Outer fire cover, combustor and gas stove

Abstract

The utility model discloses an outer fire cover, a burner and a gas stove. The outer fire cover comprises an outer fire cover body, a first secondary air channel and a first inner ring gas channel which penetrate through the upper side and the lower side of the outer fire cover body are formed in the middle of the outer fire cover body, and an air outlet of the first secondary air channel is formed in the upper side of the outer fire cover body and located in the outer side of the first inner ring gas channel. An air inlet of the first secondary air channel is formed in the lower side of the outer fire cover body. The outer fire cover is simple and compact in structure and beneficial to providing secondary air for a combustor, and combustion efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen electrical technology field especially relates to a outer fire cover, combustor and gas stove. BACKGROUND

[0002] In order to meet the needs such as big fire power combustion, flame uniformity and fire regulation, the outer ring fire cover and the inner ring fire cover adopt split type, double ring concentric type structure. In order to supplement the secondary air of the inner ring fire, the usual method is to reserve a secondary air passage between the outer ring fire cover and the inner ring fire cover, and the secondary air enters the secondary air passage through the air inlet arranged at the bottom of the outer ring fire cover, for supplementing the secondary air inside the inner ring fire or the outer ring fire.

[0003] The height of the existing combustor fire cover to the glass panel is above 40mm, and the height of the pot support is above 62mm, so the overall effect is relatively conspicuous, which affects the appearance of the gas stove and the style matching of the whole machine home.

[0004] Therefore, an outer fire cover, combustor and gas stove are needed to solve the above problems. SUMMARY

[0005] The utility model aims at at least in a certain extent solves one of the problems existing in prior art related, and for this purpose, the utility model provides an outer fire cover, simple and compact structure is conducive to providing secondary air for combustor, improves combustion efficiency.

[0006] The above purpose is realized by the following technical scheme:

[0007] An outer fire cover, comprising an outer fire cover body, a first secondary air passage and a first inner ring gas passage are arranged in the middle part of the outer fire cover body and pass through the upper side and the lower side of the outer fire cover body, the air outlet of the first secondary air passage is arranged on the upper side of the outer fire cover body and located on the outer side of the first inner ring gas passage, and the air inlet of the first secondary air passage is arranged on the lower side of the outer fire cover body.

[0008] Optionally, the first secondary air passage comprises:

[0009] An air inlet part is arranged in the vertical direction;

[0010] A first air transmission part is arranged in the horizontal direction, and the inner end of the first air transmission part is communicated with the air inlet part;

[0011] A second air transmission part is annularly arranged on the outer circumferential side of the first inner ring gas passage in the horizontal direction, and the outer end of the first air transmission part is communicated with the second air transmission part;

[0012] An air outlet hole is arranged on the upper side of the second air transmission part and communicated with the second air transmission part.

[0013] Optionally, the air inlet part is arranged at the middle of the outer fire cover body, the first inner ring gas passage is arranged at the outer circumferential side of the air inlet part, and the first gas transmission part penetrates through the first inner ring gas passage to communicate the first gas transmission part and the second gas transmission part.

[0014] Optionally, a plurality of first gas transmission parts are arranged, the plurality of first gas transmission parts are uniformly arranged at the outer circumferential side of the air inlet part, and the first inner ring gas passage is formed between two adjacent first gas transmission parts.

[0015] Optionally, a plurality of air outlet holes are arranged, and the plurality of air outlet holes are uniformly arranged at the upper side of the second gas transmission part.

[0016] Optionally, a first liquid containing groove is arranged at the outer circumferential side of the first inner ring gas passage at the upper side of the outer fire cover body, an upwardly protruding liquid blocking step is arranged at the inner end of the first liquid containing groove, and the air outlet hole is arranged on the liquid blocking step.

[0017] Optionally, a fire transmission hole and a first liquid guide groove are arranged on the outer side wall of the first liquid containing groove, the fire transmission hole and the first liquid guide groove are arranged outside the first liquid containing groove and the outer fire cover body, the bottom end of the fire transmission hole is higher than the bottom end of the first liquid guide groove, at least two fireproof areas are arranged at the outer circumferential side of the outer fire cover body, a plurality of outer fire holes are arranged between two adjacent fireproof areas, the fire transmission hole and the first liquid guide groove are arranged at different fireproof areas, a first outer ring gas passage with an opening downwardly is arranged at the lower side of the outer fire cover body, and the first outer ring gas passage communicates with the outer fire hole.

[0018] Optionally, a shielding piece is further arranged, the shielding piece is arranged on the outer fire cover body and above the air outlet of the first secondary air passage, an air outlet gap is arranged between the inner side of the shielding piece and the outer fire cover body, and the air outlet gap communicates the air outlet of the first secondary air passage and the upper side of the shielding piece.

[0019] Optionally, a mounting protruding ring is arranged at the outer circumferential side of the first inner ring gas passage at the upper side of the outer fire cover body, the mounting protruding ring is arranged to protrude upwardly toward the upper side of the outer fire cover body, the shielding piece comprises a first shielding part and a second shielding part, the first shielding part is arranged above the air outlet of the first secondary air passage in the horizontal direction, the second shielding part is connected with the outer side of the first shielding part and is arranged to extend in the vertically downward direction, the lower end of the second shielding part is connected with or abuts against the upper side of the outer fire cover body, and the air outlet gap is arranged between the inner end of the first shielding part and the mounting protruding ring.

[0020] Optionally, the first shielding part is arranged to be downwardly inclined from the inner side to the outer side.

[0021] The utility model discloses a burner on the other aspect, including inner fire cover and above-mentioned outer fire cover, the inner fire cover includes the inner fire cover body of installing in the middle part of the outer fire cover body, the downside of the inner fire cover body is provided with the second inner ring gas passage that communicates with the first inner ring gas passage, the circumferential side of the inner fire cover body is provided with the inner fire hole that communicates with the second inner ring gas passage, the circumferential side of the upper end of the inner fire cover body is provided with the brim, the brim is from the inside to the outside from the upper side of the air gap and extends to the upper side of the shielding piece.

[0022] Optionally, the upper side of the inner fire cover body is further provided with a second liquid holding groove, the outer side wall of the second liquid holding groove is provided with a second liquid guide groove, the second liquid guide groove is in communication with the second liquid holding groove and the outer side of the inner fire cover body, and the outer end of the second liquid holding groove is located above the shielding piece.

[0023] The utility model discloses a gas stove further still one aspect, including above-mentioned burner.

[0024] Compared with the prior art, the utility model at least includes following beneficial effects:

[0025] The outer fire cover provided by the utility model is provided with the first inner ring gas passage, the first secondary air passage and the second inner ring gas passage in the middle part of the outer fire cover body, the opening of the first secondary air passage is arranged on the upper side of the outer fire cover body and located on the outer side of the first inner ring gas passage, and the air inlet of the first secondary air passage is arranged on the lower side of the outer fire cover body, so that the first inner ring gas passage can provide the inner ring fire with the gas and the secondary air required for combustion, the secondary air can flow upwards through the bottom of the burner to supplement the secondary air required for the combustion of the inner ring fire, and the problems that the burner is difficult to clean and the height of the burner is too high in the prior art are solved. In addition, the air outlet of the first secondary air passage is arranged on the outer side of the first inner ring gas passage, so that the secondary air flowing out of the first secondary air passage can be used for the combustion of the inner ring fire and the outer ring fire, and the combustion efficiency of the outer ring fire and the inner ring fire can be improved at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the perspective structural schematic diagram of the outer fire cover provided by the utility model embodiment;

[0027] Figure 2 is Figure 1 the plan view of the outer fire cover.

[0028] Figure 3 is Figure 2 is a sectional view at B-B in FIG.

[0029] Figure 4 is a three-dimensional structural schematic diagram of an assembly of an outer fire cover and an inner fire cover of a burner provided by an embodiment of the present application;

[0030] Figure 5 is Figure 4 is a top view of FIG.

[0031] Figure 6 is Figure 5 is a sectional view at A-A in FIG.

[0032] Figure 7 is Figure 6 is an enlarged view at C in FIG.

[0033] Figure 8 is Figure 4 is a three-dimensional structural schematic diagram after a shielding piece is removed in FIG.

[0034] Figure 9 is a three-dimensional structural schematic diagram of a burner provided by an embodiment of the present application;

[0035] Figure 10 is Figure 9 is an exploded view of FIG.

[0036] in the drawings:

[0037] 10, first liquid containing groove; 11, outer fire cover body; 12, outer fire hole; 13, first secondary air passage; 131, air inlet part; 132, second air transmission part; 133, air outlet hole; 134, first air transmission part; 14, first outer ring gas passage; 15, first inner ring gas passage; 16, fire transmission hole; 17, first liquid guide groove; 18, fire avoiding area; 100, air outlet gap; 101, liquid blocking step; 102, assembly convex ring;

[0038] 2, shielding piece; 21, first shielding part; 22, second shielding part;

[0039] 3, inner fire cover; 31, inner fire cover body; 32, inner fire hole; 33, second liquid containing groove; 34, second liquid guide groove; 35, hat brim; 36, third shielding part; 37, second inner ring gas passage;

[0040] 4, burner end; 41, burner end body; 42, second secondary air passage; 43, third inner ring gas passage; 44, second outer ring gas passage;

[0041] 5, ignition needle. DETAILED DESCRIPTION

[0042] The following embodiments illustrate the present application, but the present application is not limited by these embodiments. Modifications to the specific embodiments of the present application or equivalent replacements to some technical features are made without departing from the spirit of the present application, and all should be covered in the technical solution range claimed by the present application.

[0043] Please refer to Figures 1-10 The present application provides an outer fire cover, comprising an outer fire cover body 11, a first secondary air channel 13 and a first inner ring gas channel 15 are arranged in the middle of the outer fire cover body 11, the air outlet of the first secondary air channel 13 is arranged on the upper side of the outer fire cover body 11 and located outside the first inner ring gas channel 15, and the air inlet of the first secondary air channel 13 is arranged on the lower side of the outer fire cover body 11.

[0044] The outer fire cover provided by the present application has the first inner ring gas channel 15 and the first secondary air channel 13 arranged in the middle of the outer fire cover body 11, the opening of the first secondary air channel 13 is arranged on the upper side of the outer fire cover body 11 and located outside the first inner ring gas channel 15, and the air inlet of the first secondary air channel 13 is arranged on the lower side of the outer fire cover body 11, so that the first inner ring gas channel 15 can provide the inner fire cover 3 installed on the upper side of the middle of the outer fire cover with the gas required for inner ring fire combustion and secondary air, the secondary air inlet is arranged on the lower side of the outer fire cover body 11, so that the secondary air can flow upwards from the bottom of the burner to supplement the secondary air required for inner ring fire combustion, thereby solving the problem in the prior art that the secondary air channel is arranged between the inner ring fire and the outer ring fire, the secondary air hole communicating with the secondary air channel is arranged on the bottom side of the outer fire cover, and the overflow during cooking drops into the secondary air channel, which causes the burner to be difficult to clean and the height of the burner to be too high. In addition, the air outlet of the first secondary air channel 13 is arranged outside the first inner ring gas channel 15, so that the secondary air flowing out of the first secondary air channel 13 can be used for both inner ring fire combustion and outer ring fire combustion, and the combustion efficiency of the outer ring fire and the inner ring fire can be improved at the same time.

[0045] Optionally, the first secondary air channel 13 comprises an air inlet portion 131, a first air transmission portion 134, a second air transmission portion 132, and an air outlet hole 133. The air inlet portion 131 is arranged along a vertical direction. The first air transmission portion 134 is arranged along a horizontal direction, and an inner end of the first air transmission portion 134 is in communication with the air inlet portion 131. The second air transmission portion 132 is annularly arranged along a horizontal direction at an outer circumferential side of the first inner annular fuel gas channel 15, and an outer end of the first air transmission portion 134 is in communication with the second air transmission portion 132. The air outlet hole 133 is arranged at an upper side of the second air transmission portion 132 and is in communication with the second air transmission portion 132. After the secondary air enters through the air inlet portion 131, the secondary air sequentially passes through the first air transmission portion 134 and the second air transmission portion 132 and then flows out from the air outlet hole 133, so as to provide the inner annular flame and the outer annular flame with the secondary air.

[0046] Optionally, the air inlet portion 131 is arranged at a middle portion of the outer flame cover body 11, and the first inner annular fuel gas channel 15 is arranged at an outer circumferential side of the air inlet portion 131, and the first air transmission portion 134 penetrates through the first inner annular fuel gas channel 15 to communicate the first air transmission portion 134 and the second air transmission portion 132, so that the middle portion of the outer flame cover body 11 can realize both the delivery of the inner annular fuel gas and the delivery of the secondary air, and the structure is simple and compact.

[0047] Optionally, a plurality of first air transmission portions 134 are arranged, and the plurality of first air transmission portions 134 are uniformly arranged at an outer circumferential side of the air inlet portion 131, and a first inner annular fuel gas channel 15 is formed between any two adjacent first air transmission portions 134, so that the secondary air can be uniformly transmitted to the second air transmission portion 132 through the first air transmission portion 134, so that the secondary air can be more uniformly flowed out from the air outlet hole 133, and at the same time, the inner annular fuel gas can be uniformly flowed out from the plurality of first inner annular fuel gas channels 15 to the inner flame hole 32 of the inner flame cover 3, so as to facilitate the uniform combustion of the inner annular flame.

[0048] Optionally, a plurality of air outlet holes 133 are arranged, and the plurality of air outlet holes 133 are uniformly arranged at an upper side of the second air transmission portion 132, so as to uniformly provide the inner flame hole 32 with the secondary air.

[0049] Optionally, an upper side of the outer flame cover body 11 is provided with a first liquid containing groove 10 located at an outer circumferential side of the first inner annular fuel gas channel, an upper side of an inner end portion of the first liquid containing groove 10 is provided with a liquid blocking step 101 protruding upward, and the air outlet hole 133 is arranged on the liquid blocking step 101. The first liquid containing groove 10 can collect the overflow liquid during cooking, and the liquid blocking step 101 can prevent the accumulated liquid in the first liquid containing groove 10 from flowing into the air outlet hole 133.

[0050] Optionally, the outer side wall of the first liquid containing groove 10 is provided with a fire transfer hole 16 and a first liquid guide groove 17, both of which are arranged on the outer side of the outer fire cover body 11, the bottom end of the fire transfer hole 16 is higher than the bottom end of the first liquid guide groove 17, the outer periphery of the outer fire cover body 11 is provided with at least two fireproof areas 18, a plurality of outer fire holes 12 are arranged between adjacent two fireproof areas 18, and the fire transfer hole 16 and the first liquid guide groove 17 are arranged at different fireproof areas 18. The fire transfer hole 16 is arranged to enable the inner ring flame to be transmitted to the outer fire hole 12 arranged on the outer fire cover body 11 through the fire transfer hole 16, the first liquid guide groove 17 is arranged to enable the accumulated liquid in the first liquid containing groove 10 to flow out of the outer side of the outer fire cover body 11 through the first liquid guide groove 17, and the bottom end of the fire transfer hole 16 is arranged to be higher than the first liquid guide groove 17 to prevent the accumulated liquid in the first liquid containing groove 10 from flowing out through the fire transfer hole 16. The fire transfer hole 16 and the first liquid guide groove 17 are arranged at different fireproof areas 18 to facilitate fire transfer and liquid guide, and to prevent the flame of the outer fire hole 12 from being extinguished when the liquid flows out of the outer side of the outer fire cover body 11. In addition, during the normal combustion process of the burner, the arrangement of the fireproof area 18 enables part of the secondary air to enter the inner fire hole 32 through the fireproof area 18, thereby further improving the combustion efficiency of the inner ring flame. The lower side of the outer fire cover body 11 is provided with a first outer ring gas passage 14 with an opening downward, and the first outer ring gas passage 14 is communicated with the outer fire hole 12.

[0051] Optionally, the outer fire cover body 11 is further provided with a shielding piece 2 arranged above the gas outlet of the first secondary air passage 13, and the inner side of the shielding piece 2 and the outer fire cover body 11 have a gas outlet gap 100, which is arranged to communicate the gas outlet of the first secondary air passage 13 with the upper side of the shielding piece 2. The shielding piece 2 is arranged to shield the overflow liquid from falling onto the gas outlet of the first secondary air passage 13, while enabling the secondary air to flow out to the upper side of the shielding piece 2 through the gas outlet gap 100, thereby providing secondary air for the inner ring flame and the outer ring flame.

[0052] Optionally, the upper side of the outer fire cover body 11 is provided with a fitting convex ring 102 arranged on the outer periphery of the first inner ring gas passage 15, the fitting convex ring 102 is arranged protruding upward of the outer fire cover body 11, the shielding piece 2 comprises a first shielding part 21 and a second shielding part 22, the first shielding part 21 is arranged horizontally above the gas outlet of the first secondary air passage 13, the second shielding part 22 is connected with the outer side of the first shielding part 21 and is arranged extending in a vertically downward direction, the lower end of the second shielding part 22 is connected with or abuts against the upper side of the outer fire cover body 11, and the inner end of the first shielding part 21 and the fitting convex ring 102 have the gas outlet gap 100. The shielding piece 2 has a simple structure, is easy to assemble, and has good stability.

[0053] Optionally, the first shielding part 21 is arranged downwardly and outwardly from inside to outside, so that the overflow liquid falling on the first shielding part 21 can flow outward along the first shielding part 21, avoiding the overflow liquid from accumulating on the first shielding part 21.

[0054] The utility model discloses a burner, including inner fire cover 3 and above-mentioned outer fire cover, inner fire cover 3 includes the inner fire cover body 31 of installing in the middle part of outer fire cover body 11, the downside of inner fire cover body 31 is provided with the second inner ring gas passage 37 that communicates with first inner ring gas passage 15, and the circumferential side of inner fire cover body 31 is provided with the inner fire hole 32 that communicates with second inner ring gas passage 37, and the circumferential side of the upper end of inner fire cover body 31 is provided with the brim 35, and the brim 35 extends from the upper side of air gap 100 to the upper side of shielding piece 2 from inside to outside outwardly. The brim 35 is arranged, can make overflow liquid not flow to the inner fire hole 32, can also avoid overflow liquid from flowing into the air outlet hole 133 through air gap 100, and the structure is simple and compact.

[0055] Optionally, the upper side of the inner fire cover body 31 is further provided with a second liquid holding groove 33, the outer side wall of the second liquid holding groove 33 is provided with a second liquid guide groove 34, the second liquid guide groove 34 is in communication with the second liquid holding groove 33 and the outer side of the inner fire cover body 31, and the outer end of the second liquid holding groove 33 is located above the shielding piece 2 or the second liquid holding groove 33, so that the overflow liquid can be received in the first liquid holding groove 10, then flow out to the upper side of the shielding piece 2 through the second liquid guide groove 34, and then flow out to the first liquid holding groove 10 through the shielding piece 2, or directly flow out to the first liquid holding groove 10 through the second liquid guide groove 34.

[0056] Optionally, the burner further comprises a burner head 4, the burner head 4 comprises a burner head 4 body, and the burner head 4 body is sequentially provided with a second secondary air passage 42, a third inner ring gas passage 43 and a second outer ring gas passage 44 from inside to outside. The second secondary air passage 42 is in communication with the first secondary air passage 13 from bottom to top to form a secondary air flow channel, and further, the second secondary air passage 42 is in communication with the lower end of the air inlet portion 131. The third inner ring gas passage 43 is in communication with the first inner ring gas passage 15 to form an inner ring gas flow channel, and the second outer ring gas passage 44 is in communication with the first outer ring gas passage 14 to form an outer ring gas flow channel.

[0057] Optionally, the burner further comprises an ignition needle 5, and the circumferential side of the inner fire cover body 31 is further provided with an ignition hole in communication with the first inner ring gas passage 15, and the ignition needle 5 is installed on the burner head 4 body and extends from the upper side of the outer fire cover body 11 to one side of the ignition hole.

[0058] Optionally, the circumferential side of the brim 35 is further provided with a third shielding part 36 extending outwardly, and the third shielding part 36 is located above the ignition hole and the ignition needle 5, and is used for shielding the overflow liquid for the ignition hole and the ignition needle 5.

[0059] The utility model discloses still one kind for a kind of gas stove, including the above burner.

[0060] The above only some embodiments of the utility model. For the ordinary skilled person in the art, without departing from the utility model creative concept, still can make several deformation and improvement, these all belong to the protection scope of the utility model.

Claims

1. An outer flame cap, characterized in that, The device includes an outer flame cap body (11), and the middle part of the outer flame cap body (11) is provided with a first secondary air passage (13) and a first inner ring gas passage (15) that pass through the upper and lower sides of the outer flame cap body (11). The outlet of the first secondary air passage (13) is located on the upper side of the outer flame cap body (11) and outside the first inner ring gas passage (15). The inlet of the first secondary air passage (13) is located on the lower side of the outer flame cap body (11).

2. The outer flame cap according to claim 1, characterized in that, The first and second air channels include: An air intake (131) is provided in a vertical direction; The first air transmission section (134) is arranged in a horizontal direction, and the inner end of the first air transmission section (134) is connected to the air intake section (131). The second gas transmission section (132) is arranged in a horizontal direction around the outer periphery of the first inner ring gas passage (15), and the outer end of the first gas transmission section (134) is connected to the second gas transmission section (132). An air outlet (133) is provided on the upper side of the second air transmission part (132) and communicates with the second air transmission part (132).

3. The outer flame cap according to claim 2, characterized in that, The air intake (131) is located in the middle of the outer flame cap body (11), the first inner ring gas passage (15) is located on the outer periphery of the air intake (131), and the first gas transmission part (134) passes through the first inner ring gas passage (15) to connect the first gas transmission part (134) and the second gas transmission part (132).

4. The outer flame cap according to claim 3, characterized in that, The first gas transmission section (134) is provided in multiple ways, and the multiple first gas transmission sections (134) are evenly distributed on the outer periphery of the air intake section (131). The first inner ring gas passage (15) is formed between two adjacent first gas transmission sections (134).

5. The outer flame cap according to claim 2, characterized in that, Multiple air outlets (133) are provided, and the multiple air outlets (133) are evenly distributed on the upper side of the second air transmission part (132).

6. The outer flame cap according to claim 2, characterized in that, The upper side of the outer flame cap body (11) is provided with a first liquid holding tank (10) located on the outer periphery of the first inner ring gas passage (15). The upper side of the inner end of the first liquid holding tank (10) is provided with a liquid-blocking step (101) protruding upward. The gas outlet (133) is opened on the liquid-blocking step (101).

7. The outer flame cap according to claim 6, characterized in that, A flame transmission hole (16) and a first liquid guide groove (17) are provided on the outer wall of the first liquid tank (10). The flame transmission hole (16) and the first liquid guide groove (17) are both connected to the outer side of the first liquid tank (10) and the outer side of the outer flame cover body (11). The bottom end of the flame transmission hole (16) is higher than the bottom end of the first liquid guide groove (17). At least two fire-avoiding areas (18) are provided on the outer periphery of the outer flame cover body (11). Multiple outer flame holes (12) are provided between two adjacent fire-avoiding areas (18). The flame transmission hole (16) and the first liquid guide groove (17) are located in different fire-avoiding areas (18). A first outer ring gas passage (14) with an opening facing downward is provided on the lower side of the outer flame cover body (11). The first outer ring gas passage (14) is connected to the outer flame hole (12).

8. The outer flame cap according to any one of claims 2-7, characterized in that, It also includes a shielding member (2), which is installed on the outer flame cap body (11) and located above the air outlet of the first secondary air channel (13). There is an air outlet gap (100) between the inner side of the shielding member (2) and the outer flame cap body (11). The air outlet gap (100) connects the air outlet of the first secondary air channel (13) and the upper part of the shielding member (2).

9. The outer flame cap according to claim 8, characterized in that, The upper side of the outer flame cap body (11) is provided with an assembly protrusion (102) located on the outer periphery of the first inner ring gas passage (15). The assembly protrusion (102) protrudes upward toward the outer flame cap body (11). The shielding member (2) includes a first shielding part (21) and a second shielding part (22). The first shielding part (21) is arranged horizontally above the gas outlet of the first secondary air passage (13). The second shielding part (22) is connected to the outer side of the first shielding part (21) and extends vertically downward. The lower end of the second shielding part (22) is connected to or abuts against the upper side of the outer flame cap body (11). The inner end of the first shielding part (21) and the assembly protrusion (102) have the gas outlet gap (100).

10. The outer flame cap according to claim 9, characterized in that, The first shielding part (21) is inclined downward from the inside to the outside.

11. A burner, characterized in that, The device includes an inner flame cap (3) and an outer flame cap as described in any one of claims 8-10. The inner flame cap (3) includes an inner flame cap body (31) installed in the middle of the outer flame cap body (11). The lower side of the inner flame cap body (31) is provided with a second inner ring gas passage (37) communicating with the first inner ring gas passage (15). The periphery of the inner flame cap body (31) is provided with an inner flame hole (32) communicating with the second inner ring gas passage (37). The periphery of the upper end of the inner flame cap body (31) is provided with a brim (35). The brim (35) extends from the inside to the outside from above the gas outlet gap (100) to above the shield (2).

12. The burner according to claim 11, characterized in that, A second liquid-holding tank (33) is also provided on the upper side of the inner flame cap body (31). A second liquid-guiding groove (34) is provided on the outer side wall of the second liquid-holding tank (33). The second liquid-guiding groove (34) is connected to the outer side of the inner flame cap body (31). The outer end of the second liquid-holding tank (33) is located above the shielding member (2).

13. A gas stove, characterized in that, Includes the burner as described in claim 11 or 12.

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