Air filter screen

Abstract

The utility model discloses an air filter screen, which particularly relates to the technical field of filter screens and comprises a mounting frame, an inner groove is arranged on the inner side of the mounting frame, a baffle is fixedly connected to the middle of the inner groove, a pair of screen frames is arranged in the inner groove, a supporting plate and a pair of dust guide plates are fixedly connected to the screen frames, and a purification filter screen is fixedly connected to the inner sides of the screen frames. Sliding columns movably penetrate through the corners of the screen frame, the sliding columns are fixedly connected to the side wall of the inner groove, and the sliding columns are sleeved with a pair of compressed springs; plugging covers are arranged on the two sides of the mounting frame, a pair of sliding plates is fixedly connected to the plugging covers, the sliding plates are slidably connected to the mounting frame, and telescopic devices are arranged on the mounting frame and the sliding plate located at the bottom. The utility model solves the technical problems that the blockage of the air filter screen is mostly cleaned by dismounting the air filter screen, on one hand, the air filter screen is inconvenient to dismount and mount, the continuity of air purification is influenced, and on the other hand, the cleaning of the air filter screen wastes time and labor.

Description

Technical Field

[0001] The utility model relates to the technical field of filter screens, and more specifically, to an air filter screen. Background Art

[0002] Air filter is a kind of mesh used for air purification. Air filter is divided into four types: coarse efficiency, medium efficiency, sub-high efficiency and high efficiency. Different numbers of air filters are installed in a pipe according to the air volume. The filter section is installed in the central air conditioning system to filter out dust particles in the indoor air to achieve high quality of indoor air.

[0003] At present, after an air filter has been used for a period of time, its filter holes will become clogged due to the filtered matter. In the prior art, the filter is mostly cleared by removing it for cleaning. On the one hand, the air filter is inconvenient to disassemble and assemble, and affects the continuity of air purification. On the other hand, cleaning the air filter is time-consuming and laborious. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an air filter. The technical problem to be solved by the utility model is that the air filter is usually unblocked by removing it for cleaning. On the one hand, the air filter is inconvenient to disassemble and assemble, and affects the continuity of air purification. On the other hand, the cleaning of the air filter is time-consuming and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air filter, comprising a mounting frame, an inner groove is arranged on the inner side of the mounting frame, a baffle is fixedly connected to the middle of the inner groove, a pair of mesh frames are arranged in the inner groove, a support plate and a pair of dust guide plates are fixedly connected to the mesh frames, a purification filter is fixedly connected to the inner side of the mesh frames, sliding columns are movably penetrated at the corners of the mesh frames, the sliding columns are fixedly connected to the side walls of the inner groove, and a pair of compression springs are sleeved on the sliding columns;

[0006] A blocking cover is provided on both sides of the installation frame, a pair of blocking covers is fixedly connected to a pair of slides, the slides are slidably connected to the installation frame, and a telescopic device is provided on the installation frame and the slide at the bottom. A vibration output structure is provided in one of the blocking covers, and the vibration output structure is in movably contact with the support plate. A dust box is detachably connected to the inner side of each blocking cover, and the dust box is located at a side and lower position of the dust guide plate.

[0007] In a preferred embodiment, sponge blocks are fixedly connected to both sides of the mesh frame, and the sponge blocks are fixedly connected to the inner wall of the inner groove.

[0008] In a preferred embodiment, a pair of dust guide plates are fixedly connected to the lower positions of both sides of the screen frame.

[0009] In a preferred embodiment, the vibration output structure includes a rotating motor fixedly mounted on the top of the blocking cover and an arc shift plate fixedly connected to the output end of the rotating motor, and the arc shift plate is in active contact with the support plate.

[0010] In a preferred embodiment, a pick-up and placement plate is fixedly connected to the dust collecting box, and the pick-up and placement plate movably passes through the blocking cover and is connected to the blocking cover by screws.

[0011] In a preferred embodiment, a pick-up and placement plate is fixedly connected to the dust collecting box, and the pick-up and placement plate movably passes through the blocking cover and is connected to the blocking cover by screws.

[0012] In a preferred embodiment, a sealing strip 1 is fixedly connected to the periphery of the mesh frame, and the sealing strip 1 is slidably connected to the inner wall of the inner groove.

[0013] In a preferred embodiment, a second sealing strip is fixedly connected to one side of the blocking cover, and the second sealing strip is slidably connected to a side position of the installation frame.

[0014] Technical effects and advantages of the utility model:

[0015] 1. An air filter of the utility model is provided with two purification filters to control the blocking cover to flexibly correspond to both sides of one of the purification filter plates to achieve blocking, so as to alternately use the two purification filters, thereby meeting the continuity of air filtration of the purification equipment.

[0016] 2. The utility model provides an air filter screen, which provides a continuous pushing force through a vibration output structure. The pushing force can act on a screen frame with a support plate. With the cooperation of a sliding column and a compression spring, a straight line and reset can be provided for the movement of the screen frame. The reciprocating high-frequency vibration of the screen frame can vibrate the blockage on the filter screen, and a dust guide plate is used to provide a dust guide surface for the freely falling blockage, so that the blockage can be collected in a dust box. Since the dust box is detachable, the convenience of collecting and processing the blockage can be met. The purification filter screen adopts the above method to achieve clearing, and the effect of automatic clearing can be achieved without disassembly.

[0017] 3. The utility model provides an air filter screen, by arranging a sealing strip and a sponge block on the screen frame, the two can be used to fill the gap between the screen frame and the installation frame, and the air impurities can be prevented from accumulating in the gap while ensuring the vibration sealing effect of the screen frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

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

[0020] Figure 2 It is a structural schematic diagram of the installation frame of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the screen frame and purification filter screen of the utility model.

[0022] Figure 4 It is a structural schematic diagram of the blocking cover and the vibration output structure of the utility model.

[0023] The accompanying drawings are marked as follows: 1. mounting frame; 2. inner groove; 3. baffle; 4. mesh frame; 41. support plate; 42. dust guide plate; 5. purification filter; 6. sliding column; 7. compression spring; 8. blocking cover; 9. slide plate; 10. telescopic device; 11. vibration output structure; 111. rotating motor; 112. arc paddle plate; 12. dust collection box; 121. pick-and-place plate; 13. sponge block; 14. sealing strip one; 15. sealing strip two. DETAILED DESCRIPTION

[0024] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Combined with reference Figure 1-Figure 4The utility model provides an air filter, including a mounting frame 1, an inner groove 2 is arranged on the inner side of the mounting frame 1, a baffle 3 is fixedly connected to the middle part of the inner groove 2, a pair of mesh frames 4 are arranged in the inner groove 2, a support plate 41 and a pair of dust guide plates 42 are fixedly connected to the mesh frame 4, a purification filter 5 is fixedly connected to the inner side of the mesh frame 4, a sliding column 6 is movably penetrated at the corners of the mesh frame 4, the sliding column 6 is fixedly connected to the side wall of the inner groove 2, a pair of compression springs 7 are sleeved on the sliding column 6, and the pair of compression springs 7 sleeved on the sliding column 6 are respectively located on both sides of the mesh frame 4, when the mesh frame 4 obtains vibration force, the compression spring 7 can increase the vibration amplitude, and the movement of the mesh frame 4 on the sliding column 6 can promote the vibration out of the blockage on the purification filter 5.

[0026] The purifying filter 5 is cleaned by the purifying hood 8, and the purifying hood 8 is provided with a pair of sliding plates 9 fixedly connected to the purifying filter 5, and the sliding plates 9 are slidably connected to the purifying filter 5. The purifying filter 5 is cleaned by the purifying hood 8, and the purifying hood 8 is provided with a pair of sliding plates 9 fixedly connected to the purifying filter 5, and the sliding plates 9 are slidably connected to the purifying filter 5. The purifying filter 5 is cleaned by the purifying hood 8, and the purifying hood 8 is provided with a pair of sliding plates 9 fixedly connected to the purifying filter 5, and the purifying hood 8 is provided with a sliding plate 9 for sliding. The purifying filter 5 is cleaned by the purifying hood 8, and the purifying hood 5 is cleaned by the purifying hood 8.

[0027] Sponge blocks 13 are fixedly connected to both sides of the screen frame 4, and the sponge blocks 13 are fixedly connected to the inner wall of the inner groove 2. The sponge blocks 13 have compressive ductility and are arranged in the gap between the screen frame 4 and the inner groove 2, so as to prevent the entry of fixed pollutants in the air.

[0028] A pair of dust guide plates 42 are fixedly connected to the lower positions on both sides of the mesh frame 4. In the present application, the dust guide plates 42 are arranged in a triangular shape. When the purification filter 5 vibrates to remove impurities, air pollutants can be discharged outward through the dust guide plates 42 to avoid accumulation on the inner edge of the mesh frame 4.

[0029] The vibration output structure 11 includes a rotating motor 111 fixedly mounted on the top of the blocking cover 8 and an arc shift plate 112 fixedly connected to the output end of the rotating motor 111 . The arc shift plate 112 is in active contact with the support plate 41 .

[0030] Specifically, when a pair of blocking covers 8 correspond to the two sides of the purification filter 5, by starting the rotating motor 111, it drives the arc plate 112 to rotate and contact the support plate 41, and by giving the support plate 41 a continuous extrusion force, combined with the resilience of the compression spring 7, the mesh frame 4 can vibrate back and forth, so that the purification filter 5 on the mesh frame 4 can achieve the effect of vibration clearing, and the cleared pollutants can fall freely and be collected in the dust box 12.

[0031] A pick-and-place plate 121 is fixedly connected to the dust box 12. The pick-and-place plate 121 movably penetrates the blocking cover 8 and is connected to the blocking cover 8 by screws. By removing the pick-and-place plate 121, the dust box 12 in the blocking cover 8 can be taken out to clean the collected materials in the dust box 12.

[0032] A sealing strip 14 is fixedly connected to the periphery of the screen frame 4, and the sealing strip 14 is slidably connected to the inner wall of the inner groove 2. When the screen frame 4 reciprocates linearly, the sealing strip 14 can slide on the inner wall of the inner groove 2, which can be used to improve the sealing performance of the screen frame 4 during vibration.

[0033] A sealing strip 15 is fixedly connected to one side of the sealing cover 8, and the sealing strip 15 is slidably connected to the side position of the installation frame 1. When a pair of sealing covers 8 move to the two sides of the purification filter 5, the sealing covers 8 are tightly attached to the installation frame 1 through the sealing strip 15. At this time, the pair of sealing covers 8 cooperate with the installation frame 1 to provide a sealed and clearing environment for the purification filter 5.

Claims

1. An air filter, characterized in that: The utility model comprises a mounting frame (1), an inner groove (2) is arranged on the inner side of the mounting frame (1), a baffle (3) is fixedly connected to the middle part of the inner groove (2), a pair of mesh frames (4) are arranged in the inner groove (2), a support plate (41) and a pair of dust guide plates (42) are fixedly connected to the mesh frames (4), a purification filter (5) is fixedly connected to the inner side of the mesh frames (4), a sliding column (6) is movably penetrated at the corners of the mesh frames (4), the sliding column (6) is fixedly connected to the side wall of the inner groove (2), and a pair of compression springs (7) are sleeved on the sliding column (6); Both sides of the installation frame (1) are provided with blocking covers (8), a pair of blocking covers (8) are fixedly connected to a pair of slide plates (9), the slide plates (9) are slidably connected to the installation frame (1), the installation frame (1) and the slide plate (9) located at the bottom are provided with telescopic devices (10), a vibration output structure (11) is provided in one of the blocking covers (8), the vibration output structure (11) is in active contact with the support plate (41), and a dust collecting box (12) is detachably connected to the inner side of each blocking cover (8), and the dust collecting box (12) is located at a side lower position of the dust guide plate (42).

2. An air filter according to claim 1, characterized in that: Sponge blocks (13) are fixedly connected to both sides of the net frame (4), and the sponge blocks (13) are fixedly connected to the inner wall of the inner tank (2).

3. The air filter according to claim 1, characterized in that: A pair of dust guide plates (42) are respectively fixedly connected to the lower positions on both sides of the screen frame (4).

4. The air filter according to claim 1, characterized in that: The vibration output structure (11) comprises a rotating motor (111) fixedly mounted on the top of the blocking cover (8) and an arc shifting plate (112) fixedly connected to the output end of the rotating motor (111), wherein the arc shifting plate (112) is in active contact with the support plate (41).

5. The air filter according to claim 1, characterized in that: A pick-up and placement plate (121) is fixedly connected to the dust collecting box (12); the pick-up and placement plate (121) movably penetrates the blocking cover (8) and is connected to the blocking cover (8) via screws.

6. The air filter according to claim 1, characterized in that: A sealing strip (14) is fixedly connected to the periphery of the net frame (4), and the sealing strip (14) is slidably connected to the inner wall of the inner groove (2).

7. The air filter according to claim 1, characterized in that: A second sealing strip (15) is fixedly connected to one side of the blocking cover (8), and the second sealing strip (15) is slidably connected to a side position of the installation frame (1).

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