CN219640255U - Stove fire cover and stove burner - Google Patents

Abstract

The utility model provides a kitchen range fire cover and a kitchen range burner, wherein the kitchen range fire cover comprises an upper cover, an interlayer and a lower cover, the interlayer is arranged between the upper cover and the lower cover, a plurality of first fire outlet channels are formed between the interlayer and the upper cover, a plurality of second fire outlet channels are formed between the interlayer and the lower cover, the first fire outlet channels and the second fire outlet channels are alternately arranged, a plurality of first fire outlet channels are formed between the upper cover by using the interlayer, a plurality of second fire outlet channels are formed between the interlayer and the lower cover by using the interlayer, and the first fire outlet channels and the second fire outlet channels are alternately arranged, so that a circle of uniform flame is formed in the circumferential direction of the kitchen range fire cover, and the first fire outlet channels and the second fire outlet channels are used for discharging fire.

Description

Stove fire cover and stove burner

Technical Field

The utility model relates to the field of stoves, in particular to a stove fire cover and a stove burner.

Background

The existing kitchen range fire cover adopts the form of outer fire cover, interior fire cover, and outer fire cover and interior fire cover are independent part, and the dress is structural complicacy on the distributor respectively, and all is covered with outer fire cover and interior fire and set up a plurality of fire holes respectively, and a plurality of fire holes are independent aperture, and the phenomenon of jam appears easily, not only is difficult to clear up, adopts the mode that independent aperture goes out the fire moreover, and firepower is little and flame distribution is inhomogeneous, can lead to heating inhomogeneous and firepower not enough.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a stove fire cover and a stove burner.

The utility model solves the technical problems by the following technical scheme:

the utility model provides a kitchen range fire cover which comprises an upper cover, an interlayer and a lower cover, wherein the interlayer is arranged between the upper cover and the lower cover, a plurality of first fire outlet channels are formed between the interlayer and the upper cover, a plurality of second fire outlet channels are formed between the interlayer and the lower cover, and the first fire outlet channels and the second fire outlet channels are alternately arranged.

In the scheme, the kitchen range fire cover comprises an upper cover, an interlayer and a lower cover, and the interlayer is arranged between the upper cover and the lower cover so as to separate the upper cover from the lower cover; utilize the interlayer to form a plurality of first fire passageway between the upper cover, utilize the interlayer and form a plurality of second between lower cover and go out the fire passageway, first fire passageway and second go out the fire passageway and set up in turn for form round even flame in the circumference of cooking utensils fire lid, and utilize first fire passageway and second to go out the fire passageway and go out the fire, compare the mode of seting up the aperture and go out the fire on cooking utensils fire lid more even and the firepower is big, combustion efficiency is high, upper cover, interlayer and lower cover components of a whole that can function independently set up moreover, be convenient for with the clean of first fire passageway and second fire passageway that goes out that the interlayer cooperation formed.

Preferably, the interlayer comprises a partition plate, the partition plate is bent up and down in the circumferential direction of the partition plate to form a plurality of protruding portions and recessed portions which are alternately arranged, the upper cover is abutted to the top surface of the protruding portions, the first fire outlet channel is formed by surrounding the upper cover and the recessed portions, the bottom of the recessed portions is abutted to the lower cover, and the second fire outlet channel is formed by surrounding the lower cover and the protruding portions.

In this scheme, the baffle is crooked from top to bottom in circumference, forms a plurality of bulge and the depressed part of arranging in turn to for flame flow provides the space, upper cover and the top surface butt of bulge enclose between upper cover and the depressed part first fire passageway, and the bottom surface butt of lower cover and depressed part and enclose into the second fire passageway between the bulge for first fire passageway and second fire passageway are located the upper and lower both sides of baffle respectively, and first fire passageway and second fire passageway are arranged in turn and are made the even fire that goes out of one round of cooking utensils fire lid.

Preferably, the convex part and the adjacent concave part are in transition through an inclined plane, and the bottom surface of the concave part and the top surface of the convex part are both arc-shaped surfaces.

In this scheme, through the inclined plane transition between bulge and the adjacent depressed part for the flow resistance of first passageway and second passageway that forms reduces, makes flame pass through smoothly, and the bottom surface of depressed part and the top surface of bulge are the arcwall face, help improving the leakproofness when upper cover and the top surface butt of bulge, and improve the leakproofness when the bottom surface butt of lower cover and depressed part, thereby make the mutual noninterference of a plurality of first passageway that is located the interlayer with one side and make the mutual noninterference of a plurality of second go out between the passageway, improve the security performance of cooking utensils fire lid.

Preferably, the upper cover comprises a first annular top plate, the first top plate gradually inclines upwards from inside to outside, the lower cover comprises a second annular top plate, the second top plate gradually inclines upwards from inside to outside, the partition plate is annular, and the partition plate gradually inclines upwards from inside to outside.

In this scheme, all set up first roof and second roof and baffle into annular and by interior outside slope setting for first fire passageway and second go out the fire passageway and all incline from interior outside gradually, can increase the area of contact of fire flame and cooking utensil bottom, so, under the same cooking utensils fire lid size, the flame of cooking utensils week side increases with cooking utensil bottom area of contact, and thermal efficiency improves.

Preferably, the protruding portion and the recessed portion extend along a radial direction of the partition plate, and the sizes of the first fire outlet channel and the second fire outlet channel are gradually increased along the radial direction of the fire cover.

In this scheme, bulge and depressed part are all followed radial direction of baffle is followed for flame can be followed in the cooking utensils fire lid and is gone out fire passageway and second and flow directly, need not to set up the fire hole on upper cover and/or lower cover, and the first fire passageway and the second go out the size of fire passageway and follow the radial direction of firing the lid and increase gradually, help improving the stability of flame.

Preferably, the upper cover further comprises a first inner annular wall connected with the inner side of the first top plate, the lower cover further comprises a second inner annular wall connected with the inner side of the second top plate, the second inner annular wall is concentric with the first inner annular wall and sleeved on the outer periphery side of the first inner annular wall, and the inner side of the partition plate is detachably connected with the outer periphery of the second inner annular wall.

In this scheme, the periphery of first interior rampart is connected with the inboard of first roof in order to support first roof, and the periphery of second interior rampart is connected with the inboard of second roof in order to support the second roof, the second interior rampart with first interior rampart is concentric and the cover is located the periphery side of first interior rampart, the inboard of baffle and first interior rampart detachably are connected and are made things convenient for upper cover, interlayer and lower cover's equipment and dismantlement for conveniently clear up the fire lid.

Preferably, a protrusion is disposed on a circumferential side of the first inner annular wall facing the second inner annular wall, and the protrusion abuts against the second inner annular wall, so that an annular chamber is formed between the first inner annular wall and the second inner annular wall.

In this scheme, first interior rampart towards the week side of second interior rampart is provided with the arch, protruding butt in second interior rampart for having annular cavity between first interior rampart and the second interior rampart to provide first gas passageway, make a portion of gas get into first fire passageway burning through this annular cavity, and protruding butt in second interior rampart can also realize that first interior rampart and second interior rampart week side carry out spacingly, prevent to take place relative rotation.

Preferably, the lower end of the second inner annular wall is flush with the lower end of the first inner annular wall, and the upper end of the second inner annular wall has a gap with the lower surface of the first top plate.

In this scheme, the lower extreme of second inner ring wall with the lower extreme of first inner ring wall flushes for second inner ring wall is in same high with first inner ring wall and places, makes things convenient for the installation of upper cover and lower cover, and the upper end of second inner ring wall with the lower surface of first roof has the clearance, makes through the gas or the combustion flame in the first annular chamber can get into first fire passageway smoothly.

Preferably, a plurality of air inlet through holes are formed in the inner side circumference of the second top plate, and the air inlet through holes are communicated with the second fire outlet channel.

In this scheme, set up a plurality of air inlet through-hole in the inboard circumference of second roof, air inlet through-hole with second goes out the fire passageway intercommunication for gas or combustion flame can get into the second through-hole that admits air and go out the fire passageway and flow.

The utility model also provides a stove burner comprising a stove fire cover as described above.

The utility model has the positive progress effects that: the kitchen range fire cover comprises an upper cover, an interlayer and a lower cover, wherein the interlayer is arranged between the upper cover and the lower cover, so that the upper cover and the lower cover are separated; utilize the interlayer to form a plurality of first fire passageway between the upper cover, utilize the interlayer and form a plurality of second between lower cover and go out the fire passageway, first fire passageway and second go out the fire passageway and set up in turn for form round even flame in the circumference of cooking utensils fire lid, and utilize first fire passageway and second to go out the fire passageway and go out the fire, compare the mode of seting up the aperture and go out the fire on cooking utensils fire lid more even and the firepower is big, combustion efficiency is high, upper cover, interlayer and lower cover components of a whole that can function independently set up moreover, be convenient for with the clean of first fire passageway and second fire passageway that goes out that the interlayer cooperation formed.

Drawings

FIG. 1 is a schematic view of a stove fire cover according to an embodiment of the present utility model.

Fig. 2 is an exploded view of a cooking top according to an embodiment of the present utility model.

FIG. 3 is a schematic view of the structure of the partition.

Fig. 4 is a schematic structural view of the upper cover.

FIG. 5 is a schematic view of the structure of the lower cover

Fig. 6 is a top view of the cooktop fire lid of fig. 1.

FIG. 7 is a cross-sectional view of the cooktop fire lid of FIG. 1 taken along the A-A direction.

Description of the reference numerals

Stove fire cover 1

Upper cover 2

Lower cover 3

Partition board 4

First fire outlet passage 5

Second fire outlet passage 6

Projection 7

Recess 8

First top plate 9

Second top plate 10

First inner annular wall 11

Second inner annular wall 12

Annular chamber 13

Intake through hole 14

Projections 15

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.

The utility model provides a kitchen range fire cover 1, as shown in fig. 1-2, the kitchen range fire cover 1 comprises an upper cover 2, an interlayer and a lower cover 3, wherein the interlayer is arranged between the upper cover 2 and the lower cover 3, a plurality of first fire outlet channels 5 are formed between the interlayer and the upper cover 2, a plurality of second fire outlet channels 6 are formed between the interlayer and the lower cover 3, and the first fire outlet channels 5 and the second fire outlet channels 6 are alternately arranged. The upper cover 2 and the lower cover 3 are separated by arranging the kitchen range fire cover 1 to comprise the upper cover 2, the interlayer and the lower cover 3 and arranging the interlayer between the upper cover 2 and the lower cover 3; utilize the interlayer to form a plurality of first fire passageway 5 between upper cover 2, utilize the interlayer to form a plurality of second between lower cover 3 and go out fire passageway 6, first fire passageway 5 and second go out fire passageway 6 and set up in turn for form the even flame of round in the circumference of cooking utensils fire lid 1, and utilize first fire passageway 5 and second fire passageway 6 to go out the fire, compare the mode of seting up the aperture and go out the fire on cooking utensils fire lid 1 more even and the firepower is big, combustion efficiency is high, and upper cover 2, interlayer and lower cover 3 components of a whole that can function independently set up moreover, be convenient for with the cleaning of first fire passageway 5 and second fire passageway 6 that go out that the interlayer cooperation formed.

As shown in fig. 1 and 3, the partition layer includes a partition plate 4, in the circumferential direction of the partition plate 4, the partition plate 4 is bent up and down to form a plurality of protruding portions 7 and recessed portions 8 which are alternately arranged, the upper cover 2 is abutted against the top surface of the protruding portions 7, the upper cover 2 and the recessed portions 8 enclose a first fire outlet channel 5, the lower cover 3 is abutted against the bottom of the recessed portions 8, and the lower cover 3 and the protruding portions 7 enclose a second fire outlet channel 6. Through baffle 4 bending from top to bottom in the circumference, form the protruding portion 7 and the depressed part 8 of a plurality of alternate arrangement to for flame flow provides the space, upper cover 2 and the top surface butt of protruding portion 7 enclose into first fire passageway 5 between upper cover 2 and the depressed part 8, and lower cover 3 and the bottom surface butt of depressed part 8 enclose into second fire passageway 6 between protruding portion 7, make first fire passageway 5 and second fire passageway 6 be located the upper and lower both sides of baffle 4 respectively, first fire passageway 5 and second fire passageway 6 alternate arrangement make the round of stove fire lid 1 evenly go out the fire.

As shown in fig. 3, the convex part 7 and the adjacent concave part 8 are transited by an inclined plane, so that the flow resistance of the formed first channel and second channel is reduced, and flame smoothly passes through; the bottom surface of depressed part 8 and the top surface of protruding portion 7 are the arc face and help improving the leakproofness when upper cover 2 and the top surface butt of protruding portion 7 to and improve the leakproofness when lower cover 3 and the bottom surface butt of depressed part 8, thereby make the mutual noninterference between a plurality of first play passageway that is located the interlayer and is same one side and make the mutual noninterference between a plurality of second play passageway, improve the security performance of cooking utensils fire lid 1.

As shown in fig. 4 to 5, the upper cover 2 includes a first top plate 9 having a ring shape, the first top plate 9 is gradually inclined upward from inside to outside, the lower cover 3 includes a second top plate 10 having a ring shape, the second top plate 10 is gradually inclined upward from inside to outside, the partition plate 4 is in a ring shape, and the partition plate 4 is gradually inclined upward from inside to outside. The first top plate 9, the second top plate 10 and the partition plate 4 are all arranged annularly and are all arranged obliquely from inside to outside, so that the first fire outlet channel 5 and the second fire outlet channel 6 are all inclined gradually upwards from inside to outside, the contact area between fire outlet flames and the bottom of a cooker can be increased, and therefore, under the condition of the same size of the cooker fire cover 1, the contact area between flames on the periphery of the cooker and the bottom of the cooker is increased, and the heat efficiency is improved.

As shown in fig. 3, the protruding part 7 and the recessed part 8 extend along the radial direction of the partition plate 4, so that flame can directly flow out from the stove fire cover 1 through the first fire outlet channel 5 and the second fire outlet channel, and a fire hole is not required to be arranged on the upper cover 2 and/or the lower cover 3; the increasing of the size of the first and second flame-out channels 5 and 6 in the radial direction of the ignition cover helps to improve the stability of the flame.

As shown in fig. 4, the upper cover 2 further includes a first inner annular wall 11 connected to the inner side of the first top plate 9, the lower cover 3 further includes a second inner annular wall 12 connected to the inner side of the second top plate 10, the second inner annular wall 12 is concentric with the first inner annular wall 11 and is fitted over the outer peripheral side of the first inner annular wall 11, and the inner side of the partition plate 4 is detachably connected to the outer periphery of the second inner annular wall 12. The periphery of first interior rampart 11 is connected with the inboard of first roof 9 in order to support first roof 9, and the periphery of second interior rampart 12 is connected with the inboard of second roof 10 in order to support second roof 10, and second interior rampart 12 is concentric with first interior rampart 11 and the periphery side of first interior rampart 11 is located to the cover, and the inboard of baffle 4 is connected with first interior rampart 11 detachably and is convenient for the equipment and the dismantlement of upper cover 2, interlayer and lower cover 3 for conveniently clear up the fire lid.

In this embodiment, the inner side of the partition plate 4 is abutted against the outer periphery of the second inner annular wall 12, and the partition plate 4 is removed to separate the partition plate 4 from the first inner annular wall 11, and in normal use, the partition plate 4 is abutted against the outer periphery of the second inner annular wall 12 through the inner side of the partition plate 4; of course, in other embodiments, the connection structure may be configured to realize the detachable connection between the partition board 4 and the second inner annular wall 12, for example, by matching a protrusion with a groove, for example, a groove is formed in the outer periphery of the second inner annular wall 12, a protrusion inserted into the groove is disposed on the inner side of the partition board 4, or a protrusion may be disposed on the outer periphery of the second inner annular wall 12, a groove matched with the protrusion is disposed on the inner side of the second inner annular wall 12, and by matching the groove with the protrusion, not only the detachable connection between the inner side of the partition board 4 and the first inner annular wall 11 can be realized, but also a limiting effect can be achieved in the circumferential direction, so as to improve the stability of the assembly of the stove fire cover 1.

As shown in fig. 6 to 7, the first inner annular wall 11 is provided with a protrusion 15 toward the peripheral side of the second inner annular wall 12, and the protrusion 15 abuts against the second inner annular wall 12, so that an annular chamber 13 is formed between the first inner annular wall 11 and the second inner annular wall 12 to provide a first gas passage, so that a part of gas enters the first fire outlet passage 5 through the annular chamber 13 for combustion. The lower end of the second inner annular wall 12 is flush with the lower end of the first inner annular wall 11, and the upper end of the second inner annular wall 12 has a gap with the lower surface of the first top plate 9. The lower extreme of second inner ring wall 12 flushes with the lower extreme of first inner ring wall 11 for second inner ring wall 12 is in same high place with first inner ring wall 11, and the installation of upper cover 2 and lower cover 3 is convenient, and the upper end of second inner ring wall 12 has the clearance with the lower surface of first roof 9, makes through the gas or the combustion flame in the first annular cavity 13 can get into first fire passageway 5 smoothly. A plurality of air inlet through holes 14 are circumferentially formed in the inner side of the second top plate 10, the air inlet through holes 14 are communicated with the second fire outlet channel 6, and the air inlet through holes 14 are communicated with the second fire outlet channel 6, so that fuel gas or combustion flame can enter the second fire outlet channel 6 through the air inlet through holes 14 and flow out.

Preferably, the number of the projections 15 is a pair and is arranged symmetrically about the center of the first inner annular wall 11, and of course, in other embodiments, the number of projections 15 may be set to 1 or more as needed.

When the kitchen range fire cover 1 is assembled, the lower cover 3 is placed downwards, then the partition plate 4 is detachably connected with the second inner annular wall 12, and the lower cover 3 is abutted with the bottom of the concave part 8 of the partition plate 4; finally, the upper cover 2 is covered on the partition plate 4, the top of the protruding part 7 of the partition plate 4 is abutted against the upper cover 2, the first inner annular wall 11 of the upper cover 2 is sleeved on the inner side of the second inner annular wall 12, the protrusion 15 on the outer periphery of the first inner annular wall 11 is abutted against the inner periphery side of the second inner annular wall 12 to form an annular cavity 13 between the first inner annular wall 11 and the second inner annular wall 12, and the protrusion 15 is abutted against the second inner annular wall 12 to play a role of circumferential limiting. A part of the fuel gas or flame enters the first flame discharging channel 5 through the annular chamber 13 to burn and discharge the flame, and the other part of the fuel gas or flame enters the second flame discharging channel 6 through the air inlet through hole 14 to discharge the flame uniformly on the periphery of the kitchen range fire cover 1.

The utility model also provides a stove burner comprising a stove fire cover as described above.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model 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 principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims (10)

1. The utility model provides a cooking utensils fire lid, its characterized in that, cooking utensils fire lid includes upper cover, interlayer and lower cover, the interlayer sets up the upper cover with between the lower cover, the interlayer with be formed with a plurality of first fire passageway between the upper cover, the interlayer with form a plurality of second fire passageway between the lower cover, first fire passageway with the second fire passageway sets up in turn.

2. The cooking utensils fire lid of claim 1, wherein the interlayer includes the baffle, in the circumference of baffle, the baffle is crooked from top to bottom, forms a plurality of bulge and the depressed part of alternate arrangement, the upper cover with the top surface butt of bulge, the upper cover with the depressed part encloses into first fire passageway, the lower cover with the bottom butt of depressed part, the lower cover with the bulge encloses into the second fire passageway.

3. The cooktop fire cover of claim 2, wherein the convex portion and the adjacent concave portion are in transition through an inclined plane, and the bottom surface of the concave portion and the top surface of the convex portion are arc-shaped surfaces.

4. The cooktop fire cover of claim 2, wherein the upper cover comprises a first top plate in a ring shape, the first top plate gradually slopes upward from inside to outside, the lower cover comprises a second top plate in a ring shape, the second top plate gradually slopes upward from inside to outside, the partition plate is in a ring shape, and the partition plate gradually slopes upward from inside to outside.

5. The cooktop fire cover of claim 4 wherein the projections and the depressions each extend in a radial direction of the partition, the first and second fire-out passages increasing in size in a radial direction of the fire cover.

6. The cooktop fire cover of claim 5 wherein the upper cover further comprises a first inner annular wall connected to the inner side of the first top plate, the lower cover further comprises a second inner annular wall connected to the inner side of the second top plate, the second inner annular wall is concentric with the first inner annular wall and is sleeved on the outer peripheral side of the first inner annular wall, and the inner side of the partition plate is detachably connected to the outer periphery of the second inner annular wall.

7. The cooktop fire cover of claim 6, wherein a peripheral side of the first inner annular wall facing the second inner annular wall is provided with a protrusion that abuts the second inner annular wall such that an annular chamber is formed between the first inner annular wall and the second inner annular wall.

8. The cooktop fire cover of claim 7, wherein a lower end of the second inner annular wall is flush with a lower end of the first inner annular wall, and an upper end of the second inner annular wall has a gap with a lower surface of the first top plate.

9. The cooking utensils fire lid of claim 8, wherein a plurality of air inlet holes are formed in the inner circumference of the second top plate, and the air inlet holes are communicated with the second fire outlet channel.

10. A cooktop burner comprising a cooktop fire cover according to any of claims 1-9.