Watchband clasp, watchband, and wearable device

1 . A watchband clasp, comprising:

a first fastener, provided with a first hook hole and a second hook;

a second fastener, rotatably connected to the first fastener;

a cover plate, rotatably connected to an end of the second fastener away from the first fastener, wherein the cover plate is provided with a first accommodation slot that can accommodate at least most of the first fastener and at least most of the second fastener within the first accommodation slot;

a first hook member and a second hook member, wherein the first hook member is configured to be received in the first hook hole, the second hook member is configured to be received in the second hook hole, and wherein the first hook member and the second hook member are slidably mounted on the cover plate; and

a first elastic member and a second elastic member, wherein the first elastic member is mounted between the cover plate and the first hook member, wherein the second elastic member is mounted between the cover plate and the second hook member, wherein in a free state the first elastic member can enable the first hook member to maintain a clamped state with an inner wall of the first hook hole and the second elastic member can enable the second hook member to maintain a clamped state with an inner wall of the second hook hole, the clamped state with the first hook hole can be released after an external force drives the first hook member to slide relative to the cover plate, the clamped state with the second hook hole can be released after an external force drives the second hook member to slide relative to the cover plate, and at least a portion of the first accommodation slot is between the first elastic member and the second elastic member.

2 . The watchband clasp according to claim 1 ,

wherein the first hook member comprises a first sliding plate slidably mounted on the cover plate and a first hook connected to the first sliding plate, a first limiting part movably connected to the first hook is disposed in the first hook hole, and the first limiting part can restrain the first hook from leaving the first hook hole in a depth direction of the first hook hole;

wherein the second hook member comprises a second sliding plate slidably mounted on the cover plate and a third hook connected to the second sliding plate, a second limiting part movably connected to the third hook is disposed in the second hook hole, and the second limiting part can restrain the third hook from leaving the second hook hole in a depth direction of the second hook hole.

3 . The watchband clasp according to claim 2 ,

wherein the first limiting part is a second hook adapted to the first hook, or the first limiting part is a first clamping hole disposed on the inner wall of the first hook hole and adapted to the first hook;

wherein the second limiting part is a fourth hook adapted to the third hook, or the second limiting part is a second clamping hole disposed on the inner wall of the second hook hole and adapted to the third hook.

4 . The watchband clasp according to claim 3 ,

wherein the cover plate is provided with a first sliding slot and a second sliding slot, the first hook member is slidably mounted in the first sliding slot, the second hook member is slidably mounted in the second sliding slot, an inner wall of the first sliding slot is provided with a first spacing hole, and an inner wall of the second sliding slot is provided with a second spacing hole,

the first hook member further comprises a first connection plate connected between the first hook and the first sliding plate, the first connection plate penetrates through the first spacing hole, and there is a first included angle between the first hook and the first connection plate;

the second hook member further comprises a second connection plate connected between the second hook and the second sliding plate, the second connection plate penetrates through the second spacing hole, and there is a second included angle between the third hook and the second connection plate.

5 . The watchband clasp according to claim 4 , wherein the cover plate has a rear face, a front face, and a side face connected between the front face and the rear face, the first and second sliding slots disposed on the rear face or the side face, and both the rear face and the front face at least partially covering the second fastener.

6 . The watchband clasp according to claim 5 , wherein the first accommodation slot is disposed on the front face, and the first and second spacing holes are connected to the first accommodation slot.

7 . The watchband clasp according to claim 6 , wherein two first rotation holes are disposed on two opposite inner walls of the first accommodation slot, the second fastener is provided with a second rotation hole, a first rotating connection shaft is disposed between the second fastener and the cover plate, the first rotating connection shaft penetrates through the second rotation hole, and two opposite ends of the first rotating connection shaft are separately rotatably mounted in the two first rotation holes.

8 . The watchband clasp according to claim 7 , wherein the second fastener has a rotation cylinder, the rotation cylinder is provided with the second rotation hole, and the first fastener is provided with a second accommodation slot configured to receive the rotation cylinder.

9 . The watchband clasp according to claim 1 , wherein the first fastener is provided with an accommodation hole configured to accommodate the second fastener, and a depth of the accommodation hole is greater than or equal to a thickness of the second fastener.

10 . The watchband clasp according to claim 9 , wherein two third rotation holes are disposed on two opposite inner walls of the accommodation hole, a fourth rotation hole is disposed on the second fastener, a second rotating connection shaft is disposed between the first fastener and the second fastener, the second rotating connection shaft penetrates through the fourth rotation hole, and two opposite ends of the second rotating connection shaft are separately rotatably mounted in the two third rotation holes.

11 . The watchband clasp according to claim 4 ,

wherein the inner wall of the first sliding slot is provided with a first limiting waist-shaped hole, a first limiting connector is disposed between the first hook member and the cover plate, the first limiting connector penetrates through the first limiting waist-shaped hole and is fixedly connected to the first hook member, a first length and a first width of the first limiting waist-shaped hole are greater than an outer diameter of the first limiting connector, and there is a third included angle between an axis of the first limiting waist-shaped hole and an axis of the first spacing hole; and

wherein the inner wall of the second sliding slot is provided with a second limiting waist-shaped hole, a second limiting connector is disposed between the second hook member and the cover plate, the second limiting connector penetrates through the second limiting waist-shaped hole and is fixedly connected to the second hook member, a second length and a second width of the second limiting waist-shaped hole are greater than an outer diameter of the second limiting connector, and there is a fourth included angle between an axis of the second limiting waist-shaped hole and an axis of the second spacing hole.

12 . The watchband clasp according to claim 1 ,

wherein the first hook member is provided with a first mounting slot, one end of the first elastic member abuts against the bottom of the first mounting slot, and the other end of the first elastic member abuts against the cover plate; and

wherein the second hook members is provided with a second mounting slot, one end of the second elastic member abuts against the bottom of the second mounting slot, and the other end of the second elastic member abuts against the cover plate.

13 . The watchband clasp according to claim 1 ,

wherein there is a fifth included angle between an axis of the first elastic member and an axis of the first hook hole; and

wherein there is a sixth included angle between an axis of the second elastic member and an axis of the second hook hole.

14 . A watchband, comprising the watchband clasp according to claim 1 .

15 . A wearable device, comprising the watchband according to claim 14 .