| 摘要 |
<p>An injection nozzle member for grease wherein a support pipe (30) is provided with an upper circumferential piece (32) having a plurality of upper-side open type receiving holes (32a) which are respectively enlarged from inside to outside, wherein fastening balls (50) are received in receiving holes (32a) such that inner portions thereof come into contact with an upper inclined outer face of an engaging rod (42) of a connector (40), and upper portions thereof with an inclined surface (21) of an engaging pipe (20), and wherein O-rings (70 and 70') are respectively provided between the support pipe (30) and a mounting hole (12) of a nozzle body (1) and between a lower inclined outer face of the engaging rod (42) and an upper recess (31) of the support pipe (30).</p> |
