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Detachable handlebar stand pipe

A handlebar, detachable technology, applied to steering mechanisms, bicycle accessories, bicycle racks, etc., can solve the problems of inconvenient use, increase the weight of a folded bicycle, etc., and achieve the effect of convenient use and weight reduction

Inactive Publication Date: 2015-03-04
TAICANG ZHETAITIAN PROD DESIGN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The ordinary folding stem on the ordinary folding bicycle needs to realize the folding and retracting of the handlebar through the folding box, which is not convenient to use and increases the weight of the folding bicycle

Method used

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  • Detachable handlebar stand pipe
  • Detachable handlebar stand pipe

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Embodiment Construction

[0010] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0011] Such as figure 1 and figure 2 As shown, the detachable handlebar riser 4 includes a handlebar standpipe tapered head 41, a safety screw 42, a vehicle frame head pipe tapered head 43, a pressing block 44 and a vehicle frame head pipe 25, and the vehicle frame head pipe is tapered. Head 43 is compressed on the vehicle frame head pipe 25 by pressing block 44, and the handlebar standpipe tapered head 41 is inserted in the vehicle frame tapered head 43 li during use, and the taper of the two cooperates, and therefore cooperates more closely. For the sake of safety, threaded holes 45,46 will be...

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PUM

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Abstract

The invention relates to a detachable handlebar stand pipe. The detachable handlebar stand pipe comprises a handlebar stand pipe cone head, a bicycle frame head tube cone head, a tight pressing block and a bicycle frame head tube, wherein the bicycle frame head tube cone head is tightly pressed on the bicycle frame head tube through the tight pressing block, the handlebar stand pipe cone head is inserted into the bicycle frame head tube cone head during the use process, and taper degrees of the handlebar stand pipe cone head and the bicycle frame head tube cone head are matched. The detachable handlebar stand pipe does not use a folding carton, is convenient to use, and can reduce the weight by about 300g.

Description

technical field [0001] The invention relates to a detachable handlebar riser. Background technique [0002] The biggest advantage of folding bicycles is that they are foldable and easy to carry. A key factor in the portability of a folding bike is weight. Lightweight folding bicycles are more popular with consumers. The ordinary folding stem on the ordinary folding bicycle needs to realize the folding and retracting of the handlebar through the folding box, which is inconvenient to use and increases the weight of the folding bicycle. Contents of the invention [0003] Aiming at the above-mentioned deficiencies in the folding stem of the existing folding bicycle, the present invention provides a detachable stem that does not need to use a folding box, is easy to use, and can reduce the weight by about 300 grams. [0004] A detachable stem tube, comprising a handlebar stem tube tapered head, a frame head tube tapered head, a compression block and a frame head tube, wherei...

Claims

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Application Information

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IPC IPC(8): B62K19/32B62K21/12
Inventor 张义杰
Owner TAICANG ZHETAITIAN PROD DESIGN
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