초록 ▼

Clasp for a watch bracelet including a cover (2) connected on a first side to a first bracelet strand (6) and to a second bracelet strand (10) on a second side, with the insertion of a folding system (4) between the second bracelet strand (10) and the cover (2) of the clasp (1), wherein said folding

Clasp for a watch bracelet including a cover (2) connected on a first side to a first bracelet strand (6) and to a second bracelet strand (10) on a second side, with the insertion of a folding system (4) between the second bracelet strand (10) and the cover (2) of the clasp (1), wherein said folding system (4) includes first and second links (12, 14), the first link (12) is hinged by a first end to the second bracelet strand (10) and by a second end to the second link (14), the second link (14) is hinged in turn to the cover (2) of the clasp (1), the folding system (4) is moveable between a first position in which the first and second links (12, 14) are superposed on each other inside the cover (2) of the clasp (1), and a second position in which the first and second links (12, 14) are unfolded, said clasp (1) being characterized in that, in the first position of the folding system (4), the first link (12) is held folded down on the second link (14), the first link (12) therefore including first and second elastic locking points (22, 24) for fixing the link in the cover (2) of the clasp (1).

대표청구항 ▼

1. A clasp for a watch bracelet or strap or a belt, the clasp comprising: a cover connected on a first side to a first bracelet strand or belt strand and to a second bracelet strand or belt strand on a second side,a folding system is inserted between the second bracelet strand or belt strand and the

1. A clasp for a watch bracelet or strap or a belt, the clasp comprising: a cover connected on a first side to a first bracelet strand or belt strand and to a second bracelet strand or belt strand on a second side,a folding system is inserted between the second bracelet strand or belt strand and the cover of the clasp, the folding system including a first link and a second link,wherein the first link is hinged by a first end to the second bracelet strand or belt strand and by a second end to the second link,wherein the first link is connected to the second bracelet strand or belt strand by a first hinge in the first link having a first oblong hole and a second oblong hole for the passage of a second hinge pin via which the first link is associated with the second link,wherein the second link is hinged in turn to the cover of the clasp,wherein the folding system is moveable between a first position in which the first and second links are superposed on each other inside the cover of the clasp and the first link is held folded down between a first and a second arm of the second link, and a second position in which the first and second links are unfolded,wherein the first link includes first and second locking points for fixing the first link in the cover of the clasp,wherein the first and second locking points are controlled by a same elastic locking mechanism, andwherein the first link is provided, on the side of the first end thereof, with a notch via which the first link engages a tube fixed to the cover of the clasp. 2. The clasp according to claim 1, wherein the elastic locking mechanism includes at least one spring. 3. The clasp according to claim 2, wherein the first link includes, on the side of the second end thereof, a click, said click being moveable along a length of the bracelet or belt between a rest position in which said click is held by the at least one spring and an active position in which said click is moved from the rest position thereof against an elastic return force of the at least one spring and engages a locking pin arranged in the cover of the clasp. 4. The clasp according to claim 3, wherein the click includes a first end having a beak to engage the locking pin arranged in the cover of the clasp. 5. The clasp according to claim 3, wherein the click includes a second end having a pair of arms to receive the at least one spring. 6. The clasp according to claim 2, wherein the elastic locking mechanism includes two springs. 7. The clasp according to claim 1, wherein the tube acts as a guide element for a third hinge pin via which the second link is associated with the cover of the clasp. 8. The clasp according to claim 1, wherein the first and the second arm of the second link are spaced apart by a gap between which the first link is housed in the first position of the folding system. 9. The clasp according to claim 1, wherein the elastic locking mechanism is disposed on the second end of the first link. 10. A clasp for a watch bracelet or strap or a belt, the clasp comprising: a cover connected on a first side to a first bracelet strand or belt strand and to a second bracelet strand or belt strand on a second side,a folding system is inserted between the second bracelet strand or belt strand and the cover of the clasp, the folding system including a first link and a second link,wherein the first link is hingedly connected at a first end to the second bracelet strand or belt strand via a first hinge pin and is hingedly connected at a second end to the second link,wherein the second link is hinged in turn to the cover of the clasp,wherein the folding system is moveable between a first position in which the first and second links are superposed on each other inside the cover of the clasp and the first link is held folded down between a first and a second arm of the second link, and a second position in which the first and second links are unfolded,wherein the first link includes first and second locking points for fixing the first link in the cover of the clasp,wherein the first and second locking points are controlled by a same elastic locking mechanism,wherein the elastic locking mechanism includes at least one spring,wherein the first link includes, on the side of the second end thereof, a click, the click being moveable along a length of the bracelet or belt between a rest position in which the click is held by the at least one spring and an active position in which the click is moved from the rest position thereof against an elastic return force of the at least one spring and engages a locking pin arranged in the cover of the clasp, andwherein, on the side of the second end, of the first link, the first link has an indentation in which the click is engaged, with the insertion of the at least one spring between the click and the first link, wherein the click is coupled to the first link by a second hinge pin via which the first link is associated with the second link, and wherein the click has a first oblong hole for the passage of the second hinge pin. 11. The clasp according to claim 10, wherein the click includes a first end having a beak to engage the locking pin arranged in the cover of the clasp. 12. The clasp according to claim 11, wherein the click includes a second end having a pair of arms to receive the at least one spring. 13. A clasp for a watch bracelet or strap or a belt, the clasp comprising: a cover connected on a first side to a first bracelet strand or belt strand and to a second bracelet strand or belt strand on a second side,a folding system is inserted between the second bracelet strand or belt strand and the cover of the clasp, the folding system including a first link and a second link,wherein the first link is hingedly connected at a first end to the second bracelet strand or belt strand via a first hinge pin and is hingedly connected at a second end to the second link,wherein the second link is hinged in turn to the cover of the clasp,wherein the folding system is moveable between a first position in which the first and second links are superposed on each other inside the cover of the clasp and the first link is held folded down between a first and a second arm of the second link, and a second position in which the first and second links are unfolded,wherein the first link includes first and second locking points for fixing the first link in the cover of the clasp,wherein the first and second locking points are controlled by a same elastic locking mechanism,wherein the elastic locking mechanism includes at least one spring,wherein the first link includes, on the side of the second end thereof, a click, the click being moveable along a length of the bracelet or belt between a rest position in which the click is held by the at least one spring and an active position in which the click is moved from the rest position thereof against an elastic return force of the at least one spring and engages a locking pin arranged in the cover of the clasp, andwherein, on the side of the second end, of the first link, the first link has an indentation in which the click is engaged, with the insertion of the at least one spring between the click and the first link, wherein the click is coupled to the first link by a second hinge pin via which the first link is associated with the second link, and wherein the click has a first oblong hole for the passage of the second hinge pin, andwherein the first link has a second oblong hole for the passage of the second hinge pin via which the first link is associated with the second link. 14. The clasp according to claim 13, wherein the click includes a first end having a beak to engage the locking pin arranged in the cover of the clasp. 15. The clasp according to claim 14, wherein the click includes a second end having a pair of arms to receive the at least one spring.