Air purification and disinfection device

Abstract

The utility model relates to the technical field of air purification, in particular to an air purification and disinfection device which comprises a box body, a cover plate, a fan, a pressing plate, a bottle body, a filtering assembly, an air inlet pipe, a mounting ring, a partition plate and a base, the box body is connected with the base, the cover plate is connected with the box body, the fan is connected with the cover plate, the partition plate is connected with the inner wall of the box body, multiple air inlets are formed in the box body, and multiple air outlets are formed in the cover plate; the filter assembly is connected with the mounting ring, mounting holes are formed in the partition plate, and the filter assembly penetrates through the mounting holes and the mounting ring to be matched and connected with the partition plate; the pressing plate is connected with the bottle body and presses the upper end of the mounting ring, an air outlet pipe is arranged at the upper end of the bottle body, and an air inlet pipe is connected with the bottle body and provided with an air pump. The partition plate is arranged in the box body, the installation ring on the filter assembly is connected with the partition plate in a matched mode, the filter assembly can be detached from the installation ring to be replaced, and operation is easy and convenient.

Description

Technical Field

[0001] This utility model relates to the field of air purification technology, specifically to an air purification and disinfection device. Background Technology

[0002] Air purifiers, also known as "air cleaners," "air fresheners," or "purifiers," are products that can adsorb, decompose, or transform various air pollutants, effectively improving air cleanliness. They are mainly divided into household, commercial, and industrial air sterilizers, which are machines that disinfect and sterilize the air.

[0003] Chinese Patent Publication No. CN118640547A discloses an air purification and disinfection device, including a shell; an air inlet mechanism, which includes an air inlet, a first air duct, an air inlet shell, and a second air duct; a filter mechanism, one end of which is connected to the second air duct, which includes a filter box, an inverted V-shaped filter, an ionization adsorption layer, a partition, a flow guide and collection cover, an activated carbon layer, and a heating wire; a first functional mechanism, which includes a sealed box, a dual-axis motor, a reducer, a first drive shaft, a second drive shaft, a fan, and a scraper; and a negative ion generating mechanism, which includes a water tank and a negative ion generator, with the negative ion generator disposed in the water tank. This invention overcomes the shortcomings of existing medical air purification and disinfection devices, such as limited filter lifespan, lack of humidity regulation and beneficial ion generation, and low air extraction efficiency.

[0004] However, the above technical solution has the following defects: the filtration and purification effect of the filter mechanism in the above air purification and disinfection device deteriorates after long-term use, and the filter mechanism is inconvenient to replace, which affects the use effect of the device. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing an air purification and disinfection device.

[0006] The technical solution of this utility model is: an air purification and disinfection device, including a box, a cover plate, a fan, a pressure plate, a bottle, a filter assembly, an air inlet pipe, a mounting ring, a partition plate, and a base;

[0007] The box body is connected to the base, the cover plate is connected to the upper end of the box body, the fan is connected to the lower end of the cover plate, the partition plate is connected to the inner wall of the box body, the box body is provided with multiple air inlets, all of which are located below the partition plate, and the cover plate is provided with multiple air outlets.

[0008] The filter assembly is connected to the lower end of the mounting ring. The partition plate has mounting holes, through which the filter assembly passes. The mounting ring and the partition plate are connected in a mating manner.

[0009] The pressure plate is connected to the outer circumference of the bottle body, which is located inside the filter assembly. The pressure plate is pressed against the upper end of the mounting ring. The upper end of the bottle body is provided with an air outlet pipe, and the air inlet pipe is connected to the bottle body and located below the pressure plate. An air pump is provided on the air inlet pipe.

[0010] Preferably, the partition is provided with two fixing rods, which are symmetrically distributed. Each fixing rod has an end head at its upper end, and the outer diameter of the end head is greater than the outer diameter of the fixing rod.

[0011] The mounting ring has two sliding grooves, both of which are arc-shaped grooves. Both sliding grooves have through holes at their ends, and the inner diameter of the through holes is greater than the width of the sliding grooves.

[0012] The position of the sliding groove corresponds to the position of the fixed rod. The two ends pass through the corresponding through holes. By rotating the mounting ring, the fixed rod and the corresponding sliding groove are slidably connected, and the ends are pressed against the upper surface of the mounting ring.

[0013] Preferably, the filter assembly includes a retaining ring, a fine filter screen, and a coarse filter screen;

[0014] There are two fixing rings. The two ends of the fine filter and the coarse filter are connected to the two fixing rings. The fixing rings, the fine filter and the coarse filter are all coaxially distributed.

[0015] The coarse filter is located outside the fine filter, and an odor-removing layer is provided between the fine and coarse filters.

[0016] Preferably, the upper end of the base is provided with an annular groove, and the fixing ring at the lower end of the filter assembly is connected to the annular groove. A washer is provided in the annular groove. The washer has an elastic structure. In the installed state, the fixing ring is pressed against the upper end of the washer.

[0017] Preferably, the air inlet port of the air inlet pipe on the bottle body is located above the liquid surface inside the bottle, and the air outlet port of the air inlet pipe is located inside the bottle body and below the liquid surface.

[0018] Preferably, a sealing ring is provided at the lower end of the mounting ring, and the sealing ring is pressed against the upper surface of the partition.

[0019] Preferably, the lower end of the base is provided with multiple casters that are evenly distributed on the base.

[0020] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0021] 1. In this utility model, when it is necessary to install the filter assembly, the filter assembly is passed through the mounting hole on the partition plate, the through hole on the mounting ring corresponds to the corresponding fixing rod, the upper end of the fixing rod passes through the corresponding through hole, the mounting ring is rotated, the fixing rod slides in the slide groove, and the end is pressed against the surface of the mounting ring, so that the position of the filter assembly can be fixed.

[0022] 2. In the installed state, the lower end of the filter assembly is connected to the annular groove, the mounting ring is connected to the partition plate, and the fixing ring at the lower end of the filter assembly is pressed against the washer. When disassembly is required, the mounting ring is rotated so that the end passes through the through hole. The washer can lift the filter assembly a certain distance to facilitate the direct removal of the filter assembly for replacement. The operation is simple and convenient. Attached Figure Description

[0023] Figure 1 This is a perspective view of an air purification and disinfection device proposed in this utility model.

[0024] Figure 2 This is a schematic diagram of the structure of an air purification and disinfection device proposed in this utility model.

[0025] Figure 3 This is a schematic diagram of the structure inside the box in one embodiment of the present invention.

[0026] Figure 4 This is a cross-sectional view of an air purification and disinfection device proposed in this utility model.

[0027] Figure 5 This is a schematic diagram of the structure of the filter component in one embodiment of the present invention.

[0028] Reference numerals: 1. Box body; 2. Cover plate; 3. Air outlet; 4. Fan; 5. Air outlet pipe; 6. Pressure plate; 7. Bottle body; 8. Filter assembly; 9. Air pump; 10. Air inlet pipe; 11. Fixing ring; 12. Mounting ring; 13. Slide groove; 14. Through hole; 15. Fixing rod; 16. End; 17. Partition plate; 18. Base; 19. Washer; 20. Caster wheel; 21. Air inlet; 22. Fine filter screen; 23. Odor removal layer; 24. Coarse filter screen. Detailed Implementation

[0029] Example 1

[0030] like Figures 1-5 As shown, the air purification and disinfection device proposed in this utility model includes a box 1, a cover plate 2, a fan 4, a pressure plate 6, a bottle 7, a filter assembly 8, an air inlet pipe 10, a mounting ring 12, a partition plate 17, and a base 18.

[0031] The housing 1 is connected to the base 18, the cover plate 2 is connected to the upper end of the housing 1, the fan 4 is connected to the lower end of the cover plate 2, the partition 17 is connected to the inner wall of the housing 1, the housing 1 is provided with multiple air inlets 21, all of which are located below the partition 17, and the cover plate 2 is provided with multiple air outlets 3.

[0032] Furthermore, the lower end of the base 18 is provided with multiple casters 20 and they are evenly distributed on the base 18;

[0033] The filter assembly 8 is connected to the lower end of the mounting ring 12. The partition 17 has mounting holes. The filter assembly 8 passes through the mounting holes, and the mounting ring 12 is connected to the partition 17.

[0034] Furthermore, a sealing ring is provided at the lower end of the mounting ring 12, and the sealing ring is pressed against the upper surface of the partition plate 17;

[0035] The pressure plate 6 is connected to the outer periphery of the bottle body 7. The bottle body 7 contains disinfectant liquid. The bottle body 7 is located inside the filter assembly 8. The pressure plate 6 is pressed against the upper end of the mounting ring 12. The upper end of the bottle body 7 is provided with an air outlet pipe 5. The air inlet pipe 10 is connected to the bottle body 7 and located below the pressure plate 6. The air inlet pipe 10 is provided with an air pump 9.

[0036] Furthermore, the pressure plate 6 is provided with a convex ring, and the outer circumferential surface of the convex ring is pressed against the inner circumferential surface of the mounting ring 12;

[0037] Furthermore, the air inlet port of the air inlet pipe 10 on the bottle body 7 is located above the liquid surface inside the bottle body 7, and the air outlet port of the air inlet pipe 10 is located inside the bottle body 7 and below the liquid surface.

[0038] In this invention, external air enters the housing 1 through the air inlet 21. Untreated air is located below the partition 17. The air passes through the filter assembly 8. The vacuum pump 9 is started to draw the pre-filtered air into the bottle 7 for further disinfection. After passing through the disinfectant liquid in the bottle 7, the air is discharged from the outlet pipe 5. The fan 4 is started to discharge the treated air from the outlet 3 to the outside. In this invention, the housing 1 is equipped with a partition 17. The mounting ring 12 on the filter assembly 8 is connected to the partition 17. The filter assembly 8 can be removed from the mounting ring 12 for replacement, making the operation simple and convenient.

[0039] Example 2

[0040] like Figures 3-4 As shown, the air purification and disinfection device proposed in this utility model, compared with the first embodiment, has two fixing rods 15 on the partition 17. The two fixing rods 15 are symmetrically distributed, and each fixing rod 15 has an end 16 at its upper end. The outer diameter of the end 16 is greater than the outer diameter of the fixing rod 15.

[0041] The mounting ring 12 is provided with two sliding grooves 13, both of which are arc-shaped grooves. The ends of the two sliding grooves 13 are provided with through holes 14, and the inner diameter of the through holes 14 is greater than the width of the sliding grooves 13.

[0042] The position of the slide groove 13 corresponds to the position of the fixed rod 15. The two ends 16 pass through the corresponding through holes 14. When the mounting ring 12 is rotated, the fixed rod 15 and the corresponding slide groove 13 are slidably connected, and the ends 16 are pressed against the upper surface of the mounting ring 12.

[0043] In this embodiment, when the filter assembly 8 needs to be installed, the filter assembly 8 is passed through the mounting hole on the partition plate 17. The through hole 14 on the mounting ring 12 corresponds to the corresponding fixing rod 15. The upper end 16 of the fixing rod 15 passes through the corresponding through hole 14. By rotating the mounting ring 12, the fixing rod 15 slides in the slide groove 13, and the end 16 is pressed against the surface of the mounting ring 12, thus fixing the position of the filter assembly 8. When disassembling, simply rotate it in the opposite direction.

[0044] Example 3

[0045] like Figures 3-5 As shown, the air purification and disinfection device proposed in this utility model, compared with the first embodiment, the filter component 8 in this embodiment includes a fixing ring 11, a fine filter screen 22 and a coarse filter screen 24;

[0046] Two fixing rings 11 are provided. The two ends of the fine filter screen 22 and the coarse filter screen 24 are connected to the two fixing rings 11. The fixing rings 11, the fine filter screen 22 and the coarse filter screen 24 are all coaxially distributed.

[0047] The coarse filter 24 is located outside the fine filter 22, and an odor-removing layer 23 is provided between the fine filter 22 and the coarse filter 24.

[0048] Furthermore, the upper end of the base 18 is provided with an annular groove, and the fixing ring 11 at the lower end of the filter assembly 8 is connected to the annular groove. A washer 19 is provided in the annular groove. The washer 19 is an elastic structure. In the installed state, the fixing ring 11 is pressed against the upper end of the washer 19.

[0049] In this embodiment, in the installed state, the lower end of the filter assembly 8 is connected to the annular groove, the mounting ring 12 is connected to the partition plate 17, the upper end 16 of the fixing rod 15 is pressed against the upper surface of the mounting ring 12, and the lower end fixing ring 11 of the filter assembly 8 is pressed against the washer 19. When it is necessary to disassemble the filter assembly 8, rotate the mounting ring 12 so that the end 16 passes through the through hole 14. The washer 19 can lift the filter assembly 8 a certain distance to facilitate the direct removal of the filter assembly 8 for replacement. The operation is simple and convenient.

[0050] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An air purification and disinfection device, characterized in that, Includes a housing (1), a cover (2), a fan (4), a pressure plate (6), a bottle (7), a filter assembly (8), an air inlet pipe (10), a mounting ring (12), a partition (17), and a base (18); The box body (1) is connected to the base (18), the cover plate (2) is connected to the upper end of the box body (1), the fan (4) is connected to the lower end of the cover plate (2), the partition plate (17) is connected to the inner wall of the box body (1), the box body (1) is provided with multiple air inlets (21), the multiple air inlets (21) are all located below the partition plate (17), and the cover plate (2) is provided with multiple air outlets (3); The filter assembly (8) is connected to the lower end of the mounting ring (12). The partition plate (17) has mounting holes. The filter assembly (8) passes through the mounting holes, and the mounting ring (12) and the partition plate (17) are connected in a mating manner. The pressure plate (6) is connected to the outer circumference of the bottle body (7). The bottle body (7) is located inside the filter assembly (8). The pressure plate (6) is pressed against the upper end of the mounting ring (12). The upper end of the bottle body (7) is provided with an air outlet pipe (5). The air inlet pipe (10) is connected to the bottle body (7) and located below the pressure plate (6). The air inlet pipe (10) is provided with a vacuum pump (9).

2. The air purification and disinfection device according to claim 1, characterized in that, The partition (17) is provided with two fixing rods (15), which are symmetrically distributed. Each fixing rod (15) has an end (16) at its upper end, and the outer diameter of the end (16) is greater than the outer diameter of the fixing rod (15). The mounting ring (12) is provided with two sliding grooves (13), both of which are arc-shaped grooves. The ends of both sliding grooves (13) are provided with through holes (14), and the inner diameter of the through holes (14) is greater than the width of the sliding grooves (13). The position of the slide groove (13) corresponds to the position of the fixed rod (15). The two ends (16) pass through the corresponding through holes (14). When the mounting ring (12) is rotated, the fixed rod (15) and the corresponding slide groove (13) are slidably connected, and the ends (16) are pressed against the upper surface of the mounting ring (12).

3. The air purification and disinfection device according to claim 1, characterized in that, The filter assembly (8) includes a retaining ring (11), a fine filter screen (22), and a coarse filter screen (24); Two fixing rings (11) are provided. The two ends of the fine filter screen (22) and the coarse filter screen (24) are connected to the two fixing rings (11). The fixing rings (11), the fine filter screen (22) and the coarse filter screen (24) are all coaxially distributed. The coarse filter (24) is located outside the fine filter (22), and a deodorizing layer (23) is provided between the fine filter (22) and the coarse filter (24).

4. An air purification and disinfection device according to claim 1 or 3, characterized in that, The upper end of the base (18) is provided with an annular groove. The fixing ring (11) at the lower end of the filter assembly (8) is connected to the annular groove. A washer (19) is provided in the annular groove. The washer (19) is an elastic structure. In the installation state, the fixing ring (11) is pressed against the upper end of the washer (19).

5. The air purification and disinfection device according to claim 1, characterized in that, The air inlet of the air inlet pipe (10) on the bottle body (7) is located above the liquid surface inside the bottle body (7), and the air outlet of the air inlet pipe (10) is located inside the bottle body (7) and below the liquid surface.

6. The air purification and disinfection device according to claim 1, characterized in that, The lower end of the mounting ring (12) is provided with a sealing ring, which is pressed against the upper surface of the partition (17).

7. The air purification and disinfection device according to claim 1, characterized in that, The base (18) has multiple casters (20) at its lower end, which are evenly distributed on the base (18).

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