Fire axe convenient to replace axe head

Abstract

The invention discloses a fire axe convenient to replace an axe head. The fire axe comprises an axe handle; the bottom of the inner wall of the axe handle is slidingly connected with a cross bar; the left side of the cross bar penetrates through the left side of the axe handle to fixedly connect with the axe head; the surface, positioned on the outer side of the axe handle, of the cross bar is sleeved with a first thread pipe; the surface of the first thread pipe is in threaded connection with a second thread pipe; and the right side of the second thread pipe is slidingly connected with the left side of the axe handle. Through matching use of the axe handle, the cross bar, the axe head, the first thread pipe, the second thread pipe, a shell, a baffle plate, clamping rod, a clamping groove, a movable block, a screw rod, a turntable and a handle, the problem of renewed replacement of the axe head due to damage of the axe head in the use process of a traditional fire axe is solved; and the fire axe convenient to replace the axe head has the advantage of convenience in replacement of the axe head, reduces the economic consumption of users, is convenient for users to use, and improves the practicability.

Description

technical field [0001] The invention relates to the technical field of fire-fighting equipment, in particular to a fire-fighting ax for easy replacement of the ax. Background technique [0002] Fire-fighting equipment refers to equipment used for fire extinguishing, fire prevention and fire accidents, equipment for professional fire-fighting, the most common fire-fighting equipment: fire extinguishers, which can be divided into three categories according to the pressure type of the drive fire extinguisher, 1. Gas storage type fire extinguisher, Fire extinguishers whose fire extinguishing agent is driven by the pressure of compressed gas or liquefied gas released from the gas cylinder on the fire extinguisher; 2. Stored pressure fire extinguishers, fire extinguishers whose fire extinguishing agent is driven by the pressure of compressed gas or fire extinguishing steam in the same container as the fire extinguisher;3 .Chemical reaction fire extinguisher, the fire extinguisher ...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a fire ax that is easy to replace the ax head, which has the advantage of being easy to replace the ax head, and solves the problem that the existing fire ax needs to be replaced when the ax head is damaged during use

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