TRANSMISSION SYSTEM ALLOWING WINDOW TO BE OPENED IN THREE DIRECTIONS

    公开(公告)号:US20240117662A1

    公开(公告)日:2024-04-11

    申请号:US18275423

    申请日:2021-03-02

    Applicant: Qiang ZHANG

    Inventor: Qiang ZHANG

    Abstract: A transmission system allowing a window to be opened in three directions includes a door hinge assembly, a guide wheel assembly, a lock assembly, a handle, a first transmission lever, a second transmission lever, an angle converter, a first gear tooth combination, a second gear tooth combination a and a second gear tooth combination b. The angle converter is connected at a position of the first transmission lever and a position of the second transmission lever located at corners of a window sash. The first gear tooth combination is arranged in the handle. The second gear tooth combination a and the second gear tooth combination b are connected to the top and the bottom of the window sash respectively. The lock assemblies are symmetrically provided at two sides of the second gear tooth combination a and the second gear tooth combination b.

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