Baking appliance with heat insulation layer

By adopting a multi-layer insulation structure of aerogel and aluminum silicate in baking utensils, the problems of heat loss and fire risk are solved, and uniform heating and safe use of baked goods are achieved.

CN222815153UActive Publication Date: 2025-05-02REALLY GOOD (CHONGQING) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421869440.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-02
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

Existing baking utensils lose severe heat during baking, resulting in uneven baking and risk of fire and scalding.

Method used

A baking utensil with a heat insulation layer was designed, using aerogel and aluminum silicate as insulation materials to form a multi-layer thermal insulation structure, which blocks heat and has fire resistance.

Benefits of technology

It effectively reduces heat loss, achieves uniform heating of baked goods, reduces the risk of fire and scalds, and improves the safety of baking utensils.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222815153U_ABST
    Figure CN222815153U_ABST
Patent Text Reader

Abstract

The baking appliance comprises a first box body, the front portion of the first box body is rotatably connected with a door body, the interior of the door body is fixedly connected with an observation plate, the lower portion of the first box body is fixedly connected with a first bin body, the interior of the first box body is fixedly connected with a second heat insulation layer, and the second heat insulation layer is fixedly connected with the interior of the second bin body. A middle layer is fixedly connected to the interior of the second heat insulation layer, a third heat insulation layer is fixedly connected to the interior of the middle layer, a second box body is fixedly connected to the interior of the third heat insulation layer, and a heating pipe is fixedly connected to the interior of the second box body. By means of the structure, high temperature can be separated, the temperature of the inner box body is not prone to loss, the outer box body is in a normal temperature state, heating of food is more balanced, flame can be effectively retarded, and large disasters are prevented from occurring from the source.
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Description

Technical Field

[0001] The utility model relates to the technical field of baking utensils, in particular to a baking utensil with a heat insulation layer. Background Art

[0002] Baking utensils play a vital role in the baking process. Each utensil has its specific function to ensure the quality and appearance of baked goods. The following are some common baking utensils. Ovens, mixers, silicone mats, molds, baking trays and baking nets, etc. These utensils work together, from preparing raw materials to making the final product, every step is indispensable to ensure that the baked pastries and breads are both beautiful and delicious. However, the oven is the core equipment of baking, providing the necessary heat to make the dough or batter expand, mature and produce a golden crust.

[0003] In the prior art, some baking utensils are only provided with a single layer of plate body, so that when baking, heat will be lost through the plate body of the baking utensils. Firstly, the heat of the baked food cannot be more concentrated and more fully, so that the baked food is heated and baked. Secondly, part of the dissipated heat will be conducted to the outer wall of the plate body, so that the temperature of the outer wall of the plate body is greatly increased, which increases the probability of dangerous events such as fire and scalding, making it very inconvenient to use. Some baking utensils use a hollow structure inside to isolate most of the temperature. However, although most of the heat can be blocked inside the outer plate body, the temperature will be concentrated in the hollow layer. Although a fan can be used for heat dissipation, if the temperature of the heating device is too high and causes a flame, the hollow layer cannot play a flame retardant effect, and the occurrence of accidents cannot be effectively reduced from the source. Utility Model Content

[0004] The utility model aims to provide a baking appliance with a heat insulation layer, which can separate high temperature, so that the temperature of the inner box is not easy to lose, and the outer box is at room temperature, so that the heating of food is more balanced, and the flame can be effectively retardant to prevent greater disasters.

[0005] To achieve the above-mentioned object, a baking appliance with a heat insulation layer is provided, comprising a first box body, a door body is rotatably connected to the front of the first box body, an observation panel is fixedly connected to the interior of the door body, a first warehouse body is fixedly connected to the bottom of the first box body, heat dissipation holes are provided on the left and right sides of the first warehouse body, a controller is fixedly connected to the front right side of the first warehouse body, a motor is electrically connected to the rear of the controller, a driving gear is fixedly connected to the output end of the motor, a driven gear is meshed with the left side of the driving gear, a rotating rod is arranged inside the driven gear, and a turntable is fixedly connected to the upper end of the rotating rod;

[0006] The interior of the first box is fixedly connected to a second insulation layer, the interior of the second insulation layer is fixedly connected to an intermediate layer, the interior of the intermediate layer is fixedly connected to a third insulation layer, the interior of the third insulation layer is fixedly connected to a second box, and the interior of the second box is fixedly connected to a heating tube.

[0007] According to the baking appliance with a heat insulation layer, the first heat insulation layer is fixedly connected to the interior of the first storage body, the second storage body is fixedly connected to the interior of the first heat insulation layer, and the second storage body is rotatably connected to the rotating rod.

[0008] According to the baking appliance with a heat insulation layer, an opening is provided inside the first box body, and the rotating rod is rotatably connected to the opening.

[0009] According to the baking appliance with a heat insulation layer, the motor is located inside the second bin body, and the motor is fixedly connected to the second bin body.

[0010] According to the baking appliance with a heat insulation layer, a magnetic sheet is fixedly connected to the front of the first box, and the controller is electrically connected to the heating tube.

[0011] According to the baking appliance with a heat insulation layer, the rotating rod passes through the interior of the driven gear, and the rotating rod is fixedly connected to the driven gear.

[0012] According to the baking utensil with a heat-insulating layer, the material of the second heat-insulating layer is aerogel, the material of the middle layer is aluminum silicate, and the material of the third heat-insulating layer is aerogel.

[0013] According to the baking utensil with a heat insulating layer, the material of the first heat insulating layer is aerogel.

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the prior art, the baking appliance with an insulation layer has an intermediate layer fixedly connected to the inside of the second insulation layer, and a third insulation layer fixedly connected to the inside of the intermediate layer. The second insulation layer and the third insulation layer are made of aerogel. Due to its own characteristics, it can well insulate heat and prevent the heat inside the second chamber from escaping to the outside of the first box body, and can concentrate the heat inside the second box body.

[0016] 2. Compared with the prior art, the baking utensil with an insulation layer is provided with an intermediate layer, and the material of the intermediate layer is aluminum silicate. Due to the characteristics of the aluminum silicate insulation cotton itself, it can not only assist the second insulation layer and the third insulation layer in heat insulation work, but also effectively prevent fire, thereby preventing the overheating of the heating tube inside the second box from overloading and burning the wires and causing electric sparks, thereby further damaging the box.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional diagram of a baking utensil with a heat insulation layer according to the utility model;

[0020] Figure 2 This is a three-dimensional diagram of a first compartment of a baking appliance with a heat insulation layer according to the utility model;

[0021] Figure 3 This is a three-dimensional diagram of a turntable of a baking utensil with a heat insulation layer according to the utility model;

[0022] Figure 4 This is a cross-sectional view of a first box body of a baking appliance with a heat insulation layer according to the utility model;

[0023] Figure 5 The utility model is a working principle diagram of a baking appliance with a heat insulation layer.

[0024] Legend:

[0025] 1. First box body; 2. Door body; 3. Observation board; 4. First storage body; 5. Heat dissipation hole; 6. Controller; 7. Motor; 8. Driving gear; 9. Driven gear; 10. Turntable; 11. Turntable; 12. First insulation layer; 13. Second storage body; 14. Second insulation layer; 15. Middle layer; 16. Third insulation layer; 17. Second box body; 18. Opening; 19. Heating tube; 20. Magnetic sheet. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-5The utility model embodiment is a baking appliance with a heat insulation layer, which includes a first box body 1, a door body 2 is rotatably connected to the front of the first box body 1, an observation panel 3 is fixedly connected to the inside of the door body 2, a first warehouse body 4 is fixedly connected to the bottom of the first box body 1, and heat dissipation holes 5 are opened on the left and right sides of the first warehouse body 4, a controller 6 is fixedly connected to the front right side of the first warehouse body 4, and a motor 7 is electrically connected to the rear of the controller 6, the motor 7 is located inside the second warehouse body 13, the motor 7 is fixedly connected to the second warehouse body 13, a driving gear 8 is fixedly connected to the output end of the motor 7, a driven gear 9 is meshed with the left side of the driving gear 8, a rotating rod 10 is arranged inside the driven gear 9, the rotating rod 10 runs through the inside of the driven gear 9, the rotating rod 10 is fixedly connected to the driven gear 9, a turntable 11 is fixedly connected to the upper end of the rotating rod 10, and the first warehouse body 4 is fixed inside. A first thermal insulation layer 12 is connected, and the material of the first thermal insulation layer 12 is aerogel. The interior of the first thermal insulation layer 12 is fixedly connected to a second warehouse body 13, and the second warehouse body 13 is rotatably connected to a rotating rod 10. The interior of the first box body 1 is fixedly connected to a second thermal insulation layer 14, and the interior of the second thermal insulation layer 14 is fixedly connected to an intermediate layer 15, and the interior of the intermediate layer 15 is fixedly connected to a third thermal insulation layer 16. The material of the second thermal insulation layer 14 is aerogel, and the material of the intermediate layer 15 is aluminum silicate. The material of the third thermal insulation layer 16 is aerogel, and the interior of the third thermal insulation layer 16 is fixedly connected to a second box body 17, and the interior of the second box body 17 is fixedly connected to a heating pipe 19, and the controller 6 is electrically connected to the heating pipe 19. An opening 18 is provided inside the first box body 1, and the rotating rod 10 is rotatably connected to the opening 18. A magnetic suction sheet 20 is fixedly connected to the front of the first box body 1.

[0028] The above structure is provided with a controller 6, and the controller 6 and the motor 7 are electrically connected, and the controller 6 is electrically connected to the heating tube 19. The motor 7 is turned on by controlling the controller 6, and the driving gear 8 is rotated by the drive of the motor 7. The left side of the driving gear 8 is meshed with a driven gear 9, so that the driving gear 8 drives the driven gear 9 to rotate. The rotating rod 10 is fixedly connected to the inside of the driven gear 9, so that the rotating rod 10 rotates. The upper end of the rotating rod 10 is fixedly connected to a turntable 11, so that the rotating rod 10 drives the turntable 11 to rotate. By providing the turntable 11, a utensil for holding food to be baked can be placed above it, thereby achieving the purpose of rotating the utensil for holding food to be baked. The heating tube 19 is turned on by controlling the controller 6, and the heating tube 19 is provided, so that the food to be baked can be heated.

[0029] By providing a first insulation layer 12, a second insulation layer 14 and a third insulation layer 16, and all of the three are made of aerogel, aerogel, as an advanced insulation material, has many significant advantages, especially in the application of insulation layers, its main advantages include: excellent insulation performance: the thermal conductivity of aerogel is very low, much lower than that of traditional insulation materials, which means that even a very thin aerogel layer can provide excellent insulation effect. For example, a 3mm thick aerogel insulation material can achieve the insulation level of a 60mm traditional insulation board. Lightweight: Aerogel has an extremely low density, which makes it an ideal choice for application scenarios that need to reduce weight, such as aerospace and new energy vehicles. Fire resistance: Aerogel materials can usually reach the building fire protection grade A1, which is better than the fire resistance of many traditional insulation materials and improves safety standards. Crack resistance and mechanical strength: Aerogel materials have good crack resistance, which can effectively avoid cracking or falling off caused by thermal expansion and contraction, and ensure long-term insulation stability and structural integrity. Ultra-long service life: Aerogel products are highly durable and not prone to aging, which can greatly extend the maintenance cycle and service life. Hydrophobicity: Aerogel materials are absolutely hydrophobic and can effectively prevent water penetration, which is crucial for maintaining thermal insulation performance and preventing material corrosion. Elasticity and plasticity: Certain aerogels, such as graphene aerogels, have good elasticity and recoverability. They can be compressed to a very small volume and then quickly restored to their original shape, making them easy to store and transport. In summary, the aerogel insulation layer has great potential in improving efficiency, safety and sustainability with its excellent thermal insulation performance, light weight, high strength, fire resistance and long life, making aerogel the main material of the insulation layer.

[0030] By providing an intermediate layer 15, and the material of the intermediate layer 15 is aluminum silicate, aluminum silicate insulation wool is used as a commonly used thermal insulation material, and its advantages mainly include: High temperature resistance: Aluminum silicate wool can be used in a high temperature environment of up to 1000°C or even 1100°C without deformation, shrinkage or melting, and is suitable for thermal insulation of high-temperature pipes, furnaces and equipment. Excellent thermal insulation performance: It has a low thermal conductivity coefficient, which can effectively prevent heat transfer and reduce energy loss. Under the same conditions, the thermal conductivity of aluminum silicate products is more than 30% lower than that of other thermal insulation materials, and its structure helps to prevent heat convection. Lightweight and stability: Aluminum silicate wool has a low density, and dry products are generally 80-100kg / m 3 , wet product is 100~130kg / m 3, which makes installation easier, and at the same time has good physical stability, and is not easily affected by the environment and changes in performance. Fireproof performance: It has good fire resistance and can be used as a fireproof and heat-insulating material to increase the safety of buildings or equipment. Radiant heat shielding: Aluminum silicate wool has a unique structure and can effectively absorb and block infrared radiation. Its ability to shield radiant heat is as high as 50% to 60%, which is suitable for occasions where radiant heat protection is required. Chemical stability: It will not react chemically with most metals, is suitable for a variety of environments, is not easy to corrode, and prolongs its service life. Sound absorption and sound insulation: Due to its fiber structure, aluminum silicate wool also has a certain sound absorption and sound insulation effect, which helps to improve the working environment. Environmentally friendly and harmless: It does not contain asbestos, is harmless to the human body, and meets modern environmental protection requirements. In summary, aluminum silicate thermal insulation wool has excellent high temperature resistance, high-efficiency heat insulation, light stability, and good fire and sound insulation properties. According to its own characteristics, it is combined with the heat insulation layer to form a fireproof layer.

[0031] By providing the heat dissipation holes 5, the heat inside the first chamber 4 can be dissipated, ensuring that the temperature of the motor 7 will not be too high when the heating tube 19 is working.

[0032] Working principle: The baking appliance with an insulating layer utilizes a second insulating layer 14 and a third insulating layer 16, and an intermediate layer 15 is fixedly connected between the two. The three together constitute an insulating layer to block the heat inside the second box 17, preventing high temperature and also blocking the spread of sparks or flames.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A baking utensil with a heat-insulating layer, characterized in that: The invention comprises a first box body (1), wherein the front of the first box body (1) is rotatably connected to a door body (2), the interior of the door body (2) is fixedly connected to an observation panel (3), the bottom of the first box body (1) is fixedly connected to a first warehouse body (4), the left and right sides of the first warehouse body (4) are provided with heat dissipation holes (5), the front right side of the first warehouse body (4) is fixedly connected to a controller (6), the rear side of the controller (6) is electrically connected to a motor (7), the output end of the motor (7) is fixedly connected to a driving gear (8), the left side of the driving gear (8) is meshed with a driven gear (9), a rotating rod (10) is arranged inside the driven gear (9), and the upper end of the rotating rod (10) is fixedly connected to a rotating disk (11); The first box (1) is fixedly connected to the inside of a second heat insulation layer (14), the second heat insulation layer (14) is fixedly connected to the inside of an intermediate layer (15), the intermediate layer (15) is fixedly connected to the inside of a third heat insulation layer (16), the third heat insulation layer (16) is fixedly connected to the inside of a second box (17), and the second box (17) is fixedly connected to the inside of a heating pipe (19).

2. The baking utensil with a heat insulation layer according to claim 1, characterized in that: A first heat insulating layer (12) is fixedly connected inside the first storage body (4), a second storage body (13) is fixedly connected inside the first heat insulating layer (12), and the second storage body (13) is rotatably connected to the rotating rod (10).

3. The baking utensil with a heat insulation layer according to claim 1, characterized in that: An opening (18) is provided inside the first box body (1), and the rotating rod (10) is rotatably connected to the opening (18).

4. The baking utensil with a heat insulating layer according to claim 1, characterized in that: The motor (7) is located inside the second warehouse body (13), and the motor (7) is fixedly connected to the second warehouse body (13).

5. The baking utensil with a heat insulating layer according to claim 1, characterized in that: A magnetic attraction sheet (20) is fixedly connected to the front of the first box (1), and the controller (6) is electrically connected to the heating tube (19).

6. The baking utensil with a heat insulating layer according to claim 1, characterized in that: The rotating rod (10) passes through the interior of the driven gear (9), and the rotating rod (10) is fixedly connected to the driven gear (9).

7. The baking utensil with a heat insulating layer according to claim 1, characterized in that: The material of the second heat insulation layer (14) is aerogel, the material of the intermediate layer (15) is aluminum silicate, and the material of the third heat insulation layer (16) is aerogel.

8. The baking utensil with a heat insulating layer according to claim 2, characterized in that: The material of the first heat insulation layer (12) is aerogel.