WO2021206255A1 - Récipient pour produit cosmétique - Google Patents

Récipient pour produit cosmétique Download PDF

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Publication number
WO2021206255A1
WO2021206255A1 PCT/KR2020/015958 KR2020015958W WO2021206255A1 WO 2021206255 A1 WO2021206255 A1 WO 2021206255A1 KR 2020015958 W KR2020015958 W KR 2020015958W WO 2021206255 A1 WO2021206255 A1 WO 2021206255A1
Authority
WO
WIPO (PCT)
Prior art keywords
piston
cylinder
rod
elastic member
shoulder
Prior art date
Application number
PCT/KR2020/015958
Other languages
English (en)
Korean (ko)
Inventor
이경창
Original Assignee
주식회사 삼화
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 주식회사 삼화 filed Critical 주식회사 삼화
Publication of WO2021206255A1 publication Critical patent/WO2021206255A1/fr

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Classifications

    • 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
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1077—Springs characterised by a particular shape or material
    • 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
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • 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
    • B05B11/1042—Components or details
    • B05B11/1043—Sealing or attachment arrangements between pump and container
    • B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
    • B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
    • 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
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure
    • 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
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers
    • 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
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure
    • B05B11/1069—Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by a spring

Definitions

  • the present invention relates to a cosmetic container having a simple configuration and easy recycling.
  • the pump cap is coupled to an upper inlet of a container for storing liquid contents such as cosmetic liquid, and serves to discharge and spray the contents to the outside by a fixed amount.
  • a container for storing liquid contents such as cosmetic liquid
  • the content injected into the pump cap is pressurized, rises along the discharge passage, and is sprayed through the nozzle.
  • the discharge passage is mechanically closed by the rise of the nozzle, and as the pressure inside the pump is lowered, the contents are introduced from the container to supplement it.
  • Such a pump cap is used for spraying various contents such as perfume and cosmetics as well as shampoo, air freshener, and insecticide.
  • contents such as perfume and cosmetics as well as shampoo, air freshener, and insecticide.
  • it is possible to discharge the contents by a single nozzle pressurization, and since the contents are not exposed to external air, they are convenient to use and thus their use is increasing.
  • Korean Patent No. 1963619 discloses a pump cap of a spray pump. Since the pump cap disclosed in the prior art document includes a nozzle, a nozzle cap, a cap cover, a cap, a valve, a valve spring, a housing cover, a piston spring, a piston, a guide, a disk, a housing, etc., the configuration is complicated and manufacturing is difficult. has In addition, the conventional pump cap includes a valve spring and a piston spring formed of a metal material, which makes recycling difficult, unlike other parts made of plastic. In particular, in recent years, as interest and necessity for environmental protection increase, the demand for easily recyclable pump caps is increasing, but the conventional pump caps do not satisfy such demand.
  • the present invention has been derived to solve the above-described problems, and an object of the present invention is to provide a cosmetic container having a simple structure and easy recycling.
  • a cosmetic container includes a cylinder having an inner space into which contents are introduced, a piston having an inlet hole that can elevate and fall in the inner space and communicate with the inner space, and the inner circumferential surface of the cylinder and the piston A valve capable of closing the inlet hole while being in contact with the outer circumferential surface and moving along the elevating and lowering of the piston, a rod coupled to and communicating with the upper part of the piston, and protruding to the outside of the cylinder, and a shoulder coupled to the upper part of the cylinder; an elastic member providing an elastic force for upwardly pressing the rod, wherein the elastic member includes a deformable soft part and a hard part formed at the lower end of the soft part, the hard part being in contact with the shoulder and the upper end of the soft part being integrally formed with the rod do.
  • the cosmetic container according to the present invention may have one or more of the following embodiments.
  • the soft part may have a corrugated tube shape.
  • the soft part and the rod may be integrally formed by double injection.
  • the present invention can provide a cosmetic container having a simple structure and easy recycling.
  • FIG. 1 is a cross-sectional view illustrating a cosmetic container according to a first embodiment of the present invention.
  • FIG. 2 is a cross-sectional view illustrating an elastic member applied to FIG. 1 .
  • FIG. 3 is a cross-sectional view illustrating an elastic member according to another embodiment of the present invention.
  • FIG. 1 is a cross-sectional view illustrating a pump cap 100 according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view illustrating an elastic member 170 applied to FIG. 1 .
  • the pump cap 100 uses an elastic member 170 made of plastic resin or silicone, etc. instead of a conventional coil spring made of a metal material. do it with The elastic member 170 has a corrugated tube shape so that when an external force is applied, the corrugation is elastically contracted, and when the external force is removed, the rod 110 and the piston 120 are pressed upward while being elastically restored. In this way, recycling is facilitated by forming the elastic member 170 of the same material as other parts of the pump cap 100 .
  • the pump cap 100 includes a rod 110 , a piston 120 , a valve 130 , a shoulder 140 , a cylinder 150 , a disk 160 and an elastic member 170 . Therefore, compared to the conventional pump cap, the structure is simplified, so that it is easy to manufacture and has the advantage of lowering the manufacturing cost.
  • the rod 110 has a hollow cylindrical shape, and the rod flange 112 has a structure in which the rod flange 112 protrudes outward.
  • the lower surface of the rod flange 112 is in contact with the elastic member 170 .
  • both the upper and lower portions of the rod 110 are open.
  • a button (not shown) of the pump is coupled to the upper portion of the rod 110 , and a portion of the valve 130 and the piston 120 are inserted in the lower portion.
  • a coupling protrusion 114 is formed on the inner circumferential surface of the rod 110 .
  • the coupling protrusion 114 is inserted into the coupling groove 124 formed around the piston 120 inserted into the rod 110, whereby the rod 110 and the piston 120 are integrally raised or lowered. .
  • the piston 120 includes a piston body 122 that is inserted into the rod (110).
  • the piston body 122 has a hollow cylindrical shape and its upper end is open and communicates with the inside of the rod 110 .
  • An inlet hole 126 is formed around the piston body 122 .
  • the valve 130 may be in close contact with the periphery of the inlet hole 126 to close the inlet hole 126 .
  • a piston head 128 is formed at the lower end of the piston body 122 .
  • the piston head 128 is a portion having a larger diameter than the piston body 122 , and is caught by the valve 130 when the piston 120 rises so that the valve 130 also rises.
  • the valve 130 is in close contact with the outer peripheral surface of the piston body 122 .
  • the valve 130 includes a piston coupling part 132 and a cylinder coupling part 134 .
  • the piston coupling part 132 is in close contact with the outer circumferential surface of the piston body 122 and has a hollow cylindrical shape.
  • the piston coupling part 132 closes the inlet hole 126, and when the piston 120 descends, it descends with a slight delay compared to the piston 120 so that the inlet hole 126 can be opened for a certain time. .
  • the upper portion of the piston coupling portion 132 is inserted into the gap formed between the rod 110 and the piston (120).
  • the cylinder coupling part 134 has a larger diameter than that of the piston coupling part 132 and is disposed around the piston coupling part 132 .
  • the cylinder coupling part 134 also has a hollow cylindrical shape, and its outer circumferential surface is in close contact with the inner circumferential surface of the cylinder 150 . The lowering of the valve 130 is delayed despite the lowering of the piston 120 by the cylinder coupling part 134 .
  • the valve 130 descends with a slight delay due to the frictional force with the inner circumferential surface of the cylinder 150 . For this reason, the inlet hole 126 of the piston 120 is opened, and the content (not shown) flowing into the inner space 154 flows into the inside of the piston 120 . And after the piston 120 rises by a certain distance, the valve 130 is caught by the piston head 128 and rises together with the piston 120 .
  • the shoulder 140 has a shoulder body 142 inserted into the open upper part of the cylinder 150 .
  • the shoulder body 142 has a hollow cylindrical shape and the rod 110 is inserted therein.
  • the shoulder flange 144 projects outward.
  • the lower end of the elastic member 170 is in contact with the upper surface of the shoulder flange 144 .
  • the shoulder circumferential surface 146 is formed to protrude downward.
  • the shoulder circumferential surface 146 is in contact with the upper outer peripheral surface of the cylinder 150 and the lower end thereof is in contact with the upper surface of the cylinder flange 152 .
  • the cylinder 150 is inserted into the upper inlet of the container (not shown) in which the contents are stored. And the cylinder 150 is provided with an inner space 154 into which the contents are introduced, and the piston 120 and the valve 130 are positioned in the inner space 154 to move up and down.
  • the cylinder 150 has a hollow cylindrical shape, and both upper and lower portions thereof have an open structure. And a cylinder flange 152 protrudes outwardly around the cylinder 150 . The cylinder flange 152 may be seated on the upper portion of the container (not shown).
  • a seating step 156 having a reduced diameter is formed inside the cylinder 150 .
  • the disk 160 may be located on the seating step 156 .
  • the disk 160 is opened or closed by the pressure difference between the inner space 154 and the container, and the structure thereof is disclosed by Korean Patent No. 1975847 and the like, so a detailed description thereof will be omitted.
  • the elastic member 170 serves to upwardly press the rod 110 while being positioned between the rod flange 112 and the shoulder flange 144 . And when an external force is applied, the elastic member 170 is elastically deformed while the soft part 174 is contracted.
  • the elastic member 170 includes a soft portion 174 that is elastically deformable and a hard portion 172 formed at the lower end of the soft portion 174 .
  • the soft part 174 and the hard part 172 may be integrally formed by double injection.
  • the upper end of the soft part 174 may be integrally formed with the rod flange 112 by double injection.
  • the soft part 174 and the hard part 172 may be formed of the same material as other parts of the pump cap 100 such as plastic resin.
  • the hard part 172 positioned at the lower end of the elastic member 170 is positioned on the upper surface of the shoulder flange 144 .
  • the hard part 172 is formed of a material having somewhat rigidity and serves to stably support the lower end of the elastic member 170 .
  • the soft part 174 has a corrugated pipe shape that can be contracted. And the soft portion 174 has a hollow cylindrical shape, and a portion of the rod 110 is located therein.
  • the elastic member 170 according to the present embodiment has been exemplified that the diameter of the soft portion 174 is gradually reduced according to the height
  • the present invention may include the elastic member 180 having various shapes as shown in FIG. 3 . .
  • FIG 3 is a cross-sectional view illustrating an elastic member 180 according to another embodiment of the present invention.
  • the elastic member 180 may include a single hard part 182 at the lower end, and the upper end may be integrally formed with the rod flange 112 by double injection.
  • the soft portion 184 may have a smooth outer surface rather than a corrugated tube shape.
  • the elastic members 170 and 180 according to the present invention are formed integrally with the rod 110 at the upper end thereof and include hard portions 172 and 182 having a material having relatively rigidity at the lower end thereof. do.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)

Abstract

Un récipient pour produit cosmétique selon un aspect de la présente invention comprend : un cylindre ayant un espace interne dans lequel des contenus sont introduits ; un piston qui se déplace vers le haut et vers le bas dans l'espace interne et a un trou d'entrée qui peut communiquer avec l'espace interne ; une valve capable de fermer le trou d'entrée tout en se déplaçant en fonction du mouvement vers le haut et vers le bas du piston, tout en étant en contact avec la surface circonférentielle interne du cylindre et la surface circonférentielle externe du piston, respectivement ; une tige qui est couplée à la partie supérieure du piston et qui communique avec celle-ci, et qui fait saillie vers l'extérieur du cylindre ; un épaulement couplé à la partie supérieure du cylindre ; et un élément élastique qui fournit une force élastique pour presser vers le haut la tige, l'élément élastique comprenant une partie souple déformable et une partie dure formée au niveau de l'extrémité inférieure de la partie souple, la partie dure est en contact avec l'épaulement, et une partie d'extrémité supérieure de la partie souple est formée d'un seul tenant avec la tige.
PCT/KR2020/015958 2020-04-07 2020-11-13 Récipient pour produit cosmétique WO2021206255A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2020-0042160 2020-04-07
KR10-2020-0092448 2020-04-07
KR1020200042160 2020-04-07
KR1020200092448A KR20210124871A (ko) 2020-04-07 2020-07-24 화장품 용기

Publications (1)

Publication Number Publication Date
WO2021206255A1 true WO2021206255A1 (fr) 2021-10-14

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ID=78024085

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PCT/KR2020/015958 WO2021206255A1 (fr) 2020-04-07 2020-11-13 Récipient pour produit cosmétique

Country Status (2)

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KR (1) KR20210124871A (fr)
WO (1) WO2021206255A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4331729A1 (fr) 2022-08-31 2024-03-06 Aptar Villingen GmbH Module de pompe, tête de décharge et distributeur de fluide

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009141510A1 (fr) * 2008-05-20 2009-11-26 Sannier Gerard Distributeur de gel
US20120091229A1 (en) * 2009-02-05 2012-04-19 Leafgreen, Ltd. Manual pump type fluid dispenser
KR20120004976U (ko) * 2010-12-30 2012-07-10 주식회사 아폴로산업 액체용기용 펌핑디스펜서
US20150136810A1 (en) * 2012-05-16 2015-05-21 Yaowu Ding Press-type liquid pump
WO2017051086A1 (fr) * 2015-09-22 2017-03-30 Cep Tubes Valve anti retour

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009141510A1 (fr) * 2008-05-20 2009-11-26 Sannier Gerard Distributeur de gel
US20120091229A1 (en) * 2009-02-05 2012-04-19 Leafgreen, Ltd. Manual pump type fluid dispenser
KR20120004976U (ko) * 2010-12-30 2012-07-10 주식회사 아폴로산업 액체용기용 펌핑디스펜서
US20150136810A1 (en) * 2012-05-16 2015-05-21 Yaowu Ding Press-type liquid pump
WO2017051086A1 (fr) * 2015-09-22 2017-03-30 Cep Tubes Valve anti retour

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4331729A1 (fr) 2022-08-31 2024-03-06 Aptar Villingen GmbH Module de pompe, tête de décharge et distributeur de fluide
WO2024047069A1 (fr) 2022-08-31 2024-03-07 Aptar Villingen Gmbh Module de pompe, tête de décharge et distributeur de fluide

Also Published As

Publication number Publication date
KR20210124871A (ko) 2021-10-15

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