Angle-adjustable unmanned aerial vehicle sound equipment

By incorporating adjustable clamping and driving components into the drone speaker, the angle of the speaker body can be adjusted and fixed, thus solving the problem of limited coverage of drone speakers and improving its applicability and sound transmission capabilities.

CN224197983UActive Publication Date: 2026-05-05JIANGSU GENERIC ROAD & BRIDGE PROJECTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GENERIC ROAD & BRIDGE PROJECTS CO LTD
Filing Date
2025-03-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The limited coverage of existing drone speakers restricts their applicability.

Method used

Design an angle-adjustable drone speaker. By setting adjustable clamping and driving components, the angle of the speaker body can be adjusted and fixed. A speaker cover is provided to enhance sound transmission.

Benefits of technology

It improves the applicability and sound transmission capability of drone speakers, enhances the stability and protection of the speaker itself, and expands the coverage area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an angle-adjustable unmanned aerial vehicle sound box, and belongs to the field of unmanned aerial vehicles, the angle-adjustable unmanned aerial vehicle sound box is arranged on an unmanned aerial vehicle body and comprises a support, a connecting rod and a sound box body, the connecting rod is fixed to the support and rotationally connected with the unmanned aerial vehicle body, and a clamping assembly is arranged on the support and comprises a control part, a first clamping plate and a second clamping plate; the control part is arranged on the support, the first clamping plate and the second clamping plate are both connected with the control part, the first clamping plate and the second clamping plate are both connected to the support in a sliding mode, one side of the sound box body abuts against the first clamping plate, and the other side of the sound box body abuts against the second clamping plate. And the first clamping plate and the second clamping plate are convenient to clamp sound equipment bodies of different models, so that the sound equipment bodies are adaptive to different use requirements, and the application range of the unmanned aerial vehicle sound equipment is expanded.
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Description

Technical Field

[0001] This application relates to the field of drones, and in particular to an angle-adjustable drone audio system. Background Technology

[0002] Unmanned aerial vehicles (UAVs) are unmanned aircraft controlled by radio remote control equipment and their own programs. They can be widely used in factories, construction sites, farms, and other places.

[0003] Most drones currently on the market are equipped with speakers to provide announcements and alerts to people in specific areas. To facilitate the use of the speakers, the drone has a storage slot for them, which is then secured in the slot for later use.

[0004] In actual use, the sound system is directly embedded in the drone, which limits its coverage and makes the drone's sound system less applicable, thus requiring improvement. Utility Model Content

[0005] To address the aforementioned issues, this application provides an angle-adjustable drone speaker.

[0006] This application provides an angle-adjustable drone speaker, which adopts the following technical solution:

[0007] An angle-adjustable drone speaker is mounted on the drone body and includes a support, a connecting rod, and a speaker body. The connecting rod is mounted on the support and is rotatably connected to the drone body. The support is provided with a clamping assembly, which includes a control component, a first clamping plate, and a second clamping plate. The control component is mounted on the support, and both the first and second clamping plates are connected to the control component and slidably connected to the support. One side of the speaker body abuts against the first clamping plate, and the other side abuts against the second clamping plate.

[0008] By adopting the above technical solution, workers select a speaker unit suitable for their needs and place it between the first and second clamping plates. Workers use control components to move the first and second clamping plates, clamping the speaker unit and securing it. A drive assembly controls the rotation of the support, allowing the speaker unit to adapt to different usage requirements. At this point, the first and second clamping plates facilitate the installation of speaker units with varying usage needs, thereby improving the overall applicability of the drone's speaker system.

[0009] Preferably, the support has a first moving groove and a second moving groove on the side away from the UAV body. The first clamping plate is slidably connected in the first moving groove, and the second clamping plate is slidably connected in the second moving groove. The control component includes a bidirectional screw, which rotates on the support and passes through the first moving groove and the second moving groove. The first clamping plate is threadedly connected to one threaded section of the bidirectional screw, and the second clamping plate is threadedly connected to the other threaded section of the bidirectional screw.

[0010] By adopting the above technical solution, when it is necessary to adjust the position of the first clamping plate and the second clamping plate, the worker controls the bidirectional screw to rotate. Under the limiting and guiding action of the first and second moving slots, the bidirectional screw can control the first and second clamping plates to move in opposite directions so that the first and second clamping plates can clamp the speaker body.

[0011] Preferably, both the first clamping plate and the second clamping plate have a support plate at the end opposite to the support, and the support plate abuts against the speaker body.

[0012] By adopting the above technical solution, the support plate provides support for the speaker body, making it less likely for the speaker body to detach from the first clamping plate and the second clamping plate.

[0013] Preferably, both the first clamping plate and the second clamping plate are provided with buffer pads, and the speaker body abuts against the buffer pads.

[0014] By adopting the above technical solution, the buffer pad provides protection for the speaker body, reducing the possibility of the first clamping plate and the second clamping plate damaging the speaker body.

[0015] Preferably, the bidirectional screw extends out of the support and is connected to a locking rod, and a locking ring is threaded onto the locking rod, the locking ring abutting against the support.

[0016] By adopting the above technical solution, after the positions of the first and second clamping plates are adjusted, the worker installs the locking ring on the locking rod. After the locking ring is tightened against the support, the bidirectional screw is limited, thus limiting the positions of the first and second clamping plates and reducing the possibility of movement of the first and second clamping plates during use.

[0017] Preferably, the drive assembly includes a motor, a first gear, and a connecting shaft. The motor is located on the side of the support close to the UAV body. The first gear is located on the output end of the motor. The connecting shaft passes through the connecting rod and is rotatably connected to the UAV body. A second gear is provided on the connecting shaft, and the second gear meshes with the first gear.

[0018] By adopting the above technical solution, when it is necessary to adjust the tilt angle of the speaker body, the motor controls the first gear to rotate, the first gear controls the second gear to rotate, the second gear then controls the connecting shaft to rotate, and the connecting shaft sequentially controls the rotation of the support and the speaker body, thus completing the adjustment of the speaker body angle.

[0019] Preferably, the output end of the speaker body is provided with a sound amplification cover.

[0020] By adopting the above technical solution, the speaker enclosure increases the transmission range of the speaker itself.

[0021] Preferably, the speaker enclosure is provided with a sealing ring, which abuts against the speaker body.

[0022] By adopting the above technical solution, the sealing ring makes it less likely for water to leak at the connection between the speaker enclosure and the speaker body, so that the speaker body can be used more stably.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting a first clamping plate and a second clamping plate, it is convenient to clamp different models of speaker bodies, so that the drone speaker can be adapted to different usage needs, thereby improving the overall applicability of the drone speaker;

[0025] 2. By setting a buffer pad, the speaker body is protected, making it less likely for the first and second clamping plates to damage the speaker body;

[0026] 3. By setting up a speaker grille, the transmission range of the speaker's sound is increased. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0028] Figure 2 This is a structural diagram illustrating the positional relationship between the speaker and the drone in an embodiment of this application.

[0029] Explanation of reference numerals in the attached drawings: 1. UAV body; 2. Support; 21. Connecting rod; 22. First moving slot; 23. Second moving slot; 24. Battery; 3. Speaker body; 31. Speaker cover; 311. Sealing ring; 4. Drive assembly; 41. Motor; 42. First gear; 43. Connecting shaft; 431. Second gear; 5. Clamping assembly; 51. First clamping plate; 52. Second clamping plate; 53. Bidirectional screw; 531. Locking rod; 532. Locking ring; 6. Support plate; 7. Buffer pad. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1-2This application will be described in further detail.

[0031] This application discloses an angle-adjustable drone audio system. (See also...) Figure 1 An angle-adjustable drone speaker is mounted on the drone body 1. It includes a support 2, a connecting rod 21, and a speaker body 3. The connecting rod 21 is fixed to the support 2 and rotatably connected to the drone body 1. A drive assembly 4 for controlling the rotation of the connecting rod 21 is provided on the support 2. A clamping assembly 5 is provided on the side of the support 2 away from the connecting rod 21, for clamping the speaker body 3.

[0032] Reference Figure 1 The clamping assembly 5 includes a control component, a first clamping plate 51, and a second clamping plate 52. The control component is mounted on the support 2. The first clamping plate 51 and the second clamping plate 52 are slidably connected to the side of the support 2 away from the connecting rod 21. One side of the speaker body 3 abuts against the first clamping plate 51, and the other side abuts against the second clamping plate 52.

[0033] To facilitate control of the first clamping plate 51 and the second clamping plate 52, the support 2 has a first moving groove 22 and a second moving groove 23 on the side opposite to the connecting rod 21. The first clamping plate 51 is slidably connected in the first moving groove 22, and the second clamping plate 52 is slidably connected in the second moving groove 23. The control component includes a bidirectional screw 53, which is rotatably connected to the support 2 and passes through the first moving groove 22 and the second moving groove 23. The first clamping plate 51 is threadedly connected to one threaded section of the bidirectional screw 53, and the second clamping plate 52 is threadedly connected to the other threaded section of the bidirectional screw 53.

[0034] When the first clamping plate 51 and the second clamping plate 52 are needed to fix the speaker body 3, the worker places the speaker body 3 between the first clamping plate 51 and the second clamping plate 52, and then controls the bidirectional screw 53 to rotate. Under the guidance and limiting action of the first moving groove 22 and the second moving groove 23, the bidirectional screw 53 can control the first clamping plate 51 and the second clamping plate 52 to move in opposite directions. After the first clamping plate 51 and the second clamping plate 52 abut against the speaker body 3, the speaker body 3 is fixed. At this time, under the action of the first clamping plate 51 and the second clamping plate 52, it is convenient to clamp different models of speaker bodies 3, so that the speaker body 3 can adapt to different usage needs, thereby improving the overall applicability of the drone speaker.

[0035] Reference Figure 1To improve the stability of the first clamping plate 51 and the second clamping plate 52 during use, a bidirectional screw 53 extends out of the support 2 and is fixed with a locking rod 531. A locking ring 532 is threaded onto the locking rod 531, and the locking ring 532 abuts against the support 2. After the bidirectional screw 53 is in use, the worker installs the locking ring 532 onto the locking rod 531, so that the locking ring 532 abuts against the support 2, thus fixing the bidirectional screw 53. This prevents the bidirectional screw 53 from continuing to rotate after the drone body 1 is started, so that the first clamping plate 51 and the second clamping plate 52 can clamp the speaker body 3 more stably.

[0036] Reference Figure 1 To improve the clamping capacity of the first clamping plate 51 and the second clamping plate 52, support plates 6 are fixed on both the first clamping plate 51 and the second clamping plate 52, and the speaker body 3 abuts against each support plate 6. The support plates 6 provide support for the speaker body 3, making it less likely for the speaker body 3 to detach from the first clamping plate 51 and the second clamping plate 52, thereby improving the stability of the speaker body 3 during use.

[0037] Reference Figure 1 Both the first clamping plate 51 and the second clamping plate 52 have cushioning pads 7 glued to them, and the speaker body 3 abuts against each of the cushioning pads 7. The cushioning pads 7 are made of silicone, which is soft and makes it less likely for the first clamping plate 51 and the second clamping plate 52 to damage the speaker body 3.

[0038] Reference Figure 1 The drive assembly 4 includes a motor 41, a first gear 42, and a connecting shaft 43. The motor 41 is fixed to the side of the support 2 near the drone body 1, and the first gear 42 is located on the output end of the motor 41. The connecting shaft 43 passes through the connecting rod 21 and is rotatably connected to the drone body 1. A second gear 431 is fixed on the connecting shaft 43, and the second gear 431 meshes with the first gear 42. A battery 24 is provided on the support 2, and the motor 41 is electrically connected to the battery 24.

[0039] When the angle of the speaker body 3 needs to be adjusted, the battery 24 supplies power to the motor 41, which in turn controls the first gear 42 to rotate. The first gear 42 then drives the second gear 431 to rotate, which in turn controls the connecting shaft 43 and the connecting rod 21 to rotate. The connecting rod 21 then drives the support 2, the clamping assembly 5, and the speaker body 3 to rotate, thus achieving the function of adjusting the tilt angle of the speaker body 3.

[0040] Reference Figure 2The speaker body 3 has a speaker enclosure 31 threadedly connected to its output end, and a sealing ring 311 is provided on the speaker enclosure 31. The side of the sealing ring 311 facing away from the speaker enclosure 31 abuts against the speaker body 3. The speaker enclosure 31 increases the sound transmission range of the speaker body 3. The sealing ring 311 is made of rubber, which makes it less prone to water leakage at the connection between the speaker enclosure 31 and the speaker body 3, reducing the possibility of damage to the speaker body 3.

[0041] The implementation principle of an angle-adjustable drone speaker according to an embodiment of this application is as follows: Workers select a suitable speaker body 3, and then use a clamping assembly 5 to fix the speaker body 3 in place, thus completing the installation of the speaker body 3. After the drone body 1 controls the speaker body 3 to take off, the drive assembly 4 controls the support 2 to rotate, thereby adjusting the tilt angle of the speaker body 3 to adapt to different usage requirements. Simultaneously, the clamping assembly 5 facilitates the use of different models of speaker bodies 3, thereby improving the overall applicability of the drone speaker.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An angle-adjustable drone speaker, mounted on the drone body (1), characterized in that: The device includes a support (2), a connecting rod (21), and a speaker body (3). The connecting rod (21) is mounted on the support (2) and is rotatably connected to the UAV body (1). The support (2) is provided with a drive assembly (4) for controlling the rotation of the connecting rod (21). The support (2) is provided with a clamping assembly (5). The clamping assembly (5) includes a control component, a first clamping plate (51), and a second clamping plate (52). The control component is mounted on the support (2). The first clamping plate (51) and the second clamping plate (52) are both connected to the control component. The first clamping plate (51) and the second clamping plate (52) are both slidably connected to the support (2). One side of the speaker body (3) abuts against the first clamping plate (51), and the other side abuts against the second clamping plate (52).

2. The angle-adjustable drone speaker according to claim 1, characterized in that: The support (2) has a first moving groove (22) and a second moving groove (23) on the side away from the UAV body (1). The first clamping plate (51) is slidably connected in the first moving groove (22), and the second clamping plate (52) is slidably connected in the second moving groove (23). The control component includes a bidirectional screw (53). The bidirectional screw (53) rotates on the support (2). The bidirectional screw (53) passes through the first moving groove (22) and the second moving groove (23). The first clamping plate (51) is threadedly connected to one threaded section of the bidirectional screw (53), and the second clamping plate (52) is threadedly connected to the other threaded section of the bidirectional screw (53).

3. The angle-adjustable drone speaker according to claim 2, characterized in that: The first clamping plate (51) and the second clamping plate (52) are each provided with a support plate (6) at the end away from the support (2), and the support plate (6) abuts against the speaker body (3).

4. The angle-adjustable drone speaker according to claim 2, characterized in that: Both the first clamping plate (51) and the second clamping plate (52) are provided with buffer pads (7), and the speaker body (3) abuts against the buffer pads (7).

5. The angle-adjustable drone speaker according to claim 2, characterized in that: The bidirectional screw (53) extends out of the support (2) and is connected to a locking rod (531). A locking ring (532) is threaded onto the locking rod (531), and the locking ring (532) abuts against the support (2).

6. The angle-adjustable drone speaker according to claim 1, characterized in that: The drive assembly (4) includes a motor (41), a first gear (42), and a connecting shaft (43). The motor (41) is located on the side of the support (2) near the UAV body (1). The first gear (42) is located on the output end of the motor (41). The connecting shaft (43) passes through the connecting rod (21) and is rotatably connected to the UAV body (1). A second gear (431) is provided on the connecting shaft (43), and the second gear (431) meshes with the first gear (42).

7. The angle-adjustable drone speaker according to claim 1, characterized in that: The speaker body (3) is provided with a speaker cover (31) on its output end.

8. The angle-adjustable drone speaker according to claim 7, characterized in that: The speaker enclosure (31) is provided with a sealing ring (311), which abuts against the speaker body (3).