CN101917500A - Double-screen display device - Google Patents
Double-screen display device Download PDFInfo
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- CN101917500A CN101917500A CN2010102560531A CN201010256053A CN101917500A CN 101917500 A CN101917500 A CN 101917500A CN 2010102560531 A CN2010102560531 A CN 2010102560531A CN 201010256053 A CN201010256053 A CN 201010256053A CN 101917500 A CN101917500 A CN 101917500A
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Abstract
The invention provides a double-screen display device, which comprises a main body, an intermediate board body and an upper board body, wherein the intermediate board body is connected with the main body through a sliding mechanism, and the upper surface of the intermediate board body is provided with a first display screen; the upper board body is connected with the main body through two groups of connecting rod mechanisms, and the upper surface of the upper board body is provided with a second display screen; and the intermediate board body slides relatively in parallel to the main body through the sliding mechanism, and the upper board body moves relatively in parallel to the main body through the connecting rod mechanisms so that the first display screen and the second display screen are coplanar. The double-screen display device provided by the invention can be used as an intelligent mobile phone when folded, can be used as a portable Internet device and a video and audio player when unfolded to obtain coplanar double screens, does not need to increase an additional product volume for the sliding mechanism, and eliminates the visual disorder so as to improve the watching quality of the screens.
Description
Technical field
The invention relates to a kind of display unit, especially about a kind of dual-screen display device.
Background technology
Most of intelligent mobile phone (Smart phone) that existing market is sold thus owing to adopted full frame touch panel to save physical keyboard, then use dummy keyboard interface (Virtual keyboard interface), but dummy keyboard has occupied most of space of display screen, makes actual space available be compressed.In addition, sliding cover type intelligent type mobile phone (Sliding smart phone) is hidden in the sliding closure structure below with physical keyboard, just expose physical keyboard after need sliping off display screen during use, but the display plane of display screen and physical keyboard be not or not same plane, there is drop the centre, so just causes inconvenience and visually-handicap in the use.
If research and development sliding cover type double screen (Dual display) intelligent mobile phone, existing sliding closure structure (slider hinge) has following restriction:
(1) glide direction of general sliding closure structure (Slider hinge) is isoplanar sliding, and therefore general sliding closure structure (Slider hinge) can cause sub-screen at different display planes, influences viewing quality;
(2) sliding stroke (Sliding stroke) limit of general sliding closure structure (Slider hinge) is about 2/3 of overall width, in order to allow the below screen be seen fully, need to increase the area of product, with the extra fixing zone of sliding closure structure (Slider hinge).
Double screen display (Dual display) is collapsible (Folding type) at present; can be divided into eversion type (outer folding type) and in turn over formula (inner folding type); if when adopting narrow frame (slim border) between two displays, apparent defective takes place and influences viewing quality in regular meeting.
Summary of the invention
Therefore purpose of the present invention just provides a kind of dual-screen display device, and in order to eliminate above-mentioned defective, it comprises a main body; One intermediate board body is connected by a slide mechanism with main body, and the upper surface of intermediate board body has one first display screen; An and upper plate body, be connected by two groups of linkages with main body, the upper surface of upper plate body has one second display screen, wherein, intermediate board body is parallel to main body by slide mechanism and does slide relative, upper plate body is parallel to main body by linkage and relatively moves, and makes first display screen and the second display screen copline.
According to one embodiment of the invention, upper plate body has two parallel chutes.
Preferably, intermediate board body has two grooves corresponding with chute.
Preferably, each linkage comprises: a connecting rod, and its lower ending pivot is connected in the main body, and the body of rod passes groove; One slide block is arranged in the chute, with the upper end pivot joint of connecting rod; One flexible member, an end of connection slide block and chute, the elastic force of its generation is maximum when first display screen and the second display screen copline; And a block, be arranged in the rotation path of main body inside connecting rod, limit its slewing area.
Preferably, slide mechanism is a slide hinge.
Dual-screen display device provided by the invention, can be used as intelligent mobile phone when not launching uses, after launching, the display screen copline of upper plate body and intermediate board body, can be used as portable Internet device and audio and video player uses, the present invention need not to increase the small product size that additionally is used for slide mechanism just can be adjusted to double screen same plane, eliminates dysopia, thereby improves the ornamental quality of screen.
Description of drawings
Fig. 1 illustrates the structural representation according to an existing dual-screen display device;
Fig. 2 illustrates the structural representation according to existing another dual-screen display device;
Fig. 3 illustrates the structural representation according to the dual-screen display device of an embodiment of the present invention;
Fig. 4 illustrates the schematic perspective view according to the dual-screen display device among Fig. 3; And
Fig. 5-Fig. 7 illustrates the operation chart according to the dual-screen display device among Fig. 3.
Embodiment
Below will and describe clear explaination embodiments of the present invention in detail with accompanying drawing, for the purpose of simplifying accompanying drawing, some known habitual structures and assembly will illustrate in the mode of simple signal in the accompanying drawings.
Referring to Fig. 1, it illustrates the structural representation according to an existing dual-screen display device.As shown in Figure 1, double display unit is made up of main body 100 and upper plate body 102.Each element that comprises system in the main body 100, its upper surface have first display screen 104.Be connected by slide mechanism 106 between upper plate body 102 and the main body 100, slide mechanism 106 is slide hinges in this existing dual-screen display device, and the upper surface of upper plate body 102 has second display screen 108.In the time of display unit need being launched, apply a horizontal power on upper plate body 102, promote between upper plate body 102 and the main body 100 by the parallel slide relative of slide mechanism 106 generations, first display screen 104 on main body 100 reveals fully.By among Fig. 1 as can be known, use the dual-screen display device of this structure, its first display screen 104 and second display screen 108 be non-copline when showing, but between the drop of certain distance is arranged, impact for viewing and admiring screen content.
Referring to Fig. 2, it illustrates the structural representation according to existing another dual-screen display device.As shown in Figure 2, double display unit is made up of lower body 200 and upper plate body 202.Lower body 200 is hinged with the side that contacts by hinge 204 with upper plate body 202, thereby makes lower body 200 can carry out relative the rotation by hinge 204 with upper plate body 202.First display screen 206 is positioned at the upper surface of lower body 200, and second display screen 208 is positioned at the lower surface of upper plate body.When the display unit standby, lower body 200 and upper plate body 202 closures, first display screen 206 and second display screen 208 lean.During use, by hinge 204 upper plate body 202 relative lower bodies 200 are rotated, until lower body 200 and upper plate body 202 coplines.By among Fig. 2 as can be known, though this structure makes first display screen 206 and second display screen, 208 coplines, but the hinge 204 between first display screen 206 and second display screen 208 can impact viewing and admiring screen content, and the outward appearance to product impacts when display unit is closed.
See also Fig. 3 below, it illustrates the structural representation according to the dual-screen display device of an embodiment of the present invention.As shown in Figure 3, dual-screen display device is made up of with upper plate body 304 main body 300, intermediate board body 302.Intermediate board body 302 is connected by slide mechanism 306 with main body 300, and slide mechanism 306 is slide hinges in the present embodiment.The upper surface of intermediate board body 302 has first display screen 308.Upper plate body 304 is connected by two groups of linkages with main body 300, and the upper surface of upper plate body 304 has second display screen 312.Intermediate board body 302 is parallel to main body 300 by slide mechanism 306 and does slide relative, and upper plate body 304 is parallel to main body by linkage and relatively moves, and makes first display screen 308 and second display screen, 312 coplines.
Preferable, upper plate body 304 has two parallel chutes 314, and intermediate board body 302 has two grooves (do not illustrate) corresponding with chute 314.Linkage comprises connecting rod 310, slide block 316, flexible member 318 and block 320.The lower ending pivot of connecting rod 310 is connected in the main body 300, and the body of rod passes groove.Slide block 316 is arranged in the chute 314, with the upper end pivot joint of connecting rod 310.Flexible member 318 is spring in the present embodiment, it connects an end of slide block 316 and chute 314, restoring force when providing upper plate body 304 to do relative motion with respect to main body 300, the elastic force of its generation is maximum when first display screen 308 and second display screen, 312 coplines.Block 320 is arranged in the rotation path of main body 300 inside connecting rods 310, limits its slewing area.
In order to further specify the structure of dual-screen display device, see also Fig. 4, it illustrates the schematic perspective view according to the dual-screen display device of an embodiment of the present invention.Outward appearance when expanding into first display screen 308 and second display screen, 312 coplines for dual-screen display device shown in Fig. 4.Groove 400 is in order to provide the space of connecting rod 310 (not illustrating) when upper plate body 304 does relative motion with respect to main body 300.
Then see also Fig. 5-Fig. 7, it illustrates the operation chart according to the dual-screen display device among Fig. 3.As shown in Figure 5, at first apply an external force left to intermediate board body 302, make it do to the left slip with respect to main body 300 by slide mechanism 306, the distance of slip is decided on the sliding stroke of sliding closure structure, and sliding stroke is 1/2nd of main body 300 width in the present embodiment.Referring to Fig. 6, then apply an external force to the right to upper plate body 304, make it do to the right slip with respect to main body 300, this moment, connecting rod 310 was stopped by block 320, slide block 316 slides in chute 314, and be that spring elongates with flexible member 318, not overlapping until upper plate body 304 and intermediate board body 302.Referring to Fig. 7, apply a downward pressure to upper plate body 304 again, its level is descended, until first display screen 308 and second display screen, 312 coplines, its stereochemical structure just as shown in Figure 4 at this moment.
Dual-screen display device provided by the invention, can be used as intelligent mobile phone when not launching uses, after launching, the display screen copline of upper plate body and intermediate board body, can be used as portable Internet device and audio and video player uses, the present invention need not to increase the small product size that additionally is used for slide mechanism just can be adjusted to double screen same plane, eliminates dysopia, thereby improves the ornamental quality of screen.
Above, describe the specific embodiment of the present invention with reference to the accompanying drawings.But those skilled in the art can understand, and under situation without departing from the spirit and scope of the present invention, can also do various changes and replacement to the specific embodiment of the present invention.These changes and replace all drop in claims of the present invention institute restricted portion.
Claims (5)
1. a dual-screen display device is characterized in that, described dual-screen display device comprises:
One main body;
One intermediate board body is connected by a slide mechanism with described main body, and the upper surface of described intermediate board body has one first display screen; And
One upper plate body is connected by two groups of linkages with described main body, and the upper surface of described upper plate body has one second display screen,
Wherein, described intermediate board body is parallel to described main body by described slide mechanism and does slide relative, and described upper plate body is parallel to described main body by described linkage and relatively moves, and makes described first display screen and the described second display screen copline.
2. dual-screen display device according to claim 1 is characterized in that, described upper plate body has two parallel chutes.
3. dual-screen display device according to claim 2 is characterized in that, described intermediate board body has two grooves corresponding with described chute.
4. dual-screen display device according to claim 3 is characterized in that, each described linkage comprises:
One connecting rod, its lower ending pivot are connected in the described main body, and the body of rod passes described groove;
One slide block is arranged in the described chute, with the upper end pivot joint of described connecting rod;
One flexible member connects an end of described slide block and described chute, and the elastic force of its generation is maximum when described first display screen and the described second display screen copline; And
One block is arranged in the rotation path of described connecting rod in the described main body, limits its slewing area.
5. dual-screen display device according to claim 1 is characterized in that described slide mechanism is a slide hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102560531A CN101917500A (en) | 2010-08-16 | 2010-08-16 | Double-screen display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102560531A CN101917500A (en) | 2010-08-16 | 2010-08-16 | Double-screen display device |
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| Publication Number | Publication Date |
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| CN101917500A true CN101917500A (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102560531A Pending CN101917500A (en) | 2010-08-16 | 2010-08-16 | Double-screen display device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929343A (en) * | 2012-07-24 | 2013-02-13 | 友达光电股份有限公司 | Display device |
| CN104205196A (en) * | 2012-04-05 | 2014-12-10 | 长岛工芸株式会社 | Display device |
| CN106161688A (en) * | 2015-04-27 | 2016-11-23 | 任丘市永基建筑安装工程有限公司 | A kind of Dual-band Handy Phone attachment structure |
| CN106708200A (en) * | 2017-02-27 | 2017-05-24 | 刘晓飞 | Dual-screen computer display |
| CN110087050A (en) * | 2019-05-28 | 2019-08-02 | 东莞市彬臣五金电子有限公司 | A kind of multi-functional projection arrangement |
| CN111316192A (en) * | 2017-11-08 | 2020-06-19 | 深圳传音通讯有限公司 | Intelligent terminal with double display screens |
-
2010
- 2010-08-16 CN CN2010102560531A patent/CN101917500A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104205196A (en) * | 2012-04-05 | 2014-12-10 | 长岛工芸株式会社 | Display device |
| CN102929343A (en) * | 2012-07-24 | 2013-02-13 | 友达光电股份有限公司 | Display device |
| CN102929343B (en) * | 2012-07-24 | 2016-01-20 | 友达光电股份有限公司 | Display device |
| CN106161688A (en) * | 2015-04-27 | 2016-11-23 | 任丘市永基建筑安装工程有限公司 | A kind of Dual-band Handy Phone attachment structure |
| CN106708200A (en) * | 2017-02-27 | 2017-05-24 | 刘晓飞 | Dual-screen computer display |
| CN111316192A (en) * | 2017-11-08 | 2020-06-19 | 深圳传音通讯有限公司 | Intelligent terminal with double display screens |
| CN110087050A (en) * | 2019-05-28 | 2019-08-02 | 东莞市彬臣五金电子有限公司 | A kind of multi-functional projection arrangement |
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Application publication date: 20101215 |