Air purification device

Abstract

The utility model provides an air purification device. The air purification device comprises a movable bottom plate; the purification shell is fixedly connected to the top of the movable bottom plate, filter plates are installed on the front face and the back face of the purification shell correspondingly, a filter screen is installed at the position, close to the middle, in the purification shell, mounting rails are fixedly connected to the two sides of the inner wall of the purification shell correspondingly, and purification cotton is installed on the adjacent sides of the two mounting rails; and one side of the inner wall of the purification shell is fixedly connected with a fixed plate. According to the air purification device provided by the utility model, air which is filtered and purified by the filter screen and the purification cotton and is reduced can be accelerated through the air inlet pipe and the collection frame of which the opening is gradually reduced through the structure, so that transient negative pressure can be formed between the purification cotton and the fixed plate; therefore, the speed of air passing through the filter screen and the purification cotton can be increased under the condition that a fan is not added, the air purification efficiency is improved, and energy consumption and noise can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to an air purification device. Background Art

[0002] Air purification refers to providing overall solutions for various indoor environmental problems, such as sterilization and disinfection, dust reduction and haze removal, removal of harmful decoration residues and odors, etc., to improve living and working conditions and enhance physical and mental health.

[0003] With the development of cities, the air quality in cities will decline. In order to reduce the impact of harmful gases, bacteria or dust on people's safety, an air purifier will be installed in residential or office areas.

[0004] Air purifiers generally use filters or purification cotton to filter and purify the air. Since the holes for air circulation in the filters or purification cotton are small, the air flow speed will be affected without adding a fan, thereby affecting the efficiency of air purification. Adding a fan will increase energy consumption and noise.

[0005] Therefore, it is necessary to provide an air purification device to solve the above technical problems. Utility Model Content

[0006] The utility model provides an air purification device, which solves the problem that, without adding a fan, the air purifier filters and purifies the air through a filter screen with smaller openings and purification cotton, which will affect the air circulation speed and thus the air purification efficiency. If the air volume of the fan is increased, it will increase energy consumption and noise.

[0007] In order to solve the above technical problems, the air purification device provided by the utility model comprises: a movable bottom plate;

[0008] A purification shell, wherein the purification shell is fixedly connected to the top of the movable bottom plate, filter plates are installed on the front and back of the purification shell, a filter screen is installed near the middle of the purification shell, both sides of the inner wall of the purification shell are fixedly connected to second mounting rails, a purification cotton is installed on one side adjacent to the two second mounting rails, a fixing plate is fixedly connected to one side of the inner wall of the purification shell, a plurality of air inlet pipes are fixedly connected to the bottom of the fixing plate, a collection frame is fixedly connected to the inner position of the purification shell near the top, a connection frame is fixedly connected to the top of the collection frame, and a top cover is installed on the top of the purification shell;

[0009] An exhaust frame, the exhaust frame is fixedly connected to the top of the connection frame, an air suction device is installed inside the connection frame, and exhaust holes are opened on the front and back of the exhaust frame;

[0010] The location of the filter can be found at Figure 2The purification cotton is located above the filter screen, the fixing plate is located above the purification cotton, the air inlet pipe is similar to the shape of a funnel and is installed upside down, the air inlet pipe runs through the fixing plate, and the joint is sealed. The four sides of the fixing plate are fixedly connected to the four sides of the inner wall of the purification shell. The shape of the collection frame can refer to Figure 2 A through opening is provided in the middle of the collecting frame and has the same size as the connecting frame. A opening is provided on the top of the top cover for the connecting frame to pass through. The air suction device can be a fan of an existing air purification device.

[0011] Preferably, a mounting base is installed on the front of the purification shell, and an operation screen is installed on the front of the mounting base;

[0012] The operation screen and monitoring sensors can display the operation status of the equipment inside the purification shell and the air quality.

[0013] Preferably, two fixing plates are fixedly connected to one side of the purification shell, and a hanging rod is fixedly connected to the other side of the two fixing plates;

[0014] The shape of the hanging rod can refer to Figure 5 , the hanging rod can be used to hang some cleaning supplies such as towels.

[0015] Preferably, the front and back sides of the exhaust frame are both installed with first mounting rails, the interior of the first mounting rails is provided with sealing plates, and the tops of the sealing plates are fixedly connected with a connecting plate with a handle;

[0016] After the sealing plate is inserted into the interior of the first mounting rail, the exhaust hole on one side of the exhaust frame can be blocked.

[0017] Preferably, a slide bar is fixedly connected to one side of the inner wall of the purification shell near the front and back sides, and a movable bar is slidably connected to the outer surfaces of the two slide bars, and a cleaning brush is installed on the top of the movable bar;

[0018] The other end of the slide bar is fixedly connected to the other side of the inner wall of the purification shell, the slide bar is located below the filter screen, and the cleaning brush contacts the bottom of the filter screen.

[0019] Preferably, a pull rod is fixedly connected to one side of the movable rod, a pull ring is fixedly connected to the other end of the pull rod, and a sealing plug is installed on the outer surface of the pull rod at the other end;

[0020] The other end of the pull rod penetrates from one side of the purification shell, and the sealing plug seals the opening on one side of the purification shell through which the pull rod can move when the pull rod is completely located inside the purification shell.

[0021] Compared with the related art, the air purification device provided by the utility model has the following beneficial effects:

[0022] The utility model provides an air purification device. In order to increase the speed of purified air circulation without adding a fan, a filter screen is first installed inside the purification shell, and the purification cotton is installed above the filter screen through two second installation rails. After that, it is only necessary to install a fixing plate with a plurality of similar conical air inlet pipes inside the purification shell so that it is located above the purification cotton, and a collecting frame with a connecting frame is installed near the bottom of the purification shell so that it is located above the air inlet pipe. After that, it is only necessary to seal the purification shell through the top cover, and install the suction device inside the connecting frame, and at the same time install the exhaust frame with exhaust holes above the connecting frame. In actual use, the suction device is started to suck air from the two filter plates into the inside of the purification shell. The air is first filtered through the filter and then purified through the purification cotton. During this process, the air will be blocked and slowed down. After passing through the purification cotton, the air will enter from the larger end of the cone-shaped intake pipe opening and be discharged from the smaller end, thereby increasing the air flow rate. The purified air discharged from the intake pipe is discharged into the exhaust frame through the collecting frame and the connecting frame, and then discharged through the exhaust hole. Through this structure, the air reduced by filtration and purification of the filter and purification cotton can be accelerated through the intake pipe and the collection frame with gradually smaller openings, so that a short negative pressure can be formed between the purification cotton and the fixed plate, and the speed of air passing through the filter and purification cotton can be increased without adding a fan, thereby improving the efficiency of air purification and helping to reduce energy consumption and noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of a preferred embodiment of the air purification device provided by the utility model;

[0024] Figure 2 A cross-sectional view of a purification shell is provided for the utility model;

[0025] Figure 3 A structural schematic diagram of a pull rod is provided for the utility model;

[0026] Figure 4 Provided for the utility model Figure 3 An enlarged view of point A is shown;

[0027] Figure 5 The utility model provides a structural schematic diagram of a sealing plate.

[0028] Numbers in the figure: 1. movable bottom plate, 2. filter plate, 3. purification shell, 4. operation screen, 5. mounting base, 6. top cover, 7. exhaust frame, 8. first mounting rail, 9. sealing plate, 10. connecting frame, 11. filter net, 12. purification cotton, 13. second mounting rail, 14. fixed plate, 15. air inlet pipe, 16. exhaust hole, 17. suction device, 18. collection frame, 19. sliding rod, 20. movable rod, 21. cleaning brush, 22. pull rod, 23. pull ring, 24. sealing plug, 25. hanging rod, 26. fixing plate, 27. connecting plate, 28. handle. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the air purification device provided by the utility model; Figure 2 A cross-sectional view of a purification shell is provided for the utility model; Figure 3 A structural schematic diagram of a pull rod is provided for the utility model; Figure 4 Provided for the utility model Figure 3 An enlarged view of point A is shown; Figure 5 The utility model provides a structural schematic diagram of a sealing plate. The air purification device comprises: a movable bottom plate 1;

[0031] A purification shell 3, wherein the purification shell 3 is fixedly connected to the top of the movable bottom plate 1, a filter plate 2 is installed on the front and back of the purification shell 3, a filter screen 11 is installed near the middle of the purification shell 3, both sides of the inner wall of the purification shell 3 are fixedly connected with second mounting rails 13, and a purification cotton 12 is installed on the side adjacent to the two second mounting rails 13, a fixing plate 14 is fixedly connected to one side of the inner wall of the purification shell 3, a plurality of air inlet pipes 15 are fixedly connected to the bottom of the fixing plate 14, a collection frame 18 is fixedly connected to the inner position near the top of the purification shell 3, a connection frame 10 is fixedly connected to the top of the collection frame 18, and a top cover 6 is installed on the top of the purification shell 3;

[0032] An exhaust frame 7, wherein the exhaust frame 7 is fixedly connected to the top of the connection frame 10, an air suction device 17 is installed inside the connection frame 10, and exhaust holes 16 are opened on the front and back of the exhaust frame 7;

[0033] The position of the filter 11 can be referred to Figure 2The purification cotton 12 is located above the filter screen 11, the fixing plate 14 is located above the purification cotton 12, the air inlet pipe 15 is similar to the shape of a funnel and is installed upside down, the air inlet pipe 15 passes through the fixing plate 14, and the connection is sealed. The four surfaces of the fixing plate 14 are fixedly connected to the four surfaces of the inner wall of the purification shell 3. The shape of the collection frame 18 can refer to Figure 2 A through opening is provided in the middle of the collecting frame 18 and is the same size as the connecting frame 10. A opening is provided on the top of the top cover 6 for the connecting frame 10 to pass through. The air suction device 17 can be a fan of an existing air purification device. Openings are provided at the positions where the filter plate 2 is installed in the purification shell 3.

[0034] A mounting base 5 is installed on the front of the purification shell 3, and an operation screen 4 is installed on the front of the mounting base 5;

[0035] The operation screen 4 cooperates with the monitoring sensor to display the operation status of the equipment inside the purification shell 3 and the air quality.

[0036] Two fixing plates 26 are fixedly connected to one side of the purification shell 3, and a hanging rod 25 is fixedly connected to the other side of the two fixing plates 26;

[0037] The shape of the hanging rod 25 can refer to Figure 5 The hanging rod 25 can be used to hang some cleaning supplies such as towels.

[0038] The front and back sides of the exhaust frame 7 are both installed with first mounting rails 8, the interior of the first mounting rails 8 is provided with sealing plates 9, and the top of the sealing plates 9 is fixedly connected with a connecting plate 27 with a handle 28;

[0039] The shape of the first mounting rail 8 can refer to Figure 5 After the sealing plate 9 is inserted into the first mounting rail 8, the exhaust hole 16 on one side of the exhaust frame 7 can be blocked to play a sealing role.

[0040] A slide bar 19 is fixedly connected to one side of the inner wall of the purification shell 3 near the front and back sides, and a movable bar 20 is slidably connected to the outer surfaces of the two slide bars 19, and a cleaning brush 21 is installed on the top of the movable bar 20;

[0041] The other end of the slide rod 19 is fixedly connected to the other side of the inner wall of the purification shell 3. The slide rod 19 is located below the filter 11. The cleaning brush 21 contacts the bottom of the filter 11. One side of the movable rod 20 near the front and back sides is provided with holes for the slide rod 19 to pass through.

[0042] A pull rod 22 is fixedly connected to one side of the movable rod 20, a pull ring 23 is fixedly connected to the other end of the pull rod 22, and a sealing plug 24 is installed on the outer surface of the pull rod 22 at the other end;

[0043] The other end of the pull rod 22 passes through one side of the purification shell 3, and the sealing plug 24 seals the opening on one side of the purification shell 3 through which the pull rod 22 can move when the pull rod 22 is completely located inside the purification shell 3. By pulling the movable rod 20 by the pull rod 22, the cleaning brush 21 can be used to clean the bottom of the filter screen 11.

[0044] The working principle of the air purification device provided by the utility model is as follows:

[0045] First, a filter screen 11 is installed inside the purification shell 3, and the purification cotton 12 is installed above the filter screen 11 through two second mounting rails 13. Then, only the fixing plate 14 with multiple conical air inlet pipes 15 needs to be installed inside the purification shell 3, so that it is located above the purification cotton 12, and a collecting frame 18 with a connecting frame 10 is installed near the bottom of the purification shell 3, so that it is located above the air inlet pipe 15. Then, only the top cover 6 needs to be used to seal the purification shell 3, and the suction device 17 is installed inside the connecting frame 10, and the exhaust with the exhaust hole 16 is installed. Frame 7 can be installed above the connecting frame 10. In actual use, the suction device 17 is started to suck air from the two filter plates 2 into the interior of the purification shell 3. The air is first filtered through the filter mesh 11, and then purified through the purification cotton 12. In this process, the air will be blocked and slowed down. After the air passes through the purification cotton 12, it will enter from the larger end of the cone-shaped intake pipe 15 and be discharged from the smaller end, thereby increasing the air flow rate. The purified air discharged from the intake pipe 15 is discharged into the interior of the exhaust frame 7 through the collecting frame 18 and the connecting frame 10, and then discharged through the exhaust hole 16.

[0046] Compared with the related art, the air purification device provided by the utility model has the following beneficial effects:

[0047] In order to increase the speed of purified air circulation without adding a fan, a filter screen 11 is first installed inside the purification shell 3, and the purification cotton 12 is installed above the filter screen 11 through two second mounting rails 13. Then, it is only necessary to install a fixing plate 14 with multiple conical air inlet pipes 15 inside the purification shell 3 so that it is located above the purification cotton 12, and a collecting frame 18 with a connecting frame 10 is installed near the bottom of the purification shell 3 so that it is located above the air inlet pipe 15. Then, it is only necessary to seal the purification shell 3 through the top cover 6, and install the suction device 17 inside the connecting frame 10, and install the exhaust frame 7 with the exhaust hole 16 above the connecting frame 10. In actual use, the suction device 17 is started to suck air from the two filter plates 2 into the interior of the purification shell 3, and the air first passes through The filter 11 is filtered and then purified by the purification cotton 12. During this process, the air will be blocked and slowed down. After the air passes through the purification cotton 12, it will enter from the end with the larger opening of the cone-shaped intake pipe 15 and be discharged from the smaller end, thereby increasing the air flow rate. The purified air discharged from the intake pipe 15 is discharged into the exhaust frame 7 through the collecting frame 18 and the connecting frame 10, and then discharged through the exhaust hole 16. Through this structure, the air reduced by filtering and purification by the filter 11 and the purification cotton 12 can be accelerated through the intake pipe 15 and the collecting frame 18 with gradually smaller openings, so that a short negative pressure can be formed between the purification cotton 12 and the fixed plate 14, and the speed of air passing through the filter 11 and the purification cotton 12 can be increased without adding a fan, thereby improving the efficiency of air purification and also helping to reduce energy consumption and noise.

[0048] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An air purification device, characterized in that: include: Moving the bottom plate (1); A purification shell (3), wherein the purification shell (3) is fixedly connected to the top of the movable bottom plate (1), a filter plate (2) is installed on the front and back of the purification shell (3), a filter screen (11) is installed near the middle of the purification shell (3), both sides of the inner wall of the purification shell (3) are fixedly connected to second mounting rails (13), a purification cotton (12) is installed on the adjacent side of the two second mounting rails (13), a fixing plate (14) is fixedly connected to one side of the inner wall of the purification shell (3), a plurality of air inlet pipes (15) are fixedly connected to the bottom of the fixing plate (14), a collection frame (18) is fixedly connected to the inner position near the top of the purification shell (3), a connection frame (10) is fixedly connected to the top of the collection frame (18), and a top cover (6) is installed on the top of the purification shell (3); An exhaust frame (7), the exhaust frame (7) being fixedly connected to the top of the connection frame (10), an air suction device (17) being installed inside the connection frame (10), and exhaust holes (16) being provided on the front and back sides of the exhaust frame (7).

2. The air purification device according to claim 1, characterized in that: A mounting base (5) is mounted on the front of the purification shell (3), and an operating screen (4) is mounted on the front of the mounting base (5).

3. The air purification device according to claim 1, characterized in that: Two fixing plates (26) are fixedly connected to one side of the purification shell (3), and a hanging rod (25) is fixedly connected to the other side of the two fixing plates (26).

4. The air purification device according to claim 1, characterized in that: The front and back sides of the exhaust frame (7) are both mounted with first mounting rails (8), the interior of the first mounting rails (8) is provided with sealing plates (9), and the top of the sealing plates (9) is fixedly connected to a connecting plate (27) with a handle (28).

5. The air purification device according to claim 1, characterized in that: A slide rod (19) is fixedly connected to one side of the inner wall of the purification shell (3) near the front and back sides, and a movable rod (20) is slidably connected to the outer surfaces of the two slide rods (19), and a cleaning brush (21) is installed on the top of the movable rod (20).

6. The air purification device according to claim 5, characterized in that: A pull rod (22) is fixedly connected to one side of the movable rod (20), a pull ring (23) is fixedly connected to the other end of the pull rod (22), and a sealing plug (24) is installed on the outer surface of the pull rod (22) at the position of the other end.

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