CN201566336U - Collateral line marking tool for teaching - Google Patents
Collateral line marking tool for teaching Download PDFInfo
- Publication number
- CN201566336U CN201566336U CN2010200145633U CN201020014563U CN201566336U CN 201566336 U CN201566336 U CN 201566336U CN 2010200145633 U CN2010200145633 U CN 2010200145633U CN 201020014563 U CN201020014563 U CN 201020014563U CN 201566336 U CN201566336 U CN 201566336U
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- CN
- China
- Prior art keywords
- fixed
- teaching
- fixed mount
- ruler
- fixing rack
- 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 provides a collateral line marking tool for teaching, which belongs to the teaching auxiliary tool, the structure includes a rectangle fixing rack, and the fixing rack is hollow inside, moreover the upper surface is equipped with an opening, and the inner cavity of the fixing rack is fixed with a roller, wherein the roller is fixed to a foundation through a stationary shaft, and the two terminals of the stationary shaft is fixed in the slideway at the double sides of the fixing rack, and the foundation is equipped in the inner cavity of the fixing rack and protrudes the opening for fastening to a straight ruler, and the straight ruler is slidely connected to a chalk casing, and the rear portion of the inner cavity of the chalk casing is fixed with a spring. Compared to the prior art, the collateral line marking tool for teaching has the advantages of reasonable design, simple structure, easy operation or the like, and the line is uniform, flat, normalizing, fine, fluent and beautiful, and is suitable for teaching Chinese language and English, etc.
Description
Technical field
The utility model relates to a kind of teaching assistant teaching aid, a kind of specifically Chinese language, English teaching parallel lines scoring tool.
Background technology
Now in the Chinese language and English teaching of school, often need on blackboard, draw four line lattice and carry out the teaching of the Chinese phonetic alphabet, English letter, instructors need be drawn on blackboard with long chi during setting-out, and the drafting of a rule is not only wasted time and energy, and institute's setting-out lattice are nonstandard, setting-out process very complicated, picture attractive in appearance inadequately influences quality of instruction.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, and a kind of teaching parallel lines scoring tool of simple in structure, the average standard of line is provided.
The technical solution of the utility model realizes in the following manner, this teaching parallel lines scoring tool, its structure comprises a cuboid fixed mount, the fixed mount inner hollow and thereon the surface be provided with opening, in the fixed mount inner chamber, be fixed with roller, described roller is fixed by fixed axis and base, the two ends of fixed axis are fixed in the slideway of being opened the fixed mount two sides, base is arranged in the fixed mount inner chamber and stretches out open card and is connected to ruler, slidely connect chalk sleeve on the ruler, chalk sleeve inner chamber rear portion is fixed with spring.
Described ruler is a steel ruler.
The front portion of chalk sleeve is provided with the chalk retaining ring.
Be fixed with lever on the described fixed mount.
The beneficial effect that the utility model is compared with prior art produced is:
Teaching of the present utility model has characteristics such as simple in structure, easy to use, setting-out standard with the parallel lines line tool, even, straight, the standard of institute's setting-out, and lines are very thin, smooth, attractive in appearance; Be widely used, can be used as the line tool of Chinese phonetic alphabet line, English words bus and the music teaching line of Chinese language, and use be simple and convenient, do not need ruler auxiliary, and the spacing of its parallel lines is adjustable, setting-out is accurate, is easy to teaching and uses.
Description of drawings
Accompanying drawing 1 is a cutaway view of the present utility model;
Accompanying drawing 2 is right views of Fig. 1;
Accompanying drawing 3 is chalk sleeve connection diagrams of the present utility model.
Mark in the accompanying drawing is represented respectively:
1, ruler, 2, chalk sleeve, 3, chalk, 4, the chalk retaining ring, 5, fixed mount, 6, fixed axis, 7, spring, 8, roller, 9, base, 10, lever, 11, slideway.
The specific embodiment
Below in conjunction with accompanying drawing teaching of the present utility model is done following detailed description the in detail with the parallel lines scoring tool.
As accompanying drawing 1, Fig. 2, shown in Figure 3, parallel lines scoring tool is used in this teaching, and its structure is made up of a cuboid fixed mount 5, ruler 1, chalk sleeve 2 and carriage that chalk 3 is housed, and described fixed mount 5 outer surfaces are provided with lever 10.Fixed mount 5 inner hollow and thereon the surface be provided with opening, in fixed mount 5 inner chambers, be fixed with roller 8, described roller 8 is fixing with base 9 by fixed axis 6, the two ends of fixed axis 6 are fixed in the slideway of opening fixed mount 5 two sides 11, base 9 is arranged in fixed mount 5 inner chambers and stretches out open card and is connected to ruler 1, slidely connect chalk sleeve 2 on the ruler 1, chalk sleeve 2 inner chamber rear portions are fixed with spring 7, can guarantee that like this chalk 3 remains under the elastic reaction of spring 7, convenient during use, described ruler 1 is a steel ruler, steel ruler is marked with scale, the spacing that has guaranteed chalk sleeve 2 is adjustable, is provided with chalk retaining ring 4 in the front portion of chalk sleeve 2, and chalk retaining ring 4 is threaded on the chalk sleeve 2 chalk is firmly locked.
Claims (4)
1. impart knowledge to students and use the parallel lines scoring tool, comprise a cuboid fixed mount, it is characterized in that the fixed mount inner hollow and thereon the surface be provided with opening, in the fixed mount inner chamber, be fixed with roller, described roller is fixed by fixed axis and base, and the two ends of fixed axis are fixed in the slideway of being opened the fixed mount two sides, and base is arranged in the fixed mount inner chamber and stretches out open card and is connected to ruler, slidely connect chalk sleeve on the ruler, chalk sleeve inner chamber rear portion is fixed with spring.
2. teaching parallel lines scoring tool according to claim 1 is characterized in that described ruler is a steel ruler.
3. teaching parallel lines scoring tool according to claim 1 is characterized in that the front portion of chalk sleeve is provided with the chalk retaining ring.
4. teaching parallel lines scoring tool according to claim 1 is characterized in that being fixed with lever on the described fixed mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200145633U CN201566336U (en) | 2010-01-07 | 2010-01-07 | Collateral line marking tool for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200145633U CN201566336U (en) | 2010-01-07 | 2010-01-07 | Collateral line marking tool for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201566336U true CN201566336U (en) | 2010-09-01 |
Family
ID=42658624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200145633U Expired - Fee Related CN201566336U (en) | 2010-01-07 | 2010-01-07 | Collateral line marking tool for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201566336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926308A (en) * | 2019-11-08 | 2020-03-27 | 渤海船舶重工有限责任公司 | Combined mapping device |
| CN112477482A (en) * | 2020-12-04 | 2021-03-12 | 李梓菏 | Multi-functional teaching aid for village teaching |
-
2010
- 2010-01-07 CN CN2010200145633U patent/CN201566336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926308A (en) * | 2019-11-08 | 2020-03-27 | 渤海船舶重工有限责任公司 | Combined mapping device |
| CN112477482A (en) * | 2020-12-04 | 2021-03-12 | 李梓菏 | Multi-functional teaching aid for village teaching |
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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: 20100901 Termination date: 20110107 |