CN210821522U - English teaching display device - Google Patents
English teaching display device Download PDFInfo
- Publication number
- CN210821522U CN210821522U CN201921632478.0U CN201921632478U CN210821522U CN 210821522 U CN210821522 U CN 210821522U CN 201921632478 U CN201921632478 U CN 201921632478U CN 210821522 U CN210821522 U CN 210821522U
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- CN
- China
- Prior art keywords
- display device
- english teaching
- teaching display
- adjusting wheel
- frame
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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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Abstract
The utility model provides an english teaching display device, stand including two parallel distribution, the stand inboard the connecting plate has set firmly, the stand is inside from the last altitude mixture control groove that is equipped with downwards, the stand is equipped with a plurality of regulating wheel mounting holes in both sides around the altitude mixture control groove, the stand top has set firmly interior fixed pulley and outer fixed pulley respectively in the inside and outside both sides of altitude mixture control groove, the stand has the altitude mixture control wheel through installation axle movable mounting in the regulating wheel mounting hole inboard. The utility model discloses an english teaching display device, the height of frame is adjusted through the mode of three fixed pulley of group and ropes, adjusts the height of placing the box simultaneously, adapts to different height teachers' use, only needs to insert the installation axle and can realize the regulation of height, convenient to use.
Description
Technical Field
The utility model relates to a display device, concretely relates to english teaching display device.
Background
After 1960, China began to select English as the first foreign language, and particularly after 1983, English is treated equally in high examination as subjects such as Chinese and mathematics. With this as a guide, the high school lessons in continental china basically take english as a necessary lesson for foreign language teaching lessons. In the everyday-made general university, except for non-english-language specialties, english is generally used as a necessary lesson, and other foreign languages are used as a choice lesson, so that english teaching is very important. The height of the existing teaching display device can not be freely adjusted, and the teaching display device can not meet the use requirements of teachers with different heights.
Disclosure of Invention
In order to solve the problem, the utility model provides an english teaching display device.
The technical scheme of the utility model is that: an English teaching display device comprises two stand columns which are distributed in parallel, wherein a connecting plate is fixedly arranged on the inner sides of the stand columns, a height adjusting groove is formed in the stand columns from top to bottom, a plurality of adjusting wheel mounting holes are formed in the front side and the rear side of the height adjusting groove of each stand column, an inner fixed pulley and an outer fixed pulley are fixedly arranged on the top of each stand column on the inner side and the outer side of the height adjusting groove respectively, and a height adjusting wheel is movably mounted on the inner sides of the adjusting wheel mounting holes of the stand columns through mounting shafts; the middle part of the inner side of the connecting plate is provided with a side connecting groove, a connecting column is arranged in the side connecting groove of the connecting plate, and a frame is fixedly connected to the inner side of the connecting column; the middle parts of the upper side and the lower side of the frame are respectively provided with a lower connecting groove, and a white board is fixedly connected in the lower connecting groove through a white board connecting column; the connecting column is tied with a rope, the rope is tied with a mounting plate after sequentially passing through the inner fixed pulley, the height adjusting wheel and the outer fixed pulley, the mounting plate is arranged on the rear side of the frame, and the two sides of the mounting plate are respectively and fixedly connected with a placing box.
Further, the mounting plate is fixed on the rear side of the frame.
Furthermore, after the frame is lifted up, the mounting shaft for mounting the height adjusting wheel is pulled out, and after the frame is lifted up or put down to a certain height, the height adjusting wheel is movably mounted on the inner side of the upright post through the mounting shaft.
Furthermore, the front surface and the back surface of the white board are white boards.
Furthermore, the number of the mounting holes of the adjusting wheels is 12, and the pitch between the mounting holes of the adjusting wheels is 5 cm.
Furthermore, a placing groove is formed in the front face of the placing box.
Advantageous effects
The utility model discloses an english teaching display device, the height of frame is adjusted through the mode of three fixed pulley of group and ropes, adjusts the height of placing the box simultaneously, adapts to different height teachers' use, only needs to insert the installation axle and can realize the regulation of height, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view at a.
Fig. 3 is an enlarged view at B.
Fig. 4 is a schematic view of a column.
In the figure, 1-frame, 2-white board, 3-upright post, 4-height adjusting groove, 5-height adjusting wheel, 6-internal fixed pulley, 7-external fixed pulley, 8-rope, 9-mounting plate, 10-placing box, 11-connecting post, 12-connecting plate, 13-side connecting groove, 14-white board connecting post, 15-lower connecting groove and 16-adjusting wheel mounting hole.
Detailed Description
The following description is made in detail for the english teaching display device of the present invention with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, an english teaching display device includes two upright columns 3 distributed in parallel, a connecting plate 12 is fixedly arranged on the inner side of each upright column 3, a height adjusting groove 4 is formed in each upright column 3 from top to bottom, a plurality of adjusting wheel mounting holes 16 are formed in the front side and the rear side of each height adjusting groove 4 of each upright column 3, an inner fixed pulley 6 and an outer fixed pulley 7 are respectively fixedly arranged on the top of each upright column 3 on the inner side and the outer side of each height adjusting groove 4, and a height adjusting wheel 5 is movably mounted on each upright column 3 on the inner side of each adjusting wheel mounting hole 16 through a mounting shaft; a side connecting groove 13 is arranged in the middle of the inner side of the connecting plate 12, a connecting column 11 is arranged in the side connecting groove 13 of the connecting plate 12, and a frame 1 is fixedly connected to the inner side of the connecting column 11; the middle parts of the upper side and the lower side of the frame 1 are respectively provided with a lower connecting groove 15, and the white board 2 is fixedly connected in the lower connecting groove 15 through a white board connecting column 14; a rope 8 is tied on the connecting column 11, the rope 8 is tied with a mounting plate 9 after passing through an inner fixed pulley 6, a height adjusting wheel 5 and an outer fixed pulley 7 in sequence, the mounting plate 9 is arranged on the rear side of the frame 1, and two sides of the mounting plate 9 are fixedly connected with a placing box 10 respectively; the mounting plate 9 is fixed at the rear side of the frame 1; after the frame 1 is lifted, the mounting shaft for mounting the height adjusting wheel 5 is pulled out, and after the frame 1 is lifted or put down to a certain height, the height adjusting wheel 5 is movably mounted on the inner side of the upright post 3 through the mounting shaft; the front and back surfaces of the white board 2 are white boards 2; the number of the adjusting wheel mounting holes 16 is 12, and the pitch between the adjusting wheel mounting holes 16 is 5 cm; the front of the placing box 10 is provided with a placing groove.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides an english teaching display device which characterized in that: the vertical column is provided with a plurality of adjusting wheel mounting holes at the front side and the rear side of the height adjusting groove, the top of the vertical column is respectively and fixedly provided with an inner fixed pulley and an outer fixed pulley at the inner side and the outer side of the height adjusting groove, and the vertical column is movably provided with a height adjusting wheel at the inner side of the adjusting wheel mounting hole through a mounting shaft; the middle part of the inner side of the connecting plate is provided with a side connecting groove, a connecting column is arranged in the side connecting groove of the connecting plate, and a frame is fixedly connected to the inner side of the connecting column; the middle parts of the upper side and the lower side of the frame are respectively provided with a lower connecting groove, and a white board is fixedly connected in the lower connecting groove through a white board connecting column; the connecting column is tied with a rope, the rope is tied with a mounting plate after sequentially passing through the inner fixed pulley, the height adjusting wheel and the outer fixed pulley, the mounting plate is arranged on the rear side of the frame, and the two sides of the mounting plate are respectively and fixedly connected with a placing box.
2. The English teaching display device of claim 1, wherein: the mounting plate is fixed on the rear side of the frame.
3. The English teaching display device of claim 1, wherein: after the frame is lifted up, the mounting shaft for mounting the height adjusting wheel is pulled out, and after the frame is lifted up or put down to a certain height, the height adjusting wheel is movably mounted on the inner side of the upright post through the mounting shaft.
4. The English teaching display device of claim 1, wherein: the front and back surfaces of the white board are white boards.
5. The English teaching display device of claim 1, wherein: the number of the adjusting wheel mounting holes is 12, and the pitch between the adjusting wheel mounting holes is 5 cm.
6. The English teaching display device of claim 1, wherein: the front of the placing box is provided with a placing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921632478.0U CN210821522U (en) | 2019-09-28 | 2019-09-28 | English teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921632478.0U CN210821522U (en) | 2019-09-28 | 2019-09-28 | English teaching display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821522U true CN210821522U (en) | 2020-06-23 |
Family
ID=71277081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921632478.0U Expired - Fee Related CN210821522U (en) | 2019-09-28 | 2019-09-28 | English teaching display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821522U (en) |
-
2019
- 2019-09-28 CN CN201921632478.0U patent/CN210821522U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |