Integrally-formed vegetable warming board

By covering the heating component on the heating board, the heating element is covered by the soft glue protective layer, and the problem of cracking at the seam caused by the fatigue of the existing thermal cock due to material fatigue is solved. Life life.

CN222398042UActive Publication Date: 2025-01-28HUI GU HLDG LTD
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Patent Information

Application Number
CN202420401101.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-01-28
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

Existing heating boards are prone to cracking in joints due to material fatigue during long-term heating and winding, and the processing process is cumbersome, time-consuming and labor-intensive, which is not conducive to mass production.

Method used

The integrated formation of soft glue protective layer is used to cover the heating element, reduce seams, avoid material fatigue, and simplify the production process.

Benefits of technology

The service life of the thermal sheet is extended, and the cracking of the junction is avoided. At the same time, it improves production efficiency and is suitable for large quantities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrally formed vegetable warming board, which comprises a heating element and a soft rubber protective layer coated on the heating element, and the soft rubber protective layer is integrally formed and coated on the outer side of the heating element. According to the utility model, the integrally formed soft rubber protective layer is adopted, the heating element is wrapped in the soft rubber protective layer, and no obvious seam is formed on the processed and formed soft rubber protective layer, so that the condition that the joint cracks due to material fatigue is avoided under long-term work. Besides, the flexible glue protective layer does not need to be bonded after being formed, so that the processing procedures required in the production process are saved, the overall production efficiency can be greatly improved, and the requirements of large-batch production and processing are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to an integrated vegetable warming plate. Background Art

[0002] The warming board can maintain the temperature and humidity of food for a long time, so that the food will not get cold even during the meal. It is suitable for all kinds of food and tableware that need to maintain temperature, especially for multi-person dinners or when there are elderly and children at home. In addition to heating meals, the warming board can also be used to keep beverages and soups warm, and even to dry nuts and thaw frozen foods. In order to facilitate storage, some warming boards use silicone to wrap heating sheets or heating wires, so that the warming board can be rolled up or folded when stored. However, in order to facilitate processing, generally after the upper and lower pieces of silicone are formed, the silicone and the heating element are stacked in sequence, so that the heating element is fixed between the upper and lower pieces of silicone, and then the silicone is heated and bonded. This setting method is prone to fatigue of the material under long-term heating and winding, resulting in cracking at the joints, thereby affecting the use of the warming board. In addition, the processing procedures of this method are cumbersome, time-consuming and labor-intensive to operate, and not conducive to batch processing and production.

[0003] Therefore, the prior art has defects and needs to be improved. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art and provide an integrated vegetable warming plate.

[0005] The technical solution of the utility model is as follows: an integrally formed vegetable warming plate is provided, comprising: a heating element, and a soft rubber protective layer covering the heating element, wherein the soft rubber protective layer is integrally formed and covers the outer side of the heating element.

[0006] Furthermore, the soft rubber protective layer is made of silicone material.

[0007] Furthermore, a controller box is connected to the side of the soft rubber protective layer, a control circuit is arranged in the controller box, and the control circuit is electrically connected to the heating element.

[0008] Furthermore, an adjusting knob is provided on the controller box.

[0009] Furthermore, the heating element is a heating wire or a heating sheet.

[0010] Furthermore, a plurality of anti-sliding blocks are arranged at the bottom of the soft rubber protective layer, and the anti-sliding blocks are arranged at equal distances at the bottom of the soft rubber protective layer.

[0011] By adopting the above scheme, the utility model adopts an integrally formed soft rubber protective layer and covers the heating element inside the soft rubber protective layer. There is no obvious seam on the soft rubber protective layer after processing and forming, and the joint will not crack due to material fatigue under long-term work. In addition, since there is no need to bond the soft rubber protective layer after forming, the processing steps required in the production process are saved, so the overall production efficiency can be greatly improved to meet the needs of mass production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.

[0013] Figure 2 It is a structural schematic diagram of the utility model.

[0014] Figure 3 Schematic diagram of the internal structure of the soft rubber protective layer. DETAILED DESCRIPTION

[0015] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0016] See also Figure 1 The utility model provides an integrally formed vegetable warming plate, comprising: a heating element 2, and a soft rubber protective layer 1 covering the heating element 2, wherein the soft rubber protective layer 1 is integrally formed and covers the outer side of the heating element 2.

[0017] During the processing, the heating element 2 is placed in the molding mold of the soft rubber protective layer 1, so that the molded soft rubber protective layer 1 is wrapped around the outside of the heating element 2. There is no obvious seam on the molded soft rubber protective layer 1, and under long-term work, the joint will not crack due to material fatigue. In addition, since there is no need to bond the soft rubber protective layer 1 after molding, the processing steps required in the production process are saved, so the overall production efficiency can be greatly improved to meet the needs of mass production and processing.

[0018] The soft rubber protective layer 1 is made of silicone. Silicone is insoluble in water or any solvent, is non-toxic and tasteless, has stable chemical properties, and does not react with other substances except strong alkali and hydrofluoric acid. Silicone can be used in extreme temperature ranges and can maintain good performance under temperature conditions between -60°C and 250°C. At the same time, the silicone material is relatively soft, which can meet the needs of rolling up the soft rubber protective layer 1 for storage.

[0019] The side of the soft rubber protective layer 1 is connected to a controller box 3, and a control circuit 31 is arranged in the controller box 3, and the control circuit 31 is electrically connected to the heating element 2. The connection line of the heating element 2 is extended from the side of the soft rubber protective layer 1 and connected to the controller box 3, so that the control circuit 31 in the controller box 3 provides electrical energy to the heating element 2, so that the heating element 2 generates a large amount of heat after being powered on, thereby achieving the function of heating or keeping warm the food.

[0020] The controller box 3 is provided with an adjusting knob 32, and the amount of current supplied to the heating element 2 is adjusted by rotating the adjusting knob 32, thereby changing the heating value of the heating element 2. In some embodiments, scale lines may be provided around the adjusting knob 32, so that when rotating the adjusting knob 32, the heating temperature of the heating element 2 can be intuitively understood, such as 60°C, 80°C or 100°C.

[0021] The heating element 2 is a heating wire or a heating sheet. When a heating wire is used as the heating element 2, since the heating wire itself has a certain flexibility, the need to roll up the vegetable warming plate for storage can be met. When a heating sheet is used as the heating element 2, since the heating sheet itself is relatively thin, it can be rolled up to a certain extent, or a plurality of smaller heating sheet units can be placed in an array, thereby meeting the need to roll up and store the vegetable warming plate.

[0022] The bottom of the soft rubber protective layer 1 is provided with a plurality of anti-sliding blocks 11, and the anti-sliding blocks 11 are arranged equidistantly at the bottom of the soft rubber protective layer 1. By providing a plurality of anti-sliding blocks 11 on the bottom surface of the soft rubber protective layer 1, the friction between the warming plate and the placement plane is increased, so as to prevent the warming plate from sliding on the tabletop and causing the food placed on the warming plate to tip over, thereby ensuring safety.

[0023] In summary, the utility model adopts an integrally formed soft rubber protective layer and covers the heating element inside the soft rubber protective layer. There is no obvious seam on the soft rubber protective layer after processing and forming. Under long-term work, the joint will not crack due to material fatigue. In addition, since there is no need to bond the soft rubber protective layer after forming, the processing steps required in the production process are saved, so the overall production efficiency can be greatly improved to meet the needs of mass production and processing.

[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated vegetable warming plate, characterized in that: include: A heating element, and a soft rubber protective layer covering the heating element, wherein the soft rubber protective layer is formed in one piece and covers the outer side of the heating element, and the soft rubber protective layer is made of silicone material.

2. The one-piece warming plate according to claim 1, characterized in that: The side of the soft rubber protective layer is connected to a controller box, a control circuit is arranged in the controller box, and the control circuit is electrically connected to the heating element.

3. The one-piece warming plate according to claim 2, characterized in that: The controller box is provided with an adjusting knob.

4. The one-piece warming plate according to claim 1, characterized in that: The heating element is a heating wire or a heating sheet.

5. The one-piece warming plate according to claim 1, characterized in that: A plurality of anti-sliding blocks are arranged at the bottom of the soft rubber protective layer, and the anti-sliding blocks are arranged at equal distances at the bottom of the soft rubber protective layer.