An air treatment machine

By adopting a combined structure of filter layer, high-efficiency filter layer and nano-photocatalytic layer, combined with ultraviolet germicidal lamp and convenient disassembly design, the problems of poor purification effect and difficult cleaning of air purifiers are solved, achieving efficient air purification and convenient maintenance.

CN224327320UActive Publication Date: 2026-06-05ZHEJIANG FENGLING HLDG GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FENGLING HLDG GRP CO LTD
Filing Date
2025-02-13
Publication Date
2026-06-05

Smart Images

  • Figure CN224327320U_ABST
    Figure CN224327320U_ABST
Patent Text Reader

Abstract

The utility model discloses an air treatment machine, including box, box cover, joint structure, front filter screen, purification structure, air outlet, the front surface of box is connected with the box cover, the box is installed with the box cover through the joint structure, the front surface of box cover is provided with front filter screen, the inside of box is provided with purification structure, the purification structure is communicated with front filter screen, the rear surface of box is provided with air outlet, the upper surface of box is provided with the handle, the joint structure includes elastic rubber clamping block, round clamping slot, the elastic rubber clamping block sets up at the rear surface four corners of box cover, the round clamping slot sets up at the front surface four corners of box, the elastic rubber clamping block is corresponding with round clamping slot, the utility model discloses can improve the filtering effect, and utilize ultraviolet ray germicidal lamp sterilization treatment, and the subsequent dismounting and installation are convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of air pollution control, and in particular to the technical field of an air purification machine. Background Technology

[0002] Air pollution, also known as atmospheric pollution, refers to the phenomenon where certain substances enter the atmosphere due to human activities or natural processes, reaching sufficient concentrations and lasting for a sufficient period of time, thereby endangering human comfort, health, and welfare, or the environment. Air pollutants may include gases, droplets, particulate matter, and organic molecules. These pollutants may enter the atmosphere through various means, such as burning fossil fuels, agricultural activities, soil dust, and salt from ocean waves. When the concentration of these substances in the air reaches a certain level, they can cause acute or chronic harm to human health, animal and plant life, materials, and buildings. Air pollution includes not only directly emitted primary pollutants but also secondary pollutants formed by chemical reactions in the atmosphere. Therefore, how to quickly remove pollution from already polluted indoor environments and create a clean and hygienic living environment is an important matter related to the health and even the safety of people who work and live indoors for extended periods.

[0003] Currently, people have developed various air purifiers using different technologies. These purifiers mainly rely on ventilation to pass indoor air through the filter layer and carbon adsorption inside the purifier to achieve the purpose of purifying the air. However, due to the complexity of the indoor environment, ventilation is not sufficient, the filter layer is prone to accumulating dust, and the carbon adsorption is prone to saturation, thus reducing the purification capacity. Therefore, the actual purification effect of air purifiers on the market is generally not ideal.

[0004] To address the problems raised in the background art, such as the indoor air pollution treatment machine disclosed in publication number CN202427273U, which includes a housing with an air inlet and an air outlet, and a low-speed fan-guiding device installed inside the housing near the air outlet to guide the airflow within the housing's air circulation channel, this machine achieves dust removal, sterilization, and removal of organic and inorganic pollutants through multi-stage treatment, resulting in cleaner indoor air and ensuring a healthy living environment for people. However, this structure still has the following shortcomings:

[0005] 1. This equipment only performs simple air purification through filter and purification units, and its effect on treating various pollutants in the air is not good;

[0006] 2. The filtration and purification units in this equipment will accumulate a large amount of dust and particulate matter during long-term use. Due to the lack of a quick-installation structure, subsequent cleaning and maintenance are inconvenient. Summary of the Invention

[0007] The purpose of this invention is to solve the problems in the prior art by proposing an air purification machine that can improve the filtration effect, use ultraviolet germicidal lamps for sterilization, and is easy to disassemble and install.

[0008] To achieve the above objectives, this utility model proposes an air purification machine, including a housing, a cover, a snap-fit ​​structure, a first filter, a purification structure, and an air outlet. The front surface of the housing is connected to the cover, and the housing and the cover are installed together by the snap-fit ​​structure. The front surface of the cover is provided with the first filter. The interior of the housing is provided with the purification structure, which communicates with the first filter. The rear surface of the housing is provided with an air outlet.

[0009] Preferably, the upper surface of the box is provided with a handle.

[0010] Preferably, the snap-fit ​​structure includes elastic rubber blocks and circular slots. The elastic rubber blocks are located at the four corners of the rear surface of the lid, and the circular slots are located at the four corners of the front surface of the box body. The elastic rubber blocks and the circular slots correspond to each other.

[0011] Preferably, the purification structure includes a second filter, an ultraviolet germicidal lamp, and a blower. The second filter and the ultraviolet germicidal lamp are sequentially fitted and installed inside the housing from front to back. The blower is installed on the inner side wall of the housing by bolts, and the air outlet of the blower is connected to the air outlet.

[0012] Preferably, both the second filter and the first filter are composed of a filter layer, a high-efficiency filter layer, and a nano-photocatalytic layer, which are arranged sequentially from front to back.

[0013] Preferably, both the second filter and the ultraviolet germicidal lamp are provided with mounting blocks at the upper center. The mounting blocks have threaded holes, and threaded rods are threaded into the threaded holes. One end of the threaded rod is connected to a rotating handle. The second filter and the ultraviolet germicidal lamp are connected by the threaded rod passing through the threaded holes.

[0014] Preferably, a controller is provided on the outer wall of the box, and the controller is electrically connected to the ultraviolet germicidal lamp and the blower respectively via wires.

[0015] The beneficial effects of this utility model are:

[0016] 1. This utility model improves the filtration effect by using a filter screen composed of a filter screen layer, a high-efficiency filter layer, and a nano-photocatalytic layer. In use, air first enters the first filter screen, where the filter screen layer, high-efficiency filter layer, and nano-photocatalytic layer filter the air sequentially. In this application, the filter screen layer adopts a mesh structure to increase the filtration area and reduce resistance. The high-efficiency filter layer uses high-quality filter materials such as HEPA filters, which can effectively remove harmful substances such as particulate matter, bacteria, and viruses from the air. The nano-photocatalytic layer uses nano-photocatalytic technology, such as photocatalysts like zinc dioxide and indium tin oxide, which can decompose harmful gases and organic pollutants in the air under light conditions. Subsequently, the air enters the second filter screen for secondary filtration, and finally, it is sterilized by an ultraviolet germicidal lamp. This greatly improves the air filtration effect, thereby ensuring air quality and solving the problem that simple air purification using only filter units and purification units is ineffective in treating various pollutants in the air.

[0017] 2. This utility model, through the combined use of a snap-fit ​​structure, mounting block, threaded hole, threaded rod, and rotating handle, allows for convenient disassembly and installation. When the first filter screen needs cleaning, the cover is removed by utilizing the elastic rubber clip and the circular slot, allowing for cleaning of the first filter screen. When the second filter screen needs cleaning, the rotating handle is rotated, causing the threaded rod to rotate within the threaded hole, thus removing the threaded rod. The operator can then remove the second filter screen from the housing for cleaning. This convenient disassembly solves the problem of inconvenient subsequent cleaning and maintenance caused by the lack of an installation structure.

[0018] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0019] Figure 1 This is a front view of an air purification machine according to this utility model;

[0020] Figure 2 This is a schematic diagram of the snap-fit ​​structure of an air purification machine according to this utility model;

[0021] Figure 3 This is an exploded internal view of an air purification machine according to this utility model;

[0022] Figure 4 This is a rear view of an air purification machine according to this utility model;

[0023] Figure 5 This is a cross-sectional view of the filter screen of an air purification machine according to this utility model;

[0024] In the diagram: 1-Box body, 2-Box cover, 3-Snap-fit ​​structure, 31-Elastic rubber clip, 32-Circular slot, 4-First filter, 5-Purification structure, 51-Second filter, 52-Ultraviolet germicidal lamp, 53-Blower, 6-Air outlet, 7-Handle, 8-Mounting block, 9-Threaded hole, 10-Threaded rod, 11-Rotating handle, 12-Controller, 101-Filter layer, 102-High-efficiency filter layer, 103-Nano photocatalytic layer. Detailed Implementation

[0025] See Figures 1 to 5 This utility model discloses an air purification machine, comprising a housing 1, a housing cover 2, a snap-fit ​​structure 3, a first filter 4, a purification structure 5, and an air outlet 6. The housing cover 2 is connected to the front surface of the housing 1, and the housing 1 and the housing cover 2 are installed together by the snap-fit ​​structure 3. The first filter 4 is provided on the front surface of the housing cover 2. The purification structure 5 is provided inside the housing 1 and communicates with the first filter 4. The air outlet 6 is provided on the rear surface of the housing 1.

[0026] See Figure 1 The upper surface of the box 1 is provided with a handle 7, which facilitates the transfer of the box 1 and improves the practicality of the structure.

[0027] See Figure 2 The snap-fit ​​structure 3 includes elastic rubber snap-fit ​​blocks 31 and circular snap-fit ​​grooves 32. The elastic rubber snap-fit ​​blocks 31 are located at the four corners of the rear surface of the cover 2, and the circular snap-fit ​​grooves 32 are located at the four corners of the front surface of the box body 1. The elastic rubber snap-fit ​​blocks 31 and the circular snap-fit ​​grooves 32 correspond to each other and are snap-fitted together, which facilitates the separation of the cover 2 and makes it easier to clean the first filter screen 4.

[0028] See Figure 3 The purification structure 5 includes a second filter 51, an ultraviolet germicidal lamp 52, and a blower 53. The second filter 51 and the ultraviolet germicidal lamp 52 are sequentially fitted inside the housing 1 from front to back. The blower 53 is bolted to the inner side wall of the housing 1. The air outlet of the blower 53 is connected to the air outlet 6. The air is filtered sequentially by the first filter 4, the second filter 51, and the ultraviolet germicidal lamp 52, which can greatly improve the filtration effect.

[0029] See Figure 5Both the second filter 51 and the first filter 4 are composed of a filter layer 101, a high-efficiency filter layer 102, and a nano-photocatalytic layer 103. The filter layer 101, the high-efficiency filter layer 102, and the nano-photocatalytic layer 103 are arranged sequentially from front to back. The filter layer 101 adopts a mesh structure to increase the filtration area and reduce resistance. The high-efficiency filter layer 102 uses high-quality filter materials such as HEPA filters, which can effectively remove harmful substances such as particulate matter, bacteria, and viruses from the air. The nano-photocatalytic layer 103 adopts nano-photocatalytic technology, such as photocatalysts like zinc dioxide and indium tin oxide, which can decompose harmful gases and organic pollutants in the air under light conditions.

[0030] See Figure 3 The second filter 51 and the ultraviolet germicidal lamp 52 are both provided with mounting blocks 8 at the upper center. The mounting blocks 8 are provided with threaded holes 9, and threaded rods 10 are threadedly installed in the threaded holes 9. One end of the threaded rods 10 is connected to a rotating handle 11. The second filter 51 and the ultraviolet germicidal lamp 52 are connected by the threaded rods 10 passing through the threaded holes 9. The connection between the second filter 51 and the ultraviolet germicidal lamp 52 through the threaded rods 10 through the threaded holes 9 improves the stability of the second filter 51 and the ultraviolet germicidal lamp 52 in the housing 1, and at the same time facilitates the disassembly and cleaning of the second filter 51, making the operation more convenient.

[0031] See Figure 1 The outer wall of the housing 1 is equipped with a controller 12. The controller 12 is electrically connected to the ultraviolet germicidal lamp 52 and the blower 53 via wires. The controller 12 controls the operation of the ultraviolet germicidal lamp 52 and the blower 53, which is simple to operate.

[0032] The working process of this utility model:

[0033] In the operation of this air purification machine, when the blower 53 is started, the blower 53 generates airflow by rotating its internal blades, drawing external air into the housing 1. The air first enters the first filter 4, where the filter layer 101, the high-efficiency filter layer 102, and the nano-photocatalytic layer 103 sequentially filter the air. In this application, the filter layer 101 adopts a mesh structure to increase the filtration area and reduce resistance. The high-efficiency filter layer 102 uses high-quality filter materials such as HEPA filters, which can effectively remove harmful substances such as particulate matter, bacteria, and viruses from the air. The nano-photocatalytic layer 103 uses nano-photocatalytic technology, such as photocatalysts like zinc dioxide and indium tin oxide, which can decompose harmful gases and organic pollutants in the air under light conditions. Subsequently, the air enters the second filter 51 for secondary filtration, and finally passes through the ultraviolet germicidal lamp 52 for sterilization before being discharged from the air outlet 6, greatly improving the filtration effect.

[0034] When the first filter screen 4 needs cleaning, the cover 2 is removed by using the cooperation of the elastic rubber block 31 and the circular slot 32, and then the first filter screen 4 is cleaned. When the second filter screen 51 needs cleaning, the handle 11 is rotated, and the rotating handle 11 drives the threaded rod 10 to rotate in the threaded hole 9, and then the threaded rod 10 is removed. Then the operator removes the second filter screen 51 from the box 1 for cleaning, which makes disassembly convenient.

[0035] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. An air purification machine, characterized in that: The enclosure includes a housing (1), a lid (2), a snap-fit ​​structure (3), a first filter (4), a purification structure (5), and an air outlet (6). The lid (2) is connected to the front surface of the housing (1). The housing (1) and the lid (2) are installed together by the snap-fit ​​structure (3). The first filter (4) is provided on the front surface of the lid (2). The purification structure (5) is provided inside the housing (1). The purification structure (5) communicates with the first filter (4). The rear surface of the housing (1) has an opening. There is an air outlet (6); the snap-fit ​​structure (3) includes an elastic rubber snap block (31) and a circular snap groove (32). The elastic rubber snap block (31) is located at the four corners of the rear surface of the cover (2), and the circular snap groove (32) is located at the four corners of the front surface of the box body (1). The elastic rubber snap block (31) and the circular snap groove (32) correspond to each other; the purification structure (5) includes a second filter screen (51), an ultraviolet germicidal lamp (52), and a blower (53). The second filter screen (51) and the ultraviolet germicidal lamp (52) are sequentially installed inside the housing (1) from front to back. The blower (53) is installed on the inner wall of the housing (1) by bolts. The air outlet of the blower (53) is connected to the air outlet (6). The second filter (51) and the first filter (4) are both composed of a filter layer (101), a high-efficiency filter layer (102) and a nano-photocatalytic layer (103). The catalyst layers (103) are arranged sequentially from front to back; the second filter (51) and the ultraviolet germicidal lamp (52) are both provided with mounting blocks (8) at the upper middle position. The mounting blocks (8) are provided with threaded holes (9). A threaded rod (10) is installed in the threaded holes (9). One end of the threaded rod (10) is connected to a rotating handle (11). The second filter (51) and the ultraviolet germicidal lamp (52) are connected by the threaded rod (10) passing through the threaded holes (9).

2. An air purification machine as described in claim 1, characterized in that: The upper surface of the box (1) is provided with a handle (7).

3. An air purification machine as described in claim 1, characterized in that: The outer wall of the housing (1) is provided with a controller (12), which is electrically connected to the ultraviolet germicidal lamp (52) and the blower (53) respectively via wires.