CN215072667U - Flat-panel television structure - Google Patents

Abstract

The utility model discloses a flat-panel television structure, which comprises a front shell, a sound box and a multifunctional bracket, wherein the front shell is provided with a first limit column; the sound box is arranged on the first limiting column; the multifunctional support is installed on the front shell, the multifunctional support and the sound box are arranged side by side, the multifunctional support extends to the upper portion of the first limiting column, and the sound box is fixed on the first limiting column. The utility model provides a during the assembly of flat screen television earlier aim at the audio amplifier the first spacing post installation of preceding shell, then installs multi-functional support again, makes multi-functional support lid in first spacing post top, and the audio amplifier just can not follow landing on first spacing post, reduces the resonance that the audio amplifier arouses at the in-process that removes and use flat screen television, reduces and produces the noise.

Description

Flat-panel television structure

Technical Field

The utility model relates to a flat screen television technical field especially relates to a flat screen television structure.

Background

The products in the current television industry are numerous, and flat panel televisions are widely applied to public places such as exhibition halls and conference rooms and family rooms due to the advantages of thin bodies, large screens, no radiation, high-definition digital display and the like. According to the existing scheme, the sound box on the flat-panel television needs to be fixed by a large hardware support, otherwise, the sound box is easy to resonate with the sound box.

However, with the trend of flat panel televisions toward light, thin and large-sized designs, a large-power sound box is increasingly required, and a built-in large-power sound box is generally equipped, the large-power sound box has certain requirements for structure fixation, the space in the light and thin body is insufficient, the structure for fixing the sound box has to be simplified, so that the fixation of the sound box is not stable enough, and when the flat panel television is played, the sound box and the body resonate, noise is easily generated, and the viewing experience is influenced.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art not enough, an object of the utility model is to provide a flat-panel television structure, audio amplifier and fuselage produce the noise easily when aiming at solving the flat-panel television broadcast and influence the problem of watching experience.

The technical scheme of the utility model as follows:

a flat television structure comprises a front shell, a sound box and a multifunctional support, wherein the front shell is provided with a first limiting column; the sound box is arranged on the first limiting column; the multifunctional support is installed on the front shell, the multifunctional support and the sound box are arranged side by side, the multifunctional support extends to the upper portion of the first limiting column, and the sound box is fixed on the first limiting column.

The flat-panel television structure comprises a multifunctional support, a front shell and a back shell, wherein the multifunctional support comprises a connecting bottom plate, two first side plates and a covering plate, and the connecting bottom plate is detachably connected with the front shell; the two first side plates are positioned on two opposite sides of the connecting bottom plate, and the first side plates are perpendicular to the connecting bottom plate; the cover plate is connected with the end part, deviating from the connecting bottom plate, of the first side plate; and the cover plate extends to the upper part of the first limiting column.

In the flat-panel television structure, the connecting bottom plate is provided with a positioning hole and a mounting hole, a positioning column is arranged on the front shell at a position opposite to the positioning hole, and the positioning column is inserted into the positioning hole to position the multifunctional support; the multifunctional support is characterized in that a second limiting column is arranged at a position, opposite to the mounting hole, on the front shell, a first connecting piece is arranged on the mounting hole, penetrates through the mounting hole and is detachably connected with the second limiting column, and the multifunctional support is fixed on the front shell.

The flat-panel television structure is characterized in that the number of the positioning columns is two, the two positioning columns and the second limiting column are arranged in a straight line, and a connecting reinforcing rib is arranged between the two positioning columns and the second limiting column.

The flat-panel television structure is characterized in that a local reinforcing rib is arranged between the cover plate and the first side plate.

In the flat-panel television structure, the multifunctional support further comprises a second side plate, the second side plate is perpendicular to the connecting bottom plate, the second side plate is perpendicular to the first side plate, and a first matching hole is formed in the second side plate; the flat panel television structure further comprises a rear shell, wherein a second matching hole is formed in the rear shell, and a second connecting piece is installed in the second matching hole; the second connecting piece penetrates through the second matching hole to be detachably connected with the first matching hole, and the multifunctional support is fixed on the rear shell.

The flat-panel television structure comprises a sound box and a first limiting column, wherein the sound box comprises a main body and a damping ring, the main body is provided with an installation through hole, the damping ring is installed in the installation through hole, and the damping ring is sleeved on the first limiting column.

In the flat-panel television structure, a plurality of supporting side plates are arranged on the outer side wall of the first limiting column, and are uniformly distributed around the outer side wall of the first limiting column; the supporting side plate is used for supporting the damping ring.

In the flat-panel television structure, the main body is provided with a fixed flat plate, and the installation through hole is formed in the fixed flat plate; the thickness of damping ring is greater than the thickness of fixed flat plate, and be equipped with the draw-in groove on the lateral wall of damping ring, fixed flat plate through with the draw-in groove be used for with the perforation joint is perforated in the installation.

The flat-panel television structure is characterized in that at least two multifunctional supports are arranged, and the at least two multifunctional supports are uniformly distributed on two sides of the sound box.

Compared with the prior art, the embodiment of the utility model provides a have following advantage:

the utility model provides a flat screen television structure is at the in-process of manufacturing earlier with the audio amplifier install before the shell, aim at first spacing post installation audio amplifier, then install multifunctional support again, multifunctional support extends to first spacing post top, cover the audio amplifier, prevent that the audio amplifier from following landing from first spacing post against the direction of installation, in other words, fix the audio amplifier on the shell before steadily, make flat screen television remove, the audio amplifier can not shift easily in the play process, increase the relative stability of audio amplifier and preceding shell, multifunctional support sets up side by side with the audio amplifier, the thickness space has been saved, make flat screen television more conveniently realize frivolousization, and reduce the resonance phenomenon that takes place with the fuselage after the audio amplifier is stable, reduce and produce the noise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an assembly view of the middle speaker, the multifunctional bracket and the front housing of the present invention;

FIG. 2 is a schematic view of a partial structure of the front shell of the present invention;

FIG. 3 is a schematic structural view of the multifunctional bracket of the present invention;

fig. 4 is a schematic structural view of another angle of the multifunctional bracket of the present invention;

fig. 5 is a schematic structural view of the middle speaker of the present invention;

fig. 6 is a cross-sectional view of the structure of the flat panel television of the present invention;

fig. 7 is a schematic view of a partial structure of the middle rear shell of the present invention.

Wherein, 10, the front shell; 11. a first limit post; 12. a positioning column; 13. a second limit post; 14. connecting reinforcing ribs; 15. supporting the side plates; 16. a reinforcing plate; 20. a sound box; 21. a main body; 211. mounting a through hole; 212. fixing the flat plate; 22. a damping ring; 221. a card slot; 30. a multifunctional bracket; 31. connecting the bottom plate; 311. positioning holes; 312. mounting holes; 32. a first side plate; 33. a cover plate; 34. local reinforcing ribs; 35. a second side plate; 351. a first mating hole; 40. a rear housing; 41. a second mating hole; 42. and a limiting sleeve.

Detailed Description

In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution 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.

Referring to fig. 1 and 2, in an embodiment of the present invention, a flat tv structure is disclosed, wherein the flat tv structure includes a front shell 10, a speaker 20 and a multifunctional bracket 30, and the front shell 10 is provided with a first limiting post 11; the sound box 20 is mounted on the first limiting column 11; the multifunctional bracket 30 is installed on the front case 10, the multifunctional bracket 30 and the sound box 20 are arranged side by side, and the multifunctional bracket 30 extends to the upper side of the first position-limiting column 11, so as to fix the sound box 20 on the first position-limiting column 11.

In the flat-panel television structure of the present application, the sound box 20 is firstly mounted on the front housing 10 in the manufacturing process, the front housing 10 can be a plastic part, and is made of Acrylonitrile-butadiene-Styrene copolymer (ABS), which facilitates subsequent assembly such as processing and punching, the sound box 20 is mounted in alignment with the first position-limiting pillar 11, and then the multifunctional bracket 30 is mounted, the multifunctional bracket 30 extends above the first position-limiting pillar 11 to cover the sound box 20, so as to prevent the sound box 20 from sliding down from the first position-limiting pillar 11 against the mounting direction, in other words, the sound box 20 is stably fixed on the front housing 10, so that the sound box 20 cannot easily shift during moving and playing of the flat-panel television, so as to increase the relative stability between the sound box 20 and the front housing 10, the multifunctional bracket 30 and the sound box 20 are arranged side by side, thereby saving the thickness space and making the flat-panel television more convenient to implement, moreover, after the sound box 20 is stabilized, the resonance phenomenon with the machine body is reduced, and the noise is reduced; in addition, can set up the screw hole on the first spacing post 11, can the mounting screw on audio amplifier 20, through screw and screw hole cooperation with the audio amplifier 20 spiro union on first spacing post 11, audio amplifier 20 is more stable with being connected of preceding shell 10 like this, further reduces the resonance of during operation, and the spiro union belongs to the connection mode of dismantling moreover, when needing to change or maintain audio amplifier 20, also makes things convenient for the dismouting.

Specifically, as an implementation manner of the present embodiment, it is disclosed that the multifunctional bracket 30 is a metal multifunctional bracket 30 or a rigid plastic multifunctional bracket 30. The metal multifunctional bracket 30 can be made of metal material into a small hardware with a specific shape, for example, in this embodiment, 0.8mm metal can be used to form a metal plate through a mold, and then the metal plate is used to form the multifunctional bracket 30. The metal has high hardness and good toughness, is not easy to break, can bear large impact force, and can be used for a long time as a fixing piece of the sound box 20; the multifunctional hard plastic bracket 30 can be directly made into the multifunctional bracket 30 with a special shape by injection molding or compression molding of a high molecular compound, and has convenient processing and low cost.

As shown in fig. 2, as another implementation manner of the present embodiment, it is disclosed that a reinforcing plate 16 may be further disposed on the front housing 10, the reinforcing plate 16 contacts one side of the sound box 20 facing the front housing 10, so as to increase a supporting point for the sound box 20, and a plurality of reinforcing plates 16 may be disposed to support a plurality of positions of the sound box 20, thereby further increasing the stability of the sound box 20 after assembly and reducing vibration.

Referring to fig. 3 and 4, as an implementation manner of the present embodiment, it is disclosed that the multifunctional bracket 30 includes a connecting bottom plate 31, two first side plates 32 and a cover plate 33, where the connecting bottom plate 31 is detachably connected to the front shell 10; the two first side plates 32 are located on two opposite sides of the connecting bottom plate 31, and the first side plates 32 are perpendicular to the connecting bottom plate 31; the cover plate 33 is connected to the end of the first side plate 32 facing away from the connecting bottom plate 31; and the covering plate 33 extends to the upper part of the first position-limiting column 11. Connect bottom plate 31 and preceding shell 10 contact, and fixed on preceding shell 10, first curb plate 32 then perpendicular to connects bottom plate 31 and extends to the top surface of first spacing post 11, cover plate 33 connects on first curb plate 32, through connecting bottom plate 31, form "Z" font structure between first curb plate 32 and the cover plate 33, restrict audio amplifier 20 on first spacing post 11, can realize fixing audio amplifier 20 from the side of audio amplifier 20, control the thickness of flat screen television structure fuselage, save space, simultaneously can connecting bottom plate 31 by integrated into one piece, first curb plate 32 and cover plate 33, make the connection between each part of multifunctional support 30 inseparabler, stable, multifunctional support 30 once-processing alright shaping, and the volume need not be too big, as long as cover first spacing post 11 can, so the materials are few, the cost is lower.

As shown in fig. 1, as another implementation manner of the present embodiment, it is disclosed that at least two multifunctional brackets 30 are provided, and at least two multifunctional brackets 30 are uniformly distributed on two sides of the sound box 20. The multifunctional support 30 is matched with the first limiting column 11 to fix the sound box 20, so that two first limiting columns 11 are arranged, and two sides of the sound box 20 are respectively connected with the first limiting columns 11; the multifunctional brackets 30 are disposed on two sides of the sound box 20 to prevent the sound box 20 from sliding out of one side, so as to prevent the sound box 20 from tilting, and enable the sound box 20 to work normally. As shown in fig. 4, the multifunctional bracket 30 is provided with two first side plates 32, and the two first side plates 32 are both provided with the covering plates 33, so that the multifunctional bracket 30 is installed on any side of the sound box 20 conveniently, and it is ensured that the covering plates 33 extend to the upper side of the sound box 20 and the first limiting column 11 no matter which side the multifunctional bracket 30 is installed from.

Specifically, as another implementation manner of the present embodiment, it is disclosed that a positioning hole 311 and a mounting hole 312 are disposed on the connection bottom plate 31, a positioning column 12 is disposed on the front shell 10 at a position opposite to the positioning hole 311, and the positioning column 12 is inserted into the positioning hole 311 to position the multifunctional support 30; a second limiting column 13 is disposed on the front shell 10 at a position opposite to the mounting hole 312, a first connecting piece (not shown in the drawings) is disposed on the mounting hole 312, and the first connecting piece passes through the mounting hole 312 and is detachably connected to the second limiting column 13, so as to fix the multifunctional support 30 on the front shell 10. The positioning column 12 and the second limiting column 13 can be formed on the front shell 10 through a mold, when the multifunctional support 30 is installed, the positioning hole 311 is aligned with the positioning column 12, the positioning column 12 is inserted into the positioning hole 311, and then the position of the multifunctional support 30 is fixed, the installation hole 312 is aligned with the second limiting column 13, the first connecting piece does not need to be positioned for the second time in the assembling process, and can be directly matched with the second limiting column 13, for example, the first connecting piece can be set as a screw in the embodiment, the second limiting column 13 is provided with a threaded hole, the multifunctional support 30 can be detachably connected with the front shell 10 through the screw and the threaded hole in a screwed manner, and the connecting mode is stable and firm; of course, the first connecting member is not limited to a screw, and the first connecting member and the second limiting column 13 may be connected by magnetic attraction, clamping, bonding, or the like.

Specifically, as another implementation manner of this embodiment, as shown in fig. 2, it is disclosed that two positioning columns 12 are provided, two positioning columns 12 and two second limiting columns 13 are arranged in a straight line, and a connecting reinforcing rib 14 is provided between the two positioning columns 12 and the second limiting columns 13. Because one positioning column 12 can only limit one point, and two positioning columns 12 can limit one surface, that is, two positioning columns 12 are arranged, the mounting position of the multifunctional support 30 on the front shell 10 can be directly limited when the multifunctional support 30 is assembled, the multifunctional support 30 cannot be displaced or rotated at any angle from front to back and left to right on the front shell 10, and the positioning of the multifunctional support 30 is further more accurate, so that the subsequent connection assembly of a first connecting piece and a second limiting column 13 is facilitated, and the assembling and disassembling time is saved.

Specifically, as another implementation manner of the present embodiment, it is disclosed that a partial reinforcing rib 34 is provided between the cover plate 33 and the first side plate 32. Because the covering plate 33 extends from the first side plate 32, but the plane of the covering plate 33 is not coplanar with the plane of the first side plate 32, the torsion received at the corner where the first side plate 32 is connected with the covering plate 33 is large, and there is a risk of breaking, the strength at the connection position of the first side plate 32 and the covering plate 33 is increased by arranging the local reinforcing rib 34, for example, a triangular reinforcing rib can be arranged, two right-angle sides are respectively attached to the first side plate 32 and the covering plate 33, and the structural strength at the corner is increased by the stability of the triangle; as disclosed in fig. 3 and 4, the triangular pyramid-shaped groove is designed in a metal plate mode, and the whole multifunctional bracket 30 is integrally formed through a die, so that the material and the space are saved, and meanwhile, the two side walls of the groove have the effect of reinforcing the structure, so that the whole reinforcing effect is better; in addition, in order to avoid stress concentration, a plurality of local reinforcing ribs 34 can be uniformly arranged along the connection part of the first side plate 32 and the cover plate 33, so that the structural strength of each position is enhanced, and the multifunctional bracket 30 is prevented from being locally cracked.

Specifically, as another implementation manner of the present embodiment, it is disclosed that the multifunctional bracket 30 further includes a second side plate 35, the second side plate 35 is perpendicular to the connecting bottom plate 31, and the second side plate 35 is perpendicular to the first side plate 32; as shown in fig. 6, the flat panel television structure further includes a rear shell 40, the rear shell 40 may be a plastic part and is made of High Impact Polystyrene (HIPS), a second mating hole 41 is formed in the rear shell 40, and a second connecting member (not shown in the drawing) is installed in the second mating hole 41; the second connecting member passes through the second fitting hole 41 to be detachably connected to the first fitting hole 351, thereby fixing the multifunctional bracket 30 to the rear case 40. After the multifunctional support 30 is fixed on the front shell 10, the rear shell 40 is covered on the front shell 10 to one side of the multifunctional support 30, the first matching hole 351 and the second matching hole 41 are aligned, and the rear shell 40 is connected with the multifunctional support 30 through the second connecting piece, so that the front shell 10, the multifunctional support 30 and the rear shell 40 of the flat-panel television are all fixed together, the transportation is convenient, the shaking is reduced, and the stability is improved; in addition, more reinforcing structures can be arranged on the rear shell close to the second matching holes, so that the rigidity of the rear shell structure is increased, the rear shell is not easy to vibrate, the probability of influencing the vibration of the rear shell when the sound box produces sound is reduced, and the noise is reduced; the second side plate 35 can be formed by bending and turning over the first side plates 32, and the two first side plates 32 are respectively provided with a bent part, so that the second side plate 35 forms two layers, and the structural strength is improved; the multifunctional support 30 is integrally formed by a die in one step, so that the whole structure has stable mechanical strength, is not easy to disintegrate, and can disperse stress when bearing pressure. In addition, a sound hole can be formed at a position of the rear shell 40 facing the sound outlet of the sound box 20, so that sound can be transmitted conveniently, and the sound effect of the flat-panel television can be improved.

Referring to fig. 5, as another implementation manner of this embodiment, it is disclosed that the sound box 20 includes a main body 21 and a damping ring 22, wherein an installation through hole 211 is formed in the main body 21, the damping ring 22 is installed in the installation through hole 211, and the damping ring 22 is sleeved on the first position-limiting post 11. The damping ring 22 can be made of rubber, plastic, sponge and other materials, has elasticity, can play a role of buffering by sleeving the damping ring 22 in the installation through hole 211, when the sound box 20 vibrates due to sound production, the main body 21 can also generate certain vibration, the damping sleeve can reduce the vibration transmitted to the first limiting column 11 and reduce resonance, the surface of the damping material is softer, when the main body 21 vibrates, the sound of the collision between the damping sleeve and the first limiting column 11 is smaller, large noise can not be generated, and a good sound effect when the flat television is played is maintained; meanwhile, the probability of collision and breakage of the first limit column 11 and the main body 21 can be reduced.

Specifically, as another implementation manner of this embodiment, it is disclosed that a plurality of supporting side plates 15 are disposed on the outer side wall of the first limiting column 11, and the plurality of supporting side plates 15 are uniformly distributed around the outer side wall of the first limiting column 11; the support side plate 15 is used for supporting the damper ring 22. Firstly, the first limit column 11 protrudes from the front shell 10, so that the sound box 20 is supported, and the support side plate 15 is arranged to strengthen the structural strength of the first limit column 11, so that the first limit column 11 cannot be easily bent, and a stable support state is maintained; the top surface of the secondary support side plate 15 of the support contacts with the damping ring 22, and supports the damping ring 22, so that the sound box 20 cannot continuously slide down after being installed on the first limiting column 11 to a preset position, and the sound box 20 is prevented from colliding with the front shell 10.

Specifically, as another implementation manner of the present embodiment, it is disclosed that a fixing plate 212 is disposed on the main body 21, and the mounting through hole 211 is disposed on the fixing plate 212; the thickness of the damping ring 22 is greater than that of the fixing plate 212, a clamping groove 221 is formed in the outer side wall of the damping ring 22, and the fixing plate 212 is clamped with the mounting through hole 211 through the clamping groove 221. When the damping ring 22 is used, the damping ring is sleeved on the first limiting column 11, so that a certain static friction force is formed between the first limiting column 11 and the damping ring 22; in case that the main body 21 vibrates, the sound box 20 vibrates, and the damping ring 22 may not move synchronously, so that the damping ring 22 is easy to fall off; the damping ring 22 is provided with a clamping groove 221 for clamping the fixing flat plate 212, so that the damping ring 22 is fixed relative to the mounting through hole 211, the difficulty of falling off the damping ring 22 from the fixing flat plate 212 is increased, namely the damping ring 22 is more firmly fixed on the main body 21 of the sound box 20, the situation that the main body 21 is separated from the damping ring 22 is reduced, and the sound box 20 can be normally used.

As shown in fig. 5, as another implementation manner of the present embodiment, it is disclosed that the number of the fixing flat plates 212 on the sound box 20 is greater than the number of the multifunctional brackets 30. The two sides of the sound box 20 are shielded by the shielding plates 33 of the multifunctional support 30, so that the effect of stabilizing on the front shell 10 can be achieved, more fixing plates 212 can be disposed on the sound box 20, such as a fixing plate 212 disposed at the middle of the sound box 20, and a mounting through hole 211 is also formed on the fixing plate 212, and a damping ring 22 is provided, a first stopper 11 is further provided at a corresponding position on the front case 10, the assembly of the set of first restraint posts 11 and the fixing plate 212 can further increase the stability of the sound box 20, while not requiring the multifunctional bracket 30 to be covered and not being separated during use, or as shown in figures 6 and 7, the position of the rear case 40 opposite to the fixing plate 212 is provided with a limiting sleeve 42, so that the rear case 40 and the multifunctional bracket 30 are fixed, and the limiting sleeve 42 is pressed against the fixing plate 212, thereby increasing the fixation of the sound box 20.

Specifically, as another implementation manner of this embodiment, a process of assembling the flat panel television structure of the present application is disclosed:

1. the sound box 20 is clamped into the corresponding position of the front shell 10;

2. installing the multifunctional bracket 30 at a corresponding position of the front shell 10;

3. fixing the multifunctional bracket 30 to the front case 10 by a first connecting member;

4. assembling the rear case 40 at a corresponding position;

5. a second connector fixed to the bottom of the rear case 40.

In summary, the present embodiment discloses a flat panel television structure, which includes a front shell 10, a speaker 20, and a multifunctional bracket 30, wherein the front shell 10 is provided with a first limiting column 11; the sound box 20 is mounted on the first limiting column 11; the multifunctional bracket 30 is installed on the front case 10, the multifunctional bracket 30 and the sound box 20 are arranged side by side, and the multifunctional bracket 30 extends to the upper side of the first position-limiting column 11, so as to fix the sound box 20 on the first position-limiting column 11. The utility model provides a flat screen television structure installs audio amplifier 20 before the in-process of manufacturing earlier on preceding shell 10, aim at first spacing post 11 installation audio amplifier 20, then install multifunctional support 30 again, multifunctional support 30 extends to first spacing post 11 top, cover audio amplifier 20, prevent audio amplifier 20 from following first spacing post 11 landing against the installation direction, in other words, fix audio amplifier 20 in the front on shell 10 steadily, make flat screen television remove, audio amplifier 20 can not shift easily in the play process, increase the relative stability of audio amplifier 20 and preceding shell 10, multifunctional support 30 sets up side by side with audio amplifier 20, the thickness space has been saved, the support structure size is little, can reduce cost and simplify the installation procedure, make flat screen television more conveniently realize frivolousization, and reduce the resonance phenomenon that takes place with the fuselage after audio amplifier 20 stabilizes, reduce and produce the noise.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A flat panel television structure, comprising:

the front shell is provided with a first limiting column;

the sound box is arranged on the first limiting column;

the multifunctional support is installed on the front shell, arranged side by side with the loudspeaker box and extended to the upper side of the first limiting column so as to fix the loudspeaker box on the first limiting column.

2. The flat panel television structure according to claim 1, wherein the multi-function stand comprises:

the connecting bottom plate is detachably connected with the front shell;

the two first side plates are positioned on two opposite sides of the connecting bottom plate, and the first side plates are perpendicular to the connecting bottom plate; and

the cover plate is connected with the end part, deviating from the connecting bottom plate, of the first side plate; and the cover plate extends to the upper part of the first limiting column.

3. The flat tv structure as claimed in claim 2, wherein the connecting bottom plate has a positioning hole and a mounting hole, and the front housing has a positioning post at a position opposite to the positioning hole, the positioning post being inserted into the positioning hole to position the multifunctional bracket;

the multifunctional support is characterized in that a second limiting column is arranged at a position, opposite to the mounting hole, on the front shell, a first connecting piece is arranged on the mounting hole, penetrates through the mounting hole and is detachably connected with the second limiting column, and the multifunctional support is fixed on the front shell.

4. The flat-panel television structure as claimed in claim 3, wherein there are two positioning posts, two positioning posts and the second position-limiting post are arranged in a straight line, and a connecting reinforcing rib is provided between the two positioning posts and the second position-limiting post.

5. The flat screen television structure as claimed in claim 2, wherein a local reinforcing rib is provided between the cover plate and the first side plate.

6. The flat tv structure as claimed in claim 2, wherein the multifunctional bracket further comprises a second side plate, the second side plate is disposed perpendicular to the connecting bottom plate, the second side plate is disposed perpendicular to the first side plate, and the second side plate is provided with a first fitting hole;

the flat panel television structure further comprises a rear shell, wherein a second matching hole is formed in the rear shell, and a second connecting piece is installed in the second matching hole;

the second connecting piece penetrates through the second matching hole to be detachably connected with the first matching hole, and the multifunctional support is fixed on the rear shell.

7. The flat-panel television structure according to claim 1, wherein the sound box comprises a main body and a damping ring, the main body is provided with a mounting through hole, the damping ring is mounted in the mounting through hole, and the damping ring is sleeved on the first limiting post.

8. The flat screen television structure according to claim 7, wherein a plurality of supporting side plates are disposed on the outer side wall of the first position-limiting post, and are uniformly distributed around the outer side wall of the first position-limiting post; the supporting side plate is used for supporting the damping ring.

9. The flat tv structure according to claim 7, wherein the main body is provided with a fixing plate, and the mounting hole is formed in the fixing plate;

the thickness of damping ring is greater than the thickness of fixed flat plate, and be equipped with the draw-in groove on the lateral wall of damping ring, fixed flat plate through with the draw-in groove be used for with the perforation joint is perforated in the installation.

10. The flat tv structure as claimed in claim 1, wherein the multifunctional brackets are provided with at least two, at least two of the multifunctional brackets are evenly distributed on both sides of the sound box.

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