Fire extinguisher

Abstract

The invention belongs to the technical field of fire-fighting equipment, and specifically discloses a fire extinguisher. The fire extinguisher comprises a pressing handle, a spray head, a spray hole,a blocking block, an extruding rod I and a storage tank, wherein the upper end of the spray head is fixedly equipped with the pressing handle; a spray hole is formed inside the left side of the upperend of the spray head; the lower end of the spray head is fixedly connected to the upper end of the storage tank; the inner part of the spray head is elastically equipped with the extruding rod I in asliding mode through the spring; the upper end of the extruding rod I is arranged in the pressing handle; the lower end of the extruding rod I is fixedly connected with the blocking plug; and an extruding rod II is spliced inside the extruding rod II in the sliding mode. The fire extinguisher mainly aims to solve the problems that a dry powder extinguisher in the prior art requires too high usingconditions for pupils, the fire extinguisher cannot be promoted to work as pressing force of the pupils is insufficient, the needs of reducing pressing force cannot be met while the pupils perform fire-fighting exercise, and effective support cannot be provided for self-rescue of the pupils by a common dry powder extinguisher while a fire really happens.

Description

technical field [0001] The invention belongs to the technical field of fire fighting equipment, in particular to a fire extinguisher. Background technique [0002] A fire extinguisher is a portable fire extinguishing tool. Chemicals are placed in the fire extinguisher to put out the fire. Fire extinguishers are one of the common fire prevention facilities. They are stored in public places or places where fires may occur. Different types of fire extinguishers contain different ingredients and are specially designed for different fire causes. When using, care must be taken to avoid adverse effects and danger. There are many types of fire extinguishers, which can be divided into portable and cart types according to their moving methods; According to the fire extinguishing agent filled, it can be divided into: foam, dry powder, haloalkane, carbon dioxide, water, etc., and for the pressure storage type fire extinguisher, the dry powder fire extinguisher is the more common one, ...

AI Technical Summary

Problems solved by technology

The present invention is mainly used to solve the problem that the dry powder fire extinguisher in the prior art is too high for primary school students, and the pressing force of the primary school students is not enough to urge the fire extinguisher to work. In the event of a real fire, ordinary dry powder fire extinguishers cannot provide effective support for primary school students' self-rescue

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