CN202965700U - Multifunctional dividing ruler - Google Patents
Multifunctional dividing ruler Download PDFInfo
- Publication number
- CN202965700U CN202965700U CN 201220705439 CN201220705439U CN202965700U CN 202965700 U CN202965700 U CN 202965700U CN 201220705439 CN201220705439 CN 201220705439 CN 201220705439 U CN201220705439 U CN 201220705439U CN 202965700 U CN202965700 U CN 202965700U
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- China
- Prior art keywords
- rotating shaft
- rule
- line
- groove
- circular rotating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a multifunctional dividing ruler which comprises a round rotating shaft, a slider and a dividing ruler body. The long axle end of the dividing ruler is semi-circular, a round groove is arranged at the semi-circular end of the dividing ruler, the round rotating shaft is arranged in the round groove and can rotate freely in the round groove without falling, a sealed groove is arranged on the dividing ruler along the neutral line of the long axle, and the slider is arranged in the groove and can slide in the groove without falling. By means of combination and assembling of the dividing ruler, the round rotating shaft and the slider, four common drawing methods can be finished, and straight line with infinite length, intersecting lines with any angles, parallel lines with any space, circles and arcs can be drawn.
Description
Technical field
The utility model belongs to stationery, is specifically related to a kind of Multifunctional graduated scale.
Background technology
Existing slide-rule dial chi function singleness, if it is auxiliary to lack other drawing instruments, can't the following common drawing course of complete independently: draw the indefinite length straight line, draw arbitrarily angled intersecting lens, draw any spacing parallel lines, draw circle, draw arc.
Summary of the invention
The purpose of this utility model is to provide a kind of Multifunctional graduated scale.
A kind of Multifunctional graduated scale, comprise circular rotating shaft, slide block and rule, one end of rule major axis is semicircle, have a circular trough at the semicircular end of rule, circular rotating shaft is arranged in circular trough, can freely rotate in circular trough and not come off, and rule has the groove of a sealing along the major axis center line, slide block is arranged in above-mentioned groove, can slide in groove and not come off.
Semicircle one end of rule arranges the angle index line; Groove arranges the length graduation mark along one side of major axis.
Above-mentioned circular trough and circular rotating shaft are concentric circles; Groove extended line on one side is through the center of circle of circular rotating shaft.
Be the convex lens moulding in the middle of circular rotating shaft, the upper surface of circular rotating shaft and lower surface all have datum line, and datum line is right-angled intersection, three short length, the vertical coincidence of datum line of upper surface and lower surface, and the accurate heart of the cross of datum line overlaps with the center of circle of circular rotating shaft.
The upper surface of slide block and the central authorities of lower surface are provided with position line, and position line is perpendicular to the major axis of groove, the vertical coincidence of position line of upper surface and lower surface; One end of position line has a hole, and hole is positioned at the side that groove arranges the length graduation mark.
" 0 " graduation mark of all length graduation mark is on the same straight line, and this straight line is perpendicular to the long axis direction of rule, and the center of circle of the circular rotating shaft of process.The theoretical center of circle of angle index line overlaps with the center of circle of circular rotating shaft.
The material of slide block and Multifunctional graduated scale is selected, and must guarantee has larger coefficient of friction between both contact-making surfaces.
The utility model compared with prior art, its remarkable advantage: the 1. synthetic function of drawing tool, one can replace the multiple drawing tools commonly used such as original rule, protractor, set square, compasses substantially to ruler; 2. adopt modularized design, each multifunctional ruler comprises three standalone modules, is respectively rule, circular rotating shaft and slide block; 3. by combination and the cooperation of rule, circular rotating shaft, three modules of slide block, can complete common four kinds of mapping modes: draw the indefinite length straight line, draw arbitrarily angled intersecting lens, draw any spacing parallel lines, draw circle (arc).
Description of drawings
Figure one is the planar structure schematic diagram of the utility model rule 3.
Figure two is rigging position schematic diagram of the present utility model.
Figure three is the utility model A-A sectional view, and wherein figure three (a) is the cross section structure of circular rotating shaft; Figure three (b) is the cross section structure of circular trough; Figure three (c) is the cross section structure of circular rotating shaft when being arranged in circular trough.
Figure four is the utility model B-B sectional view, and wherein figure four (a) is the cross section structure of slide block; Figure four (b) is the cross section structure of groove; Figure four (c) is the cross section structure of slide block when being arranged in groove.
Figure five is many views of the circular rotating shaft of the utility model; Wherein figure five (a) is the top view of circular rotating shaft; Figure five (b) is the front view of circular rotating shaft; Figure five (c) is the rearview of circular rotating shaft; Figure five (d) is the left view of circular rotating shaft.
Figure six is many views of the utility model slide block; Wherein figure six (a) is the top view of slide block; Figure six (b) is the front view of slide block; Figure six (c) is the right view of slide block; Figure six (d) is the rearview of slide block 2.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of Multifunctional graduated scale, comprise circular rotating shaft 1, slide block 2 and rule 3, one end of rule 3 major axis is semicircle, has a circular trough 5 at the semicircular end of rule 3, and circular rotating shaft 1 is arranged in circular trough 5, can freely rotate and not come off circular trough 5 is interior, rule 3 has the groove 4 of a sealing along the major axis center line, slide block 2 is arranged in above-mentioned groove 4, can slide in groove 4 and not come off.
Semicircle one end of rule 3 arranges the angle index line; Groove 4 arranges the length graduation mark along one side of major axis.
Above-mentioned circular trough 5 is concentric circles with circular rotating shaft 1; Groove 4 extended line on one side is through the center of circle of circular rotating shaft 1.
Be the convex lens moulding in the middle of circular rotating shaft 1, upper surface and the lower surface of circular rotating shaft 1 all have datum line 8, datum line 8 is right-angled intersection, three short length, the vertical coincidence of the datum line 8 of upper surface and lower surface, and the accurate heart of the cross of datum line 8 overlaps with the center of circle of circular rotating shaft 1.
The upper surface of slide block 2 and the central authorities of lower surface are provided with position line 6, and position line 6 is perpendicular to the major axis of groove 4, the vertical coincidence of the position line 6 of upper surface and lower surface; One end of position line 6 has a hole 7, and hole 7 is positioned at the side that groove 4 arranges the length graduation mark.
" 0 " graduation mark of all length graduation mark is on the same straight line, and this straight line is perpendicular to the long axis direction of rule 3, and the center of circle of the circular rotating shaft 1 of process.The theoretical center of circle of angle index line overlaps with the center of circle of circular rotating shaft 1.
Multifunctional ruler adopts modularized design, and each multifunctional ruler comprises three standalone modules, is respectively rule 3, circular rotating shaft 1 and slide block 2.
The function of circular rotating shaft 1:
Circular rotating shaft 1 can freely be rotated and not come off circular trough 5 is interior, so can pin circular rotating shaft 1 maintenance rotation rule 3 static the time.When sight line during perpendicular to the chi face, reading when namely the cross-based directrix 8 of circular rotating shaft 1 upper and lower surface overlaps.When circular rotating shaft 1 keeps static, the difference of twice reading (angle) can be regarded the angle that rule 3 turns over as.In addition, circular rotating shaft 1 cross-sectional view that is shown by figure in Figure of description two is the convex lens moulding in the middle of circular rotating shaft 1 as can be known, can doublely make magnifying glass and use, and conveniently aims at the mark and reads word.
The function of slide block 2:
The function of rule 3:
Complete the relative motion (rotation) of rule 3 and circular rotating shaft 1, by the repeatedly reading of cross-based directrix 8 in angle index line zone, measure angle numerical value in relative rotation.Or complete the relative motion (movement) of rule 3 and slide block 2, by the repeatedly reading of position line 6 in length graduation mark zone, measure the length numerical value that relatively moves.
Occupation mode:
Draw the indefinite length straight line:
1) draw a straight line along the straight line in rule 3 outsides;
2) pin rule 3 and keep static, slide block 2 is moved to length scale numerical value larger position;
3) pin slide block 2 and keep static, rule 3 is moved backward along long axis direction;
4) then having drawn straight line continues to draw backward.
Draw arbitrarily angled intersecting lens:
1) draw a straight line along the straight line in rule 3 outsides;
2) with the intersection point that is centrally located in required intersecting lens of the datum line 8 in circular rotating shaft 1, and be adjusted to " 0 " graduation mark of the nose alignment angle graduation mark of datum line 8, and in the middle of rule 3, grooves 4 arrange the straight flange of length graduation mark and draw straight line and overlap;
3) pin circular rotating shaft 1 and keep static, rotate rule 3, and guarantee that by the angle numerical value change that datum line 8 is read the corner of rule 3 is arbitrary angle of required intersecting lens;
4) pin slide block 2 and keep static, rule 3 is suitably moved along long axis direction, the straight flange that the length graduation mark is set along the middle groove 4 of rule 3 draws required intersecting lens.
Draw any spacing parallel lines:
1) straight flange picture one straight line of length graduation mark is set along the middle groove 4 of rule 3;
2) pin circular rotating shaft 1 and keep static, rotate rule 3, and guarantee that by the angle numerical value change that datum line 8 is read the corner of rule 3 is 90 °;
3) pin slide block 2 and keep static, rule 3 is moved along long axis direction, and displacement is the spacing of required parallel lines;
4) pin circular rotating shaft 1 and keep static, rotate rule 3, and guarantee that by the angle numerical value change that datum line 8 is read the corner of rule 3 is 90 °, the straight flange that the length graduation mark is set along the middle groove 4 of rule 3 draws required parallel lines.
Draw circle (arc):
1) with the center of circle that is centrally located in required circle (arc) of the datum line 8 in circular rotating shaft 1;
2) pin rule 3 and keep static, slide block 2 is moved to a certain position, and guarantee to should be by the slide-rule dial numerical value that the position line 6 on slide block 2 is read the radius of required circle (arc);
3) nib is put in the hole 7 of position line 6 one ends on slide block 2;
4) pin circular rotating shaft 1 and keep static, rotate the stroke circle or draw arc (this moment, slide block 2 guaranteed that with the larger coefficient of friction between rule 3 both are relative static).
Claims (7)
1. Multifunctional graduated scale, comprise circular rotating shaft (1), slide block (2) and rule (3), it is characterized in that: an end of rule (3) major axis is for semicircle, have a circular trough (5) at the semicircular end of rule (3), circular rotating shaft (1) is arranged in circular trough (5), can freely rotate and not come off in circular trough (5), rule (3) has the groove (4) of a sealing along the major axis center line, slide block (2) is arranged in above-mentioned groove (4), can slide in groove (4) and not come off.
2. a kind of Multifunctional graduated scale according to claim 1, it is characterized in that: semicircle one end of rule (3) arranges the angle index line; Groove (4) arranges the length graduation mark along one side of major axis.
3. a kind of Multifunctional graduated scale according to claim 1 is characterized in that: above-mentioned circular trough (5) is concentric circles with circular rotating shaft (1); Groove (4) extended line on one side is through the center of circle of circular rotating shaft (1).
4. a kind of Multifunctional graduated scale according to claim 1, it is characterized in that: be the convex lens moulding in the middle of circular rotating shaft (1), upper surface and the lower surface of circular rotating shaft (1) all have datum line (8), datum line (8) is right-angled intersection, three short length, the vertical coincidence of the datum line of upper surface and lower surface (8), the accurate heart of cross of datum line (8) overlaps with the center of circle of circular rotating shaft (1).
5. a kind of Multifunctional graduated scale according to claim 1 and 2, it is characterized in that: the upper surface of slide block (2) and the central authorities of lower surface are provided with position line (6), position line (6) is perpendicular to the major axis of groove (4), the vertical coincidence of position line (6) of upper surface and lower surface; One end of position line (6) has a hole (7), and hole (7) is positioned at the side that groove (4) arranges the length graduation mark.
6. a kind of Multifunctional graduated scale according to claim 1 and 2, it is characterized in that: " 0 " graduation mark of all length graduation mark is on the same straight line, this straight line is perpendicular to the long axis direction of rule (3), and the center of circle of the circular rotating shaft of process (1); The theoretical center of circle of angle index line overlaps with the center of circle of circular rotating shaft (1).
7. a kind of Multifunctional graduated scale according to claim 1 and 2 is characterized in that: slide block (2) is selected with the material of rule (3), and must guarantee has larger coefficient of friction between both contact-making surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705439 CN202965700U (en) | 2012-12-19 | 2012-12-19 | Multifunctional dividing ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705439 CN202965700U (en) | 2012-12-19 | 2012-12-19 | Multifunctional dividing ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202965700U true CN202965700U (en) | 2013-06-05 |
Family
ID=48506820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220705439 Expired - Fee Related CN202965700U (en) | 2012-12-19 | 2012-12-19 | Multifunctional dividing ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202965700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879201A (en) * | 2012-12-19 | 2014-06-25 | 南京理工大学 | Multifunctional divided scale |
| CN108944192A (en) * | 2017-05-22 | 2018-12-07 | 孟庆涛 | A kind of concentric circles ruler |
-
2012
- 2012-12-19 CN CN 201220705439 patent/CN202965700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879201A (en) * | 2012-12-19 | 2014-06-25 | 南京理工大学 | Multifunctional divided scale |
| CN108944192A (en) * | 2017-05-22 | 2018-12-07 | 孟庆涛 | A kind of concentric circles ruler |
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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: 20130605 Termination date: 20141219 |
|
| EXPY | Termination of patent right or utility model |