CN102855824A - Quick splicing device for display screen - Google Patents
Quick splicing device for display screen Download PDFInfo
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- CN102855824A CN102855824A CN2012103356292A CN201210335629A CN102855824A CN 102855824 A CN102855824 A CN 102855824A CN 2012103356292 A CN2012103356292 A CN 2012103356292A CN 201210335629 A CN201210335629 A CN 201210335629A CN 102855824 A CN102855824 A CN 102855824A
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- fixing base
- rotation seat
- rotary fixing
- display screen
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- 238000004512 die casting Methods 0.000 abstract 1
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- 230000000694 effects Effects 0.000 description 15
- 230000004308 accommodation Effects 0.000 description 10
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- 210000001364 upper extremity Anatomy 0.000 description 1
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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
- G09F9/302—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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 the LED display technique, be specifically related to a kind of display screen Quick splicing device for the display screen splicing.
Background technology
LED display generally all is spliced by polylith display screen unit or display unit box.Along with the development of technology and the raising of display precision, not only want quick, convenient when requiring the splicing of screen body, also require higher precision, otherwise can affect display quality.The assembly unit of the general directly dependence of existing display screen splicing box shape, and be limited by the precision of present can manufacturing equipment, and the restriction of the factor such as can manufacturing operational characteristic, be difficult to guarantee after the casing assembly unit in the horizontal direction (X-direction), vertical direction (Y-direction), the splicing spacing of fore-and-aft direction (Z-direction) all reaches perfect condition, and the assembly unit error can be greater than 1mm usually.Especially for the display screen of high density pixel, the assembly unit error of casing will directly cause the position of LED display splicing line when showing obvious bright line or concealed wire to occur, cause relatively poor display effect.And the at present more diversification of screen shape of LED display, for the requirement of satisfying the market, the display screen shape is plane screen no longer just, and display screen need to be spliced into the various shapes such as outer arc, inner arc and waveform.
In sum, prior art can not satisfy the needs of the fast accurate assembly unit arc screen of high density display screen, therefore needs to improve.
Summary of the invention
Technical matters to be solved by this invention provides a kind of display screen Quick splicing device of quick splicing arc screen, solves the problem that present display screen can not make things convenient for and splice accurately the 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 comprises mutually left assembly and the right assembly of snap close, 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 also is 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 the preferred technical scheme, be provided with curved flanges on the described anglec of rotation seat, and correspondence is provided with arc guide barrel on the described rotary fixing base, and described curved flanges can be slided in described arc guide barrel, thereby so that rotary fixing base and anglec of rotation seat can relatively rotate.
In the further preferred technical scheme, described circumvolve lock set kit comprises: locking pressure plate and clamping screw; Described locking pressure plate slidably is arranged on the rotary fixing base; Described clamping screw is threaded with rotary fixing base after running through locking pressure plate, by described clamping screw, can drive locking pressure plate near rotary fixing base, and so that curved flanges be pressed in the arc guide barrel, thereby so that rotary fixing base and anglec of rotation seat can not relatively rotate.
Further in the preferred technical scheme, be provided with two guide pillars on the described rotary fixing base, described locking pressure plate is located on the described guide pillar, slidably is arranged on the rotary fixing base by two described guide pillars.
In the further preferred technical scheme, described locking pressure plate is provided with and compresses inclined-plane and tooth-shape structure again, and correspondence is provided with the compression inclined-plane on the anglec of rotation seat; Can drive locking pressure plate along the guide pillar slip and near anglec of rotation seat by turning clamping screw, until the compression inclined-plane on the locking pressure plate and the compression inclined-plane on the anglec of rotation seat are close to, the compression inclined-plane of the compression inclined-plane axial compression of locking pressure plate and radial compression anglec of rotation seat, make locking pressure plate axial compression anglec of rotation seat, radially cooperate with rotary fixing base, locking pressure plate and rotary fixing base are radially clamped the arc afterbody of anglec of rotation seat, tooth-shape structure on the locking pressure plate pins anglec of rotation seat in locking pressure plate axial compression anglec of rotation seat, thereby so that anglec of rotation seat be fixedly connected with rotary fixing base.
In the preferred technical scheme, described left assembly also comprises rotary drive mechanism; Described rotary drive mechanism is arranged between anglec of rotation seat and the rotary fixing base, can drive within the specific limits the relative rotary fixing base rotation of anglec of rotation seat by described rotary drive mechanism.
In the further 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 the anglec of rotation seat, and driven wheel is corresponding rotatably being arranged on the rotary fixing base then, can be so that anglec of rotation seat rotates with respect 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 an 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 the 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 having in addition gib screw to run through the thumb nut perpendicular to the axis of gear shaft.
In the preferred technical scheme, described left assembly also comprises the angle indicating mechanism that is 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 the anglec of rotation seat.
In the further preferred technical scheme, described angle indicating mechanism comprises respectively angle index table and the angle indicator plate of relative set on rotary fixing base and anglec of rotation seat.
In the preferred technical scheme, described left assembly also comprises when unclamping described circumvolve lock set kit, so that anglec of rotation seat and rotary fixing base are thrown off automatically to locking resetting-mechanism that can relative rotation status, described locking resetting-mechanism is arranged between anglec of rotation seat and the rotary fixing base.
In the further preferred technical scheme, described locking resetting-mechanism is the elastic reset spare that is arranged between rotary fixing base and the anglec of rotation seat; During circumvolve lock set kit locking, described elastic reset spare is compressed between rotary fixing base and the anglec of rotation seat.
Further in the preferred technical scheme, described elastic reset spare is to have the rubber spring that flexible rubber is made.
In the preferred technical scheme, described left assembly also comprise with rotary fixing base and anglec of rotation seat relatively rotate restriction rotary position-limit mechanism within the specific limits, described rotary position-limit mechanism is arranged between rotary fixing base and the anglec of rotation seat.
In the further preferred technical scheme, described rotary position-limit mechanism comprises stop screw and the spacing preiection that is separately positioned on rotary fixing base and the anglec of rotation seat; When rotary fixing base relative rotation angle seat rotated to extreme position, described stop screw can contact with spacing preiection, thus the extreme position of restricting rotation holder relative rotation angle seat rotation.
In the preferred technical scheme, have the left locating surface of X-direction on the described anglec of rotation seat, and offer the reference column hole at the left locating surface of X-direction; Described right assembly comprises right pedestal, spanner, drag hook, reference column; Have the X-direction right locating surface corresponding with the left locating surface of described X-direction on the described right pedestal, and offer the reference column accommodation hole on the right locating surface of X-direction, the position of reference column accommodation hole is corresponding with described reference column hole; One end and the right pedestal of described spanner are rotatably connected; And described reference column slidably is arranged in the described reference column accommodation hole; Described drag hook and reference column all are rotatably connected with the spanner middle part; Pulling described spanner can be so that described drag hook hooks left assembly, and described reference column stretches in the reference column hole simultaneously.
In the further preferred technical scheme, described display screen Quick splicing device also comprises insurance institution, and described insurance institution is arranged between the moving component and stationary parts of right assembly; Described moving component comprises described spanner, drag hook and reference column; Described stationary parts comprises right pedestal.
Further in the preferred technical scheme, described insurance institution comprises safety buckle, safety buckle return unit and safety buckle rotating shaft; Described safety buckle is arranged on the right pedestal by the safety buckle rotating shaft is rotating; Described safety buckle return unit is for being set in the described safety buckle rotating shaft, and the back-moving spring of elastic reaction between safety buckle and right pedestal; Described safety buckle can be stated moving component in the snap close residence, and maintains the snap close state under the effect of safety buckle return unit.
In the further preferred technical scheme, described safety buckle has grab again, and the corresponding grab hole that holds described snap fit that is provided with on the described spanner; Safety buckle can fasten described spanner by described grab.
In the further preferred technical scheme, has guiding surface on the described grab again.
In the further preferred technical scheme, has the press surface for pressing operation on the described safety buckle again; Press described press surface, the effect that can make safety buckle overcome back-moving spring is thrown off with spanner around described safety buckle rotating shaft rotation.
In the preferred technical scheme, described right assembly also comprises the reference column coupling shaft; Described reference column comprises the location cylinder, and the brace that is fixedly connected with the location cylinder; Described reference column is rotatably connected with spanner by described brace and reference column coupling shaft, thereby so that when pulling described spanner and make drag hook hook left assembly described reference column stretch in the reference column hole.
In the further preferred technical scheme, described location cylinder front end has had the conical surface of correcting effect; Offer waist-shaped hole on the described brace; Described reference column coupling shaft is rotatably connected reference column and spanner by described waist-shaped hole.
In the preferred technical scheme, when described right assembly also was included in drag hook and does not hook left assembly, so that right assembly keeps the opening keeper of maximum opening, described opening keeper was arranged between the moving component and stationary parts of right assembly; Described moving component comprises described spanner, drag hook and reference column; Described stationary parts comprises right pedestal.
Further in the preferred technical scheme, described opening keeper be stretching action between reference column and right pedestal, thereby reference column turned right to draw in the pedestal guarantees that when non-locking states reference column can not protrude from the extension spring of the right locating surface of X-direction.
In the 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 of offering on the described sidewall, and the guide finger that is fixedly installed on the drag hook both sides; Described guide finger is positioned at described gathering sill, and can slide along gathering sill.
In the further preferred technical scheme, described guide finger and drag hook are one-body molded, and described gathering sill upper limb place offers the installation gap that makes things convenient for guide finger to be mounted to gathering sill.
In the further preferred technical scheme, described left assembly also comprises lock, and described lock is fixedly installed on the anglec of rotation seat; Described drag hook hooks left assembly by hooking described lock.
The invention has the beneficial effects as follows:
Adopted the display screen Quick splicing device of technical solution of the present invention, not only need not to use just quick mosaic display screen of any instrument, and by innovation, the structural design of ingenious transfer contact component can prevent between the adjacent display screen unit owing to extruding damages; Its critical part of what is more important, all can adopt extrusion process to cooperate the process for machining manufacturing, its manufacturing accuracy can reach in the 0.02mm, and the total error after the assembly unit can be controlled in the 0.1mm scope, to splice precision and improve an order of magnitude, thereby can realize accurate assembly unit and locking.And structure of the present invention is by innovation, the structural design of ingenious transfer contact component, and by precision optical machinery processing, control process to the assembly unit contact component, can reach ideal assembly unit effect, usually the assembly unit error can be controlled in the 0.1mm scope, will splice precision and improve an order of magnitude.Can prevent simultaneously that display unit can adapt to the display applications of high density pixel owing to extruding damages between casing.
The present invention is described in further detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the use constitutional diagram 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;
Fig. 3 is the not perspective view during the snap close state of specific embodiment of the invention display screen Quick splicing device;
Fig. 4 is the not sectional view of the lower axial plane of snap close state of specific embodiment of the invention display screen Quick splicing device;
Fig. 5 is the sectional view of the lower axial plane of specific embodiment of the invention display screen Quick splicing device snap close state;
Fig. 6 is the perspective view of the left assembly of the specific embodiment of the invention;
Fig. 7 is another perspective view of the left assembly of the specific embodiment of the invention;
Fig. 8 is the exploded view of the left assembly of 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 (not containing the thumb nut) of driven wheel in the specific embodiment of the invention;
Figure 14 is the perspective view of the right assembly of the specific embodiment of the invention;
Figure 15 is the perspective view of the right pedestal of 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 purpose of this invention is to provide and a kind ofly need not any instrument and just can reach simple and fast assembly unit arc-shaped display screen, can reach again the display screen Quick splicing device of high-precision joining effect, and this kind display screen Quick splicing device can be produced in batches, is particularly useful for the assembly unit of the display screen of high density pixel and the frequent dismounting of needs.
As shown in Figure 1, it was arranged on two display screen unit 1(or display unit box when a kind of display screen Quick splicing device that the specific embodiment of the invention provides used) between, fast fixing the reaching that is used between two adjacent display screen units 1 connects.As seen from Figure 1, adopt the display screen Quick splicing device of this embodiment, its can so that between adjacent two display screen units 1 at an angle, thereby can splice arc screen.To shown in Figure 5, this kind display screen Quick splicing device comprises mutual snap close, left assembly as shown in Figure 6 and right assembly as shown in figure 14 such as Fig. 2.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 closes, two display screen units 1 can be stitched together.State such as Fig. 3 and shown in Figure 5 during snap close not, the state behind the snap close such as Fig. 2 and shown in Figure 4.Certainly, according to size and other concrete condition of display screen, might as shown in Figure 1, two groups of display screen Quick splicing devices be set between the two adjacent display screen units 1, also one group of display screen Quick splicing device can only be set, two groups of above display screen Quick splicing devices can also be set.
The concrete structure of described left assembly 2 such as Fig. 6, Fig. 7 and shown in Figure 8 comprise: 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, can be by described lock 21 and right assembly 3 snap closes, and anglec of rotation seat 20 also is 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, its front side has the left locating surface 200 of X-direction, and offers reference column hole 201 at the left locating surface 200 of X-direction.Certainly, lock 21 also can be one-body molded with anglec of rotation seat 20, and can think that lock 21 is the part of anglec of rotation seat 20 this moment, also can reach essentially identical technique effect, but both separately more are conducive to make.
As shown in Figure 9, be provided with curved flanges 203 on the described anglec of rotation seat 20.And as shown in figure 11, correspondence is provided with arc guide barrel 227 on the described rotary fixing base 22, and described curved flanges 203 can be in described arc guide barrel 227 interior slips, thereby so that rotary fixing base 22 and anglec of rotation seat 20 can relatively rotate.
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 slidably is arranged on the 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, can drive locking pressure plate 23 near rotary fixing base 22, and so that curved flanges 227 is pressed in the arc guide barrel 203, thereby so that rotary fixing base 22 and anglec of rotation seat 20 can not relatively rotate.
As shown in figure 11, be provided with two guide pillars 225 on the rotary fixing base described in this embodiment 22, locking pressure plate 23 slidably is 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, correspondence is provided with and compresses inclined-plane 206 on the anglec of rotation seat 20.The operator can turn clamping screw 26, thereby driving locking pressure plate 23 slides and close anglec of rotation seat 20 along guide pillar 225, until the compression inclined-plane 234 on the locking pressure plate 23 is close to the compression inclined-plane 206 on the anglec of rotation seat 20, compression inclined-plane 234 axial compression of locking pressure plate 23 and the compression inclined-plane 206 of radial compression anglec of rotation seat 20, make locking pressure plate 23 axial compression anglec of rotation seats 20, radially cooperate with rotary fixing base 22, locking pressure plate 23 and rotary fixing base 22 are radially clamped the arc afterbody of anglec of rotation seat 20, tooth-shape structure 231 on the locking pressure plate 23 pins anglec of rotation seat 20 in locking pressure plate 23 axial compression anglec of rotation seats 20, thus latch mechanism so that 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 the rotary fixing base 22, can drive within the specific limits 20 relative rotary fixing base 22 rotations of anglec of rotation seat by described rotary drive mechanism.Such as Fig. 8 in conjunction with Fig. 4 Fig. 5 as seen, 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 the anglec of rotation seat 20, and driven wheel 27 is corresponding rotatably being arranged on the rotary fixing base 22 then, can be so that anglec of rotation seat 20 rotates with respect 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 covers are located at an 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 1 ends is corresponding D shape, thereby has plane 272, and plane 272 is provided with threaded hole 273.After thumb nut 28 is assembled to gear shaft 271 1 ends, other has 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, thereby thumb nut 28 be fixedly installed on reliably an end of gear shaft 271.The handled easily person screws thumb nut 28 with finger, makes driven wheel 27 drive arc-shaped rack 25 motions, finally drives anglec of rotation seat 20 with respect to rotary fixing base 22 rotations.
In this embodiment as shown in Figure 7 and Figure 8, described left assembly 2 also comprises the angle indicating mechanism that is 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 the anglec of rotation seat 20, comprises respectively angle indicator plate 24 and the angle index table 205 of relative set on rotary fixing base 22 and anglec of rotation seat 20.Scale on the pointer indication angle index table 205 on the angle indicator plate 24 is rotational angle.Certainly, pointer on the angle indicator plate 24 can directly be produced on the correspondence position on the rotary fixing base 22 in theory, but for the convenient arc guide barrel 227 that forms, makes separately an angle indicator plate 24, then be fixed by screws on the rotary fixing base 22, can greatly reduce manufacture difficulty.
Described left assembly 2 also comprises when unclamping described circumvolve lock set kit, so that anglec of rotation seat 20 and rotary fixing base 22 thrown off automatically to locking resetting-mechanism that can relative rotation status, described locking resetting-mechanism is arranged between locking pressure plate 23 and the rotary fixing base 22.In this embodiment, described locking resetting-mechanism is the elastic reset spare that is arranged between rotary fixing base and the locking pressure plate 23; During circumvolve lock set kit locking, described elastic reset spare is compressed between rotary fixing base 22 and the locking pressure plate 23.Such as Fig. 8 in conjunction with Fig. 4 Fig. 5 as seen, more specifically, this place elastic reset spare is to have the rubber spring 29 that flexible rubber is made.As seen from Figure 11, be provided with rubber spring accommodation hole 226 near the guide pillar 225, rubber spring 29 namely is positioned at rubber spring accommodation hole 226 after the assembling, and some stretches out in rubber spring accommodation hole 226.After by clamping screw 26 locking pressure plate 23 being compressed, rubber spring 29 is compressed, unclamp clamping screw 26 after, locking pressure plate 23 recovers shapes because of rubber spring 29 and anglec of rotation seat 20 is thrown off.Certainly, also can replace rubber spring 29 with the plain metal spring, basically also can reach identical technique effect.
By Fig. 8, Figure 11 in conjunction with Fig. 4 and Fig. 5 as seen, described left assembly also comprise with rotary fixing base and anglec of rotation seat relatively rotate restriction rotary position-limit mechanism within the specific limits, described rotary position-limit mechanism is arranged between rotary fixing base 22 and the anglec of rotation seat 20.Comprise the stop screw 291 that is arranged on anglec of rotation seat 20 upper screwed holes 209 places, and be arranged on the rotary fixing base 22 with spacing preiection 224.When rotary fixing base 22 relative rotation angle seats 20 rotated to extreme position, described stop screw 291 contacted with spacing preiection 224, thus the extreme position of restricting rotation holder 22 relative rotation angle seats 20 rotations.
By Figure 14 in conjunction with Fig. 4, Fig. 5 as seen, 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, its front side has the X-direction right locating surface 300 corresponding with the left locating surface of described X-direction 200, and offers be used to the reference column accommodation hole 303 that holds described reference column 37 on the right locating surface 300 of X-direction.The position of reference column accommodation hole 303 is corresponding with described reference column hole 201.The left and right sides of right pedestal 30 has sidewall 301, and offer gathering sill 302 on the sidewall 301, spanner shaft hole 304 and safety buckle shaft hole 305; Right pedestal 30 bottoms also offer a plurality of mounting holes 306, are used for being fixedly connected with display screen unit 1 by bolt.
As shown in figure 17, an end of described spanner 31 has the handle 311 for operator's application of force, and the other end is provided with the spanner rotating shaft mounting hole 315 that passes through for spanner rotating shaft 34.As shown in Figure 4 and Figure 5, spanner rotating shaft 34 is by spanner rotating shaft mounting hole 315, with the spanner 31 rotating places, spanner shaft hole 304 holes that are mounted on right pedestal 30 two sides 301.
As shown in Figure 4 and Figure 5, an end of described drag hook 32 is rotatably connected with spanner 31 by described drag hook rotating shaft 35.Particularly, also be provided with drag hook shaft hole 316 between handle 311 and the spanner rotating shaft mounting hole 315.The concrete structure of drag hook 32 as shown in figure 16, the one end has drag hook rotating shaft mounting hole 323.As shown in Figure 4 and Figure 5, described drag hook rotating shaft 35 is rotatably connected drag hook 32 and spanner 31 by drag hook shaft hole 316 and drag hook rotating shaft mounting hole 323.
As shown in figure 16, the other end of drag hook 32 has hook 320, and drag hook 32 can hook described lock 21 by hook 320, thereby such as Fig. 2 with shown in Figure 4 left assembly 2 and right assembly 3 are coupled together.
As shown in Figure 4 and Figure 5, described reference column 37 slidably is arranged in the right pedestal 30, and rotatable and be slidingly 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 the brace 371 that is fixedly connected with cylinder 370 rear ends, location, in fact brace 371 can be one-body molded with location cylinder 370, also can be fixedly connected with location cylinder 370 by welding to be integral.Location cylinder 370 front ends have the conical surface 3701, play the correcting effect.Brace 371 is provided with waist type mouth 3711, is used for being connected with spanner 31 by reference column coupling shaft 38.As shown in figure 17, spanner 31 front ends offer brace holding tank 312, thereby respectively form a connecting wall 313 in described brace holding tank 312 both sides, and offer for the reference column connecting shaft hole 314 that reference column coupling shaft 38 is installed at described connecting wall 313.Described reference column 37 namely is arranged in described reference column accommodation hole 303 after the assembling, and can be in the 303 interior slips of reference column accommodation hole under the driving of spanner 31.When drag hook 32 hooked lock 21, as shown in Figure 4 and Figure 5, described reference column 37 extended in the described reference column hole 201 of anglec of rotation seat 21, thereby provided location with right assembly 3 in Y-direction and Z-direction to left assembly 2.
State such as Fig. 3 and shown in Figure 5 during snap close not, can pull described spanner 31 this moment by the handle 311 of described spanner 31 1 ends, make spanner 31 around the axis rotation of spanner rotating shaft 34, and then can produce leverage, produce larger power and drive drag hook 32 and reference column 37 motions, so that the hook 320 of drag hook 32 hooks the lock 21 on the anglec of rotation seat 20.Simultaneously, described reference column 37 extends in the described reference column hole 201 of anglec of rotation seat 21, thereby so that left assembly 2 and right assembly 3 snap closes, the state behind the snap close such as Fig. 2 and shown in Figure 4.At this moment, the left locating surface 200 of described X-direction is close to the right locating surface 300 of X-direction, thereby realizes left assembly 2 and the location of right assembly 3 in X-direction.Perhaps 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 the right pedestal 30, thereby so that left assembly 2 and right assembly 3 are thrown off, the state after the disengagement as shown in Figure 3.
In sum, after left assembly 2 is locked with right assembly 3, all be accurately positioned in X-direction, Y-direction, Z-direction between the two, and left assembly 2 is fixedly connected with two display screen units 1 respectively with right assembly 3, so can realize accurate location and reliable connection the between two display screen units 1, and can operate very easily by spanner 31, can reach the effect of fast assembling-disassembling.
In the preferred technical scheme, be provided with guide frame between described drag hook 32 and the right pedestal 30, so that drag hook 32 under the driving of spanner 31, can keep a preferably attitude motion from line stabilization, to hook lock 21 or to throw off from lock 21.Particularly, when drag hook 32 breaks away from lock 21, away from lock 21 motions, the action of a new line is arranged simultaneously at first left, when treating that drag hook 32 breaks away from lock 21 fully, move right again and reset.
In this embodiment, described guide frame such as Figure 14 and shown in Figure 16 comprise: the described guide finger 324 that is arranged on drag hook 32 both sides; And such as Figure 14 and shown in Figure 15, correspondence is arranged on the gathering sill 302 on right pedestal 30 two sides 301.During drag hook 32 motion, described guide finger 324 is in gathering sill 302 interior slips, thereby guarantees the motion posture of drag hook 32.Certainly, the motion posture of drag hook 32 mainly is the motion posture of the hook 320 of finger retractor 32 front ends.As shown in figure 16, middle part, drag hook 32 rear ends is emptied, and forms and keeps away a breach 322, keeps away the both sides self-assembling formation linking arm 321 of a breach 322.Spanner 31 is positioned at the described breach 322 of keeping away after the assembling, and is rotatably connected with described spanner 31 by the drag hook rotating shaft mounting hole 323 on the linking arm 321.
Such as Fig. 3 and shown in Figure 14, right assembly 3 also comprises insurance institution 36 described in the preferred technical scheme, and described insurance institution 36 is arranged between the moving component and stationary parts of right assembly 3.During with right assembly 3 snap close, snap close is lived the moving component of right assembly 3 at left assembly 2 in described insurance institution 36, prevent that left assembly 2 from throwing off under the effect of extraneous factor with right assembly 3, thereby so that the snap close state is more reliable.Described moving component mainly refers to spanner 31, drag hook 32, reference column 37, and the parts that can move such as reference column coupling shaft 38, drag hook rotating shaft 35.Described stationary parts mainly refers to right pedestal 30, and stationary parts is also calculated in spanner rotating shaft 34.In this embodiment specifically the snap close residence state spanner 31, certainly, snap close is lived drag hook 32 or reference column 37 etc. also can reach essentially identical effect, but in this embodiment snap close to live spanner 31 are most convenients, its effect also is best.
Such as Fig. 3 and shown in Figure 13, described insurance institution 36 particularly comprises in this embodiment: safety buckle 360, safety buckle return unit 361 and safety buckle rotating shaft 362.Described safety buckle 360 is by safety buckle rotating shaft 362 rotating two safety buckle shaft hole 305 places that are arranged on right pedestal 30.Safety buckle return unit 361 is back-moving spring in this embodiment, it is set in the safety buckle rotating shaft 362, and elastic reaction is between safety buckle 360 and right pedestal 30, so that left assembly 2 is when being in the snap close state with right assembly 3, safety buckle 360 can fasten spanner 31, thus so that left assembly 2 and right assembly 3 reliable lockings.
The concrete structure of safety buckle 360 as shown in figure 19, its lower end is provided with safety buckle rotating shaft mounting hole 3601, the upper end has grab 3602.Described grab 3602 on the safety buckle 360 fastens spanner 31.As shown in figure 17, spanner 31 middle parts are provided with grab hole 317, the position of grab 3602 on the corresponding safety buckle 360.Described grab 3602 has guiding surface 3603, so that right assembly 3 is when entering the snap close state with left assembly 2, grab 3602 hooked spanner 31 and entered safety position this moment.
In the further preferred technical scheme, described safety buckle 360 has press surface 3604 again.When needing the arming state, the described press surface 3604 of available finger presses, then safety buckle 360 overcomes the effect of safety buckle return unit 361 and around safety buckle rotating shaft 362 rotation, so that grab 3602 breaks away from spanners 31, thus arming state very easily.
As shown in Figure 4 and Figure 5, described display screen Quick splicing device also comprises opening keeper 39 in the further preferred technical scheme; Described opening keeper 39 also is arranged between the moving component and stationary parts of right assembly 3, it can be when drag hook 32 hook lock 21, so that right assembly 3 keeps maximum opening, mainly be to guarantee that reference column 37 is retracted in the right pedestal 30 fully, in order to avoid affect right assembly 3 near left assembly 2.Treat that right assembly 3 is with the close left assembly 2 of the display screen unit that is fixedly connected with it and corresponding display screen unit, and after the left locating surface 200 of described X-direction and right locating surface 300 corresponding being adjacent to of X-direction, only need to press the handle 311 on the spanner 31, two display screen unit snap closes can be got up, thereby operation is very much convenient.
Specifically extension spring of opening keeper 39 in this embodiment, it is stretched and acts between reference column 37 and the right pedestal 30, reference column 37 turned right draw in the pedestal 30, thereby guarantee that reference column 37 can not protrude from the right locating surface 300 of X-direction when non-locking states.
Because display screen Quick splicing device of the present invention in the situation that need not any instrument, be realized the mutual splicing between the display screen fast and easily, can adapt to flexibly various use occasions; And its critical part, comprise anglec of rotation seat 21, right pedestal 30, drag hook 32, spanner 31, safety buckle 360 etc., all can adopt extrusion process to cooperate the process for machining manufacturing, its manufacturing accuracy can reach in the 0.02mm.And structure of the present invention is passed through innovation, and the structural design of ingenious transfer contact component can prevent from damaging owing to pushing between the adjacent display screen unit, can adapt to the display applications of high density pixel.And by precision optical machinery processing, control process to the assembly unit contact component, can reach ideal assembly unit effect, usually the total error after the assembly unit can be controlled in the 0.1mm scope, to splice precision and improve an order of magnitude, thereby not only can realize quick locking, and can realize accurate locking.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a display screen Quick splicing device comprises mutually left assembly and the right assembly of snap close, 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 also is rotatably connected with described rotary fixing base; Described circumvolve lock set kit is arranged between rotary fixing base and the 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.
2. a kind of display screen Quick splicing device as claimed in claim 1, it is characterized in that, be provided with curved flanges on the described anglec of rotation seat, and correspondence is provided with arc guide barrel on the described rotary fixing base, described curved flanges can be slided in described arc guide barrel, thereby so that rotary fixing base and anglec of rotation seat can relatively rotate.
3. a kind of display screen Quick splicing device as claimed in claim 2 is characterized in that, described circumvolve lock set kit comprises: locking pressure plate and clamping screw; Described locking pressure plate slidably is arranged on the rotary fixing base; Described clamping screw is threaded with rotary fixing base after running through locking pressure plate, by described clamping screw, can drive locking pressure plate near rotary fixing base, and so that curved flanges be pressed in the arc guide barrel, thereby so that rotary fixing base and anglec of rotation seat can not relatively rotate.
4. a kind of display screen Quick splicing device as claimed in claim 3 is characterized in that, is provided with two guide pillars on the described rotary fixing base, and described locking pressure plate is located on the described guide pillar, slidably is arranged on the rotary fixing base by two described guide pillars.
5. a kind of display screen Quick splicing device as claimed in claim 3 is characterized in that, described locking pressure plate is provided with and compresses inclined-plane and tooth-shape structure, and correspondence is provided with the compression inclined-plane on the anglec of rotation seat; Can drive locking pressure plate along the guide pillar slip and near anglec of rotation seat by turning clamping screw, until the compression inclined-plane on the locking pressure plate and the compression inclined-plane on the anglec of rotation seat are close to, the compression inclined-plane of the compression inclined-plane axial compression of locking pressure plate and radial compression anglec of rotation seat, make locking pressure plate axial compression anglec of rotation seat, radially cooperate with rotary fixing base, locking pressure plate and rotary fixing base are radially clamped the arc afterbody of anglec of rotation seat, tooth-shape structure on the locking pressure plate pins anglec of rotation seat in locking pressure plate axial compression anglec of rotation seat, thereby so that anglec of rotation seat be fixedly connected with rotary fixing base.
6. such as the described a kind of display screen Quick splicing device of any one in the claim 1 to 5, it is characterized in that, described left assembly also comprises rotary drive mechanism; Described rotary drive mechanism is arranged between anglec of rotation seat and the rotary fixing base, can drive within the specific limits the relative rotary fixing base rotation of anglec of rotation seat by described rotary drive mechanism.
7. a kind of display screen Quick splicing device as claimed in claim 6 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 the anglec of rotation seat, and driven wheel is corresponding rotatably being arranged on the rotary fixing base then, can be so that anglec of rotation seat rotates with respect 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 an 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.
8. a kind of display screen Quick splicing device as claimed in claim 7, 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 having in addition gib screw to run through the thumb nut perpendicular to the axis of gear shaft.
9. such as the described a kind of display screen Quick splicing device of any one in the claim 1 to 5, it is characterized in that, described left assembly also comprises when unclamping described circumvolve lock set kit, so that anglec of rotation seat and rotary fixing base are thrown off automatically to locking resetting-mechanism that can relative rotation status, described locking resetting-mechanism is arranged between anglec of rotation seat and the rotary fixing base.
10. such as the described a kind of display screen Quick splicing device of any one in the claim 1 to 6, it is characterized in that, described left assembly also comprise with rotary fixing base and anglec of rotation seat relatively rotate restriction rotary position-limit mechanism within the specific limits, described rotary position-limit mechanism is arranged between rotary fixing base and the anglec of rotation seat.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102855824A true CN102855824A (en) | 2013-01-02 |
| CN102855824B CN102855824B (en) | 2015-01-14 |
Family
ID=47402363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210335629.2A Expired - Fee Related CN102855824B (en) | 2012-09-12 | 2012-09-12 | Quick splicing device for display screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102855824B (en) |
| WO (1) | WO2014040355A1 (en) |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100948976B1 (en) * | 2009-10-15 | 2010-03-23 | 갤럭시아일렉트로닉스(주) | Led electric light board |
| 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 (8)
| 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 |
| 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 not_active Expired - Fee Related
- 2012-12-25 WO PCT/CN2012/087419 patent/WO2014040355A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100948976B1 (en) * | 2009-10-15 | 2010-03-23 | 갤럭시아일렉트로닉스(주) | Led electric light board |
| 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 |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093696A (en) * | 2013-01-17 | 2013-05-08 | 凌维业 | Display module and rotational structure thereof |
| CN103971607A (en) * | 2014-05-27 | 2014-08-06 | 利亚德光电股份有限公司 | Assembling device for display screen |
| CN103971607B (en) * | 2014-05-27 | 2016-06-29 | 利亚德光电股份有限公司 | Assembling device for display screen |
| CN105952740A (en) * | 2016-06-07 | 2016-09-21 | 深圳市雷迪奥视觉技术有限公司 | Buckling part and structure for rapidly dismounting and mounting connecting buckle for lifting |
| CN105952740B (en) * | 2016-06-07 | 2018-11-09 | 深圳市雷迪奥视觉技术有限公司 | Snap close piece |
| CN106128318A (en) * | 2016-08-17 | 2016-11-16 | 深圳市光祥科技有限公司 | The bindiny mechanism of double angles splicing multiple-unit body and 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 |
| CN106640873A (en) * | 2016-11-23 | 2017-05-10 | 深圳前海创思特光电科技有限公司 | Graduated angle lock for display screen splicing |
| CN107610603A (en) * | 2017-03-01 | 2018-01-19 | 深圳市德彩光电有限公司 | The LED display of a variety of connecting methods can be achieved |
| CN107610603B (en) * | 2017-03-01 | 2023-04-28 | 深德彩科技(深圳)股份有限公司 | LED display screen capable of realizing multiple splicing modes |
| CN107578708A (en) * | 2017-09-26 | 2018-01-12 | 深圳市雷凌显示技术有限公司 | A kind of lockset and mosaic screen |
| WO2019061952A1 (en) * | 2017-09-29 | 2019-04-04 | 深圳市洲明科技股份有限公司 | Arc-shaped lock and display screen |
| WO2019153424A1 (en) * | 2018-02-07 | 2019-08-15 | 深圳市洲明科技股份有限公司 | Curved lock and led display screen having said curved lock |
| CN109872643A (en) * | 2018-12-18 | 2019-06-11 | 深圳市奥拓电子股份有限公司 | Connection lock |
| 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 |
| CN111076046A (en) * | 2019-12-13 | 2020-04-28 | 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 |
| CN114046301A (en) * | 2021-11-10 | 2022-02-15 | 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 |
| CN114483729A (en) * | 2022-01-25 | 2022-05-13 | 明光市和诚电气有限公司 | Novel mechanical interlocking structure |
| CN114483729B (en) * | 2022-01-25 | 2024-04-16 | 明光市和诚电气有限公司 | Structure of mechanical interlocking |
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| Publication number | Publication date |
|---|---|
| WO2014040355A1 (en) | 2014-03-20 |
| CN102855824B (en) | 2015-01-14 |
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