CN204270525U - A kind of Multimedia assisted instruction support - Google Patents
A kind of Multimedia assisted instruction support Download PDFInfo
- Publication number
- CN204270525U CN204270525U CN201420653842.2U CN201420653842U CN204270525U CN 204270525 U CN204270525 U CN 204270525U CN 201420653842 U CN201420653842 U CN 201420653842U CN 204270525 U CN204270525 U CN 204270525U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- slide bar
- fixedly connected
- separately installed
- upper box
- 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 kind of Multimedia assisted instruction support, comprise base plate, support bar and upper box, at described base plate base angle, place is separately installed with roller, support bar comprises the sleeve pipe be fixedly connected with base plate and the expansion link be fixedly connected with upper box, described expansion link is plugged in sleeve pipe, to be fixed connection by nut, inside described upper box, base angle place is separately installed with slide rail, left slide bar and right slide bar is separately installed with in slide rail relative inner slideway, left slide bar is provided with cylinder, rotating shaft fixed mount is fixedly connected with in the piston rod upper end of cylinder, rotating shaft is provided with between rotating shaft fixed mount, described rotating shaft is socketed with a curtain roller, on described curtain roller, volume has curtain, the outside of described rotating shaft fixed mount is provided with a drive motor, back up pad is connected with between right slide bar, in back up pad middle part, arrangement for adjusting height is installed, arrangement for adjusting height top is provided with projector.The beneficial effects of the utility model are conveniently movings, easy to adjust during use.
Description
Technical field
The utility model belongs to multimedia teaching facility field, especially relates to a kind of Multimedia assisted instruction support.
Background technology
Existing multimedia play equipment is when imparting knowledge to students, projector is one of the most frequently used teaching aid, in the school that some conditions are good, a set of projector equipment can be joined in a classroom, projector generally can be arranged on the ceiling of classroom, need to carry other fixed equipment, projection screen is being affiliated on the wall of classroom, project, existing during use can not random mobile shortcoming, and the school that some conditions are poor, a school can have a set of projector equipment just all well and good, in order to the teaching that students experience can be allowed lively, generally all can move projector equipment to classroom, but existing projection bracket carrying is cumbersome and take up room larger, tie up the shortcomings such as instructional space.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of conveniently moving, takes up an area less, easy to adjust during use, and being especially applicable to teaching equipment is not the Multimedia assisted instruction support that very sufficient place uses.
The technical solution of the utility model is: a kind of Multimedia assisted instruction support, comprise base plate, support bar and upper box, at described base plate base angle, place is separately installed with roller, described support bar comprises the sleeve pipe be fixedly connected with base plate upper end and the expansion link be fixedly connected with upper box lower end, described expansion link is plugged in sleeve pipe, through hole is provided with above sleeve pipe and expansion link, to be fixed connection by nut, inside described upper box, base angle place is separately installed with slide rail, left slide bar and right slide bar is separately installed with in slide rail relative inner slideway, cylinder is separately installed with at left slide bar left end, rotating shaft fixed mount is fixedly connected with respectively in the piston rod upper end of cylinder, rotating shaft is provided with between rotating shaft fixed mount, described rotating shaft is socketed with a curtain roller, on described curtain roller, volume has curtain, the outside of described rotating shaft fixed mount is provided with a drive motor, the main shaft of described drive motor is connected with rotating shaft, back up pad is connected with between right slide bar, in back up pad middle part, arrangement for adjusting height is installed, arrangement for adjusting height top is provided with projector.
Further, described arrangement for adjusting height comprises fixing axle sleeve on the supporting plate, and axle sleeve inner sleeve debugs nodal axisn, and side wall of shaft sleeve is threaded pivot pin, and pivot pin continuous boss sidewall also abuts regulating shaft, and regulating shaft upper end is fixedly connected with bottom projector.
Further, described roller is universal rolling wheel.
Further, on the right side of described upper box, baffle plate is connected with.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, move convenient to multimedia teaching facility; And greatly reduce multimedia teaching facility by slide rail and Slide bar structure and take up room, and automatically regulated by cylinder during adjustment curtain, save the running time, at upper box side pin joint baffle plate, blocks dust and classmate the advantage such as can to touch because of carelessness when projector is placed in upper box.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is left TV structure schematic diagram of the present utility model.
In figure:
1, base plate 2, support bar 3, upper box
4, roller 5, sleeve pipe 6, expansion link
7, nut 8, slide rail 9, left slide bar
10, right slide bar 11, cylinder 12, rotating shaft fixed mount
13, rotating shaft 14, curtain roller 15, curtain
16, drive motor 17, back up pad 18, projector
19, axle sleeve 20, regulating shaft 21, pivot pin
22, baffle plate
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Fig. 1-Fig. 3 the utility model structural representation, a kind of Multimedia assisted instruction support of the utility model, comprise base plate 1, support bar 2 and upper box 3, at described base plate 1 base angle, place is separately installed with roller 4, and described roller 4 is universal rolling wheel.Described support bar 2 comprises the sleeve pipe 5 be fixedly connected with base plate 1 upper end and the expansion link 6 be fixedly connected with upper box lower end, described expansion link 6 is plugged in sleeve pipe 5, sleeve pipe 5 and expansion link 6 are provided with through hole above, to be fixed connection by nut 7, baffle plate 22 is connected with on the right side of described upper box 3, inside upper box 3, base angle place is separately installed with slide rail 8, left slide bar 9 and right slide bar 10 is separately installed with in slide rail 8 relative inner slideway, cylinder 11 is separately installed with at left slide bar 9 left end, rotating shaft fixed mount 12 is fixedly connected with respectively in the piston rod upper end of cylinder 11, rotating shaft 13 is provided with between rotating shaft fixed mount 12, the intermediate sleeve of described rotating shaft 13 is connected to a curtain roller 14, on described curtain roller 14, volume has curtain 15, the outside of described rotating shaft fixed mount 12 is provided with a drive motor 16, the main shaft of described drive motor 16 is connected with rotating shaft 13, back up pad 17 is connected with between right slide bar 10, in back up pad 17 middle part, arrangement for adjusting height is installed, arrangement for adjusting height top is provided with projector 18.
Described arrangement for adjusting height comprises the axle sleeve 19 be fixed in back up pad 17, axle sleeve 19 inner sleeve debugs nodal axisn 20, axle sleeve 19 sidewall thread connects pivot pin 21, and pivot pin 21 continuous boss 19 sidewall also abuts regulating shaft 20, and regulating shaft 20 upper end is fixedly connected with bottom projector 18.
The course of work of this example: when using multimedia teaching auxiliary stand, first by the height of nut 7 adjustable telescopic rod 6 in sleeve pipe 5, be adjusted to suitable height, respectively cylinder 11 and projector 18 are pulled out by pulling left slide bar 9 and right slide bar 10, operation cylinder 11 regulates curtain 15 height, start drive motor 16, drive motor 16 drives rotating shaft 13 to rotate in rotating shaft fixed mount 12, curtain 15 slowly declines by curtain roller 14, after curtain 15 launches completely, projector 18 height is regulated by arrangement for adjusting height, extract pivot pin 21 adjust regulating shaft 20 highly arrive be applicable to projection projector 18 height, being seated pivot pin 21 is fixed in axle sleeve 19 by regulating shaft 20, after completing, startup projector 18 starts teaching.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (4)
1. a Multimedia assisted instruction support, comprise base plate (1), support bar (2) and upper box (3), it is characterized in that: be separately installed with roller (4) at described base plate (1) base angle place, described support bar (2) comprises the sleeve pipe (5) be fixedly connected with base plate (1) upper end and the expansion link (6) be fixedly connected with upper box lower end, described expansion link (6) is plugged in sleeve pipe (5), sleeve pipe (5) and expansion link (6) are provided with through hole above, to be fixed connection by nut (7), base angle place, described upper box (3) inner side is separately installed with slide rail (8), left slide bar (9) and right slide bar (10) is separately installed with in slide rail (8) relative inner slideway, cylinder (11) is separately installed with at left slide bar (9) left end, rotating shaft fixed mount (12) is fixedly connected with respectively in the piston rod upper end of cylinder (11), rotating shaft (13) is provided with between rotating shaft fixed mount (12), the intermediate sleeve of described rotating shaft (13) is connected to a curtain roller (14), the upper volume of curtain roller (14) has curtain (15), the outside of described rotating shaft fixed mount (12) is provided with a drive motor (16), the main shaft of drive motor (16) is connected with rotating shaft (13), back up pad (17) is connected with between right slide bar (10), in back up pad (17) middle part, arrangement for adjusting height is installed, arrangement for adjusting height top is provided with projector (18).
2. Multimedia assisted instruction support according to claim 1, it is characterized in that: described arrangement for adjusting height comprises the axle sleeve (19) be fixed in back up pad (17), axle sleeve (19) inner sleeve debugs nodal axisn (20), axle sleeve (19) sidewall thread connects pivot pin (21), pivot pin (21) continuous boss (19) sidewall also abuts regulating shaft (20), and regulating shaft (20) upper end is fixedly connected with projector (18) bottom.
3. Multimedia assisted instruction support according to claim 1, is characterized in that: described roller (4) is universal rolling wheel.
4. Multimedia assisted instruction support according to claim 1, is characterized in that: be connected with baffle plate (22) on described upper box (3) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653842.2U CN204270525U (en) | 2014-11-04 | 2014-11-04 | A kind of Multimedia assisted instruction support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653842.2U CN204270525U (en) | 2014-11-04 | 2014-11-04 | A kind of Multimedia assisted instruction support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270525U true CN204270525U (en) | 2015-04-15 |
Family
ID=52805379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420653842.2U Expired - Fee Related CN204270525U (en) | 2014-11-04 | 2014-11-04 | A kind of Multimedia assisted instruction support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270525U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862453A (en) * | 2015-05-20 | 2015-08-26 | 上海皮尔博格有色零部件有限公司 | Height adjusting device and adjustable support structure |
| CN108732858A (en) * | 2018-04-13 | 2018-11-02 | 郑州东青信息科技有限公司 | A kind of Multifunctional projector |
| CN109215541A (en) * | 2017-09-08 | 2019-01-15 | 邯郸学院 | A kind of 3D animated show device |
-
2014
- 2014-11-04 CN CN201420653842.2U patent/CN204270525U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862453A (en) * | 2015-05-20 | 2015-08-26 | 上海皮尔博格有色零部件有限公司 | Height adjusting device and adjustable support structure |
| CN109215541A (en) * | 2017-09-08 | 2019-01-15 | 邯郸学院 | A kind of 3D animated show device |
| CN108732858A (en) * | 2018-04-13 | 2018-11-02 | 郑州东青信息科技有限公司 | A kind of Multifunctional projector |
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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 |
Granted publication date: 20150415 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |