Wear-resistant life jacket with good sealing performance
By designing a combination of compressed air cylinders and airbags in the life jacket, rapid flip and buoyancy support are achieved when the user falls into the water, solving the problem that traditional life jackets cannot be flipped quickly, and improving safety and wear resistance.
Patent Information
- Application Number
- CN202421035264.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-14
AI Technical Summary
Traditional life jackets cannot be turned quickly when the user's face is facing down and falls into the water, causing the user's face to face up, which poses a safety hazard.
A life jacket with a wear-resistant sealing type is designed, including a life jacket body and an airbag. The top of the airbag is equipped with a compressed air cylinder, a cloth bag, a floating plate, a pressing plate, a fixing plate, a spring and a thimble, which is generated by filling the airbag with a compressed air cylinder. The buoyancy instantly flips the user to the face upwards and prevents gas leakage through the sealing structure.
When the user falls into the water, the airbag flips the face upwards through huge buoyancy, avoiding safety hazards, and provides additional buoyancy support through the floating plate. The body of the life jacket of the nylon fabric is wear-resistant and not easily damaged.
Smart Images

Figure CN222136994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of life jackets, in particular to a wear-resistant life jacket with good sealing performance. Background Art
[0002] A life jacket, also known as a life vest, is a life-saving garment. It is designed similarly to a vest and is made of nylon fabric or neoprene, buoyant material or inflatable material, reflective material, etc. A life jacket is generally a vest-style, made of foam plastic or cork, etc., and has sufficient buoyancy when worn on the body to allow the head of a drowning person to remain above the water.
[0003] However, there are still some problems with the traditional life jackets in actual use. Although the traditional life jackets can float the user when the user falls into the water, once the user is face down in the water, the life jacket cannot quickly turn the user over. The user needs to adjust the user face up by himself, but the frightened user who falls into the water does not adjust the life jacket in time, which may easily lead to safety hazards. Therefore, wear-resistant life jackets with good sealing properties are needed to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a wear-resistant life jacket with good sealing performance, so as to solve the defect that the existing life jacket cannot be quickly turned over by the user to make the user face upward when the user falls into the water face downward.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a wear-resistant life jacket with good sealing performance, comprising a life jacket main body and an air bag; a zipper is arranged at the middle position of the front end of the life jacket main body, air bags are arranged on both sides of the front end of the life jacket main body, an auxiliary structure is arranged on one side of the air bag, and a sealing structure is arranged on the top of the air bag; the auxiliary structure comprises a compressed gas cylinder, a cloth bag, a floating plate, a pressing plate, a fixing plate, a spring, a thimble and an installation head, and the installation head is arranged at the front end of the life jacket main body on one side of the air bag.
[0006] Preferably, a thimble is provided inside the mounting head, a fixing plate is provided on the outside of one end of the thimble, a spring is provided on one side of the fixing plate, a pressing plate is provided at one end of the thimble, one side of the mounting head is connected with one side of the airbag, a compressed gas cylinder is provided inside one end of the mounting head, the cloth bag is provided at the top of the rear end of the life jacket body, and a floating plate is provided inside the cloth bag.
[0007] Preferably, an outer side of one end of the compressed gas cylinder is provided with an external thread, and an inner side of one end of the mounting head is provided with an internal thread, so that a threaded connection is formed between the mounting head and the compressed gas cylinder.
[0008] Preferably, a spring is provided at one end of the fixing plate, and a telescopic structure is formed between the fixing plate and the spring.
[0009] Preferably, the sealing structure comprises a sealing cover, a sealing ring and an air outlet, wherein the air outlet is arranged at the top end of the airbag, the top end of the air outlet is provided with a sealing cover, and the interior of the sealing cover is provided with a sealing ring.
[0010] Preferably, the sealing cover is sleeved on the outer side of the top end of the air outlet, and a threaded connection is formed between the sealing cover and the air outlet.
[0011] Preferably, the airbags are provided in two groups, and the two groups of airbags are symmetrically distributed at the front end of the life jacket body.
[0012] The wear-resistant life jacket with good sealing performance provided by the utility model has the following advantages:
[0013] By using compressed gas cylinders and air bags, when the user falls into the water, the user can press the pressing plate to allow the thimble to penetrate the compressed gas cylinder, so that the compressed gas inside can fill the air bag and create buoyancy. When the user falls into the water, the air bag can instantly use the huge buoyancy to turn the user's face upwards, so that the user will not face down and cause a safety hazard. The use of the floating board can provide buoyancy support for the back of the head to prevent it from being soaked in water. The material of the life jacket body is nylon fabric, which is more wear-resistant and not easy to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front view structural schematic diagram of the utility model;
[0015] Figure 2 It is a side view structural schematic diagram of the utility model;
[0016] Figure 3 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0017] Figure 4 This is a front view structural diagram of the sealing structure of the utility model;
[0018] Figure 5 It is a schematic diagram of the front view three-dimensional structure of the auxiliary structure of the utility model.
[0019] In the figure: 1. life jacket body; 2. auxiliary structure; 201. compressed gas cylinder; 202. cloth bag; 203. floating plate; 204. pressing plate; 205. fixing plate; 206. spring; 207. ejector pin; 208. mounting head; 3. air bag; 4. zipper; 5. sealing structure; 501. sealing cover; 502. sealing ring; 503. air outlet. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model embodiment provides a wear-resistant life jacket with good sealing performance, such as Figure 1-Figure 5 As shown, the wear-resistant life jacket with good sealing performance includes a life jacket body 1 and an air bag 3; a zipper 4 is arranged at the middle position of the front end of the life jacket body 1, air bags 3 are arranged on both sides of the front end of the life jacket body 1, an auxiliary structure 2 is arranged on one side of the air bag 3, and a sealing structure 5 is arranged on the top of the air bag 3.
[0022] In a further preferred embodiment of the present invention, Figure 1-Figure 5 As shown in the figure: the auxiliary structure 2 includes a compressed gas cylinder 201, a cloth bag 202, a floating plate 203, a pressing plate 204, a fixing plate 205, a spring 206, a thimble 207 and a mounting head 208. The mounting head 208 is arranged at the front end of the life jacket body 1 on one side of the airbag 3. The thimble 207 is arranged inside the mounting head 208, and the fixing plate 205 is arranged on the outer side of one end of the thimble 207. The spring 206 is arranged on one side of the fixing plate 205, and the pressing plate 204 is arranged on one end of the thimble 207. The side is connected with one side of the airbag 3, a compressed gas cylinder 201 is arranged inside one end of the mounting head 208, a cloth bag 202 is arranged on the top of the rear end of the life jacket body 1, a floating plate 203 is arranged inside the cloth bag 202, an external thread is arranged on the outer side of one end of the compressed gas cylinder 201, an internal thread is arranged on the inner side of one end of the mounting head 208, a threaded connection is formed between the mounting head 208 and the compressed gas cylinder 201, a spring 206 is arranged at one end of the fixing plate 205, and a telescopic structure is formed between the fixing plate 205 and the spring 206.
[0023] Specifically, in the present embodiment: when the user falls into the water, he / she presses the pressing plate 204 downward with his / her hand, and when the pressing plate 204 is pressed, the ejector pin 207 is pushed downward, and the compressed gas cylinder 201 is instantly pierced, so that the compressed gas inside the airbag 3 fills and swells the airbag 3 to generate buoyancy, so that when the user falls into the water, the airbag 3 instantly turns the user's face upward through the huge buoyancy, so that the user will not face downward and cause a safety hazard, and the use of the floating board 203 can provide a buoyancy support for the back of the head to prevent it from being soaked in water, thereby making the life jacket body 1 more effective when used.
[0024] In a further preferred embodiment of the present invention, Figure 1-Figure 5As shown: the sealing structure 5 includes a sealing cover 501, a sealing ring 502 and an air outlet 503, the air outlet 503 is arranged at the top of the air bag 3, the top of the air outlet 503 is provided with a sealing cover 501, the inside of the sealing cover 501 is provided with a sealing ring 502, the sealing cover 501 is sleeved on the outside of the top of the air outlet 503, and a threaded connection is formed between the sealing cover 501 and the air outlet 503, and two groups of air bags 3 are provided, and the two groups of air bags 3 are symmetrically distributed at the front end of the life jacket body 1.
[0025] Specifically, in this embodiment, after using the airbag 3, the sealing ring 502 is placed inside the sealing cover 501, and the sealing cover 501 is installed on the top of the air outlet 503. At this time, the use of the sealing ring 502 can enhance the sealing between the sealing cover 501 and the air outlet 503, so that no air leakage will occur during use, thereby completing the sealing work.
[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A wear-resistant life jacket with good sealing performance, comprising a life jacket body (1) and an air bag (3); Features: A zipper (4) is provided at the middle position of the front end of the life jacket body (1), air bags (3) are provided on both sides of the front end of the life jacket body (1), an auxiliary structure (2) is provided on one side of the air bag (3), and a sealing structure (5) is provided at the top end of the air bag (3); The auxiliary structure (2) comprises a compressed gas cylinder (201), a cloth bag (202), a floating plate (203), a pressing plate (204), a fixing plate (205), a spring (206), a thimble (207) and a mounting head (208); the mounting head (208) is arranged at the front end of the life jacket body (1) on one side of the air bag (3).
2. The wear-resistant life jacket with good sealing performance according to claim 1, characterized in that: A thimble (207) is arranged inside the mounting head (208), a fixing plate (205) is arranged outside one end of the thimble (207), a spring (206) is arranged on one side of the fixing plate (205), a pressing plate (204) is arranged on one end of the thimble (207), one side of the mounting head (208) is connected to one side of the airbag (3), a compressed gas cylinder (201) is arranged inside one end of the mounting head (208), the cloth bag (202) is arranged on the top of the rear end of the life jacket body (1), and a floating plate (203) is arranged inside the cloth bag (202).
3. The wear-resistant life jacket with good sealing performance according to claim 2, characterized in that: An external thread is provided on the outer side of one end of the compressed gas cylinder (201), and an internal thread is provided on the inner side of one end of the mounting head (208), so that a threaded connection is formed between the mounting head (208) and the compressed gas cylinder (201).
4. The wear-resistant life jacket with good sealing performance according to claim 1, characterized in that: A spring (206) is provided at one end of the fixing plate (205), and a telescopic structure is formed between the fixing plate (205) and the spring (206).
5. The wear-resistant life jacket with good sealing performance according to claim 4, characterized in that: The sealing structure (5) comprises a sealing cover (501), a sealing ring (502) and an air outlet (503); the air outlet (503) is arranged at the top end of the airbag (3); the sealing cover (501) is arranged at the top end of the air outlet (503); and the sealing ring (502) is arranged inside the sealing cover (501).
6. The wear-resistant life jacket with good sealing performance according to claim 5, characterized in that: The sealing cover (501) is sleeved on the outer side of the top end of the air outlet (503), and a threaded connection is formed between the sealing cover (501) and the air outlet (503).
7. The wear-resistant life jacket with good sealing performance according to claim 1, characterized in that: The air bags (3) are provided in two groups, and the two groups of air bags (3) are symmetrically distributed at the front end of the life jacket body (1).
