CN2285208Y

CN2285208Y - Safety pencil sharpener

Info

Publication number: CN2285208Y
Application number: CN 96222387
Authority: CN
Inventors: 李峰
Original assignee: 朱厚荣
Priority date: 1996-12-05
Filing date: 1996-12-05
Publication date: 1998-07-01
Anticipated expiration: 2006-12-05

Abstract

The utility model discloses a safety pencil sharpener. The safety pencil sharpener is characterized in that a cutting box is provided with a cutting blade, and the cutting box forms an angle of 45 DEG with the cutting blade; the surface of the cutting box is provided with a flute for preventing the lead core breaking, and two bulges for preventing pencils releasing from the cutting blade; one end of the safety pencil sharpener is provided with a box for holding pencil chips, and the lower end of the safety pencil sharpener is provided with a self-sucking disc which can suck on a table. When the utility model is used, the self-sucking disc arranged below the safety pencil sharpener is sucked on the surface of a desk. The utility model is convenient and practical to use.

Description

Safety pencil sharpener

The utility model relates to a kind of cutter of the usefulness that sharpens a pencil, and particularly a kind of i.e. wound is not in one's hands, can not cut disconnected lead pencil knife to pencil lead again.

The whittle wooden plane and the lead pencil knife of usefulness of carpenter is two kinds of diverse instruments, if the whittle wooden plane of usefulness of carpenter, reequips and is used for sharpening a pencil, and what the pencil quality of cutting out will be good is many.

The purpose of this utility model provides a kind of knife that sharpens a pencil, and it is by cutter box, blade, form from the box of sucker and dress pencil bits.

The utility model is achieved in that a kind of Safety pencil sharpener, the cutter box is provided with blade, cutter box and blade form miter angle, have one to prevent the groove that pencil lead is disconnected on the cutter box face, there are two to prevent that pencil breaks away from the projection of blade in addition, one end is provided with the box of dress pen bits, the lower end is provided with the rubber that can inhale on desk from sucker, during use with below the penknife from sucker, suction is on desk, pull back in that pencil is placed on the blade, the wood chip on the pencil will be chipped away like this, and the wood chip that is chipped away can directly fall into the box the inside of dress wood chip, the blade two ends have two to prevent that pen breaks away from the projectioies of blade when cutting, the pencil bits can be easy to be chipped away, and blade one side has the groove that prevents pencil lead fracture in addition, and pencil lead can not broken in groove when cutting.

The utlity model has following advantage and good effect, because its cutter box becomes miter angle with blade type, just can be good so need not require great effort pencil sharper, existing manual penknife, the pupil will hurt by handle because of carelessness, if just can not hurt by handle with safe penknife, because its blade falls in, existing manual penknife is easy to pencil lead is cut disconnected, if sharpen a pencil with safe penknife, pencil lead just can not cut disconnected, because the lead of pencil is in the groove of blade one side when sharpening a pencil, be provided with rubber self-priming box in addition below the penknife, during use penknife inhaled on desk, so use more convenient.

Fig. 1 is the vertical view that the utility model is implemented:

Fig. 2 is the profile that the utility model is implemented:

Fig. 3 is the front view that the utility model is implemented:

Fig. 4 is the left view of the utility model Fig. 1:

Fig. 5 is the vertical view of the utility model blade:

Below in conjunction with drawings and Examples detail explanation the utility model.

Embodiment

Upper slitter box 1 is a square box shape, sieve silk 4 is arranged in the centre of upper slitter box 1, went here and there circular hole 8 above the blade 3, with blade 3 be installed in upper slitter box 1 above, the two ends, outside of upper slitter box 1 are provided with projection 5, is provided with groove 6 in the middle of the outside of upper slitter box 1, following cutter box 2 is provided with from sucker 7, during use upper slitter closed 1 and following cutter box 2 link together, inhaling on desk from sucker 7, pencil be placed on blade 3 between two projectioies 5 above, the pulling pencil, the pencil that is chipped away bits will fall into cutter box the inside.

Claims

A kind of Safety pencil sharpener, it is characterized in that: the cutter box is provided with blade, the cutter box becomes miter angle with blade, on the cutter box face groove that prevents that pencil lead from breaking is arranged, have two to prevent that pencil breaks away from the projectioies of blade in addition, an end is provided with the box of dress pen bits, the lower end be provided with can inhale on desk from sucker, during use with below the penknife from sucker, inhale on desk.