| 摘要 |
A fluid dispenser head comprising a body ( 1 ) forming a dispensing duct ( 14 ) having an outlet ( 143 ) defining an outlet axis X, and a shutter ( 2 ) fitted to the body ( 1 ) for the purpose of selectively closing off the dispensing duct ( 14 ) at its outlet ( 143 ), the shutter forming a dispensing orifice ( 22 ) that is closed in the absence of fluid under pressure in the dispensing duct, said shutter being provided with sealing means ( 24 ) and with fixing means ( 25 a) co-operating respectively with complementary seal-receiving means ( 15 ) and with complementary holding means formed by the body ( 1 ), the fixing means comprising at least one fixing profile ( 253 ) facing radially outwards relative to the outlet axis X, and the holding means comprising at least one holding profile ( 193 ) facing radially inwards towards the outlet axis X.
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