CN213072882U

CN213072882U - Television set

Info

Publication number: CN213072882U
Application number: CN202021825780.0U
Authority: CN
Inventors: 沈新新; 李新; 林敏宏; 邹文聪; 王玉年; 李艳
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-27
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a TV set, which comprises: a middle frame; a back plate connected with the middle frame; a light bar arranged on the back plate; A diffuser plate, an optical film and a liquid crystal glass; the edge of the back plate is provided with a fold extending toward the inner side of the back plate, and the fold and the middle frame are connected by fasteners, and the fasteners are arranged on the inner side of the back plate and the middle frame. The utility model provides a TV with built-in fasteners connecting the middle frame and the back plate, so that the appearance surface is free of screws and the connection reliability is high.

Description

Television set

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a television.

Background

Nowadays, full-screen televisions are increasingly favored by users, glass of the full-screen televisions mainly adopts a laminating mode, and a module part of the television in the laminating mode mainly comprises structural members such as a back plate, a light bar, a light guide plate (or a diffusion plate), an optical membrane, a reflection sheet, a middle frame and liquid crystal glass, wherein the middle frame mainly serves as a whole support member and serves as an appearance decoration member. The fixing mode of the middle frame and the back plate of the existing television mainly comprises a back lock screw, a side lock screw and a buckle clamping mode, the back lock screw is used for locking the screw from the back of the back plate to the middle frame so as to enable the back plate to be connected with the middle frame, the side lock screw is used for locking the screw from the side of the middle frame to the back plate so as to enable the back plate to be connected with the middle frame, the two modes of locking the screw can lead to the fact that the appearance surface of the television has the screw, the integral appearance is influenced, the reliability of the clamping mode of the buckle clamping mode is not high, the risk of loosening, falling and the like exists, and the structure is difficult to disassemble and assemble, the gap is uncontrollabl.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can be built-in with the fastener of connecting center and backplate to make the outward appearance face screwless and connect the high TV set of reliability.

To achieve the purpose, the utility model adopts the following technical proposal:

a television set, comprising: a middle frame; the back plate is connected with the middle frame; the lamp strip is arranged on the back plate; the reflecting sheet, the diffusion plate, the optical film and the liquid crystal glass are sequentially arranged on the middle frame from inside to outside; the edge of the back plate is provided with a folded edge extending towards the inner side of the back plate, the folded edge is connected with the middle frame through a fastening piece, and the fastening piece is arranged on the inner sides of the back plate and the middle frame.

Optionally, the folded edge is perpendicular to the light emergent surface of the television, a plurality of folded lugs are arranged on the folded edge at intervals, the folded lugs are parallel to the light emergent surface, and the folded lugs are connected with the middle frame through the fastening piece.

Optionally, a slot is arranged on the middle frame, and the folded edge is inserted into the slot.

Optionally, be provided with on the inside wall of center be used for with the installation limit of folding the ear laminating, fold the ear with the installation limit passes through the fastener is connected.

Optionally, the folding lug and the root of the folded edge are separated by a predetermined distance in the front-back direction.

Optionally, the middle frame is provided with a lightening hole.

Optionally, the television further includes a diffuser plate holder disposed on the back plate, and an end of the diffuser plate holder is connected to the diffuser plate to support the diffuser plate.

Optionally, the middle frame is provided with an installation groove for installing the optical film and the diffusion plate.

Optionally, the fastener is a screw.

Optionally, the folded edges are arranged on the upper side, the left side and the right side of the back plate.

The utility model discloses an useful part lies in: set up the hem that stretches to the inboard of backplate along at the edge of backplate, pass through the fastener with hem and center and be connected, and the fastener locates the inboard of backplate and center, make also the inside that the TV set was located to the fastener to make the outward appearance of TV set face fasteners such as no screw, simultaneously, through the fastener with backplate and center connection, make the connection reliability higher, difficult not hard up drops, also convenient to assemble and disassemble.

Drawings

Fig. 1 is a schematic front view of a television set according to an embodiment of the present invention;

FIG. 2 is a schematic rear view of the television set of FIG. 1;

fig. 3 is a schematic diagram of an internal structure of a television according to an embodiment of the present invention;

fig. 4 is a schematic partial cross-sectional view of a television according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a back plate in an embodiment of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5;

fig. 7 is a schematic cross-sectional structure diagram of a middle frame according to an embodiment of the present invention;

fig. 8 is a schematic partial sectional view of a tv set according to another embodiment of the present invention.

In the figure:

10. a middle frame; 20. a back plate; 30. a light bar; 40. a reflective sheet; 50. a diffusion plate; 60. an optical film; 70. liquid crystal glass; 80. a fastener; 90. a diffuser plate support;

11. a slot; 12. installing edges; 13. lightening holes; 14. mounting grooves; 15. a limiting plate; 21. folding edges;

211. ear folding; 212. and (4) a boss.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be understood by those of ordinary skill in the art as the case may be.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The utility model provides a television, please refer to fig. 1 to fig. 3, the television includes center 10, backplate 20, lamp strip 30, reflector plate 40, diffuser plate 50, optical diaphragm 60 and liquid crystal glazing 70. The back plate 20 is connected with the middle frame 10, the back plate 20 can seal the back of the television, and the light bar 30 is arranged on the back plate 20. The reflector 40, the diffuser 50, the optical film 60, and the liquid crystal glass 70 are disposed on the middle frame 10 in sequence from inside to outside. As shown in fig. 4, the edge of the back plate 20 is provided with a folded edge 21 extending towards the inner side of the back plate 20, the inner side is close to one side of the inside of the television, the folded edge 21 is connected with the middle frame 10 through a fastener 80, the fastener 80 can be a screw, a bolt, etc., the fastener 80 is arranged at the inner sides of the back plate 20 and the middle frame 10, that is, the fastener 80 is arranged inside the television, so that the outer appearance surface of the television has no screw, and meanwhile, the back plate 20 and the middle frame 10 are connected through the fastener 80, so that the connection reliability is high, the back plate 20 and the middle frame 10 are not easy to loosen and fall off, and the installation and the.

Referring to fig. 4 to 6, the folded edge 21 is substantially perpendicular to the light-emitting surface B of the television, a plurality of folded lugs 211 are arranged on the folded edge 21 at intervals, the folded lugs 211 are parallel to the light-emitting surface B, the folded lugs 211 are small lugs extending along the direction parallel to the light-emitting surface B on the folded edge 21, and as shown in fig. 4, the folded lugs 211 are connected with the middle frame 10 through fasteners 80. The folding lug 211 parallel to the light emitting surface B is arranged on the folding edge 21, and the folding lug 211 is connected with the middle frame 10 through the fastener 80, so that the fastener 80 is convenient to mount and lock, the fastener 80 can be perpendicular to the light emitting surface B due to the fact that the folding lug 211 is parallel to the light emitting surface B, and the fastener 80 can be directly mounted in the television vertically from one side of the light emitting surface B.

Referring to fig. 4 and 7, the middle frame 10 is provided with a slot 11, and the folded edge 21 is inserted into the slot 11, so that the back plate 20 and the middle frame 10 can be conveniently positioned when being assembled. As shown in fig. 4, the mouth of the slot 11 is at the rear end of the middle frame 10, so that the vertically arranged folded edge 21 can be inserted into the slot 11 from the rear to the front. As shown in fig. 4, the folded edge 21 can abut against the bottom of the slot 11 to achieve better spacing.

As shown in fig. 4 and 7, the inner side wall of the middle frame 10 is provided with a mounting edge 12 for fitting with the folding lug 211, and the folding lug 211 is connected with the mounting edge 12 through a fastener 80. Set up installation limit 12 on center 10 and come to be connected with book ear 211, can reduce center 10 and the thickness of book ear 211 junction, avoid center 10 and book ear 211 junction also to adopt the same thickness with center 10's whole thickness, only need set up a thinner installation limit 12 come to be connected with book ear 211 can, be favorable to overall structure's retrencies like this, can also save material. The mounting edge 12 is parallel to the folded lug 211, so that the mounting edge 12 can be more attached to the folded lug 211.

As shown in fig. 4 and 7, the mounting edge 12 is formed by extending the inner side wall of the slot 11 inward, so that the mounting edge 12 is integrally formed with the side wall of the slot 11.

As shown in fig. 4, the mounting edge 12 and the folding lug 211 are both provided with screw holes, and the fastening member 80 is a screw which sequentially passes through the screw hole on the mounting edge 12 and the screw hole on the folding lug 211 from front to back and then is locked.

Referring to fig. 4, the distance between the folding lug 211 and the root of the folding edge 21 is a certain distance C in the front-back direction, so as to provide a certain locking space for the screw, as shown in fig. 4, the distance between the folding lug 211 and the root of the folding edge 21 is a predetermined distance C, so that the rear end of the folding lug 211 has a certain space for the screw to mount.

As shown in fig. 4, a boss 212 is disposed on the rear end surface of the lug 211, and a screw hole on the lug 211 penetrates through the boss 212, so that the screw hole on the lug 211 has a longer length and the screw is locked more tightly. The boss 212, the folded lug 211 and the folded edge 21 are all integrally formed on the back plate 20, and specifically, the back plate 20 is formed by a metal sheet through bending or stamping and other processes.

Referring to fig. 4, the folding lug 211 is spaced from the top of the folded edge 21 by a distance D in the front-back direction, so that the folding lug 211 can avoid the reflective sheet 40, and if the folding lug 211 is disposed on the top of the folded edge 21, the folding lug 211 interferes with the reflective sheet 40.

As shown in fig. 7, the weight-reducing holes 13 are formed in the middle frame 10, so that the weight of the middle frame 10 can be reduced, the weight of the whole television can be reduced, and the weight reduction of the television is facilitated. In addition, the lightening holes 13 arranged on the middle frame 10 can save materials and reduce cost. In one embodiment, as shown in fig. 7, the lightening holes 13 are triangular in cross-sectional shape, but in other embodiments, the lightening holes 13 may have other shapes.

Referring to fig. 5, the upper side, the left side and the right side of the back plate 20 are respectively provided with a folded edge 21 and a folded ear 211, generally, the middle frame 10 is a three-sided frame, that is, the middle frame 10 includes three frames, namely, an upper frame, a left frame and a right frame, and the folded edges 21 and the folded ears 211 are respectively arranged on the upper side, the left side and the right side of the back plate 20, so that the back plate 20 and the three frames of the middle frame 10 can be connected, and the connection strength and the stability are improved.

Referring to fig. 4, the middle frame 10 is provided with a mounting groove 14 for mounting the optical film 60 and the diffuser plate 50, a step surface is further provided behind the mounting groove 14 for mounting the reflector 40, the edge of the reflector 40 is lapped on the step surface to limit the rear side of the reflector 40, and the front side of the reflector 40 can abut against the diffuser plate 50 to limit the front side of the reflector 40. As described above, since the middle frame 10 has a three-sided frame shape, the optical film 60 and the diffusion plate 50 can be pushed into the mounting groove 14 from the bottom of the middle frame 10, and then the bottom of the middle frame 10 can be closed by a decorative strip mounted on the bottom of the middle frame 10, so that the optical film 60 and the diffusion plate 50 can be fixed on the middle frame 10.

Referring to fig. 4, a limiting plate 15 is disposed on the middle frame 10, a rear sidewall of the limiting plate 15 is used as a front sidewall of the mounting groove 14, the front sidewall of the limiting plate 15 is used for mounting a liquid crystal glass 70, and the liquid crystal glass 70 is adhered to the front sidewall of the limiting plate 15 in an adhering manner.

Referring to fig. 3, the tv further includes a diffuser bracket 90, the diffuser bracket 90 is disposed on the back plate 20, and the end of the diffuser bracket 90 is connected to the diffuser 50 to support the diffuser 50. Because diffuser plate 50 is heavier, diffuser plate support 90 is provided, diffuser plate support 90 is installed on backplate 20, and the end of diffuser plate support 90 is connected with diffuser plate 50, so can support diffuser plate 50 on backplate 20, backplate 20 structural strength is higher, can be better support diffuser plate 50, prevents diffuser plate 50 from dropping or warping.

As shown in FIG. 3, the diffuser plate holder 90 has a T-shape, the head of the T-shape is connected to the back plate 20, and the end of the T-shape is connected to the diffuser plate 50, so that the contact surface can be increased when the T-shape is connected to the back plate 20 due to the larger head of the T-shape, the assembly is facilitated, and the connection strength after the assembly can be improved.

The utility model discloses the assembly step of TV set does:

step 1, mounting a light bar 30 and a diffusion plate support 90 on a back plate 20;

step 2, inserting the folded edge 21 of the back plate 20 into the slot 11 of the middle frame 10, aligning the screw hole on the folded lug 211 with the screw hole on the mounting edge 12, and fixing by using a screw;

step 3, placing the reflecting sheet 40 on the middle frame 10, pushing the diffusion plate 50 and the optical film 60 into the mounting groove 14 from the bottom of the middle frame 10, and mounting the decorative strip on the bottom of the middle frame 10 to fix the reflecting sheet 40, the diffusion plate 50 and the optical film 60 on the middle frame 10;

and 4, adhering the liquid crystal glass 70 to the limit plate 15 of the middle frame.

It is to be understood that the above-described assembling steps are merely illustrative of one possible assembling step, and those skilled in the art can make appropriate adjustments and changes to the above-described steps, which are not limited herein.

Fig. 8 is a schematic view of a partial cross-sectional structure of a tv set according to another embodiment of the present invention, as shown in fig. 8, the folding lug 211 is not disposed on the folding edge 21, the end of the inner side wall of the slot 11 directly abuts against the back plate 20, and the end of the inner side wall of the slot 11 is bonded to the back plate 20, and after the folding edge 21 is inserted into the slot 11, the end of the inner side wall of the slot 11 is bonded to the back plate 20 through the adhesive.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A television, characterized in that, comprising: a middle frame (10); a backplane (20) connected to the middle frame (10); a light bar (30) arranged on the backboard (20) ); and a reflective sheet (40), a diffuser plate (50), an optical film (60) and a liquid crystal glass (70) sequentially arranged on the middle frame (10) from the inside to the outside; the back plate (20) ) is provided with a folded edge (21) extending toward the inner side of the back plate (20), the folded edge (21) and the middle frame (10) are connected by fasteners (80), and the Fasteners (80) are arranged on the inner sides of the back plate (20) and the middle frame (10).

2. The TV set according to claim 1, wherein the folding edge (21) is perpendicular to the light-emitting surface of the TV set, and a plurality of folding ears (211) are provided at intervals on the folding edge (21). , the folding ears (211) are parallel to the light-emitting surface, and the folding ears (211) and the middle frame (10) are connected by the fasteners (80).

3. The television set according to claim 2, wherein a slot (11) is provided on the middle frame (10), and the folded edge (21) is inserted into the slot (11) .

4. The television set according to claim 3, characterized in that, a mounting edge (12) for fitting with the folding ear (211) is provided on the inner side wall of the middle frame (10), and the folding The ear (211) is connected with the mounting edge (12) by the fastener (80).

5. The television set according to claim 3, characterized in that, the folded ear (211) and the root of the folded edge (21) have a distance along the front-rear direction.

6. The television set according to claim 1, characterized in that, the middle frame (10) is provided with a weight reduction hole (13).

7. The television set according to claim 1, characterized in that, the television set further comprises a diffuser plate bracket (90), the diffuser plate bracket (90) being arranged on the back plate (20), the The end of the diffuser plate holder (90) is connected to the diffuser plate (50) to support the diffuser plate (50).

8. The television set according to claim 1, characterized in that, the middle frame (10) is provided with a mounting groove (14) for mounting the optical film (60) and the diffuser plate (50) .

9. The television set according to claim 1, wherein the fastener (80) is a screw.

10 . The television set according to claim 1 , wherein the folded edges ( 21 ) are arranged on the upper side, the left side and the right side of the back plate ( 20 ). 11 .