Indoor fire hydrant capable of changing water outlet direction

By designing an indoor fire hydrant with an adjustable water outlet direction, the problem of hose bending caused by a fixed water outlet direction in existing technologies has been solved, achieving flexible adjustment and safe and reliable water delivery.

CN223516860UActive Publication Date: 2025-11-07WANXIAO FIRE TECH CO LTD
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Patent Information

Application Number
CN202422893004.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing indoor fire hydrant has a relatively fixed structure, which cannot change the direction of water outlet. This causes the water hose to bend when the fire direction is opposite to the water outlet opening, affecting the water delivery efficiency.

Method used

An indoor fire hydrant with adjustable water outlet direction was designed. By incorporating components such as a fire box, water inlet pipe, valve body, valve seat, valve stem, valve wheel, fixing plate, fixing piece, and pin, the water outlet direction can be flexibly adjusted. The hydrant also includes a protective door, drying box, locking rod, handle, and sealing gasket to improve safety and sealing.

Benefits of technology

It enables flexible adjustment of the water outlet direction, avoids water hose bending, improves water delivery efficiency, and prevents component corrosion through the drying box, prevents accidental operation through the locking rod, prevents slippage through the handle, and improves sealing performance through the sealing gasket.

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    Figure CN223516860U_ABST
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Abstract

The indoor fire hydrant capable of changing the water outlet direction comprises a fire-fighting box, a water receiving pipe is movably connected to one side of the bottom of an inner cavity of the fire-fighting box, a sealing connecting sleeve is connected to the top of the water receiving pipe in a clamped mode, a valve body is fixedly connected to the top of the sealing connecting sleeve, and a valve seat is arranged at the top of the valve body. By arranging the fire-fighting box, the water receiving pipe, the sealing connecting sleeve, the valve body, the valve seat, the valve rod, the valve wheel, the fixing disc, the fixing block, the fixing piece, the plug pin, the water outlet pipe, the water receiving head, the water hose, the water spraying head and the reel, the water receiving head is inserted into an inner cavity of the water outlet pipe, the water hose and the water spraying head are pulled out, the lock rod is opened through a key, limitation on the valve wheel is relieved, and the valve wheel is rotated by hand; the valve wheel drives the valve rod to rotate, the valve rod drives the valve clack in the inner cavity of the valve body to rotate, water in the water supply pipe is sprayed out through the water outlet pipe, the water hose and the sprinkler head, and meanwhile, the plug pin is pulled out, and the valve body can freely rotate so as to conveniently change the water outlet direction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to indoor fire hydrant technical field, concretely is an indoor fire hydrant that can change water outlet direction. BACKGROUND

[0002] Fire hydrant is a kind of fire-fighting equipment, and its main functions are controlling combustible materials, isolating combustion-supporting materials and eliminating ignition sources. Indoor fire hydrant is an important equipment for indoor fire fighting. When a fire breaks out indoors, the indoor fire hydrant is opened to send water to the outside through a water hose, making it convenient for firefighters to quickly extinguish the fire.

[0003] For example, the utility model disclosed provides an "easily adjustable indoor fire hydrant", with the publication number CN218248267U. The patent includes a fire hydrant body, a water inlet is formed on the bottom of the front face of the fire hydrant body, a water outlet is provided on the left side of the fire hydrant body, and a water hose is fixedly installed on the output end of the water outlet. By setting the disc, vertical rod, positioning block, return spring and arc-shaped groove, the disc is restored by the elastic force of the return spring after rotating, which makes the two vertical rods move upward, and the surfaces of the positioning blocks at the top of the two vertical rods are respectively matched with the arc-shaped grooves on both sides of the disc. At this time, the disc cannot rotate, preventing it from rotating slightly and improving the accuracy of valve rod adjustment, thereby facilitating the adjustment and operation of the indoor fire hydrant.

[0004] However, the structure of this patent is fixed and cannot change the water outlet direction. When the direction of the fire is opposite to the opening direction of the water outlet pipe, the water hose connected to the water outlet pipe bends, making it inconvenient to transport water. Therefore, the purpose of the utility model is to change the water outlet direction of the indoor fire hydrant by setting a rotating structure. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an indoor fire hydrant that can change the water outlet direction, with the advantage of changing the water outlet direction. It solves the problem of the fixed structure of the existing indoor fire hydrant, which cannot change the water outlet direction. When the direction of the fire is opposite to the opening direction of the water outlet pipe, the water hose connected to the water outlet pipe bends, making it inconvenient to transport water.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of indoor fire hydrant that can change water outlet direction, including fire-fighting box, the side of the bottom of the inner chamber of fire-fighting box is movably connected with water receiving pipe, the top of water receiving pipe is clamped with sealing connecting sleeve, the top of sealing connecting sleeve is fixedly connected with valve body, the top of valve body is provided with valve seat, the inner chamber of valve seat is provided with valve rod, the top of valve rod is fixedly connected with valve wheel, the surface of sealing connecting sleeve is fixedly connected with fixed disc, the bottom of left side in the inner chamber of fire-fighting box is fixedly connected with fixed block, the top and bottom of right side of fixed block are both fixedly connected with fixed sheet, the top of fixed sheet is provided with bolt, the bolt is connected with fixed disc and is penetrated, the right side of valve body is provided with water outlet pipe, the end of water outlet pipe away from valve body is provided with water receiving head, the end of water receiving head away from water outlet pipe is fixedly connected with water hose, the end of water hose away from water receiving head is provided with water spraying head, the top of the inner chamber of fire-fighting box is provided with reel.

[0007] Preferably, the front of the fire-fighting box is provided with a protective door, and the front of the protective door is provided with a handle.

[0008] Preferably, the top of the left side in the inner chamber of the fire-fighting box is fixedly connected with a mounting rack, and the inner chamber of the mounting rack is provided with a drying box.

[0009] Preferably, the left side of the inner chamber of the fire-fighting box is provided with a lock rod, and the plug rod of the right side of the lock rod penetrates to the bottom of the valve wheel.

[0010] Preferably, one side of the water spraying head is fixedly connected with a handle, and the inner wall of the handle is provided with a soft pad.

[0011] Preferably, one side of the water spraying head is fixedly connected with a handle, and the inner wall of the handle is provided with a soft pad.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、the utility model discloses a fire-fighting box, water receiving pipe, sealing connecting sleeve, valve body, valve seat, valve rod, valve wheel, fixed disc, fixed block, fixed sheet, bolt, water outlet pipe, water receiving head, water hose, water spraying head and reel are set up, water receiving head is inserted into the inner chamber of water outlet pipe, and water hose and water spraying head are pulled out, and key is opened lock rod, and the restriction of valve wheel is removed, and valve wheel is rotated by hand, and valve rod is rotated by valve wheel, and valve body inner chamber valve flap is rotated by valve rod, and the water in water supply pipe is sprayed through water outlet pipe, water hose and water spraying head, and at the same time, bolt is pulled out, and valve body can rotate freely to change water outlet direction.

[0014] 2, the utility model discloses a protective door is set up, and the user of fire hydrant is convenient for opening it and using the equipment in fire-fighting box, dry box is set up, after closing protective door, the drying agent in dry box can adsorb the moisture in fire-fighting box, can prevent the rust of valve wheel and valve rod and other components, lock rod is set up, is used for limiting and fixing valve wheel, can prevent fire hydrant from being misoperation, handle is set up, and the user of fire hydrant is convenient for holding handle and operating water jet head, can prevent water pressure from being too big, and water jet head is off hand, sealing gasket is set up, is used for increasing the sealing property of water pipe surface and fire-fighting box interface. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the utility model structure perspective view;

[0016] Figure 2 It is the utility model structure main view schematic;

[0017] Figure 3 It is the utility model Figure 2 Local enlarged schematic view of A place in the utility model.

[0018] In the drawing: 1, fire-fighting box;2, water pipe;3, sealing connecting sleeve;4, valve body;5, valve seat;6, valve rod;7, valve wheel;8, fixed disc;9, fixed block;10, fixed sheet;11, bolt;12, water outlet pipe;13, water receiving head;14, water hose;15, water jet head;16, reel;17, protective door;18, dry box;19, lock rod;20, sealing gasket. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0020] The components of the utility model are all general standard components or components known by those skilled in the art, and their structure and principle can be known by the technical personnel through technical manual or through conventional experimental method.

[0021] Please refer to Figures 1-3The utility model provides an indoor fire hydrant which can change the water outlet direction, comprising a fire box 1, a water receiving pipe 2 movably connected to one side of the bottom of the inner cavity of the fire box 1, a sealing connecting sleeve 3 clamped to the top of the water receiving pipe 2, a valve body 4 fixedly connected to the top of the sealing connecting sleeve 3, a valve seat 5 arranged on the top of the valve body 4, a valve rod 6 arranged in the inner cavity of the valve seat 5, a valve wheel 7 fixedly connected to the top of the valve rod 6, a fixed disc 8 fixedly connected to the surface of the sealing connecting sleeve 3, a fixed block 9 fixedly connected to the bottom of the left side of the inner cavity of the fire box 1, a fixed sheet 10 fixedly connected to the top and bottom of the right side of the fixed block 9, a bolt 11 arranged on the top of the fixed sheet 10, the bolt 11 being in penetrating connection with the fixed disc 8, a water outlet pipe 12 arranged on the right side of the valve body 4, a water receiving head 13 arranged on the end of the water outlet pipe 12 away from the valve body 4, a water hose 14 fixedly connected to the end of the water receiving head 13 away from the water outlet pipe 12, a water spraying head 15 arranged on the end of the water hose 14 away from the water receiving head 13, and a reel 16 arranged on the top of the inner cavity of the fire box 1.

[0022] The front of the fire box 1 is provided with a protective door 17, and the front of the protective door 17 is provided with a handle.

[0023] Through the above technical scheme, the protective door 17 is arranged, so that the user of the fire hydrant can open the protective door 17 to use the equipment in the fire box 1.

[0024] The top of the left side of the inner cavity of the fire box 1 is fixedly connected with a mounting rack, and the inner cavity of the mounting rack is provided with a drying box 18.

[0025] Through the above technical scheme, the drying box 18 is arranged, so that the drying agent in the drying box 18 can absorb the moisture in the fire box 1 after the protective door 17 is closed, thereby preventing the valve wheel 7 and the valve rod 6 and other components from rusting.

[0026] The left side of the inner cavity of the fire box 1 is provided with a lock rod 19, and the inserting rod on the right side of the lock rod 19 penetrates into the bottom of the valve wheel 7.

[0027] Through the above technical scheme, the lock rod 19 is arranged to limit and fix the valve wheel 7, so that the fire hydrant can be prevented from being misoperated.

[0028] One side of the water spraying head 15 is fixedly connected with a handle, and the inner wall of the handle is provided with a soft pad.

[0029] Through the above technical scheme, the handle is arranged, so that the user of the fire hydrant can hold the handle with the hand to operate the water spraying head 15, thereby preventing the water pressure from being too large and the water spraying head 15 from being dropped.

[0030] A sealing gasket 20 is fixedly connected to one side of the bottom of the inner cavity of the fire box 1, and the inner cavity of the sealing gasket 20 is movably connected with the surface of the water receiving pipe 2.

[0031] Through the technical scheme, the sealing gasket 20 is arranged to increase the sealing performance of the interface between the surface of the water receiving pipe 2 and the fire-fighting box 1.

[0032] In use, the protection door 17 is opened, the water receiving head 13 is inserted into the inner cavity of the water outlet pipe 12, the water hose 14 and the water spraying head 15 are pulled out, the key is used to open the lock rod 19, the restriction on the valve wheel 7 is released, the valve wheel 7 is rotated by hand, the valve wheel 7 drives the valve rod 6 to rotate, the valve rod 6 drives the valve clapper in the inner cavity of the valve body 4 to rotate, the water in the water supply pipe is sprayed out through the water outlet pipe 12, the water hose 14 and the water spraying head 15, at the same time, the bolt 11 is pulled out, the valve body 4 can rotate freely, the water outlet pipe 12 on one side of the valve body 4 will rotate with the water hose 14, no matter which direction the water is sprayed to extinguish the fire, the valve body 4 rotates accordingly, and the water hose 14 will not be bent.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An indoor fire hydrant with changeable water outlet direction, comprising a fire box (1), characterized in that: The bottom of the fire-fighting box (1) is movably connected with a water receiving pipe (2), the top of the water receiving pipe (2) is clamped with a sealing connecting sleeve (3), the top of the sealing connecting sleeve (3) is fixedly connected with a valve body (4), the top of the valve body (4) is provided with a valve seat (5), the inner cavity of the valve seat (5) is provided with a valve rod (6), the top of the valve rod (6) is fixedly connected with a valve wheel (7), the surface of the sealing connecting sleeve (3) is fixedly connected with a fixed disc (8), the bottom of the left side of the fire-fighting box (1) is fixedly connected with a fixed block (9), the top and bottom of the right side of the fixed block (9) are fixedly connected with a fixed sheet (10), the top of the fixed sheet (10) is provided with a bolt (11), the bolt (11) is connected with the fixed disc (8), the right side of the valve body (4) is provided with a water outlet pipe (12), the end away from the valve body (4) of the water outlet pipe (12) is provided with a water receiving head (13), the end away from the water outlet pipe (12) of the water receiving head (13) is fixedly connected with a water hose (14), the end away from the water receiving head (13) of the water hose (14) is provided with a water spraying head (15), the top of the fire-fighting box (1) is provided with a reel (16).

2. The indoor fire hydrant with changeable water outlet orientation according to claim 1, characterized in that: The front of the fire-fighting box (1) is provided with a protective door (17), the front of the protective door (17) is provided with a handle.

3. The indoor fire hydrant with changeable water outlet orientation according to claim 1, characterized in that: The top of the left side of the fire-fighting box (1) is fixedly connected with a mounting bracket, the inner cavity of the mounting bracket is provided with a drying box (18).

4. The indoor fire hydrant with changeable water outlet orientation according to claim 1, characterized in that: The left side of the fire-fighting box (1) is provided with a lock rod (19), the plug rod of the right side of the lock rod (19) penetrates to the bottom of the valve wheel (7).

5. The indoor fire hydrant with changeable water outlet orientation according to claim 1, characterized in that: One side of the water spraying head (15) is fixedly connected with a handle, the inner wall of the handle is provided with a soft pad.

6. The indoor fire hydrant with changeable water outlet orientation according to claim 1, characterized in that: The bottom of the fire-fighting box (1) is fixedly connected with a sealing pad (20), the inner cavity of the sealing pad (20) is movably connected with the surface of the water receiving pipe (2).

Citation Information

Patent Citations

  • Indoor fire hydrant easy to adjust

    CN218248267U