CN220796186U - Back frame-free display screen - Google Patents
Back frame-free display screen Download PDFInfo
- Publication number
- CN220796186U CN220796186U CN202322402800.3U CN202322402800U CN220796186U CN 220796186 U CN220796186 U CN 220796186U CN 202322402800 U CN202322402800 U CN 202322402800U CN 220796186 U CN220796186 U CN 220796186U
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- display screen
- box
- power supply
- boxes
- screen boxes
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model relates to the technical field of display screens, in particular to a back-frame-free display screen which comprises a power supply box, display screen box bodies and a display panel, wherein the display screen box bodies are spliced into a plurality of columns, the display screen box bodies in each column are spliced into a row and then fixed at the upper end of the power supply box, plug holes are formed in the lower surfaces of two ends of the power supply box, a support is arranged in each plug hole, and the upper ends of the support are plugged in the corresponding plug holes and are fixed with the power supply box. According to the display screen without the back frame, the reinforcing frame is arranged in the display screen box body, the support is inserted into the power box through the end part, so that the display screen without the back frame is realized, the sealing performance of the display screen box body is improved, and the size of the display screen is reduced.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a back-frame-free display screen.
Background
In the prior art, the LED display screen is formed by splicing a plurality of display screen boxes, and the LED display screen is arranged on the ground through a bracket or is arranged on a wall through a wall frame, but all the LED display screens are connected through a back frame. The back frame is arranged on the inner wall of the display screen box body and is basically transversely and/or longitudinally arranged, so that the installation of the bracket or the wall frame is convenient, and the connection firmness between the display screen box bodies can be improved.
However, the design of the back frame can increase the thickness of the display screen, affect the aesthetic property, and can cause the poor tightness of the display screen box body and the outside.
Disclosure of Invention
The utility model aims to solve the technical defects and provides the display screen without the back frame, which can reduce the use of the back frame and effectively improve the sealing performance of the display screen box body.
The utility model discloses a back-frame-free display screen which comprises a power supply box, display screen boxes and display panels, wherein the display screen boxes are spliced into a plurality of columns, the display screen boxes in each column are spliced into a row and then fixed at the upper end of the power supply box, plugging holes are formed in the lower surfaces of two ends of the power supply box, a bracket is arranged in each plugging hole, and the upper ends of the brackets are plugged in the plugging holes and fixed with the power supply box.
The power supply box is fixedly connected with a plurality of reinforcing frames in an inserting mode, each row of display screen boxes corresponds to at least one reinforcing frame, the reinforcing frames are fixedly connected with each display screen box through pressing blocks and screws, display panels are arranged on the display screen boxes, and the reinforcing frames are located between the display screen boxes and the display panels.
The reinforcing frames are in a rod body structure, each row of display screen boxes corresponds to two reinforcing frames, and the reinforcing frames corresponding to the same row of display screen boxes are arranged at intervals.
A connecting plate is arranged between the four adjacent display screen boxes after being spliced, the connecting plate is positioned at the butt joint corner of the four adjacent display screen boxes, and the connecting plate is fixedly connected with the four display screen boxes through four bolts.
The support is of an inverted Y shape or an inverted T shape, the top end of the support is inserted into the power box and fixed with the power box through bolts, and universal wheels with brakes are arranged at the two ends of the bottom of the support.
According to the display screen without the back frame, the reinforcing frame is arranged in the display screen box body, the support is inserted into the power box through the end part, so that the display screen without the back frame is realized, the sealing performance of the display screen box body is improved, and the size of the display screen is reduced.
Drawings
FIG. 1 is a front perspective view of a display screen of the present utility model;
FIG. 2 is a rear perspective view of a display screen of the present utility model;
FIG. 3 is a front view of the back of the display screen of the present utility model;
FIG. 4 is a schematic cross-sectional view at C-C of FIG. 3;
FIG. 5 is an enlarged schematic view of a portion of FIG. 4;
FIG. 6 is a schematic cross-sectional view at J-J of FIG. 3;
FIG. 7 is an enlarged schematic view of a portion of FIG. 6 at B;
fig. 8 is an exploded view of the display screen of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Example 1:
as shown in fig. 1-8, the utility model discloses a display screen without a back frame, which comprises a power box 1, a display screen box body 3 and a display panel 2, wherein the display screen box bodies 3 are spliced into a plurality of columns, the display screen box bodies 3 in each column are spliced into a row and then fixed at the upper end of the power box 1, the lower surfaces of the two ends of the power box 1 are provided with plug holes 9, a bracket 4 is arranged in the plug holes 9, and the upper end of the bracket 4 is plugged into the plug holes 9 and fixed with the power box 1.
After the display screen box body 3 is transversely and longitudinally spliced, the whole periphery of the display screen box body is provided with the wrapping edges 8, so that the integrity and the attractiveness of the display screen box body are improved.
The power supply box 1 is strip-shaped and arranged below the display screen box bodies 3, the display screen box bodies 3 are fixed into an integral structure, and a row of display screen box bodies 3 at the bottom of the power supply box are fixedly connected with the power supply box 1, so that an integral structure is integrally formed. The power box 1 can be internally provided with a sound box for playing sound, the HUB is used for displaying signal distribution, the system module is used for processing and running system programs, the hollow module is used for step-by-step power supply, remote control operation and the like, the OPS computer is used for running and processing computer programs, the power supply and step-by-step starting control module is used for supplying power to control systems such as the system module, the OPS computer and the like and controlling the step-by-step relay to work, and the air switch distribution module is used for supplying power to plugs, air switches, leakage protection and the like. Of course, other electronic components may be provided depending on the actual situation.
The bottom of the power box 1 is provided with the plug hole 9, the top of the bracket 4 is designed into a structure matched with the plug hole 9, the top of the bracket 4 is plugged in the plug hole 9, and the bracket can be fixedly connected by bolts. The both ends of power pack 1 all peg graft and have support 4, and the lower extreme of support 4 can outwards extend for two supports 4 form supporting plane, carry out stable support to the display screen. The mounting mode of the support 4 is free from mounting the back frame on the back of the display screen box body 3, so that the back frame is utilized to fix the support 4, the use of the back frame is saved, the cost is reduced, the sealing performance of the display screen box body 3 can be effectively improved, and the service performance of the display screen is ensured.
The power box 1 is fixedly connected with a plurality of reinforcing frames 5 in an inserting mode, each row of display screen boxes 3 corresponds to at least one reinforcing frame 5, each reinforcing frame 5 is fixedly connected with each display screen box 3 through a pressing block 6 and a screw, a display panel 2 is arranged on each display screen box 3, and each reinforcing frame 5 is located between each display screen box 3 and each display panel 2.
The reinforcing frames 5 are in a rod body structure, each row of display screen boxes 3 corresponds to two reinforcing frames 5, and the reinforcing frames 5 corresponding to the same row of display screen boxes 3 are arranged at intervals.
The reinforcing frame 5 is in a rod body structure, the lower end of the reinforcing frame 5 is inserted into the power box 1 and is fixed, and bolts or other clamping mechanisms can be adopted in the fixing mode. The rod body structure of the reinforcing frame 5 is inserted on the display screen box body 3 of each row, and an arc-shaped concave structure is arranged at the position, corresponding to the reinforcing frame 5, on the display screen box body 3, so that the reinforcing frame 5 can be arranged inside the arc-shaped concave structure, and the installation of the display panel 2 is not affected. Set up briquetting 6 on the enhancement frame 5, briquetting 6 passes through bolt and display screen box 3 fixed connection, with between enhancement frame 5 centre gripping and briquetting 6 and the display screen box 3, all need set up briquetting 6 on every display screen box 3, on the display screen box 3 of every row is fixed and enhancement frame 5 like this, so connection fastness and wholeness of display screen box 3 are better. The reinforcing frame 5 is arranged inside the display screen box 3, and after the display panel 2 is installed at the later stage, the reinforcing frame 5 is positioned inside and cannot be exposed outside, so that the size is not influenced. Meanwhile, the reinforcing frame 5, the display screen box body 3 and the power supply box 1 are fixed to form a whole, and the whole tightness can be ensured.
A connecting plate 7 is arranged between the spliced four adjacent display screen boxes 3, the connecting plate 7 is positioned at the butt joint angle of the four adjacent display screen boxes 3, and the connecting plate 7 is fixedly connected with the four display screen boxes 3 through four bolts. Adopt connecting plate 7 to connect between four adjacent display screen boxes 3, the display screen box 3 after horizontal, vertical arrangement can connect as a whole like this, connects through strengthening frame 5 in vertical direction, and it is horizontal can connect through connecting plate 7, has greatly promoted the wholeness, and joint strength on power pack 1 is higher, and the safety in utilization is better.
Of course, the strength of the profile of the power box 1 can be increased appropriately, and particularly, the strength of the connection portion of the upper end of the power box 1 with the display screen case 3, the connection portion with the reinforcing frame 5, and the connection portion with the bracket 4 is ensured.
The support 4 is of an inverted Y shape or an inverted T shape, the top end of the support 4 is inserted into the power box 1 and fixed with the power box 1 through bolts, and universal wheels with brakes are arranged at two ends of the bottom of the support 4.
The specific form of the bracket 4 may be various, and only one end portion needs to be provided on the bracket 4 for being inserted into the insertion hole 9 and fixed, and the connection shape of the bracket 4 and the ground and the connection shape of the wall surface are not limited. Of course, the more commonly used is the inverted Y-type or inverted T-type.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be in interaction relationship with two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (4)
1. The utility model provides a no back of body frame display screen, includes power pack, display screen box and display panel, characterized by: the display screen boxes are spliced into a plurality of columns, the display screen boxes in each column are spliced into a row and then fixed at the upper ends of the power supply box, the lower surfaces of the two ends of the power supply box are provided with plug holes, the plug holes are internally provided with brackets, and the upper ends of the brackets are plugged into the plug holes and are fixed with the power supply box; the power supply box is fixedly connected with a plurality of reinforcing frames in an inserting mode, each row of display screen boxes corresponds to at least one reinforcing frame, the reinforcing frames are fixedly connected with each display screen box through pressing blocks and screws, display panels are arranged on the display screen boxes, and the reinforcing frames are located between the display screen boxes and the display panels.
2. A back-free display according to claim 1, characterized in that: the reinforcing frames are in a rod body structure, each row of display screen boxes corresponds to two reinforcing frames, and the reinforcing frames corresponding to the same row of display screen boxes are arranged at intervals.
3. A backless stand display screen as defined in claim 1 or 2, wherein: a connecting plate is arranged between the four adjacent display screen boxes after being spliced, the connecting plate is positioned at the butt joint corner of the four adjacent display screen boxes, and the connecting plate is fixedly connected with the four display screen boxes through four bolts.
4. A backless stand display screen as defined in claim 3, wherein: the support is of an inverted Y shape or an inverted T shape, the top end of the support is inserted into the power box and fixed with the power box through bolts, and universal wheels with brakes are arranged at the two ends of the bottom of the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402800.3U CN220796186U (en) | 2023-09-05 | 2023-09-05 | Back frame-free display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402800.3U CN220796186U (en) | 2023-09-05 | 2023-09-05 | Back frame-free display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796186U true CN220796186U (en) | 2024-04-16 |
Family
ID=90659481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322402800.3U Active CN220796186U (en) | 2023-09-05 | 2023-09-05 | Back frame-free display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796186U (en) |
-
2023
- 2023-09-05 CN CN202322402800.3U patent/CN220796186U/en active Active
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