CN220682521U - Quick dismantlement auxiliary wheel support - Google Patents

Abstract

The utility model relates to the technical field of auxiliary wheel supports, in particular to a quick-dismantling auxiliary wheel support, which comprises a fixed shell, wherein the back surface of the fixed shell is connected with a fixed plate, a reset spring is connected to one side of the fixed plate and is arranged in an inner cavity of the fixed shell, a lock plate is connected to one side of the reset spring and is arranged in the inner cavity of the fixed shell, a lock plate shaft is symmetrically connected to the side wall of the lock plate, and a movable switch is connected to one side of the lock plate shaft and is arranged in the inner cavity of the fixed shell.

Description

Quick dismantlement auxiliary wheel support

Technical Field

The utility model relates to the technical field of auxiliary wheel brackets, in particular to a quick-dismantling auxiliary wheel bracket.

Background

The auxiliary wheel of the bicycle on the market is fixed by nuts, screws and the like, and cannot be detached without special tools; or the existing quick disassembly is realized by the disassembly or the installation of simple buttons or steel balls, the locking of the devices is not firm, and the auxiliary wheel bracket can be caused to fall off during the use, thereby causing injury.

This device is fixed with auxiliary wheel support through the locking plate, is difficult for droing, and holistic structure labour saving and time saving, under the protection of protection piece and last protection piece down again, wear-resisting and intensity are better, and under the one end of locking plate and correspond the condition that is provided with the leading edge with fixed linking groove for do not need to press the movable switch when inserting, other all need press the just can install. In addition, the structure can be used for supporting a bicycle, the device is installed at the supporting part, the device can be quickly disassembled and supported, and the auxiliary wheel support needs to be quickly disassembled according to the problems.

Disclosure of Invention

The utility model aims to provide a quick-dismantling auxiliary wheel bracket so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a dismantle auxiliary wheel support fast, includes fixed casing, fixed casing's back is connected with the fixed plate, one side that is arranged in fixed casing's inner chamber and is located the fixed plate is connected with reset spring, one side that is arranged in fixed casing's inner chamber and is located reset spring is connected with the locking plate, symmetrical connection has the locking plate axle on the lateral wall of locking plate, one side that is arranged in fixed casing's inner chamber and is located the locking plate axle is connected with the travel switch, the last bracket connection groove of having seted up of fixed casing, be connected with auxiliary wheel support in the bracket connection groove, fixed engagement groove has been seted up on the auxiliary wheel support and correspond with the locking plate, be connected with down the protection piece on fixed casing's the terminal surface, be connected with the protection piece on fixed casing's the lateral wall, the other end that is arranged in the protection piece is connected with the spacer on the lateral wall of fixed casing.

As a preferable scheme of the utility model, a sliding groove is arranged in the inner cavity of the fixed shell and corresponds to the locking plate, wherein the locking plate is connected with the sliding groove in a sliding way.

As a preferable scheme of the utility model, one end of the locking plate is provided with a guide edge corresponding to the fixed engagement groove, the locking plate and the fixed engagement groove are correspondingly arranged, and the locking plate is in clearance fit with the fixed engagement groove.

As a preferable scheme of the utility model, a sliding groove is arranged in the inner cavity of the fixed shell and corresponds to the movable switch, wherein the movable switch is connected with the sliding groove in a sliding way.

In a preferred scheme of the utility model, one end of the movable switch is provided with an inclined guide surface corresponding to the locking plate shaft, and the bracket connecting groove is correspondingly arranged with the auxiliary wheel bracket, wherein the bracket connecting groove is in clearance fit with the auxiliary wheel bracket.

In a preferred embodiment of the utility model, a sliding groove is formed in the inner cavity of the fixed housing and corresponds to the locking plate shaft, wherein the locking plate shaft is connected with the sliding groove in a sliding manner.

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

1. according to the utility model, the locking plate shaft and the movable switch are arranged in the quick-dismantling auxiliary wheel support, so that the auxiliary wheel support is convenient to disassemble and assemble by utilizing the interaction among the locking plate, the locking plate shaft, the movable switch and all the components, and the auxiliary wheel support is convenient to disassemble and assemble in the quick-dismantling auxiliary wheel support process, so that the device is very convenient to use, and the problem that the auxiliary wheel support is inconvenient to disassemble and assemble is solved.

Drawings

FIG. 1 is a schematic diagram of a positive equal side structure of the present utility model;

FIG. 2 is a schematic view of the front side structure of the back side of the present utility model;

FIG. 3 is a schematic view of the explosive structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1 according to the present utility model.

In the figure: 1. a fixed housing; 2. a fixing plate; 3. a return spring; 4. a locking plate; 5. a locking plate shaft; 6. a movable switch; 7. a bracket connecting groove; 8. an auxiliary wheel bracket; 9. fixing the connecting groove; 10. a lower protective sheet; 11. a protective sheet is arranged; 12. and (5) positioning sheets.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a quick detach auxiliary wheel support, including fixed casing 1, fixed casing 1's back is connected with fixed plate 2, be connected with reset spring 3 in the inner chamber of fixed casing 1 and be located one side of fixed plate 2, be connected with locking plate 4 in the inner chamber of fixed casing 1 and be located one side of reset spring 3, be connected with locking plate axle 5 on the lateral wall of locking plate 4 symmetry, be connected with movable switch 6 in the inner chamber of fixed casing 1 and be located one side of locking plate axle 5, support connecting groove 7 has been seted up on the fixed casing 1, be connected with auxiliary wheel support 8 in the support connecting groove 7, auxiliary wheel support 8 and correspond with locking plate 4 and set up fixed linking groove 9, be connected with down on the terminal surface of fixed casing 1 protecting sheet 10, be connected with on the lateral wall of fixed casing 1 protecting sheet 11, be connected with spacer 12 on the lateral wall of fixed casing 1 and be located the other end of last protecting sheet 11;

in this embodiment, referring to fig. 1, 2 and 4, a sliding groove is formed in the inner cavity of the fixed housing 1 and corresponds to the locking piece 4, wherein the connection mode of the locking piece 4 and the sliding groove is a sliding connection, one end of the locking piece 4 and corresponds to the fixed engagement groove 9 are provided with guiding edges, the locking piece 4 and the fixed engagement groove 9 are correspondingly provided, wherein the matching mode of the locking piece 4 and the fixed engagement groove 9 is a clearance fit, the bracket connection groove 7 and the auxiliary wheel bracket 8 are correspondingly provided, wherein the matching mode of the bracket connection groove 7 and the auxiliary wheel bracket 8 is a clearance fit, a sliding groove is formed in the inner cavity of the fixed housing 1 and corresponds to the locking piece shaft 5, each component is installed under the condition that the connection mode of the locking piece shaft 5 and the sliding groove is a sliding connection, after the installation, the device is fixed on the frame of the bicycle, a sliding groove is formed in the inner cavity of the fixed housing 1 and corresponds to the movable switch 6, wherein the movable switch 6 and the sliding groove connection mode is a sliding connection mode is provided, one end of the movable switch 6 and the locking piece shaft 5 is correspondingly provided with an inclined guiding surface, and the auxiliary wheel bracket 8 is detached by pressing the movable switch 6;

wherein, through in the inner chamber of fixed casing 1 and with locking plate 4 correspond and seted up the spout, wherein locking plate 4 and the connected mode of spout be sliding connection, locking plate 4's one end and with fixed linking groove 9 correspond and be provided with the leading edge, locking plate 4 and fixed linking groove 9 are corresponding the setting, wherein locking plate 4 and fixed linking groove 9's the mode of fit be clearance fit, in the inner chamber of fixed casing 1 and with movable switch 6 correspond and set up the spout, wherein movable switch 6 and spout connected mode be sliding connection, movable switch 6's one end and with locking plate axle 5 correspond and be provided with oblique guide face, bracket connection groove 7 and auxiliary wheel support 8 correspond the setting, wherein bracket connection groove 7 and auxiliary wheel support 8's the mode of fit be clearance fit, in the inner chamber of fixed casing 1 and with locking plate axle 5 correspond and set up the spout, wherein locking plate axle 5 and spout's connected mode be sliding connection's design, make the device more convenient when using.

The working flow of the utility model is as follows: when using quick dismantlement auxiliary wheel support, the spout has been seted up in the inner chamber of fixed casing 1 and corresponds with locking plate 4, wherein the connected mode of locking plate 4 and spout is sliding connection, the one end of locking plate 4 and with fixed linking groove 9 correspond and be provided with the leading edge, locking plate 4 and fixed linking groove 9 are corresponding the setting, wherein the locking plate 4 is clearance fit with the matched mode of fixed linking groove 9, bracket connection groove 7 and auxiliary wheel support 8 correspond the setting, wherein the matched mode of bracket connection groove 7 and auxiliary wheel support 8 is clearance fit, the spout has been seted up in the inner chamber of fixed casing 1 and with locking plate shaft 5 corresponds, wherein the connected mode of locking plate shaft 5 and spout is installed each part under the condition of sliding connection, after the installation with the device fixed on the frame of bicycle, in the inner chamber of fixed casing 1 and with moving switch 6 correspond the spout, wherein moving switch 6 and spout connected mode be sliding connection, moving switch 6's one end and be provided with the inclined guide face with corresponding with locking plate shaft 5 under the condition, this device is through pressing moving switch 6, quick-release auxiliary wheel support 8 is fixed through locking plate 4, can not hang down the support 10, and the protector is realized with the lower support, the protector is better in the condition of the lower side of the fixed support, and the protector is required to be dismantled and the protector is realized, in addition, the protector is easy to install and the protector is convenient for install, and is easy to install, and is convenient to install.

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

Claims (6)

1. The utility model provides a dismantle auxiliary wheel support fast, includes fixed casing (1), its characterized in that: the back of fixed casing (1) is connected with fixed plate (2), be connected with reset spring (3) in the inner chamber of fixed casing (1) and be located one side of fixed plate (2), be connected with locking plate (4) in the inner chamber of fixed casing (1) and be located one side of reset spring (3), symmetry is connected with locking plate axle (5) on the lateral wall of locking plate (4), be connected with movable switch (6) in the inner chamber of fixed casing (1) and be located one side of locking plate axle (5), support connection groove (7) have been seted up on fixed casing (1), be connected with auxiliary wheel support (8) in support connection groove (7), auxiliary wheel support (8) are last and correspond with locking plate (4) and have been seted up fixed linking groove (9), be connected with down on the terminal surface of fixed casing (1) protection piece (10), be connected with on the lateral wall of fixed casing (1) protection piece (11), be connected with location piece (12) on the lateral wall of fixed casing (1) and be located the other end of protection piece (11).

2. A quick release auxiliary wheel support according to claim 1, wherein: the inner cavity of the fixed shell (1) is provided with a sliding groove corresponding to the locking plate (4), wherein the locking plate (4) is connected with the sliding groove in a sliding way.

3. A quick release auxiliary wheel support according to claim 1, wherein: one end of the locking plate (4) is provided with a guide edge corresponding to the fixed connection groove (9), the locking plate (4) and the fixed connection groove (9) are correspondingly arranged, and the locking plate (4) and the fixed connection groove (9) are in clearance fit.

4. A quick release auxiliary wheel support according to claim 1, wherein: the inner cavity of the fixed shell (1) is provided with a sliding groove corresponding to the movable switch (6), wherein the movable switch (6) is connected with the sliding groove in a sliding way.

5. A quick release auxiliary wheel support according to claim 1, wherein: one end of the movable switch (6) is provided with an inclined guide surface corresponding to the locking plate shaft (5), and the bracket connecting groove (7) is arranged corresponding to the auxiliary wheel bracket (8), wherein the bracket connecting groove (7) is in clearance fit with the auxiliary wheel bracket (8).

6. A quick release auxiliary wheel support according to claim 1, wherein: the inner cavity of the fixed shell (1) is provided with a sliding groove corresponding to the locking plate shaft (5), wherein the locking plate shaft (5) is connected with the sliding groove in a sliding way.