Buckle

1. A buckle having a control circuit, the buckle comprising:

a male buckle;

a female buckled; and

an actuating structure disposed between the male buckle and the female buckle, the actuating structure comprises a first conductive member and a second conductive member, the second conductive member has two contact ends electrically connected to the control circuit;

wherein:

when the male buckle and the female buckle are engaged, the first conductive member and the two contact ends of the second conductive member are in contact to make the control circuit conductive and the actuating structure generates an actuating signal;

when the male buckle and the female buckle are disengaged, the first conductive member and the two contact ends of the second conductive member are separated to disconnect the control circuit and the actuating structure generates a disconnecting signal; and

the control circuit operates according to the actuating signal or the disconnecting signal.

2. The buckle of claim 1 , wherein one of the first conductive member and the second conductive member is disposed on the male buckle and the other one of the first conductive member and the second conductive member is disposed on the female buckle.

3. The buckle of claim 2 , wherein the first conductive member is fixed on the male buckle or integrally formed with the male buckle.

4. The buckle of claim 2 , wherein the second conductive member is disposed on the female buckle.

5. The buckle of claim 4 , wherein the first conductive member is a conductive body disposed on the male buckle and the second conductive member is a conductive wire disposed on the female buckle.

6. A buckle having a control circuit, the buckle comprising:

a male buckle;

a female buckle; and

an actuating structure disposed between the male buckle and the female buckle, the actuating structure comprising a first conductive member and a second conductive member, wherein the first conductive member and the second conductive member are disposed on the female buckle, one of the first conductive member and the second conductive member is electrically connected to the control circuit;

wherein:

when the male buckle and the female buckle are engaged, the male buckle pushes the first conductive member or the second conductive member to make the first conductive member and the second conductive member in contact or separate, the actuating structure generates an actuating signal when the first conductive member and the second conductive member are in contact;

when the male buckle and the female buckle are disengaged, the actuating structure generates a disconnecting signal; and

the control circuit operates according to the actuating signal or the disconnecting signal.

7. The buckle of claim 6 , wherein the second conductive member is electrically connected to the control circuit, and the second conductive member has two contact ends apart from each other.

8. The buckle of claim 7 , wherein the first conductive member is an automatic ejection member disposed in the female buckle; and when the male buckle and the female buckle are engaged, the male buckle pushes the automatic ejection member to make the automatic ejection member and the two contact ends of the second conductive member in contact.

9. The buckle of claim 8 , wherein the first conductive member is a metal elastic plate of the automatic ejection member or a metal plate connected to an elastic member.

10. The buckle of claim 8 , wherein the second conductive member is a conductive wire disposed on the female buckle.

11. The buckle of claim 7 , wherein the first conductive member is connected to an automatic ejection member disposed in the female buckle; and when the male buckle and the female buckle are engaged, the male buckle pushes the automatic ejection member to drive the first conductive member to move to make the first conductive member and the two contact ends of the second conductive member in contact or separate.

12. The buckle of claim 11 , wherein the first conductive member is two metal springs connected to the automatic ejection member and the two metal springs are formed as a one-piece structure.

13. The buckle of claim 12 , wherein the second conductive member is two conductive pillars fixed in the female buckle, the two conductive pillars are electrically connected to the control circuit, and the male buckle pushes the automatic ejection member to make the two metal springs and the two conductive pillars in contact.

14. The buckle of claim 11 , wherein the first conductive member is a metal rod and the second conductive member is a metal buckle having two contact ends apart from each other.

15. The buckle of claim 11 , wherein the first conductive member is a switch disposed on the female buckle and the actuating structure further comprises a movable member connected to the automatic ejection member; and when the male buckle and the female buckle are engaged, the male buckle pushes the automatic ejection member to drive the movable member to move, such that the movable member detachably acts on the switch to make the switch and the second conductive member in contact or separate.

16. The buckle of claim 15 , wherein when the male buckle and the female buckle are engaged, the movable member is away from the switch to make the switch and the second conductive member separate; and when the male buckle and the female buckle are disengaged, the automatic ejection member ejects and pushes the movable member to press the switch to make the switch and the second conductive member in contact.

17. The buckle of claim 15 , wherein when the male buckle and the female buckle are engaged, the male buckle pushes the automatic ejection member to drive the movable member to press the switch to make the switch and the second conductive member in contact; and when the male buckle and the female buckle are disengaged, the automatic ejection member ejects to drive the movable member to move away from the switch to make the switch and the second conductive member separate.

18. The buckle of claim 1 , wherein the actuating structure comprises a sensor disposed in the female buckle and electrically connected to the control circuit, the sensor is configured to sense the male buckle, and the control circuit is conductive or disconnected according to a sensing signal of the sensor.

19. The buckle of claim 1 , wherein the control circuit comprises a Bluetooth module and controls the Bluetooth module on or off according to the actuating signal or the disconnecting signal.

20. The buckle of claim 1 , wherein the control circuit is disposed inside or outside the buckle.

21. The buckle of claim 1 , wherein the control circuit comprises a communication module configured to communicate with an external mobile device.