CN114508527B - A hasp lock for assembling LED display screen - Google Patents
A hasp lock for assembling LED display screen Download PDFInfo
- Publication number
- CN114508527B CN114508527B CN202111129781.0A CN202111129781A CN114508527B CN 114508527 B CN114508527 B CN 114508527B CN 202111129781 A CN202111129781 A CN 202111129781A CN 114508527 B CN114508527 B CN 114508527B
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- positioning
- led display
- lock body
- groove
- clamping
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- 125000006850 spacer group Chemical group 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
Classifications
-
- 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, at least two first positioning surfaces with different inclination angles are arranged on the angle frame, 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 three first positioning surfaces are respectively provided with-5 degrees, 0 degree and +5 degrees, the first lock body and the second lock body are respectively arranged on two adjacent LED display screens, and when the two LED display screens are combined, the inclination angles of the first positioning surfaces are 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 surfaces with the first positioning surfaces.
Description
Technical Field
The invention relates to the field of LED display screen splicing tools, in particular to a snap lock for assembling an LED display screen.
Background
The large LED screen is formed by splicing a plurality of LED display screens, the common large LED screen is a plane display screen, and in some specific occasions, the large arc-shaped LED screen can achieve better display effect, so that the market demand for the large arc-shaped LED screen is also higher and higher. The existing arc-shaped LED large screen is formed by splicing (assembling) two adjacent LED display screens through a lock cylinder, and the following defects exist:
1. the lock core is used for splicing two adjacent LED display screens, so that only a fixed radian can be realized, the radian of the large arc-shaped LED screen is single, and the installation requirements of different environments cannot be met;
2. the lock core is very easy to be blocked, so that two adjacent LED display screens cannot be detached or are difficult to detach.
Disclosure of Invention
In order to solve the problems, the 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, at least two first positioning surfaces with different inclination angles are arranged on the angle frame, 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; and adjusting the inclination angle of the second lock body relative to the first lock body 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 in butt joint with 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.
Further, 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.
Further, the angle frame is provided with limiting columns, the first main body is provided with positioning grooves with the same number as the first positioning surfaces, and the limiting columns can be contained in one of the positioning grooves.
Further, 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.
Further, 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 assembly; when the first positioning surface is matched with the second positioning surface, the clamping assembly is adjusted to be contained in the first groove and clamped with the second groove.
Further, 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 which is clamped with the second groove is arranged at the other end of the first clamping piece, a second clamping portion which can be 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 rotationally connected with the positioning part, the first clamping part and the second clamping part are both partially contained in the movable part and are rotationally connected with the movable part, the abutting part 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 part, and the other end of the second elastic element is fixedly connected with the movable part.
Further, the first lock body further comprises a third elastic element, the second clamping piece is movably connected with the movable 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 movable piece.
Further, the positioning part is provided with a positioning convex part, the movable part is provided with at least two positioning grooves, and the positioning convex part can be movably accommodated in one of the positioning grooves.
The invention has the beneficial effects that:
1. according to the snap lock for assembling the LED display screen, the number of the first positioning surfaces is three, the inclination angles of the three first positioning surfaces are respectively-5 degrees, 0 degrees and +5 degrees, the first lock body and the second lock body are respectively arranged on two adjacent LED display screens, and when the two adjacent LED display screens are assembled, the inclination angles of the first positioning surfaces are 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 surfaces with the first positioning surfaces.
2. According to the hasp lock for assembling the LED display screens, when the second positioning surface is matched with the first positioning surface, the first lock body is clamped with the second lock body, so that two adjacent LED display screens are fixed together, and when the hasp lock is disassembled, the first lock body and the second lock body are separated, so that the two LED display screens can be separated, and the assembly and the disassembly of a plurality of LED display screens are facilitated.
Drawings
FIG. 1 is a perspective view of a snap lock for assembling an LED display screen of the present invention;
FIG. 2 is an exploded view of the 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 bracket of the present invention;
FIG. 5 is another angular perspective view of the angle bracket of the present invention;
FIG. 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 of the present invention.
Detailed Description
In order to more clearly and completely describe the technical scheme of the invention, the invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the invention provides a snap lock for assembling an LED display screen, which comprises a first lock body 10 and a second lock body 20, wherein the first lock body 10 comprises a first main body 11 and an angle bracket 12 capable of rotating relative to the first main body 11, the angle bracket 12 is provided with at least two first positioning surfaces 121 with different inclination angles, the second lock body 20 comprises a second main body 21 and a positioning part 22, the positioning part 22 is fixedly connected with the second main body 21, one end of the positioning part 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 be coincident with the first positioning surface 121 having a single inclination angle different from that of the first positioning surface.
In this embodiment, the three first positioning surfaces 121 are respectively inclined at-5 degrees, 0 degrees and +5 degrees, and the first lock body 10 and the second lock body 20 are respectively mounted on two adjacent LED display screens, and when the two adjacent LED display screens are combined, the inclination angle of the first positioning surface 121 is selected according to the radian of the LED display screen, so that the radian of the two adjacent LED display screens can be adjusted by matching the second positioning surface 221 with the first positioning surface 121.
In this embodiment, when the two adjacent 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, so that the two LED display screens can be separated by only disengaging the first lock body 10 from the second lock body 20 when the two LED display screens are disassembled, thereby facilitating assembly and disassembly of the multiple LED display screens.
Further, the first lock body 10 further includes a positioning column 13, a handle 14, and a gasket 15, the first main body 11 is provided with a first groove 111, the positioning column 13 penetrates through the first groove 111 and the angle frame 12, one end of the positioning column 13 abuts against the first main body 11, the other end of the positioning column 13 is movably connected with the handle 14, the positioning column 13 penetrates through the gasket 15, and the gasket 15 is movably accommodated in the first groove 111.
In this embodiment, when the different first positioning surfaces 121 are selected, the handle 14 is turned to rotate around the positioning post 13, so that the handle 14 and the spacer 15 are moved relatively, the spacer 15 is not in contact with the angle bracket 12, the angle bracket 12 is moved, the angle bracket 12 is rotated, the first positioning surface 121 is selected, the handle 14 is rotated reversely, the handle 14 is in contact with the inner wall of the first groove 111, the spacer 15 is pressed by the handle 14, the spacer 15 is pressed by the angle bracket 12, and a friction force is generated between the angle bracket 12 and the first body 11, so that the angle bracket 12 is fixed to the first body 11, and the angle bracket 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 with the angle bracket 12 and the first main body 11 respectively.
In this embodiment, the first elastic member 16 is a spring, and when the first positioning surface 121 is selected to be different, 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 spacer 15 are relatively moved, and the spacer 15 is not abutted against the angle bracket 12, and at the same time, the first elastic member 16 generates elastic force, so that the angle bracket 12 is pushed upward, the angle bracket 12 is moved, the angle bracket 12 is rotated, the first positioning surface 121 is selected to be needed, the handle 14 is reversely rotated, the handle 14 is abutted against the inner wall of the first groove 111, the spacer 15 is pressed by the handle 14, and at the same time, the first elastic member 16 is compressed, and the spacer 15 is pressed against the angle bracket 12, so that friction force is generated between the angle bracket 12 and the first body 11, and the angle bracket 12 is fixed on the first body 11, so that the angle bracket 12 is prevented from rotating.
Further, the angle frame 12 is provided with a limiting post 122, the first main body 11 is provided with positioning slots 112 equal to the first positioning surfaces 121 in number, and the limiting post 122 can be accommodated in one of the positioning slots 112.
In this embodiment, after the angle bracket 12 rotates, the first positioning surface 121 is selected, the limit post 122 can be received in one of the positioning grooves 112, and the angle bracket 12 can further prevent the adjusted angle bracket 12 from rotating by the limit post 122.
Further, the first main body 11 is further provided with second grooves 113 with the same number as the first positioning surfaces 121, the angle frame 12 is further provided with positioning balls 123, and the positioning balls 123 can be accommodated in one of the second grooves 113.
In this embodiment, when the angle bracket 12 is rotated, the positioning ball 123 may be received in one of the second grooves 113, so as to facilitate quick adjustment of the angle bracket 12, and quick selection of the first positioning surface 121, so that the angle bracket 12 may be quickly positioned.
Further, the angle bracket 12 is provided with a first groove 124 corresponding to the first positioning surface 121 one by one, and a second groove 125 communicated with the first groove 124, and the second lock body 20 includes a locking assembly 23; when the first positioning surface 121 matches the second positioning surface 221, the engaging component 23 is adjusted so that the engaging component 23 is received 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 matched, the locking assembly 23 is adjusted, so that the locking assembly 23 is received in the first groove 124 and locked with the second groove 125, so that two adjacent LED display screens can be fixed together quickly, and when the LED display screens are disassembled, the disassembly can be completed only by disengaging the locking assembly 23 from the second operation.
Further, the engaging assembly 23 includes a first engaging member 231, a second engaging member 232, and an abutting member 233, 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 first engaging portion 234 is not engaged with the second engaging portion 236, the second engaging member 232 is brought into contact with the abutting member 233, the abutting member 233 is brought into contact with 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, and thereby the first engaging member 231 is firmly engaged with the second groove 125, so that the assembly of two adjacent LED display panels can be completed, and when the LED display panels are removed, the second engaging member 232 is disengaged from the first engaging member 231, the second engaging member 232 is brought into contact with the abutting member 233, the abutting member 233 is brought into contact with the first engaging member 235, and the two adjacent LED display panels are removed from the first groove 124 and the stopper portion 235 is not quickly disengaged from the first groove 125.
Further, the first lock body 10 further includes a movable member 24 and a second elastic member 25, where the movable member 24 is partially received in the positioning portion 22 and is rotationally connected to the positioning portion 22, the first engaging member 231 and the second engaging member 232 are both partially received in the movable member 24 and are rotationally connected to the movable member 24, the abutting member 233 is received in the movable member 24 and is movably connected to the movable member 24, one end of the second elastic member 25 is fixedly connected to the first engaging member 231, and the other end of the second elastic member 25 is fixedly connected to the movable member 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 limiting portion 235 is engaged with the second groove 125, when the second engaging member 232 is pressed down, 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, so as to drive the first engaging member 231 to rotate relative to the movable member 24, thereby moving the limiting portion 235 in a direction away from the angle frame 12, the limiting portion 235 is disengaged from the second groove 125, and the first engaging portion 234 is engaged with the second engaging portion 236, so that the limiting portion 235 is quickly disengaged from the movable member 24, and the first lock body 10 is quickly disengaged from the second lock body 20, so that two adjacent LED panels are quickly removed.
Further, the first lock body 10 further includes a third elastic element 26, the second engaging member 232 is movably connected with the movable member 24, one end of the third elastic element 26 is fixedly connected with the second engaging member 232, and the other end of the third elastic element 26 is fixedly connected with 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 down, 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, and when the second engaging member 232 is released, the third elastic element 26 returns to generate an 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 and the second engaging portion 236 lock the first engaging member 231.
Further, the positioning portion 22 is provided with a positioning protrusion 222, the movable member 24 is provided with at least two positioning grooves 241, and the positioning protrusion 222 can be movably received in one of the positioning grooves 241.
In this embodiment, when in use, the handle 14 is turned to the handle 14, the corresponding first positioning surface 121 is selected, the handle 14 rotates around the positioning post 13, so that the handle 14 and the gasket 15 relatively move, the gasket 15 is not in contact with the angle frame 12, the first elastic element 16 generates elastic force to push the angle frame 12 upwards, the positioning post 122 is separated from the positioning slot 112, the angle frame 12 moves, the angle frame 12 rotates, the first positioning surface 121 is selected, at this time, the positioning ball 123 is accommodated in one of the second grooves 113, the handle 14 is reversely rotated, the handle 14 is in contact with the inner wall of the first groove 111, the gasket 14 presses the gasket 15, the positioning post 122 is accommodated in the corresponding positioning slot 112, the first elastic element 16 is compressed, the gasket 15 presses the angle frame 12, so that the angle frame 12 and the first positioning post 11 and the second positioning post 11 are in contact with each other, and the first positioning post 11 is prevented from being locked against the corresponding angle frame 12, and the second positioning surface 221 is prevented from being rotated; when the LED display device is mounted, the second positioning surface 221 is matched with the first positioning surface 121, the second clamping piece 232 is pressed down, the second clamping piece 232 rotates relative to the movable piece 24, the positioning convex part 222 is accommodated in one positioning groove 241, the third elastic element 26 is compressed, the second clamping part 236 is separated from the first clamping part 234, the second clamping piece 232 pushes the abutting piece 233 to rotate, two ends of the abutting piece 233 are respectively abutted with the first clamping part 234 and the second clamping part 236, the second elastic element 25 is compressed, the limiting part 235 is accommodated in the first groove 124 and is clamped in the second groove 125, the second clamping piece 232 is released, the third elastic element 26 generates elastic force to enable the second clamping piece 232 to rotate, the positioning convex part 222 is accommodated in the other positioning groove 241, and therefore the first clamping part 234 and the second clamping part 236 are locked together by the second LED display device 20 and the adjacent display device; when the LED display screen is detached, the second clamping piece 232 is pressed again, the second clamping piece 232 rotates relative to the movable piece 24, the third elastic element 26 is compressed, the first clamping portion 234 and the second clamping portion 236 are separated from clamping, the second elastic element 25 generates elastic force, the first clamping piece 231 and the second groove 125 are separated from clamping, and the first lock body 10 and the second lock body 20 are separated from clamping, so that two adjacent LED display screens can be detached quickly.
Of course, the present invention can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present invention.
Claims (6)
1. The snap 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, at least two first positioning surfaces with different inclination angles are arranged on the angle frame, 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; adjusting the inclination angle of the second lock body relative to the first lock body by adjusting the second positioning surface to be matched with the first positioning surface with different single inclination angles;
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 assembly; when the first positioning surface is matched with the second positioning surface, the clamping assembly is adjusted to be contained in the first groove and clamped with the second groove;
the clamping assembly comprises a first clamping piece, a second clamping piece and an abutting piece, wherein a first clamping part is arranged at one end of the first clamping piece, a limiting part which is clamped with the second groove is arranged at the other end of the first clamping piece, a second clamping part which can be clamped with the first clamping part is arranged on the second clamping piece, and the abutting piece is positioned between the first clamping piece and the second clamping piece;
the second lock body further comprises a movable piece and a second elastic element, wherein a part of the movable piece is accommodated in the positioning part and is rotationally connected with the positioning part, a part of the first clamping piece and a part of the second clamping piece are accommodated in the movable piece and are rotationally connected with the movable piece, the abutting piece is accommodated in the movable piece and is movably connected with the movable piece, 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 piece;
the second lock body further comprises a third elastic element, the second clamping piece is movably connected with the movable 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 movable piece.
2. The snap lock for assembling an LED display screen of claim 1, wherein the first lock body further comprises a positioning post, a handle, and a gasket, the first main body is provided with a first groove, the positioning post penetrates through the first groove and the angle bracket, one end of the positioning post is abutted to the first main body, the other end of the positioning post is movably connected with the handle, the positioning post penetrates through the gasket, and the gasket is movably contained in the first groove.
3. The snap lock for assembling an LED display screen of claim 1, wherein said first lock body further comprises a first elastic member, and both ends of said first elastic member are fixedly connected with said angle bracket and said first main body, respectively.
4. The snap lock for assembling an LED display screen of claim 1, wherein the angle bracket is provided with a limiting post, the first main body is provided with positioning grooves equal to the first positioning surfaces in number, and the limiting post can be accommodated in one of the positioning grooves.
5. The snap lock for assembling an LED display screen of claim 1, wherein the first body is further provided with second grooves equal to the first positioning surfaces in number, and the angle bracket is further provided with positioning balls which can be accommodated in one of the second grooves.
6. The snap lock for assembling an LED display screen of claim 1, 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 CN114508527A (en) | 2022-05-17 |
| CN114508527B true CN114508527B (en) | 2024-02-23 |
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Family Applications (1)
| 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 |
|---|---|
| CN (1) | CN114508527B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922887A (en) * | 2022-04-22 | 2022-08-19 | 深圳市联建光电有限公司 | Lock mechanism and locking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202939922U (en) * | 2012-10-16 | 2013-05-15 | 深圳市奥拓电子股份有限公司 | Quick splicing device for display screen |
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2021
- 2021-09-26 CN CN202111129781.0A patent/CN114508527B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114508527A (en) | 2022-05-17 |
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