CN214700697U - Fire cover and combustor comprising same - Google Patents
Fire cover and combustor comprising same Download PDFInfo
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- CN214700697U CN214700697U CN202120570386.5U CN202120570386U CN214700697U CN 214700697 U CN214700697 U CN 214700697U CN 202120570386 U CN202120570386 U CN 202120570386U CN 214700697 U CN214700697 U CN 214700697U
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Abstract
The utility model discloses a fire lid and contain its combustor, the fire lid is including fire lid body, fire lid body has a plurality of strip seam fire hole and multiunit flame stabilizing hole, a plurality of strip seam fire hole is followed respectively the radial direction of fire lid body sets up at the interval in proper order, the multiunit flame stabilizing hole sets up respectively in a plurality of the edge in strip seam fire hole. The burner comprises at least one fire cover as described above. The utility model discloses a fire lid and contain its combustor through setting up steady flame hole on the fire lid body, realizes playing the effect of steady flame to strip seam fire hole, adaptable not unidimensional pan and culinary art mode. Meanwhile, the fire on the fire cover body is increased, and the pan bottom is heated more uniformly.
Description
The present application claims priority of chinese patent application CN 2021100142214 entitled "fire cover and burner including the same" on 2021, 1, 6. The present application refers to the above-mentioned chinese patent application in its entirety.
Technical Field
The utility model relates to a fire lid and contain its combustor.
Background
The common burner fire outlet forms in the market comprise circular fire holes, groove fire holes, strip seam fire holes and the like, the fire outlet forms are sectional, the fire outlet of the circular seam fire cover is continuous and uninterrupted in the circumferential direction, so that the pot bottom is uniformly heated, the circular seam fire cover is suitable for cooking modes such as large-size pots or cooking, and the circular seam fire cover further has the advantages of being simple in structure, low in processing cost, easy to clean and the like.
However, the fire-out form of the circular seam fire cover is easy to have the unstable phenomenon of flame-out or flame extinguishing, and cannot adapt to cookers with different sizes and cooking modes.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a fire lid and contain its combustor in order to overcome among the prior art the unstable phenomenon that goes out fire form of circular seam fire lid appears from flame or flame very easily, the unable not unidimensional pan of adaptation and the defect of culinary art mode.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a fire lid, its characterized in that, it includes the fire lid body, the fire lid body has a plurality of strip seam fire hole and the steady flame hole of multiunit, a plurality of strip seam fire hole is followed respectively the radial direction of fire lid body sets up at intervals in proper order, the multiunit steady flame hole sets up respectively in a plurality of the edge in strip seam fire hole.
In this scheme, adopt above-mentioned structural style, the fire lid is no matter under the condition of high load or low-load, can play the flame stabilizing effect to the strip seam fire hole at edge through the flame stabilizing hole, has effectively avoided the play fire form of fire lid to appear from the unstable phenomenon that flame or flame extinguish, has improved the stability of fire lid greatly. And the fire lid can be applicable to the big size pan or cook the culinary art mode such as cooking when high load, and the fire lid is applicable to the small size pan or the cooking mode such as the rapid fire is fried when the low-load to adaptable not unidimensional pan and cooking mode. Meanwhile, the pot bottom is heated through two fire outlet modes of the plurality of slotted fire holes and the plurality of groups of flame stabilizing holes, so that fire outlet on the fire cover body is increased, and the pot bottom is heated more uniformly.
Preferably, the plurality of the slotted fire holes and the plurality of groups of the flame stabilizing holes are respectively arranged in a staggered manner along the radial direction of the fire cover body.
In this scheme, adopt above-mentioned structural style, guaranteed that the fire lid goes out the fire at radial even, make the bottom of a boiler be heated more evenly, be difficult for pasting the pot.
Preferably, the plurality of slotted fire holes all penetrate from the bottom end of the fire cover body to the top end of the fire cover body, and each group of the flame stabilizing holes penetrate from the inner wall surface of one of the slotted fire holes in two adjacent slotted fire holes to the edge of the other slotted fire hole.
In the scheme, the structural form is adopted, so that the slotted fire holes and each group of the flame stabilizing holes are arranged in a staggered manner, and the fire cover is heated to the bottom of the pot more uniformly; meanwhile, the flame stabilizing effect of the flame stabilizing holes on the strip seam flame holes is effectively enhanced.
Preferably, the slotted fire hole and the flame stabilizing hole are obliquely arranged on the fire cover body, and an included angle is formed between the oblique direction of the slotted fire hole and the oblique direction of the flame stabilizing hole.
In this scheme, adopt above-mentioned structural style, set up and crisscross fire through crisscross distribution, further strengthened the strip seam fire hole of fire lid and the effect of the mutual steady flame in steady flame hole, make the fire lid radially be heated more evenly to the bottom of a boiler simultaneously.
Preferably, the width of the strip seam fire hole is 0.8-1.5 mm, and the fire outlet angle of the strip seam fire hole is 25-45 degrees.
Preferably, the plurality of slotted fire holes and the plurality of groups of flame stabilizing holes are in a step shape and are arranged on the fire cover body outwards and upwards along the radial direction of the fire cover body.
In this scheme, adopt above-mentioned structural style for the burning of fire lid is the echelonment, can adapt to sharp end pot well, and the bottom of a boiler is heated more evenly.
Preferably, the fire lid body is provided with a plurality of flame holding grooves, and the flame holding grooves are formed in the fire lid body and extend outwards to the outer side face of the fire lid body along the radial direction of the fire lid body.
In this scheme, adopt above-mentioned structural style, can realize being heated more evenly to the bottom of a boiler through the flame stabilizing groove, simultaneously, the flame stabilizing groove can play the effect of passing a fire and stabilizing the flame to a plurality of strip seam fire hole on the fire lid.
Preferably, a plurality of the slotted fire holes are respectively arranged on the fire cover body along the circumferential direction of the fire cover body and form a plurality of groups of annular slot holes, and the plurality of groups of annular slot holes and the plurality of groups of flame stabilizing holes are respectively arranged along the radial direction of the fire cover body in a staggered manner.
In the scheme, the adoption of the structural form ensures that the fire cover uniformly emits fire in the radial direction; the fire discharging form with multi-circle arrangement ensures uniform fire discharging in circumferential and radial directions, so that the pot bottom is uniformly heated in all directions and is not easy to stick.
Burner, characterized in that it comprises at least one fire cover as described above.
In this scheme, adopt above-mentioned structural style, no matter be under the condition of high load or low-load, can play the flame stabilizing effect to the strip seam fire hole at edge through the flame stabilizing hole, effectively avoided the play fire form of fire lid to appear leaving the unstable phenomenon that flame or flame extinguish, improved the stability of combustor greatly. Thereby adaptable not unidimensional pan and culinary art mode. Meanwhile, the fire on the fire cover is increased, and the bottom of the pan is heated more uniformly.
Preferably, the burner comprises a gas mixing chamber and gas distribution chambers, the number of the fire covers is two, the two fire cover bodies are both connected to the gas mixing chamber, a gas mixing chamber is formed between the two fire cover bodies and the gas mixing chamber, the gas mixing chamber comprises an outer chamber, a connecting channel and an inner chamber, the inner chamber and the outer chamber are communicated through the connecting channel, and the two fire cover bodies are respectively positioned on the outer chamber and the inner chamber and are communicated with the outer chamber and the inner chamber;
the air distribution chamber is positioned in the air mixing chamber and can move in the air mixing chamber so as to adjust and control the passage area between the inner chamber and the outer chamber.
In this scheme, adopt above-mentioned structural style, through the flow proportion that branch air chamber control mist got into inner chamber and exocoel, realize controlling the load proportion of two fire lids, and adaptable not unidimensional pan and culinary art mode, the range of application is extensive.
Preferably, the gas mixing chamber is internally provided with a secondary air supplement port which is positioned between the two fire cover bodies.
In this scheme, adopt above-mentioned structural style, outside air will supply the mouth through secondary air and get into to mix in the gas chamber, and the air can cover the body to two fires between two fire lid bodies and carry out the replenishment of air, has improved the combustion efficiency of combustor greatly.
Preferably, the air-dividing chamber is arranged in the inner cavity and can rotate in the inner cavity so as to adjust and control the channel area between the inner cavity and the connecting channel.
In this scheme, adopt above-mentioned structural style, rotatory in the inner chamber through dividing the air chamber, can adjust the passage area between control intercommunication mouth and the linking channel to the realization is to the flow proportion that control mist got into inner chamber and exocoel. Simple structure and convenient use.
Preferably, the burner further comprises a base, and the base is connected to the bottom of the gas mixing chamber and communicated with the inner cavity.
In this scheme, adopt above-mentioned structural style, the mist in the base will get into the inner chamber of gas mixing chamber, makes the mist of inner chamber can flow to the exocoel with part through interface channel to realize that two fire covers all go out the fire burning, the heating is more even.
Preferably, an additional slotted fire hole is formed between the outer side surface of the fire cover body and the gas mixing chamber, and the additional slotted fire hole, the plurality of slotted fire holes and the plurality of groups of flame stabilizing holes are communicated with the gas mixing chamber.
In this scheme, adopt above-mentioned structural style, make out fire quantity and further increase through having increased additional strip seam fire hole, guaranteed that the bottom of a boiler all-round is heated evenly, is difficult for pasting the pot, realizes that the combustor heating effect is better. Simultaneously, the fire lid body sets up in mixing the gas chamber and be formed with additional strip seam fire hole for the overall structure of combustor is compacter.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses a fire lid and contain its combustor through setting up steady flame hole on the fire lid body, realizes playing the effect of steady flame to strip seam fire hole, adaptable not unidimensional pan and culinary art mode. Meanwhile, the fire on the fire cover body is increased, and the pan bottom is heated more uniformly.
Drawings
Fig. 1 is a schematic structural diagram of a burner according to an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of the burner according to the embodiment of the present invention.
Fig. 3 is a schematic sectional view along a-a of fig. 2.
Fig. 4 is an exploded schematic view of a burner according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a fire cover of a burner according to an embodiment of the present invention.
Fig. 6 is a schematic view of the internal structure of the fire cover of the burner according to the embodiment of the present invention.
Description of reference numerals:
Fire lid body 1
Slotted fire hole 11
Flame holding tank 13
Additional fire-sewing holes 14
Connecting channel 203
Secondary air make-up port 204
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1, 2, 3, 4, 5 and 6, the burner of the embodiment of the present invention includes at least one fire cover 10. This fire lid 10 includes fire lid body 1, and fire lid body 1 has a plurality of strip seam fire hole 11 and multiunit flame stabilizing hole 12, and a plurality of strip seam fire hole 11 sets up along the radial direction of fire lid body 1 interval in proper order respectively, and multiunit flame stabilizing hole 12 sets up respectively in the edge of a plurality of strip seam fire hole 11.
Offer a plurality of strip seam fire hole 11 and multiunit steady flame hole 12 through processing on the fire lid body 1 and can both realize going out the fire burning, multiunit steady flame hole 12 sets up respectively in the edge of a plurality of strip seam fire hole 11, fire lid 10 no matter be under the condition of high load or low-load, can play steady flame effect to strip seam fire hole 11 at edge through steady flame hole 12, the shakiness phenomenon that the play fire form of effectively having avoided fire lid 10 appears leaving flame or flame and extinguish has improved the stability of combustor greatly. And when the fire lid 10 is at high load, can be applicable to big size pan or cook the culinary art mode such as waiting, when the fire lid 10 is low-load, is applicable to small size pan or sharp fire and explodes culinary art mode such as stir-fry to adaptable not unidimensional pan and culinary art mode. Meanwhile, the pot bottom is heated through two fire outlet modes of the plurality of slotted fire holes 11 and the plurality of groups of flame stabilizing holes 12, so that fire outlet on the fire cover body 1 is increased, and the pot bottom is heated more uniformly.
The plurality of slotted fire holes 11 and the plurality of groups of flame stabilizing holes 12 are respectively arranged in a staggered manner along the radial direction of the fire cover body 1. The plurality of strip seam fire holes 11 and the plurality of groups of flame stabilizing holes 12 are arranged on the fire cover body 1 in a staggered mode along the radial direction of the fire cover body, so that the fire cover 10 is guaranteed to uniformly fire in the radial direction, the bottom of a pot is heated more uniformly, and the pot is not prone to being burnt.
A plurality of strip seam fire hole 11 sets up on fire lid body 1 and forms the multiunit and be annular circumferential seam hole along the circumferential direction of fire lid body 1 respectively, and multiunit circumferential seam hole and multiunit flame stabilizing hole 12 are along the crisscross setting of the radial direction of fire lid body 1 respectively. The plurality of the strip seam fire holes 11 are respectively arranged on the fire cover body 1 along the circumferential direction of the fire cover body, so that uniform fire discharge of the fire cover 10 in the circumferential direction is ensured; the plurality of groups of annular seam holes and the plurality of groups of flame stabilizing holes 12 are arranged on the fire cover body 1 in a staggered manner along the radial direction of the fire cover body, so that the fire cover 10 can uniformly fire in the radial direction; the fire discharging form with multi-circle arrangement ensures uniform fire discharging in circumferential and radial directions, so that the pot bottom is uniformly heated in all directions and is not easy to stick.
As shown in fig. 6, a plurality of slotted fire holes 11 all penetrate from the bottom end of the fire cover body 1 to the top end of the fire cover body 1, and each group of flame stabilizing holes 12 penetrate from the inner wall surface of one slotted fire hole 11 of two adjacent slotted fire holes 11 to the edge of the other slotted fire hole 11. The fire outlet angle of the slotted fire holes 11 is to discharge fire upwards, one end of each flame stabilizing hole 12 is connected with one slotted fire hole 11 of two adjacent slotted fire holes 11, and the other end of each flame stabilizing hole is arranged at the edge of the other slotted fire hole 11, so that the slotted fire holes 11 and each group of flame stabilizing holes 12 are arranged in a staggered mode, and the fire cover 10 is heated to the bottom of the pot more uniformly; meanwhile, the flame stabilizing effect of the flame stabilizing holes 12 on the strip seam flame holes 11 is effectively enhanced.
As shown in fig. 6, the slotted fire hole 11 and the flame stabilizing hole 12 are both obliquely formed on the fire cover body 1, and an included angle is formed between the oblique direction of the slotted fire hole 11 and the oblique direction of the flame stabilizing hole 12. The strip seam fire hole 11 and the flame stabilizing hole 12 of the fire cover 10 can both generate fire, and the fire is distributed in a staggered manner and generated in a staggered manner, so that the mutual flame stabilizing effect of the strip seam fire hole 11 and the flame stabilizing hole 12 of the fire cover 10 is further enhanced, and the pot bottom is heated more uniformly in the radial direction. Wherein the strip seam width of the strip seam fire hole 11 is 0.8-1.5 mm, and the fire outlet angle of the strip seam fire hole 11 is 25-45 degrees.
As shown in fig. 5 and 6, the plurality of slotted fire holes 11 and the plurality of groups of flame stabilizing holes 12 are stepped and are arranged on the fire cover body 1 outward and upward along the radial direction of the fire cover body 1. The plurality of slit fire holes 11 and the plurality of groups of flame stabilizing holes 12 are distributed on the fire cover body 1 in a ladder-shaped manner, so that the fire cover 10 is in a ladder-shaped combustion manner, can be well adapted to a pot with a sharp bottom, and the bottom of the pot is heated more uniformly.
Have a plurality of flame holding tank 13 on the fire lid body 1, a plurality of flame holding tank 13 all outwards extends to the lateral surface of fire lid body 1 from the medial surface of fire lid body 1 along the radial direction of fire lid body 1. Can realize being heated more evenly to the bottom of a boiler through steady flame groove 13, simultaneously, steady flame groove 13 can play the effect of passing a fire and stabilizing flame to a plurality of strip seam fire hole 11 on the fire lid 10. Wherein, a plurality of flame stabilizing groove 13 is radial interval arrangement on fire lid body 1, and flame stabilizing groove 13 is located between two adjacent strip seam fire holes 11 on the circumference and has the flame stabilizing effect to two adjacent strip seam fire holes 11.
The burner comprises a gas mixing chamber 20 and a gas distributing chamber 30, the number of the fire covers 10 is two, two fire cover bodies 1 are connected to the gas mixing chamber 20, a gas mixing chamber is formed between the two fire cover bodies 1 and the gas mixing chamber 20, the gas mixing chamber comprises an outer chamber 201, a connecting channel 203 and an inner chamber 202, the inner chamber 202 and the outer chamber 201 are communicated through the connecting channel 203, and the two fire cover bodies 1 are respectively positioned on the outer chamber 201 and the inner chamber 202 and are communicated with the outer chamber 201 and the inner chamber 202; the gas-distributing chamber 30 is located in the gas-mixing chamber and can move in the gas-mixing chamber to adjust the passage area between the control inner chamber 202 and the outer chamber 201.
In this embodiment, the two fire covers 10 are respectively an inner ring fire cover and an outer ring fire cover, the mixed gas of the gas and the air in the inner cavity 202 can be combusted through the inner ring fire cover, and the mixed gas of the gas and the air in the outer cavity 201 can be combusted through the outer ring fire cover. The passage area between the inner cavity 202 and the outer cavity 201 is adjusted by the movement of the gas distribution chamber 30 in the gas mixture chamber, so that the load ratio of the mixed gas entering the inner cavity 202 and the mixed gas entering the outer cavity 201 can be adjusted and controlled. If the load proportion in the outer cavity 201 is increased and the load proportion in the inner cavity 202 is relatively reduced through the adjustment and control of the gas distribution chamber 30, the outer ring fire cover realizes the big fire combustion through the plurality of strip fire holes 11 and the plurality of groups of flame stabilizing holes 12, and can be suitable for cooking modes such as large-size cookers or cooking; if the load proportion in the outer cavity 201 is reduced and the load proportion in the inner cavity 202 is relatively increased through the adjustment and control of the air distribution chamber 30, a large amount of loads are concentrated on the inner ring fire cover, the concentrated combustion is realized through a plurality of strip fire holes 11 and a plurality of groups of flame stabilizing holes 12 of the inner ring fire cover, and the device can be suitable for small-size cookers or cooking modes such as rapid fire stir-frying and the like. The flow proportion of the mixed gas entering the inner cavity 202 and the outer cavity 201 is controlled through the gas distribution chamber 30, the load proportion of the two fire covers 10 is controlled, the cooker is suitable for cookers with different sizes and cooking modes, and the application range is wide.
The burner also includes a base 40, the base 40 being connected to the bottom of the plenum 20 and communicating with the interior cavity 202. The mixed gas in the base 40 enters the inner cavity 202 of the gas mixing chamber 20, and part of the mixed gas in the inner cavity 202 flows to the outer cavity 201 through the connecting channel 203, so that the two fire covers 10 are both fired and combusted, and the heating is more uniform.
In the present embodiment, the gas-dividing chamber 30 is disposed in the inner cavity 202 and can rotate in the inner cavity 202 to adjust the passage area between the control inner cavity 202 and the connection passage 203. The gas distribution chamber 30 is provided with a communication port, and the passage area between the communication port and the connecting passage 203 can be adjusted and controlled by rotating the gas distribution chamber 30 in the inner chamber 202, so that the flow ratio of the mixed gas entering the inner chamber 202 and the outer chamber 201 can be controlled. Simple structure and convenient use.
In this embodiment, an additional slotted fire hole 14 is formed between the outer side surface of the fire cover body 1 and the gas mixing chamber 20, and the additional slotted fire hole 14, the plurality of slotted fire holes 11 and the plurality of groups of flame stabilizing holes 12 are all communicated with the gas mixing chamber. The number of fire outlets is further increased by adding the additional strip fire-sewing holes 14, so that the pan bottom is uniformly heated in all directions and is not easy to stick up, and the heating effect of the burner is better. Meanwhile, the fire cover body 1 is arranged in the gas mixing chamber 20 and is formed with the additional fire slit 14, so that the whole structure of the burner is more compact.
The air mixing chamber 20 is provided with a secondary air supplement port 204 therein, and the secondary air supplement port 204 is positioned between the two fire cover bodies 1. Outside air will enter into air-mixing chamber 20 through secondary air supplyes mouth 204 in, the air can cover body 1 to two fires between two fire and carry out the replenishment of air, has improved the combustion efficiency of combustor greatly to two fires.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (14)
1. The utility model provides a fire lid, its characterized in that, it includes the fire lid body, the fire lid body has a plurality of strip seam fire hole and the steady flame hole of multiunit, a plurality of strip seam fire hole is followed respectively the radial direction of fire lid body sets up at intervals in proper order, the multiunit steady flame hole sets up respectively in a plurality of the edge in strip seam fire hole.
2. The fire cover of claim 1, wherein a plurality of the slotted fire holes and a plurality of groups of the flame stabilizing holes are respectively arranged in a staggered manner along a radial direction of the fire cover body.
3. The fire cover of claim 2, wherein a plurality of the slotted fire holes all penetrate from the bottom end of the fire cover body to the top end of the fire cover body, and each group of the flame stabilizing holes penetrate from the inner wall surface of one of the slotted fire holes of two adjacent slotted fire holes to the edge of the other slotted fire hole.
4. The fire cover of claim 2, wherein the slotted fire hole and the flame stabilizing hole are obliquely formed in the fire cover body, and an included angle is formed between the oblique direction of the slotted fire hole and the oblique direction of the flame stabilizing hole.
5. The fire cover of claim 4, wherein the fire hole has a fire hole width of 0.8-1.5 mm and a fire angle of 25-45 °.
6. The fire cover of claim 2, wherein a plurality of the slotted fire holes and a plurality of the groups of the flame stabilizing holes are stepped and are arranged on the fire cover body outward and upward in a radial direction of the fire cover body.
7. The fire cover of claim 1, wherein the fire cover body is provided with a plurality of flame holding grooves, and the plurality of flame holding grooves extend outwards from the inner side surface of the fire cover body to the outer side surface of the fire cover body along the radial direction of the fire cover body.
8. The fire cover of claim 1, wherein a plurality of the slotted fire holes are respectively arranged on the fire cover body along the circumferential direction of the fire cover body and form a plurality of groups of annular slotted holes, and the plurality of groups of annular slotted holes and the plurality of groups of the flame stabilizing holes are respectively arranged along the radial direction of the fire cover body in a staggered manner.
9. Burner, characterized in that it comprises at least one fire cover according to any one of claims 1 to 8.
10. The burner as claimed in claim 9, wherein the burner comprises a gas mixing chamber and a gas distributing chamber, the number of the fire caps is two, two fire cap bodies are connected to the gas mixing chamber, a gas mixing chamber is formed between the two fire cap bodies and the gas mixing chamber, the gas mixing chamber comprises an outer chamber, a connecting channel and an inner chamber, the inner chamber and the outer chamber are communicated through the connecting channel, and the two fire cap bodies are respectively located on the outer chamber and the inner chamber and are communicated with the outer chamber and the inner chamber;
the air distribution chamber is positioned in the air mixing chamber and can move in the air mixing chamber so as to adjust and control the passage area between the inner chamber and the outer chamber.
11. The burner of claim 10 wherein said plenum has a secondary air supply port therein, said secondary air supply port being located between two of said fire cover bodies.
12. The burner of claim 10, wherein the gas-distributing chamber is disposed within the inner chamber and is rotatable within the inner chamber to adjustably control a passage area between the inner chamber and the connecting passage.
13. The burner of claim 10, further comprising a base connected to a bottom of the plenum and in communication with the inner chamber.
14. The burner as claimed in claim 10, wherein additional slotted fire holes are formed between the outer side surface of the fire cover body and the gas mixing chamber, and the additional slotted fire holes, the plurality of slotted fire holes and the plurality of groups of flame stabilizing holes are all communicated with the gas mixing chamber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110014221 | 2021-01-06 | ||
| CN2021100142214 | 2021-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700697U true CN214700697U (en) | 2021-11-12 |
Family
ID=78571926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120570386.5U Active CN214700697U (en) | 2021-01-06 | 2021-03-19 | Fire cover and combustor comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214700697U (en) |
-
2021
- 2021-03-19 CN CN202120570386.5U patent/CN214700697U/en active Active
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