Throwing type rescue equipment
By using a gas generator as a power source, the problem of high storage and usage costs of gas tanks has been solved, enabling low-cost reuse and rapid secondary deployment of throwable rescue equipment, thus improving emergency response capabilities.
Patent Information
- Application Number
- CN202423198702.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing projectile rescue equipment is powered by gas tanks, which are costly to store and use, and make it difficult to reuse the equipment and launch it quickly a second time.
Using a gas generator as a power source, the gas generated by electricity propels the tow rod, which in turn carries the rescue equipment toward the trapped person. The equipment can be reused by simple replacement and adjustment.
It reduces the storage requirements and maintenance costs of the equipment, and enables the equipment to be used in emergency situations for extended periods and for rapid reuse.
Smart Images

Figure CN223494735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifesaving equipment technology, specifically a throwable rescue device. Background Technology
[0002] In maritime emergencies such as flood relief, large waves at sea, and shipwrecks, it often happens that people trapped in the water are in critical condition and need rescue, but rescuers cannot get close enough, and the distance between the trapped people and the rescuers is too great to reach them with a lifebuoy. In such situations, a thrower is often used to throw the rescue device to the trapped people.
[0003] However, a search revealed that the existing technology with announcement number CN112109862B uses a gas storage tank as the power source for its ejection. Since the gas storage tank is a high-pressure tank, it has high requirements for the storage environment and storage conditions, which leads to high maintenance and usage costs and is not conducive to its promotion. In particular, once the gas inside is released, it is difficult to complete a second ejection in a short period of time. Utility Model Content
[0004] The purpose of this invention is to provide a throwable rescue device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a throwable rescue device, comprising a base plate, a pivot pin seat on one side of the base plate, and a support frame on the other side of the base plate; a throwing tube is rotatably mounted on the pivot pin seat; a fastener passes through the support frame and connects to the throwing tube to fix the angle-adjusted throwing tube on the base plate, and the throwing tube has an equipment cavity and a launching cavity inside; a gas generator is movably mounted on the bottom surface of the launching cavity, and the gas generated by the gas generator causes a traction rod provided in the launching cavity to fly out of the launching cavity, thereby driving the rescue equipment in the equipment cavity to fly towards the trapped person.
[0006] As a preferred technical solution of this utility model: the support frame is further provided with a sliding groove, and the fastener passes through the sliding groove and is connected to the throwing tube.
[0007] As a preferred technical solution of this utility model: one end of the support frame is connected to the bottom plate shaft pin, and the other end of the support frame is also provided with a slot.
[0008] As a preferred technical solution of this utility model, a T-shaped level is also provided on the base plate.
[0009] As a preferred technical solution of this utility model: a lifebuoy or a traction rope is placed inside the equipment cavity, and one end of the lifebuoy or traction rope is fixedly connected to the traction rod.
[0010] The beneficial effects of this utility model by adopting the above technical solution are: 1. The device uses a gas source to drive the traction rod to fly the rescue equipment toward the trapped person. While completing the rescue of the trapped person, the gas generator is easy and convenient to replace, so that the device can be reused and can be easily and quickly completed for secondary projection.
[0011] 2. Because the device uses a gas generator to produce a large amount of gas after being powered on, which causes the towing rod to fly out, compared with the use of a gas storage tank, the device has simpler storage requirements, is easier to maintain, and has lower requirements for the storage environment. Therefore, the device can be placed on the riverbank for a long time to improve its emergency response capability. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the present invention in its unfolded state;
[0013] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle;
[0014] Figure 3 This is a structural diagram of the present invention in its stored state;
[0015] Figure 4 This is a top view of the structure of this utility model;
[0016] Figure 5 This is a cross-sectional structural diagram of the throwing tube of this utility model.
[0017] In the diagram: 1. Base plate; 2. Support frame; 3. Throwing tube; 4. Shaft pin seat; 5. Fastener; 6. T-shaped level; 7. Launching cavity; 8. Gas generator; 9. Equipment cavity; 10. Traction rod; 11. Slide; 12. Slot. Detailed Implementation
[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "upper surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model.
[0019] Please see Figure 1-5 This utility model provides an embodiment of a throwable rescue device, including a base plate 1, a pivot pin seat 4 on one side of the base plate 1, and a support frame 2 on the other side of the base plate 1; a throwing tube 3 is rotatably mounted on the pivot pin seat 4; a fastener 5 passes through the support frame 2 and connects to the throwing tube 3 to fix the angle-adjusted throwing tube 3 on the base plate 1, and the throwing tube 3 has an equipment cavity 9 and a launching cavity 7 inside; a gas generator 8 is movably mounted on the bottom surface of the launching cavity 7, and the gas generated by the gas generator 8 causes a traction rod 10 provided in the launching cavity 7 to fly out of the launching cavity 7, thereby driving the rescue equipment in the equipment cavity 9 to fly towards the trapped person.
[0020] In summary, the device uses the gas source generated by the gas generator 8 to drive the traction rod 10 to fly the rescue equipment toward the trapped person. While completing the rescue of the trapped person, the gas generator 8 is easy and convenient to replace, thus making the device reusable and able to complete the secondary deployment of the device simply and quickly.
[0021] Meanwhile, since the device uses a gas generator 8 to generate a large amount of gas after being powered on to cause the towing rod 10 to fly out, compared with the use of a gas storage tank, the gas generator 8 has simpler storage requirements, is easier to maintain, and has lower requirements for the storage environment. Therefore, the device can be placed on the riverbank for a long time to improve its emergency response capability.
[0022] Furthermore, since the support frame 2 is also provided with a sliding groove 11, and the fastener 5 passes through the sliding groove 11 and is connected to the throwing tube 3, when the throwing tube 3 rotates counterclockwise, the fastener 5 can slide along the sliding groove 11 to limit the rotation direction of the throwing tube 3, thereby ensuring the angle adjustment of the throwing tube 3. The fastener 5 is preferably a bolt. Additionally, the working principle of the gas generator 8 is the same as that of the gas generator in a car airbag, and a car seatbelt generator of model 41# can also be directly selected.
[0023] Based on the above solution, since one end of the support frame 2 is connected to the shaft pin of the base plate 1, the throwing tube 3 can rotate smoothly on the shaft pin seat 4, reducing the interference of the support frame 2 with the normal rotation of the throwing tube 3. At the same time, the other end of the support frame 2 is also provided with a slot 12. Therefore, after the throwing tube 3 is used, it can be locked on the shaft of the shaft pin seat 4 by using the slot 12, which can realize the storage of the support frame 2 and fix the support frame 2 at the same time.
[0024] In addition, since the base plate 1 is also equipped with a T-shaped level 6, the base plate 1 can be placed horizontally on the ground, thereby ensuring that the throwing tube 3 is thrown at an accurate and reliable angle.
[0025] Specifically, a lifebuoy or a tow rope is placed inside the equipment cavity 9, and one end of the lifebuoy or tow rope is fixedly connected to the tow rod 10. Therefore, the lifebuoy or tow rope is projected onto the trapped person using the tow rod 10 to facilitate rescue.
[0026] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A throwable rescue device, characterized in that: Includes a base plate (1), one side of which is provided with a pivot pin seat (4), and the other side of which is a support frame (2); and a throwing tube (3) is rotatably mounted on the pivot pin seat (4); The fastener (5) passes through the support frame (2) and connects to the throwing tube (3) to fix the angle-adjusted throwing tube (3) on the base plate (1). The throwing tube (3) has an equipment cavity (9) and a launching cavity (7) inside. A gas generator (8) is movably installed on the bottom surface of the launch chamber (7), and the gas generated by the gas generator (8) causes the traction rod (10) provided in the launch chamber (7) to fly out of the launch chamber (7), thereby driving the life-saving equipment in the equipment chamber (9) to fly towards the trapped person.
2. The throwing-type rescue device according to claim 1, characterized in that: The support frame (2) is also provided with a slide groove (11), and the fastener (5) passes through the slide groove (11) and is connected to the throwing tube (3).
3. The throwing-type rescue device according to claim 2, characterized in that: One end of the support frame (2) is connected to the base plate (1) by a pin, and the other end of the support frame (2) is provided with a slot (12).
4. A throwing-type rescue device according to claim 3, characterized in that: A T-shaped level (6) is also provided on the base plate (1).
5. A throwing-type rescue device according to claim 4, characterized in that: The equipment cavity (9) contains a lifebuoy or a traction rope, and one end of the lifebuoy or traction rope is fixedly connected to the traction rod (10).
Citation Information
Patent Citations
A long-distance rescue thrower
CN112109862B