CN215765599U

CN215765599U - Air purifier with sterilization and disinfection functions

Info

Publication number: CN215765599U
Application number: CN202122014902.9U
Authority: CN
Inventors: 唐玉坤
Original assignee: Shenzhen Jincheng Air Purification Technology Co ltd
Current assignee: Shenzhen Jincheng Air Purification Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-08
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an air purifier with sterilization and disinfection functions, which comprises a base, wherein a fixed plate is vertically arranged at the top end of the base, an air guide cylinder is arranged at the middle position of one side of the outer side wall of the fixed plate, an air suction cylinder is connected at the middle position of one side, far away from the fixed plate, of the air guide cylinder, a cavity is arranged inside the air suction cylinder, and a mounting plate is arranged at the opening position of one end, far away from the air guide cylinder, of the air suction cylinder. The utility model adds the air duct with the spiral air duct inside on the outer side of the air draft duct, and also installs the auxiliary ultraviolet germicidal lamp inside the air duct, the spiral and other regular or irregular air duct can prolong the blowing path of the exhausted air, and the utility model can prolong the time when the air duct is irradiated by ultraviolet rays and continuously change the path direction of the exhausted air, thereby improving the filtering effect and the sterilizing effect of the exhausted air, and ensuring the high efficiency and stability of the fresh air purification use.

Description

Air purifier with sterilization and disinfection functions

Technical Field

The utility model relates to the technical field of air purifiers, in particular to an air purifier with a sterilization and disinfection function.

Background

The air purifier is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like) and effectively improving air cleanliness, and is mainly divided into household, commercial, industrial and building products, and the air purifier has various technologies and media, so that the air purifier can provide clean and safe air for users. Common air purification techniques are: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, superstructure mineralization by light technology, HEPA high efficiency filtration technology, electrostatic precipitation technology, etc.; the material technology mainly comprises the following steps: photocatalyst, active carbon, synthetic fiber, HEPA high-efficiency material, negative ion generator and the like. The existing air purifier is mostly of a composite type, namely, a plurality of purification technologies and material media are adopted at the same time.

At present, the volume of current air purifier general design when using to domestic official working is comparatively small and exquisite, aim at can make things convenient for the consumer to carry the use and do not occupy too much usable floor area, but less volume air purifier is because the inside route of circulation of air through the clarifier is less, the time is shorter, and generally do not possess the effect that changes the circulation of air direction, thereby make the ultraviolet ray can not shine the disinfection of disinfecting and using to the circulation of air comprehensively for a long time easily, influence the air purification effect, for this reason we provide one kind can stably produce the high-efficient circulation of air clarifier of ultraviolet irradiation effect.

Disclosure of Invention

The utility model aims to provide an air purifier with a sterilization and disinfection function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an air purifier with sterilization and disinfection functions comprises a base, wherein a fixed plate is vertically arranged at the top end of the base, an air guide cylinder is arranged at the middle position of one side of the outer side wall of the fixed plate, an air suction cylinder is connected at the middle position of one side, away from the fixed plate, of the air guide cylinder, a cavity is arranged inside the air suction cylinder, a mounting plate is arranged at the opening position of one end, away from the air guide cylinder, of the air suction cylinder, a connecting cover is detachably mounted at one end, away from the air guide cylinder, of the air suction cylinder, the connecting cover is connected with the air suction cylinder through threads, an air suction opening is formed in the connecting cover, a grid net I is arranged at the position of the air suction opening, a filter net I is pressed between the outer side of the air suction opening and the mounting plate, a through hole for air circulation is formed in the mounting plate, a fan is mounted inside the air suction cylinder below the mounting plate, and a support frame for fixing the fan is arranged inside the air suction cylinder, the novel air guide duct is characterized in that a main ultraviolet germicidal lamp is mounted inside the air suction duct, an air outlet is formed in one side of the bottom end of the outer side wall of the air suction duct, an air guide duct is spirally arranged inside the air guide duct, one end of the inner side of the air guide duct is communicated with the air outlet, an air guide opening used for communicating the air guide duct with the air outlet is formed in the inner side of the air guide duct, one end of the outer side of the air guide duct extends to the position of the outer side wall of the air guide duct and is communicated with the outside, a grid net II is arranged on the air guide duct at one end of the outer side of the air guide duct, a filter screen II is inserted into the air guide duct, the bottom ends of the filter screen II extend into an air guide channel which is located on the outermost side and is arranged in a circle, and an auxiliary ultraviolet germicidal lamp is mounted inside the air guide channel.

Preferably, the inside of the air guide cylinder is provided with a groove for installing the air suction cylinder, the outer side of the air suction cylinder is connected with the inner side of the groove through threads, and the air outlet is aligned with the air guide opening after the air suction cylinder is screwed tightly.

Preferably, the first filter screen is an annular filter screen made of sponge or activated carbon.

Preferably, the second filter screen is at least one, and the second filter screen is a HEPA high-efficiency filter screen.

Preferably, the air guide duct is arranged in a disc shape or an irregular shape.

Compared with the prior art, the utility model has the beneficial effects that:

1: according to the utility model, the connecting cover and the air draft tube are detachably installed and connected by utilizing the threads, the first filter screen is pressed between the connecting cover and the air draft tube, when the first filter screen is matched with the second filter screen on the air draft tube for use, the first filter screen can preliminarily filter outside fresh air purified in the air draft tube, larger particles of dust impurities are prevented from entering the air draft tube, the second filter screen can further filter and purify air subjected to ultraviolet sterilization, so that the effectiveness of air purification is improved, the first filter screen can be conveniently replaced after the connecting cover is detached, the service life of the second filter screen can be prolonged by regularly replacing the first filter screen, the air purification effect is improved, and the use is convenient.

2: the utility model adds the air duct with the spiral air duct inside on the outer side of the air draft duct, and also installs the auxiliary ultraviolet germicidal lamp inside the air duct, the spiral and other regular or irregular air duct can prolong the blowing path of the exhausted air, and the utility model can prolong the time when the air duct is irradiated by ultraviolet rays and continuously change the path direction of the exhausted air, thereby improving the filtering effect and the sterilizing effect of the exhausted air, and ensuring the high efficiency and stability of the fresh air purification use.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of the front view of the internal structure of the air suction tube of the present invention;

FIG. 3 is a schematic view of the back side internal structure of the air duct of the present invention.

In the figure: 1. an air suction cylinder; 2. a second filter screen; 3. an air duct; 4. a base; 5. a first grating net; 6. a connecting cover; 7. a fixing plate; 8. an air suction opening; 9. a through hole; 10. a support frame; 11. a cavity; 12. an air outlet; 13. a main ultraviolet germicidal lamp; 14. a fan; 15. mounting a plate; 16. a first filter screen; 17. an air guide duct; 18. a secondary ultraviolet germicidal lamp; 19. a wind guide opening; 20. and a second grid net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: an air purifier with sterilization and disinfection functions comprises a base 4, wherein the base 4 is placed on a plane for use, a bottom plate of the base 4 can be additionally provided with a cushion layer made of anti-skid materials, a fixed plate 7 is vertically arranged at the top end of the base 4, an air guide cylinder 3 is arranged at the middle position of one side of the outer side wall of the fixed plate 7, an air suction cylinder 1 is connected at the middle position of one side, far away from the fixed plate 7, of the air guide cylinder 3, the installation height of the air guide cylinder 3 and the air suction cylinder 1 fixed by the fixed plate 7 is not limited by the sizes of the air suction cylinder 1 and the air guide cylinder 3 on the one hand, the height after the air suction cylinder 1 and the air guide cylinder 3 are installed can be adjusted by changing the length and the specification of the fixed plate 7, the fixed plate 7 can also play a role in preventing the air suction cylinder 1 and the air guide cylinder 3 from being damaged by collision, a cavity 11 is arranged in the air suction cylinder 1, and a mounting plate 15 is arranged at the opening position of one end, far away from the air guide cylinder 3, the dust collector is characterized in that a connecting cover 6 is detachably mounted at one end, far away from the air guide cylinder 3, of the air suction cylinder 1, the connecting cover 6 is connected with the air suction cylinder 1 through threads, the threads are connected in a threaded mode, namely the connecting cover 6 and the air suction cylinder 1 are respectively provided with external threads and matched internal thread holes, the connecting cover is fixed through screwing the internal threads and the external threads, an air suction opening 8 is formed in the connecting cover 6, a grille net I5 is arranged at the position of the air suction opening 8, the grille net I5 prevents large impurities from entering the air suction cylinder 1 and prevents fingers of a child from being inserted into the air suction cylinder 1 to play a safety protection role, a filter screen I16 is pressed between the outer side of the air suction opening 8 and the mounting plate 15, the filter screen I16 is an annular filter screen made of sponge or activated carbon, the filter screen I16 mainly aims at primarily filtering dust impurities in external fresh air, clamping grooves for limiting the filter screen I16 from shaking are formed in the connecting cover 6 and the mounting plate 15 to facilitate alignment and installation, and be equipped with through-hole 9 that the circulation of air used on the mounting panel 15 in the filter screen 16 outside, 1 internally mounted of aspiration channel of mounting panel 15 below has fan 14, and fan 14 includes circular telegram pivoted motor and installs the impeller on the motor output shaft, drives the impeller through the motor and rotates and make 1 inside negative pressure that produces of aspiration channel, thereby produces circulation of air purification effect of using, the inside of aspiration channel 1 is equipped with support frame 10 that is used for fixed fan 14 to use, 1 internally mounted of aspiration channel has main sterilamp 13, and one side of 1 lateral wall bottom of aspiration channel is equipped with air outlet 12, the inside of air guide 3 is the heliciform and arranges air guide channel 17, the inboard one end and the air outlet 12 of air guide channel 17 are linked together, the inboard of air guide channel 3 is equipped with wind scooper 19 that is used for communicateing air guide channel 17 and air outlet 12 and uses, and the air that discharges through aspiration channel 1 gets into the inside of air guide channel 17 and carries out further disinfection and degree of depth degree of disinfection and degree of depth The connection part of the air suction tube 1 can be integrally formed with the air guide tube 3, a groove for installing the air suction tube 1 can be arranged in the air guide tube 3, the air suction tube 1 can also be fixed between the outer side and the inner side of the groove in a threaded connection mode, the air outlet 12 of the air suction tube 1 after being screwed is properly aligned with the air guide opening 19 when the threaded connection mode is adopted, one end of the outer side of the air guide channel 17 extends to the position of the outer side wall of the air guide tube 3 and is communicated with the outside, the air guide channel 17 can also be a channel which is arranged in a disc shape or an irregular shape, is not only spirally arranged, can achieve the purposes of guiding and circulating air and prolonging the conveying path similar to the channel in the disc shape or other regular and irregular shapes, and the air guide tube 3 at the end part of the outer side of the air guide channel 17 is provided with a grid net two 20, a second filter screen 2 is inserted on the air duct 3, the bottom end of the second filter screen 2 extends into a circle of air guide channels 17 arranged at the outermost side, the number of the second filter screens 2 is at least one, the second filter screens 2 are HEPA high-efficiency filter screens, the plurality of second filter screens 2 can improve the air filtering and purifying effect, but the air outlet effect is easily influenced, so that the effect of 1-2 filter screens 2 is better, the filter screen II 2 can be arranged in a plate frame shape and is used for being arranged transversely to the air guide duct 17 after being assembled to play the role of air filtration, the assembly mode of the filter screen II 2 is also detachably installed, namely, the air duct 3 is provided with a slot for inserting the second filter screen 2, the second filter screen 2 can be transversely arranged inside the air duct 17 in a mode of inserting the slot, the assembly can be completed after the fastening by screws, and the auxiliary ultraviolet germicidal lamp 18 is arranged inside the air duct 17.

The working principle is as follows: when the novel air-conditioner is used, a power supply is connected externally, the fan 14, the main ultraviolet germicidal lamp 13 and the auxiliary ultraviolet germicidal lamp 18 are used together after being electrified, the fan 14 rotates to enable the interior of the air suction tube 1 to generate negative pressure, outside fresh air is sucked in through the air suction opening 8 and flows through the cavity 11, the air outlet 12, the air guide opening 19, the air guide air duct 17 and is finally discharged, before entering the cavity 11, the outside fresh air enters the cavity 11 after being preliminarily filtered through the filter screen I16 made of active carbon or sponge materials, dust and impurities with large particle sizes are prevented from entering the cavity 11, the main ultraviolet germicidal lamp 13 and the auxiliary ultraviolet germicidal lamp 18 simultaneously sterilize and disinfect the circulating air in the process of flowing through the cavity 11 and the air guide air duct 17, the air after sterilization and disinfection can finally pass through the filter screen II 2 made of an HEPA high-efficiency filter screen material to finally complete sterilization and purification of the air, when the first filter screen 16 or the second filter screen 2 needs to be replaced, the first filter screen 16 which is replaced by a new filter screen after the connecting cover 6 is opened is pressed between the connecting cover 6 and the mounting plate 15 again, and the second filter screen 2 is loosened, pulled out and replaced by the new second filter screen 2 and then fastened.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an air purifier who possesses disinfection function that disinfects which characterized in that: the air-conditioner comprises a base (4), a fixed plate (7) is vertically arranged at the top end of the base 4, an air-conditioner, a through hole (9) for air circulation is formed in the mounting plate (15) on the outer side of the first filter screen (16), a fan (14) is installed inside the air suction tube (1) below the mounting plate (15), a support frame (10) for fixing the fan (14) is arranged inside the air suction tube (1), a main ultraviolet germicidal lamp (13) is installed inside the air suction tube (1), an air outlet (12) is formed in one side of the bottom end of the outer side wall of the air suction tube (1), an air guide duct (17) is spirally arranged inside the air guide duct (3), one end of the inner side of the air guide duct (17) is communicated with the air outlet (12), an air guide opening (19) for communicating the air guide duct (17) with the air outlet (12) is formed in the inner side of the air guide duct (3), and one end of the outer side of the air guide duct (17) extends to the position of the outer side wall of the air guide duct (3) and is communicated with the outside, the air guide duct is characterized in that a grid net II (20) is arranged on the air guide duct (3) at one end of the outer side of the air guide duct (17), a filter screen II (2) is inserted into the air guide duct (3), the bottom end of the filter screen II (2) extends into the air guide duct (17) which is located on the outermost side and is arranged in a circle, and an auxiliary ultraviolet germicidal lamp (18) is arranged inside the air guide duct (17).

2. The air purifier with sterilization and disinfection functions as claimed in claim 1, wherein: the air guide device is characterized in that a groove used for installing the air draft tube (1) is formed in the air guide tube (3), the outer side of the air draft tube (1) is connected with the inner side of the groove through threads, and the air outlet (12) is aligned to the air guide opening (19) after the air draft tube (1) is screwed tightly.

3. The air purifier with sterilization and disinfection functions as claimed in claim 1, wherein: the first filter screen (16) is an annular filter screen made of sponge or activated carbon.

4. The air purifier with sterilization and disinfection functions as claimed in claim 1, wherein: the number of the second filter screen (2) is at least one, and the second filter screen (2) is an HEPA high-efficiency filter screen.

5. The air purifier with sterilization and disinfection functions as claimed in claim 1, wherein: the air guide duct (17) is arranged in a disc shape or an irregular shape.