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Up-and-down pedaling elderly people vehicle

A technology for elderly vehicles and pedal boxes, which is applied in the field of rickshaws, can solve problems such as unreasonable, over-long cantilever of the front frame, and difficult production, and achieve a perfect and reasonable structure, reduced weight and cost, and easy packaging and online sales. Effect

Inactive Publication Date: 2016-02-10
徐奇凡
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The bigger problem is that the cantilever of the front frame is too long, making it difficult and unreasonable

Method used

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  • Up-and-down pedaling elderly people vehicle
  • Up-and-down pedaling elderly people vehicle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0007] The handlebar 12 of this car inserts in the front fork 8 and connects in the common way lower pipe, operates gear handle 14 conversions up and down pedal box 7 fast, slow, neutral gear, and car has only when neutral gear, just can retreat. Station brake handle 15 controls the braking and station stop of the drum brake. The chain 13 engages the fly on the rear axle 4 and the output sprocket on the up and down pedal gear box 7 and three tensioning wheels on the tensioner 10 respectively. The tensioner 10 is used for automatic tensioning of the chain.

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Abstract

The invention provides an up-and-down pedaling elderly people vehicle which is mainly designed for domestic private use. The vehicle mainly comprises a seat, a rotary table pillar, a rear frame, a rear axle, a connecting bar, an up-and-down pedaling box, a tensioner, a front frame, a front fork, and small front wheels. The rear frame and the front frame are connected through the connecting bar, and the mutual distance can be adjusted through the connecting bar. Through improvement, the vehicle is more perfect and reasonable and the weight and the cost are reduced. The vehicle is suitable for network sale. At present, there is no such vehicle at home and abroad.

Description

technical field [0001] The invention relates to a rickshaw. Specifically: it is an up and down pedal elderly car that can adjust the seat orientation and the distance between the front and rear frames. technical background [0002] Application number 201420118842.2, this car is mainly designed for private use by families, so the car does not need to be adjusted frequently, and its adjustment screw rods are a bit redundant, which can be changed to a simple adjustment structure. The bigger problem is that the cantilever of the front frame is too long, making it difficult and unreasonable. This needs improvement. Contents of the invention [0003] The purpose of the invention is: to make the car more perfect and reasonable, and reduce weight and cost. The specific scheme is as follows: adjust the distance between the rear vehicle frame and the front vehicle frame with connecting rods and connect them. The car is mainly composed of seat 1, turntable column 2, rear frame 3,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62K5/00B62J1/00
Inventor 徐奇凡
Owner 徐奇凡
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