CN202573519U - Teaching aid for rapidly drawing English four-line grid - Google Patents
Teaching aid for rapidly drawing English four-line grid Download PDFInfo
- Publication number
- CN202573519U CN202573519U CN 201220157483 CN201220157483U CN202573519U CN 202573519 U CN202573519 U CN 202573519U CN 201220157483 CN201220157483 CN 201220157483 CN 201220157483 U CN201220157483 U CN 201220157483U CN 202573519 U CN202573519 U CN 202573519U
- Authority
- CN
- China
- Prior art keywords
- dial
- teaching aid
- english
- handles
- handle
- 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 relates to an English teaching aid, and in particular relates to a teaching aid for rapidly drawing an English four-line grid. The teaching aid comprises four drawing handles, drawing handle scale indicators, a dial, scales, a connection screw, a screw cap and chalks, and is characterized in that the connection screw and the screw cap are successively connected with the dial and four drawing handles; the four drawing handles can freely rotate by taking the connection screw as a shaft; the scales are marked on the dial; the scale indicators are arranged on the drawing handles; and chalks are arranged at the lower ends of the four drawing handles. When in use, the drawing handles are freely adjusted to proper positions based on the scales on the dial, and are fixed by screwing up the screw cap, so as to draw required four-line grids with different sizes on the blackboard rapidly. The teaching aid provided by the utility model brings convenience for English teachers so as to improve the teaching efficiency effectively.
Description
Technical field
The utility model relates to a kind of English teaching apparatus, is English teaching is drawn four line lattice fast on blackboard a kind of teaching aid specifically.
Background technology
In English teaching, teacher need write English letter, word or statement to the student on the blackboard of being everlasting, and will combine four line lattice to write according to standard, and this will draw four line lattice on blackboard.Teacher draws on blackboard with chalk without foundation, picture not only nonstandard, and waste time and energy, bring very big inconvenience for teacher's teaching.
Summary of the invention
A kind of English stave speed of the utility model is drawn the teaching aid that the teaching aid purpose is to provide a kind of quick picture four line lattice, and the four line lattice of different sizes that can free adjustment draw.The utility model brings great convenience for English Instructor's teaching, effectively improves efficiency of teaching.
The utility model solves the technical scheme that its technical problem adopted: a kind of English stave speed is drawn teaching aid; Include four of picture handles, draw handle tuning drive gear, dial, graduation mark, connection screw, cap nut, chalk; It is characterized in that: be connected dial successively with cap nut, draw four of handles through connecting screw, four are drawn handle can serve as that axle carries out freely rotating to connect screw, and the dial subscript is marked with graduation mark; Draw the handle subscript and be marked with tuning drive gear, draw the handle lower end for four and be provided with chalk.
When using the utility model, draw handle to the appropriate location according to the graduation mark free adjustment on the dial, the tighten the screws cap is the picture handle fixedly, and required big or small four line lattice fast can draw on blackboard.
Description of drawings
Accompanying drawing 1 is the Facad structure sketch map of the utility model.
Accompanying drawing 2 is right flank structural representations of the utility model.
According to accompanying drawing 1, accompanying drawing 2, the utility model comprises: draw handle 1, picture handle tuning drive gear 2, graduation mark 3, dial 4, connect screw 5, chalk 6, cap nut 7.
The specific embodiment
Shown in accompanying drawing 1, accompanying drawing 2, draw handle 1 to the appropriate location according to graduation mark 3 free adjustment of dial 4, through connecting fixedly picture handle 1 of screw 5 and cap nut 7, utilize chalk 6 horizontal setting-out on blackboard, required four line lattice fast can draw.
Claims (4)
1. an English stave speed is drawn teaching aid, includes four of picture handles, draws handle tuning drive gear, dial, graduation mark, connection screw, cap nut, chalk, it is characterized in that: connect screw and be connected dial successively with cap nut, draw handle.
2. according to claim 1, it is characterized in that: the dial subscript is marked with graduation mark.
3. according to claim 1, it is characterized in that: draw the handle subscript and be marked with tuning drive gear.
4. according to claim 1, it is characterized in that: draw the handle lower end and be provided with chalk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220157483 CN202573519U (en) | 2012-04-08 | 2012-04-08 | Teaching aid for rapidly drawing English four-line grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220157483 CN202573519U (en) | 2012-04-08 | 2012-04-08 | Teaching aid for rapidly drawing English four-line grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202573519U true CN202573519U (en) | 2012-12-05 |
Family
ID=47242964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220157483 Expired - Fee Related CN202573519U (en) | 2012-04-08 | 2012-04-08 | Teaching aid for rapidly drawing English four-line grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202573519U (en) |
-
2012
- 2012-04-08 CN CN 201220157483 patent/CN202573519U/en not_active Expired - Fee Related
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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: 20121205 Termination date: 20130408 |