Automatic lampblack purification all-in-one machine based on Internet of Things

By using an IoT-based automatic fume purification unit with a sliding filter and gear cleaning design, the problem of filter clogging is solved, the filtration efficiency and equipment life are improved, and the operating cost is reduced.

CN223782913UActive Publication Date: 2026-01-09SHANDONG BOXING YUHANG KITCHEN CO LTD
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Patent Information

Application Number
CN202520331136.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing range hood filters are prone to clogging, resulting in untimely exhaust of fumes, shortened service life, and increased operating costs.

Method used

The automatic fume purification machine based on the Internet of Things (IoT) uses moving blocks and fixed plates to make the filter screen slide, increasing the contact area and filtration time. It also uses gears and racks to enhance the cleaning effect and combines IoT modules to achieve remote monitoring and control.

Benefits of technology

It improves the filtration efficiency of the filter, extends its service life, reduces oil residue, ensures normal equipment operation, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic oil smoke purification all-in-one machine based on Internet of Things, which belongs to the technical field of range hoods and comprises a machine body, a smoke inlet assembly is fixedly connected to the lower surface of the machine body, a control assembly is fixedly connected to the surface of the smoke inlet assembly, and an Internet of Things module is fixedly connected to the surface of the machine body. The upper surface of the machine body is fixedly connected with a smoke exhaust pipeline; the inner wall of the machine body is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission shaft, the transmission shaft is rotationally arranged in the machine body, and meanwhile the surface of the transmission shaft is in threaded connection with a moving block. According to the automatic cooking fume purification all-in-one machine based on the Internet of Things, through the arranged moving block and fixing plate, a filter screen slides on the surface of a second limiting rod, the contact area with cooking fume is increased, the filtering time is prolonged, the filtering effect of the filter screen is more uniform through sliding motion of the filter screen, and the situation of local excessive blockage or insufficient filtering is avoided; and the overall filtering quality is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of range hood technology, specifically to an automatic integrated range hood fume purification machine based on the Internet of Things. Background Technology

[0002] A range hood is a kitchen appliance whose main function is to absorb, filter, and exhaust the fumes, steam, and harmful gases produced during cooking to keep the kitchen air fresh and also help protect kitchen walls, furniture, and other equipment from fumes. An automatic fume purification unit is an environmentally friendly device that integrates fume collection, purification, and emission. It employs various purification technologies, such as filtration, electrostatic adsorption, catalytic oxidation, and ultraviolet photolysis, to efficiently treat fumes and ensure they meet national emission standards. A collection trough is clipped to the bottom of the range hood to collect fumes and water. After prolonged use, the clip needs to be removed for cleaning to prevent overflow. However, removing the clip can cause a sudden imbalance in the trough, potentially leading to splashing of fumes and water onto the countertop, making cleaning difficult.

[0003] To overcome the above-mentioned defects, the prior art (Chinese patent application number CN202322495085.2, application date 2023-09-14) is an integrated oil fume purification machine. It slides an oil and water collection tank inside a lifting frame, and slides the lifting frame up and down inside a fume hood. To clean the collection tank, the lifting frame is slowly pulled out by pressing the limit button, and then the collection tank is slowly slid away from the lifting frame, making the pulling out of the collection tank more stable and avoiding the splashing of oil and water inside.

[0004] When a range hood is in use, the internal filter filters out oil fume particles and impurities. As the filter becomes more contaminated, its filtration efficiency for tiny oil fume particles gradually decreases. During use, the filter inevitably becomes clogged, resulting in oil fumes not being discharged in a timely and effective manner, shortening the overall lifespan of the range hood, and increasing the operating costs of the equipment. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic oil fume purification integrated machine based on the Internet of Things, so as to solve the problems mentioned in the background art, which are that filter clogging is unavoidable, resulting in oil fumes not being discharged in a timely and effective manner, shortening the service life of the entire range hood, and increasing the operating cost of the equipment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated automatic fume purification machine based on the Internet of Things (IoT), comprising a body, a smoke inlet assembly fixedly connected to the lower surface of the body, a control assembly fixedly connected to the surface of the smoke inlet assembly, and an IoT module fixedly connected to the surface of the body; a smoke exhaust pipe fixedly connected to the upper surface of the body; a motor fixedly connected to the inner wall of the body, a drive shaft fixedly connected to the output end of the motor, and the drive shaft rotatably disposed inside the body, with a moving block threadedly connected to the surface of the drive shaft; a fixed block fixedly connected to the inner wall of the body, a second limiting rod fixedly connected to the upper surface of the fixed block, and a filter screen slidably connected to the surface of the second limiting rod; a first rotating shaft movably connected inside the moving block, and sweeping strips fixedly connected to the surface of the first rotating shaft, with the sweeping strips evenly distributed on the surface of the first rotating shaft.

[0007] Preferably, the drive shaft surface is threaded with a connecting plate, and the filter screen is fixedly connected to the other end of the connecting plate.

[0008] Preferably, a fixing plate is fixedly connected to the inner wall of the machine body, and a first limiting rod is fixedly connected to the upper surface of the fixing plate, and the first limiting rod is slidably connected to the moving block.

[0009] Preferably, a baffle is fixedly connected to the inner wall of the machine body, and a rack is fixedly connected to the surface of the baffle.

[0010] Preferably, a gear is fixedly connected to the surface of the first rotating shaft, and the gear and the rack are meshed together.

[0011] Preferably, a connecting rod is fixedly connected to the surface of the movable block, and a sliding block is fixedly connected to the other end of the connecting rod. A second rotating shaft is fixedly connected inside the sliding block, and the sweeping bar is fixedly connected to the surface of the second rotating shaft.

[0012] Preferably, a collection trough is fixedly connected to the inner wall of the machine body, and the collection trough is symmetrically distributed about the center of the machine body, and the surface of the collection trough is inclined.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This IoT-based automatic fume purification integrated machine adopts a novel structural design, the specific details of which are as follows:

[0014] (1) The Internet of Things-based automatic oil fume purification integrated machine, through the setting of moving blocks and fixed plates, makes the filter screen slide on the surface of the second limit rod, which increases the contact area and filtration time with oil fumes, and the sliding movement of the filter screen makes its filtration effect more uniform, avoiding local excessive clogging or insufficient filtration, and ensuring the overall filtration quality.

[0015] Furthermore, the movable filter screen can reduce the local accumulation of oil and extend the service life of the filter screen, thereby improving the filtration efficiency of the device.

[0016] (2) The IoT-based automatic oil fume purification integrated machine, through the rack and gear, makes the sweeping bar on the surface of the first rotating shaft rotate on the inner wall of the machine, which greatly increases the cleaning coverage area, can more comprehensively and thoroughly clean the oil stains inside the device, and improve the cleaning effect.

[0017] Furthermore, reducing oil residue can prevent oil from corroding and damaging internal components of the equipment, ensuring the normal operation and service life of the equipment.

[0018] (3) The IoT-based automatic fume purification integrated machine facilitates user control of the equipment through the IoT module and control components. At the same time, users can remotely monitor the equipment operation and perform remote control and parameter settings through mobile phones, computers and other terminal devices. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the connection structure between the main body and the exhaust pipe of this utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure between the smoke inlet assembly and the control assembly of this utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure between the main body and the Internet of Things module of this utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the No. 2 limiting rod and the fixing block of this utility model;

[0023] Figure 5 This is a schematic diagram of the connection structure between the connecting rod and the second rotating shaft of this utility model;

[0024] Figure 6 This is a schematic diagram of the connection structure between the baffle and the rack of this utility model;

[0025] Figure 7 This is a schematic diagram of the connection structure between the No. 1 rotating shaft and the sweeping bar of this utility model.

[0026] In the diagram: 1. Main body; 2. Smoke inlet assembly; 3. Smoke exhaust duct; 4. Control assembly; 5. Internet of Things module; 6. Motor; 7. Drive shaft; 8. Limit rod No. 1; 9. Moving block; 10. Fixed block; 11. Limit rod No. 2; 12. Collection trough; 13. Filter screen; 14. Rotating shaft No. 1; 15. Sweeping bar; 16. Gear; 17. Rack; 18. Connecting rod; 19. Rotating shaft No. 2; 20. Baffle; 21. Connecting plate; 22. Fixed plate; 23. Sliding block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1: The stability of the device is improved by configuring the main body 1, the exhaust pipe 3, and the control components 4. Figures 1-2 As shown: It includes a body 1, a smoke inlet assembly 2 fixedly connected to the lower surface of the body 1, a control assembly 4 fixedly connected to the surface of the smoke inlet assembly 2, an Internet of Things module 5 fixedly connected to the surface of the body 1, a smoke exhaust pipe 3 fixedly connected to the upper surface of the body 1, a motor 6 fixedly connected to the inner wall of the body 1, a drive shaft 7 fixedly connected to the output end of the motor 6, and the drive shaft 7 is rotatably disposed inside the body 1. A moving block 9 is threadedly connected to the surface of the drive shaft 7. A fixing block 10 is fixedly connected to the inner wall of the body 1, a second limit rod 11 is fixedly connected to the upper surface of the fixing block 10, and a filter screen 13 is slidably connected to the surface of the second limit rod 11. A first rotating shaft 14 is movably connected inside the moving block 9, and a sweeping bar 15 is fixedly connected to the surface of the first rotating shaft 14, with the sweeping bar 15 evenly distributed on the surface of the first rotating shaft 14.

[0029] When the device is in operation, the fumes are drawn into the body 1 through the fume inlet assembly 2. The IoT module 5 enables the device to connect to the network for remote monitoring and control. Meanwhile, the filter 13 inside the body 1 filters the fumes, and the detection sensors inside the body 1 monitor the concentration, temperature, and humidity of the fumes in real time and transmit the data to the control assembly 4. The control assembly 4 adjusts the speed of the motor 6 based on this data to achieve the best purification effect. The IoT module 5 on the body 1 uploads the device's operating status and detection data to the cloud server. Users can remotely monitor the device's operation and perform remote control and parameter settings through mobile phones, computers, and other terminal devices.

[0030] In Example 2, unlike Example 1, the working efficiency of the device is improved by using the connecting plate 21, fixing plate 22, and filter screen 13. Figures 3-4 As shown: A connecting plate 21 is threadedly connected to the surface of the drive shaft 7, and a filter screen 13 is fixedly connected to the other end of the connecting plate 21. A fixing plate 22 is fixedly connected to the inner wall of the machine body 1, and a first limiting rod 8 is fixedly connected to the upper surface of the fixing plate 22. A moving block 9 is slidably connected to the first limiting rod 8. A baffle 20 is fixedly connected to the inner wall of the machine body 1, and a rack 17 is fixedly connected to the surface of the baffle 20.

[0031] When the motor 6 is working, it drives the transmission shaft 7 at the output end to rotate. The transmission shaft 7 is threadedly connected to the moving block 9, so that the rotation of the transmission shaft 7 causes the moving block 9 to slide on the surface of the first limit rod 8. The filter screen 13 is connected to the transmission shaft 7 through the connecting plate 21, so that the filter screen 13 slides on the surface of the second limit rod 11. This increases the contact area and filtration time between the filter screen 13 and the oil fumes, thereby improving the filtration efficiency. The sliding movement of the filter screen 13 also makes the filtration effect more uniform, avoiding local over-clogging or insufficient filtration, while ensuring the filtration quality of the device.

[0032] In Example 3, unlike Example 2, the use of gear 16, rack 17, and collection groove 12 reduces the amount of oil residue inside the device. Figures 5-7 As shown: A gear 16 is fixedly connected to the surface of the first rotating shaft 14, and the gear 16 is meshed with the rack 17. A connecting rod 18 is fixedly connected to the surface of the moving block 9, and a sliding block 23 is fixedly connected to the other end of the connecting rod 18. A second rotating shaft 19 is fixedly connected inside the sliding block 23. A sweeping bar 15 is fixedly connected to the surface of the second rotating shaft 19. A collection groove 12 is fixedly connected to the inner wall of the machine body 1. The collection groove 12 is symmetrically distributed about the center of the machine body 1, and the surface of the collection groove 12 is inclined.

[0033] As the moving block 9 slides on the surface of the first limiting rod 8, the first rotating shaft 14 inside the moving block 9 slides. The gear 16 on the surface of the first rotating shaft 14 meshes with the rack 17 on the inner wall of the machine body 1, causing the sweeping bar 15 on the surface of the first rotating shaft 14 to rotate inside the machine body 1. While rotating, the sweeping bar 15 can also slide with the moving block 9. Through the connecting rod 18, the sweeping bar 15 on the surface of the second rotating shaft 19 moves along the inner wall of the device, greatly increasing the cleaning coverage area. This allows for more comprehensive cleaning of oil stains generated on the inner wall of the device, improving the cleaning efficiency of the device. Reducing oil residue can prevent oil stains from corroding and damaging the internal components of the equipment, ensuring the normal operation and service life of the equipment.

[0034] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic fume purification integrated machine based on the Internet of Things, comprising a body (1), a smoke inlet component (2) fixedly connected to the lower surface of the body (1), a control component (4) fixedly connected to the surface of the smoke inlet component (2), an Internet of Things module (5) fixedly connected to the surface of the body (1), and a smoke exhaust pipe (3) fixedly connected to the upper surface of the body (1). Its features are: The inner wall of the machine body (1) is fixedly connected to an electric motor (6), and the output end of the electric motor (6) is fixedly connected to a transmission shaft (7). The transmission shaft (7) is rotatably disposed inside the machine body (1), and a moving block (9) is threadedly connected to the surface of the transmission shaft (7). The inner wall of the body (1) is fixedly connected to a fixing block (10), and a second limiting rod (11) is fixedly connected to the upper surface of the fixing block (10), and a filter screen (13) is slidably connected to the surface of the second limiting rod (11). The movable block (9) is movably connected to a first rotating shaft (14), and a sweeping bar (15) is fixedly connected to the surface of the first rotating shaft (14), and the sweeping bar (15) is evenly distributed on the surface of the first rotating shaft (14).

2. The automatic oil fume purification integrated machine based on the Internet of Things according to claim 1, characterized in that: The drive shaft (7) is threaded with a connecting plate (21), and the filter screen (13) is fixedly connected to the other end of the connecting plate (21).

3. The integrated automatic fume purification machine based on the Internet of Things according to claim 1, characterized in that: The inner wall of the body (1) is fixedly connected to a fixed plate (22), and a first limiting rod (8) is fixedly connected to the upper surface of the fixed plate (22), and the first limiting rod (8) is slidably connected to the moving block (9).

4. The automatic oil fume purification integrated machine based on the Internet of Things according to claim 3, characterized in that: The inner wall of the body (1) is fixedly connected to a baffle (20), and a rack (17) is fixedly connected to the surface of the baffle (20).

5. The automatic oil fume purification integrated machine based on the Internet of Things according to claim 4, characterized in that: A gear (16) is fixedly connected to the surface of the first rotating shaft (14), and the gear (16) is meshed with the rack (17).

6. The automatic oil fume purification integrated machine based on the Internet of Things according to claim 5, characterized in that: The moving block (9) is fixedly connected to a connecting rod (18), and the other end of the connecting rod (18) is fixedly connected to a sliding block (23). The sliding block (23) is fixedly connected to a second rotating shaft (19), and the second rotating shaft (19) is fixedly connected to the surface of the second rotating shaft (19). The sweeping bar (15) is fixedly connected to the surface of the second rotating shaft (19).

7. The automatic oil fume purification integrated machine based on the Internet of Things according to claim 6, characterized in that: The inner wall of the body (1) is fixedly connected to a collection tank (12), and the collection tank (12) is symmetrically distributed about the center of the body (1), and the surface of the collection tank (12) is inclined.

Citation Information

Patent Citations

  • Oil smoke purification all-in-one machine

    CN220852261U