CN102846197B - Vacuum insulation type electric kettle with long-term insulation structure - Google Patents
Vacuum insulation type electric kettle with long-term insulation structure Download PDFInfo
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- CN102846197B CN102846197B CN201210256432.XA CN201210256432A CN102846197B CN 102846197 B CN102846197 B CN 102846197B CN 201210256432 A CN201210256432 A CN 201210256432A CN 102846197 B CN102846197 B CN 102846197B
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- inner bag
- kettle
- thermal
- kettle body
- heater
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- 238000009413 insulation Methods 0.000 title claims abstract description 62
- 230000007774 longterm Effects 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000006185 dispersion Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 18
- 238000009835 boiling Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002045 lasting effect Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract 6
- 244000269722 Thea sinensis Species 0.000 description 29
- 235000013616 tea Nutrition 0.000 description 28
- 240000002853 Nelumbo nucifera Species 0.000 description 6
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 6
- 229920002472 Starch Polymers 0.000 description 6
- 235000013336 milk Nutrition 0.000 description 6
- 239000008267 milk Substances 0.000 description 6
- 210000004080 milk Anatomy 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 235000019698 starch Nutrition 0.000 description 6
- 239000008107 starch Substances 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 5
- 235000013619 trace mineral Nutrition 0.000 description 5
- 239000011573 trace mineral Substances 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 230000035622 drinking Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The invention relates to a vacuum insulation type electric kettle with a long-term insulation structure. The electric kettle comprises a kettle body and a kettle lid, and is characterized in that the kettle body comprises a casing and a liner arranged in the casing. An electric heater is arranged at the bottom of the kettle body, a closed cavity is arranged between the casing and the liner and vacuumized, and a closed vacuum thermal insulating layer is formed between the casing and the liner; a vacuum insulation structure at a temperature between 80 DEG C and 95 DEG C is formed by the liner and the closed vacuum thermal insulating layer; the electric heater comprises a heating unit and a heat accumulation unit, wherein the heating unit of the electric heater is contacted closely with the liner, and the heat accumulation unit encircles the heating unit and is connected with the heating unit through a plurality of connection pieces to form a scattering connection structure; and heat conduction connections are arranged in part of the connection pieces, and part of the connection pieces is tightly connected with the liner through the heat conduction connections, so that a point connection structure is formed between the heat accumulation unit and the liner. According to the vacuum insulation type electric kettle with the long-term insulation structure, the heat accumulation unit has the advantage of self-insulation, and the heat energy stored in the heat accumulation unit can heat the liner only through the heat conduction connections, so that the heating of the heat accumulation unit to the liner and boiling water in the liner is slow and lasting, and the electric kettle has a long-term insulation effect.
Description
Technical field
The present invention relates to a kind of vacuum heat insulation type electric kettle of long-acting thermal-insulating structure, and this electric kettle can boiling water and water temperature is remained on to required preference temperature for a long time.Belong to the electric heating appliance technical field of daily living article.
Background technology
At present, electric heater is the common tool of people's daily life, and electric water heater, due to its to boil water fast, smokeless and odorless, has the features such as environmental protection, welcomed by the people.Particularly people, in making tea, infuse coffee, brew milk powder, lotus root starch or bubble kung fu tea, have special requirement to water quality water temperature.As brew the high-grade tea such as Dragon Well tea, high-quality green tea, normally 80～85 DEG C of boiling water optimums; Make coffee or rush milk powder, lotus root starch etc., normally requiring 85 DEG C of above boiling water; And in drinking kung fu tea, need water temperature to keep 95 DEG C of left and right in approximately 20 minutes always, should not repeatedly heat again, boil and change " fresh " of water.But electric heater of the prior art does not have heat insulation function mostly, or, although there is certain heat insulation function, there is unreasonable structure, the poor shortcoming of heat insulation effect, therefore, can not meet daily life needs.And traditional device for boiling water insulation, as thermos flask, it is to rely on middle the vacuumizing with the sealing of bottle plug of double-deck glass liner reduce radiation loss and ensure insulation effect, but these attemperators do not possess from heating and boiling water function, particularly when there being any one impaired its insulation effect just obviously to decline in both, roll also fast reducing of (opening) coolant-temperature gage, glass inner flask is easy to again breakage.Therefore, these thermos flasks can not meet people's the needs of making tea, infuse coffee, brew milk powder, lotus root starch or bubble kung fu tea equally.
Summary of the invention
The object of the invention is in order to address the above problem, a kind of vacuum heat insulation type electric kettle of long-acting thermal-insulating structure is provided, water in kettle through boiled to the boiling water of 100 DEG C, this electric kettle can remain on required optimal temperature for a long time by water temperature, the boiling water temperature requirement of the high tealeaves such as Longjing tea, tippy tea can be met, the boiling water temperature requirement while making coffee, rush milk powder, lotus root starch or ordinary tea leaves can be met again.
Object of the present invention can reach by following measure:
A kind of vacuum heat insulation type electric kettle of long-acting thermal-insulating structure, comprise kettle body (1) and pot lid (2), described kettle body (1) comprises shell (11) and is arranged at the inner inner bag (12) of shell (11), be provided with electric heater (3) in the bottom of kettle body (1), described electric heater (3) comprises heater (3-1) and thermal store (3-2), the heater (3-1) of electric heater (3) and inner bag (12) close contact, thermal store (3-2) is looped around heater (3-1) around, thermal store (3-2) is connected with heater (3-1) by some connectors (3-3), form dispersion shape syndeton, in section connecting element (3-3), be provided with heat conduction tie point (3-4), closely be connected with inner bag (12) by described heat conduction tie point (3-4), both form point-like syndeton to make thermal store (3-2) and inner bag (12), between shell (11) and inner bag (12), be provided with closed cavity, described closed cavity is evacuated, and between shell (11) and inner bag (12), forms sealed vacuum thermal insulation layer (15), form 80 DEG C～95 DEG C vacuum type insulation constructions by inner bag (12) and sealed vacuum thermal insulation layer (15), between the outer wall of sealed vacuum thermal insulation layer (15) and shell (11) inwall, heat insulation cavity is set, in this heat insulation cavity, establishes foam layer (14).
The vacuum heat insulation type electric kettle of described a kind of long-acting thermal-insulating structure, thermal store (3-2) is connected, forms dispersion shape syndeton by six connectors (3-3) with heater (3-1), in three connectors (3-3), be respectively provided with therein a heat conduction tie point (3-4), closely be connected with inner bag (12) by described heat conduction tie point (3-4), both form point-like syndeton to make thermal store (3-2) and inner bag (12).
The vacuum heat insulation type electric kettle of described a kind of long-acting thermal-insulating structure, the kettle body (1) that described main body is electric kettle, the pot lid (2) that described lid is electric kettle is provided with the water filling port (21) being communicated with the inner chamber of inner bag (12) on pot lid (2); The sidewall that is positioned at water filling port (21) left side on pot lid (2) stretches out, forms Hu Zui (22); On pot lid (2), be positioned on the roof on water filling port (21) right side and be provided with hasp plug (23); Described hasp plug (23) hasp is upper in Hu Zui (22), and water filling port (21) is completely covered.
The vacuum heat insulation type electric kettle of described a kind of long-acting thermal-insulating structure, kettle body (1) is connected with pot lid (2) by screw thread; Inner bag (12) opening part in kettle body (1) is provided with internal thread, is provided with external screw thread in the lower end of pot lid (2); On pot lid (2), be also provided with O RunddichtringO (24).
The vacuum heat insulation type electric kettle of described a kind of long-acting thermal-insulating structure, described kettle body (1) be shaped as truncated cone, square, polygonal cylindricality or cydariform.
The vacuum heat insulation type electric kettle of described a kind of long-acting thermal-insulating structure is provided with handle (25) on the sidewall of described shell (11).
The vacuum heat insulation type electric kettle of described a kind of long-acting thermal-insulating structure arranges a temperature control circuit in kettle body, and the water temperature in kettle body inner bag is controlled to 80 DEG C, 82 DEG C, 83 DEG C, 85 DEG C, 86 DEG C, 88 DEG C, 90 DEG C, 92 DEG C or 95 DEG C.
The invention has the beneficial effects as follows:
1, the present invention is owing to being provided with sealed vacuum heat-insulation layer, forming 80 DEG C～95 DEG C airtight vacuum formula insulation constructions, therefore by boiled after 100 DEG C, water temperature remains on required optimal temperature (temperature control temperature spot) always, needn't repeat power consumption heating boiling water, not only energy-conservation but also can avoid by the water heating for multiple times of making tea contribute trace element useful in dehydration, " fresh " of the water that keeps making tea.Meanwhile, due to the characteristic of thermal store self-heat conserving, the heat energy of thermal store storage can only conduct tie point by heat and heat to inner bag, therefore, thermal store to inner bag and boiling water heating be slow and lasting, there is the beneficial effect of long-acting thermal-insulating.Therefore by boiled after 100 DEG C, water temperature remains on required optimal temperature (being phase transformation temperature points) always, the heating boiling water that needn't consume energy again, not only energy-conservation but also can avoid by the water heating for multiple times of making tea contribute trace element useful in dehydration, " fresh " of the water that keeps making tea.
2, due in improvement technical scheme of the present invention, between described sealed vacuum thermal insulation layer and shell, form heat insulation cavity, in heat insulation cavity, establish foam layer.Thereby greatly reduce the heat loss of sealed vacuum thermal insulation layer, strengthen the heat insulation effect of kettle body at shell in the temperature remains within the normal range.
3, due in improvement technical scheme of the present invention, described pot lid is provided with the water filling port being communicated with the inner chamber of inner bag; The sidewall that is positioned at water filling port left side on pot lid stretches out, forms Hu Zui, and corresponding with it, the roof that is positioned at water filling port right side on pot lid is provided with hasp plug; Described hasp plug hasp is upper in Hu Zui, and water filling port is completely covered.Not only much cleaner, heat insulation effect is also better.
4, sealed vacuum heat-insulation layer used in the present invention and temperature control circuit structure, can design the energy-saving type heat-preserving insulating pot of Multiple Type, user can select according to actual needs, water temperature can be remained on always to 95 DEG C of temperature of required optimum as rolled (opening) kettle during drinking kung fu tea, the heating water again that needn't consume energy, not only energy-conservation but also can avoid by the water heating for multiple times of making tea contribute trace element useful in dehydration, " fresh " of the water that keeps making tea; While brewing Longjing tea, can regulate temperature control circuit, make electric kettle form 85 DEG C of serial energy-saving type heat-preserving electric kettles; While brewing tippy tea, the temperature control that can regulate temperature control circuit be 80 DEG C, 82 DEG C or 84 DEG C the most desirable; Rush coffee bubble coffee, while rushing milk powder or lotus root starch, the temperature control that can regulate temperature control circuit is 86～95 DEG C.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the invention 1.
Fig. 2 is the electric heater structure schematic diagram of the specific embodiment of the invention.
Fig. 3 is the structural representation of the specific embodiment of the invention 1 and specific embodiment 2.
Fig. 4 is the structural representation of the specific embodiment of the invention 3.
Fig. 5 is the structural representation of the specific embodiment of the invention 5.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail:
Specific embodiment 1:
With reference to Fig. 1, Fig. 2 and Fig. 3, the present embodiment comprises kettle body 1 and pot lid 2, described kettle body 1 comprises shell 11 and is arranged at the inner bag 12 of enclosure, be provided with electric heater 3 in the bottom of kettle body 1, the heater of electric heater 3 and inner bag 12 close contacts, between shell 11 and inner bag 12, be provided with closed cavity, described closed cavity is evacuated, and between shell 11 and inner bag 12, forms sealed vacuum thermal insulation layer 15; Form 80 DEG C～95 DEG C vacuum type insulation constructions by inner bag 12 and sealed vacuum thermal insulation layer 15; Electric heater 3 comprises heater 3-1 and thermal store 3-2, the heater 3-1 of electric heater 3 and inner bag 12 close contacts, thermal store 3-2 is looped around heater 3-1 around, thermal store 3-2 is connected, forms dispersion shape syndeton by some connector 3-3 with heater 3-1, in section connecting element 3-3, be provided with heat conduction tie point 3-4, closely be connected with inner bag 12 by described heat conduction tie point 3-4, both form point-like syndeton to make thermal store 3-2 and inner bag 12.
Described pot lid 2 is provided with the water filling port 21 being communicated with the inner chamber of inner bag 12; The sidewall that is positioned at water filling port 21 left sides on pot lid 2 stretches out, forms kettle mouth 22, and corresponding with it, the roof that is positioned at water filling port 21 right sides on pot lid 2 is provided with hasp plug 23; Described hasp plug 23 hasps, on kettle mouth 22, are completely covered water filling port 21.Not only much cleaner, heat insulation effect is also better.
Between kettle body 1 and pot lid 2, be threaded connection; Opening part at inner bag 12 is provided with internal thread, corresponding with it, is provided with external screw thread in the lower end of pot lid 2; On pot lid 2, be also provided with O RunddichtringO 24.Described shell 11 be shaped as truncated cone.
Pot lid 2, hasp plug 23 and O RunddichtringO 24 adopt the approximately 130 DEG C of materials of heatproof (for example polypropylene plastics) that meet food security law regulation to manufacture.
In the present embodiment:
One temperature control circuit is set in kettle body, the water temperature in kettle body inner bag 12 is controlled to 95 DEG C, form the specialized teapot that brews kung fu tea.It is the stainless steel material of 0.2mm that inner bag 12 and shell 11 all adopt thickness.
Due to the sealed vacuum insulation construction that the present embodiment adopts, by temperature control circuit, water-in-kettle temperature control is being brewed to 95 DEG C of the required temperature of kung fu tea, therefore, both can ensure can not damage electric kettle, water quality also can never be contaminated.
Thermal store 3-2 is connected, forms dispersion shape syndeton by six connector 3-3 with heater 3-1, in three connector 3-3, be respectively provided with therein a heat conduction tie point 3-4, closely be connected with inner bag 12 by described heat conduction tie point 3-4, both form point-like syndeton to make thermal store 3-2 and inner bag 12.
The operation principle of the present embodiment is as follows:
Heater is in to inner bag heating, also thermal store is heated, in the time being heated to water in inner bag boiling (100 DEG C), heater stops heating, now thermal store is also warming up to 100 DEG C, because inner bag and boiling water temperature wherein decline comparatively fast, therefore thermal store conducts by heat that tie point is lasting to be heated inner bag.Due to the characteristic due to thermal store self-heat conserving, the heat energy of thermal store storage can only conduct tie point by heat and heat to inner bag, therefore, thermal store to inner bag and boiling water heating be slow and lasting, therefore by boiled after 100 DEG C, water temperature remains on required optimal temperature (being phase transformation temperature points) always, the heating boiling water that needn't consume energy again, not only energy-conservation but also can avoid by the water heating for multiple times of making tea contribute trace element useful in dehydration, " fresh " of the water that keeps making tea.
In addition, can design the vacuum heat insulation type electric kettle with long-acting thermal-insulating structure of Multiple Type with reference to the present embodiment, user can select according to actual needs, water temperature can be remained on always to 95 DEG C of temperature of required optimum as rolled (opening) kettle during drinking kung fu tea, the heating water again that needn't consume energy, " fresh " of not only energy-conservation but also can avoid trace element useful in the water heating for multiple times loss water of making tea, the water that keeps making tea; While brewing Longjing tea, can regulate temperature control circuit, make electric kettle form 85 DEG C of serial vacuum heat insulation type electric kettles with long-acting thermal-insulating structure; While brewing tippy tea, the temperature control that can regulate temperature control circuit be 80 DEG C, 82 DEG C or 84 DEG C the most desirable; Rush coffee bubble coffee, while rushing milk powder or lotus root starch, the temperature control that can regulate temperature control circuit is 86～95 DEG C.
Specific embodiment 2:
With reference to Fig. 3, the feature of the present embodiment is:
Between the outer wall of sealed vacuum thermal insulation layer 15 and shell 11, form heat insulation cavity, in this heat insulation cavity, establish foam layer 14.Thereby greatly reduce the heat loss of inner bag, make shell the temperature remains within the normal range simultaneously.
All the other are with specific embodiment 1.
Specific embodiment 3:
With reference to Fig. 4, the feature of the present embodiment is:
The feature of the present embodiment is: on the sidewall of described shell 11, be provided with handle 25.Other are identical with specific embodiment 2.
Specific embodiment 4:
The feature of the present embodiment 4 is: the syndeton between kettle body 1 and pot lid 2 is conventional electric hot water spring snap type syndeton, and the rear end of pot lid 2 is with kettle body 1 for rotary type is connected, and the front end of pot lid 2 and kettle body 1 are connected for push type snap-on.Other are identical with specific embodiment 1 to 3 arbitrary embodiment.
Specific embodiment 5:
The feature of the present embodiment 4 is: with reference to Fig. 5, the present invention also can be arranged to have the heat-storage heat-preserving formula electric heating kettle of long-acting thermal-insulating structure, comprises pot body 6 and pot cover 5, is provided with the water filling port 51 being communicated with the inner chamber of inner bag 62 on pot cover 5; The sidewall that is positioned at water filling port 51 left sides on pot cover 5 stretches out, forms pot mouth 52; On pot cover 5, be positioned on the roof on water filling port 51 right sides and be provided with hasp plug 53; Described hasp plug 53 hasps, on pot mouth 52, are completely covered water filling port 51.Pot body 6 is provided with carrying handle 4, between pot body 6 and inner bag 62, forms sealed vacuum thermal insulation layer 65.Electric heater 3 comprises heater 3-1 and thermal store 3-2, the heater 3-1 of electric heater 3 and inner bag 62 close contacts, thermal store 3-2 is looped around heater 3-1 around, thermal store 3-2 is connected, forms dispersion shape syndeton by some connector 3-3 with heater 3-1, in section connecting element 3-3, be provided with heat conduction tie point 3-4, closely be connected with inner bag 62 by described heat conduction tie point 3-4, both form point-like syndeton to make thermal store 3-2 and inner bag 62.
Remaining insulation construction and long-acting thermal-insulating principle are identical with specific embodiment 1 to 4.
Other embodiment:
The shape of described shell 11 can be square, polygonal cylindricality, cydariform or other shapes.The temperature control of described temperature control circuit is 80 DEG C, 82 DEG C, 83 DEG C, 85 DEG C, 86 DEG C, 88 DEG C, 90 DEG C, 92 DEG C or 94 DEG C.
The kettle body of kettle is made with thin stainless steel material, and shape has truncated cone, also can make other polygonal columns, drum type or other shapes.The water holding volume of kettle has 0.48～1.96L plurality of specifications.
The above; it is only preferably specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, all being belonged to protection scope of the present invention.
Claims (4)
1. the vacuum heat insulation type electric kettle of a long-acting thermal-insulating structure, comprise kettle body (1) and pot lid (2), it is characterized in that: described kettle body (1) comprises shell (11) and is arranged at the inner inner bag (12) of shell (11), be provided with electric heater (3) in the bottom of kettle body (1), described electric heater (3) comprises heater (3-1) and thermal store (3-2), the heater (3-1) of electric heater (3) and inner bag (12) close contact, thermal store (3-2) is looped around heater (3-1) around, thermal store (3-2) is connected with heater (3-1) by some connectors (3-3), form dispersion shape syndeton, in section connecting element (3-3), be provided with heat conduction tie point (3-4), closely be connected with inner bag (12) by described heat conduction tie point (3-4), both form point-like syndeton to make thermal store (3-2) and inner bag (12), between shell (11) and inner bag (12), be provided with closed cavity, described closed cavity is evacuated, and between shell (11) and inner bag (12), forms sealed vacuum thermal insulation layer (13), form 80 DEG C～95 DEG C vacuum type insulation constructions by inner bag (12) and sealed vacuum thermal insulation layer (13), between the outer wall of sealed vacuum thermal insulation layer (13) and shell (11) inwall, heat insulation cavity is set, in this heat insulation cavity, establishes foam layer (14), thermal store (3-2) is connected with heater (3-1) by six connectors (3-3), form dispersion shape syndeton, in three connectors (3-3), be respectively provided with therein a heat conduction tie point (3-4), on pot lid (2), be provided with the water filling port (21) being communicated with the inner chamber of inner bag (12), the sidewall that is positioned at water filling port (21) left side on pot lid (2) stretches out, and forms Hu Zui (22), on pot lid (2), be positioned on the roof on water filling port (21) right side and be provided with hasp plug (23), described hasp plug (23) hasp is upper in Hu Zui (22), and water filling port (21) is completely covered, kettle body (1) is connected with pot lid (2) by screw thread, inner bag (12) opening part in kettle body (1) is provided with internal thread, is provided with external screw thread in the lower end of pot lid (2), on pot lid (2), be also provided with O RunddichtringO (24).
2. the vacuum heat insulation type electric kettle of a kind of long-acting thermal-insulating structure according to claim 1, is characterized in that: described kettle body (1) be shaped as truncated cone, square, polygonal cylindricality or cydariform.
3. the vacuum heat insulation type electric kettle of a kind of long-acting thermal-insulating structure according to claim 1, is characterized in that: on the sidewall of described shell (11), be provided with handle (25).
4. the vacuum heat insulation type electric kettle of a kind of long-acting thermal-insulating structure according to claim 1, it is characterized in that: a temperature control circuit is set in kettle body, the water temperature in kettle body inner bag is controlled to 80 DEG C, 82 DEG C, 83 DEG C, 85 DEG C, 86 DEG C, 88 DEG C, 90 DEG C, 92 DEG C or 95 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210256432.XA CN102846197B (en) | 2012-07-23 | 2012-07-23 | Vacuum insulation type electric kettle with long-term insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210256432.XA CN102846197B (en) | 2012-07-23 | 2012-07-23 | Vacuum insulation type electric kettle with long-term insulation structure |
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| Publication Number | Publication Date |
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| CN102846197A CN102846197A (en) | 2013-01-02 |
| CN102846197B true CN102846197B (en) | 2014-12-03 |
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| CN201210256432.XA Expired - Fee Related CN102846197B (en) | 2012-07-23 | 2012-07-23 | Vacuum insulation type electric kettle with long-term insulation structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1223838A (en) * | 1998-01-23 | 1999-07-28 | 孔雀株式会社 | Thermally insulated bottles and the like |
| CN2471259Y (en) * | 2001-02-10 | 2002-01-16 | 张丽霞 | Energy saving reboiling structure for vacuum flask pot |
| CN201015538Y (en) * | 2006-12-31 | 2008-02-06 | 杨源兴 | Vacuum electric-heating kettle |
| CN201977558U (en) * | 2011-01-20 | 2011-09-21 | 佛山市顺德区建丰行贸易有限公司 | Double-layered heat insulated vessel used in electric heating water kettle |
| WO2012016344A2 (en) * | 2011-10-04 | 2012-02-09 | Pi-Design Ag | Double-walled liquid container |
| CN102429577A (en) * | 2011-10-30 | 2012-05-02 | 徐国元 | Electric heating heat-insulation kettle for vehicle |
-
2012
- 2012-07-23 CN CN201210256432.XA patent/CN102846197B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1223838A (en) * | 1998-01-23 | 1999-07-28 | 孔雀株式会社 | Thermally insulated bottles and the like |
| CN2471259Y (en) * | 2001-02-10 | 2002-01-16 | 张丽霞 | Energy saving reboiling structure for vacuum flask pot |
| CN201015538Y (en) * | 2006-12-31 | 2008-02-06 | 杨源兴 | Vacuum electric-heating kettle |
| CN201977558U (en) * | 2011-01-20 | 2011-09-21 | 佛山市顺德区建丰行贸易有限公司 | Double-layered heat insulated vessel used in electric heating water kettle |
| WO2012016344A2 (en) * | 2011-10-04 | 2012-02-09 | Pi-Design Ag | Double-walled liquid container |
| CN102429577A (en) * | 2011-10-30 | 2012-05-02 | 徐国元 | Electric heating heat-insulation kettle for vehicle |
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| CN102846197A (en) | 2013-01-02 |
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