Unmanned aerial vehicle equipment for sea rescue
Through the integrated casting component design, precise control is achieved by using the servo drive gear and the tooth surface sliding pin to slide, which solves the problem of complex structure of existing UAV casting devices, improves casting efficiency and reliability, reduces the risk of failure, and simplifies maintenance work.
Patent Information
- Application Number
- CN202423195165.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing drone dropping device has a complex structure, resulting in high manufacturing costs, difficult maintenance, low reliability, and affecting flight performance and endurance.
The integrated casting assembly design is adopted, and the sliding of the servo drive gear and the tooth surface sliding pin on the sliding pin track is used to achieve precise control of the casting action. The casting assembly is fixed to the belly of the drone by bolts, simplifying the mechanical transmission chain.
The structure of the casting device is significantly simplified, the casting efficiency and reliability are improved, the risk of failure is reduced, the maintenance work is simplified, and the stability and precise control in a highly dynamic environment are ensured.
Smart Images

Figure CN223467298U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned plane throwing technology field, concretely relates to a sea rescue unmanned plane equipment. BACKGROUND
[0002] As an important tool for coping with marine accidents and emergencies, sea rescue unmanned plane equipment has received widespread attention in recent years. With the progress of science and technology, especially the development of unmanned plane technology, the way of sea rescue is undergoing profound changes.
[0003] The existing unmanned throwing device is often designed complicatedly, contains multiple components and connecting parts, which not only increases the manufacturing cost, but also makes the maintenance and repair more difficult. The complex structure can also cause more fault points in the operation process, reducing the reliability of the system. In addition, the complex structure can also increase the weight and volume of the unmanned plane, affecting its flight performance and endurance. SUMMARY
[0004] The utility model provides a sea rescue unmanned plane equipment, solved the existing technology in the prior art existing throwing mechanism cost is high, the structure is complex, the spare part is much, the processing cost of spare part. This means that in the use process, due to the complexity of structure, leading to the tediousness of operation.
[0005] The technical scheme of the utility model is as follows:
[0006] A sea rescue unmanned plane equipment, comprising an unmanned plane main body and a throwing assembly; the throwing assembly is at least two, is arranged at the abdomen both sides of the unmanned plane main body respectively; wherein, the throwing assembly includes a belly connecting plate, the belly connecting plate is fixed with the abdomen of the unmanned plane main body through bolt;
[0007] The bottom of the belly connecting plate is provided with a rudder installation piece, the rudder installation piece is provided with a rudder, and the output end of the rudder is provided with a gear through the rudder installation piece and is fixed; the bottom of the rudder installation piece is provided with a slide pin track below the gear, and a tooth surface slide pin engaged with the gear is slidably arranged on the slide pin track;
[0008] The side of the rudder installation piece away from the gear is provided with a mounting seat, a mounting groove is formed in the mounting seat, and the pin head side of the tooth surface slide pin slides through the mounting groove and is flush with the side surface of the mounting seat.
[0009] Further, the bottom of the tooth surface slide pin is provided with a slide strip, and the slide strip is a dovetail strip;The interior of the slide pin track is provided with a sliding groove, and the sliding groove is a dovetail groove;The dovetail groove and the dovetail strip are slidably matched.
[0010] Further, one end of the sliding groove is closed, and the end close to the mounting seat is open.
[0011] Further, the upper part of the tooth surface sliding pin is provided with a tooth surface, which is engaged with the bottom of the gear.
[0012] Further, the upper part of the tooth surface sliding pin is provided with a tooth surface, which is engaged with the bottom of the gear.
[0013] Further, the upper part of the tooth surface sliding pin is provided with a tooth surface, which is engaged with the bottom of the gear.
[0014] Further, the upper part of the tooth surface sliding pin is provided with a tooth surface, which is engaged with the bottom of the gear.
[0015] Further, the upper part of the tooth surface sliding pin is provided with a tooth surface, which is engaged with the bottom of the gear.
[0016] The technical scheme provided by the application has the beneficial effects of:
[0017] 1. The offshore rescue unmanned aerial vehicle equipment significantly simplifies the structure of the throwing device through the integrated throwing assembly design. Specifically, the rudder directly drives the gear, and the tooth surface sliding pin engaged with the gear slides on the sliding pin track, realizing accurate control of the throwing action. This design reduces the complex mechanical transmission chain in the traditional throwing device, reduces the complexity of operation, and improves the throwing efficiency. At the same time, due to the simplification of the structure, maintenance and repair work also become more convenient, reducing the risk of failure caused by complex structure and improving the reliability of the rescue mission.
[0018] 2. The offshore rescue unmanned aerial vehicle equipment, the belly connecting plate of the throwing assembly is fixed to the abdomen of the unmanned aerial vehicle body through bolts. This direct and stable connection method improves the structural stability of the entire throwing system. Due to the reduction of complex connecting components, not only the failure risk of the throwing device in high dynamic environment is reduced, but also the maintenance and repair work is simplified. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 The throwing assembly of the present application is shown in the figure.
[0021] Figure 2The sliding pin track is a schematic diagram of the utility model.
[0022] Figure 3 The tooth surface sliding pin is a schematic diagram of the utility model.
[0023] Figure 4 The steering gear mounting piece is a schematic diagram of the utility model.
[0024] Figure 5 The marine rescue unmanned aerial vehicle equipment is a schematic diagram of the utility model.
[0025] Figure 6 The marine rescue unmanned aerial vehicle equipment is a schematic diagram of the utility model.
[0026] Figure 7 The throwing assembly and the mounting box are a partial schematic diagram of the utility model.
[0027] In the drawings:
[0028] 100 unmanned aerial vehicle main body, 10 front wing, 20 propeller, 30 cross beam, 40 rear wing, 50 vertical tail, 60 tail push, 70 monitor, 90 mounting box;
[0029] 80 throwing assembly, 81 belly connecting plate, 82 steering gear mounting piece, 83 tooth surface sliding pin, 84 steering gear, 85 sliding pin track, 86 gear, 87 mounting groove, 88 mounting seat. DETAILED DESCRIPTION
[0030] The technical scheme of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] Referring to Figures 1-7 A marine rescue unmanned aerial vehicle equipment comprises an unmanned aerial vehicle main body 100 and a throwing assembly 80. The throwing assembly 80 is at least two and is arranged on both sides of the belly of the unmanned aerial vehicle main body 100. The throwing assembly 80 comprises a belly connecting plate 81, and the belly connecting plate 81 is fixed to the belly of the unmanned aerial vehicle main body through bolts.
[0032] The rescue unmanned aerial vehicle can independently or cooperatively work with the two sides of the belly when performing the task. When the rescue unmanned aerial vehicle needs to throw the materials, the rudder 84 of the throwing device on the two sides of the belly of the unmanned aerial vehicle receives the control signal, drives the gear 86 to rotate, and then drives the sliding pin 83 on the sliding pin track 85 to slide. The sliding of the sliding pin 83 causes the materials on the mounting seat 88 to be unlocked and released. Since the throwing device is fixed on the two sides of the belly of the unmanned aerial vehicle, this layout helps the unmanned aerial vehicle to keep stable during the throwing process, and the belly connecting plate 81 fixed by bolts ensures the firmness of the throwing device on the unmanned aerial vehicle, so that the rescue unmanned aerial vehicle can effectively perform the throwing task under various flight conditions.
[0033] The bottom of the belly connecting plate 81 is provided with a rudder mounting part 82, the rudder mounting part 82 is provided with a rudder 84, the output end of the rudder 84 passes through the rudder mounting part 82 and is fixedly provided with a gear 86; the bottom of the rudder mounting part 82 is provided with a sliding pin track 85 below the gear 86, the sliding pin track 85 is slidably provided with a toothed sliding pin 83 engaged with the gear 86; the side of the rudder mounting part 82 away from the gear 86 is provided with a mounting seat 88, the mounting seat 88 is provided with a mounting groove 87, the pin head side of the toothed sliding pin 83 slides through the mounting groove 87 and is flush with the side of the mounting seat 88.
[0034] By setting the rudder mounting part 82 at the bottom of the belly connecting plate 81 and installing the rudder 84 thereon, the gear 86 is driven by the output end of the rudder to realize accurate control of the toothed sliding pin 83. The design of the toothed sliding pin 83 allows it to slide on the sliding pin track 85 and realize the locking and releasing of the mounted materials through the engagement with the gear 86. The design of the mounting seat 88 makes the throwing device easily connected with the rescue materials, the pin head side of the toothed sliding pin 83 slides through the mounting groove 87 and is flush with the side of the mounting seat 88, which ensures that the toothed sliding pin 83 can be stably fixed on the mounting seat 88 in the locked state to prevent accidental release.
[0035] When the toothed sliding pin 83 slides to the position of the mounting groove 87, the pin head side is flush with the side of the mounting seat 88, at this time the toothed sliding pin 83 locks the materials through the mounting groove 87 to ensure that the materials will not accidentally fall off during the flight of the unmanned aerial vehicle. When the rescue unmanned aerial vehicle is ready to throw the materials, the rudder 84 receives the control signal and drives the gear 86 to rotate. The rotation of the gear 86 causes the toothed sliding pin 83 to slide on the sliding pin track 85, so that the gear 86 rotates in the opposite direction, and the toothed sliding pin 83 slides to unlock the mounting groove 87, thereby realizing the release of the materials. This design realizes accurate control of the material throwing process through a simplified mechanical structure, improves the operation efficiency and safety of the rescue unmanned aerial vehicle.
[0036] In some embodiments, the bottom of the toothed sliding pin 83 is provided with a sliding strip 831, which is a dovetail strip; the inside of the sliding pin track 85 is provided with a sliding groove 851, which is a dovetail groove; the dovetail groove and the dovetail strip are slidingly matched. The dovetail strip 831 at the bottom of the toothed sliding pin 83 is matched with the dovetail groove 851 inside the sliding pin track 85, and this dovetail design provides a stable and directional sliding mechanism. The sliding of the dovetail strip 831 in the dovetail groove 851 not only ensures the smooth movement of the toothed sliding pin 83 in the track, but also ensures the accurate positioning of the sliding pin during the sliding process due to the guiding effect of the dovetail structure, preventing the sliding pin from deviating or shaking in the track, thereby improving the stability and reliability of the throwing device.
[0037] In some embodiments, one end of the sliding groove 851 is closed and the other end is open near the mounting seat 88. The design of the sliding groove 851 is that one end is closed and the other end is open, which has a specific function and effect. The closed end can be used as a limit for the toothed sliding pin 83 to prevent the sliding pin from completely coming out of the sliding groove 851, increasing safety. The open end is close to the mounting seat 88, allowing the toothed sliding pin 83 to be completely pulled out of the mounting groove 87 when needed, facilitating the quick release of the materials. This design balances the stability of the throwing device in the locked state and the convenience in the released state.
[0038] When the toothed sliding pin 83 slides to the closed end, it is limited, ensuring the stability of the mounted materials during flight. When the throwing command is given, the steering wheel 84 rotates in reverse, causing the toothed sliding pin 83 to slide from the closed end to the open end, thereby unlocking the mounting groove 87.
[0039] In some embodiments, the top of the toothed sliding pin 83 is provided with a tooth surface, which is engaged with the bottom of the gear 86. The top of the toothed sliding pin 83 is designed as a tooth surface, which is engaged with the bottom of the gear 86. The function of this design feature is to achieve precise mechanical transmission and control. The tooth surface allows the gear 86 and the toothed sliding pin 83 to have good contact and engagement, ensuring that when the gear rotates, it can efficiently transmit power to drive the toothed sliding pin 83 to slide in the sliding pin track 85.
[0040] In some embodiments, the pin head side of the toothed sliding pin 83 is columnar, and the mounting seat 88 is provided with a column hole 881 corresponding to the columnar pin head side of the toothed sliding pin 83, and the columnar pin head side of the toothed sliding pin 83 is slidingly connected with the column hole 881. The pin head side of the toothed sliding pin 83 is designed as a column, which is slidingly connected with the column hole 881 on the mounting seat 88. The function of this design feature is to provide a stable sliding and locking mechanism. The cooperation of the columnar pin head side and the column hole 881 allows the toothed sliding pin 83 to be accurately positioned and slid on the mounting seat 88, while ensuring the stability of the mounted materials during the throwing process.
[0041] In some embodiments, the head of the unmanned aerial vehicle body 100 is provided with front wings 10 on both sides, the tail of the unmanned aerial vehicle body 100 is provided with rear wings 40 on both sides, a crossbeam 30 is fixed between the front wings 10 and the rear wings 40, and at least two propellers 20 are arranged at the bottom of the crossbeam 30; a vertical tail 50 is arranged above the tail of the unmanned aerial vehicle body 100, and a tail thruster 60 is arranged at the tail end of the unmanned aerial vehicle body 100.
[0042] During the flight of the rescue unmanned aerial vehicle, the propellers 20 generate lift by rotating, enabling the unmanned aerial vehicle to hover or fly in the air. The design of the front wings 10 and the rear wings 40 helps the unmanned aerial vehicle maintain balance during flight, especially when throwing supplies, which can reduce the instability factors caused by changes in the center of gravity. The crossbeam 30 not only plays a role in structural support, but also provides a mounting position for the propellers 20. The vertical tail 50 ensures the stability of the heading of the unmanned aerial vehicle during flight, and the tail thruster 60 provides additional thrust or helps adjust the flight direction when needed. When the throwing device is working, these flight control features of the unmanned aerial vehicle ensure the accurate execution of the throwing action, while maintaining the stability of the unmanned aerial vehicle, so that the rescue supplies can be accurately delivered to the predetermined location.
[0043] In some embodiments, a mounting box 90 is further included, at least two mounting ears 91 are arranged on the mounting box 90, and the mounting ears 91 are mounted on the side of the columnar pin head of the tooth surface sliding pin 83. The mounting box 90 is designed to carry rescue supplies, and the at least two mounting ears 91 arranged thereon provide a connection point with the throwing device. The mounting ears 91 can be mounted on the side of the columnar pin head of the tooth surface sliding pin 83, and this design allows the mounting box 90 to be stably fixed on the unmanned aerial vehicle and enables the quick release of supplies through the sliding of the tooth surface sliding pin 83.
[0044] In some embodiments, a monitor 70 is further arranged below the head of the unmanned aerial vehicle body 100. Its main function is to provide real-time video monitoring and data collection. The monitor 70 can capture real-time images of the flight state of the unmanned aerial vehicle, the throwing process, and the target area, which are crucial information for the operator. They help the operator monitor the task execution, evaluate the rescue effect, and make adjustments if necessary. In addition, the monitor 70 can also be used for navigation and obstacle detection, improving the flight safety of the unmanned aerial vehicle in complex environments.
[0045] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A marine rescue drone apparatus comprising a drone body (100) and a throwing assembly (80); characterized in that, The throwing assembly (80) is arranged on both sides of the belly of the unmanned aerial vehicle body (100); wherein the throwing assembly (80) comprises a belly connecting plate (81), and the belly connecting plate (81) is fixed to the belly of the unmanned aerial vehicle body by bolts; The bottom of the belly connecting plate (81) is provided with a rudder mounting member (82), and the rudder mounting member (82) is provided with a rudder (84); the output end of the rudder (84) penetrates through the rudder mounting member (82) and is fixedly provided with a gear (86); the bottom of the rudder mounting member (82) is provided with a slide pin track (85) located below the gear (86), and the slide pin track (85) is slidably provided with a toothed slide pin (83) engaged with the gear (86). The side of the rudder mounting member (82) away from the gear (86) is provided with a mounting seat (88), and the mounting seat (88) is provided with a mounting groove (87); the pin head side of the toothed slide pin (83) slides through the mounting groove (87) and is flush with the side of the mounting seat (88).
2. Marine rescue drone equipment according to claim 1, characterized in that, The bottom of the toothed slide pin (83) is provided with a slide strip (831), and the slide strip (831) is a dovetail strip; the inside of the slide pin track (85) is provided with a sliding groove (851), and the sliding groove (851) is a dovetail groove; the dovetail groove and the dovetail strip are slidably matched.
3. Marine rescue drone equipment according to claim 2, characterized in that, One end of the sliding groove (851) is closed, and the end close to the mounting seat (88) is open.
4. The offshore rescue drone equipment of claim 1, wherein, The top of the toothed slide pin (83) is provided with a tooth surface, which is engaged with the bottom of the gear (86).
5. The offshore rescue drone equipment of claim 1, wherein, The pin head side of the toothed slide pin (83) is columnar, and the mounting seat (88) is provided with a column hole (881) corresponding to the columnar pin head side of the toothed slide pin (83); the columnar pin head side of the toothed slide pin (83) is slidably connected with the column hole (881).
6. The offshore rescue drone equipment of claim 1, wherein, The head of the unmanned aerial vehicle body (100) is provided with a front wing (10) on both sides, and the tail of the unmanned aerial vehicle body (100) is provided with a rear wing (40) on both sides; the front wing (10) and the rear wing (40) are fixedly connected with a cross beam (30), and the cross beam (30) is provided with at least two propellers (20) on the bottom; the tail of the unmanned aerial vehicle body (100) is provided with a vertical tail (50), and the tail end of the unmanned aerial vehicle body (100) is provided with a tail push (60).
7. The offshore rescue drone equipment of claim 1, wherein, The mounting box (90) is further provided with at least two mounting ears (91), and the mounting ears (91) are mounted on the columnar pin head side of the toothed slide pin (83).
8. The offshore rescue drone equipment of claim 1, wherein, The head of the unmanned aerial vehicle body (100) is further provided with a monitor (70) below. The head of the unmanned aerial vehicle body (100) is further provided with a monitor (70) below.
Citation Information
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