CN205112751U - A writing on blackboard marking tool for english teaching is used - Google Patents
A writing on blackboard marking tool for english teaching is used Download PDFInfo
- Publication number
- CN205112751U CN205112751U CN201520915754.XU CN201520915754U CN205112751U CN 205112751 U CN205112751 U CN 205112751U CN 201520915754 U CN201520915754 U CN 201520915754U CN 205112751 U CN205112751 U CN 205112751U
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- China
- Prior art keywords
- blackboard
- writing
- english teaching
- chalk
- slide bar
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Abstract
The utility model discloses a writing on blackboard marking tool for english teaching is used, insert post, spread groove, inside groove, through -hole, top cap, connecting piece, spacing box, limiting plate including blackboard, locating plate, sliding tray, slide bar, marking device, handle, chalk, both ends are equipped with the locating plate, two about the blackboard the locating plate is equipped with the sliding tray respectively, the slide bar both ends respectively with the sliding tray in the sliding block be connected, the slide bar is equipped with a plurality of marking device and leader, compare with prior art, the beneficial effects of the utility model are that this novel one kind a writing on blackboard marking tool for english teaching is used can realize disposable marking off, and work efficiency is high, easy operation, and convenient to use can insert the chalk as required, and the selectivity four -wire check of english teaching usefulness that draw up are applicable to english blackboard teaching.
Description
Technical field
The utility model relates to a kind of teaching equipment, especially a kind of writing on the blackboard scoring tool used for English teaching.
Background technology
English (English) belongs to the West Germanic Dialect in Indo-European family of languages under Germanic branc, by ancient times from the big belly lattice Shandong in immigrant Great Britain Island, Continental Europe, the said Language Evolution of Germanic people of Anglo-Saxon and Zhu Te clan, and to be propagated into all over the world by the colonial activities of Britain.Owing to once contacting with multiple native language in history, its vocabulary became polynary from unitary, and grammer becomes from " many flexions " " few flexion ", and voice also there occurs regular change.Calculate according to using English as the number of mother tongue, English is second language the most widely in the world, Ye Shi European Union, one of official language of many international organizations and a lot of British commonwealth of nations.
Along with international exchange is more and more ordinary; English teaching obtains universal; English letter and write and the teaching of word format write time; usually can use English writing on the blackboard marking-off plate, aided education, improve efficiency of teaching; but existing line tool; efficiency is low, and the setting-out time is long, uses inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind of writing on the blackboard scoring tool used for English teaching, to solve the problem proposed in above-mentioned background technology.
The purpose of this utility model is achieved by following technical proposals: a kind of writing on the blackboard scoring tool used for English teaching, comprise blackboard, location-plate, sliding tray, slide bar, chalker, handle, chalk inserting column, link slot, inside groove, through hole, top cover, connector, position-limited box, limiting plate, the upper and lower two ends of described blackboard are provided with location-plate, described in two, location-plate is respectively equipped with sliding tray, described slide bar two ends are connected with the sliding shoe in sliding tray respectively, slide bar is provided with multiple chalker and leader, inside groove is provided with in described chalker, four parallel chalk inserting columns are provided with in described inside groove, described chalk inserting column is provided with the through hole inserting chalk, chalk inserting column correspondence is provided with position-limited box, described position-limited box can be placed in chalk inserting column, the limiting plate connected by spring is provided with in position-limited box, position-limited box and top cover are connected as a single entity, described top cover is provided with connector, described connector correspondence is provided with link slot.
Further, described slide bar and blackboard surface adjacent.
Further, described chalker quantity sets according to blackboard size, and quantity is not less than two.
Further, described connector is snapped in link slot.
Further, described spring one end is connected with position-limited box inner bottom surface, and the other end is connected with limiting plate.
Compared with prior art, the beneficial effects of the utility model are these novel a kind of writing on the blackboard scoring tools used for English teaching, disposable line can be realized, operating efficiency is high, simple to operate, easy to use, chalk can be inserted as required, the selective four line lattice drawing English teaching, are applicable to English traditional instruction.
Accompanying drawing explanation
Fig. 1 is the utility model whole structure figure;
Fig. 2 is the utility model chalker design sketch;
In figure: 1, blackboard, 2, location-plate, 3, sliding tray, 4, slide bar, 5, chalker, 6, handle, 7, chalk inserting column, 8, link slot, 9, inside groove, 10, through hole, 11, top cover, 12, connector, 13, position-limited box, 14, limiting plate.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1-2, the utility model discloses a kind of writing on the blackboard scoring tool used for English teaching, comprise blackboard 1, location-plate 2, sliding tray 3, slide bar 4, chalker 5, handle 6, chalk inserting column 7, link slot 8, inside groove 9, through hole 10, top cover 11, connector 12, position-limited box 13, limiting plate 14, described blackboard about 1 two ends are provided with location-plate 2, described in two, location-plate 2 is respectively equipped with sliding tray 3, described slide bar 4 two ends are connected with the sliding shoe in sliding tray 3 respectively, slide bar 4 can be horizontally slipped, secondary scribe along sliding tray 3.Save muscle power, slide bar 4 is provided with multiple chalker 5 and leader 6, inside groove 9 is provided with in described chalker 5, four parallel chalk inserting columns 7 are provided with in described inside groove 9, four line lattice of English teaching needs can be drawn by four chalk inserting columns 7, described chalk inserting column 7 is provided with the through hole 10 inserting chalk, chalk inserting column 7 correspondence is provided with position-limited box 13, described position-limited box 13 can be placed in chalk inserting column 7, the limiting plate 14 connected by spring is provided with in position-limited box 13, position-limited box 13 and top cover 11 are connected as a single entity, described top cover 11 is provided with connector 12, described connector 12 correspondence is provided with link slot 8, described slide bar 4 is adjacent with blackboard 1 surface, is convenient to line, makes chalk not easy fracture and coming off, described chalker 5 quantity sets according to blackboard size, and quantity is not less than two, ensures the high efficiency of this device, described connector 12 is snapped in link slot 8, thus makes top cover (11) be fixed on inside groove (9) top, is the elastic force of spring, provides opposite force, described spring one end is connected with position-limited box 13 inner bottom surface, and the other end is connected with limiting plate 14, is inserted by chalk in the through hole 10 of chalk inserting column 7, under the action of the spring, makes the adjacent chalk of limiting plate 14, and makes the adjacent blackboard of chalk, realizes line.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1., for the writing on the blackboard scoring tool that English teaching uses, comprise blackboard (1), location-plate (2), sliding tray (3), slide bar (4), chalker (5), handle (6), chalk inserting column (7), link slot (8), inside groove (9), through hole (10), top cover (11), connector (12), position-limited box (13), limiting plate (14), it is characterized in that: described blackboard (1) is provided with location-plate (2) in two ends up and down, location-plate described in two (2) is respectively equipped with sliding tray (3), described slide bar (4) two ends are connected with the sliding shoe in sliding tray (3) respectively, slide bar (4) is provided with multiple chalker (5) and leader (6), inside groove (9) is provided with in described chalker (5), four parallel chalk inserting columns (7) are provided with in described inside groove (9), described chalk inserting column (7) is provided with the through hole (10) inserting chalk, chalk inserting column (7) correspondence is provided with position-limited box (13), described position-limited box (13) can be placed in chalk inserting column (7), the limiting plate (14) connected by spring is provided with in position-limited box (13), position-limited box (13) and top cover (11) are connected as a single entity, described top cover (11) is provided with connector (12), described connector (12) correspondence is provided with link slot (8).
2. a kind of writing on the blackboard scoring tool used for English teaching according to claim 1, is characterized in that: described slide bar (4) is adjacent with blackboard (1) surface.
3. a kind of writing on the blackboard scoring tool used for English teaching according to claim 1, is characterized in that: described chalker (5) quantity sets according to blackboard size, and quantity is not less than two.
4. a kind of writing on the blackboard scoring tool used for English teaching according to claim 1, is characterized in that: described connector (12) is snapped in link slot (8).
5. a kind of writing on the blackboard scoring tool used for English teaching according to claim 1, it is characterized in that: described spring one end is connected with position-limited box (13) inner bottom surface, the other end is connected with limiting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915754.XU CN205112751U (en) | 2015-11-17 | 2015-11-17 | A writing on blackboard marking tool for english teaching is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915754.XU CN205112751U (en) | 2015-11-17 | 2015-11-17 | A writing on blackboard marking tool for english teaching is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205112751U true CN205112751U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520915754.XU Expired - Fee Related CN205112751U (en) | 2015-11-17 | 2015-11-17 | A writing on blackboard marking tool for english teaching is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205112751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218280A (en) * | 2016-08-31 | 2016-12-14 | 赵明 | A kind of English teaching aid |
-
2015
- 2015-11-17 CN CN201520915754.XU patent/CN205112751U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218280A (en) * | 2016-08-31 | 2016-12-14 | 赵明 | A kind of English teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20181117 |