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Folding handle-bar stem of bicycle

A bicycle and faucet technology, which is applied to bicycle accessories, steering mechanisms, transportation and packaging, etc., can solve the problems of inconvenient use, complex structure, and affecting bicycle braking functions, etc., and achieve the effect of small space occupation, precise positioning and simple structure

Inactive Publication Date: 2008-06-25
王欢
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Chinese patent CN200420020195.8 discloses "a bicycle faucet folding device". Its left and right handlebars are fixedly connected to the left and right sleeves respectively. Both the left and right sleeves are inserted into the frame tube, and the positioning Block, the middle part of the positioning block is provided with a guide rod and a positioning cylinder, the guide rod in the positioning cylinder is covered with a spring, a sliding part, a stopper, a button is set on the stopper, the sliding part is connected with the locking part, and the frame tube , the left sleeve, the right sleeve, and the positioning cylinder are all provided with notches, and the locking parts pass through the notches on the positioning cylinder and can be snapped into the grooves of the frame tube, left sleeve, and right sleeve through the action of the stopper In the mouth, the left sleeve, the right sleeve and the frame tube are fixed together, although the patent can make the left and right handles Folded and fixed together with the frame tube, but the utility model has a complex structure, is inconvenient to use, and affects the braking function of the bicycle

Method used

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  • Folding handle-bar stem of bicycle
  • Folding handle-bar stem of bicycle
  • Folding handle-bar stem of bicycle

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Experimental program
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Embodiment Construction

[0015] Embodiment of the present invention is illustrated below in conjunction with accompanying drawing:

[0016] Please see attached figure 1 To attach image 3 Provide a kind of bicycle folding faucet, be made up of front support 10, the faucet pipe 1 that is arranged on the front support 10 and the rotating shaft 7 of faucet pipe 1, there is a shaft sleeve 13 in the front support 10, is accommodated in the sleeve 6 of front support 10 Inside the rotating shaft 7, one end of the rotating shaft 7 is placed in the shaft sleeve 13, and the other end of the rotating shaft 7 is fixedly connected to the faucet turning handle 5; the rotating shaft 7 can rotate around the center of the rotating shaft 7 under the action of the faucet turning handle 5, which is convenient for the faucet to fold; the faucet rotates The outer flange 9 of the handle 5 or the cavity formed by connecting the bottom of the outer flange 9 with fixing bolts accommodate a push rod 3 with a set of springs 4 c...

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PUM

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Abstract

The folding bicycle handlebar has one shaft sleeve inside the front support, one rotation axis inside the sleeve of the front support and with one end inside the shaft sleeve and the other end fixed to the rotating handle of the handlebar, one set of mandrels with spring in a holding cavity and with head matched to two limiting holes and tail fixed to screw on the handlebar pipe, and the handlebar pipe with front end slip connected to the handlebar rotating handle. The present invention has simple structure, convenient developing, accurate folding and no influence on braking function.

Description

technical field [0001] The invention relates to a bicycle faucet, in particular to a foldable bicycle faucet. Background technique [0002] Chinese patent CN200420020195.8 discloses "a bicycle faucet folding device". Its left and right handles are fixedly connected to the left and right sleeves respectively, and the left and right sleeves are inserted into the frame tube, and the positioning The middle part of the positioning block is provided with a guide rod and a positioning cylinder. The guide rod in the positioning cylinder is covered with springs, sliding parts, and stoppers. Buttons are set on the stoppers. The sliding parts are connected with the locking parts. , the left sleeve, the right sleeve, and the positioning cylinder are all provided with notches, and the locking parts pass through the notches on the positioning cylinder and can be snapped into the grooves of the frame tube, left sleeve, and right sleeve through the action of the stopper In the mouth, the l...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62K21/16
Inventor 王欢
Owner 王欢