CN218544777U

CN218544777U - Air purifier's structure of disinfecting

Info

Publication number: CN218544777U
Application number: CN202222722075.3U
Authority: CN
Inventors: 王海潼
Original assignee: Hangzhou Shuzhi Technology Co ltd
Current assignee: Hangzhou Shuzhi Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-28
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a sterilization structure of an air purifier, which comprises a box body, wherein an air inlet is arranged on the box body, and a draught fan is arranged at the air inlet; a first air guide part is arranged below the induced draft fan, the first air guide part is bowl-shaped, the opening of the first air guide part faces downwards, cross rods connected with the inner wall of the box body are arranged at two ends of the first air guide part, and an adsorption filter layer is arranged on the inner end face of the first air guide part; a second air guide piece is arranged below the first air guide piece, the second air guide piece is of a cylindrical structure, an extension part is arranged at the lower end of the second air guide piece, the outer edge of the extension part is abutted against the inner end face of the box body, the extension part and the outer side face of the second air guide piece form an arc-shaped face, and an adsorption filter layer is arranged on the inner end face of the second air guide piece; the extension lower extreme is equipped with the filter unit, and the filter unit below is equipped with the unit of disinfecting, and box lower extreme lateral surface is equipped with the air outlet, installs the fan in air outlet department. The mutually-matched cambered surfaces of the first air guide piece and the second air guide piece increase the flow path of the externally-introduced gas, and reduce the burden of the filtering unit in the sterilization structure.

Description

Air purifier's structure of disinfecting

Technical Field

The utility model relates to an air purification field especially relates to an air purifier's structure of disinfecting.

Background

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

In the sterilization process of the sterilization structure of the existing air purifier, for example, the document CN202020341735.1: the utility model discloses an air return opening formula dust removal sterilization air purification structure, it is mainly through disinfecting unit and draught fan cooperation, directly disinfects in introducing air purifier's the structure of disinfecting with outdoor air, but because outdoor air flow path is shorter, aggravates air purifier filter element's burden to reduce filter element's life.

SUMMERY OF THE UTILITY MODEL

In summary, in order to overcome the above-mentioned deficiencies in the prior art, a sterilization structure of an air purifier is proposed.

In order to achieve the above object, the utility model discloses a technical scheme realizes: a sterilization structure of an air purifier comprises a box body, wherein an air inlet is formed in the box body, and an induced draft fan is arranged at the air inlet; a first air guide part is arranged below the induced draft fan, the first air guide part is bowl-shaped, the opening of the first air guide part faces downwards, cross rods connected with the inner wall of the box body are arranged at two ends of the first air guide part, and a first adsorption filter layer is arranged on the inner end face of the first air guide part; a second air guide piece is arranged below the first air guide piece, the second air guide piece is of a cylindrical structure, an extension part is arranged at the lower end of the second air guide piece, the outer edge of the extension part is abutted against the inner end face of the box body, a downward-concave arc-shaped face is formed by the extension part and the outer side face of the second air guide piece, and a second adsorption filter layer is arranged on the inner end face of the second air guide piece; the extension lower extreme is equipped with the filter unit, and the filter unit below is equipped with the unit of disinfecting, and in addition, the lower extreme lateral surface of box is equipped with the air outlet, and installs the fan of adaptation in air outlet department.

Furthermore, the cross rod on the first air guide piece is detachably connected with the inner wall of the box body.

Further, the filtering unit comprises a first filtering layer and a second filtering layer, wherein the first filtering layer is an activated carbon filtering layer.

Furthermore, the sterilization unit comprises a plurality of ultraviolet irradiation lamps, wherein the ultraviolet irradiation lamps are fixedly connected to the inner wall of the box body.

Furthermore, a first filter screen is arranged between the sterilization unit and the fan.

Furthermore, a second filter screen is arranged between the air inlet and the draught fan.

Compared with the prior art, the utility model discloses following beneficial effect has:

set up first air guide and second air guide through the below at the draught fan to utilize the looks cambered surface of first air guide and second air guide to mutually support, increase the route of flowing through of outside leading-in gas, make outside gas in the in-process part dust be absorbed by the adsorption and filtration layer on the air guide, reduce in a large amount of dust directly get into the filter unit who disinfects the structure, thereby alleviate the burden of filter unit in the structure of disinfecting, in order to increase filter unit's life.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a sectional structure view of the present invention.

Fig. 3 is a schematic perspective view of the first air guide of the present invention.

Fig. 4 is a schematic perspective view of a second air guide of the present invention.

Reference numerals: the device comprises a box body 10, an air inlet 11, an induced draft fan 12 and an air outlet 13; a first air guide member 20, a cross bar 21, a first adsorption filter layer 22; a second air guide 30, an extension 31, a second adsorption filtration layer 32; a filter unit 40, a first filter layer 41, a second filter layer 42; a sterilizing unit 50; a fan 60; a first filter 70.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model is as follows:

embodiment 1, referring to fig. 1 to 2, the present invention relates to a sterilization structure of an air purifier, which includes a box body 10, wherein an air inlet 11 is disposed on the box body 10, and an induced draft fan 12 is disposed at the air inlet 11; a first air guide member 20 is arranged below the induced draft fan 12, the first air guide member 20 is bowl-shaped, the opening of the first air guide member 20 faces downwards, cross bars 21 connected with the inner wall of the box body 10 are arranged at two ends of the first air guide member 20, and a first adsorption filter layer 22 is arranged on the inner end face of the first air guide member 20; a second air guide member 30 is arranged below the first air guide member 20, the second air guide member 30 is of a cylindrical structure, an extension portion 31 is arranged at the lower end of the second air guide member 30, the outer edge of the extension portion 31 is abutted to the inner end face of the box body 10, a downward-concave arc-shaped face is formed by the extension portion 31 and the outer side face of the second air guide member 30, and a second adsorption filter layer 32 is arranged on the inner end face of the second air guide member 30; the lower end of the extension portion 31 is provided with a filtering unit 40, a sterilization unit 50 is arranged below the filtering unit 40, in addition, the outer side surface of the lower end of the box body 10 is provided with an air outlet 13, and an adaptive fan 60 is arranged at the air outlet 13.

In the above embodiment, an arc-shaped airflow channel is formed between the first air guiding member 20 and the second air guiding member 30, so as to increase the flow path of the sucked air, and during the air flowing process, part of dust is intercepted by the adsorption filter layer, thereby preventing a large amount of dust from directly entering the filter unit.

The air guide surface of the second air guide 30 is substantially wave-shaped, and an adsorption filter layer may be provided on the outer surfaces of the first air guide 20 and the second air guide 30.

In the above embodiment, in order to further improve the filtering effect of the external air, a first filter 70 is disposed between the sterilization unit 50 and the fan 60, and a second filter is disposed between the air inlet 11 and the induced fan 12.

In embodiment 2, in order to facilitate cleaning of the air guide, in this embodiment, the cross bar 21 on the first air guide 20 is detachably connected to the inner wall of the box 10; and the second wind guide 30 is detachably coupled to the case 10.

Embodiment 3, in this embodiment, the filter unit 40 includes a first filter layer 41 and a second filter layer 42, wherein the first filter layer 41 is an activated carbon filter layer, and through the cooperation of the plurality of filter layers, dust and large particles in the air can be filtered, thereby improving the air purification effect.

Embodiment 4, in this embodiment, the sterilization unit 50 includes a plurality of ultraviolet lamps, wherein the plurality of ultraviolet lamps are fixedly connected to the inner wall of the housing 10, and the ultraviolet lamps can be disposed around the inner wall of the housing 10.

Embodiment 5, in this embodiment, a humidifying component can be arranged in the box 10, and the introduced air is humidified by the humidifying component so as not to be dry when blown out, and the humidifying component is a product in the prior art and can be arranged in front of the induced air direction of the fan 70.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sterilization structure of the air purifier is characterized by comprising a box body (10), wherein an air inlet (11) is formed in the box body (10), and an induced draft fan (12) is arranged at the position of the air inlet (11); a first air guide piece (20) is arranged below the induced draft fan (12), the first air guide piece (20) is bowl-shaped, the opening of the first air guide piece is downward, cross rods (21) connected with the inner wall of the box body (10) are arranged at two ends of the first air guide piece (20), and a first adsorption filter layer (22) is arranged on the inner end face of the first air guide piece (20); a second air guide member (30) is arranged below the first air guide member (20), the second air guide member (30) is of a cylindrical structure, an extension part (31) is arranged at the lower end of the second air guide member (30), the outer edge of the extension part (31) is abutted to the inner end face of the box body (10), meanwhile, a downward-concave arc-shaped face is formed by the extension part (31) and the outer side face of the second air guide member (30), and a second adsorption filter layer (32) is arranged on the inner end face of the second air guide member (30); the lower end of the extension part (31) is provided with a filtering unit (40), a sterilization unit (50) is arranged below the filtering unit (40), in addition, the outer side surface of the lower end of the box body (10) is provided with an air outlet (13), and the air outlet (13) is provided with a matched fan (60).

2. The sterilization structure of an air purifier as claimed in claim 1, wherein the cross bar (21) of the first air guide (20) is detachably connected to the inner wall of the housing (10).

3. A sterilization structure of an air cleaner according to claim 1, wherein said filter unit (40) comprises a first filter layer (41) and a second filter layer (42), wherein the first filter layer (41) is an activated carbon filter layer.

4. The sterilizing structure of an air cleaner according to claim 1, wherein the sterilizing unit (50) comprises a plurality of ultraviolet lamps, wherein the plurality of ultraviolet lamps are fixedly attached to the inner wall of the cabinet (10).

5. The sterilization structure of an air purifier according to claim 1, wherein a first filter (70) is disposed between the sterilization unit (50) and the blower (60).

6. The sterilization structure of an air purifier according to claim 1, wherein a second filter screen is arranged between the air inlet (11) and the induced draft fan (12).