CN207302371U - A kind of English teaching projecting apparatus - Google Patents
A kind of English teaching projecting apparatus Download PDFInfo
- Publication number
- CN207302371U CN207302371U CN201720822806.8U CN201720822806U CN207302371U CN 207302371 U CN207302371 U CN 207302371U CN 201720822806 U CN201720822806 U CN 201720822806U CN 207302371 U CN207302371 U CN 207302371U
- Authority
- CN
- China
- Prior art keywords
- projecting apparatus
- inner cavity
- mounting bracket
- english teaching
- telescopic strut
- 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 kind of English teaching projecting apparatus of English teaching technical field,Including base,The bottom four corners of the base are mounted on universal wheel,The inner cavity top middle position of the base is provided with bearing block,Top plate is installed at the top of the height-adjustable strut,The bottom left of the top plate is provided with wireless communication apparatus,The inner cavity top that the bottom of the bolt extends to projecting apparatus mounting bracket is connected with T-shaped rotating bar,The height and angle of projection are adjustable,All shown easy to project content on projection cloth,The bottom of projecting apparatus mounting bracket is uniformly provided with heat emission hole,Play the role of to projector radiating,Improve the service life of projecting apparatus,And the height and angle of projection cloth can also be adjusted,The content on projection cloth can be clearly seen easy to student,The wireless receiving and dispatching of the content of courses can be realized by wireless communication apparatus,Satisfaction uses needs.
Description
Technical field
English teaching technical field is the utility model is related to, is specially a kind of English teaching projecting apparatus.
Background technology
In present English teaching, it is often necessary to impart knowledge to students using to projecting apparatus, existing projecting apparatus is usually hung in
Roof, is controlled using remote controler, and installation is inconvenient, once installation, just can not arbitrarily carry, it is therefore desirable to matches somebody with somebody in each classroom
A standby projecting apparatus, cost is excessive, for this reason, a kind of it is proposed that English teaching projecting apparatus.
Utility model content
The purpose of this utility model is to provide a kind of English teaching projecting apparatus, to solve to propose in above-mentioned background technology
Existing projecting apparatus be usually hung in roof, controlled using remote controler, installation is inconvenient, once installation, just can not arbitrarily take
Band, it is therefore desirable to the problem of each classroom is equipped with a projecting apparatus, and cost is excessive.
To achieve the above object, the utility model provides following technical solution：A kind of English teaching projecting apparatus, including bottom
Seat, the bottom four corners of the base are mounted on universal wheel, and the inner cavity top middle position of the base is provided with bearing block, institute
The inner cavity for stating bearing block is plugged with height-adjustable strut, and top plate, the top are provided with the top of the height-adjustable strut
The top of plate is from left to right sequentially installed with magnet board, the first telescopic strut and teaching electronic brain, the bottom left of the top plate
Wireless communication apparatus is provided with, the wireless communication apparatus is electrically connected with teaching electronic brain, the top of first telescopic strut
The second telescopic strut is rotatably connected to, projecting apparatus mounting bracket, the projecting apparatus peace are connected with the right side of second telescopic strut
The inner cavity shelved is provided with projecting apparatus, and the back of the magnet board is plugged with frame, and the inner cavity of the frame is provided with projection
Cloth, bolt is bolted with the top of the projecting apparatus mounting bracket, and the bottom of the bolt extends to the inner cavity top of projecting apparatus mounting bracket
Portion is connected with T-shaped rotating bar, and the bottom of the T-shaped rotating bar is provided with pressure strip, and the bottom of the T types rotating bar is embedded in
The inner cavity top of pressure strip, the bottom of the pressure strip are provided with protective pad, and the bottom of the projecting apparatus mounting bracket is uniformly provided with
Heat emission hole, first telescopic strut include adjusting rod, the hand of spiral are had at the top and bottom of the outer wall of the adjusting rod
Screw shell and lower screw thread are bolted with respectively at the top of the outer wall of opposite upper screw thread and lower screw thread, the upper screw thread and lower screw thread
Sleeve, the outer wall middle position of the adjusting rod are provided with swing handle.
Preferably, it is provided with the top of the pressure strip and the matched T-shaped rotation hole of T-shaped rotating bar.
Preferably, the opposite sliding slot that is open is both provided with the top and bottom of the magnet board back side, the frame
Top and bottom are slidably connected with two groups of sliding slots respectively.
Preferably, knob is provided with the left of the frame.
Preferably, second telescopic strut is identical with the first telescopic strut structure.
Compared with prior art, the beneficial effects of the utility model are：A kind of English teaching that the utility model proposes is used
Projecting apparatus, the height and angle of projection are adjustable, are all shown easy to project content on projection cloth, projecting apparatus installation
The bottom of frame is uniformly provided with heat emission hole, plays the role of to projector radiating, improves the service life of projecting apparatus, and throw
The height and angle of shadow cloth can also be adjusted, and the content on projection cloth can be clearly seen easy to student, passes through wireless telecommunications
Device can realize the wireless receiving and dispatching of the content of courses, and satisfaction uses needs, and the utility model is easy to carry, easy to use.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model projecting apparatus mounting bracket structure diagram；
Fig. 3 is the utility model the first telescopic strut structure diagram.
In figure：1 base, 2 universal wheels, 3 bearing blocks, 4 height-adjustable struts, 5 top plates, 6 magnet boards, 7 first are stretched
Strut, screw shell on 71,72 times screw shells, 73 adjusting rods, screw thread, 75 times screw threads, 76 swing handles, 8 teaching electricity on 74
Brain, 9 wireless communication apparatus, 10 second telescopic struts, 11 projecting apparatus mounting brackets, 12 projecting apparatus, 13 frames, 14 projection cloths, 15 spiral shells
Bolt, 16 pressure strips, 17 protective pads, 18T types rotating bar, 19 heat emission holes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of English teaching projecting apparatus, including base
1, the bottom four corners of the base 1 are mounted on universal wheel 2, and the inner cavity top middle position of the base 1 is provided with bearing block
3, the inner cavity of the bearing block 3 is plugged with height-adjustable strut 4, and the top of the height-adjustable strut 4 is provided with top plate
5, the top of the top plate 5 is from left to right sequentially installed with magnet board 6, the first telescopic strut 7 and teaching electronic brain 8, the top
The bottom left of plate 5 is provided with wireless communication apparatus 9, and the wireless communication apparatus 9 is electrically connected with teaching electronic brain 8, and described
The top of one telescopic strut 7 is rotatably connected to the second telescopic strut 10, and the right side of second telescopic strut 10 is connected with projection
Instrument mounting bracket 11, the inner cavity of the projecting apparatus mounting bracket 11 are provided with projecting apparatus 12, and the back grafting of the magnet board 6 is framed
Frame 13, the inner cavity of the frame 13 are provided with projection cloth 14, and the top of the projecting apparatus mounting bracket 11 is bolted with bolt 15, institute
The bottom for stating bolt 15 extends to the inner cavity top of projecting apparatus mounting bracket 11 and is connected with T-shaped rotating bar 18, the T-shaped rotating bar 18
Bottom be provided with pressure strip 16, the bottom of the T-shaped rotating bar 18 is embedded in the inner cavity top of pressure strip 16, the pressure strip
16 bottom is provided with protective pad 17, and the bottom of the projecting apparatus mounting bracket 11 is uniformly provided with heat emission hole 19, and described first is flexible
Strut 7 includes adjusting rod 73, and the opposite upper screw thread 74 of the hand of spiral is had at the top and bottom of the outer wall of the adjusting rod 73
With lower screw thread 75, screw shell 71 and lower screw shell are bolted with respectively at the top of the outer wall of the upper screw thread 74 and lower screw thread 75
72, the outer wall middle position of the adjusting rod 73 is provided with swing handle 76.
Wherein, the top of the pressure strip 16 is provided with black with the matched T-shaped rotation hole of T-shaped rotating bar 18, the magnetism
Be both provided with the opposite sliding slot of being open at the top and bottom of 6 back side of plate, the top and bottom of the frame 13 respectively with two groups of cunnings
Groove is slidably connected, and easy to the extraction and storage of frame 13, the left side of the frame 13 is provided with knob, easy to projection cloth 14 from
The back extraction of magnet board 6, second telescopic strut 10 are identical with 7 structure of the first telescopic strut.
Operation principle：When in use, projecting apparatus 12 is placed on to the inner cavity of projecting apparatus mounting bracket 11, bolt 15 is tightened, makes
Obtain pressure strip 16 and compress projecting apparatus 12, protective pad 17 plays the role of preventing projecting apparatus 12 from wearing, thrown this by universal wheel 2
Shadow instrument is moved to teaching position, adjusts height-adjustable strut 4, and height-adjustable strut 4 can be to pass through pin type telescopic rod
Structure so that the content of courses on magnet board 6 is easy to student it is clear that then rotating height-adjustable strut 4, prevents reflective feelings
The generation of condition, teacher can carry out writing and teaching in magnet board 6, when needing to use projecting apparatus 12, be connected by data cable
Teaching electronic brain 8 and projecting apparatus 12, extract projection cloth 14 out from the back of magnet board 6, rotate swing handle 76, and then can change
Become the height of the first telescopic strut 7 and the second telescopic strut 10, then rotate the second telescopic strut 10 so that the institute of projecting apparatus 12 is thoroughly
The picture launched can be all shown on projection cloth 14, you can carry out projection teaching, wireless communication apparatus 9 can realize teaching
The wireless receiving and dispatching of data, meets teaching needs, when not in use, recycling frame 13, height-adjustable strut 4, the first telescopic strut 7
With the second telescopic strut 10, reduce area occupied, it is easy to carry.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of English teaching projecting apparatus, including base (1), it is characterised in that：The bottom four corners of the base (1) are respectively mounted
There is universal wheel (2), the inner cavity top middle position of the base (1) is provided with bearing block (3), the inner cavity of the bearing block (3)
Height-adjustable strut (4) is plugged with, top plate (5), the top plate (5) are installed at the top of the height-adjustable strut (4)
Top be from left to right sequentially installed with magnet board (6), the first telescopic strut (7) and teaching electronic brain (8), the top plate (5)
Bottom left be provided with wireless communication apparatus (9), the wireless communication apparatus (9) is electrically connected with teaching electronic brain (8), described
The second telescopic strut (10) is rotatably connected at the top of first telescopic strut (7), is connected on the right side of second telescopic strut (10)
Projecting apparatus mounting bracket (11) is connected to, the inner cavity of the projecting apparatus mounting bracket (11) is provided with projecting apparatus (12), the magnet board
(6) back is plugged with frame (13), and the inner cavity of the frame (13) is provided with projection cloth (14), the projecting apparatus mounting bracket
(11) bolt (15) is bolted with the top of, the bottom of the bolt (15) extends to the inner cavity top company of projecting apparatus mounting bracket (11)
T-shaped rotating bar (18) is connected to, the bottom of the T-shaped rotating bar (18) is provided with pressure strip (16), the T-shaped rotating bar (18)
Bottom is embedded in the inner cavity top of pressure strip (16), and the bottom of the pressure strip (16) is provided with protective pad (17), the projection
The bottom of instrument mounting bracket (11) is uniformly provided with heat emission hole (19), and first telescopic strut (7) includes adjusting rod (73), the tune
The hand of spiral opposite upper screw thread (74) and lower screw thread (75), the upper spiral shell are had at the top and bottom of the outer wall of pole (73)
Screw shell (71) and lower screw shell (72), the adjusting are bolted with respectively at the top of the outer wall of line (74) and lower screw thread (75)
The outer wall middle position of bar (73) is provided with swing handle (76).
A kind of 2. English teaching projecting apparatus according to claim 1, it is characterised in that：The top of the pressure strip (16)
It is provided with and the matched T-shaped rotation hole of T-shaped rotating bar (18).
A kind of 3. English teaching projecting apparatus according to claim 1, it is characterised in that：Magnet board (6) back side
Top and bottom be both provided with the opposite sliding slot of being open, the top and bottom of the frame (13) are slided with two groups of sliding slots respectively
Connection.
A kind of 4. English teaching projecting apparatus according to claim 1, it is characterised in that：Set on the left of the frame (13)
It is equipped with knob.
A kind of 5. English teaching projecting apparatus according to claim 1, it is characterised in that：Second telescopic strut (10)
It is identical with the first telescopic strut (7) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822806.8U CN207302371U (en) | 2017-07-07 | 2017-07-07 | A kind of English teaching projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822806.8U CN207302371U (en) | 2017-07-07 | 2017-07-07 | A kind of English teaching projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302371U true CN207302371U (en) | 2018-05-01 |
Family
ID=62450349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720822806.8U Expired - Fee Related CN207302371U (en) | 2017-07-07 | 2017-07-07 | A kind of English teaching projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302371U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732857A (en) * | 2018-06-14 | 2018-11-02 | 黄永怀 | A kind of intelligent tutoring projection solid plate |
| CN108806346A (en) * | 2018-06-11 | 2018-11-13 | 郑州升达经贸管理学院 | A kind of literary general knowledge quick indexing disk |
| CN108953873A (en) * | 2018-07-28 | 2018-12-07 | 芜湖市朗道企业形象设计有限公司 | Computer screen installation rack that is a kind of easy to support and adjusting |
| CN111816009A (en) * | 2020-08-14 | 2020-10-23 | 新乡医学院 | Multi-scene use type multimedia teaching presentation device |
| CN111878674A (en) * | 2020-07-01 | 2020-11-03 | 河南护理职业学院 | Projection arrangement is used in teaching |
| CN113273804A (en) * | 2021-06-07 | 2021-08-20 | 湖南环境生物职业技术学院 | Adjustable multifunctional English auxiliary reading and training integrated device and method |
-
2017
- 2017-07-07 CN CN201720822806.8U patent/CN207302371U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806346A (en) * | 2018-06-11 | 2018-11-13 | 郑州升达经贸管理学院 | A kind of literary general knowledge quick indexing disk |
| CN108806346B (en) * | 2018-06-11 | 2020-06-30 | 郑州升达经贸管理学院 | Literary general knowledge quick-checking disc |
| CN108732857A (en) * | 2018-06-14 | 2018-11-02 | 黄永怀 | A kind of intelligent tutoring projection solid plate |
| CN108953873A (en) * | 2018-07-28 | 2018-12-07 | 芜湖市朗道企业形象设计有限公司 | Computer screen installation rack that is a kind of easy to support and adjusting |
| CN111878674A (en) * | 2020-07-01 | 2020-11-03 | 河南护理职业学院 | Projection arrangement is used in teaching |
| CN111816009A (en) * | 2020-08-14 | 2020-10-23 | 新乡医学院 | Multi-scene use type multimedia teaching presentation device |
| CN113273804A (en) * | 2021-06-07 | 2021-08-20 | 湖南环境生物职业技术学院 | Adjustable multifunctional English auxiliary reading and training integrated device and method |
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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: 20180501 Termination date: 20190707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |