Unidirectional locking piece for decorative insulating board connectors

一种用于装饰保温板连接件的单向锁紧件

Abstract

The utility model discloses a unidirectional locking piece for decorative insulating board connectors, which is characterized in that an annular sealed groove is arranged on the surface of a spacer, guide teeth are arranged inside the annular sealed groove, a mounting hole is arranged in the center of the spacer, a positioning gear plate is arranged on the surface of the annular sealed groove, arc wings projecting downwards are formed on the edge of the positioning gear plate, and ends of the arc wings contact with the guide teeth. The unidirectional locking piece is simple in structure, has a twin-compass structure, has fine fastening function by utilizing positioning effect between the arc wings and the guide teeth to match with screws during mounting, cannot easily loosen, is fine in practicality, and has outstanding substantial characteristics and evident improvement compared with the prior art.
本实用新型公开了一种用于装饰保温板连接件的单向锁紧件,其特征在于:所述垫圈体表面设有环形封闭槽,环形封闭槽内设有导向齿牙,垫圈体中心位设有安装孔,环形封闭槽表明设有定位齿轮盘,定位齿轮盘边缘处形成下突的弧形翼片,弧形翼片的端部与导向齿牙相触及,产品结构简单,其采用双罗盘结构,利用弧形翼片和导向齿牙之间的定位效果,在安装时配合螺钉形成很好的紧固功能,不易发生松动现象,具有很好的实用性,产品相比现有技术而言具有突出的实质性特点和显著进步。

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    Publication numberPublication dateAssigneeTitle
    CN-106013668-AOctober 12, 2016江苏瑞赛恩建材实业有限公司一种防松组合拼装式建筑装饰板