CN210629670U - Sound box and flat-panel television - Google Patents

Abstract

The application relates to the technical field of television equipment, and discloses a sound box, which comprises a tweeter; the middle speaker is consistent with the sounding direction of the high speaker; the woofer is arranged higher than the tweeter and the midrange speaker, and the sounding direction of the woofer is opposite to that of the tweeter. Through the layout of the high pitch horns, the middle pitch horns and the low pitch horns, the back sounding of the low pitch horns is uniformly distributed forwards by reflection, the sound field is distributed at the outermost periphery, the middle and high frequencies of the middle and high pitch horns are wrapped, and the sound presentation presence and space feeling can be enhanced; through the reasonable layout of the 3 loudspeakers, the layering sense of sound can be highlighted, and meanwhile, the sound can be fused to achieve a soft tone quality effect. A flat panel television is also disclosed.

Description

Sound box and flat-panel television

Technical Field

The application relates to the technical field of television equipment, for example to a sound box and a flat-panel television.

Background

At present, flat-panel television products meet the requirements of markets and users on the sound quality effect of the products, and face the ultrathin design requirements of the markets on the structure and the appearance of the television products. The layout space of the devices in the whole machine is greatly compressed by the design of the ultrathin structure, and the volume, the structure, the magnetic circuit system and the sounding design of the sound box body are directly influenced, so that the sound effect performance of the whole machine is directly influenced.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: the level of high, low and middle tones in the existing flat-panel television is not obvious, so that the sound effect of the television is poor.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a sound box and a flat-panel television, and aims to solve the technical problem that the level of high, low and medium tones of the conventional flat-panel television is not obvious, so that the sound effect of the television is poor.

In some embodiments, an acoustic enclosure includes,

a tweeter;

the middle speaker is consistent with the sounding direction of the high speaker;

the woofer is arranged higher than the tweeter and the midrange speaker, and the sounding direction of the woofer is opposite to that of the tweeter.

In some embodiments, a flat-panel television set includes the sound box.

The sound box and the flat-panel television provided by the embodiment of the disclosure can realize the following technical effects:

according to the loudspeaker box disclosed by the embodiment of the disclosure, the sounding directions of the woofer, the tweeter and the mediant loudspeaker are set to be opposite, and the woofer is higher than the tweeter and the mediant loudspeaker. Through the layout of the high pitch horns, the middle pitch horns and the low pitch horns, the back sounding of the low pitch horns is uniformly distributed forwards by reflection, the sound field is distributed at the outermost periphery, the middle and high frequencies of the middle and high pitch horns are wrapped, and the sound presentation presence and space feeling can be enhanced; through the reasonable layout of the 3 loudspeakers, the layering sense of sound can be highlighted, and meanwhile, the sound can be fused to achieve a soft tone quality effect. The sound box of the embodiment of the disclosure can be applied to a television and used as a built-in sound box; for example, it is suitable for flat tv products.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated in the accompanying drawings, which correspond to the accompanying drawings, and which do not constitute a limitation on the embodiments, in which elements having the same reference number designation are shown as similar elements, and in which:

fig. 1 is a schematic structural diagram of a sound box provided in an embodiment of the present disclosure;

FIG. 2 is a schematic view of the A-direction structure of the loudspeaker box shown in FIG. 1;

fig. 3 is a schematic structural diagram of a sound box provided in the embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a flat panel television set according to an embodiment of the present disclosure.

Reference numerals:

10. a sound box; 101. a left speaker; 102. a right speaker; 11. a tweeter; 12. a mediant loudspeaker; 13. a woofer; 14. a sound box body; 141. a transverse body; 142. a vertical body; 15. a fixed mounting hole; 20. a flat panel television; 21. a lower frame; 210. and a sound outlet hole.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

In this document, it is to be understood that relational terms such as first and second, and the like, may be used solely to distinguish one entity or structure from another entity or structure without necessarily requiring or implying any actual such relationship or order between such entities or structures.

In this document, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present disclosure and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present disclosure.

In this document, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and may be, for example, mechanically or electrically connected, or may be connected through two elements, directly or indirectly through an intermediate medium, and those skilled in the art will understand the specific meaning of the terms as they are used in a specific situation.

In this context, it is to be understood that the term "plurality" means two or more.

The disclosed embodiment provides a sound box, which is shown in fig. 1 to 4, and comprises a high pitch loudspeaker 11, a middle pitch loudspeaker 12 and a low pitch loudspeaker 13; the middle speaker 12 is consistent with the sounding direction of the high speaker 11; a woofer 13 is disposed higher than the tweeter 11 and the midrange speaker 12, and the woofer 13 is sounded in a direction opposite to that of the tweeter 11 (i.e., the midrange speaker 12).

In the sound box of the embodiment of the disclosure, the sounding directions of the woofer, the tweeter and the mediant horn are set to be opposite, in practical application, the tweeter and the mediant horn sound forward, and the woofer sounds backward. The woofer is higher than the tweeter and the midrange loudspeaker, so that in the use process of the sound box, the whole audition space is uniformly distributed by means of the reflection of the wall by utilizing the characteristic of nondirectional propagation of low-frequency sound waves. The intermediate frequency sound wave takes fundamental frequency, frequency multiplication of 2 and overtone of the human voice frequency band, most musical instruments and common scene sound as main components, the front sounding design can reduce the loss of the intermediate frequency caused by strong directivity at minimum, and meanwhile, the human voice turbidity caused by the low frequency components can be avoided because the low frequency sound wave is independent and the sounding direction is different from that of the woofer. The design of the high-frequency sound wave can reduce high-frequency attenuation and increase gorgeous feeling and brightness degree of sound expression on one hand, and meanwhile, the expression of high-frequency components is beneficial to sound field positioning of human ears. In conclusion, the sound box disclosed by the embodiment of the disclosure has the advantages that by the arrangement of the tweeters, the middle-tone horns and the woofers, the back sounds of the woofers are uniformly distributed forwards by reflection, the sound field is distributed at the outermost periphery, and the middle-high frequency of the middle-high horn is wrapped, so that the presence and the space sense of sound expression can be enhanced; through the reasonable layout of the 3 loudspeakers, the layering sense of sound can be highlighted, and meanwhile, the sound can be fused to achieve a soft tone quality effect. The sound box of the embodiment of the disclosure can be applied to a television and used as a built-in sound box; for example, the liquid crystal display is suitable for flat panel liquid crystal television products.

In some embodiments, the tweeter 11 and the woofer 12 have a set distance in the horizontal direction. That is, the tweeter 11 and the tweeter 12 are not in the same vertical direction, so that the two speakers are spaced apart from each other in the horizontal direction, and can transmit different propagation distances to the ears of the user, thereby enhancing the layering of the sound. For example, the sound box is applied to a television, and the sound box is arranged in such a way that the middle-frequency horn is close to the central axis (vertical central axis) of the television, so that the front sounding of the middle-frequency horn is arranged at the center of the whole machine, and main frequency bands such as human voice and musical instruments are directly transmitted to the ears of a user; the front of the high-frequency horn is close to the outer side, so that the positioning and brightness are enhanced, and meanwhile, the front high frequency cannot bring sharp and sharp abrupt effects to human ears due to the coordination of the outer low-frequency sound wave and the middle medium-frequency sound wave.

In this embodiment, the distance is set to be a vertical distance between the tweeter 11 and the tweeter 12 in the horizontal direction, and specific numerical values are not limited and may be determined according to actual conditions.

Alternatively, the tweeter 11 and the woofer 12 are disposed on the same horizontal plane. Making the sound more hierarchical.

In the embodiment of the present disclosure, the woofer 13 may be disposed higher than the tweeter 11 and the midrange speaker 12, and the specific disposition is not limited. The distance that the woofer 13 is higher than the tweeter 11 or the woofer 12 is not limited, and may be determined in accordance with actual conditions. For example, when the device is assembled on a television, the device can be determined according to the internal space and the structural layout of the television.

In some embodiments, woofer 13 is disposed above midrange speaker 12. The sound emitting position of the low-frequency sound wave is vertically distant from the medium-frequency sound wave, so that the sound is stronger in layering sense.

Optionally, the woofer 13 is located on the same vertical plane as the midrange speaker 12.

In some embodiments, the loudspeaker further comprises a loudspeaker body 14 on which the tweeter 11, the midrange 12 and the woofer 13 are disposed. The arrangement positions and the layout of the tweeter 11, the mid-range speaker 12 and the woofer 13 satisfy the aforementioned requirements, that is, the woofer 13 is arranged higher than the tweeter 11 and the mid-range speaker 12, and the sounding direction thereof is opposite to the sounding direction of the tweeter 11.

In this embodiment, the structural form of the sound box body 14 is not limited, as long as the installation position and layout requirements of the three speakers can be met.

In some embodiments, the enclosure body 14 includes a transverse body 141 on which the tweeter 11 and the midrange 12 are disposed; the vertical body 142 is vertically disposed on the horizontal body 141, and a woofer 13 is disposed thereon. That is, the sound box body 14 is in an inverted T shape, and can be used alone or applied to a television, and as a built-in sound box, the sound quality effect of the television can be comprehensively improved.

In this embodiment, the structural shapes of the horizontal body 141 and the vertical body 142 are not limited, and may be block-shaped, plate-shaped, or other special-shaped structures, as long as they are inverted "T" shaped and can satisfy the installation positions and layout requirements of the tweeter 11, the mid-range speaker 12, and the woofer 13.

In some embodiments, the thickness d1 of the transverse body 141 is greater than or equal to the thickness d2 of the vertical body 142. The thickened transverse body 141 expands the volume of the enclosure body, contributing to bass enhancement. The built-in loudspeaker box is suitable for ultrathin flat television products.

Optionally, as shown in fig. 2, the thickness d1 of the transverse body 141 is greater than the thickness d2 of the vertical body 142. The ultra-thin flat panel television is designed to compress the space in the rear shell, the height from the inner surface of the rear shell to the back plate is within 30mm, the thickness of the module is within 20mm, the thickest part of the whole television does not contain a base, the thickness is less than 70mm, in order to embody the large-area ultra-thin characteristic of the television module, the width of the rear shell is generally about 1/3 of the width of the module, and the space which is reserved for the sound box and can be bilaterally symmetrical is very limited by combining the layout of an internal machine. Therefore, thin vertical body 142 can make woofer 13 rise and extend and set up between backshell and backplate, horizontal body 141 sets up in the lower frame department of ultra-thin flat screen television, utilize module screen thickness itself, extend horizontal body 141 forward, even the well audio horn and the tweeter of preceding vocal extend forward, thereby extension audio amplifier body volume, dive the key role to the bass, this scheme design can be with audio amplifier Fb fall to 100Hz, help the bass reinforcing, promote the tone quality effect of television comprehensively.

Optionally, the horizontal body 141 is a square body, and the vertical body 142 is a plate body.

In this embodiment, the thickness, height, width, and other dimensions of the horizontal body 141 and the vertical body 142 may be determined according to an assembly space of an apparatus (e.g., a television) to be actually used. Alternatively, the thickness of the transverse body 141 may be up to 52mm and the thickness of the vertical body 142 may be up to 20 mm. Here, "thickness" refers to a dimension of the enclosure body 14 in the front-rear direction.

In some embodiments, as shown in fig. 2, the back side of the transverse body 141 is flush with the back side of the vertical body 142; the woofer 13 is sounded in the back side, and the tweeter 11 and the woofer 12 are sounded in the front side. Can install in the lower frame department of ultra-thin TV set product, utilize the thickness of the display screen module lower frame of ultra-thin TV itself, make well loudspeaker 12 and loudspeaker 11 extend forward to extension audio amplifier body volume helps the bass reinforcing. But is also applicable to a general tv set or a flat tv set.

In some embodiments, the speaker body 14 has a mounting through hole provided on the vertical body 142, and the woofer is disposed in the mounting through hole. When the woofer is assembled, the woofer can also play the role of a sound guide hole, and the bass effect is enhanced. Optionally, the mounting through-hole is circular in shape.

In some embodiments, the sound box body 14 further includes a fixing hole 15 disposed on the sound box body 14 for assembling the sound box body 14. As shown in fig. 1, the vertical body 142 has two opposite sides provided with fixing holes 15, the horizontal body 141 has two opposite sides provided with support lugs, and the support lugs have the fixing holes 15. Of course, the opening position and the arrangement mode of the fixing hole 15 are not limited to those shown in fig. 1, and other fixing hole opening positions and arrangement modes capable of realizing the assembly of the sound box body 14 can be applied to the sound box body 14 according to the embodiment of the present disclosure. l

The embodiment of the present disclosure further provides a flat panel television 20, which includes the foregoing sound box 10.

The television set disclosed by the embodiment of the disclosure has a high-quality sound effect, and can receive a satisfactory sound effect without additionally purchasing an external sound box, so that the expenditure is saved for consumers.

In the embodiment of the present disclosure, the television may be a flat panel television product, and is suitable for a slim body of a television. For example, a liquid crystal flat panel television, or an ultra-thin flat panel television, etc. The enclosure 10 is of course also suitable for use with conventional non-flat panel televisions.

In the embodiment of the present disclosure, the sound box 10 is generally disposed on a frame of the television 20, for example, a lower frame 21. And the frame is provided with a corresponding sound outlet hole. The enclosures 10 also typically employ two as a set of enclosures, respectively a left enclosure 101(L) and a right enclosure 102 (R). The connection relationship between the speaker 10 and the tv 20 is achieved by conventional means.

In some embodiments, the number of the sound boxes 10 is even, and every two sound boxes 10 (the left sound box 101 and the right sound box 102) are arranged in a mirror image manner with the central axis l (vertical central axis) of the television 20 as the center and the central axis adjacent to the central loudspeaker 12 (see fig. 3 and 4). Namely, the two sound boxes 10 form a group of sound boxes; in each group of speakers, two speakers 10 (a left speaker 101 and a right speaker 102) are arranged in a mirror image with the center axis l (vertical center axis) of the tv 20 as the center and the center of the center speaker 12 adjacent to each other. The plurality of sound boxes 10 are arranged, so that the surround sound effect can be obviously improved.

In this embodiment, the mid-frequency front sound of the mid-range speaker 12 is arranged near the center of the whole machine, so as to reduce the distance between the mid-range speakers 12 in the left and right sound channels, make the mid-frequency components have more cohesive force, enhance the expressive force of the mid-frequency, and ensure that the most important frequency band in the audio frequency is directly transmitted to the human ear, i.e., ensure that the main frequency bands of the human sound, the musical instrument, and the like are directly transmitted to the human ear. The high frequency of the tweeter 11 is close to the outer side to enhance the positioning and brightness, and simultaneously, the high frequency is output without sharp and sharp abrupt effect to human ears due to the coordination of the outer side low frequency and the middle medium frequency; simultaneously, woofer 13 lifting to the top of audio amplifier body, and for carrying the vocal design back, the low frequency sound wave is sent out from the TV set rear, and impels to the axis of whole quick-witted module, and bilateral symmetry formula structure, utilizes the characteristic that the low frequency sound wave propagates nondirectional simultaneously, with the help of the reflection of wall, evenly spreads whole audition space. Through the reasonable layout of 3 loudspeakers, the layering of sound can be highlighted, and meanwhile, the sound can be fused to achieve a soft tone quality effect.

Optionally, as shown in fig. 3 and 4, the number of the sound boxes 10 is 2, and the two sound boxes 10 are installed on the left and right sides of the lower frame 21 of the television 20; and sound holes 210 are formed at positions corresponding to the tweeter 11 and the tweeter 12. The two speakers 10 are arranged in mirror image with the center axis of the television 20 as the center and the center of the center speaker 12 adjacent to each other. The horizontal body 141 of the sound box 10 is located at the lower frame 21 of the tv 20, and the vertical body 142 rises to extend between the back shell and the back plate of the tv 20.

Optionally, the number of the sound boxes is 4, and the sound boxes are divided into two groups. Wherein the first group of speakers are mounted on the left and right sides of the lower frame 21 of the television 20 in the manner described above; the second group of speakers are installed on the left and right sides of the upper frame of the tv set 20; the second group of speakers and the first group of speakers are arranged in a mirror image with the central axis of the television 20 in the horizontal direction as the center.

The present application is not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. A sound box is characterized by comprising a sound box body,

a tweeter;

the middle-pitch loudspeaker is consistent with the sounding direction of the high-pitch loudspeaker;

woofer, its set up the position and be higher than loudspeaker with well loudspeaker, and its vocal direction with loudspeaker's vocal direction is opposite.

2. An acoustic enclosure according to claim 1, wherein the tweeter and the midrange have a set distance in the horizontal direction.

3. An acoustic enclosure according to claim 1, wherein the tweeter and the midrange are disposed in the same horizontal plane.

4. An acoustic enclosure according to claim 1, wherein the woofer is disposed above the midrange horn.

5. An acoustic enclosure according to any one of claims 1 to 4, further comprising,

the loudspeaker box body is provided with the high pitch loudspeaker, the middle pitch loudspeaker and the low pitch loudspeaker.

6. The acoustic enclosure of claim 5, wherein the enclosure body includes,

the transverse body is provided with the tweeter and the midrange loudspeaker;

the vertical body is vertically arranged on the horizontal body, and the woofer is arranged on the vertical body.

7. An acoustic enclosure according to claim 6, wherein the transverse body has a thickness greater than or equal to the thickness of the vertical body.

8. The acoustic enclosure of claim 7, wherein a back side of the transverse body is flush with a back side of the vertical body; the sound production direction of woofer is towards the dorsal part, tweeter with the sound production direction of well loudspeaker is towards the front side.

9. A flat tv set, characterized in that it comprises a sound box according to any one of claims 1 to 8.

10. The flat panel television set according to claim 9, wherein the number of the sound boxes is even, and every two sound boxes are arranged in a mirror image manner by taking the central axis of the television set as a center and the central axis of the central sound box is adjacent to each other.

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