Art knife

Abstract

The invention discloses an art knife. The art knife comprises a blade (1), a handle switch (2) and a knife housing (3); a knife groove (4) for sliding fit of the blade (1) is formed in the knife housing (3); the knife housing (3) is provided with an opening (24) for sliding fit of the handle switch (2); the blade (1) is connected with that handle switch (2); a plurality of grooves (5) are formed in the knife housing (3); the grooves (5) are arranged in two rows basically in parallel; a first elastic buckle (6) and a second elastic buckle (7) are arranged on the two sides of the handle switch (2) correspondingly; the first elastic buckle (6) can be embedded into each of the grooves (5) in one row; the second elastic buckle (7) can be embedded into each of the grooves (5) in the other row; and the handle switch (2) is internally provided with a locking and unlocking structure which can enable the first elastic buckle (6) or the second elastic buckle (7) to escape from the grooves (5). The art knife is low in cost, high in working reliability and high in safety.

Description

technical field [0001] The invention relates to the technical field of knives, in particular to a utility knife. Background technique [0002] A utility knife, also commonly known as a carving knife or a wallpaper knife, is a knife used for art and handicrafts, and is mainly used to cut soft things. [0003] The utility knife in the prior art includes a blade, a handle switch and a knife shell made of plastic. There is a knife slot in the knife shell, and a metal knife cover is arranged in the knife slot. The blade is connected to the handle switch, and the blade is slidingly fitted in the metal knife cover. , There are handle slots for handle switching and sliding on the knife shell and metal knife cover. There is a metal shrapnel controlled by the handle switch on the handle switch, which cooperates with multiple grooves on one side of the metal knife cover to lock the blade position. When locking, the metal shrapnel enters a groove, and when unlocking, the metal shrapne...

AI Technical Summary

Problems solved by technology

The utility knife of the prior art has the following deficiencies in actual use: 1. The knife cover increases the cost of the existing utility knife product; 2. If no metal knife cover is used, the above usage shows that the locking structure of the handle switch adopts a Side locking and frequent use, so long-term use will greatly wear the plastic knife case, making the metal shrapnel may come out of the groove when locking, thereby reducing reliability and safety

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