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X-shaped-folding tricycle capable of being turned by swinging handlebar

A tricycle and U-shaped technology, which is applied in the field of recreational tricycles, can solve problems such as difficulty in finding recreational tricycles, and achieve the effects of fast and convenient folding, changing turning methods, and ingenious structures

Active Publication Date: 2015-11-04
山东宇生文化股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, recreational tricycles are not uncommon in the market, but it is difficult to find recreational tricycles capable of X-shaped folding, which is a motivation of the present invention

Method used

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  • X-shaped-folding tricycle capable of being turned by swinging handlebar
  • X-shaped-folding tricycle capable of being turned by swinging handlebar
  • X-shaped-folding tricycle capable of being turned by swinging handlebar

Examples

Experimental program
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Effect test

Embodiment Construction

[0013] according to figure 1 , figure 2 , image 3 , Figure 4 , the X-shaped foldable pendulum turning tricycle includes a frame I1, a frame II2, a folder 3, a steering shaft 4, a seat 5, a positioning card 6, a front wheel 7, a rear wheel 8 and a driving mechanism 9;

[0014] The vehicle frame I includes a brace tube 11, a connecting tube 12, a seat tube 13, a bottom bracket tube 14 and a front fork 15. The brace tube 11 is a metal round tube with an arc at the bottom end. There is a threaded hole on the front side of the upper part of the diagonal brace 11, and the arc at the bottom of the diagonal brace 11 corresponds to the bottom bracket 14, and the bottom of the diagonal brace 11 is connected to the bottom bracket of the bottom bracket. 14 welding, the top of the diagonal brace 11 is welded to the lower leaf 31 of the folder 3, the rear side of the top of the diagonal brace 11 is welded to the connecting pipe 12, and the connecting pipe 12 is made of rectangular met...

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PUM

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Abstract

The invention relates to an X-shaped-folding tricycle capable of being turned by swinging a handlebar. The tricycle comprises a frame I, a frame II, a folder, a turning shaft, a saddle, a positioning clamp, a front wheel, two rear wheels and a driving mechanism; the folder comprises a lower blade, an upper blade, a lock hook, a lock hook spring and a positioning bolt; the frame I is formed by welding an inclined strut tube, a connecting tube, a seat tube, a five-way tube and a front fork, the lower blade is welded to the frame I, the front wheel is installed on the front fork, and the saddle is installed in the seat tube; the frame II is formed by welding a U-shaped elbow, a drum, the handlebar, an upper connecting piece, a left lug piece and a right lug piece, the upper blade is welded to the frame II, two bearings are inlaid in the drum, the upper connecting piece is connected with the positioning clamp, and the lower blade and the upper blade are rotationally connected with the lock hook; the turning shaft is formed by welding a rear axle and a turning base, a left tension spring and a right tension spring are connected with the two edges of the turning base respectively and connected with the left lug piece and the right lug piece respectively, the rear wheels are installed at the two ends of the rear axle respectively, and the driving mechanism is composed of a center shaft, cranks, a chain wheel, pedals, a flywheel and a chain.

Description

Technical field: [0001] The invention relates to an entertainment tricycle, in particular to an X-shaped folding swing handle turning tricycle that can be quickly folded, and the folded vehicle body is small and can be towed. technical background: [0002] Recreational tricycles are not uncommon in the market at present, but it is difficult to find recreational tricycles capable of X-shaped folding, which is a motive of the present invention. Invention content: [0003] The object of the present invention is to provide an X-shaped folding swing handle turning tricycle with ingenious and simple structure, unique folding method and turning method, and easy towing after folding. The object of the present invention is achieved like this: the X-shaped folding pendulum turning type tricycle includes vehicle frame I, vehicle frame II, folder, steering shaft, vehicle seat, positioning card, front wheel, two rear wheels and drive mechanism, and The characteristics are: the frame...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62K5/02B62K5/06B62K15/00
Inventor 庞明方
Owner 山东宇生文化股份有限公司
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