Art knife

A utility knife and blade technology, applied in metal processing and other directions, can solve the problems of high wear of plastic knife shells, reduced reliability, safety, metal shrapnel coming out of grooves, etc., to achieve the effect of improving reliability and reducing costs.

Pending Publication Date: 2020-03-27
DELI GROUP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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 st

Method used

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Embodiment Construction

[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0026] Such as figure 1 , figure 2 As shown, a utility knife of the present invention is generally made of plastic except for the blade 1; it includes a blade 1, a handle switch 2 and a knife case 3. In this embodiment, the knife case 3 includes a knife case body 19 and a tail Cover 20; there is a knife groove 4 in the cutter housing body 19, and one end of the cutter housing body 20 along the cutter groove 4 is provided with an inlet and outlet 22 of the blade 1, and the other end of the cutter housing body 19 along the cutter groove 4 is connected with the tail cover 20 Connect to prevent the blade 1 and the handle switch 2 from coming out of the knife case 3.

[0027] There is a knife slot 4 for the sliding fit of the blade 1 in the knife shell 3; an opening 24 for the sliding fit of the handle switch 2 is provided on the knife shell 3; t...

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PUM

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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...

Claims

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Application Information

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IPC IPC(8): B26B5/00B26B1/08
CPCB26B1/08B26B5/00
Inventor 葛建春徐永升
Owner DELI GROUP CO LTD
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