CN203552484U - Collapsible type multifunctional multimedia demonstration apparatus - Google Patents
Collapsible type multifunctional multimedia demonstration apparatus Download PDFInfo
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- CN203552484U CN203552484U CN201320779503.4U CN201320779503U CN203552484U CN 203552484 U CN203552484 U CN 203552484U CN 201320779503 U CN201320779503 U CN 201320779503U CN 203552484 U CN203552484 U CN 203552484U
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Abstract
The utility model relates to the multimedia technical field, especially to a collapsible type multifunctional multimedia demonstration apparatus which comprises a shoe plate; a first display screen and a second display screen are parallelly fixed on the back side of the shoe plate; the first display screen is in movable connection with a third display screen through a hinge; the back side of the third display screen is fixedly provided with a first hand-written panel; the second display screen is in movable connection with a fourth display screen through a hinge; the back side of the fourth display screen is fixedly provided with a second hand-written panel. According to the utility model, the structures formed by the display screens and the hand-written panels are in movable connection with the shoe plate through the hinges to form a collapsible type demonstration apparatus to realize writing as well as electronic display, and even to perform wiring and electronic display at the same time; the collapsible type demonstration apparatus possesses a plurality of functions and has a wide range of application.
Description
Technical field
The utility model relates to multimedia technology field, particularly a kind of folding utility multimedia demonstrating device.
Background technology
In modern teaching, training, presentation process, often need the equipment such as blackboard, blank, display, display screen, but using these equipment is independent uses, or use the panels such as blackboard or blank to write, or adopt the electronic equipments such as display or display screen to show, but under a lot of feelings, certain time period can need panel to write, another time period can need electronic equipment to show, even likely need, existing mode can not meet this request for utilization simultaneously.
Utility model content
For above problem, the utility model provides a kind of folding utility multimedia demonstrating device.
The utility model folding utility multimedia demonstrating device, comprise back up pad 10, on the back side of described back up pad 10, be fixedly installed the first display screen 20a and second display screen 20b, described the first display screen 20a is flexibly connected with the 3rd display screen 30a by hinge 21a, described the 3rd display screen 30a back side is fixedly installed the first hand-written panel 40a, described second display screen 20b is flexibly connected with the 4th display screen 30b by hinge 21b, and described the 4th display screen 30b back side is fixedly installed the second hand-written panel 40b.
Preferably, on the front of described back up pad 10, be fixedly installed the 3rd hand-written panel 40c;
The utility model adopts 4 display screens and at least 2 hand-written panels, display screen is flexibly connected with back up pad by hinge with the structure that hand-written panel forms, form a folding apparatus for demonstrating, both can realize and writing, also can realize electronical display, even can carry out simultaneously, possess several functions, applied widely.
Accompanying drawing explanation
Fig. 1 is the utility model folding utility multimedia demonstrating device closure state plan structure figure;
Fig. 2 is the utility model folding utility multimedia demonstrating device open mode plan structure figure;
Fig. 3 is the utility model folding utility multimedia demonstrating device deployed condition Facad structure figure.
Embodiment
For making the utility model clearer, below in conjunction with accompanying drawing, describe.
Folding utility multimedia demonstrating device of the present utility model, as shown in Figure 1, comprise back up pad 10, on the back side of described back up pad 10, be fixedly installed side by side the first display screen 20a and second display screen 20b, described the first display screen 20a is flexibly connected with the 3rd display screen 30a by hinge 21a, described the 3rd display screen 30a back side is fixedly installed the first hand-written panel 40a, described second display screen 20b is flexibly connected with the 4th display screen 30b by hinge 21b, and described the 4th display screen 30b back side is fixedly installed the second hand-written panel 40b.
Preferably, described the 3rd display screen 30a and described the first hand-written panel 40a are inclined-plane away from one end of hinge 21a, described the 4th display screen 30b and described the second hand-written panel 40b are inclined-plane away from one end of hinge 21b, two inclined-planes and display screen 20a, 20b form a triangular cavity structure, and this structure makes when opening or closing more flexible;
Certainly, as another kind of implementation, can described the 3rd display screen 30a and described the first hand-written panel 40a away from one end of hinge 21a, be set to arcuate structure, and described the 4th display screen 30b and described the second hand-written panel 40b are set to arcuate structure away from one end of hinge 21b.
Described the first display screen 20a, second display screen 20b, the 3rd display screen 30a and the 4th display screen 30b are LCDs, and it is for showing electronic multimedia data.
When the utility model folding utility multimedia demonstrating device is during in closure state; as shown in Figure 1; the front of the front of the first display screen 20a and the 3rd display screen 30a is in aspectant state; the front of the front of second display screen 20b and the 4th display screen 30b is in aspectant state; all display screens are all in inside; can effectively protect each display screen not damaged; and the first hand-written panel 40a and the second hand-written panel 40b be in state side by side, two hand-written panels form a more large-area region of writing.
When the utility model folding utility multimedia demonstrating device is during in open mode, as shown in Figure 2 and Figure 3, described the first display screen 20a, second display screen 20b, the 3rd display screen 30a and the 4th display screen 30b join together, form a large-area viewing area, more large-area displays multi-medium data.
Preferably, on the front of described back up pad 10, be fixedly installed the 3rd hand-written panel 40c, when the utility model folding utility multimedia demonstrating device is during in open mode, the first hand-written panel 40a, the second hand-written panel 40b and the 3rd hand-written panel 40c form a large-area region of writing, like this, whole device both can show by one side, also can write with another side, even can use simultaneously.
Described the first hand-written panel 40a, the second hand-written panel 40b and the 3rd hand-written panel 40c are used for writing, and it can be the applicable materials of writing such as wooden, frosted, and the utility model does not limit this.
Preferably, in described back up pad 10, be provided with power switch 70, by power lead, be connected with described the first display screen 20a, second display screen 20b, the 3rd display screen 30a and the 4th display screen 30b, for controlling the power supply of described the first display screen 20a, second display screen 20b, the 3rd display screen 30a and the 4th display screen 30b, power switch 70 is arranged on and is not arranged on display screen in back up pad 10, to consider while damaging due to display screen, reduce the complexity that more changes jobs, promote and change efficiency.
Preferably, in described back up pad 10, be provided with the first fixed orifice 50a and the second fixed orifice 50b, for static line 60 respectively through this two hole, be convenient to by static line 60 by whole folding utility multimedia demonstrating device hang correct position (as on wall or other supports first-class) use.
It will be apparent to those skilled in the art that and understand, the above embodiment of the utility model and accompanying drawing be only for the utility model is described, and be not limited to the utility model.In the situation that not deviating from spirit of the present utility model and essence thereof, those skilled in the art make various corresponding changes or distortion according to the utility model, all belong to claim protection domain of the present utility model.
Claims (4)
1. folding utility multimedia demonstrating device, it is characterized in that: comprise back up pad (10), on the back side of described back up pad (10), be fixedly installed side by side the first display screen (20a) and second display screen (20b), described the first display screen (20a) is flexibly connected with the 3rd display screen (30a) by hinge (21a), described the 3rd display screen (30a) back side is fixedly installed the first hand-written panel (40a), described second display screen (20b) is flexibly connected with the 4th display screen (30b) by hinge (21b), described the 4th display screen (30b) back side is fixedly installed the second hand-written panel (40b).
2. folding utility multimedia demonstrating device according to claim 1, is characterized in that: on the front of described back up pad (10), be fixedly installed the 3rd hand-written panel (40c).
3. folding utility multimedia demonstrating device according to claim 1, it is characterized in that: in described back up pad (10), be provided with power switch (70), by power lead, be connected with described the first display screen (20a), second display screen (20b), the 3rd display screen (30a) and the 4th display screen (30b).
4. folding utility multimedia demonstrating device according to claim 1, is characterized in that: in described back up pad (10), be provided with the first fixed orifice (50a) and the second fixed orifice (50b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320779503.4U CN203552484U (en) | 2013-11-29 | 2013-11-29 | Collapsible type multifunctional multimedia demonstration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320779503.4U CN203552484U (en) | 2013-11-29 | 2013-11-29 | Collapsible type multifunctional multimedia demonstration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552484U true CN203552484U (en) | 2014-04-16 |
Family
ID=50470567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320779503.4U Expired - Fee Related CN203552484U (en) | 2013-11-29 | 2013-11-29 | Collapsible type multifunctional multimedia demonstration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203552484U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI601902B (en) * | 2016-12-28 | 2017-10-11 | 晶達光電股份有限公司 | Suspended display structure |
| CN107331217A (en) * | 2017-08-11 | 2017-11-07 | 许昌学院 | A kind of intelligent business English polysemant discrimination learner |
| CN109712486A (en) * | 2019-03-15 | 2019-05-03 | 重庆电子工程职业学院 | A kind of modular physics demonstration device |
-
2013
- 2013-11-29 CN CN201320779503.4U patent/CN203552484U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI601902B (en) * | 2016-12-28 | 2017-10-11 | 晶達光電股份有限公司 | Suspended display structure |
| CN107331217A (en) * | 2017-08-11 | 2017-11-07 | 许昌学院 | A kind of intelligent business English polysemant discrimination learner |
| CN109712486A (en) * | 2019-03-15 | 2019-05-03 | 重庆电子工程职业学院 | A kind of modular physics demonstration 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 |
Granted publication date: 20140416 Termination date: 20151129 |