A stove burner

By installing positioning posts and fastening nuts in the stove burner, the burner head can be detachably fixed, solving the cleaning problem of top-air-intake gas stoves and improving kitchen hygiene.

CN224381589UActive Publication Date: 2026-06-19NINGBO HONGWEI ELECTRICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HONGWEI ELECTRICAL TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

There are hard-to-clean corners between the burner and the panel of existing top-air-intake gas stoves.

Method used

A stove burner was designed. The stove base is detachably fixed to the bottom of the panel by setting positioning pins and fastening nuts on the stove base. The positioning pins are inserted into the positioning holes at the bottom of the burner head to achieve horizontal positioning of the burner head, which is convenient for disassembly and cleaning.

Benefits of technology

It effectively avoids the formation of unsanitary corners, facilitates daily cleaning and maintenance, and improves the hygiene level of the kitchen.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224381589U_ABST
    Figure CN224381589U_ABST
Patent Text Reader

Abstract

This utility model discloses a stove burner, including: a stove base, a burner head, and a panel. The stove base is installed below the panel, and the burner head is installed above the panel. Two positioning posts are spaced apart at the top of the stove base, both extending upwards through the panel. A fastening nut is threaded onto each positioning post, and the lower end of the fastening nut can tightly abut against the upper surface of the panel, detachably fixing the stove base to the bottom of the panel. Two positioning holes are provided at the bottom of the burner head, and the two positioning posts are inserted into these holes to position the burner head on the panel. This utility model embodiment uses two positioning posts and fastening nuts on the stove base to detachably fix the stove base to the bottom of the panel. The two positioning posts are then inserted into the two positioning holes at the bottom of the burner head, providing horizontal positioning for the burner head. This allows the burner head to be partially fixed to the panel while also being easily detached, preventing the formation of unsanitary corners and facilitating daily cleaning and maintenance.
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Description

Technical Field

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

[0002] Gas stoves are a common cooking tool in people's daily lives. Due to the special heavy oil fume environment of the kitchen, cleaning gas stoves has always been a problem.

[0003] Gas stoves generally have a panel, a burner base, and burners. However, for gas stoves with top air intake, the gap between the burner and the panel is small. During use, it is not easy to insert cleaning tools into it, which can easily create a dead corner for hygiene and affect kitchen hygiene and health. Utility Model Content

[0004] In view of this, the present invention provides a stove burner to solve the problem of the difficulty in cleaning the existing top-air-intake gas stove.

[0005] To achieve one or more of the above objectives or other objectives, this utility model proposes: a stove burner, comprising: a stove base, a burner head, and a panel, wherein the stove base is installed below the panel, and the burner head is installed above the panel;

[0006] The top of the furnace base is provided with two positioning posts spaced apart. Both positioning posts extend upward through the panel. The positioning posts are threaded with fastening nuts. The lower end of the fastening nuts can tightly abut against the upper surface of the panel, so that the furnace base can be detachably fixed to the bottom of the panel.

[0007] The bottom of the burner head is provided with two positioning holes, and the two positioning pins are inserted into the two positioning holes to position and install the burner head on the panel.

[0008] Preferably, the burner head includes a concentric annular outer furnace cavity and a circular inner furnace cavity. A first air inlet pipe and a second air inlet pipe are arranged parallel to each other at the bottom of the burner head. The inner end of the first air inlet pipe is tangent to and communicates with the outer furnace cavity, and the inner end of the second air inlet pipe is tangent to and communicates with the inner furnace cavity.

[0009] Preferably, the furnace base is arranged in a figure-7 shape, and two gas injection heads are arranged side by side on the short side of the furnace base, with the gas outlet ends of the two gas injection heads facing the outer ends of the first air inlet pipe and the second air inlet pipe, respectively.

[0010] Preferably, the two positioning posts are hollow cylindrical and are spaced apart on the long side of the furnace base. An ignition needle and a thermocouple are respectively inserted into the two positioning posts, and the upper ends of the ignition needle and the thermocouple extend from the top of the positioning post.

[0011] Preferably, the ignition needle and the thermocouple are located between the outer furnace cavity and the inner furnace cavity, and are distributed on opposite sides of the inner furnace cavity.

[0012] Preferably, the outer furnace cavity is covered with an outer fire cover, and the inner furnace cavity is covered with an inner fire cover. The outer fire cover and the inner fire cover are each evenly distributed with a number of air vents on their circumferential sidewalls.

[0013] Preferably, a furnace plate is detachably provided on the furnace head, and the furnace plate surrounds the outer furnace cavity.

[0014] Preferably, the top of the stove plate is provided with at least three pot supports, all of which are evenly distributed around the circumference of the stove plate to support the bottom of the pots.

[0015] Preferably, the bottom of the furnace tray is provided with at least three support feet, all of which are evenly distributed around the circumference of the furnace tray, and the lower end of the support feet abuts against the upper surface of the panel.

[0016] Preferably, the bottom of the stove base is provided with three positioning feet, which are respectively located on the short side, corner and long side of the stove base, and the lower end of the positioning feet is used for positioning and connecting with the countertop of the stove.

[0017] Implementing the embodiments of this utility model will have the following beneficial effects:

[0018] After adopting the above-mentioned stove burner, the stove base is detachably fixed to the bottom of the panel by two positioning pins and fastening nuts set on the stove base. The two positioning pins are then used to position and insert into the two positioning holes set at the bottom of the burner head, which can limit the horizontal position of the burner head. This can not only partially fix the burner head to the panel, but also allow it to be directly removed without creating a dead corner for hygiene, making it convenient for daily cleaning and maintenance. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] in:

[0021] Figure 1 This is a schematic diagram of the overall structure of the stove burner proposed in this utility model;

[0022] Figure 2This is a front view of a partial structure of the stove burner proposed in this utility model;

[0023] Figure 3 This is an exploded view of the overall structure of the stove burner proposed in this utility model;

[0024] Figure 4 This is a partial exploded view of the stove burner proposed in this utility model.

[0025] Reference numerals: 10. Furnace base; 11. Positioning post; 12. Fastening nut; 13. Gas injector head; 14. Ignition needle; 15. Thermocouple; 16. Positioning support foot; 20. Furnace head; 201. Positioning hole; 21. Outer furnace cavity; 22. Inner furnace cavity; 23. First air inlet pipe; 24. Second air inlet pipe; 25. Outer burner cap; 26. Inner burner cap; 27. Gas outlet; 28. Furnace plate; 281. Pot rack; 282. Support foot; 30. Panel; 31. Through hole. Detailed Implementation

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.

[0027] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0029] like Figure 1-4 The image shows an embodiment provided by this utility model.

[0030] This utility model provides a stove burner, including: a stove base 10, a burner head 20 and a panel 30. The panel 30 is the top panel of the stove. The stove base 10 is installed inside the stove and located below the panel 30. The burner head 20 is installed on the top of the stove and located above the panel 30. Specifically, the top of the furnace base 10 is provided with two vertical positioning posts 11 spaced apart. Both positioning posts 11 extend upward through the panel 30. The panel 30 has through holes 31 with corresponding positions and appropriate sizes. The positioning posts 11 are threaded with fastening nuts 12. The outer diameter of the fastening nuts 12 is larger than the diameter of the through holes 31 on the panel 30. Tightening the fastening nuts 12 can make the lower end of the fastening nuts 12 tightly abut and press against the upper surface of the panel 30, so that the furnace base 10 can be detachably fixed to the bottom of the panel 30. At the same time, the bottom of the burner head 20 is provided with two positioning holes 201. The two positioning posts 11 are inserted into the two positioning holes 201 respectively, and the two positioning holes 201 are precisely matched to form a bidirectional limit in the horizontal plane for the burner head 20, preventing the burner head 20 from radially shifting, thereby semi-floating and positioning the burner head 20 on the panel 30.

[0031] After adopting the above-mentioned stove burner, the stove base 10 is detachably fixed to the bottom of the panel 30 by two positioning posts 11 and fastening nuts 12 set on the stove base 10. Loosening the nuts can remove the oil stains in the cleaning dead corners. Then, the two positioning posts 11 are used to position and insert into the two positioning holes 201 set at the bottom of the burner head 20, which can limit the burner head 20 in the horizontal direction. The burner head 20 can be semi-floating and fixed on the panel 30, and the burner head 20 can be quickly removed by directly pulling upward to disengage the positioning posts 11. No dead corners are formed, which is convenient for daily cleaning and maintenance.

[0032] Furthermore, the burner head 20 includes a concentrically arranged annular outer furnace cavity 21 and a circular inner furnace cavity 22. A first air inlet pipe 23 and a second air inlet pipe 24 are arranged parallel to each other at the bottom of the burner head 20. The inner end of the first air inlet pipe 23 is tangential to and connected to the outer furnace cavity 21, enabling swirling combustion. The inner end of the second air inlet pipe 24 is tangential to and connected to the inner furnace cavity 22, enabling concentrated flame combustion. An outer flame cap 25 is fitted onto the outer furnace cavity 21, and an inner flame cap 26 is fitted onto the inner furnace cavity 22. Several air outlets 27 are evenly distributed on the circumferential sidewalls of both the outer flame cap 25 and the inner flame cap 26. For example, the outer flame cap 25 has 36 upwardly oriented air outlets 27, and the inner flame cap 26 has 16 radial air outlets 27. This embodiment employs a dual-cavity split combustion system, which can better mix air and combustible gas and increase the flow rate of the mixed combustion gas, thereby enhancing the combustion effect.

[0033] Specifically, the furnace base 10 is arranged in a "7" shape, and two gas injection heads 13 are arranged side by side on the short side of the furnace base 10. The gas outlet ends of the two gas injection heads 13 are respectively facing the outer ends of the first air inlet pipe 23 and the second air inlet pipe 24. The gas injection heads 13 are arranged at a certain distance from the first air inlet pipe 23 and the second air inlet pipe 24, so that when the gas with positive pressure is injected into the first air inlet pipe 23 and the second air inlet pipe 24, a negative pressure will be generated around the injection flow, which will bring the surrounding air into the first air inlet pipe 23 and the second air inlet pipe 24, thereby increasing the air content in the outer furnace cavity 21 and the inner furnace cavity 22, which helps to avoid incomplete combustion of gas.

[0034] Furthermore, the two positioning posts 11 are hollow cylindrical in shape and are spaced apart on the long side of the furnace base 10. An ignition needle 14 and a thermocouple 15 are respectively inserted into each positioning post 11. The upper ends of both the ignition needle 14 and the thermocouple 15 extend from the top of the positioning post 11. The upper end of the ignition needle 14 extends to the space between the inner furnace cavity 22 and the outer furnace cavity 21 to discharge and ignite the combustible gas ejected from the gas outlet 27. The upper end of the thermocouple 15 is placed at the base of the flame to monitor the temperature inside the burner head 20 in real time, and works with the solenoid valve to provide flameout protection. The ignition needle 14 and the thermocouple 15 are distributed on opposite sides of the inner furnace cavity 22 to avoid electromagnetic interference. It is understood that both the ignition needle 14 and the thermocouple 15 are existing products; the ignition needle 14 has at least an ignition function, and the thermocouple 15 has at least a flameout protection function.

[0035] Furthermore, a detachable burner plate 28 is mounted on the burner head 20 via screws or clips. The burner plate 28 surrounds the outer furnace cavity 21. At least three pot supports 281 are mounted on the top of the burner plate 28. The pot supports 281 are made of heat-resistant cast steel and have a load-bearing capacity of ≥10kg. The upper surface of the pot supports 281 is serrated. The height of the pot supports 281 is higher than the inner burner cap 26 and the outer burner cap 25. All pot supports 281 are evenly distributed around the circumference of the burner plate 28 to support the bottom of the cookware. At least three stainless steel support feet 282 are mounted on the bottom of the burner plate 28. All support feet 282 are evenly distributed around the circumference of the burner plate 28. The lower end of the support feet 282 abuts against the upper surface of the panel 30. Silicone anti-slip and shock-absorbing pads can be embedded in the contact surface between the support feet 282 and the panel 30 to prevent the burner plate 28 from sliding horizontally and to avoid scratching the panel 30.

[0036] Furthermore, the bottom of the stove base 10 is provided with three positioning feet 16. The three positioning feet 16 are respectively located on the short side, corner and long side of the stove base 10. The lower end of the positioning feet 16 is used to position and connect with the countertop of the stove, which can provide more stable support for the stove base 10.

[0037] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A stove burner, characterized in that, include: The furnace base (10), the burner head (20), and the panel (30) are provided, wherein the furnace base (10) is installed below the panel (30), and the burner head (20) is installed above the panel (30). The top of the furnace base (10) is provided with two positioning posts (11) spaced apart. Both positioning posts (11) penetrate the panel (30) upwards. The positioning posts (11) are threaded with fastening nuts (12). The lower end of the fastening nuts (12) can abut tightly against the upper surface of the panel (30) to detachably fix the furnace base (10) to the bottom of the panel (30). The bottom of the burner head (20) is provided with two positioning holes (201), and the two positioning pins (11) are inserted into the two positioning holes (201) respectively to position and install the burner head (20) on the panel (30).

2. The stove burner according to claim 1, characterized in that, The burner head (20) includes a concentric annular outer furnace cavity (21) and a circular inner furnace cavity (22). A first air inlet pipe (23) and a second air inlet pipe (24) are arranged parallel to each other at the bottom of the burner head (20). The inner end of the first air inlet pipe (23) is tangent to and connected to the outer furnace cavity (21), and the inner end of the second air inlet pipe (24) is tangent to and connected to the inner furnace cavity (22).

3. The stove burner according to claim 2, characterized in that, The furnace base (10) is arranged in the shape of a "7". Two gas injection heads (13) are arranged side by side on the short side of the furnace base (10). The gas outlet ends of the two gas injection heads (13) are respectively facing the outer ends of the first air inlet pipe (23) and the second air inlet pipe (24).

4. The stove burner according to claim 3, characterized in that, The two positioning posts (11) are hollow cylindrical and are spaced apart on the long side of the furnace base (10). An ignition needle (14) and a thermocouple (15) are respectively inserted into the two positioning posts (11). The upper ends of the ignition needle (14) and the thermocouple (15) extend from the top of the positioning post (11).

5. The stove burner according to claim 4, characterized in that, The ignition needle (14) and the thermocouple (15) are located between the outer furnace cavity (21) and the inner furnace cavity (22), and are distributed on opposite sides of the inner furnace cavity (22).

6. The stove burner according to claim 2, characterized in that, An outer fire cover (25) is connected to the upper part of the outer furnace cavity (21), and an inner fire cover (26) is connected to the upper part of the inner furnace cavity (22). Several air outlet holes (27) are evenly distributed on the circumferential sidewalls of the outer fire cover (25) and the inner fire cover (26).

7. The stove burner according to claim 6, characterized in that, A furnace plate (28) is detachably mounted on the furnace head (20), and the furnace plate (28) surrounds the outer furnace cavity (21).

8. The stove burner according to claim 7, characterized in that, At least three pot supports (281) are provided on the top of the stove plate (28), and all the pot supports (281) are evenly distributed along the circumference of the stove plate (28) to support the bottom of the pot.

9. The stove burner according to claim 8, characterized in that, The bottom of the furnace tray (28) is provided with at least three support feet (282), all of which are evenly distributed around the circumference of the furnace tray (28), and the lower end of the support feet (282) abuts against the upper surface of the panel (30).

10. The stove burner according to claim 3, characterized in that, The bottom of the stove base (10) is provided with three positioning feet (16), which are respectively located on the short side, corner and long side of the stove base (10). The lower end of the positioning feet (16) is used for positioning and connecting with the countertop of the stove.