Air purification device without replacing filter screen

Abstract

The air purification device comprises a purification machine body, the bottom of the front face of the purification machine body is fixedly connected with a first dustproof net, a fan is installed at the tail of the inner wall of the purification machine body, an opening is formed in the top of the purification machine body, the inner wall of the opening is fixedly connected with a second dustproof net, and the second dustproof net is fixedly connected with a filter screen. According to the utility model, the cleaning brush plate and the baffle plate are matched for use, the cleaning brush plate is wetted and then is inserted through the left side of the connecting box to wipe the surface of the filter screen, so that air pollutants and dust on the surface of the filter screen are adsorbed on the brush plate or fall to the bottom of the purifier body, and then the cleaning brush plate is pressed downwards to be in contact with the inner bottom wall of the purifier body and is pulled out; according to the device, the dust on the filter screen and the dust at the bottom of the filter screen can be cleaned through the characteristic that the wetted cotton on the surface of the cleaning brush plate can adhere to the dust, the filter screen does not need to be replaced, use of the filter screen is reduced, and the effect of reducing capital consumption is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, and in particular to an air purification device which does not need to replace a filter screen. Background Art

[0002] An air purifier is a product that can absorb, decompose or transform various air pollutants to effectively improve air cleanliness. However, when an air purifier is used for a long time, more air pollutants are adsorbed on the surface of the filter, resulting in poor air purification efficiency. Therefore, the filter generally needs to be replaced or cleaned.

[0003] Patent document CN214715153U discloses an "air purification device for construction sites with convenient filter replacement, belonging to the field of air purification technology, including a purification box, an air inlet is provided at the bottom of the purification box, a reset groove is provided near the air inlet, a slide is slidably connected in the reset groove, a pressure rod is fixedly connected to the slide, one end of the pressure rod passes through the reset groove and extends to the outside of the purification box, the slide is fixedly connected to one end of the reset spring, the other end of the reset spring is fixedly connected to the side wall of the reset groove, the end of the pressure rod close to the purification box passes through the reset groove and extends into the limit hole; the pressure rod is pressed, the pressure rod drives the slide to overcome the damping effect of the reset spring and move into the reset groove, so that the pressure rod squeezes the trapezoidal groove, and the trapezoidal block is driven by the pressure of the trapezoidal groove to overcome the damping effect of the connecting spring and move to the bottom of the limit hole, so that the trapezoidal block can release the limit effect on the filter, so that the filter can be taken out of the purification box.";

[0004] When the above device is in use, the pressure rod is pressed to squeeze the trapezoidal groove, and the pressure of the trapezoidal groove is used to drive the trapezoidal block to overcome the damping effect of the connecting spring and move toward the bottom of the limiting hole, so that the trapezoidal block can release the limiting effect on the filter. Although this device is convenient for replacing the filter, the purifier needs to replace the filter frequently, and more filters need to be consumed. The filter of this device is not a traditional filter, and the matching filter needs to be purchased separately, which consumes a lot of funds, so it needs to be improved by the staff. Utility Model Content

[0005] The purpose of the utility model is to overcome the problem that more filters need to be consumed in the prior art and provide an air purification device that does not require filter replacement;

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] include:

[0008] The purifier body, the filter screens are fixedly connected to the four sides of the bottom wall of the purifier body, and the four groups of filter screens have different purification effects, the left side of the purifier body is fixedly connected to a connection box, the connection box and the inner wall of the left side of the purifier body are provided with sockets, the surface of the socket is slidably connected with a cleaning brush plate, and the surface of the cleaning brush plate is slidably connected to the inner wall of the purifier body, the left side of the cleaning brush plate is sleeved with a connecting plate, the front side of the connecting plate is fixedly connected with a baffle, the inner wall of the connecting plate is threadedly connected with a connecting rod, and the surface of the connecting rod penetrates and is plugged into the inner wall of the cleaning brush plate, the right end of the connecting rod is fixedly connected with a knob, the bottom of the front side of the purifier body is fixedly connected with a first dustproof net, a fan is installed at the tail of the inner wall of the purifier body, the top of the purifier body is provided with an opening, the inner wall of the opening is fixedly connected with a second dustproof net, the top of the connection box is rotatably connected with a sealing plate, and the left and right sides of the sealing plate are fixedly connected with magnets;

[0009] A water bucket is overlapped on the top of the purification body, a water pump is fixedly connected to the inner top wall of the purification body, a water pump input end is installed with a water pumping pipe, a water delivery port is opened on the top of the purification body, and the top end of the water pumping pipe is fixedly connected to the bottom of the water delivery port, a water outlet pipe is installed on the output end of the water pump, a water spray box is fixedly connected to the bottom end of the water outlet pipe, and the water spraying end of the water spray box is plugged into the inner wall of the purification body.

[0010] The connection box is made of steel, so that the magnet can be magnetically connected to the connection box.

[0011] The bottom of the water spray box is provided with three spray heads, and the spray heads face the intervals between the four filter screens.

[0012] The position where the cleaning brush plate is inserted into the purification body is the interval between four filter screens, and the surface of the cleaning brush plate is made of cotton, so that the cleaning brush plate can be slightly deformed.

[0013] The technical solution provided by the utility model has the following technical effects:

[0014] 1. The utility model provides an air purification device which does not need to replace the filter. By using a cleaning brush plate and a baffle in combination, the cleaning brush plate is soaked and then inserted through the left side of the connection box to wipe the surface of the filter, so that the air pollutants and dust on the surface of the filter are adsorbed on the brush plate or fall on the bottom of the purification body, and then the cleaning brush plate is pressed down to contact the inner bottom wall of the purification body and pulled out, so that the air pollutants and dust can be cleaned out of the purification body. This device can clean the dust on the filter and the bottom of the filter by soaking the surface of the cleaning brush plate with cotton that can adhere to dust. There is no need to replace the filter, which saves the use of the filter and has the effect of reducing capital consumption.

[0015] 2. The utility model provides an air purification device which does not need to replace the filter. By using a sealing plate and a magnet in combination, after using a cleaning brush plate to clean the filter, the sealing plate is rotated so that the magnet is magnetically attracted to the connection box. The device can rotate the sealing plate to close the opening of the connection box. The operation steps of closing the opening are relatively few. With the cleaning brush plate, the filter can be quickly cleaned and restored to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the present utility or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural stereogram of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the sealing plate structure of the utility model;

[0019] Figure 3 This is a three-dimensional diagram of the cleaning brush plate structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the connecting rod structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the purification body of the utility model.

[0022] In the figure: 1. Purifier body; 2. Filter; 3. Connection box; 4. Cleaning brush plate; 5. Connecting plate; 6. Baffle; 7. Connecting rod; 8. Knob; 9. First dustproof net; 10. Fan; 11. Second dustproof net; 12. Water bucket; 13. Water pump; 14. Suction pipe; 15. Water outlet pipe; 16. Water spray box; 17. Sealing plate; 18. Magnet. DETAILED DESCRIPTION

[0023] See also Figures 1 to 5 , an air purification device that does not require filter replacement;

[0024] include:

[0025] Purifier body 1, filter screens 2 are fixedly connected around the inner bottom wall of the purifier body 1, and the four groups of filter screens 2 have different purification effects. A connection box 3 is fixedly connected to the left side of the purifier body 1, and the connection box 3 and the inner wall on the left side of the purifier body 1 are both provided with sockets, and a cleaning brush plate 4 is slidably connected to the surface of the socket, and the surface of the cleaning brush plate 4 is slidably connected to the inner wall of the purifier body 1, and a connecting plate 5 is sleeved on the left side of the cleaning brush plate 4, and a baffle 6 is fixedly connected to the front of the connecting plate 5, and the connecting plate 5 The inner wall of the cleaning brush plate 4 is threadedly connected with a connecting rod 7, and the surface of the connecting rod 7 penetrates and is inserted into the inner wall of the cleaning brush plate 4, the right end of the connecting rod 7 is fixedly connected with a knob 8, the bottom of the front of the purification body 1 is fixedly connected with a first dustproof net 9, the tail of the inner wall of the purification body 1 is installed with a fan 10, the top of the purification body 1 is provided with an opening, the inner wall of the opening is fixedly connected with a second dustproof net 11, the top of the connection box 3 is rotatably connected with a sealing plate 17, and the left and right sides of the sealing plate 17 are fixedly connected with magnets 18;

[0026] The socket connecting the box 3 and the inner wall of the left side of the purification body 1 is longer than the height of the cleaning brush plate 4, so that the cleaning brush plate 4 can be pushed and pulled up and down in the socket;

[0027] The normal volume of the cleaning brush plate 4 is slightly larger than the gap between the corresponding filter screens 2, so that when the cleaning brush plate 4 is inserted into the filter screens 2, the filter screens 2 will slightly squeeze the cleaning brush plate 4, so that the friction between the cleaning brush plate 4 and the surface of the filter screen 2 is relatively large, thereby improving the cleaning of the filter screen 2 by the cleaning brush plate 4, and the size of the square opening on the left side of the connection box 3 is slightly larger than the horizontal longitudinal section of the cleaning brush plate 4, so as to prevent the inner wall of the square groove of the cleaning brush plate 4 from scraping off the air pollutants on the cleaning brush plate 4;

[0028] When using the cleaning brush plate 4 to clean the filter screen 2, hold the handle on the front side of the sealing plate 17 and pull it upwards to disengage the magnet 18 from the connection box 3, so that the sealing plate 17 is unfixed, and the sealing plate 17 is rotated to the top of the connection box 3. At this time, the socket on the left side of the connection box 3 is exposed. Then hold the handle on the front side of the baffle 6, lift and move the baffle 6 so that the front end of the cleaning brush plate 4 is wetted and aligned with and contacts the square socket on the left side of the connection box 3. Then push the baffle 6 so that the baffle 6 drives the connecting plate 5 on the back to move, and the connecting plate 5 drives the cleaning brush plate 4 to move and slide toward the inner wall of the connection box 3, so that the cleaning brush plate 4 The filter screen 2 is wiped through the connection box 3 and the purification body 1, so that the cotton on the surface of the cleaning brush plate 4 squeezes the filter screen 2 and wipes it, so that the cleaning brush plate 4 wipes the air pollutants on the filter screen 2 onto the cleaning brush plate 4, and then the baffle 6 is pulled outward to make the cleaning brush plate 4 separate from the connection box 3, and the knob 8 is turned to make the knob 8 drive the connecting rod 7 to rotate and pull out the connecting plate 5, so that the cleaning brush plate 4 can be removed from the connecting plate 5 for separate cleaning, and then the sealing plate 17 is rotated in the opposite direction to fit the sealing plate 17 to the connection box 3, and the magnet 18 is magnetically connected to the connection box 3, so as to close the slot on the left side of the connection box 3 to ensure that the purification body 1 can work normally;

[0029] A water bucket 12 is overlapped on the top of the purification body 1, a water pump 13 is fixedly connected to the inner top wall of the purification body 1, a water pump 14 is installed at the input end of the water pump 13, a water delivery port is opened on the top of the purification body 1, and the top end of the water pump 14 is fixedly connected to the bottom of the water delivery port, a water outlet pipe 15 is installed at the output end of the water pump 13, a water spray box 16 is fixedly connected to the bottom end of the water outlet pipe 15, and the water spray end of the water spray box 16 is plugged into the inner wall of the purification body 1;

[0030] When using the cleaning brush plate 4 to clean the filter 2, water is poured into the water bucket 12, and the water bucket 12 is placed on the top of the purification body 1, so that water is poured into the water suction pipe 14 from the opening on the top of the purification body 1. When the cleaning brush plate 4 is inserted between the filter screens 2, the water pump 13 is powered on, so that the water suction pipe 14 at the input end of the water pump 13 draws water into the water pump 13, and then the water is output to the water spray box 16 through the water outlet pipe 15, and the water is sprayed onto the filter screen 2 and the cleaning brush plate 4 through the nozzle at the bottom of the water spray box 16, so as to wash off the dust on the surface of the filter screen 2, so as to facilitate the cleaning brush plate 4 to wipe off the air pollutants and dust.

[0031] Working principle: insert the cleaned cleaning brush plate 4 into the connecting plate 5, then insert the connecting rod 7 from the right side of the connecting plate 5, and insert it through the cleaning brush plate 4 to the left side of the connecting plate 5, then turn the knob 8 to make the connecting rod 7 threaded and fixed on the left side of the connecting plate 5, so that the cleaning brush plate 4 is connected and fixed to the connecting plate 5, then turn the sealing plate 17 to disengage the magnet 18 from the connecting box 3, then place the sealing plate 17 at the top of the connecting box 3, so that the square opening on the left side of the connecting box 3 is exposed to the outside, then insert the cleaning brush plate 4 into the connecting box 3 and place it in the gap of the filter screen 2, pour water into the bucket 12, and pour the bucket 12 into the water bucket. It is placed on the top of the purification body 1, and then the water pump 13 is powered on, so that the water pump 13 outputs water to the water spray box 16 and sprays it from the bottom nozzle to the filter 2 and the cleaning brush plate 4. At this time, the cleaning brush plate 4 is soaked, and then the cleaning brush plate 4 is pulled outward, so that the cleaning brush plate 4 wipes the filter 2 and wipes out the dust and air pollutants on the surface of the filter 2. After the cleaning brush plate 4 is pulled out of the connection box 3, the sealing plate 17 is rotated back to its original position without affecting normal use. The fan 10 is powered on, so that the wind is sucked into the filter 2 from the first dustproof net 9 and the air pollutants and dust are intercepted, and the purified air is discharged from the second dustproof net 11.

Claims

1. An air purification device without filter replacement, comprising a purification body (1), characterized in that: The inner bottom wall of the purification body (1) is fixedly connected with filter screens (2) on all sides, and the four groups of filter screens (2) have different purification effects. The left side of the purification body (1) is fixedly connected with a connection box (3), and the connection box (3) and the inner wall of the left side of the purification body (1) are both provided with sockets. The surface of the socket is slidably connected with a cleaning brush plate (4), and the surface of the cleaning brush plate (4) is slidably connected to the inner wall of the purification body (1). The left side of the cleaning brush plate (4) is sleeved with a connecting plate (5), and the front side of the connecting plate (5) is fixedly connected with a baffle plate (6). The inner wall of the connecting plate (5) is threaded. A connecting rod (7) is connected, and the surface of the connecting rod (7) penetrates and is inserted into the inner wall of the cleaning brush plate (4); the right end of the connecting rod (7) is fixedly connected to a knob (8); the bottom of the front of the purification body (1) is fixedly connected to a first dustproof net (9); a fan (10) is installed at the tail of the inner wall of the purification body (1); an opening is opened at the top of the purification body (1); a second dustproof net (11) is fixedly connected to the inner wall of the opening; the top of the connection box (3) is rotatably connected to a sealing plate (17); magnets (18) are fixedly connected to the left and right sides of the sealing plate (17).

2. The air purification device without filter replacement according to claim 1, characterized in that: A water bucket (12) is overlapped on the top of the purification body (1), a water pump (13) is fixedly connected to the inner top wall of the purification body (1), a water pump (14) is installed at the input end of the water pump (13), a water delivery port is opened on the top of the purification body (1), and the top end of the water pump (14) is fixedly connected to the bottom of the water delivery port, a water outlet pipe (15) is installed at the output end of the water pump (13), the bottom end of the water outlet pipe (15) is fixedly connected to a water spray box (16), and the water spray end of the water spray box (16) is plugged into the inner wall of the purification body (1).

3. The air purification device without filter replacement according to claim 1, characterized in that: The connection box (3) is made of steel, so that the magnet (18) can be magnetically connected to the connection box (3).

4. The air purification device without filter replacement according to claim 2, characterized in that: The bottom of the water spray box (16) is provided with three spray heads, and the spray heads face the intervals between the four filter screens.

5. The air purification device without filter replacement according to claim 1, characterized in that: The position where the cleaning brush plate (4) is inserted into the purification body (1) is the interval between four filter screens, and the surface of the cleaning brush plate (4) is made of cotton, so that the cleaning brush plate (4) can be slightly deformed.

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