A drone curtain wall cleaning and air-drying integrated combined folding quick-release spray pipe assembly

By designing a foldable quick-release spray nozzle assembly that integrates drone curtain wall cleaning and air drying, and using a fan assembly to blow away the water adhering to the glass, the problem of water leaving traces after drone high-altitude spraying is solved, achieving rapid air drying and high-cleanliness glass cleaning results.

CN224463019UActive Publication Date: 2026-07-07WUHU YIJINGHANGKE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU YIJINGHANGKE TECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When existing drones spray water at high altitudes, the water adheres to the glass due to gravity and attracts dust and other impurities. After evaporation, it leaves traces, affecting the cleaning effect.

Method used

Design a combined foldable quick-release spray nozzle assembly for drone curtain wall cleaning and drying, including a support pipe, a spray nozzle and a fan assembly. The airflow generated by the fan assembly blows away the water adhering to the glass, achieving rapid drying and preventing dust adhesion.

Benefits of technology

It effectively avoids secondary contamination from water stains on the glass, improves the cleaning efficiency, and ensures that the glass surface is clean and free of marks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unmanned plane curtain wall washing and air drying integrated combined folding quick detachable spray pipe subassembly, its characterized in that, include: support pipe and two ends are fixed on the spray pipe of support pipe both ends respectively, the fan subassembly who has the support pipe one end assembly, the other end of support pipe is detachable with unmanned plane frame connection, part water will flow down because of gravity effect to the water mark that will be attached on glass produces, after the spray gun washing is completed, the airflow that high pressure fan subassembly produces can blow the water attached on glass, reach quick air -dry glass to avoid because the water attached on glass adsorbs dust and other impurities produces secondary pollution, prevents water mark, promotes the cleanliness of glass cleaning.
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Description

Technical Field

[0001] This utility model relates to the technical field of high-altitude spraying and washing of drones, specifically to a drone cleaning and drying integrated folding quick-release spray nozzle. Background Technology

[0002] Drone-based high-altitude spraying technology revolutionizes traditional high-altitude operations by combining high-pressure cleaning equipment with drones. Its core advantages lie in safety, efficiency, precision, and adaptability. It replaces traditional spider / suspended platform operations, eliminating the risk of falls from heights. Drone-based high-altitude spraying involves mounting spray nozzles on a frame, then using a water pump and supply pipes to deliver high-pressure water to the nozzles, which is then sprayed out through the nozzles for rinsing.

[0003] After existing drones spray water at high altitudes, some of the water will flow downwards due to gravity and adhere to the glass. Before evaporating, the water will reabsorb dust and other impurities from the air, and after evaporation, it will leave marks on the glass. Therefore, it is necessary to design a foldable quick-release spray nozzle that integrates cleaning and drying. Utility Model Content

[0004] In view of the above-mentioned technical problems, the purpose of this utility model is to overcome the problem that the water remaining after glass cleaning will attract dust and other impurities and leave traces after evaporation in the prior art.

[0005] To achieve the above objectives, this utility model provides a combined folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying, characterized in that it includes: a support tube and spray nozzles fixed at both ends of the support tube, a fan assembly assembled at one end of the support tube, and the other end of the support tube being detachably connected to the drone frame.

[0006] Preferably, the wind turbine assembly includes a wind turbine, a receiver for receiving and transmitting ground command signals, and an electronic regulator for receiving the ground command signals transmitted by the receiver and adjusting the voltage according to the ground command signals.

[0007] Preferably, the support tube is a folding support tube, which includes at least two sections of branch tubes connected by a connecting mechanism, and the nozzle is a flexible hose.

[0008] Preferably, both ends of the hose are equipped with connectors, and the branch pipe is movably equipped with a limiting sleeve that can move on the hose.

[0009] Preferably, it also includes a U-shaped locking block fixedly mounted on the drone frame, and the end of the support tube away from the wind turbine assembly is equipped with a quick-release mechanism that can be detachably connected to the U-shaped locking block.

[0010] Preferably, the connection mechanism includes a first connector fixedly connected to the end of the branch pipe and a second connector hinged to the first connector and connected to the end of the adjacent branch pipe, wherein the first connector is equipped with a plug rod that can be detachably engaged with the second connector.

[0011] Preferably, the insertion rod is slidably mounted on the first connecting member along its own length direction, a snap-fit ​​rod is fixedly connected to the insertion rod, a snap-fit ​​part matching the snap-fit ​​rod is mounted on the second connecting member, and an auxiliary spring is provided on the insertion rod.

[0012] Preferably, one end of the insertion rod slides outward through the first connector and a button protrudes from that end. The two ends of the auxiliary spring abut against the button and the first connector, respectively. A strip-shaped through groove is provided on the first connector for the end of the insertion rod to slide into.

[0013] Preferably, the quick-release mechanism includes a sleeve fixedly mounted on the end of the folding support tube and matching the U-shaped locking block, the sleeve being equipped with a spring pin, and the U-shaped locking block having a recessed insertion hole matching the spring pin.

[0014] Preferably, one side of one end of the sleeve is a slidable clamping block, and the sleeve is equipped with a quick-press cam screw buckle that can press and hold the clamping block.

[0015] According to the above technical solution, the present invention provides a combined folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying, which has the following advantages in use:

[0016] After rinsing the glass, some water will flow downwards due to gravity and adhere to the glass, creating water stains. After the spray gun cleaning is completed, the airflow generated by the fan assembly can blow away the water adhering to the glass, achieving rapid drying of the glass and preventing secondary pollution caused by the water adhering to the glass attracting dust and other impurities, thus eliminating water stains and improving the cleanliness of the glass cleaning.

[0017] Other features and advantages of this utility model will be described in detail in the following detailed description section; and all parts not covered in this utility model are the same as or can be implemented using existing technology. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a three-dimensional structural diagram of a drone curtain wall cleaning and drying integrated combination folding quick-release spray pipe assembly provided by this utility model;

[0020] Figure 2 This is a schematic diagram of the folding quick-release spray nozzle assembly, which is an integrated combination of drone curtain wall cleaning and drying, after being separated from the convex-shaped locking block.

[0021] Figure 3 This is a partial three-dimensional structural diagram of a drone curtain wall cleaning and drying integrated combination folding quick-release spray nozzle assembly provided by this utility model;

[0022] Figure 4 This utility model provides an integrated folding quick-release spray nozzle assembly for drone-based curtain wall cleaning and drying. Figure 1 Enlarged view of point B in the middle;

[0023] Figure 5 This utility model provides an integrated folding quick-release spray nozzle assembly for drone-based curtain wall cleaning and drying. Figure 2 Enlarged diagram of point A in the middle.

[0024] Explanation of reference numerals in the attached figures

[0025] 1. Fan assembly; 2. Pipe; 3. Hose; 4. Connector; 5. Limit sleeve; 6. U-shaped locking block; 7. First connector; 8. Second connector; 9. Insert rod; 10. Locking rod; 11. Locking part; 12. Auxiliary spring; 13. Button part; 14. Strip groove; 15. Sleeve; 16. Spring pin; 17. Clamping block; 18. Quick-press cam screw buckle. Detailed Implementation

[0026] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0027] In this utility model, unless otherwise stated, directional words such as "upper," "lower," "inner," and "outer" included in the terminology only represent the orientation of the term in its conventional use or are common terms understood by those skilled in the art, and should not be regarded as limitations on the term.

[0028] like Figure 1-5 As shown, a combined folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying includes: a support pipe and spray nozzles fixed at both ends of the support pipe, a fan assembly 1 is mounted at one end of the support pipe, and the other end of the support pipe is detachably connected to the drone frame.

[0029] In the above technical solution, during high-altitude cleaning and spraying, a nozzle is installed at the end of the spray pipe away from the person, and water is sprayed from the nozzle to rinse, usually for high-altitude cleaning of glass.

[0030] After the glass is rinsed, some water will flow downwards due to gravity and will adhere to the glass, causing water stains. After the spray gun is cleaned, the airflow generated by the fan assembly 1 can blow away the water adhering to the glass, achieving rapid drying of the glass and avoiding secondary pollution caused by the water adhering to the glass absorbing dust and other impurities, thus eliminating water stains and improving the cleanliness of the glass cleaning.

[0031] The support tube can be made of carbon fiber, which can reduce the overall weight of the support tube while ensuring strength.

[0032] In a preferred embodiment of the present invention, the wind turbine assembly 1 includes a wind turbine, a receiver for receiving and transmitting ground command signals, and an electronic regulating controller for receiving ground command signals transmitted by the receiver and adjusting the voltage according to the ground command signals.

[0033] In the above technical solution, the operator can transmit ground command signals to the receiver from the ground. After receiving the ground command signals, the receiver will transmit the ground command signals to the electronic control controller. After receiving the ground command signals, the electronic control controller will adjust or disconnect the voltage according to the ground command signals. The voltage magnitude will control the airflow intensity generated by the fan, and can also control the start and stop of the fan.

[0034] The fan can be a JP120mm all-metal ducted fan, the electronic control controller can be a JP120mm all-metal ducted electronic control controller, and the receiver can be an ER8GV receiver. Other models can also be used for the fan, receiver, and electronic control. This is just an example.

[0035] High-pressure fans can be used. The stronger the airflow generated by the fan, the better the drying speed and effect.

[0036] In a preferred embodiment of this utility model, the support tube is a folding support tube, which includes at least two sections of branch tube 2 connected by a connecting mechanism, and the nozzle is a flexible hose 3.

[0037] In the above technical solution, before cleaning the high altitude, the cleaning equipment needs to be assembled. The folded support tube is opened, and two adjacent branch tubes 2 are fixed by a connecting mechanism. The hose 3 is bent in cooperation with the folded support tube. When in use, one end of the hose 3 is connected to the nozzle, and the other end is connected to the water supply pipe. The folded support tube is not only easy to carry, but also easy to unfold, which can improve the work efficiency during assembly.

[0038] In a preferred embodiment of this utility model, both ends of the hose 3 are equipped with connectors 4, and the branch pipe 2 is movably equipped with a limiting sleeve 5 that can move on the hose 3.

[0039] In the above technical solution, the connector 4 can be a commonly used movable connector in the field, which not only facilitates various types of nozzles, but also facilitates the quick connection of the other end of the hose 3 to the water supply pipe.

[0040] The drone sprays water from the ground to the nozzles at high altitudes, requiring corresponding water pressure. Therefore, the hose 3 also needs to have corresponding pressure resistance. When the hose 3 has high pressure resistance, its performance will affect its minimum bending radius when bent. Therefore, a movable limiting sleeve 5 is set. When the hose 3 is unfolded, it can restrain the hose 3. When unfolded, the limiting sleeve 5 can be moved away from the connecting mechanism to increase the bending radius of the hose 3, protect the hose 3, and improve the service life of the hose 3.

[0041] In a preferred embodiment of the present invention, a U-shaped locking block 6 is further included, which is fixedly mounted on the drone frame. The end of the support tube away from the fan assembly 1 is equipped with a quick-release mechanism that can be detachably connected to the U-shaped locking block 6.

[0042] In the above technical solution, the U-shaped locking block 6 can be assembled onto the drone frame by bolts or welding. During assembly, the quick-release mechanism can be assembled onto the U-shaped locking block 6 to quickly complete the assembly and improve the efficiency of the assembly work.

[0043] In a preferred embodiment of the present invention, the connecting mechanism includes a first connecting member 7 fixedly connected to the end of the branch pipe 2 and a second connecting member 8 hinged to the first connecting member 7 and connected to the end of the adjacent branch pipe 2. The first connecting member 7 is equipped with a plug rod 9 that can be detachably engaged with the second connecting member 8.

[0044] When the folding support tube needs to be unfolded, rotate the two adjacent branch tubes 2 around the hinge of the first connector 7 and the second connector 8 so that the first connector 7 and the second connector 8 abut against each other, and then connect the first connector 7 and the second connector 8 together through the insertion rod 9.

[0045] When folding and storage are required, the control rod 9 allows the first connector 7 and the second connector 8 to rotate around the hinge, so that the two adjacent tubes 2 are folded into a parallel state.

[0046] In a preferred embodiment of this utility model, the insertion rod 9 is slidably assembled on the first connecting member 7 along its own length direction, a snap-fit ​​rod 10 is fixedly connected to the insertion rod 9, a snap-fit ​​part 11 matching the snap-fit ​​rod 10 is assembled on the second connecting member 8, and an auxiliary spring 12 is provided on the insertion rod 9.

[0047] In the above technical solution, when the first connector 7 and the second connector 8 are in contact, the locking rod 10 will engage with the locking part 11; when separating, the control rod 9 drives the locking rod 10 to separate from the locking part 11, and then rotates the first connector 7 or the second connector 8. The function of the auxiliary spring 12 is to push the locking rod 10 to engage with the locking part, so as to prevent the two from separating during use.

[0048] In a preferred embodiment of the present invention, one end of the insertion rod 9 slides outward through the first connector 7 and a button portion 13 protrudes from the end. The two ends of the auxiliary spring 12 respectively abut against the button portion 13 and the first connector 7. A strip-shaped through groove 14 is provided through the first connector 7 for the end of the locking rod 10 to slide into.

[0049] In the above technical solution, when separating, pressing the button part 13 causes the insertion rod 9 to drive the locking rod 10 to separate from the locking part 11; releasing the button causes the auxiliary spring 12 to drive the insertion rod 9 to slide back to its original position, and the end of the locking rod 10 slides in the strip groove, which plays a limiting role and prevents the insertion rod 9 from slipping off the first connector 7.

[0050] In a preferred embodiment of the present invention, the quick-release mechanism includes a sleeve 15 fixedly mounted on the end of the folding support tube and matching the U-shaped locking block 6. A spring pin 16 is mounted on the sleeve 15, and the U-shaped locking block 6 is recessed with a hole matching the spring pin 16.

[0051] In the above technical solution, the spring pin 16 is an existing mature technology, and its structure and working principle will not be described in this article. The sleeve 15 is placed on the convex-shaped card block 6, and the end of the spring pin 16 is inserted into the corresponding hole, so that the sleeve 15 can be assembled on the convex-shaped card block 6.

[0052] In a preferred embodiment of the present invention, one side of one end of the sleeve 15 is a slidable clamping block 17, and the sleeve 15 is equipped with a quick-pressing cam screw buckle 18 that can press and hold the clamping block 17.

[0053] In the above technical solution, the quick-press cam screw clip 18 is an existing mature technology. Its structure and working principle will not be described in this article. The quick-press cam screw clip 18 presses the cam onto the clamping block 17 so that the clamping block 17 is tightly pressed onto the convex-shaped pressure block, thereby improving the stability and firmness of the connection between the sleeve 15 and the convex-shaped clamping block 6.

[0054] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0055] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0056] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A combined folding quick-release spray nozzle assembly for drone-based curtain wall cleaning and drying, characterized in that, include: The support pipe and the nozzles fixed at both ends of the support pipe respectively, the fan assembly (1) is installed at one end of the support pipe, and the other end of the support pipe is detachably connected to the UAV frame.

2. The integrated folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying according to claim 1, characterized in that, The wind turbine assembly (1) includes a wind turbine, a receiver for receiving and transmitting ground command signals, and an electronic regulator for receiving ground command signals transmitted by the receiver and adjusting the voltage according to the ground command signals.

3. The integrated folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying according to claim 1, characterized in that, The support tube is a folded support tube, which includes at least two sections of branch tubes (2) connected by a connecting mechanism, and the nozzle is a flexible hose (3).

4. The integrated folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying according to claim 3, characterized in that, Both ends of the hose (3) are equipped with connectors (4), and the branch pipe (2) is movably equipped with a limiting sleeve (5) that can move on the hose (3).

5. The integrated folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying according to claim 1, characterized in that, It also includes a U-shaped locking block (6) fixedly mounted on the drone frame, and the end of the support tube away from the fan assembly (1) is equipped with a quick-release mechanism that can be detachably connected to the U-shaped locking block (6).

6. A combined folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying according to claim 3 or 4, characterized in that, The connecting mechanism includes a first connector (7) fixedly connected to the end of the branch pipe (2) and a second connector (8) hinged to the first connector (7) and connected to the end of the adjacent branch pipe (2). The first connector (7) is equipped with a plug rod (9) that can be detachably snapped into the second connector (8).

7. The integrated folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying according to claim 6, characterized in that, The insertion rod (9) is slidably mounted on the first connector (7) along its own length direction. A snap-fit ​​rod (10) is fixedly connected to the insertion rod (9). A snap-fit ​​part (11) matching the snap-fit ​​rod (10) is mounted on the second connector (8). An auxiliary spring (12) is provided on the insertion rod (9).

8. The integrated folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying according to claim 7, characterized in that, One end of the insertion rod (9) slides outward through the first connector (7) and a button part (13) protrudes from the end. The two ends of the auxiliary spring (12) abut against the button part (13) and the first connector (7) respectively. A strip-shaped through groove (14) is provided on the first connector (7) for the end of the card-connecting rod (10) to slide into.

9. A combined folding quick-release spray nozzle assembly for drone curtain wall cleaning and drying according to claim 5, characterized in that, The quick-release mechanism includes a sleeve (15) fixedly mounted on the end of the folding support tube and matching the U-shaped locking block (6). A spring pin (16) is mounted on the sleeve (15), and a recessed insertion hole matching the spring pin (16) is provided on the U-shaped locking block (6).

10. The drone curtain wall cleaning and drying integrated folding quick-release spray pipe assembly according to claim 9, characterized in that, One side of one end of the sleeve (15) is a slidable clamp (17), and the sleeve (15) is equipped with a quick-press cam screw buckle (18) that can press and hold the clamp (17).