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Button switch

A button and switch technology, which is applied in the direction of electric switches, electrical components, circuits, etc., can solve the problems of button switches lacking press anti-locking structure and self-locking structure, potential safety hazards, and inconvenient operation, so as to save manpower, switch on and off reliably, The effect of improving safety performance

Pending Publication Date: 2020-05-15
KEDU ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The push-button switch in the related art lacks a push-back locking structure and a self-locking structure. When the power tool is misoperated, it will bring certain safety hazards; after the switch is turned on, the operator needs to press the button all the time, resulting in inconvenient operation

Method used

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Embodiment Construction

[0041] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0042] In order to better understand the above technical solutions, the following will describe exemplary embodiments of the present invention in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present invention and to fully c...

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Abstract

The invention provides a button switch, which comprises a movable rod, a first button, a locking piece and a driving piece; a spring bolt is arranged on the movable rod; the first button is connectedwith the movable rod to drive the movable rod to move to switch on or off the switch; the locking piece can move among a first locking position, a first unlocking position and a first locking position, a groove and a clamping groove suitable for locking the spring bolt are defined in the locking piece, and a notch is formed in the groove; at the first locking position, the spring bolt is locked inthe groove, and the first button cannot be pressed down; at the first unlocking position, the spring bolt is located at the notch, and the first button can be pressed down; at the second locking position, the spring bolt is locked in the clamping groove, and the first button is kept in a pressed state; the driving piece is connected with the locking piece to drive the locking piece to move. Therefore, the safety performance of the tool is improved through a back locking function; through the self-locking function, after the switch is turned on, an operator does not need to press the button continuously, so that the switch is turned on reliably, and manpower is saved.

Description

technical field [0001] The invention relates to the technical field of electrical switches, in particular to a push button switch. Background technique [0002] Button switches are commonly used to control the operation of electric tools such as electric drills, electric hammers and electric grinders. [0003] The button switch in the related art lacks a push-back locking structure and a self-locking structure. When the power tool is misoperated, it will bring certain safety hazards; after the switch is turned on, the operator needs to keep pressing the button, resulting in inconvenient operation. Contents of the invention [0004] The present invention aims to solve one of the technical problems in the above-mentioned technologies at least to a certain extent. Therefore, an object of the present invention is to provide a push button switch. [0005] In order to achieve the above object, the present invention proposes a push button switch in one aspect, which includes: ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01H13/02H01H13/14H01H13/28
CPCH01H13/02H01H13/14H01H13/28
Inventor 郑春开黄邦然刘海波陈玉生
Owner KEDU ELECTRIC CO LTD
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