1results about How to "Avoid being disturbed" patented technology

The utility model belongs to door lock alarm device field, specifically disclose door lock state detection automatic alarm subassembly, including the buckle plate and the buckle box that connects on the buckle plate, is seted up with the buckle hole that communicates with the buckle box on the buckle plate, is fixed with the buzzer, the metal swing arm that can swing, the coil assembly and the power supply assembly that is electrically connected with the coil assembly in the buckle box, the one end of coil assembly is opposite the buckle hole, its opposite another end is opposite the metal swing arm, and is set up with the metal swing arm interval, the first electric component that is fixed in the buckle box is equipped on the side of the metal swing arm that is away from the coil assembly, the first electric component is respectively with the first pole of buzzer and the single pole electric connection of power supply assembly, the one end of metal swing arm is connected with the buckle box and has the tension spring, the swing fulcrum of metal swing arm is located between the tension spring and coil assembly, the second electric component that is opposite the first electric component is equipped on the opposite another end of metal swing arm, this scheme can realize the automatic reminding of switching door and the hand of the person in the door opening closes the door.