Elevator safety alarm device

The utility model discloses an elevator safety alarm device which comprises an installation plate installed on the inner wall of an elevator car in an embedded mode, and the surface of the installation plate is provided with a floor case module and a one-button talkback alarm. A protection mechanism...

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Bibliographic Details
Main Authors HAN JIAFEI, JIANG DAIJIAN, WEN PENGGAO, HUANG CHENGCHENG, LI SHENGMAO, CHEN LU, RAN ZHIGUANG
Format Patent
LanguageChinese
English
Published 04.08.2023
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:The utility model discloses an elevator safety alarm device which comprises an installation plate installed on the inner wall of an elevator car in an embedded mode, and the surface of the installation plate is provided with a floor case module and a one-button talkback alarm. A protection mechanism for protecting the one-key talkback alarm is arranged on the surface of the mounting plate and comprises a protection frame slidably arranged on the surface of the mounting plate and strip-shaped grooves symmetrically formed in the surface of the mounting plate and located in the two sides of the one-key talkback alarm; the protection mechanism comprises two strip-shaped grooves, a small motor is fixedly arranged on the inner wall of one strip-shaped groove, a limiting rod is fixedly arranged on the inner wall of the other strip-shaped groove, a lead screw is fixedly arranged at the output end of the small motor, and the protection mechanism further comprises sliding blocks arranged on the inner walls of the two s
Bibliography:Application Number: CN202320788750U