Abstract:
An adjustable and sealable jet nebuliser for bottles able to be elastically deformed by squeezing is mounted on the mouth of the neck (2) of a bottle (3). A conduit for the air (16) and a conduit for the liquid (17) are obtained coaxially in a cylindrical body (4) of the nebuliser, which is engaged with a screw-on cap (28), provided with a central exhaust orifice (29). The screw-on cap (28) has a cylindrical wall (30), to be inserted between the conduit for the air (16) and the conduit for the liquid (17), to create a mixing chamber (33) with variable geometry. The conduit for the liquid (17) has on its upper end an arm (26) oriented upwards, bearing, at its free end, a tip cap (27), able to be inserted into said central exhaust orifice (29) whilst the screw-on cap (28) is screwed onto the cylindrical body (9), until sealing the nebuliser.
Abstract:
A dispenser comprises a hollow body (2) able to be inserted into a bottle, a piston (7) able to slide in the body (2) between raised and lowered position, a hollow stem (8) able to slide in the body (2) to command the actuation of the piston (7), opening and closing means (10) active between the stem (8) and the piston (7) to put in fluid communication the cavity of the stem (8) with the interior of the body (2), a retaining ring (12) integral with the body (2) and inserted within it, elastic means (14) active between the ring (12) and the stem (8) to contrast the free sliding of the stem (8) and of the piston (7) within the body (2). The dispenser (1) further comprises an end stop structure (17) integral with the body (2) and positioned in a bottom portion (4) thereof to define an end stop arrest for the sliding of the stem (8) within the body (2).
Abstract:
A Dispenser of fluid product comprises a ring nut (2) able to be associated with a container of a fluid product and a dispensing head (7), substantially hollow and coaxially slidable relative to said ring nut (2); said dispensing head (7) comprises a closing chamber (13) positioned inside said dispensing head (7) and a dispensing nozzle (11) to allow the escape of said fluid product; said dispensing device being characterised in that said dispensing head (7) further comprises a deformable membrane (14) fastened to said ring nut (2) and a top wall (9) facing said membrane (14) and defining said dosing chamber (13) in combination with said membrane (14); said top wall (9) being movable between a first position, distal from said ring nut (2), in which a volume of said dosing chamber (13) is greatest and said dosing chamber (13) is isolated and at least in part filled with said fluid product, and a second position, proximal to said ring nut (2), in which the volume of said dosing chamber (13) is smallest.
Abstract:
A device for dosing fluid products comprises a substantially hollow main body (2), fully insertable into a container for a fluid product; a piston (7) slidably movable in the main body (2) defining, in combination with the main body (2), a dosing chamber (8) presenting a containment volume for the fluid product having a capacity as a function of the relative position between the piston (7) and the main body (2); a stem (10) operatively active on the piston (7) to actuate the piston; the stem (10) being slidably movable between a first operative position in which the volume of the dosing chamber (8) is greatest and a second operative position in which the volume of the dosing chamber (8) is smallest; the stem (10) being hollow and in fluid communication with the dosing chamber (8) to expel a portion of fluid. The main body (2) comprises a tubular portion (3) connected to a closing ring (41) in proximity to the upper end (2a) of the main body (2); the closing ring (41) further comprising a sleeve (18) that encompasses the stem (10) and is in sliding contact therewith.
Abstract:
A device for dosing fluid products comprises a substantially hollow main body (2), fully insertable into a container for a fluid product; a piston (7) slidably movable in the main body (2) defining, in combination with the main body (2), a dosing chamber (8) presenting a containment volume for the fluid product having a capacity as a function of the relative position between the piston (7) and the main body (2); a stem (10) operatively active on the piston (7) to actuate the piston; the stem (10) being slidably movable between a first operative position in which the volume of the dosing chamber (8) is greatest and a second operative position in which the volume of the dosing chamber (8) is smallest; the stem (10) being hollow and in fluid communication with the dosing chamber (8) to expel a portion of fluid. The main body (2) comprises a tubular portion (3) connected to a closing ring (41) in proximity to the upper end (2a) of the main body (2); the closing ring (41) further comprising a sleeve (18) that encompasses the stem (10) and is in sliding contact therewith.
Abstract:
A nebuliser micro-pump (1) provided with an element (2) for covering and triggering its dispensing push-button (3), has an elongated body (5) with central axis (x), whereon is mounted a dispensing push-button (3) complete with a tube (4) for orienting the spray, rotatable around the axis (x). The element (2) comprises a lower fixed half- shell (12) integral with the elongated body (5) and a lower half-shell (17) movable around a hinging axis (y) that is perpendicular to the central axis (x) and offset relative thereto at the opposite side from the tube (4). The upper half-shell (17) is provided with a protuberance (20) acting on the dispensing push-button (3) in the rotation of the movable half-shell (17) relative to the fixed half-shell (12) according to the arrow (W). The half- shells (12, 17) have respective through openings (15, 23) wherefrom simultaneously projects the tube (4) in two angular positions, one non operative and the other one operative for the micro-pump (1).
Abstract:
A dispenser comprises a containment body (2) which is hollow and at least partly insertable into a bottle, the containment body (2) having a hole (19) located inside the bottle and an orifice (5) for pumping a liquid product contained inside the bottle; a ring nut (14) able to be engaged on a neck of the bottle and externally associated with the containment body (2); a piston (7) slidable inside the containment body (2) between a raised position and a lowered position; a hollow stem (8) slidable inside the containment body (2) and associated with a dispensing spout (9) to actuate the piston (7) in order to dispense the fluid contained in the bottle; and at least one aperture (18) formed in the containment body (2) to selectively place an ambient air inlet passage in fluid communication with the hole (19) in the containment body (2); the ring nut (14) having a first substantially cylindrical portion (14a) and a second substantially cylindrical portion (14b) which are mutually coupled to define the air inlet passage between them.
Abstract:
A Dispenser of fluid product comprises a ring nut (2) able to be associated with a container of a fluid product and a dispensing head (7), substantially hollow and coaxially slidable relative to said ring nut (2); said dispensing head (7) comprises a closing chamber (13) positioned inside said dispensing head (7) and a dispensing nozzle (11) to allow the escape of said fluid product; said dispensing device being characterised in that said dispensing head (7) further comprises a deformable membrane (14) fastened to said ring nut (2) and a top wall (9) facing said membrane (14) and defining said dosing chamber (13) in combination with said membrane (14); said top wall (9) being movable between a first position, distal from said ring nut (2), in which a volume of said dosing chamber (13) is greatest and said dosing chamber (13) is isolated and at least in part filled with said fluid product, and a second position, proximal to said ring nut (2), in which the volume of said dosing chamber (13) is smallest.
Abstract:
A dispenser comprises a hollow containment body (2) able to be inserted in a bottle, comprising a hole (19) able to be positioned to face the interior of the bottle, a ring nut (14) able to be screwed on the neck of the bottle and having an annular shoulder (15) associated to, and covering, an annular lip (16) of the containment body (2) to mutually fasten ring nut (14) and containment body (2), at least one meatus (18) obtained in said containment body (2) to place selectively in fluid communication an inlet for air from the outside environment with the hole (19) in the containment body (2). The dispenser further comprises spacer means (20) active between the annular shoulder (15) and the annular lip (16) to define the air inlet passage.
Abstract:
A dispensing head for dispensers of fluid products comprising: a connecting body (3) operatively engaged to a dispensing pump of a respective dispenser (2) of the fluid product; and a nozzle (4) for dispensing the liquid product, associated to the connecting body (3) and rotatably associated on a surface (7) of the connecting body (3) to rotate between a position of use in which it projects from said surface (7) of the connecting body (3), and a position of non use in which it is retracted inside the overall size of the surface (7).