发明名称 Grommet
摘要 A grommet includes a shaft body, and a main body having a head and a leg spread by the shaft body pressed from a side of the head with elastic deformation. The shaft body includes a first contacting portion that contacts a contacted portion of the leg by pressing, and a second contacting portion located in a rear of the first contacting portion in the pressing direction, and a part of the leg is spread by the first contacting portion and then, another part of the leg is spread by further pressing the shaft body.
申请公布号 US9016993(B2) 申请公布日期 2015.04.28
申请号 US201113582347 申请日期 2011.03.01
申请人 NIFCO Inc. 发明人 Watanabe Yasuhiro;Fukuo Michihiro
分类号 F16B19/10 主分类号 F16B19/10
代理机构 代理人 Kanesaka Manabu
主权项 1. A grommet comprising: a shaft body including a first side surface having a first contacting portion at a distal end thereof, a second side surface having a second contacting portion retracting from the first contacting portion, and a recess extending from the first contacting portion to the second contacting portion; and a main body including a head, and a plurality of legs extending downward from the head and defining a receiving hole therein, the legs having contacted portions and being spread, with elastic deformation, by the shaft body when the shaft body is pressed into the receiving hole from the head; wherein when the shaft body is pressed into the receiving hole, the leg corresponding to the first side surface is spread by the first contacting portion and thereafter, the leg corresponding to the second side surface is spread by the second contacting portion by further pressing the shaft body, the first contacting portion and the second contacting portion in the shaft body are displaced from each other by a predetermined angle in a circumferential direction of the shaft body, and the first contacting portion and the second contacting portion in the shaft body are displaced from each other by 90 degrees in the circumferential direction of the shaft body.
地址 Yokohama-shi, Kanagawa JP