Book wrong placement prompting mechanism convenient to manage

The invention relates to the technical field of book placement, and discloses a book wrong placement prompting mechanism convenient to manage. The mechanism comprises a placement frame, a sliding block is movably connected to the inner wall of the placement frame, an electric contact rod is movably...

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Bibliographic Details
Main Author GUO ZHENQI
Format Patent
LanguageChinese
English
Published 12.01.2021
Subjects
ADVERTISING
CABINETS
COFFEE MILLS
CRYPTOGRAPHY
DESKS
DISPLAY
DISPLAYING
DOMESTIC ARTICLES OR APPLIANCES
DRAWERS
EDUCATION
FURNITURE
GENERAL DETAILS OF FURNITURE
HUMAN NECESSITIES
LABELS OR NAME-PLATES
OFFICE FURNITURE
PHYSICS
SEALS
SIGNS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
TABLES
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Summary:The invention relates to the technical field of book placement, and discloses a book wrong placement prompting mechanism convenient to manage. The mechanism comprises a placement frame, a sliding block is movably connected to the inner wall of the placement frame, an electric contact rod is movably connected to the bottom of the sliding block, and a contact disc is fixedly connected to the position, close to the bottom of the electric contact rod, of the inner wall of the placement frame. A second spring is fixedly connected to the position, close to the right side of the sliding block, of theinner wall of the placement frame, a limiting rod is fixedly connected to the right side of the sliding block, and a pressing block is movably connected to the position, close to the right side of the sliding block, of the inner wall of the placement frame. According to the book wrong placement prompting mechanism convenient to manage, through popup and retraction of an indication board, on the basis of the electromagnet
Bibliography:Application Number: CN202011028087