A burner structure for an electric hob

By using a threaded support mechanism in the burner head of the electric flame stove, the problem of inconvenient disassembly caused by the fixed base plate in the existing technology is solved, achieving the effects of convenient disassembly and improved stability.

CN224498555UActive Publication Date: 2026-07-14ZHONGKANG LIANMING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKANG LIANMING CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing electric flame stove burner base plate is fixed by support columns, which makes disassembly inconvenient and cleaning or replacement difficult.

Method used

The support mechanism, which uses a threaded connection, includes a first threaded shell, a second threaded shell, a threaded block, and a connecting rod. The flame-spraying mechanism and the base plate can be detachably connected by rotating the connecting rod, simplifying the disassembly process.

Benefits of technology

It enables easy disassembly of the burner head structure, improving the convenience of cleaning and replacement, while maintaining structural stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224498555U_ABST
    Figure CN224498555U_ABST
Patent Text Reader

Abstract

The utility model relates to electric flame range technical field, concretely relates to a furnace head structure of electric flame range, including upper cover, lower cover and several spout fire mechanism, four support mechanisms and bottom plate, bottom plate sets up below lower cover, several spout fire mechanism evenly sets up the surface of upper cover, four support mechanisms evenly set up between lower cover and bottom plate, every support mechanism includes first threaded shell, second threaded shell, first threaded block, second threaded block and connecting rod, first threaded rod and lower cover fixed connection, second threaded shell and bottom plate fixed connection, and be located below first threaded shell, first threaded block and first threaded shell screw connection, second threaded block and second threaded shell screw connection, the both ends of connecting rod are with first threaded block and second threaded block respectively, through the setting of above -mentioned structure, solved the prior art, furnace head bottom plate fixed through the support column, inconvenient to disassemble, when cleaning or replacing, the problem of very inconvenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electric flame stove technology, and in particular to a burner head structure for an electric flame stove. Background Technology

[0002] An electric flame stove is a kitchen appliance that uses electricity to generate a flame for cooking. Compared to traditional gas stoves, it has advantages such as high energy efficiency, good safety, and no risk of gas leakage. The burner head, as a key component of an electric flame stove, directly affects the flame shape, combustion efficiency, and heat distribution.

[0003] In the prior art, patent document with publication number (CN221222772U) mentions a burner head structure for an electric flame stove, comprising a burner head top plate, a burner head bottom plate, multiple flame tubes disposed on the burner head top plate for circuit return, multiple ceramic tubes corresponding to the flame tubes, electrode needles, and a rectifier circuit board; the ceramic tubes are cylindrical and have cavities, with a connecting groove at the bottom of the ceramic tube, the connecting groove having a hollow internal structure and a limiting groove at the upper end, the connecting groove extending downward through the burner head bottom plate; the upper circumference of the ceramic tube is connected to the bottom of the flame tubes and is fixed by clamping between the burner head top plate and the burner head bottom plate; the bottom of the electrode needle has a locking ring, the electrode needle is disposed in the connecting groove and extends upward through the limiting groove, the limiting groove restricting the upward movement of the locking ring; the rectifier circuit board has multiple connecting pins corresponding to the electrode needles, the connecting pins connecting to the bottom of the electrode needles and restricting the downward movement of the locking ring. This existing technology uses a limiting groove in the ceramic tube and a connecting pin on the rectifier circuit board to restrict the vertical movement of the retaining ring on the electrode pin, thus fixing the electrode pin to the ceramic tube. This simplifies electrode pin assembly and disassembly, reduces production costs, and prevents the electrode pin from loosening during transportation and use.

[0004] However, in the aforementioned existing technology, the burner base plate is fixed by support columns, making it inconvenient to disassemble and causing great inconvenience when cleaning or replacing it. Utility Model Content

[0005] The purpose of this utility model is to provide a burner head structure for an electric flame stove, which solves the problem in the prior art that the burner head base plate is fixed by a support column, making it inconvenient to disassemble and very inconvenient to clean or replace.

[0006] To achieve the above objectives, this utility model provides a burner head structure for an electric flame stove, including an upper cover, a lower cover, several flame-spraying mechanisms, four support mechanisms, and a base plate. The base plate is disposed below the lower cover. The several flame-spraying mechanisms are evenly disposed on the surface of the upper cover. The four support mechanisms are evenly disposed between the lower cover and the base plate. Each support mechanism includes a first threaded shell, a second threaded shell, a first threaded block, a second threaded block, and a connecting rod. The first threaded shell is fixedly connected to the lower cover and located below it. The second threaded shell is fixedly connected to the base plate and located below it. The first threaded block is threadedly connected to the first threaded shell and located inside it. The second threaded block is threadedly connected to the second threaded shell and located inside it. The two ends of the connecting rod are respectively connected to the first threaded block and the second threaded block.

[0007] The support mechanism further includes an adjusting block, which is fixedly connected to the connecting rod and located below the first threaded shell.

[0008] Each of the flame-throwing mechanisms includes a fixed shell, a flame-throwing tube, an electrode needle, and a connecting needle. The fixed shell is fixedly connected to the lower cover and is located on the surface of the lower cover. The flame-throwing tube is slidably connected to the upper cover and is located above the fixed shell. The electrode needle is slidably connected to the fixed shell and passes through the fixed shell. One end of the connecting needle is fixedly connected to the base plate and is located below the electrode needle.

[0009] The burner head structure of the electric flame stove also includes a ground pin, which is slidably connected to the upper cover and located at the center of the upper cover.

[0010] The burner structure of the electric flame stove also includes an air intake fan, which is fixedly connected to the base plate and located below the base plate.

[0011] This utility model discloses a burner head structure for an electric flame stove. A first threaded shell is fixedly connected to the lower cover and located below the lower cover. A second threaded shell is fixedly connected to the base plate and located below the first threaded shell. A first threaded block is threadedly connected to the first threaded shell and located inside the first threaded shell. A second threaded block is threadedly connected to the second threaded shell and located inside the second threaded shell. The two ends of a connecting rod are respectively connected to the first threaded block and the second threaded block. The first threaded block and the second threaded block have the same direction of rotation and pitch. During disassembly, rotating the connecting rod causes the first threaded block and the second threaded block to move accordingly. The second threaded block moves downwards inside the second threaded shell. The movement of the second threaded rod does not affect the support of the other connecting rods for the lower cover, facilitating disassembly and improving stability. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the burner head structure of the electric flame stove of this utility model.

[0014] Figure 2 This is a front view of the burner head structure of the electric flame stove of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0017] 1-Upper cover, 2-Lower cover, 3-Ground pin, 4-Intake fan, 5-Base plate, 6-First threaded shell, 7-Second threaded shell, 8-First threaded block, 9-Second threaded block, 10-Adjusting block, 11-Connecting rod, 12-Fixing shell, 13-Flame tube, 14-Electrode pin, 15-Connecting pin. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the burner head structure of the electric flame stove of this utility model. Figure 2 This is a front view of the burner head structure of the electric flame stove of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0020] This utility model provides a burner head structure for an electric flame stove, including an upper cover 1, a lower cover 2, several flame-spraying mechanisms, four support mechanisms, a ground pin 3, an air intake fan 4, and a base plate 5. Each support mechanism includes a first threaded shell 6, a second threaded shell 7, a first threaded block 8, a second threaded block 9, an adjusting block 10, and a connecting rod 11. Each flame-spraying mechanism includes a fixed shell 12, a flame-spraying pipe 13, an electrode pin 14, and a connecting pin 15. The aforementioned solution solves the problem in the prior art where the burner head base plate is fixed by support columns, making it inconvenient to disassemble and causing great inconvenience during cleaning or replacement.

[0021] In this specific embodiment, the lower cover 2 is disposed below the upper cover 1, the base plate 5 is disposed below the lower cover 2, a plurality of flame-spraying mechanisms are evenly disposed on the surface of the upper cover 1, and four support mechanisms are evenly disposed between the lower cover 2 and the base plate 5. The first threaded shell 6 is fixedly connected to the lower cover 2 and located below the lower cover 2, the second threaded shell 7 is fixedly connected to the base plate 5 and located below the first threaded shell 6, the first threaded block 8 is threadedly connected to the first threaded shell 6 and located inside the first threaded shell 6, the second threaded block 9 is threadedly connected to the second threaded shell 7 and located inside the second threaded shell 7, and the two ends of the connecting rod 11 are respectively connected to the first threaded block 8 and the second threaded block 9. The first threaded block 8 and the second threaded block 9 have the same direction of rotation and pitch. During disassembly, rotating the connecting rod 11 causes the first threaded block 8 and the second threaded block 9 to move accordingly. The second threaded block 9 moves downward inside the second threaded shell 7. The movement of the second threaded rod does not affect the support of the other connecting rods 11 for the lower cover 2, facilitating disassembly and improving stability.

[0022] The adjusting block 10 is fixedly connected to the connecting rod 11 and is located below the first threaded shell 6. The adjusting block 10 is designed to facilitate the rotation of the connecting rod 11.

[0023] Secondly, the fixed shell 12 is fixedly connected to the lower cover 2 and is located on the surface of the lower cover 2. The flame tube 13 is slidably connected to the upper cover 1 and is located above the fixed shell 12. The electrode needle 14 is slidably connected to the fixed shell 12 and passes through the fixed shell 12. One end of the connecting needle 15 is fixedly connected to the bottom plate 5 and is located below the electrode needle 14. The bottom plate 5 has a circuit board inside and is connected to high voltage DC power. The DC power is conducted to the electrode needle 14 through the connecting rod 11. The electrode needle 14 causes an arc discharge between the flame tube 13 and the circuit return, and finally heats the pot body through the flame tube 13.

[0024] Secondly, the ground pin 3 is slidably connected to the upper cover 1 and is located at the center of the upper cover 1. The function of the ground pin 3 is to form a stable arc discharge channel, ensure that the arc continues to burn between the electrodes to generate a high-temperature plasma flame, and at the same time ensure the safe operation of the equipment.

[0025] In addition, the intake fan 4 is fixedly connected to the base plate 5 and is located below the base plate 5. The function of the intake fan 4 is to increase the air intake volume and ensure stability during operation.

[0026] When using this utility model, a circuit board is installed inside the base plate 5 and connected to high-voltage direct current. The current is conducted to the electrode needle 14 through the connecting rod 11. An arc discharge occurs between the electrode needle 14 and the flame tube 13 returning to the circuit. Finally, the flame tube 13 heats the pot body. During disassembly, the connecting rod 11 is rotated, and the first threaded block 8 and the second threaded block 9 move accordingly. The second threaded block 9 moves downward inside the second threaded shell 7. The movement of the second threaded rod will not affect the support of the other connecting rods 11 for the lower cover 2, which facilitates disassembly and improves stability.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.

Claims

1. A burner head structure for an electric flame stove, comprising an upper cover and a lower cover, wherein the lower cover is disposed below the upper cover, characterized in that, It also includes several flame-spraying mechanisms, four support mechanisms, and a base plate. The base plate is located below the lower cover, the several flame-spraying mechanisms are evenly arranged on the surface of the upper cover, and the four support mechanisms are evenly arranged between the lower cover and the base plate. Each of the support mechanisms includes a first threaded shell, a second threaded shell, a first threaded block, a second threaded block, and a connecting rod. The first threaded shell is fixedly connected to the lower cover and is located below the lower cover. The second threaded shell is fixedly connected to the base plate and is located below the first threaded shell. The first threaded block is threadedly connected to the first threaded shell and is located inside the first threaded shell. The second threaded block is threadedly connected to the second threaded shell and is located inside the second threaded shell. The two ends of the connecting rod are respectively connected to the first threaded block and the second threaded block.

2. The burner head structure of the electric flame stove as described in claim 1, characterized in that, The support mechanism also includes an adjusting block, which is fixedly connected to the connecting rod and located below the first threaded shell.

3. The burner head structure of the electric flame stove as described in claim 2, characterized in that, Each of the flame-throwing mechanisms includes a fixed housing, a flame-throwing tube, an electrode needle, and a connecting needle. The fixed housing is fixedly connected to the lower cover and is located on the surface of the lower cover. The flame-throwing tube is slidably connected to the upper cover and is located above the fixed housing. The electrode needle is slidably connected to the fixed housing and passes through the fixed housing. One end of the connecting needle is fixedly connected to the base plate and is located below the electrode needle.

4. The burner head structure of the electric flame stove as described in claim 3, characterized in that, The burner head structure of the electric flame stove also includes a ground pin, which is slidably connected to the upper cover and located at the center of the upper cover.

5. The burner head structure of the electric flame stove as described in claim 4, characterized in that, The burner head structure of the electric flame stove also includes an air intake fan, which is fixedly connected to the base plate and located below the base plate.