CN204382974U - Multifunctional drawing ruler - Google Patents
Multifunctional drawing ruler Download PDFInfo
- Publication number
- CN204382974U CN204382974U CN201420817667.6U CN201420817667U CN204382974U CN 204382974 U CN204382974 U CN 204382974U CN 201420817667 U CN201420817667 U CN 201420817667U CN 204382974 U CN204382974 U CN 204382974U
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- CN
- China
- Prior art keywords
- circle
- ruler
- chi frame
- slide block
- angle
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of multifunctional drawing ruler, comprise drawing rule chi frame, angle indicator, draw radius of circle slide block, center of circle knob, one end of described drawing rule chi frame offers pointer groove, pointer shaft is fixed in the pointer groove of drawing rule chi frame through angle indicator, pointer groove port is inlaid with transparent angle index cover plate, drawing rule chi frame also offers push-button recess, the axle head of center of circle knob coordinates with the base apertures of push-button recess through spring, the other end, draw radius of circle slide block to connect firmly with nut through after slideway, the upper end cover of picture radius of circle slide block is also provided with lock-screw, chalk hole is provided with at picture radius of circle its center.A kind of drawing instrument of the utility model easily can realize the drafting of the lines such as straight line, angle line, horizontal line, circle, camber line and figure, no matter whether corresponding angle line intersects, parallel lines distance how far, all can high accuracy, high efficiency realize draw, operation is also very convenient, effectively can improve teaching efficiency.
Description
Technical field
The utility model relates to teaching aid field, is specifically related to a kind of multifunctional drawing ruler.
Background technology
At present, in the teaching process of the courses such as mechanical drawing, theory of mechanics, engineering mechanics, teacher, by drawing multiple figure with the raw understanding to concept and principle of giving financial aid to students on blackboard, therefore needs different drawing instruments, as compasses, ruler, set square and protractor etc.By means of this several drawing instrument, parallel lines, fixed angle straight line can be realized and become the drafting of straight line at any angle with certain straight line.But, use these modes to draw, usually need two kinds, even three kinds of instruments with the use of; When drawing two parallel lines apart from each other, the depth of parallelism can obviously decline; When drawing non-common angle, often need extend former straight line or do boost line; When taking measurement of an angle, most cases need extend two straight lines; When drawing fixed-direction straight line, during as horizontal line and plumb line, also need by horizon rule, T-square etc., if chart board frame not at ordinary times, will have a strong impact on plotting speed and quality, and operating procedure is numerous and diverse, is reduced drawing efficiency.In addition, carry these drawing instruments all inconvenient for academics and students, the figure drawing out specific requirement needs not stop to change these drawing instruments, and process is loaded down with trivial details, thus have impact on teaching efficiency.Therefore, can easy to use and multi-functional drawing rule in the urgent need to developing one in teaching, conveniently can carry out the drafting of the lines such as straight line, angle line, horizontal line, circle, camber line and figure.
Summary of the invention
For the defect existed in above-mentioned prior art, the technical problems to be solved in the utility model is: the deficiency overcoming prior art, the multifunctional drawing ruler that a kind of structure is simple, easy to use is provided, it conveniently can carry out the drafting of the lines such as straight line, angle line, horizontal line, circle, camber line and figure, can drawing efficiency be improved, and effectively can improve teaching efficiency.
The utility model solves the technical scheme that its technical problem adopts: a kind of multifunctional drawing ruler, comprise drawing rule chi frame, angle indicator, picture radius of circle slide block, center of circle knob, it is characterized in that: one end of described drawing rule chi frame offers pointer groove, pointer shaft is fixed in the pointer groove of drawing rule chi frame through angle indicator, angle indicator can in pointer groove freely around pointer shaft rotate, be inlaid with transparent angle index cover plate at pointer groove port; Also push-button recess is offered near the position of pointer groove at described drawing rule chi frame, the axle head of center of circle knob coordinates with the base apertures of push-button recess through spring, after the knob of the pressing center of circle, its axle head is through stretching out after drawing rule chi frame and can be used as the round centre point of picture, after loosening center of circle knob, the axle head of center of circle knob is return in hole under the action of the spring; Also slideway is offered at the other end of described drawing rule chi frame, draw radius of circle slide block to connect firmly with nut through after slideway, the upper end cover of picture radius of circle slide block is also provided with lock-screw, tighten lock-screw, draw radius of circle slide block just to fix with slideway, loosen lock-screw, drawing radius of circle slide block can slide along slideway, be provided with chalk hole at picture radius of circle its center, chalk or other classes are passed by chalk hole and can be used for picture circle.
Further, be also provided with drawing ruler one, drawing ruler two respectively in the both sides of one end of described drawing rule chi frame, drawing ruler one is carved with ruler one groove, drawing ruler two is carved with ruler two groove.
Further, described angle index cover plate upper surface is also carved with angle index line, and when setting angle scale cover plate, its 0 degree of line is perpendicular to drawing ruler one, drawing ruler two.
Further, described picture radius of circle slide block upper surface is also carved with picture circle cursor line.
The beneficial effects of the utility model are: described multifunctional drawing ruler, use a kind of drawing instrument, easily can realize the drafting of the lines such as straight line, angle line, horizontal line, circle, camber line and figure, no matter whether corresponding angle line intersects, parallel lines distance how far, all can high accuracy, high efficiency realize drawing, operation is also very convenient, effectively can improve teaching efficiency.The utility model structure is simple, and low cost of manufacture is easy to use, is convenient to promote.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation front view of the present utility model.
Fig. 2 is structural representation A-A sectional view of the present utility model.
Fig. 3 is structural representation B-B sectional view of the present utility model.
Fig. 4 is structural representation C-C sectional view of the present utility model.
1-drawing rule chi frame in figure; 2-angle indicator; 3-angle index line; 4-drawing ruler one; 5-ruler one groove; 6-drawing ruler two; 7-ruler two groove; 8-lock-screw; 9-draws circle cursor line; 10-chalk hole; 11-draws radius of circle slide block; 12-center of circle knob; 13-angle index cover plate; 14-pointer shaft; 15-spring; 16-nut; 17-slideway; 18-push-button recess; 19-pointer groove.
Detailed description of the invention
By reference to the accompanying drawings the utility model is further described now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Figure 1-4, a kind of multifunctional drawing ruler, comprise drawing rule chi frame 1, angle indicator 2, draw radius of circle slide block 11, center of circle knob 12, one end of described drawing rule chi frame 1 offers pointer groove 19, pointer shaft 14 is fixed in the pointer groove 19 of drawing rule chi frame 1 through angle indicator 2, angle indicator 2 can in pointer groove 19 rotating around pointer shaft 14 freely, transparent angle index cover plate 13 is inlaid with at pointer groove 19 port, when drawing rule chi frame 1 is attached to after on blackboard, due to Action of Gravity Field, when drawing rule chi frame 1 tilts certain angle, angle indicator 2 can rotate, the angle of its instruction is the angle tilted just, push-button recess 18 is also offered near the position of pointer groove 19 at described drawing rule chi frame 1, the axle head of center of circle knob 12 coordinates with the base apertures of push-button recess 18 through spring 15, after pressing center of circle knob 12, its axle head is through stretching out after drawing rule chi frame 1 and can be used as the round centre point of picture, after loosening center of circle knob 12, under the effect of spring 15, the axle head of center of circle knob 12 is return in hole, slideway 17 is also offered at the other end of described drawing rule chi frame 1, draw radius of circle slide block 11 through after slideway 17 and nut 16 connect firmly, the upper end cover of picture radius of circle slide block 11 is also provided with lock-screw 8, tighten lock-screw 8, draw radius of circle slide block 11 just to fix with slideway 17, loosen lock-screw 8, drawing radius of circle slide block 11 can slide along slideway 17, be provided with chalk hole 10 at picture radius of circle slide block 11 center, chalk or other classes can carry out drafting circle or circular arc through chalk hole 10.
As shown in Figure 1, the both sides of one end of described drawing rule chi frame 1 are also provided with drawing ruler 1, drawing ruler 26 respectively, and drawing ruler 1 is carved with ruler one groove 5, and drawing ruler 26 is carved with ruler two groove 7; Utilize drawing ruler 1, ruler one groove 5, drawing ruler 26, ruler two groove 7 can draw line segment, straight line etc. easily.
As shown in Figure 1, described angle index cover plate 13 upper surface is also carved with angle index line 3, and 0 degree of line of angle index cover plate 13 is perpendicular to drawing ruler 1, drawing ruler 26.
As shown in Figure 1, described picture radius of circle slide block 11 upper surface is also carved with picture circle cursor line 9, draws the radius that circle cursor line 9 is used to indicate circle or circular arc.
Using method of the present utility model is as follows:
Draw straight line: one holds drawing rule chi frame 1, and another hand-held chalk etc., along drawing ruler 1 or drawing ruler 26 setting-out.
Setting-out section: one holds drawing rule chi frame 1, and another hand-held chalk etc., the starting point of line segment is 0 point of ruler one groove 5 or ruler two groove 7, along drawing ruler 1 or drawing ruler 26 setting-out, terminates setting-out to Len req.
Draw angle line: one holds drawing rule chi frame 1, another hand-held chalk etc., first along a sideline as angle of drawing ruler 1 or drawing ruler 26 setting-out, then, inclination drawing rule chi frame 1 is also close to blackboard, the angle index line 3 of viewing angle pointer 2 orientation angle scale cover plate 13 upper surface, reading, as identical with the angle that will draw, along drawing ruler 1 or drawing ruler 26 setting-out with upper bar line crossing, then angle line.
Take measurement of an angle: one holds drawing rule chi frame 1, another hand inclination drawing rule chi frame 1, after overlapping with drawing ruler 1 or drawing ruler 26 until measuring angle sideline, write down the indicated value of angle indicator 2, then, continue inclination drawing rule chi frame 1, after overlapping with drawing ruler 1 or drawing ruler 26 until another sideline of measuring angle, write down the indicated value of now angle indicator 2, twice indicated value is subtracted each other or be added, angle value to be measured can be obtained.
Draw parallel lines: the angle first measuring parallel lines by the above-mentioned method taken measurement of an angle, write down indicated value, then, the place of parallel lines need drawn, one holds drawing rule chi frame 1, another hand tilts and adjusts drawing rule chi frame 1, after angle indicator 2 points to parallel lines angle indicating value, along drawing ruler 1 or drawing ruler 26 setting-out.
Draw horizontal line: one holds drawing rule chi frame 1, another hand-held chalk etc., adjustment drawing rule chi frame 1, after making angle indicator 2 point to 0 degree, along drawing ruler 1 or drawing ruler 26 setting-out.
Draw plumb line: one holds drawing rule chi frame 1, another hand-held chalk etc., adjustment drawing rule chi frame 1, after making angle indicator 2 point to 90 degree, along drawing ruler 1 or drawing ruler 26 setting-out.
Draw circle or circular arc: first, determine the radius of circle or circular arc, loosen lock-screw 8, picture radius of circle slide block 11 is slided along slideway 17, after picture circle cursor line 9 points to the graduation mark of required radius distance value, locking lock-screw 8; Then, pressing center of circle knob 12 is as centre point on the other hand, and the hand-held chalk of another hand etc. draw circle or circular arc through chalk hole 10.
Above-mentioned embodiment is only for illustrating technical conceive of the present utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (4)
1. a multifunctional drawing ruler, comprise drawing rule chi frame (1), angle indicator (2), draw radius of circle slide block (11), center of circle knob (12), it is characterized in that: one end of described drawing rule chi frame (1) offers pointer groove (19), pointer shaft (14) is fixed in the pointer groove (19) of drawing rule chi frame (1) through angle indicator (2), angle indicator (2) can in pointer groove (19) freely around pointer shaft (14) rotate, be inlaid with transparent angle index cover plate (13) at pointer groove (19) port; Push-button recess (18) is also offered near the position of pointer groove (19) at described drawing rule chi frame (1), the axle head of center of circle knob (12) coordinates with the base apertures of push-button recess (18) through spring (15), pressing center of circle knob (12) afterwards its axle head is stretched out after passing drawing rule chi frame (1) and be can be used as the centre point of picture circle, after loosening center of circle knob (12), under the effect of spring (15), the axle head of center of circle knob (12) is return in hole; Slideway (17) is also offered at the other end of described drawing rule chi frame (1), draw radius of circle slide block (11) to connect firmly with nut (16) afterwards through slideway (17), the upper end cover of picture radius of circle slide block (11) is also provided with lock-screw (8), tighten lock-screw (8), draw radius of circle slide block (11) just to fix with slideway (17), loosen lock-screw (8), draw radius of circle slide block (11) to slide along slideway (17), be provided with chalk hole (10) at picture radius of circle slide block (11) center.
2. multifunctional drawing ruler according to claim 1, it is characterized in that: be also provided with drawing ruler one (4), drawing ruler two (6) respectively in the both sides of one end of described drawing rule chi frame (1), drawing ruler one (4) is carved with ruler one groove (5), drawing ruler two (6) is carved with ruler two groove (7).
3. multifunctional drawing ruler according to claim 1, it is characterized in that: described angle index cover plate (13) upper surface is also carved with angle index line (3), 0 degree of line of angle index cover plate (13) is perpendicular to drawing ruler one (4), drawing ruler two (6).
4. multifunctional drawing ruler according to claim 1, is characterized in that: described picture radius of circle slide block (11) upper surface is also carved with picture circle cursor line (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817667.6U CN204382974U (en) | 2014-12-22 | 2014-12-22 | Multifunctional drawing ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817667.6U CN204382974U (en) | 2014-12-22 | 2014-12-22 | Multifunctional drawing ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382974U true CN204382974U (en) | 2015-06-10 |
Family
ID=53355723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420817667.6U Expired - Fee Related CN204382974U (en) | 2014-12-22 | 2014-12-22 | Multifunctional drawing ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382974U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856919A (en) * | 2016-05-15 | 2016-08-17 | 潍坊科技学院 | Teaching tool |
| CN106079977A (en) * | 2016-07-29 | 2016-11-09 | 江苏大学 | The ruler that can be moved easily |
| CN108215594A (en) * | 2018-01-17 | 2018-06-29 | 湖南工学院 | A kind of Multifunctional straightedge |
| CN109834690A (en) * | 2017-11-27 | 2019-06-04 | 孙学贤 | A kind of intersection laying out apparatus and its working principle |
| CN110281677A (en) * | 2019-07-26 | 2019-09-27 | 河北省科学院地理科学研究所 | A kind of Geography drawing rule |
| CN110370844A (en) * | 2019-08-17 | 2019-10-25 | 李爱弟 | Simple compasses ruler |
| CN111873673A (en) * | 2020-07-20 | 2020-11-03 | 山东理工职业学院 | Mathematical modeling teaching aid |
| CN114475054A (en) * | 2022-01-14 | 2022-05-13 | 桐庐百胜制笔有限公司 | Multifunctional drawing pen |
-
2014
- 2014-12-22 CN CN201420817667.6U patent/CN204382974U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856919A (en) * | 2016-05-15 | 2016-08-17 | 潍坊科技学院 | Teaching tool |
| CN106079977A (en) * | 2016-07-29 | 2016-11-09 | 江苏大学 | The ruler that can be moved easily |
| CN109834690A (en) * | 2017-11-27 | 2019-06-04 | 孙学贤 | A kind of intersection laying out apparatus and its working principle |
| CN108215594A (en) * | 2018-01-17 | 2018-06-29 | 湖南工学院 | A kind of Multifunctional straightedge |
| CN108215594B (en) * | 2018-01-17 | 2020-07-28 | 湖南工学院 | Multifunctional ruler |
| CN110281677A (en) * | 2019-07-26 | 2019-09-27 | 河北省科学院地理科学研究所 | A kind of Geography drawing rule |
| CN110370844A (en) * | 2019-08-17 | 2019-10-25 | 李爱弟 | Simple compasses ruler |
| CN111873673A (en) * | 2020-07-20 | 2020-11-03 | 山东理工职业学院 | Mathematical modeling teaching aid |
| CN114475054A (en) * | 2022-01-14 | 2022-05-13 | 桐庐百胜制笔有限公司 | Multifunctional drawing pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |