CN212179088U - Air purifier - Google Patents

Abstract

The utility model discloses an air purifier, which comprises a base, a middle part of the top of the base is fixedly connected to a casing, side covers can be detachably installed on both sides of the casing, and a first filter can be detachably installed on the inner walls of the two side covers. The other ends of the two first filter screens can be detachably installed with a second filter screen, a third filter screen is embedded in the inside of the two protective covers, and a plurality of baffles are connected to the inside of the air outlet. A UV lamp is fixed on one side of the protective cover. This kind of air purifier increases multiple filtering effects through the arrangement of the first filter screen, the second filter screen and the third filter screen. The installation of centrifugal fans improves the purification rate. In addition, multiple baffles are connected through the internal rotation of the air outlet, so that the user can manually adjust each baffle independently according to the needs of use, so as to achieve the effect of changing the wind direction from multiple angles.

Description

an air purifier

technical field

The utility model relates to the technical field of household appliances, in particular to an air purifier.

Background technique

Air purifiers, also known as "air cleaners", air purifiers, and purifiers, refer to decoration pollution that can absorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, odor, formaldehyde, etc. , bacteria, allergens, etc.), products that effectively improve air cleanliness, are mainly divided into household, commercial, industrial, and building.

There are many different technologies and media in air purifiers that enable it to provide clean and safe air to the user. Commonly used air purification technologies include: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, superstructured photomineralization technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology, etc.; material technologies mainly include: photocatalyst, activated carbon, Synthetic fibers, HEPA high-efficiency materials, negative ion generators, etc. Most of the existing air purifiers are composite types, that is, a variety of purification technologies and material media are used at the same time.

However, the filtering effect and sterilization effect of the existing air purifier are not good, and the purification rate of the existing air purifier is low. In addition, the wind direction of the air outlet of the air purifier cannot be manually adjusted independently. Therefore, we have improved this and proposed an air purifier.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The utility model relates to an air purifier, comprising a base, the middle part of the top of the base is fixedly connected to a casing, side covers can be detachably installed on both sides of the casing, and both sides of the two side covers are fixedly installed. There is an air inlet screen, the inner walls of the two side covers can be detachably installed with a first filter screen, and the other ends of the two first filter screens can be detachably installed with a second filter screen. There are protective covers on both sides, a third filter screen is embedded in the inside of the two protective covers, an air outlet is opened in the middle of the top of the casing, and a plurality of baffles are rotatably connected to the inside of the air outlet. , UV lamps are fixed on one side of the two protective covers.

As a preferred technical solution of the present invention, the two first filter screens are HEPA filter screens, the two second filter screens are activated carbon screens, and the two third filter screens are photocatalyst screens .

As a preferred technical solution of the present invention, the sides of one end of the two first filter screens are connected with the corresponding side covers through rectangular strips, and four of the other ends of the two first filter screens are connected. The corners are all connected with the corresponding second filter screen by means of buckles.

As a preferred technical solution of the present invention, both ends of the two third filter screens are clipped to the corresponding protective covers through the clip slots, and one end of the two protective covers is a mesh structure.

As a preferred technical solution of the present invention, brackets are fixedly connected to both sides of the inside of the casing, a centrifugal fan is fixed in the middle of the two brackets, and the bottom end of the casing is rotatably connected to a impeller.

As a preferred technical solution of the present invention, the bottom end of the air outlet is fixedly provided with a fixed cover, one end of the two centrifugal fans is fixedly connected with an air duct, and one end of the two air ducts is It is fixedly connected with the bottom end of the fixed cover.

As a preferred technical solution of the present invention, a switch panel is fixed on the top of the front of the casing, and a centrifugal fan switch and a light switch are fixed on the switch panel, and the centrifugal fan and the UV lamp pass through the centrifugal fan respectively. The switch and the light switch are electrically connected with the external power supply.

As a preferred technical solution of the present invention, the bottom end of the base is fixedly provided with an anti-skid pad, and the anti-skid pad is made of rubber material.

The beneficial effects of the utility model are as follows: the air purifier increases multiple filtering effects through the arrangement of the first filter screen, the second filter screen and the third filter screen, and two UV lamps are arranged inside the casing to increase the number of filters. Disinfection and sterilization effect, so as to improve the purification effect of the air purifier, and through the installation of two centrifugal fans, the two sides of the housing simultaneously purify the air in the surrounding environment, improving the purification rate. In addition, through the internal rotation of the air outlet Multiple baffles are connected, so that users can manually and independently adjust each baffle according to the needs of use, so as to achieve the effect of changing the wind direction from multiple angles.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the perspective view of a kind of air purifier of the present invention;

Fig. 2 is the front internal structure schematic diagram of a kind of air purifier of the present invention;

3 is a schematic diagram of the connection structure of the first filter screen and the second filter screen of an air purifier of the present invention;

FIG. 4 is a schematic diagram of a partial structure of an air purifier of the present invention.

In the figure: 1. Base; 2. Shell; 3. Side cover; 4. Air inlet; 5. First filter; 6. Second filter; 7. Rectangular strip; 8. Buckle; 9. Section Three filters; 10, centrifugal fan; 11, air duct; 12, fixed cover; 13, impeller; 14, air outlet; 15, UV lamp; 16, baffle; 17, non-slip pad.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example: As shown in Figure 1, an air purifier of the present invention includes a base 1, the middle of the top of the base 1 is fixedly connected to a casing 2, and side covers 3 can be detachably installed on both sides of the casing 2. Both sides of the side cover 3 are fixedly provided with an air inlet screen 4 , the inner walls of the two side covers 3 can be detachably installed with a first filter screen 5 , and the other ends of the two first filter screens 5 can be detachably installed with a second filter screen 5 . Filter 6, protective covers 8 are provided on both sides of the interior of the housing 2, a third filter 9 is embedded in the interior of the two protective covers 8, and an air outlet 14 is opened in the middle of the top of the housing 2, and the air outlet 14 A plurality of baffles 16 are rotatably connected to the inside of the two protective covers 8, and UV lamps 15 are fixed on one side of the two protective covers 8.

Among them, the two first filters 5 are HEPA filters, the two second filters 6 are activated carbon meshes, and the two third filters 9 are photocatalyst meshes, which increase the air filtering effect and realize the function of purifying the air. .

Wherein, the sides of one end of the two first filters 5 are connected with the corresponding side covers 3 through rectangular bars 7, and the four corners of the other ends of the two first filters 5 are connected with the corresponding The second filter screen 6 is clamped to increase the firmness of the first filter screen 5 and the second filter screen 6 to avoid falling off.

Wherein, both ends of the two third filters 9 are connected with the corresponding protective cover 8 through the card slot, and one end of the two protective covers 8 is a mesh structure, adding two third filters 9 and corresponding protection The firmness between the covers 8 prevents the third filter screen 9 from falling off.

Wherein, the two sides of the interior of the housing 2 are fixedly connected with brackets, and the middle of the two brackets are fixedly provided with a centrifugal fan 10. The setting of the two centrifugal fans 10 increases the range of air purification, thereby improving the purification rate. The bottom end of the interior is rotatably connected with an impeller 13 to improve the discharge rate of the purified air.

The bottom end of the air outlet 14 is fixedly provided with a fixed cover 12 , one end of the two centrifugal fans 10 is fixedly connected with an air duct 11 , and one end of the two air ducts 11 is fixedly connected with the bottom end of the fixed cover 12 , It is convenient to guide the purified air into the air outlet 14 through the fixed cover 12 .

Among them, a switch panel is fixed on the top of the front of the housing 2, and a centrifugal fan switch and a light switch are fixed on the switch panel. The centrifugal fan 10 and the UV lamp 15 are respectively electrically connected to the external power supply through the centrifugal fan switch and the light switch, which is convenient for User operation.

The bottom end of the base 1 is fixedly provided with an anti-skid pad 17 , and the anti-skid pad 17 is made of rubber material to increase the anti-skid property of the base 1 .

When working, firstly transport the casing 2 to the use position. Since the bottom end of the base 1 is fixed with a non-slip pad 17, the anti-skid property of the base 1 is increased, the power is turned on, and the centrifugal fan switch is turned on, so that the two centrifugal fans 10 work. , purify the air in the surrounding environment through the air inlet screen 4, the first filter screen 5, the second filter screen 6 and the third filter screen 9 in turn, and finally pass the UV lamp 15 to increase the disinfection and sterilization effect, so that the shell The two sides of 2 simultaneously purify the air in the surrounding environment to improve the purification rate. The purified air is discharged through the air outlet 14, and the wind power of the two centrifugal fans 10 drives the impeller to rotate, thereby increasing the speed of the purified air. , When the wind direction needs to be changed, according to the user's needs, the user can manually adjust a single baffle independently, so that the wind direction can be changed from multiple angles, which is convenient for the user to operate.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limit.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still understand the foregoing. The technical solutions described in the embodiments are modified, or some technical features thereof are equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (8)

1. An air purifier comprises a base (1) and is characterized in that the middle of the top end of the base (1) is fixedly connected with a shell (2), the two sides of the shell (2) can be detachably provided with side covers (3), the two sides of the two side covers (3) are fixedly provided with air inlet nets (4), the inner walls of the two side covers (3) can be detachably provided with first filter screens (5), the other ends of the two first filter screens (5) can be detachably provided with second filter screens (6), two sides of the interior of the shell (2) are respectively provided with a protective cover (8), the interiors of the two protective covers (8) are respectively embedded with a third filter screen (9), air outlet (14) have been seted up at the middle part on casing (2) top, the inside rotation of air outlet (14) is connected with a plurality of baffles (16), two one side of protection casing (8) is all fixed and is equipped with UV lamp (15).

2. The air purifier according to claim 1, wherein the two first filters (5) are HEPA filters, the two second filters (6) are activated carbon screens, and the two third filters (9) are photocatalyst screens.

3. The air purifier as claimed in claim 1, wherein the two first filter screens (5) are connected with the corresponding side covers (3) through rectangular strips (7) at the lateral sides of one ends in a clamping manner, and the two first filter screens (5) are connected with the corresponding second filter screens (6) at the four corners of the other ends in a clamping manner through buckles.

4. The air purifier as claimed in claim 1, wherein two ends of the two third filter screens (9) are respectively connected with the corresponding protective cover (8) in a clamping manner through clamping grooves, and one end of each of the two protective covers (8) is of a net structure.

5. The air purifier as claimed in claim 1, wherein two sides of the inside of the casing (2) are fixedly connected with brackets, the middle parts of the two brackets are fixedly provided with centrifugal fans (10), and the bottom end of the inside of the casing (2) is rotatably connected with an impeller (13).

6. The air purifier according to claim 5, wherein a fixed cover (12) is fixedly arranged at the bottom end of the air outlet (14), an air guide pipe (11) is fixedly connected to one end of each of the two centrifugal fans (10), and one end of each of the two air guide pipes (11) is fixedly connected to the bottom end of the fixed cover (12).

7. The air purifier as claimed in claim 1, wherein a switch panel is fixedly arranged on the top of the front surface of the housing (2), a centrifugal fan switch and a lamp switch are fixedly arranged on the switch panel, and the centrifugal fan (10) and the UV lamp (15) are electrically connected with an external power supply through the centrifugal fan switch and the lamp switch respectively.

8. The air purifier as claimed in claim 1, wherein a non-slip mat (17) is fixed to the bottom end of the base (1), and the non-slip mat (17) is made of rubber.

Images