Quick disassembly structure for longitudinal connection of bicycles

A technology of longitudinal connection and bicycles, applied to bicycles, convertible bicycles, motor vehicles, etc., can solve the problems of not realizing the free switching between multi-person bicycles and single-person bicycles, and the inability to realize multiple assembly combinations

Active Publication Date: 2020-08-18
UNIV OF SHANGHAI FOR SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The emergence of multi-person bicycles such as tandem bicycles and three-person bicycles has added more riding fun to group travel, but the free switching between multi-person bicycles and single-person bicycles has not been realized. Most of the tandem bicycles and three-person bicycles are fixed structures. Unable to achieve a variety of assembly combinations

Method used

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  • Quick disassembly structure for longitudinal connection of bicycles
  • Quick disassembly structure for longitudinal connection of bicycles
  • Quick disassembly structure for longitudinal connection of bicycles

Examples

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Embodiment Construction

[0020] Example Figure 1 to Figure 7 As shown, the quick disassembly and assembly structure for the vertical connection of bicycles in the present invention includes bicycle front wheels 1 and rear wheels 2, and this structure also includes a female speed coupling mechanism and a male speed coupling mechanism;

[0021] The female speed coupling mechanism includes a female speed coupling housing 3, the circumferential surface of the female speed coupling housing 3 is radially symmetrically provided with a first L-shaped locking groove 31, and the end of the first L-shaped locking groove 31 is provided with a There is a tapered positioning pin hole 32, the circumferential surface of the female speed coupling housing 3 is centered between the two first L-shaped slots 31 with a second L-shaped slot 33, the bottom surface of the female speed coupling housing 3 The hub center of the bicycle front wheel 1 is connected by bolts and rotates synchronously with the bicycle front wheel 1;...

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Abstract

The invention discloses a quick assembling and disassembling structure for bicycle longitudinal connection. According to the quick assembling and disassembling structure for bicycle longitudinal connection, a negative speed connecting shell and a positive speed connecting shell are correspondingly arranged on bicycle front and rear wheels; first L-shaped clamping grooves are symmetrically formed in the circumferential surface of the negative speed connecting shell; conical locating pin holes are formed in the end parts of the first L-shaped clamping grooves; a second L-shaped clamping groove is formed in the middle position between the two first L-shaped clamping grooves; a cavity is formed in the positive speed connecting shell through an end cover; a Y-shaped reversing module and two locking modules are arranged in the cavity; the two locking modules are oppositely arranged on a boss of the bottom surface of the positive speed connecting shell; a conical locating pin at the front endof a guide rod extends out of the positive speed connecting shell; the Y-shaped reversing module and the two locking modules are vertically arranged; and two sub push rods are driven by a main push rod to push the guide rod so that the conical locating pin is positioned in the conical locating pin holes through the first L-shaped clamping grooves to realize connection between the front bicycle rear wheel and the rear bicycle front wheel. According to the quick assembling and disassembling structure for bicycle longitudinal connection, free switching between front and rear bicycles is realized, multi-rider integrated bicycle can be quickly assembled according to needs, and the degree of satisfaction of the riding experience is enhanced.

Description

technical field [0001] The invention relates to the longitudinal connection of bicycles, in particular to a quick disassembly structure for the longitudinal connection of bicycles. Background technique [0002] As the simplest and most convenient means of transportation, bicycles have always been widely used by people. Under the current environment of advocating green travel, bicycles still play an important role in solving the problem of the last mile of travel. [0003] With the development of the times, the bicycle service industry has gradually emerged, and personal short-distance travel tools represented by bicycles have gradually become popular. Breaking the traditional concept of cycling, developing and leading a new bicycle experience has become the focus of the bicycle industry. The emergence of multi-person bicycles such as tandem bicycles and three-person bicycles has added more riding fun to group travel, but the free switching between multi-person bicycles and s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62K13/02B62K13/00
Inventor 孟巧玲罗胜利刘浩宇喻洪流
Owner UNIV OF SHANGHAI FOR SCI & TECH
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