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Folding and pushable type portable bicycle

A bicycle and portable technology, applied in the field of folding and pushable portable bicycles, to achieve the effect of convenient implementation

Active Publication Date: 2013-06-26
山东润蒙应急救援装备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The designer has designed several fast and portable bicycles. Although they can be folded quickly and have a good folding effect, they can only be carried or carried after folding. tow, but does not have the less-effort effect of being able to push

Method used

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  • Folding and pushable type portable bicycle
  • Folding and pushable type portable bicycle
  • Folding and pushable type portable bicycle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] according to figure 1 , the foldable portable bicycle includes a body 1, a front fork 2, a foldable handlebar riser 3, a handlebar 4, a seat 5, a front wheel 6, a rear wheel 7, a positioning buckle 8 and a driving mechanism 9;

[0015] The vehicle body 1 includes a front head pipe 11, an upper beam 12, a lower folding rod 13, a rear vertical beam 14, a bottom bracket 15, a rear slant beam 16, a rear fork 17, an auxiliary axle seat 18 and a lower seat tube 19; The upper beam 12 includes an upper beam tube 121, a first grooved part 122, a cylinder with holes 123 and a quick release 124. The upper beam tube 121 tube is a circular tube that bends downward in an arc at the front. The front end of the upper beam tube 121 is welded with the upper part of the front head tube 11, and the rear end of the upper beam tube 121 is welded with the first groove-shaped piece 122, and the first groove-shaped piece 122 is a strip-shaped The two ends of the metal are bent backward at rig...

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PUM

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Abstract

The invention discloses a folding and pushable type portable bicycle. A bicycle body comprises a front head pipe, an upper beam, a lower folding rod, a back vertical beam, a five-way pipe, a back oblique beam, a back fork, an auxiliary shaft seat and a lower seat pipe. The lower folding rod further comprises a front piece, a back piece, a front rod, a back rod and a folder. The front head pipe is connected with the upper beam and the front piece of the lower folding rod in a welding mode. The front rod is connected with the front piece and the folder, the back rod is connected with the folder and the back piece, the five-way pipe is connected with the back vertical beam and the back oblique beam in a welding mode, and the back oblique beam is connected with the back fork, the back piece and the auxiliary shaft seat in a welding mode. The lower seat pipe is formed by a base blade, a circular pipe and a pipe clamp in a connected mode. The upper beam, the back oblique beam and the lower seat pipe are rotatably connected. A saddle is installed in the lower seat pipe, the front fork is connected with the front head pipe, a folding handle vertical pipe is connected with the front fork, a handle is connected with the folding handle vertical pipe, a front wheel is installed on the front fork, and a back wheel is installed on the back fork. A drive mechanism comprises a middle shaft, an auxiliary shaft, a crank, pedals, a preceding stage chain wheel, a preceding stage small chain wheel, a flywheel, a back stage small chain wheel, a preceding stage chain and a back stage chain.

Description

Technical field: [0001] The invention relates to a folding bicycle, in particular to a foldable and pushable portable bicycle which can be folded very small and can be pushed after being folded. technical background: [0002] The several fast and portable bicycles designed by the designer earlier, although they can be folded quickly and have a good folding effect, they can only be carried or dragged after folding, but they do not have this kind of more labor-saving bicycle that can be implemented. Effect. Invention content: [0003] The purpose of the present invention is to provide a foldable and pushable portable bicycle that can be folded smaller and more complete, and can be pushed after being folded. The purpose of the present invention is achieved like this: the foldable push-type portable bicycle comprises a vehicle body, a front fork, a folding handle standpipe, a handlebar, a vehicle seat, a front wheel, a rear wheel, a positioning buckle and a driving mechan...

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 山东润蒙应急救援装备有限公司
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