CN211543066U - Multifunctional combined ruler for students - Google Patents
Multifunctional combined ruler for students Download PDFInfo
- Publication number
- CN211543066U CN211543066U CN201721427682.XU CN201721427682U CN211543066U CN 211543066 U CN211543066 U CN 211543066U CN 201721427682 U CN201721427682 U CN 201721427682U CN 211543066 U CN211543066 U CN 211543066U
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- ruler
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- bevel edge
- angle
- vertical
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- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of student tools, in particular to a multifunctional combined ruler for students, which comprises a horizontal ruler, a vertical ruler, an angle square and a bevel edge ruler, wherein a horizontal chute is arranged below the horizontal ruler; the horizontal ruler is provided with horizontal scale marks by taking the circle center position of the angle ruler as a reference; the bevel edge ruler is connected with the angle square and the horizontal ruler through a rotating shaft, the center position of the rotating shaft is the circle center of the angle square, a bevel edge chute is arranged on the bevel edge ruler, and a bevel edge sliding block is embedded into the bevel edge chute. The utility model has the advantages of reasonable design, not only can be used for the measurement and the drawing of simple line segment and angle, can also draw right angle, triangle-shaped, parallelogram and regular polygon, can draw the circular arc even to just confirm length and angle simultaneously drawing, convenient to use is swift various, and can not cause spare part to lose, is suitable for the popularization.
Description
Technical Field
The utility model belongs to the technical field of student's apparatus technique and specifically relates to a student uses many function combination chi.
Background
At present, a middle school student often needs to involve drawing and measuring angles or straight lines and drawing figures, and needs to use various rulers, for example, a ruler, a set square with two different angles and an angle square are used as common rulers for students, line segments and angles can be easily measured and drawn by mutually matching four rulers, but sometimes a plurality of rulers are needed to be matched for use, and once a certain ruler is lost, the ruler is very troublesome. In the utility model of china with the bulletin number CN206306685U, a multifunctional combined ruler for mathematical education is disclosed, which combines four conventional rulers together for use to prevent loss. However, the device still has the defect of being not flexible enough to be used, and can not draw various graphs with different requirements conveniently.
Disclosure of Invention
The utility model aims at overcoming above-mentioned technical shortcoming and providing a student uses many function combination chi, utilize the combination of three slip rulers and an angle square, can draw various angles and figure shape, convenient and fast in a flexible way.
The utility model provides a technical scheme that technical problem adopted does: a multifunctional combined ruler for students comprises a horizontal ruler, a vertical ruler, an angle ruler and a bevel edge ruler, wherein a horizontal chute is arranged below the horizontal ruler, a horizontal sliding block at the lower end of the vertical ruler is embedded into the horizontal chute, the vertical ruler can horizontally slide along the horizontal chute, a vertical chute is arranged on the vertical ruler, and vertical scale marks are arranged from the upper end of the vertical ruler for measuring the length of a line segment and drawing the line segment or the straight line; the angle ruler is fixed at the left end of the horizontal ruler, and is provided with 0-180 degree angle scale marks for measuring and drawing angles, the horizontal ruler is provided with the horizontal scale marks by taking the circle center position of the angle ruler as a reference, the right side is positive, and the left side is negative, so that the length of one edge of the angle can be conveniently determined; the bevel edge ruler is connected with the angle square and the horizontal ruler through a rotating shaft, the center position of the rotating shaft is the circle center of the angle square, bevel edge scale marks are arranged outwards from the center position of the rotating shaft, an indicating line is arranged in the center of the rotating shaft, the other side of the angle can be accurately determined by matching with the indicating line, angle measurement and drawing are carried out, and in addition, according to the existing geometrical knowledge, under the condition of determining two sides and the included angle of the two sides, any triangle, parallelogram and regular polygon can be drawn; the bevel edge ruler is characterized in that a bevel edge bayonet is arranged at the tail end of the bevel edge ruler and is matched with the connecting rod bayonet in a proper way, so that the bevel edge ruler and the connecting rod can be connected and fixed after the angle is determined, a stable triangular structure is formed, the connecting rod bayonet is connected with a vertical sliding block through a connecting rod, the vertical sliding block is matched with a vertical sliding groove in a proper way, the outer side wall and the bottom of the vertical sliding block are open, a connecting shaft is arranged at the upper end of the vertical sliding block, the connecting rod is movably connected to the connecting shaft, the vertical sliding block can vertically slide along the vertical sliding groove and is matched with a horizontal sliding groove and the horizontal sliding block for use, a set square; be equipped with the hypotenuse spout on the hypotenuse ruler, hypotenuse slider embedding hypotenuse spout, hypotenuse slider center is equipped with a hole, arranges the nib in the nib downthehole, and rotatory hypotenuse ruler alright accomplish the drawing of circular arc, with the help of the last angle scale mark of angle square and the hypotenuse scale mark on the hypotenuse ruler, also can confirm the radius and the angle of circular arc comparatively fast.
Furthermore, the device is made of transparent plastic materials, so that the line segments which are shielded can be observed conveniently.
Furthermore, the horizontal sliding groove is wide inside, and the horizontal sliding block is prevented from being separated after being embedded.
Further, the length of the horizontal ruler from the zero-degree line to the right is larger than that of the bevel edge ruler, when the horizontal sliding block slides rightwards to the greatest extent, the bevel edge ruler rotates downwards to 0-degree line, and under the condition that the bevel edge bayonet and the connecting rod bayonet are not fixed, the bevel edge ruler can measure and draw any angle between 0-180 degrees.
Further, the position that hypotenuse spout edge and hypotenuse slider are close to mutually is equipped with the skid resistant course, compares other slip positions, and the hypotenuse slider is more fastened, can prevent to slide at drawing circular arc in-process hypotenuse slider and lead to drawing inaccurately.
Furthermore, the lower end of the horizontal ruler is provided with a curve edge which can be used for drawing a curve.
Furthermore, be equipped with the card reference hole of scribbling of a plurality of kinds on the vertical ruler, make things convenient for the student as the reference when filling up the answer sheet for filling up more standard.
The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, the ruler that relies on three relative positions can change mutually and the set square can form the firm set square of arbitrary angle, not only can be used for the measurement and the drawing of simple line segment and angle, can also draw right angle, triangle-shaped, parallelogram and regular polygon, can draw the circular arc comparatively accurately even to just confirm length and angle simultaneously drawing, convenient to use is swift various, and can not cause spare part to lose, is suitable for the popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is the utility model discloses a structural schematic of vertical slider.
Fig. 3 is a schematic structural diagram of the horizontal sliding block of the present invention.
Figure 4 is the structure schematic diagram of the hypotenuse slider of the present invention.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, the utility model comprises a horizontal ruler 1, a vertical ruler 2, a square 3 and a bevel edge ruler 4, wherein a horizontal chute 1-1 is arranged below the horizontal ruler 1, a horizontal slider 2-1 at the lower end of the vertical ruler 2 is embedded into the horizontal chute 1-1, the vertical ruler 2 can horizontally slide along the horizontal chute 1-1, a vertical chute 2-2 is arranged on the vertical ruler 2, and a vertical scale line 2-3 is arranged from the upper end for measuring the length of a line segment and drawing the line segment or the straight line; the angle ruler 3 is fixed at the left end of the horizontal ruler 1, is provided with 0-180 degree angle scale marks 3-2 and is used for measuring and drawing angles, the horizontal ruler 1 is provided with the horizontal scale marks 1-2 by taking the 3-1 position of the circle center of the angle ruler as a reference, and the length of one edge of the angle can be conveniently determined by taking the right side as a positive side and the left side as a negative side; the bevel edge ruler 4 is connected with the angle square 3 and the horizontal ruler 1 through a rotating shaft 5, the center position of the rotating shaft 5 is the circle center 3-1 of the angle square, a bevel edge scale line 4-2 is arranged outwards from the center position of the rotating shaft 5, an indicating line 4-1 is arranged in the center of the bevel edge ruler, the other side of the angle can be accurately determined by matching with the indicating line 4-1, the angle can be measured and drawn, and in addition, according to the existing geometric knowledge, under the condition of determining the two sides and the included angle thereof, any triangle, parallelogram and regular polygon can be drawn; the end of the bevel edge ruler 4 is provided with a bevel edge bayonet 4-6 which is matched with the connecting rod bayonet 6-1 to connect and fix the bevel edge ruler 4 and the connecting rod 6 after the angle is determined, thereby forming a stable triangular structure, the connecting rod bayonet 6-1 is connected with the vertical sliding block 2-4 through the connecting rod 6, the vertical sliding block 2-4 is matched with the vertical sliding chute 2-2, the outer side wall and the bottom of the vertical sliding block 2-4 are opened, the upper end of the vertical sliding block is provided with a connecting shaft 2-4-1, the connecting rod 6 is movably connected on the connecting shaft, the vertical slide block 2-4 can vertically slide along the vertical slide groove 2-2 and is matched with the horizontal slide groove 1-1 and the horizontal slide block 2-1 for use, any shape of set square can be formed for later use, and the conventional 45-degree set square and 30-degree set square can be replaced; the bevel edge ruler 4 is provided with a bevel edge chute 4-3, a bevel edge slider 4-5 is embedded into the bevel edge chute 4-3, the center of the bevel edge slider is provided with a pen hole 4-5-1, a pen point is arranged in the pen hole 4-5-1, the bevel edge ruler 4 is rotated, so that the drawing of the arc can be completed, and the radius and the angle of the arc can be determined relatively quickly by means of the angle scale 3-2 on the angle ruler 3 and the bevel edge scale 4-2 on the bevel edge ruler 4.
Furthermore, the device is made of transparent plastic materials, so that the line segments which are shielded can be observed conveniently.
Furthermore, the horizontal sliding groove 1-1 is wide in the inner part and is prevented from being separated after being embedded.
Further, the length of the horizontal ruler 1 is larger than that of the bevel edge ruler 4 from zero-degree line to right, when the horizontal sliding block 2-1 slides rightwards to the maximum extent, the bevel edge ruler 4 rotates downwards to be a line of 0 degree, and under the condition that the bevel edge bayonet 4-6 and the connecting rod bayonet 6-1 are not fixed, the bevel edge ruler 4 can measure and draw any angle between 0 degree and 180 degrees.
Furthermore, the anti-skid layer 4-4 is arranged at the position where the edge of the bevel edge sliding groove 4-3 is close to the bevel edge sliding block 4-5, compared with other sliding positions, the bevel edge sliding block 4-5 is more fastened, and inaccurate drawing caused by sliding of the bevel edge sliding block 4-5 in the process of drawing the arc can be prevented.
Furthermore, the lower end of the horizontal ruler 1 is provided with a curve edge 7 which can be used for drawing a curve.
Furthermore, be equipped with the card reference hole 8 of scribbling of a plurality of kinds on vertical ruler 2, make things convenient for the student as the reference when the fill-in answer sheet for fill-in is more standard.
Claims (7)
1. The utility model provides a student uses many function combination chi, includes horizontal ruler, vertical ruler, angle square and hypotenuse ruler, its characterized in that: a horizontal chute is arranged below the horizontal ruler, a horizontal sliding block at the lower end of the vertical ruler is embedded into the horizontal chute, a vertical chute is arranged on the vertical ruler, and vertical scale marks are arranged from the upper end; the angle ruler is fixed at the left end of the horizontal ruler and is provided with 0-180 degree angle scale marks, the horizontal ruler is provided with horizontal scale marks by taking the circle center position of the angle ruler as a reference, the right side is positive, and the left side is negative; the bevel edge ruler is connected with an angle square and a horizontal ruler through a rotating shaft, the center position of the rotating shaft is the circle center of the angle square, bevel edge scale marks are arranged outwards from the center position of the rotating shaft, an indicating line is arranged in the center of the rotating shaft, a bevel edge bayonet is arranged at the tail end of the rotating shaft and is matched with the bayonet of a connecting rod in a proper manner, the bayonet of the connecting rod is connected with a vertical sliding block through a connecting rod, the vertical sliding block is matched with a vertical sliding chute in a proper manner, the outer side wall and the bottom of the vertical sliding block are provided; the bevel edge ruler is provided with a bevel edge chute, a bevel edge sliding block is embedded into the bevel edge chute, and a pen hole is formed in the center of the bevel edge sliding block.
2. The multifunctional combined ruler for students according to claim 1, characterized in that: the devices are all made of transparent plastic materials.
3. The multifunctional combined ruler for students according to claim 1, characterized in that: the horizontal chute is internally wide.
4. The multifunctional combined ruler for students according to claim 1, characterized in that: the length of the horizontal ruler from the zero-degree line to the right is larger than that of the hypotenuse ruler.
5. The multifunctional combined ruler for students according to claim 1, characterized in that: and an anti-skid layer is arranged at the position where the edge of the bevel edge sliding groove is close to the bevel edge sliding block.
6. The multifunctional combined ruler for students according to claim 1, characterized in that: the lower end of the horizontal ruler is provided with a curved edge.
7. The multifunctional combined ruler for students according to claim 1, characterized in that: and a plurality of card coating reference holes are formed in the vertical ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427682.XU CN211543066U (en) | 2017-10-31 | 2017-10-31 | Multifunctional combined ruler for students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427682.XU CN211543066U (en) | 2017-10-31 | 2017-10-31 | Multifunctional combined ruler for students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211543066U true CN211543066U (en) | 2020-09-22 |
Family
ID=72487174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427682.XU Expired - Fee Related CN211543066U (en) | 2017-10-31 | 2017-10-31 | Multifunctional combined ruler for students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211543066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046454A (en) * | 2022-06-07 | 2022-09-13 | 中国航发航空科技股份有限公司 | Measuring device for sharp corner position and chamfer edge size of chamfer part |
| CN115507985A (en) * | 2022-09-30 | 2022-12-23 | 东莞市艾慕寝室用品有限公司 | Sofa spring testing arrangement |
-
2017
- 2017-10-31 CN CN201721427682.XU patent/CN211543066U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046454A (en) * | 2022-06-07 | 2022-09-13 | 中国航发航空科技股份有限公司 | Measuring device for sharp corner position and chamfer edge size of chamfer part |
| CN115507985A (en) * | 2022-09-30 | 2022-12-23 | 东莞市艾慕寝室用品有限公司 | Sofa spring testing arrangement |
| CN115507985B (en) * | 2022-09-30 | 2023-09-15 | 东莞市艾慕寝室用品有限公司 | Sofa spring testing arrangement |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |