Cleaning device for cooling fins of central air conditioner

By designing a central air-conditioning radiator cleaning device including supporting main block, handheld rod body, transmission motor and other components, the problems of dirt splashing and radiator deformation during cleaning in the prior art are solved, and an efficient, comprehensive and convenient cleaning effect is achieved.

CN222881800UActive Publication Date: 2025-05-16SHENZHEN NANFENG WATER TREATMENT SERVICE
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Patent Information

Application Number
CN202421713426.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-16
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

When cleaning the fins of existing central air conditioners, direct flushing will cause dirt to splash and affect the surrounding environment, and may cause extrusion and deformation of the fins, affecting subsequent use.

Method used

A device including supporting the main block, handheld rod body, transmission motor, main gear, transmission gear, rotating shaft and cleaning soft brush is designed. The transfer motor is controlled to control the rotation of the transmission motor through the handheld rod body, driving the rotation of the gear and shaft, and cleaning the heat sink by cleaning the soft brush, and preventing dirt from overflowing through sealing tape.

Benefits of technology

It effectively prevents dirt from splashing, avoids extrusion and deformation of the heat sink, and achieves comprehensive and efficient cleaning. At the same time, due to the split handheld operating structure, it is more convenient to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222881800U_ABST
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Abstract

The utility model discloses a central air conditioner cooling fin cleaning device, which relates to the field of central air conditioners and comprises a supporting main block, a side fixing box is fixedly arranged on one side edge of the supporting main block, fixing sleeve bodies are symmetrically arranged on the side edge of the supporting main block, one end of each fixing sleeve body is fixedly connected with a connecting pipeline, and the other end of each fixing sleeve body is fixedly connected with a connecting rod. A sealing rubber strip is arranged on one side edge of the supporting main block, a handheld rod body is vertically arranged on the bottom face of the side fixing box, a control key is arranged on the side edge of the handheld rod body, a power line is inserted into the bottom end of the handheld rod body, and a clamping groove is formed in one side edge of the supporting main block. An inner supporting plate is vertically and fixedly arranged on the inner side edge of the supporting main block, rotating shaft rods are horizontally and symmetrically connected to the two side edges of the inner supporting plate in an inserted mode, a split handheld operation structure is adopted, carrying and using are more convenient and efficient, and meanwhile cleaning is more comprehensive under a drawing type rotating cleaning structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of central air conditioners, in particular to a device for cleaning a radiating fin of a central air conditioner. Background Art

[0002] The central air-conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cooling and heating loads of the indoor environment.

[0003] For current central air conditioners, the heat sink is cleaned by flushing. Direct flushing will cause dirt to splash and affect the surrounding environment. At the same time, the flushing operation will cause the heat sink to be squeezed and deformed, which will affect subsequent use. Utility Model Content

[0004] The purpose of the utility model is to provide a device for cleaning the radiator of a central air conditioner, so as to solve the problem raised in the above background technology that the radiator of the current central air conditioner is cleaned by flushing, so that direct flushing will cause dirt to splash and affect the surrounding environment, and at the same time, the flushing operation will cause the radiator to be squeezed and deformed, resulting in hunger and affecting subsequent use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for cleaning a radiator of a central air conditioner comprises a main support block, a side fixing box is fixedly arranged on one side of the main support block, a fixing sleeve is symmetrically arranged on the side of the main support block, a connecting pipe is fixedly connected to one end of the fixing sleeve, a sealing strip is arranged on one side of the main support block, a hand-held rod body is vertically arranged on the bottom surface of the side fixing box, a control key is arranged on the side of the hand-held rod body, a power cord is plugged into the bottom end of the hand-held rod body, a clamping groove is opened on one side of the main support block, an inner support plate is vertically fixedly arranged on the inner side of the main support block, and both sides of the inner support plate A rotating shaft is symmetrically inserted into the side horizontally, a cleaning soft brush is fixedly arranged on the outer side of the rotating shaft, a transmission gear is clamped on the inner side of the inner support plate, a rear through hole is opened on the inner side of the support main block, a guide inner block is fixedly arranged on the inner side of the support main block, a fixing ring body is horizontally fixedly arranged on one side of the support main block, a transmission motor is fixedly arranged on the inner side of the side fixing box, a main gear is clamped on the inner side of the inner support plate, a positioning strip is fixedly arranged on one side of the sealing strip, a bottom screw hole is opened on the bottom surface of the side fixing box, and a conductive screw is fixedly arranged on the top of the handheld rod body.

[0007] As a preferred embodiment of the utility model: one side of the supporting main block is open, the side fixing box is fixedly arranged at a position of the supporting main block away from the open side, the side fixing box is fixedly arranged at a position close to the bottom end of the side center line of the supporting main block, and the fixing sleeves are all correspondingly sleeved on the outer side of the fixing ring body.

[0008] As a preferred embodiment of the utility model: one end of the connecting pipe is connected to the input end of the suction pump, the sealing strip is made of soft rubber material, and one side of the sealing strip is docked at the opening side of the clamping groove, and the top end of the handheld rod is docked at the bottom opening end of the bottom screw hole.

[0009] As a preferred embodiment of the utility model: the plug-in end of the power cord and the conductive screw are electrically connected to each other, the clamping groove is opened at the edge of the opening side of the supporting main block, the inner support plate is vertically fixed at the inner center line of the supporting main block, the rotating shafts are arranged parallel to each other, and the shafts at both ends of the rotating shafts are horizontally plugged in the side walls of the supporting main block and the side walls of the inner support plate, and the rotating shafts are horizontally arranged near the opening end of the supporting main block.

[0010] As a preferred embodiment of the present utility model: the transmission gears are gear-connected with each other, and the center positions of the transmission gears correspond to the fixed sleeve positions on the axial end positions of the rotating shaft, the rear through holes are symmetrically opened on the inner horizontal midline of the supporting main block close to the two end positions, the fixed ring bodies correspond to the fixed edge positions of the openings of the rear through holes, and the interior of the fixed ring bodies is connected to the interior of the rear through holes, the output end of the transmission motor is connected to the center position of the main gear, and the main gear is arranged between the two transmission gears and gear-connected with each other.

[0011] As a preferred implementation mode of the utility model: the positioning strip is clamped on the inner side of the clamping groove, and the top end of the conductive screw is threadedly connected to the inner side of the bottom screw hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is arranged at the position of the bottom screw hole by fixing the hand-held rod body through the threaded connection of the conductive screw at the top, and at the same time, the connecting pipe is fixedly connected and arranged at the outer side of the fixed ring body through the fixing sleeve at one end. After the hand-held rod body is held by hand, the power supply at the bottom end is energized, so that the pressing control part can control the transmission motor to rotate, and the main gear is rotated under the drive of the transmission motor, and the main gear drives the transmission gear to rotate, so that after the rotating shaft rod is rotated, the open end of the supporting main block is buckled and arranged at the side position of the heat sink. Since the cleaning liquid is sprayed on the heat sink before, the soft brush can be directly cleaned on the outside of the rotating rotating shaft rod. With the cooperation of the external extraction pump, the cleaned dirt falls into the inside of the supporting main block, enters the inside of the rear through hole under the guidance of the guide inner block, and is finally discharged and collected outwardly through the connecting pipe. Under the isolation of the sealing strip, the dirt will not overflow and pollute the external environment. The split hand-held operation structure is adopted to make it more convenient and efficient to carry and use, and the extraction type rotation cleaning structure makes the cleaning more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a central air-conditioning radiator cleaning device;

[0016] Figure 2 It is a structural schematic diagram of the rear view connection details of a supporting main block for a central air-conditioning radiator cleaning device;

[0017] Figure 3 This is a schematic diagram of the structure of the top view of the cross-section connection details of a supporting main block of a central air-conditioning radiator cleaning device;

[0018] Figure 4 The present invention is a structural schematic diagram showing the side cross-sectional connection details of a side fixing box used in a central air-conditioning radiator cleaning device.

[0019] In the figure: 1. Support main block; 2. Side fixing box; 3. Fixing sleeve; 4. Connecting pipe; 5. Sealing strip; 6. Hand-held rod; 7. Control key; 8. Power cord; 9. Snap-in slot; 10. Inner support plate; 11. Rotating shaft; 12. Cleaning soft brush; 13. Transmission gear; 14. Rear through hole; 15. Guide inner block; 16. Fixing ring; 17. Transmission motor; 18. Main gear; 19. Positioning strip; 20. Bottom screw hole; 21. Conductive screw. DETAILED DESCRIPTION

[0020] See also Figure 1In the embodiment of the utility model, a central air conditioning radiator cleaning device includes a supporting main block 1, a side fixing box 2 is fixedly arranged on one side of the supporting main block 1, a fixing sleeve 3 is symmetrically arranged on the side of the supporting main block 1, one side of the supporting main block 1 is open, the side fixing box 2 is fixedly arranged on the side of the supporting main block 1 away from the opening, the side fixing box 2 is fixedly arranged on the side of the supporting main block 1 near the bottom end, the fixing sleeve 3 is sleeved and arranged on the outer side of the fixing ring 16 in a one-to-one correspondence, and one side of the fixing sleeve 3 is fixedly arranged on the outer side of the fixing ring 16. The end is fixedly connected with a connecting pipe 4, a sealing strip 5 is provided on one side of the supporting main block 1, a hand-held rod body 6 is vertically provided on the bottom surface of the side fixing box 2, one end of the connecting pipe 4 is connected to the input end of the suction pump, the sealing strip 5 is made of soft rubber material, and one side of the sealing strip 5 is docked at the opening side position of the clamping groove 9, the top end of the hand-held rod body 6 is docked at the bottom opening end of the bottom screw hole 20, a control key 7 is provided on the side of the hand-held rod body 6, and a power cord 8 is plugged into the bottom end of the hand-held rod body 6;

[0021] See also Figure 2-4In an embodiment of the utility model, a device for cleaning a central air conditioner radiator is provided, wherein a card slot 9 is provided on one side of the support main block 1, an inner support plate 10 is vertically fixedly provided on the inner side of the support main block 1, and a rotating shaft 11 is horizontally symmetrically inserted on both sides of the inner support plate 10, and the plug-in end of the power cord 8 and the conductive screw 21 are electrically connected to each other, the card slot 9 is provided at the edge of the opening side of the support main block 1, the inner support plate 10 is vertically fixedly provided at the inner center line position of the support main block 1, and the rotating shaft 11 is inserted horizontally symmetrically on both sides of the inner support plate 10, and the plug-in end of the power cord 8 and the conductive screw 21 are electrically connected to each other, the card slot 9 is provided at the edge of the opening side of the support main block 1, and the inner support plate 10 is vertically fixedly provided at the inner center line position of the support main block 1, and the rotating shaft 11 is inserted horizontally symmetrically on both sides of the inner support plate 10, and the plug-in end of the power cord 8 and the conductive screw 21 are electrically connected to each other, and the card slot 9 is provided at the edge of the opening side of the support main block 1. 11 are arranged parallel to each other, and the two end shafts of the rotating shaft 11 are horizontally inserted and arranged inside the side wall of the supporting main block 1 and the side wall of the inner supporting plate 10, the rotating shaft 11 is horizontally arranged at the opening end position close to the supporting main block 1, the outer side of the rotating shaft 11 is fixedly provided with a cleaning soft brush 12, the inner side of the inner supporting plate 10 is clamped with a transmission gear 13, the inner side of the supporting main block 1 is provided with a rear through hole 14, the inner side of the supporting main block 1 is fixedly provided with a guide inner block 15, and one side of the supporting main block 1 is horizontally arranged. A fixed ring body 16 is fixedly provided, a transmission motor 17 is fixedly provided on the inner side of the side fixing box 2, a main gear 18 is clamped on the inner side of the inner support plate 10, the transmission gears 13 are gear-connected with each other, and the center position of the transmission gear 13 corresponds to the fixed sleeve set on the axial end position of the rotating shaft 11, the rear through hole 14 is symmetrically opened on the inner side horizontal midline of the support main block 1 near the two ends, the fixed ring body 16 is fixedly provided at the opening edge position of the rear through hole 14, and the inner part of the fixed ring body 16 It is connected to the inside of the rear through hole 14, the output end of the transmission motor 17 is connected and set at the center position of the main gear 18, and the main gear 18 is set between the two transmission gears 13 and is geared with each other. A positioning strip 19 is fixedly set on one side of the sealing strip 5, and a bottom screw hole 20 is opened on the bottom surface of the side fixing box 2. A conductive screw 21 is fixedly set on the top of the handheld rod body 6, the positioning strip 19 is clamped and set on the inner side of the clamping groove 9, and the top of the conductive screw 21 is threadedly connected and set on the inner side of the bottom screw hole 20.

[0022] The working principle of the utility model is:

[0023] The hand-held rod body 6 is threadedly fixedly connected to the position of the bottom screw hole 20 through the conductive screw 21 at the top, and the connecting pipe 4 is fixedly connected to the outer side of the fixed ring body 16 through the fixing sleeve 3 at one end. After holding the hand-held rod body 6, the power supply 8 at the bottom is energized, so that the pressing control part 7 can control the transmission motor 17 to rotate, and the main gear 18 is driven by the transmission motor 17 to rotate, so that the main gear 18 drives the transmission gear 13 to rotate, so that after the rotating shaft 11 is rotated, the open end of the supporting main block 1 is buckled and set at the side position of the heat sink. Since the cleaning liquid is sprayed on the heat sink before, the soft brush 12 can be directly cleaned on the outside of the rotating rotating shaft 11 to rotate and clean. With the cooperation of the external extraction pump, the cleaned dirt falls into the inside of the supporting main block 1, and enters the inside of the rear through hole 14 under the guidance of the guide inner block 15, and finally is discharged and collected outward through the connecting pipe 4, and the dirt will not overflow and pollute the external environment under the isolation of the sealing strip 5.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A central air conditioner radiator cleaning device, comprising a supporting main block (1), characterized in that: A side fixing box (2) is fixedly arranged on one side of the supporting main block (1), a fixing sleeve (3) is symmetrically arranged on the side of the supporting main block (1), one end of the fixing sleeve (3) is fixedly connected to a connecting pipe (4), a sealing strip (5) is arranged on one side of the supporting main block (1), a hand-held rod body (6) is vertically arranged on the bottom surface of the side fixing box (2), a control key (7) is arranged on the side of the hand-held rod body (6), a power cord (8) is plugged into the bottom end of the hand-held rod body (6), a clamping groove (9) is provided on one side of the supporting main block (1), an inner supporting plate (10) is vertically fixedly arranged on the inner side of the supporting main block (1), and rotating shafts (11) are horizontally symmetrically plugged into the two sides of the inner supporting plate (10), and the rotating shafts (11) are horizontally symmetrically plugged into the two sides of the inner supporting plate (10). A cleaning soft brush (12) is fixedly provided on the outer side of the shaft rod (11), a transmission gear (13) is clamped on the inner side of the inner support plate (10), a rear through hole (14) is provided on the inner side of the main support block (1), a guide inner block (15) is fixedly provided on the inner side of the main support block (1), a fixing ring body (16) is horizontally fixedly provided on one side of the main support block (1), a transmission motor (17) is fixedly provided on the inner side of the side fixing box (2), a main gear (18) is clamped on the inner side of the inner support plate (10), a positioning strip (19) is fixedly provided on one side of the sealing strip (5), a bottom screw hole (20) is provided on the bottom surface of the side fixing box (2), and a conductive screw (21) is fixedly provided on the top of the hand-held rod body (6).

2. A central air conditioning radiator cleaning device according to claim 1, characterized in that: One side of the supporting main block (1) is in an open shape, the side fixing box (2) is fixedly arranged at a position of the supporting main block (1) away from the open side, the side fixing box (2) is fixedly arranged at a position close to the bottom end of the side center line of the supporting main block (1), and the fixing sleeves (3) are sleeved and arranged on the outer side of the fixing ring body (16) in a one-to-one correspondence.

3. The central air conditioner radiator cleaning device according to claim 1, characterized in that: One end of the connecting pipe (4) is connected to the input end of the suction pump, the sealing strip (5) is made of soft rubber material, and one side of the sealing strip (5) is butt-jointed with the opening side of the clamping groove (9), and the top end of the hand-held rod body (6) is butt-jointed with the bottom opening end of the bottom screw hole (20).

4. The central air conditioner radiator cleaning device according to claim 1, characterized in that: The plug-in end of the power cord (8) is electrically connected to the conductive screw (21), the clamping groove (9) is provided at the edge of the opening side of the support main block (1), the inner support plate (10) is vertically fixedly arranged at the inner center line of the support main block (1), the rotating shaft rods (11) are arranged parallel to each other, and the shaft rods at both ends of the rotating shaft rod (11) are horizontally plugged in the side wall of the support main block (1) and the inner side wall of the inner support plate (10), and the rotating shaft rod (11) is horizontally arranged near the opening end of the support main block (1).

5. The central air conditioner radiator cleaning device according to claim 1, characterized in that: The transmission gears (13) are arranged in a toothed manner with each other, and the center positions of the transmission gears (13) are fixedly sleeved correspondingly to the axial end positions of the rotating shaft (11); the rear through holes (14) are symmetrically opened through the inner horizontal midline of the supporting main block (1) near the two end positions; the fixed ring bodies (16) are fixedly arranged correspondingly at the opening edge positions of the rear through holes (14), and the interior of the fixed ring bodies (16) is kept in communication with the interior of the rear through holes (14); the output end of the transmission motor (17) is connected and arranged at the center position of the main gear (18), and the main gear (18) is arranged between the two transmission gears (13) and is toothed with each other.

6. The central air conditioner radiator cleaning device according to claim 1, characterized in that: The positioning strip (19) is clamped and arranged on the inner side of the clamping groove (9), and the top end of the conductive screw (21) is threadedly connected and arranged on the inner side of the bottom screw hole (20).