CN211479088U

CN211479088U - Display screen

Info

Publication number: CN211479088U
Application number: CN201922303295.0U
Authority: CN
Inventors: 姚英
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-11
Anticipated expiration: 2029-12-19

Abstract

The application provides a display screen includes: the display device comprises a face frame, a first sealing piece, a display assembly and a transparent panel. The face frame is provided with a steam exhaust channel, and an outlet of the steam exhaust channel is arranged on the outer surface of the face frame. The first seal is for sealing the outlet. The transparent panel is fixedly connected with the face frame and covers the display assembly, a gap is formed between the transparent panel and the display assembly, and the gap is communicated with an inlet of the steam exhaust channel. According to the display screen, the moisture in the display screen is discharged through the matching of the steam discharge channel and the first sealing piece, on one hand, the structure is simple, the operation is convenient, the moisture in the display screen is changed into water vapor only by heating the display screen, and the water vapor can be discharged from the steam discharge channel; on the other hand, first sealing member easy dismounting makes things convenient for operator's operation, can realize the immediate processing function of water smoke, can both solve the water smoke problem fast promptly at mill's end and consumption end to the use comfort of product has been improved.

Description

Display screen

Technical Field

The application relates to the technical field of display, in particular to a display screen.

Background

The statements in this application as background to the related art related to this application are merely provided to illustrate and facilitate an understanding of the contents of the present application and are not to be construed as an admission that the applicant expressly or putatively admitted the prior art of the filing date of the present application at the first filing date.

A large amount of water vapor exists in the display screen of the interactive flat plate, when the external temperature is low, the temperature of the glass of the display screen is low, and when the water vapor encounters the glass with low temperature, the water vapor can form a layer on the surface of the glass and is condensed on the surface of the glass, so that the display effect and the use of the display screen are influenced, and therefore, effective treatment is necessary.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a display screen, include: the steam exhaust device comprises a face frame, a steam exhaust channel and a steam pipe, wherein the face frame is provided with the steam exhaust channel, and an outlet of the steam exhaust channel is arranged on the outer surface of the face frame; the first sealing element is arranged at the outlet, is detachably connected with the face frame and is used for sealing the outlet; the display assembly is fixed on the face frame; and the transparent panel is fixedly connected with the face frame and covers the display assembly, a gap is formed between the transparent panel and the display assembly, and the gap is communicated with the inlet of the steam exhaust channel.

According to the display screen, the moisture in the display screen is discharged through the matching of the steam discharge channel and the first sealing piece, on one hand, the structure is simple, the operation is convenient, the moisture in the display screen is changed into water vapor only by heating the display screen, and the water vapor can be discharged from the steam discharge channel; on the other hand, first sealing member easy dismounting makes things convenient for operator's operation, can realize the immediate processing function of water smoke, can both solve the water smoke problem fast promptly at mill's end and consumption end to the use comfort of product has been improved, and then has increased the market competition of product.

Optionally, the display screen further comprises: a support disposed between the transparent panel and the display assembly, the support having a vapor permeable portion.

In this embodiment, the inside steam that produces of display screen leads to gas permeable portion and gets into the exhaust passage to discharge from the exhaust passage, in addition, only partly be ventilative portion on the support piece, can reduce steam and follow the inside probability of ventilative portion entering display screen.

Optionally, the support member includes that it is cotton to support bubble and ventilative bubble, ventilative bubble is cotton for ventilative portion, the setting position of ventilative portion with the setting position of import is corresponding.

In this embodiment, the portion of penetrating steam corresponds the setting with the import, and the distance between portion of penetrating steam and the import is the shortest, and steam directly gets into the exhaust passage through the import after passing through portion of penetrating steam, has reduced the time that steam is at the inside detention of display screen to guaranteed that steam can be followed the inside discharge of display screen fast.

Optionally, the first seal comprises: a cover covering the outlet; the sealing ring is connected with the cover body and is arranged along the circumferential direction of the cover body; one end of each buckle is connected with the corresponding sealing ring, the other end of each buckle extends in the direction far away from the corresponding sealing ring, a clamping groove is formed between each buckle and the corresponding cover body, and the face frame is clamped into the corresponding clamping groove; the plurality of the buckles are symmetrically arranged on the sealing ring.

In the embodiment, the cover body plays a role in sealing, and prevents water vapor and dust in the air from entering the display screen through the steam exhaust channel; the sealing ring and the buckle are arranged, so that the fixed connection between the first sealing element and the face frame is realized, the connecting structure is simple, and the disassembly is convenient. In addition, the buckle that the symmetry set up plays prevents slow-witted effect, makes first sealing member all can install on the face frame in arbitrary direction.

Optionally, a support plate is arranged inside the face frame, and a steam exhaust hole is arranged on the support plate and is a part of the steam exhaust channel.

In this embodiment, the provision of the support plate increases the overall strength of the face frame, thereby increasing the reliability of use of the face frame.

Optionally, the display screen further comprises: and the second sealing element is arranged at the steam exhaust hole and used for sealing the steam exhaust hole.

In this embodiment, the second sealing member is used to seal the steam exhaust hole, so as to further prevent moisture and dust in the air from entering the inside of the display screen through the steam exhaust hole.

Optionally, the steam exhaust channel is arranged on the left side and the right side of the face frame and is located at the upper end of the face frame.

In this embodiment, the inside steam production of display screen mainly concentrates on the both sides of display screen, and the steam extraction passageway sets up the left and right sides of face frame, the steam of production directly gets into the steam extraction passageway through the import, has reduced the time that steam is detained in the display screen inside to guaranteed that steam can be followed the inside discharge of display screen very fast.

Optionally, the display screen further comprises: and the steam exhaust fan is arranged in the steam exhaust channel.

In this embodiment, the exhaust fan can increase the flow rate of air in the exhaust passage to reduced the time that steam is detained in the display screen inside, thereby guaranteed that steam can be more rapidly from the inside discharge of display screen.

Optionally, a contact surface of the cover body, which is engaged with the face frame, is a rough surface, and a portion of the outer surface of the face frame, which is engaged with the contact surface, is a rough surface.

In the embodiment, the contact part between the cover body and the face frame is a rough surface, so that the sealing property between the cover body and the face frame is ensured, and the probability that water vapor and dust in the air enter the display screen through the gap between the cover body and the face frame is effectively reduced.

Optionally, the display screen further comprises: the dustproof net is arranged in the steam exhaust channel.

In this embodiment, the dust screen plays a role of dust prevention, and prevents dust in the air from entering the inside of the display screen when water vapor is discharged through the steam discharge passage.

Additional aspects and advantages of the present application will be set forth in part in the description which follows, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic front view of a first embodiment of a display screen according to the present application;

FIG. 2 is a schematic top view of a portion of the display screen of FIG. 1;

FIG. 3 is a schematic view of a partial cross-sectional structure of the display screen of FIG. 1;

FIG. 4 is a schematic view of the structure shown in FIG. 3 in a vented state;

FIG. 5 is an exploded view of the portion of the display screen shown in FIG. 1;

FIG. 6 is a schematic structural view of a first seal described herein;

FIG. 7 is a partial structural schematic view of a face frame of the present application;

FIG. 8 is a schematic view of a second embodiment of the display screen in accordance with the present application, partially in cross-section.

Wherein, the correspondence between the reference numbers and the part names of fig. 1 to 8 is:

the display device comprises a face frame 10, an exhaust channel 11, an outlet 111, an inlet 112, a support plate 12, an exhaust hole 13, a first sealing element 20, a cover body 21, a sealing ring 22, a buckle 23, a display assembly 30, a transparent panel 40, a support element 50, support foam 51, an air permeable part 52, a second sealing element 60, an exhaust fan 70, a dust screen 80 and a backlight module 90.

The scissor heads in the figure indicate the direction of flow of the water vapor.

Detailed Description

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

The following discussion provides a number of embodiments of the application. While each embodiment represents a single combination of applications, the various embodiments of the disclosure may be substituted or combined in any combination, and thus, the disclosure is intended to include all possible combinations of the same and/or different embodiments of what is described. Thus, if one embodiment comprises A, B, C and another embodiment comprises a combination of B and D, then this application should also be considered to comprise an embodiment that comprises A, B, C, D in all other possible combinations, although this embodiment may not be explicitly recited in the text below.

As shown in fig. 1 to 4, a display screen provided in an embodiment of the present application includes: a face frame 10, a first sealing member 20, a display assembly 30, and a transparent panel 40.

The face frame 10 is provided with a steam exhaust channel 11, and an outlet 111 of the steam exhaust channel 11 is arranged on the outer surface of the face frame 10.

The first sealing member 20 is provided at the outlet 111 and detachably coupled to the face frame 10 for sealing the outlet 111.

The display module 30 is fixed to the face frame 10.

The transparent panel 40 is fixedly connected to the face frame 10 and covers the display module 30, and the transparent panel 40 and the display module 30 have a gap which is communicated with the inlet 112 of the exhaust passage 11.

According to the display screen provided by the application, the moisture in the display screen is discharged through the matching of the steam discharge channel 11 and the first sealing element 20; specifically, when the display screen leaves the factory, the first sealing element 20 is opened, the display screen is heated by the heating device, so that moisture in the display screen is changed into steam, and the steam is discharged from the steam discharge channel 11; in the consumer use, when the inside water smoke that appears of display screen, open first sealing member 20 to through the heat that utilizes display screen self to produce or use heating device to the display screen heating, make the moisture in the display screen become steam, after accomplishing steam discharge, assemble first sealing member 20 to the export 111 of steam exhaust passageway 11, seal export 111, thereby inside preventing that steam from getting into the display screen in the air, prevent that the dust in the air from getting into inside the display screen simultaneously. The steam drainage structure is simple in structure and convenient to operate, and only the display screen needs to be heated to change moisture in the display screen into steam, and the steam can be discharged from the steam drainage channel 11; first sealing member 20 easy dismounting can realize the immediate processing function of water smoke, can both solve the water smoke problem fast promptly at mill's end and consumption end.

The main sources of moisture in the display screen are three: 1. moisture contained in devices such as a polarizer, a diffuser plate, and a film of the backlight module 90 in the liquid crystal display module; 2. residual moisture in the cavity when the whole display screen is assembled; 3. moisture in the outside air enters the display screen through the slits on the display screen. In the use process of the display screen, the electric device of the display screen generates heat, the moisture absorbs the heat to become water vapor, the water vapor is gathered together, and when the external temperature is lower, the water vapor is condensed to form water mist on the surface of the transparent panel 40 with lower temperature.

As shown in fig. 3, in one embodiment of the present application, the face frame 10 has a support plate 12 inside, and the support plate 12 is provided with a steam discharge hole 13, and the steam discharge hole 13 is a part of the steam discharge passage 11.

In this embodiment, the provision of the support plate 12 increases the overall strength of the face frame 10, thereby increasing the reliability of use of the face frame 10.

As shown in fig. 4, in one embodiment of the present application, the display screen further includes: a support 50.

The support 50 is disposed between the transparent panel 40 and the display assembly 30, and the support 50 has a vapor permeable portion 52.

In this embodiment, the steam generated inside the display screen enters the steam exhaust channel 11 through the air permeable part and is exhausted from the steam exhaust channel 11, and in addition, only part of the support member 50 is the steam permeable part 52, so that the probability that the steam enters the inside of the display screen from the steam permeable part 52 can be reduced.

As shown in fig. 4 and 5, in one embodiment of the present application, the supporting member 50 includes a supporting foam 51 and a steam permeable foam, the steam permeable foam is a steam permeable portion 52, and the position of the steam permeable portion 52 corresponds to the position of the inlet 112.

In this embodiment, the steam-permeable part 52 is arranged corresponding to the inlet 112, the distance between the steam-permeable part 52 and the inlet 112 is shortest, and the steam directly enters the steam exhaust channel 11 through the inlet 112 after passing through the steam-permeable part 52, so that the time of steam staying inside the display screen is reduced, and the steam can be discharged from the inside of the display screen more quickly.

As shown in fig. 1 and 5, in one embodiment of the present application, steam discharge passages 11 are provided at both left and right sides of the face frame 10 and at an upper end of the face frame 10.

In this embodiment, the inside steam production of display screen mainly concentrates on the both sides of display screen, and exhaust steam passageway 11 sets up in the left and right sides of face frame 10, and the steam of production directly gets into exhaust steam passageway 11 through import 112, has reduced the time that steam is detained in the display screen inside to guaranteed that steam can be more fast from the inside discharge of display screen.

As shown in fig. 6, in one embodiment of the present application, the first seal 20 includes: lid 21, sealing washer 22 and a plurality of buckle 23.

The cover 21 covers the outlet 111.

The seal ring 22 is connected to the lid body 21 and provided along the circumferential direction of the lid body 21.

One end of the buckle 23 is connected with the sealing ring 22, the other end extends in the direction far away from the buckle 23, a clamping groove is formed between the buckle 23 and the cover body 21, and the face frame 10 is clamped in the clamping groove; a plurality of catches 23 are symmetrically disposed on the seal ring 22.

In this embodiment, the cover 21 plays a role of sealing, preventing water vapor and dust in the air from entering the display screen through the exhaust channel 11; the arrangement of the sealing ring 22 and the buckle 23 realizes the fixed connection of the first sealing element 20 and the face frame 10, and the connection structure is simple and convenient to detach. In addition, the buckle 23 arranged symmetrically plays a fool-proof role, so that the first sealing element 20 can be installed on the face frame 10 in any direction.

In one embodiment of the application, the cover body, the sealing ring and the plurality of buckles are of an integrated structure, so that the connection strength among the cover body, the sealing ring and the plurality of buckles is increased, the probability of breakage among the cover body, the sealing ring and the plurality of buckles is reduced, and the use reliability of the first sealing element is improved; on the other hand, the first sealing element can be manufactured by adopting a soft silica gel injection molding process, so that the production efficiency of the first sealing element is improved, the production and manufacturing cost of the product is reduced, and the market competitiveness of the product is increased.

As shown in fig. 7, in one embodiment of the present application, the outlet 111 is a rectangular hole, the steam discharge hole 13 is a rectangular hole, and the inlet 112 includes a plurality of through holes; the size of the outlet 111 is larger than the size of the steam discharge hole 13. The face frame 10 can be manufactured by computer digital control precision machining. The precision machining precision of the computer digital control is very high, and the installation size of the first sealing element 20 and the precision of the outlet 111, the inlet 112 and the steam exhaust hole 13 are ensured, so that the matching precision of the first sealing element 20 and the face frame 10 is ensured, and the water vapor in the outside air is effectively isolated.

As shown in fig. 8, in an embodiment of the present application, the display screen further includes: a second seal 60.

A second sealing member 60 is provided at the steam discharge hole 13 for sealing the steam discharge hole 13.

In this embodiment, the second sealing member 60 is used to seal the steam exhaust hole 13, which can further prevent moisture and dust in the air from entering the inside of the display screen through the steam exhaust hole 13.

As shown in fig. 8, in an embodiment of the present application, the display screen further includes: an exhaust fan 70.

The exhaust fan 70 is disposed in the exhaust passage 11.

In this embodiment, the exhaust fan 70 can increase the flow rate of air in the exhaust passage 11, thereby reducing the time during which water vapor stays inside the display screen, and ensuring that water vapor can be discharged from the inside of the display screen relatively quickly.

In one embodiment of the application, the contact surface of the cover body, which is matched with the surface frame, is a rough surface, and the part, which is matched with the contact surface, of the outer surface of the surface frame is a rough surface.

In the embodiment, the contact part between the cover body and the surface frame is a rough surface, the rough surface is provided with a plurality of bulges and depressions, the bulges of the rough surface on the cover body are matched with the depressions of the rough surface of the surface frame, and the depressions of the rough surface on the cover body are matched with the bulges of the rough surface of the surface frame; the sealing performance between the cover body and the face frame is ensured, and the probability that water vapor and dust in the air enter the display screen through the gap between the cover body and the face frame is effectively reduced.

As shown in fig. 8, in an embodiment of the present application, the display screen further includes: a dust screen 80.

The dust screen 80 is provided in the exhaust passage 11.

In this embodiment, the dust-proof net 80 plays a role of dust-proof, preventing dust in the air from entering the inside of the display screen when water vapor is discharged through the steam discharge passage 11.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be exhaustive. And obvious variations or modifications of this invention are intended to be covered by the scope of the invention as expressed herein.

In this application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. In the present application, the terms "connected" and "fixed" should be understood in a broad sense, and for example, "connected" may be connected through wires or signals. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A display screen, comprising:

the steam exhaust device comprises a face frame, a steam exhaust channel and a steam pipe, wherein the face frame is provided with the steam exhaust channel, and an outlet of the steam exhaust channel is arranged on the outer surface of the face frame;

the first sealing element is arranged at the outlet, is detachably connected with the face frame and is used for sealing the outlet;

the display assembly is fixed on the face frame; and

the transparent panel, the transparent panel with face frame fixed connection, and cover display module, just the transparent panel with display module has the clearance, the clearance with exhaust steam passage's import intercommunication.

2. The display screen of claim 1, further comprising:

a support disposed between the transparent panel and the display assembly, the support having a vapor permeable portion.

3. Display screen according to claim 2,

the support piece is cotton including supporting bubble and the ventilative bubble, the ventilative bubble is cotton does ventilative portion, the position that sets up of ventilative portion with the position that sets up of import is corresponding.

4. A display screen in accordance with claim 1, wherein the first seal comprises:

a cover covering the outlet;

the sealing ring is connected with the cover body and is arranged along the circumferential direction of the cover body; and

one end of each buckle is connected with the sealing ring, the other end of each buckle extends in the direction far away from the sealing ring, a clamping groove is formed between each buckle and the cover body, and the face frame is clamped in the clamping groove; the plurality of the buckles are symmetrically arranged on the sealing ring.

5. Display screen according to claim 1,

the mask is characterized in that a support plate is arranged inside the mask, and a steam exhaust hole is formed in the support plate and is a part of the steam exhaust channel.

6. The display screen of claim 5, further comprising:

and the second sealing element is arranged at the steam exhaust hole and used for sealing the steam exhaust hole.

7. Display screen according to claim 1,

the steam exhaust channel is arranged on the left side and the right side of the face frame and is positioned at the upper end of the face frame.

8. The display screen of claim 1, further comprising:

and the steam exhaust fan is arranged in the steam exhaust channel.

9. Display screen according to claim 4,

the contact surface of the cover body matched with the face frame is a rough surface, and the part of the outer surface of the face frame matched with the contact surface is a rough surface.

10. The display screen of claim 1, further comprising:

the dustproof net is arranged in the steam exhaust channel.