Hanging rack two-shaft rotary table detachable illumination sound amplification device

By designing a detachable lighting amplifier device for the two-axis rotary mount, the problem of difficulty in adjusting the orientation and rapid maintenance of existing equipment is solved, and flexible adjustment of the orientation of equipment is realized and rapid disassembly and maintenance are achieved, protecting cables and extending the service life of the equipment.

CN222845495UActive Publication Date: 2025-05-09FUJIAN XINNUO ROBOT AUTOMATION CO LTD
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Patent Information

Application Number
CN202421964734.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-09
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The shouting equipment and lighting equipment of existing drones are generally fixed on the hanger separately, and it is difficult to adjust the orientation of the equipment according to actual needs when used. It is not convenient to quickly disassemble and repair when the equipment fails. The cables are exposed more, which is prone to aging or damage.

Method used

A removable lighting amplifier device for hanger two-axis rotary table is designed, which is connected to the two-axis rotary table mechanism through the installation bracket, allowing the equipment to be adjusted in a direction; the amplifier device is detachably connected to the bottom plate and the lighting device are removably connected to the back plate, which is convenient for maintenance; a cable shield is set and detachably connected to the back plate to hide and protect the cable.

Benefits of technology

It realizes flexible adjustment of equipment orientation, facilitates rapid disassembly and maintenance, protects cables, extends the service life of the equipment, and improves the flexibility of the overall device and maintains convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a detachable illumination sound amplification device for a rack two-shaft turntable. The detachable illumination sound amplification device comprises sound amplification equipment, illumination equipment, a mounting bracket and a two-shaft turntable mechanism used for being connected with an unmanned aerial vehicle rack, the two ends of the mounting bracket are rotationally connected with the two-axis turntable mechanism; the mounting bracket is provided with a back plate and a bottom plate, the lighting equipment is detachably connected with the back plate, and the sound amplification equipment is detachably connected with the bottom plate; a cable protective cover is arranged outside the lighting device and the back plate, and the cable protective cover is detachably connected with the back plate. The utility model has the advantages that the orientations of the sound amplifying equipment and the lighting equipment can be adjusted by using the two-shaft turntable mechanism, so that the actual use requirements can be better met, and the use flexibility is better; the sound amplifying equipment or the lighting equipment can be quickly disassembled, so that the sound amplifying equipment or the lighting equipment can be conveniently overhauled, maintained and the like; and meanwhile, the cable protection cover can be used for hiding and protecting the cable.
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Description

[Technical field]

[0001] The utility model relates to the technical field of lighting and sound amplification devices, in particular to a lighting and sound amplification device with a detachable hanging bracket and a two-axis turntable. [Background technology]

[0002] Drones have been used in many fields such as emergency rescue, outdoor activities, security patrols, and military training due to their advantages such as quick response and strong maneuverability.

[0003] In order to facilitate shouting and lighting when needed, most drones used for emergency rescue, security patrols, etc. are equipped with shouting equipment and lighting equipment, such as a drone for aerial shouting disclosed in the Chinese utility model patent application number CN201620167954.6. However, the shouting equipment and lighting equipment of existing drones are generally fixed separately on the bracket, and it is difficult to adjust the direction of the equipment according to actual needs during use. When the equipment fails, it is not convenient to quickly disassemble it for maintenance. At the same time, it is difficult to control the cables, and the cables are exposed more and are prone to aging or damage. In view of the above-mentioned problems, the inventor of this case conducted an in-depth study on the problem, which led to the creation of this case. [Contents of the utility model]

[0004] The technical problem to be solved by the utility model is to provide a detachable lighting and sound amplification device with a two-axis turntable on a hanger, so as to solve the problem that the shouting equipment and lighting equipment of the existing drones are generally fixed separately on the hanger, and it is difficult to adjust the direction of the equipment according to actual needs when used, and it is not convenient to quickly disassemble the equipment for maintenance when a failure occurs. At the same time, it is difficult to control the cables, and the cables are exposed to a large extent and are prone to aging or damage.

[0005] The utility model is implemented as follows: a detachable lighting and sound amplification device with a two-axis turntable on a hanger, comprising a sound amplification device, a lighting device, a mounting bracket, and a two-axis turntable mechanism for connecting to a hanger of an unmanned aerial vehicle; both ends of the mounting bracket are rotatably connected to the two-axis turntable mechanism;

[0006] The mounting bracket has a back plate and a bottom plate, the lighting device is detachably connected to the back plate, and the sound amplification device is detachably connected to the bottom plate; a cable shield is disposed outside the lighting device and the back plate, and the cable shield is detachably connected to the back plate.

[0007] Furthermore, the cable shield includes a rear cable shield and a front cable shield; the front cable shield is provided at both ends of the illumination surface of the lighting device, and the rear cable shield is provided on the rear end of the lighting device and the outside of the back panel; connecting plates are extended forward at both ends of the top and bottom of the back panel, and the rear cable shield, the front cable shield and the connecting plates are locked and connected together by a first locking piece.

[0008] Furthermore, the back panel is connected to the back of the lighting device by a second locking member; the bottom panel is integrally formed and arranged in the middle of the bottom of the back panel, and the bottom panel is connected to the top of the sound amplification device by a third locking member.

[0009] Furthermore, the two-axis turntable mechanism includes a connecting body and a supporting arm for detachably connecting to the drone rack;

[0010] The middle part of the support arm is rotatably connected to the connecting body through a first rotating seat; vertical support plates are extended downward at both ends of the support arm, and a second rotating seat is rotatably arranged on the vertical support plate, and an outer cover body is provided on the outer side of the vertical support plate; both ends of the back plate are connected to the second rotating seat.

[0011] Furthermore, interconnected wiring channels are provided inside the connecting body, the first rotating seat, the support arm and the second rotating seat.

[0012] Furthermore, a connecting piece is provided between the second rotating seat and the back plate, one end of the connecting piece is locked and connected to the second rotating seat via a fourth locking piece, and the other end of the connecting piece is locked and connected to the back plate via a fifth locking piece.

[0013] Furthermore, it also includes a first aviation plug, a first connector plugged into the first aviation plug, a first cable and a second cable, wherein the first aviation plug and the first connector are both located between the back panel and the rear cable shield; one end of the first cable passes through the back panel and the interior of the two-axis turntable mechanism and is electrically connected to the power supply device of the drone, and the other end of the first cable is electrically connected to the first aviation plug; one end of the second cable passes through the back panel and is electrically connected to the lighting device, and the other end of the second cable is electrically connected to the first connector.

[0014] Furthermore, it also includes a second aviation plug, a second connector plugged into the second aviation plug, a third cable and a fourth cable, wherein the second aviation plug and the second connector are both located between the back panel and the rear cable shield; one end of the third cable passes through the back panel and the interior of the two-axis turntable mechanism and is electrically connected to the power supply device of the drone, and the other end of the third cable is electrically connected to the second aviation plug; one end of the fourth cable is electrically connected to the sound amplification device, and the other end of the fourth cable is electrically connected to the second connector.

[0015] Furthermore, the bottom of the base plate is recessed upward to form a wiring groove, and the wiring groove extends to the lower end of the back plate, and the fourth cable is buried in the wiring groove.

[0016] By adopting the technical solution of the utility model, at least the following beneficial effects are achieved:

[0017] 1. The sound amplification equipment and the lighting equipment are connected to the two-axis turntable mechanism through the mounting bracket, so that when they are used, the two-axis turntable mechanism can be used to adjust the directions of the sound amplification equipment and the lighting equipment, thereby better meeting the actual use needs and providing better use flexibility.

[0018] 2. The sound amplification device is detachably connected to the bottom plate of the mounting bracket, and the lighting device is detachably connected to the back plate of the mounting bracket, so that during specific use, when the sound amplification device or the lighting device fails, the sound amplification device or the lighting device can be quickly disassembled, thereby facilitating the inspection and maintenance of the sound amplification device or the lighting device.

[0019] 3. A cable shield is provided on the outside of the lighting equipment and the back panel, and the cable shield is detachably connected to the back panel. The cable shield can be used to hide and protect the cables, thereby preventing the cables from aging and damage. The cable shield can also be conveniently removed to perform maintenance and repair on the internal cables and lighting equipment. At the same time, it can also make the entire lighting and sound amplification device more concise and beautiful.

[0020] 4. A wiring groove is formed at the bottom of the bottom plate, and the wiring groove extends to the lower end of the back plate. The fourth cable is buried in the wiring groove, so that the back plate can be used to protect and hide the fourth cable, ensuring that the fourth cable is not easily aged or damaged during use; at the same time, the top of the bottom plate can form a reinforcing rib at the position corresponding to the wiring groove to ensure the strength of the bottom plate.

Brief Description of the Drawings

[0021] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

[0022] Figure 1 This is a front three-dimensional structural diagram of a detachable lighting and sound amplification device with a two-axis turntable on a hanging rack of the utility model;

[0023] Figure 2 This is a back three-dimensional structural diagram of a detachable lighting and sound amplification device with a two-axis turntable on a hanging rack of the utility model;

[0024] Figure 3 This is one of the exploded views of a detachable lighting and sound amplification device with a two-axis turntable on a hanger in the utility model;

[0025] Figure 4 This is the second exploded view of a detachable lighting and sound amplification device with a two-axis turntable on a hanging rack of the utility model;

[0026] Figure 5 This is a structural diagram of a detachable lighting and sound amplification device with a two-axis turntable on a hanging rack of the utility model after removing the rear cable shield;

[0027] Figure 6 It is a structural diagram of the utility model in which the sound amplification device is connected to the base plate;

[0028] Figure 7 It is a structural diagram of the mounting bracket in the utility model.

[0029] Description of reference numerals:

[0030] Lighting and sound amplification device 100;

[0031] Sound amplification equipment 1;

[0032] Lighting equipment 2;

[0033] Mounting bracket 3, back plate 31, connecting piece 311, bottom plate 32, wiring groove 321;

[0034] Two-axis turntable mechanism 4, connecting body 41, support arm 42, vertical support plate 421, first position-limiting protrusion 422, first rotating seat 43, second position-limiting protrusion 431, second rotating seat 44, fourth position-limiting protrusion 441, outer cover 45;

[0035] Cable shield 5, rear cable shield 51, heat dissipation hole 511, front cable shield 52;

[0036] A first locking member 61, a second locking member 62, a third locking member 63, a fourth locking member 64, and a fifth locking member 65;

[0037] Connecting member 7, third limiting protrusion 71;

[0038] A first aviation plug 81, a first connector 82, a first cable 83, and a second cable 84;

[0039] A second aviation plug 91, a second connector 92, a third cable 93, and a fourth cable 94;

[0040] Cooling fan 10. [Specific implementation method]

[0041] In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0042] It should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing these embodiments and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. In addition, the terms "first", "second", etc., etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features.

[0043] See also Figures 1 to 7 As shown, the utility model is a detachable lighting and sound amplification device 100 with a two-axis turntable on a hanger, the lighting and sound amplification device 100 comprises a sound amplification device 1, a lighting device 2, a mounting bracket 3 and a two-axis turntable mechanism 4 for connecting to the drone hanger; both ends of the mounting bracket 3 are rotatably connected to the two-axis turntable mechanism 4, so that the mounting bracket 3 can be rotated and adjusted through the two-axis turntable mechanism 4;

[0044] The mounting bracket 3 has a back plate 31 and a bottom plate 32, and the lighting device 2 is detachably connected to the back plate 31 so that the lighting device 2 can be disassembled, thereby facilitating the inspection and maintenance of the lighting device 2; the sound amplifying device 1 is detachably connected to the bottom plate 32 so that the sound amplifying device 1 can be disassembled, thereby facilitating the inspection and maintenance of the sound amplifying device 1; a cable shield 5 is provided on the outside of the lighting device 2 and the back plate 31, and the cable shield 5 is detachably connected to the back plate 31 so that the cable shield 5 can be disassembled to perform maintenance operations on the internal cables.

[0045] By adopting the above technical solution of the utility model, at least the following beneficial effects are achieved:

[0046] 1. The sound amplifying device 1 and the lighting device 2 are connected to the two-axis turntable mechanism 4 through the mounting bracket 3, so that when they are used, the two-axis turntable mechanism 4 can be used to adjust the directions of the sound amplifying device 1 and the lighting device 2, thereby better meeting the actual use requirements and providing better use flexibility.

[0047] 2. The sound amplifying device 1 is detachably connected to the bottom plate 32 of the mounting bracket 3, and the lighting device 2 is detachably connected to the back plate 31 of the mounting bracket 3, so that during specific use, when the sound amplifying device 1 or the lighting device 2 fails, the sound amplifying device 1 or the lighting device 2 can be quickly disassembled, thereby facilitating the inspection and maintenance of the sound amplifying device 1 or the lighting device 2.

[0048] 3. A cable shield 5 is provided outside the lighting device 2 and the back panel 31, and the cable shield 5 is detachably connected to the back panel 31. The cable shield 5 can be used to hide and protect the cables, thereby preventing the cables from aging and damage. The cable shield 5 can also be conveniently removed to perform maintenance and repair operations on the internal cables and lighting device 2, etc., and at the same time, the entire lighting and sound amplification device 100 can be made more concise and beautiful.

[0049] In some embodiments of the utility model, the cable shield 5 includes a rear cable shield 51 and a front cable shield 52; the lighting device 2 is provided with the front cable shield 52 at both ends of the irradiation surface, and the rear cable shield 51 is provided at the rear end of the lighting device 2 and the outside of the back plate 31; the top and bottom ends of the back plate 31 are both provided with connecting pieces 311 extending forward, and the rear cable shield 51, the front cable shield 52 and the connecting piece 311 are locked and connected together by a first locking member 61. Since four connecting pieces 311 are provided on the back plate 31, four first locking members 61 are required to connect the rear cable shield 51, the front cable shield 52 and the mounting bracket 3 together to ensure that the rear cable shield 51, the front cable shield 52 and the mounting bracket 3 can be reliably combined. As a specific embodiment of the utility model, the first locking member 61 is a screw, for example, an M3 screw can be used.

[0050] In some embodiments of the present invention, the back plate 31 is locked with the back of the lighting device 2 by a second locking member 62; when the present invention is implemented, two or more second locking members 62 may be provided to more reliably connect the lighting device 2 with the back plate 31. At the same time, the second locking member 62 may be a screw, such as an M2 screw. Since a cable shield 5 is also provided on the outside of the lighting device 2, preferably, the number of the second locking members 62 is two.

[0051] The bottom plate 32 is integrally formed and arranged in the middle of the bottom of the back plate 31. The bottom plate 32 and the top of the sound amplifying device 1 are locked and connected by a third locking member 63. In the specific implementation of the utility model, more than two third locking members 63 can be provided to more reliably connect the sound amplifying device 1 and the bottom plate 32. At the same time, the third locking members 63 can be screws, such as M2 screws. Preferably, the number of the third locking members 63 is 4.

[0052] In some embodiments of the present utility model, in order to achieve the direction adjustment of the sound amplification device 1 and the lighting device 2, the two-axis turntable mechanism 4 includes a connecting body 41 and a supporting arm 42 for detachably connecting to the drone rack;

[0053] The middle part of the support arm 42 is rotatably connected to the connecting body 41 through the first rotating seat 43, so that the support arm 42 can be rotated to achieve adjustment; both ends of the support arm 42 are downwardly extended to set a vertical support plate 421, and the vertical support plate 421 is rotatably provided with a second rotating seat 44, and the outer side of the vertical support plate 421 is provided with an outer cover body 45; the two ends of the back plate 31 are connected to the second rotating seat 44, so that the mounting bracket 3 can be rotated to achieve adjustment.

[0054] Furthermore, interconnected wiring channels (not shown) are provided inside the connecting body 41, the first rotating seat 43, the support arm 42 and the second rotating seat 44 to facilitate wiring from inside the two-axis turntable mechanism 4 and ensure that the cables are not exposed to the outside.

[0055] Furthermore, in order to better connect the back panel 31 with the second rotating seat 44 and facilitate disassembly and assembly operations, a connecting member 7 is arranged between the second rotating seat 44 and the back panel 31, and one end of the connecting member 7 is locked and connected to the second rotating seat 44 through a fourth locking member 64, and the other end of the connecting member 7 is locked and connected to the back panel 31 through a fifth locking member 65.

[0056] In the specific implementation of the utility model, a first limiting protrusion 422 is provided in the middle part of the support arm 42, and a second limiting protrusion 431 is provided on the outer wall of the first rotating seat 43, so that the rotation of the support arm 42 is limited by the cooperation of the first limiting protrusion 422 and the second limiting protrusion 431; a third limiting protrusion 71 is provided at one end of the connecting member 7, and a fourth limiting protrusion 441 is provided on the second rotating seat 44, so that the rotation of the mounting bracket 3 is limited by the cooperation of the third limiting protrusion 71 and the fourth limiting protrusion 441.

[0057] In some embodiments of the present invention, please refer to Figure 3 and Figure 4As shown, the lighting and sound-amplifying device 100 also includes a first aviation plug 81, a first connector 82 plugged into the first aviation plug 81, a first cable 83 and a second cable 84, wherein the first aviation plug 81 and the first connector 82 are both located between the back plate 31 and the rear cable shield 51; one end of the first cable 83 passes through the back plate 31 and the interior of the two-axis turntable mechanism 4 and is electrically connected to the power supply device (not shown) of the drone, and the other end of the first cable 83 is electrically connected to the first aviation plug 81; one end of the second cable 84 passes through the back plate 31 and is electrically connected to the lighting device 2, and the other end of the second cable 84 is electrically connected to the first connector 82, thereby realizing power supply to the lighting device 2. By adopting the above-mentioned structural design of the utility model, it is possible to well realize that the first aviation plug 81, the first connector 82, the first cable 83 and the second cable 84 are all hidden inside the entire lighting and sound-amplifying device 100, ensuring that they are not easily aged or damaged during use; at the same time, the design of the first aviation plug 81 and the first connector 82 can facilitate the disassembly operation of the lighting device 2.

[0058] As a specific implementation of the present invention, the first aviation plug 81 can adopt a 4pinM8 empty plug, and the first connector 82 can adopt an XT30 connector; of course, the present invention is not limited to this, and other types of plugs and connectors can be adopted according to actual needs during specific implementation, such as J30J empty plug, XT40 connector, etc.

[0059] In some embodiments of the present invention, please refer to Figure 3 and Figure 4As shown, the lighting and sound-amplifying device 100 also includes a second aviation plug 91, a second connector 92 plugged into the second aviation plug 91, a third cable 93 and a fourth cable 94, wherein the second aviation plug 91 and the second connector 92 are both located between the back plate 31 and the rear cable shield 51; one end of the third cable 93 passes through the back plate 31 and the interior of the two-axis turntable mechanism 4 and is electrically connected to the power supply device of the drone, and the other end of the third cable 93 is electrically connected to the second aviation plug 91; one end of the fourth cable 94 is electrically connected to the sound-amplifying device 1, and the other end of the fourth cable 94 is electrically connected to the second connector 92, thereby realizing power supply to the sound-amplifying device 1. By adopting the above-mentioned structural design of the utility model, the second aviation plug 91, the second connector 92 and the third cable 93 can be well hidden in the interior of the entire lighting and sound-amplifying device 100, ensuring that they are not easily aged or damaged during use; at the same time, the design of the second aviation plug 91 and the second connector 92 can facilitate the disassembly operation of the sound-amplifying device 1. As a specific implementation of the present invention, the second aviation plug 91 can adopt a 4pinM8 empty plug, and the second connector 92 can adopt an XT30 connector. Of course, the present invention is not limited to this. In the specific implementation, other types of plugs and connectors can be used according to actual needs, such as J30J empty plug, XT40 connector, etc.

[0060] Furthermore, the bottom of the base plate 32 is recessed upward to form a wiring groove 321, and the wiring groove 321 extends to the lower end of the back plate 31. The fourth cable 94 is buried in the wiring groove 321, so that the back plate 31 can be used to protect and hide the fourth cable 94, ensuring that the fourth cable 94 is not easily aged or damaged during use; at the same time, the top of the base plate 32 can form a reinforcing rib at the position corresponding to the wiring groove 321 to ensure the strength of the base plate 32.

[0061] In some embodiments of the utility model, a heat dissipation fan 10 is also provided on the back side of the back panel 31, and the heat dissipation fan 10 is connected to the first connector 82, so that after the first connector 82 is plugged into the first aviation plug 81, it can supply power to the heat dissipation fan 10, so that the heat dissipation fan 10 can work to dissipate heat for the lighting device 2; at the same time, a heat dissipation hole 511 is opened on the rear cable shield 51 to realize the heat dissipation function.

[0062] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A detachable lighting and sound-amplifying device with a two-axis turntable, comprising a sound-amplifying device and a lighting device; characterized in that: It also includes a mounting bracket and a two-axis turntable mechanism for connecting to the drone rack; both ends of the mounting bracket are rotatably connected to the two-axis turntable mechanism; The mounting bracket has a back plate and a bottom plate, the lighting device is detachably connected to the back plate, and the sound amplification device is detachably connected to the bottom plate; a cable shield is disposed outside the lighting device and the back plate, and the cable shield is detachably connected to the back plate.

2. A detachable lighting and sound amplification device with a two-axis turntable as claimed in claim 1, characterized in that: The cable shield comprises a rear cable shield and a front cable shield; the front cable shield is provided at both ends of the illumination surface of the lighting device, and the rear cable shield is provided on the rear end of the lighting device and the outside of the back panel; connecting plates are provided at both ends of the top and bottom of the back panel extending forward, and the rear cable shield, the front cable shield and the connecting plates are locked and connected together by a first locking piece.

3. A detachable lighting and sound amplification device with a two-axis turntable as claimed in claim 1, characterized in that: The back plate is locked and connected to the back of the lighting device via a second locking piece; the bottom plate is integrally formed and arranged in the middle of the bottom of the back plate, and the bottom plate is locked and connected to the top of the sound amplification device via a third locking piece.

4. The detachable lighting and sound amplification device with a two-axis turntable as claimed in claim 1, characterized in that: The two-axis turntable mechanism includes a connecting body and a supporting arm for detachably connecting to the drone rack; The middle part of the support arm is rotatably connected to the connecting body through a first rotating seat; vertical support plates are extended downward at both ends of the support arm, and a second rotating seat is rotatably arranged on the vertical support plate, and an outer cover body is provided on the outer side of the vertical support plate; both ends of the back plate are connected to the second rotating seat.

5. A detachable lighting and sound amplification device with a two-axis turntable as claimed in claim 4, characterized in that: The connecting body, the first rotating seat, the supporting arm and the second rotating seat are provided with interconnected wiring channels inside.

6. A detachable lighting and sound amplification device with a two-axis turntable as claimed in claim 4, characterized in that: A connecting piece is provided between the second rotating seat and the back plate, one end of the connecting piece is locked and connected to the second rotating seat through a fourth locking piece, and the other end of the connecting piece is locked and connected to the back plate through a fifth locking piece.

7. The detachable lighting and sound amplification device with a two-axis turntable as claimed in claim 2, characterized in that: It also includes a first aviation plug, a first connector plugged into the first aviation plug, a first cable and a second cable, wherein the first aviation plug and the first connector are both located between the back panel and the rear cable shield; one end of the first cable passes through the back panel and the interior of the two-axis turntable mechanism and is electrically connected to the power supply device of the drone, and the other end of the first cable is electrically connected to the first aviation plug; one end of the second cable passes through the back panel and is electrically connected to the lighting device, and the other end of the second cable is electrically connected to the first connector.

8. The detachable lighting and sound amplification device with a two-axis turntable as claimed in claim 2, characterized in that: It also includes a second aviation plug, a second connector plugged into the second aviation plug, a third cable and a fourth cable, wherein the second aviation plug and the second connector are both located between the back panel and the rear cable shield; one end of the third cable passes through the back panel and the interior of the two-axis turntable mechanism and is electrically connected to the power supply device of the drone, and the other end of the third cable is electrically connected to the second aviation plug; one end of the fourth cable is electrically connected to the sound amplification device, and the other end of the fourth cable is electrically connected to the second connector.

9. A detachable lighting and sound amplification device with a two-axis turntable as claimed in claim 8, characterized in that: The bottom of the base plate is recessed upward to form a wiring groove, and the wiring groove extends to the lower end of the back plate, and the fourth cable is buried in the wiring groove.

Citation Information

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