Dust removal device for air pipe of central air conditioner

By designing a dust removal device for central air conditioning ducts, a rotating rod and cleaning cylinder are used to remove adhering dust. Combined with a drive motor and incomplete gears to scrape the filter plate, the problem of clogging of the cleaning bristles is solved, achieving efficient cleaning and equipment protection.

CN223946410UActive Publication Date: 2026-02-27SHANDONG SENHE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520430429.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In the existing technology, cleaning stiff bristles are prone to getting dusty during cleaning, which can clog the ventilation holes, prevent the effective extraction of dust from the central air conditioning duct, and may damage the exhaust fan.

Method used

A dust removal device for central air conditioning ducts was designed, comprising a movable housing, an exhaust fan, a filter plate, a cleaning bristle roller, and a second cleaning component. The second cleaning component uses a rotating rod and a cleaning cylinder to remove adhering dust, and combines a drive motor and incomplete gears to scrape and clean the filter plate, thus preventing clogging.

Benefits of technology

It effectively prevents ventilation holes from becoming clogged, improves cleaning efficiency, protects the exhaust fan, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal device of a central air-conditioning air pipe, which belongs to the technical field of air-conditioning air pipe cleaning, and comprises a movable box body, a cavity, a filter plate, an induced draft fan, a hard wool top cleaning roller and an insertion hard pipe, and a rotating rod in an arranged second cleaning assembly pushes a socketed pipe to slide on the outer wall of the insertion hard pipe. The outer wall of the hard wool top cleaning roller can be sleeved with the cleaning cylinder, dust adhering to the hard wool top cleaning roller can be swept down through repeated pushing and pulling, so that a through hole can be prevented from being blocked, a rotating sleeve is shifted by a thumb to rotate to drive a second bevel gear to rotate, and a first bevel gear is driven to rotate through meshing; and therefore, the sleeving pipe and the cleaning cylinder can rotate, and the cleaning effect on the hard wool top roller is better.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to air -conditioning air pipe cleaning technical field, concretely relates to a dust collector of central air conditioning air pipe. BACKGROUND

[0002] The central air conditioning system is composed of one or more cold and heat source systems and multiple air conditioning systems, which is different from the traditional refrigerant type air conditioner, such as a single machine, and the VRN concentrates air to achieve comfort requirements, adopts the principle of liquid gasification refrigeration to provide the required cold quantity for the air conditioning system to offset the heat load of the indoor environment, and the heating system provides the required heat for the air conditioning system to offset the cold and heat load of the indoor environment.

[0003] In the process of long-term use of central air conditioning, a lot of dust will be generated in the air pipe, the dust will enhance the ventilation resistance, enhance the power consumption of the air conditioner, and greatly increase the system operation cost, and easily breed harmful bacteria, which has an adverse effect on human health, so the air pipe needs to be cleaned regularly when using central air conditioning.

[0004] The utility model discloses a central air conditioning air pipe's dust collector, including mobile box, and the lower side of mobile box is installed with a plurality of same wheel, central air conditioning air pipe's dust collector still includes: install the shell, connect in the upper side of mobile box, and install the inside of cover shell and be installed with the air draught fan, install the shell side is connected with the air draught pipe, through setting up mobile box, baffle, filter plate, air draught pipe, install the shell, air draught fan, ventilation hose, ventilation hard pipe, hollow cylinder, ventilation hole and cleaning hard hair strip, not only can conveniently the dust in the inside of narrow, depth greater central air conditioning air pipe is fully cleaned, and in the cleaning process just can the dust from the inside of central air conditioning air pipe is cleaned and is collected, thereby improved the cleaning dust removal efficiency of this central air conditioning air pipe's dust collector.

[0005] The above-mentioned prior art also has the following defects: the cleaning hard hair strip is easy to be stained with dust during cleaning, which causes the ventilation hole to be blocked, so that the dust in the central air conditioning air pipe cannot be sucked out, and the air draught fan is easily damaged. UTILITY MODEL CONTENT

[0006] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0007] To solve the problem of the cleaning hard hair strip being easily contaminated with dust during cleaning, causing the air vent to be blocked, so that the dust in the central air conditioning duct cannot be sucked out, and the induced fan is easily damaged, the utility model adopts the following technical scheme.

[0008] A dust removal device for a central air conditioning duct, comprising a mobile box, universal wheels are detachably connected to the bottom corners of the mobile box, two chambers are arranged inside the mobile box, a rotating door plate is arranged outside each chamber, a filter plate is installed in the upper chamber of the mobile box, an induced fan is installed in the lower chamber of the mobile box, the air inlet end of the induced fan is in communication with the rotating door plate, the air outlet end of the induced fan penetrates through the bottom of the mobile box, a hard pipe insertion is connected to the mobile box, a cleaning hard hair strip roller is detachably connected to the end of the hard pipe insertion, a plurality of through holes in communication with the hard pipe insertion are arranged on the cleaning hard hair strip roller, a second cleaning assembly is installed on the outer wall of the hard pipe insertion, and the second cleaning assembly cleans the cleaning hard hair strip roller.

[0009] Preferably, a first cleaning assembly is installed on the mobile box, and the first cleaning assembly cleans the filter plate.

[0010] Preferably, the first cleaning assembly comprises a cleaning brush plate, a connecting tooth plate, a limiting block, a driving motor and an incomplete gear, the upper end of the mobile box is inserted with the connecting tooth plate, the bottom of the connecting tooth plate is detachably connected with the cleaning brush plate, the cleaning brush plate is attached to the outer wall of the filter plate, the upper end of the connecting tooth plate is fixedly connected with the limiting block, one side of the upper end of the mobile box is detachably connected with the driving motor, and the rotating end of the driving motor is detachably connected with the incomplete gear.

[0011] Preferably, a holding handle is arranged on the outer wall of the hard pipe insertion, a connecting hose is detachably connected to the end of the hard pipe insertion away from the cleaning hard hair strip roller, and an connecting hard pipe is detachably connected to the end of the connecting hose, the connecting hard pipe is rotatably connected with the mobile box, and the connecting hard pipe is in communication with the upper chamber inside the mobile box.

[0012] Preferably, the second cleaning assembly comprises a cleaning cylinder, a sleeve pipe, a rotating sleeve ring and a rotating rod, the outer wall of the hard pipe insertion is sleeved with the sleeve pipe, one end of the sleeve pipe close to the cleaning hard hair strip roller is fixedly connected with the cleaning cylinder, the outer wall of the sleeve pipe is rotatably connected with the rotating sleeve ring, and the bottom of the rotating sleeve ring is fixedly connected with the rotating rod.

[0013] Preferably, the outer wall of the rotating rod is rotatably connected with a rotating sleeve, the upper end of the rotating sleeve is fixedly connected with a second bevel gear, one end of the sleeve pipe away from the cleaning cylinder is fixedly connected with a first bevel gear, and the second bevel gear is engaged with the first bevel gear.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、 through the second cleaning assembly set by the rotating rod push sleeve pipe on the outer wall of the hard tube sliding, in turn, can make the cleaning cylinder cover the outer wall of the cleaning hard hair strip roll, through repeated push and pull can be on the cleaning hard hair strip roll dust sweep down, so as to avoid the hole is blocked.

[0016] 2、 through the thumb dial rotating sleeve rotation driven second bevel gear rotation, through the meshing drive first bevel gear rotation, in turn, can make the sleeve pipe and cleaning cylinder rotation, make the cleaning hard hair strip roll cleaning effect is better.

[0017] 3、 through the second cleaning assembly in the drive motor rotation driven incomplete gear rotation makes the connection toothed plate and cleaning brush plate upwardly, with rotation makes the incomplete gear toothless part coincides with the connection toothed plate, the connection toothed plate through the gravity drop, in turn, can make the cleaning brush plate on the outer wall of the filter plate reciprocating, so as to filter the dust on the surface of the filter plate scraping, avoid filter plate blockage lead to the central air conditioning pipe cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 for the dust removal device structure diagram of the central air conditioning pipe in the utility model;

[0019] Figure 2 for the first cleaning assembly structure diagram in the utility model;

[0020] Figure 3 for the cleaning hard hair strip roll structure diagram in the utility model;

[0021] Figure 4 for the second cleaning assembly structure diagram in the utility model.

[0022] The corresponding relationship between the annotations of each drawing and the component names in the drawing is as follows:

[0023] 100, moving box; 101, universal wheel; 102, rotating door plate; 103, air blower; 104, filter plate;

[0024] 200, insert hard tube; 201, cleaning hard hair strip roll; 202, connecting hose; 203, connecting hard tube; 204, holding handle; 205, sleeve pipe; 206, cleaning cylinder; 207, first bevel gear; 208, rotating rod; 209, rotating sleeve; 210, second bevel gear; 211, rotating sleeve ring;

[0025] 300, cleaning brush plate; 301, connection toothed plate; 302, limiting block; 303, drive motor; 304, incomplete gear. DETAILED DESCRIPTION

[0026] In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments. The present application provides the following embodiments.

[0029] As shown in Figure 1 It is a dust removal device structure schematic diagram of a central air conditioning air pipe of a preferred embodiment of the present application, the dust removal device of the central air conditioning air pipe of the present embodiment, including a mobile box body 100, the mobile box body 100 is detachably connected with universal wheels 101 at the bottom four corners, the inside of the mobile box body 100 is provided with two cavities, each cavity is provided with a rotating door plate 102 outside, the mobile box body 100 is connected with an inserted hard pipe 200, the end of the inserted hard pipe 200 is detachably connected with a cleaning hard wool roll 201, in the present embodiment, the inserted hard pipe 200 is inserted into the middle air conditioning pipe and cleaned through the inserted hard pipe 200, the universal wheels 101 arranged at the bottom can make the mobile box body 100 more convenient to move.

[0030] As shown in Figure 2 It is a first cleaning assembly structure schematic diagram in the present embodiment, a filter plate 104 is installed in the cavity at the upper end of the mobile box body 100, an air induction fan 103 is installed in the cavity below the mobile box body 100, the air inlet end of the air induction fan 103 is communicated with the rotating door plate 102, the air outlet end of the air induction fan 103 penetrates through the bottom of the mobile box body 100, a plurality of through holes communicated with the inserted hard pipe 200 are arranged on the cleaning hard wool roll 201, in the present embodiment, the suction force of the air induction fan 103 can generate suction force on the through holes on the inserted hard pipe 200, the dust is sucked into the cavity above and filtered through the filter plate 104.

[0031] As shown in Figure 2As shown, a connecting toothed plate 301 is inserted into the upper end of the movable housing 100. A cleaning brush plate 300 is detachably connected to the bottom of the connecting toothed plate 301. The cleaning brush plate 300 is in contact with the outer wall of the filter plate 104. A limit block 302 is fixedly connected to the upper end of the connecting toothed plate 301. A drive motor 303 is detachably connected to one side of the upper end of the movable housing 100. An incomplete gear 304 is detachably connected to the rotating end of the drive motor 303. The incomplete gear 304 meshes with the connecting toothed plate 301. In this embodiment, through... The rotation of the drive motor 303 drives the incomplete gear 304 to rotate, causing the connecting toothed plate 301 and the cleaning brush plate 300 to move upward. As the rotation occurs, when the toothless part of the incomplete gear 304 overlaps with the connecting toothed plate 301, the connecting toothed plate 301 descends due to gravity. This allows the cleaning brush plate 300 to move up and down on the outer wall of the filter plate 104, thereby scraping the dust filtered on the surface of the filter plate 104 and preventing the filter plate 104 from becoming clogged, which would prevent the central air conditioning pipes from being cleaned.

[0032] It is worth noting that the cleaning brush plate 300, connecting toothed plate 301, limiting block 302, drive motor 303 and incomplete gear 304 mentioned above are the first cleaning components in this embodiment. The first cleaning components include, but are not limited to, the cleaning brush plate 300, connecting toothed plate 301, limiting block 302, drive motor 303 and incomplete gear 304. Any component that can clean the filter plate 104 can be used in this embodiment.

[0033] like Figure 3 As shown, this is a schematic diagram of the cleaning stiff bristle roller structure in this embodiment. A handle 204 is provided on the outer wall of the inserted hard tube 200. A connecting hose 202 is detachably connected to the end of the inserted hard tube 200 away from the cleaning stiff bristle roller 201. A connecting hard tube 203 is detachably connected to the end of the connecting hose 202. The connecting hard tube 203 is rotatably connected to the movable housing 100. The connecting hard tube 203 communicates with the upper cavity inside the movable housing 100. In this embodiment, the handle 204 makes it easy for the operator to hold the tube. The connecting hose 202 allows the inserted hard tube 200 to be adjusted in position at will. The rotatable connection between the connecting hard tube 203 and the movable housing 100 allows the connecting hard tube 203 to be rotated according to actual needs to adjust to the optimal cleaning position.

[0034] like Figure 4As shown, it is the second cleaning component structure schematic view in the embodiment, the outer wall of the hard tube 200 is sleeved with the sleeve pipe 205, the sleeve pipe 205 is fixedly connected with the cleaning cylinder 206 close to one end of the cleaning hard hair strip roller 201, the outer wall of the sleeve pipe 205 is rotatably connected with the rotating sleeve ring 211, the bottom of the rotating sleeve ring 211 is fixedly connected with the rotating rod 208, in the embodiment, the sleeve pipe 205 is slid on the outer wall of the hard tube 200 by holding the rotating rod 208 and pushing, and then the cleaning cylinder 206 can be sleeved on the outer wall of the cleaning hard hair strip roller 201, and the dust adhered on the cleaning hard hair strip roller 201 can be swept down by repeated pushing and pulling, so that the through hole is prevented from being blocked.

[0035] It is worth noting that the cleaning cylinder 206, the sleeve pipe 205, the rotating sleeve ring 211 and the rotating rod 208 are the second cleaning component in the embodiment, and the second cleaning component includes but is not limited to the cleaning cylinder 206, the sleeve pipe 205, the rotating sleeve ring 211 and the rotating rod 208, as long as the component capable of cleaning the cleaning hard hair strip roller 201 can be applied to the embodiment.

[0036] As shown, Figure 4 The outer wall of the rotating rod 208 is rotatably connected with the rotating sleeve 209, the upper end of the outer wall of the rotating sleeve 209 is fixedly connected with the second bevel gear 210, one end of the sleeve pipe 205 away from the cleaning cylinder 206 is fixedly connected with the first bevel gear 207, the second bevel gear 210 is engaged with the first bevel gear 207, in the embodiment, the sleeve pipe 205 and the cleaning cylinder 206 are rotated by rotating the second bevel gear 210 driven by the thumb rotating the rotating sleeve 209, the first bevel gear 207 is driven to rotate by engagement, so that the cleaning effect of the cleaning hard hair strip roller 201 is better.

[0037] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions, for ordinary skilled person in the technical field of the utility model, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection range determined by the claims of the utility model submitted.

Claims

1. A dust removal device for central air conditioning air pipe, comprising a moving box (100), universal wheels (101) are detachably connected to the bottom corners of the moving box (100), two cavities are arranged in the interior of the moving box (100), a rotating door plate (102) is arranged outside each cavity, a filter plate (104) is installed in the upper end cavity of the interior of the moving box (100), an air induction fan (103) is installed in the lower cavity of the interior of the moving box (100), the air inlet end of the air induction fan (103) is communicated with the rotating door plate (102), the air outlet end of the air induction fan (103) penetrates through the bottom of the moving box (100), an inserted hard pipe (200) is connected to the moving box (100), a cleaning hard wool strip roller (201) is detachably connected to the end of the inserted hard pipe (200), a plurality of through holes communicated with the inserted hard pipe (200) are arranged on the cleaning hard wool strip roller (201), characterized in that, A second cleaning assembly is mounted on the outer wall of the insertion hard pipe (200), and the second cleaning assembly cleans the cleaning hard strip roller (201).

2. The dust removing device for air pipe of central air conditioner according to claim 1, characterized in that, A first cleaning assembly is mounted on the moving box body (100), and the first cleaning assembly cleans the filter plate (104).

3. The dust removing device for air pipe of central air conditioner according to claim 2, characterized in that, The first cleaning assembly comprises a cleaning brush plate (300), a connecting tooth plate (301), a limiting block (302), a driving motor (303), and an incomplete gear (304). The upper end of the moving box body (100) is inserted into the connecting tooth plate (301). The bottom of the connecting tooth plate (301) is detachably connected with the cleaning brush plate (300). The cleaning brush plate (300) is attached to the outer wall of the filter plate (104). The upper end of the connecting tooth plate (301) is fixedly connected with the limiting block (302). The upper end of the moving box body (100) is detachably connected with the driving motor (303). The rotating end of the driving motor (303) is detachably connected with the incomplete gear (304). The incomplete gear (304) is engaged with the connecting tooth plate (301).

4. The dust removing device for air pipe of central air conditioner according to claim 3, characterized in that, A holding handle (204) is arranged on the outer wall of the insertion hard pipe (200). A connecting soft pipe (202) is detachably connected to the end of the insertion hard pipe (200) away from the cleaning hard strip roller (201). The end of the connecting soft pipe (202) is detachably connected with a connecting hard pipe (203). The connecting hard pipe (203) is rotatably connected with the moving box body (100). The connecting hard pipe (203) is in communication with the upper chamber inside the moving box body (100).

5. The dust removing device for air pipe of central air conditioner according to claim 4, wherein The second cleaning assembly comprises a cleaning cylinder (206), a sleeve pipe (205), a rotating sleeve ring (211), and a rotating rod (208). The sleeve pipe (205) is sleeved on the outer wall of the insertion hard pipe (200). The end of the sleeve pipe (205) close to the cleaning hard strip roller (201) is fixedly connected with the cleaning cylinder (206). The outer wall of the sleeve pipe (205) is rotatably connected with the rotating sleeve ring (211). The bottom of the rotating sleeve ring (211) is fixedly connected with the rotating rod (208).

6. The dust removing device for air pipe of central air conditioner according to claim 5, wherein The outer wall of the rotating rod (208) is rotatably connected with a rotating sleeve (209). The upper end of the outer wall of the rotating sleeve (209) is fixedly connected with a second bevel gear (210). The end of the sleeve pipe (205) away from the cleaning cylinder (206) is fixedly connected with a first bevel gear (207). The second bevel gear (210) is engaged with the first bevel gear (207).

Citation Information

Patent Citations

  • Dust removal device for air pipe of central air conditioner

    CN221246365U