CN2802881Y - A horizontal integrated sound box suitable for flat panel TV - Google Patents

Abstract

The utility model relates to a stereo set audio-visual equipment field, aim at overcome prior art not enough, provide one kind can coordinate with the flat screen television appearance, pleasing to the eye, and do not have the audio amplifier of too much redundant line. Its structure is including audio amplifier main part, left speaker, right speaker, woofer and control circuit board, and audio amplifier main part intracavity is arranged in to control circuit board, and the speaker transverse arrangement, the audio amplifier main part is whole to be rectangular shape, and its aspect ratio is between 3: 1 ~ 60: 1, and woofer is located the centre of audio amplifier main part, and left and right speaker is located woofer's both sides respectively, is close to the both ends of audio amplifier main part, and each speaker passes through control circuit board interconnect. Besides the television, other audio devices such as DVD, CD, video recorder, MP3 or game machine can also be connected.

Description

A horizontal integrated sound box suitable for flat panel TV

technical field

The utility model relates to the field of audio-visual equipment, in particular to a horizontal integrated sound box suitable for a flat-panel TV.

technical background

Traditional power amplifier speakers are larger and thicker, and the general thickness is greater than 300mm. However, the thickness of the popular flat-panel TV is only about 150mm. If the existing power amplifier speakers are used to form a home theater with the flat-panel TV, it is obviously very disharmonious. Multiple large speakers take up a lot of space, unable to highlight the dominant position of the flat-panel TV, and the layout of the entire home theater is unbalanced. In order to cope with flat-panel TVs that have gradually become mainstream, many audio manufacturers are now trying to minimize the volume of audio. The existing audio equipment generally adopts a split structure, that is, the left and right channel speakers are independent, the bass and the control circuit are put together, and the wires are used to connect them. The connection of many wires leads to the mess of the entire audio structure, which is very different beautiful. Moreover, it is difficult to maintain, and it takes a lot of time to troubleshoot if a fault occurs.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a sound box that can coordinate with the shape of the flat-panel TV, is beautiful, and does not have too many redundant connections.

The utility model realizes its purpose through the following technical solutions.

The utility model provides a horizontal integrated sound box suitable for a flat-panel TV, comprising a main body of the sound box, a left speaker, a right speaker, a subwoofer and a control circuit board. The structure is that the main body of the sound box is in the shape of a strip as a whole, and its aspect ratio is between 3:1 and 60:1. The woofer is located in the middle of the main body of the sound box, and the left and right speakers are respectively located on both sides of the woofer, close to the main body of the sound box. The two ends of each speaker are connected to each other through the control circuit board. In addition to TV, it can also be connected to other audio devices, such as DVD, CD, VCR, MP3 or game console, etc. The solution of the utility model is that the left speaker, the right speaker, the woofer and the control circuit board are all placed in the same speaker body, and the left speaker, the right speaker and the woofer are connected to each other through the control circuit board, so there is no redundant speaker outside the audio body. wire connection. The main body of the speaker is made into a strip-shaped structure, and the left speaker, the right speaker, and the woofer are placed in different positions of the speaker. During the process, each speaker does not affect each other to ensure the quality of speaker pronunciation. The length and width of the utility model are roughly the same as the applicable flat TV, and the length ratio of the main body of the sound box and the applicable flat TV is between 1:1～1:1.2. When in use, it is installed on the upper wall of the flat-screen TV, or on the lower platform. It is simple and convenient to install, takes up little space, and there is no complicated wire connection mechanism with the flat-screen TV, forming a harmonious and beautiful home theater. In order to adapt to the size of the existing flat-panel TV, the main body of the sound box is generally controlled in the following directions, the length is between 300-1800mm, the width is between 30-500mm, and the height is between 50-400mm. The above size ranges are set for the existing flat-panel TVs. If a flat-panel TV with a larger size and thinner thickness appears in the future, the utility model can also exceed the size of 1800mm without changing the strip structure. The length limit and the width limit less than 30mm are suitable for the structure of the new flat panel TV.

The above technical proposal is aimed at the improved structure of the 2.1 surround sound box. If the structure of the 3.1 surround sound box is improved, the utility model also needs to add a center speaker located in the middle of the sound box main body. The center speaker, the left speaker, the right speaker and the woofer are all connected to each other through the control circuit board, and there is no redundant wire connection structure outside the main body of the speaker. In order to ensure the quality of pronunciation, an isolation structure can be added to the center speaker and the woofer to ensure that the two do not affect each other. The isolation structure can be a common structure of existing sound boxes.

To improve the structure of the 5.1 surround sound box, the utility model needs to add a separate rear sound box. The rear sound box is in the shape of a long strip as a whole, and its aspect ratio is between 3:1 and 60:1. The speakers are arranged horizontally. The left rear speaker and the right rear speaker are respectively located close to the two ends of the rear speaker, connected through the control circuit board in the rear speaker shell, and the length ratio of the rear speaker to the main body of the speaker is between 1:1 and 1:2 . The rear speaker also refers to the structure of the main body of the speaker, and places each speaker and control circuit board in the elongated rear speaker shell. And the length and shape must be coordinated with the main body of the speaker to ensure the coordination and aesthetics of the entire home theater. The utility model can also add two small sound boxes of the same shape on the left and right sides, so as to surround the sound box system with components 7.1 or even 9.1.

In general, the main body of the speaker and the LCD TV or audio power amplifier, and between the rear speaker and the main body of the speaker are connected by a common cable. Internal, so there is no need for complicated wiring structures externally, only one cable is needed to connect the main body of the speaker to the LCD TV or audio power amplifier, and one cable to connect the rear speaker to the main body of the speaker. It can be seen that the wiring structure of the utility model is simple and convenient, and the maintenance is simple, and the formed home theater has no messy wire network, and the appearance is harmonious and beautiful. With the development of wireless communication technology, the speaker main body of the utility model can be further connected with the flat panel TV in a wireless manner, and the speaker main body can also be connected with the flat panel TV and the rear speaker in a wireless manner. The wireless communication method used can be the existing common technology such as infrared, radio frequency or bluetooth, or the next generation wireless communication technology, only need to install the transmitter and receiver for wireless communication on the corresponding components. . The wireless connection method further simplifies the wiring structure of the home theater, and each separate speaker, such as the rear speaker and the side speaker, is not limited by the connecting wire and the structure of the house, and can be placed in the best acoustic effect indoors. , to further improve the acoustic effect of the home theater constructed by the utility model. From the perspective of cost and ensuring high-quality sound effects, the utility model can also adopt a structure in which wired and wireless connection methods are combined, such as connecting the main body of the speaker with the LCD TV or the audio amplifier, and the rear speaker and the speaker The main body adopts the mode of wireless or wired connection.

In order to be suitable for different shapes of flat-panel TVs and to form a variety of home theaters, the utility model can have various shapes and structures on the premise of being elongated, so as to be suitable for different needs. The general modeling structure is to change the cross-section of the main body of the speaker and the rear speaker, such as square or rectangular or circular or semicircular or triangular or arc or polygonal and other regular shapes. The shape of the front of the speaker is generally a rectangle whose length is much greater than the height, but it can also be a long strip with a wave shape or an irregular strip with one end slightly higher than the other end. The material of the main body of the speaker and the shell of the rear speaker is generally made of metal, plastic or wood, and the requirements of the material can be selected according to specific needs, such as the decoration style in the house or the user's preference, so as to improve the home theater that adopts the components of the utility model. It is more harmonious and beautiful in coordination with the decoration style of the building.

Compared with the prior art, the utility model has the following prominent substantive features and remarkable progress.

1. The speaker body of the utility model has a long strip structure, which can be applied to the shape of a flat-panel TV and form a harmonious and beautiful home theater with it;

2. The speakers with different functions are placed in different positions of the main body of the long sound box, so that the speakers do not interfere with each other, which ensures the quality of pronunciation;

3. Simplify the wire connection structure, making it easier and more convenient to set up a home theater, with a simple and beautiful appearance and easy maintenance;

4. The same utility model concept can be used to expand the utility model to establish 3.1, 5.1, 7.1 or even 9.1 speaker combinations without adding too many wire connection structures;

5. The whole home theater system is further simplified by wireless connection, making it more harmonious and beautiful;

6. It can have a variety of shapes and materials to meet the requirements of different users and different styles of home theaters.

Description of drawings

Fig. 1 is the structural representation of embodiment 1;

Fig. 2 is the schematic diagram of the use state of embodiment 1;

Fig. 3 is the structural representation of embodiment 2;

Fig. 4 is the schematic diagram of the use state of embodiment 3;

Fig. 5 is the schematic diagram of the use state of embodiment 4;

Fig. 6 is the schematic diagram of the use state of embodiment 5;

Fig. 7 is the schematic diagram of the use state of embodiment 6;

Fig. 8 is a schematic diagram of the use state of embodiment 7;

Fig. 9 is a schematic diagram of the use state of embodiment 8;

Fig. 10 is a schematic diagram of the use state of Embodiment 9.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further.

Example 1

As shown in Figure 1, a horizontally integrated sound box suitable for flat-panel TVs is a 2.1 surround system, including a main body of the sound box 1, a left speaker 2, a right speaker 3, a subwoofer 4 and a control circuit board. The control circuit board is placed on the In the speaker body 1 cavity, the speaker body 1 is in the shape of a strip as a whole, with an aspect ratio of 5:1, a length of 1000 mm, a width of 200 mm, and a height of 200 mm. Subwoofer 4 is located in the middle of sound box main body 1, and left and right loudspeaker 2,3 are respectively positioned at the both sides of subwoofer 4, near the two ends of sound box main body 1, and each loudspeaker is mutually connected by control circuit board. It can be seen from the figure that there is a relatively long distance between the left speaker 2, the right speaker 3 and the woofer 4, and the speakers do not interfere with each other during use to ensure the sound quality of the speakers. And in this structure, the sound box main body 1 is an integral structure, and the casing is made of plastic, and the connection between each speaker and the control circuit board is not exposed outside the casing, and the appearance is simple.

The state of use in this embodiment 1 is shown in Figure 2. The main body of the speaker 1 is connected to the flat panel TV 7 through a cable 8. It can be seen that the connection structure is very simple, which facilitates the establishment of a home theater and is easy to maintain. Also can find out from the figure, the thickness of sound box main body 1 and flat panel TV 7 are suitable, and length is also identical, with respect to existing separate large-scale sound structure, the home theater that the utility model and flat panel TV form are very harmonious and attractive in appearance.

Example 2

The sound box structure shown in Fig. 3 is a 3.1 surround system, and its structure is similar to that of Embodiment 1. The center speaker 5 is located in the middle of the speaker body 1 . Since the center speaker 5 is closer to the woofer 4, certain isolation measures need to be taken in the housing of the speaker main body 1, and a common sound insulation structure for existing speakers can be used. In terms of appearance, there is no redundant external connection, and the overall appearance is elegant, and the home theater system composed of a flat-panel TV is similar to Embodiment 1.

Example 3

As shown in FIG. 4 , this embodiment is a 5.1 surround system. On the basis of Embodiment 2, a surround speaker at the rear, that is, a separate rear speaker 6 is added. The rear speaker 6 has the same shape as the speaker body 1, and is elongated as a whole. Its length and width are also 5:1, and its size is the same as that of the speaker body 1. Wherein the left rear speaker 61 and the right rear speaker 62 are respectively located near the two ends of the rear sound box 6, and are connected by a control circuit board arranged in the rear sound box 6 casing. To illustrate the structure of the sound box, the front side of the rear sound box 6 is shown in the figure. In the actual home theater assembly process, the speaker main body 1 and the speakers on the rear speaker 6 should face the user, the speaker main body 1 is placed on the front of the user, and the rear speaker 6 is placed on the back of the user. Surround speaker system.

It can be seen from the figure that the main body of the speaker 1, the rear speaker 6 and the flat panel TV 7 are only connected by two cables 8 and 9, and the shells of the main speaker 1 and the rear speaker 6 can be made of wood, which is more high-end Elegant, the shape of the speaker matches the shape of the flat-panel TV 7, and both adopt a sharp and right-angle shape. The formed home theater system is neat and elegant in appearance. The existing 5.1 sound system does not have the disadvantages of cumbersome wiring and difficult maintenance caused by multiple separate components.

Example 4

This embodiment is a wireless 5.1 surround system, as shown in Figure 5, the loudspeaker structure of the sound box main body 1 and the rear sound box 6 is the same as in embodiment 3, and its improved structure is that the sound box main body 1 is connected to the flat panel TV 7 by wireless means Connect to rear speaker 6. With the rapid development of wireless technology, it is an achievable technical solution to establish data communication between speakers in a wireless manner. This embodiment adopts the general bluetooth wireless communication technology to establish speaker main body 1, rear speaker 6 and flat panel TV. 7 connections between. As can be seen from the figure, the flat panel TV 7 is provided with a wireless output device 71 through which audio data is transmitted to the receiving device 11 of the speaker main body 1, and the rear surround sound is sent to the rear through the transmitting device 12 of the speaker main body 1. Set on the receiving device 63 of the sound box 6.

It can be seen from the figure that since the two sides of the flat-panel TV 7 are in the shape of an arc, the speaker body 1 and the rear speaker 6 are made in an arc shape to match the shape of the flat-panel TV 7, and the shell is made of metal materials , which is particularly avant-garde. There is no need for any cable connection between the speaker main body 1, the rear speaker 6 and the flat panel TV 7, so the positions of the speaker main body 1 and the rear speaker 6 can be adjusted arbitrarily, and can be set according to the specific acoustic effect of the spatial layout of the house to achieve the best Good acoustics.

The rear speaker 6 can also form a 4.1 surround home theater with the speaker main body 1 of the first embodiment.

Example 5

This embodiment has a 7.1 surround system structure, and the overall structure is similar to that of Embodiment 4. As shown in FIG. 6 , two small wireless speakers 101 and 102 are added on both sides. The way of signal transmission is slightly different from that of Embodiment 4. The signals of all the channels are modulated by different frequencies and sent out from the wireless output device 71 on the flat panel TV 7, and are respectively received and demodulated by corresponding speakers.

Example 6

The utility model is suitable for a sound box structure of a large flat-panel TV, which is a wired 5.1 surround structure, as shown in Figure 7, the main body of the sound box 1 is slightly shorter than the length of the flat-panel TV 7, its aspect ratio is 15:1, and its length is 1500mm , with a width of 100mm and a height of 200mm. The rear speaker 6 has an aspect ratio of 10:1, a length of 1000mm, a width of 100mm, and a height of 200mm.

Example 7

This embodiment is applicable to the sound box structure of small-sized flat-panel TV, is wireless 4.1 surround structure, as shown in Figure 8, the aspect ratio of sound box main body 1 and rear sound box 6 are 15:1, and length is 600mm, and width is 40mm, the height is 50mm, and the shape of the speaker is a long curved surface.

Example 8

In addition to TV, other audio source equipment can also be connected. As shown in Figure 9, in this embodiment, the wired 5.1 surround sound box main body 1 is connected to the DVD player 103 through the cable 8, which can be used to play the audio on the DVD player 103 Signal.

Example 9

As shown in FIG. 10 , in this embodiment, the wired 5.1 surround sound box main body 1 is connected to the game machine 104 through the cable 8 , which can be used to play the audio signal of the game machine 104 .

Except for the dimensions listed above, all the structures in which the loudspeakers are horizontally arranged in the elongated housing are included in the design concept of the present invention.

Claims (10)

1. A horizontal integrated sound box suitable for flat-panel TVs, including a main body of the sound box (1), a left speaker (2), a right speaker (3), a woofer (4) and a control circuit board, the control circuit board is placed in the sound box In the cavity of the main body (1), the loudspeakers are arranged horizontally, and the feature is that the main body of the sound box (1) is in the shape of a long strip as a whole, and its aspect ratio is between 3:1 and 60:1, and the woofer (4) is located in the main body of the sound box In the middle of (1), the left and right loudspeakers (2), (3) are respectively located on both sides of the woofer (4), near the two ends of the sound box main body (1), and each loudspeaker is connected to each other through a control circuit board. 2. The horizontal integrated sound box suitable for flat-panel TVs according to claim 1, characterized in that the length of the main body of the sound box (1) is equivalent to the length of the flat-panel TV, and the length ratio of the two is 1:1 ~1:1.2. 3. The horizontal integrated sound box suitable for flat panel TV according to claim 2, characterized in that the length of the sound box body (1) is between 300-1800 mm, the width is between 30-500 mm, and the height is 50 mm. ~400. 4. The horizontal integrated sound box suitable for flat-panel TV according to claim 1, characterized in that the sound box is also provided with a center speaker (5), which is located in the middle of the main body (1) of the sound box. 5. The horizontal integrated sound box suitable for flat panel TVs according to claim 1 or 4, characterized in that a separate rear sound box (6) is also provided, and the rear sound box (6) is elongated as a whole, and its The aspect ratio is between 3:1 and 60:1, the speakers are arranged horizontally, the left rear speaker (61) and the right rear speaker (62) are respectively located near the two ends of the rear sound box (6), (6) The control circuit board in the casing is connected, and the length ratio of the rear sound box (6) to the sound box main body (1) is between 1:1 and 1:2. 6. The horizontal integrated sound box suitable for flat-panel TV according to claim 1, characterized in that the main body (1) of the sound box is connected with the flat-panel TV by wireless means. 7. The horizontal integrated sound box suitable for flat-panel TV according to claim 5, characterized in that the main body (1) of the sound box is connected with the flat-panel TV and the rear sound box (6) by wireless means. 8. The horizontal integrated sound box suitable for flat panel TV according to claim 1, characterized in that the cross section of the sound box main body (1) is square, rectangular, circular, semicircular, triangular, arc, or polygonal . 9. The horizontal integrated sound box suitable for flat-panel TV according to claim 5, characterized in that the cross-section of the rear sound box (6) is square or rectangular or circular or semicircular or triangular or arc-shaped or polygon. 10. The horizontal integrated sound box suitable for flat-panel TV according to claim 5, characterized in that the shell of the sound box main body (1) and the rear sound box (6) are made of metal, plastic or wood.

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