Adjustable fire-fighting reel

Abstract

The adjustable fire-fighting reel comprises a fire-fighting box body, a motor is fixedly connected to the back face of an inner cavity of the fire-fighting box body, an output shaft of the motor is fixedly connected with a sleeve, the rear end of an inner cavity of the sleeve is movably connected with a threaded rod through a third bearing, and the outer surface of the threaded rod is in threaded connection with a movable plate. The arc-shaped plate, the screw rod, the fifth support, the fourth support, the moving plate, the sleeve, the motor, the third support, the stop lever, the connecting frame, the sixth support and the steering wheel are arranged, people can rotate the steering wheel according to needs, and the moving plate can be driven to move front and back through the screw rod; a plurality of connecting frames can be driven to expand outwards or contract inwards at the same time under the cooperation of a fifth support, a sixth support, a third support and a fourth support, so that the size of the whole winding device can be adjusted, then a motor is controlled to rotate, and the motor drives a sleeve to rotate while rotating, so that the winding effect is improved. And therefore, the fire hoses with different lengths can be automatically wound.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting, in particular to an adjustable fire fighting reel. Background Art

[0002] Fire safety refers to safety measures to prevent and resolve (extinguish) fires. Fire safety work is a knowledgeable, scientific and social job that involves all walks of life and thousands of households. It is related to economic development, social stability and people's livelihood. With the development of fire protection, various consumer equipment has also been derived, among which fire hose reels are also commonly used fire-fighting devices. However, existing fire hose reels are all fixed structures, which makes their overall volume unadjustable, thus limiting their scope of use. Utility Model Content

[0003] The purpose of the utility model is to provide an adjustable fire hose reel to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable fire hose reel, comprising a fire extinguisher box body, a motor is fixedly connected to the back of the inner cavity of the fire extinguisher box body, and the output shaft of the motor is fixedly connected to a sleeve, the rear end of the inner cavity of the sleeve is movably connected to a screw via a third bearing, and the outer surface of the screw is threadedly connected to a movable plate, the outer side of the movable plate is fixedly connected to a plurality of equidistantly distributed fifth brackets, and the outer side of the fifth bracket is movably connected to a sixth bracket via a rotating shaft, the front and rear ends of the outer surface of the sleeve are fixedly connected to a plurality of equidistantly distributed third brackets, the outer side of the third bracket is movably connected to a fourth bracket via a rotating shaft, and the ends of the fourth bracket and the sixth bracket are movably connected to a connecting frame via a rotating shaft.

[0005] Preferably, mounting plates are fixedly connected to the four sides of the back side of the fire extinguisher box body, and mounting holes are provided on the inner surface of the mounting plates.

[0006] Preferably, a fire hydrant reserved hole is opened at the left rear end of the bottom of the fire extinguisher box body, and a movable door is movably connected to the left end of the front side of the fire extinguisher box body through a hinge, and a handle is fixedly connected to the outer side of the movable door.

[0007] Preferably, the outer surface of the motor output shaft is movably connected to a first bearing, the top of the first bearing is fixedly connected to a first bracket, and the end of the first bracket is fixedly connected to the back side of the inner cavity of the fire extinguisher box.

[0008] Preferably, an arc-shaped plate is fixedly connected to the outer side of the connecting frame, and blocking rods are fixedly connected to the front and rear ends of the outer side of the arc-shaped plate.

[0009] Preferably, the outer surface of the screw is fixedly connected to a steering wheel, the front side of the screw is movably connected to a second bearing, the bottom of the second bearing is fixedly connected to a second bracket, and the bottom of the second bracket is fixedly connected to the front end of the bottom of the inner cavity of the fire extinguisher box.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model is provided with an arc-shaped plate, a screw rod, a fifth bracket, a fourth bracket, a movable plate, a sleeve, a motor, a third bracket, a baffle rod, a connecting frame, a sixth bracket and a steering wheel. People can rotate the steering wheel as needed, and the movable plate can be driven to move forward and backward through the screw rod. In cooperation with the fifth bracket and the sixth bracket as well as the third bracket and the fourth bracket, a plurality of connecting frames can be driven to expand outward or contract inward at the same time, so that the volume of the entire winding device can be adjusted, and then the motor is controlled to rotate, and the motor will drive the sleeve to rotate while rotating, so that fire hoses of different lengths can be automatically wound. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0014] Figure 3 This is a schematic diagram of the sleeve structure of the utility model.

[0015] In the figure: fire hydrant box body 1, fire hydrant reserved hole 2, second bracket 3, mounting plate 4, arc plate 5, mounting hole 6, movable door 7, handle 8, screw 9, fifth bracket 10, fourth bracket 11, movable plate 12, sleeve 13, motor 14, first bearing 15, first bracket 16, third bracket 17, stop rod 18, connecting frame 19, sixth bracket 20, steering wheel 21, second bearing 22. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The fire hydrant box body 1, fire hydrant reserved hole 2, second bracket 3, mounting plate 4, curved plate 5, mounting hole 6, movable door 7, handle 8, screw 9, fifth bracket 10, fourth bracket 11, movable plate 12, sleeve 13, motor 14, first bearing 15, first bracket 16, third bracket 17, baffle 18, connecting frame 19, sixth bracket 20, steering wheel 21 and second bearing 22 components of the present application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0018] See also Figure 1-Figure 3 An adjustable fire hose reel includes a fire extinguisher box body 1, a motor 14 is fixedly connected to the back of the inner cavity of the fire extinguisher box body 1, and a sleeve 13 is fixedly connected to the output shaft of the motor 14, a screw 9 is movably connected to the rear end of the inner cavity of the sleeve 13 through a third bearing, and a movable plate 12 is threadedly connected to the outer surface of the screw 9, a plurality of fifth brackets 10 distributed at equal intervals are fixedly connected to the outer side of the movable plate 12, and a sixth bracket 20 is movably connected to the outer side of the fifth bracket 10 through a rotating shaft, and a plurality of third brackets 17 distributed at equal intervals are fixedly connected to the front and rear ends of the outer surface of the sleeve 13, and the outer side of the third bracket 17 is connected to the rotating shaft. A fourth bracket 11 is movably connected, and the ends of the fourth bracket 11 and the sixth bracket 20 are movably connected to a connecting frame 19 through a rotating shaft. People can rotate the steering wheel 21 as needed, and the movable plate 12 can be driven to move forward and backward through the screw 9. With the cooperation of the fifth bracket 10 and the sixth bracket 20 as well as the third bracket 17 and the fourth bracket 11, multiple connecting frames 19 can be driven to expand outward or contract inward at the same time, so that the volume of the entire winding device can be adjusted, and then the motor 14 is controlled to rotate. The motor 14 will drive the sleeve 13 to rotate while rotating, so that fire hoses of different lengths can be automatically wound.

[0019] The back of the fire extinguisher box body 1 is fixedly connected with a mounting plate 4, and the inner surface of the mounting plate 4 is provided with a mounting hole 6. The left rear end of the bottom of the fire extinguisher box body 1 is provided with a fire hydrant reserved hole 2. The left end of the front of the fire extinguisher box body 1 is movably connected with a movable door 7 through a hinge, and the outer side of the movable door 7 is fixedly connected with a handle 8. The outer surface of the output shaft of the motor 14 is movably connected with a first bearing 15, and the top of the first bearing 15 is fixedly connected with a first bracket 16, and the end of the first bracket 16 is connected to the back of the inner cavity of the fire extinguisher box body 1. The fixed connection can improve the overall stability of the sleeve 13. The outer side of the connecting frame 19 is fixedly connected to the arc plate 5, and the front and rear ends of the outer side of the arc plate 5 are fixedly connected to the blocking rod 18, which can block the fire hose. The outer surface of the screw 9 is fixedly connected to the steering wheel 21, and the front side of the screw 9 is movably connected to the second bearing 22. The bottom of the second bearing 22 is fixedly connected to the second bracket 3, and the bottom of the second bracket 3 is fixedly connected to the front end of the bottom of the inner cavity of the fire extinguisher box body 1, which can further improve the overall stability of the sleeve 13.

[0020] The working principle of the present application is as follows: first, all electrical equipment are connected to the power supply and controller, and an arc plate 5, a screw rod 9, a fifth bracket 10, a fourth bracket 11, a movable plate 12, a sleeve 13, a motor 14, a third bracket 17, a baffle 18, a connecting frame 19, a sixth bracket 20 and a steering wheel 21 are provided. People can rotate the steering wheel 21 as needed, and the movable plate 12 can be driven to move forward and backward through the screw rod 9. With the cooperation of the fifth bracket 10 and the sixth bracket 20 as well as the third bracket 17 and the fourth bracket 11, multiple connecting frames 19 can be driven to expand outward or contract inward at the same time, so that the volume of the entire winding device can be adjusted, and then the motor 14 is controlled to rotate. While the motor 14 rotates, it will drive the sleeve 13 to rotate, so that fire hoses of different lengths can be automatically wound.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable fire hose reel, comprising a fire extinguisher box body (1), characterized in that: A motor (14) is fixedly connected to the back of the inner cavity of the fire extinguisher box body (1), and the output shaft of the motor (14) is fixedly connected to the sleeve (13); the rear end of the inner cavity of the sleeve (13) is movably connected to a screw rod (9) via a third bearing, and the outer surface of the screw rod (9) is threadedly connected to a movable plate (12); the outer side of the movable plate (12) is fixedly connected to a plurality of fifth brackets (10) distributed at equal intervals, and the outer side of the fifth bracket (10) is movably connected to a sixth bracket (20) via a rotating shaft; the front and rear ends of the outer surface of the sleeve (13) are fixedly connected to a plurality of third brackets (17) distributed at equal intervals, the outer side of the third bracket (17) is movably connected to a fourth bracket (11) via a rotating shaft, and the ends of the fourth bracket (11) and the sixth bracket (20) are movably connected to a connecting frame (19) via a rotating shaft.

2. The adjustable fire hose reel according to claim 1, characterized in that: The back side of the fire extinguisher box body (1) is fixedly connected to a mounting plate (4) on all four sides, and the inner surface of the mounting plate (4) is provided with a mounting hole (6).

3. The adjustable fire hose reel according to claim 1, characterized in that: A fire hydrant reserved hole (2) is provided at the left rear end of the bottom of the fire extinguisher box body (1), and a movable door (7) is movably connected to the left end of the front of the fire extinguisher box body (1) via a hinge, and a handle (8) is fixedly connected to the outer side of the movable door (7).

4. The adjustable fire hose reel according to claim 1, characterized in that: The outer surface of the output shaft of the motor (14) is movably connected to a first bearing (15), the top of the first bearing (15) is fixedly connected to a first bracket (16), and the end of the first bracket (16) is fixedly connected to the back side of the inner cavity of the fire extinguisher box body (1).

5. The adjustable fire hose reel according to claim 1, characterized in that: The outer side of the connecting frame (19) is fixedly connected to an arc-shaped plate (5), and the front and rear ends of the outer side of the arc-shaped plate (5) are fixedly connected to blocking rods (18).

6. The adjustable fire hose reel according to claim 1, characterized in that: The outer surface of the screw rod (9) is fixedly connected to a steering wheel (21), the front surface of the screw rod (9) is movably connected to a second bearing (22), the bottom of the second bearing (22) is fixedly connected to a second bracket (3), and the bottom of the second bracket (3) is fixedly connected to the front end of the bottom of the inner cavity of the fire extinguisher box body (1).

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