CN111312091A - Anti-loosening LED display screen - Google Patents
Anti-loosening LED display screen Download PDFInfo
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- CN111312091A CN111312091A CN201911112405.3A CN201911112405A CN111312091A CN 111312091 A CN111312091 A CN 111312091A CN 201911112405 A CN201911112405 A CN 201911112405A CN 111312091 A CN111312091 A CN 111312091A
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- display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The invention discloses an anti-loosening LED display screen which comprises a shell, wherein the shell is provided with a mounting hole with an opening at the top, a display screen body is placed in the mounting hole, mounting plates are respectively arranged on two sides of the display screen body, the two mounting plates extend to one side of the shell and are in contact with the shell, and a clamping mechanism is arranged on each mounting plate. The LED display screen clamping device can clamp the LED display screen stably and prevent the LED display screen from loosening, is convenient and simple to operate, and the clamping mechanism is positioned at the back of the shell, so that the attractiveness is not influenced.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to an anti-loosening LED display screen.
Background
Along with the rapid promotion of labor cost, the convenience of product installation and disassembly is more and more emphasized in the current LED display screen industry, and the mechanism is designed to be rapidly installed in an energy-saving manner at the beginning. Under the background, almost all popular display screen products are provided with quick locks, but the quick locks and the safety can be combined into a better index number in a real way by observing the existing quick lock structure, and especially the anti-loosening device of the quick lock catch is too complex in structure and numerous in parts, so that the performance of the anti-loosening device is unstable and the anti-loosening device is easy to lose efficacy; or the lock catch is not provided with the anti-loosening device, so that the lock catch is in an unsecured state; or the most traditional manual screwing is adopted for fixing, the safety is guaranteed, and the grade of the whole product is reduced.
The application number is 201610141704. X's patent discloses a LED display screen box that locking takes off, including LED display screen box and the quick lock of setting behind the LED display screen box, quick lock comprises spring bolt, transmission shaft, mount pad, locking piece, stopper and extension spring, and wherein mount pad and locking piece are installed respectively on the moving part and the mounting of LED display screen box, be equipped with transmission hole and fixed column on the mount pad, be equipped with the lug isotructure with spring bolt looks adaptation on the locking piece. This locking release that quick lock of LED display screen box adopted, simple structure, the firm difficult pine of stability of spare part equipment takes off, and latched position is accurate, and it is very convenient to operate, and is not fragile, and life obtains increasing, but a plurality of combination uses and realizes quick hasp to the box. However, the existing quick lock is arranged at the back of the box body, cannot directly act on a display screen, and has limitation in use.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an anti-loosening LED display screen.
The invention provides an anti-loosening LED display screen which comprises a shell, wherein the shell is provided with a mounting hole with an opening at the top, a display screen body is placed in the mounting hole, mounting plates are mounted on two sides of the display screen body, the two mounting plates extend to one side of the shell and are in contact with the shell, and a clamping mechanism is arranged on the mounting plates.
Preferably, chucking mechanism is including being located the movable block that the shell one side was kept away from to the mounting panel, and the operation square hole has been seted up to one side that the mounting panel was kept away from to the movable block, there is the translation board along horizontal direction slidable mounting in the operation square hole, and the top side fixed mounting of translation board has movable telescopic link, and movable telescopic link sets up with the translation board is perpendicular, and the mounting panel is run through on the top of activity telescopic link, and extends to the top of mounting panel, and the top fixed mounting of activity telescopic link has the joint piece, has seted up the chucking hole on one side of chucking piece, and the downthehole activity of chucking has cup jointed arc chucking rod, and outside the both ends of arc chucking rod all extended to the chucking hole, the one.
Preferably, equal fixed mounting has the slide rail on the both sides inner wall in operation square hole, and equal slidable mounting has the sliding strip on two slide rails, and one side that two sliding strips are close to each other is fixed mounting respectively on the both sides of translation board.
Preferably, the movable telescopic rod is sleeved with a first spring located in the operation square hole, one end of the first spring is fixedly installed on the top side of the translation plate, and the other end of the first spring is fixedly installed on the inner wall of the top side of the operation square hole.
Preferably, a sliding hole is formed in the inner wall of the top side of the operation square hole, and the movable telescopic rod is slidably mounted in the sliding hole.
Preferably, one side fixed mounting that the shell was kept away from to the mounting panel has two fixed blocks, and two fixed blocks are parallel to each other and set up, and two fixed blocks all are located the operation side downthehole, rotate between two fixed blocks and install same first rotation axis, have cup jointed the operation stock that is located between two fixed blocks in the first rotation axis, and the one end of operation stock extends to the below of mounting panel.
Preferably, the through hole has been seted up on the bottom side inner wall in operation square hole, and equal fixed mounting has the grip block on the both sides inner wall of through hole, rotates between two grip blocks to install same second axis of rotation, and the bottom of operation stock runs through the through hole, and the operation stock cup joints in the second axis of rotation.
Preferably, the bottom of operation stock extends to the below of movable block, and one side of operation stock sets up the through-hole that is located the movable block below, and slidable mounting has the gag lever post in the through-hole, and outside the both ends of gag lever post all extended to the through-hole, the one end fixed mounting that the gag lever post is close to the display screen body had the limiting plate.
Preferably, one side fixed mounting of shell has the stopper, and the stopper is close to one side of operating the stock and has seted up fixed recess, and the limiting plate was kept away from to the stopper one end extends to in the fixed recess.
Preferably, the second spring is sleeved on the limiting rod, one end of the second spring is fixedly installed on the limiting plate, the other end of the second spring is fixedly installed on the long operating rod, one end of the limiting rod, which is located in the fixing groove, is fixedly installed with the first magnetic block, the second magnetic block is fixedly installed on the inner wall of the fixing groove, and the first magnetic block is matched with the second magnetic block.
According to the anti-loosening LED display screen, the shell, the mounting hole, the display screen body and the mounting plate are arranged, so that the LED display screen is convenient to mount on the shell, and the display screen body is effectively protected;
due to the fact that the clamping mechanism is arranged, the operating long rod is rotated upwards, the operating long rod drives the moving block to rotate through the clamping block and the second rotating shaft, the operating long rod rotates through the fixing block and the first rotating shaft, the clamping block drives the clamping hole to be clamped on the arc-shaped clamping rod, then the operating long rod is moved downwards, the operating long rod drives the moving block to rotate, meanwhile, the moving block compresses the first spring, when the moving block and the operating long rod move to be in contact with the mounting plate, the limiting plate is moved, the limiting plate drives the limiting rod to slide in the through hole, the limiting rod moves into the fixing groove, the limiting rod drives the first magnetic block to be in contact with the second magnetic block, the LED display screen can be clamped stably, and the LED display;
the LED display screen clamping device can clamp the LED display screen stably and prevent the LED display screen from loosening, is convenient and simple to operate, and the clamping mechanism is positioned at the back of the shell, so that the attractiveness is not influenced.
Drawings
Fig. 1 is a schematic structural diagram of an anti-loose LED display screen according to the present invention;
FIG. 2 is a schematic structural diagram of a portion A of an anti-loose LED display screen according to the present invention;
fig. 3 is a schematic structural diagram of a portion a1 of an anti-loose LED display screen according to the present invention;
FIG. 4 is a schematic view of a connection structure between a housing and an arc-shaped clamping rod of the anti-loose LED display screen provided by the invention;
fig. 5 is a schematic structural diagram of a portion B of an anti-loose LED display screen according to the present invention.
In the figure: 1 shell, 2 mounting holes, 3 display screen bodies, 4 mounting panels, 5 operation square holes, 6 translation boards, 7 activity telescopic link, 8 chucking pieces, 9 chucking holes, 10 arc chucking poles, 11 slide rails, 12 sliding bars, 13 first springs, 14 fixed blocks, 15 first axis of rotation, 16 operation stock, 17 through holes, 18 grip blocks, 19 second axis of rotation, 20 through-holes, 21 gag lever post, 22 limiting plates, 23 second springs, 24 stopper, 25 fixed recess, 26 first magnetic path, 27 second magnetic path, 28 movable blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, an anti-loose LED display screen comprises a shell 1, wherein a mounting hole 2 with an open top is formed in the shell 1, a display screen body 3 is placed in the mounting hole 2, mounting plates 4 are installed on two sides of the display screen body 3, the two mounting plates 4 extend to one side of the shell 1, the mounting plates 4 are in contact with the shell 1, the LED display screen is convenient to install on the shell 1, the display screen body 3 is effectively protected, and a clamping mechanism is arranged on the mounting plates 4.
In the invention, the clamping mechanism comprises a moving block 28 positioned on one side of a mounting plate 4 far away from a shell 1, one side of the moving block 28 far away from the mounting plate 4 is provided with an operation square hole 5, a translation plate 6 is arranged in the operation square hole 5 in a sliding manner along the horizontal direction, the top side of the translation plate 6 is fixedly provided with a movable telescopic rod 7, the movable telescopic rod 7 is vertically arranged with the translation plate 6, the top end of the movable telescopic rod 7 penetrates through the mounting plate 4 and extends to the upper part of the mounting plate 4, the top end of the movable telescopic rod 7 is fixedly provided with a clamping block 8, one side of the clamping block 8 is provided with a clamping hole 9, an arc-shaped clamping rod 10 is movably sleeved in the clamping hole 9, two ends of the arc-shaped clamping rod 10 extend out of the clamping hole 9, one end of the arc-shaped clamping rod 10 is fixedly arranged on one side of the shell 1, slide rails 11 are fixedly arranged on the, one side of each of the two sliding strips 12, which is close to each other, is fixedly installed on two sides of the translation plate 6 respectively, a first spring 13 positioned in the operation square hole 5 is sleeved on the movable telescopic rod 7, one end of the first spring 13 is fixedly installed on the top side of the translation plate 6, the other end of the first spring 13 is fixedly installed on the inner wall of the top side of the operation square hole 5, a sliding hole is formed in the inner wall of the top side of the operation square hole 5, the movable telescopic rod 7 is slidably installed in the sliding hole, two fixed blocks 14 are fixedly installed on one side, which is far away from the shell 1, of the mounting plate 4, the two fixed blocks 14 are arranged in parallel, the two fixed blocks 14 are both positioned in the operation square hole 5, the same first rotating shaft 15 is rotatably installed between the two fixed blocks 14, an operation long rod 16 positioned between the two fixed blocks 14 is sleeved on the first rotating shaft, a through hole 17 is formed in the inner wall of the bottom side of the operation square hole 5, clamping blocks 18 are fixedly mounted on the inner walls of two sides of the through hole 17, a same second rotating shaft 19 is rotatably mounted between the two clamping blocks 18, the bottom end of the long operation rod 16 penetrates through the through hole 17, the long operation rod 16 is sleeved on the second rotating shaft 19, the bottom end of the long operation rod 16 extends to the lower part of the moving block 28, a through hole 20 positioned below the moving block 28 is formed in one side of the long operation rod 16, a limiting rod 21 is slidably mounted in the through hole 20, two ends of the limiting rod 21 extend out of the through hole 20, a limiting plate 22 is fixedly mounted at one end of the limiting rod 21 close to the display screen body 3, a limiting block 24 is fixedly mounted at one side of the shell 1, a fixing groove 25 is formed in one side of the limiting block 24 close to the, a second spring 23 is sleeved on the limiting rod 21, one end of the second spring 23 is fixedly arranged on the limiting plate 22, the other end of the second spring 23 is fixedly arranged on the long operating rod 16, one end of the limiting rod 21, which is positioned in the fixing groove 25, is fixedly provided with a first magnetic block 26, a second magnetic block 27 is fixedly arranged on the inner wall of the fixing groove 25, the first magnetic block 26 is matched with the second magnetic block 27, the long operating rod 16 is rotated upwards, the long operating rod 16 drives the movable block 28 to rotate through the clamping block 18 and the second rotating shaft 19, the long operating rod 16 rotates through the fixing block 14 and the first rotating shaft 15, the clamping block 8 drives the clamping hole 9 to be clamped on the arc-shaped clamping rod 10, then the long operating rod 16 is moved downwards, the long operating rod 16 drives the movable block 28 to rotate, meanwhile, the movable block 28 compresses the first spring 13, when the movable block 28 and the long operating rod 16 move to be, remove limiting plate 22, limiting plate 22 drives gag lever post 21 and slides in through-hole 20, and gag lever post 21 moves into fixed recess 25 in, and gag lever post 21 drives first magnetic path 26 and the contact of second magnetic path 27, can stabilize chucking LED display screen, prevents that LED display screen pine from taking off.
Example 2
Referring to fig. 1-5, an anti-loose LED display screen comprises a shell 1, wherein a mounting hole 2 with an open top is formed in the shell 1, a display screen body 3 is placed in the mounting hole 2, mounting plates 4 are installed on two sides of the display screen body 3, the two mounting plates 4 extend to one side of the shell 1, the mounting plates 4 are in contact with the shell 1, the LED display screen is convenient to install on the shell 1, the display screen body 3 is effectively protected, and a clamping mechanism is arranged on the mounting plates 4.
In the invention, the clamping mechanism comprises a moving block 28 positioned on one side of a mounting plate 4 far away from a shell 1, an operation square hole 5 is formed on one side of the moving block 28 far away from the mounting plate 4, a translation plate 6 is arranged in the operation square hole 5 in a sliding manner along the horizontal direction, a movable telescopic rod 7 is fixedly arranged on the top side of the translation plate 6, the movable telescopic rod 7 is arranged perpendicular to the translation plate 6, the top end of the movable telescopic rod 7 penetrates through the mounting plate 4, and extends to the upper part of the mounting plate 4, the top end of the movable telescopic rod 7 is fixedly provided with a clamping block 8, one side of the clamping block 8 is provided with a clamping hole 9, an arc-shaped clamping rod 10 is movably sleeved in the clamping hole 9, and the both ends of arc chucking pole 10 all extend to outside chucking hole 9, and the one end fixed mounting of arc chucking pole 10 is on one side of shell 1, and chucking hole 9 cooperates with arc chucking pole 10, is convenient for couple together mounting panel 4 and shell 1.
In the invention, the inner walls of two sides of the operation square hole 5 are fixedly provided with the slide rails 11, the two slide rails 11 are provided with the slide bars 12 in a sliding manner, the mutually close sides of the two slide bars 12 are fixedly arranged on two sides of the translation plate 6 respectively, and the arrangement of the slide bars 12 and the slide rails 11 is convenient for moving the translation plate 6.
According to the invention, the movable telescopic rod 7 is sleeved with the first spring 13 positioned in the operation square hole 5, one end of the first spring 13 is fixedly arranged on the top side of the translation plate 6, the other end of the first spring 13 is fixedly arranged on the inner wall of the top side of the operation square hole 5, and the first spring 13 is convenient for enabling the clamping hole 9 to clamp the arc-shaped clamping rod 10.
In the invention, the inner wall of the top side of the operation square hole 5 is provided with a sliding hole, the movable telescopic rod 7 is slidably arranged in the sliding hole, and the sliding hole is convenient for the movable telescopic rod 7 to slide.
According to the invention, two fixing blocks 14 are fixedly arranged on one side of the mounting plate 4 far away from the shell 1, the two fixing blocks 14 are arranged in parallel, the two fixing blocks 14 are both positioned in the operation square hole 5, the same first rotating shaft 15 is rotatably arranged between the two fixing blocks 14, the first rotating shaft 15 is sleeved with the operation long rod 16 positioned between the two fixing blocks 14, one end of the operation long rod 16 extends to the lower part of the mounting plate 4, and the fixing blocks 14 are convenient for the operation long rod 16 to extrude the shell 1 to rotate.
In the invention, a through hole 17 is formed in the inner wall of the bottom side of the operating square hole 5, clamping blocks 18 are fixedly mounted on the inner walls of two sides of the through hole 17, a same second rotating shaft 19 is rotatably mounted between the two clamping blocks 18, the bottom end of the operating long rod 16 penetrates through the through hole 17, the operating long rod 16 is sleeved on the second rotating shaft 19, and the clamping blocks 16 are convenient for the operating long rod 16 to drive the moving block 28 to move.
In the invention, the bottom end of the long operating rod 16 extends to the lower part of the moving block 28, one side of the long operating rod 16 is provided with a through hole 20 positioned below the moving block 28, a limiting rod 21 is slidably mounted in the through hole 20, two ends of the limiting rod 21 extend to the outside of the through hole 20, and one end of the limiting rod 21 close to the display screen body 3 is fixedly provided with a limiting plate 22.
In the invention, a limiting block 24 is fixedly arranged on one side of the shell 1, a fixing groove 25 is formed on one side of the limiting block 24 close to the long operating rod 16, and one end of the limiting rod 21 far away from the limiting plate 22 extends into the fixing groove 25.
In the invention, a second spring 23 is sleeved on a limiting rod 21, one end of the second spring 23 is fixedly installed on a limiting plate 22, the other end of the second spring 23 is fixedly installed on an operating long rod 16, one end of the limiting rod 21, which is positioned in a fixing groove 25, is fixedly installed with a first magnetic block 26, a second magnetic block 27 is fixedly installed on the inner wall of the fixing groove 25, the first magnetic block 26 is matched with the second magnetic block 27, and the first magnetic block 26 and the second magnetic block 27 are used for enabling the limiting rod 21 to be stably fixed in the fixing groove 25.
The invention comprises the following steps: upwards rotate the long operating rod 16, the long operating rod 16 passes through grip block 18 and second axis of rotation 19 and drives the movable block 28 and rotate, the long operating rod 16 rotates through fixed block 14 and first axis of rotation 15, chucking block 8 drives chucking hole 9 card to go into on arc chucking pole 10, then, move the long operating rod 16 downwards, the long operating rod 16 drives the movable block 28 and rotates, and simultaneously, the first spring 13 of movable block 28 compression, after the movable block 28 moves to and contacts with mounting panel 4 with the long operating rod 16, remove limiting plate 22, limiting plate 22 drives gag lever post 21 and slides in through-hole 20, gag lever post 21 moves into in the fixed recess 25, gag lever post 21 drives first magnetic path 26 and second magnetic path 27 and contacts, reach firm chucking LED display screen, prevent the purpose that the LED display screen pine from taking off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a LED display screen of locking pine takes off, includes shell (1), its characterized in that, it is open-ended mounting hole (2) to set up the top on shell (1), display screen body (3) have been placed in mounting hole (2), the equal mounting panel (4) of installing in both sides of display screen body (3), and two mounting panels (4) all extend to one side of shell (1), and mounting panel (4) contact with shell (1), be equipped with chucking mechanism on mounting panel (4).
2. The LED display screen of claim 1, wherein the clamping mechanism comprises a moving block (28) located on one side of the mounting plate (4) far away from the housing (1), an operation square hole (5) is formed in one side of the moving block (28) far away from the mounting plate (4), a translation plate (6) is slidably mounted in the operation square hole (5) along the horizontal direction, a movable telescopic rod (7) is fixedly mounted on the top side of the translation plate (6), the movable telescopic rod (7) is perpendicular to the translation plate (6), the top end of the movable telescopic rod (7) penetrates through the mounting plate (4) and extends to the upper side of the mounting plate (4), a clamping block (8) is fixedly mounted at the top end of the movable telescopic rod (7), a clamping hole (9) is formed in one side of the clamping block (8), and an arc-shaped clamping rod (10) is movably sleeved in the clamping hole (9), and the two ends of the arc-shaped clamping rod (10) extend out of the clamping holes (9), and one end of the arc-shaped clamping rod (10) is fixedly installed on one side of the shell (1).
3. The LED display screen of claim 2, wherein the inner walls of the two sides of the operation square hole (5) are fixedly provided with slide rails (11), the two slide rails (11) are slidably provided with slide bars (12), and the sides of the two slide bars (12) close to each other are fixedly provided on the two sides of the translation plate (6) respectively.
4. The LED display screen of claim 2, wherein the movable telescopic rod (7) is sleeved with a first spring (13) located in the operation square hole (5), one end of the first spring (13) is fixedly installed on the top side of the translation plate (6), and the other end of the first spring (13) is fixedly installed on the inner wall of the top side of the operation square hole (5).
5. The LED display screen of claim 2, wherein a sliding hole is formed in the inner wall of the top side of the operation square hole (5), and the movable telescopic rod (7) is slidably mounted in the sliding hole.
6. The LED display screen of claim 1, wherein two fixing blocks (14) are fixedly mounted on a side of the mounting plate (4) away from the housing (1), the two fixing blocks (14) are arranged in parallel, the two fixing blocks (14) are both located in the operation square hole (5), a same first rotating shaft (15) is rotatably mounted between the two fixing blocks (14), the operation long rod (16) located between the two fixing blocks (14) is sleeved on the first rotating shaft (15), and one end of the operation long rod (16) extends to a position below the mounting plate (4).
7. The LED display screen of claim 2, wherein a through hole (17) is formed in the inner wall of the bottom side of the operation square hole (5), clamping blocks (18) are fixedly mounted on the inner walls of the two sides of the through hole (17), the same second rotating shaft (19) is rotatably mounted between the two clamping blocks (18), the bottom end of the long operation rod (16) penetrates through the through hole (17), and the long operation rod (16) is sleeved on the second rotating shaft (19).
8. The LED display screen of claim 6, wherein the bottom end of the long operating rod (16) extends to the lower portion of the moving block (28), a through hole (20) located below the moving block (28) is formed in one side of the long operating rod (16), a limiting rod (21) is slidably mounted in the through hole (20), two ends of the limiting rod (21) extend out of the through hole (20), and a limiting plate (22) is fixedly mounted at one end, close to the display screen body (3), of the limiting rod (21).
9. The LED display screen of claim 1, wherein a limiting block (24) is fixedly mounted on one side of the housing (1), a fixing groove (25) is formed in one side of the limiting block (24) close to the long operating rod (16), and one end of the limiting rod (21) far away from the limiting plate (22) extends into the fixing groove (25).
10. The LED display screen of claim 8, wherein the limiting rod (21) is sleeved with a second spring (23), one end of the second spring (23) is fixedly mounted on the limiting plate (22), the other end of the second spring (23) is fixedly mounted on the long operating rod (16), one end of the limiting rod (21) located in the fixing groove (25) is fixedly mounted with a first magnetic block (26), the inner wall of the fixing groove (25) is fixedly mounted with a second magnetic block (27), and the first magnetic block (26) is matched with the second magnetic block (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112405.3A CN111312091A (en) | 2019-11-14 | 2019-11-14 | Anti-loosening LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112405.3A CN111312091A (en) | 2019-11-14 | 2019-11-14 | Anti-loosening LED display screen |
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| CN111312091A true CN111312091A (en) | 2020-06-19 |
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| CN201911112405.3A Pending CN111312091A (en) | 2019-11-14 | 2019-11-14 | Anti-loosening LED display screen |
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