CN202806076U - Telescopic math instructional ruler - Google Patents
Telescopic math instructional ruler Download PDFInfo
- Publication number
- CN202806076U CN202806076U CN 201220486423 CN201220486423U CN202806076U CN 202806076 U CN202806076 U CN 202806076U CN 201220486423 CN201220486423 CN 201220486423 CN 201220486423 U CN201220486423 U CN 201220486423U CN 202806076 U CN202806076 U CN 202806076U
- Authority
- CN
- China
- Prior art keywords
- ruler
- telescopic
- math
- scale
- moving chi
- 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
The utility model discloses a telescopic math instructional ruler which comprises an L-shaped fixed ruler and an L-shaped flexible ruler. Two ends where the fixed ruler interests with the flexible ruler are connected into a whole through a locating slider respectively, and both the fixed ruler and the flexible ruler are in a telescopic structure. The telescopic math instructional ruler is convenient to use, time-saving and labor-saving, further improves the quality and the efficiency of teaching, reduces labor intensity of a teacher, and can satisfy using requirements in different occasions due to the fact that the fixed ruler and the flexible ruler are in the telescopic structure.
Description
Technical field
The utility model relates to a kind of educational aid, relates in particular to a kind of telescopic Mathematical teaching rule.
Background technology
At present mathematical education towel, in order to allow the student finish writing how much, the faculty often need to improve efficiency of teaching by teaching aid, but existing educational aid is of a great variety, is inconvenient to carry, and has brought greatly inconvenience for people's use.
The utility model content
For the problem that above-mentioned prior art exists, the utility model provides a kind of telescopic Mathematical teaching rule.
To achieve these goals, the technical solution adopted in the utility model is: a kind of telescopic Mathematical teaching rule, comprise the scale of " L " font and the moving chi of " L " font, the two ends that scale and moving chi intersect connect as one by positioning sliding block respectively, and scale and moving chi are telescopic structure.
As preferably, the surface of scale and moving chi is coated with fluorescence coating.
Compared with prior art, the utility model has the advantage of: easy to use, time saving and energy saving, further improved quality of instruction and efficient, reduced teacher's labour intensity, scale and moving chi are telescopic structure, satisfy the user demand of different occasions.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 11, scale; 12, moving chi; 2, positioning sliding block.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As a kind of embodiment of the present utility model, consult Fig. 1, the utility model comprises the scale 11 of " L " font and the moving chi 12 of " L " font, and the two ends that scale 11 and moving chi 12 intersect connect as one by positioning sliding block 2 respectively, and scale 11 and moving chi 12 are telescopic structure.The surface of scale 11 and moving chi 12 is coated with fluorescence coating.
The utility model is easy to use, and is time saving and energy saving, further improved quality of instruction and efficient, reduced teacher's labour intensity, scale 11 and moving chi 12 are telescopic structure, and the surface of scale 11 and moving chi 12 is coated with fluorescence coating, satisfies the user demand of different occasions.
Although be recognized as a most practical and preferred embodiment and described the utility model in conjunction with current, but be to be understood that, the utility model is not limited to the disclosed embodiments, and is intended on the contrary contain multiple modification and equivalent arrangements included in the spirit and scope of the appended claims.
Claims (2)
1. telescopic Mathematical teaching rule is characterized in that: comprise the scale of " L " font and the moving chi of " L " font, the two ends that described scale and moving chi intersect connect as one by positioning sliding block respectively, and described scale and moving chi are telescopic structure.
2. telescopic Mathematical teaching rule according to claim 1, it is characterized in that: the surface of described scale and moving chi is coated with fluorescence coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486423 CN202806076U (en) | 2012-09-09 | 2012-09-09 | Telescopic math instructional ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486423 CN202806076U (en) | 2012-09-09 | 2012-09-09 | Telescopic math instructional ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202806076U true CN202806076U (en) | 2013-03-20 |
Family
ID=47865012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220486423 Expired - Fee Related CN202806076U (en) | 2012-09-09 | 2012-09-09 | Telescopic math instructional ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202806076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022040956A1 (en) * | 2020-08-24 | 2022-03-03 | 太仓繁晟电子科技有限公司 | Assistive line scribing apparatus for fabric |
-
2012
- 2012-09-09 CN CN 201220486423 patent/CN202806076U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022040956A1 (en) * | 2020-08-24 | 2022-03-03 | 太仓繁晟电子科技有限公司 | Assistive line scribing apparatus for fabric |
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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: 20130320 Termination date: 20130909 |