| 摘要 |
<p>Disclosed is an electrical lock apparatus in which protrusions are formed at constant angles in a key head of a key provided with a chip and grooves are formed in an input socket to allow the protrusions to be inserted into the input socket, whereby the input socket can be rotated by turning the key inserted into the input socket. In an electric lock apparatus including a key having a key head provided with inner and outer terminals of a hemispherical shape, and an input socket into which the key head is inserted, having grooves provided with terminals being in contact with the inner and outer terminals of the key head, the electric lock apparatus comprises protrusions formed to surround the key head, and grooves formed at the grooves of the input socket to allow the protrusions to be respectively inserted thereinto, whereby the input socket is rotated as the key is rotated in a state that the key head is inserted into the input socket.</p> |
