CN203102682U - Mathematical teaching appliance - Google Patents
Mathematical teaching appliance Download PDFInfo
- Publication number
- CN203102682U CN203102682U CN 201320117649 CN201320117649U CN203102682U CN 203102682 U CN203102682 U CN 203102682U CN 201320117649 CN201320117649 CN 201320117649 CN 201320117649 U CN201320117649 U CN 201320117649U CN 203102682 U CN203102682 U CN 203102682U
- Authority
- CN
- China
- Prior art keywords
- main scale
- slide
- slide block
- slide bar
- square body
- 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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Abstract
The utility model discloses a mathematical teaching appliance which comprises a square body (1), left and right borders of the square body (1) are respectively provided with a sliding rail (3), a pulley (4) is arranged in each sliding rail (3), a transverse slide bar (5) provided with a sliding chute (6) and concurrently used as a main ruler is arranged between the left and right pulleys (4), a sliding plate (7) with an equant positioning hole (8) is arranged in the sliding chute (6) of the slide bar (5), the slide bar (5) is provided with a main ruler gliding block (9), the main ruler gliding block (9) is provided with a positioning pin (11) matched with the equant positioning hole (8) of the sliding plate (7), and the main ruler gliding block (9) is also provided with a secondary ruler (10) which can rotate around the positioning pin (11). Because of the adopted structure, the mathematical teaching appliance disclosed by the utility model is convenient to operate and achieves an effect of helping students to understand and remember.
Description
Technical field
The utility model relates to a kind of teaching aid, relates in particular to a kind of mathematical education apparatus.
Background technology
At present, in the mathematical education process, the mode of using the teaching aid mapping through regular meeting is abstract to some, indigestibility, difficult memory mathematics examination question carry out the chart teaching, helps the student to understand and remembers in mode intuitively.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, convenience easy to operate, the mathematical education apparatus that can help the student to understand and remember.
A kind of mathematical education apparatus of the technical solution of the utility model, it comprises square body 1, be respectively equipped with slide rail 3 on the left and right side frame 2 of described square body 1, it is characterized in that: in described each slide rail 3, be respectively equipped with pulley 4, between described left and right sides pulley 4, be provided with the chute 6 and horizontal sliding bar 5 double as main scale of band, in the chute 6 of described slide bar 5, be provided with the slide plate 7 that band waits branch pilot hole 8, on described slide bar 5, be provided with main scale slide block 9, described main scale slide block 9 is provided with the pilot pin 11 that matches with described slide plate 7 pilot holes such as branch such as grade 8, and also being provided with on described main scale slide block 9 can be around the secondary chi 10 of described pilot pin 11 rotations.
The technical solution of the utility model is provided with the annulus 12 with the concentric band scale of described pilot pin 11 in addition on described main scale slide block 9.
The beneficial effects of the utility model are by be respectively equipped with pulley 4 in described each slide rail 3, between described left and right sides pulley 4, be provided with the chute 6 and horizontal sliding bar 5 double as main scale of band, in the chute 6 of described slide bar 5, be provided with the slide plate 7 that band waits branch pilot hole 8, on described slide bar 5, be provided with main scale slide block 9, described main scale slide block 9 is provided with the pilot pin 11 that matches with described slide plate 7 pilot holes such as branch such as grade 8, and also being provided with on described main scale slide block 9 can be around the secondary chi 10 of described pilot pin 11 rotations; Pass through the horizontal sliding bar 5 and the secondary chi 10 of double as main scale like this, the horizontal direction of can drawing and vertical direction straight line, or irregular oblique line; Can also draw oblique line with secondary chi 10 as swingle, circle and circular arc have realized utilizing in the mathematical education process teaching aid to carry out the chart teaching, help the student to understand and remember in more intuitive mode.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Among Fig. 11, square body, 2, frame, 3, slide rail, 4, pulley, 5, horizontal sliding bar, 6, chute, 7, slide plate, 8, the five equilibrium pilot hole, 9, the main scale slide block, 10, secondary chi, 11, pilot pin, 12, annulus.
Embodiment
According to shown in Figure 1, the utility model relates to a kind of mathematical education apparatus, it comprises square body 1, be respectively equipped with slide rail 3 on the left and right side frame 2 of described square body 1, in described each slide rail 3, be respectively equipped with pulley 4, between described left and right sides pulley 4, be provided with the chute 6 and horizontal sliding bar 5 double as main scale of band, in the chute 6 of described slide bar 5, be provided with the slide plate 7 that band waits branch pilot hole 8, on described slide bar 5, be provided with main scale slide block 9, described main scale slide block 9 is provided with the pilot pin 11 that matches with described slide plate 7 pilot holes such as branch such as grade 8, and also being provided with on described main scale slide block 9 can be around the secondary chi 10 of described pilot pin 11 rotations; Pass through the horizontal sliding bar 5 and the secondary chi 10 of double as main scale like this, the horizontal direction of can drawing and vertical direction straight line, or irregular oblique line; Can also be with secondary chi 10 as swingle, oblique line draws, circle and circular arc, in addition, on described main scale slide block 9, be provided with annulus 12 with the concentric band scale of described pilot pin 11, the oblique line and the circular arc that can more accurately draw and have certain angle have realized utilizing in the mathematical education process teaching aid to carry out chart teaching, help the student to understand and remember in more intuitive mode.
Claims (2)
1. mathematical education apparatus, it comprises square body (1), be respectively equipped with slide rail (3) on the left and right side frame (2) of described square body (1), it is characterized in that: in described each slide rail (3), be respectively equipped with pulley (4), between described left and right sides pulley (4), be provided with (6) and the horizontal sliding bar double as main scale (5) of band chute, in the chute (6) of described slide bar (5), be provided with the slide plate (7) that band waits branch pilot hole (8), on described slide bar (5), be provided with main scale slide block (9), described main scale slide block (9) is provided with the pilot pin (11) that matches with described slide plate (7) five equilibrium pilot hole (8), and also being provided with on described main scale slide block (9) can be around the secondary chi (10) of described pilot pin (11) rotation.
2. mathematical education apparatus according to claim 1 is characterized in that: be provided with the annulus (12) with the concentric band scale of described pilot pin (11) on described main scale slide block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117649 CN203102682U (en) | 2013-03-15 | 2013-03-15 | Mathematical teaching appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117649 CN203102682U (en) | 2013-03-15 | 2013-03-15 | Mathematical teaching appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203102682U true CN203102682U (en) | 2013-07-31 |
Family
ID=48854068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320117649 Expired - Fee Related CN203102682U (en) | 2013-03-15 | 2013-03-15 | Mathematical teaching appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203102682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481705A (en) * | 2013-10-12 | 2014-01-01 | 张小康 | Engineering drawing set |
| CN104118253A (en) * | 2014-06-26 | 2014-10-29 | 南通大学 | Multifunctional detachable ruler |
-
2013
- 2013-03-15 CN CN 201320117649 patent/CN203102682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481705A (en) * | 2013-10-12 | 2014-01-01 | 张小康 | Engineering drawing set |
| CN104118253A (en) * | 2014-06-26 | 2014-10-29 | 南通大学 | Multifunctional detachable ruler |
| CN104118253B (en) * | 2014-06-26 | 2016-06-29 | 南通大学 | A kind of Multifunctional demountable ruler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140315 |