WO2021261336A1 - 薬液揮散器 - Google Patents

薬液揮散器 Download PDF

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Publication number
WO2021261336A1
WO2021261336A1 PCT/JP2021/022753 JP2021022753W WO2021261336A1 WO 2021261336 A1 WO2021261336 A1 WO 2021261336A1 JP 2021022753 W JP2021022753 W JP 2021022753W WO 2021261336 A1 WO2021261336 A1 WO 2021261336A1
Authority
WO
WIPO (PCT)
Prior art keywords
volatilizer
sealing member
chemical solution
chemical
chemical liquid
Prior art date
Application number
PCT/JP2021/022753
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
佳尚 岩沢
龍太郎 石山
勧 小林
悟司 辻野
総 下仲
Original Assignee
小林製薬株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 小林製薬株式会社 filed Critical 小林製薬株式会社
Publication of WO2021261336A1 publication Critical patent/WO2021261336A1/ja

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12—Apparatus, e.g. holders, therefor
    • 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

Definitions

  • the present invention relates to a chemical liquid volatilizer.
  • the chemical solution may be excessively volatilized through the volatilizer depending on the volatilization performance of the volatilizer.
  • An object of the present invention is to provide a chemical liquid volatilizer capable of suppressing excessive volatilization of a chemical liquid.
  • the drug solution volatilizer according to the first aspect of the present invention has a mouth portion, a container body connected to the mouth portion and having a drug solution accommodating portion for accommodating the drug solution, and the mouth portion so as to close the mouth portion. It is inserted into the sealing member through the sealing member extending to the chemical solution accommodating portion so that the chemical solution can be sucked up, and the mouth portion so that a part of the sealing member is exposed to the outside of the container body. , A rod-shaped volatilizer that further sucks up the chemical solution sucked up through the sealing member.
  • the chemical liquid volatilizer according to the second aspect of the present invention is the chemical liquid volatilizer according to the first aspect, and the lower end portion of the volatilizer is sealed with the volatilizer inserted into the sealing member. It is located above the center of the stop member in the longitudinal direction.
  • the chemical liquid volatilizer according to the third aspect of the present invention is the chemical liquid volatilizer according to the first aspect or the second aspect, and the lower end portion of the sealing member comes into contact with the bottom wall of the chemical solution accommodating portion.
  • the chemical liquid volatilizer according to the fourth aspect of the present invention is a chemical liquid volatilizer according to any one of the first to third viewpoints, and the sealing member has an insertion hole and is inserted into the insertion hole. Supporting the inserted volatilizer, the insertion hole has a size that maintains the relative position of the volatilizer relative to the sealing member.
  • the chemical liquid volatilizer according to the fifth aspect of the present invention is the chemical liquid volatilizer according to any one of the first to fourth aspects, and the material constituting the sealing member includes a non-woven fabric.
  • FIG. 2 Front view of the chemical liquid volatilizer of the embodiment.
  • the side view of the chemical liquid volatilizer of FIG. FIG. 2 is a cross-sectional view taken along the line D3-D3 of FIG.
  • FIG. 1 is a front view of the chemical liquid volatilizer 10 according to the embodiment.
  • FIG. 2 is a side view of the chemical liquid volatilizer 10.
  • the chemical liquid volatilizer 10 shown in FIGS. 1 and 2 is installed and used, for example, indoors or in an automobile.
  • the chemical liquid volatilizer 10 is fixed to an air conditioner outlet via an adapter, or is placed on a dashboard, for example.
  • the configuration of the adapter referred to here is not particularly limited, but for example, the chemical solution can be fixed to the louver by sandwiching the louver of the outlet by grasping any part of the chemical solution volatilizer 10.
  • a member provided with a holding mechanism for holding the louver 10 detachably is assumed.
  • the chemical liquid volatilizer 10 includes a container 20 in which the chemical liquid is housed, and one or more rod-shaped volatilizers 70 inserted into the container 20.
  • the chemical liquid volatilizer 10 includes three volatilizers 70.
  • the chemical volatilizer 10 comprises one, two, or four or more volatilizers 70. Unless otherwise specified, "upper” and “lower” in the present specification are defined based on the usage state shown in FIG.
  • the type of the chemical solution contained in the container 20 is not particularly limited, but is typically an fragrance, a deodorant or an insect repellent, or a mixture thereof, and depending on the purpose of use, a fragrance, a deodorant component, etc. Contains additives such as insect repellent and colorants.
  • the solvent contained in the chemical solution is appropriately selected depending on the type of additive used, and may be a hydrophilic solvent, a lipophilic solvent, or a mixture thereof. When the chemical solution contains a fragrance, it is preferable to contain at least a lipophilic solvent as the solvent in order to enhance the fragrance intensity.
  • the hydrophilic solvent for example, water or ethanol, or a mixture thereof can be used.
  • the lipophilic solvent for example, glycol ether, an isoparaffin-based solvent, or a mixture thereof can be used.
  • the chemical solution may contain a dissolving agent in order to solubilize functional components such as fragrances, deodorant components, insect repellent components, and colorants.
  • the volatilizer 70 is inserted into the container 20 in such a manner that a part thereof protrudes from the inside of the container 20.
  • the volatilizer 70 has a sufficient length with respect to the height of the container 20.
  • the lower end 71 (see FIG. 3) of the volatilizer 70 is located in the container 20 and in the sealing member 50.
  • the position of the lower end portion 71 in the sealing member 50 can be arbitrarily selected.
  • the lower end portion 71 is located above the center in the longitudinal direction of the sealing member 50.
  • the upper end portion 72 of the volatilizer 70 is exposed to the outside of the container 20.
  • the volatilizer 70 is set in the container 20 in a state of being tilted in the vertical direction. As shown in FIG. 1, when the chemical liquid volatilizer 10 includes a plurality of volatilizers 70, for example, the plurality of volatilizers 70 are set in the container 20 so as to face various directions and extend radially. ..
  • the volatilizer 70 has a structure capable of sucking up a chemical solution against gravity by a capillary phenomenon via a sealing member 50.
  • the chemical solution in the container 20 can rise from the lower end portion 71 (see FIG. 3) to the upper end portion 72 through the volatilizer 70 via the sealing member 50, and is external from the outer surface of the volatilizer 70. Volatilizes into the space (natural evaporation). As a result, the chemical solution is diffused into the space around the chemical solution volatilizer 10.
  • the shape and material of the volatilizer 70 are not particularly limited as long as the chemical solution can be sucked up through the sealing member 50 and volatilized to the outside.
  • the volatilizer 70 typically has an elongated substantially cylindrical shape having fine pores inside, and may be made of a natural material such as rattan, or may be made of a synthetic resin such as polyethylene or polyacetal. You can also.
  • FIG. 3 is a vertical sectional view of the container 20.
  • the container 20 includes a container body 30, a cover member 40, a sealing member 50, and an inner plug 60.
  • the container body 30 has a drug solution accommodating portion 31 for accommodating the drug solution, a shoulder portion 32 connected to the upper end of the drug solution accommodating portion 31, and a tubular mouth portion 33 connected to the upper end of the shoulder portion 32.
  • the outer shape of the drug solution accommodating portion 31 is substantially elliptical, and the outer shapes of the shoulder portion 32 and the mouth portion 33 are substantially circular.
  • the centers of the drug solution accommodating portion 31, the shoulder portion 32, and the mouth portion 33 coincide with each other.
  • the maximum diameter of the drug solution accommodating portion 31 is larger than the maximum diameter of the shoulder portion 32 and the maximum diameter of the mouth portion 33.
  • the maximum diameter of the shoulder portion 32 is larger than the maximum diameter of the mouth portion 33.
  • An opening 33A into which the volatilizer 70 is inserted is formed at the upper end of the mouth portion 33.
  • a male screw 33B that meshes with the female screw 42 formed on the cover member 40 is formed. The relationship between the male and female of the two screws 33B and 42 may be reversed.
  • the material constituting the container body 30 can be arbitrarily selected.
  • the material constituting the container body 30 is glass or synthetic resin.
  • the container body 30 is made of a transparent or translucent material so that the interior property can be improved and the remaining amount of the chemical solution can be visually recognized from the outside.
  • the cover member 40 is attached to the container body 30 so as to cover the mouth portion 33 and the sealing member 50 from above.
  • the cover member 40 has a top surface 41.
  • the top surface 41 is formed with an opening 41A communicating with the opening 33A of the mouth portion 33.
  • the shape and size of the opening 41A can be arbitrarily selected.
  • the top surface 41 is substantially circular in a plan view, and a substantially circular opening 41A is formed at the center thereof. Further, in the present embodiment, the maximum diameter of the opening 41A is smaller than the maximum diameter of the opening 33A.
  • the material constituting the cover member 40 can be arbitrarily selected.
  • a synthetic resin can be selected as the material constituting the cover member 40, or wood can be selected from the viewpoint of improving the design.
  • An example of a synthetic resin is polypropylene.
  • An annular outer wall portion 43 extends downward from the outer peripheral edge of the top surface 41. Further, from the lower surface of the top surface 41, an annular inner wall portion 44 extends downward inside the outer wall portion 43. The inner wall portion 44 extends slightly outward along the outer peripheral edge of the opening 41A so as to surround the opening 41A.
  • the female screw 42 that meshes with the male screw 33B of the mouth portion 33 of the container body 30 is formed on the inner surface of the inner wall portion 44.
  • the outer wall portion 43 extends downward from the inner wall portion 44 and covers the shoulder portion 32 and the mouth portion 33. Since the portion of the container body 30 other than the chemical liquid accommodating portion 31 is not visible from the outside due to the outer wall portion 43, the design of the chemical liquid volatilizer 10 is enhanced.
  • the sealing member 50 prevents the chemical liquid from leaking from the opening 33A of the mouth portion 33 even when the chemical liquid volatilizer 10 is tilted, tilted, vibrated, or exposed to a high temperature environment. In addition, it is detachably attached to the mouth portion 33 in order to close the opening 33A. In a typical example, when an external force acts on the chemical liquid volatilizer 10 due to contact with an object or the like, the chemical liquid volatilizer 10 tilts or collapses. Further, when the chemical liquid volatilizer 10 is used, for example, in an automobile, the chemical liquid volatilizer 10 may vibrate or the ambient temperature may rise excessively.
  • the sealing member 50 can function as a "plug" for sealing the opening 33A of the mouth portion 33 in order to prevent leakage of the chemical solution in such a case.
  • an inner plug 60 is attached to the mouth portion 33, and the mouth portion 33 defines the mouth portion of the container body 30 together with the inner plug 60.
  • the mouth portion 33 and the inner plug 60 are collectively referred to as a mouth portion 11, and the opening defined by the mouth portion 11 is referred to as an opening 11A.
  • the sealing member 50 seals the opening 11A defined by the mouth portion 11.
  • the shape of the sealing member 50 is a cylinder and corresponds to the shape of the mouth portion 11.
  • the shape of the sealing member 50 may be a quadrangular prism or the like, and can be appropriately selected according to the shape of the mouth portion 11.
  • the outer peripheral surface of the sealing member 50 is preferably shaped so as to be in contact with the inner surface of the mouth portion 11 along the entire circumference. Further, in a preferred example, at least a part of the sealing member 50 is inserted inside the mouth portion 11. In a more preferred example, more than half of the sealing member 50 is inserted inside the mouth portion 11 in the height direction. In the present embodiment, the sealing member 50 is entirely inserted inside the mouth portion 11. In this case, even if the chemical volatilizer 10 is tilted, tilted, vibrated, or exposed to a high temperature environment, the sealing member 50 is difficult to fall off from the mouth portion 11, and the chemical liquid is eventually released. It is possible to effectively suppress the situation of leakage and polluting the surrounding environment. Further, the sealing member 50 not only volatilizes the chemical solution sucked up by the volatilizer 70 into the surrounding environment, but also volatilizes directly from the liquid surface, so that the chemical solution can be suppressed from being wasted.
  • the material constituting the sealing member 50 can be arbitrarily selected as long as it is a material capable of absorbing the chemical solution contained in the chemical solution accommodating portion 31.
  • the material constituting the sealing member 50 is a non-woven fabric.
  • the sealing member 50 has an insertion hole 51 into which the volatilizer 70 is inserted. It is preferable that the insertion hole 51 does not penetrate the sealing member 50.
  • the number of insertion holes 51 formed in the sealing member 50 preferably matches the number of volatilizers 70 used.
  • the sealing member 50 has three insertion holes 51. The shapes of the three insertion holes 51 differ depending on the angle of the volatilizer 70 to be inserted. In the present embodiment, two of the three insertion holes 51 extend so as to be inclined at a predetermined angle with respect to the sealing member 50, and one insertion hole 51 is parallel to the sealing member 50. Extend to. By forming the three insertion holes 51 in this way, the volatilizer 70 is radially fixed.
  • the size of the insertion hole 51 can be arbitrarily selected as long as the size of the volatilizer 70 can be inserted.
  • the insertion hole 51 has a size that maintains the relative position of the volatilizer 70 with respect to the sealing member 50.
  • the insertion hole 51 has a size substantially equal to or slightly larger than the maximum outer diameter of the volatilizer 70. Therefore, the volatilizer 70 is immovably fixed to the sealing member 50 by being inserted into the insertion hole 51.
  • the lower end portion 52 of the sealing member 50 is located inside the chemical solution accommodating portion 31.
  • the position of the lower end portion 52 in the chemical solution accommodating portion 31 can be arbitrarily selected. In the present embodiment, the lower end portion 52 comes into contact with the bottom wall 31A of the chemical solution accommodating portion 31.
  • the inner plug 60 is attached to the inside of the mouth portion 33 so as to support the sealing member 50.
  • the inner plug 60 has a cylindrical shape and is provided with a flange 61 at the upper end thereof, which is hooked on the top surface of the mouth portion 33.
  • the inner plug 60 is rotatable with respect to the mouth portion 33.
  • the inner plug 60 may be joined to the inner surface of the mouth portion 33.
  • a minute gap is formed between the sealing member 50 and the inner plug 60 so that air can flow in and out of the container 20 inside and outside. Since the inside of the container body 30 is unlikely to have a positive pressure, the chemical solution is suppressed from being ejected from the container body 30.
  • the chemical liquid contained in the chemical liquid storage unit 31 is sucked up by the sealing member 50.
  • the chemical solution sucked up by the sealing member 50 is further sucked up by the volatilizer 70 and volatilized to the outside. Since the amount of liquid absorbed by the volatilizer 70 is smaller than that in the case where the chemical liquid contained in the chemical liquid storage unit 31 is directly sucked up by the volatilizer 70, excessive volatilization of the chemical liquid is suppressed. Therefore, the chemical liquid volatilizer 10 can be used for a long period of time.
  • the lower end 71 of the volatilizer 70 is located above the center of the sealing member 50 in the longitudinal direction. Therefore, it is easy to form a state in which the volatilizer 70 is located above the liquid level of the chemical solution stored in the chemical solution storage unit 31, so that the volatilizer 70 can prevent the chemical solution from being excessively sucked up.
  • the sealing member 50 has an insertion hole 51, the volatilizer 70 can be easily inserted into the sealing member 50.
  • the insertion hole 51 of the sealing member 50 has a size that maintains the relative position of the volatilizer 70 with respect to the sealing member 50. Therefore, the position of the volatilizer 70 with respect to the sealing member 50 is stable.
  • the above-described embodiment is an example of possible embodiments of the chemical volatilizer according to the present invention, and is not intended to limit the embodiments.
  • the chemical liquid volatilizer according to the present invention may take a form different from the form exemplified in the embodiment.
  • One example thereof is a form in which a part of the configuration of the embodiment is replaced, changed, or omitted, or a new configuration is added to the embodiment.
  • An example of a modification of the embodiment is shown below.
  • the configuration of the chemical liquid volatilizer 10 is not limited to that shown in the above embodiment, and can be arbitrarily changed.
  • at least one of the cover member 40 and the inner plug 60 can be omitted.
  • the sealing member 50 can be attached to the mouth portion 33 so as to be in contact with the inner surface of the mouth portion 33.
  • the configuration of the container body 30 is not limited to that shown in the above embodiment, and can be arbitrarily changed.
  • the shoulder portion 32 and the mouth portion 33 can be omitted.
  • the sealing member 50 can be attached to the container body 30 so as to close the opening of the chemical liquid accommodating portion 31.
  • FIG. 4 is a cross-sectional view of the volatilizer 70 included in the chemical liquid volatilizer 10 of the modified example.
  • the volatilizer 70 is composed of polyethylene terephthalate and polyurethane, and can have a large number of amorphous micropores 70A inside.
  • a plurality of grooves 73 may be formed on the outer surface of the volatilizer 70. The plurality of grooves 73 extend in a streak pattern from the lower end portion 71 (see FIG. 3) to the upper end portion 72 along the axial direction of the volatilizer 70.
  • the cross section of the volatilizer 70 has an uneven contour line instead of a smooth contour line along the circumferential direction.
  • these grooves 73 are arranged at substantially equal intervals along the circumferential direction of the volatilizer 70.
  • the chemical solution is sucked up not only along the micropores 70A but also along the groove 73 due to the capillary phenomenon. Therefore, a large amount of the chemical solution tends to adhere to the outer surface of the volatilizer 70 of the present embodiment.
  • the sealing member 50 is preferably made of a material softer than the material constituting the volatilizer 70.
  • a material softer than the material constituting the volatilizer 70 is non-woven fabric.
  • the portion other than the groove 73 effectively bites into the sealing member 50, so that the volatilizer 70 comes off from the sealing member 50. Is suppressed.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Catching Or Destruction (AREA)
PCT/JP2021/022753 2020-06-23 2021-06-15 薬液揮散器 WO2021261336A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-107872 2020-06-23
JP2020107872A JP2022002977A (ja) 2020-06-23 2020-06-23 薬液揮散器

Publications (1)

Publication Number Publication Date
WO2021261336A1 true WO2021261336A1 (ja) 2021-12-30

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Application Number Title Priority Date Filing Date
PCT/JP2021/022753 WO2021261336A1 (ja) 2020-06-23 2021-06-15 薬液揮散器

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JP (1) JP2022002977A (zh)
TW (1) TW202206355A (zh)
WO (1) WO2021261336A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07178156A (ja) * 1993-12-24 1995-07-18 S T Chem Co Ltd 感熱性揮散調節構造体
JPH08119305A (ja) * 1994-10-27 1996-05-14 C C I Kk 液体収納容器における液漏れ防止構造
JP2003341756A (ja) * 2002-05-23 2003-12-03 Cci Corp 液体収納容器
JP2004267472A (ja) * 2003-03-07 2004-09-30 Kao Corp 芳香器
JP2011004867A (ja) * 2009-06-24 2011-01-13 St Corp 揮散装置
JP2014189293A (ja) * 2013-03-26 2014-10-06 Sanpack:Kk 液体収納容器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07178156A (ja) * 1993-12-24 1995-07-18 S T Chem Co Ltd 感熱性揮散調節構造体
JPH08119305A (ja) * 1994-10-27 1996-05-14 C C I Kk 液体収納容器における液漏れ防止構造
JP2003341756A (ja) * 2002-05-23 2003-12-03 Cci Corp 液体収納容器
JP2004267472A (ja) * 2003-03-07 2004-09-30 Kao Corp 芳香器
JP2011004867A (ja) * 2009-06-24 2011-01-13 St Corp 揮散装置
JP2014189293A (ja) * 2013-03-26 2014-10-06 Sanpack:Kk 液体収納容器

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TW202206355A (zh) 2022-02-16
JP2022002977A (ja) 2022-01-11

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