CN216295079U

CN216295079U - Cart type fire extinguisher spray gun

Info

Publication number: CN216295079U
Application number: CN202122724363.8U
Authority: CN
Inventors: 迟跃兴; 迟旭; 闫红领
Original assignee: Tianjin Longfeng Fire Equipment Co ltd
Current assignee: Tianjin Longfeng Fire Equipment Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-15
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the technical field of fire extinguishers, in particular to a spraying gun of a cart-type fire extinguisher, and provides a scheme aiming at the problem of easy dry powder waste in the background technology. According to the utility model, the elastic thread pieces which are distributed equidistantly can be retracted inwards by rotating the first internal thread sleeve towards the direction of the elastic thread pieces, so that one end of the spray pipe is fixed in the connecting pipe, the spray pipe is simple to disassemble and assemble and convenient to replace different sizes, and the adjusting column can horizontally move in the spray head by rotating the second internal thread sleeve on the first threaded pipe and the second threaded pipe, so that the size of the spray nozzle in the spray head is adjusted, and the waste of dry powder is avoided.

Description

Cart type fire extinguisher spray gun

Technical Field

The utility model relates to the technical field of fire extinguishers, in particular to a spraying gun of a cart type fire extinguisher.

Background

The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires. Care must be taken in use to avoid adverse effects and risks.

Because the inner diameter of the nozzle in the nozzle is fixed, the spraying amount of the dry powder can not be adjusted according to the fire condition, so that a smaller fire condition can be easily extinguished by more dry powder, the use times of the dry powder in the fire extinguisher can be reduced, and the waste of the dry powder is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a spray gun of a cart-type fire extinguisher.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the ejection gun of the cart-type fire extinguisher comprises a valve body, wherein a connecting mechanism is arranged on the outer wall of one side of the valve body, and the connecting mechanism comprises a connecting pipe welded on the outer wall of one side of the valve body, elastic thread pieces which are welded on the outer wall of one end of the connecting pipe and distributed at equal intervals, and a first internal thread sleeve sleeved on the outer wall of the connecting pipe;

the valve body opposite side outer wall is provided with sprays adjustment mechanism, and sprays adjustment mechanism including set up the second internal thread cover on valve body opposite side outer wall, weld connecting plate on the second internal thread cover inner wall, weld the regulation post on connecting plate one side outer wall.

Preferably, the inner wall of the top of the valve body is rotatably connected with a valve rod, and the outer wall of the bottom of the valve rod is welded with a ball body.

Preferably, the handle is installed at the top of the outer wall of the valve rod, and the nut is screwed on the outer wall of the top of the valve rod.

Preferably, the outer wall of the other side of the valve rod is welded with a first threaded pipe, and the outer wall of one end of the first threaded pipe is welded with connecting rods which are symmetrically distributed.

Preferably, the first threaded pipe is connected with a second threaded pipe through a connecting rod, and a spray head is welded on the outer wall of one end of the second threaded pipe.

Preferably, the size of the second internal thread sleeve is matched with the size of the first threaded pipe and the size of the second threaded pipe, and the inner diameter of one end of the spray head is larger than the outer diameter of the adjusting column.

The utility model has the beneficial effects that:

1. according to the designed spraying gun of the cart-type fire extinguisher, the elastic thread pieces distributed at equal intervals can be retracted inwards by rotating the first internal thread sleeve towards the direction of the elastic thread pieces, so that one end in the spraying pipe is fixed in the connecting pipe, the spraying pipe is simple to assemble and disassemble, and the spraying pipes with different sizes can be conveniently replaced;

2. this cart based fire extinguisher spray gun of design rotates on first screwed pipe and second screwed pipe through the second internal thread cover, can realize adjusting the post horizontal migration in the shower nozzle to the size of spout in this adjusts the shower nozzle, makes the blowout volume of dry powder obtain adjusting, has avoided the waste of dry powder.

Drawings

FIG. 1 is a front view of the overall structure of a fire extinguisher spray gun according to the present invention;

FIG. 2 is an exploded view of the overall structure of the proposed fire extinguisher spray gun of the present invention;

fig. 3 is a schematic view of a spray adjusting mechanism of a spray gun of a fire extinguisher cart according to the present invention.

In the figure: the spray nozzle comprises a valve body 1, a connecting mechanism 2, a connecting pipe 21, an elastic thread piece 22, a first internal thread sleeve 23, a spray adjusting mechanism 3, a second internal thread sleeve 31, a connecting plate 32, an adjusting column 33, a valve rod 4, a ball 5, a handle 6, a nut 7, a first threaded pipe 8, a second threaded pipe 9, a connecting rod 10 and a spray head 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the cart-type fire extinguisher spray gun comprises a valve body 1, wherein a connecting mechanism 2 is arranged on the outer wall of one side of the valve body 1, the connecting mechanism 2 comprises a connecting pipe 21, elastic thread pieces 22 and a first internal thread sleeve 23, the elastic thread pieces 22 distributed at equal intervals are welded on the outer wall of one end of the connecting pipe 21, the first internal thread sleeve 23 is sleeved on the outer wall of the connecting pipe 21, and the elastic thread pieces 22 distributed at equal intervals can be inwards contracted by rotating the first internal thread sleeve 23 towards the direction of the elastic thread pieces 22, so that one end of the spray pipe is fixed in the connecting pipe 21, the disassembly and assembly are simple, and the spray pipes with different sizes can be conveniently replaced;

the outer wall of the other side of the valve body 1 is provided with the spraying adjusting mechanism 3, the spraying adjusting mechanism 3 comprises a second internal thread sleeve 31, a connecting plate 32 and an adjusting column 33, the connecting plate 32 is welded on the inner wall of the second internal thread sleeve 31, the adjusting column 33 is welded on the outer wall of one side of the connecting plate 32, the second internal thread sleeve 31 rotates on the first threaded pipe 8 and the second threaded pipe 9, the adjusting column 33 can horizontally move in the spray head 11, the size of a spray opening in the spray head 11 is adjusted, the spraying amount of dry powder is adjusted, and waste of the dry powder is avoided.

1 top inner wall of valve body rotates and is connected with valve rod 4, and the welding of 4 bottom outer walls of valve rod has spheroid 5, handle 6 is installed at the top of 4 outer walls of valve rod, and 4 top outer wall spiro unions of valve rod have nut 7, the welding of 4 opposite side outer walls of valve rod has first screwed pipe 8, and the welding of 8 one end outer walls of first screwed pipe has symmetric distribution's connecting rod 10, first screwed pipe 8 is connected with second screwed pipe 9 through connecting rod 10, and the welding of 9 one end outer walls of second screwed pipe has

shower nozzle

11, 31 sizes of second internal thread cover and first screwed

pipe

8 and 9 size looks adaptations of second screwed pipe, and the one end internal diameter of shower nozzle 11 is greater than the external diameter of adjusting post 33.

The working principle is as follows: firstly, one end of the spray pipe is placed in the connecting pipe 21, then the first internal thread sleeve 23 is rotated along the direction of the elastic thread piece 22, the elastic thread pieces 22 distributed at equal intervals are enabled to contract inwards, so that the spray pipe is fixed in the connecting pipe 21, when the spray gun is started, the ball body 5 is communicated with the whole valve body 1 through the 90-degree rotating handle 6, dry powder can come out from the fire extinguisher and is conveyed to the spray gun along the spray pipe, the adjustment column 33 can horizontally move in the spray head 11 through the rotation of the second internal thread sleeve 31 on the first thread pipe 8 and the second thread pipe 9, the spraying amount of the dry powder can be reduced when one end of the adjustment column 33 is close to the spray head 11, otherwise, the spraying amount of the dry powder is increased, and a worker can rotate the second internal thread sleeve 31 according to the size of a fire.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The cart-type fire extinguisher spray gun comprises a valve body (1) and is characterized in that a connecting mechanism (2) is arranged on the outer wall of one side of the valve body (1), and the connecting mechanism (2) comprises a connecting pipe (21) welded on the outer wall of one side of the valve body (1), elastic thread pieces (22) welded on the outer wall of one end of the connecting pipe (21) and distributed at equal intervals, and a first internal thread sleeve (23) sleeved on the outer wall of the connecting pipe (21);

valve body (1) opposite side outer wall is provided with sprays adjustment mechanism (3), and sprays adjustment mechanism (3) including set up second internal thread cover (31) on valve body (1) opposite side outer wall, weld connecting plate (32) on second internal thread cover (31) inner wall, weld regulation post (33) on connecting plate (32) one side outer wall.

2. The fire extinguisher spray gun according to claim 1, characterized in that a valve rod (4) is rotatably connected to the inner wall of the top of the valve body (1), and a ball (5) is welded to the outer wall of the bottom of the valve rod (4).

3. The fire extinguisher spray gun according to claim 2, wherein a handle (6) is installed on the top of the outer wall of the valve stem (4), and a nut (7) is screwed on the outer wall of the top of the valve stem (4).

4. The fire extinguisher spray gun according to claim 2, wherein the valve rod (4) is welded with a first threaded pipe (8) at the other side of the outer wall, and the connecting rods (10) are symmetrically distributed at one end of the first threaded pipe (8) at the outer wall.

5. The fire extinguisher spray gun according to claim 4, wherein the first threaded pipe (8) is connected with a second threaded pipe (9) through a connecting rod (10), and a spray head (11) is welded to the outer wall of one end of the second threaded pipe (9).

6. A fire extinguisher spray gun as claimed in claim 1, wherein the second internally threaded sleeve (31) is sized to fit the first and second threaded pipes (8, 9) and the nozzle head (11) has an inner diameter at one end that is larger than the outer diameter of the adjustment post (33).