CN212846766U

CN212846766U - Portable live broadcast sound card applied to 48V phantom power supply K song

Info

Publication number: CN212846766U
Application number: CN202022060347.9U
Authority: CN
Inventors: 陈燕山
Original assignee: Guizhou Calais Zhongke Intelligent Technology Co ltd
Current assignee: Guizhou Calais Zhongke Intelligent Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-03-30
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a portable direct-broadcasting sound card applied to 48V phantom power K songs, which belongs to the field of direct-broadcasting sound cards, and comprises a sound card body, wherein the upper part of the sound card body is provided with a startup and shutdown key, the periphery of the startup and shutdown key is provided with an operation indicator lamp, the lower part of the sound card body is provided with two output volume adjusting keys, one side of the output volume adjusting key is provided with two singing effect switching keys, the part of the sound card body close to the output volume adjusting key and the singing effect switching key is provided with a Bluetooth indicator lamp and a singing effect indicator lamp, a sound effect key is arranged above the singing effect switching key, the sound card can protect the whole sound card so as to prevent the keys on the sound card from being damaged by hard objects, and the sound card has more excellent electrical performance than the prior sound card, the sound card is protected by a protective shell, and the cover plate can be rotated to be opened, so that the portable multifunctional clothes hanger is convenient to carry and use.

Description

Portable live broadcast sound card applied to 48V phantom power supply K song

Technical Field

The utility model relates to a live sound card field, more specifically say, relate to a be applied to portable live sound card that 48V phantom power K was singed.

Background

The sound card, also called audio card, is the most basic component in a computer multimedia system, and is a hardware for realizing the mutual conversion of sound waves/digital signals. The basic function of the sound card is to convert original sound signals from a microphone, a magnetic tape, or an optical disk and output the converted signals to sound equipment such as an earphone, a speaker, a loudspeaker, or a recorder, or to output sounds of a synthesized musical instrument through a Musical Instrument Digital Interface (MIDI).

The fourth generation of SO8 is a multifunctional Karaoke live broadcast portable sound card designed for professional Karaoke live broadcast with a 48V phantom power supply, is suitable for smart phones, tablets and computers, is internally provided with a DSP digital chip, is trained by professional audio mixers in combination with audio engineers, and expresses sound more truly, naturally, roundly and spatially. One-click operation, plug and play. The built-in lithium battery can be carried about for use. Powerful supports two live broadcast platforms simultaneously and uses. And two working modes of digital stereo OTG output/analog output are supported, and the compatibility is high.

However, the existing live broadcast sound card is heavy and inconvenient to carry, and because the number of keys on the sound card is large, the keys are easily crushed by hard objects when being loaded into a backpack, so that the probability of the occurrence of problems of the live broadcast sound card is greatly improved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a be applied to portable live sound card that 48V illusion power K was singed, it can realize getting up whole live sound card protection to the button on it is damaged by hard thing, and this live sound card possesses more outstanding electrical property than current in addition, protects the sound card through the protective housing, and the apron is rotatable to be opened, so both conveniently carry, facilitates the use again.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A portable live sound card applied to a 48V phantom power K song comprises a sound card body, wherein the upper part of the sound card body is provided with a switch machine key, the periphery of the switch machine key is provided with an operation indicator lamp, the lower part of the sound card body is provided with two output volume adjusting keys, one side of each output volume adjusting key is provided with two singing effect switching keys, the part of the sound card body, which is close to the output volume adjusting keys and the singing effect switching keys, is provided with a Bluetooth indicator lamp and a singing effect indicator lamp, an audio key is arranged above the singing effect switching keys, an electric quantity display lamp is arranged below the output volume adjusting keys, the upper end of the sound card body is provided with an interface, the lower end of the sound card body is provided with a charging input port and an OTG digital signal output, one side edge of the sound card body is provided with a 48V power switch and a singing/shouting reverberation size adjusting key, and the opposite side of sound card body installs microphone volume control key and monitors volume control key, the outside fixedly connected with protective housing of sound card body, the upper end of protective housing is rotated and is connected with the protective housing apron, and the protective housing keeps away from the upper end lateral wall of its rotation end and has seted up the slot, the lower extreme lateral wall fixedly connected with inserted block of protective housing apron, and inserted block insert locate in the slot, the lateral wall fixedly connected with elasticity arc of inserted block, the protective housing is close to the lateral wall of elasticity arc and has seted up the jack, and the diameter of jack is less than the length of elasticity arc, insert in the jack and be equipped with the ejector pin, and the first spring of fixedly connected with between the inner wall of ejector pin and jack.

Further, the sound effect keys comprise a dry sound effect, a doll magic sound effect, a radio station effect and an evasion effect.

Further, the interface includes live broadcast microphone PK interface, accompaniments musical instrument interface, 48V electric capacity microphone interface, exempt from power microphone interface, headset PK interface.

Further, the bottom fixedly connected with second spring of slot, and the upper end fixedly connected with of second spring is dull and stereotyped, the inserted block contacts with dull and stereotyped, and second spring and flat board are in order to can be with the automatic bullet of protection casing apron open when the jack is extruded with elasticity arc to the ejector pin to open.

Further, the bottom of protective housing and protective housing apron all adopt resin material, and the harder protection sound card body that can be fine of resin texture, and the resin quality is light in addition conveniently carries.

Furthermore, a plurality of let position mouths have been seted up to the lateral wall of protective housing, and the side of protective housing (17) adopts the silica gel material, lets the position mouth for convenient operation interface, button, and the silica gel is for the convenient button of pressing down.

3. Advantageous effects

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

(1) this scheme can realize getting up whole live sound card protection, in order to avoid the button on it to be damaged by hard thing, and this live sound card possesses more outstanding electrical property than current, protect the sound card through the protective housing, and the apron is rotatable to be opened, so both conveniently carry, facilitate the use again, independent volume control, remote control, the input of joinable accompaniment, can connect outside sound source equipment, electrified pond electric quantity pilot lamp, safe continuation of the journey lasting, support 48V power supply (need not additionally to dispose 48V power) compatible various types of capacitanc microphone, moving coil microphone and headset.

(2) The sound effect keys comprise a dry sound effect, a doll magic sound effect, a radio station effect and an evasion effect.

(3) The interface includes live broadcast microphone PK interface, accompaniment instrument interface, 48V electric capacity microphone interface, power-free microphone interface, headset PK interface.

(4) The bottom fixedly connected with second spring of slot, and the upper end fixedly connected with of second spring is dull and stereotyped, and the inserted block contacts with dull and stereotyped, and second spring and flat board are in order to can be with the automatic bullet of protective housing apron open when the jack is extruded with elasticity arc to the ejector pin to open.

(5) The bottom and the protective housing apron of protective housing all adopt resin material, and the harder protection sound card body that can be fine of resin texture, and the resin quality is light in addition conveniently carries.

(6) A plurality of let positions mouth have been seted up to the lateral wall of protective housing, and the side of protective housing adopts the silica gel material, lets the position mouth be for convenient operation interface, button, and the silica gel is for convenient pressing the button.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

fig. 3 is a schematic top view of the protective casing of the present invention;

fig. 4 is a schematic front view of the structure of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

fig. 6 is a schematic circuit diagram of the present invention;

fig. 7 is a working principle diagram of the present invention.

The reference numbers in the figures illustrate:

1 sound card body, 2 on & off button, 3 operation pilot lamps, 4 output volume adjustment keys, 5 singing effect switch keys, 6 bluetooth pilot lamps, 7 singing effect pilot lamps, 8 audio keys, 9 electric quantity display lamps, 10 interfaces, 11 charging input ports, 12OTG digital signal output, 1348V switch, 14 singing/shouting a wheat reverberation size adjustment key, 15 microphone volume adjustment keys, 16 monitor volume adjustment keys, 17 protective housing, 18 protective housing apron, 19 slots, 20 plug blocks, 21 elasticity arc, 22 jack, 23 ejector pin, 24 first spring, 25 second spring, 26 dull and stereotypedly.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-7, a portable direct-broadcasting sound card applied to 48V phantom power K songs comprises a sound card body 1, an on/off button 2 is installed on the upper portion of the sound card body 1, operation indicating lamps 3 are installed around the on/off button 2, two output volume adjusting keys 4 are installed on the lower portion of the sound card body 1, two singing effect switching keys 5 are installed on one side of the output volume adjusting keys 4, a bluetooth indicating lamp 6 and a singing effect indicating lamp 7 are installed on the sound card body 1 near the output volume adjusting keys 4 and the singing effect switching keys 5, an audio key 8 is installed above the singing effect switching keys 5, the audio key 8 comprises a dry sound effect, a doll magic effect, a magic sound effect, a radio station effect and a dodging effect, an electricity quantity display lamp 9 is installed below the output volume adjusting keys 4, an interface 10 is installed on the upper end of the sound card body 1, the interface 10 comprises a live broadcast microphone PK interface, an accompaniment instrument interface, a 48V capacitance microphone interface, a power-free microphone interface and an earphone PK interface, a charging input port 11 and an OTG digital signal output 12 are installed at the lower end of the sound card body 1, a 48V power switch 13 and a singing/shouting reverberation size adjusting key 14 are installed at one side edge of the sound card body 1, a microphone volume adjusting key 15 and a monitoring volume adjusting key 16 are installed at the other side edge of the sound card body 1, a protective shell 17 is fixedly connected to the outside of the sound card body 1, a protective shell cover plate 18 is rotatably connected to the upper end of the protective shell 17, the bottom of the protective shell 17 and the protective shell cover plate 18 are made of resin materials, the sound card body 1 is protected due to the fact that the resin is hard in texture and good in quality, the resin is light and convenient to carry, a plurality of relief ports are formed in the side wall of the protective, the position-giving opening is a convenient operation interface and a key, the key is conveniently pressed by silica gel, the upper end side wall of the protective shell 17 far away from the rotating end is provided with a slot 19, the bottom of the slot 19 is fixedly connected with a second spring 25, the upper end of the second spring 25 is fixedly connected with a flat plate 26, the insertion block 20 is contacted with the flat plate 26, the second spring 25 and the flat plate 26 are used for automatically springing open the protective shell cover plate 18 when an ejector rod 23 extrudes the elastic arc plate 21 out of the insertion hole 22 so as to be opened, the lower end side wall of the protective shell cover plate 18 is fixedly connected with the insertion block 20, the insertion block 20 is inserted in the slot 19, the side wall of the insertion block 20 is fixedly connected with the elastic arc plate 21, the elastic arc plate 21 has elasticity and can deform, the side wall of the protective shell 17 close to the elastic arc plate 21 is provided with an insertion hole 22, the diameter of the insertion, and a first spring 24 is fixedly connected between the top rod 23 and the inner wall of the insertion hole 22.

When carrying this device with protective housing apron 18 lid on protective housing 17 and press hard a little, inserted block 20 inserts in slot 19 and pushes down dull and stereotyped 26 this moment, when elasticity arc 21 moved down jack 22 position, the arc part card of elasticity arc 21 advances in jack 22, protective housing apron 18 is fixed this moment, can conveniently carry like this, and when needs use sound card body 1, press ejector pin 23 earlier, ejector pin 23 extrudees elasticity arc 21 and makes its deformation sunken, jack 22 disappears to the limiting action of elasticity arc 21 like this, protective housing apron 18 is flicked under the spring action of second spring 25 simultaneously, can conveniently use sound card body 1 like this. It can realize getting up whole live sound card protection to the button on it is damaged by hard thing, and this live sound card possesses more outstanding electrical property than current in addition, protects the sound card through the protective housing, and the apron is rotatable to be opened, so both conveniently carry, facilitates the use again.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a be applied to portable live sound card of 48V illusion power K song, includes sound card body (1), its characterized in that: the sound card comprises a sound card body (1), wherein a power on/off key (2) is installed on the upper portion of the sound card body (1), operation indicating lamps (3) are installed on the periphery of the power on/off key (2), two output volume adjusting keys (4) are installed on the lower portion of the sound card body (1), two singing effect switching keys (5) are installed on one side of each output volume adjusting key (4), a Bluetooth indicating lamp (6) and a singing effect indicating lamp (7) are installed on the portion, close to the output volume adjusting keys (4) and the singing effect switching keys (5), of the sound card body (1), a sound effect key (8) is installed above each singing effect switching key (5), an electric quantity display lamp (9) is installed below each output volume adjusting key (4), an interface (10) is installed at the upper end of the sound card body (1), a charging input port (11) and an OTG digital signal output (12) are installed at the lower end of the sound card, 48V switch (13) and singing/shouting the microphone reverberation size adjustment key (14) are installed to one side of the sound card body (1), and microphone volume adjustment key (15) and monitoring volume adjustment key (16) are installed to the other side of the sound card body (1), the outside fixedly connected with protective housing (17) of the sound card body (1), the upper end of protective housing (17) is rotated and is connected with protective housing apron (18), and the upper end lateral wall of protective housing (17) keeping away from its rotation end has seted up slot (19), the lower extreme lateral wall fixedly connected with inserted block (20) of protective housing apron (18), and inserted block (20) insert and locate in slot (19), the lateral wall fixedly connected with elasticity arc (21) of inserted block (20), jack (22) have been seted up to the lateral wall that protective housing (17) is close to elasticity arc (21), and the diameter of the insertion hole (22) is smaller than the length of the elastic arc-shaped plate (21), an ejector rod (23) is inserted into the insertion hole (22), and a first spring (24) is fixedly connected between the ejector rod (23) and the inner wall of the insertion hole (22).

2. The portable live sound card applied to Karaoke on 48V phantom power supply as claimed in claim 1, wherein: the sound effect keys (8) comprise a dry sound effect, a doll magic sound effect, a radio effect and a dodging effect.

3. The portable live sound card applied to Karaoke on 48V phantom power supply as claimed in claim 1, wherein: the interface (10) comprises a live broadcast microphone PK interface, an accompaniment instrument interface, a 48V capacitor microphone interface, a power-free microphone interface and an earphone PK interface.

4. The portable live sound card applied to Karaoke on 48V phantom power supply as claimed in claim 1, wherein: the bottom fixedly connected with second spring (25) of slot (19), and the upper end fixedly connected with flat board (26) of second spring (25), inserted block (20) and flat board (26) contact.

5. The portable live sound card applied to Karaoke on 48V phantom power supply as claimed in claim 1, wherein: the bottom of the protective shell (17) and the protective shell cover plate (18) are made of resin materials.

6. The portable live sound card applied to Karaoke on 48V phantom power supply as claimed in claim 1, wherein: a plurality of let position mouths have been seted up to the lateral wall of protective housing (17), and the side of protective housing (17) adopts the silica gel material.