Oven
By using a transmission reflector and reflective wall structure in the oven, the reflection path of infrared rays is optimized, allowing food to be heated evenly. This solves the problem of uneven heating in traditional ovens and improves the quality and efficiency of baked food.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN YICHEN ELECTRICAL TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
The heating method of traditional ovens results in uneven heating of food, which affects the quality and taste of baked goods.
By employing a transmission reflector and reflector wall structure, the infrared rays emitted by the electro-ceramic components are reflected on the reflector wall after passing through the transmission reflector, forming a multi-angle uniform illumination of the food. Combined with the conical structure and inclined wall design, the heating path of the food is optimized.
This ensures that ingredients are heated evenly from all sides, improving cooking quality and thermal efficiency, and preventing problems such as partially burnt or undercooked ingredients.
Smart Images

Figure CN224155540U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of baking technology, specifically to a baking oven. Background Technology
[0002] In the food processing industry, ovens are commonly used cooking equipment, widely applied in home kitchens, restaurant kitchens, and food processing enterprises. They heat food to achieve cooking effects, resulting in unique flavors that are loved by consumers.
[0003] Currently, traditional ovens typically use bottom heating, meaning that an open flame (such as charcoal or gas) or electric heating element is placed below the food. While this heating method is simple in structure, it has the following technical drawbacks:
[0004] When using open flame for heating, the uneven flame distribution and difficulty in precisely controlling the heat result in significant differences in the degree of heating different parts of the food. This leads to some areas being burnt while others are undercooked, severely affecting the taste and quality of the food. While fixed heating sources such as electric heating elements are more stable than open flames, heat transfer exhibits a clear distance dependence. Because heat mainly radiates upwards from the bottom, the parts of the food closer to the heat source receive stronger heat, while the parts farther away (such as the top of the food) receive weaker heat, resulting in uneven cooking of the food. The parts of the food closer to the heat source absorb more heat and become too hot, easily burning or drying out, while the parts farther away are underheated and fail to achieve the desired baking effect. This also results in uneven heating, failing to meet people's demand for high-quality baked goods. Summary of the Invention
[0005] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes an optimized oven structure that, through improved heating methods, ensures more even heating of food and improves cooking quality. The technical solution adopted includes:
[0006] An oven includes an outer shell and a transmissive reflector. The transmissive reflector is disposed on the inner bottom wall of the outer shell. The outer shell has a food receiving area. The outer shell has electro-ceramic components distributed within the transmissive reflector. The transmissive reflector has a through hole. The inner wall of the outer shell includes reflective walls distributed opposite to the transmissive reflector. Infrared rays emitted by the electro-ceramic components pass through the through hole and irradiate the reflective walls, and are reflected by the reflective walls and emitted towards the food receiving area.
[0007] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the transmission reflector includes an annular cover and a conical structure installed on the upper end of the annular cover, the through hole is provided on the annular cover, and the diameter of the lower end face of the conical structure gradually increases from bottom to top.
[0008] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the upper end of the conical structure is provided with a filling chamber, and the filling chamber is used to place the fumigation material.
[0009] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: it further includes a shielding cover, which is disposed on the upper end of the transmission and reflection cover and shields the filling chamber, and the side wall of the shielding cover is provided with a smoke outlet.
[0010] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the reflective wall includes a first inclined wall, a vertical wall and a second inclined wall arranged sequentially from bottom to top. The first inclined wall is distributed opposite to the transmission reflector and its upper end is inclined in a direction away from the transmission reflector. The lower end of the second inclined wall is inclined in a direction away from the transmission reflector.
[0011] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the food receiving point is located near the lower end of the second inclined wall.
[0012] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the side wall of the outer shell is provided with an observation window.
[0013] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: an oil receiving groove is provided on the bottom wall of the outer shell below the food receiving area.
[0014] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: it further includes a temperature probe, a controller, and a control panel. The temperature probe is installed inside the housing and extends into its interior. The controller and the control panel are both installed on the housing, and the electroceramic assembly, the control panel, and the temperature probe are respectively electrically connected to the controller.
[0015] The technical solution adopted by one embodiment of this utility model to solve its technical problem is that the outer shell and the transmission reflector are both made of stainless steel.
[0016] The beneficial effects of this utility model are as follows: the infrared rays emitted by the electro-ceramic component are irradiated onto the reflective wall inside the outer shell by the action of the transmission reflector. After being reflected by the reflective wall, they irradiate the food receiving area from different directions, so that the food placed at the food receiving area can receive infrared rays from all directions, and the infrared rays received by the food are more uniform, so that the food is heated more evenly, which is conducive to improving the cooking quality; at the same time, most of the infrared rays emitted by the electro-ceramic component are reflected and irradiated onto the food, improving thermal efficiency. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 This is a schematic diagram of the oven described in this embodiment;
[0019] Figure 2 This is a cross-sectional view of the oven described in this embodiment. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.
[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0024] Reference Figure 1-2This application proposes an embodiment of the oven, in which the oven includes an outer shell 10 and a transmission reflector 20. The transmission reflector 20 is disposed on the inner bottom wall of the outer shell 10. The outer shell 10 has a food receiving area inside. The outer shell 10 has an electro-ceramic assembly 30 distributed inside the transmission reflector 20. The transmission reflector 20 has a through hole 21. The inner wall of the outer shell 10 includes a reflective wall 11 distributed opposite to the transmission reflector 20. The infrared rays emitted by the electro-ceramic assembly 30 pass through the through hole 21 and irradiate the reflective wall 11, and are reflected by the reflective wall 11 and emitted towards the food receiving area.
[0025] Referring to the accompanying drawings, the infrared rays emitted by the electro-ceramic assembly 30 are incident on the transmission reflector 20. A portion of the infrared rays pass directly through the through hole 21 and are incident on the reflector wall 11, while another portion is reflected by the inner wall of the transmission reflector 20 and passes through the through hole 21 before being incident on the reflector wall 11. The infrared rays that are incident on the reflector wall 11 are reflected by the reflector wall 11 and are incident on the food receiving area from different directions, thereby heating and baking the food placed at the food receiving area.
[0026] The infrared rays emitted by the electro-ceramic component 30 described in this application are irradiated onto the reflective wall inside the outer shell 10 by the transmission reflector 20. After being reflected by the reflective wall 11, they irradiate the food receiving area from different directions, so that the food placed at the food receiving area can receive infrared rays from all directions, and the infrared rays received by the food are more uniform, making the food heat more evenly, which is beneficial to improving the cooking quality; at the same time, most of the infrared rays emitted by the electro-ceramic component 30 are reflected and irradiated onto the food, improving thermal efficiency.
[0027] Based on the above, in this embodiment, the transmission and reflection cover 20 includes an annular cover 22 and a conical structure 23 installed on the upper end of the annular cover 22. The through hole 21 is provided on the annular cover 22. The diameter of the lower end face of the conical structure 23 gradually increases from bottom to top. The infrared rays emitted upward by the electro-ceramic assembly 30 irradiate the lower end face of the conical structure 23 and are reflected by the lower end face of the conical structure 23 before being emitted through the through hole 21. Part of the infrared rays emitted by the electro-ceramic assembly 30 to the periphery pass through the through hole 21 and are emitted, while another part is reflected by the side wall of the annular cover 22 and is emitted through the through hole 21. This improves the utilization efficiency of the infrared rays emitted by the electro-ceramic assembly 30 and is beneficial to improving the thermal efficiency of the oven.
[0028] Preferably, the upper end of the conical structure 23 is provided with a filling chamber 24, which is used to place smoking materials. The transmission reflector 20 is heated by the infrared rays emitted by the electro-ceramic component 30. The smoking materials placed in the filling chamber 24 can be heated by the transmission reflector 20, thereby smoking and enhancing the aroma of the food.
[0029] Preferably, a shielding cover 40 is also included. The shielding cover 40 is placed on the upper end of the transmission reflector 20 and shields the filling chamber 24. The side wall of the shielding cover 40 is provided with a smoke outlet 41. The shielding cover 40 can be used to shield the filling chamber 24 and prevent the grease from baking on the food from dripping into the filling chamber 24.
[0030] Furthermore, the reflective wall 11 includes a first inclined wall 111, a vertical wall 112, and a second inclined wall 113 arranged sequentially from bottom to top. The first inclined wall 111 is distributed opposite to the transmission reflector 20 and its upper end is inclined in a direction away from the transmission reflector 20. The lower end of the second inclined wall 113 is inclined in a direction away from the transmission reflector.
[0031] The design of the first inclined wall 111, the vertical wall 112, and the second inclined wall 113 allows infrared rays from different directions to be reflected and irradiated onto the food receiving area, thereby improving the utilization rate of infrared rays.
[0032] Specifically, the food receiving area is located near the lower end of the second inclined wall 113. The second inclined wall 113 may be equipped with hooks for hanging food, and in other embodiments, a baking tray or other structure may be provided to place the food.
[0033] Preferably, the inner bottom wall of the outer shell 10 is provided with an oil receiving groove 12 below the food receiving area. The oil receiving groove 12 can hold water so that the oil dripping from the receiving wall when the food is being roasted can be collected in the oil receiving groove 12 for easy cleaning.
[0034] Based on the above, the outer shell 10 includes a bottom shell and a top cover. The bottom shell is hollow inside and open at the top. The top cover is placed over the open top of the bottom shell. After the top cover is opened, it can be used for manual operation to place food into the food receiving area, which is convenient to operate.
[0035] Furthermore, the outer casing 10 has an observation window 50 on its side wall, through which workers can observe the baking process of the food inside the oven.
[0036] Based on this, it also includes a temperature probe 60, a controller, and a control panel 70. The temperature probe 60 is installed inside the housing 10 and extends into it. The controller and control panel 70 are both installed on the housing 10, and the electroceramic assembly 30, control panel 70, and temperature probe 60 are electrically connected to the controller. Workers can adjust the power of the electroceramic assembly 30 according to different ingredients. The connection method and specific model of the electroceramic assembly 30, temperature probe 60, controller, and control panel 70 are conventional technologies in the field. The working logic includes: the worker sets a predetermined heating temperature range according to different ingredients through the control panel; the electroceramic assembly 30 starts heating; the temperature probe 60 detects the actual heating temperature and sends it to the controller; the controller determines whether the detected actual heating temperature is within the predetermined heating temperature range. If yes, the electroceramic assembly 30 stops working; otherwise, the electroceramic assembly 30 starts.
[0037] Preferably, the temperature probe 60 extends into the outer casing 10 and is located near the second inclined wall 112, so that the temperature detected by the temperature probe 60 is closer to the baking temperature of the food, and the temperature detection is more accurate.
[0038] Preferably, the outer shell 10, the transmission reflector 20, and the shielding cover 40 are all made of stainless steel so that their inner walls can be washed with water, making it easy to clean the oven.
[0039] The transmission reflector 20 is placed directly at the bottom of the housing 10. The inner bottom wall of the housing 10 is provided with mounting holes. The electro-ceramic assembly 30 is placed at the mounting holes through its panel, which facilitates the removal of the transmission reflector 20 and the electro-ceramic assembly 30 for cleaning of the housing 10.
[0040] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.
Claims
1. An oven, characterized in that, The device includes a housing (10) and a transmissive reflector (20). The transmissive reflector (20) is disposed on the inner bottom wall of the housing (10). The housing (10) has a food receiving area inside. The housing (10) has electro-ceramic components (30) distributed inside the transmissive reflector (20). The transmissive reflector (20) has a through hole (21) that passes through it. The inner wall of the housing (10) includes a reflective wall (11) that is distributed opposite to the transmissive reflector (20). Infrared rays emitted by the electro-ceramic components (30) pass through the through hole (21) and irradiate the reflective wall (11), and are reflected by the reflective wall (11) and emitted toward the food receiving area.
2. The oven according to claim 1, characterized in that, The transmission reflector (20) includes an annular cover (22) and a conical structure (23) mounted on the upper end of the annular cover (22). The through hole (21) is provided on the annular cover (22), and the diameter of the lower end face of the conical structure (23) gradually increases from bottom to top.
3. The oven according to claim 2, characterized in that, The upper end of the conical structure (23) is provided with a filling chamber (24), which is used to place the fumigation material.
4. The oven according to claim 3, characterized in that, It also includes a shielding cover (40), which covers the upper end of the transmission reflector (20) and shields the filling chamber (24), and the side wall of the shielding cover (40) is provided with a smoke outlet (41).
5. The oven according to claim 1, characterized in that, The reflective wall (11) includes a first inclined wall (111), a vertical wall (112), and a second inclined wall (113) arranged sequentially from bottom to top. The first inclined wall (111) is distributed opposite to the transmission reflector (20) and its upper end is inclined in a direction away from the transmission reflector (20). The lower end of the second inclined wall (113) is inclined in a direction away from the transmission reflector.
6. The oven according to claim 5, characterized in that, The food receiving area is located near the lower end of the second inclined wall (113).
7. The oven according to claim 1, characterized in that, The outer casing (10) has an observation window (50) on its side wall.
8. The oven according to claim 1, characterized in that, The inner bottom wall of the outer shell (10) is provided with an oil receiving groove (12) below the food receiving area.
9. The oven according to claim 1, characterized in that, It also includes a temperature probe (60), a controller and a control panel (70), the temperature probe (60) being installed inside the housing (10) and extending therein, the controller and the control panel (70) being installed on the housing (10), and the electroceramic assembly (30), the control panel (70) and the temperature probe (60) being electrically connected to the controller respectively.
10. The oven according to claim 9, characterized in that, The outer shell (10) and the transmission reflector (20) are both made of stainless steel.