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Six-connecting-rod front drive type portable tricycle rapid to fold

A six-link, front-drive technology, used in foldable bicycles, bicycles, motor vehicles, etc., can solve problems such as small satisfactory results

Active Publication Date: 2015-05-20
TAICANG CHEZHONGBAO LEISURE ARTICLES +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Several folding tricycles designed by the designer earlier, although they can be folded quickly, due to structural and structural reasons, they still fail to achieve the smallest possible satisfactory effect after folding

Method used

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  • Six-connecting-rod front drive type portable tricycle rapid to fold
  • Six-connecting-rod front drive type portable tricycle rapid to fold
  • Six-connecting-rod front drive type portable tricycle rapid to fold

Examples

Experimental program
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Effect test

Embodiment Construction

[0015] according to figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the described six-link fast folding front-drive portable three-wheeled bicycle includes a six-link folding beam 1, a front head tube 2, a seat tube 31, a saddle 32, a positioning card 33, a front fork 4, and a rear linkage frame 5. V-shaped folding handle 6, front wheel 7, rear wheel 8 and driving mechanism 9;

[0016] The six-link folding beam 1 includes a front folding seat 111, a rear folding seat 112, a front beam tube 121, a rear beam tube 122, a rotating leaf 13, a groove-shaped folding member 14, a connecting seat 15, a car beam lock hook 16, The front connecting rod 17 and the rear connecting rod 18, the front folding seat 111 is a groove-shaped stamping with an opening facing the rear, and the upper and lower parts of the groove-shaped two sides of the front folding seat 111 each have a mutual pair of perforations, so The front folding seat 111 is welded to t...

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PUM

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Abstract

A six-connecting-rod front drive type portable tricycle rapid to fold comprises a six-connecting-rod foldable beam, a head tube, a saddle tube, a saddle, a positioning clamp, a front fork, a rear linkage frame, a V-shaped foldable handle, a front wheel, two rear wheels and a driving mechanism. The six-connecting-rod foldable beam is formed by connection of a front foldable seat, a rear foldable seat, a front beam tube, a rear beam tube, a rotating vane, a groove-shaped folding piece, a connecting base, a beam latch hook, a front connecting rod and a rear connecting rod. The six-connecting-rod foldable beam is welded on the head tube and the saddle tube. The rear linkage frame is connected to the saddle tube, is connected with the rear wheels and is formed by connection of a left connecting piece, a right connecting piece, a round sliding piece, a left wheel rod, a right wheel rod, a left support rod, a right support rod and a lock pin. The front fork is connected with the head tube and connects the front wheel with the driving mechanism. The saddle is mounted on the saddle tube. The V-shaped foldable handle is connected with the front fork. The driving mechanism comprises a middle shaft, cranks, a chain wheel, pedals, a flywheel and a chain.

Description

technical field [0001] The invention relates to a foldable tricycle, in particular to a six-link fast folding front-drive portable tricycle. technical background [0002] Although the several foldable tricycles designed by the designer can be folded quickly, due to reasons such as structure and structure, they still fail to achieve as small a satisfactory effect as possible after folding. Contents of the invention [0003] The object of the present invention is to provide a six-link quick-folding front-drive portable tricycle with six-link folding beams. The purpose of the present invention is achieved like this; Six-link fast folding front drive type portable three-wheeled bicycle comprises six-link folding beam, front head tube, seat tube, saddle, positioning card, front fork, rear linkage frame, V-shaped folding handle, front wheel, rear wheel and driving mechanism, characterized in that: the six-link folding beam includes a front folding seat, a rear folding seat, a f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62K15/00
Inventor 庞明方
Owner TAICANG CHEZHONGBAO LEISURE ARTICLES
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