Efficient indoor air purification device

Abstract

The efficient indoor air purification device comprises a box body, an air inlet is formed in the lower end of the box body, an air outlet is formed in the top end of the box body, a filter screen is arranged in the box body, the filter screen is connected with the inner wall of the box body, an activated carbon adsorption plate is arranged above the filter screen, a fan is arranged above the activated carbon adsorption plate, and a first motor is arranged on the top wall of the box body. An output shaft of the first motor is downwards connected with the fan, a cleaning brush is arranged below the filter screen, a cleaning brush driving assembly is arranged on the box body, and the cleaning brush driving assembly is connected with the cleaning brush and drives the cleaning brush to reciprocate. Indoor air sequentially passes through the filter screen and the activated carbon adsorption plate, solid particles and dust in the air are filtered by the filter screen, fine dust, bacteria, organic matter and the like in the air can be adsorbed by the activated carbon adsorption plate, finally, purified air is discharged through the air outlet, and when the filter screen is used for a long time and needs to be cleaned, the cleaning brush moves left and right in a reciprocating mode. Dust on the filter screen can be removed, and the filter screen is more convenient to clean and maintain.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purification, and in particular relates to a high-efficiency indoor air purification device. Background Art

[0002] With the rapid development of industrialization and the acceleration of urbanization, environmental problems are becoming increasingly severe, among which the issue of indoor air quality has received widespread attention from all walks of life. According to statistics, people spend approximately 80% of their time indoors. Therefore, indoor air quality directly affects people's health and quality of life. Pollutants generated by traditional building materials, furniture, decorations, and daily life, such as formaldehyde, benzene, VOCs (volatile organic compounds), dust, bacteria, viruses, etc., pose a serious threat to indoor air quality. Patent publication number CN220453865U discloses an indoor air purification device, including an air purifier, wherein the bottom inner wall of the air purifier is paved with a mineral wool board, the bottom inner wall of the air purifier is fixedly connected to a connecting plate and a universal wheel, the air purifier is fixedly connected to the inner wall of the mineral wool board, and the bottom of the connecting frame is fixedly connected to a fan. The inner wall of the air purifier is provided with a cavity, and the inner wall of the cavity is provided with a movable frame that slides and has two filters on the inner wall of the movable frame. Pulling the handle moves the movable frame, and the cover slides along the inner wall of the chute via a metal slider, allowing the cover to cover the top of the movable frame until the magnet and the metal slider are attracted to each other. The sealing gasket ensures airtightness and prevents dust from spreading into the air. The above patent has the following problems during use: the filter needs to be frequently removed for cleaning, making maintenance inconvenient. Utility Model Content

[0003] Therefore, the utility model aims to solve the problem in the prior art that the filter screen needs to be frequently taken out for cleaning, which is inconvenient to maintain.

[0004] To this end, the technical solution adopted is that the utility model is a high-efficiency indoor air purification device, including: a box body, an air inlet is provided at the lower end of the box body, an air outlet is provided at the top of the box body, a filter is provided in the box body, the filter is connected to the inner wall of the box body, an activated carbon adsorption plate is provided above the filter screen, a fan is provided above the activated carbon adsorption plate, a first motor is provided on the top wall of the box body, the output shaft of the first motor is downwardly connected to the fan, a cleaning brush is provided under the filter screen, a cleaning brush drive assembly is provided on the box body, the cleaning brush drive assembly is connected to the cleaning brush, and drives the cleaning brush to reciprocate.

[0005] Preferably, the cleaning brush driving assembly comprises: a transmission box, a groove body is arranged in the transmission box, a rack is arranged on the upper and lower sides of the inner wall of the groove body, an incomplete gear is arranged between the two racks, the rack is meshed with the incomplete gear, a second motor is arranged on the inner wall of the transmission box, the output shaft of the second motor is connected with the incomplete gear, a guide hole is arranged on the side wall of the box body, one end of an L-shaped connecting rod is connected with the upper end of the groove body, the other end of the L-shaped connecting rod passes through the guide hole and is connected with the cleaning brush.

[0006] Preferably, the groove body is provided with a fixed block on each side, the fixed block is connected with the inner wall of the transmission box, a guide rod passes through the fixed block and is connected with the groove body, and the guide rod is slidingly connected with the fixed block.

[0007] Preferably, a dust collecting groove is arranged at the bottom end of the box body, and a cover plate is arranged on the dust collecting groove and connected with the bottom wall of the box body by screws.

[0008] Preferably, a protective cover is arranged above the box body and connected with the top end of the box body by a support column.

[0009] Preferably, four support rods are symmetrically arranged at the bottom end of the box body, and universal wheels are arranged at the lower ends of the support rods.

[0010] Preferably, a horizontal placement groove is arranged on the side wall of the box body, an activated carbon adsorption plate is clamped in the placement groove, one end of a connecting column is connected with the activated carbon adsorption plate, and the other end of the connecting column extends out of the placement groove and is connected with a handle.

[0011] The technical scheme of the utility model has the following advantages: indoor air passes through the filter screen and the activated carbon adsorption plate in sequence, solid particles and dust in the air are filtered by the filter screen, and fine dust, bacteria and organic matter in the air are adsorbed by the activated carbon adsorption plate, and finally purified air is discharged through the air outlet; when the filter screen needs to be cleaned after long-time use, the cleaning brush moves back and forth left and right to remove dust on the filter screen, and the cleaning and maintenance of the filter screen are more convenient.

[0012] Other features and advantages of the utility model will be set forth in the following description, and some will become apparent from the description, or will be understood from the practice of the utility model. The objects and other advantages of the utility model can be realized and obtained by the structure particularly pointed out in the written description and the drawings.

[0013] The technical scheme of the utility model will be further described in detail below by means of the drawings and examples. DETAILED DESCRIPTION

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0015] Fig. 1 It is a structural diagram of the utility model;

[0016] Fig. 2 This is a schematic diagram of the structure of the cleaning brush drive assembly in the present utility model;

[0017] Among them, 1. Box body; 2. Air inlet; 3. Air outlet; 4. Filter; 5. Activated carbon adsorption plate; 6. Fan; 7. First motor; 8. Cleaning brush; 9. Transmission box; 10. Groove body; 11. Rack; 12. Incomplete gear; 13. Second motor; 14. Guide port; 15. L-shaped connecting rod; 16. Fixed block; 17. Guide rod; 18. Dust collection trough; 19. Cover; 20. Protective cover; 21. Support column; 22. Support rod; 23. Universal wheel; 24. Placement slot; 25. Connecting column; 26. Handle. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] It should be noted that when a component is referred to as being “fixed to” or “disposed on” another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as being “connected to” another component, it can be directly or indirectly connected to the other component.

[0020] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0022] The utility model provides a high-efficiency indoor air purification device, such as Figs. 1-2As shown, it includes: a box body 1, an air inlet 2 is provided at the lower end of the box body 1, an air outlet 3 is provided at the top of the box body 1, a filter screen 4 is provided in the box body 1, the filter screen 4 is connected to the inner wall of the box body 1, an activated carbon adsorption plate 5 is provided above the filter screen 4, a fan 6 is provided above the activated carbon adsorption plate 5, a first motor 7 is provided on the top wall of the box body 1, the output shaft of the first motor 7 is downwardly connected to the fan 6, a cleaning brush 8 is provided below the filter screen 4, the bristles of the cleaning brush 8 are in contact with the bottom end of the filter screen 4, a cleaning brush driving assembly is provided on the box body 1, the cleaning brush driving assembly is connected to the cleaning brush 8, and drives the cleaning brush 8 to reciprocate.

[0023] The working principle and beneficial technical effects of the above technical solution are as follows: the first motor 7 drives the fan 6 to rotate, generating negative pressure, so that the indoor air enters the box body 1 through the air inlet 2, and passes through the filter 4 and the activated carbon adsorption plate 5 in turn. The solid particles and dust in the air are filtered by the filter 4, and the fine dust, bacteria, organic matter, etc. in the air will be adsorbed by the activated carbon adsorption plate 5. Finally, the purified air is discharged through the air outlet 3. When the filter is used for a long time and needs to be cleaned, the cleaning brush 8 moves back and forth left and right to remove the dust on the filter 4, making the cleaning and maintenance of the filter more convenient.

[0024] In one embodiment, Figs. 1-2 As shown, the cleaning brush drive assembly includes: a transmission box 9, a transmission box 9 is provided on the outer wall of the box body 1, a groove body 10 is provided in the transmission box 9, racks 11 are provided on the upper and lower sides of the inner wall of the groove body 10 respectively, an incomplete gear 12 is provided between the two racks 11, the rack 11 is engaged with the incomplete gear 12, a second motor 13 is provided on the inner wall of the transmission box 9, the output shaft of the second motor 13 is connected to the incomplete gear 12, a guide port 14 is provided on the side wall of the box body 1, one end of an L-shaped connecting rod 15 is connected to the upper end of the groove body 10, and the other end of the L-shaped connecting rod 15 passes through the guide port 14 and is connected to the cleaning brush 8.

[0025] The working principle and beneficial technical effects of the above technical solution are as follows: the second motor 13 is started to drive the incomplete gear 12 to rotate, and the incomplete gear 12 rotates and engages with the two racks 11 respectively, driving the groove body 10 to move back and forth, and the groove body 10 drives the fixed cleaning brush 8 to move back and forth to clean the filter.

[0026] In one embodiment, Figs. 1-2As shown, fixed blocks 16 are provided on both sides of the groove body 10, and the fixed blocks 16 are connected to the inner wall of the transmission box 9. A guide rod 17 passes through the fixed blocks 16 and is connected to the groove body 10. The guide rod 17 is slidably connected to the fixed blocks 16. The fixed blocks 16 are used to provide support for the guide rod 17, so that the guide rod 17 can move left and right more smoothly. A dust collecting trough 18 is provided at the bottom of the box 1. A cover 19 is provided on the dust collecting trough 18. The cover 19 is connected to the bottom wall of the box 1 by screws. The dust removed by the cleaning brush 8 falls into the dust collecting trough 18 for storage. The cover 19 is opened to centrally clean the dust in the dust collecting trough. A protective cover 20 is provided above the box 1. The protective cover 20 is connected to the top of the box 1 by a support column 21. The protective cover 20 can slow down the flow rate of the purified air, so that the airflow is gently discharged from the side of the protective cover 20. Four support rods 22 are symmetrically provided at the bottom of the box 1. The lower ends of the support rods 22 are provided with universal wheels 23 to facilitate the movement of the purification device. A horizontal placement slot 24 is provided on the side wall of the housing 1. The activated carbon adsorption plate 5 is clamped into the placement slot 24. One end of the connecting post 25 is connected to the activated carbon adsorption plate 5. The other end of the connecting post 25 extends outside the placement slot 24 and is connected to the handle 26. After the activated carbon adsorption plate 5 is saturated with adsorption, the activated carbon adsorption plate 5 is pulled out using the handle 26 so that a new activated carbon adsorption plate can be replaced.

[0027] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A high-efficiency indoor air purification device, characterized in that: include: A box body (1) is provided with an air inlet (2) at the lower end of the box body (1), an air outlet (3) is provided at the top end of the box body (1), a filter screen (4) is provided in the box body (1), the filter screen (4) is connected to the inner wall of the box body (1), an activated carbon adsorption plate (5) is provided above the filter screen (4), a fan (6) is provided above the activated carbon adsorption plate (5), a first motor (7) is provided on the top wall of the box body (1), an output shaft of the first motor (7) is connected downwardly to the fan (6), a cleaning brush (8) is provided below the filter screen (4), a cleaning brush driving assembly is provided on the box body (1), the cleaning brush driving assembly is connected to the cleaning brush (8), and drives the cleaning brush (8) to reciprocate.

2. A high-efficiency indoor air purification device according to claim 1, characterized in that: The cleaning brush driving assembly comprises: a transmission box (9), a transmission box (9) is provided on the outer wall of a box body (1), a groove body (10) is provided in the transmission box (9), racks (11) are provided on the upper and lower sides of the inner wall of the groove body (10), an incomplete gear (12) is provided between the two racks (11), the racks (11) and the incomplete gear (12) are meshed, a second motor (13) is provided on the inner wall of the transmission box (9), an output shaft of the second motor (13) is connected to the incomplete gear (12), a guide opening (14) is provided on the side wall of the box body (1), one end of an L-shaped connecting rod (15) is connected to the upper end of the groove body (10), and the other end of the L-shaped connecting rod (15) passes through the guide opening (14) and is connected to the cleaning brush (8).

3. A high-efficiency indoor air purification device according to claim 2, characterized in that: Fixed blocks (16) are respectively provided on both sides of the groove body (10), the fixed blocks (16) are connected to the inner wall of the transmission box (9), the guide rod (17) passes through the fixed blocks (16) and is connected to the groove body (10), and the guide rod (17) is slidably connected to the fixed blocks (16).

4. A high-efficiency indoor air purification device according to claim 1, characterized in that: The bottom end of the box body (1) is provided with a dust collecting groove (18), and a cover plate (19) is provided on the dust collecting groove (18). The cover plate (19) is connected to the bottom wall of the box body (1) by screws.

5. A high-efficiency indoor air purification device according to claim 1, characterized in that: A protective cover (20) is provided above the box body (1), and the protective cover (20) is connected to the top end of the box body (1) via a support column (21).

6. A high-efficiency indoor air purification device according to claim 1, characterized in that: Four support rods (22) are symmetrically arranged at the bottom end of the box body (1), and universal wheels (23) are arranged at the lower ends of the support rods (22).

7. A high-efficiency indoor air purification device according to claim 1, characterized in that: A horizontal placement groove (24) is provided on the side wall of the box body (1), and the activated carbon adsorption plate (5) is clamped in the placement groove (24). One end of the connecting column (25) is connected to the activated carbon adsorption plate (5), and the other end of the connecting column (25) extends outside the placement groove (24) and is connected to the handle (26).

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