Drop test machine of electric iron

A drop test, electric iron technology, applied in impact test, machine/structural component test, measurement device and other directions, to achieve the effects of convenient operation, simple and compact structure, and low manufacturing cost

Inactive Publication Date: 2013-03-27
陈卫
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Household electric irons are the most commonly used household appliances. Article 21 of the national standard GB4706.2-2003 for its safety, durability and reliability has strict test requirements and testing specifications: electric irons under normal working conditions and Operate at rated input power; except for cordless electric irons, these conditions shall be maintained throughout the test period to maintain the temperature of the soleplate of the iron; then suspend the iron by the handle of the iron and make the soleplate horizontal, from 40mm Drop the electric iron from a high place on a rigid support steel plate with a mass of at least 15Kg. The test is carried out 1,000 times at a frequency of no more than 20 times per minute. At present, there is no test equipment that can complete this test item in the market. In order to implement these standards , it is necessary to develop a test equipment that meets the test requirements

Method used

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  • Drop test machine of electric iron
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Embodiment Construction

[0015] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0016] Such as figure 1 , 2 Shown, the present invention comprises frame 100, and 4 guide rollers 8 are installed on the frame 100, and the bottom of frame 100 is provided with supporting steel plate 15, and the slide block 7 that slides up and down is slidably installed between guide rollers 8. The middle part of the slide block 7 is connected with a slide arm 3, and the front end of the slide arm 3 is provided with a pin shaft 2, which is offset against the cam 1 rotatably installed on the frame 100, and between the high point A and the low point B of the cam 1 The distance should usually be greater than 40 mm. In this embodiment, the distance between the high point A and the low point B of the cam 1 is 55 mm. The cam 1 is connected to the speed regulating motor 9 through the cam shaft 11, and the output shaft of the...

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Abstract

The invention relates to a drop test machine of an electric iron. The drop test machine is characterized by comprising a machine frame, wherein a plurality of guiding rollers are installed on the machine frame, a support steel plate is arranged on the lower portion of the machine frame, and sliders sliding vertically are installed among the guiding rollers; sliding arms are arranged in the middles of the sliders, pin shafts are arranged at the front ends of the sliding arms and butt against cams capable of being installed on the machine frame in rotating mode, and the cams are connected with a speed regulating motor through cam shafts; and dropping-preventing blocks are arranged at the upper ends of the sliders, buffer heads are arranged on the machine frame under the dropping-preventing blocks, and flying rings are arranged at the lower ends of the sliders. The drop test machine of the electric iron is simple and compact in structure, convenient to operate, low in manufacture cost and capable of meeting testing requirements and detection specifications of the national standard.

Description

technical field [0001] The invention relates to a test device, in particular to an electric iron drop tester for testing the safety and reliability of the electric iron. Background technique [0002] Household electric irons are the most commonly used household appliances. Article 21 of the national standard GB4706.2-2003 for its safety, durability and reliability has strict test requirements and testing specifications: electric irons under normal working conditions and Operate at rated input power; except for cordless electric irons, these conditions shall be maintained throughout the test period to maintain the temperature of the soleplate of the iron; then suspend the iron by the handle of the iron and make the soleplate horizontal, from 40mm Drop the electric iron from a high place on a rigid support steel plate with a mass of at least 15Kg. The test is carried out 1,000 times at a frequency of no more than 20 times per minute. At present, there is no test equipment that...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M7/08
Inventor 陈伟
Owner 陈卫
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