CN201552876U

CN201552876U - Universal plotting instrument

Info

Publication number: CN201552876U
Application number: CN2009201874905U
Authority: CN
Inventors: 陈昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-14
Filing date: 2009-09-14
Publication date: 2010-08-18
Anticipated expiration: 2019-09-14

Abstract

The utility model discloses a universal plotting instrument, comprising a cross-rod main scale, a center pin, a sliding block, a buckling pen clip, a paintbrush and other parts. The universal plotting instrument solves the problems that: the inclined angle of a past compass easily looses during repeated using so as to lead inaccurate plotting; the radius must be measured by additional graduated scale; a protractor can not easily and rapidly plot any angle during measuring angle; 0-360 degrees can be measured and plotted only under circumstance of 90 DEG arc scale. The paintbrush can be flexibly withdrawn from the buckling pen clip for single use; the universal plotting instrument can replace a ruler, a set square, the protractor, a T-square, a compass and the paintbrush, can truly realize multi-purpose, has simple structure, convenient use, low cost, elegant appearance, and facilitates being popularized.

Description

Universal plotting instrument

One, technical field

The present invention is applicable to that the student learns to draw, also can be used for engineering drawing, measures length angle, mark etc.,

Two, background technology

Drawing equipment in the market has compasses, set square, protractor, ruler, T-square etc., and compasses all are some two fork pin compasses, rely on the friction between the two fork pin to fix bipod, use repeatedly for a long time, make bipod loosening easily; Draw the bowlder radius and need to use in addition ruler measurement; Protractor takes measurement of an angle easily, but is not easy the angle of drawing certain number of degrees; Set square has only several fixing angles, and T-square only is used for the picture vertical line; The drawing equipment can not get comprehensive utilization, and serviceability is single, and practicality is not strong, uses convenient and swiftly inadequately, and efficient is not high.

Three, summary of the invention

The present invention can solve above problem: drawing the bowlder radius does not need to use in addition ruler measurement, directly reads radius; The circle of the standard of drawing, keep the shape; Can measure or draw the angle of any number of degrees; Can be easy to draw out parallel lines etc., purposes is comprehensive: can replace compasses, ruler, set square, protractor, T-square, paintbrush; Easy to use, raise the efficiency.

The present invention is made up of cross bar main scale 1, center of circle pin 2, slide block 3, button pen clip 4, paintbrush 5.

Cross bar main scale 1 left and right sides two parts width difference, narrower part is provided with straight runner 14 and straight slideway 12, wide portions is provided with: axle 13, flexural slip groove 11 and flexural slip road 18 (about 90 degree circular arcs), indicate angle and count scale 16, the end in flexural slip road 18 is provided with breach 17; The outer radius of axle 13 is a bit larger tham the inboard, is equivalent to nut; Cross bar main scale 1 is marked with master calibration 15.

Pin 2 ends in the center of circle are equipped with compasses pin 21, and there is handle 24 upper end, and the centre is provided with chute 23, can also can entangle axle 13 and slide around axle 13 rotations; The bottom is provided with buckle 22, can slide in flexural slip groove 11, and block flexural slip road 18 from the back side; Center of circle pin can be around axle 13 rotations (0～90 degree), and buckle 22 is stuck in the back side (bottom of flexural slip groove 11) in flexural slip road 18 always during rotation, slides along flexural slip groove 11, is difficult for breaking away from mutually.

During center of circle pin 2 turn-off certain angles and cross bar main scale 1 two angles of cut are arranged, one be acute angle another be the obtuse angle, two jiaos of supplementary angles have each other solved under the situation of having only 90 degree circular arc scales, measure and draw the problem of 0～360 degree angle.

When forwarding 90 to when spending, flexural slip groove 11 terminal jagged 17 can be pushed into buckle 22 in the breach 17, prevents center of circle pin revolution, plays fixation, can make T-square this moment and use.

Cross bar main scale 1 two parts width poor, suitable with the width of center of circle pin 2, the position at axle 13 places is beyond the extended line on narrow limit, and this dwindles the scope of activities on the summit of angle (acute angle) greatly, and is convenient when drawing angle.

With the bottom of button pen clip 4 pass circular hole 31 with slide block 3 clips on cross bar main scale 1, slide block 3 and button pen clip 4 are combined into one, and can slide along straight slideway 12 together, and be rotatable; Button pen clip 4 is provided with pen plughole 41, and paintbrush 5 is inserted in the pen plughole 41, and button pen clip 4 both can horizontally slip with slide block 3 along straight slideway 12, can rotate a certain angle on slide block 3 with paintbrush 5 again; Slide block 3 tops are provided with the two retaining tips of the brushstyle of a writing or painting 32, and when paintbrush 5 forwarded certain angle to, the retaining tip of the brushstyle of a writing or painting 32 blocked paintbrush and continues the bigger angle of commentaries on classics, plays semifixed effect.The figure of each several part as shown in Figure 1.

When being used as ruler and using, as shown in Figure 2; When being used as protractor, set square and using, as shown in Figure 3; When T-square uses, as shown in Figure 4; When compasses use, as shown in Figure 5; Paintbrush directly can be taken out from the pen plughole 41 of buckleing pen clip 4 when needs use paintbrush and use, really realize comprehensive utilization, one-object-many-purposes has improved service efficiency.

Four, description of drawings

The solid figure of each parts that accompanying drawing 1 is, accompanying drawing the 2,3,4, the 5th, the use structural representation of universal plotting instrument;

Say and separate: 1 cross bar main scale; 11 flexural slip grooves; 12 straight slideways; 13; 14 straight runners; 15 master calibrations; 16 angles are counted scale; 17 breach; 18 flexural slip roads; 2 center of circle pin; 21 compasses pins; 22 buckles; 23 chutes; 24 handles; 3 slide blocks; 31 circular holes; The 32 retaining tips of the brushstyle of a writing or painting; 33 bayonet sockets; 4 button pen clips; 41 pen plugholes; 42 breach, 5 paintbrushes.

Five, the specific embodiment

Cross bar main scale 1 can be made with hard, transparent plastic, and center of circle pin 2, slide block 3, button pen clip 4 can be made or materials such as the metal that is difficult for getting rusty, alloy with hard and resilient plastics; Compasses pin 21 is an irony, and paintbrush 5 can directly have been bought on market, (also can use pencil, propelling pencil, ball pen).

Cross bar main scale 1 left and right sides two parts width difference, narrower part is provided with straight runner 14 and straight slideway 12, and wide portions is provided with flexural slip groove 11 and flexural slip road 18, axle 13; The outer radius of axle 13 is a bit larger tham the inboard, is equivalent to nut; Cross bar main scale 1 is marked with master calibration 15 and angle is counted scale 16; Cross bar main scale 1 two-part stand out is suitable with the width of center of circle pin 2.

Axle 13 outsides thick (and wideer than chute 23) are provided with chute 23 in the middle of the center of circle pin 2, owing to can also can be entangled axle 13 and slide around axle 13 rotations with center of circle climbers on cross bar main scale 1; Pin 2 bottoms in the center of circle are provided with buckle 22, can slide in flexural slip groove 11, and fasten flexural slip road 18 from the back side; Center of circle pin 2 is buckled in the back side in flexural slip road 18 at buckle 22 when axle 13 rotates always, slides along flexural slip groove 11, and center of circle pin and cross bar main scale have two places button to be associated in together like this, so be difficult for breaking away from mutually; During center of circle pin 2 turn-off certain angles and cross bar main scale 1 two angles of cut are arranged, one be acute angle another be obtuse angle, two jiaos supplementary angle each other, solved under the situation of having only 90 degree circular arc scales, measure and draw the problem of 0～360 degree angle; When forwarding 90 to when spending, flexural slip groove 11 terminal jagged 17 can be pushed into buckle 22 in the breach 17, the fixed relative position of center of circle pin 2 and cross bar main scale 1, or perhaps angle at this moment is fixed (90 degree), when being used as the use of T-square or compasses, prevent center of circle pin revolution, play fixation.

Slide block 3 is provided with circular hole 31, and the bottom of button pen clip 4 is put into wherein; The bottom of button pen clip has breach 42 along diametric(al), and breach 42 narrows down when being squeezed, and two semi-circular portions are drawn close, be convenient to pass straight slideway 12, in the bottom of straight slideway 12, two semi-circular portions separately when not being squeezed, return to the original form again, be buckled on the cross bar main scale 1 and can not break away from; Circular hole 31 and straight slideway 12 are passed in bottom with button pen clip 4, with slide block 3 clips on cross bar main scale 1, can make slide block 3 and button pen clip 4, slide along straight slideway 12 together, and be difficult for and 1 disengaging of cross bar main scale, slide block 3 bottoms are provided with bayonet socket 33, are stuck in the both sides of straight slideway 12, slide along straight slideway 12 only, not rotatable; Paintbrush 5 is inserted in the pen plughole 41, (pen plughole 41 also can be designed to the clip of half opening " U " shape, can clamp paintbrush 5), button pen clip 4 both can slide along straight slideway 12 with slide block 3 and paintbrush 5, can rotate a certain angle on slide block 3 with paintbrush 5 again; When paintbrush 5 forwarded certain angle to, the retaining tip of the brushstyle of a writing or painting 32 blocked paintbrush and continues the bigger angle of commentaries on classics, plays semifixed effect.

As previously mentioned, with the bottom of the outside of axle 13, button pen clip 4 all design thick slightly, also can deal with problems: add a cap in addition as the outside, center of circle pin 2 can not broken away from cross bar main scale 1 at axle 13 with other scheme; The button pen clip 4 the bottom add a cap in addition, be buckled in the bottom of straight runner, can make equally the button pen clip 4 with slide block 3 clips on cross bar main scale 1;

When being used as ruler and using, as shown in Figure 2, center of circle pin 2 is packed up, parallel with cross bar main scale 1, slide block 3 slides to cross bar main scale 1 one ends, paintbrush 5 is parallel with cross bar main scale 1, the bottom of button pen clip 4 and the bottom of cross bar main scale 1 are on same plane, and can be used as rule and use this moment, and paintbrush 5 can be taken off use at any time from buckle pen clip 4.

When protractor uses, as shown in Figure 3, during measurement with center of circle pin 2 around axle 13 turn-ofves, the both sides that make turn-off overlap with tested both sides, angle, the size of tested angle, count on the scale 16 in angle can read, be the number of degrees of the terminal indication of center of circle pin 2; When drawing the angle of certain number of degrees, regulate center of circle pin 2 and cross bar main scale 1 open angle, (the angle number can be counted scale 16 from angle and read, and method is the same) lies on the paper, with paintbrush 5 along the open side angle of drawing, the angle of Here it is the number of degrees of wanting; Acute angle shown in Figure 3 roughly is 30 degree, if the obtuse angle, can see the left lower side angle of Fig. 3, roughly is 150 degree, on one side the angle on both sides is acute angles, is the obtuse angle on one side, and is supplementary angle each other, the measurement and the drafting that can solve the interior angle of 0～360 degree like this.

When being used as the set square use, as shown in Figure 3, when open angle is adjusted to 30,45,60,90 degree (vertically) respectively, replace the several special angle of set square.

When T-square uses, as shown in Figure 4, make center of circle pin 2 and cross bar main scale 1 vertical (90 degree), promote center of circle pin 2 forward, bayonet socket 22 is shifted onto in the breach 17 of flexural slip groove 11, at this moment center of circle pin 2 can not rotate, and fixed angle is equivalent to a T-square at 90 degree, when not required can be earlier to the center of circle pin 2 of pulling back out, make bayonet socket 22 extract breach 17 out, get back in the flexural slip groove 11, can arbitrarily change the size of subtended angle.

When compasses use, as shown in Figure 5, draw back center of circle pin 2, with cross bar main scale 1 vertical (this step is identical with the T-square using method) fixedly behind the center of circle pin 2, the rotation paintbrush is after rotation surpasses 90 degree, blocked by the retaining tip of the brushstyle of a writing or painting 32 on the slide block 3, stop paintbrush 5 to screw out bigger angle, when drawing, the active force of 1 pair of paintbrush 5 of cross bar main scale is straight down, this power has makes paintbrush 5 screw out the more trend of wide-angle, so the retaining tip of the brushstyle of a writing or painting 32 plays the fixedly effect of paintbrush 5, moving slider 3 then, regulate needle point and the distance (radius of a circle) of pen tip and highly (make 2 lines parallel with cross bar main scale 1), hold the handle 24 on pin top, the center of circle, draw circular arc as common compasses; Time spent slide block 3 does not slide into an end of cross bar main scale 1, and opposite spin paintbrush 5 makes paintbrush 5 parallel with cross bar main scale 1, extracts bayonet socket 22 out breach 17, slides back 0 degree (parallel with cross bar main scale 1) around axle 13 along flexural slip groove 11; Get back to state shown in Figure 2; The radius of circle or circular arc, promptly the distance of needle point and pen tip can be determined by the position of slide block 3 on cross bar main scale 1, has solved the drawback that in the past needs to measure with ruler in addition radius; Because slide block 3 and paintbrush 5 and cross bar main scale vertical 1, slide block 3 does not almost have component in the horizontal direction, be not easy to slide, the position of center of circle pin 2 this moment and cross bar main scale 1 is (it is constant to be fixed into 90 degree by buckle 22) fixed, the circle that draws can not lose shape, and has solved the main in the past drawback of utilizing friction to fix two fork pin; When needs use paintbrush 5, paintbrush 5 directly can be taken out from pen plughole 41 and use.

In sum, the present invention realized, comprehensive utilization, one-object-many-purposes, improved service efficiency.

Claims

1. a novel drawing instrument is made up of cross bar main scale (1), center of circle pin (2), slide block (3), button pen clip (4), paintbrush (5); It is characterized in that: cross bar main scale (1) is connected simultaneously by (a 13) axle with center of circle pin (2) and connects by buckle (22), and cross bar main scale (1) is connected with slide block (3) clip, and button pen clip (4) is connected with the clip of slide block (3), paintbrush (5) activity.

2. a kind of novel drawing instrument according to claim 1, it is characterized in that: cross bar main scale (1) left and right sides two parts width difference, narrow part is provided with: straight runner (14) and straight slideway (12), wide part is provided with: spool (13), flexural slip groove (11) and flexural slip road (18), the bottom edge branch indicates master calibration (15), the outside of axle (13) is a bit larger tham the inboard, and flexural slip road (18) are marked with that angle is counted scale (16), end is provided with breach (17).

3. a kind of novel drawing instrument according to claim 1 is characterized in that: there is handle (24) center of circle pin (2) upper end, and the centre is provided with chute (23), and the bottom surface is provided with buckle (22), and end is equipped with compasses pin (21).

4. a kind of novel drawing instrument according to claim 1 is characterized in that: slide block (3) is provided with circular hole (31), and the bottom is provided with two bayonet sockets (33), and top is provided with the two retaining tips of the brushstyle of a writing or painting (32).

5. a kind of novel drawing instrument according to claim 1 is characterized in that: button pen clip (4) is provided with pen plughole (41) and breach (42).