CN203968337U

CN203968337U - Loudspeaker

Info

Publication number: CN203968337U
Application number: CN201420020362.2U
Authority: CN
Inventors: 莫长城
Original assignee: Zhejiang Boao Auto & Motorcycle Parts Co Ltd
Current assignee: Zhejiang Boao Auto & Motorcycle Parts Co Ltd
Priority date: 2014-01-13
Filing date: 2014-01-13
Publication date: 2014-11-26
Anticipated expiration: 2024-01-13

Abstract

The utility model discloses a kind of loudspeaker, comprise speaker body, described speaker body comprises mouthpiece, the S-type setting of described mouthpiece, described mouthpiece comprises entering tone mouth and outlet sound mouth, described outlet sound mouth is horn-like setting and described horn-like downward-sloping to large port along portlet, and the utility model provides a kind of loudspeaker that improve sound quality, make sound that loudspeaker transfer out seem three-dimensional, loud and also can transmit enough far away.

Description

Loudspeaker

Technical field

The utility model relates to a kind of sound-producing device, and more particularly, it relates to a kind of loudspeaker.

Background technology

In prior art, the mouthpiece of loudspeaker is generally made straight-tube shape, although the convenient processing of this design, the sound that this mouthpiece spreads out of seems, and distance stiff, unclear and that sound transmits is far away not.

Utility model content

The deficiency existing for prior art, the purpose of this utility model is to provide a kind of loudspeaker that improve sound quality, make sound that loudspeaker transfer out seem three-dimensional, loud and can transmit far enough.

For achieving the above object, the utility model provides following technical scheme: a kind of loudspeaker, comprise speaker body, described speaker body comprises mouthpiece, the S-type setting of described mouthpiece, described mouthpiece comprises entering tone mouth and outlet sound mouth, and described outlet sound mouth is horn-like setting and described horn-like downward-sloping to large port along portlet.

By adopting technique scheme, the S-type design of mouthpiece, when sound enters in mouthpiece from entering tone mouth, shock through S type mouthpiece inwall transmits, make sound become more three-dimensional and loud, and outlet sound mouth goes out to adopt horn-like setting, can voice emplifying, make the farther of sound transmission, if not only described horn-like downward-sloping to large port along portlet, make the sound can be towards sending in the air, and can clash into for the last time by the top enable voice of mouthpiece S type, change the direction that sound is gone out, prevent that sound from making people's ear can not well sense sound after air-launched, further guaranteed that sound can have propagation farther of quality.

The utility model is further set to: described speaker body is also provided with sound-producing device, described sound-producing device comprises power source housing and the assembly that amplifies, described power source enclosure interior is provided with the motor of driving shaft and air blast assembly, described air blast assembly includes some turbine wheels and for the turbine pedestal of fixed turbine sheet, described turbine pedestal is fixedly installed on driving shaft, the described assembly that amplifies comprises with the portion that amplifies of opening and the sounding diaphragm being fixedly connected with the portion of amplifying, described sounding diaphragm and amplify between portion and to form the chamber that amplifies, the described portion of amplifying is provided with gas outlet and air intake, between described air intake and power source housing, be provided with airtight breather pipe, the entering tone mouth of described gas outlet and mouthpiece is connected.

By adopting technique scheme, this sound-producing device drives turbine pedestal to rotate by drive motors, turbine wheel on described turbine pedestal runs up, the air of compression power producer enclosure interior, by the air compressing of power source enclosure interior in breather pipe, by breather pipe passage, amplified in portion, compressed air just can clash into sounding diaphragm and carry out sounding, the continuous operation of motor is for providing compressed air endlessly in the portion of amplifying, compressed air ceaselessly shakes with sounding diaphragm, realize and continue sounding, this employing compressed air sounding is so stiff unlike physical shock diaphragm, so the sound sending is with flexibility, make sound become pleasing to the ear, and adopt pronunciation in this way, the phenomenon that there will not be voice coil loudspeaker voice coil heating, the situation of having avoided loudspeaker to burn.

The utility model is further set to: described in the portion of amplifying be horn-like setting, described horn-like large port is connected with sounding diaphragm, described gas outlet and air intake are all arranged at small end face place and towards same direction setting.

By adopting technique scheme, by adopting technique scheme, because the portion of amplifying is horn-like setting, so be to move toward large direction from one from little when compressed air enters while amplifying portion, encounter after sounding diaphragm again from large toward little rebounding, the sound of a part has been gone out from gas outlet, some sound can spring back to sounding diaphragm again by the inwall of the portion of amplifying, get back to for the second time the compressed air that energy that the compressed air of sounding diaphragm has is less than first, so can make the sound sending out there is good third dimension, improved the quality of sounding, and gas outlet and air intake are all positioned at small end face one side, guaranteed that the sound of going out gas outlet is through the vibrations sounding of sounding diaphragm at least one times, prevent that the sound sending is with noise.

The utility model is further set to: described mouthpiece and the portion of amplifying all adopt elastomeric material to make.

By adopting technique scheme, described in amplify portion and mouthpiece all adopt elastomeric material to make, improved the energy that the compressed air that rebounds has, the sound gap occurring before and after preventing causes too greatly inharmonic effect.

Accompanying drawing explanation

Fig. 1 is the first structural representation of the utility model loudspeaker embodiment;

Fig. 2 is the second structural representation of the utility model loudspeaker embodiment.

Drawing reference numeral explanation:

1, mouthpiece; 11, outlet sound mouth; 12, entering tone mouth; 2, sounding diaphragm; 3, the portion that amplifies; 31, air inlet; 4, gas outlet; 5, motor; 6, breather pipe; 7, air blast assembly; 71, turbine pedestal; 72, turbine wheel; 8, power source housing.

Embodiment

Referring to figs. 1 through Fig. 2, the utility model loudspeaker embodiment is described further.

A kind of loudspeaker, comprise speaker body, described speaker body comprises mouthpiece 1, the S-type setting of described mouthpiece 1, described mouthpiece 1 comprises entering tone mouth 12 and outlet sound mouth 11, and described outlet sound mouth 11 is horn-like setting and described horn-like downward-sloping to large port along portlet.

By adopting technique scheme, the S-type design of mouthpiece 1, when sound enters in mouthpiece 1 from entering tone mouth 12, shock through S type mouthpiece 1 inwall transmits, make sound become more three-dimensional and loud, and outlet sound mouth 11 goes out to adopt horn-like setting, can voice emplifying, make the farther of sound transmission, if not only described horn-like downward-sloping to large port along portlet, make the sound can be towards sending in the air, and can clash into for the last time by the top enable voice of mouthpiece 1S type, change the direction that sound is gone out, prevent that sound from making people's ear can not well sense sound after air-launched, further guaranteed that sound can have propagation farther of quality.

Described speaker body is also provided with sound-producing device, described sound-producing device comprises power source housing 8 and the assembly that amplifies, described power source housing 8 inside are provided with motor 5 and the air blast assembly 7 with driving shaft, described air blast assembly 7 includes some turbine wheels 72 and for the turbine pedestal 71 of fixed turbine sheet 72, described turbine pedestal 71 is fixedly installed on driving shaft, the described assembly that amplifies comprises with the portion that amplifies 3 of opening and the sounding diaphragm 2 that is fixedly connected with the portion of amplifying 3, described sounding diaphragm 2 and amplify between portion 3 and to form the chamber that amplifies, the described portion 3 that amplifies is provided with gas outlet 4 and air intake 31, between described air intake 31 and power source housing 8, be provided with airtight breather pipe 6, the entering tone mouth 12 of described gas outlet 4 and mouthpiece 1 is connected.

By adopting technique scheme, this sound-producing device drives turbine pedestal 71 to rotate by drive motors 5, turbine wheel 72 on described turbine pedestal 71 runs up, the air of compression power producer housing 8 inside, by the air compressing of power source housing 8 inside in breather pipe 6, by breather pipe 6 passages, amplified in portion 3, compressed air just can clash into sounding diaphragm 2 and carry out sounding, the continuous operation of motor 5 is for providing compressed air endlessly in the portion of amplifying 3, compressed air ceaselessly shakes with sounding diaphragm 2, realize and continue sounding, this employing compressed air sounding is so stiff unlike physical shock diaphragm, so the sound sending is with flexibility, make sound become pleasing to the ear, and adopt pronunciation in this way, the phenomenon that there will not be voice coil loudspeaker voice coil heating, the situation of having avoided loudspeaker to burn.

The described portion 3 that amplifies is horn-like setting, and described horn-like large port is connected with sounding diaphragm 2, and described gas outlet 4 and air intake 31 are all arranged at small end face place and towards same direction setting.

By adopting technique scheme, because the portion of amplifying 3 is horn-like setting, so be to move toward large direction from one from little when compressed air enters the portion 3 of amplifying, encounter after sounding diaphragm 2 again from large toward little rebounding, the sound of a part has been gone out from gas outlet 4, some sound can spring back to sounding diaphragm 2 again by the inwall of the portion of amplifying 3, get back to for the second time the compressed air that energy that the compressed air of sounding diaphragm 2 has is less than first, so can make the sound sending out there is good third dimension, improved the quality of sounding, and gas outlet 4 and air intake 31 are all positioned at small end face one side, guaranteed that the sound of going out gas outlet 4 is through the vibrations sounding of sounding diaphragm 2 at least one times, prevent that the sound sending is with noise.

Described mouthpiece 1 and the portion 3 that amplifies all adopt elastomeric material to make.

By adopting technique scheme, described in amplify portion 3 and mouthpiece 1 all adopt elastomeric material to make, improved the energy that the compressed air that rebounds has, the sound gap occurring before and after preventing causes too greatly inharmonic effect.

Claims

1. loudspeaker, comprise speaker body, described speaker body comprises mouthpiece, it is characterized in that: the S-type setting of described mouthpiece, described mouthpiece comprises entering tone mouth and outlet sound mouth, and described outlet sound mouth is horn-like setting and described horn-like downward-sloping to large port along portlet.

2. loudspeaker according to claim 1, it is characterized in that: described speaker body is also provided with sound-producing device, described sound-producing device comprises power source housing and the assembly that amplifies, described power source enclosure interior is provided with the motor of driving shaft and air blast assembly, described air blast assembly includes some turbine wheels and for the turbine pedestal of fixed turbine sheet, described turbine pedestal is fixedly installed on driving shaft, the described assembly that amplifies comprises with the portion that amplifies of opening and the sounding diaphragm being fixedly connected with the portion of amplifying, described sounding diaphragm and amplify between portion and to form the chamber that amplifies, the described portion of amplifying is provided with gas outlet and air intake, between described air intake and power source housing, be provided with airtight breather pipe, the entering tone mouth of described gas outlet and mouthpiece is connected.

3. loudspeaker according to claim 2, is characterized in that: described in the portion of amplifying be horn-like setting, described horn-like large port is connected with sounding diaphragm, described gas outlet and air intake are all arranged at small end face place and towards same direction setting.

4. loudspeaker according to claim 3, is characterized in that: described mouthpiece and the portion of amplifying all adopt elastomeric material to make.