Fire-fighting foam box

By employing a rotating cover and bottom positioning wheel structure in the fire-fighting foam box, the problems of inconvenient door maintenance and easy bending of pipes in the existing technology are solved, achieving a more efficient fire extinguishing effect.

CN223944834UActive Publication Date: 2026-02-27XINJIANG DAQO NEW ENERGY CO LTD
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Patent Information

Application Number
CN202520336086.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing door structure of fire-fighting foam boxes is not convenient for daily maintenance, and the foam gun pipes are prone to bending and blockage during dragging, delaying the opportunity to extinguish the fire.

Method used

The cover and bottom positioning wheel structure are rotated together. The connecting pipe passes through the positioning wheel to connect to the nozzle, which prevents the pipe from bending and facilitates inspection and maintenance.

Benefits of technology

It improves fire extinguishing efficiency, simplifies daily maintenance operations, ensures that foam guns can spray foam smoothly, and avoids delaying fire extinguishing opportunities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting foam box, relates to the technical field of fire-fighting equipment, and mainly aims to provide a fire-fighting foam box which is convenient for drawing a foam pipeline and prevents the foam pipeline from being bent in the drawing process. According to the main technical scheme, the fire-fighting foam box comprises a box body component, the box body component comprises a box body, a cover body and a connecting shaft, the box body is provided with a first cavity, the connecting shaft is arranged on the upper edge of the box body, and the cover body is rotationally connected to the connecting shaft and used for covering the first cavity; the spray pipe component comprises a foam box, a storage component, a connecting pipe, a positioning wheel and a spray head, the foam box is arranged at one end in the box body, the positioning wheel is fixed to the bottom in the box body, the storage component is installed at the other end in the box body, one end of the connecting pipe is connected to the foam box, and the other end of the connecting pipe is connected to the spray head. And the other end is wound on the storage part and penetrates through the positioning wheel to be connected to the spray head. The fire-fighting device is mainly used for fire fighting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire-fighting equipment technical field especially relates to a fire-fighting foam case. BACKGROUND

[0002] Fire-fighting foam case is a new type of high efficiency low multiple foam fixed fire extinguishing device, mainly used for extinguishing organic solid, soluble solid fire, especially has special efficiency to wood, cotton and oil fire. It mixes water and foam according to proportion, then sprays out foam via foam gun to extinguish fire.

[0003] The door body of the existing fire-fighting foam case is same with the ordinary fire-fighting case, adopts flat -open door structure, and adopts hinged door panel, sets up door lock on the door panel, is not only inconvenient to open or close when daily maintenance, is not easy to operate, secondly, the pipeline tray of foam gun is on the shaft, and the gun head is usually hung or placed in the foam case, when fire rescue is needed, personnel drag the gun head, due to the dragging direction is towards the axial direction, when the length of the pipeline is long, the pipeline of foam gun can be bent, thereby causing the pipeline blockage, and further causing the foam gun unable to spray out foam, delaying the fire extinguishing opportunity. SUMMARY

[0004] Therefore, the utility model embodiment provides a fire-fighting foam case, which is convenient to pull the foam pipeline and prevents the foam pipeline from being bent during pulling.

[0005] To achieve the above purpose, the utility model mainly provides the following technical scheme:

[0006] The utility model embodiment provides a fire-fighting foam case, which comprises:

[0007] The box body part comprises a box body, a cover body and a connecting shaft, the box body has a first cavity, the connecting shaft is arranged on the upper edge of the box body, and the cover body is rotationally connected to the connecting shaft and used for covering the first cavity.

[0008] The spray pipe part comprises a foam case, a storage part, a connecting pipe, a positioning wheel and a spray head, the foam case is arranged at one end in the box body, the positioning wheel is fixed to the bottom in the box body, the storage part is installed at the other end in the box body, one end of the connecting pipe is connected to the foam case, the other end of the connecting pipe is wound on the storage part and connected to the spray head through the positioning wheel.

[0009] Further, the positioning wheel comprises a first wheel body and a second wheel body, and the first wheel body and the second wheel body are arranged on the two sides of the connecting pipe respectively.

[0010] Further, the first wheel body comprises a first wheel shaft and a first rotating wheel, one end of the first wheel shaft is fixedly connected to the bottom of the box body, the first rotating wheel is rotatably connected to the first wheel shaft, the second wheel body comprises a second wheel shaft and a second rotating wheel, one end of the second wheel shaft is fixedly connected to the bottom of the box body, the second rotating wheel is rotatably connected to the second wheel shaft, the first rotating wheel and the second rotating wheel have a first gap, and the connecting pipe passes through the first gap.

[0011] Further, the first rotating wheel and the second rotating wheel have a first annular groove and a second annular groove on the outer side, and the side of the connecting pipe is matched with the surfaces of the first annular groove and the second annular groove.

[0012] Further, the box body part further comprises a supporting part, the supporting part comprises a fixed shaft and a supporting rod, one side of the cover body is provided with a top abutting groove, one end of the fixed shaft is fixedly connected to the side of the box body, one end of the supporting rod is rotatably connected to the fixed shaft, and the other end can be abutted on the top abutting groove.

[0013] Further, the box body part further comprises a heat insulation layer, and the heat insulation layer covers the inner wall of the box body.

[0014] Further, the box body further comprises a label frame, and the label frame is arranged on the outer side of the box body.

[0015] Further, the spray pipe part further comprises a holding part, the holding part comprises a positioning plate and a handle, the positioning plate is installed at the connecting position of the spray head and the connecting pipe, and the handle is fixedly connected to the positioning plate.

[0016] Further, the spray pipe part further comprises a first mounting plate, one end of the first mounting plate is fixedly connected to the foam box, and the other end is detachably connected to the inner wall of the box body.

[0017] Further, the box body part further comprises a fixing part, the fixing part comprises a positioning frame and a positioning bolt, the positioning frame is fixedly connected to the upper part of the box body, and the positioning bolt is connected to the positioning frame and used for fixing the positioning frame.

[0018] Compared with the prior art, the utility model has the following technical effects:

[0019] In the technical solution provided by this utility model embodiment, the box component serves to house the nozzle component. The box component includes a box body, a cover, and a connecting shaft. The box body has a first cavity, and the connecting shaft is located on the upper edge of the box body. The cover is rotatably connected to the connecting shaft to cover the first cavity. The nozzle component serves to spray foam. The nozzle component includes a foam box, a storage component, a connecting pipe, a positioning wheel, and a nozzle. The foam box is located at one end inside the box body, the positioning wheel is fixed to the bottom inside the box body, and the storage component is installed at the other end inside the box body. One end of the connecting pipe is connected to the foam box, and the other end is wrapped around the storage component and passes through the positioning wheel to connect to the nozzle. Compared with the prior art, this design uses a hinged door structure with a hinged door panel and a door lock, which is inconvenient for daily maintenance. The traditional foam gun design is not only difficult to operate, but also has several drawbacks. Firstly, the foam gun's tubing is coiled on a shaft, while the nozzle is typically suspended or placed inside the foam box. During fire rescue, when personnel drag the nozzle, the tubing may bend due to the axial movement, leading to blockages and preventing foam from being sprayed, thus delaying firefighting. This solution addresses this by installing a connecting shaft on the upper edge of the box body, allowing the cover to flip open for easy inspection and maintenance. A positioning wheel is installed at the bottom of the first cavity of the box body, through which the connecting pipe passes and connects to the nozzle. When firefighting is needed, the connecting pipe moves within the positioning wheel as the nozzle is pulled, preventing it from completely detaching from the storage component and causing bending or knots. This allows the nozzle to spray foam more effectively, improving firefighting efficiency. Attached Figure Description

[0020] Fig. 1 A structural schematic diagram of a fire-fighting foam box provided for an embodiment of this utility model;

[0021] Fig. 2 A schematic diagram of the internal structure of a fire-fighting foam box provided for an embodiment of this utility model;

[0022] Fig. 3 A schematic diagram of the structure of a positioning wheel and a nozzle provided in an embodiment of this utility model;

[0023] Fig. 4 This is a structural schematic diagram of a foam box provided for an embodiment of the present utility model. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0025] like Figs. 1 to 4The utility model discloses a kind of fire-fighting foam cases, including:

[0026] Box body part, the box body part includes box body 11, cover 12 and connecting shaft 13, the box body 11 has first cavity, the connecting shaft 13 is arranged in the upper edge of the box body 11, the cover 12 is rotationally connected in the connecting shaft 13, for covering the first cavity;

[0027] Spray pipe part, the spray pipe part includes foam case 21, storage part, connecting pipe 23, positioning wheel and spray head 25, the foam case 21 is arranged in one end in the box body 11, the positioning wheel is fixed in the bottom in the box body 11, the storage part is installed in the other end in the box body 11, one end of the connecting pipe 23 is connected to the foam case 21, the other end is wound on the storage part and is connected to the spray head 25 through the positioning wheel.

[0028] The utility model discloses a box body part's function is loading and spraying pipe part, the box body part includes box body 11, lid 12 and connecting shaft 13, the box body 11 has the first cavity, connecting shaft 13 sets up in the upper edge of box body 11, lid 12 is rotatably connected in connecting shaft 13, is used for covering the first cavity, the spraying pipe part's function is spraying foam, the spraying pipe part includes foam box 21, storage part, connecting pipe 23, positioning wheel and spray head 25, foam box 21 sets up in one end in box body 11, positioning wheel is fixed in the bottom in box body 11, storage part is installed in the other end in box body 11, one end of connecting pipe 23 is connected in foam box 21, and the other end is around storage part and passes through positioning wheel and is connected in spray head 25, relative to prior art, adopts flat -open door structure, and adopts hinged door panel, sets up door lock on door panel, not only is inconvenient to open or close when daily maintenance, but also is not easy to operate, second, foam gun's pipeline disc is on the axle, and gun head usually hangs or places in foam box 21, when needing fire rescue, personnel drag gun head, because when dragging will drag towards the axial direction, when the length of pipeline dragging is longer, the pipeline of foam gun can be bent, thereby leading to pipeline blockage, further leading to foam gun cannot spray foam, delay the opportunity of extinguishing fire, in the technical scheme, through setting up connecting shaft 13 in the upper edge of box body 11, make lid 12 turn over and open, facilitate personnel to overhaul and maintain, set up positioning wheel in the bottom in the first cavity of box body 11, connecting pipe 23 passes through positioning wheel and is connected in spray head 25, when needing to extinguish fire, the process of personnel pulling spray head 25, connecting pipe 23 moves in positioning wheel, prevent connecting pipe 23 from all simultaneously getting out of storage part and cause connecting pipe 23 to bend or knot etc. Condition, thereby make spray head 25 can more smoothly spray foam and extinguish fire, thereby reach the technical effect of improving the efficiency of extinguishing fire.

[0029] The box component loads the nozzle component, and the box component comprises a box body 11, a cover 12 and a connecting shaft 13, the box body 11 has a first cavity, the connecting shaft 13 is arranged on the upper edge of the box body 11, the cover 12 is rotationally connected to the connecting shaft 13, and the first cavity is covered; the box body 11 is made of stainless steel material, the front surface of the box body 11 is provided with a first opening, the box body 11 has a first cavity, the connecting shaft 13 is installed on the upper edge of the front surface of the box body 11, the cover 12 is rotationally connected to the connecting shaft 13, so that the cover 12 can cover the first opening, the outer frame of the cover 12 is made of stainless steel material, the middle position is provided with a transparent plate, the structure in the box body 11 is convenient to observe, and the staff can observe whether the foam box 21 leaks liquid without opening the fixed cover, that is, the daily monitoring of the internal state of the device is facilitated, unnecessary cover opening operation is reduced, the maintenance efficiency is improved, the box component further comprises a heat insulation layer 14, the heat insulation layer 14 covers the inner wall of the box body 11, so that the temperature in the box body 11 is in a normal state, the influence of fire on the equipment is reduced, and the technical effect of protecting the equipment in the box body 11 is achieved, the box body 11 further comprises a label frame 15, the label frame 15 is arranged on the outer side of the box body 11, and the staff can record the inspection date and situation on the card and put it into the label frame 15 after completing the inspection, which is helpful for tracking the maintenance history of the device, ensuring that the device is always in a good usable state, and ensuring that the device can normally play a fire extinguishing role when a fire occurs, the box component further comprises a fixing component, the fixing component comprises a positioning frame 161 and a positioning bolt 162, the positioning frame 161 is fixedly connected to the upper portion of the box body 11, and the positioning bolt 162 is connected to the positioning frame 161 and used for fixing the positioning frame 161; the positioning frame 161 fixes the box body 11 on the wall surface or other positions where the box body 11 needs to be installed through the positioning bolt 162, so that the technical effect of convenient installation is achieved.The nozzle component sprays the foam, which comprises a foam box 21 arranged at one end in the box body 11, a positioning wheel fixed at the bottom in the box body 11, a receiving component installed at the other end in the box body, the receiving component comprising a receiving shaft 221 installed at the back of the box body 11 and a receiving wheel 222 rotatably arranged on the receiving shaft 221, a connecting pipe 23 wound around the receiving wheel 222, one end of the connecting pipe 23 connected to the foam box 21 and the other end wound around the receiving component and connected to the spray head 25 through the positioning wheel, the foam box 21 loaded with foam for fire extinguishing, one end of the connecting pipe 23 inserted into the foam box 21, the middle part of the connecting pipe 23 wound around the receiving component, and the other end of the connecting pipe 23 connected to the spray head 25 through the positioning wheel, the nozzle component further comprising a first mounting plate 28, one end of the first mounting plate 28 fixedly connected to the foam box 21 and the other end detachably connected to the inner wall of the box body 11, achieving the effect of conveniently fixing the foam box 21, when a fire occurs, then the spray head 25 is picked up and the connecting pipe 23 is pulled, the connecting pipe 23 moves in the positioning wheel, preventing the connecting pipe 23 from being bent, and facilitating personnel to pull the connecting pipe 23, in the technical solution, the connecting shaft 13 is arranged at the upper edge of the box body 11, the cover body 12 is flipped up and down to be opened, facilitating personnel to perform maintenance and maintenance, the positioning wheel is arranged at the bottom in the first cavity of the box body 11, the connecting pipe 23 passes through the positioning wheel and is connected to the spray head 25, when fire extinguishing is needed, the connecting pipe 23 moves in the positioning wheel during the process that personnel pull the spray head 25, preventing the connecting pipe 23 from being completely pulled out of the receiving component and causing the connecting pipe 23 to be bent or knotted, so that the spray head 25 can more smoothly spray the foam for fire extinguishing, thereby achieving the technical effect of improving the fire extinguishing efficiency.

[0030] Further, the positioning wheel comprises a first wheel body and a second wheel body, and the first wheel body and the second wheel body are arranged on two sides of the connecting pipe 23. In the embodiment, the positioning wheel is further limited, and the positioning wheel is composed of the first wheel body and the second wheel body. The first wheel body comprises a first wheel shaft 241 and a first rotating wheel 242, the second wheel body comprises a second wheel shaft 243 and a second rotating wheel 244, one end of the first wheel shaft 241 is fixedly connected to the bottom of the box body 11, the first rotating wheel 242 is rotatably connected to the first wheel shaft 241, one end of the second wheel shaft 243 is fixedly connected to the bottom of the box body 11, the second rotating wheel 244 is rotatably connected to the second wheel shaft 243, the first rotating wheel 242 and the second rotating wheel 244 have a first gap therebetween, the connecting pipe 23 passes through the first gap, and the outer side surfaces of the first rotating wheel 242 and the second rotating wheel 244 have a first annular groove and a second annular groove, and the side surfaces of the connecting pipe 23 are respectively matched with the surfaces of the first annular groove and the second annular groove. When a person pulls out the connecting pipe 23, the first rotating wheel 242 and the second rotating wheel 244 rotate in the process of pulling out, and the first rotating wheel 242 and the second rotating wheel 244 clamp the connecting pipe 23 to prevent the connecting pipe 23 from being separated from the first gap, so that the connecting pipe 23 can be smoothly pulled out from the storage part, and the technical effect of preventing the connecting pipe 23 from being bent is achieved.

[0031] Further, the box body part further comprises a supporting part, the supporting part comprises a fixed shaft 261 and a supporting rod 262, one side of the cover body 12 is provided with a top abutting groove, one end of the fixed shaft 261 is fixedly connected to the side surface of the box body 11, one end of the supporting rod 262 is rotatably connected to the fixed shaft 261, and the other end can be abutted on the top abutting groove. In the embodiment, the supporting part is added, and the supporting part has the effect of supporting the cover body 12. The top abutting groove is arranged on the side surface of the cover body 12, the fixed shaft 261 is installed on the inner side surface of the box body 11, and the supporting rod 262 is rotatably connected to the fixed shaft 261. When maintenance operation is needed, the cover body 12 is opened, and one end of the supporting rod 262 is abutted in the top abutting groove, so that the technical effect of facilitating maintenance is achieved.

[0032] Further, the spray pipe component further comprises a holding component, the holding component comprising a positioning plate 271 and a handle 272, the positioning plate 271 being installed at the connection position of the spray head 25 and the connecting pipe 23, and the handle 272 being fixedly connected to the positioning plate 271. In this embodiment, the holding component is added, and the holding component is used for facilitating personnel holding and operation during fire extinguishing. The holding component is made of high-temperature-resistant material. The positioning plate 271 is fixed at the connection position of the spray head 25 and the connecting pipe 23. The handle 272 and the positioning plate 271 are fixedly connected. When a fire occurs, personnel hold the handle 272, so that the worker can still hold the handle 272 to operate the spray head 25 for fire extinguishing in a high-temperature environment. The problem that the conventional fire-fighting foam box 21 is difficult to hold and cannot be normally used due to overheating of the device in a high-temperature environment is solved, and the practicability of the device in an actual fire scene is improved.

[0033] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A fire-fighting foam tank, characterized in that The application relates to a fire-fighting foam tank, which comprises a tank body, a cover and a connecting shaft, wherein the tank body has a first cavity, the connecting shaft is arranged at the upper edge of the tank body, and the cover is rotationally connected to the connecting shaft and used for covering the first cavity. The fire-fighting foam tank further comprises a foam tank, a receiving part, a connecting pipe, a positioning wheel and a spray head, wherein the foam tank is arranged at one end in the tank body, the positioning wheel is fixed at the bottom in the tank body, the receiving part is arranged at the other end in the tank body, one end of the connecting pipe is connected to the foam tank, the other end of the connecting pipe is wound around the receiving part and passes through the positioning wheel and is connected to the spray head.

2. The fire-fighting foam tank according to claim 1, wherein the positioning wheel comprises a first wheel body and a second wheel body, and the first wheel body and the second wheel body are arranged at two sides of the connecting pipe respectively.

3. The fire-fighting foam tank according to claim 2, wherein the first wheel body comprises a first wheel shaft and a first rotating wheel, the second wheel body comprises a second wheel shaft and a second rotating wheel, one end of the first wheel shaft is fixedly connected to the bottom of the tank body, the first rotating wheel is rotationally connected to the first wheel shaft, one end of the second wheel shaft is fixedly connected to the bottom of the tank body, the second rotating wheel is rotationally connected to the second wheel shaft, and the first rotating wheel and the second rotating wheel have a first gap therebetween, and the connecting pipe passes through the first gap.

4. The fire-fighting foam tank according to claim 3, wherein the outer side surfaces of the first rotating wheel and the second rotating wheel have a first annular groove and a second annular groove, and the side surfaces of the connecting pipe are matched with the surfaces of the first annular groove and the second annular groove respectively.

5. The fire-fighting foam tank according to any one of claims 1 to 4, wherein the tank body further comprises a supporting part, the supporting part comprises a fixing shaft and a supporting rod, one side of the cover is provided with a top abutting groove, one end of the fixing shaft is fixedly connected to the side surface of the tank body, one end of the supporting rod is rotationally connected to the fixing shaft, and the other end of the supporting rod can abut against the top abutting groove.

6. The fire-fighting foam tank according to any one of claims 1 to 4, wherein the tank body further comprises a heat insulation layer, and the heat insulation layer covers the inner wall of the tank body.

7. The fire-fighting foam tank according to any one of claims 1 to 4, wherein the tank body further comprises a label frame, and the label frame is arranged on the outer side surface of the tank body.

8. The fire-fighting foam tank according to any one of claims 1 to 4, wherein the spray pipe part further comprises a holding part, the holding part comprises a positioning plate and a handle, the positioning plate is arranged at the connection position of the spray head and the connecting pipe, and the handle is fixedly connected to the positioning plate.

9. The fire-fighting foam tank according to any one of claims 1 to 4, wherein ​ ​ ​ ​ ​ ​ ​ ​ The nozzle part further comprises a first mounting plate, one end of the first mounting plate is fixedly connected to the foam box, and the other end is detachably connected to the inner wall of the box body.

10. The fire-fighting foam box according to any one of claims 1 to 4, characterized in that, The box part further comprises a fixing part, the fixing part comprises a positioning frame and a positioning bolt, the positioning frame is fixedly connected to the upper part of the box body, and the positioning bolt is connected to the positioning frame and used for fixing the positioning frame.