CN213577961U

CN213577961U - Air purifier

Info

Publication number: CN213577961U
Application number: CN202021707604.7U
Authority: CN
Inventors: 刘莹
Original assignee: Changzhou Yanshu Technology Development Co ltd
Current assignee: Jiangsu Research Institute Co Ltd of Dalian University of Technology
Priority date: 2020-04-19
Filing date: 2020-08-14
Publication date: 2021-06-29
Anticipated expiration: 2030-08-14
Also published as: CN213577959U; CN215216610U; CN215062713U; CN213577922U

Abstract

The utility model belongs to the technical field of air purification, concretely relates to air purifier. This air purifier includes: the air purifier comprises a lower shell provided with a plurality of air inlet holes, an upper end cover, a sterilization and filtration assembly and a fan, wherein the upper end cover is covered at the top of the lower shell and provided with a plurality of air outlet holes, the sterilization and filtration assembly is positioned in an air channel communicated with the air inlet holes and the air outlet holes, the fan is hung on the lower side of the upper end cover, and the fan is suitable for sucking air into the lower shell from the air inlet holes, and after sterilization and filtration of the sterilization and filtration assembly, the air is discharged from. The utility model discloses a filtering component disinfects can filter, disinfect to particulate matter and germ in the air, is applicable to the intensive airtight place of personnel.

Description

Air purifier

Technical Field

The utility model belongs to the technical field of air purification, concretely relates to air purifier.

Background

The air purifier can remove particulate matters in the air, including allergens, indoor PM2.5 and the like, and can also solve the problem of pollution of volatile organic compounds in the indoor air caused by decoration or other reasons. Because of the persistent and uncertain nature of the release of airborne pollutants in relatively confined spaces, the use of air purifiers to purify indoor air is one of the internationally recognized methods of improving indoor air quality.

Particularly, the enterprise reworks and production recovery and the school resumes teaching along with the control of the new crown epidemic situation. In order to prevent the secondary outbreak of epidemic situation, an air purifier which can remove particles in air and sterilize is needed, and is used in places with intensive and closed personnel, such as dining halls, meeting rooms, classrooms and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air purifier can get rid of the particulate matter in the air, can disinfect again.

In order to solve the technical problem, the utility model provides an air purifier, include: the air purifier comprises a lower shell provided with a plurality of air inlet holes, an upper end cover, a sterilization and filtration assembly and a fan, wherein the upper end cover is covered at the top of the lower shell and provided with a plurality of air outlet holes; the sterilization filtering component comprises an upper mounting ring, a lower mounting ring and a plurality of supporting rods which are uniformly distributed and connected with the upper mounting ring and the lower mounting ring; the periphery of an annular structure formed by the support rods is provided with a plurality of layers of filter screens, and the inner sides of the filter screens are provided with sterilization pieces.

Further, the sterilizing part comprises a base material in a conical space spiral structure and a sterilizing material attached to the base material; the conical space spiral structure comprises a large-diameter end, and the large-diameter end is a closed spiral ring; the inner wall of the upper mounting ring is circumferentially and uniformly provided with at least two hooks, and the large-diameter end of the sterilizing piece is suitable for being hung on the hooks.

Further, the periphery of the upper mounting ring and the periphery of the lower mounting ring of the sterilization filter assembly are both provided with a sealing groove, and the inner wall of the lower shell is provided with an upper sealing ring and a lower sealing ring which are suitable for being embedded into the corresponding sealing grooves.

Furthermore, the upper sealing ring and the lower sealing ring are elastic bodies.

Furthermore, the air inlet holes are uniformly distributed along the side surface of the lower shell, and the height of an air inlet area formed by the air inlet holes is adapted to the height of the sterilization and filtration component.

Further, the lower shell is connected with the upper end cover through threads.

The beneficial effects of the utility model are that, the utility model discloses a filter component disinfects can filter, disinfect to particulate matter and germ in the air, is applicable to the intensive airtight place of personnel.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a cross-sectional view of an air purifier;

FIG. 2 is a schematic view of a sterilizing filter assembly;

fig. 3 is a perspective view of the air purifier.

In the figure: the sterilization and filtration device comprises a lower shell 1, an air inlet 11, an upper sealing ring 12, a lower sealing ring 13, an upper end cover 2, an air outlet 21, a sterilization and filtration component 3, an upper mounting ring 31, a hook 311, a lower mounting ring 32, a support rod 33, a filter screen 34, a sterilization piece 35, a large-diameter end 351, a sealing groove 36 and a fan 4.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

FIG. 1 is a cross-sectional view of an air purifier;

FIG. 2 is a schematic view of a sterilizing filter assembly;

fig. 3 is a perspective view of the air purifier.

As shown in fig. 1, 2, and 3, the present embodiment provides an air purifier, including: the air purifier comprises a lower shell 1 provided with a plurality of air inlet holes 11, an upper end cover 2 which covers the top of the lower shell 1 and is provided with a plurality of air outlet holes 21, a sterilization and filtration component 3 which is positioned in an air channel communicated with the air inlet holes 11 and the air outlet holes 21, and a fan 4 which is hung on the lower side of the upper end cover, wherein the fan 4 is suitable for sucking air into the lower shell 1 from the air inlet holes 11, and the air is sterilized and filtered by the sterilization and filtration component 3 and then is discharged from the air outlet holes 21.

Preferably, the sterilizing filter assembly 3 comprises an upper mounting ring 31, a lower mounting ring 32 and a plurality of support rods 33 which are uniformly distributed and connected with the upper mounting ring 31 and the lower mounting ring 32; the periphery of the annular structure formed by the support rods 33 is provided with a plurality of layers of filter screens 34, and the inner sides of the filter screens 34 are provided with sterilization pieces 35.

In this embodiment, the filter 34 may be, but not limited to, one or more of a formaldehyde filter, an activated carbon filter, and a HEPA filter.

Preferably, the sterilization member 35 comprises a substrate with a conical space spiral structure, and a sterilization material attached to the substrate; the conical spatial helical structure comprises a large-diameter end 351 which is a closed helical coil; the inner wall of the upper mounting ring 31 is circumferentially and uniformly provided with at least two hooks 311, and the large-diameter end 351 of the sterilizing piece 35 is suitable for being hung on the hooks 311, so that the sterilizing material can be conveniently replaced.

In this embodiment, optionally, the substrate is an elastomer; the base material can be compressed into a flat shape for convenient packaging and transportation, and when the packaging bag is disassembled for use, the base material can be restored into a space spiral structure due to the elasticity of the base material; the substrate may be, but not limited to, a metal material or an elastic plastic material; in addition, the sterilizing material can be prepared into powdery particles, mixed with a binder to form slurry and sprayed on a base material; the bactericidal material can be, but is not limited to, nano silver particles or catalytic material with the function of killing new coronavirus in the air.

In this embodiment, it is preferable that the sterilization filter assembly 3 has sealing grooves 36 on the outer peripheries of the upper and

lower mounting rings

31 and 32, and the lower housing 1 has upper and

lower sealing rings

12 and 13 on the inner wall thereof, which are adapted to be inserted into the respective sealing grooves, so as to prevent air from flowing through the gap between the lower housing 1 and the upper mounting ring 31 without being filtered by the sterilization filter assembly 3.

In this embodiment, preferably, the upper sealing ring 12 and the lower sealing ring 13 are both elastic bodies, which may be, but not limited to, made of rubber, so as to facilitate the installation and removal of the sterilizing filter assembly 3.

In this embodiment, it is preferable that the air inlet holes 11 are uniformly distributed along the side of the lower housing 1, and the height of the air inlet area formed by the air inlet holes 11 is adapted to the height of the sterilizing filter assembly 3, i.e. the air inlet area does not exceed the area between the upper sealing ring 12 and the lower sealing ring 13.

In this embodiment, optionally, the lower shell 1 and the upper end cover 2 are connected by a screw thread.

In conclusion, the sterilization filter component of the air purifier can filter and sterilize particulate matters and germs in the air, and is suitable for closed places with dense personnel; the filter screen 34 can be formed by compounding a formaldehyde filter screen, an active carbon filter screen and an HEPA filter screen, and has various air purification effects; air can circulate between adjacent threads of the spiral structure of the sterilizing member 35 without affecting the ventilation amount of the air purifier; the inner wall of the lower shell 1 is provided with an upper sealing ring 12 and a lower sealing ring 13 which are suitable for being embedded into corresponding sealing grooves 36, so that air is prevented from flowing through a gap between the lower shell 1 and the upper mounting ring 31 without being filtered by the sterilization filter assembly 3;

and the upper sealing ring 12 and the lower sealing ring 13 are made of elastic materials, so that the sterilization and filtration assembly 3 is convenient to mount and dismount while having sealing performance.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An air purifier, comprising:

a lower shell provided with a plurality of air inlet holes, an upper end cover which is covered at the top of the lower shell and provided with a plurality of air outlet holes, a sterilization and filtration component which is positioned in an air channel communicating the air inlet holes and the air outlet holes, a fan which is hoisted at the lower side of the upper end cover, and

the fan is suitable for sucking air into the lower shell from the air inlet hole, and the air is discharged from the air outlet hole after being sterilized and filtered by the sterilizing and filtering component;

the sterilization filtering component comprises an upper mounting ring, a lower mounting ring and a plurality of supporting rods which are uniformly distributed and connected with the upper mounting ring and the lower mounting ring;

the periphery of an annular structure formed by the support rods is provided with a plurality of layers of filter screens, and the inner sides of the filter screens are provided with sterilization pieces.

2. The air purifier of claim 1,

the sterilizing part comprises a base material in a conical space spiral structure and a sterilizing material attached to the base material;

the conical space spiral structure comprises a large-diameter end, and the large-diameter end is a closed spiral ring;

the inner wall of the upper mounting ring is circumferentially and uniformly provided with at least two hooks, and the large-diameter end of the sterilizing piece is suitable for being hung on the hooks.

3. The air purifier of claim 1,

the periphery of the upper mounting ring and the periphery of the lower mounting ring of the sterilization and filtration assembly are both provided with sealing grooves, and

and an upper sealing ring and a lower sealing ring which are suitable for being embedded into corresponding sealing grooves are arranged on the inner wall of the lower shell.

4. The air purifier of claim 3,

the upper sealing ring and the lower sealing ring are both elastic bodies.

5. The air purifier of claim 1,

the air inlet holes are uniformly distributed along the side surface of the lower shell, and the height of an air inlet area formed by the air inlet holes is adapted to the height of the sterilization and filtration component.

6. The air cleaner of claim 1, wherein the lower housing is threadably connected to the upper end cap.