Pin-type anti-theft tag with double locking
A pin-type anti-theft tag includes a safety pin, a tag body, a tag hole suitable for inserting the safety pin, at least one sensor, and a first lock body and a second lock body located in the tag body. Both the first lock body and the second lock body need to be located in a release position at the same time, so that the safety pin can be successfully removed from the tag body. The first lock body is mounted at an unlocking hole of the tag body, and a spring lock retainer is arranged at a lower portion of the first lock body. The second lock body is mounted below the tag hole of the tag body, and a pin rod of the safety pin is inserted into the second lock body along the tag hole to play a locking role.
1. A pin-type anti-theft tag with double locking, comprising
a safety pin;
a tag body;
a tag hole suitable for inserting the safety pin;
a sensor;
a first lock body, wherein the first lock body is located in the tag body and is released by a first detaching device, the first lock body is arranged at an unlocking hole of the tag body, and the first lock body blocks the unlocking hole when engaged, and positions and releases the unlocking hole when the first detaching device is in a release position; and
a second lock body, wherein the second lock body is located in the tag body and is released by a second detaching device, the second lock body is an elastic lock, the second lock body is aligned with the tag hole, and the second lock body locks the safety pin when engaged, and positions and releases the safety pin when the second detaching device is in a release position, wherein
when both the first lock body and the second lock body are located in the release position at the same time, the safety pin is allowed to be removed from the tag body.
2. The pin-type anti-theft tag with double locking according to claim 1 , wherein the safety pin comprises a pin cap and a pin rod, a first end of the pin rod is connected with the pin cap, and a second end of the pin rod is inserted into the tag hole.
3. The pin-type anti-theft tag with double locking according to claim 1 , wherein the sensor is one selected from the group of an RFID sensor, an RF sensor, an AM sensor, an EM sensor or a combination of the RFID sensor, the RF sensor, the AM sensor, the EM sensor.
4. The pin-type anti-theft tag with double locking according to claim 1 , wherein the tag body comprises an upper shell and a lower shell fastened together; and the tag hole is arranged on the upper shell.
5. The pin-type anti-theft tag with double locking according to claim 4 , wherein the lower shell is provided with a sensor containing groove for placing the sensor.
6. The pin-type anti-theft tag with double locking according to claim 4 , wherein the lower shell is provided with a first lock body containing groove for placing the first lock body.
7. The pin-type anti-theft tag with double locking according to claim 4 , wherein the lower shell is provided with a mounting column for mounting the second lock body.
8. The pin-type anti-theft tag with double locking according to claim 1 , wherein the first lock body is an iron lock retainer; and a spring lock retainer is arranged below the iron lock retainer.
9. The pin-type anti-theft tag with double locking according to claim 1 , wherein the second lock body is a spring lock with a release arm.