CN220342589U - Protective frame for led display screen - Google Patents
Protective frame for led display screen Download PDFInfo
- Publication number
- CN220342589U CN220342589U CN202321786780.8U CN202321786780U CN220342589U CN 220342589 U CN220342589 U CN 220342589U CN 202321786780 U CN202321786780 U CN 202321786780U CN 220342589 U CN220342589 U CN 220342589U
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- fixedly connected
- plate
- led display
- bevel gear
- groove
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- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of LED display screen protection, and particularly relates to a protective frame for an LED display screen, which solves the problems of high cost and inconvenient disassembly in the prior art.
Description
Technical Field
The utility model relates to the technical field of LED display screen protection, in particular to a protection frame for an LED display screen.
Background
At present, the display screen is used for advertising and is generally arranged at a position with larger flow of people such as a bus station and a newspaper kiosk, or in a region with dense personnel such as a square, a market and the like, and mainly adopts a super gray control technology, a modularized structural design and a super-large-scale integrated circuit design technology, so that the stability, the reliability and the playing effect of the display screen system are greatly improved. In order to protect fragile four corners of an outdoor display screen, a protective frame is often arranged at the edge of the display screen in the prior art, but the protective frames lack a structure for protecting the outer surface of the display screen, and when the protective frame provided with the LED display screen is transferred, the fragile LED display screen directly exposed in the air is easily damaged by external collision.
The authorized bulletin number in the prior art is: CN216357683U, name are protection frame that outdoor led display screen was used, including protection frame, protection frame bottom symmetry fixedly connected with stand, the fixed sliding tray that has seted up in protection frame top symmetry, sliding tray one side is provided with the backstop, sliding tray leans on backstop one side to be provided with the positive stop, the sliding tray is provided with transfer mechanism along the inner wall slip. The protective frame internally provided with the LED display screen is provided with the protective door, when the protective frame provided with the LED display screen is transferred, the sectional area of the protective door is completely the same as that of the protective frame, the insertion column arranged on the side face of the protective door can be inserted into the protective frame, and at the moment, the protective door can protect one surface of the display screen, so that the fragile LED display screen directly exposed to the air is prevented from being damaged by external collision when the protective frame provided with the LED display screen is transferred. However, the protection structure of the utility model is too complex and has high cost, and the bottom of the utility model is inconvenient to detach and troublesome to move.
Disclosure of Invention
The utility model aims to provide a protective frame for a led display screen, which solves the problems of high cost and inconvenient disassembly.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection frame for the LED display screen comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a placement plate through screws, an LED display screen is installed in the placement plate, and a turntable is rotatably installed on one side of the bottom plate;
the other side of the turntable is fixedly connected with a rotating rod through a screw, the other end of the rotating rod is fixedly connected with a driving bevel gear through a screw, the internal thread of the bottom plate is provided with two symmetrically arranged threaded rods, one end of each threaded rod is fixedly connected with a driven bevel gear through a screw, the driven bevel gears are in meshed connection with the driving bevel gears, the external threads of the two threaded rods are respectively sheathed with a transmission sleeve, one of them the top of transmission cover is through screw fixedly connected with guard plate one, another the top of transmission cover is through screw fixedly connected with guard plate two, one side of guard plate one is through screw fixedly connected with installation piece, the inside sliding fit of guard plate two has the fixture block, the top of fixture block is through screw fixedly connected with pull rod.
Preferably, the bottom of the bottom plate is fixedly connected with two symmetrically arranged supporting plates through screws, one side of each supporting plate is fixedly connected with a foot rest through screws, two sides of each supporting plate are fixedly connected with two symmetrically arranged fixing plates through screws, and bolts are installed in the fixing plates in a rotating mode.
Preferably, the inside of fixed plate has offered the screw thread groove, bolt threaded connection is in the inside of screw thread groove, through screwed connection convenient to detach.
Preferably, the inside of bottom plate has been seted up straight flute, the threaded rod rotates and installs the inside in straight flute, two symmetrical arrangement's removal groove has been seted up at the top of the bottom plate of complaining, drive sleeve sliding connection is in the inside in removal groove for the travel space when the drive sleeve removed.
Preferably, the draw-in groove has been seted up at the top of installation piece, the draw-in groove with the shape size of fixture block is the same, the mounting groove has been seted up to one side of guard plate two, the mounting groove with the shape size of installation piece is the same for more stable installation.
Preferably, a sliding groove is formed in the second protection plate, the clamping block is slidably connected in the sliding groove, a spring is sleeved outside the pull rod, one end of the spring is welded in the sliding groove, and the other end of the spring is welded on the clamping block and used for resetting the clamping block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the structures such as the mounting block and the threaded rod, the turntable is rotated, the threaded rod is driven to rotate by the turntable, the transmission sleeve sleeved by the external threads of the threaded rod drives the protection plate I and the protection plate II to approach inwards so as to block the led display screen, and the mounting block is matched with the mounting groove to realize fixation when the protection plate I and the protection plate II are closed, so that a simple and better protection effect is realized.
2. According to the utility model, through the arrangement of the structures such as the supporting plate, the fixing plate and the like, the supporting plate is connected with the fixing plate, and the supporting plate is connected with the bottom plate through the fixing plate and the bolts, so that the fixing plate is more convenient to detach, is convenient to move, and achieves the effect of convenient detachment.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is an overall block diagram of the present utility model;
FIG. 3 is an enlarged view of the utility model at A;
fig. 4 is an enlarged view of the utility model at B.
In the figure: 1. a support plate; 2. a foot rest; 3. a bottom plate; 4. a turntable; 5. a first protection plate; 6. a second protection plate; 7. placing a plate; 8. a led display screen; 9. a rotating rod; 10. a drive bevel gear; 11. a driven bevel gear; 12. a threaded rod; 13. a transmission sleeve; 14. a fixing plate; 15. a bolt; 16. a mounting block; 17. a clamping groove; 18. a clamping block; 19. a pull rod; 20. a spring; 21. and a mounting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a protection frame for led display screen, comprising a bottom plate 3, the top of bottom plate 3 is through screw fixedly connected with placing plate 7, the internally mounted who places plate 7 has led display screen 8, one side rotation of bottom plate 3 installs carousel 4, the opposite side of carousel 4 passes through screw fixedly connected with bull stick 9, the other end of bull stick 9 passes through screw fixedly connected with initiative bevel gear 10, the threaded rod 12 of two symmetrical arrangement is installed to the internal screw thread of bottom plate 3, the one end of threaded rod 12 passes through screw fixedly connected with driven bevel gear 11, driven bevel gear 11 and initiative bevel gear 10 meshing are connected, the outside of two threaded rods 12 is all threaded in the cover and is equipped with driving sleeve 13, the top of one of them driving sleeve 13 passes through screw fixedly connected with guard plate one 5, the top of another driving sleeve 13 passes through screw fixedly connected with guard plate two 6, one side of guard plate one 5 passes through screw fixedly connected with installation piece 16, the inside sliding fit of guard plate two 6 has fixture block 18, the top of fixture block 18 passes through screw fixedly connected with pull rod 19, through the setting of structures such as installation piece 16 and 12, rotate 4, carousel 4 drives carousel 4 rotates 12, the rotation, the outside of 12 is equipped with driving sleeve 13 and driving sleeve is equipped with driving sleeve 13, the top plate is equipped with driving sleeve 13, thereby realize that the effect is better to draw close to the guard plate is installed through the guard plate through the inside 21, and is realized through the guard plate through the installation groove that is mounted to the inside 21.
Referring to fig. 1-2, two symmetrically arranged support plates 1 are fixedly connected to the bottom of the bottom plate 3 through screws, foot frames 2 are fixedly connected to one sides of the two support plates 1 through screws, two symmetrically arranged fixing plates 14 are fixedly connected to two sides of the two support plates 1 through screws, bolts 15 are installed in the fixing plates 14 in a rotating mode, the fixing plates 14 are connected to the support plates 1 through the arrangement of the support plates 1, the support plates 1 are connected with the bottom plate 3 through the fixing plates 14 and the bolts 15, the support plates 1 are convenient to detach, and the effect of convenient detachment is achieved when moving is needed.
Referring to fig. 1-4, a thread groove is formed in the fixing plate 14, a bolt 15 is in threaded connection with the inside of the thread groove, a straight groove is formed in the bottom plate 3, a threaded rod 12 is rotatably installed in the straight groove, two symmetrically arranged moving grooves are formed in the top of the bottom plate 3, a transmission sleeve 13 is slidably connected in the moving grooves, a clamping groove 17 is formed in the top of the mounting block 16, the clamping groove 17 is identical to a clamping block 18 in shape and size, a mounting groove 21 is formed in one side of the protection plate II 6, the mounting groove 21 is identical to the mounting block 16 in shape and size, a sliding groove is formed in the protection plate II 6, the clamping block 18 is slidably connected in the sliding groove, a spring 20 is sleeved outside the pull rod 19, one end of the spring 20 is welded in the sliding groove, and the other end of the spring 20 is welded on the clamping block 18.
The specific implementation process of the utility model is as follows: when protection is needed, the rotary table 4 is rotated, the rotary table 4 drives the drive bevel gear 10, the drive bevel gear 10 drives the threaded rod 12, the transmission sleeve 13 sleeved on the external thread of the threaded rod 12 moves inwards along the threads, the first protection plate 5 and the second protection plate 6 are simultaneously driven when the transmission sleeve 13 moves, when the first protection plate 5 and the second protection plate 6 are combined, the installation block 16 enters the installation groove 21, the clamping block 18 is clamped into the clamping groove 17 to realize fixation, the pull rod 19 is pulled when protection is not needed, the installation block 16 is out of limit, and the rotary table 4 is reversed.
The fixed plate 14 is connected to the support plate 1, the support plate 1 is connected with the bottom plate 3 through the fixed plate 14 and the bolts 15, so that the support plate is convenient to detach when moving is needed, and the effect of convenient detachment is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a led is protection frame for display screen, includes bottom plate (3), its characterized in that: the top of the bottom plate (3) is fixedly connected with a placement plate (7) through a screw, an led display screen (8) is installed in the placement plate (7), and a turntable (4) is rotatably installed on one side of the bottom plate (3);
the utility model discloses a rotary table, including carousel (4), drive bevel gear (10), drive bevel gear (13) and drive bevel gear (13), drive bevel gear (9) are passed through to the opposite side of carousel (4), the other end of bull stick (9) is passed through screw fixedly connected with drive bevel gear (10), threaded rod (11) are passed through to the internal screw thread of bottom plate (3) and two symmetrical arrangement's threaded rod (12), driven bevel gear (11) with drive bevel gear (10) meshing is connected, two the outside of threaded rod (12) is equal the thread bush and is equipped with driving sleeve (13), one of them driving sleeve (13) top is passed through screw fixedly connected with guard plate one (5), and another driving sleeve (13) top is passed through screw fixedly connected with guard plate two (6), one side of guard plate one (5) is passed through screw fixedly connected with installation piece (16), the inside sliding fit of guard plate two (6) has fixture block (18), the top of fixture block (18) is passed through screw fixedly connected with pull rod (19).
2. The protective frame for led display according to claim 1, wherein: the bottom of bottom plate (3) is through screw fixedly connected with two symmetrical arrangement's backup pad (1), two one side of backup pad (1) is all through screw fixedly connected with foot rest (2), two both sides of backup pad (1) are all through screw fixedly connected with two symmetrical arrangement's fixed plate (14), bolt (15) are installed in the inside rotation of fixed plate (14).
3. The protective frame for led display according to claim 2, wherein: the inside of fixed plate (14) has seted up the screw thread groove, bolt (15) threaded connection is in the inside of screw thread groove.
4. The protective frame for led display according to claim 1, wherein: the inside of bottom plate (3) has been seted up straight flute, threaded rod (12) rotate and install the inside in straight flute, two symmetrical arrangement's removal groove has been seted up at the top of bottom plate (3), drive sleeve (13) sliding connection is in the inside in removal groove.
5. The protective frame for led display according to claim 1, wherein: the top of installation piece (16) has seted up draw-in groove (17), draw-in groove (17) with the shape size of fixture block (18) is the same, mounting groove (21) has been seted up to one side of guard plate two (6), mounting groove (21) with the shape size of installation piece (16) is the same.
6. The protective frame for led display according to claim 1, wherein: the inside of guard plate two (6) has seted up the spout, fixture block (18) sliding connection is in the inside of spout, the outside cover of pull rod (19) is equipped with spring (20), the one end welding of spring (20) is in the inside of spout, the other end welding of spring (20) is in on fixture block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786780.8U CN220342589U (en) | 2023-07-08 | 2023-07-08 | Protective frame for led display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786780.8U CN220342589U (en) | 2023-07-08 | 2023-07-08 | Protective frame for led display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220342589U true CN220342589U (en) | 2024-01-12 |
Family
ID=89457170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321786780.8U Active CN220342589U (en) | 2023-07-08 | 2023-07-08 | Protective frame for led display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220342589U (en) |
-
2023
- 2023-07-08 CN CN202321786780.8U patent/CN220342589U/en active Active
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