CN213514325U

CN213514325U - Air purifier

Info

Publication number: CN213514325U
Application number: CN202022333263.8U
Authority: CN
Inventors: 何志杰
Original assignee: Zhengzhou Kezhijie Industrial Design Co ltd
Current assignee: Zhengzhou Kezhijie Industrial Design Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-22
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses an air purifier, which comprises a shell provided with an air inlet pipe joint, an indoor air refiltering air inlet and an air supply outlet, wherein the air inlet pipe joint and the indoor air refiltering air inlet are arranged at the top of the shell, and the air supply outlet is arranged at the bottom of the shell; the interior of the shell is divided into an upper cavity and a lower cavity by a partition board, the upper cavity and the lower cavity are not communicated, primary filter cotton, a cold catalyst layer and a fan are sequentially arranged in the upper cavity from top to bottom, an air port of the fan extends downwards to the lower cavity, and a middle-effect filter layer, an activated carbon layer and a high-efficiency filter layer are sequentially arranged in the lower cavity from top to bottom; a circuit box is arranged in the upper-layer cavity, a power line extending to the outside of the shell is arranged on the circuit box, and the fan is connected with the circuit box through an electric wire; the side surface of the shell is provided with a second-gear switch which is connected with the circuit box. The utility model provides an indoor outdoor air circulation can be carried out to air purifier who air-purifying pollutes.

Description

Air purifier

Technical Field

The utility model relates to an air purification field especially relates to an air purifier.

Background

Along with the development of industry, air pollution is increasingly serious and harmful to human health. An air purifier is a household appliance capable of adsorbing, decomposing or converting various air pollutants (generally including PM 2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like) and effectively improving air cleanliness, and is mainly divided into household, commercial, industrial and building products.

The existing air purifier adsorbs and removes pollutants in the air through a filter screen, realizes the circulation of the air through a motor, can realize the function of purifying the air, and has improved space for the internal structure of the air purifier.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air purifier, this product can realize indoor and outdoor air cycle with simple structure to alleviate air pollution, the reliability is higher, easily dismouting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air purifier comprises a shell provided with an air inlet pipe joint, an indoor air refiltering air inlet and an air supply outlet, wherein the air inlet pipe joint and the indoor air refiltering air inlet are arranged at the top of the shell, and the air supply outlet is arranged at the bottom of the shell; the interior of the shell is divided into an upper cavity and a lower cavity by a partition board, the upper cavity and the lower cavity are not communicated, primary filter cotton, a cold catalyst layer and a fan are sequentially arranged in the upper cavity from top to bottom, an air port of the fan extends downwards to the lower cavity, and a middle-effect filter layer, an activated carbon layer and a high-efficiency filter layer are sequentially arranged in the lower cavity from top to bottom; a circuit box is arranged in the upper-layer cavity, a power line extending to the outside of the shell is arranged on the circuit box, and the fan is connected with the circuit box through an electric wire; the side surface of the shell is provided with a second-gear switch which is connected with the circuit box.

Preferably, the indoor air re-filtering air inlet is provided with a sealing cover, and the sealing cover can be connected with the re-filtering air inlet in a spiral connection mode.

Preferably, an air inlet pipe is connected to the air inlet pipe interface, and the air inlet pipe is connected to the outside.

Preferably, one side of the shell is a detachable cover plate, a screw is arranged on the detachable cover plate, and the cover plate is connected to the shell through the screw.

Preferably, the bottom of the shell is close to four corners and the edges are respectively provided with a universal wheel, and the total number of the universal wheels is four.

Compared with the prior art, the beneficial effects of the utility model are that:

air enters the device from an air inlet pipe connector and an indoor air refiltering air inlet, and leaves the device from an air supply outlet through primary filter cotton, a cold catalyst layer, a fan, a medium-efficiency filter layer, an activated carbon layer and a high-efficiency filter layer to achieve the effects of air circulation and air purification; the second-gear switch can control the device to work, and the fan has the effect of accelerating air circulation; the detachable cover plate is convenient for replacing the filter layer, and the universal wheel is convenient for moving the device.

Drawings

FIG. 1 is a sectional view of the internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic bottom structure diagram of the present invention.

In the figure: 1. a housing; 2. an air inlet pipe interface; 3. the indoor air re-filters the air inlet; 4. an air supply outlet; 5. primary effect filtering cotton; 6. a cold catalyst layer; 7. a middle effect filter layer; 8. an activated carbon layer; 9. a high-efficiency filter layer; 10. a fan; 11. a circuit box; 12. a power line; 13. a second-gear switch; 15. a partition plate; 16. a cover plate; 17. a screw; 18. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

An air purifier comprises a shell 1 provided with an air inlet pipe connector 2, an indoor air refiltering air inlet 3 and an air supply outlet 4, wherein the air inlet pipe connector 2 and the indoor air refiltering air inlet 3 are arranged at the top of the shell 1, and the air supply outlet 4 is arranged at the bottom of the shell 1; the interior of the shell 1 is divided into an upper cavity and a lower cavity by a partition plate 15, the upper cavity and the lower cavity are not communicated, the primary filter cotton 5, the cold catalyst layer 6 and the fan 10 are sequentially arranged in the upper cavity from top to bottom, an air port of the fan 10 extends downwards to the lower cavity, and the middle-effect filter layer 7, the activated carbon layer 8 and the high-effect filter layer 9 are sequentially arranged in the lower cavity from top to bottom; a circuit box 11 is arranged in the upper-layer cavity, a power line 12 extending to the outside of the shell 1 is arranged on the circuit box 11, and the fan 10 is connected with the circuit box 11 through an electric wire; a second-gear switch 13 is arranged on the side surface of the shell 1, and the second-gear switch 13 is connected with the circuit box 11.

Furthermore, a sealing cover is arranged on the indoor air re-filtering air inlet 3 and can be connected with the re-filtering air inlet 3 in a spiral connection mode, when the sealing cover is taken down, the indoor air re-filtering air inlet 3 is opened, and when the indoor air re-filtering air inlet 3 is required to be closed, the sealing cover is covered.

Furthermore, an air inlet pipe is connected to the air inlet pipe interface 2 and is connected to the outside, so that indoor and outdoor air circulation can be realized.

Furthermore, one side of the shell 1 is a detachable cover plate 16, a screw 17 is arranged on the detachable cover plate 16, the cover plate 16 is connected to the shell through the screw 17, and the cover plate 16 can be detached to conveniently replace the filter layer.

Furthermore, the bottom of the shell 1 is provided with a universal wheel 18 near each of the four corners, which facilitates the moving of the device.

Further, the primary filter cotton 5 adopts a common breathable cotton layer to primarily filter air and filter out pollutants with larger particles; the cold contact coal layer 6 adopts a cold catalyst filter screen which is used for removing harmful gases such as formaldehyde and the like in the air; the activated carbon layer 8 is filled with activated carbon, so that peculiar smell in the air can be removed; HEPA filter screens are selected for the medium-efficiency filter layer 7 and the high-efficiency filter layer 9, and most of dust-shaped small particle pollutants in the air can be removed.

When the device is used, the opening of the device is controlled through the second-gear switch 13, the fan 10 starts to work after the device is opened, air can enter the device from the air inlet pipe connector 2 or the indoor air refiltering air inlet 3 and enters the fan 10 through the primary filter cotton 5 and the cold catalyst layer 6, the air sequentially passes through the middle-effect filter layer 7, the activated carbon layer 8 and the high-effect filter layer 9 after coming out of the fan 10, pollutants in the air are filtered out, and the purified air is discharged from the air supply outlet 4, so that the purification and circulation of the air are realized; a user can control the opening and closing of the indoor air refiltering air inlet 3 by covering or not, the device only performs indoor and outdoor air circulation when the indoor air refiltering air inlet 3 is closed, and the device can balance indoor and outdoor temperature difference and perform secondary purification on indoor air when the indoor air refiltering air inlet 3 is opened; when the filter layers are used for a long time, the detachable cover plate 16 can be opened to wash or replace each filter layer; the device is provided with universal wheels 18 to allow easy movement of the device to enable the device to work in different locations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air purifier, its characterized in that: the air purifier comprises a shell provided with an air inlet pipe joint, an indoor air refiltering air inlet and an air supply outlet, wherein the air inlet pipe joint and the indoor air refiltering air inlet are arranged at the top of the shell, and the air supply outlet is arranged at the bottom of the shell; the inner part of the shell is divided into an upper cavity and a lower cavity by a partition board, the upper cavity is not communicated with the lower cavity, the upper cavity is internally provided with primary filter cotton, a cold catalyst layer and a fan from top to bottom in sequence, an air port of the fan extends downwards to the lower cavity, and the lower cavity is internally provided with a medium-efficiency filter layer, an activated carbon layer and a high-efficiency filter layer from top to bottom in sequence; a circuit box is arranged in the upper-layer cavity, a power line extending to the outside of the shell is arranged on the circuit box, and the fan is connected with the circuit box through an electric wire; and a second-gear switch is arranged on the side surface of the shell and is connected with the circuit box.

2. The air purifier of claim 1, wherein: the indoor air refiltering air inlet is provided with a sealing cover, and the sealing cover can be connected with the refiltering air inlet in a spiral connection mode.

3. The air purifier of claim 1, wherein: the air inlet pipe is connected with an air inlet pipe on the air inlet pipe interface, and the air inlet pipe is connected to the outside.

4. The air purifier of claim 1, wherein: one side of the shell is a detachable cover plate, a screw is arranged on the detachable cover plate, and the cover plate is connected to the shell through the screw.

5. The air purifier of claim 1, wherein: the bottom of the shell is close to the edges of four corners and is respectively provided with a universal wheel.