KR101702467B1

KR101702467B1 - A multifunctional drafting machine

Info

Publication number: KR101702467B1
Application number: KR1020150111768A
Authority: KR
Inventors: 김영진
Original assignee: 김영진
Priority date: 2015-08-07
Filing date: 2015-08-07
Publication date: 2017-02-06

Abstract

The present invention relates to a multifunctional plotter, and more particularly, to a multifunction plotter having a body having both ends formed in a semicircular shape and a plotting portion placed on an upper portion of the body, .
A pair of angle display portions are formed at both ends of the body, and the origin of the angle display portion is connected to the body. The angle display portion includes a body having both ends formed in a semicircular shape and a construction portion selectively coupled to the upper portion of the body. And a length indicator is formed on a side of the slot.

Description

A multifunctional drafting machine

The present invention relates to a multifunctional plotter, and more particularly, to a multifunction plotter having a body having both ends formed in a semicircular shape and a plotting portion placed on an upper portion of the body, .

In general, a protractor is used to uniformly divide 180 ° into a curved portion of a thin plate having a semicircular shape, measure the angle formed between one end point of the predetermined reference line and a specific point to form an angle using the displayed graduation Is used.

In such a case, it is possible to simply check the angle by measuring the angle, but in many cases, it is necessary to connect the measured points to form a desired angle with one end of the reference line in a straight line to form an angle formed between the reference line and the specific point Display.

At this time, first, the reference line is drawn by using the linear portion of the protractor, then the specific point measured to form the desired angle is displayed with the center portion of the protractor positioned at one end of the next reference line, and finally, In a state where the straight line portion of the protractor is positioned at one end of the baseline, a desired angle is displayed by connecting a straight line between one end point of the baseline and the corresponding specific point displayed.

Therefore, in order to display the desired angle using the protractor, the straight line connecting the protracted point to the specific point marked to form the desired angle with one end point of the reference line is moved to the position There is a problem that the protractor can not be accurately positioned at one end of the baseline in the process of moving the position of the protractor.

In addition, when drawing shapes and lines of various shapes, one or two or more pieces of a straight line, a curved line, a triangle, a protractor and a compass, which are separately manufactured, are used. In this case, It is necessary to skillfully use a combination of drawing or drawing a line, and there is a problem in that functionality and operability are inferior because the line should be selected and used according to the characteristics of each application.

As a conventional technique for solving the problem of such a protractor, a multifunctional projector is disclosed in Korean Patent No. 10-0618031. The technical structure of the multifunctional projector is as shown in Fig. 1, In which a writing instrument insertion hole 21 and a slide 20 having a center line 22 are coupled to the bar 10 in an indentation manner and a plurality of The slide 20 can be moved up and down along the slot 12 by attaching the rubber fixing means 50 so that not only various shapes but also a circle having a certain radius can be constructed and the rubber fixing means 50 The frictional force between the paper is increased, and the paper can be conveniently measured and constructed.

However, in the conventional art, since the length of the bar is equal to the radius of the protractor, there is a limitation in the size of the figure that can be constructed. In order to draw a larger figure, the total size of the drawer is increased, .

In the meantime, Korean Patent Laid-Open Utility Model No. 20-2008-0000077 discloses a protruding type protruding type protruding device. The protruding protruding protruding type protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding protruding A donut-type circular protractor for displaying angles; a center protruding portion having a center of one end thereof connected to the center reference portion of the circular protractor and being rotatable about the pivot after being fastened by a pivot, An angle indicator having a scale indicative of the length of its length on both sides in the longitudinal direction and a handwriting tool mounted on the handwriting instrument and capable of being carried in the longitudinal direction with the angle indicator as a guide, And an arrangement part for allowing the tip of the angle indicator to be exposed through the through groove of the angle indicator And a gong.

However, the conventional art has a problem that the length of the angle indicator is limited to the radius of the circular protractor, which limits the size of the figure that can be constructed.

Patent Document 1: Korean Patent No. 10-0618031 Patent Document 2: Korean Utility Model No. 20-2008-0000077

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above problems, and it is an object of the present invention to provide an apparatus and a method for constructing a figure having various shapes by a body having both ends formed in a semicircular shape, The present invention provides a multifunctional plotter which is easy to carry.

It is another object of the present invention to provide a multi-function display device in which both ends of a body are formed in a semicircular shape to form an angle display portion and a length display portion is formed in a longitudinal direction of the body, thereby narrowing the width of the body, The present invention provides a multifunctional plotter capable of miniaturizing a size of a plotter and constructing a plotter of various sizes.

It is another object of the present invention to provide a multifunctional plotter capable of easily cutting a figure drawn not only of a figure but also of a figure by constructing the cutter member to be coupled to the plotter.

According to an aspect of the present invention,
A body having both ends formed in a semicircular shape and having a pair of angle display portions formed at both ends thereof, a slot connecting the origin of the angle display portion to each other, a length display portion formed on a side of the slot, Wherein the fixed part comprises a fixed part and a slide part which is slidably coupled to the fixed part, wherein the fixed part is fixed on the upper part of the angle display part of the body, A fixing pin attached to a joint hole formed in the body, a fixing pin coupled to a lower portion of the fixing member and corresponding to an origin of the angle indicator on one side of the body, And the upper end of the pressing pin is engaged with the pressing pin to selectively press the fixing pin. When the pressing pin is pressed, The stationary pin is exposed to the lower portion of the fixed body and penetrates the origin of the angle display portion.

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The slide portion may include a slide bar coupled to a pair of slide holes formed in the fixed body in the forward and backward direction, and a support portion connected to the other end of the slide bar, wherein the support portion is formed with a fitting groove, And a fixing member to which the fixing screw is coupled is formed on the other side.

In addition, a notch member coupled with a writing instrument or a cutter member coupled with a blade is coupled to the fitting groove.

According to the present invention, a body having both ends formed in a semicircular shape and a construction part resting on an upper part of the body can be used to construct various shapes, and it is easy to carry.

In addition, according to the present invention, both ends of the body are formed in a semicircular shape to form an angle display portion, and a length display portion is formed in the longitudinal direction of the body, thereby narrowing the width of the body, and various lengths of the body, But also has the effect of being able to construct a figure of various sizes.

In addition, the present invention further has an effect of making it easy to cut out a drawn figure as well as a figure form by configuring the cutter member to be coupled to the drawing part.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 shows a prior art multifunctional plotter.
Fig. 2 is a view showing a protractor with a rotatable type according to the prior art. Fig.
3 is a perspective view showing a multifunctional planner according to the present invention;
4 is an exploded perspective view of a multifunctional plotter in accordance with the present invention;
5 (a) and 5 (b) are cross-sectional views showing the use state of the multifunctional plotter according to the present invention.
6 is a view showing a cutter member coupled to a multifunctional plotter according to the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The same reference numerals are used for the same constituent elements in the drawings and redundant explanations for the same constituent elements are omitted. It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

FIG. 3 is a perspective view showing a multifunctional plotter according to the present invention, FIG. 4 is an exploded perspective view showing a multifunction plotter according to the present invention, and FIGS. 5 (a) and 5 (b) Fig. 6 is a view showing a cutter member coupled to the multifunctional plotter according to the present invention. Fig.

The present invention relates to a multifunctional plotter comprising a body having both ends formed in a semicircular shape and a plotting part seated on an upper part of the body, 6, a body 100 having both ends formed in a semicircular shape and a construction part 200 selectively coupled to the upper part of the body 100 are formed.

More specifically, the body 100 is formed in a semicircular shape at both ends to form a pair of angle display portions 110, and a slot 120 is formed to connect the origin points 112 of the angle display portion 110 with each other And a length indicator 130 is formed on the side of the slot 120.

A line segment having a predetermined length is drawn along the slot 120 by referring to the length display unit 130 while a writing instrument is inserted into the origin 112 of the angle display unit 110 of the body 100, The user can draw a polygon or the like by rotating the body 100 at a predetermined angle with reference to the display unit 110, thereby constructing various shapes.

The construction unit 200 is mounted on the upper portion of the body 100 to facilitate the construction of shapes and arcs. The construction unit 200 includes a fixing unit 210, And a slide part 220 slidably coupled to the fixing part 210.

The fixing unit 210 includes a fixing body 212 fixed to an upper portion of the origin 112 of the angle indicator 110 at one side of the body 100, A fixing pin 216 coupled to a lower portion of the fixing member 214 and a spring 218a provided on the inner side of the fixing member 214, And a pushing member 218 which is engaged with the upper end to press the fixing pin 216.
The fixing pin 216 corresponds to the origin 112 of the one-side angle display unit 110 of the body 100.

Accordingly, when the body 100 of the multifunctional projecting machine according to the present invention is positioned on the object to be constructed and the pushing part 218 of the construction part 200 placed on the upper part of the body 100 is pressed The fixing pin 216 is fixed to the object to be drawn through the origin 112 of the one angle indicator 110 of the body 100 so that the fixing pin 216 of the body 100 and the fixing part 210 ) Will not move.

At this time, the pressing member 218 and the fixing member 214 are formed with a structure capable of moving up and down within a certain range by a locking protrusion (not shown) and a locking groove (not shown) .

The slide part 220 includes a slide bar 222 coupled to the slide hole 212b formed in the fixed body 212 in the forward and backward direction and a support part 222 formed on the other side of the slide bar 222, (224).

The support member 224 is formed with a fitting groove 226 to which a writing member 230 is coupled and a fixing screw 228a is fixed to the fixing member 228 formed on the other side where the fitting groove 226 is formed. Thereby preventing the drawing member 230 from being detached.

Therefore, by sliding the slide bar 222 along the slide hole 212b of the fixed body 212, the length of the slide bar 222 can be adjusted according to the radius of the arc to be formed, There is an advantage that it can be constructed.

In addition, since the slide hole 212b and the slide bar 222 are formed as a pair, the slide portion 220 is slid more stably with respect to the fixed portion 210, so that no shaking occurs during the drawing operation, Can be constructed.

The cutter member 240 coupled with the cutter blade 240 may be coupled to the fitting groove 226 of the support portion 224 so that the cutter member 240 can be easily cut.

That is, in the related art, since the figure drawn is cut using a separate scissors or a knife, it is difficult to cut the figure into a shape that is formed outwardly or inwardly of the formed line, etc. However, the multi- The cutter member 240 is coupled to the cutting member 200 so that the locus formed along the cutting member 230 is moved as it is to cut the cut shape.

Accordingly, the multifunctional plotter according to the present invention comprises a body 100 having both ends formed in a semicircular shape, and a plotting unit 200 mounted on the top of the body 100, so that various shapes can be plotted The body 100 is formed in a semicircular shape so that the angle indicator 110 is formed and the length indicator 130 is formed in the longitudinal direction of the body 100 to narrow the width of the body, The length of the body can be variously formed so that the size of the multifunctional plotter can be miniaturized while various shapes can be drawn and the cutter member 240 can be coupled to the plotter 200, Of course, it has various advantages such as easy cutting of the drawn figure.

While the present invention has been described in connection with what is presently considered to be preferred embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

A: Multifunctional printer 100: Body
110: angle display part 112: origin
120: slot 130: length indicator
200: construction unit 210:
212: fixed body 212a: engaging hole
212b: Slide ball 214: Fixing member
216: fixing pin 218: pressing member
218a: spring 220: slide part
222: slide bar 224:
226: fitting groove 228: fastener
230: drawing member 240: cutter member

Claims

A body having a pair of angular display portions formed at both ends thereof and having both ends formed in a semicircular shape, a slot connecting the origin of the angle display portion to each other, a length indicator portion formed on a side of the slot,
And a construction part which is seated on the upper part of the body,
Wherein the construction part comprises a fixed part and a slide part which is slidably engaged with the fixed part,
The fixing part includes a fixing body which is seated on the upper part of the angle display part of the body,
A fixing member provided on a coupling hole formed vertically through the fixed body,
A fixing pin coupled to a lower portion of the fixing member and corresponding to an origin of one angle display portion of the body,
And a pushing member which is elastically supported by a spring coupled to the fixing member and is engaged with an upper end of the fixing pin to selectively press the fixing pin,
Wherein when the push button is pressed, the fixing pin is exposed to a lower portion of the fixing body, and passes through the origin of the angle indicator.

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The method according to claim 1,
The slide unit includes a slide bar coupled to a pair of slide holes formed in the fixed body and extending in the front-rear direction,
And a support portion connected to the other end of the slide rod,
Wherein the supporting portion is formed with a fitting groove and the other side where the fitting groove is formed is formed with a fixing hole to which a fixing screw is coupled.

6. The method of claim 5,
And a cutter member to which a writing instrument is coupled or a blade is coupled to the fitting groove.