CN219199397U

CN219199397U - Air purification device convenient for replacing filter medium

Info

Publication number: CN219199397U
Application number: CN202223026721.9U
Authority: CN
Inventors: 唐玉坤; 邵良兵
Original assignee: Shenzhen Jincheng Air Purification Technology Co ltd
Current assignee: Shenzhen Jincheng Air Purification Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-06-16
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an air purification device convenient for replacing filter media, which relates to the technical field of purification equipment, and comprises a purifier shell, wherein an upper end cover and a lower end cover are arranged on the upper side and the lower side of the purifier shell, an air guide cover is arranged on the opposite end surfaces of the upper end cover and the purifier shell, an exhaust fan assembly is arranged in the air guide cover, a first guide groove is formed in the lower end surface of the purifier shell in a ring shape, a second guide groove is formed between the adjacent first guide grooves, a support shaft is connected to the middle part of the end surface of the lower end cover, which is opposite to the purifier shell, of the lower end cover through threads, a second step groove and a first step groove are sequentially formed in the support shaft from top to bottom, a second filter screen and a first filter screen are respectively arranged on the bottom surfaces of the second step groove and the first step groove, a first clamping ring and a second clamping ring are respectively arranged on the outer side surfaces of the first filter screen and the second filter screen, and a first guide block and a second guide block are respectively arranged on the outer side surfaces of the first clamping ring and the second clamping ring. This application can be fast take out from the clarifier casing inside to its change, easy operation.

Description

Air purification device convenient for replacing filter medium

Technical Field

The utility model relates to the technical field of purifying equipment, in particular to an air purifying device with a filter medium convenient to replace.

Background

The purifier can adsorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, decoration pollution such as formaldehyde, bacteria, allergen and the like), and effectively improves the air cleanliness, and is mainly divided into household, commercial, industrial and building products. There are a number of different technologies and mediums in an air purifier that enable it to provide clean and safe air to a user. Common air purification techniques are: adsorption technology, negative (positive) ion technology, catalysis technology, photocatalyst technology, super-structure photo-mineralization technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology and the like; the material technology mainly comprises the following steps: photocatalyst, active carbon, synthetic fiber, HEPA high-efficiency material, anion generator, etc.

The existing air purifier can accumulate excessive impurities on an air filtering filter screen during the use process, and needs to be detached and cleaned or replaced more frequently by staff to ensure ventilation efficiency, but the problems of time and labor waste and the like are solved because the filter screen is cleaned by complicated disassembly and assembly procedures. In view of this, we propose an air cleaning device that facilitates replacement of the filter medium.

Disclosure of Invention

The utility model aims to provide an air purifying device with a filter medium convenient to replace, so as to solve the problems that in the prior art, excessive impurities can be accumulated on a filter screen for air filtration during use, and workers are required to detach and clean the filter screen more frequently or replace the filter screen, so that ventilation efficiency is ensured, but complicated disassembly and assembly procedures are required for cleaning the filter screen, and time and labor are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air purification device convenient to change filter medium, includes the clarifier casing, the downside is equipped with upper end cover and lower extreme cover respectively through the bolt on the clarifier casing, the upper end cover top is equipped with the air outlet, upper end cover and the relative terminal surface of clarifier casing are equipped with the wind scooper, the inside air scooper is equipped with by motor drive, and is used for negative pressure induced draft fan subassembly, the first guide way has been seted up to the terminal surface under the clarifier casing, adjacent be equipped with the second guide way between the first guide way, the second guide way is annular setting with the clarifier casing as the center, there is the back shaft lower extreme cover through threaded connection for the terminal surface middle part of clarifier casing, be equipped with second ladder groove and first ladder groove from top to bottom in proper order on the back shaft, second ladder groove and first filter screen bottom surface are equipped with first rand and second rand respectively, first rand second lateral surface is equipped with first guide block and second rand respectively.

Preferably, the first guide block and the second guide block are respectively arranged inside the first guide groove and the second guide groove, and the length of the first guide groove is longer than that of the second guide groove.

Preferably, the first filter screen and the second filter screen are parallel to each other, and the first filter screen is arranged above the second filter screen.

Preferably, the middle apertures of the first filter screen and the second filter screen are gradually reduced, and the first filter screen and the second filter screen are arranged inside the purifier shell.

Preferably, the lower end part of the outer side surface of the purifier shell is provided with an air inlet in a ring shape, and the air inlet and the air outlet are communicated with the inside of the purifier shell.

Preferably, the first filter screen and the second filter screen are respectively contacted with the bottom surfaces of the second step groove and the first step groove, and the first filter screen and the second filter screen are both arranged above the air inlet.

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

1. this kind of conveniently change filter medium's air purification device, when changing filter medium, only need be through taking down the lower extreme cover, at this moment, the lower extreme cover drives the back shaft and removes from the clarifier casing is inside, and first filter screen and second filter screen break away from behind the downward limit, alright take out its change from the clarifier casing is inside fast, dismouting easy operation, convenient to use.

Drawings

FIG. 1 is a schematic front view of the structure of the present utility model;

FIG. 2 is a schematic view of a partial explosion structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic plan view of a purifier housing of the present utility model.

In the figure: 1. a purifier housing; 2. an upper end cap; 3. a lower end cap; 4. an air inlet; 5. an air outlet; 6. a first guide block; 7. a second guide block; 8. a support shaft; 9. a first stepped groove; 10. a second stepped groove; 11. a first filter screen; 12. a second filter screen; 13. a first collar; 14. a second collar; 15. a wind scooper; 16. an exhaust fan assembly; 17. a first guide groove; 18. and a second guide groove.

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.

Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an air purification device of filter medium is conveniently changed, this application is mainly to current air purifier, and during the use, to air filtration's filter screen on, can accumulate too much impurity, need the staff comparatively frequently dismantle to dismantle it clearance, perhaps change to guarantee ventilation efficiency, but in order to clear up the filter screen need loaded down with trivial details dismouting process, waste time and energy etc. problem improves. The specific scheme is as follows: including clarifier casing 1, the upside is equipped with upper end cover 2 and lower end cover 3 respectively through the bolt on the clarifier casing 1, is equipped with air outlet 5 above upper end cover 2, and the tip is the annular under the lateral surface of clarifier casing 1 and is equipped with air intake 4, and air intake 4 and air outlet 5 all communicate with the inside of clarifier casing 1. Through the arrangement of the air inlet 4 and the air outlet 5, the air inside the purifier shell 1 and the external air can circulate. The upper end cover 2 is equipped with wind scooper 15 with purifier casing 1 relative terminal surface, and wind scooper 15 is inside to be equipped with by motor drive, and is used for negative pressure induced draft's air exhauster subassembly 16, and the setting of air exhauster subassembly 16 is convenient for inhale the inside of purifier casing 1 with wind, realizes the circulation of wind.

Further, a first guide groove 17 is annularly formed in the lower end face of the purifier shell 1, a second guide groove 18 is arranged between adjacent first guide grooves 17, wherein the lower end openings of the first guide groove 17 and the second guide groove 18 are arranged, and the second guide groove 18 is annularly arranged with the purifier shell 1 as the center.

Further, a supporting shaft 8 is connected to the middle of the end face of the lower end cover 3, which is opposite to the purifier shell 1, through threads, the supporting shaft 8 is collinear with the center of the exhaust fan assembly 16, and the supporting shaft 8 is arranged below the exhaust fan assembly 16. The supporting shaft 8 is sequentially provided with a second step groove 10 and a first step groove 9 from top to bottom, the bottoms of the second step groove 10 and the first step groove 9 are respectively provided with a second filter screen 12 and a first filter screen 11, the first filter screen 11 and the second filter screen 12 are parallel to each other, and the first filter screen 11 is arranged above the second filter screen 12. Wherein, first filter screen 11 and second filter screen 12 joint are inside the space that step groove and purifier casing 1 on back shaft 8 formed, need not to install it, and the dismouting is changed all conveniently.

Further, the middle apertures of the first filter screen 11 and the second filter screen 12 are gradually reduced, and the first filter screen 11 and the second filter screen 12 are both disposed inside the purifier housing 1. The first filter screen 11 and the second filter screen 12 are respectively contacted with the bottom surfaces of the second step groove 10 and the first step groove 9, and the first filter screen 11 and the second filter screen 12 are arranged above the air inlet 4.

In this embodiment, the outer side surfaces of the first filter screen 11 and the second filter screen 12 are respectively provided with a first collar 13 and a second collar 14, and the arrangement of the first collar 13 and the second collar 14 can play a role in fixing the first filter screen 11 and the second filter screen 12. The outer side surfaces of the first clamping ring 13 and the second clamping ring 14 are respectively provided with a first guide block 6 and a second guide block 7. The first guide block 6 and the second guide block 7 are respectively arranged inside the first guide groove 17 and the second guide groove 18, and the length of the first guide groove 17 is longer than that of the second guide groove 18. The aperture of the first filter screen 11 is smaller than that of the second filter screen 12, so that gradual progressive filtration of air can be realized, and the air purifying effect is ensured.

This kind of conveniently change air purification device of filter medium, when changing filter medium, through taking down lower extreme cover 3, at this moment, lower extreme cover 3 drives back shaft 8 and removes from purifier casing 1 inside, and first filter screen 11 and second filter screen 12 break away from behind the downlimit, alright take out from purifier casing 1 inside fast and change it, dismouting easy operation, convenient to use.

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

Claims

1. The utility model provides an air purification device of convenient change filter medium, includes clarifier casing (1), its characterized in that: the utility model discloses a purifier, including purifier casing (1), filter screen (14), filter screen (12), filter screen (14) are equipped with upper end cover (2) and lower end cover (3) respectively to be equipped with upper end cover (2) respectively through the bolt to the upper and lower side of purifier casing (1), upper end cover (2) top is equipped with air outlet (5) with lower end cover (3), upper end cover (2) and purifier casing (1) opposite terminal surface are equipped with wind scooper (15), wind scooper (15) inside is equipped with by motor drive, and is used for negative pressure induced draft fan subassembly (16), first guide slot (17) have been seted up to purifier casing (1) lower terminal surface to the annular, adjacent be equipped with second guide slot (18) between first guide slot (17), second guide slot (18) are annular with purifier casing (1) as the center, there is back shaft (8) in the terminal surface middle part of lower end cover (3) for purifier casing (1) through threaded connection, be equipped with second step slot (10) and first step slot (9) from top to bottom in proper order on back shaft (8), second step slot (10) and first step slot (9) bottom are equipped with second filter screen (12) and second filter screen (12) respectively outside collar (14), the outer side surfaces of the first clamping ring (13) and the second clamping ring (14) are respectively provided with a first guide block (6) and a second guide block (7).

2. An air cleaning device for facilitating replacement of filter media as recited in claim 1, wherein: the first guide block (6) and the second guide block (7) are respectively arranged inside the first guide groove (17) and the second guide groove (18), and the length of the first guide groove (17) is longer than that of the second guide groove (18).

3. An air cleaning device for facilitating replacement of filter media as recited in claim 1, wherein: the first filter screen (11) and the second filter screen (12) are parallel to each other.

4. An air cleaning device for facilitating replacement of filter media as recited in claim 1, wherein: the middle pore diameters of the first filter screen (11) and the second filter screen (12) are gradually reduced, and the first filter screen (11) and the second filter screen (12) are arranged inside the purifier shell (1).

5. An air cleaning device for facilitating replacement of filter media as recited in claim 1, wherein: the lower end part of the outer side surface of the purifier shell (1) is provided with an air inlet (4) in a ring shape, and the air inlet (4) and the air outlet (5) are communicated with the inside of the purifier shell (1).

6. An air cleaning device for facilitating replacement of filter media as recited in claim 1, wherein: the supporting shaft (8) is collinear with the center of the exhaust fan assembly (16), and the supporting shaft (8) is arranged below the exhaust fan assembly (16).

7. An air cleaning device for facilitating replacement of filter media as recited in claim 1, wherein: the first filter screen (11) and the second filter screen (12) are respectively contacted with the bottom surfaces of the second step groove (10) and the first step groove (9), and the first filter screen (11) and the second filter screen (12) are both arranged above the air inlet (4).