自动闭门合页

Automatic closing hinge

  • Inventors: HUANG WENPENG
  • Assignees: 黄文朋
  • Publication Date: May 26, 2010
  • Publication Number: CN-201486334-U

Abstract

本实用新型公开了一种自动闭门合页,其动合页面和静合页面的中间轴壳体内设有上下布置的气压棒和传动机构,传动机构由上下两半部分组成,上半部分是滑动轮,下半部分是动作轮,滑动轮下端形成有一侧呈竖向平面、另一侧呈螺旋曲面、顶部呈水平触点的端齿,动作轮上端形成有与滑动轮端齿相啮合的齿槽,齿槽之间形成水平支撑端面,气压棒尾端支撑在中间轴壳体顶部的封堵件上,伸缩端支撑在滑动轮的上端,动作轮下端通过固定杠杆与动合页面固连在一起。该合页集闭门器、普通合页、门吸功能于一体,在70°到170°自由停,可以停在任意位置,小于70°时自动闭门。
The utility model discloses an automatic closing hinge, wherein an intermediate shaft shell of a dynamic hinge surface and a static hinge surface thereof is internally provided with a gas spring and a transmission mechanism arranged in an up and down way; the transmission mechanism consists of upper and lower halves; the upper half is a movable pulley and the lower half is a moving pulley; the lower end of the movable pulley is provided with an end tooth with one side being a vertical plane, the other side being a spiral curved surface and the top being level contacts; the upper end of the moving pulley is provided with tooth spaces meshed with the end tooth of the movable pulley; a level supporting end face is formed between the tooth spaces; the tail end of the gas spring is supported on a plugging piece at the top of the intermediate shaft shell; a stretching end is supported at the upper end of the movable pulley; and the lower end of the moving pulley is fixedly connected with the dynamic hinge surface through a fixed lever. The hinge integrates the functions of door closers, common hinges and door stoppers, can freely stop at any position between 70 degrees to 170 degrees, and can automatically close the door when in less than 70 degrees.

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