CN213273073U - Filtering and sterilizing module of air treatment device and air treatment device - Google Patents

Abstract

The utility model discloses an air treatment facilities's filtration sterilization module and air treatment facilities, the filtration sterilization module includes: the air conditioner comprises a mounting shell, an air inlet, an air outlet and a fan, wherein an airflow circulation channel is defined in the mounting shell, and the mounting shell is provided with the air inlet and the air outlet which are communicated with the airflow circulation channel; the filtering module is arranged in the airflow circulation channel and comprises a primary filter screen and an HEPA filter screen; the sterilization module is arranged in the airflow circulation channel, and the primary filter screen, the sterilization module and the HEPA filter screen are sequentially arranged along the airflow flowing direction. According to the utility model discloses an air treatment device's filtration sterilization module, through setting up elementary filter screen, sterilization module and the HEPA filter screen of arranging in proper order along the air current flow direction in the circulation of air passageway, realize elementary filtration through elementary filter screen, sterilization module disinfects the disinfection, then carries out meticulous filtration through the HEPA filter screen, and better realization is disinfected and is removed dust, improves the air quality, guarantees that user's is healthy.

Description

Filtering and sterilizing module of air treatment device and air treatment device

Technical Field

The utility model belongs to the technical field of air treatment equipment technique and specifically relates to a filtration sterilization module and air treatment device of air treatment device are related to.

Background

In the correlation technique, along with the improvement of people's standard of living, people are more and more high to the quality requirement of environment, and the consciousness of disinfecting to indoor environment strengthens gradually, and the product of addding the disinfection module that disinfects among the air treatment device is more and more.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air treatment facilities's filtration sterilization module, the realization that filtration sterilization module can be better disinfects and removes dust, improves the air quality, guarantees that the user's is healthy.

The utility model discloses still provide an air treatment device, including above-mentioned air treatment device's filtration sterilization module.

According to the utility model discloses air treatment device's filtration sterilization module, include: the air conditioner comprises a mounting shell, an air inlet, an air outlet and a fan, wherein an airflow circulation channel is defined in the mounting shell, and the mounting shell is provided with the air inlet and the air outlet which are communicated with the airflow circulation channel; the filtering module is arranged in the airflow circulation channel and comprises a primary filter screen and an HEPA filter screen; the sterilization module is arranged in the airflow circulation channel, and the primary filter screen, the sterilization module and the HEPA filter screen are sequentially arranged along the airflow flowing direction.

According to the utility model discloses air treatment facilities's filtration sterilization module, through setting up elementary filter screen, sterilization module and the HEPA filter screen of arranging in proper order along the air current flow direction in the circulation of air passageway, realize elementary filtration through elementary filter screen, sterilization module disinfects the disinfection, then carries out meticulous filtration through the HEPA filter screen, and better realization is disinfected and is removed dust, improves the air quality, guarantees that user's is healthy.

According to some embodiments of the invention, the sterilization module comprises: a shield case formed in a ring shape; the two shading plates are respectively arranged at the two axial ends of the protective shell to define shading space together with the protective shell, and the shading plates are provided with vent holes; the ultraviolet lamp is arranged in the shading space; and the photocatalyst part is arranged in the shading space.

In some embodiments of the present invention, the photocatalyst member is formed as a photocatalyst net, the photocatalyst net is two and is respectively disposed on two sides of the ultraviolet lamp, two the photocatalyst net is respectively disposed on two sides of the light shielding plate.

In some embodiments of the present invention, the photocatalyst member is formed in a ring shape, and the photocatalyst member is housed in the protective case.

In some embodiments of the present invention, the extending direction of at least part of the ventilation hole and the axis of the protective shell have an included angle different from zero.

According to some embodiments of the utility model, have on the installation casing with the installing port of airflow circulation passageway intercommunication, filter module with the module of disinfecting follows installing port detachable establishes in the airflow circulation passageway.

In some embodiments of the present invention, the mounting opening is provided with a baffle to block at least a portion of the mounting opening.

In some embodiments of the present invention, one end of the baffle is connected to the mounting housing via a fastener, and the other end of the baffle is connected to the mounting housing via a fastener.

The utility model discloses an in some embodiments, be equipped with the attacker groove on the periphery wall of installation casing, the attacker groove extends to the installing port, being close to of primary filter screen the one end of installing port is equipped with the turn-ups, the turn-ups orientation the direction in attacker groove is buckled, turn-ups at least part surpasss the inner wall in attacker groove.

In some embodiments of the present invention, two opposite walls of the airflow channel are respectively provided with a first guiding groove for inserting the primary filter screen, one side of the primary filter screen is provided with an elastic buckle, and the elastic buckle is stopped by one of the side walls of the first guiding groove.

In some embodiments of the present invention, the first guide groove comprises a first groove section and a second groove section which are connected, the second groove section is located on one side of the mounting opening, the first groove section is far away from the second groove section, the width of the first groove section is gradually reduced, and the minimum width of the first groove section is greater than or equal to the maximum width of the second groove section.

In some embodiments of the present invention, the included angle between the two opposite side walls of the first groove section is 10 to 25 °.

In some embodiments of the present invention, the width of the second groove section decreases gradually in the direction from the first groove section to the second groove section.

In some embodiments of the present invention, the included angle between the two opposite side walls of the second groove section is 0.5 ° to 1.5 °.

In some embodiments of the invention, two corners of the primary screen distal from the one end of the mounting port have rounded corners or chamfered angles.

In some embodiments of the utility model, the HEPA filter screen is close to the one end of installing port is equipped with the buckle portion.

In some embodiments of the present invention, the two opposite walls of the airflow channel are respectively provided with a second guiding groove for inserting the sterilization module.

In some embodiments of the present invention, the two opposite walls of the airflow channel are provided with a third guiding groove for inserting the HEPA filter screen.

According to the utility model discloses air treatment device, include: a housing defining an air outlet channel therein; the filtering and sterilizing module of the air processing device is positioned in the air duct.

According to the utility model discloses air treatment device through set up the primary filter screen, the module and the HEPA filter screen of disinfecting that arrange in proper order along the air current flow direction in the circulation of air passageway, realizes the primary filter through the primary filter screen, and the module that disinfects the disinfection, then carries out meticulous filtration through the HEPA filter screen, and better realization is disinfected and is removed dust, improves the air quality, guarantees that user's is healthy.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 2 is a further exploded view of the filter sterilization module of the air treatment device according to an embodiment of the present invention;

FIG. 3 is a perspective view of a visor of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 4 is a front view of a visor of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a perspective view of a visor of a filter sterilization module of an air treatment device according to another embodiment of the present invention;

FIG. 8 is a front view of a visor of a filter sterilization module of an air treatment device according to another embodiment of the present invention;

FIG. 9 is a cross-sectional view taken along line C-C of FIG. 8;

FIG. 10 is an enlarged view at D of FIG. 9;

FIG. 11 is a front view of a mounting housing of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 12 is a cross-sectional view taken along line E-E of FIG. 11;

FIG. 13 is an enlarged view at F of FIG. 12;

FIG. 14 is a sectional view taken along line G-G of FIG. 11;

FIG. 15 is an enlarged view at H in FIG. 14;

FIG. 16 is a perspective view of a mounting housing of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

fig. 17 is a perspective view of a primary screen of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 18 is a side view of a primary screen of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 19 is a perspective view of another angle of the mounting housing of the filter sterilization module of the air treatment device according to an embodiment of the present invention;

FIG. 20 is a perspective view of yet another angle of a mounting housing of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 21 is a cross-sectional view taken along line I-I of FIG. 20;

FIG. 22 is a front view of a mounting housing of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 23 is a cross-sectional view taken along line J-J of FIG. 22;

FIG. 24 is a front view of a mounting housing of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 25 is a cross-sectional view taken along line K-K in FIG. 24;

FIG. 26 is a schematic view of the internal structure of the mounting housing of the filter sterilization module of the air treatment device according to the embodiment of the present invention;

FIG. 27 is an enlarged view at L of FIG. 26;

FIG. 28 is a front view of a primary screen of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

figure 29 is a perspective view of a HEPA screen of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

figure 30 is a front view of a HEPA screen of a filter sterilization module of an air treatment device according to an embodiment of the present invention;

FIG. 31 is a cross-sectional view taken along line M-M of FIG. 30;

fig. 32 is an enlarged view at N in fig. 31.

Reference numerals:

the filtering and sterilizing module 100 is provided with a filter,

the mounting shell 1, the airflow circulation channel 11, the first guide groove 111, the first groove section 1111, the second groove section 1112, the second guide groove 112, the third guide groove 113, the air inlet 12, the air outlet 13, the mounting opening 14, the handle groove 15,

a filter module 2, a primary filter screen 21, a flange 211, a spring buckle 212, a HEPA filter screen 22, a buckle handle 221, a groove 222,

a sterilization module 3, a protective shell 31, a light shielding plate 32, a vent hole 321, a light shielding space 33, an ultraviolet lamp 34, a photocatalyst element 35,

a baffle 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "axial", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The filter sterilization module 100 of the air treatment apparatus according to the embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1, a filter sterilization module 100 of an air treatment device according to an embodiment of the present invention includes a mounting case 1, a filter module 2, and a sterilization module 3.

Specifically, the mounting housing 1 defines an airflow circulation channel 11 therein, and the mounting housing 1 has an air inlet 12 and an air outlet 13 communicating with the airflow circulation channel 11, and an airflow can enter the airflow circulation channel 11 from the air inlet 12 and be discharged from the air outlet 13. Filter module 2 and establish in airflow circulation passageway 11, sterilization module 3 establishes in airflow circulation passageway 11, the air current that flows to airflow circulation passageway 11 from air intake 12 can filter through filtering module 2, and through 3 germicidal treatment of sterilization module, exterminate the bacterium virus that carries in the air current, filter the dust impurity in the air current and the bacterium and the virus of exterminating, improve the cleanliness factor of the air current of flowing through airflow circulation passageway 11, guarantee user's health.

The filtering module 2 comprises a primary filter screen 21 and a HEPA filter screen 22, and the primary filter screen 21, the sterilization module 3 and the HEPA filter screen 22 are sequentially arranged along the airflow flowing direction. Wherein, the primary filter screen 21 is arranged at the most upstream of the airflow channel 11, and the primary filter screen 21 can be a common filter screen and mainly used for filtering particle dust, hair and the like with the size of more than 0.1mm in the air. The primary filter screen 21 is composed of a net material and a net rack, the net material is a grid which is generally composed of wires with the diameter of 0.12-0.2 mm, the density of the grid is generally 20-40 meshes, and the net rack is generally made of ABS or PP injection molding materials. The sterilization module 3 may sterilize at least a majority of bacteria and viruses flowing through the sterilization module 3. The HEPA screen 22 has an effective rate of 99.7% for 0.1 micron and 0.3 micron, and is characterized in that air can pass through but fine particles cannot pass through, thus being the most effective filtering medium for pollutants such as smoke, dust and bacteria. The HEPA filter screen 22 is located at the most downstream of the airflow circulation channel 11, and can filter the tiny dust which is not filtered by the primary filter screen 21, and bacteria, viruses and the like which are killed and not killed by the sterilization module 3, so that further dust removal and sterilization are realized, and the air quality is improved.

According to the utility model discloses air treatment facilities's filtration sterilization module 100, through set up the primary filter screen 21, sterilization module 3 and the HEPA filter screen 22 of arranging in proper order along the air current flow direction in the air current circulation passageway 11, realize primary filter through primary filter screen 21, sterilization module 3 disinfects the disinfection, then carries out meticulous filtration through HEPA filter screen 22, better realization is disinfected and is removed dust, improves the air quality, guarantees that user's is healthy.

In some embodiments of the present invention, as shown in fig. 2, the sterilization module 3 includes: a protective housing 31, a light shielding plate 32, an ultraviolet lamp 34, and a photocatalyst member 35. The shield shell 31 is formed in a ring shape, both ends of the shield shell 31 in the axial direction are open, and the shield shell 31 may be a metal material piece. The light shielding plates 32 are two and respectively arranged at two axial ends of the protective shell 31 to define a light shielding space 33 together with the protective shell 31, and the light shielding plates 32 are provided with vent holes 321. The shield 32 may block light from passing through, but the shield 32 may allow airflow to pass through. The airflow may enter the light shielding space 33 from the light shielding plate 32 on one side through the light shielding plate 32, and may flow out from the light shielding plate 32 on the other side through the light shielding plate 32. Ultraviolet lamp 34 is established in shading space 33, and the air current that flows through shading space 33 is under ultraviolet lamp 34's irradiation effect, and bacterium and virus in the air current are killed, and light screen 32 can prevent effectively that ultraviolet lamp light from revealing in the module 3 outside that disinfects, avoids causing ageing to other parts, or injure the user healthy. In addition, the photocatalyst 35 is arranged in the shading space 33, and the photocatalyst 35 is in contact with the light of the ultraviolet lamp 34, so that the sterilization of bacteria and viruses can be further facilitated, the sterilization rate of the bacteria and the viruses is improved, and the air quality is improved.

Alternatively, as shown in fig. 2, the photocatalyst member 35 is formed as two photocatalyst nets which are respectively disposed at both sides of the ultraviolet lamp 34, and the two photocatalyst nets are respectively disposed to be laminated with the two light shielding plates 32. Therefore, the ultraviolet lamp 34 light can be fully contacted with the photocatalyst, the sterilization effect is improved, the bacteria and viruses can be eliminated, the air flow is prevented from passing through, and the normal use of the filter sterilization module 100 is ensured.

Of course, the present invention is not limited thereto, the optical catalyst member 35 may also be formed into a ring shape, and the optical catalyst member 35 is sleeved in the protective housing 31. Therefore, bacteria and viruses can be eliminated, air flow is prevented from being blocked, and normal use of the filtering sterilization module 100 is guaranteed. The photocatalyst 35 may be a mesh structure or a plate structure, which is not limited herein.

In order to prevent the light of the ultraviolet lamp 34 from passing through the light shielding plate 32 to the housing 1, the casing of the air treatment device and affecting the life of the housing, or to the indoor environment and affecting the health of the user, at least a portion of the ventilation holes 321 extends at an angle different from zero with respect to the axis of the shielding housing 31. Because the light is propagated along a straight line, at least part of the extending direction of the vent hole 321 and the axis of the protective shell 31 have an included angle which is not zero, so that the light of the ultraviolet lamp 34 can be prevented from passing through the light shielding plate 32, and simultaneously, the air volume loss is reduced, and the noise is reduced.

Alternatively, as shown in fig. 3 to 6, the extending shape of the vent hole 321 is V-shaped, that is, the vent hole 321 includes a first segment 3211 and a second segment 3212 arranged in sequence along the airflow direction, and the first segment 3211 and the second segment 3212 form an angle therebetween so that the first segment 3211 and the second segment 3212 form a V-shape. As shown in fig. 7 to 10, the ventilation hole 321 is formed in a louver shape, that is, an opening 322 is formed on the light shielding plate 32, a baffle 323 is provided on the downstream side of the opening 322, one end of the baffle 323 is connected to one end of the opening 322, the other end of the baffle 323 is spaced apart from the other end of the opening 322, and the projection of the baffle 323 on the light shielding plate 32 covers the opening 322.

As shown in fig. 1 and 2, the mounting case 1 has a mounting opening 14 communicating with the airflow passage 11, and the filter module 2 and the sterilization module 3 are detachably provided in the airflow passage 11 from the mounting opening 14. Thereby facilitating the installation and removal of the filter module 2 and the sterilization module 3, and thus facilitating the replacement and maintenance of the filter module 2 and the sterilization module 3.

Further, as shown in fig. 11, a baffle 4 is provided at the mounting opening 14 to block at least a portion of the mounting opening 14. The baffle 4 can block the mounting opening 14, so that a user can be prevented from touching internal electric devices, and the safety of the user is ensured. Further, as shown in fig. 12 to 15, one end of the baffle 4 is clamped with the mounting housing 1, and the other end is connected with the mounting housing 1 through a fastener. Therefore, the reliability of connection between the baffle 4 and the installation shell 1 can be improved, the baffle 4 is prevented from falling off, a user can touch an internal electric device carelessly, and the safety of the user is guaranteed.

In some embodiments of the present invention, as shown in fig. 16-18, a handle fastening groove 15 is formed on the outer peripheral wall of the mounting casing 1, the handle fastening groove 15 extends to the mounting opening 14, one end of the primary filter screen 21 close to the mounting opening 14 is provided with a flange 211, the flange 211 is bent toward the handle fastening groove 15, and at least a portion of the flange 211 exceeds the inner wall of the handle fastening groove 15. Thus, when the primary strainer 21 is fitted into the airflow passage 11, the primary strainer 21 can be pulled out by gripping a portion of the flange 211 beyond the inner wall of the catching groove 15 when the primary strainer 21 is removed, facilitating removal and attachment of the primary strainer 21. Wherein, the primary filter screen 21 comprises a net rack and a net material, and the flanging 211 is arranged on the net rack.

Alternatively, as shown in fig. 16, the shape of the cross section of the gripper groove 15 is a square. Of course, the present invention is not limited thereto, and the cross section of the handle groove 15 may have other polygonal shapes.

As shown in fig. 19 to 26, two opposite wall surfaces of the airflow passage are provided with first guide grooves 111 for inserting the primary filter screen 21, as shown in fig. 17 and 18, one side of the primary filter screen 21 is provided with a snap 212, and the snap 212 abuts against one side wall of the first guide grooves 111. The feel of the primary filter screen 21 during assembly and disassembly can thereby be adjusted. For example, in the example shown in fig. 17 and 18, there are two snap buttons 212, two snap buttons 212 are respectively provided at the upper and lower ends of the primary screen 21 to be respectively engaged with the two first guide grooves 111 on the opposite wall surfaces of the air flow passage, and two snap buttons 212 are respectively provided at the rear end of the primary screen 21.

The rear end refers to one end of the primary filter screen 21 which is moved into the mounting opening 14 in the mounting process, and the corresponding front end refers to one end of the primary filter screen 21 which is moved into the mounting opening 14 in the mounting process.

The elastic buckle 212 adjusts the hand feeling through interference fit, the interference magnitude a is d +0.2mm, wherein d is a gap between one side of the primary filter screen 21 where the elastic buckle 212 is not arranged and the opposite side wall of the first guide groove 111, and the value of d is 0.3-0.5 mm.

Further, as shown in fig. 26 and 27, the first guide groove 111 includes a first groove section 1111 and a second groove section 1112 connected, the second groove section 1112 is located on a side of the first groove section 1111 away from the mounting opening 14, a width of the first groove section 1111 is gradually reduced in a direction from the first groove section 1111 to the second groove section 1112, and a minimum width of the first groove section 1111 is equal to or greater than a maximum width of the second groove section 1112. The first channel section 1111 may thus function as a guide for the primary screen 21 to be inserted into the first guide channel 111.

Preferably, as shown in FIG. 27, the included angle between the two opposite sidewalls of the first groove section 1111 is 10 to 25 °. For example, the included angle between the two opposite sidewalls of the first slot segment 1111 may be 13 °, 15 °, 17 °, 19 °, 21 °, 23 °, or the like. Thereby facilitating the loading of the primary screen 21 into the first guide groove 111.

Further, as shown in fig. 26 and 27, the width of the second groove segment 1112 is gradually reduced in the direction from the first groove segment 1111 to the second groove segment 1112. In the process of installing the primary filter screen 21, the gap between the primary filter screen 21 and the two opposite side walls of the second guide groove 112 is gradually reduced, so that the primary filter screen 21 can be accurately positioned after being assembled.

Alternatively, as shown in fig. 19, ribs are provided on two opposite wall surfaces of the airflow passage 11, and the ribs and the side wall of the airflow passage 11 define the first guide grooves 111.

Preferably, the included angle between the two opposite sidewalls of the second groove segment 1112 is 0.5 ° to 1.5 °, for example, 1 °. Thereby facilitating assembly and positioning of the primary screen 21.

In some embodiments of the present invention, as shown in fig. 28, two corners of the end of the primary screen 21 away from the mounting opening 14 have rounded corners or a chamfered corner. Therefore, the primary filter screen 21 can play a role in guiding in the installation process of the primary filter screen 21, and the installation of the primary filter screen 21 is facilitated.

In some embodiments of the present invention, as shown in fig. 29 and 31, a button 221 is provided at an end of the HEPA screen 22 near the mounting opening 14. Thereby facilitating installation and removal of the HEPA screen 22. As shown in fig. 31 and 32, the catching part 221 is formed as two grooves 222, the two grooves 222 are respectively provided at opposite sides of the HEPA screen 22, the two grooves 222 are opposite, and the height of the side wall of each groove 222 adjacent to the outer side is lower than that of the side wall at the inner side, thereby facilitating the hand holding of the user.

Optionally, the HEPA screen 22 includes a support and a mesh surface, the mesh surface is disposed on the support, the handle 221 is disposed on the support, and the support is made of an ultraviolet-resistant plastic material. The support includes annular frame and the rib that is located annular frame, and the rib is the cross, can enough prop up the wire side from this, can reduce the area of keeping out the wind again.

In some embodiments of the present invention, as shown in fig. 19 and 26, the two opposite walls of the airflow channel are provided with second guide grooves 112 for inserting the sterilization module 3. Thereby facilitating the mounting and dismounting of the sterilization module 3 and facilitating the fixation of the sterilization module 3. In addition, the two opposite wall surfaces of the airflow channel are provided with third guide grooves 113 for inserting HEPA filter screens 22. Thereby facilitating installation and removal of the HEPA screen 22 and facilitating securement of the HEPA screen 22.

Alternatively, as shown in fig. 19, ribs are provided on two opposite wall surfaces of the airflow passage 11, and the second guide groove 112 and the third guide groove 113 are defined between the ribs and the side wall or the ribs of the airflow passage 11.

Wherein, primary filter screen 21, HEPA filter screen 22 and sterilization module 3 install casing 1 respectively can slide relatively, and sterilization module 3, primary filter screen 21 and HEPA filter screen 22 correspond different slip tracks respectively, and sterilization module 3, primary filter screen 21 and HEPA filter screen 22 are installed casing 1 slidable relatively as a whole.

An air treatment device according to an embodiment of the present invention is described below.

According to the utility model discloses air treatment device, including shell and above-mentioned air treatment device's filtration sterilization module 100.

Specifically, an air outlet channel is defined in the housing, and the filtering and sterilizing module 100 is located in the air outlet channel. Therefore, the air flow in the air channel can be sterilized and filtered, the air quality is improved, and the health of a user is ensured.

The air treatment device can be a fresh air device, certainly, the air treatment device can also be an air conditioner, the air treatment device can also comprise two air channels, a replacement thermal module is arranged in one air channel, the air inlet 12 of the other air channel can be communicated with the outside, and the filtering and sterilizing device can be arranged in at least one of the two air channels.

According to the utility model discloses air treatment device, through set up the primary filter screen 21, the module 3 and the HEPA filter screen 22 of disinfecting that arrange in proper order along the air current flow direction in the air current circulation passageway 11, realize primary filter through primary filter screen 21, the disinfection of disinfecting of module 3, then carry out meticulous filtration through HEPA filter screen 22, better realization is disinfected and is removed dust, improves the air quality, guarantees that user's is healthy.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (18)

1. A filter sterilization module for an air treatment device, comprising:

the air conditioner comprises a mounting shell, an air inlet, an air outlet and a fan, wherein an airflow circulation channel is defined in the mounting shell, and the mounting shell is provided with the air inlet and the air outlet which are communicated with the airflow circulation channel;

the filtering module is arranged in the airflow circulation channel and comprises a primary filter screen and an HEPA filter screen;

the module of disinfecting, the module of disinfecting establishes in the air current circulation passageway, primary filter screen the module of disinfecting with the HEPA filter screen is arranged along the air current flow direction in proper order, the module of disinfecting includes:

a shield case formed in a ring shape;

the two shading plates are respectively arranged at the two axial ends of the protective shell to define shading space together with the protective shell, and the shading plates are provided with vent holes;

the ultraviolet lamp is arranged in the shading space;

and the photocatalyst part is arranged in the shading space.

2. The filter sterilization module of claim 1, wherein the photocatalyst member is formed as two photocatalyst nets respectively disposed at both sides of the ultraviolet lamp, and the two photocatalyst nets are respectively disposed to be overlapped with the two light shielding plates.

3. The filter sterilization module of claim 1, wherein the photocatalyst member is formed in a ring shape, and the photocatalyst member is nested in the protective housing.

4. A filter sterilization module for an air treatment device according to claim 1, characterized in that at least part of the ventilation holes extend with an angle different from zero with the axis of the protective housing.

5. The filter sterilization module of air treatment device according to claim 1, wherein said mounting housing has a mounting opening communicating with said airflow communication channel, said filter module and said sterilization module being removably disposed within said airflow communication channel from said mounting opening.

6. The filter sterilization module of air treatment device of claim 5, wherein a baffle is provided at the mounting opening to block at least a portion of the mounting opening.

7. The filtration sterilization module of air treatment device according to claim 6, wherein one end of the baffle is clamped with the mounting housing, and the other end is connected with the mounting housing through a fastener.

8. The filtration and sterilization module of an air treatment device according to claim 5, wherein a handle slot is formed on the outer peripheral wall of the mounting housing, the handle slot extends to the mounting opening, a flange is formed at one end of the primary filter screen close to the mounting opening, the flange is bent towards the handle slot, and at least part of the flange extends beyond the inner wall of the handle slot.

9. The filtration sterilization module of an air treatment device according to claim 5, wherein the two opposite wall surfaces of the air flow channel are provided with first guide grooves for inserting the primary filter screen, and one side of the primary filter screen is provided with a snap fastener which is stopped against one of the side walls of the first guide grooves.

10. The filter sterilization module of an air treatment device according to claim 9, wherein the first guide groove comprises a first groove section and a second groove section which are connected, the second groove section is located on a side of the first groove section away from the mounting opening, the width of the first groove section is gradually reduced in a direction from the first groove section to the second groove section, and the minimum width of the first groove section is greater than or equal to the maximum width of the second groove section.

11. The filter sterilization module of claim 10, wherein the included angle between the two opposite sidewalls of the first trough section is 10-25 °.

12. The filter sterilization module of an air treatment device according to claim 10, wherein the width of the second slot segment is gradually reduced in a direction from the first slot segment to the second slot segment.

13. The filter sterilization module of an air treatment device according to claim 12, wherein the included angle between the two opposite sidewalls of the second trough section is 0.5 ° to 1.5 °.

14. The filter sterilization module of an air treatment device according to claim 5, wherein two corners of the end of the primary filter screen remote from the mounting port have rounded corners or a rounded right angle.

15. The filtration sterilization module of air treatment device according to claim 5, wherein the HEPA filter screen is provided with a handle portion at an end thereof adjacent to the mounting opening.

16. The filtration sterilization module of claim 5, wherein the two opposite wall surfaces of the airflow channel are provided with second guide grooves for inserting the sterilization module.

17. The filtration sterilization module of air treatment device according to claim 5, wherein the two opposite wall surfaces of the air flow channel are provided with third guide grooves for inserting the HEPA filter screen.

18. An air treatment device, comprising:

a housing defining an air outlet channel therein;

the filter sterilization module of an air treatment device of any of claims 1-17, the filter sterilization module being located within the air duct.

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