The application relates to the technical field of display screens, in particular to a floor tile screen.
Floor tile screens have the advantages of flexible installation, good load-bearing performance, easy maintenance, high contrast, uniform gray scale and good consistency, and are widely used in places or occasions such as stages, runways, exhibition stands, bars, nightclubs, broadcasting halls, conference rooms, multimedia classrooms, etc.
Floor tile screen is a kind of display screen laid on the floor, which can display the desired image more clearly and accurately. However, the floor tile screen in the market at present has a floor tile front body or tempered glass installed on the surface of the floor tile screen, and then the front body or tempered glass is fixed on the display screen by screws or bolts. When in use, there are blind corners where the screws or bolts are installed, which are displayed as black spots without images on the floor tile screen, seriously affecting the display effect of the floor tile screen.
The technical problem to be solved by the application is to provide a floor tile screen, aiming at the problem of poor display effect of the floor tile screen in the prior art.
The technical scheme adopted by the application for solving the technical problems is as follows: A floor tile screen is provided, comprising a box body, a rear body, a PCB board and a front body, wherein the rear body is fixed on the box body, the PCB board is arranged between the rear body and the front body, the PCB board is provided with lamp beads. A plurality of transparent fixing columns are fixedly arranged on the front body, the fixing columns pass through the PCB board and are fixedly connected with the rear body, and the fixing columns avoid the lamp beads.
In the floor tile screen of the application, the fixing columns and the front body are integrally formed.
In the floor tile screen of the present application, one end of each of the plurality of fixing columns close to the front body is fixedly provided with limit blocks, the length of each of the plurality of limit blocks from one end close to the front body to one end far away from the front body is the same, and the limit blocks can abut against the PCB board or the rear body.
In the floor tile screen of the application, each fixing column is provided with a plurality of limit blocks, and the plurality of limit blocks are arranged at intervals along the circumferential direction of the fixing column.
In the floor tile screen of the application, a plurality of the fixing columns passing through the PCB board are uniformly distributed on the PCB board.
In the floor tile screen of the application, a plurality of transparent support columns are fixedly arranged on the rear body, the support columns pass through the PCB board and abut against the front body, and the support columns avoid the fixing columns.
In the floor tile screen of the application, further comprising a transparent board, wherein the board is fixed on the side of the front body facing away from the PCB board.
In the floor tile screen of the application, the transparent board is bonded to the front body.
In the floor tile screen of the application, further comprising a cover plate, wherein the cover plate is arranged between the front body and the PCB board, the cover plate is provided with a plurality of receiving holes, and the lamp beads are embedded in the receiving holes;
The cover plate is further provided with a plurality of through holes through which the fixing columns pass.
In the floor tile screen of the application, further comprising fixing pieces, wherein the rear body is provided with mounting holes, the fixing columns pass through the mounting holes, and the fixing pieces fix the fixing columns on the rear body.
In the floor tile screen of the application, the fixing columns are provided with fixing holes, and the fixing pieces can extend into the fixing holes and abut against the inner wall of the fixing holes.
In the floor tile screen of the application, positioning columns are fixedly arranged on the rear body, positioning holes are arranged on the box body, and the positioning columns can extend into the positioning holes.
In the floor tile screen of the application, further comprising a rear cover, a power supply and an adapter plate, wherein the rear cover is fixed on one side of the box body facing away from the rear body, the power supply is arranged in the rear cover, and the adapter plate is fixed in the rear cover and positioned between the power supply and the box body.
In the floor tile screen of the application, further comprising a first sealing ring, a second sealing ring and a third sealing ring, wherein the first sealing ring is arranged between the rear body and the front body, and the PCB board is embedded in the first sealing ring;
The second sealing ring is arranged between the box body and the rear body;
The third sealing ring is arranged between the power supply and the box body.
In the floor tile screen of the application, further comprising fixing mechanisms for fixing the box body, wherein the fixing mechanisms are arranged at the bottom of the box body.
In the floor tile screen provided by the application, the fixing column has the function of limiting the front body, the front body and the rear body are connected together by fixing columns, to avoid separation of the front body and the rear body; and the fixing columns are transparent, so that the light emitted by the lamp beads is not blocked, and the display effect of the floor tile screen is improved.
Reference numeral in the description are as follows:
In order to make the technical problem to be solved, technical solutions and beneficial effects of this application clearer, the application will be described in further detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only for the purpose of illustration only and are not intended to limit the scope of the application.
It should be noted that when an element is referred to as being “fixed” or “arranged” on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being “connected” to another element, it may be directly connected to the other element or indirectly connected to the other element.
It is to be understood that the terms “length”, “width”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of describing the application and simplifying the description, and do not indicate or imply that the said device or element must have a specific orientation, or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the application.
Furthermore, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features. Thus, a feature defining “first” and “second” may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of “a plurality of” is two or more, unless specifically defined otherwise.
Referring to
The floor tile screen provided by the application, the fixing column 41 has the function of limiting the front body 4, the front body 4 and the rear body 2 are connected together by fixing columns 41, to avoid separation of the front body 4 and the rear body 2; and the fixing columns 41 are transparent, so that the light emitted by the lamp beads is not blocked, and the display effect of the floor tile screen is improved.
Specifically, the PCB board 3 is provided with through holes through which the fixing columns 41 pass.
In one embodiment, the fixing columns 41 are integrally formed with the front body 4 to facilitate fixing the fixing columns 41 to the front body 4.
Specifically, the rear body 2 is fixed to the box body 1 by screws.
In one embodiment, referring to
Specifically, the length of the limiting block 42 is selected according to actual needs. If the limit blocks 42 abut against the side of the rear body 2 facing away from the box body 1, the limit blocks 42 are longer; If the limit blocks 42 abut against the PCB board 3, the limit blocks 42 are shorter.
Preferably, each fixing column 41 is provided with limit blocks 42.
Preferably, referring to
In one embodiment, referring to
In one embodiment, referring to
Preferably, the number of the fixing columns 41 passing through each sub-board is the same and they are evenly distributed.
Preferably, each floor tile screen is formed by splicing four sub-boards.
Alternatively, the tile screens can be spliced into a larger tile screen group.
In one embodiment, referring to
Specifically, the PCB board 3 is provided with through holes through which the fixing columns 21 pass.
Alternatively, the support columns 21 are integrally formed with the rear body 2.
Specifically, the limit blocks 42 and the support columns 21 support the front body 4 together to prevent the front body 4 from crushing the PCB 3 and increase the stress strength of the front body 4.
In one embodiment, referring to
Preferably, the board 5 is transparent glass.
Preferably, the board 5 is tempered glass with good wear resistance.
In one embodiment, the board 5 is bonded to the front body 4, so that light can directly pass through front body 4 and board 5 to reach outside, thereby improving the display effect of the floor tile screen.
In one embodiment, referring to
The cover plate 6 is also provided with a plurality of through holes through which the fixing columns 41 pass. The cover plate 6 is used to protect the lamp bead and prevent the front body 4 from crushing the lamp bead. The cover plate 6 also has the function of limiting the lamp beads to prevent the lamp beads from falling off the PCB 3 when encountering accidents such as bumps and the like.
Specifically, the PCB board 6 is provided with through holes through which the support columns 21 pass.
Preferably, the front body 4, cover plate 6 and rear body 2 are all made of PC.
In one embodiment, referring to
In one embodiment, referring to
Specifically, the fixing hole extends in the axial direction of the fixing column 41.
Preferably, referring to
In one embodiment, referring to
In one embodiment, referring to
In one embodiment, referring to
The second sealing ring 101 is arranged between the box body 1 and the rear body 2. The second sealing ring 101 can prevent water from entering between the box body 1 and the rear body 2, and prevent the PCB board 3 from being short-circuited.
The third sealing ring 102 is arranged between the power supply 8 and the box body 1. The third sealing ring 102 can prevent water from entering the rear cover 7 from between the rear cover 7 and the box body 1, and then entering from the side surface of the adapter plate 9, thus avoiding the short circuit of the PCB plate 3.
Specifically, the number of first sealing ring 10 is plural, the number of second sealing ring 101 is plural, and the number of third sealing ring 102 is one.
Preferably, the number of first sealing ring 10 is set to four, the number of second sealing ring 101 is set to four.
In one embodiment, referring to
The above descriptions are only preferred embodiments of the present application, and are not intended to limit the application. Any modification, equivalent substitution and improvement made within the spirit and principles of the application shall be included in the scope of protection of the application.
Filing Document | Filing Date | Country | Kind |
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PCT/CN2019/078128 | 3/14/2019 | WO |
Publishing Document | Publishing Date | Country | Kind |
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WO2020/181551 | 9/17/2020 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
20050116667 | Mueller | Jun 2005 | A1 |
20090103280 | Peard | Apr 2009 | A1 |
20100238365 | Hisakawa | Sep 2010 | A1 |
Number | Date | Country |
---|---|---|
203113889 | Aug 2013 | CN |
206159232 | May 2017 | CN |
Number | Date | Country | |
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20210358349 A1 | Nov 2021 | US |