Combustor and gas stove

By dividing the burner's fire channel into independent mounting units and using a bolted connection structure, the problems of complex structure and clogging in existing burners are solved, resulting in cost reduction and improved user experience.

CN224065494UActive Publication Date: 2026-03-31GUANGDONG ZAOJUN GAS APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing burners have complex and costly fire channel designs and are prone to clogging, resulting in a poor user experience for gas stoves.

Method used

The burner's fire passage is divided into independent air inlet seat, outer ring fire passage seat, inner ring fire passage seat, and central fire passage seat, and is assembled by bolted connection structure. The nozzle assembly is arranged correspondingly to the fire passage seat, and the burner cap assembly is set on the fire passage seat.

Benefits of technology

It simplifies the structural design and manufacturing difficulty of the burner, reduces costs, improves the user experience and competitiveness of the gas stove, and avoids clogging by oil and debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a burner and a gas stove. The burner comprises a gas inlet seat, an outer ring flame path seat, an inner ring flame path seat, a central flame path seat, a nozzle assembly and a fire cover assembly, the gas inlet seat is positioned below the table top and is communicated with an external gas source; the outer ring flame path seat is positioned above the table top and is communicated with the air inlet seat; the inner ring flame path seat is positioned above the table top and is connected with the outer ring flame path seat; the central flame path seat is positioned above the table top and is connected with the outer ring flame path seat or the inner ring flame path seat; the nozzle assembly is arranged on the gas inlet seat, is arranged opposite to the inner ring flame path seat and the central flame path seat, and is communicated with an external fuel gas source; the fire cover assembly is arranged on the outer ring flame path seat, the inner ring flame path seat and the central flame path seat; each flame path is split into the independent seat body, so that the structure of the burner can be greatly simplified, the design difficulty and the processing difficulty of the flame path structure are reduced, the cost is reduced, and the competitiveness is improved.
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Description

Technical Field

[0001] This utility model relates to the field of gas stoves, and in particular to a burner and a gas stove. Background Technology

[0002] Gas stoves are a widely used kitchen appliance, primarily for heating. Gas stoves are equipped with burners for heating, but existing burners, such as those with Chinese patent number 2022218494468, have the following defects:

[0003] 1. The burner has not only one air inlet for each fire channel, but also all of them are located inside the cabinet. This requires a reasonable design of the aperture size of each fire channel in the burner in order to make the fire power of each fire channel more balanced. Such a structure makes the burner not only larger in overall size and more complex in fire channel structure design, resulting in higher costs, but also limits the load level of the burner.

[0004] 2. The burner is a one-piece structure, which not only makes the fire channel structure design difficult, but also increases the manufacturing cost.

[0005] 3. Oil and debris can easily fall into the burner and cause blockages, reducing the user experience of the gas stove;

[0006] Therefore, there is an urgent need for a burner and gas stove to solve the above problems. Utility Model Content

[0007] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a burner and a gas stove.

[0008] The technical solution adopted by one embodiment of the present invention to solve its technical problem is: a burner, including an air inlet seat, an outer ring fire channel seat, an inner ring fire channel seat, a central fire channel seat, a nozzle assembly, and a burner cap assembly;

[0009] The air intake is located below the platform and is connected to an external gas source;

[0010] The outer ring fire channel seat is located above the platform and is connected to the air intake seat;

[0011] The inner ring fire channel seat is located above the platform and is connected to the outer ring fire channel seat;

[0012] The central fire seat is located above the platform and is connected to the outer ring fire seat or the inner ring fire seat;

[0013] The nozzle assembly is mounted on the intake seat, and the nozzle assembly is arranged opposite to the inner ring fire seat and the central fire seat and is connected to the external gas source.

[0014] The flame cover assembly is mounted on the outer ring flame seat, the inner ring flame seat, and the center flame seat.

[0015] As one of the preferred embodiments of this utility model, the inner ring fire channel seat includes a first vertical section and a first horizontal section communicating with the first vertical section, and the nozzle assembly is arranged opposite to the first horizontal section.

[0016] As one of the preferred embodiments of this utility model, the central fire channel seat includes a second vertical section and a second horizontal section communicating with the second vertical section, and the nozzle assembly is arranged opposite to the second horizontal section.

[0017] As one of the preferred embodiments of this utility model, a burner further includes an adjustment seat connected to a second horizontal section via a threaded connection structure.

[0018] As one of the preferred embodiments of this utility model, the air intake seat is provided with two first air outlets arranged on the front and rear sides respectively, and the outer ring fire channel seat has two first air inlets that correspond one-to-one with the first air outlets.

[0019] As one of the preferred embodiments of this utility model, the nozzle assembly includes a first nozzle and a second nozzle arranged on the left and right sides of the intake seat, the first nozzle being arranged opposite to the inner ring fire seat, and the second nozzle being arranged opposite to the central fire seat.

[0020] As one of the preferred embodiments of this utility model, the outer ring fire channel seat is connected to the air intake seat through a first bolt connection structure.

[0021] As one of the preferred embodiments of this utility model, the inner ring fire channel seat is connected to the outer ring fire channel seat through a second bolt connection structure.

[0022] As one of the preferred embodiments of this utility model, the central fire channel seat is connected to the inner ring fire channel seat through a third bolt connection structure.

[0023] A gas stove, including the aforementioned burner.

[0024] The beneficial effects of this utility model are as follows: A burner and a gas stove are provided. The burner includes an air inlet seat, an outer ring fire channel seat, an inner ring fire channel seat, a central fire channel seat, a nozzle assembly, and a burner cap assembly. The air inlet seat is located below the tabletop and is connected to an external gas source. The outer ring fire channel seat is located above the tabletop and is connected to the air inlet seat. The inner ring fire channel seat is located above the tabletop and is connected to the outer ring fire channel seat. The central fire channel seat is located above the tabletop and is connected to either the outer ring fire channel seat or the inner ring fire channel seat. The nozzle assembly is installed on the air inlet seat and is arranged opposite to the inner ring fire channel seat and the central fire channel seat, and is connected to an external gas source. The burner cap assembly is installed on the outer ring fire channel seat, the inner ring fire channel seat, and the central fire channel seat. By separating each fire channel into an independent seat, the structure of the burner can be greatly simplified, the design and processing difficulty of the fire channel structure can be reduced, which is conducive to reducing costs and improving competitiveness. Attached Figure Description

[0025] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0026] Figure 1 This is a schematic diagram of the structure of a burner;

[0027] Figure 2 An exploded view of a burner;

[0028] Figure 3 A first cross-sectional view of a burner;

[0029] Figure 4 This is a second cross-sectional view of a burner. Detailed Implementation

[0030] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0031] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0032] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationships based on the directional or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0034] Reference Figures 1 to 4 This utility model provides a burner, including an air inlet seat 10, an outer ring fire channel seat 20, an inner ring fire channel seat 30, a central fire channel seat 40, a nozzle assembly 50, and a burner cap assembly 60.

[0035] The air intake seat 10 is located below the tabletop and is connected to an external gas source;

[0036] The outer ring fire channel seat 20 is located above the platform and is connected to the air intake seat 10;

[0037] The inner ring fire channel seat 30 is located above the platform and is connected to the outer ring fire channel seat 20;

[0038] The central fire seat 40 is located above the platform and is connected to the outer ring fire seat 20 or the inner ring fire seat 30;

[0039] The nozzle assembly 50 is mounted on the intake seat 10. The nozzle assembly 50 is arranged opposite to the inner ring fire seat 30 and the central fire seat 40 and is connected to the external gas source.

[0040] The flame cap assembly 60 is disposed on the outer ring flame seat 20, the inner ring flame seat 30 and the center flame seat 40.

[0041] Reference Figures 1 to 4 In some possible embodiments, a burner further includes a water tray 90, with an air inlet seat 10 located below the water tray 90, and an outer ring burner seat 20, an inner ring burner seat 30, a central burner seat 40, a nozzle assembly 50, and a burner cap assembly 60 located above the water tray 90. Specifically, when the burner is installed on a gas stove, the water tray 90 is approximately flush with the countertop, such that the air inlet seat 10 is located below the water tray 90 (inside the cabinet), and the outer ring burner seat 20, inner ring burner seat 30, central burner seat 40, nozzle assembly 50, and burner cap assembly 60 are located above the water tray 90 (above the countertop). This ensures that air enters the fire channel from above the tabletop, mixes with the gas ejected from the nozzle assembly 400, and then burns in each fire channel seat under the ignition of the ignition needle, with the flame ejected from the outlet of the fire channel seat. When assembling each fire channel seat, first connect the center fire channel seat 40 to the inner ring fire channel seat 30 through the third bolt connection structure 83, then connect the inner ring fire channel seat 30 to the outer ring fire channel seat 20 through the second bolt connection structure 82, and then connect the outer ring fire channel seat 20 to the air intake seat 10 through the first bolt connection structure 81. Finally, place the burner cap assembly 60 on the outer ring fire channel seat 20.

[0042] Reference Figures 2 to 4In some possible embodiments, the inner ring fire channel seat 30 includes a first vertical section 31 and a first horizontal section 32 communicating with the first vertical section 31, and the nozzle assembly 50 is arranged opposite to the first horizontal section 32; this arrangement can prevent oil and debris from falling into the inner ring fire channel seat 30 and causing blockage.

[0043] Reference Figures 2 to 4 In some possible embodiments, the central fire seat 40 includes a second vertical section 41 and a second horizontal section 42 communicating with the second vertical section 41, and the nozzle assembly 50 is arranged opposite to the second horizontal section 42; this arrangement can prevent oil and debris from falling into the central fire seat 40 and causing blockage.

[0044] Reference Figure 2 and Figure 4 In some possible embodiments, a burner also includes an adjustment seat 72 connected to the second horizontal section 42 via a threaded connection structure 71. By providing a detachably connected adjustment seat 72, different central flame requirements can be met, such as flame shape and flame height. It can also directly inject combustion into the bottom of the pot, which is beneficial to improving the thermal efficiency of combustion.

[0045] Reference Figure 2 and Figure 4 In some possible embodiments, the air intake seat 10 is provided with two first air outlets 11 arranged on the front and rear sides, and the outer ring fire channel seat 20 has two first air inlets 21 corresponding to the first air outlets 11. Since the outer ring fire channel is longer and larger, the air intake seat with two first air outlets 11 at the front and rear, and the two first air inlets 21 corresponding to the first air outlets 11 on the outer ring fire channel seat 20, provide a larger gas intake volume for the outer ring fire and balance the fire intensity of the outer ring fire, inner ring fire and center fire.

[0046] Reference Figures 1-4 In some possible embodiments, the nozzle assembly 50 includes a first nozzle 51 and a second nozzle 52 arranged on the left and right sides of the air intake seat 10. The first nozzle 51 is arranged opposite to the inner ring burner seat 30, and the second nozzle 52 is arranged opposite to the central burner seat 40. Both the first nozzle 51 and the second nozzle 52 are higher than the water receiving tray 90, so that the air mixes with the gas from above the water receiving tray 90 and enters each burner seat, which can reduce the demand for air in the cabinet, and even eliminate the need for openings in the cabinet.

[0047] This utility model also provides a gas stove, including the aforementioned burner.

[0048] The advantages of this invention are: by splitting each fire channel into an independent base, the structure of the burner can be greatly simplified, the design and processing difficulty of the fire channel structure can be reduced, which is conducive to reducing costs and improving competitiveness.

[0049] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A burner characterized by: The burner comprises an air inlet seat (10), an outer ring flame path seat (20), an inner ring flame path seat (30), a center flame path seat (40), a nozzle assembly (50) and a fire cover assembly (60); The air inlet seat (10) is located below the table top and communicates with an external gas source; The outer ring flame path seat (20) is located above the table top and communicates with the air inlet seat (10); The inner ring flame path seat (30) is located above the table top and is connected with the outer ring flame path seat (20); The center flame path seat (40) is located above the table top and is connected with the outer ring flame path seat (20) or the inner ring flame path seat (30); The nozzle assembly (50) is arranged on the air inlet seat (10) and communicates with the inner ring flame path seat (30) and the center flame path seat (40); The fire cover assembly (60) is arranged on the outer ring flame path seat (20), the inner ring flame path seat (30) and the center flame path seat (40).

2. A burner as claimed in claim 1, characterised in that: The inner ring flame path seat (30) comprises a first vertical section (31) and a first horizontal section (32) communicating with the first vertical section (31), and the nozzle assembly (50) is arranged opposite to the first horizontal section (32).

3. A burner as claimed in claim 1, characterised in that: The center flame path seat (40) comprises a second vertical section (41) and a second horizontal section (42) communicating with the second vertical section (41), and the nozzle assembly (50) is arranged opposite to the second horizontal section (42).

4. A burner as claimed in claim 3, characterised in that: An adjusting seat (72) connected with the second horizontal section (42) through a threaded connection structure (71) is further included.

5. A burner as claimed in claim 1, characterised in that: Two first air outlets (11) are arranged on the air inlet seat (10) and are divided into front and rear sides, and the outer ring flame path seat (20) has two first air inlets (21) corresponding to the first air outlets (11) one by one.

6. A burner as claimed in claim 1, characterised in that: The nozzle assembly (50) comprises a first nozzle (51) and a second nozzle (52) arranged on the left and right sides of the air inlet seat (10), the first nozzle (51) is arranged opposite to the inner ring flame path seat (30), and the second nozzle (52) is arranged opposite to the center flame path seat (40).

7. A burner as claimed in claim 1, characterised in that: The fire cover assembly (60) is connected with the outer ring flame path seat (20) through a first bolt connection structure (81).

8. A burner as claimed in claim 1, characterised in that: The inner ring flame path seat (30) is connected with the outer ring flame path seat (20) through a second bolt connection structure (82).

9. A burner as claimed in claim 1, characterised in that: The center flame path seat (40) is connected with the inner ring flame path seat (30) through a third bolt connection structure (83).

10. A gas hob, characterized in that: The burner comprises the burner according to any one of claims 1-9.