| 摘要 |
PURPOSE: A keying signal switch code is provided to prevent a user from inserting and pulling out a keying code into/from a resistance lamp by installing a metal blade and the resistance lamp in the key code of which a code is converted into a switch structure. CONSTITUTION: The keying signal switch comprises a body case and a code for keying all keying member code room. A metal blade is installed in the keying member, a switch case where a keying code metal protrusion and the metal blade are extended is installed on the body case, the keying member is coupled to a passive member to interlock each other, and a connecting member coupled to the code is formed, switching the code room according to on/off of the keying member.
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