Life jacket with reverse osmosis treatment device
By using folding hose and filter membrane structure in the life jacket to automatically filter the water source, the problem of increasing weight of life jackets in the prior art is solved, and the effect of rapid filtering of water sources and reducing weight is achieved, and the rescue efficiency is improved.
Patent Information
- Application Number
- CN202422912548.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing life jacket with reverse osmosis treatment device increases the weight of the life jacket body, causing the rescue personnel to increase their weight during the rescue process, affecting the speed of force loss.
A life jacket with reverse osmosis treatment device was designed, using a folding hose and a filter membrane structure, automatically filtering the water source through water pressure difference, canceling the manual pressure pump, and fixing the folding hose with a card block and a slot to reduce exposed parts and reduce the overall weight.
It realizes rapid filtering of water sources without increasing the weight of life jackets, reducing the load on rescue workers and improving rescue efficiency.
Smart Images

Figure CN223291075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a life jacket with a reverse osmosis treatment device, belonging to the field of life-saving equipment. Background Art
[0002] A life jacket, also known as a life vest, is a life-saving garment designed similarly to a vest and made of nylon or neoprene, buoyant or inflatable materials, and reflective materials. With a typical service life of 5-7 years, it is a life-saving device used on ships and aircraft. It is typically a vest-style garment made of foam plastic or cork, providing sufficient buoyancy to keep a drowning victim's head above water. Prior art life jackets with reverse osmosis treatment devices typically incorporate a reverse osmosis unit, a manual pressure pump, a water storage tank, and other components mounted inside the life jacket body. This increases the overall weight of the life jacket, increasing the burden on rescuers and accelerating their energy loss during the rescue process. Therefore, a lighter life jacket with a reverse osmosis treatment device is needed. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a life jacket with a reverse osmosis treatment device to solve the problems raised in the above background technology. The utility model reduces the overall weight of the life jacket body and reduces the weight of rescuers during the rescue process.
[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a life jacket with a reverse osmosis treatment device, comprising a life jacket body, a plurality of adjustment straps are installed on the front side of the life jacket body, and safety buckles are installed on the adjustment straps, reflective strips are installed on the front and rear sides of the life jacket body, an outer shell is installed on the front side of the life jacket body, a protective cover is installed on the outer shell, an extension piece is installed on the rear side of the outer shell, a control piece is installed on the rear side of the protective cover, a water storage bag is installed inside the life jacket body, the water storage bag is communicated with the inner side of the outer shell, a filter membrane is installed on the side of the water storage bag connected to the outer shell, a drinking water pipe is installed above the water storage bag, and a protective cover is installed on the end of the drinking water pipe away from the water storage bag.
[0005] Furthermore, the extension piece includes a fixing frame, which is installed on the life jacket body. A limit frame is installed on the side of the shell close to the fixing frame, and the limit frame is inserted into the fixing frame. Card blocks are symmetrically installed on both sides of the limit frame. Two installation slots are symmetrically opened on the fixing frame, and the card blocks are installed inside the installation slots.
[0006] Furthermore, a plurality of positioning grooves are provided on the inner wall of the limit frame, a first fixing block is installed in the positioning groove, the first fixing block is fixedly installed on the first connecting sleeve, a folding hose is installed at the bottom of the first connecting sleeve, a second connecting sleeve is installed at the bottom of the folding hose, second fixing blocks are installed around the second connecting sleeve, and the second fixing blocks are installed on the fixing frame.
[0007] Furthermore, the width of the second fixing block is greater than that of the first fixing block, and the cross-section of the foldable hose is rectangular.
[0008] Furthermore, the control component includes a positioning block, two of the positioning blocks are symmetrically installed on both sides of the protective cover, two movable grooves are symmetrically opened on the outer shell, the positioning blocks are installed in the movable grooves, two extension plates are symmetrically installed at the bottom of the outer shell, a spring is installed at the bottom of the positioning block, and the other end of the spring is installed on the extension plate.
[0009] Furthermore, the distance between the two extension plates is the same as the distance between the two positioning blocks, and the cross section of the extension plate is L-shaped.
[0010] The beneficial effects of the utility model are as follows: the utility model is a life jacket with a reverse osmosis treatment device, the shell of which is installed on the fixing frame through the cooperation of the clamping block and the installation slot. The clamping block is made of rubber material, so that the folding hose is stored inside the fixing frame, avoiding the folding hose being exposed to the outside and damaged by collision when not in use.
[0011] When clean water is needed, the outer shell and the fixing frame are separated, and the foldable hose is stretched. When the inside of the foldable hose is opened, the inside is a cavity. The pressure inside the foldable hose is different from the external water pressure, and the water will automatically flow into the foldable hose. A filter membrane is provided at the part where the inside of the foldable hose is connected to the water storage bag to filter impurities in the water. Since the foldable hose can be folded and retracted, when the filtration speed of the water flow needs to be accelerated, the outer shell only needs to be moved closer to the fixing frame and the foldable hose needs to be squeezed and retracted, thereby performing a pressurization operation, which is convenient for rapid filtration of the water source. There is no need to add a manual pressure pump, which reduces the overall weight of the life jacket body.
[0012] By squeezing the protective cover downward to retract the spring, water flows into the foldable hose from the through hole opened on the top of the shell. When the protective cover is no longer applied with force, the spring will drive the protective cover to automatically rebound and block the through hole. The retraction of the protective cover toward the inside of the shell can prevent the protective cover from falling during use and facilitate the control of the amount of water entering the foldable hose. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] 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:
[0014] Figure 1 This is a schematic diagram of the overall structure of a life jacket with a reverse osmosis treatment device according to the present invention;
[0015] Figure 2 This is a schematic diagram of the overall structure of the outer shell of a life jacket with a reverse osmosis treatment device according to the present invention;
[0016] Figure 3 This is a schematic diagram of the overall structure of a foldable hose in a life jacket with a reverse osmosis treatment device according to the present invention;
[0017] Figure 4 This is a schematic diagram of the overall structure of a protective cover in a life jacket with a reverse osmosis treatment device according to the present invention;
[0018] In the figure: 1. Life jacket body; 2. Safety buckle; 3. Reflective strip; 4. Adjustment strap; 5. Outer shell; 6. Protective cover; 7. Fixing frame; 8. Limiting frame; 9. Block; 10. Installing slot; 11. Folding hose; 12. First connecting sleeve; 13. First fixing block; 14. Second connecting sleeve; 15. Second fixing block; 16. Extension plate; 17. Moving slot; 18. Positioning block; 19. Spring. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] See also Figures 1-4 The utility model provides a technical solution: a life jacket with a reverse osmosis treatment device, comprising a life jacket body 1, characterized in that: multiple groups of adjusting belts 4 are installed on the front side of the life jacket body 1, and safety buckles 2 are installed on the adjusting belts 4, and reflective strips 3 are installed on the front and rear sides of the life jacket body 1, a shell 5 is installed on the front side of the life jacket body 1, a protective cover 6 is installed on the shell 5, an extension piece is installed on the rear side of the shell 5, and a control piece is installed on the rear side of the protective cover 6. A water storage bag is installed inside the life jacket body 1, and the water storage bag is communicated with the inner side of the shell 5. A filter membrane is installed on the side where the water storage bag connects to the shell 5, and a drinking water pipe is installed above the water storage bag, and a protective cover is installed on the end of the drinking water pipe away from the water storage bag. Through the cooperation of the provided safety buckle 2 and the adjusting belt 4, it can be adjusted according to the dimensions of different wearers, thereby improving the adaptability of the life jacket body 1.
[0021] See also Figure 2 and Figure 3The extension piece includes a fixing frame 7, which is mounted on the life jacket body 1, and a limit frame 8 is installed on one side of the shell 5 close to the fixing frame 7. The limit frame 8 is inserted in the fixing frame 7, and blocks 9 are symmetrically installed on both sides of the limit frame 8. Two installation slots 10 are symmetrically provided on the fixing frame 7, and the block 9 is installed inside the installation slot 10. A plurality of positioning slots are provided on the inner wall of the limit frame 8, and a first fixing block 13 is installed in the positioning slot. The first fixing block 13 is fixedly mounted on the first connecting sleeve 12, and a foldable hose 11 is mounted at the bottom of the first connecting sleeve 12. A second connecting sleeve 14 is mounted at the bottom of the foldable hose 11, and a second fixing block 15 is installed around the second connecting sleeve 14. The second fixing block 15 is mounted on the fixing frame 7, and the width of the second fixing block 15 is greater than the width of the first fixing block 13. The cross section of the foldable hose 11 is rectangular, and the shell 5 can be fixed to the fixing frame 7 by the cooperation of the provided block 9 and the installation slot 10, so as to avoid the foldable hose 11 being exposed to the outside and damaged when it is not needed.
[0022] See also Figure 4 The control component includes a positioning block 18, and the two positioning blocks 18 are symmetrically installed on both sides of the protective cover 6. Two movable grooves 17 are symmetrically opened on the shell 5. The positioning blocks 18 are installed in the movable grooves 17. Two extension plates 16 are symmetrically installed at the bottom of the shell 5. A spring 19 is installed at the bottom of the positioning block 18. The other end of the spring 19 is installed on the extension plate 16. The distance between the two extension plates 16 is the same as the distance between the two positioning blocks 18. The cross-section of the extension plate 16 is L-shaped. The spring 19 can lift the positioning block 18 upward so that the top of the protective cover 6 is always on the same horizontal plane as the top of the shell 5.
[0023] Specific implementation: The shell 5 is installed on the fixing frame 7 through the cooperation of the block 9 and the installation slot 10. The block 9 is made of rubber, so that the folding hose 11 is stored inside the fixing frame 7 to prevent the folding hose 11 from being exposed to the outside and damaged when not in use. When a clean water source is needed, the shell 5 and the fixing frame 7 are separated, and the folding hose 11 is stretched. After the inside of the folding hose 11 is opened, the inside is a cavity. The pressure inside the folding hose 11 is different from the external water pressure, and the water flow will automatically flow into the inside of the folding hose 11. A filter membrane is provided at the part where the inside of the folding hose 11 is connected to the water storage bag to filter impurities in the water, and because the folding hose 11 can be folded Retraction. When it is necessary to speed up the filtering speed of the water flow, the outer shell 5 only needs to be moved closer to the side of the fixing frame 7, and the folding hose 11 is squeezed and retracted, thereby performing a pressurization operation, which is convenient for rapid filtration of the water source. There is no need to add an additional manual pressure pump, which reduces the overall weight of the life jacket body 1. The spring 19 is retracted by squeezing the protective cover 6 downward, so that the water flows into the folding hose 11 from the through hole opened above the outer shell 5. When the protective cover 6 is no longer applied with force, the spring 19 will drive the protective cover 6 to automatically rebound and block the through hole. The retraction of the protective cover 6 toward the inside of the outer shell 5 can prevent the protective cover 6 from falling during use, and is convenient for controlling the amount of water entering the folding hose 11.
[0024] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A life jacket with a reverse osmosis treatment device, comprising a life jacket body (1), characterized in that: The front side of the life jacket body (1) is equipped with multiple groups of adjustment belts (4), each of which is equipped with a safety buckle (2), and the front and rear sides of the life jacket body (1) are equipped with reflective strips (3). The front side of the life jacket body (1) is equipped with an outer shell (5), and a protective cover (6) is installed on the outer shell (5). The rear side of the outer shell (5) is equipped with an extension piece, and the rear side of the protective cover (6) is equipped with a control piece. A water storage bag is installed inside the life jacket body (1), and the water storage bag is communicated with the inner side of the outer shell (5). A filter membrane is installed on the side where the water storage bag and the outer shell (5) are connected. A drinking water pipe is installed above the water storage bag, and a protective sleeve is installed on the end of the drinking water pipe away from the water storage bag.
2. A life jacket with a reverse osmosis treatment device according to claim 1, characterized in that: The extension piece comprises a fixing frame (7), the fixing frame (7) is mounted on the life jacket body (1), a limiting frame (8) is mounted on a side of the shell (5) close to the fixing frame (7), the limiting frame (8) is inserted into the fixing frame (7), and clamping blocks (9) are symmetrically mounted on both sides of the limiting frame (8), two installation slots (10) are symmetrically opened on the fixing frame (7), and the clamping blocks (9) are mounted inside the installation slots (10).
3. The life jacket with a reverse osmosis treatment device according to claim 2, characterized in that: A plurality of positioning grooves are provided on the inner wall of the limit frame (8), and a first fixing block (13) is installed in the positioning groove. The first fixing block (13) is fixedly installed on the first connecting sleeve (12). A folding hose (11) is installed at the bottom of the first connecting sleeve (12), and a second connecting sleeve (14) is installed at the bottom of the folding hose (11). Second fixing blocks (15) are installed around the second connecting sleeve (14), and the second fixing blocks (15) are installed on the fixing frame (7).
4. A life jacket with a reverse osmosis treatment device according to claim 3, characterized in that: The width of the second fixing block (15) is greater than the width of the first fixing block (13), and the cross section of the folded hose (11) is rectangular.
5. The life jacket with a reverse osmosis treatment device according to claim 1, characterized in that: The control component includes a positioning block (18), two positioning blocks (18) are symmetrically installed on both sides of the protective cover (6), two movable grooves (17) are symmetrically opened on the housing (5), and the positioning block (18) is installed in the movable groove (17), and two extension plates (16) are symmetrically installed at the bottom of the housing (5), a spring (19) is installed at the bottom of the positioning block (18), and the other end of the spring (19) is installed on the extension plate (16).
6. The life jacket with a reverse osmosis treatment device according to claim 5, characterized in that: The distance between the two extension plates (16) is the same as the distance between the two positioning blocks (18), and the cross section of the extension plate (16) is L-shaped.