PANIC DEVICE WITH DOOR CLOSER
    4.
    发明公开

    公开(公告)号:US20230220714A1

    公开(公告)日:2023-07-13

    申请号:US18086929

    申请日:2022-12-22

    发明人: Kyung Tae Kim

    IPC分类号: E05F3/02 E05F1/10 E05B65/10

    摘要: Disclosed is a panic bar with a door closer, the panic bar having a locking device installed at a front end of a case and a door closer provided at a rear end of the case. The locking device is released upon pushing of the push bar provided in the case. An air cylinder is installed inside the case. A guide member is installed in one side of the air cylinder and a cylinder sealing cap is installed in the other side of the air cylinder. One side of a piston rod having a piston for compressing and expanding air inside the air cylinder passes through the guide member. A spring disposed between the piston and the guide member is installed on the piston rod.

    SILENT SPRING HINGE
    5.
    发明申请
    SILENT SPRING HINGE 审中-公开

    公开(公告)号:US20190169904A1

    公开(公告)日:2019-06-06

    申请号:US16097787

    申请日:2016-05-13

    IPC分类号: E05F3/20 E05D3/12 E05D11/06

    摘要: The present invention relates to the technical field of spring hinges, and to a silent spring hinge, which addresses the technical shortcoming that relatively high noise is generated when an existing spring hinge used in a household appliance drives a cabinet door to close. The silent spring hinge includes a fixing base, a hinge arm and a spring assembly, a damping assembly corresponding to a side edge of a rotating wheel being further provided on the fixing base, the damping assembly including a sleeve body, a steel ball, a spring and a lock nut, an outer wall of the sleeve body being snap-fitted on the fixing base, the steel ball, the spring and the lock nut being mounted within the sleeve body in sequence, a portion of the steel ball being exposed from the sleeve body and being elastically connected to the side edge of the rotating wheel, and a deceleration groove and a self-locking groove mated with the steel ball at a final stage of the process of closing a cabinet door being provided on a gear edge of the rotating wheel. By means of the present invention, the closing speed of the cabinet door is effectively reduced, and an effect of damping is achieved, such that the cabinet door is closed in a more stable manner, and a force of the spring assembly is not affected after the spring assembly drives the cabinet door to close. The present invention is particularly suitable for use on such products as ovens and microwave ovens.

    DAMPER ASSEMBLY OF A CUP HINGE
    7.
    发明申请

    公开(公告)号:US20180328093A1

    公开(公告)日:2018-11-15

    申请号:US15986125

    申请日:2018-05-22

    IPC分类号: E05F5/00 E05F5/02

    摘要: The invention concerns a damper assembly for a cup hinge having a carrier part and a cylinder-piston unit which comprises a cylinder that is axially displaceable relative to the carrier part and can be reset by means of spring elements, and a piston rod guided in the cylinder and also a cup hinge with such a damper assembly. The carrier element includes an integrated, elastically deformable accommodation web to which the piston rod can be fixed. Furthermore, the carrier element has, at its side opposite the accommodation web, two elastically deformable fixing elements which are arranged spaced from each other,With the present invention, a damper assembly is being developed which can be installed safely and exchangeably into a cup hinge with a small force application and also a cup hinge with such a damper assembly.