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公开(公告)号：US10436381B2
公开(公告)日：2019-10-08
申请号：US15832541
申请日：2017-12-05
发明人： Jianchun Zhang , Haitao Xu , Wensheng Lu , Zhiyong Hu , Shijie Wang , Yongzhong Xu , Changming Yang , Jianjun Li , Jinlong Huang
摘要： A wall-hung bracket for a projection screen is provided, including a guide rail, a slider and a lead screw. The guide rail is configured for being fixed on a wall along a vertical direction. The slider is slidingly connected to the guide rail. The slider is configured for being connected to a rear surface of a projection screen. The lead screw is provided with threads, and the lead screw is in threaded connection to the slider. When the lead screw rotates on its longitudinal axis, the slider slides in the vertical direction along the guide rail driven by the lead screw.
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公开(公告)号：US20190120422A1
公开(公告)日：2019-04-25
申请号：US15832541
申请日：2017-12-05
发明人： Jianchun Zhang , Haitao Xu , Wensheng Lu , Zhiyong Hu , Shijie Wang , Yongzhong Xu , Changming Yang , Jianjun Li , Jinlong Huang
CPC分类号： F16M13/02 , F16M11/046 , G03B21/58
摘要： A wall-hung bracket for a projection screen is provided, including a guide rail, a slider and a lead screw. The guide rail is configured for being fixed on a wall along a vertical direction. The slider is slidingly connected to the guide rail. The slider is configured for being connected to a rear surface of a projection screen. The lead screw is provided with threads, and the lead screw is in threaded connection to the slider. When the lead screw rotates on its longitudinal axis, the slider slides in the vertical direction along the guide rail driven by the lead screw.
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