Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A folding bicycle frame

A technology for folding bicycles and frames, applied to foldable bicycles, bicycles, motor vehicles, etc., can solve the problems of cumbersome operation, complex structure, and the position is not effectively locked, so as to eliminate potential safety hazards and simplify unfolding and folding operations. Effect

Active Publication Date: 2017-06-20
重庆长丰新能源技术有限公司
View PDF10 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But the structure of this kind of folding frame is more complicated, and the operation is loaded down with trivial details
And in the folded state, the positions of the front and rear frames are not effectively locked, and the two are easy to unfold by themselves

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A folding bicycle frame
  • A folding bicycle frame
  • A folding bicycle frame

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are only used to explain the present invention, and do not constitute a limitation to the protection scope of the present invention.

[0021] Such as figure 1 , figure 2 , image 3 The shown folding electric bicycle frame includes a front frame 1 , a middle body 7 and a rear frame 17 . A front wheel 2 and a handlebar 3 are installed on the front frame 1 , and a rear wheel 21 , a battery 19 and a motor controller 20 are installed on the rear frame 17 .

[0022] The front frame 1 is rotatably connected to the front end of the middle body 7 through the parallel upper link 4 and the lower link 5, and the rear frame 17 is hinged at the rear end of the middle body.

[0023] A pull handle 8 is arranged on the middle body 7, and a guide cylinder 23 is arranged in the middle body, and the center hole of the guide cylinder constitu...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a folding bicycle frame, which comprises a front frame, a middle body and a rear frame. The front frame is connected with the front end of the middle body through upper and lower connecting rods, and the rear frame is hinged at the rear end of the middle body. A saddle tube is slidably installed in the guide hole of the middle body, and a positioning ring is slidably sleeved on the saddle tube. The vehicle frame is convenient and quick to operate, and has reliable performance.

Description

technical field [0001] The invention relates to a bicycle frame, in particular to a foldable bicycle frame. Background technique [0002] Foldable bicycles are popular among consumers for their ease of handling and storage. For example, the bicycle frame disclosed in patent CN202703802 can realize the folding of the frame and reduce the occupied space of the vehicle body. But the structure of this kind of folding vehicle frame is more complicated, and the operation is loaded down with trivial details. And in the folded state, the positions of the front and rear frames are not effectively locked, and the two are easy to unfold by themselves. Contents of the invention [0003] The purpose of the present invention is to provide a folding bicycle frame, which is convenient and quick to operate and reliable in performance. [0004] The folding bicycle frame of the present invention comprises a front frame, a middle body and a rear frame, the front frame is connected to the f...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B62K15/00
Inventor 夏静满汤智鹏胡江勇罗宪章柏科沈志华孟小龙张家元
Owner 重庆长丰新能源技术有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com