CN207670061U - A kind of mathematical education aided drawing mechanism - Google Patents
A kind of mathematical education aided drawing mechanism Download PDFInfo
- Publication number
- CN207670061U CN207670061U CN201720852401.9U CN201720852401U CN207670061U CN 207670061 U CN207670061 U CN 207670061U CN 201720852401 U CN201720852401 U CN 201720852401U CN 207670061 U CN207670061 U CN 207670061U
- Authority
- CN
- China
- Prior art keywords
- main scale
- auxiliary ruler
- mathematical education
- aided drawing
- drawing mechanism
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of mathematical education aided drawing mechanisms, including main scale, it is carved on the main scale and is equipped with the first graduation mark, activity riveting has the first auxiliary ruler and the second auxiliary ruler respectively for the left and right ends of the main scale, the first waist-shaped hole and the second waist-shaped hole are offered respectively on the first auxiliary ruler and the second auxiliary ruler, and first auxiliary ruler and the second auxiliary ruler angle carried out by limiting device fix, picture circle device is additionally provided on the main scale.The aided drawing mechanism can be fixed on blackboard by mathematical education aided drawing mechanism, easy to operate, a variety of aided drawing tools are integrated in one, it is easy to carry, a variety of mathematics patterns can be drawn, and the big low-angle of pattern is conveniently adjusted, and is offered convenience to mathematical education.
Description
Technical field
The utility model is related to mathematical education aided drawing technical field, specially a kind of mathematical education aided drawing machine
Structure.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed.Pass through this work
Dynamic, teacher is purposeful, planned and organized ground guiding student actively consciously learns and accelerate to grasp Cultural Science rudimentary knowledge
And basic skills, promote student's various aspects quality to improve comprehensively, so that them is become the required people of society and teach system to student
Scientific knowledge, training of students formed basic skills, skill, the intelligence and ability of Developing Students '.Training student have it is firm just
The world outlook and communist moral character of true political orientation, dialectical materialism.Make student's body normal development, health
Growth.Training student has correct aesthetic standard and experiences beautiful, appreciates knowledge and ability beautiful and that create U.S..Make students
The basic knowledge of modern industrial and agricultural production, association use the technical ability of basic production tool.Teaching is completed with wanting high quality and high efficiency
Above-mentioned task, a vital aspect is to must comply with teaching rule, handles indirect experience well and direct experience is combined
Relationship, teach knowledge and improve the relationship of political consciousness, teach knowledge and the relationship that develops intellectually, and play the master of teacher
Lead effect and mobilizing students enthusiasm, the relationship of consciousness.
In current classroom teaching, teacher uses diversified educational aid, although having high-tech computer and throwing
Shadow instrument, but the use of blackboard still occupies prodigious proportion, especially mathematics class in teaching.It how needs to map several
Teaching in, we can often see teacher use various wooden teaching aids.Existing aided drawing mechanism ruler has a single function,
And generally when drawing on blackboard, since blackboard is very smooth, it is easy to keep teaching ruler fixed difficult on blackboard, causes drawing
Shi Rongyi skids and influences picture accuracy.Therefore, it is proposed that a kind of mathematical education aided drawing mechanism.
Utility model content
The purpose of this utility model is to provide a kind of mathematical education aided drawing mechanisms, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of mathematical education aided drawing mechanism,
It is carved including main scale, on the main scale and is equipped with the first graduation mark, activity riveting has the first auxiliary ruler respectively for the left and right ends of the main scale
With the second auxiliary ruler, the first waist-shaped hole and the second waist-shaped hole are offered respectively on the first auxiliary ruler and the second auxiliary ruler, and first is auxiliary
Ruler and the second auxiliary ruler carry out angle by limiting device and fix, and are additionally provided with picture circle device on the main scale, after the main scale
Multigroup magnet piece is fixedly installed on surface.
Preferably, it is installed with liquid water level in the front surface of the main scale.
Preferably, it is carved equipped with the second graduation mark on the described first auxiliary ruler and the second auxiliary ruler.
Preferably, the limiting device includes screw and nut, and the screw interts into the first waist-shaped hole and the second waist type
Kong Bingyu nuts are threadedly coupled.
Preferably, the picture circle device includes sucker, sliding slot, sliding block and chalk sleeve, and the sucker is fixed at main scale
Left end, the sliding slot is opened on main scale, and the chalk is set on the sliding block to match with sliding slot, and the chalk sleeve is logical
Sliding slot and sliding block are crossed into line slip.
Compared with prior art, the utility model has the beneficial effects that：Mathematical education aided drawing mechanism, can should
Aided drawing mechanism is fixed on blackboard, easy to operate, and a variety of aided drawing tools are integrated in one, easy to carry, can be drawn
A variety of mathematics patterns, and the big low-angle of pattern is conveniently adjusted, and is offered convenience to mathematical education.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the upward view of the utility model.
In figure：1 main scale, 2 first graduation marks, 3 first auxiliary rulers, 4 second auxiliary rulers, 5 first waist-shaped holes, 6 second waist-shaped holes, 7
Circle device, 81 suckers, 82 sliding slots, 83 sliding blocks, 84 chalk sleeves, 9 liquid water level, 10 are drawn in limiting device, 71 screws, 72 nuts, 8
Magnet piece, 11 second graduation marks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of mathematical education aided drawing mechanism, packet
Include main scale 1, carved on the main scale 1 and be equipped with the first graduation mark 2, the left and right ends of the main scale 1 respectively activity riveting have it is first auxiliary
Ruler 3 and the second auxiliary ruler 4 offer the first waist-shaped hole 5 and the second waist-shaped hole 6 on the first auxiliary ruler, 3 and second auxiliary ruler 4 respectively,
And first auxiliary ruler 3 and the second auxiliary ruler 4 angle carried out by limiting device 7 fix, picture circle device 8 is additionally provided on the main scale 1.
Specifically, liquid water level 9 is installed in the front surface of the main scale 1, liquid water level 9 can assist picture
Go out more straight straight line.
Specifically, multigroup magnet piece 10 is fixedly installed in the rear surface of the main scale 1, magnet piece 10 can be by mechanism jail
Admittedly being fixed on blackboard.
Specifically, it is carved equipped with the second graduation mark 11 on the described first auxiliary ruler 3 and the second auxiliary ruler 4, the second graduation mark 11 can
Auxiliary draws more accurate triangle.
Specifically, the limiting device 7 includes screw 71 and nut 72, and the screw 71 interts into 5 He of the first waist-shaped hole
Second waist-shaped hole 6 is simultaneously threadedly coupled with nut 72, is conveniently adjusted fixation.
Specifically, the picture circle device 8 includes sucker 81, sliding slot 82, sliding block 83 and chalk sleeve 84, and the sucker 81 is fixed
Left end in main scale 1 is set, and the sliding slot 82 is opened on main scale 1, and the chalk sleeve 84, which is arranged, to match with sliding slot 82
On sliding block 83, the chalk sleeve 84, into line slip, can assist the circle for drawing different size diameter by sliding slot 82 and sliding block 83,
Rapid and convenient.
Mathematical education aided drawing mechanism, in use, being fixed on the aided drawing mechanism by magnet piece 10 black
On plate, straight line is drawn by the auxiliary of main scale 1, can assist drawing horizontal straight line by liquid water level 9, needs to assist picture triangle
When shape, the first auxiliary ruler 3 and the second auxiliary ruler 4 can be used, and fixation is adjusted by screw 71 and nut 72, is drawn not with auxiliary
The triangle of similar shape needs to assist picture bowlder, the mechanism is fixed on blackboard by sucker 81, chalk is fixed on chalk
In set 84, by the position of sliding slot 82 and the adjustment chalk of sliding block 83 to draw different size of circle, the utility model can be auxiliary by this
Drawing mechanism is helped to be fixed on blackboard, it is easy to operate, a variety of aided drawing tools are integrated in one, it is easy to carry, it can draw more
Kind mathematics pattern, and the big low-angle of pattern is conveniently adjusted, and is offered convenience to mathematical education.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of mathematical education aided drawing mechanism, including main scale (1), it is characterised in that：It is carved on the main scale (1) and is equipped with the
One graduation mark (2), activity riveting has the first auxiliary ruler (3) and the second auxiliary ruler (4) respectively for the left and right ends of the main scale (1), described
The first waist-shaped hole (5) and the second waist-shaped hole (6), and the first auxiliary ruler are offered respectively on first auxiliary ruler (3) and the second auxiliary ruler (4)
(3) angle is carried out by limiting device (7) and is fixed with the second auxiliary ruler (4), picture circle device (8) is additionally provided on the main scale (1),
It is fixedly installed multigroup magnet piece (10) in the rear surface of the main scale (1).
2. a kind of mathematical education aided drawing mechanism according to claim 1, it is characterised in that：The main scale (1)
Liquid water level (9) is installed in front surface.
3. a kind of mathematical education aided drawing mechanism according to claim 1, it is characterised in that：The first auxiliary ruler
(3) it and is carved on the second auxiliary ruler (4) and is equipped with the second graduation mark (11).
4. a kind of mathematical education aided drawing mechanism according to claim 1, it is characterised in that：The limiting device
(7) include screw (71) and nut (72), the screw (71) intert into the first waist-shaped hole (5) and the second waist-shaped hole (6) and with
Nut (72) is threadedly coupled.
5. a kind of mathematical education aided drawing mechanism according to claim 1, it is characterised in that：The picture justifies device
(8) include sucker (81), sliding slot (82), sliding block (83) and chalk sleeve (84), the sucker (81) is fixed at main scale (1)
Left end, the sliding slot (82) are opened on main scale (1), and the chalk sleeve (84) is arranged in the sliding block to match with sliding slot (82)
(83) on, the chalk sleeve (84) is by sliding slot (82) and sliding block (83) into line slip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720852401.9U CN207670061U (en) | 2017-07-14 | 2017-07-14 | A kind of mathematical education aided drawing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720852401.9U CN207670061U (en) | 2017-07-14 | 2017-07-14 | A kind of mathematical education aided drawing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207670061U true CN207670061U (en) | 2018-07-31 |
Family
ID=62954142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720852401.9U Expired - Fee Related CN207670061U (en) | 2017-07-14 | 2017-07-14 | A kind of mathematical education aided drawing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207670061U (en) |
-
2017
- 2017-07-14 CN CN201720852401.9U patent/CN207670061U/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: 20180731 Termination date: 20190714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |