CN101104463A - Spraying device and use of this device - Google Patents
Spraying device and use of this device Download PDFInfo
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- CN101104463A CN101104463A CNA2007101272889A CN200710127288A CN101104463A CN 101104463 A CN101104463 A CN 101104463A CN A2007101272889 A CNA2007101272889 A CN A2007101272889A CN 200710127288 A CN200710127288 A CN 200710127288A CN 101104463 A CN101104463 A CN 101104463A
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- hole
- antetheca
- atomising installation
- diameter
- nozzle
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- 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
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
- B05B1/185—Roses; Shower heads characterised by their outlet element; Mounting arrangements therefor
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- 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
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/28—Nozzles, nozzle fittings or accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/75—Aerosol containers not provided for in groups B65D83/16 - B65D83/74
- B65D83/753—Aerosol containers not provided for in groups B65D83/16 - B65D83/74 characterised by details or accessories associated with outlets
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- 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
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
Manual spraying device including a push-button that can be actuated manually, the push-button including a spray nozzle, the spray nozzle having an inner chamber adapted to receive a non-gaseous fluid product under pressure and delimited towards the outside by a perforated front wall, a reservoir for the fluid product to be sprayed, and a dispensing device that can be mechanically actuated by the push-button and adapted to transfer the fluid product from the reservoir to the inner chamber of the nozzle, the front wall having a plurality of calibrated holes, each having a diameter of between 1 and 100 mum, the diameter of each hole not differing from a mean of the diameters of the various holes by more than 20%.
Description
Technical field
The present invention relates to the application of atomising installation and this device.
Especially, the present invention relates to a kind of hand spray device, comprising:
Button that can manual drives, described button comprises a nozzle, and this nozzle has inner chamber, and this inner chamber is applicable to the non-gaseous fluids product that receives pressurization, and is defined towards exterior border by pory antetheca.
Reservoir is used to hold fluid product to be sprayed;
Distribution device can be driven by push-button mechanical ground, and be applicable to the inner chamber that fluid product is transported to nozzle from reservoir.
Background technology
Document US-A 145712 has described an example of this atomising installation, and wherein the front surface of this nozzle has an independent centre hole.
In this atomising installation, nozzle is installed on the pump or on the spray valve usually, and its shortcoming is that the degree of dispersion of the diameter of the drop of the fluid product that ejects is bigger.
In fact, in the nozzle of this atomising installation, fluid product is divided into trickle drop by a kind of restive especially dynam phenomenon, and this dynam phenomenon is usually included in and forms eddy current in the inner chamber of nozzle and when fluid product leaves at a high speed by described centre hole it is divided into trickle drop.
As an example, can measure, receive nozzle of the above-mentioned type of alcoholic solution that pressure is 5bar and the nozzle center hole that diameter is 0.3mm for its inner chamber from manual pump or valve, the product that ejects comprises the drop of diameter between 5 μ m and 300 μ m.
When needs ejected the roughly consistent drop of size, so big degree of dispersion was undesirable.For example, for bronchial suction therapeutic treatment, may need to spray trickleer drop, and for cosmetics or perfume, may need to spray bigger drop, thereby make drop be penetrated into as few as possible in user's the bronchus.
In addition, the path of motion that size differs bigger drop also differs bigger, and it is very disadvantageous that this control for injected product is used.For instance, when spraying perfume over sth on user's skin, the drop that size is too big can be fallen on user's the clothes, rather than is injected on the skin, thereby may produce the stain that can't eliminate.
Summary of the invention
The objective of the invention is to overcome these above-mentioned shortcomings.
Therefore, the invention provides a kind of atomising installation of the above-mentioned type, wherein, antetheca has a plurality of calibration holes (calibrated holes), the diameter of this each calibration hole is between 1 to 100 μ m, and the diameter in each hole is no more than 20% with the deviation of the diameter aviation value in different holes.
It should be noted that the term " diameter " here might not mean that the cross-sectional plane in this hole is circular.Thereby in appropriate circumstances, the hole of front surface can have a polygonal cross-sectional plane, and as a foursquare cross-sectional plane, this does not depart from the scope of the present invention.In this case, above-mentioned diameter is the equivalent diameter in hole, the diameter of promptly identical with the cross-sectional area of described polygonal hole circular hole.If do not have constant cross-sectional plane on the described Kong Zaiqi length, then the diameter of being discussed is the diameter of the minimum cross-section in hole.
By above-mentioned setting, can control the size of the drop that atomising installation ejects, and guarantee the good homogeneous of drop size.
In addition, because experiment shows that the influence that the size of the drop that obtains by the present invention is stressed is very little, above-mentioned device make can not be subjected at least in part with fluid product send into nozzle chamber difference of pressure other (for example influence, if fluid product is sent into by manual pump, the difference of the propulsive effort that pressure difference discussed here may apply because of the user, perhaps, when fluid product was sent into from the reservoir of pressure fluid product by valve, pressure difference discussed here may make reservoir partly become empty situation because of the use owing to atomising installation before.)
In addition, the objective of the invention is to when making calibration hole be easy to make to improve control to the shape of the aerosol that leaves nozzle.
Therefore, one with before among the given embodiment embodiment complementation or separate, antetheca can be between quiescence (rest state) and the starting state (actuating state) when the fluid product of pressurization is admitted to this inner chamber elastic deformation.Wherein, when antetheca remained static, described antetheca was flat; When antetheca was in starting state, described antetheca had the salient of outside protrusion.
Therefore, when quiescence, can on flat antetheca, make the hole in simple mode, this can so that each hole have one with perpendicular to the plane that parallels of the center shaft of this antetheca in outrigger shaft.At starting state, when the jet fluid product, the axle in hole leaves described center shaft, thereby has outside divergence, and fluid product can be injected with the form of aerosol with big coning angle.
In the various embodiment of atomising installation of the present invention, can utilize one and/or the design below another:
Described antetheca has the spherical crown shape when being in starting state;
Described antetheca is fixed on the peripheral sidewall of the center shaft longitudinal extension that is approximately perpendicular to described antetheca;
Described antetheca and described sidewall are integrally formed;
Described sidewall and described button are integrally formed, and the thickness of antetheca is between 0.10 to 0.20mm;
Described sidewall is that to be fixed on the described button be different parts with described button, and the thickness of described antetheca is between 0.05 to 0.10mm;
Described antetheca is that to be fixed on the described sidewall be different parts with described sidewall;
Described antetheca is made by the material of selecting from silicon, glass, metal and alloy thereof, pottery and polymer;
Described sidewall is made of plastics and makes by outer mold forming around described antetheca;
Described antetheca is the complex that comprises the fit layer of at least one strata;
Described complex comprises one deck polyester layer;
Described complex also comprises the coating of self adhesive material, and described antetheca adheres on the described sidewall;
Described complex also comprises the fit layer of at least one strata, and described polymer is selected from polyethylene and polypropylene, and described antetheca is welded on the described sidewall;
Described complex also comprises one deck metallic material at least;
The thickness of described complex is between 0.025 to 0.120mm;
The diameter in each hole of described antetheca and the deviation of described aviation value are no more than 10%.
In addition, the objective of the invention is to improve control to droplet distribution and aerosol shape.
Therefore, with the embodiment that limits before mutually independently or complementally, the pore size distribution of described antetheca is around the center, each hole is along an extension, this in the zone in described hole with respect to the normal slope of antetheca, described axle and described normal limit one with the center-point be the plane that the round general tangential in described hole is also passed through in the center of circle, porose axle have leaning angle with respect to cooresponding normal, and porose axle tilt with identical angle direction around described center-point, thereby when described nozzle ejection fluid product, can produce the rotation aerosol.
Since the rotational trajectory of drop, described aerosol can have near described nozzle have the cylindrical-conical first of being roughly of big coning angle and about the center shaft of the described nozzle second portion of symmetry roughly.
In the various embodiment of atomising installation of the present invention, can also adopt one and/or the setting below another:
All holes have identical leaning angle;
The leaning angle of all holes between 10 to 60 degree;
The part of the length in each hole has substantially invariable cross-sectional plane and the length between 0.08 to 0.3mm;
The antetheca of nozzle has 10 to 1000 holes;
The diameter aviation value in described hole is (scope of this value is specially adapted to spray the medicine that is used for the treatment of lung) between 1 to 3 μ m;
The diameter aviation value in described hole is (scope of this value is specially adapted to spray the medicine that is used for the treatment of trachea and bronchus) between 3 to 10 μ m;
The diameter aviation value in described hole is (scope of this value is specially adapted to spray the medicine that is used to control nose, mouth and throat) between 10 to 60 μ m;
The diameter aviation value in described hole is (scope of this value is specially adapted to spray the medicine that is used for the treatment of skin or sprays cosmetics) between 50 to 100 μ m;
The diameter aviation value in described hole is (scope of this value is specially adapted to spray perfume products) between 15 to 60 μ m;
The diameter aviation value in described hole is (scope of this value is specially adapted to spray skin care and applies some make up) between 20 to 70 μ m;
Described distribution device is selected from manual pump and valve;
Be filled with kinetic viscosity to be sprayed fluid product in the described reservoir less than 50cps;
Described distribution device is applicable to that the pressure to be lower than 7bar is conveyed into fluid product to be sprayed to the inner chamber of nozzle;
In addition, the present invention also aims to the application at the fluid product that sprays on-gaseous of above-mentioned atomising installation.
In the various embodiment of this application, can adopt one and/or the setting below another:
The kinetic viscosity of described fluid product in the time of 20 ℃ less than 50cps;
Described atomising installation is used to spray at least a medicine that is used for the treatment of lung, and wherein, the aviation value of the diameter in the hole of described nozzle is between 1 to 3 μ m;
Described atomising installation is used to spray at least a tracheae and/or the bronchial medicine of being used for the treatment of, and wherein, the aviation value of the diameter in the hole of described nozzle is between 3 to 10 μ m;
Described atomising installation is used to spray at least a medicine that is used for the treatment of nose, mouth or throat, and wherein, the aviation value of the diameter in the hole of described nozzle is between 10 to 60 μ m;
Described atomising installation is used to spray at least a medicine that is used for the treatment of skin, and wherein, the aviation value of the diameter in the hole of described nozzle is between 50 to 100 μ m;
Described atomising installation is used to spray at least a perfume products, and wherein, the aviation value of the diameter in the hole of described nozzle is between 15 to 60 μ m;
Described atomising installation is used to spray at least a skin care and applies some make up (skin-care cosmeticproduct), and wherein, the aviation value of the diameter in the hole of described nozzle is between 20 to 70 μ m;
Described atomising installation is used to spray at least a cosmetics (make-up product), and the aviation value of the diameter in the hole of described nozzle is between 50 to 100 μ m;
Product to be sprayed is sent to the inner chamber of described nozzle with the pressure less than 7bar.
Description of drawings
Other features and advantages of the present invention by below in conjunction with accompanying drawing to three explanation among these embodiment become apparent, these embodiment are that the example as indefiniteness provides.
In the accompanying drawing:
Fig. 1 is the view of the vertical section of the atomising installation that is used for fluid product of one embodiment of the present of invention;
Fig. 2 is in the first embodiment of the present invention, the view of the vertical section of the button of the atomising installation among Fig. 1;
Fig. 3 is the detailed section view of the nozzle on the button that is installed among Fig. 2;
Fig. 4 and Fig. 5 are in the second embodiment of the present invention, and the view of the vertical section of the button of the atomising installation among Fig. 1 shows the nozzle that remains static with starting state respectively.
Fig. 6 and Fig. 7 are respectively and Fig. 4 and the similar view of Fig. 5, show the distortion of the second embodiment of the present invention;
Fig. 8 and Fig. 9 respectively with Fig. 2 and the similar view of Fig. 3, show the distortion of the third embodiment of the present invention;
Figure 10 is the view similar with Fig. 9, shows the distortion of the third embodiment of the present invention;
Figure 11 is the front elevation of antetheca of the nozzle of the atomising installation among the 4th embodiment, and wherein, for more clear, wanting of the boring ratio reality of this antetheca shown in the figure is big;
Figure 12 is the cutaway view along the expansion of curve XII-XII among Figure 11;
Figure 13 is the view similar to Fig. 1, shows the operation of the fourth embodiment of the present invention.
The specific embodiment
In different accompanying drawings, identical label is represented identical or similar element.
Fig. 1 shows and is applicable to that injection is contained in the atomising installation 1 of the non-gaseous fluids product 2 in the reservoir 3.Fluid product discussed here can be the product of liquid state or semi liquid state, for example medicine, cosmetics, perfume products or other product.The kinetic viscosity of fluid product 2 in the time of 20 ℃ usually less than 50cps (centipoise).
Atomising installation 1 also comprises a distribution device 4, and this distribution device 4 is fixed on the neck 5 of reservoir 3 in known manner, and wherein, described neck 5 is positioned at the top ends of described reservoir 3.
For instance, distribution device 4 can be hand spray pump or spray valve, and in this case, described reservoir 3 is pressurized.
In all cases, distribution device 4 comprises down an outstanding hollow control lever 8 of the inlet that is used for fluid product 6 and up, and wherein, this inlet 6 is connected by the bottom of dip-tube 7 with reservoir 3.Button 9 is installed in the top ends of control lever 8, is used to drive distribution device 4, also is used as the outlet of jet fluid product simultaneously.This outlet is passed control lever 8 and is formed along the direction of arrow shown in Figure 2 10.
Should be noted that as variation distribution device shown in Figure 1 can use on the position of putting upside down, promptly when reservoir 3 bottom-up, use.In this case, distribution device 4 does not comprise dip-tube 7.
For instance, as shown in Figure 2, button 9 can be made by plastics one molding, and especially, these plastics are polyolefin, as polypropylene or other plastics.
The roof 11 that button 9 comprises approximate horizontal be roughly columniform vertical edge 12 from the periphery of this roof 11 is extended.
In addition, described button 9 also comprises a centerwell 13 of extending straight down in the center of sidewall 12 from roof 11.The top ends of control lever 8 is installed in the centerwell 13.
As shown in Figures 2 and 3, force fit is equipped with a nozzle 16 in nozzle box 15.This nozzle 16 can be by integrally moulded, for example polybutylene terephthalate (PBT), cyclic olefine copolymer (COC) or polyformaldehyde (POM), and comprise:
Known, the sidewall 18 of nozzle 16 can have the annular lip of radially outward protruding 19 on it deviates from the end of antetheca 17, and this annular lip 19 is thrust in the material of button 9, so that nozzle 16 is fixed in the nozzle box 15.
Be shown specifically as Fig. 3, the antetheca 17 of nozzle has a plurality of lip-deep holes 22 that are distributed in described antetheca.For instance, the quantity in hole 22 can be between 10 to 1000.The diameter in each hole 22 is usually between 1 to 100 μ m, and all holes 22 have roughly the same diameter.
More generally, the diameter in each hole 22 is no more than 20% with the deviation of the aviation value of the diameter in different holes, and preferably, the diameter in each hole 22 and the deviation of described aviation value are no more than 10%.
The diameter in hole 22 can be selected according to fluid product to be sprayed, for instance:
When being used for the medicine of spray treating lung, the mean diameter in hole 22 is between 1 to 2 μ m (micron);
When being used for spray treating tracheae or bronchial medicine, the mean diameter in hole 22 is between 3 to 10 μ m;
When being used for the medicine of spray treating nose, oral cavity and throat, the mean diameter in hole 22 is between 10 to 60 μ m;
When being used for the medicine of spray treating skin or spraying cosmetics, the mean diameter in hole 22 is between 50 to 100 μ m;
When being used to spray perfume products, the mean diameter in hole 22 is between 15 to 60 μ m;
When being used to spray the cosmetics that skin care uses, the mean diameter in hole 22 is between 20 to 70 μ m.
Example as shown in Figure 3, antetheca 17 can have domed shape, and this dome has towards the in-to-in recess, and still, described antetheca 17 also can be the shape of flat or other any needs.
In addition, the thickness e of antetheca 17 usually can be between 0.8 to 1.5mm, preferably, and between 0.2 to 0.4mm.
Shown in above-mentioned example like that, hole 22 can have constant cross-sectional plane, but in appropriate circumstances, hole 22 inwardly also can have and/or the part that expands outwardly, in this case, the length in the hole of being considered 22 is that part of length that the hole has constant cross-section, and the diameter in the hole of being considered 22 is the diameter of minimum cross-section.The length in hole 22 has that part of of constant cross-section, usually between 0.08 to 0.5mm, and preferably between 0.08 to 0.3mm, more preferably between 0.08 to 0.2mm, especially, near equaling 0.1mm.
As shown in Figure 2, when user's pressing button 9, distribution device 4 is activated, and this distribution device 4 with common pressure less than 7bar, for example about 5bar, is sent into the fluid product of pressurization in the downstream cavity 20 of nozzle.The calibration hole 22 of fluid product by antetheca 17 penetrates, and produces the size aerosol 23 of fine droplets relatively uniformly, and this size is subjected to the influence of exact value of pressure of the fluid product in the inner chamber 20 very little.
In second embodiment shown in Fig. 4 and Fig. 5, nozzle 16 is with the difference of previously described nozzle, elastic deformation between the starting state of antetheca 17b when quiescence shown in Figure 4 and the fluid product when pressurizeing shown in Figure 5 are transported in the inner chamber 20.
Especially, in described quiescence, antetheca 17b extends in the plane perpendicular to center shaft X.And at described starting state, antetheca 17b has outside salient, makes antetheca 17b have the spherical crown shape.
As shown in Figure 4 and Figure 5, when quiescence, described antetheca 17b is flat.This structure makes hole 22 form by a kind of simple mode, and wherein, hole 22 for example has normal along antetheca 17b, is parallel to the axle that center shaft X extends.When user's pressing button 9, the fluid product of pressurization is fed in the inner chamber 20, and 17b applies power to antetheca, thereby makes it enter starting state.The axle in hole 22 is dispersed with respect to center shaft X, thereby produces the outside angle of divergence.Fluid product is discharged from by the hole of dispersing out 22 of antetheca 17b, thereby has formed the size aerosol 23 of fine droplets relatively uniformly.This aerosol 23 is roughly the taper shape with big cone angle alpha.
In Fig. 4 and Fig. 5, sidewall 18 is for being fixed to parts button 9, different with button 9, and with the integrally formed antetheca 17b of sidewall 18 by making with sidewall 18 identical materials.In order to be transformed into starting state from quiescence, the thickness of forearm 17b can be between 0.05 to 0.10mm.
With the front describe embodiment complementally or independently of each other, second embodiment can elastic deformation antetheca 17b can be manufactured to all holes 22 and have diameter roughly the same and between 1 to 100 μ m, preferably, the diameter in each hole 22 is no more than 20% with the deviation of the mean diameter in different hole 22.
In Fig. 6 and variation shown in Figure 7, sidewall 18a can be set and described button 9 is integrally formed.Thereby antetheca 17c can utilize with button 9 identical materials and described button 9 integrally formed.Then, core 21 can be used as the add-on parts that is fixed on by rights on the button 9.
As shown in Figure 6 and Figure 7, can be set to deformable by antetheca 17c.Like this, the thickness of antetheca 1 7c can be between 0.10 to 0.20mm.But, also can antetheca 17c be set to only have the form of plane form, circular form or other any needs.
Fig. 8 is similar with embodiment shown in Figure 3 to Fig. 2 with the 3rd embodiment shown in Figure 9, therefore no longer describes in detail here.In Fig. 8 and present embodiment shown in Figure 9, the place that nozzle 16 is different from previously described nozzle is that antetheca 17a is made by the material of the sidewall 18 that is different from nozzle, and side arm 18 is for being fixed to parts on the button 9, different with described button 9.
In variation shown in Figure 10, can be set to be fixed on the sidewall 18a by antetheca 17a, this sidewall 18a and button 9 are integrally formed.
For instance, antetheca 17a can be made by the material of selecting from silicon, glass, metal and alloy thereof, pottery or polymer; Be made of plastics and sidewall 18 is the same with aforesaid embodiment, described sidewall 18 can be around the peripheral outer mold forming (overmoulded) of antetheca 17a.
In Fig. 8 and embodiment shown in Figure 9, antetheca 17a is flat, but also can be that image pattern 2 and embodiment shown in Figure 3 are like that for crooked or have any other shape.
In addition, in another embodiment, antetheca 17a is deformable.For instance, antetheca 17a can be manufactured into the complex that comprises at least one polymer layer and may comprise the layer of metal material.The thickness of this complex is between 0.025 to 0.120mm.
As the example of indefiniteness, this complex can comprise:
Thickness is the polyester layer of 0.025mm, and has the coating of autoadhesion, makes to be bonded to antetheca 17a on the sidewall 18; Perhaps
Thickness is that polyester layer, the thickness of 0.025mm is the polyethylene layer of 0.020mm, makes to be fused to antetheca 17a on the sidewall 18; Perhaps
Thickness is that polyester layer and the thickness of 0.025mm is the polypropylene layer of 0.020mm; Perhaps
Thickness is that the polyester layer of 0.025mm, aluminium lamination and the thickness that thickness is 0.008mm are the polyethylene layer of 0.040mm.
Extremely shown in Figure 13 as Figure 11, in the fourth embodiment of the present invention, with the front describe elastically deformable antetheca 17 embodiment complementally or independently of each other, extend along axle X2 in each hole 22 of the antetheca 17 of nozzle, wherein, the normal X1's this X2 with respect to described antetheca tilts in the zone in described hole 22.It is the center of circle and through the plane of the round C general tangential of via hole 22 with center-point with antetheca 17 that axle X2 and normal X1 limit one.Porose 22 axle X2 have the leaning angle γ of equidirectional with respect to cooresponding normal X1.Preferably, for all holes, this leaning angle is identical, as between 10 ° to 60 °.Especially, this leaning angle reaches 30 °
Because all hole 22 all tilts (referring to Figure 11) to equal angular direction 24, when the aerosol A that produced by nozzle (referring to Figure 13), the path of motion v of each drop of this aerosol liquid is the rotational trajectory around the center shaft X of nozzle.
Aerosol A has the locational p1 of first in adjacent nozzles, and the drop among the p1 of this first is promoted forward at a high speed.The p1 of this first is roughly to have greatly relatively, reaches 20 ° or bigger, the taper shape of cone angle alpha.
In addition, aerosol A has the second portion p2 that forms cloud, and the speed of advance of the drop among the second portion p2 is less than among the p1 of first.Because rotatablely moving of drop, the second portion p2 of aerosol keeps relative symmetry with respect to axle X.
In the present embodiment, the thickness in the hole 22 that it is 3 μ m that utilization is provided with about 100 diameters is the antetheca 17 of 0.3mm, reach the leaning angle in 30 ° hole 22, and pressure reaches the alcoholic solution of 0.5bar in the nozzle, spraying the aerosol that obtained is that the drop of 5 μ m to 7 μ m constitutes by diameter.
As variation, antetheca 17 can be set for elastically deformable.In described quiescence, calibration hole 22 can be made by simple mode, and wherein this hole 22 has an X2, and this X2 and nozzle 16 are the same to be extended in the plane that is parallel to center shaft X.The divergence of the axle X2 of calibration hole 22 can obtain when activation button, with the cone angle of the first that increases aerosol A.
Claims (41)
1. hand spray device comprises:
Button (9) that can manual drives, described button comprises nozzle (16), and described nozzle has inner chamber (20), and described inner chamber is applicable to the non-gaseous fluids product that receives pressurization, and is defined towards exterior border by a pory antetheca (17);
Reservoir (3) is used to hold fluid product to be sprayed; And
Distribution device (4), this distribution device can drive by described push-button mechanical, and is applicable to the inner chamber (20) that fluid product is transported to nozzle from reservoir (3);
It is characterized in that described antetheca (17) has a plurality of calibration holes (22), the diameter in each hole is all between 1 to 100 μ m, and the diameter in each hole is no more than 20% with the deviation of the aviation value of the diameter in different hole.
2. atomising installation according to claim 1 is characterized in that, described antetheca (17b; 17c) can quiescence and between the starting state of fluid product when being admitted in the described inner chamber (20) of pressurization elastic deformation, wherein, in quiescence, described antetheca (17b; Be flat 17c), at starting state, described antetheca (17b; 17c) has the salient of outside protrusion.
3. atomising installation according to claim 2 is characterized in that, described antetheca (17b; 17c) when being in starting state, has the spherical crown shape.
4. according to each described atomising installation in the claim 1 to 3, it is characterized in that described antetheca (17) is fixed to along the peripheral sidewall (18 of the center shaft that is approximately perpendicular to described antetheca (17) (X) longitudinal extension; 18a).
5. atomising installation according to claim 4 is characterized in that, described antetheca (17) and described sidewall (18; 18a) integrally formed.
6. atomising installation according to claim 5, wherein, this atomising installation is the atomising installation that claim 2 limits, and it is characterized in that, described sidewall (18a) is integrally formed with described button (9), and described antetheca (17b; Thickness 17c) is between 0.10 to 0.20mm.
7. atomising installation according to claim 5, wherein, this atomising installation is the atomising installation that claim 2 limits, and it is characterized in that, described sidewall (18) is the part different with described button that is fixed on the described button (9), and described antetheca (17b; Thickness 17c) is between 0.05 to 0.10mm.
8. atomising installation according to claim 4 is characterized in that, described antetheca (17a) is for being fixed to described sidewall (18; 18a) and described sidewall (18; 18a) different part.
9. atomising installation according to claim 8 is characterized in that, described antetheca (17a) is made by the material of selecting from silicon, glass, metal and alloy thereof, pottery and polymer.
10. according to Claim 8 or 9 described atomising installatioies, it is characterized in that described sidewall (18) is made of plastics and makes by outer mold forming around described antetheca.
11. atomising installation according to claim 8 is characterized in that, described antetheca (17a) is that the complex that comprises the fit layer of at least one strata is made.
12. atomising installation according to claim 11 is characterized in that, described complex comprises polyester layer.
13. atomising installation according to claim 12 is characterized in that, described complex also comprises the coating of self adhesive material, and described antetheca (17a) adheres to described sidewall (18; 18a).
14. atomising installation according to claim 12 is characterized in that, described complex also comprises the fit layer of at least one strata, and described polymer is selected from polyethylene and polypropylene, and described antetheca (17a) is welded to described sidewall (18; 18a).
15., it is characterized in that described complex also comprises one deck metallic material at least according to each described atomising installation in the claim 11 to 14.
16., when it is subordinated to claim 2, it is characterized in that the thickness of described complex is between 0.025 to 0.120mm according to each described atomising installation in the claim 11 to 15.
17., it is characterized in that the diameter in each hole (22) of described antetheca and the deviation of described aviation value are no more than 10% according to each described atomising installation in the claim 1 to 16.
18. according to each described atomising installation in the claim 1 to 17, it is characterized in that, the hole (22) of described antetheca (17) be distributed in center (O) around, extend along one (X2) in each hole (22), this axle (X2) normal (X1) with respect to described antetheca in the zone of described hole (22) tilts, described axle (X2) and described normal (X1) limit one with center-point (O) be the plane that circle (C) general tangential in described hole (22) is also passed through in the center of circle, porose axle (X2) all have leaning angle (γ) with respect to cooresponding normal (X1), and the axle (X2) of described porose (22) tilts with identical angle direction (24) around described center-point (O), thereby when the described fluid product of described nozzle ejection, can produce rotation aerosol (A).
19. atomising installation according to claim 18 is characterized in that, all holes (22) have identical leaning angle (γ).
20., it is characterized in that all holes (22) have the leaning angle (γ) between 10 to 60 degree according to claim 18 or 19 described atomising installatioies.
21., it is characterized in that the part of the length of each hole (22) has substantially invariable cross-sectional plane and the length between 0.08 to 0.3mm according to each described atomising installation in the claim 1 to 20.
22., it is characterized in that the antetheca of nozzle (17) has 10 to 1000 holes according to each described atomising installation in the claim 1 to 21.
23., it is characterized in that the diameter aviation value in described hole is between 1 to 3 μ m according to each described atomising installation in the claim 1 to 22.
24., it is characterized in that the diameter aviation value in described hole is between 3 to 10 μ m according to each described atomising installation in the claim 1 to 22.
25., it is characterized in that the diameter aviation value in described hole is between 10 to 60 μ m according to each described atomising installation in the claim 1 to 22.
26., it is characterized in that the diameter aviation value in described hole is between 50 to 100 μ m according to each described atomising installation in the claim 1 to 22.
27., it is characterized in that the diameter aviation value in described hole is between 15 to 60 μ m according to each described atomising installation in the claim 1 to 22.
28., it is characterized in that the diameter aviation value in described hole is between 20 to 70 μ m according to each described atomising installation in the claim 1 to 22.
29., it is characterized in that described distribution device (4) is selected according to each described atomising installation in the claim 1 to 28 from manual pump and valve.
30. according to each described atomising installation in the claim 1 to 29, it is characterized in that, be filled with kinetic viscosity to be sprayed fluid product in the described reservoir (3) less than 50cps.
31., it is characterized in that described distribution device (4) is applicable to the pressure that is lower than 7bar sends into fluid product to be sprayed to the inner chamber (20) of nozzle according to each described atomising installation in the claim 1 to 30.
32. according to the application of each described atomising installation in the claim 1 to 22 in the fluid product that sprays on-gaseous.
33. application according to claim 32 is characterized in that, the kinetic viscosity of described fluid product in the time of 20 ℃ less than 50cps.
34., it is characterized in that be used to spray at least a medicine that is used for the treatment of lung, the aviation value of the diameter of the hole of described nozzle (22) is between 1 to 3 μ m according to claim 32 or 33 described application.
35., it is characterized in that be used to spray at least a tracheae and/or the bronchial medicine of being used for the treatment of, the aviation value of the diameter of the hole of described nozzle (22) is between 3 to 10 μ m according to claim 32 or 33 described application.
36., it is characterized in that be used to spray at least a medicine that is used for the treatment of nose, mouth or throat, the aviation value of the diameter of the hole of described nozzle (22) is between 10 to 60 μ m according to claim 32 or 33 described application.
37., it is characterized in that be used to spray at least a medicine that is used for the treatment of skin, the aviation value of the diameter of the hole of described nozzle (22) is between 50 to 100 μ m according to claim 32 or 33 described application.
38., it is characterized in that be used to spray at least a perfume products, the aviation value of the diameter of the hole of described nozzle (22) is between 15 to 60 μ m according to claim 32 or 33 described application.
39., it is characterized in that be used to spray at least a skin care and apply some make up, the aviation value of the diameter of the hole of described nozzle (22) is between 20 to 70 μ m according to claim 32 or 33 described application.
40., it is characterized in that be used to spray at least a cosmetics, the aviation value of the diameter of the hole of described nozzle (22) is between 50 to 100 μ m according to claim 32 or 33 described application.
41., it is characterized in that product to be sprayed is sent to the inner chamber of described nozzle with the pressure less than 7bar according to each application in the claim 32 to 40.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0606259A FR2903328B1 (en) | 2006-07-10 | 2006-07-10 | SPRAY NOZZLE, SPRAY DEVICE AND USE THEREOF. |
| FR06/06259 | 2006-07-10 | ||
| FR07/00485 | 2007-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101104463A true CN101104463A (en) | 2008-01-16 |
Family
ID=37763397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101272889A Pending CN101104463A (en) | 2006-07-10 | 2007-07-10 | Spraying device and use of this device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101104463A (en) |
| FR (1) | FR2903328B1 (en) |
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| US5868003A (en) * | 1997-07-14 | 1999-02-09 | Praxair Technology, Inc. | Apparatus for producing fine snow particles from a flow liquid carbon dioxide |
| JP2002186882A (en) * | 2000-12-19 | 2002-07-02 | Kyowa Kogyo Kk | Nozzle assembly |
| FR2836401B1 (en) * | 2002-02-26 | 2004-12-17 | Rieter Perfojet | DEVICE FOR REGULAR SPRAYING OF WATER JETS APPLYING IN PARTICULAR TO A NONWOVEN BINDING INSTALLATION |
| DE20212798U1 (en) * | 2002-08-21 | 2002-11-28 | Dirschnabel Hans Peter | Nozzle with micro nozzle openings |
| NL1026752C2 (en) * | 2004-07-30 | 2006-02-02 | Stork Veco Bv | Atomizing plate for atomizing a fluid, method for manufacturing an atomizing plate and application of an atomizing plate. |
| DE102005010173B4 (en) * | 2005-03-05 | 2006-11-16 | Aero Pump GmbH, Zerstäuberpumpen | Discharge hood for a sprayer for spraying a high-viscosity liquid |
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2006
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Also Published As
| Publication number | Publication date |
|---|---|
| FR2903328B1 (en) | 2008-12-05 |
| FR2903328A1 (en) | 2008-01-11 |
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