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Telescopic handle five-way tube shaft towable portable electric bicycle

A technology of electric bicycles and bottom bracket tubes, which is applied to foldable bicycles, bicycles, motor vehicles, etc., can solve the problem that it is impossible to put it in a backpack, and achieve the effect of reduced space, simple linkage structure, and simple folding

Active Publication Date: 2019-02-12
浙江衢州星月神电动车有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] There are several folding electric bicycles on the market. Although there are folding electric 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 five-way tube shaft towable portable electric bicycle
  • Telescopic handle five-way tube shaft towable portable electric bicycle
  • Telescopic handle five-way tube shaft towable portable electric bicycle

Examples

Experimental program
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Effect test

Embodiment Construction

[0012] according to figure 1 , the telescopic handle five-way pipe shaft can be towed portable electric bicycle, including telescopic handle 1, front fork 2, front frame 3, middle beam 4, middle connecting member 51, dragging wheel 52, rear fork 53 , vehicle seat 6, front wheel 71, rear wheel 72, human power drive mechanism 8 and electric drive system 9;

[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 an...

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PUM

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Abstract

The invention provides a telescopic handle five-way pipe rotating shaft portable electric bicycle capable of being dragged comprising a telescopic rotating handle, a front fork, a front frame, a middle beam, a middle link member, a towing wheel, a rear fork, a seat, a front wheel, a rear wheel, a human power drive system and an electric drive system; the telescopic handle is connected with the front fork and the front frame; the front frame is formed by a rotary part and a front link member; the middle beam comprises a beam tube, a front inner chock, a rear inner chock, a front slot piece and a rear slot piece; the middle link member is formed by connecting a main connecting member and a shock avoiding block; the rear fork member is formed by connecting a five-way pipe, two five-way pipe connecting members, a shock avoiding stop piece and two rear fork pieces. the seat is formed by connecting a seat tube, a locking link member, a connecting rod, a saddle and a folding positioning hook; the front wheel is installed on the front fork and the rear wheel is installed on the rear fork member; the drive mechanism comprises a middle shaft, two cranks, a chain wheel, two pedals, a flywheel and a chain. the electric drive system comprises a motor, a battery, a controller and a control switch.

Description

Technical field: [0001] The invention relates to a foldable portable bicycle, in particular to a portable electric bicycle with a five-way pipe as a rotating shaft—a telescopic handle with a five-way pipe rotating shaft that can be towed. technical background: [0002] There are several folding electric bicycles on the market at present. Although there are folding electric bicycles with fast folding speed, due to reasons such as structure and structure, it is impossible to achieve 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 telescopic handlebar. The folding of the rear fork and the middle connecting member is to fold forward and downward with the bottom bracket as the rotating shaft, and the folding of the seat is the same as that of the front frame. The linkage method can be put into a backpack after being folded-a porta...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62K15/00
CPCB62K15/008B62K2015/005
Inventor 庞明方
Owner 浙江衢州星月神电动车有限公司
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