Cleaning device for heating and ventilation pipeline

By designing a HVAC duct cleaning device that combines a brush, cleaning cylinder, vacuuming unit, and water storage tank, the problem of existing equipment being unable to clean adhering dust and the inner walls of both sides of the pipes has been solved, achieving comprehensive and efficient cleaning.

CN223556751UActive Publication Date: 2025-11-18JIANGXI ZHONGHUI DESIGN CO LTD
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Patent Information

Application Number
CN202423036533.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing HVAC duct cleaning equipment is ineffective at cleaning stubborn dust and cannot clean the inner walls of the ducts. Furthermore, the large vacuum cleaner head cannot enter narrow areas.

Method used

A cleaning device for HVAC ducts has been designed. It uses a brush to clean the bottom dust, a cleaning cylinder to clean the inner wall, a vacuum cleaner and a water tank to wet the sponge, and a motor to drive the rotating shaft and rotating rod. A spring is provided to ensure that the device fits the inner wall of the duct, achieving all-round cleaning.

Benefits of technology

It achieves efficient cleaning of dust on the inner wall and bottom of HVAC ducts, especially the breaking down and suction of attached dust, and simultaneously cleans the inner walls on both sides of the duct. The structure is simple and reasonable, and the cleaning effect is remarkable.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223556751U_ABST
    Figure CN223556751U_ABST
Patent Text Reader

Abstract

A cleaning device for a heating and ventilation pipeline comprises a shell and a dust suction device located on the shell, connecting blocks are arranged on the two sides of the shell, a mounting frame is arranged on the connecting blocks, a rotating shaft driven by a first motor is arranged on the mounting frame, and a mounting plate is arranged on an output shaft of the rotating shaft; the number of the mounting plates is two, the mounting plates are correspondingly located on the mounting frame, cleaning cylinders used for cleaning the inner wall of the heating and ventilation pipeline are distributed on the mounting plates, the circumferential surfaces of the cleaning cylinders are sleeved with cleaning sponges, a rotating rod driven by a second motor is arranged at the bottom of the shell, and a rotating disc is arranged at the bottom of the rotating rod. Brushes used for cleaning dust at the bottom of the heating and ventilation pipeline are distributed on the circumferential face of the rotating disc, and the back of the shell is provided with a handle for an operator to grasp. The heating and ventilation pipeline cleaning device is simple and reasonable in structure, effectively cleans a heating and ventilation pipeline, not only can clean attached dust, but also can synchronously clean the inner walls of the two sides of the heating and ventilation pipeline in the cleaning process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heating and ventilation pipeline field, and specifically relates to a cleaning device for heating and ventilation pipeline. BACKGROUND

[0002] When the heating and ventilation pipeline is cleaned, the operator usually holds the dust collector to adsorb the dust inside the heating and ventilation pipeline, so as to clean the dust inside the heating and ventilation pipeline. However, there is dust lump in the cleaning process, and the dust has strong adhesion, which cannot be sucked by the dust collector. In addition, the suction head of the dust collector is large, and the inner wall on both sides of the heating and ventilation pipeline cannot be cleaned. SUMMARY

[0003] The utility model aims at providing a cleaning device for heating and ventilation pipeline to clean the heating and ventilation pipeline.

[0004] In order to solve the above technical problems, the utility model adopts the specific scheme that:

[0005] A cleaning device for heating and ventilation pipeline, including the casing and the dust collection device arranged on the casing, the both sides of the casing are equipped with the connecting block, the connecting block is installed on the mounting bracket, the mounting bracket is equipped with the rotating shaft driven by the first motor, the output shaft of the rotating shaft is equipped with the mounting plate, the number of mounting plates is two and is arranged on the mounting bracket correspondingly, the mounting plate is distributed with the cleaning cylinder for cleaning the inner wall of the heating and ventilation pipeline, the periphery of the cleaning cylinder is equipped with the cleaning sponge, the bottom of the casing is equipped with the rotating rod driven by the second motor, the bottom of the rotating rod is equipped with the rotating disc, the periphery of the rotating disc is distributed with the brush for cleaning the dust on the bottom of the heating and ventilation pipeline, the back of the casing is equipped with the handle for the operator to hold.

[0006] The dust collection device includes the air inlet arranged on the casing, the back of the casing is equipped with the air outlet communicated with the air inlet, the air outlet is equipped with the mounting rod, the mounting rod is equipped with the fan blade for dust collection, the top of the casing is equipped with the downward recessed communication groove, the communication groove is located between the air inlet and the air outlet, the communication groove is equipped with the dust bag, the top of the communication groove is equipped with the cover plate, and the dust bag is arranged at the bottom of the cover plate.

[0007] The mounting plate is equipped with the water storage bucket, the water storage bucket is located in the middle of the annular distribution cleaning cylinder, the periphery of the water storage bucket is distributed with the water outlet hole, the water outlet hole sprays water to the surrounding during the rotation of the mounting plate, so that the cleaning sponge of the cleaning cylinder is wet, and the water storage bucket is equipped with the water injection hole for water inlet.

[0008] The inside of the casing is equipped with the sliding groove, the connecting block is connected in the sliding groove, and the spring is arranged between the two connecting blocks, the spring supports the connecting block to the both sides, so that the cleaning cylinder is attached to the inner wall of the heating and ventilation pipeline.

[0009] The handle is provided with a control switch, which is electrically connected with the first motor, the second motor and the fan blade.

[0010] Due to the above technical scheme, the utility model has the following beneficial effects:

[0011] The dust adhered to the bottom of the heating and ventilation pipeline is cleaned by the brush arranged at the bottom of the shell and is sucked out by the dust suction device, the cleaning cylinder arranged at both sides of the shell can clean the inner wall of the heating and ventilation pipeline, the water storage bucket can supply water to the cleaning cylinder during the rotation of the mounting plate, so that the floating dust is reduced and is further cleaned, and the spring arranged in the sliding groove can make the cleaning cylinder better adhere to the inner wall of the heating and ventilation pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model;

[0013] Fig. 2 It is a bottom schematic view of the utility model;

[0014] Fig. 3 It is a connecting block installation schematic view of the utility model;

[0015] The figure sign: shell 1;Mounting rod 2;Fan blade 3;Cover plate 4;Handle 5;Rotating rod 6;Rotating disc 7;Brush 8;Connecting block 9;Mounting frame 10;Mounting plate 11;Cleaning cylinder 12;Water storage bucket 13;Water outlet hole 14;Air inlet 15;Spring 16.

[0016] As Figs. 1-3As shown, a kind of clean device for heating pipeline includes shell 1 and dust collection device for being set on shell 1, dust collection device is used to adsorb dust in heating pipeline, the both sides of the shell 1 are equipped with connecting block 9, connecting block 9 is installed on mounting bracket 10, mounting bracket 10 is C-shaped structure, mounting bracket 10 is equipped with rotating shaft driven by first motor (in the figure), the output shaft of the rotating shaft is equipped with mounting plate 11, the number of mounting plate 11 is two and is correspondingly set on mounting bracket 10 respectively, the number of rotating shaft is two, it is driven by first motor to be installed on the top of mounting plate 11 respectively, and it is installed on the bottom of lower mounting plate, mounting plate 11 is distributed with cleaning cylinder 12 for cleaning the inner wall of heating pipeline, cleaning sponge is sleeved on the circumference of cleaning cylinder 12, the bottom of shell 1 is equipped with rotating rod 6 driven by second motor, the bottom of rotating rod 6 is equipped with rotating disc 7, the circumference of rotating disc 7 is distributed with brush 8 for cleaning dust on the bottom of heating pipeline, the back of the shell 1 is equipped with handle 5 for operator to grip, handle 5 is equipped with anti-skid sleeve.

[0017] As Fig. 2 shown, the dust collection device includes air inlet 15 set on shell 1, air inlet 15 is used to suck dust, the back of shell 1 is equipped with air outlet communicated with air inlet 15, the air outlet is equipped with mounting rod 2, mounting rod 2 is equipped with fan blade 3 for dust collection, the top of the shell 1 is equipped with downwardly recessed communication groove, the communication groove is between air inlet 15 and air outlet, dust collection bag is arranged in the communication groove, the air inlet of dust collection bag is attached to air inlet 15, dust is sucked into the inside of dust collection bag by fan blade, the top of the communication groove is equipped with cover plate 4, the dust collection bag is set on the bottom of cover plate 4, the dust collection bag is taken out and cleaned by opening cover plate.

[0018] The mounting plate 11 is equipped with water storage bucket 13, the water storage bucket 13 is located in the middle of annular distribution cleaning cylinder 12, the circumference of the water storage bucket 13 is distributed with water outlet hole 14, the water outlet hole 14 has small aperture, so the water in the inside of water storage bucket 13 cannot flow out when not driven by external force, the water outlet hole 14 sprays water to all directions during the rotating process of mounting plate 11, so that the cleaning sponge on cleaning cylinder 12 is wet, the water storage bucket 13 is equipped with water inlet hole for water inlet, handle 5 is equipped with control switch, the control switch is electrically connected with first motor, second motor and fan blade 3.

[0019] As Fig. 3 shown, the inside of the shell 1 is equipped with sliding groove, the connecting block 9 is slidably connected in the inside of sliding groove, and spring 16 is arranged between the two connecting blocks 9, the connecting block 9 is supported to both sides by spring 16, so that cleaning cylinder 12 is attached to the inner wall of heating pipeline, one end of the connecting block 9 in the inside of sliding groove is also equipped with limiting block to prevent the connecting block 9 from falling off from the sliding groove.

[0020] The use method of the utility model is briefly described as follows:

[0021] When in use, the operator holds the handle 5, puts the shell 1 into the heating and ventilation pipeline, the cleaning cylinder 12 on both sides is attached to the inner wall of the heating and ventilation pipeline, the spring 16 can make the cleaning cylinder 12 attached to the inner wall of the pipeline and adapt to the heating and ventilation pipeline of different widths, the first motor and the second motor and the fan blade 3 work by pressing the control switch, in the working process, the cleaning cylinder 12 can clean the inner wall of the heating and ventilation pipeline in the rotating process, the water in the water storage bucket 13 in the rotating process can wet the cleaning cylinder 12, so that it can adsorb dust, the brush 8 at the bottom of the shell 1 can clean the dust on the bottom wall of the pipeline under the driving of the rotating rod 6, break the agglomerated dust, and the dust is sucked into the dust collection bag through the air inlet 15 to complete the cleaning.

Claims

1. A cleaning device for heating, ventilation and air conditioning ducts, characterized in that: The utility model relates to a dust collection device, including shell (1) and be located dust collection device that sets up on shell (1), both sides of shell (1) are equipped with connecting block (9), and connecting block (9) is installed on the mounting bracket (10), and the mounting bracket (10) is equipped with the rotating shaft that is driven by first motor, and the output shaft of rotating shaft is equipped with mounting plate (11), and the number of mounting plate (11) is two and is located the mounting bracket (10) on the corresponding setting respectively, and the mounting plate (11) is distributed with the cleaning cylinder (12) for cleaning the inner wall of heating and ventilation pipeline, and the peripheral surface of cleaning cylinder (12) is equipped with cleaning sponge, and the bottom of shell (1) is equipped with the rotating rod (6) that is driven by second motor, and the bottom of rotating rod (6) is equipped with rotating disc (7), and the peripheral surface of rotating disc (7) is distributed with the brush (8) for cleaning the dust of heating and ventilation pipeline bottom, and the back of shell (1) is equipped with the handle (5) for the operator to grip.

2. The cleaning device for heating and ventilating ducts according to claim 1, characterized in that: The dust collection device includes an air inlet (15) disposed on the shell (1), and the back of the shell (1) is provided with an air outlet in communication with the air inlet (15). The air outlet is provided with a mounting rod (2), and the mounting rod (2) is provided with a fan blade (3) for dust collection. The top of the shell (1) is provided with a downwardly recessed communication groove. The communication groove is located between the air inlet (15) and the air outlet. A dust collection bag is arranged in the communication groove. The top of the communication groove is provided with a cover plate (4), and the dust collection bag is arranged at the bottom of the cover plate (4).

3. The cleaning device for heating and ventilating ducts according to claim 1, characterized in that: The mounting plate (11) is provided with a water storage bucket (13), and the water storage bucket (13) is located in the middle of the annularly distributed cleaning cylinder (12). The peripheral surface of the water storage bucket (13) is provided with water outlet holes (14). During the rotation of the mounting plate (11), the water outlet holes (14) sprinkle water in all directions to wet the cleaning sponge on the cleaning cylinder (12). The water storage bucket (13) is provided with a water inlet hole for water inlet.

4. The cleaning device for heating and ventilating ducts according to claim 1, characterized in that: The shell (1) is internally provided with a sliding groove. The connecting block (9) is slidably connected inside the sliding groove, and a spring (16) is arranged between the two connecting blocks (9). The spring (16) supports the connecting block (9) to the two sides, so that the cleaning cylinder (12) is attached to the inner wall of the heating and ventilation pipeline.

5. The heating and ventilating duct cleaning apparatus of claim 2 wherein: The handle (5) is provided with a control switch, and the control switch is electrically connected with the first motor, the second motor, and the fan blade (3).