Underwater emergency rescue device
By using multiple thrusters, adjustment mechanisms and grippers in the underwater emergency rescue device, combining lifting and positioning components, it adapts to the diverse postures of the fallen water person, and solves the problem of low rescue success rate in the existing technology and achieves more Efficient and safe rescue effects.
Patent Information
- Application Number
- CN202411405087.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing underwater rescue equipment is difficult to adapt to the diverse postures of those who fall into the water, resulting in a low rescue success rate and an increase in the probability of those who fall into the water being injured.
An underwater emergency rescue device was designed, using multiple thrusters, adjustment mechanisms and grippers. The position and orientation of grippers are adjusted through lifting components, electric guide rails and positioning components, and the support and support components are used to adapt to the water fallen person. Different positions and postures to achieve stable rescue.
It improves the success rate of rescue, reduces the probability of people who fall into the water being injured during the rescue process, and ensures that the rescue process meets the standards. When the person falls out of the water, his body will appear in a triangular cone shape, and his nasal cavity and chest cavity are opened.
Smart Images

Figure CN119117218A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of emergency rescue equipment, and in particular to an underwater emergency rescue device. Background Art
[0002] At present, in order to rescue people who fall into the water, it is often necessary to use a variety of underwater rescue equipment. Among them, the most widely used is the underwater rescue robot. The underwater rescue robot includes a body, a propeller connected to the body, and a fixing belt connected to the body. When a person who falls into the water is found, the propeller is started to push the body to the side of the person who falls into the water. The user wears the fixing belt on the person who falls into the water, and after starting the propeller, the person who falls into the water is pushed to the outside of the water area to achieve the purpose of rescue.
[0003] With respect to the above-mentioned related technologies, in reality, after a person falls into the water, his body posture and position are various. After being fixed with a fixing belt, the posture of the person cannot be adjusted, which often makes the rescue fail to meet the rescue standards and the success rate of the rescue is low. Summary of the invention
[0004] In order to improve the success rate of rescue, the present application provides an underwater emergency rescue device.
[0005] The underwater emergency rescue device provided in this application adopts the following technical solution: An underwater emergency rescue device comprises a body, a propulsion assembly connected to the body, a supporting mechanism connected to the body, an adjustment mechanism connected to the body and a gripper connected to the adjustment mechanism, wherein the propulsion assembly comprises a plurality of propellers, the propellers are rotatably connected to the body, the plurality of propellers are evenly arranged around the body, the number of the adjustment mechanisms and the number of the grippers are both multiple, the number of the adjustment mechanisms is equal to the number of the grippers, the adjustment mechanisms and the grippers correspond one to one, the plurality of adjustment mechanisms are respectively arranged on both sides of the body, and the adjustment mechanism drives the end of the gripper away from its own connection position to rotate towards or away from the center of the body, the adjustment mechanism comprises a lifting assembly connected to the body, an electric guide rail connected to the lifting assembly And a positioning assembly connected to the electric guide rail, the lifting assembly drives the electric guide rail to move in a direction away from or close to the surface of the body, the electric guide rail drives the grippers on both sides of the body to move in a direction close to or away from, the grippers are connected to the positioning assembly, and the positioning assembly drives the grippers to rotate, the supporting mechanism includes an assisting assembly connected to the body and a top supporting assembly connected to the body, the assisting assembly and the top supporting assembly are respectively located on both sides of the body, the assisting assembly includes a back head support connected to the top of the body, the back head support moves in a direction close to or away from the top of the body, the top supporting assembly includes a chin support connected to the body, and the chin support moves in a direction close to or away from the top of the body.
[0006] By adopting the above technical solution, the propeller propels the machine body and pushes the machine body to the position of the person who falls into the water. Then, the grippers on both sides of the machine body embrace the person who falls into the water to the inside of the present application, so as to clamp and fix the person who falls into the water. Then, the propeller is started to bring the person who falls into the water out of the water, so as to rescue the person who falls into the water. Furthermore, after the person who falls into the water falls into the water, the body position of the person who falls into the water is diverse. The lifting assembly, the electric guide rail and the positioning assembly can adjust the position and direction of the grippers to adapt to the various body positions of the person who falls into the water, so as to fix the person who falls into the water. There is a gap between the movement of the assisting assembly and the movement end of the top supporting assembly. The head of the person who falls into the water rests on the surface of the assisting assembly, and the chin of the person who falls into the water is gently lifted by the top supporting assembly, so that the head of the person who falls into the water is partially raised. When the present application drives the person who falls into the water to move out of the water, the whole body presents a triangular cone shape, which is convenient for the present application to rescue and rescue the person who falls into the water. At the same time, the nasal cavity and chest cavity of the person who falls into the water are opened, which meets the rescue standard, improves the success rate of the rescue, and reduces the probability of the person who falls into the water being injured during the rescue process.
[0007] Optionally, the lifting assembly includes a lifting cylinder fixedly connected to the body and a lifting block connected to the lifting cylinder, the lifting block is fixedly connected to the output end of the lifting cylinder, the lifting block moves in a direction approaching or away from the surface of the body, a sliding groove is provided on the side of the lifting block away from the surface of the body, the electric guide rail is connected to the bottom surface of the sliding groove, the slider of the electric guide rail is slidably connected to the side wall of the sliding groove, and the positioning assembly is connected to the slider of the electric guide rail.
[0008] By adopting the above technical solution, when the user starts the lifting cylinder, the lifting block is driven to move along the axis of the output end of the lifting cylinder, so as to achieve the purpose of moving the gripper along the axis direction of the output end of the lifting cylinder, and adjust the distance between the gripper and the surface of the machine body. At the same time, the electric guide rail drives the gripper to slide inside the sliding groove, so as to change the relative position of the grippers on both sides of the machine body, and adjust the position of the gripper, so as to adapt to various postures of people who fall into the water and improve the success rate of rescue.
[0009] Optionally, the sliding groove is a circular groove.
[0010] By adopting the above technical solution, when the slider of the electric guide rail moves inside the sliding groove, the gripper can make a circular motion along the sliding groove. At the same time, the positioning component can adjust the direction of the end of the gripper to achieve control of the position and direction of the gripper to adapt to various postures and body positions of the person who falls into the water, thereby facilitating the user to carry out rescue and improving the success rate of rescue.
[0011] Optionally, the positioning assembly includes a positioning motor fixedly connected to the electric guide rail slider, a mounting block connected to the positioning motor and a rotating motor fixedly connected to the mounting block, the axis of the output end of the positioning motor is parallel to the axis of the output end of the lifting cylinder, the output end of the positioning motor is fixedly connected to the mounting block, the rotating motor is fixedly connected to the mounting block, the output end of the rotating motor passes through and is fixedly connected to the end of the gripper, the axis of the output end of the rotating motor is perpendicular to the axis of the output end of the positioning motor, and the rotating motor drives the grippers to rotate in a direction of approaching or moving away from each other.
[0012] By adopting the above technical solution, when the slider of the electric guide rail drives the gripper to move inside the sliding groove, the direction of the gripper changes. At this time, the user starts the positioning motor to drive the mounting block to rotate, thereby controlling the direction of the gripper end. The rotating motor controls the gripper end to move in a direction close to the surface of the machine body, thereby achieving the purpose of fixing the person who falls into the water.
[0013] Optionally, the assisting assembly also includes an assisting motor fixedly connected to the machine body, an assisting screw rotatably connected to the machine body, and an assisting slider slidably connected to the machine body, the output end of the assisting motor is coaxially fixedly connected to the end of the assisting screw, the assisting screw passes through and is threadedly connected to the assisting slider, the back head support is fixedly connected to the assisting slider, and the axis of the assisting screw is parallel to the width direction of the machine body.
[0014] By adopting the above technical solution, the assisting motor can drive the assisting screw to rotate. Under the drive of the assisting screw, the assisting slider slides under the limit of the body, driving the back head support to move, thereby achieving the fixation of the head of the person falling into the water in different postures.
[0015] Optionally, the back head support member includes a back head support connecting rod, a back head support electric shaft and a back head support load-bearing member, the back head support electric shaft is arranged between the back head support connecting rod and the back head support load-bearing member, there is an angle between the back head support connecting rod and the back head support load-bearing member, and the axial direction of the back head support electric shaft is parallel to the axial direction of the auxiliary screw.
[0016] By adopting the above technical solution, after the user starts the electric shaft of the back head support, it drives the back head support load-bearing part to rotate, so that the surface of the back head support load-bearing part better fits the head of the person who falls into the water, thereby providing support for the person who falls into the water.
[0017] Optionally, the top support assembly also includes a top support motor fixedly connected to the body, a top support screw rotatably connected to the body, and a top support slider slidably connected to the body, the output end of the top support motor is coaxially fixedly connected to the end of the top support screw, the top support screw passes through and is threadedly connected to the top support slider, the chin support is fixedly connected to the top support slider, the axis of the top support screw is parallel to the axis direction of the support screw, and there is a gap between the chin support and the back of the head support.
[0018] By adopting the above technical scheme, the supporting motor can drive the supporting screw to rotate. Under the drive of the supporting screw, the supporting slider slides under the limit of the machine body, driving the chin support to move, and cooperating with the back head support to achieve the purpose of lifting the chin of the person who falls into the water, thereby fixing the chin of the person who falls into the water in different postures.
[0019] Optionally, the chin support member includes a chin support connecting rod, a chin support electric shaft and a chin support weight-bearing member, the chin support electric shaft is arranged between the chin support connecting rod and the chin support weight-bearing member, there is an angle between the chin support connecting rod and the chin support weight-bearing member, the axial direction of the chin support electric shaft is parallel to the axial direction of the top support screw, and the chin support weight-bearing member and the back of the head support weight-bearing member move in a direction of approaching or moving away.
[0020] By adopting the above technical solution, after the user starts the chin support electric shaft, the chin support load-bearing part is driven to rotate, so that the surface of the chin support load-bearing part better fits the chin of the person who falls into the water, thereby providing support for the person who falls into the water.
[0021] Optionally, the surfaces of the chin support weight-bearing component and the back of the head support weight-bearing component facing each other are both arc-shaped surfaces, and the centers of the surfaces of the chin support weight-bearing component and the back of the head support weight-bearing component facing each other are bent in directions away from each other.
[0022] By adopting the above technical solution, the head and chin of the person who falls into the water are more in line with the present application.
[0023] In summary, the present application includes at least one of the following beneficial technical effects: The positioning assembly, lifting assembly and electric guide rail in the present application cooperate with each other to adjust the height and position of the gripper, so as to adapt to the different postures of the drowning person and improve the success rate of rescue; The assisting assembly and the top supporting assembly in the present application respectively support the head and chin of the drowning person, adjust the drowning person's posture out of the water, open the drowning person's chest, and improve the success rate of rescue. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a structural schematic diagram of an underwater emergency rescue device disclosed in an embodiment of the present application.
[0025] Figure 2 It is a partial cross-sectional view of an underwater emergency rescue device in an embodiment of the present application.
[0026] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle.
[0027] Description of the reference numerals: 1, machine body; 11, lifting slot; 12, supporting shell; 13, top supporting slot; 2, propulsion assembly; 21, propeller; 3, adjustment mechanism; 31, lifting assembly; 311, lifting cylinder; 312, lifting block; 3121, sliding slot; 32, electric guide rail; 33, positioning assembly; 331, positioning motor; 332, mounting block; 333, rotating motor; 4, gripper; 5, support mechanism; 51, supporting assembly; 511, rear Brain support; 5111, back brain support connecting rod; 5112, back brain support electric shaft; 5113, back brain support load-bearing member; 512, auxiliary motor; 513, auxiliary screw; 514, auxiliary slider; 52, top support assembly; 521, chin support; 5211, chin support connecting rod; 5212, chin support electric shaft; 5213, chin support load-bearing member; 522, top support motor; 523, top support screw; 524, top support slider. DETAILED DESCRIPTION
[0028] The following is combined with Figure 1 -Attached Figure 3 This application is described in further detail.
[0029] At present, in order to improve the rescue success rate, an embodiment of the present application proposes an underwater emergency rescue device.
[0030] The present application embodiment discloses an underwater emergency rescue device. Figure 1-3 An underwater emergency rescue device includes a body 1, a propulsion assembly 2 connected to the body 1, a supporting mechanism 5 connected to the body 1, an adjustment mechanism 3 connected to the body 1 and a gripper 4 connected to the adjustment mechanism 3. The propulsion assembly 2 includes a plurality of propellers 21, which are rotatably connected to the body 1. The plurality of propellers 21 are evenly arranged around the body 1. The propellers can adjust the movement direction of the body 1 to achieve the purpose of transporting the body 1 to the position of the person who falls into the water, thereby achieving the basic purpose of underwater emergency rescue.
[0031] Furthermore, the pusher pushes the body 1 to the back of the person who falls into the water, and the adjustment mechanism 3 drives the gripper 4 to pass through the armpit of the person who falls into the water. The gripper 4 embraces the person who falls into the water inside the application to fix the person who falls into the water. The surface of the gripper 4 can be wrapped with a flexible pad to reduce the damage to the person who falls into the water.
[0032] Reference Figure 1-3 The number of adjustment mechanisms 3 and the number of grippers 4 are both multiple, the number of adjustment mechanisms 3 is equal to the number of grippers 4, the adjustment mechanisms 3 and the grippers 4 correspond one to one, the number of adjustment mechanisms 3 in the embodiment of the present application is six, and the multiple adjustment mechanisms 3 are respectively arranged on both sides of the body 1, and three adjustment mechanisms 3 are respectively arranged on each side of the body 1. At the same time, the three adjustment mechanisms 3 are respectively evenly arranged along the height direction of the body 1. When the present application fixes the person who falls into the water, the grippers 4 can evenly fix the person who falls into the water, so that the person who falls into the water is evenly stressed.
[0033] Further, see Figure 1-3The adjustment mechanism 3 drives the end of the gripper 4 away from its own connection position to rotate toward or away from the center of the body 1, so as to control the position of the gripper 4 and adapt to different postures and positions of the person who falls into the water. The adjustment mechanism 3 includes a lifting component 31 connected to the body 1, an electric guide rail 32 connected to the lifting component 31, and a positioning component 33 connected to the electric guide rail 32. The lifting component 31 includes a lifting cylinder 311 fixedly connected to the body 1 and a lifting block 312 connected to the lifting cylinder 311. The lifting block 312 is fixedly connected to the output end of the lifting cylinder 311. The body 1 is provided with a lifting slot 11. The side wall of the lifting block 312 is slidably connected to the inner wall of the lifting slot 11, so as to limit the lifting block 312 and make the movement of the lifting block 312 more stable. The bottom of the cylinder end of the lifting cylinder 311 is fixedly connected to the bottom of the lifting groove 11, so that the lifting component 31 drives the electric guide rail 32 to move in the direction away from or close to the surface of the body 1, and the lifting block 312 moves in the direction close to or away from the surface of the body 1. A sliding groove 3121 is provided on the side of the lifting block 312 away from the surface of the body 1. The sliding groove 3121 is a circular groove, which drives the gripper 4 to adjust its position at multiple angles. The electric guide rail 32 is connected to the bottom surface of the sliding groove 3121, and the slider of the electric guide rail 32 is slidably connected to the side wall of the sliding groove 3121, so that the electric guide rail 32 drives the grippers 4 on both sides of the body 1 to move in the direction of approaching or moving away. The positioning component 33 is connected to the slider of the electric guide rail 32.
[0034] Reference Figure 1-3 The positioning assembly 33 includes a positioning motor 331 fixedly connected to the slider of the electric guide rail 32, a mounting block 332 connected to the positioning motor, and a rotating motor 333 fixedly connected to the mounting block 332. The axis of the output end of the positioning motor 331 is parallel to the axis of the output end of the lifting cylinder 311. The output end of the positioning motor 331 is fixedly connected to the mounting block 332. The rotating motor 333 is fixedly connected to the mounting block 332. The output end of the rotating motor 333 passes through and is fixedly connected to the end of the gripper 4, so that the gripper 4 is connected to the positioning assembly 33 and the positioning assembly 33 drives the gripper 4 to rotate. The axis of the output end of the rotating motor 333 is perpendicular to the axis of the output end of the positioning motor, and the rotating motor 333 drives the gripper 4 to rotate in a direction close to or away from each other. When the electric guide rail 32 is started, the end of the gripper 4 will change direction following the slider of the electric guide rail 32. After starting the positioning motor, the end of the gripper 4 can always face the coverage range of the surface of the body 1, so as to fix the person who falls into the water.
[0035] Reference Figure 1-3The supporting mechanism 5 includes an assisting assembly 51 connected to the machine body 1 and a top assisting assembly 52 connected to the machine body 1. The assisting assembly 51 and the top assisting assembly 52 are respectively located on both sides of the machine body 1. The assisting assembly 51 includes a back head support 511 connected to the top of the machine body 1, an assisting motor 512 fixedly connected to the machine body 1, an assisting screw 513 rotatably connected to the machine body 1, and an assisting slider 514 slidably connected to the machine body 1. The output end of the assisting motor 512 is coaxially fixedly connected to the end of the assisting screw 513. The assisting screw 513 passes through and is threadedly connected to the assisting slider 514. An assisting shell 12 is arranged on the top of the machine body 1. The length direction of the assisting shell 12 coincides with the width direction of the top of the machine body 1. The assisting motor 51 2 is fixedly connected to the outside of the assisting shell 12, the output end of the assisting motor 512 penetrates into the inside of the assisting shell 12, and the output end of the assisting motor 512 is coaxially fixedly connected to one end of the assisting screw 513, the two ends of the assisting screw 513 are respectively rotatably connected to the two ends of the assisting shell 12, and the assisting slider 514 is slidably connected to the inner wall of the assisting shell 12, so that the assisting slider 514 slides along the length direction of the assisting shell 12 under the drive of the assisting screw 513 to realize the movement of the back head support 511. When the present application moves to the position of the drowning person through the action of the propeller 21, the assisting motor 512 is started, and drives the assisting slider 514 to slide to the back of the drowning person's head to position and fix the drowning person's head. The back head support 511 is fixedly connected to the assisting slider 514, and the axis of the assisting screw 513 is parallel to the width direction of the body 1, so that the back head support 511 moves in the direction close to or away from the top of the body 1.
[0036] At the same time, refer to Figure 1-3 The back head support member 511 includes a back head support connecting rod 5111, a back head support electric shaft 5112 and a back head support load-bearing member 5113. The back head support connecting rod 5111 is fixedly connected to the assisting slider 514 to realize the connection of the back head support member 511. The axis of the back head support electric shaft 5112 is parallel to the axis of the assisting screw 513. The back head support electric shaft 5112 passes through the back head support connecting rod 5111 and the back head support load-bearing member 5113, and the back head support electric shaft 5112 drives the back head support load-bearing member 5113 to rotate relative to the back head support connecting rod 5111. The back head support electric shaft 5112 is arranged between the back head support connecting rod 5111 and the back head support load-bearing member 5113. The back head support connecting rod 5111 and the back head support load-bearing member 5113 can rotate, so that the back head support load-bearing member 5113 can more actively fit the head of the person who falls into the water, which is convenient for rescue.
[0037] Reference Figure 1-3The top support assembly 52 includes a chin support 521 connected to the body 1, a top support motor 522 fixedly connected to the body 1, a top support screw 523 rotatably connected to the body 1, and a top support slider 524 slidably connected to the body 1. The chin support 521 moves in a direction approaching or away from the top of the body 1, and the output end of the top support motor 522 is coaxially fixedly connected to the end of the top support screw 523. The top support screw 523 passes through and is threadedly connected to the top support slider 524. The chin support 521 is fixedly connected to the top support slider 524. The axis of the top support screw 523 is parallel to the axis direction of the support screw 513. There is a gap between the chin support 521 and the back of the head support 511. A supporting groove 13 is provided on the side surface of the body 1, and the supporting screw 523 is rotatably connected to the inner walls at both ends of the supporting groove 13. The output end of the supporting motor 522 is inserted into the supporting groove 13 and fixedly connected to one end of the supporting screw 523. The supporting slider 524 is slidably connected to the supporting groove 13. When the supporting motor 522 is started, the supporting slider is limited by the supporting groove 13 to enable the supporting slider to slide.
[0038] Reference Figure 1-3 The chin support 521 includes a chin support connecting rod 5211, a chin support electric shaft 5212 and a chin support load-bearing member 5213, wherein the chin support electric shaft 5212 is arranged between the chin support connecting rod 5211 and the chin support load-bearing member 5213, wherein the axis of the chin support electric shaft 5212 is parallel to the axis of the top support screw 523, one end of the chin support electric shaft 5212 passes through and is rotatably connected to the end of the chin support connecting rod 5211, and the other end of the chin support electric shaft 5212 is fixedly connected to the bottom end of the chin support load-bearing member 5213, so that the chin support 521 can extend from the front of the body of the drowning person to the chin of the drowning person, thereby supporting and lifting the chin, there is an angle between the chin support connecting rod 5211 and the chin support load-bearing member 5213, and the chin support load-bearing member 5213 and the back of the head support load-bearing member 5113 move in a direction of approaching or moving away. At the same time, in other embodiments of the present application, the connection between the two parts of the chin support load-bearing member 5213 can also be connected by an electric shaft, so that the chin support load-bearing member 5213 can actively fit the chin of the person who falls into the water, thereby rescuing the person who falls into the water.
[0039] Reference Figure 1-3The surfaces of the chin support weight-bearing piece 5213 and the back of the head support weight-bearing piece 5113 facing each other are both arc-shaped surfaces, and the centers of the surfaces of the chin support weight-bearing piece 5213 and the back of the head support weight-bearing piece 5113 facing each other are bent in directions away from each other. At the same time, the surfaces of the chin support weight-bearing piece 5213 and the back of the head support weight-bearing piece 5113 facing each other can be provided with contact pads made of soft and waterproof material, so that the chin support weight-bearing piece 5213 can fit the chin more closely, and the back of the head support weight-bearing piece 5113 can fit the head more closely, thereby improving the comfort level.
[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An underwater emergency rescue device, comprising a body (1) and a propulsion assembly (2) connected to the body (1), wherein the propulsion assembly (2) comprises a plurality of propellers (21), wherein the propellers (21) are rotatably connected to the body (1), and the plurality of propellers (21) are evenly arranged in the circumference of the body (1), characterized in that: An underwater emergency rescue device further comprises a supporting mechanism (5) connected to the machine body (1), an adjusting mechanism (3) connected to the machine body (1), and a gripper (4) connected to the adjusting mechanism (3); the number of the adjusting mechanisms (3) and the number of the grippers (4) are both multiple, the number of the adjusting mechanisms (3) is equal to the number of the grippers (4), the adjusting mechanisms (3) and the grippers (4) correspond one to one, the multiple adjusting mechanisms (3) are respectively arranged on both sides of the machine body (1), and the adjusting mechanism (3) drives the gripper (4) away from its own connection position to rotate toward or away from the center of the machine body (1); the adjusting mechanism (3) comprises a lifting component (31) connected to the machine body (1), an electric guide rail (32) connected to the lifting component (31), and a positioning component (33) connected to the electric guide rail (32); the lifting component (31) drives the electric guide rail (32) to rotate along a direction away from or towards the center of the machine body (1). The machine body (1) moves in the direction of the surface of the machine body (1), the electric guide rail (32) drives the grippers (4) on both sides of the machine body (1) to move in the direction of approaching or moving away, the grippers (4) are connected to the positioning assembly (33), and the positioning assembly (33) drives the grippers (4) to rotate, the support mechanism (5) comprises an auxiliary assembly (51) connected to the machine body (1) and a top support assembly (52) connected to the machine body (1), the auxiliary assembly (51) and the top support assembly (52) are respectively located on both sides of the machine body (1), the auxiliary assembly (51) comprises a back head support member (511) connected to the top of the machine body (1), the back head support member (511) moves in the direction of approaching or moving away from the top of the machine body (1), and the top support member (52) comprises a chin support member (521) connected to the machine body (1), and the chin support member (521) moves in the direction of approaching or moving away from the top of the machine body (1).
2. An underwater emergency rescue device according to claim 1, characterized in that: The lifting assembly (31) comprises a lifting cylinder (311) fixedly connected to the machine body (1) and a lifting block (312) connected to the lifting cylinder (311); the lifting block (312) is fixedly connected to the output end of the lifting cylinder (311); the lifting block (312) moves in a direction approaching or moving away from the surface of the machine body (1); a sliding groove (3121) is provided on a side of the lifting block (312) away from the surface of the machine body (1); the electric guide rail (32) is connected to the bottom surface of the sliding groove (3121); a slider of the electric guide rail (32) is slidably connected to the side wall of the sliding groove (3121); and the positioning assembly (33) is connected to the slider of the electric guide rail (32).
3. An underwater emergency rescue device according to claim 2, characterized in that: The sliding groove (3121) is a circular groove.
4. An underwater emergency rescue device according to claim 2, characterized in that: The positioning assembly (33) comprises a positioning motor (331) fixedly connected to a slider of the electric guide rail (32), a mounting block (332) connected to the positioning motor (331), and a rotating motor (333) fixedly connected to the mounting block (332); the axis of the output end of the positioning motor (331) is parallel to the axis of the output end of the lifting cylinder (311); the output end of the positioning motor (331) is fixedly connected to the mounting block (332); the rotating motor (333) is fixedly connected to the mounting block (332); the output end of the rotating motor (333) passes through and is fixedly connected to the end of the gripper (4); the axis of the output end of the rotating motor (333) is perpendicular to the axis of the output end of the positioning motor (331); and the rotating motor (333) drives the gripper (4) to rotate in a direction of approaching or moving away from each other.
5. The underwater emergency rescue device according to claim 1, characterized in that: The assisting assembly (51) further comprises an assisting motor (512) fixedly connected to the machine body (1), an assisting screw (513) rotatably connected to the machine body (1), and an assisting slider (514) slidably connected to the machine body (1), wherein the output end of the assisting motor (512) is coaxially fixedly connected to the end of the assisting screw (513), the assisting screw (513) passes through and is threadedly connected to the assisting slider (514), the back head support (511) is fixedly connected to the assisting slider (514), and the axis of the assisting screw (513) is parallel to the width direction of the machine body (1).
6. An underwater emergency rescue device according to claim 5, characterized in that: The back head support member (511) comprises a back head support connecting rod (5111), a back head support electric shaft (5112) and a back head support weight-bearing member (5113); the back head support electric shaft (5112) is arranged between the back head support connecting rod (5111) and the back head support weight-bearing member (5113); there is an angle between the back head support connecting rod (5111) and the back head support weight-bearing member (5113); the axial direction of the back head support electric shaft (5112) is parallel to the axial direction of the auxiliary screw (513).
7. An underwater emergency rescue device according to claim 6, characterized in that: The supporting assembly (52) further comprises a supporting motor (522) fixedly connected to the machine body (1), a supporting screw (523) rotatably connected to the machine body (1), and a supporting slider (524) slidably connected to the machine body (1), wherein the output end of the supporting motor (522) is coaxially fixedly connected to the end of the supporting screw (523), the supporting screw (523) passes through and is threadedly connected to the supporting slider (524), the chin supporting member (521) is fixedly connected to the supporting slider (524), the axis of the supporting screw (523) is parallel to the axis direction of the supporting screw (513), and there is a gap between the chin supporting member (521) and the back head supporting member (511).
8. An underwater emergency rescue device according to claim 7, characterized in that: The chin support member (521) includes a chin support connecting rod (5211), a chin support electric shaft (5212) and a chin support weight-bearing member (5213), wherein the chin support electric shaft (5212) is arranged between the chin support connecting rod (5211) and the chin support weight-bearing member (5213), and there is an angle between the chin support connecting rod (5211) and the chin support weight-bearing member (5213), and the axial direction of the chin support electric shaft (5212) is parallel to the axial direction of the top support screw (523), and the chin support weight-bearing member (5213) and the back of the head support weight-bearing member (5113) move in a direction of approaching or moving away from each other.
9. An underwater emergency rescue device according to claim 8, characterized in that: The surfaces of the chin support weight-bearing component (5213) and the back of the head support weight-bearing component (5113) facing each other are both arc-shaped surfaces, and the centers of the surfaces of the chin support weight-bearing component (5213) and the back of the head support weight-bearing component (5113) facing each other are bent in directions away from each other.
