CN213811031U

CN213811031U - Air purifier

Info

Publication number: CN213811031U
Application number: CN202022496098.8U
Authority: CN
Inventors: 马龙新; 顾秋香; 沈红亮; 楼西斌; 葛英俊; 金宁军
Original assignee: Hangzhou Tailong Purification Equipment Engineering Co ltd
Current assignee: Hangzhou Tailong Purification Equipment Engineering Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-27
Anticipated expiration: 2030-11-02

Abstract

The utility model provides an air purifier, which comprises a shell and a filter funnel; a shell inner cavity is arranged in the shell; the top of the shell is provided with an air inlet communicated with the inner cavity of the shell, and the side wall of the shell is provided with a plurality of air outlets communicated with the inner cavity of the shell; the air inlet is provided with a fan; the filter funnel is arranged in the inner cavity of the shell, and the filter funnel is positioned right below the fan; a funnel opening cover of the filter funnel is provided with a primary filter screen; the utility model discloses air purifier has set gradually and has just imitated filter screen, time effect filter screen, gauze filter layer and activated carbon layer, and the air filters in proper order, has improved the filter effect of filter core greatly, promotes purifying effect, and the air after effectively reducing filters still has the phenomenon of toxic gas such as formaldehyde, in the air after the filtration, does not have dust and steam. The utility model discloses be equipped with filter funnel and vibrator, filter funnel and vibrator cooperation are used and can be collected the dust that filters down.

Description

Air purifier

Technical Field

The utility model relates to an air purification field, concretely relates to air purifier.

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. With the development of the times, people pay more and more attention to the air quality of living environments, and in order to increase the freshness of indoor air, most people use an air purifier to purify closed indoor air.

The air purifier uses a dust filter in order to remove dust and foreign substances contained in air. The dust filter is formed of a material having a plurality of fine holes such that dust and foreign substances contained in the air are collected on the surface of the dust filter when the air flows through those fine holes, thus being removed from the air to clean the air. Some dust particles often stick to the dust filter and do not separate from the dust filter, thereby deteriorating the filtering performance of the dust filter and also significantly increasing the load of the blower.

Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an efficient air purifier.

In order to solve the technical problem, the utility model provides an air purifier, which comprises a shell and a filter funnel;

a shell inner cavity is arranged in the shell; the top of the shell is provided with an air inlet communicated with the inner cavity of the shell, and the side wall of the shell is provided with a plurality of air outlets communicated with the inner cavity of the shell;

the air inlet is provided with a fan;

the filter funnel is arranged in the inner cavity of the shell, and the filter funnel is positioned right below the fan; a funnel opening cover of the filter funnel is provided with a primary filter screen;

a plurality of filtering holes are uniformly formed in the side wall of the filtering funnel, and the filtering holes are obliquely upwards formed from the inner side to the outer side of the filtering funnel;

a guide plate for guiding flow is fixedly arranged on the side wall of the inner cavity of the shell;

a secondary filter screen, a gauze filter layer and an activated carbon layer are sequentially arranged in the filter holes from the inner side to the outer side of the filter funnel;

and a vibrator is arranged on the side wall of the filter funnel.

As right the utility model discloses air purifier's improvement:

the inclination angle of the filter holes is gradually increased from the top to the bottom of the filter funnel;

the filtering holes face the guide plate.

As right the utility model discloses air purifier's improvement:

a fixing piece and a fixing rod which are matched with each other are also arranged in the inner cavity of the shell; the fixing piece is fixedly arranged on the inner side wall of the inner cavity of the shell, and a fixing groove with a small opening and a large inner diameter is formed in the fixing piece;

the fixed setting of dead lever head end is fixed on filtering funnel, and the dead lever tail end is provided with the annular fixed bulge of circle on the dead lever tail end in stretching into the fixed slot, and fixed bellied diameter is greater than the open-ended diameter of fixed slot.

As right the utility model discloses air purifier's improvement:

the top of the filter funnel is fixedly provided with an outward-convex annular funnel fixing ring, and the inner side wall of the inner cavity of the shell is provided with a corresponding shell fixing ring;

the inner diameter of the shell fixing ring is smaller than the outer diameter of the funnel fixing ring, and the funnel fixing ring is placed on the shell fixing ring; the inner diameter of the shell fixing ring is larger than the outer diameter of the top of the filter funnel.

As right the utility model discloses air purifier's improvement:

the guide plate is circular, the outer ring of the guide plate is fixedly connected with the side wall of the inner cavity of the shell, and the guide plate is arranged from the outer ring to the inner ring in an inclined upward direction.

As right the utility model discloses air purifier's improvement:

the horizontal height of the guide plate is consistent with the horizontal height of the top of the filter funnel.

As right the utility model discloses air purifier's improvement:

the air outlet circumference is even on the casing lateral wall, and the air outlet is located the position that is close to the casing bottom moreover.

As right the utility model discloses air purifier's improvement:

the aperture of the primary filter screen is 100-210 microns, and the aperture of the secondary filter screen is 50-80 microns; the gauze filtering layer is three layers of gauze or four layers of gauze with the pore size of 20-40 microns; the aperture of the activated carbon layer 3013 is 1-20 microns.

As right the utility model discloses air purifier's improvement:

the bottom of the filter funnel is a detachable collecting device.

The utility model discloses air purifier's technical advantage does:

the utility model discloses air purifier has set gradually and has just imitated filter screen, time effect filter screen, gauze filter layer and activated carbon layer, and the air filters in proper order, has improved the filter effect of filter core greatly, promotes purifying effect, and the air after effectively reducing filters still has the phenomenon of toxic gas such as formaldehyde, in the air after the filtration, does not have dust and steam.

The utility model discloses be equipped with filter funnel and vibrator, filter funnel and vibrator cooperation are used and can be collected the dust that filters down.

Drawings

The following describes the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the air purifier of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is a schematic structural view of fig. 2 in which a filter funnel 3 is provided in a housing inner cavity 101 (a vibrator 5, a fixing rod 601 and a fixing member 602 are not shown);

fig. 4 is a schematic structural view of the filter funnel 3 of fig. 2 used in cooperation with the vibrator 5, the fixing bar 601 and the fixing member 602;

fig. 5 is a schematic structural diagram of a fixing rod 601 and a fixing member 602 used in cooperation;

fig. 6 is a schematic structural view of the filtering hole 301 in fig. 4.

Detailed Description

The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.

Embodiment 1, an air purifier, as shown in fig. 1-5, includes a cylindrical and hollow casing 1, an air inlet 102 communicating with an inner cavity 101 of the casing is formed at the top of the casing 1, a plurality of air outlets 103 communicating with the inner cavity 101 of the casing are formed on a side wall of the casing 1, the air outlets 103 are circumferentially and uniformly formed on the side wall of the casing 1, and the air outlets 103 are located at positions close to the bottom of the casing 1 to facilitate air exhaust.

The intake vent 102 is provided with a fan 2, and the fan 2 is activated to drive external air to flow into the housing cavity 101 from top to bottom through the intake vent 102.

A filter funnel 3 is arranged in the inner cavity 101 of the shell, and the filter funnel 3 is positioned right below the fan 2. Filter funnel 3's funnel flap is equipped with and just imitates filter screen 303, and the aperture of just imitating filter screen 303 is 100 ~ 210 microns, and just imitates filter screen 303 and is arranged in dust and debris of big granule etc. in the filtered air. A plurality of filtering holes 301 are uniformly formed in the side wall of the filtering funnel 3, and the filtering holes 301 are obliquely upwards formed from the inner side to the outer side of the filtering funnel 3; and, the inclination angle of the filtering holes 301 is gradually increased from the top to the bottom of the filtering funnel 3.

Filter 3 bottoms and be detachable collection device 8, collection device 8 adopts the mode that the screw thread connects soon to be connected with filter 3 main parts, and the dust that filter 3 collected can fall into collection device 8 and collect.

The guide plate 4 is fixedly arranged on the side wall of the inner cavity 101 of the shell, the guide plate 4 is in a ring shape, the outer ring of the guide plate 4 is fixedly connected with the side wall of the inner cavity 101 of the shell, and the guide plate 4 is obliquely arranged from the outer ring to the inner ring, namely the horizontal height of the inner ring of the guide plate 4 is greater than that of the outer ring of the guide plate 4. The level that guide plate 4's level is located the filter funnel 3 top is unanimous, and filter holes 301 on the filter funnel 3 all face guide plate 4, and guide plate 4 can lead the bottom of casing inner chamber 101 with the air that flows from filter holes 301 to make the air flow from air outlet 103.

A secondary filter screen 3011, a gauze filter layer 3012 and an active carbon layer 3013 are arranged in the filter holes 301 from the inner side to the outer side of the filter funnel 3 in sequence,

the aperture of the secondary filter screen 3011 is 50-80 microns; for filtering large particles of dust and impurities remaining in the air.

The gauze filtering layer 3012 is three layers of gauze or four layers of gauze with the pore size of 20-40 microns; the filter is used for filtering dust, water vapor and the like in the air;

the aperture of the activated carbon layer 3013 is 1-20 microns; used for filtering harmful substances in the air, such as formaldehyde \ xylene, and the like.

Be provided with vibrator 5 on filtering funnel 3 lateral wall, vibrator 5 is fixed to be set up on the casing inner chamber 101 inside wall, and vibrator 5 can drive filtering funnel 3 along left right direction vibrations, and vibrator 5 includes the motor, and the pivot of motor passes through ball screw's form and drives and filter funnel 3 fixed connection's connecting rod along the horizontal direction motion to drive filtering funnel 3 vibrations about.

The vibrator 5 drives the filter funnel 3 to vibrate, dust and sundries blocked by the secondary effect filter screen 3011, the gauze filter layer 3012 and the activated carbon layer 3013 fall from the filter holes 301, and fall to the collecting device 8 along the inner side wall of the filter funnel 3 to be collected.

A fixing part 602 and a fixing rod 601 which are matched with each other are also arranged in the inner cavity 101 of the shell. The fixing member 602 is fixedly installed on the inner side wall of the inner cavity 101 of the housing, and a fixing groove 6021 with a small opening and a large inner diameter is formed on the fixing member 602. The head end of the fixing rod 601 is fixedly arranged on the filter funnel 3, the tail end of the fixing rod 601 extends into the fixing groove 6021, a circular fixing projection 6011 is arranged at the tail end of the fixing rod 601, the diameter of the fixing projection 6011 is larger than the diameter of an opening of the fixing groove 6021, and the fixing projection 6011 is used for preventing the tail end of the fixing rod 601 from sliding out of the fixing groove 6021. When the vibrator 5 drives the filter funnel 3 to vibrate left and right, the tail end of the fixed rod 601 can move left and right in the fixed groove 6021.

Several sets of fixing bars 601 and fixing members 602 may be provided, and the fixing bars 601 and the fixing members 602 can function to support the filter funnel 3.

The top of the filter funnel 3 is fixedly provided with an outward convex annular funnel fixing ring 302, and the inner side wall of the shell inner cavity 101 is provided with a corresponding shell fixing ring 7. The inner diameter of the housing fixing ring 7 is smaller than the outer diameter of the funnel fixing ring 302, so that the funnel fixing ring 302 is placed on the housing fixing ring 7; the inner diameter of the shell fixing ring 7 is larger than the outer diameter of the top of the filter funnel 3, so that the filter funnel 3 can vibrate left and right conveniently.

Finally, it is also noted that the above-mentioned list is only a few specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. Air purifier, its characterized in that: comprises a shell (1) and a filter funnel (3);

a shell inner cavity (101) is arranged in the shell (1); the top of the shell (1) is provided with an air inlet (102) communicated with the inner cavity (101) of the shell, and the side wall of the shell (1) is provided with a plurality of air outlets (103) communicated with the inner cavity (101) of the shell;

the air inlet (102) is provided with a fan (2);

the filter funnel (3) is arranged in the inner cavity (101) of the shell, and the filter funnel (3) is positioned under the fan (2); a primary filter screen (303) is arranged on a funnel opening cover of the filter funnel (3);

a plurality of filtering holes (301) are uniformly formed in the side wall of the filtering funnel (3), and the filtering holes (301) are obliquely upwards arranged from the inner side to the outer side of the filtering funnel (3);

a guide plate (4) for guiding flow is fixedly arranged on the side wall of the inner cavity (101) of the shell;

a secondary-effect filter screen (3011), a gauze filter layer (3012) and an activated carbon layer (3013) are sequentially arranged in the filter holes (301) from the inner side to the outer side of the filter funnel (3);

and a vibrator (5) is arranged on the side wall of the filtering funnel (3).

2. The air purifier of claim 1, wherein:

the inclination angle of the filter holes (301) is gradually increased from the top to the bottom of the filter funnel (3);

the filtering holes (301) face the guide plate (4).

3. The air purifier of claim 2, wherein:

a fixing piece (602) and a fixing rod (601) which are matched with each other are also arranged in the inner cavity (101) of the shell; the fixing piece (602) is fixedly arranged on the inner side wall of the inner cavity (101) of the shell, and a fixing groove (6021) with a small opening and a large inner diameter is formed in the fixing piece (602);

the head end of the fixing rod (601) is fixedly arranged on the filtering funnel (3), the tail end of the fixing rod (601) extends into the fixing groove (6021), a circular fixing bulge (6011) is arranged at the tail end of the fixing rod (601), and the diameter of the fixing bulge (6011) is larger than that of an opening of the fixing groove (6021).

4. The air purifier of claim 3, wherein:

the top of the filtering funnel (3) is fixedly provided with an outward-convex annular funnel fixing ring (302), and the inner side wall of the shell inner cavity (101) is provided with a corresponding shell fixing ring (7);

the inner diameter of the shell fixing ring (7) is smaller than the outer diameter of the funnel fixing ring (302), and the funnel fixing ring (302) is placed on the shell fixing ring (7); the inner diameter of the shell fixing ring (7) is larger than the outer diameter of the top of the filter funnel (3).

5. The air purifier of claim 4, wherein:

the guide plate (4) is in a ring shape, the outer ring of the guide plate (4) is fixedly connected with the side wall of the inner cavity (101) of the shell, and the guide plate (4) is obliquely arranged upwards from the outer ring to the inner ring.

6. The air purifier of claim 5, wherein:

the horizontal height of the guide plate (4) is consistent with the horizontal height of the top of the filter funnel (3).

7. The air purifier of claim 6, wherein:

the air outlet (103) is circumferentially and uniformly arranged on the side wall of the shell (1), and the air outlet (103) is positioned at a position close to the bottom of the shell (1).

8. The air purifier of claim 7, wherein:

the aperture of the primary filter screen (303) is 100-210 micrometers, and the aperture of the secondary filter screen (3011) is 50-80 micrometers; the gauze filtering layer (3012) is three layers of gauze or four layers of gauze with the pore size of 20-40 microns; the aperture of the activated carbon layer 3013 is 1-20 microns.

9. The air purifier of claim 8, wherein:

the bottom of the filtering funnel (3) is provided with a detachable collecting device (8).