An electric chicken roaster with even heat distribution
By installing independent electric heating tubes on the four sides of the inner chamber of the chicken roasting oven and combining them with a rotating shelf structure, the problems of heat loss and uneven distribution are solved, achieving efficient, automated, uniform heat distribution and improved quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAXING INTELLIGENT MFG TECH (GUANGZHOU) CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-30
AI Technical Summary
Existing chicken roasting ovens suffer from problems such as heat loss and waste, low heating efficiency, low degree of automation, uneven heat distribution, and small number of chickens that can be roasted at one time.
Independent heating elements are installed on the four sides of the inner chamber of the chicken roasting oven, combined with a rotatable rotating shelf structure. The shelf drive component enables automated rotation and independent temperature control of each area, ensuring uniform heat distribution.
It improves heating efficiency, achieves uniform heat distribution, increases the number of chickens that can be roasted at one time, and enhances the level of automation, thereby improving the quality of roasted chicken.
Smart Images

Figure CN224420823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing equipment technology, specifically to an electric chicken roaster with uniform heat distribution. Background Technology
[0002] Chicken roasting ovens are used for roasting food, especially chicken, and are suitable for restaurants, canteens, and various individual businesses. There are already many reports on chicken roasting ovens in the existing technology. For example, Chinese patent CN204540537U discloses a variable frequency chicken roasting oven, which incorporates a frequency converter inside the oven. This variable frequency chicken roasting oven introduces frequency conversion technology, using the frequency converter to automatically adjust the heating by switching the power supply frequency. Another example is Chinese patent CN205337363U, which discloses a multi-functional chicken roasting oven. A support column is longitudinally located at the rear of the oven body, with several supports arranged from top to bottom on this column. An oil baffle is installed between the heating element and the oven body to prevent oil contamination of the heating element, thus extending its service life and ensuring high safety. The heating element is placed at the rear of the oven body, ensuring even heat dissipation and improving heat utilization efficiency. The temperature of the heating element, the motor speed, and the operating time can be adjusted via a temperature controller and a timer-controlled power adjustment switch.
[0003] However, existing chicken roasting ovens generally have the following disadvantages: (1) The heating element is located at the back or top of the roasting oven. During use, a large amount of heat escapes due to the rising of hot air, resulting in a waste of heat energy and low heating efficiency; (2) The degree of automation is low, and manual turning is required; (3) The number of chickens that can be roasted at one time is small; (4) The heat distribution is uneven, which affects the quality of the roasted chicken. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model proposes an electric chicken roaster with uniform heat distribution. By designing the heating structure, independent heating tubes are installed at the bottom of the front side, the top of the front side, the bottom of the rear side, and the top of the rear side of the inner chamber, allowing for independent temperature control of each area. Combined with a rotatable shelf structure, this ensures uniform heat distribution within the roaster.
[0005] To achieve the above technical solution, this utility model provides an electric chicken roaster with uniform heat distribution, comprising: an outer shell, an inner box installed inside the outer shell, a rotating shelf assembly installed horizontally inside the inner box, a shelf drive assembly installed on one side of the rotating shelf assembly, the shelf drive assembly being connected to the rotating shelf assembly, a front lower heating tube installed at the bottom of the front side of the inner box, a front upper heating tube installed at the top of the front side of the inner box, a rear lower heating tube installed at the bottom of the rear side of the inner box, and a rear upper heating tube installed at the top of the rear side of the inner box.
[0006] Preferably, the rotating shelf assembly includes two end plates respectively installed on the left and right sides of the inner box. The two end plates are connected by a rotating shaft. A rotating drive gear is installed on the end edge of the rotating shaft, and a shelf drive assembly is installed at the bottom of the rotating drive gear. The shelf drive assembly is connected to the rotating drive gear. Multiple hanging rod screws are correspondingly installed on the inner sides of both end plates, arranged in a circular array with the center of the end plate as the center. The chicken rack is hung on the corresponding hanging rod screws on the left and right end plates. In actual operation, the food to be roasted is simply placed on the chicken rack of the rotating shelf assembly. Since multiple chicken racks are installed on the rotating shelf assembly, a large number of chickens can be loaded at once. After loading, the shelf drive assembly drives the rotating shelf assembly to rotate at a uniform speed. No manual operation is required, resulting in a high degree of automation and ensuring that the chickens placed on the chicken racks are heated more evenly. Meanwhile, through the design of the heating structure, independent electric heating tubes are installed at the bottom of the front side, the top of the front side, the bottom of the rear side, and the top of the rear side of the inner box, allowing for independent temperature control of each area. Combined with the rotatable rotating shelf structure, this makes the heat distribution inside the chicken roasting oven more uniform, improving the heating efficiency and roasting quality of the chicken.
[0007] Preferably, the shelf drive assembly includes a drive motor, a reducer, and a transmission gear. Both the drive motor and the reducer are installed between the inner housing and the outer housing. The output shaft of the drive motor is connected to the input shaft of the reducer, and the transmission gear is mounted on the output shaft of the reducer. The transmission gear is connected to the rotary drive gear in the rotary shelf assembly via a chain. In actual operation, the drive motor drives the reducer to rotate, which in turn drives the transmission gear to rotate. This transmission gear then drives the rotary drive gear to rotate, which in turn rotates the two end plates and the chicken rack mounted on the two end plates.
[0008] Preferably, the outer shell is equipped with a door, the door has a handle, and a transparent viewing window is installed in the middle of the door. The handle facilitates the loading and unloading of ingredients in the roasting oven, while the transparent viewing window allows for easy observation of the food baking process inside the oven.
[0009] Preferably, a control panel is installed on the outer casing. The control panel includes a rotary speed switch, a rotary switch and a lighting switch below the rotary speed switch, and multiple indicator lights above the rotary speed switch. In actual operation, the rotary speed switch adjusts the rotation speed of the rotating shelf assembly, the rotary switch controls the opening and closing of the rotating shelf assembly, and the lighting switch controls the on / off state of the internal lighting.
[0010] Preferably, a lighting lamp is installed inside the inner box, and the lighting lamp is electrically connected to a lighting switch to facilitate supplementing light in the event of insufficient light.
[0011] The advantages of this utility model's uniformly heated electric chicken roaster are as follows: This uniformly heated electric chicken roaster has a simple structure and is easy to operate. Through the design of the heating structure, independent heating elements are installed at the bottom and top of the front and rear sides of the inner chamber, allowing for independent temperature control of specific areas. Combined with a rotatable rack structure, this ensures uniform heat distribution within the roaster. In actual operation, simply place the food to be roasted onto the rotating rack assembly. Since multiple racks are installed on the rotating rack assembly, a large number of chickens can be loaded at once. After loading, the rack drive assembly drives the rotating rack assembly to rotate at a uniform speed, requiring no manual operation and achieving a high degree of automation, resulting in more even heating of the chickens placed on the racks. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is an exploded three-dimensional structural diagram of the present invention.
[0014] Figure 3 This is a front view of the mounting structure of the rotating shelf assembly, shelf drive assembly, and burner in this utility model.
[0015] Figure 4 This is a rear view of the mounting structure of the rotating shelf assembly, shelf drive assembly, and burner in this utility model.
[0016] In the diagram: 1. Outer shell; 2. Door; 3. Handle; 4. Control panel; 5. Rotary switch; 6. Lighting switch; 7. Rotary speed control switch; 8. Indicator light; 9. Rotary shelf assembly; 91. Rotary shaft; 92. Rotary drive gear; 93. End plate; 94. Hanging rod screw; 95. Chicken rack; 10. Shelf drive assembly; 101. Drive motor; 102. Reducer; 103. Transmission gear; 11. Inner shell; 12. Front lower heating element; 13. Rear lower heating element; 14. Front upper heating element; 15. Rear upper heating element; 16. Lighting. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0018] Example: An electric chicken roaster with uniform heat distribution.
[0019] Reference Figures 1 to 4 As shown, an electric chicken roaster with uniform heat distribution includes: an outer shell 1, a door 2 mounted on the outer shell 1, a handle 3 mounted on the door 2 for easy loading and unloading of ingredients, and a transparent viewing window in the middle of the door 2 for easy observation of the roasting process inside the inner chamber 11. A control panel 4 is mounted on the outer shell 1, and a rotary speed switch 7 is mounted on the control panel 4. Below the rotary speed switch 7 are a rotary switch 5 and a lighting switch 6, and above the rotary speed switch 7 are multiple indicator lights 8. In actual operation, the rotary speed switch 7 adjusts the rotation speed of the rotating shelf assembly 9, the rotary switch 5 controls the opening and closing of the rotating shelf assembly 9, and the lighting switch 6 controls the on / off state of the lighting 16 inside the inner chamber 11.
[0020] An inner box 11 is installed inside the outer casing 1. A lighting lamp 16 is installed inside the inner box 11 and is electrically connected to a lighting switch 6 to supplement light in low-light conditions. A rotating shelf assembly 9 is installed horizontally inside the inner box 11. A shelf drive assembly 10 is installed on one side of the rotating shelf assembly 9. The rotating shelf assembly 9 includes two end plates 93 respectively installed on the left and right sides of the inner box 11. The two end plates 93 are connected by a rotating shaft 91. A rotating drive gear 92 is installed on the end edge of the rotating shaft 91. The shelf drive assembly 10 is installed at the bottom of the rotating drive gear 92 and is connected to the rotating drive gear 92. Three circular points centered on the center of each end plate 93 are correspondingly installed on the inner sides of each end plate 93. The hanging rod screws 94 are arranged in a circular array. The chicken rack 95 is hung on the corresponding hanging rod screws 94 on the left and right end plates 93. The rack drive assembly 10 includes a drive motor 101, a reducer 102, and a transmission gear 103. The drive motor 101 and the reducer 102 are both installed between the inner housing 11 and the outer housing 1. The output shaft of the drive motor 101 is connected to the input shaft of the reducer 102. The transmission gear 103 is installed on the output shaft of the reducer 102. The transmission gear 103 is connected to the rotary drive gear 92 in the rotary rack assembly 9 by a chain. In actual operation, the drive motor 101 drives the reducer 102 to rotate, the reducer 102 drives the transmission gear 103 to rotate, and then the transmission gear 103 drives the rotary drive gear 92 to rotate. During the rotation, the rotary drive gear 92 drives the two end plates 93 and the chicken rack 95 installed on the two end plates 93 to rotate.
[0021] A front lower heating element 12 is installed at the bottom of the front side of the inner casing 11, a front upper heating element 14 is installed at the top of the front side of the inner casing 11, a rear lower heating element 13 is installed at the bottom of the rear side of the inner casing 11, and a rear upper heating element 15 is installed at the top of the rear side of the inner casing 11. In actual operation, by installing independent front lower heating elements 12, front upper heating elements 14, rear lower heating elements 13, and rear upper heating elements 15 at the bottom and top of the front and rear sides of the inner casing 11, independent temperature control can be achieved for each area, resulting in a uniform heat distribution within the chicken roaster.
[0022] This electric chicken roaster features a simple structure and convenient operation. Through the design of its heating structure, independent heating elements are installed at the bottom, top, bottom, and top of the front and rear sides of the inner casing 11, allowing for independent temperature control in each area. Combined with a rotatable rack structure, this ensures more even heat distribution within the roaster. In actual operation, simply place the food to be roasted onto the chicken racks 95 on the rotating rack assembly 9. Since multiple chicken racks 95 are installed on the rotating rack assembly 9, a large number of chickens can be loaded at once. After loading, the rack drive assembly 10 drives the rotating rack assembly 9 to rotate at a uniform speed, requiring no manual operation and achieving a high degree of automation. Furthermore, the independent heating elements installed at the bottom, top, bottom, and top of the front and rear sides of the inner casing 11 ensure that the chickens placed on the chicken racks 95 are heated evenly.
[0023] The above description is only a preferred embodiment of the present utility model. However, the present utility model should not be limited to the content disclosed in the embodiment and the accompanying drawings. Therefore, any equivalent or modified embodiments made without departing from the spirit disclosed in the present utility model shall fall within the protection scope of the present utility model.
Claims
1. A uniform heat electric oven chicken stove, comprising an outer casing, an inner casing is installed in the outer casing, characterized in that: A rotating shelf assembly is installed horizontally along the inner box. A shelf drive assembly is installed on one side of the rotating shelf assembly and is connected to the rotating shelf assembly. A front lower heating tube is installed at the bottom of the front side of the inner box, a front upper heating tube is installed at the top of the front side of the inner box, a rear lower heating tube is installed at the bottom of the rear side of the inner box, and a rear upper heating tube is installed at the top of the rear side of the inner box.
2. The even heat electric roaster of claim 1, wherein: The rotating shelf assembly includes two end plates respectively installed on the left and right sides of the inner box. The two end plates are connected by a rotating shaft. A rotating drive gear is installed on the end edge of the rotating shaft. A shelf drive assembly is installed at the bottom of the rotating drive gear. The shelf drive assembly is connected to the rotating drive gear. Multiple hanging rod screws are installed on the inner sides of both end plates in a circular array with the center of the end plate as the center. The roasting chicken shelf is hung on the corresponding hanging rod screws on the left and right end plates.
3. The electric chicken roaster with uniform heat as described in claim 2, characterized in that: The shelf drive assembly includes a drive motor, a reducer, and a transmission gear. The drive motor and the reducer are both installed between the inner housing and the outer housing. The output shaft of the drive motor is connected to the input shaft of the reducer. The transmission gear is installed on the output shaft of the reducer. The transmission gear is connected to the rotary drive gear in the rotary shelf assembly via a chain.
4. The electric chicken roaster with uniform heat as described in claim 1, characterized in that: The outer casing is equipped with a door, which has a handle, and a transparent viewing window is installed in the middle of the door.
5. The electric chicken roaster with uniform heat as described in claim 1, characterized in that: A control panel is installed on the outer casing. The control panel is equipped with a rotary speed control switch. Below the rotary speed control switch are a rotary switch and a lighting switch. Above the rotary speed control switch are multiple indicator lights.
6. The electric chicken roaster with uniform heat as described in claim 5, characterized in that: A light is installed inside the inner box, and the light is electrically connected to a lighting switch.