Multifunctional fire hose with flow guide function
By adopting a surround diversion strip and wear-resistant layer in the fire hose, combined with the structure of the four-way diversion head and diversion valve, the problem of the fire hose falling off and wear is solved, and a better diversion effect and service life is achieved.
Patent Information
- Application Number
- CN202422338885.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing fire hoses are prone to fall off after long-term use, and the plain weave tissue on the surface causes friction wear, breakage or leakage, reducing service life.
A multi-functional fire hose is designed, with rubber lining and a wrap-around diversion strip on its inner side, combining the structure of a four-way diversion head and diversion valve to increase the diversion effect; the exterior wall is equipped with a wear-resistant layer and a fluorescent layer, and a fire-proof and water-proof layer is installed inside to prevent wear and leakage.
It effectively improves the flow diversion effect of fire hoses, prevents falling off, and extends the service life through wear-resistant layers and fire-resistant waterproof layers, avoiding wear, breakage and leakage problems.
Smart Images

Figure CN223019660U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire-fighting facilities, and more specifically, to a multifunctional fire hose with a guiding function. Background Art
[0002] A fire hose is a hose used to transport high-pressure water or flame-retardant liquids such as foam. Traditional fire hoses have a rubber inner lining and are wrapped with linen fabric on the outer surface. Advanced fire hoses are made of polymeric materials such as polyurethane. Both ends of the fire hose have metal connectors, which can be connected to another hose to extend the distance or to a nozzle to increase the liquid spraying pressure.
[0003] Based on the above, the inventor found that: currently, most of the existing fire hoses only have a simple guiding function. Due to the large water flow pressure, the fire hose is likely to fall off after long-term use. In addition, the surface of the existing fire hose is mostly plain weave. During use, the fire hose often rubs against the ground, which may cause wear, breakage or even leakage of the fire hose, thus reducing the service life of the fire hose. Therefore, in view of this, the existing structure is studied and improved to provide a multifunctional fire hose with a guiding function, in order to achieve a more practical value. Summary of the Utility Model
[0004] 1. Technical Problems to be Solved
[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a multifunctional fire hose with a guiding function, which can solve the problems that most of the existing fire hoses only have a simple guiding function. Due to the large water flow pressure, the fire hose is likely to fall off after long-term use. In addition, the surface of the existing fire hose is mostly plain weave. During use, the fire hose often rubs against the ground, which may cause wear, breakage or even leakage of the fire hose, thus reducing the service life of the fire hose.
[0006] 2. Technical Solutions
[0007] To solve the above problems, the utility model adopts the following technical solutions.
[0008] A multifunctional fire hose with a guiding function, comprising a fire hose body, a metal joint and a four-way guiding head. The fire hose body is fixedly connected to one side of the metal joint, and the metal joint is clamped to one side of the four-way guiding head. A guiding valve one, a guiding valve two and a guiding valve three are respectively bolted to the interfaces of the four-way guiding head. The outer wall of the fire hose body is fixedly connected with a wear-resistant layer, and a fluorescent layer is arranged on one side of the wear-resistant layer. The guiding valve one is composed of a cylinder body, a mounting plate, a water outlet, a sealing cover, a limiting button, a filling plug and a rotating wheel. The mounting plate is bolted to the four-way guiding head. The water outlet is fixedly connected to one side of the cylinder body. The sealing cover is threadedly connected to the outside of the water outlet. The filling plug is clamped inside the sealing cover. The limiting button penetrates through the sealing cover and is threadedly connected to the filling plug. The rotating wheel is arranged directly above the cylinder body.
[0009] Further, a fireproof layer, a waterproof layer and a rubber inner lining are fixedly connected to the inside of the fire hose body from outside to inside, and a guiding strip distributed in a surrounding shape is fixedly connected to the inner side of the rubber inner lining.
[0010] Further, a buckle is fixedly connected to one side of the metal joint, and a sealing ring one is arranged at the connection between the metal joint and the four-way guiding head.
[0011] Further, a clamping groove is formed at the connection between the four-way guiding head and the metal joint, and the clamping groove is clamped and connected with the buckle. Threaded grooves are formed at the connections between the four-way guiding head and the guiding valve one, the guiding valve two and the guiding valve three.
[0012] Further, the guiding valve two and the guiding valve three have the same structural composition as the guiding valve one.
[0013] Further, six groups of the wear-resistant layer and the fluorescent layer are provided, and they are evenly distributed in a surrounding shape on the outside of the fire hose body.
[0014] Further, a screw rod is fixedly connected below the rotating wheel, a sealing plug is installed at the bottom of the screw rod, and the screw rod is threadedly connected with the cylinder body. A sealing ring two is arranged at the bottom of the sealing plug.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the advantages of the present utility model are as follows:
[0017] (1) In this solution, by arranging a guiding strip distributed in a surrounding shape and fixedly connected to the inner wall of the rubber inner lining, when using the fire hose, the four-way guiding head is clamped with the metal joint, and then the guiding valve one, the guiding valve two and the guiding valve three are respectively bolted to the outside of the four-way guiding head. The overall guiding effect is good, and the fire hose will not fall off.
[0018] (2) In this solution, six groups of wear-resistant layers are arranged in a surrounding shape on the outer side of the fire hose body. The fluorescent layer is evenly distributed on one side of the wear-resistant layer, and then the fireproof layer and the waterproof layer are used for fireproof and waterproof treatments, effectively solving the problems of wear, breakage, and even leakage of the fire hose body, and extending the service life of the fire hose. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional schematic diagram of the present utility model;
[0020] Figure 2 is a schematic diagram of the split fire hose of the present utility model;
[0021] Figure 3 is a schematic diagram of the flow guiding valve of the present utility model;
[0022] Figure 4 is a schematic diagram of the inside of the fire hose body of the present utility model.
[0023] Explanation of the reference numerals in the drawings:
[0024] 1. Fire hose body; 101. Fireproof layer; 102. Waterproof layer; 103. Rubber inner lining; 104. Flow guiding strip; 2. Metal joint; 21. Buckle; 22. First sealing ring; 3. Four-way flow guiding head; 31. Threaded groove; 4. First flow guiding valve; 5. Second flow guiding valve; 6. Third flow guiding valve; 7. Wear-resistant layer; 8. Fluorescent layer; 9. Installation plate; 10. Water outlet; 11. Sealing cover; 12. Limit button; 13. Filling plug; 14. Runner. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Embodiment:
[0027] Please refer to Figures 1-4, A multifunctional fire hose with a guiding function, including a fire hose body 1, a metal joint 2, and a four-way guiding head 3. The fire hose body 1 is fixedly connected to one side of the metal joint 2 and is clamped to one side of the four-way guiding head 3. The four-way guiding head 3 is used to guide the water. A guiding valve one 4, a guiding valve two 5, and a guiding valve three 6 are respectively bolted to the interfaces of the four-way guiding head 3. The guiding valve one 4, the guiding valve two 5, and the guiding valve three 6 are used to guide the water. A wear-resistant layer 7 is fixedly connected to the outer wall of the fire hose body 1. The wear-resistant layer 7 is used to increase the wear resistance of the fire hose body 1. A fluorescent layer 8 is arranged on one side of the wear-resistant layer 8. The fluorescent layer 8 is used to play a warning effect. The guiding valve one 4 is composed of a cylinder body, a mounting plate 9, a water outlet 10, a sealing cover 11, a limiting button 12, a filling plug 13, and a rotating wheel 14. The mounting plate 9 is bolted to the four-way guiding head 3. The water outlet 10 is fixedly connected to one side of the cylinder body. The sealing cover 11 is threadedly connected to the outside of the water outlet 10. The filling plug 13 is clamped to the inside of the sealing cover 11. The limiting button 12 passes through the sealing cover 11 and is threadedly connected to the filling plug 13. The rotating wheel 14 is arranged directly above the cylinder body. The rotating wheel 14 is used to limit the flow of the guiding valve.
[0028] Refer to Figure 1 and Figure 4 , Inside the fire hose body 1, a fireproof layer 101, a waterproof layer 102, and a rubber inner lining 103 are fixedly connected from the outside to the inside respectively. A guiding strip 104 distributed in a surrounding shape is fixedly connected to the inside of the rubber inner lining 103. By arranging the guiding strip 104, the water can be assisted in guiding.
[0029] Refer to Figure 1 and Figure 2 , A buckle 21 is fixedly connected to one side of the metal joint 2, and a sealing ring one 22 is provided at the connection between the metal joint 2 and the four-way guiding head 3. By arranging the sealing ring one 22, the metal joint 2 can be enhanced.
[0030] Refer to Figure 1 and Figure 2 , A clamping groove is provided at the connection between the four-way guiding head 3 and the metal joint 2. The clamping groove is clamped and connected to the buckle 21. Threaded grooves 31 are provided at the connections between the four-way guiding head 3 and the guiding valve one 4, the guiding valve two 5, and the guiding valve three 6.
[0031] Refer to Figure 1 and Figure 3 , The guiding valve two 5 and the guiding valve three 6 have the same structural composition as the guiding valve one 4.
[0032] Refer to Figure 1 and Figure 4 , Both the wear-resistant layer 7 and the fluorescent layer 8 are provided with six groups and are evenly distributed in a surrounding shape on the outside of the fire hose body 1.
[0033] Refer to Figure 1 andFigure 4 Below the runner 14, a screw rod is fixedly connected. A sealing plug is installed at the bottom of the screw rod, and the screw rod is threadedly connected to the cylinder body. A second sealing ring is arranged at the bottom of the sealing plug.
[0034] When in use: First, connect the four-way diversion head 3 with the metal joint 2. When using the fire hose, the diversion strips 104 on the inner surface of the rubber inner lining 103 are used for preliminary diversion. Then, the first diversion valve 4, the second diversion valve 5, and the third diversion valve 6 are respectively bolted to the outside of the four-way diversion head 3 for secondary diversion. The six wear-resistant layers 7 are arranged in a ring shape on the outside of the fire hose body 1. The fluorescent layer 8 is evenly distributed on one side of the wear-resistant layer 7. Then, the fireproof layer 101 and the waterproof layer 102 are used for fireproof and waterproof treatments, effectively solving the problems of wear, fracture, and even leakage of the fire hose body 1, and extending the service life of the fire hose; the overall diversion effect is good, and the fire hose will not fall off.
[0035] Finally, it should be noted that: In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0036] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0037] The above is only the preferred specific implementation manner of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes an equivalent substitution or change, and should be covered by the protection scope of the present invention.
Claims
1. A multifunctional fire hose with diversion function, comprising a fire hose body (1), a metal joint (2) and a four-way diversion head (3), wherein the fire hose body (1) is fixedly connected to one side of the metal joint (2), and the metal joint (2) is clamped to one side of the four-way diversion head (3), characterized in that: The interface of the four-way flow guide head (3) is respectively bolted with a flow guide valve 1 (4), a flow guide valve 2 (5) and a flow guide valve 3 (6); the outer wall of the fire hose body (1) is fixedly connected with a wear-resistant layer (7); a fluorescent layer (8) is arranged on one side of the wear-resistant layer (7); the flow guide valve 1 (4) is composed of a cylinder, a mounting plate (9), a water outlet (10), a sealing cover (11), a limit button (12), a filling plug (13) and a rotating wheel (14); the mounting plate (9) is bolted to the four-way flow guide head (3); the water outlet (10) is fixedly connected to one side of the cylinder; the sealing cover (11) is threadedly connected to the outer side of the water outlet (10); the filling plug (13) is clamped to the inner side of the sealing cover (11); the limit button (12) passes through the sealing cover (11) and is threadedly connected to the filling plug (13); and the rotating wheel (14) is arranged directly above the cylinder.
2. A multifunctional fire hose with diversion function according to claim 1, characterized in that: The interior of the fire hose body (1) is respectively fixedly connected with a fireproof layer (101), a waterproof layer (102) and a rubber lining (103) from the outside to the inside, and the inner side of the rubber lining (103) is fixedly connected with a guide strip (104) distributed in a circumferential shape.
3. The multifunctional fire hose with diversion function according to claim 1, characterized in that: A buckle (21) is fixedly connected to one side of the metal joint (2), and a sealing ring (22) is provided at the connection between the metal joint (2) and the four-way guide head (3).
4. The multifunctional fire hose with diversion function according to claim 1, characterized in that: A slot is provided at the connection between the four-way flow guide head (3) and the metal joint (2), and the slot is engaged with the buckle (21). A threaded slot (31) is provided at the connection between the four-way flow guide head (3) and the first flow guide valve (4), the second flow guide valve (5) and the third flow guide valve (6).
5. The multifunctional fire hose with diversion function according to claim 1, characterized in that: The structure of the diverter valve 2 (5) and the diverter valve 3 (6) is consistent with that of the diverter valve 1 (4).
6. The multifunctional fire hose with diversion function according to claim 1, characterized in that: The wear-resistant layer (7) and the fluorescent layer (8) are each provided with six groups, which are evenly distributed on the outside of the fire hose body (1) in a surrounding shape.
7. The multifunctional fire hose with diversion function according to claim 1, characterized in that: A screw is fixedly connected below the rotating wheel (14), a sealing plug is installed at the bottom of the screw, and the screw is threadedly connected to the cylinder, and a second sealing ring is arranged at the bottom of the sealing plug.