CN206640760U - The preposition communication terminal of audio amplifier - Google Patents

Abstract

The utility model relates to a mobile communication terminal with a front speaker, which includes a terminal body, the terminal body includes a display screen and a casing, the casing includes a front casing and a rear cover, and an earpiece is arranged directly above the display screen. A front speaker is arranged below the display screen, the front speaker includes a speaker, electrodes connected to the speaker and a speaker bracket, the speaker bracket is installed on the inside of the front shell, the speaker bracket has a groove, and the speaker is installed In the groove of the sound box bracket, the front shell is provided with a plurality of sound holes, and the speaker has a vibration sound structure and is arranged facing the plurality of sound holes. The utility model has a novel structure and an ingenious concept, improves the sound effect of the sound when people use the terminal to play the sound, and the closed sound chamber is beneficial to prolong the service life of the speaker, and is worthy of popularization.

Description

Speaker front mobile communication terminal

technical field

The utility model relates to the field of mobile communication, in particular to a mobile communication terminal with a front speaker.

Background technique

The popularization of mobile communication terminals is very extensive, and it is basically a situation that everyone has one. The speaker of the existing mobile communication terminal is on the back cover of the casing, and the sound is emitted from the back. The sound comes from the back of the terminal, and the person usually faces the mobile phone when using Screen, the sound is transmitted to the human ear from the back, and the sound is transmitted from the back to the human ear, which will make the sound effect of the sound bad, especially for the mid-bass. Although the user can improve the sound effect of the sound by wearing earphones, wearing earphones for a long time may cause irreversible damage to hearing, cause hearing loss, and cause harm to people's body and mind.

Utility model content

In view of this, it is necessary to provide a mobile communication terminal in which the loudspeaker is placed at the front of the display screen and the loudspeaker with good sound quality is provided at the front.

A mobile communication terminal with a front speaker, including a terminal body, the terminal body includes a display screen and a casing, the casing includes a front shell and a rear cover, and it is characterized in that an earpiece is arranged directly above the display screen, A front speaker is arranged below the display screen, the front speaker includes a speaker, electrodes connected to the speaker and a speaker bracket, the speaker bracket is installed inside the front shell, the speaker bracket has a groove, and the speaker is mounted In the groove of the sound box bracket, the front shell is provided with a plurality of sound holes, and the speaker has a vibration sound structure and is arranged facing the plurality of sound holes.

Further, the vibration sound-generating structure is a fully enclosed sound cavity, and at least one sound-generating element is arranged in the sound cavity.

Further, the electrode is embedded in the sound box bracket near the speaker, and the embedded part is electrically connected with the sound emitting element of the sound cavity.

Further, a certain distance is reserved between the loudspeaker and the openings of the plurality of sound holes to form a transmission channel for the sound emitted by the loudspeaker.

Further, it also includes a main board, the electrodes are connected to the main board, and are used for the terminal to control the opening and closing of the speaker.

Further, the speaker bracket includes a bracket plate and connecting feet respectively extending from the left and right edges of the bracket plate.

Further, the connecting foot is a strip-shaped structure extending radially along the left and right sides of the main body of the speaker bracket, and the strip-shaped structure is provided with a connecting hole, and the connecting hole is connected to the front shell by a fastener to fix the speaker.

Further, it also includes a battery, the back of the housing is provided with a battery slot, and the battery is installed in the battery slot; the speaker bracket and the battery slot are arranged side by side, and the two connecting feet extend on both sides of the battery slot And installed inside the front shell.

Further, the speaker bracket is designed in one piece, the bracket plate includes an integrated audio mounting plate and a pressure plate, the speaker is installed on the audio mounting plate, the pressure block is used to press the connector, and the bracket plate The connecting pins are extended on both sides.

Further, the housing also includes a face shell, the sound hole is opened on the front of the front shell, and is located at the junction of the face shell and the bottom end of the front shell, and the multiple sound holes are arranged in parallel and run through the front shell. A layer of mesh structure is covered above the sound holes.

The above-mentioned mobile communication terminal with the front of the speaker sets the speaker on the front of the front shell of the terminal, and the speaker emits sound through the closed speaker, and the sound from the speaker is transmitted through the sound hole arranged on the front shell, so that the sound can be directly transmitted from the front. Passing to people's ears reduces the loss when sound waves propagate, and adapts to the user's habit of listening to sounds facing mobile phones, and the closed speaker makes the mid-bass sound effect of the sound emitted by the speaker better, allowing people to have better music enjoyment. The utility model has a novel structure and an ingenious conception, improves the sound effect of the sound when people use the terminal to play the sound, and is worth popularizing.

Description of drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a loudspeaker mobile communication terminal according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the loudspeaker mobile communication terminal with the back cover removed according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the front speaker of the speaker mobile communication terminal according to the embodiment of the utility model.

detailed description

The utility model will be described in detail below in conjunction with specific embodiments and accompanying drawings.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , a mobile communication terminal 10 with a front speaker, including a terminal body 20 , the terminal body 20 includes a display screen 21 and a housing 22 , and the housing 22 includes a front shell 221 and a rear cover, an earpiece 30 is provided directly above the display screen 21, a front speaker 40 is provided below the display screen 21, and the front speaker 40 includes a speaker 41, an electrode 42 connected to the speaker and a speaker bracket 43, The speaker bracket 43 is installed inside the front shell 221, the speaker bracket 43 has a groove, the speaker 41 is installed in the groove of the speaker bracket 43, and the front shell 221 is provided with a plurality of sound holes 50 , the speaker 41 has a vibrating sound-generating structure and is disposed facing a plurality of sound holes 50 .

Further, the vibration sound-generating structure is a fully enclosed sound cavity 41, and at least one sound-generating element is arranged in the sound cavity 41. The sound cavity 41 is a fully enclosed structure to prevent the entry of water and dust, which is beneficial to prolong the service life of the speaker. Preferably, the sound cavity 41 is elliptical, and the elliptical sound cavity 41 can effectively improve the sound effect emitted by the speaker, especially the sound effect of the mid-bass, so that the external sound is more abundant, and the sound cavity 41 is pronounced When the sound is made by the sounding element, the sound is transmitted outwards from the wall of the sound cavity.

Further, the electrode 42 is embedded in the sound box bracket 43 near the speaker 41 , and the embedded part of the electrode 42 is electrically connected with the sound emitting element of the sound chamber. The terminal 10 also includes a main board 23 , the exposed part of the electrode is connected to the main board 23 of the terminal, and is used for the terminal 10 to control the opening and closing of the speaker 40 . A certain distance is reserved between the speaker 41 and the openings of the plurality of sound holes 50 to form a transmission channel for the sound emitted by the speaker 40 .

Specifically, when the user opens the music through the button of the terminal 10 or the built-in APP software of the terminal 10, the terminal 10 controls the speaker 40 to emit a sound through the main board 22, and the speaker 41 of the speaker 40 emits a sound through the sounding element. And through the sound transmission channel provided between the speaker 41 and the sound hole 50 , the user can hear the music played by the terminal 10 .

Further, the speaker bracket 43 includes a bracket plate 44 and connecting feet 431 respectively extending from the left and right edges of the bracket plate 44 . The connecting foot 431 is a strip structure extending radially along the left and right sides of the main body of the speaker bracket 43. The strip structure 431 is provided with a connecting hole 432, and the connecting hole 432 is connected to the front shell 221 by a fastener to fix the speaker41.

Further, it also includes a battery 24, the back of the casing 22 is provided with a battery slot 25, and the battery 24 is installed in the battery slot 25; the speaker bracket 43 and the battery slot 25 are arranged side by side, and the two connected The feet 431 extend from both sides of the battery slot 25 and are installed inside the front shell 221 . The sound box bracket 43 is designed in one piece, the bracket plate 44 includes an integrated audio mounting plate 45 and a pressure plate 46, the speaker 41 is installed on the audio mounting plate 45, and the pressing block 46 is used for press connection The connecting feet 431 extend from both sides of the bracket plate 44 .

Further, the housing 22 also includes a face shell 222, the sound holes 50 are opened on the front of the front shell 221, and are located at the junction of the face shell 222 and the bottom of the front shell 22, and the multiple sound holes 50 are arranged side by side. Arranged and penetrated through the front shell 22 , a layer of mesh structure is covered above the plurality of sound holes 50 for dust prevention. The sound emitted by the speaker 40 is transmitted from the front to the human ear through the channel formed by the sound hole and itself, and the transmission mode from the front is conducive to the loss of the sound, and the sound emitted by the closed sound cavity has a better bass sound effect. it is good.

The above-mentioned mobile communication terminal 10 in front of the sound box is provided with a speaker 41 on the front of the front shell 221 of the terminal. The speaker 41 emits sound through a closed sound cavity, and the sound emitted by the speaker 41 passes through the sound hole 50 arranged in the front shell 221. Let the sound pass directly to people's ears from the front, reducing the loss of sound wave propagation, adapting to the user's habit of listening to the sound facing the mobile phone, and the closed sound cavity makes the sound effect of the sound from the speaker 41 better. Let people have better music enjoyment. In addition, the closed structure of the speaker 41 can prevent water or dust from entering the speaker 41 , greatly prolonging the service life of the speaker 41 and reducing the user's troubles when using the terminal 10 . The utility model has a novel structure and an ingenious conception, improves the sound effect of the sound when people use the terminal to play the sound, and is worth popularizing.

It should be noted that the utility model is not limited to the above-mentioned embodiments, and those skilled in the art can make other changes according to the inventive spirit of the utility model, and these changes made according to the inventive spirit of the utility model should all be Included within the scope of protection required by the utility model.

Claims (10)

1. A mobile communication terminal with a front speaker, comprising a terminal body, said terminal body comprising a display screen and a housing, said housing comprising a front shell and a rear cover, characterized in that a An earpiece, a front speaker is provided below the display screen, the front speaker includes a speaker, electrodes connected to the speaker and a speaker bracket, the speaker bracket is installed inside the front shell, the speaker bracket has a groove, the The loudspeaker is installed in the groove of the sound box bracket, the front shell is provided with a plurality of sound holes, and the speaker has a vibration sound structure and is arranged facing the plurality of sound holes. 2 . The mobile communication terminal with a front speaker according to claim 1 , wherein the vibration-sounding structure is a fully enclosed sound cavity, and at least one sound-generating component is arranged in the sound cavity. 3 . 3 . The mobile communication terminal with a front speaker as claimed in claim 2 , wherein the electrode is embedded in the speaker bracket near the speaker, and the embedded part is electrically connected with the sound emitting element of the sound cavity. 4 . 4. The mobile communication terminal with a front speaker as claimed in claim 2, wherein a certain distance is reserved between the speaker and the openings of a plurality of sound holes, so as to form a sound source for the speaker. the transmission channel. 5 . The mobile communication terminal with a front speaker as claimed in claim 1 , further comprising a main board, the electrodes are connected to the main board, and are used for the terminal to control the opening and closing of the loudspeaker. 6 . 6 . The mobile communication terminal with a front speaker according to claim 1 , wherein the speaker bracket comprises a bracket plate and connecting feet respectively extending from left and right edges of the bracket plate. 7 . 7. The mobile communication terminal with a front speaker as claimed in claim 6, wherein the connecting pin is a strip structure extending radially along the left and right sides of the main body, and the strip structure is provided with a connecting hole. The connecting hole is connected to the front shell through a fastener to fix the speaker. 8. The mobile communication terminal with a front speaker as claimed in claim 6, further comprising a battery, the back of the casing is provided with a battery slot, and the battery is installed in the battery slot; the speaker bracket It is arranged side by side with the battery slot, and the two connecting feet extend on both sides of the battery slot and are installed inside the front shell. 9. The mobile communication terminal with a front speaker as claimed in claim 6, wherein the speaker bracket is designed in one piece, the bracket plate includes an audio mounting plate and a pressure plate connected together, and the speaker is installed On the audio installation board, the pressing block is used to press the connector, and the connecting pins are extended on both sides of the support board. 10. The mobile communication terminal with a front speaker according to claim 1, wherein the housing further includes a face shell, and the sound hole is opened on the front of the front shell, and is located at the bottom of the face shell and the front shell At the junction, the multiple sound holes are arranged side by side and run through the front shell, and a layer of mesh structure is covered above the multiple sound holes.