CN211106615U - Drawing rule for students - Google Patents
Drawing rule for students Download PDFInfo
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- CN211106615U CN211106615U CN201921529591.6U CN201921529591U CN211106615U CN 211106615 U CN211106615 U CN 211106615U CN 201921529591 U CN201921529591 U CN 201921529591U CN 211106615 U CN211106615 U CN 211106615U
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- hole
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- fly leaf
- spacing boss
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Abstract
The utility model discloses a student drawing rule, which comprises a body, be equipped with circular installation through-hole on the body, be equipped with first spacing boss on the circular installation through-hole inside wall, still be equipped with circular fly leaf on the first spacing boss, circular fly leaf rotates the setting with circular installation through-hole inside wall relatively, its characterized in that: be equipped with at least two sets of through-hole groups on the circular fly leaf, be equipped with the first through-hole of a plurality of on each through-hole group, each first through-hole is the linear type and distributes on the through-hole group that corresponds, and the first through-hole interval on each through-hole group sets up and evenly distributed, and each through-hole is organized and is intersected and the nodical centre of a circle position that is located circular fly leaf, in order to overcome prior art's defect, the utility model provides a student's drawing rule is more convenient when drawing the circle and drawing the circular arc, and is also more convenient when using, and it is also easier to carry.
Description
Technical Field
The utility model relates to a measuring tool technical field, in particular to student's drawing rule.
Background
In our daily life, the measuring tape is an indispensable tool, scales are usually engraved on the ruler to measure the length or the angle, people usually use compasses and various rulers when drawing, however, the compasses and various rulers are troublesome to replace when drawing, and are easy to miss the ruler and cause inconvenience in learning or working, and more drawing tools are troublesome to carry.
Disclosure of Invention
The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a student drawing rule, it is more convenient when drawing the circle and drawing the circular arc, also more convenient when using, it is also easier to carry.
The utility model discloses a student drawing rule, which comprises a body, be equipped with circular installation through-hole on the body, be equipped with first spacing boss on the circular installation through-hole inside wall, still be equipped with circular fly leaf on the first spacing boss, circular fly leaf rotates the setting with circular installation through-hole inside wall relatively, its characterized in that: at least two groups of through hole groups are arranged on the circular movable plate, a plurality of first through holes are arranged on each through hole group, each first through hole is linearly distributed on the corresponding through hole group, and the first through holes on each through hole group are arranged at intervals and are uniformly distributed.
Adopt above-mentioned technical scheme, circular fly leaf can rotate, so can insert through the nib and establish in first through-hole, can drive circular fly leaf and rotate to draw the circle, two sets of through-hole groups that correspond form certain contained angle, and the central angle of circular arc can be regarded as to the contained angle, is used for drawing corresponding circular arc, can draw some not equidimension circles and circular arcs according to the distance difference of first through-hole apart from the centre of a circle in addition, and the function is also more, and the practicality is stronger.
The utility model discloses a further setting again: still be equipped with second through-hole and third through-hole on the circular fly leaf, the second through-hole presents the arc setting, and the third through-hole presents the linear shape setting.
Adopt above-mentioned further setting again, the third through-hole can be used for establishing rectangular coordinate system, and the second through-hole can be used for drawing some parabolas, can be more convenient when establishing rectangular coordinate system and parabola drawing, and the parabola's of drawing size is also more even be convenient for observe moreover.
The utility model discloses a further setting again: an angle scale value is also arranged on the body corresponding to the circumferential direction of the circular mounting through hole.
Adopt above-mentioned further setting again, can be used for the measurement of angle, the drawing of angle of can also being convenient for.
The utility model discloses a further setting again: still be equipped with the rectangle mounting hole on the body, be equipped with the spacing boss of second on the rectangle mounting hole inside wall, the spacing boss of second sets up along rectangle mounting hole circumference, still is equipped with the rectangle fly leaf on the spacing boss of second, and the rectangle fly leaf slides along the horizontal direction and sets up on the spacing boss of second.
Adopt above-mentioned further setting again, the installation of rectangle fly leaf can be convenient for to the spacing boss of second, and the rectangle fly leaf slides and sets up on the spacing boss of second, can be used for drawing parallel lines, right triangle and have the polygon figure of parallel side.
The utility model discloses a further setting again: the body is also provided with a cover plate for preventing the circular movable plate and the rectangular movable plate from being separated from the body, the circular movable plate and the rectangular movable plate are pressed on the corresponding limiting bosses through the cover plate, and the cover plate is also provided with a fourth through hole for exposing the circular movable plate and the rectangular movable plate outside.
Adopt above-mentioned further setting again, can prevent rectangle fly leaf and circular fly leaf and body separation, it is more convenient when pressing two fly leaves through a apron and establish the installation on the spacing boss that corresponds moreover, and circular fly leaf or the work of rectangle fly leaf can be convenient for operate in the fourth through hole.
The utility model discloses a further setting again: correspond circular installation through-hole and rectangle installation through-hole circumference on the body and still be equipped with the mounting groove, the mounting groove bottom presents the ladder setting with first spacing boss and the spacing boss of second, and the apron can be dismantled with the mounting groove and be connected.
By adopting the above further arrangement, when the cover plate is covered on the circular movable plate and the rectangular movable plate, the friction force can be reduced when the circular movable plate and the rectangular movable plate work.
The utility model discloses a further setting again: the body is also provided with a fifth through hole which is in an oval shape or a right triangle shape.
Adopt above-mentioned further setting again, right angled triangle or the ellipse that drawing commonly used that can be more convenient can make the ruler more practical.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the utility model;
fig. 3 is a schematic structural view of the rectangular movable plate of the present invention;
fig. 4 is a schematic structural view of the circular movable plate of the present invention;
fig. 5 is a schematic view of the cover plate structure of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
the utility model discloses a drawing ruler for students, which comprises a body 1, wherein a circular installation through hole 2 is arranged on the body 1, a first limit boss 3 is arranged on the inner side wall of the circular installation through hole 2, a circular movable plate 4 is also arranged on the first limit boss 3, the circular movable plate 4 and the inner side wall of the circular installation through hole 2 are arranged in a relative rotating way, in the implementation case of the utility model, at least two groups of through hole groups 5 are arranged on the circular movable plate 4, a plurality of first through holes 6 are arranged on each through hole group 5, each first through hole 6 is linearly distributed on the corresponding through hole group 5, the first through holes 6 on each through hole group 5 are arranged at intervals and evenly distributed, the circular movable plate 4 can rotate, so that the circular movable plate 4 can be driven to rotate by inserting a pen point in the first through hole 6, thereby drawing circles, and the corresponding two groups of through holes 5 form a certain included angle, the contained angle can regard as the central angle of circular arc, is used for drawing and corresponds the circular arc, can be different according to the distance of 6 distances from the centre of a circle of first through-hole moreover, can draw some not equidimension circles and circular arcs, and the function is also more, and the practicality is stronger, lies in 6 sides of first through-hole on circular fly leaf 4 and can also be equipped with the scale mark number of this 6 distances from the centre of a circle distance size of first through-hole, and is more convenient when can drawing corresponding big-small circle according to the demand like this.
Still be equipped with second through-hole 7 and third through-hole 8 on circular fly leaf 4, second through-hole 7 presents the arc setting, third through-hole 8 presents the linear shape setting, third through-hole 8 can be used for establishing rectangular coordinate system, second through-hole 7 can be used for some parabolas of drawing, can be more convenient when establishing rectangular coordinate system and parabola drawing, and the parabola's of drawing size also more evenly is convenient for observe, can also be equipped with the groove of ruling 18 that is used for regular polygon limit drawing on circular fly leaf 4, the groove of ruling 18 runs through circular fly leaf 4 and sets up.
Correspond 2 circumference of circular installation through-hole on the body 1 and still be equipped with angle scale value 15, can be used for the measurement of angle, the drawing of the angle of can also being convenient for uses an limit of 8 angles of drawing of third through-hole, rotates circular fly leaf 4 again according to the demand and rotates another limit of corresponding scale position angle of drawing with third through-hole 8.
The body 1 is also provided with a rectangular mounting through hole 9, a second limiting boss 10 is arranged on the inner side wall of the rectangular mounting through hole 9, the second limiting boss 10 is arranged along the circumference of the rectangular mounting through hole 9, a rectangular movable plate 11 is also arranged on the second limiting boss 10, the rectangular movable plate 11 is arranged on the second limiting boss 10 in a sliding manner along the horizontal direction, the second limiting boss 10 can facilitate the installation of the rectangular movable plate 11, the rectangular movable plate 11 is arranged on the second limiting boss 10 in a sliding manner, can be used for drawing parallel lines, right triangles and polygonal figures with parallel sides, the rectangular movable plate 11 can be also provided with a polygonal through hole 17, the rectangular mounting through hole 9 can be also provided with scale marks along the circumferential direction, so that the size and the length can be clearer during drawing, of course, the rectangular movable plate can be provided with scale marks, so that the size and the length can be more conveniently mastered when parallel lines or parallel edges are drawn.
Still be equipped with the apron 12 that is used for preventing that circular movable plate 4 and rectangle movable plate 11 and body 1 from breaking away from on the body 1, circular movable plate 4 and rectangle movable plate 11 press through apron 12 to establish on the spacing boss that corresponds, still be equipped with the fourth through hole 13 that is used for circular movable plate 4 and rectangle movable plate 11 to expose the external world on the apron 12, can prevent that rectangle movable plate 11 and circular movable plate 4 from separating with body 1, it is more convenient when establishing two movable plate presses on the spacing boss that corresponds through an apron 12 in addition, fourth through hole 13 can be so that circular movable plate 4 of operation or rectangle movable plate 11 work.
The body 1 is provided with a mounting groove 14 corresponding to the circumferential direction of the circular mounting through hole 2 and the rectangular mounting through hole 9, the bottom of the mounting groove 14 is in stepped arrangement with the first limit boss 3 and the second limit boss 10, the cover plate 12 is detachably connected with the mounting groove 14, the cover plate 12 and the mounting groove 14 can be connected in a buckling manner, the cover plate 12 is provided with a clamping block 19, the bottom of the mounting groove 14 is provided with a clamping groove 20, the clamping block 19 is in buckling fit with the clamping groove 20, the cover plate 12 can be arranged on the circular movable plate 4 and the rectangular movable plate 11 in a covering manner, and friction can be reduced when the circular movable plate.
The body 1 is further provided with a fifth through hole 16, the fifth through hole 16 is oval or right-angled triangle, the right-angled triangle can be a commonly-used right-angled triangle, the commonly-used right-angled triangle is an isosceles right-angled triangle or a right-angled triangle with a slant edge ratio of 1:2, the commonly-used right-angled triangle or oval can be conveniently drawn, and the ruler can be more practical.
Claims (7)
1. The utility model provides a student drawing rule, including the body, be equipped with circular installation through-hole on the body, be equipped with first spacing boss on the circular installation through-hole inside wall, still be equipped with circular fly leaf on the first spacing boss, circular fly leaf and the relative rotation setting of circular installation through-hole inside wall, its characterized in that: at least two groups of through hole groups are arranged on the circular movable plate, a plurality of first through holes are arranged on each through hole group, each first through hole is linearly distributed on the corresponding through hole group, the first through holes on each through hole group are arranged at intervals and are uniformly distributed, and the through hole groups are intersected and the intersection point is positioned at the circle center position of the circular movable plate.
2. A student drawing rule according to claim 1 wherein: still be equipped with second through-hole and third through-hole on the circular fly leaf, the second through-hole presents the arc setting, and the third through-hole presents the linear shape setting.
3. A student drawing rule according to claim 1 or 2 wherein: an angle scale value is also arranged on the body corresponding to the circumferential direction of the circular mounting through hole.
4. A student drawing rule according to claim 3 wherein: still be equipped with the rectangle mounting hole on the body, be equipped with the spacing boss of second on the rectangle mounting hole inside wall, the spacing boss of second sets up along rectangle mounting hole circumference, still is equipped with the rectangle fly leaf on the spacing boss of second, and the rectangle fly leaf slides along the horizontal direction and sets up on the spacing boss of second.
5. A student drawing rule according to claim 4 wherein: the body is also provided with a cover plate for preventing the circular movable plate and the rectangular movable plate from being separated from the body, the circular movable plate and the rectangular movable plate are pressed on the corresponding limiting bosses through the cover plate, and the cover plate is also provided with a fourth through hole for exposing the circular movable plate and the rectangular movable plate outside.
6. A student drawing rule according to claim 5 wherein: correspond circular installation through-hole and rectangle installation through-hole circumference on the body and still be equipped with the mounting groove, the mounting groove bottom presents the ladder setting with first spacing boss and the spacing boss of second, and the apron can be dismantled with the mounting groove and be connected.
7. A student drawing rule according to claim 4 or 5 wherein: the body is also provided with a fifth through hole which is in an oval shape or a right triangle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529591.6U CN211106615U (en) | 2019-09-12 | 2019-09-12 | Drawing rule for students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529591.6U CN211106615U (en) | 2019-09-12 | 2019-09-12 | Drawing rule for students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211106615U true CN211106615U (en) | 2020-07-28 |
Family
ID=71717087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529591.6U Active CN211106615U (en) | 2019-09-12 | 2019-09-12 | Drawing rule for students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211106615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923377A (en) * | 2023-01-18 | 2023-04-07 | 晋江市创优网络科技有限公司 | Drawing tool |
-
2019
- 2019-09-12 CN CN201921529591.6U patent/CN211106615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923377A (en) * | 2023-01-18 | 2023-04-07 | 晋江市创优网络科技有限公司 | Drawing tool |
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