Cleaning and purifying device

Abstract

The utility model relates to the technical field of air purification, and discloses a cleaning and purifying device which comprises a shell, air inlet holes distributed in an annular array mode are formed in the shell, a fan is rotationally connected to the position, below the air inlet holes, in the shell, and a motor driving the fan to rotate is fixedly connected to the inner top face of the shell. A fan is arranged in the shell, a connecting rod is slidably connected to the position, above the fan, in the shell, a brush is fixedly connected to the bottom face of the connecting rod, an adjusting mechanism for driving the connecting rod to move is arranged on one side of the shell, an inserting hole is formed in the shell, and a filtering assembly is movably inserted into the inserting hole. And the fan and the filter screen can be conveniently cleaned, so that the cleaning operation is more convenient, and time and labor are saved.

Description

Technical Field

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

[0002] Air purification refers to the removal of pollutants such as particulate matter, harmful air, and bacteria from the air within a certain spatial range. Air purification technologies include physical adsorption, chemical catalysis, ultrafiltration, ultraviolet disinfection and other methods. These methods can effectively remove dust, bacteria, viruses, harmful gases and other pollutants from the air to provide clean and healthy air.

[0003] The principle of air purification is to absorb air through a fan, and then after the air passes through the filter, impurities and dust will be filtered out by the filter, and the purified air will be discharged. Some air purification equipment will be equipped with ultraviolet rays to disinfect the air.

[0004] After the air purifier has been used for a period of time, the filter and fan need to be cleaned to remove impurities on the surface. The purification device in the prior art needs to remove the outer shell by bolts, then take out the fan and filter, and then clean the fan and filter, which is troublesome, time-consuming and labor-intensive. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The technical problem to be solved by the utility model is that when cleaning the filter screen and the fan, the outer shell needs to be removed by bolts, and then the fan and the filter screen need to be taken out, which is troublesome, time-consuming and labor-intensive.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the technical solution provided by the utility model is: a cleaning and purification device, comprising a shell, the shell is provided with air inlet holes arranged in a circular array, a fan is rotatably connected to the shell below the air inlet holes, a motor for driving the fan to rotate is fixedly connected to the top surface of the shell, a connecting rod is slidably connected to the shell above the fan, a brush is fixedly connected to the bottom surface of the connecting rod, an adjustment mechanism for driving the connecting rod to move is provided on one side of the shell, a socket is provided on the shell, a filter assembly is movably plugged into the socket, the filter assembly is magnetically connected to the shell, and at least one air outlet is provided on the shell below the filter assembly.

[0009] As an improvement, the adjustment mechanism includes a sliding hole on the shell, a limiting column is fixedly connected in the sliding hole, the connecting rod slides in the sliding hole, and a spring sleeved on the limiting column is fixedly connected on the shell between one end of the sliding hole and the connecting rod.

[0010] As an improvement, the filter assembly includes a mounting frame, to which a filter screen is fixedly connected, and multiple layers of filter screens are arranged above and below the mounting frame.

[0011] As an improvement, the shell is provided with fixing rods arranged correspondingly on two sides, the installation frame is provided with plug blocks arranged correspondingly on two sides, and the fixing rods are provided with slots matching with the plug blocks.

[0012] As an improvement, a sealing ring that cooperates with the shell is fixedly connected to the installation frame.

[0013] As an improvement, a display screen and a switch are respectively provided on the shell.

[0014] (III) Beneficial effects

[0015] The advantages of the utility model compared with the prior art are:

[0016] By moving the connecting rod, the brush is driven to move downward, the brush comes into contact with the fan, and the motor drives the fan to rotate, so that the brush cleans the surface of the fan. By magnetically connecting the filter assembly to the shell, the filter assembly can be easily removed, thereby facilitating the cleaning of the fan and the filter, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional diagram of a cleaning and purification device.

[0018] Figure 2 The utility model is an exploded view of a cleaning and purification device.

[0019] Figure 3 It is a cross-sectional view of a cleaning and purification device of the utility model.

[0020] Figure 4 It is an enlarged view of position A of a cleaning and purification device of the utility model.

[0021] As shown in the figure: 1. Shell; 2. Air inlet; 3. Fan; 4. Motor; 5. Connecting rod; 6. Brush; 7. Switch; 8. Filter assembly; 9. Air outlet; 10. Slide hole; 11. Limit column; 12. Spring; 13. Installation frame; 14. Filter; 15. Fixing rod; 16. Insert block; 17. Display screen. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] like Figure 1 , Figure 2 , Figure 4 As shown, a cleaning and purification device comprises a shell 1, on which air inlet holes 2 arranged in a circular array are provided, on which a display screen 17 and a switch 7 are respectively provided, a fan 3 is rotatably connected below the air inlet hole 2 in the shell 1, a motor 4 for driving the fan 3 to rotate is fixedly connected to the top surface of the shell 1, a connecting rod 5 is slidably connected above the fan 3 in the shell 1, a brush 6 is fixedly connected to the bottom surface of the connecting rod 5, a sliding hole 10 is provided on the shell 1, a limiting column 11 is fixedly connected in the sliding hole 10, the connecting rod 5 slides in the sliding hole 10, a spring 12 sleeved on the limiting column 11 is fixedly connected between one end of the sliding hole 10 and the connecting rod 5 on the shell 1, the fan 3 is driven to rotate by the motor 4, so that air is sucked in, the brush 6 is brought into contact with the fan 3 by toggling the connecting rod 5, the fan is cleaned when the motor 4 drives the fan 3 to rotate, the connecting rod 5 can be reset by the spring 12, and the connecting rod 5 is limited by the limiting column 11.

[0024] like Figures 2 to 4 As shown, the shell 1 is provided with a socket, in which a filter assembly 8 is movably inserted, the filter assembly 8 is magnetically connected to the shell 1, and at least one air outlet 9 is provided on the shell 1 below the filter assembly 8. The filter assembly 8 includes a mounting frame 13, a filter screen 14 is fixedly connected to the mounting frame 13, and multiple layers of filter screens 14 are arranged on the upper and lower parts of the mounting frame 13. The shell 1 is provided with fixing rods 15 arranged correspondingly on both sides, the mounting frame 13 is provided with plug blocks 16 arranged correspondingly on both sides, and the fixing rods 15 are provided with slots matched with the plug blocks 16. A sealing ring matched with the shell 1 is fixedly connected to the mounting frame 13, and the filter assembly 8 is magnetically connected to the shell 1 to facilitate the removal of the filter assembly 8. The sealing ring prevents the incoming air from overflowing from the mounting frame 13, thereby improving the sealing performance. The mounting frame 13 is supported by the cooperation of the plug blocks 16 and the slots, and impurities in the air are filtered by the filter screen 14.

[0025] In specific use, the motor 4 is started, and the motor 4 drives the fan 3 to rotate. The air enters the shell 1 from the air inlet 2, and then is filtered by the filter 14 and discharged from the air outlet 9. When it needs to be cleaned after using for a period of time, the motor 4 is started, and the motor 4 drives the fan 3 to rotate. Then the connecting rod 5 is turned, and the connecting rod 5 moves downward. The spring 12 is deformed under the extrusion of the connecting rod 5, and the brush 6 on the connecting rod 5 contacts the fan 3. Under the rotation of the fan 3, the brush 6 cleans the dust on the surface of the fan, and the dust will fall on the filter 14. When the dust on the fan 3 is cleaned, the motor 4 is turned off, the installation frame 13 is taken out, and then the filter 14 on the installation frame 13 is cleaned. When the cleaning is completed, the plug blocks 16 on both sides of the installation frame 13 are aligned with the slots on the fixing rod 15, and the installation frame 13 is pushed into the shell 1. The installation frame 13 is fixed by magnetic connection with the shell 1, which makes cleaning more convenient.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device.

[0027] 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.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A cleaning and purification device, comprising a housing (1), wherein the housing (1) is provided with air inlet holes (2) arranged in a circular array, characterized in that: A fan (3) is rotatably connected to the housing (1) below the air inlet hole (2), and a motor (4) for driving the fan (3) to rotate is fixedly connected to the top surface of the housing (1); A connecting rod (5) is slidably connected to the housing (1) above the fan (3); a brush (6) is fixedly connected to the bottom surface of the connecting rod (5); and an adjustment mechanism for driving the connecting rod (5) to move is provided on one side of the housing (1); The shell (1) is provided with a plug hole, a filter assembly (8) is movably inserted into the plug hole, the filter assembly (8) is magnetically connected to the shell (1), and at least one air outlet hole (9) is provided on the shell (1) below the filter assembly (8).

2. A cleaning and purification device according to claim 1, characterized in that: The adjustment mechanism comprises a sliding hole (10) on a housing (1), a limiting column (11) being fixedly connected in the sliding hole (10), the connecting rod (5) sliding in the sliding hole (10), and a spring (12) sleeved on the limiting column (11) being fixedly connected between one end of the sliding hole (10) and the connecting rod (5) on the housing (1).

3. A cleaning and purification device according to claim 1, characterized in that: The filter assembly (8) comprises a mounting frame (13), a filter screen (14) is fixedly connected to the mounting frame (13), and multiple layers of filter screens (14) are arranged above and below the mounting frame (13).

4. A cleaning and purification device according to claim 3, characterized in that: The housing (1) is provided with fixing rods (15) arranged correspondingly on both sides, the installation frame (13) is provided with inserting blocks (16) arranged correspondingly on both sides, and the fixing rods (15) are provided with slots matching the inserting blocks (16).

5. A cleaning and purification device according to claim 3, characterized in that: A sealing ring that matches the housing (1) is fixedly connected to the installation frame (13).

6. A cleaning and purification device according to claim 1, characterized in that: The housing (1) is provided with a display screen (17) and a switch (7) respectively.

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