DRIVING MECHANISM FOR DOOR LOCK, AND DOOR LOCK

    公开(公告)号:US20230304325A1

    公开(公告)日:2023-09-28

    申请号:US18128443

    申请日:2023-03-30

    CPC classification number: E05B47/0012 E05B47/063 E05B2047/0022

    Abstract: A driving mechanism for a door lock and a door lock are provided. The driving mechanism includes a motor, a planetary gear assembly, and a cage. The planetary gear assembly includes a ring gear, a planet gear, and a sun gear. The motor is rotatably connected to the ring gear. The planet gear is further rotatably connected to the sun gear. The planet gear is connected to the cage. When the sun gear is in a fixed state, the ring gear is driven by the motor to rotate. When the ring gear is in a fixed state, the sun gear, the planet gear, and the cage are configured to cooperate with one another, to make the planet gear rotates relative to the sun gear and the cage rotate.

    ELECTRIC LOCK DEVICE
    2.
    发明申请

    公开(公告)号:US20190383061A1

    公开(公告)日:2019-12-19

    申请号:US16430465

    申请日:2019-06-04

    Abstract: The present application provides an electric lock device, adopting a clutch mechanism composed of a driven gear and a turntable. The first side of the driven gear is provided with a mounting position for the turntable to be embedded, the sidewall of the mounting position is provided with an arc-shaped recess, and the outer sidewall of the turntable is provided with an arc-shaped bump corresponding to the arc-shaped recess. The central angle corresponding to the arc-shaped recess is denoted as α, and the central angle corresponding to the arc-shaped bump is denoted as β, then α and β satisfy: α−β≥180°. Based on the above structure, there is a rotation virtual position greater than or equal to 180° between the driven gear and the turntable, that is, the gear can be rotated at least 180° regardless of the angle to which the gear rotates the turntable.

    Method, apparatus, chip and module device for temporary password management

    公开(公告)号:US12204636B2

    公开(公告)日:2025-01-21

    申请号:US18109415

    申请日:2023-02-14

    Inventor: Qiyun Su

    Abstract: A method for temporary password management, including: obtaining a first temporary password entered by a user; matching the first temporary password with temporary passwords in a valid temporary password pool; if the matching succeeds, performing an unlocking operation; moving a second temporary password from the valid temporary password pool to an invalid temporary password pool, the second temporary password being a temporary password matching the first temporary password in the valid temporary password pool; when a temporary password having a storage time exceeding a first time length threshold exists in the invalid temporary password pool, moving the temporary password in the invalid temporary password pool having a storage time exceeding the first time length threshold back to the valid temporary password pool.

    Electric lock device
    4.
    发明授权

    公开(公告)号:US11047152B2

    公开(公告)日:2021-06-29

    申请号:US16430465

    申请日:2019-06-04

    Abstract: The present application provides an electric lock device, adopting a clutch mechanism composed of a driven gear and a turntable. The first side of the driven gear is provided with a mounting position for the turntable to be embedded, the sidewall of the mounting position is provided with an arc-shaped recess, and the outer sidewall of the turntable is provided with an arc-shaped bump corresponding to the arc-shaped recess. The central angle corresponding to the arc-shaped recess is denoted as α, and the central angle corresponding to the arc-shaped bump is denoted as β, then α and β satisfy: α−β≥180°. Based on the above structure, there is a rotation virtual position greater than or equal to 180° between the driven gear and the turntable, that is, the gear can be rotated at least 180° regardless of the angle to which the gear rotates the turntable.

    METHOD, APPARATUS, CHIP AND MODULE DEVICE FOR TEMPORARY PASSWORD MANAGEMENT

    公开(公告)号:US20240193258A1

    公开(公告)日:2024-06-13

    申请号:US18109415

    申请日:2023-02-14

    Inventor: Qiyun SU

    CPC classification number: G06F21/45 H04L9/0863

    Abstract: A method for temporary password management, including: obtaining a first temporary password entered by a user; matching the first temporary password with temporary passwords in a valid temporary password pool; if the matching succeeds, performing an unlocking operation; moving a second temporary password from the valid temporary password pool to an invalid temporary password pool, the second temporary password being a temporary password matching the first temporary password in the valid temporary password pool; when a temporary password having a storage time exceeding a first time length threshold exists in the invalid temporary password pool, moving the temporary password in the invalid temporary password pool having a storage time exceeding the first time length threshold back to the valid temporary password pool.

    DRIVING MECHANISM FOR DOOR LOCK, AND DOOR LOCK

    公开(公告)号:US20230243185A1

    公开(公告)日:2023-08-03

    申请号:US18128017

    申请日:2023-03-29

    CPC classification number: E05B47/0012 E05B2047/0017 E05B2047/0022

    Abstract: The present disclosure provides a driving mechanism for a door lock and a door lock. The driving mechanism includes a motor, a planet gear assembly and a holding frame. The planet gear assembly includes a gear ring, a planet gear and a sun gear. The motor is rotatably coupled to the sun gear. The gear ring defines a receiving space. The planet gear and part of the sun gear are received in the receiving space. The planet gear is rotatably coupled between the sun gear and the gear ring. The holding frame is located on one side of the planet gear assembly. The planet gear is coupled to the holding frame. When the gear ring is in an unmovable state, the sun gear is rotated by the motor. When the sun gear is in an unmovable state, the gear ring is controlled to rotate.

    Control circuit and control method for smart lock

    公开(公告)号:US11512499B2

    公开(公告)日:2022-11-29

    申请号:US16437004

    申请日:2019-06-11

    Abstract: A circuit for a smart lock includes a state detection unit, a main control chip and a motor driving unit, the state detection unit includes optocoupler sensors U21, U31 and a Hall sensor; the optocoupler sensor U21 is configured to form a first in-position signal, the optocoupler sensor U31 is configured to form a second in-position signal, the Hall sensor is configured to detect whether the state of the lock body is unlocked in position so as to form an auxiliary signal; the main control chip is configured to output a control signal according to the first and second in-position signals and the auxiliary signal; and the motor driving unit is configured to drive the motor to rotate forward or reverse or stop rotating according to the control signal.

    ELECTRIC LOCK BODY
    10.
    发明公开
    ELECTRIC LOCK BODY 审中-公开

    公开(公告)号:US20230323703A1

    公开(公告)日:2023-10-12

    申请号:US18209179

    申请日:2023-06-13

    Abstract: An electric lock body is provided. The electric lock body includes a housing, a driving mechanism, and a bolt. The driving mechanism includes a motor, a planetary gear assembly, and a cage. The planetary gear assembly includes a ring gear, a planet gear, and a sun gear. The motor is rotatably connected to the sun gear. The planet gear is rotatably connected between the sun gear and the ring gear. The cage is disposed at one side of the planetary gear assembly. The ring gear and the sun gear each abut against the cage. The planet gear is connected to the cage. The bolt is connected to the cage. When the cage rotates, the bolt is driven by the cage to move, to make the bolt switch between an unlocked state where the bolt is accommodated in the housing and a locked state where the bolt extends beyond the housing.

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