Rotary fire extinguishing agent nozzle

By setting a reverse drive hole and an adjusting head in the rotary fire extinguishing agent nozzle, the rotation speed of the nozzle body can be adjusted by the thrust of the fire extinguishing agent, which solves the problem that the rotation speed of the existing rotary nozzle body is related to the water flow velocity, realizes flexible adjustment of rotation speed, and improves the ease of use.

CN223716275UActive Publication Date: 2025-12-26SHANGHAI MAOYUAN FIRE FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202423270120.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-26
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The rotation speed of the existing rotary nozzle body is related to the water flow rate and cannot be adjusted as needed, resulting in inconvenience in use.

Method used

A rotary extinguishing agent nozzle was designed. By setting reverse drive holes and adjusting heads on the rotating arm, the rotation speed of the nozzle body is adjusted by the thrust of the extinguishing agent. Angle adjustment is achieved by using a rubber ring and locking bolt structure.

Benefits of technology

It enables flexible adjustment of the nozzle body rotation speed to meet the usage needs under different water pressure and flow rate conditions, thereby improving the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223716275U_ABST
    Figure CN223716275U_ABST
Patent Text Reader

Abstract

The utility model relates to a rotary fire extinguishing agent sprayer which comprises a rotary pipeline, a transverse pipe perpendicular to the rotary pipeline is fixedly installed at the top end of the rotary pipeline, the rotary pipeline is communicated with the interior of the transverse pipe, and a sprayer body is installed on the side, away from the rotary pipeline, of the transverse pipe. Inclined rotating arms are integrally formed at the two ends of the transverse pipe, the two rotating arms are hollow and are symmetrically arranged, during adjustment, a locking bolt can be rotated outwards to unlock a rubber ring, and then a user rotates an adjusting round head around the rubber ring to adjust the angle between a first driving hole and a spray head body and the angle between a second driving hole and the spray head body; when the first driving hole and the second driving hole are reversely parallel, the rotating speed of the spray head body is the highest, the rotating speed of the spray head body can counteract mutually along with rotation of the adjusting round heads, the component force influence is gradually reduced, a user can adjust the rotating speed of the spray head body by rotating the two adjusting round heads according to needs, and use is convenient for the user.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to rotary shower main body measurement technical field, concretely relates to a rotary fire extinguishing agent shower head. BACKGROUND

[0002] Rotary shower main body is the structure that utilizes water flow impact or centrifugal force action and reaction force propelling structure, drives the rotation of shower main body, makes shower main body can generally spray water general rotation structure.

[0003] The rotation speed of the existing rotary shower main body is generally related to the water flow rate. When the water pressure is large and the water flow rate is fast, the rotary shower main body rotates fast. When the water pressure is small and the water flow rate is slow, the rotation speed is slow. It cannot adjust the rotation speed of the rotary shower main body according to the needs, and it is not convenient for users to use. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of rotary fire extinguishing agent shower heads to solve the above problems, with Simple structure, reasonable design.

[0005] The utility model achieves the above-mentioned purposes by the following technical solutions:

[0006] A kind of rotary fire extinguishing agent shower head, including rotary pipeline, the top end of the rotary pipeline is fixedly installed with the horizontal pipe being perpendicular to the rotary pipeline, the rotary pipeline is communicated with the inside of the horizontal pipe, the side of the horizontal pipe away from the rotary pipeline is installed with shower head main body, the both ends of the horizontal pipe are integrally formed with the rotation arm being inclinedly arranged, two the rotation arm inside hollow and symmetrically arranged, the end of two the rotation arm away from the horizontal pipe is installed with adjusting round head, first drive hole and second drive hole are respectively set on the side wall of the middle section of two the adjusting round head, the first drive hole and the second drive hole are reversely arranged, the end of the rotation arm close to the adjusting round head is screw-connected with connecting pipe, the end of the connecting pipe located at the outside of the rotation arm is fixedly connected with rubber ring, the adjusting round head opening end is set on the rubber ring and is rotationally connected with the rubber ring, locking bolt that is screw-connected with the outer wall of the adjusting round head is penetrated on the outer wall of the end of the adjusting round head close to the rubber ring, and one end of the locking bolt in the inner chamber of the adjusting round head is in contact with the rubber ring.

[0007] As a further optimization scheme of the utility model, the end of the rotary pipeline away from the horizontal pipe is provided with connector, a rotary connector is arranged between the connector and the rotary pipeline, and the connector is rotationally connected with the rotary pipeline through the rotary connector.

[0008] As a further optimization scheme of the utility model, the shower head main body is arranged between two the rotation arms, and the side wall and the top wall of the shower head main body are both provided with spray holes.

[0009] As a further optimization scheme of the utility model, the sealing ring is fixedly installed on the inner wall of the rotating arm, the inner diameter of the sealing ring is same with the inner diameter of the connecting pipe, and the connecting pipe is screwed at one end in the inner cavity of the rotating arm and abuts against the sealing ring

[0010] As a further optimization scheme of the utility model, the sealing groove is formed in the one end of the rubber ring close to the adjusting knob, the flange is fixedly connected to the inner wall of the opening end of the adjusting knob, and the flange inner wall is rotatably connected in the sealing groove.

[0011] As a further optimization scheme of the utility model, the rubber gasket is sleeved on the one segment of the locking bolt outside the adjusting knob, and the rubber gasket can slide along the length direction of the locking bolt.

[0012] The utility model discloses the beneficial effect lies in: when adjusting, the locking bolt can be rotated outward to release the locking of the rubber ring, and then the user rotates the adjusting knob around the rubber ring to adjust the angle between the first drive hole 9 and the second drive hole and the nozzle main body, when the first drive hole and the second drive hole are reverse parallel, the rotating speed of the nozzle main body is highest, along with the rotation of the adjusting knob, the rotating speed of the nozzle main body can gradually reduce the influence of mutual counterforce, so that the user can adjust the rotating speed of the nozzle main body by rotating two adjusting knobs according to the need, which is convenient for the user to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure explosion drawing of the utility model;

[0014] Figure 2 It is the cross section structure schematic view of the utility model Figure 1 ;

[0015] Figure 3 It is the installation structure schematic view of the adjusting knob and the connecting pipe of the utility model;

[0016] Figure 4 It is the cross section structure schematic view of the utility model Figure 3 ;

[0017] In the drawing: 1, rotating pipeline;2, rotating connector;3, joint;4, cross pipe;5, nozzle main body;6, spray hole;7, rotating arm;8, adjusting knob;9, first drive hole;10, second drive hole;11, connecting pipe;12, sealing ring;13, rubber ring;14, sealing groove;15, flange;16, locking bolt. DETAILED DESCRIPTION

[0018] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0019] Example

[0020] like Figure 1 - Figure 4 As shown, a rotary fire extinguishing agent nozzle includes a rotary pipe 1, a horizontal pipe 4 perpendicular to the rotary pipe 1 is fixedly installed at the top of the rotary pipe 1, the rotary pipe 1 and the horizontal pipe 4 are internally connected, a connector 3 is provided at the end of the rotary pipe 1 away from the horizontal pipe 4, a rotary connector 2 is provided between the connector 3 and the rotary pipe 1, the connector 3 is rotatably connected to the rotary pipe 1 through the rotary connector 2, when the connector 3 is connected to an external water pipe, the rotary pipe 1 and the horizontal pipe 4 can rotate relative to the external water pipe through the rotary connector 2 and the connector 3.

[0021] A nozzle body 5 is installed on the side of the horizontal pipe 4 away from the rotating pipe 1. The nozzle body 5 is located between two rotating arms 7. Spray holes 6 are opened on the side wall and top wall of the nozzle body 5. When the horizontal pipe 4 rotates, it can drive the nozzle body 5 to rotate synchronously, thereby generating centrifugal force and increasing the radiation range of the fire extinguishing agent sprayed from the spray holes 6.

[0022] Both ends of the horizontal pipe 4 are integrally formed with inclined rotating arms 7. The two rotating arms 7 are hollow and symmetrically arranged. An adjusting round head 8 is installed at the end of the two rotating arms 7 away from the horizontal pipe 4. A first driving hole 9 and a second driving hole 10 are respectively opened on the side wall of the middle section of the two adjusting round heads 8. The first driving hole 9 and the second driving hole 10 are arranged in opposite directions. When the extinguishing agent enters the adjusting round head 8 along the internal cavity of the rotating arm 7, it will be sprayed out from the first driving hole 9 and the second driving hole 10 opened on the two adjusting round heads 8 respectively, and a thrust will be generated. Since the first driving hole 9 and the second driving hole 10 are arranged in opposite directions, the sprayed extinguishing agent can drive the two rotating arms 7 to rotate around the central axis of the rotating pipe 1.

[0023] A connecting pipe 11 is screwed to one end of the rotating arm 7 near the adjusting round head 8. A sealing ring 12 is fixedly installed on the inner wall of the rotating arm 7. The inner diameter of the sealing ring 12 is the same as the inner diameter of the connecting pipe 11. One end of the connecting pipe 11 is screwed into the inner cavity of the rotating arm 7 and abuts against the sealing ring 12 to improve the sealing performance at the connection between the connecting pipe 11 and the rotating arm 7 and minimize water leakage.

[0024] The connecting pipe 11 is fixedly connected with a rubber ring 13 on one end outside the rotating arm 7, the rubber ring 13 is provided with a sealing groove 14 on the side near one end of the adjusting knob 8, the adjusting knob 8 is fixedly connected with a flange 15 on the inner wall of the opening end, the flange 15 is rotatably connected in the sealing groove 14, so that the opening end of the adjusting knob 8 is sleeved on the rubber ring 13 and rotatably connected with the rubber ring 13 through the flange 15 and the sealing groove 14;

[0025] The adjusting knob 8 is provided with a locking bolt 16 threaded with the outer wall of the adjusting knob 8 on the outer wall near one end of the rubber ring 13, one end of the locking bolt 16 in the inner cavity of the adjusting knob 8 abuts against the rubber ring 13, and a rubber gasket is sleeved on the locking bolt 16 on the outer side of the adjusting knob 8, the rubber gasket can slide along the length direction of the locking bolt 16, and when the locking bolt 16 is screwed, the rubber gasket can tightly abut against the outer wall of the adjusting knob 8 to seal the connection between the locking bolt 16 and the adjusting knob 8.

[0026] It should be noted that the rotating fire extinguishing agent nozzle is used, the rotating pipe 1 is connected with the external fire extinguishing agent pipe through the joint 3 installed on the rotating connector 2, so that the fire extinguishing agent can enter the horizontal pipe 4 through the joint 3 and the rotating pipe 1, part of the fire extinguishing agent enters the nozzle body 5, and is sprayed out through the spray hole 6 formed on the nozzle body 5, and the other part of the fire extinguishing agent enters the adjusting knob 8 through the integrally formed rotating arm 7 at both ends of the horizontal pipe 4, and is sprayed out through the first driving hole 9 and the second driving hole 10 formed on the two adjusting knobs 8, since the first driving hole 9 and the second driving hole 10 are oppositely arranged, the fire extinguishing agent sprayed out of the first driving hole 9 and the second driving hole 10 can generate a thrust force to drive the nozzle body 5 installed on the horizontal pipe 4 to rotate;

[0027] When it is necessary to adjust the rotating speed of the nozzle body 5, the locking bolt 16 is separated from the rubber ring 13 installed on the connecting pipe 11 by rotating the locking bolt 16 outward, then the user rotates the adjusting knob 8 around the rubber ring 13 to adjust the angle between the first driving hole 9 and the second driving hole 10 and the nozzle body 5, when the first driving hole 9 and the second driving hole 10 are oppositely parallel, the rotating speed of the nozzle body 5 is the highest, and as the first driving hole 9 and the second driving hole 10 are adjusted by rotating the adjusting knob 8, the rotating speed of the nozzle body 5 can be gradually reduced by the influence of the component force, so that the user can adjust the rotating speed of the nozzle body 5 by rotating the two adjusting knobs 8 according to the needs, and the user can conveniently use it.

[0028] The above-described embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A rotary fire extinguishing agent nozzle, comprising a rotary pipe (1), a transverse pipe (4) being fixedly installed at the top end of the rotary pipe (1) and being perpendicular to the rotary pipe (1), the rotary pipe (1) and the transverse pipe (4) being in internal communication, a nozzle body (5) being installed at the side of the transverse pipe (4) away from the rotary pipe (1), characterized in that: Both ends of the transverse pipe (4) are integrally formed with a tilt arranged rotating arm (7), the two rotating arms (7) are hollow and symmetrically arranged, the two rotating arms (7) are away from one end of the transverse pipe (4) and are provided with an adjusting round head (8), the middle section side wall of the two adjusting round heads (8) is respectively provided with a first drive hole (9) and a second drive hole (10), the first drive hole (9) and the second drive hole (10) are oppositely arranged, one end of the rotating arm (7) near the adjusting round head (8) is screwed with a connecting pipe (11), one end of the connecting pipe (11) outside the rotating arm (7) is fixedly connected with a rubber ring (13), the opening end of the adjusting round head (8) is sleeved on the rubber ring (13) and is rotationally connected with the rubber ring (13), the outer wall of one end of the adjusting round head (8) near the rubber ring (13) is provided with a locking bolt (16) screwed with the outer wall of the adjusting round head (8), one end of the locking bolt (16) in the inner cavity of the adjusting round head (8) abuts against the rubber ring (13).

2. A rotary fire extinguishing agent nozzle according to claim 1, characterized in that: The rotating pipe (1) is provided with a connector (3) away from one end of the transverse pipe (4), the connector (3) and the rotating pipe (1) are provided with a rotating connector (2), the connector (3) is rotationally connected with the rotating pipe (1) through the rotating connector (2).

3. A rotary fire extinguishing agent nozzle according to claim 1, characterized in that: The spray head body (5) is arranged between the two rotating arms (7), the side wall of the spray head body (5) and the top wall of the spray head body (5) are provided with a spray hole (6).

4. A rotary fire extinguishing agent nozzle according to claim 1, characterized in that: The inner wall of the rotating arm (7) is fixedly installed with a sealing ring (12), the inner diameter of the sealing ring (12) is the same as the inner diameter of the connecting pipe (11), one end of the connecting pipe (11) in the inner cavity of the rotating arm (7) abuts against the sealing ring (12).

5. A rotary fire extinguishing agent nozzle according to claim 1, characterized in that: The rubber ring (13) is provided with a sealing groove (14) on the circumferential side of one end of the rubber ring (13) near the adjusting round head (8), the opening end of the adjusting round head (8) is fixedly connected with a flange (15), the inner wall of the flange (15) is rotationally connected in the sealing groove (14).

6. A rotary fire extinguishing agent nozzle according to claim 1, characterized in that: The locking bolt (16) is sleeved with a rubber gasket on one side of the adjusting round head (8) outside, the rubber gasket can slide along the length direction of the locking bolt (16).