CN103315623B - Heat-preservation electric kettle - Google Patents
Heat-preservation electric kettle Download PDFInfo
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- CN103315623B CN103315623B CN201310200202.6A CN201310200202A CN103315623B CN 103315623 B CN103315623 B CN 103315623B CN 201310200202 A CN201310200202 A CN 201310200202A CN 103315623 B CN103315623 B CN 103315623B
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- Prior art keywords
- kettle body
- assembly
- heat
- kettle
- inner bag
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- 238000004321 preservation Methods 0.000 title claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 50
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 206010043183 Teething Diseases 0.000 claims description 11
- 230000036346 tooth eruption Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Packages (AREA)
Abstract
A heat-preservation electric kettle is characterized in that the overall shape of a kettle body is small in upper part and large in lower part, the electric kettle comprises a kettle cover assembly, a kettle body assembly, a handle assembly, a bottom cover assembly provided with an electric coupler and a power supply base assembly, a plastic ring is sleeved outside the kettle cover assembly, and the kettle cover assembly is assembled with the kettle body assembly through the plastic ring; the kettle body assembly comprises a kettle body inner container and two layers of outer kettle body assemblies, the middle of the outer kettle body assemblies is vacuumized, the upper end port and the lower end port of each layer of outer kettle body assemblies are welded and fixed, and the upper end port of each outer kettle body assembly is connected with the upper end port of the corresponding kettle body inner container through a connecting and sealing assembly. The kettle body assembly of the electric kettle has the advantages that the kettle body assembly of the electric kettle is arranged into a three-layer structure, and the three-layer structure is separated by the vacuum layer and the closed air layer, so that heat in the accommodating cavity of the inner container can be transferred to the kettle body of the outer shell only through small-area contact of the plastic part, heat convection transfer of the accommodating cavity of the inner container of the electric kettle is reduced, and the heat preservation effect of the kettle body is greatly improved; in addition, a double-layer heat insulation structure is also arranged in the bottom cover assembly, so that the heat dissipation of the bottom is reduced, and the heat insulation effect is further enhanced.
Description
Technical field
The present invention relates to a kind of household electrical appliance, particularly relate to a kind of insulating pot with good heat preservation effect.
Background technology
Insulating pot product, has become a kind of household electrical appliance that in life at home, frequency of utilization is very high.Insulating pot generally comprises kettle body, to be arranged at below kettle body and to be electrically coupled with it base be connected.As main part to boil water, kettle body can comprise the inner bag forming heating liquid chamber and the shell be arranged at outside this inner bag, and the material of shell can be plastics or other viable material.
Heat-preservation electric kettle is the combination of common insulating pot and thermo jug, can heat and can be incubated with anti-scald.Heat-preservation electric kettle conventional in the market has two kinds, and one utilizes Electronic Control be incubated, be exactly water boiled after, realize heat insulation function by repeatedly heating, the power consumption of this mode greatly, and water repeatedly heating can there is water quality security.Another kind is double-layer heat insulation insulating pot, this kind of kettle is that reduce thermal convection current or delay thermal convection current to realize heat insulation effect, the shortcoming of this kind of structure is by between two-layer kettle body and underfill heat-barrier material or the mode by radiating layer or air layer or vacuum layer, heat insulation effect is poor, and the time is short.As heat-preservation electric kettle critical piece, kettle body assembly (container cavity) is the core part of insulation, and the effect of kettle body assembly directly has influence on the insulation of whole product.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of heat-preservation electric kettle, and its assembling is simple, conductive heat transfer is slow, greatly improves heat insulation effect.
The technical scheme that technical solution problem of the present invention adopts is: a kind of heat-preservation electric kettle, kettle body global shape is up-small and down-big, described insulating pot comprises pot lid assembly, kettle body assembly, Handleset, the bottom assembly being provided with electric coupler and power supply base assembly, described pot lid assembly overcoat has teething ring, and described pot lid assembly is by teething ring and kettle body component assembling; Kettle body assembly comprises the two-layer outer kettle body assembly that kettle body inner bag and centre vacuumize, and the upper/lower terminal mouth of two-layer outer kettle body assembly is welded and fixed, and the upper port of outer kettle body assembly and the place suitable for reading of kettle body inner bag link together by being connected black box.
In employing technique scheme simultaneously, the present invention can also adopt or combine and adopt following further technical scheme:
Connect the seal that black box comprises connector and is fastenedly connected with described connector.
The monolateral longitudinal section of described connector is on the whole in hook-shaped, and this connector has the first limited wall and the second limited wall, and the described upper port of outer kettle body assembly and the suitable for reading of kettle body inner bag are limited between the first described limited wall and the second limited wall.
Described seal to be arranged between the first limited wall and the second limited wall and be sandwiched in the upper port of described outer kettle body assembly and described kettle body inner bag suitable for reading between.
Described connector is working of plastics, and described seal is silica gel part, and described seal is fixedly connected on described connector by two-shot process.
Between described kettle body inner bag and described outer kettle body assembly, there is airtight air layer.
The suitable for reading of described kettle body inner bag has the straight figure roughly the same with described first limited wall height, and described straight figure is provided with screw thread, and the first described limited wall is threaded with the straight figure of described kettle body inner bag.
Described bottom assembly comprises insulating assembly, described insulating assembly at least comprises the first thermal insulation board, the structure of the corresponding position of the structure of the top edge of this first thermal insulation board and size and described outer kettle body assembly and described kettle body inner bag and the corresponding setting of size thus make this top edge be sandwiched between the corresponding position of described outer kettle body assembly and described kettle body inner bag, described kettle body inner bag seat is located on the first thermal insulation board.The effect of the first thermal insulation board is: intercept outer kettle body assembly and contact with inner bag heat transfer occurs; The air blocked in the chamber between outer kettle body assembly and inner bag flows, and prevents heat loss.
Described insulating assembly also comprises the second thermal insulation board be connected with described first thermal insulation board, between described first thermal insulation board and the bottom of described kettle body inner bag, form the first heat-insulation chamber; The second heat-insulation chamber is formed between first, second thermal insulation board.
The bottom of described kettle body inner bag is provided with heat generating component and controller, and described heat generating component and controller are positioned at the first heat-insulation chamber.
Sealing ring is provided with between the top of described connector and described teething ring.
Described outer kettle body assembly comprises the first outer kettle body assembly being positioned at outside and the second outer kettle body assembly being positioned at inner side, upper and lower two ports of the first outer kettle body assembly and the second outer kettle body assembly are all welded and fixed, and have the gap of 2mm or more between the first outer kettle body assembly and the second outer kettle body assembly.
The invention has the beneficial effects as follows: the kettle body assembly of insulating pot is arranged to three-decker by the present invention, and in three-decker, adopt vacuum layer and airtight air layer to separate respectively, make the heat of inner bag container cavity can only be delivered to it shell kettle by the contact of the small size of plastic parts, reduce the conductive heat transfer of insulating pot inner bag container cavity, drastically increase the heat insulation effect of kettle body; Further, in bottom assembly of the present invention, be also provided with double-deck heat insulation structural, reduce distributing of bottom heat, further enhance heat insulation effect.
Accompanying drawing explanation
Fig. 1 is the explosive view of insulating pot of the present invention.
Fig. 2 is the installation diagram of insulating pot of the present invention.
Fig. 3 is the explosive view of kettle body assembly of the present invention.
Fig. 4 is the assembling schematic diagram of the kettle body assembly of this patent.
Fig. 5 is that the assembling of the kettle body assembly of this patent completes figure.
Fig. 6 is the A position enlarged drawing of Fig. 5.
Detailed description of the invention
With reference to accompanying drawing.
Heat-preservation electric kettle of the present invention, its kettle body global shape is up-small and down-big, insulating pot comprises pot lid assembly 7, kettle body assembly, Handleset 8, the bottom assembly 9 being provided with electric coupler 13 and power supply base assembly 10, Handleset 8 is arranged on the outer wall of kettle body assembly, is provided with PCB control panel and power switch in power supply base assembly 10.
The outer surface cover of pot lid assembly 7 has teething ring 6, and pot lid assembly 7 is by teething ring 6 and kettle body component assembling.
Kettle body assembly comprises the two-layer outer kettle body assembly 2 that kettle body inner bag 1 and centre vacuumize.Upper and lower two ports of two-layer outer kettle body assembly 2 are welded and fixed respectively, and the upper port of outer kettle body assembly 2 links together by being connected black box with the place suitable for reading of kettle body inner bag 1.
Kettle body inner bag 1 by inner bag housing 1.1 and inner bag back cover sheet 1.2 seamless to being welded into a up-small and down-big receiving cavity, the bottom of kettle body inner bag 1 and bottom welding 19 heat transfer plate of inner bag back cover sheet 1.2 and 20 heat-generating pipes, form the inner bag assembly of a band heat generating component.
Outer kettle body assembly 2 comprises the first outer kettle body assembly 2.1 being positioned at outside and the second outer kettle body assembly 2.2 being positioned at inner side, the two ends of the first outer kettle body assembly 2.1 and the second outer kettle body assembly 2.2 are welded and fixed, outer kettle body assembly 2 is also up-small and down-big structure, and namely the upper end mouth diameters of outer kettle body assembly 2 is less than lower end mouth diameters.There is between first outer kettle body assembly 2.1 and the second outer kettle body assembly 2.2 gap of 2mm or more, first outer kettle body assembly 2.1 is provided with and vacuumizes mouth, by vaccum-pumping equipment, described gap is vacuumized, form vacuum layer 11, vacuum layer 11 effectively can block large-area heat trnasfer between the first outer kettle body assembly 2.1 and the second outer kettle body assembly 2.2, makes outer kettle body assembly 2 itself have good heat-proof quality.
The seal 4 that described connection black box comprises connector 3 and is fastenedly connected with connector 3.
Connector 3 on the whole in the form of a ring, the monolateral longitudinal section of connector 3 is on the whole in hook-shaped, connector 3 has the first limited wall 3.1 and the second limited wall 3.2, and the upper port of outer kettle body assembly 2 and the suitable for reading of kettle body inner bag 1 are limited between the first described limited wall 3.1 and the second limited wall 3.2.
Seal 4 to be arranged between the first limited wall 3.1 and the second limited wall 3.2 and be sandwiched in the upper port of described outer kettle body assembly 2 and described kettle body inner bag 1 suitable for reading between.
Connector 3 is working of plastics, and seal 4 is silica gel part, and seal 4 is fixedly connected on connector 3 by two-shot process.
Sealing ring 5 is provided with, the sealing between the teething ring 6 contacted with the upper surface of connector 3 when sealing ring 5 is for assembling and connector 3 between the top of connector 3 and described teething ring 6.
Kettle body inner bag 1 inner side suitable for reading has straight figure, and highly roughly, described straight figure is provided with screw thread for the height of this straight figure and the first limited wall 3.1, and the first limited wall 3.1 is threaded with this straight figure.
Also insulating assembly is provided with in bottom assembly 9, described insulating assembly at least comprises the first thermal insulation board 14, the structure of the corresponding position of the structure of the top edge of the first thermal insulation board 14 and size and outer kettle body assembly 2 and kettle body inner bag 1 and size corresponding thus make the top edge of the first thermal insulation board 14 be sandwiched between outer kettle body assembly 2 and the corresponding position of kettle body inner bag 1, namely, the top edge of the first thermal insulation board 14 is between the lower port and the bottom of kettle body inner bag 1 of outer kettle body assembly 2, and the both sides of top edge are clamped by the bottom of the lower port of outer kettle body assembly 2 and kettle body inner bag 1 respectively.
First thermal insulation board 14 can intercept outer kettle body assembly 2 and contact concurrent heat-dissipating transmission with kettle body inner bag 1, and, the top edge of the first thermal insulation board 14 and seal 4 are clamped in the upper/lower terminal of outer kettle body assembly 2 and kettle body inner bag 1 respectively, make to form airtight air layer 12 between outer kettle body assembly 2 and kettle body inner bag 1, air layer 12 does not circulate with outside air and exchanges, and effectively prevent heat loss.
Described insulating assembly also comprises the second thermal insulation board 16 be connected with described first thermal insulation board 14, kettle body inner bag 1 is located on the first thermal insulation board 14, formed between the bottom of the first thermal insulation board 14 and kettle body inner bag 1 between first heat-insulation chamber 15, first thermal insulation board 14 and the second thermal insulation board 16 and form the second heat-insulation chamber 17.
The bottom of kettle body inner bag 1 is provided with heat generating component and controller, and described heat generating component and controller are positioned at the first heat-insulation chamber 15.
The bottom of bottom assembly 9 is provided with electric coupler 13, and between electric coupler 13 and power supply base assembly 10,360 ° are of coupled connections.
After insulating pot heating after installing, hot water in its kettle body inner bag 1 can only dispel the heat from the gap of pot lid assembly and teething ring 6, or is imported on outer kettle body assembly by connector 3, and whole heat trnasfer does not have the direct contact heat transfer of handware, and heat transfer area is very little, effectively reduce conductive heat transfer.Because upper and lower oral area is all seal between kettle body inner bag and outer kettle body assembly, air does not wherein flow or flowing in a small amount, add the effect of heat insulation of air layer 12, vacuum layer 11 between air layer 12 in kettle body inner bag outside and outer kettle body assembly 2, the heat effectively reducing kettle body inner bag distributes.In the bottom of kettle body inner bag, two-layer bottom thermal insulation layer 15 and 17 effectively reduces bottom heat and distributes.
What above-described embodiment was used for making concrete mode to technical scheme of the present invention enumerates explanation, to make those skilled in the art understand technical scheme of the present invention better, it should be pointed out that protection scope of the present invention should not be subject to the constraint of embodiment.
Claims (12)
1. a heat-preservation electric kettle, kettle body global shape is up-small and down-big, described insulating pot comprises pot lid assembly, kettle body assembly, Handleset, the bottom assembly being provided with electric coupler and power supply base assembly, it is characterized in that: described pot lid assembly overcoat has teething ring, described pot lid assembly is by teething ring and kettle body component assembling;
Kettle body assembly comprises the two-layer outer kettle body assembly that kettle body inner bag and centre vacuumize, and the upper/lower terminal mouth of two-layer outer kettle body assembly is welded and fixed, and the upper port of outer kettle body assembly and the place suitable for reading of kettle body inner bag link together by being connected black box.
2. a kind of heat-preservation electric kettle according to claim 1, is characterized in that: connect the seal that black box comprises connector and is fastenedly connected with described connector.
3. heat-preservation electric kettle according to claim 2, it is characterized in that: the monolateral longitudinal section of described connector is on the whole in hook-shaped, this connector has the first limited wall and the second limited wall, and the described upper port of outer kettle body assembly and the suitable for reading of kettle body inner bag are limited between the first described limited wall and the second limited wall.
4. heat-preservation electric kettle according to claim 3, is characterized in that: described seal to be arranged between the first limited wall and the second limited wall and be sandwiched in the upper port of described outer kettle body assembly and described kettle body inner bag suitable for reading between.
5., according to described heat-preservation electric kettle arbitrary in Claims 2 or 3 or 4, it is characterized in that: described connector is working of plastics, described seal is silica gel part, and described seal is fixedly connected on described connector by two-shot process.
6. heat-preservation electric kettle according to claim 5, is characterized in that: have airtight air layer between described kettle body inner bag and described outer kettle body assembly.
7. heat-preservation electric kettle according to claim 3, it is characterized in that: described connector is working of plastics, described seal is silica gel part, described seal is fixedly connected on described connector by two-shot process, the suitable for reading of described kettle body inner bag has the straight figure roughly the same with described first limited wall height, described straight figure is provided with screw thread, and the first limited wall is threaded with the straight figure of described kettle body inner bag.
8. heat-preservation electric kettle according to claim 4, it is characterized in that: described connector is working of plastics, described seal is silica gel part, described seal is fixedly connected on described connector by two-shot process, the suitable for reading of described kettle body inner bag has the straight figure roughly the same with described first limited wall height, described straight figure is provided with screw thread, and the first limited wall is threaded with the straight figure of described kettle body inner bag.
9. heat-preservation electric kettle according to claim 5, it is characterized in that: described bottom assembly comprises insulating assembly, described insulating assembly at least comprises the first thermal insulation board, the structure of the corresponding position of the structure of the top edge of this first thermal insulation board and size and described outer kettle body assembly and described kettle body inner bag and the corresponding setting of size thus this top edge is sandwiched between the latter two.
10. heat-preservation electric kettle according to claim 9, is characterized in that: described insulating assembly also comprises the second thermal insulation board be connected with described first thermal insulation board, between described first thermal insulation board and the bottom of described kettle body inner bag, form the first heat-insulation chamber; The second heat-insulation chamber is formed between the first thermal insulation board and the second thermal insulation board.
11. heat-preservation electric kettles according to claim 5, is characterized in that: the bottom of described kettle body inner bag is provided with heat generating component and controller, and described heat generating component and controller are between the first thermal insulation barriers and the bottom of kettle body inner bag.
12. heat-preservation electric kettles according to claim 5, is characterized in that: be provided with sealing ring between the top of described connector and described teething ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200202.6A CN103315623B (en) | 2013-05-24 | 2013-05-24 | Heat-preservation electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200202.6A CN103315623B (en) | 2013-05-24 | 2013-05-24 | Heat-preservation electric kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103315623A CN103315623A (en) | 2013-09-25 |
| CN103315623B true CN103315623B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310200202.6A Active CN103315623B (en) | 2013-05-24 | 2013-05-24 | Heat-preservation electric kettle |
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| Country | Link |
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| CN (1) | CN103315623B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054222A1 (en) * | 2015-10-01 | 2017-04-06 | 史利利 | Vacuum electrically heated container |
| CN106108643A (en) * | 2016-08-30 | 2016-11-16 | 江门市凯立信电气科技有限公司 | A kind of electric kettle with inner container capable of unpicking and washing cup |
| CN108402925B (en) * | 2018-05-07 | 2024-02-09 | 盛纪（上海）家居用品有限公司 | Thermal insulation container |
Citations (6)
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|---|---|---|---|---|
| CN202027408U (en) * | 2010-12-17 | 2011-11-09 | 广东伟德利电器制造有限公司 | Double layer electric kettle |
| CN202044110U (en) * | 2011-04-15 | 2011-11-23 | 佛山市顺德区建丰行贸易有限公司 | Heat-preservation double-layer electric heating kettle |
| CN202436852U (en) * | 2012-02-21 | 2012-09-19 | 王学斌 | Energy-saving thermal insulation electric hot water bottle |
| CN202515401U (en) * | 2012-02-10 | 2012-11-07 | 浙江绍兴苏泊尔生活电器有限公司 | Electric kettle |
| CN103040354A (en) * | 2012-12-31 | 2013-04-17 | 浙江绍兴苏泊尔生活电器有限公司 | Improved electric kettle |
| CN203524459U (en) * | 2013-05-24 | 2014-04-09 | 浙江绍兴苏泊尔生活电器有限公司 | Heat-preservation electric kettle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2155776Y (en) * | 1993-04-03 | 1994-02-16 | 高金余 | Magnetization electric heating cup |
| CN102715833B (en) * | 2011-01-19 | 2015-03-04 | 美的集团股份有限公司 | Electric heating water kettle |
-
2013
- 2013-05-24 CN CN201310200202.6A patent/CN103315623B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202027408U (en) * | 2010-12-17 | 2011-11-09 | 广东伟德利电器制造有限公司 | Double layer electric kettle |
| CN202044110U (en) * | 2011-04-15 | 2011-11-23 | 佛山市顺德区建丰行贸易有限公司 | Heat-preservation double-layer electric heating kettle |
| CN202515401U (en) * | 2012-02-10 | 2012-11-07 | 浙江绍兴苏泊尔生活电器有限公司 | Electric kettle |
| CN202436852U (en) * | 2012-02-21 | 2012-09-19 | 王学斌 | Energy-saving thermal insulation electric hot water bottle |
| CN103040354A (en) * | 2012-12-31 | 2013-04-17 | 浙江绍兴苏泊尔生活电器有限公司 | Improved electric kettle |
| CN203524459U (en) * | 2013-05-24 | 2014-04-09 | 浙江绍兴苏泊尔生活电器有限公司 | Heat-preservation electric kettle |
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| CN103315623A (en) | 2013-09-25 |
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