CN211753211U

CN211753211U - Change convenient air purifier filter screen

Info

Publication number: CN211753211U
Application number: CN202020312468.5U
Authority: CN
Inventors: 何杰
Original assignee: Elopu Air Conditioning Guangdong Ltd
Current assignee: Elopu Air Conditioning Guangdong Ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-27
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a change convenient air purifier filter screen, including filter core, visor, support box, be provided with first recess on the support box, the support box center is provided with the breather pipe, be provided with the air vent on the support box lateral wall, the support box top is provided with the locking groove, the locking inslot is provided with down the locking hook, be provided with the filter chamber in the support box, be provided with in the filter chamber filter core, be provided with the fold skirt on the filter core circumference, be provided with first boss under the filter core, be provided with the ventilation chamber in the filter core, the filter core top is provided with the second recess, be provided with on the filter core the visor. Has the advantages that: the utility model discloses utilize the multichannel annular to guarantee to cross the rigidity of filter core, only need take and put into during the change, labour saving and time saving, the annular still plays sealedly simultaneously, guarantees that dirty air is purified completely and is filtered, has improved the convenience that air purifier filter screen changed.

Description

Change convenient air purifier filter screen

Technical Field

The utility model relates to an air purifier field, concretely relates to change convenient air purifier filter screen.

Background

An air purifier, also known as an air cleaner, an air freshener, and a purifier, refers to a product capable of adsorbing, decomposing, or converting various air pollutants (generally including PM2.5, dust, pollen, odor, formaldehyde, and other decoration pollutants, bacteria, allergens, and the like), and effectively improving air cleanliness, and is mainly classified into household, commercial, industrial, and building. There are a number of different technologies and media in air purifiers that enable them to provide clean and safe air to users. Common air purification techniques are: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, superstructure mineralization by light technology, HEPA high efficiency filtration technology, electrostatic precipitation technology, etc.; the material technology mainly comprises the following steps: photocatalyst, active carbon, synthetic fiber, HEAP high-efficiency material, negative ion generator, etc. The existing air purifier mostly adopts a composite type, namely, a plurality of purification technologies and material media are adopted at the same time. The filter screen is as the common part and consumptive material in the air purifier, often needs to clear up and change.

But in prior art, generally use buckle plug connection with filter screen and air purifier, waste time and energy, the edge seal of filter screen can not be guaranteed simultaneously, dirty air leaks from the filter screen edge easily, has reduced the convenience that air purifier filter screen was changed.

Disclosure of Invention

The utility model aims at providing an air purifier filter screen convenient for replacement in order to solve the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

an air purifier filter screen convenient to replace comprises a filter element, a protective cover and a supporting box, wherein the supporting box is provided with a first groove, the center of the supporting box is provided with a vent pipe, the side wall of the supporting box is provided with a vent hole, the top of the supporting box is provided with a locking groove, a lower locking hook is arranged in the locking groove, a filter cavity is arranged in the support box, the filter core is arranged in the filter cavity, the circumference of the filter element is provided with a folded skirt, a first boss is arranged below the filter element, a ventilation cavity is arranged in the filter element, the top of the filter core is provided with a second groove, the filter core is provided with the protective cover, an upper locking hook is arranged below the protective cover, the middle of the protective cover is provided with a second boss, the protective cover is provided with a finger nest, and a rotating handle is arranged in the finger nest.

In the structure, dirty air enters the ventilation cavity through the ventilation pipe, enters the filter cavity after being filtered and purified into clean air by the pleat skirt on the filter element, is discharged from the support box through the ventilation hole, rotates the rotary handle, separates the upper locking hook on the protective cover from the lower locking hook in the locking groove on the support box, opens the protective cover, takes out the filter element to be replaced by a new one, aligns the new first boss of the filter element with the first groove on the support box to be placed in the filter cavity, aligns the second boss on the protective cover with the protective cover on the second groove on the filter element, and screws the upper locking hook into the lower locking hook in the locking groove.

In order to further improve the convenience of replacing the filter screen of the air purifier, the first boss, the first groove, the second boss and the second groove are all in a circular ring shape.

In order to further improve the convenience of replacing the filter screen of the air purifier, the lower locking hook is buried in the locking groove, the upper locking hook is welded on the protective cover, and the lower locking hook is meshed with the upper locking hook.

In order to further improve the convenience of replacing the filter screen of the air purifier, the first groove is carved on the supporting box, and the second groove is carved on the filter element.

In order to further improve the convenience of replacing the filter screen of the air purifier, the upper surface of the rotary handle is flush with the upper surface of the protective cover.

In order to further improve the convenience of air purifier filter screen change, support the box with the visor all is circular.

In order to further improve the convenience of air purifier filter screen change, the fold skirt is pasted on filter element circumference.

Has the advantages that: the utility model discloses utilize the multichannel annular to guarantee to cross the rigidity of filter core, only need take and put into during the change, labour saving and time saving, the annular still plays sealedly simultaneously, guarantees that dirty air is purified completely and is filtered, has improved the convenience that air purifier filter screen changed.

Drawings

Fig. 1 is a schematic structural view of a filter screen of an air purifier convenient to replace according to the present invention;

fig. 2 is a bottom view of a filter element of a filter screen of an air purifier convenient to replace according to the present invention;

fig. 3 is a bottom view of the protective cover of the air purifier filter screen convenient for replacement.

The reference numerals are explained below:

1. a support box; 2. a first groove; 3. a breather pipe; 4. a filter chamber; 5. a vent hole; 6. a locking groove; 7. a lower locking hook; 8. a filter element; 9. a second groove; 10. a protective cover; 11. rotating the handle; 12. a finger nest; 13. a vent lumen; 14. a second boss; 15. an upper locking hook; 16. a first boss; 17. and (5) folding the skirt.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-3, a filter screen of an air purifier with convenient replacement comprises a filter core 8, a protective cover 10 and a support box 1, wherein the support box 1 is provided with a first groove 2 for placing a first boss 16 to fix the filter core 8, the center of the support box 1 is provided with a vent pipe 3 for introducing dirty air into the filter core 8 from bottom to top, the side wall of the support box 1 is provided with a vent hole 5 for discharging clean air into the outside, the top of the support box 1 is provided with a locking groove 6 for placing a lower locking hook 7, the locking groove 6 is provided with a lower locking hook 7 and a fixed upper locking hook 15, the support box 1 is provided with a filter chamber 4 for temporarily storing clean air, the filter core 8 is arranged in the filter chamber 4 for filtering dirty air, the filter core 8 is circumferentially provided with a corrugated skirt 17 for increasing the filtering area of the filter core 8, the first boss 16 is arranged below the filter core 8 for fixing the filter core 8, the filter element 8 is internally provided with a ventilation cavity 13, dirty air is in a cavity of the filter element 8, the top of the filter element 8 is provided with a second groove 9, a second boss 14 is placed to fix the filter element 8, the filter element 8 is provided with a protective cover 10 to prevent the filter element 8 from being damaged, an upper fixing hook 15 is arranged below the protective cover 10, the protective cover 10 is fixed, the second boss 14 is arranged in the middle of the protective cover 10 to compress the filter element 8, a finger nest 12 is arranged on the protective cover 10 to facilitate finger entering, a rotating handle 11 is arranged in the finger nest 12, and a handle of the protective cover 10 is lifted.

In the structure, dirty air enters the ventilation cavity 13 through the ventilation pipe 3, is filtered and purified into clean air through the pleated skirt 17 on the filter element 8 and then enters the filter cavity 4, is discharged out of the support box 1 through the ventilation hole 5, the rotary handle 11 is rotated, the upper locking hook 15 on the protective cover 10 is separated from the lower locking hook 7 in the locking groove 6 on the support box 1, the protective cover 10 is opened, the filter element 8 is taken out and replaced with a new one, the first boss 16 of the new filter element 8 is aligned with the first groove 2 on the support box 1 and then placed into the filter cavity 4, the second boss 14 on the protective cover 10 is aligned with the second groove 9 on the filter element 8 and then covered with the protective cover 10, and the upper locking hook 15 is screwed into the lower locking hook 7 in the locking groove 6.

In order to further improve the convenience of replacing the filter screen of the air purifier, the first boss 16, the first groove 2, the second boss 14 and the second groove 9 are all in a ring shape, the shapes are consistent and convenient to rotate and take and place, the lower locking hook 7 is embedded in the locking groove 6 to ensure that the surface of the supporting box 1 is smooth, the upper locking hook 15 is welded on the protective cover 10 to increase the strength, the strength is enhanced, the lower locking hook 7 is meshed with the upper locking hook 15 to ensure that the upper locking hook 15 and the lower locking hook 7 are hooked together, the first groove 2 is carved on the supporting box 1 to ensure that the filter core 8 is embedded into the supporting box 1, the second groove 9 is carved on the filter core 8 to ensure that the protective cover 10 compresses the filter core 8, the upper surface of the rotating handle 11 is flush with the upper surface of the protective cover 10 to ensure that the upper surface of the protective cover 10 is level and beautiful, the supporting box 1 and the protective cover 10 are both in a round, the vent hole 5 passes through the side wall of the support box 1 to ensure the discharge of clean air, the corrugated skirt 17 is adhered to the circumference of the filter element 8, the filter element is firm and durable, and the vent cavity 13 passes through the lower bottom surface of the filter element 8 to ensure that dirty air enters the filter element 8.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a change convenient air purifier filter screen which characterized in that: comprises a filter element (8), a protective cover (10) and a support box (1), wherein a first groove (2) is arranged on the support box (1), a vent pipe (3) is arranged at the center of the support box (1), an air vent (5) is arranged on the side wall of the support box (1), a locking groove (6) is arranged at the top of the support box (1), a lower locking hook (7) is arranged in the locking groove (6), a filter cavity (4) is arranged in the support box (1), the filter element (8) is arranged in the filter cavity (4), a fold skirt (17) is arranged on the circumference of the filter element (8), a first boss (16) is arranged below the filter element (8), a vent cavity (13) is arranged in the filter element (8), a second groove (9) is arranged at the top of the filter element (8), the protective cover (10) is arranged on the filter element (8), an upper locking hook (15) is arranged below the protective cover (10), a second boss (14) is arranged in the middle of the protective cover (10), a finger nest (12) is arranged on the protective cover (10), and a rotating handle (11) is arranged in the finger nest (12).

2. The easy-to-replace filter screen of an air purifier according to claim 1, which is characterized in that: the first boss (16), the first groove (2), the second boss (14) and the second groove (9) are all in a circular ring shape.

3. The easy-to-replace filter screen of an air purifier according to claim 1, which is characterized in that: the lower locking hook (7) is embedded in the locking groove (6), the upper locking hook (15) is welded on the protective cover (10), and the lower locking hook (7) is meshed with the upper locking hook (15).

4. The easy-to-replace filter screen of an air purifier according to claim 1, which is characterized in that: the first groove (2) is carved on the supporting box (1), and the second groove (9) is carved on the filter element (8).

5. The easy-to-replace filter screen of an air purifier according to claim 1, which is characterized in that: the upper surface of the rotating handle (11) is flush with the upper surface of the protective cover (10).

6. The easy-to-replace filter screen of an air purifier according to claim 1, which is characterized in that: the support box (1) and the protective cover (10) are both circular.

7. The easy-to-replace filter screen of an air purifier according to claim 1, which is characterized in that: the pleated skirt (17) is stuck on the circumference of the filter element (8).