An airport air conditioning air pipe dust cleaning device

By installing a cleaning mechanism on the tracked chassis of the air conditioning duct dust cleaning device, cleaning rollers and brushes are used to remove dust from the tracks, solving the track wear problem and ensuring stable movement and efficient operation of the device.

CN224389414UActive Publication Date: 2026-06-23彭辉

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
彭辉
Filing Date
2025-06-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

When existing airport air conditioning duct dust cleaning devices move inside the ducts, the tracks accumulate a large amount of dust and debris, leading to increased track wear, reduced friction, and affecting movement stability and operational efficiency.

Method used

A cleaning mechanism, including a cleaning roller and brushes, is installed on the tracked chassis. The cleaning roller is driven to rotate by the friction of the track, and the brushes remove dust by rubbing against the track surface. The pointed plates on the cleaning plate are used for further cleaning to prevent track wear.

Benefits of technology

It effectively reduces track wear, maintains friction between the track and the air duct, ensures the stability of the device's movement and operating efficiency, and prevents slippage and power transmission problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to air conditioner air pipe cleaning technical field especially discloses an airport air conditioner air pipe dust cleaning device, including the chassis, both ends of chassis are rotatively connected with the track, every cleaning mechanism includes the installation shaft, the cleaning roller and the cleaning plate, the outside fixed mounting of cleaning roller has a plurality of brush hairs, when the track rotates and removes to the cleaning roller, the brush hair on cleaning roller surface contact with the track, because the cleaning roller rotatively connected in the outside of installation shaft, under the track friction drive, the cleaning roller rotates, and the brush hair unceasingly rubs with the track surface, makes the dust that adheres on the track loose, and along with the rotation of cleaning roller, the brush hair and the sharp board on the cleaning plate realize self-cleaning, and the brush hair makes the dust on the track loose and makes the dust fall, reduces the track abrasion, maintains the friction between the track and the air pipe, guarantees the moving stability of track type chassis, prevents the problem such as skidding, power transmission not smooth, and further guarantees the normal travel and operation efficiency of cleaning device.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning duct cleaning technology, and in particular to an airport air conditioning duct dust cleaning device. Background Technology

[0002] Airport air conditioning duct dust cleaning device is a device used to remove dust accumulated inside airport air conditioning ventilation ducts, and has the following structure:

[0003] 1. Mobile structure: Tracked chassis provides good ground adhesion and passability, facilitating movement within air conditioning ducts;

[0004] 2. Robotic arm structure: A movable robotic arm is used to extend and adjust the position of the cleaning components so that they can reach different parts of the air duct;

[0005] 3. Cleaning structure: High-speed rotating brushes clean the dust accumulated on the inner wall of the air duct through rotational friction;

[0006] 4. Lighting structure: Provides lighting for cleaning operations inside the ductwork, facilitating observation of the internal conditions;

[0007] 5. Suction hose: The suction hose connects the cleaning structure to the external vacuuming device to promptly remove the dust that has been swept up;

[0008] 6. Control equipment: Includes an industrial-grade touch screen control panel, which can control various functions of the equipment. It also has a built-in processor that can process sensor information and regulate the operation of the equipment, making it convenient for staff to remotely control it wirelessly.

[0009] 7. Camera setup: The camera captures real-time images of the inside of the duct and transmits them to the control equipment, allowing operators to understand the situation and record information.

[0010] When the device moves inside the duct, the tracks will accumulate a lot of dust and debris. The dirt attached to the tracks will increase the wear of the tracks, thereby reducing the friction between the tracks and the duct, reducing the movement stability of the tracked chassis, and potentially causing problems such as slippage and poor power transmission, which in turn will affect the normal movement and operation efficiency of the cleaning device. Utility Model Content

[0011] To address the shortcomings of existing technologies, this utility model provides an airport air conditioning duct dust cleaning device. It solves the technical problem that when the device moves inside the duct, the tracks become contaminated with a large amount of dust and debris. The dirt attached to the tracks increases track wear, thereby reducing the friction between the tracks and the duct, reducing the moving stability of the tracked chassis, and potentially causing slippage, poor power transmission, and other problems, which in turn affect the normal movement and operating efficiency of the cleaning device.

[0012] To achieve the above objectives, this utility model provides the following technical solution:

[0013] An airport air conditioning duct dust cleaning device includes a chassis with tracks rotatably connected to both ends of the chassis. A cleaning mechanism is provided on one side of the chassis corresponding to each track. Each cleaning mechanism includes a mounting shaft, a cleaning roller, and a cleaning plate. The mounting shaft is located outside the chassis, the cleaning roller is rotatably connected to the outside of the mounting shaft, and the cleaning plate is located on the side of the chassis near the cleaning roller. Several bristles are fixedly installed on the outside of the cleaning roller.

[0014] Preferably, each mounting shaft is provided with a baffle to prevent the cleaning roller from moving laterally. Each mounting shaft has a threaded hole at one end near the baffle. A threaded rod is fixedly installed on the outside of each baffle, and the threaded rod is threaded into the inside of the threaded hole.

[0015] Preferred configuration: Both ends of the chassis are provided with base plates, the mounting shaft and the cleaning plate are fixedly mounted on the outside of the base plates, both ends of each base plate are rotatably connected with bolts, and the chassis is provided with nuts on one side corresponding to each bolt, with the bolt threads connected inside the nuts.

[0016] Preferably, the chassis has a mounting groove on one side corresponding to each nut, the nut is snapped into the inside of the mounting groove, and the chassis has a round hole on one side corresponding to each mounting groove, the bolt is threaded into the nut through the round hole.

[0017] Preferably, a silicone ring is fixedly installed on the side of the baffle near the threaded rod.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. When the track rotates and moves to the cleaning roller, the bristles on the cleaning roller contact the track surface. Since the cleaning roller is connected to the outside of the mounting shaft, it rotates under the friction of the track, and the bristles continuously rub against the track surface, loosening the dust attached to the track. At the same time, as the cleaning roller rotates, the bristles and the pointed plates on the cleaning plate achieve self-cleaning. The bristles loosen the dust on the track and make it fall off, reducing track wear, maintaining the friction between the track and the air duct, ensuring the movement stability of the tracked chassis, preventing slippage, poor power transmission, and other problems, thereby ensuring the normal movement and operating efficiency of the cleaning device.

[0020] 2. After the work is completed, rotate the bolt to disconnect the bolt from the nut. At this time, the base plate can be removed from the base. Then, rotate the baffle to disconnect the baffle from the threaded hole. Then, pull the cleaning roller to disconnect the cleaning roller from the mounting shaft. At this time, the cleaning mechanism can be cleaned to improve the flexibility of operation. Attached Figure Description

[0021] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This utility model Figure 1 Structural diagram of the mid-chassis;

[0024] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;

[0026] Figure 5 This utility model Figure 3 Exploded view of the substrate.

[0027] Legend: 1. Chassis; 2. Track; 3. Mounting shaft; 4. Brush; 5. Cleaning roller; 6. Cleaning plate; 7. Baffle; 8. Threaded hole; 9. Base plate; 10. Bolt; 11. Nut; 12. Mounting groove; 13. Round hole; 14. Threaded rod; 15. Silicone ring. Detailed Implementation

[0028] This application provides an airport air conditioning duct dust cleaning device, which effectively solves the technical problem that when the device moves inside the duct, the tracks will be contaminated with a large amount of dust and debris. The dirt attached to the tracks will increase the wear of the tracks, thereby reducing the friction between the tracks and the duct, reducing the movement stability of the tracked chassis, and potentially causing slippage, poor power transmission, and other problems, which in turn affect the normal movement and operating efficiency of the cleaning device.

[0029] Example

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application embodiment effectively solves the problem that when the device moves inside the duct, the tracks become contaminated with a large amount of dust and debris. The dirt adhering to the tracks increases track wear, thereby reducing the friction between the tracks and the duct, reducing the moving stability of the tracked chassis, and potentially causing slippage, poor power transmission, and other problems, thus affecting the normal movement and operating efficiency of the cleaning device. The overall idea is as follows:

[0031] To address the problems existing in the prior art, this utility model provides an airport air conditioning duct dust cleaning device, including a chassis 1, with tracks 2 rotatably connected to both ends of the chassis 1. A cleaning mechanism is provided on one side of the chassis 1 corresponding to each track 2. Each cleaning mechanism includes a mounting shaft 3, a cleaning roller 5, and a cleaning plate 6. The mounting shaft 3 is located outside the chassis 1, the cleaning roller 5 is rotatably connected to the outside of the mounting shaft 3, and the cleaning plate 6 is located on the side of the chassis 1 near the cleaning roller 5. Several bristles 4 are fixedly installed on the outside of the cleaning roller 5. When the track 2 passes over the cleaning roller 5, the friction between the two drives the cleaning roller 5 to rotate. The rotating bristles 4 scrape the surface of the track 2, and the pointed plate on the cleaning plate 6 contacts the rotating bristles 4 to remove the dust inside the bristles 4.

[0032] Each mounting shaft 3 is provided with a baffle 7 on its exterior to prevent the cleaning roller 5 from moving laterally. Each mounting shaft 3 has a threaded hole 8 at one end near the baffle 7. A threaded rod 14 is fixedly installed on the exterior of each baffle 7. The threaded rod 14 is threaded into the interior of the threaded hole 8. The baffle 7 and the threaded hole 8 cooperate to restrict the lateral movement of the cleaning roller 5.

[0033] Both ends of the chassis 1 are provided with base plates 9. The mounting shaft 3 and the cleaning plate 6 are fixedly installed on the outside of the base plates 9. Both ends of each base plate 9 are rotatably connected with bolts 10. The chassis 1 is provided with nuts 11 on one side corresponding to each bolt 10. The bolts 10 are threaded into the inside of the nuts 11. The connection between the base plates 9 and the bolts 10 and nuts 11 facilitates the disassembly and assembly of the cleaning mechanism.

[0034] The chassis 1 has a mounting groove 12 on one side corresponding to each nut 11. The nut 11 is snapped into the inside of the mounting groove 12. The chassis 1 has a round hole 13 on one side corresponding to each mounting groove 12. The bolt 10 is threaded into the inside of the nut 11 through the round hole 13, which facilitates the replacement of the nut 11.

[0035] Silicone rings 15 are fixedly installed on the side of the baffle 7 near the threaded rod 14. The silicone rings 15 enhance the sealing and cushioning.

[0036] Working principle:

[0037] In the first step, the device moves inside the airport air conditioning duct via a track 2 rotatably connected to the outside of the chassis 1. During the movement, the track 2 will pick up dust and other dirt from the duct. When the track 2 rotates to the cleaning roller 5, the bristles 4 on the cleaning roller 5 come into contact with the surface of the track 2. Since the cleaning roller 5 is rotatably connected to the outside of the mounting shaft 3, it rotates under the friction of the track 2, and the bristles 4 continuously rub against the surface of the track 2, loosening the dust attached to the track 2. At the same time, as the cleaning roller 5 rotates, the bristles 4 clean the surface of the track 2 with the pointed plates on the cleaning plate 6.

[0038] The second step involves rotating bolt 10 to disengage it from nut 11, allowing base plate 9 to be removed from the base. Then, baffle 7 can be rotated to disengage it from threaded hole 8. Finally, cleaning roller 5 can be pulled to disengage it from mounting shaft 3. The cleaning mechanism can then be cleaned.

[0039] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A dust cleaning device for airport air conditioning ducts, comprising a chassis (1), wherein tracks (2) are rotatably connected to both ends of the chassis (1), characterized in that, The chassis (1) is provided with a cleaning mechanism on one side corresponding to each track (2). Each cleaning mechanism includes a mounting shaft (3), a cleaning roller (5) and a cleaning plate (6). The mounting shaft (3) is located outside the chassis (1), the cleaning roller (5) is rotatably connected to the outside of the mounting shaft (3), and the cleaning plate (6) is located on the side of the chassis (1) close to the cleaning roller (5). The cleaning roller (5) has several bristles (4) fixedly installed on its exterior.

2. The airport air conditioning duct dust cleaning device as described in claim 1, characterized in that, Each of the mounting shafts (3) is provided with a baffle (7) on its exterior to prevent the cleaning roller (5) from moving laterally.

3. The airport air conditioning duct dust cleaning device as described in claim 2, characterized in that, Each of the mounting shafts (3) has a threaded hole (8) at one end near the baffle (7), and a threaded rod (14) is fixedly installed on the outside of each baffle (7). The threaded rod (14) is threaded inside the threaded hole (8).

4. The airport air conditioning duct dust cleaning device as described in claim 1, characterized in that, Both ends of the chassis (1) are provided with base plates (9); The mounting shaft (3) and the cleaning plate (6) are both fixedly mounted on the outside of the base plate (9).

5. The airport air conditioning duct dust cleaning device as described in claim 4, characterized in that, Each of the substrates (9) is rotatably connected to two ends by bolts (10), and a nut (11) is provided on one side of the chassis (1) corresponding to each bolt (10). The bolt (10) is threaded inside the nut (11).

6. The airport air conditioning duct dust cleaning device as described in claim 5, characterized in that, The chassis (1) has a mounting groove (12) on one side corresponding to each nut (11). The nut (11) is engaged inside the mounting groove (12).

7. The airport air conditioning duct dust cleaning device as described in claim 6, characterized in that, The chassis (1) has a round hole (13) on one side corresponding to each mounting slot (12); The bolt (10) is threaded into the nut (11) through the round hole (13).

8. The airport air conditioning duct dust cleaning device as described in claim 3, characterized in that, Each of the baffles (7) has a silicone ring (15) fixedly installed on the side near the threaded rod (14).