CN216184075U - Composite ruler - Google Patents
Composite ruler Download PDFInfo
- Publication number
- CN216184075U CN216184075U CN202122316332.9U CN202122316332U CN216184075U CN 216184075 U CN216184075 U CN 216184075U CN 202122316332 U CN202122316332 U CN 202122316332U CN 216184075 U CN216184075 U CN 216184075U
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- Prior art keywords
- hollowed
- protractor
- out area
- die hole
- main body
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- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a composite ruler, which comprises a ruler main body, wherein a main scale with the measuring range of centimeters is arranged above the ruler main body, a drawing round hole is formed in the main scale, an auxiliary scale with the measuring range of inches is arranged below the ruler main body, one side of the ruler main body is wavy, a protractor is arranged in the middle of the ruler main body, an arc-shaped hollowed part is arranged on the outer edge of the protractor, a graph hollowed-out area is arranged on one side of the protractor, an isosceles triangle die hole is formed above the graph hollowed-out area, a parallel line hollowed-out area is arranged on the other side of the protractor, a right-angled triangle die hole is arranged on one side of the parallel line hollowed-out area, and answer card hollowed-out areas are arranged among the protractor, the graph hollowed-out area and the parallel line hollowed-out area. The multifunctional pen integrates multiple functions, but has a simple structure, is easy to carry, and has practicability and interestingness.
Description
Technical Field
The utility model relates to the technical field of measuring instruments, in particular to a composite ruler.
Background
At present, the existing general straight ruler has simple functions, and most of the existing general straight rulers draw line segments and straight lines. When drawing, the ruler, the protractor, the compasses and the set square are required to be completely prepared by hands, which is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a composite ruler, which solves the problems of few functions and insufficient interestingness of the conventional ruler.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses a composite ruler, which comprises a ruler main body and is characterized in that: the ruler is characterized in that a main scale with a centimeter measuring range is arranged above the ruler main body, a drawing round hole is formed in the main scale, an auxiliary scale with a inch measuring range is arranged below the ruler main body, one side of the ruler main body is set to be wavy, the middle of the ruler main body is provided with a protractor, the outer side edge of the protractor is provided with an arc hollow, one side of the protractor is provided with a graph hollow area, an isosceles triangle die hole is formed in the graph hollow area, the other side of the protractor is provided with a parallel line hollow area, one side of the parallel line hollow area is provided with a right-angled triangle die hole, and the protractor is provided with an answer sheet hollow area between the graph hollow area and the parallel line hollow area.
Furthermore, draw the round hole setting and be in the whole scale mark department of ruler main part top, the quantity of drawing the round hole is ten.
Further, the arc-shaped hollow corresponds to an angle line of 0-90 degrees of the protractor.
Furthermore, the figure hollowed-out area comprises a five-pointed star die hole, a love center die hole, an oval die hole and a hexagonal die hole.
Furthermore, the parallel line hollowed-out area comprises four strip-shaped holes which are parallel to each other, and length scales are arranged below the strip-shaped holes.
Further, answer sheet fretwork district is including parallel arrangement's answer sheet die hole group and a quad slit, answer sheet die hole group is including the three square hole that sets up side by side, the size of quad slit is greater than the size of square hole.
Compared with the prior art, the utility model has the beneficial technical effects that:
the combined set square and the ruler are integrated, students do not need to carry a protractor and a set square or other multifunctional rulers respectively, the overall size of the multifunctional ruler is only equal to the size of a common set square or protractor, the carrying is convenient, and the production cost is low; the full-automatic examination paper is provided with unit length comparison of centimeters and inches, is more visual in unit length comparison, can be used for drawing circles, parallel lines, wavy lines and various figures, is used for filling answer sheets in examinations, and is more standard and convenient to fill.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
Fig. 1 is a schematic structural view of the composite straightedge of the present invention;
description of reference numerals: 1. a straightedge body; 2. a protractor; 3. arc-shaped hollowing out; 4. a figure hollow area; 5. parallel line hollowed-out areas; 6. an isosceles triangle die hole; 7. a right-angled triangular die hole; 8. hollowed-out areas of the answer sheet; 9. and drawing a round hole.
Detailed Description
As shown in fig. 1, a composite ruler, wherein a main scale with a centimeter measuring range is arranged above a ruler main body 1, a drawing round hole 9 is arranged on the main scale, an auxiliary scale with a inch measuring range is arranged below the ruler main body 1, one side of the ruler main body 1 is set to be wavy, a protractor 2 is arranged at the middle of the ruler main body 1, an arc hollowed-out portion 3 is arranged at the outer side edge of the protractor 2, a graph hollowed-out area 4 is arranged at one side of the protractor 2, an isosceles triangle die hole 6 is arranged above the graph hollowed-out area 4, a parallel line hollowed-out area 5 is arranged at the other side of the protractor 2, a right triangle die hole 7 is arranged at one side of the parallel line hollowed-out area 5, and an answer sheet hollowed-out area 8 is arranged between the protractor 2 and the graph hollowed-out area 4 and between the parallel line hollowed-out area 5.
Specifically, circle drawing holes 9 are formed in the positions of the whole scale marks above the ruler main body 1, and the number of the circle drawing holes 9 is ten.
Specifically, the arc-shaped hollow 3 corresponds to an angle line of 0-90 degrees of the protractor 2.
Specifically, the figure hollowed-out area 4 comprises a five-pointed star die hole, a love center die hole, an oval die hole and a hexagonal die hole.
Specifically, the parallel line hollowed-out area 5 comprises four strip-shaped holes which are parallel to each other, and length scales are arranged below the strip-shaped holes.
Specifically, 8 answer sheet fretworks in answer sheet fretwork district include parallel arrangement's answer sheet die hole group and a quad slit, and answer sheet die hole group includes the three square hole that sets up side by side, and the size of quad slit is greater than the size in square hole.
The using process of the utility model is as follows:
according to the first embodiment of the utility model, the ruler and the ruler main body 1 are provided with the main scale with the measuring range of cm above, the measuring range of the main scale is 0cm-26cm, the ruler main body 1 is provided with the auxiliary scale with the measuring range of cun below, the measuring range of the auxiliary scale is 0 cun-8 cun, the main scale corresponds to the auxiliary scale up and down, and the cun scale can be conveniently and clearly recognized by students through the comparison of cun and cm.
According to the second embodiment of the utility model, the wavy lines are drawn, and one side of the ruler body 1 is wavy, so that the wavy lines can be simply and quickly drawn for marking key points and drawing dividing lines.
In the third embodiment of the utility model, the protractor 2 is arranged in the middle of the ruler main body 1, the arc-shaped hollow parts 3 are arranged on the outer edges of the protractor 2, the protractor measures the angle through the protractor 2, and the protractor traces points through the arc-shaped hollow parts 3 to draw the angle.
In the fourth embodiment of the utility model, a right-angled triangle is drawn, an isosceles triangle die hole 6 is arranged above the figure hollowed-out area 4 and is an equiangular right-angled triangle of 45 degrees, a right-angled triangle die hole 7 is arranged on one side of the parallel line hollowed-out area 5 and is a right-angled triangle of 60 degrees, and two commonly used set squares are combined with a ruler together, so that the carrying is convenient.
In the fifth embodiment of the utility model, circles are drawn, the main scales are provided with circle drawing holes 9, the circle drawing holes 9 are arranged at the positions of the whole scale marks above the ruler main body 1, and the number of the circle drawing holes 9 is ten. Two strokes may be used to draw a circle with a maximum radius of 9.
In the sixth embodiment of the utility model, parallel lines are drawn, the other side of the protractor 2 is provided with a parallel line hollowed-out area 5, the parallel line hollowed-out area 5 comprises four strip-shaped holes which are parallel to each other, and length scales are arranged below the strip-shaped holes. The scale mark range of the two strip-shaped holes positioned above is 5cm, and the scale mark range of the two strip-shaped holes positioned below is 4 cm.
In the seventh embodiment of the utility model, a designated figure is drawn, a figure hollowed-out area 4 is arranged on one side of the protractor 2, and the figure hollowed-out area 4 comprises a five-pointed star die hole, a love center die hole, an oval die hole and a hexagon die hole. Increase the beauty and the interest of the tool, improve the use efficiency of the ruler, can be used for hand-copying and newspaper layout and improve the creativity of drawing for students
In the eighth embodiment of the present invention, the answer sheet is filled, and the hollowed-out area 8 of the answer sheet comprises an answer sheet die hole group and a square hole which are arranged in parallel, wherein the answer sheet die hole group comprises three square holes which are arranged side by side, and the size of the square hole is larger than that of the square hole. The pencil can be suitable for 2B pencils with different thick and thin pencils.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.
Claims (6)
1. The utility model provides a compound ruler, includes ruler main part (1), its characterized in that: a main scale with a measuring range of centimeters is arranged above the ruler main body (1), a circular drawing hole (9) is arranged on the main scale, the auxiliary scales with the measuring range of cun are arranged below the ruler main body (1), one side of the ruler main body (1) is arranged in a wavy shape, the middle part of the ruler main body (1) is provided with a protractor (2), the outer edge of the protractor (2) is provided with an arc-shaped hollow part (3), one side of the protractor (2) is provided with a graph hollow-out area (4), an isosceles triangle die hole (6) is arranged above the graph hollow-out area (4), the other side of the protractor (2) is provided with a parallel line hollowed-out area (5), one side of the parallel line hollowed-out area (5) is provided with a right-angled triangle die hole (7), answer sheet hollowed-out areas (8) are arranged between the protractor (2) and the graph hollowed-out areas (4) and the parallel line hollowed-out areas (5).
2. A composite straightedge according to claim 1, wherein: the drawing round holes (9) are formed in the whole scale lines above the ruler main body (1), and the number of the drawing round holes (9) is ten.
3. A composite straightedge according to claim 1, wherein: the arc-shaped hollow parts (3) correspond to the angle lines of 0-90 degrees of the protractor (2).
4. A composite straightedge according to claim 1, wherein: the figure hollowed-out area (4) comprises a five-pointed star die hole, a love die hole, an oval die hole and a hexagonal die hole.
5. A composite straightedge according to claim 1, wherein: the parallel line hollowed-out area (5) comprises four strip-shaped holes which are parallel to each other, and length scales are arranged below the strip-shaped holes.
6. A composite straightedge according to claim 1, wherein: the hollow-out area (8) of the answer sheet comprises an answer sheet die hole group and a square hole which are arranged in parallel, the answer sheet die hole group comprises three square holes which are arranged side by side, and the size of the square hole is larger than that of the square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316332.9U CN216184075U (en) | 2021-09-24 | 2021-09-24 | Composite ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316332.9U CN216184075U (en) | 2021-09-24 | 2021-09-24 | Composite ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216184075U true CN216184075U (en) | 2022-04-05 |
Family
ID=80922593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122316332.9U Expired - Fee Related CN216184075U (en) | 2021-09-24 | 2021-09-24 | Composite ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216184075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024035353A1 (en) * | 2022-08-10 | 2024-02-15 | Koc Ufuk | Multifunctional ruler for design and multi-scale measurements |
-
2021
- 2021-09-24 CN CN202122316332.9U patent/CN216184075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024035353A1 (en) * | 2022-08-10 | 2024-02-15 | Koc Ufuk | Multifunctional ruler for design and multi-scale measurements |
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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: 20220405 |