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WO2012161523A2 - Récipient chauffant portatif - Google Patents

Récipient chauffant portatif Download PDF

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Publication number
WO2012161523A2
WO2012161523A2 PCT/KR2012/004092 KR2012004092W WO2012161523A2 WO 2012161523 A2 WO2012161523 A2 WO 2012161523A2 KR 2012004092 W KR2012004092 W KR 2012004092W WO 2012161523 A2 WO2012161523 A2 WO 2012161523A2
Authority
WO
WIPO (PCT)
Prior art keywords
groove portion
portable heating
container body
heating container
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/KR2012/004092
Other languages
English (en)
Other versions
WO2012161523A3 (fr
Inventor
Suk Gyeong YOU
Tae Rim Lee
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.)
Individual
Original Assignee
Individual
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
Priority claimed from KR1020110072930A external-priority patent/KR20120131079A/ko
Application filed by Individual filed Critical Individual
Publication of WO2012161523A2 publication Critical patent/WO2012161523A2/fr
Publication of WO2012161523A3 publication Critical patent/WO2012161523A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J33/00—Camp cooking devices without integral heating means

Definitions

  • the present invention relates to a portable heating container.
  • the portable pots and pans should have a shape with an internal space for cooking.
  • the portable pots and pans should have predetermined volume, and there is a limit to decrease the size of the portable pots and pans, even when they are empty. Accordingly, the portable pots and pans are inconvenient to carry.
  • the present invention is directed to provide a portable heating container having minimized volume.
  • a portable heating container includes a container body having a plate shape and having a groove portion.
  • the container body is folded by the groove portion to form a three-dimensional shape having an internal space for food.
  • an upper surface of the groove portion may include a concave portion and a lower surface of the groove portion may include a convex portion.
  • each groove portion may include one concave portion and the lower surface of each groove portion may include one convex portion.
  • the groove portion may have a semicircular shape.
  • each groove portion may include a plurality of concave portions and the lower surface of each groove portion may include a plurality of convex portions.
  • the groove portion may have a line width of 0.3 ⁇ 30mm.
  • a ratio of a thickness of the groove portion to a thickness of a portion where the groove portion is not formed may be in a range of 0.05 ⁇ 3.
  • the container body may include a center portion positioned at an inside and a side portion positioned at an outside of the center portion.
  • the groove portion may be a boundary line between the center portion and the side portion.
  • the side portion may include two side portions at both edges of the center portion.
  • the side portion may include four side portions at four edges of the center portion.
  • the groove portion may include a first groove portion being parallel to an edge of the container body and being a boundary line between the center portion and the side portion; and a second groove portion being extended from a corner of the container body to the first groove portion.
  • the second groove portion may include a curved portion adjacent to the first groove portion.
  • the curved portion may have a radius of curvature less than 120mm.
  • a depth of the second groove portion at a portion adjacent to the corner of the container body may gradually decrease toward to the corner of the container body.
  • the first groove portion may include a plurality of first grooves along the edges of the container body.
  • the second groove portion may include a plurality of second grooves, and each of the plurality of second grooves may be branched to two adjacent first grooves of the plurality of first grooves.
  • the second groove portion may include curved portions formed at portions branched to the two adjacent first grooves of the plurality of first grooves.
  • Holes for rings may be formed at the side portions adjacent to each other while interposing the second groove portion.
  • the portable heating container may further include a grip portion being detachably fitted to the side portion and being used when folding the container body.
  • the portable heating container may further include gradations for measuring volume.
  • the gradations may be formed at the side portion.
  • a portable heating container according to the present invention has a plate shape when it is not used, and thus, the volume of the portable heating container can be minimized. Accordingly, the portability can be increased.
  • a shape of the portable heating container can be stably maintained.
  • a portion of the fixing portion can be used as a cover, and food can be effectively heated and the foreign substance can be prevented from adding the food.
  • FIG. 1 is a perspective view illustrating a container body of a portable heating container according to an embodiment of the present invention, when it is not used.
  • FIG. 2 is a perspective view illustrating the container body of FIG. 1 when it is used for cooking.
  • FIG. 3 is cross-sectional views illustrating groove portions according to various embodiments, taken along a III-III line of FIG. 1.
  • FIG. 4 is a perspective view illustrating a portable heating container including a container body and a fixing portion according to another embodiment of the present invention, when it is used for cooking.
  • FIG. 5 is a perspective view illustrating the fixing portion of FIG. 4 when it is used for cooking.
  • FIG. 6 is a perspective view illustrating the fixing portion of FIG. 5 when it is not used.
  • FIG. 7 is a perspective view illustrating a container body of a portable heating container according to a modified embodiment of the present invention, when it is not used.
  • FIG. 8 is a perspective view illustrating a container body of a portable heating container according to another modified embodiment of the present invention, when it is not used.
  • FIG. 9 is a perspective view illustrating a container body of a portable heating container according to yet another modified embodiment of the present invention.
  • FIG. 10 is a plan view illustrating a container body of a portable heating container according to still another modified embodiment of the present invention, when it is not used.
  • FIG. 11 is a perspective view illustrating the container body of FIG. 10 when it is used for cooking.
  • FIGs. 12 show real pictures of the container body of FIG. 10.
  • portion when a portion "includes" another portion, it can be understood that the portion further includes still another portion.
  • a layer, film, area, portion, or plate When a layer, film, area, portion, or plate is referred to as being “on” another portion, it can be directly on the another portion, or intervening portions can also be present. Further, when a portion is referred to as being “directly on” another portion, it can be directly on the another portion, and thus, there is no intervening layer.
  • FIG. 1 is a perspective view illustrating a container body of a portable heating container according to an embodiment of the present invention, when it is not used.
  • FIG. 2 is a perspective view illustrating the container body of FIG. 1 when it is used for cooking.
  • a portable heating container 10 includes a container body 100 having a plate shape when it is not used.
  • a groove portion 130 is formed at the container body 100.
  • the container body 100 is folded by the groove portion 130 to form a three-dimensional shape having an internal space for food.
  • the container body 100 may include a center portion 110 positioned at a center area and side portions 120 positioned at both sides of the center potion 110.
  • the groove portion 130 is positioned between the center portion 110 and the side portions 120.
  • the side portions 120 may be positioned at both edges in a longitudinal direction, and may be include at short edges 121 and 122. More particularly, the groove portion 130, which is a boundary line between the center portion 110 and the side portions 120, may have a curved shape for connecting both ends of each of the short edges 121 and 122. The side portions 120 can be folded along the groove portion 130 toward the center portion 110, and the short edges 121 and 122 and long edges 123 and 124 can be upward. Then, as shown in FIG. 2, the portable heating container 10 can have a container shape with an internal space.
  • FIG. 3 is cross-sectional views illustrating groove portions according to various embodiments, taken along a III-III line of FIG. 1.
  • an upper surface of the groove portion 130 may have a concave portion 131 and a lower surface of the groove portion 130 may have a convex portion 132.
  • a depth of the concave portion 131 may be the same as a thickness of the convex portion 132, and a thickness of the groove portion 130 may be substantially the same as those of the center portion 110 and the side portions 120.
  • a depth of the concave portion 131 may be larger than a thickness of the convex portion 132, and a thickness of the groove portion 130 may be smaller than those of the center portion 110 and the side portions 120.
  • a depth of the concave portion 131 may smaller than a thickness of the convex portion 132, and a thickness of the groove portion 130 may be larger than those of the center portion 110 and the side portions 120.
  • a ratio (T2/T1) of a thickness T2 of the groove portion 130 to a thickness T1 of a portion where the groove portion 130 is not formed may be in a range of 0.05 ⁇ 3.
  • the ratio is below 0.05, mechanical properties at the groove portion 130 of the container body 100 may be low and the container body 100 may tear.
  • the ratio is above 3, it may be difficult to fold the container body 100 by using the groove portion 130.
  • the groove portion 130 may have a line width of 0.3 ⁇ 30mm. When the line width is below 0.3mm, it may be difficult to fold the container body 100 by using the groove portion 130. When the line width is above 30mm, the groove portion 130 may unnecessarily occupy large areas.
  • each groove portion 130 has one concave portion 131 and one convex portion 132, and the groove has a semicircular shape or an ohm-symbol ( ⁇ ) shape in the cross section.
  • the present invention is not limited thereto, and the various modifications are possible.
  • the upper surface of each groove portion 130 may have a plurality of concave portions 131 and the lower surface of each groove portion 130 may have a plurality of convex portions 132.
  • the container body 100 can be easily folded.
  • the container body 100 Due to the groove portion 130, the container body 100 has a plate shape when it is not used, and has a shape that the side portions 120 are folded to have the internal space by pushing the side portions 120 inward when it is used for cooking.
  • the container body 100 can be folded by plastic deformation or elastic deformation. After cooking, the side portions 120 are unfolded and the container body 100 can have the plate shape.
  • the container body 100 may use a metal such as soft or rigid stainless, aluminum, phosphor bronze, or bronze.
  • the container body 100 may preferably consist of verified non-toxic stainless, or consists of composite material with high thermal conductivity including an alloy or a metal.
  • the present invention is not limited thereto.
  • various materials, which has high thermal conductivity, and can transfer the heat to the food and maintain the three-dimensional shape when cooking may be used.
  • the container body 100 including the groove portion 130 may be formed by pressing or the like.
  • the container body 100 has the plate shape when it is not used.
  • the present invention is not limited thereto.
  • the container body 100 may be manufactured by the pressing to have a shape that the side portions 120 stands with a predetermined angle.
  • the method for manufacturing the container body 100 is not limited thereto, and the container body 100 including the groove portion 130 can be formed by various methods.
  • the portable heating container 10 consisting of the container body 100 has a plate shape when it is not used, and thus, the volume of the portable heating container can be minimized. Accordingly, the portability can be increased.
  • FIG. 4 is a perspective view illustrating a portable heating container including a container body and a fixing portion according to another embodiment of the present invention, when it is used for cooking.
  • FIG. 5 is a perspective view illustrating the fixing portion of FIG. 4 when it is used for cooking, and
  • FIG. 6 is a perspective view illustrating the fixing portion of FIG. 5 when it is not used.
  • a portable heating container 20 includes the container body 100 of FIG, 1, and also includes a fixing portion 200 for fixing the container body 100.
  • the container body 100 having the three-dimensional shape for cooking is inserted into the fixing portion 200, and the three-dimensional shape of the container body 100 can be stably maintained.
  • the fixing portion 200 may have a rectangular shape that both ends thereof are open.
  • the fixing portion 200 may include a lower portion 202, side portions 204 and 206, and an upper portion 208.
  • the upper portion 208 may includes a first portion 208a and a second portion 208b corresponding to side portions 120 at both sides of the container body 100, and a third portion 208c corresponding to a center portion 110 of the container body 100.
  • a ring 212 may be formed.
  • the third portion 208c may be used for a cover. Since a portion of the upper portion 208 of the fixing portion 200 can be used as the cover, and the food can be effectively heated and the foreign substance can be prevented from adding the food.
  • the upper portion 208 has a plate shape so that it can be used the cover, and the lower portion 202 and the side portions 204 and 206 have a rib of a lattice shape so that the heat can be effectively transferred.
  • the lower portion 202, the side portions 204 and 206, and the upper portion 208 are coupled by hinge portions 210.
  • the fixing portion 200 is folded to have a plate shape, as shown in FIG. 6.
  • both of the container body 100 and the fixing portion 200 have plate shapes. Therefore, the volume of the portable heating container 20 can be minimized.
  • the shape of the container body 100 can be varied, and this will be described with reference to FIGs. 7 to 9.
  • FIG. 7 is a perspective view illustrating a container body of a portable heating container according to a modified embodiment of the present invention, when it is not used.
  • the groove portion 130 of FIG. 1 has a concave shape toward the center portion 110 without an inflection point in the container body 100 in a plan view.
  • a groove portion 130a of a container body 100a has a shape with an inflection point in a plan view.
  • FIG. 8 is a perspective view illustrating a container body of a portable heating container according to another modified embodiment of the present invention, when it is not used.
  • the container body 100 has a quadrangular shape and the corners have a right angle. Then, the container body 100 of FIG. 1 has sharp or pointed corners, and thus, the container body 100 can be stably fixed to the fixing portion 200 by the sharp or pointed corners.
  • a container body 100b has rounded corners, and thus, the safety of user increases.
  • some corners may have a right angle, and the other corners may be rounded.
  • FIG. 9 is a perspective view illustrating a container body of a portable heating container according to yet another modified embodiment of the present invention.
  • a container body 100c includes a bottom portion 110c and a side portion 120c.
  • the bottom portion 110c of the container body 100c is a curved surface or a flat surface.
  • a portion of the side portion 120c connected to the bottom portion 110c has a plan area gradually increasing toward an upper potion.
  • the side portion 120c has concave portions and convex portions alternatively positioned.
  • circular groove (not shown) may be formed at a boundary between the bottom portion 110 and the side portion 120c.
  • the container body 100c according to the embodiment, the heat can be uniformly transferred to the food position at the inside of the container body 100c when cooking.
  • the problem that the heat cannot be sufficiently transferred at the situation of low pressure or heavy wind can be solved.
  • FIG. 10 is a plan view illustrating a container body of a portable heating container according to still another modified embodiment of the present invention, when it is not used.
  • FIG. 11 is a perspective view illustrating the container body of FIG. 10 when it is used for cooking.
  • a container body 100d includes a center portion 110d positioned adjacent to a center area and side portions 120d positioned at an outside of the center potion 110d. Also, the groove portion 130d is positioned between the center portion 110d and the side portions 120d. Unlike the embodiment of FIGs. 1 and 2 where the groove portion 130 is formed at both edges, the groove portion 130d is formed at four edges of the container body 100d in the embodiment. Since the groove portion 130d is formed at four edges of the container body 100d, an internal space (that is, a space where the food is position) can be sufficient when cooking (that is, at the state of Fig. 11), and stability can be enhanced.
  • the groove portion 130d includes four first groove portions 131 along four edges of the container body 100d and a plurality of second groove portions 132 extended from each corner and branched to two adjacent first grooves 131.
  • the first groove portion 131 is parallel to the edge of the container body 100d and is a boundary line between the center portion 110d and the side portion 120d.
  • the second groove portion 132 is extended from each corner of the container body 100d to the first groove portion 131 and is a boundary line between the side portions 120d.
  • the second groove portions 132 may include curved portions P formed at the portions adjacent to the first grooves 131, that is, the portions branched to the two adjacent first grooves 131.
  • the curved portion P may have a radius of curvature less than 120mm. When the radius of curvature is above 120mm, the internal space (that is, a space where the food is position) cannot be sufficient when cooking (that is, at the state of Fig. 11). More preferably, the curved portion P may have the radius of curvature of 10 ⁇ 120mm. When the radius of curvature is below 10mm, unnecessary wrinkle may be generated at the curved portions of the container body 100d or it may difficult to fold the container body 100d.
  • the corners of the container body 100d may be rounded, and a depth of the second groove portion 132 at the corner of the container body 100d may gradually decrease toward to the corner of container body 100d. Then, it effectively prevents the user for using the container body 100d from being hurt by the corner.
  • gradations 146 for measuring internal volume (capacitor) when cooking may be formed.
  • the gradations 146 may be formed by protruding or depressing the side portion 120d to have wanted shapes through pressing. In the case that it is necessary to use a determined volume when cooking, the wanted volume can be put to the container body 100d by using the gradations 146.
  • holes 140 for rings may be formed at the side portions 120 adjacent to each other while interposing the second groove portion 132. As shown in FIG. 11, a fixing ring 142 is put through the holes 140 for rings, and then, the side portions 120d can be stably fixed when cooking.
  • a grip portion 144 being detachably fitted to the side portion 120d and being used when folding the container body 100d may be included.
  • the grip portion 144 may includes a groove 144a where the side portion 120d is inserted and a finger fixing portion 144b that is dented to correspond to finger.
  • the grip portions 144 are fixed to the both side portions 120d, and then, the container body 100d can be easily folded by the grip portions 144.
  • the grip portions 144 are separated from the side portions 120d, and are kept separately. Accordingly, when folding the container body 100d, it can prevent the user from being inconvenient or from being hurt.
  • a thin board may be used for the portable heating container according to the embodiments.
  • edges of the portable heating container may be polished by sandpaper, or hemming treatment for folding the edge may be performed.
  • the hemming treatment is not limited to a specific method, and various methods may be applied. For example, Flattend Hem or Tear-drop Hem may be performed.
  • the radius of the curvature of the curved portions P, the shapes of the corners, the holes 140 for the rings, the gradations 146, and the grip portion 144 may be applied to the other embodiments and the other modified embodiments. Also, as stated in the above, the container body according to the modified embodiments may be used only as in the embodiment of FIG. 2, or may be used with the fixing portion 200 as in the embodiment of FIG. 4.
  • FIG. 12 shows real pictures of the container body 100d of the modified embodiment in FIGs. 10 and 11. (In FIGs. 12a and 12b, the holes 140 for the rings and the grip portion 144 are not shown.)
  • the portable heating container may include titanium, copper, or flexible plastics or composite materials having heat-resisting property.
  • the portable heating container may be formed of a single plate, or may be formed of a stacked plate including a plurality of plates stacked to each other. That is, a stacked plate that a stainless plate stacked on an aluminum plate may be used for manufacturing the portable heating container.
  • a functional coating layer may be coated on one surface of the plate or both surfaces of the plate. Thereby, sticking of the food to the container can be prevented, or the heat-resisting property or the durability can be enhanced.
  • the thermal conductivity can be improved.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)
  • Table Devices Or Equipment (AREA)

Abstract

La présente invention concerne, selon un mode de réalisation, un récipient chauffant portatif, comprenant un corps de récipient en forme de plaque et comportant une partie rainure. Le corps de récipient est replié à l'aide de la partie rainure afin de créer une forme tridimensionnelle comportant un espace interne pour la nourriture.
PCT/KR2012/004092 2011-05-24 2012-05-24 Récipient chauffant portatif Ceased WO2012161523A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2011-0048910 2011-05-24
KR20110048910 2011-05-24
KR10-2011-0072930 2011-07-22
KR1020110072930A KR20120131079A (ko) 2011-05-24 2011-07-22 휴대용 가열 용기

Publications (2)

Publication Number Publication Date
WO2012161523A2 true WO2012161523A2 (fr) 2012-11-29
WO2012161523A3 WO2012161523A3 (fr) 2013-01-31

Family

ID=47217907

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/004092 Ceased WO2012161523A2 (fr) 2011-05-24 2012-05-24 Récipient chauffant portatif

Country Status (1)

Country Link
WO (1) WO2012161523A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018034974A1 (fr) * 2016-08-16 2018-02-22 Bear Minimum Llc Systèmes de récipient pliable

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491095A1 (fr) * 2003-06-23 2004-12-29 Mars Incorporated Récipient en forme de gobelet pour gâteaux
KR200354635Y1 (ko) * 2004-04-13 2004-06-30 이영희 접이식 용기
JP3955288B2 (ja) * 2004-06-08 2007-08-08 雪印乳業株式会社 電子レンジ用トレイ及び食品包装体
KR200388538Y1 (ko) * 2005-04-18 2005-06-29 조우정 일회용 비상식품 가열용기
KR200459025Y1 (ko) * 2009-04-25 2012-03-23 강호중 종이를 원자재로 한 휴대용 조리 기구

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018034974A1 (fr) * 2016-08-16 2018-02-22 Bear Minimum Llc Systèmes de récipient pliable

Also Published As

Publication number Publication date
WO2012161523A3 (fr) 2013-01-31

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