further, one side of the connecting cap 25 is provided with a third sliding groove, one side of the limiting plate 26 is provided with a positioning groove, the locking rod 251 is slidingly connected with the inner cavities of the third sliding groove and the positioning groove, one side of the connecting cap 25 is provided with a plurality of grooves, the other end of the elastic rope 253 is fixedly connected with the inner wall of the groove, one end of the locking rod 251 is fixedly connected with a first magnet 254, the first magnet 254 and a second magnet 255 are used for limiting the position of the locking rod 251, facilitating the reinforcement of the locking rod 251, avoiding the random sliding of the locking rod 251, one side of the inner wall of the positioning groove is fixedly connected with the second magnet 255, and the first magnet 254 and the second magnet 255 are opposite in magnetic polarity.

[0031] Further, the top end of the bearing plate 22 is fixedly connected with a mounting frame 24 used for fixing connection, the mounting frame 24 is in Z shape, the mounting frame 24 is used for supporting the bearing plate 22, facilitating the installation of the bearing plate 22 and the racing wheelchair wheel disc, facilitating the fixation of the bearing plate 22, and one side of the inner wall of the mounting frame 24 is provided with a mounting hole.

[0032] The embodiment provides a racing wheelchair, which comprises the hand push ring installation mechanism.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A hand-operated ring mounting mechanism, comprising: Hand-push ring (1), one side of which is provided with multiple support plates (22) for its connection and support. The characteristic feature is that a connecting mechanism (2) for connecting and fixing the push ring (1) is provided on one side, and the connecting mechanism (2) includes: Support column (21), the support column (21) is used for connecting and supporting the push ring (1), and a positioning column (23) for positioning is fixedly connected to one side of the support column (21), the positioning column (23) is slidably set on the bearing plate (22); A connecting cap (25) is used for connecting and positioning the positioning post (23). The connecting cap (25) is externally slidably disposed on a limiting plate (26) for locking and fixing the positioning post (23). The connecting cap (25) includes: Locking rod (251), the locking rod (251) is used for connection limiting of the limiting plate (26), the locking rod (251) is slidably disposed on one side of the connecting cap (25); A connecting plate (252) is used to drive the locking rod (251) to move, and one side of the connecting plate (252) is fixedly connected to the locking rod (251); Elastic rope (253) is used to drive the connecting plate (252) to move. One end of the elastic rope (253) is fixedly connected to the connecting plate (252). A third sliding groove is provided on one side of the connecting cap (25). A positioning groove is provided on one side of the limiting plate (26). The locking rod (251) is slidably inserted into the inner cavity of the third sliding groove and the positioning groove. A plurality of grooves are provided on one side of the connecting cap (25). The other end of the elastic rope (253) is fixedly connected to the inner wall of the groove. A first magnet (254) is fixedly connected to one end of the locking rod (251). A second magnet (255) is fixedly connected to one side of the inner wall of the positioning groove. The first magnet (254) and the second magnet (255) have opposite magnetic poles facing each other.

2. The hand-push ring mounting mechanism according to claim 1, characterized in that, The other side of the support column (21) is fixedly connected to the push ring (1), and an installation groove is provided on one side of the bearing plate (22). The positioning column (23) is slidably inserted into the installation groove and the inner cavity of the connecting cap (25).

3. The hand-push ring mounting mechanism according to claim 1, characterized in that, The top of the connecting cap (25) is provided with a first sliding groove, the bottom of the inner wall of the connecting cap (25) is provided with a second sliding groove, the bottom of the positioning post (23) is provided with a limiting groove, the limiting plate (26) is slidably inserted into the inner cavity of the first sliding groove, the second sliding groove and the limiting groove, and the top of the limiting plate (26) is fixedly connected with a moving plate (27) for driving its movement.

4. The hand-push ring mounting mechanism according to claim 1, characterized in that, The top of the support plate (22) is fixedly connected to a mounting bracket (24) for its connection and fixation, and a mounting hole is provided on one side of the inner wall of the mounting bracket (24).

5. A racing wheelchair, characterized in that, The racing wheelchair includes the hand-pushing ring mounting mechanism as described in any one of claims 1-4.

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