CN102855824B - Quick splicing device for display screen - Google Patents
Quick splicing device for display screen Download PDFInfo
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- CN102855824B CN102855824B CN201210335629.2A CN201210335629A CN102855824B CN 102855824 B CN102855824 B CN 102855824B CN 201210335629 A CN201210335629 A CN 201210335629A CN 102855824 B CN102855824 B CN 102855824B
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- anglec
- rotation seat
- fixing base
- rotary fixing
- pressure plate
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- 238000007906 compression Methods 0.000 claims description 26
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- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 3
- 238000004512 die casting Methods 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 27
- 230000000694 effects Effects 0.000 description 15
- 230000004308 accommodation Effects 0.000 description 10
- 210000003811 finger Anatomy 0.000 description 9
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- 238000001125 extrusion Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000005304 joining Methods 0.000 description 1
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- 210000001364 upper extremity Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- G09F9/302—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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- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/18—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles
- F16B2/185—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles using levers
Abstract
The invention discloses a quick splicing device for a display screen. The quick splicing device comprises a left assembly and a right assembly which can be locked to each other, wherein the left assembly comprises a rotating fixing seat, a rotating angle seat and a rotating locking mechanism; the rotating angle seat can be locked to the right assembly and also can be rotatably connected with the rotating fixing seat; once the rotating locking mechanism is released, the rotating angle seat can be rotated relative to the rotating fixing seat; and when the rotating locking mechanism is locked, the rotating angle seat is fixedly connected with the rotating fixing seat. With the adoption of the quick splicing device for the display screen with the technical scheme disclosed by the invention, an arc-shaped display screen can be quickly spliced, and moreover, precise splicing and locking can be achieved; and more importantly, the main parts are all manufactured in combination of die-casting technology and machining technology, and the manufacturing precision can reach a value within 0.02mm; and the total error can be controlled within 0.1mm after splicing; the splicing precision is increased by one order of magnitude, so that precise splicing and locking can be achieved.
Description
Technical field
The present invention relates to LED display technique, be specifically related to a kind of display screen Quick splicing device for display screen splicing.
Background technology
LED display is generally all spliced by polylith display screen unit or display unit box.Along with the development of technology and the raising of display precision, require not only to want quick, convenient during the splicing of screen body, also require higher precision, otherwise can display quality be affected.The general box shape that directly relies on of existing display screen splicing is assembled, and be limited by the precision of current can manufacturing equipment, and the restriction of the factor such as can manufacturing operational characteristic, be difficult to ensure casing assembled after in the horizontal direction (X to), vertical direction (Y-direction), the splicing spacing of fore-and-aft direction (Z-direction) all reaches perfect condition, and usual assembled error can be greater than 1mm.Especially for the display screen of high density pixel, there is obvious bright line or concealed wire by directly causing the position of LED display splicing line when showing in the assembled error of casing, causes poor display effect.And the screen shape diversification more of current LED display, in order to meet the requirement in market, display screen shape is plane screen no longer just, and display screen needs to be spliced into outer arc, the various shape such as inner arc and waveform.
In sum, prior art can not meet the needs of the quick accurate assembled arc screen of high density display screen, therefore needs to improve.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of display screen Quick splicing device of quick splicing arc screen, solves current display screen and can not facilitate and the problem of accurate splicing arc screen.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of display screen Quick splicing device, comprising can the left assembly of snap close and right assembly mutually, and described left assembly comprises rotary fixing base, anglec of rotation seat and circumvolve lock set kit; Described anglec of rotation seat can with right assembly snap close, and anglec of rotation seat is also rotatably connected with described rotary fixing base, when unclamping described circumvolve lock set kit, anglec of rotation seat can rotate relatively with rotary fixing base, when locking described circumvolve lock set kit, described anglec of rotation seat is fixedly connected with rotary fixing base.
In preferred technical scheme, described anglec of rotation seat is provided with curved flanges, and correspondence is provided with arc guide barrel on described rotary fixing base, described curved flanges can be slided in described arc guide barrel, thus rotary fixing base and anglec of rotation seat can be relatively rotated.
Further in preferred technical scheme, described circumvolve lock set kit comprises: locking pressure plate and clamping screw; Described locking pressure plate is slidably arranged on rotary fixing base; Described clamping screw is threaded with rotary fixing base after running through locking pressure plate, by described clamping screw, locking pressure plate can be driven near rotary fixing base, and curved flanges is pressed in arc guide barrel, thus rotary fixing base and anglec of rotation seat can not be relatively rotated.
Further in preferred technical scheme, described rotary fixing base is provided with two guide pillars, described locking pressure plate is located on described guide pillar, is slidably arranged on rotary fixing base by two described guide pillars.
Again in further preferred technical scheme, described locking pressure plate is provided with and compresses inclined-plane and tooth-shape structure, and on anglec of rotation seat, correspondence is provided with compression inclined-plane, locking pressure plate is driven to slide and close anglec of rotation seat along guide pillar by turning clamping screw, until the compression inclined-plane in locking pressure plate and the compression inclined-plane on anglec of rotation seat are close to, the compression inclined-plane axial compression of locking pressure plate the compression inclined-plane of radial compression anglec of rotation seat, make locking pressure plate axial compression anglec of rotation seat, radial direction coordinates with rotary fixing base, locking pressure plate and rotary fixing base radial direction clamp the arc afterbody of anglec of rotation seat, tooth-shape structure in locking pressure plate pins anglec of rotation seat while locking pressure plate axial compression anglec of rotation seat, thus anglec of rotation seat is fixedly connected with rotary fixing base.
In preferred technical scheme, described left assembly also comprises rotary drive mechanism; Described rotary drive mechanism is arranged between anglec of rotation seat and rotary fixing base, anglec of rotation seat can be driven within the specific limits to rotate relative to rotary fixing base by described rotary drive mechanism.
Further in preferred technical scheme, described rotary drive mechanism is pinion and rack; Comprise intermeshing driven wheel and arc-shaped rack; Described arc-shaped rack is fixedly installed on anglec of rotation seat, and driven wheel is then corresponding to be rotatably arranged on rotary fixing base, anglec of rotation seat can be made to rotate relative to rotary fixing base by described driven wheel; Described driven wheel comprises gear shaft, gear and thumb nut; Described gear fixed cover is located at one end of gear shaft, and the other end of gear shaft is fixedly connected with described thumb nut after running through described rotary fixing base.
Further in preferred technical scheme, described thumb nut has D shape hole, and the cross section of gear shaft one end is corresponding D shape, and is threaded with gear shaft after separately having gib screw to run through thumb nut perpendicular to the axis of gear shaft.
In preferred technical scheme, described left assembly also comprises the angle indicating mechanism being used to indicate rotary fixing base and anglec of rotation seat relative rotation angle, and described angle indicating mechanism is arranged between rotary fixing base and anglec of rotation seat.
Further in preferred technical scheme, described angle indicating mechanism comprises angle index table on rotary fixing base and anglec of rotation seat of relative set respectively and angle indicator plate.
In preferred technical scheme, described left assembly also comprises when unclamping described circumvolve lock set kit, make anglec of rotation seat and rotary fixing base automatically throw off to can the locking resetting-mechanism of relative rotation status, described locking resetting-mechanism be arranged between anglec of rotation seat and rotary fixing base.
Further in preferred technical scheme, described locking resetting-mechanism is the elastic reset part be arranged between rotary fixing base and anglec of rotation seat; During circumvolve lock set kit locking, described elastic reset part is compressed between rotary fixing base and anglec of rotation seat.
Further in preferred technical scheme, described elastic reset part is have the rubber spring that flexible rubber makes.
In preferred technical scheme, described left assembly also comprises rotary fixing base and anglec of rotation seat is relatively rotated restriction rotary position-limit mechanism within the specific limits, and described rotary position-limit mechanism is arranged between rotary fixing base and anglec of rotation seat.
Further in preferred technical scheme, described rotary position-limit mechanism comprises and is separately positioned on stop screw on rotary fixing base and anglec of rotation seat and spacing preiection; When rotary fixing base relative rotation angle seat rotates to extreme position, described stop screw can contact with spacing preiection, thus the extreme position that restriction rotary fixing base relative rotation angle seat rotates.
In preferred technical scheme, described anglec of rotation seat has X locating surface left, and offer location post holes on X left locating surface; Described right assembly comprises right pedestal, spanner, drag hook, reference column; Described right pedestal has and the described X X locating surface to the right that locating surface is corresponding left, and X locating surface offers reference column accommodation hole to the right, the position of reference column accommodation hole is corresponding with described location post holes; One end and the right pedestal of described spanner are rotatably connected; And described reference column is slidably arranged in described reference column accommodation hole; Described drag hook and reference column all with in the middle part of spanner are rotatably connected; Pulling described spanner can make described drag hook hook left assembly, and described reference column stretches in the post holes of location simultaneously.
Further in preferred technical scheme, described display screen Quick splicing device also comprises insurance institution, between the moving component that described insurance institution is arranged on right assembly and stationary parts; Described moving component comprises described spanner, drag hook and reference column; Described stationary parts comprises right pedestal.
Further in preferred technical scheme, described insurance institution comprises safety buckle, safety buckle return unit and safety buckle rotating shaft; Described safety buckle is arranged on right pedestal by safety buckle rotating shaft is rotating; Described safety buckle return unit is for being set in described safety buckle rotating shaft, and the back-moving spring of elastic reaction between safety buckle and right pedestal; Described safety buckle can state moving component in snap close residence, and under the effect of safety buckle return unit, maintain snap close state.
Again in further preferred technical scheme, described safety buckle has grab, and on described spanner, correspondence is provided with the grab hole holding described snap fit; Safety buckle fastens described spanner by described grab.
Again in further preferred technical scheme, described grab has guiding surface.
Again in further preferred technical scheme, described safety buckle has the press surface for pressing operation; Press described press surface, the effect that safety buckle can be made to overcome back-moving spring rotates around described safety buckle rotating shaft and throws off with spanner.
In preferred technical scheme, described right assembly also comprises reference column coupling shaft; Described reference column comprises location cylinder, and the brace be fixedly connected with location cylinder; Described reference column by described brace and reference column coupling shaft, is rotatably connected with spanner, thus makes to pull described reference column while described spanner makes drag hook hook left assembly and stretch in the post holes of location.
Further in preferred technical scheme, cylinder front end, described location has had the conical surface of correcting effect; Described brace offers waist-shaped hole; Reference column and spanner are rotatably connected by described waist-shaped hole by described reference column coupling shaft.
In preferred technical scheme, described right assembly is also included in drag hook when not hooking left assembly, makes right assembly keep the opening keeper of maximum opening, between the moving component that described opening keeper is arranged on right assembly and stationary parts; Described moving component comprises described spanner, drag hook and reference column; Described stationary parts comprises right pedestal.
Further in preferred technical scheme, described opening keeper be stretching action between reference column and right pedestal, draw in pedestal that reference column is turned right thus guarantee that when non-locking states reference column can not protrude from the extension spring of X locating surface to the right.
In preferred technical scheme, described display screen Quick splicing device also comprises guiding mechanism; The described right pedestal left and right sides has sidewall, and described guiding mechanism comprises the gathering sill that described sidewall is offered, and is fixedly installed on the guide finger of drag hook both sides; Described guide finger is positioned at described gathering sill, and can slide along gathering sill.
Further in preferred technical scheme, described guide finger and drag hook one-body molded, and described gathering sill upper limb place offers the installation gap facilitating guide finger to be mounted to gathering sill.
Further in preferred technical scheme, described left assembly also comprises lock, and described lock is fixedly installed on anglec of rotation seat; Described drag hook hooks left assembly by hooking described lock.
The invention has the beneficial effects as follows:
Have employed the display screen Quick splicing device of technical solution of the present invention, not only without the need to using any instrument just can mosaic display screen fast, and by innovation, the structural design of ingenious transfer contact component, can prevent from damaging due to extruding between adjacent display screen unit; Its critical part of what is more important, extrusion process all can be adopted to coordinate process for machining manufacture, within its manufacturing accuracy can reach 0.02mm, within the total error after assembled can be controlled in 0.1mm scope, splicing precision is improve an order of magnitude, thus accurately assembled and locking can be realized.And structure of the present invention is by innovation, the structural design of ingenious transfer contact component, and by processing the precision optical machinery of assembled contact component, control process, ideal assembled effect can be reached, within usual assembled error can be controlled in 0.1mm scope, splicing precision is improve an order of magnitude.Can prevent display unit between casing from damaging due to extruding simultaneously, the display applications of high density pixel can be adapted to.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the using state figure of specific embodiment of the invention display screen Quick splicing device;
Perspective view when Fig. 2 is specific embodiment of the invention display screen Quick splicing device snap close state;
Perspective view when Fig. 3 is specific embodiment of the invention display screen Quick splicing device non-snap close state;
Fig. 4 is the sectional view of middle axial plane under the non-snap close state of specific embodiment of the invention display screen Quick splicing device;
Fig. 5 is the sectional view of middle axial plane under specific embodiment of the invention display screen Quick splicing device snap close state;
Fig. 6 is the perspective view of left assembly in the specific embodiment of the invention;
Fig. 7 is another perspective view of left assembly in the specific embodiment of the invention;
Fig. 8 is the exploded view of left assembly in the specific embodiment of the invention;
Fig. 9 is the perspective view of anglec of rotation seat in the specific embodiment of the invention;
Figure 10 is another perspective view of anglec of rotation seat in the specific embodiment of the invention;
Figure 11 is the perspective view of rotary fixing base in the specific embodiment of the invention;
Figure 12 is the perspective view of locking pressure plate in the specific embodiment of the invention;
Figure 13 is the perspective view of driven wheel in the specific embodiment of the invention (not containing thumb nut);
Figure 14 is the perspective view of right assembly in the specific embodiment of the invention;
Figure 15 is the perspective view of right pedestal in the specific embodiment of the invention;
Figure 16 is the perspective view of drag hook in the specific embodiment of the invention;
Figure 17 is the perspective view of spanner in the specific embodiment of the invention;
Figure 18 is the perspective view of reference column in the specific embodiment of the invention;
Figure 19 is the perspective view of safety buckle in the specific embodiment of the invention.
Embodiment
The object of this invention is to provide one and just can reach the assembled arc-shaped display screen of simple and fast without the need to any instrument, the display screen Quick splicing device of high-precision joining effect can be reached again, and this kind of display screen Quick splicing device can be produced in batches, be particularly useful for high density pixel and need the assembled of the display screen of frequent dismounting.
When a kind of display screen Quick splicing device that the specific embodiment of the invention provides uses as shown in Figure 1, it is arranged on two display screen unit 1(or display unit box) between, for the fixing fast and connection between two adjacent display screen units 1.As seen from Figure 1, adopt the display screen Quick splicing device of this embodiment, it can to make between adjacent two display screen units 1 at an angle, thus can splice arc screen.As shown in Figures 2 to 5, this kind of display screen Quick splicing device comprises can snap close mutually, left assembly as shown in Figure 6 and right assembly as shown in figure 14.Assembling rear left assembly 2 is fixedly connected with a display screen unit 1 with right assembly 3 is corresponding respectively, then operates right assembly 3, makes it and left assembly 2 snap close, two display screen units 1 can be stitched together.As shown in Figure 3 and Figure 5, the state after snap close as shown in Figure 2 and Figure 4 for state during non-snap close.Certainly, according to size and other concrete condition of display screen, two groups of display screen Quick splicing devices are set between two adjacent display screen units 1 likely as shown in Figure 1, also one group of display screen Quick splicing device only can be set, display screen Quick splicing device more than two can also be set.
The concrete structure of described left assembly 2, as shown in Fig. 6, Fig. 7 and Fig. 8, comprising: rotary fixing base 22, anglec of rotation seat 20 and circumvolve lock set kit; Described anglec of rotation seat 20 is provided with lock 21, by described lock 21 and right assembly 3 snap close, and anglec of rotation seat 20 is also rotatably connected with described rotary fixing base 22, when unclamping described circumvolve lock set kit, anglec of rotation seat 20 can rotate relatively with rotary fixing base 22, when locking described circumvolve lock set kit, described anglec of rotation seat 20 is fixedly connected with rotary fixing base 22.
The concrete structure of described anglec of rotation seat 20 as shown in Figure 9 and Figure 10, has X locating surface 200 left on front side of it, and on X left locating surface 200, offer location post holes 201.Certainly, lock 21 also can be one-body molded with anglec of rotation seat 20, now can think that lock 21 is a part for anglec of rotation seat 20, also can reach substantially identical technique effect, but both be separately more conducive to manufacturing.
As shown in Figure 9, described anglec of rotation seat 20 is provided with curved flanges 203.And as shown in figure 11, on described rotary fixing base 22, correspondence is provided with arc guide barrel 227, described curved flanges 203 can be slided in described arc guide barrel 227, thus rotary fixing base 22 and anglec of rotation seat 20 can be relatively rotated.
As shown in Figure 7 and Figure 8, described circumvolve lock set kit comprises: locking pressure plate 23 and clamping screw 26; Described locking pressure plate 23 is slidably arranged on rotary fixing base 22; Described clamping screw 26 is threaded with rotary fixing base 22 after running through locking pressure plate 23, by described clamping screw 26, locking pressure plate 23 can be driven near rotary fixing base 22, and curved flanges 227 is pressed in arc guide barrel 203, thus rotary fixing base 22 and anglec of rotation seat 20 can not be relatively rotated.
As shown in figure 11, rotary fixing base 22 described in this embodiment is provided with two guide pillars 225, locking pressure plate 23 is slidably arranged on two described guide pillars 225; And as shown in figure 12, locking pressure plate 23 is provided with and compresses inclined-plane 234 and tooth-shape structure 231.As shown in Figure 10, on anglec of rotation seat 20, correspondence is provided with and compresses inclined-plane 206.Operator can turn clamping screw 26, thus drive locking pressure plate 23 to slide and close anglec of rotation seat 20 along guide pillar 225, until the compression inclined-plane 234 in locking pressure plate 23 is close to the compression inclined-plane 206 on anglec of rotation seat 20, compression inclined-plane 234 axial compression of locking pressure plate 23 the compression inclined-plane 206 of radial compression anglec of rotation seat 20, make locking pressure plate 23 axial compression anglec of rotation seat 20, radial direction coordinates with rotary fixing base 22, locking pressure plate 23 and rotary fixing base 22 radial direction clamp the arc afterbody of anglec of rotation seat 20, tooth-shape structure 231 in locking pressure plate 23 pins anglec of rotation seat 20 while locking pressure plate 23 axial compression anglec of rotation seat 20, thus latch mechanism makes anglec of rotation seat 20 be fixedly connected with rotary fixing base 22.
Described left assembly 2 also comprises rotary drive mechanism; Described rotary drive mechanism is arranged between anglec of rotation seat 20 and rotary fixing base 22, anglec of rotation seat 20 can be driven within the specific limits to rotate relative to rotary fixing base 22 by described rotary drive mechanism.As visible in Fig. 8 composition graphs 4 Fig. 5, described rotary drive mechanism is pinion and rack; Comprise intermeshing driven wheel 27 and arc-shaped rack 25; Described arc-shaped rack 25 is fixedly installed on anglec of rotation seat 20, and driven wheel 27 is then corresponding to be rotatably arranged on rotary fixing base 22, anglec of rotation seat 20 can be made to rotate relative to rotary fixing base 22 by described driven wheel 27.
As shown in figure 13, described driven wheel 27 comprises gear shaft 271, gear 270 and thumb nut 28; Described gear 270 fixed cover is located at one end of gear shaft 271, and the other end of gear shaft 271 is fixedly connected with described thumb nut 28 after running through described rotary fixing base 22.As shown in Figure 8, described thumb nut 28 has D shape hole 281, and the cross section of gear shaft 271 one end is corresponding D shape, thus has plane 272, and plane 272 is provided with threaded hole 273.After thumb nut 28 is assembled to gear shaft 271 one end, separately there is gib screw perpendicular to the axis of gear shaft 271, be threaded with the threaded hole 273 of gear shaft 271 after running through thumb nut 28, thus thumb nut 28 is reliably fixedly installed on one end of gear shaft 271.Handled easily person screws thumb nut 28 with finger, makes driven wheel 27 drive arc-shaped rack 25 to move, and the final anglec of rotation seat 20 that drives rotates relative to rotary fixing base 22.
In this embodiment as shown in Figure 7 and Figure 8, described left assembly 2 also comprises the angle indicating mechanism being used to indicate rotary fixing base 22 and anglec of rotation seat 20 relative rotation angle, described angle indicating mechanism is arranged between rotary fixing base 22 and anglec of rotation seat 20, comprises angle indicator plate 24 on rotary fixing base 22 and anglec of rotation seat 20 of respectively relative set and angle index table 205.Scale on pointer indication angle index table 205 on angle indicator plate 24 is rotational angle.Certainly, pointer on angle indicator plate 24 directly can be produced on the correspondence position on rotary fixing base 22 in theory, but conveniently forms arc guide barrel 227, makes an angle indicator plate 24 separately, then be fixed by screws on rotary fixing base 22, greatly can reduce manufacture difficulty.
Described left assembly 2 also comprises when unclamping described circumvolve lock set kit, make anglec of rotation seat 20 and rotary fixing base 22 automatically throw off to can the locking resetting-mechanism of relative rotation status, described locking resetting-mechanism be arranged between locking pressure plate 23 and rotary fixing base 22.In this embodiment, described locking resetting-mechanism is the elastic reset part be arranged between rotary fixing base and locking pressure plate 23; During circumvolve lock set kit locking, described elastic reset part is compressed between rotary fixing base 22 and locking pressure plate 23.As visible in Fig. 8 composition graphs 4 Fig. 5, more specifically, this place elastic reset part is have the rubber spring 29 that flexible rubber makes.As seen from Figure 11, be provided with rubber spring accommodation hole 226 near guide pillar 225, after assembling, namely rubber spring 29 is positioned at rubber spring accommodation hole 226, and some stretches out in rubber spring accommodation hole 226.After locking pressure plate 23 being compressed by clamping screw 26, rubber spring 29 is compressed, and after unclamping clamping screw 26, locking pressure plate 23 is thrown off with anglec of rotation seat 20 because rubber spring 29 recovers shape.Certainly, also can replace rubber spring 29 with plain metal spring, substantially also can reach identical technique effect.
From Fig. 8, Figure 11 composition graphs 4 and Fig. 5, described left assembly also comprises rotary fixing base and anglec of rotation seat is relatively rotated restriction rotary position-limit mechanism within the specific limits, and described rotary position-limit mechanism is arranged between rotary fixing base 22 and anglec of rotation seat 20.Comprise the stop screw 291 being arranged on anglec of rotation seat 20 upper screwed hole 209 place, and be arranged on rotary fixing base 22 with spacing preiection 224.When rotary fixing base 22 relative rotation angle seat 20 rotates to extreme position, described stop screw 291 contacts with spacing preiection 224, thus the extreme position that restriction rotary fixing base 22 relative rotation angle seat 20 rotates.
From Figure 14 composition graphs 4, Fig. 5, described right assembly 3 comprises: right pedestal 30, spanner 31, drag hook 32, spanner rotating shaft 34, drag hook rotating shaft 35, reference column 37 and reference column coupling shaft 38 etc.
The concrete structure of described right pedestal 30 as shown in figure 15, has on front side of it and the described X X that locating surface 200 is corresponding left locating surface 300 to the right, and X locating surface 300 offers the reference column accommodation hole 303 for holding described reference column 37 to the right.The position of reference column accommodation hole 303 is corresponding with described location post holes 201.The left and right sides of right pedestal 30 has sidewall 301, and sidewall 301 offers gathering sill 302, spanner shaft hole 304 and safety buckle shaft hole 305; Multiple mounting hole 306 is also offered, for being fixedly connected with display screen unit 1 by bolt bottom right pedestal 30.
As shown in figure 17, one end of described spanner 31 has the handle 311 for operator's force, and the other end is provided with the spanner rotating shaft mounting hole 315 passed through for spanner rotating shaft 34.As shown in Figure 4 and Figure 5, spanner rotating shaft 34 passes through spanner rotating shaft mounting hole 315, by rotating for the spanner 31 spanner shaft hole 304 hole place be mounted on right pedestal 30 two side 301.
As shown in Figure 4 and Figure 5, one end of described drag hook 32 is rotatably connected with spanner 31 by described drag hook rotating shaft 35.Specifically, drag hook shaft hole 316 is also provided with between handle 311 and spanner rotating shaft mounting hole 315.As shown in figure 16, its one end has drag hook rotating shaft mounting hole 323 to the concrete structure of drag hook 32.As shown in Figure 4 and Figure 5, drag hook 32 and spanner 31, by drag hook shaft hole 316 and drag hook rotating shaft mounting hole 323, are rotatably connected by described drag hook rotating shaft 35.
As shown in figure 16, the other end of drag hook 32 has hook 320, and drag hook 32 hooks described lock 21 by hook 320, thus is coupled together with right assembly 3 by left assembly 2 as shown in Figure 2 and Figure 4.
As shown in Figure 4 and Figure 5, described reference column 37 is slidably arranged in right pedestal 30, and rotatable and be slidably connected by described reference column coupling shaft 38 and spanner 31.The concrete structure of reference column 37 as shown in figure 18, comprise: location cylinder 370, and with the brace 371 that is fixedly connected with of cylinder 370 rear end, location, in fact brace 371 can be one-body molded with location cylinder 370, also can by welding with locate cylinder 370 and be fixedly connected with integral.Cylinder 370 front end, location has the conical surface 3701, plays correcting effect.Brace 371 is provided with waist type mouth 3711, for being connected with spanner 31 by reference column coupling shaft 38.As shown in figure 17, spanner 31 front end offers brace holding tank 312, thus respectively form a connecting wall 313 in described brace holding tank 312 both sides, and on described connecting wall 313, offer the reference column connecting shaft hole 314 for installing reference column coupling shaft 38.After assembling, namely described reference column 37 is arranged in described reference column accommodation hole 303, and can slide in reference column accommodation hole 303 under the driving of spanner 31.When drag hook 32 hooks lock 21, as shown in Figure 4 and Figure 5, described reference column 37 extends in the described location post holes 201 of anglec of rotation seat 21, thus provides location with right assembly 3 in Y-direction and Z-direction to left assembly 2.
State during non-snap close as shown in Figure 3 and Figure 5, described spanner 31 pulled by handle 311 now by described spanner 31 one end, spanner 31 is rotated around the axis of spanner rotating shaft 34, and then can leverage be produced, producing larger power drives drag hook 32 and reference column 37 to move, so that the hook 320 of drag hook 32 hooks the lock 21 on anglec of rotation seat 20.Meanwhile, described reference column 37 extends in the described location post holes 201 of anglec of rotation seat 21, thus makes left assembly 2 and right assembly 3 snap close, and the state after snap close as shown in Figure 2 and Figure 4.Now, described X left locating surface 200 and X to the right locating surface 300 be close to, thus realize left assembly 2 and right assembly 3 X to location.Or pull described spanner 31 in the other direction, then drag hook 32 is thrown off from described lock 21, and reference column 37 is retracted in right pedestal 30, thus makes left assembly 2 and right assembly 3 throw off, and the state after disengagement as shown in Figure 3.
In sum, after left assembly 2 is locked with right assembly 3, between the two X to, Y-direction, Z-direction be all accurately positioned, and left assembly 2 and right assembly 3 are fixedly connected with two display screen units 1 respectively, so the accurate location that can realize between two display screen units 1 and reliably connecting, and can be operated very easily by spanner 31, the effect of fast assembling-disassembling can be reached.
In preferred technical scheme, between described drag hook 32 and right pedestal 30, be provided with guide frame, make drag hook 32 under the driving of spanner 31, a good attitude motion can be kept from line stabilization, to hook lock 21 or to throw off from lock 21.Specifically, when drag hook 32 departs from lock 21, move away from lock 21 first left, have an action come back simultaneously, when drag hook 32 departs from lock 21 completely, then move right and reset.
In this embodiment, described guide frame as shown in Figure 14 and Figure 16, comprising: the described guide finger 324 being arranged on drag hook 32 both sides; And as shown in Figure 14 and Figure 15, correspondence is arranged on the gathering sill 302 on right pedestal 30 two side 301.When drag hook 32 moves, described guide finger 324 slides in gathering sill 302, thus guarantees the exercise attitudes of drag hook 32.Certainly, the exercise attitudes of the exercise attitudes of the drag hook 32 mainly hook 320 of finger retractor 32 front end.As shown in figure 16, drag hook 32 is emptied in the middle part of rear end, is formed and keeps away a breach 322, keep away the both sides self-assembling formation linking arm 321 of a breach 322.Keep away a breach 322 described in the rear spanner 31 of assembling is positioned at, and be rotatably connected with described spanner 31 by the drag hook rotating shaft mounting hole 323 on linking arm 321.
As shown in Fig. 3 and Figure 14, described in preferred technical scheme, right assembly 3 also comprises insurance institution 36, between the moving component that described insurance institution 36 is arranged on right assembly 3 and stationary parts.Described insurance institution 36 is when left assembly 2 is with right assembly 3 snap close, and snap close lives the moving component of right assembly 3, prevents left assembly 2 from throwing off under the effect of extraneous factor with right assembly 3, thus makes snap close state more reliable.Described moving component mainly refers to spanner 31, drag hook 32, reference column 37, and the parts that reference column coupling shaft 38, drag hook rotating shaft 35 etc. can be moved.Described stationary parts mainly refers to right pedestal 30, and spanner rotating shaft 34 also calculates stationary parts.In this embodiment, specifically spanner 31 is stated in snap close residence, and certainly, snap close lives drag hook 32 or reference column 37 etc. also can reach substantially identical effect, but in this embodiment, snap close lives spanner 31 is most convenients, and its effect is also best.
As shown in Fig. 3 and Figure 13, described insurance institution 36 specifically comprises in this embodiment: safety buckle 360, safety buckle return unit 361 and safety buckle rotating shaft 362.Described safety buckle 360 is by rotating two safety buckle shaft hole 305 places being arranged on right pedestal 30 of safety buckle rotating shaft 362.Safety buckle return unit 361 is back-moving spring in this embodiment, it is set in safety buckle rotating shaft 362, and elastic reaction is between safety buckle 360 and right pedestal 30, when making left assembly 2 be in snap close state with right assembly 3, safety buckle 360 can fasten spanner 31, thus makes the reliable locking of left assembly 2 and right assembly 3.
As shown in figure 19, its lower end is provided with safety buckle rotating shaft mounting hole 3601 to the concrete structure of safety buckle 360, and upper end has grab 3602.Described grab 3602 in safety buckle 360 fastens spanner 31.As shown in figure 17, in the middle part of spanner 31, be provided with grab hole 317, the position of grab 3602 in corresponding safety buckle 360.Described grab 3602 has guiding surface 3603, and when making right assembly 3 enter snap close state with left assembly 2, now grab 3602 hooks spanner 31 and enters safety position.
Again in further preferred technical scheme, described safety buckle 360 has press surface 3604.When needing arming state, can press with finger described press surface 3604, then safety buckle 360 overcomes the effect of safety buckle return unit 361 and rotates around safety buckle rotating shaft 362, makes grab 3602 depart from spanner 31, thus can arming state very easily.
In further preferred technical scheme as shown in Figure 4 and Figure 5, described display screen Quick splicing device also comprises opening keeper 39; Between the moving component that described opening keeper 39 is also arranged on right assembly 3 and stationary parts, it can when drag hook 32 hook lock 21, right assembly 3 is made to keep maximum opening, mainly guarantee that reference column 37 is retracted in right pedestal 30 completely, in order to avoid affect right assembly 3 near left assembly 2.Treat right assembly 3 with the display screen unit be fixedly connected with it near left assembly 2 and corresponding display screen unit, and described X left locating surface 200 and X locating surface 300 is corresponding be to the right adjacent to after, only need to press the handle 311 on spanner 31, two display screen unit snap closes can be got up, thus operation is convenient.
An opening keeper 39 specifically extension spring in this embodiment, it is stretched and acts between reference column 37 and right pedestal 30, reference column 37 is turned right in pedestal 30 and draw, thus guarantee that reference column 37 can not protrude from X locating surface 300 to the right when non-locking states.
Due to display screen Quick splicing device of the present invention when need not any instrument, realize the mutual splicing between display screen fast and easily, various use occasion can be adapted to flexibly; And its critical part, comprise anglec of rotation seat 21, right pedestal 30, drag hook 32, spanner 31, safety buckle 360 etc., extrusion process all can be adopted to coordinate process for machining manufacture, within its manufacturing accuracy can reach 0.02mm.And structure of the present invention is by innovation, the structural design of ingenious transfer contact component, can prevent from damaging due to extruding between adjacent display screen unit, can adapt to the display applications of high density pixel.And by processing the precision optical machinery of assembled contact component, control process, ideal assembled effect can be reached, usually within the total error after assembled can be controlled in 0.1mm scope, splicing precision is improve an order of magnitude, thus not only quick locking can be realized, and accurate locking can be realized.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a display screen Quick splicing device, comprising can the left assembly of snap close and right assembly mutually, and it is characterized in that, described left assembly comprises rotary fixing base, anglec of rotation seat and circumvolve lock set kit; Described anglec of rotation seat can with right assembly snap close, and anglec of rotation seat is also rotatably connected with described rotary fixing base; Described circumvolve lock set kit is arranged between rotary fixing base and anglec of rotation seat, when unclamping described circumvolve lock set kit, anglec of rotation seat can rotate relatively with rotary fixing base, and when locking described circumvolve lock set kit, described anglec of rotation seat is fixedly connected with rotary fixing base; Described anglec of rotation seat is provided with curved flanges, and on described rotary fixing base, correspondence is provided with arc guide barrel, described curved flanges can be slided in described arc guide barrel, thus rotary fixing base and anglec of rotation seat can be relatively rotated; Described circumvolve lock set kit comprises: locking pressure plate and clamping screw; Described locking pressure plate is slidably arranged on rotary fixing base; Described clamping screw is threaded with rotary fixing base after running through locking pressure plate, by described clamping screw, locking pressure plate can be driven near rotary fixing base, and curved flanges is pressed in arc guide barrel, thus rotary fixing base and anglec of rotation seat can not be relatively rotated; Described rotary fixing base is provided with two guide pillars, described locking pressure plate is located on described guide pillar, is slidably arranged on rotary fixing base by two described guide pillars.
2. a kind of display screen Quick splicing device as claimed in claim 1, is characterized in that, described locking pressure plate is provided with and compresses inclined-plane and tooth-shape structure, and on anglec of rotation seat, correspondence is provided with compression inclined-plane, locking pressure plate is driven to slide and close anglec of rotation seat along guide pillar by turning clamping screw, until the compression inclined-plane in locking pressure plate and the compression inclined-plane on anglec of rotation seat are close to, the compression inclined-plane axial compression of locking pressure plate the compression inclined-plane of radial compression anglec of rotation seat, make locking pressure plate axial compression anglec of rotation seat, radial direction coordinates with rotary fixing base, locking pressure plate and rotary fixing base radial direction clamp the arc afterbody of anglec of rotation seat, tooth-shape structure in locking pressure plate pins anglec of rotation seat while locking pressure plate axial compression anglec of rotation seat, thus anglec of rotation seat is fixedly connected with rotary fixing base.
3. a kind of display screen Quick splicing device as claimed in claim 2, is characterized in that, described left assembly also comprises rotary drive mechanism; Described rotary drive mechanism is arranged between anglec of rotation seat and rotary fixing base, anglec of rotation seat can be driven within the specific limits to rotate relative to rotary fixing base by described rotary drive mechanism.
4. a kind of display screen Quick splicing device as claimed in claim 3, is characterized in that, described rotary drive mechanism is pinion and rack; Comprise intermeshing driven wheel and arc-shaped rack; Described arc-shaped rack is fixedly installed on anglec of rotation seat, and driven wheel is then corresponding to be rotatably arranged on rotary fixing base, anglec of rotation seat can be made to rotate relative to rotary fixing base by described driven wheel; Described driven wheel comprises gear shaft, gear and thumb nut; Described gear fixed cover is located at one end of gear shaft, and the other end of gear shaft is fixedly connected with described thumb nut after running through described rotary fixing base.
5. a kind of display screen Quick splicing device as claimed in claim 4, it is characterized in that, described thumb nut has D shape hole, and the cross section of gear shaft one end is corresponding D shape, and is threaded with gear shaft after separately having gib screw to run through thumb nut perpendicular to the axis of gear shaft.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335629.2A CN102855824B (en) | 2012-09-12 | 2012-09-12 | Quick splicing device for display screen |
| PCT/CN2012/087419 WO2014040355A1 (en) | 2012-09-12 | 2012-12-25 | Apparatus for quickly splicing display screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335629.2A CN102855824B (en) | 2012-09-12 | 2012-09-12 | Quick splicing device for display screen |
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| Publication Number | Publication Date |
|---|---|
| CN102855824A CN102855824A (en) | 2013-01-02 |
| CN102855824B true CN102855824B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210335629.2A Active CN102855824B (en) | 2012-09-12 | 2012-09-12 | Quick splicing device for display screen |
Country Status (2)
| Country | Link |
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| CN (1) | CN102855824B (en) |
| WO (1) | WO2014040355A1 (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093696B (en) * | 2013-01-17 | 2016-02-03 | 凌维业 | Display module and rotational structure thereof |
| CN103971607B (en) * | 2014-05-27 | 2016-06-29 | 利亚德光电股份有限公司 | Assembling device for display screen |
| FR3025845B1 (en) * | 2014-09-12 | 2020-02-07 | Marc Jacques Eveille | CAM MECHANISM FOR MECHANIZING THE MOVEMENT OF THE CALIPER OF A CALIPER |
| CN108050136A (en) * | 2016-06-07 | 2018-05-18 | 深圳市雷迪奥视觉技术有限公司 | Fast assembling-disassembling seat dress connection buckle structure, LED display |
| CN106128318B (en) * | 2016-08-17 | 2022-09-06 | 深圳市光祥科技股份有限公司 | Connecting mechanism of double-angle splicing multi-unit body and LED display screen |
| CN106640873B (en) * | 2016-11-23 | 2018-10-02 | 深圳前海创思特光电科技有限公司 | A kind of mosaic display screen angle lock with a scale |
| CN106683581A (en) * | 2017-03-01 | 2017-05-17 | 深圳市德彩光电有限公司 | LED display screen capable of achieving multiple connecting methods |
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| CN108150493B (en) * | 2018-02-07 | 2024-02-27 | 深圳市洲明科技股份有限公司 | Arc-shaped lock catch and LED display screen with same |
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| CN109545091B (en) * | 2018-12-28 | 2024-02-06 | 深圳市创显光电有限公司 | Spliced LED display screen support structure and splicing method thereof |
| CN110131254A (en) * | 2019-05-24 | 2019-08-16 | 深圳市光祥科技股份有限公司 | Arc lock and display device |
| CN110131261A (en) * | 2019-06-03 | 2019-08-16 | 深德彩智能科技(东莞)有限公司 | The attachment device and LED display of LED box |
| CN110189641A (en) * | 2019-07-04 | 2019-08-30 | 深圳市齐普光电子股份有限公司 | A kind of LED display for being easily installed and dismantling |
| CN111076046B (en) * | 2019-12-13 | 2021-07-20 | 浙江德广信电子科技股份有限公司 | Adjustable installation device and LED display equipment |
| CN111156385A (en) * | 2020-01-22 | 2020-05-15 | 米司特（大连）工业控制系统有限公司 | Inclination angle device of touch screen |
| CN112032155B (en) * | 2020-09-16 | 2021-12-14 | 谷麦光电科技股份有限公司 | Multi-screen arbitrary splicing industrial control integrated machine |
| CN114046301B (en) * | 2021-11-10 | 2023-03-31 | 山东华源触控显示科技有限公司 | Mountable is in highway ETC's of arc structure display screen |
| CN114483729B (en) * | 2022-01-25 | 2024-04-16 | 明光市和诚电气有限公司 | Structure of mechanical interlocking |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868037U (en) * | 2010-11-10 | 2011-06-15 | 深圳市愿景光电子有限公司 | Splicing display wall |
| CN201957366U (en) * | 2011-02-25 | 2011-08-31 | 深圳视爵光旭电子有限公司 | Angle adjusting device for LED display screen |
| CN102339569A (en) * | 2011-10-26 | 2012-02-01 | 深圳市奥拓电子股份有限公司 | Quick splicing device for display screens |
| CN202301305U (en) * | 2011-10-21 | 2012-07-04 | 深圳市耕创电子有限公司 | Rotary lock catch device for splicing LED (Light-Emitting Diode) display screens |
| CN102637389A (en) * | 2012-03-30 | 2012-08-15 | 深圳市立翔慧科光电科技有限公司 | LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen |
| CN202838844U (en) * | 2012-09-12 | 2013-03-27 | 深圳市奥拓电子股份有限公司 | Display screen rapid splicing device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9022179D0 (en) * | 1990-10-12 | 1990-11-28 | Rich Muller Limited | Fishplate |
| JPH0745965A (en) * | 1993-07-30 | 1995-02-14 | Sanyo Electric Co Ltd | Tilt angle regulating mechanism for information apparatus |
| CN2551968Y (en) * | 2002-07-18 | 2003-05-21 | 王焜仪 | Bulb measurer |
| EP1728951A1 (en) * | 2005-06-01 | 2006-12-06 | Barco NV | Support for multiple displays |
| CN101378640A (en) * | 2007-08-28 | 2009-03-04 | 诚研科技股份有限公司 | Mechanism capable of adjusting inclined angle and horizontal rotation angle |
| KR100948976B1 (en) * | 2009-10-15 | 2010-03-23 | 갤럭시아일렉트로닉스(주) | Led electric light board |
| CN201994019U (en) * | 2011-04-18 | 2011-09-28 | 深圳市鑫巨源光电有限公司 | LED display screen and connecting device thereof |
| CN202434147U (en) * | 2011-12-31 | 2012-09-12 | 深圳蓝普科技有限公司 | Frame connecting mechanism |
| CN202939922U (en) * | 2012-10-16 | 2013-05-15 | 深圳市奥拓电子股份有限公司 | Quick splicing device for display screen |
-
2012
- 2012-09-12 CN CN201210335629.2A patent/CN102855824B/en active Active
- 2012-12-25 WO PCT/CN2012/087419 patent/WO2014040355A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868037U (en) * | 2010-11-10 | 2011-06-15 | 深圳市愿景光电子有限公司 | Splicing display wall |
| CN201957366U (en) * | 2011-02-25 | 2011-08-31 | 深圳视爵光旭电子有限公司 | Angle adjusting device for LED display screen |
| CN202301305U (en) * | 2011-10-21 | 2012-07-04 | 深圳市耕创电子有限公司 | Rotary lock catch device for splicing LED (Light-Emitting Diode) display screens |
| CN102339569A (en) * | 2011-10-26 | 2012-02-01 | 深圳市奥拓电子股份有限公司 | Quick splicing device for display screens |
| CN102637389A (en) * | 2012-03-30 | 2012-08-15 | 深圳市立翔慧科光电科技有限公司 | LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen |
| CN202838844U (en) * | 2012-09-12 | 2013-03-27 | 深圳市奥拓电子股份有限公司 | Display screen rapid splicing device |
Also Published As
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| CN102855824A (en) | 2013-01-02 |
| WO2014040355A1 (en) | 2014-03-20 |
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Address after: 518000 1805, tower 2, Shenye Jinyuan Building, No.112, Qingshuihe 1st Road, Qingshuihe community, Luohu District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN AOTO ELECTRONICS Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park building T2 A6-B Patentee before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |