CN2133060Y - 万向插头 - Google Patents

万向插头 Download PDF

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Publication number
CN2133060Y
CN2133060Y CN 92212678 CN92212678U CN2133060Y CN 2133060 Y CN2133060 Y CN 2133060Y CN 92212678 CN92212678 CN 92212678 CN 92212678 U CN92212678 U CN 92212678U CN 2133060 Y CN2133060 Y CN 2133060Y
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China
Prior art keywords
sheet metal
insulation shell
opening
circular arc
utility
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Expired - Fee Related
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CN 92212678
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English (en)
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罗介北
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Individual
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Individual
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Priority to CN 92212678 priority Critical patent/CN2133060Y/zh
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Abstract

一种万向插头,由硬质绝缘外壳,金属片和固紧 螺栓组成,硬质绝缘外壳上设有方凹口,半圆口和圆 弧直边口,金属片上设有梯形凹口,梯形凹口套于半 圆口中。本实用新型结构简单,使用方便,能插入双 脚和三脚插座中。

Description

本实用新型属于一种交流电源双脚插头。
现有的硬质交流电源双脚插头为固定式,它采用两片互相平行的金属片嵌入组合式绝缘外壳中,由螺栓固定,由于它为固定式,因而它只能插入双脚插座中。
本实用新型的目的在于对现有的硬质交流电源双脚插头进行改进,提供一种结构简单,使用方便,双脚旋转灵活,以利于家用电器的硬质交流电源双脚插头能随意插入双脚(或三脚)插座的万向插头。
本实用新型的目的是这样实现的:一种万向插头,由两块对称的硬质绝缘外壳(1),两块金属片(2)和紧固螺栓[7]组成,硬质绝缘外壳(1)中央开有螺栓孔(6),金属片(2)的埋入端设置有导线连接装置,该连接可采用导线缠绕孔、焊接或导线紧固螺钉(9),其改进之处主要有以下两点:
1.在每块硬质绝缘外壳[1]左、右两侧均对称地各设置了一只方凹口[3],一只小于方凹口[3]的半圆口[4]和一只圆弧直边口[5];
2.金属片[2]上开设有梯形凹口[8],梯形凹口[8]套于半圆口[4]中,金属片[2]的埋入端位于圆弧直边口[5]内,导线紧固螺钉(9)的位置设定以不妨碍金属片[2]在圆弧直边口[5]内的运动为限。
安装好后,两个半圆口[4]合成为一个圆孔,金属片[2]的梯形凹口[8]位于该圆孔中,因而具有止推作用,即只允许金属片[2]转动而不能做纵向移动,同时可通过合理设置方凹口[3]来控制金属片[2]的最大转角,从而使本实用新型的目的得以实现。
本实用新型结构简单,使用方便,双脚旋转灵活,能随意插入双脚(或三脚)插座中,因而使用范围广。
附图说明:
图1是万向插头结构示意图
图2是金属片结构示意图
图3是金属片转动状态示意图

Claims (1)

  1. 一种万向插头,由两块对称的硬质绝缘外壳,两块金属片和紧固螺栓组成,硬质绝缘外壳中央开有螺栓孔,金属片埋入端设置有导线连接装置,其特征在于:
    A.每块硬质绝缘外壳[1]左.右两侧均对称地各设计了一只方凹口[3],一只小于方凹口[3]的半圆口[4]和一只圆弧直边口[5],
    B.金属片[2]上开设有梯形凹口[8],梯形凹口[8]套于半圆口[4]中,金属片[2]的埋入端位于圆弧直边口[5]内。
CN 92212678 1992-04-17 1992-04-17 万向插头 Expired - Fee Related CN2133060Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92212678 CN2133060Y (zh) 1992-04-17 1992-04-17 万向插头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92212678 CN2133060Y (zh) 1992-04-17 1992-04-17 万向插头

Publications (1)

Publication Number Publication Date
CN2133060Y true CN2133060Y (zh) 1993-05-12

Family

ID=33763425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92212678 Expired - Fee Related CN2133060Y (zh) 1992-04-17 1992-04-17 万向插头

Country Status (1)

Country Link
CN (1) CN2133060Y (zh)

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