Fresh air purification device

Abstract

The utility model relates to the technical field of purification devices, in particular to a fresh air purification device which comprises a purification device body and an air inlet hopper arranged on the purification device body, an installation frame is arranged in the air inlet hopper, a filter screen is arranged on the installation frame, a cleaning plate with bristles on the inner side is movably arranged on the installation frame, and the filter screen is arranged on the cleaning plate. A pushing assembly used for driving the cleaning plate to move is arranged on the air inlet hopper. The pushing assembly comprises a lead screw arranged in the air inlet hopper, the lead screw is driven by a servo motor, a sliding base is connected to the lead screw in a threaded mode, a supporting plate is arranged on the sliding base, two symmetrical magnetic poles are embedded in the supporting plate, and metal heads magnetically attracted to the magnetic poles are arranged on the corresponding cleaning plate. When the lead screw is driven by the servo motor, the sliding base can be synchronously driven to ascend and descend, the cleaning plate is driven to ascend and descend through the supporting plate, the filter screen is cleaned through bristles on the cleaning plate, and therefore the filter screen is prevented from being blocked by impurities such as dust.

Description

Technical Field

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

[0002] With the acceleration of industrialization and urbanization, air quality issues are becoming increasingly serious. Indoor air pollution mainly includes harmful gases such as formaldehyde, benzene, TVOC, and microorganisms such as bacteria and viruses, which pose a great threat to human health. In order to improve indoor air quality, fresh air purification devices have emerged. Fresh air purification devices use a variety of air purification technologies, such as HEPA high-efficiency filtration, activated carbon adsorption, electrostatic dust collection, etc. These technologies are combined to effectively remove harmful substances and microorganisms in the air.

[0003] During the use of the fresh air purification devices currently on the market, air enters the fresh air purification devices through the air inlet for filtration, and the dust and floating objects in the air will adhere to the filter at the air inlet. Once the time is too long, the filtering capacity of the filter will gradually weaken, affecting the subsequent filtering and purification effect. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a fresh air purification device, which solves the problem in the prior art that the filter at the air inlet position cannot be cleaned, resulting in the gradual weakening of the filtering capacity of the subsequent filter after a long period of time, affecting the subsequent filtering and purification effect.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fresh air purification device, comprising a purification device body and an air inlet hopper arranged on the purification device body, a mounting frame is arranged in the air inlet hopper, and a filter is arranged on the mounting frame, a cleaning plate with bristles on the inner side is movably arranged on the mounting frame, and a pushing component for driving the cleaning plate to move is arranged on the air inlet hopper;

[0008] The pushing component includes a screw rod arranged in the air inlet hopper, which is driven by a servo motor. A slide seat is threadedly connected to the screw rod, and a support plate is provided on the slide seat. Two mutually symmetrical magnetic poles are embedded in the support plate, and a corresponding cleaning plate is provided with a metal head that is magnetically attracted to the magnetic poles. When the screw rod is driven by the servo motor, the slide seat is synchronously driven to rise and fall, thereby driving the cleaning plate to rise and fall through the support plate, and the bristles on the cleaning plate are used to clean the filter, thereby preventing the filter from being blocked by dust and other debris, thereby ensuring the filtering effect of the purification device body. The metal head on the cleaning plate can be magnetically attracted to the magnetic pole, thereby facilitating the disassembly of the maintenance personnel so as to clean the bristles on the cleaning plate.

[0009] Preferably, the mounting frame is preset with two mutually symmetrical guide grooves, wherein the metal head can move in the guide grooves.

[0010] Preferably, the pushing assembly further comprises a sliding rod arranged in the air inlet scoop, and a sliding seat for being mounted on one end of the support plate is movably provided on the sliding rod.

[0011] Preferably, the air inlet hopper is provided with a through opening, and a collecting box for collecting dust is fixed at the position of the through opening.

[0012] Preferably, the bottom end of the screw rod extends into the collection box, and a rotating shaft is rotatably provided at the collection box, wherein a fan blade is provided at the top of the rotating shaft, and pulleys are provided at the bottom ends of the rotating shaft and the screw rod, wherein the two pulleys are driven by a belt. During the driving of the screw rod, the belt transmission is also passed between the pulleys, so as to synchronously realize the operation of the rotating shaft, and drive the fan blade to drive, so as to suck the dust pushed off the cleaning plate into the collection box.

[0013] Preferably, the groove wall thickness of the guide groove is one centimeter.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a fresh air purification device, which has the following beneficial effects:

[0016] 1. Through the setting of the pushing assembly and the cleaning plate, when the screw rod is driven by the servo motor, it will synchronously drive the slide to rise and fall, thereby driving the cleaning plate to rise and fall through the support plate, and using the bristles on the cleaning plate to clean the filter, thereby preventing the filter from being blocked by dust and other debris, thereby ensuring the filtering effect of the purification device body. At the same time, the metal head on the cleaning plate can be magnetically attracted to the magnetic pole, so as to facilitate the disassembly of the maintenance personnel to clean the bristles on the cleaning plate.

[0017] 2. Through the set pulleys and fan blades, during the drive of the screw rod, the belt transmission between the pulleys will also be used to synchronously realize the operation of the rotating shaft, and drive the fan blade transmission for this purpose, so as to suck the dust pushed off the cleaning plate into the collection box, which is convenient for subsequent cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial cutaway schematic diagram of the internal structure of the air inlet scoop of the utility model;

[0021] Figure 3 It is a schematic diagram of the partial internal separation structure of the air inlet scoop of the utility model (including the pushing component);

[0022] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlargement at point A;

[0023] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B in FIG.

[0024] In the figure: 1. Purification device body; 2. Air inlet hopper; 3. Collection box; 4. Filter; 5. Through port; 6. Mounting frame; 7. Pushing assembly; 701. Screw rod; 702. Sliding rod; 703. Sliding seat; 704. Support plate; 705. Magnetic pole; 8. Cleaning plate; 9. Pulley; 10. Fan blade; 11. Rotating shaft; 12. Guide groove; 13. Metal head. DETAILED DESCRIPTION

[0025] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0026] Figure 1-Figure 5 An embodiment of the utility model is a fresh air purification device, including a purification device body 1 and an air inlet scoop 2 arranged on the purification device body 1, a mounting frame 6 is provided in the air inlet scoop 2, and a filter 4 is provided on the mounting frame 6, a cleaning plate 8 with bristles on the inner side is movably provided on the mounting frame 6, a pushing component 7 for driving the cleaning plate 8 to move is provided on the air inlet scoop 2, and the cleaning plate 8 is located on the outer side of the filter 4, so as to facilitate the subsequent disassembly operation of the staff.

[0027] In this embodiment, reference Figure 3 As shown, the pushing assembly 7 includes a screw rod 701 arranged in the air inlet scoop 2, wherein the screw rod 701 is driven by a servo motor, a slide seat 703 is threadedly connected to the screw rod 701, a support plate 704 is arranged on the slide seat 703, two mutually symmetrical magnetic poles 705 are embedded in the support plate 704, and a metal head 13 magnetically attracted to the magnetic poles 705 is arranged on the corresponding cleaning plate 8. In order to ensure the stability of the movement of the support plate 704, the pushing assembly 7 also includes a slide rod 702 arranged in the air inlet scoop 2, and a slide rod 702 is movably provided with a metal head 13 for mounting on the support plate The sliding seat on one end of 704, wherein the pushing assembly 7 is located on the inner side of the filter 4, when driven by the servo motor, will synchronously drive the screw rod 701 to start rotating, and for this purpose, drive the support plate 704 to start moving through the sliding seat 703, so as to utilize the cleaning plate 8 with magnetic attraction design to clean the filter 4, and two mutually symmetrical guide grooves 12 are preset on the mounting frame 6, wherein the metal head 13 can move in the guide groove 12, wherein the groove wall thickness of the guide groove 12 is one centimeter, thereby ensuring that the magnetic pole 705 and the metal head 13 are in a stable magnetic attraction operation.

[0028] In this embodiment, reference Figure 2 as well as Figure 3 As shown, a through opening 5 is provided on the air inlet hopper 2, and a collecting box 3 for collecting dust is fixed at the position of the through opening 5. The collecting box 3 is provided with an opening so that it can communicate with the through opening 5, wherein the bottom end of the screw rod 701 extends into the collecting box 3, and a rotating shaft 11 is also rotatably provided at the collecting box 3, wherein a fan blade 10 is provided at the top of the rotating shaft 11, and pulleys 9 are provided at the bottom ends of the rotating shaft 11 and the screw rod 701, wherein the two pulleys 9 are driven by a belt. When the screw rod 701 rotates, the belt transmission between the pulleys 9 will be used to drive the rotating shaft 11 to start rotating, and the fan blade 10 will be rotated for this purpose, so that the dust pushed down from the cleaning plate 8 is sucked into the collecting box 3, which is convenient for subsequent cleaning, wherein a box door is hingedly provided on the collecting box 3 to facilitate the staff to handle the dust.

[0029] When this embodiment is working, in order to ensure the stable operation of the purification device body 1 and avoid dust clogging affecting the purification effect, the servo motor is driven to drive the screw rod 701 to start rotating, and the slide seat 703 is used to drive the support plate 704 to start moving, so that the cleaning plate 8 with a magnetic suction design is used to clean the filter 4, so as to avoid dust clogging the filter 4. At the same time, when the screw rod 701 rotates, it will drive the rotating shaft 11 to start rotating through the belt transmission between the pulleys 9, and the rotation of the fan blade 10 is realized, so that the dust pushed down by the cleaning plate 8 is sucked into the collection box 3, which is convenient for subsequent cleaning.

[0030] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0031] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fresh air purification device, comprising a purification device body (1) and an air inlet hopper (2) arranged on the purification device body (1), a mounting frame (6) is arranged in the air inlet hopper (2), and a filter screen (4) is arranged on the mounting frame (6), characterized in that: The installation frame (6) is provided with a cleaning plate (8) with bristles on the inner side thereof, and the air inlet hopper (2) is provided with a driving component (7) for driving the cleaning plate (8) to move; The pushing assembly (7) includes a screw rod (701) arranged in the air inlet scoop (2), the screw rod (701) is driven by a servo motor, a slide seat (703) is threadedly connected to the screw rod (701), a support plate (704) is provided on the slide seat (703), two mutually symmetrical magnetic poles (705) are embedded in the support plate (704), and a corresponding cleaning plate (8) is provided with a metal head (13) magnetically attracted to the magnetic pole (705).

2. A fresh air purification device according to claim 1, characterized in that: The installation frame (6) is pre-arranged with two mutually symmetrical guide grooves (12), wherein the metal head (13) can move in the guide grooves (12).

3. A fresh air purification device according to claim 1, characterized in that: The pushing assembly (7) also includes a sliding rod (702) arranged in the air inlet scoop (2), and a sliding seat for being mounted on one end of the support plate (704) is movably provided on the sliding rod (702).

4. A fresh air purification device according to claim 1, characterized in that: The air inlet hopper (2) is provided with a through opening (5), and a collection box (3) for collecting dust is fixed at the position of the through opening (5).

5. A fresh air purification device according to claim 4, characterized in that: The bottom end of the screw rod (701) extends into the collection box (3), and a rotating shaft (11) is rotatably provided at the collection box (3), wherein a fan blade (10) is provided at the top end of the rotating shaft (11), and pulleys (9) are provided at the bottom ends of the rotating shaft (11) and the screw rod (701), wherein the two pulleys (9) are driven by a belt.

6. A fresh air purification device according to claim 2, characterized in that: The groove wall thickness of the guide groove (12) is one centimeter.

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