A household faucet fire-fighting connection device
The design of the sealing and reinforcement device solves the problem of reduced sealing caused by loose connection between the connecting pipe and the faucet, thereby improving the sealing and strength during fire water supply and ensuring the effective use of the fire connection device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PAISEN TECH CO LTD
- Filing Date
- 2025-01-24
- Publication Date
- 2026-05-26
Smart Images

Figure CN224283874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of faucets, and in particular to a fire-fighting connection device for household faucets. Background Technology
[0002] A household faucet fire-fighting connection device is a faucet that connects household water supply to fire-fighting water supply, which can improve the family's self-rescue ability in emergency situations such as fire.
[0003] During use, one end of the connecting pipe is connected to a faucet. In case of fire, the faucet on the connecting pipe is turned down, and the connecting pipe connects to the fire extinguishing pipeline for firefighting. However, with prolonged use of the faucet on one side of the connecting pipe, the connection between the pipe and the faucet can easily loosen, reducing the pipe's seal. This can lead to leaks during subsequent firefighting operations due to the strong impact of the water flow, thus affecting the effectiveness of firefighting efforts. Utility Model Content
[0004] The technical problem this utility model aims to solve is that when a faucet on one side of the connecting pipe is used for a long time, the connection between the connecting pipe and the faucet is prone to loosening, which reduces the sealing performance of the connecting pipe. When fire-fighting water is used subsequently, due to the large impact force of the fire-fighting water, leakage is likely to occur at the connection between the connecting pipe and the fire-fighting pipeline, thus affecting the effectiveness of fire-fighting water supply.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a household faucet fire-fighting connection device, including a connecting pipe and an installation component. A faucet is provided on one side of the connecting pipe. A sealing and reinforcing device is provided on the side of the connecting pipe near the faucet with the help of the installation component. The sealing and reinforcing device includes a placement plate. A first fixing plate is fixedly connected to one side of the placement plate. A connecting frame is fixedly connected to one side of the placement plate. A first bolt is threadedly connected to one side of the connecting frame. A second fixing plate is rotatably connected to one side of the first bolt. A rubber ring abuts against the side of the second fixing plate near the first fixing plate. The size of the rubber ring is adapted to the size of the connecting pipe.
[0006] The aforementioned components achieve the following effects: During use, one end of the connecting pipe connects to a faucet. In case of fire, the faucet on the connecting pipe is turned down, and the connecting pipe connects to the fire extinguishing pipeline for fire suppression. When connecting the connecting pipe to the faucet or fire extinguishing pipeline, a rubber ring is placed at the connection point, with the rubber ring contacting one side of the first fixing plate. Then, the first bolt on the connecting bracket on one side of the placement plate is rotated, causing the first bolt to drive the second fixing plate into contact with the rubber ring. The second fixing plate then abuts against and fixes the rubber ring, improving the seal at the connection point between the connecting pipe and the faucet or fire extinguishing pipeline. The first fixing plate, in conjunction with the second fixing plate, enhances the connection strength between the connecting pipe and the faucet or fire extinguishing pipeline. By using this sealing and reinforcing device, the connection strength and seal between the connecting pipe and the faucet or fire extinguishing pipeline are improved, preventing leakage at the connection point during subsequent firefighting operations and ensuring effective firefighting. This enhances the overall effectiveness of the fire-fighting connection device.
[0007] Preferably, a limiting rod is fixedly connected to one side of the second fixing plate, and the limiting rod is slidably connected to the connecting frame.
[0008] The effect achieved by the above components is to limit the movement trajectory of the second fixed plate by using the limiting rod, so that the second fixed plate can move more stably.
[0009] Preferably, a round tube is fixedly connected to one side of the connecting frame, and the size of the round tube is adapted to the size of the first bolt.
[0010] The effect achieved by the above-mentioned components is to limit the angle between the first bolt and the connecting bracket by using a round tube, thereby preventing the first bolt from changing its angle and affecting its use.
[0011] Preferably, a bearing is fixedly connected to one side of the first bolt, and the outer ring of the bearing is fixedly connected to the second fixing plate.
[0012] The effect achieved by the above components is to reduce the friction between the second fixing plate and the first bolt by using bearings, making it easier for the first bolt to rotate.
[0013] Preferably, an operating block is fixedly connected to one side of the first bolt, and the size of the operating block is adapted to the size of the first bolt.
[0014] The effect achieved by the above-mentioned components is to increase the contact area between the first bolt and the operator by using the operating block, making it easier for the operator to rotate the first bolt.
[0015] Preferably, the mounting assembly includes a square tube, one side of which is threaded with a second bolt, and one side of the second bolt is threaded with a mounting plate, one side of which is fixedly connected to a placement plate.
[0016] The effect achieved by the above components is as follows: when using the sealing and reinforcement device, the placement plate can be moved so that the mounting plate on one side of the placement plate can be inserted into the square tube. Then, the second bolt can be rotated so that the second bolt passes through the square tube and is fixed to the mounting plate. Then the position of the placement plate is fixed. By using the installation components, the sealing and reinforcement device and the connecting pipe can be installed and fixed quickly, which makes it convenient for operators to use the sealing and reinforcement device in the future.
[0017] Preferably, a washer is abutted on one side of the second bolt, and one side of the washer abuts against the square tube.
[0018] The effect achieved by the above components is to increase the contact area between the second bolt and the square tube by using a shim, so that the second bolt can better fix the mounting plate.
[0019] Preferably, a trapezoidal block is fixedly connected to one side of the mounting plate, and the size of the trapezoidal block on the side away from the mounting plate is smaller than the size of the other side.
[0020] The effect achieved by the above components is to reduce the size of one side of the mounting plate by using trapezoidal blocks, making it easier to insert the mounting plate into the square tube.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] By using a sealing and reinforcement device, the connection strength and sealing performance between the connecting pipe and the faucet or fire pipe can be improved, preventing water leakage at the connection point between the connecting pipe and the fire pipe during subsequent fire water supply, which would affect the fire water supply effect and thus improve the effectiveness of the fire connection device. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a three-dimensional structural diagram of the sealing and reinforcement device of this utility model;
[0026] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0027] Figure 4 This is a three-dimensional structural diagram of the mounting component of this utility model.
[0028] Legend: 1. Connecting pipe; 2. Sealing and reinforcing device; 21. Placement plate; 22. First fixing plate; 23. Connecting frame; 24. First bolt; 25. Second fixing plate; 26. Rubber ring; 27. Limiting rod; 28. Round pipe; 29. Bearing; 210. Operating block; 3. Mounting assembly; 31. Square tube; 32. Second bolt; 33. Mounting plate; 34. Gasket; 35. Trapezoidal block; 4. Faucet. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Figures 1 to 4 The fire-fighting connection device for a household faucet shown includes a connecting pipe 1 and an installation component 3. A faucet 4 is provided on one side of the connecting pipe 1, and a sealing and reinforcing device 2 is provided on the side of the connecting pipe 1 near the faucet 4 with the help of the installation component 3.
[0032] Figures 1 to 4The sealing and reinforcing device 2 shown includes a placement plate 21. A first fixing plate 22 is fixedly connected to one side of the placement plate 21, and a connecting bracket 23 is fixedly connected to another side of the placement plate 21. A first bolt 24 is threadedly connected to one side of the connecting bracket 23, and a second fixing plate 25 is rotatably connected to one side of the first bolt 24. A rubber ring 26 abuts against the side of the second fixing plate 25 near the first fixing plate 22. The size of the rubber ring 26 is compatible with the size of the connecting pipe 1. In use, one end of the connecting pipe 1 is connected to a faucet 4. In case of fire, the faucet on the connecting pipe 1 is turned down, and then the connecting pipe 1 is connected to the fire extinguishing pipeline for fire suppression. When connecting the connecting pipe 1 to the faucet 4 or fire pipe, the rubber ring 26 can be placed on the connection between the connecting pipe 1 and them, with the rubber ring 26 contacting one side of the first fixing plate 22. Then, rotate the first bolt 24 on the connecting bracket 23 on one side of the placement plate 21, so that the first bolt 24 drives the second fixing plate 25 to contact the rubber ring 26. Then, the second fixing plate 25 and the rubber ring 26 abut and fix, thereby improving the sealing of the connection between the connecting pipe 1 and the faucet 4 or fire pipe. The first fixing plate 22 cooperates with the second fixing plate 25 to improve the connection strength between the connecting pipe 1 and the faucet 4 or fire pipe. By using the sealing and reinforcing device 2, the connection strength and sealing of the connecting pipe 1 and the faucet 4 or fire pipe can be improved, avoiding water leakage at the connection between the connecting pipe 1 and the fire pipe during subsequent fire water use, which would affect the fire water use effect. This improves the effectiveness of the fire connection device.
[0033] Figures 1 to 4 A limiting rod 27 is fixedly connected to one side of the second fixed plate 25, and the limiting rod 27 is slidably connected to the connecting frame 23. The limiting rod 27 restricts the movement trajectory of the second fixed plate 25, making its movement more stable. A circular tube 28 is fixedly connected to one side of the connecting frame 23, and the size of the circular tube 28 is adapted to the size of the first bolt 24. The circular tube 28 restricts the angle between the first bolt 24 and the connecting frame 23, preventing changes in the angle between the first bolt 24 and the connecting frame 23 that would affect the use of the first bolt 24. A bearing 29 is fixedly connected to one side of the first bolt 24, and the outer ring of the bearing 29 is fixedly connected to the second fixed plate 25. The bearing 29 reduces the friction between the second fixed plate 25 and the first bolt 24, making the first bolt 24 easier to rotate. An operating block 210 is fixedly connected to one side of the first bolt 24, and the size of the operating block 210 is adapted to the size of the first bolt 24. By using the operating block 210, the contact area between the first bolt 24 and the operator is increased, making it easier for the operator to rotate the first bolt 24.
[0034] Figures 1 to 4The mounting assembly 3 shown includes a square tube 31. A second bolt 32 is threaded onto one side of the square tube 31, and a mounting plate 33 is threaded onto one side of the second bolt 32. One side of the mounting plate 33 is fixedly connected to the placement plate 21. When using the sealing and reinforcing device 2, the placement plate 21 can be moved so that the mounting plate 33 on one side of the placement plate 21 is inserted into the square tube 31. Then, the second bolt 32 is rotated so that it passes through the square tube 31 and is fixed to the mounting plate 33, thus completing the fixation of the placement plate 21. By using the mounting assembly 3, the installation and fixation of the sealing and reinforcing device 2 and the connecting pipe 1 can be quickly completed, facilitating subsequent use of the sealing and reinforcing device 2 by the operator.
[0035] Figures 1 to 4 A washer 34 is abutted against one side of the second bolt 32, and another side of the washer 34 abuts against the square tube 31. By using the washer 34, the contact area between the second bolt 32 and the square tube 31 is increased, allowing the second bolt 32 to better secure the mounting plate 33. A trapezoidal block 35 is fixedly connected to one side of the mounting plate 33, with the side of the trapezoidal block 35 furthest from the mounting plate 33 having a smaller dimension than the other side. By using the trapezoidal block 35, the dimension of one side of the mounting plate 33 is reduced, making it easier for the mounting plate 33 to be inserted into the square tube 31.
[0036] Working principle: When in use, one end of the connecting pipe 1 is connected to the faucet 4. In case of fire, the faucet 4 on the connecting pipe 1 is turned down, and then the connecting pipe 1 is connected to the fire extinguishing pipeline for fire fighting. When connecting the connecting pipe 1 to the faucet 4 or fire pipe, the rubber ring 26 can be placed on the connection between the connecting pipe 1 and the connection, with the rubber ring 26 contacting one side of the first fixing plate 22. Then, by operating the block 210, the first bolt 24 on the connecting bracket 23 on one side of the placement plate 21 is rotated, causing the first bolt 24 to drive the second fixing plate 25 to contact the rubber ring 26. At this time, the movement trajectory of the second fixing plate 25 is restricted by using the limit rod 27. Then, the second fixing plate 25 and the rubber ring 26 are abutted and fixed, which improves the sealing of the connection between the connecting pipe 1 and the faucet 4 or fire pipe. The first fixing plate 22 cooperates with the second fixing plate 25 to improve the connection strength between the connecting pipe 1 and the faucet 4 or fire pipe. By using the sealing and reinforcing device 2, the connection strength and sealing of the connecting pipe 1 and the faucet 4 or fire pipe can be improved, avoiding water leakage at the connection between the connecting pipe 1 and the fire pipe during subsequent fire water use, which would affect the fire water use effect. This improves the effectiveness of the fire connection device.
[0037] When using the sealing reinforcement device 2, the placement plate 21 can be moved so that the mounting plate 33 with the trapezoidal block 35 on one side of the placement plate 21 can be inserted into the square tube 31. Then, the second bolt 32 can be rotated so that the second bolt 32 passes through the gasket 34 and the square tube 31 and is fixed to the mounting plate 33. Then the position of the placement plate 21 is fixed. By using the installation assembly 3, the installation and fixing of the sealing reinforcement device 2 and the connecting pipe 1 can be completed quickly, which makes it convenient for operators to use the sealing reinforcement device 2 in the future.
[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A fire-fighting connection device for a household faucet, comprising a connecting pipe (1) and an installation assembly (3), characterized in that: A faucet (4) is provided on one side of the connecting pipe (1). A sealing and reinforcing device (2) is provided on the side of the connecting pipe (1) near the faucet by means of the mounting assembly (3). The sealing and reinforcing device (2) includes a placement plate (21). A first fixing plate (22) is fixedly connected to one side of the placement plate (21). A connecting frame (23) is fixedly connected to one side of the placement plate (21). A first bolt (24) is threadedly connected to one side of the connecting frame (23). A second fixing plate (25) is rotatably connected to one side of the first bolt (24). A rubber ring (26) abuts against the side of the second fixing plate (25) near the first fixing plate (22). The size of the rubber ring (26) is adapted to the size of the connecting pipe (1).
2. A fire-fighting connection device for a household faucet according to claim 1, characterized in that: A limiting rod (27) is fixedly connected to one side of the second fixing plate (25), and the limiting rod (27) is slidably connected to the connecting frame (23).
3. A fire-fighting connection device for a household faucet according to claim 2, characterized in that: A round tube (28) is fixedly connected to one side of the connecting frame (23), and the size of the round tube (28) is adapted to the size of the first bolt (24).
4. A fire-fighting connection device for a household faucet according to claim 3, characterized in that: A bearing (29) is fixedly connected to one side of the first bolt (24), and the outer ring of the bearing (29) is fixedly connected to the second fixing plate (25).
5. A fire-fighting connection device for a household faucet according to claim 4, characterized in that: An operating block (210) is fixedly connected to one side of the first bolt (24), and the size of the operating block (210) is adapted to the size of the first bolt (24).
6. A fire-fighting connection device for a household faucet according to claim 5, characterized in that: The mounting assembly (3) includes a square tube (31), one side of which is threaded with a second bolt (32), and one side of the second bolt (32) is threaded with a mounting plate (33), one side of which is fixedly connected to the placement plate (21).
7. A fire-fighting connection device for a household faucet according to claim 6, characterized in that: One side of the second bolt (32) abuts against a washer (34), and one side of the washer (34) abuts against a square tube (31).
8. A fire-fighting connection device for a household faucet according to claim 7, characterized in that: A trapezoidal block (35) is fixedly connected to one side of the mounting plate (33), and the size of the trapezoidal block (35) on the side away from the mounting plate (33) is smaller than the size of the other side.