CN213877555U

CN213877555U - Live bluetooth drum machine audio adapter

Info

Publication number: CN213877555U
Application number: CN202022403184.XU
Authority: CN
Inventors: 李国飞; 李群超; 周卫星; 袁帅芳; 王静; 刘博韬; 黄亚博
Original assignee: Joyo Technology Co ltd
Current assignee: Joyo Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-03
Anticipated expiration: 2030-10-26

Abstract

The utility model belongs to the technical field of the adapter, especially, live bluetooth drum machine audio adapter, it is more single to traditional wooden guitar adapter function, only there is the problem of pickup function, the scheme as follows now proposes, it includes the casing, the inside of casing is provided with the sound box that shakes, install the host computer on one side inner wall of casing, one side fixed mounting of casing has control panel, control panel is connected with the host computer, the bottom of casing sets up battery case and 6.35 signal interface, be equipped with on the host computer and pick up the sound stick interface, add the sound box interface that shakes, battery and signal output interface, be provided with a plurality of adjusting knobs on the host computer, MIC input interface, RECORDING output interface, be provided with display screen on the main control panel, the host computer includes digital audio treater and synthesizer, be connected with two moduli on the digital audio treater, first digifax and second digifax. The utility model discloses simple structure has increased the function of adapter, can diversified use, improves experience effect.

Description

Live bluetooth drum machine audio adapter

Technical Field

The utility model relates to a pickup technical field especially relates to a live bluetooth drum machine audio pickup.

Background

The sound emitted by the pickups of the traditional instruments such as the wooden guitar, the ukraini, the violin and the like is converted into an electric signal through the piezoelectric type or coil type pickups, and then the loudspeaker is driven to produce sound.

The traditional acoustic pick-up of the wooden guitar has a single function and only has the function of sound pick-up.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the traditional wooden guitar pick-up function is single, and only has the shortcoming of pick-up function, and the live broadcast bluetooth drum machine audio pick-up that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sound effect pickup device of the direct broadcasting Bluetooth drum machine comprises a shell, a vibration adding sound box is arranged in the shell, a host is arranged on the inner wall of one side of the shell, a control panel is fixedly arranged on one side of the shell and is connected with the host, a battery box and a 6.35 signal interface are arranged at the bottom of the shell, a sound picking rod interface, a vibration adding sound box interface, a battery and a signal output interface are arranged on the host, a plurality of adjusting buttons, an MIC input interface and a RECORDING output interface are arranged on the host, a display screen is arranged on the main control panel, the host comprises a digital sound effect processor and a synthesizer, two moduli are connected on the digital sound effect processor, a first modulus and a second modulus are connected on the digital sound effect processor, the digital sound effect processor is connected with the display screen, a microphone signal amplifier and a guitar signal amplifier are respectively connected on the two moduli, a microphone is connected on the microphone signal amplifier, and a guitar signal amplifier is connected on the guitar signal amplifier, the first digital-to-analog converter is connected with a linear amplifier, the linear amplifier is connected with a 6.35 signal interface, the second digital-to-analog converter is connected with a Bluetooth receiver, the Bluetooth receiver is connected with a wireless network, the second digital-to-analog converter is connected with a mobile phone for live broadcasting in a wireless mode, the second digital-to-analog converter is connected with a CLASS-D amplifier, the CLASS-D amplifier is connected with a vibration adding sound box, and a microphone signal amplifier amplifies and filters a microphone signal; the guitar signal amplifier amplifies and converts impedance of a voltage signal of the guitar pick-up bar; the two moduli respectively convert the microphone analog signal into a digital signal and transmit the digital signal to the digital audio processor, and convert the analog signal of the guitar into a digital signal and transmit the digital signal to the digital audio processor; the first digital analog converts the digital signal processed by the DSP into an analog signal and outputs the analog signal to a 6.35mm signal interface, and the second digital analog converts the digital signal processed by the DSP into an analog signal, and the analog signal is superposed with a Bluetooth signal after being output and output to the power amplifier input end of a direct broadcasting and CLASS-D amplifier of the mobile phone; linear amplification: amplifying the analog signal from the first digital-to-analog converter and outputting the amplified analog signal to a 6.35mm signal interface; the CLASS-D amplifier amplifies the power of the voltage signal which is output by the second digital module and contains a live broadcast signal, and drives the vibration sound box; the Bluetooth antenna receives Bluetooth music signals of a mobile phone or other Bluetooth equipment; the Bluetooth receiver converts the received wireless Bluetooth signal into an audio voltage signal; a live broadcast interface of the 3.5mm mobile phone is connected with live broadcast equipment to carry out live broadcast on the audio signal; a plurality of adjustment knobs: the M.V button can control the sound volume of the dialog box; D. the V button can display the value of the volume change of the drum machine for controlling the volume of the drum machine without opening the rotary section of the drum machine. G.V buttons may control guitar volume. The MASTER button may control the overall volume. The display screen may display software functions and control information. The 6.35 signal interface connects the analog audio signal processed by the DSP to an external audio device. Record output interface: the method is used for live broadcast of the mobile phone. And an MIC input interface: for microphone signal input.

Preferably, the synthesizer is connected with a drum sound effect and two reverberations, one of the two reverberations is connected with the first analog-to-digital converter, and a delay and a chorus are connected between the other of the two reverberations and the second analog-to-digital converter.

Preferably, a resonant sound box connecting wire is connected between the vibration adding sound box and the vibration adding sound box interface, and a 3.5mm mobile phone live broadcast interface is connected on the mobile phone live broadcast.

Preferably, a power signal output connecting wire is connected among the 6.35 signal interface, the battery, the signal output interface and the battery box.

Preferably, a sound pickup rod connecting line is connected to the sound pickup rod interface.

Preferably, the plurality of adjustment buttons are an m.v. button, an D.V button, a G.V button, and a MASTER button, respectively.

Compared with the prior art, the utility model has the advantages of:

(1) the sound pick-up has the functions of microphone and microphone input, Bluetooth accompanying sound, drum function, reverberation/chorus/delay digital effect, vibration sound box and the like.

(2) The single machine is operated to have pleasant sound under the vibration adding state, the wet sound effect is obvious, the playability is stronger, and the practice effect can be well realized under the accompaniment of the drum machine.

(3) The product has a live broadcast interface and can realize live network performance.

The utility model discloses simple structure has increased the function of adapter, can diversified use, improves experience effect.

Drawings

Fig. 1 is a schematic left-view three-dimensional structure diagram of a live broadcast bluetooth drum sound effect pickup provided by the utility model;

fig. 2 is a schematic diagram of a right-view three-dimensional structure of a sound effect pickup of a live broadcast bluetooth drum player according to the present invention;

fig. 3 is an internal wiring diagram of the sound effect pickup of the live broadcast bluetooth drum machine provided by the utility model;

fig. 4 is an exploded schematic view of the host and the control panel of the sound effect pickup of the live broadcast bluetooth drum machine of the present invention;

fig. 5 is a schematic side view of the main unit and the control panel of the sound effect pickup of the live broadcast bluetooth drum player according to the present invention;

fig. 6 is a schematic top view of the control panel of the sound effect pickup of the live broadcast bluetooth drum machine according to the present invention;

fig. 7 is the utility model provides a principle block diagram of live bluetooth drum machine audio adapter.

In the figure: 1. a housing; 2. vibrating the sound box; 3. a control panel; 4. a host; 5. an adjusting knob; 6. 6.35 signal interface; 7. a battery case; 8. a pickup rod connecting line; 9. a power signal output connection line; 10. a resonant sound box connecting line; 11. a pickup rod interface; 12. adding a vibration sound box interface; 13. a battery and a signal output interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, the sound effect pickup device of the direct broadcasting bluetooth drum machine comprises a shell 1, a vibration adding sound box 2 is arranged inside the shell 1, a host 4 is arranged on the inner wall of one side of the shell 1, a control panel 3 is fixedly arranged on one side of the shell 1, the control panel 3 is connected with the host 4, a battery box 7 and a 6.35 signal interface 6 are arranged at the bottom of the shell 1, a sound collecting rod interface 11, a vibration adding sound box interface 12, a battery and a signal output interface 13 are arranged on the host 4, a plurality of adjusting buttons 5, an MIC input interface and a RECORDING output interface are arranged on the host 4, a display screen is arranged on the main control panel 3, the host 4 comprises a digital sound effect processor and a synthesizer, two moduli are connected on the digital sound effect processor, a first digifax and a second digifax are connected on the digital sound effect processor, a microphone signal amplifier and a guitar signal amplifier are respectively connected on the two moduli, the microphone signal amplifier is connected with a microphone, the guitar signal amplifier is connected with a guitar, the first digital-to-analog amplifier is connected with a linear amplifier, the linear amplifier is connected with a 6.35 signal interface 6, the second digital-to-analog amplifier is connected with a Bluetooth receiver, the Bluetooth receiver is connected with a wireless network, the second digital-to-analog amplifier is wirelessly connected with a mobile phone for live broadcasting, the second digital-to-analog amplifier is connected with a CLASS-D amplifier, the CLASS-D amplifier is connected with the vibration adding sound box 2, and the microphone signal amplifier amplifies and filters a microphone signal; the guitar signal amplifier amplifies and converts impedance of a voltage signal of the guitar pick-up bar; the two moduli respectively convert the microphone analog signal into a digital signal and transmit the digital signal to the digital audio processor, and convert the analog signal of the guitar into a digital signal and transmit the digital signal to the digital audio processor; the first digital-analog converter converts the digital signals processed by the DSP into analog signals and outputs the analog signals to a 6.35mm signal interface 6, and the second digital-analog converter converts the digital signals processed by the DSP into analog signals, and the analog signals are superposed with Bluetooth signals and output to the power amplifier input end of a direct broadcasting and CLASS-D amplifier of the mobile phone; linear amplification: amplifying the analog signal from the first digital-to-analog converter and outputting the amplified analog signal to a 6.35mm signal interface 6; the CLASS-D amplifier amplifies the power of the voltage signal which is output by the second digital mode and contains a live broadcast signal, and drives the vibration adding sound box 2; the Bluetooth antenna receives Bluetooth music signals of a mobile phone or other Bluetooth equipment; the Bluetooth receiver converts the received wireless Bluetooth signal into an audio voltage signal; a live broadcast interface of the 3.5mm mobile phone is connected with live broadcast equipment to carry out live broadcast on the audio signal; the display screen may display software functions and control information, including: bluetooth, total volume, a sound mixing meter, a drum machine function, reverberation, chorus, a delay effect and other information. 6.35 Signal interface 6 connects the DSP-processed analog audio signal to an external audio device. Such as active speaker, power amplifier, etc. Record output interface: the method is used for live broadcast of the mobile phone. And an MIC input interface: for microphone signal input.

In this embodiment, the synthesizer is connected with a drum sound effect and two reverberations, one of the two reverberations is connected with the first analog, and a delay and a chorus are connected between the other of the two reverberations and the second analog.

In this embodiment, a resonant sound box connecting line 10 is connected between the vibration adding sound box 2 and the vibration adding sound box interface 12, and a 3.5mm mobile phone live broadcast interface is connected to the mobile phone live broadcast.

In this embodiment, a power signal output connection line 9 is connected between the 6.35 signal interface 6, the battery, the signal output interface 13 and the battery box 7.

In this embodiment, the pickup rod connector 11 is connected with a pickup rod connecting wire 8.

In the present embodiment, the plurality of adjustment buttons 5 are an m.v. button, an D.V button, a G.V button, and a MASTER button, respectively, and the plurality of adjustment buttons 5: the M.V button can control the sound volume of the dialog box; single press: entering the microphone high/low sound and reverberation adjustment, displaying three virtual knobs on the cross section, responding to three entity knobs, and exiting the main interface by pressing any knob after the adjustment is finished; the D.V button can indicate the change in drum volume for the drum volume control without opening the drum rotational section. Single press: the drum machine is turned on/off. Long press: entering rhythm type/BPM/TONE selection, and exiting to the main interface by single pressing after rotating selection. G.V buttons may control guitar volume. Single press: and entering guitar TONE/chorus/reverberation adjustment, displaying three virtual knobs on the interface, responding to three physical knobs, and exiting to the main interface by pressing any knob after the adjustment is finished. Long press: and entering a tone tuning table mode, wherein the guitar is in a mute state, and the guitar is quitted to the main interface by pressing only after the adjustment is finished. The MASTER button may control the overall volume. And entering a Bluetooth opening/closing interface by single pressing, and pressing the word to exit the main interface after the selection is finished. Long press: and (5) switching on and off.

In this embodiment, the pickup is externally connected with a microphone, a guitar output interface (guitar pickup rod signal) is converted into a digital signal through two analog-to-digital converters respectively, then the digital signal is processed through digital sound effects (reverberation, chorus and delay) respectively and then synthesized with the functions of a drum machine, and then the digital signal is converted into an analog signal through two digital-to-analog converters, wherein one of the two paths is amplified linearly and is output through a 6.35mm interface 6, and the signal output can be connected with a guitar sound box device. (when external sound box equipment is connected, the guitar adds the sound effect function of shaking and removes), another way analog signal can carry out the audio mixing with bluetooth sound accompaniment signal, the signal after the audio mixing can connect the live interface of cell-phone and carry out the live broadcast of music, output signal to CLASS-D rate simultaneously and enlarge, the power signal drive after the enlargement adds the sound box of shaking, realizes adding the sound effect of shaking (will break off the 6.35mm connecting wire under the sound effect state of shaking).

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Direct broadcast bluetooth drum sound effect pickup, including casing (1), a serial communication port, the inside of casing (1) is provided with vibration sound box (2), install host computer (4) on one side inner wall of casing (1), one side fixed mounting of casing (1) has control panel (3), control panel (3) are connected with host computer (4), the bottom of casing (1) sets up battery case (7) and 6.35 signal interface (6), be equipped with pickup rod interface (11) on host computer (4), add vibration sound box interface (12), battery and signal output interface (13), be provided with a plurality of adjusting knobs (5) on host computer (4), MIC input interface, RECORDING output interface, be provided with the display screen on main control panel (3), host computer (4) include digital sound effect treater and synthesizer, be connected with two modulus on the digital sound effect treater, first digifax and second digifax, the digital sound effect processor is connected with the display screen, a microphone signal amplifier and a guitar signal amplifier are respectively connected to the two modules, a microphone is connected to the microphone signal amplifier, a guitar is connected to the guitar signal amplifier, a linear amplifier is connected to the first digital module, the linear amplifier is connected to a 6.35 signal interface (6), a Bluetooth receiver is connected to the second digital module, a wireless network is connected to the Bluetooth receiver, a mobile phone is wirelessly connected to the second digital module for live broadcasting, a CLASS-D amplifier is connected to the second digital module, and the CLASS-D amplifier is connected to the vibration adding sound box (2).

2. The live bluetooth drum sound effect pick-up of claim 1, wherein a drum sound effect and two reverberations are connected to the synthesizer, one of the two reverberations being connected to the module one, and a delay and chorus being connected between the other of the two reverberations and the module two.

3. The live Bluetooth drum sound effect pickup according to claim 1 wherein a resonant sound box connecting line (10) is connected between the vibration adding sound box (2) and the vibration adding sound box interface (12), and a 3.5mm live cell phone interface is connected to the live cell phone.

4. The live bluetooth drum sound effect pick-up of claim 1, characterized in that a power signal output connection line (9) is connected between the 6.35 signal interface (6), the battery, the signal output interface (13) and the battery box (7).

5. The live bluetooth drum sound effect pick-up of claim 1, characterized in that a pick-up stick connection line (8) is connected to the pick-up stick interface (11).

6. The live bluetooth drum sound effect pick-up of claim 1, wherein the plurality of adjustment buttons (5) are an m.v. button, an D.V button, a G.V button and a MASTER button, respectively.