CN205177183U - Multimedia projector appearance is used in teaching - Google Patents
Multimedia projector appearance is used in teaching Download PDFInfo
- Publication number
- CN205177183U CN205177183U CN201520548125.8U CN201520548125U CN205177183U CN 205177183 U CN205177183 U CN 205177183U CN 201520548125 U CN201520548125 U CN 201520548125U CN 205177183 U CN205177183 U CN 205177183U
- Authority
- CN
- China
- Prior art keywords
- plate body
- projector
- draw runner
- teaching
- described plate
- 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 provides a multimedia projector appearance is used in teaching, the package rubbing board body, the limit portion of plate body is equipped with the fixed orifices, the avris of plate body is through pivot hinged frame, be equipped with the projection curtain in the frame, the limit portion of frame is equipped with the boss with fixed orifices matched with, the top of plate body is equipped with the swallow -tail form spout, it has the swallow -tail form draw runner to inlay in the spout, the one end of draw runner is equipped with the damping pivot, the damping pivot is passed through the support arm and is connected with the projector, the bottom of plate body is equipped with the layer board, be equipped with on the layer board and connect the ash chute, the utility model discloses simple structure, use can reduce teacher's intensity of labour in a flexible way, improve student's interest in learning.
Description
Technical field
The utility model relates to a kind of teaching multimedia projector.
Background technology
The projector great majority that present English teaching uses are for being hung in ceiling, utilize telepilot to control, it installs complex circuit, debugging effort, change original paper also very inconvenience, projector curtain mostly is to be fixed on the wall, and the limited area of classroom wall, affect curtain and blackboard hangs simultaneously, bring inconvenience to projection teaching.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency, provides a kind of teaching multimedia projector.
Described object is achieved by the following scheme: a kind of teaching multimedia projector, comprise plate body, the edge of described plate body is provided with fixed orifice, the avris of described plate body is by rotating shaft hinged frame, projection screen is provided with in described framework, the edge of described framework is provided with the boss matched with fixed orifice, the top of described plate body is provided with swallowtail-shaped slide, swallow-tail form draw runner is inlaid with in described chute, one end of described draw runner is provided with Damping rotation shaft, described Damping rotation shaft is connected with projector by support arm, the bottom of described plate body is provided with supporting plate, described supporting plate is provided with ash groove.The top of described plate body front surface is provided with rectangular recess, one end in described groove is provided with loop bar, on described loop bar, cover has sleeve pipe, described sleeve pipe is provided with telescopic lamp stand, the termination of described lamp stand is connected with lamp cylinder by universal shaft, be provided with bulb in described lamp cylinder, described plate body is provided with pushbutton switch.
The front surface of described plate body is board.
The utility model has the following advantages: the utility model structure is simple, use is flexible, 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-fixed orifice, 3-rotating shaft, 4-framework, 5-projection screen, 6-boss, 7-chute, 8-draw runner, 9-Damping rotation shaft, 10-projector, 11-supporting plate.26-groove, 27-loop bar, 28-sleeve pipe, 29-lamp stand, 30-universal shaft, 31-lamp cylinder, 32-bulb, 33-pushbutton switch.
Embodiment
The utility model is elaborated preferred embodiment below in conjunction with accompanying drawing.
A kind of teaching multimedia projector, comprise plate body 1, the edge of described plate body 1 is provided with fixed orifice 2, the avris of described plate body 1 is by rotating shaft 3 hinged frame 4, projection screen 5 is provided with in described framework 4, the edge of described framework 4 is provided with the boss 6 matched with fixed orifice 2, the top of described plate body 1 is provided with swallowtail-shaped slide 7, swallow-tail form draw runner 8 is inlaid with in described chute 7, one end of described draw runner 8 is provided with Damping rotation shaft 9, described Damping rotation shaft 9 is connected with projector 10 by support arm, the bottom of described plate body 1 is provided with supporting plate 11, described supporting plate 11 is provided with ash groove, the top of described plate body 1 front surface is provided with rectangular recess 26, one end in described groove 26 is provided with loop bar 27, on described loop bar 27, cover has sleeve pipe 28, described sleeve pipe 28 is provided with telescopic lamp stand 29, the termination of described lamp stand 29 is connected with lamp cylinder 31 by universal shaft 30, bulb 32 is provided with in described lamp cylinder 31, described plate body 1 is provided with pushbutton switch 33.The front surface of described plate body 1 is board.
By the rotation of rotating shaft 3, boss 6 is arranged in fixed orifice 2, prevent framework 4 swing, projection screen 5 is unstable, draw runner 8 skids off in chute 7, projector 10 is arranged on the centre position of projection screen 5, by the rotation of Damping rotation shaft 9, projector 10 is arranged on the front surface of projection screen 5, English teaching content is projected on projection screen 5, by board, the English teaching content on projection screen 5 is explained simultaneously.Chalk dust on board is fallen in ash groove, easy cleaning.The rear surface of plate body 1 is fixed by hanger and body of wall.
Bulb 32 is by connecting line and pushbutton switch 33, rotated on loop bar 27 by sleeve pipe 28, lamp stand 29 is shifted out in groove 26, the angle of lamp cylinder 31 is regulated by universal shaft 30, thrown light on by bulb 32 pairs of boards, the brightness of bulb 32 can be impinged upon the region of specifying of board by the design of lamp cylinder 31.
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 teaching multimedia projector, comprise plate body (1), it is characterized in that: the edge of described plate body (1) is provided with fixed orifice (2), the avris of described plate body (1) is by rotating shaft (3) hinged frame (4), projection screen (5) is provided with in described framework (4), the edge of described framework (4) is provided with the boss (6) matched with fixed orifice (2), the top of described plate body (1) is provided with swallowtail-shaped slide (7), swallow-tail form draw runner (8) is inlaid with in described chute (7), one end of described draw runner (8) is provided with Damping rotation shaft (9), described Damping rotation shaft (9) is connected with projector (10) by support arm, the bottom of described plate body (1) is provided with supporting plate (11), described supporting plate (11) is provided with ash groove, the top of described plate body (1) front surface is provided with rectangular recess (26), one end in described groove (26) is provided with loop bar (27), the upper cover of described loop bar (27) has sleeve pipe (28), described sleeve pipe (28) is provided with telescopic lamp stand (29), the termination of described lamp stand (29) is connected with lamp cylinder (31) by universal shaft (30), bulb (32) is provided with in described lamp cylinder (31), described plate body (1) is provided with pushbutton switch (33).
2. teaching multimedia projector according to claim 1, is characterized in that: the front surface of described plate body (1) is board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520548125.8U CN205177183U (en) | 2015-07-27 | 2015-07-27 | Multimedia projector appearance is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520548125.8U CN205177183U (en) | 2015-07-27 | 2015-07-27 | Multimedia projector appearance is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177183U true CN205177183U (en) | 2016-04-20 |
Family
ID=55741143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520548125.8U Expired - Fee Related CN205177183U (en) | 2015-07-27 | 2015-07-27 | Multimedia projector appearance is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205177183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806342A (en) * | 2018-05-29 | 2018-11-13 | 济源职业技术学院 | A kind of New type accounting teaching equipment |
| CN108828889A (en) * | 2018-06-04 | 2018-11-16 | 东华理工大学 | A kind of Management Science and Engineering intelligent tutoring projection device |
-
2015
- 2015-07-27 CN CN201520548125.8U patent/CN205177183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806342A (en) * | 2018-05-29 | 2018-11-13 | 济源职业技术学院 | A kind of New type accounting teaching equipment |
| CN108828889A (en) * | 2018-06-04 | 2018-11-16 | 东华理工大学 | A kind of Management Science and Engineering intelligent tutoring projection device |
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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: 20160420 Termination date: 20160727 |