CN206073146U - A kind of burner sunk type gas-cooker - Google Patents
A kind of burner sunk type gas-cooker Download PDFInfo
- Publication number
- CN206073146U CN206073146U CN201621027094.2U CN201621027094U CN206073146U CN 206073146 U CN206073146 U CN 206073146U CN 201621027094 U CN201621027094 U CN 201621027094U CN 206073146 U CN206073146 U CN 206073146U
- Authority
- CN
- China
- Prior art keywords
- drip pan
- pedestal
- burner
- cooker
- sunk type
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Gas Burners (AREA)
Abstract
This utility model is related to a kind of burner sunk type gas-cooker, the burner in stove panel correspondence perforate is arranged on including stove panel and sunk type, the burner includes drip pan, external ring fire cover, interior ring fire cover and is respectively used to support the outer shroud pedestal and internal ring pedestal of external ring fire cover and interior ring fire cover, the drip pan includes drip pan and lower drip pan, leave gap between the two and form auxiliary air and supplement passage, one end connection that the auxiliary air supplements passage is outside, and the other end is communicated with the fire output hole on external ring fire cover.Compared with prior art, auxiliary air of the present utility model supplements the burning that passage can be flame on fire output hole on external ring fire cover and supplements auxiliary air, promotes fully to burn, improves efficiency of combustion.
Description
Technical field
This utility model is related to gas kitchen ranges field, more particularly to a kind of burner sunk type gas-cooker.
Background technology
Burner sunk type gas-cooker is the gas-cooker that a kind of burner is located at below stove panel, and wherein burner is general
Including drip pan, pan bracket, inner fire cover and outer fire cover etc..Above-mentioned pan bracket includes support ring and the pot being arranged in support ring
Leg, boss that drip pan Shang Youcong centers to periphery set gradually, cannelure and with the angular coaming plate along plate, coaming plate and annular
The base plate of groove is vertical, and the bottom support ring of pan bracket is coordinated with the backplanes support of cannelure, and coaming plate prevents pan bracket from moving, for example specially
Chinese utility model patent of the profit number for ZL201220425393.7 (Authorization Notice No. is 202852899 U of CN)《It is a kind of embedded
Formula gas kitchen ranges》Disclosed liquid-bearing pan structure.
In atmospheric burning type mode kitchen range, fuel gas buring is typically carried out in two steps:The first step, by injection by primary air
Suction allotter is simultaneously sufficiently mixed, and gas-air mixed gas are sprayed from fire cover fire hole, and lights generation middle transition product, puts
Go out a small amount of heat;Second step, gas-air middle transition product contact with surrounding air after chemical reaction, complete to burn completely,
And release amount of heat.It can be seen that, supplement sufficient auxiliary air important to promoting burning completely and raising efficiency of combustion to have
Meaning, especially burner sunk type gas-cooker.Additionally, in existing burner sunk type gas kitchen ranges, the heat for producing of burning
Amount is gathered in around drip pan by the construction of sink structures and drip pan, so as to cause panel and the face of gas kitchen ranges
Button temperature on plate is too high and hot, affects the use of user, especially in hot summer.
Utility model content
First technical problem to be solved in the utility model is provided one kind and effectively can supplement for prior art
Auxiliary air and improve the burner sunk type gas-cooker of efficiency of combustion.
Second technical problem to be solved in the utility model is provided one kind and is effectively supplementing for prior art
Auxiliary air and on the basis of improving efficiency of combustion, can effectively reduce the burner sunk type gas-cooker of panel temperature.
This utility model solve the technical scheme that adopted of above-mentioned technical problem for:A kind of burner sunk type gas-cooker,
The burner in stove panel correspondence perforate is arranged on including stove panel and sunk type, the burner includes drip pan, outer
Ring fire cover, interior ring fire cover and it is respectively used to support the outer shroud pedestal and internal ring pedestal of external ring fire cover and interior ring fire cover, its feature
It is that the drip pan includes drip pan and lower drip pan, leaves gap and forms auxiliary air between the upper and lower drip pan
Passage is supplemented, one end connection that the auxiliary air supplements passage is outside, and the other end is communicated with the fire output hole on external ring fire cover.
Preferably, it is 2~15mm that the auxiliary air supplements the height of passage.
Preferably, the inside edge of the lower drip pan is connected with the week edge of outer shroud pedestal, and the upper drip pan
Gap is left between inside edge and outer shroud pedestal and the air outlet that above-mentioned auxiliary air supplements passage is formed.
Further, the level interval of the air outlet and outer shroud pedestal is 2~20mm, and on this drip pan inside edge
Vertical distance with the fire output hole of external ring fire cover is 4~15mm.It is so designed that, it is ensured that supplement what passage was supplemented by auxiliary air
Auxiliary air enters combustion space by outer shroud flame root, and the auxiliary air for so supplementing can be inhaled by directly volume and participate in combustion
Burn, and then more efficiently improve efficiency of combustion.If because the auxiliary air for supplementing is by apart from the distant ground of flame root
Side enters combustion space, then it is probably not involved in burning and being expelled directly out, it is seen that is so designed that and can improve two
The utilization rate of secondary air, improves efficiency of combustion.Additionally, the structure can also control the amount of auxiliary air, reduce to a certain extent
The amount of excess air, so as to reduce the thermal loss brought by excess air, and then further improves efficiency of combustion.
Preferably, the outer ledge of the lower drip pan is supported on stove panel, the upper drip pan is projected upwards
In stove panel, and between the outer ledge of the outer ledge of upper drip pan and lower drip pan, form above-mentioned air supplement passage
Air inlet.In existing gas kitchen ranges, the heat for producing that burns is gathered in upper Sheng by the construction of sink structures and drip pan
In the space that liquid disk is formed, so as to reduce this partial heat and stove panel, the radiation heat transfer of knob, heat convection so that
The temperature of upper drip pan is higher, and auxiliary air is formed between lower drip pan and upper drip pan and supplements passage, same to contain liquid at present
Disk is not contacted with external ring fire cover so that the temperature of lower drip pan is relatively low, so when stove panel is contacted with lower drip pan, by under
Drip pan is less to the conduction of heat of stove panel, and then can effectively reduce the temperature of stove panel.
Preferably, being provided with support column between the lower drip pan and upper drip pan so that the structure of upper and lower drip pan
It is firm, passage is supplemented so as to preferably constitute above-mentioned auxiliary air.
Preferably, the support column includes at least two first support columns for being circumferentially each provided at air inlet and along week
To at least two second support columns for being each provided at air outlet.
Preferably, the upper drip pan outer ledge bending and along stove panel it is circumferentially extending and formed place ring
Face, is circumferentially equipped with least three legs for being used for support pot bottom on the placement anchor ring.Go up drip pan and can have pan bracket concurrently
Effect so that the simple structure of gas kitchen ranges, convenient processing, manufacture reduce manufacturing cost, can also make Sheng liquid in addition
Disk preferably plays Sheng liquid effect.
For convenience of the installation of lower drip pan, preferably, being circumferentially equipped with least on the outer peripheral face of the outer shroud pedestal
Two installation projections, each installation offer the first installing hole on projection, and the lower drip pan and each installation projection corresponding position
Offer the second installing hole respectively, the lower drip pan and outer shroud pedestal are by being arranged in the first installing hole and the second installing hole
Securing member forms connection.
When the gas kitchen ranges in this utility model are lower wind inlet type, ring can be set between outer ring group seat and internal ring pedestal
Shape boss, leaves ventilation gap, and the height of the annular boss between the annular boss and outer shroud pedestal and internal ring pedestal
Less than internal ring pedestal, can so ensure that auxiliary air can pass through the ventilation gap between annular boss and internal ring pedestal, directly by
The flame root of interior ring fire cover is supplemented, and so as to make full use of auxiliary air, improves efficiency of combustion.
When the gas kitchen ranges in this utility model are upper wind inlet type, ring can be set between outer ring group seat and internal ring pedestal
Shape boss, the periphery wall of the annular boss are connected with the internal perisporium of outer shroud pedestal, and the internal perisporium of annular boss and internal ring pedestal
Between leave ventilation gap, the annular boss connect leading to for above-mentioned air outlet and above-mentioned ventilation gap with being formed on outer shroud pedestal
Vane road, so can equally ensure that auxiliary air can pass through the ventilation gap between annular boss and internal ring pedestal, directly by interior
The flame root of ring fire cover is supplemented, and so as to make full use of auxiliary air, improves efficiency of combustion.
Compared with prior art, the utility model has the advantage of:Drip pan in this utility model includes drip pan
With lower drip pan, leave gap between the two and form auxiliary air and supplement passage, the auxiliary air supplements one end of passage and connects
Logical outside, the other end is communicated with the fire hole on external ring fire cover, so as to the burning that can be flame on fire output hole on external ring fire cover is supplemented
Auxiliary air, promotes fully to burn, improves efficiency of combustion.
Description of the drawings
Fig. 1 is the structural representation of burner sunk type gas-cooker in this utility model embodiment 1;
Structural representations of the Fig. 2 for the other direction of Fig. 1;
Fig. 3 is the structure decomposition figure of burner sunk type gas-cooker in this utility model embodiment 1;
Other direction structural representations of the Fig. 4 for Fig. 3;
Fig. 5 is sectional views of the Fig. 1 along A-A directions;
Fig. 6 is the enlarged drawing of I part in Fig. 5;
Fig. 7 is the structural representation of burner sunk type gas-cooker in this utility model embodiment 2;
Fig. 8 is the sectional view of burner sunk type gas-cooker in this utility model embodiment 3.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment 1:
As shown in figs. 1 to 6, a kind of burner sunk type gas-cooker, is arranged on kitchen range face with including stove panel 1 and sunk type
Burner in the correspondence perforate of plate 1, the burner include drip pan, external ring fire cover 6, interior ring fire cover 7 and are respectively used to prop up
The outer shroud pedestal 61 and internal ring pedestal 71 of support external ring fire cover 6 and interior ring fire cover 7.Above-mentioned drip pan includes drip pan 3 and lower Sheng
Liquid disk 4, leaves gap between the rwo and forms auxiliary air and supplement passage 5, and the auxiliary air supplements one end connection of passage 5
Outside, the other end are communicated with the fire output hole on external ring fire cover 6.It can be external ring fire cover 6 that above-mentioned auxiliary air supplements the setting of passage 5
The burning of flame at upper fire output hole supplements auxiliary air, promotes fully to burn, improves efficiency of combustion.The auxiliary air supplements passage
5 height L is 2~15mm, 5mm in the present embodiment.In the present embodiment, pan bracket 2 and upper drip pan 3 are absolute construction, i.e. pot
Support 2 is arranged on the top of drip pan 3.
Further, the inside edge of lower drip pan 4 is connected with the week edge of outer shroud pedestal 61, and the inner side edge of upper drip pan 3
Gap is left between edge and outer shroud pedestal 61 and the air outlet 52 that above-mentioned auxiliary air supplements passage 5 is formed, the air outlet 52 with
Level interval A of outer shroud pedestal 61 is 2~20mm (in the present embodiment be 5mm), and on this inside edge of drip pan 3 with it is outer
The fire output hole of ring fire cover 6 it is vertical apart from B be 4~15mm (in the present embodiment be 13mm).It is so designed that, it is ensured that by secondary sky
It is to enter combustion space by outer shroud flame root that gas supplements the auxiliary air of the supplement of passage 5, and so supplementing auxiliary air can quilt
Directly volume is inhaled and participates in burning, and then significantly more efficient raising efficiency of combustion.If auxiliary air is by comparing apart from flame root
Combustion space is entered where remote, then it is probably not involved in burning and is just expelled directly out, it is seen that be so designed that energy
The utilization rate of auxiliary air is enough improved, efficiency of combustion is improved.Additionally, the structure can also control the amount of auxiliary air, in certain journey
The amount of excess air is reduced on degree, so as to reduce the thermal loss brought by excess air, and then efficiency of combustion is improved.Separately
Outward, the outer ledge of lower drip pan 4 is supported on stove panel 1, and upper drip pan 3 is projected upwards in stove panel 1, and upper Sheng liquid
The air inlet 51 that above-mentioned air supplements passage is formed between the outer ledge of the outer ledge of disk 3 and lower drip pan 4.Burning is produced
Heat pass through the construction of sink structures and upper drip pan and be gathered in the space that drip pan 3 is formed, so as to reduce this
Partial heat and stove panel 1, the radiation heat transfer of knob (not shown), heat convection so that the temperature of upper drip pan 3 is higher,
And auxiliary air is formed between lower drip pan 4 and upper drip pan 3 and supplements passage 5, with drip pan 4 at present not with external ring fire cover 6
Contact so that the temperature of lower drip pan 4 is relatively low, so when stove panel 1 and lower drip pan connect 4 to be touched, gives stove by lower drip pan 4
The conduction of heat of tool panel 1 is less, and then can effectively reduce the temperature of stove panel 1,.When using so as to be prevented effectively from gas-cooker,
Knob temperature on stove panel 1 and stove panel 1 is too high, especially hot summer.
Above-mentioned auxiliary air is built by arranging support column formation gap between above-mentioned lower drip pan 4 and upper drip pan 3
Supplement passage 5.Specifically, support column includes circumferentially being each provided at four the first support columns 31 at air inlet 51 and circumferentially equal
Four the second support columns 32 of air outlet 52 are located at, each first support column 31 and the second support column 32 are arranged in the present embodiment
The bottom of upper drip pan 3.To make setting structure of the lower drip pan 4 in gas kitchen ranges more consolidate, the periphery of outer shroud pedestal 61
Four installation projections 62 are equipped with face circumferentially, each installation offers the first installing hole 621 on projection 62, and lower drip pan
4 offer the second installing hole 41 respectively with each installation projection 62 corresponding position, and lower drip pan 4 and outer shroud pedestal 61 are by being arranged in the
The screw (not shown) of one installing hole 621 and the second installing hole 41 is fixed.
Additionally, gas kitchen ranges in the present embodiment are lower wind inlet type, thus can outer ring group seat 61 and internal ring pedestal 71 it
Between be provided with annular boss 8, ventilation gap is left between the annular boss 8 and outer shroud pedestal 61 and internal ring pedestal 71, and
The height of the annular boss 8 is less than internal ring pedestal 71.Can so ensure that auxiliary air can be by annular boss 8 and internal ring pedestal 71
Between ventilation gap, directly supplemented by the flame root of interior ring fire cover 7, so as to make full use of auxiliary air, improve burning effect
Rate.
Embodiment 2:
As shown in fig. 7, as different from Example 1, pan bracket 2 is not separately provided in embodiment 2, but by upper drip pan
3 outer ledge bending and along stove panel 1 it is circumferentially extending and formed place anchor ring 33, be circumferentially all provided with the placement anchor ring 33
There are four legs 21 for support pot bottom.
Embodiment 3:
As shown in figure 8, as different from Example 1, the gas kitchen ranges in embodiment 3 are upper wind inlet type, can be in outer ring group
Annular boss 8 is set between seat 61 and internal ring pedestal 71, and the periphery wall of the annular boss 8 is connected with the internal perisporium of outer shroud pedestal 61
Connect, and ventilation gap is left between the internal perisporium of annular boss 8 and internal ring pedestal 71.Annular boss 8 and shape on outer shroud pedestal 61
Into above-mentioned air outlet 52 and the ventilation circuit 81 of above-mentioned ventilation gap is connected, so can equally ensure that auxiliary air can pass through ring-type
Ventilation gap between boss 8 and internal ring pedestal 71, is directly supplemented by the flame root of interior ring fire cover 7, so as to make full use of two
Secondary air, improves efficiency of combustion.
Claims (11)
1. it is arranged on stove panel (1) correspondence to open a kind of burner sunk type gas-cooker, including stove panel (1) and sunk type
Burner in hole, the burner include drip pan, external ring fire cover (6), interior ring fire cover (7) and are respectively used to support outer shroud
The outer shroud pedestal (61) and internal ring pedestal (71) of fire cover (6) and interior ring fire cover (7), it is characterised in that the drip pan includes
Drip pan (3) and lower drip pan (4), leave gap between the two and form auxiliary air and supplement passage (5), and the auxiliary air is mended
One end connection for filling passage (5) is outside, and the other end is communicated with the fire output hole on external ring fire cover (6).
2. burner sunk type gas-cooker as claimed in claim 1, it is characterised in that the auxiliary air supplements passage (5)
Height be 2~15mm.
3. burner sunk type gas-cooker as claimed in claim 1, it is characterised in that the inner side edge of the lower drip pan (4)
Edge is connected with the week edge of outer shroud pedestal (61), and is left between the inside edge of the upper drip pan (3) and outer shroud pedestal (61)
Gap and form the air outlet (52) that above-mentioned auxiliary air supplements passage (5).
4. the burner sunk type gas-cooker described in claim 3, it is characterised in that the air outlet (52) and outer shroud pedestal
(61) level interval is 2~20mm, and inside edge of drip pan (3) is perpendicular with the fire output hole of external ring fire cover (6) on this
It is 4~15mm to distance.
5. burner sunk type gas-cooker as claimed in claim 3, it is characterised in that the outer side edges of the lower drip pan (4)
Edge is supported on stove panel (1), and the upper drip pan (3) is projected upwards in stove panel (1), and upper drip pan (3) is outer
The air inlet (51) that above-mentioned auxiliary air supplements passage (5) is formed between lateral edges and the outer ledge of lower drip pan (4).
6. burner sunk type gas-cooker as claimed in claim 5, it is characterised in that the lower drip pan (4) and upper Sheng liquid
Support column is provided between disk (3) and is formed above-mentioned auxiliary air and is supplemented passage (5).
7. burner sunk type gas-cooker as claimed in claim 6, it is characterised in that the support column includes circumferentially being all provided with
Air inlet (51) place at least two first support columns (31) and be circumferentially each provided at least two second of air outlet (52)
Support column (32).
8. burner sunk type gas-cooker as claimed in claim 3, it is characterised in that the outer side edges of the upper drip pan (3)
Edge bend and along stove panel (1) it is circumferentially extending and formed place anchor ring (33), be circumferentially equipped with the placement anchor ring (33)
At least three legs (21) for being used for support pot bottom.
9. the burner sunk type gas-cooker as described in any one of claim 3~8, it is characterised in that the outer shroud pedestal
(61) at least two installation projections (62) are circumferentially equipped with outer peripheral face, respectively to be installed and the first peace is offered on projection (62)
Dress hole (621), and the lower drip pan (4) offers the second installing hole (41) respectively with each installation projection (62) corresponding position, institute
Lower drip pan (4) and outer shroud pedestal (61) are stated by being arranged in the securing member of the first installing hole (621) and the second installing hole (41)
It is fixed.
10. burner sunk type gas-cooker as claimed in claim 9, it is characterised in that the outer shroud pedestal (61) and internal ring
Annular boss (8) is provided between pedestal (71), between the annular boss (8) and outer shroud pedestal (61) and internal ring pedestal (71)
Ventilation gap is left, and the height of the annular boss (8) is less than internal ring pedestal (71).
11. burner sunk type gas-cookers as claimed in claim 9, it is characterised in that the outer shroud pedestal (61) and internal ring
Annular boss (8) is provided between pedestal (71), the periphery wall of the annular boss (8) is connected with the internal perisporium of outer shroud pedestal (61)
Connect, and between the internal perisporium of annular boss (8) and internal ring pedestal (71), leave ventilation gap, the annular boss (8) and outer shroud
The ventilation circuit (81) of the above-mentioned air outlet (52) of connection and above-mentioned ventilation gap is formed on pedestal (61).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621027094.2U CN206073146U (en) | 2016-08-31 | 2016-08-31 | A kind of burner sunk type gas-cooker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621027094.2U CN206073146U (en) | 2016-08-31 | 2016-08-31 | A kind of burner sunk type gas-cooker |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206073146U true CN206073146U (en) | 2017-04-05 |
Family
ID=58435522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621027094.2U Active CN206073146U (en) | 2016-08-31 | 2016-08-31 | A kind of burner sunk type gas-cooker |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206073146U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109595605A (en) * | 2018-12-18 | 2019-04-09 | 成都前锋电子有限责任公司 | A kind of easy to clean and high combustion efficiency wireless control kitchen range |
CN106247411B (en) * | 2016-08-31 | 2019-04-30 | 宁波方太厨具有限公司 | A kind of burner sunk type gas-cooker |
CN111442300A (en) * | 2020-03-31 | 2020-07-24 | 宁波方太厨具有限公司 | Stove burner |
-
2016
- 2016-08-31 CN CN201621027094.2U patent/CN206073146U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106247411B (en) * | 2016-08-31 | 2019-04-30 | 宁波方太厨具有限公司 | A kind of burner sunk type gas-cooker |
CN109595605A (en) * | 2018-12-18 | 2019-04-09 | 成都前锋电子有限责任公司 | A kind of easy to clean and high combustion efficiency wireless control kitchen range |
CN109595605B (en) * | 2018-12-18 | 2023-12-29 | 成都前锋电子有限责任公司 | Wireless control kitchen range convenient to clean and high in combustion efficiency |
CN111442300A (en) * | 2020-03-31 | 2020-07-24 | 宁波方太厨具有限公司 | Stove burner |
CN111442300B (en) * | 2020-03-31 | 2022-03-08 | 宁波方太厨具有限公司 | Stove burner |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106247411B (en) | A kind of burner sunk type gas-cooker | |
CN203431955U (en) | Energy-saving heat collecting cover for kitchen and cooker with cover | |
CN206073146U (en) | A kind of burner sunk type gas-cooker | |
CN201858642U (en) | Full-upside air inlet type stove burner | |
CN103267288B (en) | Burner | |
CN205119173U (en) | Cooking utensils gather can heat insulating ring | |
CN205669808U (en) | A kind of efficient three ring-fire burners and gas-cooker | |
CN205351432U (en) | Heat-collecting heat-insulating plate for gas stove | |
CN203364130U (en) | Combustor | |
CN201093494Y (en) | Multiple jet nozzles full air intake combustor | |
CN101556058B (en) | Ventilation tower-type lower air-inlet gas cooker | |
CN203286609U (en) | Energy-saving wind-protection gas stove rack | |
CN109595556A (en) | A kind of cooker burner | |
CN109869768B (en) | Heat shield for kitchen range and kitchen range using same | |
CN204373013U (en) | A kind of Combined furnace holder of removable energy-gathering ring | |
CN206608950U (en) | A kind of infrared ray honeycomb combustor | |
CN109869767B (en) | Heat shield for kitchen range and kitchen range using same | |
CN206234817U (en) | Uniformly go out the upper inlet wind type burner of fire | |
CN203571744U (en) | Combustor structure | |
CN205372545U (en) | Go up air inlet burner's nozzle box | |
CN204962895U (en) | Gas -cooker pottery prevents that heat energy -saving combination pot props | |
CN209147085U (en) | A kind of combusting device stove burner | |
CN204460215U (en) | There is the burner fire lid of fire hole horizontal bias fit structure | |
CN104279564A (en) | Energy-saving stove ejector | |
CN208058842U (en) | Burner ejector pipe and gas-cooker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |