Protection device preventing button maloperation

The utility model discloses a protection device preventing button maloperation. The protection device comprises a cylindrical protection cover sleeving a button. A jackscrew hole is arranged in the cylindrical protection cover. A jackscrew contacts the button through the jackscrew hole. A hanging ri...

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Bibliographic Details
Main Authors DU HONGLEI, TANG PEILI
Format Patent
LanguageEnglish
Published 11.03.2015
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model discloses a protection device preventing button maloperation. The protection device comprises a cylindrical protection cover sleeving a button. A jackscrew hole is arranged in the cylindrical protection cover. A jackscrew contacts the button through the jackscrew hole. A hanging ring used for hanging a warning sign is arranged at the lower end of the cylindrical protection cover. The protection device can prevent operation personnel from maloperation of the button effectively and decreases accidents.
Bibliography:Application Number: CN20142205566U