CN105782656A - Turnover device and combined screen system - Google Patents
Turnover device and combined screen system Download PDFInfo
- Publication number
- CN105782656A CN105782656A CN201610266168.6A CN201610266168A CN105782656A CN 105782656 A CN105782656 A CN 105782656A CN 201610266168 A CN201610266168 A CN 201610266168A CN 105782656 A CN105782656 A CN 105782656A
- Authority
- CN
- China
- Prior art keywords
- fixed mount
- adjustable shelf
- display unit
- turning device
- screen system
- 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
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- 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
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- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Display Racks (AREA)
Abstract
The invention relates to the technical field of splicing mounting of combined screen systems, in particular to a turnover device and a combined screen system. The device comprises movable frames and fixed frames. The movable frames are hung on the fixed frames. Rotary shafts are arranged at the upper ends of the movable frames. Supporting parts for supporting the rotary shafts are arranged at the upper ends of the fixed frames. The movable frames are used for supporting display units, and the fixed frames are used for being fixed to an outer fixed object. According to the turnover device, maintenance personnel can rotate the display units relative to the fixed frames without assistance of any external tool, and therefore operation space is provided for the maintenance personnel, and later maintenance and repairing are convenient for the maintenance personnel.
Description
Technical field
The present invention relates to combination screen system splicing mounting technique field, especially relate to turning device and combination screen system.
Background technology
Combination screen system splicing, refers to and distributes to N number of video display unit after the picture signal that complete is divided into N block.At present, prior art combines screen system connecting method mainly adopt DLP splicing, project seamless anastomosing and splicing and the splicing of ultra-narrow limit liquid crystal display screen.Wherein, ultra-narrow liquid crystal display screen connecting method, is using the liquid crystal display screen on ultra-narrow physics limit as display unit, and spliced display unit is carried out building blocks combination in display screen by the N row N mode arranged, it is achieved super group closes screen system display mode.
But, combination screen system of the prior art, in the process of splicing, display unit is fixed on support or body of wall by connectors such as screws.In the use procedure of combination screen system, when attendant needs combination screen system is carried out the maintenance in later stage and safeguarded, it is necessary to display unit is disassembled and it could be keeped in repair and safeguard, be not easy to later period maintenance and the maintenance of maintainer.
Summary of the invention
It is an object of the invention to provide turning device, to solve the technical problem being not easy to later period maintenance and maintenance existed in prior art.
A kind of turning device provided by the invention, including: adjustable shelf and fixed mount；Adjustable shelf is hung on fixed mount, and the upper end of adjustable shelf is provided with rotation rotating shaft, and the upper end of fixed mount is provided with the support portion for supporting rotating shaft；Adjustable shelf is used for and display unit, and fixed mount is for being fixed on external fixture.
Further, turning device also includes support bar；One end of support bar and fixed mount are rotationally connected, and the other end is used for supporting display unit.
Further, support portion includes gripper shoe, and the upper edge of described gripper shoe is bent downwardly to form depression.
Further, support bar is expansion link.
Further, adjustable shelf takes the shape of the letter U, and described fixed mount is all square；The upper end of adjustable shelf is provided with rotation rotating shaft, and the two ends of the upper side frame of fixed mount are provided with support portion.
Further, the transverse frame of adjustable shelf is positioned at the same side of two side frame, and the two ends of transverse frame are provided with rotating shaft；The length of transverse frame is less than the length of the upper side frame of fixed mount.
The embodiment of the present invention also provides for a kind of assembling combination screen system, including: support and display unit, and above-mentioned turning device；Fixed mount is arranged on support, and adjustable shelf is provided with display unit.
Further, the back side of each display unit is provided with handle.
Further, each fixed mount is provided with hook, each display unit is provided with and links up with the link matched.
Further, support is provided with multiple located lateral bar and multiple vertical location bar；Being provided with multiple fixed mount on support, multiple fixed mounts are array arrangement；In the horizontal, it is provided with located lateral bar between two adjacent fixed mounts；On vertical, it be provided with between two adjacent fixed mounts and vertically position bar.
Turning device provided by the invention, it is provided with rotating shaft on adjustable shelf, is provided with the support portion for supporting rotating shaft on fixed mount.When display unit is when normal use, adjustable shelf hangs on fixed mount, and multiple display units are spliced into a combination screen system.When certain or some display units need repairing and safeguard, by this display unit and display unit thereon, under upper, mention display unit successively, and the rotation axle on adjustable shelf is snapped in support portion, installation personnel both can rotate display unit, display unit is keeped in repair and safeguards.Turning device provided by the invention, it is not necessary to display unit, by any external tool, can be rotated by maintainer relative to fixed mount, thus providing working place to maintainer, it is simple to the maintenance in maintainer later stage and maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The axonometric chart of the turning device that Fig. 1 provides for the embodiment of the present invention；
The axonometric chart that the adjustable shelf of the turning device that Fig. 2 provides for the embodiment of the present invention and fixed mount are opened；
A kind of axonometric chart of the combination screen system that Fig. 3 provides for the embodiment of the present invention；
The another kind of axonometric chart of the combination screen system that Fig. 4 provides for this busy embodiment.
Accompanying drawing labelling:
1-adjustable shelf；2-fixed mount；3-X is to governor motion；
4-Y is to governor motion；5-Z is to governor motion；6-display unit；
11-rotating shaft；21-the first stopper slot；22-the second stopper slot；
23-links up with；24-support portion；51-the second cam.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
The axonometric chart of the turning device that Fig. 1 provides for the embodiment of the present invention.As it is shown in figure 1, a kind of turning device that the present embodiment provides, including: adjustable shelf 1 and fixed mount 2；Adjustable shelf 1 is hung on fixed mount 2, and the upper end of adjustable shelf 1 is provided with rotating shaft 11, and the upper end of fixed mount 2 is provided with the support portion 24 for supporting rotation rotating shaft 11；Adjustable shelf 1 is used for and display unit 6, and fixed mount 2 is for being fixed on external fixture.
Wherein, the version of adjustable shelf 1 and fixed mount 2 can be multiple, for instance: adjustable shelf 1 takes the shape of the letter U, and described fixed mount 2 is all square；The upper end of adjustable shelf 1 is provided with rotating shaft 11, and the two ends of the upper side frame of fixed mount 2 are provided with support portion 24.And the transverse frame of adjustable shelf 1 can with two vertical frames at grade, it is also possible to be positioned at the same side of two side frame, namely the transverse frame of adjustable shelf 1 and two vertical frames are positioned in two planes；And the two ends of transverse frame are provided with rotating shaft 11；The length of transverse frame is less than the length of the upper side frame of fixed mount 2.
The version of support portion 24 can be multiple, for instance: support portion 24 can be wishbone, it is also possible to U-shaped frame etc..Being preferably, support portion 24 includes gripper shoe, and the upper edge of described gripper shoe is bent downwardly to form depression.As such, it is possible to be easy to rotating shaft 11 to slip into recess, also allow for maintainer and rotating shaft 11 is pulled out in depression.
The turning device that the present embodiment provides, it is provided with rotating shaft 11 on adjustable shelf 1, is provided with the support portion 24 for supporting rotating shaft 11 on fixed mount 2.When display unit 6 is when normal use, adjustable shelf 1 hangs on fixed mount 2, and multiple display units 6 are spliced into a combination screen system.When certain or some display units 6 need repairing and safeguard, by this display unit 6 and display unit thereon 6, display unit 6 is mentioned successively under upper, and the rotation axle on adjustable shelf 1 is snapped in support portion 24, installation personnel both can rotate display unit 6, display unit 6 is keeped in repair and safeguards.
The turning device that the present embodiment provides, it is not necessary to display unit 6, by any external tool, can be rotated by maintainer relative to fixed mount 2, thus providing working place to maintainer, it is simple to the maintenance in maintainer later stage and maintenance.
As it is shown in figure 1, in the above-described embodiments, further, turning device also includes support bar；One end of support bar and fixed mount 2 are rotationally connected, and the other end is used for supporting display unit 6.
Wherein, the version of support bar can be multiple, it is preferred that for, support bar is expansion link.Maintainer can adjust the length of support bar according to the needs of self, and then adjusts the angle between display unit 6 and fixed mount 2, is more easy to maintainer and carries out keeping in repair and safeguarding.
In the present embodiment, fixed mount 2 is provided with support bar, utilizes support bar to be supported by display unit 6, thus providing enough working places to maintainer.So, combination screen system can also be keeped in repair and safeguard by a maintainer, it is possible to save labour force.
A kind of axonometric chart of the combination screen system that Fig. 3 provides for the embodiment of the present invention；The another kind of axonometric chart of the combination screen system that Fig. 4 provides for this busy embodiment.As in Figure 2-4, the present embodiment also provides for a kind of assembling combination screen system, including: support and display unit 6, and above-mentioned turning device；Fixed mount 2 is arranged on support, and adjustable shelf 1 is provided with display unit 6.
Wherein, the axonometric chart that the adjustable shelf of the turning device that Fig. 2 provides for the embodiment of the present invention and fixed mount are opened.As in figure 2 it is shown, be provided with X between adjustable shelf 1 and fixed mount 2 adjustable shelf 1 or fixed mount 2 to governor motion 3, Y-direction governor motion 4 and Z-direction governor motion 5；X abuts to governor motion 3, Y-direction governor motion 4 and Z-direction governor motion 5 with fixed mount 2 or adjustable shelf 1, for regulating the adjustable shelf 1 relative position relative to fixed mount 2；Adjustable shelf 1 is used for fixing display unit 6, and secured adjusted frame is for being fixed on outside support or body of wall.
And X includes the first adjustment axle and the first cam to governor motion 3；First adjustment axle is vertically arranged, and is rotationally connected with adjustable shelf 1, and the first cam is arranged on the first adjustment axle；Fixed mount 2 is provided with the first stopper slot 21, and the first cam is positioned at the first stopper slot 21；When external force drives the first adjustment axle, the first cam is used for driving adjustable shelf 1 transverse shifting.First stopper slot 21 takes the shape of the letter U, and the opening of this U-shaped is towards display unit 6, and the two side of the first cam and the first stopper slot 21 abuts.
Y-direction governor motion 4 includes Y-direction governor motion 4 and includes adjusting bolt；Adjustable shelf 1 is provided with the adjustment screw matched with adjusting bolt；Adjusting bolt abuts with fixed mount 2 away from one end of its head；When external force drives adjusting bolt, adjusting bolt is used for driving adjustable shelf 1 vertically movable.
Z-direction governor motion 5Z includes the second adjustment axle and the second cam 51 to governor motion 5；Second adjustment axle is vertically arranged, and is rotationally connected with adjustable shelf 1；Second cam 51 is arranged on the second adjustment axle；Fixed mount 2 is provided with the second stopper slot 22, and the second cam 51 is positioned at the second stopper slot 22；When external force drives the second adjustment axle, the first cam for drive adjustable shelf 1 towards away from or move near the direction of fixed mount 2.Second stopper slot 22 is in rectangular-shaped, and it is opening up, the sidewall abutting that the second cam 51 is parallel with the second stopper slot 22 and display unit 6.
Certainly, in order to regulate display unit 6 more accurately, it is possible to be provided with Y-direction governor motion 4 at the two ends of the transverse frame of adjustable shelf 1, be provided with X at the middle part of the transverse frame of adjustable shelf 1 to governor motion 3.The two ends of transverse frame of adjustable shelf 1 and two vertical frames are provided with Z-direction governor motion 5.The middle part of the upper side frame of fixed mount 2 is provided with the first stopper slot 21, is provided with the second stopper slot 22 at the two ends of upper side frame of fixed mount 2 and the two ends of lower frame.
Additionally, due to adjustable shelf 1 transverse frame can at the upper side frame being directly clamped among fixed mount 2, so, the cross section of the upper side frame of fixed mount 2 is become the section bar of U, be provided with the first stopper slot 21 at the middle part of this section bar, two the second stopper slots 22 then with upper edge-frame section unitary design.
In addition, owing to the transverse frame of adjustable shelf 1 is positioned at the same side of two vertical frames, so the transverse frame of adjustable shelf 1 can be stuck on the upper side frame of fixed mount 2, two Z-direction governor motions 5 that the lower end of adjustable shelf 1 can be passed through on the vertical frame of adjustable shelf 1 are stuck in following two second stopper slot 22 of fixed mount 2.
In the present embodiment, the adjustable shelf 1 position relative to fixed mount 2 is adjusted by three-dimensional regulating mechanism, and then adjust the angle of display unit 6, make each display unit 6 of combination screen system as much as possible at grade, and with a line and with the piece of string also as much as possible on same straight line, improve the display effect of combination screen system.Meanwhile, at maintainer when keeping in repair and safeguarding display unit 6, it is possible to use turning device makes display unit 6 opposite brackets overturn, thus providing maintenance to maintainer and safeguarding the working place of display unit 6.
As it is shown in figure 1, in the above-described embodiments, further, the back side of each display unit 6 is provided with handle.
When maintainer is when maintenance and maintenance combination screen system, maintainer can pass through carrying handle, by display unit 6 pull-up obliquely, thus the rotating shaft 11 on adjustable shelf 1 is hung on support portion 24, display unit 6 is supported by recycling support bar, can display unit 6 be keeped in repair and maintenance.
As depicted in figs. 1 and 2, in the above-described embodiments, further, each fixed mount 2 is provided with hook 23, each display unit 6 is provided with and links up with 23 links matched.
In the present embodiment, in order to improve the mounting stability of display unit 6 further, display unit 6 is provided with link, fixed mount 2 is provided with hook 23.When installing display unit 6, regulate device by three and align with stopper slot, link is alignd with hook 23, display device can be fixed on fixed mount 2.
Certainly, hook 23 and link can be multiple, and those skilled in the art according to the structure of product itself and feature, can determine the number of hook 23 and link.
In the above-described embodiments, further, support is provided with multiple located lateral bar and multiple vertical location bar；Support is provided with multiple fixed mount 2, the arrangement in array of multiple fixed mounts 2；In the horizontal, it is provided with located lateral bar between two adjacent fixed mounts 2；On vertical, it be provided with between two adjacent fixed mounts 2 and vertically position bar.
When assembling combination screen system, the first size according to display unit 6, and after assembly, combine the size of screen system, calculate the adjacent fixed mount 2 position on support and the distance of adjacent two fixed mounts 2.On support, from transversely, successively interval be provided with multiple located lateral bar；From vertical, successively interval be provided with multiple vertical location bar.So, in the process of assembling combination screen system, installation personnel has only to be placed on fixed mount 2 between adjacent two vertical location bar and adjacent two located lateral bars, it is simple to installation personnel is installed.
In the present embodiment, located lateral bar and vertical location pole pair fixed mount 2 is utilized to carry out location substantially, thus efficiency that combination screen system assembled is greatly improved.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a turning device, it is characterised in that including: adjustable shelf and fixed mount；Described adjustable shelf is hung on described fixed mount, and the upper end of described adjustable shelf is provided with rotation rotating shaft, and the upper end of described fixed mount is provided with the support portion for supporting described rotating shaft；Described adjustable shelf is used for and display unit, and described fixed mount is for being fixed on external fixture.
2. turning device according to claim 1, it is characterised in that also include support bar；One end of described support bar and described fixed mount are rotationally connected, and the other end is used for supporting display unit.
3. turning device according to claim 1, it is characterised in that described support portion includes gripper shoe, and the upper edge of described gripper shoe is bent downwardly to form depression.
4. turning device according to claim 2, it is characterised in that described support bar is expansion link.
5. the turning device according to any one of claim 1-4, it is characterised in that described adjustable shelf takes the shape of the letter U, and described fixed mount is all square；
The two ends of the transverse frame of described adjustable shelf are provided with rotating shaft, and the two ends of the upper side frame of described fixed mount are provided with support portion.
6. turning device according to claim 5, it is characterised in that the transverse frame of described adjustable shelf is positioned at the same side of two side frame, and the two ends of described transverse frame are provided with described rotating shaft；The length of transverse frame is less than the length of the upper side frame of described fixed mount.
7. a combination screen system, it is characterised in that including: support and display unit, and the turning device as described in any one of claim 1-6；
Described fixed mount is arranged on the bracket, and described adjustable shelf is provided with described display unit.
8. combination screen system according to claim 7, it is characterised in that the back side of each described display unit is provided with handle.
9. combination screen system according to claim 7, it is characterised in that be provided with hook on each described fixed mount, each described display unit is provided with the link matched with described hook.
10. combination screen system according to claim 7, it is characterised in that be provided with multiple located lateral bar and multiple vertical location bar on described support；
Being provided with multiple fixed mount on described support, multiple fixed mounts are array arrangement；In the horizontal, it is provided with described located lateral bar between two adjacent described fixed mounts；On vertical, between two adjacent described fixed mounts, it is provided with described vertical location bar.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN105782656A true CN105782656A (en) | 2016-07-20 |
| CN105782656B CN105782656B (en) | 2018-07-06 |
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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 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409165A (en) * | 2016-10-26 | 2017-02-15 | 方迪勇 | Electronic information sign |
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| US20060101619A1 (en) * | 2004-11-12 | 2006-05-18 | Wen-Hao Tai | Multi-functional hinge |
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| GB2446367A (en) * | 2007-02-07 | 2008-08-13 | Kernan Technology Co Ltd | Support stand with paralellogram linkage |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0227067A2 (en) * | 1985-12-23 | 1987-07-01 | AT&T Corp. | 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 |
| GB2446367A (en) * | 2007-02-07 | 2008-08-13 | Kernan Technology Co Ltd | Support stand with paralellogram linkage |
| 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 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409165A (en) * | 2016-10-26 | 2017-02-15 | 方迪勇 | Electronic information sign |
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| Publication number | Publication date |
|---|---|
| CN105782656B (en) | 2018-07-06 |
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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. |