Air filter device capable of adjusting air inflow
By designing the adjustment and filtration components, the problems of uncontrollable air intake and difficult filter plate replacement in air filter devices have been solved, realizing the adjustment of air intake and convenient replacement of filter plates, thereby improving the filtration effect and ease of use of air filters.
Patent Information
- Application Number
- CN202520184759.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing air filter devices cannot effectively control the intake air volume, resulting in reduced gas filtration efficiency and making filter plate replacement difficult, thus reducing ease of use.
An air filter device including an adjustment component and a filter component was designed. The intake air volume is adjusted by a combination of a threaded rod, a transmission block and a hinged plate. The installation and disassembly of the filter plate are simplified by the design of the slide groove and bolts.
It achieves effective control of air intake, improves gas filtration effect, simplifies the filter plate replacement process, and enhances the user experience.
Smart Images

Figure CN223945250U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air filter technical field especially relates to an air filter device of adjustable air intake. BACKGROUND
[0002] Air filter is air filter, is through the action from gas -solid two -phase flow in the collection dust by porous filter material to gas and can be purified equipment.
[0003] The existing air filter device still has the following defects when using: 1, cannot effectively control the air intake, more air passes into the air filter and cannot effectively filter the gas in a short time, reduces the use effect of air filter.
[0004] 2, the difficulty of filter plate replacement is greater, needs to waste a lot of time, reduces the convenience of using, reduces the use experience. UTILITY MODEL CONTENT
[0005] The utility model relates to an air filter device of adjustable air intake.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: an air filter device of adjustable air intake, including air filter body, the air filter body is connected with the adjustment assembly, the adjustment assembly includes screw rod, both sides of the air filter body top are fixedly connected with support plate, the screw rod is rotatably connected between two groups of support plates, one side of the screw rod penetrates support plate and is fixedly connected with adjustment knob no.
[0007] Further description of the above technical scheme:
[0008] The filter assembly includes filter plate, both sides of the filter plate are fixedly connected with slide rod, the slide rod is slidably connected on the air filter body, the filter plate top is fixedly connected with connecting block, the connecting block is fixedly connected with fixed block, the fixed block is rotatably and slidably connected with bolt, the bolt is screwedly connected on the air filter body, and the bolt top end is fixedly connected with adjustment knob no.
[0009] Further description of the above technical scheme:
[0010] Two groups of screw threads are arranged on the transmission block, and the transmission block is provided with two groups of screw threads.
[0011] Further description of the above technical scheme:
[0012] The air filter body has sliding grooves on the top and bottom of the side away from the filter components. The top and bottom of the opening and closing plate are fixedly connected to sliders, which are slidably connected to the sliding grooves.
[0013] As a further description of the above technical solution:
[0014] A handle is fixedly connected to the top of the connecting block.
[0015] As a further description of the above technical solution:
[0016] A guide rail is fixedly connected to the air filter body, and a limit block is fixedly connected to the bottom of the transmission block. The limit block is slidably connected in the guide rail.
[0017] This utility model has the following beneficial effects:
[0018] 1. In this utility model, when using an air filter device with adjustable air intake, the opening and closing size of the opening and closing plate on the air filter body is effectively adjusted by the adjustment component, thereby controlling the air intake and enabling the air filter body to effectively filter impurities in the gas, thus improving the gas filtration effect.
[0019] 2. In this utility model, when using an air filter device with adjustable air intake, the gas is effectively filtered through the filter components. At the same time, the filter plates are easy to install and remove, the operation is relatively simple, the time wasted on replacing the filter plates is reduced, and the user experience is improved. Attached Figure Description
[0020] Figure 1 A schematic diagram of the structure of an air filter device with adjustable air intake volume proposed in this utility model. Figure 1 ;
[0021] Figure 2 A schematic diagram of the structure of an air filter device with adjustable air intake volume proposed in this utility model. Figure 2 ;
[0022] Figure 3 This is a partial structural diagram of an air filter device with adjustable air intake proposed in this utility model.
[0023] Legend:
[0024] 1. Air filter body; 2. Support plate; 3. Threaded rod; 4. Transmission block; 5. Adjustment knob one; 6. Connecting rod; 7. Opening and closing plate; 8. Slide groove; 9. Sliding block; 10. Guide rail; 11. Limiting block; 12. Filter plate; 13. Slide rod; 14. Connecting block; 15. Handle; 16. Fixing block; 17. Bolt; 18. Adjustment knob two. Detailed Implementation
[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] With reference to Figures 1-3 The utility model provides an air filter device of one embodiment of adjustable air intake capacity, including air filter body 1, air filter body 1 is connected with the adjustment assembly of setting, adjustment assembly includes threaded rod 3, air filter body 1 top both sides are fixedly connected with support plate 2, threaded rod 3 is rotatably connected between two groups of support plate 2, threaded rod 3 one side penetrates support plate 2 and is fixedly connected with adjustment knob no. 5, threaded rod 3 is connected with transmission block 4, transmission block 4 is fixedly connected with connecting rod 6, connecting rod 6 is fixedly connected with open and close plate 7, air filter body 1 is connected with the filter assembly of setting away from adjustment assembly side.
[0027] The filter assembly includes filter plate 12, both sides of filter plate 12 are fixedly connected with slide rod 13, slide rod 13 is slidably connected on air filter body 1, filter plate 12 top is fixedly connected with connecting block 14, connecting block 14 is fixedly connected with fixed block 16, fixed block 16 is rotatably and slidably connected with bolt 17, bolt 17 is threadedly connected on air filter body 1, bolt 17 top end is fixedly connected with adjustment knob no. 18, two groups of transmission block 4 are symmetrically arranged on bolt 17, two groups of transmission block 4 are symmetrically arranged, air filter body 1 is connected with the slide groove 8 of setting away from one filter assembly side top and bottom, open and close plate 7 top and bottom are fixedly connected with sliding block 9, sliding block 9 is slidably connected on slide groove 8, effectively limit open and close plate 7, avoid the deviation of open and close plate 7, improve the stability when the transmission of open and close plate 7, connecting block 14 top is fixedly connected with handle 15, air filter body 1 is fixedly connected with guide rail 10, transmission block 4 bottom is fixedly connected with limiting block 11, limiting block 11 is slidably connected in guide rail 10, limit transmission block 4, avoid the deviation of transmission block 4, improve the structural stability when using.
[0028] Working principle: when using the air filter device with adjustable air intake, rotate the adjusting knob 5, the adjusting knob 5 drives the threaded rod 3 to rotate, the threaded rod 3 drives the transmission block 4 through the thread, the transmission block 4 drives the opening and closing plate 7 through the connecting rod 6, the two groups of opposite opening and closing plates 7 move relatively, thereby expanding the air intake area at the input port of the air filter body 1, thereby controlling the air intake, when installing the filter plate 12, slide the filter plate 12 to the air filter body 1 through the slide rod 13, rotate the adjusting knob 2 18, the adjusting knob 2 18 drives the bolt 17 to rotate, thereby the bolt 17 is connected to the air filter body 1 through the thread to quickly fix the filter plate 12.
[0029] The electrical components appearing in this document are all connected with the main controller and 220V mains through electrical connection, and the main controller can be a conventional known device such as a computer, and the detailed description of known functions and known components is omitted in the specific embodiment of the present disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An air cleaner device capable of adjusting the amount of intake air, comprising an air cleaner body (1), characterized by: The air filter body (1) is provided with an adjusting assembly, the adjusting assembly comprises a threaded rod (3), both sides of the top of the air filter body (1) are fixedly connected with support plates (2), the threaded rod (3) is rotatably connected between the two groups of support plates (2), one side of the threaded rod (3) penetrates through the support plate (2) and is fixedly connected with an adjusting knob (5), the threaded rod (3) is threadedly connected with a transmission block (4), the transmission block (4) is fixedly connected with a connecting rod (6), the connecting rod (6) is fixedly connected with an opening and closing plate (7), and the air filter body (1) is connected with a filtering assembly on the side away from the adjusting assembly.
2. The air cleaner assembly of claim 1, wherein: The filtering assembly comprises a filter plate (12), both sides of the filter plate (12) are fixedly connected with slide rods (13), the slide rods (13) are slidably connected on the air filter body (1), the top of the filter plate (12) is fixedly connected with a connecting block (14), the connecting block (14) is fixedly connected with a fixed block (16), the fixed block (16) is rotatably and slidably connected with a bolt (17), the bolt (17) is threadedly connected on the air filter body (1), and the top end of the bolt (17) is fixedly connected with an adjusting knob (18).
3. The air cleaner assembly of claim 1, wherein: The transmission block (4) is symmetrically provided with two groups of threads.
4. The air cleaner assembly of claim 1, wherein: The top and bottom of the air filter body (1) away from the filtering assembly are provided with sliding grooves (8), and the top and bottom of the opening and closing plate (7) are fixedly connected with sliding blocks (9) which are slidably connected on the sliding grooves (8).
5. The air cleaner assembly of claim 2, wherein: The top of the connecting block (14) is fixedly connected with a handle (15).
6. The air cleaner assembly of claim 1, wherein: The air filter body (1) is fixedly connected with a guide rail (10), and the bottom of the transmission block (4) is fixedly connected with a limiting block (11) which is slidably connected in the guide rail (10).