A multi-head furnace employing a single hearth support base

CN224801708UActive Publication Date: 2026-09-25ZHONGSHAN YICHEN ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202522264215.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-25
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]然而,这种装配方式存在明显的不足:在多头煲仔炉的外壳上预先加工定位销和螺纹柱预先需要对定位销和螺纹柱分别进行定位安装,需严格控制精度以确保后续安装座的装配准确性;增加了加工工序和加工时间,延长了多头炉的整体生产周期,影响了生产效率

Benefits of technology

[0010]本实用新型的有益效果:本申请摒弃现有的安装座的结构,无需在外壳中加工定位销和螺纹柱,利用单头炉的支撑底座的结构,直接在外壳上加工与单头炉的支撑底座相适应的第二安装孔,再利用连接件将单头炉用的支撑底座安装在外壳上,同时让支撑底座的通风孔与外壳的避空缺口上下对应,加热组件直接安装在支撑底座上。

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Abstract

The utility model discloses a kind of multi-head furnace using single-head furnace with supporting base, comprising: supporting base, including mounting column, support foot, vent hole and first mounting hole;Shell, inner cavity is equipped on shell, and air gap is equipped on shell bottom wall, and second mounting hole matched with first mounting hole is also equipped on shell bottom wall;Supporting base is set in shell, and vent hole and air gap are corresponding up and down, and first mounting hole and second mounting hole are corresponding up and down;Connecting piece, inserted in first mounting hole and second mounting hole and connect supporting base and shell;Heating assembly.The structure of the supporting base of single-head furnace is directly machined on the shell with the second mounting hole adapted to the supporting base of single-head furnace, and then the supporting base for single-head furnace is installed on the shell using the connecting piece, and the vent hole of the supporting base is corresponding up and down with the air gap of the shell, which is conducive to improving production efficiency;The versatility and use flexibility of the supporting base are improved.
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Description

Technical Field

[0001] This application relates to the technical field of electric heating furnaces or stoves, and more specifically to a multi-burner furnace using a support base for a single-burner furnace. Background Technology

[0002] In the catering industry and commercial kitchens, multi-burner clay pot stoves, capable of heating multiple pots simultaneously, effectively improve cooking efficiency and meet the needs of batch meal preparation, making them an indispensable cooking equipment for various restaurants, canteens, and other venues. The core structure of these commercial multi-burner clay pot stoves typically includes an outer shell to support the overall components, heating elements to provide heat to the pots, and a support structure to support and fix the heating elements. The proper assembly of these components directly affects the overall performance and stability of the multi-burner stove.

[0003] Currently, existing commercial multi-head clay pot stoves generally require an additional independent mounting bracket 1' on the equipment base when installing and fixing the heating components, such as... Figure 1 As shown, the mounting base, as the direct support structure for the heating components, needs to be precisely connected to the outer shell 2' of the multi-head furnace. To achieve a stable assembly between the mounting base 1' and the outer shell 2', the mounting base 1' is provided with pre-machined connecting posts 11' and positioning holes 12'. In traditional processes, it is usually necessary to pre-machine positioning pins 21' and threaded posts 22' corresponding to the mounting base structure at specific positions on the outer shell 2'. Then, the mounting base 1' is placed in the positioning hole 12' through the positioning pins 21', and then fasteners are inserted into the connecting posts 11' and fixed in the pre-set threaded posts 22' to connect the outer shell and the mounting base. Finally, the fan and heating components are installed on the mounting base 1'.

[0004] However, this assembly method has obvious shortcomings: the positioning pins and threaded posts are pre-machined on the outer shell of the multi-head clay pot stove. The positioning pins and threaded posts need to be positioned and installed separately, and the accuracy needs to be strictly controlled to ensure the accuracy of the subsequent mounting base assembly; it increases the processing steps and processing time, prolongs the overall production cycle of the multi-head stove, and affects production efficiency. Utility Model Content

[0005] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes: A multi-burner furnace employing a support base for a single-burner furnace, wherein the upper end face of the support base is provided with several mounting columns, the lower end face is provided with support feet, and the support base is also provided with ventilation holes and a plurality of first mounting holes distributed in a circle. The multi-burner furnace includes: The outer shell has an inner cavity, a clearance notch on the bottom wall of the outer shell, and a second mounting hole that matches the first mounting hole on the bottom wall of the outer shell; the support base is disposed inside the outer shell, and the ventilation hole corresponds vertically to the clearance notch, and the first mounting hole corresponds vertically to the second mounting hole; A connector is inserted into the first and second mounting holes and connects the support base and the outer shell; A heating assembly is mounted on the mounting post and is used to heat a pot placed on the upper part of the outer casing.

[0006] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the heating component is an electroceramic heating component or an electromagnetic heating component.

[0007] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the support base is provided with a ventilation part, the ventilation hole is provided on the ventilation part, and the ventilation part protrudes from the lower end of the support base and extends into the clearance gap.

[0008] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the horizontal height of the lower end face of the ventilation part is not higher than the horizontal height of the bottom wall of the outer side of the outer shell.

[0009] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the outer shell is provided with heat dissipation holes that communicate with the inner cavity.

[0010] The beneficial effects of this utility model are as follows: This application abandons the existing structure of the mounting base, eliminating the need to process positioning pins and threaded columns in the outer shell. By utilizing the structure of the support base of the single-head furnace, a second mounting hole adapted to the support base of the single-head furnace is directly processed on the outer shell. Then, the support base for the single-head furnace is installed on the outer shell using a connector. At the same time, the ventilation holes of the support base correspond vertically to the clearance notches of the outer shell, and the heating components are directly installed on the support base.

[0011] There is no need to machine locating pins and threaded posts on the outer casing; only the corresponding second mounting hole needs to be machined on the outer casing, which helps to improve production efficiency. The support base is compatible with both single-head and multi-head furnaces, improving its versatility and flexibility, while significantly reducing the need for different specifications of accessories when producing single-head and multi-head furnaces. Attached Figure Description

[0012] 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: Figure 1 A schematic diagram of the mounting structure for a commercial clay pot stove. Figure 2 A cross-sectional view of a single-burner clay pot stove; Figure 3 This is a schematic diagram of a single-burner clay pot stove. Figure 4 The structural explosion of the multi-head furnace described in this embodiment. Figure 1 ; Figure 5 The structural explosion of the multi-head furnace described in this embodiment. Figure 2 ; Figure 6 This is a bottom view of the multi-head furnace described in this embodiment; Figure 7 This is a cross-sectional view of the multi-head furnace described in this embodiment; Detailed Implementation 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 description of the textual part of the specification 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.

[0013] 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.

[0014] 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 relationship based on the directional or positional relationship 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.

[0015] 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.

[0016] Reference Figure 4-7This application presents an embodiment of a multi-head furnace employing a single-head furnace support base 10, which includes: The support base 10 has several mounting posts 11 on its upper surface and support feet 12 on its lower surface. The support base 10 also has ventilation holes 13 and a plurality of first mounting holes 14 arranged in a circular pattern. The outer casing 20 has an inner cavity, a clearance notch 21 on its bottom wall, and a second mounting hole 22 that matches the first mounting hole 14 on its bottom wall; the support base 10 is disposed inside the outer casing 20, and the ventilation hole 13 and the support foot 12 correspond vertically to the clearance notch 21, and the first mounting hole 14 corresponds vertically to the second mounting hole 22; A connector is inserted into the first mounting hole 14 and the second mounting hole 22 and connects the support base 10 and the outer shell 20; Heating assembly 30 is mounted on mounting post 11 and used to heat the pot placed on the upper end of outer casing 20.

[0017] See attached document Figure 2-3 The diagram shows the structure of the support base in an existing single-head furnace, with the annular outer shell directly mounted on the support base.

[0018] This application abandons the existing mounting base structure, eliminating the need to machine positioning pins and threaded posts in the outer casing 20. Utilizing the structure of the support base 10 of the single-head furnace, a second mounting hole 22 adapted to the support base 10 of the single-head furnace is directly machined on the outer casing 20. Then, the support base 10 for the single-head furnace is installed on the outer casing 20 using a connector. At the same time, the ventilation hole 13 of the support base 10 is aligned vertically with the clearance notch 21 of the outer casing 20. The heating component 30 is directly installed on the support base 10.

[0019] There is no need to machine locating pins and threaded posts on the outer shell 20; only the corresponding second mounting hole 22 needs to be machined on the outer shell 20, which helps to improve production efficiency. The support base is compatible with both single-head and multi-head furnaces, improving its versatility and flexibility, while significantly reducing the need for different specifications of accessories when producing single-head and multi-head furnaces.

[0020] Ventilation holes 13 and clearance gaps 21 are vertically aligned. A fan is installed on the support base 10. When the fan is running, air flows through the ventilation holes 13 and clearance gaps 21 to ensure heat dissipation.

[0021] The clearance notch 21 provides clearance between the ventilation hole 13 and the support foot 12. The clearance notch 21 can be configured to correspond one-to-one with the ventilation hole 13 and the support foot 12. In this embodiment, the clearance notch 21 is configured as one and corresponds to the ventilation hole 13 and the support foot 12.

[0022] In this embodiment, the heating component 30 is an electro-ceramic heating component or an electromagnetic heating component. The heating component 30 of the multi-head stove can be one or both of electro-ceramic heating components and electromagnetic heating components. The support base 10 is suitable for both electro-ceramic heating components and electromagnetic heating components. Both the electro-ceramic heating component and the electromagnetic heating component are mounted on the mounting column 11. The electro-ceramic heating component has the characteristics of wide heating range and uniform heating, while the electromagnetic heating component has the advantages of fast heating speed and high energy efficiency. The choice of the two components allows the multi-head clay pot stove to adapt to different cooking needs and improves the versatility of the equipment. Both types of heating components 30 can be perfectly adapted to the structure of the support base 10, without the need to adjust the structure of the support base 10 or the outer shell 20 due to the type of heating component 30, thus maintaining the universality of the overall assembly structure and reducing the complexity of equipment design and production.

[0023] The mounting structures of the electromagnetic heating assembly and the electro-ceramic heating assembly on the mounting post 11 are prior art in this application and will not be described in detail here.

[0024] Preferably, the support base 10 is provided with a ventilation section 15, and the ventilation hole 13 is provided on the ventilation section 15. The ventilation section 15 protrudes from the lower end of the support base 10 and extends into the clearance notch 21.

[0025] The ventilation section 15 extends into the clearance notch 21, forming a convex-concave fit structure, which can play a pre-positioning role when the support base 10 and the outer shell 20 are assembled, and the auxiliary connector can quickly align the first mounting hole 14 and the second mounting hole 22, improving assembly efficiency. Ventilation holes 13 are made on ventilation parts 15, and ventilation parts 15 extend into the clearance notch 21 of housing 20, so that the position of ventilation holes 13 is closer to the outside of housing 20. The fan is mounted on the support base 10 and is set corresponding to the ventilation holes 13. When the fan is running, air flows through ventilation holes 13. The protruding ventilation parts 15 help to shorten the airflow distance, thereby shortening the airflow inflow path or heat dissipation path.

[0026] Furthermore, the lower end face of the ventilation section 15 is at a horizontal height no higher than the outer bottom wall of the outer casing 20, which further shortens the airflow inflow path or heat exhaust path and helps to optimize heat dissipation efficiency.

[0027] In this application, the outer shell 20 is provided with heat dissipation holes 23 that communicate with the inner cavity, so that the heat generated inside the outer shell 20 can be discharged through the heat dissipation holes 23.

[0028] 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 multi-head furnace employing a support base for a single-head furnace, wherein the upper end face of the support base (10) is provided with a plurality of mounting columns (11), and the lower end face is provided with support feet (12), and the support base (10) is also provided with ventilation holes (13) and a plurality of first mounting holes (14) distributed in a circular pattern, characterized in that, Multi-burner furnaces include: The outer shell (20) has an inner cavity, and the bottom wall of the outer shell (20) has a clearance notch (21). The bottom wall of the outer shell (20) also has a second mounting hole (22) that matches the first mounting hole (14). The support base (10) is disposed inside the outer shell (20), and the ventilation hole (13) corresponds vertically to the clearance notch (21), and the first mounting hole (14) corresponds vertically to the second mounting hole (22). The connector is inserted into the first mounting hole (14) and the second mounting hole (22) and connects the support base (10) and the outer shell (20). Heating assembly (30) is mounted on the mounting post (11) and used to heat the cookware placed on the upper end of the outer casing (20).

2. The multi-head furnace using a support base for a single-head furnace according to claim 1, characterized in that, The heating component (30) is an electroceramic heating component or an electromagnetic heating component.

3. The multi-head furnace using a support base for a single-head furnace according to claim 1, characterized in that, The support base (10) is provided with a ventilation section (15), and the ventilation hole (13) is provided on the ventilation section (15). The ventilation section (15) protrudes from the lower end of the support base (10) and extends into the clearance notch (21).

4. The multi-head furnace using a support base for a single-head furnace according to claim 3, characterized in that, The horizontal height of the lower end face of the ventilation section (15) is not higher than the horizontal height of the bottom wall of the outer side of the outer shell (20).

5. The multi-head furnace using a support base for a single-head furnace according to claim 1, characterized in that, The outer shell (20) is provided with heat dissipation holes (23) that communicate with the inner cavity.