CN217307817U

CN217307817U - Leading sound production structure and microphone audio amplifier

Info

Publication number: CN217307817U
Application number: CN202121829687.1U
Authority: CN
Inventors: 白俊
Original assignee: Beijing Changduoduo Technology Co ltd
Current assignee: Beijing Changduoduo Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-08-26
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a sound guiding and sounding structure and a microphone sound box, wherein the sound guiding and sounding structure is applied to the microphone sound box and comprises a sound guiding support and a sound guiding cone, the sound guiding support comprises an annular frame, a sound shielding wall and a base, the sound shielding wall comprises two pieces which are respectively and symmetrically arranged at the edge between the annular frame and the base, the base is provided with the sound guiding cone, and the sound guiding cone is an arc-shaped surface with the middle part protruding upwards; the adjacent side edges of the two sound shielding walls, the lower edge of the annular frame and the upper edge of the base are encircled to form a through mouth-shaped structure. The microphone sound box comprises the sound guiding and sounding structure. The utility model discloses a leading sound production structure can realize the sound reflection of highest efficiency, and the at utmost reduces sound short circuit phenomenon, and the design of mouth shape structure imitates people's mouth type, and the sound wave reduction degree that sends from this is higher, and the voice is more lifelike. The sound cavity design after leading sound production structure and audio amplifier combine has effectively solved the decurrent use of loudspeaker and has put difficult problem, has improved the tone quality effect of microphone audio amplifier, has also strengthened user experience and has felt.

Description

Leading sound production structure and microphone audio amplifier

Technical Field

The utility model relates to a microphone, audio amplifier accessory technical field, concretely relates to lead sound production structure suitable for microphone audio amplifier to and install the microphone audio amplifier of this leading sound production structure.

Background

The microphone sound box, also called sound microphone, is a device integrating the microphone for picking up sound and the sound box for broadcasting, and has the characteristics of small size, compactness and convenient carrying. At present, however, the main components of the common microphone sound box are the microphone head for picking up sound and the sound box for broadcasting and the keys and other regulating and controlling devices, the structure is simpler, the sound box playing effect is not good enough, and the use experience is general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve the audio amplifier broadcast effect of microphone audio amplifier under the condition that does not influence microphone audio amplifier overall structure, provide a leading sound production structure suitable for microphone audio amplifier.

The utility model has the following concrete technical scheme:

a sound guiding and sounding structure is suitable for a microphone sound box and comprises a sound guiding support and a sound guiding cone, wherein the sound guiding support comprises an annular frame, two sound shielding walls and a base, the two sound shielding walls are symmetrically arranged below the edge of the annular frame respectively and enclose a hollow structure with the sound guiding cone; the sound guide cone is arranged above the base and is an arc-shaped surface with the middle protruding upwards; the adjacent side edges of the two sound shielding walls, the lower edge of the annular frame and the upper edge of the sound guide cone body are enclosed to form a through mouth-shaped structure.

Optionally or preferably, in the sound guiding and sounding structure, the sound guiding cone is provided with a plurality of sound guiding holes.

Optionally or preferably, in the sound guiding and generating structure, a light-transmitting member is disposed in a center of the sound guiding cone.

The utility model also provides a microphone audio amplifier installs above arbitrary leading sound production structure.

Optionally or preferably, the microphone sound box further comprises a box body, and the box body is a waist-shaped cylinder with a closed top end.

Optionally or preferably, the microphone sound box further comprises a box body and a loudspeaker, the bottom of the box body is open, the loudspeaker is installed in the box body, and a sound guiding and sounding structure is installed below the box body.

Optionally or preferably, in the microphone sound box, the soft gasket is arranged at the edge of the head end of the horn, the soft gasket is connected with the annular frame of the sound guide support, and the tail end of the horn is fixedly connected with the inner top of the box body through a rubber piece.

Optionally or preferably, the microphone sound box further comprises a main circuit board and a bottom cover, the main circuit board is installed below the base of the sound guiding and sounding structure, the bottom cover is installed below the main circuit board and is fixedly connected with the box body, and the base and the box body are both adapted in shape at the position of the through mouth-shaped structure.

Alternatively or preferably, in the microphone sound box, the bottom cover has a support structure capable of providing support for the whole microphone sound box.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a lead sound production structure, the structure is small and exquisite, does not occupy too much space, and its lead sound centrum can realize the most efficient sound reflection, and the at utmost reduces the sound short circuit phenomenon, and the design of mouth shape structure imitates people's mouth type, and the sound wave reduction degree that sends from this is higher, and the voice is more lifelike.

The sound guide cone body is also provided with a sound guide hole which can absorb part of noise and form backflow, so that the sound emitted by the equipment is more exquisite and mellow, and in addition, the heat emitted by the internal main circuit board can be timely dissipated.

The center of the sound guide cone is provided with the light-transmitting part, so that a light source emitted from the sound guide cone can be projected onto the loudspeaker when the loudspeaker is started, the loudspeaker jumps along with the rhythm of music, the rhythm sense is presented to the reflection of the light source, the impact sense of music rhythm is brought to the vision of people, and the visual experience of people is improved.

The utility model discloses a microphone audio amplifier, bottom half opening, loudspeaker are installed in the box, and box below installation is led sound production structure, and this kind of design can send the reverse sound wave of loudspeaker with loudspeaker forward sound wave stack again behind the incasement resonance reversal to the tone quality effect that has strengthened loudspeaker is especially more outstanding at the bass part. The box body of the waist-shaped cylinder body can enhance the function.

The edge of the horn is connected with the annular frame of the sound guide support through the soft gasket, the tail end of the horn is preferably propped against the inner rubber part of the sound box, the mounting and fixing of the horn and the sound box are realized by using the simplest mode, and the sealing property is excellent.

The supporting structure of bottom includes but not limited to flat board, little stabilizer blade, little support etc. supports whole product through the bottom, can directly place on the desktop, does not need extra collocation supporting seat, and it is more convenient to use.

The utility model discloses a sound chamber design that audio amplifier box, loudspeaker, leading sound production structure formed has effectively solved the decurrent use of loudspeaker and has put difficult problem, has optimized 360 degrees reflection audio amplifier people's voice reduction poor problem on the market, has improved the tone quality effect of microphone audio amplifier, has also strengthened user experience and has felt, more has market competition advantage.

Drawings

FIG. 1 is a schematic view of the whole structure of a leading sound;

fig. 2 is an exploded view of a microphone speaker with a sound guiding and sounding structure (the sound pickup assembly is not shown);

fig. 3 is an external schematic view of a microphone sound box with a sound guiding and sounding structure (the sound pickup assembly is not shown);

fig. 4 is an exploded view of the whole structure of the microphone speaker with the sound guiding and sounding structure.

In the figure:

1-sound guiding and sounding structure, 11-sound guiding support, 111-annular frame, 112-sound shielding wall, 113-base, 12-sound guiding cone, 121-sound guiding hole, 122-light transmitting component, 2-box, 3-loudspeaker, 4-main circuit board, 5-bottom cover, 51-annular groove, 52-supporting gasket and 6-pickup component.

Detailed Description

The technical solutions of the present invention will be explained and explained in detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement the present invention.

Referring to fig. 1, a sound guiding and generating structure 1 applied to a microphone speaker includes a sound guiding frame 11 and a sound guiding cone 12.

The sound guide support 11 comprises an annular frame 111, a sound shielding wall 112 and a base 113, wherein the sound shielding wall 112 comprises two pieces which are symmetrically arranged on the edge between the annular frame 111 and the base 113, a sound guide cone 12 is arranged on the base 113, and the sound guide cone 12 is an arc-shaped surface with the middle protruding upwards. The adjacent side edges of the two sound shielding walls 112, the lower edge of the annular frame 111 and the upper edge of the sound guide cone body 12 form a through mouth-shaped structure. The structure reflects and guides the sound waves of the horn to radiate all around to the maximum, and the bionic mouth-shaped structure enables the sound of the human body to be more real.

Referring to fig. 4, the sound guiding cone 12 may also be not fixed on the base 113, but directly connected to the two sound shielding walls 112 or integrally formed, and the base 113 is separately installed below the sound guiding cone 12 and fixed by the bottom cover 5 and the end of the sound shielding wall 112.

The specific shape of the sound guide cone 12 is not limited, and may be a cone, a square cone, etc., and preferably adopts a cone structure similar to a speaker cone, so that the sound emitted from a speaker mounted on the upper portion of the sound guide cone can be reflected with the highest efficiency, the sound short-circuit phenomenon can be reduced to the greatest extent, and the sound wave recovery degree is higher. The center of the sound cone 12 is also designed with a light-transmitting part 122, when the device is started, the light source is projected onto the loudspeaker, the loudspeaker jumps along with the music rhythm, so that the reflection of the light source is rhythm and dynamic, the impact of the music rhythm is brought to the vision of people, and the visual experience of people is increased. The sound guide cone body 12 and the light transmission part 122 are connected in two ways, one way is that the sound guide cone body and the light transmission part are directly and integrally formed, and the other way is that the sound guide cone body and the light transmission part are installed in a split mode and selected according to actual requirements.

The sound guide cone 12 can be provided with a plurality of sound guide holes 121 for absorbing partial noise and forming backflow, so that the sound emitted by the equipment is more delicate and mellow, and the heat emitted by the main circuit board inside the equipment can be dissipated.

This leading sound production structure 1 is used for installing below the loudspeaker of microphone audio amplifier to handle the sound of broadcasting, realize that better audio is experienced.

The microphone sound box provided with the sound guiding and sounding structure further comprises a pickup assembly 6, a box body 2, a loudspeaker 3, a battery, a main circuit board 4 and a bottom cover 5.

The pickup assembly is mainly used for picking up sound and transmitting the sound to the main circuit board 5, the main circuit board 5 is connected with the pickup assembly, the battery and the loudspeaker 3 and used for providing driving energy for the loudspeaker box, processing sound signals and controlling various functions of the whole microphone loudspeaker box, and a charging function (the main circuit board can be provided with a charging interface for charging the battery connected with the main circuit board).

The box body 2 adopts a top closed waist-shaped cylinder structure, including but not limited to: closed audio amplifier, wind pipe formula audio amplifier, bass radiator audio amplifier etc.. The bottom of the box is open, the horn is arranged in the box, and the sound guiding and sounding structure is arranged below the box.

Loudspeaker 3 can adopt the full-frequency loudspeaker of diaphragm type loudspeaker, and loudspeaker 3's head end edge is equipped with soft packing ring, is connected with the annular frame 111 of leading sound support 11 through soft packing ring, and loudspeaker 3's tail end is with gluing piece and 2 interior top fixed connection of box to it is excellent with 2 installations of mode realization loudspeaker 3 and box and leakproofness of simplifying the most. In this embodiment, the shape of the horn 3 is not limited, and may be circular, square, racetrack, oval, irregular, or the like, and the specific mounting manner of the horn 3 and the sound guide bracket 11 or the cabinet 2 is not limited.

The main circuit board 4 is arranged below the base 113 of the sound guiding and sounding structure 1, the bottom cover 5 is arranged below the main circuit board 4 and is fixedly connected with the box body 2, and the base 113 and the box body 2 are adaptive to the shape at the position of the through mouth-shaped structure. Also for the die structure, specific dimensions such as length, width, height, angle, etc. are not limited.

Bottom 5 is preferred to adopt lock or lock to add the mode of screw and is connected fixedly with box 2, makes whole steadiness more reliable, and bottom 5 has the bearing structure that can wholly provide the support to the microphone audio amplifier in addition, can directly place on the desktop, provides whole support to the microphone audio amplifier, and it is more convenient that the user places when listening to the music. Referring to fig. 4, the bottom surface of the bottom cover 5 is exemplarily configured with an annular groove, and a support gasket 52 is fixed in the annular groove 51 to jointly form a support structure. The supporting washer 52 is preferably made of a soft material with a large friction force, so that the friction force between the supporting washer and a table top is increased, the supporting washer is not easy to fall down, and the supporting washer and the table top generate buffering in the taking and putting process, so that the collision to a microphone sound box is reduced. When the microphone speaker is placed on a table to listen to songs, the support washer 52 can also slow down the vibration of the sounds, so as to achieve a better hearing effect.

The utility model discloses a difficult problem is put in the decurrent use of loudspeaker of microphone audio amplifier sound chamber design solution, has optimized 360 degrees reflection audio amplifier voices reduction poor problem on the market, can improve the tone quality effect of microphone audio amplifier, and reinforcing user experience feels, lets the product more have market competition advantage.

The invention concept is explained in detail by using specific embodiments, and the above description of the embodiments is only used to help understand the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sound guiding and sounding structure is applied to a microphone sound box and is characterized by comprising a sound guiding support and a sound guiding cone, wherein the sound guiding support comprises an annular frame, two sound shielding walls and a base, the two sound shielding walls are symmetrically arranged below the edge of the annular frame respectively and enclose the sound guiding cone to form a hollow structure; the sound guide cone body is arranged above the base and is an arc-shaped surface with the middle protruding upwards; the adjacent side edges of the two sound shielding walls, the lower edge of the annular frame and the upper edge of the sound guide cone body are enclosed to form a through mouth-shaped structure.

2. The sound guiding and emitting structure of claim 1, wherein the sound guiding cone has a plurality of sound guiding holes.

3. The sound leading and emitting structure according to claim 1, wherein a light transmitting member is provided at the center of the sound leading cone.

4. A microphone speaker equipped with the sound guiding and emitting structure according to any one of claims 1 to 3.

5. The microphone sound box of claim 4, further comprising a box body, wherein the box body is a waist-shaped cylinder with a closed top end.

6. The microphone sound box of claim 4, further comprising a box body and a loudspeaker, wherein the bottom of the box body is open, the loudspeaker is installed in the box body, and a sound guiding and sounding structure is installed below the box body.

7. The microphone sound box of claim 6, wherein the edge of the head end of the horn is provided with a soft gasket, the soft gasket is connected with the annular frame of the sound guide bracket, and the tail end of the horn is fixedly connected with the top in the box body by a rubber piece.

8. The microphone sound box of claim 6, further comprising a main circuit board and a bottom cover, wherein the main circuit board is installed below the base of the sound guiding and sounding structure, the bottom cover is installed below the main circuit board and is fixedly connected with the box body, and the base and the box body are both adapted in shape at the position of the through mouth-shaped structure.

9. The microphone audio enclosure of claim 8, wherein the bottom cover has a support structure capable of providing support to the microphone audio enclosure as a whole.