Fire protection service hydrant cabinet
By introducing a winding assembly, a pressing assembly, and an adjusting assembly into the fire hydrant box of the fire protection technical service, the problem of inconvenient hose winding has been solved, realizing automated hose winding and neat storage, improving usage efficiency and equipment durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN RUIJIAXIN TECHNOLOGY CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-05-29
AI Technical Summary
Existing fire hydrant boxes are not conducive to the labor-saving and orderly winding of fire hoses, and the limiting distance cannot be adjusted according to the width of the fire hose, resulting in fire hoses being easily damaged and not neatly wound.
The system employs a winding assembly, a pressing assembly, and an adjusting assembly. A drive motor rotates a fixed crossbar to achieve automatic winding of the hose. By using the cooperation of a limiting disc and a pressure plate to compress air, the spacing between the limiting discs can be adjusted to accommodate hoses of different widths, thus achieving orderly winding and neat storage of the hose.
It achieves time-saving and labor-saving hose reel winding, avoids manual operation, ensures that the hose is not easily damaged during the winding process, and can adjust the limit according to the hose width to improve the neatness and efficiency of winding.
Smart Images

Figure CN224292404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire hydrant box technology, and in particular to a fire hydrant box for fire protection technical services. Background Technology
[0002] In the event of a fire, it is generally necessary to use the nearest fire hydrant box to immediately extinguish the fire at the point where the fire is concentrated, so as to reduce the fire or cover the people inside the fire to evacuate from the fire site, thereby minimizing the risk of greater casualties. Therefore, fire hydrant boxes play an extremely important role.
[0003] Existing fire hydrant boxes are not convenient for the labor-saving and orderly winding of fire hoses after use, causing them to bend and pile up, which can easily damage the hoses. Furthermore, when different widths of hoses can be replaced, it is not convenient to adjust the width limit spacing of the hoses according to the situation, making them prone to bending during winding. In addition, air inside the hoses increases the winding area during winding, affecting the neatness of the winding. Therefore, the device has certain shortcomings. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fire hydrant box for fire protection technology services.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fire hydrant box for fire protection technical services, including a fire hydrant box body, a winding assembly connected inside the fire hydrant box body, an adjusting assembly connected inside the winding assembly, and a pressing assembly connected to the top of the fire hydrant box body.
[0006] The winding assembly includes a fixed crossbar, which is rotatably connected to the inner wall of the fire hydrant box. A limit plate is slidably connected to the outer wall of the fixed crossbar, and two sets of limit plates are symmetrically arranged. A drive motor is fixedly connected to the outer wall of the fire hydrant box, and a connecting rod is fixedly connected to the output end of the drive motor. One end of the connecting rod rotates on the side wall of the fire hydrant box, and the other end of the connecting rod is fixedly connected to one end of the fixed crossbar.
[0007] As a further description of the above technical solution:
[0008] The pressing assembly includes a fixing rod, a through hole is provided at the top of the fire hydrant box, the fixing rod slides in the through hole, a pressure plate is fixedly connected to the bottom of the fixing rod, a spring is fixedly connected between the pressure plate and the top of the fire hydrant box, a limit groove is provided in the pressure plate, an extension plate is slidably connected in the limit groove, and two sets of extension plates are symmetrically arranged.
[0009] As a further description of the above technical solution:
[0010] The adjustment component includes a fixing block, which is fixedly connected to the side of the limiting plate. A through groove is provided in the fixing block, and a positioning groove is provided in the fixing crossbar. Multiple sets of positioning grooves are provided, and a fixing bolt is threadedly connected to the positioning groove. One end of the fixing bolt passes through the through groove.
[0011] As a further description of the above technical solution:
[0012] The fire hydrant box is equipped with a door on its front side.
[0013] As a further description of the above technical solution:
[0014] The spring is sleeved on the outside of the fixed rod.
[0015] As a further description of the above technical solution:
[0016] The pressure plate is parallel to the fixed crossbar.
[0017] As a further description of the above technical solution:
[0018] The limiting plate is perpendicular to the fixed crossbar.
[0019] This utility model has the following beneficial effects:
[0020] In this utility model, the use of a winding assembly in the fire hydrant box of fire protection technical service facilitates the orderly winding of the water hose, and eliminates the need for manual rotation of the winding, saving time and effort. When the water hose needs to be used, the water hose can be pulled out by unlocking the connecting rod when the drive motor is not running.
[0021] In this utility model, a pressing component is used in the fire hydrant box of fire protection technical service to facilitate the downward pressing of the water hose during winding, squeeze out the air in the water hose, make it more neat and tidy when winding, and facilitate winding.
[0022] In this utility model, in the fire hydrant box of fire protection technical service, the adjustment component is used to facilitate the adjustment of the distance between the two sets of limit plates. It can be adjusted according to the different widths of water hoses, and can limit the winding width of the water hose, so as to make the winding effect better. Attached Figure Description
[0023] Figure 1 A schematic diagram of the overall structure of a fire hydrant box for fire protection technical services proposed in this utility model. Figure 1 ;
[0024] Figure 2 This utility model proposes a fire hydrant box for fire protection technology services. Figure 1 Enlarged view of point A in the middle;
[0025] Figure 3This utility model proposes a fire hydrant box for fire protection technology services. Figure 1 Enlarged view at point B in the middle;
[0026] Figure 4 A schematic diagram of the overall structure of a fire hydrant box for fire protection technical services proposed in this utility model. Figure 2 .
[0027] Legend:
[0028] 1. Fire hydrant box body; 2. Box door; 3. Fixed crossbar; 4. Positioning groove; 5. Drive motor; 6. Connecting rod; 7. Limiting plate; 8. Fixing block; 9. Through groove; 10. Fixing bolt; 13. Through hole; 14. Fixing rod; 15. Spring; 16. Pressure plate; 17. Limiting groove; 18. Extension plate. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figures 1-4 The present invention provides an embodiment of a fire hydrant box for fire protection technical services, including a fire hydrant box body 1, a winding assembly connected inside the fire hydrant box body 1, an adjusting assembly connected inside the winding assembly, and a pressing assembly connected to the top of the fire hydrant box body 1.
[0031] The winding assembly includes a fixed crossbar 3, which is rotatably connected to the inner wall of the fire hydrant box 1. A limit plate 7 is slidably connected to the outer wall of the fixed crossbar 3. Two sets of limit plates 7 are symmetrically arranged. A drive motor 5 is fixedly connected to the outer wall of the fire hydrant box 1. A connecting rod 6 is fixedly connected to the output end of the drive motor 5. One end of the connecting rod 6 rotates on the side wall of the fire hydrant box 1, and the other end of the connecting rod 6 is fixedly connected to one end of the fixed crossbar 3, which facilitates the rotation of the fixed crossbar 3.
[0032] The downward pressure assembly includes a fixed rod 14, a through hole 13 at the top of the fire hydrant box 1, the fixed rod 14 sliding within the through hole 13, a pressure plate 16 fixedly connected to the bottom of the fixed rod 14, a spring 15 fixedly connected between the pressure plate 16 and the top of the fire hydrant box 1, a limit groove 17 within the pressure plate 16, an extension plate 18 slidably connected within the limit groove 17, and two sets of extension plates 18 symmetrically arranged; the adjustment assembly includes a fixed block 8, fixedly connected to the side of the limit plate 7, a through groove 9 within the fixed block 8, a positioning groove 4 within the fixed crossbar 3, multiple sets of positioning grooves 4, a fixing bolt 10 threadedly connected within the positioning groove 4, one end of the fixing bolt 10 passing through the through groove 9; a box door 2 is connected to the front side of the fire hydrant box 1; the spring 15 is sleeved on the outside of the fixed rod 14; the pressure plate 16 is parallel to the fixed crossbar 3; the limit plate 7 is perpendicular to the fixed crossbar 3, better limiting the water hose.
[0033] Working principle: In the fire hydrant box of the fire protection technical service, place one end of the used water hose outside the fixed crossbar 3. Start the drive motor 5 to drive the connecting rod 6 to rotate. The connecting rod 6 drives the fixed crossbar 3 to rotate, which facilitates the orderly winding of the water hose without the need for manual rotation, saving time and effort. When the water hose needs to be used, with the drive motor 5 not running and the connecting rod 6 unlocked, the connecting rod 6 and the fixed crossbar 3 can be rotated by external force. Pulling the outer end of the water hose will allow the entire water hose to be pulled out from the outside of the fixed crossbar 3 for use. When winding the water hose, the pressure plate 16 contacts the water hose. As more water hose is wound, the pressure plate 16 moves upward. The action of the spring 15, which in turn applies force to the pressure plate 16, facilitates downward pressure on the hose during winding, expelling air from the hose and making it more compact and neat during winding. The extension plate 18 slides along the limiting groove 17, allowing adjustment of the distance between the two sets of limiting discs 7. The two sets of limiting discs 7 slide along the fixed crossbar 3 to the appropriate position, and one end of the fixing bolt 10 passes through the through groove 9 and is threaded into the corresponding positioning groove 4. This allows for adjustment of the distance between the two sets of limiting discs 7, which can be adjusted according to different hose widths, limiting the winding width of the hose and improving the winding effect.
[0034] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fire hydrant box for fire protection technical services, comprising a fire hydrant box body (1), characterized in that: The fire hydrant box (1) is internally connected to a winding assembly, the winding assembly is internally connected to an adjusting assembly, and the fire hydrant box (1) is internally connected to a pressing assembly at the top. The winding assembly includes a fixed crossbar (3), which is rotatably connected to the inner wall of the fire hydrant box (1). A limiting plate (7) is slidably connected to the outer wall of the fixed crossbar (3). Two sets of limiting plates (7) are symmetrically arranged. A drive motor (5) is fixedly connected to the outer wall of the fire hydrant box (1). A connecting rod (6) is fixedly connected to the output end of the drive motor (5). One end of the connecting rod (6) rotates on the side wall of the fire hydrant box (1), and the other end of the connecting rod (6) is fixedly connected to one end of the fixed crossbar (3).
2. The fire hydrant box for fire protection technical services according to claim 1, characterized in that: The pressing assembly includes a fixing rod (14), and a through hole (13) is provided at the top of the fire hydrant box (1). The fixing rod (14) slides in the through hole (13). A pressure plate (16) is fixedly connected to the bottom of the fixing rod (14). A spring (15) is fixedly connected between the pressure plate (16) and the top of the fire hydrant box (1). A limit groove (17) is provided in the pressure plate (16). An extension plate (18) is slidably connected in the limit groove (17). Two sets of extension plates (18) are symmetrically arranged.
3. A fire hydrant box for fire protection technical services according to claim 1, characterized in that: The adjustment component includes a fixing block (8), which is fixedly connected to the side of the limiting plate (7). A through groove (9) is provided in the fixing block (8), and a positioning groove (4) is provided in the fixing crossbar (3). Multiple sets of positioning grooves (4) are provided, and a fixing bolt (10) is threadedly connected in the positioning groove (4). One end of the fixing bolt (10) passes through the through groove (9).
4. A fire hydrant box for fire protection technical services according to claim 1, characterized in that: The fire hydrant box (1) has a door (2) connected to its front side.
5. A fire hydrant box for fire protection technical services according to claim 2, characterized in that: The spring (15) is sleeved on the outside of the fixed rod (14).
6. A fire hydrant box for fire protection technical services according to claim 2, characterized in that: The pressure plate (16) is parallel to the fixed crossbar (3).
7. A fire hydrant box for fire protection technical services according to claim 1, characterized in that: The limiting plate (7) is perpendicular to the fixed crossbar (3).