CN113805373A - Ultra-thin flat connecting lock device and micro LED display screen - Google Patents
Ultra-thin flat connecting lock device and micro LED display screen Download PDFInfo
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- CN113805373A CN113805373A CN202111042553.XA CN202111042553A CN113805373A CN 113805373 A CN113805373 A CN 113805373A CN 202111042553 A CN202111042553 A CN 202111042553A CN 113805373 A CN113805373 A CN 113805373A
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- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 235000021167 banquet Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
The invention discloses an ultrathin straight connecting lock device and a micro LED display screen, and relates to the technical field of display screen splicing; the device comprises at least two groups of connecting assemblies, wherein each group of connecting assemblies comprises a semicircular fixed seat and a semicircular rotating seat; the fixed seat is provided with a first arc groove and a first arc boss which are in an arc shape, the rotating seat is provided with a second arc boss and a second arc groove which are in an arc shape, the fixed seat is fixedly arranged on the frame, the rotating seat is positioned below the fixed seat, the second arc boss of the rotating seat is limited in the first arc groove, and the first arc boss is limited in the second arc groove; the fixed seats and the rotating seats of the two groups of connecting assemblies are respectively butted, and after the rotating seats of the two groups of connecting assemblies rotate, each fixed seat respectively limits the rotating seats of the two groups of connecting assemblies so as to realize the connection of adjacent frames; the invention has the beneficial effects that: the quick splicing and dismantling of the frame can be achieved without the use of tools.
Description
Technical Field
The invention relates to the technical field of display screen splicing, in particular to an ultrathin flat connecting lock device and a micro LED display screen.
Background
Micro-LED is a display technology which miniaturizes and matrixes the LED structure, and drives and controls addressing of each pixel point individually. As various indexes such as brightness, service life, contrast, reaction time, energy consumption, visual angle, resolution and the like of the Micro-LED technology are superior to those of the LCD and OLED technologies, the Micro-LED technology is considered as a new generation display technology which can surpass the OLED and the traditional LED. The manufacturing method of the Micro LED mainly comprises the steps of providing an array substrate, manufacturing a Micro LED structure on the array substrate, and forming a plurality of sub-pixels which are arranged in an array; and each Micro LED is controlled to emit light by a driving circuit on the array substrate, so that a display picture is realized.
With the progress of technology, Micro LED displays are gradually applied to various indoor venues such as banquet halls, monitoring rooms and conference rooms, and the space area of the venues is not particularly large, so that the thickness installation space of the display is required to be higher, and some composite materials with high strength, ultra-light and ultra-thin characteristics are applied to the LED displays successively and are used as materials of main frames. In many applications, there are special applications that require quick assembly and disassembly of frames, but conventional quick connect locks are relatively large in size and do not meet the thickness installation space requirements described above.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the ultra-thin type flat and straight connecting lock device and the micro LED display screen.
The technical scheme adopted by the invention for solving the technical problems is as follows: the improvement of the ultra-thin flat connecting lock device is that the connecting lock device comprises at least two groups of connecting components which are respectively positioned on adjacent frames, and each group of connecting components comprises a semicircular fixed seat and a semicircular rotating seat;
the fixed seat is provided with a first arc groove and a first arc boss which are in an arc shape, the rotating seat is provided with a second arc boss and a second arc groove which are in an arc shape, the fixed seat is fixedly arranged on the frame, the rotating seat is positioned below the fixed seat, the second arc boss of the rotating seat is limited in the first arc groove, and the first arc boss is limited in the second arc groove;
the fixing seats and the rotating seats of the two groups of connecting assemblies are respectively butted, and after the rotating seats of the two groups of connecting assemblies rotate, each fixing seat is limited to the rotating seats of the two groups of connecting assemblies respectively so as to realize the connection of adjacent frames.
In the above structure, the first arc groove is located inside the first arc boss, and the second arc boss is located inside the second arc groove.
In the structure, a third arc boss is arranged on the outer side of the second arc groove, an arc-shaped first limiting groove is arranged at one end of the inner wall of the third arc boss, and a limiting notch is arranged at the other end of the inner wall of the third arc boss and is a second limiting groove;
the two ends of the fixing seat are respectively provided with a limiting boss, and the two limiting bosses are respectively positioned in the first limiting groove and the second limiting groove.
In the structure, the stop point of the first limiting groove is located in the middle of the third arc boss, and after the rotating seat rotates, the limiting boss of the fixed seat is located at the stop point of the first limiting groove.
In the structure, the center of the fixed seat is provided with a semicircular notch, a circular arc-shaped central circular arc boss is formed on the fixed seat, and the first circular arc groove is positioned between the first circular arc boss and the central circular arc boss.
In the structure, the fixed seat is provided with a screw hole which penetrates through the central arc boss, and the frame is correspondingly provided with a threaded hole.
In the above structure, a position limiting component for limiting the relative position of the fixed seat and the rotating seat is arranged between the fixed seat and the rotating seat.
In the structure, the limiting assembly comprises an elastic limiting piece and a third limiting groove, the elastic limiting piece is arranged in the first arc groove, the third limiting groove is arranged on the second arc boss, and the fixing seat and the rotating seat are locked through the cooperation of the elastic limiting piece and the third limiting groove.
In the structure, the elastic limiting pieces and the third limiting grooves are respectively provided with two groups, and when the rotating seat is in an original state and a rotated state, the elastic limiting pieces are respectively clamped into the corresponding third limiting grooves.
In the structure, the limiting assembly comprises a limiting ball plunger and a limiting hole, the limiting ball plunger is installed on the fixing seat, and the limiting hole is located in the second arc groove.
In the structure, the openings of the first arc groove and the second arc groove are provided with guide slopes.
In the above structure, two ends of the rotary base are provided with rotary handles protruding outwards.
In the structure, the fixing seat is provided with the positioning column, the frame is correspondingly provided with the positioning hole, and the positioning of the fixing seat is realized through the matching of the positioning column and the positioning hole.
In addition, the invention also provides a micro-led display screen, and the improvement is that the micro-led display screen comprises the ultrathin flat connection lock device.
The invention has the beneficial effects that: the second arc groove is matched with the first arc boss, and the first arc groove is matched with the second arc boss, so that the two fixed seats and the two rotating seats cannot move relative to each other in the front-back direction, and the locking and splicing of the device are realized; the composite material frame is used for a composite material frame with high requirements on thickness dimension; the thickness size that can guarantee to use the device back product is ultra-thin, can guarantee again that the product can easily splice fast and dismantle without the instrument.
Drawings
Fig. 1 is a schematic view showing a structure of a frame of an ultra-thin type flat interlock device according to the present invention.
Fig. 2 is an exploded view of a component of the frame of the ultra-thin flat hitch lock assembly of the present invention.
Fig. 3 is an exploded view illustrating the coupling assembly of the ultra-thin type flat coupling lock device according to the present invention.
Fig. 4 is a schematic view illustrating an unlocked state of the coupling assembly of the ultra-thin flat and straight coupling lock device according to the present invention.
Fig. 5 is a schematic view illustrating a state that the coupling assembly of the ultra-thin flat coupling lock device of the present invention is locked.
Fig. 6 is a schematic view of a frame splicing structure of the ultra-thin type flat interlock device according to the present invention.
Fig. 7 is a view showing a first embodiment of a holder of an ultra-thin flat and straight locking device according to the present invention.
Fig. 8 is a view showing a first embodiment of a swivel base of the ultra-thin type flat interlocking device according to the present invention.
Fig. 9 is a view showing a second embodiment of the holder of the ultra-thin flat interlocking device according to the present invention.
Fig. 10 is a view showing a second embodiment of the rotary base of the ultra-thin type flat interlocking device according to the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 and 2, the present invention discloses an ultra-thin flat connecting lock device, through which a plurality of frames are connected, and particularly, the connecting lock device includes connecting assemblies 20 respectively located on adjacent frames 10, and the connecting assemblies 20 include a fixed seat 201 and a rotating seat 202 in a semicircular shape; since the structures of the connecting assemblies 20 are completely the same, in the present embodiment, the structure of the connecting assembly 20 on one of the frames 10 is described in detail, wherein the frame 10 is square, and in order to achieve a stable connection between adjacent frames 10, two connecting assemblies 20 are distributed on each side of the frame 10; referring to fig. 2, a screw hole 2011 and a positioning column 2012 are arranged on the fixing seat 201, correspondingly, a threaded hole 101 and a positioning hole 102 are arranged on the frame 10, the positioning column 2012 on the fixing seat 201 is inserted into the positioning hole 102 to realize positioning, and then a screw is locked into the screw hole 2011 and the threaded hole 101 to realize fixing of the fixing seat 201.
Referring to fig. 3, for the specific structures of the fixed base 201 and the rotating base 202, the present invention provides a specific embodiment, the fixed base 201 and the rotating base 202 are both semicircular, the fixed base 201 is provided with a first circular arc groove 2013 and a first circular arc boss 2014 which are circular arc, the rotating base 202 is provided with a second circular arc boss 2021 and a second circular arc groove 2022 which are circular arc, the first circular arc groove 2013 is located on the inner side of the first circular arc boss 2014, and the second circular arc boss 2021 is located on the inner side of the second circular arc groove 2022; therefore, it can be understood that the first circular-arc protrusion 2014, the first circular-arc groove 2013, the second circular-arc protrusion 2021 and the second circular-arc groove 2022 are semi-circular ring-shaped. The openings of the first arc groove 2013 and the second arc groove 2022 are both provided with a guiding slope 203 to avoid the blockage in the rotation process of the rotary base 202.
After the fixed seat 201 is fixedly installed on the frame 10, the rotating seat 202 is located below the fixed seat 201, the second arc boss 2021 of the rotating seat 202 is limited in the first arc groove 2013, and the first arc boss 2014 is limited in the second arc groove 2022; as shown in fig. 4, when the first frame 103 is butted with the second frame 104, the fixing seats 201 and the rotating seats 202 of the two sets of connecting assemblies 20 are butted respectively, the two fixing seats 201 form a complete circular ring, and the two rotating seats 202 also form a complete circular ring; as shown in fig. 5, after the rotary bases 202 of the two sets of connecting assemblies 20 rotate, in the present embodiment, the rotation angle of the rotary base 202 is 90 °, that is, the rotary base 202 rotates to the limit position, wherein the two fixing bases 201 respectively limit the rotary bases 202 of the two sets of connecting assemblies 20 to connect the adjacent frames 10, thereby completing the locking and splicing of the adjacent frames 10. At the moment, the first arc groove 2013 simultaneously clamps the second arc bosses 2021 of the two rotary seats 202 in the first arc groove, so that the two rotary seats 202 cannot move up, down, left and right relatively; in a similar manner, the second arc groove 2022 simultaneously clamps the first arc bosses 2014 of the two fixing seats 201 in the first arc groove, so that the two fixing seats 201 cannot move up and down, left and right, and thus the two frames 10 are locked up and down, left and right. Meanwhile, the second arc groove 2022 and the first arc boss 2014 are matched with each other, and the first arc groove 2013 and the second arc boss 2021 are matched with each other, so that the two fixed seats 201 and the two rotating seats 202 cannot move relative to each other in the front-back direction.
Through the above connection manner, when a plurality of adjacent frames 10 need to be spliced, as shown in fig. 5, a specific embodiment of splicing four frames 10 is provided, including a first frame 103, a second frame 104, a third frame 105, and a fourth frame 106, so that splicing of a plurality of frames 10 is realized, and the requirement of the prior art on outdoor large-screen display is met. The ultra-thin flat connecting lock device is used for a composite material frame 10 with higher requirement on thickness dimension; the thickness size that can guarantee to use the device back product is ultra-thin, can guarantee again that the product can easily splice fast and dismantle without the instrument.
As for the above-mentioned embodiment, more specifically, referring to fig. 3, the outer side of the second arc groove 2022 is provided with a third arc boss 2023, the outer side of the third arc boss 2023 is provided with a rotating handle 2024 protruding outwards, and the rotating of the rotating base 202 is realized by rotating the rotating handle 2024; furthermore, an arc-shaped first limiting groove 2025 is formed at one end of the inner wall of the third arc boss 2023, and a limiting notch is formed at the other end of the inner wall of the third arc boss 2023 and is a second limiting groove 2026; the both ends of fixing base 201 be provided with a spacing boss 2015 respectively, two spacing bosses 2015 are located first spacing recess 2025 and second spacing recess 2026 respectively. Spacing boss 2015 and spacing recess 2026 of second mutually support and can guarantee that the relative fixing base 201 of ability can be rotary motion in the angle range of predetermineeing after the roating seat 202 installation, and block always and can not deviate from below fixing base 201.
In the above solution, the dead point of the first limit groove 2025 is located in the middle of the third arc-shaped boss 2023, so that the length of the first limit groove 2025 is half of the length of the third arc-shaped boss 2023; after the rotating base 202 rotates, the limit boss 2015 of the fixing base 201 is located at the dead point of the first limit groove 2025. Referring to fig. 4, the rotary base 202 is not rotated, and fig. 5 is a state after the rotary base 202 is rotated. It should be noted that the length of the first limit groove 2025 can be adjusted according to practical situations, for example, in another specific embodiment, the length of the first limit groove 2025 is 3/4 of the first circular arc protrusion 2014, and the rotation angle of the rotating base 202 is greater than 90 °.
In the above embodiment, as shown in fig. 3, the fixing base 201 is in a semicircular ring shape, and a semicircular notch is formed in the center thereof, so that a central circular arc boss 2016 in a circular arc shape is formed on the fixing base 201, and the first circular arc groove 2013 is located between the first circular arc boss 2014 and the central circular arc boss 2016. After the fixed seat 201 is combined with the rotating seat 202, the second arc boss 2021 is located in the first arc groove 2013, so that the second arc boss 2021 is located between the first arc boss 2014 and the central arc boss 2016 to clamp the first arc boss and the central arc boss, and a gap between the first arc boss and the central arc boss can ensure that two parts can slide relatively without being clamped, and can ensure that the two parts are tightly matched without obvious shaking. The screw holes 2011 penetrate through the central arc boss 2016 and are uniformly distributed on the central arc boss 2016.
On the basis of the above embodiments, in the embodiment, a limiting assembly for limiting the relative position of the fixed base 201 and the rotating base 202 is disposed between the fixed base 201 and the rotating base 202, and the initial state and the final state of the rotating base 202 are limited by the limiting assembly, so as to improve the convenience of use and avoid the looseness of the fixed base 201 and the rotating base 202 caused by no rotating force.
Referring to fig. 7 and 8, for the above-mentioned limiting assembly, the invention provides a specific embodiment, the limiting assembly includes an elastic limiting piece 301 and a third limiting groove 302, the elastic limiting piece 301 is disposed in the first arc groove, the third limiting groove 302 is disposed on the second arc boss, and the locking of the fixing base 201 and the rotating base 202 is realized through the cooperation of the elastic limiting piece 301 and the third limiting groove 302. More specifically, the two sets of elastic limiting pieces 301 and the three limiting grooves 302 are respectively disposed, and when the rotating base 202 is in the original state and the rotated state, the elastic limiting pieces 301 are respectively clamped into the corresponding three limiting grooves 302. If there is not external thrust at this moment, roating seat 202 will be blocked and can not freely rotate, spacing piece 301 and two spacing recesses 302 of third mutually support, can guarantee that roating seat 202 all has an elastic limit state according to when clockwise rotation reaches the maximum angle (coupling assembling 20 is in the state of loosening completely) and roating seat 202 when anticlockwise rotation reaches the maximum angle (coupling assembling 20 is in the state of locking completely), can avoid vibrations or other external factors to make roating seat 202 free rotation be unfavorable for the installation and the risk of loosening after the locking.
With reference to fig. 9 and 10, regarding the above-mentioned limiting assembly, the present invention further provides a specific embodiment, the limiting assembly includes a limiting ball plunger 303 and a limiting hole 304, the limiting ball plunger 303 is mounted on the fixing base 201, the limiting hole 304 is located in the second arc groove 2022, and the effect of the embodiment shown in fig. 7 and 8 can be achieved by the cooperation between the limiting ball plunger 303 and the limiting hole 304, so that the effect of the embodiment is not described again in this embodiment.
According to the ultrathin straight connecting lock device, the arc bosses and the arc grooves on the fixed seat 201 and the rotary seat 202 are matched with each other to realize locking and limiting, so that the thickness of the whole device is ensured to be thin, various use environments with strict requirements on size are met, the device is simple in structure, low in manufacturing difficulty and cost, simple to operate and use and free of auxiliary tools.
In addition, the invention further provides a specific embodiment, wherein a micro led display screen is provided in the specific embodiment, and the micro led display screen comprises the ultrathin flat connecting lock device in any embodiment.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. An ultra-thin flat connecting lock device is characterized by comprising at least two groups of connecting assemblies which are respectively positioned on adjacent frames, wherein each group of connecting assemblies comprises a semicircular fixed seat and a semicircular rotating seat;
the fixed seat is provided with a first arc groove and a first arc boss which are in an arc shape, the rotating seat is provided with a second arc boss and a second arc groove which are in an arc shape, the fixed seat is fixedly arranged on the frame, the rotating seat is positioned below the fixed seat, the second arc boss of the rotating seat is limited in the first arc groove, and the first arc boss is limited in the second arc groove;
the fixing seats and the rotating seats of the two groups of connecting assemblies are respectively butted, and after the rotating seats of the two groups of connecting assemblies rotate, each fixing seat is limited to the rotating seats of the two groups of connecting assemblies respectively so as to realize the connection of adjacent frames.
2. The ultra-thin flat and straight interlocking device according to claim 1, wherein said first circular arc groove is located inside said first circular arc protrusion, and said second circular arc protrusion is located inside said second circular arc groove.
3. The ultra-thin flat and straight connecting lock device according to claim 1, wherein a third circular arc boss is provided on the outer side of the second circular arc groove, and an arc-shaped first limit groove is provided on one end of the inner wall of the third circular arc boss, and a limit notch is provided on the other end of the inner wall of the third circular arc boss, the limit notch being the second limit groove;
the two ends of the fixing seat are respectively provided with a limiting boss, and the two limiting bosses are respectively positioned in the first limiting groove and the second limiting groove.
4. The ultra-thin type flat and straight connecting lock device according to claim 3, wherein the stop point of the first limit groove is located at the middle of the third arc boss, and after the rotation of the rotary seat, the stop boss of the fixed seat is located at the stop point of the first limit groove.
5. The ultra-thin flat and straight interlocking device according to claim 2, wherein the fixing seat is provided with a semicircular notch at the center thereof, a circular arc-shaped central circular arc boss is formed on the fixing seat, and the first circular arc groove is located between the first circular arc boss and the central circular arc boss.
6. The ultra-thin flat bar lock device as claimed in claim 5, wherein the fixing base has a screw hole passing through the central circular boss, and the frame has a corresponding screw hole.
7. The ultra-thin type flat and straight connecting lock device as claimed in claim 1, wherein a position-limiting component for limiting the relative position between the fixed seat and the rotary seat is disposed between the fixed seat and the rotary seat.
8. The ultra-thin flat interlocking device according to claim 7, wherein the limiting component comprises an elastic limiting piece and a third limiting groove, the elastic limiting piece is arranged in the first arc groove, the third limiting groove is arranged on the second arc boss, and the locking of the fixed seat and the rotary seat is realized through the matching of the elastic limiting piece and the third limiting groove.
9. The ultra-thin flat and straight connecting lock device according to claim 8, wherein two sets of elastic limiting pieces and three limiting grooves are provided, and the elastic limiting pieces are respectively clamped into the corresponding third limiting grooves when the rotary seat is in the original state and the rotated state.
10. The ultra-thin flat and straight interlocking device according to claim 7, wherein said limiting component comprises a limiting ball plunger and a limiting hole, the limiting ball plunger is mounted on the fixing base, and the limiting hole is located in the second circular arc groove.
11. The ultra-thin type flat bar lock device according to claim 1, wherein the opening of the first and second circular arc grooves are provided with a guiding slope.
12. The ultra-thin type flat bar lock device according to claim 1, wherein the two opposite ends of the rotary base are provided with outwardly protruding rotary handles.
13. The ultra-thin flat and straight connecting lock device as claimed in claim 1, wherein the fixing seat is provided with a positioning post, the frame is correspondingly provided with a positioning hole, and the positioning of the fixing seat is realized by the matching of the positioning post and the positioning hole.
14. A micro rolled display, characterized in that the micro rolled display comprises the ultra thin type flat latch device as claimed in any one of claims 1 to 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042553.XA CN113805373A (en) | 2021-09-07 | 2021-09-07 | Ultra-thin flat connecting lock device and micro LED display screen |
| PCT/CN2021/134080 WO2023035422A1 (en) | 2021-09-07 | 2021-11-29 | Ultra-thin flat connecting lock device and micro led display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042553.XA CN113805373A (en) | 2021-09-07 | 2021-09-07 | Ultra-thin flat connecting lock device and micro LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113805373A true CN113805373A (en) | 2021-12-17 |
Family
ID=78940575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111042553.XA Pending CN113805373A (en) | 2021-09-07 | 2021-09-07 | Ultra-thin flat connecting lock device and micro LED display screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113805373A (en) |
| WO (1) | WO2023035422A1 (en) |
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- 2021-09-07 CN CN202111042553.XA patent/CN113805373A/en active Pending
- 2021-11-29 WO PCT/CN2021/134080 patent/WO2023035422A1/en unknown
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| GB1239260A (en) * | 1967-10-20 | 1971-07-14 | ||
| US3813118A (en) * | 1972-06-27 | 1974-05-28 | Seilib | Rotatable catch |
| US20080245019A1 (en) * | 2007-03-29 | 2008-10-09 | Natividad Vilar Llop | Assembly system for floor and/or wall tiles |
| WO2009103835A1 (en) * | 2008-02-20 | 2009-08-27 | Paul Freddy Ravnborg | Device for connecting and/or locking elements to one another |
| EP2273048A2 (en) * | 2009-06-25 | 2011-01-12 | Suniortec GmbH & Co. KG | Device for joining components |
| 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 |
| CN107387514A (en) * | 2017-08-04 | 2017-11-24 | 深圳市洲明科技股份有限公司 | One kind lock |
| CN107269640A (en) * | 2017-08-09 | 2017-10-20 | 深圳市彩易达光电有限公司 | A kind of LED display casing can arc installation fixed structure and LED display |
| CN109493743A (en) * | 2018-12-18 | 2019-03-19 | 深圳市奥拓电子股份有限公司 | Flatness adjusting device and mosaic display screen |
| CN210378197U (en) * | 2019-09-20 | 2020-04-21 | 辛辅瑞(苏州)信息技术有限公司 | Seamless splicing structure applied to LED display screen |
| CN212775072U (en) * | 2020-04-29 | 2021-03-23 | 深圳市德铭光科技有限公司 | LED box body connecting sheet |
| CN216434580U (en) * | 2021-09-07 | 2022-05-03 | 深圳市奥拓电子股份有限公司 | Ultra-thin flat connecting lock device and micro LED display screen |
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| Publication number | Publication date |
|---|---|
| WO2023035422A1 (en) | 2023-03-16 |
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