Dustproof dehumidification air duct filter capable of being remotely controlled

The use of activated carbon to prepare the filter screen and the remote control system has solved the problem of inconvenient filter screen disassembly, enabling convenient disassembly and airflow direction adjustment, thereby improving the filtration effect and reducing maintenance costs.

CN224353182UActive Publication Date: 2026-06-12BEIJING ZHONGTAI BORUI TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGTAI BORUI TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing filter screens are inconvenient to disassemble and maintain, resulting in a decrease in filtration efficiency and an increase in maintenance costs and difficulty.

Method used

The filter screen, made of activated carbon, combined with a limit slider, limit spring and servo motor driven adjustment system, enables remote control of disassembly and angle adjustment, and works with sensors and display modules for data acquisition and display.

🎯Benefits of technology

It enables convenient disassembly and maintenance of the filter, improves the filtration effect, reduces maintenance costs, and can adjust the airflow direction according to needs to adapt to different scenarios.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224353182U_ABST
    Figure CN224353182U_ABST
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Abstract

The utility model relates to filter technical field discloses a dustproof dehumidification air duct filter of remote control can, including the air duct for ventilation, the air duct inner wall is provided with the fan, the air duct inner wall left side plugs into the filter screen, the air duct left side has been seted up two sliding slots, the sliding slot inner wall links with the filter screen rear side through the limiting component, to be used for fixing the filter screen, the air duct inner wall front side rotationally connected with a plurality of adjusting lever, the adjusting lever outer wall is connected with the fairwater, a plurality of adjusting lever left end links through the transmission component, to be used for making adjusting lever rotate together. In the utility model, the filter screen is prepared by taking activated carbon as raw material, it has the developed pore structure, and the specific surface area is big. Not only can play good dustproof effect, can also absorb the water vapor in air, when needing to dismount the filter screen, hold the hand grip and drive the limiting sliding block to slide.
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Description

Technical Field

[0001] This utility model relates to the field of filter technology, and in particular to a dustproof and dehumidifying duct filter that can be remotely controlled. Background Technology

[0002] During actual production operations, workshops inevitably generate large amounts of waste gas, and the harm caused by this waste gas is multifaceted and cannot be ignored. Inside the workshop, workers are exposed to an environment filled with waste gas for extended periods, constantly facing serious threats to their health. Some harmful components may even penetrate the human body barrier, adversely affecting the central nervous system, causing dizziness, fatigue, and memory loss, significantly impacting normal work and life. From an external environmental perspective, waste gas generated in the workshop, if not properly treated and released, will continuously mix into the atmosphere, becoming a major contributor to air pollution. It will increase the concentration of pollutants in the air, causing irreparable damage to the entire ecological environment and affecting the survival and reproduction of plants and animals.

[0003] Existing waste gas is typically filtered using filters before discharge. These filters effectively intercept particulate matter, dust, and some harmful impurities in the waste gas, providing initial purification. However, these filters generally suffer from the problem of being inconvenient to disassemble. After prolonged use, a large amount of impurities accumulate on the filters. If not cleaned or replaced in time, the filtration effect will be affected. The inconvenience of disassembly makes maintenance difficult, increasing the cost and complexity of waste gas treatment. To address this technical problem, this application proposes a remotely controllable dustproof and dehumidifying duct filter. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a remotely controllable dustproof and dehumidifying duct filter. The filter screen, made from activated carbon, has a well-developed pore structure and a large specific surface area. It not only provides excellent dustproof protection but also absorbs moisture from the air. To remove the filter screen, grasp the handle to move the limiting slider, releasing the filter screen's fixation. Pull out the limiting baffle to block the handle, preventing the limiting spring from releasing its elasticity and pushing the limiting slider. Grasp the handle to move the filter screen, allowing it to be removed for maintenance or replacement.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A remotely controllable dustproof and dehumidifying duct filter includes a duct for ventilation, a fan installed on the inner wall of the duct, a filter screen inserted into the left side of the inner wall of the duct, two sliding grooves opened on the left side of the duct, the inner wall of the sliding grooves being connected to the rear side of the filter screen through a limiting component for fixing the filter screen, and multiple adjusting rods rotatably connected to the front side of the inner wall of the duct, the outer wall of the adjusting rods being connected to a guide plate, and the left ends of the multiple adjusting rods being connected through a transmission component for rotating the adjusting rods together;

[0007] It also includes a protective housing for housing and securing the filter at the air outlet position;

[0008] The protective housing is equipped with sensors for collecting information on temperature, humidity, dust concentration, and condensation temperature.

[0009] The display module establishes a signal connection with the sensor through the controller and is used to display the data information collected by the sensor.

[0010] Furthermore, the limiting component includes a limiting slider that is slidably connected to the inner wall of the slide groove, a limiting spring is provided inside the slide groove, and the front side of the limiting slider is inserted into the rear side of the filter screen.

[0011] Furthermore, one end of the limiting spring is connected to the rear side of the limiting slider, and the other end of the limiting spring is connected to the rear side of the inner wall of the slide groove.

[0012] Furthermore, a gripper is connected to the left side of the two limiting sliders, and a limiting block is slidably connected to the left side of the air duct, with the front side of the gripper abutting against the rear side of the limiting block.

[0013] Furthermore, a handle is connected to the left side of the filter screen.

[0014] Furthermore, the transmission assembly includes an adjusting worm gear connected to the left end of the adjusting rod, and the outer walls of the plurality of adjusting worm gears are meshed with adjusting worms.

[0015] Furthermore, a servo motor is connected to the bottom end of the air duct, and the bottom end of the adjusting worm gear is connected to the drive end of the servo motor.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this utility model, the filter screen made from activated carbon has a well-developed pore structure and a large specific surface area. It not only provides excellent dust prevention but also absorbs moisture from the air. When the filter screen needs to be removed, grasp the handle to move the limiting slider, releasing the filter screen's fixation. Pull out the limiting baffle to block the handle, preventing the limiting spring from releasing its elasticity and pushing the limiting slider. Grasp the handle to move the filter screen and remove it for repair or replacement.

[0018] 2. In this utility model, a servo motor is remotely started to drive the adjusting worm gear to rotate. The rotation of the adjusting worm gear meshes with the adjusting worm wheel, which in turn drives the adjusting rod to rotate. The adjusting rod drives the guide plate to rotate, thereby adjusting the angle of the guide plate and changing the direction of the airflow. This allows the guide plate to be flexibly adjusted according to actual usage needs to meet the specific requirements of airflow direction in different scenarios. Attached Figure Description

[0019] Figure 1 This invention relates to a protective housing for a remotely controllable dustproof and dehumidifying duct filter.

[0020] Figure 2 A perspective view of a dustproof and dehumidifying duct filter that can be remotely controlled according to this utility model;

[0021] Figure 3 This is a schematic diagram of the filter screen of a dustproof and dehumidifying duct filter that can be remotely controlled according to the present invention.

[0022] Figure 4 This is a schematic diagram of the adjusting worm gear of a dustproof and dehumidifying duct filter that can be remotely controlled according to the present invention;

[0023] Figure 5 This is a schematic diagram of the adjusting worm gear of a dustproof and dehumidifying duct filter that can be remotely controlled according to the present invention.

[0024] Figure 6 This utility model presents an installation diagram of a remotely controllable dustproof and dehumidifying duct filter.

[0025] Legend:

[0026] 1. Air duct; 2. Servo motor; 3. Fan; 4. Guide plate; 5. Handle; 6. Limit block; 7. Limit spring; 8. Limit slider; 9. Adjusting rod; 10. Adjusting worm gear; 11. Handle; 12. Adjusting worm; 13. Filter screen. 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] Reference Figures 1-6One embodiment of this utility model is a remotely controllable dustproof and dehumidifying duct filter, including a duct 1 for ventilation, a fan 3 installed on the inner wall of the duct 1 to adjust the airflow speed; a filter screen 13 is inserted into the left side of the inner wall of the duct 1, which is made of activated carbon and has a well-developed pore structure and a large specific surface area. It not only provides excellent dust protection but also absorbs moisture from the air. Two sliding grooves are located on the left side of the air duct 1. Limiting sliders 8 are slidably connected to the inner walls of these grooves, and limiting springs 7 are installed inside the grooves. The front of the limiting slider 8 is inserted into the rear of the filter screen 13. One end of the limiting spring 7 is connected to the rear of the limiting slider 8, and the other end is connected to the rear of the inner wall of the groove. When the limiting spring 7 releases its elastic force, it pushes the limiting slider 8 to slide and insert into the filter screen 13. Handles 5 are connected to the left sides of the two limiting sliders 8. Limiting blocks 6 are slidably connected to the left side of the air duct 1. The front of the handles 5 abuts against the rear of the limiting blocks 6. Pulling out the limiting blocks 6 blocks the handles 5, preventing the limiting springs 7 from releasing their elastic force and pushing the limiting sliders 8 to slide. A handle 11 is connected to the left side of the filter screen 13 for easy removal.

[0029] Reference Figure 1 , Figure 3 and Figure 4 , Figure 5 Multiple adjusting rods 9 are rotatably connected to the front side of the inner wall of the air duct 1. A guide plate 4 is connected to the outer wall of each adjusting rod 9. The adjusting rods 9 drive the guide plate 4 to rotate, adjusting its angle. An adjusting worm gear 10 is connected to the left end of each adjusting rod 9. An adjusting worm 12 is meshed with the outer wall of each adjusting worm gear 10. The rotation of the adjusting worm 12 meshes with the adjusting worm gear 10, causing the adjusting worm gear 10 to rotate, which in turn drives the adjusting rod 9 to rotate. A servo motor 2 is connected to the bottom end of the air duct 1. The bottom end of the adjusting worm 12 is connected to the drive end of the servo motor 2, which drives the adjusting worm 12 to rotate. A protective housing 200 is also included to house and fix the filter at the air outlet position.

[0030] The protective housing is equipped with sensors for collecting information on temperature, humidity, dust concentration, and condensation temperature.

[0031] The display module establishes a signal connection with the sensor through the controller and is used to display the data information collected by the sensor.

[0032] The sensor can be one of several types of sensors for data acquisition.

[0033] In practical use, the controller can be remotely controlled using terminals such as mobile phones and central controllers.

[0034] In some embodiments, local control can also be used, that is, local control can be achieved without a network connection.

[0035] Correspondingly, the display module can be a field control panel, which can display dew point temperature, indoor and outdoor air pressure difference, indoor temperature, indoor humidity, and dust concentration; it can also display outdoor temperature and outdoor humidity. Furthermore, it allows for corresponding function operations via touch.

[0036] Working principle: The filter screen 13, made from activated carbon, has a well-developed pore structure and a large specific surface area. It not only provides excellent dust prevention but also absorbs moisture from the air. When the filter screen 13 needs to be removed, grasp the handle 5 to move the limiting slider 8, releasing the fixation on the filter screen 13. Pull out the limiting baffle 6 to block the handle 5, preventing the limiting spring 7 from releasing its elastic force and pushing the limiting slider 8 to slide. Grasp the handle 11 to move the filter screen 13, allowing it to be removed for repair or replacement. After replacement, insert the filter screen 13 back in, then push the limiting baffle 6 back in. The limiting spring 7 releases its elastic force, pushing the limiting slider 8 to slide and insert into the filter screen 13 to fix it in place.

[0037] The remote-controlled start servo motor 2 drives the adjusting worm gear 12 to rotate. The rotation of the adjusting worm gear 12 meshes with the adjusting worm wheel 10, which in turn drives the adjusting worm wheel 10 to rotate. The rotation of the adjusting worm wheel 10 drives the adjusting rod 9 to rotate, which in turn drives the guide plate 4 to rotate, thus adjusting the angle of the guide plate 4 and guiding the direction of the wind.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A remotely controllable dustproof and dehumidifying duct filter, characterized in that, The system includes a ventilation duct (1), a fan (3) is installed on the inner wall of the duct (1), a filter screen (13) is inserted into the left side of the inner wall of the duct (1), two sliding grooves are opened on the left side of the duct (1), the inner wall of the sliding grooves is connected to the rear side of the filter screen (13) through a limiting component to fix the filter screen (13), and multiple adjusting rods (9) are rotatably connected to the front side of the inner wall of the duct (1). A guide plate (4) is connected to the outer wall of the adjusting rods (9), and the left ends of the multiple adjusting rods (9) are connected through a transmission component to make the adjusting rods (9) rotate together. It also includes a protective housing (200) for accommodating and securing the filter at the air outlet position; The protective housing is equipped with sensors for collecting information on temperature, humidity, dust concentration, and condensation temperature. The display module establishes a signal connection with the sensor through the controller and is used to display the data information collected by the sensor.

2. The dustproof and dehumidifying duct filter that can be remotely controlled according to claim 1, characterized in that: The limiting component includes a limiting slider (8) that is slidably connected to the inner wall of the slide groove. A limiting spring (7) is provided inside the slide groove. The front side of the limiting slider (8) is inserted into the rear side of the filter screen (13).

3. A remotely controllable dustproof and dehumidifying duct filter according to claim 2, characterized in that: One end of the limiting spring (7) is connected to the rear side of the limiting slider (8), and the other end of the limiting spring (7) is connected to the rear side of the inner wall of the groove.

4. A remotely controllable dustproof and dehumidifying duct filter according to claim 3, characterized in that: The two limiting sliders (8) are connected to a gripper (5) on the left side, and the air duct (1) is slidably connected to a limiting block (6) on the left side. The front side of the gripper (5) abuts against the rear side of the limiting block (6).

5. A remotely controllable dustproof and dehumidifying duct filter according to claim 1, characterized in that: A handle (11) is connected to the left side of the filter screen (13).

6. A remotely controllable dustproof and dehumidifying duct filter according to claim 1, characterized in that: The transmission assembly includes an adjusting worm gear (10) connected to the left end of the adjusting rod (9), and an adjusting worm (12) is meshed with the outer wall of a plurality of the adjusting worm gears (10).

7. A remotely controllable dustproof and dehumidifying duct filter according to claim 6, characterized in that: The bottom end of the air duct (1) is connected to a servo motor (2), and the bottom end of the adjusting worm (12) is connected to the drive end of the servo motor (2).