Self-positioning motorcycle bracket

By utilizing the self-locking and limiting mechanism of the self-positioning motorcycle bracket, and employing springs and threaded structures, the problem of cumbersome installation of existing motorcycle brackets is solved, enabling rapid installation and disassembly and improving efficiency.

CN223721631UActive Publication Date: 2025-12-26MINGHONG (FUZHOU) METAL IND CO LTD
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Patent Information

Application Number
CN202520313059.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-26
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing motorcycle brackets are cumbersome to install and remove quickly, which affects their efficiency.

Method used

A self-positioning motorcycle bracket was designed. By setting a self-locking mechanism and a limiting mechanism, and using a spring and threaded structure, the crank arm bracket and cradle back bracket can be quickly installed and disassembled. The self-locking mechanism includes a stop block and the limiting mechanism includes a bolt post, which simplifies the installation steps.

Benefits of technology

It enables the rapid installation and removal of motorcycle brackets, improving efficiency and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-positioning motorcycle bracket which comprises a self-locking mechanism and a lever arm installed on one side of the self-locking mechanism. A limiting mechanism and a gasket mounted at one end of the limiting mechanism are arranged on one side of the self-locking mechanism; the self-locking mechanism comprises a connecting sleeve, one end of the connecting sleeve is connected with a crank arm base in a clamping manner, and the top end of the crank arm base is fixedly connected with a crank arm bracket; wherein one end of the crank arm bracket is fixedly connected with the lever arm, the other end of the crank arm bracket is fixedly connected with a first sleeve, and the side, close to the first sleeve, of the crank arm bracket is fixedly connected with a second sleeve; the crank arm base can be quickly limited and fixed by arranging the self-locking mechanism, so that quick installation of the crank arm bracket is realized, and the cradle back frame can be limited on the outer sides of the lever arm and the roller shaft by arranging the limiting mechanism, so that installation of the cradle back frame is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle bracket technical field, concretely is a self -positioning motorcycle bracket. BACKGROUND

[0002] Motorcycle needs to be transported to various places for selling after factory production, and the motorcycle needs to use the bracket to limit when transporting, thereby guaranteeing the stability of motorcycle transportation, and the motorcycle bracket is the equipment for supporting and fixing the motorcycle, it is usually used when parking or storing the motorcycle, can effectively maintain the stability of the motorcycle, prevents falling down or moving.

[0003] The motorcycle bracket is disclosed in the publication number CN221873916U, the motorcycle rear wheel is wrapped through the fixing frame and the rear wheel card, thereby achieving the limiting effect, and the position of the fixing frame and the rear wheel card can be adjusted, suitable for limiting the motorcycle with different wheelbase, the fixed pipe C on the limiting frame is aligned with the metal part on the motorcycle, the fixed pipe C is embedded into the injured metal part of the motorcycle through the bolt, and then the fixing is installed, the limiting frame realizes the secondary limiting of the motorcycle, and the fixing effect is achieved, but the patent still has the following problems in the actual use process:

[0004] Although the motorcycle bracket wraps the motorcycle rear wheel through the fixing frame and the rear wheel card, thereby achieving the limiting effect, and the position of the fixing frame and the rear wheel card can be adjusted, suitable for limiting the motorcycle with different wheelbase, but the installation of the limiting frame is relatively cumbersome, thereby being inconvenient for the rapid installation of the bracket.

[0005] A self-positioning motorcycle bracket is provided to solve the problems in the above. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a self-positioning motorcycle bracket to solve the problems that the motorcycle rear wheel is wrapped through the fixing frame and the rear wheel card at present, thereby achieving the limiting effect, and the position of the fixing frame and the rear wheel card can be adjusted, suitable for limiting the motorcycle with different wheelbase, but the installation of the limiting frame is relatively cumbersome, thereby being inconvenient for the rapid installation of the bracket.

[0007] To achieve the above object, the utility model provides the following technical scheme: a self-positioning motorcycle bracket, including self-locking mechanism, and lever arm installed on one side of self-locking mechanism;

[0008] One side of the self-locking mechanism is provided with a limiting mechanism, and a gasket is installed at one end of the limiting mechanism.

[0009] Further comprising:

[0010] The self-locking mechanism comprises a connecting sleeve, one end of the connecting sleeve is connected with a curved arm base, the top end of the curved arm base is fixedly connected with a curved arm bracket;

[0011] One end of the curved arm bracket is fixedly connected with the lever arm, the other end of the curved arm bracket is fixedly connected with a first sleeve, one side of the curved arm bracket close to the first sleeve is fixedly connected with a second sleeve;

[0012] The inside of the curved arm base close to one end of the connecting sleeve is symmetrically provided with a groove, the inside of the groove is slidably connected with a stop block, one end of the stop block penetrates through the curved arm base and is connected with the connecting sleeve.

[0013] Preferably, the other end of the stop block is fixedly connected with a first spring, one end of the first spring is fixedly connected with the curved arm base, a sliding slot is formed at the central position of the inside of the stop block, a sliding block is slidably connected in the inside of the sliding slot, and the outside of one end of the sliding block is rotatably connected with a connecting rod.

[0014] Preferably, the end of the connecting rod away from the sliding block is fixedly connected with a push rod, one side of the push rod is fixedly connected with a second spring, one end of the second spring is fixedly connected with the curved arm base, and the upper and lower ends of the other side of the push rod are both fixedly connected with protrusions.

[0015] Preferably, the outside of the protrusions is symmetrically connected with clamping blocks, one end of the clamping blocks is rotatably connected with a support, one side of the support is fixedly connected with the curved arm base, the other side of the support is fixedly connected with third springs at both ends, and one end of the third springs is fixedly connected with the clamping blocks.

[0016] Preferably, the limiting mechanism comprises a cradle back frame, one side of the bottom of the cradle back frame is fixedly connected with a connecting seat, the inside of the connecting seat is connected with a roller shaft, one end of the roller shaft is connected with the first sleeve, and the other end of the roller shaft penetrates through and is connected with a bolt column.

[0017] Preferably, the outside of one end of the bolt column is threadedly connected with a nut, one side of the nut is connected with a gasket, one side of the gasket is connected with the roller shaft, the inside of the bolt column is provided with a through hole, and the inside of the through hole is slidably connected with a push rod.

[0018] Preferably, one end of the push rod is symmetrically fixedly connected with fourth springs, one end of the fourth springs is fixedly connected with the bolt column, one side of the push rod close to the fourth springs is meshingly connected with a stop lever, one end of the stop lever is connected with the roller shaft, the inside of the other end of the stop lever is rotatably connected with a limiting column, and both ends of the limiting column are fixedly connected with the bolt column.

[0019] Compared with the prior art, the self-positioning motorcycle bracket has the advantages that the self-locking mechanism is arranged to quickly limit and fix the crank arm base, thereby realizing quick installation of the crank arm bracket; when one end of the crank arm base is inserted into the connecting sleeve, the stopper is automatically retracted into the groove along the inclined surface at the stopper port, thereby realizing insertion of the crank arm base; when the stopper moves to the gap inside the connecting sleeve, the reset force of the first spring drives the stopper to reset, the stopper is inserted into the connecting sleeve, the cooperation between the connecting sleeve and the stopper is utilized, the installation of the crank arm base is completed, the connecting rod is driven to move the sliding block in the sliding groove by moving the pull rod, the protrusion is retracted into the groove, thereby releasing the limitation of the protrusion on the connecting sleeve, and the crank arm base can be disassembled;

[0020] 1. Through the cooperation between the connecting sleeve and the stopper, the installation of the crank arm base is completed, the connecting rod is driven to move the sliding block in the sliding groove by moving the pull rod, the protrusion is retracted into the groove, thereby releasing the limitation of the protrusion on the connecting sleeve, and the crank arm base can be disassembled;

[0021] 2. The cooperation between the threaded column, the lever arm, the roller shaft, the first sleeve and the cradle backrest is utilized, the installation of the cradle backrest is completed, the fourth spring is compressed by pressing the push rod, the meshing action between the stopper and the push rod is utilized, the stopper is driven to rotate around the limiting column and retract into the threaded column, thereby releasing the limitation of the stopper on the threaded column, the threaded column can be taken out from the lever arm or the roller shaft, and the cradle backrest can be disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model; Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the overall structure of the utility model; Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the overall structure of the utility model; Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the overall structure of the utility model; Figure 4 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 6For the utility model Figure 2 Amplification structure schematic view in B place;

[0028] Figure 7 For the utility model Figure 6 Internal structure schematic view in bolt column place;

[0029] Figure 8 For the utility model Figure 5 Fourth spring compression state structure schematic view.

[0030] In the drawing: 1, self-locking mechanism;101, connecting sleeve;102, crank arm base;103, crank arm bracket;104, lever arm;105, first sleeve;106, second sleeve;107, groove;108, stop block;109, first spring;110, sliding slot;111, sliding block;112, connecting rod;113, push rod;114, second spring;115, protruding block;116, clamping block;117, support;118, third spring;2, limiting mechanism;201, cradle back frame;202, connecting seat;203, roller shaft;204, bolt column;205, nut;206, gasket;207, through hole;208, push rod;209, fourth spring;210, stop lever;211, limiting column. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 scope of the utility model.

[0032] Please refer to Figures 1-8 The utility model provides technical scheme: a self-positioning motorcycle bracket, including self-locking mechanism 1 and lever arm 104 installed on one side of self-locking mechanism 1;One side of self-locking mechanism 1 is provided with limiting mechanism 2, and gasket 206 is installed on one end of limiting mechanism 2;Self-locking mechanism 1 includes connecting sleeve 101, one end of connecting sleeve 101 is clamped and connected with crank arm base 102, and the top end of crank arm base 102 is fixedly connected with crank arm bracket 103;One end of crank arm bracket 103 is fixedly connected with lever arm 104, the other end of crank arm bracket 103 is fixedly connected with first sleeve 105, and one side of crank arm bracket 103 close to first sleeve 105 is fixedly connected with second sleeve 106;When limiting rod is inserted into second sleeve 106, limiting rod contacts with ground, and the stability when cradle back frame 201 is installed can be improved;

[0033] The recess 107 is symmetrically arranged in the inner part of the crank arm base 102 close to one end of the connecting sleeve 101, the stopper 108 is slidably connected in the recess 107, one end of the stopper 108 penetrates the crank arm base 102 and is clamped and connected with the connecting sleeve 101, the other end of the stopper 108 is fixedly connected with the first spring 109, one end of the first spring 109 is fixedly connected with the crank arm base 102, the sliding slot 110 is arranged in the central position of the inner part of the stopper 108, the sliding block 111 is slidably connected in the sliding slot 110, the connecting rod 112 is rotatably connected to the outer side of one end of the sliding block 111, the automatic reset of the stopper 108 can be realized by arranging the first spring 109;

[0034] The connecting rod 112 is fixedly connected with the push rod 113 at the end away from the sliding block 111, the second spring 114 is fixedly connected to one side of the push rod 113, one end of the second spring 114 is fixedly connected with the crank arm base 102, the protruding blocks 115 are fixedly connected to the upper and lower ends of the other side of the push rod 113, when the connecting rod 112 is moved, the sliding block 111 is moved in the sliding slot 110 and drives the stopper 108 to move into the recess by limiting the connecting rod 112 by the crank arm base 102;

[0035] The outer side of the protruding block 115 is symmetrically connected with the clamping block 116, the bracket 117 is rotatably connected to one end of the clamping block 116, one side of the bracket 117 is fixedly connected with the crank arm base 102, the third spring 118 is fixedly connected to the two ends of the other side of the bracket 117, one end of the third spring 118 is fixedly connected with the clamping block 116, the position of the push rod 113 can be limited when it is not used by the cooperation between the clamping block 116 and the protruding block 115;

[0036] The limiting mechanism 2 comprises the cradle back frame 201, one side of the bottom of the cradle back frame 201 is fixedly connected with the connecting seat 202, the roller shaft 203 is connected with the inner part of the connecting seat 202, one end of the roller shaft 203 is connected with the first sleeve 105, the threaded column 204 is penetrated through the other end of the roller shaft 203, the nut 205 is threadedly connected to the outer side of one end of the threaded column 204, one side of the nut 205 is connected with the gasket 206, one side of the gasket 206 is connected with the roller shaft 203, the through hole 207 is arranged in the inner part of the threaded column 204, the push rod 208 is slidably connected in the through hole 207, the nut 205 can be prevented from loosening due to vibration by arranging the gasket 206;

[0037] One end of the push rod 208 is symmetrically and fixedly connected with the fourth spring 209, one end of the fourth spring 209 is fixedly connected with the threaded column 204, the side of the push rod 208 close to the fourth spring 209 is engagedly connected with the stopper 210, one end of the stopper 210 is abuttingly connected with the roller shaft 203, the other end of the stopper 210 is rotatably connected with the limiting column 211, both ends of the limiting column 211 are fixedly connected with the threaded column 204, the fourth spring 209 can make the stopper 210 always extend out of the threaded column 204 without external force, thereby limiting the threaded column 204.

[0038] Working principle: before using the self-positioning motorcycle bracket, the overall situation of the device needs to be checked to determine whether it can work normally, according to Figure 1 Figure 8 As shown, first, when one end of the curved arm base 102 is inserted into the connecting sleeve 101, the stopper 108 will automatically retract into the groove 107 along the inclined surface at the port of the stopper 108, thereby realizing the insertion of the curved arm base 102, when the stopper 108 moves to the gap inside the connecting sleeve 101, the reset force of the first spring 109 drives the stopper 108 to reset, that is, the stopper 108 is inserted into the connecting sleeve 101, and the cooperation between the connecting sleeve 101 and the stopper 108 can complete the installation of the curved arm base 102;

[0039] Secondly, one end of the cradle backrest 201 is sleeved on the outside of the lever arm 104, then the tail handle of the cradle backrest 201 is held to drive the cradle backrest 201 to rotate around the lever arm 104, when the cradle backrest 201 is rotated to the horizontal state, the roller shaft 203 is first inserted into the connecting seat 202 and then inserted into the first sleeve 105, thereby completing the preliminary fixation of the cradle backrest 201;

[0040] Finally, the threaded column 204 is inserted into the end of the lever arm 104 and the roller shaft 203 respectively, then the nut 205 is tightened, the cooperation between the nut 205 and the stopper 210 can limit the threaded column 203 inside the end of the lever arm 104 and the roller shaft 203, the limiting of the threaded column 204 to the cradle backrest 201 can limit the position of the cradle backrest 201 horizontally, thereby realizing the fixation of the cradle backrest 201.

[0041] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.​

Claims

1. A self-positioning motorcycle bracket, comprising a self-locking mechanism (1), and a lever arm (104) mounted on one side of the self-locking mechanism (1); One side of the self-locking mechanism (1) is provided with a limiting mechanism (2), and a gasket (206) is mounted on one end of the limiting mechanism (2); characterized in that Further comprising: The self-locking mechanism (1) comprises a connecting sleeve (101), one end of the connecting sleeve (101) is clamped and connected with a curved arm base (102), and the top end of the curved arm base (102) is fixedly connected with a curved arm bracket (103); Wherein, one end of the curved arm bracket (103) is fixedly connected with the lever arm (104), and the other end of the curved arm bracket (103) is fixedly connected with a first sleeve (105), and one side of the curved arm bracket (103) close to the first sleeve (105) is fixedly connected with a second sleeve (106); Wherein, the inside of the curved arm base (102) close to one end of the connecting sleeve (101) is symmetrically provided with a groove (107), and the inside of the groove (107) is slidably connected with a stop block (108), one end of the stop block (108) penetrates through the curved arm base (102) and is clamped and connected with the connecting sleeve (101).

2. A self-locating motorcycle carrier as claimed in claim 1, wherein: The other end of the stop block (108) is fixedly connected with a first spring (109), one end of the first spring (109) is fixedly connected with the curved arm base (102), a sliding groove (110) is formed at the center position in the stop block (108), a sliding block (111) is slidably connected in the sliding groove (110), and a connecting rod (112) is rotatably connected to the outside of one end of the sliding block (111).

3. A self-locating motorcycle carrier as claimed in claim 2, wherein: One end of the connecting rod (112) away from the sliding block (111) is fixedly connected with a lever (113), one side of the lever (113) is fixedly connected with a second spring (114), one end of the second spring (114) is fixedly connected with the curved arm base (102), and the upper and lower ends of the other side of the lever (113) are both fixedly connected with a protruding block (115).

4. A self-locating motorcycle carrier as claimed in claim 3, wherein: The outside of the protruding block (115) is symmetrically connected with a clamping block (116), one end of the clamping block (116) is rotatably connected with a support (117), one side of the support (117) is fixedly connected with the curved arm base (102), and the ends of the other side of the support (117) are both fixedly connected with a third spring (118), one end of the third spring (118) is fixedly connected with the clamping block (116).

5. A self-locating motorcycle carrier as defined in claim 1 wherein: The limiting mechanism (2) comprises a cradle backrest (201), one side of the bottom of the cradle backrest (201) is fixedly connected with a connecting seat (202), the inside of the connecting seat (202) is connected with a roller shaft (203), one end of the roller shaft (203) is connected with the first sleeve (105), and the other end of the roller shaft (203) penetrates through and is connected with a bolt column (204).

6. A self-locating motorcycle carrier as claimed in claim 5, wherein: The outer side of one end of the bolt column (204) is threadedly connected with a nut (205), one side of the nut (205) is connected with a gasket (206) in close fit, one side of the gasket (206) is connected with the roller shaft (203) in close fit, the inside of the bolt column (204) is provided with a through hole (207), the inside of the through hole (207) is slidably connected with a push rod (208).

7. A self-locating motorcycle carrier as claimed in claim 6, wherein: One end of the push rod (208) is fixedly connected with a fourth spring (209) in symmetry, one end of the fourth spring (209) is fixedly connected with the bolt column (204), one side of the push rod (208) close to the fourth spring (209) is engagedly connected with a stop lever (210), one end of the stop lever (210) is connected with the roller shaft (203) in close fit, the other end of the stop lever (210) is rotatably connected with a limiting column (211) in the inside, both ends of the limiting column (211) are fixedly connected with the bolt column (204).

Citation Information

Patent Citations

  • Motorcycle bracket

    CN221873916U