| 摘要 |
Then invention concerns a liquid product dispenser comprising a reservoir ( 1 ) provided with a neck ( 10 ), a pump, whereof the body ( 2 ) sealingly force-fitted in said neck, encloses a piston ( 3 ) co-operating with a return spring ( 4 ) with an intake valve and an exhaust valve and bearing an external stem ( 31 ) defining an exhaust conduit ( 30 ) and a dispensing head ( 7 ) mounted on said stem ( 31 ) of the piston ( 3 ) and bearing an ejection orifice ( 70 ). The invention is characterized in that said stem ( 31 ) of the piston ( 3 ) is extended, in its upper part, by a core ( 33 ) complimentarily defining with the inner wall of the dispending head ( 7 ) an output channel ( 37 ) fed by the exhaust conduit ( 30 ) and a spray nozzle ( 38 ) wherein emerges said channel ( 37 ).
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