| 摘要 |
PURPOSE: A diary lock is provided to protect contents written in a diary by attaching a locking device to the diary capable of controlling on a front and a back covers of the diary. CONSTITUTION: A diary lock comprises a front and a back covers covering the multiple memo pads, and a locking device in both ends of the front and the back covers to lock and unlock the diary. The locking device comprises the following: a fixing member with a protruded fixing hook installed in the end of the back cover; a protection member receiving the fixing member while fixed to the end of the front cover; a fixing groove separately formed on the upper and the lower side of an action piece located in the inside of the protection member; an operation member formed with a protrusion in the lower side; and a locking member installed in a guiding hole to lock and unlock. |
