CN212278409U - External sound box for pocket mobile phone - Google Patents

Abstract

The utility model relates to a pocket-sized mobile phone external sound box, belonging to the field of mobile phone accessories, wherein a round high, middle and low voice horn is arranged in a box body, a rectangular connecting box is arranged below the box body through a rotating shaft, a rectangular audio amplification module is arranged in the connecting box, the output end of the audio amplification module is connected with the high, middle and low-pitched horn through a flat cable, the input end of the audio amplification module is connected with an audio output hole of the mobile phone through a spiral line and a plug, the left side surface and the right side surface of the connecting box are respectively provided with a C-shaped buckle through two cylindrical pull rods, when needing to dance on a square or play a sound box, firstly stretching the two buckles to two sides, then placing the mobile phone between the two buckles to be clamped, inserting the plug into an audio output hole of the mobile phone, playing music, transmitting an electric signal to the audio amplification module through the audio output end of the mobile phone, and transmitting the electric signal to the high-middle bass loudspeaker through the audio amplification module to make sound.

Description

External sound box for pocket mobile phone

Technical Field

The utility model relates to an external audio amplifier of pocket cell-phone belongs to the cell-phone annex field, in particular to external audio amplifier of cell-phone.

Background

The mobile phone is externally connected with a sound box and used for externally amplifying the volume of the mobile phone. Along with the hot start of square dance, beautiful young, beauty, mother have time just to jump, have individual ground just can jump, jump square dance and need the audio amplifier to cooperate, otherwise can't go on. However, the noise of the sound box brings troubles to nearby residents, and a part of majors change to use mobile phones to play music to dance in a plagious place independently, and the sound volume of the mobile phones is limited, so that the effect of the sound box cannot be achieved, and the sound box is not attractive and sufficient when people dance in the plagious place. Therefore, an external speaker for a mobile phone is needed to make up for the limitation of the volume of the mobile phone.

Disclosure of Invention

The utility model relates to a pocket-sized mobile phone external sound box, which overcomes the difficulties and adopts a rectangular box body, a round high, middle and low-pitch horn is arranged in the box body, a rectangular connecting box is arranged below the box body through a rotating shaft, the inside of the connecting box is provided with a rectangular audio amplifying module, the output end of the audio amplifying module is connected with a high, middle and low pitch horn through a flat cable, the input end of the audio amplifying module is connected with an audio output hole of the mobile phone through a spiral line and a plug, the left side surface and the right side surface of the connecting box are respectively provided with a C-shaped buckle through two cylindrical pull rods, when needing to dance on a square or play a sound box, firstly stretching the two buckles to two sides, then placing the mobile phone between the two buckles to be clamped, inserting the plug into an audio output hole of the mobile phone, playing music, transmitting an electric signal to the audio amplification module through the audio output end of the mobile phone, and transmitting the electric signal to the high-middle bass loudspeaker through the audio amplification module to make sound.

A pocket-sized mobile phone external sound box is characterized by comprising a box body, a tweeter, a mid-range speaker, a woofer, a signal wire, a connecting box, a rotating shaft, an audio amplification module, a spiral wire, a plug, a pull rod and a buckle;

the box body is hollow and rectangular, small holes are uniformly formed in the front of the box body, the interior of the box body is divided into four rectangular separation cavities, a circular high pitch loudspeaker and a circular middle pitch loudspeaker are respectively arranged in the two upper separation cavities, and a circular low pitch loudspeaker is respectively arranged in the two lower separation cavities;

the connecting box is hollow and rectangular, the connecting box is connected with two sides of the back of the bottom of the box body through two cylindrical rotating shafts on two sides of the upper back of the connecting box, a rectangular audio amplification module is arranged in the connecting box, the output end of the audio amplification module respectively penetrates through the top of the connecting box and the bottom of the box body through signal wires to be connected with two woofers, two middle-tone horns and two tweeters, the input end of the audio amplification module penetrates through the bottom of the connecting box through a spiral line to be connected with a cylindrical plug, a cylindrical pull rod is horizontally arranged on the upper and lower sides of the left side of the inside of the connecting box, a baffle plate is arranged on the right side of each pull rod, return springs are arranged on the upper sides of the middle parts of the two pull rods, the left sides of the two pull rods penetrate through upper and lower small holes on the left side of the connecting box, the upper side and the lower side of the right side of the inside of the connecting box are respectively horizontally provided with a cylindrical pull rod, the left sides of the two pull rods are respectively provided with a baffle plate, the upper sides of the middle parts of the two pull rods are provided with return springs, and the right side of the two pull rods penetrates through the upper small hole and the lower small hole of the right side surface of the connecting box to extend to the outside of the right side of the connecting box and is connected with the back of the C-shaped buckle bent leftwards.

Has the advantages that: along with the hot start of square dance, beautiful young, beauty, mother have time just to jump, have individual ground just can jump, jump square dance and need the audio amplifier to cooperate, otherwise can't go on. However, the noise of the sound box brings troubles to nearby residents, and a part of majors change to use mobile phones to play music to dance in a plagious place independently, and the sound volume of the mobile phones is limited, so that the effect of the sound box cannot be achieved, and the sound box is not attractive and sufficient when people dance in the plagious place. When needing to dance on a square or play a sound box, the external sound box of the pocket-sized mobile phone firstly stretches two buckles to two sides, then the mobile phone is placed between the two buckles to be clamped, a plug is inserted into an audio output hole of the mobile phone, music is played, an audio output end of the mobile phone transmits an electric signal to an audio amplification module, and the audio amplification module transmits the electric signal to a high-middle bass loudspeaker to make sound.

Drawings

FIG. 1 is a schematic view of a portable phone with an external speaker;

the marks in the above figures are box 1, tweeter 2, mid-range horn 3, woofer 4, signal line 5, connecting box 6, rotating shaft 7, audio amplification module 8, spiral line 9, plug 10, pull rod 11, and buckle 12.

Detailed Description

The shape and structure of the present invention will be described in detail with reference to the accompanying drawings and the reference numerals:

a pocket external sound box of mobile phone is characterized in that the external sound box comprises a box body 1, a tweeter (DC3.7V)2, a midrange horn (DC3.7V)3, a woofer (DC3.7V)4, a signal wire (DC3.7V)5, a connecting box 6, a rotating shaft 7, an audio amplification module (DC3.7V)8, a spiral line (DC3.7V)9, a plug (DC3.7V)10, a pull rod 11 and a buckle 12;

the box body 1 is in a hollow rectangular shape, small holes are uniformly formed in the front of the box body 1, the interior of the box body 1 is divided into four rectangular separate cavities, a circular high pitch loudspeaker 2 and a circular middle pitch loudspeaker 3 are respectively arranged in the two separate cavities above, and a circular low pitch loudspeaker 4 is respectively arranged in the two separate cavities below;

the connecting box 6 is hollow rectangle, the connecting box 6 is connected with two sides of the back of the bottom of the box body 1 through two cylindrical rotating shafts 7 on two sides of the upper back, a rectangular audio amplification module 8 is arranged in the connecting box 6, the output end of the audio amplification module 8 respectively passes through the top of the connecting box 6 and the bottom of the box body 1 through a signal wire 5 to be connected with two woofers 4, two middle speakers 3 and two tweeters 2, the input end of the audio amplification module 8 passes through the bottom of the connecting box 6 through a spiral wire 9 to be connected with a cylindrical plug 10, a cylindrical pull rod 11 is horizontally arranged on the upper and lower sides of the left side in the connecting box 6, a baffle plate is arranged on the right side of each pull rod 11, a return spring is arranged on the middle part of each pull rod 11, the left sides of the two pull rods 11 pass through the upper and lower small holes on the left side of the connecting box 6 to extend to the outside of the connecting box 6 and are connected with the, a cylindrical pull rod 11 is horizontally arranged on the upper side and the lower side of the right side in the connecting box 6, a baffle plate is arranged on the left side of each pull rod 11, a return spring is arranged on the middle of each pull rod 11, and the right side of each pull rod 11 penetrates through the upper small hole and the lower small hole on the right side of the connecting box 6 to extend to the outside of the right side of the connecting box 6 and is connected with the back of the C-shaped buckle 12 bent leftwards.

When the external sound box of the pocket-sized mobile phone is used, when a square dance is needed or music is played, the two buckles on the two sides of the connecting box are stretched towards the two sides, then the mobile phone is placed between the two buckles to be clamped, the plug is inserted into the audio output hole of the mobile phone, the touch screen of the mobile phone is clicked to play the music, the audio output end of the mobile phone transmits an audio electric signal to the audio amplification module through the plug and the spiral line, the audio amplification module transmits the audio electric signal to the high-middle bass loudspeaker through the signal line to play the music, if the square dance is needed, the box body can be turned backwards slightly, an angle of 90 degrees is formed between the box body and the mobile phone, then the mobile phone and the external sound box are placed on a proper platform together to play the music, and if a person who needs to carry the sound box does not need to turn over the box body.

The above-mentioned non-detailed description is prior art.

The foregoing is merely a general disclosure of the invention and is not intended to limit the invention in any way; those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims.

Claims (1)

1. A pocket-sized mobile phone external sound box is characterized by comprising a box body, a tweeter, a mid-range speaker, a woofer, a signal wire, a connecting box, a rotating shaft, an audio amplification module, a spiral wire, a plug, a pull rod and a buckle;

the box body is hollow and rectangular, small holes are uniformly formed in the front of the box body, the interior of the box body is divided into four rectangular separation cavities, a circular high pitch loudspeaker and a circular middle pitch loudspeaker are respectively arranged in the two upper separation cavities, and a circular low pitch loudspeaker is respectively arranged in the two lower separation cavities;

the connecting box is hollow and rectangular, the connecting box is connected with two sides of the back of the bottom of the box body through two cylindrical rotating shafts on two sides of the upper back of the connecting box, a rectangular audio amplification module is arranged in the connecting box, the output end of the audio amplification module respectively penetrates through the top of the connecting box and the bottom of the box body through signal wires to be connected with two woofers, two middle-tone horns and two tweeters, the input end of the audio amplification module penetrates through the bottom of the connecting box through a spiral line to be connected with a cylindrical plug, a cylindrical pull rod is horizontally arranged on the upper and lower sides of the left side of the inside of the connecting box, a baffle plate is arranged on the right side of each pull rod, return springs are arranged on the upper sides of the middle parts of the two pull rods, the left sides of the two pull rods penetrate through upper and lower small holes on the left side of the connecting box, the upper side and the lower side of the right side of the inside of the connecting box are respectively horizontally provided with a cylindrical pull rod, the left sides of the two pull rods are respectively provided with a baffle plate, the upper sides of the middle parts of the two pull rods are provided with return springs, and the right side of the two pull rods penetrates through the upper small hole and the lower small hole of the right side surface of the connecting box to extend to the outside of the right side of the connecting box and is connected with the back of the C-shaped buckle bent leftwards.

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