Device for attaching a bracelet
A device for attaching a bracelet or strap to a watch case includes at least one horn integral with the watch case, and an insert integral with the end of a bracelet strand. The horn and the insert are complementary to cooperate by interlocking with each other to form a removable assembly able to make the bracelet interchangeable. The insert includes at least one stud subjected to the action of a spring, at least one stud being arranged to cooperate with at least one housing in the horn, the horn including a control member projecting radially with respect to the horn, in order to move the stud from a deployed position in which the stud holds the strand on the horn, to a retracted position in which the strand is released from the horn.
1. A device for attaching a bracelet or strap to a watch case, comprising:
at least one horn integral with the watch case;
an insert integral with an end of a bracelet strand, the horn and the insert being complementary in order to cooperate by interlocking with each other to form a removable assembly configured to make the bracelet strand interchangeable; and
an engagement portion configured to restrict rotational movement of the insert about the horn, wherein
the insert includes at least one stud subjected to an action of an elastic return means,
the at least one stud is arranged to cooperate with at least one housing in the horn,
the horn includes a control member projecting radially with respect to the horn, and
the control member is configured to move the stud from a deployed position in which the stud holds the bracelet strand on the horn to a retracted position in which the bracelet strand is released from the horn.
2. The device according to claim 1 , wherein the control member is slidably mounted at one of ends of the horn, the control member moving into the housing of the horn.
3. The device according to claim 1 , wherein the insert includes at least one cavity inside which the elastic return means and the stud rest successively.
4. The device according to claim 3 , wherein the insert includes a pin integral therewith, the pin projecting into the cavity and being arranged to cooperate with a groove of the stud.
5. The device according to claim 1 , wherein
the horn includes the engagement portion,
the engagement portion centers the insert on the horn, and
the engagement portion is arranged to cooperate with at least one hole formed in the insert.
6. The device according to claim 1 , wherein the at least one stud has an inclined plane.
7. The device according to claim 1 , comprising at least one ring integral with the horn, wherein the ring receives the control member.
8. The device according to claim 1 , wherein the bracelet strand is a strand made of one of a textile material, a leather, a synthetic material, and a plastic material.
9. The device according to claim 1 , wherein the bracelet strand takes the form of a multitude of links made of one of a metallic, a ceramic, and a composite material.
10. A device for attaching a bracelet or strap to a watch case, comprising:
at least one horn integral with the watch case; and
an insert integral with an end of a bracelet strand, the horn and the insert being complementary in order to cooperate by interlocking with each other to form a removable assembly configured to make the bracelet strand interchangeable, wherein
the horn includes at least one stud subjected to an action of elastic return means,
the at least one stud is arranged to cooperate with at least one housing in the insert,
the insert includes a control member projecting radially with respect to the insert, and
the control member is configured to move the stud from a deployed position in which the stud holds the bracelet strand on the horn to a retracted position in which the bracelet strand is released from the horn.
11. A timepiece comprising the device according to claim 1 .
12. The device according to claim 1 , wherein
the insert includes two projection portions, and
each projecting portion has one stud.
13. The device according to claim 1 , wherein the engagement portion is configured to restrict the rotational movement of the insert with respect to the horn about an axis parallel to an axis extending transversely through a longest side of the horn.
14. The device according to claim 13 , wherein the engagement portion is configured to restrict all degrees of freedom of the insert with respect to the horn.
15. The device according to claim 10 , wherein
the insert includes two projection portions, and
each projecting portion has one stud.
16. The device according to claim 10 , further comprising:
an engagement portion configured to restrict rotational movement of the insert about the horn.
17. The device according to claim 16 , wherein the engagement portion is configured to restrict the rotational movement of the insert with respect to the horn about an axis parallel to an axis extending transversely through a longest side of the horn.
18. The device according to claim 17 , wherein the engagement portion is configured to restrict all degrees of freedom of the insert with respect to the horn.