Life buoy throwing device for unmanned aerial vehicle water rescue

By designing a towing rope and electromagnet in the drone-based water rescue device, automatic towing of the lifebuoy was achieved, solving the problem of the inability to tow in existing technologies and improving rescue efficiency and safety.

CN223721121UActive Publication Date: 2025-12-26BAOTOU VOCATIONAL & TECHN COLLEGE
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Patent Information

Application Number
CN202520376870.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-12-26
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing drone-based water rescue devices can only deploy lifebuoys, but cannot tow them after deployment. This forces rescued individuals to swim to shore on their own or rescuers to enter the water to operate the device, resulting in low efficiency.

Method used

A lifebuoy deployment device for unmanned aerial vehicle (UAV) water rescue was designed, comprising a towing rope, a connecting block, a lifebuoy base, a deployment component, and an adsorption iron shell. The device achieves automatic traction of the lifebuoy through electromagnet adsorption and motor drive. After the electromagnet detaches, it pulls the towing rope to drag the lifebuoy base towards the shore.

Benefits of technology

It improves rescue efficiency, enabling rescued individuals to move safely and quickly to shore with the help of drones, reducing the investment of human resources and risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223721121U_ABST
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Abstract

The utility model relates to the technical field of unmanned aerial vehicle water rescue, in particular to an unmanned aerial vehicle water rescue life buoy throwing device which comprises an unmanned base body, a plurality of rotor wings are connected to the outer side of the unmanned base body, landing buffer components are connected to the bottoms of the rotor wings, throwing components are connected to the bottom of the unmanned base body, and the unmanned aerial vehicle water rescue life buoy throwing device is arranged on the unmanned base body. An adsorption iron shell is arranged at the bottom of the throwing part, a connecting rope is connected to the bottom of the adsorption iron shell, a life buoy base body is connected to the bottom of the connecting rope, a connecting block is connected to the exterior of the life buoy base body, and a traction rope penetrates through the interior of the connecting block. The pulling rope, the connecting block, the life buoy base body, the throwing part, the connecting rope and the adsorption iron shell are used in cooperation, after a person to be rescued takes the life buoy, the electromagnet is controlled to be powered off, the adsorption iron shell is made to be separated from the electromagnet, and then a rescuer pulling the pulling rope pulls the pulling rope to pull the life buoy base body to the shoreside; and at the moment, the to-be-rescued person also moves to the shore.
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Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane water rescue technical field, concretely is a lifesaving ring throwing device for unmanned plane water rescue. BACKGROUND

[0002] Unmanned plane water rescue is a new type of mode for water rescue by using unmanned plane technology, and the unmanned plane can quickly reach the rescue site and is not limited by terrain and traffic, and can reach the position of the person falling into the water in a short time to gain valuable time for rescue.

[0003] The utility model discloses a water area rescue unmanned plane lifesaving ring throwing device discloses a kind of unmanned plane body, the bottom of the unmanned plane body is fixedly connected with fixed frame, bearing port is evenly provided in the bottom of the fixed frame, shaft rod is arranged in the inner cavity of the bearing port, the right side of the top of the fixed frame is provided with pressure cylinder, the output end of the pressure cylinder is provided with telescopic rod, the telescopic rod is shaped and left end and the left end of shaft rod are connected.The water area rescue unmanned plane lifesaving ring throwing device can not only automatically throw multiple lifesaving rings, but also set the number of lifesaving rings thrown on the control terminal by remote control, after unmanned plane receives instruction, the telescopic rod is driven to move left by pressure cylinder, and shaft rod is moved to throw lifesaving ring, counting is carried out in the process of throwing lifesaving ring, to achieve intelligent lifesaving ring throwing, auxiliary can be carried out by setting searchlight below unmanned plane, to shorten the time of lifesaving ring to be obtained by person falling into the water.

[0004] But the above-mentioned device still has some shortcomings in actual use, and the more obvious one is that it only has the function of throwing lifesaving ring, and cannot pull lifesaving ring by rescue personnel on the shore after lifesaving ring is thrown, and the person to be rescued needs to swim to the shore by oneself or send rescue personnel to the water to pull. Therefore, in order to solve such problems, we propose a lifesaving ring throwing device for unmanned plane water rescue. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a lifesaving ring throwing device for unmanned plane water rescue.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a life buoy throwing device for unmanned aerial vehicle water rescue, including unmanned base, the outside of unmanned base is connected with a plurality of rotors, the bottom of a plurality of rotors is connected with landing buffer component, the bottom of unmanned base is connected with throwing component, the bottom of throwing component is provided with adsorption iron shell, the bottom of adsorption iron shell is connected with connecting rope, the bottom of connecting rope is connected with life buoy base, the outside of life buoy base is connected with connecting block, the inside of connecting block is provided with traction rope, and throwing component includes U type frame and two electric telescopic rods, the top of U type frame is connected with the bottom of unmanned base, one side of U type frame is connected with drive motor, the side of drive motor is connected with U type frame, and the output end of drive motor is connected with winding roller through U type frame, and the outside of winding roller is wound with winding rope, the top of electric telescopic rod is connected with unmanned base, and the telescopic end of electric telescopic rod is connected with lifting block.

[0008] Preferably, the landing buffer component includes a plurality of dampers, the top of each damper is connected to the bottom of a rotor, the bottom of each damper is connected to a base plate, and adjacent two base plates are connected by an arc-shaped connecting strip.

[0009] Preferably, the outside of each damper is sleeved with a buffer spring, the top of each buffer spring is connected to the bottom of a rotor, and the bottom of each buffer spring is connected to the top of a base plate.

[0010] Preferably, two lifting blocks are movably connected by a bearing, the side of the winding rope away from the winding roller is connected to an electromagnet through a support roller, and the electromagnet is used in cooperation with the adsorption iron shell.

[0011] Preferably, the outside of the winding roller is sleeved with a limiting disc one on each side, and the top of the opposite side of the two limiting disc ones is connected to a limiting plate one.

[0012] Preferably, the outside of the support roller is sleeved with a limiting disc two on each side, and the top of the opposite side of the two limiting disc twos is connected to a limiting plate two.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] The cooperation of the traction rope, the connecting block, the life buoy base, the throwing component, the connecting rope and the adsorption iron shell enables the rescued personnel to get the life buoy, controls the electromagnet to be powered off, makes the adsorption iron shell separate from the electromagnet, and then the rescue personnel who pull the traction rope pull the traction rope to pull the life buoy base to the shore, at this time, the rescued personnel also move to the shore, and the rescue efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a structure schematic view;

[0016] Figure 2 The utility model discloses a Figure 1a bottom view of the device;

[0017] Figure 3 is the utility model puts the component structure exploded view;

[0018] Figure 4 is the utility model life buoy base body structure schematic diagram;

[0019] Figure 5 is the utility model landing buffer component structure schematic diagram.

[0020] In the figure: 1, unmanned base body;2, landing buffer component;21, chassis;22, arc connecting strip;23, damper;24, buffer spring;3, traction rope;4, connecting block;5, life buoy base body;6, putting component;61, U-shaped frame;62, drive motor;63, electric telescopic rod;64, lifting block;65, limit disc two;66, support roller;67, limit plate two;68, winding rope;69, electromagnet;610, limit plate one;611, limit disc one;612, winding roller;7, connecting rope;8, adsorption iron shell;9, rotor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in 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.

[0022] Please refer to Figures 1-5 A life buoy putting device for unmanned aerial vehicle water rescue, including unmanned base body 1, the outer side of unmanned base body 1 is connected with several rotors 9, the bottom of several rotors 9 is connected with landing buffer component 2, the bottom of unmanned base body 1 is connected with putting component 6, the bottom of putting component 6 is provided with adsorption iron shell 8, the bottom of adsorption iron shell 8 is connected with connecting rope 7, the bottom of connecting rope 7 is connected with life buoy base body 5, the outside of life buoy base body 5 is connected with connecting block 4, the inside of connecting block 4 is provided with traction rope 3, putting component 6 includes U-shaped frame 61 and two electric telescopic rods 63, the top of U-shaped frame 61 is connected with the bottom of unmanned base body 1, one side of U-shaped frame 61 is connected with drive motor 62, one side of drive motor 62 is connected with U-shaped frame 61, the output end of drive motor 62 is connected with winding roller 612 and is connected with winding rope 68, the top of electric telescopic rod 63 is connected with unmanned base body 1, the telescopic end of electric telescopic rod 63 is connected with lifting block 64;Drive motor 62 is conical rotor motor.

[0023] As a technical optimization scheme of the utility model, the landing buffer component 2 includes several dampers 23, the top of the damper 23 is connected with the bottom of the rotor 9, the bottom of the damper 23 is connected with the bottom disc 21, and the adjacent two bottom discs 21 are connected with the arc-shaped connecting strip 22;Through the arc-shaped connecting strip 22, the adjacent two bottom discs 21 can be connected, and the stability of the bottom disc 21 is improved.

[0024] As a technical optimization scheme of the utility model, the outside of the damper 23 is sleeved with the buffer spring 24, the top of the buffer spring 24 is connected with the bottom of the rotor 9, and the bottom of the buffer spring 24 is connected with the top of the bottom disc 21;Through the cooperation of the buffer spring 24 and the damper 23, the unmanned aerial vehicle during landing can be provided with shock absorption protection, so as to avoid hard contact with the ground during landing and cause collision damage.

[0025] As a technical optimization scheme of the utility model, the two lifting blocks 64 are movably connected with the supporting roller 66 through the bearing, the winding rope 68 straddles the supporting roller 66 away from one side of the winding roller 612 and is connected with the electromagnet 69, and the electromagnet 69 is used in cooperation with the adsorption iron shell 8;Through the electromagnet 69, the adsorption iron shell 8 can be adsorbed when it is powered, so that the life buoy base body 5 is transferred and hoisted.

[0026] As a technical optimization scheme of the utility model, the two sides of the outside of the winding roller 612 are sleeved with the limiting disc one 611, and the top of the opposite side of the two limiting disc ones 611 is connected with the limiting plate one 610;Through the limiting plate one 610, the winding rope 68 can be bound, so as to avoid loosening on the surface of the winding roller 612.

[0027] As a technical optimization scheme of the utility model, the two sides of the outside of the supporting roller 66 are sleeved with the limiting disc two 65, and the top of the opposite side of the two limiting disc two 65 is connected with the limiting plate two 67;Through the limiting plate two 67, the winding rope 68 can be bound, so as to avoid disengaging from the supporting roller 66.

[0028] In use, the utility model utilizes the peripheral control end of the unmanned aerial vehicle to control the electromagnet 69 to be powered, the adsorption iron shell 8 is butt-jointed with the electromagnet 69, a rescue worker pulls the traction rope 3, the unmanned aerial vehicle is controlled to fly to the person to be rescued, the driving motor 62 is controlled to reverse during the process that the unmanned aerial vehicle flies to the person to be rescued, so that the winding rope 68 is unwound outside the winding roller 612, and the life buoy base body 5 moves downward at this time.

[0029] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model is equivalent to replace or change within the technical range disclosed by the present utility model, and should be covered in the protection scope of the present utility model.

Claims

1. A lifebuoy throwing apparatus for unmanned aerial water rescue, comprising an unmanned base body (1), characterized in that: The unmanned base (1) is connected with several rotors (9), the bottom of the several rotors (9) is connected with a landing buffer component (2), the bottom of the unmanned base (1) is connected with a throwing component (6), the bottom of the throwing component (6) is provided with an adsorption iron shell (8), the bottom of the adsorption iron shell (8) is connected with a connecting rope (7), the bottom of the connecting rope (7) is connected with a life buoy base (5), the outside of the life buoy base (5) is connected with a connecting block (4), the inside of the connecting block (4) is provided with a traction rope (3), the throwing component (6) comprises a U-shaped frame (61) and two electric telescopic rods (63), the top of the U-shaped frame (61) is connected with the bottom of the unmanned base (1), one side of the U-shaped frame (61) is connected with a driving motor (62), one side of the driving motor (62) is connected with the U-shaped frame (61), the output end of the driving motor (62) penetrates the U-shaped frame (61) and is connected with a winding roller (612), the outside of the winding roller (612) is wound with a winding rope (68), the top of the electric telescopic rod (63) is connected with the unmanned base (1), the telescopic end of the electric telescopic rod (63) is connected with a lifting block (64).

2. The lifebuoy throwing device for unmanned aerial vehicle water rescue according to claim 1, characterized in that: The landing buffer component (2) comprises several dampers (23), the top of the damper (23) is connected with the bottom of the rotor (9), the bottom of the damper (23) is connected with a bottom disc (21), adjacent two bottom discs (21) are connected with an arc-shaped connecting strip (22).

3. The lifebuoy throwing device for unmanned aerial vehicle water rescue according to claim 2, characterized in that: The outside of the damper (23) is sleeved with a buffer spring (24), the top of the buffer spring (24) is connected with the bottom of the rotor (9), and the bottom of the buffer spring (24) is connected with the top of the bottom disc (21).

4. The lifebuoy throwing device for unmanned aerial vehicle water rescue according to claim 1, characterized in that: Two lifting blocks (64) are movably connected with a supporting roller (66) through a bearing, the winding rope (68) away from the winding roller (612) is connected with an electromagnet (69) across the supporting roller (66), and the electromagnet (69) is used in cooperation with the adsorption iron shell (8).

5. The lifebuoy throwing device for unmanned aerial vehicle water rescue according to claim 4, characterized in that: The outside of the winding roller (612) is sleeved with a limiting disc one (611) on both sides, and the top of the opposite side of the two limiting disc ones (611) is connected with a limiting plate one (610).

6. The lifebuoy throwing device for unmanned aerial vehicle water rescue according to claim 4, characterized in that: The outside of the supporting roller (66) is sleeved with a limiting disc two (65) on both sides, and the top of the opposite side of the two limiting disc twos (65) is connected with a limiting plate two (67).

Citation Information

Patent Citations

  • Unmanned aerial vehicle life buoy putting device for water area rescue

    CN219728519U