CN202965670U - Blackboard bringing convenience to English language teaching - Google Patents
Blackboard bringing convenience to English language teaching Download PDFInfo
- Publication number
- CN202965670U CN202965670U CN 201220740171 CN201220740171U CN202965670U CN 202965670 U CN202965670 U CN 202965670U CN 201220740171 CN201220740171 CN 201220740171 CN 201220740171 U CN201220740171 U CN 201220740171U CN 202965670 U CN202965670 U CN 202965670U
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- CN
- China
- Prior art keywords
- blackboard
- main body
- light
- dust
- groove
- 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 discloses a blackboard bringing convenience to English language teaching, and mainly aims to solve the problem that the prior blackboard is single in function, is not provided with line-drawing devices and auxiliary light sources, and can not satisfy requirements for teaching of English teachers. The blackboard bringing convenience to English language teaching is characterized in that the black main body is in a cuboid structure, and rectangular anti-light-reflection boards are symmetrically connected on two sides of the blackboard main body; a groove with an embedded-type static pulley is formed at the lateral end of an anti-light-reflection board of the right side in a longitudinal direction of the blackboard main body, and a movable pulley seat is fixed inside the groove; the outside of the movable pulley seat is connected with four triangular telescopic rods evenly distributed; a dust-recycling groove is formed at the bottom of the blackboard, and a dust-discharging outlet is formed on one side, penetrating through the anti-light-reflection boards, of the dust-recycling groove; suspension rings are arranged at the top ends of the anti-light-reflection boards; and a plurality of light-emitting diode (LED) illumination lights are arranged inside an end board of the blackboard main body, vertically downward and same in structure, the center of the end board is provided with a clock. Because being provided with the illumination lights and the line-drawing devices, the blackboard bringing convenience to English language teaching brings great convenience to the English teachers.
Description
Technical field
The utility model relates to a kind of realia, specifically, relates to the blackboard that a kind of English Instructor of being convenient to imparts knowledge to students and uses.
Background technology
At present, blackboard becomes the necessary realia of teachers ' teaching, but traditional teaching board function is dull, can not satisfy English Instructor's demand, be not equipped with secondary light source, and be in different angles and watch blackboard reflective phenomenon can occur, when drawing four line lattice, the English Instructor there is no special line tool, for the English Instructor brings inconvenience yet.
Summary of the invention
The prior art problem that proposes in order to solve background technology, the utility model provides a kind of blackboard of being convenient to English teaching, blackboard panel is provided with up and down slidably scriber, the bottom is provided with the dust accumulator tank, the top is provided with some LED illuminating lamps without stroboscopic action, also can use evening, and this device facilitates the English Instructor to impart knowledge to students, and has stronger practicality.
the technical solution of the utility model is: this kind is convenient to the blackboard of English teaching, the blackboard main body that comprises conventional structure, its unique distinction is: described blackboard main body is rectangular structure, be connected with the counnter attack tabula rasa of rectangle in described blackboard main body bilateral symmetry, the counnter attack tabula rasa side on described right side vertically has one with the groove of embedded quiet pulley, be fixed with a movable pulley seat in described groove, the outside at described movable pulley seat connects four equally distributed leg-of-mutton expansion links, described blackboard main body bottom has the dust accumulator tank, pass the counnter attack tabula rasa in described dust accumulator tank one side and have dust-exhausting port, described counnter attack tabula rasa top is provided with link, be provided with LED illuminating lamp vertically downward some and that structure is identical in the end plate of blackboard main body, described end plate outer wall center is provided with clock and watch, end plate edge is provided with light switch.
the utlity model has following beneficial effect: the blackboard that this kind is convenient to English teaching has been set up scriber and some LED illumination secondary light sources without stroboscopic action on the blackboard of conventional structure, during use, scriber can slide up and down in chute, expansion link can shrink or lengthen, be convenient to the English Instructor and draw four line lattice teaching uses on blackboard, connect the counnter attack tabula rasa of being made by stainless steel material in the blackboard two side ends, can absorb the light of a part of blackboard reflection, effectively reduce the reflective of blackboard, make classmates can see blackboard clearly from all angles, the blackboard bottom is provided with the dust accumulator tank and is used for reclaiming dust, the top is provided with clock and watch, for the teacher in the process of giving lessons effectively in the time reasonable arrangement lecture contents facilitate.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the LED structure of the lighting lamp schematic diagram of end plate described in the utility model inside.
1-blackboard main body in figure, 2-counnter attack tabula rasa, 3-groove, 4-movable pulley seat, 5-expansion link, 6-dust accumulator tank, 7-dust-exhausting port, 8-link, 9-end plate, 10-LED illuminating lamp, 11-clock and watch, 12-light switch.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
by Fig. 1, shown in Figure 2, this kind is convenient to the blackboard of English teaching, the blackboard main body 1 that comprises conventional structure, its unique distinction is: described blackboard main body 1 is rectangular structure, be connected with the counnter attack tabula rasa 2 of rectangle in described blackboard main body 1 bilateral symmetry, counnter attack tabula rasa 2 sides on described right side vertically have one with the groove 3 of embedded quiet pulley, be fixed with a movable pulley seat 4 in described groove 3, the outside at described movable pulley seat connects four equally distributed leg-of-mutton expansion links 5, described blackboard main body 1 bottom has dust accumulator tank 6, pass counnter attack tabula rasa 2 in described dust accumulator tank 6 one sides and have dust-exhausting port 7, described counnter attack tabula rasa 2 tops are provided with link 8, be provided with LED illuminating lamp 10 vertically downward some and that structure is identical in the end plate 9 of blackboard main body 1, described end plate 9 outer wall centers are provided with clock and watch 11, end plate edge is provided with light switch 12.
This kind of blackboard of being convenient to English teaching through after experimental application, is proved to be this device and has good practicality, and is simple in structure, reasonable in design, in being fit to, the English Instructor of the primary school use of imparting knowledge to students.
Claims (1)
1. blackboard of being convenient to English teaching, the blackboard main body that comprises a rectangular structure, it is characterized in that: the counnter attack tabula rasa (2) that is connected with rectangle in described blackboard main body (1) bilateral symmetry, the side of described counnter attack tabula rasa (2) vertically has a groove with embedded quiet pulley (3), be fixed with a movable pulley seat (4) in described groove (3), the outside at described movable pulley seat connects four equally distributed leg-of-mutton expansion links (5), described blackboard main body (1) bottom has dust accumulator tank (6), pass counnter attack tabula rasa (2) in described dust accumulator tank (6) one sides and have dust-exhausting port (7), described counnter attack tabula rasa (2) top is provided with link (8), be provided with LED illuminating lamp (10) vertically downward some and that structure is identical in the end plate (9) of blackboard main body (1), described end plate (9) outer wall center is provided with clock and watch (11), end plate edge is provided with light switch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220740171 CN202965670U (en) | 2012-12-28 | 2012-12-28 | Blackboard bringing convenience to English language teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220740171 CN202965670U (en) | 2012-12-28 | 2012-12-28 | Blackboard bringing convenience to English language teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202965670U true CN202965670U (en) | 2013-06-05 |
Family
ID=48506790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220740171 Expired - Fee Related CN202965670U (en) | 2012-12-28 | 2012-12-28 | Blackboard bringing convenience to English language teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202965670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183551A (en) * | 2016-07-25 | 2016-12-07 | 汤美 | Intelligent supplemental lighting blackboard is used in a kind of education |
-
2012
- 2012-12-28 CN CN 201220740171 patent/CN202965670U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183551A (en) * | 2016-07-25 | 2016-12-07 | 汤美 | Intelligent supplemental lighting blackboard is used in a kind of education |
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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: 20130605 Termination date: 20131228 |