WO2019214251A1 - Bouilloire à chauffage par induction dotée d'un dispositif de protection de base de bouilloire - Google Patents

Bouilloire à chauffage par induction dotée d'un dispositif de protection de base de bouilloire Download PDF

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Publication number
WO2019214251A1
WO2019214251A1 PCT/CN2018/123496 CN2018123496W WO2019214251A1 WO 2019214251 A1 WO2019214251 A1 WO 2019214251A1 CN 2018123496 W CN2018123496 W CN 2018123496W WO 2019214251 A1 WO2019214251 A1 WO 2019214251A1
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WO
WIPO (PCT)
Prior art keywords
protection device
electromagnetic heating
pot
vessel body
kettle
Prior art date
Application number
PCT/CN2018/123496
Other languages
English (en)
Chinese (zh)
Inventor
陈胜强
黄家厚
唐宇前
叶立
邓炎
Original Assignee
佛山市顺德区米创智能科技有限公司
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.)
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Publication date
Application filed by 佛山市顺德区米创智能科技有限公司 filed Critical 佛山市顺德区米创智能科技有限公司
Publication of WO2019214251A1 publication Critical patent/WO2019214251A1/fr

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    • 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
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • 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
    • 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

Definitions

  • the present application relates to the field of electromagnetic heating technology, and in particular, to a bottom protection device for an electromagnetic heating pot.
  • Electromagnetic heating is the most common heating method in people's daily life because of its clean and fast. In the prior art, it is usually in the glass pot.
  • the bottom of the bottom is provided with an electromagnetic heating layer that cooperates with the electromagnetic heating seat, and the liquid in the kettle body is heated by electromagnetic induction of the electromagnetic heating layer and the coil in the base, which directly places the glass pot body on the base, due to When heating, a large amount of heat is generated at the bottom of the glass kettle body. After the heating is completed, the heat is concentrated on the base panel to damage the base panel, and the heat loss at the bottom of the kettle body is also unfavorable for the heat preservation inside the kettle body.
  • Cikon patent CN201720325424.4 provides a novel thermal insulation type electromagnetic kettle, comprising a kettle body, the kettle body comprises a liner, an electromagnetic heating plate is fixed on the bottom of the inner tank, and a bottom cover and a bottom are arranged under the electromagnetic heating plate.
  • the thermal insulation zone is formed between the cover and the electromagnetic heating plate, and the electromagnetic hot water kettle of the structure is adopted, and the electromagnetic heating plate, the heat insulation zone and the bottom cover are arranged from the top to the bottom of the inner liner, even after the heating is completed.
  • the bottom of the liner is provided with a thermal insulation zone, so the heat of the inner liner is not quickly lost from the bottom of the inner liner, and there is a bottom cover under the thermal insulation section to further enhance the heat preservation effect, and the side wall of the inner liner
  • the heat preservation can be realized by the conventional double-layer structure, so that the electric kettle which solves the problem of the bottom insulation can effectively improve the overall heat preservation function.
  • the above patent does not mention an embodiment in which a heat insulating section is provided at the bottom of a vessel made of glass, and since the heat insulating section is not sealed, it is easy to have water or other impurities entering the heat insulating section to affect the heat insulating effect.
  • the present application provides an electromagnetic heating kettle having a bottom protection device, wherein a bottom protection device is disposed at the bottom of the vessel body, and a sealing surface is formed between the bottom surface of the vessel body and the bottom protection device.
  • the heat insulating cavity makes the heat of the base of the base not concentrated after the heating is completed, and is favorable for the heat preservation in the kettle body, and the specific contents are as follows:
  • An electromagnetic heating pot having a pot bottom protection device comprises a vessel body made of glass, the bottom of the vessel body is provided with an electromagnetic heating layer cooperating with an electromagnetic heating seat, and a bottom of the vessel body is further provided with a bottom protection The device has a sealed heat insulating cavity formed between the bottom surface of the vessel body and the bottom protection device.
  • the insulating cavity is a vacuum cavity; and functions to protect the heat and heat.
  • the heat insulating cavity is filled with a heat insulating material, and the function thereof is also heat insulation, heat insulation, and heat loss reduction.
  • the insulating chamber is filled with air
  • the bottom of the pot bottom protection device is provided with a one-way valve
  • the air in the insulating chamber can be expanded to a certain pressure value through the one-way valve External release, its role is to keep warm, heat insulation, reduce heat loss.
  • the bottom of the bottom protection device is provided with a recessed portion
  • the check valve is disposed at a center of the recessed portion, and a lower surface of the valve body of the check valve and the bottom protection device
  • the outer surface of the bottom portion has a certain distance, so that when the air in the heat insulating chamber is thermally expanded, the pressure in the heat insulating chamber is greater than the external pressure, causing the valve core of the check valve to open, and when the pressure inside and outside the heat insulating chamber is balanced, The check valve spool is closed.
  • the opening and closing of the one-way valve is achieved by deformation of the elastic valve core material.
  • the bottom inner surface of the bottom protection device is provided with a plurality of protrusions, the protrusions contacting the bottom of the vessel body to support the vessel body, the bottom of the vessel body and the bottom protection device
  • the space between the bottom inner surfaces constitutes the insulated chamber.
  • the protrusion comprises a first annular protrusion disposed at an edge of the inner surface of the bottom of the bottom protection device and a second annular protrusion disposed within a certain radius of the center of the bottom surface of the bottom of the bottom protection device.
  • the bottom outer edge of the bottom protection device is provided with a third annular protrusion
  • the inner edge of the third annular protrusion is provided with an annular groove.
  • the third annular protrusion and the annular groove function to prevent the bottom protection device and the electromagnetic heating of the bottom surface of the bottom protection device from being sucked when there is water on the electromagnetic heating base. The base is difficult to separate.
  • the side wall of the bottom protection device is in sealing engagement with the side wall of the vessel body, and the sealing manner is sealed by an elastic material or an adhesive seal.
  • the electromagnetic heating pot having the above-mentioned pot bottom protection device is provided with a pot bottom protection device at the bottom of the vessel body, and a sealed heat insulation chamber is formed between the bottom surface of the vessel body and the pot bottom protection device, so that the heat is completed after the heating is completed. It does not cause a large amount of damage on the base panel on the panel of the base, and is beneficial to the heat preservation in the kettle body; since the side wall of the pot bottom protection device is sealingly engaged with the side wall of the vessel body, the heat insulation chamber is It is a sealed insulated chamber, so there is no water and other impurities entering the insulation chamber to affect the heat insulation effect.
  • Embodiment 1 is a schematic diagram of Embodiment 1 of the present application.
  • Embodiment 2 is a schematic diagram of Embodiment 2 of the present application.
  • Embodiment 3 is a schematic diagram of Embodiment 3 of the present application.
  • FIG. 4 is a schematic diagram of Embodiment 4 of the present application.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • An electromagnetic heating pot having a pot bottom protection device as shown in FIG. 1 includes a vessel body 1 made of glass, the vessel body including a bottom portion and a side wall, and a bottom of the vessel body is provided with an electromagnetic heating base
  • the functioning electromagnetic heating layer (not shown) is further provided with a bottom protection device 2 at the bottom of the vessel body, and the bottom inner surface of the bottom protection device is provided with a convex structure 3, and the convex structure 3 Contacting the bottom of the vessel body for supporting the vessel body 1.
  • the protrusion structure 3 may be provided in plurality, and the protrusion structure 3 may be an annular protrusion or a point protrusion, or In any other shape, in the embodiment, the protruding structure 3 includes a first annular protrusion disposed on an edge of the bottom inner surface of the bottom protection device 2 and a distance disposed on the inner surface of the bottom of the bottom protection device 2 A second annular projection in a certain radius of the center thereof, the space between the bottom of the vessel body 1 and the bottom inner surface of the pot bottom protection device 2 constitutes a heat insulating chamber 5.
  • a third annular protrusion 6 is disposed at an edge of the bottom outer surface of the bottom protection device 2, and an annular groove 7 is disposed at an inner edge of the third annular protrusion 6, the third annular protrusion 6 and the ring
  • the function of the groove 7 is that when there is water on the electromagnetic heating base, the bottom outer surface of the bottom protection device does not cause the bottom protection device to be separated from the electromagnetic heating base due to suction.
  • Some drain ports may be provided on the third annular projection 6, so that water in the region where the area of the third annular projection 6 is located is easily discharged.
  • the side wall of the pot bottom protection device 2 is sealingly engaged with the side wall of the vessel body 1.
  • the sealing fit can be various, preferably, by sealing with an elastic material or directly by gluing, in the present embodiment.
  • An embodiment of sealing by an elastic material is provided in which a first groove 8 is provided on a side wall of the pot bottom protection device, and a second groove 9 is provided on a side wall of the vessel body, A sealing ring 10 is provided between a recess 8 and the second recess 9, which seals the insulating chamber 5.
  • the heat insulating chamber 5 is a vacuum chamber, which functions as a heat insulating effect of the kettle body and an electromagnetic heating base.
  • the sealing ring 10 is an elastic material, such as rubber or silica gel.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the heat insulating chamber 11 is filled with a heat insulating material 11 which is not limited to a certain type, and the heat insulating material 11 may be a powder or a sheet. Or for the thermal insulation board, its function is also to heat insulation, heat insulation, and slow heat loss.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the insulating chamber 5 is filled with air, and a recess portion 12 is disposed at the center of the bottom of the pot bottom protection device 2, and a check valve 13 is disposed at the center of the recess portion.
  • the check valve 13 is a duckbill valve, and a lower surface of the duckbill valve spool has a certain distance from a bottom outer surface of the bottom protection device 2, and the duckbill valve includes a side wall and The spool is such that when the air in the insulated chamber 5 is thermally expanded, the pressure in the insulated chamber 5 is greater than the pressure outside the insulating chamber, causing the spool of the check valve to open, releasing the pressure, and the pressure inside and outside the insulating chamber 5 After balancing, the check valve spool is closed.
  • a third groove 14 is disposed on an outer surface of the side wall of the duckbill valve, the third groove 14 is preferably an annular groove, an annular insertion portion 15 is disposed on the recess portion 12, and the duckbill valve is The elastic material, the annular insertion portion 15 of the recess 12 is inserted into the third groove 14, so that the bottom protection device 2 is sealed with the duckbill valve, and when the air in the heat insulation chamber 5 is thermally expanded, due to the duck The elasticity of the mouth valve itself causes the spool to move downward and open the spool to release the pressure. When the pressure inside and outside the insulated chamber 5 is balanced, the check valve spool is closed and restored to the original state, preventing external dust and other impurities from entering the state. Inside the insulated chamber 5.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the one-way valve includes an umbrella body and a support portion, and a fourth groove 16 is disposed on the support portion.
  • the fourth groove 16 is an annular groove, and the bottom of the pot
  • the recessed portion 12 of the protection device is inserted into the fourth recess 16 such that the insulated chamber 5 is a sealed cavity; the lower surface of the umbrella body has a certain outer surface with the bottom surface of the bottom protection device 2
  • the umbrella body includes a sealing plane 17 and a valve port 18 is provided at the bottom of the pot bottom protection device 2, when the pressure in the insulating chamber 5 is equal to the pressure outside the insulating chamber 5,
  • the sealing plane 17 of the one-way valve umbrella body is engaged with the valve port 18 for sealing the valve port 18, so that the heat insulating chamber 5 is a sealed cavity, and the pressure in the heat insulating chamber 5 is greater than the gap.
  • the sealing plane 17 of the one-way valve umbrella body is spaced a certain distance from

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

L'invention concerne une bouilloire à chauffage par induction ayant un dispositif de protection de base de bouilloire, la bouilloire comprenant un corps de récipient principal (1) fabriqué en verre et une couche à chauffage par induction disposée au niveau d'une partie base du corps de récipient principal (1) et fonctionnant en coopération avec une base à chauffage par induction. Le dispositif de protection de base de bouilloire (2) est en outre disposé au niveau de la partie base du corps de récipient principal (1), de sorte qu'une cavité d'isolation thermique étanche (5) soit formée entre une surface inférieure du corps de récipient principal (1) et le dispositif de protection de base de bouilloire (2), empêchant ainsi une chaleur excessive de rester au niveau d'un panneau de la base et d'endommager le panneau de la base, et fournissant une isolation thermique à l'intérieur de la bouilloire. Une paroi latérale du dispositif de protection de base de bouilloire (2) est installée sur une paroi latérale du corps de récipient principal (1) de manière étanche, de sorte que la cavité d'isolation thermique (5) soit étanche, empêchant ainsi l'eau et autres impuretés de pénétrer dans la cavité d'isolation thermique (5) et d'influer sur l'effet d'isolation thermique.
PCT/CN2018/123496 2018-05-08 2018-12-25 Bouilloire à chauffage par induction dotée d'un dispositif de protection de base de bouilloire WO2019214251A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201820689275.4U CN209003578U (zh) 2018-05-08 2018-05-08 一种具有壶底保护装置的电磁加热壶
CN201820689275.4 2018-05-08

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WO2019214251A1 true WO2019214251A1 (fr) 2019-11-14

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Application Number Title Priority Date Filing Date
PCT/CN2018/123496 WO2019214251A1 (fr) 2018-05-08 2018-12-25 Bouilloire à chauffage par induction dotée d'un dispositif de protection de base de bouilloire

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WO (1) WO2019214251A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009082356A (ja) * 2007-09-28 2009-04-23 Teirin Kofun Yugenkoshi 調理鍋
CN202636420U (zh) * 2012-04-05 2013-01-02 成都鑫赏电子科技有限公司 一种家庭式咖啡加热壶
CN103099538A (zh) * 2011-11-11 2013-05-15 夏永林 磁化加热壶
CN207084692U (zh) * 2017-03-30 2018-03-13 佛山市顺德区米创智能科技有限公司 一种电磁加热用的玻璃器皿
CN207220683U (zh) * 2017-03-30 2018-04-13 佛山市顺德区米创智能科技有限公司 一种新型保温式的电磁式热水壶
CN107912978A (zh) * 2017-12-28 2018-04-17 佛山市顺德区米创智能科技有限公司 一种智能电磁加热水壶

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009082356A (ja) * 2007-09-28 2009-04-23 Teirin Kofun Yugenkoshi 調理鍋
CN103099538A (zh) * 2011-11-11 2013-05-15 夏永林 磁化加热壶
CN202636420U (zh) * 2012-04-05 2013-01-02 成都鑫赏电子科技有限公司 一种家庭式咖啡加热壶
CN207084692U (zh) * 2017-03-30 2018-03-13 佛山市顺德区米创智能科技有限公司 一种电磁加热用的玻璃器皿
CN207220683U (zh) * 2017-03-30 2018-04-13 佛山市顺德区米创智能科技有限公司 一种新型保温式的电磁式热水壶
CN107912978A (zh) * 2017-12-28 2018-04-17 佛山市顺德区米创智能科技有限公司 一种智能电磁加热水壶

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