CN103496270A - Multifunctional drawing ruler - Google Patents
Multifunctional drawing ruler Download PDFInfo
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- CN103496270A CN103496270A CN201310476505.0A CN201310476505A CN103496270A CN 103496270 A CN103496270 A CN 103496270A CN 201310476505 A CN201310476505 A CN 201310476505A CN 103496270 A CN103496270 A CN 103496270A
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- groove
- slide block
- main scale
- secondary chi
- ruler body
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Abstract
The invention relates to a multifunctional drawing ruler which is formed by combining a primary ruler body and a secondary ruler body through a fixing button, wherein the primary ruler body and the secondary ruler body are marked with scales; the fixing button is provided with a hand screw, the primary ruler body is provided with a through groove, the two sides of a sliding block are provided with grooves, the groove on one side of the sliding block is provided with two fastening screws, the sliding block is connected with the through groove in the primary ruler body in a matched mode through the grooves in the two sides of the sliding block, the center position of the upper surface of the sliding block is provided with a through hole and a convex cylindrical buckle, the secondary ruler body is provided with a through groove, the length of the through groove in the secondary ruler body reach to the position of the fixing button, and the width of the through groove in the secondary ruler body is larger than the width of the through groove in the primary ruler body; a string is connected between the fixing button and the convex cylindrical buckle of the sliding block. When the multifunctional drawing ruler is used, an arbitrary angle, parallel lines, a circle, an oval and other geometric figures can be drawn as needed by moving the sliding block and the fixing button. The multifunctional drawing ruler is simple in structure and convenient to use and brings convenience to teaching of teachers and to learning of pupils.
Description
Technical field
The present invention relates to a kind of drawing instrument, particularly a kind ofly be applicable to the multifunctional drawing ruler that teacher, student, professional and technical personnel use in fields such as architectural mapping, mathematics, mechanical drawing.
Background technology
For by length, angle, geometric drafting and measurement combine, on market, occurred much existing drawing instrument being combined and improved products, in these products, be the simple combination to above-mentioned functions greatly, though realized to a certain extent the comprehensive of several functions, but also caused the complex structure of product own, volume is large, heavy, the shape design all can not well meet people's use habit, some is by increasing chi face area, on the chi face, hollow out becomes to commonly use one by one geometric figure or changes the function that chi body profile carrys out comprehensive drawing rule, its flexibility is poor, the control that geometric size can not be motor-driven of painting, the Integrated using performance has been subject to restriction significantly.
Current disclosed patent has:
1, the folding multifunction drawing rule of Jiangsu Province's Qidong City grandson Xi Kang invention, the patent No.: 201010536058.X.
2, the multifunctional drawing ruler of Qingdao of Shandong province Su Jinxing invention, the patent No. 201220361374.2;
3, a kind of multifunctional drawing tool of the inventions such as the Liu Qingli of Shaanxi Tech Univ, Cao Jujiang, Yao Sufen, the patent No.: 200910022252.3
4, the multifunctional drawing ruler of the strong invention of Hubei Province's Xiaogan City Chen Si, the patent No.: 201020162763.3.
5, a kind of multi-function drawing instrument of Xi'an City, Shanxi Province Zhang Jiaqi invention, the patent No.: 201220050143.X.6, the multifunctional drawing ruler of Mudanjiang City, Heilongjiang Province Yue Zhi army, Chen Shu's invention, the patent No.: 201220054025.6.
At present, major part science and engineering class school offers Mechanical Drawing Taught, in this course, ruler is necessity for teacher's teaching, and Other subjects, such as mathematics, physics etc. also needs this indispensable teaching aid of ruler, particularly the mechanical drawing back warp often need to be drawn axonometric drawing to strengthen student's understanding, and in axonometric drawing, circle should be depicted as ellipse.The study teacher of mathematics part conic section part also often need to draw ellipse, and the school caused due to reasons such as the shortage that can draw oval teaching aid itself or costs is equipped with uneven, cause teacher's free-hand drafting often when drawing ellipse, then carry out " modification ", this just causes the inaccurate quality of instruction that affects.In the multi-door courses such as mathematics, physics, mechanical drawing, the drafting of angle, line segment, figure, coordinate system is very general, in the process of drawing, usually needs being used in conjunction with of multiple drawing instrument, both inconvenient, also not vivid.These works, based on this situation, design a kind of drawing rule of comprehensive multiple drawing instrument function.
Summary of the invention
The present invention is directed to many deficiencies of combination drawing rule on market, and provide a kind of multifunctional drawing ruler, this drawing rule integrates the function of traditional drawing tools such as ruler, rule, protractor, compasses, and method unique efficient, scientific and reasonable for structure, the esthetic requirement that meets the modern attractive in appearance elegant in shape, have the characteristics direct, accurate, that quick, applicability is strong of drawing, be the desirable regeneration product of existing drawing instrument, realized real intelligences combination.
For achieving the above object, technical scheme of the present invention is: a kind of multifunctional drawing ruler, by the graduated main scale of mark and secondary chi, by clip, combined, be characterized in: clip is provided with hand-screw, have groove on main scale, the slide block both sides have groove, be provided with two tightenings above slide block one side groove and revolve nail, slide block is connected by the groove of its both sides and the groove on main scale, slide block upper face center place is provided with respectively through hole and protruding column button, have groove on secondary chi, groove length on secondary chi is buckle extremely fixedly, and the groove width on secondary chi is greater than groove width on main scale, be connected with thin piece of string between the protruding column button of clip and slide block.
The groove matched in clearance of the groove on main scale and slide block both sides.The groove length of secondary chi is greater than the groove length on main scale.Groove and slide block its maximum width at matched in clearance on secondary chi.When main scale and the coincidence of secondary chi, the slide block lower end is in the groove of secondary chi.
The invention has the beneficial effects as follows:
It is many and unheavy that drawing rule of the present invention has combination, small and exquisite easy-to-use characteristics, make drawing instrument by numerous to simple, multiple functional, easy to use, thus teacher's quality of instruction and student's learning efficiency have been produced to active influence.
The present invention, drawing on oval basis the function such as integrated ruler, in addition, also possesses the functions such as the random angle of drafting, parallel lines.
(1), in main scale range and fine rule length range, can draw the arbitrary ellipse that major axis, minor axis are less than or equal to range.
(2), in the main scale range ability, can draw the circle that radius is less than or equal to the arbitrary size of main scale range.
(3) can draw the straight line that is less than or equal to two times of main scale ranges under the combination of main scale and secondary chi.
(4) random angle can be drawn, by the combination of main scale and secondary chi, parallel lines can be drawn.
The present invention has not only realized specific position straight line and the geometric draftings such as circle and ellipse such as random angle, parallel lines, and the structural design exquisiteness is attractive in appearance, the drawing rule the present invention relates to be not types of functionality simply pile up combination, but the organic whole formed by unique structural design, small and exquisite exquisiteness, not only facilitate use but also be easy to carry, having changed in the past people draws and needs the situation of a lot of loaded down with trivial details drawing instruments, make drawing course more coherent, drawing quality is higher, has improved the interest of teachers ' teaching efficiency and Students ' Learning.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structural upright schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, drawing rule mainly is comprised of main scale 2 and secondary chi 6, and main scale 2 is connected by clip 1 with secondary chi 6, opens groove fixing slide block 5 on main scale 2, on secondary chi 6, opens equally groove, and on secondary chi 6, the well width of opening is greater than the groove width on main scale.And on main scale 2, groove length is shorter, the groove length on secondary chi 6 is to clip 1.The structure of slide block 5 as shown in Figure 2, slide block 5 both sides have groove, be provided with two tightenings above slide block 5 one side grooves and revolve nail 4, slide block 5 closes and is connected by the groove of its both sides and groove wildcard on main scale 2, and slide block 5 upper face center places are provided with respectively through hole and protruding column button.Be connected with thin piece of string 3 between the protruding column button of clip 1 and slide block 5.
Groove on main scale 2, the wide groove matched in clearance of locating with slide block 5 width minimums of groove, make slide block 5 be stuck in the main scale groove and be free to slide, and the slide block 5 upper surface places of keeping to the side have two tightenings to revolve nail 4, make the fixing no longer slip of slide block 5 by tightly surely revolve nail with hand-screw, thus convenient mapping.Slide block 5 upper face center places are provided with respectively through hole and protruding cylinder button shape, through hole makes pen stick into the picture circle of relieving oneself, and draws bowlder and pins clip 1 with hand, take clip 1 as the center of circle, the through hole on slide block 5 of take is radius apart from the length of clip 1, rotates blade and is drawn.The cylinder button shape of projection, partly for cord 3, mainly carries out ellipse drawing, after having got focal length while drawing ellipse, fixedly slide block 5 is motionless, tightens cord 3, makes pen move in the line of tightening, in motion process, constantly keep cord 3 to tighten, the final pen track of walking is the ellipse of required drafting.
Have equally groove on secondary chi 6, on secondary chi 6, institute's well width of opening and slide block 5 its maximum width at realize matched in clearance, and when main scale 2 and 6 coincidence of secondary chi, slide block corrects for 5 times in the groove that is in secondary chi 6, guarantee that main scale 2 and secondary chi 6 gaps overlap.Open groove to clip 1 on secondary chi 6, make clip 1 to slide arbitrarily and to be fixed on optional position in the groove of secondary chi 6, clip 1 takes hand-screw to carry out tightening.While drawing random angle, main scale 2 and secondary chi 6 are rotated to required angle, tightening clip 1 makes main scale 2 and secondary chi 6 that relative motion can not occur, and completes the drafting of random angle, and the drafting of special triangle is like this equally.When drawing parallel lines, it is right angle that main scale 2 and secondary chi 6 are threaded to angle, uses main scale 2 to draw straight lines, at this moment keep secondary chi 6 motionless, unclamp clip 1 and move main scale 2 to the next position, tightening clip 1, use main scale to draw another straight line, two straight lines drawing are parallel to each other.
Design feature of the present invention is:
(1) drawing rule is combined by clip by the graduated main scale of mark and secondary chi, main scale and secondary chi all can be around 360 ° of rotations of clip, be connected the place, axle center when major and minor chi overlaps fully with clip for the zero degree starting point and arrange from small to large in the counterclockwise direction, monnolithic case is attractive in appearance, and volume is small and exquisite.
(2) main scale and secondary related scale center all have groove, and main scale is on secondary chi, and secondary chi groove width is greater than the main scale groove width, and main scale groove groove width equals the narrowest place of slide block width, and secondary chi groove width equals slide block the widest part width.
(3) design of slide block: slide block is arranged in the main scale groove and can slides arbitrarily along the main scale groove, a through hole is established in the slide block left side can be by insertions such as chalks, right side is established a protruding column and is linked and connect the cord end, above slide block, a pair of tightening is installed simultaneously and revolves nail, by the demand adjusting slider, apart from clip distance and revolve nail by tightening slide block is fixed on main scale, slide block is the focal length of drawn radius of a circle or drawn ellipse apart from the distance of clip.
(4) design of clip: the diameter of clip equates with secondary chi groove groove width, and clip can slide arbitrarily and be fixed on optional position in secondary chi groove, and fixed form takes hand-screw to carry out tightening, and after tightening, relative motion can not occur for main scale and secondary chi.
5) connect thin piece of string at the protruding column button shape place of clip and slide block, while drawing ellipse, tighten fine rule, make pen move in the line of tightening, in motion process, constantly keep fine rule to tighten, the final pen track of walking is the required ellipse of painting.
The present invention is at mathematics, physics, architectural engineering, during mechanical drawing etc. are multi-field, all kinds of how much line segments, the drafting of figure is essential, the present invention is by rule, chute, slide block, clip, fine rule, tightening is revolved nail and is formed, to existing compasses, ruler, protractor is integrated, greatly increased its drawing function, on structural design, main scale is connected by clip and combines with secondary chi, under identical condition, the size of drawing rule length direction is foreshortened to original half at range, the use of clip has reduced the friction of common compasses circle centre position needle point to drawing, keep drawing surface neat and tidy.Than existing drawing instrument.The design has well processed the integration of function and outward appearance, has combined multi-purpose instrument and don't has lost aesthetic feeling, accomplishes intellectuality and don't loses the aesthetic requirement of modern, and it all will produce active influence to student's learning efficiency and teacher's quality of instruction.
Multifunctional drawing ruler of the present invention, simple in structure, practical, easy to use, be convenient to preserve and carry with functional integration highly, there is wide market prospects and very high promotional value.
Claims (5)
1. a multifunctional drawing ruler, by mark graduated main scale (2) and secondary chi (6), by clip (1), combined, it is characterized in that: described clip (1) is provided with hand-screw, main scale has groove on (2), slide block (5) both sides have groove, be provided with two tightenings above slide block (5) one side grooves and revolve nail (4), slide block (5) is connected by the groove of its both sides and the groove on main scale (2), slide block (5) upper face center place is provided with respectively through hole and protruding column button, have groove on secondary chi (6), groove length to clip (1) on secondary chi (6) is located, and the groove width on secondary chi (6) is greater than groove width on main scale, be connected with thin piece of string (3) between the protruding column button of clip (1) and slide block (5).
2. multifunctional drawing ruler according to claim 1, is characterized in that: the groove matched in clearance of the groove on described main scale (2) and slide block (5) both sides.
3. multifunctional drawing ruler according to claim 1, it is characterized in that: the groove length of described secondary chi (6) is greater than the groove length on main scale (2).
4. multifunctional drawing ruler according to claim 1, is characterized in that: the groove on described secondary chi (6) and slide block (5) its maximum width at matched in clearance.
5. multifunctional drawing ruler according to claim 1 is characterized in that: when described main scale (2) and secondary chi (6) overlap, slide block (5) lower end is in the groove of secondary chi (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310476505.0A CN103496270B (en) | 2013-10-14 | 2013-10-14 | Multifunctional drawing ruler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310476505.0A CN103496270B (en) | 2013-10-14 | 2013-10-14 | Multifunctional drawing ruler |
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| Publication Number | Publication Date |
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| CN103496270A true CN103496270A (en) | 2014-01-08 |
| CN103496270B CN103496270B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310476505.0A Expired - Fee Related CN103496270B (en) | 2013-10-14 | 2013-10-14 | Multifunctional drawing ruler |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385812A (en) * | 2014-11-25 | 2015-03-04 | 广西大学 | Multi-functional drawing ruler |
| CN104786706A (en) * | 2015-03-27 | 2015-07-22 | 周金润 | Assembly type point-line ruler |
| CN107116936A (en) * | 2017-05-24 | 2017-09-01 | 介国安 | Major diameter compasses without needle template |
| CN108656799A (en) * | 2018-03-30 | 2018-10-16 | 威海职业学院 | A kind of Multifunctional ruler |
| CN110303803A (en) * | 2019-06-23 | 2019-10-08 | 陕西理工大学 | A kind of portable mathematical modeling plotting unit |
| CN111775595A (en) * | 2020-07-09 | 2020-10-16 | 西安石油大学 | Multifunctional drawing rule |
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| CN86205949U (en) * | 1986-08-25 | 1987-07-29 | 王雷 | Multi-purpose drawing ruler |
| GB2234715A (en) * | 1989-08-08 | 1991-02-13 | Teresa Ann Heap | Multi-purpose drawing instrument |
| CN2131706Y (en) * | 1992-06-10 | 1993-05-05 | 邢竹生 | Multipurpose rule |
| CN2195449Y (en) * | 1993-11-17 | 1995-04-26 | 熊德 | Multi-fucntion combined ruler |
| CN2214301Y (en) * | 1994-11-17 | 1995-12-06 | 王正斌 | Multipurpose geometric ruler |
| CN201626212U (en) * | 2009-09-17 | 2010-11-10 | 刘祖学 | Multi-purpose geometric drawing instrument |
| CN203172290U (en) * | 2013-04-20 | 2013-09-04 | 姜艳艳 | Multifunctional teaching ruler |
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2013
- 2013-10-14 CN CN201310476505.0A patent/CN103496270B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205949U (en) * | 1986-08-25 | 1987-07-29 | 王雷 | Multi-purpose drawing ruler |
| GB2234715A (en) * | 1989-08-08 | 1991-02-13 | Teresa Ann Heap | Multi-purpose drawing instrument |
| CN2131706Y (en) * | 1992-06-10 | 1993-05-05 | 邢竹生 | Multipurpose rule |
| CN2195449Y (en) * | 1993-11-17 | 1995-04-26 | 熊德 | Multi-fucntion combined ruler |
| CN2214301Y (en) * | 1994-11-17 | 1995-12-06 | 王正斌 | Multipurpose geometric ruler |
| CN201626212U (en) * | 2009-09-17 | 2010-11-10 | 刘祖学 | Multi-purpose geometric drawing instrument |
| CN203172290U (en) * | 2013-04-20 | 2013-09-04 | 姜艳艳 | Multifunctional teaching ruler |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385812A (en) * | 2014-11-25 | 2015-03-04 | 广西大学 | Multi-functional drawing ruler |
| CN104786706A (en) * | 2015-03-27 | 2015-07-22 | 周金润 | Assembly type point-line ruler |
| CN107116936A (en) * | 2017-05-24 | 2017-09-01 | 介国安 | Major diameter compasses without needle template |
| CN108656799A (en) * | 2018-03-30 | 2018-10-16 | 威海职业学院 | A kind of Multifunctional ruler |
| CN108656799B (en) * | 2018-03-30 | 2020-04-07 | 威海职业学院 | Multifunctional ruler |
| CN110303803A (en) * | 2019-06-23 | 2019-10-08 | 陕西理工大学 | A kind of portable mathematical modeling plotting unit |
| CN111775595A (en) * | 2020-07-09 | 2020-10-16 | 西安石油大学 | Multifunctional drawing rule |
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| Publication number | Publication date |
|---|---|
| CN103496270B (en) | 2015-09-30 |
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