According to news from the financial industry on December 4, 2024, information from the State Intellectual Property Office shows that Shenzhen Zhixin IoT Technology Co., Ltd. has obtained a project called \”a wireless power supply device for smart doors\” Patent, authorization announcement number CN 222084251 U, application date is December 2023.
The patent summary shows that the utility model discloses a wireless power supply device for smart doors, which includes a lock body and a door buckle assembly. The lock body includes a lock box, a first side plate, a first PCB board, a battery and a movable door. Several lock pins, the first side plate has first lock holes equal to the number of lock pins, one end of the lock pin is movably set in the lock box, and the other end passes through the first lock hole, the battery and the lock pin are connected to the first PCB respectively Plate connection; door buckle assembly includes second side plate, fixed box, second P CB board and several contacts. The second side plate is penetrated by second keyholes equal to the number of contacts. The fixed box is provided with a receiving groove corresponding to the second keyhole. The second side plate is arranged on the side wall of the fixed box, and the contacts are fixed on in the accommodating slot and with the second in the fixed box PCB board connection; when the lock pin is inserted into the second lock hole and comes into contact with the contact, the second PCB board is connected to the battery through the contact and the lock pin; its advantage is that the external power supply can charge the battery, and the power supply is stable without metal crossing. The wiring device is wired and electrically discharged.
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