An air purification device that is easy to clean

By designing a removable collection ring and a high-pressure fan for reverse airflow, the problems of tedious filter cleaning and secondary pollution in air purifiers are solved, achieving efficient, economical, and environmentally friendly filter cleaning results.

CN224397956UActive Publication Date: 2026-06-23邱永杰

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
邱永杰
Filing Date
2025-07-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing air purification devices tend to accumulate a lot of impurities in their filters after long-term use, requiring frequent disassembly and cleaning. Traditional cleaning methods are cumbersome and can easily cause secondary pollution, making it difficult to meet the needs for efficient, economical, and environmentally friendly cleaning.

Method used

The design incorporates a removable collection ring and internal filter, combined with a reverse strong airflow from a high-pressure blower, to achieve rapid cleaning of the filter element. By intercepting and collecting impurities in layers, it reduces residue and prevents impurity diffusion.

Benefits of technology

It improves cleaning efficiency, reduces the frequency of filter replacement, saves costs, and ensures environmental cleanliness, avoiding pollution during the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the air purification field, specifically disclose a kind of air purification device of convenient cleaning, including air purifier body, high pressure fan and filter core;Filter core is movably installed in the inside of air purifier body, collecting ring is movably installed at the top of air purifier body, the bottom of collecting ring is fixedly connected with limit ring, upper filter screen is arranged in the inside of collecting ring, lower filter screen is arranged in the inside of collecting ring of upper filter screen bottom;Fixed peg is movably installed on the surface of air purifier body, ring groove is provided at the top in the inside of air purifier body, support frame is fixedly connected to the bottom of air purifier body, high pressure fan is fixedly connected to the inboard of support frame;The utility model is through detachable collecting ring, double filter screen is matched with high pressure fan reverse blowing, filter core is cleaned quickly, efficiency is promoted, replacement frequency and cost are reduced, avoid impurity pollution, and dismounting is convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of air purification, specifically relating to an air purification device that is easy to clean. Background Technology

[0002] Air purification devices are equipment that remove pollutants from the air through filtration, adsorption, and decomposition. They are widely used in homes, medical facilities, offices, and industrial fields. In industrial production, they can effectively purify dust, volatile chemicals, and other pollutants in the workshop, ensuring the cleanliness of the production environment and reducing the impact of pollutants on the accuracy of equipment operation and the health hazards to operators. They are important equipment for maintaining environmental quality and production safety in industrial production.

[0003] Currently, after long-term use, the filter of related air purification devices tends to accumulate a large amount of impurities, requiring frequent disassembly, cleaning, or replacement. Traditional cleaning methods mostly rely on manual disassembly of the filter and rinsing or wiping, which is not only cumbersome and inefficient, but also causes impurities to spread and cause secondary pollution during the cleaning process, making it difficult to meet the needs of efficient, economical, and environmentally friendly cleaning. Utility Model Content

[0004] The purpose of this invention is to provide an air purification device that is easy to clean, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An easy-to-clean air purification device includes an air purifier body, a high-pressure fan, and a filter element. The filter element is movably installed inside the air purifier body. A collection ring is movably installed on the top of the air purifier body, and a limiting ring is fixedly connected to the bottom of the collection ring. An upper filter screen is disposed inside the collection ring, and a lower filter screen is disposed inside the collection ring at the bottom of the upper filter screen. A top cover is movably installed on the outer periphery of the top of the air purifier body. A fixing bolt is movably installed on the surface of the air purifier body. An annular groove is provided at the top of the interior of the air purifier body, and the limiting ring engages with the annular groove. A support frame is fixedly connected to the bottom of the air purifier body, and a high-pressure fan is fixedly connected to the inner side of the support frame.

[0007] Preferably, the inside of the collection ring is provided with an air outlet.

[0008] Preferably, the limiting ring has a bolt hole inside, and the fixing bolt is threadedly connected to the bolt hole.

[0009] Preferably, a connecting block is fixedly connected to the top of the top cover, and a handle is fixedly connected to the inner side of the connecting block.

[0010] Preferably, a shaft is fixedly connected to the outer wall of the air purifier body, and a buckle is movably installed on the inner side of the shaft.

[0011] Preferably, a handle is fixedly connected to the top of the inside of the collecting ring, and the handle has a groove inside.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention achieves rapid cleaning of the filter element by incorporating a detachable collection ring and internal upper and lower filters, combined with the reverse strong airflow of a high-pressure fan. This layered interception and collection of impurities improves cleaning efficiency and reduces filter element residue, lowering replacement frequency and saving operating costs. Simultaneously, the enclosed space of the collection ring and the interception effect of the filters prevent the spread of impurities during cleaning, thus avoiding environmental pollution. Furthermore, the fiber filtration structure with specific pore sizes of the upper and lower filters efficiently captures impurities of different sizes, further ensuring cleaning effectiveness and environmental cleanliness. The convenient disassembly and assembly design of the collection ring and the air purifier body enhances operational convenience, making the overall cleaning process more efficient, environmentally friendly, and economical. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0015] Figure 1 This is a structural breakdown diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 3 This is a partial structural diagram of the limiting ring and air outlet of this utility model;

[0018] Figure 4 This is a partial structural diagram of the air purifier body and the annular groove of this utility model.

[0019] In the diagram: 1. Collection ring; 101. Handle; 2. Upper filter screen; 3. Lower filter screen; 4. Buckle; 401. Shaft; 5. Air purifier body; 501. Ring groove; 6. Support frame; 7. High-pressure fan; 8. Fixing bolt; 9. Filter element; 10. Limiting ring; 1001. Bolt hole; 1002. Air outlet; 11. Top cover; 1101. Connecting block; 1102. Handle. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] As attached Figure 1 To be continued Figure 4 As shown:

[0024] Example 1: This example provides an easy-to-clean air purification device, including an air purifier body 5, a high-pressure fan 7, and a filter element 9; the filter element 9 is movably installed inside the air purifier body 5, a collection ring 1 is movably installed on the top of the air purifier body 5, a limiting ring 10 is fixedly connected to the bottom of the collection ring 1, an upper filter screen 2 is provided inside the collection ring 1, and a lower filter screen 3 is provided inside the collection ring 1 at the bottom of the upper filter screen 2; a top cover 11 is movably installed on the outer periphery of the top of the air purifier body 5, a fixing bolt 8 is movably installed on the surface of the air purifier body 5, an annular groove 501 is provided at the top inside the air purifier body 5, the limiting ring 10 is fitted into the annular groove 501, a support frame 6 is fixedly connected to the bottom of the air purifier body 5, and a high-pressure fan 7 is fixedly connected to the inner side of the support frame 6.

[0025] Specifically, the inside of the collection ring 1 is equipped with an air outlet 1002.

[0026] Specifically, the limiting ring 10 has a bolt hole 1001 inside, and the fixing bolt 8 is threadedly connected to the bolt hole 1001.

[0027] When the device is running, an airflow circulation is formed inside the air purifier body 5. External air enters the device through the relevant filtration structure and undergoes deep purification through the filter element 9, thus achieving air purification. When the filter element 9 needs to be cleaned, the operator first removes the top cover 11 from the top of the air purifier body 5 using the handle 1102 on the top of the top cover 11, releasing the buckle 4 from fixing the top cover 11. Then, the limiting ring 10 at the bottom of the collection ring 1 is engaged with the annular groove 501 at the top of the air purifier body 5, securing the collection ring 1 to the top of the air purifier body 5. Next, the high-pressure fan 7 is powered on, and the strong airflow generated by the high-pressure fan 7 will act in reverse on the filter element 9. The airflow blows up all the impurities accumulated inside the filter element 9. The blown-up impurities move upward under the influence of the airflow and enter the collection ring 1. They are then intercepted and collected by the upper filter screen 2 and the lower filter screen 3 inside the collection ring 1. After cleaning, the staff can remove the collection ring 1 through the handle 101 inside the collection ring 1 to clean the intercepted impurities. This achieves rapid cleaning of the filter element 9, which not only improves cleaning efficiency but also reduces the frequency of filter element 9 replacement due to the reduction of impurity residue, thus saving on usage costs. At the same time, the impurities are collected in the collection ring 1, preventing impurities from spreading into the environment and causing pollution during the cleaning process. Both the upper filter screen 2 and the lower filter screen 3 have fiber filtration structures with specific pore sizes.

[0028] Example 2: This example is basically the same as the previous example, except that a connecting block 1101 is fixedly connected to the top of the top cover 11, and a handle 1102 is fixedly connected to the inner side of the connecting block 1101.

[0029] The staff member holds the handle 1102 and pulls to remove the top cover 11. The handle 1102 is fixedly connected to the top cover 11 via the connecting block 1101.

[0030] Specifically, a shaft 401 is fixedly connected to the outer wall of the air purifier body 5, and a buckle 4 is movably installed on the inner side of the shaft 401.

[0031] The staff can pull the buckle 4 and lock it on the outside of the top cover 11 to fix the top cover 11 to the air purifier body 5. The buckle 4 and the air purifier body 5 are movably connected through the shaft 401.

[0032] Specifically, a handle 101 is fixedly connected to the top of the inside of the collection ring 1, and a groove is provided inside the handle 101.

[0033] Workers can insert their fingers into the groove and hold the handle 101 to pull and disassemble the collection ring 1.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An air purification device that is easy to clean, characterized in that: Includes the air purifier body (5), high-pressure fan (7), and filter element (9); The air purifier body (5) is movably installed with a filter element (9), and a collection ring (1) is movably installed on the top of the air purifier body (5). A limit ring (10) is fixedly connected to the bottom of the collection ring (1). An upper filter screen (2) is provided inside the collection ring (1), and a lower filter screen (3) is provided inside the collection ring (1) at the bottom of the upper filter screen (2). A top cover (11) is movably installed on the outer periphery of the top of the air purifier body (5). A fixing bolt (8) is movably installed on the surface of the air purifier body (5). An annular groove (501) is provided at the top of the interior of the air purifier body (5). The limiting ring (10) is fitted into the annular groove (501). A support frame (6) is fixedly connected to the bottom of the air purifier body (5). A high-pressure fan (7) is fixedly connected to the inner side of the support frame (6).

2. The air purification device that is easy to clean according to claim 1, characterized in that: The collection ring (1) is provided with an air outlet (1002).

3. The air purification device that is easy to clean according to claim 1, characterized in that: The limiting ring (10) has a bolt hole (1001) inside, and the fixing bolt (8) is threadedly connected to the bolt hole (1001).

4. The air purification device that is easy to clean according to claim 1, characterized in that: The top of the top cover (11) is fixedly connected to a connecting block (1101), and a handle (1102) is fixedly connected to the inner side of the connecting block (1101).

5. The air purification device that is easy to clean according to claim 1, characterized in that: A shaft (401) is fixedly connected to the outer wall of the air purifier body (5), and a buckle (4) is movably installed on the inner side of the shaft (401).

6. The air purification device that is easy to clean according to claim 1, characterized in that: A handle (101) is fixedly connected to the top of the inside of the collection ring (1), and a groove is provided inside the handle (101).