Flexible and force-variable curtain fabric retractable device
AssigneeShenzhen Kanger Windows Decoration Co., Ltd.
InventorsYIJUN WAN, XINCHENG WAN
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Abstract
The present invention discloses a flexible and force-variable curtain fabric retractable device, including a hollow metal rod for wrapping a curtain fabric and a fixing mounting member mounted on both left and right ends of the hollow metal rod, wherein one end of the hollow metal rod is inlaid and installed with a flexible force-variable elastic structure, and the other end of the hollow metal rod is inlaid and installed with a driven structure, both ends of the hollow metal rod are rotatably connected with a fixing mounting member through a flexible force-variable elastic structure and a driven structure respectively.
Claims7
A curtain fabric retractable device, comprising a hollow metal rod for winding the curtain fabric, one end of the hollow metal rod is provided with a fixing mounting member, and the other end is provided with a rotating control structure based on the contraction and release of a volute spiral spring, the hollow metal rod can be installed between the fixing mounting member and the rotating control structure through rotation, the rotating control structure comprises a control mechanism shell, in which a rotating wheel driven by the hollow metal rod, a central shaft and a volute spiral spring installed on the central shaft are installed, the central shaft is located below the rotating wheel, and the tail end of the outermost ring of the volute spiral spring is connected to one side of the rotating wheel.
Dependencies are inferred from the claim text.