An audio-video automation control device
The dust filter cleaning device, with its modular design and combined structure, solves the problem of reduced heat dissipation efficiency caused by dust filter clogging, enabling efficient cleaning and replacement and improving the equipment's efficiency and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUBEI LANGQI VIDEO TECH CO LTD
- Filing Date
- 2026-03-23
- Publication Date
- 2026-07-31
AI Technical Summary
The dust filters of existing audio-visual automation control devices are easily clogged with dust after prolonged use, leading to reduced heat dissipation efficiency and affecting equipment efficiency and maintenance frequency.
The modular dustproof net, combined with a cleaning brush, push rod, airbag, and elastic element, enables convenient cleaning and replacement of the dustproof net. The airbag blows the dust out, and the push rod taps the inner wall of the dustproof net to vibrate the dust, improving cleaning efficiency.
It improves the cleaning efficiency of dust filters, keeps the internal electronic components clean, reduces maintenance frequency, extends the service life of the equipment, and improves the economic efficiency of use.
Smart Images

Figure CN122497017A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of audio and video controller technology, specifically to an audio and video automated control device. Background Technology
[0002] An audio / video player is a device used to play audio and video. In use, it plays corresponding video files by operating the corresponding control devices. An audio / video automation control device is an intelligent device used for centralized management and coordination of audio / video equipment. The audio / video automation control device includes a controller body, interface modules, heat dissipation components, and dustproof components. During use, microphones, cameras, etc., are responsible for converting sound and images into electrical signals. Then, a computer chip and automatic controller complete operations such as signal filtering, gain adjustment, encoding, and decoding. A dustproof mesh is installed on the outside of the device, and air cooling circulation is achieved through fans and a cooling motor to prevent overheating.
[0003] However, in actual use, while the dust filter blocks dust, it can become clogged with dust over time, affecting the fan's cooling efficiency. Cleaning requires removing the bolts with a screwdriver, making dust filter replacement inefficient and thus impacting the overall performance of the control device. Summary of the Invention
[0004] The purpose of this invention is to provide an automated audio and video control device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an audio-visual automated control device, comprising a body, wherein mounting slots are provided on both the left and right sides of the body, a dustproof net is slidably connected inside the mounting slots, two mounting blocks are detachably connected to the inner side of the dustproof net, a connecting sleeve is slidably connected to the inner side of the mounting blocks on both the upper and lower sides, a mounting frame is fixedly connected to the end of the connecting sleeve away from the mounting block, a sliding groove is provided on the outer side of the two mounting frames, a cleaning brush is slidably connected inside the sliding groove, a plurality of vent holes are provided inside the cleaning brush, the cleaning brush is in contact with the inner side of the dustproof net, a plurality of push rods are slidably connected to the inner side of the dustproof net, a limit groove is provided on both the front and rear sides of the push rods, a flexible tube is fixedly connected to the inner wall of the limit groove, a limit block is fixedly connected to the end of the flexible tube away from the limit groove, and the other end of the limit block is fixedly connected to the inside of the cleaning brush.
[0006] Preferably, a second placement groove is provided in the inner center of the mounting frame, a connecting rod is fixedly connected to the end of the cleaning brush away from the dustproof net, a connecting piece is fixedly connected to the end of the connecting rod away from the cleaning brush, an elastic element two is fixedly connected to the end of the connecting piece away from the connecting rod, and the other end of the elastic element two is fixedly connected to the inner wall of the second placement groove.
[0007] Preferably, a placement groove is provided on one side of the inner wall of the placement groove two, and a connecting groove is provided on the other side of the inner wall of the placement groove two. An extrusion plate is fixedly connected to the outside of the push rod, an elastic element is sleeved on the outside of the push rod, an extrusion plate is fixedly connected to the end of the push rod away from the dustproof net, an air bag is fixedly connected to the outside of the push rod, and an exhaust hole is provided inside the push rod.
[0008] Preferably, slots are provided on opposite sides of the mounting blocks on both the upper and lower sides, and two protrusions are fixedly connected to the inner wall of the slots. Inserts are fixedly connected to the upper and lower sides of the inner wall of the mounting slots, and grooves are provided on the left and right sides of the inserts.
[0009] Preferably, the upper connecting sleeve has a threaded rod internally threadedly connected to it, the threaded rod being rotatably connected to the inside of the mounting groove, and the lower connecting sleeve has a guide rod internally slidably connected to it, the guide rod being fixedly connected to the lower side of the inner wall of the mounting groove.
[0010] Preferably, one side of the connecting rod is slidably connected to the inside of the slide groove, the other side of the connecting rod is slidably connected to the inside of the placement groove two, and the connecting piece is slidably connected to the inside of the placement groove two.
[0011] Preferably, the extrusion plate is slidably connected inside the placement groove, one end of the elastic element is fixedly connected to the extrusion plate, and the other end of the elastic element is fixedly connected to the inner wall of the placement groove.
[0012] Preferably, the second exhaust port has a conical groove structure, one side of the second exhaust port is connected to the airbag, the other side of the second exhaust port is connected to the hose, and the extrusion plate is slidably connected inside the connecting groove.
[0013] Preferably, the push rod is slidably connected inside the cleaning brush through the elastic element and the connecting piece.
[0014] Preferably, the bottom of the insert has two beveled surfaces and is slidably connected inside the slot, the protrusion slides against the outside of the insert and is inserted into the inside of the groove.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] 1. In this invention, by modularizing the dustproof net, the dustproof net can be inserted into the mounting slot, and the inside of the dustproof net can be cleaned with a cleaning brush, thereby facilitating the cleaning and replacement of the dustproof net, so that the efficiency of the control device is not reduced.
[0017] 2. In this invention, by using an elastic element to push the connecting rod, the cleaning brush can be tightly attached to the inner wall of the dustproof net, thereby achieving high cleaning efficiency. The airbag is used to blow away the dust inside the dustproof net, allowing the dust to be discharged from the inside of the mounting slot, thus keeping the electronic components inside the machine cleaner, reducing the maintenance frequency, extending its service life, and thus making it more economical to use.
[0018] 3. In this invention, while blowing away the dust inside the dustproof net, the push rod can push the cleaning brush to knock on the inner wall of the dustproof net, thereby causing the dust attached to the inner surface of the dustproof net to fall off due to vibration, thus further improving the cleaning efficiency of the dustproof net. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention;
[0020] Figure 2 This is a right view of the present invention;
[0021] Figure 3 For the present invention Figure 2 Cross-sectional view of the structure at point AA;
[0022] Figure 4 For the present invention Figure 3 Enlarged view of the structure at point A in the middle;
[0023] Figure 5 For the present invention Figure 3 Enlarged view of the structure at point B in the middle;
[0024] Figure 6 For the present invention Figure 2 Cross-sectional view of the structure at point BB;
[0025] Figure 7 For the present invention Figure 6 Enlarged view of the structure at point C.
[0026] In the diagram: 1. Body; 2. Mounting slot; 3. Dustproof net; 4. Mounting block; 5. Connecting sleeve; 6. Threaded rod; 7. Guide rod; 8. Mounting frame; 9. Slide groove; 10. Cleaning brush; 11. Exhaust port one; 12. Limiting groove; 13. Limiting block; 14. Push rod; 15. Hose; 16. Elastic component one; 17. Placement slot one; 18. Exhaust port two; 19. Extrusion plate; 20. Airbag; 21. Connecting groove; 22. Insert block; 23. Groove; 24. Slot; 25. Protrusion; 26. Placement slot two; 27. Connecting rod; 28. Connecting piece; 29. Elastic component two; 30. Extrusion piece. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Example 1: Please refer to Figures 1 to 7 This invention provides a technical solution: an audio-visual automated control device, including a body 1. Mounting slots 2 are provided on both the left and right sides of the body 1. A dustproof net 3 is slidably connected inside the mounting slots 2 to isolate external dust. Two mounting blocks 4 are detachably connected to the inner side of the dustproof net 3, and the mounting blocks 4 are fixedly connected to the inner wall of the mounting slots 2, providing installation space for the dustproof net 3. Connecting sleeves 5 are slidably connected to the adjacent sides of the upper and lower mounting blocks 4, limiting the movement of the connecting sleeves 5 and allowing them to slide smoothly. A threaded rod 6 is threadedly connected inside the upper connecting sleeve 5, driving the upper connecting sleeve 5 to move. One end of the threaded rod 6 is fixedly connected to a motor, thus controlling the automatic rotation of the threaded rod 6. The threaded rod 6 is rotatably connected inside the mounting slots 2, limiting its movement and allowing stable rotation. A guide rod 7 is slidably connected inside the lower connecting sleeve 5, limiting its movement and allowing it to slide smoothly. The guide rod 7 is fixedly connected to the lower inner wall of the mounting groove 2. The end of the connecting sleeve 5 furthest from the mounting block 4 is fixedly connected to a mounting frame 8. Each of the two mounting frames 8 has a sliding groove 9 on its opposite side. A cleaning brush 10 is slidably connected inside the sliding groove 9, providing installation space for the cleaning brush 10. Multiple vent holes 11 are provided inside the cleaning brush 10 for blowing air onto the dustproof net 3. The cleaning brush 10 fits snugly against the inner side of the dustproof net 3, allowing it to clean the dustproof net 3. The inner side of the dustproof net 3 is slidably connected to... Multiple push rods 14 allow the push rods 14 to slide inside the dustproof net 3. Limiting grooves 12 are provided on both the front and rear sides of the push rods 14. A flexible hose 15 is fixedly connected to the inner wall of the limiting groove 12. The flexible hose 15 is made of a soft material, so it can be pulled and deformed, thus not affecting the movement of the push rods 14. One end of the flexible hose 15 away from the limiting groove 12 is fixedly connected to a limiting block 13. The other end of the limiting block 13 is fixedly connected to the inside of the cleaning brush 10, so that the gas inside the push rod 14 can enter the interior of the exhaust port 11 through the push rod 14.
[0029] Example 2: Based on Example 1, in order to improve the cleaning effect on the dustproof net 3, a placement groove 26 is provided in the middle of the mounting frame 8. A connecting rod 27 is fixedly connected to the end of the cleaning brush 10 away from the dustproof net 3. One side of the connecting rod 27 is slidably connected to the inside of the sliding groove 9, and the other side of the connecting rod 27 is slidably connected to the inside of the placement groove 26. The sliding groove 9 and the placement groove 26 limit the connecting rod 27, allowing the connecting rod 27 to slide smoothly. A connecting piece 28 is fixedly connected to the end of the connecting rod 27 away from the cleaning brush 10. The connecting piece 28 is slidably connected to the inside of the placement groove 26. The placement groove 26 limits the connecting piece 28, allowing the connecting piece 28 to slide smoothly. An elastic element 29 is fixedly connected to the end of the connecting piece 28 away from the connecting rod 27. The other end of the elastic element 29 is fixedly connected to the inner wall of the placement groove 26.
[0030] Example 3: Based on Example 2, in order to achieve automatic movement of the push rod 14, a placement groove 17 is provided on one side of the inner wall of the placement groove 26, and a connecting groove 21 is provided on the other side of the inner wall of the placement groove 26. An extrusion piece 30 is fixedly connected to the outside of the push rod 14. The extrusion piece 30 is slidably connected inside the placement groove 17. The placement groove 17 limits the extrusion piece 30, so that the extrusion piece 30 will not deviate when sliding. An elastic element 16 is sleeved on the outside of the push rod 14. One end of the elastic element 16 is fixedly connected to the extrusion piece 30, and the other end of the elastic element 16 is fixedly connected to the inner wall of the placement groove 17. The push rod 14 is kept away from the dust. One end of the mesh 3 is fixedly connected to the extrusion plate 19, and the outside of the push rod 14 is fixedly connected to the airbag 20. The push rod 14 has an exhaust hole 28 inside. The exhaust hole 28 has a conical groove structure. One side of the exhaust hole 28 is connected to the airbag 20, and the other side of the exhaust hole 28 is connected to the hose 15. The size of the side of the exhaust hole 28 connected to the airbag 20 is larger than the size of the side of the exhaust hole 28 connected to the hose 15, which makes the air pressure inside the hose 15 larger. The push rod 14 is slidably connected inside the cleaning brush 10 through the elastic element 29 and the connecting piece 28, so that the push rod 14 will not affect the normal use of other structures when sliding.
[0031] Example 4: Based on Example 3, in order to facilitate the installation of the dustproof net 3, slots 24 are provided on the opposite sides of the upper and lower mounting blocks 4. Two protrusions 25 are fixedly connected to the inner wall of the slot 24. Insert blocks 22 are fixedly connected to the upper and lower sides of the inner wall of the mounting groove 2. The bottom of the insert block 22 has two inclined surfaces. The angle of the inclined surface on the side of the insert block 22 away from the dustproof net 3 is larger than that on the other side, so that the insert block 22 can be easily slid into the interior of the mounting groove 2 and slidably connected to the interior of the slot 24. The slot 24 provides installation space for the insert block 22. Grooves 23 are provided on the left and right sides of the insert block 22. The protrusions 25 slide against the outside of the insert block 22, so that the insert block 22 can be squeezed and deformed. The protrusions 25 are inserted into the interior of the grooves 23, so that the insert block 22 can be limited.
[0032] Example 5: Based on Example 4, a method for using an automated audio-visual control device is proposed, including the following steps:
[0033] Step 1: When it is necessary to install the dustproof net 3, by sliding the dustproof net 3 into the interior of the mounting groove 2, the dustproof net 3 can slide against the outside of the mounting block 4, thereby allowing the insert 22 to slide on the outside of the mounting block 4 and be squeezed to produce deformation. When the dustproof net 3 is in contact with the inner wall of the mounting groove 2, the insert 22 can perform a reset movement, thereby sliding into the interior of the slot 24 and sliding against the protrusion 25. When the insert 22 fills the interior of the slot 24, the protrusion 25 can be inserted into the interior of the groove 23, so that the dustproof net 3 can be stably installed.
[0034] Step 2: When the dustproof net 3 slides into the installation groove 2, the inner side of the dustproof net 3 pushes the cleaning brush 10 to move inward, which in turn pushes the connecting rod 27 to move inward. This causes the connecting rod 27 to push the connecting piece 28 to move inward, which in turn causes the connecting piece 28 to compress the elastic element 29 and deform it. This causes the elastic element 29 to perform a reset movement, which in turn pushes the connecting rod 27 to move outward through the connecting piece 28. This allows the connecting rod 27 to push the cleaning brush 10 to fit tightly against the inner wall of the dustproof net 3, thus improving the cleaning effect of the cleaning brush 10.
[0035] Step 3: When it is necessary to clean the inside of the dustproof net 3, start the motor on the threaded rod 6 so that the motor drives the threaded rod 6 to rotate, which in turn drives the upper connecting sleeve 5 to slide back and forth. This allows the upper connecting sleeve 5 to slide the lower connecting sleeve 5 outside the guide rod 7 through the mounting frame 8, which in turn allows the mounting frame 8 to slide smoothly, and the push rod 14 to slide inside the dustproof net 3.
[0036] Step 4: When push rod 14 slides into the internal through hole of dustproof net 3, elastic element 16 is reset, which pushes extrusion plate 30 outward, causing push rod 14 to move outward. Push rod 14 then drives cleaning brush 10 to strike dustproof net 3 through limit block 13, causing dust on dustproof net 3 to fall off quickly. At the same time, push rod 14 pulls extrusion plate 19 outward, causing extrusion plate 19 to compress airbag 20 and deform it. This allows gas inside airbag 20 to enter the interior of extrusion port 11 through exhaust port 2 18 and hose 15, blowing high-pressure airflow to the outside of dustproof net 3, causing dust on dustproof net 3 to fall off quickly. This improves the cleaning efficiency of dustproof net 3, keeps the electronic components inside the machine body 1 cleaner, reduces maintenance frequency, extends service life, and improves economic efficiency.
[0037] Step 5: After the push rod 14 disengages from the internal through hole of the dustproof net 3, the push rod 14 can slide on the outside of the dustproof net 3, allowing the push rod 14 to slide inward, thereby pushing the extrusion plate 30 to deform and push the extrusion plate 19 to slide inward, so that the extrusion plate 19 can pull the airbag 20 back to its original position, allowing the airbag 20 to be filled with gas again. Then, as the mounting frame 8 moves, the dustproof net 3 can be tapped and blown, making the cleaning brush 10 cleaner on the dustproof net 3. If the dustproof net 3 cannot be cleaned, by pulling the dustproof net 3 outward, the dustproof net 3 can drive the insert block 22 to disengage from the slot 24, thereby making it easy to disassemble and replace the dustproof net 3.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An audio-visual automated control device, comprising a body (1), characterized in that, The machine body (1) has mounting slots (2) on both the left and right sides. A dustproof net (3) is slidably connected inside the mounting slot (2). Two mounting blocks (4) are detachably connected to the inner side of the dustproof net (3). Connecting sleeves (5) are slidably connected to the inner side of the mounting blocks (4) on both the upper and lower sides. A mounting frame (8) is fixedly connected to the end of the connecting sleeve (5) away from the mounting block (4). Sliding grooves (9) are provided on the outer sides of the two mounting frames (8). A cleaning brush (10) is slidably connected inside the sliding grooves (9). The cleaning brush (10) has multiple vent holes (11) inside. The cleaning brush (10) is in contact with the inner side of the dustproof net (3). Multiple push rods (14) are slidably connected to the inner side of the dustproof net (3). Limiting grooves (12) are opened on both the front and rear sides of the push rods (14). A hose (15) is fixedly connected to the inner wall of the limiting groove (12). A limiting block (13) is fixedly connected to one end of the hose (15) away from the limiting groove (12). The other end of the limiting block (13) is fixedly connected to the inside of the cleaning brush (10).
2. The audio-visual automated control device according to claim 1, characterized in that: The mounting frame (8) has a placement groove 2 (26) in the middle. The cleaning brush (10) is fixedly connected to a connecting rod (27) at one end away from the dustproof net (3). The connecting rod (27) is fixedly connected to a connecting piece (28) at one end away from the cleaning brush (10). The connecting piece (28) is fixedly connected to an elastic element 2 (29) at one end away from the connecting rod (27). The other end of the elastic element 2 (29) is fixedly connected to the inner wall of the placement groove 2 (26).
3. The audio-visual automated control device according to claim 2, characterized in that: The inner wall of the second placement groove (26) is provided with a first placement groove (17) on one side and a connecting groove (21) on the other side. The push rod (14) is fixedly connected to an extrusion plate (30). The push rod (14) is sleeved with an elastic element (16). The end of the push rod (14) away from the dustproof net (3) is fixedly connected to an extrusion plate (19). The push rod (14) is fixedly connected to an airbag (20). The push rod (14) is provided with an exhaust hole (18) inside.
4. The audio-visual automated control device according to claim 3, characterized in that: Slots (24) are provided on opposite sides of the mounting blocks (4) on both the upper and lower sides. Two protrusions (25) are fixedly connected to the inner wall of the slots (24). Inserts (22) are fixedly connected to the upper and lower sides of the inner wall of the mounting groove (2). Grooves (23) are provided on the left and right sides of the inserts (22).
5. The audio-visual automated control device according to claim 1, characterized in that: The upper connecting sleeve (5) has a threaded rod (6) inside, which is rotatably connected to the inside of the mounting groove (2). The lower connecting sleeve (5) has a guide rod (7) inside, which is fixedly connected to the lower side of the inner wall of the mounting groove (2).
6. The audio-visual automated control device according to claim 2, characterized in that: One side of the connecting rod (27) is slidably connected to the inside of the slide groove (9), and the other side of the connecting rod (27) is slidably connected to the inside of the placement groove (26). The connecting piece (28) is slidably connected to the inside of the placement groove (26).
7. The audio-visual automated control device according to claim 3, characterized in that: The extrusion plate (30) is slidably connected inside the placement groove (17), one end of the elastic element (16) is fixedly connected to the extrusion plate (30), and the other end of the elastic element (16) is fixedly connected to the inner wall of the placement groove (17).
8. The audio-visual automated control device according to claim 3, characterized in that: The second exhaust port (18) is a conical groove structure. One side of the second exhaust port (18) is connected to the airbag (20), and the other side of the second exhaust port (18) is connected to the hose (15). The extrusion plate (19) is slidably connected inside the connecting groove (21).
9. The audio-visual automated control device according to claim 3, characterized in that: The push rod (14) is slidably connected inside the cleaning brush (10) through the elastic element (29) and the connecting piece (28).
10. An audio-visual automated control device according to claim 4, characterized in that: The bottom of the insert (22) has two inclined surfaces and is slidably connected inside the slot (24). The protrusion (25) slides against the outside of the insert (22) and is inserted into the inside of the groove (23).