Unmanned aerial vehicle nozzle adjusting support and unmanned aerial vehicle
By designing a nozzle adjustment bracket on the drone and using a drive component to adjust the nozzle angle, the problem of fixed nozzle angle affecting operational efficiency in existing technologies has been solved, achieving a wider spraying range and higher efficiency for drones.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI TRANSPORTATION VOCATIONAL & TECH COLLEGE
- Filing Date
- 2025-09-03
- Publication Date
- 2026-06-26
AI Technical Summary
The nozzle angle of existing drones is fixed, making it impossible to adjust to multiple angles without moving the entire drone body, which affects operational efficiency.
A nozzle adjustment bracket for drones was designed. By setting a first connector and a second connector on a connecting rod and using a drive component to drive the second connector to swing relative to the first connector, the nozzle angle can be adjusted.
It enables adjustment of the spraying angle without moving the drone body, improving operational efficiency, reducing energy consumption, and extending the drone's flight time.
Smart Images

Figure CN224409613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically to a UAV nozzle adjustment bracket and a UAV. Background Technology
[0002] With the development of drone technology, drones are being used more and more widely in plant protection, high-altitude cleaning, and spraying. The nozzle angles on existing drones are fixed, and the entire drone body needs to be moved during operation to adjust the spraying angle. Furthermore, it cannot cover multiple angles, which affects the efficiency of the operation. Utility Model Content
[0003] The purpose of this invention is to provide a drone nozzle adjustment bracket and a drone to overcome the shortcomings of the prior art. It can adjust the spraying angle without moving the entire drone body, thereby improving work efficiency.
[0004] This utility model provides a drone nozzle adjustment bracket, including a connecting rod, a first connector, a second connector, and a drive assembly;
[0005] The first connector is fixedly installed at one end of the connecting rod;
[0006] The second connector is hinged to the first connector, and a nozzle is mounted on the second connector;
[0007] The driving component is used to drive the second connector to swing relative to the first connector.
[0008] In the above-described drone nozzle adjustment bracket, preferably, the drive assembly includes a first link, a second link, and a drive motor. One end of the first link is hinged to the second connector, the other end of the first link is hinged to one end of the second link, the other end of the second link is fixedly connected to the output shaft of the drive motor, and the drive motor is fixedly mounted on the connecting rod.
[0009] In the above-described drone nozzle adjustment bracket, preferably, the second connector is provided with a connecting block, and one end of the first connecting rod is hinged to the connecting block.
[0010] In the above-described drone nozzle adjustment bracket, preferably, the first connector head is provided with two first connecting arms, which are arranged opposite to each other; the second connector head is provided with two second connecting arms, which are rotatably connected to the two first connecting arms respectively.
[0011] In the above-described drone nozzle adjustment bracket, preferably, the second connector has a first mounting hole, and two second connector arms are symmetrically arranged on both sides of the first mounting hole; one end of the nozzle is installed in the first mounting hole.
[0012] In the above-described drone nozzle adjustment bracket, preferably, a connecting pipe is installed in the first mounting hole, one end of the connecting pipe is connected to the liquid supply pipe, and the other end is connected to the liquid inlet end of the nozzle.
[0013] The drone nozzle adjustment bracket described above preferably includes a quick-release connector, one end of which is installed in the first mounting hole and communicates with the connecting pipe, and the other end of which is connected to the liquid inlet end of the nozzle.
[0014] In the above-described drone nozzle adjustment bracket, preferably, a second mounting hole is provided on the connecting rod, the second mounting hole is arranged along the axial direction of the connecting rod, and the liquid supply pipe passes through the second mounting hole.
[0015] In the above-described drone nozzle adjustment bracket, preferably, the drive motor is a servo motor.
[0016] This utility model also provides a drone, including the adjustable bracket as described above.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This invention features a first connector on a connecting rod, which is hinged to a second connector. The nozzle is mounted on the second connector, and the second connector is driven to swing relative to the first connector via a drive assembly. This allows for adjustment of the nozzle's spray angle without moving the entire machine body, resulting in a wider spray coverage and improved work efficiency.
[0019] This invention allows for adjustment of the spray angle of the nozzle without moving the entire drone body, reducing the drone's energy consumption and thus increasing its flight time. Attached Figure Description
[0020] Figure 1 This is an isometric view of the overall structure of this utility model;
[0021] Figure 2 This is a structural schematic diagram of the overall structure of this utility model from another perspective;
[0022] Figure 3 yes Figure 1 The main view;
[0023] Figure 4 This is a schematic diagram of the installation structure of the first connector and the second connector;
[0024] Figure 5 This is a schematic diagram of the installation structure of the drive component and the first connector and the second connector;
[0025] Figure 6 It is a schematic diagram of the installation structure of the connecting pipe, connecting ring, liquid supply pipe, and quick-release connector;
[0026] Explanation of reference numerals in the attached figures:
[0027] 1-Connecting rod, 2-First connector, 3-Second connector, 4-First connecting rod, 5-Second connecting rod, 6-Drive motor, 7-Connecting pipe, 8-Liquid supply pipe, 9-Quick-release connector, 10-Second mounting hole, 11-Mounting plate, 12-Connecting piece, 13-Connecting block, 14-Connecting ring, 21-First connecting arm, 22-Third mounting hole, 31-Second connecting arm, 32-First mounting hole. Detailed Implementation
[0028] The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0029] Embodiment 1 of this utility model: As shown Figures 1-6 As shown, a drone nozzle adjustment bracket includes a connecting rod 1, a first connector 2, a second connector 3, and a drive assembly;
[0030] The first connector 2 is fixedly installed at one end of the connecting rod 1; the other end of the connecting rod 1 is used for fixed connection with the drone, such as fixed connection with the drone's arm.
[0031] The second connector 3 is hinged to the first connector 2, and a nozzle is installed on the second connector 3;
[0032] The drive assembly is used to drive the second connector 3 to swing relative to the first connector 2, thereby adjusting the spraying angle without moving the machine body and improving work efficiency.
[0033] The drive assembly includes a first connecting rod 4, a second connecting rod 5, and a drive motor 6. One end of the first connecting rod 4 is hinged to a second connecting head 3, and the other end of the first connecting rod 4 is hinged to one end of the second connecting rod 5. The other end of the second connecting rod 5 is fixedly connected to the output shaft of the drive motor 6. The drive motor 6 is fixedly mounted on the connecting rod 1. The drive motor 6 is fixedly mounted on one side of the connecting rod 1 via a connecting member 12. As a preferred embodiment, the connecting member 12 is in the form of a clamp and is sleeved on the connecting rod 1. There are two connecting members 12, located on both sides of the drive motor 6. The drive motor 6 is provided with a mounting plate 11, which is located between the openings at both ends of the connecting member 12. The connecting member 12 has mounting through holes at both ends, and the mounting plate 11 has holes corresponding to the mounting through holes. The mounting plate 11 is fixed to the connecting member 12 by bolts passing through the mounting through holes at one end of the connecting member 12, the holes on the mounting plate 11, and the mounting through holes at the other end of the connecting member 12 in sequence. This also fixes the connecting member 12 firmly onto the connecting rod 1. The output shaft of the drive motor 6 is perpendicular to the connecting rod 1. In specific implementations, the drive motor 6 can be a servo motor. For example, a TD-9412MG servo motor can be used.
[0034] As a preferred embodiment, the second connector 3 is provided with a connecting block 13, and one end of the first connecting rod 4 is hinged to the connecting block 13. By setting the connecting block 13, the hinge point between the first connecting rod 4 and the second connector 3 is changed to the connecting block 13, which can avoid interference between the first connecting rod 4 and the first connector 2 and the second connector 3 during the movement process. At the same time, it can also increase the swing amplitude of the second connector 3 relative to the first connector 2, thereby increasing the spraying angle.
[0035] See Figure 4 As shown, the first connector 2 has two first connecting arms 21, which are arranged opposite to each other. A third mounting hole 22 is opened in the middle of the first connector 2, and the two first connectors 2 are symmetrically arranged on both sides of the third mounting hole 22. The first connector 2 is sleeved onto one end of the connecting rod 1 through the third mounting hole 22 and fixedly connected to the connecting rod 1. To improve the connection strength between the first connector 2 and the connecting rod 1, screws can be added at the connection point. The two first connecting arms 21 and the first connector 2 form a Y-shaped or U-shaped structure. The second connector 3 has two second connecting arms 31, which are rotatably connected to the two first connecting arms 21 respectively. Specifically, the second connecting arms 31 are rotatably connected to the corresponding first connecting arms 21 via a rotating shaft, allowing the second connector 3 to swing relative to the first connector 2 around the rotating shaft.
[0036] The second connector 3 has a first mounting hole 32, and two second connecting arms 31 are symmetrically arranged on both sides of the first mounting hole 32; one end of the nozzle is installed in the first mounting hole 32.
[0037] Preferably, a connecting pipe 7 is installed in the first mounting hole 32. One end of the connecting pipe 7 is connected to the liquid supply pipe 8, and the other end is connected to the liquid inlet end of the nozzle. The liquid supply pipe 8 is a flexible pipe.
[0038] To facilitate nozzle replacement, a quick-release connector 9 is also included. One end of the quick-release connector 9 is installed in the first mounting hole 32 and communicates with the connecting pipe 7, while the other end of the quick-release connector 9 is connected to the liquid inlet end of the nozzle. The quick-release connector 9 is existing technology and will not be described in detail here. Of course, in specific implementations, both ends of the connecting pipe 7 can extend out of the first mounting hole 32, and the extended ends can be connected to the liquid supply pipe 8 and the quick-release connector 9, respectively.
[0039] See Figure 6 As shown, to facilitate the installation of the connecting pipe 7 into the first mounting hole 32, a connecting ring 14 is fixedly sleeved on the connecting pipe 7. The connecting ring 14 mates with the first mounting hole 32 and is fixed by screws. In specific implementations, the first mounting hole 32 can be designed to be multi-shaped, such as quadrilateral, pentagon, hexagon, octagon, etc., and the connecting ring 14 can be designed to fit the shape of the first mounting hole 32.
[0040] To prevent the liquid supply pipe 8 from drooping, which would affect the appearance and the normal operation of the drone, a second mounting hole 10 can be provided on the connecting rod 1. The second mounting hole 10 is set along the axial direction of the connecting rod 1, and the liquid supply pipe 8 passes through the second mounting hole 10.
[0041] This application discloses a drone, including the aforementioned adjustable bracket. A liquid supply pipe 8 is connected to a liquid supply device mounted on the drone. In use, a drive motor 6 rotates a second connecting rod 5, which in turn drives a second connector 3 to swing relative to a first connector 2 via a first connecting rod 4. This adjusts the spray angle of the nozzle on the second connector 3, improving operational efficiency without requiring movement of the drone's body.
[0042] When using this product, different nozzles need to be replaced as needed. Different application targets (such as building facades, power tower insulators, glass curtain walls of high-rise buildings, photovoltaic panels, etc.) require different droplet sizes, spray angles, and flow rates to ensure optimal coverage and adhesion. Replaceable nozzles allow for quick switching to match the target crop.
[0043] A single main unit (sprayer, pump, and tank) paired with different nozzle sets can efficiently complete spraying tasks for multiple application scenarios, various sprays, and different targets, greatly improving the equipment's versatility and return on investment.
[0044] The basic principles of this utility model have been described above with reference to specific embodiments. However, it should be noted that the advantages, benefits, and effects mentioned in this utility model are merely examples and not limitations, and should not be considered as essential features of each embodiment of this utility model. Furthermore, the specific details disclosed above are for illustrative and facilitative purposes only, and are not limitations. These details do not limit the utility model from being implemented using the aforementioned specific details.
[0045] The block diagrams of the devices, apparatuses, equipment, and systems involved in this utility model are merely illustrative examples and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the block diagrams. As those skilled in the art will recognize, these devices, apparatuses, equipment, and systems can be connected, arranged, and configured in any manner. Words such as “comprising,” “including,” “having,” etc., are open-ended terms meaning “including but not limited to,” and are used interchangeably with them. The terms “or” and “and” as used herein refer to the terms “and / or,” and are used interchangeably with them unless the context clearly indicates otherwise. The term “such as” as used herein refers to the phrase “such as but not limited to,” and is used interchangeably with it.
[0046] Additionally, as used herein, the “or” used in a list of items beginning with “at least one” indicates a separate list, such that a list of, for example, “at least one of A, B, or C” means A or B or C, or AB or AC or BC, or ABC (i.e., A and B and C). Furthermore, the word “exemplary” does not imply that the described example is preferred or better than other examples.
[0047] It should also be noted that in the system and method of this utility model, the components or steps can be disassembled and / or recombined. These disassemblies and / or recombinations should be considered as equivalent solutions of this utility model.
[0048] Various changes, substitutions, and modifications can be made to the technology described herein without departing from the teachings defined by the appended claims. Furthermore, the scope of the claims of this utility model is not limited to the specific aspects of the processes, machines, manufacturing processes, events, means, methods, and actions described above. Currently existing or later-developed processes, machines, manufacturing processes, events, means, methods, or actions that perform substantially the same function or achieve substantially the same result as the corresponding aspects described herein can be utilized. Therefore, the appended claims include such processes, machines, manufacturing processes, events, means, methods, or actions within their scope.
[0049] The above description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these aspects will be readily apparent to those skilled in the art, and the general principles defined herein can be applied to other aspects without departing from the scope of the present invention. Therefore, the present invention is not intended to be limited to the aspects shown herein, but rather to be carried out within the widest scope consistent with the principles and novel features disclosed herein.
[0050] The above description has been given for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of the present invention to the forms disclosed herein. Although numerous exemplary aspects and embodiments have been discussed above, those skilled in the art will recognize certain variations, modifications, alterations, additions, and sub-combinations therein.
Claims
1. An unmanned aerial vehicle spray nozzle adjustment bracket, characterized by: It includes a connecting rod (1), a first connector (2), a second connector (3), and a drive assembly; The first connector (2) is fixedly installed at one end of the connecting rod (1); The second connector (3) is hinged to the first connector (2), and a nozzle is installed on the second connector (3); The driving component is used to drive the second connector (3) to swing relative to the first connector (2).
2. The drone nozzle adjustment bracket of claim 1, wherein: The drive assembly includes a first link (4), a second link (5), and a drive motor (6). One end of the first link (4) is hinged to the second connector (3), and the other end of the first link (4) is hinged to one end of the second link (5). The other end of the second link (5) is fixedly connected to the output shaft of the drive motor (6). The drive motor (6) is fixedly mounted on the connecting rod (1).
3. The drone nozzle adjustment bracket of claim 2, wherein: The second connector (3) is provided with a connecting block (13), and one end of the first connecting rod (4) is hinged to the connecting block (13).
4. The drone nozzle adjustment bracket of claim 3, wherein: The first connector (2) is provided with two first connecting arms (21), which are arranged opposite to each other; the second connector (3) is provided with two second connecting arms (31), which are rotatably connected to the two first connecting arms (21) respectively.
5. The UAV nozzle adjustment bracket according to claim 4, characterized in that: The second connector (3) has a first mounting hole (32), and the two second connecting arms (31) are symmetrically arranged on both sides of the first mounting hole (32); one end of the nozzle is installed in the first mounting hole (32).
6. The UAV nozzle adjustment bracket according to claim 5, characterized in that: A connecting pipe (7) is installed in the first mounting hole (32). One end of the connecting pipe (7) is connected to the liquid supply pipe (8), and the other end is connected to the liquid inlet end of the nozzle.
7. The UAV nozzle adjustment bracket according to claim 6, characterized in that: It also includes a quick-release connector (9), one end of which is installed in the first mounting hole (32) and communicates with the connecting pipe (7), and the other end of which is connected to the liquid inlet end of the nozzle.
8. The UAV nozzle adjustment bracket according to claim 6, characterized in that: The connecting rod (1) has a second mounting hole (10) which is arranged along the axis of the connecting rod (1), and the liquid supply pipe (8) passes through the second mounting hole (10).
9. The UAV nozzle adjustment bracket according to any one of claims 2-8, characterized in that: The drive motor (6) is a servo motor.
10. An unmanned aerial vehicle (UAV), characterized in that: Includes the adjustment bracket as described in any one of claims 1-9.