Electronic loop type key shape lock core
The utility model relates to an electronic loop type key-shaped lock core. The interior of a lock cover body is provided with a through hole; the interiors of a plurality of concave holes or grooves arranged around the peripheral surface are respectively assembled with electromagnetic valves or sens...
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Main Author | |
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Format | Patent |
Language | English |
Published |
22.11.1995
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to an electronic loop type key-shaped lock core. The interior of a lock cover body is provided with a through hole; the interiors of a plurality of concave holes or grooves arranged around the peripheral surface are respectively assembled with electromagnetic valves or sensitive switches; the electromagnetic valve is provided with an elastic body and a rod body; the interior of the through hole is pivoted with a rotary body which is concavely provided with a key hole in the axial direction; the tail end of the sensitive switch is threaded through the rotary body and extended into the key hole; the magnetic conductive rod body of the electromagnetic valve is scarf-joint on the periphery of the rotary body. A power supply is connected in series with the sensitive switch and the electromagnetic valve; the electromagnetic valve is excited through the power supply by touching the sensitive switch, and the rod body is adsorbed by the excitation and is separated from the rotary body; the rotary body can be rotated to drive a lock bolt to open a door. |
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Bibliography: | Application Number: CN1994222471U |