| 摘要 |
<p>A tubular push type liquid filling gun comprises a body having a tube connecting port (12a) capable of mounting thereon a tube (8) and a plunger chamber (12b) receiving therein a plunger and closed to the outside; a plunger (18) provided in the plunger chamber of the body; a cylinder (20) mounted so as to be capable of going in and out of the plunger chamber and having a cylinder chamber (20a), in which the plunger is reciprocatingly received, and a small hole (20b) for placing the cylinder chamber and the plunger chamber in fluid communication; spring means (22) capable of biasing the plunger chamber to an extended position; a nozzle (28) secured to the tip end of the cylinder; and a check valve (26) interposed between the cylinder chamber and the nozzle. The liquid filling gun is tubular and is manipulated by one hand.</p> |
