CN215495952U - Floor tile display screen - Google Patents
Floor tile display screen Download PDFInfo
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- CN215495952U CN215495952U CN202121598483.1U CN202121598483U CN215495952U CN 215495952 U CN215495952 U CN 215495952U CN 202121598483 U CN202121598483 U CN 202121598483U CN 215495952 U CN215495952 U CN 215495952U
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- glue
- adhesive layer
- panel
- floor tile
- tile display
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Abstract
The utility model discloses a floor tile display screen which comprises a lamp panel, a first adhesive layer, a second adhesive layer and a protective panel, wherein the lamp panel is used for luminous display; the first glue layer is filled on the lamp panel and used for protecting the lamp panel; the material of the second adhesive layer is different from that of the first adhesive layer; the protective panel is bonded with the first adhesive layer through the second adhesive layer. This application adopts the second glue film different with first glue film material to make protection panel with bond with first glue film, and when the maintenance, first glue film is convenient with protection panel separation.
Description
Technical Field
The utility model relates to the field of display screens, in particular to a floor tile display screen.
Background
The floor tile display screen is often applied to occasions such as stages for better effect. The lamp panel and the protective panel of the existing floor tile display screen are generally connected by adopting the studs, and when the floor tile display screen works, the shadows of the studs can be seen, so that the display effect is influenced. For better display effect, the lamp panel and the protection panel are designed to be bonded at present, but in this way, when the lamp beads of the lamp panel are in trouble, the lamp panel and the protection panel are not easy to separate, and the lamp beads are inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the floor tile display screen, the protective panel is bonded with the first adhesive layer by adopting the second adhesive layer which is different from the first adhesive layer in material, and the first adhesive layer is conveniently separated from the protective panel during maintenance.
The technical scheme adopted by the utility model is as follows:
a floor tile display screen, comprising:
the lamp panel is used for luminous display;
the first glue layer is filled on the lamp panel and used for protecting the lamp panel;
the second adhesive layer is made of a different material from the first adhesive layer;
and the protective panel is bonded with the first adhesive layer through the second adhesive layer.
Further, the material of the first glue layer comprises hard glue.
Further, the hard glue is epoxy resin, polyurethane or organic silicon resin.
Further, the lamp panel comprises a PCB and a lamp bead arranged on the PCB; the upper surface of the first adhesive layer is not lower than the lamp beads.
Further, the upper surface of first glue film is higher than in the lamp pearl 0.1 mm.
Further, the material of the second glue layer comprises soft glue.
Further, the soft glue comprises OCA optical glue or UV bonding glue.
Further, the melting point of the first adhesive layer is higher than that of the second adhesive layer.
Furthermore, a positioning unit is arranged between the first glue layer and the protection panel to position the relative position between the first glue layer and the protection panel.
Furthermore, the positioning unit comprises a positioning hole arranged on the first adhesive layer and a positioning column arranged on the protection panel and matched with the positioning hole.
In conclusion, the beneficial effects of the utility model are as follows:
this application adopts the second glue film different with first glue film material to make protection panel with bond with first glue film, and when the maintenance, first glue film is convenient with protection panel separation.
Drawings
FIG. 1 is an exploded view of a floor tile display screen;
fig. 2 is a cross-sectional view of a tile display screen.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a floor tile display screen includes a lamp panel 1, a first glue layer 2, a second glue layer 3 and a protection panel 4, the lamp panel 1 includes a PCB Board 101 (abbreviated as Printed Circuit Board, chinese name is Printed Circuit Board, also called Printed Circuit Board) and a lamp bead 102, the lamp bead 102 is fixedly mounted on the PCB Board 101, and the lamp bead 102 may be an LED lamp bead. The beads 102 emit light to form numbers or patterns or the like. First glue film 2 is in for the encapsulating form on the lamp plate 1 to the protection lamp plate 1 (if dustproof, dampproofing and shock attenuation etc.). The protection panel 4 is pasted through the second glue film 3 on the first glue film 2, just the first glue film 2 with the material of second glue film 3 is different. First glue film 2 with the material of second glue film 3 is different when lamp pearl 102 of lamp plate 1 goes wrong, can utilize first glue film 2 with the material of second glue film 3 is different, and is different like physics or chemical property, will protection panel 4 with first glue film 2 separation. For example, the second adhesive layer 3 may be cut by a wire so as to separate the protective panel 4 from the first adhesive layer 2, and then the first adhesive layer 2 and the protective panel 4 are heated by a heating tool (adjusted to about 80 ℃) such as a heat gun using different melting points of the first adhesive layer 2 and the second adhesive layer 3 so as to soften the remaining second adhesive layer 3, and the first adhesive layer 2 and the second adhesive layer 3 remaining on the protective panel 4 are cleaned, so that the intact first adhesive layer 2 and the protective panel 4 can be obtained. And then aligning the first adhesive layer 2 corresponding to the lamp bead 102 with problems by using heating tools (adjusted to about 120 ℃) such as a hot air gun and the like to soften the first adhesive layer 2, digging out the first adhesive layer 2 at the position by using the tools to expose the lamp bead 102, then taking down the lamp bead 102, replacing with a new lamp bead 102, and then supplementing the first adhesive layer 2. If the second glue layer 3 is not arranged, the first glue layer 2 is directly bonded with the protection panel 4, the first glue layer 2 is cut, the first glue layer 2 is separated from the protection panel 4, the upper surface of the first glue layer 2 becomes uneven, the display effect is affected, and the whole first glue layer 2 needs to be reworked. So this application adopts the first glue film 2 and the second glue film 3 messenger of two kinds of different materials lamp plate 1 with protection panel 4 is connected, and it is very convenient to maintain.
Referring to fig. 1 and 2, because the floor tile display needs to bear a certain pressure (for example, a person stands on the floor tile display on a stage), in order to avoid the protective panel 4 from crushing the beads 102, the upper surface of the first adhesive layer 2 is not lower than the beads 102. For better display effect, the upper surface of the first glue layer 2 is higher than the lamp beads within 0.1 mm. And the first glue layer 2 has a certain rigidity, that is, the material of the first glue layer 2 includes hard glue, and the hard glue may be epoxy resin, polyurethane, or organic silicon resin. The material of the second adhesive layer 3 comprises soft glue, on one hand, the second adhesive layer 3 can be used as an elastic buffer layer between the protection panel 4 and the first adhesive layer 2 to protect the lamp beads 102 and prevent the lamp beads 102 from being damaged by impact; on the other hand, during maintenance, the separation of the protective panel 4 and the first glue layer 2 is facilitated. Specifically, the soft glue can be an OCA optical adhesive (an abbreviation of OCA, optical Clear adhesive), which is colorless and transparent, has a light transmittance of more than 90%, has good bonding strength, can be cured at room temperature or at intermediate temperature, and has the characteristics of small curing shrinkage, and the like) or a UV adhesive. In order to protect panel 4 with after the separation of first glue film 2, conveniently clear up second glue film 3, the melting point of first glue film 2 is higher than the melting point of second glue film 3, so that heating when second glue film 3, first glue film 2 can not melt.
For protection panel 4 with the installation is alignd to lamp plate 1, first glue film 2 with be equipped with the positioning unit between the protection panel 4, it is specific, the positioning unit includes locating hole and reference column 301, the locating hole is located first glue film 2, reference column 301 is located protection panel 4 is towards the one side of first glue film 2, and with protection panel 4 integrated into one piece. The positioning holes are matched with the positioning columns 301, so that the first adhesive layer 2 and the protection panel 4 are positioned.
Referring to fig. 1 and 2, the protective panel 4 is matte black and has a light mixing effect. The light transmittance of the protective panel 4 is 23% -25%, the haze is 88.5-89.5, and the light transmittance and the haze interval in the range can ensure that the brightness of the screen body reaches 1200 nit. The material of the protective panel 4 may be a PC board, an acrylic board, or a glass board.
Referring to fig. 1 and 2, the floor tile display screen further includes a bottom shell 5, and the bottom shell 5 is connected to a surface of the lamp panel 1 away from the first glue layer 2 to protect the lamp panel 1. The floor can be made of plastic or hard silica gel.
The manufacturing method of the floor tile display screen comprises the following steps: first box dam of lamp plate 1's peripheral preparation adopts tinfoil, wheat pulling-on piece or sticky tape etc. promptly will the periphery of lamp plate 1 encloses the height, first box dam with lamp plate 1 forms first accommodation space, then to it makes to pour into in first accommodation space the liquid glue of first glue film 2 is strickleed off glue with the help of the scraper blade, then in the vacuum chamber evacuation, until the complete deaeration of glue. Then, sticking a release film on the upper surface of the liquid glue, wherein the release film sticking method specifically comprises the following steps: stick up from one edge and then slowly stick to the other edge. And in the laminating process, any air bubble can not appear in the glue, the check of the release film is carried out after the completion, if the air bubble exists, the release film is uncovered, the air bubble is removed, and the release film is re-laminated. The release film is a flexible film, such as a plastic film and the like. Then be in press fit the board from the type membrane, in order to guarantee first glue film levels, the board of finalizing the design with the face from the type membrane contact must level and smooth, if the board of finalizing the design is the glass board. Then the upset the lamp plate with the stereotype board makes the glass board is down, the lamp plate is up, so that form after the glue solidification first glue film is more level and smooth. And then, a weight (such as a weight) is pressed on the lamp panel. Then carrying out curing treatment, wherein the curing treatment comprises the following specific processes: the lamp panel is placed into an oven to be baked, the temperature and the heating time (generally, the temperature is 50-120 ℃, and the curing time is 30 min-3H) are selected according to glue, the glue is primarily cured and shaped, then the glue is cooled, the balancing weight and the qualitative plate are taken down, the release film is torn off, then the second baking is carried out, the temperature is adjusted to 120 ℃, the glue is taken out after being baked for 2H, and the glue is cured to form the first glue layer. And after the curing is finished, punching a hole in the first adhesive layer to manufacture a positioning hole. And then manufacturing a second box dam at the periphery of the first adhesive layer, namely adopting tinfoil, mylar sheets or adhesive tapes to surround the periphery of the first adhesive layer to be high, forming a second accommodating space by the second box dam and the first adhesive layer, pouring liquid glue for manufacturing the second adhesive layer into the second accommodating space, and then defoaming the glue. And slowly attaching the protection panel to the surface of the glue, wherein the positioning column of the protection panel is matched with the positioning hole of the first glue layer, no bubble can be generated in the attaching process, and once the bubble is generated, the protection panel is uncovered and attached again. And then curing to form the second adhesive layer, and finishing the bonding of the first adhesive layer and the protective panel.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A tile display screen, comprising:
the lamp panel is used for luminous display;
the first glue layer is filled on the lamp panel and used for protecting the lamp panel;
the second adhesive layer is made of a different material from the first adhesive layer;
and the protective panel is bonded with the first adhesive layer through the second adhesive layer.
2. The floor tile display of claim 1, wherein the material of said first glue layer comprises hard glue.
3. The floor tile display of claim 2, wherein said hard glue is epoxy, polyurethane or silicone.
4. The floor tile display of claim 1, wherein the light panel comprises a PCB board and a light bead mounted on the PCB board; the upper surface of the first adhesive layer is not lower than the lamp beads.
5. The floor tile display of claim 4, wherein an upper surface of the first glue layer is within 0.1mm higher than the beads.
6. The floor tile display of claim 1, wherein the material of said second adhesive layer comprises a soft glue.
7. The floor tile display of claim 6, wherein the soft glue comprises an OCA optical glue or a UV bonding glue.
8. The floor tile display of claim 1, wherein the first adhesive layer has a melting point greater than a melting point of the second adhesive layer.
9. The floor tile display of claim 1, wherein a positioning unit is disposed between the first glue layer and the protective panel to position the first glue layer relative to the protective panel.
10. The floor tile display screen of claim 9, wherein the positioning unit comprises a positioning hole formed in the first adhesive layer and a positioning post formed in the protective panel and engaged with the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121598483.1U CN215495952U (en) | 2021-07-14 | 2021-07-14 | Floor tile display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121598483.1U CN215495952U (en) | 2021-07-14 | 2021-07-14 | Floor tile display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215495952U true CN215495952U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121598483.1U Active CN215495952U (en) | 2021-07-14 | 2021-07-14 | Floor tile display screen |
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| CN (1) | CN215495952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421507A (en) * | 2021-07-14 | 2021-09-21 | 深圳市雷迪奥视觉技术有限公司 | Floor tile display screen and manufacturing method |
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2021
- 2021-07-14 CN CN202121598483.1U patent/CN215495952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421507A (en) * | 2021-07-14 | 2021-09-21 | 深圳市雷迪奥视觉技术有限公司 | Floor tile display screen and manufacturing method |
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