CN216793206U - 4K ultra-high definition display spliced screen - Google Patents
4K ultra-high definition display spliced screen Download PDFInfo
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- CN216793206U CN216793206U CN202123259760.9U CN202123259760U CN216793206U CN 216793206 U CN216793206 U CN 216793206U CN 202123259760 U CN202123259760 U CN 202123259760U CN 216793206 U CN216793206 U CN 216793206U
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Abstract
The utility model relates to the technical field of display screens, in particular to a 4K ultra-high-definition display spliced screen which comprises a shell, wherein a corresponding display screen is fixedly installed on the inner side of the shell, a dustproof end cover is installed on the back side of the shell, a dustproof net is fixedly installed in the middle of the dustproof end cover, four corners of the inner side of the dustproof end cover are respectively provided with a butt joint assembly, and the shell is connected with the dustproof end cover through the butt joint assemblies. The assembly and disassembly processes of the dustproof end cover are very simple to operate, the workload of operators can be greatly reduced, and meanwhile, the later-stage maintenance is facilitated.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a 4K ultrahigh-definition display spliced screen.
Background
With the technological innovation and development of the LED display screen, the indoor LED small-spacing ultrahigh-definition display screen is rapidly enlarged and is mainly applied to the fields of dispatching centers, large-scale video conferences, professional studios, data centers and the like at present. The small-spacing ultrahigh-definition display screen has higher and higher requirements on flatness of a screen body, physical splicing and simple installation and maintenance of a box body; the existing large display screen is usually formed by splicing small display screens, and one small display screen is provided with a display module;
for example, chinese patent publication No. cn201822241735.x discloses "an ultra high definition display screen, including a box, a plurality of display screen modules are mounted at the front end of the box, ejector pins, magnetic sheets, and adapter plates are mounted on the open side of the box, the ejector pins are disposed around the open side of the box, the adapter plates are disposed between the modules and the box, the magnetic sheets are fixed on the box, and adsorb the modules";
the dustproof cover plate on the back side of the box body of the patent is generally fixedly installed through bolts, but the installation mode is very troublesome, operators need to use tools to install all the bolts one by one, and meanwhile, the disassembly is also very troublesome in the maintenance process; in addition, the dust cover plate filters the dust for a long time, and a large amount of dust can be attached to the dust cover plate, so that the cleaning is difficult finally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect of troublesome installation in the prior art, and provides a 4K ultra-high definition display spliced screen.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the designed 4K ultrahigh-definition display spliced screen comprises a shell, wherein a display screen is fixedly mounted on the inner side of the shell, a dustproof end cover is mounted on the back side of the shell, a dustproof net is fixedly mounted in the middle of the dustproof end cover, butt joint assemblies are mounted at four corners of the inner side of the dustproof end cover, and the shell is connected with the dustproof end cover through the butt joint assemblies.
Preferably, the docking assembly comprises an insert block and a first wedge block; one end and the dust cover fixed connection of inserted block, first wedge fixed mounting is at the other end of inserted block.
Preferably, the shell is provided with a slot corresponding to the insert block and the first wedge-shaped block, and the insert block and the first wedge-shaped block can be inserted into the slot.
Preferably, the butt joint assembly further comprises a second wedge block, a sliding rod, a return spring and a pull block; second wedge slidable mounting is in the slot, the inclined plane of second wedge can with the inclined plane of first wedge in contact with each other, the slide bar run through the roof of slot, and with casing sliding connection, the bottom and the second wedge fixed connection of slide bar, draw a fixed mounting on the top of slide bar, and be located the outside of casing, reply the spring housing establish on the slide bar, and be located the inside of slot.
Preferably, a cleaning mechanism corresponding to the dustproof net is installed on the inner side of the shell, and the cleaning mechanism comprises a cleaning brush, an installation seat and two racks; the cleaning brush is slidably mounted on the inner side wall of the dustproof net, the mounting seat is fixedly mounted on the cleaning brush and is of an annular structure, and the racks are fixedly mounted on the side walls at two ends of the inner side of the mounting seat respectively.
Preferably, the cleaning mechanism further comprises an incomplete gear and a micro motor; the miniature motor is fixedly arranged on the inner side of the shell, the incomplete gear is fixedly arranged on an output shaft of the miniature motor, and the incomplete gear is positioned between the two racks and can be meshed with any one of the racks.
The 4K ultrahigh-definition display spliced screen provided by the utility model has the beneficial effects that:
1. the whole assembly and disassembly process of the dustproof end cover is very simple to operate, the workload of operators can be greatly reduced, and meanwhile, the later maintenance is facilitated;
2. the incomplete gear is rotated by starting the micro motor, and when the incomplete gear is meshed with one of the racks, the mounting seat can drive the cleaning brush to slide; when the incomplete gear is meshed with the other rack, the mounting seat can drive the cleaning brush to slide reversely; so circulate, can make the clearance brush carry out reciprocating sliding on the dust screen to can clear up the dust screen, this has just avoided dust on the dust screen to pile up too much and cause the problem of clearance difficulty.
Drawings
Fig. 1 is a schematic structural diagram of a 4K ultra-high-definition display tiled screen according to the present invention;
FIG. 2 is a schematic view of a partial structure of a 4K ultra-high-definition display tiled screen according to the present invention;
fig. 3 is a schematic structural diagram of a dustproof end cover of a 4K ultra-high definition display tiled screen according to the present invention;
FIG. 4 is a schematic structural diagram of a docking assembly of a 4K ultra-high-definition display tiled screen according to the present invention;
fig. 5 is a schematic structural diagram of a cleaning mechanism of a 4K ultra-high-definition display spliced screen provided by the utility model.
In the figure: the device comprises a shell 1, a dust-proof end cover 2, a dust-proof net 21, a butt joint component 22, an insertion block 221, a first wedge-shaped block 222, an insertion groove 223, a second wedge-shaped block 224, a sliding rod 225, a return spring 226, a pulling block 227, a cleaning mechanism 3, a cleaning brush 31, a mounting seat 32, a rack 33, an incomplete gear 34, a micro motor 35 and a display screen 4.
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. 1-4, a 4K ultra-high-definition display spliced screen comprises a shell 1, wherein a display screen 4 is fixedly installed on the inner side of the shell 1, a dustproof end cover 2 is installed on the back side of the shell 1, a dustproof net 21 is fixedly installed in the middle of the dustproof end cover 2, and the dustproof net 21 is used for preventing dust from entering; four corners of the inner side of the dustproof end cover 2 are provided with butt joint assemblies 22, and the shell 1 is connected with the dustproof end cover 2 through the butt joint assemblies 22;
the docking assembly 22 comprises an insertion block 221, a first wedge block 222, a second wedge block 224, a sliding rod 225, a return spring 226 and a pull block 227; one end of the plug block 221 is fixedly connected with the dustproof end cover 2, and the first wedge-shaped block 222 is fixedly installed at the other end of the plug block 221; the shell 1 is provided with an insertion groove 223 corresponding to the insertion block 221 and the first wedge-shaped block 222, and the insertion block 221 and the first wedge-shaped block 222 can be inserted into the insertion groove 223; the second wedge-shaped block 224 is slidably mounted in the slot 223, an inclined surface of the second wedge-shaped block 224 can contact with an inclined surface of the first wedge-shaped block 222, the sliding rod 225 penetrates through a top wall of the slot 223 and is slidably connected with the housing 1, a bottom end of the sliding rod 225 is fixedly connected with the second wedge-shaped block 224, the pull block 227 is fixedly mounted at a top end of the sliding rod 225 and is located on an outer side of the housing 1, and the return spring 226 is sleeved on the sliding rod 225 and is located inside the slot 223.
The working principle is as follows: when the dustproof end cover 2 is installed, the dustproof end cover 2 is placed on the back side of the shell 1 in parallel, then all the inserting blocks 221 are simultaneously inserted into the corresponding inserting grooves 223, the first wedge-shaped block 222 acts on the second wedge-shaped block 224 to enable the second wedge-shaped block to slide upwards, and meanwhile, the return spring 226 is compressed to accumulate elastic potential energy; when the first wedge-shaped block 222 is separated from the second wedge-shaped block 224, the return spring 226 releases elastic potential energy, so that the second wedge-shaped block 224 is restored to the original position, at this time, the second wedge-shaped block 224 can limit the first wedge-shaped block 222, the first wedge-shaped block 222 and the insert block 221 are prevented from sliding outwards, the dustproof end cover 2 is fixed to the shell 1, and the installation of the dustproof end cover 2 is achieved;
during disassembly, the pulling block 227 is only required to be pulled upwards to separate the corresponding first wedge block 222 from the second wedge block 224, and then the corresponding insertion block 221 can be directly pulled out of the insertion groove 223; by this operation, all the insertion blocks 221 can be finally pulled out, thereby realizing the detachment of the dust-proof end cover 2;
the operation of the whole dismounting process of the dustproof end cover 2 is very simple, the workload of operators can be greatly reduced, and meanwhile, the maintenance in the later stage is also facilitated.
Example 2:
referring to fig. 1 to 5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a cleaning mechanism 3 corresponding to the dust screen 21 is installed inside the housing 1, and the cleaning mechanism 3 includes a cleaning brush 31, a mounting seat 32, an incomplete gear 34, a micro motor 35 and two racks 33; the cleaning brush 31 is slidably mounted on the inner side wall of the dustproof net 21, the mounting seat 32 is fixedly mounted on the cleaning brush 31, the mounting seat 32 is of a ring-shaped structure, and the two racks 33 are respectively and fixedly mounted on the side walls at two ends of the inner side of the mounting seat 32; the micro motor 35 is fixedly arranged at the inner side of the shell 1, the incomplete gear 34 is fixedly arranged on an output shaft of the micro motor 35, and the incomplete gear 34 is positioned between the two racks 33 and can be meshed with any one rack 33.
The working principle is as follows: when the dustproof end cover 2 is installed, the dustproof end cover 2 is placed on the back side of the shell 1 in parallel, then all the inserting blocks 221 are simultaneously inserted into the corresponding inserting grooves 223, the first wedge-shaped block 222 acts on the second wedge-shaped block 224 to enable the second wedge-shaped block to slide upwards, and meanwhile, the return spring 226 is compressed to accumulate elastic potential energy; when the first wedge-shaped block 222 is separated from the second wedge-shaped block 224, the return spring 226 releases elastic potential energy, so that the second wedge-shaped block 224 is restored to the original position, at this time, the second wedge-shaped block 224 can limit the first wedge-shaped block 222, the first wedge-shaped block 222 and the insert block 221 are prevented from sliding outwards, the dustproof end cover 2 is fixed to the shell 1, and the installation of the dustproof end cover 2 is achieved; during disassembly, the pulling block 227 is only required to be pulled upwards to separate the corresponding first wedge block 222 from the second wedge block 224, and then the corresponding insertion block 221 can be directly pulled out of the insertion groove 223; by this operation, all the insertion blocks 221 can be finally pulled out, thereby realizing the detachment of the dust-proof end cover 2;
when the cleaning brush works, the incomplete gear 34 is rotated by starting the micro motor 35, and when the incomplete gear 34 is meshed with one of the racks 33, the mounting seat 32 can drive the cleaning brush 31 to slide; when the incomplete gear 34 is meshed with the other rack 33, the mounting seat 32 can drive the cleaning brush 31 to slide reversely; so circulate, can make cleaning brush 31 carry out reciprocating sliding on dust screen 21 to can clear up dust screen 21, this problem that has just avoided dust on the dust screen 21 to pile up too much and cause the clearance difficulty.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The 4K ultra-high-definition display spliced screen comprises a shell (1), wherein a display screen (4) is fixedly mounted on the inner side of the shell (1), and is characterized in that a dustproof end cover (2) is mounted on the back side of the shell (1), a dustproof net (21) is fixedly mounted in the middle of the dustproof end cover (2), butt joint assemblies (22) are mounted at four corners of the inner side of the dustproof end cover (2), and the shell (1) is connected with the dustproof end cover (2) through the butt joint assemblies (22).
2. The 4K ultra high definition display mosaic screen according to claim 1, wherein said docking assembly (22) comprises a plug-in block (221) and a first wedge block (222); one end of the inserting block (221) is fixedly connected with the dustproof end cover (2), and the first wedge-shaped block (222) is fixedly installed at the other end of the inserting block (221).
3. The 4K ultra-high-definition display spliced screen as claimed in claim 2, wherein the housing (1) is provided with an insertion slot (223) corresponding to the insertion block (221) and the first wedge-shaped block (222), and the insertion block (221) and the first wedge-shaped block (222) can be inserted into the insertion slot (223).
4. The 4K ultra high definition display tiled screen according to claim 3, wherein the docking assembly (22) further comprises a second wedge block (224), a slide bar (225), a return spring (226) and a pull block (227); second wedge block (224) slidable mounting is in slot (223), the inclined plane of second wedge block (224) can contact each other with the inclined plane of first wedge block (222), slide bar (225) run through the roof of slot (223) and with casing (1) sliding connection, the bottom and the second wedge block (224) fixed connection of slide bar (225), draw piece (227) fixed mounting on the top of slide bar (225) and be located the outside of casing (1), return spring (226) cover establish on slide bar (225) and be located the inside of slot (223).
5. The 4K ultra-high-definition display spliced screen as claimed in claim 1, wherein a cleaning mechanism (3) corresponding to a dust screen (21) is mounted on the inner side of the shell (1), and the cleaning mechanism (3) comprises a cleaning brush (31), a mounting seat (32) and two racks (33); cleaning brush (31) slidable mounting is on the inside wall of dust screen (21), mount pad (32) fixed mounting is on cleaning brush (31), mount pad (32) are the ring dress structure, two rack (33) fixed mounting is on the lateral wall at the inboard both ends of mount pad (32) respectively.
6. The spliced 4K ultra-high-definition display screen as claimed in claim 5, wherein the cleaning mechanism (3) further comprises a partial gear (34) and a micro motor (35); the miniature motor (35) is fixedly arranged on the inner side of the shell (1), the incomplete gear (34) is fixedly arranged on an output shaft of the miniature motor (35), and the incomplete gear (34) is positioned between the two racks (33) and can be meshed with any one rack (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123259760.9U CN216793206U (en) | 2021-12-23 | 2021-12-23 | 4K ultra-high definition display spliced screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123259760.9U CN216793206U (en) | 2021-12-23 | 2021-12-23 | 4K ultra-high definition display spliced screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793206U true CN216793206U (en) | 2022-06-21 |
Family
ID=82008168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123259760.9U Active CN216793206U (en) | 2021-12-23 | 2021-12-23 | 4K ultra-high definition display spliced screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793206U (en) |
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2021
- 2021-12-23 CN CN202123259760.9U patent/CN216793206U/en active Active
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