CN206147249U - Piece device is walked in succession to foreign language teaching slide projector - Google Patents
Piece device is walked in succession to foreign language teaching slide projector Download PDFInfo
- Publication number
- CN206147249U CN206147249U CN201621148608.XU CN201621148608U CN206147249U CN 206147249 U CN206147249 U CN 206147249U CN 201621148608 U CN201621148608 U CN 201621148608U CN 206147249 U CN206147249 U CN 206147249U
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- CN
- China
- Prior art keywords
- slide
- motor
- casing
- lantern
- foreign language
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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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a piece device is walked in succession to foreign language teaching slide projector, including casing and cap, one side of casing is equipped with the projection port, one side of projection port is equipped with the slide projector, the inside of casing is equipped with first motor, first motor is connected through the pivot and the one end of slide, the other end and the pivot of second motor of slide are connected, the one side at slide middle part is equipped with two backing rolls, the backing roll passes through the inner wall fixed connection of telescopic link on one side of the casing. This kind of piece device is walked in succession to foreign language teaching slide projector, the slide of single page of broadcast improve the broadcast for subsequent rotation, and it is chaotic to avoid the slide to turn over the pagination that the page or leaf brought, can realize rotating playing on one side for slide roller book with the slide is integrated, or intermittent type play interval pivoted mode and play, can adopt the reproduction of remote terminal control or key control slide, help the demonstration of imparting knowledge to students and writing, make things convenient for teaching interaction.
Description
Technical field
This utility model relates to a kind of teaching equipment, the continuous transporting device of specially a kind of foreign language teaching optical lantern.
Background technology
General, optical projection media are referred to and utilize optical amplifier, by various visual symbols of the record on software with
And entity image projection is amplified to the visual media in screen.Mainly there are optical lantern, projector, objects projection device etc..Optics is thrown
The features such as shadow media have image clearly, lifelike image, various use in teaching flexible form, and media device simple structure,
Software development is convenient, cheap, be easy to popularization, is widely used in classroom teaching.Teaching process it is most commonly used be
Optical lantern, optical lantern is the apparatus for optical projection image projection on lantern slide being amplified in screen.
But optical lantern adopts the use of lantern slide to there is certain defect, and lantern slide needs individually unreal one by one
Lamp is played, it is impossible to continuously run broadcasting, is often occurred the chaotic situation of lantern slide page order in teaching process and is occurred, no
Beneficial to the teaching of regular turn.
Utility model content
The purpose of this utility model is to provide a kind of foreign language teaching optical lantern continuous transporting device, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, this utility model provides following technical scheme：A kind of foreign language teaching optical lantern continuously walks piece
Device, including casing and cap, the side of the casing is provided with projection port, and the side of the projection port is provided with optical lantern, described
The inside of casing is provided with the first motor, and first motor is connected by rotating shaft with one end of lantern slide, the lantern slide it is another
One end is connected with the rotating shaft of the second motor, and the side in the middle part of the lantern slide is provided with two support rollers, and the support roller is by stretching
Contracting bar is fixedly connected with the inwall of casing side, and the side of the expansion link is provided with signal receiver, the signal receiver
Side is provided with accumulator, and the side of the accumulator is provided with single-chip microcomputer, and the side of the casing is hinged by hinge with cap, institute
The surface for stating cap is provided with windowing, and two flutings are provided with the middle part of the windowing, and the cap top at the windowing two ends sets respectively
There are first switch and second switch.
Further, a side lever wall of the expansion link is provided with flexible valve.
Further, the axial wall of the rotating shaft is provided with arc-shaped slot, and one end of the lantern slide passes through arc-shaped slot and turns
Axle is connected together.
Further, the bottom of the optical lantern is fixedly connected by bolt with casing.
Further, two flutings that the windowing middle part is provided with are just right with the expansion link position of casing internal respectively.
Further, the signal receiver and single-chip microcomputer are electrically connected with, the single-chip microcomputer and the first motor, optical lantern and
Second motor is electrically connected with, and the accumulator is electrical with the first motor, optical lantern and the second motor with signal receiver, single-chip microcomputer
Connection, the first switch is electrically connected with the first motor, and the second switch and the second motor are electrically connected with.
Compared with prior art, the beneficial effects of the utility model are：The continuous transporting device of this kind of foreign language teaching optical lantern,
The lantern slide that single page is played is improved to continuous rotation and plays, it is to avoid the pagination that lantern slide page turning brings is chaotic, by slide set into
For lantern slide roller volume, it is capable of achieving to rotate while playing, or the mode of interval playing interval rotation is played, and can be adopted remotely eventually
End controls or by the projection of key control lantern slide, contributes to the demonstration of teaching writing, facilitates interactive teaching and learning, is conducive to improving religion
Quality is learned, device is reasonable in design, simple structure, safe and reliable, easy to use, easy to maintain, with promoting the use of valency well
Value.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is one of overall structure diagram of the present utility model；
Fig. 3 is the two of overall structure diagram of the present utility model；
Fig. 4 is the three of overall structure diagram of the present utility model；
In reference：1- casing；The motors of 2- first；3- projection ports；4- optical lanterns；5- lantern slides；The motors of 6- second；7-
Rotating shaft；8- expansion links；9- signal receivers；10- caps；11- opens a window；12- slots；13- single-chip microcomputers；14- arc-shaped slots；15-
First switch；16- second switches；17- support rollers；18- accumulator.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-4 are referred to, this utility model provides a kind of technical scheme：A kind of foreign language teaching optical lantern is continuously walked on chip
Put, including casing 1 and cap 10, the side of the casing 1 is provided with projection port 3, and the side of the projection port 3 is provided with optical lantern 4,
The inside of the casing 1 is provided with the first motor 2, and first motor 2 is connected by rotating shaft 7 with one end of lantern slide 5, described unreal
The other end of lamp piece 5 is connected with the rotating shaft 7 of the second motor 6, and the side at the middle part of the lantern slide 5 is provided with two support rollers 17, institute
State support roller 17 to be fixedly connected with the inwall of the side of casing 1 by expansion link 8, the side of the expansion link 8 is provided with signal reception
Device 9, the side of the signal receiver 9 is provided with accumulator 18, and the side of the accumulator 18 is provided with single-chip microcomputer 13, the casing
1 side is hinged by hinge with cap 10, and the surface of the cap 10 is provided with windowing 11, and the middle part of the windowing 11 is provided with two
Individual fluting 12, the top of cap 10 at 11 two ends of the windowing is respectively equipped with first switch 15 and second switch 16.
Further, a side lever wall of the expansion link 8 is provided with flexible valve.
Further, the axial wall of the rotating shaft 7 is provided with arc-shaped slot 14, and one end of the lantern slide 5 passes through arc-shaped slot
14 are connected together with rotating shaft 7.
Further, the bottom of the optical lantern 4 is fixedly connected by bolt with casing 1.
Further, described be provided with two flutings 12 in the middle part of windowing 11 respectively with casing 1 inside the position of expansion link 8 just
It is right.
Further, the signal receiver 9 is electrically connected with single-chip microcomputer 13, the single-chip microcomputer 13 and the first motor 2, unreal
The motor 6 of lamp machine 4 and second is electrically connected with, the accumulator 18 and signal receiver 9, the motor 2, optical lantern of single-chip microcomputer 13 and first
4 and second motor 6 be electrically connected with, the first switch 15 is electrically connected with the first motor 2, and the second switch 16 is electric with second
Machine 6 is electrically connected with.
Operation principle：First the lantern slide 5 of teaching is assembled into web-like, then the two ends of lantern slide 5 are passed through respectively arc
Shape draw-in groove 14 is connected together with the rotating shaft 7 of the first motor 2 and the second motor 6, then turns on the power switch of device, then utilizes
Remote control terminal, sends the signal that lantern slide 5 is played, and after play signal is received, single-chip microcomputer 13 is controlled signal receiver 9
The rotating shaft 7 of the first motor 2 is rotated, and the control optical lantern 4 of single-chip microcomputer 13 is operated, and at this moment lantern slide 5 is through optical lantern 4
During dead ahead, the image of lantern slide 5 just can be shown on curtain by projection port 3, while first can also manually be adjusted
The first motor 2 of control of switch 15 is rotated or is manually adjusted the second motor 6 of control of second switch 16 and rotated, real
The broadcasting that fixes of lantern slide 5 is played or changed to the interval of existing lantern slide 5, during lantern slide 5 is shown, can pass through flexible valve
The collapsing length of adjustable telescopic rod 8, reaches adjustable supporting roll 17 and supports lantern slide 5 to adjust to the distance of optical lantern 4, adjusts magic lantern
Piece 5 improves the quality of the projection of lantern slide 5 to the most suitable distance of optical lantern 4.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the continuous transporting device of a kind of foreign language teaching optical lantern, including casing (1) and cap (10), it is characterised in that：The machine
The side of shell (1) is provided with projection port (3), and the side of the projection port (3) is provided with optical lantern (4), and the inside of the casing (1) sets
There is the first motor (2), first motor (2) is connected by rotating shaft (7) with one end of lantern slide (5), the lantern slide (5)
The other end is connected with the rotating shaft (7) of the second motor (6), and the side in the middle part of the lantern slide (5) is provided with two support rollers (17), institute
State support roller (17) to be fixedly connected with the inwall of casing (1) side by expansion link (8), the side of the expansion link (8) is provided with
Signal receiver (9), the side of the signal receiver (9) is provided with accumulator (18), and the side of the accumulator (18) is provided with
Single-chip microcomputer (13), the side of the casing (1) is hinged by hinge with cap (10), and the surface of the cap (10) is provided with windowing
(11) two flutings (12), are provided with the middle part of the windowing (11), cap (10) top at windowing (11) two ends sets respectively
There are first switch (15) and second switch (16).
2. the continuous transporting device of a kind of foreign language teaching optical lantern according to claim 1, it is characterised in that：The expansion link
(8) a side lever wall is provided with flexible valve.
3. the continuous transporting device of a kind of foreign language teaching optical lantern according to claim 1, it is characterised in that：The rotating shaft
(7) axial wall is provided with arc-shaped slot (14), and one end of the lantern slide (5) engages company by arc-shaped slot (14) with rotating shaft (7)
Connect.
4. the continuous transporting device of a kind of foreign language teaching optical lantern according to claim 1, it is characterised in that：The optical lantern
(4) bottom is fixedly connected by bolt with casing (1).
5. the continuous transporting device of a kind of foreign language teaching optical lantern according to claim 1, it is characterised in that：The windowing
(11) two fluting (12) expansion link (8) positions internal with casing (1) respectively that middle part is provided with are just right.
6. the continuous transporting device of a kind of foreign language teaching optical lantern according to claim 1, it is characterised in that：The signal connects
Device (9) is received with single-chip microcomputer (13) electric connection, the single-chip microcomputer (13) and the first motor (2), optical lantern (4) and the second motor
(6) be electrically connected with, the accumulator (18) and signal receiver (9), single-chip microcomputer (13) and the first motor (2), optical lantern (4) and
Second motor (6) is electrically connected with, and the first switch (15) and the first motor (2) are electrically connected with, the second switch (16) with
Second motor (6) is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621148608.XU CN206147249U (en) | 2016-10-19 | 2016-10-19 | Piece device is walked in succession to foreign language teaching slide projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621148608.XU CN206147249U (en) | 2016-10-19 | 2016-10-19 | Piece device is walked in succession to foreign language teaching slide projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206147249U true CN206147249U (en) | 2017-05-03 |
Family
ID=58622000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621148608.XU Expired - Fee Related CN206147249U (en) | 2016-10-19 | 2016-10-19 | Piece device is walked in succession to foreign language teaching slide projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206147249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320588A (en) * | 2018-02-11 | 2018-07-24 | 重庆市智权之路科技有限公司 | Long-range Full automatic intelligent teaching shows working method |
| CN108320589A (en) * | 2018-02-11 | 2018-07-24 | 重庆市智权之路科技有限公司 | Long-range Full automatic intelligent teaching display systems |
-
2016
- 2016-10-19 CN CN201621148608.XU patent/CN206147249U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320588A (en) * | 2018-02-11 | 2018-07-24 | 重庆市智权之路科技有限公司 | Long-range Full automatic intelligent teaching shows working method |
| CN108320589A (en) * | 2018-02-11 | 2018-07-24 | 重庆市智权之路科技有限公司 | Long-range Full automatic intelligent teaching display systems |
| CN108320588B (en) * | 2018-02-11 | 2020-11-10 | 山东理工职业学院 | Remote full-automatic intelligent teaching display working 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: 20170503 Termination date: 20171019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |