EP1464404A2 - Austragkopf für eine Dosiervorrichtung - Google Patents
Austragkopf für eine Dosiervorrichtung Download PDFInfo
- Publication number
- EP1464404A2 EP1464404A2 EP04007745A EP04007745A EP1464404A2 EP 1464404 A2 EP1464404 A2 EP 1464404A2 EP 04007745 A EP04007745 A EP 04007745A EP 04007745 A EP04007745 A EP 04007745A EP 1464404 A2 EP1464404 A2 EP 1464404A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- component
- discharge head
- outlet nozzle
- outer component
- head according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
- B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
Definitions
- the invention relates to a discharge head for a dosing device an outer component which is provided with at least one outlet nozzle is, as well as with an inner component that with a flow channel arrangement for supplying a medium to be discharged to the outlet nozzle is provided, the outlet nozzle having a flow control unit, in particular a swirl device, - in the discharge direction seen - is upstream.
- a discharge head for a dosing device for dispensing a medium is known from DE 198 13 078 A1.
- the discharge head is out Made of plastic and has a flow channel arrangement in a central area on that with a flow path of a pumping unit is connectable by the discharge head on a corresponding Component of the pump unit is plugged on.
- the flow channel arrangement extends coaxially to a central longitudinal axis of the cap-shaped Discharge head inside the discharge head up to one end End area of the discharge head. There the flow channel arrangement goes into a radial flow channel section, which in an outlet opening opens.
- a Outlet nozzle In front of the outlet opening is one with a Outlet nozzle provided slide member arranged in a functional position in front of a swirl unit serving as a flow control unit of the flow channel section is positionable.
- the Slider component is also made of plastic and preferably made in one piece and together with the discharge head. In a This is the rest position that is defined after the components have been manufactured Slide component via the finest injection molded connections on the input side Sliding groove extending transversely to the flow channel section is held. By pushing down the slide component, the fine Connections separated, so that the slide component in the sliding groove is slidable down, which in the slide member integrated outlet nozzle is positioned in front of the swirl unit.
- the swirl unit is in the area of the flow channel section molded in one piece inside the cap-shaped discharge head.
- the function of the discharge head is and thus the function of the dosing device from the exact positioning of the respective slide component in front of the swirl device and thus - seen in the direction of flow - on the outlet side of the flow channel arrangement, dependent.
- the object of the invention is a discharge head of the type mentioned To create a type that is easy to manufacture and yet high Has functional reliability.
- the integration of the flow control unit in the outer component enables a direct assignment of the flow control unit to the outlet nozzle.
- a swirling device is preferred provided that matched to the design of the outlet nozzle is that the desired exit shape for the medium is achieved becomes.
- a liquid is preferably provided as the medium and Flow control unit and the outlet nozzle are designed such that swirling of the liquid and tearing off the smallest liquid droplets takes place on the outlet side of the outlet nozzle such that a Spray mist results.
- the solution according to the invention is preferably for Dosing devices can be used in the cosmetics sector.
- a preferred one Embodiment provides the discharge head for miniaturized atomizers use in the cosmetics sector.
- These miniaturized atomizers can be made particularly small by the solution according to the invention Have discharge heads.
- the outside diameter of such discharge heads is preferably less than 10 mm.
- the integration of the flow control unit in the outer component allows an extremely simple Assembly of the outer component on the inner component since there is no alignment between the inner and outer component for reliable operation Assignment of flow control unit and outlet nozzle more necessary is.
- the outer component is in particular a cap-like or sleeve-like one Provided component that encompasses the inner component. It is also possible, to provide as a part a part that is similar to the slide components from the prior art mentioned only one Partial circumferential area of the inner component extends. With such a Component can also be provided that it is in guides of the inner Component is held.
- the outer component is a plastic part designed, and the flow guide unit is integral with the component educated.
- the outer component is preferably made as an injection molded part a polyolefin, in particular made of polypropylene or polyethylene.
- the outer component is annular designed and the at least one outlet nozzle is in one piece in the annular component integrated.
- the outlet nozzle is injection molded together with the manufacture of the outer Component designed.
- the ring-shaped design of the outer component enables the outer component to be placed on accordingly rotationally symmetrical sections of the inner component, so that a There is rotatability between the inner and outer component.
- Both the outer and the inner component preferably provide extremely simple injection molded parts.
- the inner component is a plastic component designed and as a filler on the annular outer Component matched that the two components forming one Flow path to the flow guide unit and the outlet nozzle open annulus, which is part of the flow channel arrangement, are put together.
- the annulus is fluidly connected with the flow control unit and the at least one outlet nozzle. Since the annular space is also part of the flow channel arrangement is independent of the respective rotational position of the outer component always a flow path between the metering device and the Outlet nozzle provided by a from the annulus Connection to the outlet nozzle and the metering device guaranteed is.
- the outer component is on top of the inner component attachable and rotatable relative to this. To a discharge process to enable, the outer component is so simple twisted until the outlet nozzle including the flow control unit in front of a corresponding flow channel section of the flow channel arrangement located. Now there is a corresponding dosing process possible. By turning the outer component again is the temporary connection between the outlet nozzle and the Flow channel arrangement interrupted again, creating another Discharge process is no longer possible.
- the outer component and the inner component coaxially to each other, and in particular also coaxially the annulus, rotatably arranged. At least those facing each other Circumferential surfaces of the outer component and the inner component are designed rotationally symmetrical to a corresponding pivot bearing to achieve for the outer component.
- axially acting securing means for axially fixing the outer component on the inner component provided. This ensures a reliable positioning even during operation of the metering device is reached.
- the outlet nozzle is closed radially the central longitudinal axis of the inner component, in particular radially to the Annulus, aligned. This configuration is particularly for the Use with spray heads for cosmetic atomizers advantageous.
- the facing one another Adjacent peripheral surfaces of the discharge cap and the pump cap to the annulus so coordinated diameters on that all around a medium-tight fit in the assembled Condition is achieved. This ensures that no medium, in particular no liquid, at undesired points from the discharge head exit.
- the protective or covering hood can be used as a closure serve for the discharge head.
- the hood provides is only a cladding of the discharge head, according to each desired design requirements can be carried out. Preferably is a reliable installation by a simple Mating process achieved.
- a discharge head according to FIGS. 1 to 8 provides a spray head for a dosing device in the form of an atomizer pump, not shown Both the spray head 1 and the atomizer pump, not shown are miniaturized, the spray head 1 preferably has a diameter between about 8 mm and 12 mm.
- the spray head 1 is basically known and therefore not closer shown plugged onto a pump unit of the atomizer pump.
- the spray head 1 consists of two components, each as one-piece plastic injection molded parts.
- An inner component which can be connected to the pump unit, serves as a filler for an external one Component 3.
- the inner component 2 is designed like a cap or sleeve and is also known as a pump cap.
- the outer component 3 is also designed like a cap and can also be used as a discharge cap be designated.
- a protective or cladding hood is also on the outer component 3 4 placed, which is provided with an outlet opening 10.
- the protective or covering hood 4 can therefore also be omitted if there are no special requirements the design or the closure of the dosing device are provided
- the one formed by the inner profile 6 Cavity inside the attachment piece 5 is forming a Flow channel arrangement 6, 7 through an end region of component 2 open through. This will be a coaxial to the central longitudinal axis aligned axial channel section 6 is formed.
- a top the front end area of component 2 is with a provided upward open radial groove, which has a radial flow channel section 7 of the flow channel arrangement forms.
- the flow channel section 7 extends from the axial channel section radially outwards, so that there is a radial for a corresponding medium Flow path results.
- the outer component 3 is also designed cap-shaped, wherein it is designed essentially rotationally symmetrical to the central longitudinal axis.
- Component 3 has a front end area in the area of its upper side which is designed as a flat surface. From this protrudes a ring wall in one piece and coaxial to the central longitudinal axis down from. In the ring wall is below the front end area an outlet nozzle 9 integrally integrated, the one relative to Central longitudinal axis has a radial exit axis.
- the component is on the inside 3 in a directly adjacent to the end area Base area with a cylindrical space section, which in interaction with the inner component 2 an annular space 19 forms. This will be discussed in more detail later.
- the swirl device 14 is integral with the component 3 formed on the inside of the ring wall section 17.
- the Swirl device 14 has a swirl tab, which is shown in Distance in front of the outlet nozzle 9 is arranged on the inside and from the Starting area at the level of the annular space section 19 protrudes below.
- the swirl flap is forked according to FIG. 4 or provided bow-like webs that are spaced on both sides of the outlet nozzle 9 in front of the inner wall of the ring wall section 17 in the area the outlet nozzle 9 are arranged.
- the component 2 Since the component 2 the has conical ring jacket section 15 which extends up to the front Cover area extends, remains in the assembled state between outer component 3 and inner component 2 in the area of the annular space section 19 a circumferential annulus. Because the annulus section 19 itself is cylindrical, so that an annular space immediately after to the front end area of the outer component 3 remains. Because the corresponding wall surfaces of the ring wall section 17 of the outer component 3 on the one hand and the conical ring jacket section 15 of the inner Component 2, on the other hand, in the assembled state, all around offer tight fit, the annular space is only in the area of the swirl device 14 open to a swirl chamber 8 (FIG. 1).
- the outer component 3 and the inner component 2 face each other corresponding locking profiles 11, 12.
- the one on the inside Component 2 arranged locking profile is designed as a locking ring 11.
- the outer, provided on the outer component 3 locking profile is as annular locking groove 12 formed.
- the outer component 3 is plugged onto the inner component 2.
- the two Components 2, 3 are pressed together axially until they are in the area the locking profiles 11, 12 are locked together.
- the outlet nozzle 9 in alignment with the radial extension Align flow channel section 7. Rather, due to the Annulus section 19 in any case - regardless of the angular positioning the outlet nozzle 9 relative to the radial flow channel section 7 - a flow path between the pump unit and the outlet nozzle 9 open.
- the spray head assembled in this way can now be easier Way to a corresponding pump nozzle of the pump unit the atomizer pump can be snapped on axially.
- the protective or covering hood (4) is axially on the outer component (3) can be pushed on from above.
- the passage opening (10) is essential designed larger than the conical area of the outlet nozzle (9), so that the spraying process through the passage opening (10) is not impaired becomes.
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Nozzles (AREA)
- Coating Apparatus (AREA)
- Closures For Containers (AREA)
Abstract
Description
- Fig. 1
- zeigt in halbgeschnittener Darstellung eine Ausführungsform eines erfindungsgemäßen Austragkopfes für eine Dosiervorrichtung,
- Fig. 2
- eine Frontansicht des Austragkopfes nach Fig. 1 im Bereich einer Austrittsdüse,
- Fig. 3
- einen Schnitt durch ein äußeres Bauteil des Austragkopfes nach Fig. 1,
- Fig. 4
- einen Ausschnitt des Bauteiles nach Fig. 3 entlang der Schnittlinie IV-IV in Fig. 3,
- Fig. 5
- in vergrößerter Schnittdarstellung einen Ausschnitt V des Bauteiles nach Fig. 3,
- Fig. 6
- in einer Schnittdarstellung ein inneres, mit der Dosiereinrichtung zu verbindendes Bauteil des Austragkopfes nach Fig. 1,
- Fig. 7
- eine Frontansicht des Bauteiles nach Fig. 6 und
- Fig. 8
- eine Draufsicht auf das Bauteil nach Fig. 6 und 7.
Claims (10)
- Austragkopf für eine Dosiervorrichtung mit einem äußeren Bauteil, das mit wenigstens einer Austrittsdüse versehen ist, sowie mit einem inneren Bauteil, das mit einer Strömungskanalanordnung zum Zuführen eines auszubringenden Mediums zu der Austrittsdüse versehen ist, wobei der Austrittsdüse eine Strömungsleiteinheit, insbesondere eine Drallgebungseinrichtung, - in Austragrichtung gesehen - vorgelagert ist,
dadurch gekennzeichnet,dass
die Strömungsleiteinheit (14) in dem äußeren Bauteil (3) integriert ist. - Austragkopf nach Anspruch 1, dadurch gekennzeichnet, dass das äußere Bauteil (3) als Kunststoffteil gestaltet ist, und dass die Strömungsleiteinheit (14) einstückig an dem Bauteil (3) ausgebildet ist.
- Austragkopf nach Anspruch 1, dadurch gekennzeichnet, dass das äußere Bauteil (3) ringförmig gestaltet ist und die wenigstens eine Austrittsdüse (9) einstückig in dem ringförmigen Bauteil (3) integriert ist.
- Austragkopf nach Anspruch 1, dadurch gekennzeichnet, dass das innere Bauteil als Kunststoffteil gestaltet ist und als Füllkörper derart auf das ringförmige äußere Bauteil (3) abgestimmt ist, dass die beiden Bauteile (2, 3) unter Bildung eines einen Strömungsweg zu der Strömungsleiteinheit (14) und der Austrittsdüse (5) offen haltenden Ringraumes (19), der Teil der Strömungskanalanordnung ist, zusammenfügbar sind.
- Austragkopf nach Anspruch 1, dadurch gekennzeichnet, dass das äußere Bauteil (3) und das innere Bauteil (2) koaxial zu dem Ringraum (19) verdrehbar zueinander angeordnet sind.
- Austragkopf nach Anspruch 1, dadurch gekennzeichnet, dass - auf eine Mittellängsachse des inneren Bauteiles (2) bezogen - axial wirkende Sicherungsmittel (11, 12) zum axialen Fixieren des äußeren Bauteiles (3) relativ zu dem inneren Bauteil (2) vorgesehen sind.
- Austragkopf nach Anspruch 1, dadurch gekennzeichnet, dass die Austrittsdüse (9) radial zu der Mittellängsachse des inneren Bauteiles (2) ausgerichtet ist.
- Austragkopf nach Anspruch 5, dadurch gekennzeichnet, dass die einander zugewandten Umfangsflächen (15, 16; 17, 18) der Bauteile (2, 3) angrenzend an den Ringraum (19) derart aufeinander abgestimmte Durchmesser aufweisen, dass umlaufend eine mediumdichte Passung im zusammengefügten Zustand erzielt ist.
- Austragkopf nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass auf das äußere Bauteil (3) eine mit einer Austrittsöffnung (10) versehene Schutz- oder Verkleidungshaube (4) lösbar aufsetzbar ist, deren Austrittsöffnung (10) größer als die Austrittsdüse (9) gestaltet ist.
- Austragkopf nach Anspruch 1, dadurch gekennzeichnet, dass das äußere Bauteil (3) lösbar auf dem inneren Bauteil (2) gehalten ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10315934A DE10315934B4 (de) | 2003-04-02 | 2003-04-02 | Austragkopf für eine Dosiervorrichtung |
DE10315934 | 2003-04-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1464404A2 true EP1464404A2 (de) | 2004-10-06 |
EP1464404A3 EP1464404A3 (de) | 2006-07-19 |
EP1464404B1 EP1464404B1 (de) | 2007-08-08 |
Family
ID=32842292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04007745A Expired - Lifetime EP1464404B1 (de) | 2003-04-02 | 2004-03-31 | Austragkopf für eine Dosiervorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050098657A1 (de) |
EP (1) | EP1464404B1 (de) |
AT (1) | ATE369210T1 (de) |
DE (2) | DE10315934B4 (de) |
ES (1) | ES2290578T3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090063228A1 (en) * | 2007-08-28 | 2009-03-05 | Forbes Jr Joseph W | Method and apparatus for providing a virtual electric utility |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2746453A1 (de) * | 1977-10-15 | 1979-04-19 | Wagner J Ag | Spritzduese fuer mundduschen |
EP0439109A2 (de) * | 1990-01-23 | 1991-07-31 | TAPLAST S.N.C. di Evans SANTAGIULIANA & C. | Vernebelungsvorrichtung |
US6053433A (en) * | 1997-09-10 | 2000-04-25 | Py; Daniel | System and method for one-way spray/aerosol tip |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL96054C (de) * | 1956-10-10 | |||
NL229152A (de) * | 1957-07-05 | |||
US3500761A (en) * | 1968-07-01 | 1970-03-17 | Cook Chem Co | Control valve for hand pumps |
NL145512C (de) * | 1970-06-12 | |||
US4076174A (en) * | 1976-03-26 | 1978-02-28 | Aerosol Inventions & Developments S.A. Aid Sa | Spray nozzle for dispensing containers |
DE4035618A1 (de) * | 1990-11-09 | 1992-05-14 | Pfeiffer Erich Gmbh & Co Kg | Austragvorrichtung fuer medien |
DE4136826A1 (de) * | 1991-11-08 | 1993-05-13 | Pfeiffer Erich Gmbh & Co Kg | Austragvorrichtung fuer medien |
US5388766A (en) * | 1993-09-22 | 1995-02-14 | The Procter & Gamble Company | High pressure atomization systems for high viscosity products |
US5711488A (en) * | 1995-10-13 | 1998-01-27 | The Procter & Gamble Company | High pressure swirl atomizer |
DE19600123A1 (de) * | 1996-01-04 | 1997-07-10 | Pfeiffer Erich Gmbh & Co Kg | Austragkopf für Medien, insbesondere zur medikamentösen Behandlung des Rachens |
DE19813078A1 (de) * | 1998-03-25 | 1999-09-30 | Pfeiffer Erich Gmbh & Co Kg | Spender für Medien sowie Verfahren zur Herstellung eines Spenders |
DE19845910A1 (de) * | 1998-10-06 | 2000-04-13 | Pfeiffer Erich Gmbh & Co Kg | Spender für Medien |
FR2787731B1 (fr) * | 1998-12-29 | 2002-01-18 | Oreal | Tete de distribution demontable |
-
2003
- 2003-04-02 DE DE10315934A patent/DE10315934B4/de not_active Expired - Fee Related
-
2004
- 2004-03-31 EP EP04007745A patent/EP1464404B1/de not_active Expired - Lifetime
- 2004-03-31 DE DE502004004545T patent/DE502004004545D1/de not_active Expired - Lifetime
- 2004-03-31 AT AT04007745T patent/ATE369210T1/de not_active IP Right Cessation
- 2004-03-31 ES ES04007745T patent/ES2290578T3/es not_active Expired - Lifetime
- 2004-04-01 US US10/815,547 patent/US20050098657A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2746453A1 (de) * | 1977-10-15 | 1979-04-19 | Wagner J Ag | Spritzduese fuer mundduschen |
EP0439109A2 (de) * | 1990-01-23 | 1991-07-31 | TAPLAST S.N.C. di Evans SANTAGIULIANA & C. | Vernebelungsvorrichtung |
US6053433A (en) * | 1997-09-10 | 2000-04-25 | Py; Daniel | System and method for one-way spray/aerosol tip |
Also Published As
Publication number | Publication date |
---|---|
US20050098657A1 (en) | 2005-05-12 |
ES2290578T3 (es) | 2008-02-16 |
EP1464404A3 (de) | 2006-07-19 |
ATE369210T1 (de) | 2007-08-15 |
DE10315934B4 (de) | 2005-08-04 |
DE10315934A1 (de) | 2004-10-21 |
EP1464404B1 (de) | 2007-08-08 |
DE502004004545D1 (de) | 2007-09-20 |
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