WO2015096175A1 - Boîte-repas chauffante pour l'extérieur - Google Patents

Boîte-repas chauffante pour l'extérieur Download PDF

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Publication number
WO2015096175A1
WO2015096175A1 PCT/CN2013/090861 CN2013090861W WO2015096175A1 WO 2015096175 A1 WO2015096175 A1 WO 2015096175A1 CN 2013090861 W CN2013090861 W CN 2013090861W WO 2015096175 A1 WO2015096175 A1 WO 2015096175A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating
box
outer box
lunch box
relief valve
Prior art date
Application number
PCT/CN2013/090861
Other languages
English (en)
Chinese (zh)
Inventor
张伟
Original Assignee
张伟
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 张伟 filed Critical 张伟
Publication of WO2015096175A1 publication Critical patent/WO2015096175A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/20—Lunch or picnic boxes or the like

Definitions

  • the invention relates to a heating lunch box, in particular to an outdoor heating lunch box which can be self-heated without using fire or electricity.
  • the heater is provided with a fan, and the speed of the air inlet can be adjusted to control the speed of the briquettes burning, but the disadvantage is that the fire must be used when using the fire.
  • the constant temperature electric heating lunch box of PTC semiconductor ceramic electric heating body will automatically reduce the electric power when the temperature in the lunch box rises to 110 degrees, so that the lunch box can be kept at a constant temperature, avoiding rice and saving electricity, but the disadvantage is that there must be In the case of power supply, the use environment is greatly restricted and cannot be used in the field; further, it is a self-heating lunch box which is composed of an outer box, a lid, a fixing bracket, a rotating handle, a liner and a heating agent. There is space between the outer box and the inner tank, and a replaceable water bag and a calcium oxide heating bag are provided in the space of the outer box and the inner tank.
  • the disadvantage is that it is inconvenient to carry and open, and is not reliable.
  • the object of the present invention is to provide a self-heating outdoor heating lunch box, which can be used for cooking, or It is used for heat preservation, and has a simple structure, small size, light weight, convenient carrying, and is safer and more reliable when used.
  • the technical solution of the invention is realized as follows: the outdoor heating lunch box comprises an outer box, a inner tank and a lid, the inner liner is nested in the outer box, and a heating space is left between the bottom of the inner tank and the outer box for placing the heating package
  • the top of the outer box is covered with a cover, and a safety relief valve is connected to the side wall of the outer box to communicate with the heating space.
  • the outer box is designed with vacuum, which can protect the heat for a long time.
  • the safety relief valve can ensure the pressure in the space of the heating package, so that it can achieve better heating effect, and the safety relief valve plays a protective role.
  • the safety relief valve is provided with a spring, a 0-ring and a gasket.
  • a sealing strip is arranged on the lid, and a sealing strip is arranged on the upper edge of the outer box to serve as a sealing function to ensure the sealing of the internal space, enhance the heat preservation effect, and prevent leakage.
  • the outer box and the cover are fastened by a snap.
  • a non-slip soft rubber sleeve is provided on the outer side of the outer box.
  • the inner liner is covered with a plastic protective cover to protect the stainless steel liner.
  • the heated lunch box not only heats the food, but also maintains a higher temperature for more than an hour in a container that uses the liner, and it can also act as a leak-proof, spill-proof device before and after the food is heated; when you don't need to heat it
  • the book food is, it can also be used as an insulated lunch box.
  • the heating package is placed at the bottom of the outer box, and the appropriate amount of water is poured into the outer box which has been placed in the heating package, so that the heating package can quickly react chemically, generate a large amount of heat, and the temperature in the lunch box or the cup rises rapidly.
  • the effect of adding water depends on the size of the heating pack and the amount of water poured.
  • the final temperature can be related to the external climate, the environment, and the type of food placed.
  • the outer package of the heating pack is made of a permeable material that wraps the heating material inside.
  • the outer packaging is polyethylene/LDPE paper, allowing water to penetrate therethrough, allowing sufficient chemical reaction and internal heat pack components to not penetrate.
  • the inner liner of the invention is made of high temperature resistant stainless steel material, and the outer box is made of food grade PP material, and the food grade PP is food grade polypropylene plastic, and harmful substances are rarely dissolved under normal conditions and high temperature conditions;
  • the inner tank is used to place food or water that needs to be heated, and the outer box is used to place permeable water.
  • the heat pack, the heating pack and the water react to release heat, and the inner tank is placed in the outer box.
  • the heat generated by the heating pack in the outer box heats the food and water to be heated in the inner box, and the sealed lid is maximized. Effectively preserves heat.
  • the utility model has the beneficial effects that: the lunch box can be used for cooking, can also be used for heat preservation, and has the advantages of simple structure, small volume, light weight, convenient carrying, short heating time, safety and reliability, convenient opening and operation, no need for open flame. It can be heated and does not need electricity. It is suitable for various environments. It is safe and reliable, and it is cheap and widely used.
  • a safety relief valve is provided on the outer casing to ensure that there is pressure in the space in which the heating pack is placed, so that a better heating effect is achieved, and the safety relief valve functions as a protection.
  • FIG. 1 is a schematic view showing the structure of an outdoor heating lunch box of the present invention.
  • Figure 2 is a partial enlarged view of the position A in Figure 1.
  • Figure 3 is a cross-sectional view of the outer casing.
  • Figure 4 is a partial enlarged view of the position B in Figure 3.
  • the outdoor heating lunch box includes an outer box 3, a liner 2, and a lid 1.
  • the inner liner 2 is nested in the outer box 3, and a heating space is left between the bottom of the inner tank 2 and the outer box 3.
  • the heating pack is placed, and the cover 1 is capped on the outer box 3, and a safety relief valve 6 is connected to the side wall of the outer box to communicate with the heating space.
  • the outer box 3 is designed by vacuum, which can protect the heat for a long time; the safety relief valve 6 can ensure that there is pressure in the space of the heating pack, so that it can achieve better heating effect, and the safety relief valve 6 plays a role. Protection, when the internal pressure is too large, the safety and safety relief valve 6 is automatically opened to relieve pressure.
  • the safety relief valve 6 is provided with a spring 9, an O-ring 10 and a gasket 11.
  • the cover 1 is provided with a ring of sealing strips 4, and a sealing strip 4 is arranged on the upper edge of the outer box to serve as a sealing function to ensure the sealing of the internal space, enhance the heat preservation effect, and prevent leakage.
  • the outer box 3 and the cover 1 are fixed by a buckle 5.
  • a non-slip soft rubber sleeve 7 is provided on the outer side of the outer casing 3.
  • a plastic protective cover 8 is placed around the liner to protect the stainless steel liner.
  • the heating bag is first placed in the outer box 3, and an appropriate amount of water is added to the outer box, and the inner tank 2 filled with food is placed in the outer box 3, and the material of the inner tank 2 is a heat-transferable stainless steel material.
  • the cover 1 is placed on the inner casing 2, and the cover 1 is provided with a sealing strip 4, the sealing strip 4 is used for sealing the inner casing, and the buckle 5 is fastened to the lid.
  • the heating pack reacts with water. Steam is generated, and a safety relief valve 6 is mounted on the outer casing 3 to ensure that the generated steam can be discharged in time and can be consumed after 20 minutes.

Landscapes

  • Cookers (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Packages (AREA)

Abstract

L'invention concerne une boîte-repas chauffante pour l'extérieur, comprenant une boîte extérieure (3), un récipient intérieur (2) et un couvercle de boîte (1), le récipient intérieur (2) étant intégré dans la boîte extérieure (3), un espace de chauffage pour contenir une poche chauffante est réservé entre le fond du récipient intérieur (2) et la boîte extérieure (3), le couvercle de boîte (1) recouvre la partie supérieure de la boîte extérieure (3), et une vanne de sécurité de détente de pression (6) est installée sur la paroi latérale de la boîte extérieure (3) et est en communication avec l'espace de chauffage. La boîte-repas peut être utilisée pour la cuisson et peut également être utilisée pour conserver la chaleur. De plus, la boîte-repas a une structure simple, une petite taille, un poids léger, un transport commode, un temps de chauffage court, et est sûre, fiable et commode à ouvrir et à utiliser. La boîte-repas peut être chauffée sans feu à ciel ouvert et sans électricité, et s'adapte à divers environnements. La boîte repas a un petit prix et une large application. En outre, la vanne de sécurité de détente de pression (6) est disposée sur la boîte extérieure (3), ce qui permet de s'assurer que l'espace pour contenir la poche chauffante a une pression de telle sorte que la boîte-repas peut avoir un meilleur effet de chauffage, et la vanne de sécurité de détente de pression a un effet de protection.
PCT/CN2013/090861 2013-12-26 2013-12-30 Boîte-repas chauffante pour l'extérieur WO2015096175A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310726063.0A CN103653704A (zh) 2013-12-26 2013-12-26 户外加热饭盒
CN201310726063.0 2013-12-26

Publications (1)

Publication Number Publication Date
WO2015096175A1 true WO2015096175A1 (fr) 2015-07-02

Family

ID=50293404

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/090861 WO2015096175A1 (fr) 2013-12-26 2013-12-30 Boîte-repas chauffante pour l'extérieur

Country Status (2)

Country Link
CN (1) CN103653704A (fr)
WO (1) WO2015096175A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4042916A1 (fr) 2021-02-12 2022-08-17 Nexenic AG Boîte à repas portable

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108887845A (zh) * 2018-07-09 2018-11-27 成都祥大科技有限公司 一种便携式自发热蒸煮保温、加热盒
WO2023029271A1 (fr) * 2021-09-06 2023-03-09 深圳市微厨科技有限公司 Gamelle chauffante capable de libérer automatiquement la pression

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6144016A (en) * 1999-06-21 2000-11-07 Garvin; Tomika Heating element lunch box
CN2512306Y (zh) * 2001-11-14 2002-09-25 吕增星 保温饭盒
CN101762026A (zh) * 2009-11-30 2010-06-30 王玉林 一种太阳能加热保温容器
CN202135841U (zh) * 2011-06-16 2012-02-08 雷坤 自动蒸熟饭菜的饭盒
CN203199425U (zh) * 2013-04-22 2013-09-18 万红光 一种野炊自热饭盒

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2313431Y (zh) * 1997-12-29 1999-04-14 史振国 组合式多功能饭盒
JP2001171755A (ja) * 1999-12-14 2001-06-26 Hosokawa Yoko Co Ltd 包装容器
CN201253149Y (zh) * 2008-09-17 2009-06-10 蒋学军 自加热多用保温瓶
CN201814033U (zh) * 2009-12-16 2011-05-04 莫春平 太阳能加热饭盒
CN201798198U (zh) * 2010-06-02 2011-04-20 王小勇 化学法自加热饭盒
CN103082615A (zh) * 2013-01-25 2013-05-08 张伟 无焰自热餐具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6144016A (en) * 1999-06-21 2000-11-07 Garvin; Tomika Heating element lunch box
CN2512306Y (zh) * 2001-11-14 2002-09-25 吕增星 保温饭盒
CN101762026A (zh) * 2009-11-30 2010-06-30 王玉林 一种太阳能加热保温容器
CN202135841U (zh) * 2011-06-16 2012-02-08 雷坤 自动蒸熟饭菜的饭盒
CN203199425U (zh) * 2013-04-22 2013-09-18 万红光 一种野炊自热饭盒

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4042916A1 (fr) 2021-02-12 2022-08-17 Nexenic AG Boîte à repas portable
WO2022171670A1 (fr) 2021-02-12 2022-08-18 Nexenic Ag Boîte à lunch portative

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