CN114508527A - Hasp lock for assembling LED display screen - Google Patents
Hasp lock for assembling LED display screen Download PDFInfo
- Publication number
- CN114508527A CN114508527A CN202111129781.0A CN202111129781A CN114508527A CN 114508527 A CN114508527 A CN 114508527A CN 202111129781 A CN202111129781 A CN 202111129781A CN 114508527 A CN114508527 A CN 114508527A
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- positioning
- lock
- led display
- display screen
- engaging
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- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a hasp lock for assembling an LED display screen, which comprises a first lock body and a second lock body, wherein the first lock body comprises a first main body and an angle frame capable of rotating relative to the first main body, the angle frame is provided with at least two first positioning surfaces with different inclination angles, the second lock body comprises a second main body and a positioning part, the positioning part is fixedly connected with the second main body, one end of the positioning part is provided with a second positioning surface, and the second positioning surface is matched with the first positioning surface; the first positioning surface is three, the inclination angle of the first positioning surface is-5 degrees, 0 degrees and +5 degrees respectively, the first lock body and the second lock body are installed on the two adjacent LED display screens respectively, and when the first lock body and the second lock body are combined, the inclination angle of the first positioning surface is selected according to the radian of the LED display screens, so that the second positioning surface is matched with the first positioning surface to adjust the radian of the two adjacent LED display screens.
Description
Technical Field
The invention relates to the field of LED display screen splicing tools, in particular to a hasp lock for assembling an LED display screen.
Background
The LED large screen is formed by splicing a plurality of LED display screens, the common LED large screen is a flat display screen, and in some specific occasions, the arc-shaped LED large screen can achieve a better display effect, so that the market demand for the arc-shaped LED large screen is higher and higher. The large screen of current arc LED is all through the lock core with two adjacent LED display screen concatenations (equipment), has following shortcoming:
1. the two adjacent LED display screens are spliced through the lock cylinder, only a fixed radian can be realized, so that the radian of the arc-shaped LED large screen is single, and the installation requirements of different environments cannot be met;
2. the lock core blocks very easily for two adjacent LED display screens can't be dismantled or dismantle the difficulty.
Disclosure of Invention
In order to solve the above problems, the present invention provides a snap lock for assembling an LED display screen.
The invention is realized by the following technical scheme:
the invention provides a hasp lock for assembling an LED display screen, which comprises a first lock body and a second lock body, wherein the first lock body comprises a first main body and an angle frame capable of rotating relative to the first main body, the angle frame is provided with at least two first positioning surfaces with different inclination angles, the second lock body comprises a second main body and a positioning part, the positioning part is fixedly connected with the second main body, one end of the positioning part is provided with a second positioning surface, and the second positioning surface is matched with the first positioning surface; the inclination angle of the second lock body relative to the first lock body is adjusted by adjusting the second positioning surface to be matched with the first positioning surface with different single inclination angles.
Further, the first lock body further comprises a positioning column, a handle and a gasket, a first groove is formed in the first main body, the positioning column penetrates through the first groove and the angle frame, one end of the positioning column is abutted to the first main body, the other end of the positioning column is movably connected with the handle, the positioning column penetrates through the gasket, and the gasket is movably contained in the first groove.
Furthermore, the first lock body further comprises a first elastic element, and two ends of the first elastic element are fixedly connected with the angle frame and the first main body respectively.
Furthermore, the angle frame is provided with a limiting column, the first main body is provided with positioning grooves, the number of the positioning grooves is equal to that of the first positioning surfaces, and the limiting column can be contained in one of the positioning grooves.
Furthermore, the first main body is further provided with second grooves, the number of the second grooves is equal to that of the first positioning surfaces, the angle frame is further provided with positioning balls, and the positioning balls can be contained in one of the second grooves.
Furthermore, the angle frame is provided with a first groove corresponding to the first positioning surface one by one and a second groove communicated with the first groove, and the second lock body comprises a clamping component; when the first positioning surface is matched with the second positioning surface, the clamping component is adjusted to be contained in the first groove and clamped with the second groove.
Furthermore, the clamping assembly comprises a first clamping piece, a second clamping piece and an abutting piece, wherein a first clamping portion is arranged at one end of the first clamping piece, a limiting portion clamped with the second groove is arranged at the other end of the first clamping piece, a second clamping portion capable of being clamped with the first clamping portion is arranged on the second clamping piece, and the abutting piece is located between the first clamping piece and the second clamping piece.
Further, the first lock body further comprises a movable part and a second elastic element, the movable part is partially contained in the positioning part and is rotatably connected with the positioning part, the first clamping piece and the second clamping piece are partially contained in the movable part and are rotatably connected with the movable part, the abutting piece is contained in the movable part and is movably connected with the movable part, one end of the second elastic element is fixedly connected with the first clamping piece, and the other end of the second elastic element is fixedly connected with the movable part.
Furthermore, the first lock body further comprises a third elastic element, the second clamping piece is movably connected with the moving piece, one end of the third elastic element is fixedly connected with the second clamping piece, and the other end of the third elastic element is fixedly connected with the moving piece.
Furthermore, a positioning convex part is arranged on the positioning part, at least two positioning grooves are arranged on the moving part, and the positioning convex part can be movably contained in one of the positioning grooves.
The invention has the beneficial effects that:
1. the invention provides a hasp lock for assembling LED display screens, wherein the number of first positioning surfaces is three, the inclination angles of the three first positioning surfaces are-5 degrees, 0 degrees and +5 degrees respectively, a first lock body and a second lock body are installed on two adjacent LED display screens respectively, and when the hasp lock is spliced, the inclination angle of the first positioning surface is selected according to the radian of the LED display screens, so that the radian of the two adjacent LED display screens can be adjusted by matching the second positioning surface with the first positioning surface.
2. According to the hasp lock for assembling the LED display screens, when the hasp lock is assembled, the second positioning surface is matched with the first positioning surface, and the first lock body is clamped with the second lock body, so that two adjacent LED display screens are fixed together.
Drawings
FIG. 1 is a perspective view of a snap lock for assembling an LED display screen of the present invention;
figure 2 is an exploded view of a first lock body of the present invention;
FIG. 3 is a perspective view of a first body of the present invention;
FIG. 4 is a perspective view of the angle frame of the present invention;
FIG. 5 is another angular perspective view of the angle frame of the present invention;
figure 6 is an exploded view of a second lock body of the present invention;
fig. 7 is a cross-sectional view of a snap lock for assembling an LED display screen of the present invention.
Detailed Description
In order to more clearly and completely explain the technical scheme of the invention, the invention is further explained with reference to the attached drawings.
Referring to fig. 1 to 7, the present invention provides a hasp lock for assembling an LED display screen, including a first lock body 10 and a second lock body 20, where the first lock body 10 includes a first main body 11 and an angle frame 12 capable of rotating relative to the first main body 11, the angle frame 12 is provided with at least two first positioning surfaces 121 with different inclination angles, the second lock body 20 includes a second main body 21 and a positioning portion 22, the positioning portion 22 is fixedly connected to the second main body 21, one end of the positioning portion 22 is provided with a second positioning surface 221, and the second positioning surface 221 is matched with the first positioning surface 121; the inclination angle of the second lock body 20 relative to the first lock body 10 is adjusted by adjusting the second positioning surface 221 to fit with the first positioning surface 121 with different inclination angles.
In this embodiment, the number of the first positioning surfaces 121 is three, the three first positioning surfaces 121 have inclination angles of-5 degrees, 0 degrees and +5 degrees, the first lock body 10 and the second lock body 20 are respectively mounted on two adjacent LED display screens, and when the two first positioning surfaces are assembled, the inclination angle of the first positioning surface 121 is selected according to the radian of the LED display screens, so that the second positioning surface 221 is matched with the first positioning surface 121 to adjust the radians of the two adjacent LED display screens.
In this embodiment, when the two LED display screens are assembled, the second positioning surface 221 is matched with the first positioning surface 121, and the first lock body 10 is engaged with the second lock body 20 to fix the two adjacent LED display screens together.
Further, first lock 10 still includes reference column 13, handle 14, gasket 15, be equipped with first recess 111 on the first main part 11, reference column 13 runs through first recess 111 angle frame 12, reference column 13 one end with first main part 11 butt, reference column 13 the other end with handle 14 swing joint, reference column 13 runs through gasket 15, gasket 15 activity accept in first recess 111.
In this embodiment, when the different first positioning surfaces 121 are selected, the handle 14 is turned to the handle 14, the handle 14 is rotated around the positioning post 13, the handle 14 and the gasket 15 are relatively moved, the gasket 15 is not abutted against the angular frame 12, the angular frame 12 is moved, the angular frame 12 is rotated, the required first positioning surface 121 is selected, the handle 14 is rotated in the opposite direction, the handle 14 is abutted against the inner wall of the first groove 111, the handle 14 presses the gasket 15, the gasket 15 presses the angular frame 12, friction force is generated between the angular frame 12 and the first body 11, the angular frame 12 is fixed to the first body 11, and the angular frame 12 is prevented from rotating.
Further, the first lock body 10 further includes a first elastic element 16, and two ends of the first elastic element 16 are fixedly connected to the angle frame 12 and the first main body 11, respectively.
In this embodiment, the first elastic element 16 is a spring, when the different first positioning surface 121 is selected, the handle 14 is turned to the handle 14, the handle 14 rotates around the positioning post 13, so that the handle 14 and the pad 15 move relatively, and further the pad 15 does not abut against the angle frame 12, at the same time, the first elastic element 16 generates an elastic force to push the angle frame 12 upward, the angle frame 12 moves, the angle frame 12 rotates, the desired first positioning surface 121 is selected, the handle 14 is rotated reversely, the handle 14 abuts against the inner wall of the first groove 111, the handle 14 presses the pad 15, and at the same time, the first elastic element 16 is compressed, the pad 15 presses the angle frame 12, so that friction force is generated between the angle frame 12 and the first body 11, thereby fixing the angle frame 12 to the first body 11 and preventing the angle frame 12 from rotating.
Furthermore, the angle frame 12 is provided with a limiting column 122, the first main body 11 is provided with positioning slots 112 having the same number as the first positioning surfaces 121, and the limiting column 122 can be accommodated in one of the positioning slots 112.
In this embodiment, after the angle frame 12 is rotated, the first positioning surface 121 is selected, the position-limiting column 122 can be accommodated in one of the positioning grooves 112, and the angle frame 12 can further prevent the adjusted angle frame 12 from rotating through the position-limiting column 122.
Further, the first body 11 is further provided with second grooves 113, the number of which is equal to that of the first positioning surfaces 121, the angle frame 12 is further provided with a positioning ball 123, and the positioning ball 123 can be accommodated in one of the second grooves 113.
In this embodiment, when the angle frame 12 is rotated, the positioning ball 123 can be received in one of the second grooves 113, so as to facilitate quick adjustment of the angle frame 12 and quick selection of the first positioning surface 121, so that the angle frame 12 can be quickly positioned.
Further, the angle frame 12 is provided with a first groove 124 corresponding to the first positioning surface 121 one to one, and a second groove 125 communicating with the first groove 124, and the second lock body 20 includes a fastening component 23; when the first positioning surface 121 and the second positioning surface 221 are engaged with each other, the engaging element 23 is adjusted to be accommodated in the first groove 124 and engaged with the second groove 125.
In this embodiment, when the first positioning surface 121 and the second positioning surface 221 are engaged, the engaging assembly 23 is adjusted to be accommodated in the first groove 124 and engaged with the second groove 125, so as to fix two adjacent LED display screens together quickly, and during detachment, the engaging assembly 23 is only required to be disengaged from the second handle to complete detachment.
Further, the engaging assembly 23 includes a first engaging member 231, a second engaging member 232, and an abutting member 233, wherein one end of the first engaging member 231 is provided with a first engaging portion 234, the other end of the first engaging member 231 is provided with a limiting portion 235 engaged with the second groove 125, the second engaging member 232 is provided with a second engaging portion 236 capable of engaging with the first engaging portion 234, and the abutting member 233 is located between the first engaging member 231 and the second engaging member 232.
In this embodiment, when the engagement is required, the first engaging portion 234 is not engaged with the second engaging portion 236, the second engaging member 232 abuts against the abutting member 233, the abutting member 233 abuts against the first engaging member 231, the stopper portion 235 is accommodated in the first groove 124 and engaged with the second groove 125, at this time, the abutting member 233 is not engaged with the first engaging member 231, the first engaging portion 234 is engaged with the second engaging portion 236, so that the first engaging member 231 is firmly engaged with the second groove 125, the assembly of two adjacent LED displays can be completed, when the engagement is required, the second engaging member 232 is disengaged from the first engaging member 231, the second engaging member 232 abuts against the abutting member 233, the abutting member 233 abuts against the first engaging member 231, and the stopper portion 235 is taken out of the first groove 124, the limiting part 235 is not clamped with the second groove 125, so that the two adjacent LED display screens can be conveniently and quickly detached.
Further, the first lock 10 further includes a movable element 24 and a second elastic element 25, the movable element 24 is partially received in the positioning portion 22 and rotatably connected to the positioning portion 22, the first engaging member 231 and the second engaging member 232 are both partially received in the movable element 24 and rotatably connected to the movable element 24, the abutting member 233 is received in the movable element 24 and movably connected to the movable element 24, one end of the second elastic element 25 is fixedly connected to the first engaging member 231, and the other end of the second elastic element 25 is fixedly connected to the movable element 24.
In this embodiment, one end of the second elastic element 25 is fixedly connected to the first engaging member 231, the other end of the second elastic element 25 is fixedly connected to the movable member 24, the position-limiting portion 235 is engaged with the second groove 125, when the second engaging member 232 is pressed, the second engaging member 232 rotates relative to the movable member 24, the first engaging portion 234 is disengaged from the second engaging portion 236, the second elastic element 25 generates an elastic force to drive the first engaging member 231 to rotate relative to the movable member 24, so that the position-limiting portion 235 moves in a direction away from the angle frame 12, the position-limiting portion 235 is disengaged from the second groove 125, the first engaging portion 234 is engaged with the second engaging portion 236, so that the position-limiting portion 235 is conveniently disengaged quickly, and the first lock body 10 and the second lock body 20 are conveniently disengaged quickly, and then be convenient for two adjacent LED display screens to dismantle fast.
Further, the first lock body 10 further includes a third elastic element 26, the second engaging member 232 is movably connected to the movable member 24, one end of the third elastic element 26 is fixedly connected to the second engaging member 232, and the other end of the third elastic element 26 is fixedly connected to the movable member 24.
In this embodiment, one end of the third elastic element 26 is fixedly connected to the second engaging member 232, the other end of the third elastic element 26 is fixedly connected to the movable member 24, when the second engaging member 232 is pressed, the second engaging member 232 rotates relative to the movable member 24, the first engaging portion 234 is disengaged from the second engaging portion 236, the third elastic element 26 is compressed, the second engaging member 232 pushes the abutting member 233 to rotate and abut against the abutting member 233, at this time, the abutting member 233 abuts against the first engaging member 231, when the second engaging member 232 is released, the third elastic element 26 recovers to generate elastic force, the third elastic element 26 pushes the second engaging member 232 to rotate relative to the movable member 24, the second engaging member 232 does not abut against the abutting member 233, and the first engaging portion 234 is engaged with the second engaging portion 236, thereby locking the first engaging member 231.
Further, a positioning protrusion 222 is disposed on the positioning portion 22, at least two positioning grooves 241 are disposed on the movable member 24, and the positioning protrusion 222 can be movably accommodated in one of the positioning grooves 241.
In this embodiment, in use, when turning to the handle 14, selecting the corresponding first positioning surface 121, the handle 14 rotates around the positioning post 13, so that the handle 14 and the gasket 15 move relatively, and further the gasket 15 does not abut against the angle frame 12, at the same time, the first elastic element 16 generates elastic force to push the angle frame 12 upwards, the position-limiting post 122 disengages from the positioning slot 112, the angle frame 12 moves, the angle frame 12 rotates, the desired first positioning surface 121 is selected, at this time, the positioning ball 123 is received in one of the second grooves 113, the handle 14 rotates in the opposite direction, the handle 14 abuts against the inner wall of the first groove 111, the handle 14 presses the gasket 15, the position-limiting post 122 is received in the corresponding positioning slot 112, meanwhile, the first elastic element 16 is compressed, the gasket 15 presses the angle frame 12, so that friction force is generated between the angle frame 12 and the first body 11, the position-limiting column 122 is received in the corresponding positioning slot 112, so that the angle frame 12 is fixed on the first body 11, the angle frame 12 is prevented from rotating, the second positioning surface 221 is matched with the first positioning surface 121, and thus the inclination angle of the second lock body 20 relative to the first lock body 10 is adjusted; when the device is installed, the second positioning surface 221 is engaged with the first positioning surface 121, the second engaging member 232 is then pressed, the second engaging member 232 rotates relative to the movable member 24, the positioning protrusion 222 is received in one of the positioning grooves 241, the third elastic element 26 is compressed, the second engaging portion 236 is disengaged from the first engaging portion 234, the second engaging member 232 pushes the abutting member 233 to rotate, both ends of the abutting member 233 are respectively abutted against the first engaging portion 234 and the second engaging portion 236, the second elastic element 25 is compressed, the limiting portion 235 is received in the first groove 124 and engaged with the second groove 125, the second engaging member 232 is released, the third elastic element 26 generates an elastic force to rotate the second engaging member 232, and the positioning protrusion 222 is received in the other positioning groove 241, so that the first engaging portion 234 is engaged with the second engaging portion 236, and finally two adjacent LED display screens are fixed together by the first lock body 10 and the second lock body 20; when the lock is disassembled, the second engaging member 232 is pressed again, the second engaging member 232 rotates relative to the movable member 24, the third elastic element 26 is compressed, the first engaging portion 234 is disengaged from the second engaging portion 236, the second elastic element 25 generates an elastic force, so that the first engaging member 231 is disengaged from the second groove 125, and the first lock body 10 is disengaged from the second lock body 20, thereby facilitating quick disassembly of two adjacent LED display screens.
Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.
Claims (10)
1. The hasp lock for assembling the LED display screen is characterized by comprising a first lock body and a second lock body, wherein the first lock body comprises a first main body and an angle frame capable of rotating relative to the first main body, the angle frame is provided with at least two first positioning surfaces with different inclination angles, the second lock body comprises a second main body and a positioning part, the positioning part is fixedly connected with the second main body, one end of the positioning part is provided with a second positioning surface, and the second positioning surface is matched with the first positioning surface; the inclination angle of the second lock body relative to the first lock body is adjusted by adjusting the second positioning surface to be matched with the first positioning surface with different single inclination angles.
2. The hasp lock for assembling the LED display screen according to claim 1, wherein said first lock body further comprises a positioning column, a handle and a gasket, said first main body is provided with a first groove, said positioning column penetrates through said first groove and said angle frame, one end of said positioning column is abutted against said first main body, the other end of said positioning column is movably connected with said handle, said positioning column penetrates through said gasket, and said gasket is movably accommodated in said first groove.
3. The snap lock for assembling the LED display screen of claim 1, wherein the first lock body further comprises a first elastic element, and two ends of the first elastic element are fixedly connected with the angle frame and the first main body respectively.
4. The hasp lock for assembling an LED display screen according to claim 1, wherein a limiting post is provided on said angle bracket, positioning slots with the same number as said first positioning surfaces are provided on said first main body, and said limiting post can be received in one of said positioning slots.
5. The hasp lock for assembling an LED display screen as claimed in claim 1, wherein said first body is further provided with second grooves with the same number as said first positioning faces, said angle frame is further provided with a positioning ball, and said positioning ball can be accommodated in one of said second grooves.
6. The hasp lock for assembling an LED display screen according to claim 1, wherein a first groove corresponding to said first positioning surface one by one and a second groove communicated with said first groove are arranged on said angle frame, and said second lock body comprises a clamping component; when the first positioning surface is matched with the second positioning surface, the clamping component is adjusted to be contained in the first groove and clamped with the second groove.
7. The snap lock for assembling an LED display screen according to claim 6, wherein the engaging component comprises a first engaging member, a second engaging member, and an abutting member, wherein one end of the first engaging member is provided with a first engaging portion, the other end of the first engaging member is provided with a limiting portion engaged with the second groove, the second engaging member is provided with a second engaging portion capable of engaging with the first engaging portion, and the abutting member is located between the first engaging member and the second engaging member.
8. The buckle lock for assembling the LED display screen according to claim 7, wherein the first lock further comprises a movable member and a second elastic element, the movable member is partially received in the positioning portion and rotatably connected to the positioning portion, the first engaging member and the second engaging member are both partially received in the movable member and rotatably connected to the movable member, the abutting member is received in the movable member and movably connected to the movable member, one end of the second elastic element is fixedly connected to the first engaging member, and the other end of the second elastic element is fixedly connected to the movable member.
9. The buckle lock for assembling the LED display screen according to claim 8, wherein the first lock further comprises a third elastic element, the second engaging member is movably connected to the movable member, one end of the third elastic element is fixedly connected to the second engaging member, and the other end of the third elastic element is fixedly connected to the movable member.
10. The buckle lock for assembling an LED display screen according to claim 8, wherein the positioning portion is provided with a positioning protrusion, the movable member is provided with at least two positioning grooves, and the positioning protrusion can be movably accommodated in one of the positioning grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111129781.0A CN114508527B (en) | 2021-09-26 | 2021-09-26 | A hasp lock for assembling LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111129781.0A CN114508527B (en) | 2021-09-26 | 2021-09-26 | A hasp lock for assembling LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114508527A true CN114508527A (en) | 2022-05-17 |
| CN114508527B CN114508527B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111129781.0A Active CN114508527B (en) | 2021-09-26 | 2021-09-26 | A hasp lock for assembling LED display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN114508527B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023201852A1 (en) * | 2022-04-22 | 2023-10-26 | 深圳市联建光电有限公司 | Lock mechanism and locking apparatus |
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| US20150078812A1 (en) * | 2012-10-16 | 2015-03-19 | Shenzhen Aoto Electronics Co., Ltd | A device for quick splicing of a display screen |
| CN107882827A (en) * | 2017-12-10 | 2018-04-06 | 深圳市雷凌显示技术有限公司 | A kind of lockset and LED display |
| CN107886856A (en) * | 2017-12-10 | 2018-04-06 | 深圳市雷凌显示技术有限公司 | A kind of lockset and LED display |
| CN207660943U (en) * | 2017-10-31 | 2018-07-27 | 深圳市联建光电股份有限公司 | A kind of lock of angle adjustable |
| WO2018205790A1 (en) * | 2017-05-12 | 2018-11-15 | 深圳市光祥科技股份有限公司 | Arc-shaped lock of unilateral rotation type |
| CN112687197A (en) * | 2021-01-05 | 2021-04-20 | 深圳市联建光电有限公司 | Angle-adjustable linkage type arc-shaped hasp lock device and display screen |
| CN213144955U (en) * | 2020-05-28 | 2021-05-07 | 深圳市联而达精铸有限公司 | Multi-angle splicing lock of LED die-casting box body and LED display screen |
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2021
- 2021-09-26 CN CN202111129781.0A patent/CN114508527B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150078812A1 (en) * | 2012-10-16 | 2015-03-19 | Shenzhen Aoto Electronics Co., Ltd | A device for quick splicing of a display screen |
| WO2018205790A1 (en) * | 2017-05-12 | 2018-11-15 | 深圳市光祥科技股份有限公司 | Arc-shaped lock of unilateral rotation type |
| CN207660943U (en) * | 2017-10-31 | 2018-07-27 | 深圳市联建光电股份有限公司 | A kind of lock of angle adjustable |
| CN107882827A (en) * | 2017-12-10 | 2018-04-06 | 深圳市雷凌显示技术有限公司 | A kind of lockset and LED display |
| CN107886856A (en) * | 2017-12-10 | 2018-04-06 | 深圳市雷凌显示技术有限公司 | A kind of lockset and LED display |
| CN213144955U (en) * | 2020-05-28 | 2021-05-07 | 深圳市联而达精铸有限公司 | Multi-angle splicing lock of LED die-casting box body and LED display screen |
| CN112687197A (en) * | 2021-01-05 | 2021-04-20 | 深圳市联建光电有限公司 | Angle-adjustable linkage type arc-shaped hasp lock device and display screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023201852A1 (en) * | 2022-04-22 | 2023-10-26 | 深圳市联建光电有限公司 | Lock mechanism and locking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114508527B (en) | 2024-02-23 |
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