High-thrust long-distance lifesaving throwing device

By adjusting the launcher height and the motor-driven threaded rod to rotate, the transmission rod and the storage rod are disconnected and connected, and the long-distance launch of the life-saving equipment is achieved, solving the problem of insufficient launch distance caused by the resistance of the connecting rope.

CN223327705UActive Publication Date: 2025-09-12XIAMEN DOUBLE-S LIFESAVING PROD CO LTD
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Patent Information

Application Number
CN202422842085.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-12
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

When the existing high-thrust long-distance life-saving throwing device is launched, the connecting rope is subjected to the rotation resistance of the motor, resulting in the rescue equipment being launched not far enough.

Method used

By adjusting the height of the launcher, driving the second motor to rotate the threaded rod, moving the threaded sleeve and the rotating seat, adjusting the guide plate to change the launcher angle, and at the same time pushing the push plate to squeeze the spring, disconnecting and connecting the transmission rod and the storage rod, and using the motor to drive the transmission rod and the storage rod to rotate, the winding and launching of the connecting rope are realized.

Benefits of technology

The dragging resistance of the connecting rope is reduced, and the launching distance of the life-saving equipment is increased.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223327705U_ABST
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Abstract

The utility model relates to the technical field of fire-fighting lifesaving equipment, and discloses a high-thrust long-distance lifesaving throwing device which comprises a throwing vehicle. A user adjusts the height of the emitter through the pushing and shooting angle, a second motor is driven to drive a threaded rod to rotate, the threaded rod is rotated to drive a threaded sleeve and a third rotating seat to move, the third rotating seat is moved to drive a guide plate to be supported, and then the guide plate drives the emitter to adjust the height; when a user needs to take back the lifesaving equipment mounting rod, push back a moving plate from a convex groove, eject a spring under extrusion, connect a transmission rod with a storage rod, and then drive a first motor to drive a rotating rod, the transmission rod and the storage rod to rotate, the lifesaving equipment mounting rod drives the connecting rope to fly out, and the user needs to take back the lifesaving equipment mounting rod, push back the moving plate from the convex groove, eject the spring under extrusion and connect the transmission rod with the storage rod. And the storage rod winds the connecting rope, and the transmission rod is disconnected with the storage rod, so that the resistance of the connecting rope launched by the life-saving equipment mounting rod is reduced to the minimum.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting and life-saving equipment, in particular to a large-thrust long-distance life-saving throwing device. Background Art

[0002] A long-distance life-saving thrower is a throwing device that is powered by high-pressure air and is launched by the high-speed airflow generated by the instantaneous release of high-pressure air.

[0003] When the existing high-thrust long-distance life-saving thrower is launched, the rescue equipment is connected to the connecting rope, and the connecting rope is connected to the winding motor. When the rescue equipment and the connecting rope are launched, the connecting rope is subjected to the rotation resistance of the motor, which causes the rescue equipment to be launched not far enough. Utility Model Content

[0004] The purpose of the utility model is to provide a large-thrust long-distance life-saving throwing device, which solves the problem in the background art that the connecting rope is subjected to the rotation resistance of the motor, thereby causing the rescue equipment to have a short launching distance.

[0005] An embodiment of the present application provides a high-thrust, long-distance life-saving thrower, including a throwing vehicle, wherein the upper portion of the throwing vehicle is fixedly connected to a first rotating seat, the surface of the first rotating seat is rotatably connected to a rotating block, the surface of the rotating block is fixedly connected to a launcher, the launching end of the launcher is connected to a life-saving equipment mounting rod, a moving component is provided inside the throwing vehicle, the upper portion of the throwing vehicle is fixedly connected to a line-reeling component, the side of the line-reeling component is provided with a transmission rod for transmission connection, the transmission end of the transmission rod is connected to a storage rod, the upper portion of the storage rod is rotatably connected to a connecting rope, and the upper end of the connecting rope away from the storage rod is fixedly connected to the life-saving equipment mounting rod.

[0006] By adopting the above technical solution, the user adjusts the height of the launcher by pushing the angle, drives the second motor to drive the threaded rod to rotate, rotates the threaded rod to drive the threaded sleeve and the third rotating seat to move, moves the third rotating seat to drive the guide plate to support, and the guide plate drives the launcher to adjust the height. The bottom end of the launcher rotates through the first rotating seat. At the same time, the user pushes the pushing plate to squeeze the spring, and the pushing plate drives the bearing transmission rod to retract, and the transmission rod moves to one end of the rotating rod. When the transmission rod is disconnected from the storage rod, the user pushes the moving plate into the convex groove and releases the push on the pushing plate. The launcher launches the life-saving equipment installation rod, and the life-saving equipment installation rod drives the connecting rope to fly out. When the user needs to retract the life-saving equipment installation rod, the moving plate is pushed back from the convex groove, and the squeezed spring pops out to connect the transmission rod with the storage rod, and then drives the first motor to drive the rotating rod, transmission rod, and storage rod to rotate, and the storage rod reels the connecting rope.

[0007] Optionally, the surface of the transmission rod is fixedly connected to a bearing, the surface of the bearing is fixedly connected to a push plate, the inside of the push plate is slidably connected to a movable plate, the surface of the push plate is fixedly connected to a spring, the other end of the spring is fixedly connected to a limiting plate, the connecting end of the transmission rod is movably connected to a rotating rod, the upper rotation of the rotating rod is connected to a support plate, and the surface of the rotating rod is fixedly connected to the first motor.

[0008] By adopting the above technical solution, it is ensured that the life-saving equipment installation rod can be launched farther and the pulling resistance of the connecting rope is reduced.

[0009] Optionally, a second motor is fixedly connected to the surface of the moving component, a driving end of the second motor is connected to a threaded rod, an upper thread of the threaded rod is connected to a threaded sleeve, an upper fixed connection of the threaded sleeve is connected to a third rotating seat, an upper rotation of the third rotating seat is connected to a guide plate, and an upper rotating end of the guide plate is connected to a second rotating seat to adjust the angle of the launcher.

[0010] By adopting the above technical solution, the overall curvature can be adjusted by adjusting the launching distance of the lifesaving equipment mounting rod.

[0011] Optionally, a convex groove is provided inside the limiting plate, and the size of the convex groove is adapted to the size of the movable plate.

[0012] By adopting the above technical solution, the practicality of the parts is enhanced.

[0013] Optionally, a connecting groove is provided at one end of the transmission rod, and a transmission block is provided at the other end of the transmission rod.

[0014] By adopting the above technical solutions, the overall transmission force is guaranteed and the overall practicality is enhanced.

[0015] Optionally, a connecting block is provided at one end of the storage rod, and the connecting block overlaps with the connecting groove of the transmission rod.

[0016] By adopting the above technical solution, the connectivity between the connecting block and the transmission rod is guaranteed.

[0017] Optionally, the lower portion of the throwing vehicle is fixedly connected to a plurality of sets of sliding wheels.

[0018] By adopting the above technical solution, the throwing vehicle can be easily moved.

[0019] Optionally, a sliding groove is provided on the throwing vehicle, and the sliding groove is slidably connected to a third rotating seat.

[0020] By adopting the above technical solution, the transmitter can be guaranteed to adjust the angle.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] The technical solution of the present application allows the user to adjust the height of the launcher by pushing the angle, driving the second motor to rotate the threaded rod, rotating the threaded rod to drive the threaded sleeve and the third rotating seat to move, moving the third rotating seat to prop up the guide plate, and then the guide plate drives the launcher to adjust the height. The bottom end of the launcher rotates through the first rotating seat. At the same time, the user pushes the pushing plate to squeeze the spring, and the pushing plate drives the bearing transmission rod to retract, and the transmission rod moves to one end of the rotating rod. When the transmission rod is disconnected from the storage rod, the user pushes the moving plate into the convex groove and releases the push on the pushing plate. The launcher launches the lifesaving equipment installation rod, and the lifesaving equipment installation rod drives the connecting rope to fly out. When the user needs to retract the lifesaving equipment installation rod, the moving plate is pushed back from the convex groove. The spring is squeezed and ejected, connecting the transmission rod to the storage rod. Then, the first motor is driven to drive the rotating rod, the transmission rod, and the storage rod to rotate. The storage rod reels the connecting rope, and the connection is disconnected from the storage rod through the driving rod, ensuring that the resistance to the connecting rope being launched from the lifesaving equipment installation rod is minimized. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of a large-thrust long-distance life-saving throwing device of the utility model;

[0025] Figure 2 This utility model is a large-thrust long-distance life-saving throwing device Figure 1 A schematic diagram of the structure at center A;

[0026] Figure 3 This is an enlarged schematic diagram of the structure of the mobile assembly of a large-thrust long-distance life-saving thrower of the utility model;

[0027] Figure 4 This is a schematic diagram of the rotating rod structure of a large-thrust long-distance life-saving throwing device of the utility model;

[0028] Figure 5 This is a schematic diagram of the spring structure of a large-thrust long-distance life-saving throwing device of the utility model;

[0029] Figure 6 The utility model is a schematic diagram of the storage rod structure of a large-thrust long-distance life-saving throwing device.

[0030] In the figure: 1. Casting vehicle; 2. First rotating seat; 3. Rotating block; 4. Launcher; 5. Life-saving equipment mounting rod; 6. Line-retrieving assembly; 601. Support plate; 602. First motor; 603. Rotating rod; 604. Transmission rod; 605. Bearing; 606. Limiting plate; 607. Moving plate; 608. Spring; 609. Storage rod; 6010. Pushing plate; 7. Moving assembly; 701. Second rotating seat; 702. Guide plate; 703. Third rotating seat; 704. Threaded sleeve; 705. Threaded rod; 706. Second motor; 8. Connecting rope. DETAILED DESCRIPTION

[0031] See also Figure 1-6 The utility model provides a technical solution: a large-thrust long-distance life-saving throwing device, including a throwing vehicle 1, a first rotating seat 2 is fixedly connected to the upper part of the throwing vehicle 1, a rotating block 3 is rotatably connected to the surface of the first rotating seat 2, a launcher 4 is fixedly connected to the surface of the rotating block 3, and a launching end of the launcher 4 is connected to a life-saving equipment mounting rod 5, a moving component 7 is provided inside the throwing vehicle 1, a line-receiving component 6 is fixedly connected to the upper part of the throwing vehicle 1, a transmission rod 604 with a transmission connection is provided on the side of the line-receiving component 6, a transmission end of the transmission rod 604 is connected to a storage rod 609, a connecting rope 8 is rotatably connected to the upper part of the storage rod 609, and an end of the connecting rope 8 away from the storage rod 609 is fixedly connected to the life-saving equipment mounting rod 5.

[0032] In the above technical solution, the user adjusts the height of the launcher 4 by pushing the angle, drives the second motor 706 to drive the threaded rod 705 to rotate, rotates the threaded rod 705 to drive the threaded sleeve 704 and the third rotating seat 703 to move, moves the third rotating seat 703 to drive the guide plate 702 to prop up, and then the guide plate 702 drives the launcher 4 to adjust the height. The bottom end of the launcher 4 rotates through the first rotating seat 2. At the same time, the user pushes the push plate 6010 to squeeze the spring 608. The push plate 6010 drives the bearing 605 transmission rod 604 to retract, and the transmission rod 604 moves to one end of the rotating rod 603. When the transmission rod 604 is disconnected from the storage rod 609, the user pushes the movable plate 607 into the convex groove and releases the push on the push plate 6010. The launcher 4 launches the life-saving equipment installation rod 5, and the life-saving equipment installation rod 5 drives the connecting rope 8 to fly out. When the user needs to retract the life-saving equipment installation rod 5, the movable plate 607 is pushed back from the convex groove, and the spring 608 is squeezed to pop out, connecting the transmission rod 604 with the storage rod 609, and then driving the first motor 602 to drive the rotating rod 603, the transmission rod 604, and the storage rod 609 to rotate, and the storage rod 609 reels the connecting rope 8.

[0033] In the technical solution of the present utility model, Figure 1 and Figure 2 and Figure 4 and Figure 5 and Figure 6 As shown, the surface of the transmission rod 604 is fixedly connected to the bearing 605, the surface of the bearing 605 is fixedly connected to the push plate 6010, the internal sliding connection of the push plate 6010 is connected to the movable plate 607, the surface of the push plate 6010 is fixedly connected to the spring 608, the other end of the spring 608 is fixedly connected to the limiting plate 606, the connecting end of the transmission rod 604 is movably connected to the rotating rod 603, the upper rotation of the rotating rod 603 is connected to the support plate 601, and the surface of the rotating rod 603 is fixedly connected to the first motor 602, so as to ensure that the life-saving equipment installation rod 5 can be launched farther and reduce the pulling resistance of the connecting rope 8.

[0034] In the technical solution of the present utility model, Figure 1 and Figure 3 As shown, the surface of the moving component 7 is fixedly connected to the second motor 706, the driving end of the second motor 706 is connected to the threaded rod 705, the upper thread of the threaded rod 705 is connected to the threaded sleeve 704, the upper part of the threaded sleeve 704 is fixedly connected to the third rotating seat 703, the upper rotation of the third rotating seat 703 is connected to the guide plate 702, and the upper rotating end of the guide plate 702 is connected to the second rotating seat 701 to adjust the angle of the launcher 4, and the launch distance is adjusted through the life-saving equipment mounting rod 5 to adjust the overall curvature.

[0035] In the technical solution of the present utility model, Figure 4 As shown, a convex groove is provided inside the limiting plate 606 , and the size of the convex groove is adapted to the size of the movable plate 607 , thereby enhancing the practicality of the part.

[0036] In the technical solution of the present utility model, Figure 5 As shown, a connection groove is provided at one end of the transmission rod 604, and a transmission block is provided at the other end of the transmission rod 604 to ensure the overall transmission force and enhance the overall practicality.

[0037] In the technical solution of the present utility model, Figure 5 and Figure 6 As shown, a connecting block is provided at one end of the storage rod 609 , and the connecting block is in an overlapping state with the connecting groove of the transmission rod 604 , thereby ensuring the connectivity between the connecting block and the transmission rod 604 .

[0038] In the technical solution of the present utility model, Figure 1 As shown, the lower part of the throwing vehicle 1 is fixedly connected with multiple sets of sliding wheels to facilitate the movement of the throwing vehicle 1.

[0039] In the technical solution of the present utility model, Figure 1 and Figure 3 As shown, a sliding groove is provided on the upper portion of the throwing vehicle 1, and the sliding groove is slidably connected to a third rotating seat 703 to ensure that the launcher 4 can adjust the angle.

[0040] When in use, the user adjusts the height of the launcher 4 by pushing the angle, drives the second motor 706 to drive the threaded rod 705 to rotate, rotates the threaded rod 705 to drive the threaded sleeve 704 and the third rotating seat 703 to move, moves the third rotating seat 703 to drive the guide plate 702 to prop up, and then the guide plate 702 drives the launcher 4 to adjust the height. The bottom end of the launcher 4 rotates through the first rotating seat 2. At the same time, the user pushes the pushing plate 6010 to squeeze the spring 608, and the pushing plate 6010 drives the bearing 605 transmission rod 604 to retract, and the transmission rod 604 moves to one end of the rotating rod 603. When The transmission rod 604 is disconnected from the storage rod 609, and the user pushes the movable plate 607 into the convex groove, releases the push on the push plate 6010, and the launcher 4 launches the life-saving equipment installation rod 5, and the life-saving equipment installation rod 5 drives the connecting rope 8 to fly out. When the user needs to retract the life-saving equipment installation rod 5, the movable plate 607 is pushed back from the convex groove, and is ejected by the compression spring 608, connecting the transmission rod 604 with the storage rod 609, and then driving the first motor 602 to drive the rotating rod 603, the transmission rod 604, and the storage rod 609 to rotate, and the storage rod 609 reels the connecting rope 8.

Claims

1. A high-thrust long-distance life-saving throwing device, comprising a throwing vehicle (1), characterized in that: The throwing vehicle (1) is fixedly connected to a first rotating seat (2) on the upper side, a rotating block (3) is rotatably connected to the surface of the first rotating seat (2), a launcher (4) is fixedly connected to the surface of the rotating block (3), a launch end of the launcher (4) is connected to a life-saving equipment installation rod (5), a moving assembly (7) is provided inside the throwing vehicle (1), a line-receiving assembly (6) is fixedly connected to the upper side of the throwing vehicle (1), a transmission rod (604) for transmission connection is provided on the side of the line-receiving assembly (6), a transmission end of the transmission rod (604) is connected to a storage rod (609), a connecting rope (8) is rotatably connected to the upper side of the storage rod (609), and an end of the connecting rope (8) away from the storage rod (609) is fixedly connected to the life-saving equipment installation rod (5).

2. A high-thrust long-distance life-saving throwing device according to claim 1, characterized in that: The surface of the transmission rod (604) is fixedly connected to a bearing (605), the surface of the bearing (605) is fixedly connected to a push plate (6010), the interior of the push plate (6010) is slidably connected to a moving plate (607), the surface of the push plate (6010) is fixedly connected to a spring (608), the other end of the spring (608) is fixedly connected to a limiting plate (606), the connecting end of the transmission rod (604) is movably connected to a rotating rod (603), the upper end of the rotating rod (603) is rotatably connected to a support plate (601), and the surface of the rotating rod (603) is fixedly connected to a first motor (602).

3. A high-thrust long-distance life-saving throwing device according to claim 1, characterized in that: A second motor (706) is fixedly connected to the surface of the moving component (7), a driving end of the second motor (706) is connected to a threaded rod (705), an upper thread of the threaded rod (705) is connected to a threaded sleeve (704), an upper fixed portion of the threaded sleeve (704) is connected to a third rotating seat (703), an upper portion of the third rotating seat (703) is rotatably connected to a guide plate (702), and an upper rotating end of the guide plate (702) is connected to a second rotating seat (701) for adjusting the angle of the launcher (4).

4. A high-thrust long-distance life-saving throwing device according to claim 2, characterized in that: A convex groove is provided inside the limiting plate (606), and the size of the convex groove is adapted to the size of the movable plate (607).

5. A high-thrust long-distance life-saving throwing device according to claim 2, characterized in that: A connection slot is provided at one end of the transmission rod (604), and a transmission block is provided at the other end of the transmission rod (604).

6. A high-thrust long-distance life-saving throwing device according to claim 1, characterized in that: A connecting block is provided at one end of the storage rod (609), and the connecting block is in an overlapping state with the connecting groove of the transmission rod (604).

7. A high-thrust long-distance life-saving throwing device according to claim 1, characterized in that: The lower portion of the throwing vehicle (1) is fixedly connected to a plurality of sets of sliding wheels.

8. A high-thrust long-distance life-saving throwing device according to claim 1, characterized in that: A sliding groove is provided on the upper portion of the throwing vehicle (1), and the sliding groove is slidably connected to a third rotating seat (703).