PIPE JOINT STRUCTURE
    2.
    发明申请
    PIPE JOINT STRUCTURE 审中-公开
    管接头结构

    公开(公告)号:US20120098250A1

    公开(公告)日:2012-04-26

    申请号:US12908094

    申请日:2010-10-20

    IPC分类号: F16L55/00

    CPC分类号: F16L37/0915

    摘要: A pipe joint structure for an upright valve includes a pipe joint, a resilient ring, a connection cylinder and an inner sleeve. The pipe joint includes a first chamber to receive a positioning ring and a seal ring. The resilient ring, the connection cylinder and the inner sleeve are inserted in the pipe joint in sequence. When a connection pipe is inserted in the pipe joint, the connection pipe will be inserted in a one-way direction and fastened by fastening talons of the resilient ring. To disengage the connection pipe, top push flanges of resilient claws of the inner sleeve are pushed to an inner limit inclined surface of the positioning ring to disengage the connection pipe from the fastening talons, such that the connection pipe can be pulled out. The present invention provides a quick connection and can prevent the connection pipe from being pulled out unexpectedly.

    摘要翻译: 用于直立阀的管接头结构包括管接头,弹性环,连接圆筒和内套筒。 管接头包括用于接收定位环和密封环的第一室。 弹性环,连接筒和内套筒依次插入管接头。 当连接管插入管接头时,连接管将以单向方向插入,并通过紧固弹性环的爪来紧固。 为了使连接管脱离,内套筒的弹性爪的顶推法兰被推动到定位环的内限倾斜面,以使连接管与紧固爪分离,从而可以将连接管拉出。 本发明提供快速连接并且可以防止连接管意外拉出。