发明名称 SWIVEL JOINT
摘要 A swivel joint includes a central member (12) having a joint barrel (25) having a first insertion hole (26) and a second insertion hole (27) parallel thereto, a slot (32) communicating with the first insertion hole (26), a pair of first confronting inner surfaces (29) defining the first insertion hole (26) and having a pair of first locking ledges (30) respectively, and a pair of second confronting inner surfaces (33) defining the second insertion hole (27) and having a pair of second locking ledges (34), the first inner surfaces (29) including respective slanted surfaces (29a) slanted progressively inwardly toward each other. A retainer member (13) includes a retainer (38) fitted in the slot (32) and a pair of first resilient legs (39) projecting from the retainer (38) and inserted in the first insertion hole (26). The first resilient legs (39) having respective first locking fingers (42) engaging the first locking ledges (30), respectively, and slidable respectively on the slanted surfaces (29a) under resiliency of the first resilient legs. A hook member (14) has a hook (44) and a pair of second resilient legs (45) projecting from the hook (44) and inserted in the second insertion hole (27), the second resilient legs (45) having respective second locking fingers (50) engaging the second locking ledges (34), respectively.
申请公布号 EP0300660(A3) 申请公布日期 1989.12.06
申请号 EP19880306306 申请日期 1988.07.11
申请人 YOSHIDA KOGYO K.K. 发明人 KASAI, KAZUMI
分类号 A44B15/00;A47G29/10;F16B45/00;F16B45/04;F16G15/08;(IPC1-7):F16G15/08 主分类号 A44B15/00
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