Fire extinguisher spray cylinder adjusting structure

Abstract

The utility model provides a fire extinguisher spray cylinder adjusting structure, relates to the technical field of fire extinguisher accessories, and aims to solve the problems that a device is inconvenient to disassemble and assemble quickly, so that the interior of the device is cleaned and maintained, a spray cylinder is difficult to be quickly mounted on different fire extinguishers for use, and the use efficiency of the device needs to be improved. The spraying device comprises a spraying cylinder, an adjusting cylinder and a connecting pipe, wherein the spraying cylinder is arranged on the inner bottom surface of the adjusting cylinder; the spraying effect is easily influenced by the gap between the top surface of the spraying plate and the inner bottom surface of the adjusting cylinder; moving plates are installed at the two side ends of the spraying barrel in a threaded mode correspondingly, and inner rotating grooves in the inner ends of adjusting barrels are rotationally installed on sliding balls at the top ends of the moving plates. The device is convenient and quick to disassemble and assemble, so that the interior of the device is conveniently cleaned and maintained, the spraying barrel is conveniently and quickly mounted on different fire extinguishers for use, the use efficiency of the device is improved, the top surface of the spraying plate is always in contact with the inner bottom surface of the adjusting barrel, and the spraying effect of the device is improved; and the problem that a gap between the top face of the spraying plate and the inner bottom face of the adjusting cylinder is too large to affect the spraying effect is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire extinguisher accessories, and more specifically, particularly relates to an adjusting structure for a fire extinguisher nozzle tube. Background Art

[0002] In order to enable carbon dioxide to be better sprayed onto the fire point and the carbon dioxide to be more evenly diffused at the fire point, a nozzle tube is usually installed at the nozzle. The output speed of carbon dioxide is constant, which will cause a large amount of waste when extinguishing the fire source and reduce the number of times the fire extinguisher can be used; when the existing similar adjusting structures for fire extinguisher nozzle tubes are in use, the device is not convenient for quick disassembly and assembly to clean and maintain its interior, and it is not easy to quickly install the nozzle tube onto different fire extinguishers for use. The use efficiency of the device needs to be improved, and the problem that the gap between the top surface of the spray plate and the inner bottom surface of the adjusting cylinder is too large is likely to affect the spraying effect. Summary of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides an adjusting structure for a fire extinguisher nozzle tube to solve the problems that the existing similar devices are not convenient for quick disassembly and assembly to clean and maintain their interiors, are not easy to quickly install the nozzle tube onto different fire extinguishers for use, the use efficiency of the device needs to be improved, and the problem that the gap between the top surface of the spray plate and the inner bottom surface of the adjusting cylinder is too large is likely to affect the spraying effect.

[0004] The adjusting structure for a fire extinguisher nozzle tube of the utility model is achieved by the following specific technical means:

[0005] An adjusting structure for a fire extinguisher nozzle tube includes a nozzle tube, an adjusting cylinder, and a connecting pipe;

[0006] A group of moving plates are respectively threadedly installed at both ends of the nozzle tube. A group of sliding balls are respectively fixed at the tops of the moving plates. A group of spray plates are snap - installed at the top of the nozzle tube. Spray holes are formed in the spray plates, and corresponding adjusting holes are formed in the adjusting cylinder. An inner rotating groove is formed at the inner end of the adjusting cylinder, and the inner rotating groove at the inner end of the adjusting cylinder is rotatably installed on the sliding balls at the tops of the moving plates. A sealing ring is installed on the connecting pipe, and the top of the connecting pipe is snap - installed at the bottom of the nozzle tube.

[0007] In at least some embodiments, a group of limit ring grooves are formed at the top of the connecting pipe. Two groups of limit screw rods are threadedly installed at the bottom of the nozzle tube. The connecting pipe is inserted into the bottom of the nozzle tube, and the inner ends of the limit screw rods are inserted into the limit ring grooves formed at the top of the connecting pipe.

[0008] In at least some embodiments, a group of elastic members are respectively sleeved on the fixed rods of the nozzle tube, and the tops of the elastic members are respectively in contact with the bottom surface of the spray plate.

[0009] In at least some embodiments, a set of threaded holes are formed in the moving plate, and a set of adjusting screws are respectively rotatably installed at both ends of the spray tube, and the threaded holes in the moving plate are respectively threadedly installed on the adjusting screws at both ends of the spray tube.

[0010] In at least some embodiments, a set of fixing rods are respectively threadedly installed in the installation grooves of the spray tube, a set of connection holes are respectively formed in the mounting plates of the spray plate, and the connection holes of the spray plate are respectively slidably installed in the fixing rods of the spray tube.

[0011] In at least some embodiments, six sets of installation grooves are formed in a circular array on the top of the spray tube, six sets of mounting plates are fixedly connected in a circular ring array on the spray plate, and the mounting plates of the spray plate are respectively snap-fitted and installed on the installation grooves on the top of the spray tube.

[0012] In at least some embodiments, two sets of inner sliding grooves are respectively formed on both sides of the spray tube, a set of guiding plates are respectively fixedly installed at both ends of the moving plate, and the guiding plates at both ends of the moving plate are respectively slidably installed on the inner sliding grooves on both sides of the spray tube.

[0013] Compared with the prior art, the adjustable structure of the fire extinguisher spray tube of the present utility model has the following beneficial effects:

[0014] 1. The arrangement of the moving plate and the spray tube is beneficial to rotate the adjusting screw, so that the moving plate threadedly installed on the adjusting screw moves outwards, so that the inner rotating groove at the inner end of the adjusting cylinder is rotatably installed on the sliding ball at the top of the moving plate. The connecting pipe is inserted into the bottom of the spray tube, and the inner end of the limiting screw is inserted and installed in the limiting ring groove formed at the top of the connecting pipe, so that the device can be disassembled and assembled conveniently and quickly, so as to clean and maintain its interior, and it is convenient to quickly install the spray tube on different fire extinguishers for use, improving the use efficiency of the device.

[0015] 2. The arrangement of the spray plate is beneficial to adjust the size of the spray holes of the device by rotating the adjusting cylinder. The mounting plates of the spray plate are respectively snap-fitted and installed on the installation grooves on the top of the spray tube, and the connecting holes of the spray plate are respectively slidably installed in the fixing rods of the spray tube. Under the action of the elastic member on the fixing rod, the top surface of the spray plate is always in contact with the inner bottom surface of the adjusting cylinder, improving the spraying effect of the device and avoiding the problem that the gap between the top surface of the spray plate and the inner bottom surface of the adjusting cylinder is too large and affects the spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front side axonometric schematic view of the present utility model.

[0017] Figure 2 is the disassembled schematic view of the present utility model.

[0018] Figure 3 is the cross-sectional schematic view of the present utility model.

[0019] Figure 4 It is a top view of the spray plate of the present utility model.

[0020] Figure 5 It is an assembly and disassembly schematic diagram of the spray plate of the present utility model.

[0021] Figure 6 It is an installation schematic diagram of the moving plate of the present utility model.

[0022] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0023] 1. Spray barrel; 101. Limit screw; 102. Adjusting screw; 103. Moving plate; 1031. Sliding ball; 1032. Guide plate; 104. Inner chute; 105. Installation groove; 106. Fixed rod; 1061. Elastic member; 2. Adjusting cylinder; 201. Adjusting hole; 202. Inner rotating groove; 3. Connecting pipe; 301. Limit ring groove; 4. Spray plate; 401. Spray hole; 402. Installation plate; 4021. Connecting hole. Specific embodiments

[0024] The following further describes the embodiments of the present utility model in detail with reference to the drawings and examples.

[0025] As shown in the attached Figure 1 to the attached Figure 6 figures:

[0026] Embodiment 1: The present utility model provides a fire extinguisher spray barrel adjusting structure, including a spray barrel 1, an adjusting cylinder 2 and a connecting pipe 3;

[0027] A group of moving plates 103 are respectively threadedly installed at both ends of the spray barrel 1. A group of sliding balls 1031 are respectively fixed at the top ends of the moving plates 103. A group of spray plates 4 are snap - fitted and installed on the top of the spray barrel 1. Spray holes 401 are formed on the spray plates 4. Corresponding adjusting holes 201 are formed on the adjusting cylinder 2. A group of inner rotating grooves 202 are formed at the inner end of the adjusting cylinder 2, and the inner rotating grooves 202 at the inner end of the adjusting cylinder 2 are rotatably installed on the sliding balls 1031 at the top ends of the moving plates 103. A sealing ring is installed on the connecting pipe 3, and the top of the connecting pipe 3 is snap - fitted and installed at the bottom of the spray barrel 1.

[0028] As Figure 2 and Figure 6As shown in the figure, two groups of inner sliding grooves 104 are respectively opened on both sides of the spray tube 1. One group of guide plates 1032 are respectively fixedly installed at both ends of the moving plate 103, and the guide plates 1032 at both ends of the moving plate 103 are respectively slidably installed on the inner sliding grooves 104 on both sides of the spray tube 1. A group of threaded holes are opened on the moving plate 103. One group of adjusting screws 102 are respectively rotatably installed at both ends of the spray tube 1, and the threaded holes on the moving plate 103 are respectively threadedly installed on the adjusting screws 102 at both ends of the spray tube 1. A group of limiting ring grooves 301 are opened at the top of the connecting pipe 3. Two groups of limiting screws 101 are threadedly installed at the bottom of the spray tube 1. The connecting pipe 3 is inserted into the bottom of the spray tube 1, and the inner ends of the limiting screws 101 are inserted and installed in the limiting ring grooves 301 opened at the top of the connecting pipe 3; specifically, the guide plates 1032 at both ends of the moving plate 103 are respectively slidably installed on the inner sliding grooves 104 on both sides of the spray tube 1, and the threaded holes on the moving plate 103 are respectively threadedly installed on the adjusting screws 102 at both ends of the spray tube 1. By rotating the adjusting screws 102, the moving plate 103 threadedly installed on the adjusting screws 102 moves outwards, so that the inner rotating groove 202 at the inner end of the adjusting cylinder 2 is rotatably installed on the sliding ball 1031 at the top end of the moving plate 103. The connecting pipe 3 is inserted into the bottom of the spray tube 1, and the inner ends of the limiting screws 101 are inserted and installed in the limiting ring grooves 301 opened at the top of the connecting pipe 3, thereby making the device convenient and quick to disassemble and assemble, so as to clean and maintain its interior, and facilitating the quick installation of the spray tube 1 onto different fire extinguishers for use, improving the use efficiency of the device.

[0029] Embodiment 2: On the basis of Embodiment 1, as Figure 4 and Figure 5 shown, six groups of installation grooves 105 are annularly and arrayedly opened at the top of the spray tube 1. Six groups of installation plates 402 are fixedly connected in a circular array on the spray plate 4, and the installation plates 402 of the spray plate 4 are respectively snap-fitted and installed in the installation grooves 105 at the top of the spray tube 1. One group of fixing rods 106 are respectively threadedly installed in the installation grooves 105 of the spray tube 1. One group of connection holes 4021 are respectively opened on the installation plates 402 of the spray plate 4, and the connection holes 4021 of the spray plate 4 are respectively slidably installed in the fixing rods 106 of the spray tube 1. One group of elastic members 1061 are respectively sleeved and installed on the fixing rods 106 of the spray tube 1, and the top ends of the elastic members 1061 are respectively in contact with the bottom surface of the spray plate 4; specifically, by rotating the adjusting cylinder 2 to adjust the size of the spray holes 401 of the device, the installation plates 402 of the spray plate 4 are respectively snap-fitted and installed in the installation grooves 105 at the top of the spray tube 1, and the connection holes 4021 of the spray plate 4 are respectively slidably installed in the fixing rods 106 of the spray tube 1. Under the action of the elastic members 1061 on the fixing rods 106, the top surface of the spray plate 4 is always in contact with the inner bottom surface of the adjusting cylinder 2, improving the spraying effect of the device and avoiding the problem that the gap between the top surface of the spray plate 4 and the inner bottom surface of the adjusting cylinder 2 is too large and affects the spraying effect.

[0030] Specific usage and functions of this embodiment:

[0031] When this utility model is in use, rotate the adjusting screw rod 102 to make the moving plate 103 threadedly installed on the adjusting screw rod 102 move outwards, so that the inner rotating groove 202 at the inner end of the adjusting cylinder 2 is rotatably installed on the sliding ball 1031 at the top of the moving plate 103. The connecting pipe 3 is inserted into the bottom of the spray barrel 1, and the inner end of the limit screw rod 101 is inserted and installed in the limit ring groove 301 opened at the top of the connecting pipe 3, so that the device can be disassembled and assembled conveniently and quickly, so as to clean and maintain its interior, and it is convenient to quickly install the spray barrel 1 on different fire extinguishers for use, improving the use efficiency of the device; rotate the adjusting cylinder 2 to adjust the size of the spray holes 401 of the device. The mounting plates 402 of the spray plate 4 are respectively snap-fitted and installed in the mounting grooves 105 at the top of the spray barrel 1, and the connecting holes 4021 of the spray plate 4 are respectively slidably installed in the fixing rods 106 of the spray barrel 1. Under the action of the elastic members 1061 on the fixing rods 106, the top surface of the spray plate 4 always contacts the inner bottom surface of the adjusting cylinder 2, improving the spraying effect of the device and avoiding the problem that the gap between the top surface of the spray plate 4 and the inner bottom surface of the adjusting cylinder 2 is too large and affects the spraying effect.

[0032] In this article, the following points need to be noted:

[0033] 1. The attached drawings of the embodiments of this disclosure only relate to the structures involved in the embodiments of this disclosure, and other structures can refer to the general design.

[0034] 2. Without conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above is only the specific implementation manner of this disclosure, but the protection scope of this disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by this disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of this disclosure. Therefore, the protection scope of this disclosure should be subject to the protection scope of the claims.

Claims

1. A fire extinguisher spray barrel adjustment structure, comprising a spray barrel (1), an adjustment barrel (2) and a connecting pipe (3); A set of movable plates (103) are respectively threadedly mounted on both side ends of the spray barrel (1), and the characteristics are: A group of sliding balls (1031) are fixed to the top of the movable plate (103), a group of spray plates (4) are mounted on the top of the spray barrel (1), spray holes (401) are provided on the spray plates (4), and corresponding adjustment holes (201) are provided on the adjustment barrel (2). A group of inner rotating grooves (202) are provided at the inner end of the adjustment barrel (2), and the inner rotating grooves (202) at the inner end of the adjustment barrel (2) are rotatably mounted on the sliding balls (1031) at the top of the movable plate (103), a sealing ring is mounted on the connecting pipe (3), and the top of the connecting pipe (3) is mounted on the bottom of the spray barrel (1).

2. A fire extinguisher nozzle adjustment structure according to claim 1, characterized in that: Two groups of inner slide grooves (104) are respectively provided on both sides of the spray barrel (1), and a group of guide plates (1032) are respectively fixedly installed on both ends of the movable plate (103), and the guide plates (1032) at both ends of the movable plate (103) are respectively slidably installed on the inner slide grooves (104) on both sides of the spray barrel (1).

3. The fire extinguisher nozzle adjustment structure according to claim 1, characterized in that: The movable plate (103) is provided with a group of threaded holes, and a group of adjusting screws (102) are rotatably mounted on both side ends of the spray barrel (1), and the threaded holes on the movable plate (103) are respectively threadedly mounted on the adjusting screws (102) on both side ends of the spray barrel (1).

4. A fire extinguisher nozzle adjustment structure according to claim 1, characterized in that: The top of the connecting pipe (3) is provided with a group of limiting ring grooves (301), the bottom of the spray barrel (1) is threadedly installed with two groups of limiting screws (101), the connecting pipe (3) is plugged into the bottom of the spray barrel (1), and the inner end of the limiting screw (101) is plugged into the limiting ring groove (301) provided at the top of the connecting pipe (3).

5. The fire extinguisher nozzle adjustment structure according to claim 1, characterized in that: The top of the spray barrel (1) is provided with six groups of mounting grooves (105) in a ring array, and the spray plate (4) is fixedly connected with six groups of mounting plates (402) in a circular array, and the mounting plates (402) of the spray plate (4) are respectively snap-fitted and mounted on the mounting grooves (105) at the top of the spray barrel (1).

6. A fire extinguisher nozzle adjustment structure according to claim 1, characterized in that: A group of fixing rods (106) are respectively threadedly installed in the installation groove (105) of the spray barrel (1), and a group of connecting holes (4021) are respectively opened on the installation plate (402) of the spray plate (4), and the connecting holes (4021) of the spray plate (4) are respectively slidably installed in the fixing rods (106) of the spray barrel (1).

7. The fire extinguisher nozzle adjustment structure according to claim 1, characterized in that: A group of elastic members (1061) are respectively sleeved and installed on the fixed rods (106) of the spray barrel (1), and the top ends of the elastic members (1061) are respectively in contact with the bottom surface of the spray plate (4).

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