Inflatable rescue equipment

By adopting a combined structure of the first hollow cylinder, a protective assembly and a second hollow cylinder in the inflatable rescue equipment, the problem that the equipment is easily punctured under complex water environments is solved, and the effective protection and use safety of the airbag is achieved, which facilitates the development of water rescue operations.

CN223031232UActive Publication Date: 2025-06-27CHINESE PEOPLES LIBERATION ARMY FACTORY 6411
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422112781.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-27
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In the case of complex water environment, existing inflatable rescue equipment is prone to puncture of airbags due to collisions, which in turn causes the hull to sink, affecting water rescue operations.

Method used

An inflatable rescue equipment is designed, adopting a combined structure of the first hollow cylinder, a protective assembly and a second hollow cylinder. The engagement structure of the clamp and the sliding column and the threads of the fixing bolts and the bolt holes are achieved to effectively protect the airbag.

Benefits of technology

It effectively avoids the air leakage and sinking of the airbag pierced by sharp objects during collision, improves the safety of use, and facilitates the smooth development of water rescue operations. At the same time, when not in use, the split design of the airbag reduces the floor space and improves the convenience of carrying and storing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223031232U_ABST
    Figure CN223031232U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rescue, and provides inflatable rescue equipment which comprises an air bag. The communicating pipe is fixedly connected to one side of the front surface of the air bag; the handles are fixedly connected to the middle positions of the two ends of the air bag, and the top plates are fixedly connected to the top end of the air bag at equal intervals; the second hollow cylinder is fixedly connected to one side of the air bag; the first hollow cylinder is fixedly connected to the other side of the air bag; the protection assembly is assembled between the first hollow cylinder and the second hollow cylinder and used for protecting the two ends of the air bag; according to the inflatable rescue equipment, the front end and the rear end of the air bag are protected through the first hollow cylinder and the second hollow cylinder, the left side and the right side of the air bag are buffered and protected through the protection assemblies, direct collision between obstacles and the air bag is avoided, air leakage and sinking caused by accidental scratching of the air bag can be avoided, and smooth rescue operation is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of rescue, and specifically, to an inflatable rescue equipment. Background Art

[0002] Water rescue refers to the rescue activities for people who have accidents on the water. It plays an important role in protecting the safety of people's lives and property and the ecological environment. The inflatable rescue boat is a commonly used and very effective rescue equipment in water rescue.

[0003] The Chinese patent discloses an inflatable rescue equipment with the publication number of CN221316624U. It is proposed in the text that "including: an inflatable pad, one side of the inflatable pad is fixedly connected with a mating buckle, the inside of the mating buckle is provided with jacks, and there are two jacks in total. The other side of the inflatable pad is fixedly connected with a fixing belt, the other end of the fixing belt is fixedly connected with a plug buckle, one end of the plug buckle is fixedly connected with a plug pin head, and there are two plug pin heads in total. The plug pin head and the jack cooperate with each other; through the improvement of an inflatable rescue equipment, the injured person can be fixed through the cooperation between the plug buckle and the mating buckle. If a rollover occurs, the injured person only needs to press the plug pin head at the jack to cancel the fixation, and then escape by himself, thus protecting the injured person and effectively solving the problems and deficiencies of the existing device".

[0004] However, in the actual use process of the above solution, due to the complex water area environment, the hull will inevitably collide during the traveling process. Once the obstacle is relatively sharp, it is extremely easy to puncture the airbag, which will then cause the hull to sink, affecting the water rescue operation and resulting in inconvenience in its use. Therefore, it is very necessary to design an inflatable rescue equipment. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an inflatable rescue equipment, which solves the problem in the related technology that due to the complex water area environment, the airbag of the hull is easily punctured, resulting in the hull being unable to be used.

[0006] The technical solution of the utility model is as follows:

[0007] An inflatable rescue equipment, including an airbag; a communicating pipe fixedly connected to one side of the front of the airbag; a handle fixedly connected to the middle position between the two ends of the airbag; a top plate fixedly connected to the top of the airbag at equal intervals; a second hollow cylinder fixedly connected to one side of the airbag; a first hollow cylinder fixedly connected to the other side of the airbag; a protection component assembled between the first hollow cylinder and the second hollow cylinder, and the protection component is used for protecting the two ends of the airbag.

[0008] The protection component includes: fixing grooves opened at both ends of the first hollow cylinder and the second hollow cylinder; dampers fixedly connected to the inner walls of the fixing grooves; sliding blocks fixedly connected to one ends of the dampers; fixing springs wound around the surfaces of the dampers, with both ends of the fixing springs fixedly connected to one end of the sliding block and the inner wall of the fixing groove respectively; sliding columns fixedly connected to one end of the sliding block, with one end of the sliding columns extending to the outside of the fixing grooves; sleeve casings movably connected to one ends of the sliding columns; and protection plates fixedly connected between the two sleeve casings.

[0009] Preferably, a sliding structure is formed between the sliding block and the inside of the fixing groove, and the cross-sectional shapes of the sliding block and the fixing groove are cross-shaped.

[0010] Preferably, a clamping structure is formed between the inside of the sleeve casing and one end of the sliding column, and the shape of the sliding column is cylindrical.

[0011] Preferably, an installation component is provided on the sleeve casing and the sliding column, and the installation component is used to realize the disassembly and assembly between the protection plate and the sliding column. The installation component includes: positioning holes opened at one end of the sliding column; bolt holes opened at the middle position of one end of the sliding column; sliding columns movably connected to the middle position of one end of the sleeve casing; and positioning blocks fixedly connected to the inner top wall of the sleeve casing.

[0012] Preferably, a threaded fit structure is formed between the fixing bolt and the inside of the bolt hole, and the fixing bolt and the bolt hole are symmetrically distributed about the vertical central axis of the airbag.

[0013] Preferably, a clamping structure is formed between the positioning block and the inside of the positioning hole, and the cross-sectional shapes of the positioning block and the positioning hole are trapezoidal.

[0014] Preferably, limiting plates are fixedly connected to both sides of the top end of the first hollow cylinder, and the limiting plates are used to limit the airbag wound around the surface of the first hollow cylinder.

[0015] Preferably, a groove is opened on the inner top wall of the handle, and the cross-sectional shape of the handle is L-shaped.

[0016] Preferably, rubber blocks are fixedly connected to both sides of the inner bottom wall of the handle, and the upper ends of one sides of the rubber blocks are beveled.

[0017] Preferably, fixing strips are fixedly connected to both sides of the top end of the top plate, and the fixing strips are used to fix the injured person.

[0018] The beneficial effects of the present utility model are as follows:

[0019] 1. By means of the provided first hollow cylinder, protective component and second hollow cylinder, the ferrule is engaged with the inside of the sliding column, and then the fixing bolt is threadedly engaged with the bolt hole inside, so as to realize the installation and fixation between the ferrule and the protective plate and the sliding column. During actual use, when the airbag collides, the first hollow cylinder and the second hollow cylinder can protect the front and rear ends of the airbag. When the left and right ends of the airbag collide, the protective plate contacts the obstacle. At this time, the fixing spring is used to absorb the external impact energy, and the damper is used to consume the elastic potential energy of the fixing spring, so as to protect the periphery of the airbag, avoid puncture, air leakage and sinking caused by the collision of the left and right ends of the airbag by sharp objects, improve its use safety, and facilitate the smooth development of water rescue operations.

[0020] 2. By means of the provided first hollow cylinder, limiting plate, airbag and second hollow cylinder, when not in use, the air inside the airbag is released, and then the airbag and the top plate are wound around the surface of the first hollow cylinder, and the limiting plate is used to limit the airbag and the top plate wound around the surface of the first hollow cylinder, so that the winding is more neat. Furthermore, the overall floor area of this rescue device can be reduced, making it easier to carry or store, and improving its practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0022] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0023] Figure 2 It is a bottom view structural schematic diagram of the present utility model;

[0024] Figure 3 It is a sectional structural schematic diagram at the first hollow cylinder of the present utility model;

[0025] Figure 4 It is an enlarged structural schematic diagram at the handle of the present utility model;

[0026] Figure 5 It is of the present utility model Figure 3 Enlarged structural schematic diagram at position A in.

[0027] In the figure: 1. First hollow cylinder; 2. Limiting plate; 3. Protective component; 301. Ferrule; 302. Protective plate; 303. Sliding column; 304. Sliding block; 305. Fixed groove; 306. Damper; 307. Fixing spring; 308. Fixing bolt; 309. Bolt hole; 310. Positioning block; 311. Positioning hole; 4. Top plate; 5. Handle; 6. Airbag; 7. Connecting pipe; 8. Second hollow cylinder; 9. Fixed strip; 10. Groove; 11. Rubber block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0029] A preferred embodiment of the inflatable rescue equipment provided by the present invention is as Figures 1 to 5 shown: An inflatable rescue equipment includes an airbag 6; a connecting pipe 7 fixedly connected to one side of the front surface of the airbag 6; a handle 5 fixedly connected to the middle positions at both ends of the airbag 6; a top plate 4 fixedly connected to the top of the airbag 6 at equal intervals; a second hollow cylinder 8 fixedly connected to one side of the airbag 6; a first hollow cylinder 1 fixedly connected to the other side of the airbag 6; a protection component 3 assembled between the first hollow cylinder 1 and the second hollow cylinder 8, and the protection component 3 is used for protecting both ends of the airbag 6.

[0030] The protection component 3 includes: fixing grooves 305 opened at both ends of the first hollow cylinder 1 and the second hollow cylinder 8; dampers 306 fixedly connected to the inner walls of the fixing grooves 305; sliding blocks 304 fixedly connected to one ends of the dampers 306; fixing springs 307 wound around the surfaces of the dampers 306, and both ends of the fixing springs 307 are fixedly connected to one end of the sliding block 304 and the inner wall of the fixing groove 305 respectively; sliding columns 303 fixedly connected to one end of the sliding block 304, and one ends of the sliding columns 303 extend to the outside of the fixing grooves 305; collets 301 movably connected to one ends of the sliding columns 303; protection plates 302 fixedly connected between the two collets 301.

[0031] It should be noted that in the actual use process of some existing inflatable rescue equipment, due to the complex water environment, the airbag 6 of the hull is easily punctured, resulting in the sinking of the hull and inability to use, thus affecting the smooth progress of water rescue operations.

[0032] In this embodiment, the first hollow cylinder 1 and the second hollow cylinder 8 are unfolded, and then air is conveyed into the airbag 6 through the connecting pipe 7, causing the airbag 6 to expand and lift the top plate 4 to unfold, forming a raft. Then, the collar 301 is sleeved on one end of the sliding column 303, and the positioning block 310 is made to snap into the positioning hole 311. Then, by using the threaded fit of the fixing bolt 308 and the bolt hole 309, a firm snap fit and fixation between the collar 301 and the sliding column 303 are achieved. After that, the whole is placed in water to facilitate the rescue operation by the staff. During actual use, when the airbag 6 collides, the first hollow cylinder 1 and the second hollow cylinder 8 can protect the front and rear ends of the airbag 6. When the left and right ends of the airbag 6 collide, the protective plate 302 collides with the obstacle and drives the sliding column 303 to slide, causing the sliding block 304 to slide inside the fixing groove 305 and compress the damper 306 and the fixing spring 307. The fixing spring 307 is used to absorb external impact energy, and the damper 306 is used to consume the elastic potential energy of the fixing spring 307, thereby avoiding the puncture, air leakage, and sinking caused by the collision of the left and right ends of the airbag 6 by sharp objects. When not in use, the gas inside the airbag 6 is released, and then the airbag 6 is wound around the surface of the first hollow cylinder 1, and the limiting plate 2 is used to limit the wound airbag 6 to achieve neat winding of the airbag 6 and reduce its floor area.

[0033] In a further preferred embodiment of the present invention, a sliding structure is formed between the sliding block 304 and the inside of the fixing groove 305, and the cross-sectional shapes of the sliding block 304 and the fixing groove 305 are cross-shaped.

[0034] In this embodiment, the sliding of the cross-shaped sliding block 304 inside the fixing groove 305 is used to improve the smoothness of the sliding of the sliding column 303 and the protective plate 302.

[0035] In a further preferred embodiment of the present invention, a snap-fit structure is formed between the inside of the collar 301 and one end of the sliding column 303, and the shape of the sliding column 303 is cylindrical.

[0036] In this embodiment, the snap fit between the collar 301 and the sliding column 303 is used to achieve the preliminary snap-fit installation of the collar 301 and the protective plate 302 with the sliding column 303.

[0037] In a further preferred embodiment of the present invention, an installation component is provided on the collar 301 and the sliding column 303. The installation component is used to achieve the disassembly and assembly between the protective plate 302 and the sliding column 303. The installation component includes: a positioning hole 311 opened at one end of the sliding column 303; a bolt hole 309 opened at the middle position of one end of the sliding column 303; a sliding column 303 movably connected to the middle position of one end of the collar 301; and a positioning block 310 fixedly connected to the inner top wall of the collar 301.

[0038] In this embodiment, the initial snap-fit installation between the ferrule 301 and the sliding column 303 is achieved by the engagement of the ferrule 301 and the sliding column 303, and then by the engagement inside the positioning block 310 and the positioning hole 311. After that, the firm installation of the protection plate 302 is ensured by the threaded fit between the fixing bolt 308 and the bolt hole 309, which facilitates the protection action of the airbag 6. And when not in use, the protection plate 302 can be disassembled without affecting the winding and folding of the airbag 6.

[0039] In a further preferred embodiment of the present utility model, a threaded fit structure is formed between the fixing bolt 308 and the inside of the bolt hole 309, and the fixing bolt 308 and the bolt hole 309 are symmetrically distributed about the vertical central axis of the airbag 6.

[0040] In this embodiment, the firm installation of the protection plate 302 is ensured by the symmetrically distributed fixing bolts 308 and bolt holes 309.

[0041] In a further preferred embodiment of the present utility model, a snap-fit structure is formed between the positioning block 310 and the inside of the positioning hole 311, and the cross-sectional shapes of the positioning block 310 and the positioning hole 311 are trapezoidal.

[0042] In this embodiment, the firmness of the snap-fit installation of the ferrule 301 is improved by the engagement inside the positioning block 310 and the positioning hole 311.

[0043] In a further preferred embodiment of the present utility model, limiting plates 2 are fixedly connected to both sides of the top end of the first hollow cylinder 1, and the limiting plates 2 are used for limiting the airbag 6 wound on the surface of the first hollow cylinder 1.

[0044] In a further preferred embodiment of the present utility model, a groove 10 is formed in the inner top wall of the handle 5, and the cross-sectional shape of the handle 5 is L-shaped.

[0045] In this embodiment, the anti-slip stability of the user's hand holding the handle 5 is increased by the formed groove 10.

[0046] In a further preferred embodiment of the present utility model, rubber blocks 11 are fixedly connected to both sides of the inner bottom wall of the handle 5, and the upper end of one side of the rubber block 11 is beveled.

[0047] In this embodiment, the rubber blocks 11 can make the oar shaft part snap more firmly between the handle 5 and the airbag 6.

[0048] In a further preferred embodiment of the present utility model, fixing strips 9 are fixedly connected to both sides of the top end of the top plate 4, and the fixing strips 9 are used for fixing the injured person.

[0049] In summary, the front and rear ends of the airbag 6 are protected by the first hollow cylinder 1 and the second hollow cylinder 8, and the left and right ends of the airbag 6 are protected by the protection component 3, thereby effectively avoiding the puncture and air leakage and sinking of the airbag 6 caused by sharp objects during a collision, facilitating the development of rescue operations. At the same time, the use of the split first hollow cylinder 1, the top plate 4 and the second hollow cylinder 8 enables the air inside the airbag 6 to be released when not in use, and then the airbag 6 and the top plate 4 are wound around the surface of the first hollow cylinder 1, reducing its occupied volume.

[0050] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An inflatable rescue equipment, characterized in that: include: Airbag (6); A connecting pipe (7) fixedly connected to a front side of the airbag (6); A handle (5) fixedly connected to the middle position of both ends of the air bag (6), A top plate (4) fixedly connected to the top of the airbag (6) at equal intervals; A second hollow cylinder (8) fixedly connected to one side of the airbag (6); A first hollow tube (1) fixedly connected to the other side of the airbag (6); a protection component (3) mounted between the first hollow cylinder (1) and the second hollow cylinder (8), the protection component (3) being used to protect both ends of the airbag (6); The protection component (3) comprises: Fixing grooves (305) are provided at both ends of the first hollow cylinder (1) and the second hollow cylinder (8); A damper (306) fixedly connected to the inner wall of the fixing groove (305); A sliding block (304) fixedly connected to one end of the damper (306); a fixed spring (307) wound around the surface of the damper (306), wherein two ends of the fixed spring (307) are respectively fixedly connected to one end of the sliding block (304) and the inner wall of the fixed groove (305); A sliding column (303) fixedly connected to one end of the sliding block (304), wherein one end of the sliding column (303) extends to the outside of the fixing groove (305); A ferrule (301) movably connected to one end of the sliding column (303); A protective plate (302) is fixedly connected between the two ferrules (301).

2. An inflatable rescue equipment according to claim 1, characterized in that: A sliding structure is formed between the sliding block (304) and the interior of the fixing groove (305); the cross-sections of the sliding block (304) and the fixing groove (305) are in the shape of a cross.

3. The inflatable rescue equipment according to claim 1, characterized in that: A snap-fit ​​structure is formed between the interior of the clamping sleeve (301) and one end of the sliding column (303), and the sliding column (303) is cylindrical in shape.

4. The inflatable rescue equipment according to claim 1, characterized in that: The ferrule (301) and the sliding column (303) are provided with a mounting assembly, the mounting assembly being used to realize the assembly and disassembly between the protective plate (302) and the sliding column (303), and the mounting assembly comprises: A positioning hole (311) is formed at one end of the sliding column (303); A bolt hole (309) is provided at a middle position of one end of the sliding column (303); A sliding post (303) movably connected to a middle position of one end of the ferrule (301); A positioning block (310) is fixedly connected to the inner top wall of the ferrule (301).

5. An inflatable rescue equipment according to claim 4, characterized in that: A threaded matching structure is formed between the fixing bolt (308) and the interior of the bolt hole (309), and the fixing bolt (308) and the bolt hole (309) are symmetrically distributed about the vertical center axis of the airbag (6).

6. The inflatable rescue equipment according to claim 4, characterized in that: A snap-fit ​​structure is formed between the positioning block (310) and the interior of the positioning hole (311); the cross-sections of the positioning block (310) and the positioning hole (311) are trapezoidal in shape.

7. The inflatable rescue equipment according to claim 1, characterized in that: Limiting plates (2) are fixedly connected to both sides of the top end of the first hollow tube (1), and the limiting plates (2) are used to limit the position of the airbag (6) wrapped around the surface of the first hollow tube (1).

8. The inflatable rescue equipment according to claim 1, characterized in that: The inner top wall of the handle (5) is provided with a groove (10), and the cross-section of the handle (5) is L-shaped.

9. The inflatable rescue equipment according to claim 1, characterized in that: Rubber blocks (11) are fixedly connected to both sides of the inner bottom wall of the handle (5), and the upper end of one side of the rubber block (11) is at an oblique angle.

10. The inflatable rescue equipment according to claim 1, characterized in that: Fixing strips (9) are fixedly connected to both sides of the top end of the top plate (4), and the fixing strips (9) are used to fix the injured person.

Citation Information

Patent Citations

  • Inflatable rescue equipment

    CN221316624U