Simple heating plate

The split design of the heating plate and power module structure solves the problem of inconvenient cleaning of the existing heating plate, enables convenient disassembly and cleaning, and extends the service life of the equipment.

CN223364273UActive Publication Date: 2025-09-19SHANGHAI SHENMING AUTOCONTROL INSTR CO LTD
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Patent Information

Application Number
CN202422426108.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-19
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing heating plate and power module are fixedly installed and cannot be easily disassembled, which makes cleaning inconvenient and poses a risk of water ingress, thus shortening the service life.

Method used

A split heating plate and power module structure is designed, and an assembled connection is achieved through the cooperation of the power socket part and the power plug part. Combined with the design of the pry bar, lever, threaded knob and positioning sleeve, the power module and the shell are easily separated and combined, and disassembly and cleaning are realized.

Benefits of technology

The heating plate and the power module can be easily separated, which is convenient for cleaning and maintenance, avoids water ingress into electrical components, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple heating plate which comprises a heat conducting plate, a shell, a power supply module, a power line and a knob type temperature controller. According to the simple heating plate, the bottom face of a heat conduction plate is connected with a shell, a power module is arranged outside one side of the shell, a power line is connected to the power module, a power plug is arranged at the end of the power line, a knob type temperature controller is connected to the power line, and the side, corresponding to the power module, of the shell is fixedly connected with a power connection slot part; the side, inserted into the shell, of the power connection slot part is fixedly connected with a temperature sensor and an electric heating pipe, the side, close to the shell, of the power module is provided with a power connection plug part, the power connection plug part is inserted into the power connection slot part and matched with the power connection slot part, and the power module is directly connected with the shell through cooperation of the power connection slot part and the power connection plug part. And due to the assembly type design, the shell and the power module can be directly separated when cleaning is needed, and therefore direct cleaning is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of catering heating, in particular to a simple heating plate. Background Art

[0002] Buffet heating ovens are often called buffet ovens. Their primary function is to provide heat via electricity or gas, maintaining food temperature and preserving its freshness and quality. Buffet ovens are designed to regulate food temperature through a temperature control system, making them particularly useful in buffets because they prevent food from overheating or overcooling, preserving its optimal taste and safety.

[0003] The heating plate is usually installed at the bottom of the dining stove for use. The heating plate is an important component of the dining stove. The existing heating plate usually has a power module fixedly installed on its side. The power module is connected to a plug through a wire, and the wire is connected to a thermostat, so that power can be connected and temperature controlled. However, during use, the heating plate and the power module are usually directly fixed and cannot be disassembled, resulting in the heating plate being unable to be directly flushed and cleaned during use. Otherwise, water will enter the electrical components, affecting subsequent use. Therefore, a simple heating plate is proposed, in which the heating plate and the power module are separated, which is convenient for disassembly, and then convenient for cleaning the heating plate separately, which facilitates cleaning. Utility Model Content

[0004] The purpose of the present invention is to provide a simple heating plate to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A simple heating plate includes a heat conducting plate, the bottom surface of the heat conducting plate is connected to a shell, a power module is provided on the outside of one side of the shell, a power cord is connected to the power module, a power plug is provided at the end of the power cord, a knob-type thermostat is connected to the power cord, a power socket portion is fixedly connected to the side of the shell corresponding to the power module, a temperature sensor and an electric heating tube are fixedly connected to the side of the power socket portion inserted into the shell, and a power plug portion is provided on the side of the power module close to the shell, and the power plug portion is inserted into the power socket portion and adapted to the power socket portion.

[0007] As a further solution of the present invention: pry bars are symmetrically hinged on both sides of the power module, the pry bars are fitted with the housing, a shift rod is fixedly connected to the pry bars, the shift rod protrudes from the power module, and the shift rod is fitted with the power module.

[0008] As a further solution of the present invention: a long slot is provided on the shift rod, a threaded knob passes through the long slot, the threaded knob is inserted into the housing of the power module and threadedly connected to the housing of the power module, and a threaded hole for threaded connection of the threaded knob is provided on the housing of the power module.

[0009] As a further solution of the present invention: positioning sleeves are symmetrically fixedly connected to both sides of the shell, and positioning rods are fixedly connected to the bottom surface of the heat conducting plate corresponding to the positioning sleeves.

[0010] As a further solution of the present invention: the positioning rod slides through the positioning sleeve, the bottom end of the positioning rod is connected to the limiting block by damping rotation, and the positioning sleeve is provided with an avoidance groove adapted to the limiting block, and the limiting block can pass through the positioning sleeve through the avoidance groove.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The power module of the utility model is directly connected to the shell through the cooperation of the power socket part and the power plug part, thereby realizing the power connection of the temperature sensor and the electric heating tube. The assembled design allows the shell and the power module to be directly separated when cleaning is required, so that they can be directly cleaned.

[0013] 2. By removing the threaded knob, the lever can be moved, and the power module can be pushed with the pry bar by moving the lever, making it easier to separate the power socket and the power plug.

[0014] 3. The heat conducting plate is positioned on the shell by the cooperation of the positioning sleeve and the positioning rod. The limiting block is further rotated to make the limiting block and the avoidance groove on the positioning sleeve misaligned to realize the limitation of the positioning rod, so that the heat conducting plate and the shell are installed and combined, so that the heat conducting plate and the shell form an assembled design, which is convenient for disassembly of the heat conducting plate and thus for inspection and maintenance of the inside of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a simple heating plate.

[0016] Figure 2 A top view of a simple heating plate.

[0017] Figure 3 This is a top cross-sectional view of the local structure of a simple heating plate.

[0018] Figure 4 A side cross-sectional view of a simple heating plate.

[0019] In the figure: 1. Heat conduction plate; 2. Shell; 3. Power module; 4. Power cord; 5. Power plug; 6. Knob-type thermostat; 7. Power socket; 8. Temperature sensor; 9. Electric heating tube; 10. Power plug; 11. Pry bar; 12. Push rod; 13. Long slot; 14. Threaded knob; 15. Positioning sleeve; 16. Positioning rod; 17. Limit block; 18. Avoidance groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1 to 4 In an embodiment of the utility model, a simple heating plate includes a heat conducting plate 1, the bottom surface of the heat conducting plate 1 is connected to a shell 2, a power module 3 is provided on the outside of the shell 2, the power module 3 is connected to a power cord 4, the end of the power cord 4 is provided with a power plug 5, and the power cord 4 is connected to a knob-type thermostat 6. The shell 2 is fixedly connected to a power socket portion 7 on the side corresponding to the power module 3, and a temperature sensor 8 and an electric heating tube 9 are fixedly connected to the side where the power socket portion 7 is inserted into the shell 2. The power module 3 is provided with a power plug portion 10 on the side close to the shell 2, and the power plug portion 10 is inserted into the power socket portion 7 and adapted to the power socket portion 7.

[0022] The power module 3 is directly connected to the shell 2 through the cooperation of the power socket part 7 and the power plug part 10, so as to realize the power connection of the temperature sensor 8 and the electric heating tube 9. The assembled design allows the shell 2 and the power module 3 to be directly separated when cleaning is required, so that they can be directly cleaned.

[0023] Pry bars 11 are symmetrically hinged on both sides of the power module 3 , and the pry bars 11 are in contact with the housing 2 . A shift lever 12 is fixedly connected to the pry bars 11 , and the shift lever 12 protrudes from the power module 3 , and is in contact with the power module 3 .

[0024] A long slot 13 is provided on the lever 12, and a threaded knob 14 passes through the long slot 13. The threaded knob 14 is inserted into the outer shell of the power module 3 and is threadedly connected to the outer shell of the power module 3. A threaded hole for the threaded connection of the threaded knob 14 is provided on the outer shell of the power module 3.

[0025] By disassembling the threaded knob 14 , the lever 12 can be moved, and the power module 3 can be pushed by the pry bar 11 by moving the lever 12 , thereby facilitating the separation of the power socket portion 7 and the power plug portion 10 .

[0026] Positioning sleeves 15 are symmetrically fixedly connected to both sides of the shell 2 , and positioning rods 16 are fixedly connected to the bottom surface of the heat conducting plate 1 at locations corresponding to the positioning sleeves 15 .

[0027] The positioning rod 16 slides through the positioning sleeve 15, and the bottom end of the positioning rod 16 is connected to the limit block 17 for damping rotation. The positioning sleeve 15 is provided with an avoidance groove 18 adapted to the limit block 17, and the limit block 17 can pass through the positioning sleeve 15 through the avoidance groove 18.

[0028] The installation of the heat conducting plate 1 on the shell 2 is positioned by the cooperation of the positioning sleeve 15 and the positioning rod 16. The limiting block 17 is further rotated so that the limiting block and the avoidance groove 18 on the positioning sleeve 15 are misaligned to achieve the limitation of the positioning rod 16, so that the heat conducting plate 1 and the shell 2 are installed and combined, so that the heat conducting plate 1 and the shell 2 form an assembled design, which is convenient for disassembly of the heat conducting plate 1 and thus for inspection and maintenance of the interior of the shell 2.

[0029] The working principle of this utility model is:

[0030] When in use, the power module 3 is directly connected to the shell 2 through the cooperation of the power socket part 7 and the power plug part 10. The power plug 5 can be inserted into the power jack to connect to the power, and the temperature is further adjusted by the knob-type thermostat 6. The electric heating tube 9 is used for heating, and the temperature is controlled by the stable feedback of the temperature sensor 8. When cleaning is required, the shell 2 and the power module 3 can be directly separated for direct cleaning. When separating, the threaded knob 14 is disassembled so that the lever 12 can be moved, so that the power module 3 can be pushed by the pry bar 11 through the movement of the lever 12, which facilitates the separation of the power socket part 7 and the power plug part 10.

[0031] When it is necessary to inspect and maintain the interior of the shell 2, select the drill limit block 17 to correspond to the avoidance groove 18, lift the heat conducting plate 1, so that the positioning rod 16 is disengaged from the positioning sleeve 15, and directly remove the heat conducting plate 1, so that the interior of the shell 2 is open, so that inspection and maintenance can be carried out conveniently.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A simple heating plate, comprising a heat conducting plate (1), characterized in that: The bottom surface of the heat conducting plate (1) is connected to a housing (2), a power module (3) is provided on one side of the housing (2), a power cord (4) is connected to the power module (3), a power plug (5) is provided at the end of the power cord (4), and a knob-type temperature controller (6) is connected to the power cord (4). A power socket portion (7) is fixedly connected to the housing (2) on the side corresponding to the power module (3), a temperature sensor (8) and an electric heating tube (9) are fixedly connected to the side where the power socket portion (7) is inserted into the housing (2), and a power plug portion (10) is provided on the side where the power module (3) is close to the housing (2), and the power plug portion (10) is inserted into the power socket portion (7) and is adapted to the power socket portion (7).

2. A simple heating plate according to claim 1, characterized in that: The power module (3) has pry bars (11) symmetrically hinged on both sides. The pry bars (11) are fitted with the housing (2), and a shifting rod (12) is fixedly connected to the pry bars (11).

3. A simple heating plate according to claim 2, characterized in that: The shift lever (12) is provided with a long slot (13), a threaded knob (14) is passed through the long slot (13), and the threaded knob (14) is inserted into the housing of the power module (3) and is threadedly connected to the housing of the power module (3).

4. The simple heating plate according to claim 1, characterized in that: Positioning sleeves (15) are symmetrically fixedly connected to both sides of the shell (2), and positioning rods (16) are fixedly connected to the bottom surface of the heat conducting plate (1) corresponding to the positioning sleeves (15).

5. A simple heating plate according to claim 4, characterized in that: The positioning rod (16) slides through the positioning sleeve (15), the bottom end of the positioning rod (16) is connected to the limiting block (17) in a damping rotation manner, and the positioning sleeve (15) is provided with an avoidance groove (18) adapted to the limiting block (17).