Fire sprinkler capable of flexibly adjusting spraying direction

Abstract

The utility model discloses a fire sprinkler capable of flexibly adjusting spraying direction, which comprises a mounting box, a square frame and a sprinkler body, the right side surface of the square frame is fixedly connected with a support frame, the outer surface of the support frame is rotatably connected with a rotating seat, and the outer surface of the rotating seat is fixedly connected with the outer surface of the sprinkler body. A round supporting rod is fixedly connected to the inner wall of the square frame, a rotating ring is rotationally connected to the outer surface of the round supporting rod, and an electric push rod is fixedly connected to the outer surface of the rotating ring. According to the fire sprinkler capable of flexibly adjusting the spraying direction, the output end of the electric push rod is hinged to the outer surface of the sprinkler body through the pin piece, when the electric push rod stretches out and draws back, the sprinkler body can be pushed to rotate around the rotating base, and due to the fact that the rotating ring can rotate on the round supporting rod, the angle of the electric push rod can change correspondingly; therefore, angle adjustment of the sprayer body is achieved, the sprayer can adapt to fire sources at different positions, and the spraying range and the coverage area are enlarged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire fighting equipment especially a fire nozzle that can flexibly adjust the jet direction. BACKGROUND

[0002] Fire fighting equipment refers to various tools and facilities for preventing and responding to fire, mainly including fire extinguishing equipment, alarm equipment, escape equipment and fire hydrant etc., fire fighting equipment refers to equipment for extinguishing fire, fire prevention and fire accident, common fire fighting equipment: hand-held fire extinguisher, fire blanket, smoke mask, escape rope etc., among which there is a fire nozzle, fire fighting equipment plays a vital role in fire prevention and response, can effectively control and extinguish initial fire, and guarantees the safety of personnel and property.

[0003] In the field of fire fighting, the fire nozzle is as important as a solid fortress guarding the safety of life and property in the fire prevention and control system, its importance is self-evident, however, the existing fire nozzle has many defects, and may not effectively play its due role at the critical moment, the jet direction of the traditional fire nozzle is determined at the time of installation, and cannot be adjusted according to the actual fire change during the fire occurrence process, once the fire source position moves or the fire spread direction changes, the fixed direction nozzle is difficult to effectively cover the fire source, the fixed direction nozzle cannot respond in time, and the fire extinguishing efficiency is reduced, therefore, the fire nozzle that can flexibly adjust the jet direction is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a fire nozzle that can flexibly adjust the jet direction to solve the problems in the background art.

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

[0006] A fire nozzle that can flexibly adjust the jet direction, comprising a mounting box, a square frame and a nozzle body, the right side surface of the square frame is fixedly connected with a support frame, the outer surface of the support frame is rotatably connected with a rotating seat, the outer surface of the rotating seat is fixedly connected with the outer surface of the nozzle body, the inner wall of the square frame is fixedly connected with a circular support rod, the outer surface of the circular support rod is rotatably connected with a rotating ring, the outer surface of the rotating ring is fixedly connected with an electric push rod, and the output end of the electric push rod is hingedly connected with the outer surface of the nozzle body through a pin.

[0007] The inner wall of the mounting box is fixedly connected with a bottom sliding rail and a forward-reverse motor respectively, the output end of the forward-reverse motor is fixedly connected with a driving gear, the inside of the bottom sliding rail is slidably connected with two transmission sliding plates, the outer surfaces of the two transmission sliding plates are fixedly connected with a driven gear ring in common, the driven gear ring is engaged with the driving gear, the right end of each transmission sliding plate penetrates through the mounting box and extends to the right side of the mounting box, the right ends of the two transmission sliding plates are fixedly connected with a transmission plate in common, and the outer surface of the transmission plate is fixedly connected with the left side of the square frame.

[0008] In further embodiments, the adjacent side of the two transmission sliding plates is fixedly connected with a reinforcing rod in common, and the reinforcing rod is located between the two transmission sliding plates.

[0009] In further embodiments, the left side of the mounting box is fixedly connected with two ported mounting plates, the inside of each ported mounting plate is provided with a reinforcing bolt, and the left side of the mounting box is fixedly connected with a shock-absorbing rubber pad.

[0010] In further embodiments, the outer surface of the square frame is fixedly connected with a limiting rod.

[0011] In further embodiments, the right side of the mounting box is fixedly connected with a guide slide, the inside of the guide slide is slidably connected with two sliding blocks, and the right end of each sliding block is fixedly connected with the left side of the square frame.

[0012] In further embodiments, the right side of the mounting box is provided with a round through hole, and the round through hole does not affect the rotation of the transmission sliding plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The device drives the driving gear to rotate through the forward-reverse motor, the driving gear is engaged with the driven gear ring, the driven gear ring moves with the rotation of the driving gear, the transmission sliding plate slides in the bottom sliding rail due to the fixed connection between the driven gear ring and the transmission sliding plate, and the transmission plate and the square frame are driven to rotate, so that the nozzle body can be flexibly adjusted and rotated, the nozzle can be aimed at different positions for fire extinguishing according to the actual situation of the fire scene, the pertinence and effectiveness of fire extinguishing are greatly improved, the output end of the electric push rod is hinged to the outer surface of the nozzle body through the pin, the nozzle body rotates around the rotating seat when the electric push rod extends or retracts, the angle of the electric push rod can also be changed accordingly because the rotating ring can rotate on the circular support rod, so that the nozzle body is adjusted in angle, and the nozzle can adapt to different positions of the fire source, so that the spraying range and coverage area are expanded. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the three-dimensional structure of the fire-fighting nozzle with flexible adjustment of the spraying direction.

[0016] Figure 2 Structure diagram of square frame and nozzle body in fire-fighting nozzle with flexible adjustment of spraying direction.

[0017] Figure 3 Structure diagram of square frame and nozzle body in fire-fighting nozzle with flexible adjustment of spraying direction.

[0018] Figure 4 Structure diagram of square frame and nozzle body in fire-fighting nozzle with flexible adjustment of spraying direction.

[0019] In the figure: 1, mounting box; 2, square frame; 3, nozzle body; 4, bottom slide rail; 5, transmission slide plate; 6, driven gear ring; 7, transmission plate; 8, forward and reverse motor; 9, drive gear; 10, reinforcing rod; 11, round through hole; 12, guide slide; 13, sliding block; 14, with mouth mounting plate; 15, shock absorbing rubber pad; 16, reinforcing bolt; 17, round supporting rod; 18, rotating ring; 19, support frame; 20, rotating seat; 21, electric push rod; 22, limiting rod; 23, pin. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 In the present application, a fire-fighting nozzle with flexible adjustment of spraying direction comprises a mounting box 1, a square frame 2 and a nozzle body 3. The right side surface of the square frame 2 is fixedly connected with a support frame 19. The outer surface of the support frame 19 is rotatably connected with a rotating seat 20. The outer surface of the rotating seat 20 is fixedly connected with the outer surface of the nozzle body 3. The inner wall of the square frame 2 is fixedly connected with a round supporting rod 17. The outer surface of the round supporting rod 17 is rotatably connected with a rotating ring 18. The outer surface of the rotating ring 18 is fixedly connected with an electric push rod 21. The output end of the electric push rod 21 is hingedly connected with the outer surface of the nozzle body 3 through a pin 23. When the electric push rod 21 is extended or retracted, the nozzle body 3 will be rotated around the rotating seat 20. Since the rotating ring 18 can rotate on the round supporting rod 17, the angle of the electric push rod 21 can also be changed accordingly, so as to realize the angle adjustment of the nozzle body 3, and make the nozzle adapt to different positions of the fire source.

[0022] The inner wall of the mounting box 1 is fixedly connected with a bottom slide rail 4 and a forward-reverse motor 8, respectively, the output end of the forward-reverse motor 8 is fixedly connected with a drive gear 9, the inside of the bottom slide rail 4 is slidably connected with two transmission slide plates 5, the outer surfaces of the two transmission slide plates 5 are fixedly connected with a driven gear ring 6 in common, the driven gear ring 6 is engaged with the drive gear 9, the right end of each transmission slide plate 5 penetrates through the mounting box 1 and extends to the right side of the mounting box 1, the right ends of the two transmission slide plates 5 are fixedly connected with a transmission plate 7 in common, the outer surface of the transmission plate 7 is fixedly connected with the left side surface of the square frame 2, the drive gear 9 is driven to rotate by the forward-reverse motor 8, the drive gear 9 is engaged with the driven gear ring 6, so that the driven gear ring 6 moves along with the rotation of the drive gear 9, since the driven gear ring 6 is fixedly connected with the transmission slide plate 5, the transmission slide plate 5 slides in the bottom slide rail 4, thereby driving the transmission plate 7 and the square frame 2 to rotate, and the spray head body 3 can be rotationally adjusted.

[0023] The side surfaces adjacent to the two transmission slide plates 5 are fixedly connected with a reinforcing rod 10 in common, and the reinforcing rod 10 is located between the two transmission slide plates 5, the reinforcing rod 10 enhances the connecting strength between the transmission slide plates 5, so that the transmission slide plates 5 can remain stable during rotation, and the stability and reliability of the spray head adjustment are ensured, the left side surface of the mounting box 1 is fixedly connected with two belt mounting plates 14, the inside of each belt mounting plate 14 is provided with a reinforcing bolt 16, the left side surface of the mounting box 1 is fixedly connected with a damping rubber pad 15, the whole fire-fighting spray head can be conveniently mounted at a suitable position, and the damping rubber pad 15 can reduce the vibration and impact force generated during mounting and use.

[0024] The outer surface of the square frame 2 is fixedly connected with a limiting rod 22, the surface of the limiting rod 22 is provided with a soft pad, the limiting rod 22 can limit the rotation range of the spray head body 3, prevents excessive rotation from affecting the fire extinguishing effect or causing structural damage, the right side surface of the mounting box 1 is fixedly connected with a guide slide 12, the inside of the guide slide 12 is slidably connected with two sliding blocks 13, the right end of each sliding block 13 is fixedly connected with the left side surface of the square frame 2, the sliding block 13 can rotate in the guide slide 12 when the square frame 2 is adjusted, and the stability of rotation is improved, the right side surface of the mounting box 1 is provided with a round through hole 11, the round through hole 11 does not affect the rotation of the transmission slide plate 5, the round through hole 11 does not affect the movement of the transmission slide plate 5, and the normal work of the spray head adjusting mechanism is ensured.

[0025] The working principle of the utility model is:

[0026] When the spray angle of the spray head body 3 needs to be adjusted, the electric push rod 21 can be started to operate, the output end of the electric push rod 21 is hinged to the outer surface of the spray head body 3 through the pin member 23, when the electric push rod 21 is stretched and retracted, the spray head body 3 is pushed to rotate around the rotating seat 20, because the rotating ring 18 can rotate on the circular support rod 17, the spray angle of the spray head body 3 can be adjusted, and the driving gear 9 can be rotated by the operation of the forward and reverse motor 8, so that the driven gear ring 6 and the transmission slide plate 5 are rotated in the bottom slide rail 4 under the meshing effect, and the rotation of the transmission slide plate 5 drives the transmission plate 7 and the square frame 2 to rotate, so that the square frame 2 and the spray head body 3 can be flexibly adjusted and rotated to realize omnidirectional spraying coverage.

[0027] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the present application, the present application can be implemented in other specific forms. Thus, the present application should not be considered as limited to the embodiments described herein and illustrated in the drawings, and the scope of the present application is defined by the appended claims rather than by the description given above, and all changes and modifications that come within the meaning and range of equivalents of the claims are therefore intended to be embraced by the present application. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0028] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A fire sprinkler head with flexible direction of spray adjustment, characterized by: Including installation box (1), square frame (2) and shower head body (3), the right side of square frame (2) is fixedly connected with support frame (19), the outer surface of support frame (19) is rotatably connected with rotating seat (20), the outer surface of rotating seat (20) is fixedly connected with the outer surface of shower head body (3), the inner wall of square frame (2) is fixedly connected with round support rod (17), the outer surface of round support rod (17) is rotatably connected with rotating ring (18), the outer surface of rotating ring (18) is fixedly connected with electric push rod (21), the output end of electric push rod (21) is hinged with the outer surface of shower head body (3) through pin (23); The inner wall of installation box (1) is fixedly connected with bottom slide rail (4) and reversible motor (8) respectively, the output end of reversible motor (8) is fixedly connected with driving gear (9), the inside of bottom slide rail (4) is slidably connected with two transmission slide plates (5), the outer surfaces of two transmission slide plates (5) are fixedly connected with driven gear ring (6) together, and driven gear ring (6) is engaged with driving gear (9), the right end of each transmission slide plate (5) extends to the right side of installation box (1) through installation box (1), the right ends of two transmission slide plates (5) are fixedly connected with transmission plate (7) together, the outer surface of transmission plate (7) is fixedly connected with the left side of square frame (2).

2. A fire sprinkler head with flexible adjustable spray direction according to claim 1, characterized in that: The side of two transmission slide plates (5) is fixedly connected with reinforcing rod (10) together, and reinforcing rod (10) is located between two transmission slide plates (5).

3. A fire sprinkler head with flexible direction of spray according to claim 1, characterized in that: The left side of installation box (1) is fixedly connected with two port mounting plates (14), the inside of each port mounting plate (14) is provided with reinforcing bolt (16), the left side of installation box (1) is fixedly connected with damping rubber pad (15).

4. A fire sprinkler head with flexible direction of spray according to claim 1, characterized in that: The outer surface of square frame (2) is fixedly connected with limiting rod (22).

5. A fire sprinkler head with flexible direction of spray according to claim 1, characterized in that: The right side of installation box (1) is fixedly connected with guide chute (12), the inside of guide chute (12) is slidably connected with two sliding blocks (13), the right end of each sliding block (13) is fixedly connected with the left side of square frame (2).

6. A fire sprinkler head with flexible direction of spray according to claim 1, wherein: The right side of installation box (1) is provided with round through hole (11), and the rotation of transmission slide plate (5) is not affected by round through hole (11).

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