公开(公告)号：US06442898B1

公开(公告)日：2002-09-03

申请号：US09838157

申请日：2001-04-20

Applicant: Pai-shen Wu

Inventor： Pai-shen Wu

IPC: E05D1528

CPC classification number: E05D15/44 ,  E05Y2900/148

Abstract: An opening and closing control mechanism for the project window which mainly comprises a slide frame, a slide block, a retaining block, a pivoted force arm, a carrier arm, a support arm and a connecting arm in an effort to improve the carrier arm which works as a fixed pivot at the near end of sash to be able to bear the pushing load. The retaining block, combined with the slide frame, enhances the structural stability of the sash as well as the smoothness of opening and closing movement.

Abstract translation: 一种用于工程窗的开闭控制机构，其主要包括滑动框架，滑块，保持块，枢转力臂，承载臂，支撑臂和连接臂，以改进承载臂 作为窗框近端的固定枢轴，能够承受推力。 保持块与滑动框架结合，增强了窗框的结构稳定性以及打开和关闭运动的平滑度。