CN101866586B - Flexible display screen mounting structure and flexible display screen - Google Patents
Flexible display screen mounting structure and flexible display screen Download PDFInfo
- Publication number
- CN101866586B CN101866586B CN201010159868.8A CN201010159868A CN101866586B CN 101866586 B CN101866586 B CN 101866586B CN 201010159868 A CN201010159868 A CN 201010159868A CN 101866586 B CN101866586 B CN 101866586B
- Authority
- CN
- China
- Prior art keywords
- unit
- installation
- display screen
- led unit
- led
- 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.)
- Active
Links
Abstract
The invention discloses a flexible display screen mounting structure and a flexible display screen. The mounting structure comprises a flexible mounting strip and a plurality of mounting units. The flexible mounting strip is a grid-shaped flexible mounting strip which consists of a plurality of transverse strips and a plurality of vertical strips fixedly connected with each other; the mounting units are in dot matrix arrangement and each mounting unit is provided with at least one positioning part used for fixedly positioning the mounting unit on the flexible mounting strip; each mounting unit is used for fixedly fixing each LED unit corresponding one to one; and each mounting unit is also provided with at least two fixing parts which are used for fixedly mounting corresponding LED units. The flexible display screen mounting structure and the flexible display screen have the advantages of simple structure, convenient installation, and convenient transportation; and each LED unit is hardly damaged during installation and use.
Description
Technical field
The present invention relates to a kind of lighting device, especially relate to a kind of flexible display screen mounting structure and flexible display screen.
Background technology
LED is high with luminescence efficiency, long service life, feature that is safe and reliable and environmental protection and energy saving are paid attention to widely.LED display is as a kind of important means of Information Communication, become the mark of urban information modernization construction, along with socioeconomic continuous progress, and LED display technique is constantly perfect, people will more and more go deep into the understanding of LED display, and its application will be more and more wider.
In prior art; LED display generally all adopts casing form; casing has the effects such as protection and load-bearing to said LED display; further, because each components and parts are all fixed in casing, casing is very heavy; and; because each LED unit plate and casing are wholely set, moving, transport, installation etc. all seems very heavy, increases the difficulty of movement, transport, installation etc.
Further, prior art also has LED display is set to penetrating LED display, significantly reduces the weight and volume of LED display, but because general penetrating LED display volume is fixed, volume is still larger, therefore, still inconvenient in the process stored, transport; Or prior art forms flexible display screen by between each LED unit by connection in addition, but owing to directly adopting connection to install, circuit, in the process of installing and use, is very easy to damage, thus causes the reliability of whole screen to reduce.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, there is provided a kind of structure simple, easy for installation, and, convenient transport, installing and using each LED unit not allow flimsy flexible display screen mounting structure, and adopting the flexible display screen of this flexible display screen mounting structure.
Technical scheme of the present invention is as follows: a kind of flexible display screen mounting structure, wherein, comprises a flexible installation belt and some installation units; Described flexible installation belt is the latticed flexible installation belt be made up of the some horizontal stripes be mutually permanently connected and some vertical bars; Each installation unit is dot matrix arrangement, and each installation unit arranges at least one location division, and for described installation unit location is fixed on described flexible installation belt, each installation unit is used for one_to_one corresponding and installs fixing each LED unit; Further, each installation unit also arranges at least two fixed parts, for installing the LED unit of fixing its correspondence respectively.
Described flexible display screen mounting structure, wherein, the surface of described flexible installation belt arranges some anti-slop serrations, for increasing the sliding resistance of each installation unit and described flexible installation belt.
Described flexible display screen mounting structure, wherein, each fixed part is the holding section with described LED unit shape adaptation, and for when installing described LED unit, be fixed described LED unit.
Described flexible display screen mounting structure, wherein, each installation unit comprises the upper and lower of fastening, is separately positioned on the two sides of described flexible installation belt.
Described flexible display screen mounting structure, wherein, the shape size of the shape size LED unit of installing corresponding to it of each installation unit is consistent.
Described flexible display screen mounting structure, wherein, each installation unit arranges at least four fixed parts, and each fixed part relatively its corresponding LED unit equilibrium of installing is arranged.
Described flexible display screen mounting structure, wherein, the material of described flexible installation belt is chemical fibre material.
A kind of flexible display screen, wherein, comprises above arbitrary described flexible display screen mounting structure and some LED unit; Each installation unit corresponding, the LED unit of its correspondence arranges at least two fixed bits, with described fixed part one_to_one corresponding; Each LED unit only arranges a signal input interface and a signal output interface, and each LED unit is by means of only a mutual cascade of signal wire.
Described flexible display screen, wherein, each LED unit is interconnected to form LED by least one cable, and described cable at least comprises power lead and signal wire.
Described flexible display screen, wherein, each LED unit comprises base, at least one LED, driver element and control module, and described base also arranges a heat dissipating layer, for deriving the heat of its corresponding LED unit inside.
Adopt such scheme, the present invention is by arranging a latticed flexible installation belt and some installation units, and, each installation unit is by arranging at least one location division, be fixed on described flexible installation belt, each installation unit also arranges at least two fixed parts, for installing the LED unit of fixing its correspondence respectively, structure is simple, easy for installation, and, each LED unit is fixed by flexible installation belt, flexible display screen can arbitrarily fold, convenient transport, and, can by flexible display screen described in flexible installing structure installment, each LED unit is made to be not easy when installing and use to damage.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment 1 in the present invention;
Fig. 2 is the schematic diagram of embodiment 2 in the present invention;
Fig. 3 is the schematic diagram of embodiment 3 in the present invention;
Fig. 4 is the schematic diagram of embodiment 4 in the present invention;
Fig. 5 is the schematic diagram of embodiment 5 in the present invention;
Fig. 6 is the schematic diagram of embodiment 6 in the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of flexible display screen mounting structure, described flexible display screen mounting structure for installing each LED unit, and forms a flexible display screen with each LED unit, for showing various figure, word, letter, video cartoon etc.
Described flexible display screen mounting structure comprises a flexible installation belt and some installation units 103; Described flexible installation belt adopts soft materials to make, have can arbitrarily fold, the feature of moulding; Such as, the material of described flexible installation belt is chemical fibre material, i.e. man-made fiber material, man-made fiber has that intensity is high, wear-resisting, density is little, good springiness, not mouldy, be not afraid of advantages such as damaging by worms, as, terylene, polyamide fibre, polypropylene fibre, acrylic fibers, polyvinyl chloride fibre, polyvinyl, spandex etc., or its compound substance; Or be the composite and flexible material containing chemical fibre.
Described flexible installation belt is the latticed flexible installation belt be made up of the some horizontal stripes 102 be mutually permanently connected and some vertical bars 101, and e.g., each horizontal stripe 102 and each vertical bar 101 can be one-body molded; Latticed flexible installation belt have can arbitrarily fold, the feature of penetrating, good heat dissipation effect and lightweight and portable in volume.
Each installation unit 103 can be arranged on each horizontal stripe 102 and each vertical bar 101 respectively, and, the arrangement in dot matrix of each installation unit 103, because each installation unit 103 installs each LED unit for one_to_one corresponding, therefore, each LED unit is consistent with each installation unit, i.e. the arrangement in dot matrix, to meet the arrangement mode of each Universal LED display screen.
And, each installation unit 103 arranges one or more location division 106, each location division 106 is for being fixed on described flexible installation belt by described installation unit 103 location, namely when installing each LED unit, can by the installation unit 103 of its correspondence, each LED unit location is fixed on flexible installation belt, thus makes each LED unit firmly be fixed on described flexible installation belt; Each LED unit is stable fixing, and each LED unit is not easy to damage when transporting, installing and using.
And, each installation unit also arranges two or more fixed part, as arranged fixed part 104 and fixed part 105, fixed part 104 and fixed part 105 can be arranged in the both sides of described installation unit respectively, as, installation unit 103 shape is set to quadrilateral, then described fixed part 104 and fixed part 105 are separately positioned on the limit, two opposite sides of quadrilateral installation unit 103, are namely symmetrical arranged, so, can make when fixing described LED unit, make fixing more firm.
Embodiment 2
As shown in Figure 2, on the basis of above-mentioned each example, in a kind of flexible display screen mounting structure that the present embodiment provides, also some anti-slop serrations 201 are set on the surface of described flexible installation belt 202.
Wherein, each anti-slop serrations 201 can be set to described flexible installing belt surface detent projection, by arranging anti-slop serrations 201, the sliding resistance of each installation unit 103 and described flexible installation belt can be increased, thus make when mounting and dismounting each installation unit, avoid, because slip amplitude is too large, making each installation unit 103 be difficult to fix with the position of described flexible installation belt 202, increase the difficulty of installation and removal, difficulty when especially installing; Further, each anti-slop serrations 201 can also make the fixing more firm of each LED unit and described flexible installation belt 202.
Embodiment 3
As shown in Figure 3, on the basis of above-mentioned each example, in a kind of flexible display screen mounting structure that the present embodiment provides, each fixed part is the holding section with described LED unit shape adaptation.
As, fixed part 104 and fixed part 105 are and the holding section 104 of described LED unit shape adaptation and holding section 105, when installation unit 103 is when installing described LED unit 301, holding section 104 and holding section 105 are fixed respectively at the dual-side of described LED unit, thus the described LED unit that is fixed; Such as, each holding section can be fixed on the base of described LED unit, thus firm fixing described LED unit.
Embodiment 4
As shown in Figure 4, on the basis of above-mentioned each example, in a kind of flexible display screen mounting structure that the present embodiment provides, each installation unit comprises top 402 and the bottom 403 of fastening, be separately positioned on the two sides of described flexible installation belt 202, namely each installation unit comprises demountable top 402 and bottom 403, top 402 and bottom 403 fasten mutually, namely a complete installation unit can be formed, and, top 402 and bottom 403 can be interfixed fastening by buckling parts 401, flexible installation belt is fixed on the centre of top 402 and bottom 403, facilitate dismounting and the assembling of installation unit.
Further, the shape size of the shape size LED unit of installing corresponding to it of each installation unit is consistent, as, the shape of each LED unit is set to ellipse, then the installation unit of its correspondence is also set to ellipse, and, its size and described installation unit in the same size.
And for example, the shape of each LED unit is set to rectangle, then the installation unit of its correspondence is also set to rectangle, and, its size and described installation unit in the same size; So, each installation unit LED unit relative mass of installing corresponding to it can be made balanced, fixing also more firm, and material cost reaches minimum.
Embodiment 5
As shown in Figure 5, on the basis of above-mentioned each example, in a kind of flexible display screen mounting structure that the present embodiment provides, each installation unit 103 arranges four or more fixed part, as installation unit 103 arranges fixed part 501, fixed part 502, fixed part 503 and fixed part 504 4 fixed parts, further, each fixed part its corresponding LED unit 301 equilibrium setting of installing relatively.
Such as, described installation unit 103 is set to rectangle, and described LED unit 301 is also set to rectangle, and its size is consistent with the size of described installation unit 103; Fixed part 501, fixed part 502, fixed part 503 and fixed part 504 are separately positioned on four sides of described rectangle installation unit 103, four sides of described LED unit 301 are fixed by four fixed parts, each fixed part relatively its corresponding LED unit 301 equilibrium of installing is arranged, thus described LED unit 301 is firmly fixed.
Embodiment 6
As shown in Figure 6, on the basis of above-mentioned each example, present embodiments provide a kind of flexible display screen, wherein, described flexible display screen comprises arbitrary described flexible display screen mounting structure and some LED unit 301 in above each example; The quantity of each LED unit 301 is relative with the quantity of each installation unit 103 consistent, and e.g., the quantity of each LED unit 301 is identical with the quantity of each installation unit 103, or the quantity of each LED unit 301 is less than the quantity of each installation unit 103.
Further, each installation unit 103 corresponding, the LED unit 301 of its correspondence arranges one or more fixed bit, each fixed bit and described fixed part one_to_one corresponding.
Such as, described fixed part is set to buckle, then described fixed bit is set to draw-in groove, by buckle and the draw-in groove of adaptation, described LED unit and described installation unit is fixed; And for example, described fixed part is set to protruding clamping structure, then described fixed bit can be set to through hole, for after the clamping structure of described projection passes through described through hole, is fixed on described installation unit by the LED unit of its correspondence clamping.
And, each LED unit only arranges a signal input interface and a signal output interface, namely each LED unit is by means of only a mutual cascade of signal wire, as, traditional four signal wires, based on the drived control chip with single wire transmission function, integrate by each LED unit, use a DATA signal wire to transmit all signals, simplify the circuit needed for data transmission, while greatly simplifying cascaded transmission circuit, high-quality Visual Display Data can have been transmitted; And, adopt the mode of display data packet, RGB display data signal and CLK clock signal and ENABLE signal are integrated and carry out package, and in package, be composed of data packet head and packet tail and error-checking deceive code, while allowing to transmit data in a serial fashion, judged with rub-out signal and carried out error correction; So greatly reduce the design difficulty of final products, be conducive to designing the innovative product that transmission performance is stablized, display effect is excellent, structure is simple, form is exquisite, reduce design and production cost, enhance productivity.
Each LED unit connection line each other can adopt flexible cable, such as, each LED unit connection line each other can also be set to a cable 601, LED is interconnected to form by described cable 601 between each LED unit, wherein, described cable 601 at least comprises power lead and signal wire, and power lead is used for providing voltage for each element of described flexible display screen, and each signal wire is used for providing drive control signal for each LED.
Each circuit can be placed side by side, and, integrated injection molding, thus make connection simple, when assembling described flexible display screen, can first each LED unit after factory-assembled forms a LED, more described LED is fixed on described flexible display screen mounting structure by each installation unit, the installation of each LED is fixing can install at the scene fixing, make assembling convenient, and, each LED unit is formed LED, be convenient to deposit and transport, each LED unit is also not easy to damage.
Embodiment 7
On the basis of above-mentioned each example, in a kind of flexible display screen that the present embodiment provides, each LED unit comprises base, one or more LED, driver element and control module.Wherein, base is for installing fixing each LED, driver element and control module; Each LED comprise red LED, blue led, green LED wherein one or more, each LED can be direct insertion, surface-mount type etc.; Driver element can be constant current driving unit or constant voltage driver element, for driving each LED; Control module is used for input control signal, and by each driver element, each LED of drived control, makes each LED realize each Presentation Function.
Further, described base also arranges a heat dissipating layer, and described heat dissipating layer can be arranged by the mode of plated film or injection moulding, the outside of described base can be arranged on, being connected with extraneous air, by deriving the heat of described base, thus deriving the heat of its corresponding LED unit inside.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (5)
1. a flexible display screen mounting structure, is characterized in that, comprises a flexible installation belt and some installation units;
Described flexible installation belt is the latticed flexible installation belt be made up of the some horizontal stripes be mutually permanently connected and some vertical bars, and the material of described flexible installation belt is chemical fibre material;
Each installation unit is dot matrix arrangement, and each installation unit arranges at least one location division, and for described installation unit location is fixed on described flexible installation belt, each installation unit is used for one_to_one corresponding and installs fixing each LED unit;
Further, each installation unit also arranges at least two fixed parts, and for installing the LED unit of fixing its correspondence respectively, described fixed part is symmetricly set on the side of described installation unit; Each fixed part is the holding section with described LED unit shape adaptation, and for when installing described LED unit, be fixed described LED unit, and each installation unit comprises the upper and lower of fastening, is separately positioned on the two sides of described flexible installation belt;
The surface of described flexible installation belt arranges some anti-slop serrations, and anti-slop serrations is set to described flexible installing belt surface detent projection, for increasing the sliding resistance of each installation unit and described flexible installation belt.
2. flexible display screen mounting structure according to claim 1, is characterized in that, the shape size of the shape size LED unit of installing corresponding to it of each installation unit is consistent.
3. flexible display screen mounting structure according to claim 1, is characterized in that, each installation unit arranges at least four fixed parts, and each fixed part relatively its corresponding LED unit equilibrium of installing is arranged.
4. a flexible display screen, is characterized in that, comprises the arbitrary described flexible display screen mounting structure of above claims 1 to 3 and some LED unit;
Each installation unit corresponding, the LED unit of its correspondence arranges at least two fixed bits, with described fixed part one_to_one corresponding;
Each LED unit only arranges a signal input interface and a signal output interface, and each LED unit is by means of only a mutual cascade of signal wire;
Each LED unit is interconnected to form LED by least one cable, and described cable at least comprises power lead and signal wire, and each circuit is placed side by side, and, integrated injection molding.
5. flexible display screen according to claim 4, is characterized in that, each LED unit comprises base, at least one LED, driver element and control module, and described base also arranges a heat dissipating layer, for deriving the heat of its corresponding LED unit inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010159868.8A CN101866586B (en) | 2010-04-23 | 2010-04-23 | Flexible display screen mounting structure and flexible display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010159868.8A CN101866586B (en) | 2010-04-23 | 2010-04-23 | Flexible display screen mounting structure and flexible display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101866586A CN101866586A (en) | 2010-10-20 |
| CN101866586B true CN101866586B (en) | 2015-07-08 |
Family
ID=42958291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010159868.8A Active CN101866586B (en) | 2010-04-23 | 2010-04-23 | Flexible display screen mounting structure and flexible display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101866586B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853614B (en) * | 2010-05-26 | 2015-01-28 | 北京中庆微数字设备开发有限公司 | Flexible screen mounting structure and flexible LED display screen |
| CN102629437A (en) * | 2012-04-11 | 2012-08-08 | 张林生 | Point light display screen mounted by using light transmitting type mounting scheme |
| CN102982739A (en) * | 2012-12-08 | 2013-03-20 | 张林生 | Flooding plastic grid for installing lighting display screen |
| CN104978907B (en) * | 2015-07-28 | 2018-06-12 | 深圳市熠鸿光电科技有限公司 | LED display modules and pedestal disk used and light-operated circuit plate |
| CN108709171A (en) * | 2018-06-19 | 2018-10-26 | 深圳市熠鸿光电科技有限公司 | LED display modules |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117180Y (en) * | 2007-08-30 | 2008-09-17 | 鹤山丽得电子实业有限公司 | Flexible display screen |
| CN101630468A (en) * | 2009-08-07 | 2010-01-20 | 北京巨数数字技术开发有限公司 | Led display screen |
| CN201392627Y (en) * | 2009-03-10 | 2010-01-27 | 潘奇明 | Environment-friendly scroll manufactured by LED |
| CN101640011A (en) * | 2009-05-08 | 2010-02-03 | 北京中庆微数字设备开发有限公司 | Foldable LED display screen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7138659B2 (en) * | 2004-05-18 | 2006-11-21 | Onscreen Technologies, Inc. | LED assembly with vented circuit board |
| CN2755713Y (en) * | 2004-07-22 | 2006-02-01 | 朱建新 | LED flexible display screen |
| CN201107787Y (en) * | 2006-12-05 | 2008-08-27 | 刘世全 | LED gaze screen lamp |
| CN101403487B (en) * | 2008-11-07 | 2013-01-23 | 李鑫 | LED apparatus and LED flexible display screen |
| CN201368419Y (en) * | 2009-02-28 | 2009-12-23 | 深圳磊明科技有限公司 | Fixing cassette device among LED lamp tubes |
| CN101853614B (en) * | 2010-05-26 | 2015-01-28 | 北京中庆微数字设备开发有限公司 | Flexible screen mounting structure and flexible LED display screen |
| CN101853613B (en) * | 2010-07-21 | 2015-04-29 | 北京中庆微数字设备开发有限公司 | Ultrathin curly flexible display screen |
-
2010
- 2010-04-23 CN CN201010159868.8A patent/CN101866586B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117180Y (en) * | 2007-08-30 | 2008-09-17 | 鹤山丽得电子实业有限公司 | Flexible display screen |
| CN201392627Y (en) * | 2009-03-10 | 2010-01-27 | 潘奇明 | Environment-friendly scroll manufactured by LED |
| CN101640011A (en) * | 2009-05-08 | 2010-02-03 | 北京中庆微数字设备开发有限公司 | Foldable LED display screen |
| CN101630468A (en) * | 2009-08-07 | 2010-01-20 | 北京巨数数字技术开发有限公司 | Led display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101866586A (en) | 2010-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101866586B (en) | Flexible display screen mounting structure and flexible display screen | |
| CN101853614B (en) | Flexible screen mounting structure and flexible LED display screen | |
| CN207765078U (en) | COB cell boards, LED display modules and LED display | |
| CN202581171U (en) | Backlight module carrying structure and liquid crystal display device | |
| CN101640012B (en) | LED display module | |
| CN208903044U (en) | Lamp bar component, backlight module and display device | |
| CN104180205A (en) | Light-emitting diode lamp | |
| CN208477265U (en) | A kind of bar shaped LCD screen backlight mould group | |
| CN202756985U (en) | Flexible light-emitting diode (LED) light string, LED display module and LED display screen thereof | |
| CN202905043U (en) | LED display module group and LED display screen | |
| CN202992702U (en) | Optical module | |
| CN202796007U (en) | Backlight circuit and LCD module provided with same | |
| CN101853613A (en) | Ultrathin curly flexible display screen | |
| CN203276761U (en) | LED floor tile unit | |
| CN104819442A (en) | Quantum dot packaging tube clamping device, backlight module and liquid crystal display device | |
| CN215174258U (en) | Constant-current voltage-stabilizing self-protection LED | |
| CN208967512U (en) | A kind of ice sculpture fluorescent tube of light handover concatenation | |
| CN208444564U (en) | A kind of luminescent characters structure | |
| CN206656312U (en) | A kind of easily splicing panel lamp frame and its straight-down negative LED panel lamp | |
| CN207514705U (en) | Backlight module | |
| CN204696153U (en) | Light source package, backlight module and display unit | |
| CN202012801U (en) | Square true color LED through hole lamp and lamp strip thereof | |
| CN214796582U (en) | Flexible display screen with heat radiation structure | |
| CN204065617U (en) | A kind of liquid crystal indicator for vehicle-mounted band backlight | |
| CN206890486U (en) | A kind of LED lamp based on structural waterproof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191021 Address after: 233000 Yanshan investment building 220, No. 818, Chaoyang South Road, bengshan District, Bengbu City, Anhui Province Patentee after: Bengbu Yuanyou Electronic Information Technology Co., Ltd. Address before: 100085 Beijing city Haidian District East Road No. 1, a power surplus building room E402 Patentee before: Beijing Zhongqing Micro Digital Equipment Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191125 Address after: 233100, Chuzhou County, Anhui province Fengyang County Taiwan Industrial Park Patentee after: Anhui Fengyang Saifer Energy-saving Glass Co., Ltd. Address before: 233000 Yanshan investment building 220, No. 818, Chaoyang South Road, bengshan District, Bengbu City, Anhui Province Patentee before: Bengbu Yuanyou Electronic Information Technology Co., Ltd. |