| 摘要 |
<p>Present invention relates to a closing device (1, 100), particularly for jewels and like, comprising a main body (2) and at least a hook (3), hinged each other with said at least a hook (3) movable about a hinging axis (4), opposed and by the action of first elastic means (5) provided between said main body (2) and said at least a hook (3), respectively, at least between a closure configuration, wherein a free end (7) of said at least a hook (3) is in contact with an abutment surface (8) defined by said main body (2), and an opening configuration, wherein said free end (7) is far from said abutment surface (8), to permit insertion of said at least one hook (3) within a ring body (9), and vice versa, said device (1) being characterized in that it comprises blocking means (10) in at least one of said configurations, said blocking means (10) comprising, for each one of said at least one hook (3), at least two grooves (11), respectively obtained on a lateral surface (13) of said at least one hook (3), and at least a pawl (12), sliding housed within a sliding seat (14), obtained in said main body (2), along an interception direction (15) substantially perpendicular with respect to said lateral surface (13), second elastic means (16) being further provided between the bottom (18) of said sliding seat (14) and said at least one pawl (12) to maintain said at least one pawl (12) pushed against said lateral surface (13), thus blocking said at least one hook (3) with respect to said main body (2).</p> |
