阅读说明：本技术 外环火盖及燃气灶 (Outer ring fire lid and gas-cooker ) 是由 程永超 龙艳 徐强 于 2020-08-28 设计创作，主要内容包括：本发明公开了一种外环火盖及燃气灶,所述外环火盖包括火盖本体、传火结构及调节件,所述传火结构设于所述火盖本体上,所述调节件能够远离或靠近所述传火结构,所述调节件用于调节所述外环火盖的传火槽的大小。本发明通过设置调节件,并使调节件能够远离或靠近传火结构,从而实现外环火盖的传火槽的大小的调节,进而能够根据不同的燃气流量,相应地适配不同大小的传火槽,能够提高火焰在传火槽的稳定性及可靠性,避免火焰在传火槽中熄灭。(The invention discloses an outer ring fire cover and a gas stove, wherein the outer ring fire cover comprises a fire cover body, a fire transfer structure and an adjusting piece, the fire transfer structure is arranged on the fire cover body, the adjusting piece can be far away from or close to the fire transfer structure, and the adjusting piece is used for adjusting the size of a fire transfer groove of the outer ring fire cover. According to the invention, the adjusting piece is arranged and can be far away from or close to the fire transfer structure, so that the size of the fire transfer groove of the outer ring fire cover can be adjusted, the fire transfer grooves with different sizes can be correspondingly adapted according to different fuel gas flows, the stability and reliability of flame in the fire transfer groove can be improved, and the flame can be prevented from being extinguished in the fire transfer groove.)

1. The utility model provides an outer loop fire lid, its is applied to the gas-cooker, its characterized in that, outer loop fire lid is including fire lid body, biography fire structure and regulating part, it locates to pass the fire structure on the fire lid body, the regulating part can be kept away from or be close to pass the fire structure, the regulating part is used for adjusting the size of the biography fire groove of outer loop fire lid.

2. The outer ring fire cover of claim 1 wherein said adjusting member includes a bottom section, a bottom surface of said bottom section facing a direction of gas inflow of said fire-transmitting structure.

3. The outer ring fire cover of claim 2 wherein a gap is provided between said bottom section and a bottom surface of said fire transfer structure.

4. The outer ring fire cover of claim 2 wherein said adjusting member further comprises an upper section, an end of said upper section being attached to a top surface of said fire transfer structure, another end of said upper section extending downwardly to said bottom section, and a fire transfer slot being formed between said upper section and said top surface of said fire transfer structure.

5. The outer ring fire cover of claim 4 wherein one of said bottom sections and one of said upper sections comprise adjustment plates, and one of said adjustment members comprises two of said adjustment plates, said two adjustment plates being symmetrically disposed.

6. The outer ring fire cover of claim 1 wherein said adjusting member is circumferentially disposed around said fire transmitting structure along said fire cover body.

7. The outer ring fire cover of claim 1, wherein a through slot is formed in the fire cover body, the through slot is arranged close to a side surface of the fire transfer structure, and the adjusting member passes through the through slot and is arranged around the fire transfer structure.

8. The outer ring fire cover of claim 1, wherein the fire transfer structure extends upwards from the upper side of the fire cover body, a groove is formed at the top of the fire transfer structure, and the length direction of the groove is arranged along the radial direction of the outer ring fire cover.

9. The outer ring fire cover of claim 1 wherein said fire transfer structure is further provided with communication holes extending upwardly from a bottom surface of said fire transfer structure to a top surface of said fire transfer structure.

10. A gas burner characterized in that it further comprises an outer ring fire cover according to any one of claims 1-9.

Technical Field

The invention relates to the field of gas cookers, in particular to an outer ring fire cover and a gas cooker.

Background

Gas cookers are commonly used burners in homes. The gas stove usually comprises an inner ring fire cover, an outer ring fire cover and a gas mixing chamber, wherein the inner ring fire cover and the outer ring fire cover are respectively communicated with the gas mixing chamber, and mixed gas is combusted in the inner ring fire cover and the outer ring fire cover respectively.

The outer ring fire lid sets up in the top of gas mixing chamber usually, and the gas mixing chamber is linked together with outer ring fire lid, and the gas of gas mixing chamber can get into outer ring fire lid, then flows out from the fire hole of outer ring fire lid, begins the burning afterwards.

The outer ring fire lid still is equipped with and passes fire structure, passes fire structure and has the biography fire groove usually, passes fire groove can lead the flame of inner ring fire lid to outer ring fire lid, and flame ignites the gas of outer ring fire lid afterwards.

The size of the fire transfer grooves is usually fixed, and accordingly, the flow rate of the gas can be adjusted, so that the fixed fire transfer grooves are difficult to adapt to different flow rates of the gas.

Disclosure of Invention

The invention aims to overcome the defect that a fire transfer groove of a fire transfer structure in the prior art is difficult to adapt to gas with different flow rates, and provides an outer ring fire cover and a gas stove.

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

the utility model provides an outer loop fire lid, its is applied to the gas-cooker, its characterized in that, outer loop fire lid includes fire lid body, passes fire structure and regulating part, pass fire structure and locate on the fire lid body, the regulating part can be kept away from or be close to pass fire structure, the regulating part is used for adjusting the size of the biography fire groove of outer loop fire lid.

In this scheme, through setting up the regulating part to make the regulating part can keep away from or be close to and pass the fire structure, thereby realize the regulation of the size of the biography fire groove of outer loop fire lid, and then can be according to the gas flow of difference, correspondingly the biography fire groove of equidimension not, can improve flame and at the stability and the reliability of passing the fire groove, avoid flame to extinguish in passing the fire groove.

Preferably, the adjusting member includes a bottom section, and a bottom surface of the bottom section faces a direction in which the gas of the fire transfer structure flows.

In this scheme, through the direction that the bottom surface orientation passed the gas inflow of fire structure with the bottom section to the gas can be blown to the bottom section, under the blowing of gas, realizes the regulating part for passing the removal of fire structure, and then realizes passing the regulation of the size of fire groove.

Preferably, a gap is arranged between the bottom section and the bottom surface of the fire transfer structure.

In this scheme, through setting up the clearance for the gas can flow into from the clearance and pass the fire structure, avoids the regulating part to seal completely and passes the fire structure, can improve the stability that the gas flows.

Preferably, the adjusting piece further comprises an upper section, the end of the upper section is overlapped on the top surface of the fire transfer structure, the other end of the upper section extends downwards to the bottom section, and a fire transfer groove is formed between the upper section and the top surface of the fire transfer structure.

In this scheme, through setting up the upper portion section for can form the biography fire groove between the top surface of upper portion section and biography fire structure, blow the bottom section of regulating part when the gas, thereby the bottom section drives the upper portion section, and then the top surface removal of upper portion section for passing fire structure realizes this regulation of passing fire groove.

Preferably, one of the bottom sections and one of the upper sections constitute an adjustment plate, and one of the adjustment members includes two of the adjustment plates, which are symmetrically disposed.

In this scheme, set up the regulating plate through the symmetry for form a plurality of biography fire grooves between regulating part and biography fire structure, the fire lid body, thereby can further improve the efficiency and the reliability of flame transmission.

Preferably, the adjusting piece is arranged around the fire transmitting structure along the circumferential direction of the fire cover body.

In this scheme, through enclosing the regulating part and establishing around passing fiery structure to, the regulating part can be more direct when removing the adjustment regulating part and pass the size in the biography fire groove that forms between the fiery structure, and then improve the adaptability that passes the fire groove and adjust.

Preferably, a through groove is formed in the fire cover body, the through groove is arranged on the side face of the fire transfer structure in a leaning mode, and the adjusting piece penetrates through the through groove and is arranged in the fire transfer structure in a surrounding mode.

In this scheme, wear to locate through the groove through with the regulating part, can improve the stability of regulating part.

Preferably, the fire transfer structure extends upwards from the upper side of the fire cover body, a groove is formed in the top of the fire transfer structure, and the length direction of the groove is arranged along the radial direction of the outer ring fire cover.

In this scheme, set up the recess through the top at passing the fire structure, form between this recess and the regulating part and pass the fire groove, can further improve the size of passing the cross section in fire groove, improve the ability and the reliability of flame transmission.

Preferably, the fire transfer structure is further provided with a communication hole which extends upwards from the bottom surface of the fire transfer structure to the top surface of the fire transfer structure.

In this scheme, through setting up the intercommunicating pore for the gas can flow to the top surface of passing the fire structure from the bottom surface of passing the fire structure, can improve the stability that the gas flows effectively.

The gas stove is characterized by further comprising the outer ring fire cover.

In this scheme, through using above-mentioned outer loop fire lid to realize passing the regulation of the size of fire groove, and then can be according to the gas flow of difference, the not passing fire groove of equidimension of corresponding adaptation can improve flame and at the stability and the reliability of passing fire groove, avoids flame to extinguish in passing fire groove, improves the stability and the reliability of gas-cooker.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

according to the invention, the adjusting piece is arranged and can be far away from or close to the fire transfer structure, so that the size of the fire transfer groove of the outer ring fire cover can be adjusted, the fire transfer grooves with different sizes can be correspondingly adapted according to different fuel gas flows, the stability and reliability of flame in the fire transfer groove can be improved, and the flame can be prevented from being extinguished in the fire transfer groove.

Drawings

Fig. 1 is a schematic perspective view of a gas range according to a preferred embodiment of the present invention, in which only an inner ring fire cover, an outer ring fire cover and a gas mixing chamber are shown, and other components are not shown.

Fig. 2 is another perspective view of the gas range of fig. 1.

Fig. 3 is a perspective view of the gas range of fig. 1 without showing an adjusting member.

Fig. 4 is a schematic top view of the gas range of fig. 3.

Fig. 5 is a schematic sectional view of the gas range of fig. 4.

Fig. 6 is a perspective view of an outer ring fire cover of the gas range of fig. 1.

Fig. 7 is a perspective view illustrating an adjusting member of the gas range of fig. 1.

Fig. 8 is another perspective view of the adjusting member of fig. 7.

Description of reference numerals:

gas kitchen ranges 100

Inner ring fire cover 11

Inner ring fire hole 111

Gas mixing chamber 12

Gas channel 121

Outer ring fire cover 20

Fire lid body 21

Through groove 211

Outer ring fire hole 212

Adjusting part 22

Bottom section 221

Upper section 222

Adjusting plate 223

Fire transfer structure 23

Groove 231

Communication hole 232

Detailed Description

The present invention will be more clearly and completely described below by way of examples in conjunction with the accompanying drawings, but the present invention is not limited thereto.

As shown in fig. 1 to 8, the present embodiment is a gas range 100, and the gas range 100 includes an outer ring fire cover 20 as follows. Through using following outer loop fire lid 20 to realize the regulation of the size of the biography fire groove of outer loop fire lid 20, and then can be according to the gas flow of difference, correspondingly the biography fire groove of equidimension not can improve flame and at the stability and the reliability of passing the fire groove, avoid flame to extinguish in passing the fire groove, improve the stability and the reliability of gas-cooker 100.

Only the inner ring fire cover 11, the outer ring fire cover 20 and the gas mixing chamber 12 are shown, and other parts of the gas range 100 are not shown. The inner ring fire cover 11 is also provided with an inner ring fire hole 111, and the outer ring fire cover 20 is provided with an outer ring fire hole 212. The gas flowing out of the gas mixing chamber 12 can flow into the inner ring fire holes 111 and the outer ring fire holes 212. The burning flame may be transferred to the outer ring fire holes 212 through the fire transfer grooves, thereby igniting the gas flowing out of the outer ring fire holes 212.

As shown in fig. 1 to 8, the outer ring fire cover 20 in the embodiment includes a fire cover body 21, a fire transmission structure 23 and an adjusting member 22, the fire transmission structure 23 is disposed on the fire cover body 21, the adjusting member 22 can be far away from or close to the fire transmission structure 23, and the adjusting member 22 is used for adjusting the size of the fire transmission groove of the outer ring fire cover 20. Through setting up regulating part 22 to make regulating part 22 can keep away from or be close to and pass fire structure 23, thereby realize the regulation of the size of the biography fire groove of outer loop fire lid 20, and then can be according to the gas flow of difference, correspondingly the biography fire groove of equidimension not, can improve flame and at the stability and the reliability of passing the fire groove, avoid flame to extinguish in passing the fire groove.

As shown in fig. 3, the fire transfer structure 23 extends upwards from the upper side of the fire cover body 21, a groove 231 is formed at the top of the fire transfer structure 23, and the length direction of the groove 231 is arranged along the radial direction of the outer fire cover 20. Through set up recess 231 at the top of passing fire structure 23, form between this recess 231 and regulating part 22 and pass fire the groove, can further improve the size of passing fire the cross section of groove, improve the ability and the reliability of flame transmission.

As shown in fig. 3 to 6, the fire cover body 21 is provided with a through groove 211, the through groove 211 is disposed near the side surface of the fire transfer structure 23, and the adjusting member 22 is disposed around the fire transfer structure 23 through the through groove 211. By inserting the adjuster 22 into the through groove 211, the stability of the adjuster 22 can be improved.

As shown in fig. 4 and 5, the fire transfer structure 23 is further provided with a communication hole 232, and the communication hole 232 extends from the bottom surface of the fire transfer structure 23 to the top surface of the fire transfer structure 23. Through setting up the intercommunicating pore 232 for the gas can flow to the top surface of passing fire structure 23 from the bottom surface of passing fire structure 23, can improve the stability that the gas flows effectively.

As shown in fig. 5, a gap is provided between the bottom section 221 and the bottom surface of the fire-transmitting structure 23. Through setting up the clearance for the gas can flow into from the clearance and pass fiery structure 23, avoids regulating part 22 to seal completely and passes fiery structure 23, can improve the stability that the gas flows.

In one embodiment, the adjusting member 22 is disposed around the fire transmitting structure 23 along the circumferential direction of the fire cover body 21. Through enclosing regulating part 22 and establishing around passing fire structure 23 to the size of passing fire groove that regulating part 22 can more direct adjustment formation between regulating part 22 and passing fire structure 23 when removing, and then improve the adaptability that passes fire groove and adjust.

As shown in fig. 7 and 8, the adjusting member 22 includes a bottom section 221, and a bottom surface of the bottom section 221 faces a direction in which the gas of the flame-transmitting structure 23 flows. The bottom surface of the bottom section 221 faces the gas flowing direction of the fire transfer structure 23, so that the gas can be blown to the bottom section 221, and under the blowing of the gas, the adjusting piece 22 moves relative to the fire transfer structure 23, and the size of the fire transfer groove is adjusted.

As shown in fig. 7 and 8, the adjusting member 22 further includes an upper section 222, an end of the upper section 222 is overlapped on the top surface of the fire transfer structure 23, another end of the upper section 222 extends downward to the bottom section 221, and a fire transfer groove is formed between the upper section 222 and the top surface of the fire transfer structure 23. Through setting up upper segment 222 for can form the fire transfer groove between upper segment 222 and the top surface of passing fire structure 23, blow the bottom section 221 of adjusting part 22 when the gas, thereby bottom section 221 drives upper segment 222, and then upper segment 222 removes for the top surface of passing fire structure 23, realizes the regulation of this fire transfer groove.

As shown in fig. 7 and 8, a bottom section 221 and an upper section 222 form an adjusting plate 223, and an adjusting member 22 includes two adjusting plates 223, and the two adjusting plates 223 are symmetrically disposed. Through the symmetry setting regulating plate 223 for a plurality of biography fire grooves are formed between regulating part 22 and biography fire structure 23, the fire lid body 21, thereby can further improve the efficiency and the reliability of flame transmission. As an embodiment, the single adjustment plate 223 may be a unitary structure. In other embodiments, the adjusting plate 223 can be formed by splicing the upper section 222 and the bottom section 221 which are independent from each other.

As shown in fig. 7 and 8, the top of the upper section 222 may have an arc-shaped cross section, the bottom section 221 may be a flat plate, and the upper section 222 extends to the bottom section 221 in a downward and oblique direction. The upper section 222 is laid on the top surface of the fire transfer structure 23. The groove 231 is recessed downward from the top of the fire transfer structure 23, the cross section of the groove 231 may be "U" shaped, and in other embodiments, the cross section of the groove 231 may be other shapes, such as: semi-circular, oval, quadrilateral, triangular, etc. The communication hole 232 extends upward from the bottom of the fire transfer structure 23 to the bottom of the groove 231.

As shown in fig. 5, the flame-transmitting structure 23 is located above the gas channel 121 of the gas mixing chamber 12, and the gas flows from the gas mixing chamber 12 to the outer ring flame cover 20 through the gas channel 121, and blows toward the bottom surface of the adjusting member 22. If the flow of gas is less, then as shown in fig. 5, adjusting part 22 is under the effect of gravity, upper segment 222 sets up in the top surface of passing fire structure 23, recess 231 is located the below of adjusting part 22, between upper segment 222 and recess 231, between upper segment 222 and the side of passing fire structure 23, all can form relatively independent fire passing groove between upper segment 222 and the fire lid body 21, and the area of the single relatively independent cross section of fire passing groove this moment is less, and is exactly single relatively independent fire passing groove is less, thereby, the flame that passes to fire passing groove from inner ring fire hole 111 can stably burn in relatively less fire passing groove, and then fire passing groove at this moment can improve the stability and the reliability of flame. A plurality of fire transmission grooves are formed between the adjusting piece 22 and the fire transmission structure 23 and between the fire cover body 21, so that the gas pressure can be flexibly adapted to the change of the gas pressure, the adaptability is improved, and the reliability is improved.

If the flow rate of the gas is large, the adjusting member 22 is moved upward as a whole by the blowing of the gas, and the adjusting member 22 is moved to the outer side surface of the upper section 222 to abut against the side surface of the through groove 211. At this time, the distance between the inner side surface of the upper section 222 and the fire transfer structure 23 is increased, that is, fire transfer grooves which are communicated with each other are formed between the upper section 222 and the groove 231 and between the upper section 222 and the side surface of the fire transfer structure 23, and the cross section of the fire transfer grooves is larger. Therefore, the flame transmitted from the inner ring fire hole 111 to the fire transfer groove can be relatively larger, so that the gas can be ignited more quickly, and the ignition efficiency is improved.

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.