CN107912966A - A kind of embedded-type electric steam box exhaust system - Google Patents
A kind of embedded-type electric steam box exhaust system Download PDFInfo
- Publication number
- CN107912966A CN107912966A CN201711222750.3A CN201711222750A CN107912966A CN 107912966 A CN107912966 A CN 107912966A CN 201711222750 A CN201711222750 A CN 201711222750A CN 107912966 A CN107912966 A CN 107912966A
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- steam box
- steam
- electric steam
- gas
- bottom plate
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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
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
-
- 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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention discloses embedded-type electric steam box exhaust system, including electric steam box liner, thermal insulation board, gas-guide tube, hood, cover bottom plate and cooling blower, electric steam box liner top surface is equipped with steam (vapor) outlet, space forms exhaust passage between hood and cover bottom plate, exhaust passage is located at electric steam box liner chamber door mouth side opening shape into exhaust outlet, air inlet is formed with respect to exhaust outlet opposite side opening, cooling blower is fixed on the outside of thermal insulation board and cooling blower discharge pipe is connected with air inlet, cover bottom plate is equipped with metal kuppe, space forms vapor chamber between metal kuppe and cover bottom plate, vapor chamber side wall is equipped with the outgassing direction steam export mouth vertical with cooling blower air-out direction, vapor chamber chamber top is equipped with steam hole, vapor chamber bottom of chamber is equipped with steam inlet, gas-guide tube, which is located between electric steam box liner and cover bottom plate, connects steam inlet and steam (vapor) outlet.The present invention have it is easy for installation, sealing effect is good, can to discharge water vapour fully cool down, it is safe to use the advantages that.
Description
Technical field
The present invention relates to electric steam box manufacturing technology field, more particularly, to a kind of embedded-type electric steam box exhaust system.
Background technology
Existing electricity steam box is the constant temperature ensured in electric steam box liner in working status, need to be incited somebody to action by exhaust system
Unnecessary water vapour discharge in electric steam box liner.
For example, Authorization Notice No. CN 202341815U, the Chinese patent of authorized announcement date 2012.07.25 disclose one kind
The steam discharge device of electric steam box, including be arranged on above electric steam box liner component, be internally provided with the upper of steam free air space
Installing plate component, is provided with the gas outlet connected with steam free air space on upper mounting plate component, and in upper mounting plate component
The steam free air space in portion is connected with the cooking cavity of electric steam box liner by steam flow channel；By external control signal driving
For being turned on and off the switching device of the steam flow channel.The top of electric steam box liner component in the steam discharge device
The exhaust outlet connected with cooking cavity is provided with, is also provided with the top of electric steam box liner component and normally opened exhaust outlet is connected with cooking cavity, this is normal
The gas port that begins to rehearse is connected with steam free air space, and the air inlet connected with steam free air space is provided with upper mounting plate component, row
Gas port is connected with air inlet by sebific duct.Due to the poor sealing of sebific duct, needed when being connected with sebific duct at the both ends of sebific duct
Edge is coated layer of silica gel and is sealed, and gluing process needs to have been manually done, and not only installation inconvenience, time-consuming and laborious, and layer of silica gel
Under long term high temperature environment, easily disengage, in addition, the electricity steam box is at work, high-temperature steam is without cooling down directly from normally opened row
Gas port is discharged, it is easy to scalds user, there are great security risk.
The content of the invention
The present invention is to solve the above problem present in the electric steam box exhaust system of the prior art, there is provided Yi Zhongjie
Structure is simple, rationally distributed, easy for installation, and sealing structure is firm, and sealing effect is good, can fully cool down to discharge water vapour, improve
A kind of embedded-type electric steam box exhaust system of safety in utilization.
To achieve these goals, the present invention uses following technical scheme：
A kind of embedded-type electric steam box exhaust system of the present invention, including electric steam box liner, further include and are fixed in electric steam box
Thermal insulation board, gas-guide tube, gas deflation assembly and cooling blower on courage, the electricity steam box liner top surface are equipped with steam (vapor) outlet, the row
Pneumatic module includes hood and is fixed on the cover bottom plate being adapted on electric steam box liner and with hood, the hood, cover
Bottom plate is fixedly connected close to one end of thermal insulation board with thermal insulation board, and the space between hood and cover bottom plate forms exhaust passage, institute
State exhaust passage and be located at the opening shape of electric steam box liner chamber door mouth side into exhaust outlet, another opposite with exhaust outlet of exhaust passage
Side opening forms air inlet, and the cooling blower is fixed on the outside of thermal insulation board, and the discharge pipe on cooling blower passes through thermal insulation board
It is connected with air inlet, the cover bottom plate is equipped with metal kuppe, and space is formed between the metal kuppe and cover bottom plate
Closed vapor chamber, the vapor chamber side wall are equipped with steam export mouth, outgassing direction and the cooling wind of the steam export mouth
The air-out direction of machine is vertical, and vapor chamber chamber top is equipped with steam hole, and vapor chamber bottom of chamber is equipped with steam inlet, and the gas-guide tube is fixed on
Between electric steam box liner and cover bottom plate, gas-guide tube top is connected with steam inlet, and gas-guide tube bottom is connected with steam (vapor) outlet.This hair
Bright middle exhaust passage is used to discharge the wind that water vapour and cooling blower after cooling produce；Cooling blower is fixed on thermal insulation board,
Hood, cover bottom plate are fixedly connected close to one end of thermal insulation board with thermal insulation board, and structural stability is good；Metal kuppe is metal material
Material is made, and plays the role of shunting and cooling water vapour, and the cold air produced by cooling blower is blown through can be with during metal kuppe
Metal kuppe carries out heat exchange, and the vapor discharged from electric steam box liner can connect after entering in vapor chamber with metal kuppe
Touch so as to quickly reduce temperature, exhaust passage is drained into from steam export mouth with after the most of water vapor cooling in vapor chamber
Interior, the steam hole on fraction from vapor chamber chamber top is escaped and branched in exhaust passage, most the cold front heavy rain through cooling blower afterwards
(i.e. dual-cooled), mixed gas in exhaust passage from exhaust outlet through discharging, and leaving air temp is close to room temperature at this time, so as to improve
The safety in utilization of electric steam box；The outgassing direction of steam export mouth is vertical with the air-out direction of cooling blower to avoid water vapour quilt
In cooling blower blowback to electric steam box liner.
Preferably, the air guide bottom of the tube is equipped with the section that is spirally connected, section diameter that is spirally connected is more than air guide pipe diameter, described to lead
Tracheae passes through steam (vapor) outlet, and the section that is spirally connected is connected with steam (vapor) outlet inner thread, and the steam inlet is up-small and down-big stepped hole,
The upper surface of gas-guide tube is located in steam inlet and is sealed against with the step surface in steam inlet.The section that is spirally connected and steam (vapor) outlet spiral shell
Line connects, as long as the fixation of gas-guide tube and electric steam box liner, simple in structure, dismounting can be achieved during installation by screwing the section that is spirally connected
It is very convenient.
Preferably, it is equipped with upper sealing ring between step surface in the upper surface and steam inlet of the gas-guide tube.It is upper close
Seal is to improve the sealing effect between gas-guide tube and cover bottom plate.
Preferably, section Basolateral that is spirally connected is equipped with spacing flange, the spacing flange is located in electric steam box liner
Crimped with electric steam box liner, and lower seal is equipped between spacing flange and electric steam box liner, the lower seal is arranged on spacing
On flange.Spacing flange one is to be used to place lower seal, second, position-limiting action is played, the thread depth for the section that is spirally connected with control,
Complete to install when screwing to spacing flange and compressing with electric steam box liner inner wall；Lower seal can improve electric steam box liner and spiral shell
Connect the sealing effect between section.
Preferably, the gas-guide tube, the section that is spirally connected and spacing flange are homogeneity integrative-structure.Gas-guide tube, the section that is spirally connected and limit
Position flange is homogeneity integrative-structure, is integrally formed, easy to process, structural strength is good.
Preferably, it is detachably connected between the hood and cover bottom plate by buckle.Between hood and cover bottom plate
It is detachably connected by buckle, it is convenient for disassembly and assembly.
Preferably, the recessed formation mounting groove of the electricity steam box liner top surface, the gas-guide tube is located in mounting groove, described
Steam (vapor) outlet is located at mounting groove slot bottom.Mounting groove is used to accommodate gas-guide tube, avoids because gas-guide tube protrudes from electric steam box liner top surface
And interfered with miscellaneous part, easy to the installation of electric steam box miscellaneous part.
Preferably, the exhaust passage is flaring structure, and exhaust passage height is successively decreased from air inlet to exhaust outlet.Row
Gas passage is flaring structure, and exhaust passage height is successively decreased from air inlet to exhaust outlet, and exhaust velocity and capacity are more uniformly distributed.
Preferably, the exit position that the cover bottom plate is located at exhaust outlet is interval with some supports in the width direction
Plate, the support plate height are identical with exhaust open height.Support plate was both played a supporting role, and avoided exhaust outlet from caving in, again
Play shunting function so that the capacity of exhaust outlet is more uniformly distributed.
Preferably, the support plate and cover bottom plate are homogeneity integrative-structure.
Therefore, the present invention has the advantages that：
(1) cooling blower is fixed on thermal insulation board, and hood, cover bottom plate are fixed close to one end of thermal insulation board and thermal insulation board to be connected
Connect, structural stability is good；
(2) metal kuppe play the role of shunting and cooling water vapour, the vapor discharged from electric steam box liner into
It can be contacted after entering in vapor chamber with metal kuppe so as to quickly reduce temperature；
(3) opening direction of steam export mouth is vertical with the air outlet direction of cooling blower avoids water vapour from being cooled wind turbine
In blowback to electric steam box liner；
(4) section that is spirally connected is threadedly coupled with steam (vapor) outlet, if during installation by screw be spirally connected section i.e. can be achieved gas-guide tube with
The fixation of electric steam box liner, simple in structure, dismounting is very convenient, and realizes dual-seal by upper sealing ring, lower seal, close
It is good to seal effect；
(5) simple in structure, rationally distributed, easy for installation, sealing structure is firm, and sealing effect is good, can be to discharging water vapour
Fully cooling, safety in utilization are good.
Brief description of the drawings
Fig. 1 is a kind of installment state schematic diagram of the present invention.
Fig. 2 is a kind of structure diagram of electric steam box liner in the present invention.
Fig. 3 is the front view of Fig. 1.
Fig. 4 is sectional views of the Fig. 3 along A-A directions.
Fig. 5 is the partial enlarged view at A in Fig. 4.
Fig. 6 is the right view of Fig. 1.
Fig. 7 is sectional views of the Fig. 6 along B-B directions.
Fig. 8 is gas-guide tube in the present invention, a kind of assembling schematic diagram of the section that is spirally connected and spacing flange.
Fig. 9 is a kind of structure diagram of cover bottom plate in the present invention.
In figure：Electric steam box liner 1, steam (vapor) outlet 2, thermal insulation board 3, gas-guide tube 4, cooling blower 5, hood 6, cover bottom plate 7,
Exhaust passage 8, exhaust outlet 9, air inlet 10, metal kuppe 11, vapor chamber 12, steam export mouth 13, steam hole 14, steam into
Mouth 15, the section that is spirally connected 16, upper sealing ring 17, spacing flange 18, lower seal 19, mounting groove 20, support plate 21.
Embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
A kind of embedded-type electric steam box exhaust system as shown in Figure 1 and Figure 2, including electric steam box liner 1, it is fixed on electric steam box
Thermal insulation board 3, gas-guide tube 4, gas deflation assembly and cooling blower 5 on liner, gas deflation assembly include hood 6 and are fixed on electric steaming
The cover bottom plate 7 (see Fig. 3, Fig. 4, Fig. 6) being adapted on case liner and with hood, can by buckle between hood and cover bottom plate
Dismantling connection, electric steam box liner top surface is recessed to form mounting groove 20, and mounting groove slot bottom is provided with steam (vapor) outlet 2, hood, cover bottom plate
It is fixedly connected close to one end of thermal insulation board with thermal insulation board, the space between hood and cover bottom plate is formed as the exhaust of flaring structure
Passage 8, the opening shape that exhaust passage is located at electric steam box liner chamber door mouth side are located at going out for exhaust outlet into exhaust outlet 9, cover bottom plate
Some height support plate 21 identical with being vented open height, and support plate and cover bottom plate are interval with mouth position in the width direction
For homogeneity integrative-structure, the exhaust passage opposite side opening opposite with exhaust outlet forms air inlet 10, exhaust passage height from into
Air port to exhaust outlet successively decreases, and cooling blower is fixed on the outside of thermal insulation board, the discharge pipe on cooling blower through thermal insulation board with into
Air port is connected, and cover bottom plate is equipped with metal kuppe 11 (see Fig. 9), and cover bottom plate and metal kuppe are homogeneity integrative-structure,
Space forms closed vapor chamber 12 between metal kuppe and cover bottom plate, be provided with vapor chamber side wall steam export mouth 13 (see
Fig. 7), the outgassing direction of steam export mouth and the air-out direction of cooling blower are vertical, and vapor chamber chamber is open-top steam hole 14, steam
Chamber bottom of chamber is provided with the steam inlet 15 for up-small and down-big stepped hole, and air guide bottom of the tube is connected with the spiral shell that diameter is more than air guide pipe diameter
Section 16 (see Fig. 8) is connect, through steam (vapor) outlet and in mounting groove, the section that is spirally connected is connected gas-guide tube with steam (vapor) outlet inner thread,
Section Basolateral that is spirally connected is equipped with spacing flange 18, and spacing flange is located in electric steam box liner to be crimped with electric steam box liner, and spacing
Lower seal 19 (see Fig. 5) is equipped between flange and electric steam box liner, lower seal is arranged on spacing flange, the upper end of gas-guide tube
Face is located in steam inlet and is abutted with the step surface in steam inlet, the step surface in the upper surface and steam inlet of gas-guide tube
Between be equipped with upper sealing ring 17, gas-guide tube, the section that is spirally connected and spacing flange are homogeneity integrative-structure.
The present invention operational process be：The vapor discharged from electric steam box liner through steam (vapor) outlet, gas-guide tube, steam into
Mouth enters vapor chamber, and the cold air produced by cooling blower is blown through that can carry out heat exchange with metal kuppe during metal kuppe,
The vapor discharged from electric steam box liner can contact after entering in vapor chamber with metal kuppe so as to quickly reduce temperature, steam
Drained into after most of water vapor cooling after the cooling of vapour intracavitary from steam export mouth in exhaust passage, fraction is from vapor chamber chamber top
Steam hole escape and branch in exhaust passage, the gas in last exhaust passage under the blowing effect of cooling blower, warp
Discharged in exhaust passage from exhaust outlet, leaving air temp is close to room temperature at this time, so as to improve the safety in utilization of electric steam box.
The configuration of the present invention is simple, rationally distributed, easy for installation, sealing structure is firm, and sealing effect is good, and discharge water can be steamed
Vapour fully cools down, and improves safety in utilization.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and the equivalent structure transformation that technical spirit makees above example, still fall within skill of the present invention
The protection domain of art scheme.
Claims (10)
1. a kind of embedded-type electric steam box exhaust system, including electric steam box liner (1), it is characterised in that further include and be fixed on electric steaming
Thermal insulation board (3), gas-guide tube (4), gas deflation assembly and cooling blower (5) on case liner, the electricity steam box liner top surface, which is equipped with, to be steamed
Vapor outlet (2), the gas deflation assembly include hood (6) and are fixed on the cover being adapted on electric steam box liner and with hood
Bottom plate (7), the hood, cover bottom plate are fixedly connected close to one end of thermal insulation board with thermal insulation board, between hood and cover bottom plate
Space form exhaust passage (8), the exhaust passage is located at the opening shape of electric steam box liner chamber door mouth side into exhaust outlet
(9), the exhaust passage opposite side opening opposite with exhaust outlet forms air inlet (10), and the cooling blower is fixed on thermal insulation board
Outside, the discharge pipe on cooling blower are connected through thermal insulation board with air inlet, and the cover bottom plate is equipped with metal kuppe
(11), space forms closed vapor chamber (12) between the metal kuppe and cover bottom plate, and the vapor chamber side wall is equipped with
Steam export mouth (13), the outgassing direction of the steam export mouth is vertical with the air-out direction of cooling blower, and vapor chamber chamber top is set
Have a steam hole (14), vapor chamber bottom of chamber is equipped with steam inlet (15), the gas-guide tube be fixed on electric steam box liner and cover bottom plate it
Between, gas-guide tube top is connected with steam inlet, and gas-guide tube bottom is connected with steam (vapor) outlet.
2. a kind of embedded-type electric steam box exhaust system according to claim 1, it is characterised in that the air guide bottom of the tube is set
The section that is spirally connected (16), section diameter that is spirally connected are more than air guide pipe diameter, and the gas-guide tube passes through steam (vapor) outlet, the section that is spirally connected and steam
Outlet inside wall is threadedly coupled, and the steam inlet is up-small and down-big stepped hole, and the upper surface of gas-guide tube is located in steam inlet
And sealed against with the step surface in steam inlet.
A kind of 3. embedded-type electric steam box exhaust system according to claim 2, it is characterised in that the upper end of the gas-guide tube
Upper sealing ring (17) is equipped between step surface in face and steam inlet.
4. a kind of embedded-type electric steam box exhaust system according to claim 3, it is characterised in that described to be spirally connected outside section bottom
Side is equipped with spacing flange (18), and the spacing flange is located in electric steam box liner to be crimped with electric steam box liner, and spacing flange and
Lower seal (19) is equipped between electric steam box liner, the lower seal is arranged on spacing flange.
5. a kind of embedded-type electric steam box exhaust system according to claim 4, it is characterised in that the gas-guide tube, be spirally connected
Section is homogeneity integrative-structure with installation flange.
6. a kind of embedded-type electric steam box exhaust system according to claim 1, it is characterised in that the hood and cover bottom
It is detachably connected between plate by buckle.
A kind of 7. embedded-type electric steam box exhaust system according to claim 1, it is characterised in that the electricity steam box liner top
Face is recessed to form mounting groove (20), and the gas-guide tube is located in mounting groove, and the steam (vapor) outlet is located at mounting groove slot bottom.
8. a kind of embedded-type electric steam box exhaust system according to claim 1, it is characterised in that the exhaust passage is expansion
Mouth structure, and exhaust passage height is successively decreased from air inlet to exhaust outlet.
9. a kind of embedded-type electric steam box exhaust system according to claim 1, it is characterised in that the cover bottom plate is positioned at row
The exit position of gas port is interval with some support plates (21) in the width direction, and the support plate height is with being vented open height phase
Together.
10. a kind of embedded-type electric steam box exhaust system according to claim 9, it is characterised in that the support plate and cover
Bottom plate is homogeneity integrative-structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222750.3A CN107912966A (en) | 2017-11-29 | 2017-11-29 | A kind of embedded-type electric steam box exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222750.3A CN107912966A (en) | 2017-11-29 | 2017-11-29 | A kind of embedded-type electric steam box exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107912966A true CN107912966A (en) | 2018-04-17 |
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ID=61897062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711222750.3A Pending CN107912966A (en) | 2017-11-29 | 2017-11-29 | A kind of embedded-type electric steam box exhaust system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107912966A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604477A (en) * | 2018-06-14 | 2019-12-24 | 宁波方太厨具有限公司 | Steam discharge structure |
| CN112971518A (en) * | 2021-02-23 | 2021-06-18 | 广东格兰仕集团有限公司 | Steam condensation structure and cooking device |
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|---|---|---|---|---|
| DE9309989U1 (en) * | 1993-07-05 | 1993-09-23 | Bosch-Siemens Hausgeräte GmbH, 81669 München | OVEN |
| CN1611845A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Channel structure for electric oven |
| CN201652501U (en) * | 2010-01-07 | 2010-11-24 | 合肥荣事达三洋电器股份有限公司 | Microwave oven with improved arrangement of components and cooling air ducts |
| CN201719052U (en) * | 2010-06-11 | 2011-01-26 | 邹照添 | Pressure cooker pressure limiting exhaust valve with high safety |
| CN201939103U (en) * | 2010-12-27 | 2011-08-24 | 九阳股份有限公司 | Reliably sealed pressure cooking appliance |
| CN202051514U (en) * | 2011-04-07 | 2011-11-30 | 格力电器（中山）小家电制造有限公司 | Double sealing device for exhaust pipe of pressure limiting valve of electric pressure cooker |
| CN202341815U (en) * | 2011-11-16 | 2012-07-25 | 宁波方太厨具有限公司 | Steam exhaust device for electric steam box |
| EP3012537A1 (en) * | 2014-10-23 | 2016-04-27 | Electrolux Appliances Aktiebolag | Kitchen oven comprising an airflow propelled fan wheel |
-
2017
- 2017-11-29 CN CN201711222750.3A patent/CN107912966A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9309989U1 (en) * | 1993-07-05 | 1993-09-23 | Bosch-Siemens Hausgeräte GmbH, 81669 München | OVEN |
| CN1611845A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Channel structure for electric oven |
| CN201652501U (en) * | 2010-01-07 | 2010-11-24 | 合肥荣事达三洋电器股份有限公司 | Microwave oven with improved arrangement of components and cooling air ducts |
| CN201719052U (en) * | 2010-06-11 | 2011-01-26 | 邹照添 | Pressure cooker pressure limiting exhaust valve with high safety |
| CN201939103U (en) * | 2010-12-27 | 2011-08-24 | 九阳股份有限公司 | Reliably sealed pressure cooking appliance |
| CN202051514U (en) * | 2011-04-07 | 2011-11-30 | 格力电器（中山）小家电制造有限公司 | Double sealing device for exhaust pipe of pressure limiting valve of electric pressure cooker |
| CN202341815U (en) * | 2011-11-16 | 2012-07-25 | 宁波方太厨具有限公司 | Steam exhaust device for electric steam box |
| EP3012537A1 (en) * | 2014-10-23 | 2016-04-27 | Electrolux Appliances Aktiebolag | Kitchen oven comprising an airflow propelled fan wheel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604477A (en) * | 2018-06-14 | 2019-12-24 | 宁波方太厨具有限公司 | Steam discharge structure |
| CN112971518A (en) * | 2021-02-23 | 2021-06-18 | 广东格兰仕集团有限公司 | Steam condensation structure and cooking device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 311121 98 Hongxing Road, Qiao Nan block, Xiaoshan economic and Technological Development Zone, Hangzhou, Zhejiang Applicant after: HANGZHOU DE&E ELECTRICAL Co.,Ltd. Address before: 311121 98 Hongxing Road, Qiao Nan block, Xiaoshan economic and Technological Development Zone, Hangzhou, Zhejiang Applicant before: HANGZHOU DE&E ELECTRICAL Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |
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| RJ01 | Rejection of invention patent application after publication |