Stainless steel fume hood with UV lamp
By introducing a cleaning component into the stainless steel fume hood, and utilizing a motor-driven scraper and water spray function, impurities on the surface of the UV lamp are automatically cleaned, solving the problem of tedious manual disassembly and cleaning in existing technologies, and improving cleaning efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JIANGNAN KITCHEN CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-23
Smart Images

Figure CN224397866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of commercial kitchen equipment, and in particular to a stainless steel fume hood with a UV lamp. Background Technology
[0002] Stainless steel range hoods are an important component of kitchen equipment, playing a crucial role in removing pollutants such as fumes and odors generated during cooking. They are essential for maintaining a clean kitchen environment and air quality. To further enhance their purification effect, many stainless steel range hoods are equipped with UV lamps. UV lamps effectively decompose organic matter in cooking fumes through ultraviolet radiation, deeply purifying them and reducing the harm of kitchen fumes to the environment and human health. However, in actual use, due to the complex kitchen environment and the large amount of grease, dust, and other impurities in the fumes, these impurities gradually adhere to the surface of the UV lamp tube during operation. This usually requires manual disassembly and cleaning of the UV lamp, which is cumbersome, inefficient, and inconvenient.
[0003] Therefore, there is a need to design a stainless steel fume hood with UV lamps that can automatically spray water and clean the UV lamps without disassembly, making it convenient to use and improving cleaning efficiency. Utility Model Content
[0004] To overcome the shortcomings of existing stainless steel fume hoods with UV lamps, where grease, dust, and other impurities gradually adhere to the surface of the lamp tube during UV lamp operation, usually requiring manual disassembly and cleaning of the UV lamp, which is cumbersome and inefficient, this utility model provides a stainless steel fume hood with UV lamps that can automatically spray water and clean the UV lamp without disassembly, making it convenient to use and improving cleaning efficiency.
[0005] Technical solution
[0006] A stainless steel fume hood with a UV lamp includes a fume hood, an exhaust pipe, a rotating door, a first motor, a fan, a baffle plate, a UV lamp, and a cleaning assembly. The exhaust pipe is connected to the upper right side of the fume hood, the rotating door is rotatably connected to the front of the fume hood, the first motor is connected to the left front, and the output shaft of the first motor is connected to the rotating door. Two fans are installed inside the fume hood, and a baffle plate is connected to the lower inner side of the fume hood. A UV lamp is detachably connected to the baffle plate. A cleaning assembly is installed inside the fume hood that can automatically spray water and clean the UV lamp.
[0007] Furthermore, a water collection trough is provided at the bottom of the fume hood.
[0008] Furthermore, it also includes buttons; multiple buttons are slidably connected in the middle of the rotating door.
[0009] Furthermore, the cleaning assembly includes a second motor, a lead screw, a guide ring, a connecting pipe, and a scraper. The second motor is connected to the inside of the left side of the hood, and a lead screw is connected to the output shaft of the second motor. The lead screw is rotatably connected to the hood. A guide ring is connected to the left side of the middle part of the hood, and a connecting pipe is sleeved on the guide ring. A scraper is connected to the connecting pipe. The scraper is slidably connected to the UV lamp and threadedly connected to the lead screw.
[0010] Furthermore, the scraper has multiple drainage holes.
[0011] Furthermore, it also includes a drain pipe, which is connected to the lower left side of the fume hood.
[0012] The beneficial effects of this utility model are as follows: By starting the second motor, the lead screw is driven to rotate, causing the scraper to move left and right under the action of the thread. This allows the connecting pipe to slide on the guide ring, so that cleaning water is sprayed from the drain hole onto the surface of the UV lamp. At the same time, the scraper scrapes off the impurities attached to the surface of the UV lamp by moving the scraper. This achieves the effect of automatically spraying water and cleaning the UV lamp without disassembly, making it convenient to use and improving cleaning efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a cross-sectional three-dimensional structural diagram of the shielding plate and UV lamp components of this utility model.
[0015] Figure 3 This is a cross-sectional three-dimensional structural diagram of the scraping frame and drainage holes of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the drainage hole and drainage pipe of this utility model.
[0017] Reference numerals: 1_fume hood, 2_exhaust pipe, 3_rotating door, 4_first motor, 5_button, 6_fan, 7_baffle plate, 8_UV lamp, 9_second motor, 10_lead screw, 11_guide ring, 12_connecting pipe, 13_scraper, 14_drain hole, 15_drain pipe. Detailed Implementation
[0018] The present invention will now be described in detail with reference to the accompanying drawings.
[0019] A stainless steel fume hood with a built-in UV lamp, such as Figure 1 , Figure 2 and Figure 4As shown, the device includes a fume hood 1, a smoke exhaust pipe 2, a rotating door 3, a first motor 4, buttons 5, a fan 6, a baffle plate 7, a UV lamp 8, a drain pipe 15, and a cleaning assembly. The fume hood 1 has a water collection trough at the bottom for easy water collection. The smoke exhaust pipe 2 is connected to the upper right side of the fume hood 1. The rotating door 3 is rotatably connected to the front of the fume hood 1, and the first motor 4 is connected to the left front. The output shaft of the first motor 4 is connected to the rotating door 3. Three buttons 5 are slidably connected to the middle of the rotating door 3. Two fans 6 are installed inside the fume hood 1. The baffle plate 7 is connected to the lower inner side of the fume hood 1. The UV lamp 8 is detachably connected to the baffle plate 7. The drain pipe 15 is connected to the lower left side of the fume hood 1. The cleaning assembly is installed inside the fume hood 1.
[0020] like Figures 1-4 As shown, the cleaning assembly includes a second motor 9, a lead screw 10, a guide ring 11, a connecting pipe 12, and a scraper 13. The second motor 9 is connected to the left interior of the smoke hood 1. The lead screw 10 is connected to the output shaft of the second motor 9. The lead screw 10 is rotatably connected to the smoke hood 1. The guide ring 11 is connected to the left side of the middle part of the smoke hood 1. The connecting pipe 12 is sleeved on the guide ring 11. The scraper 13 is connected to the connecting pipe 12. The scraper 13 is slidably connected to the UV lamp 8. The scraper 13 is threadedly connected to the lead screw 10. Five drainage holes 14 are opened on the scraper 13.
[0021] When using this invention, first install the fume hood 1 in the exhaust area, then start the first motor 4 to open the rotating door 3. Then press the button 5 to turn on the fan 6 and UV lamp 8, allowing the smoke to be discharged from the exhaust pipe 2 through the baffle 7. The UV lamp 8 emits short-wave ultraviolet light, effectively killing bacteria, viruses, and other microorganisms in the air. When the UV lamp 8 is covered with a lot of oil and soot, start the first motor 4 to close the rotating door 3. Then, connect the external delivery pipe through the connecting pipe 12 to allow cleaning water to enter the connecting pipe 12. Then start the second motor 9 to rotate the lead screw 10, causing the scraper 13 to move left and right under the action of the thread. This causes the connecting pipe 12 to slide on the guide ring 11, allowing cleaning water to spray out from the drain hole 14 onto the surface of the UV lamp 8. At the same time, the scraper 13 scrapes off the impurities attached to the surface of the UV lamp 8, causing the wastewater and impurities to fall into the water collection tank and be discharged through the drain pipe 15. This allows for automatic water spraying and cleaning of the UV lamp 8 without disassembly, making it convenient to use and improving cleaning efficiency.
[0022] The above description is merely a specific embodiment of this utility model, but the protection scope 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 protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A stainless steel smoke hood with UV lamp, characterized in that, It includes a fume hood (1), a smoke exhaust pipe (2), a rotating door (3), a first motor (4), a fan (6), a baffle plate (7), a UV lamp (8), and a cleaning component. The smoke exhaust pipe (2) is connected to the upper right side of the fume hood (1). The rotating door (3) is connected to the front of the fume hood (1) in a rotating manner. The first motor (4) is connected to the left front. The output shaft of the first motor (4) is connected to the rotating door (3). Two fans (6) are installed inside the fume hood (1). The baffle plate (7) is connected to the lower inner side of the fume hood (1). The UV lamp (8) is detachably connected to the baffle plate (7). The cleaning component inside the fume hood (1) is capable of automatically spraying water and cleaning the UV lamp (8).
2. A stainless steel smoke hood with UV lamp according to claim 1, characterized in that, The bottom of the fume hood (1) has a water collection trough.
3. A stainless steel smoke hood with UV lamp as claimed in claim 1 wherein, It also includes buttons (5), and multiple buttons (5) are slidably connected in the middle of the rotating door (3).
4. A stainless steel fume hood with a UV lamp according to claim 1, characterized in that, The cleaning assembly includes a second motor (9), a lead screw (10), a guide ring (11), a connecting pipe (12), and a scraper (13). The second motor (9) is connected to the left interior of the hood (1). The lead screw (10) is connected to the output shaft of the second motor (9). The lead screw (10) is rotatably connected to the hood (1). The guide ring (11) is connected to the left side of the middle part of the hood (1). The connecting pipe (12) is sleeved on the guide ring (11). The scraper (13) is connected to the connecting pipe (12). The scraper (13) is slidably connected to the UV lamp (8). The scraper (13) is threadedly connected to the lead screw (10).
5. A stainless steel fume hood with a UV lamp according to claim 4, characterized in that, The scraper (13) has multiple drainage holes (14).
6. A stainless steel fume hood with a UV lamp according to claim 1, characterized in that, It also includes a drain pipe (15), and the drain pipe (15) is connected to the lower left side of the fume hood (1).