CN221127688U - Frame structure of display - Google Patents

Abstract

The utility model discloses a frame structure of a display, which comprises a middle frame and a back plate iron frame, wherein the iron frame comprises a main body part and an extension part, the extension part is provided with a Mylar film covered on the extension part, and the Mylar film is abutted against the inner side wall of the middle frame; the frame structure of the display provided by the utility model can effectively prevent the middle frame from scratching and dust falling, and the Mylar film is arranged between the extension part of the backboard iron frame and the middle frame for protection, so that the risk that the middle frame is scratched by burrs on the extension part is reduced, and the foreign matters in the visual area of the display screen are effectively blocked.

Description

Frame structure of display

Technical Field

The utility model relates to the technical field of displays, in particular to a frame structure of a display.

Background

In the prior art, in the backlight module structure of the display, the middle frame structure is one of the most widely used and common structures, in practical application, the display backlight module usually has the problem that dust exists in a visual area, and through analysis means such as element analysis, the main component of the dust is black PC material, and the black PC material comes from the middle frame structure, and the dust falling reason of the middle frame structure is that:

Friction can occur at the contact position of the middle frame and the backboard iron frame in the transportation process. The backplate iron stand is die-cut shaping in contact position department, and die-cut in-process, the edge has sharp like the burr structure of sword form, the burr structure can't be got rid of completely, and the center is usually made for the PC material, under the friction with the burr structure contact, scratch easily and fall the dirt to lead to the problem that the dust exists in the visual area.

Disclosure of utility model

The utility model mainly aims to provide a frame structure of a display so as to solve the technical problem that dust exists in a visual area due to scratch and dust falling of a middle frame.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a frame construction of display, includes middle frame and backplate iron stand, the iron stand includes main part and extension, be equipped with the cover on the extension and have the Mylar, the Mylar with the inside wall of middle frame is contradicted.

Further, a part of the Mylar film is covered on the outer side of the main body part.

Further, the main body part is provided with a limiting protrusion, and a limiting hole matched with the limiting protrusion is formed in the position of the Mylar corresponding to the limiting protrusion.

Further, the utility model also comprises a pressing plate, wherein the pressing plate is arranged on the main body part and props against one side of the Mylar film, which is away from the main body part.

Further, the thickness of the Mylar film is 1mm-2mm.

Further, the thickness of the Mylar film is 1.5mm.

Furthermore, the inner side wall of the middle frame is also convexly provided with a boss, and the boss is used for installing the light guide plate.

Further, the boss is provided with dustproof foam which is used for being abutted against the light guide plate.

The utility model has the beneficial effects that: the frame structure of the display provided by the utility model can effectively prevent the middle frame from scratching and dust falling, and the Mylar film is arranged between the extension part of the backboard iron frame and the middle frame for protection, so that the risk that the middle frame is scratched by burrs on the extension part is reduced, and the foreign matters in the visual area of the display screen are effectively blocked.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, 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 the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic cross-sectional structure of a display according to a first embodiment of the utility model.

Description of the reference numerals:

1. A middle frame; 11. a boss; 12. dust-proof foam; 2. a backboard iron frame; 21. a main body portion; 22. an extension; 3. mylar; 4. a light guide plate; 5. and (5) pressing plates.

Detailed Description

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to merely for explaining a relative positional relationship, a movement condition, and the like between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In addition, if the meaning of "and/or" is presented throughout this document to include three parallel schemes, taking "and/or" as an example, including a scheme, or a scheme that is satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, a frame structure of a display includes a middle frame 1 and a back plate iron frame 2, the iron frame includes a main body portion 21 and an extension portion 22, the extension portion 22 is provided with a Mylar 3 covered thereon, and the Mylar 3 abuts against an inner side wall of the middle frame 1.

As can be seen from the above description, the present utility model has the beneficial effects that the Mylar 3 is disposed between the extension portion 22 of the back plate iron frame 2 and the middle frame 1 for protection, which reduces the risk of scratching the middle frame 1 by burrs on the extension portion 22, and effectively blocks the foreign matters in the display screen.

Further, a part of the Mylar film 3 is covered on the outer side of the main body 21.

As is apparent from the above description, the Mylar film 3 extends to the outer side of the main body 21 and is connected to the main body 21, so that the contact area between the Mylar film 3 and the backboard iron frame 2 is increased, and the risk of loosening the Mylar film 3 is reduced.

Further, the main body 21 is provided with a limiting protrusion, and a limiting hole matched with the limiting protrusion is formed in a position of the Mylar 3 corresponding to the limiting protrusion.

As can be seen from the above description, the limiting protrusion is configured to cooperate with the limiting hole on the Mylar film 3, so that the Mylar film 3 and the main body 21 can be prevented from sliding relatively, and structural stability is ensured.

Further, the utility model also comprises a pressing plate 5, wherein the pressing plate 5 is arranged on the main body part 21 and is abutted against one side of the Mylar 3, which is away from the main body part 21.

As is clear from the above description, the pressing plate 5 is provided to press against the Mylar film 3, so that the Mylar film 3 and the main body 21 can be prevented from sliding relatively, and structural stability is ensured.

Further, the thickness of the Mylar film 3 is 1mm-2mm.

Further, the thickness of the Mylar film 3 is 1.5mm.

From the above description, it can be seen that the thickness of the Mylar film 3 can be set according to practical application requirements.

Further, a boss 11 is further provided on the inner side wall of the middle frame 1, and the boss 11 is used for installing the light guide plate 4.

As is apparent from the above description, the boss 11 facilitates the installation of the light guide plate 4.

Further, the boss 11 is provided with dust-proof foam 12 for abutting against the light guide plate 4.

As can be seen from the above description, the dust-proof foam 12 can reduce the risk of dust falling from the middle frame 1.

Example 1

Referring to fig. 1, a first embodiment of the present utility model is as follows: the frame structure of the display comprises a middle frame 1 and a back plate iron frame 2, wherein the iron frame comprises a main body part 21 and an extension part 22, the extension part 22 is provided with a Mylar film 3 covered on, and the Mylar film 3 is abutted against the inner side wall of the middle frame 1; the thickness of the Mylar film 3 is 1mm-2mm, the thickness of the Mylar film 3 is preferably 1.5mm, and the thickness of the Mylar film 3 can be specifically set according to practical application requirements; it can be understood that the extension portion 22 is formed by bending at the edge of the main body portion 21, so that burrs are easily generated by the extension portion 22, and the risk that the middle frame 1 is scratched by the burrs on the extension portion 22 is reduced by arranging the Mylar 3 between the extension portion 22 of the backboard iron frame 2 and the middle frame 1 for protection, thereby effectively blocking the generation of foreign matters in the visual area of the display screen; specifically, the Mylar 3 is adhered to the extension portion 22 by glue, a portion of the Mylar 3 covers the outer side of the main body portion 21, and the Mylar 3 extends to the outer side of the main body portion 21 and is connected with the main body portion 21, so that the contact area between the Mylar 3 and the back plate iron frame 2 is increased, and the risk of loosening of the Mylar 3 is reduced.

Alternatively, the main body 21 may be provided with a limiting protrusion (not shown), and the position of the mailer 3 corresponding to the limiting protrusion is provided with a limiting hole matched with the limiting protrusion, which is easy to understand, and the limiting protrusion is provided to be matched with the limiting hole on the mailer 3, so that the mailer 3 and the main body 21 can be prevented from sliding relatively, and structural stability is ensured.

In this embodiment, the display further includes a pressing plate 5 and a light guide plate 4, where the pressing plate 5 is mounted on the main body 21 and abuts against a side of the mylar sheet 3 facing away from the main body 21, and it can be understood that the pressing plate 5 is provided to abut against the mylar sheet 3, so that relative sliding between the mylar sheet 3 and the main body 21 can be prevented, and structural stability is ensured; specifically, the inside wall of center 1 still protruding boss 11 that is equipped with, boss 11 is used for installing light guide plate 4, be equipped with on the boss 11 be used for with the dustproof bubble cotton 12 of light guide plate 4 conflict, dustproof bubble cotton 12 can reduce center 1 falls the risk of dirt.

In summary, the frame structure of the display provided by the utility model can effectively prevent the middle frame from scratching and dust falling, and the Mylar film is arranged between the extension part of the backboard iron frame and the middle frame for protection, so that the risk that the middle frame is scratched by burrs on the extension part is reduced, and the foreign matters in the visual area of the display screen are effectively blocked.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (8)

1. The utility model provides a frame construction of display, includes center and backplate iron stand, its characterized in that, the iron stand includes main part and extension, be equipped with the cover on the extension and have the Mylar, the Mylar with the inside wall of center is contradicted.

2. The frame structure of the display according to claim 1, wherein a portion of the mylar sheet covers an outer side of the main body portion.

3. The frame structure of the display according to claim 2, wherein the main body portion is provided with a limiting protrusion, and a limiting hole matched with the limiting protrusion is formed at a position of the Mylar film corresponding to the limiting protrusion.

4. The frame structure of claim 2, further comprising a pressing plate mounted to the main body and abutting a side of the Mylar film facing away from the main body.

5. The frame structure of a display of claim 1, wherein the thickness of the mylar sheet is 1mm-2mm.

6. The frame structure of a display of claim 5, wherein the thickness of the mylar sheet is 1.5mm.

7. The frame structure of the display according to claim 1, wherein the inner side wall of the middle frame is further provided with a boss for mounting the light guide plate.

8. The frame structure of claim 7, wherein the boss is provided with dust-proof foam for abutting against the light guide plate.