Indoor multifunctional fire hydrant box

By introducing automatic hose reel assembly and replaceable sprinkler assembly into the fire hydrant box, the problems of hose management and sprinkler replacement have been solved, improving the speed and flexibility of fire fighting operations.

CN224156253UActive Publication Date: 2026-04-24ZHENXING FIRE FIGHTING EQUIP PANYU GUANGZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENXING FIRE FIGHTING EQUIP PANYU GUANGZHOU
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In emergency situations, firefighters may find it difficult to quickly organize hoses and replace nozzles, affecting the speed and efficiency of firefighting.

Method used

An indoor multifunctional fire hydrant box was designed, which includes an automatic hose winding assembly, a replaceable sprinkler head assembly, and a detection assembly, enabling automatic hose deployment and rapid sprinkler head replacement.

Benefits of technology

It enables rapid deployment of water hoses and flexible replacement of nozzles, improving the efficiency and flexibility of firefighting operations and reducing manual operation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of indoor multifunctional fire hydrant boxes, and discloses an indoor multifunctional fire hydrant box which comprises a shell assembly, a detection assembly, an automatic pipe winding assembly, a valve body assembly, a replaceable spray head assembly and a wall hanging assembly. The automatic pipe winding assembly is installed on the inner wall of the shell assembly, the valve body assembly is installed at the bottom of the shell assembly, the replaceable spray head assembly is installed on the inner wall of the shell assembly, and the wall hanging assembly is installed on the rear wall of the shell assembly. According to the automatic pipe winding assembly, the fire hose can be rapidly and orderly unfolded, the time needed for manually unfolding the fire hose is greatly shortened, single-person operation becomes possible, unfolding of the fire hose can be completed without cooperation of multiple persons, and the flexibility and autonomy of fire extinguishing work are improved; and the replaceable nozzle assembly is arranged, so that firefighters can quickly replace proper nozzles according to actual fire conditions, and the fire extinguishing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of indoor multifunctional fire hydrant boxes, and more specifically to an indoor multifunctional fire hydrant box. Background Technology

[0002] An indoor multi-functional fire hydrant box is mainly used to extinguish initial fires in buildings, provide fire-fighting water, and control the spread of fire. Some fire hydrant boxes also have an alarm function, which can promptly notify personnel to evacuate and ensure life safety. When using it, first open the fire hydrant box door, one person connects the nozzle and hose and runs to the fire point, while another person connects the hose and valve, and opens the valve counterclockwise to spray water to extinguish the fire.

[0003] When the device is used in an emergency, firefighters may not have enough time and energy to carefully organize the hoses during the intense firefighting and rescue process, resulting in the hoses being piled up and tangled messily, which to some extent affects the speed of use next time. When facing different fire situations, the type of nozzle required will also be different, making it difficult to quickly change nozzles, which also wastes rescue time in some cases.

[0004] Therefore, in order to solve the above problems, this application provides an indoor multi-functional fire hydrant box. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an indoor multifunctional fire hydrant box to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: an indoor multi-functional fire hydrant box, comprising a shell assembly, a detection assembly, an automatic pipe winding assembly, a valve body assembly, a replaceable nozzle assembly, and a wall-mounting assembly, wherein the detection assembly is installed on the top of the shell assembly, the automatic pipe winding assembly is installed on the inner wall of the shell assembly, the valve body assembly is installed on the bottom of the shell assembly, the replaceable nozzle assembly is installed on the inner wall of the shell assembly, and the wall-mounting assembly is installed on the rear wall of the shell assembly;

[0007] Preferably, the housing assembly includes an outer shell, a fixing tube, a baffle, a handle, a controller, and a fixing rivet, wherein the fixing tube movably passes through the baffle and is fixedly connected to the inner wall of the outer shell, the handle is fixedly installed on the front wall of the baffle, the controller is fixedly installed on the front wall of the baffle, and the fixing rivet movably passes through the top of the outer shell and is movably engaged with the top of the baffle.

[0008] Preferably, the detection assembly includes a protective shell, a smoke detector, an alarm, a lampshade, and an LED emergency light, wherein the protective shell is fixedly installed on the top of the outer shell, the smoke detector is fixedly installed inside the protective shell, the alarm is fixedly installed on the top of the outer shell, the LED emergency light is fixedly installed on the inner wall of the outer shell, and the lampshade is fixedly installed on the outer wall of the LED emergency light.

[0009] Preferably, the automatic tube winding assembly includes a hollow disc, a sleeve, a flexible tube, a connector, a clamping plate, and a first drive motor. The first drive motor is fixedly installed on the inner wall of the outer casing, and its output end is fixedly connected to the sleeve. The hollow disc is movably sleeved on the outer wall of the sleeve. The flexible tube is wound around the inner wall of the hollow disc. One end of the flexible tube is fixedly connected to the top of the connector, and the other end of the flexible tube is fixedly connected to the valve body assembly. The clamping plates are distributed in a ring and movably sleeved on the outer wall of the connector. The automatic tube winding assembly facilitates the device to quickly release and retract the flexible tube in case of an emergency.

[0010] Preferably, the valve body assembly includes a fixing plate, a second drive motor, a water pipe, a valve plate, a sealing ring, and a connecting pipe. The fixing plate is fixedly installed on the inner wall of the outer casing, the second drive motor is fixedly installed above the fixing plate, one end of the connecting pipe is fixedly connected to a flexible hose, and the other end of the connecting pipe is fixedly connected to the water pipe. The output end of the second drive motor movably penetrates the outer wall of the water pipe and is fixedly connected to the valve plate. The sealing rings are symmetrically distributed and fixedly installed above and below the valve plate.

[0011] Preferably, the replaceable nozzle assembly includes a connector, a mist nozzle, a fixing block, and a direct nozzle. The mist nozzle is fixedly installed at the bottom of the connector, and the top of the connector is movably engaged with a clamping plate. The fixing block is fixedly installed on the inner wall of the outer casing, and the direct nozzle is placed above the fixing block. The replaceable nozzle assembly allows workers to easily replace nozzles as needed based on the site conditions.

[0012] Preferably, the wall-mounting assembly includes a fixed back plate and a hanging plate, wherein the hanging plate is symmetrically distributed and fixedly installed on the rear wall of the outer casing, and the fixed back plate is symmetrically distributed and movably engaged with the hanging plate.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model, by incorporating an automatic hose winding assembly, facilitates the rapid and orderly deployment of fire hoses, greatly reducing the time required for manual hose deployment. Furthermore, it enables single-person operation, allowing hose deployment to be completed without the need for multiple personnel, thereby improving the flexibility and autonomy of firefighting operations.

[0015] 2. This utility model, by providing a replaceable nozzle assembly, is advantageous for oil fires, which may require the use of spray nozzles; for solid material fires, direct-flow nozzles may be more effective, enabling firefighters to quickly replace the appropriate nozzle according to the actual fire situation and improve the fire extinguishing effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the overall front view structure and a partial cross-section of the present invention.

[0018] Figure 3 This is a schematic diagram of the overall rear view structure and a partial cross-section of the present invention.

[0019] Figure 4 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0020] Figure 5 For the present utility model Figure 2 Schematic diagram of the structure at point B.

[0021] The attached figures are labeled as follows: 1. Housing assembly; 101. Outer shell; 102. Fixing tube; 103. Baffle; 104. Handle; 105. Controller; 106. Fixing rivet; 2. Detection assembly; 201. Protective shell; 202. Smoke detector; 203. Alarm; 204. Lampshade; 205. LED emergency light; 3. Automatic tube winding assembly; 301. Hollow disc; 302. Sleeve; 303. Flexible hose; 304. 305. Connector; 306. First drive motor; 4. Valve body assembly; 401. Fixing plate; 402. Second drive motor; 403. Water pipe; 404. Valve plate; 405. Sealing ring; 406. Connecting pipe; 5. Replaceable nozzle assembly; 501. Connector; 502. Mist nozzle; 503. Fixing block; 504. Straight nozzle; 6. Wall-mounted assembly; 601. Fixing back plate; 602. Hanging plate. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The indoor multifunctional fire hydrant box involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Reference Figure 1-3This utility model provides an indoor multi-functional fire hydrant box, including a shell assembly 1, a detection assembly 2, an automatic pipe winding assembly 3, a valve body assembly 4, a replaceable nozzle assembly 5, and a wall-mounting assembly 6. The detection assembly 2 is installed on the top of the shell assembly 1, the automatic pipe winding assembly 3 is installed on the inner wall of the shell assembly 1, the valve body assembly 4 is installed on the bottom of the shell assembly 1, the replaceable nozzle assembly 5 is installed on the inner wall of the shell assembly 1, and the wall-mounting assembly 6 is installed on the rear wall of the shell assembly 1.

[0024] The housing assembly 1 includes an outer shell 101, a fixing tube 102, a baffle 103, a handle 104, a controller 105, and a fixing rivet 106. The fixing tube 102 movably passes through the baffle 103 and is fixedly connected to the inner wall of the outer shell 101. The handle 104 is fixedly installed on the front wall of the baffle 103. The controller 105 is fixedly installed on the front wall of the baffle 103. The fixing rivet 106 movably passes through the top of the outer shell 101 and is movably engaged with the top of the baffle 103.

[0025] The detection component 2 includes a protective shell 201, a smoke detector 202, an alarm 203, a lampshade 204, and an LED emergency light 205. The protective shell 201 is fixedly installed on the top of the outer shell 101, the smoke detector 202 is fixedly installed inside the protective shell 201, the alarm 203 is fixedly installed on the top of the outer shell 101, the LED emergency light 205 is fixedly installed on the inner wall of the outer shell 101, and the lampshade 204 is fixedly installed on the outer wall of the LED emergency light 205.

[0026] The automatic tube winding assembly 3 includes a hollow disc 301, a sleeve 302, a hose 303, a connector 304, a clamping plate 305, and a first drive motor 306. The first drive motor 306 is fixedly installed on the inner wall of the outer casing 101. The output end of the first drive motor 306 is fixedly connected to the sleeve 302. The hollow disc 301 is movably sleeved on the outer wall of the sleeve 302. The hose 303 is wound around the inner wall of the hollow disc 301. One end of the hose 303 is fixedly connected to the top of the connector 304, and the other end of the hose 303 is fixedly connected to the valve body assembly 4. The clamping plates 305 are distributed in a ring and movably sleeved on the outer wall of the connector 304. The automatic tube winding assembly 3 facilitates the device to quickly release and retract the hose 303 in case of an emergency.

[0027] The valve body assembly 4 includes a fixing plate 401, a second drive motor 402, a water pipe 403, a valve plate 404, a sealing ring 405, and a connecting pipe 406. The fixing plate 401 is fixedly installed on the inner wall of the outer shell 101. The second drive motor 402 is fixedly installed above the fixing plate 401. One end of the connecting pipe 406 is fixedly connected to the hose 303, and the other end of the connecting pipe 406 is fixedly connected to the water pipe 403. The output end of the second drive motor 402 movably passes through the outer wall of the water pipe 403 and is fixedly connected to the valve plate 404. The sealing rings 405 are symmetrically distributed and fixedly installed above and below the valve plate 404.

[0028] The replaceable nozzle assembly 5 includes a connector 501, a mist nozzle 502, a fixing block 503, and a direct nozzle 504. The mist nozzle 502 is fixedly installed at the bottom of the connector 501, and the top of the connector 501 is movably engaged with the clamping plate 305. The fixing block 503 is fixedly installed on the inner wall of the outer casing 101, and the direct nozzle 504 is placed above the fixing block 503. The replaceable nozzle assembly 5 allows operators to easily replace nozzles as needed based on the site conditions.

[0029] The wall-mounting assembly 6 includes a fixed back plate 601 and a mounting plate 602, wherein the mounting plate 602 is symmetrically distributed and fixedly installed on the rear wall of the outer casing 101, and the fixed back plate 601 is symmetrically distributed and movably engaged with the mounting plate 602.

[0030] The working principle of this utility model:

[0031] The staff fixes the backplate 601 to the wall where the device is to be installed. After installation, the staff attaches the mounting plate 602 to the top of the backplate 601, thus completing the installation. At this time, the smoke detector 202 detects the smoke content in the air. If the smoke detector 202 detects that the smoke content in the air is too high, it defines this signal as a fire signal and sends it to the controller 105. After receiving the signal, the controller 105 controls the second drive motor 402, the first drive motor 306, and the alarm 203 to start working. After receiving the signal, the alarm 203 sounds an alarm to alert the staff. The output of the second drive motor 402 drives the valve plate 404 to rotate. The activity allows water to enter the water pipe 403, connecting pipe 406, and hose 303. The output of the first drive motor 306 drives the hollow disc 301 to rotate, thereby realizing the pipe release operation. The staff can pull the fixing rivet 106 upward to open the baffle 103 through the handle 104 and remove the replaceable nozzle assembly 5 from the device to start the fire extinguishing activity quickly. The staff can also replace the direct nozzle 504 according to the situation on site. When the mist nozzle 502 needs to be replaced, simply remove the card plate 305 that is attached to the outer wall of the connector 501 and attach the direct nozzle 504 below the card plate 305 to complete the replacement operation.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An indoor multi-functional fire hydrant box, comprising a shell assembly (1), a detection assembly (2), an automatic pipe winding assembly (3), a valve body assembly (4), a replaceable nozzle assembly (5), and a wall-mounting assembly (6), characterized in that: The detection component (2) is installed above the housing component (1), the automatic tube winding component (3) is installed on the inner wall of the housing component (1), the valve body component (4) is installed at the bottom of the housing component (1), the replaceable nozzle component (5) is installed on the inner wall of the housing component (1), and the wall-mounting component (6) is installed on the rear wall of the housing component (1). The automatic tube winding component (3) includes a hollow disc (301), a sleeve (302), a hose (303), a connector (304), a clamping plate (305), and a first drive motor (306). The motor (306) is fixedly installed on the inner wall of the outer casing (101). The output end of the first drive motor (306) is fixedly connected to the sleeve (302). The hollow disc (301) is movably sleeved on the outer wall of the sleeve (302). The hose (303) is wrapped around the inner wall of the hollow disc (301). One end of the hose (303) is fixedly connected to the top of the connector (304). The other end of the hose (303) is fixedly connected to the valve body assembly (4). The clamping plates (305) are distributed in a ring and movably sleeved on the outer wall of the connector (304).

2. The indoor multi-functional fire hydrant box according to claim 1, characterized in that: The detection component (2) includes a protective shell (201), a smoke detector (202), an alarm (203), a lampshade (204), and an LED emergency light (205). The protective shell (201) is fixedly installed on the top of the outer shell (101), the smoke detector (202) is fixedly installed inside the protective shell (201), the alarm (203) is fixedly installed on the top of the outer shell (101), the LED emergency light (205) is fixedly installed on the inner wall of the outer shell (101), and the lampshade (204) is fixedly installed on the outer wall of the LED emergency light (205).

3. The indoor multi-functional fire hydrant box according to claim 1, characterized in that: The housing assembly (1) includes an outer shell (101), a fixing tube (102), a baffle (103), a handle (104), a controller (105), and a fixing rivet (106). The fixing tube (102) movably passes through the baffle (103) and is fixedly connected to the inner wall of the outer shell (101). The handle (104) is fixedly installed on the front wall of the baffle (103). The controller (105) is fixedly installed on the front wall of the baffle (103). The fixing rivet (106) movably passes through the top of the outer shell (101) and is movably engaged with the top of the baffle (103).

4. The indoor multi-functional fire hydrant box according to claim 1, characterized in that: The valve body assembly (4) includes a fixing plate (401), a second drive motor (402), a water pipe (403), a valve plate (404), a sealing ring (405), and a connecting pipe (406). The fixing plate (401) is fixedly installed on the inner wall of the outer shell (101), the second drive motor (402) is fixedly installed above the fixing plate (401), one end of the connecting pipe (406) is fixedly connected to the hose (303), and the other end of the connecting pipe (406) is fixedly connected to the water pipe (403). The output end of the second drive motor (402) movably penetrates the outer wall of the water pipe (403) and is fixedly connected to the valve plate (404). The sealing rings (405) are symmetrically distributed and fixedly installed above and below the valve plate (404).

5. The indoor multi-functional fire hydrant box according to claim 1, characterized in that: The replaceable nozzle assembly (5) includes a connector (501), a mist nozzle (502), a fixing block (503), and a direct nozzle (504). The mist nozzle (502) is fixedly installed at the bottom of the connector (501), and the top of the connector (501) is movably engaged with a clamping plate (305). The fixing block (503) is fixedly installed on the inner wall of the outer casing (101), and the direct nozzle (504) is placed above the fixing block (503).

6. The indoor multi-functional fire hydrant box according to claim 1, characterized in that: The wall-mounting assembly (6) includes a fixed back plate (601) and a hanging plate (602), wherein the hanging plate (602) is symmetrically distributed and fixedly installed on the rear wall of the outer shell (101), and the fixed back plate (601) is symmetrically distributed and movably engaged with the hanging plate (602).