Filtering pipeline of air conditioner ventilating pipeline

Abstract

The utility model provides a filtering pipeline of an air conditioner ventilating pipeline, which relates to the technical field of the filtering pipeline of the air conditioner ventilating pipeline and comprises a filtering pipe body, one side of the filtering pipe body is provided with a device convenient to clean, and the device convenient to clean comprises an adjusting block and two filtering nets. Through the arrangement of the convenient-to-clean device, when dust and impurities are accumulated on the filter screens, the electric telescopic rod on the rectangular block can be started to drive the adjusting block to slide in the rectangular hole, so that the other standby filter screen enters the filter pipe body for filtering; the filter screen with a large amount of dust slides out from the other end of the rectangular hole, so that maintenance personnel can conveniently clean the dust attached to the filter screen, the filter screen can be continuously replaced, cleaned and used in the later period, the situation that the dust blocks the filter holes in the filter screen and affects air circulation can be prevented through cleaning, and the service life of the filter screen is prolonged. The filtering efficiency of the filtering pipe body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning ventilation duct filter ducts, in particular to a filter duct. Background Art

[0002] A filter pipe is a pipe with a filter mesh inside that has a filtering function. In air conditioners, it is usually installed on the ventilation pipe for filtering.

[0003] When the filter tube body is installed on the air conditioning ventilation duct for filtering, the air will pass through the inside of the filter tube body, and then the filter net set inside will filter and block the dust and impurities in the air. After being used for a long time, the filtered dust and impurities are prone to accumulation, causing the filter holes on the filter net to be blocked, affecting the air circulation and reducing the filtering efficiency of the filter tube body. Utility Model Content

[0004] The utility model proposes an air conditioning ventilation duct filter pipe to solve the problem that when a filter pipe body is installed on an air conditioning ventilation duct for filtering, air passes through the interior of the filter pipe body, and then the filter net arranged inside filters and blocks dust and impurities in the air. After being used for a long time, the filtered dust and impurities are prone to accumulation, resulting in the filter holes on the filter net being blocked, affecting the circulation of air and reducing the filtering efficiency of the filter pipe body.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an air-conditioning ventilation duct filter duct, comprising a filter tube body, a cleaning device is arranged on one side of the filter tube body, the cleaning device comprises an adjusting block and two filter screens, circular holes are symmetrically opened on one side of the adjusting block, a replacement device is arranged between the outer surface of the filter screen and the inner wall of the circular hole, a rectangular hole is opened on one side of the filter tube body, the inner wall of the rectangular hole is connected to the inner wall of the filter tube body, the inner wall of the rectangular hole is slidably connected to the outer surface of the adjusting block, a rectangular block is fixedly connected to one side of the filter tube body, an electric telescopic rod is fixedly connected to one side of the rectangular block, and the output end of the electric telescopic rod is fixedly connected to one side of the adjusting block.

[0006] The effect achieved by the above components is: when the filter tube body is installed on the air-conditioning ventilation duct for filtering, the air will pass through the circular holes on the adjusting block after entering the filter tube body, and then the dust in the air will be filtered out by the filter net inside one of the circular holes. After a long period of use, when dust and impurities accumulate on the filter net, the electric telescopic rod on the rectangular block can be started to drive the adjusting block to slide in the rectangular hole, so that another spare filter net enters the filter tube body for filtering, and the filter net with a large amount of dust attached slides out from the other end of the rectangular hole, so that it is convenient for maintenance personnel to clean the dust attached to the filter net, so as to continue to replace, clean and use it later. Through cleaning, dust can be prevented from blocking the filter holes on the filter net, affecting the circulation of air, thereby improving the filtering efficiency of the filter tube body.

[0007] Preferably, a reinforcement rod is fixedly connected to the outer surface of the output end of the electric telescopic rod, and one end of the reinforcement rod is fixedly connected to one side of the adjustment block.

[0008] The effect achieved by the above components is that by arranging the reinforcement rod, the contact area between the output end of the electric telescopic rod and the adjustment block can be increased, making the connection more firm and less likely to break.

[0009] Preferably, the inner wall of the rectangular hole is symmetrically provided with limiting grooves, both sides of the adjustment block are fixedly connected to limiting blocks, and the limiting blocks are slidably connected to the limiting grooves.

[0010] The effect achieved by the above components is that by setting the limit block and the limit groove, the two sides of the adjustment block can be limited, so that it is not easy to shake up and down when sliding.

[0011] Preferably, the easy-to-replace device includes two slide blocks, the inner wall of the circular hole is symmetrically provided with mounting grooves, the size and shape of the inner wall of the mounting groove are matched with the size and shape of the outer surface of the slide block, the inner wall of the mounting groove is provided with a clamping groove, the outer surface of the filter is fixedly connected to one side of the slide block, the inner wall of the slide block is fixedly connected with a spring, one end of the spring is fixedly connected with a clamping block, the outer surface of the clamping block is slidably connected to the inner wall of the slide block, and the size and shape of the outer surface of one end of the clamping block are matched with the size and shape of the inner wall of the clamping groove.

[0012] The effect achieved by the above components is: by setting up a device that is easy to replace, when the filter is corroded and damaged after being used for a long time, the two blocks can be manually held to slide it outward to a certain position in the inner wall of the slide block, and one end can be pulled out of the slot, while the spring is compressed. At this time, the block is pulled upward to drive the filter to be removed from the round hole, making it easier to replace it. Similarly, the replaced filter can be installed.

[0013] Preferably, a limiting telescopic rod is fixedly connected to the inner wall of the slide block, one end of the limiting telescopic rod is fixedly connected to one side of the clamping block, and the outer surface of the limiting telescopic rod is sleeve-connected to the inner wall of the spring.

[0014] The effect achieved by the above components is that by arranging the limiting telescopic rod, the inner wall support of the spring can be reinforced, so that the spring is not easily damaged during use, thereby increasing the service life.

[0015] Preferably, a plurality of protrusions are fixedly connected to both sides of one end of the clamping block, and the plurality of protrusions are arranged at equal distances.

[0016] The effect achieved by the above components is that by setting the protrusion, the contact friction force on one side of the card block can be increased, so that when it is manually held and pulled, it is not easy to slip and fall off in the hand, and it is easy to operate.

[0017] Preferably, a sealing strip is symmetrically fixedly connected to the outer surface of the filter screen, and two ends of the sealing strip are respectively fixedly connected to one side of two slide block.

[0018] The effect achieved by the above components is that by arranging the sealing strip, the gap between the filter screen and the circular hole can be sealed and blocked, so that impurities and dust are not easy to pass through the gap, thereby improving the filtering effect.

[0019] Preferably, grooves are provided on both sides of the installation slot, and the longitudinal section of the groove is triangular.

[0020] The effect achieved by the above components is that by providing the groove, the area at the entrance of the installation groove can be increased and both sides of the groove can be inclined, so that the slide block can be quickly aligned and inserted.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] When the filter screen is in a state of being filtered, the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, so that the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, so that the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element, and the filter element in the filter screen is moved back and forth to move along the filter element BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the filter tube body of the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the adjustment block of the utility model;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the filter screen of the utility model.

[0027] Legend: 1. Filter tube body; 2. Easy cleaning device; 3. Easy replacement device; 21. Rectangular hole; 22. Adjustment block; 23. Round hole; 24. Rectangular block; 25. Electric telescopic rod; 26. Filter screen; 27. Reinforcement rod; 28. Limiting groove; 29. ​​Limiting block; 31. Installation groove; 32. Card slot; 33. Slide block; 34. Spring; 35. Card block; 36. Limiting telescopic rod; 37. Bump; 38. Sealing strip; 39. Groove. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4As shown, a filter pipe for an air conditioning ventilation duct comprises a filter pipe body 1, one side of the filter pipe body 1 is provided with a convenient cleaning device 2, the convenient cleaning device 2 comprises an adjusting block 22 and two filter screens 26, one side of the adjusting block 22 is symmetrically provided with circular holes 23, an easy replacement device 3 is provided between the outer surface of the filter screen 26 and the inner wall of the circular hole 23, one side of the filter pipe body 1 is provided with a rectangular hole 21, the inner wall of the rectangular hole 21 is connected to the inner wall of the filter pipe body 1, the inner wall of the rectangular hole 21 is slidably connected to the outer surface of the adjusting block 22, one side of the filter pipe body 1 is fixedly connected with a rectangular block 24, one side of the rectangular block 24 is fixedly connected with an electric telescopic rod 25, and the output end of the electric telescopic rod 25 is fixedly connected to one side of the adjusting block 22. When the filter tube body 1 is installed on the air conditioning ventilation duct for filtering, the air will pass through the circular hole 23 on the adjusting block 22 after entering the interior of the filter tube body 1, and then the dust in the air will be filtered out by the filter screen 26 inside one of the circular holes 23. After a long time of use, when dust and impurities accumulate on the filter screen 26, the electric telescopic rod 25 on the rectangular block 24 can be started to drive the adjusting block 22 to slide in the rectangular hole 21, so that another spare filter screen 26 enters the interior of the filter tube body 1 for filtering, and the filter screen 26 with a large amount of dust attached slides out from the other end of the rectangular hole 21, so that it is convenient for maintenance personnel to clean the dust attached to the filter screen 26, so as to continue to replace and clean it in the later stage. By cleaning, dust can be prevented from blocking the filter holes on the filter screen 26, affecting the circulation of air, thereby improving the filtering efficiency of the filter tube body 1.

[0029] Reference Figure 1-4 As shown, this embodiment discloses that a reinforcing rod 27 is fixedly connected to the outer surface of the output end of the electric telescopic rod 25, and one end of the reinforcing rod 27 is fixedly connected to one side of the adjustment block 22. By providing the reinforcing rod 27, the contact area between the output end of the electric telescopic rod 25 and the adjustment block 22 can be increased, making the connection more firm and less prone to breakage.

[0030] Reference Figure 1-4 As shown, the embodiment discloses that the inner wall of the rectangular hole 21 is symmetrically provided with a limiting groove 28, and both sides of the adjustment block 22 are fixedly connected to the limiting blocks 29, and the limiting blocks 29 are slidably connected to the limiting groove 28. By providing the limiting blocks 29 and the limiting groove 28, the two sides of the adjustment block 22 can be limited, so that it is not easy to shake up and down when sliding.

[0031] Reference Figure 1-4As shown, the present embodiment discloses that the easy replacement device 3 includes two slide blocks 33, the inner wall of the circular hole 23 is symmetrically provided with mounting grooves 31, the inner wall size and shape of the mounting groove 31 are adapted to the outer surface size and shape of the slide block 33, the inner wall of the mounting groove 31 is provided with a clamping groove 32, the outer surface of the filter screen 26 is fixedly connected to one side of the slide block 33, the inner wall of the slide block 33 is fixedly connected with a spring 34, one end of the spring 34 is fixedly connected with a clamping block 35, the outer surface of the clamping block 35 is slidably connected to the inner wall of the slide block 33, and the outer surface size and shape of one end of the clamping block 35 are adapted to the inner wall size and shape of the clamping groove 32. When the filter 26 is corroded and damaged after being used for a long time, the two blocks 35 can be manually held to slide it outward on the inner wall of the slide block 33 to a certain position, and one end can be pulled out of the slot 32, while the spring 34 is compressed. At this time, the block 35 is pulled upward to drive the filter 26 to be removed from the circular hole 23, so that it is easy to replace it. Similarly, the replaced filter 26 can be installed.

[0032] Reference Figure 1-4 As shown, the embodiment discloses that the inner wall of the chute block 33 is fixedly connected with a limited telescopic rod 36, one end of the limited telescopic rod 36 is fixedly connected with one side of the block 35, and the outer surface of the limited telescopic rod 36 is sleeved and connected with the inner wall of the spring 34. By setting the limited telescopic rod 36, the inner wall support of the spring 34 can be reinforced, so that the spring 34 is not easily damaged during use, and the service life is improved. A plurality of protrusions 37 are fixedly connected on both sides of one end of the block 35, and the plurality of protrusions 37 are arranged at equal distances. By setting the protrusions 37, the contact friction force on one side of the block 35 can be increased, so that when it is manually held and pulled, it is not easy to slide and fall off in the hand, and it is convenient to operate it. The outer surface of the filter 26 is symmetrically fixedly connected with a sealing strip 38, and the two ends of the sealing strip 38 are respectively fixedly connected with one side of the two chute blocks 33. By setting the sealing strip 38, the gap between the filter 26 and the circular hole 23 can be sealed and blocked, so that impurities and dust are not easy to pass through the gap, and the filtering effect is improved. Both sides of the mounting groove 31 are provided with grooves 39, and the longitudinal section of the groove 39 is triangular. By providing the grooves 39, the area at the entrance of the mounting groove 31 can be increased and the two sides thereof can be inclined, so that the slide block 33 can be quickly aligned and inserted.

[0033] Working principle: when the filter tube body 1 is installed on the air conditioning ventilation duct for filtering, the air will pass through the circular hole 23 on the adjusting block 22 after entering the inside of the filter tube body 1, and then the dust in the air will be filtered out by the filter screen 26 inside one of the circular holes 23. After a long time of use, when dust and impurities accumulate on the filter screen 26, the electric telescopic rod 25 on the rectangular block 24 can be started to drive the adjusting block 22 and the limit block 28 to slide in the rectangular hole 21 and the limit groove 29 respectively, so that the other spare filter screen 26 enters the inside of the filter tube body 1 for filtering, and the filter screen 26 with a large amount of dust attached slides out from the other end of the rectangular hole 21, so that it is convenient for maintenance personnel to clean the dust attached to the filter screen 26, so as to continue to replace and clean it in the later stage. By cleaning, dust can be prevented from blocking the filter holes on the filter screen 26, affecting the circulation of air, thereby improving the filtering efficiency of the filter tube body 1.

[0034] When the filter 26 is corroded and damaged after being used for a long time, the protrusion 37 can be manually held to slide the two blocks 35 outward to a certain position in the inner wall of the slide block 33, and one end can be pulled out of the slot 32, while the spring 34 and the limiting telescopic rod 36 are compressed. At this time, the block 35 is pulled upward to drive the filter 26 to be removed from the circular hole 23, so that it is easy to replace it. Similarly, the replaced filter 26 can be installed.

Claims

1. A filter pipe for an air conditioning ventilation pipe, comprising a filter pipe body (1), characterized in that: A convenient cleaning device (2) is provided on one side of the filter tube body (1), the convenient cleaning device (2) comprising an adjustment block (22) and two filter screens (26), a circular hole (23) is symmetrically provided on one side of the adjustment block (22), a convenient replacement device (3) is provided between the outer surface of the filter screen (26) and the inner wall of the circular hole (23), a rectangular hole (21) is provided on one side of the filter tube body (1), the inner wall of the rectangular hole (21) is connected to the inner wall of the filter tube body (1), the inner wall of the rectangular hole (21) is slidably connected to the outer surface of the adjustment block (22), a rectangular block (24) is fixedly connected to one side of the filter tube body (1), an electric telescopic rod (25) is fixedly connected to one side of the rectangular block (24), and an output end of the electric telescopic rod (25) is fixedly connected to one side of the adjustment block (22).

2. The air conditioning ventilation duct filter duct according to claim 1, characterized in that: A reinforcing rod (27) is fixedly connected to the outer surface of the output end of the electric telescopic rod (25), and one end of the reinforcing rod (27) is fixedly connected to one side of the adjustment block (22).

3. The air conditioning ventilation duct filter duct according to claim 1, characterized in that: The inner wall of the rectangular hole (21) is symmetrically provided with limiting grooves (28), both sides of the adjustment block (22) are fixedly connected to limiting blocks (29), and the limiting blocks (29) are slidably connected to the limiting grooves (28).

4. The air conditioning ventilation duct filter duct according to claim 1, characterized in that: The easy-to-replace device (3) comprises two slide blocks (33), the inner wall of the circular hole (23) is symmetrically provided with mounting grooves (31), the size and shape of the inner wall of the mounting groove (31) are matched with the size and shape of the outer surface of the slide block (33), the inner wall of the mounting groove (31) is provided with a clamping groove (32), the outer surface of the filter screen (26) is fixedly connected to one side of the slide block (33), the inner wall of the slide block (33) is fixedly connected with a spring (34), one end of the spring (34) is fixedly connected with a clamping block (35), the outer surface of the clamping block (35) is slidably connected to the inner wall of the slide block (33), and the size and shape of the outer surface of one end of the clamping block (35) are matched with the size and shape of the inner wall of the clamping groove (32).

5. The air conditioning ventilation duct filter duct according to claim 4, characterized in that: The inner wall of the slide block (33) is fixedly connected to a limiting telescopic rod (36), one end of the limiting telescopic rod (36) is fixedly connected to one side of the clamping block (35), and the outer surface of the limiting telescopic rod (36) is sleeved and connected to the inner wall of the spring (34).

6. The air conditioning ventilation duct filter duct according to claim 4, characterized in that: A plurality of protrusions (37) are fixedly connected to both sides of one end of the clamping block (35), and the plurality of protrusions (37) are arranged at equal distances.

7. The air conditioning ventilation duct filter duct according to claim 4, characterized in that: The outer surface of the filter screen (26) is symmetrically fixedly connected with a sealing strip (38), and the two ends of the sealing strip (38) are respectively fixedly connected to one side of the two slide groove blocks (33).

8. The air conditioning ventilation duct filter duct according to claim 4, characterized in that: Grooves (39) are provided on both sides of the installation groove (31), and the longitudinal section of the groove (39) is triangular.

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