CN207603886U - A kind of microphone speaker all-in-one machine - Google Patents

Abstract

The utility model embodiment provides a kind of microphone speaker all-in-one machine, is related to multimedia technology field, to solve the problems, such as that the speaker sound quality in existing microphone speaker all-in-one machine is poor.Wherein, the microphone speaker all-in-one machine, including loudspeaker box structure and microphone structure, the loudspeaker box structure includes casing of loudspeaker box, reflective patch and loud speaker, the casing of loudspeaker box is equipped with two opposite openings, the reflective patch and the loud speaker correspond to respectively is installed on described two openings, and independent speaker sound chamber is formed in the casing of loudspeaker box；The microphone structure is corresponded to mounted on the casing of loudspeaker box in the opening of the reflective patch.The microphone speaker all-in-one machine that the utility model embodiment is provided is applied to voice pickup and broadcasting.

Description

Microphone and loudspeaker box integrated machine

Technical Field

The utility model relates to a multi-media technical field especially relates to a microphone audio amplifier all-in-one.

Background

The microphone has a sound pickup function, the sound box has a playing function, and in order to combine the two functions to form multifunctional equipment, the microphone and sound box integrated machine is produced.

The microphone in the microphone and sound box all-in-one machine can pick up the sound in the environment, and the sound can be directly played from the sound box after being processed by the relevant circuit, so that the situation that the sound picked up by the independent microphone can be played in the sound box after being processed by other conversion equipment is avoided. The microphone and sound box all-in-one machine can meet a plurality of requirements of users: can realize K singing voice and play the function outward if microphone audio amplifier all-in-one, the microphone picks up the voice, and the audio amplifier can acquire the song accompaniment to the circuit board is handled voice and accompaniment audio mixing, and the K singing voice after the audio amplifier broadcast is handled avoids appearing the voice and crosses phenomenon such as the accompaniment sound too big excessively.

In the above-mentioned microphone audio amplifier all-in-one, in order to realize the combination of the two, the internal space of audio amplifier and microphone is a whole, and is equipped with many devices in the internal space, if: circuit board, etc. to lead to the audio amplifier to only play the effect of public address, and tone quality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a microphone audio amplifier all-in-one to solve the relatively poor problem of audio amplifier tone quality in the current microphone audio amplifier all-in-one.

In order to solve the above problems, the utility model discloses a microphone and sound box integrated machine, which comprises a sound box structure and a microphone structure, wherein the sound box structure comprises a sound box shell, a reflecting cover plate and a loudspeaker, the sound box shell is provided with two opposite openings, the reflecting cover plate and the loudspeaker are correspondingly clamped in the two openings respectively, and an independent sound box cavity is formed in the sound box shell; the microphone structure is arranged on the opening of the sound box shell corresponding to the reflection cover plate.

Compared with the prior art, the embodiment of the utility model provides an including following advantage:

the utility model discloses microphone audio amplifier all-in-one, microphone structural mounting have realized the combination of microphone structure and audio amplifier structure on audio amplifier shell's the opening that corresponds the reflection cover board. Meanwhile, the sound box structure comprises a sound box shell, two ends of the sound box shell are opened, a reflection cover plate is clamped at the opening of one end of the sound box shell, the reflection cover plate seals one end of the sound box shell, a loudspeaker is clamped at the opening of the other end of the sound box shell, the loudspeaker seals the other end of the sound box shell, and therefore the sound box shell is combined with the reflection cover plate and the loudspeaker to form a sealed space which is separated from other devices in the sound box shell.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

Fig. 1 is a first exploded view of the microphone and speaker integrated machine according to the embodiment of the present invention;

fig. 2 is a plan view of a reflective cover plate of an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the A-A side of a reflective cover plate according to an embodiment of the present invention;

fig. 4 is an exploded view of the sound box structure according to the embodiment of the present invention;

fig. 5 is a first exploded view of a microphone structure according to an embodiment of the present invention;

fig. 6 is a first structural diagram of a support for a sound head according to an embodiment of the present invention;

fig. 7 is a second structural diagram of the sound head holder according to the embodiment of the present invention;

fig. 8 is a second exploded view of the microphone structure of an embodiment of the present invention;

fig. 9 is a third exploded view of the microphone structure of the embodiment of the present invention;

fig. 10 is a second exploded view of the integrated microphone and speaker device of the embodiment of the present invention;

fig. 11 is a first structural diagram of the microphone and speaker integrated machine according to the embodiment of the present invention;

fig. 12 is a second structure diagram of the microphone and speaker integrated machine according to the embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, the embodiment provides an all-in-one microphone and loudspeaker box, which includes a loudspeaker box structure 10 and a microphone structure 20, where the loudspeaker box structure 10 includes a loudspeaker box casing 11, a reflection cover plate 12 and a loudspeaker 13, the loudspeaker box casing 11 is provided with two opposite openings, the reflection cover plate 12 and the loudspeaker 13 are respectively and correspondingly clamped in the two openings, and an independent loudspeaker box sound cavity is formed in the loudspeaker box casing 11; the microphone structure 20 is mounted on the opening of the enclosure 11 corresponding to the reflective cover 12.

In this embodiment, the speaker structure 10 and the microphone structure 20 divide the integrated microphone-speaker machine into an upper part and a lower part, one part is the microphone structure 20 located above for picking up sound, the other part is the speaker structure 10 located below for playing sound, the microphone structure 20 is installed on the speaker structure 10, and the two parts are combined with each other and are spatially independent from each other. Particularly, in the sound box structure 10, the sound box housing 11 includes a sound box housing 11, the sound box housing 11 is a hollow casing with two opposite ends respectively opened, wherein the reflection cover 12 is fittingly fastened to one opening of the sound box housing 11, so that the reflection cover 12 closes the corresponding end of the sound box housing 11 at the opening, the speaker 13 is fittingly fastened to the other opening of the sound box housing 11, so that the speaker 13 closes the corresponding end of the sound box housing 11 at the opening, and further forms a closed and independent space in the inner space of the sound box housing 11, in this embodiment, the space is used as a sound cavity of the sound box structure 10, which is called a sound box cavity, compared with the prior art, the sound box cavity is separately provided, so that the influence of interference on the sound quality caused by the devices inside the sound box cavity is not generated, and the space of the sound box cavity is large enough, so that the speaker 13 installed at the bottom of the sound box cavity can fully exert the acoustic, therefore, the sound quality played by the sound box structure 10 is better, and the sound box structure is not only a simple loudspeaker, and can better meet the high pursuit of users for the sound quality.

It should be noted that, in order to visually describe the microphone and sound box all-in-one machine in the present embodiment, the up-down direction is specifically taken as an example, and the specific structure of the microphone and sound box all-in-one machine may be determined according to the actual situation.

Referring to fig. 2 and 3, preferably, the center of the side of the reflective cover 12 away from the microphone structure 20 is convex toward the sound chamber of the sound box, and a tapered inner top surface 121 is formed at the top of the sound chamber of the sound box.

The reflecting cover plate 12 is located at the joint of the sound box structure 10 and the microphone structure 20, one side (the surface shown in fig. 2) is opposite to the microphone structure 20, and the center of the other side protrudes towards the inside of the sound box cavity, so that a downward conical surface is formed from the center to the edge of the inner top surface of the sound box cavity, so as to form a cone at the top of the sound box cavity, when the speaker 13 located at the bottom of the sound box cavity plays sound, a part of sound is transmitted to the top of the sound box cavity, so as to be reflected by the top, at this time, if the top is a conical surface, the sound will be reflected to different directions and spread all around, so as to avoid the downward reflection of the sound, and form an interference or sound short circuit phenomenon with the original sound played, so as to improve the purity of the sound, further optimize the design of the sound box cavity, and further improve the sound quality of the sound box structure 10.

In the microphone and sound box integrated machine, sound picked up by a microphone is amplified by the sound box and then is transmitted out, and can be reflected by surrounding objects or the vibration of the microphone and sound box integrated machine, and the sound with the same frequency can be transmitted to the microphone again, so that the sound with the same frequency is picked up by the microphone again, amplified again and repeatedly amplified for many times, a strong self-feedback effect, namely a self-excitation effect, is generated, and at the moment, continuous and continuously enhanced sound with the same frequency is emitted from the sound box, namely a howling phenomenon.

With continued reference to fig. 1, preferably, in order to avoid the above phenomenon, the microphone and speaker integrated unit further includes a soft rubber pad 30, and the soft rubber pad 30 is disposed at a connection position of the microphone structure 20 and the speaker structure 10.

The soft rubber pad 30 has a buffering function, and can reduce the vibration of the whole speaker caused by the sound played by the speaker structure 10, so as to prevent the microphone structure 20 from generating squeal.

As a reference, the soft gel pad 30 may be a silicone pad.

Referring to fig. 1 and 4, further, the microphone and speaker combo further includes two symmetrically disposed bass radiation assemblies 14; the enclosure 11 is cylindrical, two openings respectively correspond to two end faces of the enclosure 11, two opposite mounting holes 111 are formed in the side wall of the enclosure 11, and the two bass radiation assemblies 14 are respectively and correspondingly clamped in the two mounting holes 111.

In order to further improve the sound quality of the enclosure structure 10, a bass radiation assembly 14 is further disposed in the enclosure structure 10, and the bass radiation assembly 14 can enable the low frequency response range of the speaker 13 to be submerged to a lower frequency, so that the bass sound quality of the enclosure structure 10 can be significantly improved. Specifically, in design, in order to ensure the enclosure of the sound cavity of the sound box, a mounting hole 111 matched with the bass radiation component 14 may be provided on the sound box housing 11, so that the bass radiation component 14 is just clamped in the mounting hole 111. Meanwhile, two opposite bass radiation assemblies 14 are provided, so that bass sound waves radiated from the two bass radiation assemblies 14 are propagated from two opposite directions, and the generated vibrations can be cancelled out each other, thereby preventing the microphone structure 20 from generating howling.

Preferably, for the convenience of holding the microphone and speaker integrated unit, the speaker housing 11 may be designed to be cylindrical, and two opposite openings are disposed on the upper and lower end surfaces of the cylindrical shape to connect the microphone structure 20 on the upper end surface, the speaker 13 disposed downward on the lower end surface, and two opposite bass radiation assemblies 14 are disposed on the side surfaces of the cylindrical shape to enable sound in the speaker cavity to be transmitted from both sides.

With continued reference to fig. 4, further, the bass radiation assembly 14 includes a bass radiator 141 and a bass radiation stand 142; the bass radiation bracket 142 is a mesh enclosure matched with the shape of the bass radiator 141, the bass radiator 141 is fittingly installed in the mesh enclosure, and the mesh enclosure is clamped in the installation hole 111.

The bass radiation module 14 includes a bass radiator 141 and a bass radiation support 142, wherein the bass radiator 141 can make the bass frequency range of the speaker 13 dive to a lower frequency, but the bass radiator 141 is limited by materials, and may be easily damaged and deformed, so that a bass radiation support 142 capable of protecting and supporting may be installed outside the bass radiator 141, and the bass radiation support 142 may be a mesh enclosure matching with the bass radiator 141 in shape so as not to affect the radiation of sound. During assembly, the bass radiator 141 can be clamped in the mesh enclosure, so that the stability of the bass radiator 141 and the sealing performance between the edge of the bass radiator 141 and the edge of the mesh enclosure are guaranteed, and the mesh enclosure is clamped in the mounting hole 111, so that the sealing performance of the sound cavity of the sound box can be still guaranteed on the premise of guaranteeing the assembly stability.

Referring to fig. 4, for example, the bass radiation support 142 may be a mesh enclosure, the mesh enclosure includes a mesh surface 1421, and a ring support 1422 connected to one side of the mesh surface 1421, the ring support 1422 forms an annular space for placing the bass radiator 141, the annular space formed by the ring support 1422 may be matched with the edge shape of the bass radiator 141, and the outside of the ring support 1422 may be used to be clamped in the hole of the mounting hole 111.

The bass radiator 141 is combined with the conical inner top surface 121, and the conical inner top surface 121 can reduce the low-frequency sound short circuit phenomenon and play a role in improving bass.

Referring to fig. 4, a layer of mesh fabric 15 may be covered outside the enclosure 11 of the speaker to achieve the effects of beauty, skid resistance, etc.

Referring to fig. 5 and 6, in the present embodiment, the microphone structure 20 may include, for example: a sound head 21, a sound head bracket 22 and a plastic decorative ring 23; the sound head support 22 comprises a sound head setting part 100, a vibration damping and buffering part 200 and a connecting part 300 which are integrally connected, the sound head setting part 100 comprises a heightening side part 101 and an accommodating side part 102 for accommodating the sound head 21, and the heightening side part 101 and the accommodating side part 102 are integrally connected; an included angle between the inner side wall of the heightening side part 101 and the inner side wall of the accommodating side part 102 is any one of 30 degrees to 70 degrees; the target cross section of the sound head setting part 100 is a regular hexagon; the target cross section is perpendicular to the central axis (Z axis shown in fig. 6) of the sound head holder 22; the vibration damping and buffering part 200 comprises at least one buffering ring 201, and the reference section of any one buffering ring 201 in the at least one buffering ring 201 is an axisymmetrical hexagon; the reference section is perpendicular to the target section; the sound head 21 is disposed in the sound head disposing portion 100 of the sound head holder 22, and the connecting portion 300 of the sound head holder 22 is inserted into the plastic decorative ring 23.

In the microphone structure 20, an angle between an inner side wall of the heightening side portion 101 and an inner side wall of the accommodating side portion 102 may be any one of 30 degrees to 70 degrees, that is, an edge of the inner side wall of the sound head setting portion 100 may be open. Because the inside wall that increases lateral part 101 and with and hold between the inside wall of lateral part 102 certain contained angle, consequently, the pickup orientation of microphone structure 20 is directional for the super heart type this moment to the sound of audio amplifier structure 20 is after the multiple reflection, and the possibility that gets into sound head 21 directly over the microphone greatly reduced, so, can hinder the formation of sound positive feedback, and then microphone structure 20 will not produce the howling.

Meanwhile, because the average thickness of the regular hexagonal sound head setting portion 100 is larger than that of the circular sound head setting portion 100, when the sound head 21 is fixed to the regular hexagonal sound head setting portion 100, the protection strength of the sound head 21 is greatly improved, so that the sound head 21 can be effectively protected when the microphone structure 20 falls, and the sound head 21 is prevented from being damaged. In addition, making the sound head setting part 100 into a regular hexagon can increase the force bearing area when mounting the sound head 21, and is more convenient for a technician to screw the sound head bracket 22.

Further, the vibration damping bumper 200 may include at least one bumper ring 201, and a reference cross-section of any one of the at least one bumper ring 201 may be an axisymmetrical hexagon, wherein the reference cross-section is perpendicular to the target cross-section.

When the user uses, the integrative chance of microphone audio amplifier is rocked along with user's action production, and at this moment, damping buffer portion 200 can play the cushioning effect to can reduce the range of rocking of sound head 21, and then can avoid sound head 21 to rock when the range is too big and break away from with sound head setting part 100. In addition, when the sound box structure 10 sounds, the sound head 21 partially vibrates, so that the microphone structure 20 also generates howling, and the vibration caused by the sound head 21 when the sound box structure 10 sounds can be weakened by the buffering action of the vibration reduction buffer portion 200, so that the microphone structure 20 can be further prevented from generating howling. Furthermore, since the axisymmetric hexagonal structure is more stable than the circular structure, the stability of the sound head holder 22 for fixing the sound head 21 can be improved accordingly.

Preferably, the reference cross section of any buffer ring 201 in the at least one buffer ring 201 may be a regular hexagon.

It should be noted that, in practical applications, the number of the buffer rings 201 may be adaptively adjusted according to different microphone structures, referring to fig. 7, the vibration damping buffer portion 200 may include two buffer rings 201, of course, the vibration damping buffer portion 200 may also include three buffer rings 201, four buffer rings 201, and the like, and the number of the buffer rings 201 is not specifically limited in this embodiment.

In the present embodiment, the shore hardness of the sound head holder 22 may be any hardness value between 35 degrees and 70 degrees, and since the material with the shore hardness within the range of 35 degrees to 70 degrees has the strongest vibration-absorbing capability, the microphone structure 20 can be prevented from generating squeaking to the greatest extent. In addition, the sound head holder 22 may be made of any one of plastic, rubber, and silicone, that is, the sound head holder 22 may be made of a soft material.

Referring to fig. 5, further, the microphone structure 20 further includes an anti-spraying cover 24, the anti-spraying cover 24 and the plastic decorative ring 23 form a microphone sound cavity, and the sound head support 22 is located in the microphone sound cavity; the center of the plastic decorative ring 23 protrudes into the microphone sound cavity, a conical bottom surface 230 is formed at the bottom of the microphone sound cavity, and the center of the conical bottom surface 230 is provided with a jack 231 for plugging the sound head support 22.

In order to protect the sound head 21 and avoid wheat spraying and other phenomena, the anti-spraying cover 24 is arranged outside the sound head 21 and the support 22 of the sound head 21, the anti-spraying cover 24 sequentially comprises an outer thick iron wire mesh grid 241, an inner thin iron wire mesh grid 242 and foam 243 from outside to inside, the anti-spraying cover 24 not only can play a role in protection and the like, but also cannot influence the picking and playing of sound, and meanwhile, the appearance with a certain shape can be formed, so that the practicability and the attractiveness are stronger. In addition, the plastic decorative ring 23 can be used for decoration, fixing, connection, etc., and the bottom edge of the blowout prevention cover 24 and the plastic decorative ring 23 are combined to form a microphone sound cavity of the microphone structure 20, and the sound head 21 and the sound head support 22 are located in the sound cavity. Particularly, the center of the plastic decorative ring 23 protrudes upwards, so that the plastic decorative ring 23 forms a conical surface from the center to the edge, the conical surface is used as a conical bottom surface 230 of the microphone sound cavity, sound is diffused by the conical bottom surface 230 in the microphone sound cavity, and therefore the sound can be prevented from being reflected in the vertical direction, and microphone spraying is effectively prevented; moreover, the sound does not cause the sound head 21 to vibrate due to upward reflection, further avoiding howling.

Referring to fig. 8, in the present embodiment, for the convenience of understanding, the microphone structure 10 can be mainly divided into two parts, the above-mentioned part is the microphone cavity part 110, and the other part is the microphone speaker circuit part 120.

Referring to fig. 9, correspondingly, the microphone structure 20 further includes a microphone speaker circuit portion 120, and the microphone speaker circuit portion 120 includes: a main control circuit board 261 is arranged in the main control shell 25; the microphone comprises a microphone shell 27, wherein an inner support 28 is arranged in the microphone shell 27, and a first circuit board 262 and a second circuit board 263 which are electrically connected with a main control circuit board 261 are distributed on the inner support 28; the main control shell 25, the microphone shell 27 and the sound box shell 11 are all in a column shape with openings at two ends, one end of the main control shell 25 is connected with the plastic decorative ring 23, the other end of the main control shell is connected with one end of the microphone shell 27, and the other end of the microphone shell 27 is arranged at the opening of the sound box shell 11 corresponding to the reflection cover plate 12; the circuit board is provided with a sound box power amplifier module, a microphone digital processing module, a microphone audio decoding module, a Bluetooth module, a charging management module, a key module, a USB port and an audio socket.

In this embodiment, for the sake of beauty, convenient holding, etc., the appearance of the integrated microphone and speaker unit may be designed to be cylindrical, for example, the main control housing 25 and the microphone housing 27 included in the microphone structure 20, and the speaker housing 11 included in the speaker structure 10 are all designed to be cylindrical, the main control housing 25, the microphone housing 27 and the speaker housing 11 are sequentially connected in the vertical direction, the plastic decoration ring 23 is connected to the main control housing 25, wherein the speaker housing 11 and the microphone housing 27 are main hand-held portions and can be made to be cylindrical with the same diameter, the bottom surface diameter of the blowout prevention cover 24 is generally larger, and for the sake of aesthetic appearance, or for the purpose of placing more main control circuit boards 261, the main control housing 25 can be designed to be conical cylindrical, and the plastic decoration ring 23 is located at the connection between the blowout prevention cover 24 and the main control housing 25.

For the main control shell 25, the main control circuit board 261 can be placed, and the main control circuit board 261 can be generally placed perpendicular to the axial direction of the main control shell 25, so that a USB port, an audio socket and the like can be arranged on the main control circuit board 261, and the USB port and the audio socket are located on the side surface of the main control shell 25 in appearance, which is more convenient for the plugging of external devices. Further, in order to protect the USB port and the audio jack, a removable USB cover 251 may be fastened to the main control housing 25. Other devices, such as a charging management module, a bluetooth module, etc., may also be disposed on the main control circuit board 261.

For the microphone case 27, an internal holder 28 may be provided in the microphone case 27, the internal holder 28 being used to place devices such as a circuit board, and the internal holder 28 achieving a reasonable layout between the devices, and protecting the devices from vibration, mutual interference, and the like. In order to facilitate circuit connection, reasonable layout, etc., the circuit board may be divided into a plurality of circuit boards, in this embodiment, the circuit board includes three circuit boards, one of which is the aforementioned main control circuit board 261, and the other two are a first circuit board 262 and a second circuit board 263 on the internal support 28, the first circuit board 262 and the second circuit board 263 may be respectively disposed in parallel to the axial direction of the microphone housing 27, according to the difference of the implementation functions, the first circuit board 262 and the second circuit board 263 are respectively disposed at the left and right sides inside the microphone housing 27, a speaker power amplification module, a microphone Digital Processing module, and a microphone audio decoding module are disposed on the first circuit board 262, and are mainly used for implementing functions such as playing, sound Processing, etc., wherein the microphone Digital Processing (DSP) circuit and the microphone audio decoding module may be used for audio decoding, sound effect modification, and beautification circuit, therefore, the playing tone quality is improved, for example, when the wireless K song is played outside, the picked voice can be processed, the phenomenon of distortion of the voice tone quality of the voice can not occur, better use experience is brought to a user, and the tone quality is further improved; a key module and the like are disposed on the second circuit board 263, and are mainly used for implementing functions of switching modes, adjusting volume and the like.

It should be noted that the components on the circuit boards may be distributed according to actual situations, and the embodiment is not limited.

Preferably, the microphone housing 27 may be a zinc case.

Referring to fig. 9, the internal bracket 28 is preferably further provided with a battery assembly 29 connected to the main control circuit board 261.

Here, the battery assembly 29 supplies power to the whole microphone and sound box all-in-one machine, and the battery assembly 29 does not need to be connected with an external power supply, so that the mobility of the microphone and sound box all-in-one machine can be met, and the battery assembly 29 is convenient to replace. Further, in consideration of safety, the battery pack 29 may be designed to be an explosion-proof battery by the material thereof.

Referring to fig. 8 and 9, preferably, the microphone housing 27 is provided with keys 271, and the keys 271 include an on-off key, a volume adjustment key, a function key, and a record key.

Still include button board 2631 in the microphone shell 27, button board 2631 corresponds with second circuit board 263, still include first soft cushion 41 between button board 2631 and second circuit board 263, first soft cushion 41 can play effects such as buffering, protection, be provided with the button hole that corresponds with button 271 on button board 2631 on the microphone shell 27, thereby button 271 corresponds from microphone shell 27 inside and is located the button hole, the surface of button 271 exceeds microphone shell 27 by a certain height, in order to realize the operation to button 271. A second soft rubber pad 42 is further included between the wall of the microphone case 27 and the key sheet 2631, and plays roles of buffering, protection, and the like. Here, the shape of the first soft rubber pad 41 and the second soft rubber pad 42 may be determined according to the key sheet 2631.

In particular, the keys 271 include a recording key, and correspondingly, the integrated microphone and speaker unit further has a recording function, so that the speaker structure 10 can play recorded sound.

Referring to fig. 9, the microphone case 27 further includes a light guide pillar 272, the light guide pillar 272 is electrically connected to the second circuit board 263, an Ethylene Vinyl Acetate (EVA) pad 273 is further disposed around the bottom of the light guide pillar 272, and the EVA pad 273 may shield light.

The light guide pillar 272 can be used for indicating, for example, when the light guide pillar 272 is in a light emitting state, correspondingly, the microphone and sound box all-in-one machine is turned on; when the light guide column 272 is in the closed state, correspondingly, the all-in-one microphone and loudspeaker box machine is shut down.

Referring to fig. 4, preferably, a bottom iron mesh 50 is further installed at the bottom of the speaker 13, and may play a role in protecting the speaker 13 and transmitting sound, and a bottom rubber ring 60 is annularly installed at an edge of the bottom iron mesh 50, and the bottom rubber ring 60 may buffer vibration, and a silica gel ring 70 is installed at the lowest end of the microphone and speaker integrated machine, and the silica gel ring 70 may play a role in preventing abrasion.

Fig. 10 is an exploded view of the microphone and speaker integrated unit in this embodiment, which can be used as a reference for understanding the content of the above embodiment.

In fig. 11 and 12, the external appearance structure of the microphone and speaker unity machine at two angles is shown as a reference for understanding the above. In fig. 11, a decoration 151 may be provided on the mesh 15 for decoration or the like.

The microphone and loudspeaker box all-in-one machine in the embodiment can meet the following requirements of users:

can realize K song sound and put the function outward, audio equipment such as cell-phone (or computer) can be connected or audio line connection by the bluetooth with microphone audio amplifier all-in-one, during cell-phone (or computer) will accompany and input all-in-one circuit board through bluetooth or audio line, then microphone structure 20 picks up the voice in the circuit board, the circuit board carries out the audio mixing to accompany and voice, then put the vocal through audio amplifier structure 10 outward, realized the K song that has the accompaniment and put the function outward. Wherein, K sings sound and outwards plays the function including wireless bluetooth K sings and outwards plays the function and wired K sings.

The microphone function can be realized, audio equipment such as a mobile phone (or a computer) and the like is connected with the microphone and sound box all-in-one machine through an audio line, the microphone and sound box all-in-one machine can be used as a microphone, human voice can be input into the audio equipment such as the mobile phone (or the computer), and the function of recording or live broadcasting is realized.

The sound box function can be realized, for example, the sound box plays songs or tells audio files, the audio device such as a mobile phone (or MP3, computer, CD player) and the microphone and sound box all-in-one machine can be connected by bluetooth or audio cable, the audio device transmits the audio files such as songs and the like to the circuit board of the microphone and sound box all-in-one machine by bluetooth or audio cable, and then the sound box structure 10 plays the audio files such as songs or stories.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

The above details are introduced into the integrated microphone and speaker machine provided by the present invention, and the detailed examples are applied herein to explain the principles and embodiments of the present invention, and the descriptions of the above examples are only used to help understanding the method and core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (10)

1. An integrated machine of a microphone and a loudspeaker box comprises a loudspeaker box structure and a microphone structure and is characterized in that,

the sound box structure comprises a sound box shell, a reflecting cover plate and a loudspeaker, wherein the sound box shell is provided with two opposite openings, the reflecting cover plate and the loudspeaker are correspondingly clamped in the two openings respectively, and an independent sound cavity of the sound box is formed in the sound box shell;

the microphone structure is arranged on the opening of the sound box shell corresponding to the reflection cover plate.

2. The all-in-one machine of claim 1, wherein the center of the side of the reflection cover plate away from the microphone structure protrudes into the sound chamber of the sound box, and a tapered inner top surface is formed at the top of the sound chamber of the sound box.

3. The all-in-one machine of claim 1, further comprising a soft rubber pad, wherein the soft rubber pad is arranged at a joint of the microphone structure and the sound box structure.

4. The all-in-one machine of claim 1, further comprising two symmetrically arranged bass radiation components;

the loudspeaker box comprises a loudspeaker box shell, wherein the loudspeaker box shell is columnar, the two openings correspond to the two end faces of the loudspeaker box shell respectively, two opposite mounting holes are formed in the side wall of the loudspeaker box shell, and the two bass radiation assemblies are correspondingly clamped in the two mounting holes respectively.

5. The microphone and loudspeaker unity machine of claim 4 wherein the bass radiation assembly comprises a bass radiator and a bass radiation cradle;

bass radiation support for with bass radiation shape assorted screen panel, bass radiation installs with adaptability in the screen panel, the screen panel clamps in the mounting hole.

6. The all-in-one machine of claim 1, wherein the microphone structure comprises: the sound head, the sound head bracket and the plastic decorative ring; wherein,

the sound head support comprises a sound head setting part, a vibration reduction buffering part and a connecting part which are integrally connected, the sound head setting part comprises a height increasing side part and an accommodating side part for accommodating a sound head, and the height increasing side part is integrally connected with the accommodating side part; an included angle between the inner side wall of the heightening side part and the inner side wall of the accommodating side part is any one of 30 degrees to 70 degrees; the target section of the sound head setting part is a regular hexagon; the target section is perpendicular to the central axis of the sound head support; the vibration reduction buffering part comprises at least one buffering ring, and the reference section of any buffering ring in the at least one buffering ring is an axisymmetrical hexagon; the reference cross-section is perpendicular to the target cross-section;

the sound head is arranged in the sound head arranging part of the sound head support, and the connecting part of the sound head support is inserted into the plastic decorative ring.

7. The all-in-one machine of the microphone and the loudspeaker box as claimed in claim 6, wherein the microphone structure further comprises a blowout prevention cover, the blowout prevention cover and the plastic decorative ring form a microphone sound cavity, and the sound head bracket is positioned in the microphone sound cavity;

the center of the plastic decorative ring protrudes towards the microphone sound cavity, a conical bottom surface is formed at the bottom of the microphone sound cavity, and a jack used for inserting the sound head support is arranged at the center of the conical bottom surface.

8. The all-in-one machine of claim 7, wherein the microphone structure further comprises:

the main control circuit board is arranged in the main control shell;

the microphone comprises a microphone shell, wherein an internal support is arranged in the microphone shell, and a first circuit board and a second circuit board which are electrically connected with the main control circuit board are distributed on the internal support;

the main control shell, the microphone shell and the sound box shell are all in a column shape with openings at two ends, one end of the main control shell is connected with the plastic decorative ring, the other end of the main control shell is connected with one end of the microphone shell, and the other end of the microphone shell is arranged at the opening of the sound box shell corresponding to the reflection cover plate;

the circuit board is provided with a sound box power amplifier module, a microphone digital processing module, a microphone audio decoding module, a Bluetooth module, a charging management module, a key module, a USB port and an audio socket.

9. The all-in-one machine of the microphone and the loudspeaker box as claimed in claim 8, wherein a battery pack connected with the main control circuit board is further arranged on the inner bracket.

10. The all-in-one machine of a microphone and a loudspeaker box as claimed in claim 8, wherein the microphone shell is provided with keys, and the keys comprise an on-off key, a volume adjusting key, a function key and a recording key.