Air purifier capable of improving utilization rate of filter element

Abstract

The air purifier comprises a machine body, the machine body comprises an outer machine sleeve and an inner machine sleeve, an air inlet part and an air outlet part are arranged at the two ends of the outer machine sleeve respectively, the outer machine sleeve and the inner machine sleeve are coaxially arranged, and the inner machine sleeve and the outer machine sleeve are coaxially arranged. The inner unit sleeve is sequentially provided with a first filtering system, a cleaning system, an air suction system and a second filtering system, the first filtering system is connected with the air inlet part, an air supply channel is arranged between the first filtering system and the air inlet part, and the second filtering system is connected with the air outlet part. The air suction system is connected with the first filtering system and the second filtering system. The structure can improve the utilization efficiency of the dust filter and prolong the replacement period of the filter element, and is simple and convenient to operate and lower in use cost. The air outlet efficiency is high, the air filtering efficiency of the bacterial filter can be improved, and the reliability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of air purifiers, in particular to an air purifier for improving the utilization rate of filter elements. Background Technique

[0002] Air purifiers are used to purify impurities in the air and improve air purity. Usually, an annular filter element is arranged inside to filter impurities such as dust in the air. After the air enters the air purifier from the air inlet, it directly passes through the annular filter element. After working for a long time, the air flow path is uneven, resulting in different filtering positions of the annular filter element. Some parts are blocked with a large amount of dust, while some parts remain clean. At this time, the filter element has to be replaced to ensure the stability of the work, and the filter elements that remain clean cause waste. Therefore, a structure to solve the above problems needs to be designed. Therefore, the existing air purifiers need to be further improved. Content of the Utility Model

[0003] In order to overcome the deficiencies of the prior art solutions, the utility model provides an air purifier for improving the utilization rate of filter elements, which can effectively solve the problems proposed in the background technique.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] An air purifier for improving the utilization rate of filter elements, including a body, the body includes an outer casing and an inner casing, air inlet parts and air outlet parts are respectively arranged at both ends of the outer casing, the outer casing and the inner casing are coaxially arranged, and the inner casing is successively provided with a first filtering system, a cleaning system, a suction system and a second filtering system. The first filtering system is connected to the air inlet part, a air supply channel is arranged between the first filtering system and the air inlet part, the second filtering system is connected to the air outlet part, and the suction system is respectively connected to the first filtering system and the second filtering system;

[0006] The first filtering system includes a dust filter, the dust filter is arranged at the bottom of the inner casing, and a first cavity is formed between the inner casing and the dust filter. The cleaning system is connected to the dust filter, the cleaning system includes a mounting ring and cleaning scraping strips arranged on the mounting ring, the cleaning scraping strips are in contact with the side wall of the dust filter, the mounting ring is coaxially sleeved in the inner casing, the second filtering system includes a bacteria filter, a humidifier and an air diverter, the bacteria filter is successively connected to the humidifier and the air diverter, a second cavity is formed between the bacteria filter and the inner casing, a channel is formed between the bacteria filter and the humidifier, and the air diverter is arranged on the air outlet part.

[0007] As a further description of the above technical solution, a top cover is also provided on the top of the outer case, the top cover has a built-in control module, a touch panel is provided on the surface of the top cover, an air outlet is formed between the top cover and the outer case, and air outlet holes are provided on the upper end surface of the top cover around the touch panel.

[0008] As a further description of the above technical solution, a base is provided at the bottom of the inner cover, and the base is detachably mounted on the inner cover. A plurality of air inlet holes are provided on the outer edge of the base, and an independent dust storage cavity is provided at the position of the base corresponding to the cleaning scraper, wherein the air supply channel is coaxially arranged with the base.

[0009] As a further description of the above technical solution, the first cavity is communicated with the second cavity, wherein the dust filter is arranged in the first cavity, the bacteria filter is arranged in the second cavity, and a seal is connected between the first cavity and the second cavity, wherein the suction system is arranged between the first cavity and the second cavity.

[0010] As a further description of the above technical solution, the diameter of the dust filter is 20cm-30cm, and the diameter of the bacteria filter is 10cm-15cm.

[0011] As a further description of the above technical solution, the cleaning scraper is fixedly connected to the mounting ring, a slider is provided at the connection between the mounting ring and the inner machine cover, and a guide groove is provided at the position of the inner machine cover corresponding to the slider, and the mounting ring can rotate along the circumferential direction of the inner machine cover through the slider.

[0012] As a further description of the above technical solution, the suction system includes turbine suction fan blades and a motor for driving the turbine suction fan blades to suck air. The motor is transmission-connected to the mounting ring, and the mounting ring rotates along the circumferential direction of the inner machine sleeve through the motor.

[0013] As a further description of the above technical solution, the humidifier is connected to an air diverter through a pipeline, and the air diverter includes a side air outlet structure and an end air outlet structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides an air purifier for improving filter element utilization, which has at least one of the following beneficial effects during use:

[0016] The dust filter is fixed in the first cavity by screws and is cleaned by a cleaning system. This structure greatly improves the utilization efficiency of the filter element, eliminating the need to replace the filter element structure in a short time and making it more practical. Additionally, a detachable bacteria filter is provided. This bacteria filter is a disposable filtering material that can effectively sterilize bacteria in the air. At the same time, it works with a humidifier to increase the humidity of the air, making the surrounding environment more comfortable. When the device is started, since the motor is connected to the mounting ring, the mounting ring is driven to rotate circumferentially along the inner casing under the drive of the motor. The mounting ring cooperates with the slider to rotate along the guide groove of the inner casing, and while sucking air, it drives the cleaning wiper on the mounting ring to clean the circumference of the dust filter. The cleaning wiper cleans the surface of the dust filter, and the dust falls into the dust storage cavity. Later, the dust can be cleared by removing the base. This structure can improve the utilization efficiency of the dust filter, extend the replacement cycle of the filter element, is simple and convenient to operate, and has a lower usage cost. During the air outlet process, the area of the first cavity is larger than that of the second cavity. When the air flows from the first cavity to the second cavity, the air gradually converges from being dispersed, resulting in a high air outlet efficiency. It can also improve the filtering efficiency of the bacteria filter for the air, making it more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. is a schematic diagram of the overall structure of an air purifier for improving the utilization rate of a filter element according to the present utility model;

[0018] Figure 2 FIG. is an exploded schematic diagram of an air purifier for improving the utilization rate of a filter element according to the present utility model;

[0019] Figure 3 FIG. is a schematic side view of an air purifier for improving the utilization rate of a filter element according to the present utility model;

[0020] Figure 4 FIG. is a schematic top view of an air purifier for improving the utilization rate of a filter element according to the present utility model;

[0021] Figure 5 FIG. is a schematic perspective view of an air purifier for improving the utilization rate of a filter element according to the present utility model.

[0022] Reference numerals in the figures:

[0023] 1. Body; 101. Air outlet part; 102. Air inlet part; 103. Top cover; 104. Air outlet; 105. Air inlet hole; 106. Touch panel; 107. Air outlet hole; 108. Outer casing; 109. Inner casing; 110. Seal; 2. First filtration system; 201. Dust storage cavity; 202. Air supply channel; 203. Dust filter; 204. Base; 3. Cleaning system; 301. Cleaning wiper; 302. Guide groove; 4. Suction system; 401. Turbine suction fan blade; 402. Motor; 5. Second filtration system; 501. Bacteria filter; 502. Humidifier; 503. Air diverter. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] As Figures 1-5 shown, the present invention provides an air purifier that improves the utilization rate of filter elements, including a body 1. The body 1 includes an outer casing 108 and an inner casing 109. An air inlet part 102 and an air outlet part 101 are respectively provided at both ends of the outer casing 108. The outer casing 108 and the inner casing 109 are coaxially arranged. And the inner casing 109 is successively provided with a first filtration system 2, a cleaning system 3, a suction system 4 and a second filtration system 5. The first filtration system is connected to the air inlet part 102. An air supply channel 202 is provided between the first filtration system 2 and the air inlet part 102. The second filtration system 5 is connected to the air outlet part 101. The suction system 4 is respectively connected to the first filtration system 2 and the second filtration system 5.

[0026] In this embodiment, the fuselage 1 is made of aluminum alloy or engineering plastic. The fuselage 1 is divided into an inner casing 109 and an outer casing 108. The diameter of the inner casing 109 is between 35 cm and 45 cm, and the diameter of the outer casing 108 is between 48 cm and 55 cm. After assembly, the height is between 1.3 m and 1.5 m. At the upper end of the outer casing 108, there are two air outlet parts 101, namely an air outlet 104 and an air outlet hole 107. The air outlet 104 is formed between the top cover 103 of the fuselage 1, and the air outlet hole 107 is provided on the top cover 103. This air outlet method uses an air diverter 503 to convey air in different air outlet directions. The inner casing 109 is equipped with two air filters, namely a dust filter 203 and a bacteria filter 501. The dust filter 203 is fixed in the first cavity by screws, and the cleaning system 3 is used to clean the dust filter 203. This structure greatly improves the utilization efficiency of the filter element, eliminates the need to replace the filter element structure in a short time, and has stronger practicability. And it is equipped with a detachable bacteria filter 501. The bacteria filter 501 is a disposable filter material, which can effectively sterilize bacteria in the air, and at the same time cooperate with a humidifier 502 to increase the humidity of the air, making the surrounding environment more comfortable.

[0027] The first filtering system includes a dust filter 203. The dust filter 203 is arranged at the bottom of the inner casing 109, and a first cavity is formed between the inner casing 109 and the dust filter 203. The cleaning system 3 is connected to the dust filter 203. The cleaning system 3 includes a mounting ring and a cleaning strip 301 arranged on the mounting ring. The cleaning strip 301 contacts the side wall of the dust filter 203. The mounting ring is coaxially sleeved in the inner casing 109. The second filtering system 5 includes a bacteria filter 501, a humidifier 502 and an air diverter 503. The bacteria filter 501 is sequentially connected to the humidifier 502 and the air diverter 503. A second cavity is formed between the bacteria filter 501 and the inner casing 109. A channel is formed between the bacteria filter 501 and the humidifier 502. The air diverter 503 is arranged on the air outlet part 101.

[0028] After the mounting ring in this embodiment is connected to the motor 402, when the device starts, since the motor 402 is connected to the mounting ring, the mounting ring is driven to rotate circumferentially along the inner casing 109 when the motor 402 is driving, and the mounting ring cooperates with the slider to rotate under the guide groove 302 of the inner casing 109. While sucking air, the cleaning wiper 301 on the mounting ring is driven to clean along the circumference of the dust filter 203. The cleaning wiper 301 cleans the surface of the dust filter 203, and the dust falls into the dust storage cavity 201. Later, the dust can be cleaned by disassembling the base 204. This structure can improve the utilization efficiency of the dust filter 203, extend the replacement cycle of the filter element, is simple and convenient to operate, and has a lower use cost. During the air outlet process, the area of the first cavity is larger than that of the second cavity. When the air flow direction is from the first cavity to the second cavity, the air gradually converges from being dispersed, with high air outlet efficiency, and can also improve the filtering efficiency of the bacteria filter 501 for air, and has stronger reliability.

[0029] Further, a top cover 103 is also provided at the top of the outer casing 108. A control module is provided inside the top cover 103. A touch panel 106 is provided on the surface of the top cover 103. An air outlet 104 is formed between the top cover 103 and the outer casing 108. Air outlet holes 107 are arranged around the touch panel 106 on the upper end surface of the top cover 103.

[0030] Further, a base 204 is provided at the bottom of the inner casing 109. The base 204 is detachably mounted on the inner casing 109. A plurality of air inlet holes 105 are formed on the outer edge of the base 204. An independent dust storage cavity 201 is provided at the position of the base 204 corresponding to the cleaning wiper 301. The air supply channel 202 is coaxially arranged with the base 204.

[0031] Further, the first cavity is communicated with the second cavity. The dust filter 203 is arranged in the first cavity, the bacteria filter 501 is arranged in the second cavity, and a sealing member 110 is connected between the first cavity and the second cavity. The air suction system 4 is arranged between the first cavity and the second cavity.

[0032] Further, the diameter of the dust filter 203 is 20 cm - 30 cm, and the diameter of the bacteria filter 501 is 10 cm - 15 cm.

[0033] Further, the cleaning wiper 301 is fixedly connected to the mounting ring. A slider is provided at the connection between the mounting ring and the inner casing 109. The inner casing 109 is provided with a guide groove 302 corresponding to the slider. The mounting ring can rotate circumferentially along the inner casing 109 through the slider.

[0034] Further, the air suction system 4 includes a turbine suction fan blade 401 and a motor 402 for driving the turbine suction fan blade 401 to suck air. The motor 402 is in transmission connection with the mounting ring, and the mounting ring rotates circumferentially along the inner machine sleeve 109 through the motor 402.

[0035] Further, the humidifier 502 is connected to the air diverter 503 through a pipeline. The air diverter 503 includes a side air outlet structure and an end face air outlet structure.

[0036] In summary, the dust filter 203 is fixed in the first cavity by screws, and the cleaning system 3 is used to clean the dust filter 203. This structure greatly improves the utilization efficiency of the filter element, eliminates the need to replace the filter element structure in a short time, and has stronger practicability. In addition, a detachable bacterium filter 501 is provided. The bacterium filter 501 is a disposable filtering material, which can effectively sterilize bacteria in the air. At the same time, it cooperates with the humidifier 502 to increase the humidity of the air, making the surrounding environment more comfortable. When the device is started, since the motor 402 is connected to the mounting ring, the mounting ring is driven by the motor 402 to rotate circumferentially along the inner machine sleeve 109. The mounting ring cooperates with the slider to rotate under the guide groove 302 of the inner machine sleeve 109. While sucking air, the cleaning wiper 301 on the mounting ring cleans the circumference of the dust filter 203. The cleaning wiper 301 cleans the dust on the surface of the dust filter 203, and the dust falls into the dust storage cavity 201, and the dust can be cleaned by disassembling the base 204 later. This structure can improve the utilization efficiency of the dust filter 203, extend the replacement cycle of the filter element, is simple and convenient to operate, and has lower use cost. During the air outlet process, the area of the first cavity is larger than that of the second cavity. When the air flow direction is from the first cavity to the second cavity, the air gradually converges from being dispersed, with high air outlet efficiency, and can also improve the filtering efficiency of the bacterium filter 501 for the air, and has stronger reliability.

[0037] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An air purifier for improving the utilization rate of a filter element, comprising a body, characterized in that, The body includes an outer casing and an inner casing, the two ends of the outer casing are respectively provided with an air inlet and an air outlet, the outer casing is coaxially arranged with the inner casing, and the inner casing is sequentially provided with a first filter system, a cleaning system, an air suction system and a second filter system, the first filter system is connected to the air inlet, an air supply channel is provided between the first filter system and the air inlet, the second filter system is connected to the air outlet, and the air suction system is respectively connected to the first filter system and the second filter system; The first filtering system includes a dust filter, which is arranged at the bottom of the inner machine cover, and a first cavity is formed between the inner machine cover and the dust filter, wherein the cleaning system is connected to the dust filter, the cleaning system includes a mounting ring and a cleaning scraper arranged on the mounting ring, the cleaning scraper is in contact with the side wall of the dust filter, and the mounting ring is coaxially sleeved in the inner machine cover, the second filtering system includes a bacterial filter, a humidifier and an air diverter, the bacterial filter is connected to the humidifier and the air diverter in sequence, a second cavity is formed between the bacterial filter and the inner machine cover, a channel is formed between the bacterial filter and the humidifier, and the air diverter is arranged on the air outlet.

2. The air purifier for improving the utilization rate of the filter element according to claim 1, wherein: A top cover is also provided on the top of the outer case, the top cover has a built-in control module, a touch panel is provided on the surface of the top cover, an air outlet is formed between the top cover and the outer case, and an air outlet is provided on the upper end surface of the top cover around the touch panel.

3. The air purifier for improving the utilization rate of the filter element according to claim 1, wherein: A base is provided at the bottom of the inner machine cover, and the base is detachably mounted on the inner machine cover. A plurality of air inlet holes are provided on the outer edge of the base, and an independent dust storage chamber is provided at the position of the base corresponding to the cleaning scraper, wherein the air supply channel is coaxially arranged with the base.

4. The air purifier for improving the utilization rate of the filter element according to claim 1, wherein: The first cavity is communicated with the second cavity, wherein the dust filter is arranged in the first cavity, the bacteria filter is arranged in the second cavity, and a sealing member is connected between the first cavity and the second cavity, wherein the air suction system is arranged between the first cavity and the second cavity.

5. The air purifier for improving the utilization rate of the filter element according to claim 1 or 4, characterized in that: The diameter of the dust filter is 20 cm-30 cm, and the diameter of the bacteria filter is 10 cm-15 cm.

6. The air purifier for improving the utilization rate of the filter element according to claim 1, wherein: The cleaning scraper is fixedly connected to the mounting ring, a slider is provided at the connection between the mounting ring and the inner casing, and a guide groove is provided at a position of the inner casing corresponding to the slider, and the mounting ring can rotate along the circumferential direction of the inner casing through the slider.

7. The air purifier for improving the utilization rate of the filter element according to claim 1, wherein: The air suction system includes turbine suction fan blades and a motor for driving the turbine suction fan blades to suction air. The motor is transmission-connected to the mounting ring, and the mounting ring is rotated along the circumferential direction of the inner casing through the motor.

8. The air purifier for improving the utilization rate of the filter element according to claim 1, characterized in that: The humidifier is connected to an air diverter through a pipeline, and the air diverter includes a side air outlet structure and an end air outlet structure.

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