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发明名称
一种开关
摘要
本实用新型公开了一种既能用门开闭连动又能作普通拉线开关使用的电路开关,和门连动时露于外壳外的棘轮驱动片(2)将在关门时受力,则弹簧(1)存储弹性势能,开门时则弹簧(1)间接带动动触点(4)转动而完成通断转换,能方便的做到人进灯亮,人走灯灭。用作无采光卫生间的灯开关非常方便,用作拉线开关使用时手感轻盈不易磨断拉线,且大部零件与普通拉线开关通用。
申请公布号
CN2109627U
申请公布日期
1992.07.08
申请号
CN92203858.9
申请日期
1992.03.10
申请人
王建欣
发明人
王建欣
分类号
H01H17/12;H01H21/28
主分类号
H01H17/12
代理机构
代理人
主权项
1、一种由耐热绝缘材料外壳及动触点、定触点等组成的开关,其特征在于驱动片(2)的末端露于外壳以外完成推力或拉力的传递。
地址
100081北京市海淀区北京无线电厂五车间
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