ELECTRIC LOCK AND CONTROL METHOD THEREOF
    4.
    发明公开

    公开(公告)号:US20230417079A1

    公开(公告)日:2023-12-28

    申请号:US17808911

    申请日:2022-06-24

    IPC分类号: E05B47/00 H01H9/00

    摘要: A lock includes a latch and electromagnet configured to open the latch in response to a voltage being applied across the electromagnet. The lock includes a normally closed switch configured to open in response to the voltage being applied across the electromagnet. The lock includes a normally open switch configured to close in response to the voltage being applied across the electromagnet. A method of opening a lock includes applying a voltage across an electromagnet in a lock. The electromagnet is configured to open a latch in the lock in response to the voltage being applied across the electromagnet. The method includes causing the electromagnet to open the latch in response to the voltage being applied across the electromagnet. The method includes opening a normally closed switch by applying the voltage across the electromagnet and closing a normally open switch by applying the voltage across the electromagnet.

    Lock system
    9.
    发明授权

    公开(公告)号:US09719278B2

    公开(公告)日:2017-08-01

    申请号:US14286964

    申请日:2014-05-23

    摘要: A lock system for controlling access, for example to a room or building, is disclosed. The lock system comprises a bolt module in which control of the bolt can be configured differently on the two sides of a leaf or door. Control of the bolt module may be provided by various locking modules, which are also disclosed herein. The bolt module is reversible for left handed or right handed operation. In one embodiment the bolt module comprises: a bolt moveable between a thrown position and a retracted position; and a first rotor assembly capable of accepting a drive element, the first rotor assembly arranged to drive the bolt. The bolt module may also comprise a second rotor assembly. The bolt module may comprise an anti-thrust member obstructing driving back of the bolt under action of an external force on the bolt. The bolt module may comprise a lockable cover.

    Secure solenoid driven deadbolt lock

    公开(公告)号:US09702166B2

    公开(公告)日:2017-07-11

    申请号:US14503088

    申请日:2014-09-30

    发明人: An Zhang

    摘要: An electronic lock driven by a keep solenoid has a non-direct mechanical connection between the solenoid plunger and the slidable deadbolt of the lock. The connection includes a pivoted lever connected to the plunger and a link between the lever and the deadbolt, these components being arranged in such a way that when the deadbolt is fully extended the pivot point of the lever and pivot points on both ends of the link, with the lever and with the deadbolt, are in alignment. The mechanical arrangement prevents retraction of the extended deadbolt by pushing inward on the deadbolt, which is a problem with a deadbolt driven directly by a solenoid plunger.