CN102068200B - Heat preservation electric kettle - Google Patents
Heat preservation electric kettle Download PDFInfo
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- CN102068200B CN102068200B CN 201010585898 CN201010585898A CN102068200B CN 102068200 B CN102068200 B CN 102068200B CN 201010585898 CN201010585898 CN 201010585898 CN 201010585898 A CN201010585898 A CN 201010585898A CN 102068200 B CN102068200 B CN 102068200B
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Abstract
The invention discloses a heat preservation electric kettle. The heat preservation electric kettle comprises a heating part, and a base plate arranged on the lower part of a large body, wherein an inner chamber of the large body and a shell of the large body are integrated, and a thermal insulation cavity provided with an opening is formed between the shell and the inner chamber; a vacuumizing nozzle which is communicated with the thermal insulation cavity is formed on the shell, and the vacuumizing nozzle and the thermal insulation cavity forms an exhaust channel together; or a vacuumizing part is arranged at a junction of the thermal insulation cavity and the heating part, and comprises a colloidal silica ring which is arranged between the heating part and the inner chamber; and a vacuum valve with vacuumizing holes is arranged on the upper part of the colloidal silica ring. The invention has the characteristics that: the heat preservation electric kettle has a simple and rational structure, is rapidly assembled and has a good heat preservation effect; after the shell and the inner chamber of the large body of the heat preservation electric kettle are subjected to one-time injection molding, so that the thermal insulation cavity is formed; and gas in the thermal insulation cavity is discharged by the vacuum valve with the vacuumizing holes, so that heat transfer between the inner chamber and external environment can be effectively slowed; therefore, the energy consumption of a product is reduced, and the effects of heat preservation and thermal insulation can be achieved.
Description
Technical field
The present invention relates to a kind of electric kettle, particularly a kind of thermal-insulation electric heating kettle.
Background technology
Electric kettle is people's standing apparatus of living, and existing water kettle body or greatly as single layer structure, so rapid heat dissipation cause that heat time heating time is long and energy consumption is higher.Chinese patent literature CN2730266Y discloses a kind of electrothermal water boiling heat-insulation water bottle on October 5th, 2005, comprise at the bottom of from top to bottom pot lid assembly, spout assembly, double-layer vacuum kettle body, heater element, the kettle and base, it is characterized in that: be provided with thermal insulation board and insulation material layer at the bottom of the kettle of heater element below, the pot lid assembly has the double-decker of air blanketing for the centre that is comprised of loam cake and lower cover.It is said, it is easy to use, because each parts good airproof performance makes kettle inside be air-tight state, can keep for a long time temperature in the kettle, thereby need not Repeat-heating.But the comparatively complicated and processing technology of this structure is had relatively high expectations, and is not suitable for production in enormous quantities.
Chinese patent literature CN2451002Y discloses a kind of stainless steel electric heating warming water pot October 3 calendar year 2001, comprise stainless steel kettle body, the kettle body is movable is plugged on the corresponding base, handle and pot lid are arranged on the kettle body, heating element heater is by the bottom-heated to the kettle body, water in the kettle body is heated up, it is characterized in that: described kettle body is double-wall structure, between the shell of kettle body and the inner bag vacuum heat-insulating layer is arranged.It is said, it to kettle body bottom-heated, makes the water boiling in the kettle body by heating element heater, and the double-layer stainless steel heat-insulation layer of kettle body can delay preferably, the reduction of water temperature in the kettle body, thus make electric kettle have insulation effect.But this structure manufacturing cost is high and assembling is comparatively complicated.Therefore, be necessary to be further improved and perfect.
Summary of the invention
Purpose of the present invention aim to provide a kind of simple and reasonable, with low cost, heat generating components can be changed and the thermal-insulation electric heating kettle of high insulating effect, to overcome weak point of the prior art.
By a kind of thermal-insulation electric heating kettle of this purpose design, comprise heat generating components and the chassis that is arranged at the bodice bottom, its architectural feature is that the inner chamber of described bodice and the shell of bodice are integrated setting, forms a heat insulation cavity with opening between shell and the inner chamber; Shell is provided with heat insulation cavity connects and vacuumizes mouth, vacuumizes the common exhaust passage that forms of mouth and heat insulation cavity; Perhaps heat insulation cavity and heat generating components connecting place are provided with vacuumizing part; Vacuumizing part comprises Jiao Guiquan, and Jiao Guiquan is arranged between heat generating components and the inner chamber; The top of Jiao Guiquan is provided with the vacuum valve that band vacuumizes the hole, and this vacuumizes the hole and heat insulation cavity connects mutually, and the vacuum valve nozzle is extended in the position of the corresponding vacuum valve of heat generating components.
Described vacuum valve nozzle is provided with vacuum valve cover, is connected with sealing-plug between vacuum valve cover and the vacuum valve nozzle; Vacuum valve stretches in the vacuum valve nozzle, and is tightly connected with the vacuum valve nozzle, and external screw thread and the internal thread on the vacuum valve cover on the vacuum valve nozzle outer wall cooperatively interact fixing.
Described heat generating components is movably set in the bottom of inner chamber, and the position of the corresponding inner chamber in the top of heat generating components is provided with groove, and heat generating components and Jiao Guiquan socket-connect, and the upper boss with holddown groove of Jiao Guiquan is positioned on the groove; The bottom of inner chamber is inserted or is embedded in the holddown groove, and heat generating components is connected with bore seal.
Top and the heat generating components of described locating ring lean, and bottom and the bodice of locating ring are threaded connection/ultrasonic bonding; Perhaps locating ring and chassis socket-connect, and crimping is fixed between heat generating components and the chassis.
Locating button or projection are extended in the position on the corresponding chassis of the inwall of described shell, and itself and chassis mutually connect and fix or be fastened.
Described shell and inner chamber are single injection-molded, and the material of this shell and inner chamber is for having high-intensity plastic part or rubber part.
Describedly vacuumize top or the bottom that mouth is arranged at shell, itself and bodice are integrated injection mo(u)lding; Exhaust after the vacuum bodice with vacuumize the aperture position colloidal sol that the mouth connecting place is provided with seal or vacuumizes mouth and be tightly connected.
The present invention has simple and reasonable, easy to process, assemble the characteristics of quick and high insulating effect, after its shell by bodice and inner chamber thereof are single injection-molded, form a heat insulation cavity, then utilize band to vacuumize the vacuum valve in hole with the Bas Discharged in the heat insulation cavity, perhaps utilize the mouth that vacuumizes on the shell, to reach the Bas Discharged in the heat insulation cavity, with high temperature-resistant pliers the aperture position colloidal sol that vacuumizes mouth is tightly connected after exhausting vacuum, make the interior formation one of heat insulation cavity vacuumize state, can effectively slow down heat transmission between inner chamber and the external world, thereby reduce the energy consumption of product, play simultaneously insulation and heat insulation effect.
Description of drawings
Fig. 1 is one embodiment of the invention decomposition texture schematic diagram.
Fig. 2 is the sectional structure schematic diagram after Fig. 1 assembles.
Fig. 3 is the A place structure for amplifying schematic diagram among Fig. 2.
Fig. 4 is another embodiment decomposition texture schematic diagram.
Fig. 5 is the sectional structure schematic diagram after Fig. 4 assembles.
Fig. 6 is the structural representation after the mouth colloidal sol sealing of vacuumizing among Fig. 5.
Among the figure: 1 is bodice, and 1.1 is shell, and 1.11 for vacuumizing mouth, 1.2 be inner chamber, 2 is heat-generating pipe, 3 is heat-generating disc, 4 is Jiao Guiquan, and 4.1 is boss, and 5 is locating ring, 6 is the chassis, and 7 is heat insulation cavity, and 8 for vacuumizing the hole, 9 is vacuum valve, and 10 is sealing-plug, and 11 is vacuum valve cover, 12 is the vacuum valve nozzle, and 13 is locating button, and the solid arrow among the figure represents air-flow direction.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
The first embodiment
Referring to Fig. 1-Fig. 3, this thermal-insulation electric heating kettle comprises heat generating components and the chassis 6 that is arranged at bodice 1 bottom.The inner chamber 1.2 of bodice 1 is integrated setting with the shell 1.1 of bodice 1, and be single injection-molded, form a heat insulation cavity 7 with opening between shell 1.1 and the inner chamber 1.2, its purpose is: under the prerequisite that reduces cost, can guarantee that again electric kettle meets national safety standard, has preferably heat insulation and preservation effect simultaneously.
The top of glue silicon circle 4 is provided with the vacuum valve 9 that band vacuumizes hole 8, and this vacuumizes hole 8 and mutually connects with heat insulation cavity 7, and vacuum valve nozzle 12 is extended in the position of the corresponding vacuum valve 9 of heat generating components.Vacuum valve nozzle 12 is provided with vacuum valve cover 11, and vacuum valve nozzle 12 cooperatively interacts fixing by the internal thread on the external screw thread on its outer wall and the vacuum valve cover 11.Be connected with sealing-plug 10 between vacuum valve cover 11 and the vacuum valve nozzle 12, vacuum valve 9 stretches in the vacuum valve nozzle 12, and is tightly connected with vacuum valve nozzle 12.During installation, the glue silicon circle 4 that assembles and heat generating components are put in the shell 1.1, then vacuumize the vacuum valve 9 in hole 8 with the Bas Discharged in the heat insulation cavity 7 by band, make heat insulation cavity 7 interior formation one vacuumize state, can effectively slow down heat transmission between inner chamber 1.2 and the external world, thus the energy consumption of product reduced.And after vacuumizing, the outer wall of glue silicon circle 4 is close on the inwall of shell 1.1 more, prevents that glue silicon circle 4 is subjected to displacement or obscission, makes heater block more be securely fixed in the bottom of inner chamber 1.2.Heat generating components is assembled by heat-generating disc 3 and heat-generating pipe 2, and this heat-generating pipe 2 is fixedly arranged on the bottom of heat-generating disc 3, and the top of heat-generating disc 3 is stretched in the inner chamber 1.2.The bottom of heat generating components is provided with locating ring 5, and locating ring 5 socket-connects with chassis 6, and crimping is fixed between heat generating components and the chassis 6.Locating button 13 is extended in the position on the corresponding chassis 6 of the inwall of shell 1.1, and itself and chassis 6 are fastened mutually, are convenient to processing and assembling, increase work efficiency.
The second embodiment
Referring to Fig. 4-Fig. 6, shell 1.1 is provided with heat insulation cavity 7 connects and vacuumizes mouth 1.11, vacuumizes the common exhaust passage that forms of mouth and heat insulation cavity, and the air in the heat insulation cavity 7 can be discharged outside bodice along vacuumizing mouth 1.11, see Fig. 5.Because the material of shell 1.1 and inner chamber 1.2 is for having high-intensity plastic part, avoided exhausting bodice after the vacuum phenomenon that easily deforms, simultaneously can also at heat insulation cavity 7 reinforcement or filled and process be set according to actual needs, to improve the structural rigidity of bodice 1.
Vacuumize the bottom that mouth 1.11 is arranged at shell 1.1, itself and bodice 1 are integrated injection mo(u)lding.With high temperature-resistant pliers the aperture position colloidal sol that vacuumizes mouth is tightly connected after exhausting vacuum, sees Fig. 6, isolated with extraneous air to guarantee heat insulation cavity, improve heat insulation effect.Top and the heat generating components of locating ring 5 lean, and the bottom of locating ring and bodice 1 are fixed by ultrasonic bonding.Other does not state part with the first embodiment.
Claims (8)
1. thermal-insulation electric heating kettle, comprise heat generating components and the chassis (6) that is arranged at bodice (1) bottom, it is characterized in that the inner chamber (1.2) of described bodice and the shell (1.1) of bodice are integrated setting, form a heat insulation cavity (7) with opening between shell and the inner chamber; Shell is provided with heat insulation cavity connects and vacuumizes mouth (1.11), vacuumizes the common exhaust passage that forms of mouth and heat insulation cavity; Perhaps heat insulation cavity and heat generating components connecting place are provided with vacuumizing part;
Described vacuumizing part comprises Jiao Guiquan (4), and Jiao Guiquan is arranged between heat generating components and the inner chamber (1.2); The top of Jiao Guiquan is provided with the vacuum valve (9) that band vacuumizes hole (8), and this vacuumizes the hole and heat insulation cavity (7) connects mutually, and vacuum valve nozzle (12) is extended in the position of the corresponding vacuum valve of heat generating components.
2. thermal-insulation electric heating kettle according to claim 1 is characterized in that described vacuum valve nozzle (12) is provided with vacuum valve cover (11), is connected with sealing-plug (10) between vacuum valve cover and the vacuum valve nozzle; Vacuum valve (9) stretches in the vacuum valve nozzle (12), and is tightly connected with the vacuum valve nozzle, and external screw thread and the internal thread on the vacuum valve cover on the vacuum valve nozzle outer wall cooperatively interact fixing.
3. thermal-insulation electric heating kettle according to claim 1 and 2, it is characterized in that described heat generating components is movably set in the bottom of inner chamber (1.2), the position of the corresponding inner chamber in the top of heat generating components is provided with groove, heat generating components and Jiao Guiquan (4) socket-connect, and the upper boss with holddown groove of Jiao Guiquan (4.1) is positioned on the groove; The bottom of inner chamber is inserted or is embedded in the holddown groove, and heat generating components is connected with bore seal.
4. thermal-insulation electric heating kettle according to claim 3 is characterized in that described heat generating components comprises heat-generating disc (3) and heat-generating pipe (2), and this heat-generating pipe is fixedly arranged on the bottom of heat-generating disc, and the top of heat-generating disc is stretched in the inner chamber (1.2); The bottom of heat generating components is provided with locating ring (5).
5. thermal-insulation electric heating kettle according to claim 4 is characterized in that top and the heat generating components of described locating ring (5) leans, and the bottom of locating ring and bodice (1) are threaded connection/ultrasonic bonding; Perhaps locating ring and chassis (6) socket-connect, and crimping is fixed between heat generating components and the chassis.
6. thermal-insulation electric heating kettle according to claim 5 is characterized in that locating button (13) or projection are extended in the position on the corresponding chassis of inwall (6) of described shell (1.1), and itself and chassis mutually connect and fix or be fastened.
7. thermal-insulation electric heating kettle according to claim 6 is characterized in that described shell (1.1) and inner chamber (1.2) are single injection-molded, and the material of this shell and inner chamber is for having high-intensity plastic part or rubber part.
8. thermal-insulation electric heating kettle according to claim 7 is characterized in that described top or the bottom that mouth (1.11) is arranged at shell (1.1) that vacuumize, and itself and bodice (1) are integrated injection mo(u)lding; Exhaust after the vacuum bodice with vacuumize the aperture position colloidal sol that the mouth connecting place is provided with seal or vacuumizes mouth and be tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010585898 CN102068200B (en) | 2010-12-10 | 2010-12-10 | Heat preservation electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010585898 CN102068200B (en) | 2010-12-10 | 2010-12-10 | Heat preservation electric kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102068200A CN102068200A (en) | 2011-05-25 |
| CN102068200B true CN102068200B (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010585898 Expired - Fee Related CN102068200B (en) | 2010-12-10 | 2010-12-10 | Heat preservation electric kettle |
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| Country | Link |
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| CN (1) | CN102068200B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103082860A (en) * | 2011-11-03 | 2013-05-08 | 周林斌 | Heat preservation electric kettle |
| CN103381054B (en) * | 2012-05-03 | 2016-01-06 | 张毅蔚 | A kind of hermetically-sealed construction method of heater element |
| CN103190834B (en) * | 2012-05-03 | 2015-03-11 | 张毅蔚 | Sealing structure for heating component |
| CN102920268B (en) * | 2012-11-30 | 2015-08-26 | 周林斌 | A kind of vacuum can the preparation method of heating and thermal insulation glass |
| CN102949060A (en) * | 2012-11-30 | 2013-03-06 | 周林斌 | Heat-insulating glass cup capable of being heated and method thereof |
| CN103960969A (en) * | 2014-04-04 | 2014-08-06 | 平湖美嘉保温容器工业有限公司 | Electric kettle with vacuum shell |
| CN209186263U (en) * | 2018-08-17 | 2019-08-02 | 谢柯柯 | Lead to stainless steel gallbladder in double-layered vacuum heat-insulation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540882Y (en) * | 2002-02-09 | 2003-03-26 | 陈智菟 | Electrothermal water boiling kettle |
| CN201445349U (en) * | 2009-06-19 | 2010-05-05 | 黄伟龙 | Vacuum electric kettle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201948788U (en) * | 2010-12-10 | 2011-08-31 | 周林斌 | Heat-preservation electric kettle |
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2010
- 2010-12-10 CN CN 201010585898 patent/CN102068200B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540882Y (en) * | 2002-02-09 | 2003-03-26 | 陈智菟 | Electrothermal water boiling kettle |
| CN201445349U (en) * | 2009-06-19 | 2010-05-05 | 黄伟龙 | Vacuum electric kettle |
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| Publication number | Publication date |
|---|---|
| CN102068200A (en) | 2011-05-25 |
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Granted publication date: 20130102 Termination date: 20151210 |
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