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Telescopic handle type portable up and down pedal bicycle

A bicycle and handlebar technology, which is applied in the field of folding portable bicycles, can solve the problem that it is impossible to put it in a backpack, and achieve the effect of optimizing frame folding and minimizing frame folding

Active Publication Date: 2018-11-09
TAICANG CHEZHONGBAO LEISURE ARTICLES +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] There are several folding bicycles on the market. Although there are folding bicycles with fast folding speed, due to structural and structural reasons, it is impossible to achieve the satisfaction of putting them in a backpack after folding.

Method used

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  • Telescopic handle type portable up and down pedal bicycle
  • Telescopic handle type portable up and down pedal bicycle
  • Telescopic handle type portable up and down pedal bicycle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] according to figure 1 , figure 2 and Figure 4 , the telescoping handle type portable up and down stepping type bicycle comprises a telescopic handle 1, a front fork lever 2, a front frame 3, a middle frame 4, a rear frame 5, a vehicle seat 6, a front wheel 71, a rear wheel 72 and an up and down Trample drive mechanism system 8;

[0013]The telescopic handle 1 includes a left handle 11, a right handle 12, an upper lock 13, a lower lock 14 and a handle 15, and the left handle 11 and the right handle 12 are made of the upper end of a circular tube. It is bent at a right angle, and the outer sides of the left handle 11 and the right handle 12 are respectively opened with a threaded hole, and the threaded holes of the left handle 11 and the right handle 12 correspond to the locking parts respectively. 13 The bottom side of the upper clip is respectively screwed into the threaded holes on the outside of the right-angled bends of the left-hand handle 11 and the right-hand...

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PUM

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Abstract

An extensible-rotating-handle portable up-down-pedaling bike comprises an extensible rotating handle, a front fork rod, a front frame, a middle frame, a rear frame, a seat, a front wheel, a rear wheel and an up-down pedaling driving mechanism. The extensible rotating handle is composed of a left handlebar, a right handlebar, an upper lock member, a lower lock member and a pull handle, the front frame is formed by connecting a rotating part with a front beam, the middle frame is formed by connecting a double-beam pipe, a first double-pipe sleeve, a rear pipe sleeve, a five-way pipe, a dead axle component, a folding piece, a first lock hook member, two shockproof polyurethane blocks, a dragging wheel and a rear frame hook, and the rear frame is composed of a left rear fork pipe, a right rear fork pipe, a second double-pipe sleeve and foot supports; the seat is formed by connecting a seat pipe, a seat folding member, a second lock hook member, a seat rod, a saddle and a folding positioning clamp, the front wheel is mounted to a front axle, the rear wheel is mounted to the rear frame, and the up-down pedaling driving mechanism comprises two pedaling rod members, two pedals, a middle axle, two crankshafts, a front-stage chain wheel, a front-stage small chain wheel, a rear-stage chain wheel, a flywheel, a front-stage chain and a rear-stage chain.

Description

Technical field: [0001] The invention relates to a foldable portable bicycle, in particular to a telescopic handle type portable up and down pedal bicycle. technical background: [0002] There are several folding bicycles on the market at present, although there are folding bicycles with fast folding speed, due to reasons such as structure and structure, it is impossible to reach the satisfaction level of being put into a backpack after folding. Invention content: [0003] The purpose of the present invention is to provide a new type of folding method for the handlebar with a telescopic handle, the rear frame is folded forward with the rear wheel, the folding of the seat is linked with the folding of the front frame, and it can be put into a backpack after folding ——Telescopic handle type portable up and down pedal bicycle. The purpose of the present invention is achieved like this; telescopic handle type portable up and down pedaling type bicycle, comprises telescopic ha...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62K15/00B62K19/04B62K21/16B62M1/26B62M1/28B62J1/08
CPCB62J1/08B62K15/008B62K19/04B62K21/16B62K2015/005B62M1/26B62M1/28
Inventor 庞明方
Owner TAICANG CHEZHONGBAO LEISURE ARTICLES