CN212457307U

CN212457307U - Air purifying device

Info

Publication number: CN212457307U
Application number: CN202021851383.0U
Authority: CN
Inventors: 叶建荣; 徐战; 郭新宇
Original assignee: Ningbo Aikete Environmental Electrical Appliances Co ltd
Current assignee: Ningbo Aikete Environmental Electrical Appliances Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-02-02
Anticipated expiration: 2030-08-29

Abstract

The application relates to an air purification device, which comprises a shell, wherein the shell is provided with an air inlet and an air outlet; the purification component comprises a positioning frame arranged in the shell and a filtering plate arranged in the positioning frame and positioned at the rear side of the air inlet; the fan component is arranged in the shell and used for driving the purified air to the air outlet from the air inlet; the fan component comprises an output motor arranged on the positioning frame, a ventilation hood arranged at the rear side of the filtering plate and a centrifugal fan cover connected to the output motor and positioned in the ventilation hood; an air inlet hole communicated with the air inlet and an air outlet flow passage communicated with the air outlet are formed in the ventilation cover; and a driving piece used for rotating the direction of the air outlet flow channel of the ventilation hood is also arranged in the shell. This application has through adjusting its air-out direction to the draft hood, can adapt to different service environment, improves user experience's effect.

Description

Air purifying device

Technical Field

The application relates to the field of air purification technology, in particular to an air purification device.

Background

With the continuous development of the national science and technology and the continuous progress of the society, the living standard of people is continuously improved, intelligent equipment is endless and provides convenience for the life of people, but with the expansion of industrial production, the pollution degree to the environment is also increasingly large, so that people pay more attention to the quality of air breathed by people, and various air disinfection devices are endless and provide guarantee for the health of people.

Chinese patent publication No. CN108386920A, air purifier, discloses an air purifier, including panel, mesochite and backshell, both sides and bottom after panel and mesochite equipment all are provided with the air intake, the top of backshell is provided with the air outlet, HEPA filter screen and coconut shell active carbon are installed along the panel in proper order to the direction of mesochite to the inner chamber that panel and mesochite equipment formed, the wind channel is installed with the inner chamber that the backshell equipment formed to the mesochite, install the negative pressure wind wheel on the wind channel, the top is provided with anion emitter, the air outlet is located anion emitter's top. The negative pressure wind wheel rotates to discharge the purified air

To the correlation technique among the above-mentioned, the utility model people think that there is the air-out stability in order to ensure wind channel and wind wheel at present, leads to the fixed feasible air outlet direction in wind channel structure equally fixed in the air channel, leads to present clarifier to have the single defect of air-out direction.

SUMMERY OF THE UTILITY MODEL

In order to change clarifier air-out direction, this application provides an air purification device.

The application provides an air purification device adopts following technical scheme:

an air purification device comprises

The air conditioner comprises a shell, a fan and a controller, wherein the shell is provided with an air inlet and an air outlet;

the purification component comprises a positioning frame arranged in the shell and a filtering plate arranged in the positioning frame and positioned at the rear side of the air inlet;

the fan component is arranged in the shell and used for driving the purified air to the air outlet from the air inlet;

the fan component comprises an output motor arranged on the positioning frame, a ventilation hood arranged at the rear side of the filtering plate and a centrifugal fan cover connected to the output motor and positioned in the ventilation hood; an air inlet hole communicated with the air inlet and an air outlet flow channel communicated with the air outlet are formed in the ventilation cover;

and a driving piece used for rotating the air outlet flow channel direction of the ventilation hood is further arranged in the shell.

Through adopting above-mentioned technical scheme, the fan component sets up in purifying the component rear side for after the output motor control centrifugation fan housing in the fan component rotates, the air purifies through filtering the plate, then circulates to the air outlet through the draft hood, discharges the air after being purified at last. The ventilation hood rotates relative to the shell through the driving piece, so that the opening direction of an air outlet flow channel on the ventilation hood has different directions relative to the shell, a user can adjust the air outlet direction according to actual requirements when using the ventilation hood, and user experience is improved.

Preferably, the positioning frame comprises a mounting plate for fixing the output motor and an induced draft cover provided with an air inlet hole;

the air inducing cover is provided with an installation groove for installing the filtering plate at the front side of the air inlet hole, the air inducing cover is provided with a limit groove for inserting the ventilation cover at the rear side of the air inlet hole, and the air inducing cover is also provided with a vent for communicating the air outlet flow passage and the air outlet;

the ventilation hood is rotatably connected to the mounting plate.

By adopting the technical scheme, air enters the filtering plate on the air inducing cover, the air inlet pore passage, the air inlet hole on the ventilating hood, the air outlet flow channel and the ventilation opening on the air inducing cover once through the air inlet and is finally discharged from the air outlet, so that the flowing direction of the air on the ventilating hood can be controlled by rotating the ventilating hood, and different air outlet requirements are further met.

Preferably, the mounting plate is further provided with a connecting plate for fixing the output motor, and the ventilation hood is rotatably connected with the connecting plate through a compression plate group.

Through adopting above-mentioned technical scheme, be connected through pressure strip group between draft hood and the connecting plate for the draft hood can rotate with the connecting plate relatively, and this connecting plate of on the other hand is used for fixing output motor to the mounting panel, and the later stage of being convenient for is once only demolishd whole fan member from the mounting panel.

Preferably, the driving piece comprises an annular toothed belt arranged on the outer wall of the ventilation hood, a driving motor fixed on the bottom wall of the limiting groove, and a linkage gear for linking the annular toothed belt and the driving motor.

Through adopting above-mentioned technical scheme, driving motor passes through program control and rotates, and after linkage gear on driving motor's the output shaft rotated certain angle, the annular tooth area on the linkage draft hood rotated, and then realized rotating whole draft hood for the casing. The driving motor is arranged in the limiting groove, and interference to the ventilation hood can be avoided.

Preferably, the upper end of the induced air cover is further provided with an air outlet channel communicated with the air outlet channel, and the upper end of the shell is provided with an air outlet cover plate communicated with the air outlet channel.

Through adopting above-mentioned technical scheme, the casing upper end still is provided with the air-out apron, then adjusts up through the air-out runner with whole draft hood, realizes that purifier can directly give vent to anger the device top, has avoided directly blowing to the user.

Preferably, at least two groups of fan components are arranged in the positioning frame.

Through adopting above-mentioned technical scheme, set up two sets of backs at least for purifier has a plurality of air-out modes, for example, carries out the air-out toward one side or both sides simultaneously, or carries out the air-out toward one side and top simultaneously, or carries out the air-out toward the top simultaneously again, has enlarged the air-out mode of device, improves user experience.

Preferably, the positioning frame is symmetrically provided with two in the shell, the output motor is a double-shaft motor, and an air outlet cover in the positioning frame is rotatably connected to a connecting plate.

Through adopting above-mentioned technical scheme, select output motor for the biax motor for can control two sets of cowlings through single output motor and carry out the air-out, optimize output motor's installation space, improve whole purifier's air output simultaneously.

Preferably, the filtering plate comprises an installation frame inserted and positioned in the installation groove, a HEPA filtering net layer arranged in the installation frame and an activated carbon layer.

Through adopting above-mentioned technical scheme, can purify the inspiratory air of fan component negative pressure through HEPA filter screen layer and active carbon layer, realize the purification purpose to the air.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air outlet direction of the ventilation hood is adjusted, so that the ventilation hood can adapt to different use environments, and the user experience is improved;

2. through setting up the fan component alone for the air-out direction that can each draft hood of individual control enlarges service environment.

Drawings

FIG. 1 is a schematic external view of a purification apparatus according to a first embodiment;

FIG. 2 is a schematic view of a first embodiment with the outer casing removed;

FIG. 3 is a schematic exploded view of a part of the structure of the purification apparatus according to the first embodiment;

FIG. 4 is a schematic structural diagram of a fan structure according to the first embodiment;

FIG. 5 is a schematic structural view of a purification apparatus according to the first embodiment;

FIG. 6 is a schematic structural view of the second embodiment;

FIG. 7 is a schematic structural diagram of the third embodiment.

Description of reference numerals: 1. a housing; 2. an air inlet; 3. an air outlet; 4. a purifying member; 5. a positioning frame; 6. a filter plate; 7. a fan member; 8. an output motor; 9. a ventilation hood; 10. a centrifugal fan cover; 11. an air inlet hole; 12. an air outlet flow channel; 13. a drive member; 14. mounting a plate; 15. an induced draft cover; 15-1, air inlet pore canals; 16. mounting grooves; 17. a limiting groove; 18. a vent; 19. a connecting plate; 20. a compression plate group; 20-1, positioning a pressure plate; 20-2, a cover plate; 21. an endless toothed belt; 22. a drive motor; 23. a linkage gear; 24. an air outlet channel; 25. an air outlet cover plate; 26. installing a frame; 27. a strip plate; 28. a slide plate; 29. a connecting buckle.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses an air purification device. Referring to fig. 1 and 2, the air purification device includes a housing 1 that is a square column, air inlets 2 are disposed on the front and rear sides of the housing 1, air outlets 3 are disposed on the left and right sides, an air outlet cover plate 25 is further disposed on the upper end of the housing 1, a purification member 4 that is symmetrically disposed and disposed toward the air inlets 2 is disposed in the housing 1, the purification member 4 includes a positioning frame 5 and a filter plate 6 disposed on the front side of the positioning frame 5, and a fan member 7 that is used for driving the air after evolution from the air inlets 2 to the air outlets 3 is further disposed in the purification member 4.

Referring to fig. 3, the positioning frame 5 includes a mounting plate 14 disposed at a middle portion of the housing 1 and an induced draft cover 15 fixed to a front side of the mounting plate 14. The front section of the induced draft cover 15 is provided with a rectangular mounting groove 16, the filtering plate 6 is inserted in the mounting groove 16 in an interference manner, the rear section of the induced draft cover 15 is provided with a cavity, and the mounting groove 16 is communicated with the cavity through two air inlet channels 15-1. The rear end of the induced draft cover 15 is fixed with the mounting plate 14, and then the cavity is used for mounting the fan component 7. The two sides of the cavity of the induced draft cover 15 are respectively provided with two vents 18, the vents 18 are communicated with the air outlet 3 on the casing 1, meanwhile, the upper end of the induced draft cover is provided with an air outlet channel 24, and the air outlet channel 24 is communicated with an air outlet cover plate 25 on the casing 1. On the other hand filters plate 6 including can with the installing frame 26 of installing groove 16 location grafting, can be provided with on the installation shell and draw the holding rod, the dismouting of installing frame 26 of being convenient for is provided with HEPA filter screen layer and active carbon layer in the installing frame 26 simultaneously, also can select other filter layers simultaneously.

In the present embodiment, referring to fig. 3 and 4, the fan members 7 are provided in four groups, two by two and respectively disposed on the two positioning frames 5 one above the other. The fan member 7 includes an output motor 8, a centrifugal fan housing 10 disposed on an output shaft of the output motor 8, and a ventilation hood 9 disposed outside the centrifugal fan housing 10 and having an air outlet channel 12 at one end, the ventilation hood 9 is provided with an air inlet hole 11 disposed toward an air inlet duct 15-1, and the air inlet hole 11 faces a central portion of the centrifugal fan housing 10. The mounting plate 14 is further provided with a connecting plate 19 fixed through a bolt, and the output motor 8 is inserted and positioned in a round hole formed in the connecting plate 19 to realize relative fixation. Meanwhile, a pressing plate group 20 is arranged on the outer side of the output motor 8 of the connecting plate 19, the pressing plate group 20 comprises a positioning pressing plate 20-1 and a cover plate 20-2, the middle part of the positioning pressing plate is pressed on the output motor 8, the peripheral side of the positioning pressing plate 20-1 is fixed on the connecting plate 19, a gap is formed between the peripheral side of the cover plate 20-2 and the peripheral side of the positioning pressing plate 20-1, the side wall of the ventilation hood 9 is limited in the gap to realize the relative rotation of the ventilation hood 9 on the pressing plate group 20, and the thickness of the gap is preferably larger than the wall thickness of the ventilation hood 9.

With continued reference to fig. 3 and 4, the output motor 8 is preferably a dual-shaft motor, so that only one connecting plate 19 needs to be installed between two symmetrically installed positioning frames 5 to fix one output motor 8 and two sets of ventilation hoods 9. The mounting plate 14 is provided with a through hole for facilitating the mounting of the ventilation hood 9 on the plate body, so that the ventilation hood 9 can be arranged on the front side of the mounting plate 14, the connecting plate 19 can be arranged on the rear side of the mounting plate 14, the mounting plate 19 and the shell 1 are welded and positioned, and the mounting plate 19 and the ventilation hood 9 can be welded and fixed after the fan component 7 is mounted.

On the other hand, referring to fig. 2 and 3, one end of the induced draft hood 15 facing each draft hood 9 is provided with an annular limiting groove 17 for inserting the draft hood 9, a group of driving members 13 are arranged in each limiting groove 17, and each driving member 13 includes a driving motor 22 fixed on the bottom wall of the limiting groove 17, a linkage gear 23 arranged on the output shaft of the driving motor 22, and an annular toothed belt 21 integrally formed on the outer wall of the draft hood 9. After the entire fan member 7 is mounted to the mounting plate 14, the interlocking gear 23 is engaged with the endless toothed belt 21, thereby controlling the rotation angle of the hood 9 by programming the number of rotations of the drive motor 22. The air outlet flow channel 12 arranged on the ventilation hood 9 is provided with a plurality of openings facing the air outlet 3 on one side of the casing 1, and the air outlet flow channel can also be opposite to the air outlet cover plate 25 on the upper end of the casing 1 after being rotated by ninety degrees, so that the whole device has different use modes. The program to be described here can be operated by the existing PLC program to control the driving motor 22, and is not described in detail for the prior art.

Referring to fig. 5, the air outlet cover plate 25 is provided with strip plates 27, the remaining portions of the air outlet cover plate 25 form an air outlet cavity, the strip plates 27 are connected with a sliding plate 28, the sliding plate 28 is attached to the outer side of the induced air cover 15, and the upper end of the sliding plate 28 is provided with an n-shaped connecting buckle 29 which can be buckled on the strip plates 27 or directly detached from the air outlet cover plate 25. The connecting buckle 29 is operated to control the sliding plate 28 to open and close the vent 18 on the induced draft cover 15, so that when the vent cover 9 exhausts air towards the air outlet cover plate 25 at the upper end, the air outlet can be better concentrated on the air outlet cover plate 25 by sealing the vent 18, and the air outlet is ensured.

In the second embodiment, referring to fig. 6, the difference from the first embodiment is that only one set of fan members 7 is provided, one positioning frame 5 is provided, and one air inlet duct 15-1 is provided. The rotation of the ventilation hood 9 towards the two sides or the upper part of the shell 1 is controlled by a driving piece 13.

In the third embodiment, referring to fig. 7, the difference from the above embodiment is that two sets of fan members 7 are provided in the present embodiment, two positioning frames 5 are provided, and each positioning frame 5 is provided with one air inlet duct 15-1. The ventilating hood 9 controlled by the driving part 13 can rotate towards the two sides or the upper part of the shell 1 respectively, and can exhaust air upwards or towards the two sides simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An air purification device, characterized in that: comprises that

The air conditioner comprises a shell (1), wherein the shell (1) is provided with an air inlet (2) and an air outlet (3);

the purification component (4) comprises a positioning frame (5) arranged in the shell (1) and a filtering plate (6) arranged in the positioning frame (5) and positioned at the rear side of the air inlet (2);

a fan member (7) disposed in the housing (1) and configured to drive the purified air from the air inlet (2) to the air outlet (3);

the fan component (7) comprises an output motor (8) arranged on the positioning frame (5), a ventilation hood (9) arranged at the rear side of the filtering plate (6), and a centrifugal fan cover (10) connected to the output motor (8) and positioned inside the ventilation hood (9); an air inlet hole (11) communicated with the air inlet (2) and an air outlet channel (12) communicated with the air outlet (3) are formed in the ventilation hood (9);

and a driving piece (13) used for rotating the direction of the air outlet flow channel (12) of the ventilation hood (9) is further arranged in the shell (1).

2. An air cleaning device according to claim 1, characterized in that: the positioning frame (5) comprises a mounting plate (14) for fixing the output motor (8) and an induced draft cover (15) provided with an air inlet hole (15-1);

the air inducing cover (15) is provided with a mounting groove (16) for mounting the filtering plate (6) on the front side of the air inlet hole (11), the air inducing cover (15) is provided with a limiting groove (17) for inserting the air inducing cover (9) on the rear side of the air inlet hole (15-1), and the air inducing cover (15) is further provided with a ventilation opening (18) for communicating the air outlet flow channel (12) with the air outlet (3);

the ventilation hood (9) is rotatably connected to the mounting plate (14).

3. An air cleaning device according to claim 2, characterized in that: still be provided with on mounting panel (14) and be used for fixing connecting plate (19) of output motor (8), draft hood (9) with rotate through pressure strip group (20) between connecting plate (19) and connect.

4. An air cleaning device according to claim 3, characterized in that: the driving piece (13) comprises an annular toothed belt (21) arranged on the outer wall of the ventilation hood (9), a driving motor (22) fixed on the bottom wall of the limiting groove (17), and a linkage gear (23) for linking the annular toothed belt (21) and the driving motor (22).

5. An air cleaning device according to claim 4, characterized in that: an air outlet channel (24) communicated with the air outlet channel (12) is further arranged at the upper end of the air draft cover (15), and an air outlet cover plate (25) communicated with the air outlet channel (24) is arranged at the upper end of the shell (1).

6. An air cleaning device according to claim 5, characterized in that: at least two groups of fan components (7) are arranged in the positioning frame (5).

7. An air cleaning device according to claim 5 or 6, characterized in that: the positioning frame (5) is symmetrically provided with two in the shell (1), the output motor (8) is a double-shaft motor, and an air outlet cover in the positioning frame (5) is rotatably connected to a connecting plate (19).

8. An air cleaning device according to claim 2, characterized in that: the filtering plate (6) comprises an installation frame (26) which is inserted and positioned in the installation groove (16), a HEPA filtering net layer and an activated carbon layer which are arranged in the installation frame (26).