Couplet on door moves unlocking means around using on cubical switchboard

The utility model relates to an unlocking means especially indicates couplet on door moves unlocking means around using on cubical switchboard. The utility model discloses a couplet on door moves unlocking means around using on cubical switchboard which characterized in that: including the cabinet body, qianmen dwang, preceding gate interlock arm, installation axle, connection transfer line and back door dwang, the qianmen dwang rotates and rotates through two bevel gear cooperation drive installation axles, connecting the transfer line and becoming the vertical setting of axial, the back door dwang sets up in the below of the cabinet body, and the upper end of connecting the transfer line is connected in the installation epaxially through first connecting rod, and the lower extreme of connecting the transfer line passes through the second connecting rod to be connected on the dwang of back door, thereby the installation axle rotates to be implemented to connect a transfer line and reciprocate and drive the b