Novel electric oven

By adjusting the size of the hollow layer by pushing the mechanism and partition shell structure, combining the air inlet and fan system, the problem of insufficient adaptability of the electric oven's heat dissipation structure is solved, and the heat dissipation efficiency and oven stability are improved.

CN223208258UActive Publication Date: 2025-08-12ZHEJIANG TAHAI IND &TRADE CO LTD
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Patent Information

Application Number
CN202422361763.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-12
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The hollow layer heat dissipation structure of existing electric ovens lacks adaptability and cannot adjust the heat dissipation intensity according to different usage times, resulting in poor heat dissipation efficiency.

Method used

A new type of electric oven is designed, adopting a push mechanism and a partition shell structure, and the cross rod and connecting rod are driven to drive the partition shell to lift and lower, adjust the size of the hollow layer, combine the air inlet and fan system, and optimize the heat dissipation performance.

Benefits of technology

It realizes adjusting the size of the hollow layer according to the oven usage time, improving heat dissipation efficiency, maintaining the stability and safety of the oven, and extending the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ovens, and particularly provides a novel electric oven. The oven comprises an oven bottom plate, an air outlet is formed in the bottom of the oven bottom plate, pushing mechanisms are arranged on the two sides of the top of the oven bottom plate, each pushing mechanism comprises an electric push rod, the movable ends of the electric push rods are fixedly connected with a transverse rod, the transverse rods are in sliding connection with the oven bottom plate, one side of each transverse rod is rotationally connected with a connecting rod, and the other side of each transverse rod is rotationally connected with an air outlet. Through the arrangement of the pushing mechanism and the separation shell, when the temperature between the separation shell and the cooking bin is not too high after the cooking bin works for a short time, the fan is started, external air can be rapidly introduced into the oven through the air inlets in the two sides, heat on the cooking bin can be effectively taken away, and the cooking bin can be conveniently heated. After the oven is used for a long time, the internal temperature is gradually increased, at the moment, the electric push rod is started, then the separation shell is pushed to rise through the connecting rod, and more space is provided for hot air in the oven.
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Description

Technical Field

[0001] The utility model relates to the technical field of ovens, in particular to a novel electric oven. Background Art

[0002] Electric ovens are increasingly popular as a food processing device. Existing ovens typically have a cavity made of assembled sheet metal, typically galvanized and off-white in color. When heating, the light from the oven lamp shines on the wall, providing illumination.

[0003] The inventors of this application have found the following problems in practical use:

[0004] Currently, a new type of electric oven generally has a hollow layer between the insulation layer and the cooking chamber. This hollow layer can use air to dissipate heat from the cooking chamber after the oven is used. However, the common hollow layer is generally installed in a fixed manner. The heat dissipation intensity required for the oven varies at different usage times, and the fixed hollow layer lacks sufficient adaptability.

[0005] Therefore, it is necessary to provide a novel electric oven to solve the above-mentioned problems. Utility Model Content

[0006] The technical problem to be solved by the present invention is that different heat dissipation intensities are required for different use times of the oven, and the fixed hollow layer lacks sufficient adaptability. In view of the above-mentioned defects of the prior art, a new electric oven is provided.

[0007] To achieve the above-mentioned purpose, the technical solution of the present invention is: a new electric oven, comprising an oven bottom plate, an air outlet is provided at the bottom of the oven bottom plate, and a pushing mechanism is provided on both sides of the top of the oven bottom plate, the pushing mechanism comprises an electric push rod, the movable end of the electric push rod is fixedly connected to a cross bar, the cross bar and the oven bottom plate are slidably connected, one side of the cross bar is rotatably connected to a connecting rod, a plurality of the connecting rods are provided, and the plurality of connecting rods are linearly and equidistantly arranged, and one end of the connecting rod is rotatably connected to a partition shell for forming a hollow layer.

[0008] By adopting the above technical solution, the electric push rod serves as a power source, and drives the cross bar to move up and down through the telescopic movement of its movable end. Since the cross bar is rotatably connected to the connecting rod, and the connecting rod is rotatably connected to the partition shell, when the cross bar moves, it can drive multiple connecting rods to work together, thereby making the partition shell rise or fall smoothly, improving the utilization rate of the internal space of the oven, and allowing users to adjust the size of the hollow layer according to actual needs, thereby optimizing the heat dissipation performance and cooking effect of the oven.

[0009] It is further provided that the top of the partition shell is fixedly connected to the oven shell through a column, and the front and rear sides of the oven shell are both provided with guide rails sliding on the ball bearings.

[0010] By adopting the above technical solution, the top of the partition shell is fixedly connected to the oven shell through the column, ensuring the stability and accuracy of the partition shell during the lifting process. The column serves as a supporting structure, which can bear the weight of the partition shell and its upper part, while maintaining the relative position between the partition shell and the oven shell unchanged, avoiding the displacement or deformation of the partition shell due to weight or external force.

[0011] It is further provided that the front and rear sides of the oven bottom plate are fixedly connected with vertical plates, and balls are provided on the vertical plates. There are multiple balls, and the multiple balls are arranged linearly and equidistantly.

[0012] By adopting the above technical solution, vertical plates are fixedly connected to the front and rear sides of the oven bottom plate, thereby enhancing the stability and load-bearing capacity of the oven bottom plate. The vertical plates serve as the side wall support structure of the oven and can effectively disperse and withstand the weight and pressure when the oven shell slides.

[0013] It is further provided that air inlets are provided on both sides of the top of the oven shell, and a plurality of the air inlets are provided, and the plurality of the air inlets are linearly and equidistantly arranged.

[0014] By adopting the above technical solution, air inlets are opened on both sides of the top of the oven shell, allowing external air to smoothly enter the oven, providing the necessary air for the oven to dissipate heat and maintain stable operation of the oven.

[0015] It is further provided that a fan plate is fixedly connected to the bottom of the oven bottom plate, and four fans are provided on the fan plate, and the four fans are arranged in a rectangular shape.

[0016] By adopting the above technical solution, a fan plate is fixedly connected to the bottom of the oven bottom plate, providing a stable fan installation platform for the oven. The fan plate serves as a carrier of the fan and can ensure the stability and safety of the fan during operation.

[0017] It is further provided that a heat insulating cotton layer is provided between the partition shell and the oven shell, a cooking bin is provided inside the partition shell, and a heat sink is fixedly connected to the side wall of the cooking bin.

[0018] By adopting the above technical solution, a heat-insulating cotton layer is provided between the partition shell and the oven shell. As a highly efficient heat-insulating material, the heat-insulating cotton layer can effectively block the transfer of heat inside the oven, reduce the loss of heat to the oven shell, improve the heat preservation performance of the oven, and reduce the temperature of the oven shell.

[0019] It is further provided that two pushing mechanisms are provided, and the two pushing mechanisms are provided in a mirror image structure.

[0020] By adopting the above technical solution, two pushing mechanisms are provided, and these two pushing mechanisms are arranged in a mirror structure, so that when the oven raises or lowers the partition shell and the oven outer shell, both sides can be subjected to force at the same time to maintain balance and stability. The coordinated work of the two pushing mechanisms ensures the smoothness and accuracy of the lifting process, and avoids deviation, shaking or jamming caused by unilateral force.

[0021] Compared with the related art, the new electric oven provided by the present invention has the following beneficial effects:

[0022] The utility model provides a novel electric oven, which uses a pushing mechanism and a partition shell. When the cooking chamber has been working for a short time and the temperature between the partition shell and the cooking chamber is not too high, the fan at the bottom is started, and external air can be quickly introduced into the oven through the air inlets on both sides. When the fresh air flows through the gap between the partition shell and the cooking chamber, it can effectively take away the heat on the cooking chamber, thereby reducing its temperature. When the oven has been used for a long time, the internal temperature gradually rises. At this time, the electric push rod is started, and the activation of the electric push rod will push the cross bar to move, and then push the partition shell up through the connecting rod. The rise of the partition shell increases the space between it and the top of the cooking chamber, so that the hot air inside the oven has more circulation space, further increases the air inlet space, and allows more external airflow to flow into the oven and exchange with the hot air, thereby improving the heat dissipation capacity, effectively reducing the temperature inside the oven, maintaining the stability and safety of the oven, and extending the service life of the oven.

[0023] The utility model provides a novel electric oven, which adopts the arrangement of heat sinks. The heat sinks are fixedly connected to the side walls of a cooking chamber, thereby increasing the heat exchange area, improving the heat dissipation efficiency, and helping to quickly reduce the temperature of the side walls of the cooking chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the explosion structure of the utility model when viewed from above;

[0027] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlarged in the middle;

[0028] Figure 5 This is a schematic diagram of the three-dimensional structure of the column of the utility model;

[0029] Figure 6 It is a schematic diagram of the three-dimensional structure of the heat sink of the utility model.

[0030] Numbers in the figure: 1. Oven bottom plate; 2. Push mechanism; 201. Electric push rod; 202. Cross bar; 203. Connecting rod; 3. Partition shell; 4. Column; 5. Oven shell; 6. Guide rail; 7. Vertical plate; 8. Ball bearing; 9. Air inlet; 10. Fan plate; 11. Fan; 12. Insulation cotton layer; 13. Cooking compartment; 14. Heat sink. DETAILED DESCRIPTION

[0031] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the accompanying drawings, in which typical embodiments of the present invention are shown.

[0032] Example 1:

[0033] like Figure 1 As shown, a new electric oven of the present invention includes an oven bottom plate 1, an air outlet is provided at the bottom of the oven bottom plate 1, and a pushing mechanism 2 is provided on both sides of the top of the oven bottom plate 1, and the pushing mechanism 2 includes an electric push rod 201, and the movable end of the electric push rod 201 is fixedly connected to a cross bar 202, and the cross bar 202 is slidably connected to the oven bottom plate 1, and one side of the cross bar 202 is rotatably connected to a connecting rod 203, and a plurality of connecting rods 203 are provided, and the plurality of connecting rods 203 are linearly and equidistantly arranged. One end of the connecting rod 203 is rotatably connected to a partition shell 3 for forming a hollow layer, and the plurality of connecting rods 203 are linearly and equidistantly arranged, which ensures that the partition shell 3 can remain stable and uniform during the lifting process, avoids the partition shell 3 from tilting or getting stuck when the force is uneven, and improves the stability and reliability of the oven.

[0034] like Figure 2 and Figure 5 The top of the partition shell 3 is fixedly connected to the oven shell 5 through the column 4. The front and rear sides of the oven shell 5 are provided with guide rails 6 that slide on the ball bearings. The front and rear sides of the oven shell 5 are provided with guide rails 6 that slide on the ball bearings. The coordinated use of the guide rails 6 and the ball bearings reduces the friction of the oven shell 5 during the lifting process, so that the oven shell 5 can slide up and down more smoothly, which not only improves the flexibility and convenience of lifting the oven shell 5, but also reduces the noise and wear caused by friction, thereby extending the service life of the oven.

[0035] like Figure 1 、 Figure 2 and Figure 3The front and rear sides of the oven bottom plate 1 are fixedly connected with vertical plates 7, and balls 8 are provided on the vertical plates 7. There are multiple balls 8, and the multiple balls 8 are arranged linearly and equidistantly. The addition of balls 8 allows the oven shell 5 to move more smoothly during the lifting process. As a sliding element, the balls 8 can reduce friction resistance, reduce energy consumption and noise during the lifting process, and improve the stability and accuracy of the lifting.

[0036] like Figure 1 and Figure 2 Air inlets 9 are provided on both sides of the top of the oven shell 5. There are multiple air inlets 9, and the multiple air inlets 9 are arranged linearly and equidistantly. The multiple air inlets 9 are arranged linearly and equidistantly, ensuring that the airflow distribution on both sides of the top of the oven shell 5 is more uniform. When external air enters the oven through the air inlets 9, due to the uniform distribution of the air inlets 9, the airflow can flow evenly through various areas inside the oven, avoiding local overheating or poor airflow, and improving the heat dissipation efficiency of the oven.

[0037] like Figure 3 A fan plate 10 is fixedly connected to the bottom of the oven bottom plate 1, and four fans 11 are provided on the fan plate 10. The four fans 11 are arranged in a rectangular shape. Four fans 11 are provided on the fan plate 10, and the four fans 11 are arranged in a rectangular shape, so that the fans 11 can evenly cover the area below the oven bottom plate 1, providing comprehensive heat dissipation support for the oven. When the oven is working, the four fans 11 run at the same time, generating a strong airflow, quickly discharging the hot air inside the oven, and introducing fresh air through the air inlet 9, thereby forming an effective heat dissipation cycle.

[0038] like Figure 3 、 Figure 4 and Figure 5 There are two pushing mechanisms 2, and the two pushing mechanisms 2 are arranged in a mirror structure. The two pushing mechanisms 2 arranged in a mirror structure also make the oven more symmetrical and beautiful in structure, improve the overall stability of the oven, facilitate installation and maintenance, and reduce the cost of using the oven.

[0039] The working principle of the present invention is as follows: first, when the cooking bin 13 is working for a short time, the fan 11 at the bottom is started, and the outside air can flow in through the air inlets 9 on both sides, pass through the gap between the partition shell 3 and the cooking bin 13, and remove the heat from the cooking bin 13;

[0040] After a long period of use, the internal temperature is high, and the electric push rod 201 is started. The electric push rod 201 pushes the cross bar 202 to move, and then pushes the partition shell 3 to rise through the connecting rod 203. The space between the partition shell 3 and the top of the cooking bin 13 is increased. At this time, the ball 8 and the guide rail 6 guide the oven shell 5 to move upward, so that a gap is generated between the oven shell 5 and the vertical plate 7, and then the air inlet space is expanded, so that more external airflow can flow into the interior, thereby improving the heat dissipation capacity.

[0041] Example 2:

[0042] like Figure 6 A heat-insulating cotton layer 12 is provided between the partition shell 3 and the oven shell 5, a cooking bin 13 is provided inside the partition shell 3, and heat sinks 14 are fixedly connected to the side walls of the cooking bin 13. The cooking bin 13 is provided inside the partition shell 3 to provide an independent cooking space for the ingredients, and heat sinks 14 are fixedly connected to the side walls of the cooking bin 13. These heat sinks 14 increase the heat exchange area of the side walls of the cooking bin 13 and improve the heat dissipation efficiency.

[0043] The implementation principle of the present invention is as follows: first, when wind flows through the heat sink 14, it can better take away heat, thereby improving the heat dissipation effect.

[0044] The advantages of this technical solution in practical applications include but are not limited to the following:

[0045] 1. The rise of the partition shell increases the space between it and the top of the cooking chamber, allowing more space for the hot air inside the oven to circulate, further increasing the air intake space, thereby improving the heat dissipation capacity and effectively reducing the temperature inside the oven;

[0046] 2. The heat sink increases the heat exchange area, improves the heat dissipation efficiency, and helps to quickly reduce the temperature of the cooking compartment.

[0047] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of electric oven, characterized by: The invention comprises an oven bottom plate (1), wherein an air outlet is provided at the bottom of the oven bottom plate (1), and a pushing mechanism (2) is provided on both sides of the top of the oven bottom plate (1), wherein the pushing mechanism (2) comprises an electric push rod (201), wherein the movable end of the electric push rod (201) is fixedly connected to a cross bar (202), wherein the cross bar (202) and the oven bottom plate (1) are slidably connected, and one side of the cross bar (202) is rotatably connected to a connecting rod (203), wherein a plurality of connecting rods (203) are provided, and the plurality of connecting rods (203) are linearly and equidistantly arranged, and one end of the connecting rod (203) is rotatably connected to a partition shell (3) for forming a hollow layer.

2. The novel electric oven according to claim 1, characterized in that: The top of the partition shell (3) is fixedly connected to an oven shell (5) via a column (4), and guide rails (6) sliding on balls are provided on both the front and rear sides of the oven shell (5).

3. The new electric oven according to claim 1 is characterized in that: The front and rear sides of the oven bottom plate (1) are fixedly connected to vertical plates (7), and the vertical plates (7) are provided with balls (8). There are multiple balls (8), and the multiple balls (8) are arranged linearly and equidistantly.

4. The novel electric oven according to claim 2, characterized in that: Air inlets (9) are provided on both sides of the top of the oven shell (5), and a plurality of the air inlets (9) are provided, and the plurality of the air inlets (9) are linearly and equidistantly arranged.

5. The novel electric oven according to claim 1 is characterized in that: A fan plate (10) is fixedly connected to the bottom of the oven bottom plate (1), and four fans (11) are arranged on the fan plate (10). The four fans (11) are arranged in a rectangular shape.

6. The novel electric oven according to claim 1 is characterized in that: A heat-insulating cotton layer (12) is provided between the partition shell (3) and the oven shell (5); a cooking bin (13) is provided inside the partition shell (3); and a heat sink (14) is fixedly connected to the side wall of the cooking bin (13).

7. The novel electric oven according to claim 1 is characterized in that: Two pushing mechanisms (2) are provided, and the two pushing mechanisms (2) are arranged in a mirror image structure.