Kitchen exhaust hood
By introducing a rotatable smoke exhaust box and automatic cleaning device into the kitchen smoke exhaust hood, the problems of poor smoking effect and difficulty in cleaning in the prior art are solved, precise smoking and automatic cleaning are achieved, and smoke exhaust efficiency and air are improved. quality.
Patent Information
- Application Number
- CN202420851440.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing kitchen smoke exhaust hood has a fixed structure and cannot be adjusted, resulting in poor smoking effect and lack of self-cleaning devices. The accumulation of oil fume leads to difficulty in cleaning, affecting air quality and user health.
A rotatable smoke exhaust hood is designed, equipped with a servo motor and a brush cleaning device. The smoke exhaust box is controlled to rotate and align with the oil smoke source through the servo motor, and the brush is driven by the threaded rod to automatically clean the oil and dirt. The oil and dirt flow into the inclined design. Oil storage box.
It realizes precise absorption and automatic cleaning of oil fume, improves smoke exhaust efficiency, reduces user maintenance burden, maintains the freshness of kitchen air and the efficient working state of the equipment.
Smart Images
Figure CN222123290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen smoke exhaust equipment, in particular to a kitchen smoke exhaust hood. Background Art
[0002] The smoke exhaust box of existing kitchen exhaust hoods is mostly an integrated fixed structure. The fixed structure of the smoke exhaust box cannot adjust its position, and cannot be adjusted specifically for the oil smoke generated in different positions. It cannot adapt to the needs of different cooking areas, resulting in the inability to effectively absorb and exhaust the smoke in the kitchen, affecting the smoke exhaust effect, thereby affecting the kitchen ventilation and environment. At the same time, most of the existing kitchen exhaust hoods lack self-cleaning devices, and oil smoke accumulates in the smoke exhaust box, which easily causes oil deposition, making cleaning difficult and possibly breeding bacteria, affecting the kitchen air quality and user health. Utility Model Content
[0003] The purpose of the utility model is to provide a kitchen exhaust hood which can be rotated to accurately absorb the oil smoke at the position where the oil smoke is generated, and can automatically clean the inside of the exhaust hood, thereby reducing the maintenance burden of the user and solving the problems raised by the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kitchen exhaust hood, comprising: an installation box, a smoke exhaust pipe is fixedly connected to the top of the installation box, a fixing frame is fixedly connected to the side of the installation box, an upper fixing block is fixedly connected to the top of the fixing frame, a control panel is electrically connected to the side of the upper fixing block, a positioning groove is provided below the fixing frame to penetrate the fixing frame, an oil storage box is provided in the positioning groove, a smoke exhaust box body is provided inside the fixing frame, a fixed rotating shaft is fixedly connected to the top and bottom of the smoke exhaust box body, and two sets of exhaust are provided inside the smoke exhaust box body. A smoke fan, a plurality of smoke exhaust holes are provided at one end of the side of the smoke exhaust box, a punching plate is fixedly connected to the side of the smoke exhaust box, a driving box is fixedly connected to the side of the punching plate, two groups of side fixing blocks are fixedly connected to the side of the punching plate, a slide groove is provided on the inner side of the side fixing block, a threaded rod is provided in a group of slide grooves located below the driving box, a fixing plate is provided between the two groups of side fixing blocks, two groups of sliders are symmetrically fixedly connected on both sides of the fixing plate, a threaded through hole is provided above the slider close to the threaded rod and penetrates to the bottom thereof, and a brush is fixedly connected to the side of the fixing plate.
[0005] As a further solution of the utility model: the interior of the installation box is hollow, and the smoke exhaust duct penetrates into the interior of the installation box.
[0006] As a further solution of the utility model: a servo motor is arranged inside the upper fixed block, and its output end is fixedly connected to the fixed rotating shaft fixedly connected above the smoke exhaust box, and the fixed rotating shaft fixedly connected below the smoke exhaust box is rotatably connected to the inner side of the fixed frame.
[0007] As a further solution of the utility model: the threaded through hole is matched with the threaded rod, the two groups of sliding blocks are matched with the sliding grooves, and the output end of the drive box is fixedly connected with the threaded rod.
[0008] As a further solution of the utility model: the smoke exhaust hole penetrates from the inner side of the smoke exhaust box to the outer side.
[0009] As a further solution of the utility model: the position of the inner side of the fixing frame near the locking groove is designed to be inclined, and the oil stains cleaned by the brush flow into the oil storage box through the inclined inner wall of the fixing frame.
[0010] As a further solution of the utility model: a motor is arranged inside the smoke exhaust box, and a smoke exhaust fan is fixedly connected to the output end of the motor.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. In the utility model, the rotation of the smoke exhaust box is controlled by the servo motor in the upper fixed block, and the smoke exhaust box can be aligned with the position where the oil smoke is generated, so as to absorb the oil smoke more accurately. Accurately absorbing oil smoke helps to improve the smoke exhaust efficiency, reduce the spread of oil smoke in the kitchen, and keep the air fresh;
[0013] 2. In the utility model, the movement of the threaded rod is controlled by the drive box, so that the brush on the fixed plate can clean the oil stains on the inner side of the punching plate. This design makes cleaning more convenient, without the need for frequent disassembly and manual cleaning, thus reducing the maintenance burden of the user and ensuring that the smoke hood always maintains an efficient working state. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the fixed frame in the utility model;
[0017] Figure 4 It is a structural schematic diagram of the smoke exhaust box in the utility model;
[0018] Figure 5 It is a structural schematic diagram of the punching plate in the utility model.
[0019] In the figure: 1. Installation box; 2. Smoke exhaust duct; 3. Fixed frame; 4. Upper fixed block; 5. Control panel; 6. Positioning slot; 7. Oil storage box; 8. Smoke exhaust box; 9. Fixed shaft; 10. Smoke exhaust fan; 11. Smoke exhaust hole; 12. Punching plate; 13. Drive box; 14. Side fixed block; 15. Slide groove; 16. Threaded rod; 17. Fixed plate; 18. Sliding block; 19. Threaded through hole; 20. Brush. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0022] Reference Figures 1 to 5In the embodiment of the utility model, a kitchen exhaust hood comprises: an installation box 1, through which the exhaust hood is installed on the wall surface, a smoke exhaust pipe 2 is fixedly connected to the top of the installation box 1, and the smoke exhaust pipe 2 is connected to the outside to exhaust the smoke, a fixing frame 3 is fixedly connected to the side of the installation box 1, an upper fixing block 4 is fixedly connected to the top of the fixing frame 3, and a control panel 5 is electrically connected to the side of the upper fixing block 4, and a clamping slot 6 is opened below the fixing frame 3 to penetrate it, and an oil storage box 7 is arranged in the clamping slot 6 to collect oil stains A smoke exhaust box 8 is arranged inside the fixed frame 3, and a fixed rotating shaft 9 is fixedly connected to the top and bottom of the smoke exhaust box 8. Two sets of smoke exhaust fans 10 are arranged inside the smoke exhaust box 8. A plurality of smoke exhaust holes 11 are opened at one end of the side of the smoke exhaust box 8. A punching plate 12 is fixedly connected to the side of the smoke exhaust box 8. A driving box 13 is fixedly connected to the side of the punching plate 12. Two sets of side fixing blocks 14 are fixedly connected to the side of the punching plate 12. A slide groove 15 is opened inside the side fixing block 14. A set of slide grooves 15 located below the driving box 13 is arranged inside the set of side fixing blocks 14. There is a threaded rod 16, a fixing plate 17 is arranged between the two sets of side fixing blocks 14, two sets of sliders 18 are symmetrically fixedly connected on both sides of the fixing plate 17, a threaded through hole 19 is opened above the slider 18 close to the threaded rod 16 and penetrates to the bottom thereof, a brush 20 is fixedly connected to the side of the fixing plate 17, the interior of the installation box 1 is hollow, the smoke exhaust pipe 2 penetrates into the interior of the installation box 1, a servo motor is arranged inside the upper fixing block 4, and its output end is fixedly connected to the fixed rotating shaft 9 fixedly connected to the top of the smoke exhaust box 8, and the bottom of the smoke exhaust box 8 is fixedly connected to the bottom of the smoke exhaust box 8. The fixed rotating shaft 9 is rotatably connected to the inner side of the fixed frame 3, the threaded through hole 19 is adapted to the threaded rod 16, the two sets of sliders 18 are adapted to the slide groove 15, the output end of the drive box 13 is fixedly connected to the threaded rod 16, the smoke exhaust hole 11 passes through the inside of the smoke exhaust box 8 to the outside, the position of the inner side of the fixed frame 3 near the positioning groove 6 is an inclined design, and the oil cleaned by the brush 20 flows into the oil storage box 7 from the inclined inner wall of the fixed frame 3, and a motor is arranged inside the smoke exhaust box 8, and a smoke exhaust fan 10 is fixedly connected to its output end.
[0023] The working principle of the utility model is: the motor arranged inside the smoke exhaust box 8 can be controlled by the control panel 5 to control the rotation of the smoke exhaust fan 10, so that the smoke in the kitchen is discharged from the holes in the punching plate 12 through the smoke exhaust hole 11 and the installation box 1 from the smoke exhaust pipe 2;
[0024] The servo motor disposed inside the upper fixed block 4 can be controlled by the control panel 5 to control the rotation of two sets of smoke exhaust boxes 8 fixedly connected to the fixed rotating shaft 9, and align them with the location where the oil smoke is generated, so as to achieve a better oil smoke absorption effect;
[0025] The drive box 13 can be controlled through the control panel 5 to control the rotation of the threaded rod 16. Since the slider 18 is slidably connected to the slide groove 15, the threaded through hole 19 opened above the slider 18 is threadedly connected to the threaded rod 16. The rotation of the threaded rod 16 can drive the fixed plate 17 to move up and down, so that the brush 20 cleans the oil on the inside of the punching plate 12. The oil flows downward along the surface of the punching plate 12 to the inclined inner wall on the inside of the fixed frame 3 and flows into the oil storage box 7. The oil storage box 7 can be removed from the positioning groove 6. When a lot of oil is collected and needs to be cleaned, the oil storage box 7 can be removed and cleaned.
[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A kitchen exhaust hood, characterized in that: include: An installation box (1) is provided, wherein a smoke exhaust pipe (2) is fixedly connected to the top of the installation box (1), a fixing frame (3) is fixedly connected to the side of the installation box (1), an upper fixing block (4) is fixedly connected to the top of the fixing frame (3), a control panel (5) is electrically connected to the side of the upper fixing block (4), a positioning groove (6) is provided at the bottom of the fixing frame (3) to penetrate the fixing frame (3), an oil storage box (7) is provided in the positioning groove (6), a smoke exhaust box (8) is provided on the inner side of the fixing frame (3), a fixed rotating shaft (9) is fixedly connected to the top and bottom of the smoke exhaust box (8), two groups of smoke exhaust fans (10) are provided inside the smoke exhaust box (8), a plurality of groups of smoke exhaust holes (11) are provided at one end of the side of the smoke exhaust box (8), The side of the smoke exhaust box (8) is fixedly connected to a punching plate (12), the side of the punching plate (12) is fixedly connected to a driving box (13), the side of the punching plate (12) is fixedly connected to two groups of side fixing blocks (14), the inner side of the side fixing block (14) is provided with a slide groove (15), a group of slide grooves (15) located below the driving box (13) is provided with a threaded rod (16), a fixing plate (17) is provided between the two groups of side fixing blocks (14), two groups of sliding blocks (18) are symmetrically fixedly connected to the two sides of the fixing plate (17), a threaded through hole (19) is provided above the sliding block (18) close to the threaded rod (16) and penetrates to the bottom thereof, and a brush (20) is fixedly connected to the side of the fixing plate (17).
2. A kitchen exhaust hood according to claim 1, characterized in that: The interior of the installation box (1) is hollow, and the smoke exhaust pipe (2) penetrates into the interior of the installation box (1).
3. A kitchen exhaust hood according to claim 1, characterized in that: A servo motor is arranged inside the upper fixed block (4), and its output end is fixedly connected to a fixed rotating shaft (9) fixedly connected to the top of the smoke exhaust box (8), and the fixed rotating shaft (9) fixedly connected to the bottom of the smoke exhaust box (8) is rotatably connected to the inside of the fixed frame (3).
4. A kitchen exhaust hood according to claim 1, characterized in that: The threaded through hole (19) is matched with the threaded rod (16), the two groups of sliding blocks (18) are matched with the sliding groove (15), and the output end of the driving box (13) is fixedly connected with the threaded rod (16).
5. The kitchen exhaust hood according to claim 1, characterized in that: The smoke exhaust hole (11) penetrates from the inside of the smoke exhaust box (8) to the outside.
6. A kitchen exhaust hood according to claim 1, characterized in that: The position of the inner side of the fixing frame (3) near the locking groove (6) is designed to be inclined, and the oil dirt cleaned by the brush (20) flows into the oil storage box (7) through the inclined inner wall of the fixing frame (3).
7. A kitchen exhaust hood according to claim 1, characterized in that: A motor is arranged inside the smoke exhaust box (8), and a smoke exhaust fan (10) is fixedly connected to the output end of the motor.