CN108150494B - Arc latch and LED display with the arc latch - Google Patents
Arc latch and LED display with the arc latch Download PDFInfo
- Publication number
- CN108150494B CN108150494B CN201810123975.1A CN201810123975A CN108150494B CN 108150494 B CN108150494 B CN 108150494B CN 201810123975 A CN201810123975 A CN 201810123975A CN 108150494 B CN108150494 B CN 108150494B
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- connecting rod
- frame body
- rod frame
- arc latch
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- 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 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000008569 process Effects 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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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- 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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/02—Releasable fastening devices locking by rotation
-
- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/0004—Joining sheets, plates or panels in abutting relationship
- F16B5/0084—Joining sheets, plates or panels in abutting relationship characterised by particular locking means
- F16B5/0092—Joining sheets, plates or panels in abutting relationship characterised by particular locking means with locking means rotating about an axis parallel to the main plane and perpendicular to the abutting edge, e.g. screw, bayonet
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention discloses a kind of arc latch and the LED display with the arc latch, belongs to LED display mounting technology field.The arc latch includes angular adjustment component and locking assembly, and angular adjustment component includes fastening pedestal, radian plate and multi-connecting-rod mechanism；Multi-connecting-rod mechanism further includes the first long connecting rod frame body, the second long connecting rod frame body, the first short connecting rod frame body and the second short connecting rod frame body, and the first long connecting rod frame body and the second long connecting rod frame body staggeredly rotate setting；The first of inclined-plane in the second of radian plate between be connected with the first long connecting rod frame body and the first short connecting rod frame body in turn, the first of radian plate in the second of inclined-plane between be connected with the second long connecting rod frame body and the second short connecting rod frame body in turn, and each junction is rotation connection；Radian plate is equipped with the lockhole locked with locking assembly.The present invention has many advantages, such as angular adjustment precision height, using simple.
Description
Technical field
The present invention relates to LED display mounting technology field, in particular to a kind of arc latch and with the arc latch
LED display.
Background technique
Currently, multiple LED boxes in LED display carry out in assembling process, in order to enable two adjacent LED boxes
Between angle can carry out angular adjustment, mostly use radian lock be attached, however, existing radian lock mostly use greatly
Radian guide rail structure, be adjusted in arc track by adjusting block need angle after lock or with position finger setting.This
Sample one has the following deficiencies: that the gap of 1, arc-shaped guide rail will lead to and have very big error in tangential direction, need to be arranged positioning
Pin has both increased cost and the bad guarantee of error to improve precision.2, current radian indicating value generally uses groove, due to space and
Observation requires limited, and groove generally at 2 ° or more, causes degree of regulation not high.3. arc-shaped guide rail needs complicated processing that could obtain
To complete, cost is very high.
Summary of the invention
It is a primary object of the present invention to propose a kind of arc latch and with the LED display of the arc latch, it is intended to
The movement in a curve that radian plate is realized by multi-connecting-rod mechanism, making its angular adjustment, there is no the errors in tangential direction, together
When, it is precisely adjusted by micrometer regulating part, angular adjustment precision may make to reach 0.1 degree, used simpler.
To achieve the above object, a kind of arc latch provided by the invention, the arc latch include angular adjustment component
With locking assembly, the angular adjustment component includes fastening pedestal, radian plate and drives the radian by micrometer regulating part
The inclined-plane of the relatively described fastening pedestal of plate carries out the multi-connecting-rod mechanism of movement in a curve；The multi-connecting-rod mechanism further includes the first long company
Bridge body, the second long connecting rod frame body, the first short connecting rod frame body and the second short connecting rod frame body, the first long connecting rod frame body and institute
It states the second long connecting rod frame body and staggeredly rotates setting；The first of the inclined-plane in the second of the radian plate between be sequentially connected
Have a first long connecting rod frame body and the first short connecting rod frame body, the radian plate first while with the inclined-plane second while
Between be connected with the second long connecting rod frame body and the second short connecting rod frame body in turn, and each junction is rotation connection；
The radian plate is equipped with the lockhole locked with the locking assembly.
Optionally, the first long connecting rod frame body, the second long connecting rod frame body, the first short connecting rod frame body and the second short connecting rod frame
Body includes two link members being oppositely arranged.
Optionally, the first of the inclined-plane while with the inclined-plane second while it is opposite be arranged in parallel, the of the radian plate
On one side it is opposite with the second side of the radian plate is arranged in parallel, and the first of the radian plate while than the radian plate second while
Closer to first side on the inclined-plane.
Optionally, it is staggeredly set between the middle part of the first long connecting rod frame body and the middle part of the second long connecting rod frame body
It sets, and is rotatablely connected between the two by a long pin shaft.
Optionally, one end of the first long connecting rod frame body is rotated by a long pin shaft and first side on the inclined-plane
Connection, the other end of the first long connecting rod frame body are rotated by one end of two short pin shafts and the first short connecting rod frame body
Connection, the other end of the first short connecting rod frame body are rotatablely connected by a long pin shaft and the second side of the radian plate；
One end of the second long connecting rod frame body is rotatablely connected by a long pin shaft and the first side of the radian plate, and described second
The other end of long connecting rod frame body is rotatablely connected by one end of two short pin shafts and the second short connecting rod frame body, and described second
The other end of short connecting rod frame body is rotatablely connected by a long pin shaft and second side on the inclined-plane.
Optionally, the micrometer regulating part is that capacitive grating regulating part or grating scale regulating part or magnetic railings ruler regulating part or spiral are surveyed
Micro- screw rod part.
Optionally, the spiral micrometric screw part includes the first threaded frame, the second threaded frame, adjusting rod, line with a scale
Regulating wheel and limited screw, first threaded frame are installed in the first long connecting rod frame body and the first short connecting rod frame body
Between junction, second threaded frame installs between the second long connecting rod frame body and the second short connecting rod frame body
Junction, the both ends of the adjusting rod are threadedly coupled with first threaded frame and second threaded frame respectively, the adjusting
Wheel is sheathed on the adjusting rod, and to drive the adjusting rod to rotate, the limited screw is installed in one end of the adjusting rod,
To prevent the adjusting rod from falling off.
Optionally, the locking assembly includes the locking bar matched with the lockhole.
In addition, to achieve the above object, the present invention also proposes that a kind of LED display, the LED display include several squares
The LED box and several above-mentioned arc latches of battle array arrangement, the fastening pedestal of the arc latch are fastened on a LED case
On body, the radian plate of the arc latch is fastened on another LED box by the lockhole and locking assembly cooperation
On, so that being fastenedly connected between the LED box by least one arc latch two-by-two.
Optionally, the back side of a LED box is equipped with the first groove, and the back side of adjacent another LED box is set
There is the second groove, the one side of the fastening pedestal of the arc latch is fastened on first groove by several fastening screws
On bottom wall, the radian plate of the arc latch is fastened on second groove by the lockhole and locking assembly cooperation
On lateral wall, so that being fastenedly connected between the LED box by least one arc latch two-by-two.
Arc latch provided by the invention and LED display with the arc latch, arc latch includes angular adjustment
Component and locking assembly, wherein angular adjustment component includes fastening pedestal, radian plate and being adjusted by the micrometer of line with a scale
Part drives the inclined-plane of radian plate tightened relative pedestal to carry out the multi-connecting-rod mechanism of movement in a curve, and radian plate is equipped with and locking assembly
The lockhole locked.So, tight when passing through the progress of an at least arc latch between the LED box two-by-two of LED display
When being solidly connected, each junction of multi-connecting-rod mechanism can be driven to be relatively rotated by micrometer regulating part, so that a LED box
As relatively another adjacent LED box of radian plate carries out movement in a curve, and then reach the folder adjusted between two adjacent LED boxes
The purpose of angle angle, structure is simple and there is no the errors in tangential direction.Meanwhile it precisely being adjusted by micrometer regulating part
Section, may make angular adjustment precision to reach 0.1 degree, use simpler.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the partial structural diagram of LED display provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the angular adjustment component of LED display shown in Fig. 1.
Fig. 3 is the fractionation structural representation of angular adjustment component shown in Fig. 2.
Fig. 4 is the structural schematic diagram of the locking assembly of LED display shown in Fig. 1.
Fig. 5 is the angle regulating principle schematic diagram of angular adjustment component shown in Fig. 2.
Fig. 6 is another bending angle schematic diagram of LED display shown in Fig. 1.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, the embodiment of the present invention provides a kind of LED display, which includes several matrix arrangements
LED box 100 and several arc latches 200, the fastening pedestal of the arc latch 200 are fastened in a LED box 100,
The radian plate of arc latch 200 is fastened in another LED box 100 by lockhole and the cooperation of locking assembly 220, so that two-by-two
It is fastenedly connected between LED box 100 by an at least arc latch 200.
In the present embodiment, as shown in Figure 1, the back side of a LED box 100 is equipped with the first groove 110, adjacent is another
The back side of LED box 100 is equipped with the second groove 120, and the one side of the fastening pedestal of arc latch 200 passes through several fastening screws
It is fastened on the bottom wall of the first groove 110, the radian plate of arc latch 200 is fastened on by lockhole and the cooperation of locking assembly 220
On the lateral wall of second groove 120, so that carrying out fastening company by an at least arc latch 200 between LED box 100 two-by-two
It connects.Specifically, it is fastenedly connected between the LED box two-by-two 100 in the present embodiment by two arc latches 200, with true
The connection protected between LED box 100 two-by-two is stronger.
As shown in Figure 1 to Figure 3, which includes angular adjustment component 210 and locking assembly 220, wherein should
Angular adjustment component 210 includes fastening pedestal 211, radian plate 212 and is driven by the micrometer regulating part 2131 of line with a scale
The inclined-plane of 212 tightened relative pedestal 211 of radian plate carries out the multi-connecting-rod mechanism 213 of movement in a curve.The multi-connecting-rod mechanism 213 also wraps
Include the first long connecting rod frame body 2132, the second long connecting rod frame body 2133, the first short connecting rod frame body 2134 and the second short connecting rod frame body
2135, the first long connecting rod frame body 2132 and the second long connecting rod frame body 2133 staggeredly rotate setting.Fastening pedestal 211 is specially three
Prism structure, section are a right angled triangle, i.e., the fastening pedestal 211 include two face directly and an inclined-plane, wherein one face directly it is logical
Several fastening screws are crossed to be fastened in a LED box 100, the first of the inclined-plane in the second of radian plate 212 between successively
Be connected with the first long connecting rod frame body 2132 and the first short connecting rod frame body 2134, radian plate 212 first while with inclined-plane second while
Between be connected with the second long connecting rod frame body 2133 and the second short connecting rod frame body 2135 in turn, and each junction is rotation connection.
The first of inclined-plane while with inclined-plane second while it is opposite be arranged in parallel, radian plate 212 first while with radian plate 212 second while phase
To being arranged in parallel, and the first of radian plate 212 while than radian plate 212 second while closer to inclined-plane the first side.Radian plate 212
It is equipped with the lockhole 2121 locked with locking assembly 220.
Specifically, as shown in Figures 2 and 3, the first long connecting rod frame body 2132, the second long connecting rod frame body 2133, the first short company
Bridge body 2134 and the second short connecting rod frame body 2135 include two link members being oppositely arranged.In first long connecting rod frame body 2132
It is staggered between portion and the middle part of the second long connecting rod frame body 2133, and rotation company is carried out by a long pin shaft 21 between the two
It connects.One end of first long connecting rod frame body 2132 is rotatablely connected by a long pin shaft 21 and first side on inclined-plane, the first long company
The other end of bridge body 2132 is rotatablely connected by one end of two short pin shafts 22 and the first short connecting rod frame body 2134, and first is short
The other end of connecting rod frame body 2134 is rotatablely connected by a long pin shaft 21 and the second side of radian plate 212.Second long connecting rod
One end of frame body 2133 is rotatablely connected by a long pin shaft 21 and the first side of radian plate 212, the second long connecting rod frame body
2133 other end is rotatablely connected by one end of two short pin shafts 22 and the second short connecting rod frame body 2135, the second short connecting rod frame
The other end of body 2135 is rotatablely connected by a long pin shaft 21 and second side on inclined-plane.Micrometer regulating part in the present embodiment
2131 concretely spiral micrometric screw parts, the spiral micrometric screw part include the first threaded frame 21311, the second threaded frame
21312, adjusting rod 21313, the regulating wheel 21314 of line with a scale and limited screw 21315, the first threaded frame 21311 are installed
Junction between the first long connecting rod frame body 2132 and the first short connecting rod frame body 2134, the second threaded frame 21312 are installed in
Junction between two long connecting rod frame bodies 2133 and the second short connecting rod frame body 2135, the both ends of adjusting rod 21313 are respectively with first
Threaded frame 21311 and the second threaded frame 21312 are threadedly coupled, and regulating wheel 21314 is sheathed on adjusting rod 21313, are adjusted with driving
Pole 21313 rotates, and limited screw 21315 is installed in one end of adjusting rod 21314, to prevent adjusting rod 21314 from falling off.Spiral
Screw-thread micrometer principle is utilized in micrometric screw part, may make angle precision to reach 0.1 degree, and spiral micrometric screw part passes through spiral shell
Line rotates to realize angle regulating function, makes its included self-locking function, eliminates locking action, uses simpler.
In addition, as shown in figure 4, locking assembly 220 includes the locking bar 221 matched with lockhole 2121, with by with lockhole
2121 cooperations, so that the radian plate 212 of arc latch 200 is fastened in another LED box 100.For those skilled in the art
For, the micrometer regulating part 2131 in the present embodiment also can be structure that is other with a scale and can precisely being adjusted, such as capacitive grating
Regulating part, grating scale regulating part, magnetic railings ruler regulating part etc..Locking assembly 220 primarily serves connection LED box 100 and radian
The effect of plate 212 also can be used other fastening means and substituted other than the fastening means in the present embodiment.Meanwhile this reality
It applies example to be rotatablely connected by pin shaft, the structures such as riveting, bearing also can be used and substituted.
It so, can be by the regulating wheel 21314 for the spiral micrometric screw part that rotates about, so that 212 edge of radian plate
Dashed trace tightened relative pedestal 211 as shown in Figure 5 inclined-plane carry out movement in a curve so that two adjacent LED boxes 100 it
Between can carry out a wide range of angular adjustment, i.e., can both splice as shown in Figure 1, carrying out outer radian, can also carry out interior radian as shown in Figure 6
Splicing, only need to be by the regulating wheel 21314 for the spiral micrometric screw part 2131 that rotates about, to drive each of multi-connecting-rod mechanism 213
Junction is relatively rotated, and then adjusts the included angle between the inclined-plane and radian plate 212 that fasten pedestal 211, Bian Keda
To the purpose of the included angle between two adjacent LED boxes 100 of adjustment.
Arc latch provided in an embodiment of the present invention and LED display with the arc latch, arc latch includes angle
Degree adjusts component and locking assembly, wherein angular adjustment component includes fastening pedestal, radian plate and the survey by line with a scale
Fine adjustment part drives the multi-connecting-rod mechanism of the inclined-plane progress movement in a curve of radian plate tightened relative pedestal, and radian plate is equipped with and lock
The lockhole that tight component locks.So, when between the LED box two-by-two of LED display pass through an at least arc latch
When being fastenedly connected, each junction of multi-connecting-rod mechanism can be driven to be relatively rotated by micrometer regulating part, so that one
LED box carries out movement in a curve with relatively another adjacent LED box of radian plate, and then reaches and adjust two adjacent LED boxes
Between included angle purpose, structure is simple and there is no the errors in tangential direction.Meanwhile it being carried out by micrometer regulating part
It precisely adjusts, angular adjustment precision may make to reach 0.1 degree, use simpler.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (10)
1. a kind of arc latch, the arc latch includes angular adjustment component and locking assembly, which is characterized in that the angle
Component is adjusted to include fastening pedestal, radian plate and drive the relatively described fastening pedestal of the radian plate by micrometer regulating part
The multi-connecting-rod mechanism of inclined-plane progress movement in a curve；The multi-connecting-rod mechanism further includes the first long connecting rod frame body, the second long connecting rod frame
Body, the first short connecting rod frame body and the second short connecting rod frame body, the first long connecting rod frame body and the second long connecting rod frame body are handed over
Mistake rotation setting；The first of the inclined-plane in the second of the radian plate between be connected with the first long connecting rod frame in turn
Body and the first short connecting rod frame body, the first of the radian plate in the second of the inclined-plane between be connected in turn it is described
Second long connecting rod frame body and the second short connecting rod frame body, and each junction is rotation connection；The radian plate be equipped with
The lockhole that the locking assembly locks.
2. arc latch according to claim 1, which is characterized in that the first long connecting rod frame body, the second long connecting rod frame
Body, the first short connecting rod frame body and the second short connecting rod frame body include two link members being oppositely arranged.
3. arc latch according to claim 2, which is characterized in that first side on the inclined-plane and the second of the inclined-plane
Side is opposite to be arranged in parallel, the radian plate first while with the radian plate second while it is opposite be arranged in parallel, and the radian
The first of plate while than the radian plate second while closer to the inclined-plane the first side.
4. arc latch according to claim 2, which is characterized in that the middle part of the first long connecting rod frame body and described the
It is staggered between the middle part of two long connecting rod frame bodies, and is rotatablely connected between the two by a long pin shaft.
5. arc latch according to claim 2, which is characterized in that one end of the first long connecting rod frame body is long by one
First side of pin shaft and the inclined-plane is rotatablely connected, and the other end of the first long connecting rod frame body passes through two short pin shafts and institute
The one end for stating the first short connecting rod frame body is rotatablely connected, and the other end of the first short connecting rod frame body passes through a long pin shaft and institute
The second side for stating radian plate is rotatablely connected；One end of the second long connecting rod frame body passes through a long pin shaft and the radian plate
The first side be rotatablely connected, the other end of the second long connecting rod frame body passes through two short pin shafts and the second short connecting rod frame
One end of body is rotatablely connected, and the other end of the second short connecting rod frame body passes through the second side of a long pin shaft and the inclined-plane
It is rotatablely connected.
6. arc latch according to claim 2, which is characterized in that the micrometer regulating part is capacitive grating regulating part or grating
Ruler regulating part or magnetic railings ruler regulating part or spiral micrometric screw part.
7. arc latch according to claim 6, which is characterized in that the spiral micrometric screw part includes the first screw thread
Frame, the second threaded frame, adjusting rod, the regulating wheel of line with a scale and limited screw, first threaded frame are installed in described
Junction between one long connecting rod frame body and the first short connecting rod frame body, second threaded frame are installed in the described second long company
Junction between bridge body and the second short connecting rod frame body, the both ends of the adjusting rod respectively with first threaded frame and
Second threaded frame is threadedly coupled, and the regulating wheel is sheathed on the adjusting rod, described to drive the adjusting rod to rotate
Limited screw is installed in one end of the adjusting rod, to prevent the adjusting rod from falling off.
8. arc latch according to claim 1, which is characterized in that the locking assembly includes matching with the lockhole
Locking bar.
9. a kind of LED display, which is characterized in that the LED display includes the LED boxes of several matrix arrangements and several
Arc latch a method as claimed in any one of claims 1-8, the fastening pedestal of the arc latch are fastened in a LED box,
The radian plate of the arc latch is fastened in another LED box by the lockhole and locking assembly cooperation, is made
It obtains and is fastenedly connected between the LED box two-by-two by least one arc latch.
10. LED display according to claim 9, which is characterized in that it is recessed that the back side of a LED box is equipped with first
The back side of slot, adjacent another LED box is equipped with the second groove, and the one side of the fastening pedestal of the arc latch passes through
Several fastening screws are fastened on the bottom wall of first groove, the radian plate of the arc latch by the lockhole with it is described
Locking assembly cooperation is fastened on the lateral wall of second groove, so that passing through at least one institute between the LED box two-by-two
Arc latch is stated to be fastenedly connected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123975.1A CN108150494B (en) | 2018-02-07 | 2018-02-07 | Arc latch and LED display with the arc latch |
| PCT/CN2018/078987 WO2019153421A1 (en) | 2018-02-07 | 2018-03-14 | Arc-shaped lock catch and led display screen with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123975.1A CN108150494B (en) | 2018-02-07 | 2018-02-07 | Arc latch and LED display with the arc latch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108150494A CN108150494A (en) | 2018-06-12 |
| CN108150494B true CN108150494B (en) | 2019-04-19 |
Family
ID=62457015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810123975.1A Active CN108150494B (en) | 2018-02-07 | 2018-02-07 | Arc latch and LED display with the arc latch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108150494B (en) |
| WO (1) | WO2019153421A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799266B (en) * | 2018-08-28 | 2023-12-01 | 湖南新亚胜光电股份有限公司 | Display screen connecting device and LED display screen |
| CN110159619A (en) * | 2019-06-06 | 2019-08-23 | 深圳市洲明科技股份有限公司 | A kind of electric arc lock and backrest device |
| 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 |
| CN111997992B (en) * | 2020-09-23 | 2024-08-06 | 深圳市光祥科技股份有限公司 | Locking device |
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| CN106061164A (en) * | 2016-07-14 | 2016-10-26 | 深圳市洲明科技股份有限公司 | Fastener structure and LED display screen |
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| KR102376431B1 (en) * | 2015-07-06 | 2022-03-22 | 삼성디스플레이 주식회사 | display device |
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| CN207848113U (en) * | 2018-02-07 | 2018-09-11 | 深圳市洲明科技股份有限公司 | Arc latch and LED display with the arc latch |
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- 2018-02-07 CN CN201810123975.1A patent/CN108150494B/en active Active
- 2018-03-14 WO PCT/CN2018/078987 patent/WO2019153421A1/en active Application Filing
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| CN104900150A (en) * | 2015-06-05 | 2015-09-09 | 深圳市艾比森光电股份有限公司 | Display screen and connection structure thereof |
| CN106061164A (en) * | 2016-07-14 | 2016-10-26 | 深圳市洲明科技股份有限公司 | Fastener structure and LED display screen |
| CN206835481U (en) * | 2017-05-26 | 2018-01-02 | 深圳市洲明科技股份有限公司 | A kind of Pin Hu mechanisms and display screen |
| CN107452287A (en) * | 2017-09-05 | 2017-12-08 | 深圳市洲明科技股份有限公司 | A kind of LED display casing buckle structure |
Also Published As
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| CN108150494A (en) | 2018-06-12 |
| WO2019153421A1 (en) | 2019-08-15 |
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