CN105534300A - Three-layer full-vacuum heat preservation electric kettle - Google Patents
Three-layer full-vacuum heat preservation electric kettle Download PDFInfo
- Publication number
- CN105534300A CN105534300A CN201610125734.1A CN201610125734A CN105534300A CN 105534300 A CN105534300 A CN 105534300A CN 201610125734 A CN201610125734 A CN 201610125734A CN 105534300 A CN105534300 A CN 105534300A
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- CN
- China
- Prior art keywords
- courage
- inner bag
- layers
- steam vent
- electric heating
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- 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.)
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Classifications
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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
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/21058—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water
-
- 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
- A47J27/21166—Constructional details or accessories
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention relates to a three-layer full-vacuum heat preservation electric kettle. The three-layer full vacuum heat preservation electric kettle comprises a close cover, a kettle body, a handle, a heating plate and a water container. The close cover is in buckle connection with the kettle body, the handle is arranged on the kettle body, and the heating plate is arranged at the bottom of the water container. The three-layer full-vacuum heat preservation electric kettle is characterized in that the kettle body comprises an inner container body and an outer container body. A vacuum layer is arranged between the outer container body and the inner container body. A closed air layer is formed between the inner container body and the water container. The closed air layer is covered with the vacuum layer formed between the inner container body and the outer container body, and in this way, the water container is wholly covered with the vacuum layer, and heat dissipation is relieved. A closing cover is arranged in the bottom of the close cover, an exhaust groove is formed in the close cover, an air inlet of the exhaust groove is communicated with an exhaust hole formed in the closing cover, and an air outflow position of the exhaust groove is communicated with a temperature control switch in the handle. When water boils and water vapor makes contact with the temperature control switch through the exhaust groove, after the temperature control switch receives heat induction, a power source is automatically cut off.
Description
Technical field
The present invention relates to a kind of electric kettle, specifically a kind of three layers of vacuum thermal-insulation electric heating kettle.
Background technology
Existing electric kettle all possesses the function of insulation substantially, and its principle is the heat transmission utilizing vacuum layer to carry out exclusion of water courage.But in current product, vacuum layer can only by the side walls enclose of water courage, and could not by the parcel that is also connected bottom water courage, and heat still can distribute bottom water courage, and temperature retention time is short.
After when heat, the water is boiling, in order to anti-sealing dryouies and wastes power resource, electric kettle generally will possess automatic circuit break function.Existing electric kettle generally adopts the electronic temperature control that cost is higher, and this electronic temperature control complex structure, electronic component, under the impact of vapor (steam) temperature, easily damages, and service life is short.
Summary of the invention
In view of this, the invention provides one three layers of vacuum thermal-insulation electric heating kettle, vacuum layer is by water courage entirety parcel, and improve heat insulation effect, and adopt steam structure of controlling temperature, steam structure of controlling temperature is simple, and cost is low, and is not subject to steam destruction, long service life.
Technical scheme of the present invention is as follows:
A kind of three layers of vacuum thermal-insulation electric heating kettle comprise capping, kettle body, handle, water courage, heating board; Described capping is connected with described kettle body buckle, and described handle is arranged at it described kettle, and described heating board is arranged on bottom water courage.
Described kettle body comprises inner bag, outer courage.Described inner bag extend into described outer gallbladder intracavity, on inner bag along with outer courage on along being tightly connected, define sealed cavity between outer courage and inner bag, described sealed cavity, after application of vacuum, forms vacuum layer.
Described heating board is arranged on bottom described water courage.
Described water courage comprises courage body and belt thin-walled, and described belt thin-walled is connected to described courage edge with it.
Described water courage is arranged on inside described inner bag, described inner bag there is boss clamped by described water courage, described boss is at least four, and the diameter of described belt thin-walled is greater than the diameter of described inner bag, and described belt thin-walled is pressed on the upper along surface of the junction of inner bag and outer courage.Described annular thin wall is provided with the through hole of power line, its aperture and power line diameter match, and after power line connects described heating board, are connected with power supply through described through hole, and power line, by stifled for described through hole tight, forms sealing.Such structure makes to define occluded air layer between inner bag and water courage.
Described occluded air layer wraps by the vacuum layer simultaneously formed between inner bag and outer courage, in this way, achieves vacuum layer and wraps up water courage a entirety.
Be provided with air discharge duct in described capping, described air discharge duct is made up of first row air drain and second row air drain, and both are communicated with and orthogonal formation L-type.
The bottom of described capping is provided with seal cover, and described seal cover is provided with steam vent, and described steam vent is connected with below described second row air drain.
Be provided with sealing column below described second row air drain, described sealing column gets lodged on described steam vent.In described sealing column, cover has compression spring, and sealing column can be pressed on described steam vent.Described sealing column is made up of cylinder top, cylinder, post tips.The cross section of cylinder top, post tips is less than the cross section of cylinder.Described cylinder top extend in described steam vent, and play location, the lower surface of described cylinder seals described steam vent.Described compression spring is arranged between the cell wall above the upper surface of described cylinder and described second row air drain, and be in the state of compression, its tension force produced applies a downward pressure to described sealing column, described sealing column is made to be pressed on described steam vent, concrete mode: described compression spring one end and described post tips are locked, and abut described cylinder upper surface, on the other end is locked and is arranged on above described second row air drain column, and be connected on the cell wall above second row air drain.The length of described compression spring is greater than the distance of the cell wall above described cylinder upper surface to described second row air drain, described compression spring is made to be in a kind of state of compression, the tension force that compression spring under the state of compression produces applies downward pressure to described sealing column, and described sealing column is pressed on described steam vent.
Described handle inside is provided with temperature detect switch (TDS) and exhaust passage, and one end, described exhaust passage communicates with described temperature detect switch (TDS), and the other end is connected with the port of export of described first row air drain.
Further, the port of export of described first row air drain is provided with sealing shroud, prevents steam leakage.
When the present invention works, described heating board heats the water in described water courage, after the heat of water is dispersed into described occluded air layer by described inner bag surface, because described vacuum layer encloses described occluded air layer, thus has completely cut off heat loss.
When hot water seethes with excitement, a large amount of steam is created in described water courage, pressure in described water courage increases, when the pressure acting on described sealing column is greater than the pressure that described compression spring acts in sealing column, described sealing column is backed down by steam, steam enters into described air discharge duct by described steam vent, because the exhaust passage of described air discharge duct with described handle communicates, it is inner that steam enters into described handle by described air discharge duct, contact with the temperature detect switch (TDS) in described handle, after described temperature detect switch (TDS) is subject to heat induction, disconnect with power supply, electric kettle stops heating.
Accompanying drawing explanation
Fig. 1 is the overall profiles of three layers of vacuum thermal-insulation electric heating kettle;
Fig. 2 is water container structure schematic diagram;
Fig. 3 is the vacuum layer structural representation that inner bag and outer courage form;
Fig. 4 is the enlarged diagram at A place in Fig. 1;
In figure: 1, water courage; 2, inner bag; 3, outer courage; 4, vacuum layer; 5, handle; 6, capping; 7, kettle body; 8, heating board; 9, seal cover; 10, column; 11, sealing column; 12, compression spring; 13, steam vent; 14, air discharge duct; 15, sealing shroud; 16, temperature detect switch (TDS); 17, exhaust passage; 101, courage body; 102, go in ring thin-walled; 103, through hole; 201, boss; 301, latch closure; 1401, first row air drain; 1402, second row air drain.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of three layers of vacuum thermal-insulation electric heating kettle, comprise capping 6, kettle body 7, handle 5, heating board 8, water courage 1.
Described kettle body includes inner bag 2, outer courage 3.Described inner bag 2 extend into described outer courage 3 inner chamber, on inner bag 2 along with outer courage 3 on along being tightly connected, define closed cavity between outer courage 3 and inner bag 2, described closed cavity, after application of vacuum, forms vacuum layer 4.
Described heating board 8 is arranged on bottom described water courage 1.
As shown in Figure 2, described water courage 1 includes courage body 101 and belt thin-walled 102, and the diameter of described belt thin-walled 102 is greater than the diameter of described inner bag 2, and described belt thin-walled 102 is connected to edge on courage body 101.
Described water courage 1 is arranged in described inner bag 2, described inner bag 2 has four boss 201 clamped by water courage 1, and described belt thin-walled 102 is pressed on the surface, upper edge that inner bag 2 combines with outer courage 3.102 through holes 103 being provided with power line on described annular thin wall, its aperture and power line diameter match, and power line connects heating board 8, after through hole 103, power line is by stifled for through hole 103 tight, and such structure makes to define occluded air layer between inner bag 2 and water courage 1.
Described occluded air layer wraps by the vacuum layer 4 simultaneously between inner bag 2 and outer courage 3, in this way, achieves an entirety parcel of vacuum layer 4 pairs of water courages.
Seal cover 9 is provided with bottom described capping 6,
Be provided with air discharge duct 14 in described capping 6, be made up of first row air drain 1401 and second row air drain 1402, both are communicated with and orthogonal l-shaped.
Described seal cover 9 is provided with steam vent 13, and described steam vent 13 is connected with below second row air drain 1402.
Be provided with sealing column 11 below described second row air drain 1402, described sealing column 11 gets lodged on the steam vent 13 of described seal cover 9.In described sealing column 11, cover has compression spring 12, and sealing column 11 can be pressed on described steam vent 13.Described sealing column 11 is made up of cylinder top, cylinder, post tips.The cross section of cylinder top, post tips is less than the cross section of cylinder.Described cylinder top extend in steam vent 13, and play location, the lower surface of described cylinder seals steam vent 13.Described compression spring 12 one end and described post tips are locked, and abut on the upper surface of described cylinder, on described compression spring 12 other end is locked and is arranged on above described second row air drain 1402 column 10, and are connected on exhaust cell wall.Described compression spring 12 is in compressive state, and described sealing column 11 is pressed on described steam vent 13 by the tension force of generation.The port of export of described first row air drain 1401 is provided with sealing shroud 15, prevents steam leakage.
Described handle 5 inside is provided with temperature detect switch (TDS) 16 and exhaust passage 17, and one end, described exhaust passage 17 communicates with described temperature detect switch (TDS) 16, and the other end is connected with the port of export of described first row air drain 1401.
When the present invention works, heating board 8 heats the water in described water courage 1, after the heat of water is dispersed into described occluded air layer by inner bag 2 surface, because vacuum layer 4 encloses occluded air layer, thus has completely cut off heat loss.
When hot water seethes with excitement, a large amount of steam is created in water courage 1, pressure in water courage 1 increases, when the pressure acting on described sealing column 11 be greater than described compression spring 12 act on the pressure in sealing column 11 time, sealing column 11 is backed down by steam, and steam enters into air discharge duct 14 by steam vent 13, steam is contacted with the temperature detect switch (TDS) 16 on handle by exhaust passage 17, temperature detect switch (TDS) 16 disconnects with power supply after being subject to heat induction, and electric kettle stops heating.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. three layers of vacuum thermal-insulation electric heating kettle, comprise capping, kettle body, handle, water courage, heating board, chassis, and described capping is connected with described kettle body buckle, and described handle arranges with it described kettle, and described heating board is arranged on bottom water courage, it is characterized in that:
Described kettle body comprises inner bag, outer courage, is provided with vacuum layer between described outer courage and described inner bag; Described water courage is arranged in described inner bag, occluded air layer is formed between described inner bag and described water courage, described water courage is provided with the through hole communicated with described occluded air layer, described through-hole aperture and power line diameter match, after power line connects described heating board, be connected with power supply through after described through hole.
2. a kind of three layers of vacuum thermal-insulation electric heating kettle according to claim 1, is characterized in that: described water courage comprises courage body and belt thin-walled, and described belt thin-walled is connected to water courage courage edge with it, and described through hole is arranged on described belt thin-walled; The diameter of described belt thin-walled is greater than the diameter of described inner bag, and described belt thin-walled is pressed on the upper along surface of the junction of inner bag and outer courage.
3. a kind of three layers of vacuum thermal-insulation electric heating kettle according to claim 1, is characterized in that described inner bag inner surface is provided with at least four boss.
4. a kind of three layers of vacuum thermal-insulation electric heating kettle according to claim 1, is characterized in that: be provided with closing cap in the bottom of described capping, are provided with air discharge duct in described capping; The air inlet of described air discharge duct communicates with the steam vent that described closing cap is arranged, and the place of giving vent to anger of described air discharge duct communicates with described handle;
Described handle inside is provided with temperature detect switch (TDS) and exhaust passage, and one end, described exhaust passage communicates with described temperature detect switch (TDS), and the other end communicates with described air discharge duct.
5. a kind of three layers of vacuum thermal-insulation electric heating kettle according to claim 4, is characterized in that: described air discharge duct is made up of first row air drain and second row air drain, and both are communicated with and orthogonal formation L-type;
Described seal cover is also provided with steam vent, and described steam vent is connected with below described second row air drain;
One end, exhaust passage of described handle inside communicates with described temperature detect switch (TDS), and the other end is connected with the port of export of described first row air drain.
6. a kind of three layers of vacuum thermal-insulation electric heating kettle according to claim 5, is characterized in that: be provided with sealing column below described second row air drain, described sealing column gets lodged on described steam vent.
7. a kind of three layers of vacuum thermal-insulation electric heating kettle according to claim 6, is characterized in that: described sealing column is made up of cylinder top, cylinder, post tips; The cross section of cylinder top, post tips is less than the cross section of cylinder; Described cylinder top extend in described steam vent, and play location, the lower surface of described cylinder seals described steam vent.
8. a kind of three layers of vacuum thermal-insulation electric heating kettle according to claim 6, is characterized in that: in described sealing column, cover has compression spring, and sealing column can be pressed on described steam vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125734.1A CN105534300B (en) | 2016-03-04 | 2016-03-04 | A kind of three layers of vacuum thermal-insulation electric heating kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125734.1A CN105534300B (en) | 2016-03-04 | 2016-03-04 | A kind of three layers of vacuum thermal-insulation electric heating kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105534300A true CN105534300A (en) | 2016-05-04 |
| CN105534300B CN105534300B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125734.1A Active CN105534300B (en) | 2016-03-04 | 2016-03-04 | A kind of three layers of vacuum thermal-insulation electric heating kettle |
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| CN (1) | CN105534300B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902156A (en) * | 2016-06-08 | 2016-08-31 | 佛山市聚成生化技术研发有限公司 | Electric kettle with heat preservation function |
| WO2020190038A1 (en) * | 2019-03-21 | 2020-09-24 | 엘지전자 주식회사 | Electric kettle |
| US20200297147A1 (en) * | 2019-03-21 | 2020-09-24 | Lg Electronics Inc. | Electric kettle |
| WO2020190037A1 (en) * | 2019-03-21 | 2020-09-24 | 엘지전자 주식회사 | Electric kettle |
| US11363905B2 (en) | 2019-03-21 | 2022-06-21 | Lg Electronics Inc. | Electric kettle |
| US11445848B2 (en) | 2019-03-21 | 2022-09-20 | Lg Electronics Inc. | Electric kettle |
| US11490758B2 (en) | 2019-03-21 | 2022-11-08 | Lg Electronics Inc. | Electric kettle |
| US11534016B2 (en) | 2019-03-21 | 2022-12-27 | Lg Electronics Inc. | Electric kettle |
| US11564525B2 (en) | 2019-03-21 | 2023-01-31 | Lg Electronics Inc. | Electric kettle |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902156A (en) * | 2016-06-08 | 2016-08-31 | 佛山市聚成生化技术研发有限公司 | Electric kettle with heat preservation function |
| WO2020190038A1 (en) * | 2019-03-21 | 2020-09-24 | 엘지전자 주식회사 | Electric kettle |
| US20200297147A1 (en) * | 2019-03-21 | 2020-09-24 | Lg Electronics Inc. | Electric kettle |
| WO2020190037A1 (en) * | 2019-03-21 | 2020-09-24 | 엘지전자 주식회사 | Electric kettle |
| US11363905B2 (en) | 2019-03-21 | 2022-06-21 | Lg Electronics Inc. | Electric kettle |
| US11445848B2 (en) | 2019-03-21 | 2022-09-20 | Lg Electronics Inc. | Electric kettle |
| US11490758B2 (en) | 2019-03-21 | 2022-11-08 | Lg Electronics Inc. | Electric kettle |
| US11534016B2 (en) | 2019-03-21 | 2022-12-27 | Lg Electronics Inc. | Electric kettle |
| US11564525B2 (en) | 2019-03-21 | 2023-01-31 | Lg Electronics Inc. | Electric kettle |
| US11672372B2 (en) | 2019-03-21 | 2023-06-13 | Lg Electronics Inc. | Electric kettle |
| US11944228B2 (en) | 2019-03-21 | 2024-04-02 | Lg Electronics Inc. | Electric kettle |
| US11944229B2 (en) * | 2019-03-21 | 2024-04-02 | Lg Electronics Inc. | Electric kettle |
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| CN105534300B (en) | 2018-06-26 |
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