External cover induction device

The utility model provides an external cover induction device, which mainly comprises an external cover (1), a sliding bearing (2), a top latch (3), a return spring (4) and a switch element (5). The external cover (1) is fixed on an internal cover or an internal wall (14) with the sliding bearing (2...

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Bibliographic Details
Main Authors YONG WANG, ZHENYU XU, XIAOJIN CHEN
Format Patent
LanguageEnglish
Published 07.07.2004
Edition7
Subjects
ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
PACKAGES
PACKAGING ELEMENTS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
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Summary:The utility model provides an external cover induction device, which mainly comprises an external cover (1), a sliding bearing (2), a top latch (3), a return spring (4) and a switch element (5). The external cover (1) is fixed on an internal cover or an internal wall (14) with the sliding bearing (2) sleeved inside. The middle part of the top latch (3) is sleeved with the return spring (4) after passing through the sliding bearing (2), and the bottom part of the top latch (3) is provided with the switch element (5) fitted with a switch element (9) controlling equipment (11). The utility model provides an external cover induction device with easy installation, simplicity and reliability, which can realize lock control or theft guard of equipments and similar devices with double layer cover or cover in telecommunication field or other fields.
Bibliography:Application Number: CN2003232757U