CN2394794Y

CN2394794Y - Multifunction drawing rule

Info

Publication number: CN2394794Y
Application number: CN 99244448
Authority: CN
Inventors: 张昊; 张志远
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-09-07
Filing date: 1999-09-07
Publication date: 2000-09-06
Anticipated expiration: 2009-09-07

Abstract

The utility model relates to a multifunction drawing rule, wherein a center shaft rod and a rotary penholder are connected together by a fixing pivot. The upper parts of the center shaft rod and the rotary penholder are connected together by a rotary combined positioning device. A lifting adjusting screw is arranged between the center shaft rod and the rotary combined positioning device. The accretion rods of a backup component are arranged under the center shaft rod and the rotary penholder. A ratio gear is arranged above the rotary combined positioning device. A replacing rotary gear, a gasket and a spiral wire pipe are connected above the upper part of the center shaft rod. The multifunction drawing rule can not only draw circles, but also can draw the ellipses with semiaxes in different length. Various curves, parabolic curves, hyperbolas, archimedes spirals, indigested spirals, plum blossom spirals, eccentric circles with different radius and eccentric spirals can be drawn by the utility model. Furthermore, the drawn radian can be indicated by a scale when the multifunction drawing rule is used for drawing. Thus, the utility model can be used for the professional drawing painting, coordinate location, geometry analysis and the teaching demonstration.

Description

A kind of multifunctional drawing rule

The utility model relates to a kind of drawing appliance, be particularly related to and a kind ofly can draw circle, can draw the ellipse of the long and short semiaxis of various differences again, and when picture is moving, can indicate the drawn number of degrees of crossing arc by scale, can also draw the off-centre operation of spiral of Archimedes, mixed flower spiral, plum blossom spiral and the different length radiuses of various curves, parabola, various progresses, the different eccentric spiral multi-functional gauges that break away from the angle.

At present, along with the development of economy, science and technology and cultural and educational undertakings, to drawing and the teaching demonstration of drawing, the requirement of the quality of coordinate analysis, speed, accuracy is more and more higher.

For a long time, in the drawing of drawing, people are with compasses, ruler etc., as the important tool in the drawing of drawing, many contributions have been made, but these instruments under the situation of problems in present society high speed development, have not satisfied needs of society, comparatively simple bowlder is all right drawing, but run into the bowlder of many complexity, as the projection in space different azimuth conversion of the circle that often runs into, some continually varying curves, helical and assorted flower are enumerated etc.Just be difficult to directly draw, often need, and by various substitutes, drafting is got up time-consuming, does not also often reach desirable effect and requirement through complex calculations with present instrument.

In recent years, the application of computer technology, utilize the Computerized three-dimensional stereoscopic drawing, become the principal mode of professional drawing, drawing, teaching demonstration drawing, Geometric figure drawing etc. can't replace with computer but the drawing of a large amount of basic units, drawing analysis on the spot, outdoor drawing, the fine arts are drawn, and the quantity of these aspects is bigger, is sought after a kind of easy to use, accurate, quick, low price, multiple functional multifunctional drawing rule.

The purpose of this utility model provides a profit can draw circle, again can be as the ellipse of the round different length semiaxis that once draw of picture, and along with picture moves the radian that scale is indicated drawn mistake, can draw on demand that the Archimedes spiral, mixed flower spiral, plum blossom spiral of different curves, parabola, different progresses, the off-centre operation of different disengagings degree etc. integrate functions as one, simple in structure, accurate accurately, operate easily, easy to use, cheap, both can be used as professional drawing personnel's important tool, and can enter the multi-functional gauge of teaching and numerous students' school bag again.

For achieving the above object, the utility model be achieved in that it comprise the central shaft that connects into the X-shaped shape that forms by stainless steel tank system, rotating penholder, fixedly pivot, rotate alignment by union device, lift adjustment screw and change part six parts fully.Wherein: central shaft and rotating penholder are connected together by fixing pivot, rotation alignment by union device connects together the top of central shaft and rotating penholder, the lift adjustment screw on central shaft below rotating the associating device, the growth bar that changes part fully should be below central shaft below rotating penholder, should be than number gear to replace transmitting gear on rotate the associating device, the packing ring spiraltron should be linked the top of central shaft.

Central shaft is by the top cap, upper semisection, fixedly pivot section, lower semisection be linked to be from top to bottom one shaft-like, rotating penholder divide upper semisection, round corner section, fixedly the pivot section, increase section and spring pen section, be linked to be one from top to bottom

Shape.

Rotate the alignment by union device and connect into an integral body by rotatable platform, gripper shoe, miter angle fixed gear, the miter angle transmitting gear of band transverse process and rocking handle, runner, coupled arm, the axial length adjuster that can regulate half section.

Change parts fully and be the element that will change in the time of will drawing different or more special figure on the basis of above-mentioned main element, it comprises and increases pipe, than severals gears and packing ring thereof, with the solenoid coil of Inside and outside screw pipe formation.

Compare with above-mentioned prior art, the utlity model has following advantage and good effect.

1. circle can be drawn, the ellipse of various different length semiaxis can be drawn again.

2. can draw various curve, parabola, the hyperbolas that meet certain condition.

3. can draw the spiral of Archimedes of various progresses.

4. can draw mixed flower spiral, plum blossom spiral.

5. can draw the different off-centre operations that break away from the length radius at angle, with the eccentric helical at different disengagings angle.

6. can be in drawing moving process scale indicate the radian of drawn mistake.

7. the utility model is multiple functional, accurate accurate, simple in structure, easy to use, cheap, can make the important tool of the professional drawing drawing of various complexity.

8. can be simple and efficient carry out coordinate setting, deducted the careful computing of many complexity, changed the method that goes for a line.

9. by the utility model, can carry out geometry and resolve and teaching demonstration, can enter vast church and student's school bag.

Because the utility model has been filled up the blank of aspects such as drawing, drawing, coordinate setting, how much parsings and teaching demonstration, can be economic construction, prospers the nation with science and education and does certain contribution.

Below: in conjunction with the accompanying drawings utility model embodiment is further described

Fig. 1 is a utility model Facad structure schematic diagram

Fig. 2 is a utility model side structure schematic diagram

Fig. 3 is the central shaft structural representation

Fig. 4 is the rotating penholder structural representation

Fig. 5 is fixing pivot structural representation

Fig. 6-(1) is for rotating alignment by union device Facad structure schematic diagram

Fig. 6 (2) is for rotating the side structure schematic diagram of alignment by union device

Fig. 7 is a lift adjustment screw structural schematic diagram

Fig. 8 is for changing the solenoid coil structural representation of part fully

As shown in Figure 1: central shaft 1 and rotating penholder 2 are connected together by fixing pivot 3, rotation alignment by union device 4 connects together the top of central shaft 1 and rotating penholder 2, up and down screw 43 is on central shaft 1, below rotating associating device 4, the growth bar 7 that changes part fully below central shaft 1 below rotating penholder 2, than number gear replacement transmitting gear on rotate associating device 4, packing ring 41 spiraltrons 44 link central shaft 1 above.

The A effect: central shaft is when drawing, and the point when drawing circle, oval, parabola or helix below it is positioned on the center of circle, initial point or the focus, must stand directly during drawing, compresses top cap on the central shaft with the finger of proficiency,

The effect of rotating penholder 2 is the rule mark setting-outs of stipulating by its structure motion in the rotation process.

Fixedly the effect of pivot 3 is by the card on the central shaft, fixing pivot 3 is fixed on certain height, making it can only enclose central shaft rotates, rotating penholder 2 and central shaft 1 are decided by the transverse process on it, make rotating penholder 2 when central shaft 1 is rotated, himself can also rotate around transverse axis, and fixedly the effect of the coordination swing arm on the pivot 3 is that rotating penholder 2 and 4 rotations of rotation alignment by union device are synchronous coordinatioies.

The effect of rotating alignment by union device 4 is the synergy by its each parts, finally controls rotating penholder 2, make its on demand the motion mode of defined when rotating, change both angles around central shaft.

The B connected mode, central shaft 1 is connected by fixing pivot 3 and rotating penholder 2 middle parts, and central shaft 1 epimere is by the standpipe on the rotatable platform 26, rotating that alignment by union device 4 couples together and linking to each other with mouth on the transverse process by the coordination swing arm on the fixing pivot 3.

Rotating penholder 2 middle parts link to each other with central shaft 1 by fixing pivot 3, top by coupled arm spool with axial length calmly 33 link to each other, make four big parts connect into an organic whole.

As shown in Figure 2,5 is lift adjustment screws among the figure, and its effect is by its lifting, make the lifting of rotating alignment by union device integral body, thereby the angle between central shaft and rotating penholder is changed, descend when needing the big pattern of picture, raise when needing picture than small circular.

As shown in Figure 3,

Central shaft 1 is by top cap, upper semisection, fixedly pivot section, upper semisection constitute, connect into from top to bottom one shaft-like, total length 180-220mm.

Top cap 11 is upper ends of central shaft 1, be picture when oval hand fixed center axostylus axostyle to make it be axle with oval mid point, upright straight and central shaft 1 itself can not be rotated, and is the plane of band grid raised line above it.Tetragonal, length of side 12mm, thick 2mm, the cylinder of dividing a word with a hyphen at the end of a line in echelon below links to each other with axostylus axostyle, and the remainder of central shaft all is the cylindrical of diameter 4-6mm.

Upper semisection is that diameter is the cylindrical of 4-6mm, and long 70-80mm has the groove 11 of wide 1mm longitudinally, and has screw thread that set screw can be moved up and down.

Fixedly the pivot section is positioned at the middle part of central shaft 1, diameter 4-6mm, long 8mm's is cylindrical, it is fixing pivot cover position thereon, pivot can only can not move up and down around spindle rotation in order to make fixedly, establish fixedly pivot elasticity card up and down at this position, it is to locate up and down by the flexible card on the little spring in 1.5 * 2mm rectangle hole on axostylus axostyle.

Lower semisection diameter 4-6mm, length 80-120mm, cylindrical, the lower end is pointed, to locate the oval center of circle, a gap is arranged in the middle of Lower Half, screw thread is arranged up and down herein, by internal diameter 4-6mm, external diameter 6-8mm, the small casing of long 20-30mm, there is screw thread to connect herein in the sleeve pipe, change the sleeve pipe of different length, can increase the length of central shaft, to draw the ultra-large type drawing.

Sharp bar 6 wherein, its effect are the center of circle, initial point, the focuses of being drawn in the location.

7 is interchangeable standby long tubes when increasing pipe and needing among the figure.

Among the figure 8 effect be the restriction fixedly pivot move up and down the card up and down of positioning and fixing pivot.

9 is screw threads among the figure, and effect is to make lift adjustment screw up-down adjustment.

Figure further groove 10, effect be with the miter angle fixed gear on raised line adapt, it can only be moved up and down and can not rotate.

Top cap 11 among the figure, effect hand when drawing is lived the fixed center axostylus axostyle.

As shown in Figure 4, for deciding each element graph of a relation of rotating penholder.

Rotating penholder, divide upper semisection, round corner section, fixedly the pivot section, increase section and the spring pen section.Total length is 180-220mm, wherein:

Upper semisection length is the flat square column type of 4 * 6mm of 80-100mm has wide 3-4mm in the one side of 6mm width saturating groove.

The round corner section, at upper semisection and a horizontal length is fixedly arranged between the pivot section is the turning of 16mm, back consistent with the upper semisection direction, effect is the potential difference of having regulated rotatable platform and rotating penholder.

Fixedly the pivot section connects the round corner section on this section, and what link to each other with the growth section down is cylindrical, and diameter 4-6mm length 20-22mm has a diameter 2-3mm circular hole therebetween, and fixedly the transverse axis on the pivot is by this hole.

Increase section, this section is cylindrical for the long 40-60mm's of diameter 4-6mm, in separated, there is screw thread at the two ends of gap, by an internal diameter 4-6mm, the long sleeve pipe that screw thread is arranged in the external diameter 6-8mm is to increase the length of rotating penholder.

The spring pen section, this section is internal diameter 4-6mm, external diameter 6-8mm, the pipe of long 30-40mm, its upper end is connected by screw thread with the lower end that increases section.There is a wide 1-1.5mm in the outside of pipe, and the saturating groove of long 15-20mm has screw thread outside the lower end of pipe, is with internal diameter 6-8mm above, external diameter 8-10mm length 3-4mm tegillum; The hole that diameter 4-6mm is arranged in the lid.Paintbrush is made up of penholder and pen, penholder is the cylindrical of diameter 4-6mm length 25-35mm, the penholder epimere has a horizontal card, its width is 1-1.5mm, this is stuck in the saturating groove on the pipe and slides up and down, and it can make paintbrush be unlikely to come off and can not rotate, and spring is arranged in the pipe, diameter is 25-35mm for 3-5mm length, and dilatability is 15-20mm.

12 is paintbrushes of first section elevating lever among the figure, and effect is to draw.

13 is blocks of band screw thread among the figure, and effect is to pack into to go up this block behind the paintbrush and prevent that paintbrush from coming off.

14 is that location on the paintbrush bar is prominent among the figure, and effect is to make paintbrush move up and down and can not rotate.

15 is locating slots among the figure, and effect is that the restriction paintbrush can only move up and down and can not rotate.

16 is springs among the figure, effect is when trace, helical, ellipse, angle between rotating penholder and the paper changes constantly taking place, and it is certain flexible to need paintbrush to have, and there by this spring paintbrush can be had in strict accordance with the operation of regulation rule mark the time to be a certain amount of flexible.

Among the figure 17 are rotating penholders with expansion bend between be connected the spiral shell button.

18 is to increase section to be connected the spiral shell button with rotating penholder among the figure.

19 are the growth pipe that increases section among the figure, interchangeable standby when this pipe falls short of.

20 is transverse axis holes among the figure, and rotating penholder is connected on the transverse axis of fixing pivot by this hole.

21 is round corner sections among the figure, effect is that the transmitting gear, gripper shoe, runner, coupled arm and the axial length locator that rotate the alignment by union device all have certain thickness, influenced the cross reference between rotating penholder and central shaft, adjust by this turning, make the cross reference between rotating penholder and central shaft normal.

22 is saturating grooves of rotating penholder epimere among the figure, and effect is by this saturating groove rotating penholder to be coupled together with rotating the alignment by union device, simultaneously, and again can lifting be slided along with drawing the variation when moving.

As shown in Figure 5,

Fixedly pivot is the internal diameter 4-6mm that is enclosed within the central shaft stage casing, external diameter 6-8mm, long 8mm pipe, one horizontal shaft diameter 2-3mm is arranged at the middle part, length 4-8mm, there is a little rib outer end of axle, the high shaft 1-2mm of rib, one coordination swing arm is arranged on the position that becomes an angle of 90 degrees with transverse axis, is the column body of 3 * 4mm, from the fixing pivot horizontal go out 12-16mm after, meeting at right angles protrudes upward 80-98mm, and the effect of coordination swing arm is to make fixedly pivot and rotate the alignment by union device and keep coordination when rotated.Fixedly pivot is the device that central shaft is connected with rotating penholder, and it makes the rotating penholder can be when central shaft is rotated, and the rotating penholder also transverse axis on fixing pivot rotates.

23 is fixing pipes of pivot among the figure, and effect is to be enclosed within on the central shaft, can rotate but can not move up and down.

24 is transverse axis among the figure, and effect is that rotating penholder is enclosed within on this axle, can rotate around this axle.

25 is coordination swing arms among the figure, and effect is that fixedly pivot rotates simultaneously synchronously when rotating the rotation of alignment by union device.

As Fig. 6 (1), 6 (2) are

Rotate the alignment by union device, rotation alignment by union device connects into an integral body by rotatable platform, gripper shoe, miter angle fixed gear, miter angle transmitting gear, the runner that can regulate radius, coupled arm, the axial length adjuster of being with transverse process and rocking handle and forms.Wherein:

The rotatable platform of band transverse process and rocking handle 34 is long 80-88mm, the square body structure of the thick 4-6mm of wide 8-10mm, one end has the cylindrical rocking handle of the long 10mm of diameter 4mm, the other end has transverse process, the transverse process of length 6-8mm that one pipe that erects is arranged apart from the side at end points 10mm place, the length 6-8mm internal diameter 4-6mm external diameter 6-8mm of pipe, link to each other with central shaft by this pipe, just rotatable platform integral body can be rotated around central shaft, and the transverse process end has the vertical mouth of one 3 * 4mm; This mouthful is to allow fixedly the coordination swing arm passes through on the pivot.Both are synchronous during rotation.

Gripper shoe 37 connects, and with the gripper shoe of the thick 4mm of the high 32-36mm in transverse process standpipe corresponding section, the circular hole of a diameter 4mm is arranged on the plate on rotatable platform.

Miter angle fixed gear 40 is enclosed within on the central shaft, the outer circumference 48mm of wheel, on 24 of stepped tooths are arranged, the wide 1mm of per tooth, tooth pitch 1mm.There is the hole of diameter 4-6mm in the central authorities of gear, and there is vertical raised line of a 1mm at the edge in hole.The miter angle fixed gear is enclosed within the epimere of central shaft, and on rotatable platform transverse process pipe, it can enclose axostylus axostyle with rotatable platform and moves up and down, but since raised line go deep in the groove of central shaft epimere, can not be around spindle rotation.

Miter angle fixed gear 39, outer perimeter 24mm, on 12 teeth are arranged, each facewidth 1mm, at a distance of 1mm, there is the square hole of 4 * 4mm in gear central authorities, link by the transverse axis on the runner of this Kong Yuke adjusting radius, this gear and miter angle fixed gear mandarin orange are unified into the right angle reverse wheel.

Can regulate the runner 27 of radius, be the disk of the thick 2mm of diameter 40mm, and a side of disk central authorities has a diameter 4mm, and the transverse axis of length 10-12mm, the tip of the axis are the square of 4 * 4mm.The radian that has scale can indicate picture to cross on the runner.

This is by the medium pore of gripper shoe and the square hole of miter angle transmitting gear, runner is linked to each other with gripper shoe, simultaneously to link to each other with the miter angle transmitting gear, and miter angle transmitting gear and miter angle fixed gear are united, when rotatable platform rotates, the miter angle transmitting gear rotates around the miter angle fixed gear, just the runner that can regulate radius rotates, because girth and gear ratio are 1: 0.5, platform circles around central shaft, the runner that can regulate radius rotated for two weeks, can regulate the saturating groove that a wide 2-3mm is arranged on the runner of radius, the center of circle of wheel is pointed on the trailing wheel limit, and there is the rib that exceeds at the 1mm place, positive both sides of groove, and between two ribs slide plate is arranged, after having lead screw by saturating groove, the back side of plate have cap nut 38 to tighten, there is the transverse axis of the long 4mm of diameter 2-3mm in the front of slide plate, and coupled arm is enclosed within on this axle, and the screw 38 on the set screw bar can make centrifugal entad the moving of slide plate and regulate the runner radius.Short radius and semi-minor axis when this radius is decision picture ellipse or off-centre operation, on the runner face scale is arranged, can show the number of degrees that runner rotates, thereby also just indicate the number of degrees of the drawn mistake of paintbrush, as to decide moving gear be 1: 0.5, draws wheel just the draw arcs of 180 degree of paintbrush that circle.

Coupled arm 31 is long 64mm, high 6mm, and the square body of wide 2mm on the porose transverse axis that is inserted on the radius expansion bend of one end, has the saturating groove of wide 2mm on the square body, and square body is simultaneously gone up apart from saturating trough rim 1mm place two ribs; Between two ribs slide plate is arranged, there is lead screw at the slide plate back side, by having nut to tighten behind the saturating groove, there is diameter 2-3mm in the slide plate front, the transverse axis of long 6-8mm, this transverse axis passes through the axial length locating slot again by the saturating groove on the rotating penholder, the rotation of runner is become the location of paintbrush in the axial length locating slot slides, regulate the screw at the coupled arm back side, can regulate the length of coupled arm, thereby determine major semiaxis or major radius, when rotatable platform rotates, it is moving to nearly center of circle strokes and dots again from nearly centre point to centre point far away that coupled arm drives paintbrush, the ellipse that draw, off-centre operation or various curve have just drawn.

The axial length locating slot, on rotatable platform, the center of circle of groove center and wheel is high together, transversely arranged to the right from the center of circle is long 64mm, wide 2mm, the square body of high 8mm, in the middle of the square body long 60mm is arranged, the saturating groove of wide 3-4mm, there is scale the top of groove, during use, transverse axis on the coupled arm middle slide plate passes the axial length locating slot, passes the saturating groove of rotating penholder upper semisection again, rotating penholder be positioned at the certain intersecting angle of central shaft in, major semiaxis when determining that picture is oval, the semi-minor axis of drawing when oval is determined by the radius adjuster that can regulate on the radius runner.

The axial length locating slot is connected with platform, be two long 18-22mm, wide 3-4mm, the square body of thick 2mm, axial length locating slot and rotatable platform are coupled together, make the groove center of axial length locating slot concordant, alignd with the center of circle of runner in the left side of groove, make coupled arm between groove and runner, space be arranged with the center of circle that can regulate the radius runner.

The lift adjustment screw is at the central shaft epimere, and adapts on the screw thread on it, can up-down adjustment.Because the transverse process standpipe on the rotatable platform also is enclosed within on the central shaft, the lift adjustment screw just below standpipe, is regulated the height of rotatable platform by set screw.

Shown in Fig. 6 (1),

28 is radius expansion bends among the figure, can locate the length of semi-minor axis when drawing ellipse.

29 is the interior slide plates of radius expansion bend among the figure

30 is transverse axis on the radius expansion bend inner slider among the figure, and its back side is 38 among Fig. 6 (2), by regulating top screw, expansion bend can be positioned on the required length, and it drives coupled arm by transverse axis and rotates.

32 is transverse axis of the slide plate on the coupled arm among the figure, its back side also has set screw can regulate the location, when drawing ellipse, the radius expansion bend is forwarded on the position concordant with the 33 axial length locator left sides, determine the length of semi-minor axis, forward to again on the concordant position, the right side, the length of fixed length semiaxis on the axial length locator, just can draw then, the length of amount length semiaxis can directly be measured between central shaft point and nib with ruler, also can check by form by the scale on the axial length locator.

As Fig. 6 (2) is the side schematic rear view that rotates the alignment by union device

39 is miter angle transmitting gears among the figure, its number of teeth and miter angle fixed gear.40 ratio decision rotating penholder rotates a week around central shaft among the figure, the time runner ratio number that rotates, the miter angle transmitting gear is to change standby gear, is square mouth in the middle of its, be inserted in the square shaft with square the adapting of axle head on the runner, so as gear when rotating runner rotate simultaneously.

40 is miter angle fixed gears among the figure.It drops on rotatable platform transverse process standpipe promptly on 42, and is middle by central shaft, and fixed gear is owing to have groove on raised line and the central shaft to adapt and can not rotate.

41 is to change the part packing ring fully can regulate height among the figure

42 is standpipes on the rotatable platform transverse process among the figure, and central shaft is enclosed within the standpipe, makes whole rotatable platform can enclose central shaft and rotates, and the end of transverse process has a square opening, is fixedly on the pivot, and the coordination swing arm can rotate both by this mouth synchronously.

As shown in Figure 7,

43 is lift adjustment screws among the figure, and the rotatable platform transverse process standpipe 42 among Fig. 6 (2) just drops on the set screw, by regulating this screw liftable rotatable platform.

As shown in Figure 8,

Change parts fully, the element that will change in the time of will drawing different or more special figure on the basis of above-mentioned main element comprises the solenoid coil that increases pipe, constitutes than number gear and packing ring thereof, with the Inside and outside screw pipe.Wherein:

Increasing pipe is to increase in central shaft and the rotating penholder lower semisection to regulate screw thread, and itself can have a certain amount of adjusting, when drawing the ultra-large type drawing, the length of central shaft and rotating penholder is not enough, interchangeable standby growth pipe, standby two ends have the diameter of growth pipe of screw thread identical with former pipe, and be just more longer, generally have 80mm, 120mm or 180mm, internal diameter 4-6mm, external diameter 6-8mm just can for three kinds, these be the utmost point in particular cases, prepare with person's special requirement for satisfying.

Than number gear and packing ring, the miter angle fixed gear is 1 with the ratio of miter angle transmitting gear when drawing ellipse:＞1,1:＜1,1: 1 three kinds, rotating penholder rotates a week around middle spindle rod, runner rotated for two weeks, paintbrush is from the far point to the near point---far point---near point, an ellipse draws.After having changed transmitting gear, both ratio numbers have been changed, when to change than number be 1: 1 gear, regulate coupled arm and radius adjuster, difform off-centre operation can draw, the rotation direction that the changes pen parabola that can draw, than number is＞1 o'clock, and can draw various hyperbolas and plum blossom figure, plum blossom spiral are when changing than number to＜1 gear, the various assorted flowers that can draw change with different height, therefore will add and subtract packing ring simultaneously on rotatable platform transverse process standpipe.Packing ring is the thick 1mm adjusting washer (disk) of internal diameter 4-6mm external diameter 6-8mm.

Solenoid coil is to be used for progress helixes such as picture, and promptly Archimedes spiral is used.Being made up of two elements is internal thread and outside nut.

1), the internal thread pipe is a tubulose, internal diameter 4-6mm, external diameter 14-16mm, high 18-26mm is to be enclosed within the central shaft epimere, and the raised line of wide 1mm is arranged in the internal thread, be stuck in recessed of central shaft epimere, it can not be rotated, the outside of internal thread have especially refining form etc. progress spiral screw thread, there is the rib of the wide 1mm of going out the lower end of internal thread.

2), the outside nut pipe is the short tube shape, internal diameter 14-16mm, external diameter 18-20mm, high 4-6mm, inside be refining especially form etc. the progress screw thread be consistent with the male thread of internal thread pipe, there is a diameter 4mm outside, the transverse axis of long 16-18mm, become to have on the position of an angle of 90 degrees a prominent thick 2-4mm of the wide 6-8mm of long 12-16mm that the perpendicular mouth of one 3 * 4mm is arranged in prominent at transverse axis therewith, when needing the picture helix, take off and rotate the alignment by union device, change solenoid coil, with the lift adjustment screw solenoid coil being adjusted to certain height according to the size of drawn spiral is inserted in transverse axis in the saturating groove of rotating penholder epimere, the part of catching transverse axis to grow with hand is rotated around central shaft, when rotating along internal thread strictness progress such as press along with outside nut, progresses such as angle between rotating penholder and central shaft increase, and the Archimedian screw of various graces has just drawn.

44 is interior pipes of the solenoid coil of standby picture spiral of Archimedes among the figure, screw above it is through refining and specially treated, during use it is changed on the position of rotatable platform transverse process standpipe, can be with the up and down screw lifting, raised line in the middle of it drops in the groove of central shaft epimere, and it can not be rotated.

45 is outer tubes of standby solenoid coil among the figure, and above 44 of pipe, the helical of its inside is also refining to form, and can adapt with the screw line on 44 in being enclosed within during use, and the helix that the progress of accurately drawing is identical comes.

46 is transverse process of band square opening among the figure, and square opening wherein is the fixedly coordination swing arm on the pivot of cover, fixedly also rotation synchronously of pivot when it is rotated.

47 is circular transverse axis among the figure, the saturating groove of rotating penholder epimere is enclosed within on this axle, promoting rotating penholder by this axle rotates, when rotating, outer tube is promptly 45 around 44, promptly in pipe screw off, make angle between rotating penholder and central shaft by increasing with progress, the helix that draws is exactly the Archimedes spiral with progress, regulates can the draw spiral of Archimedes of different densities of up and down screw.

48 is tube chamber raised lines in the interior pipe among the figure.

Claims

1. a multifunctional drawing is advised, it is characterized in that: it comprises the central shaft of being made by stainless steel tank that connects into the x shape, rotating penholder, fixing pivot, rotate the alignment by union device, lift adjustment screw and change part six parts fully, wherein, central shaft and rotating penholder are connected together by fixing pivot, rotation alignment by union device connects together the top of central shaft and rotating penholder, the lift adjustment screw is between central shaft and rotation associating device, the growth bar that changes part fully all should be below central shaft and rotating penholder, should replace transmitting gear on rotate the associating device than number gear, packing ring and spiraltron should be linked the top of central shaft.

2. multifunctional drawing rule according to claim 1, it is characterized in that: central shaft is by top cap, upper semisection, fixedly pivot section, lower semisection constitute total length 180-220mm, wherein the top cap is the upper end of central shaft, the remainder of central shaft all is the cylindrical of diameter 4-6mm, and the top cap is the square of 12mm * 12mm, thick 2mm is below with the trapezoidal cylinder of dividing a word with a hyphen at the end of a line;

Upper semisection is the cylindrical of diameter 4-6mm, above the long 70-80mm screw thread is arranged, and the groove of wide 1mm is longitudinally arranged; Fixedly the pivot section is positioned at the middle part of central shaft, and the long 8mm's of diameter 4-6mm is cylindrical, and an elasticity lesser calorie is respectively arranged down thereon; Lower semisection diameter 4-6mm, long 80-120mm lower end is pointed, and is separated in Lower Half, by internal diameter 4-6mm, external diameter 6-8mm, the small casing screwed connection of long 20-30mm is so that change longer.

3. multifunctional drawing rule according to claim 1, it is characterized in that: rotating penholder divide upper semisection, round corner section, fixedly the pivot section, increase section and spring pen section, total length 180-220mm, wherein, upper semisection length is the flat square column type of 4 * 6mm of 80-100mm; The saturating groove that wide 3-4mm is arranged in the face of 6mm width; The round corner section is at upper semisection and a horizontal length is fixedly arranged between the pivot section is the turning of 16mm, back consistent with the upper semisection direction fixedly connects on the pivot section to connect under the round corner section and increases section, cylindrical for diameter 4-6mm, length 20-22mm has the circular hole of a diameter 2-3mm therebetween; Increasing section is the cylindrical of the long 40-60mm of diameter 4-6mm, in separated, there is screw thread at the gap two ends, by an internal diameter 4-6mm, the sleeve pipe of external diameter 6-8mm is connected gap by screw thread, can change standby long tube herein; The spring pen section is the pipe of the long 30-40mm of internal diameter 4-6mm external diameter 6-8mm, its upper end is connected by screw thread with the growth section, there is a wide 1-1.5mm in the outside of pipe, is with the tegillum of internal diameter 6-8mm external diameter 8-10mm length 3-4mm above the screw thread of the outside, lower end of the saturating barrel of long 15-20mm; The hole that diameter 4-6mm is arranged in the lid, paintbrush is made up of penholder and pen, straight bar is the cylindrical of diameter 4-6mm length 25-35mm, the penholder epimere has a horizontal card, its width is 1-1.5mm, and this is stuck in the saturating groove on the pipe and can slides up and down, and it is to prevent that paintbrush from coming off and rotate, the spring that diameter 3-5mm length 25-35mm is arranged in pipe, it makes paintbrush that the dilatability of 15-20mm can be arranged.

4. multifunctional drawing rule according to claim 1, it is characterized in that: fixedly pivot is the internal diameter 4-6mm that is enclosed within the central shaft stage casing, the pipe of the long 8mm of external diameter 6-8mm, there is a horizontal axle at the middle part, diameter 2-3mm length 4-8mm, and there is the high shaft 1-2mm of a little rib outer end of axle, becoming with transverse axis on the position of an angle of 90 degrees, one coordination swing arm is arranged, and is the square body of 3 * 4mm, and meeting at right angles behind the horizontal 12-16mm of going out from the fixing pivot protrudes upward 80-88mm.

5. multifunctional drawing according to claim 1 rule is characterized in that: rotate the alignment by union device and be made up of rotatable platform, gripper shoe, miter angle fixed gear, the miter angle transmitting gear of band transverse process and rocking handle, runner, coupled arm, axial length locating slot and the locating slot connecting rod that can regulate half section; Wherein the rotatable platform with transverse process and rocking handle is long 80-88mm, the square body of the thick 4-6mm of wide 8-10mm, one end has the cylindrical rocking handle of the long 10mm of diameter 4mm, the other end has apart from the side at end points 10mm place in the transverse process, transverse process of length 6-8mm a long 6-8mm internal diameter 4-6mm is arranged, the standpipe of external diameter 6-8mm, transverse process end have the vertical mouth of one 3 * 4mm; Gripper shoe is the gripper shoe that the thick 4mm of a high 32-26mm is arranged in rotatable platform and the corresponding position of transverse process standpipe, and the circular hole of diameter 4mm is arranged on the plate; The miter angle fixed gear is enclosed within on the central shaft, the outer circumference 48mm of wheel, on 24 of stepped tooths are arranged, the wide 1mm of per tooth is at a distance of 1mm, there is the hole of diameter 4-6mm in the central authorities of gear, there is vertical raised line of a 1mm at the edge in hole; 12 wide 1mm of stepped tooth per tooth are arranged at a distance of 1mm above the miter angle transmitting gear outer perimeter 24mm, there is the square hole of 4 * 4mm in gear central authorities, and on the transverse axis that can regulate the radius runner, this takes turns and the miter angle fixed gear reverse wheel that meets at right angles linked together by this borehole jack; The runner that can regulate radius is the disk of the thick 2mm of diameter 40mm, there is diameter 4mm in the one side central authorities of disk, the transverse axis of length 10-12mm, the end of transverse axis is the square of 4 * 4mm, this transverse axis links to each other with the miter angle transmitting gear after by the medium pore of gripper shoe, have the trailing wheel limit to point to the saturating groove of the wide 2-3mm of core wheel on the runner, there is rib at the 1mm place, one side both sides of groove, between two ribs slide plate is arranged, on the plate back of the body and have cap nut to tighten after having lead screw by saturating groove, there is the transverse axis of the long 4mm of diameter 2-3mm in the slide plate front, coupled arm is enclosed within on this axle, on the runner face scale is arranged; Coupled arm is long 64mm, high 6mm, wide 2mm, on the porose transverse axis that is inserted on the radius expansion bend of square body one end, the saturating groove of 2mm is arranged in the square body, square body is simultaneously gone up apart from saturating trough rim 1mm place two ribs, between two ribs slide plate is arranged, the slide plate back side has nut to tighten after having lead screw by saturating groove, and there is the transverse axis of the long 6-8mm of a diameter 2-3mm in the front of slide plate, and this transverse axis passes through the axial length locating slot again by the saturating groove on the rotating penholder; The axial length locating slot is on rotatable platform, the center of circle of groove center and runner is high together, from the transversely arranged to the right long 64mm of circle centre position, wide 2mm, high 8mm, there is the saturating groove of the wide 3-4mm of long 60mm the centre, there is scale the top of groove, be by two long 18-22mm between axial length locating slot and the rotatable platform, wide 3-4mm, the square column of thick 2mm connects.

6. multifunctional drawing rule according to claim 1, it is characterized in that: the described part that changes fully, comprise respectively being the internal diameter 4-6mm of long 80mm, 120mm, 180mm, external diameter 6-8mm, the growth pipe and 1 that screw thread is arranged in the two ends:＞1,1:＜1 and 1: 1 three sharp miter angle gear and internal diameter 4-6mm, external diameter 6-8mm, the adjusting washer (disk) of thick 1mm; Reach the solenoid coil that constitutes by internal thread pipe and outside nut pipe; Its internal thread pipe is a tubulose, internal diameter 4-6mm, external diameter 14-16mm, high 18-28mm, inside pipe wall has the raised line of wide 1mm, pipe is outer have refining especially form etc. progress spiral screw thread, there is the rib of the wide 1mm of going out the lower end, the outside nut pipe is internal diameter 14-16mm external diameter 18-20mm, the pipe of high 4-6mm, inside have especially refining form etc. the progress screw thread, be consistent with the male thread of internal thread pipe, there is the transverse axis of the long 16-18mm of a diameter 4mm outside, transverse axis therewith become have on the position of an angle of 90 degrees one prominent, long 12-16mm, wide 6-8mm, thick 2-4mm has perpendicular mouthful of one 3 * 4mm in prominent.