CN102240166B - Double-layer vacuum-type electric heating water boiling thermos bottle - Google Patents
Double-layer vacuum-type electric heating water boiling thermos bottle Download PDFInfo
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- CN102240166B CN102240166B CN 201110131916 CN201110131916A CN102240166B CN 102240166 B CN102240166 B CN 102240166B CN 201110131916 CN201110131916 CN 201110131916 CN 201110131916 A CN201110131916 A CN 201110131916A CN 102240166 B CN102240166 B CN 102240166B
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- inner tank
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Abstract
The invention discloses a double-layer vacuum-type electric heating water boiling thermos bottle in order to overcome the defects of inferior thermal insulation effect, considerable energy waste and quite high housing temperature caused by the fact that a through opening cylinder is arranged between the base plates of an inner tank and a housing to form a channel for the base plate of the inner tank to transfer and dissipate heat outwards in the prior art. The technical scheme is as follows: the thermos bottle comprises a housing, an inner tank, a bottle top sealing cover, a bottle leg base, an electric heater, an electric pump and a control circuit, wherein a vacuum thermal insulation layer is formed between the housing and the inner tank and the electric heater is arranged at the bottom inside an inner tank cavity; the thermos bottle is characterized in that a power supply lead of the electric heater is led out through a conduit of the inner tank cavity from the upper opening of the inner tank, the electric pump is divided into two parts including a motor and a pump body, the motor is installed inside the bottle leg base, a magnetic rotating disc is installed on a motor shaft, the pump body is installed at the bottom inside the inner tank cavity, another magnetic rotating disc is arranged on the bottom surface of an impeller of the pump body, the magnetic rotating disc of the motor is in attraction fit with the magnetic rotating disc of the impeller in such a manner that the vacuum layer of the inner tank and the housing is arranged between the two magnetic rotating discs, and a water outlet channel of a pump body cavity is connected with a water outlet pipe which is arranged inside the inner tank cavity and is led out through the upper opening of the inner tank.
Description
Technical field
The invention belongs to electrical heating and boil liquid container, specifically a kind of Double-layer vacuum-type electric heating water boiling thermos bottle.
Background technology
Current existing Double-layer vacuum-type electric heating water boiling thermos bottle, a kind of electrothermal water boiling kettle just like No. 02225782.9th, Chinese patent, structure comprises shell, inner bag, bottle closedtop lid, bottle foot base, electric heater, control circuit etc., wherein between side wall of outer shell and shell bottom plate and inner bag, form a vacuum heat-insulating layer, electric heater is arranged on the internal bladder cavity inner bottom part, bottle closedtop lid is arranged on the top of shell and inner bag, bottle foot base is arranged on outer casing bottom, control circuit is arranged in bottle foot base or bottle closedtop lid, electric heater is arranged on the bottom in internal bladder cavity, the contact conductor of electric heater is drawn from a port cylindrical shell between interior plate and shell bottom plate, also be provided with another port cylindrical shell between interior plate and shell bottom plate in order to draw the water of water gauge, water-out manners adopts vapour-pressure type to press water outlet, if change the electric pump automatic outletting into, generally also the port cylindrical shell of water supply use should be set between interior plate and shell bottom plate, by the electric pump in bottle foot base, boiling water is taken out toward feed water inlet again.The shortcoming of this Double-layer vacuum-type electric heating water boiling thermos bottle is: because interior plate has formed direct heat transfer thermal dissipating path by port cylindrical shell and shell, and interior plate is the high-temperature region of inner bag, so not only cause that heat insulation effect is not good, the thermal source waste is large but also causes skin temperature too high and make troubles to use.
Summary of the invention
Be provided with the port cylindrical shell in order to overcome between the existing existing interior plate of Double-layer vacuum-type electric heating water boiling thermos bottle and shell bottom plate, form the path of interior plate to the heat radiation of shell direct heat transfer, cause that heat insulation effect is not good, energy waste is large, skin temperature is too high brings awkward defect, the purpose of this invention is to provide a kind of improved Double-layer vacuum-type electric heating water boiling thermos bottle, can overcome the defect of prior art.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Double-layer vacuum-type electric heating water boiling thermos bottle, comprise shell, inner bag, bottle closedtop lid, bottle foot base, electric heater, electric pump and control circuit, form a vacuum heat-insulating layer between its housing and inner bag, electric heater is arranged on the internal bladder cavity inner bottom part, bottle closedtop lid is arranged on the top of shell and inner bag, bottle foot base is arranged on outer casing bottom, control circuit is arranged in bottle foot base or bottle closedtop lid, it is characterized in that: the power lead of electric heater is drawn from inner bag is suitable for reading by the conduit in internal bladder cavity, electric pump is split up into motor and the pump housing two parts, motor is fixed in bottle foot base, be mounted with a magnetic rotary disk on motor shaft, the pump housing is fixed on the internal bladder cavity inner bottom part, the wheel rotation of the pump housing is engaged in pump housing chamber, the impeller bottom surface is provided with magnetic rotary disk, the vacuum layer of the magnetic rotary disk of motor between interior plate and shell bottom plate attracts each other and coordinates with the magnetic rotary disk of impeller, the exhalant canal in pump housing chamber with in internal bladder cavity and from inner bag outlet pipe of drawing suitable for reading, be connected.
Electric elements in the internal bladder cavity of technique scheme, be that electric heater, the pump housing etc. can be arranged in the electric apparatus chamber that gone out in the packing of internal bladder cavity inner bottom part by seal diaphragm, the lower end of conduit and outlet pipe is fastened on seal diaphragm, the pump housing can be in seal diaphragm center, the water inlet in pump housing chamber is on the end face of seal diaphragm, the outlet conduit in pump housing chamber can be connected with outlet pipe through in electric apparatus chamber, in electric apparatus chamber, temperature controller can also be installed, control circuit is drawn and be connected to the wire of temperature controller by conduit from inner bag is suitable for reading.
Electric elements in the internal bladder cavity of technique scheme can be made standalone module, be that electric heater, the pump housing etc. can be arranged in the electrical appliance module housing of a sealing, the lower end of conduit and outlet pipe is fastened on the electrical appliance module housing, and the external diameter of electrical appliance module housing is less than inner bag diameter suitable for reading so that the electrical appliance module housing can be from inner bag turnover internal bladder cavity suitable for reading.In the electrical appliance module housing, temperature controller can also be installed, control circuit is drawn and be connected to the wire of temperature controller by conduit from inner bag is suitable for reading.The pump housing can be in the electrical appliance module housing center, the water inlet in pump housing chamber is on the end face of electrical appliance module housing, the delivery port passage in pump housing chamber can be connected with outlet pipe through in the electrical appliance module housing.
The top of the bottle closedtop lid of technique scheme can be provided with an internal bladder cavity filler and a seal cover, in seal cover, can be a vacuum chamber, to improve its high insulating efficiency.
The power lead of the electric heater of technique scheme and the wire of motor can be access to external power source by control circuit.
The bottle closedtop of technique scheme covers, and can be provided with needle-type water level sensor and put in internal bladder cavity, and needle-type water level sensor is electrically connected to control circuit; Needle-type water level sensor can be the water level probe of a segmentation induction, and water level signal different in the internal bladder cavity that needle-type water level sensor obtains can be shown respectively by several LED lamps on the outer surface that is located at bottle.
Can be provided with conductive paths on the lateral wall of the shell of technique scheme.
The shell of technique scheme, inner bag, outer casing underpart dividing plate, spool, outlet pipe or seal diaphragm all can adopt metal material, as applicable stainless steel.
Can also be provided with action button, display screen etc. on the outer surface of the bottle of technique scheme.
Beneficial effect of the present invention: because the power lead of electric heater is drawn from inner bag is suitable for reading by the conduit in internal bladder cavity, electric pump is split up into motor and the pump housing two parts, motor is fixed in bottle foot base, be mounted with a magnetic rotary disk on motor shaft, the pump housing is fixed on the internal bladder cavity inner bottom part, the wheel rotation of the pump housing is engaged in pump housing chamber, the impeller bottom surface is provided with magnetic rotary disk, the vacuum layer of the magnetic rotary disk of motor between interior plate and shell bottom plate attracts each other and coordinates with the magnetic rotary disk of impeller, the exhalant canal in pump housing chamber with in internal bladder cavity and from inner bag outlet pipe of drawing suitable for reading, be connected, so between inner bag bottom and shell bottom plate, any port cylindrical shell need not be set, make interior plate and shell can not form the heat transfer thermal dissipating path, thereby the heat insulation effect of electric heating water boiling thermos bottle is good especially, energy waste greatly reduces, and skin temperature is very low can not bring inconvenience to use.
Wherein, electric pump is split up into to motor and the pump housing two parts, the pump housing that is applicable to being arranged in internal bladder cavity partly is arranged on the internal bladder cavity inner bottom part, the motor that is not suitable for being arranged in internal bladder cavity partly is arranged in bottle foot base, thereby attract each other and control wheel rotation by magnetic rotary disk again, being an innovation and creation key point of the present invention, is to adopt the electric heating water boiling thermos bottle of electric pump automatic outletting to realize that interior plate does not form the heat transfer thermal dissipating path with shell key breakthrough is provided.Another innovation and creation key point of the present invention be by the external wire of electric elements in internal bladder cavity by conduit suitable for reading the drawing of inner bag from inner bag temperature lowest part, by conduit outwards conduct heat the heat radiation effect drop to minimum level.
Another additional innovation and creation key point is that the electric elements in internal bladder cavity are made to standalone module, being about to electric heater, the pump housing, temperature controller etc. is arranged in the electrical appliance module housing of a sealing, the lower end of conduit and outlet pipe is fastened on the electrical appliance module housing, the external diameter of electrical appliance module housing is less than inner bag diameter suitable for reading so that the electrical appliance module housing can be whole by inner bag turnover internal bladder cavity suitable for reading, can greatly simplify the manufacture difficulty of Double-layer vacuum-type electric heating water boiling thermos bottle like this, be convenient to maintenance and change the electric elements in internal bladder cavity.
Below in conjunction with drawings and Examples, the invention will be further described.
The accompanying drawing explanation
Fig. 1 is the vertical profile schematic diagram (in figure,, except the power lead that draws electric heater, other connection wire omits and do not draw) of an embodiment of the present invention.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the vertical profile schematic diagram of the another kind of embodiment of the present invention, and in figure, bottle closedtop lid separates (in figure,, except the power lead that draws electric heater, other connection wire omits and do not draw) together with conduit, outlet pipe and electrical appliance module with inner bag with shell.
In figure: 1, shell; 2, inner bag; 3, bottle closedtop lid; 4, bottle foot base; 5, electric heater; Electric pump (comprising motor 6 and the pump housing 7); 8, control circuit; 9 vacuum heat-insulating layers; 10, internal bladder cavity; 11, power lead; 12, conduit; 13, inner bag is suitable for reading; 14, magnetic rotary disk; 15, impeller; 16, pump housing chamber; 17, magnetic rotary disk; 18, interior plate; 19, shell bottom plate; 20, vacuum layer; 21, exhalant canal; 22, outlet pipe; 23, filler; 24, seal cover; 25, seal diaphragm; 26, electric apparatus chamber; 27, water inlet; 28, temperature controller; 29, needle-type water level sensor; 30, conductive paths; 31, internal bladder cavity; 32, electric heater; 33, the pump housing; 34, temperature controller; 35, electrical appliance module housing; 36, conduit; 37, outlet pipe; 38, inner bag is suitable for reading; 39, control circuit; 40, pump housing chamber; 41, water inlet; 42, exhalant canal; 43, bottle closedtop lid; 44, needle-type water level sensor; 45, shell.
The specific embodiment
With reference to Fig. 1～Fig. 2, this Double-layer vacuum-type electric heating water boiling thermos bottle, comprise shell 1, inner bag 2, bottle closedtop lid 3, bottle foot base 4, electric heater 5, electric pump (comprising motor 6 and the pump housing 7), control circuit 8, form a vacuum heat-insulating layer 9 between its housing 1 and inner bag 2, electric heater 5 is arranged on the inner bottom part of internal bladder cavity 10, bottle closedtop lid 4 is arranged on the top of shell 1 and inner bag 2, bottle foot base 4 is arranged on shell 1 bottom, control circuit 8 is arranged in bottle foot base 4, it is characterized in that: the power lead 11 of electric heater 5 is drawn from inner bag suitable for reading 13 by the conduit 12 in internal bladder cavity 10, electric pump is split up into motor 6 and the pump housing 7 two parts, motor 6 is fixed in bottle foot base 4, be mounted with a magnetic rotary disk 14 on the axle of motor 6, the pump housing 7 is fixed on internal bladder cavity 10 inner bottom parts, the impeller 15 of the pump housing 7 is rotatably assorted in pump housing chamber 16, impeller 15 bottom surfaces are provided with magnetic rotary disk 17, the vacuum layer 20 of the magnetic rotary disk 14 of motor 6 between interior plate 18 and shell bottom plate 19 attracts each other and coordinates with the magnetic rotary disk 17 of impeller 15, the exhalant canal 21 in pump housing chamber 16 with in internal bladder cavity 10 and the outlet pipe 22 of drawing from inner bag suitable for reading 13 be connected.
In addition, the top of bottle closedtop lid 4 is provided with filler 23 and a seal cover 24 of an internal bladder cavity 10, in seal cover 24, is a vacuum chamber, and seal cover 24 is made threaded engagement with filler 23; The power lead 11 of electric heater 5 and the power lead of motor 6 obtain external power source by control circuit 8; The interior electric heater 5 of internal bladder cavity 10, the pump housing 7 are arranged in the electric apparatus chamber 26 that gone out in internal bladder cavity 10 inner bottom part packings by seal diaphragm 25, the lower end of conduit 12 and outlet pipe 22 is fastened on seal diaphragm 25, the center of the pump housing 7 in seal diaphragm 25, on the end face of water inlet 27 in seal diaphragm 25 in pump housing chamber 16, the exhalant canal 21 in pump housing chamber 16 is through being connected with outlet pipe 22 in electric apparatus chamber 26, temperature controller 28 also is installed in electric apparatus chamber 26, and control circuit 8 is drawn and be connected to the wire of temperature controller 28 by conduit 12 from inner bag suitable for reading 13.Bottle closedtop lid 4 is provided with the needle-type water level sensor 29 put in internal bladder cavity 10, and needle-type water level sensor 29 is electrically connected to control circuit 8; Needle-type water level sensor 29 is water level probes of a segmentation induction, and the interior different water level signal of its internal bladder cavity obtained 10 is shown respectively by several LED lamps on the outer surface that is located at bottle; Also be provided with conductive paths 30 on the lateral wall of shell 1, make the wire of drawing from inner bag suitable for reading 13 can be by extending in bottle foot base 4 in conductive paths 30.
In use, when opening seal cover 24, just can add water by 23 past internal bladder cavities 10 from filler; When electric heater 5 when electric, electric heater 5 is just heated by the water in 25 pairs of internal bladder cavities of seal diaphragm 10, so that boil; Reach design temperature and be when temperature controller 28 detects water in internal bladder cavity 10 by seal diaphragm 25, just can control electric heaters 5 by control circuit 8 and stop heating or reheat etc.; When motor 6 when electric, magnetic rotary disk 14 on its axle is rotated, thereby magnetic rotary disk 14 attracts magnetic rotary disk, 17 impeller 15 are rotated, at this moment the water of internal bladder cavity 10 just enters pump housing chamber 16 from water inlet 27, then by after impeller 15 pressurizations, by exhalant canal 21 and outlet pipe 22, from the feed water inlet of electric heating water boiling thermos bottle, flow out; When the water level of internal bladder cavity 10 reaches different setting height, needle-type water level sensor 29 is just exported unlike signal, controls different LED on the outer surface of bottle etc. by control circuit 8 and lights, to show the water level situation of internal bladder cavity 10.
With reference to Fig. 3, this Double-layer vacuum-type electric heating water boiling thermos bottle, with the Double-layer vacuum-type electric heating water boiling thermos bottle difference of Fig. 1～Fig. 2, be, electric elements in internal bladder cavity 31 are made standalone module, be that electric heater 32, the pump housing 33, temperature controller 34 etc. are arranged in the electrical appliance module housing 35 of a sealing, the lower end of conduit 36 and outlet pipe 37 is fastened on electrical appliance module housing 35, and the external diameter of electrical appliance module housing 35 is less than the diameter of inner bag suitable for reading 38 so that electrical appliance module housing 35 can be from inner bag 38 turnover internal bladder cavities 31 suitable for reading; Control circuit 39 is drawn and be connected to the wire of temperature controller 34 by conduit 36 from inner bag suitable for reading 38; The center of the pump housing 33 in electrical appliance module housing 35, on the end face of water inlet 41 in electrical appliance module housing 35 in pump housing chamber 40, the exhalant canal 42 in pump housing chamber 40 is through being connected with outlet pipe 37 in electrical appliance module housing 35, and bottle closedtop lid 43 is provided with the needle-type water level sensor 44 that can put in internal bladder cavity 31.Other structure is identical with the Double-layer vacuum-type electric heating water boiling thermos bottle of Fig. 1～Fig. 2.
During installation, electrical appliance module housing 35 is put in internal bladder cavity 31 from inner bag suitable for reading 38 together with conduit 36 and outlet pipe 37, bottle closedtop lid 43 is fixed and gets final product with shell 45; Maintenance and while changing the electrical appliance in internal bladder cavity, be separated bottle closedtop lid 43 with shell 45, electrical appliance module that just can internal bladder cavity 31 is interior is from inner bag suitable for reading 38 whole taking out, very convenient.
Claims (9)
1. a Double-layer vacuum-type electric heating water boiling thermos bottle, comprise shell, inner bag, bottle closedtop lid, bottle foot base, electric heater, electric pump and control circuit, form a vacuum heat-insulating layer between its housing and inner bag, electric heater is arranged on the internal bladder cavity inner bottom part, bottle closedtop lid is arranged on the top of shell and inner bag, bottle foot base is arranged on outer casing bottom, control circuit is arranged in bottle foot base or bottle closedtop lid, it is characterized in that: the power lead of electric heater is drawn from inner bag is suitable for reading by the conduit in internal bladder cavity, electric pump is split up into motor and the pump housing two parts, motor is fixed in bottle foot base, be mounted with a magnetic rotary disk on motor shaft, the pump housing is fixed on the internal bladder cavity inner bottom part, the wheel rotation of the pump housing is engaged in pump housing chamber, the impeller bottom surface is provided with magnetic rotary disk, the vacuum layer of the magnetic rotary disk of motor between interior plate and shell bottom plate attracts each other and coordinates with the magnetic rotary disk of impeller, the exhalant canal in pump housing chamber with in internal bladder cavity and from inner bag outlet pipe of drawing suitable for reading, be connected.
2. by Double-layer vacuum-type electric heating water boiling thermos bottle claimed in claim 1, it is characterized in that described electric heater, the pump housing are arranged in the electric apparatus chamber that gone out in the packing of internal bladder cavity inner bottom part by seal diaphragm, the lower end of conduit and outlet pipe is fastened on seal diaphragm.
3. by the described Double-layer vacuum-type electric heating water boiling thermos bottle of claim 1 or 2, it is characterized in that the electric elements in described internal bladder cavity make standalone module, be that electric heater, the pump housing are arranged in the electrical appliance module housing of a sealing, the lower end of conduit and outlet pipe is fastened on the electrical appliance module housing, and the external diameter of electrical appliance module housing is less than inner bag diameter suitable for reading so that the electrical appliance module housing can be from inner bag turnover internal bladder cavity suitable for reading.
4. by Double-layer vacuum-type electric heating water boiling thermos bottle claimed in claim 3, it is characterized in that the center of the described pump housing in seal diaphragm or electrical appliance module housing, the water inlet in pump housing chamber is on the end face of seal diaphragm or electrical appliance module housing, and the exhalant canal in pump housing chamber is through being connected with outlet pipe in electric apparatus chamber or in the electrical appliance module housing.
5. by Double-layer vacuum-type electric heating water boiling thermos bottle claimed in claim 3, it is characterized in that, in described internal bladder cavity inner bottom part, electric apparatus chamber or in the electrical appliance module housing, temperature controller also is installed, control circuit is drawn and be connected to the wire of temperature controller by conduit from inner bag is suitable for reading.
6. by the described Double-layer vacuum-type electric heating water boiling thermos bottle of claim 1 or 2, it is characterized in that the top of described bottle closedtop lid is provided with an internal bladder cavity filler and a seal cover, is a vacuum chamber in seal cover.
7. by the described Double-layer vacuum-type electric heating water boiling thermos bottle of claim 1 or 2, it is characterized in that described bottle closedtop covers to be provided with needle-type water level sensor and to put in internal bladder cavity, needle-type water level sensor is electrically connected to control circuit.
8. by Double-layer vacuum-type electric heating water boiling thermos bottle claimed in claim 7, it is characterized in that described needle-type water level sensor is the water level probe of a segmentation induction, water level signal different in the internal bladder cavity that water level probe obtains are shown respectively by several LED lamps on the outer surface that is located at bottle.
9. by the described Double-layer vacuum-type electric heating water boiling thermos bottle of claim 1 or 2, it is characterized in that the lateral wall of described shell is provided with conductive paths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110131916 CN102240166B (en) | 2011-05-20 | 2011-05-20 | Double-layer vacuum-type electric heating water boiling thermos bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110131916 CN102240166B (en) | 2011-05-20 | 2011-05-20 | Double-layer vacuum-type electric heating water boiling thermos bottle |
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| Publication Number | Publication Date |
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| CN102240166A CN102240166A (en) | 2011-11-16 |
| CN102240166B true CN102240166B (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110131916 Expired - Fee Related CN102240166B (en) | 2011-05-20 | 2011-05-20 | Double-layer vacuum-type electric heating water boiling thermos bottle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860748B (en) * | 2012-09-13 | 2014-10-08 | 浙江无限新能源股份有限公司 | Multifunctional electrical heating kettle |
| CN102927688A (en) * | 2012-11-02 | 2013-02-13 | 瑞安市华仕力环保设备有限公司 | Overpressure preventing water outlet mechanism of warm water boiler |
| CN103598826A (en) * | 2013-11-25 | 2014-02-26 | 无锡俊达测试技术服务有限公司 | Volume-displaying thermos bottle |
| CN109419349B (en) * | 2017-08-31 | 2024-04-16 | 佛山市顺德区美的饮水机制造有限公司 | Water jug |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111495U (en) * | 1991-09-18 | 1992-07-29 | 李忠和 | Fully-automatic thermos flask |
| CN1084266A (en) * | 1992-09-15 | 1994-03-23 | 王博 | Refrigerating heat pump hot water apparatus |
| JP3141896B2 (en) * | 1991-08-09 | 2001-03-07 | ソニー株式会社 | Digital video signal recording device |
| JP4312414B2 (en) * | 2001-08-27 | 2009-08-12 | シンボル テクノロジーズ インコーポレイテッド | Double use of FFT circuit by imager and transceiver |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH086710B2 (en) * | 1989-10-26 | 1996-01-29 | 松下電器産業株式会社 | Electric water heater liquid pump |
| JP3098787B2 (en) * | 1991-04-11 | 2000-10-16 | 松下電器産業株式会社 | Electric water heater |
| JPH0884665A (en) * | 1994-09-19 | 1996-04-02 | Zojirushi Corp | Electric water heater |
| CN202128347U (en) * | 2011-05-20 | 2012-02-01 | 陈茂强 | Dual-layer vacuum type vacuum flask capable of heating water electrically |
-
2011
- 2011-05-20 CN CN 201110131916 patent/CN102240166B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3141896B2 (en) * | 1991-08-09 | 2001-03-07 | ソニー株式会社 | Digital video signal recording device |
| CN2111495U (en) * | 1991-09-18 | 1992-07-29 | 李忠和 | Fully-automatic thermos flask |
| CN1084266A (en) * | 1992-09-15 | 1994-03-23 | 王博 | Refrigerating heat pump hot water apparatus |
| JP4312414B2 (en) * | 2001-08-27 | 2009-08-12 | シンボル テクノロジーズ インコーポレイテッド | Double use of FFT circuit by imager and transceiver |
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| CN102240166A (en) | 2011-11-16 |
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Owner name: SHANTOU CHAOWEI ELECTRIC APPLIANCE TECHNOLOGY CO., Free format text: FORMER OWNER: CHEN MAOQIANG Effective date: 20140626 |
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Effective date of registration: 20140626 Address after: 515011 Guangdong Province, Shantou city Longhu District Zhou CuO Dongtai Road No. 40 two ponds Patentee after: Shantou Chaowei Electric Appliance Technology Co., Ltd. Address before: 515011 Guangdong province Shantou Jinping District No. 30 eight Street Yongxing Yongxiang cross Patentee before: Chen Maoqiang |
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