CN213073020U

CN213073020U - Record and sing integral type audio amplifier microphone

Info

Publication number: CN213073020U
Application number: CN202021732211.1U
Authority: CN
Inventors: 周祥
Original assignee: Dongguan Maike Electronics Co ltd
Current assignee: Dongguan Maike Electronics Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-27
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an integral type audio amplifier microphone of singing records, record the subassembly including rotation control circle, handle components and audio amplifier, handle components, rotation control circle and audio amplifier record the subassembly and set up to stack the installation from up in proper order down, the utility model discloses an adopt asymmetric installation fixed mode with two loudspeaker and two low frequency radiators to set the form that is certain contained angle with water flat line with loudspeaker, change the directive property of sound, weaken the radiant quantity of loudspeaker sound wave, thereby reduce the condition of whistling, and through setting the structure of conical body into with sealed apron, can improve the effect of sound wave reflection, reduce the interference of sound wave to the miaow head, can also increase audio amplifier casing's volume, improve the effect of bass.

Description

Record and sing integral type audio amplifier microphone

Technical Field

The utility model relates to a microphone technical field, especially a record integral type audio amplifier microphone.

Background

The microphone has a function of picking up sound, and the speaker has a function of playing sound, by combining the two functions, an integrated speaker microphone device is thus produced.

When the existing integrated loudspeaker box microphone is used for realizing recording and singing playing, the input audio signal is directly played, so that the tone quality effect is poor, and because the microphone and the loudspeaker box share one sound cavity, the microphone can easily record the sound generated inside the loudspeaker box when picking up sound, so that the situation of howling is generated, the sound effect experience of a user is influenced, and the existing problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide an integral type audio amplifier microphone records.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a recording and singing integrated loudspeaker box microphone comprises a rotary control ring, a handle assembly and a loudspeaker box recording and singing assembly, wherein the handle assembly, the rotary control ring and the loudspeaker box recording and singing assembly are sequentially stacked and installed from bottom to top;

the voice recording component of the sound box comprises a sound box shell, a shell upper cover, a sound head support, a microphone, a loudspeaker, a low-frequency radiator and a sealing cover plate, wherein the shell upper cover is arranged at the upper end of the sound box shell;

the rotary control ring comprises a rotary control piece which can be adjusted left and right and a reset mechanism for resetting the rotary control piece;

the handle assembly comprises a handheld portion, a control key, a PCB and a battery, wherein the control key, the PCB and the battery are arranged in the handheld portion, a key through hole for the control key to extend out is formed in the handheld portion, and the control key and the battery are connected with the PCB.

Preferably, the sound head support comprises an outer support ring, an inner support ring and a microphone placing seat, the microphone placing seat is arranged at the upper end of the center of the inner support ring, and the outer support ring, the inner support ring and the microphone placing seat are respectively provided with a connecting piece for connection and fixation.

Preferably, the outer side of the sound head support is further provided with supporting and fixing plates arranged at intervals, the supporting and fixing plates are provided with clamping grooves which are communicated up and down, and the supporting and fixing plates are at least provided with 3 blocks.

Preferably, the sound head support is made of a soft rubber material, and the sound head support is processed and formed by adopting an integral forming technology.

Preferably, the sealing cover plate is provided with a conical body with an inner end sunken to the center and an outer end protruding upwards, the conical body of the sealing cover plate is provided with a clamping hook extending upwards and clamping the sound head bracket, and the side end of the sealing cover plate is provided with spacing fixing clamping blocks arranged at intervals.

Preferably, the loudspeaker are provided with 2 at least, the loudspeaker set up in the audio amplifier casing in opposite directions and go out the sound towards the oblique below direction, the low frequency radiator is provided with 2 at least, the low frequency radiator sets up in the audio amplifier casing in opposite directions and outwards goes out the sound.

Preferably, the horns and the low-frequency radiators are arranged asymmetrically, and an included angle is formed between each adjacent horn and each adjacent low-frequency radiator.

Preferably, the sealing cover plate is fixedly connected with the sound box shell through a bolt, and the sealing cover plate is fixedly connected with the shell upper cover through a rotary buckle.

Preferably, the lower end face of the handheld part is further provided with a control switch, an audio connector and a charging port for charging a battery, and the control switch and the audio connector are both connected with the PCB.

Preferably, the control keys include a volume adjustment key, a function key and a record key.

The utility model has the advantages that: (1) the utility model discloses an adopt asymmetric installation fixed mode with two loudspeaker and two low frequency radiators to set loudspeaker to the form that is certain contained angle with water flat line, change the directive property of sound, weaken the radiant quantity of loudspeaker sound wave, thereby reduce the condition of whistling, and through the structure that sets the cone into with sealed apron, can improve the effect of sound wave reflection, reduce the interference of sound wave to the miaow head, can also increase the volume of audio amplifier casing, improve the effect of bass.

(2) Through add a sound head support in the audio amplifier casing, through the connected mode who sets it into the many footpath of polycyclic strip, be used for increasing the sound wave conduction route that loudspeaker sent in the audio amplifier casing, and the sound head support adopts the flexible glue to make, good damping characteristic has, can effectively eliminate the sound wave conduction vibration that produces in the audio amplifier casing, avoid the miaow head when the pickup, produce the condition of whistling, promote user's experience effect, and the sound head support fixes it on sealed apron through the fixed mode of three point contact, thereby can avoid the sound head support to lead to cracked condition to take place because of the range of swaying is too big when using.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is a schematic structural diagram of the sound head bracket of the present invention.

10. Rotating the control ring; 20. a handle assembly; 21. a handle portion; 22. a control key; 30. A sound box recording component; 31. a sound box housing; 32. a housing upper cover; 33. a sound head support; 331. an outer support ring; 332. an inner support ring; 333. a microphone placing seat; 334. a connecting member; 335. a support fixing plate; 34. a microphone; 35. a horn; 36. a low frequency radiator; 37. sealing the cover plate; 371. a hook is clamped; 372. and limiting and fixing the clamping block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a recording and singing integrated speaker microphone comprises a rotary control ring 10, a handle assembly 20 and a speaker recording and singing assembly 30, wherein the handle assembly 20, the rotary control ring 10 and the speaker recording and singing assembly 30 are sequentially stacked and mounted from bottom to top;

wherein, the speaker recording assembly 30 comprises a speaker housing 31, a housing upper cover 32, a speaker support 33, a speaker 34, a speaker 35, a low frequency radiator 36 and a sealing cover plate 37, the housing upper cover 32 is disposed on the upper end of the speaker housing 31 to form a speaker cavity, the low frequency radiator 36 and the speaker 35 are installed in the speaker housing 31, and the low frequency radiator 36 and the speaker 35 are not in the same direction of sound outputting direction, the sealing cover plate 37 is covered between the speaker housing 31 and the housing upper cover 32 to fixedly connect the sealing cover plate 37 and the speaker housing 31 by bolts, and the sealing cover plate 37 and the housing upper cover 32 are fixedly connected by rotating buckles, and the speaker support 33 is installed on the sealing cover plate 37, and the speaker support 33 comprises an outer support ring 331, a speaker ring 332 and a speaker placement seat inner support 333, the speaker placement seat 333 is disposed on the upper end of the center of the inner support ring 332, connecting pieces 334 are arranged among the outer support ring 331, the inner support ring 332 and the microphone placing seat 333 for connection and fixation, so that the conduction path of vibration waves is increased, and the microphone 34 is arranged on the microphone placing seat 333 at the upper end of the microphone bracket 33, so that howling can be effectively prevented;

the rotary control ring 10 comprises a rotary control piece which can be adjusted left and right and a reset mechanism for resetting the rotary control piece;

wherein, handle component 20 includes handheld portion and locates the control button 22 in the handheld portion, PCB board and battery, and control button 22 includes the volume control key, function key and record key, control integral type audio amplifier microphone that can be fine, and be equipped with the button through-hole that supplies control button 22 to stretch out in handheld portion, still be equipped with control switch through the lower terminal surface at handheld portion, the charging mouth that audio connector and power supply battery charge, and to control button 22, the battery, control switch, the audio connector all sets up and is connected with the PCB board.

Wherein, still be equipped with the support fixed plate 335 that the interval set up in the outside of sound head support 33, through be equipped with the draw-in groove that link up from top to bottom on support fixed plate 335, be convenient for fix on sealed apron 37 to support fixed plate 335 is equipped with 3 at least, plays the effect of preventing rocking that can be fine through 3 support fixed plate 335.

Wherein, sound head support 33 uses the flexible glue material to make, and sound head support 33 adopts integrated into one piece technology machine-shaping, has the fast characteristics of production efficiency to the flexible glue has good damping characteristic, can conduct the elimination with the produced sound wave in the audio amplifier casing 31.

Wherein, set up to the inner sunken to center department through sealed apron 37, the bellied cone structure that makes progress of outer end, can expand audio amplifier casing 31's volume, strengthen the audio that sends of loudspeaker 35 and low frequency radiator 36, and be equipped with the trip 371 that upwards stretches out and block sound head support 33 on sealed apron 37's cone, connect sound head support 33 through trip 371 can be fine and fix, prevent it pine and take off, the condition that leads to the audio amplifier to appear squealing, and still be equipped with the spacing fixed fixture block 372 that the interval set up at sealed apron 37's side, can be fine through spacing fixed fixture block 372 and be connected fixedly with casing upper cover 32.

Wherein, loudspeaker 35 is equipped with 2 at least, and loudspeaker 35 sets up in audio amplifier casing 31 in opposite directions and makes its sound of going out to the oblique below, and low frequency radiator 36 is equipped with 2 at least, through set up low frequency radiator 36 in audio amplifier casing 31 in opposite directions and outside sound, still through set up loudspeaker 35 and low frequency radiator 36 to asymmetric installation fixed, and make and be provided with the contained angle between adjacent loudspeaker 35 and the low frequency radiator 36, can make the sound effect of audio amplifier casing 31 have good directionality, play the effect of suppressing the howling.

The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a record integral type audio amplifier microphone, its characterized in that: the voice box voice recording device comprises a rotary control ring, a handle assembly and a voice box voice recording assembly, wherein the handle assembly, the rotary control ring and the voice box voice recording assembly are sequentially stacked and installed from bottom to top;

2. The recording and singing integrated loudspeaker box microphone according to claim 1, characterized in that: the seat is placed including outer support ring, inner support ring and miaow head to the sound head support, the seat is placed to the miaow head locates the center department upper end of inner support ring, outer support ring, inner support ring and miaow head are placed the seat and are all equipped with the connecting piece and connect fixedly.

3. The recording and singing integrated loudspeaker box microphone according to claim 2, characterized in that: the outside of sound head support still is equipped with the support fixed plate that the interval set up, be equipped with the draw-in groove that link up from top to bottom on the support fixed plate, the support fixed plate is equipped with 3 at least.

4. The recording and singing integrated loudspeaker box microphone according to claim 1, characterized in that: the sound head support is made of a soft rubber material and is processed and formed by adopting an integral forming technology.

5. The recording and singing integrated loudspeaker box microphone according to claim 1, characterized in that: the sound head support is characterized in that the sealing cover plate is arranged to be concave towards the center at the inner end, the outer end of the sealing cover plate is an upward convex conical body, a clamping hook which extends upwards and clamps the sound head support is arranged on the conical body of the sealing cover plate, and limiting fixing clamping blocks which are arranged at intervals are arranged at the side end of the sealing cover plate.

6. The recording and singing integrated loudspeaker box microphone according to claim 1, characterized in that: loudspeaker are equipped with 2 at least, loudspeaker set up in the audio amplifier casing in opposite directions and go out the sound towards the oblique below orientation, low frequency radiator is equipped with 2 at least, low frequency radiator sets up in the audio amplifier casing in opposite directions and outwards goes out the sound.

7. The recording and singing integrated loudspeaker box microphone according to claim 6, characterized in that: the horn and the low-frequency radiator are arranged asymmetrically, and an included angle is formed between the adjacent horn and the low-frequency radiator.

8. The recording and singing integrated loudspeaker box microphone according to claim 1, characterized in that: the sealing cover plate is fixedly connected with the sound box shell through bolts, and the sealing cover plate is fixedly connected with the upper cover of the shell through a rotary buckle.

9. The recording and singing integrated loudspeaker box microphone according to claim 1, characterized in that: the lower terminal surface of handheld portion still is equipped with control switch, audio frequency connector and the mouth that charges that supplies the battery to charge, control switch, audio frequency connector all are connected with the PCB board.

10. The recording and singing integrated loudspeaker box microphone according to claim 1, characterized in that: the control keys comprise a volume adjusting key, a function key and a recording key.