CN106910438A - The lamp face safeguard structure and LED combination screen of a kind of LED combination screen - Google Patents
The lamp face safeguard structure and LED combination screen of a kind of LED combination screen Download PDFInfo
- Publication number
- CN106910438A CN106910438A CN201710265547.8A CN201710265547A CN106910438A CN 106910438 A CN106910438 A CN 106910438A CN 201710265547 A CN201710265547 A CN 201710265547A CN 106910438 A CN106910438 A CN 106910438A
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- China
- Prior art keywords
- swing arm
- baffle plate
- axle
- led
- torsion spring
- 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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- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses the lamp face safeguard structure and LED combination screen of a kind of LED combination screen of field of LED display, the lamp face safeguard structure includes baffle plate and baffle plate link gear, baffle plate link gear includes safety buckle, swing arm and fixed seat, the upper end of baffle plate, safety buckle and swing arm is enclosed within first axle, and by the pretightning force of torsion spring between each structure, swing arm lower end is enclosed within the second axle, and swing arm is connected generation pretightning force with fixed seat by the torsion spring on the second axle；The LED combination screen includes some LED unit screens and above-mentioned lamp face safeguard structure.Assembling of the present invention suitable for various small clearance display screens; without manually operated, install convenient in splicing is assembled; and the LED to unit screen in combination screen unloading process is played a protective role, it is to avoid the damage of LED on pair-wise combination screen is made in the case where external force is collided with.
Description
Technical field
It is that knot is protected in the lamp face for being related to a kind of LED combination screen specifically the present invention relates to LED electronic displays field
Structure and LED combination screen.
Background technology
LED electronic displays are obtained due to outstanding display effect and applicability in industries such as stage, commercial performance, advertisement, exhibitions
Extensive use is arrived.With the maturation of LED sealing technique, the demand in market requires increasingly to improve to the performance parameters of LED screen,
The small spacing screens of LED meet trend of the market, are the products of current generation and next stage all hot topics.
Just because of the spacing of LED display is got over does smaller, relatively, LED encapsulation lamp is also less and less, and itself is also relative
All the more fragile, easy gouge breaks, and particularly for leasing when occasion, frequently assembly and disassembly, frequently changes and use
Place, even more greatly increased the probability that LED display is damaged.Therefore for its increase by one protector, guard lamp face, and
It is again uncomplicated in use, just into one of necessary measure.
On Vehicles Collected from Market, the LED display safeguard structure mostly hand gear in industry, that is, using preceding, is needed manual
Device is opened, then carries out the assembly of display screen.Its exist it is cumbersome, need it is manually operated, waste time and energy, inefficient etc. ask
Topic, installs to the lease display screen of large area and causes worry.
Drawbacks described above, is worth solving.
The content of the invention
In order to overcome the shortcomings of existing technology, the present invention provides the lamp face safeguard structure and LED groups of a kind of LED combination screen
Screen is closed, fast operating can be carried out, without manually operated, safe and reliable, can adapt to the installation of small clearance display screen.
Technical solution of the present invention is as described below：
A kind of lamp face safeguard structure of LED combination screen, it is characterised in that the baffle plate linkage being connected including baffle plate and with the baffle plate
Mechanism；The baffle plate link gear includes safety buckle, swing arm and fixed seat, and the safety buckle is enclosed within first axle, the peace
Full button is connected by safety buckle torsion spring with the swing arm, and the upper end of the swing arm is enclosed within the first axle, and the swing arm passes through
Top link torsion spring is connected with the baffle plate, and the side of the baffle plate is enclosed within the first axle；The lower end of the swing arm is enclosed within
On two axles, second axle is fixedly connected with the fixed seat, and the swing arm lower end passes through lower swing arm torsion spring and the fixed seat
Connection；The fixed seat is fixed on LED unit screen side, and the baffle plate is layed in the side of the LED unit screen.
According to the present invention of such scheme, it is characterised in that the baffle plate is connected with baffle plate connection sheet, the baffle plate connection
Piece is enclosed within the first axle.
According to the present invention of such scheme, it is characterised in that the safety buckle torsion spring includes the first torsion spring and the second torsion spring,
The both sides of the safety buckle are connected with the swing arm by first torsion spring and second torsion spring and produce pretightning force respectively.
According to the present invention of such scheme, it is characterised in that the top link torsion spring includes the 3rd torsion spring and the 4th torsion spring,
The both sides of the swing arm upper end are connected with the baffle plate and produce pretension by the 3rd torsion spring and the 4th torsion spring respectively
Power.
According to the present invention of such scheme, it is characterised in that the lower swing arm torsion spring includes the 5th torsion spring and the 6th torsion spring,
The left and right sides of the swing arm lower end is connected and produced by the 5th torsion spring and the 6th torsion spring with the fixed seat respectively
Raw pretightning force.
According to the present invention of such scheme, it is characterised in that the swing arm lower end is provided with swing arm connection sheet, the swing arm connects
Contact pin is enclosed within second axle.
According to the present invention of such scheme, it is characterised in that the fixed seat is provided with fixing hole, bolt passes through described solid
Determine hole the connection fixed seat and the LED unit screen.
A kind of LED combination screen, it is characterised in that including some LED unit screens, the side of the LED unit screen is provided with lamp
Face safeguard structure, lamp face safeguard structure includes baffle plate and the baffle plate link gear being connected with the baffle plate；The baffle plate connection
Motivation structure includes safety buckle, swing arm and fixed seat, and the safety buckle is enclosed within first axle, and the safety buckle is by safe twist buckle
Spring is connected with the swing arm, and the upper end of the swing arm is enclosed within the first axle, the swing arm by top link torsion spring with it is described
Baffle plate is connected, and the side of the baffle plate is enclosed within the first axle；The lower end of the swing arm is enclosed within the second axle, second axle
It is fixedly connected with the fixed seat, the swing arm lower end is connected by lower swing arm torsion spring with the fixed seat；The fixed seat is consolidated
LED unit screen side is scheduled on, and the baffle plate is layed in the side of the LED unit screen.
According to the present invention of such scheme, it is characterised in that the side of the LED unit screen is provided with fixing groove, described solid
Reservation is fixedly connected with the inwall of the fixing groove so that after the LED unit screen assembly, the baffle plate link gear is embedded in institute
State in fixing groove.
Further, rear of the fixing groove located at the LED unit screen lamp face.
According to the present invention of such scheme, it is characterised in that the side of the LED unit screen is provided with preformed groove, the gear
It is embedded in when plate is folded in the preformed groove.
Further, the preformed groove is adjacent with the lamp face of the LED unit screen so that after the LED unit screen dismounting,
Outside of the baffle-plate-sleeve in the lamp face.
According to the present invention of such scheme, it is characterised in that the baffle plate is connected with baffle plate connection sheet, the baffle plate connection
Piece is enclosed within the first axle.
According to the present invention of such scheme, it is characterised in that the safety buckle torsion spring includes the first torsion spring and the second torsion spring,
The both sides of the safety buckle are connected with the swing arm by first torsion spring and second torsion spring and produce pretightning force respectively.
According to the present invention of such scheme, it is characterised in that the top link torsion spring includes the 3rd torsion spring and the 4th torsion spring,
The both sides of the swing arm upper end are connected with the baffle plate and produce pretension by the 3rd torsion spring and the 4th torsion spring respectively
Power.
According to the present invention of such scheme, it is characterised in that the lower swing arm torsion spring includes the 5th torsion spring and the 6th torsion spring,
The left and right sides of the swing arm lower end is connected and produced by the 5th torsion spring and the 6th torsion spring with the fixed seat respectively
Raw pretightning force.
According to the present invention of such scheme, it is characterised in that the swing arm lower end is provided with swing arm connection sheet, the swing arm connects
Contact pin is enclosed within second axle.
According to the present invention of such scheme, it is characterised in that the fixed seat is provided with fixing hole, bolt passes through described solid
Determine hole the connection fixed seat and the LED unit screen.
According to the present invention of such scheme, its advantage is that the present invention is applied to the group of various small clearance display screens
Dress, without manually operated, install convenient in splicing is assembled, and to the LED of unit screen in combination screen unloading process
Lamp is played a protective role, it is to avoid the damage of LED on pair-wise combination screen is made in the case where external force is collided with, and increases its service life；This hair
Bright operating process is simple, greatly improves the assembling speed of large area LED combination screen.
Brief description of the drawings
Fig. 1 is the schematic diagram of safeguard structure of the present invention.
Fig. 2 is the schematic diagram at another visual angle of safeguard structure of the present invention.
Fig. 3 is the front view of safeguard structure of the present invention.
Fig. 4 is the top view of safeguard structure of the present invention.
Fig. 5 is the enlarged drawing of part A in Fig. 1.
Fig. 6 is the enlarged drawing of part B in Fig. 3.
Fig. 7 is the right view of safeguard structure of the present invention.
Fig. 8 is the structural representation of LED combination screen of the present invention.
Fig. 9 is the schematic diagram at safeguard structure in LED combination screen of the present invention.
Figure 10 is the front view of LED combination screen safeguard structure of the present invention.
In figure, 100, baffle plate；110th, baffle plate connection sheet；200th, baffle plate link gear；210th, safety buckle；220th, swing arm；
221st, swing arm connection sheet；230th, fixed seat；241st, the first torsion spring；242nd, the second torsion spring；243rd, the 3rd torsion spring；244th, the 4th turn round
Spring；245th, the 5th torsion spring；246th, the 6th torsion spring；251st, first axle；252nd, the second axle；300th, LED unit screen；310th, fixing groove；
320th, preformed groove.
Specific embodiment
Below in conjunction with the accompanying drawings and implementation method is conducted further description to the present invention, it is clear that described embodiment
It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " on ", D score, "left", "right", " interior ", " outward " etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd ", " the 3rd ", " the 5th ", "
Six " it is only used for describing purpose, and it is not intended that indicating or implying relative importance.
As shown in figs. 1-7, a kind of lamp face safeguard structure of LED combination screen, including baffle plate 100 and it is connected with baffle plate 100
Baffle plate link gear 200.
Baffle plate link gear 200 includes safety buckle 210, swing arm 220 and fixed seat 230, and safety buckle 210 is enclosed within first axle
On 251, safety buckle 210 is connected by safety buckle torsion spring with swing arm 220, and safety buckle torsion spring includes that the first torsion spring 241 and second is turned round
Spring 242, the both sides of safety buckle 210 are connected with swing arm 220 and produce pretension by the first torsion spring 241 and the second torsion spring 242 respectively
Power.
The upper end of swing arm 220 is enclosed within first axle 251, and swing arm 220 is connected by top link torsion spring with baffle plate 100, baffle plate
100 side is connected with baffle plate connection sheet 110, and baffle plate connection sheet 110 is enclosed within first axle 251, and top link torsion spring includes the 3rd
The torsion spring 244 of torsion spring 243 and the 4th, the both sides of the upper end of swing arm 220 pass through the 3rd torsion spring 243 and the 4th torsion spring 244 and baffle plate respectively
100 connect and produce pretightning force.
The lower end of swing arm 220 is provided with swing arm connection sheet 221, and swing arm connection sheet 221 is enclosed within the second axle 252, the second axle 252
It is fixedly connected with fixed seat 230.The lower end of swing arm 220 is connected by lower swing arm torsion spring with fixed seat 230, and lower swing arm torsion spring includes the
Five torsion springs 245 and the 6th torsion spring 246, the left and right sides of the lower end of swing arm 220 pass through the 5th torsion spring 245 and the 6th torsion spring 246 respectively
Pretightning force is connected and produced with fixed seat 230.
Fixed seat 230 is fixed on the side of LED unit screen 300, and baffle plate 100 is layed in the side of LED unit screen 300,
Fixed seat 230 is provided with fixing hole, and bolt passes through fixing hole connection fixing base 230 and LED unit screen 300.
As seen in figs. 8-10, a kind of LED combination screen, including some LED unit screens 300, the side of LED unit screen 300 sets
There is lamp face safeguard structure, lamp face safeguard structure includes baffle plate 100 and the baffle plate link gear 200 being connected with baffle plate.
Baffle plate link gear 200 includes safety buckle 210, swing arm 220 and fixed seat 230, and safety buckle 210 is enclosed within first axle
On 251, safety buckle 210 is connected by safety buckle torsion spring with swing arm 220, and safety buckle torsion spring includes that the first torsion spring 241 and second is turned round
Spring 242, the both sides of safety buckle 210 are connected with swing arm 220 and produce pretension by the first torsion spring 241 and the second torsion spring 242 respectively
Power.
The upper end of swing arm 220 is enclosed within first axle 251, and swing arm 220 is connected by top link torsion spring with baffle plate 100, baffle plate
100 side is connected with baffle plate connection sheet 110, and baffle plate connection sheet 110 is enclosed within first axle 251, and top link torsion spring includes the 3rd
The torsion spring 244 of torsion spring 243 and the 4th, the both sides of the upper end of swing arm 220 pass through the 3rd torsion spring 243 and the 4th torsion spring 244 and baffle plate respectively
100 connect and produce pretightning force.
The lower end of swing arm 220 is provided with swing arm connection sheet 221, and swing arm connection sheet 221 is enclosed within the second axle 252, the second axle 252
It is fixedly connected with fixed seat 230, the lower end of swing arm 220 is connected by lower swing arm torsion spring with fixed seat 230, lower swing arm torsion spring includes the
Five torsion springs 245 and the 6th torsion spring 246, the left and right sides of the lower end of swing arm 220 pass through the 5th torsion spring 245 and the 6th torsion spring 246 respectively
Pretightning force is connected and produced with fixed seat 230.
Fixed seat 230 is fixed on the side of LED unit screen 300, and baffle plate 100 is layed in the side of LED unit screen 300,
Fixed seat 230 is provided with fixing hole, and bolt passes through fixing hole connection fixing base 230 and LED unit screen 300.
The side of LED unit screen 300 is provided with fixing groove 310, and fixed seat 230 is fixedly connected with the inwall of fixing groove 310, makes
After obtaining the assembly of LED unit screen 300, baffle plate link gear 200 is embedded in fixing groove 310.Fixing groove 310 is located at LED unit screen 300
The rear in lamp face.
The side of LED unit screen 300 is provided with preformed groove 320, and baffle plate 100 is embedded in preformed groove 320 when folding.Preformed groove
320 is adjacent with the lamp face of LED unit screen 300 so that after LED unit screen 300 is dismantled, baffle plate 100 is enclosed within the outside in lamp face.
It is of the invention to realize that fast lock and the process for unlocking are：
1st, when LED unit screen 300 is close to each other assembled, safety buckle 210 encounters the side wall of LED unit screen 300 first, rotation
Turn, the self-locking grooves that the latch nook of safety buckle 210 leaves fixed seat 230 are moved, and reach the purpose of unblock；Then swing arm 220 can be encountered
The side wall of LED unit screen 300, stress is moved downward.While LED unit screen 300 is spliced together completely, the baffle plate on periphery
In 100 preformed grooves 320 for also receiving the side of LED unit screen 300.
2nd, when LED combination screen is dismantled, two LED unit screens 300 are separated from each other, by the 5th torsion spring 245
The torsion provided with the 6th torsion spring 246, swing arm 220 sets back automatically so that drive baffle plate 100 from preformed groove 320 out, together
When safety buckle 210 set back by the pretightning force that the first torsion spring 241 and the second torsion spring 242 are provided, clasp on emergency seat 230
From lock-bit, self-locking is formed.When now LED unit screen 300 is influenceed by external force, the self-locking formed by safety buckle 210, baffle plate
100 the insides of preformed groove 320 that will not be retracted into LED unit screen 300, so as to reach the function in protection LED display module lamp face.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Exemplary description is carried out to patent of the present invention above in conjunction with accompanying drawing, it is clear that the realization of patent of the present invention is not received
The limitation of aforesaid way, if the various improvement that the method design of patent of the present invention and technical scheme are carried out are employed, or without
The design of patent of the present invention and technical scheme are directly applied to other occasions by improvement, within the scope of the present invention.
Claims (10)
1. a kind of lamp face safeguard structure of LED combination screen, it is characterised in that the baffle plate connection being connected including baffle plate and with the baffle plate
Motivation structure；
The baffle plate link gear includes safety buckle, swing arm and fixed seat, and the safety buckle is enclosed within first axle, the safety
Button is connected by safety buckle torsion spring with the swing arm, and the upper end of the swing arm is enclosed within the first axle, and the swing arm is by upper
Swing arm torsion spring is connected with the baffle plate, and the side of the baffle plate is enclosed within the first axle；
The lower end of the swing arm is enclosed within the second axle, and second axle is fixedly connected with the fixed seat, and the swing arm lower end leads to
Lower swing arm torsion spring is crossed to be connected with the fixed seat；
The fixed seat is fixed on LED unit screen side, and the baffle plate is layed in the side of the LED unit screen.
2. the lamp face safeguard structure of LED combination screen according to claim 1, it is characterised in that the baffle plate connects with baffle plate
Contact pin is connected, and the baffle plate connection sheet is enclosed within the first axle.
3. the lamp face safeguard structure of LED combination screen according to claim 1, it is characterised in that the swing arm lower end is provided with
Swing arm connection sheet, the swing arm connection sheet is enclosed within second axle.
4. the lamp face safeguard structure of LED combination screen according to claim 1, it is characterised in that the fixed seat is provided with
Fixing hole, bolt connects the fixed seat and the LED unit screen through the fixing hole.
5. a kind of LED combination screen, it is characterised in that including some LED unit screens, the side of the LED unit screen is provided with lamp face
Safeguard structure, lamp face safeguard structure includes baffle plate and the baffle plate link gear being connected with the baffle plate；
The baffle plate link gear includes safety buckle, swing arm and fixed seat, and the safety buckle is enclosed within first axle, the safety
Button is connected by safety buckle torsion spring with the swing arm, and the upper end of the swing arm is enclosed within the first axle, and the swing arm is by upper
Swing arm torsion spring is connected with the baffle plate, and the side of the baffle plate is enclosed within the first axle；
The lower end of the swing arm is enclosed within the second axle, and second axle is fixedly connected with the fixed seat, and the swing arm lower end leads to
Lower swing arm torsion spring is crossed to be connected with the fixed seat；
The fixed seat is fixed on LED unit screen side, and the baffle plate is layed in the side of the LED unit screen.
6. LED combination screen according to claim 5, it is characterised in that the side of the LED unit screen is provided with fixing groove,
The fixed seat is fixedly connected with the inwall of the fixing groove.
7. LED combination screen according to claim 5, it is characterised in that the side of the LED unit screen is provided with preformed groove,
The baffle plate is embedded in the preformed groove when folding.
8. LED combination screen according to claim 5, it is characterised in that the baffle plate is connected with baffle plate connection sheet, the gear
Plate connection sheet is enclosed within the first axle.
9. LED combination screen according to claim 5, it is characterised in that the swing arm lower end is provided with swing arm connection sheet, described
Swing arm connection sheet is enclosed within second axle.
10. LED combination screen according to claim 5, it is characterised in that the fixed seat is provided with fixing hole, and bolt is worn
Cross fixing hole the connection fixed seat and the LED unit screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265547.8A CN106910438A (en) | 2017-04-21 | 2017-04-21 | The lamp face safeguard structure and LED combination screen of a kind of LED combination screen |
| PCT/CN2017/098599 WO2018192150A1 (en) | 2017-04-21 | 2017-08-23 | Lamp cover protection structure for combined led screen, and combined led screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265547.8A CN106910438A (en) | 2017-04-21 | 2017-04-21 | The lamp face safeguard structure and LED combination screen of a kind of LED combination screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106910438A true CN106910438A (en) | 2017-06-30 |
Family
ID=59210640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710265547.8A Pending CN106910438A (en) | 2017-04-21 | 2017-04-21 | The lamp face safeguard structure and LED combination screen of a kind of LED combination screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106910438A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192150A1 (en) * | 2017-04-21 | 2018-10-25 | 深圳市彩易达光电有限公司 | Lamp cover protection structure for combined led screen, and combined led screen |
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| CN103606339A (en) * | 2013-11-13 | 2014-02-26 | 深圳视爵光旭电子有限公司 | Box lateral side protecting device of LED curtain wall screen |
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| CN105702175A (en) * | 2016-03-28 | 2016-06-22 | 深圳市艾比森光电股份有限公司 | Lamp protection structure of LED display screen |
| CN206741848U (en) * | 2017-04-21 | 2017-12-12 | 深圳市彩易达光电有限公司 | The lamp face safeguard structure and LED combination screen of a kind of LED combination screen |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8616716B2 (en) * | 2009-10-20 | 2013-12-31 | Zhongliang Zheng | LED display screen assembled from the front |
| CN103606339A (en) * | 2013-11-13 | 2014-02-26 | 深圳视爵光旭电子有限公司 | Box lateral side protecting device of LED curtain wall screen |
| CN204802306U (en) * | 2015-06-09 | 2015-11-25 | 深圳市联建光电股份有限公司 | LED display module assembly angle of protection device |
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| CN105240399A (en) * | 2015-11-03 | 2016-01-13 | 宁波禾采医疗器械有限公司 | Guardrail hinge |
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| WO2018192150A1 (en) * | 2017-04-21 | 2018-10-25 | 深圳市彩易达光电有限公司 | Lamp cover protection structure for combined led screen, and combined led screen |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000 Baoan District Xixiang street, Shenzhen City, Guangdong Province, Shenzhen City, Baoan District Xixiang street, the 7 layer of A701, No. second industrial zone of Zhu Ao second industrial district, engaged in production activities Applicant after: SHENZHEN CAIYIDA PHOTOELECTRIC CO., LTD. Address before: 518000 Guangdong Shenzhen Baoan District Fuyong Street Peace community and Yuyu Industrial Zone 4 plant first, second, third floor. Applicant before: SHENZHEN CAIYIDA PHOTOELECTRIC CO., LTD. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |