Microwave stirring device

By introducing a rotating platform and a drive mechanism into the microwave oven, the microwave distribution is changed, thus solving the problem of uneven food heating in the microwave oven and achieving uniform food heating.

CN224006839UActive Publication Date: 2026-03-17GUANGZHOU YINGZI TECH CO LTD +1
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Patent Information

Application Number
CN202520310825.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-17
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing microwave ovens, food is prone to uneven heating during the cooking process, mainly because the position and state of the food inside the cooking cavity do not change when microwaves irradiate it.

Method used

A microwave stirring device was designed, comprising a frame, a microwave source, a microwave transmission channel, a rotating platform, and a drive mechanism. The rotating platform is provided with a through hole, and the rotating platform is driven to rotate by the drive mechanism to change the distribution of microwaves in the cooking cavity and achieve dynamic heating.

Benefits of technology

By dynamically changing the microwave distribution, food is heated more evenly during the cooking process, avoiding prolonged heating in localized areas and improving heating uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of microwave heating equipment, and provides a microwave stirring device which comprises a frame body, a microwave source, a microwave transmission channel, a rotating table and a driving mechanism, the microwave source is arranged on the frame body; the microwave transmission channel is arranged on the frame body; the microwave transmission channel is communicated with the microwave source and the cooking cavity; the rotating table is located in the microwave transmission channel; the rotating table is rotationally arranged on the frame body around a preset axis; a through hole for microwaves to pass through is formed in the rotating table; the driving mechanism is used for driving the rotating table to rotate; and the driving mechanism is arranged on the frame body.
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Description

Technical Field

[0001] This utility model belongs to the technical field of microwave heating equipment, and more specifically, it relates to a microwave stirring device. Background Technology

[0002] Microwave heating devices (such as microwave ovens) are frequently used in modern cooking. Microwave ovens typically have a microwave source and a cooking cavity. Microwaves emitted from the source enter the cooking cavity and heat the food inside. However, in current microwave ovens, the position and state of the food within the cooking cavity are usually fixed, which can easily lead to uneven heating during the cooking process. Utility Model Content

[0003] The purpose of this invention is to provide a microwave stirring device to solve the technical problem in the prior art where the position and state of food inside the cooking cavity do not change when microwaves are irradiated, which easily leads to uneven heating of food during the cooking process.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a microwave stirring device, comprising:

[0005] The frame; the frame has a cooking cavity;

[0006] Microwave source; the microwave source is mounted on the frame;

[0007] A microwave transmission channel; the microwave transmission channel is disposed on the frame; the microwave transmission channel connects the microwave source and the cooking cavity;

[0008] A rotating platform; the rotating platform is located within the microwave transmission channel; the rotating platform is rotatably mounted on the frame about a predetermined axis; the rotating platform has through holes for microwaves to pass through;

[0009] A drive mechanism; the drive mechanism is used to drive the rotating table to rotate; the drive mechanism is mounted on the frame.

[0010] Furthermore, the rotating platform includes: multiple blades; and through holes are formed between adjacent blades.

[0011] Furthermore, the number of blades is three.

[0012] Furthermore, the three blades are arranged sequentially around the outside of the predetermined axis.

[0013] Furthermore, the drive mechanism includes: a columnar body disposed on the frame, a ring gear sleeved on the columnar body, a first motor disposed on the frame and having a first output shaft, and an output gear disposed on the first output shaft and meshing with the ring gear; each of the blades is distributed and fixed on the ring gear.

[0014] Furthermore, the rotating platform is a disc; the rotating platform is arranged perpendicular to the predetermined axis.

[0015] Furthermore, the through hole is eccentrically disposed on the disk; and / or

[0016] The number of through holes is multiple; at least one of the through holes is a round hole; at least one of the through holes has a rounded right angle.

[0017] Furthermore, it also includes a reflector disposed on the disk.

[0018] Furthermore, the reflector is elongated.

[0019] Furthermore, the central region of the reflector has a bent portion; and / or the two ends of the reflector each have a chamfered portion.

[0020] Furthermore, the end of the reflector facing away from the rotating platform has a V-shaped notch.

[0021] Furthermore, the included angle of the V-shaped notch is greater than 90 degrees.

[0022] Furthermore, the drive mechanism includes: a second motor mounted on the frame and having a second output shaft; the disc is connected to the second output shaft.

[0023] The beneficial effects of the microwave stirring device provided by this utility model are as follows: Compared with the prior art, the microwave stirring device provided by this utility model has a microwave source on the frame, which can emit microwaves to heat food for the user; a microwave transmission channel is provided on the frame, which connects the microwave source and the cooking cavity. The microwaves emitted by the microwave source can enter the cooking cavity through the microwave transmission channel, and the microwaves can cook the food in the cooking cavity; a rotating platform is provided in the microwave transmission channel, and a drive mechanism is provided on the frame to drive the rotating platform to rotate; the rotating platform has through holes for microwaves to pass through, and the rotating platform can change the microwave distribution state in the microwave transmission channel during rotation; that is, the rotating platform can change the distribution state of the microwaves entering the cooking cavity, so that the microwave distribution state in the cooking cavity can change under the influence of the rotating platform. The food in the cooking cavity can be cooked by the dynamic microwave state, so that the heating state of the food is more even during the cooking process, avoiding prolonged local heating of the food. Attached Figure Description

[0024] Figure 1 A schematic diagram of the principle of the microwave stirring device provided in the embodiment of this utility model;

[0025] Figure 2 The rotating platform provided in this embodiment of the utility model is a schematic diagram of a blade;

[0026] Figure 3 The rotating platform provided in this embodiment of the utility model is a three-dimensional schematic diagram of a disk and a reflector plate working together;

[0027] Figure 4 The rotating platform provided in this embodiment of the utility model is a front view schematic diagram of a disk and a reflector working together;

[0028] Figure 5 The rotating platform provided in this embodiment of the utility model is a left view of a disk and a reflector in combination.

[0029] Figure 6 The rotating platform provided in this embodiment of the utility model is a top view of a combination of a disk and a reflector.

[0030] Figure 7 The rear view diagram of the rotating platform provided in the embodiment of this utility model is a combination of a disk and a reflector.

[0031] The following are the labeling elements in the figure:

[0032] 1-Frame; 11-Microwave transmission channel; 12-Cooking cavity; 2-Microwave source; 3-Rotating table; 31-Blade; 32-Disc; 33-Reflector; 331-V-shaped notch; 34-Through hole; 4-Drive mechanism. Detailed Implementation

[0033] It should be noted that the specific embodiments are only used to explain the present invention and are not intended to limit the present invention.

[0034] It should be noted that, in the description of the embodiments of this application, unless otherwise stated, " / " means "or". For example, A / B can mean A or B. The "and / or" in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Here, A and B can be singular or plural, respectively.

[0035] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as "connected to" or "attached to" another component, it can be directly connected to or indirectly connected to that other component. When a component is referred to as "fixed to" or "set on" another component, it can be directly on or indirectly on that other component.

[0036] It should be noted that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation 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.

[0037] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0038] It should be noted that the term "multiple" means two or more, unless otherwise explicitly specified.

[0039] Please refer to the following: Figures 1 to 2 The microwave stirring device provided by this utility model will now be described. The microwave stirring device includes: a frame 1, a microwave source 2, a microwave transmission channel 11, a rotating platform 3, and a drive mechanism 4; the frame 1 has a cooking cavity 12; the microwave source 2 is mounted on the frame 1; the microwave transmission channel 11 is mounted on the frame 1; the microwave transmission channel 11 connects the microwave source 2 and the cooking cavity 12; the rotating platform 3 is located inside the microwave transmission channel 11; the rotating platform 3 is rotatably mounted on the frame 1 around a predetermined axis; the rotating platform 3 has a through hole 34 for microwaves to pass through; the drive mechanism 4 is used to drive the rotating platform 3 to rotate; the drive mechanism 4 is mounted on the frame 1.

[0040] Thus, a microwave source 2 is installed on the frame 1, which can emit microwaves to heat food for the user. A microwave transmission channel 11 is installed on the frame 1, which connects the microwave source 2 and the cooking cavity 12. The microwaves emitted by the microwave source 2 can enter the cooking cavity 12 through the microwave transmission channel 11, and the microwaves can cook the food in the cooking cavity 12. A rotating platform 3 is installed in the microwave transmission channel 11, and a drive mechanism 4 is installed on the frame 1 to drive the rotating platform 3 to rotate. The drive mechanism 4 can drive the rotating platform 3 to rotate. The rotating platform 3 has a through hole 34 for microwaves to pass through. During the rotation, the rotating platform 3 can change the microwave distribution state in the microwave transmission channel 11. That is, the rotating platform 3 can change the microwave distribution state entering the cooking cavity 12, so that the microwave distribution state in the cooking cavity 12 can change under the influence of the rotating platform 3. The food in the cooking cavity 12 can be cooked by the dynamic microwave state, so that the heating state of the food is more even during the cooking process, avoiding prolonged local heating of the food.

[0041] In one embodiment, the microwave source 2 is a magnetron.

[0042] In one embodiment, microwave source 2 can emit a microwave beam.

[0043] In one embodiment, the microwave transmission channel 11 is any one of a space, pipe, or groove for microwave transmission.

[0044] In one embodiment, food may be placed inside the cooking cavity 12, or food may be removed from the cooking cavity 12.

[0045] In one embodiment, the rotating stage 3 is a single piece made of a microwave-impermeable material. In another embodiment, the rotating stage 3 is a single piece made of a microwave-reflective material.

[0046] In one embodiment, the predetermined axis is set vertically.

[0047] Further, please refer to Figures 1 to 2 As a specific embodiment of the microwave stirring device provided by this utility model, the rotating table 3 includes: a plurality of blades 31; through holes 34 are formed between adjacent blades 31 respectively. In this way, microwaves can pass through between adjacent blades 31.

[0048] Further, please refer to Figures 1 to 2 As a specific embodiment of the microwave stirring device provided by this utility model, the number of blades 31 is three.

[0049] Further, please refer to Figures 1 to 2In one specific embodiment of the microwave stirring device provided by this utility model, three blades 31 are arranged sequentially around the outside of a predetermined axis. Thus, when the three blades 31 rotate around the predetermined axis, they can sequentially block the microwaves.

[0050] Further, please refer to Figures 1 to 2 As a specific embodiment of the microwave stirring device provided by this utility model, the driving mechanism 4 includes: a columnar body mounted on the frame 1, a ring gear sleeved on the columnar body, a first motor mounted on the frame 1 and having a first output shaft, and an output gear mounted on the first output shaft and meshing with the ring gear; each blade 31 is distributed and fixed on the ring gear. Thus, the output shaft of the first motor can drive the output gear to rotate, the output gear can drive the ring gear to rotate, and the ring gear can drive the blades 31 to rotate.

[0051] In one embodiment, the axis of the column coincides with a predetermined axis.

[0052] Further, please refer to Figures 3 to 7 In one specific embodiment of the microwave stirring device provided by this utility model, the rotating platform 3 is a disc 32; the rotating platform 3 is arranged perpendicular to a predetermined axis. Thus, the rotating platform 3 rotates more smoothly.

[0053] Further, please refer to Figures 3 to 7 In one specific embodiment of the microwave stirring device provided by this utility model, the through hole 34 is eccentrically disposed on the disk 32. Thus, during the rotation of the disk 32, the eccentric through hole 34 can deliver microwaves to different positions.

[0054] In one embodiment, the number of through holes 34 is multiple; at least one through hole 34 is a circular hole; at least one through hole 34 has rounded right angles. In this way, microwaves can be transmitted downstream through through holes 34 of different shapes to achieve a stirring state.

[0055] Further, please refer to Figures 3 to 7 As a specific embodiment of the microwave stirring device provided by this utility model, it further includes a reflector 33 disposed on the disk 32. Thus, microwaves can be reflected in different directions after passing through the reflector 33, improving the uniformity of microwave transmission.

[0056] Further, please refer to Figures 3 to 7 In one specific embodiment of the microwave stirring device provided by this utility model, the reflector 33 is elongated. Thus, the elongated reflector 33 has a simple structure.

[0057] Further, please refer to Figures 3 to 7In one specific embodiment of the microwave stirring device provided by this utility model, the central region of the reflector 33 has a bent portion; and / or the two ends of the reflector 33 each have a chamfered portion. Thus, microwaves can be reflected in different directions by the bent portion or the chamfered portion, improving the uniformity of microwave transmission.

[0058] Further, please refer to Figures 3 to 7 As a specific embodiment of the microwave stirring device provided by this utility model, the end of the reflector plate 33 facing away from the rotating table 3 has a V-shaped notch 331. In this way, microwaves can be reflected in different directions by the inner wall of the V-shaped notch 331, thereby improving the uniformity of microwave transmission.

[0059] Further, please refer to Figures 3 to 7 In one specific embodiment of the microwave stirring device provided by this utility model, the included angle of the V-shaped notch 331 is greater than 90 degrees. Thus, the microwaves are more dispersed after being reflected by the inner wall of the V-shaped notch 331 with an included angle greater than 90 degrees, improving the uniformity of microwave transmission.

[0060] Further, please refer to Figures 3 to 7 In one specific embodiment of the microwave stirring device provided by this utility model, the drive mechanism 4 includes: a second motor mounted on the frame 1 and having a second output shaft; and a disc 32 connected to the second output shaft. Thus, the second motor can directly drive the disc 32 to rotate.

[0061] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A microwave stirring device, characterized by, The utility model relates to a microwave oven, which comprises: a frame body; the frame body has a cooking cavity; a microwave source; the microwave source is arranged on the frame body; a microwave transmission channel; the microwave transmission channel is arranged on the frame body; the microwave transmission channel is in communication with the microwave source and the cooking cavity; a rotating table; the rotating table is located in the microwave transmission channel; the rotating table is arranged to rotate around a predetermined axis on the frame body; the rotating table has a through hole for microwaves to pass through; a driving mechanism; the driving mechanism is used for driving the rotating table to rotate; the driving mechanism is arranged on the frame body.

2. The microwave stirring device of claim 1, wherein The rotating table comprises a plurality of blades; the through holes are respectively formed between adjacent blades.

3. The microwave stirring device of claim 2, wherein The number of the blades is three.

4. The microwave stirring device of claim 3, wherein The three blades are arranged in sequence outside the predetermined axis.

5. The microwave stirring device of any one of claims 2 to 4, wherein The driving mechanism comprises a cylindrical body arranged on the frame body, a ring gear sleeved on the cylindrical body, a first motor having a first output shaft arranged on the frame body, and an output gear arranged on the first output shaft and engaged with the ring gear; each of the blades is distributed and fixed on the ring gear.

6. The microwave stirring device of claim 1, wherein The rotating table is a disc; the rotating table is arranged perpendicularly to the predetermined axis.

7. The microwave stirring device of claim 6, wherein The through holes are arranged eccentrically on the disc; and / or The number of the through holes is multiple; at least one of the through holes is a circular hole; at least one of the through holes has a rounded right angle.

8. The microwave stirring device of claim 6, wherein Further comprising: a reflecting plate arranged on the disc.

9. The microwave stirring device of claim 8, wherein The reflecting plate is in the shape of a long strip.

10. The microwave stirring device of claim 9, wherein The central region of the reflecting plate has a bending part; and / or the edges of the two ends of the reflecting plate respectively have chamfered parts.

11. The microwave stirring device of claim 9, wherein One end of the reflecting plate away from the rotating table has a V-shaped notch.

12. The microwave stirring device of claim 11, wherein The included angle of the V-shaped notch is greater than 90 degrees.

13. The microwave stirring device of any one of claims 6 to 12, wherein The driving mechanism comprises a second motor having a second output shaft arranged on the frame body; the disc is connected to the second output shaft.