CN220003347U

CN220003347U - Sealed air purifier filter core

Info

Publication number: CN220003347U
Application number: CN202321435829.5U
Authority: CN
Inventors: 黄仁亮
Original assignee: Ningbo Mingxing Electronic Technology Co ltd
Current assignee: Ningbo Mingxing Electronic Technology Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-14
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a sealed air purifier filter element, which comprises: the support assembly is connected with a HEPA filter layer at the upper end of the support assembly, a mounting ring is arranged on the outer side of the HEPA filter layer, the support assembly comprises a chassis, a mounting groove and a vent, the upper end of the mounting ring is fixedly connected with a primary filter screen, the upper end of the primary filter screen is fixedly connected with a fixing assembly, and the fixing assembly comprises a fixing ring and a limiting groove; the active carbon filter layer, it sets up the inboard at the HEPA filter layer, the upper end of active carbon filter layer is connected with coupling assembling, coupling assembling comprises go-between, spread groove and connecting block. This sealed air purifier filter core is tube-shape sealed structure, and is better to the purification filter effect of air, and is convenient for carry out split cleaning or change to each layer of filter core, has solved the problem that current air purifier filter core is difficult to even filtration air simultaneously.

Description

Sealed air purifier filter core

Technical Field

The utility model relates to the technical field of air purifiers, in particular to a sealed type air purifier filter element.

Background

The air purifier is called as purifier for short, which is a household electrical appliance product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness, and the filter element is an important working part in the air purifier, however, most of the filter elements of the air purifier in the market still have some defects, such as;

the utility model provides an air purifier filter core that chinese patent authorized publication No. CN212680434U, it includes filter core connecting cylinder and active carbon filter bag, connecting screw thread has been seted up to filter core connecting cylinder outside one end, and filter core connecting cylinder inner wall upper end is provided with supplementary filter element, supplementary filter element lower extreme is provided with embedded barrel, and embedded barrel inboard is provided with dismouting filter element, dismouting filter element lower extreme is provided with second fretwork block section of thick bamboo, and the inboard PM2.5 filter layer of arranging of second fretwork block section of thick bamboo. The non-woven fabric filter layer is arranged on the inner side of the first hollow clamping cylinder, large particle impurities in air can be filtered and removed, the PM2.5 filter layer is arranged on the inner side of the second hollow clamping cylinder, the PM2.5 filter layer is made of HEPA filter materials, PM2.5 in the air can be filtered, the activated carbon filter bag is arranged on the inner side of the third hollow clamping cylinder, the air can be filtered again, and the air can be purified with high quality due to the multi-layer filter structure.

The above prior art solutions have the following drawbacks: it is inconvenient to split the washing or change each layer filter core, and is lower to the homogeneity of air filtration of different orientation, is difficult to the even filtered air, and then has certain use defect, therefore, we propose a sealed air purifier filter core to solve the problem that above-mentioned in proposes.

Disclosure of Invention

The utility model aims to provide a sealed air purifier filter element, which solves the problems that the existing air purifier filter element in the background technology is inconvenient to split, clean or replace each layer of filter element, has low uniformity of air filtration in different directions and is difficult to uniformly filter air.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sealed air purifier cartridge comprising:

the support assembly is connected with a HEPA filter layer at the upper end of the support assembly, a mounting ring is arranged on the outer side of the HEPA filter layer, the support assembly comprises a chassis, a mounting groove and a vent, the upper end of the mounting ring is fixedly connected with a primary filter screen, the upper end of the primary filter screen is fixedly connected with a fixing assembly, and the fixing assembly comprises a fixing ring and a limiting groove;

the active carbon filter layer, it sets up the inboard at the HEPA filter layer, the upper end of active carbon filter layer is connected with coupling assembling, coupling assembling comprises go-between, spread groove and connecting block.

Preferably, the upper end face of the chassis is provided with a mounting groove, and the inside of the chassis is provided with a ventilation opening.

Preferably, the ventilation openings are distributed at equal angles relative to the central axis of the chassis, and the ventilation openings are arranged on the outer sides of the mounting grooves.

Preferably, the HEPA filter layer is arranged between the primary filter screen and the active carbon filter layer, and the mounting ring at the lower end of the primary filter screen is in sliding connection with the chassis through the mounting groove.

Preferably, the upper end face of the fixing ring is provided with a limiting groove, and the limiting groove is symmetrically arranged left and right relative to the vertical center line of the fixing ring.

Preferably, the fixed ring is connected with the connecting block in a clamping way through the limiting groove, and the connecting block is fixedly connected to the lower end face of the connecting ring.

Preferably, the lower end face of the connecting ring is provided with a connecting groove, and the connecting ring and the active carbon filter layer form nested sliding connection through the connecting groove.

Compared with the prior art, the utility model has the beneficial effects that: the sealed air purifier filter element is of a cylindrical sealed structure, has better air purifying and filtering effects, is convenient to split, clean or replace each layer of filter element, and solves the problem that the existing air purifier filter element is difficult to uniformly filter air;

1. the novel air purifier is provided with a HEPA filter layer, a primary filter screen and an active carbon filter layer, wherein the HEPA filter layer is arranged between the primary filter screen and the active carbon filter layer, air flow outside the primary filter screen flows inwards from the outer side of the primary filter screen, and is filtered through the primary filter screen, the HEPA filter layer and the active carbon filter layer in sequence;

2. the air flow can uniformly pass through the chassis through the vent, so that the air flow uniformly flows to the primary filter screen, and the filtering uniformity is better;

3. be equipped with coupling assembling, fixed subassembly and collar, through upwards moving coupling assembling, make coupling assembling and active carbon filter layer separation, upwards take active carbon filter layer out from fixed subassembly's inboard, take out the collar from supporting component's inside, and then make the elementary filter screen have HEPA filter layer separation, can carry out the split to each filter component in this air purifier filter core and wash, make the practicality better.

Drawings

FIG. 1 is a schematic diagram of the overall explosive structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the overall structure of the connection between the fixing assembly and the connecting assembly according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a support assembly; 101. a chassis; 102. a mounting groove; 103. a vent; 2. a HEPA filter layer; 3. a mounting ring; 4. a primary filter screen; 5. a fixing assembly; 501. a fixing ring; 502. a limit groove; 6. an activated carbon filter layer; 7. a connection assembly; 701. a connecting ring; 702. a connecting groove; 703. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a sealed air purifier cartridge comprising: the support assembly 1, the upper end of the support assembly 1 is connected with the HEPA filter layer 2, and the outside of the HEPA filter layer 2 is provided with the mounting ring 3, as shown in fig. 1 and 4, the support assembly 1 comprises a chassis 101, a mounting groove 102 and a vent 103, the mounting groove 102 is formed in the upper end face of the chassis 101, the vent 103 is formed in the inner part of the chassis 101, the vent 103 is distributed at equal angles with respect to the central axis of the chassis 101, the vent 103 is arranged on the outside of the mounting groove 102, meanwhile, the mounting ring 3 and the chassis 101 form sliding connection through the mounting groove 102, the support assembly 1 is used for supporting the mounting ring 3 and the HEPA filter layer 2, and meanwhile, air flow can uniformly pass through the chassis 101 through the vent 103, so that the air flow uniformly flows to the primary filter screen 4;

specifically, as shown in fig. 1 and 2, the upper end of the mounting ring 3 is fixedly connected with the primary filter screen 4, the upper end of the primary filter screen 4 is fixedly connected with the fixing component 5, the fixing component 5 comprises a fixing ring 501 and a limiting groove 502, the upper end surface of the fixing ring 501 is provided with the limiting groove 502, the limiting groove 502 is symmetrically arranged left and right with respect to the vertical center line of the fixing ring 501, as shown in fig. 1, the inner side of the HEPA filter layer 2 is provided with the activated carbon filter layer 6, the HEPA filter layer 2 is arranged between the primary filter screen 4 and the activated carbon filter layer 6, and the air flow outside the primary filter screen 4 flows inwards from the outer side of the primary filter screen 4 and sequentially passes through the primary filter screen 4, the HEPA filter layer 2 and the activated carbon filter layer 6 for filtering;

as shown in fig. 1 and 3, the upper end of the activated carbon filter layer 6 is connected with a connecting component 7, the connecting component 7 is composed of a connecting ring 701, a connecting groove 702 and a connecting block 703, the lower end surface of the connecting ring 701 is provided with the connecting groove 702, the connecting ring 701 and the activated carbon filter layer 6 form nested sliding connection through the connecting groove 702, meanwhile, the lower end surface of the connecting ring 701 is fixedly connected with a connecting block 703, and the fixing ring 501 and the connecting block 703 form clamping connection through a limit groove 502, when the primary filter screen 4, the HEPA filter layer 2 and the activated carbon filter layer 6 need to be disassembled and washed, the connecting component 7 is moved upwards to separate the connecting component 7 from the activated carbon filter layer 6, the activated carbon filter layer 6 is pulled upwards from the inner side of the fixing component 5, the mounting ring 3 is pulled out from the inner side of the supporting component 1, and the primary filter screen 4 is separated by the HEPA filter layer 2, so that the filter element of the sealed air purifier can be disassembled.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A sealed air purifier filter core, its characterized in that: comprising the following steps:

the support assembly (1), the upper end of support assembly (1) is connected with HEPA filter layer (2), and the outside of HEPA filter layer (2) is provided with collar (3), support assembly (1) are including chassis (101), mounting groove (102) and vent (103), the upper end fixedly connected with primary filter screen (4) of collar (3), and the upper end fixedly connected with fixed subassembly (5) of primary filter screen (4), fixed subassembly (5) are including solid fixed ring (501) and spacing groove (502);

the active carbon filter layer (6), it sets up the inboard at HEPA filter layer (2), the upper end of active carbon filter layer (6) is connected with coupling assembling (7), coupling assembling (7) are by go-between (701), spread groove (702) and connecting block (703) constitution.

2. A sealed air cleaner cartridge according to claim 1, wherein: the upper end face of the chassis (101) is provided with a mounting groove (102), and the inside of the chassis (101) is provided with a ventilation opening (103).

3. A sealed air cleaner cartridge according to claim 2, wherein: the ventilation openings (103) are distributed at equal angles relative to the central axis of the chassis (101), and the ventilation openings (103) are arranged on the outer side of the mounting groove (102).

4. A sealed air cleaner cartridge according to claim 1, wherein: HEPA filter layer (2) set up between just imitate filter screen (4) and active carbon filter layer (6), and just install collar (3) of just imitate filter screen (4) lower extreme and constitute sliding connection with chassis (101) through mounting groove (102).

5. A sealed air cleaner cartridge according to claim 1, wherein: limiting grooves (502) are formed in the upper end face of the fixing ring (501), and the limiting grooves (502) are symmetrically arranged on the left side and the right side of the vertical center line of the fixing ring (501).

6. A sealed air cleaner cartridge according to claim 5, wherein: the fixed ring (501) is connected with the connecting block (703) in a clamping way through the limiting groove (502), and the connecting block (703) is fixedly connected to the lower end face of the connecting ring (701).

7. A sealed air cleaner cartridge according to claim 6, wherein: the lower end face of the connecting ring (701) is provided with a connecting groove (702), and the connecting ring (701) and the active carbon filter layer (6) form nested sliding connection through the connecting groove (702).