| 摘要 |
<p>An electric locking and sealing device includes a shell (11, 16), a lock tongue (12), an action unit (13) for pushing out or taking back the lock tongue (12), a main control unit (a3) and a connection element (3). Thereinto, the action unit (13) is provided in the shell (11, 16) and fixedly connected with the lock tongue (12) for pushing out or taking back the lock tongue (12) from the shell (11, 16); the main control unit (a3) is connected with the action unit (13) for automatically controlling the action of the action unit (13) after receiving an external control signal; and the connection element (3) has an aperture (31) in middle part for the lock tongue (12) extending through..</p> |
