Door interlock

The utility model relates to a door interlock, fastener and connecting rod on the cabinet door is being followed in locating part, the setting of setting on main cabinet door, removal or rotation in order to be used for restricting the connecting rod are connected to locating part and connecting rod, are provided with the accommodation hole of arrangement connecting rod and the export that communicates with the accommodation hole in the fastener, and the connecting rod includes spacing section, and the width on an at least limit of spacing section is less than the width of export, and the width on an at least limit of connecting rod is greater than the open -ended width, is less than the width of accommodation hole, the utility model discloses realize the order of cabinet door and open thedoor, only after the main cabinet door that needs the key to open is opened, just can open from the cabinet door, the quantity of door key has significantly reduced, the utility model discloses simple structure is reliable,