CN219065930U

CN219065930U - Waterproof display screen mounting structure

Info

Publication number: CN219065930U
Application number: CN202320134333.8U
Authority: CN
Inventors: 包毅
Original assignee: Shenzhen Xinruida Information Technology Co ltd
Current assignee: Shenzhen Xinruida Information Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-23
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a display screen mounting structure for preventing water vapor, which comprises a shell, a liquid crystal display screen, a touch panel and a panel frame; the shell is provided with a mounting opening, a limiting projection is arranged on the side wall of the mounting opening, the liquid crystal display screen is mounted in the mounting opening, the top of the liquid crystal display screen is in contact with the limiting projection, the touch panel is arranged on the limiting projection in a frame mode, sealing foam is arranged between the liquid crystal display screen and the touch panel, and the face frame cover is arranged on the shell to fasten the touch panel. The utility model has simple structure and ingenious design, eliminates the thickness of the adhesive layer between the liquid crystal display screen and the touch panel, reduces the volume of the gap between the liquid crystal display screen and the touch panel and the reserved air quantity, and further reduces the water vapor quantity generated when the air in the gap is liquefied.

Description

Waterproof display screen mounting structure

Technical Field

The utility model relates to the technical field of display screens, in particular to a display screen mounting structure capable of preventing water vapor.

Background

At present, in the traditional intelligent display screen mounting structure, the liquid crystal display screen and the touch panel are generally fixed by rubberizing on the frame between the two, and the thickness of the rubberizing layer is generally more than 1 mm; in addition, in order to prevent external air from entering the gap between the liquid crystal display screen and the touch panel, a layer of waterproof foam is added, and the thickness of the foam is generally more than 0.4 mm; therefore, the gap between the liquid crystal display screen and the touch panel is generally more than 1.4mm, so that the space of the gap is large in volume, the reserved air quantity is correspondingly large, and a large amount of water vapor is easy to form in the gap when the display screen works in autumn or when the environmental water vapor is heavy, thereby influencing the use effect.

Disclosure of Invention

The utility model aims to provide a waterproof display screen mounting structure for solving the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions:

a display screen mounting structure for preventing water vapor comprises a shell, a liquid crystal display screen, a touch panel and a face frame; the shell is provided with a mounting opening, a limiting projection is arranged on the side wall of the mounting opening, the liquid crystal display screen is mounted in the mounting opening, the top of the liquid crystal display screen is in contact with the limiting projection, the touch panel is arranged on the limiting projection in a frame mode, sealing foam is arranged between the liquid crystal display screen and the touch panel, and the face frame cover is arranged on the shell to fasten the touch panel.

Further, the thickness of the limit bump is set to be 0.4mm.

Further, the face frame and the shell are fixed through gluing.

The utility model has the beneficial effects that: the utility model has simple structure and ingenious design, eliminates the thickness of the adhesive layer between the liquid crystal display screen and the touch panel, reduces the volume of the gap between the liquid crystal display screen and the touch panel and the reserved air quantity, and further reduces the water vapor quantity generated when the air in the gap is liquefied.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Fig. 3 is a schematic exploded view of the present utility model.

Fig. 4 is a schematic structural view of the housing in the present utility model.

It should be noted that the drawings are not necessarily to scale, but are merely shown in a schematic manner that does not affect the reader's understanding.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.

It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

As shown in fig. 1 to 4, a moisture-proof display screen mounting structure includes a housing 1, a liquid crystal display screen 2, a touch panel 3, and a face frame 4; the shell 1 is provided with a mounting port 101, a limiting lug 11 is arranged on the side wall of the mounting port 101, the liquid crystal display screen 2 is mounted in the mounting port 101, the top of the liquid crystal display screen 2 is in contact with the limiting lug 11, the touch panel 3 is erected on the limiting lug 11, a sealing foam 5 is arranged between the liquid crystal display screen 2 and the touch panel 3, and the face frame 4 is covered on the shell 1 to fasten the touch panel 3.

In the embodiment of the application, the limiting lugs 11 are arranged at four corners of the mounting opening 101, the liquid crystal display screen 2 is mounted in the mounting opening 101, and the limiting lugs 11 are used for limiting the liquid crystal display screen 2 to move towards the outer side of the mounting opening 101; the touch panel 3 is erected on the limit lug 11, and the touch panel 3 is supported by the limit lug 11 and is pressed and fixed by the face frame 4 pressed on the shell 1; the touch panel 3 and the liquid crystal display 2 are respectively clung to the upper side and the lower side of the limit lug 11, so that a gap with the height equal to the thickness of the limit lug 11 is formed between the liquid crystal display 2 and the touch panel 3; finally, the sealing foam 5 is filled in the gap along the edge portions of the liquid crystal display 2 and the touch panel 3 to form a sealing layer, preventing outside air from entering the gap. For traditional waterproof vapor's display screen mounting structure, this structure realizes spacing and the supporting role to touch panel 3 to liquid crystal display 2 through spacing lug 11, utilizes the gap that forms between liquid crystal display 2 and the touch panel 3 to fill sealed bubble cotton 5 to eliminated the thickness of the rubberizing layer between liquid crystal display 2 and the touch panel 3, reduced the volume in the clearance between liquid crystal display 2 and the touch panel 3 and the air volume of surviving, and then reduced the steam volume that produces when the air liquefaction in the clearance.

Further, the thickness of the limit bump 11 is set to 0.4mm. Specifically, the height of the gap between the liquid crystal display 2 and the touch panel 3 is also 0.4mm, and the height of the sealed foam 5 extruded by the liquid crystal display 2 and the touch panel 3 is also 0.4mm.

Further, the face frame 4 and the housing 1 are fixed by gluing.

It should also be noted that, in the embodiments of the present utility model, the features of the embodiments of the present utility model and the features of the embodiments of the present utility model may be combined with each other to obtain new embodiments without conflict.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model as defined in the claims. Although the present utility model has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications can be made without departing from the scope of the utility model, and it is intended to cover all such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. A waterproof vapour's display screen mounting structure, its characterized in that: the touch panel comprises a shell, a liquid crystal display screen, a touch panel and a face frame; the shell is provided with a mounting opening, a limiting projection is arranged on the side wall of the mounting opening, the liquid crystal display screen is mounted in the mounting opening, the top of the liquid crystal display screen is in contact with the limiting projection, the touch panel is arranged on the limiting projection in a frame mode, sealing foam is arranged between the liquid crystal display screen and the touch panel, and the face frame cover is arranged on the shell to fasten the touch panel.

2. The vapor proof display screen mounting structure of claim 1, wherein: the thickness of the limit lug is set to be 0.4mm.

3. The vapor proof display screen mounting structure of claim 1, wherein: the face frame and the shell are fixed through gluing.