CN213846952U - Sound box with high-low sound horn - Google Patents

Abstract

The utility model provides an audio amplifier with high woofer, which comprises an audio amplifier, the audio amplifier includes box, tweeter, woofer, circuit board, the box upper end is equipped with the recess, the inboard bottom of recess is fixed with display panel, the recess internal rotation is connected with the glass apron, recess one side still is equipped with the fretwork groove, the edge is fixed with the protective cover in the fretwork groove, the protective cover inboard is fixed with and is used for the drive the motor of glass apron, the box front end still is equipped with the mounting panel, be fixed with a plurality of lamp pearls on the mounting panel, the lamp pearl with circuit board electric connection. The utility model discloses an audio amplifier can replay high pitch and bass simultaneously to have rotatable glass apron, glass apron upset back is the slope with the box and puts, can regard as the cell-phone support frame to use, is equipped with the fretwork groove moreover, but stationery such as holding pencil in the fretwork inslot, and the function is many, gives the user good experience and feels.

Description

Sound box with high-low sound horn

Technical Field

The utility model relates to an audio amplifier technical field, concretely relates to audio amplifier with high bass loudspeaker.

Background

With the rapid development of electronic communication technology, electronic products have become indispensable workpieces in daily life of people, which not only brings great convenience to the work of people, but also has the entertainment function, and brings much fun to the life of people. The sound box is used as audio equipment, can play music and is used for relieving the life pressure of people. Most of the existing sound boxes only have the function of playing music, and are single in structure and insufficient in user experience.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides an audio amplifier with high woofer can replay high pitch and bass simultaneously to have rotatable glass apron, glass apron upset back is the slope with the box and puts, can regard as the cell-phone support frame to use, is equipped with the fretwork groove moreover, but stationery such as holding pencil in the fretwork groove, the function is many, gives the user good experience and feels.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an audio amplifier with high woofer, includes the audio amplifier, the audio amplifier includes the box, is located loudspeaker, woofer, circuit board in the box, the box front end is equipped with first dust cover, second dust cover, loudspeaker is located first dust cover is inboard, woofer is located the second dust cover is inboard, the box upper end is equipped with the recess, the inboard bottom of recess is fixed with display panel, the recess internal rotation is connected with the glass apron, recess one side still is equipped with the fretwork groove, the inboard edge in fretwork groove is fixed with the protective cover, the protective cover inboard is fixed with and is used for the drive the motor of glass apron, the box front end still is equipped with the mounting panel, be fixed with a plurality of lamp pearls on the mounting panel, the lamp pearl with circuit board electric connection.

Specifically, a horn switch and a motor switch are further fixed on the box body.

Specifically, the tweeter includes first T iron, first ring magnet, first voice coil loudspeaker, first bullet ripples, first vibrating diaphragm.

Specifically, woofer includes second T iron, second annular magnet, second voice coil loudspeaker voice coil, second bullet ripples, second vibrating diaphragm.

Specifically, the glass cover plate is close to one end of the groove and is further provided with an avoiding groove for accommodating the display panel.

The utility model has the advantages that:

the utility model discloses an audio amplifier has loudspeaker and woofer simultaneously, can replay high pitch and bass simultaneously to have rotatable glass apron, glass apron upset back is the slope with the box and puts, can regard as the cell-phone support frame to use, is equipped with the fretwork groove moreover, but stationery such as holding pencil in the fretwork inslot, and the function is many, gives the user good experience and feels.

Drawings

Fig. 1 is a three-dimensional structure diagram of a sound box with a high-low sound speaker of the present invention.

Fig. 2 is a sectional structure view of the glass cover plate of the present invention.

The reference signs are: the box body 1, the first dust cover 11, the second dust cover 12, the groove 13, the hollow groove 14, the mounting plate 15, the lamp bead 16, the horn switch 17, the motor switch 18, the display panel 2, the glass cover plate 3, the avoiding groove 31 and the protective cover 4.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1-2:

a sound box with a high-low sound horn comprises a sound box body 1, a high sound horn, a low sound horn and a circuit board, wherein the high sound horn, the low sound horn and the circuit board are positioned in the sound box body 1, a first dust cover 11 and a second dust cover 12 are arranged at the front end of the sound box body 1, the high sound horn is positioned at the inner side of the first dust cover 11, the low sound horn is positioned at the inner side of the second dust cover 12, a groove 13 is arranged at the upper end of the sound box body 1, a display panel 2 is fixed at the bottom of the inner side of the groove 13, the display panel 2 is electrically connected with the circuit board, the display panel 2 can display information such as playing songs and time after being electrified, a glass cover plate 3 is rotationally connected in the groove 13, a hollowed-out groove 14 is also arranged at one side of the groove 13, stationery such as pencils can be placed in the hollowed-out groove 14, so that the sound box has an integrated and multi-purpose function, a protective cover 4 is fixed at the inner side edge of the hollowed-out groove 14, a motor for driving the glass cover plate 3 is fixed at the inner side of the protective cover 4, and the motor is used for controlling the glass cover plate 3 to rotate, glass apron 3 forms certain angle through rotating back and box 1, can regard as the cell-phone support frame to use this moment, with the cell-phone lean on glass apron 3 can, box 1 front end still is equipped with mounting panel 15, is fixed with a plurality of lamp pearls 16 on the mounting panel 15, lamp pearl 16 and circuit board electric connection box 1.

Preferably, still be fixed with loudspeaker switch 17, motor switch 18 on the box 1, loudspeaker switch 17 is used for controlling the break-make of tweeter, woofer, and motor switch 18 is used for controlling the break-make of lamp pearl 16.

Preferably, the tweeter comprises a first T-iron, a first ring-shaped magnet, a first voice coil, a first elastic wave and a first diaphragm, wherein the cross section of the first T-iron is in a T-shaped structure, the first ring-shaped magnet is sleeved outside the convex end of the first T-iron, an annular groove is formed between the first ring-shaped magnet and the convex end of the first T-iron, the first voice coil is placed in the annular groove, the first elastic wave is connected to the upper end of the first voice coil, the first diaphragm is connected to the upper end of the edge of the first elastic wave, the tweeter is responsible for playing back high pitch, when the first voice coil is supplied with audio current, the first voice coil generates an alternating magnetic field under the action of current, the first ring-shaped magnet simultaneously generates a constant magnetic field with unchanged magnitude and direction, because the magnitude and direction of the magnetic field generated by the first voice coil continuously change along with the change of the audio current, the interaction of the two magnetic fields enables the first voice coil to move in a direction perpendicular to the current direction in the first voice coil, thus, the first diaphragm is vibrated, and the first diaphragm vibrates the air to generate a high-frequency sound signal.

Preferably, the woofer comprises a second T-iron, a second annular magnet, a second voice coil, a second elastic wave and a second vibrating diaphragm, the section of the second T-iron is in a T-shaped structure, the second annular magnet is sleeved outside the convex end of the second T-iron, an annular groove is formed between the second annular magnet and the convex end of the second T-iron, the second voice coil is placed in the annular groove, the second elastic wave is connected to the upper end of the second voice coil, the second vibrating diaphragm is connected to the upper end of the edge of the second elastic wave, the woofer is responsible for playing back bass, after the second voice coil is supplied with audio current, the second voice coil generates an alternating magnetic field under the action of current, the second annular magnet also generates a magnetic field with constant magnitude and direction, the magnitude and direction of the magnetic field generated by the second voice coil are constantly changed along with the change of the audio current, so that the interaction of the two magnetic fields causes the second voice coil to move in a direction perpendicular to the current direction in the second voice coil, thus, the second diaphragm is vibrated, and the second diaphragm vibrates the air to generate a high-frequency sound signal.

Preferably, an avoiding groove 31 for accommodating the display panel 2 is further provided at one end of the glass cover plate 3 close to the groove 13.

The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. The utility model provides a audio amplifier with high woofer, a serial communication port, includes the audio amplifier, the audio amplifier includes box (1), is located loudspeaker, woofer, the circuit board in box (1), box (1) front end is equipped with first dust cover (11), second dust cover (12), loudspeaker is located first dust cover (11) inboard, woofer is located second dust cover (12) inboard, box (1) upper end is equipped with recess (13), recess (13) inboard bottom is fixed with display panel (2), recess (13) internal rotation is connected with glass apron (3), recess (13) one side still is equipped with fretwork groove (14), the inboard edge of fretwork groove (14) is fixed with protective cover (4), protective cover (4) inboard is fixed with and is used for driving the motor of glass apron (3), the box (1) front end still is equipped with mounting panel (15), be fixed with a plurality of lamp pearls (16) on mounting panel (15), lamp pearl (16) with circuit board electric connection.

2. A loudspeaker box with a high-low sound horn according to claim 1, wherein the box body (1) is further fixed with a horn switch (17) and a motor switch (18).

3. An acoustic enclosure having a tweeter according to claim 1, wherein the tweeter comprises a first T-iron, a first ring magnet, a first voice coil, a first damper, and a first diaphragm.

4. An acoustic enclosure having a woofer in accordance with claim 1, wherein the woofer includes a second T-iron, a second ring magnet, a second voice coil, a second damper, and a second diaphragm.

5. An acoustic enclosure with a woofer as claimed in claim 1, characterised in that the glass cover plate (3) is further provided with an escape slot (31) at an end thereof facing the recess (13) for accommodating the display panel (2).

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