CN203236899U - English phonetic symbol line drawing pen - Google Patents
English phonetic symbol line drawing pen Download PDFInfo
- Publication number
- CN203236899U CN203236899U CN 201220751267 CN201220751267U CN203236899U CN 203236899 U CN203236899 U CN 203236899U CN 201220751267 CN201220751267 CN 201220751267 CN 201220751267 U CN201220751267 U CN 201220751267U CN 203236899 U CN203236899 U CN 203236899U
- Authority
- CN
- China
- Prior art keywords
- chalk
- english phonetic
- phonetic symbol
- english
- line drawing
- 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 relates to a teaching aid, in particular to an English phonetic symbol line drawing pen which structurally comprises a chalk base. Chalk slots are formed in the chalk base at intervals. A sliding rod is inserted in the chalk base in a penetrating mode. A locating knob used for locating the sliding rod is arranged on the chalk base. Compared with the prior art, the English phonetic symbol line drawing pen has the advantages of being reasonable in design, simple in structure, convenient to use and standard in drawn line.
Description
Technical field
The utility model relates to a kind of teaching aid, and a kind of English phonetic detail pen specifically is provided.
Background technology
In the prior art, in english teaching, for the phonetic symbol that conveniently teaches English, teachers need to draw the phonetic symbol line of four lines, three lattice at blackboard, so that write phonetic symbol and English word.At present, teachers are general, and the ruler that relies on is drawn, and whether its drafting bothers, and a kind of detail pen is also arranged, and it is that four chalks are placed in the chalk seat, although can draw simultaneously four lines, the bad grasp of its depth of parallelism still is unfavorable for teacher's use.
Summary of the invention
The utility model is for above problem, and a kind of English phonetic detail pen is provided, and it has solved the technical problem of English Instructor's Freehandhand-drawing phonetic symbol line inconvenience under the prior art.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of English phonetic detail pen comprises the chalk seat, and the equidistant chalk slotted eye that is provided with in the described chalk seat is interspersed with a sliding bar in the chalk seat, is provided with the positioning knob for the location sliding bar on the described chalk seat.
The sliding bar top arranges positioning pulley.
A kind of English phonetic detail pen of the present utility model, teacher can draw parallel phonetic symbol line take eaves on the blackboard as benchmark, and is very convenient and meet instructions for use.When teacher uses, chalk slotted eye in the chalk seat is loaded onto chalk, then unclamp positioning knob, the top of locating sliding bar is resisted against eaves inboard on the blackboard, the chalk seat is adjusted to the position that needs setting-out, screw and finish the location after positioning knob is fixed the chalk seat, teacher only need hold the chalk seat, and along continuous straight runs can draw the phonetic symbol line of four lines, three lattice, and under the restriction of eaves on the blackboard, setting-out can not be offset, and has guaranteed the straight of setting-out.The positioning pulley that the sliding bar top arranges has then guaranteed the fluency that slides.
Compared with prior art, a kind of English phonetic detail pen of the present utility model, it has characteristics reasonable in design, simple in structure, easy to use, the setting-out standard.
Description of drawings
Fig. 1 is a kind of structural front view of English phonetic detail pen;
Fig. 2 is a kind of structure left view of English phonetic detail pen.
The specific embodiment
Below in conjunction with the drawings and specific embodiments a kind of English phonetic detail pen of the present utility model is further described.
Shown in accompanying drawing 1,2, a kind of English phonetic detail pen comprises chalk seat 1, the described chalk seat 1 interior equidistant chalk slotted eye that is provided with, it is used for inserting four chalks 2 of embedding, is interspersed with a sliding bar 3 in the chalk seat 1, is provided with the positioning knob 4 for location sliding bar 3 on the described chalk seat 1.
In the present embodiment, sliding bar 3 tops arrange positioning pulley 5.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (2)
1. an English phonetic detail pen comprises the chalk seat, and the equidistant chalk slotted eye that is provided with in the described chalk seat is characterized in that, is interspersed with a sliding bar in the described chalk seat, is provided with the positioning knob for the location sliding bar on the described chalk seat.
2. a kind of English phonetic detail pen according to claim 1 is characterized in that, described sliding bar top arranges positioning pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220751267 CN203236899U (en) | 2012-12-28 | 2012-12-28 | English phonetic symbol line drawing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220751267 CN203236899U (en) | 2012-12-28 | 2012-12-28 | English phonetic symbol line drawing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236899U true CN203236899U (en) | 2013-10-16 |
Family
ID=49314225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220751267 Expired - Fee Related CN203236899U (en) | 2012-12-28 | 2012-12-28 | English phonetic symbol line drawing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203236899U (en) |
-
2012
- 2012-12-28 CN CN 201220751267 patent/CN203236899U/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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Pan Lijuan Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20141228 |
|
| EXPY | Termination of patent right or utility model |