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A device for testing the strength of children's scooter

A technology of strength test and scooter, which is applied in the direction of measuring device, vehicle test, vehicle impact test, etc., can solve the problems of ineffective test impact, no test test device, etc., and achieve simple structure, labor-saving loading and unloading, and good adaptability Effect

Active Publication Date: 2021-07-27
DALIAN JIAOTONG UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, only a simple test method is proposed, and there is no corresponding test device
Moreover, the proposed method is only a way of applying heavy objects to the test of the scooter column, which is relatively simple; at the same time, the direction of the applied weight force is only a single direction perpendicular to the column, and the actual process of using a scooter Children cover all age groups, and the height is not unique, resulting in different directions of force on the scooter. Therefore, loading in a single direction cannot effectively test the impact of children of different ages on the scooter when they encounter impacts. It can adjust the height, control the direction, and bear most of the weight of the child. In special cases, it will also bear greater impact and pressure. However, there is no corresponding test device in the current report, so there is an urgent need for a children's scooter Riser test strength device to test different children's scooters

Method used

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  • A device for testing the strength of children's scooter
  • A device for testing the strength of children's scooter
  • A device for testing the strength of children's scooter

Examples

Experimental program
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Embodiment Construction

[0026] Such as figure 1 As shown, the children's scooter strength test device includes a machine base 1, a tension device 2, a wheel locking and fixing device 3, a vehicle body clamping and positioning device 4 and a lifting adjustment device 5. Machine base 1 is used to support and install other devices. It adopts a hollow structure that is light and easy to assemble. It is used to support and install other devices. The bottom is in stable contact with the ground; tension device 2 is used to connect handlebars and connect lifting adjustment device 5; wheel lock The fastening device 3 is used to fix the movement of the wheels of the children's scooter to prevent the wheels from swinging left and right; the body clamping and positioning device 4 is used to clamp and fix the body of the children's scooter to prevent it from swinging and tilting; the lifting adjustment device 5 is used to adjust The vertical height of the tension device 2, thereby realizing that the heights of th...

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PUM

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Abstract

A strength test device for a children's scooter, comprising a machine base, a tension device, a wheel locking and fixing device, a vehicle body clamping and positioning device, and a lifting adjustment device. The children's scooter strength test device of the present invention has the following advantages: (1) it has an adjustable base and an automatic tensioning handlebar, which can be adapted to different types and specifications of children's scooter tests, and has good adaptability; (2) Different angles and different stress situations of children's scooters can be simulated through the lifting adjustment device; (3) the situation when children stand on the scooter can be accurately simulated through the tension device, wheel locking and fixing device, and body clamping and positioning device; (4) ) is simple in structure, easy to use, easy to adjust, and labor-saving to assemble and disassemble.

Description

technical field [0001] The invention relates to the technical field of sports equipment. Background technique [0002] Children's scooter is a kind of tool cart for children to play, and it has been widely influenced by children. However, when children use the scooter, the center of gravity will shift, and the speed and improper operation will easily make the scooter The riser is bent or broken, so it is necessary to perform a strength test on the riser and handle of the children's scooter. [0003] In order to prevent children from accidents when using scooters, Europe has provided scooter safety requirements and test methods (EN14619) for testing scooters, which are used to test the static strength and fatigue strength of children's scooters to ensure that children do not Bending and breaking may occur. But only a simple test method is proposed, and there is no corresponding test device. Moreover, the proposed method is only a way of applying heavy objects to the test o...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M17/007G01M7/08
CPCG01M7/08G01M17/007G01M17/0078
Inventor 王美令裴宁温保岗孙燕楠费继友王雪成
Owner DALIAN JIAOTONG UNIVERSITY
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