CN216308111U

CN216308111U - Air purifier

Info

Publication number: CN216308111U
Application number: CN202122428235.9U
Authority: CN
Inventors: 吴昊; 薛伟伟
Original assignee: Guangxi Zhijie Technology Co ltd
Current assignee: Guangxi Zhijie Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-15
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses an air purifier, comprising: the dust collector comprises a shell, a dust collecting groove and a dust collecting groove, wherein one side of the shell is provided with an air inlet, the other side of the shell is provided with an air outlet, a first filter screen is arranged close to the air inlet, and the detachable dust collecting groove is arranged below the first filter screen; the brush assembly comprises a driving screw rod and a brush rod, wherein a sliding block capable of moving back and forth is arranged on the driving screw rod and is arranged along the edge of one side of the first filter screen, the brush rod is arranged on the sliding block, and a brush on the brush rod is arranged by being attached to the surface of the first filter screen; the driving screw rod drives the sliding block to move so as to drive the brush rod to brush the surface of the first filter screen; the filter box is arranged close to the other side of the first filter screen, and the filter box is detachably arranged in the shell; and the fan is arranged on the other side of the filter box and is close to the air outlet. The air purifier can prolong the service life of the filter box and is convenient to maintain and clean.

Description

Air purifier

Technical Field

The utility model relates to the technical field of household appliances, in particular to an air purifier.

Background

An air purifier, also known as an air cleaner, an air freshener, or a purifier, is a product capable of adsorbing, decomposing, or converting various air pollutants, including PM2.5, dust, pollen, odor, formaldehyde, and other decoration pollutants, bacteria, allergens, and the like, and effectively improving air cleanliness.

Because air purifier is inside to be seal structure, air purifier is after handling air pollutant, and the inside particulate matter such as a large amount of dust that has of clarifier needs to wash or change filter core etc. of clarifier. However, frequent dismantlement renew cartridge is comparatively troublesome, and the user is convenient for lazily to change, and when solid particulate matter accumulation was too much, still can block up air purifier in serious, influences purifying effect.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air purifier, so that the defects of blockage and low purification efficiency caused by the blockage or adhesion of solid particles in the purifier are overcome.

To achieve the above object, the present invention provides an air cleaner comprising: the dust collector comprises a shell, a dust collecting groove and a dust collecting groove, wherein one side of the shell is provided with an air inlet, the other side of the shell is provided with an air outlet, a first filter screen is arranged close to the air inlet, and the detachable dust collecting groove is arranged below the first filter screen; the brush assembly comprises a driving screw rod and a brush rod, wherein a sliding block capable of moving back and forth is arranged on the driving screw rod and is arranged along the edge of one side of the first filter screen, the brush rod is arranged on the sliding block, and a brush on the brush rod is arranged by being attached to the surface of the first filter screen; the driving screw rod drives the sliding block to move so as to drive the brush rod to brush the surface of the first filter screen; the filter box is arranged close to the other side of the first filter screen, and the filter box is detachably arranged in the shell; and the fan is arranged on the other side of the filter box and is close to the air outlet.

Preferably, in the above technical solution, the control system further includes: the timing module is used for timing and counting the interval time for the brush to clean the first filter screen; the control module is in data connection with the timing module and the driving screw rod; the timing module counts the cleaning interval to reach a set time length, data are transmitted to the control module, the control module controls the driving screw rod to work, and the brush cleans the first filter screen.

Preferably, in the above technical scheme, a mounting port is provided on the housing, a clamping groove is provided on the housing near both sides of the mounting port, clamping strips are provided on both sides of one end of the filter cartridge, the clamping strips are mutually matched with the clamping groove, and the clamping strips are inserted into the clamping groove in the mounting state.

Preferably, in the above technical scheme, the inner walls of the two sides of the clamping groove are provided with sealing strips, and the sealing strips are in interference fit with the clamping strips.

Preferably, in the above technical scheme, the inner surface of the casing is provided with an installation groove, and the other end of the filter cartridge is inserted into the installation groove.

Preferably, among the above-mentioned technical scheme, the filter cartridge is from being close to first filter screen is equipped with leading filter screen, HEPA filter screen, active carbon filter screen, crashproof sponge layer, dustproof filter screen in proper order.

Preferably, among the above-mentioned technical scheme, the one end of filter cartridge is equipped with the pull ring, the pull ring can overturn and locate in the tear ring groove, the tear ring groove is located on the filter cartridge.

Preferably, in the above technical solution, the driving screw is a ball screw, the ball screw is connected to a stepping motor, and the stepping motor drives the ball screw to rotate so as to drive the slider to reciprocate on the ball screw.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the air purifier is provided with the first filter screen close to the air inlet, and the first filter screen can filter pollutants such as large-particle solid dust and hair in the air. Then the filter cartridge is filtered in the filter cartridge, so that the filtering pressure of the filter cartridge is greatly reduced, and the service life of the filter cartridge is prolonged. Large granule dust is attached to the surface of first filter screen in the air, and the dust on filter screen surface can be clear away through the brush cleaning, and the dust drops to the dust collecting tank of first filter screen below in, the clearance dust collecting tank can. The purifier is particularly suitable for factory workshops with large dust or families.

(2) The control system is arranged, so that dust on the first filter screen can be cleaned regularly within set interval time, and the maintenance is convenient.

(3) The filter box is detachably arranged on the shell and needs to be replaced by only drawing out the filter box, replacing the filter element or replacing the filter screen on the outer layer and cleaning the active carbon in the filter box. The disassembly and the assembly are more convenient.

Drawings

Fig. 1 is a schematic view of the structure of an air purifier according to the present invention.

Fig. 2 is a schematic view illustrating a structure in which a filter screen is coupled to a brush assembly in an air cleaner according to the present invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1 to 2, an air cleaner according to an embodiment of the present invention includes a housing 1, a first filter 2, a brush assembly 3, a filter cartridge 4, and a fan 5. The right side of the shell 1 is provided with an air inlet 11, the left side of the shell is provided with an air outlet, and a first filter screen 2, a filter box 3 and a fan 5 are sequentially arranged from right to left. Wind enters from the air inlet 11, is coarsely filtered by the first filter screen 2, is filtered by the filter box 3 and then exits from the air outlet 12.

The specific structure is that the first filter screen 2 is arranged in the shell 1 and is close to the air inlet 11. The first filter 2 is used for blocking and filtering larger particles of solid dust, hair and the like in the air. A certain gap space 12 is formed between the first filter screen 2 and the right casing 1, and a detachable dust collecting groove 6 is arranged below the gap space. After the brush component 3 cleans the dust on the surface of the first filter screen 2, the dust falls into the dust collecting groove 6. Preferably, the dust collecting channel 6 is trapezoidal in cross-section. Two guide grooves 13 are provided on the housing 1 corresponding to the gap spaces 12, and the dust collecting groove 6 can be mounted on the housing 1 by inserting the upper edges of both sides of the dust collecting groove 6 into the guide grooves 13 from one side. The dust collecting groove 6 is made of transparent materials, or an observation window made of transparent materials is arranged on the side face of the dust collecting groove 6, so that the collection amount of dust in the dust collecting groove 6 can be observed conveniently, and the dust can be cleaned in time.

The brush assembly 3 comprises a driving screw rod 31 and a brush rod 32, wherein the driving screw rod 31 is arranged along one side of the first filter screen 2 and is arranged in parallel with the first filter screen 2. The driving screw rod 31 is provided with a sliding block 33 capable of moving back and forth, one end of the brush rod 32 is arranged on the sliding block 33, the brush rod 32 is provided with a brush, and the brush is attached to the first filter screen 2. The driving screw rod 31 rotates, the slide block 33 makes a linear reciprocating motion on the driving screw rod 31, the brush rod 32 is driven to move, and the surface of the first filter screen 2 is cleaned by the brush. The dust falls into the dust collecting groove 6 below. The air gets into filter cartridge 4 after the filtration of first filter screen 2, and filter cartridge 4 is close to the opposite side setting of first filter screen 2, and filter cartridge detachable locates in the casing 1. The air filters through first filter screen 2, filters in reentrant filter cartridge 4, very big filter pressure who alleviates filter cartridge 4, prolongs filter cartridge 4's life. Large granule dust is attached to the surface of first filter screen in the air, and the dust on filter screen surface can be clear away through the brush cleaning, and the dust drops to the dust collecting tank of first filter screen below in, the clearance dust collecting tank can. The air treated by the filter box 4 is exhausted by the fan 5 and blown out from the air outlet 11. Because the air passes through the fan after filtering, can avoid too much dust to attach to on the fan, need not the washing flabellum that sends frequently.

Preferably, the system further comprises a control system, the control system comprising: a timing module and a control module. The timing module is used for timing and counting the interval time for cleaning the first filter screen by the brush. The control module is in data connection with the timing module and the driving screw rod 31. During operation, the timing module is used for setting the time for cleaning the first filter screen at regular time, the piece data is transmitted into the control module, when the set cleaning interval reaches the set length, the control module controls the driving screw rod 31 to work, and the brush cleans the first filter screen. The purpose of automatic cleaning can be achieved.

Preferably, the housing 1 is provided with a mounting opening 14, the housing is provided with a clamping groove 15 on two sides close to the mounting opening 14, and two sides of one end of the filter cartridge 4 are provided with clamping strips 41 mutually matched with the clamping grooves. When the filter box 4 is installed, the filter box 4 is inserted into the installation opening 14, the clamping strip 41 on the filter box 4 is inserted into the clamping groove 15, and the other end of the filter box 4 is in contact with the inner surface of the shell 1 in an attaching mode. Preferably, the inner walls of the two sides of the clamping groove 15 are provided with sealing strips, and the sealing strips and the clamping strips are in interference fit. Through interference fit's setting, can avoid the air to spill over from the casing in.

Preferably, the inner surface of the housing 1 is provided with a mounting groove 16, and the other end of the filter cartridge 4 is inserted into the mounting groove 16. Guide grooves (not shown) are formed in the upper and lower sides of the housing 1, and the upper and lower edges of the filter cartridge 4 are inserted into the housing 1 along the guide grooves, so that the filter cartridge 4 is more stably mounted in the housing 1.

Preferably, filter cartridge 4 is equipped with leading filter screen, HEPA filter screen, active carbon filter screen, crashproof sponge layer, dustproof filter screen from being close to first filter screen 2 in proper order.

Preferably, one end of the filter box 4 is provided with a pull ring 42, which is reversibly arranged in a pull ring groove (not shown) arranged on the filter box 4.

Preferably, the driving screw 31 is a ball screw, the ball screw is connected with a stepping motor 34, and the ball screw is driven to rotate by the stepping motor 34 so as to drive the slide block 33 to reciprocate on the ball screw. The sliding block 33 is covered with a dust cover 35.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. An air purifier, comprising:

the dust collector comprises a shell, a dust collecting groove and a dust collecting groove, wherein one side of the shell is provided with an air inlet, the other side of the shell is provided with an air outlet, a first filter screen is arranged close to the air inlet, and the detachable dust collecting groove is arranged below the first filter screen;

the brush assembly comprises a driving screw rod and a brush rod, wherein a sliding block capable of moving back and forth is arranged on the driving screw rod and is arranged along the edge of one side of the first filter screen, the brush rod is arranged on the sliding block, and a brush on the brush rod is arranged by being attached to the surface of the first filter screen; the driving screw rod drives the sliding block to move so as to drive the brush rod to brush the surface of the first filter screen;

the filter box is arranged close to the other side of the first filter screen, and the filter box is detachably arranged in the shell;

and the fan is arranged on the other side of the filter box and is close to the air outlet.

2. The air purifier of claim 1, further comprising a control system, the control system comprising:

the timing module is used for timing and counting the interval time for the brush to clean the first filter screen; and

the control module is in data connection with the timing module and the driving screw rod;

the timing module counts the cleaning interval to reach a set time length, data are transmitted to the control module, the control module controls the driving screw rod to work, and the brush cleans the first filter screen.

3. The air purifier as claimed in claim 1, wherein the housing has a mounting opening, the housing has a slot adjacent to two sides of the mounting opening, the filter cartridge has a locking strip at one end thereof for engaging with the slot, and the locking strip is inserted into the slot when the filter cartridge is mounted.

4. The air purifier of claim 3, wherein sealing strips are arranged on the inner walls of the two sides of the clamping groove, and the sealing strips are in interference fit with the clamping strips.

5. The air cleaner of claim 3, wherein an installation groove is formed on an inner surface of the housing, and the other end of the filter cartridge is inserted into the installation groove.

6. The air purifier of claim 1, wherein the filter cartridge is provided with a front filter screen, a HEPA filter screen, an activated carbon filter screen, an anti-collision sponge layer and a dustproof filter screen in sequence from the first filter screen.

7. The air purifier as claimed in claim 1, wherein a pull ring is provided at one end of the filter box, the pull ring is provided in a pull ring groove in a reversible manner, and the pull ring groove is provided on the filter box.

8. The air purifier as claimed in claim 1, wherein the driving screw is a ball screw, the ball screw is connected to a stepping motor, and the ball screw is driven to rotate by the stepping motor so as to drive the slider to reciprocate on the ball screw.