Portable fire-fighting faucet

By setting a groove and positioning device on the outer surface of the fire faucet outlet pipe, and using a combination of pressure block, spring, threaded ring and L-shaped rod, the problem of easy detachment of the sprinkler pipe from the faucet is solved, achieving a stable connection and convenient use.

CN223754736UActive Publication Date: 2026-01-02JIANGSU PAISEN TECH CO LTD
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Patent Information

Application Number
CN202423160761.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-01-02
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

When using fire hydrants, the connection between the sprinkler hose and the hydrant is prone to detachment, affecting normal use.

Method used

A lightweight fire faucet was designed. By setting a groove and positioning device on the outer surface of the water outlet pipe, and using a combination of pressure block, spring, threaded ring and L-shaped rod, a stable connection between the spray pipe and the water outlet pipe is achieved, preventing it from falling off.

Benefits of technology

It effectively prevents the sprinkler hose from loosening during use, ensuring the normal use of the fire faucet, and facilitates the storage and retrieval of the sprinkler hose.

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Abstract

The utility model provides a portable fire-fighting faucet, which relates to the technical field of fire-fighting facilities, and comprises a pipe body, the inner wall of the pipe body is rotatably connected with a control rod, one end of the pipe body is fixedly connected with a water outlet pipe, the outer surface of the water outlet pipe is provided with a clamping groove, the outer surface of the water outlet pipe is provided with a positioning device, and the positioning device is fixedly connected with the control rod. The positioning device comprises an L-shaped rod, one end of the inner wall of the L-shaped rod is slidably connected with a round rod, the bottom end of the round rod is fixedly connected with a pressing block, the top end of the pressing block is provided with a spring, the outer surface of the round rod is in threaded connection with a threaded ring, and the top end of the L-shaped rod is fixedly connected with an L-shaped block. According to the positioning device, the bottom end of the pressing block is always pressed on the outer surface of the water spraying pipe connected with the water outlet pipe, and the water spraying pipe is tightly pressed on the outer surface of the water outlet pipe through the pressing block; and influence on normal use of the fire-fighting faucet due to loose connection between the water spray pipe and the water outlet pipe in the water spray fire extinguishing process of the water spray pipe is avoided as far as possible.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field especially light fire hydrant. BACKGROUND

[0002] In modern life, the reason of family fire is improper kitchen fire, open fire such as smoking or non-standard electric appliance use, circuit automatic trip, but the fire is spreading, and the installation of light fire hydrant in the family can access the spray pipe to extinguish the fire and prevent the fire from spreading under the condition of small fire.

[0003] When using the fire hydrant, the one end of the fire-fighting spray pipe needs to be connected to the water outlet pipe of the hydrant, and since the one end of the spray pipe is usually directly connected to the water outlet pipe of the hydrant by clamping the movable clamp block at the one end of the spray pipe outside the water outlet pipe, the spray pipe may fall off from the outside of the water outlet pipe during the process of pulling the spray pipe, or due to the spray force inside the hydrant, which affects the normal use of the hydrant. UTILITY MODEL CONTENTS

[0004] The utility model discloses a light fire hydrant, which solves the problem of the normal use of the fire hydrant.

[0005] The utility model discloses a light fire hydrant, which solves the problem of the normal use of the fire hydrant.

[0006] The effects achieved by the above components are that when the movable clamping block at one end of the water spraying pipe is clamped at the clamping groove on the outer surface of the water outlet pipe by using the fire hydrant to connect the water spraying pipe with the water outlet pipe, the end of the water spraying pipe inserted into the outer surface of the water outlet pipe will contact the end of the pressing block and push the pressing block to make the round rod slide upward on the inner wall of the L-shaped rod and compress the spring, the pressing block is pushed by the pushing force of the spring to always press the bottom end of the pressing block against the outer surface of the water spraying pipe, after the water spraying pipe is clamped on the outer surface of the water outlet pipe, the threaded ring on the outer surface of the round rod is rotated to move upward on the outer surface of the round rod to abut against the bottom end of the outer surface of the L-shaped block, the position of the round rod on the outer surface of the L-shaped rod and the position of the pressing block on the outer surface of the water spraying pipe are further fixed, and the water spraying pipe is pressed tightly on the outer surface of the water outlet pipe by the pressing block, so that the loosening of the connection between the water spraying pipe and the water outlet pipe during the process of using the water spraying pipe to spray water for fire extinguishing is avoided as much as possible to affect the normal use of the fire hydrant.

[0007] Preferably, the bottom end of the pressing block is fixedly connected with an anti-skid piece made of rubber.

[0008] The effects achieved by the above components are that when the bottom end of the pressing block is pressed against the outer surface of the water spraying pipe, the contact between the bottom end of the pressing block and the outer surface of the water spraying pipe is more close, and the position of the water spraying pipe on the outer surface of the water outlet pipe is more stable.

[0009] Preferably, the bottom end of the pressing block is fixedly connected with a metal edge on one side, and the outer edge of the metal edge is arc-shaped.

[0010] The effects achieved by the above components are that when the outer surface of the water spraying pipe enters below the pressing block and is fixed by the pressing block, the arc-shaped metal edge at the end of the pressing block away from the L-shaped rod is not easy to cause damage to the outer surface of the water spraying pipe.

[0011] Preferably, the diameter of the round rod is slightly smaller than the inner diameter of the spring, and the spring is located on the outer side of the round rod.

[0012] The effects achieved by the above components are that when the pressing block moves to deform the spring, the round rod will move in the interior of the spring, the interior shape of the spring can be reinforced by the round rod, and the transverse twisting of the spring is avoided as much as possible to affect the normal use.

[0013] Preferably, the outer surface of the threaded ring is fixedly connected with a plurality of protrusions, and the protrusions are circumferentially distributed on the outer surface of the threaded ring.

[0014] The effects achieved by the above components are that the protrusions on the outer surface of the threaded ring can be used to push the threaded ring to rotate more conveniently and not easily slip.

[0015] Preferably, one side of the pipe body is provided with an auxiliary device, the auxiliary device comprises a slot rod, one end of the slot rod is fixedly connected with one side of the pipe body, a sliding block is slidably connected with the inner wall of the slot rod, the top end of the sliding block is fixedly connected with a circular ring, and the inner wall of the circular ring is fixedly connected with an arc-shaped plate.

[0016] The components achieve the effects that when the fire hydrant is not used, the water spraying hose head matched with the fire hydrant can pass through the inside of the circular ring, the hose part of the water spraying hose is wound in the inside of the circular ring and outside of the arc-shaped plate, the water spraying hose is conveniently stored, the circular ring is pushed to control the sliding of the sliding block at the bottom end of the circular ring on the inner wall of the slot rod to adjust the position of the circular ring, and the water spraying hose is conveniently taken to be used with the fire hydrant in an emergency.

[0017] Preferably, one side of the circular ring is fixedly connected with a metal elastic sheet, and one side of the elastic sheet is fixedly connected with a tab.

[0018] The components achieve the effects that when the circular ring is moved, the tab at one side of the elastic sheet is pulled to spread the elastic sheet outward, and after the movement of the circular ring is completed, one side of the elastic sheet is abutted against the outer surface of the slot rod to further limit the position of the circular ring on the outer surface of the slot rod.

[0019] Preferably, the top end of the circular ring is fixedly connected with a positioning block, and the positioning block is a magnetic block with magnetism.

[0020] The components achieve the effects that when the water spraying pipe is fixed outside the circular ring, the metal pipe head of the water spraying pipe is attracted outside the magnetic positioning block at the top end of the circular ring, and the storage effect of the water spraying hose as a whole is improved.

[0021] The utility model discloses the beneficial effect is:

[0022] The positioning device of the utility model can always press the outer surface of the water spraying pipe connected with the water outlet pipe through the bottom end of the pressing block, and the water spraying pipe is pressed tightly on the outer surface of the water outlet pipe through the pressing block, so that the loosening of the water spraying pipe and the water outlet pipe during the process of using the water spraying pipe to spray water for fire extinguishing is avoided as much as possible, and the normal use of the fire hydrant is affected. ACCURATE DRAWINGS

[0023] The utility model is further explained in connection with the drawings and embodiments.

[0024] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is the three-dimensional structure schematic view of the pipe body of the utility model;

[0026] Figure 3 It is the three-dimensional structure schematic view of the water outlet pipe of the utility model;

[0027] Figure 4 It is the three-dimensional structure schematic view of the round rod of the utility model.

[0028] Figure 5 It is the three-dimensional structure schematic view of the round rod of the utility model.

[0029] Legend: 1, pipe body; 2, positioning device; 3, auxiliary device; 4, control rod; 5, water outlet pipe; 6, clamping groove; 21, L-shaped rod; 22, round rod; 23, pressing block; 24, L-shaped block; 25, spring; 26, threaded ring; 27, anti-skid piece; 28, metal edge; 29, protruding block; 31, slot rod; 32, sliding block; 33, round ring; 34, arc plate; 35, elastic piece; 36, positioning block. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so it only shows the structure related to the utility model.

[0031] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Example 1, Figure 1 The utility model discloses a light fire hydrant, including pipe body 1, the inner wall of pipe body 1 is rotatably connected with control rod 4, one end of pipe body 1 is fixedly connected with water outlet pipe 5, the outer surface of water outlet pipe 5 is set up with positioning device 2, and one side of pipe body 1 is provided with auxiliary device 3.

[0033] Figures 1-4The positioning device 2 shown includes an L-shaped rod 21, one end of the L-shaped rod 21 is fixedly connected with the top end of the water outlet pipe 5, the inner wall of the L-shaped rod 21 is slidably connected with a round rod 22, the bottom end of the round rod 22 is fixedly connected with a pressing block 23, the top end of the pressing block 23 is provided with a spring 25, the upper and lower ends of the spring 25 are fixedly connected with one side of the L-shaped rod 21 and the top end of the pressing block 23 respectively, the outer surface of the round rod 22 is threadedly connected with a threaded ring 26, the top end of the L-shaped rod 21 is fixedly connected with an L-shaped block 24, the outer surface of the round rod 22 slides in the inner wall of the L-shaped block 24, by arranging the pressing block 23, when the movable clamping block at one end of the water spraying pipe is clamped at the clamping groove 6 on the outer surface of the water outlet pipe 5 to connect the water spraying pipe with the water outlet pipe 5, the end of the water spraying pipe inserted into the outer surface of the water outlet pipe 5 will contact one end of the pressing block 23 and push the pressing block 23 to make the round rod 22 slide upward in the inner wall of the L-shaped rod 21 and compress the spring 25, the pressing block 23 is pushed by the pushing force of the spring 25 to make the bottom end of the pressing block 23 always press on the outer surface of the water spraying pipe, after the water spraying pipe is clamped on the outer surface of the water outlet pipe 5, the threaded ring 26 on the outer surface of the round rod 22 is rotated to make the threaded ring 26 move upward on the outer surface of the round rod 22 and abut against the bottom end of the outer surface of the L-shaped block 24, the position of the round rod 22 on the outer surface of the L-shaped rod 21 and the position of the pressing block 23 on the outer surface of the water spraying pipe are further fixed, the water spraying pipe is pressed tightly on the outer surface of the water outlet pipe 5 by the pressing block 23, and the loosening of the connection between the water spraying pipe and the water outlet pipe 5 during the process of spraying water for fire extinguishing is avoided as much as possible to affect the normal use of the fire hydrant.

[0034] Figures 2-4 The bottom end of the pressing block 23 is fixedly connected with an anti-skid piece 27, the anti-skid piece 27 is made of rubber material, when the side of the pressing block 23, on which the rubber anti-skid piece 27 is arranged, is pressed tightly on the outer surface of the water spraying pipe, the contact between the outer surface of the water spraying pipe and the pressing block 23 is more close, and the position of the water spraying pipe on the outer surface of the water outlet pipe 5 is more stable, the bottom end of the pressing block 23 is fixedly connected with a metal edge 28, the outer side edge of the metal edge 28 is arc-shaped, when the outer surface of the water spraying pipe enters below the pressing block 23 and is fixed by the pressing block 23, the bottom end edge of the pressing block 23 is not easy to cause abrasion and damage to the outer surface of the water spraying pipe.

[0035] Figures 2-4 The diameter of the round rod 22 is slightly smaller than the inner diameter of the spring 25, the spring 25 is located outside the round rod 22, and the round rod 22 moves inside the spring 25 when the spring 25 is deformed by the movement of the pressing block 23, the inner shape of the spring 25 can be reinforced by the round rod 22, the transverse twisting of the spring 25 is avoided as much as possible to affect the normal use, a plurality of protrusions 29 are fixedly connected with the outer surface of the threaded ring 26, the protrusions 29 are circumferentially distributed on the outer surface of the threaded ring 26, and the threaded ring 26 can be more conveniently pushed and rotated by the hand without being easy to slip.

[0036] Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The auxiliary device 3 shown in the figure includes a slot rod 31, one end of the slot rod 31 is fixedly connected with one side of the pipe body 1, the inner wall of the slot rod 31 is slidingly connected with a sliding block 32, the top end of the sliding block 32 is fixedly connected with a circular ring 33, the inner wall of the circular ring 33 is fixedly connected with an arc-shaped plate 34, when the fire hydrant is not used, the water spraying hose head matched with the fire hydrant can be inserted through the inside of the circular ring 33, so that the hose part of the water spraying hose is wound inside the circular ring 33 and outside the arc-shaped plate 34, which is convenient for storing the water spraying hose, and pushing the circular ring 33 can control the circular ring 33 to slide on the inner wall of the slot rod 31 through the sliding block 32 at the bottom end to adjust the position of the circular ring 33, which is convenient for taking the water spraying hose to cooperate with the fire hydrant in an emergency.

[0037] Figure 2 、 Figure 3 and Figure 5 One side of the circular ring 33 is fixedly connected with a metal elastic sheet 35, one side of the elastic sheet 35 is fixedly connected with a tab, when the circular ring 33 is moved, the tab on one side of the elastic sheet 35 can be pulled to spread the elastic sheet 35 outward, after the movement of the circular ring 33 is completed, one side of the elastic sheet 35 is released and abuts against the outer surface of the slot rod 31, which further limits the position of the circular ring 33 on the outer surface of the slot rod 31, the top end of the circular ring 33 is fixedly connected with a positioning block 36, the positioning block 36 is a magnetic block with certain magnetism, when the water spraying pipe is fixed outside the circular ring 33, the metal pipe head of the water spraying pipe can be attracted outside the magnetic positioning block 36 at the top end of the circular ring 33, which improves the storage effect of the water spraying hose as a whole.

[0038] Working principle: when the fire hydrant is not used, the spray hose head matched with the fire hydrant can be inserted through the inside of the ring 33, so that the hose part of the spray hose is wound inside the ring 33 and outside the arc-shaped plate 34, which is convenient for storing the spray hose. Pushing the ring 33 can control the ring 33 to slide on the inner wall of the slot rod 31 through the slider 32 at the bottom end to adjust the position of the ring 33. When the fire hydrant is used, the spray hose is taken out from the ring 33, the movable clamp block at one end of the spray pipe is clamped at the clamping groove 6 on the outer surface of the water outlet pipe 5, and the spray pipe is connected with the water outlet pipe 5. When the one end of the spray pipe is inserted into the outer surface of the water outlet pipe 5, it will contact with one end of the pressing block 23 and push the pressing block 23 to make the round rod 22 slide upward in the inner wall of the L-shaped rod 21 and compress the spring 25. The pushing force of the spring 25 pushes the pressing block 23 to make the bottom end of the pressing block 23 always press on the outer surface of the spray pipe. After the spray pipe is clamped on the outer surface of the water outlet pipe 5, the threaded ring 26 on the outer surface of the round rod 22 is rotated to move upward on the outer surface of the round rod 22 to make the top end abut against the bottom end of the outer surface of the L-shaped block 24, so as to further fix the position of the round rod 22 on the outer surface of the L-shaped rod 21 and the position of the pressing block 23 on the outer surface of the spray pipe. Then, the inside of the pipe body 1 is opened through the control rod 4 at the top end of the pipe body 1, so that water enters the inside of the spray hose through the water outlet pipe 5 to spray water for fire extinguishing.

[0039] Based on the above ideal embodiments of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of the claims.

Claims

1. A portable fire hydrant comprising a body (1) characterised in that: The inner wall of the pipe body (1) is rotationally connected with a control rod (4), one end of the pipe body (1) is fixedly connected with a water outlet pipe (5), the outer surface of the water outlet pipe (5) is provided with a clamping groove (6), the outer surface of the water outlet pipe (5) is provided with a positioning device (2), the positioning device (2) comprises an L-shaped rod (21), one end of the L-shaped rod (21) is fixedly connected with the top end of the water outlet pipe (5), the inner wall of the L-shaped rod (21) is slidably connected with a round rod (22), the bottom end of the round rod (22) is fixedly connected with a pressing block (23), the top end of the pressing block (23) is provided with a spring (25), the upper and lower ends of the spring (25) are fixedly connected with one side of the L-shaped rod (21) and the top end of the pressing block (23) respectively, the outer surface of the round rod (22) is threadedly connected with a threaded ring (26), the top end of the L-shaped rod (21) is fixedly connected with an L-shaped block (24), the outer surface of the round rod (22) slides in the inner wall of the L-shaped block (24).

2. A portable fire hydrant according to claim 1, characterized in that: The bottom end of the pressing block (23) is fixedly connected with an anti-skid piece (27), and the anti-skid piece (27) is made of rubber material.

3. A portable fire hydrant according to claim 2, characterized in that: The bottom end of the pressing block (23) is fixedly connected with a metal edge (28), and the outer side edge of the metal edge (28) is arc-shaped.

4. A portable fire hydrant according to claim 3, characterized in that: The diameter of the round rod (22) is slightly smaller than the inner diameter of the spring (25), and the spring (25) is located outside the round rod (22).

5. A portable fire hose nozzle according to claim 4, characterised in that: The outer surface of the threaded ring (26) is fixedly connected with a plurality of protrusions (29), and the protrusions (29) are circumferentially distributed on the outer surface of the threaded ring (26).

6. A portable fire hose nozzle according to claim 1, wherein: One side of the pipe body (1) is provided with an auxiliary device (3), the auxiliary device (3) comprises a groove rod (31), one end of the groove rod (31) is fixedly connected with one side of the pipe body (1), the inner wall of the groove rod (31) is slidably connected with a sliding block (32), the top end of the sliding block (32) is fixedly connected with a circular ring (33), and the inner wall of the circular ring (33) is fixedly connected with an arc-shaped plate (34).

7. A portable fire hose nozzle according to claim 6, characterised in that: One side of the circular ring (33) is fixedly connected with a metal elastic piece (35), and one side of the elastic piece (35) is fixedly connected with a protruding piece.

8. A portable fire hydrant according to claim 7, characterized in that: The top end of the circular ring (33) is fixedly connected with a positioning block (36), and the positioning block (36) is a magnetic block with certain magnetism.