CN211526580U

CN211526580U - Household air purifier

Info

Publication number: CN211526580U
Application number: CN201921972651.1U
Authority: CN
Inventors: 李少宇; 阳龙; 冯建挺; 沈扬
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-18
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a domestic air purifier, when the filter screen appears blockking up, only need start the vibrator can shake and fall attached dust on the filter screen, these dusts fall into the drawer in, pull out the work that the dust of pouring the inside can accomplish the clearance filter screen to the drawer, effectual difficult problem of having solved the unable clearance of dust on the filter screen like this, the effectual economic cost who changes the filter screen for a long time of having practiced thrift not only also effectual improvement air purification effect. And because the third box is equipped with water in, when the outside air got into the standpipe, because the temperature of water was less than the outside air temperature in the third box, so can effectually give the interior air cooling of standpipe, effectually realized like this that the tuber pipe blows out the function of cool wind.

Description

Household air purifier

Technical Field

The utility model relates to a household electrical appliances field, concretely relates to domestic air purifier.

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, generally including 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. However, the air purifier on the market at present has a complex structure, and dust on the filter screen can not be cleaned, so that the filter screen is easily blocked, the filter screen needs to be replaced after being used for a period of time, and the air purifying effect is seriously influenced by manufacturing economic waste.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides a household air purifier.

The utility model discloses a realize through following technical scheme:

a household air purifier comprises a filtering box body, wherein the top end of the filtering box body is fixedly connected with an air outlet pipe, the air outlet pipe is communicated with the inside of the filtering box body, an exhaust fan is arranged in the air outlet pipe, a net rack is arranged in the filtering box body, an active carbon filter screen, a high-efficiency filter screen, a middle-efficiency filter screen and a coarse-efficiency filter screen are sequentially fixed in the net rack from top to bottom, cross rods are respectively fixed on two sides of the net rack, vibrators are fixedly connected to the two cross rods, the other ends of the two cross rods are respectively fixed on a sleeve, the sleeve is slidably sleeved on the slide rods, a transverse plate is respectively fixed to the top end and the bottom end of each slide rod, the upper transverse plate and the lower transverse plate are respectively fixedly connected with the inner wall of the filtering box body, a spring is sleeved on;

the filter box body is internally provided with a baffle which divides the first box body into an upper second box body and a lower third box body which are sealed independently, a transverse pipe is connected between the first box body and the filter box body, and the transverse pipe is communicated with the interior of the second box body; and a plurality of vertical pipes are arranged in the third box body, the top ends of the vertical pipes penetrate through the baffle plate and are fixedly connected with the baffle plate, the vertical pipes are communicated with the inside of the second box body, and the bottom ends of the vertical pipes penetrate through the bottom end of the first box body and are fixedly connected with the bottom end of the first box body.

Preferably, an elastic sealing rubber ring is fixedly connected between the bottom end of the net rack and the inner wall of the box body. When the cooperation vibrator vibrations, drive the rack and produce the vibrations effect under the effect of spring, elastic sealing rubber circle to shake the dust of attached on each filter screen through the vibrations effect of rack.

Preferably, violently manage and go up the fixed valve that is equipped with, violently manage top fixedly connected with inlet tube, the fixed first valve that is equipped with on the inlet tube inserts the running water through the inlet tube and can wash second box and standpipe inside, the effectual inside health of second box and standpipe that has improved to prevent at the inside bacterium that produces of second box and standpipe.

Preferably, the side end of the first box body is fixedly connected with a water feeding pipe, the water feeding pipe is communicated and connected with the inside of the third box body, and the top end of the water feeding pipe is in threaded connection with a cover body. Cold water is added into the third box body through the water adding pipe, when the outside air enters the vertical pipe, the temperature of the water in the third box body is lower than the temperature of the outside air, so that the temperature of the air in the vertical pipe can be effectively reduced, and the function of blowing out cold air from the air outlet pipe is effectively realized.

Preferably, the bottom of the filtering box body is provided with a drawer, a handle is fixedly arranged on the drawer, and the transverse pipe is located between the elastic sealing rubber ring and the drawer. The dust falls into the drawer, draws out the drawer and pours the dust of the inside and can accomplish the work of clearance filter screen, and the effectual difficult problem of the unable clearance of dust of having solved on the filter screen like this, the effectual economic cost who has practiced thrift not only to change the filter screen for a long time also effectual improvement air purification effect.

Preferably, a base is arranged at the lower end of the first box body, and the bottom end of the first box body is supported on the base through a plurality of support rods which are fixedly connected.

Preferably, the two ends of the motor are respectively fixedly connected with a fixing rod, the other end of the fixing rod is fixedly connected with the inner wall of the air outlet pipe, and the exhaust fan is fixedly connected to the output shaft of the motor and rotates along with the output shaft of the motor.

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

the utility model discloses domestic air purifier when the filter screen blocks up, only needs to start the vibrator and can shake the attached dust on the filter screen, and these dusts fall into the drawer in, pull out the work that the dust of pouring the inside can accomplish the clearance filter screen to the drawer, effectual solved the difficult problem that the dust on the filter screen can't be cleared up like this, not only effectual economic cost who has practiced thrift the long-term change filter screen has also effectually improved the air purification effect. And because the third box is equipped with water in, when the outside air got into the standpipe, because the temperature of water was less than the outside air temperature in the third box, so can effectually give the interior air cooling of standpipe, effectually realized like this that the tuber pipe blows out the function of cool wind.

Drawings

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

fig. 2 is a front view of a part of the structure of fig. 1 of the present invention.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 and 2, a household air purifier comprises a box body 1, wherein an air outlet pipe 2 is fixed at the center of the top end of the box body 1, the bottom end of the air outlet pipe 2 penetrates through the top wall of the box body 1 and extends into the box body 1, a motor 3 is arranged in the air outlet pipe 2, two ends of the motor 3 are respectively fixedly connected with a fixed rod 4, the other end of the fixed rod 4 is fixedly connected with the inner wall of the air outlet pipe 2, an exhaust fan 5 is fixedly connected with the output end of the motor 3, four corners of the bottom end of the box body 1 are respectively fixed with a second support rod 22-2, a net rack 6 is arranged in the box body 1, an active carbon filter screen 7, a high-efficiency filter screen 71, a medium-efficiency filter screen 72 and a coarse-efficiency filter screen 73 are sequentially fixed in the net rack 6 from top to bottom, cross rods 8 are respectively fixed on two, a sliding rod 11 is arranged in the sleeve 9 in a sliding manner, transverse plates 12 are respectively fixed at the top end and the bottom end of the sliding rod 11, the side ends of the two transverse plates 12 are respectively fixedly connected with the inner wall of the box body 1, springs 13 are respectively fixedly arranged between the sleeve 9 and the two transverse plates 12, the springs 13 are sleeved on the sliding rod 11, elastic sealing rubber rings 14 are respectively fixedly connected between the bottom end of the net rack 6 and the inner wall of the box body 1, a drawer 15 is arranged at the bottom end of the box body 1, a handle 16 is fixedly arranged on the drawer 15, a transverse pipe 17 is fixed on the side wall of the box body 1, the transverse pipe 17 is arranged between the elastic sealing rubber rings 14 and the drawer 15, the transverse pipe 17 is communicated with the inside of the box body 1, a valve 18 is fixedly arranged on the transverse pipe 17, a water inlet pipe 19 is fixedly connected at the top end of the transverse pipe 17, a first, a baffle plate 20 is fixed in the first box body 1-1, the baffle plate 20 divides the first box body 1-1 into two second box bodies 1-2 and a third box body 1-3 which are sealed independently, the horizontal pipe 17 is communicated and connected with the inside of the second box body 1-2, a water feeding pipe 24 is fixed at the side end of the first box body 1-1, the water feeding pipe 24 is communicated and connected with the inside of the third box body 1-3, the top end of the water feeding pipe 24 is connected with a cover body 25 in a threaded manner, a plurality of vertical pipes 21 are arranged in the third box body 1-3, the top ends of the vertical pipes 21 penetrate through the baffle plate 20 and are fixedly connected with the baffle plate, the top ends of the vertical pipes 21 are communicated and arranged with the inside of the second box body 1-2, the bottom ends of the vertical pipes 21 penetrate through the bottom end of the first box body 1-1 and are, a plurality of supporting rods 22 are fixedly connected between the top surface of the base 23 and the bottom end of the first box body 1-1, and four corners of the bottom end of the base 23 are fixedly provided with the first supporting rods 22-1.

The box body 1 and the transverse plate 12 are fixedly connected by welding.

The motor 3 and the vibrator 10 are respectively electrically connected with an external power supply through leads.

The working principle is as follows: when the motor 3 and the vibrator 10 are started, the power cord is respectively connected with the power supply, when the household air purifier is used, the cover body 25 is firstly unscrewed, the third box body 1-3 is filled with cooling liquid or cold water through the water feeding pipe 24, then the first valve 18-1 is closed and the valve 18 is opened, after the above work is done, the motor 3 is restarted, so that the exhaust fan 5 rotates at high speed to generate air suction effect in the box body 1, thus the outside air can enter the second box body 1-2 through the vertical pipe 21, the air entering the second box body 1-2 enters the box body 1 through the transverse pipe 17, then the air enters the house from the air outlet pipe 2 through the coarse filter screen 73, the middle filter screen 72, the high efficiency filter screen 71 and the active carbon filter screen 7 in sequence, the coarse filter screen 73 and the middle filter screen 72 firstly filter large particles in the air, the efficient filter screen 71 has the characteristics of high efficiency, low resistance and the like, has good filtering performance on dust particles with the particle size of more than 0.5 mu m, can effectively remove dust with fine particles in air, and the active carbon filter screen 7 can effectively remove volatile organic compounds such as formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air, thereby further improving the air purification effect. And because the third box 1-3 is filled with water, when the outside air enters the vertical pipe 21, the temperature of the water in the third box 1-3 is lower than that of the outside air, so that the temperature of the air in the vertical pipe 21 can be effectively reduced, and the function of blowing cool air out of the air outlet pipe 2 is effectively realized. When activated carbon filter screen 7, high-efficient filter screen 71, when blockking up appears in well effect filter screen 72 and coarse effect filter screen 73, close motor 3 and start vibrator 10, vibrator 10 can drive rack 6 like this and produce the vibrations effect under the effect of spring 13, thereby vibrate through the vibrations effect of rack 6 and fall attached dust on each filter screen, these dusts fall into drawer 15 again, pull out drawer 15 and fall the work that the dust of the inside can accomplish the clearance filter screen, the effectual difficult problem of the unable clearance of dust on the filter screen of having solved like this, the effectual economic cost who has practiced thrift the long-term change filter screen of not only has also effectually improved the air purification effect. When the dust in the second box body 1-2 and the vertical pipe 21 needs to be cleaned, the valve 18 is closed, the first valve 18-1 is opened, and then tap water is connected through the water inlet pipe 19 to wash the interior of the second box body 1-2 and the vertical pipe 21, so that the sanitation of the interior of the second box body 1-2 and the vertical pipe 21 is effectively improved, and bacteria can be prevented from being generated in the interior of the second box body 1-2 and the vertical pipe 21.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A household air purifier, characterized in that; the air outlet pipe is fixedly connected to the top end of the filtering box body and is communicated with the inside of the filtering box body, an exhaust fan is arranged in the air outlet pipe, a net rack is arranged in the filtering box body, an active carbon filter screen, a high-efficiency filter screen, a middle-efficiency filter screen and a coarse-efficiency filter screen are sequentially fixed in the net rack from top to bottom, cross rods are respectively fixed to two sides of the net rack, vibrators are fixedly connected to two cross rods, the other ends of the two cross rods are respectively fixed to sleeves, the sleeves are slidably sleeved on the slide rods, transverse plates are respectively fixed to the top ends and the bottom ends of the slide rods, the upper transverse plate and the lower transverse plate are fixedly connected with the inner wall of the filtering box body, springs are sleeved on the slide rods between the upper end face of each sleeve and the transverse;

2. A domestic air purifier as claimed in claim 1, wherein: an elastic sealing rubber ring is fixedly connected between the bottom end of the net rack and the inner wall of the box body.

3. A domestic air purifier as claimed in claim 1, wherein: violently fixed being equipped with the valve on the pipe, violently manage top fixedly connected with inlet tube, the fixed first valve that is equipped with on the inlet tube.

4. A domestic air purifier as claimed in claim 1, wherein: the side end of the first box body is fixedly connected with a water feeding pipe, the water feeding pipe is communicated and connected with the inside of the third box body, and the top end of the water feeding pipe is in threaded connection with a cover body.

5. A domestic air purifier as claimed in claim 1, wherein: the bottom of the filtering box body is provided with a drawer, a handle is fixedly arranged on the drawer, and the transverse pipe is located between the elastic sealing rubber ring and the drawer.

6. A domestic air purifier as claimed in claim 1, wherein: the lower end of the first box body is provided with a base, and the bottom end of the first box body is supported on the base through a plurality of support rods which are fixedly connected.