CN109040734B - Virtual 3D display structure and audio equipment - Google Patents
Virtual 3D display structure and audio equipment Download PDFInfo
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- CN109040734B CN109040734B CN201811012960.4A CN201811012960A CN109040734B CN 109040734 B CN109040734 B CN 109040734B CN 201811012960 A CN201811012960 A CN 201811012960A CN 109040734 B CN109040734 B CN 109040734B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
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Abstract
The invention discloses a virtual 3D display structure, which comprises a loudspeaker and a display screen support surrounding a hollow area, wherein a display screen device is arranged outside the display screen support, so that the display screen device can present a three-dimensional image when the display screen support rotates; the connecting plate is arranged in the middle of the height direction in the hollow area, and the periphery of the connecting plate is in circumferential fit connection with the inner wall of the display screen support; and the driving device is arranged on the base and is positioned in the middle of the height direction in the hollow area, and an output shaft of the driving device is connected with the connecting plate. This application can drive arrangement job stabilization, noise transmission are few, can reduce the influence to speaker work.
Description
Technical Field
The invention relates to a virtual 3D display structure and audio equipment.
Background
The sound box is mainly used for transmitting tone quality and voice, and is common equipment for work and entertainment in modern life.
Traditional audio amplifier effect is comparatively single, only can provide sound for the user, and in order to richen the using-way of audio amplifier, promote the use impression, produced many devices that use the audio amplifier as the basis at present stage, for example set up display screen or virtual 3D display device on the audio amplifier for the broadcast video. Ordinary display screen broadcast video also can only provide simple video broadcast form, and virtual 3D display device's work needs the screen to rotate, sets up rotatable display screen back in a certain side of audio amplifier, and the sound of audio amplifier shakes and the rotation vibration of display screen often can produce the interact, causes the display screen can not stable output video, perhaps the audio amplifier sends noise etc..
In summary, how to stably realize the video display effect and reduce the influence on the sound box is a problem to be urgently solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention is directed to a virtual 3D display structure, which can provide stable and clear video effects while reducing external influences. The application also provides audio equipment with virtual 3D display, which comprises the virtual 3D display structure.
In order to achieve the above purpose, the invention provides the following technical scheme:
a virtual 3D display structure, the virtual 3D display structure comprising:
the display screen support is enclosed into a hollow area, and a display screen device is arranged outside the display screen support, so that the display screen device can present a three-dimensional image when the display screen support rotates;
the connecting plate is arranged in the middle of the height direction in the hollow area, and the periphery of the connecting plate is in circumferential fit connection with the inner wall of the display screen support;
the driving device is used for driving the connecting plate to rotate, the driving device is arranged on the base and is positioned in the middle of the hollow area in the height direction, and an output shaft of the driving device is connected with the connecting plate.
Preferably, the display screen support includes three mounting panels of end-to-end connection to form the triangular prism shape the cavity is regional, the connecting plate is the set square, three limit of set square all with correspond the middle part of mounting panel is connected.
Preferably, the base is provided with a rotatable rotating support member, and the bottom of the display screen support is arranged on the rotating support member.
Preferably, the rotating support is a plane rotating bearing, the base is connected with the display screen support through the plane rotating bearing, and the axis of the plane rotating bearing is collinear with the rotating shaft of the display screen support.
Preferably, the display screen device further comprises a shell for covering the display screen device and the display screen bracket;
the inner top of the shell is rotatably connected with the top of the display screen support through an upper bearing, and the bottom of the shell is connected with the base.
Preferably, a buffer component for weakening the transmission vibration of the driving device to the base is arranged between the driving device and the base.
Preferably, a vertical fixed inserting part is arranged on the connecting plate, and the fixed inserting part is fixedly connected with an output shaft of the driving device.
Preferably, still include sound generating mechanism, the upper portion of base is equipped with the fixed part that is used for fixing drive arrangement, the lower part of base be equipped with drive arrangement keep apart, be used for placing sound generating mechanism's cavity.
Preferably, the base is of a step structure, the fixing portion is arranged at the upper end of the step structure, and the rotating support piece is arranged on a transition step surface of the step structure.
An audio device for virtual 3D display comprising a virtual 3D display structure according to any of the preceding claims.
In the virtual 3D display structure provided by the invention, the display screen support is an annular support, the inside of the annular display screen support is a hollow area, the outside of the annular display screen support is provided with the display screen device, the connecting plate and the driving device are both arranged in the hollow area, the connecting plate is connected with the display screen support, and the driving device drives the connecting plate to rotate.
Because all set up the middle part at hollow region's direction of height with connecting plate and drive arrangement, consequently, drive arrangement passes through the connecting plate and is connected with the middle part of display screen support, and when drive arrangement output power, it is more stable to the control of display screen support, has avoided drive arrangement to produce the problem of rocking easily when connecting in display screen support one end. Meanwhile, the driving device is located in the middle of the height direction in the hollow area, the whole size of the product is compressed and is more compact, when the loudspeaker is arranged, the loudspeaker can be arranged outside the display screen support or far away from the driving device, and the influence of the vibration of the driving device on the loudspeaker is small.
The application also provides a virtual 3D display audio equipment, and the equipment comprises the virtual 3D display structure, can realize the stable support of the display screen, and avoids the interference between the display screen and the loudspeaker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front cross-sectional view of a virtual 3D display structure provided by the present invention;
FIG. 2 is a cross-sectional view of a virtual 3D display structure provided by the present invention;
FIG. 3 is a partial cross-sectional view of a middle portion of a virtual 3D display structure provided in accordance with the present invention;
fig. 4 is a bottom partial cross-sectional view of a virtual 3D display structure provided by the present invention.
In FIGS. 1-4:
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a virtual 3D display structure, and the virtual 3D display structure can provide stable and clear video effect.
Referring to fig. 1 to 4, fig. 1 is a front cross-sectional view of a virtual 3D display structure provided in the present invention; FIG. 2 is a cross-sectional view of a virtual 3D display structure provided by the present invention; FIG. 3 is a partial cross-sectional view of a middle portion of a virtual 3D display structure provided in accordance with the present invention; fig. 4 is a bottom partial cross-sectional view of a virtual 3D display structure provided by the present invention.
The application provides a virtual 3D shows structure, including display screen support 4, connecting plate 41, display screen device and be used for driving connecting plate 41 rotatory drive arrangement 5.
The display screen support 4 encloses into the annular to form the hollow region in middle part, display screen device is set up to display screen support 4 outside, so that when display screen support 4 rotated, the display screen device can present stereoscopic image.
The connecting plate 41 is arranged in the middle of the height direction in the hollow area, and the periphery of the connecting plate 41 is in circumferential fit connection with the inner wall of the display screen support 4; the above-mentioned middle portion may be a middle portion in the rotational axis direction in which the display screen bracket 4 rotates, that is, a middle portion of the height of the display screen bracket 4.
The driving device 5 is arranged on the base and is positioned in the middle of the hollow area in the height direction, and an output shaft of the driving device 5 is connected with the connecting plate 41.
Wherein, the display screen device is for can showing the stereoscopic image display screen device when rotatory, and the display screen device sets up on display screen support 4 to display screen support 4 is the carrier, and is driven by display screen support 4 and rotates. Specifically, the display screen device may refer to a structure of a virtual 3D display in the related art.
The display screen support 4 may be a ring-shaped structure formed by plates, bars, etc., wherein the ring shape is not limited to a circular ring, and is generally a prism structure, such as a triangular prism support, a quadrangular prism support, etc., depending on the number of display screen devices,
the driving device 5 is used for rotating the display screen bracket 4 by driving the connecting plate 41 to rotate, and the driving device 5 is arranged in the middle of the display screen bracket 4. The middle part here is the same as explained above for the middle part.
It should be noted that the display screen bracket 4 may be a circular support frame, and the display screen bracket 4 has a space inside for placing the connecting plate 41 and the driving device 5.
The output shaft of the driving device 5 is directly connected with the connecting plate 41, and does not pass through other transmission devices, so that the vibration caused by the transmission process can be reduced, the moment arm of the transmission torque can also be reduced, and the transmission efficiency is improved.
The driving device 5 and the display screen support 4 are arranged according to the internal and external structures, so that the overall structure size of the virtual 3D display structure can be compressed, and considering that the display screen device may need to be provided with corresponding structures such as a PCB (printed Circuit Board) for control, the arrangement mode can provide more space for arranging the PCB.
In the virtual 3D display structure provided by the invention, the display screen support 4 is an annular support, the inside of the annular display screen support is a hollow area, the outside of the annular display screen support 4 is provided with the display screen device, the connecting plate 41 and the driving device 5 are both arranged in the hollow area, the connecting plate 41 is connected with the display screen support 4, and the driving device 5 drives the connecting plate 41 to rotate, so that when the driving device 5 outputs power, the arm of force of the output torque is reduced, the vibration in the transmission process is reduced, the transmission efficiency is improved, and meanwhile, as the driving device 5 is arranged in the display screen support 4, the display screen support 4 and the display screen play a role in blocking sound for the driving device 5, and the transmission of the movement noise of the driving device is reduced.
Because all set up connecting plate 41 and drive arrangement in the middle part of hollow region's direction of height, consequently, drive arrangement 5 is connected through connecting plate 41 and display screen support 4's middle part, and when drive arrangement 5 output power, it is more stable to display screen support 4's control, has avoided drive arrangement 5 to produce the problem of rocking easily when connecting in display screen support 4 one end. Meanwhile, as the driving device is positioned in the middle of the height direction in the hollow area, the whole size of the product is compressed and is more compact, when the loudspeaker 8 is arranged, the loudspeaker 8 can be arranged outside the display screen bracket 4 or far away from the driving device 5, and the influence of the vibration of the driving device 5 on the loudspeaker 8 is smaller.
Preferably, the driving device 5 is vertically arranged, and an output shaft thereof is collinear with the rotation axis of the connecting plate 41, that is, collinear with the rotation axis of the display screen bracket 4, so that the weight of the display screen device can be more balanced in rotation, and the counterweight is simpler.
Preferably, the display screen device may be a device using hologram technology.
In a specific embodiment, the display screen bracket 4 comprises at least two bracket plates, and the two bracket plates are sequentially connected end to end, and can be arc-shaped or have a bend, so that a hollow area is formed between the two bracket plates. Correspondingly, the display screen device includes two at least display screens 1, and every display screen 1 all installs on the mounting panel that corresponds, perhaps all display screens 1 connect gradually and encircle, and connect into annular display screen device and cup joint in the display screen support 4 outsides, and display screen 1 all outwards.
On the basis of the above-mentioned embodiment, the display screen support 4 includes three end-to-end connected support plates to form a triangular prism-shaped hollow area, the connection plate 41 is a triangular plate, and three sides of the triangular plate are connected with the middle portions of the corresponding support plates.
Referring to fig. 2 and 3, the number of the supporting plates is 3, the number of the display screens 1 is 3, the connection mode refers to the above description, and three sides of the connecting plate 41 are completely attached and fixed to the corresponding supporting plates.
Preferably, considering the stereoscopic image forming effect, three display screens 1 may be provided, and the three display screens 1 are identical, and enclose into a triangular prism shape, and the display screen device is of a symmetrical structure, and can further promote the stability of the display screen device when rotating.
Preferably, the display screen device in the present application may include 4 display screens or more, and may be adjusted according to the set imaging effect.
On the basis of the above embodiment, the base is provided with a rotatable rotation support member 7, and the bottom of the display screen bracket 4 is arranged on the rotation support member 7.
It should be noted that the driving device 5 is arranged on the base, and the base is provided with a rotating support member 7 for supporting the display screen support 4 in the vertical direction when the display screen support 4 rotates, so that when the display screen support 4 is controlled by the driving device 5 to rotate, the bottom of the display screen support 4 can be supported by the base, and meanwhile, the relative rotation flow degree can be improved.
Please refer to fig. 1 and fig. 4, wherein the bottom of the display screen support 4 is disposed on the base and is in contact connection with the base, the base is rotatably disposed with a rotating support member 7, and the display screen support 4 is disposed on the rotating support member 7, so as to improve the sliding convenience of the display screen support 4 during the rotating process, and simultaneously provide a vertical support for the display screen support 4.
On the basis of the above embodiment, the rotating support 7 is a plane rotating bearing, the base is connected with the display screen support 4 through the plane rotating bearing, and the axis of the plane rotating bearing is collinear with the rotating shaft of the display screen support 4.
On the basis of the above embodiment, the base is further provided with a shell 3 used for covering the display screen device and the outside of the display screen support 4, the inner top of the shell 3 is rotatably connected with the top of the display screen support 4 through an upper bearing 2, and the bottom of the shell 3 is connected with the base.
Preferably, the lateral wall of display screen support 4 can set up antifriction bearing, antifriction bearing and the inner wall contact of display screen support 4 to make display screen support 4 more smooth for the rotation of base, simultaneously can also the area of contact of base and display screen support 4, make the base can provide the support in ascending week for display screen support 4 in rotatory in-process, the stability of reinforcing product when high-speed operation.
On the basis of the above embodiment, the upper portion of the base is provided with a fixing portion for fixing the driving device 5, the lower portion of the base is provided with a speaker chamber isolated from the driving device 5, and the speaker 8 is disposed in the speaker chamber.
It should be noted that in the present application, the speaker 8 may be disposed in the base, in a box with the driving device 5, or in another chamber in the driving device 5, and the driving device 5 and the speaker 8 are isolated by a fixing structure, and since the driving device 5 may generate vibration, the vibration of the isolated driving device 5 does not directly affect the operation of the speaker 8 and the sound transmission.
The position of drive arrangement 5 is kept away from speaker 8, and the effect of receiving the sound tube influence to speaker 8 part reduces, and drive arrangement 5 is located the central point of rotatory screen simultaneously, and display screen support 4 and display screen 1 play the effect of separation sound to drive arrangement 5, reduce the transmission of drive arrangement 5 noise of moving.
In any of the above embodiments, a damping member for damping transmission of vibration from the driving device to the base is provided between the driving device 5 and the base.
In any of the above embodiments, the driving device 5 is provided to the base, that is, the fixed-portion driving device bracket 6, via the driving device bracket 6, and a damping member for damping vibration is provided between the driving device 5 and the driving device bracket 6.
The buffer component is used for reducing the vibration transmitted by the driving device 5 to the driving device bracket 6, and can avoid the problems of vibration generated in the installation process of the motor and coaxiality caused by misalignment of the installation mode.
In any of the above embodiments, the driving device support 6 is a fixing groove provided on the base, and the buffer member is provided in the fixing groove.
Preferably, the drive device bracket 6 is a box-shaped bracket, the drive device 5 is disposed in the box-shaped bracket, and the buffer member is disposed in the box-shaped bracket. The transmission of vibrations in the vertical direction as well as in the lateral direction can be achieved.
Preferably, the above-mentioned buffer member may be directly provided between the driving device 5 and the base.
Preferably, the cushioning component comprises foam and/or silicone pieces.
Specifically, the foam and/or the silica gel piece can be arranged at the bottom of the box-shaped support, or at the side part inside the box-shaped support, so that the driving device 5 is integrally arranged inside the box-shaped support, the bottom and the side part of the driving device can be filled with the buffer part, any vibration or movement is generated by the driving device, the vibration or the movement cannot be immediately reflected on the driving device support 6, the vibration or the movement is absorbed by the buffer part, and the generation of a great influence on the driving device support 6 is avoided.
On the basis of any one of the embodiments of the present application, the base is a step structure, the fixing portion is disposed at the upper end of the step structure, and the rotating support 7 is disposed on the transition step surface of the step structure.
Preferably, the connection between the driving device 5 and the display screen bracket 4 is fixed by the connecting plate 41, and the fixing manner may be a pin or screw connection, or a transitional connection through a shaft hole, or of course, an adhesion manner, etc.
On the basis of any of the above embodiments, the connecting plate 41 is provided with a vertical fixed insertion part, and the fixed insertion part is fixedly connected with the output shaft of the driving device 5.
Preferably, the fixed inserting part is provided with a vertical rib plate or a horizontal rib plate so as to enhance the fixed connection between the connecting plate 41 and the output shaft and avoid the separation of the connecting plate and the output shaft in the rotation process of the output shaft.
Preferably, the driving device 5 provided in the present application may be a motor. The application provides a virtual 3D shows structure is behind the circular telegram, and the motor is rotatory, drives display screen support 4 and rotates to it rotates to drive the display screen device, realizes seeing from the outward appearance and shows virtual picture. When the motor is powered off and stops rotating, the display screen 1 can display other pictures or play videos, and the pictures can be seen from at least two directions.
The upper portion or the lower part of this application structure all can set up the bearing to improve the rotatory stability of product, the bearing of lower part can adopt other slip modes, is not limited to the bearing.
Preferably, considering that several display screens 1 enclose a display screen device in the present application, the display screens 1 may be straight panel display screens or may be curved panel display screens.
Preferably, the drive shaft of the drive device 5 of the present application may be disposed vertically upward or vertically downward.
The display function of display screen 1 in this application is rotatory the screen through the drive of the motor of interior locating display screen support 4 to reach virtual reality's effect, can realize the stability and the compactness of product simultaneously, do benefit to the counter weight of product.
On the basis of the above embodiment, the structure further comprises a sound generating device, the upper part of the base is provided with a fixing part for fixing the driving device 5, and the lower part of the base is provided with a chamber which is isolated from the driving device 5 and used for placing the sound generating device.
The driving device 5 vibrates, but since the driving device 5 is isolated from the chamber in which the generating device is placed, the isolated vibration of the driving device 5 does not directly affect the operation of the speaker 8 and the sound transmission.
Drive arrangement 5 not only keeps away from speaker 8 in the position, and the effect of receiving the sound tube influence to speaker 8 part reduces, and drive arrangement 5 is located the central point of rotatory screen simultaneously, and display screen support 4 and display screen 1 play the effect of separation sound to drive arrangement 5, reduce the transmission of drive arrangement 5 noise of moving.
In addition to the main structures of the virtual 3D display structure disclosed in the above embodiments, please refer to the prior art for the structures of other parts of the virtual 3D display structure, which is not described herein again.
In addition to the virtual 3D display structure disclosed in each of the above embodiments, the present application also discloses an audio device for virtual 3D display, which includes the virtual 3D display structure described in any one of the above embodiments. Preferably, the speakers 8 are arranged in a virtual 3D display structure.
This audio equipment includes sound generating mechanism, and generating mechanism can be the speaker, and is concrete, can set up in one side of virtual 3D display structure, perhaps sets up in the vocal cavity of above-mentioned virtual 3D display structure, because the above-mentioned characteristics of virtual 3D display structure, consequently to speaker 8's influence less, consequently, when setting up position near or when being connected with above-mentioned virtual 3D display structure and speaker 8, the two can not produce the mutual influence, can not cause the interference to speaker 8 work.
In a preferred embodiment, the audio device further comprises an acoustic cavity, in which the loudspeaker 8 may also be arranged; the upper part of the base is provided with a fixing part for fixing the driving device 5;
the upper surface of the sound cavity shell is connected with a base of the virtual 3D display structure in a matching way; or the inner cavity on the base, which is isolated from the driving device 5, is communicated with the sound cavity;
the sound cavity shell is connected or communicated with the base of the virtual 3D display structure in a matching manner, that is, the sound cavity shell is fixedly connected with the base (i.e., the surface or the shell of the base), the two are relatively fixed, or the two are communicated, that is, the sound cavity is communicated with the inner cavity of the base.
Preferably, the base is of a step structure, the fixing part is arranged at the upper end of the step structure, and a rotary supporting piece 7 for rotatably supporting the display screen support 4 is arranged on the transition step surface of the step structure.
The rotary support 7 may be the same component as the rotary support 7 mentioned in the above-mentioned virtual 3D display structure, or may be another structure for supporting the display screen support 4.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The virtual 3D display structure and the audio device for virtual 3D display provided by the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. A virtual 3D display structure, characterized in that the virtual 3D display structure comprises:
the display screen support (4) is enclosed into a hollow area, and a display screen device is arranged outside the display screen support (4) so that the display screen device presents a stereoscopic image when the display screen support (4) rotates;
the connecting plate (41) is arranged in the middle of the height direction in the hollow area, and the periphery of the connecting plate (41) is in circumferential fit connection with the inner wall of the display screen support (4);
the driving device (5) is used for driving the connecting plate (41) to rotate, the driving device (5) is arranged on the base and is positioned in the middle of the hollow area in the height direction, and an output shaft of the driving device (5) is connected with the connecting plate (41);
the base is provided with a rotatable rotating support piece (7), and the bottom of the display screen support (4) is arranged on the rotating support piece (7).
2. The virtual 3D display structure according to claim 1, wherein the display screen support (4) comprises three support plates connected end to form the hollow area of a triangular prism shape, and the connecting plate (41) is a triangular plate, three sides of which are connected to the middle of the corresponding support plate.
3. The virtual 3D display structure according to claim 1 or 2, wherein the rotational support (7) is a planar rotational bearing, the base and the display screen support (4) are connected by a planar rotational bearing, and the axis of the planar rotational bearing is collinear with the rotational axis of the display screen support (4).
4. The virtual 3D display structure according to claim 3, further comprising a housing (3) for housing the display screen device and the display screen support (4) exterior;
the inner top of the shell (3) is rotatably connected with the top of the display screen support (4) through an upper bearing (2), and the bottom of the shell (3) is connected with the base.
5. The virtual 3D display structure according to claim 1 or 2, wherein a damping member is arranged between the driving device (5) and the base for damping transmission vibrations of the driving device (5) to the base.
6. The virtual 3D display structure according to claim 5, wherein the connecting plate (41) is provided with a vertical fixed plug-in part, and the fixed plug-in part is fixedly connected with an output shaft of the driving device (5).
7. The virtual 3D display structure according to claim 1 or 2, further comprising a sound generating device, wherein the upper portion of the base is provided with a fixing portion for fixing the driving device (5), and the lower portion of the base is provided with a chamber isolated from the driving device (5) for placing the sound generating device.
8. The virtual 3D display structure according to claim 7, wherein the base is a step structure, the fixing portion is disposed at an upper end of the step structure, and the rotation support (7) is disposed on a transition step surface of the step structure.
9. Audio device for virtual 3D display, characterized in that it comprises a virtual 3D display structure according to any of claims 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811012960.4A CN109040734B (en) | 2018-08-31 | 2018-08-31 | Virtual 3D display structure and audio equipment |
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| CN201811012960.4A CN109040734B (en) | 2018-08-31 | 2018-08-31 | Virtual 3D display structure and audio equipment |
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| CN109040734A CN109040734A (en) | 2018-12-18 |
| CN109040734B true CN109040734B (en) | 2020-06-19 |
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| CN109640218B (en) * | 2018-12-20 | 2021-04-09 | 歌尔科技有限公司 | Power supply method of sound box rotating mechanism and sound box |
| CN114003092B (en) * | 2021-10-29 | 2024-09-03 | 深圳康佳电子科技有限公司 | Intelligent display device for virtual reality and virtual reality method |
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| KR100604719B1 (en) * | 2004-12-17 | 2006-07-24 | 주식회사 시공테크 | Rotation Assembly of Flat Display Device and Image Output Apparatus of Several Layer Rotation Construction |
| CN202887662U (en) * | 2012-07-24 | 2013-04-17 | 武汉闪图科技有限公司 | Multiple-edge cylinder body rotating device |
| CN103996363B (en) * | 2014-05-20 | 2015-10-28 | 常州信息职业技术学院 | The full media advertising system of a kind of 6D based on interaction technique |
| CN104157219A (en) * | 2014-08-01 | 2014-11-19 | 渭南师范学院 | Rotating type three-dimensional display device |
| CN107025865A (en) * | 2016-01-29 | 2017-08-08 | 深圳道通科技股份有限公司 | Stereo rotating video equipment |
| CN205406016U (en) * | 2016-02-26 | 2016-07-27 | 深圳市健利隆光电科技有限公司 | Rotatory display device of polymorphic LED |
| CN207397634U (en) * | 2017-10-20 | 2018-05-22 | 洪海光电集团有限公司 | Rotary advertisment equipment |
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