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Household electrical appliance button switch

A technology for household appliances and buttons, which is applied in the field of button switches for household appliances. It can solve the problems that the assembly part of the plastic case of the switch is easy to fall apart, difficult to assemble, and function failure, etc., and achieves the effects of easy promotion, long service life, and simple structure.

Inactive Publication Date: 2014-06-11
ZHEJIANG DAWEI ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Most of these pushbutton switches currently on the market have a combined structure of three shells, which is complicated to assemble. The plastic shell part is composed of three plastic parts and is not easy to assemble; The cost of riveting four contacts is high; the assembly part of the switch plastic case is easy to fall off, resulting in functional failure

Method used

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  • Household electrical appliance button switch
  • Household electrical appliance button switch
  • Household electrical appliance button switch

Examples

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Embodiment Construction

[0014] The following figures further illustrate the present invention in conjunction with the accompanying drawings and embodiments.

[0015] A button switch for a household appliance, mainly composed of a base shell assembly 1 and a base cover assembly 2, wherein: the base shell assembly 1 is composed of a base shell 11, a button 12, a conversion piece 13, a spring 14 and a rubber nail 15, and the base cover assembly 2 It consists of a base cover 21, a static contact piece 22, a static contact point 23, a moving contact piece 24 and a moving contact point 25. Barbs 16 are provided on both sides of the base shell 11, and undercuts 26 are provided on both sides of the base cover 21. The two are interlocked and pressed to complete the assembly. The base cover 21 is provided with a slot 28 for the static contact piece 22 and the movable contact piece 24, and the movable contact piece 24 and the static contact piece 22 are provided with a downwardly bent socket for positioning. Sh...

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PUM

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Abstract

Disclosed is a household electrical appliance button switch. The household electrical appliance button switch is mainly composed of a base casing assembly (1) and a base cover assembly (2). The two sides of a base cover (21) are provided with barbs (16), the two are buckled and pressed to finish assembling, a base casing (11) is provided with a supersonic wave welding groove (17), and the supersonic wave welding groove (17) cooperates with a supersonic wave welding rib (27) arranged on the base cover (21) for supersonic wave welding. The household electrical appliance button switch has the advantages of simple structure, easy manufacturing, easy popularization, and simple use, maintenance and repair.

Description

technical field [0001] The invention relates to an electrical appliance switch, in particular to a household appliance button switch used for socket outlets, ovens and other household appliances. Background technique [0002] Most of these pushbutton switches currently on the market have a combined structure of three shells, which is complicated to assemble. The plastic shell part is composed of three plastic parts and is not easy to assemble; The cost of riveting four contacts is high; the assembly part of the switch plastic case is easy to fall off, resulting in functional failure. Therefore be badly in need of designing a kind of novel switch to adapt to market demand. Contents of the invention [0003] In view of the shortcomings of the above-mentioned prior art, the purpose of the present invention is to provide a push button switch for a household appliance with a plastic case assembled and combined firmly. [0004] In order to achieve the above object, the present...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01H13/56
Inventor 赵海杰
Owner ZHEJIANG DAWEI ELECTRONICS
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