CN215863906U - Purifying sterilizer - Google Patents

Abstract

The application relates to the technical field of air purification, discloses a purification sterilizer, includes: the shell is provided with an air inlet and an air outlet; the fan assembly is arranged in the shell and used for sucking the outside air into the shell from the air inlet and blowing the outside air out of the air outlet; a purifying and sterilizing part arranged in the casing to purify air entering the casing; and the micropore air outlet part is arranged at the air outlet and used for uniformly blowing air out of the air outlet. When needs purify and disinfect, in inhaling the casing from the air intake with external air through the fan subassembly, the outside air gets into and is purified the sterilization by purification and sterilization portion in the casing after, the air after purifying the sterilization is blown back the external world again from the air outlet by the fan subassembly to make the air of blowing back the external world again under the effect of the micropore air-out portion of air outlet department become even, make the sense of wind that the user experienced gentler.

Description

Purifying sterilizer

Technical Field

The application relates to the technical field of air purification, for example to a purification sterilizer.

Background

At present, if the indoor ventilation is poor for a long time or the indoor environment is rotten, harmful gases such as aldehydes, benzenes and the like or various bacteria exist in the air, and serious influence is caused on the health of people. The prior art discloses a sterilization device, which comprises a casing with an air inlet and an air outlet, wherein a sterilization module and a fan are arranged in the casing, and the fan sucks air from the air inlet, sterilizes the air by the sterilization module and then discharges the air from the air outlet.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: the sterilized air is directly blown to the human body from the air outlet, so that the human body feels uncomfortable.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a purification sterilizer, which aims to solve the problem that an air outlet directly blows people to cause human body discomfort.

In some embodiments, the sterilizer comprises:

the shell is provided with an air inlet and an air outlet;

the fan assembly is arranged in the shell and used for sucking the outside air into the shell from the air inlet and blowing the outside air out of the air outlet;

a purifying and sterilizing part arranged in the casing to purify air entering the casing;

and the micropore air outlet part is arranged at the air outlet and used for uniformly blowing air out of the air outlet.

Optionally, air intake department is equipped with filter screen degerming portion, filter screen degerming portion includes:

a mounting frame configured in a frame shape to fit the air inlet to be mounted to the air inlet;

the sterilizing filter screen is covered in the mounting frame; the degerming filter screen comprises a photocatalyst filter screen and/or a high-efficiency particle filter screen.

Optionally, the installing frame passes through the joint subassembly joint in the air intake, the joint subassembly includes:

the clamping groove is formed in the inner wall of the air inlet;

the buckle set up in the installing frame with on the corresponding framework of draw-in groove of the inner wall of air intake, just the buckle can with the draw-in groove constitutes the joint cooperation and is connected.

Optionally, micropore air-out portion includes the micropore board, the micropore board is constructed for covering the plate of air outlet, a plurality of evenly distributed's air-out aperture has been seted up to the face of micropore board.

Optionally, the micro-porous plate is detachably covered on the air outlet.

Optionally, the housing is configured in a cylindrical shape;

the air inlet and the air outlet are both constructed as strip-shaped openings which are arranged on the side wall of the machine shell along the axial direction of the machine shell and are opposite to each other.

Optionally, the fan assembly includes a cross-flow fan, and an axis of the cross-flow fan is coaxially arranged with an axis of the casing.

Optionally, the purification and sterilization part comprises an ultraviolet sterilization lamp, and the ultraviolet sterilization lamp is mounted on the inner wall of the casing.

Optionally, the inner wall of casing is equipped with the anti-transparent layer, the anti-transparent layer including paste set up in the silicone base plate of casing inner wall, the silicone base plate is used for the separation the ultraviolet ray that the ultraviolet germicidal lamp sent sees through the casing.

Optionally, a holding handle is arranged at the bottom or the side of the casing.

The purification sterilizer provided by the embodiment of the disclosure can realize the following technical effects:

adopt the purification sterilizer that this disclosed embodiment provided, when needs purify and disinfect, in inhaling the casing from the air intake with external air through the fan subassembly, the outside air gets into in the casing after by purification and disinfection portion purification and disinfection, the air after purifying and disinfecting is blown back the external world again from the air outlet by the fan subassembly to make the air that blows back the external world again under the effect of the micropore air-out part of air outlet department become even, the sense of wind that makes the user experience is gentler.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic structural diagram of a sterilizer provided in the embodiments of the present disclosure;

FIG. 2 is a schematic view of a purification sterilizer from another angle according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a purification sterilizer at another angle according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a silicone substrate provided by an embodiment of the disclosure.

Reference numerals:

10: a housing; 20: a sterilization filter screen; 30: a microporous plate; 40: an ultraviolet germicidal lamp; 50: a silicone substrate; 60: a grip handle; 70: a crossflow blower.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1 to 4, an embodiment of the present disclosure provides a sterilizer including a housing 10, a fan assembly, a sterilization part and a micro-hole air outlet part. Wherein, the casing 10 is provided with an air inlet and an air outlet; the fan assembly is arranged in the casing 10 and used for sucking outside air into the casing 10 from the air inlet and blowing the outside air out from the air outlet; the purifying and sterilizing part is disposed in the cabinet 10 to purify air introduced into the cabinet 10; the micropore air outlet part is arranged at the air outlet and used for uniformly blowing air out of the air outlet.

Adopt the purification sterilizer that this disclosed embodiment provided, when needs purify and disinfect, in inhaling casing 10 with external air from the air intake through the fan subassembly, the air that outside air got into behind the casing 10 is purified and disinfected by the purification and disinfection portion, and the air after purifying and disinfecting is blown back the external world again from the air outlet by the fan subassembly again to the effect that the micropore air-out portion at air outlet department made the air that blows back the external world again become even, and the sense of wind that makes the user experience is gentler.

In some embodiments, as shown in fig. 1 to 3, the casing 10 is configured in a cylindrical shape; the air inlet and the air outlet are each configured as a strip-shaped opening that is opened to a side wall of the casing 10 in the axial direction of the casing 10, and are opposite to each other. Therefore, the appearance of the purification sterilizer is symmetrical and attractive, the air inlet and the air outlet are arranged on the side wall of the machine shell 10 relatively, the circulation distance of air in the machine shell 10 is shortened, and the purified and sterilized air is blown out from the air outlet quickly.

Further, the length of the strip-shaped air inlet is slightly less than or equal to the height of the casing 10, the width of the air outlet can be one tenth to one sixth of the circumference of the bottom surface of the casing 10, and the air outlet is configured as an opening with the same shape and size as the air inlet. Thus, the design of the long and narrow strip-shaped opening can ensure the areas of the air inlet and the air outlet and ensure that the air inlet and the air outlet are not obtrusive, so that the whole machine shell 10 is more beautiful.

Further, a grip handle 60 is provided at the bottom of the casing 10 or a grip handle 60 is provided at the side of the casing 10. The user can conveniently hold the purification sterilizer by holding the handle 60, and the purification sterilizer can be held to sterilize and disinfect the indoor in a plurality of positions.

Further, alternatively, the grip handle 60 is constructed in a cylindrical structure, a bottom surface of which is fixed to a bottom surface of the casing 10, and an axis of the grip handle 60 is arranged coaxially with an axis of the casing 10. And, the part of the side of the cylinder close to the casing 10 shrinks to the axis direction of the cylinder to form a bottleneck shape, which is beneficial for the tiger's mouth of the palm of the user to hold the bottleneck shape more firmly.

Further, the grip 60 is detachably connected to the casing 10, and specifically, a bottom surface of the grip 60 is provided with a connecting plate, the connecting plate is configured as a rectangular plate, four corners of the connecting plate are respectively provided with a first connecting plate mounting hole, the bottom of the casing 10 is provided with a second connecting plate mounting hole corresponding to the first connecting plate mounting hole one by one, and the connecting plate can be fixed to the bottom of the casing 10 by using screws matched with the first connecting plate mounting hole and the second connecting plate mounting hole. Thus, when a user with a small palm, such as a child, uses the sterilizer, the user can remove the larger grip handle 60 and replace the grip handle 60 with a smaller size.

Further, alternatively, the holding handle 60 is configured as a U-shaped handle, both ends of which are fixed to the side walls of the casing 10, respectively, and the middle portion of which is parallel to the axis of the casing 10. Therefore, the user can conveniently move the purification sterilizer by holding the U-shaped opening of the U-shaped handle.

Further, the fan assembly includes a crossflow fan 70, an axis of the crossflow fan 70 being disposed coaxially with an axis of the casing 10. Thus, the cross-flow fan 70 is stable and not prone to shake when operating in the casing 10, and outside air is sucked into the casing 10 by the cross-flow fan 70 from an air inlet provided in the side wall of the casing 10, is purified and sterilized by the purifying and sterilizing unit in the casing 10, and is blown out by the cross-flow fan 70 from an air outlet provided in the side wall of the casing 10.

Furthermore, the cross-flow fan 70 includes a cross-flow fan blade and a driving motor disposed at one end of the cross-flow fan blade for driving the cross-flow fan blade to rotate. The cross-flow fan blade is constructed into a cylinder structure, and the axis of the cross-flow fan blade is coaxial with the axis of the casing 10, so that the cross-flow fan blade is more stable when rotating relative to the casing 10. A motor base is fixed at the bottom in the casing 10, a driving motor is mounted on the motor base, and the driving motor drives the through-flow fan blades to rotate when rotating.

Furthermore, the power supply of the driving motor is a first storage battery disposed in the housing 10, and the first storage battery can be charged through a charging socket disposed in the housing 10. Like this, the application range of purification and sterilization ware no longer is by power cord and supply socket restriction, and under the sufficient condition of first battery electric quantity, the user can conveniently take purification and sterilization ware to indoor various positions and disinfect the air.

Further, the fan assembly further includes a motor controller for controlling the operating power of the drive motor. The power selection switch is electrically connected to the motor controller for selecting the operation power of the driving motor. Therefore, a user can conveniently control the running power of the driving motor through the power selection switch, the running power of the driving motor is changed, the ventilation and circulation rate in the purification sterilizer is changed, and the sterilization efficiency is also changed.

Illustratively, the power selection switch has three positions of 100% power, 80% power and 50% power, respectively. The user can purify the place of disinfecting or select the driving motor power that suits according to self demand as required, if need purify the air in the great room in space and disinfect, then select 100% power through power selection switch, and motor controller control driving motor is with 100% power operation, and the circulation of air speed in the sterilizer is fast like this, can be very fast accomplish the disinfection of disinfecting to the air in the room. If the air in a kitchen or a toilet with narrow space needs to be purified and sterilized, the motor controller controls the driving motor to operate at 50% power through the power selection switch at 50% power so as to complete the purification and sterilization and save the power consumption.

Further, the purification sterilization part includes an ultraviolet sterilization lamp 40, and the ultraviolet sterilization lamp 40 is installed on an inner wall of the cabinet 10. The ultraviolet rays emitted from the ultraviolet germicidal lamp 40 can penetrate cells to be killed, thereby playing a role in purifying germs transmitted in the air, and in addition, the ultraviolet rays can also generate a certain amount of negative oxygen ions, so that the air becomes fresher through a room sterilized by the ultraviolet rays.

Further, optionally, the ultraviolet germicidal lamp 40 is an ultraviolet lamp band, the ultraviolet lamp band surrounds the inner wall of the casing 10 and is bonded to the inner wall in an end-to-end manner, and two ends and the middle of the inner wall of the casing 10 are respectively bonded to the ultraviolet lamp band in an encircling manner. Or, a plurality of lamp belt hooks are arranged around the inner wall of the casing 10, and the ultraviolet lamp belt is hooked on the inner wall of the casing 10 through the lamp belt hooks. Like this, ultraviolet lamp area sets up in casing 10 through bonding or the mode of hanging establishing, is convenient for install and change ultraviolet lamp area.

Further, optionally, the ultraviolet germicidal lamp 40 is selected from ultraviolet lamps, and a plurality of lamp mounting seats are fixed on the inner wall of the housing 10 for mounting the ultraviolet lamps.

Furthermore, the power source of the ultraviolet germicidal lamp 40 is a second battery disposed in the housing 10, and the second battery can be charged through a charging socket disposed on the housing 10. The sterilizing switch of the second storage battery is disposed outside the casing 10, so that the second storage battery can be turned on or off by the sterilizing switch, and the ultraviolet sterilizing lamp 40 operates when the storage battery is turned on.

Furthermore, the ultraviolet germicidal lamp 40 uses deep ultraviolet band with wavelength between 200nm-280nm, and the ultraviolet ray with the wavelength can effectively penetrate cell membrane and cell nucleus of living beings, destroy molecular structure of DNA and RNA, and kill various germs, such as bacterial propagules, spores, viruses, fungi, etc., in a short time, and has high germicidal efficiency.

Further, the ultraviolet sterilization part further comprises a wavelength controller electrically connected to the ultraviolet germicidal lamp 40 for controlling the wavelength of the ultraviolet germicidal lamp 40. The exterior of the housing 10 is provided with a wavelength selection switch electrically connected to a wavelength controller for selecting a wavelength of the ultraviolet germicidal lamp 40. The wavelength selection switch has four shift positions corresponding to the wavelength bands of 200nm, 254nm, 275nm and 280 nm. The user can select the ultraviolet rays with different wavelengths to purify and sterilize according to the self requirement.

Further, as shown in fig. 4, the inner wall of the casing 10 is provided with a transparent layer, the transparent layer includes a silicone substrate 50 disposed adjacent to the inner wall of the casing 10, and the silicone substrate 50 is used to block the ultraviolet rays emitted from the ultraviolet germicidal lamp 40 from passing through the casing 10. The silicone substrate 50 has good ultraviolet blocking performance, and can block part of ultraviolet rays emitted by the ultraviolet germicidal lamp 40 from transmitting out of the housing 10 under the action of the silicone substrate 50.

Further, the silicone substrate 50 is configured in a cylindrical shape, and the outer diameter of the silicone substrate 50 is smaller than or equal to the inner diameter of the casing 10, and the silicone substrate 50 is nested in the casing 10. Moreover, the sidewall of the silicone substrate 50 is provided with a first avoidance opening and a second avoidance opening, wherein the first avoidance opening corresponds to the air inlet provided on the sidewall of the housing 10 for avoiding the air inlet, and the second avoidance opening corresponds to the air outlet provided on the sidewall of the housing 10 for avoiding the air outlet. In this way, the silicone substrate 50 is nested in the casing 10, and thus does not obstruct the air circulation of the air purifier.

Further, the cabinet 10 has an openable top cover, the outer diameter of the silicone substrate 50 is equal to the inner diameter of the cabinet 10, and the inner wall of the silicone substrate 50 is provided with a pull handle. The top cover of the casing 10 is opened, the silicone substrate 50 is nested in the casing 10, and the outer wall of the silicone substrate 50 abuts against the inner wall of the casing 10 and forms an interference fit connection with the inner wall of the casing 10. When the silicone substrate 50 needs to be removed, the silicone substrate 50 can be withdrawn from the cabinet 10 by pulling the handle.

Furthermore, the casing 10 has an openable top cover, the outer diameter of the silicone substrate 50 is slightly smaller than the inner diameter of the casing 10, and the outer wall of the silicone substrate 50 is provided with a slip, the extension direction of the slip is parallel to the axis of the silicone substrate 50, and the cross section of the slip can be rectangular, trapezoidal or triangular; the inner wall of the casing 10 is provided with a slot extending in the same direction as the extension direction of the slip, and one end of the slot facing the top cover extends out of the casing 10, and the cross section of the slot is matched with that of the slip so that the slip is inserted into the slot, thereby inserting the silicone substrate 50 into the casing 10.

In some embodiments, a filter screen sterilizing portion is disposed at the air inlet, and the filter screen sterilizing portion includes a mounting frame and a sterilizing filter screen 20. Wherein the mounting frame is configured into a frame shape matched with the air inlet so as to be mounted on the air inlet; the degerming filter screen 20 covers the mounting frame; the sterilization filter 20 includes a photocatalyst filter and/or a high efficiency particle filter. Therefore, the outside air firstly passes through the sterilizing filter screen 20 and then enters the machine shell 10, and the sterilizing effect is achieved.

Illustratively, the air inlet is configured as a strip-shaped rectangular opening opened along the axis of the casing 10, and the mounting frame is configured as a rectangular frame adapted to the air inlet. The degerming filter screen 20 is a photocatalyst filter screen, which is covered in a mounting frame, and the mounting frame is installed in the air inlet. The photocatalyst filter screen is formed by doping nanometer powder and various nanometer semiconductor media sensitive to light in crystal lattices, and uniformly attaching the nanometer powder and the semiconductor media to the surfaces of the filter screens made of different materials, and can decompose harmful substances such as formaldehyde, benzene and the like, odor, bacteria and other pollutants into harmless carbon dioxide and water. Or the high-efficiency particle filter screen is covered in the mounting frame, and the high-efficiency particle filter screen can efficiently filter particles such as smoke, dust, pet dander, PM2.5 and the like which are harmful to human bodies. Or, under the prerequisite of guaranteeing degerming filter screen 20 permeability, degerming filter screen 20 is double-deck filter screen, and the outer filter screen that is close to the casing 10 outside is the photocatalyst filter screen, is close to the inboard inlayer filter screen of casing 10 and is the high efficiency particle filter screen, or the outer filter screen that is close to the casing 10 outside is the high efficiency particle filter screen, is close to the inboard inlayer filter screen of casing 10 and is the photocatalyst filter screen.

Further, the installing frame passes through the joint subassembly joint in the air intake, and the joint subassembly includes draw-in groove and buckle. The clamping groove is formed in the inner wall of the air inlet; the buckle sets up in the mounting frame with the corresponding framework of draw-in groove on the inner wall of air intake, and the buckle can constitute the joint cooperation with the draw-in groove and be connected. Like this, through the joint subassembly with the installing frame joint in to the air intake on, the user installation of being convenient for and tear the degerming filter screen 20 of changing open.

Furthermore, the air inlet is constructed into a strip-shaped rectangular opening, and clamping grooves are respectively formed along four inner wall surfaces of the air inlet; the mounting frame is constructed into a rectangular frame matched with the shape of the air inlet, the outer sides of the four frame edges of the mounting frame are respectively provided with a buckle, and the mounting frame is clamped in the clamping groove of the air inlet through the through hole buckles.

Furthermore, one or more mounting handles are arranged on the part, facing the outer side of the air inlet, of the frame edge of the mounting frame, and the mounting frame can be clamped into or disassembled from the air inlet conveniently through the mounting handles.

In some embodiments, the micro-hole air outlet portion includes a micro-hole plate 30, the micro-hole plate 30 is configured as a plate covering the air outlet, and a plurality of uniformly distributed air outlet holes are formed on a surface of the micro-hole plate 30. Thus, when the purified and sterilized air passes through the microporous plate 30, the purified and sterilized air enters the external environment again through the air outlet holes of the microporous plate 30, and the air blown back to the external environment is milder under the action of the air outlet holes of the microporous plate 30.

Further, the shape of the air outlet holes of the micro plate 30 includes one or more of a circle, a triangle, a rectangle, a diamond or an irregular shape.

Illustratively, the air outlet holes in the upper half part of the microporous plate 30 are circular, and a plurality of air outlet holes are uniformly distributed along a plurality of concentric tracks on the microporous plate 30; the air outlet holes in the lower half portion of the microporous plate 30 are rhombic, and the air outlet holes are uniformly distributed on the microporous plate 30 in a latticed manner. Or, the micro porous plate 30 is provided with only one kind of rectangular air outlet holes distributed in a grid shape. Like this, the air-out aperture of different shapes and the different distribution condition of a plurality of air-out apertures all can bring different wind sense experience for the user.

Further, the surface of the microplate 30 facing the interior of the housing 10 is coated with silicone adhesive. The silicone adhesive has excellent aging resistance and ultraviolet resistance, and can block part of ultraviolet rays emitted by the ultraviolet germicidal lamp 40 to a certain extent.

Further, the micro plate 30 is detachably covered on the air outlet. Specifically, the air outlet is configured as a strip-shaped rectangular opening opened along the axis of the casing 10, the micro-porous plate 30 is a rectangular plate with an area larger than the air outlet, the length direction of the micro-porous plate 30 is parallel to the length direction of the air outlet, and the width direction of the micro-porous plate 30 is parallel to the width direction of the air outlet. The plate surface of the micro-porous plate 30 is an arc-shaped plate surface, and the part of the plate surface of the micro-porous plate 30, which is not covered by the air outlet, is attached to the side surface of the casing 10. A first pore plate mounting hole is respectively arranged at the four corners of the microporous plate 30, a second pore plate mounting hole corresponding to the first pore plate mounting hole one to one is arranged on the shell of the casing 10 positioned around the air outlet, and screws matched with the first pore plate mounting hole and the second pore plate mounting hole are used and sequentially penetrate through the first pore plate mounting hole and the second pore plate mounting hole to fix the microporous plate 30 at the air outlet.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A sterilizer, comprising:

the shell is provided with an air inlet and an air outlet;

the fan assembly is arranged in the shell and used for sucking the outside air into the shell from the air inlet and blowing the outside air out of the air outlet;

a purifying and sterilizing part arranged in the casing to purify air entering the casing;

and the micropore air outlet part is arranged at the air outlet and used for uniformly blowing air out of the air outlet.

2. The purifying sterilizer as claimed in claim 1, wherein a filter screen sterilizing part is provided at the air inlet, the filter screen sterilizing part comprising:

a mounting frame configured in a frame shape to fit the air inlet to be mounted to the air inlet;

the sterilizing filter screen is covered in the mounting frame; the degerming filter screen comprises a photocatalyst filter screen and/or a high-efficiency particle filter screen.

3. The sterilizer of claim 2, wherein the mounting frame is clamped to the air inlet by a clamping assembly, the clamping assembly comprising:

the clamping groove is formed in the inner wall of the air inlet;

the buckle set up in the installing frame with on the corresponding framework of draw-in groove of the inner wall of air intake, just the buckle can with the draw-in groove constitutes the joint cooperation and is connected.

4. The purifying sterilizer as claimed in claim 1, wherein the micro-hole outlet portion comprises a micro-hole plate, the micro-hole plate is configured as a plate covering the outlet, and a plurality of uniformly distributed outlet holes are formed on a surface of the micro-hole plate.

5. The sterilizer of claim 4, wherein the micro plate removably covers the outlet vent.

6. The sterilizer of claim 1, wherein the cabinet is configured in the shape of a cylinder;

the air inlet and the air outlet are both constructed as strip-shaped openings which are arranged on the side wall of the machine shell along the axial direction of the machine shell and are opposite to each other.

7. The sterilizer of claim 6 wherein the fan assembly comprises a crossflow fan having an axis disposed coaxially with the axis of the enclosure.

8. The sterilizer of claim 6 or 7, wherein the sterilization part comprises an ultraviolet germicidal lamp mounted on an inner wall of the cabinet.

9. The sterilizer of claim 8, wherein the inner wall of the housing is provided with a permeation-resistant layer, the permeation-resistant layer comprises a silicone substrate attached to the inner wall of the housing, and the silicone substrate is configured to block the ultraviolet rays emitted from the ultraviolet germicidal lamp from permeating out of the housing.

10. The sterilizer of claim 2, wherein the bottom or side of the cabinet is provided with a grip handle.

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