A quick release high efficiency particulate air filter assembly

By employing a quick-release design and a multi-layered filtration structure, the problem of complex disassembly and limited filtration function of traditional air filter components is solved, enabling rapid replacement and efficient air purification, and extending the service life of the equipment.

CN224321174UActive Publication Date: 2026-06-05WUXI MINGZHU PETROCHEMICAL SPARE PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI MINGZHU PETROCHEMICAL SPARE PARTS CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing air filter components are complex to install, require specialized tools and a considerable amount of time to disassemble, and have limited filtration capabilities, with limited ability to remove harmful gases, fine particulate matter and microorganisms from the air.

Method used

It adopts a quick-release design, combined with a sliding rail and disassembly mechanism, to achieve rapid filter replacement; the built-in activated carbon adsorption plate and multi-layer filter screen enhance the ability to treat different pollutants.

Benefits of technology

It simplifies the filter disassembly process, improves maintenance efficiency, enhances air purification effect, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to filter assembly technical field, and disclose a kind of quick-release high-efficiency air filter assembly, including filter box.The quick-release high-efficiency air filter assembly is provided with dismounting mechanism, when filter frame in filter box needs to be disassembled and cleaned or replaced when filtering air, by pulling the handrail outside filter frame, let filter frame slide in sliding rail, since the bottom surface of the two sides of upper sliding rail is installed with outer-embedded rotating wheel, is clamped in the sliding slot outside the top of filter frame, slides forward and backward, it can be moved forward and backward easily, and it can also keep the stability of movement, and because the built-in rotating wheel is installed in the inside of lower sliding rail, moves synchronously up and down, so that filter frame can be replaced and disassembled more smoothly and quickly, play the role of facilitating dismounting and installing, avoid the trouble of dismounting, shorten the time of replacing filter, improve maintenance efficiency, ensure that device can continue stable operation.
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Description

Technical Field

[0001] This utility model relates to the field of filter assembly technology, and in particular to a quick-release high-efficiency air filter assembly. Background Technology

[0002] In daily life, indoor air can be contaminated by various pollutants, such as dust, pollen, smoke, bacteria, viruses, and volatile organic compounds. These pollutants not only affect indoor comfort, but long-term exposure can also cause various health problems, such as respiratory diseases and allergic reactions. Therefore, various places such as homes, offices, hospitals, and schools urgently need effective air filtration equipment to ensure indoor air quality and provide people with a healthy and clean breathing environment. Thus, it is necessary to design a quick-release high-efficiency air filter assembly.

[0003] Existing traditional filter assemblies typically employ complex installation structures, tightly connected to the filter box. When filter replacement is needed, specialized tools and lengthy disassembly operations are often required. The sliding rail design allows the filter assembly to slide easily along the rail, enabling quick removal or installation of new filters without complex disassembly steps. This avoids tedious disassembly, significantly reduces filter replacement time, improves maintenance efficiency, and ensures the continuous and stable operation of the air filtration system. Furthermore, existing filters often only have a single filtration function, with limited removal capabilities for harmful gases, fine particulate matter, and microorganisms in the air. Activated carbon adsorption plates have a powerful adsorption capacity, effectively adsorbing harmful gases from the air. Multi-layer filtration treats different types of pollutants simultaneously, avoiding the coarseness of single-layer filtration, improving filtration effect, enhancing purification efficiency, and extending the lifespan of the device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a quick-release high-efficiency air filter assembly, which solves the problems mentioned in the background art. Existing traditional filter assemblies typically employ complex installation structures and are tightly connected to the filter box. When filter replacement is needed, specialized tools and a lengthy disassembly process are often required. The sliding track design allows the filter assembly to slide easily on the track, enabling quick removal or installation of a new filter without complex disassembly steps. This avoids the tedious disassembly process, significantly shortens filter replacement time, improves maintenance efficiency, and ensures the continuous and stable operation of the air filtration system. Furthermore, existing filters often only have a single filtration function, with limited removal capabilities for harmful gases, fine particulate matter, and microorganisms in the air. Activated carbon adsorption plates have a strong adsorption capacity, effectively adsorbing harmful gases in the air. Multi-layer filtration treats different types of pollutants simultaneously, avoiding the coarseness of single-layer filtration, improving filtration effect, enhancing purification efficiency, and extending the service life of the device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-release high-efficiency air filter assembly, comprising a filter box, the filter box having an internal cavity, and sliding rails fixedly connected to both the upper and lower surfaces of the cavity. A disassembly mechanism is rotatably connected to the middle of the sliding rails. Filter mechanisms are installed on both sides of the filter box. The disassembly mechanism includes a rotating shaft rotatably connected to the bottom surfaces of both sides of the sliding rails, an externally mounted rotating wheel rotatably connected to the outside of the rotating shaft, and an internally mounted rotating wheel rotatably connected to the bottom surface of the middle of one of the sliding rails. The filter mechanism includes activated carbon adsorption plates installed on both sides of the filter box, and a filter frame slidably connected to the middle of the cavity.

[0008] As a further embodiment of this utility model, the top surface of the filter frame is provided with sliding grooves on both sides. The inside of the sliding groove is slidably connected to the outside of the embedded rotating wheel. The sliding groove facilitates the insertion and sliding, and makes installation and disassembly convenient.

[0009] As a further embodiment of this utility model, the upper and lower ends of the activated carbon adsorption plate are slidably connected to slide rods, and the back of the slide rods are fixedly connected to the cavity inside the filter box. The slide rods facilitate the installation, disassembly, and replacement of the activated carbon adsorption plate.

[0010] As a further embodiment of this utility model, air inlet windows are installed on both the left and right sides of the filter box, and air inlet mesh is installed inside the air inlet windows. The air inlet mesh facilitates the entry of air for filtration and purification.

[0011] As a further embodiment of this utility model, a top plate is fixedly connected to the top surface of the filter box, and handles are fixedly connected to both sides of the top surface of the top plate. The handles facilitate easy access and placement from the top.

[0012] As a further embodiment of this utility model, a base column is fixedly connected to the right side of the activated carbon adsorption plate, and a handle is fixedly connected to the top surface of the base column. The handle facilitates dragging and removing the plate for installation.

[0013] As a further embodiment of this utility model, a pleated filter screen is installed in the middle of the filter frame, and handrails are fixedly connected to both sides of the right side of the filter frame. The handrails facilitate the installation and disassembly of the filter frame.

[0014] (III) Beneficial Effects

[0015] This utility model provides a quick-release high-efficiency air filter assembly, which has the following advantages:

[0016] 1. This quick-release high-efficiency air filter assembly, through its disassembly mechanism, allows for easy removal and cleaning or replacement of the filter frame inside the filter box when the air is being filtered. By pulling the handle on the outside of the filter frame, it slides along the sliding track. Externally mounted wheels on both sides of the upper sliding track engage with the grooves on the upper outer side of the filter frame, ensuring smooth and stable movement. Furthermore, internally mounted wheels on the lower sliding track move synchronously up and down, allowing for smoother and faster replacement and removal of the filter frame. This facilitates disassembly and installation, avoiding tedious disassembly procedures, significantly reducing filter replacement time, improving maintenance efficiency, and ensuring the continuous and stable operation of the air filtration system.

[0017] 2. This quick-release high-efficiency air filter assembly, through the setting of the filtration mechanism, filters air. Since the air contains not only dust but also many harmful gases that a single filter cannot absorb, a filter frame is installed inside the filter box. The filter frame has a pleated filter screen inside, which can filter out larger dust particles. Furthermore, to remove and absorb harmful gases, activated carbon adsorption plates are also installed on both sides inside the filter box. The activated carbon adsorption plates can effectively adsorb a certain amount of harmful gases, achieving a multi-layer filtration effect. This avoids the coarseness of single-layer filtration, improves the filtration effect, enhances purification efficiency, and extends the service life of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the disassembly mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the filter mechanism structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the air intake mesh structure of this utility model.

[0022] In the diagram: 1. Filter box; 2. Sliding rail; 3. Disassembly mechanism; 301. Rotating shaft; 302. External rotating wheel; 303. Internal rotating wheel; 4. Filtering mechanism; 401. Activated carbon adsorption plate; 402. Filter frame; 5. Slide groove; 6. Slide rod; 7. Air inlet screen; 8. Top plate; 9. Handle; 10. Handle; 11. Pleated filter screen; 12. Handrail. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a quick-release high-efficiency air filter assembly, including a filter box 1, the filter box 1 has an internal cavity, and sliding rails 2 are fixedly connected to the upper and lower surfaces of the cavity. A disassembly mechanism 3 is rotatably connected to the middle of the sliding rails 2. Filter mechanisms 4 are installed on both sides of the filter box 1. The disassembly mechanism 3 includes a rotating shaft 301 rotatably connected to the bottom surfaces of both sides of the sliding rails 2. An externally embedded rotating wheel 302 is rotatably connected to the outside of the rotating shaft 301. An internally embedded rotating wheel 303 is rotatably connected to the bottom surface of the middle of one of the sliding rails 2. The filter mechanism 4 includes activated carbon adsorption plates 401 installed on both sides of the filter box 1. A filter frame 402 is slidably connected to the middle of the cavity.

[0025] Please see Figure 2 The top surface of the filter frame 402 is provided with sliding grooves 5 on both sides. The inside of the sliding grooves 5 is slidably connected to the outside of the embedded rotating wheel. The sliding grooves 5 facilitate the insertion and sliding, and make installation and disassembly convenient.

[0026] Please see Figure 2 The upper and lower ends of the activated carbon adsorption plate 401 are slidably connected with slide rods 6. The back of the slide rods 6 is fixedly connected to the cavity of the filter box 1. The slide rods 6 facilitate the installation, disassembly and replacement of the activated carbon adsorption plate 401.

[0027] Please see Figure 4Air inlet windows are installed on both the left and right sides of the filter box 1. An air inlet mesh 7 is installed inside the air inlet window. The air inlet mesh 7 facilitates the entry of air for filtration and purification.

[0028] Please see Figure 1 A top plate 8 is fixedly connected to the top surface of the filter box 1. A handle 9 is fixedly connected to both sides of the top surface of the top plate 8. The handle 9 facilitates easy access and placement from the top.

[0029] Please see Figure 1 A base column is fixedly connected to the right side of the activated carbon adsorption plate 401, and a handle 10 is fixedly connected to the top surface of the base column. The handle 10 facilitates dragging and removing the plate for installation.

[0030] Please see Figure 1 A pleated filter screen 11 is installed in the middle of the filter frame 402. Handrails 12 are fixedly connected to both sides of the right side of the filter frame 402. The handrails 12 facilitate the installation and disassembly of the filter frame 402.

[0031] In this invention, the working steps of the device are as follows:

[0032] First step: When the filter frame 402 inside the filter box 1 needs to be disassembled for cleaning or replacement, pull the handle 12 on the outside of the filter frame 402 to let the filter frame 402 slide in the sliding track 2. Since the bottom surfaces on both sides of the upper sliding track 2 are equipped with external rotating wheels 302, the external rotating wheels 302 are locked in the sliding groove 5 on the upper outer side of the filter frame 402 and slide back and forth, which ensures that the filter frame 402 can move back and forth easily and maintains the stability of the movement. Since the internal rotating wheels 303 are installed inside the lower sliding track 2 and move up and down synchronously, the filter frame 402 can be replaced and disassembled more smoothly and quickly.

[0033] The second step: Since the air contains not only dust but also many harmful gases that cannot be absorbed by a single filter, a filter frame 402 is installed inside the filter box 1. The filter frame 402 has a pleated filter screen 11 inside, which can filter out larger dust particles. In order to remove and absorb harmful gases, activated carbon adsorption plates 401 are also installed on both sides inside the filter box 1. The activated carbon adsorption plates 401 can effectively adsorb a certain amount of harmful gases.

[0034] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0036] 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. A quick-release high-efficiency air filter assembly, comprising a filter housing (1), characterized in that: The filter box (1) has an internal cavity, and sliding rails (2) are fixedly connected to the upper and lower surfaces of the cavity. A disassembly mechanism (3) is rotatably connected to the middle of the sliding rails (2). Filtering mechanisms (4) are installed on both sides of the inside of the filter box (1). The disassembly mechanism (3) includes a rotating shaft (301) rotatably connected to the bottom surfaces of both sides of the sliding track (2). An externally mounted rotating wheel (302) is rotatably connected to the outside of the rotating shaft (301), and an internally mounted rotating wheel (303) is rotatably connected to the bottom surface of the middle part of one of the sliding tracks (2). The filtration mechanism (4) includes activated carbon adsorption plates (401) installed on both sides inside the filter box (1), and a filter frame (402) is slidably connected to the middle of the cavity.

2. The quick-release high-efficiency air filter assembly according to claim 1, characterized in that: The filter frame (402) has grooves (5) on both sides of its top surface, and the inside of the grooves (5) is slidably connected to the outside of the embedded wheel.

3. The quick-release high-efficiency air filter assembly according to claim 1, characterized in that: The upper and lower ends of the activated carbon adsorption plate (401) are slidably connected to slide rods (6), and the back of the slide rods (6) are fixedly connected to the cavity of the filter box (1).

4. The quick-release high-efficiency air filter assembly according to claim 1, characterized in that: The filter box (1) is equipped with air inlet windows on both the left and right sides, and an air inlet mesh (7) is installed inside the air inlet window.

5. A quick-release high-efficiency air filter assembly according to claim 1, characterized in that: The top surface of the filter box (1) is fixedly connected to a top plate (8), and handles (9) are fixedly connected to both sides of the top surface of the top plate (8).

6. A quick-release high-efficiency air filter assembly according to claim 1, characterized in that: A base column is fixedly connected to the right side of the activated carbon adsorption plate (401), and a handle (10) is fixedly connected to the top surface of the base column.

7. A quick-release high-efficiency air filter assembly according to claim 1, characterized in that: A pleated filter screen (11) is installed in the middle of the filter frame (402), and handrails (12) are fixedly connected to both sides of the right side of the filter frame (402).