CN109990289B - Fire cover of kitchen range - Google Patents
Fire cover of kitchen range Download PDFInfo
- Publication number
- CN109990289B CN109990289B CN201910303353.1A CN201910303353A CN109990289B CN 109990289 B CN109990289 B CN 109990289B CN 201910303353 A CN201910303353 A CN 201910303353A CN 109990289 B CN109990289 B CN 109990289B
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- Prior art keywords
- cover body
- upper cover
- fire
- lid
- gas
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- 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
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
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- 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
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- 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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- 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
- F23D14/70—Baffles or like flow-disturbing devices
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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 a stove fire cover, which comprises an upper cover body and a lower cover body which are sequentially arranged, wherein the upper cover body is detachable relative to the lower cover body; the lower cover body is provided with a gas channel communicated with the fire hole, the upper cover body is provided with a disturbing fluid, and when the upper cover body is arranged on the lower cover body, the disturbing fluid is positioned in the gas channel. This cooking utensils fire lid, when its upper cover body was pulled down from the lid down, the vortex body realized the separation along with the lid relatively down of upper cover body to avoid the vortex body to cause the hindrance to the cleanness of gas channel, also conveniently clean the surface of disturbing the fluid simultaneously, the condition emergence of the easy jam in fire hole of effectively having avoided cooking utensils fire lid.
Description
Technical Field
The invention relates to the field of burners, in particular to a fire cover of a stove.
Background
The fire cover of the gas cooker is used as a core component of the gas cooker, and the performance of the fire cover directly influences the overall performance of the gas cooker.
At present, for improving the mixing degree of gas in the gas cooker and the combustion efficiency, a turbulent flow structure can be arranged in a gas channel or on a fire hole of the cooker so as to improve the turbulent flow effect on the gas. For example, in the document of chinese patent application No. 201820505040.5, a groove for turbulent flow is directly formed on an inner wall surface of the fire hole, so as to improve the turbulence effect of the gas flowing through the fire hole. However, the arrangement of the structure can further reduce the aperture inside the gas cooker, or the hole wall is easy to be attached with dirt due to the arrangement of the turbulent flow structure, thereby greatly improving the difficulty of cleaning the inside of the gas cooker and enabling the fire hole to be easily blocked.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a stove fire cover.
The invention solves the technical problems through the following technical scheme:
a stove fire cover comprises an upper cover body and a lower cover body which are sequentially arranged, wherein the upper cover body is detachable relative to the lower cover body;
the lower cover body is provided with a gas channel communicated with the fire hole, the upper cover body is provided with a disturbing fluid, and when the upper cover body is arranged on the lower cover body, the disturbing fluid is positioned in the gas channel.
This cooking utensils fire lid, when its upper cover body was pulled down from the lid down, the vortex body was realized separating along with the lid relatively down together to avoid the vortex body to cause the hindrance to the cleanness of gas channel, also conveniently clean the vortex body surface simultaneously, the condition emergence of effectively having avoided the easy jam of fire hole of cooking utensils fire lid.
Preferably, the gas channel extends along the disassembling and assembling direction of the upper cover body and is arranged on the lower cover bodyThe surface forms the opening, the disturbing fluid passes through the opening business turn over gas channel makes the upper cover body when for the dismouting of lower cover body, realizes disturbing fluid along the relative gas channel's of the dismouting direction of upper cover body combination and separation.
Preferably, the upper cover body is provided with a gas cavity;
when the upper cover body is arranged on the lower cover body, the inner wall of the upper cover body and the top surface of the lower cover body jointly limit the gas cavity.
Through the structure, when the upper cover body is detached from the lower cover body, the interior of the gas cavity can be conveniently cleaned.
Preferably, the spoiler includes:
the connecting part is arranged along the dismounting direction of the upper cover body, and one end of the connecting part is connected to the inner wall of the upper cover body;
the other end of the connecting part is connected with the turbulence part.
This connecting portion are used for making vortex portion can stretch into gas channel's inside to improve the vortex effect of whole vortex body to the gas.
Preferably, the opening is formed in a top surface of the lower cover body, and the gas channel is communicated with the gas chamber through a gap between the opening and the connecting portion.
The opening that this structure set up lid down makes still possesses the function of carrying the gas in the gas chamber of the lid that makes progress except the function that supplies the vortex body business turn over to effectively simplified the structure of this cooking utensils fire lid, made this cooking utensils fire lid more convenient clean.
Preferably, vortex portion has the vortex face, the vortex face set up in the gas channel with the intercommunication department in fire hole to improve the vortex effect to the gas that flows to the fire hole.
Preferably, vortex portion includes first vortex unit and second vortex unit, first vortex unit second vortex unit with the coaxial setting of connecting portion, and follow the dismouting direction of last lid connects gradually, second vortex unit connects the surface of first vortex unit one side does the vortex face.
Preferably, the upper cover body is provided with a flame stabilizing hole communicated with the gas cavity, and the flame stabilizing hole faces towards the gas cavityThe fire hole Is arranged to improve the flame stabilizing effect of the flame stabilizing hole to the fire hole.
Preferably, the inner wall of the upper cover body and the outer wall of the lower cover body jointly define the flame stabilizing hole.
The structure arrangement makes the flame stabilizing hole easier to clean when the upper cover body is taken down.
Preferably, the upper cover body is sleeved on the upper portion of the lower cover body, so that the lower cover body positions the upper cover body, and the function that the upper cover body is detachable relative to the lower cover body is realized.
The positive progress effects of the invention are as follows:
this cooking utensils fire lid, when its upper cover body was pulled down from the lid down, the vortex body was realized separating along with the lid relatively down together of upper cover body, can avoid the vortex structure in the fluid of disturbing to cause the hindrance to gas channel's cleanness, also conveniently cleans the vortex body simultaneously, and the condition that the fire hole of effectively having avoided cooking utensils fire lid blockked up easily takes place.
Drawings
Fig. 1 is a schematic view of a combination state of a fire cover of a cooking range according to an embodiment of the invention.
Fig. 2 is an exploded view of a fire cover of a cooking range according to an embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the fire cover of the cooking utensil according to an embodiment of the invention.
Fig. 4 is a partial structural schematic view of an upper cover according to an embodiment of the invention.
Fig. 5 is a schematic partial structure view of a fire cover of a cooking stove according to an embodiment of the invention.
Description of reference numerals:
An outer flame stabilizing hole 131 and an inner flame stabilizing hole 132
Disassembly and assembly direction A
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1, 2 and 3, the invention provides a fire cover of a cooker, which comprises an upper cover body 1 and a lower cover body 2 which are sequentially arranged from top to bottom, wherein the upper cover body 1 can be detached and installed relative to the lower cover body 2 along the vertical direction so as to conveniently clean the interiors of the upper cover body 1 and the lower cover body 2. Wherein, lower lid 2 has the gas channel 22 that is linked together with the fire hole of lower lid 2, and goes up lid 1 and then is provided with a plurality of fluid 11 that disturb, when going up lid 1 and installing on lid 2 down, these fluid 11 that disturb of lid 1 are located the gas channel 22 that lower lid 2 corresponds to carry out the vortex to the gas of the fire hole of lower lid 2. When the upper cover body 1 is detached from the lower cover body 2, the turbulent flow bodies 11 connected with the upper cover body 1 are taken out from the gas channel 22 and separated from the lower cover body 2, so that the interference of the turbulent flow bodies 11 on the cleaning of the gas channel 22 is avoided, and the surface of the turbulent flow bodies 11 is also conveniently cleaned. However, the detachable direction a of the upper cover 1 to the lower cover 2 in the present embodiment is merely an example, and the above-described technical effects can be similarly achieved in other embodiments by detaching the upper cover 1 to the lower cover 2 in other directions.
In this embodiment, this cooking utensils fire lid is outer ring fire lid, and consequently, the shape of upper cover body 1 and lower cover body 2 is the annular, goes up the vortex body 11 equipartition setting of cover body 1 along the circumferencial direction. As shown in fig. 2 and 3, the fire hole of the lower cover 2 can be divided into an inner fire hole 212 and an outer fire hole 211, the inner fire hole 212 and the outer fire hole 211 are respectively disposed on the sidewalls of the two sides of the lower cover 2 and respectively communicated with the gas channel 22, so that the gas enters the inner fire hole 212 and the outer fire hole 211 through the gas channel 22, and the inner fire hole 212, the outer fire hole 211 and the gas channel 22 are arranged in a Y-shape, so as to facilitate the flow of the gas and avoid the blockage of the fire holes. The gas channel 22 extends along the dismounting direction a of the upper cover 1 and forms an opening 221 on the surface of the lower cover 2, so that when the upper cover 1 is mounted on the lower cover 2, the spoiler 11 can pass through the opening 221 along the dismounting direction a of the upper cover 1 to enter and exit the gas channel 22, and the combination and separation of the spoiler 11 relative to the gas channel 22 are realized.
As shown in fig. 3, it is preferable that the upper cover 1 has a gas chamber 12, and the gas chamber 12 communicates with the fire hole of the upper cover 1. When the upper cover body 1 is mounted on the lower cover body 2, the inner wall 1a of the upper cover body 1 and the top surface 2a of the lower cover body 2 together form a cavity wall of the gas cavity 12. With this arrangement, when the upper cover 1 is detached from the lower cover 2, the gas chamber 12 is in an open state, and therefore the inside of the gas chamber 12 can be conveniently cleaned. The gas chamber 12 is used for supplying gas to a fire hole positioned at the top of the upper cover body 1 and flame stabilizing holes positioned at two sides of the upper cover body 1, so as to realize different fire combinations. In addition, the spoiler 11 of the present embodiment specifically includes a connecting portion 111 and a spoiler portion 112, wherein the connecting portion 111 is disposed at a lower portion of the upper cover 1 along the dismounting direction a of the upper cover 1, one end of the connecting portion 111 is connected to the inner wall 1a of the upper cover 1, and the other end of the connecting portion 111 is connected to the spoiler portion 112. This connecting portion 111 is used for making vortex portion 112 can stretch into the inside of gas channel 22, improves the vortex effect of whole vortex body 11 to the gas.
In addition, as shown in fig. 2 and 3, the opening 221 is located on the top surface 2a of the lower cover 2, and therefore, the gas passage 22 delivers gas through a gap formed between the opening 221 and the connecting portion 111, so that the gas can be introduced into the gas chamber 12 of the upper cover 1. This structure setting makes the opening 221 of lower cover body 2 except that the function that supplies vortex body 11 to advance, has still possessed the function that the gas chamber 12 of the upper cover body 1 carried the gas, has effectively simplified the structure of this cooking utensils fire lid, makes this cooking utensils fire lid more convenient clean. The size of the gap formed between the opening 221 and the connecting portion 111 can be adjusted by controlling the aperture size of the opening 221 and the cross-sectional size of the connecting portion 111, so as to change the flow rate of the gas entering the gas cavity 12 of the upper cover 1, thereby achieving the function of balancing the gas transmission amount between the upper cover 1 and the lower cover 2.
How the spoiler 112 of the upper cover 1 disturbs the fuel gas is achieved by providing the spoiler 1121 on the spoiler 112 in this embodiment, and in this embodiment, the spoiler 1121 is disposed along a direction perpendicular to a flowing direction of the fuel gas so as to block the fuel gas from flowing smoothly and achieve a spoiler function. The turbulence surface 1121 may be disposed at a communication position of the lower fire cover gas passage 22 and the outer fire hole 211 to improve a turbulence effect on gas flowing toward the outer fire hole 211. It should be specifically noted that the spoiler is disposed along a direction perpendicular to the gas flowing direction, which is a preferred embodiment, and in other embodiments, the spoiler disposed along other angles or having other surface shapes, such as a conical surface, an arc surface, or even an irregular surface, can also achieve the spoiler function.
Preferably, as shown in FIG. 3, the spoiler 1121 is located at a middle position of the communication portion of the outer fire hole 211Put, make the first half gas flow of outer fire hole 211 little, and the latter half gas flow is big, and this kind of structure setting can also play steady flame effect through the gas velocity of flow difference that makes different positions in the fire hole except playing the disturbing effect to the gas, improves the combustion effect of flame.
As shown in fig. 4, the spoiler 112 may specifically include a first spoiler unit 1122 and a second spoiler unit 1123, the first spoiler unit 1122, the second spoiler unit 1123 and the connecting portion 111 are coaxially disposed, and are sequentially connected along the dismounting direction a of the upper cover 1, and the second spoiler unit 1123 is connected to a side surface of the first spoiler unit 1122 to form the spoiler surface 1121. In the embodiment, the second spoiler unit 1123 and the connecting portion 111 are both cylindrical and have the same diameter, so there is no distinct boundary between the second spoiler unit 1123 and the connecting portion 111.
The scheme that this kind of setting carries out the vortex through planar mode to the gas is except realizing the vortex effect, still has following advantage:
compared with a mode of slotting on the side wall surface, the structure is simpler and is easy to process;
when the upper cap body 1 is disassembled and assembled relative to the lower cap body 2, the spoiler surface 1121 is contacted and rubbed with the inner wall surface of the gas channel 22, so that the effect of cleaning the inner wall surface of the gas channel 22 can be realized.
In addition, referring to fig. 4, an end surface of the first spoiler unit 1122 away from the second spoiler unit 1123 is also a plane, so that a spoiler effect can be achieved. In other embodiments, the end surface of the first spoiler unit 1122 may also have a conical shape to achieve a pre-flow function of the combustion gas.
In order to further improve the turbulence effect, grooves (not shown in the drawings) may be further formed on the surfaces of the first turbulence unit 1122 and the second turbulence unit 1123, and the grooves may extend linearly along the dismounting direction a or spirally along the dismounting direction a, so as to further improve the turbulence effect. Compared with the stove fire cover in the prior art, the stove fire cover provided by the invention has the advantages that after the upper cover body 1 is detached from the lower cover body 2, various turbulence structures on the turbulence body 11 are exposed, so that the problem whether the turbulence structures are difficult to clean is not required to be considered, the design difficulty of the stove fire cover is reduced, and the turbulence effect of the stove fire cover can be improved by combining various turbulence structures.
Of course, the description of the specific structure of the turbulence portion 112 in this embodiment is only a preferred embodiment of the present invention, and other turbulence structures existing in the prior art can be applied to the turbulence portion 112 to achieve the function of disturbing the flow of the fuel gas in the fuel gas channel 22 and the connection between the fuel gas channel 22 and the fire hole.
The flame stabilizing hole provided in the upper lid 1 is used to stabilize the flame of the flame hole of the lower lid 2. Taking this embodiment as an example, the flame stabilizing holes of the upper cover 1 are also divided into the outer flame stabilizing holes 131 and the inner flame stabilizing holes 132 corresponding to the outer flame holes 211 and the inner flame holes 212 of the lower cover 2. The orientation of the flame stabilizing holes is arranged towards the corresponding flame stabilizing holes so as to improve the flame stabilizing effect of the flame stabilizing holes on the flame stabilizing holes. The structure of the outer flame stabilizing hole 131 is more specific, as shown in fig. 5, the outer flame stabilizing hole 131 defines the boundary of the hole wall by the inner wall 1a of the upper cover body 1 and the outer side wall 2b of the lower cover body 2, that is, the outer flame stabilizing hole 131 is only a groove located on the surface of the inner wall 1a on the upper cover body 1, and only when the upper cover body 1 is installed on the lower cover body 2, a complete hole-shaped structure can be formed. This arrangement enables the outer flame stabilizing holes 131 to be more easily cleaned when the upper cover 1 is removed.
In this embodiment, as shown in fig. 4, the size of the outer ring of the upper cover body 1 is slightly larger than that of the outer ring of the lower cover body 2, so that the inner wall 1a of the upper cover body 1 can be positioned on the surface of the outer side wall 2b of the lower cover body 2, and the relative position between the upper cover body 1 and the lower cover body 2 is positioned, and the outer flame stabilizing hole 131 of the upper cover body 1 is also positioned in the positioning interval and extends downward along the positioning direction of the upper cover body 1 relative to the lower cover body 2, and is disposed in the opening direction of the outer flame hole 211 in the vertical downward direction.
In addition, the outer side wall 2b of the inner ring of the lower cover body 2 is obliquely arranged, and the surface of the outer side wall is provided with an annular positioning groove 23 so as to position the upper cover body 1 and realize the function of dismounting the upper cover body 1 relative to the lower cover body 2.
While specific embodiments of the invention have been described above, it will be appreciated 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 scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. The stove fire cover is characterized by comprising an upper cover body and a lower cover body which are sequentially arranged, wherein the upper cover body is detachable relative to the lower cover body;
the lower cover body is provided with a gas channel communicated with the fire hole, the gas channel extends along the dismounting direction of the upper cover body, the upper cover body is provided with a disturbing fluid, and when the upper cover body is arranged on the lower cover body, the disturbing fluid is positioned in the gas channel.
2. The cooktop lid of claim 1, wherein the gas channel forms an opening in a surface of the lower lid body, the interfering fluid entering and exiting the gas channel through the opening.
3. The cooktop fire lid of claim 2, wherein the upper lid body has a gas cavity;
when the upper cover body is arranged on the lower cover body, the inner wall of the upper cover body and the top surface of the lower cover body jointly limit the gas cavity.
4. The cooktop fire lid of claim 3, wherein the turbulating fluid comprises:
the connecting part is arranged along the dismounting direction of the upper cover body, and one end of the connecting part is connected to the inner wall of the upper cover body;
the other end of the connecting part is connected with the turbulence part.
5. The cooktop fire lid of claim 4, wherein the opening is formed in a top surface of the lower lid body, and the gas channel communicates with the gas chamber through a gap between the opening and the connecting portion.
6. The cooking utensil fire cover of claim 4, wherein the flow disturbing part is provided with a flow disturbing surface, and the flow disturbing surface is arranged at the communication position of the fuel gas channel and the fire hole.
7. The fire cover of the cooker as claimed in claim 6, wherein the turbulence portion comprises a first turbulence unit and a second turbulence unit, the first turbulence unit, the second turbulence unit and the connecting portion are coaxially arranged and are sequentially connected along the dismounting direction of the upper cover body, and the surface of one side of the first turbulence unit connected by the second turbulence unit is the turbulence surface.
8. The cooking stove fire cover of claim 3, wherein the upper cover body is provided with a flame stabilizing hole communicated with the gas cavity, and the flame stabilizing hole is arranged towards the direction of the fire hole.
9. The cooktop lid of claim 8, wherein an inner wall of the upper lid body and an outer wall of the lower lid body together define the flame stabilizing hole.
10. The fire cover of any one of claims 1 to 9, wherein the upper cover body is sleeved on the upper portion of the lower cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303353.1A CN109990289B (en) | 2019-04-16 | 2019-04-16 | Fire cover of kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303353.1A CN109990289B (en) | 2019-04-16 | 2019-04-16 | Fire cover of kitchen range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109990289A CN109990289A (en) | 2019-07-09 |
| CN109990289B true CN109990289B (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910303353.1A Active CN109990289B (en) | 2019-04-16 | 2019-04-16 | Fire cover of kitchen range |
Country Status (1)
| Country | Link |
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| CN (1) | CN109990289B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375302B (en) * | 2019-08-30 | 2020-08-21 | 宁波方太厨具有限公司 | Fire cover of kitchen range |
| CN110566967B (en) * | 2019-10-10 | 2021-06-04 | 宁波方太厨具有限公司 | Fire cover and stove comprising same |
| CN111550783B (en) * | 2020-04-29 | 2021-06-25 | 宁波方太厨具有限公司 | Combustor and gas stove comprising same |
| CN112728540B (en) * | 2021-01-06 | 2022-03-08 | 宁波方太厨具有限公司 | Outer ring fire lid subassembly, outer ring fire lid and gas-cooker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2174189A (en) * | 1985-04-23 | 1986-10-29 | Michael Zannetos | A burner tube for cooking appliances |
| CN2156415Y (en) * | 1993-05-03 | 1994-02-16 | 江德群 | Improved gas burning stove core lid structure |
| CN204611762U (en) * | 2015-04-17 | 2015-09-02 | 宋焕臣 | A kind of burner plate and burner |
| CN107655005B (en) * | 2017-11-13 | 2024-03-22 | 杭州老板电器股份有限公司 | Small fire cover combined structure and kitchen range |
| CN208735633U (en) * | 2018-04-27 | 2019-04-12 | 贺勇 | A kind of burning jamb of door-free |
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2019
- 2019-04-16 CN CN201910303353.1A patent/CN109990289B/en active Active
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| CN109990289A (en) | 2019-07-09 |
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