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WO2008028329A1 - Vaisselle à conservation de la chaleur - Google Patents

Vaisselle à conservation de la chaleur Download PDF

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Publication number
WO2008028329A1
WO2008028329A1 PCT/CN2006/002229 CN2006002229W WO2008028329A1 WO 2008028329 A1 WO2008028329 A1 WO 2008028329A1 CN 2006002229 W CN2006002229 W CN 2006002229W WO 2008028329 A1 WO2008028329 A1 WO 2008028329A1
Authority
WO
WIPO (PCT)
Prior art keywords
tableware
heater
heat
ceramic substrate
power supply
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/CN2006/002229
Other languages
English (en)
Chinese (zh)
Inventor
Kam Tao Lo
Jonathan Kam Pui Lo
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
Application filed by Individual filed Critical Individual
Publication of WO2008028329A1 publication Critical patent/WO2008028329A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00—Table service
    • A47G19/02—Plates, dishes or the like
    • A47G19/027—Plates, dishes or the like with means for keeping food cool or hot
    • 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
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/24—Warming devices
    • A47J36/2483—Warming devices with electrical heating means
    • 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
    • A47J41/00—Thermally-insulated vessels, e.g. flasks, jugs, jars
    • A47J41/0038—Thermally-insulated vessels, e.g. flasks, jugs, jars comprising additional heating or cooling means, i.e. use of thermal energy in addition to stored material
    • A47J41/005—Thermally-insulated vessels, e.g. flasks, jugs, jars comprising additional heating or cooling means, i.e. use of thermal energy in addition to stored material comprising heat or cold producing means, i.e. energy transfer from outside the vessel

Definitions

  • the present invention relates to kitchen appliances, and more particularly to an electric heat-insulated tableware.
  • the patent of the Chinese Patent No. 02290255. 4 discloses a heat-insulating and heating tableware having a liner structure, which is composed of a casing, a liner and a heat preservation heater; the liner is placed in the casing, The bottom surface of the inner tank is in contact with the upper surface of the heat insulating heater, the lower surface of the heat insulating heater is mounted on the bottom surface of the heat insulating heater, and the lower portion of the outer surface of the outer casing is provided with a power socket for the heat insulating heater.
  • the food is continuously heated, but there are two defects: On the one hand, due to the use of AC power, the table must be equipped with AC power and power terminals, which causes inconvenience in use, and is also prone to potential safety hazards such as wire leakage. On the other hand, the heating temperature is not well controlled, and the result of continuous heating will seriously affect the taste of the food.
  • the technical problem to be solved by the present invention is to provide a safe and convenient use of insulated tableware.
  • the utility model adopts the following technical solutions: designing a heat preservation tableware, comprising: a tableware body with good thermal conductivity and a heater installed on the table body; the heater comprises a ceramic substrate and sprayed on the ceramic substrate A heat generating film having an inner surface of the heat generating film, which is sintered at a high temperature at the bottom of the table body, and two electrodes of the heater are disposed at the bottom of the table body.
  • the heater is provided with a DC power source by a DC power supply body, and the DC power supply body is in the form of a gasket, and includes:
  • the upper casing and the bottom cover form a hollow insulating casing, and the casing is provided with a battery pack composed of a sheet type battery, and the positive and negative terminals of the battery pack are connected to the upper surface of the upper casing through the lead wires;
  • the tableware body alignment position is placed on the DC power supply body, and the two electrodes are respectively in contact with the positive and negative terminals to form a heat generating circuit.
  • the heat-insulating tableware of the present invention is powered by a battery, and the battery is placed in a silicon-shaped power supply body in the shape of a cymbal, the problem that the AC power cord needs to be heated for the tableware in the prior art is overcome, and the use is convenient and safe. Further, since the heater using the heat generating film is sintered at a high temperature on the bottom of the dish body, the heating is uniform, the electrical contact is good, and the waterproof.
  • the tableware body is a common porcelain plate or porcelain bowl containing a chromic oxide material, and a bottom portion thereof is provided with a concave position which accommodates the heater. The addition of chromium oxide material can further improve the thermal conductivity of the tableware body.
  • the two electrodes of the heater are silver electrodes, and the bottom ends of the two silver electrodes are embedded in the ceramic substrate and electrically connected to the heat-generating film, and the outer ends thereof slightly protrude from the bottom surface of the table body.
  • the silver electrode has good electrical conductivity, and the silver electrode protrudes from the bottom surface of the dish body to ensure good contact between the heater and the DC power supply.
  • the heating film of the heater is a semiconductor rare earth element thick film sprayed and sintered at a high temperature on the ceramic substrate, and a ceramic slurry is sprayed on the semiconductor rare earth element thick film to adhere to the bottom of the table body. In one.
  • the DC power supply body uses a plurality of lithium batteries connected in parallel as a power source, and the upper casing adopts a rubber plate, and a thin layer of a pattern is attached on the upper surface thereof. Since the DC power supply body is to be placed on the dining table, the patterned thin layer on the upper surface makes the device of the present invention more beautiful to improve the dining atmosphere.
  • the positive and negative terminals of the DC power supply body are recessed conductive blocks embedded on the upper surface of the upper casing, and the lower portion is provided with a wire ear for facilitating connection of the leads, the leads passing through the elastic piece and the battery Group connection.
  • a waterproof rubber ring is placed on the joint surface of the bottom cover and the upper casing to ensure that the DC power supply body is waterproof.
  • the heat preservation meal of the utility model has the following beneficial effects: safety, convenient use, and uniform heating, so that the food contained in the tableware is maintained at a temperature of 50 to 60 degrees.
  • FIG. 1 is a schematic structural view of a tableware body of the present invention
  • FIG. 2 is a schematic structural view of a DC power supply body of the present invention.
  • the heat preservation tableware of the present invention uses a common porcelain plate or porcelain bowl with chromic oxide material as the tableware body 1 , and the heater 2 sprays a thick layer of semiconductor rare earth element on the ceramic substrate 21 as
  • the heat generating film 22 has an inner surface of the heat generating film which is sintered at a high temperature at the bottom of the table body 1, and two electrodes 23 of the heater 2 are disposed at the bottom of the table body 1.
  • the raw material of aluminum oxide (commonly known as 99 porcelain) is added to the porcelain disc according to the requirement of good heat conduction with 15% or more, and is sintered by the porcelain processing technology to become the tableware body 1 of the utility model.
  • the sintered ceramic substrate 21 is ground to remove the ceramic convex particles on the surface so that the plane of the silver electrode 23 is parallel to the ceramic.
  • the DC power supply body 3 of the present invention has a gasket shape, and includes: a hollow insulating casing formed by the upper casing 31 (using a rubber plate) and a bottom cover 39, wherein the casing is provided with a thin-plate type battery
  • the battery pack 310, the positive and negative terminals 32 of the battery pack 310 are connected to the upper surface of the upper casing 31 through the lead wires 34; the tableware body 1 is placed on the DC power supply body 3 in an aligned position,
  • the two electrodes 23 are in contact with the positive and negative terminals 32, respectively, to form a heat generating circuit.
  • the manufacturing process of the DC power supply body 3 is as follows: On the rubber sheet 31 with the positive and negative terminals 32, the other side of the beer lead 34, the wire ear 33, and the lead 34 are welded to the electrostatic shrapnel 35, and then the fine art is The screen 36 is laid on the rubber sheet 31 to form a power supply system.
  • the bottom plate 39 having the foot particles is covered on the rubber plate 31 and ultrasonically bonded (waterproof), and the two lithium batteries 310 are placed in the rubber plate 31 in parallel connection and put into the waterproof rubber ring 38 to be pushed into the battery.
  • the pressure plate 37) presses the battery to ensure a tight contact between the battery and the elastic piece 35, and the power supply body is completed.
  • an energizing heating circuit is formed, in 2 to 3 minutes.
  • the tableware body 1 is maintained to maintain a temperature range of 50 ⁇ to 60 ° C for a period of about 2 hours.
  • the charger can be used to charge the DC power supply body 3. Since the DC power supply is used, it is safe to use.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cookers (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)

Abstract

L'invention concerne de la vaisselle à conservation de la chaleur qui comprend un corps (1) possédant une bonne conductivité thermique et un dispositif chauffant (2) monté sur celui-ci (1). Le dispositif chauffant (2) comprend un substrat en céramique (21) et un film calorifère (22) qui est pulvérisé sur le substrat en céramique (21). La surface comprenant le film chauffant du substrat en céramique (21) est à l'intérieur, et celle-ci est agglomérée sous l'effet de la chaleur sur le fond du corps de la vaisselle (1). Deux électrodes (23) du dispositif chauffant (2) sont montées sur le fond du corps de la vaisselle (1). Un fournisseur d'alimentation de courant continu de type à garniture (3) alimente le dispositif chauffant (2), lequel comprend une enveloppe creuse isolée fabriquée à partir d'une enveloppe supérieure (31) et d'une planche de fond (39). Des batteries (310) fabriquées à partir d'une batterie à structure lamellaire sont montées dans l'enveloppe isolée. Des terminaux d'anode et de cathode (32) de ces batteries sont reliés à la surface supérieure de l'enveloppe supérieure (31) par l'intermédiaire de la connexion (34).
PCT/CN2006/002229 2006-08-24 2006-08-30 Vaisselle à conservation de la chaleur Ceased WO2008028329A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200620017968.6 2006-08-24
CNU2006200179686U CN200950989Y (zh) 2006-08-24 2006-08-24 保温餐具

Publications (1)

Publication Number Publication Date
WO2008028329A1 true WO2008028329A1 (fr) 2008-03-13

Family

ID=38809288

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2006/002229 Ceased WO2008028329A1 (fr) 2006-08-24 2006-08-30 Vaisselle à conservation de la chaleur

Country Status (2)

Country Link
CN (1) CN200950989Y (fr)
WO (1) WO2008028329A1 (fr)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011094827A1 (fr) * 2010-02-03 2011-08-11 Katholieke Universiteit Leuven Plat pour aliments du type fonctionnel et dynamique
US8618448B2 (en) 2010-11-02 2013-12-31 Piatto Technologies, Inc. Heated or cooled dishwasher safe dishware and drinkware
US8759721B1 (en) 2010-11-02 2014-06-24 Piatto Technologies, Inc. Heated or cooled dishwasher safe dishware and drinkware
US9035222B2 (en) 2010-11-02 2015-05-19 Oromo Technologies, Inc. Heated or cooled dishware and drinkware
US9782036B2 (en) 2015-02-24 2017-10-10 Ember Technologies, Inc. Heated or cooled portable drinkware
US9801482B1 (en) 2016-05-12 2017-10-31 Ember Technologies, Inc. Drinkware and plateware and active temperature control module for same
US9814331B2 (en) 2010-11-02 2017-11-14 Ember Technologies, Inc. Heated or cooled dishware and drinkware
US9863695B2 (en) 2016-05-02 2018-01-09 Ember Technologies, Inc. Heated or cooled drinkware
US10010213B2 (en) 2010-11-02 2018-07-03 Ember Technologies, Inc. Heated or cooled dishware and drinkware and food containers
US10383476B2 (en) 2016-09-29 2019-08-20 Ember Technologies, Inc. Heated or cooled drinkware
US10433672B2 (en) 2018-01-31 2019-10-08 Ember Technologies, Inc. Actively heated or cooled infant bottle system
US20200146477A1 (en) * 2017-07-13 2020-05-14 Ember Technologies, Inc. Plateware with active temperature control
US10670323B2 (en) 2018-04-19 2020-06-02 Ember Technologies, Inc. Portable cooler with active temperature control
US10989466B2 (en) 2019-01-11 2021-04-27 Ember Technologies, Inc. Portable cooler with active temperature control
WO2021123477A1 (fr) * 2019-12-18 2021-06-24 Oriol Garrido Jaime Appareil électrique portatif pour maintenir au chaud ou cuisiner des aliments
US11118827B2 (en) 2019-06-25 2021-09-14 Ember Technologies, Inc. Portable cooler
US11162716B2 (en) 2019-06-25 2021-11-02 Ember Technologies, Inc. Portable cooler
US11668508B2 (en) 2019-06-25 2023-06-06 Ember Technologies, Inc. Portable cooler
US11950726B2 (en) 2010-11-02 2024-04-09 Ember Technologies, Inc. Drinkware container with active temperature control
US12013157B2 (en) 2020-04-03 2024-06-18 Ember Lifesciences, Inc. Portable cooler with active temperature control

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8203105B2 (en) * 2008-07-18 2012-06-19 Advanced Materials Enterprises Company Limited Nano thickness heating material coated food warmer devices for hospital and elsewhere daily usage
FR2960396B1 (fr) * 2010-05-28 2013-07-05 Joel Thirion Chauffe-plat electrique et chargeur associe
CN109349768A (zh) * 2018-10-29 2019-02-19 徐州睿德电器有限公司 一种可持续加热的保温外卖餐盒

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CN2188837Y (zh) * 1993-07-29 1995-02-01 樊沛林 Ptc限温的半导体电热膜电加热器
CN2200974Y (zh) * 1993-08-29 1995-06-21 吴辰钟 餐桌上食物的电热保温器
CN2508607Y (zh) * 2001-12-29 2002-09-04 张蕾 一种新型电饭盒
CN2568080Y (zh) * 2002-04-30 2003-08-27 高勇 恒温保温餐具
JP2005342227A (ja) * 2004-06-03 2005-12-15 Nakamura Hiroshi 保温食器

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN2188837Y (zh) * 1993-07-29 1995-02-01 樊沛林 Ptc限温的半导体电热膜电加热器
CN2200974Y (zh) * 1993-08-29 1995-06-21 吴辰钟 餐桌上食物的电热保温器
CN2508607Y (zh) * 2001-12-29 2002-09-04 张蕾 一种新型电饭盒
CN2568080Y (zh) * 2002-04-30 2003-08-27 高勇 恒温保温餐具
JP2005342227A (ja) * 2004-06-03 2005-12-15 Nakamura Hiroshi 保温食器

Cited By (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011094827A1 (fr) * 2010-02-03 2011-08-11 Katholieke Universiteit Leuven Plat pour aliments du type fonctionnel et dynamique
US11950726B2 (en) 2010-11-02 2024-04-09 Ember Technologies, Inc. Drinkware container with active temperature control
US8759721B1 (en) 2010-11-02 2014-06-24 Piatto Technologies, Inc. Heated or cooled dishwasher safe dishware and drinkware
US9035222B2 (en) 2010-11-02 2015-05-19 Oromo Technologies, Inc. Heated or cooled dishware and drinkware
US11083332B2 (en) 2010-11-02 2021-08-10 Ember Technologies, Inc. Portable cooler container with active temperature control
US12185870B2 (en) 2010-11-02 2025-01-07 Ember Technologies, Inc. Drinkware with active temperature control
US9814331B2 (en) 2010-11-02 2017-11-14 Ember Technologies, Inc. Heated or cooled dishware and drinkware
US11089891B2 (en) 2010-11-02 2021-08-17 Ember Technologies, Inc. Portable cooler container with active temperature control
US9974401B2 (en) 2010-11-02 2018-05-22 Ember Technologies, Inc. Heated or cooled dishware and drinkware
US10743708B2 (en) 2010-11-02 2020-08-18 Ember Technologies, Inc. Portable cooler container with active temperature control
US10010213B2 (en) 2010-11-02 2018-07-03 Ember Technologies, Inc. Heated or cooled dishware and drinkware and food containers
US12035843B2 (en) 2010-11-02 2024-07-16 Ember Technologies, Inc. Dishware or serverware with active temperature control
US10188229B2 (en) 2010-11-02 2019-01-29 Ember Technologies, Inc. Heated or cooled dishware and drinkware
US8618448B2 (en) 2010-11-02 2013-12-31 Piatto Technologies, Inc. Heated or cooled dishwasher safe dishware and drinkware
US11771261B2 (en) 2010-11-02 2023-10-03 Ember Technologies, Inc. Drinkware container with active temperature control
US11771260B2 (en) 2010-11-02 2023-10-03 Ember Technologies, Inc. Drinkware container with active temperature control
US10413119B2 (en) 2015-02-24 2019-09-17 Ember Technologies, Inc. Heated or cooled portable drinkware
US10098498B2 (en) 2015-02-24 2018-10-16 Ember Technologies, Inc. Heated or cooled portable drinkware
US9782036B2 (en) 2015-02-24 2017-10-10 Ember Technologies, Inc. Heated or cooled portable drinkware
US10995979B2 (en) 2016-05-02 2021-05-04 Ember Technologies, Inc. Heated or cooled drinkware
US9863695B2 (en) 2016-05-02 2018-01-09 Ember Technologies, Inc. Heated or cooled drinkware
US10182674B2 (en) 2016-05-12 2019-01-22 Ember Technologies, Inc. Drinkware with active temperature control
US11871860B2 (en) 2016-05-12 2024-01-16 Ember Technologies, Inc. Drinkware with active temperature control
US9801482B1 (en) 2016-05-12 2017-10-31 Ember Technologies, Inc. Drinkware and plateware and active temperature control module for same
US10383476B2 (en) 2016-09-29 2019-08-20 Ember Technologies, Inc. Heated or cooled drinkware
US20200146477A1 (en) * 2017-07-13 2020-05-14 Ember Technologies, Inc. Plateware with active temperature control
US11395559B2 (en) 2018-01-31 2022-07-26 Ember Technologies, Inc. Infant bottle system
US10433672B2 (en) 2018-01-31 2019-10-08 Ember Technologies, Inc. Actively heated or cooled infant bottle system
US11517145B2 (en) 2018-01-31 2022-12-06 Ember Technologies, Inc. Infant bottle system
US11927382B2 (en) 2018-04-19 2024-03-12 Ember Technologies, Inc. Portable cooler with active temperature control
US12410964B2 (en) 2018-04-19 2025-09-09 Yeti Coolers, Llc Portable cooler with active temperature control
US11067327B2 (en) 2018-04-19 2021-07-20 Ember Technologies, Inc. Portable cooler with active temperature control
US10852047B2 (en) 2018-04-19 2020-12-01 Ember Technologies, Inc. Portable cooler with active temperature control
US10941972B2 (en) 2018-04-19 2021-03-09 Ember Technologies, Inc. Portable cooler with active temperature control
US10670323B2 (en) 2018-04-19 2020-06-02 Ember Technologies, Inc. Portable cooler with active temperature control
US10989466B2 (en) 2019-01-11 2021-04-27 Ember Technologies, Inc. Portable cooler with active temperature control
US12331991B2 (en) 2019-06-25 2025-06-17 Yeti Coolers, Llc Portable cooler
US12379145B2 (en) 2019-06-25 2025-08-05 Yeti Coolers, Llc Portable container
US11668508B2 (en) 2019-06-25 2023-06-06 Ember Technologies, Inc. Portable cooler
US11118827B2 (en) 2019-06-25 2021-09-14 Ember Technologies, Inc. Portable cooler
US11466919B2 (en) 2019-06-25 2022-10-11 Ember Technologies, Inc. Portable cooler
US11162716B2 (en) 2019-06-25 2021-11-02 Ember Technologies, Inc. Portable cooler
US12146706B1 (en) 2019-06-25 2024-11-19 Ember Technologies, Inc. Portable cooler
US11719480B2 (en) 2019-06-25 2023-08-08 Ember Technologies, Inc. Portable container
US12320584B2 (en) 2019-06-25 2025-06-03 Yeti Coolers, Llc Portable cooler
US11365926B2 (en) 2019-06-25 2022-06-21 Ember Technologies, Inc. Portable cooler
US12352493B2 (en) 2019-06-25 2025-07-08 Yeti Coolers, Llc Portable container
US12366399B2 (en) 2019-06-25 2025-07-22 Yeti Coolers, Llc Portable container
US12372288B2 (en) 2019-06-25 2025-07-29 Yeti Coolers, Llc Portable cooler
WO2021123477A1 (fr) * 2019-12-18 2021-06-24 Oriol Garrido Jaime Appareil électrique portatif pour maintenir au chaud ou cuisiner des aliments
US12013157B2 (en) 2020-04-03 2024-06-18 Ember Lifesciences, Inc. Portable cooler with active temperature control

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