Fire extinguisher spray pipe assembling device

Abstract

The utility model discloses a fire extinguisher spray pipe assembling device, which relates to the technical field of fire extinguishers, and comprises a tank body, a switch fixedly mounted at the top end of the tank body, a pressure gauge fixedly mounted at the top end of the tank body, a discharge port fixedly mounted at the top end of the tank body and communicated with the inside of the tank body, and a spray pipe detachably mounted on the discharge port. A nozzle is fixedly mounted at the bottom end of the spray pipe, a fastening assembly is mounted on the discharge port and the spray pipe, a clamping assembly is mounted at one end of the spray pipe, a sealing ring is slidably clamped in the discharge port, spring bodies are fixedly mounted in the two sliding grooves, and one end of each spring body is fixedly connected with one side of the sealing ring. By arranging the clamping assembly, the purpose that the spraying pipe is clamped in the discharging port in the tank body through the clamping assembly is achieved, the spraying pipe is convenient to mount and dismount, by arranging the fastening assembly, the purpose that the joint of the spraying pipe and the discharging port is fastened through the fastening assembly is achieved, and the situation that the spraying pipe falls off during spraying, and fire extinguishing work is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishers, in particular to a fire extinguisher nozzle assembly device. Background Art

[0002] A fire extinguisher is a portable fire-fighting tool, which contains chemicals to put out fires. Fire extinguishers are one of the common firefighting equipment and are stored in public places or places where fires may occur. Different types of fire extinguishers contain different ingredients and are designed for different causes of fire. When using them, you must be careful to avoid adverse effects and dangers. There are many types of fire extinguishers. According to their mobility, they can be divided into: portable and cart-type; according to the power source of the fire extinguishing agent, they can be divided into: gas cylinder type, pressure storage type, chemical reaction type; according to the fire extinguishing agent filled, they can be divided into: foam, dry powder, halogenated hydrocarbons, carbon dioxide, water, etc. Fire extinguishers are a kind of fire-fighting essential item that is often neglected in normal times and can be used in urgent need, especially in today's world where high-rise buildings are everywhere and a large amount of wood, plastic, and fabric are used to decorate the interior. Once there is a fire, without proper fire extinguishers, it may lead to a disaster.

[0003] Most of the nozzles on existing portable fire extinguishers are fixedly connected to the tank body, which makes it inconvenient to disassemble, replace and install the nozzle. If the nozzle on the fire extinguisher is damaged, the fire extinguisher cannot be used, thereby affecting the fire extinguishing work. In view of the above problems, the inventor proposes a fire extinguisher nozzle assembly device to solve the above problems. Utility Model Content

[0004] In order to solve the problem that most of the nozzles on the existing portable fire extinguishers are fixedly connected to the tank body, which makes it inconvenient to disassemble, replace and install the nozzles; the purpose of the utility model is to provide a fire extinguisher nozzle assembly device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a fire extinguisher nozzle assembly device, including a tank body, a switch fixedly installed on the top of the tank body, a pressure gauge fixedly installed on the top of the tank body, a discharge port fixedly installed on the top of the tank body, and the discharge port is connected to the inside of the tank body, a nozzle is detachably installed on the discharge port, a nozzle is fixedly installed on the bottom of the nozzle, a fastening assembly is installed on the discharge port and the nozzle, and a clamping assembly is installed at one end of the nozzle.

[0006] Preferably, two symmetrically distributed slide grooves are provided in the discharge port, limiting holes are provided in the two slide grooves, a sealing ring is provided on the sliding card in the discharge port, and the sealing ring sliding card is provided in the slide groove, a spring body is fixedly installed in both slide grooves, and one end of the spring body is fixedly connected to one side of the sealing ring.

[0007] Preferably, the locking assembly includes two symmetrically distributed sliders, and the sliders are fixedly installed at one end of the nozzle, the two sliders can slide in corresponding slide grooves, spring limit rods are slidably inserted in the two sliders, and the spring limit rods can be slidably inserted into the corresponding limit holes.

[0008] Preferably, the fastening assembly comprises a threaded sleeve, and the threaded sleeve is slidably sleeved on the nozzle, a threaded ring is fixedly installed on the discharge port, and the threaded sleeve is threadably sleeved on the threaded ring.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, by providing a clamping assembly, the purpose of clamping the nozzle in the discharge port on the tank body by using the clamping assembly is achieved, which facilitates the installation and removal of the nozzle;

[0011] 2. In the present invention, by providing a fastening assembly, the purpose of fastening the connection between the nozzle and the discharge port by using the fastening assembly is achieved, thereby preventing the nozzle from falling during spraying and affecting the fire extinguishing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the tank structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the discharge port of the utility model;

[0016] Figure 4 This is a schematic diagram of the nozzle structure of the utility model;

[0017] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. tank body; 11. switch; 12. pressure gauge; 13. discharge port; 131. slide groove; 132. limit hole; 133. spring body; 2. nozzle; 21. nozzle; 3. fastening assembly; 31. threaded sleeve; 32. threaded ring; 4. sealing ring; 5. snap-fit ​​assembly; 51. slider; 52. spring limit rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-5 As shown, the utility model provides a fire extinguisher nozzle assembly device, including a tank body 1, a switch 11 is fixedly installed on the top of the tank body 1, a pressure gauge 12 is fixedly installed on the top of the tank body 1, a discharge port 13 is fixedly installed on the top of the tank body 1, and the discharge port 13 is communicated with the inside of the tank body 1, a nozzle 2 is detachably installed on the discharge port 13, a nozzle 21 is fixedly installed on the bottom end of the nozzle 2, a fastening component 3 is installed on the discharge port 13 and the nozzle 2, and a clamping component 5 is installed at one end of the nozzle 2. First, the nozzle 2 is clamped into the discharge port 13 on the tank body 1 through the clamping component 5, so that The purpose of clamping the nozzle 2 in the discharge port 13 on the tank body 1 by using the clamping assembly 5 is achieved, which facilitates the installation and disassembly of the nozzle 2. Then, the nozzle 2 is fastened by using the fastening assembly 3, thereby achieving the purpose of fastening the connection between the nozzle 2 and the discharge port 13 by using the fastening assembly 3 to prevent the nozzle 2 from falling during spraying. Then, the fire extinguisher is lifted, and the nozzle 2 is held to aim the nozzle 21 at the ignition point. Then, the switch 11 is held tightly, so that the fire extinguishing material in the tank body 1 enters the nozzle 2 through the discharge port 13 and is sprayed out through the nozzle 21 to extinguish the fire.

[0021] Two symmetrically distributed slide grooves 131 are provided in the discharge port 13 , and limiting holes 132 are provided in the two slide grooves 131 .

[0022] By adopting the above technical solution, one end of the nozzle 2 passes through the slide groove 131 and the limiting hole 132 in the discharge port 13 and is clamped in the discharge port 13 .

[0023] A sealing ring 4 is slidably mounted in the discharge port 13 , and the sealing ring 4 is slidably mounted in the slide groove 131 .

[0024] By adopting the above technical solution, one end of the nozzle 2 is movably inserted into the discharge port 13, so that one end of the nozzle 2 is closely attached to the sealing ring 4, thereby preventing the fire extinguishing material from leaking out from the connection seam.

[0025] A spring body 133 is fixedly installed in each of the two slide grooves 131 , and one end of the spring body 133 is fixedly connected to one side of the sealing ring 4 .

[0026] By adopting the above technical solution, one end of the nozzle 2 is movably inserted into the discharge port 13 and the spring body 133 is squeezed, so that the sealing ring 4 can be closely attached to one end of the nozzle 2 .

[0027] The engaging assembly 5 includes two symmetrically distributed sliders 51 , and the sliders 51 are fixedly mounted on one end of the nozzle 2 . The two sliders 51 can slide in corresponding slide grooves 131 .

[0028] By adopting the above technical solution, one end of the nozzle 2 is movably inserted into the discharge port 13 , so that the slider 51 at one end of the nozzle 2 slides in the slide groove 131 in the discharge port 13 .

[0029] A spring limiting rod 52 is slidably inserted into each of the two sliders 51 , and the spring limiting rod 52 can be slidably inserted into the corresponding limiting hole 132 .

[0030] By adopting the above technical solution, one end of the nozzle 2 is movably inserted into the discharge port 13, so that the slider 51 at one end of the nozzle 2 slides in the slide groove 131 in the discharge port 13. When the slider 51 slides to the limiting hole 132 in the slide groove 131, the spring limiting rod 52 on the slider 51 is slidably inserted into the corresponding limiting hole 132, so that the nozzle 2 is slidably clamped in the discharge port 13.

[0031] The fastening assembly 3 includes a threaded sleeve 31 , and the threaded sleeve 31 is slidably sleeved on the nozzle 2 .

[0032] By adopting the above technical solution, the threaded sleeve 31 is rotatably installed on the discharge port 13 .

[0033] A threaded ring 32 is fixedly mounted on the discharge port 13 , and the threaded sleeve 31 is threadedly sleeved on the threaded ring 32 .

[0034] By adopting the above technical solution, the threaded sleeve 31 on the nozzle 2 is rotatably mounted on the threaded ring 32 on the discharge port 13 to prevent the nozzle 2 from falling during spraying.

[0035] Working principle: When the utility model is used, firstly, one end of the nozzle 2 is movably inserted into the discharge port 13, so that the slider 51 at one end of the nozzle 2 slides in the slide groove 131 in the discharge port 13. When the slider 51 slides to the limiting hole 132 in the slide groove 131, the spring limiting rod 52 on the slider 51 slides into the corresponding limiting hole 132 and squeezes the spring body 133. The spring body 133 can make the sealing ring 4 close to one end of the nozzle 2 to prevent the fire extinguishing material from leaking from the connection seam. The nozzle 2 is slidably clamped in the discharge port 13, thereby realizing the use of the clamping assembly. The purpose of clamping the nozzle 2 in the discharge port 13 on the tank body 1 is to facilitate the installation and removal of the nozzle 2, and then the threaded sleeve 31 on the nozzle 2 is rotated and installed on the threaded ring 32 on the discharge port 13, so as to achieve the purpose of fastening the connection between the nozzle 2 and the discharge port 13 by using the fastening component 3 to prevent the nozzle 2 from falling during spraying. Finally, the fire extinguisher is lifted, and the nozzle 2 is held to aim the nozzle 21 at the ignition point, and then the switch 11 is held tightly, so that the fire extinguishing material in the tank body 1 enters the nozzle 2 through the discharge port 13 and is sprayed out through the nozzle 21 to extinguish the fire.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A fire extinguisher nozzle assembly device, comprising a tank body (1), characterized in that: A switch (11) is fixedly mounted on the top of the tank body (1), a pressure gauge (12) is fixedly mounted on the top of the tank body (1), a discharge port (13) is fixedly mounted on the top of the tank body (1), and the discharge port (13) is communicated with the interior of the tank body (1), a nozzle (2) is detachably mounted on the discharge port (13), a nozzle (21) is fixedly mounted on the bottom of the nozzle (2), a fastening assembly (3) is mounted on the discharge port (13) and the nozzle (2), and a snap-fit ​​assembly (5) is mounted on one end of the nozzle (2).

2. A fire extinguisher nozzle assembly device as claimed in claim 1, characterized in that: Two symmetrically distributed slide grooves (131) are provided in the discharge port (13), and limiting holes (132) are provided in the two slide grooves (131).

3. A fire extinguisher nozzle assembly device as claimed in claim 1, characterized in that: A sealing ring (4) is slidably mounted in the discharge port (13), and the sealing ring (4) is slidably mounted in a sliding groove (131).

4. A fire extinguisher nozzle assembly device as claimed in claim 2, characterized in that: A spring body (133) is fixedly installed in each of the two slide grooves (131), and one end of the spring body (133) is fixedly connected to one side of the sealing ring (4).

5. A fire extinguisher nozzle assembly device as claimed in claim 1, characterized in that: The engaging assembly (5) comprises two symmetrically distributed slide blocks (51), and the slide blocks (51) are fixedly mounted on one end of the nozzle (2), and the two slide blocks (51) can slide in corresponding slide grooves (131).

6. A fire extinguisher nozzle assembly device as claimed in claim 5, characterized in that: A spring limiting rod (52) is slidably inserted in each of the two sliding blocks (51), and the spring limiting rod (52) can be slidably inserted into the corresponding limiting hole (132).

7. A fire extinguisher nozzle assembly device as claimed in claim 1, characterized in that: The fastening assembly (3) comprises a threaded sleeve (31), and the threaded sleeve (31) is slidably sleeved on the nozzle (2).

8. A fire extinguisher nozzle assembly device as claimed in claim 1, characterized in that: A threaded ring (32) is fixedly mounted on the discharge port (13), and the threaded sleeve (31) is threadedly sleeved on the threaded ring (32).

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