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WO2017061743A1 - Récipient de stockage d'aliments ayant une fonction de conservation de la fraîcheur - Google Patents

Récipient de stockage d'aliments ayant une fonction de conservation de la fraîcheur Download PDF

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Publication number
WO2017061743A1
WO2017061743A1 PCT/KR2016/011048 KR2016011048W WO2017061743A1 WO 2017061743 A1 WO2017061743 A1 WO 2017061743A1 KR 2016011048 W KR2016011048 W KR 2016011048W WO 2017061743 A1 WO2017061743 A1 WO 2017061743A1
Authority
WO
WIPO (PCT)
Prior art keywords
cold air
cold
heat transfer
transfer member
storage container
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2016/011048
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English (en)
Korean (ko)
Inventor
전건하
유금배
박은주
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Global Injection Molding Technology Co ltd
Original Assignee
Global Injection Molding Technology Co ltd
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 Global Injection Molding Technology Co ltd filed Critical Global Injection Molding Technology Co ltd
Publication of WO2017061743A1 publication Critical patent/WO2017061743A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • 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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient

Definitions

  • the present invention relates to a food storage container having a function of maintaining freshness, and more particularly, the freshness of the food stored therein when a space is formed around the lower portion to maintain the cold air emitted from the phase change material from the refrigeration to room temperature storage. It relates to a food storage container having a freshness maintaining function that can be maintained.
  • the food is stored in a refrigerator in a food storage container to store the food at the above temperature.
  • the temperature change occurs in the food stored in the food storage container by the room temperature higher than the refrigerator temperature, and the fermentation speed of the food is increased.
  • a food container made of such a resin has a high sealing property, when moving from a refrigerated storage place to a room temperature storage place and having an external temperature increased, there is a disadvantage in that the gas produced as the stored food is fermented cannot be discharged to the outside. In addition, the intake of the fresh air from the outside does not easily store the food for a long time because the food is easily contaminated with the food deterioration and odor.
  • Korean Utility Model Publication No. 20-0289837 discloses powdered plastic bodies such as ocher, elvan, illite, jade or the like in an integral manner in fastening holes drilled in a synthetic resin container to deodorize, antibacterial and far infrared rays.
  • the food storage for maintaining the freshness of the fermented food in a container by the method which makes the air in and out with the fine hole formed in the member is posted.
  • the kimchi container for storing kimchi has a structure that is inserted into a separate cold air storage container, the lower side of the cold air storage container
  • a method of preserving the cold air of kimchi is proposed as a method of disposing a cold storage container when the kimchi container is taken out of the kimchi refrigerator by placing a refrigerating member on the back.
  • the kimchi container and the cold storage container disclosed in the above Patent Publication can provide the effect of preserving the cold air of food such as kimchi, but due to the structure of the double barrel has the disadvantage that the volume is large, as well as the procedure of taking out the contents There are complex drawbacks.
  • Japanese Laid-Open Patent Publication No. 2012-162317 proposes a technique for installing cold insulation on the lower surface of the cover to maintain the cold air inside the container.
  • the insulating material is disposed inside the container and in contact with the food in the interior, which is constrained to use the cooling material for other purposes because the ingredients such as seasonings such as cooked food is buried in the cooling material.
  • the present invention is to solve the above problems, it is possible to maintain the freshness for a long time is equipped with a heat transfer member is stored phase change material, in particular to provide a food storage container having a freshness maintenance function to increase the freshness maintenance efficiency of the lower part Its purpose is to.
  • Food storage container having a freshness maintaining function of the present invention for achieving the above object is formed with an accommodation space therein and the opening is formed in communication with the receiving space; A cover coupled to the body to cover the opening; And a heat transfer member mounted to the body to transmit cold air to the accommodation space, and to cool air downward to form an air curtain formed on the outer circumferential surface of the body to block contact with indoor air.
  • the body has a main body portion on which the heat transfer member is mounted, and a cold air pocket portion connected to a lower portion of the main body portion and having a smaller circumference than the main body, and formed with an air curtain around by cold air discharged from the heat transfer member. It includes;
  • the cold air pocket portion is preferably formed in a stepped shape of a plurality of layers having a smaller perimeter toward the bottom.
  • the main body portion is preferably formed with a first receiving groove that can accommodate the heat transfer member on the outer peripheral surface.
  • the heat transfer member may be mounted to the first accommodation groove so as to protrude from the outer circumferential surface of the main body portion, and formed to a thickness thicker than the depth of the first accommodation groove so that cold air flows downward.
  • the main body portion may communicate with the cold air pocket portion in the first accommodating groove to guide the cold air of the heat transfer member to the cooling pocket portion to form a first cold guide groove for forming an air curtain around the cooling pocket portion.
  • the cover is mounted on the cover with a second receiving groove drawn downward to accommodate the heat transfer member on the outer circumferential surface and a portion drawn up to the edge of the cover in communication with the second receiving groove on the outer circumferential surface of the cover. It is preferable that a second cold guide groove is formed to allow cold air of the heat transfer member to flow down to the outer circumferential surface of the main body.
  • the main body portion is formed in a position in communication with the first accommodation groove on the outer circumferential surface located above the first accommodation groove and correspondingly corresponds to the second cold guide groove, and flows down the cold air flowing through the second cold guide groove.
  • a third cold guide groove guiding to the first accommodating groove, and a second cold guide groove communicating with the second cold guide groove and extending to the cold air pocket portion to transfer cold air flowing down through the second cold guide groove to the cold air pocket portion.
  • Four cold guide grooves are preferably formed.
  • the main body portion is formed on the inner circumferential surface corresponding to the first accommodating groove is provided with a wrinkle portion to ensure a wide area that can be transferred to the cold air of the heat transfer member.
  • the food storage container having the freshness maintaining function of the present invention is formed in the lower portion of the lower portion of the cold air pocket to keep the cold air discharged from the heat transfer member to increase the internal temperature cooling and maintenance efficiency, so that the food stored in the room temperature in the cold storage at room temperature changes There is an advantage that can maintain the freshness of a long time.
  • the heat transfer member is detachably installed on the outside of the body to block contact with the food contained therein and to be easily detached from the outside, so that only the heat transfer member is removed while the food storage container is placed in the refrigerator.
  • FIG. 1 is an exploded perspective view of a food storage container having a freshness maintaining function according to a first embodiment of the present invention
  • Figure 2 is a partial cross-sectional view of the food storage container of Figure 1
  • FIG. 3 is a partial cross-sectional view of a food storage container having a freshness maintaining function according to a second embodiment of the present invention
  • FIG. 4 is a partially separated perspective view of a food storage container having a freshness maintaining function according to a third embodiment of the present invention.
  • FIG. 5 is a partial cross-sectional view of the food storage container of FIG.
  • Figure 6 is an exploded perspective view of a food storage container having a freshness maintaining function according to a fourth embodiment of the present invention
  • FIG. 7 is a cross-sectional view of a food storage container having a freshness maintaining function according to a fifth embodiment of the present invention.
  • a food storage container having a freshness maintaining function of the present invention includes: a body having an accommodation space formed therein and an opening formed in communication with the accommodation space; A cover coupled to the body to cover the opening; And a heat transfer member mounted to the body to transmit cold air to the accommodation space, and to cool air downward to form an air curtain formed on the outer circumferential surface of the body to block contact with indoor air.
  • the food storage container is a food, such as fruit, vegetables and kimchi is stored, depending on the food may be stored in the refrigerator, etc., or stored outside.
  • the pack containing the phase change material is generally stored in the food storage container together with the food inside, or the food storage containing the phase change material is stored. Use a container.
  • phase change material is a material that accumulates a large amount of heat energy or emits stored heat energy through a phase change process, which will be described in detail later.
  • FIG. 1 is an exploded perspective view of a food storage container having a freshness maintaining function according to a first embodiment of the present invention
  • Figure 2 is a partial cross-sectional view of the food storage container of FIG.
  • the food storage container 1 having the freshness maintaining function includes a body 100, a cover 200, and a heat transfer member 300.
  • the body 100 has a rectangular parallelepiped shape in which an accommodation space 101 is formed therein and an opening 111 communicating with the accommodation space 101 is formed thereon, and is divided into a main body part 110 and a cold air pocket part 150. do.
  • the main body 110 has an opening 101 formed therein in communication with the inner space in a quadrangular shape in which the inner space is formed, and the cold air pocket 150 described below is connected to the lower portion.
  • the inner space of the main body 110 forms an accommodating space 101 together with the inner space of the cold air pocket 150, and occupies a large part of the accommodating space 101.
  • the main body 110 has a first accommodating groove 113 in which the heat transfer member 300 to be described later is mounted on an outer circumferential surface thereof.
  • the first accommodating groove 113 is drawn inward from the outer circumferential surface of the main body 110 and is formed one by one for each side orthogonal to each other.
  • the first accommodating groove 113 is introduced into a quadrangular shape to widen the contact area with the heat transfer member 300 so that heat of the heat transfer member 300 can be well transmitted.
  • the inner circumferential surface of the first accommodating groove 113 is formed with a protruding groove 113a which can be inserted into the coupling groove 311 formed in the case 320 of the heat transfer member 300.
  • a protruding portion 114 protruding at a position corresponding to the first accommodating groove 113 is formed on the inner circumferential surface of the main body 110.
  • the thickness of the main body portion 110 in which the protrusions 114 are formed is thin, which is to facilitate heat transfer, that is, cold air, of the heat transfer member 300 mounted in the first accommodating groove 113.
  • the cold air pocket portion 150 is a portion formed at the lower portion of the body 100 and is connected to the lower portion of the main body 110 and is formed to have a smaller circumference than the main body 110.
  • the cold air pocket unit 150 is formed in a stepped shape having a plurality of layers having a smaller perimeter toward the lower end. Referring to FIG. 2, the cold air pocket 150 is a portion in which an air curtain made of cold air is formed around the cold air discharged downward from the heat transfer member 300 mounted in the first accommodating groove 113.
  • the cover 200 is a portion that is coupled to the upper portion of the body 100 to cover the opening 111 to seal the receiving space 101.
  • the cover 200 has a plate shape having a perimeter corresponding to the shape of the opening 111 so as to cover the opening 111.
  • the edge of the cover 200 extends a predetermined distance vertically downward to cover the upper portion of the body 100.
  • the cover 200 is drawn downward from the upper surface to form a second receiving groove 213 in which the heat transfer member 300 is accommodated.
  • the inner circumferential surface of the second receiving groove 213 is formed with a coupling protrusion 213a inserted into the coupling groove 311 formed in the case 320 of the heat transfer member.
  • the heat transfer member 300 is mounted in the first accommodating groove 113 and the second accommodating groove 213 to transmit cold air to the accommodating space 101.
  • the heat transfer member 300 is formed so that the air curtain (a) to block the contact with the indoor air made of cold air to the outer peripheral surface of the discharged cold air flows downward.
  • the heat transfer member 300 includes a case 320 mounted in the first accommodating groove 113 and the second accommodating groove 213 and a phase change material 310 filled in the case 320.
  • the phase change material 310 is filled in the case 320, which will be described later, and refers to a material used for the purpose of storing energy or maintaining a constant temperature by absorbing or releasing latent heat of the material.
  • the latent heat refers to heat absorbed or released at the same temperature as the phase change of the material, the latent heat is much larger than the amount of heat absorbed or released in the sensible heat, that is, the phase change does not occur.
  • the phase change material when the ambient temperature is high, gradually increases in temperature, and when the ambient temperature is low, the temperature gradually decreases. In other words, in the summer when the ambient temperature is high, it is possible to maintain a cool state for a long time, and in the winter when the ambient temperature is low, there is a function to maintain a warm state for a long time. Specifically, if a certain temperature is stored for the phase change material, the phase change material may release heat or store heat while changing the phase in the corresponding temperature range to increase or decrease the ambient temperature.
  • the phase change material 310 used in the present invention is a solid-liquid phase change material at a set temperature, and organic paraffins tetradecane, pentadecane, hexadecane, heptadecane, octadecane, eicosane, fatty acid lauric acid , Stearic acid, palmitic acid, myristic acid, capric acid, caprylic acid, polyethylene glycol and various salts and eutectic salt solutions such as manganese, calcium carbonate n hydrate, sodium phosphate n hydrate, sodium sulfonate n hydrate, etc. It may be one selected and various other materials may be applied. And the set temperature range of the phase change material may be widely applied up to -20 ⁇ 120 °C.
  • the case 320 has an internal space in which the phase change material 310 is filled, and is formed to correspond to the shape of the first accommodating groove 113 and the second accommodating groove 213. In this case, the case 320 is formed to a thickness thicker than the depth in which the first accommodating groove 113 is inserted.
  • the material of the case 320 is a synthetic resin is applied, but is not limited if the phase change material 310 is accommodated therein and can be phase-changed.
  • the case 320 is a first formed in the first accommodating groove 113 and the second accommodating groove 213, respectively, in order to maintain a coupling state with the first accommodating groove 113 and the second accommodating groove 213 on the outer circumferential surface thereof.
  • the coupling grooves 311 into which the two coupling protrusions 113a and 213a are inserted are formed.
  • the heat transfer member 300 may maintain a constant temperature by discharging the heat absorbed by the phase change material again.
  • the cool air generated by the heat transfer member 300 is transferred to the inside of the main body part 110 through the first accommodation groove 113 and the second accommodation groove 213 in contact with the heat transfer member 300 and thus the body ( It maintains the temperature of the food stored in 100).
  • the cold air flows down the heat transfer member 300, the lower portion of the body is surrounded by cold air curtain (a) is formed.
  • the air curtain formed by the cold air flows down the outer circumferential surface of the cold air pocket portion by the cold air pocket portion 150 formed in the lower portion of the body 100 is formed thick.
  • the lower part of the body is blocked by the air curtain by such an air curtain, so that the freshness of the food stored in the food storage container can be maintained for a long time.
  • Figure 3 is a partial cross-sectional view of the food storage container 2 having a freshness maintaining function according to a second embodiment of the present invention.
  • the food storage container 2 according to the second embodiment of the present invention further includes a wrinkle portion 115 in the main body portion 110 of the food storage container 1 according to the first embodiment of the present invention.
  • Elements having the same function as in the above-described drawings are denoted by the same reference numerals.
  • the protrusion 114 formed on the inner circumferential surface corresponding to the first accommodating groove 113 of the main body 110 is formed with a wrinkle portion 115 so as to secure a wide area for transferring cold air. ) Is a portion where the convex shape and the concave shape arc curvature are repeated. The wrinkles 115 widen the area in contact with the cold air transmitted from the heat transfer member 300 to increase the cold air conductivity in the food stored in the body 110.
  • Figure 4 and Figure 5 shows a food storage container 3 having a freshness maintaining function according to a third embodiment of the present invention.
  • 4 is a partial perspective view of the food storage container 3 according to the third embodiment of the present invention
  • Figure 5 is a partial cross-sectional view of the food storage container 3 applied to FIG.
  • Elements having the same function as in the above-described drawings are denoted by the same reference numerals.
  • the food storage container 3 further includes a first cold guide groove 116 in the main body portion 110 of the food storage container 2 according to the second embodiment of the present invention.
  • the first cold guide groove 116 communicates with the cold air pocket 150 in the first accommodating groove 113 to guide the cold air of the heat transfer member 300 to the cold air pocket 150 to surround the cold air pocket 150. Air curtain is formed in this part.
  • the first cold guide groove 116 is drawn inward from the outer circumferential surface of the main body 110 formed between the first accommodating groove 113 and the cold air pocket portion 150. 1 accommodating groove 113 and the cold air pocket portion 150 to communicate with.
  • the first cold guide groove 116 serves to assist the formation of an air pocket by cooling down the cold air of the heat transfer member.
  • first cold guide groove 116 is formed in a plurality at regular intervals in the main body portion 110 at a position corresponding to the first receiving groove 113, but the width of the first cold guide groove is greatly increased It can also be applied to form one.
  • the first cold guide groove 116 is cold air pocket of the heat transfer member 300 It may be applied to play a major role in forming air pockets on the outer circumferential surface of the cold air pocket portion.
  • Figure 6 shows a food storage container 4 having a freshness maintaining function according to a fourth embodiment of the present invention.
  • 6 is an exploded perspective view of the food storage container 4 according to the fourth embodiment of the present invention. Elements having the same function as in the above-described drawings are denoted by the same reference numerals.
  • the food storage container 4 according to the fourth embodiment of the present invention is further provided with a second cold guide groove 215 in the cover 200 according to the third embodiment of the present invention, the main body portion 110
  • the third cold guide groove 117 and the fourth cold guide groove 119 are further provided.
  • the second cold air guide groove 215 is a portion drawn from the outer circumferential surface of the cover 200 to the edge of the cover 200 to communicate with the second receiving groove 213.
  • the second cold air guide groove 215 allows the cool air of the heat transfer member 300 mounted in the second accommodating groove 213 of the cover 200 to flow down to the outer circumferential surface of the main body part 110.
  • the plurality of second cold guide grooves 215 may be divided into parallel grooves 215b drawn along the extending direction of the cover and diagonal grooves 215a extending from the edge of the second accommodation groove to the edge of the cover.
  • the parallel groove 215b is a portion connected to the third cold guide groove 117 to be described later formed in the main body portion 110.
  • the oblique groove 215a is a portion connected to the fourth cold guide groove 119 to be described later formed on the main body 110.
  • the main body 110 of the food storage container 4 includes a third cold guide groove 117 and a fourth cold guide groove 119.
  • the third cold guide groove 117 communicates with the first accommodation groove 113 on the outer circumferential surface located above the first accommodation groove 113 and corresponds to the parallel groove 215b of the second cold guide groove 215. It is a part formed at the position.
  • the third cold guide groove 117 serves to guide the cold air flowing down through the second cold guide groove 215 to the first accommodating groove 113.
  • the third cold guide groove 117 is introduced in the inward direction from the outer circumferential surface of the main body portion 110 positioned above the first receiving groove 113, so that the first receiving groove 113 and the second cold guide groove of the cover ( 213) is the part that makes communication.
  • the fourth cold air guide groove 119 is a portion formed at each corner of the main body portion 110 and communicates with the diagonal groove 215a of the second cold air guide groove 215 of the cover 200 and to the cold air pocket portion 150. It is an extended part.
  • the fourth cold guide groove 119 serves to guide the cold air flowing down through the second cold guide groove 215 to the cold air pocket 150.
  • the food storage container 4 has cold air through the second cold guide groove 215, the third cold guide groove 117, and the fourth cold guide groove 119.
  • the food storage container 4 has cold air through the second cold guide groove 215, the third cold guide groove 117, and the fourth cold guide groove 119.
  • Figure 7 shows a food storage container 5 having a freshness maintaining function according to a fifth embodiment of the present invention.
  • the food storage container 5 according to the fifth embodiment of the present invention includes a case of the heat transfer member 300 such that the heat transfer member 300 does not protrude from the outer circumferential surface of the main body portion 110.
  • 320 has the same thickness as the depth of the first receiving groove 113, the thickness of the main body formed between the first receiving groove 113 and the cold air pocket portion 150 is formed thin.
  • Food storage container (5) is to apply the cold air through the main body formed between the first receiving groove 113 and the cold air pocket portion 150.
  • the food storage container having a freshness maintaining function according to the embodiment of the present invention so far is formed in the lower portion of the cold air pocket portion that can stay in the cold air discharged from the heat transfer member to increase the internal temperature cooling and maintenance efficiency in the refrigeration When stored at room temperature, there is an advantage that can keep food fresh for a long time.
  • the food storage container according to the present invention is not only the heat transfer member in which the phase change material is stored is disposed on the outside of the main body is blocked directly contact with the food in the inside, but also easy to remove it even when stored in the refrigerator, etc. Not only is this simple but also the cold air stored in the heat transfer member after desorption of the heat transfer member can be easily used for other purposes from the outside of the refrigerator.
  • the food storage container according to the present invention is housed in a food storage such as kimchi is stored in the refrigerator, when the user wants to move the food in an ice box when you go on a trip, such as camping outside ,
  • the user can be easily used to maintain the cold air of the ice box by removing the heat transfer member attached to the outside of the food storage container according to the invention in the refrigerator in the ice box.
  • the technology disclosed in the above-described Korean Patent Application Publication or Japanese Patent Application Publication not only is the procedure of removing the cold storage member or the cold insulation material complicated, but also the direct contact with the food inside does not immediately use it.
  • the food storage container according to the present invention has the advantage of easily solving such a problem.
  • accommodation space 110 main body
  • first cold guide groove 150 cold air pocket portion
  • cover 201 handle
  • phase change material 320 case
  • the present invention is a food storage container stored in a refrigerator, etc., when moving from the refrigerator to the outside to maintain the cold, and to maintain the freshness of the food, such as using a heat transfer member when moving the food to the outside, such as camping, etc. Applicable

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Abstract

La présente invention concerne un récipient de stockage d'aliments ayant une fonction de conservation de la fraîcheur et, plus particulièrement, un récipient de stockage d'aliments ayant une fonction de conservation de la fraîcheur qui présente un espace formé sur la périphérie du fond de celui-ci, dans lequel de l'air froid émis par un matériau à changement de phase peut rester, de sorte que la fraîcheur de l'aliment stocké dans le récipient puisse être maintenue pendant un changement d'un stockage à froid vers un stockage à température ambiante. Le récipient de stockage d'aliments ayant une fonction de conservation de la fraîcheur selon la présente invention présente une partie poche d'air froid formée au fond de celui-ci, dans lequel l'air froid émis par un élément de transfert de chaleur peut rester, permettant ainsi d'abaisser et de maintenir plus efficacement la température interne et ainsi de conserver la fraîcheur de l'aliment pendant une période prolongée même pendant un changement de température externe passant d'un stockage à froid à un stockage à température ambiante.
PCT/KR2016/011048 2015-10-05 2016-10-04 Récipient de stockage d'aliments ayant une fonction de conservation de la fraîcheur Ceased WO2017061743A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150139748A KR101749136B1 (ko) 2015-10-05 2015-10-05 신선도 유지 기능이 있는 식품저장용기
KR10-2015-0139748 2015-10-05

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Publication Number Publication Date
WO2017061743A1 true WO2017061743A1 (fr) 2017-04-13

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US11457773B2 (en) * 2017-12-04 2022-10-04 Pyar Ltd. Storage unit for storing products that can be affected by humidity

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KR20200087443A (ko) 2019-01-11 2020-07-21 강순동 음식물 신선도유지 보관용 자기장 용기
KR20250007210A (ko) 2023-07-05 2025-01-14 주식회사 팩앤팩 온도 유지가 가능한 이중 구조의 실링용기

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JP2004123210A (ja) 2002-10-04 2004-04-22 Sekisui Chem Co Ltd 断熱容器
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US5568735A (en) * 1994-06-13 1996-10-29 David C. Overton Food container
KR200236581Y1 (ko) * 2001-04-02 2001-10-10 손동국 수산물 보관용 냉장용기
JP2008505026A (ja) * 2004-06-29 2008-02-21 ザ・グラッド・プロダクツ・カンパニー 容器
KR20060082284A (ko) * 2005-01-12 2006-07-18 김정술 신선도를 유지하기 위한 회용기
KR20080110336A (ko) * 2007-06-15 2008-12-18 김호태 얼음내피층 형성가능한 식품용기

Cited By (1)

* Cited by examiner, † Cited by third party
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US11457773B2 (en) * 2017-12-04 2022-10-04 Pyar Ltd. Storage unit for storing products that can be affected by humidity

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