CN115814315A

CN115814315A - Angle-adjustable universal water gun

Info

Publication number: CN115814315A
Application number: CN202211370254.3A
Authority: CN
Inventors: 曹卫平; 陈文龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-21

Abstract

The invention relates to the technical field of fire-fighting lances, in particular to a universal lance with an adjustable angle. The utility model provides an angle-adjustable universal squirt gun, includes that the afterbody can connect the rifle body of fire-fighting water pipe and connect in the squirt shower nozzle of the front end of the rifle body, wherein, the tail end of the rifle body be equipped with the fixed chuck of fire-fighting water pipe joint, the front end of the rifle body is connected with the bulb pipe and is connected with the squirt shower nozzle through this bulb pipe, the bulb position of bulb pipe is rotated with the front end of the rifle body and is connected and sealed cooperation, and the bulb pipe can deflect around the front end of the rifle body. According to the invention, the ball head pipe is arranged on the fire-fighting lance, so that a lance nozzle can deflect to the periphery within a certain angle, the water flow direction is adjusted at will, and the fire-fighting operation in a narrow space is facilitated.

Description

Angle-adjustable universal water gun

Technical Field

The invention relates to the technical field of fire-fighting lances, in particular to an angle-adjustable universal lance.

Background

According to the research to current squirt and the practical application in the fight of putting out a fire, discover that current squirt has following not enough:

1. under the condition that the water belt is pressurized to form a full water column, the water gunner cannot sweep and shoot conveniently by utilizing the swinging of the body, and the gravity center of the body is easy to be unstable, so that the safety is influenced.

2. In narrow spaces or corners, it is difficult to change the jet direction.

3. When extinguishing a plane fire at a higher position, a common water gun cannot directly hit a fire point, and the fire extinguishing effect is poor.

Aiming at the problems, in the fire extinguishing process, if the gun head of the water gun can rotate in multiple directions, the fire extinguishing efficiency can be obviously improved. Therefore, the invention provides a fire-fighting lance structure capable of rotating at multiple angles.

Disclosure of Invention

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

The utility model provides an angle-adjustable universal squirt gun, includes that the afterbody can connect the rifle body of fire-fighting water pipe and connect in the squirt shower nozzle of the front end of the rifle body, wherein, the tail end of the rifle body be equipped with the fixed chuck of fire-fighting water pipe joint, the front end of the rifle body is connected with the bulb pipe and is connected with the squirt shower nozzle through this bulb pipe, the bulb position of bulb pipe is rotated with the front end of the rifle body and is connected and sealed cooperation, and the bulb pipe can deflect around the front end of the rifle body.

Furthermore, the front end of the gun body is in threaded connection with a ball shaft seat, the ball head pipe is installed in the ball shaft seat, and a sealing ring in sealing fit with the outer wall of the ball head part of the ball head pipe is arranged in the ball shaft seat.

Furthermore, the front end of the ball axle seat is provided with a pressing ring which buckles the ball head part of the ball head pipe in the ball axle seat, and a gasket which is contacted with the ball head part is arranged in the pressing ring.

Furthermore, the water gun nozzle comprises a clamping pipe connected with the ball head pipe and a replaceable nozzle accessory connected to the front end of the clamping pipe.

Furthermore, the clamping connection pipe and the nozzle fitting are in clamping fit through a quick connection steel ball sleeve, and a butt joint nozzle in sealing fit with the inner wall of the clamping connection pipe is arranged at the tail of the nozzle fitting.

Furthermore, a slide valve is arranged between the front end of the gun body and the ball head pipe, the slide valve comprises a valve body fixedly connected with the front end of the gun body and a valve block which is arranged in the valve body, sealed with the inner wall of the valve body and in sliding fit with the valve block, a round hole for water flow to pass through is formed in the valve block, a light spring is arranged between one surface of the valve block and the valve body, and the other surface of the valve block is fixedly connected with a sealing ball for plugging a water outlet at the front end of the gun body.

Furthermore, the bulb part of the bulb tube is provided with a gap with the diameter larger than the inner diameter of the tube.

Furthermore, the bottom of the gun body is provided with a fixed handle, and the top of the gun body is provided with a handle.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the bulb pipe is arranged on the fire-fighting lance, so that a lance nozzle can deflect to the periphery within a certain angle, the water flow direction can be adjusted at will, and the fire-fighting operation in a narrow space is facilitated.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an installation structure of a DC water column nozzle of the present invention;

FIG. 3 is a schematic view of an installation structure of a nozzle of the puncture water gun of the present invention;

fig. 4 is a schematic view of an installation structure of the bent-pipe water gun nozzle according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1, an angle-adjustable universal water gun, comprising a gun body 1 with a tail part capable of connecting a fire hose and a water gun nozzle connected to the front end of the gun body 1, wherein the tail end of the gun body 1 is provided with a fixing chuck 11 connected with the fire hose in a clamping manner, the front end of the gun body 1 is connected with a bulb tube 3 and connected with the water gun nozzle through the bulb tube 3, a bulb part position 31 of the bulb tube 3 is rotatably connected with the front end of the gun body 1 and is in sealing fit with the front end of the gun body 1, and the bulb tube 3 can deflect around the front end of the gun body 1. According to the invention, the bulb pipe 3 is arranged on the fire-fighting lance, so that a lance nozzle can deflect to the periphery within a certain angle, the water flow direction can be adjusted at will, and the fire-fighting operation in a narrow space is facilitated.

Further, the front end of the gun body 1 is connected with a ball seat 4 through a thread, the ball head pipe 3 is installed in the ball seat 4, and a sealing ring 41 which is in sealing fit with the outer wall of the ball head part 31 of the ball head pipe 3 is arranged inside the ball seat 4. Ball axle seat 4 adopts split type connection structure with rifle body 1, makes things convenient for ball axle seat 4 to change after ageing to sealing washer 41 through in the ball axle seat 4 provides sealed waterproof construction, effectively avoids leaking, ensures water pressure.

Furthermore, the front end of the ball seat 4 is provided with a pressing ring 42 for buckling the ball head part of the ball head pipe 3 in the ball seat 4, and a gasket 43 contacting with the ball head part is arranged in the pressing ring 42. The bulb pipe 3 is installed with the ball bearing seat 4 through the pressing ring 42 in a matched mode, the bulb position of the bulb pipe 3 is separated from the pressing ring 42 through the gasket 43, the bulb position is prevented from being in direct contact with the pressing ring 42, and therefore the sealing effect is prevented from being influenced due to abrasion of the bulb position in the rotating process.

Further, the water gun nozzle includes a bayonet tube 21 connected to the bulb tube 3 and a nozzle fitting connected to a front end of the bayonet tube 21 and replaceable. In particular, the spray head accessory may be a direct current water column spray head 22 as shown in fig. 2, suitable for general low-rise fire-extinguishing scenes; or as shown in fig. 3, the puncture water gun nozzle 22' sprays a plurality of water flows to the periphery, and is matched with the atomizing nozzle to form a water wall, so that the puncture water gun is suitable for simple breaking and dismantling, smoke elimination, smoldering fire extinguishment and the like, and simultaneously plays a role in protecting firefighters; or as shown in figure 4, the bent-pipe water gun nozzle 22' can lift the water column to a high place, directly hit a fire point and quickly extinguish the fire at the high place.

Furthermore, the clamping connection pipe 21 is in clamping fit with the nozzle fitting through a quick connection steel ball sleeve, and the tail of the nozzle fitting is provided with a butt joint nozzle 221 in sealing fit with the inner wall of the clamping connection pipe 21. Adopt the joint structure between joint pipe 21 and the shower nozzle accessory, the installation, dismantle the swift convenience of operation, be convenient for carry out the quick replacement of shower nozzle accessory to on-the-spot condition of a fire, improve the practicality of product.

Further, a slide valve 5 is arranged between the front end of the gun body 1 and the bulb tube 3, the slide valve 5 comprises a valve body 51 fixedly connected with the front end of the gun body 1 and a valve plate 52 which is arranged in the valve body 51, sealed with the inner wall of the valve body 51 and in sliding fit with the valve body, a round hole for water flow to pass through is arranged on the valve plate 52, a light spring 53 is arranged between one surface of the valve plate 52 and the valve body 51, and a sealing ball 54 for plugging a water outlet at the front end of the gun body 1 is fixedly connected with the other surface of the valve plate 52. The slide valve 5 is arranged on the gun body 1, so that when water flows through the slide valve 5, the sealing ball 54 is firstly fixed and is dispersed by the sealing ball 54 and then converged again after passing through the valve plate 52, thereby avoiding the generation of turbulence in the gun body 1 and prolonging the service life of the gun body 1.

Furthermore, the bulb part position 31 of the bulb tube 3 is provided with a gap with the diameter larger than the inner diameter of the tube. The opening arranged on the ball head pipe 3 is beneficial to enlarging the water inlet caliber of the ball head pipe 3, and the phenomenon that the water outlet pressure is reduced due to the undersize water inlet caliber when the ball head pipe 3 rotates to a limit angle is avoided.

Further, the bottom of the gun body 1 is provided with a fixed handle 12, and the top of the gun body 1 is provided with a handle 13.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an angle-adjustable universal squirt, includes that the afterbody can connect the rifle body of fire-fighting water pipe and connect in the squirt shower nozzle of the front end of the rifle body, wherein, the tail end of the rifle body is equipped with the fixed chuck with fire-fighting water pipe joint, its characterized in that, the front end of the rifle body is connected with the bulb pipe and is connected with the squirt shower nozzle through this bulb pipe, the bulb position of bulb pipe is rotated with the front end of the rifle body and is connected and sealed cooperation, and the bulb pipe can deflect around the front end of the rifle body.

2. The angle-adjustable universal water gun according to claim 1, wherein a ball seat is screwed to the front end of the gun body, the ball tube is mounted in the ball seat, and a sealing ring which is in sealing fit with the outer wall of the ball head portion of the ball tube is arranged inside the ball seat.

3. The angle-adjustable universal water gun according to claim 2, wherein a pressing ring for fastening the ball head of the ball head pipe in the ball seat is disposed at the front end of the ball seat, and a gasket contacting the ball head is disposed in the pressing ring.

4. The angle-adjustable universal water gun as claimed in claim 1, wherein the water gun nozzle includes a snap-in pipe connected to the ball pipe and a replaceable nozzle fitting connected to a front end of the snap-in pipe.

5. The angle-adjustable universal water gun according to claim 4, wherein the snap-fit pipe is snap-fit with the nozzle fitting by a quick-connect steel ball sleeve, and the tail of the nozzle fitting is provided with a butt joint nozzle which is in sealing fit with the inner wall of the snap-fit pipe.

6. The angle-adjustable universal water gun according to claim 1, wherein a slide valve is disposed between the front end of the gun body and the bulb tube, the slide valve includes a valve body fixedly connected to the front end of the gun body and a valve plate disposed in the valve body and sealing and sliding-fitting with an inner wall of the valve body, the valve plate is provided with a circular hole for water to pass through, a light spring is disposed between one side of the valve plate and the valve body, and the other side of the valve plate is fixedly connected with a sealing ball for sealing a water outlet at the front end of the gun body.

7. The universal water gun as claimed in any one of claims 1 to 6, wherein the ball head of the ball head tube is provided with a gap having a diameter greater than an inner diameter of the ball head tube.

8. The angle-adjustable universal water gun as claimed in claim 1, wherein a fixed handle is provided at the bottom of the gun body, and a handle is provided at the top of the gun body.