CN221171501U - Small-spacing display screen - Google Patents
Small-spacing display screen Download PDFInfo
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- CN221171501U CN221171501U CN202323355841.8U CN202323355841U CN221171501U CN 221171501 U CN221171501 U CN 221171501U CN 202323355841 U CN202323355841 U CN 202323355841U CN 221171501 U CN221171501 U CN 221171501U
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a small-space display screen, in particular to the technical field of display screens, which comprises two supporting legs, wherein the upper ends of the vertical directions of the two supporting legs are fixedly connected with a frame together, the lower part of an inner cavity of the frame is fixedly connected with a moving mechanism, the upper parts of the left wall and the right wall of the inner cavity of the frame are fixedly connected with a fixing mechanism together, the middle part of the fixing mechanism is fixedly connected with a display screen body, and the left part of the fixing mechanism is fixedly connected with a rotating supporting rod. According to the small-space display screen, the rocking handle is used for enabling the connecting rod and the bevel gear rotating column to rotate, the bevel gear rotating column is used for driving the threaded rod to rotate, the threaded rod is used for rotating, the sleeve rod is driven to rotate and move downwards, the connecting disc is driven to move downwards, the supporting frame and the universal wheel are further driven to move downwards, the universal wheel is used for moving, the fixing mechanism is matched with the rotating supporting rod, dust on the surface of the display screen body is cleaned through the fixing mechanism, and the practicability of the display screen is improved.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a small-space display screen.
Background
The small-spacing LED display screen is an indoor LED display screen with the LED point spacing of P2.5 or below, the resolution of the traditional LED display screen is greatly improved along with the improvement of the LED display screen manufacturing technology, the small-spacing LED display screen is commonly used for exhibition and use in places such as exhibitions, the existing LED display screen is usually installed on a supporting structure when in use, the display screen is firmly supported through the supporting structure, but inconvenient to move, and therefore a small-spacing display screen is needed.
The Chinese patent document CN219493668U discloses a small-spacing LED display screen, which comprises a protective shell and a connecting frame, wherein the connecting frame is arranged on the outer side of the protective shell, a display screen body is embedded on the front surface of the protective shell, supporting legs are fixedly connected to the positions, close to two sides, of the bottom of the connecting frame, connecting columns penetrating through the tops of the connecting frame are connected to the outer surfaces of the two sides of the protective shell, limiting sleeves fixed to the tops of the connecting frame are sleeved on the outer surfaces of the connecting columns, and the ends of the connecting columns are fixedly connected with limiting heads. But the following drawbacks remain in practice:
In the implementation process of the patent document, although the relative stability of the placement of the display screen can be adjusted and improved in the middle angle, the problems that the device cannot move and is inconvenient to clean dust exist, and the practicability of the device is reduced.
Disclosure of utility model
The utility model mainly aims to provide a small-space display screen which can effectively solve the problems that a device cannot move and dust cannot be cleaned conveniently.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a booth apart from display screen, includes two supporting legs, two the common fixedly connected with frame of supporting leg vertical direction upper end, frame inner chamber lower part fixed connection moving mechanism, the common fixedly connected with fixed establishment of frame inner chamber left wall upper portion and inner chamber right wall upper portion, fixed establishment middle part fixedly connected with display screen body, fixed establishment left part fixedly connected with rotation branch.
Preferably, the moving mechanism comprises four universal wheels, the upper ends of the four universal wheels are fixedly connected with a supporting frame together, the middle part of the top wall of the inner cavity of the supporting frame is fixedly connected with a lifting group, and the left part of the lifting group is fixedly connected with a rocking handle.
Preferably, the lifting group comprises an L-shaped column, an L-shaped double-pass groove is commonly formed in the middle of the upper end of the L-shaped column and the middle of the left end of the L-shaped column, a bevel gear rotating column is rotationally connected to the lower portion of an inner cavity in the vertical direction of the L-shaped double-pass groove and the right portion of the inner cavity in the horizontal direction, a connecting rod is fixedly connected to the middle of the left end of the bevel gear rotating column in the horizontal direction, a threaded rod is fixedly connected to the middle of the upper end of the bevel gear rotating column in the vertical direction, a sleeve rod is connected to the outer surface of the threaded rod in a meshed mode, a connecting disc is rotationally connected to the upper portion of the outer surface of the sleeve rod, a cylinder is fixedly connected to the left portion of the lower end of the connecting disc, and a round hole is formed in the left portion of the upper end of the L-shaped column.
Preferably, the upper end of the connecting disc is fixedly connected with the middle part of the top wall of the inner cavity of the support frame, the outer surface of the cylinder is slidably connected with the inner cavity of the round hole, and the left end of the connecting rod sequentially penetrates through the lower part of the left wall and the lower part of the left end of the inner cavity of the frame and is fixedly connected with the middle part of the right end of the rocking handle.
Preferably, the fixing mechanism comprises a protection frame, T-shaped sliding grooves are symmetrically formed in the front end of the protection frame up and down, and the inner cavities of the two T-shaped sliding grooves are connected with a cleaning group in a sliding mode.
Preferably, the display screen body is fixedly connected to the inner cavity of the protective frame, and the middle part of the left end and the middle part of the right end of the protective frame are fixedly connected with the upper part of the left wall of the inner cavity of the frame and the upper part of the right wall of the inner cavity respectively.
Preferably, the cleaning group comprises two sliding blocks, the inner cavities of the two sliding blocks are connected with wiping bars in a sliding mode, threaded holes are formed in the middle of the front end of each sliding block and the middle of the front end of each wiping bar on the same side, and the inner cavities of the threaded holes on the same side are connected with bolts in a meshed mode.
Preferably, the rear parts of the outer surfaces of the two sliding blocks are respectively connected with the inner cavities of the two T-shaped sliding grooves in a sliding way, and the middle part of the left end of the wiping strip is fixedly connected with the right end of the rotating supporting rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model has the moving mechanism and the rotating support rod, the whole device is supported by the supporting legs and the frame, the moving mechanism is convenient for moving the device, the display screen body is fixed by the fixing mechanism, and the fixing mechanism is matched with the rotating support rod to clean dust on the surface of the display screen body, so that the aim of cleaning the device is fulfilled, and the practicability of the device is improved.
2. In the use process, the rocking handle drives the connecting rod and the bevel gear rotating column to rotate, the bevel gear rotating column rotates to drive the threaded rod to rotate together, the threaded rod rotates to drive the loop bar to rotate and move downwards, the connecting disc is driven to move downwards under the cooperation of the cylinder and the round hole, the supporting frame and the universal wheel are driven to move downwards, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a moving mechanism according to the present utility model;
FIG. 3 is a schematic view of a lifting set according to the present utility model;
FIG. 4 is a schematic view of a fastening mechanism according to the present utility model;
FIG. 5 is a schematic view of a cleaning group according to the present utility model.
In the figure: 1. support legs; 2. a frame; 3. a moving mechanism; 31. a universal wheel; 32. a support frame; 33. a rocking handle; 34. a lifting group; 341. an L-shaped column; 342. l-shaped double-pass grooves; 343. conical tooth rotating column; 344. a threaded rod; 345. a loop bar; 346. a connecting disc; 347. a cylinder; 348. a round hole; 349. a connecting rod; 4. a fixing mechanism; 41. t-shaped sliding grooves; 42. a protective frame; 43. cleaning the group; 431. a slide block; 432. a wiping strip; 433. a bolt; 5. rotating the support rod; 6. a display screen body.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, a small-spacing display screen comprises two supporting legs 1, wherein the upper ends of the two supporting legs 1 in the vertical direction are fixedly connected with a frame 2 together, so that the whole device is supported, the lower part of an inner cavity of the frame 2 is fixedly connected with a moving mechanism 3, the upper parts of the left wall and the right wall of the inner cavity of the frame 2 are fixedly connected with a fixing mechanism 4 together, the middle part of the fixing mechanism 4 is fixedly connected with a display screen body 6, and the left part of the fixing mechanism 4 is fixedly connected with a rotating supporting rod 5, so that the auxiliary device is used for cleaning dust.
In order to achieve the purpose of moving the device, as shown in fig. 2, the moving mechanism 3 comprises four universal wheels 31, the upper ends of the four universal wheels 31 are fixedly connected with a supporting frame 32, the middle part of the top wall of the inner cavity of the supporting frame 32 is fixedly connected with a lifting group 34, and the left part of the lifting group 34 is fixedly connected with a rocking handle 33.
Firstly, the rocking handle 33 is rocked to enable the rocking handle 33 to rotate the lifting group 34, and under the action of the lifting group 34, the supporting frame 32 and the universal wheels 31 are driven to move downwards until the supporting legs 1 are separated from the ground, and the device is moved through the universal wheels 31, so that the purpose of moving the device is achieved.
To further explain, as shown in fig. 3, the lifting set 34 includes an L-shaped column 341, an L-shaped double-pass groove 342 is jointly provided at an upper end middle portion and a left end middle portion of the L-shaped column 341, a bevel gear rotating column 343 is rotationally connected to a lower portion of an inner cavity in a vertical direction and a right portion of the inner cavity in a horizontal direction of the L-shaped double-pass groove 342, a connecting rod 349 is fixedly connected to a middle portion of the left end of the bevel gear rotating column 343 in a horizontal direction, a threaded rod 344 is fixedly connected to a middle portion of an upper end of the bevel gear rotating column 343 in a vertical direction, a sleeve rod 345 is engaged with an outer surface of the threaded rod 344, a connecting disc 346 is rotationally connected to an upper portion of an outer surface of the sleeve rod 345, a cylinder 347 is fixedly connected to a lower portion of a lower end of the connecting disc 346, a round hole 348 is provided at an upper portion of the L-shaped column 341, an upper end of the connecting disc 346 is fixedly connected to a middle portion of an inner cavity top wall of the support frame 32, an outer surface of the cylinder 347 is slidingly connected to an inner cavity of the round hole 348, and a left end of the connecting rod 349 sequentially penetrates through a lower portion of a left wall of an inner cavity of the frame 2 and a right end of the crank 33.
Firstly, the rocking handle 33 is rocked, so that the rocking handle 33 drives the rocking handle 33 to drive the connecting rod 349 to rotate, the connecting rod 349 rotates to drive the horizontal bevel gear rotating column 343 to rotate, the horizontal bevel gear rotating column 343 rotates to drive the vertical bevel gear rotating column 343 to rotate, the threaded rod 344 is further driven to rotate together, the threaded rod 344 rotates to drive the sleeve rod 345 to rotate and move downwards, the connecting disc 346 is driven to move downwards under the cooperation of the cylinder 347 and the round hole 348, the supporting frame 32 and the universal wheel 31 are driven to move downwards, and finally the device achieves the purpose of moving.
In order to achieve the purpose of cleaning dust on the display screen body 6, as shown in fig. 4 and 5, the fixing mechanism 4 comprises a protection frame 42, the front end of the protection frame 42 is provided with a T-shaped sliding groove 41 in a vertically symmetrical manner, the inner cavities of the two T-shaped sliding grooves 41 are connected with a cleaning group 43 in a sliding manner, the inner cavities of the protection frame 42 are fixedly connected with the display screen body 6, the middle part of the left end and the middle part of the right end of the protection frame 42 are respectively fixedly connected with the upper part of the left wall of the inner cavity of the frame 2 and the upper part of the right wall of the inner cavity, the cleaning group 43 comprises two sliding blocks 431, the inner cavities of the two sliding blocks 431 are connected with a wiping strip 432 in a sliding manner, the middle part of the front end of the same sliding block 431 and the middle part of the horizontal front end of the wiping strip 432 on the same side are respectively provided with threaded holes, the inner cavities of the two threaded holes on the same side are respectively meshed with bolts 433, and the rear parts of the outer surfaces of the two sliding blocks 431 are respectively connected with the inner cavities of the two T-shaped sliding grooves 41, and the middle part of the left end of the wiping strip 432 is fixedly connected with the right end of the rotating support rod 5.
Firstly, the display screen body 6 is installed in the inner cavity of the protective frame 42, the fixing mechanism 4 is installed in the inner cavity of the frame 2, then the rotating support rod 5 is pushed to drive the two sliding blocks 431 on the rotating support rod 5 to slide left and right in the inner cavities of the two T-shaped sliding grooves 41 respectively through the wiping strips 432, meanwhile, dust on the surface of the display screen body 6 is cleaned through the wiping strips 432, if the wiping strips 432 need to be replaced, the wiping strips 432 can be separated from the inner cavities of the two sliding blocks 431 through the disassembling bolts 433, the new wiping strips 432 are placed between the inner cavities of the two sliding blocks 431 and are installed in the threaded holes in the wiping strips 432 and the sliding blocks 431 through the threaded holes formed in the wiping strips 432 and the sliding blocks 431, the wiping strips 432 are fixed on the two sliding blocks 431, and the purpose of cleaning dust on the display screen body 6 is achieved.
The working principle of the utility model is as follows: when the device needs to be moved, firstly, the rocking handle 33 is rocked, the rocking handle 33 is driven to drive the connecting rod 349 to rotate, the connecting rod 349 rotates to drive the horizontal bevel gear rotating column 343 to rotate, the horizontal bevel gear rotating column 343 rotates to drive the vertical bevel gear rotating column 343 to rotate, the threaded rod 344 rotates together, the sleeve rod 345 is driven to rotate and move downwards, the connecting disc 346 is driven to be matched with the round hole 348, the connecting disc 346 is driven to move downwards, the supporting frame 32 and the universal wheel 31 are driven to move downwards, until the supporting leg 1 is separated from the ground, the universal wheel 31 moves to a proper position, the universal wheel 31 is lifted to be supported by the supporting leg 1, the device is supported by the supporting leg 1, when the device needs to be cleaned, the rotating column 343 drives the two sliding blocks 431 on the rotating column 5 to slide left and right in the inner cavities of the two T-shaped sliding grooves 41 respectively through the wiping strip 432, meanwhile, the surface dust on the display screen body 6 is cleaned through the wiping strip 432, when the wiping strip 432 needs to be replaced 433, the two sliding blocks 431 are separated from the inner cavities 431, and the two sliding blocks 431 are arranged in the inner cavities of the two sliding blocks 431 and the two sliding blocks 431 are arranged between the two sliding blocks 431 and the two sliding blocks 431 are arranged in the inner cavities 433, and the threaded hole 432 are arranged between the two sliding blocks 431 and the threaded bolt 432 is arranged.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A small-pitch display screen comprising two support legs (1), characterized in that: two supporting legs (1) the common fixedly connected with frame (2) of vertical direction upper end, frame (2) inner chamber lower part fixed connection moving mechanism (3), frame (2) inner chamber left wall upper portion and inner chamber right wall upper portion are fixed knot constructs (4) together fixedly connected with, fixed knot constructs (4) middle part fixedly connected with display screen body (6), fixed knot constructs (4) left part fixedly connected with rotation branch (5).
2. A small-pitch display screen as defined in claim 1, wherein: the moving mechanism (3) comprises four universal wheels (31), the upper ends of the four universal wheels (31) are fixedly connected with a supporting frame (32) together, the middle part of the top wall of the inner cavity of the supporting frame (32) is fixedly connected with a lifting group (34), and the left part of the lifting group (34) is fixedly connected with a rocking handle (33).
3. A small-pitch display screen as claimed in claim 2, wherein: lifting group (34) are including L shape post (341), L shape bi-pass groove (342) have been offered jointly in L shape post (341) upper end middle part and left end middle part, L shape bi-pass groove (342) vertical direction inner chamber lower part and horizontal direction inner chamber right part all rotate and are connected with awl tooth rotation post (343), are located the horizontal direction awl tooth rotation post (343) left end middle part fixedly connected with connecting rod (349), are located the vertical direction awl tooth rotation post (343) upper end middle part fixedly connected with threaded rod (344), threaded rod (344) surface meshing is connected with loop bar (345), loop bar (345) surface upper portion rotation is connected with connection pad (346), connection pad (346) lower extreme left part fixedly connected with cylinder (347), round hole (348) have been seted up in L shape post (341) upper end left part.
4. A small-pitch display screen according to claim 3, wherein: the upper end of the connecting disc (346) is fixedly connected with the middle part of the top wall of the inner cavity of the supporting frame (32), the outer surface of the cylinder (347) is slidably connected with the inner cavity of the round hole (348), and the left end of the connecting rod (349) sequentially penetrates through the lower part of the left wall and the lower part of the left end of the inner cavity of the frame (2) and is fixedly connected with the middle part of the right end of the rocking handle (33).
5. A small-pitch display screen as defined in claim 1, wherein: the fixing mechanism (4) comprises a protection frame (42), T-shaped sliding grooves (41) are symmetrically formed in the front end of the protection frame (42), and the inner cavities of the two T-shaped sliding grooves (41) are connected with a cleaning group (43) in a sliding mode.
6. A small-pitch display screen as defined in claim 5, wherein: the inner cavity of the protection frame (42) is fixedly connected with the display screen body (6), and the middle part of the left end and the middle part of the right end of the protection frame (42) are fixedly connected with the upper part of the left wall and the upper part of the right wall of the inner cavity of the frame (2) respectively.
7. A small-pitch display screen as defined in claim 5, wherein: the cleaning group (43) comprises two sliding blocks (431), the inner cavities of the two sliding blocks (431) are connected with wiping bars (432) in a sliding mode, threaded holes are formed in the middle of the front end of the sliding block (431) on the same side and the middle of the front end of the wiping bar (432) on the same side in the horizontal direction, and the inner cavities of the threaded holes on the same side are connected with bolts (433) in a meshed mode.
8. The small-pitch display screen as defined in claim 7, wherein: the rear parts of the outer surfaces of the two sliding blocks (431) are respectively connected with the inner cavities of the two T-shaped sliding grooves (41) in a sliding mode, and the middle part of the left end of the wiping strip (432) is fixedly connected with the right end of the rotating supporting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323355841.8U CN221171501U (en) | 2023-12-11 | 2023-12-11 | Small-spacing display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323355841.8U CN221171501U (en) | 2023-12-11 | 2023-12-11 | Small-spacing display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221171501U true CN221171501U (en) | 2024-06-18 |
Family
ID=91462402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323355841.8U Active CN221171501U (en) | 2023-12-11 | 2023-12-11 | Small-spacing display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221171501U (en) |
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2023
- 2023-12-11 CN CN202323355841.8U patent/CN221171501U/en active Active
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