| 摘要 |
<p>The invention concerns a whirlpool jet (1) which can be fixed to a bathtub (2) and provided with water and air supply pipes (1a,1b) under pressure, characterized by a valve (30) with a central protrusion washed by the water on its external surface (31), opening in a centre air flow hole (35) and pushed by a spring (36) into a normally closed position, in contact on its external surface (31) and that of the centre hole (35), respectively with the end of a pipe (18) through which the mixture of air-water is discharged, and the end (29) of a rod (28) on the axis of said pipe (18).</p> |
