Drop-proof hacking knife with knife handle convenient to replace

Abstract

The invention discloses a drop-proof hacking knife with a knife handle convenient to replace. Two steel plates which are parallel to the back of the knife are arranged near the front end of the back of the knife, and a first sleeve is provided with an inner thread, a circular through hole and a first circular boss; A second sleeve is arranged outside the diameter of a second circular boss of the wooden knife handle, and an outer thread of the second sleeve is matched with the first sleeve; a threaded hole is formed in the second sleeve; a hexagon socket screw is arranged in the circular through hole and the threaded hole, the hexagon socket screw penetrates through the circular through hole and is screwed in the threaded hole; two to six small through holes are formed in the sleeve wall, exposed out of the right end of the first sleeve, of the second sleeve, and screws which are hammered in the wooden knife handle are arranged in the small through holes; the axes of the wooden knife handle, the second sleeve and the first sleeve are in accordance with the direction of the knife edge of a knife blade. The wooden knife handle can be thoroughly prevented from disengaging only by tightly screwing the second sleeve and the hexagon socket screw; the replacement of the wooden knife handle can be completed easily by unscrewing the hexagon socket screw and the second sleeve. According to the drop-proof hacking knife with the knife handle convenient to replace, a lot of physical strength can be saved.

Description

technical field [0001] The invention relates to the technical field of knives, in particular to a fall-off-preventing machete which is convenient for replacing the handle. Background technique [0002] There are at least three major defects in the machete composed of blade and wooden handle: first, the wooden handle is easy to come out of the knife hoop; second, when the wooden knife handle breaks, it is often difficult to remove the scrapped wooden knife handle from the knife hoop; The 3rd, because the axis of wooden knife handle and knife hoop is inconsistent with the blade direction, the strength that is used on the wooden knife handle can't be transmitted to the maximum extent on the blade, wasting a lot of physical strength. Contents of the invention [0003] The object of the present invention is to provide a machete, which can completely solve the problem of the wooden knife handle coming out, facilitate the replacement of the knife handle, and save a lot of phys...

AI Technical Summary

Problems solved by technology

[0002] There are at least three major defects in the machete composed of blade and wooden handle: first, the wooden handle is easy to come out of the knife ring; second, when the wooden handle breaks At the same time, it is often difficult to take out the scrapped wooden handle from the knife hoop; third, because the axes of the wooden knife handle and the knife hoop are inconsistent with the direction of the blade, the force used on the wooden handle cannot be transferred to the blade to the maximum extent, and a lot of waste is wasted. physical strength

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