| 摘要 |
<p>The invention relates to a clasp comprising an extensible buckle for a wrist strap making it possible to control the length of the wrist strap. For this purpose, the clasp comprises: a first and a second strip (10, 11) which are articulated to one another at a first end; a first tie (12a) which is arranged at a second end of the first strip (10) for connection to a first strand of the wrist strap; a second tie (13) which is arranged at a second end of the second strip (11) for connection to a second strand of the wrist strap; and means for displacing the second tie (13) with respect to the end of the second strip (11) in a manner to adjust the length of the wrist strap. The second tie (13) is connected to a cradle (16) which is arranged in a housing (17) located on the second strip (10). The housing (17) comprises two opposite walls (18, 18') along which the cradle (16) can slide. The clasp further comprises a tab (19) which is connected to the second strip (11) and arranged so as to cooperate with the cradle (16), the tab (19) being able to occupy two axial positions in such a way that the cradle (16) is locked and unlocked when the tab (19) is positioned in one or the other of the two axial positions.</p> |
