Exhaust pressure maintaining device of cooking equipment and cooking equipment

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By designing an exhaust pressure holding device in the cooking equipment and controlling the opening and closing of the flip plate with the air pressure sensor and driving structure, the problem of insufficient exhaust of the existing stir-frying machine is solved, and automatic exhaust and air pressure control is realized, meeting the cooking needs of stir-frying and stewing.

CN222640322UActive Publication Date: 2025-03-21VATTI CORP LTD

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Patent Information

Application Number: CN202420191350.X
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-01-26
Publication Date: 2025-03-21
Estimated Expiration: 2034-01-26

AI Technical Summary

Technical Problem

The exhaust holes of the existing stir-frying machine are fixed and have a small area, so it is impossible to effectively remove water vapor, resulting in the inability to achieve the stir-frying effect and can only achieve stewing.

Method used

An exhaust pressure holding device for cooking equipment is designed, including an exhaust passage and an exhaust pressure holding mechanism. The exhaust pressure holding mechanism consists of a support, a driving structure, a flap and a pressure sensor. The air pressure information in the cooking chamber is detected through the air pressure sensor, and the opening and closing of the flap on the exhaust passage is controlled through the driving structure to achieve automated exhaust.

Benefits of technology

It realizes that the cooking equipment can automatically and stably exhaust under the set air pressure, preventing the air pressure from being too high, and meeting the user's needs for stir-frying and stewing.

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Abstract

The utility model discloses an exhaust pressure maintaining device of cooking equipment and the cooking equipment. The exhaust pressure maintaining device of the cooking equipment comprises an exhaust channel which is arranged on a cooking pot of the cooking equipment. The exhaust pressure maintaining mechanism comprises a support installed on the cooking pot, a driving structure installed on the support and a turning plate, and further comprises an air pressure sensor arranged in the exhaust channel or a cooking cavity of the cooking pot, the turning plate is installed at the output end of the driving structure and located at the exhaust channel, and the air pressure sensor is arranged in the exhaust channel or the cooking cavity of the cooking pot. The air pressure sensor is used for detecting air pressure information in a cooking cavity of the cooking pot and sending the air pressure information to the driving structure, and the driving structure operates according to the air pressure information so as to drive the turning plate to swing between two angles of completely opening and completely closing the exhaust channel.

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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, and in particular to an exhaust pressure maintaining device for cooking equipment and the cooking equipment. Background Art

[0002] Most of the existing cooking machines have fixed exhaust holes with small exhaust area, and the water vapor is not fully removed during the cooking process, so stir-frying cannot be achieved and only stewing effect can be achieved, which cannot meet the cooking requirements of users at the same time.

[0003] Therefore, there is an urgent need for an exhaust pressure maintaining device for cooking equipment to solve the above problems. Utility Model Content

[0004] The present invention aims to solve at least one of the problems existing in the existing related technologies to a certain extent. To this end, the present invention proposes an exhaust and pressure maintaining device for cooking equipment, which has a high degree of automation and a simple structure. It can automatically and stably exhaust air to prevent the air pressure in the cooking cavity from being too high, so that the cooking equipment can cook at the set air pressure and achieve exhaust and pressure maintaining, which can simultaneously meet the user's requirements for stir-frying and stewing.

[0005] The above purpose is achieved through the following technical solutions:

[0006] An exhaust pressure maintaining device for cooking equipment, comprising:

[0007] an exhaust passage, arranged on the cooking pot of the cooking device;

[0008] The exhaust pressure maintaining mechanism comprises a support mounted on the cooking pot, a driving structure and a flap mounted on the support, and also comprises an air pressure sensor arranged in the exhaust passage or the cooking cavity of the cooking pot, the flap being mounted at the output end of the driving structure and located at the exhaust passage, the air pressure sensor being used to detect the air pressure information in the cooking cavity of the cooking pot and sending the air pressure information to the driving structure, the driving structure operating according to the air pressure information to drive the flap to swing between two angles of fully opening and fully closing the exhaust passage.

[0009] Optionally, it also includes an angle sensor arranged on the support, and the angle sensor is used to detect the swing angle information of the flap and send it to the driving structure. The driving structure operates according to the swing angle information to control the start and stop of the flap.

[0010] Optionally, a pot arm is further included, wherein the pot arm includes a pot arm body and a first opening opened on the pot arm body, the cooking pot includes a pot body and a pot lid covering the pot body, the pot lid is provided with a second opening corresponding to the first opening, the first opening is connected to the second opening to form the exhaust channel, and the support is installed on the pot arm body.

[0011] Optionally, the support is further provided with a plurality of positioning and mounting holes, and the support is mounted on the pot arm body through the plurality of positioning and mounting holes.

[0012] Optionally, a rotating shaft is further included, and one side of the flap is rotatably connected to the support via the rotating shaft, and the driving structure includes:

[0013] A steering gear, mounted on the support;

[0014] A transmission gear set is installed at the output end of the steering gear, and the rotating shaft is transmission-connected to the output end of the transmission gear set.

[0015] Another aspect of the utility model provides a cooking device, comprising a cooking pot and the above-mentioned exhaust pressure maintaining device.

[0016] Optionally, it further includes a gas stove and a support base, the gas stove includes a stove top and a burner arranged on the stove top, the support base is installed on the stove top, and the cooking pot is installed on the upper side of the burner through the support base.

[0017] Optionally, the support base includes a first support frame and a second support frame, the first support frame and the second support frame are arranged opposite to each other and at an interval, and the furnace head is located between the first support frame and the second support frame.

[0018] Optionally, it also includes a pot arm, the cooking pot includes a pot body and a pot cover covering the pot body, the pot arm is detachably connected to the pot cover, the first support frame is located on the front side of the burner, the second support frame is located on the rear side of the burner, and one end of the pot arm is hinged to the second support frame.

[0019] Optionally, it also includes a control panel and a temperature sensor, wherein the temperature sensor is arranged on the inner wall of the exhaust passage, and is used to detect the temperature information in the cooking cavity and send the information to the control panel of the cooking device, and the control panel adjusts the fire power of the gas stove of the cooking device according to the temperature information.

[0020] Compared with the prior art, the utility model has at least the following beneficial effects:

[0021] The exhaust and pressure maintaining device for cooking equipment provided by the utility model has a high degree of automation and a simple structure, and can automatically and stably exhaust air to prevent the air pressure in the cooking cavity from being too high, so that the cooking equipment can cook at the set air pressure to achieve exhaust and pressure maintaining. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of a cooking device provided by a specific embodiment of the utility model (the flap is in a state of closing the exhaust passage);

[0023] Figure 2 It is a three-dimensional structural schematic diagram of a cooking device provided by a specific embodiment of the utility model (the flap is in a state of opening the exhaust passage);

[0024] Figure 3 It is a three-dimensional structural schematic diagram of an exhaust pressure maintaining mechanism of a cooking device provided by a specific embodiment of the utility model installed on a pot arm (the flap is in a state of opening the exhaust passage);

[0025] Figure 4 It is a three-dimensional structural schematic diagram of the exhaust pressure maintaining mechanism of the cooking equipment provided by the specific embodiment of the utility model.

[0026] In the figure:

[0027] 1. Gas stove; 11. Cooking table; 12. Burner;

[0028] 211. First support frame; 212. Second support frame; 22. Cooking pot; 221. Pot body; 222. Pot cover; 23. Pot arm; 231. Pot arm body; 232. First opening; 233. Handle; 24. Exhaust and pressure maintaining mechanism; 241. Support; 2411. Positioning and mounting hole; 242. Driving structure; 2421. Servo; 2422. Transmission gear set; 243. Flap; 244. Angle sensor; 245. Rotating shaft; 246. Air pressure sensor; 247. Temperature sensor; 25. Second buckle; 26. Control panel; 27. First buckle. DETAILED DESCRIPTION

[0029] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific implementation methods of the present invention or equivalent replacement of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed for protection in the present invention.

[0030] Please refer to Figure 1-Figure 4The utility model provides an exhaust pressure maintaining device of a cooking device, comprising an exhaust channel and an exhaust pressure maintaining mechanism 24. The exhaust channel is arranged on a cooking pot 22 of the cooking device. The exhaust pressure maintaining mechanism 24 comprises a support 241 mounted on the cooking pot 22, a driving structure 242 and a flap 243 mounted on the support 241, and also comprises an air pressure sensor 246 arranged in the exhaust channel or the cooking cavity of the cooking pot 22. The flap 243 is mounted at the output end of the driving structure 242 and is located at the exhaust channel. The air pressure sensor 246 is used to detect the air pressure information in the cooking cavity of the cooking pot 22, and send the air pressure information to the driving structure 242. The driving structure 242 operates according to the air pressure information to drive the flap 243 to swing between two angles of fully opening and fully closing the exhaust channel. Specifically, when the flap 243 closes the exhaust passage and the cooking equipment is running for cooking operations, when the air pressure in the cooking cavity of the cooking pot 22 is too high, the driving structure 242 moves to drive the flap 243 to swing to a preset angle so that the gas in the cooking cavity can be quickly discharged until the air pressure in the cooking cavity drops to a preset range.

[0031] The exhaust and pressure maintaining device for cooking equipment provided by the utility model has a high degree of automation and a simple structure, and can automatically and stably exhaust air to prevent the air pressure in the cooking cavity from being too high, so that the cooking equipment can cook at the set air pressure to achieve exhaust and pressure maintaining.

[0032] Optionally, an angle sensor 244 is further included, which is arranged on the support 241. The angle sensor 244 is used to detect the swing angle information of the flap 243 and send it to the driving structure 242. The driving structure 242 operates according to the swing angle information to control the start and stop of the flap 243. Specifically, according to the magnitude of the air pressure in the cooking cavity exceeding the preset value, the swing angle of the flap 243 is controlled to adapt to the air pressure value to achieve rapid exhaust. When the flap 243 swings to the preset angle, the driving structure 242 obtains the swing angle information of the flap 243, thereby controlling the flap 243 to stop swinging, and the cooking device exhausts air with the preset exhaust channel area to cook, so as to achieve exhaust and pressure maintenance of the cooking cavity.

[0033] Optionally, it also includes a pot arm 23, which includes a pot arm body 231 and a first opening 232 opened on the pot arm body 231. The cooking pot 22 includes a pot body 221 and a pot cover 222 covering the pot body 221. The pot cover 222 is provided with a second opening corresponding to the first opening 232. The first opening 232 is connected to the second opening to form an exhaust channel. The support 241 is installed on the pot arm body 231.

[0034] Optionally, a plurality of positioning and mounting holes 2411 are further provided on the support 241 , and the support 241 is mounted on the pot arm body 231 through the plurality of positioning and mounting holes 2411 .

[0035] Optionally, a rotating shaft 245 is further included, and one side of the flap 243 is rotatably connected to the support 241 through the rotating shaft 245. The driving structure 242 includes a steering gear 2421 and a transmission gear set 2422. The steering gear 2421 is installed on the support 241. The transmission gear set 2422 is installed at the output end of the steering gear 2421, and the rotating shaft 245 is in transmission connection with the output end of the transmission gear set 2422.

[0036] Another aspect of the present invention provides a cooking device, comprising a cooking pot 22 and the above-mentioned exhaust pressure maintaining device.

[0037] Optionally, it further includes a gas stove 1 and a support base, the gas stove 1 includes a stove top 11 and a burner 12 arranged on the stove top 11, the support base is installed on the stove top 11, and the cooking pot 22 is installed on the upper side of the burner 12 through the support base.

[0038] Optionally, the support base includes a first support frame 211 and a second support frame 212, the first support frame 211 and the second support frame 212 are arranged oppositely and spaced apart, and the burner 12 is located between the first support frame 211 and the second support frame 212. The front side of the cooking pot 22 is placed on the first support frame 211, and the rear side is placed on the second support frame 212.

[0039] Optionally, it also includes a pot arm 23, the cooking pot 22 includes a pot body 221 and a pot cover 222 covering the pot body 221, the pot arm 23 and the pot cover 222 are detachably connected, the first support frame 211 is located on the front side of the burner head 12, the second support frame 212 is located on the rear side of the burner head 12, and one end of the pot arm 23 is hinged to the second support frame 212.

[0040] Optionally, the pot cover 222 is detachably connected to the pot arm body 231 via a first buckle, so that the user can remove the pot cover 222 from the pot arm body 231 for cleaning.

[0041] Optionally, the front side of the pot arm 23 is detachably connected to the first support frame 211 via a second buckle 25 to ensure that the pot cover 222 can be stably covered on the pot body 221 .

[0042] Optionally, a handle 233 is further provided on the front side of the pot arm 23 , so that the pot cover 222 can be opened or closed by flipping the pot arm 23 through the handle 233 .

[0043] Optionally, it also includes a control panel 26 and a temperature sensor 247. The temperature sensor 247 is arranged on the inner wall of the exhaust channel to detect the temperature information in the cooking cavity and send the information to the control panel 26 of the cooking device. The control panel 26 adjusts the fire power of the gas stove 1 of the cooking device according to the temperature information.

[0044] Optionally, the control panel 26 is installed on the front side of the first support frame 211 .

[0045] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An exhaust pressure maintaining device for cooking equipment, characterized in that: include: An exhaust passage, arranged on a cooking pot (22) of the cooking device; The exhaust pressure maintaining mechanism (24) comprises a support (241) mounted on the cooking pot (22), a driving structure (242) and a flap (243) mounted on the support (241), and also comprises an air pressure sensor (246) arranged in the exhaust passage or the cooking cavity of the cooking pot (22); the flap (243) is mounted at the output end of the driving structure (242) and is located at the exhaust passage; the air pressure sensor (246) is used to detect air pressure information in the cooking cavity of the cooking pot (22) and send the air pressure information to the driving structure (242); the driving structure (242) operates according to the air pressure information to drive the flap (243) to swing between two angles of fully opening and fully closing the exhaust passage.

2. The exhaust pressure maintaining device for cooking equipment according to claim 1, characterized in that: It also includes an angle sensor (244) arranged on the support (241), the angle sensor (244) is used to detect the swing angle information of the flap (243) and send it to the driving structure (242), and the driving structure (242) operates according to the swing angle information to control the start and stop of the flap (243).

3. The exhaust pressure maintaining device for cooking equipment according to claim 1, characterized in that: The invention also comprises a pot arm (23), wherein the pot arm (23) comprises a pot arm body (231) and a first opening (232) provided on the pot arm body (231); the cooking pot (22) comprises a pot body (221) and a pot cover (222) covering the pot body (221); a second opening corresponding to the first opening (232) is provided on the pot cover (222); the first opening is connected to the second opening to form the exhaust passage; and the support (241) is mounted on the pot arm body (231).

4. The exhaust pressure maintaining device for cooking equipment according to claim 3, characterized in that: The support (241) is also provided with a plurality of positioning and mounting holes (2411), and the support (241) is mounted on the pot arm body (231) through the plurality of positioning and mounting holes (2411).

5. The exhaust pressure maintaining device for cooking equipment according to any one of claims 1 to 4, characterized in that: It also includes a rotating shaft (245), and one side of the flap (243) is rotatably connected to the support (241) via the rotating shaft (245). The driving structure (242) includes: A steering gear (2421) is mounted on the support (241); The transmission gear set (2422) is installed at the output end of the steering gear (2421), and the rotating shaft (245) is transmission-connected to the output end of the transmission gear set (2422).

6. A cooking device, characterized in that: It comprises a cooking pot (22) and the exhaust pressure maintaining device according to any one of claims 1 to 5.

7. The cooking device according to claim 6, characterized in that It also comprises a gas stove (1) and a support base, wherein the gas stove (1) comprises a stove top (11) and a burner (12) arranged on the stove top (11), the support base is installed on the stove top (11), and the cooking pot (22) is installed on the upper side of the burner (12) through the support base.

8. The cooking device according to claim 7, characterized in that The support seat comprises a first support frame (211) and a second support frame (212); the first support frame (211) and the second support frame (212) are arranged opposite to each other and at a distance; the furnace head (12) is located between the first support frame (211) and the second support frame (212).

9. The cooking device according to claim 8, characterized in that The cooking pot (22) further comprises a pot arm (23); the cooking pot (22) comprises a pot body (221) and a pot cover (222) covering the pot body (221); the pot arm (23) and the pot cover (222) are detachably connected; the first support frame (211) is located at the front side of the stove head (12); the second support frame (212) is located at the rear side of the stove head (12); and one end of the pot arm (23) is hinged to the second support frame (212).

10. The cooking device according to any one of claims 6 to 9, characterized in that: It also includes a control panel (26) and a temperature sensor (247). The temperature sensor (247) is arranged on the inner wall of the exhaust passage and is used to detect temperature information in the cooking cavity and send the information to the control panel (26) of the cooking device. The control panel (26) adjusts the fire power of the gas stove (1) of the cooking device according to the temperature information.