CN2171503Y

CN2171503Y - Pencil sharpener

Info

Publication number: CN2171503Y
Application number: CN 92223791
Authority: CN
Inventors: 许心华
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-06-01
Filing date: 1992-06-01
Publication date: 1994-07-13
Anticipated expiration: 2002-06-01

Abstract

The utility model is composed of a storing scraps case, a cover, a grinding roller, a cutter, etc. The utility model which is combined with the functions of cutting pencils, grinding lead cores and storing scraps is a plastic stationer by replacing the older generation of products with new ones. The utility model is used for learning, working, and drawing for the whole society.

Description

Pencil sharpener

Pencil sharpener belongs to the cultural goods category.Be that collection is cut pen, mill lead core and storage grinding detritus are the utility model all-plastic product of one.

The use of pencil not only measure big and scope extremely wide.Yet the mode that tradition is cut pen is always held cutter with hand and cut pen and repair and scrape lead for retractable pencil, and is both inconvenient, also unhygienic, also dangerous for children.Though there is the volume sharpener to use for the student in the market, volume was disconnected easily for difficult adjustment of angle and lead for retractable pencil when volume was cut, and also was not suitable for numerous engineers and technicians and other staff use.After propelling pencil came out, although bring convenience to people, movable lead intensity in use was low and easily broken, and was not suitable for the engineering drawing use.

The purpose of this utility model provides a kind of health attractive in appearance, easy to use, has wide range of applications economic Pencil sharpener tool.

Structure of the present utility model is shown in Figure of description.It is to be combined by scrap storage box (1), lid (2), grinding roller (3), blade (4), screw (5) and pressing plate parts such as (6).One and substep that the utility model collection is cut pen, mill lead core function carry out.Sharpen a pencil and take the planing mode, blade (4) adopts the single-edge blade of market supply, with two screws (5) and pressing plate (6) blade (4) is fixed on the scrap storage box (1), so that blade (4) is changed at any time with after blunt.The grinding roller of mill lead core (3) is put in scrap storage box (1) groove with manner, can take out at any time and can rotate in groove, and its surface makes polyhedron and selects for use No. 0 emery cloth to be fixed on the grinding roller (3), so that the grinding lead for retractable pencil.

The utility model compared with prior art has the following advantages: the lead for retractable pencil angle that pencil that planing is come out and grinding are come out can arbitrarily be controlled; In addition, the bits that skiving gets off do not drop in the scrap storage box (1) entirely, can directly pour out bits end in the box if take off grinding roller (3), and are convenient and sanitary.

The application has a width of cloth figure, is the structure chart of Pencil sharpener.

Enforcement of the present utility model, scrap storage box (1), lid (2), grinding roller (3) and pressing plate (6) are independent working of plastics, and assemble thus.

Claims

A kind of Pencil sharpener of being made up of parts such as scrap storage box, lid, grinding roller and blades is characterized in that: the blade that sharpens a pencil (4) is to adopt screw (5) and pressing plate (6) to be fixed on the scrap storage box (1); The grinding roller (3) of mill pencil lead is to place scrap storage box (1) groove so that rotate, and its surface is fixed with the abrasive band.