Water-based fire extinguisher water mist spray gun

By designing the main frame, bracket and installation device structure in a water-based fire extinguisher, the problem of inefficiency during the nozzle replacement process is solved, the rapid replacement of the nozzle and the stable protection of the connection device are achieved, and the working efficiency and safety are improved.

CN222357916UActive Publication Date: 2025-01-17QINGDAO LOUSHAN FIRE FIGHTING EQUIP FACTORY
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Patent Information

Application Number
CN202421442296.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-01-17
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

During the replacement of existing fire extinguisher nozzles, it is difficult for staff to quickly disassemble and replace them, resulting in inefficient work and ineffective protection of the connection devices on the surface of the nozzle, increasing the risk.

Method used

A water-based fire extinguisher water mist spray gun is designed, adopting the main frame, bracket, installation device, fixing frame, telescopic rod, clamping rod, spring return device, lifting rod, protective shell main body and other structures, through sealing device and threaded groove and other components to achieve stable replacement of the nozzle and protection of the connection device.

Benefits of technology

The nozzle replacement is achieved quickly and stably, reducing the operating time of staff, improving work efficiency, and providing effective protection for the nozzle connection device to avoid falling off and falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire extinguishers, and discloses a water-based fire extinguisher water mist spray gun which comprises a main frame, a support is fixedly installed on one side of the main frame, and an installation device is movably connected to the front face of the main frame. The spraying device has the following advantages and effects that when the spraying head needs to be replaced, the spraying head is taken down, a new spraying head is taken out, the connecting device on the back face of the mounting device is aligned with the main frame, the spraying head is conveyed into the thread groove in the main frame, and better sealing can be conducted through the sealing device; a worker picks up the fixing frame and conveys the fixing frame to one side of the mounting device, a fixing shaft is conveyed into the fixing frame and the mounting device to be fixed, when fixing is completed, a clamping rod is conveyed into a support through a telescopic rod, and a limiting device is conveyed into a clamping groove in the clamping rod through a spring reset device; in this way, the spray head can be replaced easily, and workers can work easily.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishers, in particular to a water mist spray gun for a water-based fire extinguisher. Background Art

[0002] A fire extinguisher is a portable fire-fighting tool. Chemicals are placed in the fire extinguisher to put out fires. Fire extinguishers are one of the most common firefighting equipment and are stored in public places or places where fires may occur. Different types of fire extinguishers are filled with different ingredients and are designed for different causes of fire.

[0003] In the prior art, when replacing the fire extinguisher nozzle, the staff cannot disassemble and replace it better, which takes a lot of time for the staff to work, resulting in reduced work efficiency and failure to better protect the connection device on the nozzle surface. Utility Model Content

[0004] The utility model aims to provide a water-based fire extinguisher water mist spray gun, which has the effects of easily replacing the fire extinguisher spray head and protecting the fixing device on the surface thereof.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a water-based fire extinguisher water mist spray gun, comprising a main frame, a bracket fixedly installed on one side of the main frame, a mounting device movably connected to the front of the main frame, a fixed frame movably connected to one side of the mounting device, a telescopic rod fixedly connected to the inside of the fixed frame, a clamping rod fixedly connected to one end of the telescopic rod, a spring reset device fixedly installed to the inside of the bracket, one end of the spring reset device fixedly connected to a limiting device, a lifting rod fixedly connected to the inside of the bracket, one end of the lifting rod fixedly connected to a clamping plate, a clamping groove is provided inside the clamping rod, a fixing ring is fixedly installed on the surface of the lifting rod, and a protective shell body is movably connected to the surface of the main frame.

[0006] By adopting the above technical solution, the bracket can be better fixed by the main frame, so that the bracket can work stably and prevent the bracket from falling off. The fixing frame can be better fixed by the installation device, so that the fixing frame can be more stable. The limit device can be better fixed by the spring return device, so that the limit device can work more stably and prevent it from falling off during work. The lifting rod can be better fixed by the fixing ring.

[0007] The utility model is further configured as follows: a semicircular anti-slip device is fixedly connected to the surface of the protective shell body, and a transmission pipe is fixedly installed inside the main frame.

[0008] By adopting the above technical solution, the semicircular anti-slip device can be better fixed through the protective shell body, making it more stable.

[0009] The utility model is further configured as follows: a sealing device is fixedly connected to the front side of the main frame, and a threaded groove is provided inside the main frame.

[0010] By adopting the above technical solution, the sealing device can be better fixed by the main frame, so that the sealing device can be more stable when working.

[0011] The utility model is further configured as follows: a connecting device is fixedly installed on the back side of the mounting device, and a connecting plate is fixedly installed on the top of the fixing frame.

[0012] By adopting the above technical solution, the connecting device can be easily fixed by the mounting device, so that the connecting device can be more stable when working.

[0013] The utility model is further configured as follows: a fixed shaft is movably connected inside the connecting plate, and a first fixed sheet is fixedly connected to the top of the mounting device.

[0014] By adopting the above technical solution, the fixed shaft can be easily fixed through the connecting plate, making the fixed shaft more stable.

[0015] The utility model is further configured as follows: a threaded hole is provided inside the first fixing sheet, and a second fixing sheet is fixedly connected to the top of the main frame.

[0016] By adopting the above technical solution, a hole identical to the threaded hole is also provided inside the second fixing sheet.

[0017] The utility model is further configured as follows: the top of the protective shell body is movably connected to a limit plate, and the bottom of the limit plate is fixedly connected to a threaded rod.

[0018] By adopting the above technical solution, the threaded rod can be fixed more easily through the limiting plate to make the threaded rod more stable.

[0019] The utility model is further configured as follows: a slide groove is provided on one side of the bracket, and a push rod is fixedly connected to the surface of the spring reset device.

[0020] By adopting the above technical solution, the push rod is installed on the surface of one end of the spring reset device, which allows the push rod to work easily.

[0021] The utility model is further configured as follows: an entrance is provided on the front side of the bracket, and a connecting pipe is fixedly connected to the front side of the mounting device.

[0022] By adopting the above technical solution, the connecting pipes can be better fixed by the installation device to make them more stable.

[0023] The utility model is further configured as follows: a spray head is fixedly mounted on the front side of the connecting pipe.

[0024] By adopting the above technical solution, the nozzle can be better fixed through the connecting pipe.

[0025] The beneficial effects of the utility model are:

[0026] 1. The utility model, through the arrangement among the main frame, the bracket, the mounting device, the fixing frame, the telescopic rod, the clamping rod, the spring reset device, the limiting device, the lifting rod, the clamping plate, the clamping groove, the fixing ring and the protective shell body, when the nozzle needs to be replaced, the nozzle is removed, the new nozzle is taken out, the connecting device on the back of the mounting device is aligned with the main frame, and the nozzle is transferred into the threaded groove inside the main frame, which can be better sealed through the sealing device. The staff picks up the fixing frame and transfers it to one side of the mounting device, transfers the fixing shaft into the fixing frame and the mounting device to fix them, and when the fixation is completed, the clamping rod is transferred into the bracket through the telescopic rod, and the limiting device is transferred into the clamping groove inside the clamping rod through the spring reset device, so that the nozzle can be easily replaced, allowing the staff to work easily.

[0027] 2. The utility model, through the arrangement of a semicircular anti-slip device, a transmission tube, a sealing device, a threaded groove, a connecting device, a connecting plate, a fixed shaft, a first fixed page, a threaded hole, a second fixed page, a limit plate, a threaded rod, a slide groove, a push rod, an inlet, a connecting pipe and a nozzle, when the nozzle is installed, the protective shell body is installed on the surface of the main frame, and the staff transmits the threaded rod into the threaded holes inside the protective shell body and the first fixed page and the second fixed page to fix the protective shell body to the main frame and the surface of the installation device, so as to protect the devices on the surface of the main frame and the installation device, so that the staff can easily replace the nozzle and protect the devices connected to the nozzle when the nozzle is replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 It is a schematic diagram of the structure of the utility model;

[0030] Figure 2For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0031] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0032] Figure 4 This is a schematic diagram of the internal structure of the fixing frame of the utility model;

[0033] Figure 5 This is a schematic diagram of the internal structure of the bracket of the utility model.

[0034] In the figure, 1, main frame; 2, bracket; 3, mounting device; 4, fixing frame; 5, telescopic rod; 6, clamping rod; 7, spring return device; 8, limit device; 9, lifting rod; 10, clamping plate; 11, clamping groove; 12, fixing ring; 13, protective shell body; 14, semicircular anti-skid device; 15, conveying pipe; 16, sealing device; 17, threaded groove; 18, connecting device; 19, connecting plate; 20, fixed shaft; 21, first fixed page; 22, threaded hole; 23, second fixed page; 24, limit plate; 25, threaded rod; 26, slide groove; 27, push rod; 28, inlet; 29, connecting pipe; 30, nozzle. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0036] Reference Figure 1-5A water-based fire extinguisher water mist spray gun comprises a main frame 1, a bracket 2 is fixedly installed on one side of the main frame 1, a mounting device 3 is movably connected to the front of the main frame 1, a fixing frame 4 is movably connected to one side of the mounting device 3, a telescopic rod 5 is fixedly connected to the inside of the fixing frame 4, one end of the telescopic rod 5 is fixedly connected to a clamping rod 6, a spring reset device 7 is fixedly installed inside the bracket 2, one end of the spring reset device 7 is fixedly connected to a limiting device 8, a lifting rod 9 is fixedly connected to the inside of the bracket 2, one end of the lifting rod 9 is fixedly connected to a pressing plate 10, a clamping groove 11 is provided inside the clamping rod 6, a fixing ring 12 is fixedly installed on the surface of the lifting rod 9, a protective shell body 13 is movably connected to the surface of the main frame 1, and the main frame 1 can be better used to The bracket 2 is fixed so that the bracket 2 can work stably and prevent the bracket 2 from falling. The fixing frame 4 can be better fixed by the installation device 3 to make the fixing frame 4 more stable. The limit device 8 can be better fixed by the spring return device 7 to make the limit device 8 work more stably and prevent it from falling off during work. The lifting rod 9 can be better fixed by the fixing ring 12. The surface of the protective shell body 13 is fixedly connected with a semicircular anti-slip device 14. The inside of the main frame 1 is fixedly installed with a transmission pipe 15. The semicircular anti-slip device 14 can be better fixed by the protective shell body 13 to make it more stable. The front of the main frame 1 is fixedly connected with a sealing device 16. The inside of the main frame 1 is provided with a screw. The groove 17 can better fix the sealing device 16 through the main frame 1, so that the sealing device 16 can be more stable when working. The back of the mounting device 3 is fixedly installed with a connecting device 18, and the top of the fixing frame 4 is fixedly installed with a connecting plate 19. The connecting device 18 can be easily fixed through the mounting device 3, so that the connecting device 18 can be more stable when working. The internal movably connected with the fixed shaft 20 of the connecting plate 19, the top of the mounting device 3 is fixedly connected with a first fixed sheet 21, and the fixed shaft 20 can be easily fixed through the connecting plate 19, so that the fixed shaft 20 can be more stable. The first fixed sheet 21 has a threaded hole 22 inside. The top of the main frame 1 is fixedly connected with a second fixed sheet 23, and the inside of the second fixed sheet 21 A hole the same as the threaded hole 22 is also provided. The top of the protective shell body 13 is movably connected to a limit plate 24. The bottom of the limit plate 24 is fixedly connected to a threaded rod 25. The limit plate 24 can be used to more easily fix the threaded rod 25 to make it more stable. A slide groove 26 is provided on one side of the bracket 2. A push rod 27 is fixedly connected to the surface of the spring reset device 7. The push rod 27 is installed on the surface of one end of the spring reset device 7, which allows the push rod 27 to work easily. An entrance 28 is provided on the front of the bracket 2. A connecting pipe 29 is fixedly connected to the front of the mounting device 3. The connecting pipe 29 can be better fixed by the mounting device 3 to make it more stable. A nozzle 30 is fixedly installed on the front of the connecting pipe 29.The nozzle 30 can be better fixed by connecting the pipe 29.

[0037] In the utility model, when the nozzle 30 needs to be replaced, the nozzle 30 is removed, a new nozzle 30 is taken out, the connecting device 18 on the back of the installation device 3 is aligned with the main frame 1, and it is transferred into the threaded groove 17 inside the main frame 1, and the sealing device 16 can be better sealed. The staff picks up the fixing frame 4 and transfers it to one side of the installation device 3, transfers the fixing shaft 20 into the fixing frame 4 and the installation device 3 to fix it, and when the fixation is completed, the clamping rod 6 is transferred into the bracket 2 through the telescopic rod 5, and the limit device 8 is transferred into the clamping groove 1 inside the clamping rod 6 through the spring reset device 7. 1, so that the nozzle 30 can be easily replaced, allowing the staff to work easily. When the nozzle 30 is installed, the protective shell body 13 is installed on the surface of the main frame 1, and the staff transmits the threaded rod 25 into the threaded hole 22 inside the protective shell body 13 and the first fixed page 21 and the second fixed page 23, and fixes the protective shell body 13 to the main frame 1 and the surface of the installation device 3 to protect the devices on the surface of the main frame 1 and the installation device 3. This allows the staff to easily replace the nozzle 30 and protect the devices connected to it when the nozzle 30 is replaced.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-based fire extinguisher water mist spray gun, comprising a main frame (1), characterized in that: A bracket (2) is fixedly installed on one side of the main frame (1), a mounting device (3) is movably connected to the front of the main frame (1), a fixing frame (4) is movably connected to one side of the mounting device (3), a telescopic rod (5) is fixedly connected inside the fixing frame (4), one end of the telescopic rod (5) is fixedly connected to a clamping rod (6), a spring return device (7) is fixedly installed inside the bracket (2), one end of the spring return device (7) is fixedly connected to a limiting device (8), a lifting rod (9) is fixedly connected inside the bracket (2), one end of the lifting rod (9) is fixedly connected to a clamping plate (10), a clamping groove (11) is provided inside the clamping rod (6), a fixing ring (12) is fixedly installed on the surface of the lifting rod (9), and a protective shell body (13) is movably connected to the surface of the main frame (1).

2. The water mist spray gun of a water-based fire extinguisher according to claim 1, characterized in that: A semicircular anti-slip device (14) is fixedly connected to the surface of the protective shell body (13), and a transmission pipe (15) is fixedly installed inside the main frame (1).

3. The water mist spray gun of a water-based fire extinguisher according to claim 1, characterized in that: A sealing device (16) is fixedly connected to the front side of the main frame (1), and a threaded groove (17) is provided inside the main frame (1).

4. The water mist spray gun of a water-based fire extinguisher according to claim 1, characterized in that: A connecting device (18) is fixedly mounted on the back of the mounting device (3), and a connecting plate (19) is fixedly mounted on the top of the fixing frame (4).

5. The water mist spray gun of a water-based fire extinguisher according to claim 4, characterized in that: The connection plate (19) is movably connected to a fixed shaft (20) inside, and the top of the installation device (3) is fixedly connected to a first fixed sheet (21).

6. The water mist spray gun of a water-based fire extinguisher according to claim 5, characterized in that: A threaded hole (22) is provided inside the first fixing sheet (21), and a second fixing sheet (23) is fixedly connected to the top of the main frame (1).

7. The water mist spray gun of a water-based fire extinguisher according to claim 1, characterized in that: The top of the protective shell body (13) is movably connected to a limit plate (24), and the bottom of the limit plate (24) is fixedly connected to a threaded rod (25).

8. The water mist spray gun of a water-based fire extinguisher according to claim 1, characterized in that: A sliding groove (26) is provided on one side of the bracket (2), and a pushing rod (27) is fixedly connected to the surface of the spring return device (7).

9. The water mist spray gun of a water-based fire extinguisher according to claim 1, characterized in that: The front side of the bracket (2) is provided with an inlet (28), and the front side of the mounting device (3) is fixedly connected with a connecting pipe (29).

10. The water mist spray gun of a water-based fire extinguisher according to claim 9, characterized in that: A spray head (30) is fixedly mounted on the front side of the connecting pipe (29).