| 摘要 |
<p>A doorbell mechanism includes a triggering board and a main body of a conventional doorbell. The triggering board has a magnet-sensible device and a decorative doorknocker. The magnet-sensible device and the decorative doorknocker are respectively provided with a magnet, and the doorbell can be switched on or off by means of the interaction of the magnetic fields of the magnet-sensible device and the decorative doorknocker. The decorative doorknocker can be provided with an elongate pulling piece convenient for a short person or a kid to use.</p> |
