A kitchen adjustable intelligent cooking hob

CN224801703UActive Publication Date: 2026-09-25JIANGSU JIARAN KITCHEN EQUIP ENG CO LTD
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Patent Information

Application Number
CN202521940428.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-25
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0003]本实用新型针对上述问题,公开了一种用于厨房可调节智能灶台,解决了单灶工作时油烟吸力不足的问题,实现了风量的智能分配,节能高效

Benefits of technology

[0013](1)本实用新型通过在抽吸管道中部设置可左右活动的挡风板,实现对闲置吸烟口的精准封闭,提高了单灶工作时的吸烟效率,有效避免了风量浪费。该结构不仅增强了油烟捕获能力,风机无需持续高速运转,实现了节能降噪,延长了设备使用寿命。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of adjustable intelligent cooking bench for kitchen, including stove body and backplate, two hearths are equipped on stove body;Backplate top is located at the corresponding position of two hearths respectively with one smoke suction head, backplate is equipped with suction duct, suction duct upper side two ends are respectively connected with one smoke suction head, suction duct lower side is connected with the air inlet end of suction fan;Suction duct middle part top is provided with through-hole, baffle is embedded in through-hole, and baffle middle part horizontal through is provided with rotating shaft and realizes that baffle is rotatably connected with through-hole by rotating shaft;Baffle upper end is driven by the drive assembly in backplate, so that baffle swings along rotating shaft, by setting movable baffle in suction duct middle part, the precision closure to idle smoke suction port is realized, the smoke suction efficiency when single stove works is improved, effectively avoid wind volume waste.
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Description

Technical Field

[0001] This utility model relates to the field of industrial stove technology, and in particular to an adjustable intelligent large pot stove for kitchens. Background Technology

[0002] A double-burner wok stove is a type of kitchen appliance, typically used in commercial kitchens, and is a type of Chinese cooking stove. A typical problem with the fume extraction system of a double-burner wok stove is that when a user only uses one burner, the other, unused burner wastes a significant amount of the suction power generated by the range hood. This leads to three serious consequences: (1) Insufficient airflow above the burner in use prevents timely removal of cooking fumes, causing air pollution in the kitchen; (2) To compensate for the airflow loss, the range hood has to increase its speed, increasing power consumption and noise; (3) Long-term overload operation accelerates motor aging and shortens the overall lifespan of the appliance. Therefore, solving the problem of uneven airflow distribution when using a single burner is a key technical challenge for improving the performance of integrated stoves. Utility Model Content

[0003] This utility model addresses the aforementioned problems by disclosing an adjustable smart stove for kitchens, which solves the problem of insufficient smoke extraction when a single stove is in operation, and achieves intelligent airflow distribution, resulting in energy saving and high efficiency.

[0004] The specific technical solution is as follows:

[0005] An adjustable smart cooktop for kitchens includes a cooktop body and a back panel. The cooktop body has two combustion chambers. A smoke nozzle is located at the top of the back panel at a corresponding position on each of the two combustion chambers. A Y-shaped suction pipe is located inside the back panel. The upper ends of the suction pipe are connected to a smoke nozzle, and the lower end of the suction pipe is connected to the air inlet of a suction fan. A through hole is formed at the top center of the suction pipe, and a baffle plate is embedded in the through hole. A rotating shaft runs horizontally through the center of the baffle plate, allowing the baffle plate to rotate and connect to the through hole via the rotating shaft. The upper end of the baffle plate is driven by a drive assembly located in the back panel, causing the baffle plate to swing along the rotating shaft. The lower end of the baffle plate has an abutment portion, and two abutment grooves are provided on both sides of the middle of the suction pipe to mate with the abutment portion. By rotating the baffle plate along the rotating shaft, the abutment portion fits into the abutment groove, thus sealing one end of the suction pipe's inner cavity.

[0006] Furthermore, the drive assembly includes a linkage rod, a slide rail, a slider, and an electric push rod. The slide rail is laterally disposed on the inner wall of the back plate, and the slider is laterally slidably disposed on the slide rail. One end of the linkage rod is rotatably connected to the surface of the slider, and the other end of the linkage rod is hinged to the upper end of the wind deflector. The electric push rod is laterally disposed at one end of the slide rail, and one end of the push rod is connected to the slider, so that the electric push rod pushes the slider to move laterally and drives the wind deflector to swing along the axis of rotation through the linkage rod.

[0007] Furthermore, the wind deflector is provided with a rotating part in the middle, and the rotating part is horizontally connected to the rotating shaft through its center. The two ends of the rotating shaft are fixed to the two ends of the through hole. The inner walls on both sides of the through hole are provided with concave arc surfaces and are adapted to the arc surfaces on both sides of the rotating part.

[0008] Furthermore, each of the burner chambers is equipped with a burner head at the bottom, and a gas pipe is connected to the bottom of each burner head. A differential pressure sensor is installed on the gas pipe. A PLC controller is also installed on the burner body. The PLC controller is electrically connected to the differential pressure sensor, the exhaust fan, and the electric push rod.

[0009] Furthermore, rubber strips are provided on both sides of the lower end of the wind deflector, so that the two sides of the wind deflector are fitted to the inner walls of the two sides of the suction pipe through the rubber strips.

[0010] Furthermore, the suction pipe includes two symmetrically arranged smoke extraction pipes and an air collection pipe connected to the bottom ends of the two smoke extraction pipes. The top ends of the two smoke extraction pipes are respectively connected to a smoke extraction head, and the lower end of the air collection pipe is connected to the air inlet of the suction fan through a connector pipe.

[0011] Furthermore, the two smoke extraction pipes are provided with abutment grooves on the inner walls of their bottom ends near the air collection pipe, and the length of the abutment grooves is equal to the length of the baffle plate.

[0012] The beneficial effects of this utility model are reflected in:

[0013] (1) This utility model achieves precise sealing of idle smoke inlets by setting a baffle plate that can move left and right in the middle of the suction pipe, thereby improving the smoke extraction efficiency when a single stove is working and effectively avoiding air volume waste. This structure not only enhances the oil fume capture capability, but also eliminates the need for the fan to run at high speed continuously, achieving energy saving and noise reduction, and extending the service life of the equipment.

[0014] (2) By using sensors to detect the working status of the dual burners in real time, the control system can intelligently determine when the position of the baffle needs to be switched. Once it is detected that one burner has entered the working state, the control unit immediately drives the baffle to move, automatically blocking the air duct on the non-working side, thereby realizing intelligent on-demand distribution of air volume. Attached Figure Description

[0015] Figure 1This is a perspective view of the present invention.

[0016] Figure 2 This is a longitudinal sectional view of the back of the stove body and back panel of this utility model.

[0017] Figure 3 This is a schematic diagram of the baffle plate in the suction pipe of this utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the wind deflector that closes one of the smoke inlets of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Stove body; 11. Burner chamber; 12. Stove head; 13. Gas pipe; 14. Differential pressure sensor; 2. Back plate; 21. Smoke head; 3. Suction pipe; 31. Smoke extraction pipe; 32. Collecting air pipe; 301. Through hole; 302. Abutment groove; 4. Baffle plate; 41. Rotating part; 42. Rotating shaft; 401. Abutment part; 402. Rubber strip; 51. Linking rod; 52. Slide rail; 53. Slider; 54. Electric push rod; 6. Suction fan; 61. Connector pipe; 7. PLC controller. Detailed Implementation

[0020] To make the technical solution of this utility model clearer and more explicit, the utility model will be further described below with reference to the accompanying drawings. Any solution derived by equivalent substitution and conventional reasoning of the technical features of this utility model falls within the protection scope of this utility model. The fixed connections and fixed settings mentioned in this utility model are all common connection methods in the mechanical field, including welding, bolt and nut connections, and screw connections.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Please see the appendix Figure 1-4 This embodiment provides an adjustable smart stove for the kitchen, including a stove body 1 and a back panel 2. The stove body 1 has two combustion chambers 11. A smoke extraction head 21 is provided at the top of the back panel 2 at the corresponding position of the two combustion chambers 11. The back panel 2 has a Y-shaped suction pipe 3. The suction pipe 3 includes two symmetrically arranged smoke extraction pipes 31 and a collecting pipe 32 connected to the bottom end of the two smoke extraction pipes 31. The top end of the two smoke extraction pipes 31 is connected to a smoke extraction head 21. The lower end of the collecting pipe 32 is connected to the air inlet of the suction fan 6 through a connector pipe 61. The air outlet of the suction fan 6 extends to the outside of the stove body 1 through a pipe.

[0023] A long, narrow through-hole 301 is provided at the top of the middle section of the suction pipe 3, at the top of the connection between the two smoke extraction pipes 31. A baffle plate 4 is embedded in the through-hole 301, and a rotating shaft 42 is horizontally inserted through the middle of the baffle plate 4, enabling the baffle plate 4 to be rotatably connected to the through-hole 301 via the rotating shaft 42. The upper end of the baffle plate 4 is driven by a driving component provided in the back plate 2, causing the baffle plate 4 to swing along the rotating shaft 42. The lower end of the baffle plate 4 is provided with an abutment part 401. An abutment groove 302 is provided on the inner wall of the bottom end of the two smoke extraction pipes 31 near the air collection pipe 32, which cooperates with the abutment part 401. The length of the abutment groove 302 is equal to the length of the baffle plate 4. By rotating the baffle plate 4 along the rotating shaft 42, the abutment part 401 is made to fit against the abutment groove 302, thereby sealing one end of the inner cavity of the suction pipe with the baffle plate 4.

[0024] In this embodiment, the driving assembly includes a connecting rod 51, a slide rail 52, a slider 53, and an electric push rod 54. The slide rail 52 is horizontally disposed on the inner wall of the back plate 2, and the slider 53 is horizontally slidably disposed on the slide rail 52. One end of the connecting rod 51 is rotatably connected to the surface of the slider 53, and the other end of the connecting rod 51 is hinged to the upper end of the wind deflector 4. The top of the wind deflector 4 is provided with a groove, in which one end of the connecting rod 51 is accommodated. The two sides of the end of the connecting rod 51 are rotatably connected to the two sides of the groove by pins. The electric push rod 54 is horizontally disposed at one end of the slide rail 52, and one end of the push rod of the electric push rod 54 is connected to the slider 53, so that the electric push rod 54 pushes the slider 53 to move laterally and drives the wind deflector 4 to swing along the rotating shaft 42 through the connecting rod 51. When both stoves are working simultaneously, the electric push rod 54 pushes the slider 53 to the center of the slide rail 52. At this time, driven by the connecting rod 51, the baffle 4 is set vertically and the two smoke extraction pipes 31 are in the open state. When the stove body 1 is working in one side of the stove chamber 11, the electric push rod 54 pushes the slider 53 to move to one end edge of the slide rail 52. At the same time, driven by the connecting rod 51, the baffle 4 swings to the left or right in an inclined state, and through the cooperation of the abutment part 401 and the abutment groove 302, it achieves precise sealing of the idle smoke extraction port, thereby improving the smoke extraction efficiency when a single stove is working.

[0025] In this embodiment, a rotating part 41 is provided in the middle of the wind baffle 4. The rotating part 41 is horizontally connected to the rotating shaft 42, and the two ends of the rotating shaft 42 are fixed to the two ends of the through hole 301. The inner walls on both sides of the through hole 301 are set with concave arc surfaces and are adapted to the arc surfaces on both sides of the rotating part 41, so that the rotating part 41 can remain in contact when rotating in the through hole 301, thus preventing smoke leakage.

[0026] In this embodiment, each burner 12 is provided at the bottom of the burner chamber 11, and a gas pipe 13 is connected to the bottom of the burner 12. A differential pressure sensor 14 is provided on the gas pipe 13. A PLC controller 7 is also installed on the stove body 1. The PLC controller 7 is electrically connected to the differential pressure sensor 14, the exhaust fan 6 and the electric push rod 54.

[0027] In this embodiment, rubber strips 402 are provided on both sides of the lower end of the wind baffle 4. The soft rubber strips 402 on both sides of the wind baffle 4 are fitted to the inner wall of the suction pipe 3, thereby ensuring the sealing of the wind baffle 4 when it moves.

[0028] The working principle of this utility model is as follows: By using a differential pressure sensor 14 to detect the working status of the dual burners in real time, when it is detected that one burner 12 has entered the working state, the PLC controls the electric push rod to move forward or pull back the slider 53. Under the drive of the linkage rod 51, the baffle 4 swings to the left or right to tilt, thereby accurately sealing the idle smoke inlet and improving the smoke extraction efficiency when the single burner is working.

[0029] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. An adjustable smart stove for a kitchen, comprising a stove body and a back panel, wherein the stove body has two burners; and the top of the back panel is provided with a smoke extractor at corresponding positions of the two burners, characterized in that, The back panel contains a Y-shaped suction pipe. The upper ends of the suction pipe are connected to a smoking head, and the lower end is connected to the air inlet of a suction fan. A through hole is located at the top center of the suction pipe, into which a baffle plate is embedded. A rotating shaft runs horizontally through the center of the baffle plate, allowing it to rotate and connect to the through hole. The upper end of the baffle plate is driven by a drive assembly located in the back panel, causing it to swing along the rotating shaft. The lower end of the baffle plate has an abutment portion, and two abutment grooves on either side of the middle of the suction pipe mate with the abutment portion. By rotating the baffle plate along the rotating shaft, the abutment portion fits into the abutment groove, effectively sealing one end of the suction pipe's inner cavity.

2. The adjustable smart stove for kitchens as described in claim 1, characterized in that, The drive assembly includes a linkage rod, a slide rail, a slider, and an electric push rod. The slide rail is horizontally disposed on the inner wall of the back plate, and the slider is horizontally slidably disposed on the slide rail. One end of the linkage rod is rotatably connected to the surface of the slider, and the other end of the linkage rod is hinged to the upper end of the wind deflector. The electric push rod is horizontally disposed at one end of the slide rail, and one end of the push rod is connected to the slider, so that the electric push rod pushes the slider to move horizontally and drives the wind deflector to swing along the axis of rotation through the linkage rod.

3. The adjustable smart stove for kitchens as described in claim 2, characterized in that, Each burner is equipped with a burner head at the bottom of the stove chamber, and a gas pipe is connected to the bottom of each burner head. A differential pressure sensor is installed on the gas pipe. A PLC controller is also installed on the stove body. The PLC controller is electrically connected to the differential pressure sensor, the exhaust fan, and the electric push rod.

4. The adjustable smart stove for kitchens as described in claim 1, characterized in that, The wind deflector is provided with a rotating part in the middle. The rotating part has a horizontally penetrating shaft that is rotatably connected to it. The two ends of the rotating shaft are fixed to the two ends of the through hole. The inner walls on both sides of the through hole are set with concave arc surfaces that are adapted to the arc surfaces on both sides of the rotating part.

5. The adjustable smart stove for a kitchen as described in claim 4, characterized in that, Rubber strips are provided on both sides of the lower end of the wind baffle, so that the two sides of the wind baffle are fitted to the inner walls of the two sides of the suction pipe through the rubber strips.

6. The adjustable smart stove for a kitchen as described in claim 1, characterized in that, The suction pipe includes two symmetrically arranged smoke extraction pipes and an air collection pipe connected to the bottom of the two smoke extraction pipes. The top of each of the two smoke extraction pipes is connected to a smoke extraction head. The lower end of the air collection pipe is connected to the air inlet of the suction fan through a connector pipe.

7. The adjustable smart stove for a kitchen as described in claim 6, characterized in that, The two smoke extraction pipes are provided with abutment grooves on the inner walls of their bottom ends near the air collection pipe, and the length of the abutment grooves is equal to the length of the baffle plate.