Air conditioner external cleaning device for air conditioner refrigeration equipment

By designing an external air conditioner cleaning device, utilizing a non-slip handle and adjustment mechanism, the safety hazards of cleaning external dust from the air conditioner have been solved, achieving a convenient and safe external air conditioner cleaning effect.

CN224272311UActive Publication Date: 2026-05-26INNER MONGOLIA YIHAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA YIHAN TECHNOLOGY CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-26

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Abstract

The utility model discloses an air conditioner external cleaning device for air conditioner refrigeration equipment, which belongs to the field of cleaning devices and comprises an anti-skidding handle and an arranged adjusting mechanism. According to the air conditioner cleaning device, the use height of the cleaning mechanism can be adjusted, air conditioners installed at different high positions can be cleaned conveniently, then, when a user holds the whole device through an anti-skid handle and moves a cleaning plate, the two sides of the exterior of the air conditioner can be cleaned through cleaning brushes on the side wall of the cleaning plate, and the cleaning efficiency is improved. After the cleaning plate is turned over to enable the cleaning brush to face downwards, a user can move the whole device to clean the external top surface of the air conditioner, and after the cleaning plate is turned over to enable the cleaning brush to face upwards, the user can move the whole device to clean the external bottom surface of the air conditioner; the cleaning plate is kept in a vertical state and moved, and the front outside the air conditioner can be cleaned through the cleaning brush.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning devices, and in particular to an external cleaning device for air conditioning refrigeration equipment. Background Technology

[0002] Air conditioning equipment refers to a device that uses the circulation of refrigerant to achieve cooling. It typically comprises four main components: a compressor, a condenser, a throttling valve (or expansion valve), and an evaporator. It absorbs and releases heat through the phase change process of the refrigerant (including compression, condensation, throttling and pressure reduction, and evaporation), thereby lowering the indoor temperature. This equipment is widely used not only in homes and offices to meet people's needs for a comfortable environment, but also in industrial production, scientific research, and medical fields to achieve specific temperature control requirements. In short, air conditioning equipment is a device that can efficiently and accurately regulate indoor temperature, playing a vital role in improving living and working environments.

[0003] In existing technology, air conditioners are typically installed indoors and mounted on walls at a high position. After prolonged use, dust easily accumulates on the exterior of the air conditioner. To prevent dust from affecting its operation, the exterior needs to be cleaned. Currently, cleaning is usually done manually. However, since the air conditioner is installed at a high position, cleaning requires people to use ladders or other climbing tools to reach the exterior, making the process cumbersome and potentially posing safety hazards. Utility Model Content

[0004] The main objective of this invention is to provide an external cleaning device for air conditioning refrigeration equipment, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An external cleaning device for air conditioning refrigeration equipment includes an anti-slip handle. The top of the anti-slip handle has an adjustment mechanism, which includes a support rod and an adjustment sleeve. The support rod is fixedly connected to the top of the anti-slip handle, and the adjustment sleeve is movably connected to the threaded inner rod at the top of the support rod via a nut at the bottom of the sleeve. The top of the adjustment sleeve has a cleaning mechanism, which includes a concave seat, a rotating seat, a cleaning plate, a cleaning brush, a limiting cylinder, a movable disc, a compression spring, and a square limiting rod. The concave seat is fixedly connected to the top of the adjustment sleeve, and the rotating seat is movably connected to the concave seat via rotating rods on both sides. The cleaning plate is fixedly connected to the top of the rotating seat via a positioning strip. The limiting cylinder is fixedly connected to one side of the concave seat, and the movable disc is movably connected inside the limiting cylinder via a pull rod on one side. The compression spring is sleeved outside the pull rod, and the square limiting rod is fixedly connected to the other side of the movable disc.

[0007] Preferably, a threaded inner rod is fixedly installed at the bottom end of the support rod, and a nut is fixedly installed at the bottom of the inner cavity of the adjusting sleeve, the nut being threadedly connected to the threaded inner rod.

[0008] Preferably, the concave seat is fixedly installed on the top of the adjusting sleeve, and rotating holes are respectively opened on the left and right side walls of the concave seat. Rotating rods are fixedly installed on the left and right side walls of the rotating seat, and the rotating rods are movably installed in the rotating holes. A square hole is also opened on the outer end wall of the rotating rod on the right side.

[0009] Preferably, the limiting cylinder is fixedly installed on the right side wall of the concave seat, and the inner wall of the limiting cylinder has grooves on both sides. The right end wall of the limiting cylinder has a through hole. The outer walls of the movable disk are respectively fixedly installed with sliders, which are movably installed in the grooves. The right side wall of the movable disk is fixedly installed with a pull rod, which is inserted into the through hole. The compression spring is sleeved on the outside of the pull rod and is also fixedly installed between the opposing walls of the movable disk and the limiting cylinder. The right end of the pull rod is fixedly installed with a movable knob. The left side wall of the movable disk is fixedly installed with a square limiting rod, which is inserted into a square hole.

[0010] Preferably, the top surface of the rotating seat is provided with a positioning groove, and a fixing block is fixedly installed behind the top surface of the rotating seat, and a threaded short rod is fixedly installed on the front wall of the fixing block.

[0011] Preferably, a cleaning brush is fixedly installed on the front wall of the cleaning plate, and an installation block is fixedly installed on the bottom surface of the cleaning plate. The front wall of the installation block has an installation hole, and a threaded short rod is inserted into the installation hole. The screw hole knob is threadedly connected to the threaded short rod. A positioning strip corresponding to the positioning groove is also fixedly installed on the bottom surface of the installation block.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this invention, the adjustable mechanism allows for height adjustment of the cleaning mechanism by rotating the adjusting sleeve, which, through the nut, rotates along the threaded inner rod at the top of the support rod and moves upward. This facilitates cleaning air conditioners installed at different heights. Users can then hold the entire device with the non-slip handle and move the cleaning plate. The cleaning brushes on the side of the cleaning plate can clean both sides of the air conditioner's exterior. Flipping the cleaning plate so the cleaning brushes face down allows the user to clean the top surface of the air conditioner. Flipping the cleaning plate so the cleaning brushes face up allows the user to clean the bottom surface of the air conditioner. Simultaneously, keeping the cleaning plate vertical and moving it allows the cleaning brushes to clean the front of the air conditioner. This comprehensive cleaning of the air conditioner's exterior eliminates the need for personnel to climb ladders or other climbing tools to clean the exterior, preventing safety hazards and improving safety during cleaning. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a structural breakdown diagram of the adjustment mechanism of this utility model;

[0016] Figure 3 This is a structural breakdown diagram of the cleaning mechanism of this utility model;

[0017] Figure 4 This is a cross-sectional schematic diagram of the limiting cylinder of this utility model.

[0018] In the diagram: 1. Anti-slip handle; 2. Adjustment mechanism; 3. Cleaning mechanism; 4. Support rod; 5. Threaded inner rod; 6. Adjustment sleeve; 7. Nut; 8. Concave seat; 9. Rotating hole; 10. Rotating seat; 11. Rotating rod; 12. Square hole; 13. Positioning groove; 14. Fixing block; 15. Threaded short rod; 16. Cleaning plate; 17. Cleaning brush; 18. Mounting block; 19. Mounting hole; 20. Positioning strip; 21. Screw hole knob; 22. Limiting cylinder; 23. Slide groove; 24. Through hole; 25. Movable disc; 26. Slider; 27. Pull rod; 28. Compression spring; 29. ​​Movable knob; 30. Square limiting rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figure 1 - Figure 4 As shown, an external cleaning device for air conditioning refrigeration equipment includes an anti-slip handle 1. The top of the anti-slip handle 1 is provided with an adjustment mechanism 2, which includes a support rod 4 and an adjustment sleeve 6. The support rod 4 is fixedly connected to the top of the anti-slip handle 1, and the adjustment sleeve 6 is movably connected to the threaded inner rod 5 at the top of the support rod 4 via a nut 7 at the bottom of the sleeve. The top of the adjustment sleeve 6 is provided with a cleaning mechanism 3, which includes a concave seat 8, a rotating seat 10, a cleaning plate 16, a cleaning brush 17, a limiting cylinder 22, and a movable... The movable disc 25, compression spring 28, and square limiting rod 30 are fixedly connected to the top of the adjusting sleeve 6. The rotating seat 10 is movably connected to the concave seat 8 through the rotating rods 11 on both sides. The cleaning plate 16 is fixedly connected to the top of the rotating seat 10 through the positioning strip 20. The limiting cylinder 22 is fixedly connected to one side of the concave seat 8. The movable disc 25 is movably connected to the limiting cylinder 22 through the pull rod 27 on one side. The compression spring 28 is sleeved on the outside of the pull rod 27. The square limiting rod 30 is fixedly connected to the other side of the movable disc 25.

[0021] like Figure 2 As shown, a threaded inner rod 5 is fixedly installed at the bottom of the support rod 4, and a nut 7 is fixedly installed at the bottom of the inner sleeve 6. The nut 7 is threadedly connected to the threaded inner rod 5. Rotating the adjusting sleeve 6 causes the nut 7 to rotate and move along the thread of the threaded inner rod 5, which can drive the adjusting sleeve 6 to move upward at the top of the support rod 4 to adjust the length of the entire support rod 4, so that the user can hold the non-slip handle 1 and clean the exterior of the air conditioner at different heights through the cleaning mechanism 3.

[0022] like Figure 3 As shown, the concave seat 8 is fixedly installed on the top of the adjusting sleeve 6, and the left and right side walls of the concave seat 8 are respectively provided with rotating holes 9. The left and right side walls of the rotating seat 10 are respectively fixedly installed with rotating rods 11, and the rotating rods 11 are movably installed in the rotating holes 9. The outer end wall of the right rotating rod 11 is also provided with a square hole 12. When the rotating rods 11 on both sides of the rotating seat 10 rotate in the rotating holes 9 on both sides of the concave seat 8, the cleaning plate 16 can be flipped. By flipping the cleaning plate 16 so that the cleaning brush 17 faces the bottom, top, or vertical position, the top, bottom, and sides of the air conditioner can be cleaned.

[0023] like Figure 3 and Figure 4 As shown, the limiting cylinder 22 is fixedly installed on the right side wall of the concave seat 8, and the inner wall of the limiting cylinder 22 has sliding grooves 23 on both sides. The right end wall of the limiting cylinder 22 has a through hole 24. The outer walls of the movable plate 25 are respectively fixedly installed with sliders 26, and the sliders 26 are movably installed in the sliding grooves 23. The right side wall of the movable plate 25 is fixedly installed with a pull rod 27, and the pull rod 27 is inserted into the through hole 24. The compression spring 28 is sleeved on the outside of the pull rod 27, and the compression spring 28 is also fixedly installed on the movable plate 25 and... Between the opposing walls of the limiting cylinder 22, a movable knob 29 is fixedly installed on the right end of the pull rod 27. A square limiting rod 30 is fixedly installed on the left side wall of the movable plate 25, and the square limiting rod 30 is inserted into the square hole 12. After the cleaning plate 16 has completed the flip adjustment, the movable plate 25 will be pushed by the elastic action of the compression spring 28 to insert the square limiting rod 30 into the square hole 12, which can limit the rotation of the rotating rod 11 and prevent the cleaning plate 16 from flipping again after adjustment, thus affecting the cleaning of the outside of the air conditioner.

[0024] like Figure 3 As shown, a positioning groove 13 is provided on the top surface of the rotating seat 10, and a fixing block 14 is fixedly installed behind the top surface of the rotating seat 10. A threaded short rod 15 is fixedly installed on the front wall of the fixing block 14. The cleaning plate 16 can be positioned and fitted onto the top of the rotating seat 10 through the positioning groove 13 and the threaded short rod 15 on the front wall of the fixing block 14.

[0025] like Figure 3 As shown, a cleaning brush 17 is fixedly installed on the front wall of the cleaning plate 16, and a mounting block 18 is fixedly installed on the bottom surface of the cleaning plate 16. A mounting hole 19 is opened on the front wall of the mounting block 18, and a threaded short rod 15 is inserted into the mounting hole 19. The screw hole knob 21 is threadedly connected to the threaded short rod 15. A positioning strip 20 corresponding to the positioning groove 13 is also fixedly installed on the bottom surface of the mounting block 18. After the threaded short rod 15 passes through the mounting hole 19 on the mounting block 18 and the positioning strip 20 enters into the fixed block 14, the screw hole knob 21 and the threaded short rod 15 are threadedly connected to fix the cleaning plate 16 and the rotating seat 10 together. The cleaning brush 17 on the cleaning plate 16 can clean the dust on the outside of the air conditioner. At the same time, it is also convenient to remove the cleaning plate 16 to clean or replace the cleaning brush 17.

[0026] The specific cleaning operation of the air conditioner exterior of the air conditioning refrigeration equipment using the adjustment mechanism 2 and the cleaning mechanism 3 is as follows: Install the cleaning plate 16 onto the top surface of the rotating base 10. During installation, align the positioning strip 20 on the bottom surface of the mounting block 18 with the positioning groove 13 on the top surface of the rotating base 10. Then, pass the threaded short rod 15 installed on the front wall of the fixing block 14 through the mounting hole 19 opened on the front wall of the mounting block 18. After threading the screw hole knob 21 to the threaded short rod 15, the cleaning plate 16 can be installed on the top surface of the rotating base 10 for use.

[0027] When cleaning the top surface of the air conditioner exterior is required, flip the cleaning plate 16. Before flipping the cleaning plate 16, pull the movable knob 29 located on the right end wall of the limiting cylinder 22 outwards. The movable knob 29 will drive the pull rod 27 to move out of the through hole 24, and the pull rod 27 will drive the movable plate 25 to move to the right inside the limiting cylinder 22. During the movement, the slider 26 installed on the outer wall will slide in the slide groove 23, and the movable plate 25 will force the compression spring 28 fitted on the pull rod 27 to tighten until the square limiting rod 30 on the left side wall of the movable plate 25 moves out of the square hole 12 opened on the outer end wall of the right rotating rod 11 and enters the limiting cylinder 22. Maintain the pulling force on the movable knob 29 and flip the cleaning plate 16 so that the cleaning plate 16 passes through the mounting on the bottom surface. Block 18 drives the rotating seat 10 to rotate. The rotating rods 11 on both sides of the rotating seat 10 will rotate in the rotating holes 9 opened on both sides of the concave seat 8 until the cleaning plate 16 is flipped so that the cleaning brush 17 on the cleaning plate 16 faces downward. Then, the pulling force on the movable knob 29 is released, and the compression spring 28 performs an elastic recovery and extension operation. Then, the movable plate 25 is pushed so that the square limit rod 30 on the movable plate 25 is inserted into the square hole 12. In this way, the rotation of the rotating rod 11 can be limited, and the position of the cleaning plate 16 after flipping can be adjusted. Then, the user holds the entire device with the non-slip handle 1, so that the cleaning brush 17 on the bottom surface of the cleaning plate 16, which is in a horizontal state at this time, contacts the top surface of the air conditioner. The user can then move the entire device left and right to clean the top surface of the air conditioner.

[0028] After cleaning the top surface of the air conditioner, pull the movable knob 29 until it can no longer be pulled, then flip the cleaning plate 16 in the opposite direction so that the cleaning brush 17 faces upward. Then release the pulling force on the movable knob 29 so that the square limit rod 30 can be reinserted into the square hole 12 to restrict the cleaning plate 16. Then hold the non-slip handle 1 so that the cleaning brush 17 is in close contact with the bottom surface of the air conditioner. The user can move the entire device left and right to clean the top surface of the air conditioner.

[0029] After cleaning the top and bottom surfaces of the air conditioner, pull the movable knob 29 until it can no longer be pulled, then flip the cleaning plate 16 in the opposite direction to make the cleaning brush 17 vertical. Then release the pulling force on the movable knob 29 to allow the square limit rod 30 to re-insert into the square hole 12 to restrict the cleaning plate 16. Then hold the non-slip handle 1 to make the cleaning brush 17 fit tightly against the front wall of the air conditioner. The user can move the entire device left and right to clean the front wall of the air conditioner. By making the cleaning brush 17 fit tightly against both sides of the air conditioner, the user can move the entire device to clean the exterior of the air conditioner. This achieves the purpose of facilitating comprehensive cleaning of the exterior of the air conditioner without the need for personnel to climb to a high place to clean the exterior of the air conditioner, preventing safety hazards and improving safety during the cleaning of the exterior of the air conditioner. After cleaning, the screw hole knob 21 can be unscrewed to remove the cleaning plate 16 and clean the cleaning brush 17 for future use.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An air conditioner exterior cleaning device for an air conditioning and refrigeration apparatus, comprising an anti-slip handle (1), characterized in that: The top of the anti-slip handle (1) is provided with an adjustment mechanism (2), and the adjustment mechanism (2) includes a support rod (4) and an adjustment sleeve (6). The support rod (4) is fixedly connected to the top of the anti-slip handle (1), and the adjustment sleeve (6) is movably connected to the threaded inner rod (5) at the top of the support rod (4) through a nut (7) at the bottom of the sleeve. The top of the adjustment sleeve (6) is provided with a cleaning mechanism (3), and the cleaning mechanism (3) includes a concave seat (8), a rotating seat (10), a cleaning plate (16), a cleaning brush (17), a limiting cylinder (22), a movable disc (25), a compression spring (28), and a square limit. Positioning rod (30), the concave seat (8) is fixedly connected to the top of the adjusting sleeve (6), and the rotating seat (10) is movably connected to the concave seat (8) through the rotating rods (11) on both sides. The cleaning plate (16) is fixedly connected to the top of the rotating seat (10) through the positioning strip (20). The limiting cylinder (22) is fixedly connected to one side of the concave seat (8), and the movable disc (25) is movably connected to the limiting cylinder (22) through the pull rod (27) on one side. The compression spring (28) is sleeved on the outside of the pull rod (27). The square limiting rod (30) is fixedly connected to the other side of the movable disc (25).

2. The air conditioner external cleaning device for air conditioning refrigeration equipment according to claim 1, characterized in that: The bottom end of the support rod (4) is fixedly installed with a threaded inner rod (5), and the bottom of the adjusting sleeve (6) is fixedly installed with a nut (7), which is threadedly connected to the threaded inner rod (5).

3. The air conditioner external cleaning device for air conditioning refrigeration equipment according to claim 2, characterized in that: The concave seat (8) is fixedly installed on the top of the adjusting sleeve (6), and the left and right side walls of the concave seat (8) are respectively provided with rotating holes (9). The left and right side walls of the rotating seat (10) are respectively fixedly installed with rotating rods (11), and the rotating rods (11) are movably installed in the rotating holes (9). The outer side wall of the rotating rod (11) on the right side is also provided with a square hole (12).

4. The external cleaning device for air conditioning refrigeration equipment according to claim 3, characterized in that: The limiting cylinder (22) is fixedly installed on the right side wall of the concave seat (8), and the inner wall of the limiting cylinder (22) is provided with sliding grooves (23) on both sides. The right end wall of the limiting cylinder (22) is provided with a through hole (24). The outer wall of the movable plate (25) is fixedly installed with sliders (26) on both sides, and the sliders (26) are movably installed in the sliding grooves (23). The right side wall of the movable plate (25) is fixedly installed with a pull rod (27), and the pull rod (27) is inserted into the through hole (24). The compression spring (28) is sleeved on the outside of the pull rod (27), and the compression spring (28) is also fixedly installed between the opposite walls of the movable plate (25) and the limiting cylinder (22). The right end of the pull rod (27) is fixedly installed with a movable knob (29). The left side wall of the movable plate (25) is fixedly installed with a square limiting rod (30), and the square limiting rod (30) is inserted into the square hole (12).

5. The air conditioner external cleaning device for air conditioning refrigeration equipment according to claim 4, characterized in that: The top surface of the rotating seat (10) is provided with a positioning groove (13), and a fixing block (14) is fixedly installed behind the top surface of the rotating seat (10). A threaded short rod (15) is fixedly installed on the front wall of the fixing block (14).

6. The external cleaning device for air conditioning refrigeration equipment according to claim 5, characterized in that: A cleaning brush (17) is fixedly installed on the front wall of the cleaning plate (16), and an installation block (18) is fixedly installed on the bottom surface of the cleaning plate (16). An installation hole (19) is opened on the front wall of the installation block (18), and a threaded short rod (15) is inserted into the installation hole (19). The threaded short rod (15) is threadedly connected to the screw hole knob (21). A positioning strip (20) corresponding to the positioning groove (13) is also fixedly installed on the bottom surface of the installation block (18).