Drop switch with alarm function

The utility model belongs to the technical field of drop switches, and particularly relates to a drop switch with an alarm function, which comprises an insulation column, a left side wall of the insulation column is provided with an installation block; a mounting plate is arranged on the right side...

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Bibliographic Details
Main Authors ZHOU RENYI, CHEN FANXING, CHEN YU, KE JUN, WANG XIAODONG, GUO ZHIXUAN
Format Patent
LanguageChinese
English
Published 24.01.2023
Subjects
ALARM SYSTEMS
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
ORDER TELEGRAPHS
PHYSICS
RELAYS
SELECTORS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:The utility model belongs to the technical field of drop switches, and particularly relates to a drop switch with an alarm function, which comprises an insulation column, a left side wall of the insulation column is provided with an installation block; a mounting plate is arranged on the right side of the top end of the insulating column, a support is arranged at the lower end of the right side wall of the insulating column, the right end of the support is rotationally connected with two support arms through a pin shaft, the two support arms are located at the front end and the rear end of the pin shaft, a support block is fixedly connected to the middle between the two support arms, and a support plate is arranged at the bottom end of the support block. The supporting arm, the supporting block and the supporting plate are all made of metal materials. And the side wall of the insulating tube is rotationally connected with the right upper end of the support arm through a rotating shaft. Through the cooperation
Bibliography:Application Number: CN202222366536U