CN215417298U

CN215417298U - Waterproof construction and outdoor waterproof reflection concatenation screen

Info

Publication number: CN215417298U
Application number: CN202121245362.9U
Authority: CN
Inventors: 董博
Original assignee: Xinhuikai Technology Shenzhen Co ltd
Current assignee: Xinhuikai Technology Shenzhen Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-04
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to a waterproof structure and an outdoor waterproof reflective spliced screen, which comprise a reflective display screen, wherein the reflective display screen is completely laminated with a glass panel through optical cement to form a display module, a middle frame is arranged on the back surface of the display module, front frames are arranged on the side walls of the middle frame and the display module, and narrow edges are arranged on the front frames to buckle the glass panel to form a sealing structure. The reflective display screen can be waterproof outdoors, and each reflective display screen can be conveniently detached independently for maintenance and repair, so that the disassembly and assembly efficiency is improved, and the maintenance and after-sale cost is reduced.

Description

Waterproof construction and outdoor waterproof reflection concatenation screen

Technical Field

The utility model relates to a waterproof structure of a display screen and the display screen, in particular to the waterproof structure and an outdoor waterproof reflection splicing screen.

Background

The reflective display screen utilizes external light to show as the display light source behind the screen internal reflection, and it is more clear that outside illumination shows more strongly, and inside does not have the heating element that the consumption is big, need not to do the heat dissipation and handles, and the consumption of whole display screen is very low (about 4 ~ 5W), long service life, the very strong occasion of this kind of light of specially adapted open air is used, and the area that the open air shows is big more in addition, and the bandwagon effect is better, and visual distance is also far away more, can satisfy more wide outdoor demonstration demand.

Due to the limitation of production size, a plurality of single screens are needed to be used for splicing picture display when a large area is displayed, each screen used for splicing can be independently disassembled, the screen frame of each independent reflection screen display unit is narrow, and waterproof and convenient disassembly and maintenance are needed to be achieved when the reflection screen display unit is used outdoors. The waterproof structure of present reflection-type display screen is glued with waterproof construction and is glued glass panels and display screen and be in the same place completely, then directly bonds on the casing, utilizes the structural adhesive to seal the clearance between display screen module and casing, reaches waterproof purpose. However, the joint of the shell and the module is filled with the structural adhesive, the solidified structural adhesive needs to be scraped when the shell is disassembled, the maintenance efficiency is low, the appearance of the shell is damaged, the production failure rate of the large-size display screen is high, and the whole product is convenient to disassemble, assemble and maintain. At present, the display screen module with the waterproof structure cannot be directly disassembled from the casing, so that the display screen has high rejection rate, high maintenance and after-sale cost and low economic benefit.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a waterproof structure, the reflective display screens can be waterproof outdoors, each reflective display screen can be detached independently for maintenance and repair, the disassembly and assembly efficiency is improved, and the maintenance and after-sale cost is reduced.

The technical scheme for solving the technical problems is as follows: the utility model provides a waterproof construction, includes reflective display screen, reflective display screen has glass panels to form the display module assembly through the full laminating of optical cement, display module assembly back mounted has the center, the center with the preceding frame is installed to the display module assembly lateral wall, it will to set up the narrow limit on the preceding frame glass panels lock forms seal structure.

The utility model has the beneficial effects that: according to the utility model, the narrow edge on the front frame is buckled with the glass panel to form a sealing structure, so that moisture is prevented from entering the reflective display screen; the glass panel and the reflective display screen are fastened by buckling, so that the disassembly and maintenance are facilitated; the reflective display screen and the glass cover plate are completely attached together through the optical cement, and the glass cover plate is used for protecting the relatively fragile reflective display screen, preventing explosion and collision and playing a role in isolating water vapor on the front side.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, on the center and with the opposite one side of display module assembly is provided with the circular arc groove, install the sealing washer in the circular arc groove, center side-mounting has the casing, the center with the casing will the sealing washer compresses tightly prevents that moisture from getting into.

The beneficial effect who adopts above-mentioned further scheme is that the back of reflective display screen blocks moisture infiltration through the sealing washer of pressfitting, simple structure, dismantles efficiently, dismantles and maintains the convenience.

Further, the middle frame side face and between the frames, the display module assembly and between the frames are filled with structural adhesive for preventing water vapor from permeating.

The beneficial effect who adopts above-mentioned further scheme is that all pack between center side and the frame, between display module assembly and the frame has the structure to glue, not only is used for preventing the infiltration of steam, and the structure is glued and is used for the buffering, causes the display module assembly damage when preventing the frame striking.

Further, the center with install between the display module assembly and be used for preventing the display module assembly with the elastic buffer pad of center hard contact.

Adopt above-mentioned further scheme's beneficial effect be that elastic buffer is used for preventing display module assembly and center hard contact, effectual protection display module assembly reduces the damage.

Further, display module assembly back mounted has the display screen FOB board, just the display screen FOB board is located in the center.

The beneficial effect who adopts above-mentioned further scheme is that display screen FOB board is used for connecting display screen circuit and external circuit, and the display screen FOB board is located the center, and effectual protection display screen FOB board reduces the damage.

Further, the middle frame is connected with the shell through a second fastening screw.

Adopt above-mentioned further scheme's beneficial effect to be connected center and casing through second fastening screw, dismantle the casing fast when being convenient for maintain, and then improve maintenance efficiency.

Further, the narrow edge on the front frame is buckled with the non-display area of the display module.

Adopt above-mentioned further scheme's beneficial effect be narrow limit lock display module assembly non-display area, prevent that display module assembly from showing incompletely.

The utility model also provides an outdoor waterproof reflective spliced screen which is provided with the waterproof structure, and the outdoor waterproof reflective spliced screen is formed by splicing a plurality of reflective display screens.

The beneficial effects of adopting above-mentioned further scheme are that according to the size of display screen, form a plurality of reflective display screens concatenation, the black limit of display screen is only wrapped up to the narrow limit, and the non-display area is less, and the piece after connecing a plurality of emissive display screens is glued narrowly, the display effect preferred.

Drawings

FIG. 1 is a schematic diagram of a display module according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional side view of A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a waterproof structure according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a waterproof structure according to an embodiment of the present invention;

FIG. 5 is an outdoor waterproof reflective tiled screen according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the utility model shown at B in FIG. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a glass panel; 2. optical cement; 3. a reflective display screen; 4. a display screen FOB board; 5. a display module; 6. a middle frame; 7. a front frame; 8. a seal ring; 9. a housing; 10. a frame; 11. a first fastening screw; 12. structural adhesive; 13. an elastic cushion pad; 14. and a second fastening screw.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 and 2, a waterproof structure comprises a reflective display screen 3, wherein the reflective display screen 3 is fully attached with a glass panel 1 through an optical adhesive 2 to form a display module 5. The glass panel 1 can protect the relatively fragile reflective display screen 3, prevent explosion and collision, and has the function of isolating water vapor on the front side, and the optical cement 2 is mainly used for reducing glare, increasing the brightness of the reflective display screen 3 and improving the transmissivity.

As shown in fig. 2, 3 and 4, 5 back mounted of display module has

center

6, and 5 back mounted of display module has display screen FOB board 4, and display screen FOB board 4 is located center 6, and display screen FOB board 4 is used for getting up reflective display screen 3 and external circuit, control reflective display screen 3's demonstration. Preceding frame 7 is installed to

center

6 and 5 lateral walls of display module assembly, and for the convenience of forming the great display screen relatively with the 5 concatenation of a plurality of display module assemblies, preceding frame can adopt the material that 0.5mm is thick to make, guarantees the extremely narrow piece of concatenation screen. Set up the narrow limit on the preceding frame 7 and form seal structure with glass panels 1 lock, in some embodiments, the non-display area of narrow limit lock display module assembly 5 on the preceding frame 7 prevents that preceding frame 7 from blockking that display area causes and shows incompletely, influences the display effect.

On the center 6 and with display module 5 opposite side be provided with the circular arc groove, install sealing washer 8 in the circular arc groove, in this embodiment, what sealing washer 8 adopted is O type sealing washer, in order to further improve sealed effect, during the installation sealing washer 8, can be on sealing washer 8 suitable amount coating sealed glue. The middle frame 6 and the machine shell 9 press the sealing ring 8 to prevent moisture from entering. The casing 9 is installed to the side of center 6, and center 6 is connected with casing 9 through second fastening screw 14, is connected center 6 and casing 9 through second fastening screw 14. During maintenance, the machine shell 9 can be directly detached, the circuits on the back surfaces of the machine shell 9 and the display module 5 are maintained, the glue scraping process is avoided, the appearance of a machine is not damaged, the disassembling operation is simplified, the maintenance efficiency is improved, and the after-sale cost is reduced.

Install between center 6 and the display module assembly 5 and be used for preventing display module assembly 5 and center 6 hard contact's elastic buffer 13, elastic buffer 13 can adopt rubber buffer. The frame 10 is still installed to display

module assembly

5 and 6 lateral walls of center, and frame 10 passes through first fastening screw 11 and center 6 fixed connection. Between 6 sides of center and the frame 10, all filled between display module assembly 5 and the frame 10 and glued 12 with the structure, the structure is glued 12 and is not only used for preventing the infiltration of steam, can also be used for the buffering, causes display module assembly 5 damage when preventing the frame 10 striking. Meanwhile, the narrow side of the front frame 7 is buckled with the glass panel 1, and the display module 5 is fixed by matching with the structural adhesive 12.

As shown in fig. 5 and 6, the utility model further provides an outdoor waterproof reflective spliced screen which has the waterproof structure, and the outdoor waterproof reflective spliced screen is formed by splicing a plurality of reflective display screens 3. According to the actual size of outdoor waterproof reflecting screen with a plurality of display screens 3 concatenation form, only need during the maintenance repair with single reflective display screen 3 dismantle the maintenance can, reduce whole work load. Simultaneously, the narrow limit of frame 7 detains glass panels 1 before adopting, when consolidating glass panels 1, has also wrapped up construction glue 12, further improves waterproof sealing nature, and the narrow limit of preceding frame 7 only wraps up the black limit of display screen, and adopts extremely narrow frame 10 for the piece is little after the concatenation of a plurality of reflective display screens 3, and waterproof performance is good, does not influence the display effect simultaneously, is applicable to the non-display region and does not have the display screen structure of spacious frame.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A waterproof structure is characterized in that: including reflective display screen (3), reflective display screen (3) have glass panels (1) to form display module assembly (5) through optical cement (2) full laminating, display module assembly (5) back mounted has center (6), center (6) with frame (7) before display module assembly (5) lateral wall is installed, it will to set up the narrow limit on preceding frame (7) glass panels (1) lock forms seal structure.

2. The waterproof structure according to claim 1, characterized in that: on center (6) and with the opposite one side of display module assembly (5) is provided with the circular arc groove, sealing washer (8) are installed to the circular arc inslot, center (6) side-mounting has casing (9), center (6) with casing (9) will sealing washer (8) compress tightly prevents the moisture entering.

3. The waterproof structure according to claim 2, characterized in that: the display module assembly (5) with frame (6) lateral wall still installs frame (10), frame (10) through first fastening screw (11) with frame (6) fixed connection.

4. The waterproof structure according to claim 3, characterized in that: structural glue (12) is filled between the side face of the middle frame (6) and the side frames (10) and between the display module (5) and the side frames (10) for preventing water vapor from permeating.

5. The waterproof structure according to claim 4, characterized in that: an elastic buffer pad (13) used for preventing the display module (5) from being in hard contact with the middle frame (6) is arranged between the middle frame (6) and the display module (5).

6. The waterproof structure according to claim 5, characterized in that: display module assembly (5) back mounted has display screen FOB board (4), just display screen FOB board (4) are located in center (6).

7. The waterproof structure according to claim 2, characterized in that: the middle frame (6) is connected with the machine shell (9) through a second fastening screw (14).

8. The waterproof structure according to claim 2, characterized in that: and the narrow edge on the front frame (7) is buckled with the non-display area of the display module (5).

9. The utility model provides an outdoor waterproof reflection concatenation screen which characterized in that: the waterproof structure according to any one of claims 1 to 8, wherein the outdoor waterproof reflective spliced screen is formed by splicing a plurality of the reflective display screens (3).