CN105782656B - Turning device and combination screen system - Google Patents
Turning device and combination screen system Download PDFInfo
- Publication number
- CN105782656B CN105782656B CN201610266168.6A CN201610266168A CN105782656B CN 105782656 B CN105782656 B CN 105782656B CN 201610266168 A CN201610266168 A CN 201610266168A CN 105782656 B CN105782656 B CN 105782656B
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- CN
- China
- Prior art keywords
- fixed frame
- adjustable shelf
- frame
- display unit
- turning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
Abstract
The present invention relates to combination screen system splicing mounting technique field, more particularly, to turning device and combination screen system.The device includes：Adjustable shelf and fixed frame；Adjustable shelf is hung on fixed frame, and the upper end of adjustable shelf is provided with rotary shaft, and the upper end of fixed frame is provided with the support portion for being used to support rotary shaft；For being connect with display unit, fixed frame is used to be fixed on external fixture adjustable shelf.Turning device provided by the invention, does not need to maintenance personal by any external tool, you can rotates display unit relative to fixed frame, so as to provide operating space, the maintenance and repair in personnel's later stage easy to repair to maintenance personal.
Description
Technical field
The present invention relates to combination screen system splicing mounting technique field, more particularly, to turning device and combination screen system.
Background technology
Screen system splicing is combined, refers to a complete picture signal being divided into after N blocks and distributes to N number of video display list
Member.At present, combination screen system connecting method is mainly spliced using DLP, projects seamless anastomosing and splicing and ultra-narrow side in the prior art
Liquid crystal display splices.Wherein, ultra-narrow liquid crystal display connecting method, be the liquid crystal display using ultra-narrow physics side as display unit, and will spell
It connects display unit and building blocks combination is carried out in a manner that N row X N is arranged in display screen, realize that super group closes screen system display mode.
But combination screen system of the prior art, it is that display unit is passed through into the connections such as screw during splicing
Part is fixed on stent or wall.Combination screen system use during, maintenance personnel need to combination screen system into
When the repair and maintenance in row later stage, need to disassemble display unit and it could be repaired and safeguarded, be not easy to repair
The later period maintenance of personnel and maintenance.
Invention content
The purpose of the present invention is to provide turning device, to solve in the prior art to be not easy to later period maintenance and dimension
The technical issues of shield.
A kind of turning device provided by the invention, including：Adjustable shelf and fixed frame；Adjustable shelf is hung on fixed frame, living
The upper end of moving frame is provided with rotary shaft, and the upper end of fixed frame is provided with the support portion for being used to support rotary shaft；Adjustable shelf be used for
Display unit connects, and fixed frame is used to be fixed on external fixture.
Further, turning device further includes supporting rod；One end of supporting rod is rotatablely connected with fixed frame, and the other end is used for
Support display unit.
Further, support portion includes support plate, and the upper edge of the support plate is bent downwardly to form recess.
Further, supporting rod is telescopic rod.
Further, adjustable shelf takes the shape of the letter U, and the fixed frame is square；The upper end of adjustable shelf is both provided with rotary shaft, Gu
That determines the upper side frame of frame is provided at both ends with support portion.
Further, the transverse frame of adjustable shelf is located at the same side of two side frame, and the both ends of transverse frame are respectively provided with
There is rotary shaft；The length of transverse frame is less than the length of the upper side frame of fixed frame.
The embodiment of the present invention also provides a kind of assembling combination screen system, including：It stent and display unit and above-mentioned turns over
Dynamic device；Fixed mount setting is provided with display unit on stent on adjustable shelf.
Further, the back side of each display unit is both provided with handle.
Further, hook is both provided on each fixed frame, is both provided on each display unit and is matched with hook
Link.
Further, multiple located lateral bars and multiple vertical locating rods are provided on stent；It is provided on stent multiple
Fixed frame, multiple fixed frames are arranged in array；In the horizontal, it is provided with located lateral bar between two adjacent fixed frames；
On vertical, vertical locating rod is provided between adjacent two fixed frames.
Turning device provided by the invention, is provided with rotary shaft on adjustable shelf, is provided on fixed frame for branch
Support the support portion of rotary shaft.When display unit is in the state of normal use, adjustable shelf is hung on fixed frame, multiple display units
It is spliced into a combination screen system.When some or certain display units need repairing and safeguard, by the display unit and
Display unit thereon lifts display unit, and the rotary shaft on adjustable shelf is caught in support portion under upper successively, installs
Personnel can both rotate display unit, and display unit is repaired and is safeguarded.Turning device provided by the invention does not need to tie up
Personnel are repaiied by any external tool, you can rotate display unit relative to fixed frame, so as to provide behaviour to maintenance personal
Make space, the maintenance and repair in personnel's later stage easy to repair.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the stereogram of turning device provided in an embodiment of the present invention；
Fig. 2 is the stereogram that the adjustable shelf of turning device provided in an embodiment of the present invention and fixed frame are opened；
Fig. 3 is a kind of stereogram of combination screen system provided in an embodiment of the present invention；
Fig. 4 is another stereogram of combination screen system that this busy embodiment provides.
Reference numeral：
1- adjustable shelfs；2- fixed frames；3-X is to regulating mechanism；
4-Y is to regulating mechanism；5-Z is to regulating mechanism；6- display units；
11- rotary shafts；The first limiting slots of 21-；The second limiting slots of 22-；
23- is linked up with；24- support portions；The second cams of 51-；
The second adjustment axis of 52-；7- stents.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the stereogram of turning device provided in an embodiment of the present invention.As shown in Figure 1, one kind provided in this embodiment
Turning device, including：Adjustable shelf 1 and fixed frame 2；Adjustable shelf 1 is hung on fixed frame 2, and the upper end of adjustable shelf 1 is provided with rotation
Axis 11, the upper end of fixed frame 2 are provided with the support portion 24 for being used to support rotary shaft 11；Adjustable shelf 1 is used to connect with display unit 6
It connects, fixed frame 2 is used to be fixed on external fixture.
Wherein, the structure type of adjustable shelf 1 and fixed frame 2 can be a variety of, such as：Adjustable shelf 1 takes the shape of the letter U, the fixation
Frame 2 is square；The upper end of adjustable shelf 1 is both provided with rotary shaft 11, and the upper side frame of fixed frame 2 is provided at both ends with support portion
24.And the transverse frame of adjustable shelf 1 can also be located at the same of two side frame with two vertical frames in the same plane
Side, the i.e. transverse frame of adjustable shelf 1 and two vertical frames are located in two planes；And the both ends of transverse frame are both provided with rotary shaft
11；The length of transverse frame is less than the length of the upper side frame of fixed frame 2.
The structure type of support portion 24 can be a variety of, such as：Support portion 24 can be wishbone, can also U-shaped frame etc.
Deng.Preferably, support portion 24 includes support plate, and the upper edge of the support plate is bent downwardly to form recess.In this way, can be so as to
Recess is slipped into rotary shaft 11, maintenance personal is also allowed for and pulls out rotary shaft 11 out of recess.
Turning device provided in this embodiment is provided with rotary shaft 11 on adjustable shelf 1, is provided on fixed frame 2
It is used to support the support portion 24 of rotary shaft 11.When display unit 6 is in the state of normal use, adjustable shelf 1 hangs over fixed frame 2
On, multiple display units 6 are spliced into a combination screen system.When some or certain display units 6 need repairing and safeguard,
Display unit 6 by the display unit 6 and thereon, lifts display unit 6 under upper successively, and by the rotation on adjustable shelf 1
Shaft 11 is caught in support portion 24, and installation personnel can both rotate display unit 6, and display unit 6 is repaired and safeguarded.
Turning device provided in this embodiment does not need to maintenance personal by any external tool, you can display is single
Member 6 is rotated relative to fixed frame 2, so as to provide operating space, the maintenance and repair in personnel's later stage easy to repair to maintenance personal.
As shown in Figure 1, in the above-described embodiments, further, turning device further includes supporting rod；One end of supporting rod with
Fixed frame 2 is rotatablely connected, and the other end is used to support display unit 6.
Wherein, the structure type of supporting rod can be a variety of, and preferably, supporting rod is telescopic rod.Maintenance personal can be with
The length of supporting rod is adjusted, and then adjust the angle between display unit 6 and fixed frame 2 according to the needs of itself, more
Personnel easy to repair repair and safeguard.
In the present embodiment, supporting rod is provided on fixed frame 2, is supported display unit 6 using supporting rod, from
And enough operating spaces are provided to maintenance personal.In this way, a maintenance personal can also repair combination screen system
And maintenance, labour can be saved.
Fig. 3 is a kind of stereogram of combination screen system provided in an embodiment of the present invention；Fig. 4 is provided in an embodiment of the present invention
Combine another stereogram of screen system.As in Figure 2-4, the present embodiment also provides a kind of assembling combination screen system, including：Branch
Frame 7 and display unit 6 and above-mentioned turning device；Fixed frame 2 is arranged on stent 7, and it is single that display is provided on adjustable shelf 1
Member 6.
Wherein, Fig. 2 is the stereogram that the adjustable shelf of turning device provided in an embodiment of the present invention and fixed frame are opened.Such as figure
Shown in 2, X is provided between adjustable shelf 1 and 2 adjustable shelf 1 of fixed frame or fixed frame 2 to regulating mechanism 3,4 and of Y-direction regulating mechanism
Z-direction regulating mechanism 5；X is abutted to regulating mechanism 3, Y-direction regulating mechanism 4 and Z-direction regulating mechanism 5 with fixed frame 2 or adjustable shelf 1,
For adjusting relative position of the adjustable shelf 1 relative to fixed frame 2；Adjustable shelf 1 is for fixing display unit 6, and fixed frame 2 is for solid
It is scheduled on outside support 7 or wall.
And X includes the first adjustment axis and the first cam to regulating mechanism 3；First adjustment axis is vertically arranged, and with adjustable shelf 1
Rotation connection, the first cam are arranged in the first adjustment axis；The first limiting slot 21, and the first cam are provided on fixed frame 2
In the first limiting slot 21；When outer the first adjustment axis of power drive, the first cam is used to drive 1 transverse shifting of adjustable shelf.The
One limiting slot 21 takes the shape of the letter U, and the opening of the U-shaped, towards display unit 6, the two side of the first cam and the first limiting slot 21 is supported
It connects.
Y-direction regulating mechanism 4 includes Y-direction regulating mechanism 4 and includes adjusting bolt；It is provided on adjustable shelf 1 and adjusting bolt phase
The adjusting screw hole of cooperation；The one end of adjusting bolt far from its head is abutted with fixed frame 2；When outer power drive adjusting bolt, adjust
Section bolt is used to drive adjustable shelf 1 vertically movable.
Z-direction regulating mechanism 5Z includes the second adjustment axis 52 and the second cam 51 to regulating mechanism 5；Second adjustment axis 52 is vertical
Setting, and be rotatablely connected with adjustable shelf 1；Second cam 51 is arranged in the second adjustment axis 52；Second is provided on fixed frame 2
Limiting slot 22, and the second cam 51 is located in the second limiting slot 22；When outer the second adjustment axis 52 of power drive, the second cam 51 is used
It is moved in driving adjustable shelf 1 towards the direction far from or close to fixed frame 2.Second limiting slot 22 in a rectangular parallelepiped shape, and its be open
Upward, the second cam 51 side wall parallel with the second limiting slot 22 and display unit 6 abuts.
Certainly, it in order to more accurately adjust display unit 6, can be all provided at the both ends of the transverse frame of adjustable shelf 1
Y-direction regulating mechanism 4 is equipped with, X is provided in the middle part of the transverse frame of adjustable shelf 1 to regulating mechanism 3.In the transverse frame of adjustable shelf 1
Both ends and two vertical frames on be both provided with Z-direction regulating mechanism 5.First is provided in the middle part of the upper side frame of fixed frame 2
Limiting slot 21 is both provided with the second limiting slot 22 at the both ends at the both ends of the upper side frame of fixed frame 2 and lower frame.
In addition, due to adjustable shelf 1 transverse frame can in the upper side frame for being directly clamped among fixed frame 2, so, by fixed frame 2
Upper side frame section into the section bar of U, the first limiting slot 21 is provided in the middle part of the section bar, and two the second limiting slots 22 are then
With upper edge-frame section unitary design.
Further, since the transverse frame of adjustable shelf 1 is located at the same side of two vertical frames, so the transverse frame meeting of adjustable shelf 1
It is stuck on the upper side frame of fixed frame 2, the lower end of adjustable shelf 1 can pass through two Z-direction regulating mechanisms 5 on the vertical frame of adjustable shelf 1
It is stuck in below fixed frame 2 in two the second limiting slots 22.
In the present embodiment, position of the adjustable shelf 1 relative to fixed frame 2 is adjusted, and then adjust by three-dimensional regulating mechanism
The angle of whole display unit 6 so that combine each display unit 6 of screen system as much as possible in the same plane, and same a line
With the piece of same row also as far as possible on same straight line, the display effect of combination screen system is improved.Meanwhile it is repairing
Personnel can utilize turnover device to overturn 6 opposite brackets 7 of display unit, so as to dimension when repairing and safeguarding display unit 6
The personnel of repairing provide repair and safeguard the operating space of display unit 6.
As shown in Figure 1, in the above-described embodiments, further, the back side of each display unit 6 is both provided with handle.
When maintenance personal is when repairing and safeguarding combination screen system, maintenance personal can be single by display by carrying handle
First 6 pull-ups obliquely so as to which the rotary shaft 11 on adjustable shelf 1 is hung on support portion 24, recycle supporting rod by display unit 6
It supports, you can display unit 6 is repaired and maintenance.
As depicted in figs. 1 and 2, in the above-described embodiments, further, hook 23 is both provided on each fixed frame 2, often
It is both provided on a display unit 6 and 23 matched links of hook.
In the present embodiment, in order to further improve the mounting stability of display unit 6, on display unit 6
Link is provided with, hook 23 is provided on fixed frame 2.When installing display unit 6, by three regulating devices and limiting slot pair
Together, link is aligned with hook 23, you can display device is fixed on fixed frame 2.
Certainly, hook 23 and link can be multiple, the structure and spy that those skilled in the art can be according to product itself
Point, to determine the number of hook 23 and link.
In the above-described embodiments, further, multiple located lateral bars and multiple vertical locating rods are provided on stent 7；
Multiple fixed frames 2 are provided on stent 7, multiple fixed frames 2 are arranged in array；In the horizontal, two adjacent fixed frames 2 it
Between be provided with located lateral bar；On vertical, vertical locating rod is provided between adjacent two fixed frames 2.
When assembling combination screen system, the first size according to combination screen system after the size of display unit 6 and assembly,
Calculate the distance of position and adjacent two fixed frame 2 of the adjacent fixed frame 2 on stent 7.On stent 7, from horizontal stroke
Upwards, what is be spaced successively is provided with multiple located lateral bars；From vertical, what is be spaced successively is provided with multiple vertical locating rods.
In this way, during assembling combination screen system, installation personnel only needs for fixed frame 2 to be placed on two adjacent vertical locating rods
Between two adjacent located lateral bars, it is easily installed personnel's installation.
In the present embodiment, positioning substantially is carried out to fixed frame 2 using located lateral bar and vertical locating rod, so as to big
The efficiency for improving combination screen system assembly of amplitude.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of turning device, which is characterized in that including：Adjustable shelf and fixed frame；The adjustable shelf is hung on the fixed frame
On, the upper end of the adjustable shelf is provided with rotary shaft, and the upper end of the fixed frame is provided with the branch for being used to support the rotary shaft
Support part；For being connect with display unit, the fixed frame is used to be fixed on external fixture the adjustable shelf.
2. turning device according to claim 1, which is characterized in that further include supporting rod；One end of the supporting rod with
The fixed frame rotation connection, the other end are used to support display unit.
3. turning device according to claim 1, which is characterized in that the support portion includes support plate, the support plate
Upper edge be bent downwardly to form recess.
4. turning device according to claim 2, which is characterized in that the supporting rod is telescopic rod.
5. according to claim 1-4 any one of them turning devices, which is characterized in that the adjustable shelf takes the shape of the letter U, the fixation
Frame is square；
The both ends of the transverse frame of the adjustable shelf are both provided with rotary shaft, and the upper side frame of the fixed frame is provided at both ends with support
Portion.
6. turning device according to claim 5, which is characterized in that the transverse frame of the adjustable shelf is located at two side
The same side of frame, and the both ends of the transverse frame are both provided with the rotary shaft；The length of transverse frame is less than the fixed frame
The length of upper side frame.
7. a kind of combination screen system, which is characterized in that including：Stent and display unit and such as any one of claim 1-6 institutes
The turning device stated；
The fixed mount setting on the bracket, is provided with the display unit on the adjustable shelf.
8. combination screen system according to claim 7, which is characterized in that the back side of each display unit is both provided with
Handle.
9. combination screen system according to claim 7, which is characterized in that hook is both provided on each fixed frame,
It is both provided on each display unit and the matched link of hook.
10. combination screen system according to claim 7, which is characterized in that multiple located laterals are provided on the stent
Bar and multiple vertical locating rods；
Multiple fixed frames are provided on the stent, multiple fixed frames are arranged in array；In the horizontal, described in adjacent two
The located lateral bar is provided between fixed frame；On vertical, it is provided between adjacent two fixed frames described perpendicular
To locating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266168.6A CN105782656B (en) | 2016-04-26 | 2016-04-26 | Turning device and combination screen system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266168.6A CN105782656B (en) | 2016-04-26 | 2016-04-26 | Turning device and combination screen system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782656A CN105782656A (en) | 2016-07-20 |
| CN105782656B true CN105782656B (en) | 2018-07-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610266168.6A Active CN105782656B (en) | 2016-04-26 | 2016-04-26 | Turning device and combination screen system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105782656B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409165A (en) * | 2016-10-26 | 2017-02-15 | 方迪勇 | Electronic information sign |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4669694A (en) * | 1985-12-23 | 1987-06-02 | American Telephone And Telegraph Company, At&T Bell Laboratories | Tilt adjusting mechanism |
| US20060101619A1 (en) * | 2004-11-12 | 2006-05-18 | Wen-Hao Tai | Multi-functional hinge |
| CN101093729A (en) * | 2006-06-23 | 2007-12-26 | 明基电通股份有限公司 | Adjusting mechanism in use for display device |
| GB2446367B (en) * | 2007-02-07 | 2011-09-21 | Kernan Technology Co Ltd | Carrier device for monitor |
| CN201513690U (en) * | 2009-09-24 | 2010-06-23 | 余姚市宇达实业有限公司 | Double rocker arm wall hanging bracket of television |
| CN202674777U (en) * | 2012-06-29 | 2013-01-16 | 上海精仪达电子科技有限公司 | Preceding-maintenance-type liquid crystal video wall splicing device |
| CN203517223U (en) * | 2013-07-05 | 2014-04-02 | 深圳市易事达电子股份有限公司 | Fixing device and led display screen |
| CN205026332U (en) * | 2015-07-10 | 2016-02-10 | 泰州市创新电子有限公司 | Stand is for axostylus axostyle type and can put commentaries on classics folding display support frame |
| CN205606105U (en) * | 2016-04-26 | 2016-09-28 | 北京时代奥视科技股份有限公司 | Turn device and combination screen system |
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2016
- 2016-04-26 CN CN201610266168.6A patent/CN105782656B/en active Active
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| CN105782656A (en) | 2016-07-20 |
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Address after: 100094 Haidian District, Beijing Beiqing Road, No. 68 hospital building 22 and two floors of the west side. Patentee after: Beijing era Olympic Science and Technology Co., Ltd. Address before: 100094 Haidian District, Beijing Beiqing Road, No. 68 hospital building 22 and two floors of the west side. Patentee before: OSEE TECHNOLOGY CO., LTD. |