Abstract:
A spray head for a fluid dispenser device, including a hollow body having a substantially cylindrical sleeve and extending along a longitudinal axis (A), a substantially radial end wall provided with a spray orifice; and a spray profile upstream from the spray orifice. The spray profile includes at least one channel that is non-radial and/or non-axial relative to the longitudinal axis (A). The head, the spray orifice, and the spray profile are made as a single piece, the spray profile including a central pin, the internal end of the central pin, arranged inside the hollow body, being of shape that is conical or frustoconical, so as to guide the fluid towards the at least one non-radial and/or non-axial channel, the internal end forming an outlet valve.
Abstract:
A fluid dispenser device including a dispenser head, a piston and an outlet valve. The dispenser head has a body defining a fluid expulsion channel terminated by a dispenser orifice, a rigid insert disposed in the channel, and a shutter element disposed in the channel and displaceable between a closed position and an open position. The shutter element is urged at rest towards its closed position and automatically displaced towards its open position while fluid is dispensed, returning automatically to its closed position. The shutter element forms a single piece with the rigid insert. The rigid insert forms or is secured to the outlet valve and is mechanically displaceable towards its actuated position while the fluid is being expelled, and being automatically returned to its rest position once the fluid has been expelled.
Abstract:
A fluid dispenser device comprising: a reservoir (10); a dispenser head (20) incorporating a dispenser orifice (21); a metering chamber (30); and a piston (40) that is slidable in said metering chamber (30) between a rest position and a dispensing position, said piston (40) being mounted in stationary manner on said reservoir (10), said piston being made integrally with said reservoir (10) and/or with fastener means (100) that are adapted to be fastened on said reservoir (10).
Abstract:
The inventive fluid product dispenser comprises a container (10) containing a fluid product, a propellant, a control non-metering valve (20) which is mounted on said container and provided with a valve element displacing between the closed and open positions thereof. Said valve (20) is used for deliver the fluid product when the valve element is maintained in the open position. Said dispenser also comprises a delivering head (30) mounted on said valve element of the valve (20) and provided with a delivering orifice (31) and is characterised in that said head (30) comprises a metering system (32, 33, 34, 35) which delivers an exact and reproducible dose at each actuation of the device.
Abstract:
A fluid dispenser pump comprising a pump body (1) in which a piston (2) connected to an actuating rod (10) is slidably mounted in leaktight manner, said actuating rod (10) being mounted to slide inside an element (4), such as a ferrule, which is secured to the pump body (1), said fluid dispenser pump being characterized in that said actuating rod (10) includes a flexible outer tubular portion (11) that is in leaktight contact with said element (4), and a rigid inner tubular portion (12) that is concentric with said flexible outer tubular portion (11), the zone of contact between the inside of the ferrule (4) and the actuating rod (10) being leaktight regardless of the position of said actuating rod (10).
Abstract:
A pre-compression pump for dispensing metered quantities of fluid, said pump including a piston (1) secured to or integral with an actuating rod (2) and slidably-received in a pump body (3) including a pump chamber (10) defined between an inlet valve (11) and an outlet valve (12), said pre-compression pump being characterized in that, when the pump is actuated, said outlet valve (12) is urged towards its closed position by the pressure of the fluid contained in the pump chamber (10), and in that, at the end of the actuating stroke of the pump, a lever element (30) moves said outlet valve (12) towards its open position to enable the fluid contained in the pump chamber (10) to be expelled.
Abstract:
A fluid dispenser device comprising: a body (10); a reservoir (20); a dispenser member (30), such as a pump or a valve, that is mounted on the reservoir (20); and a lateral actuator system (40) that is secured to said body (10); the device further comprising a ring (50) that is mounted on or secured to the reservoir (20), said ring (50) including at least one radial projection (55) that is adapted to co-operate with a movable element (45) of said lateral actuator system (40), the device being characterized in that said at least one projection (55) is beveled with a sloping radial end surface (56).
Abstract:
A fluid dispenser pump including a pump body (10), a piston (20) being slidably received in leaktight manner in the pump body (10) to slide between a rest position and a dispensing position, the top edge (11) of the pump body (10) being fixed in a fixing ring (5) serving to assemble the pump to a reservoir (1), an annular sealing gasket (100, 200) being disposed between the pump body (10) and the fixing ring (5), the pump further being provided with a intake air passageway (80) between the reservoir (1) and the atmosphere, the pump being characterized in that a filtration and/or treatment element (100) for filtering and/or treating the intake air is provided in the intake air passageway (80), the filtration element (100) being disposed between the top edge (11) of the pump body and the fixing ring (5).
Abstract:
A dispenser head for a fluid dispenser, the head comprising a body (1) defining a fluid expulsion channel (2) terminated by a dispenser orifice (3), a rigid insert (4) being disposed in said expulsion channel (2), said dispenser head further comprising a shutter element (5) disposed in said expulsion channel (2), said shutter element (5) being displaceable between a closed position of the expulsion channel (2) and an open position of the expulsion channel (2), said shutter element (5) being urged at rest towards its closed position, being automatically displaced towards its open position while the fluid is being dispensed, and returning automatically to its closed position once the fluid has been dispensed, said shutter element (5) being formed integrally as a single piece with said rigid insert (4), so that said rigid insert (4) is displaceable in said expulsion channel (2) between a rest position, corresponding to the closed position of the shutter element (5), and an actuated position, corresponding to the open position of the shutter element (5).
Abstract:
A manually-actuated fluid dispenser pump including a pump body (10) and a piston (50) mounted to slide in leaktight manner in the pump body (10) between a rest position and a dispensing position, the piston (50) being provided with at least a bottom sealing lip (51) in leaktight contact with the pump body (10), the pump body (10) being provided with an inwardly-extending radial shoulder (11) co-operating with the bottom lip (51) of the piston (50) to form an abutment for the piston (50), and to define its dispensing position, the pump being characterized in that the pump body (10) is provided with an axial annular setback (15) at the radial shoulder (11) so that the active sealing portion (53) of the bottom lip (51) makes no contact with the radial shoulder (11) when the piston (50) is in its dispensing position, so that no axial force is exerted on the active portion (53).