Fire hose cleaning device
By introducing a limiting component into the fire hose cleaning device, the problem of side limiting of the hose is solved, ensuring that the hose remains flat during the winding process, thus improving the cleaning effect and efficiency.
Patent Information
- Application Number
- CN202521524206.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-07-21
AI Technical Summary
Existing fire hose cleaning devices cannot effectively limit the sides of fire hoses, causing the hoses to move left and right during winding, which affects the cleaning effect.
The system employs a limiting assembly, including guide rollers, support rods, sliding sleeves, limiting plates, and spring structures. Through the cooperation of the rods and springs, the fire hose is laterally limited, ensuring that the hose remains flat during winding.
This effectively prevents the fire hose from moving left and right during winding, improving the cleaning effect and the efficiency of the cleaning device.
Smart Images

Figure CN224404244U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fire equipment maintenance, and in particular to a fire hose cleaning device. Background Technology
[0002] A fire hose is a type of firefighting equipment used for extinguishing fires. It consists of a long, flexible pipe that allows firefighters to transport water from a fire hydrant to the location where the fire needs to be extinguished. Fire hoses are typically made of synthetic rubber, plastic, or fiber materials and are characterized by high temperature resistance, wear resistance, and corrosion resistance.
[0003] For example, Chinese utility model patent CN202221796617.5 describes a fire hose cleaning device. It uses a winding mechanism to wind up the fire hose and move it within the cleaning tank, thereby improving the cleaning efficiency. However, it cannot limit the side of the fire hose at the other end of the cleaning tank. This causes the fire hose to move left and right when the winding mechanism winds it up, resulting in the fire hose folding over and affecting the cleaning process. Utility Model Content
[0004] The purpose of this invention is to provide a fire hose cleaning device to solve the problems mentioned in the background art.
[0005] The technical solution adopted in this utility model is:
[0006] A fire hose cleaning device includes a cleaning assembly. The cleaning assembly comprises: a cleaning tank with symmetrically arranged spray components inside; a brushing assembly disposed between the spray components; a winding assembly disposed on one side of the cleaning tank; and a limiting assembly disposed inside the cleaning tank and located on one side of the spray components. The limiting assembly comprises: a guide roller disposed inside the cleaning tank and located on one side of the spray components; a support rod disposed between the spray components and the guide roller; a sliding sleeve symmetrically sleeved on the outside of the support rod; a support plate disposed on the top of the sliding sleeve; a limiting plate disposed on one side of the support plate; a fixing frame disposed on the bottom of the sliding sleeve; an insert rod passing through the fixing frame and the sliding sleeve, and a slot for cooperating with the insert rod being provided on the outside of the support rod; and a spring sleeved on the outside of the insert rod and located between the sliding sleeve and the fixing frame.
[0007] Optionally, a threaded rod is provided on the support plate and extends through the top of the support plate. A movable block is provided between the threaded rod and the limiting plate and is sleeved on the outside of the threaded rod.
[0008] Optionally, a threaded sleeve is fitted on the outer side of the threaded rod and is located on top of the support plate.
[0009] Optionally, the bottom of the threaded sleeve is provided with a compression plate and is sleeved on the outside of the threaded rod.
[0010] Optionally, an anti-slip pad is provided between the extrusion plate and the support plate.
[0011] Optionally, a positioning block is provided on the inner side of the sliding sleeve, and a positioning groove that cooperates with the positioning block is provided on the outer side of the support rod.
[0012] Optionally, the outer side of the guide roller is provided with anti-slip texture to match the fire hose.
[0013] Optionally, a drain pipe is provided on one side of the cleaning tank.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By passing one end of the fire hose through the bottom of the guide roller and the top of the support rod, the tension of the fire hose is ensured. This, combined with the guide roller and support rod, keeps the hose flat. Then, pulling down the insert rod compresses the spring, causing the insert rod to disengage from the slot and push the sliding sleeve onto the support rod. This moves the support plate and the limiting plate to the side and top of the fire hose. The spring is then released, and its elasticity pushes it into the corresponding slot, fixing the position of the sliding sleeve. This limits the movement of the fire hose on the support rod during winding, preventing it from folding or moving laterally on the support rod during winding, thus increasing the cleaning effect of the fire hose cleaning device. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this application;
[0018] Figure 2 This is a schematic diagram of the limiting component in this application;
[0019] Figure 3 This is a schematic diagram of the side cross-section of the limiting component in this application.
[0020] Figure 4 for Figure 2 Enlarged diagram of point A in the middle.
[0021] Figure label:
[0022] 1. Cleaning assembly; 11. Cleaning tank; 12. Spray assembly; 13. Brushing assembly; 14. Rewinding assembly; 15. Drain pipe;
[0023] 2. Limiting assembly; 21. Guide roller; 211. Anti-slip texture; 22. Support rod; 23. Sliding sleeve; 24. Support plate; 25. Limiting plate; 26. Fixing frame; 261. Insert rod; 262. Slot; 263. Spring; 27. Threaded rod; 271. Moving block; 28. Threaded sleeve; 281. Extrusion plate; 282. Anti-slip pad; 29. Positioning block; 291. Positioning groove. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] Given that the existing technology cannot limit the side of the fire hose at the other end of the cleaning box, when the winding mechanism drives the fire hose to wind up, the fire hose moves left and right, causing it to fold over and affect the cleaning of the fire hose.
[0027] like Figure 1-4As shown, this utility model embodiment provides a fire hose cleaning device, including a cleaning assembly 1. The cleaning assembly 1 includes: a cleaning tank 11 with spray assemblies 12 symmetrically arranged inside; a brushing assembly 13 disposed between the spray assemblies 12; a winding assembly 14 disposed on one side of the cleaning tank 11; and a limiting assembly 2 disposed inside the cleaning tank 11 and located on one side of the spray assemblies 12. The limiting assembly 2 includes: a guide roller 21 disposed inside the cleaning tank 11 and located on one side of the spray assemblies 12; and a support. A rod 22 is positioned between the spray assembly 12 and the guide roller 21; a sliding sleeve 23 is symmetrically sleeved on the outside of the support rod 22; a support plate 24 is positioned on the top of the sliding sleeve 23; a limiting plate 25 is positioned on one side of the support plate 24; a fixing frame 26 is positioned at the bottom of the sliding sleeve 23; an insertion rod 261 passes through the fixing frame 26 and the sliding sleeve 23, and a slot 262 for the insertion rod 261 is provided on the outside of the support rod 22; a spring 263 is sleeved on the outside of the insertion rod 261 and is located between the sliding sleeve 23 and the fixing frame 26.
[0028] In use, one end of the fire hose is passed through the bottom of the guide roller 21 and the top of the support rod 22 to ensure the tension of the fire hose. The guide roller 21 and the support rod 22 are kept flat. Then, the insertion rod 261 is pulled down to compress the spring 263, causing the insertion rod 261 to disengage from the slot 262 and push the sliding sleeve 23 to move on the support rod 22. This causes the support plate 24 and the limiting plate 25 to move to the side and top of the side of the fire hose. Then, the spring 263 is released, and the spring 263 is pushed into the corresponding slot 262 by its elasticity to fix the position of the sliding sleeve 23. Finally, the winding assembly 14, the spray assembly 12 and the brushing assembly 13 are activated to clean the fire hose. This limits the movement of the fire hose on the support rod 22 during winding, preventing the fire hose from moving left and right and folding on the support rod 22 during winding, thus increasing the cleaning effect of the fire hose cleaning device.
[0029] Specifically, the structure of the spray assembly 12 is the same as that of the cleaning mechanism in the prior art (CN202321349995.3), including: a water tank, a water tank fixedly installed on the front side wall of the cleaning tank, a pump body installed on the front side wall of the cleaning tank and above the water tank, a main pipe provided at both the output end and the input end of the pump body, a branch pipe provided on the surface of the main pipe, and a spray plate fixedly installed at the rear end of the branch pipe through the front side wall of the cleaning tank, and nozzles provided on the opposite sides of the two sets of spray plates. This section is not shown in the attached drawings of the specification.
[0030] Specifically, the structure of the scrubbing assembly 13 is similar to that of the scrubbing mechanism in the prior art (CN202321349995.3), including: a rotating shaft, a rotating shaft rotatably mounted on the opposite side of the cleaning tank, a brush roller fixedly sleeved on the surface of the rotating shaft, a first motor fixedly mounted on the rear side wall of the cleaning tank, and the output end of the first motor and the rear end of the upper brush roller are fixedly mounted, a transmission wheel is fixedly mounted on the front end of the rotating shaft, and a belt is provided between the two sets of transmission wheels. This section is not shown in the accompanying drawings of the specification.
[0031] Specifically, the structure of the winding assembly 14 is the same as that of the winding mechanism in the prior art (CN202321349995.3), including: a mounting frame, a mounting frame fixedly mounted on the left side wall of the cleaning box, a second motor fixedly mounted on the front side wall of the front mounting frame, and a winding wheel fixedly mounted on the output end of the second motor. This section is not shown in the accompanying drawings of the specification.
[0032] Furthermore, a threaded rod 27 is provided on the support plate 24 and passes through the top of the support plate 24. A movable block 271 is provided between the threaded rod 27 and the limiting plate 25 and is sleeved on the outside of the threaded rod 27. By rotating the threaded rod 27, the rotating threaded rod 27 drives the limiting plate 25 to move up and down on one side of the support plate 24 through the movable block 271, thereby adjusting the distance between the limiting plate 25 and the support rod 22, so that the limiting plate 25 can be used for fire hoses of different thicknesses.
[0033] Specifically, the threaded rod 27 and the support plate 24 are rotatably connected.
[0034] Furthermore, a threaded sleeve 28 is fitted on the outer side of the threaded rod 27 and is located on the top of the support plate 24. After the threaded rod 27 is rotated to adjust the position of the limiting plate 25, the threaded sleeve 28 is rotated. The rotating threaded sleeve 28 moves downward on the threaded rod 27 and presses the top of the support plate 24, thereby pressing and locking the threaded rod 27.
[0035] Furthermore, a compression plate 281 is provided at the bottom of the threaded sleeve 28 and is sleeved on the outside of the threaded rod 27, which increases the area of the top of the compression support plate 24 of the threaded sleeve 28 and improves the stability of compression locking of the threaded rod 27.
[0036] Furthermore, an anti-slip pad 282 is provided between the extrusion plate 281 and the support plate 24, which increases the anti-slip properties of the extrusion plate 281 pressing the top of the support plate 24.
[0037] Furthermore, a positioning block 29 is provided on the inner side of the sliding sleeve 23, and a positioning groove 291 that matches the positioning block 29 is provided on the outer side of the support rod 22 to control the movement of the sliding sleeve 23 and prevent the sliding sleeve 23 from rotating during movement, which would cause the insertion rod 261 to fail to align with the slot 262.
[0038] Furthermore, the outer side of the guide roller 21 is provided with anti-slip texture 211 to match the fire hose, which increases the anti-slip properties of the guide roller 21 when it drives the fire hose to move, and ensures the tension of the fire hose.
[0039] Furthermore, a drain pipe 15 is provided on one side of the cleaning tank 11 to facilitate the discharge of wastewater after cleaning.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A fire hose cleaning device, comprising a cleaning assembly (1), wherein the cleaning assembly (1) comprises: A cleaning tank (11) has symmetrical spraying components (12) inside; a brushing component (13) is disposed between the spraying components (12); and a winding component (14) is disposed on one side of the cleaning tank (11); characterized in that a limiting component (2) is disposed inside the cleaning tank (11) and located on one side of the spraying components (12), the limiting component (2) including: a guide roller (21) disposed inside the cleaning tank (11) and located on one side of the spraying components (12); and a support rod (22) disposed between the spraying components (12) and the guide roller (21); A sliding sleeve (23) is symmetrically fitted on the outside of the support rod (22); a support plate (24) is set on the top of the sliding sleeve (23); a limiting plate (25) is set on one side of the support plate (24); a fixing frame (26) is set on the bottom of the sliding sleeve (23); a plug rod (261) passes through the fixing frame (26) and the sliding sleeve (23), and a slot (262) for cooperating with the plug rod (261) is provided on the outside of the support rod (22); a spring (263) is fitted on the outside of the plug rod (261) and is located between the sliding sleeve (23) and the fixing frame (26).
2. The fire hose cleaning device according to claim 1, characterized in that, A threaded rod (27) is provided on the support plate (24) and passes through the top of the support plate (24). A moving block (271) is provided between the threaded rod (27) and the limiting plate (25) and is sleeved on the outside of the threaded rod (27).
3. A fire hose cleaning device according to claim 2, characterized in that, The threaded rod (27) is fitted with a threaded sleeve (28) on its outer side and is located on top of the support plate (24).
4. A fire hose cleaning device according to claim 3, characterized in that, The bottom of the threaded sleeve (28) is provided with a pressing plate (281) and is sleeved on the outside of the threaded rod (27).
5. A fire hose cleaning device according to claim 4, characterized in that, An anti-slip pad (282) is provided between the extrusion plate (281) and the support plate (24).
6. A fire hose cleaning device according to claim 1, characterized in that, The inner side of the sliding sleeve (23) is provided with a positioning block (29), and the outer side of the support rod (22) is provided with a positioning groove (291) that cooperates with the positioning block (29).
7. A fire hose cleaning device according to claim 1, characterized in that, The outer side of the guide roller (21) is provided with anti-slip texture (211) to match the fire hose.
8. A fire hose cleaning device according to claim 1, characterized in that, A drain pipe (15) is provided on one side of the cleaning tank (11).
Citation Information
Patent Citations
Industrial electrical automation protection device
CN218001130U
Fire hose cleaning machine
CN219847956U