CN105657603A - Wall-mounted flat-panel TV monitor Multifunctional combo sound system - Google Patents

Abstract

A multifunctional combined sound system of a wall-mounted flat-panel television display is characterized in that a television bracket is provided with a screw hole and a hanging buckle which are connected with a flat-panel television; the hanging buckle is matched with a hanging groove arranged in the central bracket; the central bracket is fixed with the wall body through a bolt fixing device; the central bracket is respectively connected and fixed with the left surrounding sound box, the right surrounding sound box, the lower sound box and the control receiving host through connecting pipes; the length of the connecting pipe is adjusted through an adjusting hole arranged on the central bracket so as to meet the actual requirement; the flat-panel television is hung on the hanging groove arranged on the central bracket through the hanging buckle arranged on the television bracket and is fixed by strong adhesive. The invention integrally combines the flat-panel television and the multimedia system and hangs the flat-panel television and the multimedia system on the wall, thereby saving space, having beautiful appearance as a whole, achieving the effect of 5.1 home theater, and leading people to enjoy the visual and sound beautiful effects brought by the combination of the flat-panel television and the sound.

Description

Wall-mounted flat-panel TV monitor Multifunctional combo sound system

technical field

The invention relates to the field of flat-panel TV integrated audio, in particular to a wall-mounted flat-panel TV monitor multi-functional combined audio system.

Background technique

At present, with the development of science and technology, the existing flat-panel TVs and flat-panel displays tend to have larger and larger areas, thinner thicknesses, and lighter weights. Its installation methods include: plane and three-dimensional placement, cabinet placement, wall installation and bracket hoisting.

Due to the thinness of existing flat panel televisions and displays, their built-in speakers are limited. Its disadvantages are: indistinguishable high school bass; low power, insufficient bass; poor sound quality. However, the "2.1" and "3.1" audio combination methods are used, although the sound quality is better than the previous high-bass frequency division type, but the sound effect is still not good.

In order to ensure a better sound effect, people often adopt the method of adding external speakers. However, the combined form of the additional sound box and the original flat-panel TV is not beautiful enough, and it is not satisfactory. Moreover, this combination of external speakers and flat-panel TVs cannot be wall-mounted.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a wall-mounted flat-panel TV display multi-functional combination audio system, which can combine flat-panel TV, audio and its bracket, realize space saving and have aesthetic effect Stereo combination of flat-screen TV and stereo.

Technical scheme of the present invention is such:

A wall-mounted flat-panel TV display multi-functional combined sound system, which mainly includes: flat-panel TV, left surround sound box and right surround sound box, lower sound box and control receiving host, TV bracket and center bracket, it is characterized in that: The TV bracket is provided with a screw hole and a hanging buckle connected with the flat-panel TV; and the hanging buckle is matched with the hanging groove provided in the central bracket; the central bracket is fixed to the wall through a bolt fixing device; the The above-mentioned center bracket is connected and fixed with the left surround sound box, the right surround sound box, the lower sound box and the control receiving host through connecting pipes; and the length of the connecting pipe is adjusted through the adjustment hole provided on the center support to meet actual needs; The flat-panel TV set is hooked on the hanging groove set on the center support through the hook set on the TV bracket, and fixed.

Wherein, the TV bracket adopts a horizontal "T"-shaped bracket, or a vertical bracket; and a screw hole connected with a flat-panel TV set and a buckle matched with the hanging groove of the central bracket are provided on it.

The central support includes one or a combination of two of the following structures: triangular structure, "T"-shaped structure, "+"-shaped structure, "I"-shaped structure, "mouth"-shaped structure, and "well"-shaped structure center bracket.

Bolt holes fixed to the wall are provided on the central bracket; and there are at least two hanging grooves matched with the hooks provided on the TV bracket.

An electric drive device for controlling the expansion and contraction of the connecting pipe is arranged on the central support.

An adjustment hole for controlling the expansion and contraction of the connecting pipe is provided on the central support.

In the wall-mounted flat-panel TV display multi-functional combined audio system, a rear speaker can also be provided, which can be connected with the lower speaker and the control receiving host in a wired or wireless manner.

The flat-panel TV set is hooked to the hanging groove set on the central support through the hook set on the TV bracket, and can be fixed with strong adhesive glue.

A wall-mounted flat-panel TV display multi-functional combined sound system, which mainly includes: flat-panel TV, left surround sound box and right surround sound box, lower sound box and control receiving host, TV bracket and center bracket, it is characterized in that: The TV bracket is provided with a screw hole and a hanging buckle connected with the flat-panel TV; and the hanging buckle is matched with the hanging groove provided in the central bracket; the central bracket adopts a triangular structure, and it is a triangular central bracket One side thereof is set horizontally with the ground; and is fixed to the wall by a bolt fixing device; the central bracket is respectively connected and fixed with the left surround sound box, the right surround sound box, the lower sound box and the control receiving host through connecting pipes; The adjustment hole provided on the center bracket is used to adjust the length of the connecting pipe to meet actual needs; Strong adhesive glue in place.

A wall-mounted flat-panel TV display multi-functional combined sound system, which mainly includes: flat-panel TV, left surround sound box and right surround sound box, lower sound box and control receiving host, TV bracket and center bracket, it is characterized in that: The TV bracket is provided with a screw hole and a hanging buckle connected with the flat-panel TV; and the hanging buckle is matched with the hanging groove set in the center bracket; The upper horizontal side of the T"-shaped central bracket is horizontally set with the ground; and is fixed to the wall by a bolt fixing device; the central bracket is respectively connected to the left and right surround speakers, the lower speaker and the control receiving The host is connected and fixed; and the length of the connecting pipe is adjusted through the adjustment hole provided on the center bracket to meet actual needs; on the hanging slot and secure with strong adhesive.

A wall-mounted flat-panel TV display multi-functional combined sound system, which mainly includes: flat-panel TV, left surround sound box and right surround sound box, lower sound box and control receiving host, TV bracket and center bracket, it is characterized in that: The TV bracket is provided with a screw hole and a hanging buckle connected with the flat-panel TV; and the hanging buckle is matched with the hanging groove set in the center bracket; The fixing device is fixed to the wall; the center bracket is respectively connected and fixed with the left surround sound box, the right surround sound box, the lower sound box and the control receiving host through connecting pipes; and the connection is adjusted through the adjustment hole set on the center support The length of the tube is to meet the actual demand; the flat-panel TV set is hung on the hanging groove set on the center support through the hook set on the TV bracket, and is fixed with strong adhesive glue.

A wall-mounted flat-panel TV display multi-functional combined sound system, which mainly includes: flat-panel TV, left surround sound box and right surround sound box, lower sound box and control receiving host, TV bracket and center bracket, it is characterized in that: The TV bracket is provided with a screw hole and a hanging buckle connected with the flat-panel TV; and the hanging buckle is matched with the hanging groove set in the center bracket; the center bracket adopts a "mouth"-shaped structure, and the The fixing device is fixed to the wall; the center bracket is respectively connected and fixed with the left surround sound box, the right surround sound box, the lower sound box and the control receiving host through connecting pipes; and the connection is adjusted through the adjustment hole set on the center support The length of the tube is to meet the actual demand; the flat-panel TV set is hung on the hanging groove set on the center support through the hook set on the TV bracket, and is fixed with strong adhesive glue.

A wall-mounted flat-panel TV display multi-functional combined sound system, which mainly includes: flat-panel TV, left surround sound box and right surround sound box, lower sound box and control receiving host, TV bracket and center bracket, it is characterized in that: The TV bracket is provided with a screw hole and a hanging buckle connected with the flat-panel TV; and the hanging buckle is matched with the hanging groove provided in the central bracket; the central bracket adopts a central bracket with a "well" structure, It connects two "T"-shaped brackets up and down, and uses a vertical TV bracket to cooperate with it to form a "well"-shaped central bracket; and is fixed to the wall by a bolt fixing device; the central bracket Connect and fix the left and right surround speakers, the lower speaker and the control receiving host through connecting pipes; and adjust the length of the connecting pipes through the adjustment holes set on the center bracket to meet actual needs; the flat panel The TV set is hooked on the hanging groove set on the center support through the hanging buckle set on the TV support, and is fixed with strong adhesive glue.

A wall-mounted flat-panel TV display multi-functional combined sound system, which mainly includes: flat-panel TV, left surround sound box and right surround sound box, lower sound box and control receiving host, TV bracket and center bracket, it is characterized in that: The TV bracket is provided with a screw hole and a hanging buckle connected with the flat-panel TV; the hanging buckle matches the hanging groove provided in the center bracket; the center bracket adopts a "+" shape structure and is connected to the The wall is fixed; the central support is respectively connected and fixed with the left surround sound box, the right surround sound box, the lower sound box and the control receiving host through the connecting pipe; and the length of the connecting pipe is adjusted through the adjustment hole provided on the central support , to meet actual needs; the flat-panel TV set is hooked to the hanging groove set on the central support through the hanging buckle set on the TV bracket, and is fixed with strong adhesive glue.

The advantage of the present invention is that: the present invention integrates the flat-panel TV and the multimedia system together and hangs them on the wall, which not only saves space, but also has an overall beautiful appearance, and achieves the effect of a 5.1 home theater, which makes people enjoy more The combination of flat-panel TV and sound system brings visual beauty and beautiful sound effect. The present invention can be combined with TV sets of different brands, which saves the production cost.

Description of drawings

Figure 1: It is a schematic diagram of the front structure of the present invention.

Fig. 2: An assembly diagram of a flat-panel TV and a "T"-shaped bracket in Embodiment 1 of the present invention.

Figure 3 is a schematic diagram of the installation structure of the flat panel TV, the "T" shaped bracket, the triangular center bracket, the surround sound box, and the lower sound box including the control receiving host in Embodiment 1 of the present invention.

Fig. 4: It is a schematic diagram of the rear structure after installation of Embodiment 1 of the present invention.

Figure 5 is a schematic diagram of the installation structure of the flat panel TV, the "T"-shaped bracket, the "T"-shaped central bracket, the surround sound box, the lower sound box and the control receiver host in Embodiment 2 of the present invention.

Fig. 6: It is a schematic diagram of the three-dimensional structure behind the installation of Embodiment 2 of the present invention.

Fig. 7: It is a schematic diagram of the rear structure after installation of Embodiment 2 of the present invention.

Fig. 8 is a schematic diagram of the rear structure after the combination of flat-panel TV, double "T"-shaped brackets and "I"-shaped center brackets, surround speakers, lower speakers and control receiving host in Embodiment 3 of the present invention.

Fig. 9 is a schematic diagram of the rear structure after the combination of flat-panel TV, "T"-shaped bracket and "mouth"-shaped center bracket, surround sound box, lower sound box and control receiving host in Embodiment 4 of the present invention.

Fig. 10 is a schematic diagram of the rear structure after the combination of flat-panel TV, double vertical brackets, "T"-shaped center bracket, surround speakers, lower speakers and control receiving host in Embodiment 5 of the present invention.

Fig. 11 is a schematic diagram of the back structure after the combination of flat-panel TV, double vertical brackets, "I"-shaped center bracket, surround sound box, lower sound box and control receiving host in Embodiment 6 of the present invention.

Fig. 12 is a schematic diagram of the rear structure after the combination installation of the flat-panel TV, the "T"-shaped support, the "+"-shaped center support, the surround speakers, the upper and lower speakers and the control receiving host in Embodiment 7 of the present invention.

Fig. 13 is a schematic diagram of the back structure after the combination of flat-panel TV, "T"-shaped bracket and "mouth"-shaped center bracket, surround sound box, upper and lower sound box and control receiving host in Embodiment 8 of the present invention.

The accompanying numbers are:

1. Flat panel TV;

2. Lower speaker and control receiving host;

31. Left surround speaker; 32. Right surround speaker;

4. TV "T"-shaped bracket; 41. TV connection screw holes; 42. Hanging buckle;

5. TV vertical bracket;

6. Strong adhesive;

71. Triangular central support; 72. "T" shaped central support;

73. "I"-shaped central support; 74. "口"-shaped central support;

75. "+" shaped center bracket; 76. "Well" shaped center bracket;

77. The center bracket with the combination of "口" and "+";

8. Center bracket bolt holes;

9. Hanging slot;

10. Adjustment hole;

11. Connecting pipe;

12. Top speakers;

13. TV screw holes;

14. Electric driving device.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1:

As shown in Fig. 1-Fig. 4, the wall-mounted flat-panel TV display multi-function combined audio system of the present invention mainly comprises: flat-panel TV 1, left surround sound box 31 and right surround sound box 32, lower set sound box and control receiving host computer 2, TV "T" shape support 4 and triangular central support 71. The TV "T" shape support 4 is provided with a flat panel TV connection screw hole 41 and a hook 42, and the hook 42 is matched with the hanging groove 9 provided in the triangular center bracket 71; the described One side of the triangular central support 71 is set horizontally with the ground; and is fixed to the wall by a bolt fixing device; The control receiving host 2 is connected and fixed; and the length of the connecting pipe is adjusted through the adjustment hole 10 provided on the triangular center bracket 71 to meet actual needs; The provided hanging buckle 42 is hooked on the hanging groove 9 provided on the triangular center support 71, and is fixed with strong adhesive glue 6.

Wherein, the triangular central support 71 is provided with a plurality of central support bolt holes 8; and more than two hanging grooves 9 are provided.

On the triangular central support 71, an electric drive device for controlling the expansion and contraction of the connecting pipe may also be provided.

Example 2:

As shown in Fig. 5-Fig. 7, the wall-mounted flat-panel TV display multi-functional combined audio system of the present invention mainly comprises: flat-panel TV 1, left surround sound box 31 and right surround sound box 32, lower set sound box and control receiving host computer 2, TV "T" shape bracket 4 and "T" shape center bracket 72. The TV "T" shaped bracket 4 is provided with a screw hole 41 and a hanging buckle 42 connecting the flat-panel TV, and the hanging buckle 42 is matched with the hanging groove 9 provided in the "T" shaped center bracket 72; The "T"-shaped central bracket 72 is set horizontally with the upper horizontal edge of the "T"-shaped central bracket and the ground; and is fixed to the wall by a bolt fixing device; the "T"-shaped central bracket 72 are respectively connected and fixed with the left surround sound box 31, the right surround sound box 32, the lower sound box and the control receiving host 2 through the connecting pipe 11; length to meet actual needs; the flat-panel TV 1 is hooked on the hanging groove 9 provided on the "T"-shaped central bracket 72 through the hanging buckle 42 provided on the TV "T"-shaped bracket 4, and adopts Strong adhesive glue 6 is fixed.

Wherein, the "T"-shaped central support 72 is provided with a plurality of central support bolt holes 8; and more than two hanging grooves 9 are provided.

On the said "T" shaped central support 72, an electric drive device for controlling the expansion and contraction of the connecting pipe may also be provided.

Example 3:

As shown in Figure 8, the wall-mounted flat panel TV display multifunctional combination audio system of the present invention mainly includes: flat panel TV 1, left surround speaker 31 and right surround speaker 32, lower speaker and control receiving host 2, TV "T " shape support 4 and " I " font central support 73. The TV "T" shaped bracket 4 is provided with a screw hole 41 and a buckle 42 connecting the flat-panel TV; The "I"-shaped center bracket 73 is fixed to the wall through a bolt fixing device; the "I"-shaped center bracket 73 is connected to the left surround sound box 31, the right surround sound box 32, the lower sound box and the Control the receiving host 2 to be connected and fixed; and adjust the length of the connecting pipe 11 through the adjustment hole 10 provided on the "I"-shaped center bracket 73 to meet actual needs; The hanging buckle 42 provided on the support 4 is hooked on the hanging groove 9 provided on the "I" font center support 73, and adopts strong adhesive glue 6 to fix.

Wherein, the "I"-shaped central support 73 is provided with a plurality of central support bolt holes 8; and more than two hanging grooves 9 are provided.

On the said "I" shaped central support 73, also can be provided with the electric driving device that controls the connecting pipe to expand and contract.

Example 4:

As shown in Figure 9, the wall-mounted flat-panel TV display multi-functional combination audio system of the present invention mainly includes: flat-panel TV 1, left surround sound box 31 and right surround sound box 32, lower set sound box and control receiving host computer 2, TV "T " shape support 4 and " mouth " font central support 74. The TV "T" shaped bracket 4 is provided with a screw hole 41 and a hanging buckle 42 connecting the flat-panel TV; The "口"-shaped center bracket 74 is fixed to the wall through a bolt fixing device; the "口"-shaped center bracket 74 is connected to the left surround sound box 31, the right surround sound box 32, the lower sound box and the Control the receiving host 2 to be connected and fixed; and adjust the length of the connecting pipe 11 through the adjustment hole 10 provided on the "mouth"-shaped center bracket 74 to meet actual needs; The hanging buckle 42 provided on the support 4 is hooked on the hanging groove 9 provided on the "mouth" font center support 74, and adopts strong adhesive glue 6 to fix.

Wherein, a plurality of center bracket bolt holes 8 are provided on the "mouth"-shaped center bracket 74; and more than two hanging grooves 9 are provided.

On the said "mouth"-shaped center support 74, also can be provided with the electric driving device that controls connecting pipe telescoping.

Example 5:

As shown in Fig. 10, the multi-function combination audio system of the wall-mounted flat panel TV display of the present invention mainly includes: flat panel TV 1, left surround sound box 31 and right surround sound box 32, lower set sound box and control receiver host 2, TV vertical Support 5 and " T " font central support 72 . The vertical support 5 of the TV is provided with a screw hole 41 and a hook 42 connecting the flat panel TV; The "T"-shaped center bracket 72, which is to set the upper horizontal edge of the "T"-shaped center bracket 72 horizontally with the ground; and fix it with the wall through a bolt fixing device; the "T"-shaped center bracket 72 The left surround speaker 31, the right surround speaker 32, the lower speaker and the control receiving host 2 are respectively connected and fixed through the connecting pipe 11, and the adjustment hole 10 provided on the "T"-shaped center bracket 72 is used to adjust the connecting pipe 11. length to meet actual needs; the flat-panel TV 1 is hooked on the hanging groove 9 set on the "T"-shaped central support 72 through the hanging buckle 42 set on the TV vertical support 5, and adopts a strong adhesive Glue 6 is fixed.

Wherein, the "T"-shaped central support 72 is provided with a plurality of central support bolt holes 8; and more than two hanging grooves 9 are provided.

On the said "T" shaped central support 72, an electric drive device for controlling the expansion and contraction of the connecting pipe may also be provided.

In this embodiment, a rear speaker can also be provided, and it can be connected with the control receiving host set in the lower speaker in a wired or wireless manner.

Embodiment 6:

As shown in Figure 11, the wall-mounted flat panel TV display multifunctional combination audio system of the present invention mainly includes: flat panel TV 1, left surround speaker 31 and right surround speaker 32, lower speaker and control receiving host 2, TV "T " shape support 4 and " well " shape central support 76. The TV "T" shaped bracket 4 is provided with a screw hole 41 and a hook 42 connecting the flat-panel TV; Described " well " shape structure central support 76, it is to connect the support of 2 " T " shape structures up and down, adopt TV vertical support 5 to cooperate with it and constitute; And be fixed with the wall by bolt fixing device; The "well"-shaped central support 76 is respectively connected and fixed with the left surround sound box 31, the right surround sound box 32, the lower sound box and the control receiving host 2 through the connecting pipe 11, and is set on the "well"-shaped center support 76. The adjustment hole 10 is used to adjust the length of the connecting pipe 11 to meet actual needs; the flat-panel TV 1 is hooked on the "well"-shaped center bracket 76 through the hook 42 provided on the TV "T"-shaped bracket 4 Set on the hanging groove 9, and adopt strong adhesive glue 6 to fix.

Wherein, a plurality of center bracket bolt holes 8 are provided on the "well"-shaped center bracket 76; and more than two hanging grooves 9 are provided.

On the said "well"-shaped central support 76, an electric drive device for controlling the expansion and contraction of the connecting pipe may also be provided.

In this embodiment, the central support 76 with a “well” structure is similar to that in Embodiment 2, and the TV support 76 matched with it is the vertical TV support 5 .

Embodiment 7:

As shown in Figure 12, the wall-mounted flat-panel TV display multi-functional combination audio system of the present invention mainly includes: flat-panel TV 1, left surround sound box 31 and right surround sound box 32, top sound box 12, bottom sound box and control receiving host 2. TV "T" shaped bracket 4 and "+" shaped central bracket 75. The TV "T" shaped support 4 is provided with a screw hole 41 and a hanging buckle 42 connecting the flat-panel TV, and the hanging buckle 42 is matched with the hanging groove 9 provided in the "+" font center bracket 75; The above-mentioned "+"-shaped center bracket 75 is fixed to the wall through a bolt fixing device; the "+"-shaped center bracket 75 is respectively connected to the left surround sound box 31, the right surround sound box 32, the lower sound box and the control box through the connecting pipe 11. The receiving host 2 and the upper speaker 12 are connected and fixed; and the length of the connecting pipe 11 is adjusted through the adjustment hole 10 provided on the "+" shape center bracket 75 to meet actual needs; The hanging buckle 42 provided on the "T" shape support 4 is hooked on the hanging groove 9 provided on the "+" font center support 75, and adopts strong adhesive glue 6 to fix.

Wherein, a plurality of center bracket bolt holes 8 are provided on the "+"-shaped center bracket 75; and more than two hanging grooves 9 are provided.

On the said "+"-shaped central support 75, an electric drive device 14 for controlling the expansion and contraction of the connecting pipe may also be provided.

Embodiment 8:

As shown in Figure 13, the multi-function combination audio system of the wall-mounted flat panel TV display of the present invention mainly includes: flat panel TV 1, left surround speaker 31 and right surround speaker 32, lower speaker and control receiving host 2, upper speaker 12. A TV "T"-shaped bracket 4 and a central bracket 77 in which the "口" and "+" shapes are combined. The TV "T" shaped bracket 4 is provided with a screw hole 41 and a buckle 42 connecting the flat panel TV; The set hanging groove 9 matches; the central bracket 77 in which the "mouth" shape is combined with the "+" shape is fixed to the wall through a bolt fixing device; the "mouth" shape is combined with the "+" shape The central support 77 of the center bracket 77 is respectively connected and fixed with the left surround speaker 31, the right surround speaker 32, the upper speaker 12, the lower speaker and the control receiving host 2 through the connecting pipe 11; The adjustment hole 10 provided on the central bracket 77 of the TV adjusts the length of the connecting pipe 11 to meet actual needs; the flat panel TV 1 is hooked on the " On the hanger 9 that is provided with on the central support 77 that " mouth " font combines with " + " font, and adopt strong adhesive glue 6 to fix.

Wherein, a plurality of center bracket bolt holes 8 are provided on the center bracket 77 where the “口” shape and the “+” shape are combined; and more than two hanging grooves 9 are provided.

On the central support 77 where the "mouth" shape and the "+" shape are combined, an electric drive device for controlling the expansion and contraction of the connecting pipe may also be provided.

In addition, in Embodiment 1 to Embodiment 8 of the present invention, a rear speaker may also be provided, and be connected to the control receiving host 2 provided in the lower speaker by wired or wireless means.

In Embodiment 1 to Embodiment 8 of the present invention, a karaoke playing function may be provided in the lower speaker containing control receiving host 2 .

In Embodiment 1 to Embodiment 8 of the present invention, a bluetooth connection function connected with a mobile device may be provided in the lower speaker containing control receiving host 2 .

In Embodiment 1 to Embodiment 8 of the present invention, a function of connecting with a mobile storage device may be provided in the lower sound box containing control receiving host 2 .

In Embodiment 1 to Embodiment 8 of the present invention, the said lower sound box includes a control receiving host 2 with a function of connecting with a wireless remote controller.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (13)

1. A wall-mounted flat-panel TV display multifunctional combined audio system, which mainly includes: flat-panel TV, left surround sound box and right surround sound box, lower sound box and control receiver host, TV bracket and center bracket, it is characterized in that: The TV bracket is provided with a screw hole and a hanging buckle connected with the flat-panel TV; and the hanging buckle is matched with the hanging groove provided in the central bracket; the central bracket is fixed to the wall by a bolt fixing device ; The central support is respectively connected and fixed with the left surround sound box and the right surround sound box, the lower sound box and the control receiving host through the connecting pipe; Requirements; the flat-panel TV set is hooked on the hanging groove set on the center support through the hanging buckle set on the TV bracket, and fixed. 2. The wall-mounted flat-panel TV display multi-functional combination sound system according to claim 1, characterized in that: the TV bracket adopts a horizontal "T"-shaped bracket, or is a vertical bracket; There are screw holes connected with the flat-panel TV and hanging buckles matched with the hanging groove of the center bracket. 3. The wall-mounted flat-panel TV display multi-functional combination sound system according to claim 1, characterized in that: the central support includes one or a combination of the following structures: a triangular structure, a "T"-shaped structure , "+"-shaped structure, "I"-shaped structure, "mouth"-shaped structure, the central support of "well"-shaped structure. 4. The wall-mounted flat-panel TV display multi-functional combination sound system according to claim 1 or 3, characterized in that: the center bracket is provided with bolt holes fixed to the wall; and at least two or more The hanging slot matched with the hanging buckle set on the TV bracket. 5. The wall-mounted flat-panel TV display multi-functional combination sound system according to claim 1 or 3, characterized in that: an electric drive device for controlling the expansion and contraction of the connecting pipe is provided on the central support. 6. The wall-mounted flat-panel TV monitor multi-functional combination sound system according to claim 1 or 3, characterized in that: an adjustment hole for controlling the expansion and contraction of the connecting pipe is provided on the central support. 7. The wall-mounted flat-panel TV display multi-functional combined sound system according to claim 1, characterized in that: a rear speaker can also be provided, and the lower speaker and the control receiving host are connected in a wired or wireless manner. 8. The wall-mounted flat-panel TV display multi-functional combination sound system according to claim 1, characterized in that: the flat-panel TV is hooked to the hanging groove set on the center bracket through the hook set on the TV bracket , can be fixed with strong adhesive glue. 9. The wall-mounted flat-panel TV display multi-functional combined sound system according to claim 1, characterized in that: a rear sound system can also be provided, which is connected with the control receiving host set in the bottom sound box by wired or wireless means. 10. The wall-mounted flat-panel TV display multi-functional combined sound system according to claim 1, characterized in that: the said lower sound box includes a control receiving host, which can be provided with a karaoke playing function. 11. The wall-mounted flat-panel TV display multi-functional combination sound system according to claim 1, characterized in that: in the said lower speaker including the control receiving host, a Bluetooth connection function for connecting with the mobile device can be provided. 12. The wall-mounted flat-panel TV display multi-functional combination sound system according to claim 1, characterized in that: the lower speaker box includes a control receiving host, which can be provided with a function of connecting with a mobile storage device. 13. The wall-mounted flat-panel TV display multi-functional combination sound system according to claim 1, characterized in that: the lower speaker box includes a control receiving host, which can also be provided with a connection function with a wireless remote control.