CN108150493A - Arc latch and the LED display with the arc latch - Google Patents
Arc latch and the LED display with the arc latch Download PDFInfo
- Publication number
- CN108150493A CN108150493A CN201810123428.3A CN201810123428A CN108150493A CN 108150493 A CN108150493 A CN 108150493A CN 201810123428 A CN201810123428 A CN 201810123428A CN 108150493 A CN108150493 A CN 108150493A
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- Prior art keywords
- connecting rod
- frame body
- rod frame
- plane
- long
- Prior art date
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- F16B5/0004—Joining sheets, plates or panels in abutting relationship
- F16B5/008—Joining sheets, plates or panels in abutting relationship by a rotating or sliding and rotating movement
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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
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
- F16B5/0621—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship
- F16B5/065—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship the plates being one on top of the other and distanced from each other, e.g. by using protrusions to keep contact and distance
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.This includes first angle connecting plate, second angle connecting plate and the first inclined-plane of the relatively described first angle connecting plate in the second inclined-plane of the second angle connecting plate is driven to carry out the multi-connecting-rod mechanism of movement in a curve by capacitive grating regulating part；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 first inclined-plane in the second of the second inclined-plane between be connected with the first long connecting rod frame body and the first short connecting rod frame body in turn, the first of second inclined-plane in the second of the first 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.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, more particularly to a kind of arc latch and with the arc latch
LED display.
Background technology
At present, in multiple LED boxes of LED display carry out assembling process, in order to enable two adjacent LED boxes
Between angle can carry out angular adjustment, mostly using radian lock be attached, however, existing radian lock mostly use
Radian guide rail structure is adjusted to by adjusting block in arc track after the angle needed locking or with positioning finger setting.This
Sample one, there are following defects：1st, the gap of arc-shaped guide rail can lead to have very big error in tangential direction, and setting is needed to position
It sells to improve precision, has both increased cost and the bad guarantee of error.2nd, current radian indicating value is generally using 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.
Invention content
It is a primary object of the present invention to propose a kind of arc latch and have the LED display of the arc latch, purport
In the movement in a curve that second angle connecting plate is realized by multi-connecting-rod mechanism, making its angular adjustment, there is no in tangential direction
Error, meanwhile, precisely adjusted by micrometer regulating part, may be such that angular adjustment precision reaches 0.1 degree, use more
Simply.
To achieve the above object, a kind of arc latch provided by the invention, the arc latch are connected including first angle
Plate, second angle connecting plate and the second inclined-plane relatively described that the second angle connecting plate is driven by micrometer regulating part
First inclined-plane of one angle connecting board carries out the multi-connecting-rod mechanism of 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 with it is described
Second long connecting rod frame body staggeredly rotates setting；The first of first inclined-plane in the second of second inclined-plane between successively
The first long connecting rod frame body and the first short connecting rod frame body are connected with, first side on second inclined-plane is oblique with described first
It is connected with the second long connecting rod frame body and the second short connecting rod frame body between second side in face in turn, and each junction is
Rotation connection.
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 first inclined-plane while with first inclined-plane second while it is opposite be arranged in parallel, described
The first of two inclined-planes while with second inclined-plane second while opposite be arranged in parallel, and described in the first side ratio on second inclined-plane
The second of second inclined-plane while closer to first inclined-plane first while.
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 puts, and is rotatablely connected between the two by a long pin shaft.
Optionally, one end of the first long connecting rod frame body is carried out by first side on a long pin shaft and first inclined-plane
Rotation connection, the other end of the first long connecting rod frame body are carried out by one end of two short pin shafts and the first short connecting rod frame body
Rotation connection, the other end of the first short connecting rod frame body are rotated by a long pin shaft and second side on second inclined-plane
Connection；One end of the second long connecting rod frame body is rotatablely connected by a long pin shaft and first side on second inclined-plane,
The other end of the second long connecting rod frame body is rotatablely connected by one end of two short pin shafts and the second short connecting rod frame body,
The other end of the second short connecting rod frame body is rotatablely connected by a long pin shaft and second side on first inclined-plane.
Optionally, the micrometer regulating part is surveyed for capacitive grating regulating part or grating scale regulating part or magnetic railings ruler regulating part or spiral
Micro- screw rod part.
Optionally, the capacitive grating regulating part includes fixed grid mounting bracket, fixed grid, capacitive grating detector lid, moving grid fixed frame, moving grid
Module and limited screw, the fixed grid mounting bracket install in the first long connecting rod frame body and the first short connecting rod frame body it
Between junction, the moving grid fixed frame installs the company between the second long connecting rod frame body and the second short connecting rod frame body
Place is met, the movable grid module is installed in formation fixed grid grafting sliding slot on the moving grid fixed frame, and the capacitive grating detector lid lid
If the movable grid module, the fixed grid is installed on the fixed grid mounting bracket, and with the fixed grid grafting sliding slot plug connection, institute
The side that limited screw locks the movable grid module is stated, to prevent the movable grid module from coming off.
Optionally, the capacitive grating regulating part is straight line capacitive grating structure or round capacitive grating structure.
In addition, to achieve the above object, the present invention also proposes a kind of LED display, the LED display includes several squares
The LED box and several above-mentioned arc latches, the first angle connecting plate of the arc latch of battle array arrangement are fastened on an institute
It states in LED box, the second angle connecting plate of the arc latch is fastened in another LED box so that described two-by-two
It is fastenedly connected between LED box by least one arc latch.
Optionally, the first angle connecting plate by several oblique cutting plate wedgings in a LED box, the arc
The second angle connecting plate of lock is by several oblique cutting plate wedgings in another LED box so that the LED box two-by-two
Between be fastenedly connected by least one arc latch.
Arc latch provided by the invention and with the arc latch LED display, including first angle connecting plate,
Second angle connecting plate and the second inclined-plane first angle connection relatively that second angle connecting plate is driven by micrometer regulating part
First inclined-plane of plate carries out the multi-connecting-rod mechanism of movement in a curve.So, when logical between the LED box two-by-two of LED display
When crossing that at least an arc latch is fastenedly connected, micrometer regulating part can be passed through, each junction of multi-connecting-rod mechanism is driven to carry out
It relatively rotates so that relatively another adjacent LED box of a LED box carries out movement in a curve, and then reach and adjust two adjacent LEDs
The purpose of angle angle between babinet, it is simple in structure and there is no the errors in tangential direction.Meanwhile pass through micrometer regulating part
It is precisely adjusted, may be such that angular adjustment precision reaches 0.1 degree, used simpler.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the partial structural diagram of LED display provided in an embodiment of the present invention.
Fig. 2 is the structure diagram of the arc latch of LED display shown in Fig. 1.
Fig. 3 is the fractionation structural representation of arc latch shown in Fig. 2.
Fig. 4 is the angle regulating principle schematic diagram of arc latch shown in Fig. 2.
Fig. 5 is the inner arc bending angle schematic diagram of arc latch shown in Fig. 2.
Fig. 6 is the outer arc bending angle schematic diagram of arc latch shown in Fig. 2.
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but do not form limitation of the invention.It is in addition, disclosed below
The each embodiment of the present invention in involved 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 first angle connecting plate of the arc latch 200 are fastened on a LED box
On 100, the second angle connecting plate of arc latch 200 is fastened in another LED box 100 so that two-by-two LED box 100 it
Between be fastenedly connected by an at least arc latch 200.
In the present embodiment, as shown in Figure 1, being fastened between LED box 100 by an arc latch 200 two-by-two
Connection.As shown in Figures 2 and 3, the arc latch 200 include first angle connecting plate 210, second angle connecting plate 220 and
Second inclined-plane of second angle connecting plate 220 is driven with respect to first angle connecting plate by the micrometer regulating part 231 of line with a scale
210 the first inclined-plane carries out the multi-connecting-rod mechanism 230 of movement in a curve.The multi-connecting-rod mechanism 230 further includes the first long connecting rod frame body
232nd, the second long connecting rod frame body 233, the first short connecting rod frame body 234 and the second short connecting rod frame body 235, the first long connecting rod frame body
232 and second long connecting rod frame body 233 staggeredly rotate setting.First angle connecting plate 210 specifically includes bottom side connecting plate and fastening
Tri-prismoid on the bottom side connecting plate, bottom side connecting plate by several 240 wedgings of oblique cutting plate in a LED box 100,
The section of its tri-prismoid is a right angled triangle, i.e. the tri-prismoid is faced directly and one first inclined-plane including two, wherein one faces directly
Be fastened on its bottom side connecting plate, first inclined-plane include it is opposite be arranged in parallel first while and when second, first side was than should
Second side is closer to its bottom side connecting plate.Correspondingly, the structure of second angle connecting plate 220 and first angle connecting plate 210
Structure is identical, the tri-prismoid for equally specifically including bottom side connecting plate and being anchored on the bottom side connecting plate, bottom side
For connecting plate by several 240 wedgings of oblique cutting plate in another LED box 100, the section of tri-prismoid is a right angled triangle,
That is the tri-prismoid is faced directly and one second inclined-plane including two, wherein one faces directly and is fastened on its bottom side connecting plate, second inclined-plane
Including it is opposite be arranged in parallel first while and when second, this first while than this second while closer to its bottom side connecting plate.Such one
Come, in the present embodiment, the second inclined-plane first while than the second inclined-plane second while closer to the first inclined-plane the first side.First
The first of inclined-plane in the second of the second inclined-plane between be connected with the first long connecting rod frame body 232 and the first short connecting rod frame body in turn
234, the second inclined-plane first in the second of the first inclined-plane between be connected with the second long connecting rod frame body 233 and second short in turn
Connecting rod frame body 235, and each junction is rotation connection.
Specifically, as shown in Figures 2 and 3, the first long connecting rod frame body 232, the second long connecting rod frame body 233, the first short connecting rod
234 and second short connecting rod frame body 235 of frame body includes two link members being oppositely arranged.The middle part of first long connecting rod frame body 232 with
It is staggered between the middle part of second long connecting rod frame body 233, and is rotatablely connected between the two by a long pin shaft 21.First
One end of long connecting rod frame body 232 is rotatablely connected by a long pin shaft 21 and first side on the first inclined-plane, the first long connecting rod frame
The other end of body 232 is rotatablely connected by one end of two short pin shafts 22 and the first short connecting rod frame body 234, the first short connecting rod frame
The other end of body 234 is rotatablely connected by a long pin shaft 21 and the second side of second angle connecting plate 212.Second long connecting rod
One end of frame body 233 is rotatablely connected by a long pin shaft 21 and first side on the second inclined-plane, the second long connecting rod frame body 233
The other end is rotatablely connected by one end of two short pin shafts 22 and the second short connecting rod frame body 235, the second short connecting rod frame body 235
The other end is rotatablely connected by a long pin shaft 21 and second side on inclined-plane.
As shown in Figures 2 and 3, the micrometer regulating part 231 of the present embodiment specially capacitive grating regulating part, the capacitive grating regulating part packet
Include fixed grid mounting bracket 2311, fixed grid 2312, capacitive grating detector lid 2313, moving grid fixed frame 2314, movable grid module 2315 and limit
Position screw 2316, fixed grid mounting bracket 2311 install the connection between the first long connecting rod frame body 232 and the first short connecting rod frame body 234
Place, moving grid fixed frame 2314 install the junction between the second long connecting rod frame body 233 and the second short connecting rod frame body 235, moving grid
Module 2315 is installed in formation fixed grid grafting sliding slot on moving grid fixed frame 2134, and the lid of capacitive grating detector lid 2313 sets movable grid module
2315, fixed grid 2312 is installed on fixed grid mounting bracket 2311, and with fixed grid grafting sliding slot plug connection, limited screw 2316 locks
The side of movable grid module 2315 comes off to prevent stop grid module 2315.The capacitive grating regulating part passes through by movable grid module 2315 and calmly
Capacitance variations between grid 2312 are converted into numerical value and show, to achieve the purpose that detection angles, may be such that angle precision reaches
To 0.1 degree, use simpler.
In addition, as shown in figure 3, in the present embodiment, the bottom side of the first angle connecting plate 210 of the arc latch 200 and
The bottom side of second angle connecting plate 220 is equipped with wedge type groove body so that first angle connecting plate 210 and second angle connecting plate
220 by two 240 wedgings of oblique cutting plate in a LED box 100.To those skilled in the art, oblique cutting plate 240 is led
Play the role of connecting the locking pedestal 210 of LED box 100 and first or second angle connecting plate 220, in addition in the present embodiment
Fastening means outside, other fastening means also can be used and substituted, such as threaded connection, eccentric jam, spiral-lock, in addition, this
Micrometer regulating part 231 in embodiment also can be structure that is other with a scale and can precisely being adjusted, as spiral micrometer is adjusted
Part, grating scale regulating part, magnetic railings ruler regulating part etc..The capacitive grating regulating part also can be specially straight line capacitive grating structure or use circle
Describe grid structure.Meanwhile the present embodiment is rotatablely connected by axis pin, and the structures such as riveting, bearing also can be used and substituted.
It so, can be by moving left and right the movable grid module 2315 of micrometer regulating part 230 so that second angle connects
Second inclined-plane of plate 220 carries out arc along dashed trace as shown in Figure 4 relative to the first inclined-plane of first angle connecting plate 210
Line moves so that it can carry out a wide range of angular adjustment between two adjacent LED boxes 100, i.e., it both can be as shown in figure 5, having carried out inner arc
Degree splicing, can also carry out outer radian splicing as shown in Figure 6, only need to be by moving left and right the movable grid module of micrometer regulating part 230
2315, it is relatively rotated with each junction for driving multi-connecting-rod mechanism 230, and then adjust the of first angle connecting plate 210
Angle angle between one inclined-plane and the second inclined-plane of second angle connecting plate 220 can reach two adjacent LED boxes of adjustment
The purpose of angle angle between 100.
Arc latch in the embodiment of the present invention and the LED display with the arc latch, connect including first angle
Fishplate bar, second angle connecting plate and the second inclined-plane first angle relatively that second angle connecting plate is driven by micrometer regulating part
First inclined-plane of connecting plate carries out the multi-connecting-rod mechanism of movement in a curve.So, when the LED box two-by-two of LED display it
Between by when at least an arc latch is fastenedly connected, each junction that micrometer regulating part drives multi-connecting-rod mechanism can be passed through
It is relatively rotated so that relatively another adjacent LED box of a LED box carries out movement in a curve, and then reach adjusting two-phase
The purpose of angle angle between adjacent LED box, it is simple in structure and there is no the errors in tangential direction.Meanwhile pass through micrometer
Regulating part is precisely adjusted, and may be such that angular adjustment precision reaches 0.1 degree, is used simpler.
Embodiments of the present invention are explained in detail above in association with attached drawing, 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, which is characterized in that the arc latch include first angle connecting plate, second angle connecting plate with
And drive the first of the relatively described first angle connecting plate in the second inclined-plane of the second angle connecting plate by micrometer regulating part
Inclined-plane carries out the multi-connecting-rod mechanism of 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 are handed over the second long connecting rod frame body
Mistake rotation setting；The first of first inclined-plane in the second of second inclined-plane between be connected in turn it is described first length
Connecting rod frame body and the first short connecting rod frame body, second inclined-plane first in the second of first inclined-plane between according to
It is secondary to be connected with the second long connecting rod frame body and the second short connecting rod frame body, and each junction is rotation connection.
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 first inclined-plane is oblique with described first
Second side in face is opposite to be arranged in parallel, second inclined-plane first while with second inclined-plane second while relatively parallel set
Put, and the first of second inclined-plane while than second inclined-plane second while closer to first 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 passes through a length
First side of axis pin and first inclined-plane is rotatablely connected, and the other end of the first long connecting rod frame body passes through two short pin shafts
It is rotatablely connected with one end of the first short connecting rod frame body, the other end of the first short connecting rod frame body passes through a long pin shaft
It is rotatablely connected with second side on second inclined-plane；One end of the second long connecting rod frame body by a long pin shaft with it is described
First side on the second inclined-plane is rotatablely connected, and the other end of the second long connecting rod frame body passes through two short pin shafts and described second
One end of short connecting rod frame body is rotatablely connected, and the other end of the second short connecting rod frame body passes through a long pin shaft and described first
Second side on inclined-plane 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 capacitive grating regulating part includes fixed grid mounting bracket, determines
Grid, capacitive grating detector lid, moving grid fixed frame, movable grid module and limited screw, the fixed grid mounting bracket are installed in described first
Junction between long connecting rod frame body and the first short connecting rod frame body, the moving grid fixed frame are installed in second long connecting rod
Junction between frame body and the second short connecting rod frame body, the movable grid module are installed fixed in being formed on the moving grid fixed frame
Grid grafting sliding slot, and the capacitive grating detector lid lid sets the movable grid module, the fixed grid are installed on the fixed grid mounting bracket,
And with the fixed grid grafting sliding slot plug connection, the limited screw locks the side of the movable grid module, described dynamic to prevent
Grid module comes off.
8. arc latch according to claim 6, which is characterized in that the capacitive grating regulating part is straight line capacitive grating structure or circle
Describe grid structure.
A kind of 9. LED display, which is characterized in that the LED box of the LED display including several matrix arrangements and several
Arc latch as described in claim 1-8 is any, the first angle connecting plate of the arc latch are fastened on the LED casees
On body, the second angle connecting plate of the arc latch is fastened in another LED box so that the LED box two-by-two
Between be fastenedly connected by least one arc latch.
10. LED display according to claim 9, which is characterized in that the first angle connecting plate passes through several oblique cuttings
Plate wedging is in a LED box, and the second angle connecting plate of the arc latch is by several oblique cutting plate wedgings another
In the LED box so that be fastenedly connected between the LED box by least one arc latch two-by-two.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123428.3A CN108150493B (en) | 2018-02-07 | 2018-02-07 | Arc-shaped lock catch and LED display screen with same |
| PCT/CN2018/079016 WO2019153424A1 (en) | 2018-02-07 | 2018-03-14 | Curved lock and led display screen having said curved lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810123428.3A CN108150493B (en) | 2018-02-07 | 2018-02-07 | Arc-shaped lock catch and LED display screen with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108150493A true CN108150493A (en) | 2018-06-12 |
| CN108150493B CN108150493B (en) | 2024-02-27 |
Family
ID=62456984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810123428.3A Active CN108150493B (en) | 2018-02-07 | 2018-02-07 | Arc-shaped lock catch and LED display screen with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108150493B (en) |
| WO (1) | WO2019153424A1 (en) |
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|---|---|---|---|---|
| CN108799266A (en) * | 2018-08-28 | 2018-11-13 | 湖南新亚胜光电股份有限公司 | A kind of display screen attachment device and LED display |
| 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 |
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| CN102332230A (en) * | 2011-09-22 | 2012-01-25 | 深圳市洲明科技股份有限公司 | LED (light emitting diode) display screen connecting device and LED display screen |
| CN103398054A (en) * | 2013-08-15 | 2013-11-20 | 广州市浩洋电子有限公司 | Angle-adjustable LED display screen connecting device and LED display screen |
| CN103953621A (en) * | 2014-04-17 | 2014-07-30 | 深圳市雷迪奥光电技术有限公司 | Lock catch structure |
| CN207848114U (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 |
| CN208670481U (en) * | 2018-07-27 | 2019-03-29 | 深圳市洲明科技股份有限公司 | Display screen and its angle adjustment device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799266A (en) * | 2018-08-28 | 2018-11-13 | 湖南新亚胜光电股份有限公司 | A kind of display screen attachment device and LED display |
| 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 |
| WO2020244192A1 (en) * | 2019-06-06 | 2020-12-10 | 深圳市洲明科技股份有限公司 | Electric radian lock and back support device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108150493B (en) | 2024-02-27 |
| WO2019153424A1 (en) | 2019-08-15 |
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