CN210725320U

CN210725320U - Loudspeaker capable of outputting high and low sound

Info

Publication number: CN210725320U
Application number: CN201921735200.6U
Authority: CN
Inventors: 古文达
Original assignee: Dongguan Yuanzhili Acoustics Co ltd
Current assignee: Dongguan Yuanzhili Acoustics Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-09
Anticipated expiration: 2029-10-16

Abstract

The utility model provides an audio device which is a loudspeaker capable of outputting high and low sound, comprising a loudspeaker shell, wherein a high sound part and a low sound part are arranged in the loudspeaker shell, a sound outlet is arranged on the side surface of the loudspeaker shell, and the high sound part is positioned between the low sound part and the sound outlet; bass section: the bass loudspeaker comprises a bass vibrating diaphragm, a bass magnet, a bass coil, a bass washer and a circuit board containing an audio circuit, wherein the bass magnet and the bass washer are arranged in the bass coil, the bass magnet and the bass washer are mutually attached, the bass vibrating diaphragm is arranged on the bass coil, and the audio circuit on the circuit board is electrically connected with the bass coil; a high-pitched part: include high pitch vibrating diaphragm, high pitch magnet, high pitch coil, high pitch china department, high pitch magnet, high pitch china department set up in high pitch coil and high pitch magnet and high pitch china department laminate each other, and high pitch vibrating diaphragm setting is equipped with the trompil that supplies the bass to the delivery of sound outlet on high pitch coil and the middle part of high pitch vibrating diaphragm, and audio circuit on high pitch coil and the circuit board is connected.

Description

Loudspeaker capable of outputting high and low sound

Technical Field

The utility model relates to an audio equipment field indicates a loudspeaker of exportable high bass especially.

Background

After retrieval, the speaker in the cinema, the small mobile phone and the audio unit in the earphone are all provided with a loudspeaker as main objects of audio playing, and in the actual use process, when alternating audio current passes through the voice coil, the voice coil generates alternating current changing along with audio, magnetic lines of force of a cutting magnetic circuit generate mechanical vibration, and the vibrating diaphragm is driven to vibrate to make sound.

Patent No. 201721925714.9 entitled speaker patent document, its main purpose is to solve the problem that the appearance of the earphone can cause different air vibration inside the earphone, thereby affecting the sound quality, however, the internal structure of the earphone limits the output sound to be high pitch or low pitch, therefore, the earphone or speaker that the customer can not use the speaker can not meet the daily requirement.

Disclosure of Invention

In order to solve the above problems, the present invention provides a speaker capable of outputting high and low sound, which can output high sound and low sound simultaneously.

In order to achieve the above object, the utility model adopts the following technical scheme: a loudspeaker capable of outputting high and low sounds is characterized by comprising a loudspeaker shell, wherein a high sound part and a low sound part are arranged in the loudspeaker shell, a sound outlet is formed in the side surface of the loudspeaker shell, and the high sound part is positioned between the low sound part and the sound outlet;

bass section: the bass loudspeaker comprises a bass vibrating diaphragm, a bass magnet, a bass coil, a bass washer and a circuit board containing an audio circuit, wherein the bass magnet and the bass washer are arranged in the bass coil, the bass magnet and the bass washer are mutually attached, the bass vibrating diaphragm is arranged on the bass coil, and the audio circuit on the circuit board is electrically connected with the bass coil;

a high-pitched part: include high pitch vibrating diaphragm, high pitch magnet, high pitch coil, high pitch china department, high pitch magnet, high pitch china department set up in high pitch coil and high pitch magnet and high pitch china department laminate each other, and high pitch vibrating diaphragm setting is equipped with the trompil that supplies the bass to the delivery of sound outlet on high pitch coil and the middle part of high pitch vibrating diaphragm, and audio circuit on high pitch coil and the circuit board is connected.

Further, the loudspeaker shell includes support, bass steel lid and high pitch steel lid, and the face of opening of both ends for lining up each other of support, high pitch steel lid, bass steel lid are covered respectively and are established on the face of opening of support, are equipped with the chimb of cutting apart into high pitch portion containing area and bass portion containing area with its inside in the support, high pitch portion sets up in high pitch portion containing area, and bass portion sets up in bass portion containing area.

Further, loudspeaker shell is still including the iron disc, the iron disc sets up in high pitch portion storage area and the border and the chimb of iron disc offset, and high pitch magnet fixes on the iron disc, and is equipped with the perforation on the iron disc.

Further, still including the damping net, the side of bass steel lid is equipped with the bleeder vent, the damping net sets up in bass portion storage area and covers and establish on the bleeder vent.

Furthermore, the high pitch washer, the high pitch magnet, the low pitch washer and the low pitch magnet are all annular.

The beneficial effects of the utility model reside in that:

the utility model discloses include high pitch portion and bass portion, can export high pitch and bass simultaneously through high pitch portion and bass portion to, be equipped with the trompil on the high pitch vibrating diaphragm in the high pitch portion, bass and high pitch are from the sound outlet to external transmission simultaneously, have consequently realized the effect that can export high pitch and bass simultaneously, satisfy customer's demand.

Drawings

Fig. 1 is an exploded view of the present invention.

The reference numbers illustrate: 1-a sound outlet; 2-bass vibration film; 3-a bass magnet; 4-a bass coil; 5-a circuit board; 6-high pitch vibrating diaphragm; 7-high pitch magnet; 8-high pitch coil; 9-a scaffold; 10-bass steel cover; 11-high pitch steel cover; 12-a flange; 13-iron plate; 14-a damping mesh; 15-air holes; 16-bass washer; 17-high pitch washer.

Detailed Description

Referring to fig. 1, the present invention relates to a horn capable of outputting high and low sounds, which is characterized in that the horn comprises a horn housing, wherein a high sound part and a low sound part are arranged in the horn housing, a sound outlet 1 is arranged on the side surface of the horn housing, and the high sound part is located between the low sound part and the sound outlet 1;

bass section: the bass loudspeaker comprises a bass diaphragm 2, a bass magnet 3, a bass coil 4 and a circuit board 5 containing an audio circuit, wherein the bass magnet 3 and a bass washer 16 are arranged in the bass coil 4, the bass magnet 3 is attached to the bass washer 16, the bass diaphragm 2 is arranged on the bass coil 4, and the audio circuit on the circuit board 5 is electrically connected with the bass coil 4;

a high-pitched part: include high pitch vibrating diaphragm 6, high pitch magnet 7, high pitch coil 8, high pitch magnet 7, high pitch china 17 sets up in high pitch coil 8 and high pitch china 17 and high pitch magnet 7 laminate each other, and high pitch vibrating diaphragm 6 sets up on high pitch coil 8 and the middle part of high pitch vibrating diaphragm 6 is equipped with the trompil that supplies the bass to transmitting away to sound outlet 1, and audio circuit on high pitch coil 8 and the circuit board 5 is connected.

The utility model discloses a theory of use as follows:

the utility model comprises a high-pitch part and a low-pitch part, and can output high pitch and low pitch simultaneously through the high-pitch part and the low-pitch part, and the high-pitch diaphragm 6 in the high-pitch part is provided with a hole, and the low pitch and the high pitch are transmitted to the outside from the sound outlet 1 simultaneously, thereby realizing the effect of outputting high pitch and low pitch simultaneously and meeting the requirements of customers;

specifically, magnet and china are connected and constitute this way, so, when alternating audio current passes through high pitch coil 8 and bass coil 4, make high pitch coil 8 and bass coil 4 produce the alternating current along with the audio frequency change, cut the magnetic line of force on the magnetic circuit and carry out the back and forth movement, and then make high pitch vibrating diaphragm 6 and bass vibrating diaphragm 2 produce mechanical vibration, thereby to the air compression propagation sound wave in the loudspeaker casing.

The circuit on the circuit board 5 is a conventional circuit, and a power supply circuit, a protection circuit, and the like are required for practical use, and therefore, detailed description thereof will not be given.

Furthermore, the horn shell comprises a support 9, a bass steel cover 10 and a treble steel cover 11, two ends of the support 9 are open faces which are communicated with each other, the treble steel cover 11 and the bass steel cover 10 are respectively covered on the open faces of the support 9, a convex edge 12 which divides the interior of the support 9 into a treble part accommodating area and a bass part accommodating area is arranged in the support 9, the treble part is arranged in the treble part accommodating area, and the bass part is arranged in the bass part accommodating area; the above design is used for realizing a mode of accommodating the bass part and the treble part, and simultaneously, the bass part and the treble part can be protected from being damaged by the outside.

Furthermore, the loudspeaker shell further comprises an iron disc 13, the iron disc 13 is arranged in the high-pitch part accommodating area, the edge of the iron disc 13 abuts against the convex edge 12, and the high-pitch magnet 7 is fixed on the iron disc 13; by adopting the scheme, the high pitch magnet 7 is used for fixing the high pitch part, and the radius of the high pitch magnet 7 is shorter than that of the low pitch magnet 3; the radial length relationship between tweeter magnet 7 and woofer magnet 3 is conventional and will not be described further herein.

Furthermore, the bass music instrument further comprises a damping net 14, the side surface of the bass steel cover 10 is provided with air holes 15, and the damping net 14 is arranged in the bass part accommodating area and covers the air holes 15; adopt above-mentioned scheme, bleeder vent 15 is used for the heat dissipation, and damping net 14 is arranged in blockking most dust and large-scale rubbish in the air, avoids influencing loudspeaker's daily use.

Further, the treble washer 17, the treble magnet 7, the bass washer 16 and the bass magnet 3 are all annular; with this arrangement, the bass is transmitted from the bass receiving area to the outside through the treble receiving area.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A loudspeaker capable of outputting high and low sounds is characterized by comprising a loudspeaker shell, wherein a high sound part and a low sound part are arranged in the loudspeaker shell, a sound outlet is formed in the side surface of the loudspeaker shell, and the high sound part is positioned between the low sound part and the sound outlet;

2. The loudspeaker of claim 1, wherein: the loudspeaker shell body comprises a support, a bass steel cover and a high pitch steel cover, the two ends of the support are opened for mutual communication, the high pitch steel cover and the bass steel cover are respectively covered on the opened face of the support, a convex edge for dividing the high pitch part accommodating area and the low pitch part accommodating area is arranged in the support, the high pitch part is arranged in the high pitch part accommodating area, the low pitch part is arranged in the low pitch part accommodating area, and a sound outlet is arranged on the high pitch steel cover.

3. The loudspeaker of claim 2, wherein: loudspeaker shell is still including the iron disc, the iron disc sets up in high pitch portion storage area and the border and the chimb of iron disc offset, and high pitch magnet is fixed on the iron disc, and is equipped with the perforation on the iron disc.

4. The loudspeaker of claim 2, wherein: the bass steel cover is characterized by further comprising a damping net, air holes are formed in the side face of the bass steel cover, and the damping net is arranged in the bass portion containing area and covers the air holes.

5. The loudspeaker of any one of claims 1 to 4, wherein: the high pitch washer, the high pitch magnet, the low pitch washer and the low pitch magnet are all annular.