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Double-beam sliding piece linkage folding up-down treading type portable bicycle

A technology of pedaling and bicycles, which is applied in the field of double-beam slider linkage folding up and down pedaling portable bicycles, which can solve the problems of fast folding speed, unsatisfactory effect of box type, small folding three-wheeled electric vehicles, etc., and achieve high folding speed , Folding is fast and effective, and the effect of improving the folding effect

Inactive Publication Date: 2015-05-13
HAIMEN ZHUOWEI TEXTILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002]There are no foldable three-wheeled electric vehicles on the market that can be folded fast and folded relatively small. This is due to structural reasons and other reasons. , the satisfactory effect of the box type cannot be achieved after folding

Method used

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  • Double-beam sliding piece linkage folding up-down treading type portable bicycle
  • Double-beam sliding piece linkage folding up-down treading type portable bicycle
  • Double-beam sliding piece linkage folding up-down treading type portable bicycle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] according to figure 1 , figure 2 , image 3 , Figure 4 and Figure 5 , the double-beam slider linkage folding up and down stepping type portable bicycle includes double-beam 1, folding part 21, slider 22, groove-shaped connecting part 23, front frame 31, front fork 32, lower link 41, upper link Rod 42, seat tube 43, saddle 5, V-shaped folding handle 6, front wheel 7, rear wheel 8 and drive mechanism 9;

[0015] The double girder 1 includes two flat tubes 11, a crosspiece 12, a bearing seat 13, a connecting tube 14, a positioning shaft 15, a left rear fork piece 16 and a right rear fork piece 17, and the two front ends of the two flat tubes 11 are respectively There is a perforation, and the perforations at the front ends of the two flat tubes 11 correspond to each other. The inner sides of the front and middle parts of the two flat tubes 11 are respectively welded with one of the crosspieces 12, and the rear ends of the two flat tubes 11 are welded with bearings. ...

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PUM

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Abstract

The invention discloses a double-beam sliding piece linkage folding up-down treading type portable bicycle which comprises double beams, a folding piece, a sliding piece, two groove-shaped connecting pieces, a front frame, a front fork, pedals, a lower connecting rod, an upper connecting rod, a saddle pipe, a saddle, a V-shaped folding handle, a front wheel, a rear wheel and a driving mechanism. The double beams are formed by welding two flat pipes, two crosspieces, a bearing seat, a connecting pipe, a positioning shaft, a left rear fork piece and a right rear fork piece. The folding piece is connected with the front ends of the double beams and the rear end of the front frame, the sliding piece is connected with the middles of the double beams in a sliding mode, the groove-shaped connecting pieces are welded to the front frame and the saddle pipe respectively, the rear wheel is installed on the left rear fork piece and the right rear fork piece, the sliding piece is connected with the lower connecting rod and the upper connecting rod, the lower connecting rod and the upper connecting rod are then connected with the groove-shaped connecting pieces on the front frame and the saddle pipe, a double-beam folding piece is connected with the front end of the saddle pipe, the saddle is connected with the rear end of the saddle pipe, the front fork is connected with the front frame, the front wheel is connected to the front fork, the V-shaped folding handle is connected with the front fork, and the driving mechanism comprises a left crankshaft, a right crankshaft, a chain wheel, two foot bars, the two pedals, a flywheel and a chain.

Description

technical field [0001] The invention relates to a folding bicycle, in particular to a double-beam sliding part linkage folding up and down stepping type portable bicycle. Background technique [0002] Folding three-wheeled electric vehicles on the market do not have fast folding speed and relatively small folding three-wheeled electric vehicles. This is due to reasons such as structure, and the satisfactory effect of box type cannot be achieved after folding. Contents of the invention [0003] The purpose of the invention: to provide a double-beam slider linkage folding up and down stepping type portable bicycle which adopts the slider to slide in the double beam and the linkage connecting rod structure as the folding method. [0004] Technical solution: double-beam slider linkage folding up and down stepping type portable bicycle, including double beams, folding parts, sliders, two-slot connectors, front frame, front fork, pedals, lower link, upper link, seat tube , sadd...

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 HAIMEN ZHUOWEI TEXTILE CO LTD
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