CN203928042U - Heater - Google Patents
Heater Download PDFInfo
- Publication number
- CN203928042U CN203928042U CN201420266043.XU CN201420266043U CN203928042U CN 203928042 U CN203928042 U CN 203928042U CN 201420266043 U CN201420266043 U CN 201420266043U CN 203928042 U CN203928042 U CN 203928042U
- Authority
- CN
- China
- Prior art keywords
- heater
- housing
- fan
- generating component
- heat generating
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/34—Elements and arrangements for heat storage or insulation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Resistance Heating (AREA)
- Electric Stoves And Ranges (AREA)
- Furnace Details (AREA)
Abstract
Heater comprises furnace panel, heat generating component, housing and fan; This furnace panel is installed on this housing, between this furnace panel and housing, form and accommodate cavity, this heat generating component and fan are installed on accommodates in cavity, this heat generating component is positioned at the below of this furnace panel, between this heat generating component and the sidewall of this housing, form ventilation cell every, this fan is located at interval at the below of this heat generating component, and the air-out direction of this fan is in the face of this heat generating component, between this fan and the sidewall of this housing, form ventilation cell every; The roof of this housing is offered some along the circumferential direction air outlets spaced apart, and air inlet is offered in the lower end of this housing; This air inlet, ventilation cell are every forming a peviform heat dissipation channel with air outlet.Above-mentioned utility model is in the process of fan work, and this radiating subassembly keeps being wrapped in by this peviform radiation air screen always, and excellent in heat dissipation effect and efficiency are high.
Description
Technical field
The utility model relates to a kind of heater.
Background technology
Existing heating electrical appliance generally comprises housing, is located at the heat-generating disc in housing, black brilliant plate and fan as infrared furnace or electromagnetic oven.Black brilliant plate is seal-installed on base, and fan lies against in housing, and the sidewall of housing is offered louvre.When infrared furnace heats container by exothermal infrared mode, heat-generating disc peripheral temperature also synchronously raises, although be provided with fan in housing, but because housing is only opened louvre in sidewall, cannot form convection current, cause thermal current to be gathered in base, radiating effect is very poor, so long-term, will affect the service behaviour of heating electrical appliance, and the high easily scald people of base temperature.
In addition, existing heating electrical appliance is generally realized and is automatically stopped heating by temperature detection, and it is easily affected by the external environment and causes detection inaccurate, thereby water is seethed with excitement for a long time, affects water quality.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of heater of good heat dissipation effect.
For achieving the above object, the utility model adopts following technical scheme:
A heater, it comprises furnace panel, heat generating component, housing and fan;
This furnace panel is installed on this housing, between this furnace panel and housing, form and accommodate cavity, this heat generating component and fan are installed on accommodates in cavity, this heat generating component is positioned at the below of this furnace panel, between this heat generating component and the sidewall of this housing, form ventilation cell every, this fan is located at interval at the below of this heat generating component, and the air-out direction of this fan is in the face of this heat generating component, between this fan and the sidewall of this housing, form ventilation cell every; The roof of this housing is offered some along the circumferential direction air outlets spaced apart, and air inlet is offered in the lower end of this housing; This air inlet, ventilation cell are every forming a peviform heat dissipation channel with air outlet.
Further, this housing comprises retainer plate and interior base; This retainer plate comprises annular sidewall and some compressing tablets; Some compressing tablets from the apical margin of this annular sidewall to radially extending to form; This retainer plate is installed on the upper end of this interior base; The madial wall of this base extends some along the circumferential direction support chips spaced apart straight up; This boiler face board is pressed between the support chip of this interior base and the compressing tablet of this retainer plate, between every two adjacent compressing tablets of this retainer plate, forms above-mentioned air outlet.
Further, this heat generating component comprises a chassis and heater element, this heater element is installed on the roof on this chassis, the diapire of this interior base extends some support columns straight up, some support columns distribute along the peripheral intervals of this air inlet, and the roof outer rim on this chassis is extended an annular retaining wall straight up; This chassis is installed on some support columns, and this annular retaining wall is connected to the bottom surface of this furnace panel, between this chassis and this furnace panel, forms a confined space.
Further, this air inlet is offered at the middle part of the diapire of this interior base, this fan be positioned at this air inlet directly over.
Further, this heater also comprises a control circuit and the first temperature sensor; This first temperature sensor is for detection of the peripheral temperature of this heat generating component, and the first temperature signal corresponding to generation; Control circuit is compared with the first default temperature threshold signal for the first temperature signal that this first temperature sensor is sent, when this first temperature signal is less than this first temperature threshold signal, this control circuit is controlled this fan work in rated power, when this first temperature signal is greater than this first temperature threshold signal, this control circuit is controlled this fan work in total power.
Further, this heater also comprises that a control circuit and is installed on the load cell outside the diapire of this interior base, and this load cell is for detecting in real time a liquid weight being positioned in the container heating on furnace panel, and generates corresponding weight signal; Control circuit is for being recorded as not boiling weight signal by the weight signal remaining unchanged in Preset Time, and this not boiling weight signal and weight signal are afterwards differed from and subtract computing to obtain evaporation steam weight numerical value, again this evaporation steam weight numerical value and default evaporation steam weight threshold are compared, when this evaporation steam weight numerical value is greater than this evaporation steam weight threshold, control controllable silicon disconnects, so that a power supply stops power supply to this heat generating component.
Further, this heater also comprises that one is provided with the circuit board of this control circuit, and installation groove is offered at the middle part of this circuit board, and the diapire of this interior base is flush-mounted in the installation groove of this circuit board, and the air inlet of this interior base is positioned at this installation groove.
Further, this heater also comprises the second temperature sensor, for detection of the peripheral temperature of control circuit and load cell, and corresponding second temperature signal that generates; This control circuit also, for this second temperature signal and the second temperature threshold signal are compared, when the second temperature signal is greater than this second temperature threshold signal, is controlled this fan variable frequency work.
The beneficial effects of the utility model are as follows:
1, the utility model is in the process of fan work, this radiating subassembly keeps being wrapped in by this peviform radiation air screen always, extraneous air-flow enters in housing from the air inlet of housing, and pass above-mentioned ventilation cell every fully contacting with heat generating component, and then form this peviform radiation air screen, heat generating component heat is around taken away via this air outlet, excellent in heat dissipation effect and efficiency are high.Relatively traditional direct-firing cylindricality radiating airflow, this peviform radiation air screen not only can be realized efficiently radiates heat, can also be by centralized heat energy the middle part at furnace panel, can more effectively utilize heat energy.
2, between chassis of the present utility model and this furnace panel, form a confined space, so, the heat that heater element can be produced concentrates on the middle part of this furnace panel as much as possible, effectively reduces heat and runs off to the periphery on chassis, also can reduce the peripheral temperature on chassis.In addition, this confined space also has functions of waterproof and dustproof, can make heater element not affected by the steam and the dust that from air outlet, enter.
3, the utility model detects the peripheral temperature of heat generating component, control circuit and load cell in real time, and then realizes intelligent temperature control heat radiation, is beneficial to energy-conservationly in the time of efficiently radiates heat, also helps the service life that extends control circuit and load cell.
4, this heater can be identified each state of heating liquid process automatically, and during to fluidized state, automatically stops heating at heating liquid, can avoid water because long-time boiling affect water quality, and measure precisely, is difficult for judging by accident.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the better embodiment of the utility model heater.
Fig. 2 is the plan structure schematic diagram of the heater of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described further:
Refer to Fig. 1 and Fig. 2, the utility model relates to a kind of heater, and its better embodiment comprises furnace panel 2, heat generating component 3, housing and fan 5.
This furnace panel 2 is installed on this housing, between this furnace panel 2 and housing, form and accommodate cavity, this heat generating component 3 and fan 5 are installed on accommodates in cavity, this heat generating component 3 is positioned at the below of this furnace panel 2, between this heat generating component 3 and the sidewall of this housing, form ventilation cell every, this fan 5 is located at interval at the below of this heat generating component 3, and the air-out direction of this fan 5 is in the face of this heat generating component 3, between this fan 5 and the sidewall of this housing, form ventilation cell every.The roof of this housing is offered some along the circumferential direction air outlets 11 spaced apart, and air inlet is offered in the lower end of this housing.This air inlet, ventilation cell are every forming a peviform heat dissipation channel with air outlet 11.
The arrow trend of Fig. 1 has been illustrated the air flow path in this heater, when fan 5 rotates, extraneous air-flow enters in housing from the air inlet of housing, and pass above-mentioned ventilation cell every fully contacting with heat generating component 3, and then formation peviform radiation air screen, heat generating component 3 heat is around taken away via this air outlet 11, excellent in heat dissipation effect and efficiency are high.In addition, relatively traditional direct-firing cylindricality radiating airflow, this peviform radiation air screen not only can be realized efficiently radiates heat, can also be by centralized heat energy the middle part at furnace panel 2, can more effectively utilize heat energy.The direct-firing cylindricality radiating airflow of tradition can reduce heating heat energy in heat radiation, affects the performance of heater.
In the present embodiment, this housing comprises retainer plate 1 and interior base 4.This retainer plate 1 comprises annular sidewall 13 and some compressing tablets 14.Some compressing tablets 14 from the apical margin of this annular sidewall 13 to radially extending to form.This retainer plate 1 is installed on the upper end of this interior base 4.The madial wall of this base 4 extends some along the circumferential direction support chips 41 spaced apart straight up.These furnace panel 2 cards are pressed between the support chip 41 of this interior base 4 and the compressing tablet 14 of this retainer plate 1, between every two adjacent compressing tablets 14 of this retainer plate 1, form above-mentioned air outlet 11.
This heat generating component 3 comprises that a chassis 31 and heater element 32 are as heating wire or heat lamp, this heater element 32 is installed on the roof on this chassis 31, the diapire of this interior base 4 extends some support columns 48 straight up, some support columns 48 distribute along the peripheral intervals of this air inlet 12, and the roof outer rim on this chassis 31 is extended an annular retaining wall 33 straight up.This chassis 31 is installed on some support columns 48, this annular retaining wall 33 is connected to the bottom surface of this furnace panel 2, between this chassis 31 and this furnace panel 2, form a confined space, so, the heat that heater element 32 can be produced concentrates on the middle part of this furnace panel 2 as much as possible, effectively reduce heat and 31 periphery run off to chassis, also can reduce the peripheral temperature on chassis 31.In addition, this confined space also has functions of waterproof and dustproof, can make heater element 32 not affected by the steam and the dust that from air outlet 11, enter.
This air inlet 12 is offered at the middle part of the diapire of this interior base 4, this fan 5 be positioned at this air inlet 12 directly over.So, cool ambient air enters fast in this interior base 4 under the effect of fan 5, is surrounded on the periphery on this chassis 31, forms a peviform radiation air screen, and the omnibearing heat by 31 peripheries, chassis is taken out of outside this heater by air outlet 11.That is to say, in the process of fan 5 work, this chassis 31 keeps being wrapped in by this peviform radiation air screen always, and radiating effect is splendid.
This heater also comprises that one is provided with the circuit board 6 of control circuit, and installation groove is offered at the middle part of this circuit board 6, and the diapire of this interior base 4 is flush-mounted in the installation groove of this circuit board 6, and the air inlet 12 of this interior base 4 is positioned at this installation groove.In the present embodiment, this circuit board 6 is positioned at the outside of this base 4, and itself and heat generating component 3 are isolated, and can make control circuit not affected by heat generating component 3 heat around, work more stable, also can make control circuit not affected by the steam and the dust that from air outlet 11, enter.
This heater also comprises the first temperature sensor of the outer surface that is installed on chassis 31, and this first temperature sensor is for detection of the peripheral temperature of this heat generating component 3, and the first temperature signal corresponding to generation.This control circuit is compared with the first default temperature threshold signal for the first temperature signal that this first temperature sensor is sent, when this first temperature signal is less than this first temperature threshold signal, this control circuit is controlled this fan 5 and is worked in rated power, when this first temperature signal is greater than this first temperature threshold signal, this control circuit is controlled this fan 5 and is worked in total power.So, the peripheral temperature by real-time detection heat generating component 3 realizes intelligent temperature control and dispels the heat, and is beneficial to energy-conservation in the time of efficiently radiates heat.
This heater also comprises that one is installed on the load cell 6 outside the diapire of this interior base 4, and this load cell 6 is for detecting in real time a liquid weight being positioned in the container of heating on furnace panel 2, and generates corresponding weight signal.Control circuit is for being recorded as not boiling weight signal by the weight signal remaining unchanged in Preset Time, and this not boiling weight signal and weight signal are afterwards differed from and subtract computing to obtain evaporation steam weight numerical value, again this evaporation steam weight numerical value and default evaporation steam weight threshold are compared, when this evaporation steam weight numerical value is greater than this evaporation steam weight threshold, control controllable silicon disconnects, so that a power supply stops power supply to this heat generating component 3, so, water boiling can accurately be detected, to stop in time heating, guarantee that water quality is good.From general knowledge, when liquid has just started to heat, because temperature is lower, liquid weight can remain unchanged within longer a period of time, to be heated after uniform temperature, the steam of liquid slowly volatilizees, now, liquid weight can slowly diminish, until heating liquid is to fluidized state, now, steam volatilizees in a large number, liquid weight variation is greater than predetermined threshold value, just can automatically stop power supply.Therefore this heater can be identified each state of heating liquid process automatically, and during to fluidized state, automatically stop heating at heating liquid, can avoid water because long-time boiling affect water quality, and measure precisely, be difficult for judging by accident.
This housing also comprises shell (not shown) and be installed on the Outer Bottom Plating 9 under this load cell, and this casing is located at outside this interior base 4, and this Outer Bottom Plating 9 is installed on this shell lower end, and this Outer Bottom Plating 9 is offered some air vents.
This heater also comprises the second temperature sensor being installed on this circuit board, for detection of the peripheral temperature of control circuit and load cell, and corresponding second temperature signal that generates.This control circuit is also for comparing this second temperature signal and the second temperature threshold signal, when the second temperature signal is greater than this second temperature threshold signal, control this fan 5 variable frequency works, to guarantee that control circuit and load cell work at normal temperature, thus workability and the service life of improving control circuit and load cell.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion all should belong to the protection domain of the utility model claim within.
Claims (8)
1. a heater, is characterized in that: it comprises furnace panel, heat generating component, housing and fan;
This furnace panel is installed on this housing, between this furnace panel and housing, form and accommodate cavity, this heat generating component and fan are installed on accommodates in cavity, this heat generating component is positioned at the below of this furnace panel, between this heat generating component and the sidewall of this housing, form ventilation cell every, this fan is located at interval at the below of this heat generating component, and the air-out direction of this fan is in the face of this heat generating component, between this fan and the sidewall of this housing, form ventilation cell every; The roof of this housing is offered some along the circumferential direction air outlets spaced apart, and air inlet is offered in the lower end of this housing; This air inlet, ventilation cell are every forming a peviform heat dissipation channel with air outlet.
2. heater as claimed in claim 1, is characterized in that: this housing comprises retainer plate and interior base; This retainer plate comprises annular sidewall and some compressing tablets; Some compressing tablets from the apical margin of this annular sidewall to radially extending to form; This retainer plate is installed on the upper end of this interior base; The madial wall of this base extends some along the circumferential direction support chips spaced apart straight up; This boiler face board is pressed between the support chip of this interior base and the compressing tablet of this retainer plate, between every two adjacent compressing tablets of this retainer plate, forms above-mentioned air outlet.
3. heater as claimed in claim 2, it is characterized in that: this heat generating component comprises a chassis and heater element, this heater element is installed on the roof on this chassis, the diapire of this interior base extends some support columns straight up, some support columns distribute along the peripheral intervals of this air inlet, and the roof outer rim on this chassis is extended an annular retaining wall straight up; This chassis is installed on some support columns, and this annular retaining wall is connected to the bottom surface of this furnace panel, between this chassis and this furnace panel, forms a confined space.
4. heater as claimed in claim 3, is characterized in that: this air inlet is offered at the middle part of the diapire of this interior base, this fan be positioned at this air inlet directly over.
5. the heater as described in any one in claim 1 to 4, is characterized in that: this heater also comprises a control circuit and the first temperature sensor; This first temperature sensor is for detection of the peripheral temperature of this heat generating component, and the first temperature signal corresponding to generation; Control circuit is compared with the first default temperature threshold signal for the first temperature signal that this first temperature sensor is sent, when this first temperature signal is less than this first temperature threshold signal, this control circuit is controlled this fan work in rated power, when this first temperature signal is greater than this first temperature threshold signal, this control circuit is controlled this fan work in total power.
6. heater as claimed in claim 2, it is characterized in that: this heater also comprises that a control circuit and is installed on the load cell outside the diapire of this interior base, this load cell detects a liquid weight being positioned in the container heating on furnace panel for real-time, and generates corresponding weight signal; Control circuit is for being recorded as not boiling weight signal by the weight signal remaining unchanged in Preset Time, and this not boiling weight signal and weight signal are afterwards differed from and subtract computing to obtain evaporation steam weight numerical value, again this evaporation steam weight numerical value and default evaporation steam weight threshold are compared, when this evaporation steam weight numerical value is greater than this evaporation steam weight threshold, control controllable silicon disconnects, so that a power supply stops power supply to this heat generating component.
7. heater as claimed in claim 6, it is characterized in that: this heater also comprises that one is provided with the circuit board of this control circuit, installation groove is offered at the middle part of this circuit board, the diapire of this interior base is flush-mounted in the installation groove of this circuit board, and the air inlet of this interior base is positioned at this installation groove.
8. heater as claimed in claim 7, is characterized in that: this heater also comprises the second temperature sensor, for detection of the peripheral temperature of control circuit and load cell, and corresponding second temperature signal that generates; This control circuit also, for this second temperature signal and the second temperature threshold signal are compared, when the second temperature signal is greater than this second temperature threshold signal, is controlled this fan variable frequency work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266043.XU CN203928042U (en) | 2014-04-25 | 2014-05-22 | Heater |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209880.9 | 2014-04-25 | ||
| CN201420209880 | 2014-04-25 | ||
| CN201420266043.XU CN203928042U (en) | 2014-04-25 | 2014-05-22 | Heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203928042U true CN203928042U (en) | 2014-11-05 |
Family
ID=51308727
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420266043.XU Withdrawn - After Issue CN203928042U (en) | 2014-04-25 | 2014-05-22 | Heater |
| CN201410220078.4A Active CN103994481B (en) | 2014-04-25 | 2014-05-22 | Heater |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410220078.4A Active CN103994481B (en) | 2014-04-25 | 2014-05-22 | Heater |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN203928042U (en) |
| TW (1) | TWI567355B (en) |
| WO (1) | WO2015161551A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994481A (en) * | 2014-04-25 | 2014-08-20 | 陈克平 | Heating device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656625A (en) * | 2015-02-06 | 2015-05-27 | 廖志文 | Intelligent platform type electric heating small household appliance system used in kitchen |
| CN106322758A (en) * | 2016-11-15 | 2017-01-11 | 中山市纳宝电器科技有限公司 | Electric heating appliance |
| CN108477998A (en) * | 2018-02-01 | 2018-09-04 | 佛山市顺德区美的饮水机制造有限公司 | Liquid-heating method and device |
| CN108548748A (en) * | 2018-03-29 | 2018-09-18 | 湖南三德科技股份有限公司 | A kind of gravitational thermal analysis method and device |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58150722A (en) * | 1982-03-02 | 1983-09-07 | Matsushita Electric Ind Co Ltd | Composite cooker |
| JPS58178988A (en) * | 1982-04-14 | 1983-10-20 | 松下電器産業株式会社 | Cooking unit |
| JPS61110819A (en) * | 1984-11-02 | 1986-05-29 | Matsushita Electric Ind Co Ltd | Cooking unit |
| JPH09154718A (en) * | 1995-12-08 | 1997-06-17 | Sharp Corp | Rice cooker |
| JP2001070175A (en) * | 1999-09-01 | 2001-03-21 | Matsushita Electric Ind Co Ltd | Heat cooker |
| DE112010000782B4 (en) * | 2009-01-28 | 2013-09-19 | Ulvac, Inc. | Temperature sensing device and heating device |
| CN201463007U (en) * | 2009-03-15 | 2010-05-12 | 张侠 | Vertical electromagnetic oven |
| CN201488050U (en) * | 2009-06-09 | 2010-05-26 | 柯伯忠 | Electromagnetic oven |
| CN201555272U (en) * | 2009-11-26 | 2010-08-18 | 深圳市鑫汇科科技有限公司 | Electromagnetic oven integrated machine core |
| CN201542399U (en) * | 2009-11-27 | 2010-08-11 | 唐远贵 | Electric heat pan with radiator fan |
| CN202109542U (en) * | 2011-06-02 | 2012-01-11 | 深圳市鑫汇科电子有限公司 | Direct-blowing heat radiation embedded electromagnetic oven |
| CN102235703A (en) * | 2011-07-06 | 2011-11-09 | 惠州市厨易智能科技有限公司 | Radiating structure of electromagnetic oven |
| CN202675395U (en) * | 2012-06-29 | 2013-01-16 | 陈四强 | Back-cooling embedded electromagnetic oven |
| CN203099922U (en) * | 2013-01-10 | 2013-07-31 | 范启伟 | Air convection type thermal insulating device |
| CN203928042U (en) * | 2014-04-25 | 2014-11-05 | 陈克平 | Heater |
-
2014
- 2014-05-22 CN CN201420266043.XU patent/CN203928042U/en not_active Withdrawn - After Issue
- 2014-05-22 CN CN201410220078.4A patent/CN103994481B/en active Active
- 2014-06-16 WO PCT/CN2014/079906 patent/WO2015161551A1/en active Application Filing
- 2014-06-23 TW TW103121670A patent/TWI567355B/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994481A (en) * | 2014-04-25 | 2014-08-20 | 陈克平 | Heating device |
| WO2015161551A1 (en) * | 2014-04-25 | 2015-10-29 | 陈克平 | Heating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI567355B (en) | 2017-01-21 |
| TW201541047A (en) | 2015-11-01 |
| CN103994481B (en) | 2016-05-11 |
| WO2015161551A1 (en) | 2015-10-29 |
| CN103994481A (en) | 2014-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |