Double-driving folding pedal bicycle

A bicycle and folding technology, which is applied in the field of double-drive folding bicycles and folding bicycle devices, can solve the problems of inconvenient use, single function, complex structure, etc., and achieve convenient operation, light operation, and excellent structure simple effect

Inactive Publication Date: 2012-09-19
QINGDAO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These existing bicycles are applicable to different crowd categories and environmental occasions. Folding bicycles have become a common means of transportation for modern tourism. There are many types and shapes of folding bicycles, but summing up the existing various bicycles, their common The disadvantage is that the structure is relatively complex, the function is single, the folding is not flexible, and it is inconvenient to use, especially for electric power-assisted bicycles. The current electric power-assisted bicycles are heavy in structure and are not suitable for tourism and mountain running. Features, the existing electric power-assisted bicycles are not easy to use folding structures, so they are only suitable for use in relatively flat areas of urban and rural streets, and the scope of application is limited

Method used

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  • Double-driving folding pedal bicycle
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Experimental program
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Effect test

Embodiment

[0010] The main structure of this embodiment includes a driver 1, a front wheel 2, a pedal system 3, a front fork 4, a front brake 5, a rear brake handle 6, a steering handle 7, a front brake handle 8, a speed control handle 9, and a front frame 10 , folder 11, loose lock pin 12, flat saddle 13, saddle rod 14, battery 15, rear frame 16, rear fork 17, rear wheel 18, motor 19 and rear brake 20; Pedal system 3 adopts existing In some direct-drive bicycle pedal structures, the pedal system 3 and the driver 1 of the turntable structure are fixed as a whole to form a pedal to drive the front wheel 2 to rotate, and spokes are fixed on the periphery of the driver 1 to form a linkage structure with the front wheel 2; The bottom end of the fork 4 is fixed on the center of the driver 1, and the front wheel 2 inner side of the front fork 4 is fixed with a front brake 5. The front brake 5 adopts the existing bicycle front brake structure, and the front brake 5 and the front brake handle 8 f...

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PUM

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Abstract

The invention belongs to the technical field of a bicycle and relates to a double-driving folding pedal bicycle adopting a storage battery for assistance. The double-driving folding pedal bicycle is characterized in that a pedal system adopts a direct-driving type bicycle pedal plate structure; the pedal system and a driver of a rotary table structure are fixed into a whole body to form a pedal for driving a front wheel to rotate; spokes are fixed at the periphery of the driver to form a linkage structure with the front wheel; the bottom end of a front fork is fixed at the center of the driver; a front brake is fixedly manufactured at the inner side of the front wheel of the front fork; the front brake and a front brake handle form a manual brake mechanism of the front wheel; a steering handle and a speed regulating handle which are forwards and directly inserted and crossed are manufactured at the top end of the front fork; a rear brake handle and a rear brake are manufactured on the steering handle in a matching manner; the rear brake handle and the rear brake are communicated through a metal brake line to form a brake mechanism of a rear wheel; the battery is electrically communicated with a motor and is in linkage with the rear wheel to form an assistance mechanism; a folder is manufactured at a connecting plate between a saddle rod and a rear frame through an elastic pin; the diameter of the front wheel is larger than or equal to that of the back wheel; and the double-driving folding pedal bicycle has simple structure and dual functions of manual labor and power-driven assistance and is safe and reliable, flexible and convenient to use and operate and light and convenient to run.

Description

Technical field: [0001] The invention belongs to the technical field of bicycle preparation, and relates to a double-drive folding bicycle device with front and rear wheels without a chain structure, in particular to a double-drive folding bicycle device assisted by battery electric power. Background technique: [0002] Existing bicycle devices have multiple structural forms, and are generally divided into electric power-assisted bicycles, full-manpower pedal bicycles and full-electric chainless bicycles. These existing bicycles are applicable to different crowd categories and environmental occasions. Folding bicycles have become a common means of transportation for modern tourism. There are many types and shapes of folding bicycles, but summing up the existing various bicycles, their common The disadvantage is that the structure is relatively complex, the function is single, the folding is not flexible, and it is inconvenient to use, especially for electric power-assisted b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62K15/00B62M6/60
Inventor 王东
Owner QINGDAO UNIV
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