CN203588512U - English teaching demonstration board device - Google Patents
English teaching demonstration board device Download PDFInfo
- Publication number
- CN203588512U CN203588512U CN201320812305.3U CN201320812305U CN203588512U CN 203588512 U CN203588512 U CN 203588512U CN 201320812305 U CN201320812305 U CN 201320812305U CN 203588512 U CN203588512 U CN 203588512U
- Authority
- CN
- China
- Prior art keywords
- connects
- board device
- plate body
- english teaching
- teaching demonstration
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- Expired - Fee Related
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to an English teaching demonstration board device. Colleague students learn English with great difficulty in the English class and can not grasp key points because of having no English teaching demonstration board device during special English learning. The English teaching demonstration board device comprises a board body (1). The English teaching demonstration board device is characterized in that the board body is connected with vertical supporting rods (2), the vertical supporting rods are connected with foundations (3), the foundations are connected with universal wheels (4), a transverse supporting rod (5) is arranged between the foundations, and a back end face of the board body is connected with two telescopic boards (6). The English teaching demonstration board device is used for English teaching.
Description
technical field:
the utility model relates to a kind of English teaching demonstration board device.
background technology:
english is the main specialty of each university, and the English Major of current many universities does not have English demonstration board device while learning, thereby makes student very painstaking at classroom learning, often grabs incessantly emphasis.
summary of the invention:
the purpose of this utility model is to provide a kind of English teaching demonstration board device that facilitates adjustment operation to better meet Students ' Learning English emphasis.
above-mentioned object realizes by following technical scheme:
a kind of English teaching demonstration board device, its composition comprises: plate body, described plate body connects vertical supporting bar, described vertical supporting bar connects base, described base connects universal wheel, between described base, connects transverse support bar, and described plate body rear end face connects two expansion plates.
described plate body both sides are connected with contiguous block, described contiguous block connects elevating lever, described elevating lever lower end is fixedly connected with leading screw, the top and bottom of connecting box have hole, described leading screw is through the hole engagement spiral gear of connecting box upper end, described spiral gear connection rotating shaft, described rotating shaft connects connecting box by bearing, described rotating shaft connects rotating disk by shaft coupling, the hole that described leading screw is passed down through connecting box lower end enters in the cavity that post upper coordinates with leading screw, the height of described cavity and the length of leading screw adapt, described plate body connects mounting table, described mounting table has placement groove.
described English teaching demonstration board device, described expansion plate is connected with pulley, and described plate body rear end has rectangular recess slideway, and described pulley connects described expansion plate by rotating shaft, one end of described expansion plate has hand groove, and described slideway two ends are connected with baffle plate.
described English teaching demonstration board device, described base lower end has hole, and described hole connects described universal wheel by rotating shaft, and described base is triangle.
described English teaching demonstration board device, the inside of described plate body and described expansion plate is all connected with iron plate, described plate body and described expansion plate are all connected with fixing magnetic patch, the material of described vertical supporting bar and described transverse support bar is steel No. 45, and the material of described base is 65 manganese steel.
beneficial effect:
1. the convenient height that regulates of the utility model, shows the various knowledge points in process of English teaching fully, has facilitated student viewing to improve amount of teaching information.
adopt expansion plate to connect the rear end of described plate body, when giving lessons, the key content such as answer are placed on to the prompting that teaching is provided on expansion plate, or show when English material is too much, can increase by expansion plate the displaying content of panel.
the utility model expansion plate adopts the slideway of pulley connection plate body, very convenient at drawing and pulling type, and has saved teacher's time, has strengthened the learning efficiency of whole teaching.
the inner connection of the utility model plate body iron plate, whole plate body connects magnetic patch, and the material that teacher can be shown is adsorbed on plate body simply, efficiently, very convenient in the middle of whole giving lessons.
accompanying drawing explanation:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is structural representations of this product plate body and expansion plate.
accompanying drawing 3 is structural representations of this product expansion plate.
accompanying drawing 4 is this product connecting box inner structure schematic diagram.
embodiment:
embodiment 1:
a kind of English teaching demonstration board device, its composition comprises: plate body 1, described plate body connects vertical supporting bar 2, described vertical supporting bar connects base 3, described base connects universal wheel 4, connects transverse support bar 5 between described base, and described plate body rear end face connects expansion plate 6.
embodiment 2:
english teaching demonstration board device described in embodiment 1, described plate body both sides are connected with contiguous block 7, described contiguous block connects elevating lever 8, described elevating lever 8 lower ends are fixedly connected with leading screw 14, the top and bottom of connecting box have hole, described leading screw 14 is through the hole engagement spiral gear 15 of connecting box upper end, described spiral gear connection rotating shaft 16, described rotating shaft connects connecting box by bearing 17, described rotating shaft connects rotating disk 18 by shaft coupling 19, the hole that described leading screw 14 is passed down through connecting box lower end enters in the cavity 20 that support bar 2 upper ends coordinate with leading screw, the length of the height of described cavity 20 and leading screw 14 adapts, realize shake rotating disk 18 and drive leading screw 14 liftings, realize the lifting of elevating lever 8, described plate body connects mounting table 9, described mounting table has the groove 10 of placement.
embodiment 3:
english teaching demonstration board device described in embodiment 2, described expansion plate 6 is connected with pulley 11, described pulley 11 connects described expansion plate by rotating shaft, described plate body rear end has rectangular recess slideway 12, pulley 11 is in the interior slip of rectangular recess slideway 12, one end of described expansion plate has hand groove 13, and described slideway two ends are connected with baffle plate.
embodiment 4:
english teaching demonstration board device described in embodiment 3, described base lower end has hole, and described hole connects described universal wheel by rotating shaft, and described base is triangle.
embodiment 5:
english teaching demonstration board device described in embodiment 4, the inside of described plate body and described expansion plate is all connected with iron plate 20, described plate body and described expansion plate are all connected with fixing magnetic patch, the material of described vertical supporting bar and described transverse support bar is steel No. 45, and the material of described base is 65 manganese steel.
Claims (5)
1. an English teaching demonstration board device, its composition comprises: plate body, it is characterized in that: described plate body connects vertical supporting bar, described vertical supporting bar connects base, described base connects universal wheel, between described base, connect transverse support bar, described plate body rear end face connects two expansion plates.
2. English teaching demonstration board device according to claim 1, it is characterized in that: described plate body both sides are connected with contiguous block, described contiguous block connects elevating lever, described elevating lever lower end is fixedly connected with leading screw, the top and bottom of connecting box have hole, described leading screw is through the hole engagement spiral gear of connecting box upper end, described spiral gear connection rotating shaft, described rotating shaft connects connecting box by bearing, described rotating shaft connects rotating disk by shaft coupling, the hole that described leading screw is passed down through connecting box lower end enters in the cavity that post upper coordinates with leading screw, described plate body connects mounting table, described mounting table has placement groove.
3. English teaching demonstration board device according to claim 2, it is characterized in that: described expansion plate is connected with pulley, described plate body rear end has rectangular recess slideway, described pulley connects described expansion plate by rotating shaft, one end of described expansion plate has hand groove, and described slideway two ends are connected with baffle plate.
4. English teaching demonstration board device according to claim 3, is characterized in that: described base lower end has hole, and described hole connects described universal wheel by rotating shaft, and described base is triangle.
5. English teaching demonstration board device according to claim 4, it is characterized in that: the inside of described plate body and described expansion plate is all connected with iron plate, described plate body and described expansion plate are all connected with fixing magnetic patch, the material of described vertical supporting bar and described transverse support bar is steel No. 45, and the material of described base is 65 manganese steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812305.3U CN203588512U (en) | 2013-12-12 | 2013-12-12 | English teaching demonstration board device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812305.3U CN203588512U (en) | 2013-12-12 | 2013-12-12 | English teaching demonstration board device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588512U true CN203588512U (en) | 2014-05-07 |
Family
ID=50586394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320812305.3U Expired - Fee Related CN203588512U (en) | 2013-12-12 | 2013-12-12 | English teaching demonstration board device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203588512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346346A (en) * | 2018-01-26 | 2018-07-31 | 谢斌 | A kind of bioconversion medium rotatably shows device with sample |
| CN108538150A (en) * | 2018-04-17 | 2018-09-14 | 江苏海事职业技术学院 | A kind of memorizing english words plate |
-
2013
- 2013-12-12 CN CN201320812305.3U patent/CN203588512U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346346A (en) * | 2018-01-26 | 2018-07-31 | 谢斌 | A kind of bioconversion medium rotatably shows device with sample |
| CN108346346B (en) * | 2018-01-26 | 2020-02-11 | 温州益蓉机械有限公司 | Sample rotation type display device for biological teaching |
| CN108538150A (en) * | 2018-04-17 | 2018-09-14 | 江苏海事职业技术学院 | A kind of memorizing english words plate |
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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 |
Granted publication date: 20140507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |