CN213349302U

CN213349302U - An electric field generating device for an air purifier

Info

Publication number: CN213349302U
Application number: CN202021816282.XU
Authority: CN
Inventors: 都兆阳; 都启海; 刘哲
Original assignee: Guangzhou Zhongjian Health Technology Co ltd; Guangzhou Empire Electronic Technology Co ltd
Current assignee: Guangzhou Zhongjian Health Technology Co ltd; Guangzhou Empire Electronic Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-04
Anticipated expiration: 2030-08-27

Abstract

The utility model provides an electric field generating device of an air purifier, which relates to the field of air purifiers. The electric field generating device of the air purifier includes a filter box, a bellows and an electrostatic generator. The electrostatic generator is located inside the filter box, the top and bottom of the electrostatic generator are provided with limit rails, and the front side of the electrostatic generator is provided with a pulling plate. There is a scraper on the back side of the pull-out plate, a dust box at the bottom of the electrostatic generator, support rails on the top and bottom of the dust box, a bump on the top of the dust box, and a brush on the back of the dust box The front and rear sides of the pull-out plate are provided with snap-fit components. The brush head of the electric field generating device of the air purifier can further remove the dust that cannot be scraped off by the dust collecting box. It is more convenient to clean, and it is not easy to cause cleaning damage to the electrostatic generator.

Description

Electric field generating device of air purifier

Technical Field

The utility model relates to an air purifier technical field specifically is an air purifier's electric field generating device.

Background

An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a household appliance capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like) and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building products.

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, catalysis technology, photocatalyst technology, superstructure mineralization by light technology, HEPA high efficiency filtration technology, electrostatic precipitation technology, etc.

The electric field generating device of the general air purifier is inevitably attached with a large amount of dust impurities when being used for a long time, is very unfavorable for cleaning, and can lead to poor air filtering quality when not being cleaned for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides an air purifier's electric field generating device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an electric field generating device of an air purifier comprises a filter box, an air box and an electrostatic generator, wherein the electrostatic generator is arranged inside the filter box, the top and the bottom of the electrostatic generator are both provided with a limiting rail, the electrostatic generator is connected with the inner wall of the filter box in a sliding way through the limiting rails, a drawing plate is arranged at the front side of the electrostatic generator, one end of the drawing plate passes through the filter box and extends to the top of the filter box, the drawing plate is connected with the filter box in a sliding way, the rear side of the drawing plate is provided with a scraping blade, the bottom of the electrostatic generator is provided with a dust collecting box, the top and the bottom of the dust collecting box are both provided with a supporting rail, the top of the dust collecting box is fixedly connected with a lug, the lug is in sliding clamping connection with one of the support rails, the rear side of the dust collection box is provided with a brush head, the brush head is in adhesive connection with the dust collection box, the brush head contacts with the electrostatic generator, and the front side and the rear side of the pull plate are provided with clamping components.

Preferably, the clamping component comprises a return spring and a clamping head, a plurality of limiting grooves are formed in the drawing plate, the return spring is arranged in the limiting grooves, one end of the return spring is fixedly connected with the drawing plate, the clamping head is fixedly connected with the other end of the return spring, the clamping head is in sliding contact with the electrostatic generator through the limiting grooves, a clamping hole is formed in the filter box, and the clamping head is movably clamped with the filter box through the clamping hole.

Preferably, the top of the drawing plate is provided with a handle, and the handle is fixedly connected with the drawing plate.

Preferably, a filter screen is arranged on the front side of the filter box and fixedly connected with the filter box.

Preferably, the air box is arranged at the rear side of the filter box, and the air box is fixedly connected and communicated with the filter box.

Preferably, the scraping blade is in adhesive connection with the drawing plate, and the scraping blade is made of soft rubber.

Preferably, the electrostatic generator is provided with a square hole, and the inside of the square hole is embedded with a barrier net.

The utility model provides an air purifier's electric field generating device, its beneficial effect who possesses as follows:

1. this air purifier's electric field generating device is because the pull board carries out sliding connection with the filter cartridge, the doctor-bar that is located the pull board rear side this moment can scrape electrostatic generator dust on the surface, the dust can drop in the inside of dust collection box, thereby realize carrying out the cleaning operation to the dust on the electrostatic generator, the doctor-bar is the material of soft rubber, can not cause the scratch with electrostatic generator, can carry out fine deashing work, after the clearance, the brush head can further clear away the dust that the dust collection box can not scrape, because the top fixed lug of dust collection box, then use lug and support rail to carry out gliding joint, can carry out light the separation with the dust collection box, then empty the clearance to the inside dust impurity of dust collection box, make the clearance more convenient, and be difficult for causing the clearance damage to electrostatic generator.

2. This air purifier's electric field generating device is owing to all set up the block subassembly with the front and back both sides of pull board, when normal use, receives reset spring's elasticity effect down, and the card that the dop can be stable is in the inside in card hole to establish stable joint relation, when needs take out, can only break away from through the pulling messenger's again, very convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the drawing plate of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 4 is a partial sectional view of the present invention.

In the figure: 1. a filter cartridge; 2. an air box; 3. a filter screen; 4. an electrostatic generator; 5. a limit rail; 6. a drawing plate; 7. scraping a blade; 8. a barrier net; 9. a dust collecting box; 10. a support rail; 11. a bump; 12. a brush head; 13. a limiting groove; 14. a return spring; 15. clamping a head; 16. a handle.

Detailed Description

The embodiment of the utility model provides an electric field generating device of an air purifier, as shown in figure 1-4, comprising a filter box 1, an air box 2 and an electrostatic generator 4, wherein the air box 2 is arranged at the rear side of the filter box 1, the air box 2 is fixedly connected and communicated with the filter box 1, the electrostatic generator 4 is arranged inside the filter box 1, the top and the bottom of the electrostatic generator 4 are both provided with a limiting rail 5, the electrostatic generator 4 is connected with the inner wall of the filter box 1 through the limiting rail 5 in a sliding way, the front side of the electrostatic generator 4 is provided with a drawing plate 6, one end of the drawing plate 6 passes through the filter box 1 and extends to the top of the filter box 1, the drawing plate 6 is connected with the filter box 1 in a sliding way, the rear side of the drawing plate 6 is provided with a scraping piece 7, the scraping piece 7 is connected with the drawing plate 6 in an adhesive way, the material of the scraping piece 7 is set as soft rubber, the electrostatic generator 4 is provided with, supporting rails 10 are arranged at the top and the bottom of the dust collecting box 9, a convex block 11 is fixedly connected to the top of the dust collecting box 9, the convex block 11 is in sliding clamping connection with one of the supporting rails 10, a brush head 12 is arranged on the rear side of the dust collecting box 9, the brush head 12 is in bonding connection with the dust collecting box 9, the brush head 12 is in contact with the electrostatic generator 4, and clamping components are arranged on the front side and the rear side of the pull plate 6.

Specifically, the block subassembly includes reset spring 14 and dop 15, has seted up a plurality of restriction grooves 13 on the pull board 6, and reset spring 14 is established inside

restriction groove

13, and 14 one end of reset spring and pull board 6 fixed connection,

dop

15 and 14 other end fixed connection of reset spring, dop 15 and electrostatic generator 4 pass through restriction groove 13 sliding contact, have seted up the card hole on the filter box 1, and dop 15 and filter box 1 pass through card hole activity joint.

Further, a handle 16 is arranged at the top of the drawing plate 6, and the handle 16 is fixedly connected with the drawing plate 6.

Furthermore, a filter screen 3 is arranged on the front side of the filter box 1, and the filter screen 3 is fixedly connected with the filter box 1.

The implementation mode is specifically as follows: in the process of practical use, the electrostatic generator 4 can generate an electrostatic field under the power-on state, the electrostatic field can be used for adsorbing dust and impurities entering the filter box 1 through the filter screen 3, the filter screen 8 is embedded on the pull plate 6, gas can pass through the filter screen 8 and then be adsorbed by the electrostatic field, large particles can be prevented from entering the electrostatic generator 4, and the electrostatic generator 4 is prevented from being damaged, similarly, the filter screen 3 has the same separation effect, when a large amount of dust is adsorbed on the electrostatic generator 4, a certain amount of dust is not easy to fall under the action of gravity, an operator can hold the handle 16 by hand and then pull the pull plate 6 repeatedly, at the moment, the pull plate 6 is in sliding connection with the filter box 1, and at the moment, the scraper 7 positioned at the rear side of the pull plate 6 scrapes the dust on the surface of the electrostatic generator 4, the dust can drop in the inside of dust collection box 9, thereby realize carrying out the cleaning operation to the dust on the electrostatic generator 4, doctor-bar 7 is the material of soft rubber, can not cause the scratch with electrostatic generator 4, can carry out fine deashing work, after the clearance, brush head 12 can carry out further cleaing away with the dust that the dust collection box 9 can not scrape, because the fixed lug 11 in top of dust collection box 9, then use lug 11 and support rail 10 to carry out gliding joint, can carry out light separation with dust collection box 9, then empty the clearance to the dust impurity of dust collection box 9 inside, make the clearance more convenient, and be difficult for causing the clearance damage to electrostatic generator 4.

In addition, use restriction rail 5 to restrict the position of electrostatic generator 4, can be convenient tear open electrostatic generator 4 and trade, when needs are dismantled and are changed, light more, in addition because all set up the block subassembly with pull board 6 both sides around, in normal use, receive reset spring 14's elasticity effect down, card that dop 15 can be stable is in the inside in card hole, thereby establish stable joint relation, when needs take out, can only break away from through the pulling messenger again, very convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. an electric field generating device of an air purifier, comprising a filter box (1), a bellows (2) and an electrostatic generator (4), characterized in that: the electrostatic generator (4) is located in the filter box (1) Inside, the top and bottom of the electrostatic generator (4) are provided with restricting rails (5), and the electrostatic generator (4) is slidably connected to the inner wall of the filter box (1) through the restricting rails (5), and the static electricity is generated. The front side of the filter (4) is provided with a pulling plate (6), one end of the pulling plate (6) extends through the filter box (1) to the top of the filter box (1), and the pulling plate (6) is connected to the filter box (1). The box (1) is slidably connected, a scraper (7) is arranged on the rear side of the pulling plate (6), and a dust collecting box (9) is arranged at the bottom of the electrostatic generator (4), and the dust collecting box (9) ) Both the top and the bottom are provided with support rails (10), the top of the dust collecting box (9) is fixedly connected with a bump (11), and the bump (11) slides and snaps with one of the support rails (10), A brush head (12) is provided on the rear side of the dust collecting box (9), the brush head (12) is adhesively connected with the dust collecting box (9), and the brush head (12) is connected to the electrostatic generator (4). In contact with each other, the front and rear sides of the pulling plate (6) are provided with engaging components.

2. An electric field generating device for an air purifier according to claim 1, characterized in that: the engaging assembly comprises a return spring (14) and a clamping head (15), and the drawing plate (6) is on the A plurality of restricting grooves (13) are provided, the return spring (14) is arranged inside the restricting groove (13), one end of the return spring (14) is fixedly connected with the drawing plate (6), and the clamping head (15) ) is fixedly connected with the other end of the return spring (14). The clamping head (15) and the filter box (1) are movably clamped through the clamping hole.

3. An electric field generating device for an air purifier according to claim 1, characterized in that: a handle (16) is provided on the top of the pull-out plate (6), and the handle (16) is connected to the pull-out plate ( 6) Fixed connection.

4. The electric field generating device of an air purifier according to claim 1, wherein the filter box (1) is provided with a filter screen (3) on the front side, and the filter screen (3) is connected to the filter box. (1) Fixed connection.

5. The electric field generating device of an air purifier according to claim 1, characterized in that: the bellows (2) is arranged on the rear side of the filter box (1), and the bellows (2) is connected to the filter box (1). ) are fixedly connected and communicated.

6. An electric field generating device for an air purifier according to claim 1, characterized in that: the scraper (7) is bonded and connected to the pulling plate (6), and the material of the scraper (7) is Set to soft rubber.

7. The electric field generating device of an air purifier according to claim 1, characterized in that: the electrostatic generator (4) is provided with a square hole, and a blocking net (8) is embedded in the square hole. .