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Motorcycle chain tightener

A motorcycle and tightener technology, which is applied to vehicle parts, vehicle gearboxes, chain/belt transmissions, etc., can solve the problems of motorcycle chain loosening, slipping, and causing danger, so as to prevent chain loosening and facilitate installation and use , the effect of simple structure

Inactive Publication Date: 2017-09-08
岑溪市坤发液体燃烧炉具有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, when people are driving a motorcycle, the motorcycle chain will often loosen, slip, jump teeth or come out during the rotation of the motorcycle chain, which will cause inconvenience to the driver, and even cause danger.

Method used

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  • Motorcycle chain tightener
  • Motorcycle chain tightener

Examples

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Embodiment Construction

[0008] With reference to accompanying drawing, a kind of motorcycle chain tightener of the present invention comprises the rear wheel sprocket wheel 8 of motorcycle, steel bell 9, tire 10, chain 11, vehicle frame 12, is characterized in that it also includes being contained in motorcycle The chain tightening device 7 on the vehicle frame 12, the described chain tightening device 7 is clamped by a straight bar bracket 1 with an upward jaw, two ends are equipped with a spring 2 connecting a card, and a cross bar with a screw hole at both ends 3. The gear 4 installed on the rotating shaft, the connecting bolt 5 and the upper splint 6 are composed. The size and shape of the upward jaw on the upper part of the straight rod bracket clamp 1 is matched with the size and shape of the frame 12 of the motorcycle. Both sides are outwardly provided with the lower clamping edge that cooperates with upper clamping plate 6, and the convex groove that cooperates with the vehicle frame 12 of mot...

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PUM

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Abstract

The invention provides a motorcycle chain tightener comprising a motorcycle rear wheel chain wheel (8), a steel bell (9), a tire (10), a chain (11) and a frame (12); The motorcycle chain tightener also includes a chain tightening device ( 7 ) mounted on the motorcycle frame ( 12 ); the chain tightening device ( 7 ) is consisted of a straight rod bracket clamp ( 1 ) with an upward clamping port , a spring (2) with a connecting card at both ends , a cross rod ( 3 ) with a screw hole at both ends , and a gear (4) with a rotating shaft, a connecting bolt ( 5 ) and an upper clamp plate ( 6 ). The chain tightener is fitted to the motorcycle frame (12) by an upward clamp port of the straight rod bracket clamp and the upper clamp plate, and the motorcycle chain (11) fits the teeth of the gear (4) exactly. The motorcycle chain tightener can automatically adjust the tightness of the motorcycle chain, and prevent the chain from loosening, slipping, jumping out of teeth, etc. It also has the advantages of simple structure, low cost and easy installation and use.

Description

technical field [0001] The invention relates to a motorcycle chain tightener, in particular to a motorcycle chain tightener capable of preventing the motorcycle chain from loosening and falling off. Background technique [0002] At present, when people are driving a motorcycle, the motorcycle chain tends to loosen, slip, jump teeth or come out during the rotation process of the motorcycle chain, which brings inconvenience to the driver, and even causes danger seriously. Contents of the invention [0003] The purpose of the present invention is to invent a motorcycle chain tightener with simple structure and low cost, which can automatically adjust the tightness of the motorcycle chain and prevent the motorcycle chain from loosening, slipping, jumping teeth or falling out during the rotation process. [0004] A kind of motorcycle chain tightener of the present invention comprises rear wheel sprocket of motorcycle, steel bell, tire, chain, vehicle frame, is characterized in ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62M9/16
CPCB62M9/16
Inventor 雷汉坤
Owner 岑溪市坤发液体燃烧炉具有限公司
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