Water hose roller

Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to a water hose roller which comprises a moving part, the inner wall of the moving part is fixedly connected with the inner wall, away from the center, of a support part through a bolt, the outer wall of the support part is rotationally connected with the inner wall of a fixing part, and the moving part comprises three omnidirectional wheels and three first wheel shafts. After a water hose is fixed between the elastic half hoops, the water hose dragging device is pulled to move, and the omnidirectional wheel rotates on the first wheel shaft and rolls on the ground to reduce friction, so that a firefighter can easily and quickly drag the water hose to move, the working efficiency is improved, when the firefighter encounters obstacles such as stairs, the triangular frame can drive the omnidirectional wheel to rotate around the second wheel shaft, and the water hose dragging device is convenient to use. The maneuverability of the water hose is improved, physical output of firemen when dragging the water hose is reduced, the firemen can concentrate on core tasks such as fire extinguishment and rescue, the water hose rollers can be used singly, a plurality of water hose rollers can be used when the main line of the water hose is long, and the maneuverability of the water hose is further improved.

Description

Technical Field

[0001] This utility model relates to the field of fire-fighting equipment technology, specifically to water hose rollers. Background Technology

[0002] The most basic and important function of a water hose is firefighting. When a fire breaks out, firefighters use water hoses to quickly deliver water to the scene, using the spray and cooling effect of the water to extinguish the flames, reduce the temperature of the burning materials, and thus effectively control and extinguish the fire.

[0003] In traditional firefighting operations, firefighters usually have to manually drag heavy hoses to the fire scene. The firefighting environment is often complex and varied, including stairs, slopes, and narrow passages. These terrain obstacles increase the difficulty for firefighters to drag hoses, which not only consumes a lot of physical strength but may also affect the efficiency of firefighting. Utility Model Content

[0004] The purpose of this utility model is to provide a hose reel to solve the problem mentioned in the background art that firefighters usually need to manually drag heavy hoses to the fire scene. To achieve the above objective, this utility model provides the following technical solution: a hose reel, including a movable component, the inner wall of which is fixedly connected to the inner wall of a support component away from the center by bolts, the outer wall of which is rotatably connected to the inner wall of a fixed component, the movable component including three omnidirectional wheels and three first wheel axles, the support component including a triangular frame and second wheel axles, and the fixed component including a base plate, a vertical wheel axle seat, a support plate, a support platform, and an elastic half hoop.

[0005] Preferably, the inner walls of the three omnidirectional wheels are rotatably connected to the outer walls of the three first wheel axles, and the three omnidirectional wheels are distributed in a ring at equal distances.

[0006] Preferably, the outer wall of the triangular frame is fixedly welded to the outer wall of the second wheel axle, and the inner wall of the triangular frame is movably abutted against the outer walls at both ends of the three first wheel axles respectively. The inner wall of the triangular frame away from the center is fixedly connected to the inner wall of the three first wheel axles respectively by bolts.

[0007] Preferably, the bottom of the base plate is fixedly welded to the top of the vertical wheel axle seat, and the tops of both sides of the base plate are fixedly connected to the bottom of the support plate. The inner wall of the support plate is rotatably connected to the outer walls of both sides of the support platform, and the top of the support platform is fixedly connected to the bottom of the elastic half hoop by bolts. The inner wall of the vertical wheel axle seat is rotatably connected to the outer wall of the second wheel axle.

[0008] Preferably, the inner wall of the front of the fixing member is rotatably connected to the outer wall of the bottom of the adjusting member, the outer wall of the top of the adjusting member is threadedly connected to the inner wall of the transmission member, and the top of the transmission member is fixedly connected to the bottom of the fixing member.

[0009] Preferably, the adjusting member comprises an adjusting knob, an adjusting rod and a limiting ring, the top of the adjusting knob is fixedly connected with the bottom end of the adjusting rod, the outer wall of the bottom end of the adjusting rod is rotationally connected with the inner wall of the front surface of the bottom plate, and the outer wall of the adjusting rod close to the bottom plate is fixedly connected with the inner wall of the limiting ring.

[0010] Preferably, the transmission member comprises a lifting block, a first connecting block, a first supporting shaft, a connecting rod, a second supporting shaft and a second connecting block, the outer wall of the lifting block is fixedly welded with the outer wall of the first connecting block, the inner side walls of the first connecting block are fixedly connected with the two ends of the first supporting shaft respectively, the outer wall of the first supporting shaft is rotationally connected with the inner wall of the bottom end of the connecting rod, the inner wall of the top end of the connecting rod is rotationally connected with the outer wall of the second supporting shaft, the two ends of the second supporting shaft are fixedly connected with the inner side walls of the second connecting block, and the top of the second connecting block is fixedly connected with the bottom of the supporting table, and the inner wall of the lifting block is threadedly connected with the outer wall of the top end of the adjusting rod.

[0011] Preferably, the three omnidirectional wheels, the three first wheel shafts, the triangular frames and the second wheel shafts are provided with two groups, and the two groups of omnidirectional wheels, first wheel shafts, triangular frames and second wheel shafts are symmetrically arranged left and right around the center line of the bottom plate, and the vertical wheel shaft seat is sleeved on the outer wall of the second wheel shaft through bolts and nuts.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, after the water hose is fixed between the elastic half hoops, the water hose dragging device is moved by pulling, the omnidirectional wheels rotate around the first wheel shafts and roll on the ground to reduce friction, so that the firefighter can easily and quickly drag the water hose to move, the working efficiency is improved, when obstacles such as stairs are encountered, the triangular frames can drive the omnidirectional wheels to rotate around the second wheel shafts, the mobility of the water hose is improved, the physical consumption of the firefighter when dragging the water hose is reduced, so that they can pay more attention to the core tasks such as fire extinguishing and rescue, the water hose wheel can be used individually, and when the water hose trunk is long, multiple water hose wheels can be used, so that the mobility of the water hose is further improved.

[0014] In the utility model, the adjusting rod is rotated by rotating the adjusting knob, the lifting block moves upwards or downwards under the action of the screw, and then the supporting table is rotated in the supporting plate through the connecting rod, so that the angle of the elastic half hoop is changed, the water hose roller is also applicable to the position where the water outlet contacts the ground or the position where the firefighter holds and contacts the ground, and the applicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model not containing the adjusting member and the transmission member;

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

[0017] Figure 3 It is the longitudinal section view of the utility model;

[0018] Figure 4 It is the transverse section view of the utility model;

[0019] Figure 5 It is the section view of the moving part and the support part in the utility model;

[0020] Figure 6 It is the section view of the fixed part, the adjusting part and the transmission part in the utility model;

[0021] Figure 7 It is the utility model Figure 5 The structure enlarged view of A in the utility model.

[0022] In the drawing: 1, moving part; 101, omni-directional wheel; 102, first axle; 2, support part; 201, triangular frame; 202, second axle; 3, fixed part; 301, bottom plate; 302, vertical axle seat; 303, support plate; 304, support platform; 305, elastic half hoop; 4, adjusting part; 401, adjusting knob; 402, adjusting rod; 403, limiting ring; 5, transmission part; 501, lifting block; 502, first connecting block; 503, first support shaft; 504, connecting rod; 505, second support shaft; 506, second connecting block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1 to 7 , the utility model provides a technical scheme: water hose roller, including moving part 1, the inner wall of moving part 1 is fixedly connected with the inner wall of support part 2 away from the centre through bolt, the outer wall of support part 2 is rotationally connected with the inner wall of fixed part 3, moving part 1 includes three omni-directional wheels 101 and three first axles 102, support part 2 includes triangular frame 201 and second axle 202, fixed part 3 includes bottom plate 301, vertical axle seat 302, support plate 303, support platform 304 and elastic half hoop 305.

[0025] In the embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5、 Figure 6 and Figure 7 As shown in

[0026] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The outer wall of the triangular frame 201 is fixedly welded with the outer wall of the second wheel shaft 202, and the inner side wall of the triangular frame 201 is movably abutted with the outer wall of the two ends of the three first wheel shafts 102 respectively. The inner wall of the triangular frame 201 away from the center is fixedly connected with the inner wall of the three first wheel shafts 102 by bolts, and the first wheel shafts 102 are fixed in the triangular frame 201 by bolts.

[0027] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The bottom of the bottom plate 301 is fixedly welded with the top of the vertical wheel shaft seat 302, and the top of the two sides of the bottom plate 301 is fixedly connected with the bottom of the support plate 303. The inner wall of the support plate 303 is movably connected with the outer wall of the two sides of the support table 304, and the top of the support table 304 is fixedly connected with the bottom of the elastic half hoop 305 by bolts. The inner wall of the vertical wheel shaft seat 302 is movably connected with the outer wall of the second wheel shaft 202, and the water hose is fixed between the elastic half hoops 305, and the water hose dragging device is moved by pulling the water hose.

[0028] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The inner wall of the front face of the fixing member 3 is movably connected with the outer wall of the bottom end of the adjusting member 4, the outer wall of the top end of the adjusting member 4 is threadedly connected with the inner wall of the transmission member 5, and the top of the transmission member 5 is fixedly connected with the bottom of the fixing member 3.

[0029] In this embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7As shown, the adjusting member 4 comprises an adjusting knob 401, an adjusting rod 402 and a limiting ring 403, the top of the adjusting knob 401 is fixedly connected with the bottom end of the adjusting rod 402, and the outer wall of the bottom end of the adjusting rod 402 is rotationally connected with the inner wall of the front face of the bottom plate 301, the outer wall of the adjusting rod 402 close to the bottom plate 301 is fixedly connected with the inner wall of the limiting ring 403, and the limiting ring 403 ensures that the adjusting rod 402 cannot fall off in the bottom plate 301.

[0030] In this embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the transmission member 5 comprises a lifting block 501, a first connecting block 502, a first supporting shaft 503, a connecting rod 504, a second supporting shaft 505 and a second connecting block 506, the outer wall of the lifting block 501 is fixedly welded with the outer wall of the first connecting block 502, and the inner side walls of the first connecting block 502 are fixedly connected with the two ends of the first supporting shaft 503 respectively, the outer wall of the first supporting shaft 503 is rotationally connected with the inner wall of the bottom end of the connecting rod 504, and the inner wall of the top end of the connecting rod 504 is rotationally connected with the outer wall of the second supporting shaft 505, the two ends of the second supporting shaft 505 are fixedly connected with the inner side walls of the second connecting block 506, and the top of the second connecting block 506 is fixedly connected with the bottom of the supporting table 304, the inner wall of the lifting block 501 is threadedly connected with the outer wall of the top end of the adjusting rod 402, the adjusting rod 402 is rotated by rotating the adjusting knob 401, the lifting block 501 moves upward or downward under the action of the thread, and then the supporting table 304 is rotated in the supporting plate 303 by the connecting rod 504, so that the angle of the elastic half hoop 305 changes.

[0031] In this embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the three omnidirectional wheels 101, the three first wheel shafts 102, the triangular frames 201 and the second wheel shafts 202 are provided with two groups, and the two groups of omnidirectional wheels 101, first wheel shafts 102, triangular frames 201 and second wheel shafts 202 are symmetrically arranged left and right with the center line of the bottom plate 301 as the axis, and the vertical wheel shaft seat 302 is connected to the outer wall of the second wheel shaft 202 through a bolt and a nut, after the second wheel shaft 202 is inserted into the vertical wheel shaft seat 302, the second wheel shaft 202 is limited on the outer wall of the second wheel shaft 202 through a bolt and a nut, so that it does not deviate left and right when rotating on the outer wall of the second wheel shaft 202.

[0032] The use method and advantages of the water hose roller are as follows:

[0033] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 And Figure 7 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 As shown, after fixing the water hose between the elastic half hoop 305, pull the water hose dragging device to move, the omni-directional wheel 101 rotates around the first wheel shaft 102, rolls on the ground to reduce friction, so that the firefighter can easily and quickly drag the water hose to move, improve the work efficiency, when encountering stairs and other obstacles, the triangular frame 201 will drive the omni-directional wheel 101 to rotate around the second wheel shaft 202, improve the mobility of the water hose, reduce the physical consumption of the firefighter when dragging the water hose, so that they can be more focused on the core task of fire fighting and rescue, the water hose wheel roller not only can be used individually, when the water hose main line is long, it can also be used multiple, further improve the mobility of the water hose, by rotating the adjusting knob 401 to drive the adjusting rod 402 to rotate, the lifting block 501 moves up or down under the action of the screw, in turn drives the support table 304 to rotate in the support plate 303, changes the angle of the elastic half hoop 305, so that the water hose roller is also applicable to the position where the water outlet contacts the ground or the position where the firefighter holds and contacts the ground, improve the applicability of the device.

[0034] The basic principle, main features and advantages of the present application are shown and described above. The technical personnel in this industry should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the present application, and are not used to limit the present application, without departing from the spirit and scope of the present application, the present application will have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A hose roller comprising a mobile element (1), characterized in that: The inner wall of the moving piece (1) is fixedly connected with the inner wall of the support piece (2) away from the center through bolts, the outer wall of the support piece (2) is rotationally connected with the inner wall of the fixing piece (3), the moving piece (1) comprises three omnidirectional wheels (101) and three first wheel shafts (102), the support piece (2) comprises a triangular frame (201) and a second wheel shaft (202), and the fixing piece (3) comprises a bottom plate (301), a vertical wheel shaft seat (302), a support plate (303), a support table (304) and an elastic half hoop (305).

2. The hose roller of claim 1, wherein: The inner walls of the three omnidirectional wheels (101) are respectively rotationally connected with the outer walls of the three first wheel shafts (102), and the three omnidirectional wheels (101) are annularly and equidistantly distributed.

3. The hose roller of claim 2, wherein: The outer wall of the triangular frame (201) is fixedly welded with the outer wall of the second wheel shaft (202), and the inner side walls of the triangular frame (201) are respectively movably abutted with the outer walls of the two ends of the three first wheel shafts (102), and the inner walls of the triangular frame (201) away from the center are fixedly connected with the inner walls of the three first wheel shafts (102) through bolts.

4. The hose roller of claim 3, wherein: The bottom of the bottom plate (301) is fixedly welded with the top of the vertical wheel shaft seat (302), the tops of the two sides of the bottom plate (301) are fixedly connected with the bottom of the support plate (303), the inner walls of the support plate (303) are respectively rotationally connected with the outer walls of the two sides of the support table (304), the top of the support table (304) is fixedly connected with the bottom of the elastic half hoop (305) through bolts, and the inner wall of the vertical wheel shaft seat (302) is rotationally connected with the outer wall of the second wheel shaft (202).

5. The hose roller of claim 1, wherein: The inner wall of the front face of the fixing piece (3) is rotationally connected with the outer wall of the bottom end of the adjusting piece (4), the outer wall of the top end of the adjusting piece (4) is threadedly connected with the inner wall of the transmission piece (5), and the top of the transmission piece (5) is fixedly connected with the bottom of the fixing piece (3).

6. The hose roller of claim 5, wherein: The adjusting piece (4) comprises an adjusting knob (401), an adjusting rod (402) and a limiting ring (403), the top of the adjusting knob (401) is fixedly connected with the bottom end of the adjusting rod (402), the outer wall of the bottom end of the adjusting rod (402) is rotationally connected with the inner wall of the front face of the bottom plate (301), and the outer wall of the adjusting rod (402) close to the bottom plate (301) is fixedly connected with the inner wall of the limiting ring (403).

7. The hose roller of claim 6, wherein: The transmission member (5) comprises a lifting block (501), a first connecting block (502), a first supporting shaft (503), a connecting rod (504), a second supporting shaft (505) and a second connecting block (506), the outer wall of the lifting block (501) is fixedly welded with the outer wall of the first connecting block (502), the inner side walls of the first connecting block (502) are fixedly connected with the two ends of the first supporting shaft (503) respectively, the outer wall of the first supporting shaft (503) is rotationally connected with the inner wall of the bottom end of the connecting rod (504), the inner wall of the top end of the connecting rod (504) is rotationally connected with the outer wall of the second supporting shaft (505), the two ends of the second supporting shaft (505) are fixedly connected with the inner side walls of the second connecting block (506), and the top of the second connecting block (506) is fixedly connected with the bottom of the supporting table (304), the inner wall of the lifting block (501) is threadedly connected with the outer wall of the top end of the adjusting rod (402).

8. The hose roller of claim 4 wherein: The three omnidirectional wheels (101), three first wheel shafts (102), triangular frames (201) and second wheel shafts (202) are provided with two groups, and the two groups of omnidirectional wheels (101), first wheel shafts (102), triangular frames (201) and second wheel shafts (202) are symmetrically arranged left and right around the center line of the bottom plate (301), and the vertical wheel shaft seat (302) is sleeved on the outer wall of the second wheel shaft (202) through bolts and nuts.

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