CN2352370Y

CN2352370Y - Multi-functional pencil sharpener

Info

Publication number: CN2352370Y
Application number: CN 98233307
Authority: CN
Inventors: 张洪晓
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-11-28
Filing date: 1998-11-28
Publication date: 1999-12-08
Anticipated expiration: 2008-11-28

Abstract

The utility model discloses a multifunctional pencil sharpener which is composed of a roll pencil sharpener (2), a plane pencil sharpener (3), a cutting sharpener (4) and a frosting (5) which are combined on a sharpener shelf (1), wherein, the cutting sharpener (4) is composed of a cylindrical sharpener scabbard (6) and a sharpener body (7) which is inserted (screwed) into the cylindrical sharpener scabbard (6). The cutting sharpener (4) and the sharpener shelf (1) are combined into a carpentry hand plane shape. A pencil which is provided with nonhomogeneous woodiness and are rolled and sharpened to be broken in a wooden rod can be sharpened. The utility model can also be used for cutting articles and grinding pencil points. The utility model has the advantages of compact structure, many functions, convenient operation and portability and novel shape.

Description

Multi-functional lead pencil knife

The utility model is a kind of lead pencil knife, and particularly a kind of have a roll cutting pencil, planing pencil, mill tip of a pencil, cuts a sheet of paper and cuts the lead pencil knife of the multiple function of thing.

At present, if commercially available roll cutting pencil cutter pencil wooden inhomogeneous (this situation is common), is then cut at volume and is easy in the process cause the rod splitting, and lead for retractable pencil fractures; To the wooden uneven pencil shaft of practising, available cutter is cut, but lead pencil knife is dangerous, cuts hand easily; The roll cutting pencil cutter can only roll cutting pencil and can not be used for cutting a sheet of paper and cut thing and mill tip of a pencil

The purpose of this utility model be to provide a kind of have roll cutting pencil (to wooden uniform pencil), safely along bar planing pencil (to wooden uneven pencil), sharpening, can cut the cut a sheet of paper lead pencil knife of multiple function of thing.

The utility model be achieved in that whole by commercially available roll cutting pencil cutter, the planing pencil-knife the same with woodworking hand planar, can insert (or revolving) and go into and cut the cut-off knife formation in the cylindrical sheath.These three kinds of cuttves are combined on the rectangular knife rest; The roll cutting pencil cutter is in the knife rest front portion, and the planing tool sword is oblique as hand plane to be stretched out in the pencil guide groove of knife rest bottom down, and overhang can be adjusted as the hand plane sample, mixes up the back and is fixed by lock bolt; Have the circular hole of rail head axis at the knife rest rear portion, resemble the cylindrical sheath that cuts cut-off knife the hand plane handle in order to insertion; Cut cut-off knife and go into the cutter formation of sheath by cylindrical sheath with inserting (revolving), cutter is made of cutter hub and handle again; On knife rest, be difficult for touching the position and be stained with the frosting that supplies the grinding nib.

Below in conjunction with accompanying drawing the utility model is described

Fig. 1 is front view, upward view, vertical view, left view, right view;

Fig. 2 is that A is to view;

Fig. 3 cuts the cut-off knife structure chart;

Fig. 4 is the circular hole location drawing on the knife rest.

Referring to Fig. 1.The front portion of knife rest (1) is equipped with commercially available the sort of roll cutting pencil cutter (2) and waits to sharpen a pencil by jack (10) insertion, can roll up and cut wooden uniform pencil.At the middle part of knife rest (1) is the planing pencil-knife (3) the same with woodworking hand planar, and cutter blade (11) is fastened on to embed in the knife rest (1) by trip bolt (4) to be had on the inclined-plane metal derby (6).Guide groove (5) is arranged at the bottom of knife rest (1), and the plane iron of cutter blade (11) stretches out in guide groove (5) (referring to Fig. 2).Guide groove (5) can prevent that also the planing tool sword from cutting hand except guiding planing pencil; Waiting to sharpen a pencil spurs in guide groove (5), can reach the purpose of having cut wooden uneven pencil and have circular hole (19) (referring to Fig. 4) at the rear portion of knife rest (1), cuts the cylindrical sheath (12) (referring to Fig. 3) of cut-off knife (7) in order to insertion.One boss (8) is arranged on the rear portion of knife rest (1), and there is frosting (9) its both sides, in order to the grinding tip of a pencil; The effect of boss (8) is to prevent that hand from touching frosting (9) and the hand of making dirty.Cutting cut-off knife (7) (referring to Fig. 3) is made up of the cylindrical sheath (12) and the cutter hub (14) that can insert circular hole (19) (referring to Fig. 4) just; Cutter hub (14) is made of blade (13) and handle of a knife (16); One ring platform shape handguard (15) is arranged on the handle of a knife (16), handle of a knife (16) is divided into inserts sheath (12) partly (17) and handle portion (18); When use is cut cut-off knife (7) and cut thing and cut a sheet of paper,, then handle portion (18) can be inserted sheath (12) if dislike handle portion (18) too short, with sheath (12) as handle.

The utility model compact conformation, merit portably use conveniently with more, and modern design can form series of products, and vast market is arranged.

Claims

1. multi-functional lead pencil knife is characterized in that: the cut-off knife (7) that cuts that is inserted on the knife rest (1) by commercially available roll cutting pencil cutter (2) planing pencil-knife (3), the quadrature the same with woodworking hand planar constitutes; Roll cutting pencil cutter (2) digs pencil-knife (3) at the middle part of knife rest (1) in the front portion of knife rest (1), cuts the rear portion of cut-off knife (7) in knife rest (1).

2. multi-functional lead pencil knife according to claim 1 is characterized in that: knife rest (1) bottom has vertically flat guide groove (5), and the cutting edge of cutter blade (1) stretches out in guide groove (5); Knife rest (1) has a boss (8) above the rear portion, there is frosting (9) its both sides; The rear portion of knife rest (1) has in order to the circular hole (19) that inserts cylindrical sheath (12), the axis of circular hole (19) and knife rest (1) quadrature.

3. multi-functional lead pencil knife according to claim 1 is characterized in that: cut cut-off knife (7) by cylindrical sheath (12), cutter hub (14) constitutes; Cutter hub (14) is made of blade (13) and handle of a knife (16); One cyclization shape handguard (15) is arranged on the handle of a knife (16), handle of a knife (16) is separated into part (17) and the handle portion (18) that inserts sheath (12).