A burner head base and burner with adjustable fire cap height
The adjustable burner base design solves the problem of burner bases not being compatible with different burner caps, resulting in more complete combustion and uniform flame, preventing damage to electrical equipment and reducing enterprise costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HONGYUAN YITONG TECHNOLOGY CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-21
AI Technical Summary
The existing burner base structure is fixed and cannot be adapted to burner caps of different heights, which increases the cost for enterprises and makes it inconvenient to use.
Design a burner base with adjustable burner height. The height of the burner cup can be adjusted by threaded connection between the burner sleeve and the burner shell. Combined with the design of the inner ring and drain pipe, it ensures uniform distribution of mixed airflow and prevents flame backflow.
It achieves compatibility with burner caps of different heights, resulting in more complete combustion, improved flame uniformity, and avoids damage to the electrical equipment at the bottom. The structure is simple and prevents foreign objects from affecting the ignition sensing.
Smart Images

Figure CN224534318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of an adjustable burner head base and burner with adjustable burner head height, and particularly to an adjustable burner head base and burner with adjustable burner head height. Background Technology
[0002] Most existing burner bases are fixed structures, and one base can only be matched with one type of burner cap of a fixed height. Different usage scenarios require burner caps of different heights to provide different flames to adapt to. Matching different burner caps of different heights with different bases is inconvenient from the perspectives of molds, assembly, and stove manufacturers, and also increases the cost for enterprises.
[0003] Therefore, there is an urgent need to provide a furnace head base and burner with adjustable burner height to solve the problems existing in the current technology. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a burner base and burner with adjustable burner height. The burner base includes a burner housing, a tinder cup disposed within the burner housing, and a tinder sleeve whose upper end is threadedly connected to the lower end of the tinder cup. The burner housing has an inner ring at the lower end of the tinder cup. The lower end of the tinder sleeve is threadedly connected to the bottom of the burner housing. The height of the tinder cup can be adjusted by rotating the tinder sleeve. A tinder assembly is disposed within the tinder sleeve.
[0005] Preferably, the ignition assembly includes an ignition needle, an ignition air inlet, a gas inlet, an ignition wire connected to the ignition needle, and an insulating ceramic disposed on the outside of the ignition needle.
[0006] Preferably, the tinder cup includes a tinder cup cavity with an opening at the upper end and a protrusion extending outward from the upper end of the tinder cup cavity, the protrusion being adapted to the inner wall of the burner head shell.
[0007] Preferably, the burner shell includes a cylindrical main fire shell, a conical shell extending downward from the lower end of the main fire shell, a burner shell extending downward from the lower end of the conical shell, a mounting flange extending outward from the outer wall of the burner shell, and a burner bottom shell disposed at the bottom of the burner shell.
[0008] Preferably, a support ring is provided at the bottom of the burner head shell, and the support ring is provided with a threaded hole that is adapted to the lower end of the ignition assembly.
[0009] Preferably, the bottom shell of the burner head is provided with an inner ring at the lower end of the ignition cup. The outer wall of the inner ring is connected to the inner wall of the bottom shell of the burner head, and the inner ring and the ignition sleeve form a main gas mixing gas rising channel.
[0010] Preferably, the top of the ignition assembly is provided with an ignition needle baffle, which is threadedly connected to the top of the ignition assembly. The ignition needle baffle is used to prevent foreign objects from affecting the ignition sensing.
[0011] Preferably, the tinder cup is provided with a flame cap at the top, the top of the flame cap being adapted to the burner head housing, and the lower end being adapted to the top of the tinder cup.
[0012] Preferably, it also includes a drain pipe disposed on one side of the ignition sleeve, wherein the bottom of the drain pipe is provided with a water-receiving bend, and the top of the drain pipe is connected to the interior of the ignition cup.
[0013] A burner comprising the aforementioned adjustable burner head base.
[0014] Beneficial effects
[0015] This invention provides a stove base and burner with an adjustable burner cap height, adaptable to burner caps of different heights. The main flame and ignition source are connected to separate external gas mixtures, preventing interference and ensuring more complete combustion. An inner ring allows the main gas mixture to rise through the ring's holes, resulting in a more even distribution around the burner cap's flame holes, leading to a more symmetrical flame and more uniform heat. The drain pipe's water-receiving bend design is simple in structure; with a water-receiving seal, the airflow in the bend is blocked, preventing the flame from flowing backward and thus avoiding damage to the bottom electrical equipment. An ignition needle baffle prevents foreign objects from falling in and affecting the ignition sensing effect. Attached Figure Description
[0016] Figure 1 This is a cross-sectional structural schematic diagram of the present invention;
[0017] Figure 2 This is a cross-sectional structural diagram of two embodiments of the present invention;
[0018] Figure 3 This is a cross-sectional structural diagram of three embodiments of the present utility model;
[0019] Figure 4 These are cross-sectional structural schematic diagrams of four embodiments of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the burner head shell;
[0021] Figure 6 A three-dimensional structural diagram of the tinder cup;
[0022] The components are as follows: 1. Burner head shell; 11. Main burner shell; 12. Conical shell; 13. Burner head shell; 14. Mounting flange; 15. Burner head bottom shell; 16. Support ring; 17. Inner ring; 2. Flame cup; 21. Flame cup cavity; 22. Protrusion; 3. Flame sleeve; 4. Flame assembly; 41. Ignition needle; 42. Flame air inlet; 43. Gas inlet; 44. Main gas mixture inlet; 47. Ignition wire; 45. Insulating ceramic; 46. Ignition needle baffle; 51. Drain pipe; 52. Water-receiving bend; 6. Support base; 7. Burner cap. Detailed Implementation
[0023] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.
[0024] Reference Figures 1 to 6
[0025] This utility model provides a burner base and burner with adjustable burner height. The burner base includes a burner housing 1, a tinder cup 2 disposed inside the burner housing 1, and a tinder sleeve 3 whose upper end is threadedly connected to the lower end of the tinder cup 2. The burner housing 1 has an inner ring 17 located at the lower end of the tinder cup 2. The lower end of the tinder sleeve 3 is threadedly connected to the bottom of the burner housing 1. The height of the tinder cup 2 can be adjusted by rotating the tinder sleeve 3. A tinder assembly 4 is disposed inside the tinder sleeve 3. A support base 6 is provided at the bottom of the tinder assembly 4 to protect the lower end of the ignition needle 41.
[0026] In one embodiment, the ignition assembly 4 includes an ignition needle 41, an ignition air inlet 42, a gas inlet 43, an ignition wire 47 connected to the ignition needle 41, and an insulating ceramic 45 disposed on the outside of the ignition needle 41.
[0027] In one embodiment, the tinder cup 2 includes a tinder cup 2 cavity with an open upper end and a protrusion 22 extending outward from the upper end of the tinder cup 2 cavity. The protrusion 22 is adapted to the inner wall of the burner head shell 1, and the protrusions 22 are evenly distributed along the center of the upper end of the tinder cavity. The outer diameter of the tinder cup 2 is larger than the outer diameter of the lower part of the flame hole assembly, and an annular seam is formed between the protrusion 22 and the burner head shell 1.
[0028] In one embodiment, the burner housing 1 includes a cylindrical main fire shell 11, a conical shell 12 extending downward from the lower end of the main fire shell 11, a burner housing 13 extending downward from the lower end of the conical shell 12, a mounting flange 14 extending outward from the outer wall of the burner housing 13, and a burner bottom shell 15 disposed at the bottom of the burner housing 13.
[0029] In one embodiment, a support ring 16 is provided at the bottom of the burner head shell 15, and the support ring 16 is provided with a threaded hole that is adapted to the lower end of the ignition assembly 4.
[0030] In one embodiment, the burner bottom shell 15 is provided with an inner hole ring 17 at the lower end of the ignition cup 2. The outer wall of the inner hole ring 17 is connected to the inner wall of the burner bottom shell 15, and the inner hole ring 17 and the ignition sleeve 3 form a main gas mixture rising channel.
[0031] In one embodiment, an ignition needle 41 baffle is provided on the top of the ignition component 4. The ignition needle 41 baffle is threadedly connected to the top of the ignition component 4. The ignition needle 41 baffle is used to prevent foreign objects from affecting the ignition sensing.
[0032] In one embodiment, a flame cap 7 is provided on the top of the tinder cup 2. The top of the flame cap 7 is adapted to the burner head shell 1, and the lower end is adapted to the top of the tinder cup 2. A step is provided on the top of the tinder cup 2 for positioning the flame cap 7. The tinder sleeve 3 adjusts the tinder cup 2 to accommodate the shorter flame cap 7, and adjusts the tinder cup 2 to accommodate the taller flame cap 7. After positioning, a seal is applied.
[0033] In one embodiment, a drain pipe 51 is also provided on one side of the ignition sleeve 3. The bottom of the drain pipe 51 is provided with a water-receiving bend 52. The top of the drain pipe 51 is connected to the inside of the ignition cup 2. The design of the water-receiving bend 52 at the lower end of the drain pipe 51 is simple in structure. After water flows down to seal the bend, the airflow in the water-receiving bend 52 is blocked, and the flame will not return downward, thereby avoiding damage to the electrical equipment at the bottom.
[0034] A burner comprising the aforementioned adjustable burner head base.
[0035] Beneficial effects
[0036] This invention provides a stove base and burner with an adjustable burner cap height, adaptable to burner caps of different heights. The main flame and ignition source are connected to external mixed gas, ensuring they do not interfere with each other and resulting in more complete combustion. An inner ring 17 is incorporated, allowing the main gas mixture to rise through its annular holes, resulting in a more even distribution around the burner cap's flame holes, a more symmetrical flame, and more uniform heat. The drain pipe 51 features a water-receiving bend 52, a simple structure that prevents airflow when water flows downwards, thus preventing the flame from falling back and damaging the electrical equipment at the bottom. A baffle is provided on the ignition needle 41 to prevent foreign objects from falling in and affecting the ignition sensing effect.
[0037] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present invention.
Claims
1. A stove base with an adjustable burner cap height, characterized in that, The device includes a burner housing, a tinder cup disposed inside the burner housing, and a tinder sleeve whose upper end is threadedly connected to the lower end of the tinder cup; the burner housing has an inner ring at the lower end of the tinder cup; the lower end of the tinder sleeve is threadedly connected to the bottom of the burner housing, and the height of the tinder cup can be adjusted by rotating the tinder sleeve; a tinder assembly is disposed inside the tinder sleeve.
2. The adjustable burner head base according to claim 1, characterized in that: The ignition assembly includes an ignition needle, an ignition air inlet, a gas inlet, an ignition wire connected to the ignition needle, and insulating ceramic disposed on the outside of the ignition needle.
3. The adjustable burner head base according to claim 1, characterized in that: The tinder cup includes a tinder cup cavity with an opening at the top and a protrusion extending outward from the top of the tinder cup cavity, the protrusion being adapted to the inner wall of the burner head shell.
4. The adjustable burner head base according to claim 1, characterized in that: The furnace head shell includes a cylindrical main fire shell, a conical shell extending downward from the lower end of the main fire shell, a furnace head shell extending downward from the lower end of the conical shell, a mounting flange extending outward from the outer wall of the furnace head shell, and a furnace head bottom shell located at the bottom of the furnace head shell.
5. A stove head base with adjustable burner height according to claim 4, characterized in that: The bottom of the burner head shell is provided with a support ring, and the support ring is provided with a threaded hole that is adapted to the lower end of the ignition assembly.
6. A stove head base with adjustable burner height according to claim 4, characterized in that: The burner bottom shell is provided with an inner ring at the lower end of the ignition cup. The outer wall of the inner ring is connected to the inner wall of the burner bottom shell. The inner ring and the ignition sleeve form a main gas mixing gas rising channel.
7. A stove head base with adjustable burner height according to claim 1, characterized in that: The ignition assembly is provided with an ignition needle baffle on its top. The ignition needle baffle is threadedly connected to the top of the ignition assembly and is used to prevent foreign objects from affecting the ignition sensing.
8. A stove head base with adjustable burner height according to claim 1, characterized in that: The tinder cup is provided with a fire cap at the top. The top of the fire cap is adapted to the furnace head shell, and the bottom is adapted to the top of the tinder cup.
9. A stove head base with adjustable burner height according to claim 1, characterized in that: It also includes a drain pipe located on one side of the ignition sleeve, the bottom of which is provided with a water-receiving bend, and the top of which is connected to the inside of the ignition cup.
10. A burner, characterized in that, The furnace head base includes the adjustable burner height as described in any one of claims 1-9.