Art knife

一种美工刀、刀架的技术，应用在美工刀领域，能够解决不能使用不同类型的刀片、没有档位功能、使用范围小等问题，达到结构合理实用、使用安全、操作方便的效果

Active Publication Date: 2013-11-06
ZHEJIANG XINGDA STATIONERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this structure can quickly replace the blade, it only has one blade function like most utility knives on the market. It cannot be positioned according to the needs of the telescopic length of the blade, and further improvement is needed

Method used

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Experimental program
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Embodiment Construction

[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0022] As shown in the figure, a utility knife includes main parts such as a housing 19, a knife holder gasket 4 disposed in the housing, two sets of knife holders 3, two blades 5, two push buttons 6, and a spare knife holder 7. , the housing 19 is formed by combining the upper cover 2 and the base 1 of aluminum die-casting, the head of the housing after the upper cover 2 and the base 1 are combined forms an opening 18 for the blade to expand and contract, and a strip-shaped groove is formed on the upper edge 17, and on both sides of the bar-shaped groove 17, the top inner wall of the base 1 and the upper cover 2 are sequentially formed into four sets of gear grooves 11; the tool holder gasket 4 is made of stainless steel material as the inner liner and coated with plastic, It is located in the middle part of the front half cavity of the housi...

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PUM

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Abstract

The invention provides an art knife which comprises a housing and is characterized in that two groups of knife rests are arranged in parallel, the two groups of knife rests are arranged in the cavity in the front part of the housing through a knife rest gasket in a sliding manner respectively, different kinds of blades are arranged on each group of knife rest, a push button, which has a pop-up upward trend, is arranged at the upper end of the knife rest, a strip groove, which is corresponding to the upper edge of the knife rest gasket, is formed in the upper edge of the housing, two parallel push grooves, on which the two push buttons can slide, are formed between the strip groove and the upper edge of the knife rest gasket, and a clamp foot, which is matched with a tap position groove to conduct positioning, is arranged at the side part of the push button, so as to realize the stretch of the blades and the positioning of the tap position. The art knife has a beautiful appearance, is safe to use and convenient to operate, has the functions of an assistant blade and double blades, and can afford different kinds of blades as required, and realize quick blade exchange and tap position positioning.

Description

technical field [0001] The invention relates to the technical field of a utility knife. Background technique [0002] A utility knife is a common hand tool used to cut paper, leather, plastic sheets or cardboard, etc. There are many types of utility knives in existence. In order to facilitate the replacement of blades, many utility knives have the function of preparing knives. For example, the Chinese patent No. 200920117976.1 "A Utility Knife with Automatic Blade Change" includes a casing and a blade. , the housing is provided with a magnetic pusher block that can slide along the length of the housing, and a vertical blade storage room that matches the shape of the blade is provided in the housing, and the magnetic pusher block constitutes the bottom surface of the blade storage room; The head is provided with a knife opening; the magnetic push knife block has a push button extending upwards, and the upper edge of the casing is provided with a push groove along the length ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B26B1/08B26B5/00
CPCB26B5/001B44B11/00B26B1/08
Inventor 王爱国
Owner ZHEJIANG XINGDA STATIONERY
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