CN204667654U - A kind of Multi-functional English teaching board - Google Patents
A kind of Multi-functional English teaching board Download PDFInfo
- Publication number
- CN204667654U CN204667654U CN201520322703.6U CN201520322703U CN204667654U CN 204667654 U CN204667654 U CN 204667654U CN 201520322703 U CN201520322703 U CN 201520322703U CN 204667654 U CN204667654 U CN 204667654U
- Authority
- CN
- China
- Prior art keywords
- square steel
- plate body
- gear
- english teaching
- tooth bar
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- 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
A kind of Multi-functional English teaching board, comprise plate body, the edge of described plate body is provided with the cavity of hatch frame, be provided with in described cavity and be laterally provided with square steel tube, square steel is provided with in described square steel tube, the upper end of described square steel is provided with LCDs, the bottom of described square steel is provided with tooth bar, the two ends of described tooth bar are engaged with gear, one of them gear is provided with negative pulley wheel, described negative pulley wheel is connected with the driving pulley on Miniature electric machine output shaft by belt, the utility model structure is simple, use flexibly, the design of display screen, the labour intensity of teacher can be reduced, improve the learning interest of student.
Description
Technical field
The utility model relates to a kind of Multi-functional English teaching board.
Background technology
Along with the importance of English embodies increasingly, various English-teaching aid also arises at the historic moment.But function singleness, effectively can not meet the needs of English teaching.
Summary of the invention
The purpose of this utility model is to provide a kind of Multi-functional English teaching board.Solve the problem that existing teacher singly exists hand-written teaching on blackboard.
Described object is achieved by the following scheme: a kind of Multi-functional English teaching board, comprise plate body, the edge of described plate body is provided with the cavity of hatch frame, be provided with in described cavity and be laterally provided with square steel tube, square steel is provided with in described square steel tube, the upper end of described square steel is provided with LCDs, the bottom of described square steel is provided with tooth bar, the two ends of described tooth bar are engaged with gear, one of them gear is provided with negative pulley wheel, described negative pulley wheel is connected with the driving pulley on Miniature electric machine output shaft by belt, the bottom of described plate body is connected with base by expansion bracket, the bottom of base is provided with runner, the upper surface of described base is provided with standing groove, accumulator is provided with in described standing groove, described standing groove there is cover plate by gemel connection, the upper end of described plate body front surface is provided with multiple helical spring, the termination of described spring is provided with transverse slat, one end avris of described transverse slat is provided with a magnet piece, another avris of described transverse slat is provided with rotating shaft, described rotating shaft is provided with pressing plate, the termination of described pressing plate is provided with No. two magnet pieces.
The edge of described plate body is provided with motor switch.
The utility model has the following advantages: the utility model structure is simple, use is flexible, and the design of display screen, can reduce the labour intensity of teacher, improves the learning interest of student.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-plate body, 2-cavity, 3-square steel tube, 4-square steel, 5-display screen, 6-tooth bar, 7-gear, 8-negative pulley wheel, 9-motor, 10-driving pulley, 11-switch, 12-expansion bracket, 13-base, 14-standing groove, 15-accumulator, 16-cover plate, 31-spring, 32-transverse slat, 33-magnet piece, 34-rotating shaft, 35-pressing plate, 36-No. bis-magnet pieces.
Embodiment
The utility model is elaborated preferred embodiment below in conjunction with accompanying drawing.
A kind of Multi-functional English teaching board, comprise plate body 1, the edge of described plate body 1 is provided with the cavity 2 of hatch frame, be provided with in described cavity 2 and be laterally provided with square steel tube 3, square steel 4 is provided with in described square steel tube 3, the upper end of described square steel 4 is provided with LCDs 5, the bottom of described square steel 4 is provided with tooth bar 6, the two ends of described tooth bar 6 are engaged with gear 7, one of them gear 7 is provided with negative pulley wheel 8, described negative pulley wheel 8 is connected with the driving pulley 10 on micromachine 9 output shaft by belt, the bottom of described plate body 1 is connected with base 13 by expansion bracket 12, the bottom of base 13 is provided with runner, the upper surface of described base 13 is provided with standing groove 14, accumulator 15 is provided with in described standing groove 14, described standing groove 14 there is cover plate 16 by gemel connection, the upper end of described plate body 1 front surface is provided with multiple cylindrical spring 31, the termination of described spring 31 is provided with transverse slat 32, one end avris of described transverse slat 32 is provided with a magnet piece 33, another avris of described transverse slat 32 is provided with rotating shaft 34, described rotating shaft 34 is provided with pressing plate 35, the termination of described pressing plate 35 is provided with No. two magnet pieces 36.The edge of described plate body 1 is provided with motor switch 11.
The front surface of plate body 1 is board, one end of square steel 4 is inserted in square steel tube 3, display screen 5 is connected with cabinet, motor 9 is set to clockwise and anticlockwise motor by circuit, and motor 9 is connected with switch 11 by connecting line, drive motor 9, driving pulley 10 is rotated by the gear 7 on belt drive negative pulley wheel 8, square steel 4 slided with coordinating of tooth bar 6 by gear 7 in square steel tube 3 outside cavity 2, made display screen 5 be arranged on the outside of plate body 1 completely, carried out English teaching.
By the height of expansion bracket 12 adjustable plate body 1, facilitate the viewing of student, accumulator 15 is rechargeable battery, and motor 9 is connected with accumulator 15, facilitates the driving of motor 9 when not having power lead, base 13 can be moved by runner.
A magnet piece 33 is fixedly installed with plate body 1, English magazine is attached on transverse slat 32, magazine is pushed down by the rotation of rotating shaft 34 by pressing plate 35, and a magnet piece 33 and No. two magnet pieces 36 bond, and pressing plate 35 is fixed, fixing more firm of the magazine between transverse slat 32 and pressing plate 25 is made by the elastic force of spring 31, prevent coming off of magazine, student can watch the content on magazine, and structure is simple, facilitate winning of magazine, avoid the trouble that teacher is hand-written.
Present embodiment does not just limit its protection domain to the exemplary illustrated of this patent; those skilled in the art can also carry out local to it and change; as long as no the Spirit Essence exceeding this patent, be all considered as the equivalent replacement to this patent, all at the protection domain of this patent.
Claims (2)
1. a Multi-functional English teaching board, comprise plate body (1), it is characterized in that: the edge of described plate body (1) is provided with the cavity (2) of hatch frame, be provided with in described cavity (2) and be laterally provided with square steel tube (3), square steel (4) is provided with in described square steel tube (3), the upper end of described square steel (4) is provided with LCDs (5), the bottom of described square steel (4) is provided with tooth bar (6), the two ends of described tooth bar (6) are engaged with gear (7), one of them gear (7) is provided with negative pulley wheel (8), described negative pulley wheel (8) is connected with the driving pulley (10) on micromachine (9) output shaft by belt, the bottom of described plate body (1) is connected with base (13) by expansion bracket (12), the bottom of base (13) is provided with runner, the upper surface of described base (13) is provided with standing groove (14), accumulator (15) is provided with in described standing groove (14), described standing groove (14) there is cover plate (16) by gemel connection, the upper end of described plate body (1) front surface is provided with multiple cylindrical spring (31), the termination of described spring (31) is provided with transverse slat (32), one end avris of described transverse slat (32) is provided with a magnet piece (33), another avris of described transverse slat (32) is provided with rotating shaft (34), described rotating shaft (34) is provided with pressing plate (35), the termination of described pressing plate (35) is provided with No. two magnet pieces (36).
2. Multi-functional English teaching board according to claim 1, is characterized in that: the edge of described plate body (1) is provided with motor switch (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322703.6U CN204667654U (en) | 2015-05-19 | 2015-05-19 | A kind of Multi-functional English teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322703.6U CN204667654U (en) | 2015-05-19 | 2015-05-19 | A kind of Multi-functional English teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204667654U true CN204667654U (en) | 2015-09-23 |
Family
ID=54138014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520322703.6U Expired - Fee Related CN204667654U (en) | 2015-05-19 | 2015-05-19 | A kind of Multi-functional English teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204667654U (en) |
-
2015
- 2015-05-19 CN CN201520322703.6U patent/CN204667654U/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 | ||
| 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: 20150923 Termination date: 20160519 |