CN112432172A

CN112432172A - Fire cover of kitchen range

Info

Publication number: CN112432172A
Application number: CN201910789948.2A
Authority: CN
Inventors: 张里华; 刘帅
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2021-03-02
Anticipated expiration: 2039-08-26
Also published as: CN112432172B

Abstract

The invention discloses a stove fire cover which comprises at least two first bosses and at least two second bosses, wherein the first bosses and the second bosses are alternately arranged along the circumferential direction of the stove fire cover, the second bosses are inwards arranged relative to the first bosses along the radial direction of the stove fire cover, the first bosses are provided with a plurality of first fire holes, and the second bosses are provided with a plurality of second fire holes. According to the invention, the first fire hole and the second fire hole are arranged inside and outside along the radial direction of the fire cover of the cooker, so that heat generated by combustion of the second fire hole is easier to absorb by the cooker, and the combustion efficiency of the cooker is improved. Simultaneously, first boss and second boss set up along the circumference direction of cooking utensils fire lid in turn to realize that first fire hole and second fire hole are not at the same radial direction of cooking utensils fire lid, make the secondary air who supplies with first fire hole and second fire hole not conflict each other, do not interfere with each other, in order to realize can also reduce the flue gas that produces when improving cooking utensils combustion efficiency.

Description

Fire cover of kitchen range

Technical Field

The invention relates to the field of burners, in particular to a fire cover of a stove.

Background

At present, the requirement on the combustion efficiency of the kitchen range is gradually improved, and the thermal efficiency of the combustor can be effectively improved by reducing the size of the furnace end. However, the diameter of the furnace end is reduced, the area of the fire holes is reduced, the inner layer fire holes and the outer layer fire holes are interfered with each other due to the conflict of secondary air supply, and therefore smoke generated during combustion is increased, energy waste is caused, and the health of a user is influenced.

Disclosure of Invention

The invention aims to overcome the defect that smoke is increased while the combustion efficiency of a cooker is improved in the prior art, and provides a cooker fire cover.

The invention solves the technical problems through the following technical scheme:

the utility model provides a cooking utensils fire lid, its characterized in that, cooking utensils fire lid includes two at least first bosss and two at least second bosss, first boss with the second boss is followed the circumference direction of cooking utensils fire lid sets up in turn, the second boss for first boss is followed the radial direction of cooking utensils fire lid inwards sets up, first boss is equipped with a plurality of first fire holes, the second boss is equipped with a plurality of second fire holes.

In this scheme, the heat that the burning of second fire hole produced is absorbed by the pan more easily, is difficult to cause thermal loss, improves cooking utensils combustion efficiency. First boss and second boss set up along the circumference direction of cooking utensils fire lid in turn, and set up along the inside and outside radial direction of cooking utensils fire lid, thereby when realizing that first fire hole and second fire hole set up along the inside and outside radial direction of cooking utensils fire lid, can also guarantee that first fire hole and second fire hole are not at the same radial direction of cooking utensils fire lid, make the secondary air who supplies with first fire hole and second fire hole conflict each other, mutual interference does not exist between each other, in order to realize can also reducing the flue gas that produces when improving cooking utensils combustion efficiency, the energy saving, protect user's health.

Preferably, first boss is followed the both sides face of the radial direction of cooking utensils fire lid is first lateral surface and first medial surface respectively, the one end in first fire hole run through in first lateral surface, the other end in first fire hole run through in the lower surface of first boss, first medial surface is used for bearing the pan.

In this scheme, partial gas flows into first fire hole from the first fire hole mouth of the lower surface of first boss to flow out by the first fire hole mouth of first lateral surface, in order to realize the gas combustion, first medial surface is used for bearing the partial pan that can't just in time place the upper surface at first boss, is that the pan can put more steadily.

Preferably, the first outer side surface is provided with a flame stabilizing groove, and the flame stabilizing groove is communicated with the first fire hole.

In this scheme, the flame stabilizing slot is used for making the flame after the ignition more stable.

Preferably, along the circumferential direction of the stove fire cover, two ends of the flame stabilizing groove penetrate through two ends of the first boss.

In this scheme, the both ends of steady flame groove edge cooking utensils circumference direction of fire lid run through in the processing when the actual production can be convenient for in the both ends of first boss.

Preferably, the second boss is followed the radial direction's of cooking utensils fire lid both sides face is second lateral surface and second medial surface respectively, the one end in second fire hole run through in the second lateral surface, the other end in second fire hole run through in the lower surface of second boss, the second medial surface is used for bearing the pan.

In this scheme, partial gas flows into the second fire hole from the second fire hole mouth of the lower surface of second boss to flow out by the second fire hole mouth of second lateral surface, in order to realize the gas combustion, the second medial surface is used for bearing the partial pan that can't just in time place the upper surface at the second boss, is that the pan can put more steadily.

Preferably, the first bosses are symmetrical with each other, and the second bosses are symmetrical with each other.

In this scheme, a plurality of first bosss and a plurality of second boss are two bisymmetry separately, make the pan place more stable when the upper surface on the one hand, and on the other hand makes cooking utensils fire lid more pleasing to the eye.

Preferably, the number of the first bosses and the number of the second bosses are both multiples of 2.

Preferably, the upper surface of the first boss and the upper surface of the second boss are on the same axial height of the stove fire cover.

In this scheme, the upper surface of first boss and the upper surface of second boss are favorable to the pan to place steadily on same axial height, stability when guaranteeing to use.

Preferably, the stove fire cover further comprises a cover body, the cover body is arranged on the outer sides of the first bosses and the second bosses, and the cover body is connected with the first bosses and the second bosses.

In this scheme, the lid is used for making things convenient for follow-up and the cooperation of cooking utensils base for can realize relative sealing between cooking utensils fire lid and the cooking utensils base, make the gas can not flow from the place in non-fire hole, avoid taking place danger.

The positive progress effects of the invention are as follows: according to the invention, the first fire hole and the second fire hole are arranged inside and outside along the radial direction of the fire cover of the cooker, so that heat generated by combustion of the second fire hole is more easily absorbed by the cooker, heat loss is not easily caused, and the combustion efficiency of the cooker is improved. First boss and second boss set up along the circumference direction of cooking utensils fire lid in turn, and set up along the inside and outside radial direction of cooking utensils fire lid, thereby when realizing that first fire hole and second fire hole set up along the inside and outside radial direction of cooking utensils fire lid, can also guarantee that first fire hole and second fire hole are not at the same radial direction of cooking utensils fire lid, make the secondary air who supplies with first fire hole and second fire hole conflict each other, mutual interference does not exist between each other, in order to realize can also reducing the flue gas that produces when improving cooking utensils combustion efficiency, the energy saving, protect user's health.

Drawings

Fig. 1 is a schematic perspective view of a fire cover of a cooking stove according to an embodiment of the present invention.

Fig. 2 is another schematic perspective view of a fire cover of a cooking stove according to an embodiment of the invention.

FIG. 3 is a cross-sectional view of a first fire hole according to an embodiment of the invention.

Description of reference numerals:

10 first boss

101 first fire hole

102 first outer side surface

103 first inner side surface

104 flame stabilizing groove

20 second boss

201 second fire hole

202 second outer side surface

203 second medial side

30 cover body

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

The invention provides a stove fire cover, which comprises 4 first bosses 10 and 4 second bosses 20, wherein the first bosses 10 and the second bosses 20 are alternately arranged along the circumferential direction of the stove fire cover, the second bosses 20 are inwards arranged relative to the first bosses 10 along the radial direction of the stove fire cover, the first bosses 10 are provided with a plurality of first fire holes 101, and the second bosses 20 are provided with a plurality of second fire holes 201.

The second boss 20 sets up along the radial direction of cooking utensils fire lid inwards for first boss 10 for the heat that second fire hole 201 burning produced is absorbed by the pan more easily, is difficult to cause thermal loss, improves cooking utensils combustion efficiency. First boss 10 and second boss 20 set up along the circumference direction of cooking utensils fire lid in turn, and set up along the inside and outside radial direction of cooking utensils fire lid, thereby when realizing that first fire hole 101 and second fire hole 201 set up along the inside and outside radial direction of cooking utensils fire lid, can also guarantee that first fire hole 101 and second fire hole 201 are not at the same radial direction of cooking utensils fire lid, make the secondary air who supplies with first fire hole 101 and second fire hole 201 conflict each other, mutual interference does not exist between each other, in order to realize can also reducing the flue gas that produces when improving cooking utensils combustion efficiency, the energy saving, protect user's health.

In other alternative embodiments, the number of the first bosses 10 and the second bosses 20 is not limited to 4, and can be adjusted according to actual conditions, but in order to ensure that the cooker can be stably placed on the cooker fire cover, the number of the first bosses 10 and the number of the second bosses 20 should be at least two. When the number of the first bosses 10 and the second bosses 20 is only two, two first bosses 10 and two second bosses 20 should be symmetrically disposed, respectively.

Two side faces of the first boss 10 in the radial direction of the stove fire cover are respectively a first outer side face 102 and a first inner side face 103, one end of a first fire hole 101 penetrates through the first outer side face 102, and the other end of the first fire hole 101 penetrates through the lower surface of the first boss 10. Two side faces of the second boss 20 along the radial direction of the stove fire cover are respectively a second outer side face 202 and a second inner side face 203, one end of a second fire hole 201 penetrates through the second outer side face 202, and the other end of the second fire hole 201 penetrates through the lower surface of the second boss 20.

Part of the fuel gas flows into the first fire hole 101 from the first fire hole of the lower surface of the first boss 10 and flows out from the other first fire hole of the first outer side surface 102, and the other part of the fuel gas flows into the second fire hole 201 from the second fire hole of the lower surface of the second boss 20 and flows out from the other second fire hole of the second outer side surface 202, so as to realize the combustion of the fuel gas. First medial surface 103 and second medial surface 203 are used for bearing the pan, and when the upper surface at first boss 10 or second boss 20 can't just in time be placed to pan size or shape, first medial surface 103 and second medial surface 203 also can play the effect of bearing the weight of the part pan for the pan can be put more stably.

The first outer side surface 102 is further provided with a flame stabilizing groove 104, the flame stabilizing groove 104 is communicated with the first fire hole 101, and two ends of the flame stabilizing groove 104 penetrate through two ends of the first boss 10 along the circumferential direction of the fire cover of the stove. Part of the gas flowing into the first fire hole 101 flows out of the first fire hole 101 from the communication position of the flame holding groove 104 and the first fire hole 101, and then flows out of the flame holding groove 104, thereby achieving the stabilization of the flame after ignition.

It should be noted that, two ends of the flame holding groove 104 along the circumferential direction of the fire cover of the cooker penetrate through two ends of the first boss 10, so as to facilitate processing during actual production, and in other alternative embodiments, the flame holding groove 104 may also be configured as a structure with two ends not penetrating through, or be designed as a structure of a flame holding hole, as long as it is achieved that part of the gas in the first fire hole 101 can flow out from the flame holding structure, so as to achieve the purpose of flame holding. Meanwhile, the flame stabilizing structure is not limited to be arranged on the first outer side surface 102, and the flame stabilizing structure can also be arranged on other surfaces of the first boss 10, but the normal use of the cooker cannot be influenced, and the influence on the use of the cooker cannot be caused. The second boss 20 may also be provided with a flame stabilizing structure according to actual requirements.

Two bisymmetry of 4 first bosss 10, two bisymmetry of 4 second bosss 20 make whole cooking utensils fire lid more pleasing to the eye when making the pan can place more steadily on cooking utensils fire lid. In other alternative embodiments, when the number of the first bosses 10 and the second bosses 20 is not 4, but is still a multiple of 2, the plurality of first bosses 10 and the plurality of second bosses 20 may still be symmetrically disposed. The first bosses 10 and the second bosses 20 can also be arranged asymmetrically, but the cooker can be stably placed on the cooker fire cover.

The upper surface of first boss 10 and the upper surface of second boss 20 also are favorable to the pan to place steadily on the same axial height of cooking utensils fire lid, guarantee the stability of pan when using.

The stove fire cover further comprises a cover body 30, the cover body 30 is arranged on the outer sides of the first bosses 10 and the second bosses 20, and the cover body 30 is connected with the first bosses 10 and the second bosses 20. The cover body 30 is used for facilitating the subsequent matching with a cooker base (not shown in the figure), so that the relative sealing between the cooker fire cover and the cooker base can be realized, the gas can not flow out from the non-fire hole, and the danger is avoided. The shape of the cover body 30 can be adapted to match with various common stove bases, so that the stove fire cover is more widely applied. In other alternative embodiments, the cover 30 may not be designed, but the fire cover of the cooking stove and the base should be matched with each other and have good sealing performance to prevent the gas from flowing out of the non-fire holes.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

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

1. The utility model provides a cooking utensils fire lid, its characterized in that, cooking utensils fire lid includes two at least first bosss and two at least second bosss, first boss with the second boss is followed the circumference direction of cooking utensils fire lid sets up in turn, the second boss for first boss is followed the radial direction of cooking utensils fire lid inwards sets up, first boss is equipped with a plurality of first fire holes, the second boss is equipped with a plurality of second fire holes.

2. The fire cover of a kitchen range as claimed in claim 1, wherein two side faces of the first boss along the radial direction of the fire cover of the kitchen range are respectively a first outer side face and a first inner side face, one end of the first fire hole penetrates through the first outer side face, the other end of the first fire hole penetrates through the lower surface of the first boss, and the first inner side face is used for bearing cookware.

3. The fire cover of claim 2, wherein the first outer side surface is provided with a flame holding groove, and the flame holding groove is communicated with the first fire hole.

4. The range fire cover of claim 3, wherein two ends of the flame holding groove penetrate two ends of the first boss along a circumferential direction of the range fire cover.

5. The cooker fire cover of claim 1, wherein two side surfaces of the second boss along a radial direction of the cooker fire cover are a second outer side surface and a second inner side surface respectively, one end of the second fire hole penetrates through the second outer side surface, the other end of the second fire hole penetrates through a lower surface of the second boss, and the second inner side surface is used for bearing a cooker.

6. The cooktop lid of claim 1, wherein the first plurality of bosses are symmetrical two by two and the second plurality of bosses are symmetrical two by two.

7. The cooktop fire cover of claim 6, wherein the number of first bosses and the number of second bosses are each a multiple of 2.

8. The cooktop fire cover of claim 1, wherein an upper surface of the first boss and an upper surface of the second boss are on a same axial height of the cooktop fire cover.

9. The fire cover of any one of claims 1 to 8, further comprising a cover body, wherein the cover body is disposed outside the first plurality of bosses and the second plurality of bosses, and the cover body is connected to both the first plurality of bosses and the second plurality of bosses.