Automatic stir-frying large cooking range
By introducing a stepper motor and gear rack structure into the automatic stir-fry stove, the problem of inconvenient spatula position changes has been solved, enabling flexible adjustment of the spatula position and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HUABANG KITCHEN EQUIP CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-21
AI Technical Summary
The existing automatic stir-fry stoves have limited practicality because the position of the spatula is inconvenient to change.
It adopts multiple stepper motors and a gear rack structure. The second stepper motor drives the rotating block and slide rail to rotate, while the curved rack and arc frame flip, so as to realize the flexible change of the spatula position.
The spatula position can be easily changed, improving the ease of use and practicality of the device.
Smart Images

Figure CN224140577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic cooking pot technology, specifically an automatic stir-frying large pot stove. Background Technology
[0002] Stir-frying, a common cooking method in Chinese cuisine, involves placing one or more ingredients in a specially designed concave wok. Heat is transferred from the wok to the fire, and oil, seasonings, and other ingredients are added. A special tool called a "wok spatula" is used to stir-fry the ingredients until cooked. Automatic stir-frying is a technology that uses automated equipment to complete the stir-frying process. It can precisely control key elements such as stir-frying time, temperature, and stirring speed according to preset programs and parameters. During operation, the equipment will stir-fry the ingredients.
[0003] For example, Chinese Patent Publication No. CN214678701U discloses an automatic stir-frying wok stove, including a frame and a pot body, and further including: a rotating rod, rotatably mounted on the frame, the rotating rod rotating up and down above the pot cavity of the pot body; a spatula, hinged to the rotating rod; and a first driving mechanism for driving the rotating rod to rotate; wherein, when the rotating rod rotates away from the pot wall, the spatula does not rotate relative to the rotating rod; when the rotating rod rotates towards the pot wall, the spatula swings downward relative to the rotating rod toward the pot cavity; by utilizing the cooperation of the rotating rod and the spatula, the food is thoroughly stir-fried, and during the stir-frying process, when the rotating rod moves upward, the food can stably stay on the spatula and leave the pot cavity, and when the rotating rod moves downward, the food can quickly fall back into the pot cavity for heating.
[0004] After using this automatic stir-fry stove, it was found that although it can stir-fry food, changing the position of the spatula is inconvenient and its practicality is limited. Utility Model Content
[0005] The purpose of this invention is to provide an automatic stir-fry stove to solve the problem of inconvenience in changing the position of the spatula.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic stir-frying wok stove, comprising a base plate, a rotating frame on the upper part of the base plate, a rotating block rotatably connected to the middle of the rotating frame, a connecting frame fixedly connected to the side of the rotating block, a slide rail fixedly connected between the connecting frames, a curved rack slidably connected inside the slide rail, a third stepper motor fixedly installed on the front side of the slide rail, a gear fixedly installed on the output shaft of the third stepper motor, the gear meshing with the curved rack, an arc frame fixedly connected to the bottom of the curved rack, a spatula fixedly connected to the side of the arc frame, a second bracket fixedly connected to the top of the base plate, and a pot body installed between the second brackets.
[0007] Preferably, a first bracket is fixedly connected to the top of the base plate, an electric telescopic rod is fixedly installed in the middle of the first bracket, a placement frame is fixedly installed on the output shaft of the electric telescopic rod, and the placement frame is rotatably connected to the rotating frame.
[0008] Preferably, a first stepper motor is fixedly installed in the middle of the placement frame, and the output shaft of the first stepper motor is fixedly connected to the rotating frame.
[0009] Preferably, a second stepper motor is fixedly installed on the side of the rotating frame, and the second stepper motor is fixedly connected to the rotating block on the right side.
[0010] Preferably, the slide rail is circularly arc-shaped.
[0011] Preferably, the curved rack and the arc frame are circular in shape.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention uses a second stepper motor to rotate back and forth, causing the right rotating block, connecting frame and slide rail to rotate, the left rotating block to rotate, and the rack and arc frame to rotate as a whole, allowing the spatula to stir-fry. When the position of the spatula needs to be changed, the third stepper motor rotates, the gear rotates, the rack moves, the arc frame moves, and the rack and arc frame rotate as a whole, allowing the position of the spatula to be changed. This device can easily change the position of the spatula, is convenient to use, and improves its practicality. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the right-side cross-sectional structure of the slide rail of this utility model;
[0016] Figure 3 This is a schematic diagram of the front cross-sectional structure of the slide rail of this utility model;
[0017] Figure 4 This is a schematic diagram of the curved rack and arc frame structure of this utility model.
[0018] In the diagram: 1. Base plate; 101. First support; 102. Electric telescopic rod; 103. Placement rack; 2. First stepper motor; 201. Rotating frame; 3. Second stepper motor; 301. Rotating block; 302. Connecting frame; 303. Slide rail; 304. Third stepper motor; 305. Gear; 306. Bending rack; 307. Arc frame; 308. Spatula; 4. Second support; 401. Pot body. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Please see Figure 1-4 This utility model provides a technical solution: an automatic stir-frying wok stove, including a base plate 1, which is placed on a flat surface. A rotating frame 201 is provided on the upper part of the base plate 1. The rotating frame 201 can rotate, with a rotation range of only 180 degrees. A rotating block 301 is rotatably connected to the middle of the rotating frame 201. There are two rotating blocks 301. A connecting frame 302 is fixedly connected to the side of the rotating block 301. A slide rail 303 is fixedly connected between the connecting frames 302. The connecting frame 302 connects the rotating block 301 and the slide rail 303. A curved rack 306 is slidably connected inside the slide rail 303. The curved rack 306 can slide. A third stepper motor 304 is fixedly installed on the front side of the slide rail 303. A gear 305 is fixedly installed on the output shaft of the third stepper motor 304. Rotation of the third stepper motor 304 causes the gear 305 to rotate. The number of rotations and angle of the stepper motor 304 are controlled, so that the spatula 308 will not leave the pot body 401 when stir-frying. The gear 305 meshes with the rack 306. When the gear 305 rotates, the rack 306 moves. The bottom of the rack 306 is fixedly connected to the arc frame 307. When the rack 306 moves relative to the slide rail 303, the arc frame 307 moves. The rack 306 and the arc frame 307 rotate as a whole. The spatula 308 is fixedly connected to the side of the arc frame 307. The spatula 308 moves with the arc frame 307. The rack 306 and the arc frame 307 rotate as a whole. The position of the spatula 308 can be changed. The top of the base plate 1 is fixedly connected to the second bracket 4. The pot body 401 is installed between the second brackets 4. The gas stove is placed on the base plate 1 (not shown in the figure). When in use, the food to be stir-fried is placed inside the pot body 401.
[0021] The base plate 1 is fixedly connected to the top of the first bracket 101. An electric telescopic rod 102 is fixedly installed in the middle of the first bracket 101. A placement frame 103 is fixedly installed on the output shaft of the electric telescopic rod 102. The placement frame 103 is rotatably connected to the rotating frame 201. When the electric telescopic rod 102 is working, the placement frame 103 can move up and down. The placement frame 103 supports the rotation of the rotating frame 201.
[0022] The placement rack 103 has a first step motor 2 fixedly installed in the middle. The output shaft of the first step motor 2 is fixedly connected to the rotating rack 201. When the first step motor 2 rotates, the rotating rack 201 can rotate. The first step motor 2 has a rotation range of only 180 degrees, which can stir-fry in multiple directions.
[0023] The rotating frame 201 is fixedly mounted with a second stepper motor 3 on its side. The second stepper motor 3 is fixedly connected to the right rotating block 301. When the second stepper motor 3 rotates, the right rotating block 301 rotates, the connecting frame 302 and the slide rail 303 rotate, the left rotating block 301 rotates, and the curved rack 306 and the arc frame 307 are flipped together for stir-frying. The rotation angle of the second stepper motor 3 is limited so that the spatula 308 will not leave the pot body 401 when stir-frying.
[0024] The slide rail 303 is arc-shaped, and the curved rack 306 and the arc frame 307 can rotate smoothly.
[0025] The curved rack 306 and the arc frame 307 are circular in shape, and can rotate smoothly.
[0026] Working principle: In use, the food to be stir-fried is placed in the pot body 401, seasonings are added, the electric telescopic rod 102 extends, the spatula 308 moves down, and the second stepper motor 3 rotates back and forth, causing the right rotating block 301 to rotate, the connecting frame 302 and the slide rail 303 to rotate, the left rotating block 301 to rotate, and the curved rack 306 and the arc frame 307 to rotate as a whole, so that the spatula 308 stirs. When it is necessary to change the position of the spatula 308 relative to the slide rail 303, the third stepper motor 304 rotates, and the gear 305 rotates. The curved rack 306 moves, the arc frame 307 moves, and the curved rack 306 and the arc frame 307 rotate as a whole. The position of the spatula 308 can be changed. When it is necessary to change the direction of stir-frying, the first step motor 2 rotates, which can make the rotating frame 201 rotate. It can stir-fry in multiple directions. When in use, the first step motor 2, the second step motor 3 and the third step motor 304 are all controlled by the controller, which is convenient to use. When the stir-frying is finished, the electric telescopic rod 102 shortens and the spatula 308 moves up, so the pot body 401 can be removed.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-stirring wok comprising a base plate (1), characterized in that: The upper part of the base plate (1) is provided with a rotating frame (201), the middle part of the rotating frame (201) is rotatably connected to a rotating block (301), the side of the rotating block (301) is fixedly connected to a connecting frame (302), the connecting frames (302) are fixedly connected to a slide rail (303), the inside of the slide rail (303) is slidably connected to a rack (306), the front side of the slide rail (303) is fixedly installed with a third stepper motor (304), the output shaft of the third stepper motor (304) is fixedly installed with a gear (305), the gear (305) meshes with the rack (306), the bottom of the rack (306) is fixedly connected to an arc frame (307), the side of the arc frame (307) is fixedly connected to a spatula (308), the top of the base plate (1) is fixedly connected to a second bracket (4), and the pot body (401) is installed between the second brackets (4).
2. The automatic brazier according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a first bracket (101), and an electric telescopic rod (102) is fixedly installed in the middle of the first bracket (101). The output shaft of the electric telescopic rod (102) is fixedly installed with a placement frame (103), and the placement frame (103) is rotatably connected to the rotating frame (201).
3. The automatic brazier according to claim 2, characterized in that: A first stepper motor (2) is fixedly installed in the middle of the placement frame (103), and the output shaft of the first stepper motor (2) is fixedly connected to the rotating frame (201).
4. The automatic brazier according to claim 1, wherein: A second stepper motor (3) is fixedly installed on the side of the rotating frame (201), and the second stepper motor (3) is fixedly connected to the rotating block (301) on the right side.
5. The automatic brazier according to claim 1, wherein: The slide rail (303) is arc-shaped.
6. The automatic brazier according to claim 1, wherein: The curved rack (306) and the arc frame (307) are circular in shape.
Citation Information
Patent Citations
Automatic stir-frying large cooking range
CN214678701U