Cleaning tool for building ventilating duct

By using a motor-driven eccentric wheel and spring design, the automatic brush reciprocating and vibrating motion of the building ventilation duct cleaning tool is achieved, solving the fatigue problem caused by manual cleaning and improving cleaning efficiency and thoroughness.

CN223733456UActive Publication Date: 2025-12-30杨利梅
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Patent Information

Application Number
CN202520007488.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-30
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing building ventilation duct cleaning tools require workers to constantly pull the brush, leading to arm fatigue and poor cleaning results.

Method used

Design a building ventilation duct cleaning tool that uses a motor to drive an eccentric wheel and a spring to move the mobile frame back and forth, and combines it with an elastic tapping rod to make the brush move back and forth and vibrate, so as to achieve automated cleaning.

Benefits of technology

It improves the ease of cleaning, reduces staff fatigue, and enhances the thoroughness of cleaning, especially in removing dust from crevices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building ventilating duct cleaning tool, and relates to the technical field of cleaning tools, the building ventilating duct cleaning tool comprises a support rod, one end of the support rod is fixedly provided with a connecting block, the surface of the connecting block is provided with a slide way, the inside of the slide way is slidably connected with a sliding block, the sliding block is fixedly provided with a moving frame, and the moving frame is provided with a sliding groove. The moving frame is slidably connected to the surface of the connecting block, a motor is fixedly installed on one side of the connecting block, an eccentric wheel is fixedly installed at the output end of the motor, and the eccentric wheel is rotatably connected in the sliding way, so that the moving frame and the sliding block are reset through the elastic force of the elastic spring, and then the moving frame reciprocates on the connecting block; and when the brush is located in the ventilation pipeline, the interior of the ventilation pipeline is cleaned in a reciprocating mode, so that the convenience of pipeline cleaning is improved, the fatigue of arms of workers is reduced, and the thoroughness of cleaning is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning tool technical field, especially a kind of building ventilation duct cleaning tool. BACKGROUND

[0002] When ventilation duct is ventilated, part dust is accumulated on the inner wall of ventilation duct, when the inner wall of straight pipe of ventilation duct is cleaned, brush is used to clean the inside of ventilation duct, when cleaning, staff needs to pull brush back and forth to clean the inner wall of pipe, so as to easily cause the arm fatigue of staff, affect the cleaning effect of pipe.

[0003] For the above problems, a kind of building ventilation duct cleaning tool is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of building ventilation duct cleaning tools, can solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of building ventilation duct cleaning tool, including support rod, the one end of the support rod is fixedly installed with connecting block, connecting block is equipped with slide on the surface, slide is slidably connected with sliding block in the inside, sliding block is fixedly installed with moving frame, moving frame is slidably connected on the surface of connecting block, the one side of connecting block is fixedly installed with motor, the output end of motor is fixedly installed with eccentric wheel, eccentric wheel is rotatably connected in the inside of slide, eccentric wheel is rotatably connected with rotating wheel in the inside, slide is fixedly installed with elastic spring in the inside, elastic spring is fixedly connected with sliding block on one end close to sliding block.

[0006] Preferably, the moving frame is fixedly installed with brush.

[0007] Preferably, the one end of the connecting block is fixedly installed with blocking disc.

[0008] Preferably, the support rod is fixedly installed with fixed rod, the one side of fixed rod is fixedly connected with pull rope, pull rope is slidably connected in the inside of moving frame.

[0009] Preferably, the inside of moving frame is rotatably connected with rotating shaft, the surface of rotating shaft is fixedly installed with elastic knock stick, the inside of moving frame is fixedly installed with lug.

[0010] Preferably, the rotating shaft is fixedly sleeved with winding wheel, pull rope is wound on winding wheel.

[0011] Preferably, a torsion spring is sleeved on the surface of the rotating shaft, one end of the torsion spring close to the winding wheel is fixedly connected with the winding wheel, and the other end of the torsion spring away from the winding wheel is fixedly connected with the inner wall of the moving frame.

[0012] Compared with the prior art, the building ventilation pipeline cleaning tool has the advantages that:

[0013] (1) The building ventilation pipeline cleaning tool enables the moving frame and the sliding block to be reset through the elastic force of the elastic spring, and then enables the moving frame to reciprocate on the connecting block, and then enables the brush to reciprocate, and then enables the inside of the ventilation pipeline to be cleaned reciprocally when the brush is located in the inside of the ventilation pipeline, thereby improving the convenience of pipeline cleaning, reducing the fatigue of the arms of workers, and improving the thoroughness of cleaning.

[0014] (2) The building ventilation pipeline cleaning tool enables the moving frame to be shaken through the knocking of the elastic knocking rod on the protruding block, thereby improving the vibration cleaning of the ventilation pipeline, further improving the cleaning effect, preventing dust from appearing in the gap and being inconvenient to clean, and reducing the dust in the gap. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments:

[0016] Figure 1 It is a structural schematic view of the building ventilation pipeline cleaning tool of the utility model;

[0017] Figure 2 It is the utility model Figure 1 It is an enlarged schematic view of A in the utility model;

[0018] Figure 3 It is a schematic view of the moving frame of the utility model;

[0019] Figure 4 It is an internal schematic view of the moving frame of the utility model.

[0020] Reference signs: 1, support rod; 2, moving frame; 3, brush; 4, fixed rod; 5, pull rope; 6, connecting block; 7, motor; 8, eccentric wheel; 9, rotating wheel; 10, elastic spring; 11, blocking disc; 12, rotating shaft; 13, winding wheel; 14, elastic knocking rod; 15, protruding block; 16, sliding block; 17, slide; 18, torsion spring. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0022] In order to further understand the content of the present application, the present application will be described in detail in combination with the drawings.

[0023] Please refer to Figures 1-4 The present application provides a technical solution: a building ventilation pipeline cleaning tool, which comprises a supporting rod 1, one end of the supporting rod 1 is fixedly installed with a connecting block 6, a sliding groove 17 is formed on the surface of the connecting block 6, a sliding block 16 is slidably connected in the sliding groove 17, a moving frame 2 is fixedly installed on the sliding block 16, the moving frame 2 is slidably connected on the surface of the connecting block 6, a motor 7 is fixedly installed on one side of the connecting block 6, an eccentric wheel 8 is fixedly installed at the output end of the motor 7, the eccentric wheel 8 is rotatably connected in the sliding groove 17, a rotating wheel 9 is rotatably connected in the eccentric wheel 8, a resilient spring 10 is fixedly installed in the sliding groove 17, one end of the resilient spring 10 close to the sliding block 16 is fixedly connected with the sliding block 16, and a brush 3 is fixedly installed on the moving frame 2.

[0024] The motor 7 is started, and then the motor 7 drives the eccentric wheel 8 to rotate, and then the eccentric wheel 8 extrudes the sliding block 16 and the moving frame 2, and then the sliding block 16 slides in the sliding groove 17, and the moving frame 2 slides on the connecting block 6, and then the sliding block 16 extrudes the resilient spring 10, and then the eccentric wheel 8 does not extrude the sliding block 16 and the moving frame 2 with the continuous rotation of the eccentric wheel 8, and then the moving frame 2 and the sliding block 16 are reset by the elastic force of the resilient spring 10, and then the moving frame 2 reciprocates on the connecting block 6, and then the brush 3 reciprocates, and then when the brush 3 is located in the ventilation pipeline, the inside of the ventilation pipeline is reciprocally cleaned, and then the convenience of cleaning the pipeline is improved, the fatigue of the arms of the workers is reduced, and the thoroughness of cleaning is improved.

[0025] One end of the connecting block 6 is fixedly installed with a blocking disc 11.

[0026] The setting of the blocking disc 11 facilitates the limitation of the moving frame 2, and prevents the moving frame 2 from sliding off the connecting block 6.

[0027] A fixed rod 4 is fixedly installed on the support rod 1. A pull rope 5 is fixedly connected to one side of the fixed rod 4. The pull rope 5 is slidably connected inside the movable frame 2. A rotating shaft 12 is rotatably connected inside the movable frame 2. An elastic striking rod 14 is fixedly installed on the surface of the rotating shaft 12. A protrusion 15 is fixedly installed inside the movable frame 2. A winding wheel 13 is fixedly sleeved on the rotating shaft 12. The pull rope 5 is wound on the winding wheel 13. A torsion spring 18 is movably sleeved on the surface of the rotating shaft 12. The end of the torsion spring 18 near the winding wheel 13 is fixedly connected to the winding wheel 13. The end of the torsion spring 18 away from the winding wheel 13 is fixedly connected to the inner wall of the movable frame 2.

[0028] When the movable frame 2 moves, since one end of the pull rope 5 is fixedly connected to the fixed rod 4, one end of the pull rope 5 remains stationary. This pulls the pull rope 5 wound on the winding wheel 13, causing the winding wheel 13 to rotate. The winding wheel 13 drives the rotating shaft 12 to rotate, causing the elastic striking rod 14 to rotate around the rotating shaft 12. The elastic striking rod 14 strikes the protrusion 15, causing the movable frame 2 to shake. At the same time, the torsion spring 18 deforms. When the movable frame 2 returns to its original position, it no longer pulls the pull rope 5. The winding wheel 13 and the rotating shaft 12 return to their original positions through the torsion of the torsion spring 18. The pull rope 5 is then wound around the winding wheel 13, and the striking of the protrusion 15 by the elastic striking rod 14 causes the movable frame 2 to shake. This improves the vibration cleaning of the ventilation duct, further enhancing the cleaning effect, preventing dust from accumulating in the gaps and making cleaning difficult, and reducing the amount of dust in the gaps.

[0029] Working principle:

[0030] The motor 7 is started, which drives the eccentric wheel 8 to rotate. The eccentric wheel 8 then presses against the sliding block 16 and the moving frame 2, causing the sliding block 16 to slide inside the slide rail 17 and the moving frame 2 to slide on the connecting block 6. The sliding block 16 then presses against the spring spring 10. As the eccentric wheel 8 continues to rotate, it stops pressing against the sliding block 16 and the moving frame 2. The moving frame 2 and the sliding block 16 are then reset by the spring force of the spring spring 10, causing the moving frame 2 to reciprocate on the connecting block 6, and thus causing the brush 3 to reciprocate.

[0031] When the moving frame 2 moves, since one end of the pull rope 5 is fixedly connected with the fixed rod 4, the one end of the pull rope 5 is fixed, and then the pull rope 5 wound on the winding wheel 13 is pulled to move, and then the winding wheel 13 drives the rotating shaft 12 to rotate, and then the elastic knocking rod 14 rotates around the rotating shaft 12, and the elastic knocking rod 14 knocks the protruding block 15, and then the moving frame 2 shakes, and the torsion spring 18 is deformed, when the moving frame 2 resets, the pull rope 5 is not pulled, and then the winding wheel 13 and the rotating shaft 12 reset through the torsion of the torsion spring 18, and then the pull rope 5 is wound on the winding wheel 13, and then the moving frame 2 shakes through the knocking of the elastic knocking rod 14 to the protruding block 15, and then the vibration cleaning of the ventilation duct is improved.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A building vent duct cleaning tool comprising a support pole (1), characterized in that: One end of the support rod (1) is fixedly installed with a connecting block (6), a slide (17) is opened on the surface of the connecting block (6), a sliding block (16) is slidably connected in the slide (17), a moving frame (2) is fixedly installed on the sliding block (16), the moving frame (2) is slidably connected on the surface of the connecting block (6), a motor (7) is fixedly installed on one side of the connecting block (6), an eccentric wheel (8) is fixedly installed on the output end of the motor (7), the eccentric wheel (8) is rotatably connected in the slide (17), a rotating wheel (9) is rotatably connected in the eccentric wheel (8), a resilient spring (10) is fixedly installed in the slide (17), and one end of the resilient spring (10) close to the sliding block (16) is fixedly connected with the sliding block (16).

2. A building vent duct cleaning tool according to claim 1, wherein: The moving frame (2) is fixedly installed with a brush (3).

3. A building vent duct cleaning tool according to claim 2, wherein: One end of the connecting block (6) is fixedly installed with a blocking disc (11).

4. A building vent duct cleaning tool according to claim 3, wherein: The support rod (1) is fixedly installed with a fixed rod (4), one side of the fixed rod (4) is fixedly connected with a pull rope (5), and the pull rope (5) is slidably connected in the moving frame (2).

5. A building vent duct cleaning tool according to claim 4, wherein: A rotating shaft (12) is rotatably connected in the moving frame (2), an elastic knocking rod (14) is fixedly installed on the surface of the rotating shaft (12), and a protrusion (15) is fixedly installed in the moving frame (2).

6. A building vent duct cleaning tool according to claim 5, wherein: A winding wheel (13) is fixedly sleeved on the rotating shaft (12), and the pull rope (5) is wound on the winding wheel (13).

7. A building vent duct cleaning tool according to claim 6, wherein: A torsion spring (18) is movably sleeved on the surface of the rotating shaft (12), one end of the torsion spring (18) close to the winding wheel (13) is fixedly connected with the winding wheel (13), and the other end of the torsion spring (18) away from the winding wheel (13) is fixedly connected with the inner wall of the moving frame (2).