CN212572854U - Microphone and loudspeaker box integrated equipment - Google Patents

Abstract

The application relates to an integrative equipment of microphone audio amplifier belongs to audio equipment technical field, includes: the microphone and sound box device comprises a shell assembly, a microphone, an upper cavity cover, a loudspeaker and a lower cavity cover, wherein the microphone, the upper cavity cover, the loudspeaker and the lower cavity cover are arranged in the shell assembly; the microphone and the loudspeaker are arranged in parallel and opposite in direction; the central control device is used for controlling the microphone and sound box integrated equipment and carrying out sound effect processing and signal transmission; and the fixed connecting device is used for fixedly connecting the microphone sound box device with the central control device. The integrative equipment of microphone audio amplifier of this application has that the sound quality is good, interesting strong, advantage that intelligent degree is high.

Description

Microphone and loudspeaker box integrated equipment

Technical Field

The application relates to the technical field of audio equipment, in particular to an integrated equipment of a microphone and a loudspeaker box.

Background

At present, karaoke is a leisure and entertainment mode frequently used in life of people, and the traditional karaoke singing needs to go to a karaoke hall or be equipped with a whole set of microphone and sound equipment at home, so that the karaoke playing is high in economic cost and poor in convenience, and cannot meet the requirements that people can carry the sound equipment and can use the sound equipment outdoors. Along with the development of the technology, the microphone and audio box integrated equipment is produced, has small volume and low cost, and provides great convenience for people to enjoy leisure and entertainment through karaoke.

In view of the above-mentioned related art, the inventor believes that there is a defect that the sound quality and the sound effect of the microphone and speaker integrated device are not good.

SUMMERY OF THE UTILITY MODEL

In order to improve the not good problem of integrative equipment tone quality of microphone audio amplifier and effect among the correlation technique, this application provides an integrative equipment of microphone audio amplifier.

The application provides an integrative equipment of microphone audio amplifier adopts following technical scheme:

a microphone speaker integrated apparatus comprising:

the microphone and sound box device comprises a shell assembly, a microphone, an upper cavity cover, a loudspeaker and a lower cavity cover, wherein the microphone, the upper cavity cover, the loudspeaker and the lower cavity cover are arranged in the shell assembly; the microphone and the loudspeaker are arranged in parallel and opposite in direction;

the central control device is used for controlling the microphone and sound box integrated equipment and carrying out sound effect processing and signal transmission;

and the fixed connecting device is used for fixedly connecting the microphone sound box device with the central control device.

By adopting the technical scheme, the microphone and loudspeaker integrated equipment provided by the application has the advantages that the microphone and loudspeaker are oppositely arranged, so that the influence of loudspeaker pronunciation on microphone reception is reduced, and howling can be avoided; integrative equipment of microphone audio amplifier can also handle and output multiple audio to sound to improve the quality of sound output, improve the interest of the process of singing, can also be connected with external equipment simultaneously, the function is abundant, and the convenience is strong.

Preferably, the housing assembly comprises an upper housing part, a lower housing part and a first connecting part; the upper shell part comprises a first mesh enclosure and a first windproof layer arranged on the inner side of the first mesh enclosure; the lower shell part comprises a second mesh enclosure and a second windproof layer arranged on the inner side of the second mesh enclosure; the upper shell part and the lower shell part are fixedly connected through a first connecting part.

By adopting the technical scheme, the shell assembly can be disassembled and assembled, so that components can be conveniently installed in the microphone and sound box integrated equipment in the manufacturing process, and the shell assembly can be conveniently disassembled for cleaning or maintenance in the later use process; the first connecting part enables the shell assembly to be more conveniently disassembled and assembled.

Preferably, a first supporting member for completely covering and fixing the microphone is disposed between the housing assembly and the upper housing cover.

Through adopting above-mentioned technical scheme, first support piece is fixed with the microphone cladding completely, can not only prevent in the use that microphone and other parts from taking place hard contact and producing noise influence user experience, can avoid the noise influence that user's vision singing in-process oral cavity air current and natural environment air current produced moreover.

Preferably, the upper cavity cover is provided with a first lead opening, and the first lead opening is a through hole penetrating through the upper cavity cover; the lower cavity cover is provided with a flange forming a through hole, and a second lead opening is formed in the flange.

By adopting the technical scheme, the wire can be connected with the microphone and the loudspeaker through the first wire opening and the second wire opening, so that the wiring arrangement is rationalized.

Preferably, the central control device comprises a handle assembly, a power supply assembly, a control assembly, a sound effect processing assembly and a signal transmission assembly; the handle assembly comprises a columnar handle with a hollow cavity, and the power supply assembly, the control assembly, the sound effect processing assembly and the signal transmission assembly are positioned in the handle assembly;

the power supply assembly is used for supplying power to the microphone and sound box integrated equipment;

the control assembly is connected with the power supply assembly and used for responding to an operation signal of a user and outputting a control signal;

the sound effect processing assembly is connected with the control assembly and used for responding to the control signal output by the control assembly to carry out sound effect processing;

the signal transmission assembly is connected with the control assembly and used for carrying out signal transmission in response to the control signal output by the control assembly.

Through adopting above-mentioned technical scheme, the integrative equipment of microphone audio amplifier of this application can carry out the sound effect according to user's operating command and handle to can connect external equipment according to user's needs and carry out signal transmission, improved user experience, have interest and convenience, intelligent degree is high.

Preferably, the sound effect processing assembly comprises:

the noise reduction module is used for carrying out noise reduction processing on the sound signal input by the microphone;

the synchronous sound mixing module is used for carrying out sound mixing synchronization on the sound, the music and the song sound of the user;

the sound fine modification module is used for adjusting the sound parameters of the user;

the special effect module is used for increasing the sound special effect in the video-singing process of the user;

and the voice changing module is used for changing voice of the user.

Through adopting above-mentioned technical scheme, the sound effect processing assembly has realized making an uproar, the function that the sound mixing is synchronous, sound is refined, has improved the quality and the synchronous effect of the in-process sound of sing and looking, can not only increase the sound special effect at the user in-process of singing and looking but also can carry out the change of voice according to user's demand, has satisfied interesting requirement.

Preferably, the signal transmission assembly comprises a bluetooth module, a privatization protocol communication module and a U-segment communication module, and is used for being connected with external equipment to perform signal transmission; the proprietary protocol communication module is capable of audio signal transmission at either 44.1KHz or 48KHz sampling frequency.

Through adopting above-mentioned technical scheme, the integrative equipment of microphone audio amplifier of this application can be connected with external equipment through multiple mode, and is compatible strong, still supports high-fidelity audio signal's transmission simultaneously, can satisfy the user to the demand of high tone quality.

Preferably, the central control device further comprises an interface component which is arranged near the bottom of the handle component and connected with the control component, and the interface component comprises a Type-C interface, a linein interface and a lineout interface; the Type-C interface is used for carrying out wired data transmission with external equipment or serving as a charging interface, and the linein interface and the lineout interface are respectively used for inputting and outputting audio signals in a wired mode.

By adopting the technical scheme, the microphone and sound box integrated equipment can be connected with an external power supply or equipment through a Type-C interface for charging or data transmission; when the external device does not have a wireless connection function, the audio signal can be input to the microphone and loudspeaker integrated device in a wired mode through the linein interface, and the audio signal of the microphone and loudspeaker integrated device can be output to the external device for playing through the lineout interface.

Preferably, the upper end of the fixed connecting device is provided with a columnar connecting rod which can be fixedly connected with the shell assembly; the lower end of the fixed connecting device is provided with a sleeve which can be fixedly connected with the upper end of the handle component; the fixed connecting device is provided with a third wire opening, and the third wire opening is a through hole formed along the axial center line of the fixed connecting device.

By adopting the technical scheme, the microphone sound box device and the central control device can be quickly assembled into a whole and can be quickly disassembled when being stored; the third wire opening enables the wire to be connected to the microphone and speaker through the fixed connection.

Preferably, the handle assembly further comprises a first switch and a second switch which are arranged outside the handle and connected with the control assembly, and under the control of the control assembly, the first switch and the second switch are operated in different modes to realize control function switching.

Preferably, the first switch is a push switch, and the second switch is a push switch, a non-polar knob switch or a push switch.

By adopting the scheme, different function combinations can be realized by different switch configuration modes, and the operation convenience is strong.

Preferably, when the second switch is an electrodeless knob switch, the second switch is arranged at the lower end of the handle in a surrounding manner.

By adopting the technical scheme, the volume can be more conveniently adjusted by rotating the electrodeless knob type switch, and the electrodeless knob type switch is arranged in a surrounding manner, so that the interference on the interface positioning hole can be avoided.

Through adopting above-mentioned technical scheme to when pressing first switch and second switch with different modes, can realize different control function, the operation is convenient, and intelligent degree is high.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the microphone and sound box integrated equipment, the large-size loudspeaker can be arranged between the upper cavity cover and the lower cavity cover, and good tone quality output is achieved compared with the small-size loudspeaker; the microphone is arranged on one side back to the loudspeaker, and due to the existence of the sealed cavity, the sound of the loudspeaker can be prevented from being transmitted into the microphone to generate howling, and the sound quality is improved.

2. The application provides an integrative equipment of microphone audio amplifier can carry out the sound effect and handle, has increased the interest when promoting sound quality.

3. The application provides an integrative equipment of microphone audio amplifier supports the signal transmission of multiple mode, can realize different control function through the operation of different modes, has the advantage that intelligent degree is high.

Drawings

Fig. 1 is a schematic structural diagram of a microphone and loudspeaker box integrated device according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional structure view of the microphone and speaker integrated device shown in fig. 1;

fig. 3 is an exploded view of the microphone speaker integrated device shown in fig. 1;

fig. 4 is a schematic structural diagram of the arrangement of the first wire opening, the second wire opening and the third wire opening of the microphone and sound box integrated device according to the embodiment of the present application;

fig. 5 is a functional structure block diagram of a central control device according to an embodiment of the present application;

fig. 6 is another schematic structural diagram of the microphone and speaker integrated device according to the embodiment of the present application;

fig. 7 is a schematic structural diagram of a microphone and loudspeaker box integrated device according to an embodiment of the present application.

Description of reference numerals: 1. a microphone speaker device; 2. a fixed connection device; 3. a central control device; 11. a housing assembly; 12. a first support member; 13. a microphone; 14. an upper cavity cover; 15. a speaker; 16. a lower cavity cover; 17. sealing the cavity; 18. a screw; 19. a second support member; 21. a columnar fixed connecting rod; 22. a sleeve; 23. a third wire opening; 24. a limiting groove; 25. a threaded hole; 31. a handle assembly; 32. a power supply component; 33. a control component; 34. a sound effect processing component; 35. a signal transmission component; 36. an interface component; 111. an upper housing portion; 112. a lower housing portion; 113. a first connection portion; 141. an outer boss; 142. a first wire opening; 161. an inner boss; 162. a second wire opening; 311. connecting holes; 312. a first interface positioning hole; 313. a second interface positioning hole; 314. a third interface positioning hole; 315. a first switch; 316. a second switch; 341. a noise reduction module; 342. a synchronous sound mixing module; 343. a sound refinement module; 344. a special effect module; 345 parts by weight; a sound changing module; 351. a Bluetooth module; 352. a privatization protocol communication module; 353. a U-section communication module; 361. a Type-C interface; 362. a linein interface; 363. a lineout interface; 1111. a first mesh enclosure; 1112. a first wind-proof layer; 1121. a second mesh enclosure; 1122. and a second windproof layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses integrative equipment of microphone audio amplifier, refer to fig. 1 and 2. The microphone and sound box integrated equipment comprises a microphone and sound box device 1, a fixed connecting device 2 and a central control device 3. The microphone sound box device 1 is provided with a shell assembly 11, an upper cavity cover 14 and a lower cavity cover 16 are arranged in the shell assembly 11, a loudspeaker 15 is arranged between the upper cavity cover 14 and the lower cavity cover 16, the lower cavity cover 16 is provided with a through hole for transmitting sound, the generating surface of the loudspeaker 15 faces to one side far away from the upper cavity cover 14, and a sealing cavity 17 is formed among the upper cavity cover 14, the loudspeaker 15 and the lower cavity cover 16; the microphone 13 is arranged on one side of the upper cavity cover 14 far away from the lower cavity cover 16; the microphone 13 is arranged in parallel with the loudspeaker 15 and is oriented oppositely. The central control device 3 is used for controlling the microphone and sound box integrated equipment and carrying out sound effect processing and signal transmission. The fixed connection device 2 is used for fixedly connecting the microphone sound box device 1 and the central control device 3.

Referring to fig. 2, in the microphone speaker device 1, an upper chamber cover 14 and a lower chamber cover 16 are stacked in the axial direction of the microphone speaker integrated apparatus within the housing assembly 11, and the upper chamber cover 14 is located at the upper portion of the lower chamber cover 16. A first end of the upper cavity cover 14 far away from the lower cavity cover 16 is a closed end, and a second end of the upper cavity cover 14 close to the lower cavity cover 16 is an open end; the first end of the lower cavity cover 16 close to the upper cavity cover 14 is an open end, the first end of the lower cavity cover 16 can be matched with the second end of the upper cavity cover 14, and the second end of the lower cavity cover 16 far away from the upper cavity cover 14 is provided with a through hole for sound transmission, that is, the second end of the lower cavity cover 16 has a flange for supporting the loudspeaker 15 along the radial direction towards the center of the circle, and the flange enables the middle of the lower cavity cover 16 to form the through hole for sound transmission.

Referring to fig. 4, the second end of the upper chamber cover 14 and the first end of the lower chamber cover 16 are provided with the outer bosses 141 and the inner bosses 161 which are engaged with each other to improve the convenience of assembly and the sealing effect.

When the loudspeaker 15 is installed, the loudspeaker 15 is arranged between the upper cavity cover 14 and the lower cavity cover 16, the sound emitting surface of the loudspeaker 15 faces to one side of the lower cavity cover 16, and a sealed cavity 17 is formed among the upper cavity cover 14, the loudspeaker 15 and the lower cavity cover 16. The existence of the sealed cavity 17 and the opposite arrangement of the directions of the microphone 13 and the loudspeaker 15 can reduce the influence of the sound reproduction of the loudspeaker 15 on the sound reception of the microphone 13 to the maximum extent, realize the directional noise reduction and improve the sound collection effect of the microphone 13.

Optionally, in order to further ensure the sealing effect of the sealed cavity 17, the portion where the upper cavity cover 14 and the lower cavity cover 16 are matched and the portion where the lower cavity cover 16 and the speaker 15 are matched may be sealed by using a sealant.

The microphone 13 is disposed on a side of the upper chamber cover 14 away from the lower chamber cover 16. Since the end of the upper chamber cover 14 away from the lower chamber cover 16 is closed, a receiving space is formed between the closed end and the housing assembly 11, and the microphone 13 is located in the receiving space.

In order to avoid noise caused by vibration and collision of the microphone 13 during use, a first supporting member 12 for completely covering and fixing the microphone 13 is preferably disposed between the housing assembly 11 and the upper housing cover 14, and the first supporting member 12 is made of a wind-proof material, preferably a sponge. Since the sponge has the advantages of elasticity and air permeability, it does not affect the sound collection effect of the microphone 13, and it has irregular holes to reduce wind noise.

The housing assembly 11 includes an upper housing portion 111, a lower housing portion 112, and a first connecting portion 113. The upper housing portion 111 includes a first mesh 1111 and a first windproof layer 1112 disposed inside the first mesh 1111, and the lower housing portion 112 includes a second mesh 1121 and an 1122 disposed inside the second mesh 1121. The first mesh 1111 and the second mesh 1121 may be made of a metal or nonmetal material, preferably a high-strength metal or nonmetal material, to prevent deformation due to collision. The first wind prevention layer 1112 and the second wind prevention layer 1122 are used for preventing wind and reducing noise, and may be made of sponge or other materials having the same function, and are not particularly limited herein.

Referring to fig. 4, since the lower housing portion 112 needs to be fixedly connected to the fixed connection device 2, in order to improve the connection strength, it is preferable to provide a second support 19 between the second mesh 1121 and the second wind prevention layer 1122 to improve the structural strength, and the second support 19 may be a high-strength metal or non-metal framework.

The upper case portion 111 and the lower case portion 112 are fixedly connected as a whole by a first connecting portion 113. Specifically, first connecting portion 113 is the notched clamp of inner peripheral surface, but the edge joint of first screen panel 1111 and second screen panel 1121 is in the recess of clamp inner peripheral surface, and the clamp both ends accessible buckle or screw etc. carry out fastening connection.

Referring to fig. 4, in order to connect the microphone 13 and the speaker 15 to the central control device 3 through wires, a first wire opening 142 is formed on the upper cavity cover 14, and the first wire opening 142 is a through hole formed at a first end of the upper cavity cover 14; a second wire opening 162 is provided in the flange of the second end of the lower chamber cover 16 that supports the speaker 15. By providing the first wire opening 142 and the second wire opening 162, wires can be introduced into the microphone sound box apparatus 1 to connect with the microphone 13 and the speaker 15. Preferably, after the wires pass through the first wire opening 142 and the second wire opening 162, a sealant is needed to seal the gaps between the first wire opening 142 and the second wire opening 162 and the wires, so as to prevent the sound of the speaker 15 from leaking through the gaps and affecting the sound collection effect of the microphone 13.

Since the speaker 15 is located at the center of the housing member 11 and the sectional area of the center of the housing member 11 is the largest, it is possible to provide a large-sized speaker, for example, a speaker having a diameter of more than 40mm, preferably 45-50mm, thereby obtaining a better sound quality compared to a small-sized speaker.

The shape of the housing member 11 may be spherical, ellipsoidal, cylindrical or cubic, and may be selected by those skilled in the art according to the needs, and is not particularly limited herein.

Alternatively, the microphone 13 and the speaker 15 may be disposed not only in the vertical direction but also in the horizontal direction. For example, the microphone 13, the upper cavity cover 14, the speaker 15 and the lower cavity cover 16 may be sequentially disposed in the housing assembly 11 from left to right in the horizontal direction, at this time, a user may watch singing on the left side of the microphone and speaker integrated device, the sound emitted by the speaker 15 is transmitted to the right side, the first wire opening 142 and the second wire opening 162 may be adaptively disposed on the upper cavity cover 14 and the lower cavity cover 16, respectively, and those skilled in the art may set the openings as needed.

Referring to fig. 2 and 5, the center control device 3 includes a handle assembly 31, a power supply assembly 32, a control assembly 33, a sound effect processing assembly 34, and a signal transmission assembly 35; the handle assembly 31 comprises a cylindrical structure handle having a hollow cavity, and the power supply assembly 32, the control assembly 33, the sound effect processing assembly 34 and the signal transmission assembly 35 are located inside the handle assembly 31.

Specifically, the power supply assembly 32 includes a battery. In order to balance the weight of the microphone and sound box device 1, the mass center of the microphone and sound box integrated equipment is located in the middle, a large-capacity battery close to the length of the handle is preferred, and the long-term endurance of the microphone and sound box integrated equipment can be prolonged by the large-capacity battery. For example, the capacity of the battery may be 2000-3000mAh, preferably 3000 mAh.

The control unit 33 is connected to the power supply unit 32 for outputting a control signal in response to an operation signal from a user. The control unit 33 and the power unit 32 are stacked in the handle unit 31 in the radial direction of the handle, and are fixedly connected to the inner surface of the handle. In an embodiment of the present application, the operation signal of the user may be one or more of a touch operation signal, a voice operation signal, and a posture operation signal. When detecting the operation signal of the user, the control component 33 outputs a corresponding control signal to control the microphone and sound box integrated device to implement a corresponding function. The control assembly 33 comprises a PCB board having a length of 110mm and a width of 24.5 mm.

The sound effect processing component 34 is connected to the control component 33 and is used for performing sound effect processing in response to the control signal output by the control component 33. The sound effect processing component 34 includes a noise reduction module 341, a synchronous mixing module 342, a sound refinement module 343, a special effects module 344, and a voicing module 345. The noise reduction module 341 is configured to perform noise reduction processing on the sound signal input by the microphone 13 to improve the quality of the input sound; a synchronous mixing module 342, configured to perform mixing synchronization on the sound of the user, the music, and the original sound of the song; the sound refinement module 343 is configured to adjust sound parameters of the user, for example, adjust frequency, amplitude, and the like of the sound of the user, so as to meet the requirements of the user on high pitch, low pitch, sound saturation, and the like, and beautify the sound of the user; the special effect module 344 is configured to add a sound special effect in the video-singing process of the user, for example, when the user sings a climax part of a song, the special effect module 344 may send out sound special effects such as clapping, whistling, and calling, or add a beat special effect in a lyric gap, so as to meet the interest requirement of the user on the microphone and sound box integrated device; the sound changing module 345 is used for changing the sound of the user, for example, changing the sound into the sound of opposite sex, children, adults, stars or movie characters according to the needs of the user, etc., so as to meet the entertainment needs of the user. The special effect that can be emitted by the special effect module 344 and the type of sound that can be changed by the sound changing module 345 can be set by those skilled in the art according to the needs, and are not limited in detail here.

The signal transmission component 35 is connected to the control component 33, and is used for performing signal transmission with an external device in response to a control signal output by the control component 33. The signal transmission assembly 35 includes a bluetooth module 351, a privatization protocol communication module 352 and a U-segment communication module 353, so as to meet the requirements of communication connection with external devices under different conditions. The bluetooth module 351 may establish bluetooth connection with an external device to implement wireless communication; the privatization protocol communication module 352 may establish a wired or wireless connection with an external device, support high-fidelity audio signal transmission with a sampling frequency of 44.1KHz or 48KHz, and simultaneously support mobile terminals such as a mobile phone and the like to interoperate with the microphone and sound box integrated device, for example, control the microphone and sound box integrated device to control the music start and stop, sound effect and the like of a playing device connected with the microphone and sound box integrated device; the U-segment communication module 353 can establish wireless connection with external equipment, and has the advantages of strong anti-interference capability and long transmission distance. When the signal transmission assembly 35 is connected with an external device, the microphone and sound box integrated device can acquire network music resources through the external device (such as an intelligent mobile terminal), so that the problem that the music resources of the microphone and sound box integrated device are limited is solved.

Referring to fig. 3, the center control device 3 further includes an interface assembly 36 disposed near the bottom of the handle assembly 31 and connected to the control assembly 33, and the interface assembly 36 includes a Type-C interface 361, a linein interface 362 and a lineout interface 363. When the Type-C interface 361 is used for data transmission, a user can store external music files on the microphone and sound box integrated device for video and song, and the microphone and sound box integrated device is provided with a data storage element; the user can transmit music played by the external equipment to the microphone and sound box integrated equipment in a wired mode through the linein interface 362 to perform sound mixing and other processing with the voice of the user, so that the purpose of video and song entertainment is achieved; the user can transmit the solo voice to the external sound equipment through the lineout interface 363 in a wired manner to obtain better sound quality and effect. Preferably, the lineout port 363 is a 3.5mm headphone port, and the speaker 15 is automatically muted when a headphone plug is inserted into the lineout port 363.

Referring to fig. 1, a first interface positioning hole 312 corresponding to a Type-C interface 361, a second interface positioning hole 313 corresponding to a linein interface 362, and a third interface positioning hole 314 corresponding to a lineout interface 363 are disposed at a bottom end of a handle included in a handle assembly 31, so that the interfaces can be connected to an external device through wires.

Referring to fig. 2 and 4, the fixed connection device 2 has a cylindrical connection rod 21 at an upper end thereof capable of being fixedly connected with the housing assembly 11, and a sleeve 22 at a lower end thereof capable of being fixedly connected with the handle assembly 31, the cylindrical connection rod 21 and the outer surface of the sleeve 22 are transited through a smooth conical curved surface, the fixed connection device 2 is provided with a third wire opening 23, and the third wire opening 23 is a through hole formed along an axial center line of the fixed connection device 2.

Specifically, the outer surface of the cylindrical connecting rod 21 at the upper end of the fixed connection device 2 is provided with an external thread, the inner side of the lower casing part 112 is provided with a screw 18, and the cylindrical connecting rod 21 and the screw 18 are fixedly connected through thread matching. In assembly, the pillar-shaped connecting rod 21 may be inserted into the mounting hole at the bottom of the lower housing part 112, and then the lower housing part 112 may be screwed and fixed to the pillar-shaped connecting rod 21 by using screws.

The sleeve 22 at the lower end of the fixed connection device 2 is adapted to the inner dimensions of the handle assembly 31, i.e. the sleeve 22 needs to be inserted into the handle for connection with the handle. In order to realize the positioning of the depth of the sleeve 22 inserted into the handle, two limit grooves 24 extending along the axial direction are arranged on the sleeve 22, correspondingly, two limit salient points (not shown in the figure) matched with the limit grooves 24 are arranged on the surface of the inner side of the handle close to the upper end, and when the limit grooves 24 and the limit salient points are matched in place, the upper edge of the outer side of the sleeve 22 and the outer edge of the handle are in the same horizontal plane, so that the appearance of the microphone and sound box integrated equipment is attractive.

Two threaded holes 25 are symmetrically arranged on the circumferential surface of the sleeve 22, the symmetrical plane is a plane passing through the axial center line of the sleeve 22, correspondingly, two connecting holes 311 matched with the threaded holes 25 are arranged on the handle included by the handle assembly 31, when the handle is installed, after the sleeve 22 is inserted into the handle in place, the threaded holes 25 are exactly in one-to-one correspondence with the connecting holes 311, and at the moment, screws can respectively penetrate through the connecting holes 311 and the threaded holes 25 to be fastened and connected on the two sides of the handle.

The third wire opening 23 is used for connecting wires to the microphone 13 and the speaker 15 arranged in the microphone sound box device 1 through the fixed connection device 2. Preferably, to facilitate the passage of the wire through the third wire opening 23, a conical countersink is provided in the third wire opening 23 on the side adjacent the sleeve 22.

Referring to fig. 1 and 3, the handle assembly 31 further includes a first switch 315 and a second switch 316 disposed outside the handle and connected to the control assembly 33, and the first switch 315 and the second switch 316 are operated in different manners under the control of the control assembly 33 to switch the control function. The first switch 315 and the second switch 316 may be switches based on various operation modes such as pressing, pushing, or rotating.

For example, referring to fig. 1 and 3, the first switch 315 and the second switch 316 are both push switches. Specifically, when the pressing time and the pressing mode of the first switch 315 are different, the functions of turning on and off, changing voice, wirelessly connecting and the like of the microphone and sound box integrated device can be realized. For example, in the power-off state of the device, when the time for continuously pressing the first switch 315 exceeds 5 seconds, the device can be powered on; when the device is turned on and the time for continuously pressing the first switch 315 is between 2 and 3 seconds, the device can be wirelessly connected with an external device; in the video-song process, when the number of times of pressing the first switch 315 within 0.5 second is 1, the change of voice can be realized; in the case where the number of times of pressing the first switch 315 is 2 times in 0.5 second during the solo process, the original sound of the song can be eliminated. An antenna (not shown in the figure) is disposed inside the handle near the first switch 315, so as to enhance the signal strength of the wireless connection with the external device and ensure the stability of the wireless data transmission.

The second switch 316 has a first pressing portion, a second pressing portion and a third pressing portion, and can realize functions of volume adjustment, song switching, playing start and stop and the like when the first pressing portion, the second pressing portion and the third pressing portion are pressed at different times and in different modes. For example, in the process of video and song playing, the volume can be increased or decreased by pressing the first pressing part or the third pressing part 1 time within 0.5 second, the previous or next song can be switched by pressing the first pressing part or the third pressing part 2 times within 0.5 second, and the playing can be paused or started by pressing the second pressing part 1 time within 0.5 second.

Optionally, referring to fig. 6, the first switch 315 may be a push switch, the first switch is disposed on the outer side surface of the handle, the second switch 316 may be an electrodeless knob switch, and the second switch 316 may be disposed around the lower end of the handle to avoid interference with the interface positioning hole. In this switch setting mode, functions such as turning on and off the microphone and speaker integrated device, changing sound, and wirelessly connecting can be realized by pressing the first switch 315, and the volume can be adjusted by rotating the second switch 316. The volume can be turned up when the second switch 316 is rotated clockwise, and turned down when the second switch 316 is rotated counterclockwise. The electrodeless knob type switch can rotate infinitely at 360 degrees, so that good experience can be brought to a user when the volume is adjusted.

Alternatively, referring to fig. 7, the first switch 315 may be a push switch, the second switch 316 may be a push switch, both of which are disposed on the outer side surface of the handle, and the second switch 316 has a push block and a guide groove for facilitating the sliding of the push block. In this switch setting mode, the functions of turning on and off, changing voice, wirelessly connecting, and the like of the microphone and sound box integrated device can be realized by pressing the first switch 315, and the volume can be adjusted by pushing the pushing block of the second switch 316. The volume can be adjusted up when the pushing block of the second switch 316 is pushed up, and the volume can be adjusted down when the pushing block of the second switch 316 is pushed down.

It is understood that, those skilled in the art may set the number of switches, the operation method of the switches, and the control function implemented by the switches according to actual needs, and the setting is not limited in detail here.

Optionally, in order to improve the waterproof and dustproof functions of the microphone and sound box integrated device of the present application, a sealing rubber ring or a sealing rubber pad is disposed at the joint between the sleeve 22 of the fixed connection device 2 and the handle, the joint between the interface assembly 36 and the interface positioning hole at the bottom end of the handle, and the joints between the first switch 315 and the second switch 316 and the handle.

Optionally, the microphone and speaker integrated device further includes a sensing device. The sensing device is connected with the central control device 3 and comprises an acceleration sensor or a vibration sensor for detecting the body state information of the user and a temperature sensor for detecting the hand temperature of the user or a pressure sensor for detecting the hand pressure of the user, so that the corresponding control function is realized. For example, when a user shakes the microphone and sound box integrated device, song switching can be realized; when the user walks in the video-singing process, sound compensation can be carried out so as to reduce the adverse effect of walking on the sound effect; when a user puts down the microphone and sound box integrated equipment, the playing can be automatically paused.

Optionally, the microphone and sound box integrated device further comprises a vibration device installed in the handle, and vibration is generated in the video-singing process, so that interestingness is increased. The vibrating device comprises a vibrating motor arranged in the handle, and the starting time and duration of the vibrating motor can be set by a person skilled in the art according to needs, for example, the vibrating device is started for 5 seconds when a chorus part of a song or a user sings a climax.

Optionally, the microphone and sound box integrated device further comprises a display and projection device arranged outside the handle, and the display and projection device comprises a display component and a projection component. The display component can adopt a display screen existing in the related technology and is used for displaying the running state, song playing and record playing information and other functional states of the microphone and sound box integrated equipment; the projection component comprises a projection element, particularly a laser projection element, and is used for projecting the lyrics, video pictures and other video and song information to the outside of the microphone and sound box integrated equipment, so that the convenience and the interestingness of the video and song process are improved.

Optionally, the microphone and sound box integrated device further includes an atmosphere lamp, and the atmosphere lamp may be an LED strip disposed outside the housing assembly 11 or the handle. Aiming at the high and low tone conditions and the prelude or climax stage of music in the video-song process of a user, the LED lamp strip can emit light rays with different colors and different transformation rules so as to simulate the environment of a karaoke hall.

Optionally, the microphone and sound box integrated device may further include a status light disposed around the first switch 315 and the second switch 316, and the status light may be an LED strip for displaying a working status of the microphone and sound box integrated device. For example, when the light strip around the first switch 315 shows blue, it indicates that bluetooth is to be connected; when the lamp strip around the first switch 315 shows green, the bluetooth connection is successful; when the lamp strip around the second switch 316 displays yellow, it indicates that the current volume is lower than 50%; when the light strip around the second switch shows red, the current sound volume is higher than 50%. The display mode and the meaning of the representation of the status light can be determined by those skilled in the art according to the needs, and are not limited in particular here.

Optionally, the microphone and sound box integrated device further comprises an intelligent sound card, and the intelligent sound card can be connected with external devices such as a mobile phone and a television to output sound, so that an entertainment function is realized.

Optionally, the microphone and sound box integrated device further includes application software installed in the intelligent terminal, and a user may implement function operations of the microphone and sound box integrated device through the application software, such as switching songs, playing start/stop, muting, and the like, and a person skilled in the art may select the function operations as needed, which is not specifically limited herein.

The following is a description of the working principle of the microphone and sound box integrated device according to an embodiment of the present application:

the first switch 315 and the second switch 316 are both push switches. The microphone and loudspeaker box integrated device is started after the first switch 315 is pressed for more than 5 seconds, Bluetooth connection is carried out between the microphone and loudspeaker box integrated device and external equipment after the microphone and loudspeaker box integrated device is started, and when songs are played on the external equipment, sound signals of the songs are transmitted to the microphone and loudspeaker box integrated device through Bluetooth, and at the moment, a user can start a video-song process. During the video-song process, the user can adjust the volume or switch songs by clicking or double clicking the second switch 316, or switch songs by swinging the microphone and sound box integrated equipment, according to the user's preference, the user can switch the songs by clicking the first switch 315, and meanwhile, the song information that the user watches and sing is displayed through the display screen and projected to the outside of the equipment through projection, so that the user can watch the songs conveniently. When the user sings to the climax part of the song, the microphone and sound box integrated equipment automatically generates vibration and gives out the sound effect of a whistle or a clapping. When the user watches and sings to the climax part at night or in a dark room, the atmosphere lamp flickers and changes at a higher frequency and in various colors, and the entertainment effect is increased. In the video-song process of a user, the microphone and sound box integrated equipment carries out noise reduction, sound mixing and sound fine modification in real time, and the quality of sound output is guaranteed. After the user finishes using the device, the user presses the first switch 315 for more than 5 seconds to shut down the device.

The working principle is only described for the microphone and sound box integrated device in one embodiment, and when a user has different functional requirements on the microphone and sound box integrated device in different application scenarios, the working principle is similar to the above principle, and details are not repeated here.

According to the microphone and loudspeaker box integrated equipment, the loudspeaker with the large size is adopted, compared with the loudspeaker with the small size, the sound quality is better, the loudspeaker is arranged in the sealed cavity and produces sound downwards, the sound of the loudspeaker is prevented from being transmitted into the microphone to produce howling, and the sound quality is improved; set up sound effect processing assembly in central control device, not only improved tone quality, still strengthened the interest. Simultaneously, the integrative equipment of microphone audio amplifier that this application provided still has functions such as attitude perception, demonstration projection and wireless connection, and intelligent degree is high.

The application provides an integrative equipment of microphone audio amplifier not only can be used for the karaoke amusement, can also be used for occasions such as live broadcast and news interview, can satisfy the demand that the user was used in many fields.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (12)

1. An integrative equipment of microphone audio amplifier which characterized in that includes:

the microphone sound box device (1) comprises a shell component (11), a microphone (13), an upper cavity cover (14), a loudspeaker (15) and a lower cavity cover (16), wherein the microphone (13), the upper cavity cover (14), the loudspeaker (15) and the lower cavity cover (16) are arranged in the shell component (11), the lower cavity cover (16) is provided with a through hole for sound to spread out, the loudspeaker (15) is arranged between the upper cavity cover (14) and the lower cavity cover (16) and forms a sealed cavity (17) between the upper cavity cover (14) and the lower cavity cover (16), the sound production surface of the loudspeaker (15) faces to one side far away from the upper cavity cover (14), and the microphone (13) is arranged on one side, far away from the lower cavity cover (16), of the upper cavity cover (14); the microphone (13) and the loudspeaker (15) are arranged in parallel and opposite in direction;

the central control device (3) is used for controlling the microphone and sound box integrated equipment and carrying out sound effect processing and signal transmission;

and the fixed connecting device (2) is used for fixedly connecting the microphone and sound box device (1) with the central control device (3).

2. The microphone speaker integrated device according to claim 1, wherein: the housing assembly (11) comprises an upper housing part (111), a lower housing part (112) and a first connecting part (113); the upper shell part (111) comprises a first mesh enclosure (1111) and a first windproof layer (1112) arranged on the inner side of the first mesh enclosure (1111); the lower shell portion (112) comprises a second mesh enclosure (1121) and a second windproof layer (1122) arranged on the inner side of the second mesh enclosure (1121); the upper housing part (111) and the lower housing part (112) are fixedly connected through a first connecting part (113).

3. The microphone speaker integrated device according to claim 1, wherein: a first supporting piece (12) which completely covers and fixes the microphone (13) is arranged between the shell component (11) and the upper cavity cover (14).

4. The microphone speaker integrated device according to claim 1, wherein: a first lead opening (142) is formed in the upper cavity cover (14), and the first lead opening (142) is a through hole penetrating through the upper cavity cover (14); the lower cavity cover (16) is provided with a flange forming a through hole, and a second lead opening (162) is arranged on the flange.

5. The microphone speaker integrated device according to claim 1, wherein: the central control device comprises a handle component (31), a power supply component (32), a control component (33), a sound effect processing component (34) and a signal transmission component (35); wherein the handle assembly (31) comprises a columnar handle with a hollow cavity, and the power supply assembly (32), the control assembly (33), the sound effect processing assembly (34) and the signal transmission assembly (35) are positioned inside the handle assembly;

the power supply component (32) is used for supplying power to the microphone and sound box integrated equipment;

the control component (33) is connected with the power supply component (32) and used for responding to an operation signal of a user and outputting a control signal;

the sound effect processing component (34) is connected with the control component (33) and is used for responding to the control signal output by the control component (33) to carry out sound effect processing;

the signal transmission assembly (35) is connected with the control assembly (33) and used for carrying out signal transmission in response to the control signal output by the control assembly (33).

6. A microphone sound box integrated device according to claim 5, characterized in that the sound effect processing assembly (34) comprises:

a noise reduction module (341) for performing noise reduction processing on the sound signal input through the microphone (13);

a synchronous mixing module (342) for mixing and synchronizing the sound of the user, the music and the original sound of the song;

the sound fine modification module (343) is used for adjusting the sound parameters of the user;

a special effect module (344) for adding a sound special effect during the user's solo;

and the sound changing module (345) is used for changing the sound of the user.

7. The microphone speaker integrated device according to claim 5, wherein: the signal transmission assembly (35) comprises a Bluetooth module (351), a privatization protocol communication module (352) and a U-segment communication module (353), and is used for connecting with an external device to perform signal transmission; the proprietary protocol communication module (352) is capable of audio signal transmission at either 44.1KHz or 48KHz sampling frequencies.

8. The microphone speaker integrated device according to claim 5, wherein: the central control device (3) further comprises an interface component (36) which is arranged near the bottom of the handle component (31) and connected with the control component (33), wherein the interface component (36) comprises a Type-C interface (361), a linein interface (362) and a lineout interface (363); the Type-C interface (361) is used for carrying out wired data transmission with external equipment or serving as a charging interface, and the linein interface (362) and the lineout interface (363) are respectively used for inputting and outputting audio signals in a wired mode.

9. The microphone speaker integrated device according to claim 5, wherein: the upper end of the fixed connecting device (2) is provided with a columnar connecting rod (21) which can be fixedly connected with the shell component (11); the lower end of the fixed connecting device (2) is provided with a sleeve (22) which can be fixedly connected with the upper end of the handle component (31); and a third lead opening (23) is formed in the fixed connecting device (2), and the third lead opening (23) is a through hole formed along the axial center line of the fixed connecting device (2).

10. The microphone speaker integrated device according to claim 5, wherein: the handle assembly (31) further comprises a first switch (315) and a second switch (316) which are arranged on the outer side face of the handle and connected with the control assembly (33), and under the control of the control assembly (33), the first switch (315) and the second switch (316) are operated in different modes to realize control function switching.

11. The microphone speaker integrated device of claim 10, wherein: the first switch (315) is a push switch, and the second switch (316) is a push switch, a non-polar knob switch or a push switch.

12. The microphone speaker integrated device of claim 11, wherein: when the second switch (316) is an electrodeless knob switch, the second switch (316) is arranged at the lower end of the handle in a surrounding way.

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