Jackknife

Abstract

The invention discloses a jackknife. The jackknife comprises a knife body and a hilt, the root of the knife body is provided with an articulating through hole, a rivet is articulated with the front end of the hilt, a semicircular arc-shaped through groove is arranged around the articulating through hole, both ends of the arc-shaped through groove are respectively provided with a first through hole and a second through hole, the apertures of which are greater than the width of the arc-shaped through groove, an I-shaped push rod which can slide along the arc-shaped through groove is mounted in the arc-shaped through groove, the diameter of the middle of the push rod is equal to the width of the arc-shaped through groove, the middle of the push rod is located in the arc-shaped through groove, one end of the push rod is shaped like a frustum, and abuts against the inner side of the hilt, the maximum diameter of the end is greater than the apertures of the first through hole and the second through hole, meanwhile, the minimum diameter of the end is less than the apertures of the first through hole and the second through hole, the other end of the push rod runs through the hilt, and the diameter of the end is less than the diameter of the first through hole and greater than the aperture of the second through hole. The jackknife has the advantages that: the knife body can be opened as long as the push rod is pressed, the opened knife body can be prevented from being folded back, the structure is more reasonable and safer, and the jackknife is more convenient and easier to operate.

Description

technical field [0001] The invention relates to a pocket knife. Background technique [0002] The current folding knives, in order to prevent the knife body from turning back abnormally after opening, will be provided with a back spring on the back of the handle body or a locking top plate on the handle body to prevent the knife body from turning back. Although this structure achieves the purpose, it is difficult to operate. More troublesome and laborious. Contents of the invention [0003] The object of the present invention is to solve the above-mentioned existing problems and provide a pocket knife with simple structure, safety and practicality, and labor-saving operation. [0004] The present invention is realized through the following technical solutions. [0005] The present invention is a folding knife, which includes a knife body and a handle body, a hinged hole is arranged at the root of the knife body, and is hinged with the front end of the handle body through...

AI Technical Summary

Problems solved by technology

[0002] The current folding knives, in order to prevent the knife body from turning back abnormally after opening, will be provided with a back spring on the back of the handle body or a locking top plate on the handle body to prevent the knife body from turning back. Although this structure achieves the purpose, it is difficult to operate. more troublesome and laborious

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