| 摘要 |
A USB lock for an electronic device may comprise an inner casing, an outer casing, a USB connector and a driving unit. The inner casing has a front opening to secure the USB connector thereon. A rear portion of the inner casing has a tube body, and a first through hole penetrating through the tube body is communicated with the front opening and configured to receive the driving unit with a lock rod and a key lock. The USB lock of the present invention is configured to engage with a USB port of a 3C product to achieve the anti-theft effect, which is easily to assembly, simplifies the structure, lowers manufacturing cost and prevents the 3C product from getting infected with a virus through an unsafe USB. |
| 主权项 |
1. A USB lock for an electronic device comprising:
an inner casing comprising a head portion formed at a front end thereof, and a front opening located at a front end of the head portion; a rear portion of the inner casing having a tube body, and a first through hole, which penetrates through the tube body, communicated with the front opening, and the tube body having a locating hole; an outer casing covering around an outer periphery of the tube body of the inner casing, and a connecting ring, which is disposed on the tube body, secured between the head portion of the inner casing and the outer casing; a first connecting hole, which penetrates an outer periphery of the outer casing, located a position aligned with the locating hole of the inner casing, and a bolt inserted through the first connecting hole into the locating hole; a USB connector secured and protruding from the front opening of the inner casing, and a first surface of the USB connector comprising at least an elastic hooking member which is slightly bent toward an interior space of the USB connector, and a front end of the hooking member having at least a blocking portion; and a driving unit having a lock piece, which is formed at a front end of the driving unit, located inside the interior space of the USB connector, and an evading opening, which penetrates through a first surface of the lock piece, located at a position corresponding to the hooking member; a connecting portion, which is formed at a rear end of the driving unit, configured to connect to a lock rod which penetrates and connects to a key lock, and the lock rod together with the key lock secured inside the first through hole of the inner casing, and the key lock comprising a second connecting hole which is configured to be inserted by the bolt such that the key lock configured to control the axial movement of the lock rod to drive and move the driving unit inside the USB connector; the lock piece configured to block the hooking member and to push the blocking portion outwardly to protrude from the first surface of the USB connector thereby allowing the USB lock into a locked position; the USB lock being unlocked when the evading opening aligned with the hooking member to allow the blocking portion to receive in the interior space of the USB connector. |
