CN106196066A - The fire cover of burner and burner and gas kitchen ranges - Google Patents
The fire cover of burner and burner and gas kitchen ranges Download PDFInfo
- Publication number
- CN106196066A CN106196066A CN201610569313.8A CN201610569313A CN106196066A CN 106196066 A CN106196066 A CN 106196066A CN 201610569313 A CN201610569313 A CN 201610569313A CN 106196066 A CN106196066 A CN 106196066A
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- CN
- China
- Prior art keywords
- fire
- burner
- fire hole
- fire cover
- hole
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses the fire cover of a kind of burner and burner and gas kitchen ranges, the fire cover of burner includes the inner top surface being positioned at described combustion gas intracavity and the medial surface being connected with described inner top surface, described fire hole is opened in described medial surface and connects the outside in described combustion gas chamber and described fire cover, described inner top surface forms the inclined plane part that oriented described fire hole tilts, and described inclined plane part for guiding described fire hole by air-flow.In the fire cover of the burner of embodiment of the present invention, the air-flow of combustion gas intracavity can be guided fire hole by inclined plane part so that airflow smooth ground enters fire hole, decreases gas loss in flowing.Meanwhile, combustion gas pressure before fire hole exports becomes big, and air velocity increases, the beneficially injection of the injector of burner.
Description
Technical field
The present invention relates to kitchen tool field, be specifically related to the fire cover of a kind of burner and burner and gas kitchen ranges.
Background technology
In the related, the combustion gas time of staying in the burner is longer, have impact on the mobility of gas, is unfavorable for combustion
The abundant burning of gas.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention needs to provide one
The fire cover of kind of burner and burner and gas kitchen ranges.
The fire cover of the burner of the present invention offers combustion gas chamber and fire hole, and described fire cover includes being positioned at described combustion gas intracavity
Inner top surface and the medial surface being connected with described inner top surface, described fire hole is opened in described medial surface and connects described combustion gas chamber and institute
Stating the outside of fire cover, described inner top surface forms the inclined plane part that oriented described fire hole tilts, and described inclined plane part is for guiding air-flow
Described fire hole.
In the fire cover of the burner of embodiment of the present invention, the air-flow of combustion gas intracavity can be guided fire hole by inclined plane part, makes
Obtain air-flow and enter fire hole swimmingly, decrease gas loss in flowing.Meanwhile, combustion gas pressure before fire hole exports becomes big,
Air velocity increases, the beneficially injection of the injector of burner.
In one embodiment, described medial surface offers auxiliary fire hole, described auxiliary fire hole and described fire hole interval
Arranging and be positioned at above described fire hole, described auxiliary fire hole connects described combustion gas chamber and the outside of described fire cover.
In one embodiment, described fire cover includes the lateral surface opposing with described medial surface, and described lateral surface is offered
Having fire tank, described fire tank connects described auxiliary fire hole.
In one embodiment, described fire tank is flatly opened on described lateral surface, described fire hole and described auxiliary
Helping fire hole to be obliquely installed both with respect to described fire tank, described fire hole and described auxiliary fire hole are respectively positioned on the same of described fire tank
Side.
In one embodiment, described fire cover includes the outer end face opposing with described inner top surface, and described outer end face is to institute
Stating fire cover direction cave in and be formed with storage tank, the edge of described outer end face is formed with at least one guiding gutter, and described guiding gutter is even
Logical described storage tank, staggers setting in the position of the position of described guiding gutter and described fire hole.
In one embodiment, described fire cover includes the brim of a hat being convexly equipped in described outer top edge, and described guiding gutter passes through
Wear the described the brim of a hat.
In one embodiment, the outer peripheral face of the described the brim of a hat is downwardly extending the boss for conducting fluid.
In one embodiment, in the form of a ring, described inner top surface includes planar portions to described inclined plane part, and described planar portions connects
Described inclined plane part.
The burner of embodiment of the present invention includes the fire cover of any of the above-described embodiment.
In the burner of embodiment of the present invention, the air-flow of combustion gas intracavity can be guided fire hole by inclined plane part so that air-flow
Enter fire hole swimmingly, decrease gas loss in flowing.Meanwhile, combustion gas pressure before fire hole exports becomes big, gas velocity
Degree increases, the beneficially injection of the injector of burner.
The gas kitchen ranges of embodiment of the present invention includes the burner of any of the above-described embodiment.
In the gas kitchen ranges of embodiment of the present invention, the air-flow of combustion gas intracavity can be guided fire hole by inclined plane part so that gas
Stream enters fire hole swimmingly, decreases gas loss in flowing.Meanwhile, combustion gas pressure before fire hole exports becomes big, air-flow
Speed increases, the beneficially injection of the injector of burner.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Obtain substantially with easy to understand, wherein:
Fig. 1 is the schematic perspective view of the fire cover of the burner according to embodiment of the present invention.
Fig. 2 is another schematic perspective view of the fire cover of the burner according to embodiment of the present invention.
Fig. 3 is the another schematic perspective view of the fire cover of the burner according to embodiment of the present invention.
Fig. 4 is the floor map of the fire cover of the burner according to embodiment of the present invention.
Fig. 5 is the generalized section of the fire cover of the burner according to embodiment of the present invention.
Fig. 6 is the enlarged diagram of fire cover I part of the burner of Fig. 5.
Fig. 7 is the schematic perspective view of the burner according to embodiment of the present invention.
Fig. 8 is the generalized section of the burner according to embodiment of the present invention.
Fig. 9 is the decomposing schematic representation of the burner according to embodiment of the present invention.
Detailed description of the invention
Embodiments of the present invention are described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " up time
Pin ", the orientation of the instruction such as " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of
Describe the present invention and simplification description rather than instruction or the device of hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second " are only used for
Purpose is described, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.
Thus, define " first ", the feature of " second " can express or implicitly include one or more described features.?
In description of the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected.Can
To be mechanical connection, it is also possible to be electrical connection.Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, permissible
Understand above-mentioned term concrete meaning in the present invention as the case may be.
Seeing also Fig. 1~Fig. 6, the fire cover 10 of the burner of embodiment of the present invention offers combustion gas chamber 12 and fire hole
14.Fire cover 10 includes the inner top surface 121 being positioned at combustion gas chamber 12 and the medial surface 122 being connected with inner top surface 121.Fire hole 14 is offered
In medial surface 122 outside that connects combustion gas chamber 12 and fire cover 10.Inner top surface 121 forms the inclined plane part that oriented fire hole 14 tilts
123.Inclined plane part 123 for guiding fire hole 14 by air-flow.
In the fire cover 10 of the burner of embodiment of the present invention, the air-flow in combustion gas chamber 12 can be guided by inclined plane part 123
Fire hole 14 so that airflow smooth ground enters fire hole 14, decreases gas loss in flowing.Meanwhile, combustion gas goes out at fire hole 14
Before mouthful, pressure becomes big, and air velocity increases, the beneficially injection of the injector of burner.
It is pointed out that in embodiment of the present invention, the inner top surface 12 of fire cover 10 refers to that fire cover 10 normal mounting is in combustion
Towards upper surface in combustion gas chamber 12 time in burner, the mounting means of fire cover 10 as shown in Figure 7.
In one embodiment, medial surface 122 offers auxiliary fire hole 124.Auxiliary fire hole 124 and fire hole 14 interval set
Put and be positioned at above fire hole 14.Auxiliary fire hole 124 connects combustion gas chamber 12 and the outside of fire cover 10.
So, the smooth and easy circulation offering beneficially air-flow of auxiliary fire hole 124, the combustion of the burner with fire cover 10 can be promoted
Burn performance.
It is pointed out that in embodiment of the present invention, auxiliary fire hole 124 is positioned at above fire hole 14 and refers to that fire cover 10 is normal
Installing on the burner, auxiliary fire hole 124 is positioned at above fire hole 14, the mounting means of fire cover 10 as shown in Figure 7.
In one embodiment, fire cover 10 includes the lateral surface 125 opposing with medial surface 122.Lateral surface 125 offers
Fire tank 126.Fire tank 126 connection auxiliary fire hole 124.
So, effectively the flame in fire hole 14 can be carried out stable, thus can effectively prevent from the phenomenon such as flame and tempering, carry
Rise the stability of fuel gas buring.
In one embodiment, fire tank 126 is flatly opened on lateral surface 125.Fire hole 14 and auxiliary fire hole 124
It is obliquely installed both with respect to fire tank 126.Fire hole 14 and auxiliary fire hole 124 are respectively positioned on the same side of fire tank 126.
Therefore, fire tank 126 internal diffusion air-flow fire tank 126 notch formed almost horizontal air-flow, can make
Burn more stable.Meanwhile, the fire hole 14 and the auxiliary fire hole 124 that are positioned at fire tank 126 the same side enter with can being conducive to airflow smooth
Enter fire hole 14 and auxiliary fire hole 124.
In one embodiment, fire cover 10 includes the outer end face 127 opposing with inner top surface 121.Outer end face 127 is to fire cover
Cave in and be formed with storage tank 128 in 10 directions, as shown in Fig. 1 direction of arrow.The edge of outer end face 127 is formed with at least one water conservancy diversion
Groove 129.Guiding gutter 129 connects storage tank 128.Stagger setting in the position of the position of guiding gutter 129 and fire hole 14.
Accordingly, because outer end face 127 is formed with storage tank 128, the liquid therefore overflowed can be stored in storage tank 128, and can
Overflowing storage tank 128 along guiding gutter 129, meanwhile, staggering setting in the position of the position of guiding gutter 129 and fire hole 14, thus can avoid
The normal use of burner 100 is affected from the liquid blocking fire hole 14 of guiding gutter 129 spilling.
When the liquid level of storage tank 128 internal reservoir liquid reaches the notch height of guiding gutter 129, liquid both can be along water conservancy diversion
Groove 129 overflow goes out storage tank 128, so that the sustainable storage of storage tank 128 is from the overflow liquid of cook utensil (such as pot).
In one embodiment, the number of guiding gutter 129 is three.Three guiding gutter 129 circumferentially uniform intervals set
Put.
So, it is ensured that the liquid in storage tank 128 can go out storage tank 128 in time and the most equably along guiding gutter 129 overflow,
Liquid is avoided to overflow the most in a large number.
In one embodiment, storage tank 128 is in round table-like.So, round table-like storage tank 128 has bigger liquid storage
Deposit volume, and easily fabricated.
In one embodiment, fire cover 10 includes the brim of a hat 16 being convexly equipped in outer end face 127 edge.Guiding gutter 129 runs through
The brim of a hat 16.
So, neither affect the combustibility of the burner with fire cover 10, make again outlet and the fire hole of guiding gutter 129
Spacing distance between 14 instills in fire hole 14 with the liquid avoiding overflow to go out further relatively greatly.
In one embodiment, length d (see Fig. 4 and Fig. 6) of the brim of a hat 16 is 4-6 millimeter.So, storage can be sufficiently spaced from
Gas flame at liquid in groove 128 and fire hole 14, thus ensure the combustibility with the burner of fire cover 10.
In embodiments of the present invention, it is preferred that length d of the brim of a hat 16 is 5 millimeters.So, length d of the brim of a hat 16 is fitted
In, there is preferably serviceability.
In one embodiment, the outer peripheral face of the brim of a hat 16 is downwardly extending the boss 161 for conducting fluid.
So, guiding gutter 129 liquid out can go downstream along boss 161, thus can avoid overflowing from guiding gutter 129
The liquid gone out blocks fire hole 14 and affects the normal use of burner 100.
In one embodiment, the height h (see Fig. 6) of boss 161 is 0.5-1.5 millimeter.So, boss 161 has
Preferably water conservancy diversion effect.
In embodiments of the present invention, it is preferred that the height h of boss 161 is 1 millimeter.So, the height h of boss 161 fits
In, and ensure that preferably water conservancy diversion effect.
In one embodiment, inclined plane part 123 is in the form of a ring.Inner top surface 121 includes planar portions 121a.Planar portions 121a is even
Connect inclined plane part 123.
So, the gas in the middle of combustion gas chamber 12 can be discharged inclined plane part 123 by planar portions 121a, and then makes more air-flow quilt
Inclined plane part 123 imports fire hole 14, it is ensured that the air demand of fire hole 14.
Please join Fig. 7, the burner 100 of embodiment of the present invention includes the fire cover 10 of any of the above-described embodiment.
In the burner 100 of embodiment of the present invention, the air-flow in combustion gas chamber 12 can be guided fire hole by inclined plane part 123
14 so that airflow smooth ground enters fire hole 14, decreases gas loss in flowing.Meanwhile, combustion gas is before fire hole 14 exports
Pressure becomes big, and air velocity increases, the beneficially injection of the injector of burner.
In one embodiment, referring to Fig. 7 and Fig. 8, burner 100 includes burner 20 and air distribution disk 30.Air distribution disk
30 are arranged on burner 20, and fire cover 10 is arranged on air distribution disk 30.
So, it is possible to decrease the structural requirement to air distribution disk 30 so that the simple in construction of air distribution disk 30, easy to process, cost
Low.
In one embodiment, fire cover 10 is interior ring fire cover.Burner 100 also includes external ring fire cover 40.External ring fire cover
40 are concentrically disposed on air distribution disk 30 with interior ring fire cover.
So, interior ring fire cover and external ring fire cover are arranged concentrically stability and the uniformity of flame when can ensure fuel gas buring.
When burner 100 works, interior ring fire cover forms interior ring fire, and external ring fire cover 40 forms outer ring fire, and then achieves burner 100
Double ring fire, it is ensured that user's call for fire to burner 100.
In embodiments of the present invention, please join Fig. 8, combustion gas is introduced by the injector 21 of burner 20, and thus by burner 20
Enter in air distribution disk 30, subsequently in the combustion gas chamber 12 of fire cover 10, then under the guide functions of the inclined plane part 123 of fire cover 10
Enter in fire hole 14 and auxiliary fire hole 124.
The gas kitchen ranges of embodiment of the present invention includes the burner 100 of any of the above-described embodiment.
In the gas kitchen ranges of embodiment of the present invention, the air-flow in combustion gas chamber 12 can be guided fire hole 14 by inclined plane part 123,
Enter fire hole 14 with making airflow smooth, decrease gas loss in flowing.Meanwhile, combustion gas exports front pressure at fire hole 14
Becoming big, air velocity increases, the beneficially injection of the injector of burner.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by it
Other characterisation contact between.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include that fisrt feature immediately below second feature and obliquely downward, or is merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to
Simplifying disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and
And be not intended to limit the present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiment and/or arranging
Relation.Additionally, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art are permissible
Recognize the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implement
Mode ", " example ", the description of " concrete example " or " some examples " etc. mean to combine embodiment or that example describes is concrete
Feature, structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, knot
Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
Without departing from these embodiments being carried out multiple change in the case of the principle of the present invention and objective, revise, replace and become
Type, the scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. the fire cover of a burner, it is characterised in that described fire cover offers combustion gas chamber and fire hole, described fire cover includes being positioned at
The inner top surface of described combustion gas intracavity and the medial surface being connected with described inner top surface, described fire hole is opened in described medial surface and connects
Described combustion gas chamber and the outside of described fire cover, described inner top surface forms the inclined plane part that oriented described fire hole tilts, described inclined plane part
For air-flow being guided described fire hole.
2. the fire cover of burner as claimed in claim 1, it is characterised in that described medial surface offers auxiliary fire hole, described
Auxiliary fire hole and described fire hole interval arranges and is positioned at above described fire hole, the described auxiliary fire hole described combustion gas chamber of connection and described
The outside of fire cover.
3. the fire cover of burner as claimed in claim 2, it is characterised in that described fire cover includes opposing with described medial surface
Lateral surface, described lateral surface offers fire tank, and described fire tank connects described auxiliary fire hole.
4. the fire cover of burner as claimed in claim 3, it is characterised in that described fire tank is flatly opened in described outside
On face, described fire hole and described auxiliary fire hole are obliquely installed both with respect to described fire tank, described fire hole and described auxiliary fire hole
It is respectively positioned on the same side of described fire tank.
5. the fire cover of burner as claimed in claim 1, it is characterised in that described fire cover includes opposing with described inner top surface
Outer end face, described outer end face caves in described fire cover direction and is formed with storage tank, and the edge of described outer end face is formed with at least one
Individual guiding gutter, described guiding gutter connects described storage tank, staggers setting in the position of the position of described guiding gutter and described fire hole.
6. the fire cover of burner as claimed in claim 5, it is characterised in that described fire cover includes being convexly equipped in described outer end face limit
The brim of a hat of edge, described guiding gutter runs through the described the brim of a hat.
7. the fire cover of burner as claimed in claim 6, it is characterised in that the outer peripheral face of the described the brim of a hat has been downwardly extending
Boss for conducting fluid.
8. the fire cover of burner as claimed in claim 1, it is characterised in that described inclined plane part in the form of a ring, described inner top surface bag
Including planar portions, described planar portions connects described inclined plane part.
9. a burner, it is characterised in that include the fire cover as described in claim 1-8 any one.
10. a gas kitchen ranges, it is characterised in that include burner as claimed in claim 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610569313.8A CN106196066B (en) | 2016-07-18 | 2016-07-18 | The fire cover and burner and gas cooker of burner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610569313.8A CN106196066B (en) | 2016-07-18 | 2016-07-18 | The fire cover and burner and gas cooker of burner |
Publications (2)
Publication Number | Publication Date |
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CN106196066A true CN106196066A (en) | 2016-12-07 |
CN106196066B CN106196066B (en) | 2019-01-22 |
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ID=57493257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610569313.8A Active CN106196066B (en) | 2016-07-18 | 2016-07-18 | The fire cover and burner and gas cooker of burner |
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CN (1) | CN106196066B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106931438A (en) * | 2017-03-31 | 2017-07-07 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
CN110566952A (en) * | 2019-09-30 | 2019-12-13 | 杭州富阳林长发科技有限公司 | Oblique eave step type anti-extinguishing combustor for stove |
CN110617475A (en) * | 2019-09-12 | 2019-12-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, burner and household gas device |
CN110966600A (en) * | 2018-09-30 | 2020-04-07 | 宁波方太厨具有限公司 | Fire cover for gas stove |
CN111256126A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
CN112762451A (en) * | 2021-01-08 | 2021-05-07 | 宁波方太厨具有限公司 | Fire cover for gas cooker and gas cooker |
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CN204611761U (en) * | 2015-04-03 | 2015-09-02 | 欧派家居集团股份有限公司 | A kind of burner of household gas range |
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CN105650637A (en) * | 2016-03-29 | 2016-06-08 | 广东美的厨房电器制造有限公司 | Fire cover of combustor and combustor |
CN205860020U (en) * | 2016-07-18 | 2017-01-04 | 广东美的厨房电器制造有限公司 | The fire cover of burner and burner |
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JP2000283412A (en) * | 1999-03-29 | 2000-10-13 | Harman Co Ltd | Burner for gas cooking stove |
CN201628223U (en) * | 2010-03-25 | 2010-11-10 | 宁波方太厨具有限公司 | Central flame cap of gas stove and combustor applying central flame cap |
CN203549833U (en) * | 2013-06-26 | 2014-04-16 | 宁波方太厨具有限公司 | Household gas stove burner cover |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106931438A (en) * | 2017-03-31 | 2017-07-07 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
CN106931438B (en) * | 2017-03-31 | 2019-06-28 | 广东美的厨房电器制造有限公司 | Fire cover and burner |
CN110966600A (en) * | 2018-09-30 | 2020-04-07 | 宁波方太厨具有限公司 | Fire cover for gas stove |
CN111256126A (en) * | 2018-11-30 | 2020-06-09 | 宁波方太厨具有限公司 | Burner for gas stove |
CN110617475A (en) * | 2019-09-12 | 2019-12-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, burner and household gas device |
CN110566952A (en) * | 2019-09-30 | 2019-12-13 | 杭州富阳林长发科技有限公司 | Oblique eave step type anti-extinguishing combustor for stove |
CN112762451A (en) * | 2021-01-08 | 2021-05-07 | 宁波方太厨具有限公司 | Fire cover for gas cooker and gas cooker |
CN112762451B (en) * | 2021-01-08 | 2022-03-22 | 宁波方太厨具有限公司 | Fire cover for gas cooker and gas cooker |
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Publication number | Publication date |
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CN106196066B (en) | 2019-01-22 |
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