CN201185067Y - Multimedia player - Google Patents
Multimedia player Download PDFInfo
- Publication number
- CN201185067Y CN201185067Y CNU2008201104296U CN200820110429U CN201185067Y CN 201185067 Y CN201185067 Y CN 201185067Y CN U2008201104296 U CNU2008201104296 U CN U2008201104296U CN 200820110429 U CN200820110429 U CN 200820110429U CN 201185067 Y CN201185067 Y CN 201185067Y
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- Prior art keywords
- multimedia player
- flexible display
- display screen
- housing
- rotating shaft
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Abstract
The utility model discloses a multi-media player, and comprises a circuit board that can realize the multi-media playing function, a shell, a hollow rotation shaft and a flexible display, wherein, the shell is provided with a hollow structure and is provided with a long narrow gap, and two end surfaces that are vertical to the long narrow gap are provided with a mounting hole; the hollow rotation shaft is arranged inside the shell through the mounting hole, and can rotate in two direction; the flexible display is wound on the hollow rotation shaft through a fixed end that is fixed on the hollow rotation shaft, and is reeled into the shell, and is led out from the long narrow gap of the shell through a movable end corresponding to the fixed end, and is unfolded; a lead that is connected with an interface circuit on the flexible display is connected with a circuit board through the hollow rotation shaft. The flexible display is flexibly concealed inside the shell of the multi-media player, so that the multi-media player with large screen can have smaller volume, thereby not only being convenient to carry, but also realizing better visual displaying effect.
Description
Technical field
The utility model relates to the industrial design field, refers to a kind of novel multimedia player especially.
Background technology
In recent years, along with developing rapidly of semiconductor technology, a feast for the eyes portable media player has entered ordinary citizen's life, because it is convenient for carrying, living for the people's that are away from home journey has increased many enjoyment.Yet the display screen of this series products on the market is the electronic display of not bent distortion now, for being convenient for carrying, the area of electronic display is generally all smaller, (as: having product) less than 3.5 inches display screens, when the time of watching video was relatively long, human eye had tangible discomfort; For fear of this uncomfortable sensation, just screen must be accomplished be greater than 4.2 inches at least, and bigger electronic display will make the volume of player become big, thereby lose portable advantage.In order to satisfy people's audiovisual needs, meet portable requirement again simultaneously, press for a kind of novel multimedia player that portable characteristics can satisfy the impression requirement again that promptly has.
The utility model content
The utility model provides a kind of multimedia player, and the flexible display screen that employing can be curled makes the multimedia player that has than large display screen, and volume is little, is easy to carry.
A kind of multimedia player comprises: realize the circuit board of multi-media player function, also comprise: housing, hollow rotating shaft and flexible display screen; Wherein:
Housing is hollow structure, and has long and narrow finedraw, leaves mounting hole on two end faces vertical with long and narrow finedraw;
Hollow rotating shaft is installed in the described housing by mounting hole, can two-wayly rotate;
Flexible display screen by being fixed on the stiff end on the hollow rotating shaft, is wrapped on the hollow rotating shaft, is involved in the housing; And from the long and narrow finedraw of housing, extract out and launch by the movable end corresponding with stiff end; The lead that is connected with interface circuit on the flexible display screen is connected to circuit board by hollow rotating shaft.
The above-mentioned multimedia player of the utility model also comprises:
Be installed in the hollow rotating shaft two ends and be positioned at the bearing of mounting hole.
The above-mentioned multimedia player of the utility model, the inwall of housing has internal tooth, and above-mentioned multimedia player also comprises: gear wheel and the locking device with button; Wherein:
Gear wheel is fixed on the hollow rotating shaft, is positioned at outside a left side/right side edge of the winding position of flexible display screen on hollow rotating shaft, is meshed with internal tooth on the inner walls, realizes the extraction length of flexible display screen is locked by locking device;
Locking device is positioned on the inner walls, is used for gear wheel is locked; When being pressed, the button on the above-mentioned locking device discharges locking to gear wheel.
Have some concentric circles guide rails on the gear wheel of the above-mentioned multimedia player of the utility model, in order to connect each the root lead from hollow rotating shaft, come out;
Above-mentioned multimedia player also comprises: big disk, and be installed on the inwall of housing, and be positioned at the gear wheel outside, have through hole in the middle of it by hollow rotating shaft; Above-mentioned big disk faces on the end face of gear wheel has plurality of conducting points, and each conductiving point contacts with a concentric circles guide rail on the gear wheel respectively; Each conductiving point is by the corresponding lead on the big disk other end, connecting circuit plate.
The above-mentioned multimedia player of the utility model also comprises: anglec of rotation deriving means is used to obtain the anglec of rotation/number of turns of gear wheel, and exports to the control chip on the circuit board;
Control chip on the circuit board calculates the extraction length of flexible display screen according to the angle/number of turns of the gear wheel that obtains, and according to the extraction length adjustment output resolution ratio of flexible display screen.
The above-mentioned multimedia player of the utility model also has the external tooth and first jack on the outer wall of its housing, above-mentioned multimedia player also comprises: first support bar and the pinion wheel with thin axle; Wherein:
First support bar, fixedlying connected with pinion wheel in its bottom, is used to support the flexible display screen after the expansion;
Thin axle on the pinion wheel is fixed in first jack, is meshed with external tooth on the housing; Realize the swing of first support bar by the rotation of pinion wheel.
First support bar of the above-mentioned multimedia player of the utility model is the nested stretching structure of rigidity.
First support bar of the above-mentioned multimedia player of the utility model is the bent structure of one of being made by toughness material; Or be the bent structure of more piece that connects by oscillating bearing;
Also have second jack on the outer wall of housing, after the first support bar bending, insert in second jack on its top, the supporting flexible display screen.
The above-mentioned multimedia player of the utility model also comprises: second support bar;
The movable end of flexible display screen has thin tubular structure, and second support bar inserts in the thin tube of flexible display screen, is used to make flexible display screen smooth.
The above-mentioned multimedia player of the utility model also has the 3rd jack on the outer wall of its housing;
Second support bar is nested stretching structure, and an end of bar is made by toughness material, and the other end is extracted out and inserted in the 3rd jack from thin tube, is used for the supporting flexible display screen.
The above-mentioned multimedia player of the utility model also comprises: LCD, be installed on the housing, and be used for when displaying audio file, information displays the play.
The above-mentioned multimedia player of the utility model, its housing are right cylinder or hexahedron.
According to the above-mentioned multimedia player of the utility model, its circuit board is a flexible PCB, places on the inwall of housing.
The multimedia player that the utility model provides adopts the flexible display screen that can curl, and this flexible display screen can be wrapped on the hollow rotating shaft by being fixed on the stiff end on the described hollow rotating shaft, is involved in the described housing; And from the long and narrow finedraw of described housing, extract out and launch by the movable end corresponding with described stiff end.Thereby solved portable media player effectively and had contradiction between large scale display screen and the portable characteristics; By flexible display screen being hidden in cleverly in the housing of multimedia player, make can have smaller volume by the multimedia player with giant-screen, both be easy to carry, can obtain good video display effect again.
Description of drawings
Fig. 1 is the structural representation after the multimedia player screen launches among the utility model embodiment one;
Structural representation when Fig. 2 cuts open for multimedia player housing among the utility model embodiment one;
Fig. 3 is the structural representation that multimedia player supports the centre position among the utility model embodiment one;
Fig. 4 is in the structural representation of portable state for multimedia player among the utility model embodiment one;
Fig. 5 is the structural representation that the multimedia player both sides are supported among the utility model embodiment two;
Fig. 6 is the structural representation of the multimedia player that can erect among the utility model embodiment three.
Embodiment
Buy Shi Liyi:
The multimedia player that the utility model provides, its screen are extracted out and are launched structure afterwards as shown in Figure 1; Structure after corresponding housing is cut open comprises the circuit board of realizing multi-media player function as shown in Figure 2, also comprises: flexible display screen 11 (oled), housing 12 and hollow rotating shaft 13.
Flexible display screen 11 (oled) just is used to show the image at the play multimedia video file; Its stiff end is fixedlyed connected with hollow rotating shaft 13, and flexible display screen 11 can pass through its stiff end, is wrapped on the hollow rotating shaft 13, is involved in the housing 12; And from the long and narrow finedraw of housing 12, extract out and launch by the movable end corresponding with described stiff end.The width of flexible display screen 11 is fixed, and it extracts adjustable length out.
Especially, the profile of housing 12 is not limited to cylindrical, can be to have hollow structure, and the Any shape that can allow flexible display 11 to be involved in, for example: rectangular parallelepiped, square etc.
Hollow rotating shaft 13 has the slit; Be connected with the stiff end of flexible display screen 11, its two ends are installed on the mounting hole in the housing 12, can two-wayly rotate.
The lead that interface circuit on the described flexible display screen 11 is connected enters hollow rotating shaft by the slit on the hollow rotating shaft 13, and brings out by hollow rotating shaft one and to be connected to the circuit board that multimedia player is realized playing function after coming.
The multimedia player that the utility model provides can also comprise: gear wheel 14, first support bar 15, pinion wheel 16, second support bar 17, bearing 18, locking device 19 and big disk 20.
In a kind of preferable implementation, also have some concentric circles guide rails on the gear wheel 14, in order to connect each the root lead from hollow rotating shaft 13, come out.
Especially, the position of first support bar, 15 supporting flexible display screens 11 can be regulated arbitrarily, for example: can be as shown in Figure 1, the right side of supporting flexible display screen 11 movable ends also can be supported on the centre position of flexible display screen 11 movable ends as shown in Figure 3.
In order to save the space in the housing 12, but can adopt a kind of free bend, folding, the flexible PCB of reeling for the circuit board of realizing multi-media player function, place on the inwall of housing, it takes up room little, and has heat dispersion preferably.
In the multimedia player shown in Figure 1, when flexible display screen 11 was extracted certain-length out from housing 12, by locking device 19 locking gear wheels 14, the length that flexible display screen 11 is extracted out was fixed; When needs were packed up screen, the button of pressing locking device 19 unclamped gear wheel 14, and in hollow rotating shaft 13 under the effect of built-in spring torsion, screen is automatically in the rollback housing 12.
The multimedia player that the utility model provides also comprises anglec of rotation deriving means, also can comprise the deriving means of the anglec of rotation/number of turns that is used to obtain gear wheel 14, and exports to the control chip on the circuit board.
Control chip on the circuit board is according to the anglec of rotation/number of turns of the gear wheel 14 that obtains, calculate the extraction length of flexible display screen 11, and according to the suitable output resolution ratio of the extraction length adjustment of flexible display screen 11, so that on the screen of different size, all can obtain video, obtain good display than high image quality.
After screen was packed up, when multimedia player was in portable state, its a kind of structure example as shown in Figure 4.This moment, multimedia player integral body was lip pencil, can be easily not in coat pocket.
Above-mentioned multimedia player of the present utility model can also comprise LCD 21 (LCD), is used for showing relevant broadcast information such as title of the song, the lyrics and reproduction time when audio files such as broadcast MP3.At this moment, menu interface is automatically changeb to and is suitable for the tumbling-type menu that narrow LCD shows, only uses LCD 21 to show relevant information, to reach purpose of power saving.
Embodiment two:
The multimedia player that present embodiment provides, its structure can be designed as shown in Figure 5, and the multimedia player difference that provides among itself and the embodiment one is: the second support bar 17b that second support bar 17 is designed to extract out.
The second support bar 17b can be designed to nested stretching structure, thereby makes the adjustable length of the second support bar 17b, and an end of bar is made by flexible toughness material; Make the second support bar 17b from the thin tube of flexible display screen 11 movable ends, to extract out and bending; Have corresponding jack on the housing 12, when flexible display screen 11 stretches out and launches, the second support bar 17b after the extraction, is transferred to suitable length from thin tube from housing 12, the other end (extracting end out) with bar inserts in the corresponding jack on the housing 12 then; Be used to support the flexible display screen 11 of expansion, make screen smooth.
Embodiment three:
The multimedia player that present embodiment provides, its structure can be designed as shown in Figure 6, the multimedia player difference that provides among itself and the embodiment two is: first support bar 15 be designed to can bending the first support bar 15b.
The first support bar 15b is the one bending structure by toughness material, or is the bent structure of more piece that connects by oscillating bearing, for example, is made up of two joints, can adjust two angles between saving by oscillating bearing, makes the first support bar 15b can bending.Fixedlying connected with pinion wheel 16 in the bottom of the first support bar 15b, and is installed on the housing 12 in the corresponding jack by the thin axle on the pinion wheel 16; After the first support bar 15b bending, its top can be inserted in the special-purpose jack that is provided with on the housing 12, constitute a triangle with housing 12, play a supportive role, making hull shape is that columniform multimedia player can stably be laid on the table, and keeps flexible display screen 11 to be in an angle of being convenient to watch.
The utility model adopts the flexible display screen that can curl, and can be wrapped on the hollow rotating shaft by being fixed on the stiff end on the described hollow rotating shaft, is involved in the described housing; And from the long and narrow finedraw of described housing, extract out, and launch by the movable end corresponding with described stiff end; Thereby solved portable media player effectively and had contradiction between large scale display screen and the portable characteristics; Utilize characteristics such as flexible display screen is ultra-thin, energy-conservation, low cost, can the display screen greater than 4.3 inches be hidden in the housing of multimedia player cleverly, not only satisfy people's visual enjoyment but also reach portable purpose.But the flexible PCB that adopt free bend simultaneously, folds, reels places on the inwall of housing, can save the inner space of player effectively.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (13)
1, a kind of multimedia player comprises the circuit board of realizing multi-media player function, it is characterized in that, also comprises: housing, hollow rotating shaft and flexible display screen;
Described housing is hollow structure, and has long and narrow finedraw, leaves mounting hole on two end faces vertical with described long and narrow finedraw;
Described hollow rotating shaft is installed in the described housing by described mounting hole, can two-wayly rotate;
Described flexible display screen by being fixed on the stiff end on the described hollow rotating shaft, is wrapped on the hollow rotating shaft, is involved in the described housing; And from the long and narrow finedraw of described housing, extract out and launch by the movable end corresponding with described stiff end; The lead that is connected with interface circuit on the described flexible display screen is connected to described circuit board by described hollow rotating shaft.
2, multimedia player as claimed in claim 1 is characterized in that, also comprises:
Be installed in described hollow rotating shaft two ends and be positioned at the bearing of described mounting hole.
3, multimedia player as claimed in claim 1 is characterized in that, the inwall of described housing has internal tooth, and described multimedia player also comprises: gear wheel and the locking device with button;
Described gear wheel, be fixed on the described hollow rotating shaft, be positioned at outside a left side/right side edge of the winding position of described flexible display screen on described hollow rotating shaft, be meshed, realize the extraction length of described flexible display screen is locked by described locking device with described internal tooth on the inner walls;
Described locking device is positioned on the described inner walls, is used for described gear wheel is locked; When being pressed, the button on the described locking device discharges locking to described gear wheel.
4, multimedia player as claimed in claim 3 is characterized in that, has some concentric circles guide rails on the described gear wheel, in order to connect each the root lead come out from described hollow rotating shaft;
Described multimedia player also comprises: big disk;
Described big disk is installed on the inwall of described housing, and is positioned at the described gear wheel outside, has the through hole by described hollow rotating shaft in the middle of it; Described big disk faces on the end face of described gear wheel has plurality of conducting points, and each described conductiving point contacts with a concentric circles guide rail on the described gear wheel respectively; Each described conductiving point connects described circuit board by the corresponding lead on the described big disk other end.
5, multimedia player as claimed in claim 3 is characterized in that, also comprises: anglec of rotation deriving means;
Described anglec of rotation deriving means is used to obtain the anglec of rotation/number of turns of described gear wheel, and exports to the control chip on the described circuit board;
Control chip on the described circuit board calculates the extraction length of described flexible display screen according to the angle/number of turns of the gear wheel that obtains, and according to the extraction length adjustment output resolution ratio of described flexible display screen.
6, multimedia player as claimed in claim 3 is characterized in that, also has the external tooth and first jack on the outer wall of described housing, and described multimedia player also comprises: first support bar and the pinion wheel with thin axle;
Described first support bar, fixedlying connected with described pinion wheel in its bottom, is used to support the described flexible display screen after the expansion;
Thin axle on the described pinion wheel is fixed in described first jack, is meshed with described external tooth on the housing; Realize the swing of described first support bar by the rotation of pinion wheel.
7, multimedia player as claimed in claim 6 is characterized in that, described first support bar is the nested stretching structure of rigidity.
8, multimedia player as claimed in claim 6 is characterized in that, described first support bar is the bent structure of one of being made by toughness material; Or be the bent structure of more piece that connects by oscillating bearing;
Also have second jack on the outer wall of described housing, after the described first support bar bending, insert in described second jack on its top, supports described flexible display screen.
9, multimedia player as claimed in claim 6 is characterized in that, also comprises: second support bar;
The movable end of described flexible display screen has thin tubular structure, and described second support bar inserts in the described thin tube, is used to make described flexible display screen smooth.
10, multimedia player as claimed in claim 9 is characterized in that, also has the 3rd jack on the outer wall of described housing;
Described second support bar is nested stretching structure, and an end of bar is made by toughness material, and the other end is extracted out and inserted in described the 3rd jack from described thin tube, is used to support described flexible display screen.
11, as the arbitrary described multimedia player of claim 1-10, it is characterized in that, also comprise: LCD, be installed on the described housing, be used for when displaying audio file, information displays the play.
As the arbitrary described multimedia player of claim 1-10, it is characterized in that 12, described housing is right cylinder or hexahedron.
13, as the arbitrary described multimedia player of claim 1-10, it is characterized in that described circuit board is a flexible PCB, place on the inwall of described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201104296U CN201185067Y (en) | 2008-04-15 | 2008-04-15 | Multimedia player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201104296U CN201185067Y (en) | 2008-04-15 | 2008-04-15 | Multimedia player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201185067Y true CN201185067Y (en) | 2009-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201104296U Expired - Fee Related CN201185067Y (en) | 2008-04-15 | 2008-04-15 | Multimedia player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201185067Y (en) |
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| CN102123187A (en) * | 2011-03-15 | 2011-07-13 | 叶尔肯·拜山 | Slider cellphone |
| CN104424844A (en) * | 2013-08-26 | 2015-03-18 | 联想(北京)有限公司 | Flexible display device and electronic product |
| CN104732890A (en) * | 2015-03-31 | 2015-06-24 | 京东方科技集团股份有限公司 | Reel display device |
| WO2015143814A1 (en) * | 2014-03-28 | 2015-10-01 | 京东方科技集团股份有限公司 | Flexible display screen electronic device and control system thereof |
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| CN105096743A (en) * | 2014-05-20 | 2015-11-25 | 乐金显示有限公司 | Flexible display device |
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| CN105068642B (en) * | 2015-07-17 | 2018-06-08 | 瑞声声学科技(深圳)有限公司 | The control method and device stretched based on gesture identification control display screen |
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| CN107919064A (en) * | 2016-10-06 | 2018-04-17 | 三星显示有限公司 | Rollable display device |
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