| 摘要 |
PURPOSE: A coin alarm clock is provided to exercise a person by putting a coin to the coin alarm clock, and to effectively wake up a person by an alarm from the coin alarm clock. CONSTITUTION: A coin alarm clock comprises a coin inlet and a control device for the coin inlet. The coin inlet is formed in a savings box, and located in the top side of the clock. A coin which is input to the coin inlet comes out backward. The control device is gradually operated by using a spring and a gear. And the control device is operated when the coin is in a storing part through the coin inlet. |
