CN105788382A - Multimedia teaching equipment - Google Patents
Multimedia teaching equipment Download PDFInfo
- Publication number
- CN105788382A CN105788382A CN201610347106.8A CN201610347106A CN105788382A CN 105788382 A CN105788382 A CN 105788382A CN 201610347106 A CN201610347106 A CN 201610347106A CN 105788382 A CN105788382 A CN 105788382A
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- China
- Prior art keywords
- instrument case
- projection screen
- multimedia teaching
- projector
- facility according
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
The invention provides multimedia teaching equipment which comprises an instrument box, a projection screen, a bottom plate, a lifting mechanism, a projection screen coiling and uncoiling device, a projection device and walking wheels, wherein the instrument box comprises two parts, namely, a left instrument box and a right instrument box; the projection screen is arranged between the left instrument box and the right instrument box; the lifting mechanism is fixed on the upper surface of the bottom plate and at the connection part between the bottom plate and the ground; the instrument box is fixed to the upper part of the lifting mechanism; the projection screen coiling and uncoiling device and the projection device are arranged inside the instrument box; a plurality of walking wheels are uniformly distributed on the lower surface of the bottom plate. The multimedia teaching equipment is simple in structure and convenient to use; a microphone, a projector and the projection screen are integrated, so that teaching requirements can be met while teaching resources are saved; because of the small size, the multimedia teaching equipment can be conveniently moved and sufficiently utilized; as the size of the projection screen can be selected according to practical situations, the multimedia teaching equipment is relatively good in adaptability.
Description
Technical field
The present invention relates to teaching equipment technical field, particularly relate to a kind of multimedia teaching facility.
Background technology
At present, multimedia teaching enjoys school of middle and primary schools to favor, universal in university.In the middle and primary schools that condition is poor, owing to being subject to the restrictions such as place, classroom, fund input, it is difficult to be respectively mounted multimedia equipment in all classrooms；It addition, also not all course needs multimedia teaching, multimedia teaching to be aid system, install and too much will also result in waste, so there is no necessary each classroom and multimedia equipment is installed.
Summary of the invention
The invention provides a kind of multimedia teaching facility, simple in construction, easy to use, by integrated to mike, projector, projection screen, save teaching resource while meeting teaching demand, take that volume is little can be moved easily, take full advantage of equipment, select the size of projection screen according to practical situation, adaptability is higher.
For solving above-mentioned technical problem, the embodiment of the present application provides a kind of multimedia teaching facility, including doing instrument case, projection screen, base plate, elevating mechanism, projection screen draw off gear, projection arrangement and road wheel, described instrument case includes left instrument case and right instrument case two parts, it is provided with projection screen between left instrument case and right instrument case, described base plate and ground place, the upper surface of base plate is fixed with elevating mechanism, the top of elevating mechanism is fixed with described instrument case, projection screen draw off gear and projection arrangement it is provided with inside instrument case, described base plate lower surface is provided with multiple equally distributed road wheel.
As the preferred embodiment of this programme, described elevating mechanism includes fluid pressure drive device and expansion link, and described fluid pressure drive device provides power for expansion link, and the top of expansion link is connected with instrument case bottom.
As the preferred embodiment of this programme, the bottom of described instrument case is provided with quill, and the internal diameter of described quill closes with the diameter compatible of expansion link, and described instrument case and expansion link are for being flexibly connected.
Preferred embodiment as this programme, described projection screen draw off gear includes drive roll, driven roll and retracting motor, described drive roll and driven roll are fixed on instrument case wall by rotating shaft, being provided with projection screen between drive roll and driven roll, described retracting motor is connected with drive roll and provides power for it.
As the preferred embodiment of this programme, described projection arrangement includes being positioned at the first projector of left instrument case and is positioned at the second projector of right instrument case, the first described projector and the direction of the second projector towards projection screen.
Preferred embodiment as this programme, described left instrument case is placed plate by jointed shaft with computer and is connected, described computer is placed plate and is used for placing notebook computer, and right instrument case is connected with shelf by jointed shaft, and described shelf is used for placing the article such as books.
As the preferred embodiment of this programme, the position that described left instrument case places plate corresponding with computer is provided with interface board, and described interface board surface is provided with HDMI, USB interface etc., and described shelf side is provided with laser pen placing tube.
As the preferred embodiment of this programme, described left instrument case and the bottom of right instrument case are provided with mike, and top is provided with sound equipment.
Preferred embodiment as this programme, it is provided with central processing unit inside described right instrument case, it is provided with rotation sensor in described retracting motor, described central processing unit learns the use length of projection screen by the rotation sensor data that convert, the first described projector and the second projector are installed on adjustment base, and described central processing unit is by controlling to adjust the direction of base adjustment projector.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
Simple in construction, easy to use, by integrated to mike, projector, projection screen, save teaching resource while meeting teaching demand, take that volume is little can be moved easily, take full advantage of equipment, select the size of projection screen according to practical situation, adaptability is higher.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that the application implements；
Fig. 2 is that the application implements instrument case schematic internal view；
In Fig. 1-Fig. 2,1, projection screen, 2, base plate, 3, road wheel, 4, left instrument case, 5, right instrument case, 6, fluid pressure drive device, 7, expansion link, 8, quill, 9, the first projector, the 10, second projector, 11, jointed shaft, 12, plate placed by computer, and 13, shelf, 14, interface board, 15, laser pen placing tube, 16, mike, 17, sound equipment, 18, central processing unit, 19, base is adjusted, 20, rotating shaft, 21, retracting motor, 22, rotation sensor, 23, drive roll, 24, driven voller.
Detailed description of the invention
The invention provides a kind of multimedia teaching facility, simple in construction, easy to use, by integrated to mike, projector, projection screen, save teaching resource while meeting teaching demand, take that volume is little can be moved easily, take full advantage of equipment, select the size of projection screen according to practical situation, adaptability is higher.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment, technique scheme is described in detail.
As shown in Figure 1, a kind of multimedia teaching facility, including doing instrument case, projection screen 1, base plate 2, elevating mechanism, projection screen draw off gear, projection arrangement and road wheel 3, described instrument case includes left instrument case 4 and right instrument case 5 two parts, it is provided with projection screen 1 between left instrument case 4 and right instrument case 5, described base plate 2 and ground place, the upper surface of base plate 2 is fixed with elevating mechanism, the top of elevating mechanism is fixed with described instrument case, projection screen draw off gear and projection arrangement it is provided with inside instrument case, described base plate 2 lower surface is provided with multiple equally distributed road wheel 3.
Wherein, in actual applications, described elevating mechanism includes fluid pressure drive device 6 and expansion link 7, and described fluid pressure drive device 6 provides power for expansion link 7, and the top of expansion link 7 is connected with instrument case bottom.
Wherein, in actual applications, the bottom of described instrument case is provided with quill 8, and the internal diameter of described quill 8 closes with the diameter compatible of expansion link 7, and described instrument case and expansion link 4 are for being flexibly connected.
Wherein, in actual applications, described projection screen draw off gear includes drive roll 23, driven roll 24 and retracting motor 21, described drive roll 23 and driven roll 24 are fixed on instrument case wall by rotating shaft 20, being provided with projection screen 1 between drive roll 23 and driven roll 24, described retracting motor 21 is connected with drive roll 23 and provides power for it.
Wherein, in actual applications, described projection arrangement includes being positioned at the first projector 9 of left instrument case 4 and is positioned at the second projector 10 of right instrument case 5, and the first described projector 9 and the direction of the second projector 10 are towards projection screen 1.
Wherein, in actual applications, described left instrument case 4 is placed plate 12 by jointed shaft 11 with computer and is connected, and described computer is placed plate 12 and is used for placing notebook computer, right instrument case 5 is connected with shelf 13 by jointed shaft 11, and described shelf 13 is used for placing the article such as books.
Wherein, in actual applications, the position that described left instrument case 4 places plate 12 corresponding with computer is provided with interface board 14, and described interface board 14 surface is provided with HDMI, USB interface etc., and described shelf 13 side is provided with laser pen placing tube 15.
Wherein, in actual applications, described left instrument case 4 and the bottom of right instrument case 5 are provided with mike 16, and top is provided with sound equipment 17.
Wherein, in actual applications, described right instrument case 5 is internal is provided with central processing unit 18, it is provided with rotation sensor 22 in described retracting motor 21, described central processing unit 18 learns the use length of projection screen 1 by rotation sensor 22 data that convert, the first described projector 9 and the second projector 10 are installed on adjustment base 19, and described central processing unit 18 adjusts the direction of projector by controlling adjustment base 19.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, without departing within the scope of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solution of the present invention, according to any simple modification that above example is made by the technical spirit of the present invention, equivalent variations and modification, all still fall within the scope of technical solution of the present invention.
Claims (9)
1. a multimedia teaching facility, including doing instrument case, projection screen (1), base plate (2), elevating mechanism, projection screen draw off gear, projection arrangement and road wheel (3), it is characterized in that, described instrument case includes left instrument case (4) and right instrument case (5) two parts, projection screen (1) it is provided with between left instrument case (4) and right instrument case (5), described base plate (2) and ground place, the upper surface of base plate (2) is fixed with elevating mechanism, the top of elevating mechanism is fixed with described instrument case, projection screen draw off gear and projection arrangement it is provided with inside instrument case, described base plate (2) lower surface is provided with multiple equally distributed road wheel (3).
2. a kind of multimedia teaching facility according to claim 1, it is characterized in that, described elevating mechanism includes fluid pressure drive device (6) and expansion link (7), and described fluid pressure drive device (6) provides power for expansion link (7), and the top of expansion link (7) is connected with instrument case bottom.
3. a kind of multimedia teaching facility according to claim 2, it is characterized in that, the bottom of described instrument case is provided with quill (8), and the internal diameter of described quill (8) closes with the diameter compatible of expansion link (7), and described instrument case and expansion link (4) are for being flexibly connected.
4. a kind of multimedia teaching facility according to claim 3, it is characterized in that, described projection screen draw off gear includes drive roll (23), driven roll (24) and retracting motor (21), described drive roll (23) and driven roll (24) are fixed on instrument case wall by rotating shaft (20), being provided with projection screen (1) between drive roll (23) and driven roll (24), described retracting motor (21) is connected with drive roll (23) and provides power for it.
5. a kind of multimedia teaching facility according to claim 1, it is characterized in that, described projection arrangement includes the first projector (9) being positioned at left instrument case (4) and the second projector (10) being positioned at right instrument case (5), described the first projector (9) and the direction of the second projector (10) towards projection screen (1).
6. a kind of multimedia teaching facility according to claim 1, it is characterized in that, described left instrument case (4) is placed plate (12) by jointed shaft (11) with computer and is connected, described computer is placed plate (12) and is used for placing notebook computer, right instrument case (5) is connected with shelf (13) by jointed shaft (11), and described shelf (13) is used for placing the article such as books.
7. a kind of multimedia teaching facility according to claim 6, it is characterized in that, the position that described left instrument case (4) places plate (12) corresponding with computer is provided with interface board (14), described interface board (14) surface is provided with HDMI, USB interface etc., and described shelf (13) side is provided with laser pen placing tube (15).
8. a kind of multimedia teaching facility according to claim 1, it is characterised in that described left instrument case (4) and the bottom of right instrument case (5) are provided with mike (16), and top is provided with sound equipment (17).
9. a kind of multimedia teaching facility according to claim 1, it is characterized in that, described right instrument case (5) is internal is provided with central processing unit (18), it is provided with rotation sensor (22) in described retracting motor (21), described central processing unit (18) learns the use length of projection screen (1) by rotation sensor (22) data that convert, described the first projector (9) and the second projector (10) are installed in adjustment base (19), and described central processing unit (18) is by controlling to adjust the direction of base (19) adjustment projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347106.8A CN105788382A (en) | 2016-05-24 | 2016-05-24 | Multimedia teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347106.8A CN105788382A (en) | 2016-05-24 | 2016-05-24 | Multimedia teaching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105788382A true CN105788382A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347106.8A Pending CN105788382A (en) | 2016-05-24 | 2016-05-24 | Multimedia teaching equipment |
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| CN (1) | CN105788382A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898164A (en) * | 2017-03-31 | 2017-06-27 | 常州大学 | A kind of manual English teaching device |
| CN106898165A (en) * | 2017-03-31 | 2017-06-27 | 常州大学 | A kind of electronic English teaching system |
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| CN202956583U (en) * | 2012-10-19 | 2013-05-29 | 潘国祥 | Automatically-positioned electric projection screen |
| CN203325239U (en) * | 2013-04-27 | 2013-12-04 | 深圳市海亚科技发展有限公司 | Folding-type multimedia teaching device of classroom |
| CN103440789A (en) * | 2013-09-01 | 2013-12-11 | 四川东山教学设备有限责任公司 | Interactive multimedia teaching dust-free writing board |
| US20130342704A1 (en) * | 2012-06-23 | 2013-12-26 | VillageTech Solutions | Interactive audiovisual device |
| CN104323581A (en) * | 2014-10-09 | 2015-02-04 | 常州工学院 | Multifunctional platform |
| CN104464392A (en) * | 2014-12-03 | 2015-03-25 | 中国计量学院 | Control method of writing blackboard projection device for teaching |
| CN205082908U (en) * | 2015-11-06 | 2016-03-16 | 郑明霞 | Multimedia teaching platform |
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2016
- 2016-05-24 CN CN201610347106.8A patent/CN105788382A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201984452U (en) * | 2010-11-22 | 2011-09-21 | 范治江 | Widescreen interactive electronic whiteboard system |
| CN201993923U (en) * | 2011-01-07 | 2011-09-28 | 深圳市巨龙科教高技术股份有限公司 | Multimedia interactive teaching machine |
| US20130342704A1 (en) * | 2012-06-23 | 2013-12-26 | VillageTech Solutions | Interactive audiovisual device |
| CN202956583U (en) * | 2012-10-19 | 2013-05-29 | 潘国祥 | Automatically-positioned electric projection screen |
| CN203325239U (en) * | 2013-04-27 | 2013-12-04 | 深圳市海亚科技发展有限公司 | Folding-type multimedia teaching device of classroom |
| CN103440789A (en) * | 2013-09-01 | 2013-12-11 | 四川东山教学设备有限责任公司 | Interactive multimedia teaching dust-free writing board |
| CN104323581A (en) * | 2014-10-09 | 2015-02-04 | 常州工学院 | Multifunctional platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898164A (en) * | 2017-03-31 | 2017-06-27 | 常州大学 | A kind of manual English teaching device |
| CN106898165A (en) * | 2017-03-31 | 2017-06-27 | 常州大学 | A kind of electronic English teaching system |
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Application publication date: 20160720 |