CN207257187U - A kind of higher mathematics drawing device - Google Patents
A kind of higher mathematics drawing device Download PDFInfo
- Publication number
- CN207257187U CN207257187U CN201820045417.3U CN201820045417U CN207257187U CN 207257187 U CN207257187 U CN 207257187U CN 201820045417 U CN201820045417 U CN 201820045417U CN 207257187 U CN207257187 U CN 207257187U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- drawing device
- slideway
- leading screw
- scale
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
It the utility model is related to a kind of higher mathematics drawing device,Housing right side wall is equipped with motor,The output terminal of motor is connected with leading screw one end,The leading screw other end is fixed on housing left side wall by bearing,The first sliding block is cased with leading screw,Being rotated by leading screw drives the first sliding block to move left and right,Slideway is equipped with spring equipped with triangle drawing device slide top,Spring bottom end connects the second sliding block,Lock screw is equipped with the left of second sliding block and passes through slideway left side wall,Second sliding block is equipped with screw thread mouth,It is simple in structure,It is easy to operate,Draw efficient,By varying position of the magnet slide block in annular groove and the use of elastic threads can be equipped with during use,Different triangles and the angle straight line of different angle quickly can be obtained by snap the line,Bevel protractor at any angle can be drawn by two and can draw the vertical ruler of arbitrary line and horizontal ruler mutual cooperation,Teaching figure can be conveniently drawn out on blackboard,Conveniently impart knowledge to students and help to improve quality of instruction.
Description
Technical field
It the utility model is related to mathematical education technical field, more particularly to a kind of higher mathematics drawing device.
Background technology
Mathematics is segmented into two major classes, and one kind is pure mathematics, and one kind is applied mathematics.Pure mathematics is also basic number
Learn, specialize in the inherent laws of mathematics in itself.The algebraically introduced in middle and primary schools' textbook, geometry, calculus, probability theory knowledge,
A distinguishing feature of pure mathematics pure mathematics is belonged to, is exactly temporarily to bypass particular content, things is studied with pure form
Quantitative relation and space form.Applied mathematics is then conceived to explanation natural phenomena, and solving practical problems, are pure mathematics and section
Bridge between technology.
At present, in the plane geometric figure teaching process of mathematics, the content of courses of straight line and polygon can be related to, it is existing
Have in teaching method, when often relying on the mode that blackboard is drawn and explained, but drawing in teaching process, existing picture
Instrument cannot be quickly draw different types of triangle and the angle straight line of different angle, cause troublesome in poeration, efficiency is low
Under, especially when carrying out more triangle or angle straight line and drawing, speed is slower, is unfavorable for the progress of teaching.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art, there is provided a kind of higher mathematics drawing device.
Utility model technical solution：
A kind of higher mathematics drawing device, including：Housing, scale plate, lock, clutch shaft bearing, scale, spring, second
Sliding block, lock screw, screw thread mouth, the first sliding block, slideway, leading screw, motor and triangle drawing device,
The housing right side wall is equipped with motor, and the output terminal of motor is connected with leading screw one end, and the leading screw other end passes through bearing
Housing left side wall is fixed on, the first sliding block is cased with leading screw, is rotated by leading screw and drives the first sliding block to move left and right, first slides
Slideway is housed, slideway is equipped with triangle drawing device on block；
The slide top is equipped with spring, and spring bottom end connects the second sliding block, lock screw is equipped with simultaneously on the left of the second sliding block
Through slideway left side wall, the second sliding block is equipped with screw thread mouth,
The enclosure interior both sides are respectively equipped with clutch shaft bearing, and clutch shaft bearing is equipped with scale, lock, shell are set on scale
Scale plate is provided with body or so inner wall, sliding slot is provided with scale plate, lock is arranged in the sliding slot of scale plate, and passes through lock
Detain to adjust and lock scale；
The triangle drawing device includes：Magnet, link, circular ring shape bottom plate, magnet slide block, annular groove, elastic threads and
Column,
The triangle drawing device is equipped with circular ring shape bottom plate, and the circle of inner side one of circular ring shape bottom plate is provided with annular groove,
Three magnet slide blocks are provided with the annular groove, the annular groove is iron sliding slot, and the magnet slide block includes column
And the magnet of column top and bottom is arranged on, link is provided with column side wall, passes through link between three magnet slide blocks
The elastic threads for snap the line are fixed with, circular ring shape bottom plate is connected by threaded post with screw thread mouth.
Further, chalk powder is coated with the elastic threads.
Further, the scale plate is graduated arc.
Further, the slideway is vertically set on the first sliding block.
The utility model has the advantages that for the prior art：A kind of higher mathematics of the utility model is filled with drawing
Put, simple in structure, easy to operate, draw efficient, when use can be by varying position of the magnet slide block in annular groove simultaneously
The use of elastic threads is equipped with, different triangles and the angle straight line of different angle quickly can be obtained by snap the line, passed through
Two can draw bevel protractor at any angle and can draw the vertical ruler of arbitrary line and horizontal ruler mutual cooperation, can be on blackboard
Teaching figure is conveniently drawn out, conveniently imparts knowledge to students and helps to improve quality of instruction.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of Fig. 1 middle slideway；
Fig. 3 is Fig. 1 intermediate cam drawing device structure diagrams；
Fig. 4 is the structure diagram of magnet slide block in Fig. 3.
Embodiment
The utility model is described in detail below with reference to attached drawing.
A kind of higher mathematics drawing device, including：Housing 1, scale plate 2, lock 3, clutch shaft bearing 4, scale 5, spring
11st, the second sliding block 12, lock screw 13, screw thread mouth 14, the first sliding block 6, slideway 7, leading screw 8, motor 9 and triangle drawing device
27,
1 right side wall of housing is equipped with motor 9, and the output terminal of motor 9 is connected with 8 one end of leading screw, and 8 other end of leading screw passes through
Bearing is fixed on 1 left side wall of housing, and the first sliding block 6 is cased with leading screw 8, is rotated by leading screw 8 and drives the first sliding block 6 to do left and right shifting
It is dynamic, slideway 7 is housed, slideway 7 is equipped with triangle drawing device 27 on first sliding block 6；
The top of slideway 7 is equipped with spring 11, and 11 bottom of spring connects the second sliding block 12, and the left side of the second sliding block 12 is equipped with lock
Tight screw 13 simultaneously passes through 7 left side wall of slideway, and the second sliding block 12 is equipped with screw thread mouth 14,
The 1 inside both sides of housing are respectively equipped with clutch shaft bearing 4, and clutch shaft bearing 4 is equipped with scale 5, lock is set on scale 5
3 are detained, scale plate 2 is provided with 1 or so inner wall of housing, sliding slot is provided with scale plate 2, lock 3 is arranged on the sliding slots of scale plate 2
It is interior, and adjust and lock scale 5 by lock 3；
The triangle drawing device 27 includes：Magnet 22, link 23, circular ring shape bottom plate 16, magnet slide block 17, annular groove
18th, elastic threads 19 and column 21,
The triangle drawing device 27 is equipped with circular ring shape bottom plate 16, and the circle of inner side one of circular ring shape bottom plate 16 is provided with annular
Sliding slot 18, is provided with three magnet slide blocks 17 in the annular groove 18, and the annular groove 18 is iron sliding slot, the magnet
Sliding block 17 includes column 21 and the magnet 22 for being arranged on 21 top and bottom of column, and link 23 is provided with 21 side wall of column,
The elastic threads 19 for snap the line are fixed with by link 23 between three magnet slide blocks 17, circular ring shape bottom plate 16 by threaded post with
Screw thread mouth 14 is connected.
Chalk powder is coated with the elastic threads 19.
The scale plate 2 is graduated arc.
The slideway 7 is vertically set on the first sliding block 6.
But when needing to carry out mathematical education picture, it can be drawn when drawing straight line by scale 5, pass through scale plate 2
The assurance of scale is carried out with lock 3, mapping is determined by opening motor and mobile second sliding block 12 when needing picture triangle
Position, the shape of figure is determined by the distance of the magnet slide block 17 on triangle drawing device 27, by being coated with elastic threads 19
Chalk powder is mapped.
Claims (4)
1. a kind of higher mathematics drawing device, including：Housing (1), scale plate (2), lock (3), clutch shaft bearing (4), scale
(5), spring (11), the second sliding block (12), lock screw (13), screw thread mouth (14), the first sliding block (6), slideway (7), leading screw
(8), motor (9) and triangle drawing device (27), it is characterised in that
Housing (1) right side wall is equipped with motor (9), and the output terminal of motor (9) is connected with leading screw (8) one end, and leading screw (8) is another
End by bearing is fixed on housing (1) left side wall, and the first sliding block (6) is cased with leading screw (8), and drive the is rotated by leading screw (8)
One sliding block (6) moves left and right, and slideway (7) is housed on the first sliding block (6), and slideway (7) is equipped with triangle drawing device (27)；
Spring (11) is equipped with the top of the slideway (7), spring (11) bottom connects the second sliding block (12), the second sliding block (12) left side
Equipped with lock screw (13) and slideway (7) left side wall is passed through, the second sliding block (12) is equipped with screw thread mouth (14),
The internal both sides of the housing (1) are respectively equipped with clutch shaft bearing (4), and clutch shaft bearing (4) is equipped with scale (5), on scale (5)
Lock (3) is set, scale plate (2) is provided with the inner wall of housing (1) left and right, sliding slot is provided with scale plate (2), lock (3) is set
Put in the sliding slot of scale plate (2), and scale (5) is adjusted and lock by latching (3)；
The triangle drawing device (27) includes：Magnet (22), link (23), circular ring shape bottom plate (16), magnet slide block (17), ring
Shape sliding slot (18), elastic threads (19) and column (21),
The triangle drawing device (27) is equipped with circular ring shape bottom plate (16), and the circle of inner side one of circular ring shape bottom plate (16) is provided with ring
Shape sliding slot (18), the annular groove (18) is interior to be provided with three magnet slide blocks (17), and the annular groove (18) is iron cunning
Groove, the magnet slide block (17) include column (21) and the magnet (22) for being arranged on column (21) top and bottom, column
(21) link (23) is provided with side wall, is fixed with the elasticity for snap the line between three magnet slide blocks (17) by link (23)
Restrict (19), circular ring shape bottom plate (16) is connected by threaded post with screw thread mouth (14).
2. a kind of mathematical education drawing device as claimed in claim 1, it is characterised in that be coated with the elastic threads (19)
Chalk powder.
3. a kind of mathematical education drawing device as claimed in claim 1, it is characterised in that the scale plate (2) is carved for arc
Spend plate.
4. a kind of mathematical education drawing device as claimed in claim 1, it is characterised in that the slideway (7) is vertically set on
On first sliding block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045417.3U CN207257187U (en) | 2018-01-11 | 2018-01-11 | A kind of higher mathematics drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045417.3U CN207257187U (en) | 2018-01-11 | 2018-01-11 | A kind of higher mathematics drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257187U true CN207257187U (en) | 2018-04-20 |
Family
ID=61916097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820045417.3U Expired - Fee Related CN207257187U (en) | 2018-01-11 | 2018-01-11 | A kind of higher mathematics drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207257187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709472A (en) * | 2018-06-16 | 2018-10-26 | 于婷婷 | A kind of auxiliary positioning device of steel ruler |
| CN110853462A (en) * | 2019-11-19 | 2020-02-28 | 张军波 | MBA course assists teaching drawing device |
-
2018
- 2018-01-11 CN CN201820045417.3U patent/CN207257187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709472A (en) * | 2018-06-16 | 2018-10-26 | 于婷婷 | A kind of auxiliary positioning device of steel ruler |
| CN110853462A (en) * | 2019-11-19 | 2020-02-28 | 张军波 | MBA course assists teaching drawing device |
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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: 20180420 Termination date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |