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Portable folding bicycle

A folding bicycle and portable technology, which is applied to foldable bicycles, bicycles, motor vehicles, etc., can solve the problems of not forming six planes, irregular shapes, uneven unevenness, and achieve travel time saving, convenient use, and light weight Effect

Inactive Publication Date: 2003-02-05
杨 志明
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  • Summary
  • Abstract
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AI Technical Summary

Problems solved by technology

For example, various folding bicycles currently available in the market have common disadvantages: one is that the volume after stacking is still relatively large, which only solves the problem of going up and down stairs conveniently; The flat box structure is poor in portability and aesthetics. Currently, there is no foldable frame for electric bicycles.

Method used

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  • Portable folding bicycle
  • Portable folding bicycle
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Examples

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Embodiment Construction

[0027] Refer to attached Figure 1-7 , Portable portable folding bicycle structure is composed of frame part, wheel part, direction part, power part and brake part.

[0028] The vehicle frame part includes a front wheel frame 13, a middle case 20, a rear wheel frame 40, a three-wing folding stool surface 28, and a stool frame 31. The bottom of the stool surface 28 has a stool surface support plate 30 and a limiting groove 29.

[0029] The wheel part comprises a front wheel frame pallet, a rear wheel frame pallet 14, a front wheel yoke 16, a rear wheel yoke 37, a front wheel shaft 17, a rear wheel shaft 39, a front wheel 18, and a rear wheel 38.

[0030] The direction part includes a direction rod 2, a rod holder 3, a rod column 5, a sliding sleeve 4, a column strut 6, a steering cross shaft 7, a steering transmission rod, a rod column seating groove 9, and a groove strut 8.

[0031] The power part includes the pedal shaft toothed disc 22, the connecting rod disc 24, the conn...

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Abstract

The portable folding bicycle structure includes frame portion, wheel portion, steering portion, power portion and brake portion, and its frame portion includes front wheel frame, middle box, rear wheel frame and saddle; the wheel portion includes front wheel frame tray, kear wheel frame tray, rear portions of the front and rear wheel trays are respectively equipped with spring vibration damper, front wheel fork head, rear wheel fork head, front wheel axle, rear wheel axle, front wheel and rear wheel; steering portion includes steering bar, bar support, bar column, slide sleeve, column support bar, steering cross-pin, steering device bar, bar column groove and groove support; and its power portion includes pedal axle geared disk, connecting bar disk, connecting bar, bearing, pedals, drive chain, drive gear and electric drive box.

Description

technical field [0001] The portable portable folding bicycle of the present invention relates to a kind of portable portable vehicle suitable for people going to get off work, commuting, going on a trip, and students going to school. Background technique [0002] The invention of the bicycle has brought great convenience to human travel. With the continuous progress of science and technology and the gradual improvement of the degree of social civilization, people have higher and higher requirements for the convenience and performance of bicycles. In recent years, various new folding bicycles and electric bicycles have emerged at the historic moment. Although the safety and convenience of their use have been improved, there are still obvious deficiencies. For example, various folding bicycles currently available in the market have common disadvantages: one is that the volume after stacking is still relatively large, which only solves the problem of going up and down stairs c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62K15/00B62M11/00
Inventor 杨志明杨莉华
Owner 杨 志明
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