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

Universal entertaining bicycle built for three

A bicycle and frame technology, applied in the bicycle field, can solve problems such as the inability of multiple people to control the direction at the same time, the narrow line of sight of the rear seat personnel, and the inability to conduct face-to-face communication, achieving great practical significance and application value, and a fresh sense of entertainment. , the effect of simple structure

Active Publication Date: 2012-10-03
ZHEJIANG UNIV OF TECH
View PDF6 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the instability of the existing bicycle body, the inability of multiple riders to control the direction at the same time, the inability to communicate face-to-face, the narrow sight range of the rear seat personnel, and the lack of leisure and entertainment, the present invention proposes a bicycle body with a parallel structure design. Stable, three people can provide power input and control direction at the same time, can carry out effective face-to-face communication, a wide range of sight, a three-person universal recreational bicycle with strong leisure and entertainment

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
  • Universal entertaining bicycle built for three
  • Universal entertaining bicycle built for three
  • Universal entertaining bicycle built for three

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0031] The present invention will be further described below in conjunction with the accompanying drawings.

[0032] refer to Figure 1~Figure 12 , a three-person universal recreational bicycle, the adult-shaped frame 3 and the child-shaped frame 9 are U-shaped designs, and the middle parts of the adult-shaped frame 3 and the child-shaped frame 9 are welded with cylindrical tubes to connect the ring-shaped bicycles 1, the handlebar 1 is fixed, and the 9 halves of the children's vehicle frame extend straight, see image 3 .

[0033] The rotatable seat 21 is connected with the bearing 23 connected with the bearing seat through the stainless steel shaft 22, and the bearing seat 23 is connected with the vehicle frame 3 of the parallel structure design through the hexagon head bolt 24, see Figure 5 .

[0034] A groove with a certain width is opened at a certain position and a certain angle on the said locking disc 41, see Figure 6 , the locking disc 41 is connected and fixed ...

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

A universal entertaining bicycle built for three comprises a frame in parallel connection structure design, which includes an adult type frame and a children type frame and is connected with an annular handle bar, a rotatable seat, a locking chuck, a fixing disc and a front fork, wherein the rotatable seat is connected with the frame via a bearing and a bearing seat, the locking chuck is connected with the front fork via a hexagonal socket head cap screw bolt, the connection fixing disc is connected with the frame via a hexagon bolt, the front fork is connected with a pedal support, an adjusting bar steel and a tire, and the pedal support is formed by connection of a pedal connection square tube and a pedal connection bar steel via a hexagon bolt, and connected with a pedal via a central shaft and the crank. The inventive bicycle has a parallel connection structure design and a stable bicycle body, can allow three people to simultaneously provide power input and direction control and allow effective face-to-face communication, and has the advantages of a wide visual range and high entertaining effects.

Description

technical field [0001] The present invention relates to a bicycle. Background technique [0002] At present, there are many types of bicycles, which can be divided into single bicycles, double bicycles and three-person bicycles etc. according to the number of riders. [0003] The disadvantages of single-person bicycles, such as mountain bikes, road bikes, and public bicycles, are: 1. It can only be used by one person to ride, and cannot meet the needs of multiple people; 2. It has a single function and is generally only used as a transportation tool. Lack of enough entertainment. [0004] A tandem bicycle that can be ridden by one person, or by two people at the same time. Its shortcoming is: 1, the backseat personnel is in passive state, and its line of sight has most to be blocked by the front seat personnel; 2, function is relatively single, leisurely entertainment is not strong. [0005] Three-person bicycles can be divided into three different types of bicycles: one ...

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 Applications(China)
IPC IPC(8): B62K13/00
Inventor 吴伟明张恒王世海钱凯君苏丹丹袁屹
Owner ZHEJIANG UNIV OF TECH
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