CN214799810U

CN214799810U - Double-head microphone

Info

Publication number: CN214799810U
Application number: CN202120353135.1U
Authority: CN
Inventors: 黄玉清
Original assignee: Xiamen Yuqianyu Technology Co ltd
Current assignee: Xiamen Yuqianyu Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-19
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a double-end microphone, including the microphone main part, be provided with well framework in the microphone main part, pick-up way and back pick-up way are installed respectively to well framework both ends, well framework front end threaded connection has the protecgulum, well framework rear end threaded connection has the back lid, the internal fixed plate of installing of well framework, well framework passes through the circuit board is installed to the fixed plate, the utility model discloses the beneficial effect who reaches is: the utility model adopts the dial switch to switch the signal source, when the user uses, the user can switch and connect different shooting devices through the switch switching, and does not need to disassemble and assemble the signal line, and the utility model discloses take the signal connecting line, the user need not to have more signal lines when using; the utility model discloses a dial switch carries out sound card and gets sound district control, and the user can select the microphone through the switch as to get sound, get sound behind or around two-way simultaneously to get sound to the sound.

Description

Double-head microphone

Technical Field

The utility model relates to a double-end microphone belongs to the audio frequency and falls the technical field of making an uproar.

Background

The microphone, known as a microphone, is translated from an english microphone (microphone), and is also called a microphone or a microphone. A microphone is an energy conversion device that converts a sound signal into an electrical signal. There are classes of moving coil, capacitor, electret and recently emerging silicon micro-microphones, but also liquid microphones and laser microphones. Most microphones are electret condenser microphones which operate on the principle of using a diaphragm of polymeric material with permanent charge isolation.

The microphone designed by the traditional process is generally unidirectional in sound reception, namely, a sound pickup channel is arranged on only one side. But all sound dispersion is omni-directional, so using a single-direction sound receiving microphone, only sound in a single direction will be received, which will cause some of the sound that may be needed to be missed without being collected.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a double-end microphone.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a double-end microphone, including the microphone main part, be provided with well framework in the microphone main part, well framework both ends are installed pickup way and back pickup way respectively, well framework front end threaded connection has the protecgulum, well framework rear end threaded connection has the back lid, the internal fixed plate that installs of well framework, well framework passes through the circuit board is installed to the fixed plate, installs sound control switch and signal transfer switch on the circuit board, well framework side is installed the shock attenuation support, be provided with the tong on the shock attenuation support, the tong with through nut, 1/4 standard mouth and iron sheet fixed connection between the well framework, inside signal source control module, signal source connecting module, sound card control module, sound card connecting module, audio plug and the sound mouth of getting of being provided with of microphone main part.

As a preferred technical scheme of the utility model, get the sound mouth with sound card linking module connects, sound card linking module with sound card control module connects, sound card control module with signal source control module connects, signal source control module with signal source linking module connects, signal source linking module passes through the audio frequency plug and is connected with shooting equipment.

As a preferred technical scheme of the utility model, signal source control module is signal source area branch control module for judge the shooting equipment classification of access, and adjust microphone mode.

As a preferred technical scheme of the utility model, signal source connection module shoots the equipment for signal source control module and external connection and provides the connection.

As an optimal technical scheme of the utility model, sound card control module is used for microphone radio reception directional control, steerable microphone leading radio reception, rearmounted radio reception, front and back radio reception simultaneously.

As an optimized technical scheme of the utility model, its outside exposed portion of signal source connection module is 3.5mm audio frequency plug.

As an optimized technical scheme of the utility model, the audio frequency plug is four short electric shock plugs.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a dial switch carries out the switching of signal source, and the user can change the shooting equipment of connecting the difference through the switch switching when using, and need not at the dismouting signal line, just the utility model discloses from taking signal connection line, the user need not to be equipped with more signal lines when using.

2. The utility model discloses a dial switch carries out sound card and gets sound district control, and the user can select the microphone through the switch as to get sound, get sound behind or around two-way simultaneously to get sound to the sound.

3. The utility model discloses small in size, function easy operation, easy to get to be furnished with shock absorber support, be equipped with metal casing, possible user's random access, portable go out to shoot, realize the saving of manpower and materials and make.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. a microphone main body; 11. a front cover; 12. a sound-collecting channel; 13. a rear cover; 14. a rear pickup channel; 2. a middle frame body; 21. a sound control switch; 22. a signal transfer switch; 201. a fixing plate; 3. a shock-absorbing support; 31. supporting a hand; 32. a nut; 33. 1/4 Standard Port; 34. iron sheets; n1, a signal source control module; n2, a signal source connection module; n3, a sound card control module; n4, a sound card connecting module; w1, audio plug; w2, sound-taking port.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-4, the utility model provides a double-end microphone, including microphone main body 1, be provided with well framework 2 in the microphone main body, well framework 2 both ends are installed pickup channel 12 and back pickup channel 14 respectively, well framework 2 front end threaded connection has front cover 11, well framework 2 rear end threaded connection has back cover 13, well framework 2 internally mounted has fixed plate 201, well framework 2 passes through the circuit board is installed to fixed plate 201, installs sound control switch 21 and signal change over switch 22 on the circuit board, well framework 2 side is installed shock absorber support 3, be provided with on the shock absorber support 3 and hold in the palm hand 31, hold in the palm hand 31 with through

nut

32, 1/4 standard mouth 33 and iron sheet 34 fixed connection between the well framework 2, be provided with signal source control module N1 in microphone main body 1 inside, The device comprises a signal source connecting module N2, a sound card control module N3, a sound card connecting module N4, an audio plug W1 and a sound taking port W2.

The sound taking port W2 is connected with a sound card connecting module N4, the sound card connecting module N4 is connected with a sound card control module N3, the sound card control module N3 is connected with a signal source control module N1, a signal source control module N1 is connected with a signal source connecting module N2, and the signal source connecting module N2 is connected with shooting equipment through an audio plug W1.

The signal source control module N1 is a signal source distinguishing control module, and is configured to determine the type of an accessed shooting device, and adjust the working mode of the microphone.

The signal source connection module N2 provides connection for the signal source control module and the externally connected shooting equipment.

The sound card control module N3 is used for controlling the sound receiving direction of the microphone and controlling the front sound receiving, the rear sound receiving and the front and rear sound receiving of the microphone.

The signal source connecting module N2 is provided with a 3.5mm audio plug at the outer exposed part.

The audio plug W1 is a four-short contact plug.

Specifically, when the utility model is used, the signal source control module N1, the signal source connection module N2, the sound card control module N3 and the sound card control module N4 are arranged; the signal source control module N1 is used for judging the type of external shooting equipment and controlling the working state of a microphone; the signal source connection module N2 is used for connecting the signal source control module N1 with external shooting equipment, the exposed part of the outside of the signal source connection module N2 is a 3.5mm audio plug W1, the audio plug W1 is a four-section electric shock, the electric signals contained in the four-section electric shock are different, the signal source connection module N2 distributes the four-section electric shock signals and transmits the four-section electric shock signals to the signal control module N1, and the signal control module N1 controls different working states to output through different electric signal connections; the sound card control module N3 is used for sound card sound taking control; the sound card connecting module N4 is divided into a sound channel 1 (MIC 1) and a sound channel 2 (MIC 2), and the sound card connecting module N4 is used for connecting the sound channel and the sound card control module N3; when the sound card control module N3 is used, the dial switch is dialed to the upper side, the microphone takes sound for the sound channel 2 (MIC 2), the dial switch is dialed to the lower side, the microphone takes sound for the sound channel 1 (MIC 1), the dial switch is dialed to the middle position, and the microphone takes sound for two sound channels simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-ended microphone comprising a microphone body (1), characterized in that: the microphone is characterized in that a middle frame body (2) is arranged on the microphone main body, a sound pickup channel (12) and a rear sound pickup channel (14) are respectively arranged at two ends of the middle frame body (2), a front cover (11) is in threaded connection with the front end of the middle frame body (2), a rear cover (13) is in threaded connection with the rear end of the middle frame body (2), a fixing plate (201) is arranged inside the middle frame body (2), a circuit board is arranged on the middle frame body (2) through the fixing plate (201), a sound control switch (21) and a signal conversion switch (22) are arranged on the circuit board, a damping support (3) is arranged at the side end of the middle frame body (2), a support hand (31) is arranged on the damping support hand (3), the support hand (31) is fixedly connected with the middle frame body (2) through a nut (32), an 1/4 standard port (33) and an iron sheet (34), and a signal source control module (N1), The device comprises a signal source connection module (N2), a sound card control module (N3), a sound card connection module (N4), an audio plug (W1) and a sound taking port (W2).

2. The double-headed microphone according to claim 1, wherein the sound pickup port (W2) is connected with the sound card connection module (N4), the sound card connection module (N4) is connected with the sound card control module (N3), the sound card control module (N3) is connected with the signal source control module (N1), the signal source control module (N1) is connected with the signal source connection module (N2), and the signal source connection module (N2) is connected with a shooting device through an audio plug (W1).

3. The double-ended microphone according to claim 2, wherein the signal source control module (N1) is a signal source distinguishing control module for determining the type of the connected shooting device and adjusting the microphone operation mode.

4. The double-ended microphone according to claim 2, wherein the signal source connection module (N2) provides connection for the signal source control module and an externally connected camera.

5. The double-ended microphone according to claim 2, wherein the sound card control module (N3) is used for controlling the direction of sound reception of the microphone, and can control the front sound reception, the rear sound reception and the front and rear simultaneous sound reception of the microphone.

6. A double-ended microphone according to claim 2, wherein the signal source connection module (N2) is a 3.5mm audio plug on its outer exposed part.

7. A double-ended microphone according to claim 2, wherein the audio plug (W1) is a four-short contact plug.