Cooking device with visual identification device

By using a transmission structure in a dual-cavity air fryer to switch the camera module between the two cooking cavities, the problems of high manufacturing cost and inconvenient user operation in existing technologies are solved, achieving intelligent food recognition and cooking effects.

CN223913989UActive Publication Date: 2026-02-17HUAYU ELECTRICAL APPLIANCE GROUP
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Patent Information

Application Number
CN202520054868.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-17
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing dual-cavity air fryers require two sets of camera components to achieve visualization, resulting in high manufacturing costs and potential user errors or lack of operation.

Method used

A transmission structure is used to move a single camera module within the dual-cavity air fryer. The camera module switches between the two cooking cavities via a transmission structure such as a synchronous motor or electromagnet driving a connecting rod. Combined with a viewing window and signal detection components, this ensures that the camera accurately scans the food.

Benefits of technology

It reduces manufacturing costs, avoids user misoperation, and enables intelligent food recognition and cooking in dual-cavity air fryers, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliances, and discloses a cooking device with a visual identification device, which comprises a shell, a cooking cavity and the visual identification device, the cooking cavity and the visual identification device are arranged in the shell, the visual identification device comprises a camera module and a transmission structure, and the camera module is connected onto the transmission structure. The transmission structure is movably connected to the shell; wherein the visual recognition device is movably connected to the shell and arranged above the cooking cavity, and the camera module is arranged towards the inner side of the cooking cavity. According to the intelligent food cooking system, food in the cooking cavity is scanned through the camera, the type and the weight of the food are distinguished through the AI, the system can automatically judge and distribute the corresponding cooking temperature and time, the troubles that selection is difficult for consumers and different weights of different food are difficult to judge are reduced, and full-intelligent operation can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and in particular to a cooking device with a visual recognition device. Background Technology

[0002] An air fryer is a machine that uses air to "fry" food. It primarily uses air instead of the hot oil in a frying pan to cook the food; at the same time, the hot air blows away the surface moisture of the food, achieving a similar effect to deep-frying. The working principle of an air fryer is "high-speed air circulation technology." It generates hot air by heating a heating element inside the machine at high temperature, and then uses a fan to blow the hot air into the fryer to heat the food. The hot air circulates in a closed space, using the food's own oils to fry the food, thus dehydrating it and making the surface golden and crispy, achieving the effect of deep-frying.

[0003] The patent application CN221469682U describes a user-friendly air fryer. By setting a visual module extending into the cooking cavity inside the fryer body, the user can observe the cooking status of the food inside the cooking cavity through the visual module, which facilitates food cooking and effectively improves the cooking effect and user experience.

[0004] Dual-cavity air fryers are widely used in home cooking. However, they require users to operate each individual cooking cavity separately via a control system. Sometimes, users make mistakes or fail to operate the cavity, resulting in the cavity not working, causing inconvenience. Equipping dual-cavity air fryers with AI visual recognition devices avoids this problem. Simply placing a camera component above each cavity cannot provide sufficient visualization for a dual-cavity air fryer, and using two sets of cameras would significantly increase manufacturing costs. Therefore, finding a way to integrate a single camera component into a dual-cavity air fryer is a pressing issue. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a cooking device with a visual recognition device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cooking apparatus with a visual recognition device includes a housing, a cooking cavity disposed inside the housing, and a visual recognition device. The visual recognition device includes a camera module and a transmission structure. The camera module is connected to the transmission structure, and the transmission structure is movably connected to the housing. The visual recognition device is movably connected to the housing and disposed above the cooking cavity, with the camera module facing the inner side of the cooking cavity.

[0008] Compared with the prior art, the cooking device with a visual recognition device of this application has the following advantages:

[0009] In practical applications, the camera module is moved by the transmission structure, enabling each cooking cavity to scan the food inside the cooking cavity while in use. The left and right sliding of the camera module by the transmission structure solves the problem that current dual-cavity air fryers require two sets of camera modules, thus reducing manufacturing costs.

[0010] Preferably, the transmission structure includes a synchronous motor, a rack, a signal detection component, and a camera module bracket. The housing has a travel groove, the signal detection component is disposed at both ends of the travel groove, the rack is slidably connected in the travel groove, the camera module bracket is fixedly connected to one end of the rack, the synchronous motor is fixedly connected to the housing, and the output end of the synchronous motor meshes with the rack.

[0011] Beneficial effects: The transmission structure uses the sliding connection of the rack and pinion and the stroke groove to drive the camera module bracket to move left and right. Both ends of the stroke groove are equipped with signal detection components to detect the maximum sliding stroke of the rack when it moves left and right. When the user puts the cooking cavity into the shell, the system detects and receives the signal. At this time, the synchronous motor drives the rack to slide, so that the camera module on the camera module bracket moves to the corresponding cooking cavity to scan the food.

[0012] Preferably, the transmission structure includes an electromagnet, a connecting rod, a connecting rod bracket, and a camera module bracket. The electromagnet is fixedly connected to the housing, and a stroke groove is provided on the housing. The connecting rod bracket is fixedly connected to one side of the stroke groove. The connecting rod is rotatably connected to the connecting rod bracket. One end of the connecting rod is rotatably connected to the output end of the electromagnet, and the other end of the connecting rod is rotatably connected to the camera module bracket. The camera module bracket is slidably connected within the stroke groove.

[0013] Beneficial effects: The transmission structure uses an electromagnet to drive the connecting rod to rotate. The camera module bracket is slidably connected to the stroke groove. When the connecting rod rotates clockwise, the camera module bracket slides to the top of the cooking cavity on the left. When the connecting rod rotates counterclockwise, the camera module bracket slides to the top of the cooking cavity on the right.

[0014] Preferably, the connecting rod has a first through hole, a second through hole and a third through hole, the output end of the electromagnet is fixedly provided with a first connecting post, the connecting rod bracket is fixedly provided with a second connecting post, and the camera module bracket is provided with a third connecting post. The first connecting post is rotatably connected to the first through hole, the second connecting post is rotatably connected to the second through hole, and the third connecting post is rotatably connected to the third through hole.

[0015] Beneficial effects: By rotating the connecting rod with the electromagnet, camera module bracket and connecting rod bracket, the camera module bracket at the bottom can slide left and right when the electromagnet drives the connecting rod to rotate.

[0016] Preferably, the camera module bracket has a fourth through hole, the housing has a viewing window, the camera module is fixedly connected to the camera module bracket, and the bottom of the camera module passes through the fourth through hole and is positioned above the viewing window.

[0017] Beneficial effects: Positioning the camera module above the viewing window allows the camera to clearly scan the food inside the cooking cavity, facilitating AI's identification and judgment.

[0018] Preferably, the camera module includes a PCB circuit board and a camera, with the camera fixedly connected to the underside of the PCB circuit board.

[0019] Beneficial effects: The camera module is electrically connected to the PCB circuit board. The images of food captured by the camera are transmitted to the circuit board for calculation, analysis and judgment, realizing the effect of AI recognition of food and intelligent cooking.

[0020] Preferably, the housing is provided with a viewing base, the viewing base has a window slot, and the viewing window is fixedly connected in the window slot.

[0021] Beneficial effects: By setting a transparent viewing window above the cooking cavity, the camera can clearly capture the food inside the cooking cavity, which is convenient for subsequent AI analysis. The viewing window isolates the oil stains inside the cooking cavity, allowing the camera to work for a long time.

[0022] Preferably, the viewing window is set at an angle to the cooking cavity, and the camera is set parallel to the viewing window.

[0023] Preferably, the viewing window is set at an angle between 20° and 60° to the cooking cavity.

[0024] Beneficial effect: The cooking cavity is relatively large, and a parallel viewing window cannot capture all the food inside the cavity. Therefore, the viewing window is set at an angle of about 30 degrees to the cooking cavity to make it easier for the camera to capture all the food inside the cooking cavity.

[0025] Preferably, the cooking device has two cooking cavities inside, and each cooking cavity has a viewing window on its top.

[0026] Beneficial effect: By opening viewing windows at the top of both cooking cavities, the camera module can be moved above the cooking cavity in use to perform AI scanning and judgment of the food. Attached Figure Description

[0027] Figure 1 A schematic diagram of the structure of a cooking device with a visual recognition device provided in an embodiment of this utility model;

[0028] Figure 2 A schematic diagram of the structure of the cooking device provided in the embodiment of this utility model;

[0029] Figure 3 A schematic diagram of the structure of the cooking device provided in the embodiment of this utility model;

[0030] Figure 4 A schematic diagram of the transmission structure, synchronous motor, and camera module provided in an embodiment of this utility model;

[0031] Figure 5 A schematic diagram of the structure of a cooking device with a visual recognition device provided in an embodiment of this utility model;

[0032] Figure 6 A schematic diagram of the linkage transmission structure with two transmission positions provided in an embodiment of this utility model;

[0033] Figure 7 A schematic diagram of the electromagnet provided in an embodiment of this utility model;

[0034] Figure 8 This is a schematic diagram of the structure of the camera module and camera module bracket provided in an embodiment of the present utility model;

[0035] Figure 9 This is a schematic diagram of the structure of the connecting rod bracket provided in an embodiment of the present utility model;

[0036] Figure 10 A schematic diagram of the connecting rod provided in an embodiment of this utility model;

[0037] Figure 11 An exploded view of the camera module and camera module bracket provided in an embodiment of this utility model. Detailed Implementation

[0038] The following detailed description illustrates the specific implementation method:

[0039] The reference numerals in the accompanying drawings include: housing 1, cooking cavity 2, camera module 3, synchronous motor 4, transmission structure 5, rack 6, signal detection component 7, camera module bracket 8, stroke groove 9, electromagnet 10, connecting rod 11, connecting rod bracket 12, first through hole 13, second through hole 14, third through hole 15, first connecting post 16, second connecting post 17, third connecting post 18, fourth through hole 19, viewing window 20, PCB circuit board 21, camera 22, viewing base 23, window groove 24.

[0040] Example 1:

[0041] As attached Figure 1-4 As shown: This embodiment illustrates a cooking device with a visual recognition device, including a housing 1, a cooking cavity 2, and a visual recognition device. The visual recognition device is movably connected to the housing 1 and positioned above the cooking cavity 2. The visual recognition device includes a camera module 3 and a transmission structure 5. The camera module 3 is connected to the transmission structure 5, which is movably connected to the housing 1. The transmission structure 5 includes a synchronous motor 4, a rack 6, a signal detection component 7, and a camera module bracket 8. A travel groove 9 is provided on the housing 1. The signal detection component 7 is positioned at both ends of the travel groove 9. The rack 6 is slidably connected within the travel groove 9. The camera module bracket 8 is fixedly connected to one end of the rack 6. The synchronous motor 4 is fixedly connected to the housing 1, and the output end of the synchronous motor 4 meshes with the rack 6. The camera module 3 is positioned facing the inside of the cooking cavity 2.

[0042] Specifically, a signal detection switch is installed inside the housing 1 to detect whether the cooking cavity 2 is placed inside the housing 1. When the housing 1 is detected to be being pulled out, the AI ​​camera module 3 is ready. When the cooking cavity 2 is placed back into the housing 1, the program receives a signal to drive the synchronous motor 4 to work, which slides the rack 6 to move the camera module 3 above the newly placed cooking cavity 2 for detection. If two cooking cavities 2 are placed in at the same time, the AI ​​camera module 3 will first detect the current cooking cavity 2, and then slide to the other cooking cavity 2 for detection. The AI ​​camera module 3 has specific requirements for the position of the camera 22. It is highly precise, so signal detection components 7 are installed on both sides of the travel groove 9. When the rack 6 slides the AI ​​camera module 3 to the designated position, the side of the rack 6 will trigger the signal detection component 7. After receiving the signal, the system will stop the synchronous motor 4 and fix the AI ​​camera module 3 in the designated position. By scanning the food inside the cooking cavity 2 with the camera, the type and quantity of food can be identified. Through AI judgment, the system will automatically allocate the corresponding cooking temperature and time, reducing the difficulty for consumers to choose and the confusion of different foods and different quantities. It can realize fully intelligent operation and bring consumers a different experience.

[0043] As attached Figure 11 As shown: The camera module 3 in this embodiment includes a PCB circuit board 21 and a camera 22, with the camera 22 fixedly connected to the bottom of the PCB circuit board 21.

[0044] Specifically, camera 22 collects images of the food inside the cooking cavity 2 and transmits them to the PCB circuit board. Through AI judgment, the system automatically allocates the corresponding cooking temperature and time, reducing the difficulty for consumers in making choices and the confusion of judging different foods and different portions. It can achieve fully intelligent operation and bring consumers a different experience.

[0045] As attached Figure 3 As shown: In this embodiment, a viewing base 23 is provided on the housing 1, and a window slot 24 is provided on the viewing base 23. The viewing window 20 is fixedly connected in the window slot 24.

[0046] Specifically, by opening a viewing window 20 on the housing 1, the AI ​​camera module 3 fixed above can capture images of the food inside the cooking cavity 2.

[0047] As attached Figure 3 As shown: In this embodiment, the viewing window 20 is set at an inclined angle to the cooking cavity 2, the camera 22 is set parallel to the viewing window 20, and the angle between the viewing window 20 and the cooking cavity 2 is set in the range of 20° to 60°.

[0048] Specifically, the viewing window 20 is tilted at a 30-degree angle to the cooking cavity 2, which makes it easier for the camera 22 to capture images of all the food inside the cooking cavity 2.

[0049] As attached Figure 2 As shown: The cooking device in this embodiment has two cooking cavities 2 inside, and each cooking cavity 2 has a viewing window 20 on its top.

[0050] Specifically, each cooking cavity 2 has a viewing window 20 on its top, allowing the AI ​​camera module 3 to slide above the corresponding cooking cavity 2 to photograph and analyze the food inside, enabling the system to automatically cook the food afterward.

[0051] Example 2:

[0052] As attached Figure 5-10 As shown: This embodiment illustrates a cooking device with a visual recognition mechanism, including a housing 1, a cooking cavity 2, and a visual recognition device. The visual recognition device is movably connected to the housing 1 and positioned above the cooking cavity 2. The visual recognition device includes a camera module 3 and a transmission structure 5. The camera module 3 is fixedly connected to the transmission structure 5, which is movably connected to the housing 1. The transmission structure 5 includes an electromagnet 10, a connecting rod 11, a connecting rod bracket 12, and a camera module bracket 8. The electromagnet 10 is fixedly connected to the housing 1, and a travel groove 9 is provided on the housing 1. The connecting rod bracket 12 is fixedly connected to one side of the travel groove 9, and the connecting rod 11 is rotatably connected to the connecting rod bracket 12. One end of the connecting rod 11 is rotatably connected to the output end of the electromagnet 10, and the other end of the connecting rod 11 is connected to the camera module. The bracket 8 is rotatably connected, and the camera module bracket 8 is slidably connected in the travel groove 9. The connecting rod 11 has a first through hole 13, a second through hole 14 and a third through hole 15. The output end of the electromagnet 10 is fixedly provided with a first connecting post 16. The connecting rod bracket 12 is fixedly provided with a second connecting post 17. The camera module bracket 8 is provided with a third connecting post 18. The first connecting post 16 is rotatably connected to the first through hole 13, the second connecting post 17 is rotatably connected to the second through hole 14, and the third connecting post 18 is rotatably connected to the third through hole 15. The camera module bracket 8 has a fourth through hole 19. The housing 1 is provided with a viewing window 20. The camera module 3 is fixedly connected to the camera module bracket 8. The bottom of the camera module 3 passes through the fourth through hole 19 and is located above the viewing window 20.

[0053] Specifically, a signal detection switch is installed inside the housing 1 to detect whether the cooking cavity 2 is placed inside the housing 1. When the housing 1 is detected to be pulled out, the AI ​​camera module 3 is ready. When the cooking cavity 2 is put back into the housing 1, the program receives a signal to drive the electromagnet 10 to work. The camera module 3 is slid to the top of the cooking cavity 2 just put back through the connecting rod 11 for detection. When the connecting rod 11 rotates clockwise to the limit of its stroke, the camera module bracket 8 slides the camera module 3 to the top of the cooking cavity 2 on the left. When the connecting rod 11 rotates counterclockwise to the limit of its stroke, the camera module bracket 8 slides the camera module 3 to the top of the cooking cavity 2 on the right.

[0054] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A cooking apparatus with a visual recognition device, comprising a housing (1), a cooking cavity (2) disposed inside the housing, and a visual recognition device, characterized in that: The visual recognition device includes a camera module (3) and a transmission structure (5). The camera module (3) is connected to the transmission structure (5), and the transmission structure (5) is movably connected to the housing (1). The visual recognition device is movably connected to the housing (1) and positioned above the cooking cavity (2), and the camera module (3) is positioned facing the inside of the cooking cavity (2).

2. A cooking apparatus with a visual recognition device according to claim 1, characterized in that: The transmission structure (5) includes a synchronous motor (4), a rack (6), a signal detection component (7), and a camera module bracket (8). The housing (1) has a travel groove (9). The signal detection component (7) is disposed at both ends of the travel groove (9). The rack (6) is slidably connected in the travel groove (9). The camera module bracket (8) is fixedly connected to one end of the rack (6). The synchronous motor (4) is fixedly connected to the housing (1). The output end of the synchronous motor (4) meshes with the rack (6).

3. A cooking apparatus with a visual recognition device according to claim 1, characterized in that: The transmission structure (5) includes an electromagnet (10), a connecting rod (11), a connecting rod bracket (12), and a camera module bracket (8). The electromagnet (10) is fixedly connected to the housing (1). The housing (1) has a stroke groove (9). The connecting rod bracket (12) is fixedly connected to one side of the stroke groove (9). The connecting rod (11) is rotatably connected to the connecting rod bracket (12). One end of the connecting rod (11) is rotatably connected to the output end of the electromagnet (10). The other end of the connecting rod (11) is rotatably connected to the camera module bracket (8). The camera module bracket (8) is slidably connected in the stroke groove (9).

4. A cooking apparatus with a visual recognition device according to claim 3, characterized in that: The connecting rod (11) has a first through hole (13), a second through hole (14) and a third through hole (15). The output end of the electromagnet (10) is fixedly provided with a first connecting post (16). The connecting rod bracket (12) is fixedly provided with a second connecting post (17). The camera module bracket (8) is provided with a third connecting post (18). The first connecting post (16) is rotatably connected to the first through hole (13), the second connecting post (17) is rotatably connected to the second through hole (14), and the third connecting post (18) is rotatably connected to the third through hole (15).

5. A cooking apparatus with a visual recognition device according to claim 2 or 3, characterized in that: The camera module bracket (8) has a fourth through hole (19), the housing (1) has a viewing window (20), the camera module (3) is fixedly connected to the camera module bracket (8), and the bottom of the camera module (3) passes through the fourth through hole (19) and is located above the viewing window (20).

6. A cooking apparatus with a visual recognition device according to claim 5, characterized in that: The camera module (3) includes a PCB circuit board (21) and a camera (22), with the camera (22) fixedly connected to the bottom of the PCB circuit board (21).

7. A cooking apparatus with a visual recognition device according to claim 5, characterized in that: The housing (1) is provided with a viewing base (23), and a window slot (24) is provided on the viewing base (23). The viewing window (20) is fixedly connected in the window slot (24).

8. A cooking apparatus with a visual recognition device according to claim 6, characterized in that: The viewing window (20) is set at an inclined angle to the cooking cavity (2), and the camera (22) is set parallel to the viewing window (20).

9. A cooking apparatus with a visual recognition device according to claim 8, characterized in that: The viewing window (20) is set at an angle between 20° and 60° to the cooking cavity (2).

10. A cooking apparatus with a visual recognition device according to claim 5, characterized in that: The cooking device has two cooking cavities (2) inside, and each cooking cavity (2) has a viewing window (20) on its top.

Citation Information

Patent Citations

  • Air fryer convenient to use

    CN221469682U