ttlock smart locks from China manufacturer introduces the little knowledge of smart locks

The novel smart lock includes a support plate, a cavity provided on the support plate, a lock tongue arranged in the cavity and the bottom of which moves through the support plate, and also includes a motor, a pressure rod, and a spring, and the longitudinal section of the lock tongue is "T" The spring is sleeved on the lock tongue, and one end of the spring acts on the top of the lock tongue.