A mother-child rescue device

By using a cylinder-driven clamping mechanism and a dustproof box support rod structure, the problem of rapid integration between unmanned rescue boats and intelligent life rafts has been solved, enabling rapid deployment and efficient rescue capabilities of flying life rafts, and improving the speed of emergency rescue.

CN224277522UActive Publication Date: 2026-05-26ZHENGZHOU BEIDOU COMM TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU BEIDOU COMM TECH
Filing Date
2025-06-05
Publication Date
2026-05-26

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    Figure CN224277522U_ABST
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Abstract

This utility model provides a mother-and-child rescue device, belonging to the technical field of water rescue equipment. It includes an unmanned lifeboat, an intelligent rescue raft, and a flying rescue boat. A support frame is installed in the middle of the unmanned lifeboat's hull, and a pair of cylinders are installed at the bottom of the support frame. Each cylinder has a clamping mechanism at its bottom, and each clamping mechanism includes an arc-shaped gripper connected to the cylinder. A pair of handles are installed on the top of the intelligent rescue raft. A dustproof box is installed on the tower of the unmanned lifeboat. This utility model uses cylinders to move the connector within the clamping mechanism, thereby moving the connecting groove hinged to the connector and the movable arm. This allows the arc-shaped gripper connected to the movable arm to open, close, or clamp, thus clamping and fixing the handles. This allows the intelligent rescue raft to be suspended on the unmanned rescue boat. The flying rescue boat is fixed and supported by a support rod inside the dustproof box, facilitating the rapid deployment and use of the intelligent rescue raft.
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Description

Technical Field

[0001] This utility model relates to the field of water rescue equipment technology, specifically to a mother-daughter rescue device. Background Technology

[0002] Water rescue support cabins are typically set up in waterways to house and charge water rescue robots, ensuring that the robots can quickly and easily conduct water rescue operations.

[0003] In related technologies, water rescue support cabins are also known as unmanned rescue boats. For example, the utility model patent with authorization announcement number CN217893168U (the same applicant as this case) discloses a water rescue robot cabin. By setting up a movable cabin and cooperating with a lifting motor, it can realize the lifting and lowering of the water rescue robot. By raising and lowering the salvage plate, the rescue robot can be lifted and released, thereby scooping up and retrieving people who have fallen into the water. The unmanned rescue boat can be used as the mother device, and the daughter devices can be self-propelled life rafts (such as intelligent rescue rafts) or throwing life ring drones, etc., as rescue daughter devices. Through the combination of mother and daughter devices, an integrated and efficient water rescue system is formed.

[0004] However, existing unmanned rescue boats can only perform single-purpose water rescue operations, while intelligent life rafts require manual throwing, which reduces the rescue speed and causes inconvenience in emergency rescues. To solve the above problems, a mother-daughter rescue device is proposed. Utility Model Content

[0005] In view of this, the present invention provides a mother-daughter rescue device. The present invention uses a cylinder to drive the connecting head in the clamping mechanism to move, thereby causing the connecting groove hinged to the connecting head and the movable arm to move, so that the arc-shaped gripper connected to the movable arm can be opened, closed or clamped, thereby clamping and fixing the handle, so that the intelligent rescue raft is suspended on the unmanned rescue boat, and the flying rescue boat is fixed and supported by the support rod in the dustproof box, thereby facilitating the rapid deployment and use of the intelligent rescue raft.

[0006] To solve the above-mentioned technical problems, this utility model provides a mother-daughter rescue device, including an unmanned lifeboat, an intelligent rescue raft, and a flying lifeboat. A support frame is provided in the middle of the hull of the unmanned lifeboat, and a pair of cylinders are provided at the bottom of the support frame. Each cylinder has a clamping mechanism at its bottom, and each clamping mechanism includes an arc-shaped gripper connected to the cylinder. A pair of handles are provided on the top of the intelligent rescue raft, and each arc-shaped gripper clamps the handles coaxially with it. A dustproof box is provided on the tower of the unmanned lifeboat, and the flying lifeboat is placed inside the dustproof box.

[0007] The support frame is arched, and both ends of the support frame are welded to the hull of the unmanned lifeboat.

[0008] The clamping mechanism also includes a protective shell connected to the mounting surface of the support frame. The protective shell is used to protect the cylinder from being touched by foreign objects and to protect the cylinder from dust. The cylinder is enclosed in the protective shell. A pair of openings are provided at the bottom of the protective shell. The openings are used for the piston rod of the cylinder to drive the connector to move up and down. Each opening corresponds to its coaxial arc-shaped gripper.

[0009] The cylinder's extension and retraction end is equipped with a linkage block, which connects the cylinder's piston rod to the connector. When the cylinder's piston rod extends or retracts, it drives the connector to move. The end of the linkage block away from the cylinder is equipped with a connector, which connects the cylinder to the movable arm. The connector is hollow and convex in shape. A pair of movable arms are hinged inside the connector. The movable arms connect the connector to the arc-shaped clamping block. The arc-shaped clamping block consists of two arc-shaped clamping blocks, and each movable arm is connected to a coaxial arc-shaped clamping block.

[0010] Each connector has a connecting seat on both the left and right sides. The connecting seat is used to fix the connecting groove, so that the connecting groove is connected to the protective shell. Each connecting seat has a pair of connecting grooves at the bottom of the inclined hinge. The connecting grooves are used to cooperate with the movable arm for retraction and extension. The end of the connecting groove away from the connecting seat is hinged to the movable arm.

[0011] The dust box has a flip-up cover that seals the top of the dust box. One end of the cover is equipped with an electric suction door lock that allows the cover and dust box to be opened and closed electrically.

[0012] A support column is installed in the middle of the dustproof box. The support column is used to place the flying rescue boat, so that there is a gap between the propeller at the bottom of the flying rescue boat and the bottom of the dustproof box. The support column is narrow at the bottom and wide at the top. The flying rescue boat is placed on the top of the support column. The flying rescue boat is used for flying rescue in the water. The flying rescue boat first flies into the air through the wing of the drone, lands near the person who fell into the water, and then moves in the water through the propeller at the bottom of the flying rescue boat.

[0013] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0014] 1. The cylinder drives the connector in the clamping mechanism to move, which in turn moves the connecting groove and the movable arm that are hinged to the connector. This allows the arc-shaped gripper connected to the movable arm to open, close, or clamp, thereby clamping and fixing the handle. This allows the intelligent rescue raft to be suspended on the unmanned rescue boat. The support rod in the dustproof box provides fixed support for the flying rescue boat, thus facilitating the rapid deployment and use of the intelligent rescue raft.

[0015] 2. The protective shell is used to protect the cylinder from foreign objects. The protective shell is also used to protect the cylinder from dust. The opening is used for the piston rod of the cylinder to drive the connector to move up and down.

[0016] 3. The support column is used to place the flight lifeboat, so that there is a gap between the propeller at the bottom of the flight lifeboat and the bottom of the dust box, so that the flight lifeboat can take off quickly from the mother device's unmanned lifeboat to carry out rescue operations. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a top sectional view of the present invention;

[0019] Figure 3 This is a side sectional view of the present invention;

[0020] Figure 4 This is a front sectional view of the present invention;

[0021] Figure 5 This utility model Figure 4 A magnified view of part A.

[0022] Explanation of reference numerals in the attached drawings: 100, Unmanned lifeboat; 101, Intelligent rescue raft; 102, Flying lifeboat; 103, Support frame; 200, Cylinder; 201, Clamping mechanism; 202, Arc-shaped gripper; 203, Handle; 204, Protective shell; 205, Opening; 206, Linkage block; 207, Connector; 208, Movable arm; 209, Connecting seat; 210, Connecting groove; 300, Dustproof box; 301, Cover plate; 302, Electric suction door lock; 303, Support column. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0024] like Figure 1-5As shown: This embodiment provides a mother-daughter rescue device, including an unmanned lifeboat 100, which is a twin-hulled lifeboat capable of unmanned, uncontrolled movement on water; an intelligent rescue raft 101, which is a U-shaped lifeboat with dual jet propulsion on the water surface; the unmanned lifeboat 100 is larger than the intelligent rescue raft 101, which weighs approximately 15 kg; and a flying lifeboat 102, which is a four-winged vertical take-off and landing unmanned aerial vehicle (UAV). The wings of the flying lifeboat 102 are equipped with circular protective covers, and a support rod is installed at the bottom of the flying lifeboat 102. A propeller is installed at the tail of the support rod, allowing it to move in the water. The unmanned lifeboat 100, intelligent rescue raft 101, and flying lifeboat 102 are all existing equipment. A support frame 103 is installed in the middle of the hull of the unmanned lifeboat 100, and the support frame 103 is welded to the hull. A pair of cylinders 200 are installed at the bottom of the support frame 103, and the cylinders 200 are fixed to the protective shell 2 by bolts. At the top of the 04, cylinder 200 drives connector 207 to move, thereby opening and closing the arc-shaped gripper 202 through connecting groove 210 and movable arm 208, thus clamping the handle 203 and suspending the intelligent rescue raft 101 at the bottom of support frame 103. Each cylinder 200 has a clamping mechanism 201 at its bottom, and each clamping mechanism 201 includes an arc-shaped gripper 202 connected to the cylinder 200. The arc-shaped gripper 202 adopts... Made of stainless steel, the intelligent rescue raft 101 is equipped with a pair of handles 203 on its top. The handles 203 can be heat-fused to the intelligent rescue raft 101. Each arc-shaped gripper 202 is clamped with the handle 203 on its coaxial axis. The tower on the unmanned lifeboat 100 is equipped with a dustproof box 300, which is welded to the unmanned intelligent rescue raft 101. The dustproof box 300 contains a flying lifeboat 102, which is used for rescue after flying in the air and descending into the water.

[0025] In use, the cylinder 200 drives the connector 207 in the clamping mechanism 201 to move, thereby causing the connecting groove 210 hinged to the connector 207 to move with the movable arm 208. This allows the arc-shaped gripper 202 connected to the movable arm 208 to open, close, or clamp, thereby clamping and fixing the handle 203. This allows the intelligent rescue raft 101 to be suspended on the unmanned rescue boat. The support rod in the dustproof box 300 provides fixed support for the flying rescue boat 102, facilitating the rapid deployment and use of the intelligent rescue raft 101.

[0026] This embodiment provides a mother-child rescue device.

[0027] like Figure 1 , 4As shown in Figure 5: The support frame 103 is arched, and both ends of the support frame 103 are welded to the hull of the unmanned lifeboat 100. The clamping mechanism 201 also includes a protective shell 204 connected to the mounting surface of the support frame 103. The protective shell 204 is a hollow rectangle. The protective shell 204 is used to protect the cylinder 200 from being touched by foreign objects. The protective shell 204 is also used to protect the cylinder 200 from dust. The cylinder 200 is enclosed in the protective shell 204. A pair of openings 205 are provided at the bottom of the protective shell 204. The openings 205 penetrate the bottom of the protective shell 204. The size of the openings 205 is larger than the size of the connector 207. The openings 205 are used by the piston rod of the cylinder 200 to drive the connector 207 to move up and down. Each opening 205 corresponds to its coaxial arc-shaped clamp 202.

[0028] Its effects are as follows: the protective shell 204 is used to protect the cylinder 200 from being touched by foreign objects, and the protective shell 204 is also used to protect the cylinder 200 from dust. The opening 205 is used for the piston rod of the cylinder 200 to drive the connector 207 to move up and down.

[0029] like Figure 1 , 4 As shown in Figure 5: A linkage block 206 is provided at the telescopic end of the cylinder 200. The linkage block 206 is square and is bolted to the telescopic end of the cylinder 200. The linkage block 206 is used to connect the piston rod of the cylinder 200 to the connector 207. Thus, when the piston rod of the cylinder 200 telescopically extends or retracts, it can drive the connector 207 to move. The connector 207 is provided at the end of the linkage block 206 away from the cylinder 200. The connector 207 is a hollow convex block. Two hinge holes are provided through the 07. The connector 207 is used to connect the cylinder 200 and the movable arm 208. The connector 207 is hollow and convex. A pair of movable arms 208 are hinged inside the connector 207. The movable arms 208 are connected to the hinge holes in the connector 207 through a rotating shaft. The movable arms 208 are used to connect the connector 207 to the arc-shaped clamping block. The arc-shaped clamp 202 is composed of two arc-shaped clamping blocks. Each movable arm 208 is connected to the coaxial arc-shaped clamping block.

[0030] Its effect is as follows: the linkage block 206 is used to connect the piston rod of the cylinder 200 to the connector 207, so that when the piston rod of the cylinder 200 extends or retracts, it can drive the connector 207 to move. The connector 207 is used to connect the cylinder 200 to the movable arm 208, and the movable arm is used to connect the connector 207 to the arc-shaped clamping block.

[0031] like Figure 1 , 4As shown in Figure 5: Each connector 207 has a connector seat 209 on both the left and right sides. The connector seat 209 is fixed to the protective shell 204 by bolts. The connector seat 209 is used to fix the connector groove 210, so that the connector groove 210 is connected to the protective shell 204. Each connector seat 209 has a pair of connector grooves 210 at the bottom with an inclined hinge. The connector groove 210 is a groove plate with round ends and a rectangular middle. The connector groove 210 is used to cooperate with the movable arm 208 for retraction and extension. The end of the connector groove 210 away from the connector seat 209 is hinged to the movable arm 208.

[0032] Its effect is as follows: the connecting seat 209 is used to fix the connecting groove 210, so that the connecting groove 210 is connected to the protective shell 204. The connecting groove 210 is used to cooperate with the movable arm 208 to perform retraction and extension, thereby controlling the arc-shaped gripper 202 to clamp the handle 203.

[0033] like Figure 1 , 2 As shown in Figure 3: The top of the dust box 300 is provided with a flip-up cover plate 301. The surface of the cover plate 301 is coated with anti-corrosion material. The cover plate 301 is used to seal the top of the dust box 300. One end of the cover plate 301 is provided with an electric suction door lock 302. The electric suction door lock 302 includes a lock body and a lock tongue. The lock tongue is connected to the cover plate 301 and the lock body is connected and fixed to the dust box 300. It also includes components such as a motor drive module, an electromagnetic suction assembly, a reset mechanism and a circuit board. The electric suction door lock 302 is used to enable the cover plate 301 and the dust box 300 to be opened and closed electrically.

[0034] Its effects are as follows: the cover plate 301 is used to seal the top of the dust box 300, and the electric suction door lock 302 is used to enable the cover plate 301 and the dust box 300 to be opened and closed electrically, thereby facilitating the remote opening and closing of the dust box 300, so that the flying lifeboat 102 can take off and land from inside the dust box 300.

[0035] like Figure 2 , 3 As shown: A support column 303 is provided in the middle of the dustproof box 300. The support column 303 can be fixed to the bottom of the dustproof box 300 by bolts or welding. The support column 303 is used to place the flying lifeboat 102. The top of the support column 303 is adapted to the middle of the flying lifeboat 102, so that the propeller at the bottom of the flying lifeboat 102 is separated from the bottom of the dustproof box 300. The support column 303 is narrow at the bottom and wide at the top. The flying lifeboat 102 is placed on the top of the support column 303. The flying lifeboat 102 is used for flying rescue in the water. The flying lifeboat 102 first flies into the air through the wing of the drone, lands near the person who has fallen into the water, and then moves in the water through the propeller at the bottom of the flying lifeboat 102.

[0036] Its effect is that the support column 303 is used to place the flight lifeboat 102, so that the propeller at the bottom of the flight lifeboat 102 and the bottom of the dust box 300 are kept in a gap.

[0037] Working principle: The cylinder 200 drives the connector 207 in the clamping mechanism 201 to move, which in turn causes the connecting groove 210 hinged to the connector 207 to move with the movable arm 208. This allows the arc-shaped gripper 202 connected to the movable arm 208 to open, close, or clamp, thereby clamping and fixing the handle 203. This allows the intelligent rescue raft 101 to be suspended on the unmanned rescue boat. The support rod in the dustproof box 300 provides fixed support for the flying rescue boat 102, thus facilitating the rapid deployment and use of the intelligent rescue raft 101.

[0038] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A mother-and-child rescue device, comprising an unmanned lifeboat (100), an intelligent rescue raft (101), and a flying lifeboat (102), characterized in that: The unmanned lifeboat (100) has a support frame (103) in the middle of its hull. A pair of cylinders (200) are provided at the bottom of the support frame (103). Each cylinder (200) has a clamping mechanism (201) at its bottom. Each clamping mechanism (201) includes an arc-shaped gripper (202) connected to the cylinder (200). A pair of handles (203) are provided on the top of the intelligent rescue raft (101). Each arc-shaped gripper (202) is clamped by the handle (203) on its coaxial axis. A dustproof box (300) is provided on the tower of the unmanned lifeboat (100). The flying lifeboat (102) is placed in the dustproof box (300).

2. The mother-daughter rescue device as described in claim 1, characterized in that: The support frame (103) is arched, and both ends of the support frame (103) are welded to the hull of the unmanned lifeboat (100).

3. The mother-daughter rescue device as described in claim 2, characterized in that: The clamping mechanism (201) also includes a protective shell (204) connected to the mounting surface of the support frame (103). The cylinder (200) is enclosed in the protective shell (204). The bottom of the protective shell (204) is provided with a pair of openings (205), each of which corresponds to the coaxial arc-shaped gripper (202).

4. The mother-daughter rescue device as described in claim 3, characterized in that: The cylinder (200) has a linkage block (206) at its telescopic end. The linkage block (206) has a connector (207) at the end away from the cylinder (200). The connector (207) is hollow and convex. A pair of movable arms (208) are hinged inside the connector (207). The arc-shaped gripper (202) is composed of two arc-shaped clamping blocks. Each movable arm (208) is connected to the coaxial arc-shaped clamping block.

5. The mother-daughter rescue device as described in claim 4, characterized in that: Each connector (207) has a connector seat (209) on its left and right sides. Each connector seat (209) has a pair of connecting grooves (210) hinged at the bottom. The end of the connecting groove (210) away from the connector seat (209) is hinged to the movable arm (208).

6. The mother-daughter rescue device as described in claim 5, characterized in that: The dust box (300) is provided with a flip-up cover (301) on the top, and an electric suction door lock (302) is provided at one end of the cover (301).

7. A mother-daughter rescue device as described in claim 6, characterized in that: A support column (303) is provided in the middle of the dustproof box (300). The support column (303) is narrow at the bottom and wide at the top. The flying lifeboat (102) is placed on the top of the support column (303).