| 摘要 |
The push-button has a body (1) provided with a mounting shaft (3) that is mounted on a pressurized product supply tube. Housing is equipped with a passage for dispensing a product between a shaft and a swirl assembly. A swirl chamber (11) comprises a distribution opening (12) and a supply channel (13). An actuation bearing (22) is connected with the dispensing passage. A needle (21) is provided with a distal wall (21a) arranged opposite to the dispensing opening to form a base of the swirl chamber when the needle is in opening position. A recess (33) is formed in the distal wall. An independent claim is also included for a pressurized product dispensing system comprising a discharge device equipped with a pressurized product supply. |
