发明名称 Extension socket
摘要 The present invention provides an extension socket with guard plate frame, which comprises a basic stand, guard plates, springs, conducting strips, an upper shell and a lower shell. The feature of the present invention is to employ a guard plate sleeved on a shaft tube of the basic stand standing with a spring and controlled by two opposite beveled guide slots on the upper portion of the shaft tube of the basic stand and a couple of opposite projections in the inner wall of the tube portion of the guard plate fitting in the beveled guide slots. As a plug plugs in, the guard plate can be pivoted in an angle to turn away from the plug hole, further to act as safety and guard effect.
申请公布号 US5695350(A) 申请公布日期 1997.12.09
申请号 US19960674739 申请日期 1996.07.02
申请人 MEI, TZENG JENG NIAN 发明人 MEI, TZENG JENG NIAN
分类号 H01R13/453;H01R25/00;(IPC1-7):H01R13/44 主分类号 H01R13/453
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