CN209813543U - Multifunctional protractor - Google Patents
Multifunctional protractor Download PDFInfo
- Publication number
- CN209813543U CN209813543U CN201920345649.5U CN201920345649U CN209813543U CN 209813543 U CN209813543 U CN 209813543U CN 201920345649 U CN201920345649 U CN 201920345649U CN 209813543 U CN209813543 U CN 209813543U
- Authority
- CN
- China
- Prior art keywords
- ruler body
- triangular opening
- hole group
- ruler
- protractor
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a multifunctional protractor, include: the ruler comprises a semicircular ruler body, wherein an annular first scale is arranged on the ruler body; the ruler comprises a first triangular opening and a second triangular opening, wherein the first triangular opening is formed in the ruler body, the second triangular opening is formed in the ruler body, second scales are arranged on three sides of the first triangular opening, and third scales are arranged on two right-angle sides of the second triangular opening; the sharp prick is arranged at the circle center of the semicircular ruler body; the first through hole group and the second through hole group are arranged on two sides of the spine and are arranged along the straight edge of the semicircular ruler body. The utility model discloses collect multiple functions in an organic whole such as compasses, set-square, protractor, the function is abundant, and occupation space is little, carries and convenient to use.
Description
Technical Field
The utility model belongs to the technical field of stationery and specifically relates to a multi-functional protractor.
Background
Students need to use various kinds of stationery in the learning process, such as: the multifunctional stationery has the advantages that the multifunctional stationery is designed, and the problem that the stationery with lower use frequency occupies the space of the stationery box can be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a multifunctional protractor.
The utility model provides a technical scheme that its technical problem adopted is: a multi-functional protractor, comprising: the ruler comprises a semicircular ruler body, wherein an annular first scale is arranged on the ruler body; the ruler comprises a first triangular opening and a second triangular opening, wherein the first triangular opening is arranged on the ruler body, the second triangular opening is arranged on the ruler body, the two acute angles of the first triangular opening are right-angled triangles with an angle of 45 degrees, the three sides of the first triangular opening are respectively provided with second scales, the second triangular opening is a right-angled triangle with two acute angles of 30 degrees and 60 degrees, and the two right-angled sides of the second triangular opening are respectively provided with third scales; the sharp prick is arranged at the circle center of the semicircular ruler body; the first through hole group and the second through hole group are arranged on two sides of the spine and are arranged along the straight edge of the semicircular ruler body.
The distance between the adjacent through holes of the first through hole group is equal, the interval is 2mm, the through hole on the rightmost side of the first through hole group is 1mm, the distance between the adjacent through holes of the second through hole group is equal, the interval is 2mm, the through hole on the leftmost side of the second through hole group is 2mm, and the distance between the sharp thorns is 2 mm.
According to the multifunctional protractor, the fourth scale is arranged along the first through hole group, and the fifth scale is arranged along the second through hole group.
In the multifunctional protractor, the ruler body is made of transparent plastic.
Compared with the prior art the utility model has the advantages of it is following and outstanding effect:
the beneficial effects of the utility model are that, the utility model discloses multiple functions in an organic whole such as compasses, set-square, protractor are collected to the protractor, and the function is abundant, and occupation space is little, has solved the problem that stationery such as current compasses, set-square, protractor occupy a large amount of stationery box spaces, carries and convenient to use, and application prospect is good.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a bottom view of the present invention.
In the figure, 1, a ruler body, 2, a first triangular opening, 3, a second triangular opening, 4, a spine, 5, a first through hole group and 6, a second through hole group are arranged.
Detailed Description
A multi-functional protractor, comprising: the ruler comprises a semicircular ruler body 1, wherein an annular first scale is arranged on the ruler body 1; the ruler comprises a first triangular opening 2 arranged on the ruler body 1 and a second triangular opening 3 arranged on the ruler body 1, wherein the first triangular opening 2 is a right-angled triangle with two acute angles of 45 degrees, second scales are arranged on three sides of the first triangular opening 2, the second triangular opening 3 is a right-angled triangle with two acute angles of 30 degrees and 60 degrees, and third scales are arranged on two right-angled sides of the second triangular opening 3; the sharp 4 is arranged at the center of the semicircular ruler body 1; the first through hole group 5 and the second through hole group 6 are arranged on two sides of the spine 4, and the first through hole group 5 and the second through hole group 6 are arranged along the straight edge of the semicircular ruler body 1.
Further, the distance between the adjacent through holes of the first through hole group 5 is equal, the interval is 2mm, the through hole on the rightmost side of the first through hole group 5 and the distance between the spikes 4 is 1mm, the distance between the adjacent through holes of the second through hole group 6 is equal, the interval is 2mm, the through hole on the leftmost side of the second through hole group 6 and the distance between spikes 4 is 2 mm.
Furthermore, a fourth scale is arranged along the first through hole group 5, and a fifth scale is arranged along the second through hole group 6.
Further, the ruler body 1 is made of transparent plastic materials.
When the utility model is used, the semicircular ruler body 1 is matched with the first scale, so that the function of the protractor can be realized; the function of a set square can be realized through the first triangular opening 2 and the second triangular opening 3 on the ruler body 1; after the spine 4 on the ruler body 1 is pricked into the paper, the pen point is inserted into the corresponding first through hole group 5 or the second through hole group 6, and the ruler body 1 is rotated around the spine 4, so that a circular track can be drawn on the paper, and the function of the compasses is realized.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. A multi-functional protractor, characterized by comprising:
the ruler comprises a semicircular ruler body (1), wherein an annular first scale is arranged on the ruler body (1);
the ruler comprises a first triangular opening (2) arranged on the ruler body (1) and a second triangular opening (3) arranged on the ruler body (1), wherein the first triangular opening (2) is a right-angled triangle with two acute angles of 45 degrees, second scales are arranged on three sides of the first triangular opening (2), the second triangular opening (3) is a right-angled triangle with two acute angles of 30 degrees and 60 degrees, and third scales are arranged on two right-angled sides of the second triangular opening (3);
the sharp pricks (4) are arranged at the circle center of the semicircular ruler body (1);
the first through hole group (5) and the second through hole group (6) are arranged on two sides of the spine (4), and the first through hole group (5) and the second through hole group (6) are arranged along the straight edge of the semicircular ruler body (1).
2. The multifunctional protractor according to claim 1, wherein the distance between the adjacent through holes of the first through hole group (5) is equal and the interval is 2mm, the distance between the rightmost through hole of the first through hole group (5) and the spine (4) is 1mm, the distance between the adjacent through holes of the second through hole group (6) is equal and the interval is 2mm, and the distance between the leftmost through hole of the second through hole group (6) and the spine (4) is 2 mm.
3. A multi-function protractor according to claim 1 or 2, characterized in that a fourth scale is provided along the first set of through holes (5) and a fifth scale is provided along the second set of through holes (6).
4. The multifunctional angle gauge according to claim 1, wherein the ruler body (1) is made of transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920345649.5U CN209813543U (en) | 2019-03-19 | 2019-03-19 | Multifunctional protractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920345649.5U CN209813543U (en) | 2019-03-19 | 2019-03-19 | Multifunctional protractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209813543U true CN209813543U (en) | 2019-12-20 |
Family
ID=68876092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920345649.5U Expired - Fee Related CN209813543U (en) | 2019-03-19 | 2019-03-19 | Multifunctional protractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209813543U (en) |
-
2019
- 2019-03-19 CN CN201920345649.5U patent/CN209813543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |