CN213938133U

CN213938133U - Frame body of full-screen television and display device

Info

Publication number: CN213938133U
Application number: CN202023195545.2U
Authority: CN
Inventors: 李智浩; 刘忠伍; 万志雄
Original assignee: Shenzhen Kangguan Technology Co ltd
Current assignee: Shenzhen Kangguan Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-10
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a framework and display device of comprehensive screen TV, this framework of comprehensive screen TV include the backplate, and the lateral part of backplate is equipped with L type kink, is equipped with the center that the cross-section is Contraband type and is used for cartridge reflector plate, diffusion piece and diaphragm on the L type kink, and the up end of center is equipped with the blotter that is used for fixed TV screen, and the thickness of L type kink is greater than the thickness of center to make center and TV screen all nested in L type kink. The middle frame and the back plate are simple in structure and simple in forming, the assembly process is simplified, the production efficiency is improved, the middle frame only supports and fixes the television screen in the vertical direction, the middle frame is hidden between the television screen and the back plate, the middle frame cannot be exposed out of the television screen, and the middle frame is thinner and simpler in appearance. The appearance of the full-screen liquid crystal television is optimized under the condition of saving cost, and compared with the full-screen television on the market, the full-screen liquid crystal television is thinner and has better screen occupation ratio.

Description

Frame body of full-screen television and display device

Technical Field

The utility model relates to a TV technical field, more specifically say, relate to a framework of comprehensive screen TV. Furthermore, the utility model discloses still relate to a display device including the framework of above-mentioned comprehensive screen TV.

Background

At present, there are two technical ways for mounting a full-screen liquid crystal television on the market, one is to split a middle frame into two middle frames according to two functions of the middle frame, and the other is used for pressing and fixing optical components, namely a reflector plate, a diffusion plate and a membrane downwards; a liquid crystal screen is supported and fixed upwards; the other is an integral middle frame, but a buckle or a screw is needed to fix the middle frame.

The two technologies both appear to be slightly overstaffed in the full-screen liquid crystal display television, and an obvious front frame exists no matter the front side or the side; in the process production, the two technologies are complex to operate, and the back plate needs to be matched with a buckle and a bud hole structure in the forming process, so that the appearance is slightly complex.

Therefore, how to optimize the design of the existing television frame is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a framework of full screen television makes center and backplate simple structure, shaping simple, simplifies the equipment flow, improves production efficiency, and is more thin succinct in the outward appearance.

Another object of the present invention is to provide a display device including the above full-screen television frame.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a framework of comprehensive screen TV, includes the backplate, the lateral part of backplate is equipped with L type kink, be equipped with the center that the cross-section is Contraband types and is used for cartridge reflector plate, diffusion piece and diaphragm on the L type kink, the up end of center is equipped with the blotter that is used for fixed TV screen, the center with the TV screen all nestification in L type kink.

Preferably, the upper end face of the middle frame is provided with a groove for placing a cushion pad, the thickness of the groove is smaller than that of the cushion pad, and the cushion pad is stuck in the groove.

Preferably, the cushion pad is attached to the groove by double-sided adhesive.

Preferably, the lower end face of the middle frame is adhered to the L-shaped bent part through double-faced adhesive tape.

Preferably, the four corners of the back plate are provided with conical round corners at the L-shaped bending parts.

Preferably, the L type kink includes horizontal terminal surface and vertical terminal surface, the lower terminal surface of center paste in horizontal terminal surface, vertical terminal surface is equipped with and is used for holding the draw-in groove of the lateral part of center, so that the center is followed vertical terminal surface presses extremely horizontal terminal surface makes the lateral part card of center goes into in the draw-in groove.

Preferably, a boss clamped into the clamping groove is arranged on the side of the middle frame.

Preferably, the middle frame is a plastic middle frame.

A display device comprises the frame body of the full-screen television.

The utility model provides a framework of comprehensive screen TV, the lateral part of backplate is equipped with L type kink, with the cavity that forms the formula of sinking on the backplate, the center is all nested in the cavity that L type kink formed with TV screen, the center is pasted and is fixed on L type kink, center and backplate fixed connection, the cross-section of center is Contraband type, therefore, can fix optical component cartridge such as reflector plate, diffusion piece and diaphragm in the center, then paste fixed blotter at the up end of center, fix on the blotter with pasting TV screen. The middle frame and the back plate are simple in structure and forming, the assembling process is simplified, and the production efficiency is improved.

In addition, the middle frame only supports and fixes the television screen in the vertical direction, so that the middle frame is hidden between the television screen and the back plate, the middle frame cannot be exposed out of the television screen, and the middle frame is thinner and simpler in appearance. The appearance of the full-screen liquid crystal television is optimized under the condition of saving cost, and compared with the full-screen television on the market, the full-screen liquid crystal television is thinner and has better screen occupation ratio.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic diagram of a frame body embodiment of a full-screen television provided by the present invention;

FIG. 2 is a partial view of an L-shaped bending portion on a back plate;

FIG. 3 is a schematic cross-sectional view of the middle frame;

FIG. 4 is a schematic view of a mold design for the center frame;

fig. 5 is a schematic front view of a display device provided in the present invention;

fig. 6 is a schematic back view of the display device provided by the present invention.

The LED display screen comprises a back plate 1, a middle frame 2, a cushion pad 3, a television screen 4, a reflector 5, a diaphragm 6, a diffuser 7, a bent part 11-L, a clamping groove 12, a clapping edge 13, a conical fillet 14, a groove 21 and a boss 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a comprehensive screen television's framework, make center and backplate simple structure, shaping simple, simplify the equipment flow, improve production efficiency, and it is more succinct to be more thin in the outward appearance.

Another core of the present invention is to provide a display device including the above-mentioned full-screen television frame.

Referring to the drawings, the utility model provides a framework of full screen television, including backplate 1, the lateral part of backplate 1 is equipped with L type kink 11, is equipped with the center 2 that the cross-section is Contraband type and is used for cartridge reflector plate 5, diffusion piece 7 and diaphragm 6 on the L type kink 11, and the up end of center 2 is equipped with the blotter 3 that is used for fixed television screen 4, and the thickness of L type kink 11 is greater than the thickness of center 2 to make center 2 and television screen 4 all nest in L type kink 11.

The side of the back plate 1 is provided with an L-shaped bent part 11, the L-shaped bent part 11 forms a sinking cavity around the back plate 1, so that the middle frame 2 is inserted into the L-shaped bent part 11 of the back plate 1, the middle frame 2 is fixedly adhered to the L-shaped bent part 11, the middle frame 2 is fixedly connected with the back plate 1, and the cross section of the middle frame 2 is Contraband, so that optical components such as a reflector 5, a diffusion sheet 7, a membrane 6 and the like can be inserted and fixed in the middle frame 2, and then a fixed cushion 3 is adhered to the upper end face of the middle frame 2, so that the television screen 4 is fixedly adhered to the cushion 3.

So, can hide center 2 between TV screen 4 and backplate 1, compare the comprehensive screen TV on the market thinner, the screen accounts for more excellent, center 2 only accepts and fixes TV screen 4 in the vertical direction, TV screen 4 still inlays in the cavity that the L type kink 11 of backplate 1 constitutes on the whole to it is thinner more succinct in the appearance to make the TV.

The utility model provides a framework of comprehensive screen TV, backplate 1's lateral part is equipped with L type kink 11, with the cavity that forms the formula of sinking on backplate 1, center 2 and TV screen 4 all nestification are in the cavity that L type kink 11 formed, center 2 pastes and fixes on L type kink 11,

center

2 and 1 fixed connection of backplate, the cross-section of center 2 is Contraband type, therefore, can be with reflector plate 5, diffusion piece 7 and optical component cartridge such as diaphragm 6 fix in center 2, then paste fixed buffer pad 3 at center 2's up end, in order to paste TV screen 4 and fix on buffer pad 3. The middle frame 2 and the back plate 1 are simple in structure and simple in forming, the assembling process is simplified, and the production efficiency is improved.

In addition, the middle frame 2 only supports and fixes the television screen 4 in the vertical direction, so that the middle frame 2 is hidden between the television screen 4 and the back plate 1, the middle frame 2 cannot be exposed out of the television screen 4, and the appearance is thinner and simpler. The appearance of the full-screen liquid crystal television is optimized under the condition of saving cost, and compared with the full-screen television on the market, the full-screen liquid crystal television is thinner and has better screen occupation ratio.

On the basis of the above embodiment, it is preferable that the upper end surface of the middle frame 2 is provided with a groove 21 for placing the cushion pad 3, the thickness of the groove 21 is smaller than that of the cushion pad 3, and the cushion pad 3 is stuck in the groove 21. To ensure the reliability of the fixing of the cushion pad 3.

On the basis of the above embodiment, the cushion pad 3 is preferably attached to the recess 21 by double-sided adhesive. Specifically, the cushion pad 3 may be a cushion pad 3 having a double-sided adhesive. Similarly, the lower end surface of the middle frame 2 may be adhered to the L-shaped bent portion 11 by double-sided adhesive.

On the basis of the above embodiment, considering that the back plate 1 is used as a structural member matched with the liquid crystal display, the structural safety performance is required to be high, the back plate 1 cannot collide with the liquid crystal display to cause screen breakage, and preferably, the four corners of the back plate 1 are provided with the tapered round corners 14 at the L-shaped bending parts 11.

That is, in the present embodiment, a tapered fillet 14 is provided at the L-shaped bent portion 11 at the corner of the back plate 1, so as to ensure that the radius of the uppermost fillet is 0.5 mm. At present, the gap between the backboard 1 and the clap edge 13 can be only 0.2mm in the process level, the radius of a round corner can be 0.5mm on the basis of the material thickness of 0.8mm, and the radius of a round corner can be within 0.8mm on the basis of the material thickness of 1 mm; the process has great advantages in protecting the corner screen breakage of the liquid crystal screen, and can ensure that the corner gap between the liquid crystal screen and the back plate 1 is within a safe distance.

On the basis of the above embodiment, as a preferable option, the L-shaped bent portion 11 includes a horizontal end surface and a vertical end surface, the lower end surface of the middle frame 2 is adhered to the horizontal end surface, and the vertical end surface is provided with a clamping groove 12 for accommodating the side portion of the middle frame 2, so that the middle frame 2 is pressed to the horizontal end surface along the vertical end surface and the side portion of the middle frame 2 is clamped into the clamping groove 12. So as to ensure the reliability of the connection between the backboard 1 and the middle frame 2.

On the basis of the above-mentioned embodiment, it is preferable that the side of the middle frame 2 is provided with a boss 22 which is inserted into the card slot 12. Specifically, the height of the card slot 12 is greater than the height of the boss 22 to facilitate the snapping of the boss 22 into the card slot 12. Considering the specific material selection of the middle frame 2, the middle frame 2 is preferably a plastic middle frame.

It should be noted that, because the lower end face of the middle frame 2 needs to be connected and fixed with the back plate 1 through the double-sided adhesive tape, the upper end face of the middle frame 2 needs to be connected and fixed with the liquid crystal display through the double-sided adhesive tape buffer cushion 3, and the side end face of the middle frame 2 needs to be matched with the clamping groove 12 of the back plate 1, that is, three sides of the middle frame 2 are matching surfaces, the simple front and back mold stripping of the common plastic mold cannot be realized.

Because the requirements of the assembly surfaces require that the mold design is carried out according to the requirements shown in fig. 4, wherein an arrow indicates the mold stripping direction, the molding mold of the middle frame 2 comprises a male mold, a female mold and two side slide blocks, the direction indicated by the arrow 203 is the male mold stripping direction, the direction indicated by the arrow 204 is the female mold stripping direction, and the directions indicated by the arrow 201 and the arrow 202 are the side slide block stripping directions on both sides, according to the mold stripping mode shown in fig. 4, the three assembly surfaces are ensured not to be subjected to mold stripping, and the matching surfaces are ensured to be orthogonal.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides a framework and display device of comprehensive screen TV introduce in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a framework of full screen TV, its characterized in that, includes backplate (1), the lateral part of backplate (1) is equipped with L type kink (11), be equipped with center (2) that the cross-section is Contraband type and is used for cartridge reflector plate (5), diffusion piece (7) and diaphragm (6) on L type kink (11), the up end of center (2) is equipped with blotter (3) that are used for fixed TV screen (4), center (2) with TV screen (4) all nestedly in L type kink (11).

2. A frame of a full-screen television according to claim 1, wherein the upper end face of the middle frame (2) is provided with a groove (21) for placing the cushion pad (3), the thickness of the groove (21) is smaller than that of the cushion pad (3), and the cushion pad (3) is stuck in the groove (21).

3. A frame for a full screen television according to claim 2, wherein the cushioning pad (3) is attached to the recess (21) by double sided adhesive.

4. The frame of a full-screen television set according to claim 1, wherein the lower end face of the middle frame (2) is adhered to the L-shaped bent part (11) by double-faced adhesive.

5. The frame of a full-screen television set according to claim 1, wherein the four corners of the back plate (1) are provided with tapered rounded corners (14) at the L-shaped bent portions (11).

6. The frame body of a full-screen television set according to claim 1, wherein the L-shaped bent portion (11) comprises a transverse end face and a vertical end face, the lower end face of the middle frame (2) is adhered to the transverse end face, and the vertical end face is provided with a clamping groove (12) for accommodating the side portion of the middle frame (2), so that the middle frame (2) is pressed to the transverse end face along the vertical end face and the side portion of the middle frame (2) is clamped into the clamping groove (12).

7. A full-screen television frame as claimed in claim 6, wherein the side of the middle frame (2) is provided with a boss (22) which is clipped into the slot (12).

8. A full screen television frame as claimed in claim 6, wherein the centre (2) is a plastic centre.

9. A display device comprising the frame of a full-screen television set according to any one of claims 1 to 8.