Electric door lock
AssigneeTung Lung Hardware Manufacturing Co., Ltd.
InventorsSong-Gen Shyu, Po-Yang Chen, Chia-Chen Chang, Ming-Sheng Lin
Life of this patent
Estimating the term…
Abstract
An electric door lock includes a lock device and an electric control device. The lock device includes a latch bolt, an inner cover seat, and a handle mechanism driving movement of the latch bolt. The inner cover seat has an inner cover having an inner receiving room, and a window that is communicated with the inner receiving room. The electric control device electrically controls the lock device, and includes a middle circuit board fixedly received in the inner receiving room, and an inner circuit board removably received in the inner receiving room, removably connected to the middle circuit board, corresponding to the window in position, and removable from the inner receiving room through the window.
Claims9
An electric door lock is adapted to be mounted to a door, and is adapted to lock or unlock the door in an electric control manner, comprising:
- a lock device including a latch bolt, an inner cover seat that is adapted to be mounted to an inner side of the door, and a handle mechanism that is adapted to be mounted to the door, that drives movement of said latch bolt, and that includes an inner handle, said inner cover seat having an inner cover that is adapted to be mounted to the door, and that has an inner receiving room, and a window communicated with said inner receiving room, said inner handle of said handle mechanism extending through said inner cover of said inner cover seat;
- and
- an electric control device electrically controlling said lock device, and including a middle circuit board that is fixedly received in said inner receiving room, and an inner circuit board that is removably received in said inner receiving room, that is removably connected to said middle circuit board, that corresponds to said window in position, and that is removable from said inner receiving room through said window.
Dependencies are inferred from the claim text.