Baking oven

By incorporating a fan and rotating baffles in the oven, the problem of uneven baking is solved, resulting in more even heat distribution and better baking results.

WO2026036289A1PCT designated stage Publication Date: 2026-02-19ZHEJIANG OUHENG FOOD CO LTD
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Patent Information

Application Number
PCT/CN2024/111959
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2026-02-19

AI Technical Summary

Technical Problem

In existing ovens, food is baked at inconsistent temperatures during the baking process, resulting in cracked or burnt skin and uneven drying, which affects the taste.

Method used

A fan delivers the heat generated by the heating element through hot air vents, and rotating baffles block the hot air vents to prevent the hot air from directly affecting the food surface. At the same time, a rotating turntable distributes the food evenly to ensure uniform heat distribution.

Benefits of technology

This results in more even heating of food, consistent baking conditions, prevention of skin cracking, and improved baking effect and taste.

✦ Generated by Eureka AI based on patent content.

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Abstract

A baking oven, comprising an oven body (1). The oven body (1) is provided with a baking cavity (11), and side cavities (12) located on two sides of the baking cavity (11). A top cavity (131) is provided above the baking cavity (11); a partition plate (13) is mounted between the baking cavity (11) and the top cavity (131); heating tubes (121) are mounted in each side cavity (12); the partition plate (13) is provided with through holes (132) allowing the side cavities (12) to be communicated with the top cavity (131), and hot air holes (133) allowing the top cavity (131) to be communicated with the baking cavity (11); a fan (3) facing the hot air holes (133) is mounted inside the top cavity (131); and rotatable baffles (4) are arranged between the fan (3) and the hot air holes (133). By means of the rotation of the fan, heat generated by the heating tubes is transferred, in the form of hot air, to the baking cavity by means of the hot air holes, and by means of the rotation of the baffles, the hot air holes are intermittently blocked, so as to prevent the hot air transferred by the fan from directly acting on food being baked, thereby preventing surface cracking or even charring of food due to the impact of hot air on the food, and thus ensuring more uniform heat reception, a more consistent baking state, and a better taste of the food.
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Description

A baking oven TECHNICAL FIELD

[0001] The present application relates to the technical field of oven equipment, in particular to a baking oven. BACKGROUND

[0002] Baking, also known as roasting, is a process of drying and hardening materials below their ignition point by dry heat, and is also an indispensable step for making bread and cake products. After baking, starch gelatinization and protein denaturation occur, and the bread and cake reach the purpose of ripening.

[0003] Currently, the oven generally uses a heating pipe arranged inside to realize the heating of the oven, and then heat and ripen the food. However, this method has problems such as inconsistent baking state and inconsistent drying degree of food. For example, food close to the heating pipe is easily dried and cracked on the surface, and even burnt, while food far from the heating pipe is prone to have poor taste due to insufficient baking temperature.

[0004] SUMMARY

[0005] The present application aims to overcome the shortcomings of the prior art and provide a baking oven.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0007] A baking oven comprises a box body, the box body is provided with a baking cavity, side cavities on both sides of the baking cavity, a top cavity above the baking cavity, a partition plate installed between the baking cavity and the top cavity, a heating pipe installed in the side cavity, a through hole in the partition plate for connecting the side cavity and the top cavity, a hot air hole in the partition plate for connecting the top cavity and the baking cavity, a fan installed in the top cavity and facing the hot air hole, and a rotating partition plate installed between the fan and the hot air hole.

[0008] Preferably, the number of hot air holes is multiple, and the rotating partition plate is installed between the fan and the hot air hole.

[0009] Preferably, the partition plate is installed on the partition plate by rotating around a rotating shaft.

[0010] Preferably, a rotating disc is installed in the baking cavity, and a blocking ring is arranged on the upper end surface of the rotating disc.

[0011] Preferably, a driving member is installed on the box body, the output end of the driving member is connected to the rotating disc, the lower end surface of the rotating disc is provided with an annular convex ring, and the convex ring is slidingly arranged in a sliding groove of the baking cavity.

[0012] Preferably, a door plate is rotatably installed on the front side of the box body.

[0013] The beneficial effects of the present application are:

[0014] The fan rotates to deliver the heat generated by the heating pipe to the baking cavity through the hot air holes, and the partition rotates to interval block the hot air holes, which avoids the hot air delivered by the fan directly acting on the food to be baked, so as to prevent the food from being affected by the hot air, causing the skin of the food to crack and even be burnt, thereby ensuring that the food is heated more evenly, the baking state is more consistent, and the taste is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a perspective view of the present application;

[0016] Fig. 2 is a schematic view of the internal structure of the present application;

[0017] Fig. 3 is a schematic view of the internal structure of the present application;

[0018] Fig. 4 is a schematic view of the cross-sectional structure of the present application;

[0019] Fig. 5 is a schematic view of the structure of the present application.

[0020] In the drawings: box 1, baking cavity 11, chute 111, side cavity 12, heating pipe 121, partition 13, top cavity 131, through hole 132, hot air hole 133, door panel 14, rotating disc 2, blocking ring 21, convex ring 22, driving member 23, fan 3, partition 4, rotating shaft 41. DETAILED DESCRIPTION

[0021] The present application will be further described below in conjunction with the drawings and specific embodiments:

[0022] In the description of the present application, the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or unit referred to must have a particular direction, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0023] As shown in Figs. 1-5, a baking oven includes a box 1, the box 1 is provided with a baking cavity 11, side cavities 12 located on both sides of the baking cavity 11, a top cavity 131 is provided above the baking cavity 11, a door panel 14 is rotatably installed on the front side of the box 1, the door panel 14 is used to open or close the baking cavity 11, and the baking cavity 11 is used to place food to be baked.

[0024] The baffle 13 is provided with a through hole 132 connecting the side cavity 12 and the top cavity 131 and a hot air hole 133 connecting the top cavity 131 and the baking cavity 11. The fan 3 is installed in the top cavity 131 and faces the hot air hole 133. The fan 3 rotates to deliver the heat generated by the heating pipe 121 to the baking cavity 11 through the hot air hole 133, and the hot air is used to heat and bake the food.

[0025] The baffle 13 is provided with a through hole 132 connecting the side cavity 12 and the top cavity 131 and a hot air hole 133 connecting the top cavity 131 and the baking cavity 11. The fan 3 is installed in the top cavity 131 and faces the hot air hole 133. The fan 3 rotates to deliver the heat generated by the heating pipe 121 to the baking cavity 11 through the hot air hole 133, and the hot air is used to heat and bake the food.

[0026] The number of hot air holes 133 is multiple, and the fan 3 and the hot air hole 133 are provided with a rotating baffle 4. Specifically, the baffle 4 is inclined and is rotatably installed on the baffle 13 through a rotating shaft 41. The number of baffles 4 is two, and the number of hot air holes 133 is four. The hot air holes 133 are distributed in a circle around the rotating shaft 41, and the baffles 4 are rotatably spaced apart from the fan 3 and the hot air hole 133.

[0027] The fan 3 rotates to deliver hot air to blow the baffle 4 to rotate, and the baffle 4 is rotatably spaced apart from the hot air hole 133 to avoid the hot air delivered by the fan 3 directly acting on the food to be baked, preventing the upper surface of the food from being directly contacted with the hot air, which causes the upper surface to be heated and warmed up quickly, resulting in the skin being cracked or even being burnt, thereby ensuring that the food is heated more evenly and the baking state is more consistent, and the taste is better.

[0028] The rotating disc 2 is rotatably installed in the baking cavity 11. The rotating disc 2 is used to place the food to be baked. The food is baked by rotating the rotating disc 2 to make the food be heated more evenly. The upper end surface of the rotating disc 2 is provided with a blocking ring 21. The blocking ring 21 is provided to prevent the food from rotating and falling off.

[0029] The driving member 23 is installed on the box 1. The driving member 23 can be a motor. The output end of the driving member 23 is connected to the rotating disc 2 to drive the rotating disc 2 to rotate slowly, so that the hot air blown from above and the heat generated by the heating pipe 121 on the side can act on the food to be baked more evenly.

[0030] The lower end surface of the rotating disc 2 is provided with an annular convex ring 22. The convex ring 22 is slidably arranged in the sliding groove 111 of the baking cavity 11. The convex ring 22 is limited in the sliding groove 111 to ensure that the rotating disc 2 can rotate more stably.

[0031] The above merely describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A baking oven comprising a cabinet (1) provided with a baking cavity (11) and side cavities (12) located on both sides of the baking cavity (11), characterized in that: The top cavity (131) is arranged above the baking cavity (11), a partition plate (13) is arranged between the baking cavity (11) and the top cavity (131), a heating pipe (121) is arranged in the side cavity (12), the partition plate (13) is provided with a through hole (132) for connecting the side cavity (12) and the top cavity (131) and a hot air hole (133) for connecting the top cavity (131) and the baking cavity (11), a fan (3) is arranged in the top cavity (131) and faces the hot air hole (133), and a rotating partition sheet (4) is arranged between the fan (3) and the hot air hole (133).

2. A baking oven as claimed in claim 1, characterized in that: The number of the hot air holes (133) is multiple, and the rotating partition sheet (4) is arranged at intervals between the fan (3) and the hot air holes (133).

3. A baking oven as claimed in claim 1, characterized in that: The partition sheet (4) is arranged in an inclined manner and is rotatably arranged on the partition plate (13) through a rotating shaft (41).

4. A baking oven as claimed in claim 1, characterized in that: A rotating disc (2) is rotatably arranged in the baking cavity (11), and a blocking ring (21) is arranged on the upper end surface of the rotating disc (2).

5. A baking oven as claimed in claim 4, characterized in that: A driving member (23) is arranged on the box body (1) and is connected to the rotating disc (2), the lower end surface of the rotating disc (2) is provided with an annular convex ring (22), and the convex ring (22) is slidably arranged in a sliding groove (111) of the baking cavity (11).

6. A baking oven as claimed in claim 1, characterized in that: A door plate (14) is rotatably arranged on the front side of the box body (1).

Citation Information

Patent Citations

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  • Inner container structure for cooking equipment and baking cooking equipment

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