Multifunctional fire-fighting lance capable of replacing multiple lance heads
A multi-functional, fire-fighting technology, applied in fire rescue and other directions, can solve the problems of single function of fire-fighting water gun, affect fire-fighting efficiency, and inconvenient use, and achieve high fire-fighting efficiency, convenient use, and simple structure
Pending Publication Date: 2021-03-26
宁波阿勒扣安全设备有限公司
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Problems solved by technology
[0003] The current fire water nozzle has single function, complex structure and inconvenient use, which affects the fire extinguishing efficiency
Method used
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Embodiment
[0032] Such as Figure 1-12 As shown, a multifunctional fire water gun capable of changing various gun heads 2 includes a gun body 1 on which a U-shaped handle 11 and a fixed handle 12 are arranged; The horizontal both sides of the U-shaped handle 11 are located on the upper side of the gun body 1; the fixed handle 12 is fixedly arranged on the lower side of the gun body 1; the rear end of the gun body 1 is rotated to set the water inlet port 13; the water inlet port 13 is connected with the water pipe; the front end connecting portion of the gun body 1 is connected with the connecting portions of several gun heads 2 through a self-locking pin type structure.
[0033] The self-locking pin structure includes a pin 3, a lock groove, an elastic positioning block 4 and a positioning groove; the pin 3 and the locking groove cooperate to lock, and the elastic positioning block 4 and the positioning groove cooperate and lock; the pin 3 and the elastic positioning block 4 are arranged...
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The invention discloses a multifunctional fire-fighting lance capable of replacing multiple lance heads. The multifunctional fire-fighting lance comprises a lance body, a U-shaped handle and a fixed handle are arranged on the lance body, the two ends of the U-shaped handle are rotationally arranged on the two horizontal sides of the lance body, the handheld portion of the U-shaped handle is located on the upper side of the lance body, the fixed handle is fixedly arranged on the lower side of the lance body, a water inlet connector is rotationally arranged at the rear end of the lance body, thewater inlet connector is connected with a water pipe, the front end connecting part of the lance body is connected with the connecting parts of the lance heads in a matched mode through a self-locking pin type structure, the self-locking pin type structure comprises a pin column, a locking groove, an elastic positioning block and a positioning groove, the pin column and the lock groove are lockedin a matched mode, the elastic positioning block and the positioning groove are locked in a matched mode, the pin column and the elastic positioning block are arranged on one connecting part of the lance body and the lance heads, and the locking groove and the positioning groove are formed in the other connecting part of the lance body and the lance heads, and the pin column is arranged on the side part of the corresponding connecting part. The multifunctional fire-fighting lance is simple in structure, the functions are diversified, various joints can be conveniently and quickly disassembledand replaced, the use is convenient, and fire extinguishing efficiency is improved.
Description
technical field [0001] The invention relates to the technical field of fire-fighting water guns, in particular to a multifunctional fire-fighting water gun capable of changing various gun heads. Background technique [0002] Fire water gun: It is a water jet tool for fire extinguishing. When it is connected with a hose, it will spray dense and substantial water flow. It has the advantages of long range and large water volume. According to the different jet forms and characteristics, it can be divided into: DC water gun, spray water gun, multi-water gun, etc. The commonly used water guns are direct current and spray water guns. [0003] The current fire-fighting nozzle has single function, complex structure and inconvenient use, which affects the fire-extinguishing efficiency. Contents of the invention [0004] The purpose of the present invention is to provide a multifunctional fire water gun capable of changing various gun heads. [0005] In order to achieve the above ...
Claims
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Login to View More IPC IPC(8): A62C31/00A62C31/28
CPCA62C31/005A62C31/28
Inventor 廖先桦毕良之刘玉伟蒋旭东廖轩宁周霞亮姚智宏宁晨欧植廖宸瑜张学军范伟建王泳李成周彬孔翔查代楠王建高梁海强廖世江
Owner 宁波阿勒扣安全设备有限公司