| 摘要 |
PURPOSE: A pipe fixing device is provided to stably adjust the length of the pipe in order to fix or loose the pipe. CONSTITUTION: A pipe fixing device comprises a connection axle(3), first and second coupled caps(4a, 4b), a fixing collet(5), a nut member(6), a moving collet(7) and a fixing ring(8). The connection axle comprises an insertion part(32), a projection part(33), a male screw part(34), and a bonding groove(35). The first and second coupled caps include a joint(41), a holding portion(42), and an insertion hole(44). The fixing collet comprises a through-hole(51), a plurality of first collet pieces(52), and a first slant portion(53). The nut member comprises an internal thread hole(61) and an insertion projection part(62). The moving collet comprises a through hole(71), a plurality of second collet pieces(72), and a second slant portion(73). The fixing collet is penetrated into the male screw part of the nut member and is fixed as being corresponded with the bonding groove(35).
|
