Fire water gun for fire fighting

Abstract

The utility model relates to the technical field of fire fighting, and discloses a fire-fighting water gun, comprising: a water pipe, a protection box is installed at one end of the water pipe, a connector is fixedly installed on one side of the protection box, and a gun head is arranged on one side of the connector, an adjusting installation assembly is arranged inside the protection box, the adjusting installation assembly comprises an adjusting part arranged inside the protection box, and a mounting part is arranged inside the connector, the adjusting part comprises a bearing 1 fixedly installed on one side of the inner wall of the protection box, a double screw is fixedly installed on the inner wall of the bearing 1, and a knob is fixedly installed on the extended end of the double screw, and a plug 1 is inserted on the outer wall of the knob, an adjusting part is arranged inside the protection box, the double screw inside is driven to rotate by rotating the knob, and then the threaded sealing plug on the outer wall of the double screw is driven to rotate and adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting, in particular to a fire fighting water gun. Background Art

[0002] Fire hose is a water-shooting tool for fire extinguishing. When connected with a water hose, it will spray dense and substantial water flow, with the advantages of long range and large water volume.

[0003] According to the publication number: "CN210698597U", a fire hose includes a hose body, one end of the hose body is detachably connected to a nozzle, the other end of the hose body is detachably connected to an extension piece, the extension piece is connected to a water inlet valve body, the water inlet valve body is connected to a water pipe; the water inlet valve body includes a water inlet and a control valve, and the water inlet is connected to the water pipe. The utility model adopts an extension piece connected to the hose body. When firefighters are extinguishing a fire, the fire hose of the utility model can be used to assist in extinguishing the fire. The U-shaped connecting pipe can be detachably connected to the fire hose, and the U-shaped fire hose is erected on a building. The U-shaped structure can be used to extinguish fires in some places where it is inconvenient to extinguish fires.

[0004] However, in actual use, the overall flow rate is not easy to adjust, and the water pipe and the water gun are not easy to install, so improvements are made to the above-mentioned problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a fire-fighting water gun for firefighting.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire-fighting water gun, comprising: a water pipe, a protection box is installed at one end of the water pipe, a connecting head is fixedly installed on one side of the protection box, and a gun head is arranged on one side of the connecting head, an adjustment installation assembly is arranged inside the protection box, the adjustment installation assembly includes an adjustment part arranged inside the protection box, and a mounting part is arranged inside the connecting head, the adjustment part includes a bearing 1 fixedly installed on one side of the inner wall of the protection box, a double screw is fixedly installed on the inner wall of the bearing 1, and a knob is fixedly installed on the extending end of the double screw, and an insertion rod 1 is inserted into the outer wall of the knob.

[0009] Preferably, the outer wall of the twin screw is threadedly connected with a threaded sealing plug, and the threaded sealing plugs are in two groups and are symmetrically installed at the left and right ends of the twin screw.

[0010] Preferably, the mounting portion includes a spring 1 fixedly connected to the inner wall of the connecting head, and an extending end of the spring 1 is fixedly connected to a push rod.

[0011] Preferably, there are two groups of mounting parts, and the two groups of mounting parts are symmetrically mounted at two ends of the interior of the connector.

[0012] Preferably, two insertion rods are fixedly installed at the bottom of the gun head, and the number of the two insertion rods is two groups, which are symmetrically installed at the two ends of the bottom of the gun head.

[0013] Preferably, the threaded sealing plug is made of a sealing material and is arranged in a cross shape.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a fire hose for fire fighting, which has the following beneficial effects:

[0016] 1. This fire-fighting water gun drives the internal twin screws to rotate by turning the knob, which in turn drives the threaded sealing plug on the outer wall of the twin screws to rotate and adjust, thereby controlling the water output in the water pipe.

[0017] 2. This fire-fighting water gun has a spring arranged inside the connecting head. During installation, an insertion rod is installed at the bottom of the gun head. The insertion rod is pushed down and inserted into the low rod on the connecting head, and then the gun head is rotated so that the gun head is abutted against the connecting head, thereby facilitating the installation of the gun head. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model.

[0022] In the figure: 1. water pipe; 2. adjustment and installation assembly; 21. adjustment part; 211. bearing 1; 212. double screw; 213. knob; 214. plug rod 1; 215. threaded sealing plug; 22. installation part; 221. spring 1; 222. push rod; 223. plug rod 2; 3. protection box; 4. connector; 5. gun head. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] like Figure 1-3 As shown, the utility model provides a fire-fighting water gun, comprising: a water pipe 1, a protection box 3 is installed at one end of the water pipe 1, a connector 4 is fixedly installed on one side of the protection box 3, and a gun head 5 is arranged on one side of the connector 4, an adjustment installation assembly 2 is arranged inside the protection box 3, the adjustment installation assembly 2 includes an adjustment portion 21 arranged inside the protection box 3, and a mounting portion 22 is arranged inside the connector 4, the adjustment portion 21 includes a bearing 211 fixedly installed on one side of the inner wall of the protection box 3, a double screw 212 is fixedly installed on the inner wall of the bearing 211, and a knob 213 is fixedly installed on the extended end of the double screw 212, and an insert rod 214 is inserted into the outer wall of the knob 213, the outer wall of the double screw 212 is threadedly connected with a threaded sealing plug 215, and the number of the threaded sealing plugs 215 is two groups, which are symmetrically installed at the left and right ends of the double screw 212 respectively, the threaded sealing plug 215 is set with a sealing material, and the threaded sealing plug 215 is cross-shaped.

[0026] In this embodiment, the knob 213 is rotated to drive the internal double screw 212 to rotate, thereby driving the threaded sealing plug 215 on the outer wall of the double screw 212 to rotate and adjust, thereby controlling the water output in the water pipe 1.

[0027] Embodiment 2

[0028] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: the mounting portion 22 includes a spring 221 fixedly connected to the inner wall of the connecting head 4, and the extending end of the spring 221 is fixedly connected to a push rod 222, the number of the mounting portion 22 is two groups, and the two groups of mounting portions 22 are symmetrically installed at the two ends of the inside of the connecting head 4, and the bottom of the gun head 5 is fixedly installed with an insertion rod 223, and the number of the insertion rod 223 is two groups, which are symmetrically installed at the two ends of the bottom of the gun head 5.

[0029] In this embodiment, the insertion rod is pushed down and inserted into the lower rod on the connector 4, and then the gun head 5 is rotated so that the gun head 5 abuts against the connector 4, thereby facilitating the installation of the gun head 5.

[0030] The working principle of this fire-fighting water gun is described in detail below.

[0031] like Figure 1-3As shown, when in use, a protection box 3 is installed on one side of the water pipe 1, and an adjusting part 21 is arranged inside the protection box 3. The internal double screws 212 are driven to rotate by turning the knob 213, and then the threaded sealing plug 215 on the outer wall of the double screws 212 is driven to rotate and adjust, so as to control the water output in the water pipe 1, and a spring 221 is arranged inside the connecting head 4. When installing, a plug rod is installed at the bottom of the gun head 5. The plug rod is pressed down and plugged into the low rod on the connecting head 4, and then the gun head 5 is rotated so that the gun head 5 is abutted against the connecting head 4, thereby facilitating the installation of the gun head 5.

Claims

1. A fire hose gun for fire fighting, comprising: A water pipe (1), a protection box (3) is installed at one end of the water pipe (1), a connector (4) is fixedly installed on one side of the protection box (3), and a gun head (5) is arranged on one side of the connector (4), and an adjustment installation component (2) is arranged inside the protection box (3), characterized in that: the adjustment installation component (2) includes an adjustment part (21) arranged inside the protection box (3), and a mounting part (22) is arranged inside the connector (4), the adjustment part (21) includes a bearing (211) fixedly installed on one side of the inner wall of the protection box (3), a double screw (212) is fixedly installed on the inner wall of the bearing (211), and a knob (213) is fixedly installed on the extended end of the double screw (212), and an insertion rod (214) is inserted into the outer wall of the knob (213).

2. A fire-fighting water gun according to claim 1, characterized in that: The outer wall of the twin screw (212) is threadedly connected with a threaded sealing plug (215), and the threaded sealing plugs (215) are in two groups and are symmetrically installed at the left and right ends of the twin screw (212).

3. A fire-fighting water gun according to claim 1, characterized in that: The mounting portion (22) comprises a spring 1 (221) fixedly connected to the inner wall of the connecting head (4), and an extending end of the spring 1 (221) is fixedly connected to a support rod (222).

4. A fire-fighting water gun according to claim 1, characterized in that: The number of the mounting parts (22) is two groups, and the two groups of mounting parts (22) are symmetrically mounted at two ends of the interior of the connector (4).

5. The fire-fighting water gun according to claim 1, characterized in that: The bottom of the gun head (5) is fixedly mounted with two insertion rods (223), and the number of the two insertion rods (223) is two groups, which are symmetrically mounted at the two ends of the bottom of the gun head (5).

6. A fire-fighting water gun according to claim 2, characterized in that: The thread sealing plug (215) is made of a sealing material and is cross-shaped.

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