Air curtain integrated cooker

By setting up air curtain components on the top of the integrated stove head and using the fan and air guides to form a negative pressure barrier, the problem of oil fume diffusion is solved, achieving a more efficient oil fume absorption effect and a better user experience.

CN223191688UActive Publication Date: 2025-08-05SHENZHEN KAIDU ELECTRIC CO LTD
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Patent Information

Application Number
CN202422363057.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-05
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

During the oil fume absorption process of existing integrated stoves, the oil fume is likely to spread around, affecting the oil fume absorption effect and air quality.

Method used

The air curtain assembly is installed on the top of the integrated stove head, including the fan, air duct and air guide. After the fan sucks the air, the air flow is transported to the air guide through the air duct. The air guide is located on the bottom of the smoke blocking plate, and the air flow is sprayed downward to form a negative pressure, forming a barrier to prevent the oil smoke from overflowing, and sucking the oil smoke into the oil smoke suction port.

Benefits of technology

It greatly improves the oil fume absorption effect of the integrated stove, preventing oil fume from spilling outward, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air curtain integrated cooker which comprises a cooker body and a cooker head which are connected with each other, the cooker body is provided with a cooker body, the cooker head is provided with an oil smoke suction port and a smoke inlet channel, a smoke baffle is arranged at the top of the cooker head, an air curtain assembly is arranged in the cooker head and comprises a draught fan, an air channel and an air guide piece, and the draught fan is arranged on the cooker head. The draught fan is communicated with the air channel, the air guide piece is arranged on the bottom face of the smoke barrier, the air guide piece is provided with an air outlet, and the air outlet is communicated with the air channel. The air curtain assembly is arranged in the integrated cooker head and comprises the fan, the air duct and the air guide part, the fan sucks air and then conveys airflow to the air guide part through the air duct, the airflow is sprayed out through the air outlet in the air guide part, the air guide part is located on the bottom face of the smoke baffle, the airflow is sprayed out downwards through the air outlet to form negative pressure, and a barrier is formed between lampblack and a human body. And the oil smoke is extruded inwards by the blown air flow and is intensively sucked into the oil smoke suction port, so that the oil smoke suction effect is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of integrated stoves, and in particular relates to an air curtain integrated stove. Background Art

[0002] An integrated stove is a kitchen appliance that integrates multiple functional modules, including a range hood, gas stove, steam oven, and disinfection cabinet. An integrated stove typically features a range hood embedded in the top section, a cooktop in the middle, and a steam oven or disinfection cabinet in the lower section. Cooking fumes are drawn into the range hood and then exhausted outdoors through the range hood's air duct. However, the distance between the range hood's exhaust duct and the cooktop allows the fumes to spread, affecting both the suction efficiency and air quality. Utility Model Content

[0003] The purpose of the utility model is to provide an air curtain integrated stove so as to solve the technical problem that the existing integrated stove has a poor oil fume absorption effect.

[0004] The utility model of an air curtain integrated stove can be realized by the following technical solutions:

[0005] A wind curtain integrated stove comprises a body and a head connected to each other, the body being provided with a stove, the head being provided with a fume intake port and a smoke inlet channel, the top of the head being provided with a smoke shield and a wind curtain assembly, the wind curtain assembly comprising a fan, an air duct and an air guide, the fan being connected to the air duct, the air guide being arranged on the bottom surface of the smoke shield, the air guide being provided with an air outlet, and the air outlet being connected to the air duct.

[0006] In one embodiment, the air guide is arranged obliquely relative to the smoke baffle, and the airflow ejected from the air outlet is directed toward a side of the human body.

[0007] In one embodiment, the air guide is in the shape of an elongated strip and has an air inlet, the air inlet is connected to the air duct, and the opening area of the air inlet is larger than the opening area of the air outlet.

[0008] In one embodiment, the air guide member is provided with a first air guide portion and a second air guide portion that are interconnected, the first air guide portion is connected to the air duct, the air outlet is arranged at the second guide portion, and an angle α is formed between the second air guide portion and the first air guide portion, and the range of the angle α is 90°<α<180°.

[0009] In one embodiment, the first air guide portion is perpendicular to the smoke baffle.

[0010] In one embodiment, the oil smoke suction port is provided with an oil net, and the oil net is arranged in a V shape.

[0011] In one embodiment, an arc-shaped convex portion is provided in the middle of the bottom surface of the smoke baffle, a lighting assembly is provided in the arc-shaped convex portion, and a control panel is provided at the front end of the arc-shaped convex portion.

[0012] In one embodiment, a plurality of the air guide members are provided, and the plurality of the air guide members are distributed on both sides of the arc-shaped convex portion.

[0013] In one embodiment, a plurality of fans and air ducts are provided, the fans correspond to the air ducts one by one, and the plurality of air ducts are connected to one air guide member.

[0014] Compared with the prior art, the utility model discloses an air curtain integrated stove, and its beneficial effects are as follows: by arranging an air curtain assembly on the top of the integrated stove head, the air curtain assembly includes a fan, an air duct and an air guide member, the fan sucks in air and transports the airflow to the air guide member through the air duct, and sprays it out through the air outlet of the air guide member, the air guide member is located on the bottom surface of the smoke baffle, and the air outlet sprays air downward to form a negative pressure, forming a barrier between the oil smoke and the human body, preventing the oil smoke from overflowing to the outside, and the oil smoke is squeezed inward by the blown air flow, so that it is concentratedly sucked into the oil smoke suction port, and then discharged from the smoke inlet channel, which greatly improves the oil smoke suction effect of the integrated stove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the structure of an air curtain integrated stove of the utility model;

[0017] Figure 2 yes Figure 1 A schematic structural diagram of an air curtain integrated stove from another perspective is shown;

[0018] Figure 3 This is a cross-sectional view of an air curtain integrated stove of the utility model;

[0019] Figure 4 yes Figure 3 The figure shows an enlarged view of part A in the cross-sectional view of an air curtain integrated stove.

[0020] Indications in the figure: 1. Main body; 11. Cooker; 2. Head; 21. Range fume intake; 211. Oil screen; 22. Smoke inlet channel; 23. Smoke baffle; 231. Arc-shaped convex portion; 2311. Control panel; 24. Installation space; 3. Air curtain assembly; 31. Fan; 32. Air duct; 33. Air guide; 331. Air outlet; 332. Air inlet; 333. First air guide; 334. Second air guide. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0023] See also Figure 1-4 The present invention provides an air curtain integrated stove, comprising a main body 1 and a main unit 2, connected to each other. The main body 1 is provided with a stove 11, which is used for cooking. The main unit 2 is provided with a fume intake vent 21 and a smoke inlet duct 22. The fume intake vent 21 is provided with an oil screen 211, which is arranged in a V-shape to increase the fume intake area. The fume intake vent 21 is connected to the smoke inlet duct 22. The fume generated during cooking is drawn into the main body 1, intercepted and filtered by the oil screen 211, and then enters the smoke inlet duct 22 for discharge outside. A smoke shield 23 and an air curtain assembly 3 are provided on the top of the machine head 2. The air curtain assembly 3 includes a fan 31, an air duct 32 and an air guide 33. The fan 31 is connected to the air duct 32. The air guide 33 is arranged on the bottom surface of the smoke shield 23. The air guide 33 is provided with an air outlet 331. The air outlet 331 is connected to the air duct 32. The fan 31 sucks in external air, flows out from the air duct 32, and finally sprays it out from the air outlet 331.

[0024] In this embodiment, an installation space 34 is provided at the top of the head 2. The installation space 34 is a chamber between the smoke deflector 23 and the outermost sealing plate at the top. The fan 31 and air duct 32 are placed within the installation space. The air guide 33 passes through the bottom surface of the wind deflector 23 and connects to the air duct 32. Specifically, the wind deflector 23 is provided with a through hole that is compatible with the air guide 33. After passing through the through hole, the air guide 33 connects to the air duct 32, enabling the fan 31 to transport external air from the air duct 32 to the air guide 33 when in operation. In this embodiment, the air guide 33 is disposed on the bottom surface of the smoke deflector 23. The airflow ejected from the air outlet 331 of the air guide 33 is directed downward, continuously squeezing the oil smoke to form a negative pressure, preventing the oil smoke from overflowing. The squeezed oil smoke is then concentrated and drawn into the oil smoke intake port 21, thereby greatly improving the oil smoke extraction efficiency of the integrated stove. In addition, it can form a barrier between the human body and oil smoke, isolating the human body from the oil smoke and preventing the oil smoke from being inhaled into the mouth and nose, thereby improving the user experience.

[0025] For further information, see Figure 3-4 The air guide 33 is tilted relative to the smoke deflector 23, meaning that the air guide 33 and the smoke deflector 33 are not perpendicularly oriented downward, and the airflow ejected from the air outlet 331 is directed toward the human body. It is understood that the air guide 33 is tilted and installed at an angle on the bottom surface of the smoke deflector 23, with the air outlet 331 tilted toward the human body. In this embodiment, the air guide 33 is tilted and installed at an angle on the bottom surface of the smoke deflector 23, so that the airflow ejected from the air outlet 331 forms an arc-shaped barrier, isolating the human body from the stove, effectively preventing oil smoke from overflowing and confining the oil smoke to the space formed between the smoke deflector 23 and the stove 11.

[0026] For further information, please refer to Figure 1 and Figure 4 The air guide 33 is in the shape of an elongated strip, and accordingly, the air outlet 331 is also in the shape of an elongated strip. The air guide 33 has an air inlet 332, which is connected to the air duct 32. The opening area of the air inlet 332 is larger than the opening area of the air outlet 331. It is understandable that the air inlet 332 is configured as an expanded opening, and the air outlet 331 is configured as a narrow opening. With this design, the airflow enters from the expanded opening and is ejected from the narrow opening, so that the airflow ejected from the air outlet 311 has a certain flow rate, forming a downward impulse, which can better form an arc-shaped barrier.

[0027] See also Figure 3-4The air guide 33 is provided with a first air guide portion 333 and a second air guide portion 334 that are interconnected. The first air guide portion 333 is connected to the air duct 32, and the air outlet 331 is provided on the second guide portion 334. The second air guide portion 334 forms an angle α with the first air guide portion 333, and the range of the angle α is 90°<α<180°. The first air guide portion 333 and the smoke baffle 33 can be perpendicular or inclined. In this embodiment, the angle between the first air guide portion 333 and the second air guide portion 334 is set to an obtuse angle. On the one hand, it can guide the airflow, ensure that the airflow ejected from the air outlet 331 is directed toward the stove 11, and more easily form an arc-shaped barrier to the outside; on the other hand, it can reduce the resistance encountered by the airflow when flowing from the first guide portion 333 to the second guide portion 334.

[0028] Preferably, in this embodiment, the first guide portion 331 is perpendicular to the smoke shield 23. During installation, the first guide portion 331 can be directly passed through the through hole on the bottom surface of the smoke shield 23 and connected to the air duct 32, reducing installation difficulty.

[0029] For further information, see Figure 1 and Figure 2 The smoke deflector 23 has an arc-shaped protrusion 231 in the middle of its bottom surface. A lighting assembly is located within this protrusion 231, and a control panel 2311 is located at the front end of this protrusion 231. This lighting assembly is an LED light, which is conventional and will not be described in detail here. The control panel 2311 is connected to the controller in the integrated stove. Positioning the control panel 2311 at the front end of the stove head 1 facilitates user operation, eliminating the need for the user to bend over.

[0030] Accordingly, multiple air guides 33 are provided, distributed on both sides of the arc-shaped protrusion 231. Since the cooker 11 of an integrated stove is typically configured with at least two burners, to ensure that the airflow barrier formed by the air curtain assembly covers the entire cooker 11 and to control the airflow according to the cooking environment, in this embodiment, four fans 31 and four air ducts 32 are provided. Each fan 31 corresponds to one air duct 32, and every two air ducts 32 are connected to an air guide 33, that is, every two fans 31 correspond to one air guide 33, and each air guide 33 is located above the corresponding cooker. Users can selectively activate the number of fans 31 based on the actual usage of the cooker 11, thereby controlling the number and amount of air discharged by the corresponding air guides 33. For example, when both burners of the cooker 11 are in use or a stir-fry cooking environment is in use, the user can activate all four fans 31 to allow both air guides 33 to discharge air. When both burners of the stove 11 are in use and there is no stir-fry cooking environment, the user can choose to have both air guides 33 discharge air. Two fans 31 corresponding to one of the air guides 33 can be turned on, while only one fan 31 corresponding to the other air guide 33 can be turned on. Alternatively, only one fan 31 corresponding to both air guides 33 can be turned on. The user can freely choose, which saves energy and improves the user experience. When only one burner of the stove 11 is used or when less oil smoke is generated, both air guides 33 can be turned on, but only one of the corresponding fans 31 can be turned on, that is, only one fan 31 corresponding to each air guide 33 can be turned on, reducing energy consumption and saving energy.

[0031] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0032] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. An air curtain integrated stove, comprising a body and a head connected to each other, wherein the body is provided with a stove, characterized in that: The machine head is provided with an oil smoke suction port and a smoke inlet channel, and the top of the machine head is provided with a smoke shield and an air curtain assembly, and the air curtain assembly includes a fan, an air duct and an air guide, and the fan is connected to the air duct, and the air guide is arranged on the bottom surface of the smoke shield, and the air guide is provided with an air outlet, and the air outlet is connected to the air duct.

2. The air curtain integrated stove according to claim 1, characterized in that: The air guide is arranged obliquely relative to the smoke baffle, and the airflow ejected from the air outlet is directed toward a side of the human body.

3. The air curtain integrated stove according to claim 2, characterized in that: The air guide is in the shape of an elongated strip and has an air inlet. The air inlet is connected to the air duct, and the area of the air inlet is larger than the area of the air outlet.

4. The air curtain integrated stove according to claim 2, characterized in that: The air guide member is provided with a first air guide portion and a second air guide portion which are interconnected. The first air guide portion is connected to the air duct. The air outlet is arranged at the second air guide portion. An angle α is formed between the second air guide portion and the first air guide portion. The range of the angle α is 90°<α<180°.

5. The air curtain integrated stove according to claim 4, characterized in that: The first air guide portion is perpendicular to the smoke baffle.

6. The air curtain integrated stove according to any one of claims 1 to 5, characterized in that: The oil smoke suction port is provided with an oil net, and the oil net is arranged in a V shape.

7. The air curtain integrated stove according to claim 6, characterized in that: An arc-shaped convex portion is provided in the middle of the bottom surface of the smoke baffle, a lighting component is provided in the arc-shaped convex portion, and a control panel is provided at the front end of the arc-shaped convex portion.

8. The air curtain integrated stove according to claim 7, characterized in that: There are multiple air guide members, and the multiple air guide members are distributed on both sides of the arc-shaped convex portion.

9. The air curtain integrated stove according to claim 8, characterized in that: There are multiple fans and air ducts, each of the fans corresponds to the air duct one by one, and multiple air ducts are connected to one air guide member.