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sit-stand dual-use tricycle

A sit-stand dual-purpose, bicycle technology, applied to bicycles, convertible bicycles, motor vehicles, etc., can solve problems such as instability and not getting used to it, and achieve the effect of low cost

Inactive Publication Date: 2015-10-21
张忠
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The designer's prior patent "sit-stand dual-purpose bicycle" (ZL200610159444·5) realizes the effect of riding both sitting and standing, but for beginners, there will be an emphasis on alternating left and right sides I’m not used to it, so I designed a “three-wheel sit-stand dual-purpose bicycle” (application number: 201010022933·2), which improved some conditions, but it still feels unstable when turning

Method used

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Embodiment

[0011] according to figure 1 , figure 2 , the sit-stand dual-purpose tricycle includes a vehicle body 1, a handlebar 2, a vehicle seat 3, a front wheel 4, a rear wheel 5 and a driving mechanism 6.

[0012] The vehicle body 1 includes a vehicle beam 11, a front head tube 12, a seat tube seat 13, a rear fork 14, a driving seat 15, a cover 16 and a linkage base tube 17, and the front end of the vehicle beam 11 is connected to the front head Pipe 12, the rear end is connected to the seat tube seat 13, and the seat tube seat 13 is also connected to the rear fork 14 and the drive seat 15, and the front head tube 12 is also connected to two sections of the The linkage base pipe 17, the cover 16 is installed on the vehicle beam 11 and the linkage base pipe 17, the seat pipe seat 13 has a pair of perforations on the upper part, and a pair of bearings on the lower part Stamping parts of the bowl.

[0013] The handlebar 2 includes a riser 21, a handle 22 and a direction linkage devic...

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PUM

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Abstract

The invention discloses a sitting and standing dual-purpose tricycle, which comprises a tricycle body, a handlebar, a tricycle saddle, two front wheels, a rear wheel and a drive mechanism, wherein the tricycle body comprises a tricycle beam, a front head tube, a saddle tube seat, a rear fork, a drive seat, a housing and linkage substrate tubes; the tricycle beam is connected with the front head tube and the saddle tube seat; the saddle tube seat is connected with the rear fork and the drive seat; the two sides of the front head tube are connected with the linkage substrate tubes; the housing is arranged on the tricycle beam and the linkage substrate tubes; the handlebar comprises a handlebar riser, handles and a direction linkage device; the direction linkage device is arranged on the front part of the tricycle body; the two front wheels are arranged on two grooved seats of the direction linkage device; the tricycle saddle is arranged on the saddle tube seat; the rear wheel is arranged at the rear fork; the drive mechanism comprises a positioning shaft, pedal levers, pedals, a crankshaft, oscillating pieces, a chain wheel, a flywheel and a chain; the positioning shaft and the crankshaft are connected to the drive seat; the pedal levers are sleeved to the positioning shaft; the oscillating pieces are connected with the crankshaft and the pedal levers; the chain wheel is fixedly connected to the crankshaft; the pedals are connected to the pedal levers; and the chain is connected to the chain wheel and the flywheel in a winding way.

Description

technical field [0001] The invention relates to a bicycle, in particular to a sit-stand dual-purpose tricycle that can not only be ridden while sitting, but also can be ridden standing, and is integrated with entertainment, fitness and transportation. technical background [0002] The designer's prior patent "sit-stand dual-purpose bicycle" (ZL200610159444·5) realizes the effect of riding both sitting and standing, but for beginners, there will be an emphasis on alternating left and right sides I'm not used to it, so I designed a "three-wheel sit-stand dual-purpose bicycle" (application number: 201010022933·2), which improved some conditions, but it still feels unstable when turning. Contents of the invention [0003] Purpose of the invention: The present invention is to provide a sit-stand dual-purpose three-wheeler that can not only sit and ride more stably, but also stand and ride more stably, and is relatively stable when turning, and integrates entertainment, fitness ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62M1/24B62K13/00
Inventor 庞明方
Owner 张忠