CN215298848U

CN215298848U - Integrated mobile K-song broadcasting system convenient to carry

Info

Publication number: CN215298848U
Application number: CN202121724927.1U
Authority: CN
Inventors: 陈伟东; 吴宪忠
Original assignee: Guangzhou Tianpu Electrical Equipment Co ltd
Current assignee: Guangzhou Tianpu Electrical Equipment Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-24
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a K song broadcasting system is removed to integrated form convenient to carry. Including the microphone, with the small-size stereo set of several that the microphone set, the casing of microphone upper portion is provided with the miaow core, and the lower part sets up controlling means in the casing of microphone, be provided with the several installation key on the casing outer wall of the well lower part of microphone, each be provided with the arc installation department of fitting with the microphone casing on the small-size stereo set, correspond each installation key and be provided with mounting groove on the arc installation department, each the small-size stereo set sets pass through mounting groove cooperation installation key detachably and set up on the casing outer wall of microphone. The utility model discloses compact structure, small carry convenient to use, but microphone and sound split or merge in an organic whole and use, but stereo-amplifier and extension sound field, independent power supply of each other, pronunciation mutual noninterference can not produce noise, noise such as squeaking, can and cooperate large-scale mobile battery performance stereo set to use, have more broad sound field listening environment, extension audio radiation efficiency.

Description

Integrated mobile K-song broadcasting system convenient to carry

Technical Field

The utility model belongs to the technical field of electroacoustic public address equipment, especially, relate to a K song broadcasting system is removed to portable's integrated form.

Background

At present, a small integrated karaoke device with a loudspeaker and a microphone integrated into a whole is available in the market, and the integrated karaoke device is small in size, easy to carry and convenient to use, and can be recognized by consumers and the market. However, in the using process, the loudspeaker and the pickup mark (the microphone head) in the integrated design are integrated, so that the sound expansion sound source is always near the head of the singer, the transmission of sound waves is limited, the expanded sound cannot be heard by more people, and only the singer can hear the sound by himself; secondly, the mark is too close to the loudspeaker, so that howling is easily generated; thirdly, the sound producing loudspeaker is arranged on the microphone, even if a plurality of loudspeakers on the microphone produce sound simultaneously, the sound producing loudspeaker is a formed single-point sound source, and the sound producing loudspeaker cannot form a vertical sound effect. The sound field is narrow, and has numerous problems in the aspects of tone quality, sound field range, audio dynamics, flexibility of use and free combination expansibility, so that only singers can entertain and play themselves, and the experience of professional entertainment singing cannot be achieved.

Therefore, the design of the small split type handheld K Songbao which can be split and freely combined, has various playing methods and non-interfering pronunciation and can realize wireless interconnection of a plurality of different loudspeakers is the key for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a K song broadcasting system is removed to integrated form convenient to carry.

The utility model discloses a following technical scheme realizes: including the microphone, with the small-size stereo set of several that the microphone set, the casing of microphone upper portion is provided with the miaow core, and the lower part sets up controlling means in the casing of microphone, be provided with the several installation key on the casing outer wall of the well lower part of microphone, each be provided with the arc installation department of fitting with the microphone casing on the small-size stereo set, correspond each installation key and be provided with mounting groove on the arc installation department, each the small-size stereo set sets pass through mounting groove cooperation installation key detachably and set up on the casing outer wall of microphone.

Further, the control device include control circuit board and bluetooth receiving module, DSP audio frequency processing module, U section radio frequency emission module, the battery with control circuit board signal connection, bluetooth receiving module, DSP audio frequency processing module set up middle part in the casing of microphone, U section radio frequency emission module, battery set up in the casing lower part of microphone, last display screen and the function key of being provided with of control circuit board, and display screen and function key then set up on the casing.

The utility model has the advantages that:

1) the utility model has compact structure, small volume and convenient carrying and use, the microphone and the sound can be separated or combined into a whole for use, the stereo sound amplification and the sound field expansion can be realized, the power supply is mutually independent, the pronunciation is not interfered mutually, noises such as squeaking and the like can not be generated, the stereo sound amplifier can be used in cooperation with a large mobile battery performance sound box, and the stereo sound amplifier has wider sound listening environment of the sound field and expands the audio radiation efficiency;

2) the utility model discloses break the precious application mode of current handheld K song completely, provide diversified compound mode on function extension and application extension to reach and let the user have better experience effect and shock experience. The small electronic product of the personal entertainment class of Kangbao becomes a small audio product with powerful functions from a fever level to a professional performance level.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is an explosion structure diagram of the small and medium-sized sound box of the utility model;

FIG. 4 is a schematic structural view of another embodiment of a mounting key according to the present invention;

FIG. 5 is an enlarged view of the structure of the installation key of FIG. 4;

fig. 6 is a first usage state reference diagram of the present invention;

fig. 7 is a second usage state reference diagram of the present invention;

fig. 8 is a third diagram showing the usage status of the present invention;

reference numbers in the figures: 1-microphone, 2-microphone core, 3-installation key, 4-control circuit board, 5-Bluetooth receiving module, 6-DSP audio processing module, 7-U section radio frequency transmitting module, 8-storage battery, 9-locking nut, 10-shell, 11-small sound equipment, 12-arc installation part, 13-installation clamping groove, 14-loudspeaker, 15-wireless signal receiving module, 16-power amplification module and 17-mobile sound equipment.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided with reference to the accompanying drawings.

As shown in fig. 1-8, K song broadcasting system is removed to portable's integrated form, including microphone 1, the small-size stereo set 11 of several that disposes with microphone 1, the upper portion is provided with miaow core 2 in the casing of microphone 1, and lower part sets up controlling means in the casing of microphone 1, be provided with several installing key 3 on the casing outer wall of the well lower part of microphone 1, each be provided with on the small-size stereo set 11 with the suitable arc installation department 12 of microphone 1 casing, correspond each installing key 3 on the arc installation department 12 and be provided with installation slot 13, each small-size stereo set 11 through installation slot 13 cooperation installing key 3 detachably set up on the casing outer wall of microphone 1.

Control device include control circuit board 4 and with 4 signal connection's of control circuit board bluetooth receiving module 5, DSP audio frequency processing module 6, U section radio frequency emission module 7, battery 8, bluetooth receiving module 5, DSP audio frequency processing module 6 set up in the casing middle part of microphone 1, U section radio frequency emission module 7, battery 8 set up in the casing lower part of microphone 1, be provided with display screen and function key on the control circuit board 4, and display screen and function key then set up on the casing. The working principle is that after the microphone core 2 picks up the voice, the voice is transmitted to the DSP audio processing module to carry out the correction of the balanced volume and the tone and the processing of the mixing effect; the audio frequency transmitted by the mobile phone or the computer Bluetooth and received by the Bluetooth receiving module 5, such as accompaniment music, and the like, is also sent to the DSP audio processing module 6 for correction and equalization, and the user calls the preset and self-defined effects by using the operation keys on the microphone 1 and can modify the preset and self-defined effects; and finally transmitted to an external receiving device, namely the small-sized sound box 11, by radio frequency. Through with DSP audio frequency processing module 6 built-in on microphone 1, make things convenient for the better work of small-size stereo set 11, and use on user's hand, convenient effect operation and the control anytime and anywhere, carry to use and promote convenience and user experience sense.

Mounting key 3 be ring structure, 3 axial equidistance of mounting key set up on the casing outer wall of microphone 1 middle and lower part, and outside protrusion, installation card groove 13 is the ring structure who suits with mounting key 3.

As shown in fig. 4 to 5, the installation key 3 is a strip structure, the installation key 3 is radially disposed on the outer wall of the casing at the middle lower part of the microphone 1, and a lock nut 9 is disposed at the tail part of the outer wall of the casing at the middle lower part of the microphone 1, so that when not in use, the small-sized speaker 11 is clamped on the installation key 3, and the lock nut 9 is screwed to prevent the small-sized speaker 11 from sliding off the installation key 3, and when in use, the lock nut 9 is first removed, and then the small-sized speaker 11 is pulled out toward the tail part of the microphone 1.

As shown in fig. 4 to 5, the installation key 3 is configured to be an inverted trapezoidal structure, and the installation slot 13 is an inverted trapezoidal structure matched with the installation key 3, so that the installation key 3 and the installation slot 13 are connected in a drawer-type pull-out installation matching manner, and the small-sized sound box 11 is prevented from being damaged and lost due to easy falling off from the microphone 1.

Further, as shown in fig. 1-2, the installation key 3 is a magnet, a magnet or a magnetic conductive material sheet is arranged on the installation clamping groove 13, a shell cover 10 is further arranged on the casing of the middle lower part of the microphone 1, the installation key 3 is covered by the shell cover 10, the small-sized sound box 11 is magnetically attracted on the shell cover 10, and the microphone 1 is more attractive and concise.

Furthermore, the magnet is a rubidium magnet, so that the magnetic attraction strength is improved, and the small-sized sound box 11 is prevented from being damaged and lost due to the fact that the small-sized sound box falls off from the microphone 1 easily.

The number of the small-sized sound boxes 11 is at least two, a loudspeaker 14, a storage battery 8, a wireless signal receiving module 15 and a power amplification module 16 are arranged in each small-sized sound box 11, and the wireless signal receiving module 15 and the power amplification module 16 are connected with the sound box control circuit board 4 in a signal collection mode. After receiving the wireless signal emitted by the microphone 1 according to the present invention, each of the small-sized sound boxes 11 sends the wireless signal to the power amplifier to amplify and drive the speaker 14 unit to sound and broadcast through the built-in wireless signal receiving module 15.

Further, the wireless signal receiving module 15 is a U-segment wireless signal receiving module 15.

The storage battery 8 is a storage battery 8.

As shown in fig. 6, the mobile audio system further comprises a mobile audio 17, and a wireless signal receiving module 15 adapted to the microphone 1 is arranged on the mobile audio 17.

As shown in figure 1, the microphone 1 and the small-sized sound box 11 can be connected together in a magnetic attachment mode to form an independent handheld K song small-sized audio system, a user can carry and use the system conveniently, and the purpose of K song can be achieved by holding the system with one hand.

As shown in fig. 7 to 8, when a plurality of people want to listen to music or sing a song K, the small sound box 11 attached to the handheld microphone 1 can be instantly taken down from the body of the microphone 1 and placed on the desktop or a place close to the listener, so that the whole sound field is widened, or two small sound boxes 11 are taken down on the desktop, and one small sound box 11 is still left on the handheld microphone 1 of the singer and can be listened by the singer.

Claims

1. The utility model provides a K song broadcasting system is removed to integrated form convenient to carry, includes microphone (1), with the small-size stereo set of several (11) that microphone (1) set, the casing inner upper portion of microphone (1) is provided with miaow core (2), and the casing middle and lower part of microphone (1) sets up controlling means, its characterized in that: be provided with several mounting key (3) on the casing outer wall of the well lower part of microphone (1), each be provided with on miniature sound equipment (11) with microphone (1) casing fit's arc installation department (12), correspond each mounting key (3) on arc installation department (12) and be provided with installation slot (13), each miniature sound equipment (11) set up on the casing outer wall of microphone (1) through installation slot (13) cooperation mounting key (3) detachably.

2. The portable integrated mobile karaoke broadcasting system as claimed in claim 1, wherein: the control device include control circuit board (4) to and bluetooth receiving module (5), DSP audio frequency processing module (6), U section radio frequency emission module (7), battery (8) with control circuit board (4) signal connection, bluetooth receiving module (5), DSP audio frequency processing module (6) set up in the casing middle part of microphone (1), U section radio frequency emission module (7), battery (8) set up in the casing lower part of microphone (1), be provided with display screen and function key on control circuit board (4), and display screen and function key then set up on the casing.

3. The portable integrated mobile karaoke broadcasting system as claimed in claim 1, wherein: mounting key (3) be ring structure, mounting key (3) axial equidistance sets up on microphone (1) middle and lower part's casing outer wall, and outside protrusion, mounting groove (13) are for the ring structure who suits with mounting key (3).

4. The portable integrated mobile karaoke broadcasting system as claimed in claim 1, wherein: mounting key (3) be bar structure, on mounting key (3) radially all located the casing outer wall of microphone (1) middle and lower part casing outer wall afterbody of lower part is provided with lock nut (9) in microphone (1).

5. The portable integrated mobile karaoke broadcasting system as claimed in claim 4, wherein: installation key (3) set up and be down the trapezium structure, installation draw-in groove (13) are the down trapezium structure of fitting with installation key (3).

6. The portable integrated mobile karaoke broadcasting system as claimed in claim 1, or 3, or 5, wherein: the mounting key (3) is a magnet, and a magnet or a magnetic conductive material sheet is arranged on the mounting clamping groove (13).

7. The portable integrated mobile karaoke broadcasting system as claimed in claim 1, wherein: the loudspeaker box comprises at least two loudspeaker boxes, wherein a loudspeaker (14), a storage battery (8), a wireless signal receiving module (15) and a power amplification module (16) are arranged in each loudspeaker box, and the wireless signal receiving module (15) and the power amplification module (16) are connected with a loudspeaker box control circuit board (4) in a signal collection mode.

8. The portable integrated mobile karaoke broadcasting system as claimed in claim 1, wherein: still include portable sound (17), be provided with wireless signal receiving module (15) that adapt to with microphone (1) on portable sound (17).