| 摘要 |
PURPOSE: A safety system of a snap attaching device is provided, which can be attached to the snap attaching device without altering the internal structure of the snap attaching device. CONSTITUTION: A safety system of a snap attaching device comprises a solenoid(6) which raises the control rod(5); a switch(61) which controls the electric power supply of the solenoid; a switching operation unit which operates the switch. The operation unit comprises a body(70) fixed in the snap attaching device main body; an elevation unit(72) which is slid to the top and bottom and is elastically installed in the body; a projection of the annular shape; and a power transmission rod(8). |
