Smoke gathering device and kitchen appliance
By setting a second air inlet on the side plate structure of the smoke collection device, and adjusting the opening of the air inlet through the cooperation of the movable side plate and the fixed side plate, the problem of oil smoke escaping from the side of the traditional range hood is solved, achieving better smoke extraction effect and air protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ROBAM APPLIANCES CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional range hoods typically have their air inlets located at the front of the smoke collection hood, causing fumes to escape from the sides, polluting the air and harming health.
A second air inlet is provided on the side plate structure of the smoke collection device. By cooperating with the movable side plate and the fixed side plate, the opening of the air inlet can be adjusted to adapt to different oil fume concentrations, increase the air intake area, and prevent oil fume from escaping from the side.
It effectively reduces the escape of cooking fumes, enhances the smoke extraction effect, improves smoke collection ability, and protects the air environment and health.
Smart Images

Figure CN224580333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of home appliance technology, and in particular to a smoke collection device and a kitchen appliance. Background Technology
[0002] Common kitchen appliances such as range hoods and integrated stoves have smoke extraction functions. Their smoke extraction principle is based on aerodynamics. The motor drives the impeller to rotate, which expels the air inside the volute and creates negative pressure. Atmospheric pressure then draws the air in the kitchen space, carrying the fumes, into the air inlet, and then exhausts the fumes outdoors through the duct and exhaust pipe.
[0003] Traditional range hoods typically have a fixed air inlet at the front of the fume hood, which cannot accommodate varying concentrations of cooking fumes. As a result, fumes often escape from the sides of the hood and spread into the kitchen. These fumes not only pollute the air but also harm human health. Utility Model Content
[0004] This utility model provides a smoke collection device and kitchen appliance to solve the technical problem in the prior art where the air inlet is usually located at the front of the smoke collection hood, causing the side smoke to escape.
[0005] Based on the above concept, the technical solution adopted by this utility model is as follows:
[0006] A smoke collection device, comprising:
[0007] The first smoke hood has a first smoke collection chamber and a first air inlet communicating with the first smoke collection chamber is provided on the front side of the first smoke hood.
[0008] The first smoke collection hood is provided with side plate structures on its left and right sides, and at least one set of the side plate structures is provided with a second air inlet, which connects the outside to the first smoke collection chamber.
[0009] Preferably, the side plate structure includes a fixed side plate and a movable side plate, wherein the fixed side plate and / or the movable side plate are provided with a second air inlet, and the movable side plate is movable relative to the fixed side plate so that the second air inlet selectively connects to the outside world and the first smoke collection chamber.
[0010] Preferably, the fixed side plate is provided with the second air inlet, and the movable side plate is slidably connected to the fixed side plate to block or move away from the second air inlet, so that the second air inlet is closed or opened.
[0011] Preferably, the front end face of the fixed side plate is provided with the second air inlet, the movable side plate is slidably connected to the fixed side plate, and the sliding direction of the movable side plate is perpendicular to the front end face;
[0012] And / or, the fixed side plate has a second air inlet on its side end face, the movable side plate is slidably connected to the fixed side plate, and the sliding direction of the movable side plate is parallel to the side end face.
[0013] Preferably, the movable side plate is provided with a second air inlet, the movable side plate has an air intake channel communicating with the second air inlet, the air intake channel communicating with the first smoke collection chamber, and the movable side plate can extend or retract relative to the fixed side plate so that the second air inlet can selectively communicate with the outside.
[0014] Preferably, the movable side plate is provided with two second air inlets, and the fixed side plate is provided with one second air inlet. When the movable side plate extends relative to the fixed side plate, one of the second air inlets on the movable side plate is connected to the second air inlet on the fixed side plate, and the other second air inlet on the movable side plate extends out of the fixed side plate along with the movable side plate.
[0015] Preferably, the system further includes a first driving member disposed within the first smoke collection chamber and used to drive the movable side plate to move relative to the fixed side plate; and / or, the second air inlet is covered with a filter screen.
[0016] Preferably, the system further includes a second driving member and a baffle, the baffle being disposed within the first smoke collection chamber, the second driving member being capable of driving the baffle to move relative to the first smoke collection hood so that the baffle blocks at least a portion of the first air inlet.
[0017] Preferably, an oil guide plate is provided on the fixed side plate and / or the movable side plate, and the oil guide plate is located below the second air inlet to guide the oil to flow to the first smoke collection chamber.
[0018] A kitchen appliance includes a housing and a smoke collection device as described above, wherein a first smoke collection hood is connected to the housing.
[0019] The beneficial effects of this utility model are:
[0020] The smoke-collecting device proposed in this utility model includes a first smoke-collecting hood, which has a first smoke-collecting chamber. A first air inlet communicating with the first smoke-collecting chamber is provided on the front side of the first smoke-collecting hood. Side plate structures are provided on the left and right sides of the first smoke-collecting hood, and at least one set of side plate structures is provided with a second air inlet, which communicates with the outside and the first smoke-collecting chamber. By providing second air inlets on the side plate structures, the side plate structures and side space are fully utilized to prevent the escape of oil fumes from the sides, ensuring the smoke extraction effect. The cooperation between the second air inlets and the first air inlets increases the air intake area, enhances the smoke-collecting effect, and reduces the escape of oil fumes. Attached Figure Description
[0021] Figure 1 This is a front view of the first type of kitchen appliance provided in this embodiment of the utility model;
[0022] Figure 2 This is a first side view of the first type of kitchen appliance provided in this embodiment of the utility model;
[0023] Figure 3 This is a second side view of the first type of kitchen appliance provided in this embodiment of the utility model;
[0024] Figure 4 This is a schematic diagram of the first movable side plate and the first driving member provided in the embodiment of this utility model;
[0025] Figure 5 This is a front view of the second type of kitchen appliance provided in this embodiment of the utility model;
[0026] Figure 6 This is a side view of the second type of kitchen appliance provided in this embodiment of the utility model;
[0027] Figure 7 This is a first side view of the third type of kitchen appliance provided in this embodiment of the utility model;
[0028] Figure 8 This is a second side view of the third type of kitchen appliance provided in this embodiment of the utility model;
[0029] Figure 9 This is a third side view of the third type of kitchen appliance provided in this embodiment of the utility model;
[0030] Figure 10 This is a schematic diagram of the third type of movable side plate and the first driving member provided in this embodiment of the utility model;
[0031] Figure 11 This is a first side view of the fourth type of kitchen appliance provided in this utility model embodiment;
[0032] Figure 12 This is a second side view of the fourth type of kitchen appliance provided in this embodiment of the utility model;
[0033] Figure 13 This is a schematic diagram of the fourth type of movable side plate and the first driving member provided in this embodiment of the utility model;
[0034] Figure 14 This is a side view of the kitchen appliance provided in an embodiment of the present utility model;
[0035] Figure 15 yes Figure 14 Enlarged view of point A in the middle.
[0036] In the picture:
[0037] 100. Casing; 200. Main fan; 300. Oil cup;
[0038] 10. First smoke hood; 11. First smoke collection chamber; 12. First air inlet; 13. Side plate structure; 131. Fixed side plate; 132. Movable side plate; 103. Second air inlet; 14. Oil guide plate;
[0039] 20. First driving component;
[0040] 31. Second drive component; 32. Baffle; 321. Third air inlet. Detailed Implementation
[0041] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0042] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0043] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0044] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0045] See Figures 1 to 12This embodiment provides a kitchen appliance, which can be a range hood, integrated stove, or integrated range hood, or other household appliance with a smoke extraction function. The kitchen appliance includes a housing 100 and a smoke collection device. The smoke collection device includes a first smoke collection hood 10, which has a first smoke collection chamber 11. A first air inlet 12 communicating with the first smoke collection chamber 11 is provided on the front side of the first smoke collection hood 10. The first smoke collection hood 10 is connected to the housing 100. A main fan 200 is provided inside the housing 100 or the first smoke collection hood 10 for extracting cooking fumes. The first air inlet 12 connects to the outside and the first smoke collection chamber 11, allowing cooking fumes to enter the first smoke collection chamber 11 from the first air inlet 12 and be discharged through the smoke guide channel inside the housing 100. Exemplarily, the housing 100 is located on top of the first smoke collection hood 10, and the main fan 200 is located inside the housing 100.
[0046] This embodiment uses a range hood as an example, specifically a side-suction range hood. A first air inlet 12 is disposed on the front side panel of the first smoke collection hood 10, and the front side panel is set at an angle relative to the horizontal plane. Exemplarily, the front side panel extends downwards at an angle from front to back. The kitchen appliance also includes an oil cup 300, which is disposed on the lower side of the first smoke collection hood 10 and located at the rear end of the first smoke collection hood 10.
[0047] The shape and number of the first air inlets 12 are not limited here. For example, the first air inlet 12 is elongated and extends along the left-right direction of the first smoke hood 10. Alternatively, the first air inlet 12 may be circular, rectangular, elliptical, or other shapes. One or more first air inlets 12 may be provided. For example, multiple elongated first air inlets 12 are spaced apart along the vertical direction of the first smoke hood 10. Alternatively, multiple circular first air inlets 12 are arranged in a matrix on the first smoke hood 10.
[0048] The first smoke hood 10 has side panel structures 13 on its left and right sides, and at least one set of side panel structures 13 has a second air inlet 103. The second air inlet 103 connects to the outside and the first smoke collection chamber 11. By setting the second air inlet 103 on the side panel structure 13, the side panel structure 13 and the side space are fully utilized to prevent the escape of oil fumes from the side and ensure the smoke extraction effect. The second air inlet 103 cooperates with the first air inlet 12 to increase the air intake area and enhance the smoke collection effect, thereby reducing the escape of oil fumes.
[0049] The side panel structure 13 has two sets distributed on the left and right sides of the first smoke collection chamber 11. Optionally, one set of side panel structure 13 is provided with a second air inlet 103, while the other set of side panel structure 13 may or may not be provided with a second air inlet 103. Optionally, both sets of side panel structures 13 are provided with a second air inlet 103, so that the smoke is evenly drawn from both sides of the first smoke collection hood 10.
[0050] The second air inlet 103 can be located at the front end of the side panel structure 13 or at the side of the side panel structure 13. The side panel structure 13 can be a fixed side panel or it can include movable parts.
[0051] For example, at least one set of side panel structures 13 includes a fixed side panel 131 and a movable side panel 132. The fixed side panel 131 and / or the movable side panel 132 are provided with a second air inlet 103. The movable side panel 132 can move relative to the fixed side panel 131 so that the second air inlet 103 selectively connects to the outside and the first smoke collection chamber 11. The fixed side panel 131 and the movable side panel 132 cooperate to adjust the opening of the second air inlet 103, thereby adjusting the air intake area to adapt to different operating conditions.
[0052] For example, the second air inlet 103 is opened or closed based on the concentration of cooking fumes. When the concentration of cooking fumes is greater than or equal to a first set concentration value, the second air inlet 103 is open; when the concentration of cooking fumes is less than the first set concentration value, the second air inlet 103 is closed. For example, the opening degree of the second air inlet 103 is controlled based on the concentration of cooking fumes. When the concentration of cooking fumes is greater than or equal to the first set concentration value, the second air inlet 103 is open with an opening degree of 0.5; when the concentration of cooking fumes is greater than or equal to the second set concentration value, the second air inlet 103 is open with an opening degree of 1, where the second set concentration value is greater than the first set concentration value. Alternatively, other processes for controlling the opening or closing of the second air inlet 103 can be set according to actual needs, which will not be elaborated here.
[0053] Two sets of side panel structures 13 are provided and distributed on the left and right sides of the first smoke collection chamber 11. Optionally, one set of side panel structures 13 includes a fixed side panel 131 and a movable side panel 132, and the fixed side panel 131 and / or the movable side panel 132 are provided with a second air inlet 103. The other set of side panel structures 13 includes a fixed side panel 131, and the fixed side panel 131 may or may not be provided with a second air inlet 103. Optionally, both sets of side panel structures 13 include a fixed side panel 131 and a movable side panel 132, and the fixed side panel 131 and / or the movable side panel 132 are provided with a second air inlet 103, so that the smoke is evenly drawn from both sides of the first smoke collection hood 10.
[0054] The smoke collection device also includes a first driving member 20, which drives the movable side plate 132 to move relative to the fixed side plate 131. The movement trajectory of the movable side plate 132 can be linear sliding or rotation about an axis. For example, the first driving member 20 drives the movable side plate 132 to slide linearly relative to the fixed side plate 131. The first driving member 20 can be a cylinder, a hydraulic cylinder, or a push rod motor. The first driving member 20 can be disposed within the first smoke collection chamber 11 to ensure a neat appearance; the first driving member 20 can be partially disposed within the first smoke collection chamber 11; or the first driving member 20 can be disposed outside the first smoke collection chamber 11.
[0055] A guide structure is provided between the movable side plate 132 and the fixed side plate 131. For example, a slider is provided on the movable side plate 132 and a guide groove is provided on the fixed side plate 131. The slider and the guide groove are slidably connected to each other so that the movement of the movable side plate 132 is more stable.
[0056] In some embodiments, a filter screen is provided at the second air inlet 103. The filter screen filters the oil fumes to prevent excessive oil mist from entering the first smoke collection chamber 11. In some embodiments, a filter screen is provided at the first air inlet 12. The filter screen filters the oil fumes to prevent excessive oil mist from entering the first smoke collection chamber 11.
[0057] For example, see Figures 2 to 6 A second air inlet 103 is provided on the fixed side plate 131. A movable side plate 132 is slidably connected to the fixed side plate 131 to block or move away from the second air inlet 103, thereby closing or opening the second air inlet 103. When the movable side plate 132 blocks the second air inlet 103, the second air inlet 103 is closed, meaning the second air inlet 103 cannot connect to the outside world and the first smoke collection chamber 11. When the movable side plate 132 moves away from the second air inlet 103, the second air inlet 103 is open, meaning the second air inlet 103 connects to the outside world and the first smoke collection chamber 11. The opening or closing of the second air inlet 103 can be controlled by the sliding position of the movable side plate 132. The structure is simple and easy to adjust.
[0058] The fixed side plate 131 can be a plate-like structure or a cavity structure. When the fixed side plate 131 is a plate-like structure, the inner side of the fixed side plate 131 is the first smoke collection cavity 11. The movable side plate 132 can be located inside the fixed side plate 131 or outside the fixed side plate 131. For aesthetic reasons, it is preferable that both the movable side plate 132 and the first driving member 20 are located inside the first smoke collection cavity 11. When the fixed side plate 131 is a cavity structure, an air inlet channel is formed inside the fixed side plate 131. The air inlet channel is connected to the first smoke collection cavity 11. The second air inlet 103 is selectively connected to the air inlet channel. That is, when the movable side plate 132 blocks the second air inlet 103, the second air inlet 103 is isolated from the air inlet channel; when the movable side plate 132 is away from the second air inlet 103, the second air inlet 103 is connected to the air inlet channel, and the external airflow can reach the first smoke collection cavity 11 through the second air inlet 103 and the air inlet channel.
[0059] There can be one or more second air inlets 103. When there are multiple second air inlets 103, they can be blocked by a single movable side panel 132, or multiple movable side panels 132 can be used. There is no limitation on this.
[0060] like Figures 2 to 4As shown, a second air inlet 103 is provided on the side end face of the fixed side plate 131, and a movable side plate 132 is slidably connected to the fixed side plate 131. The sliding direction of the movable side plate 132 is parallel to the side end face. By changing the position of the movable side plate 132, the second air inlet 103 can be opened or closed, and the opening degree of the second air inlet 103 can also be adjusted.
[0061] like Figure 5 and Figure 6 As shown, a second air inlet 103 is provided on the front end face of the fixed side plate 131. A movable side plate 132 is slidably connected to the fixed side plate 131, and the sliding direction of the movable side plate 132 is perpendicular to the front end face. By changing the position of the movable side plate 132, the second air inlet 103 can be opened or closed. In other embodiments, if space permits, the sliding direction of the movable side plate 132 can be set to be parallel to the front end face. By changing the position of the movable side plate 132, not only can the second air inlet 103 be opened or closed, but the opening degree of the second air inlet 103 can also be adjusted.
[0062] For example, see Figures 7 to 10 The movable side plate 132 is provided with a second air inlet 103. The movable side plate 132 has an air intake channel communicating with the second air inlet 103. The air intake channel is connected to the first smoke collection chamber 11. The movable side plate 132 can extend or retract relative to the fixed side plate 131 so that the second air inlet 103 can selectively connect to the outside. When the movable side plate 132 extends relative to the fixed side plate 131, the second air inlet 103 connects to the outside, and the outside airflow can reach the first smoke collection chamber 11 through the second air inlet 103 and the air intake channel. When the movable side plate 132 retracts relative to the fixed side plate 131, the second air inlet 103 is blocked by the fixed side plate 131 and cannot connect to the outside, so the second air inlet 103 is closed. By changing the position of the movable side plate 132, not only can the second air inlet 103 be opened or closed, but the opening degree of the second air inlet 103 can also be adjusted.
[0063] One or more second air inlets 103 can be provided. The extension distance of the movable side plate 132 can be adjusted as needed, which can not only adjust the opening of the second air inlet 103, but also change the position of the second air inlet 103 to achieve different smoke extraction effects.
[0064] In this embodiment, the movable side panel 132 can extend forward and downward relative to the fixed side panel 131, and the second air inlet 103 moves forward and downward with the movable side panel 132, getting closer to the stove and having a larger smoke-gathering range, thus improving the smoke extraction effect. In other embodiments, the movable side panel 132 can extend forward or downward relative to the fixed side panel 131.
[0065] See Figures 11 to 13Both the fixed side plate 131 and the movable side plate 132 are provided with second air inlets 103. The movable side plate 132 can move relative to the fixed side plate 131 so that the second air inlets 103 of the two are interconnected or misaligned. When the second air inlets 103 of the two are interconnected, the second air inlets 103 connect to the outside and the first smoke collection chamber 11; when the second air inlets 103 of the two are misaligned, the second air inlets 103 cannot connect to the outside and the first smoke collection chamber 11. The misalignment can be considered as the two second air inlets 103 being completely offset, that is, the fixed side plate 131 blocks the second air inlet 103 on the movable side plate 132, and the movable side plate 132 blocks the second air inlet 103 on the fixed side plate 131.
[0066] For example, the movable side plate 132 is provided with two second air inlets 103, and the fixed side plate 131 is provided with one second air inlet 103. When the movable side plate 132 extends relative to the fixed side plate 131, one of the second air inlets 103 on the movable side plate 132 is connected to the second air inlet 103 on the fixed side plate 131, and the other second air inlet 103 on the movable side plate 132 extends out of the fixed side plate 131 along with the movable side plate 132. The two second air inlets 103 on the movable side plate 132 are arranged at intervals on the side of the first smoke collection chamber 11, further increasing the air intake area and improving the smoke extraction effect. Of course, more than two second air inlets 103 can also be provided on the movable side plate 132, and multiple second air inlets 103 can also be provided on the fixed side plate 131. This will not be elaborated here, as long as the second air inlet 103 can be opened or closed by the movement of the movable side plate 132 relative to the fixed side plate 131.
[0067] An oil guide plate 14 is provided on the side plate structure 13. The oil guide plate 14 is located below the second air inlet 103 to guide the oil flow to the first smoke collection chamber 11. The oil guide plate 14 guides the oil flow so that the oil collects in the first smoke collection chamber 11 for easy cleaning. The tilt angle of the oil guide plate 14 can be set according to actual needs. For example, the oil guide plate 14 is provided on the fixed side plate 131 and / or the movable side plate 132.
[0068] In some embodiments, the air intake area of the first air inlet 12 is fixed. See also: Figure 14 and Figure 15 The smoke collection device also includes a second driving member 31 and a baffle 32. The baffle 32 is disposed inside the first smoke collection chamber 11. The second driving member 31 can drive the baffle 32 to move relative to the first smoke collection hood 10 so that the baffle 32 blocks at least part of the first air inlet 12. By setting the baffle 32, the first air inlet 12 can be blocked, which not only allows the first air inlet 12 to be opened or closed, but also allows the opening degree of the first air inlet 12 to be adjusted.
[0069] For example, a third air inlet 321 is provided on the baffle 32, and the baffle 32 can move relative to the first smoke hood 10 so that the third air inlet 321 is connected to the first air inlet 12. It can not only block the first air inlet 12, but also adjust the air intake area through the connection between the third air inlet 321 and the first air inlet 12.
[0070] The third air inlet 321 is covered with a filter screen. The filter screen filters the oil fumes to prevent excessive oil mist from entering the first smoke collection chamber 11.
[0071] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A smoke gathering device, characterized by, include: The first smoke hood (10) has a first smoke collection chamber (11) and a first air inlet (12) communicating with the first smoke collection chamber (11) is provided on the front side of the first smoke hood (10). The first smoke hood (10) is provided with side plate structures (13) on the left and right sides, and at least one set of the side plate structures (13) is provided with a second air inlet (103), which connects the outside world to the first smoke collection chamber (11).
2. The smoke collimating device of claim 1, wherein, The side plate structure (13) includes a fixed side plate (131) and a movable side plate (132). The fixed side plate (131) and / or the movable side plate (132) are provided with a second air inlet (103). The movable side plate (132) can move relative to the fixed side plate (131) so that the second air inlet (103) can selectively connect to the outside world and the first smoke collection chamber (11).
3. The smoke collimating device of claim 2, wherein, The fixed side plate (131) is provided with a second air inlet (103), and the movable side plate (132) is slidably connected to the fixed side plate (131) to block or move away from the second air inlet (103), so that the second air inlet (103) is closed or opened.
4. The smoke collimating device of claim 3, wherein, The front end face of the fixed side plate (131) is provided with the second air inlet (103), the movable side plate (132) is slidably connected to the fixed side plate (131), and the sliding direction of the movable side plate (132) is perpendicular to the front end face; And / or, the side end face of the fixed side plate (131) is provided with the second air inlet (103), the movable side plate (132) is slidably connected to the fixed side plate (131), and the sliding direction of the movable side plate (132) is parallel to the side end face.
5. The smoke collimating device of claim 2, wherein, The movable side plate (132) is provided with a second air inlet (103). The movable side plate (132) has an air inlet channel that communicates with the second air inlet (103). The air inlet channel communicates with the first smoke collection chamber (11). The movable side plate (132) can extend relative to the fixed side plate (131) so that the second air inlet (103) communicates with the outside.
6. The smoke collimating device of claim 5, wherein, The movable side plate (132) is provided with two second air inlets (103), and the fixed side plate (131) is provided with one second air inlet (103). When the movable side plate (132) extends relative to the fixed side plate (131), one of the second air inlets (103) on the movable side plate (132) is connected to the second air inlet (103) on the fixed side plate (131), and the other second air inlet (103) on the movable side plate (132) extends out of the fixed side plate (131) along with the movable side plate (132).
7. The smoke collimating device of claim 2, wherein, It also includes a first drive unit (20) for driving the movable side plate (132) to move relative to the fixed side plate (131); and / or, the second air inlet (103) is covered with a filter screen.
8. The smoke collimating device of any one of claims 1-7, wherein, It also includes a second driving member (31) and a baffle (32), the baffle (32) being disposed in the first smoke collection chamber (11), the second driving member (31) being able to drive the baffle (32) to move relative to the first smoke collection hood (10) so that the baffle (32) blocks at least part of the first air inlet (12).
9. The smoke collimating device of any of claims 1-7, wherein, The side plate structure (13) is provided with an oil guide plate (14), which is located below the second air inlet (103) to guide the oil to flow to the first smoke collection chamber (11).
10. A kitchen appliance characterized in that, Includes a housing (100) and a smoke collection device according to any one of claims 1-9, wherein the first smoke collection hood (10) is connected to the housing (100).