Closed cooker
By designing a closed structure and dual heating system in the stir-fry machine, the problems of oil fume pollution and insufficient heat are solved, effective emission of oil fume and rapid heating of ingredients are achieved, and the cooking effect of the stir-fry machine is improved.
Patent Information
- Application Number
- CN202422633691.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing cooking machine generates fumes during cooking that easily spread and pollute the environment, and the heat capacity of the heating device is limited, which affects the cooking speed and taste of the dishes.
A closed cooking machine is designed, which uses a pot body assembly to stir-fry in the cooking cavity. The first and second heating devices are combined to heat the pot body from different directions, and the oil smoke is discharged through the exhaust vent. The energy radiation port of the second heating device can be adjusted in direction and position to adapt to different cooking needs.
It effectively prevents oil smoke from polluting the environment, while providing more heat, quickly locking the moisture of ingredients, and improving the cooking speed and taste of dishes.
Smart Images

Figure CN223473524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooking technology, and in particular to a closed-type stir-fry machine. Background Technology
[0002] The cooking machine is a modern technological product, a new generation of microcomputer-controlled intelligent cooking equipment. The main features of the equipment are convenient and simple operation and the absence of oil fumes or water steam containing the flavor of the ingredients. It can automatically stir-fry, pan-fry, cook, deep-fry, sauté, braise, steam, boil, grill, stew, and simmer, etc., making the cooking process more automated and fun.
[0003] During the cooking process, oil or water produces fumes when it reaches its boiling point. Although existing cooking machines are equipped with exhaust systems, some fumes still disperse and pollute the environment. Furthermore, current cooking machines generally use electric heating devices for cooking; however, electric heating devices have limited power settings, resulting in limited heat output and unsatisfactory cooking speed and taste. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a closed-type stir-fry machine, comprising: a cabinet, a pot assembly, a first driving device, a first heating device, and a second heating device. The cabinet contains a cooking cavity with an exhaust vent communicating with the outside of the cabinet. One side of the cabinet has an operation window with a door cover for opening and closing the cooking cavity. The pot assembly includes a mounting base and a pot body. The mounting base is installed within the cooking cavity, and the pot body is installed within the mounting base. The pot body has a stirring chamber with an upper opening. The output shaft of the first driving device is fixedly connected to the pot body to drive its rotation. The first heating device is located on the outside of the pot body. The second heating device has an energy radiation port located above the first heating device, with the energy radiation port facing the stirring chamber.
[0005] As an improvement to the enclosed stir-fry machine of this utility model, the pot body assembly has a preset stir-fry position relative to the cooking cavity. When the pot body assembly is in the preset stir-fry position, the pot body assembly is tilted upward relative to the cabinet, and the opening of the stir-fry cavity faces the operation window.
[0006] As an improvement to the enclosed cooking machine of this utility model, the second heating device has a working position and a storage position relative to the cabinet. The second heating device can move from the working position to the storage position. When the second heating device is in the working position, the energy radiation port faces the stir-frying cavity. When the second heating device is in the storage position, the projection of the energy radiation port along the opening direction is offset from the projection of the stir-frying cavity.
[0007] As an improvement to the enclosed cooking machine of this utility model, the cabinet is provided with a mounting slot, which is located above the cooking cavity and communicates with the cooking cavity. The second heating device is mounted in the mounting slot, rotating around a first horizontally arranged rotating axis. The second heating device has a used position and a stored position relative to the mounting slot. When the second heating device rotates to the used position, the energy radiation port is located outside the mounting slot; when the second heating device rotates to the stored position, the energy radiation port is at least partially contained within the mounting slot.
[0008] As an improvement to the enclosed cooking machine of this utility model, the cabinet is provided with a mounting slot, which is located above the cooking cavity and communicates with the cooking cavity. The mounting slot includes a first part and a second part. Along the vertical direction, the projection of the pot assembly is located within the projection of the first part, and the projection of the pot assembly is located outside the projection of the second part. The second heating device is rotatably mounted in the mounting slot around a second rotating axis arranged along the vertical direction. The second heating device can rotate between the first part and the second part. When the second heating device is rotated to the first part, the second heating device is in the use position. When the second heating device is rotated to the second part, the second heating device is in the storage position.
[0009] As an improvement to the enclosed cooking machine of this utility model, it also includes a rotating arm, one end of which is connected to the second heating device, and the other end of which is mounted in the mounting groove and rotates around the second rotating axis.
[0010] As an improvement to the enclosed cooking machine of this utility model, the second heating device is installed on the door cover.
[0011] As an improvement to the enclosed cooking machine of this utility model, the second heating device can rotate around a third rotating axis set horizontally to adjust the radiation direction of the energy radiation port.
[0012] As an improvement to the enclosed cooking machine of this utility model, an observation window is provided on the door cover, and the observation window is equipped with a transparent partition.
[0013] As an improvement to the enclosed cooking machine of this utility model, a deodorizing agent is placed in the lower part of the cooking cavity, and the exhaust vent is located in the upper part of the cooking cavity.
[0014] As an improvement to the enclosed cooking machine of this utility model, a control panel is provided on the outside of the cabinet, and the control panel is arranged adjacent to the operation window.
[0015] As an improvement to the enclosed stir-fry machine of this utility model, the pot body assembly has a preset stir-fry position relative to the cooking cavity. When the pot body assembly is located in the preset stir-fry position, the opening of the stir-fry cavity is set vertically upward.
[0016] As an improvement to the enclosed cooking machine of this utility model, the second heating device includes a fixed base, a radiant heating element, a reflector, and a fan. The fixed base has an installation cavity, one side of which is open. The fan is located on the other side of the installation cavity and communicates with the installation cavity. The reflector has a reflection cavity and an energy radiation port. The reflector is located in the installation cavity, and the energy radiation port faces the open side of the installation cavity. The reflector has an air inlet, and the installation cavity communicates with the reflection cavity through the air inlet. The radiant heating element is located in the reflection cavity, and the energy generated by the radiant heating element is radiated outward from the energy radiation port.
[0017] As an improvement to the enclosed cooking machine of this utility model, the second heating device includes a fixed base, a radiant heating element and a reflector. The reflector is fixed in the fixed base, and a reflective cavity is provided in the reflector. The reflector is provided with the energy radiation port, and the radiant heating element is located in the reflective cavity. The energy generated by the radiant heating element is radiated outward from the energy radiation port.
[0018] The beneficial effects of this enclosed cooking machine are as follows: by placing the pot assembly inside the enclosed cooking cavity, the oil fumes generated during cooking are confined within the cooking cavity and can only be discharged outside the cabinet through the exhaust vent, thus preventing the oil fumes from spreading and polluting the environment; by setting the first heating device and the second heating device to heat different parts of the pot simultaneously, more heat is provided to the pot, which can quickly lock in the moisture of the food and prevent the food from losing too much moisture due to slow heating, thus affecting the taste. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the pot assembly located at a preset stirring position in a preferred embodiment of the enclosed stir-fry machine of this utility model.
[0020] Figure 2 A schematic diagram of the second heating device in the usage position of a preferred embodiment of the enclosed cooking machine of this utility model;
[0021] Figure 3 A schematic diagram of the structure of the second heating device in the stored position in a preferred embodiment of the enclosed cooking machine of this utility model;
[0022] Figure 4 for Figure 1 A sectional view;
[0023] Figure 5 This is a schematic diagram of the structure of the second heating device in a preferred embodiment of the enclosed cooking machine of this utility model;
[0024] Figure 6 This is a schematic diagram of another embodiment of the enclosed cooking machine of this utility model;
[0025] Figure 7 This is a schematic diagram of the structure of the second heating device located in the first part of the mounting groove in another embodiment of the enclosed cooking machine of this utility model;
[0026] Figure 8 This is a schematic diagram of the second heating device located in the second part of the mounting groove in another embodiment of the enclosed cooking machine of this utility model.
[0027] Figure 9 This is a schematic diagram of another embodiment of the enclosed cooking machine of this utility model;
[0028] Figure 10 This is a structural schematic diagram of another embodiment three of the enclosed cooking machine of this utility model;
[0029] Figure 11 This is a schematic diagram of the second heating device in another embodiment four of the enclosed cooking machine of this utility model. Detailed Implementation
[0030] Next, combine Figures 1 to 11 The present invention will be further described in the figures and in preferred embodiments and other embodiments. It should be noted that, without conflict, the various technical features described below can be arbitrarily combined to form new embodiments.
[0031] refer to Figure 1-5In a preferred embodiment, the present invention provides a closed-type cooking machine, comprising: a cabinet 1, a pot assembly 2, a first driving device 100, a first heating device 3, and a second heating device 4. The cabinet 1 has a cooking cavity 11, and the cooking cavity 11 has an exhaust vent 112 communicating with the outside of the cabinet 1. One side of the cabinet 1 has an operation window 12, which has a door cover 13 for opening and closing the cooking cavity 11. The pot assembly 2 includes a mounting base 21 and a pot body 22, and the mounting base 21 is mounted on the cooking cavity 11. Inside, the pot body 22 is installed in the mounting base 21. The pot body 22 has a stir-frying cavity 221 with an opening at the top. The pot body assembly 2 has a preset stir-frying position relative to the cooking cavity 11. The preset stir-frying position refers to the fixed position of the pot body assembly 2 relative to the cooking cavity 11 when the user is stir-frying. When the pot body assembly 2 is in the preset stir-frying position, the pot body assembly 2 is tilted upward relative to the cabinet 1, and the opening of the stir-frying cavity 221 faces the operation window 12. The output shaft of the first drive device 100 is connected to the pot body 2. 2. A relatively fixed connection is formed to drive the pot body 22 to rotate. The first heating device 3 is located on the outside of the pot body 22, and the second heating device 4 has an energy radiation port 432. The second heating device 4 is located above the first heating device 3, and the energy radiation port 432 faces the stir-frying cavity 221. In this embodiment, the first heating device 3 is located on the side of the pot body 22 away from the opening of the stir-frying cavity 221, and the second heating device 4 is located above the pot body 22. By setting the pot body assembly 2, the pot body assembly 2 is placed in a closed manner. The cooking chamber 11 is designed to confine the fumes generated during cooking within the chamber. The fumes can only be exhausted to the outside of the cabinet 1 through the exhaust vent 112, thus preventing them from spreading and polluting the environment. Furthermore, by simultaneously heating the side of the pot 22 away from the opening of the stir-fry chamber 221 and the top of the pot 22 with the first heating device 3 and the second heating device 4 respectively, more heat is provided to the pot 22, which can quickly lock in the moisture of the food and prevent the food from losing too much moisture due to slow heating, thus affecting the taste.
[0032] refer to Figure 2-4In a preferred embodiment, the second heating device 4 of the enclosed stir-fry machine of this utility model has a working position and a stored position relative to the cabinet 1. The second heating device 4 can move from the working position to the stored position. When the second heating device 4 is in the working position, the energy radiation port 432 faces the stir-frying chamber 221. When the second heating device 4 is in the stored position, the projection along the opening direction of the energy radiation port 432 is offset from the projection of the stir-frying chamber 221. Specifically, the cabinet 1 is provided with a mounting groove 15, which is located above the cooking chamber 11 and communicates with the cooking chamber 11. The second heating device 4 is installed in the mounting groove 15, rotating around a horizontally arranged first rotation axis A. The heating device 4 has a used position and a stored position relative to the mounting groove 15. When the second heating device 4 is rotated to the used position, the energy radiation port 432 is located outside the mounting groove 15 and faces the stir-frying chamber 221. When the second heating device 4 is rotated to the stored position, the energy radiation port 432 is at least partially housed within the mounting groove 15. When cooking is complete, the second heating device 4 can be rotated to the stored position and stored within the mounting groove 15 to avoid affecting subsequent user operations. Furthermore, in this embodiment, the second heating device 4 is driven to rotate between the used position and the stored position by a second driving device 200. Specifically, the output shaft of the second driving device 200 is fixedly connected to the second heating device 4 to drive the second heating device 4 to rotate. (Reference) Figure 4 In this embodiment, the second heating device 4 of the enclosed stir-fry machine of this invention can rotate around a horizontally arranged third rotating axis C to adjust the radiation direction of the energy radiation port 432, so as to adjust the heating position of the energy radiation port 432 aligned with the cooking cavity 11. In this embodiment, the first rotating axis A and the third rotating axis C are coaxial, and the second driving device 200 drives the second heating device 4 to rotate. Of course, in other embodiments, the second heating device 4 can also be fixed at a predetermined angle with the pot body assembly 2, that is, the second heating device 4 cannot be rotated and adjusted along the horizontally arranged rotating axis.
[0033] refer to Figure 6-8In another embodiment, the difference from the preferred embodiment lies in the way the second heating device 4 is installed on the upper side of the cooking cavity 11. Specifically, the cabinet 1 of the enclosed stir-fry machine of this utility model is provided with a mounting groove 15. The mounting groove 15 is located above the cooking cavity 11 and communicates with the cooking cavity 11. The mounting groove 15 includes a first part 151 and a second part 152. Along the vertical direction, the projection of the pot assembly 2 is located within the projection of the first part 151, and the projection of the pot assembly 2 is located outside the projection of the second part 152. The second heating device 4 is rotatably installed in the mounting groove 15 around a second rotating axis B arranged along the vertical direction. The second heating device 4 can rotate between the first part 151 and the second part 152. When the second heating device 4 rotates to the first part 151, the second heating device 4 is in the working position, that is, the energy radiation... The nozzle 432 faces the stir-frying chamber 221. When the second heating device 4 is rotated to the second part 152, the second heating device 4 is in the stored position. That is, along the vertical direction, the projection of the second heating device 4 is outside the projection of the pot body assembly 2. When the cooking work is completed, the second heating device 4 can be rotated to the second part 152 for storage, so that the second heating device 4 is away from the top of the pot body assembly 2, avoiding affecting the user's subsequent operation. In this embodiment, the enclosed stir-fry machine of this utility model also has a rotating arm 16. One end of the rotating arm 16 is connected to the second heating device 4, and the other end of the rotating arm 16 is installed in the mounting groove 15 around the second rotating shaft B. In this embodiment, a third driving device (not shown) is also included. The output shaft of the third driving device is fixedly connected to the other end of the rotating arm 16 to drive the rotating arm 16 to drive the second heating device 4 to rotate.
[0034] refer to Figure 9 In other embodiments, the difference from the preferred embodiment lies in the different installation positions of the second heating device 4. Specifically, the second heating device 4 of the enclosed cooking machine of this utility model is installed on the door cover 13.
[0035] like Figure 2 As shown, in a preferred embodiment, the door cover 13 of the enclosed cooking machine of this utility model is provided with an observation window 131, and the observation window 131 is provided with a transparent partition 14, so that the user can observe the cooking situation through the partition 14 from outside the cabinet 1.
[0036] like Figure 1 and Figure 2As shown, in a preferred embodiment, the lower part of the cooking cavity 11 of the enclosed cooking machine of this utility model is provided with a deodorizing agent 300, and the exhaust vent 112 is located at the upper part of the cooking cavity 11.
[0037] like Figure 1 As shown, in a preferred embodiment, the cabinet 1 of the enclosed cooking machine of this utility model is provided with a control panel 17 on the outside. The control panel 17 is arranged adjacent to the operation window 12, so that the user can operate the control panel 17 at the same time while cooking.
[0038] refer to Figure 5 In a preferred embodiment, the second heating device 4 of the enclosed cooking machine of this utility model includes a fixed base 41, a radiant heating element 42, a reflector 43, and a fan 44. The fixed base 41 has an installation cavity 411, one side of which is open. The fan 44 is located on the other side of the installation cavity 411 and communicates with it. The reflector 43 has a reflection cavity 431 and an energy radiation port 432. The reflector 43 is located within the installation cavity 411, and the energy radiation port 432 faces the open side of the installation cavity 411. The reflector 43 has an air inlet 433, and the installation cavity 411 communicates with the reflection cavity 431 through the air inlet 433. The radiant heating element 42 is... Within the reflective cavity 431, the energy generated by the radiant heating element 42 is radiated outward from the energy radiation port 432. By connecting the fan 44 to the mounting cavity 411, and the mounting cavity 411 to the reflective cavity 431 via the air inlet 433, the air produced by the fan 44 passes through the reflective cavity 431 and is then blown out from the energy radiation port 432, preventing the fumes produced by the cooking machine from entering the reflective cavity 431 from the energy radiation port 432, thereby reducing the pollution of the second heating device 4 by the fumes. In this embodiment, the radiant heating element 42 is a halogen tungsten lamp. In other embodiments, the radiant heating element 42 can be an infrared heating tube, an infrared heating lamp, a light wave lamp, a light wave tube, a halogen heating lamp, a halogen heating tube, a halogen tungsten heating tube, a xenon heating lamp, a xenon heating tube, an LED heating lamp, or an LED heating tube.
[0039] refer to Figure 10 In other embodiments, the difference from the preferred embodiment lies in the different preset stirring position settings. Specifically, in the closed-type stir-fry machine of this utility model, when the pot assembly 2 is located in the preset stirring position, the opening of the stirring cavity 221 is set vertically upward. That is to say, the pot assembly 2 is set vertically relative to the cabinet 1.
[0040] refer to Figure 11In another embodiment four, the difference from the preferred embodiment lies in the structure of the second heating device 4. Specifically, the second heating device 4 includes a fixed base 41, a radiant heating element 42, and a reflector 43. The reflector 43 is fixed inside the fixed base 41, and a reflective cavity 431 is provided inside the reflector 43. The reflector 43 is provided with the energy radiation port 432, and the radiant heating element 42 is located inside the reflective cavity 431. The energy generated by the radiant heating element 42 is radiated outward from the energy radiation port 432. In this embodiment, the radiant heating element 42 is an infrared heating tube. In other embodiments, the radiant heating element 42 can be a halogen tungsten lamp, an infrared heating lamp, a light wave lamp, a light wave tube, a halogen heating lamp, a halogen heating tube, a halogen tungsten heating tube, a xenon heating lamp, a xenon heating tube, an LED heating lamp, or an LED heating tube.
[0041] In a preferred embodiment, the working process of the enclosed cooking machine of this utility model is briefly described as follows: When using the enclosed cooking machine for cooking, open the door cover 13, start the cooking machine through the control panel 17, the first heating device 3 works, and at the same time, the second heating device 4 is driven by the second driving device 200 to rotate so that the energy radiation port 432 faces the cooking chamber 11, put the prepared ingredients into the stir-frying chamber 221, the first driving device 100 drives the pot body 22 to rotate, and close the door cover 13. During the cooking process, the cooking situation can be observed through the observation window 131. The oil fumes generated during the cooking process are discharged from the exhaust port 112 for treatment. After cooking is completed, open the door cover 13, and at the same time, the second heating device 4 is driven by the second driving device 200 to rotate to the storage position.
[0042] The beneficial effects of this enclosed cooking machine are as follows: by placing the pot assembly inside the enclosed cooking cavity, the oil fumes generated during cooking are confined within the cooking cavity and can only be discharged outside the cabinet through the exhaust vent, thus preventing the oil fumes from spreading and polluting the environment; by setting the first heating device and the second heating device to heat different parts of the pot simultaneously, more heat is provided to the pot, which can quickly lock in the moisture of the food and prevent the food from losing too much moisture due to slow heating, thus affecting the taste.
[0043] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.
Claims
1. A closed-type cooking machine, characterized in that, include: The system comprises a cabinet, a pot assembly, a first driving device, a first heating device, and a second heating device. The cabinet contains a cooking cavity with an exhaust vent communicating with the outside of the cabinet. One side of the cabinet has an operation window with a door cover for opening and closing the cooking cavity. The pot assembly includes a mounting base and a pot body. The mounting base is installed inside the cooking cavity, and the pot body is installed inside the mounting base. The pot body has a stir-frying chamber with an open top. The output shaft of the first driving device is fixedly connected to the pot body to drive its rotation. The first heating device is located on the outside of the pot body. The second heating device has an energy radiation port located above the first heating device, with the energy radiation port facing the stir-frying chamber.
2. The enclosed cooking machine according to claim 1, characterized in that, The pot assembly has a preset stirring position relative to the cooking cavity. When the pot assembly is in the preset stirring position, the pot assembly is tilted upward relative to the cabinet, and the opening of the stirring cavity faces the operation window.
3. The enclosed cooking machine according to claim 2, characterized in that, The second heating device has a working position and a stored position relative to the cabinet. The second heating device can move from the working position to the stored position. When the second heating device is in the working position, the energy radiation port faces the stir-frying cavity. When the second heating device is in the stored position, the projection of the energy radiation port along the opening direction is offset from the projection of the stir-frying cavity.
4. The enclosed cooking machine according to claim 3, characterized in that, The cabinet is provided with a mounting slot located above the cooking cavity and communicating with the cooking cavity. The second heating device is mounted in the mounting slot, rotating around a horizontally arranged first rotation axis. The second heating device has a used position and a stored position relative to the mounting slot. When the second heating device rotates to the used position, the energy radiation port is located outside the mounting slot; when the second heating device rotates to the stored position, the energy radiation port is at least partially contained within the mounting slot.
5. The enclosed cooking machine according to claim 3, characterized in that, The cabinet is provided with a mounting slot located above the cooking cavity and communicating with it. The mounting slot includes a first part and a second part. Along the vertical direction, the projection of the pot assembly is located within the projection of the first part and outside the projection of the second part. The second heating device is rotatably mounted in the mounting slot around a second rotating axis arranged along the vertical direction. The second heating device can rotate between the first part and the second part. When the second heating device is rotated to the first part, the second heating device is in the use position. When the second heating device is rotated to the second part, the second heating device is in the storage position.
6. The enclosed cooking machine according to claim 5, characterized in that, It also includes a rotating arm, one end of which is connected to the second heating device, and the other end of which is mounted in the mounting groove and rotates around the second rotating axis.
7. The enclosed cooking machine according to claim 1, characterized in that, The second heating device is installed on the door cover.
8. The enclosed cooking machine according to claim 1, characterized in that, The second heating device can rotate about a third horizontally arranged rotation axis to adjust the radiation direction of the energy radiation port.
9. The enclosed cooking machine according to claim 1, characterized in that, The door cover has an observation window, and the observation window is equipped with a transparent partition.
10. The enclosed cooking machine according to claim 1, characterized in that, The lower part of the cooking cavity is equipped with a deodorizing agent, and the exhaust vent is located at the upper part of the cooking cavity.
11. The enclosed cooking machine according to claim 1, characterized in that, A control panel is provided on the outside of the cabinet, and the control panel is arranged adjacent to the operation window.
12. The enclosed cooking machine according to claim 1, characterized in that, The pot body assembly has a preset stirring position relative to the cooking cavity. When the pot body assembly is in the preset stirring position, the opening of the stirring cavity is vertically upward.
13. The enclosed cooking machine according to claim 1, characterized in that, The second heating device includes a fixed base, a radiant heating element, a reflector, and a fan. The fixed base has an installation cavity, one side of which is open. The fan is located on the other side of the installation cavity and communicates with the installation cavity. The reflector has a reflection cavity and an energy radiation port. The reflector is located inside the installation cavity, and the energy radiation port faces the open side of the installation cavity. The reflector has an air inlet, and the installation cavity communicates with the reflection cavity through the air inlet. The radiant heating element is located inside the reflection cavity, and the energy generated by the radiant heating element is radiated outward from the energy radiation port.
14. The enclosed cooking machine according to claim 1, characterized in that, The second heating device includes a fixed base, a radiant heating element, and a reflector. The reflector is fixed inside the fixed base and has a reflective cavity inside. The reflector has the energy radiation port, and the radiant heating element is located inside the reflective cavity. The energy generated by the radiant heating element is radiated outward from the energy radiation port.