CN211273990U

CN211273990U - Air freshener

Info

Publication number: CN211273990U
Application number: CN201921397939.0U
Authority: CN
Inventors: 周贤慧; 韩俏玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-08-18
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to an air cleaner, which comprises a shell, wherein the shell comprises an upper shell and a lower shell, an air interchanger is arranged in the upper shell, and a filter device is arranged in the lower shell; be equipped with HEPA filter screen and VOC filter screen in the filter equipment, and with go up the casing joint, with rotatable connection of casing down. The rotatable shell is arranged to enable the scraping blade to scrape on the filter element folds to cause the filter element to vibrate for dust removal, fine dust can fall to the lower portion to be discharged, a user can conveniently remove dust without opening a dust container to take out the filter screen, and meanwhile the user rotates the trigger action of the shell to accord with the behavior habit of people and generate certain psychological attraction to the user.

Description

Air freshener

Technical Field

The utility model relates to an air purification technical field, more specifically say, relate to an air cleaner.

Background

The harmful components in the air are increased due to environmental pollution, and people invent an air cleaner for cleaning the harmful components in the air and providing healthy living and working environments. The air freshener can filter dust in the air through a filter device arranged in the air freshener. The device can effectively improve the air cleanliness of products, and is mainly used for household and commercial air purifiers for removing indoor air pollution at present.

The filter screen is arranged in the air freshener and used for filtering dust in air, but the filter screen is not easy to clean, and the air freshener needs to be disassembled to take out the filter screen, so that great inconvenience is brought to users, and the dust and the filter screen in the air freshener cannot be conveniently cleaned.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the air cleaner can filter dust in air, can filter VOC harmful chemical components in the air, can conveniently remove the dust on an internal filter screen, and cleans the filter screen.

The technical solution of the utility model is that: the utility model provides an air cleaner, which comprises a shell, wherein the shell comprises an upper shell and a lower shell, an air interchanger is arranged in the upper shell, and a filter device is arranged in the lower shell; the filtering device is clamped with the upper shell and is rotatably connected with the lower shell.

Further, go up the casing and be cylindric cavity casing with lower casing, go up the inboard spaced a plurality of card posts that are equipped with in casing bottom, the inboard spaced a plurality of card strips that are equipped with in lower casing upper portion.

Further, the filtering device comprises a connecting part positioned at the upper part and a filter element positioned at the lower part;

a clamping groove is formed in the outer wall of the upper portion of the connecting portion, and the clamping column is clamped into the clamping groove to enable the upper shell to be clamped with the connecting portion; a circle of raised edges are arranged at the lower part of the connecting part, and the raised edges are clamped at the lower part of the clamping strip for limiting so that the lower shell is rotatably connected with the connecting part;

the filter core is equipped with the HEPA filter screen outward, the HEPA filter screen is the design of fold shape, the inboard of casing still is equipped with the doctor-bar down, the doctor-bar with the outside fold of HEPA filter screen offsets.

Furthermore, the filtering device also comprises a spongy metal VOC (volatile organic compound) filtering screen arranged at an air outlet of the HEPA filtering screen at the top of the connecting part.

Furthermore, the air interchanger comprises a fan blade positioned in the upper shell and a motor driving the fan blade.

Furthermore, an anion generator and an anion emission head are arranged in the upper shell.

Further, a VOC sensor is also arranged.

Further, still be equipped with the tristimulus LED pilot lamp, the tristimulus LED pilot lamp with the VOC sensor electricity is connected.

Furthermore, go up the casing outside and be equipped with shift knob, VOC inspection hole and USB interface, the VOC inspection hole with the position of VOC sensor corresponds.

Furthermore, the bottom of the lower shell is also provided with a bottom cover hinged with the lower shell.

Implement the utility model discloses an air cleaner has following beneficial effect: the rotatable shell is arranged to enable the scraping blade to scrape on the filter element folds to cause the filter element to vibrate for dust removal, fine dust can fall to the lower portion to be discharged, a user can conveniently remove dust without opening a dust container to take out the filter screen, and meanwhile the user rotates the trigger action of the shell to accord with the behavior habit of people and generate certain psychological attraction to the user.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic view of the overall structure of the air freshener of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 2;

FIG. 4 is a schematic view of the structure when the bottom cover is opened;

fig. 5 is an exploded view of the air freshener of the present invention 1;

fig. 6 is an exploded view of the air freshener of the present invention, fig. 2.

Detailed Description

Fig. 1 to 6 show a preferred embodiment of the air freshener of the present invention, which includes a housing 1, the housing 1 includes an upper housing 11 and a lower housing 12, the upper housing 11 and the lower housing 12 are both cylindrical hollow housings, a plurality of clamping posts 13 are arranged at intervals inside the bottom of the upper housing 11, a plurality of clamping strips 14 are arranged at intervals inside the upper portion of the lower housing 12, an air interchanger is arranged in the upper housing 11, and a filter is arranged in the lower housing 12; the filter unit is clamped with the upper shell 11 and is rotatably connected with the lower shell 12. The air freshener of this embodiment is small-size cleaning products, places usually and uses on the desktop and in the car, purifies the air around the user, goes up the breather in casing 11 and is used for bleeding, makes the air circulate with the outside in the air freshener, and the wind in the whole air freshener gets into from the lower part, flows out from the upper portion behind filter core 22 and the spongy metal VOC filter screen 27. The filter device in the lower case 12 filters the drawn air, and circulates to purify the external air. For convenient disassembly, the utility model discloses a structure is detachable connects casing 11 and lower casing 12 down for filter equipment, goes up casing 11 and casing 12 down and all can rotate on filter equipment, and filter equipment passes through the buckle with last casing 11 and is connected, and with casing 12 mechanical structure lock down, the following will be to the connection structure of three do specific description.

The filter device in this embodiment comprises a connecting part 21 at the upper part and a filter element 22 at the lower part; a clamping groove 23 is formed in the outer wall of the upper portion of the connecting portion 21, and the clamping column 13 is clamped in the clamping groove 23 to enable the upper shell 11 to be clamped with the connecting portion 21; a circle of convex ribs 24 are arranged at the lower part of the connecting part 21, and the convex ribs 24 are clamped at the lower part of the clamping strip 14 for limiting so that the lower shell 12 is rotatably connected with the connecting part 21; a space for placing the sponge-like metal VOC filtering net 27 is arranged between the upper shell 11 and the connecting part 21; the HEPA filter screen 25 is arranged outside the filter element 22, the HEPA filter screen 25 is designed in a fold shape, the scraping blade 26 is further arranged on the inner side of the lower shell 12, and the scraping blade 26 is abutted to the outer fold of the HEPA filter screen 25. The joint groove 23 is 7 font open slots, locates connecting portion 21 upper ends, and card post 13 is the rectangle arch, inserts from the open end of joint groove 23, clockwise rotates last casing 11, and card post 13 blocks promptly in 7 font open slots, makes both break away from and only need anticlockwise rotation go up casing 11, upwards stimulates again, and card post 13 extracts promptly from 7 font open slots, goes up casing 11 and connecting portion 21 and breaks away from mutually. The clamping strips 14 are cylindrical strips which are distributed on the inner side of the lower shell 12 at intervals, the outer diameter of the protruding edge 24 on the connecting portion 21 is slightly larger than that of the clamping strips 14, when the filtering device is assembled with the lower shell 12, the connecting portion 21 is pressed downwards slightly, the protruding edge 24 crosses the clamping strips 14 and abuts against the boss on the lower portion, the connecting portion 21 is limited by the clamping strips 14, the connecting portion 21 and the lower shell 12 are combined into a whole, and the connecting portion 21 can rotate relative to the lower shell 12. When the connecting part 21 is pulled upwards during disassembly, the convex ribs 24 are enabled to pass over the clamping strips 14, and the two parts are separated again.

HEPA (high efficiency particulate air filter), Chinese means high efficiency air filter, reaches HEPA standard filter screen, reaches 99.998% to 0.1 micron and 0.3 micron's effective rate, HEPA net's characteristics are that the air can pass through, but tiny particle can't pass through. HEPA filter screen 25 in this embodiment is the design of fold shape, and the inboard of lower casing 12 still is equipped with doctor-bar 26, and doctor-bar 26 offsets with HEPA filter screen 25's outside fold. When clockwise rotation goes up casing 11, drives the filter equipment and rotates, and filter core 22 of filter equipment lower part rotates thereupon, and every fold of sweeping HEPA filter screen 25 outside is swept to doctor-bar 26 to make HEPA filter screen 25 produce vibrations, will paste the tiny dust on filter core 22 and shake off, only need rotate casing 11 like this and just can clear up the filter screen, need not to open casing 12 down and dismantle filter equipment, provide convenience for the user.

Filter equipment is still including locating the spongy metal VOC filter screen 27 of connecting portion 21 top HEPA filter screen 25 air outlet department in this embodiment, and VOC is the english abbreviation of volatile organic compound (volatile organic compounds), and the last VOC of ordinary meaning is exactly the commander nature organic matter, can produce harm to the human body, can harm people's liver, kidney, brain and nervous system, and is carcinogenic even, the utility model discloses a set up spongy metal VOC filter screen 27 in the air freshener, can adsorb the harmful VOC material in the air, air-purifying ensures health.

The ventilation device in this embodiment includes a ventilation blade 31 and a motor 32, which are located in the upper housing 11, and the upper housing 11 further includes a negative ion generator 33 and a negative ion emitting head 34. The motor 32 drives the fan blade 31 to rotate, air is drawn from the upper part, and the air in the whole air freshener flows in from the lower part and flows out from the upper part. The negative ion generator 33 and the negative ion emitting head 34 generate negative air ions, in the environment of composite pollution, harmful positive static electricity is increased due to the pollution, the negative ions can neutralize and reduce the positive ions, and meanwhile, the positive static electricity is neutralized and eliminated, and meanwhile, the positive static electricity penetrates through the blood brain barrier of a human body to play the biological effect of the positive static electricity and play the role of medical care.

Still be equipped with VOC sensor 35 and three-colour LED pilot lamp 36 in this embodiment, three-colour LED pilot lamp 36 is connected with VOC sensor 35 electricity, and VOC sensor 35 is arranged in responding to VOC's content in the surrounding environment, and when VOC's content is different in the ambient air, three-colour LED pilot lamp 36 can send the light of different colours for the suggestion user.

In this embodiment, the switch button 37, the VOC detection hole 38 and the USB interface are disposed outside the upper case 11, the VOC detection hole 38 corresponds to the VOC sensor 35, and the air flows into the upper case 11 through the VOC detection hole 38, so that the VOC sensor 35 can detect the content of VOC in the surrounding air. The switch button 37 is used to control the switch of the air freshener, and the USB interface is used to charge the air freshener.

Lower casing 12 bottom still is equipped with in this embodiment and lower casing 12 looks articulated bottom 15, bottom 15 can block on casing 12 down, can open at any time, when needs get rid of the dust on the filter core 22, rotate connecting portion 21, the doctor-bar 26 of butt on HEPA filter screen 25's outside fold drives HEPA filter screen 25 vibration, above-mentioned tiny dust is vibrated and is dropped to bottom 15 on, open bottom 15 again and pour the dust, or directly open bottom 15 and rotate filter core 22 and remove dust, the dust can directly fall out.

Use the utility model discloses an air refreshing machine sets up rotatable casing and makes the doctor-bar scrape on filtering the core fold and cause and filter the core vibration and carry out the dust exhaust, and slight dust can fall the lower part and discharge, and convenience of customers can remove dust under the condition that does not open the dust container and take out the filter screen, and the user rotates the trigger action of casing simultaneously and accords with people's action custom, produces certain psychology appeal to the user.

The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.

Claims

1. An air freshener comprises a shell (1), and is characterized in that the shell (1) comprises an upper shell (11) and a lower shell (12), wherein an air interchanger is arranged in the upper shell (11), and a filter device is arranged in the lower shell (12); the filtering device is clamped with the upper shell (11) and is rotatably connected with the lower shell (12).

2. The air freshener according to claim 1, wherein the upper housing (11) and the lower housing (12) are both cylindrical hollow housings, a plurality of clamping columns (13) are arranged at intervals on the inner side of the bottom of the upper housing (11), and a plurality of clamping strips (14) are arranged at intervals on the inner side of the upper portion of the lower housing (12).

3. Air freshener according to claim 2, wherein said filtering means comprise a connecting portion (21) in the upper part and a filter cartridge (22) in the lower part;

a clamping groove (23) is formed in the outer wall of the upper portion of the connecting portion (21), and the clamping column (13) is clamped into the clamping groove (23) to enable the upper shell (11) to be clamped with the connecting portion (21); a circle of convex ribs (24) are arranged at the lower part of the connecting part (21), and the convex ribs (24) are clamped at the lower part of the clamping strip (14) for limiting so that the lower shell (12) is rotatably connected with the connecting part (21);

the filter core (22) are equipped with HEPA filter screen (25) outward, HEPA filter screen (25) are the design of fold shape, the inboard of casing (12) still is equipped with doctor-bar (26) down, doctor-bar (26) with the outside fold of HEPA filter screen (25) offsets.

4. The air freshener according to claim 3, wherein said filter means further comprises a sponge-like metal VOC filter (27) arranged at the air outlet of the HEPA filter (25) at the top of said connection portion (21).

5. The air freshener according to claim 1, wherein said air interchanger comprises a fan blade (31) located inside said upper casing (11) and a motor (32) for driving said fan blade.

6. The air freshener according to claim 5, wherein a negative ion generator (33) and a negative ion emitting head (34) are further provided in the upper housing (11).

7. Air freshener according to claim 6, characterized in that a VOC sensor (35) is also provided.

8. The air freshener of claim 7 further comprising a tri-color LED indicator (36), wherein the tri-color LED indicator (36) is electrically connected to the VOC sensor (35).

9. The air freshener according to claim 8, wherein the upper housing (11) is externally provided with a switch button (37), a VOC detection hole (38) and a USB interface, the VOC detection hole (38) corresponding to the position of the VOC sensor (35).

10. The air freshener according to claim 2, wherein the bottom of said lower housing (12) is further provided with a bottom cover (15) hinged to said lower housing (12).