CN112687196B - Quick link locking device for LED display screen and LED display screen - Google Patents
Quick link locking device for LED display screen and LED display screen Download PDFInfo
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- CN112687196B CN112687196B CN202110008233.6A CN202110008233A CN112687196B CN 112687196 B CN112687196 B CN 112687196B CN 202110008233 A CN202110008233 A CN 202110008233A CN 112687196 B CN112687196 B CN 112687196B
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- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract 2
- 230000007547 defect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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Abstract
The invention discloses a quick-link locking device of an LED display screen and the LED display screen, wherein the quick-link locking device of the LED display screen comprises a locking component and a lock seat, the locking component comprises a locking component base, a pull rod installation groove and a handle installation groove are formed in the locking component base, a locking pull rod is arranged in the pull rod installation groove, a locking handle is arranged in the handle installation groove, an eccentric lock pin is arranged on the locking handle, a pull rod pin hole is formed in the locking pull rod, one end of the eccentric lock pin is inserted into the pull rod pin hole, a locking clamping position is arranged on the lock seat, and a locking block is arranged at the outer end of the locking pull rod; the LED display screen comprises an LED display screen quick link locking device, a first LED display screen module and a second LED display screen module. The quick-link locking device for the LED display screen and the LED display screen have the advantages of simple structure, small occupied space, convenient operation, easy splicing, low display screen assembly difficulty, high installation efficiency, time and labor cost saving and economic benefit improvement.
Description
Technical Field
The invention relates to the field of LED display screen application, in particular to a quick link locking device for an LED display screen and the LED display screen.
Background
In the LED display industry, a large-area LED display is usually formed by splicing and assembling multiple display modules, and when the display modules are spliced, the display modules need to be connected by a splicing device.
The existing display screen connecting device has the defects of complex structure and large occupied volume due to the limitations of the structure and design, and has the defects of troublesome operation, high splicing difficulty and low splicing efficiency in practical application, so that the installation work of a large-area display screen is seriously influenced, and the problems of low installation efficiency and high installation cost are caused.
The defects seriously limit the further forward development and popularization and application of the field of LED display screens.
Accordingly, the present invention is directed to a new solution to solve the existing technical drawbacks.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the LED display screen quick-link locking device and the LED display screen, which solve the technical defects of complex structure, large volume, troublesome operation, high splicing difficulty, low installation efficiency, high assembly and labor cost and the like in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a quick chain locking device of LED display screen, includes locking subassembly and with locking subassembly supporting lock seat that uses, locking subassembly includes locking subassembly base, be provided with pull rod mounting groove and handle mounting groove on the locking subassembly base, be provided with the locking pull rod that can slide back and forth in the pull rod mounting groove, be provided with the locking handle that can rotate in the handle mounting groove, the locking handle is provided with eccentric lockpin in its part that is located the handle mounting groove, the cooperation has been seted up on the locking pull rod eccentric lockpin and is rectangular shape pull rod pinhole, eccentric lockpin one end is inserted in the pull rod pinhole, be provided with the locking screens on the lock seat, locking pull rod outer end tip is provided with the cooperation locking piece of locking screens, the locking handle is in its rotation in-process accessible lockpin drives the locking pull rod and slides in the pull rod mounting groove and makes the locking piece locking tip lock on the locking screens of lock seat.
As a further improvement of the above technical solution, the locking assembly base bottom is provided with a lock pin arc hole communicated with the handle mounting groove, and the end of the eccentric lock pin passes through the lock pin arc hole and extends to the locking assembly base bottom.
As a further improvement of the above technical solution, the eccentric lock pin is provided with a pin cap at one end part of the eccentric lock pin, which is positioned outside the lock assembly base, the pin cap is used for limiting the eccentric lock pin and the locking handle from being separated from the handle mounting groove, the locking handle is provided with a lock pin mounting hole for mounting the eccentric lock pin, one end of the eccentric lock pin is inserted into the lock pin mounting hole, the side part of the locking handle is provided with a lock pin locking screw, the part of the eccentric lock pin inserted into the lock pin mounting hole is provided with an annular locking concave position, and the inner end part of the lock pin locking screw is locked at the annular locking concave position of the eccentric lock pin and is used for limiting the eccentric lock pin from being separated from the lock pin mounting hole;
As a further improvement of the technical scheme, a screw mounting hole for mounting the locking pin locking screw is formed in the side portion of the locking handle, the screw mounting hole is communicated with the locking pin mounting hole, and the locking pin locking screw is mounted in the screw mounting hole.
As a further improvement of the technical scheme, the locking handle is provided with a limit button, the limit button is provided with a limit projection, the locking assembly base is provided with a limit groove matched with the limit projection, and the limit projection can be clamped into the limit groove and limit the locking handle to rotate in the handle mounting groove.
As a further improvement of the technical scheme, the locking handle is provided with a limit button mounting shaft, the limit button is hinged on the limit button mounting shaft, the limit button mounting shaft is sleeved with a torsion spring, one end of the torsion spring is connected to the limit button, the other end of the torsion spring is connected to the locking handle, and a limit lug of the torsion spring for driving the limit button is elastically pressed in a limit groove on the locking component base;
The locking handle is provided with a hollow space which is vertically penetrated, the locking handle is provided with shaft holes at two sides corresponding to the hollow space, and the limit button installation shaft is installed in the shaft holes.
As a further improvement of the technical scheme, a base positioning boss is arranged on the side wall of the locking component base close to the locking base, a locking base positioning groove matched with the base positioning boss is arranged at the opening part of one side of the locking base close to the locking component base, and the base positioning boss can slide into the locking base positioning groove and mutually position the locking component base and the locking base;
The base positioning boss is provided with a boss guide surface which is convenient to insert into the lock seat positioning groove.
As a further improvement of the technical scheme, the handle mounting groove is a circular groove, the locking handle is provided with a handle cylindrical part, the handle cylindrical part is mounted in the circular groove and can rotate in the circular groove, the eccentric lock pin is fixedly mounted on the inner side wall of the handle cylindrical part, and the eccentric lock pin is eccentrically arranged on the handle cylindrical part.
As a further improvement of the technical scheme, the pull rod mounting groove is communicated with the handle mounting groove, and the pull rod mounting groove penetrates through the handle mounting groove;
the locking handle also comprises a handle grip.
As a further improvement of the technical scheme, the lock seat is an L-shaped lock seat, a locking limit groove matched with the locking block is formed in the inner wall of one side of the lock seat, where the locking clamping position is arranged, the locking pull rod is a T-shaped locking pull rod, and the inner sides of two ends of the locking block on the locking pull rod can be matched and clamped into the locking limit groove.
The invention also provides an LED display screen, which comprises a first LED display screen module, a second LED display screen module and the LED display screen quick-link locking device, wherein the locking component is fixedly arranged on the first LED display screen module, the lock seat is fixedly arranged on the second LED display screen module, and the locking component can be mutually locked with the lock seat and splice the first LED display screen module and the second LED display screen module into an LED display screen whole.
The beneficial effects of the invention are as follows: the invention provides a quick-link locking device for an LED display screen and the LED display screen, which can drive a locking pull rod to move forwards and backwards through a locking handle and an eccentric locking pin in a locking assembly and lock a locking block on the locking pull rod with a locking clamping position on a locking seat by utilizing the characteristics of simple structure, small volume and convenient operation, can greatly reduce the splicing difficulty of the display screen when the display screen module is actually spliced, greatly improve the installation efficiency of the large-area display screen, reduce the labor and time cost, and are beneficial to further popularization and application of display screen products.
In conclusion, the LED display screen quick-link locking device and the LED display screen solve the technical defects of complex structure, large volume, troublesome operation, high splicing difficulty, low installation efficiency, high assembly and labor cost and the like in the prior art.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an assembled schematic view of a quick link locking device for an LED display screen of the present invention;
FIG. 2 is another schematic assembly view of the LED display quick link locking device of the present invention;
FIG. 3 is an assembled schematic view of the LED display screen quick link locking device in an unlocked state;
FIG. 4 is a schematic cross-sectional view of a quick link locking device for an LED display screen of the present invention;
FIG. 5 is a structural exploded view of the quick link locking device of the LED display screen of the present invention;
FIG. 6 is an exploded view of the LED display quick link locking device of the present invention;
FIG. 7 is a schematic view of a lock base according to the present invention;
FIG. 8 is a schematic view of the structure of the base of the locking assembly of the present invention;
FIG. 9 is a schematic view of another construction of the base of the locking assembly of the present invention;
FIG. 10 is a schematic view of the structure of the locking handle of the present invention;
fig. 11 is a schematic view of the structure of the eccentric lock pin in the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the invention can be interactively combined on the premise of not contradicting and conflicting, and refer to figures 1-11.
The utility model provides a quick chain locking device of LED display screen, includes locking subassembly 1 and with locking subassembly 1 supporting lock seat 2 that uses, locking subassembly 1 includes locking subassembly base 11, be provided with pull rod mounting groove 111 and handle mounting groove 112 on the locking subassembly base 11, be provided with the locking pull rod 12 that can slide back and forth in pull rod mounting groove 111 in the pull rod mounting groove 111, be provided with the locking handle 13 that can rotate in handle mounting groove 112 in the handle mounting groove 112, locking handle 13 is provided with eccentric lockpin 14 in its part that is located handle mounting groove 112, offer on the locking pull rod 12 the cooperation eccentric lockpin 14 and be rectangular pull rod pinhole 122, eccentric lockpin 14 one end is inserted in the pull rod pinhole 122, be provided with locking screens 21 on the lock seat 2, locking handle 13 accessible eccentric lockpin 14 drives locking pull rod 12 in installation groove 111 and makes locking screens 21's locking seat 21 is in locking screens 21 to the locking handle 12 outer end.
Preferably, the locking assembly base 11 is provided at the bottom thereof with a locking pin arc hole 113 communicating with the handle mounting groove 112, and the end of the eccentric locking pin 14 passes through the locking pin arc hole 113 and extends to the bottom of the locking assembly base 11.
Preferably, the eccentric locking pin 14 is provided with a pin cap 141 at one end portion thereof located outside the locking assembly base 11, the pin cap 141 is used for limiting the eccentric locking pin 14 and the locking handle 13 from being separated from the handle mounting groove 112, the locking handle 13 is provided with a locking pin mounting hole 131 for mounting the eccentric locking pin 14, one end of the eccentric locking pin 14 is inserted into the locking pin mounting hole 131, the locking handle 13 is provided with a locking pin locking screw 15 at the side portion, the part of the eccentric locking pin 14 inserted into the locking pin mounting hole 131 is provided with an annular locking concave position 142, and the inner end portion of the locking pin locking screw 15 is locked at the annular locking concave position 142 of the eccentric locking pin 14 and is used for limiting the eccentric locking pin 14 from being separated from the locking pin mounting hole 131;
The side of the locking handle 13 is provided with a screw mounting hole 132 for mounting the locking pin locking screw 15, the screw mounting hole 132 is communicated with the locking pin mounting hole 131, and the locking pin locking screw 15 is mounted in the screw mounting hole 132.
Preferably, the locking handle 13 is provided with a limit button 16, the limit button 16 is provided with a limit projection, the locking assembly base 11 is provided with a limit groove 114 matched with the limit projection, and the limit projection can be clamped into the limit groove 114 and limit the locking handle 13 to rotate in the handle mounting groove 112.
Preferably, a limit button mounting shaft 17 is arranged on the locking handle 13, the limit button 16 is hinged on the limit button mounting shaft 17, a torsion spring 18 is sleeved on the limit button mounting shaft 17, one end of the torsion spring 18 is connected to the limit button 16, the other end of the torsion spring 18 is connected to the locking handle 13, and the torsion spring 18 is used for driving a limit lug on the limit button 16 to be elastically pressed in a limit groove 114 on the locking component base 11;
The locking handle 13 is provided with a hollow position 133 which is vertically penetrated, the locking handle 13 is provided with shaft holes 134 at two sides corresponding to the hollow position 133, and the limit button mounting shaft 17 is mounted in the shaft holes 134.
Preferably, the side wall of the locking assembly base 11, which is close to the lock base 2, is provided with a base positioning boss 115, the lock base 2 is provided with a lock base positioning groove 22 matched with the base positioning boss 115 at the opening part of one side, which is close to the locking assembly base 11, of the locking clamping position 21, and the base positioning boss 115 can slide into the lock base positioning groove 22 and mutually position the locking assembly base 11 and the lock base 2;
The base positioning boss 115 is provided with a boss guide surface 116 for facilitating insertion into the lock base positioning groove 22.
Preferably, the handle mounting groove 112 is a circular groove, the locking handle 13 has a handle cylindrical portion 135, the handle cylindrical portion 135 is mounted in the circular groove and can rotate in the circular groove, the eccentric lock pin 14 is fixedly mounted on the inner side wall of the handle cylindrical portion 135, and the eccentric lock pin 14 is eccentrically disposed on the handle cylindrical portion 135.
Preferably, the pull rod mounting groove 111 is communicated with the handle mounting groove 112, and the pull rod mounting groove 111 penetrates the handle mounting groove 112;
The locking handle 13 also includes a handle grip 136.
Preferably, the lock seat 2 is an L-shaped lock seat, the inner wall of one side of the lock seat 2 provided with the locking clamping position 21 is provided with a locking limit groove 23 matched with the locking block 121, the locking pull rod 12 is a T-shaped locking pull rod, and the inner sides of two ends of the locking block 121 on the locking pull rod 12 can be matched and clamped into the locking limit groove 23.
Based on the LED display screen quick-link locking device, the invention further provides an LED display screen, which comprises a first LED display screen module and a second LED display screen module, and further comprises the LED display screen quick-link locking device, wherein the locking component 1 is fixedly arranged on the first LED display screen module, the lock seat 2 is fixedly arranged on the second LED display screen module, and the locking component 1 can be mutually locked with the lock seat 2 and splice the first LED display screen module and the second LED display screen module into an LED display screen whole.
When the invention is implemented, the locking assembly base 11 in the locking assembly 1 is fixed on the first LED display screen module by adopting the screw, and the locking seat 2 is fixed on the second LED display screen module by adopting the screw.
When the first LED display screen module and the second LED display screen module are needed to be spliced, the locking handle 13 is rotated at first, the locking pull rod 12 is driven to slide outwards through the locking handle 13 and is in an unlocking state, and at the moment, the gap between the locking block 121 on the locking pull rod 12 and the side part of the locking assembly base 11 is large and can be used for being inserted into a part needing to be locked on the lock seat 2 in a sufficient space.
Further, the boss guide surface 116 on the locking assembly base 11 is utilized to slide the base positioning boss 115 into the lock base positioning groove 22 of the lock base 2, so that the locking assembly base 11 and the lock base 2 are mutually positioned, and simultaneously, the locking block 121 on the locking pull rod 12 is clamped into the locking clamping position 21.
Further, the locking handle 13 is reversely rotated, the locking handle 13 drives the locking pull rod 12 to inwards slide by using the eccentric lock pin 14, the locking block 121 at the end part of the locking pull rod 12 is clamped in the locking clamping position 21 in the inward sliding process of the locking pull rod mounting groove 111, and after the locking handle 13 rotates in place, the locking block 121 is clamped into the locking limiting groove 23 of the lock seat 2, and at the moment, the locking assembly 1 and the lock seat 2 are mutually locked, and the first LED display screen module and the second LED display screen module fixedly connected with the locking assembly 1 and the lock seat 2 are spliced and assembled.
Further, the limiting function of the locking handle 13 can be achieved by the limiting protruding blocks on the limiting buttons 16 being clamped into the corresponding limiting grooves 114 on the locking assembly base 11, the locking handle 13 is prevented from rotating, and the self-locking function of the locking handle 13 is achieved.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present application, and the equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.
Claims (7)
1. The utility model provides a quick link locking device of LED display screen which characterized in that: comprises a locking component (1) and a lock seat (2) matched with the locking component (1), wherein the locking component (1) comprises a locking component base (11), a pull rod mounting groove (111) and a handle mounting groove (112) are arranged on the locking component base (11), a locking pull rod (12) capable of sliding back and forth in the pull rod mounting groove (111) is arranged in the pull rod mounting groove (111), a locking handle (13) capable of rotating in the handle mounting groove (112) is arranged in the handle mounting groove (112), an eccentric lock pin (14) is arranged on the part of the locking handle (13) positioned in the handle mounting groove (112), a pull rod pin hole (122) matched with the eccentric lock pin (14) and in a strip shape is arranged on the locking pull rod (12), one end of the eccentric lock pin (14) is inserted into the pull rod pin hole (122), a locking clamping position (21) is arranged on the lock seat (2), a locking block (121) is arranged at the outer end part of the locking pull rod (12), the locking handle (13) can drive the locking pull rod (12) to slide in the pull rod mounting groove (111) through the eccentric lock pin (14) in the rotating process, and the locking block (121) at the end part of the locking pull rod (12) is locked on the locking clamping position (21) of the lock seat (2);
the bottom of the locking assembly base (11) is provided with a lock pin arc hole (113) communicated with the handle mounting groove (112), and the end part of the eccentric lock pin (14) passes through the lock pin arc hole (113) and extends to the bottom of the locking assembly base (11);
The eccentric lock pin (14) is provided with a pin cap (141) at one end part of the eccentric lock pin (14) which is positioned outside the locking assembly base (11), the pin cap (141) is used for limiting the eccentric lock pin (14) and the locking handle (13) to deviate from the handle mounting groove (112), the locking handle (13) is provided with a lock pin mounting hole (131) used for mounting the eccentric lock pin (14), one end of the eccentric lock pin (14) is inserted into the lock pin mounting hole (131), the side part of the locking handle (13) is provided with a lock pin locking screw (15), the part of the eccentric lock pin (14) inserted into the lock pin mounting hole (131) is provided with an annular locking concave position (142), and the inner end part of the lock pin locking screw (15) is locked at the annular locking concave position (142) of the eccentric lock pin (14) and is used for limiting the eccentric lock pin (14) to deviate from the lock pin mounting hole (131);
A screw mounting hole (132) for mounting the locking pin locking screw (15) is formed in the side part of the locking handle (13), the screw mounting hole (132) is communicated with the locking pin mounting hole (131), and the locking pin locking screw (15) is mounted in the screw mounting hole (132);
The pull rod mounting groove (111) is communicated with the handle mounting groove (112), and the pull rod mounting groove (111) penetrates through the handle mounting groove (112);
the locking handle (13) further comprises a handle grip (136).
2. The LED display quick link locking device of claim 1, wherein: the locking handle (13) is provided with a limiting button (16), the limiting button (16) is provided with a limiting projection, the locking assembly base (11) is provided with a limiting groove (114) matched with the limiting projection, and the limiting projection can be clamped into the limiting groove (114) and limit the locking handle (13) to rotate in the handle mounting groove (112).
3. The LED display quick link locking device of claim 2, wherein: the locking handle (13) is provided with a limit button mounting shaft (17), the limit button (16) is hinged on the limit button mounting shaft (17), a torsion spring (18) is sleeved on the limit button mounting shaft (17), one end of the torsion spring (18) is connected to the limit button (16), the other end of the torsion spring (18) is connected to the locking handle (13), and the torsion spring (18) is used for driving a limit lug on the limit button (16) to be elastically pressed in a limit groove (114) on the locking assembly base (11);
The locking handle (13) is provided with a hollow position (133) which is vertically penetrated, the locking handle (13) is provided with shaft holes (134) at two sides corresponding to the hollow position (133), and the limit button mounting shaft (17) is mounted in the shaft holes (134).
4. The LED display quick link locking device of claim 1, wherein: the locking assembly base (11) is provided with a base positioning boss (115) on the side wall of one side, close to the locking assembly base (2), of the locking assembly base (2), a locking base positioning groove (22) matched with the base positioning boss (115) is formed in the opening part of one side, close to the locking assembly base (11), of the locking assembly base (2), and the base positioning boss (115) can slide into the locking base positioning groove (22) and mutually position the locking assembly base (11) and the locking assembly base (2);
The base positioning boss (115) is provided with a boss guide surface (116) which is convenient to insert into the lock seat positioning groove (22).
5. The LED display quick link locking device of claim 1, wherein: the handle mounting groove (112) is a circular groove, the locking handle (13) is provided with a handle cylindrical part (135), the handle cylindrical part (135) is mounted in the circular groove and can rotate in the circular groove, the eccentric lock pin (14) is fixedly mounted on the inner side wall of the handle cylindrical part (135), and the eccentric lock pin (14) is eccentrically arranged on the handle cylindrical part (135).
6. The LED display quick link locking device of claim 1, wherein: the lock seat (2) is an L-shaped lock seat, a locking limit groove (23) matched with the locking block (121) is formed in the inner wall of one side of the lock seat (2) where the locking clamping position (21) is arranged, the locking pull rod (12) is a T-shaped locking pull rod, and the inner sides of two ends of the locking block (121) on the locking pull rod (12) can be matched and clamped into the locking limit groove (23).
7. An LED display screen, characterized in that: the LED display screen fast-link locking device comprises a first LED display screen module and a second LED display screen module, and further comprises the LED display screen fast-link locking device according to any one of claims 1-6, wherein the locking component (1) is fixedly installed on the first LED display screen module, the lock base (2) is fixedly installed on the second LED display screen module, and the locking component (1) can be mutually locked with the lock base (2) and splice the first LED display module and the second LED display screen module into an LED display screen whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110008233.6A CN112687196B (en) | 2021-01-05 | 2021-01-05 | Quick link locking device for LED display screen and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110008233.6A CN112687196B (en) | 2021-01-05 | 2021-01-05 | Quick link locking device for LED display screen and LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112687196A CN112687196A (en) | 2021-04-20 |
| CN112687196B true CN112687196B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110008233.6A Active CN112687196B (en) | 2021-01-05 | 2021-01-05 | Quick link locking device for LED display screen and LED display screen |
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| CN (1) | CN112687196B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550657B (en) * | 2021-07-13 | 2022-07-15 | 深圳市雷凌显示技术有限公司 | Lock body |
| CN116006862A (en) * | 2022-11-23 | 2023-04-25 | 深圳市联建光电有限公司 | Display screen rotary lock |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214042928U (en) * | 2021-01-05 | 2021-08-24 | 深圳市联建光电有限公司 | LED display screen quick link locking device and LED display screen |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140301088A1 (en) * | 2013-04-08 | 2014-10-09 | Radiant Opto-Elec Technology Co., Ltd. | Led display screen |
| WO2017045265A1 (en) * | 2015-09-15 | 2017-03-23 | 深圳市彩易达光电有限公司 | Rapid locking mechanism for led combination screen |
| JP2017211400A (en) * | 2016-05-23 | 2017-11-30 | 三菱電機株式会社 | Display device |
| CN106683581A (en) * | 2017-03-01 | 2017-05-17 | 深圳市德彩光电有限公司 | LED display screen capable of achieving multiple connecting methods |
| CN107578708A (en) * | 2017-09-26 | 2018-01-12 | 深圳市雷凌显示技术有限公司 | A kind of lockset and mosaic screen |
| CN207651096U (en) * | 2017-10-25 | 2018-07-24 | 深圳市德彩光电有限公司 | A kind of LED display |
| CN207660944U (en) * | 2017-10-31 | 2018-07-27 | 深圳市联建光电股份有限公司 | A kind of LED display arc lock construction |
| CN108999849B (en) * | 2018-10-29 | 2023-12-26 | 湖南明和光电设备有限公司 | Eccentric rotary connecting piece and LED display screen box |
| CN109630512A (en) * | 2018-12-09 | 2019-04-16 | 深圳市雷凌显示技术有限公司 | Lockset and mosaic screen |
| CN209625674U (en) * | 2019-03-07 | 2019-11-12 | 深圳市优景观复光电有限公司 | LED display cabinet arc lock construction |
| CN110619824A (en) * | 2019-10-25 | 2019-12-27 | 惠州市德赛智能科技有限公司 | Quick splicing structure of LED display screen module |
| CN211737665U (en) * | 2019-12-09 | 2020-10-23 | 深圳市洲明科技股份有限公司 | Locking mechanism and display screen |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214042928U (en) * | 2021-01-05 | 2021-08-24 | 深圳市联建光电有限公司 | LED display screen quick link locking device and LED display screen |
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