Air purification device with detachable filter element

Abstract

The utility model discloses an air purification device with a detachable filter element, which comprises a base, a first threaded groove is formed in the base, a first connecting block is in threaded connection with the interior of the first threaded groove, and a first filtering device is fixed at the top of the first connecting block and is suitable for carrying out a first-layer filtering procedure; the second filtering device is suitable for performing multi-layer filtering work; according to the air purification device, the base, the first threaded groove, the first filtering device, the second threaded groove, the second connecting block and the second filtering device are matched for use, so that the filter element can be detached, and the filter element in the air purification device can be cleaned or replaced after the air purification device is used for a certain time; and the device further adopts a double-layer filtering mode, so that the high efficiency of purification work is improved, the air purification efficiency of the device can be kept, meanwhile, the service life of the device can be prolonged, and therefore the practicability and flexibility of the device are improved.

Description

Technical Field

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

[0002] People have always believed that the most serious air pollution is outdoors. In fact, the indoor environment of buildings such as offices, living rooms, restaurants, theaters, Internet clubs, and dance halls has a much greater impact on people's health than the outdoor environment. About 80% of a person's life is spent indoors. Therefore, the quality of the indoor environment directly affects human health. An air purifier is a device that can remove impurities and purify polluted air. However, most of today's air purifiers cannot disassemble the filter element, which will reduce the service life of the air purifier to a certain extent. Therefore, we need an air purifier with a detachable filter element.

[0003] The defect of an air purification device with a detachable filter element in the prior art is: Patent document CN213454082U discloses "The utility model discloses an air purification device, including a base, an air outlet hood is provided above the base, the air outlet hood is connected to the base, an air outlet is provided on the surface of the air outlet hood, an air inlet housing is provided on one side of the air outlet hood, the lower end of the air inlet housing is connected to the base, an air inlet is provided on the side of the air inlet housing away from the air outlet hood, a centrifugal fan and a filter assembly are provided in the base, the air inlet end of the centrifugal fan is connected to the air inlet housing, the centrifugal fan is located below the filter assembly, and the air outlet end of the centrifugal fan faces the filter assembly. The utility model provides an air purification device, which separates the air outlet from the air inlet, thereby preventing the air coming out of the air outlet from being directly sucked into the air inlet, affecting the purification effect of the air purification device."

[0004] Although the above device can purify the air when in use, the filter element part of the above device cannot be disassembled or replaced, which makes it difficult to clean the filter element later. The impurities generated after filtering and purification will remain inside the device, affecting the subsequent air purification work. Therefore, the equipment still has certain shortcomings and needs further improvement. Utility Model Content

[0005] The utility model aims to provide an air purification device with a detachable filter element, so as to solve the problem that the filter element cannot be disassembled and impurities are easily left inside the air purification device as mentioned in the background technology.

[0006] In order to achieve the above object, the utility model provides the following technical solution, an air purification device with a detachable filter element, comprising:

[0007] A base, wherein a first thread groove is provided inside the base, a first connecting block is connected to the inner thread of the first thread groove, a first filtering device is fixed on the top of the first connecting block, and the first filtering process is applicable;

[0008] A second filtering device, the second filtering device is located outside the base and is suitable for performing multi-layer filtering;

[0009] The collecting groove is located inside the base and is suitable for collecting filtered impurities.

[0010] As an optional technical solution, a filter hole is provided on the surface of the first filter device, a first filter net is arranged inside the filter hole, and the first filter net is flush with the surface of the first filter device, and an air outlet is provided on the top of the first filter device.

[0011] As an optional technical solution, a second thread groove is provided on the top of the base, the inner thread of the second thread groove is connected to a second connecting block, and the second filter device is fixedly connected to the top of the second connecting block.

[0012] As an optional technical solution, a second filter screen is fixedly connected to the surface of the second filter device, and the second filter screen is flush with the surface of the second filter device, and an air purification device assembly is fixedly connected to the top of the base.

[0013] As an optional technical solution, the collecting groove is opened on the top of the base, and the collecting groove is located between the first thread groove and the second thread groove.

[0014] As an optional technical solution, a sliding groove is provided inside the base, a storage box is slidably connected inside the sliding groove, and a handle is fixedly connected to the surface of the storage box.

[0015] As an optional technical solution, a plurality of limit blocks are fixedly connected to the bottom of the base, a control panel is provided on the surface of the base, and the air purification device assembly is electrically connected to the control panel.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The combination of the base, the first threaded groove, the first connecting block, the first filter device, the second threaded groove, the second connecting block and the second filter device provided by the utility model enables the device to disassemble the filter element, so that the air purification device can clean or replace the internal filter element after a certain period of use, and the device also adopts a double-layer filtering style to increase the efficiency of the purification work, so that the above device can not only maintain the air purification efficiency of the device, but also extend the service life of the device, thereby increasing the practicality and flexibility of the device.

[0018] 2. The combination of the collecting groove, sliding groove, storage box, handle and limit block provided by the utility model enables the device to centrally collect impurities generated by filtration, avoiding the filtered impurities from falling into the inside of the device, thereby causing the device to be untidy. At the same time, it can also provide convenience for the subsequent cleaning work of the staff, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the first filtering device of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the second filtering device of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0024] In the figure: 1. base; 2. first threaded groove; 3. first connecting block; 4. first filter device; 5. filter hole; 6. first filter screen; 7. air outlet; 8. second threaded groove; 9. second connecting block; 10. second filter device; 11. second filter screen; 12. air purification device assembly; 13. collecting groove; 14. sliding groove; 15. storage box; 16. handle; 17. limit block; 18. control panel. DETAILED DESCRIPTION

[0025] Embodiment 1:

[0026] See also Figures 1 to 5, an air purification device with a detachable filter element comprises a base 1, the base 1 is convenient for the purification device to be installed on it, and supports the air purification work. A first threaded groove 2 is opened inside the base 1, and the first threaded groove 2 is convenient for the first connecting block 3 to be connected inside. The first threaded groove 2 is internally threadedly connected with a first connecting block 3, and the first connecting block 3 connects the base 1 and a first filter device 4. A first filter device 4 is fixed on the top of the first connecting block 3. The first filter device 4 is convenient for performing a first filtration when collecting air, and is suitable for performing a first layer filtration process; a second filter device 10, the second filter device 10 is located outside the base 1, and the second filter device 10 performs a secondary filtration on impurities in the air again, and is suitable for performing multi-layer filtration work; a collecting groove 13, the collecting groove 13 is located inside the base 1, and the collecting groove 13 is convenient for the impurities filtered twice to fall into, thereby facilitating the cleaning work in the later stage, and is suitable for collecting filtered impurities.

[0027] As an optional technical solution, a filter hole 5 is provided on the surface of the first filter device 4, and the filter hole 5 is convenient for the installation of the first filter 6 inside to assist in the filtering work. The first filter 6 is arranged inside the filter hole 5, and the first filter 6 is flush with the surface of the first filter device 4. The first filter 6 filters the absorbed air to perform the first filtering work. An air outlet 7 is provided on the top of the first filter device 4, and the air outlet 7 facilitates the discharge of purified air for circulation.

[0028] As an optional technical solution, a second threaded groove 8 is opened on the top of the base 1, and the second threaded groove 8 facilitates the second connecting block 9 to be connected to the second connecting block 9 in the internal thread connection of the second threaded groove 8. The second connecting block 9 connects the second threaded groove 8 and the second filter device 10, and the second filter device 10 is fixedly connected to the top of the second connecting block 9.

[0029] As an optional technical solution, a second filter screen 11 is fixedly connected to the surface of the second filter device 10. The second filter screen 11 has the same function as the first filter screen 6, and the second filter screen 11 is flush with the surface of the second filter device 10. An air purification device assembly 12 is fixedly connected to the top of the base 1. The air purification device assembly 12 is an existing technology and is used for air purification.

[0030] As an optional technical solution, the collecting groove 13 is opened on the top of the base 1 , and the collecting groove 13 is located between the first thread groove 2 and the second thread groove 8 .

[0031] When the device is used to remove the filter for air purification, the air will pass through the first filter 6 on the surface of the first filter device 4 and the second filter 11 on the surface of the second filter device 10 due to suction for filtering. At the same time, the staff can manually twist the first filter device 4 and the second filter device 10 after the filtering work is completed to carry out disassembly work and then cleaning work, thereby extending the service life of the device.

[0032] Embodiment 2:

[0033] See also Figure 1 , Figure 2 and Figure 5 The base 1 includes a sliding groove 14 inside which a storage box 15 can slide. The inside of the sliding groove 14 is slidably connected to the storage box 15. A handle 16 is fixedly connected to the surface of the storage box 15. The handle 16 is convenient for the staff to open the storage box 15.

[0034] As an optional technical solution, a plurality of limit blocks 17 are fixedly connected to the bottom of the base 1, and the limit blocks 17 are convenient for increasing the stability of the base 1 and the desktop. A control panel 18 is provided on the surface of the base 1, and the air purification device assembly 12 is electrically connected to the control panel 18, and the control panel 18 controls the opening and use of the device.

[0035] When the device is used to remove the filter for air purification, the filtered impurities fall into the storage box 15 inside the base 1. After the use of the device is over, the storage box 15 is pulled by the handle 16 to separate the storage box 15 from the base 1, so that it is convenient for the staff to clean the impurities inside the storage box 15. After cleaning, it is replaced in the sliding groove 14 inside the base 1 to intercept the impurities in the air falling from above.

[0036] Working principle: use the control panel 18 to turn on the air purification device assembly 12, and then the air purification device assembly 12 drives the auxiliary air to perform purification work. During operation, impurities in the air will pass through the first filter 6 on the surface of the first filter device 4 for the first layer of impurity removal, and then the second filter 11 on the surface of the second filter device 10 will perform the second layer of impurity removal. The impurities on the surface of the first filter device 4 will fall or be adsorbed on the top of the base 1, and the impurities filtered by the second filter device 10 will fall into the storage box 15 or on the surface of the second filter 11 through the collecting groove 13. When stopping work, the first filter device 4 and the second filter device 10 can be rotated to separate them from the base 1, so that the staff can disassemble and clean them. At the same time, the staff can use the handle 16 to pull out the storage box 15 to clean the impurities inside the storage box 15, so that the filter element can be disassembled to extend the service life of the air purification device.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An air purification device with a detachable filter element, comprising: The base (1) is characterized in that: a first thread groove (2) is provided inside the base (1), a first connecting block (3) is connected to the first thread groove (2) by a thread, and a first filtering device (4) is fixed on the top of the first connecting block (3), which is suitable for performing a first-layer filtering process; A second filtering device (10), the second filtering device (10) is located outside the base (1) and is suitable for performing multi-layer filtering; A collecting groove (13), wherein the collecting groove (13) is located inside the base (1) and is suitable for collecting filtered impurities.

2. The air purification device with a detachable filter element according to claim 1, characterized in that: A filter hole (5) is provided on the surface of the first filter device (4), a first filter net (6) is arranged inside the filter hole (5), and the first filter net (6) is flush with the surface of the first filter device (4), and an air outlet (7) is provided on the top of the first filter device (4).

3. The air purification device with a detachable filter element according to claim 1, characterized in that: A second threaded groove (8) is provided on the top of the base (1), the second threaded groove (8) is internally threadedly connected to a second connecting block (9), and a second filtering device (10) is fixedly connected to the top of the second connecting block (9).

4. The air purification device with a detachable filter element according to claim 1, characterized in that: A second filter screen (11) is fixedly connected to the surface of the second filter device (10), and the second filter screen (11) is flush with the surface of the second filter device (10), and an air purification device assembly (12) is fixedly connected to the top of the base (1).

5. The air purification device with a detachable filter element according to claim 1, characterized in that: The collecting groove (13) is opened on the top of the base (1), and the collecting groove (13) is located between the first thread groove (2) and the second thread groove (8).

6. The air purification device with a detachable filter element according to claim 1, characterized in that: A sliding groove (14) is provided inside the base (1), a storage box (15) is slidably connected inside the sliding groove (14), and a handle (16) is fixedly connected to the surface of the storage box (15).

7. The air purification device with a detachable filter element according to claim 1, characterized in that: A plurality of limit blocks (17) are fixedly connected to the bottom of the base (1), a control panel (18) is provided on the surface of the base (1), and the air purification device assembly (12) is electrically connected to the control panel (18).

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