CN2086208U - Multi-functional compasses pen - Google Patents

Abstract

The utility model relates to a multi-functional compasses pen, which is composed of two same ball-point pen holders, a pen core, a dial and three pen items, wherein, one pen holder is fixed and can not move, the other pen holder can rotate, and each pen holder is provided with line scales. The two pen holders are arranged on the dial with hinge ears by screws, and the upper part of the latter is provided with angle scales. The utility model can be used for writing different colour characters and drawing circles and equation and measuring angles and lengths as a ruler. The utility model has the advantages of simple structure, low cost, easy production, multipurpose pen and convenience for carrying, and is suitable for university students, middle school student, teachers and scientific and technical persons.

Description

Multi-functional compasses pen

The utility model belongs to be write or drawing appliance, also belongs to measure length and angle utensil.

At present, pen popular in the society is of a great variety, as double-colored ball pen, two-use pen ball pen, the ball pen that gets wet, single, double, the tri-color ball-point pen of stainless steel case, the distortion ball pen of various appearance and modelings, centreless ball pen, simple and easy ball pen or the like.But all there is a common drawback in all these pens, are exactly function singleness, promptly have only writing function, and have begun to carry out the knowledge teaching of relevant geometric construction at present from primary school, and it is not enough that the student only carries a writing pen.Pen is a stationery indispensable in student, workman, teacher, scientific and technical personnel and every profession and trade and the family daily life, for accomplish more than one with and easy to carry, must be to the improvement further of existing pen do.

The purpose of this utility model is to provide a kind of multi-functional gauge pen, and it combines the function of pen, compasses, divider, protractor, ruler, to satisfy the needs of student, workman, teacher, scientific and technical personnel and family daily life.

Accompanying drawing 1,2 is the front view and the left pseudosection of the utility model overall structure schematic diagram.Fig. 3 is Black lead writing appliance item and compasses draw point pen item structural representation.1 penholder among the figure, 2 dials, 3 screws, 4 pen cores, 5 items, 6 Black lead writing appliance items, 7 lead for retractable pencils, 8 draw points, 9 draw point pen items, 10 hinge lug.The utility model has two identical ball penholders 1, the bottom of penholder 1 is cylindrical, partly respectively there is a pen core chamber at its center, a kind of pen core 4 of color respectively is equipped with in the inside, and there is pen item 5 lower end of penholder 1, on the front of one-pen bar linear graduation is arranged, there is linear graduation at the back side of another penholder, the least unit of this scale is 1mm, and penholder 1 can measure linear length, and can make ruler and use.To another penholder 1 its profile that drawn.Each penholder 1 top is hinge lug 10, and it is circular, and a hinge pin aperture by screw 3 is all arranged at the center of each hinge lug 10.Dial 2 is made up of 2 same section spherosome and dowels, and this three is integral.Be carved with 19 grooves on the edge that cuts the ball face in front, be equivalent to 180 °, its minimum scale value is 10 °, and its 0 ° of groove is positioned on two joint lines (being center line) after penholder 1 closure.Cutting on the ball face of back same scale is arranged also, section ball Noodles of situation and front seemingly just has a counterbore in the spherosome center of cutting of back, and the inside of this counterbore is a unthreaded hole.By unthreaded hole on this counterbore, unthreaded hole, the hinge lug 10 and above-mentioned silk hole, with screw 32 penholders 1 are installed on the dial 2, head of screw is embedded in the counterbore.The thickness sum that the hinge lug 10 that above-mentioned two distances of cutting between the spherosome just in time are equivalent to two penholders 1 is stacked together.Above-mentioned two are cut spherosome and also can be replaced by two disks.The penholder 1 on the left side is bonded on the dial 2 and is fixed up, and the penholder 1 on the right can rotate around screw 3.In the utility model penholder 1 by turn the right, the angle measurement geometric figure angle of forming by side bus in two penholders, and can read its angle value by the pairing scale of left side bus of right penholder.Also can allow the penholder on the right fix, and the penholder on the left side is movable.Can utilize fulcrum or moving strokes and dots circle or the circular arc of the point of refill for ball-point pen 4, or the five equilibrium line segment uses as divider as compasses.As launch 2 penholders 1 and make it linearly shape, then the utility model just becomes double-colored ball pen, can write the literal of two kinds of different colours.Pen 5 pairs of pen cores play the role of positioning, and also have two kinds of removable pens 6 and 9 in addition, and its effect is respectively fixedly lead for retractable pencil 7 and draw point 8, and the former is convenient to the round or circular arc of picture pencil, and the axis of draw point becomes 15 ° of angles with the axis of draw point pen item 9, is convenient to the bigger circle of picture.And the axis of lead for retractable pencil 7 becomes the angle about 30 ° with the axle of pen item 6.Use the utility model can draw versicolor circle of ball pen or circular arc, the circle or the circular arc of picture pencil especially are fit to requirement big, that middle school student answer the questions in a test paper with pen or ball pen without exception, are more suitable for the on-the-spot picture of scientific and technical personnel.Certainly, the pen item also can be adorned crayon core, nylon pen core and watercolor pen core etc.

The utility model collection compasses, divider, ruler, protractor and double-colored ball pen are one, and be easy to carry, and production technology is simple, with low cost, small investment, and last detective, the producer that is furnished with injection machine all can produce.

Claims (2)

1, a kind of multi-functional gauge pen is characterized in that it is made up of two identical ball penholders 1, refill for ball-point pen 4, dial 2 and a ball pen item 5, Black lead writing appliance item 6 and 9 of draw point pen items; Two ball penholder 1 tops are circular hinge lug 10, and there is a hinge pin aperture latter's center; Dial 2 cuts spherosome by two and a dowel is formed, and the three is integral; On the edge that cuts the ball face in front angle index is arranged, its 0 ° of groove is positioned on two joint lines after penholder 1 closure; There is a hole center of cutting spherosome in front; There is a counterbore the center of cutting spherosome in the back, and there is a unthreaded hole counterbore the inside, and available screw 3 is installed in two penholders 1 on the dial 2 by counterbore, unthreaded hole and above-mentioned hinge pin aperture and silk hole; One-pen bar 1 is bonded on the dial 2 motionless, on its front linear graduation is arranged, and linear graduation is also arranged on the back side of another rotating penholder, and the refill for ball-point pen 4 of different colours is respectively charged in the penholder 1; The thickness sum that the hinge lug 10 that two distances of cutting between the spherosome equal two penholders 1 is stacked together.

2, multi-functional gauge pen as claimed in claim 1 is characterized in that described two sections spherosomes can replace with two disks.

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