Air conditioning unit exhaust outlet with anti-blocking function
By designing a combination of square and cylindrical structures in the air vents of the air conditioning unit, along with a collection box and a brush, the problem of deep-seated dust on the filter is solved, enabling convenient disassembly and cleaning of the filter and improving the ease of use and cleaning efficiency of the air conditioning unit.
Patent Information
- Application Number
- CN202520243938.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
After prolonged use, dust tends to penetrate the filter screen of the exhaust vent of existing air conditioning units, making it difficult to clean thoroughly with ordinary wiping. This results in cumbersome operation and affects the performance of the equipment.
An air vent structure for an air conditioning unit was designed, including an internal body with a block and a cylinder connected by bearings. The design incorporates a threaded rod to facilitate easy disassembly and cleaning of the filter. Combined with a collection box and a brush, it enables automatic collection and cleaning of debris.
It enables convenient disassembly and cleaning of the filter, reduces cumbersome operations, improves cleaning efficiency, and ensures the normal operation of the exhaust vent.
Smart Images

Figure CN223623090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exhaust outlet technology, and in particular to an exhaust outlet for an air conditioning unit with anti-clogging function. Background Technology
[0002] An air conditioning unit with an anti-clogging function exhaust vent refers to an air conditioning exhaust vent with a special structure or device to prevent dust, debris, etc. from clogging the exhaust vent, ensuring the normal operation of the air conditioner and the ventilation effect. It is equipped with a fine metal or plastic filter screen to block larger particles of debris; some have an inclined guide plate designed on the outside of the exhaust vent to prevent debris from accumulating; others are equipped with an automatic cleaning brush device to regularly clean the dust on the filter screen.
[0003] While existing air vents with anti-clogging functions can block debris through filters, dust can penetrate deep into the filter after long-term use. Ordinary wiping is not enough to clean it thoroughly, and the filter needs to be disassembled for cleaning, which is quite troublesome. The cumbersome disassembly process is both time-consuming and laborious, affecting the actual use effect. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an air vent with anti-clogging function for air conditioning units, aiming to improve the problem in the prior art where dust penetrates deep into the filter after long-term use and is difficult to clean thoroughly with ordinary wiping.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an air conditioning unit with an anti-clogging exhaust vent, comprising a body, wherein an elongated groove with one end closed and the other end open is formed inside the body, a dust filter is provided on one side of the elongated groove, an elongated column is sleeved inside the dust filter, and symmetrically distributed square blocks are rotatably connected to the outer walls of both ends of the elongated column via bearings, a cylinder is fixedly connected to the rear side of the square blocks, a connecting rod is fixedly connected to the lower side of the outer wall of the cylinder, and symmetrically distributed connecting blocks are fixedly connected to the lower opposing surfaces of the two connecting rods, engaging components are provided on both sides of the body, and a collecting component is provided on the lower side of the dust filter.
[0006] As a preferred embodiment of this utility model, the locking assembly includes a circular hole and a locking hole. The circular hole is located on both sides of the machine body, and the locking hole is located on both sides of the dust filter. A threaded rod is threadedly connected inside the circular hole. The threaded rod is movably inserted into the locking hole through the circular hole. A throttle is fixedly connected to one end of the threaded rod.
[0007] As a preferred embodiment of this utility model, the collection component includes a collection box and a square groove. The square groove is formed on the front side of the body. The collection box is slidably connected to the interior of the body through the square groove. The two sides of the collection box are respectively fixedly connected to the opposite surfaces of the two connecting blocks.
[0008] As a preferred embodiment of this utility model, the outer wall of the machine body is provided with two symmetrically distributed circular holes on the front side, and the interior of the two circular holes is slidably connected to the outer wall of the cylinder.
[0009] As a preferred embodiment of this utility model, a handle is fixedly connected to the front side of the outer wall of the block, and the number of handles is two sets.
[0010] As a preferred embodiment of this utility model, the inner bottom wall of the second circular hole is provided with a cavity, the interior of the cavity is slidably connected to the outer wall of the connecting rod, and the front side of the second circular hole is provided with a groove, the interior of the groove is slidably inserted into the outer wall of the block.
[0011] As a preferred embodiment of this utility model, a receiving box is fixedly connected to the left side of the outer wall of the machine body, and a brush is provided inside the receiving box. The two sides of the square groove are respectively connected to one side of the two cavities.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, external air enters the air conditioning unit through a long slot, and the dust filter intercepts debris. When the filter needs to be cleaned, turn the handle to unlock it, pull the handle to pull out the filter, and the collection box connected to it collects the fallen debris. After being pulled out, the filter is flipped over with the help of the bearing, and the brush in the receiving box is used to clean it from multiple angles. Attached Figure Description
[0014] Figure 1 A perspective view of an air vent with anti-clogging function for an air conditioning unit proposed in this utility model;
[0015] Figure 2 This is a partial structural cross-sectional view of an air outlet with anti-clogging function for an air conditioning unit proposed in this utility model;
[0016] Figure 3 This is a partial structural diagram of an air outlet with anti-clogging function for an air conditioning unit proposed in this utility model;
[0017] Figure 4 This is a partial exploded view of the exhaust vent of an air conditioning unit with anti-clogging function proposed in this utility model.
[0018] Legend:
[0019] 1. Body; 2. Long groove; 3. Dust filter; 4. Engaging hole; 5. Long column; 6. Bearing; 7. Square block; 8. Handle; 9. Cylindrical column; 10. Connecting rod; 11. Connecting block; 12. Collection box; 13. Threaded rod; 14. Turn handle; 15. Brush; 16. Square groove; 17. Round hole one; 18. Round hole two; 19. Receiving box; 20. Cavity; 21. Groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Reference Figures 1 to 4 This utility model provides an embodiment of an air conditioning unit with an anti-clogging exhaust vent, comprising a body 1. The body 1 has an internal elongated groove 2 with one end closed and the other open. A dust filter 3 is installed on one side of the groove 2. A long column 5 is sleeved inside the dust filter 3. The outer walls of both ends of the long column 5 are rotatably connected to symmetrically distributed square blocks 7 via bearings 6. A cylinder 9 is fixedly connected to the rear side of the square blocks 7. The elongated groove 2 of the body 1 is used for air circulation, and the dust filter 3 blocks debris to prevent clogging. The long column 5, bearings 6, and square blocks 7 cooperate to facilitate filter removal. The cylinder 9 on the rear side of the square blocks 7 provides stability when the filter is pulled out. All components work together to ensure the normal operation and maintenance of the exhaust vent.
[0022] A connecting rod 10 is fixedly connected to the lower side of the outer wall of the cylinder 9. Two connecting rods 10 are fixedly connected to symmetrically distributed connecting blocks 11 on their lower opposite surfaces. Both sides of the body 1 are provided with locking components. A collection component is provided on the lower side of the dust filter 3. The locking component includes a circular hole 17 and a locking hole 4. The circular hole 17 is opened on both sides of the body 1, and the locking hole 4 is opened on both sides of the dust filter 3. A threaded rod 13 is threadedly connected inside the circular hole 17. The connecting rod 10 and the connecting block 11 under the cylinder 9 can drive the collection component to collect dust. In the locking component, the threaded rod 13 cooperates with the circular hole 17 and the locking hole 4 to fix the dust filter 3 and ensure its stable operation. All components work together to maintain the normal operation of the exhaust port.
[0023] The threaded rod 13 is movably inserted into the engagement hole 4 through the first round hole 17. One end of the threaded rod 13 is fixedly connected to the handle 14. The collection assembly includes a collection box 12 and a square groove 16. The square groove 16 is opened on the front side of the body 1. The collection box 12 is slidably connected to the inside of the body 1 through the square groove 16. The two sides of the collection box 12 are fixedly connected to the opposite surfaces of two connecting blocks 11 respectively. The front side of the outer wall of the body 1 has symmetrically distributed round holes 18. The handle 14 facilitates the rotation of the threaded rod 13. The dust filter 3 is fixed and disassembled through the threaded connection between the first round hole 17 and the engagement hole 4. The collection box 12 is slidably connected to the body 1 through the square groove 16 and collects dust under the action of the connecting block 11. The second round hole 18 provides a sliding track for the cylinder 9 to ensure smooth overall operation.
[0024] The interior of the second round hole 18 is slidably connected to the outer wall of the cylinder 9. A handle 8 is fixedly connected to the front side of the outer wall of the block 7. There are two sets of handles 8. A cavity 20 is opened in the inner bottom wall of the second round hole 18. The interior of the cavity 20 is slidably connected to the outer wall of the connecting rod 10. A groove 21 is opened in the front side of the second round hole 18. The second round hole 18 is slidably connected to the cylinder 9 to ensure the smooth movement of related components. The two sets of handles 8 make it easy to pull the block 7 to remove the filter. The cavity 20 allows the connecting rod 10 to slide smoothly. The groove 21 helps to fix the block 7, improves the structural stability, and helps with the maintenance of the exhaust port.
[0025] The interior of the groove 21 is slidably inserted into the outer wall of the block 7. A receiving box 19 is fixedly connected to the left side of the outer wall of the body 1. A brush 15 is installed inside the receiving box 19. The two sides of the square groove 16 are respectively connected to one side of the two cavities 20, which facilitates the operation of the filter screen. The brush 15 in the receiving box 19 is used to clean the filter screen and ensure anti-clogging performance. The square groove 16 connects to the cavity 20, making the collection box 12 move more smoothly and helping to collect dust and maintain the exhaust port.
[0026] Working Principle: In the exhaust vent structure of this air conditioning unit with anti-clogging function, before outside air can enter the unit, the dust filter 3, with its fine structure, intercepts dust, hair, debris, and other impurities, preventing them from entering the air conditioner. Once the dust filter 3 accumulates a lot of dust and needs cleaning, the operator first holds the handle 14 and rotates it to rotate the threaded rod 13 within the round hole 17, causing it to slowly unscrew from the locking hole 4, thus releasing the dust filter 3 from its lock. Then, the operator holds the handle 8 on the front side of the outer wall of the block 7 and gently pulls it outwards. The block 7 will move under this pulling action. Since the block 7 is rotatably connected to the long column 5 via the bearing 6, the long column 5 and the dust filter 3 will also move during the pulling process. Simultaneously, the rear side of the block 7 is fixedly connected... The cylinder 9 slides smoothly in the two round holes 18 on both sides of the outer wall of the body 1, ensuring the stability of the entire extraction process. At the same time as the dust filter 3 is pulled out, the connecting rod 10 fixedly connected to the lower side of the outer wall of the cylinder 9 will drive the connecting block 11, and the connecting block 11 will pull the collection box 12 fixedly connected to it. The collection box 12 slides along the square groove 16 on the body 1. During this process, the collection box 12 can collect the dust and debris that fall from the dust filter 3. After the filter is pulled out, the brush 15 can be taken out from the receiving box 19 on the left side of the outer wall of the body 1. Because of the presence of the bearing 6, the filter can be flipped and cleaned from multiple angles, which can clean the filter more thoroughly and ensure that its filtration performance is not affected. After cleaning, the filter can be installed back in its original position by following the reverse steps, so that the exhaust port can return to normal operation.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An air conditioning unit with an anti-clogging exhaust vent, comprising a body (1), characterized in that: The body (1) has a long groove (2) with one end closed and the other end open. A dust filter (3) is provided on one side of the long groove (2). A long column (5) is sleeved inside the dust filter (3). The outer walls of the two ends of the long column (5) are rotatably connected to symmetrically distributed square blocks (7) through bearings (6). A cylinder (9) is fixedly connected to the rear side of the square block (7). A connecting rod (10) is fixedly connected to the lower side of the outer wall of the cylinder (9). A connecting block (11) is fixedly connected to the lower opposite surface of the two connecting rods (10). A locking assembly is provided on both sides of the body (1). A collection assembly is provided on the lower side of the dust filter (3).
2. The air vent of an air conditioning unit with anti-clogging function according to claim 1, characterized in that: The engaging assembly includes a circular hole (17) and an engaging hole (4). The circular hole (17) is located on both sides of the body (1), and the engaging hole (4) is located on both sides of the dust filter (3). A threaded rod (13) is threadedly connected inside the circular hole (17). The threaded rod (13) is movably inserted into the engaging hole (4) through the circular hole (17). A throttle (14) is fixedly connected to one end of the threaded rod (13).
3. The air vent of an air conditioning unit with anti-clogging function according to claim 1, characterized in that: The collection assembly includes a collection box (12) and a square groove (16). The square groove (16) is opened on the front side of the body (1). The collection box (12) is slidably connected to the interior of the body (1) through the square groove (16). The two sides of the collection box (12) are fixedly connected to the opposite surfaces of the two connecting blocks (11).
4. An air vent with anti-clogging function for an air conditioning unit according to claim 3, characterized in that: The outer wall of the body (1) has two symmetrically distributed circular holes (18), and the interior of the two circular holes (18) is slidably connected to the outer wall of the cylinder (9).
5. An air vent with anti-clogging function for an air conditioning unit according to claim 1, characterized in that: A handle (8) is fixedly connected to the front side of the outer wall of the block (7), and there are two sets of handles (8).
6. An air vent with anti-clogging function for an air conditioning unit according to claim 4, characterized in that: The inner bottom wall of the second round hole (18) is provided with a cavity (20), the interior of the cavity (20) is slidably connected to the outer wall of the connecting rod (10), and the front side of the second round hole (18) is provided with a groove (21), the interior of the groove (21) is slidably inserted into the outer wall of the block (7).
7. An air vent with anti-clogging function for an air conditioning unit according to claim 6, characterized in that: A receiving box (19) is fixedly connected to the left side of the outer wall of the body (1). A brush (15) is provided inside the receiving box (19). The two sides of the square groove (16) are respectively connected to one side of the two cavities (20).