CN109143601B - Naked eye 3D (three-dimensional) variable display device suitable for subway scene - Google Patents
Naked eye 3D (three-dimensional) variable display device suitable for subway scene Download PDFInfo
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- CN109143601B CN109143601B CN201811045134.XA CN201811045134A CN109143601B CN 109143601 B CN109143601 B CN 109143601B CN 201811045134 A CN201811045134 A CN 201811045134A CN 109143601 B CN109143601 B CN 109143601B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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Abstract
The invention discloses a naked eye 3D convertible display device suitable for subway scenes, which adopts the structural principle that single-screen and double-screen displays can be switched or used alternatively, when the double-screen displays are carried out, a rotating support is rotated to enable a straight part to be in a horizontal state, a first display module and a second display module of two 3D display combinations are both rotated to be in a vertical state, when the double-screen displays are switched to the single-screen display, the rotating support is rotated to enable the straight part to be in the vertical state, the first display module and the second display module of the two 3D display combinations are both rotated to be in the vertical state, and the two second display modules are both clamped in a strip-shaped groove, so that the rapid switching between the single-screen display and the double-screen display is effectively realized, meanwhile, the two 3D display combinations are provided with four display screens, the switching display of a single picture and different pictures can be realized, the naked eye 3D display area is effectively increased, and the diversity and the, the method is suitable for wide application in the scenes such as subways, airports or shopping malls.
Description
Technical Field
The invention relates to the technical field of 3D display, in particular to a naked eye 3D convertible display device suitable for a subway scene.
Background
In recent years, with the rapid development of stereoscopic display technology, 3D display devices have more and more demands, for example, 3D movies and televisions are in great popularity, and 3D display brings about an impact to viewers, which is beyond the impact of conventional 2D display, so that 3D display devices are the mainstream of display products at present. In the method, since the naked eye display device does not need to wear special 3D glasses, the application and development of the naked eye 3D display technology are inevitable.
Especially, the advertisement machine based on the naked-eye 3D display technology, which is favored by the market, has high resolution and good display effect due to the stereoscopic and dynamic display effect, and is widely applied to the occasions with large personnel mobility, such as subways, airports, markets and the like, for example, commercial naked-eye 3D displays produced by Changhong electric appliances in China are widely applied to public occasions, such as light rail stations or subway stations and the like, and the excellent advertisement effect is obtained.
However, the existing naked-eye 3D display in the market at present is mainly placed on a specific ground or wall in a single-screen static manner by using a fixed bracket, and the display effect is relatively single, so that a viewer feels visual or aesthetic fatigue easily; meanwhile, the problems of time and labor waste in installation and disassembly also exist, for example, the fixing support needs to be fixedly installed according to different site environments, cannot be easily changed after installation, and cannot meet the actual use requirement.
Disclosure of Invention
In order to solve the technical problem, the invention aims to provide a naked eye 3D convertible display device suitable for a subway scene.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a bore hole 3D convertible formula display device that is suitable for subway scene, includes support chassis subassembly and display installation component:
the supporting underframe assembly comprises a base, a lifting rod, two rotating supports and a cross rod, wherein the lifting rod is arranged on the base, the rotating supports are rotatably connected with the lifting front ends of the lifting rod in a horizontal plane, the base, the lifting rod and the rotating supports form a support leg combination, the number of the support leg combinations is two, two ends of the cross rod are respectively and fixedly connected with the two support leg combinations, the adjacent rotating supports are coaxial and oppositely arranged, each rotating support comprises a semispherical part and a straight part fixedly arranged on the upper surface of the semispherical part, and the upper surface of the straight part is provided with a strip-shaped groove;
the display mounting assembly comprises two first display modules and two second display modules, two ends of each first display module are rotatably connected with two transverse sides of adjacent hemispherical parts in a horizontal plane respectively, two ends of each second display module are rotatably connected with two transverse sides of adjacent straight parts in the horizontal plane respectively, the first display modules and the second display modules which are positioned on the same side form a 3D display combination on the same side, and the 3D display combinations on the two sides form a double-screen display structure which is symmetrically arranged by the central section of the rotating support;
the second display module and the first display module are both rectangular;
when double-screen display is carried out, the rotating support is rotated to enable the straight part to be in a horizontal state, and the first display module and the second display module of the two 3D display combinations are rotated to be in a vertical state;
when the single-screen display is switched, the rotating support is rotated to enable the straight part to be in a vertical state, the first display module and the second display module of the two 3D display combinations are both rotated to be in a vertical state, and the two second display modules are both clamped into the strip-shaped groove;
still include interlocking gear, interlocking gear includes pivot and locking piece, the locking piece is the T font, two the upper surface of base just is located one side that two bases kept away from mutually and offers first draw-in groove and the second draw-in groove that suits with the locking piece respectively, in order to realize through the pivot the locking piece is articulated in the horizontal plane with first draw-in groove, when two display device are side by side, goes into the second draw-in groove of adjacent base through rotating locking piece and card to realize adjacent display device's interlocking fixed.
Further, the rotation angle range of the first display module and the second display module is 0-90 degrees, the straight portion is horizontal as a reference, when the rotation angle range is 0 degrees, the first display module and the second display module are vertical, when the rotation angle range is from 0 degrees to 90 degrees, the first display module rotates outwards until the first display module is horizontal, and the second display module rotates towards the bar-shaped groove until the second display module is horizontally clamped into the bar-shaped groove.
Further, when the 3D display combination is used for double-screen display, the display screens of the first display module and the second display module in the 3D display combination are located in the same plane.
Further, the first display module comprises a first shell and a first naked eye 3D display screen, a cavity matched with the first naked eye 3D display screen is arranged on the first shell, and the first naked eye 3D display screen is detachably connected with the cavity.
Further, the second display module and the first display module have the same structural composition.
Further, be close to first display module and rotate the junction and rotate the rotation support of junction with the second display module and be close to and rotate all to open threaded hole on the lifter that the junction was rotated to the support, threaded connection has fastening bolt on the screw hole, through positive and negative spiral fastening bolt to realize fastening bolt fastening and the slack to corresponding first display module or second display module or rotation support.
Furthermore, the locking block is provided with a through hole for buckling fingers.
Furthermore, the ground plane of the base is provided with a movable caster.
Further, the power supply and the control unit are arranged on the cross rod, and the power supply, the first display module and the second display module are electrically connected with the control unit to realize integrated control.
The invention has the beneficial effects that:
the technical scheme adopts a structural principle that a single screen and a double screen can be switched or used alternatively, and comprises a supporting underframe assembly and a display installation assembly, wherein the supporting underframe assembly comprises a base, a lifting rod, a rotating support and a cross rod, the display installation assembly comprises two first display modules and two second display modules, during double-screen display, the rotating support is rotated to enable a straight part to be in a horizontal state, the first display modules and the second display modules of two 3D display combinations are rotated to be in a vertical state, when the single-screen display is switched, the rotating support is rotated to enable the straight part to be in the vertical state, the first display modules and the second display modules of the two 3D display combinations are rotated to be in the vertical state, and the two second display modules are clamped into a strip-shaped groove, so that the quick switching of the single-screen display and the double-screen display is effectively realized, and simultaneously, the two 3D display combinations have four display screens, the display device can also realize switching display of a single picture and different pictures, greatly improves the diversity and interesting effect of display while effectively increasing the naked-eye 3D display area, has the characteristics of simple structure, convenient use and easy disassembly and assembly, and is suitable for wide application in scenes such as subways, airports or markets.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
FIG. 3 is a schematic side view of a dual-panel display device according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a single-panel display status according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the side-by-side interlocking and fastening of adjacent display devices according to an embodiment of the present invention;
FIG. 6 is a schematic top view of the structure of FIG. 5;
fig. 7 is a schematic structural diagram of a linkage mechanism according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1 to 4, a naked eye 3D convertible display device suitable for a subway scene includes a supporting chassis assembly 1 and a display mounting assembly 2:
support chassis subassembly includes base 11, lifter 12, rotates support 13 and horizontal pole 14, the lifter is installed on the base, the lift front end that rotates support and lifter is connected in horizontal plane rotation, and base, lifter and rotation support constitute a landing leg combination, the quantity of landing leg combination is two, the both ends of horizontal pole respectively with two landing leg combination fixed connection, the horizontal pole plays the fixed beam connection effect of two landing leg combinations, and the quantity of horizontal pole is one at least, and adjacent rotation support is coaxial and relative setting, rotate the support and include semi-spherical portion 131 and set firmly the straight portion 132 at semi-spherical portion upper surface, the upper surface of straight portion is equipped with strip groove 133, combines the figure, and is preferred, and straight portion is run through at the both ends in strip groove.
The display mounting assembly comprises two first display modules 21 and two second display modules 22, two ends of each first display module are rotatably connected with two transverse sides of adjacent hemispherical parts in a horizontal plane respectively, two ends of each second display module are rotatably connected with two transverse sides of adjacent straight parts in the horizontal plane respectively, the first display modules and the second display modules positioned on the same side form a 3D display combination on the same side, and the 3D display combinations on the two sides form a double-screen display structure which is symmetrically arranged by the central section of the rotating support; combine the figure, the rotation link that prefers two second display module is located the both ends in bar groove, and the length in bar groove needs to be greater than the vertical length of two second display module to in two second display module can rotate simultaneously the income bar inslot.
The display device is characterized by further comprising a power source 4 and a control unit 5 which are arranged on the cross rod, wherein the power source, the first display modules and the second display modules are electrically connected with the control unit to realize integrated control, for example, display control of four modules including two first display modules and two second display modules can be realized, the four modules can be used for single display of unified picture display and multi-screen differential display of different pictures, implementation is expanded, when a plurality of naked-eye 3D display devices are arranged side by side for display, serial display of the control unit can be realized, and selection is specifically carried out according to actual needs of installation environments.
As shown in fig. 5-6, as the further improvement to the above technical solution, the display device further includes an interlocking mechanism 3, the interlocking mechanism includes a rotating shaft 31 and a locking block 32, the locking block is T-shaped, two the upper surface of the base and one side of the two bases away from each other are respectively provided with a first clamping groove 33 and a second clamping groove 34 which are adapted to the locking block, so as to realize that the locking block is hinged to the first clamping groove in the horizontal plane through the rotating shaft, when the two display devices are arranged side by side, the locking block is rotated and clamped into the second clamping groove of the adjacent base, so as to realize the interlocking fixation of the adjacent display devices, so that the adjacent display devices can be flexibly connected and connected into a whole, and can also be flexibly detached, and the use requirements of different environments can be met.
As shown in fig. 7, as a preferred technical solution, the locking piece is provided with a through hole 321 for the finger to snap, when the locking piece is rotated, the finger can penetrate into the through hole to snap the locking piece, so as to facilitate the rotation of the locking piece and improve the convenience of use.
The structure principle of the naked eye 3D convertible display device suitable for the subway scene is as follows:
when double-screen display is carried out, the rotating support is rotated to enable the straight part to be in a horizontal state, and the first display module and the second display module of the two 3D display combinations are rotated to be in a vertical state; when the single-screen display is switched, the rotating support is rotated to enable the straight part to be in a vertical state, the first display module and the second display module of the two 3D display combinations are both rotated to be in a vertical state, and the two second display modules are both clamped into the strip-shaped groove; namely, the rotary support is rotated to rotationally adjust the position angles of the two first display modules and the two second display modules, so that the rapid switching between the double-screen display and the single-screen display can be realized; the double-screen display has the display effect of the front display screen and the back display screen, can be suitable for the space and ground placement of public environments such as subways and the like, can be used as an isolation strip or an isolation wall in a specific environment, and is convenient to use and multifunctional; the single-screen display is a superposition type display mode that two 3D display combinations are positioned on the same side, and can be suitable for wall installation in public environments such as subways, and the two first display modules and the two second display modules have a display effect twice as that of the single screen, so that the 3D display area is effectively increased; meanwhile, the two first display modules and the two second display modules are equivalent to four display screens, switching display of a single picture and different pictures can be realized, the display area is effectively increased, the display diversity and the interesting effect are greatly improved, and the LED display screen has the advantages of being simple in structure, convenient to use and easy to disassemble and assemble. In addition, still can adjust the vertical height or the ground clearance that are supported that show the installation component through the lifter to satisfy different practical application needs of scenes such as subway, airport, market.
As a preferred technical scheme, the rotation angle ranges of the first display module and the second display module are both 0-90 degrees, the rotation angle ranges can be limited by combining the existing mature mechanical technical means, and the rotation angle ranges of the first display module and the second display module are limited, so that the single-screen display and the double-screen display can be rapidly switched; for example, be the benchmark with straight portion is the horizontal form, during 0 degree, first display module all is vertical form with the second display module, when rotating to 90 degrees from 0 degree, first display module is rotatory outwards, until being the horizontal form, second display module is towards the bar inslot rotation, go into the bar inslot until being the horizontal form card, it can be understood that, two card income bar inslots second display module can regard as the linking use between two first display modules, make four display screens can combine as an organic wholely as far as possible, and is concrete, the length in bar groove, the card that needs to satisfy two second display module is gone into, and the interval between two second display module after preferred card income is enough little, in order to improve the linking display effect between two second display module's the display screen.
As a preferred technical solution, when performing dual-screen display, the display panels of the first display module and the second display module in the 3D display combination are located in the same plane, specifically, the display panels of the first display module and the second display module on the same side are coplanar, and when performing single-screen or combined-screen 3D display, the coplanarity is favorable for improving the display effect of the two display panels.
As a preferred technical solution, the first display module includes a first housing 211 and a first naked-eye 3D display screen 212, a cavity 213 adapted to the first naked-eye 3D display screen is provided on the first housing, the first naked-eye 3D display screen is detachably connected to the cavity, the first housing can function as a connection with the rotating support, and can also function as a support and a protection for the first naked-eye 3D display screen, the first naked-eye 3D display screen can be combined with a liquid crystal display or a plasma display screen, etc. in the prior art, so as to achieve a naked-eye 3D stereoscopic display effect, and specific structures and functions are not described herein.
Preferably, the second display module has the same structural composition as the first display module, and in short, the second display module also adopts a structural design that the housing supports and protects the display screen, specifically referring to the structural form of the first display module.
Preferably, the second display module and the first display module are both rectangular, and the rectangular structure is favorable for smooth or reasonable switching between single-screen display and double-screen display, so that the display effect is ensured.
As a preferred technical scheme, all open threaded hole on being close to first display module and rotating the rotation support of junction and being close to the rotation support and rotating the lifter of junction on the junction with the second display module, threaded connection has fastening bolt 15 on the screw hole, through positive and negative spiral fastening bolt to realize fastening bolt to corresponding first display module or second display module or rotate the fastening and the lax of support, through setting up fastening bolt, can improve first display module or second display module or rotate the stability and the reliability of support standby position, avoid it to take place to deflect or unstable condition production, fastening bolt's quantity.
As a preferred technical scheme, the ground plane of the base is provided with the movable caster 16, and the movable caster is arranged, so that the display device can be conveniently moved and carried, and the application and the replacement of the placement position are more convenient and flexible.
The foregoing description and examples are exemplary only, and are not intended to limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a bore hole 3D convertible formula display device that is suitable for subway scene which characterized in that: comprising a support chassis assembly (1) and a display mounting assembly (2):
the supporting underframe assembly comprises a base (11), a lifting rod (12), a rotating support (13) and a cross rod (14), wherein the lifting rod is installed on the base, the rotating support is rotatably connected with the lifting front end of the lifting rod in a horizontal plane, the base, the lifting rod and the rotating support form a support leg combination, the number of the support leg combinations is two, two ends of the cross rod are respectively and fixedly connected with the two support leg combinations, the adjacent rotating supports are coaxial and oppositely arranged, each rotating support comprises a semispherical part (131) and a straight part (132) fixedly arranged on the upper surface of the semispherical part, and the upper surface of the straight part is provided with a strip-shaped groove (133);
the display mounting assembly comprises two first display modules (21) and two second display modules (22), two ends of each first display module are rotatably connected with two transverse sides of adjacent hemispherical parts in a horizontal plane respectively, two ends of each second display module are rotatably connected with two transverse sides of adjacent straight parts in the horizontal plane respectively, the first display modules and the second display modules which are positioned on the same side form a 3D display combination on the same side, and the 3D display combinations on the two sides form a double-screen display structure which is symmetrically arranged by the central section of the rotating support;
the second display module and the first display module are both rectangular;
when double-screen display is carried out, the rotating support is rotated to enable the straight part to be in a horizontal state, and the first display module and the second display module of the two 3D display combinations are rotated to be in a vertical state;
when the single-screen display is switched, the rotating support is rotated to enable the straight part to be in a vertical state, the first display module and the second display module of the two 3D display combinations are both rotated to be in a vertical state, and the two second display modules are both clamped into the strip-shaped groove;
still include interlocking gear (3), interlocking gear includes pivot (31) and locking piece (32), the locking piece is the T font, two the upper surface of base just is located one side that two bases kept away from and offers first draw-in groove (33) and second draw-in groove (34) that suit with the locking piece respectively, in order to realize through the pivot the locking piece is articulated in the horizontal plane with first draw-in groove, when two display device are side by side, through rotating in the second draw-in groove of adjacent base is gone into to locking piece and card to realize adjacent display device's interlocking fixed.
2. The naked-eye 3D convertible display device suitable for subway scenes according to claim 1, wherein: the rotation angle range of the first display module and the second display module is 0-90 degrees, the straight portion is horizontal as a reference, when the rotation angle range is 0 degrees, the first display module and the second display module are vertical, when the rotation angle range is 90 degrees from 0 degrees, the first display module rotates outwards until the first display module is horizontal, and the second display module rotates towards the bar groove until the second display module is horizontally clamped into the bar groove.
3. The naked-eye 3D convertible display device suitable for subway scenes according to claim 1, wherein: when the double-screen display is carried out, the display screens of the first display module and the second display module in the 3D display combination are positioned in the same plane.
4. The naked-eye 3D convertible display device suitable for subway scenes according to claim 1, wherein: the first display module comprises a first shell (211) and a first naked-eye 3D display screen (212), a cavity (213) which is matched with the first naked-eye 3D display screen is arranged on the first shell, and the first naked-eye 3D display screen is detachably connected with the cavity.
5. The naked-eye 3D convertible display device suitable for subway scenes according to claim 4, wherein: the second display module and the first display module have the same structure composition.
6. The naked-eye 3D convertible display device suitable for subway scenes according to claim 1, wherein: be close to first display module and rotate the junction and rotate the rotation support of junction with the second display module and be close to and rotate the support and rotate all open threaded hole on the lifter of junction, threaded connection has fastening bolt (15) on the screw hole, through positive and negative spiral fastening bolt to realize fastening bolt fastening and the slack to corresponding first display module or second display module or rotation support.
7. The naked-eye 3D convertible display device suitable for subway scenes according to claim 1, wherein: the locking block is provided with a through hole (321) for buckling fingers.
8. The naked-eye 3D convertible display device suitable for subway scenes according to claim 1, wherein: the ground plane of the base is provided with a movable caster (16).
9. The naked-eye 3D convertible display device suitable for subway scenes according to claim 1, wherein: the display device is characterized by further comprising a power supply (4) and a control unit (5), wherein the power supply is arranged on the cross rod, and the power supply, the first display module and the second display module are electrically connected with the control unit to realize integrated control.
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| CN201811045134.XA CN109143601B (en) | 2018-09-07 | 2018-09-07 | Naked eye 3D (three-dimensional) variable display device suitable for subway scene |
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| CN201811045134.XA CN109143601B (en) | 2018-09-07 | 2018-09-07 | Naked eye 3D (three-dimensional) variable display device suitable for subway scene |
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| CN109143601B true CN109143601B (en) | 2020-11-03 |
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| CN102445758B (en) * | 2010-10-12 | 2013-05-15 | 介面光电股份有限公司 | Switching module of three-dimension/ two-dimension display device |
| JP2014231335A (en) * | 2013-05-30 | 2014-12-11 | 井関農機株式会社 | Working vehicle |
| CN205278704U (en) * | 2015-12-08 | 2016-06-01 | 深圳伊安视科技有限公司 | Double screen touch integrated machine |
| CN205645817U (en) * | 2016-05-10 | 2016-10-12 | 武汉华星光电技术有限公司 | Two -sided OLED display |
| CN206112430U (en) * | 2016-11-01 | 2017-04-19 | 京东方科技集团股份有限公司 | Foldable flexible screen's strutting arrangement and display device |
| CN207217018U (en) * | 2017-09-30 | 2018-04-10 | 深圳市宇帮电子有限公司 | Small spacing LED display modules |
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