CN214469142U

CN214469142U - Air purifier convenient to dismouting filter screen

Info

Publication number: CN214469142U
Application number: CN202023288919.5U
Authority: CN
Inventors: 齐立勇
Original assignee: Henan Aiwobei Environmental Technology Co ltd
Current assignee: Henan Aiwobei Environmental Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an air purifier convenient for disassembling and assembling a filter screen, which comprises a purifier body and an upper cover, wherein the purifier body comprises a casing, a filter assembly and a fan, the lower part of the casing is provided with an air inlet, the upper part of the casing is provided with an air outlet, the interior of the casing is provided with a purification cavity, the upper cover is provided with an exhaust hole communicated with the air outlet, the filter assembly and the fan are positioned in the purification cavity, the filter assembly comprises a pre-filter screen, an HEPA filter screen, an active carbon filter screen and an allergen filter screen, one side wall of the purification cavity is provided with a filter screen inserting hole and a pre-filter screen which are respectively matched with the pre-filter screen, the HEPA filter screen, the active carbon filter screen and the allergen filter screen, the outer ends of the HEPA filter screen, the activated carbon filter screen and the allergen filter screen are provided with handle pull plates, and the other side wall of the purification cavity is concavely provided with filter screen fixing grooves which are correspondingly spliced with the pre-filter screen, the HEPA filter screen, the activated carbon filter screen and the allergen filter screen respectively. The utility model discloses dismouting to the filter screen is very simple, convenient.

Description

Air purifier convenient to dismouting filter screen

Technical Field

The utility model relates to an air purifier technical field, concretely relates to air purifier convenient to dismouting filter screen.

Background

The air purifier is a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness, and along with the improvement of the life quality of people, more and more families start to use the air purifier, particularly in decorated rooms, offices with more people, air-conditioned rooms and the like. At present, air purifiers used in families all adopt a dry type multi-layer filtering and adsorbing method (such as electrostatic adsorption, activated carbon adsorption, HEPA filtration and the like) to purify air, and are matched with various catalyzing and decomposing methods. When the air purifier works, pollutants can be directly accumulated on a filter screen of the filtering device, air holes in the filter screen can be blocked if the pollutants are accumulated for a long time, the air filtering effect is affected, and dust accumulated on the filter screen can become a complex body of bacteria to form secondary pollution. The existing air purifier is very troublesome to disassemble and assemble the filter screen, and is not convenient to disassemble, clean and replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an air purifier convenient to dismouting filter screen, it is very simple to the dismouting of filter screen to convenient to dismantle and wash and change.

The technical scheme of the utility model as follows:

the utility model provides an air purifier convenient to dismouting filter screen, comprises clarifier body and upper cover, the clarifier body includes casing, filter assembly and fan, the lower part of casing is equipped with the air intake, the upper portion of casing is equipped with the air outlet, the inside of casing is equipped with purifies the cavity, the air intake passes through with the air outlet purify the cavity intercommunication, the upper cover lid is established on the air outlet, on cover be equipped with a plurality of with the exhaust hole of air outlet intercommunication, filter assembly and fan are located purify the cavity, and along the air intake sets up to the direction of air outlet, filter assembly follows the air intake to the air outlet include in proper order prefiltration net, HEPA filter screen, active carbon filter screen and allergen filter screen, a lateral wall that purifies the cavity be equipped with run through to the casing outside respectively with prefiltration net, HEPA filter screen, The filter screen inserted hole of active carbon filter screen, allergen filter screen looks adaptation, prefiltration net, HEPA filter screen, active carbon filter screen, allergen filter screen follow the filter screen inserted hole, just the one end of prefiltration net, HEPA filter screen, active carbon filter screen, allergen filter screen exposes in the casing outside, prefiltration net, HEPA filter screen, active carbon filter screen, allergen filter screen expose in the outside one end of casing and are provided with the handle arm-tie, the area of handle arm-tie is greater than the bore of filter screen inserted hole, and with the casing is laminated mutually, purify the opposite side wall concave of cavity be equipped with respectively with the corresponding filter screen fixed slot of pegging graft of prefiltration net, HEPA filter screen, active carbon filter screen, allergen filter screen.

Further, the inside of casing still is equipped with the perfume cavity, be equipped with the fragrant smell export that makes perfume cavity and purification cavity intercommunication on the perfume cavity, fragrant smell export orientation the fan.

Further, the lateral wall of casing is equipped with the intercommunication the perfume inlet of perfume cavity, the activity is provided with the perfume pull cabinet that is equipped with the upper shed in the perfume cavity, perfume is packed into in the perfume pull cabinet, perfume pull cabinet is followed in the perfume cavity is put into to the perfume inlet.

Further, the upper cover and the casing are fixedly connected through a rotary clamping mechanism, the rotary clamping mechanism comprises a buckle arranged at the top of the casing and a clamping column arranged on the inner wall of the upper cover, a slot hole and an inward concave clamping groove are formed in the buckle, a convex clamping ring is arranged on the clamping column, when the upper cover and the casing are screwed, the clamping column is clamped into the slot hole, and the clamping ring is clamped into the slot hole, so that the upper cover and the casing are fixed.

Furthermore, the inner wall of the upper cover is provided with a limit convex strip.

Furthermore, the buckle is provided with an inclined plane for guiding the clamping column to be clamped into the clamping groove.

Furthermore, the air inlet is connected with an air inlet pipe.

Further, the bottom of the purifier body is provided with rollers.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) its filtering component includes prefiltration net, HEPA filter screen, active carbon filter screen and allergen filter screen from the air intake to the air outlet in proper order, and the filter effect is very good, wherein:

the pre-filtering net can effectively remove large dust and animal hair and play a role in protecting other filtering nets;

the HEPA filter screen is formed by interweaving very fine organic fibers, has strong capture capacity on particles, small pore diameter, large adsorption capacity and high purification efficiency, has water absorption, and has the purification rate of 99.97 percent for particles with the particle size of 0.3 micron;

the activated carbon filter screen can be used for removing peculiar smells such as sweat odor, pet smell and the like, and adsorbing harmful gases brought by decoration such as formaldehyde, methylbenzene and the like;

the allergen filter screen can effectively filter allergens such as pollen, pet hair and the like.

(2) The handle arm-tie of pre-filter screen, HEPA filter screen, active carbon filter screen, allergen filter screen accessible outer end is directly pulled out and is cleared up or change, after the clearance or new pre-filter screen, HEPA filter screen, active carbon filter screen, allergen filter screen directly insert the filter screen fixed slot from the filter screen inserted hole fixed can, this structural design is very simple to the dismouting of filter screen, very convenient to detach washs and changes.

(3) Inside still is equipped with the perfume cavity with purifying the cavity intercommunication, and perfume cavity internalization is provided with perfume pull cabinet, can pack into perfume in the perfume pull cabinet for this air purifier can be along with the fragrance of battle array when air-purifying is discharged.

(4) The upper cover is detachable, so that the fan can be maintained, the upper cover and the shell are fixedly connected through the rotary clamping mechanism, and through the structural design, the upper cover and the shell are conveniently assembled and disassembled without screws during assembly, so that convenience is brought, time is saved, and efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of an air purifier with a filter screen convenient to mount and dismount according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the upper cover according to the embodiment of the present invention;

fig. 3 is a schematic structural view of the buckle according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

Examples

Referring to fig. 1, an embodiment of the present invention provides an air purifier convenient for disassembling and assembling a filter screen, which comprises a purifier body and an upper cover 2, wherein the purifier body includes a casing 11, a filter assembly and a fan 13, an air inlet is disposed at a lower portion of the casing 11, the air inlet is connected to an air inlet pipe 3, an air outlet is disposed at an upper portion of the casing 11, a purifying chamber 14 is disposed inside the casing 11, the air inlet is communicated with the air outlet through the purifying chamber 14, air enters the purifying chamber 14 from the air inlet pipe 3 to be purified and then is discharged from the air outlet, the upper cover 2 covers the air outlet, a plurality of exhaust holes 21 communicated with the air outlet are disposed on the upper cover 2, so that purified air can flow out from the plurality of exhaust holes 21, the filter assembly and the fan 13 are disposed in the purifying chamber 14 and arranged along a direction from the air inlet to the air outlet, and air is exhausted from the air outlet through the air inlet by the fan 13, filtering component air-purifying, it is specific, filtering component includes prefiltration net 121, HEPA filter screen 122, active carbon filter screen 123 and allergen filter screen 124 from the air intake to the air outlet in proper order, wherein: the pre-filtering net 121 can effectively remove large dust and animal hair, and plays a role in protecting other filtering nets; the HEPA filter screen 122 is formed by interweaving very fine organic fibers, has strong capture capacity on particles, small pore diameter, large adsorption capacity, high purification efficiency and water absorption, and has the purification rate of 99.97 percent for particles with the particle size of 0.3 micron; the activated carbon filter screen 123 can be used for removing peculiar smells such as sweat odor, pet smell and the like, and adsorbing harmful gases brought by decoration such as formaldehyde, toluene and the like; allergen filter screen 124 can effectively filter allergens such as pollen, pet hair.

Further, a filter insert opening penetrating to the outside of the housing 11 and respectively matching with the pre-filter 121, the HEPA filter 122, the activated carbon filter 123 and the allergen filter 124 is formed in one side wall of the purifying chamber 14, the pre-filter 121, the HEPA filter 122, the activated carbon filter 123 and the allergen filter 124 are inserted from the filter insert opening, one end of the pre-filter 121, the HEPA filter 122, the activated carbon filter 123 and one end of the allergen filter 124 are exposed out of the housing 11, the pre-filter 121, the HEPA filter 122, the activated carbon filter 123 and one end of the allergen filter 124 exposed out of the housing 11 are provided with a handle pull plate 4, the area of the handle pull plate 4 is larger than the aperture of the filter insert opening and is attached to the housing 11, so that a gap around the filter insert opening is sealed to form a sealed space in the purifying chamber 14, and the other side wall of the purifying chamber 14 is concavely provided with the pre-filter 121, the HEP filter 122, the allergen filter 124 and the allergen filter insert opening, A filter screen fixing groove which is correspondingly spliced with the HEPA filter screen 122, the active carbon filter screen 123 and the allergen filter screen 124.

The pre-filter 121 is cleaned 1-2 times a month, the filter is removed during cleaning, dust is cleaned up by a dust collector or a rag, if the filter is washed by water, the filter can be washed by clean water, and the filter can be dried by spin-drying or blowing by electric air and then is installed into an air purifier.

HEPA filter screen 122, if not specifically noted, is generally not washable. Because indoor air pollution is comparatively serious at present in domestic, HEPA filter screen's life-span is the longest only 3 months or even shorter, so HEPA filter screen needs often to be changed. However, the service life of the HEPA filter screen can be prolonged to a certain extent by cleaning the HEPA filter screen by a dust collector, but if the HEPA filter screen which is generally white tends to be black, the HEPA filter screen is recommended to be replaced as soon as possible in order to ensure the air filtering effect and the health.

The activated carbon screen 123 also needs to be replaced frequently to avoid saturation of adsorption, preferably once in half a year. Or the cleaning agent can be taken out periodically and then placed in the sun for solarization so as to keep the cleaning effect and prolong the service life.

The allergen filter screen 124 is cleaned or replaced once a month. The allergen filter 124 cannot be washed with water and can be used for tapping dust after a certain period of time.

As the filter screens need to be cleaned or replaced frequently. Through this structural design, the handle arm-tie 4 of pre-filter 121, HEPA filter screen 122, active carbon filter screen 123, allergen filter screen 124 accessible outer end directly pulls out and clears up or change, and the clearance back or new pre-filter screen 121, HEPA filter screen 122, active carbon filter screen 123, allergen filter screen 124 are direct insert the filter screen fixed slot from the filter screen inserted hole fixed can. The filter screen is very simple to disassemble and assemble, and is very convenient to disassemble, clean and replace.

Further, casing 11's inside still is equipped with the perfume cavity, is equipped with the fragrant smell export 151 that makes perfume cavity and purification cavity 14 communicate on the perfume cavity, and fragrant smell export 151 is towards fan 13, and casing 11's lateral wall is equipped with the perfume that communicates the perfume cavity and adds the mouth, and perfume cavity internalization is provided with upper shed's perfume pull cabinet 5, and the perfume is packed into in the perfume pull cabinet 5, and perfume pull cabinet 5 is from perfume to add the mouth and put into in the perfume cavity. So that the air purifier can be accompanied with a burst of fragrance while purifying the air and discharging.

Further, the bottom of the purifier body is provided with a roller 6. Can be moved conveniently.

Further, the upper cover 2 can be detached to facilitate maintenance of the blower 13, the upper cover 2 and the housing 11 are fixedly connected through a rotary clamping mechanism, as shown in fig. 2 and fig. 3, the rotary clamping mechanism includes a buckle 71 disposed at the top of the housing 11 and a clamping column 72 disposed on the inner wall of the upper cover 2, the buckle 71 extends from the top of the housing 11 and is in a circular arc shape, a long hole 73 and an inward concave clamping groove 74 are disposed on the buckle 71, a convex clamping ring 75 is disposed on the clamping column 72, when the upper cover 2 and the housing 11 are screwed, the clamping column 72 is clamped into the clamping groove 74, and the clamping ring 75 is clamped into the long hole 73, so that the upper cover 2 and the housing 11 are fixed. Specifically, the slot 74 is an inward concave arc slot, and the clip column 72 is a convex semi-cylinder, so that in the process of matching the upper cover 2 with the housing 11, the cylinder can easily extrude the clip 71 to be clipped into the slot 74, preferably, the clip 71 is provided with an inclined plane 76 for guiding the clip column 72 to be clipped into the slot 74, thereby when the upper cover 2 is screwed, the clip column 72 can be easily clipped into the slot 74, and when the clip column 72 extrudes the clip 71, the clip 71 does not have to be greatly deformed. Through the structural design, the combined tool is convenient to assemble and disassemble without screws during assembly, not only is convenient, but also saves time and improves efficiency.

Furthermore, the inner wall of the upper cover 2 is provided with a limit convex strip 77. The limiting convex strip 77 can avoid the excessive rotation of the upper cover 2 after the upper cover is clamped.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an air purifier convenient to dismouting filter screen which characterized in that: the air purifier comprises a purifier body and an upper cover, wherein the purifier body comprises a casing, a filtering component and a fan, an air inlet is arranged at the lower part of the casing, an air outlet is arranged at the upper part of the casing, a purifying cavity is arranged inside the casing, the air inlet is communicated with the air outlet through the purifying cavity, the upper cover is arranged on the air outlet, a plurality of exhaust holes communicated with the air outlet are formed in the upper cover, the filtering component and the fan are positioned in the purifying cavity and are arranged along the direction from the air inlet to the air outlet, the filtering component sequentially comprises a pre-filtering net, a HEPA filtering net, an active carbon filtering net and an allergen filtering net from the air inlet to the air outlet, a filtering hole which is matched with the pre-filtering net, the HEPA filtering net, the active carbon filtering net and the allergen filtering net is formed in the outer part of the casing is formed in a side wall of the purifying cavity, prefiltration net, HEPA filter screen, active carbon filter screen, allergen filter screen follow the filter screen inserted opening inserts, just the one end of prefiltration net, HEPA filter screen, active carbon filter screen, allergen filter screen exposes in the casing outside, prefiltration net, HEPA filter screen, active carbon filter screen, allergen filter screen expose in the outside one end of casing and are provided with the handle arm-tie, the area of handle arm-tie is greater than the bore of filter screen inserted opening, and with the casing is laminated mutually, purify the opposite side wall concave be equipped with respectively with the corresponding filter screen fixed slot of pegging graft of prefiltration net, HEPA filter screen, active carbon filter screen, allergen filter screen.

2. The air purifier convenient for assembling and disassembling the filter screen of claim 1, wherein: the inside of casing still is equipped with the perfume cavity, be equipped with the fragrant smell export that makes perfume cavity and purification cavity intercommunication on the perfume cavity, fragrant smell export orientation the fan.

3. The air purifier convenient for assembling and disassembling the filter screen of claim 2, wherein: the lateral wall of casing is equipped with the intercommunication the perfume inlet of perfume cavity, perfume cavity internalization is provided with the perfume pull cabinet that is equipped with the upper shed, perfume is packed into in the perfume pull cabinet, perfume pull cabinet is followed in the perfume cavity is put into to the perfume inlet.

4. The air purifier convenient for assembling and disassembling the filter screen of claim 1, wherein: the upper cover and the casing are fixedly connected through a rotary clamping mechanism, the rotary clamping mechanism comprises a buckle arranged at the top of the casing and a clamping column arranged on the inner wall of the upper cover, a long hole and an inward concave clamping groove are formed in the buckle, a convex clamping ring is arranged on the clamping column, when the upper cover and the casing are screwed, the clamping column is clamped into the clamping groove, and the clamping ring is clamped into the long hole, so that the upper cover and the casing are fixed.

5. The air purifier convenient for assembling and disassembling the filter screen of claim 4, wherein: the inner wall of the upper cover is provided with a limiting convex strip.

6. The air purifier convenient for assembling and disassembling the filter screen of claim 4, wherein: the buckle is provided with an inclined plane for guiding the clamping column to be clamped into the clamping groove.

7. The air purifier convenient for assembling and disassembling the filter screen of claim 1, wherein: the air inlet is connected with an air inlet pipe.

8. The air purifier convenient for assembling and disassembling the filter screen of claim 1, wherein: the bottom of the purifier body is provided with a roller.