Metal panel with heat insulation function
By applying heat insulation coating on the metal panel and setting up heat insulation frames and airbags, a multi-layer thermal insulation structure is formed, which solves the problem of metal plates burning waiters on catering vehicles, and achieves efficient heat isolation and safety improvement.
Patent Information
- Application Number
- CN202423070530.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The metal plates on the catering car are prone to burn the waiter during the serving process, and lack effective thermal insulation measures.
The metal panel is coated with an insulating coating, and a heat insulation frame and airbag are installed below. A multi-layer insulating structure is formed using high-temperature insulation coatings, porous fiber materials and POE airbags to prevent heat transfer.
Effectively isolate heat transfer, avoid scalding of waiters, and improve the safety and insulation effect of metal panels.
Smart Images

Figure CN223081452U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of catering equipment, in particular to a metal panel with heat insulation function. Background Art
[0002] The catering industry refers to the service activity of cooking and preparing food on-site in a certain place and selling it to customers for on-site consumption mainly. The catering industry is an important field for promoting consumption, benefiting people's livelihood, and stabilizing employment. With the continuous development of the catering industry, in order to improve people's dining experience, mobile catering vehicles are equipped in restaurants to transport dishes. Since most of the dishes are hot dishes, the metal plates for placing dishes on the catering vehicle will become very hot during the continuous serving process, and often burn the waiters. Therefore, there is an urgent need for a metal panel with heat insulation function to solve this problem. Content of the Utility Model
[0003] The purpose of the utility model is to provide a metal panel with heat insulation function. A heat insulation coating is applied above the upper metal plate to isolate heat transfer and prevent heat from spreading everywhere. An airbag and a heat insulation frame are also arranged below the upper metal plate to further isolate heat from transferring downward and improve the heat insulation effect of the metal plate. Even after multiple uses, heat will not accumulate continuously after spreading, so that the parts of the metal plate where the waiters contact and hold will not cause burns, improving the safety of the metal plate.
[0004] To achieve the above purpose, a metal panel with heat insulation function is provided, including: an upper metal plate, a heat insulation coating is fixedly connected to the top of the upper metal plate, a heat insulation frame is fixedly connected to the bottom of the upper metal plate, a bottom metal plate is fixedly connected to the bottom of the heat insulation frame, a snap ring is fixedly connected to the bottom of the bottom metal plate, the snap ring is semi-circular, the number of the snap rings is two, and they are symmetrically distributed below the bottom metal plate, a nozzle is fixedly connected to the right side wall of the heat insulation frame, a valve is fixedly connected to the circumferential surface of the nozzle, and an airbag is fixedly connected to the inside of the heat insulation frame.
[0005] According to the metal panel with heat insulation function, the heat insulation coating is a high-temperature resistant heat insulation and heat preservation coating. The high-temperature resistant heat insulation and heat preservation coating is processed by using special inorganic silicate solution, aluminum silicate fiber, heat reflection substance, rare earth micro powder and selected hollow ceramic micro beads, and has a low thermal conductivity coefficient, which can prevent the heat above from spreading and conducting.
[0006] According to the metal panel with heat insulation function, both the upper metal plate and the bottom metal plate are stainless steel plates.
[0007] According to the described metal panel with heat insulation function, the heat insulation frame is made of porous fiber material. The thermal conductivity of the air in the pores of the porous fiber material is low, making it difficult for heat to accumulate, thus forming heat insulation and preventing heat from conducting downward.
[0008] According to the described metal panel with heat insulation function, the left side of the air nozzle penetrates through the heat insulation frame and is fixedly connected to the airbag. The airbag is made of POE material. POE material has high toughness, excellent processability, heat resistance and chemical resistance, and can form heat insulation.
[0009] According to the described metal panel with heat insulation function, the airbag is fixedly connected to the upper metal plate, the heat insulation frame and the bottom metal plate.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting the upper metal plate, heat insulation coating, heat insulation frame, bottom metal plate, snap ring, air nozzle, valve and airbag, a heat insulation coating is applied above the upper metal plate to isolate heat transfer and prevent heat from spreading everywhere. An airbag and a heat insulation frame are also provided below the upper metal plate to further isolate heat from conducting downward and improve the heat insulation effect of the metal plate. Even after multiple uses, heat will not accumulate continuously after spreading, so that the holding parts of the metal plate contacted by the waiter will not cause burns, improving the safety of the metal plate.
[0011] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings
[0012] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0013] Figure 1 It is the front view of a metal panel with heat insulation function of the present utility model;
[0014] Figure 2 It is the sectional view of a metal panel with heat insulation function of the present utility model;
[0015] Figure 3 It is the side view of a metal panel with heat insulation function of the present utility model.
[0016] In the figure: 1. Upper metal plate; 2. Heat insulation coating; 3. Heat insulation frame; 4. Bottom metal plate; 5. Snap ring; 6. Air nozzle; 7. Valve; 8. Airbag. Detailed Embodiment
[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0018] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: a metal panel with heat insulation function, including: an upper metal plate 1, a heat insulation coating 2 is fixedly connected to the top of the upper metal plate 1. The heat insulation coating 2 is a high-temperature resistant heat insulation and heat preservation coating, which is processed from a special inorganic silicate solution, aluminum silicate fiber, heat reflection substance, rare earth micro powder and selected hollow ceramic microspheres, and has a low thermal conductivity, so that the heat above will not be scattered and conducted. A heat insulation frame 3 is fixedly connected to the bottom of the upper metal plate 1. The heat insulation frame 3 is made of porous fiber material. The air in the pores of the porous fiber material has a low thermal conductivity, so that heat is not easy to accumulate, thereby forming heat insulation and preventing heat from being conducted downward. A bottom metal plate 4 is fixedly connected to the bottom of the heat insulation frame 3. A snap ring 5 is fixedly connected to the bottom of the bottom metal plate 4. The snap ring 5 is semi-circular. The number of snap rings 5 is set to two and is symmetrically distributed below the bottom metal plate 4. The snap ring 5 can be clamped on the catering trolley or can also provide a holding part for the waiter. A nozzle 6 is fixedly connected to the right side wall of the heat insulation frame 3. A valve 7 is fixedly connected to the circumferential surface of the nozzle 6. An airbag 8 is fixedly connected to the inside of the heat insulation frame 3. The left side of the nozzle 6 penetrates through the heat insulation frame 3 and is fixedly connected to the airbag 8. The airbag 8 can be inflated through the nozzle 6. While providing support for the upper metal plate 1, it also forms an insulating layer for heat. The airbag 8 is made of POE material. The POE material has high toughness, excellent processability, heat resistance and chemical resistance, and can form an insulating layer for heat.
[0019] Both the upper metal plate 1 and the bottom metal plate 4 are stainless steel plates. The airbag 8 is fixedly connected to the upper metal plate 1, the heat insulation frame 3 and the bottom metal plate 4.
[0020] Working principle: The heat insulation coating 2 above the upper metal plate 1 is a high-temperature resistant heat insulation and heat preservation coating, which is processed from a special inorganic silicate solution, aluminum silicate fiber, heat reflective substance, rare earth fine powder and selected hollow ceramic microspheres. It has a low thermal conductivity, which can prevent the heat above from spreading in all directions. The heat insulation frame 3 is made of porous fiber material. The air in the pores of the porous fiber material has a low thermal conductivity, making it difficult for heat to accumulate, thereby forming heat insulation and preventing heat from conducting downward. The airbag 8 inside the heat insulation frame 3 is made of POE material. The POE material has high toughness, excellent processability, heat resistance and chemical resistance, which can form heat insulation. When the airbag 8 is inflated through the air nozzle 6, it can form another heat insulation layer, thereby making the metal plate have extremely high heat insulation effect as a whole, avoiding the waiters being scalded due to the continuous accumulation of heat diffusion after multiple uses, and improving the safety of the metal plate.
[0021] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention.
Claims
1. A metal panel with heat insulation function, comprising: Upper metal plate (1), characterized in that a heat insulation coating (2) is fixedly connected to the top of the upper metal plate (1), a heat insulation frame (3) is fixedly connected to the bottom of the upper metal plate (1), a bottom metal plate (4) is fixedly connected to the bottom of the heat insulation frame (3), a snap ring (5) is fixedly connected to the bottom of the bottom metal plate (4), the snap ring (5) is semi-circular, the number of the snap rings (5) is two and they are symmetrically distributed below the bottom metal plate (4), a gas nozzle (6) is fixedly connected to the right side wall of the heat insulation frame (3), a valve (7) is fixedly connected to the circumferential surface of the gas nozzle (6), and an airbag (8) is fixedly connected to the inside of the heat insulation frame (3).
2. The metal panel with heat insulation function according to claim 1, characterized in that: The heat insulation coating (2) is a high-temperature resistant heat insulation and heat preservation coating.
3. The metal panel with heat insulation function according to claim 1, characterized in that: Both the upper metal plate (1) and the bottom metal plate (4) are stainless steel plates.
4. A metal panel with heat insulation function according to claim 1, characterized in that: The heat insulation frame (3) is made of porous fiber material.
5. A metal panel with heat insulation function according to claim 1, characterized in that: The left side of the gas nozzle (6) penetrates through the heat insulation frame (3) and is fixedly connected to the airbag (8), and the airbag (8) is made of POE material.
6. The metal panel with heat insulation function as claimed in claim 1, wherein: The airbag (8) is fixedly connected to the upper metal plate (1), the heat insulation frame (3) and the bottom metal plate (4).