CN2139893Y

CN2139893Y - Pen for draw staff

Info

Publication number: CN2139893Y
Application number: CN 92221460
Authority: CN
Inventors: 黄颂
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-10-14
Filing date: 1992-10-14
Publication date: 1993-08-11
Anticipated expiration: 2002-10-14

Abstract

The utility model relates to a pen for drawing staff, which is composed of five ball-point pen cores and a pen-core clamper which is also used as a pen holder, wherein, the pen-core clamper is provided with two symmetrical pieces, the five ball-point pen cores are equidistantly clamped and fixed between two pieces of the pen-core clamper, and all pen heads of the ball-point pen cores are exposed out of one end of the pen-core clamperand are flush. Two pieces of the pen-core clamper are mutually fixed by hasps. The used pen cores can be replaced after the two pieces of the pen-core clamper are separated by loosening hasps. The pen-core clamper can be fixed by adhesives; therefore, the utility model is made into a disposable pen for drawing staff. The utility model has the advantage that the utility model can conveniently draw standard staff graphs by means of a straight ruler, and can draw beautiful staff graphs by hands.

Description

Pen for draw staff

The utility model belongs to a kind of writing appliance that uses refill for ball-point pen.

Staff generally is to compose on the paper that is printed on the staff stave of special use, but the musician perhaps in the music teaching process, often needs to draw conveniently some staff staves of system and uses sometimes when revising melody or certain section melody is discussed each other.The student who is learning staff also often dislikes special-purpose staff stave paper costliness, and own drawing with blank sheet of paper made the staff stave.Usually, it almost is impossible free-handly marking five equally spaced straight lines, too bothers again by means of ruler.The purpose of this utility model provides a kind of five line pens simple in structure, can draw the high-quality staff stave of system easily by means of ruler, even the free-hand stave that marks also can satisfy general instructions for use.

The utility model is made up of five refill for ball-point pens and pen core folder, pen core folder double as penholder.The pen core folder is two of symmetry, and five refill for ball-point pens are clamped and fastened in the middle of two pen core folders equally spacedly, and an end and nib that the nib of all refill for ball-point pens is exposed the pen core folder flush.The bead of two pen core folders has some to hasp, and two pen core folders are fastened with hasp each other, presses and can change the pen core that uses up after loose hasp separates the pen core folder.The pen core folder also can be fixed with adhesive bonds, thereby makes disposable.

Accompanying drawing is the schematic diagram of an embodiment of the utility model.

1 is refill for ball-point pen among the figure, and 2,3 is two pen core folders, two middle being recessed into of one side that the pen core folder is relative, and to hold pen core tube, all pen core heads expose an end of pen core folder.The bead that the pen core folder exposes the first end of pen core has five circular grooves 4 equally spacedly, and pen core head embeds circular groove just.Spacing distance between five straight lines of spacing decision stave of circular groove.The pen core end has also been settled an elasticity jacking block 5, and this elasticity jacking block can be made by rubber or sponge.Jacking block holds out against pen core to guarantee that pen core head exposes the back nib and flushes.Two pen core folders are fixed with adhesive bonds.

The utility model has the advantages that the staff stave that can draw easily standard by means of ruler, even during free-hand drawing, can guarantee that also the spacing of five straight lines is constant, can mark equally more beautiful staff stave.

Claims

1, the pen of a kind of stroke of system staff stave, pen core folder by five refill for ball-point pens and double as penholder is formed, it is characterized in that pen core folder two for symmetry, five refill for ball-point pens are clamped and fastened in the middle of two pen core folders equally spacedly, and an end and nib that the nib of all refill for ball-point pens is exposed the pen core folder flush.

2, according to the described pen of claim 1, it is characterized in that being positioned at the pen core end in the pen core folder has an elasticity jacking block that pen core is held out against, this elasticity jacking block can be made by rubber or sponge.

3, according to the described pen of claim 1, the bead that it is characterized in that two pen cores folders has some to hasp, and two pen cores folders are fastened with hasp each other.

4,, it is characterized in that two pen core folders are adhesively fixed with adhesive each other according to the described pen of claim 1.