| 摘要 |
A power distributor linked to a door in a house is provided to be controlled by a resident only having a key by linking a distributor to an external doorknob. In a power distributor linked to a door in a house, a handle of an outdoor knob has an outdoor cylinder(220). A key of a resident is inserted to the outdoor cylinder(220) to lock or unlock a bolt of the door. The outdoor cylinder(220) of the outdoor knob has a general structure of a lock. A handle of an indoor knob has an indoor cylinder(220'). The indoor cylinder(220') is locked or unlocked without the key of the resident. The indoor cylinder(220') of the indoor knob has a lever. And, the lever is rotated by the resident. |
