Controller for hot pot stove

By designing a detachable mounting groove and sliding connection structure in the boiler controller, the problem of inconvenient after-sales maintenance of existing boiler controllers is solved, enabling users to replace damaged parts themselves, reducing maintenance costs and time, and improving the practicality and economy of the equipment.

CN224192183UActive Publication Date: 2026-05-01蔡蒙召
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
蔡蒙召
Filing Date
2025-05-12
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing boiler controllers suffer from inconvenient and costly after-sales maintenance, especially when the display is damaged, requiring the entire main unit to be disassembled and replaced, which increases maintenance costs and complexity.

Method used

Design a controller for a hot water boiler. The controller has a mounting housing with a mounting groove. The control circuit board is detachably fixed in the groove and connected by wiring protrusions and fasteners. Buttons and a display are embedded in corresponding slots, allowing for the removal and replacement of buttons and a display. The housing and base are slidably connected, simplifying the maintenance process.

Benefits of technology

It enables users to easily replace damaged parts themselves, reduces maintenance costs, improves maintenance efficiency and equipment usability, and maintains low cost and high convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224192183U_ABST
    Figure CN224192183U_ABST
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Abstract

The utility model discloses a controller for a hot pot stove, which comprises a mounting shell, a control circuit board and a fixed bottom plate, a mounting groove is arranged in the mounting shell, the control circuit board is mounted in the mounting groove, the fixed bottom plate is embedded at the inner bottom of the mounting groove, one end of the fixed bottom plate is provided with a wiring bump, and the wiring bump is embedded in the mounting groove. A terminal wiring port is formed in the wiring protruding block, the lower surface of the control circuit board is connected with a wiring terminal, and the wiring terminal is arranged in the terminal wiring port. According to the controller for the hot pot stove, when parts are damaged, a user can independently replace the damaged parts only through terminal plugging operation, the whole controller or the hot pot stove body does not need to be integrally replaced, maintenance convenience is improved, maintenance cost is effectively saved, the structure is simple, and disassembly and assembly are convenient.
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Description

A controller for a hot-fired boiler Technical Field

[0001] This utility model belongs to the field of controller technology, specifically relating to a controller for a hot-fired boiler. Background Technology

[0002] Hot pot, as a traditional and popular form of dining, is widely used in homes, restaurants, and other venues. To meet heating requirements, hot pot stoves on the market generally come in two types: The first type integrates the stove body and controller into a single structure, meaning the control circuit, function switches, and heating elements are all housed in the same casing. The display and operation section is connected to the main unit via a single cable. The advantage of this design is low cost, but the disadvantage is inconvenient after-sales service. If the display is damaged, the main unit must be disassembled for replacement, which is not feasible for non-professionals, thus increasing after-sales costs. The second type replaces the cable connecting the display panel and the main unit with a plug-in cable. The advantage of this design is convenient after-sales service, as users can easily replace parts themselves. However, it increases the cost of the entire unit, adding nearly 3 yuan to the cost of the same cable. This is also a waste of resources.

[0003] This utility model solves the above problems. It has all the advantages of the first type and all the advantages of the second type. Specifically, it has the following advantages: 1. Low cost; 2. Easy replacement, users can handle it safely themselves, saving on-site repair costs; 3. Fast turnaround, users can solve it immediately themselves; 4. Compatible with both embedded and external types. Summary of the Invention

[0004] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a controller for a hot-fired boiler to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a controller for a boiler, comprising a mounting housing, a control circuit board, and a fixing base plate. The mounting housing has an internal mounting groove, in which the control circuit board is mounted. The fixing base plate is embedded in the bottom of the mounting groove. One end of the fixing base plate has a wiring protrusion, and the wiring protrusion has a terminal wiring port inside. The lower surface of the control circuit board is connected to a wiring terminal, which is disposed in the terminal wiring port.

[0006] Furthermore, the inner surface of the mounting groove is uniformly provided with a plurality of connecting through posts, and the surface of the control circuit board is uniformly provided with a plurality of connecting through holes. The plurality of connecting through holes and the plurality of connecting through posts correspond one to one, and are connected and fixed by fasteners passing through the connecting through holes and the connecting through posts, thereby making the control circuit board detachably and fixedly installed in the mounting groove.

[0007] Furthermore, the mounting groove has symmetrically arranged fixing through posts on both sides, and the mounting base plate has symmetrically arranged fixing through holes on both sides. The fixing through holes correspond to the fixing through posts, and are connected and fixed by fasteners passing through the fixing through holes and fixing through posts, so that the mounting base plate can be detachably and fixedly installed at the bottom of the mounting groove.

[0008] Furthermore, the surface of the mounting housing is provided with a temperature display slot, a temperature increase slot, a temperature decrease slot, a switch slot, a clear broth slot, a thick broth slot, and an automatic slot. The upper surface of the control circuit board is provided with a temperature display, a temperature increase button, a temperature decrease button, a switch button, a clear broth button, a thick broth button, and an automatic button. The temperature display is embedded in the temperature display slot, the temperature increase button is embedded in the temperature increase slot, the temperature decrease button is embedded in the temperature decrease slot, the switch button is embedded in the switch slot, the clear broth button is embedded in the clear broth slot, the thick broth button is embedded in the thick broth slot, and the automatic button is embedded in the automatic slot.

[0009] Furthermore, a mounting base is installed on the outer side of the mounting housing, and connecting buckles are symmetrically provided on both sides of the mounting base. The upper end of the connecting buckle is fastened and fixed to the upper end of the mounting housing, thereby allowing the mounting housing and the mounting base to be slidably connected.

[0010] Furthermore, the surface of the mounting base is provided with mounting holes.

[0011] The present invention has the following advantages: the mounting housing has an internal mounting groove, the control circuit board is installed in the mounting groove, the fixing base plate is embedded in the bottom of the mounting groove, one end of the fixing base plate has a wiring protrusion, the wiring protrusion has a terminal wiring port inside, the lower surface of the control circuit board is connected to a wiring terminal, and the wiring terminal is set in the terminal wiring port. When a component of the controller for a hot pot boiler is damaged, the user can replace the damaged component by simply plugging and unplugging the terminal, without having to replace the entire controller or the hot pot boiler body, which improves the convenience of maintenance, effectively saves maintenance costs, and has a simple structure and is easy to disassemble and assemble. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the overall three-dimensional structure of this utility model.

[0013] Figure 2 is a schematic diagram of the overall exploded structure of this utility model.

[0014] Figure 3 is a schematic diagram of the mounting shell structure of this utility model.

[0015] Figure 4 is a schematic diagram of the control circuit board structure of this utility model.

[0016] Reference numerals: Mounting housing 10; Control circuit board 20; Fixing base plate 30; Mounting groove 11; Wiring protrusion 31; Terminal wiring port 311; Wiring terminal 21; Connecting post 111; Connecting hole 22; Fixing post 112; Fixing hole 32; Temperature display slot 12; Temperature increase slot 121; Temperature decrease slot 122; Switch slot 13; Clear soup slot 14; Thick soup slot 15; Automatic slot 16; Temperature display 23; Temperature increase button 231; Temperature decrease button 232; Switch button 24; Clear soup button 25; Thick soup button 26; Automatic button 27; Mounting base 40; Connecting buckle 41; Mounting hole 42. Detailed Implementation

[0017] As shown in Figures 1 to 4, a controller for a hot water boiler includes a mounting housing 10, a control circuit board 20, and a fixing base plate 30. The mounting housing 10 has a mounting groove 11 inside, the control circuit board 20 is installed in the mounting groove 11, and the fixing base plate 30 is embedded in the inner bottom of the mounting groove 11, making installation simple and convenient.

[0018] In practical implementation, one end of the fixed base plate 30 is provided with a wiring protrusion 31, and the wiring protrusion 31 has a terminal wiring port 311 inside. The lower surface of the control circuit board 20 is connected to a terminal 21, which is located in the terminal wiring port 311. In use, the terminal 21 is used to make an electrical connection with the corresponding terminal of the boiler, thereby completing the electrical connection between the controller and the boiler. When the control circuit board 20 or a component of the boiler is damaged, the user can replace the damaged component individually by simply plugging and unplugging the terminal, without having to replace the entire controller or boiler body. This significantly improves the convenience of maintenance, shortens maintenance time, and effectively saves maintenance costs, thereby improving the practicality and economy of the product.

[0019] In practical implementation, the inner surface of the mounting groove 11 is uniformly provided with a plurality of connecting through posts 111, and the surface of the control circuit board 20 is uniformly provided with a plurality of connecting through holes 22. The plurality of connecting through holes 22 correspond one-to-one with the plurality of connecting through posts 111, and are connected and fixed by fasteners passing through the connecting through holes 22 and connecting through posts 111, so that the control circuit board 20 can be detachably and fixedly installed in the mounting groove 11. The structure is simple and easy to disassemble and assemble, which makes it convenient for users to perform quick operations when maintaining or replacing the control circuit board 20 in the later stage without complicated tools, thus improving the maintainability of the equipment and the user experience.

[0020] In practical implementation, the mounting groove 11 has symmetrically arranged fixing through posts 112 on both sides, and the fixing base plate 30 has symmetrically arranged fixing through holes 32 on both sides. The fixing through holes 32 correspond to the fixing through posts 112, and are connected and fixed by fasteners passing through the fixing through holes 32 and fixing through posts 112. This allows the fixing base plate 30 to be detachably and fixedly installed at the bottom of the mounting groove 11. This design not only ensures a firm connection between the fixing base plate 30 and the mounting housing 10, but also facilitates the user to quickly disassemble the fixing base plate 30 when maintenance or replacement is required.

[0021] In practical implementation, the surface of the mounting housing 10 is provided with a temperature display slot 12, a heating slot 121, a cooling slot 122, a switch slot 13, a clear broth slot 14, a thick broth slot 15, and an automatic slot 16. The upper surface of the control circuit board 20 is provided with a temperature display 23, a heating button 231, a cooling button 232, a switch button 24, a clear broth button 25, a thick broth button 26, and an automatic button 27. The temperature display 23 is embedded in the temperature display slot 12, the heating button 231 is embedded in the heating slot 121, the cooling button 232 is embedded in the cooling slot 122, and the switch button 24 is embedded in the heating slot 16. In the switch slot 13, the clear broth button 25 is embedded in the clear broth slot 14, the thick broth button 26 is embedded in the thick broth slot 15, and the automatic button 27 is embedded in the automatic slot 16. During use, the user can control various functions of the hot pot boiler by operating the above buttons. The heating temperature of the temperature display 23 can be adjusted by the temperature increase button 231 and the temperature decrease button 232. The hot pot boiler can be started and stopped by the switch button 24. Different soup base modes can be switched by the clear broth button 25 and the thick broth button 26. The one-button automatic cooking program can be started by the automatic button 27, which improves the intelligence level of the equipment and the convenience of user operation.

[0022] In practical implementation, a mounting base 40 is installed on the outer side of the mounting housing 10. The mounting base 40 has symmetrical connecting buckles 41 on both sides. The upper end of the connecting buckle 41 is fastened and fixed to the upper end of the mounting housing 10, so that the mounting housing 10 and the mounting base 40 can be slidably connected. In use, the user can quickly install or remove the mounting housing on the mounting base by sliding, which is simple to operate and improves the efficiency of maintenance and replacement of the controller.

[0023] In practice, the surface of the mounting base 40 is provided with mounting holes 42. During use, fasteners are connected through the mounting holes 42, so that the mounting base 40 can be installed on the table leg or tabletop.

[0024] In summary, the mounting housing 10 has an internal mounting groove 11, in which the control circuit board 20 is installed. The fixing base plate 30 is embedded in the bottom of the mounting groove 11. One end of the fixing base plate 30 has a wiring protrusion 31, and the wiring protrusion 31 has a terminal wiring port 311 inside. The lower surface of the control circuit board 20 is connected to a wiring terminal 21, which is located in the terminal wiring port 311. When a component of the controller for a hot pot boiler is damaged, the user can replace the damaged component individually by simply plugging and unplugging the terminal, without having to replace the entire controller or the hot pot boiler body. This improves the convenience of maintenance, effectively saves maintenance costs, and has a simple structure that is easy to disassemble and assemble.

Claims

1. A controller for a hot-fired boiler, characterized in that, It includes a mounting housing (10), a control circuit board (20), and a fixing base plate (30). The mounting housing (10) has a mounting groove (11) inside, and the control circuit board (20) is installed in the mounting groove (11). The fixing base plate (30) is embedded in the bottom of the mounting groove (11). One end of the fixing base plate (30) has a wiring protrusion (31), and the wiring protrusion (31) has a terminal wiring port (311) inside. The lower surface of the control circuit board (20) is connected to a wiring terminal (21), and the wiring terminal (21) is disposed in the terminal wiring port (311).

2. The controller for a hot-fired boiler according to claim 1, characterized in that, The inner surface of the mounting groove (11) is uniformly provided with a plurality of connecting through posts (111), and the surface of the control circuit board (20) is uniformly provided with a plurality of connecting through holes (22). The plurality of connecting through holes (22) and the plurality of connecting through posts (111) correspond one to one, and are connected and fixed by fasteners passing through the connecting through holes (22) and the connecting through posts (111), so that the control circuit board (20) can be detachably and fixedly installed in the mounting groove (11).

3. The controller for a hot-fired boiler according to claim 1, characterized in that, The mounting groove (11) has symmetrically arranged fixing through posts (112) on both sides, and the fixing base plate (30) has symmetrically arranged fixing through holes (32) on both sides. The fixing through holes (32) correspond to the fixing through posts (112), and are connected and fixed to the fixing through posts (112) by fasteners passing through the fixing through holes (32), so that the fixing base plate (30) can be detachably and fixedly installed at the bottom of the mounting groove (11).

4. The controller for a hot-fired boiler according to claim 1, characterized in that, The surface of the mounting housing (10) is provided with a temperature display slot (12), a temperature increase slot (121), a temperature decrease slot (122), a switch slot (13), a clear soup slot (14), a thick soup slot (15), and an automatic slot (16). The upper surface of the control circuit board (20) is provided with a temperature display (23), a temperature increase button (231), a temperature decrease button (232), a switch button (24), a clear soup button (25), a thick soup button (26), and an automatic button (27). The temperature display (23) is embedded in the temperature display slot (12), the temperature increase button (231) is embedded in the temperature increase slot (121), the temperature decrease button (232) is embedded in the temperature decrease slot (122), the switch button (24) is embedded in the switch slot (13), the clear soup button (25) is embedded in the clear soup slot (14), the thick soup button (26) is embedded in the thick soup slot (15), and the automatic button (27) is embedded in the automatic slot (16).

5. The controller for a hot-fired boiler according to claim 1, characterized in that, The mounting housing (10) is fitted with a mounting base (40) on its outer side. The mounting base (40) is provided with connecting buckles (41) on both sides. The upper end of the connecting buckle (41) is fastened and fixed to the upper end of the mounting housing (10), so that the mounting housing (10) and the mounting base (40) can be slidably connected.

6. The controller for a hot-fired boiler according to claim 5, characterized in that, The surface of the mounting base (40) has mounting holes (42).