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Child dinner chair bound testing machine and its testing method

A technology for testing machines and dining chairs, which is applied in the direction of applying repeated force/pulsation force to test the strength of materials, and can solve the problems of not finding the testing method of the bounce test machine for children's dining chairs.

Inactive Publication Date: 2004-07-21
BP CHILDRENS PRODUCTS HK CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Did not find the same or similar baby dining chair bounce test machine and its test method

Method used

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  • Child dinner chair bound testing machine and its testing method
  • Child dinner chair bound testing machine and its testing method

Examples

Experimental program
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Embodiment Construction

[0019] The utility model will be described in further detail below in conjunction with the accompanying drawings:

[0020] In this children's dining chair bounce test machine, the middle end of the base 1 is fixedly connected to the height adjustment rod assembly 2, and the height adjustment rod assembly 2 consists of the adjustment rod support seat 20 at the middle end of the base 1, and the height adjustment rod sleeved in the adjustment rod support seat 20. 21. The height adjustment knob 22 perpendicular to the height adjustment rod 21 is installed on the side end of the adjustment rod support seat 20 to form. A fixed bracket 4 is installed between the height adjusting rod assembly 2 and the cylinder 3, the fixed bracket 4 consists of the short part 40 of the L-shaped bracket, and the long part 41 of the L-shaped bracket vertically fixed to the end of the short part 40 of the L-shaped bracket, L Longitudinal travel limit holes 42 are arranged on the long part 41 of the L-sh...

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PUM

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Abstract

A springing tester has its base middle part being connected to power device as power device side end being connected to fixed support with front end to butting piece and start up switch being set on fixed support. The test method is as holding child dining-chair on desk face, placing standard weight in the chair, aligning the butting piece of springing tester to tested bottom of test piece, regulating relevant stroke, setting necessary test frequency, switching on power, butting reciprocally in vertical direction onto tested bottom of test piece by butting piece to raise weight up and down to impact chair face, controlling stroke and recording related data of fatigue life for chair by counter. The chair is a qualified product if it is not damaged within test frequency set for faitigue life of the chair.

Description

technical field [0001] The invention relates to a bounce test machine for children's dining chairs and a test method thereof. Background technique [0002] The same or similar bounce tester and test method for toddler dining chairs were not found. Contents of the invention [0003] The object of the present invention is to provide a kind of bounce test machine for children's dining chairs that fills the gap that it was impossible to test the children's dining chairs before, and can simulate the stress conditions generated by the children's dining chairs in the actual use process. its test method. [0004] The object of the present invention can be achieved through the following measures: [0005] This kind of children's dining chair bounce test machine is special in that: the middle part of the base is connected to the power device, the side end of the power device is connected to the fixed bracket, the front end of the power device is connected to the bumper, and the st...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N3/36
Inventor 廖忠政
Owner BP CHILDRENS PRODUCTS HK CO LTD