CN211509225U - External microphone, acoustic measuring equipment, recording equipment and audio processing device - Google Patents
External microphone, acoustic measuring equipment, recording equipment and audio processing device Download PDFInfo
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- CN211509225U CN211509225U CN201922244714.8U CN201922244714U CN211509225U CN 211509225 U CN211509225 U CN 211509225U CN 201922244714 U CN201922244714 U CN 201922244714U CN 211509225 U CN211509225 U CN 211509225U
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Abstract
The utility model discloses an external microphone and an acoustics measuring equipment, a recording equipment and an audio processing apparatus. The external microphone comprises a microphone unit and a joint, the microphone unit comprises a shell and a microphone main body arranged in the shell, the joint is arranged on the shell and connected with the microphone main body, the external microphone is suitable for supporting portable mobile equipment with external signal input, and the external microphone is used as a recording device and audio processing and is used as an acoustic measuring device. The utility model provides an acoustic measuring equipment, a recording equipment and an audio processing device, adopted external microphone, plug-and-play, convenient and fast.
Description
Technical Field
The utility model relates to a microphone field, in particular to external microphone and application.
Background
In the field of recording technology, with the continuous development of portable device design technology, portable mobile devices such as mobile phones and tablet computers can be used as recording equipment and audio processing in cooperation with related software, and even used as acoustic measurement equipment, but due to cost and structural limitations, the performance of microphones integrated on the portable mobile devices cannot meet the requirements of sampling rate, stability, tone quality and the like required by acoustic measurement and collection, and therefore an external microphone product capable of being directly connected with the portable mobile devices is needed, and the microphone is convenient to use, small in size and capable of meeting the requirements of general recording as an auxiliary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an external microphone is applicable to the portable mobile device who supports the external signal input, handles as recording equipment and audio frequency to and use as acoustics measuring equipment.
In order to solve the technical problem, the technical scheme of the utility model is that:
an external microphone comprises a microphone unit and a joint, wherein the joint is arranged on the microphone unit and connected with the microphone unit.
Preferably, the connector is a Lightning connector.
Preferably, the microphone unit includes a housing, and a microphone body provided in the housing, and the joint is provided on the housing and connected to the microphone body.
Preferably, the microphone main body adopts a digital microphone and comprises a microphone head and a circuit board, the shell comprises a head part, a middle part and a tail part, the microphone head is arranged at the head part, the circuit board is arranged at the middle part, the connector is arranged at the tail part, and the microphone head, the circuit board and the connector are sequentially connected.
Preferably, the shell is of a wine bottle-shaped structure, the head is a small end, and the tail is a large end. The cross section area difference is set, and the external microphone is easy to plug and unplug.
Preferably, the housing further comprises a protective cap covering the microphone, and the protective cap is connected to the head.
Preferably, the protective cap is provided with a through hole, and the pickup membrane of the microphone is opposite to the through hole.
Preferably, the protective cap is connected to the head by being fixed to a connecting plate from which the head extends.
Preferably, the protective cap is made of stainless steel.
An acoustic measurement device comprises a mobile device externally connected with the external microphone, and an acoustic test application program is installed in the mobile device.
A recording device comprises a mobile device externally connected with the external microphone.
An audio processing device comprises a mobile device externally connected with the external microphone.
Compared with the prior art, the utility model has the advantages of it is following: external microphone provide a portable pickup equipment of plug-and-play for portable mobile device, portable mobile device can regard as recording equipment and audio processor to and use as acoustics measuring equipment, the function is diversified, convenient and fast.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation. In the drawings:
fig. 1 is a schematic structural diagram of an external microphone according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of an external microphone according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a protective cap according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of an acoustic measurement apparatus according to a third embodiment of the present invention.
FIGS. 1 to 3 show: 10-joint, 20-shell, 21-head, 211-connecting plate, 22-middle, 23-tail, 24-protective cap, 241-through hole;
shown in FIG. 4: 30-external microphone, 40-mobile device.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1, an external microphone includes a housing 20, a microphone body (not shown), and a connector 10, wherein the housing 20 covers the microphone body, and the connector 10 is disposed on the housing 20 and connected to the microphone body. The connector 10 is a Lightning connector, which is a high-speed multifunctional I/O interface, and has more functions than a conventional 3.5mm audio interface, such as power supply, high-speed data synchronization, audio input/output, playback control, etc., and the Lightning interface has a smaller volume and is non-directional when being inserted, simple and convenient.
A condenser microphone is a common electronic sound pickup device, and is classified into an analog type and a digital type according to a circuit design principle. The digital microphone has the advantages of simple circuit structure, small size, high stability and high anti-interference capacity, and the microphone main body in the embodiment adopts a digital microphone on the market. Referring to fig. 2 and 3 in combination, the microphone body includes a microphone head and a circuit board on which a digital conversion circuit is integrated, and the housing 20 includes a head portion 21, a middle portion 22, and a tail portion 23. The microphone is arranged on the head 21. The circuit board sets up middle part 22 is fixed with insulating cement, it sets up to connect 10 the afterbody 23, miaow head, circuit board and joint 10 connect gradually, the miaow head picks up audio signal and transmits after the signal of telecommunication for digital conversion circuit on the circuit board, through digital conversion circuit's processing output digital signal, digital signal passes through Lightning interface output, electricity is connected between miaow head, circuit board and the joint 10. The housing 20 further includes a protective cap 24, the protective cap 24 is connected to the head 21 by being fixed to a connecting plate 211 extending from the head 21, the protective cap 24 covers the microphone, a through hole 241 is formed in the protective cap 24, and a microphone diaphragm of the microphone is opposite to the through hole 241, that is, an orthographic projection of the microphone diaphragm is located in the through hole 241, so as to facilitate microphone pickup.
The housing 20 is circular in cross-section for improved hand-grip comfort. The shell 20 is a wine bottle-shaped structure, the head 21 is a small end, the tail 23 is a large end, the middle 22 is in arc transition, the cross sectional area of the head 21 of the shell 20 is smaller than that of the cross section of the tail 23, the shell 20 is poor in cross sectional area, and the plug-in and plug-out of the external microphone are easy.
In this embodiment, the housing 20 is made of stainless steel, so that the strength is high and the housing is not easily deformed.
Example two
Referring to fig. 4, an acoustic measurement apparatus includes a mobile apparatus 40 and the external microphone 30 according to the first embodiment, the mobile apparatus 40 includes a mobile phone, a tablet computer, and the like, and the external microphone 30 is connected to the mobile apparatus 40 through a Lightning connector. And installing software for acoustic testing in the mobile device 40, and after the external microphone 30 is inserted into the interface of the mobile device 40, automatically identifying and switching the software for acoustic testing into a microphone testing mode, wherein the mobile device 40 is used as an acoustic measurement device. The acoustic measurement equipment is plug-and-play, convenient and fast.
EXAMPLE III
The utility model provides a recording equipment, includes mobile device and embodiment one external microphone, the mobile device includes cell-phone, panel computer etc. external microphone passes through Lightning articulate the mobile device. Similarly, software related to recording is downloaded in the mobile equipment, and after the external microphone is inserted into the interface of the mobile equipment, the software related to recording can automatically identify the microphone and then perform recording related operation.
Example four
An audio processor comprises a mobile device and an external microphone, wherein the mobile device comprises a mobile phone, a tablet computer and the like, and the external microphone is connected with the mobile device through a Lightning connector. Similarly, software related to audio processing is downloaded in the mobile device, and after the external microphone is inserted into the interface of the mobile device, the software related to audio processing automatically identifies the microphone as an audio transmission structure.
It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided would be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of the subject matter that is disclosed herein is not intended to forego such subject matter, nor should the applicants be construed as having contemplated such subject matter as being part of the disclosed subject matter.
Claims (10)
1. An external microphone is characterized by comprising a microphone unit and a joint, wherein the microphone unit comprises a shell and a microphone main body arranged in the shell, and the joint is arranged on the shell and connected with the microphone main body.
2. The boom microphone of claim 1, wherein the connector is a Lightning connector.
3. An external microphone as claimed in claim 1, wherein the microphone body comprises a microphone head and a circuit board, the housing comprises a head portion, a middle portion and a tail portion, the microphone head is disposed on the head portion, the circuit board is disposed on the middle portion, the connector is disposed on the tail portion, and the microphone head, the circuit board and the connector are sequentially connected.
4. A boom microphone as claimed in claim 3, wherein the housing further comprises a protective cap covering the microphone head and connecting the head.
5. The external microphone as claimed in claim 4, wherein the protective cap has a through hole, and the pickup membrane of the microphone faces the through hole.
6. The boom microphone of claim 4, wherein the protective cap is connected to the head by being fixed to a connection plate from which the head extends.
7. The boom microphone of claim 1, wherein the housing is a wine bottle shaped structure.
8. An acoustic measurement device comprising a mobile device externally connected to an external microphone according to any one of claims 1 to 7.
9. A recording apparatus comprising a mobile apparatus externally connected with an external microphone according to any one of claims 1 to 7.
10. An audio processing apparatus comprising a mobile device externally connected with an external microphone according to any one of claims 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244714.8U CN211509225U (en) | 2019-12-13 | 2019-12-13 | External microphone, acoustic measuring equipment, recording equipment and audio processing device |
| PCT/CN2020/112178 WO2021114737A1 (en) | 2019-12-13 | 2020-08-28 | External microphone, acoustic measurement device, recording device, and audio processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244714.8U CN211509225U (en) | 2019-12-13 | 2019-12-13 | External microphone, acoustic measuring equipment, recording equipment and audio processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211509225U true CN211509225U (en) | 2020-09-15 |
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ID=72415930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922244714.8U Active CN211509225U (en) | 2019-12-13 | 2019-12-13 | External microphone, acoustic measuring equipment, recording equipment and audio processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211509225U (en) |
-
2019
- 2019-12-13 CN CN201922244714.8U patent/CN211509225U/en active Active
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