CN108638710A - A kind of mathematical combination formula plotter - Google Patents
A kind of mathematical combination formula plotter Download PDFInfo
- Publication number
- CN108638710A CN108638710A CN201810457466.2A CN201810457466A CN108638710A CN 108638710 A CN108638710 A CN 108638710A CN 201810457466 A CN201810457466 A CN 201810457466A CN 108638710 A CN108638710 A CN 108638710A
- Authority
- CN
- China
- Prior art keywords
- ruler
- protractor
- fixed plate
- drawing square
- compasses
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/027—Plural non-adjustable straightedges fixed at right angles
- B43L7/0275—Triangles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
Abstract
The invention discloses a kind of mathematical combination formula plotters, including protractor, drawing square, the surface of the protractor offers positioning angulation mouth, the surface of the protractor is fixedly connected with positioning rotating shaft, the top of the positioning rotating shaft offers first positioning hole, and the surface of the positioning rotating shaft is socketed with locating rod, and the surface activity of the drawing square is connected with combination ruler, the surface activity of the combination ruler is connected with compasses, and the combination ruler includes ruler.The mathematical combination formula plotter, pass through being fixedly connected for first rotating shaft and drawing square fixed plate, second shaft is fixedly connected with protractor fixed plate, enable drawing square fixed plate and protractor fixed plate when not needing drawing square and protractor, drawing square fixed plate and the rotation of protractor fixed plate can be retracted in the scale of ruler, achieve the effect that not interfering with accuracy when being used alone in drawing appliance.
Description
Technical field
The present invention relates to plotter technical field, specially a kind of mathematical combination formula plotter.
Background technology
Students need to carry out mapping operation using drawing tool, on the market when writing geometrical analysis correlation mathematical problem
Combination plotter when in use since combined volume is excessive, when needing to be used alone some drawing appliance not side
Just, also easily there is inaccurate problem in drawn figure.
Invention content
The purpose of the present invention is to provide a kind of mathematical combination formula plotters, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of mathematical combination formula plotter, including angulation
The surface of device, drawing square, the protractor offers positioning angulation mouth, and the surface of the protractor is fixedly connected with positioning
The top of shaft, the positioning rotating shaft offers first positioning hole, and the surface of the positioning rotating shaft is socketed with locating rod, described straight
The surface of angle set square is connected with combination ruler.
The combination ruler includes ruler, and the surface of the ruler offers the first rotation hole, first rotation hole
Inner wall be socketed with first rotating shaft, the surface of the first rotating shaft is fixedly connected with drawing square fixed plate, the right angle three
The surface of angle square fixed plate offers the first mounting hole, and the inner thread of first mounting hole is connected with the first fixation torsion bar,
The surface of the combination ruler offers the second rotation hole, and the inner wall of second rotation hole is socketed with the second shaft, and described the
The surface of two shafts is fixedly connected with protractor fixed plate, and the surface of the protractor fixed plate offers the second mounting hole, institute
The inner thread for stating the second mounting hole is connected with the second fixation torsion bar, and the surface of the combination ruler is fixedly connected with compasses and fixes
The surface of block, the combination ruler is fixedly connected with compasses locating piece, and the surface of the compasses locating piece offers the second positioning
The surface in hole, the combination ruler is connected with compasses by compasses fixed block.
Preferably, the drawing square is clamped by drawing square fixed plate with the surface for combining ruler, the amount
Angle device is clamped by protractor fixed plate with the surface for combining ruler.
Preferably, the separate drawing square fixed plate one end of the first rotating shaft runs through ruler and extends the bottom of ruler
Face, the described one end of second shaft far from protractor fixed plate run through ruler and extend the bottom surface of ruler.
Preferably, the material of the drawing square fixed plate, protractor fixed plate, drawing square, protractor and ruler
Matter is transparent plastics material.
Preferably, the quantity of the compasses fixed block is four, and each two compasses fixed block is one group, and two groups of compasses are solid
Determine the surface that block is fixedly connected on ruler using the center line of ruler as symmetry axis respectively.
Preferably, the surface of the locating rod offers the sleeve joint hole to match with positioning rotating shaft.
Preferably, surface of the protractor at positioning angulation mouth, which is carved, is equipped with protractor scale, and protractor scale
Range be 0~180 °.
Preferably, the bottom surface of the remotely located shaft of the locating rod is fixedly connected with sliding fixed link.
Advantageous effect
This practicality provides a kind of mathematical combination formula plotter, has following advantageous effect：
(1), the mathematical combination formula plotter by the positioning rotating shaft being fixedly connected on the surface of protractor, and positions and turns
The surface of axis is socketed with locating rod so that and locating rod can be rotated by the center of circle of positioning rotating shaft, to which protractor surface to be arranged
Scale visual indication in positioning angulation mouth has achieved the effect that more acurrate in positioning angulation mouth required radian can be drawn.
(2), the mathematical combination formula plotter, by being fixedly connected for first rotating shaft and drawing square fixed plate, second
Shaft is fixedly connected with protractor fixed plate so that drawing square fixed plate and protractor fixed plate can not need right angle
When set square and protractor, can by drawing square fixed plate and protractor fixed plate rotation be retracted to the graduation mark of ruler with
It is interior, achieve the effect that not interfering with accuracy when being used alone in drawing appliance.
(3), the mathematical combination formula plotter, the first mounting hole opened up by drawing square fixation plate surface, and the
The inner wall of one mounting hole is connect with the thread surface of the first fixation torsion bar, and protractor fixes the second mounting hole that plate surface opens up,
And second the inner wall of mounting hole connect with the thread surface of the second fixation torsion bar so that drawing square and protractor needing and
When combination ruler is applied in combination, two fixed torsion bars can be tightened, drawing square and protractor are tightly fixed to right angle trigonometry
The surface of ruler fixed plate and protractor fixed plate, when needing using single drawing appliance, unscrewing fixed torsion bar can remove, and reach
Facilitate installation and dismounting to single drawing appliance, facilitates different need effects to be used.
Description of the drawings
Fig. 1 is overlooking structure diagram of the present invention；
Fig. 2 is positive structure diagram of the present invention；
Fig. 3 is that the present invention just cuts open structural schematic diagram；
Fig. 4 is that schematic diagram is cutd open in protractor side of the present invention；
Fig. 5 is that schematic diagram is cutd open in present invention combination ruler side.
In figure：1 protractor, 2 drawing squares, 3 positioning angulation mouths, 4 positioning rotating shafts, 5 first positioning holes, 6 locating rods, 7
Combine ruler, 701 rulers, 702 first rotation holes, 703 first rotating shafts, 704 drawing square fixed plates, 705 first mounting holes,
706 first fix torsion bars, 707 second rotation holes, 708 second shafts, 709 protractor fixed plates, 710 second mounting holes, 711 the
Two fix torsion bar, 712 compasses fixed blocks, 713 compasses locating pieces, 714 second location holes, 8 compasses, 9 sleeve joint holes, 10 sliding fixations
Bar.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of mathematical combination formula plotter, including protractor 1,
The surface of drawing square 2, protractor 1 offers positioning angulation mouth 3, and surface of the protractor 1 at positioning angulation mouth 3, which is carved, to be set
There is protractor scale, and the range of protractor scale is 0~180 °, the surface of protractor 1 is fixedly connected with positioning rotating shaft 4, leads to
The positioning rotating shaft 4 being fixedly connected on the surface of protractor 1 is crossed, and the surface of positioning rotating shaft 4 is socketed with locating rod 6 so that positioning
Bar 6 can be rotated with positioning rotating shaft 4 for the center of circle, to intuitively refer to the scale that surface is set at positioning angulation mouth 3 of protractor 1
Show in positioning angulation mouth 3, has achieved the effect that more acurrate in positioning angulation mouth 3 required radian can be drawn, positioning rotating shaft 4
Top offers first positioning hole 5, and the setting of location hole 5 enables compasses 8 to fix dot, the table of positioning rotating shaft 4 when drawing
Surface cover is connected to locating rod 6, and the surface of locating rod 6 offers the sleeve joint hole 9 to match with positioning rotating shaft 4 so that locating rod 6 can be
It is rotated on positioning rotating shaft 4, the bottom surface of 6 remotely located shaft 4 of locating rod is fixedly connected with sliding fixed link 10 so that locating rod 6
Keep stablizing when moving, will not crooked influences measure, the surface of drawing square 2, which is connected with, combines ruler 7, drawing square
2 are clamped by drawing square fixed plate 704 with the surface for combining ruler 7, and protractor 1 passes through protractor fixed plate 709 and group
Close the surface clamping of ruler 7 so that combination plotter drawing function is more.
It includes ruler 701 to combine ruler 7, and the surface of ruler 701 offers the first rotation hole 702, the first rotation hole 702
Inner wall be socketed with first rotating shaft 703, the surface of first rotating shaft 703 is fixedly connected with drawing square fixed plate 704, right angle three
The surface of angle square fixed plate 704 offers the first mounting hole 705, and the inner thread of the first mounting hole 705 is connected with the first fixation
The surface of torsion bar 706, combination ruler 7 offers the second rotation hole 707, and the inner wall of the second rotation hole 707 is socketed with the second shaft
708, by being fixedly connected for first rotating shaft 703 and drawing square fixed plate 704, the second shaft 708 and protractor fixed plate
709 are fixedly connected so that drawing square fixed plate 704 and protractor fixed plate 709 can not need 2 He of drawing square
When protractor 1, drawing square fixed plate 704 and protractor fixed plate 709 can be rotated to the graduation mark for being retracted to ruler 701
Within, achieve the effect that not interfering with accuracy when being used alone in drawing appliance, the surface of the second shaft 708, which is fixed, to be connected
It is connected to protractor fixed plate 709, drawing square fixed plate 704, protractor fixed plate 709, drawing square 2,1 and of protractor
Ruler 701 is transparent plastics material, and transparent plastics material so that the scale on drawing rule will not be sheltered from, and is using plotter
It influences to measure when tool, separate 704 one end of drawing square fixed plate of first rotating shaft 703 is through ruler 701 and extends ruler
701 bottom surface, second shaft, 708 one end far from protractor fixed plate 709 is through ruler 701 and extends ruler 701
Bottom surface, the rotary shaft for extending 701 bottom surface of ruler makes fixed plate have interlayer so that can ruler 701 and drawing square 2,
1 more stable connection of protractor, the surface of protractor fixed plate 709 offer the second mounting hole 710, the second mounting hole 710 it is interior
Wall is threaded with the second fixation torsion bar 711, the first mounting hole 705 opened up by 704 surface of drawing square fixed plate, and
The inner wall of first mounting hole 705 is connect with the thread surface of the first fixation torsion bar 706, and 709 surface of protractor fixed plate opens up
Second mounting hole 710, and the inner wall of the second mounting hole 710 is connect with the thread surface of the second fixation torsion bar 711 so that right angle three
Angle square 2 and protractor 1 can tighten two fixed torsion bars when needing and combining ruler 7 to be applied in combination, by drawing square 2 and
Protractor 1 is tightly fixed to the surface of drawing square fixed plate 704 and protractor fixed plate 709, is individually painted needing to use
When figure utensil, unscrewing fixed torsion bar can remove, and reached single drawing appliance and facilitated installation and dismounting, and different needs is facilitated to make
The surface of effect, combination ruler 7 is fixedly connected with compasses fixed block 712, and the quantity of compasses fixed block 712 is four, often
Two compasses fixed blocks 712 are one group, and two groups of compasses fixed blocks 712 are fixed as symmetry axis using the center line of ruler 701 connect respectively
It is connected on the surface of ruler 701 so that the 8 closer surface for being fixed on ruler 701 of energy of compasses, it is convenient for collecting, combine the table of ruler 7
Face is fixedly connected with compasses locating piece 713, and the surface of compasses locating piece 713 offers second location hole 714, combination ruler 7
Surface is connected with compasses 8 by compasses fixed block 712.
Operation principle：When using mathematical combination formula plotter, when ruler 701 and drawing square 2 are applied in combination,
Drawing square 2 is inserted into right angle three by the outside that drawing square fixed plate 704 is gone to ruler 701 by first rotating shaft 703
Between angle square fixed plate 704, torsion bar 706 is fixed in twisting first, i.e., combines drawing square 2 with ruler 701, when by protractor
1 with drawing square 2 be applied in combination when, protractor fixed plate 709 is gone to the outside of ruler 701 by the second shaft 708, will
Protractor 1 is inserted into protractor fixed plate 709, and torsion bar 711 is fixed in twisting second, i.e., combining protractor 1 with ruler 701 makes
With, reached easy to disassemble, drawing appliance be used alone with convenient effect is applied in combination.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of mathematical combination formula plotter, including protractor (1), drawing square (2), it is characterised in that：The protractor
(1) surface offers positioning angulation mouth (3), and the surface of the protractor (1) is fixedly connected with positioning rotating shaft (4), described fixed
The top of position shaft (4) offers first positioning hole (5), and the surface of the positioning rotating shaft (4) is socketed with locating rod (6), described
The surface of drawing square (2) is connected with combination ruler (7)；The combination ruler (7) includes ruler (701), the ruler
(701) surface offers the first rotation hole (702), and the inner wall of first rotation hole (702) is socketed with first rotating shaft
(703), the surface of the first rotating shaft (703) is fixedly connected with drawing square fixed plate (704), and the drawing square is solid
The surface of fixed board (704) offers the first mounting hole (705), and the inner thread of first mounting hole (705) is connected with first
The surface of fixed torsion bar (706), the combination ruler (7) offers the second rotation hole (707), second rotation hole (707)
Inner wall be socketed with the second shaft (708), the surface of second shaft (708) is fixedly connected with protractor fixed plate (709),
The surface of the protractor fixed plate (709) offers the second mounting hole (710), the inner wall spiral shell of second mounting hole (710)
Line is connected with the second fixation torsion bar (711), and the surface of the combination ruler (7) is fixedly connected with compasses fixed block (712), described
The surface of combination ruler (7) is fixedly connected with compasses locating piece (713), and the surface of the compasses locating piece (713) offers the
The surface of two location holes (714), the combination ruler (7) is connected with compasses (8) by compasses fixed block (712).
2. a kind of mathematical combination formula plotter according to claim 1, it is characterised in that：The drawing square (2) is logical
It crosses drawing square fixed plate (704) and is clamped with the surface for combining ruler (7), the protractor (1) passes through protractor fixed plate
(709) it is clamped with the surface for combining ruler (7).
3. a kind of mathematical combination formula plotter according to claim 1, it is characterised in that：The first rotating shaft (703) is remote
From drawing square fixed plate (704) one end through ruler (701) and extend the bottom surfaces of ruler (701), described second turn
The one end of axis (708) far from protractor fixed plate (709) runs through ruler (701) and extends the bottom surface of ruler (701).
4. a kind of mathematical combination formula plotter according to claim 1, it is characterised in that：The drawing square fixed plate
(704), protractor fixed plate (709), drawing square (2), protractor (1) and ruler (701) are transparent plastics material.
5. a kind of mathematical combination formula plotter according to claim 1, it is characterised in that：The compasses fixed block (712)
Quantity be four, each two compasses fixed block (712) is one group, and two groups of compasses fixed blocks (712) are respectively with ruler (701)
Center line be that symmetry axis is fixedly connected on the surfaces of ruler (701).
6. a kind of mathematical combination formula plotter according to claim 1, it is characterised in that：The surface of the locating rod (6)
Offer the sleeve joint hole (9) to match with positioning rotating shaft (4).
7. a kind of mathematical combination formula plotter according to claim 1, it is characterised in that：The protractor (1) is close to fixed
Surface at position angulation mouth (3), which is carved, is equipped with protractor scale, and the range of protractor scale is 0~180 °.
8. a kind of mathematical combination formula plotter according to claim 1, it is characterised in that：The locating rod (6) is far from fixed
The bottom surface of position shaft (4) is fixedly connected with sliding fixed link (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457466.2A CN108638710A (en) | 2018-05-14 | 2018-05-14 | A kind of mathematical combination formula plotter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457466.2A CN108638710A (en) | 2018-05-14 | 2018-05-14 | A kind of mathematical combination formula plotter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108638710A true CN108638710A (en) | 2018-10-12 |
Family
ID=63755258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810457466.2A Pending CN108638710A (en) | 2018-05-14 | 2018-05-14 | A kind of mathematical combination formula plotter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638710A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927455A (en) * | 2019-03-06 | 2019-06-25 | 吉林工程技术师范学院 | A kind of Machine Design, which is used, makees map device with anti-cutting auxiliary picture function |
-
2018
- 2018-05-14 CN CN201810457466.2A patent/CN108638710A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927455A (en) * | 2019-03-06 | 2019-06-25 | 吉林工程技术师范学院 | A kind of Machine Design, which is used, makees map device with anti-cutting auxiliary picture function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181012 |