CN213101404U

CN213101404U - Domestic HELF air purification device

Info

Publication number: CN213101404U
Application number: CN202021214702.7U
Authority: CN
Inventors: 李春雨; 邱汉东
Original assignee: Dongguan Kenien Environment Co ltd
Current assignee: Dongguan Kenien Environment Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-04
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a domestic HELF air purification device, which comprises a housin, the installation cavity has been seted up in the casing, and the installation cavity front end is fixed with electronic shutter, fixed surface has the back lid behind the installation cavity, fixed surface has the circulation gas fan behind the lid, the fixed filter screen in the installation cavity, the installation cavity top is fixed with backup pad and driving motor, the backup pad is located the driving motor front side, be fixed with the threaded rod on the driving motor output shaft, there is the sliding block through threaded connection on the threaded rod, and the sliding block lower extreme is fixed with first U type piece, first U type piece lower extreme rotates and is connected with the connecting rod, the connecting rod lower extreme rotates through the pivot and is connected with second U type piece, and second U type piece lower fixed surface has the HELF electrostatic plate. The utility model discloses a double filtration has improved the effect of purification, adsorbs the dust through swing and the electrostatic absorption board to HELF electrostatic plate to be convenient for maintain HELF electrostatic plate clearance, and then guaranteed the purifying effect of device.

Description

Domestic HELF air purification device

Technical Field

The utility model relates to an air purification equipment field especially relates to a domestic HELF air purification device.

Background

HELF is called HigHefficiencyLowFritition in English. The device is a technology for realizing high-efficiency dust collection and ultra-low wind resistance by innovatively utilizing high-voltage static electricity. HELF air purification module is the most advanced air purification technique at present. Compared with the traditional air purification technology, the method has a plurality of advantages which are incomparable. The module is made of electret electrostatic adsorption material, namely a sine wave structure, so that the dust collection area is effectively increased, the purification efficiency is higher, and the dust holding capacity is larger.

Present HELF air purification device can not handle absorbent dust, uses for a long time and can influence the purification efficiency and the purifying effect of device, leads to life to reduce, for this reason, we propose a domestic HELF air purification device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a household HELF air purification device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a domestic HELF air purification device, includes the casing, the installation cavity has been seted up in the casing, and the installation cavity front end is fixed with electronic shutter, surface mounting has the back lid behind the installation cavity, back lid front surface mounting has the circulation gas fan, the fixed filter screen in the installation cavity, the installation cavity top is fixed with backup pad and driving motor, the backup pad is located the driving motor front side, be fixed with the threaded rod on the driving motor output shaft, there is the sliding block through threaded connection on the threaded rod, and the sliding block lower extreme is fixed with first U type piece, first U type piece lower extreme rotates and is connected with the connecting rod, the connecting rod lower extreme rotates through the pivot and is connected with second U type piece, and second U type piece lower fixed surface has the HELF electrostatic plate.

Preferably, a convex mounting groove extending downwards is formed in the upper surface of the shell, an electrostatic adsorption plate extending into the mounting cavity is arranged in the convex mounting groove, and the electrostatic adsorption plate is located between the HELF electrostatic plate and the electric louver.

Preferably, the supporting plate rear surface is fixed with the guide bar, the guide bar other end runs through the sliding block and fixes at the filter screen front surface.

Preferably, the lower end of the mounting cavity is provided with a leakage groove, the front side of the shell is provided with a dust collecting box, and the rear end of the dust collecting box extends into the leakage groove.

Preferably, the left wall and the right wall of the inner wall of the shell are both fixed with a bump, and the HELF electrostatic plate is rotatably connected between the bumps through a rotating shaft.

The utility model has the advantages that: the device can carry out double filtration through the HELF electrostatic plate and the filter screen, so that the purification effect is improved;

can make the sliding block drive first U type piece through driving motor and remove, and then drive the swing of HELF electrostatic plate, make HELF electrostatic plate surface ash floating fall down, make HELF electrostatic plate by surperficial dust by the circulation air fan by the dust by the uplift to adsorb on the electrostatic absorption board, can collect the dust through the dust collection box.

The utility model discloses a double filtration has improved the effect of purification, adsorbs the dust through swing and the electrostatic absorption board to HELF electrostatic plate to be convenient for maintain HELF electrostatic plate clearance, and then guaranteed the purifying effect of device.

Drawings

Fig. 1 is the utility model provides a domestic HELF air purification device's front view.

Fig. 2 is the utility model provides a domestic HELF air purification device's main view cross-section.

Fig. 3 is the utility model provides a domestic HELF air purification device's side view cross-sectional view.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numbers in the figures: 1 dust collection box, 2 electric shutter, 3HELF electrostatic plate, 4 electrostatic adsorption plates, 5 support plates, 6 sliding blocks, 7 driving motors, 8 filter screens, 9 rear covers, 10 shells, 11 threaded rods, 12 first U-shaped blocks, 13 second U-shaped blocks, 14 connecting rods, 15 convex blocks, 16 circulating fans and 17 installation cavities.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a domestic HELF air purification device, which comprises a housin 10, set up installation cavity 17 in the casing 10, installation cavity 17 front end is fixed with electronic shutter 2, installation cavity 17 rear surface is fixed with back lid 9, back lid 9 front surface is fixed with circulation air fan 16, installation cavity 17 internal fixation filter screen 8, installation cavity 17 top is fixed with backup pad 5 and driving motor 7, backup pad 5 is located driving motor 7 front side, be fixed with threaded rod 11 on the 7 output shafts of driving motor, there is sliding block 6 through threaded connection on the threaded rod 11, sliding block 6 lower extreme is fixed with first U type piece 12, first U type piece 12 lower extreme rotates and is connected with connecting rod 14, connecting rod 14 lower extreme rotates through the pivot and is connected with second U type piece 13, second U type piece 13 lower fixed surface has HELF electrostatic plate 3.

Downwardly extending's protruding type mounting groove is seted up to casing 10 upper surface, be provided with the electrostatic absorption board 4 that extends to installation cavity 17 in the protruding type mounting groove, electrostatic absorption board 4 is located between HELF electrostatic plate 3 and the

electronic shutter

2, 5 rear surface fixing of backup pad have the guide bar, the guide bar other end runs through sliding block 6 and fixes at filter screen 8 front surface, the small opening has been seted up to installation cavity 17 lower extreme, casing 10 front side is provided with

dust collection box

1, 1 rear end of dust collection box extends to in the small opening, casing 10 inner wall left wall and inner wall right wall all are fixed with lug 15, HELF electrostatic plate 3 rotates through the pivot and connects between lug 15.

The working principle is as follows: when the device is used, firstly, the electric shutter 2 is opened, the circulating air fan 16 works to suck air from the outer side of the electric shutter 2, the air is discharged through the HELF electrostatic plate 3 and the filter screen 8 and then the rear cover 9, the HELF electrostatic plate 3 has an electrostatic field with voltage up to thousands of volts in the vertical direction of air flow passing, so that a large number of active dust collecting electrodes are formed, when charged particles in the air flow pass through the channels, the particles are captured under the action of the electric field force, neutral particles in the air flow are charged due to induction or polarization, and therefore the particles can be effectively captured, so that the purpose of dust removal is achieved, the device can perform double filtration through the HELF electrostatic plate 3 and the filter screen 8, so that the purification effect is improved, dust can be accumulated on the surface of the HELF electrostatic plate 3 after long-time use, the driving motor 7 drives the threaded rod 11 to rotate, so that the sliding block 6 drives the first U-shaped block 12 to move, and then drive the swing of HELF electrostatic plate 3 through connecting rod 14 and second U type piece 13, make HELF electrostatic plate 3 surface ash floating fall, then insert protruding type mounting groove with electrostatic absorption board 4 in, through the blade reversal of circulation gas fan 16 for the dust on HELF electrostatic plate 3 surface is raised, and adsorbs on electrostatic absorption board 4, and electrostatic absorption board 4 outage can be collected the dust through dust collection box 1.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a domestic HELF air purification device, includes casing (10), its characterized in that, installation cavity (17) have been seted up in casing (10), installation cavity (17) front end is fixed with electronic shutter (2), installation cavity (17) rear surface is fixed with back lid (9), back lid (9) front surface is fixed with circulation gas fan (16), installation cavity (17) internal fixation filter screen (8), installation cavity (17) top is fixed with backup pad (5) and driving motor (7), backup pad (5) are located driving motor (7) front side, be fixed with threaded rod (11) on driving motor (7) output shaft, there are sliding block (6) through threaded connection on threaded rod (11), sliding block (6) lower extreme is fixed with first U type piece (12), first U type piece (12) lower extreme rotates and is connected with connecting rod (14), the lower end of the connecting rod (14) is rotatably connected with a second U-shaped block (13) through a rotating shaft, and an HELF electrostatic plate (3) is fixed on the lower surface of the second U-shaped block (13).

2. A household HELF air cleaning apparatus according to claim 1, characterized in that the upper surface of the casing (10) is provided with a downwardly extending convex mounting groove, an electrostatic adsorption plate (4) extending into the mounting cavity (17) is arranged in the convex mounting groove, and the electrostatic adsorption plate (4) is located between the HELF electrostatic plate (3) and the electric louver (2).

3. A household HELF air cleaning apparatus according to claim 1, characterized in that a guide bar is fixed to the rear surface of the support plate (5), and the other end of the guide bar penetrates the sliding block (6) and is fixed to the front surface of the filter screen (8).

4. A household HELF air cleaning apparatus according to claim 1, characterized in that a leak slot is opened at the lower end of the installation cavity (17), a dust collecting box (1) is arranged at the front side of the housing (10), and the rear end of the dust collecting box (1) extends into the leak slot.

5. A household HELF air cleaning apparatus according to claim 1, characterized in that the left wall and the right wall of the inner wall of the housing (10) are fixed with lugs (15), and the HELF electrostatic plate (3) is rotatably connected between the lugs (15) through a rotating shaft.