CN211451213U - Air purifier that dust removal effect is good - Google Patents

Abstract

The utility model provides an air purifier with good dust removal effect, which comprises a casing, an air outlet filter screen is inlaid on the upper end face of the casing, a HEPA filter screen is fixed inside the casing, and a first ventilation pipe is fixed on the lower end face of the second ventilation duct. A partition is fixed on the outer surface of the first ventilation duct, and U-shaped handles are sleeved on the left and right sides of the partition. The left and right sides of the lower part of the housing are equipped with air intake filters, and the lower ends of the two U-shaped handles are fixed with wire meshes. An activated carbon filter screen is fixed on the lower end face of the plate, and a dust collecting tank is placed at the bottom of the shell. Compared with the prior art, the utility model has the following beneficial effects: by setting a wire mesh outside the activated carbon filter screen, the entry of dust in the air is prevented. , so that the dust is adsorbed on the wire mesh, by placing a dust collection tank at the bottom of the casing to collect the dust falling on the wire mesh, and by setting the hinge, it is convenient to open the air intake filter, take out the wire mesh and the dust collection tank for cleaning.

Description

An air purifier with good dust removal effect

technical field

The utility model relates to an air purifier with good dust removal effect, which belongs to the field of air purifier equipment.

Background technique

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

There are many different technologies and media in air purifiers, which enable it to provide users with clean and safe air. Commonly used air purification technologies include adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, superstructured light Mineralization technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology, etc.

The filter screen in the existing air purifier is not easy to disassemble, and a large amount of dust carried in the air is easy to accumulate on the filter screen and block the mesh holes, resulting in poor filtering effect of the filter screen, weak air purification ability and short service life of the filter screen.

Utility model content

In view of the deficiencies of the prior art, the purpose of the present invention is to provide an air purifier with good dust removal effect to solve the problems raised in the above-mentioned background technology. function, and place the dust collector to collect dust.

In order to achieve the above purpose, the utility model is achieved by the following technical solutions: an air purifier with good dust removal effect, comprising a casing, the upper end face of the casing is inlaid with an air outlet filter screen, and the interior of the casing is fixed with an air purifier. HEPA filter screen, the end surface of the HEPA filter screen is equipped with a third ventilation duct, the upper end surface of the third ventilation duct is equipped with a fan, the lower end surface of the HEPA filter screen is equipped with a second ventilation duct, and the lower end of the second ventilation duct is equipped with a fan. A first ventilation duct is fixed on the end face, a partition is fixed on the outer surface of the first ventilation duct, U-shaped handles are sleeved on the left and right sides of the partition, and the left and right sides of the lower part of the casing are equipped with air intake filters , the outer end surfaces of the two U-shaped handles are respectively in contact with the inner end surfaces of the air intake filter screen, the lower end surface of the U-shaped handle is fixed with a wire mesh, the lower end surface of the partition plate is fixed with an activated carbon filter screen, and the activated carbon filter screen is Connected with the first ventilation duct, the activated carbon filter screen is located inside the wire mesh, and a dust collecting tank is placed at the bottom of the shell.

Further, a fixing ring is sleeved on the outer surface of the first ventilation duct, and the fixing ring is fixedly connected with the lower end surface of the activated carbon filter screen.

Further, a groove is sleeved on the outer surface of the first ventilation duct, an arc-shaped opening groove is processed on the inner side of the groove, the arc-shaped opening groove is sleeved on the first ventilation duct, and the wire mesh is clamped in the groove.

Further, the left and right end surfaces of the lower side of the casing are equipped with hinges, and the air intake filter is rotatably connected to the casing through the hinges.

Further, a rubber block is fixedly connected to the front end surface of the air intake filter, the left and right sides of the housing are provided with card grooves, the rubber blocks are embedded in the card grooves, and a rubber handle is fixed on the front end surface of the rubber block.

Further, the outer surface of the first ventilation duct is provided with a ventilation hole, and the ventilation hole is located inside the activated carbon filter screen.

Beneficial effects of the utility model: An air purifier with good dust removal effect of the present utility model can prevent the entry of dust in the air by setting a wire mesh outside the activated carbon filter screen, so that the dust is adsorbed on the wire mesh, and passes through the bottom of the casing. The dust collecting tank is placed to collect the dust falling from the wire mesh. It is convenient to open the air intake filter by setting the hinge, and take out the wire mesh and the dust collecting groove for cleaning, which improves the purification efficiency of the activated carbon filter. By setting the air intake filter, Wire mesh, activated carbon filter, HEPA filter and air outlet filter realize multi-stage filtration of air.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the sectional schematic diagram of a kind of air purifier with good dedusting effect of the present utility model;

Fig. 2 is the right side view of a kind of air purifier with good dust removal effect of the present invention;

3 is a front view of an air purifier with good dust removal effect of the present invention;

4 is a schematic structural diagram of a groove in an air purifier with good dust removal effect of the present invention;

5 is a schematic structural diagram of a wire mesh in an air purifier with good dust removal effect of the present invention;

In the picture: 1-Shell, 2-HEPA filter, 3-U-shaped handle, 4-Hinge, 5-Intake filter, 6-Fixing ring, 7-Dust collecting tank, 8-First ventilation duct, 9-Groove, 10-Vent hole, 11-Wire mesh, 12-Activated carbon filter, 13-Clapboard, 14-Second ventilation duct, 15-Third ventilation duct, 16-Fan, 17-Outlet filter, 18-rubber handle, 19-rubber block, 20-card slot, 21-arc opening slot.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

Please refer to FIGS. 1 to 5 , the present invention provides a technical solution: an air purifier with good dust removal effect, comprising a casing 1 , an air outlet filter 17 is inlaid on the upper end surface of the casing 1 , and an air outlet filter 17 is fixed inside the casing 1 . HEPA filter 2, the upper end of the HEPA filter 2 is equipped with a third ventilation duct 15, the upper end of the third ventilation duct 15 is equipped with a fan 16, the lower end of the HEPA filter 2 is equipped with a second ventilation duct 14, and the second ventilation duct 14 A first ventilation duct 8 is fixed on the lower end surface, a partition 13 is fixed on the outer surface of the first ventilation duct 8, and U-shaped handles 3 are sleeved on the left and right sides of the partition 13. Mesh 5, the outer end surfaces of the two U-shaped handles 3 are respectively in contact with the inner end surface of the air intake filter screen 5, the lower end surface of the U-shaped handle 3 is fixed with a wire mesh 11, the lower end surface of the partition 13 is fixed with an activated carbon filter screen 12, an activated carbon filter screen 12 is connected to the first ventilation duct 8 , the activated carbon filter screen 12 is located inside the wire mesh 11 , and a dust collecting tank 7 is placed at the bottom of the housing 1 .

A fixing ring 6 is sleeved on the outer surface of the first ventilation duct 8 , and the fixing ring 6 is fixedly connected with the lower end surface of the activated carbon filter screen 12 , so as to play a fixed supporting role for the activated carbon filter screen 12 .

The outer surface of the first ventilation duct 8 is sleeved with a groove 9, the inner side of the groove 9 is processed with an arc-shaped opening groove 21, the arc-shaped opening groove 21 is sleeved on the first ventilation duct 8, and the wire mesh 11 is clamped in the groove. 9, it is convenient to limit and support the wire mesh 11.

The left and right end faces of the lower side of the housing 1 are equipped with hinges 4, and the air intake filter 5 is rotatably connected to the housing 1 through the hinges 4, which is convenient to open the air intake filter 5, so as to take out the filter screen and dust collection inside the housing 1. slot 7.

A rubber block 19 is fixedly connected to the front end of the air intake filter 5, and the left and right sides of the housing 1 are provided with a card slot 20. The rubber block 19 is embedded in the card slot 20. The air filter 5 plays a limiting role.

The outer surface of the first ventilation duct 8 is provided with a ventilation hole 10 , and the ventilation hole 10 is located inside the activated carbon filter screen 12 , so that the gas passing through the activated carbon filter screen 12 and entering the inside of the activated carbon filter screen 12 passes through the ventilation hole 10 and enters the first ventilation duct 8 .

As an embodiment of the present utility model: the user turns on the switch button of the fan 16, and the air outside the casing 1 enters the interior of the casing 1 through the air intake filters 5 on both sides, and then passes through the wire mesh 11. The meshes of the wire mesh 11 are dense, and the dust in the air is adsorbed on the wire mesh 11. The dust falls down under the action of its own gravity and falls into the dust collecting tank 7 at the bottom of the housing 1. After filtering through the wire mesh 11 The air continues to pass through the activated carbon filter 12, and the activated carbon filter 12 absorbs volatile organic compounds in the air, enters the first ventilation duct 8 through the ventilation holes 10 on the first ventilation duct 8, and enters the first ventilation duct 8 through the first ventilation duct 8. The second ventilation duct 14 passes through the HEPA filter 2 for filtering, and finally enters the fan 16 through the third ventilation duct 15. The air continues to move upward through the rotation of the fan blades in the fan 16, and finally passes through the air outlet filter 17 and exits the housing. 1. Then, the user turns off the switch of the fan 16, holds the rubber handle 18 with his hand, and pulls it outward, so that the rubber block 19 is gradually separated from the card slot 20 until the rubber block 19 is pulled out, and the user holds the air intake filter. 5 Pull out, the hinge 4 drives the air intake filter 5 to rotate 90° counterclockwise. At this time, the user stretches his hand into the inside of the housing 1, holds the handle and pulls the wire mesh 11 outward, so that the wire mesh 11 and the groove 9. Separate, take out the wire mesh 11, and at the same time take out the dust collecting tank 7 at the bottom of the casing 1 for cleaning and replacement. After cleaning, put the wire mesh 11 and the dust collecting groove 7 into the inside of the casing 1, and push the air intake filter clockwise. Remove the net 5 until the air intake filter 5 fits with the housing 1 , hold the rubber handle 18 , and insert the rubber block 19 into the slot 20 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Those skilled in the art, without departing from the scope of the technical solution of the present invention, can make some changes or modifications to equivalent examples of equivalent changes by using the technical content disclosed above, provided that the technical solutions of the present invention are not departed from content, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (6)

1. The utility model provides an air purifier that dust removal effect is good, includes the casing, its characterized in that: the casing up end is inlayed and is had the filter screen of giving vent to anger, the inside HEPA filter screen that is fixed with of casing, HEPA filter screen up end equipment has the third air pipe way, third air pipe way up end equipment has the fan, the terminal surface is equipped with the second air pipe way under the HEPA filter screen, the terminal surface is fixed with first air pipe under the second air pipe way, first air pipe external surface is fixed with the baffle, U type handle has all been cup jointed to the baffle left and right sides, the casing lower part left and right sides is equipped with the filter screen that admits air, two the terminal surface contacts with the filter screen interior terminal surface that admits air respectively outside the U type handle, the terminal surface is fixed with the silk screen under the U type handle, the terminal surface is fixed with the active carbon filter screen under the baffle, the active carbon filter screen is connected with first air pipe, the active carbon filter screen is located inside the silk.

2. The air purifier with good dust removal effect according to claim 1, wherein: the outer surface of the first ventilating duct is sleeved with a fixing ring, and the fixing ring is fixedly connected with the lower end face of the activated carbon filter screen.

3. The air purifier with good dust removal effect according to claim 1, wherein: first air pipe surface cup joints the recess, recess medial surface processing has the arc open slot, the arc open slot cup joints on first air pipe, the silk screen joint is in the recess.

4. The air purifier with good dust removal effect according to claim 1, wherein: the terminal surface is equipped with the hinge about the casing downside, the filter screen that admits air passes through the hinge and is connected with the casing rotation.

5. The air purifier with good dust removal effect according to claim 1, wherein: the end face fixedly connected with block rubber before the filter screen admits air, the draw-in groove has been seted up to the casing left and right sides, the block rubber is inlayed in the draw-in groove, the terminal surface is fixed with the rubber handle before the block rubber.

6. The air purifier with good dust removal effect according to claim 1, wherein: the air vent has been seted up to first air pipe surface, the air vent is located inside the active carbon filter screen.

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