CN203210952U - Blackboard for English teaching - Google Patents
Blackboard for English teaching Download PDFInfo
- Publication number
- CN203210952U CN203210952U CN 201320099819 CN201320099819U CN203210952U CN 203210952 U CN203210952 U CN 203210952U CN 201320099819 CN201320099819 CN 201320099819 CN 201320099819 U CN201320099819 U CN 201320099819U CN 203210952 U CN203210952 U CN 203210952U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- line drawing
- drawing ruler
- line
- boss
- 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 blackboard for English teaching. The blackboard comprises a blackboard body and a line drawing ruler, wherein a guiding groove is formed in the line drawing ruler, a plurality of sliding blocks are embedded in the guiding groove, each sliding block is provided with a cylindrical boss, and each boss is provided with a nut matched with the boss. A chalk clamp is arranged in each sliding block, a matched clamping ring is arranged on each chalk clamp, and scales are arranged on the line drawing ruler to adjust the width of a line grid. Sliding rails are arranged on the upper edge and the lower edge of the blackboard body, and the upper end and the lower end of the line drawing ruler are embedded in the sliding rails. The blackboard is simple in structure, in the teaching process, a teacher just needs to push the line drawing ruler back and forth to quickly draw a standard four-line grid, meanwhile, the width of the line grid and the lengths of chalks can be conveniently adjusted, the teacher can change the size of written letters or words according to key teaching points, visuality is provided for students, word memory is enhanced, and teaching process is improved.
Description
Technical field
The utility model relates to a kind of English teaching apparatus, especially a kind of English teaching blackboard.
Background technology
The student is in learning English, for the memory of English word with write extremely important, the teacher needs correct guiding and demonstration in teaching, in word was resolved, the teacher adopted chalk and ruler earlier at the blackboard four equidistant line lattice that draw usually, write words in four line lattice then, drawing four line lattice and not only bother but also time-consuming, is not standard very usually, can not give the student direct vision thoughts and feelings, influence student's learning efficiency, be unfavorable for progress and the effect of imparting knowledge to students.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art part, and a kind of English teaching blackboard is provided, and is simple in structure, draws four line lattice easily and fast, not only saves time but also improve efficiency of teaching.
The scheme that the utility model solve the technical problem is as follows:
A kind of English teaching blackboard comprises blackboard body and line drawing ruler, and described line drawing ruler is provided with a guide groove, and guide groove has been embedded in a plurality of slide blocks, and each slide block is provided with columniform boss, and boss is provided with suitable with it nut; Be provided with the chalk folder in the described slide block, the chalk folder is provided with the snap ring that is complementary; Be carved with graduation mark on the described line drawing ruler, the both sides up and down of blackboard body are provided with slide rail, and the two ends up and down of line drawing ruler are embedded in the slide rail, move the four equidistant line lattice that draw along slide rail.
The number of described slide block is 4 multiple, and the multirow four line lattice that can disposablely draw are convenient and swift.
The two ends up and down of described line drawing ruler are provided with pulley, and pulley places on the slide rail of blackboard body.
The beneficial effects of the utility model are:
The utility model is simple in structure, in teaching process, the teacher only need promote the line drawing ruler four line lattice of standard that can draw fast back and forth, simultaneously, can conveniently adjust the length of width and the chalk of line lattice, the size the when teacher can change letter or word and writes according to focal points is given the student intuitive with vision, strengthen vocabulary memorization, improve efficiency of teaching.
Description of drawings
That the utility model is described in further detail is as follows with the specific embodiment with reference to the accompanying drawings;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram at C place among Fig. 1.
The specific embodiment
With reference to accompanying drawing 1 and Fig. 2, a kind of English teaching blackboard comprises blackboard body 1 and line drawing ruler 2, and described line drawing ruler 2 is provided with a guide groove 21, and guide groove 21 has been embedded in a plurality of slide blocks 22, and slide block 22 can move around in guide groove 21; Each slide block 22 is provided with columniform boss 23, and boss 23 is provided with suitable with it nut 24, by screwing nut 24 slide block 22 equidistant being fixed in the guide groove 21; Be provided with chalk folder 25 in the described slide block 22, chalk folder 25 is provided with the snap ring 26 that is complementary, the convenient length of adjusting chalk at any time; Be carved with graduation mark 27 on the line drawing ruler 2, can adjust the distance between each slide block 22 quickly and easily, regulate the width of line lattice; The both sides up and down of described blackboard body 1 are provided with slide rail 11, and the two ends up and down of line drawing ruler 2 are provided with pulley 28, and pulley 28 is embedded in the slide rail 11, and in the teaching process, the teacher only need promote the line drawing ruler 2 four equidistant line lattice that can draw, and is time saving and energy saving.
The number of described slide block 22 is 4 multiple, and the multirow four line lattice that can disposablely draw are convenient and swift.
Claims (3)
1. English teaching blackboard, it is characterized in that: comprise blackboard body (1) and line drawing ruler (2), (2) are provided with a guide groove (21) on the described line drawing ruler, guide groove (21) has been embedded in a plurality of slide blocks (22), each slide block (22) is provided with columniform boss (23), and boss (23) is provided with suitable with it nut (24); Be provided with chalk folder (25) in the described slide block (22), chalk folder (25) is provided with the snap ring (26) that is complementary; Be carved with graduation mark (27) on the described line drawing ruler (2), the both sides up and down of blackboard body (1) are provided with slide rail (11), and the two ends up and down of line drawing ruler (2) are embedded in the slide rail (11).
2. according to a kind of English teaching blackboard described in claims 1, it is characterized in that: the number of described slide block (22) is 4 multiple.
3. according to a kind of English teaching blackboard described in claims 1, it is characterized in that: the two ends up and down of described line drawing ruler (2) are provided with pulley (28), and pulley (28) places on the slide rail (11) of blackboard body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099819 CN203210952U (en) | 2013-02-26 | 2013-02-26 | Blackboard for English teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099819 CN203210952U (en) | 2013-02-26 | 2013-02-26 | Blackboard for English teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203210952U true CN203210952U (en) | 2013-09-25 |
Family
ID=49200524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320099819 Expired - Fee Related CN203210952U (en) | 2013-02-26 | 2013-02-26 | Blackboard for English teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203210952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696543A (en) * | 2017-03-07 | 2017-05-24 | 刘乐凝 | English teaching tool |
-
2013
- 2013-02-26 CN CN 201320099819 patent/CN203210952U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696543A (en) * | 2017-03-07 | 2017-05-24 | 刘乐凝 | English teaching tool |
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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: Cong Fanli Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140226 |