JPH11197561A - Whole amount jetting aerosol device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the structure and to decrease the number of parts and to reduce cost, while uniform spreading property of the contents in a container is kept. SOLUTION: Almost whole amount of an aerosol composition in the container is ejected at one time through one piece of an ejection port 23 in accordance with a manual operation of a push button 22 of an actuator 20. An ejection angle θ of the aerosol composition in the container by the actuator 20 is <=θ=90 deg.C at each side of the ejection direction (in figure, both left and right sides) with a virtual line 27 passing through nearly a center of an opening of the ejection port 23 as the central figure.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an aerosol product, and more particularly, to a full-aerosol aerosol device which uses a single can of an aerosol product in a short time in a closed space.

[0002]

2. Description of the Related Art Conventionally, as a full injection aerosol device,
An aerosol can filled with an active ingredient is known to have two injection ports on the top. Each injection port is provided on the upper surface of the cap attached to the upper part of the aerosol can, at a position symmetrical with respect to a virtual center line passing through substantially the center of the aerosol can. Each injection port has two guides and 2 with manual operation for injection.
The active ingredient in the aerosol can is sprayed to the outside at a predetermined spray angle by being communicated with the inside of the aerosol can through three passages. That is, the active ingredient in the aerosol can is injected from two injection ports through two passages and two guides.

[0003]

In the above-described conventional full-injection aerosol device, two passages, two passages, and two passages are provided at the top of the aerosol can in order to uniformly diffuse the active ingredient to be injected.
Two guides and two jets are provided respectively. For this reason, the complexity of the structure and the increase in the number of parts are inevitable,
There is a problem that the cost is increased.

[0004] The present invention provides a full-amount aerosol device capable of simplifying the structure and reducing the number of parts while ensuring uniform diffusion of the contents of the container, and reducing the cost. It is intended to be.

[0005]

SUMMARY OF THE INVENTION According to the present invention, there is provided a full-injection aerosol apparatus comprising: a container filled with contents; An actuator that ejects substantially the entire amount at a time, wherein the ejection angle of the content filled in the container by the actuator is less than 90 degrees on both sides in the ejection direction with respect to an imaginary line passing substantially through the center of the opening of the ejection port. Is set to.

In the full-amount aerosol device according to the present invention, the actuator provided in the container injects substantially the entire amount of the contents of the container from one injection port at a time as it is manually operated. The ejection angle of the contents of the container by the actuator is less than 90 degrees on both sides in the ejection direction with respect to an imaginary line passing substantially in the center of the opening of the ejection port.

In order for the ejection angle of the contents of the container by the actuator to be less than 90 degrees on both sides in the ejection direction with respect to an imaginary line passing through substantially the center of the opening of the ejection port, for example, an ejection port having a specific spray pattern is used. Use Techniques for manufacturing a spray port having a specific spray pattern are known, and the spray angle is, for example, 15 degrees, 30 degrees, or 30 degrees.
Spouts with various spray patterns, such as 45 degrees, 60 degrees, 75 degrees, etc., can be manufactured by known techniques.

[0008] Further, a full-amount aerosol device of the present invention is provided with a container filled with contents and the container,
At least one of the contents of the container when manually operated
An actuator for ejecting substantially all of the liquid at one time from the two ejection ports, wherein the ejection port is provided with a guide for guiding the content ejected from the ejection port to the outside, and the guide is provided on the installation surface of the container. Or an angle (α) of less than 90 degrees with respect to the installation surface of the container.

In the full-amount aerosol device according to the present invention, the actuator provided in the container injects substantially the entire amount of the content of the container from at least one injection port at a time as it is manually operated. At the ejection port of the actuator, a guide for guiding the content ejected from the ejection port to the outside is provided, and the guide is substantially parallel to the installation surface of the container or less than 90 degrees upward with respect to the installation surface of the container. At an angle.

The guide is for guiding the content ejected from the ejection port in a certain direction, and is preferably cylindrical in shape, but is not particularly limited. Further, it is preferable that the guide be detachably provided to the ejection port, for example, by being directly or indirectly fitted to the ejection port. The guide is
A combination of these, such as a multiple connection type, a telescopic type, a type that can be used while changing the injection direction at an arbitrary angle (variable type), and a combination of these types can be used. In the case of the variable type, any type can be used as long as the injection direction can be changed at an arbitrary portion.

In the present invention, the actuator means, for example, a portion above the stem of the injection device,
Various types such as a push button, a cap with a push button, a trigger type, a lever type and the like can be considered.

In the present invention, the propellant may be a liquefied gas or a compressed gas. Typically, dimethyl ether, liquid propane gas (LPG), n-butane, isobutane, propane, isopentane, n-pentane, cyclopentane, propylene, n-butylene, isobutylene,
Ethyl ether, carbon dioxide gas, nitrogen gas and chlorofluorocarbon gas (HCFC 22, 123, 124, 4
1b, 142b, 225, HFC125, 134a, 1
43a, 152a, 12, 227a and the like.

In the present invention, examples of the solvent include water and alcohols such as methanol, ethanol, isopropanol, ethylene glycol, diethylene glycol monobutyl ether and ethylene glycol monomethyl ether; ketones such as acetone, methyl ethyl ketone and methyl isobutyl ketone; Esters: for example, methyl acetate, ethyl acetate, butyl acetate, isopropyl myristate, etc., and other ethyl ethers, and aliphatic hydrocarbons: for example, n-hexane, kerosene, kerosene, n-pentane, isopentane, cyclopentane, etc. Can be These solvents may be used as a mixture.

In the present invention, examples of the active ingredient include insecticides, fungicides, acaricides, repellents, fragrances, deodorants and the like. As the insecticide, it is preferable to use a pyrethroid-based compound from the viewpoint of safety, and typical ones are as follows. Dl-3-allyl-2-methyl-4-oxo-2-cyclopentenyl dl-cis / trans-chrysanthemate (generic name arelesline: trade name pinamine: manufactured by Sumitomo Chemical Co., Ltd.) dl-3-allyl -2-Methyl-4-oxo-2-cyclopentenyl d-cis / trans-chrysanthemate (trade name: Pinamine Forte: manufactured by Sumitomo Chemical Co., Ltd.) dl-3-allyl-2-methyl-4-oxo -2-cyclopentenyl d-trans-chrysanthemate (trade name: Bioarrestrin: manufactured by Yukraf Co., Ltd.) d-3-allyl-2-methyl-4-oxo-2-cyclopentenyl d-trans-chrysanthemate (product Name Exulin: manufactured by Sumitomo Chemical Co., Ltd., trade name: Sviol: manufactured by Yukuraf Co., Ltd.) (5-benzyl-3-furyl) methyl d-si / Trans-chrysanthemate (generic name resmethrin, trade name Chrisron Forte: manufactured by Sumitomo Chemical Co., Ltd.) 5-Propagyl-2-furylmethyl-d-cis / trans-chrysanthemate (generic name flametrin, trade name Pinamin D Forte: manufactured by Sumitomo Chemical Co., Ltd.)
(+)-2-methyl-4-oxo-3- (2-propynyl) -2-cyclopentenyl (+)-cis / trans-
Chrysanthemato (generic name praletrin, trade name: ETOK: manufactured by Sumitomo Chemical Co., Ltd.) dl-3-allyl-2-methyl-4-oxo-2-cyclopentenyl-dl-cis / trans-2,2,3 ,
3-tetramethylcyclopropane carboxylate (general name terarethrine: manufactured by Sumitomo Chemical Co., Ltd.) (1,3,4,5,6,7-hexahydro-1,3-
Dioxo-2-isoindolyl) methyl-dl-cis /
Trans-chrysanthemate (general name: phthalthrine, trade name: neopinamine: manufactured by Sumitomo Chemical Co., Ltd.)-(1,3,4,5,6,7-hexahydro-1,3-
Dioxo-2-isoindolyl) methyl-d-cis / trans-chrysanthemate (brand name neopinamine forte: manufactured by Sumitomo Chemical Co., Ltd.) 3-Phenoxybenzyl-d-cis / trans-chrysanthemate (generic name) Phenothrin, trade name Smithrin: manufactured by Sumitomo Chemical Co., Ltd.) 3-Phenoxybenzyl-dl-cis / trans-3
-(2,2-dichlorovinyl) -2,2-dimethyl-1
-Cyclopropanecarboxylate (generic name: permethrin, trade name: Exmin: manufactured by Sumitomo Chemical Co., Ltd.)-(±) α-cyano-3-phenoxybenzyl (+)-
Cis / trans-chrysanthemate (generic name cyphenothrin, trade name gochelate: manufactured by Sumitomo Chemical Co., Ltd.) (±) α-cyano-3-phenoxybenzyl dl-
Cis / trans-3- (2,2-dimethyl-1-cyclopropanecarboxylate (generic name cypermethrin) d-trans-2,3,5,6-tetrafluorobenzyl-3- (2,2-dichlorovinyl ) -2,2-Dimethyl-1-cyclopropanecarboxylate (generic name: transfluthrin) imiprothrine

Other insecticides include carbamate-based propoxer, oxadiazole-based methoxadiazone, and organic phosphorus-based DDVP.

Typical examples of the insect repellent which can be blended include the following substances.・ 2,3,4,5-bis (△ ₂ -butylene) -tetrahydrofurfural ・ di-n-propylisocincomeronate ・ di-n-butylsuccinate ・ 2-hydroxyethyloctyl sulfide ・ 2-t- Butyl-4-hydroxyanisole 3-tert-butyl-4-hydroxyanisole 1-ethynyl-2-methyl-pentenyl 2,2,3
3-tetramethylcyclopropanecarboxylate 1-ethynyl-2-methyl-2-pentenyl 2,2-
Dimethyl-3- (2 ', 2'-dichlorovinyl) -cyclopropane-1-carboxylate 1-ethynyl-2-methyl-2-pentenyl 2,2-
Dimethyl-3- (2'-1'-propenyl) -cyclopropane-1-carboxylate; N-hexyl-3,4-dichloromaleimide;

Typical examples of the acaricide that can be blended include the following substances. Phenothrin, permethrin, restmeline, IBTA, IBT
E, quaternary ammonium salt, benzyl benzoate, phenyl benzoate, benzyl salicylate, phenyl salicylate, 3-bromo-2,3-diiodo-2-propenyl-
Ethyl carbonate, 4-chlorophenyl-3-iodopropargyl formal and the like.

Insect juvenile hormones that can be blended include juvenile hormones, anti-larval hormones, molting-inhibiting hormones and the like, typically, methoprene, hydroprene, pyriproxyfen, phenoxycarb, imidazole (1)
-Methyl-5- (2,6-dimethyl-1,5-heptadienyl) imidazole, 1-ethyl-5- (2,6-dimethyl-1,5-heptadienyl) imidazole) and the like.

Examples of disinfectants which can be blended include para-chloro-metaxylenol (PCMX), 2,4,4'-trichloro-2'-hydroxydiphenyl ether (Irgasan DP-300), and 3-iodo-2-propynylbutyl. Carbamate (Troysan) and the like.

Examples of fragrances that can be blended include natural flavors such as jasper, bergamot oil, cinnamon oil, citronella oil, lemon oil, lemongrass oil, pinene, limonene, linalool, menthol, borneol, eugenol, citral, Citronellal, heliotopin,
And artificial flavors such as crocodile.

Examples of the deodorant that can be blended include lauryl methacrylate, geranyl crotonate, acetophenone myristylate, and paramethylacetophenone benzoaldehyde.

[0022]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a full injection aerosol device according to a first embodiment of the present invention,
FIG. 2 is a partially enlarged cross-sectional view illustrating a push button and an injection port of an actuator of the full-amount injection aerosol device of FIG.

In FIGS. 1 and 2, active ingredients such as insecticides, solvents and propellants (hereinafter referred to as aerosol compositions)
Is filled in a container 11 formed of a pressure-resistant container made of a metal can or the like, and an actuator 20 for jetting substantially all of the aerosol composition in the container 11 at a time is provided above the container 11. The actuator 20 is manually pressed, for example, on the outer edge of the push button 22 provided on the upper surface of the cap 21. As a result, the actuator 20 is
The aerosol composition in the container 11 is injected substantially at once into a closed space (not shown) from one injection port 23 formed substantially at the center of the upper surface of the container.

That is, in the actuator 20,
When the push button 22 is pressed downward in FIG.
2 itself moves downward in FIG. 2, and the stem 24 is pushed down in the same direction. The downward movement of the push button 22 and the stem 24 in FIG. 2 causes the injection port 23 to communicate with the inside of the container 11 via the flow path 25, the gap 26 in the stem, and the gap (not shown) between the housing and the stem 24. You. Once depressed, the push button 22 is locked by a well-known stopper (not shown). As a result, the entire amount of the aerosol composition in the container 11 is injected from the injection port 23 at a time.

As shown in FIG. 2, the spray pattern of the injection port 23 of the actuator 20 spreads upward in a fan shape. That is, the injection angle θ of the aerosol composition by the actuator 20 is smaller than 90 degrees on both sides (left and right sides in FIG. 2) of the injection direction with respect to the imaginary line 27 passing substantially in the center of the opening of the injection port 23.

Hereinafter, the operation of the above-described full-injection aerosol device will be described. At the time of use, the full-volume aerosol device 10 is pressed downward in FIG. 2 by manually operating the push button 22 of the actuator 20 in a state of being placed in, for example, substantially the center of the floor in a closed space. As the push button 22 moves downward in FIG. 2, the stem 24 is pushed down in the same direction, and the injection port 23 is inserted into the container 11 via the flow path 25, the gap 26 in the stem and the gap between the housing and the stem 24. Is communicated to.
The state in which the injection port 23 is communicated with the inside of the container 11 is such that the depressed push button 22 is locked by the stopper,
Will be retained.

As a result, the aerosol composition in the container 11 reaches the injection port 23 through the space between the housing and the stem 24, the space 26 in the stem and the flow path 25, and
3, the entire amount is sprayed at a time in a predetermined spray pattern having a spray angle θ of less than 90 degrees. Therefore, the aerosol composition is uniformly diffused throughout the closed space.

FIG. 3 is a partially enlarged sectional view schematically showing a push button and an injection port of an actuator of a full injection aerosol device according to a second embodiment of the present invention. 3, the injection port 31 of the actuator 30 is provided on the upper surface of the distal end of an extension member 33 protruding to the right of the push button 32 in FIG. 3, and is located at a predetermined distance from the push button 32.
The extension member 33 may be a foldable type as shown by a dotted line in the drawing or a telescopic type that automatically extends.

Other configurations and operations are the same as those of the first embodiment.

FIG. 4 is a partially enlarged sectional view schematically showing a push button, an ejection port, and a guide of an actuator of a full-injection aerosol apparatus according to a third embodiment of the present invention. FIG.
In (2), a cylindrical guide 42 is provided at the ejection port 41 of the actuator 40 so as to surround the ejection port 41. The guide 42 has an angle α of less than 90 degrees with respect to the installation surface (horizontal plane) of the container 11 (see FIG. 1) in FIG.
(In the present embodiment, α = about 45 degrees). Guide 42
Guides the aerosol composition ejected from the ejection port 41 along the inner wall surface 42a and ejects the aerosol composition from the tip 42b to the outside. The guide 42 is provided on the installation surface (horizontal surface) of the container 11.
4 may be provided at an angle of less than α = 90 degrees, and may be substantially parallel to the installation surface of the container 11 (α = 0 degrees in this case). The guide 42
Is provided so as to be rotatable with respect to the mounting portion of the injection port 41, and can rotate the guide 42 in an arbitrary direction to inject the aerosol composition in an arbitrary direction. At this time, in order to prevent the positional deviation of the guide 42, a positional deviation preventing means may be provided, or the guide 42 may be rotated without providing the positional deviation preventing means.

The other structure and operation are the same as those of the first embodiment.

FIG. 5 is a partially enlarged cross-sectional view schematically showing a push button, an injection port, and a guide of an actuator of a full injection aerosol apparatus according to a fourth embodiment of the present invention. FIG.
, The injection port 51 of the actuator 50 is
2 is provided on the right side surface in FIG. 5, and a guide 53 is provided at the injection port 51. The guide 53 has a deformed conical shape that extends rightward in FIG. 5 with the injection port 51 side as a base end, is bent approximately 90 degrees upward in FIG. 5, and expands upward in FIG. . The guide 53 changes the ejection direction from the right in FIG. 5 upward by about 90 degrees. In addition, one side a of the push button 52
By selecting substantially the same as the diameter b of the ejection port 53a of the guide 53, the removed guide 53 can be put on the push button 52, which is convenient for carrying and carrying.

The other constructions and operations are the same as in the third embodiment.

FIG. 6 is a partially enlarged sectional view schematically showing a push button, an ejection port, and a guide of an actuator of a full-injection aerosol apparatus according to a fifth embodiment of the present invention. FIG.
, A guide 63 formed of a flexible material is provided at the ejection port 61 of the actuator 60, and the guide 63 is bent at an arbitrary angle,
The aerosol composition can be injected in any direction.

The other constructions and operations are the same as those of the first embodiment.

As described above, according to the first and second embodiments, the push buttons 22, 3 of the actuators 20, 30 are used.
2 is manually operated, and one injection port 23, 3
Almost all of the aerosol composition in the container 11 is injected at one time. The spray angle θ of the aerosol composition in the container 11 by the actuators 20 and 30 is
Θ is less than 90 degrees on both sides (left and right sides in FIG. 2) of the injection direction about a virtual line 27 passing substantially the center of the opening. Therefore, uniform diffusivity of the active ingredient of the aerosol composition can be ensured, the structure can be simplified, the number of parts can be reduced, and the cost can be reduced.

According to the second embodiment, the ejection port 31 of the actuator 30 is located at a position away from the push button 32. Further, according to the third, fourth and fifth embodiments, the injection positions of the aerosol composition (tips 42b, 53a, 63 of guides 42, 53) correspond to push buttons 43, 52, 62.
Located away from Therefore, it is possible to prevent a problem that the jetted aerosol composition adheres to a fingertip or the like for manually operating the push buttons 43, 52, and 62.

Further, according to the third, fourth, and fifth embodiments, the push buttons 43, 5 of the actuators 40, 50
With the manual operation of the nozzles 2 and 62, one injection port 4
Almost all of the aerosol composition in the container 11 is sprayed from 1, 51, 61 at a time. The jetted aerosol composition is intensively jetted in a specific direction by the guides 42, 53, 63.

Accordingly, uniform diffusibility of the active ingredient of the aerosol composition can be ensured, the structure can be simplified, the number of parts can be reduced, and the cost can be reduced. Further, for example, the injection ports 41 and 5
By setting the direction of 1 and the directions of the guides 42 and 53 to be different directions, excellent operability of the actuators 40 and 50 can be obtained.

Further, by providing the guides 42, 53, 63, the arrangement of the injection ports 41, 51, 61 can be given a degree of freedom. Therefore, the actuator 4
For example, small push buttons 43,
Even when the buttons 52, 62 are used, good operability of the actuators 40, 50, 60 is ensured by setting the arrangement of the push buttons 43, 52, 62 prior to the arrangement of the injection ports 41, 51, 61. be able to. Further, the jetting direction of the aerosol composition can be freely set by changing the directions of the guides 42, 53, 63.

That is, the arrangement of the injection ports 41, 51, 61 is, for example, other than the upper surface of the cap 21, and the push button 4
By arranging 3, 52, 62 on the upper surface of the cap 21, good operability of the actuators 40, 50, 60 can be secured. At this time, the guides 42,
By providing 53 and 63 facing upward, it is also possible to enable the aerosol composition to be sprayed upward. Thereby, the spray direction of the aerosol composition can be freely set.

[0042]

As described above, according to the first aspect of the present invention, the actuator ejects substantially all of the contents of the container from one ejection port at a time, and the ejection angle of the contents of the container by the actuator. Are 90% on both sides in the injection direction, respectively, about a virtual line passing through the approximate center of the opening of the injection port.
Less than degrees. Therefore, uniform diffusion of the contents of the container can be ensured, and the structure can be simplified, the number of parts can be reduced, and the cost can be reduced.

According to the second aspect of the present invention, the actuator ejects substantially all of the contents of the container from at least one ejection port at a time at a time, and the guide provided at the ejection port of the actuator includes the container. Or less than 90 degrees above the installation surface of the container.
Therefore, uniform diffusion of the contents of the container can be ensured, and the structure can be simplified, the number of parts can be reduced, and the cost can be reduced.

Further, by providing the guide, the arrangement of the ejection ports of the actuator can be made flexible. Therefore, for example, even when the operation unit of the actuator is small, by setting the arrangement of the operation unit prior to the arrangement of the injection ports, it is possible to ensure good operability of the actuator. Moreover, the direction of spraying the contents of the container can be freely set by changing the direction of the guide.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a full injection aerosol device according to a first embodiment of the present invention.

FIG. 2 is a partially enlarged cross-sectional view showing a push button and an injection port of an actuator of the full-injection aerosol device of FIG.

FIG. 3 is a partially enlarged cross-sectional view schematically showing a push button and an injection port of an actuator of a full-amount injection aerosol device according to a second embodiment of the present invention.

FIG. 4 is a partially enlarged cross-sectional view schematically showing a push button, an ejection port, and a guide of an actuator of a full-injection aerosol device according to a third embodiment of the present invention.

FIG. 5 is a partially enlarged sectional view schematically showing a push button, an ejection port, and a guide of an actuator of a full-amount aerosol device according to a fourth embodiment of the present invention.

FIG. 6 is a partially enlarged cross-sectional view schematically illustrating a push button, an ejection port, and a guide of an actuator of a full-injection aerosol device according to a fifth embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Full-amount jetting aerosol device 11 Container 20 Actuator 21 Cap 22, 32, 52, 62 Push button 23, 31, 41, 51, 61 Spray port 30, 40, 50, 60 Actuator 33 Extension member 42, 53, 63 Guide

Claims (2)

[Claims] 1. A container (11) filled with contents, and provided in the container (11), and when manually operated, the contents of the container (11) are discharged from one injection port (23) through one injection port (23). An actuator (20) for injecting substantially the entire amount at times, and the injection angle (θ) of the content filled in the container (11) by the actuator (20) is determined by the injection port (2)
With a virtual line (27) passing through the substantially center of the opening in 3) as a center,
A full injection aerosol device (10), characterized in that each of the two sides of the injection direction is less than 90 degrees. 2. A container (11) filled with contents, and provided in said container (11), and when manually operated, discharges the contents of said container (11) into at least one injection port (4).
, 51) and an actuator (40, 50) for injecting substantially the entire amount at a time, and the ejection port (41, 51) is provided with the ejection port (41, 5).
Guides (42, 4) for guiding the contents ejected from 1) to the outside
53) and the guides (42, 53)
Is substantially parallel to the installation surface of the container (11) or forms an angle (α) of less than 90 degrees upward with respect to the installation surface of the container (11).