Burner for gas stove and gas stove

Abstract

The present application discloses a burner for a gas stove and a gas stove. Among them, the burner for the gas stove includes a burner head, which includes a plurality of first gas channels, and each first gas channel includes a plurality of first air outlets; a gas distribution plate, which is covered on the burner head, and the gas distribution plate includes first injection channels that are in one-to-one correspondence and communication with the plurality of first air outlets; a first burner cap, which is detachably fixed to the gas distribution plate, and the first burner cap has a plurality of independent first sub-fire chambers with openings facing the gas distribution plate. The plurality of first sub-fire chambers are arranged circumferentially and are respectively in one-to-one correspondence and communication with the first injection channels; wherein, control valves are respectively arranged on the plurality of first gas channels to independently control the opening and closing of the first gas channels. The burner for the gas stove provided by the embodiments of the present application can adjust the fire power of the first burner cap by controlling the opening and closing of the first gas channels, and reduce the difficulty of adjusting the fire power of the flame.

Description

Technical Field

[0001] The present application relates to the technical field of burners for gas stoves, and particularly to a burner for a gas stove and a gas stove. Background Art

[0002] The burner of the existing gas stove has separate flames from the outer fire cover and the inner fire cover. The size of the flames from the outer fire cover and the inner fire cover can be adjusted simultaneously by controlling the amount of gas supply, and then the firepower can be adjusted.

[0003] However, during the process of adjusting the size of the flame, it is necessary to visually judge the height of the flame. And during the process of reducing the flames of the outer fire cover and the inner fire cover, the flame is very difficult to control, and often appears in a state where the flame is barely there, resulting in a poor user experience. Summary of the Invention

[0004] In view of the shortcomings of the existing methods, the present application provides a burner for a gas stove and a gas stove to solve the technical problem of difficult control of the firepower of the burner in the prior art.

[0005] In a first aspect, an embodiment of the present application provides a burner for a gas stove, including: a burner head including a plurality of first gas channels, each of the first gas channels including a plurality of first air outlets; a gas distribution plate covering the burner head, the gas distribution plate including first injection channels corresponding to and communicating with the plurality of first air outlets one by one; a first fire cover detachably fixed to the gas distribution plate, the first fire cover having a plurality of independent first sub-fire cavities with openings facing the gas distribution plate, the plurality of first sub-fire cavities being arranged circumferentially and respectively corresponding to and communicating with the first injection channels one by one; wherein, control valves are respectively arranged on the plurality of first gas channels to independently control the opening and closing of the first gas channels.

[0006] As an optional implementation manner, an accommodation cavity is formed between the burner head and the gas distribution plate, and the plurality of first gas channels are fixed to the burner head to be arranged in the accommodation cavity; wherein, the first gas channel is a closed pipeline, and the plurality of first gas channels are sleeved in sequence so that one first gas channel is sleeved outside another first gas channel to form an annular first gas channel ring.

[0007] As an optional implementation manner, the first air outlets on the first gas channel located inside and the first air outlets on the first gas channel located outside are alternately arranged circumferentially in sequence.

[0008] As an optional implementation manner, the burner includes two of the first gas channels, one of the first gas channels being sleeved outside the other first gas channel; one of the first gas channels includes a first pipe body, and a plurality of first channel portions uniformly arranged on the first pipe body and protruding outward from the first pipe body, a first air outlet of one of the first gas channels being opened on the first pipe body and facing the gas distribution plate; the other first gas channel includes a second pipe body, and a plurality of second channel portions uniformly arranged on the second pipe body and protruding outward from the second pipe body, a first air outlet of the other first gas channel being opened on the second channel portion and facing the gas distribution plate; wherein, the second channel portion is embedded in the concave side of the first channel portion.

[0009] As an optional implementation manner, the burner for a gas stove further includes: a second burner cap, sleeved inside the first burner cap and detachably fixed to the gas distribution plate; the burner head further includes a second gas channel, the second gas channel being a closed pipe and located inside the ring of the first gas channel, a second air outlet facing the gas distribution plate being opened on the second gas channel; the gas distribution plate further includes a second injection channel communicated with the second air outlet; wherein, the second burner cap has a second sub-fire cavity facing the gas distribution plate, and the second sub-fire cavity is communicated with the second injection channel.

[0010] As an optional implementation manner, the burner for a gas stove further includes: a third burner cap, sleeved inside the second burner cap and detachably installed on the gas distribution plate; the burner head further includes a third gas channel, the third gas channel including a third air outlet facing the gas distribution plate, the third gas channel being located inside the second gas channel; the gas distribution plate further includes a third injection channel communicated with the third air outlet; wherein, the third burner cap has a third sub-fire cavity facing the gas distribution plate, and the third sub-fire cavity is communicated with the third injection channel.

[0011] As an optional implementation manner, the gas distribution plate further includes: a plate body having a plurality of first gas distribution cavities facing the first burner cap, the first sub-fire cavity being communicated with the first injection channel through the first gas distribution cavity; an air inlet of the first injection channel is arranged on a side of the plate body away from the first burner cap and extends into the accommodation cavity.

[0012] As an optional implementation manner, a slot is arranged between two adjacent first gas distribution cavities; a partition plate cooperating with the slot is arranged between two adjacent first sub-fire cavities to fix the first burner cap to the gas distribution plate.

[0013] As an alternative implementation, an intake channel corresponding to and communicating with the plurality of first gas channels one by one is provided on the side of the burner head away from the gas distribution plate; wherein, each of the first gas channels includes a first intake port.

[0014] In a second aspect, an embodiment of the present application provides a gas stove, including: a burner for a gas stove according to any one of the first aspects of the embodiments of the present application.

[0015] The present application provides a burner for a gas stove and a gas stove. The technical solutions provided by the embodiments of the present application at least bring the following beneficial effects:

[0016] The burner for a gas stove includes a plurality of first gas channels and a first burner cap. Each first gas channel includes a plurality of first gas outlets. The first burner cap includes a plurality of first sub-fire cavities arranged circumferentially. Each first sub-fire cavity corresponds to a first gas outlet. The side of the first burner cap opposite to the first sub-fire cavity is the fire outlet area. The number of fire outlet areas of the first burner cap is controlled by a plurality of independently controlled first gas channels, that is, by controlling the opening and closing of each first gas channel to control the number of fire outlet areas, thereby reducing the difficulty of adjusting the fire power, and the circumferentially arranged fire outlet areas are convenient for users to observe and confirm the fire power size.

[0017] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic structural diagram of a burner for a gas stove provided by an embodiment of the present application;

[0020] Figure 2 is Figure 1 explosion view of;

[0021] Figure 3 It is a schematic structural diagram of a burner head in a burner for a gas stove provided by an embodiment of the present application;

[0022] Figure 4 is Figure 3 explosion view of;

[0023] Figure 5A schematic upward view structure of a first burner cap in a burner for a gas stove provided by an embodiment of the present application;

[0024] Figure 6 A schematic structure diagram of a first burner cap in a burner for a gas stove provided by an embodiment of the present application;

[0025] Figure 7 A schematic structure diagram of a second burner cap in a burner for a gas stove provided by an embodiment of the present application;

[0026] Figure 8 A schematic structure diagram of a gas distribution plate in a burner for a gas stove provided by an embodiment of the present application;

[0027] Figure 9 A schematic structure diagram of a gas distribution plate in a burner for a gas stove provided by another embodiment of the present application;

[0028] Figure 10 A schematic structure diagram of a gas distribution plate in a burner for a gas stove provided by still another embodiment of the present application.

[0029] Reference numerals and corresponding descriptions:

[0030] 1: Burner head; 11: First gas channel; 111: First gas outlet; 112: First channel part; 113: Second channel part; 12: Second gas channel; 13: Third gas channel; 14: Intake channel;

[0031] 2: Gas distribution plate; 21: First ejector channel; 22: Second ejector channel; 23: Third ejector channel; 24: Plate body; 25: Gas distribution cavity; 26: Slot;

[0032] 3: First burner cap; 31: First sub - flame cavity; 32: Partition;

[0033] 4: Second burner cap;

[0034] 5: Third burner cap. Detailed implementation manners

[0035] The present application will be described in detail below. Examples of embodiments of the present application are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar components or components with the same or similar functions throughout. In addition, if the detailed description of the known technology is unnecessary for showing the features of the present application, it will be omitted. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as limiting the present application.

[0036] Those skilled in the art of the present technology can understand that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as the general understanding of those of ordinary skill in the art to which this application belongs. It should also be understood that terms such as those defined in a general dictionary should be understood to have a meaning consistent with their meaning in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless specifically defined as here.

[0037] Those skilled in the art of the present technology can understand that, unless specifically stated, the singular forms "a", "an", "the", and "said" used herein may also include the plural forms. It should be further understood that the term "comprising" used in the specification of this application means the presence of the stated features, elements, and / or components, but does not exclude the presence or addition of one or more other features, elements, components, and / or groups thereof. It should be understood that when we say an element is "connected" to another element, it can be directly connected to other elements, or there may also be intermediate elements. The technical solutions of this application and how the technical solutions of this application solve the above technical problems will be described in detail below with specific embodiments.

[0038] As Figure 1-5 shown, an embodiment of the present application provides a burner for a gas stove, which mainly includes a burner head 1, a gas distribution plate 2, and a first burner cap 3. The burner head 1 includes a plurality of first gas channels 11, and each first gas channel 11 includes a plurality of first air outlets 111; the gas distribution plate 2 is covered on the burner head 1, and the gas distribution plate 2 includes first injection channels 21 that are in one-to-one correspondence and communication with the plurality of first air outlets 111; the first burner cap 3 is detachably fixed to the gas distribution plate 2, and the first burner cap 3 has a plurality of independent first sub-fire cavities 31 with openings facing the gas distribution plate 2, and the plurality of first sub-fire cavities 31 are arranged circumferentially and are respectively in one-to-one correspondence and communication with the first injection channels 21; wherein, control valves are respectively arranged on the plurality of first gas channels 11 to independently control the opening and closing of the first gas channels 11.

[0039] In a possible embodiment, as Figure 2 shown, the burner for a gas stove includes, from bottom to top, a burner head 1, a gas distribution plate 2, and a first burner cap 3 that are stacked in sequence. The plurality of first gas channels 11 are fixed in the burner head 1, and each first gas channel 11 has an air inlet and a plurality of air outlets. The plurality of air outlets of the first gas channel 11 are all in communication with the corresponding first injection channels 21. After the gas flows through the first gas channel 11 and the first injection channel 21, it is ignited at the first burner cap 3 and fires on the side opposite to the first sub-fire cavity 31.

[0040] The burner for a gas stove provided by an embodiment of the present application includes a plurality of first gas channels 11 and a first burner cap 3. Each first gas channel 11 includes a plurality of first air outlets 111. The first burner cap 3 includes a plurality of first sub-fire cavities 31 which are arranged circumferentially. Each first sub-fire cavity 31 corresponds to a first air outlet 111. The side of the first burner cap 3 opposite to the first sub-fire cavities 31 is the fire outlet area. The number of fire outlet areas of the first burner cap 3 is controlled by a plurality of independently controlled first gas channels 11, that is, by controlling the opening and closing of each first gas channel 11 to control the number of fire outlet areas, thereby reducing the difficulty of adjusting the fire power, and the circumferentially arranged fire outlet areas are convenient for users to observe and confirm the fire power size.

[0041] As an alternative embodiment, as Figure 3 shown, a receiving cavity (not marked in the figure) is formed between the burner head 1 and the gas distribution plate 2. A plurality of first gas channels 11 are fixedly connected to the burner head 1 to be arranged in the receiving cavity; wherein, the first gas channel 11 is a closed pipeline, and a plurality of first gas channels 11 are sleeved in sequence so that one first gas channel 11 is sleeved outside another first gas channel 11 to form an annular first gas channel 11 ring.

[0042] In a possible embodiment, the burner head 1 includes a housing with an upward opening, the gas distribution plate 2 is covered on the opening of the burner head 1, the housing wall of the burner head 1 and the side of the gas distribution plate 2 facing the burner head 1 enclose to form a receiving cavity, a plurality of first gas channels 11 are all fixed on the bottom wall of the burner head 1, the opening of the air inlet of the first gas channel 11 faces downward, and the opening of the air outlet of the first gas channel 11 faces upward, that is, the opening of the air outlet of the first gas channel 11 faces the gas distribution plate 2; a plurality of first gas channels 11 are sleeved in sequence to form an annular first gas channel 11 ring, so that the first gas channels 11 are distributed more compactly, the first air outlets 111 are more concentrated, and the installation space is saved.

[0043] As Figure 3 and 4 shown, as an alternative embodiment, the first air outlets 111 on the first gas channel 11 located inside and the first air outlets 111 on the first gas channel 11 located outside are arranged alternately in sequence in the circumferential direction.

[0044] In a possible embodiment, the air outlets on a plurality of first gas channels 11 are arranged circumferentially and correspond to the circumferentially arranged first sub-fire cavities 31 through first ejector channels 21, so as to facilitate the supply of gas to a single first sub-fire cavity, and further enable a first gas channel 11 to supply gas to a plurality of first sub-fire cavities for combustion and fire outlet, realizing the supply control of a first gas channel 11 to a part of the fire outlet areas.

[0045] As Figure 3 and 4As shown, as an alternative embodiment, the burner includes two first gas channels 11, one first gas channel 11 being sleeved outside the other first gas channel 11; one first gas channel 11 includes a first pipe body, and a plurality of first channel portions 112 uniformly arranged on the first pipe body and protruding outward from the first pipe body. The first gas outlet 111 of one first gas channel 11 is opened on the first pipe body and faces the gas distribution plate 2; the other first gas channel 11 includes a second pipe body, and a plurality of second channel portions 113 uniformly arranged on the second pipe body and protruding outward from the second pipe body. The first gas outlet 111 of the other first gas channel 11 is opened on the second channel portion 113 and faces the gas distribution plate 2; wherein, the second channel portion 113 is embedded in the concave side of the first channel portion 112.

[0046] In a possible embodiment, as Figure 3 and 4 shown, the burner includes two first gas channels 11. Each first gas channel 11 is a closed annular pipe. The pipe body included in each first gas channel 11 is arranged circumferentially, and the pipe bodies of all the first gas channels 11 are concentrically arranged. The number of the first channel portions 112 and the second channel portions 113 is the same, and both are formed by bending the corresponding pipe body. The first channel portions 112 and the second channel portions 113 are both uniformly distributed on the corresponding pipe body. The second channel portion 113 of the first gas channel 11 located inside is embedded in the concave side of the first channel portion 112 of the first gas channel 11 located outside, so that the first gas outlets 111 of the two first channel portions 112 are arranged on the same circumference. The first gas outlets 111 on the first gas channel 11 located inside and the first gas outlets 111 on the first gas channel 11 located outside are alternately arranged circumferentially in sequence. When the first gas channel 11 located inside or the first gas channel 11 located outside is opened for gas supply, the fire outlet area is uniformly distributed circumferentially on the first burner cap 3, so that the flame distribution and heating are more uniform, and the heating efficiency is improved. The number of the first gas channels 11 and the number of the protruding channel portions arranged on the first gas channels 11 can be adaptively adjusted according to different actual situations.

[0047] As Figure 7As shown, as an alternative embodiment, the burner for a gas stove further includes a second burner cap 4, which is sleeved inside the first burner cap 3 and detachably fixed to the gas distributing plate 2; the burner head 1 further includes a second gas channel 12, the second gas channel 12 is a closed pipeline and is located inside the ring of the first gas channel 11, and a second air outlet with an opening facing the gas distributing plate 2 is provided on the second gas channel 12; the gas distributing plate 2 further includes a second ejector channel 22 communicated with the second air outlet; wherein, the second burner cap 4 has a second sub-fire cavity with an opening facing the gas distributing plate 2, and the second sub-fire cavity is communicated with the second ejector channel 22.

[0048] In a possible embodiment, as Figure 5-7 shown, the first burner cap 3 and the second burner cap 4 are annular burner caps, the outer diameter of the second burner cap 4 is smaller than the inner diameter of the first burner cap 3, so that the second burner cap 4 is sleeved inside the first burner cap 3, the second burner cap 4 can be directly covered on the gas distributing plate 2, and two rows of fire holes are provided on the second burner cap 4 along the circumferential direction. Optionally, the two rows of fire holes are arranged along the axial direction, and the fire holes with larger apertures are located on the upper layer. The second burner cap 4 and the first burner cap 3 use different and independent air intake systems to realize the adjustment of the first burner cap 3 and the second burner cap 4 by different controllers, making the firepower adjustment more convenient.

[0049] Based on the foregoing embodiment, in another possible embodiment, the second gas channel 12 is an annular closed pipeline, including an air inlet with an opening facing downwards and three second air outlets with openings facing upwards, the gas distributing plate 2 includes three second ejector channels 22 respectively communicated with the second air outlets, the three second ejector channels 22 are arranged along the circumferential direction, and the second sub-fire cavity is communicated with the second gas channel 12 through the second ejector channel 22 to realize gas supply.

[0050] As Figure 1 and 2 shown, as an alternative embodiment, the burner for a gas stove further includes a third burner cap 5, which is sleeved inside the second burner cap 4 and detachably installed on the gas distributing plate 2; the burner head 1 further includes a third gas channel 13, the third gas channel 13 includes a third air outlet facing the gas distributing plate 2, and the third gas channel 13 is located inside the second gas channel 12; the gas distributing plate 2 further includes a third ejector channel 23 communicated with the third air outlet; wherein, the third burner cap 5 has a third sub-fire cavity with an opening facing the gas distributing plate 2, and the third sub-fire cavity is communicated with the third ejector channel 23.

[0051] In a possible embodiment, the third burner cap 5 is a circular cap-shaped structure with an opening facing downward, and the diameter of the third burner cap 5 is smaller than the inner diameter of the second burner cap 4, such that the third burner cap 5 is sleeved inside the second burner cap 4. The third burner cap 5 can be directly placed on the gas distribution plate 2. Two rows of fire holes are arranged circumferentially on the third burner cap 5. Optionally, the two rows of fire holes are arranged in the axial direction, and the fire hole with a larger diameter is located in the upper layer. The third burner cap 5, the second burner cap 4, and the first burner cap 3 use different and independent air intake systems to enable the third burner cap 5, the second burner cap 4, and the first burner cap 3 to be adjusted by different controllers, making the firepower adjustment more convenient.

[0052] Based on the foregoing embodiment, in another possible embodiment, the first gas passage 11 includes an air intake opening facing downward and an air outlet opening upward. The gas distribution plate 2 includes a third injection passage 23 communicating with the third air outlet. The third injection passage 23 is located at the center of the circle of the three second injection passages 22. The third sub-fire cavity communicates with the third gas passage 13 through the third injection passage 23 to achieve gas supply.

[0053] As Figure 8-10 shown, as an optional implementation manner, the gas distribution plate 2 further includes a plate body 24, and the plate body 24 has a plurality of first gas distribution cavities 25 with openings facing the first burner cap 3. The first sub-fire cavity 31 communicates with the first injection passage 21 through the first gas distribution cavities 25; the air intake opening of the first injection passage 21 is arranged on the side of the plate body 24 away from the first burner cap 3 and extends into the accommodation cavity.

[0054] In a possible embodiment, the plate body 24 is disc-shaped, and a first annular boss and a second annular boss are formed on one side protruding from the disc. Among them, the outer diameter of the second annular boss is smaller than the inner diameter of the first annular boss, such that the first annular boss is sleeved outside the second annular boss; the plate body 24, the first annular boss, and the second annular boss are coaxially arranged, and there is a gap between the inner wall of the first annular boss and the outer wall of the second annular boss. There is a distance between the intersection of the first annular boss and the plate body 24 and the edge of the plate body 24.

[0055] The first burner cap 3 is disposed on the first annular boss, and the second burner cap 4 is disposed on the second annular boss. The first injection channel 21, the second injection channel 22, and the third injection channel 23 are straight channels and are arranged in parallel along the axial direction. The first injection channel 21, the second injection channel 22, and the third injection channel 23 penetrate the disk body 24 along the thickness direction of the disk body 24 respectively. A plurality of first injection channels 21 and a plurality of second injection channels 22 are arranged along different circumferential directions, and the first injection channel 21 surrounds the second injection channel 22. The intake ends of the first injection channel 21, the second injection channel 22, and the third injection channel 23 all extend out of the disk body 24 and have the same length, and are used to extend into the accommodation cavity to communicate with the outlet of the corresponding gas channel; the end faces of the outlet ends of the first injection channel 21 and the second injection channel 22 are flush. Among them, the opening of the outlet end of the first injection channel 21 is arranged on the side of the first annular boss away from the disk body 24, the opening of the outlet end of the second injection channel 22 is arranged on the side of the second annular boss away from the disk body 24, the third injection channel 23 is arranged along the axial direction of the disk body 24, and the outlet end extends out of the disk body 24. A ring wall is formed around the openings of the outlet ends of the first injection channel 21 and the second injection channel 22, and the ring wall and the surface of the disk body 24 enclose a plurality of first air distribution cavities 25 facing the first burner cap 3 and a plurality of second air distribution cavities 25 facing the second burner cap 4.

[0056] The disk body 24 is provided with first intake holes along the circumferential direction, so that air enters the injection channel from the gap between the gas channel and the corresponding injection channel to increase the combustion efficiency; the first annular boss is provided with second intake holes along the circumferential direction, and the second intake holes penetrate the first annular boss and are arranged between two first injection channels 21; the second annular boss is provided with third intake holes along the circumferential direction, and the third intake holes penetrate the second annular boss and are arranged between two second injection channels 22; the air flowing through the second intake holes and the third intake holes can directly participate in the gas combustion, so that the gas can contact more air, thereby realizing full combustion and increasing the combustion efficiency.

[0057] As Figure 5 shown, as an optional implementation manner, a slot 26 is provided between two adjacent first air distribution cavities 25; a partition 32 that cooperates with the slot 26 is provided between two adjacent first sub-fire cavities 31 to fixedly connect the first burner cap 3 to the air distribution disk 2.

[0058] In a possible embodiment, a slot 26 is opened between two adjacent ring walls on the first annular boss, and the slot 26 is used to cooperate with the partition 32 on the first burner cap 3 to realize the detachable connection between the first burner cap 3 and the air distribution disk 2; a slot 26 is opened between two adjacent ring walls on the second annular boss, and the slot 26 is used to cooperate with the partition 32 on the second burner cap 4 to realize the detachable connection between the second burner cap 4 and the air distribution disk 2.

[0059] As an alternative implementation, an intake passage 14 corresponding to and communicating with a plurality of first gas passages 11 one by one is provided on the side of the burner head 1 away from the gas distribution plate 2; wherein, each first gas passage 11 includes a first intake port.

[0060] In a possible embodiment, a plurality of intake pipes are provided at the bottom of the burner head 1. The intake pipes are provided outside the burner head 1. The openings of the intake ports of the intake pipes face the outside of the burner head 1, and the openings of the outlet ports of all the intake pipes face the side of the burner head 1 to communicate with the intake ports of the corresponding first gas passage 11, second gas passage 12, and third gas passage 13 respectively.

[0061] As Figure 1-10 As shown, based on the foregoing embodiment, in a specific embodiment, a burner for a gas stove includes a third burner cap 5, a second burner cap 4, and a first burner cap 3 that are sequentially sleeved. The third burner cap 5 communicates with the third gas passage 13 through a third injection passage 23. The second burner cap 4 communicates with the second gas passage 12 through a second injection passage 22. The first burner cap 3 communicates with the first gas passage 11 through a first injection passage 21. The burner for a gas stove includes two first gas passages 11 that are sequentially sleeved. Among them, the outer first gas passage 11 includes three first passage portions 112, and the inner first gas passage 11 includes three second passage portions 113. That is, each first gas passage 11 includes three first outlet ports 111 and they are all located on the same circumference. The first burner cap 3 is provided with six first sub-fire cavities 31 along the circumference, and each first sub-fire cavity 31 corresponds to an outlet port of a first gas passage 11. Therefore, after the burner for a gas stove can implement four gas passages, four-level firepower adjustment can be achieved. When the firepower of the flame is the largest, four gas passages can be opened. The next level of fire is to open the second gas passage 12, the third gas passage 13, and one first gas passage 11. The next level of fire is to open the second gas passage 12 and the third gas passage 13. The smallest firepower is to open the second gas passage 12. Users can simply judge the size of the flame based on the number of flame circles.

[0062] Based on the same inventive concept, an embodiment of the present application provides a gas stove including the burner for a gas stove according to any one of the foregoing embodiments of the present application.

[0063] Applying the embodiments of the present application can at least achieve the following beneficial effects:

[0064] The burner of the gas stove includes a plurality of first gas channels 11 and a first burner cap 3. Each first gas channel 11 includes a plurality of first air outlets 111. The first burner cap 3 includes a plurality of first sub-fire cavities 31 which are arranged circumferentially. Each first sub-fire cavity 31 corresponds to a first air outlet 111. The side of the first burner cap 3 opposite to the first sub-fire cavities 31 is the fire outlet area. The number of fire outlet areas of the first burner cap 3 is controlled by a plurality of independently controlled first gas channels 11, that is, by controlling the opening and closing of each first gas channel 11 to control the number of fire outlet areas, thereby reducing the difficulty of adjusting the fire power, and the circumferentially arranged fire outlet areas are convenient for users to observe and confirm the fire power size.

[0065] Those skilled in the art of the present technology can understand that the steps, measures, and solutions in the various operations, methods, and processes discussed in the present application can be alternated, changed, combined, or deleted. Further, the other steps, measures, and solutions in the various operations, methods, and processes discussed in the present application can also be alternated, changed, rearranged, decomposed, combined, or deleted. Further, the steps, measures, and solutions in the prior art that are the same as those disclosed in the present application can also be alternated, changed, rearranged, decomposed, combined, or deleted.

[0066] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present application.

[0067] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0068] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0069] In the description of this specification, specific features, structures, materials, or characteristics may be combined in any one or more embodiments or examples in a suitable manner.

[0070] The above are only some embodiments of the present application. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present application, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A burner for a gas stove, characterized in that, Comprising: A burner head (1) including a plurality of first gas channels (11), each of the first gas channels (11) including a plurality of first air outlets (111); A gas distributing plate (2) covering the burner head (1), the gas distributing plate (2) including first ejector channels (21) in one-to-one correspondence and communication with the plurality of first air outlets (111); A first burner cap (3) detachably fixed to the gas distributing plate (2), the first burner cap (3) having a plurality of independent first sub-flame cavities (31) with openings facing the gas distributing plate (2), the plurality of first sub-flame cavities (31) being arranged circumferentially and respectively in one-to-one correspondence and communication with the first ejector channels (21); Wherein, an accommodation cavity is formed between the burner head (1) and the gas distributing plate (2), and the plurality of first gas channels (11) are fixed to the burner head (1) to be disposed in the accommodation cavity; the first gas channel (11) is a closed pipeline, the first gas channel (11) including an air inlet with an opening facing downwards and an air outlet with an opening facing upwards; the plurality of first gas channels (11) are sleeved in sequence so that one first gas channel (11) is sleeved outside another first gas channel (11) to form an annular first gas channel ring; control valves are respectively arranged on the plurality of first gas channels (11) to independently control the opening and closing of the first gas channels (11).

2. The burner for a gas stove according to claim 1, wherein The first air outlets (111) on the first gas channel (11) located inside and the first air outlets (111) on the first gas channel (11) located outside are alternately arranged in sequence circumferentially.

3. The burner for a gas stove according to claim 2, wherein The burner includes two of the first gas channels (11), one first gas channel (11) being sleeved outside another first gas channel (11); One of the first gas channels (11) includes a first pipe body (112) and a plurality of first channel parts (113) uniformly arranged on the first pipe body (112) and protruding outward from the first pipe body (112), the first air outlet (111) of one first gas channel (11) being opened on the first pipe body (112) and having an opening facing the gas distributing plate (2); The other first gas channel (11) includes a second pipe body (114) and a plurality of second channel parts (115) uniformly arranged on the second pipe body (114) and protruding outward from the second pipe body (114), the first air outlet (111) of the other first gas channel (11) being opened on the second channel part (115) and having an opening facing the gas distributing plate (2); Wherein, the second channel part (115) is embedded in the concave side of the first channel part (113).

4. The burner for a gas stove according to claim 1, characterized in that, Further comprising: A second burner cap (4) sleeved inside the first burner cap (3) and detachably fixed to the gas distributing plate (2); The burner head (1) further includes a second gas passage (12), the second gas passage (12) being a closed pipeline and located inside the ring of the first gas passage, and a second gas outlet with an opening facing the gas distribution plate (2) is formed on the second gas passage (12); The gas distribution plate (2) further includes a second injection passage (22) communicating with the second gas outlet; Wherein, the second burner cap (4) has a second sub-fire cavity with an opening facing the gas distribution plate (2), and the second sub-fire cavity communicates with the second injection passage (22).

5. The burner for a gas stove according to claim 4, characterized in that, Further included are: A third burner cap (5), sleeved inside the second burner cap (4) and detachably mounted on the gas distribution plate (2); The burner head (1) further includes a third gas passage (13), the third gas passage (13) including a third gas outlet facing the gas distribution plate (2), and the third gas passage (13) is located inside the second gas passage (12); The gas distribution plate (2) further includes a third injection passage (23) communicating with the third gas outlet; Wherein, the third burner cap (5) has a third sub-fire cavity with an opening facing the gas distribution plate (2), and the third sub-fire cavity communicates with the third injection passage (23).

6. The burner for a gas stove according to claim 1, characterized in that, The gas distribution plate (2) further includes: A plate body (24) having a plurality of first gas distribution cavities (25) with openings facing the first burner cap (3), and the first sub-fire cavity (31) communicates with the first injection passage through the first gas distribution cavities (25); The intake port of the first injection passage (21) is arranged on the side of the plate body (24) away from the first burner cap (3) and extends into the accommodation cavity.

7. The burner for a gas stove according to claim 6, wherein A slot (26) is arranged between two adjacent first gas distribution cavities (25); A partition (32) cooperating with the slot (26) is arranged between two adjacent first sub-fire cavities (31) to fixedly connect the first burner cap (3) to the gas distribution plate (2).

8. The burner for a gas stove according to claim 1, wherein An intake passage (14) communicating with the plurality of first gas passages (11) one by one is arranged on the side of the burner head (1) away from the gas distribution plate (2); Wherein, each of the first gas passages (11) includes a first intake port.

9. A gas stove, characterized in that, Included are: The burner for a gas stove according to any one of claims 1-8.

Images