Body-building and intelligence-increasing trolley for children

A technology for children and bicycle frames, which is applied to the field of children's fitness and educational bicycles, can solve the problems of large body structure, single hand-operated form, and heavy weight, and achieve the effect of reducing the weight of the car body, reducing the volume of the car body, and having a compact structure.

Inactive Publication Date: 2010-12-01
郭宪民
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problems in the prior art that the body structure is huge and heavy, and the hand-operated form is single, the present invention provides a children's fitness educational car

Method used

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  • Body-building and intelligence-increasing trolley for children
  • Body-building and intelligence-increasing trolley for children
  • Body-building and intelligence-increasing trolley for children

Examples

Experimental program
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Embodiment Construction

[0035] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0036] Figure 1 to Figure 20 The accompanying drawings are: vehicle frame 1; inclined longitudinal beam 11; first fixed seat 111; second fixed seat 112; first driven shaft 113; second bevel gear 1131; third bevel gear 1132; Sleeve 1133; second fixed sleeve 1134; telescopic rod 1135; third block 1136; seat cushion hinged seat 114; bottom beam hinged seat 115; first locking switch 116; Three fixed sleeves 118; fracture crack 1181; bottom beam 12; second lock switch 121; handlebar 2; hand crank 21; handle 211; rocker arm 212; An inner shaft sleeve 221; the first roller 222; the first outer shaft sleeve 223; the first arc groove 2231; the driving shaft 23; the first bevel gear 231; the first bearing 232; Moving shaft 3; fourth bevel gear 31; second bearing 32; second one-way drive mechanism 33; second inner bushing 331; second arc groove 3311; sec...

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PUM

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Abstract

The invention relates to a body-building and intelligence-increasing trolley for children. The trolley comprises a frame, and a handle, a second driven rotating shaft, driving wheels, a first vertically crossed shaft transmission mechanism and a second vertically crossed shaft transmission mechanism which are arranged on the frame, wherein the handle comprises hand levers, a driving rotating shaft and a first unidirectional driving mechanism; the hand levers are connected with the driving rotating shaft through the first unidirectional driving mechanism; the frame comprises an inclined girderand a base girder; the inclined girder is hollow, in which a first driven rotating shaft is arranged; and one end of the first driven rotating shaft is connected with the driving rotating shaft through the first vertically crossed shaft transmission mechanism, while the other end is connected with the second driven rotating shaft through the second vertically crossed shaft transmission mechanism.The trolley has the advantages of compact structure, light weight, suitability for children and various hand-operated driving ways.

Description

【Technical field】 [0001] The invention relates to bicycles, in particular to a children's fitness educational vehicle among bicycles. 【Background technique】 [0002] Children's fitness puzzle car is a product that can not only cultivate children's intelligence, but also has health care functions and is interesting. With the improvement of people's overall living standards, parents pay more attention to children's health and intellectual development, which makes parents have higher and higher requirements for children's fitness educational vehicles. The existing children's fitness educational vehicles are designed to improve children's physical coordination ability , broke through the traditional pedal drive mode, and adopted a hand-operated drive. However, there are mainly two types of power transmission in the existing hand-operated drive. One is the chain drive structure of a traditional bicycle with a fixed shaft. The chain drives the wheel to rotate, such as "A Hand-cra...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62M1/16B62K9/02
Inventor 郭宪民
Owner 郭宪民
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