CN213028459U

CN213028459U - Wired and wireless universal USB microphone

Info

Publication number: CN213028459U
Application number: CN202022037278.XU
Authority: CN
Inventors: 邓刚; 赵宏亮
Original assignee: Shenzhen Changfeng Imaging Equipment Co ltd
Current assignee: Shenzhen Changfeng Imaging Equipment Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-20
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a wired and wireless general USB microphone, including microphone main part and receiver, the main part includes pickup module, analog-to-digital conversion module, first control module, USB interface module, first modem module and first wireless transceiver module, pickup module, analog-to-digital conversion module, first control module and USB interface module connect gradually, first modem module is connected with analog-to-digital conversion module, first control module and first wireless transceiver module respectively. The utility model discloses can realize being connected with electronic equipment such as PC, cell-phone or panel computer according to the mode of adopting wired connection or wireless connection of the different selectivity of use occasion, microphone main part accessible USB interface module realizes wired connection, also can realize wireless connection through the receiver, collects wired connection and wireless connection in an organic whole, has richened the connected mode of USB microphone to reach the reliability height, more stable, the more abundant purpose of application scene.

Description

Wired and wireless universal USB microphone

Technical Field

The utility model belongs to the technical field of the microphone, especially, relate to wired and wireless general USB microphone.

Background

The traditional microphones can only be connected in a wired or wireless mode, and the connection mode is too single, so that the applicable scene is limited. The traditional wired microphone has no wireless transmission function, and the reception distance in the scenes of live broadcasting, meetings and the like is limited; conventional wireless microphones are susceptible to interference from the surrounding environment in certain situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve not enough among the prior art to a certain extent at least, provide a wired and wireless general USB microphone.

In order to achieve the above object, an embodiment of the present invention provides a USB microphone for both wired and wireless applications, including a microphone main body and a receiver, where the main body includes a pickup module, an analog-to-digital conversion module, a first control module, a USB interface module, a first modem module and a first wireless transceiver module, the pickup module, the analog-to-digital conversion module, the first control module and the USB interface module are sequentially connected, and the first modem module is respectively connected to the analog-to-digital conversion module, the first control module and the first wireless transceiver module; the USB interface module is used for externally connecting electronic equipment through a USB data line;

the receiver comprises a second control module, a second wireless transceiving module, a second modulation and demodulation module, a second digital-to-analog conversion module and a data plug, wherein the second wireless transceiving module, the second modulation and demodulation module, the second digital-to-analog conversion module and the data plug are respectively connected with the second control module, the second wireless transceiving module is wirelessly connected with the first wireless transceiving module, and the receiver can be plugged in the external electronic equipment through the data plug.

Preferably, the microphone main body further includes a first digital-to-analog conversion module connected to the analog-to-digital conversion module.

Preferably, the data plug is a Lightning plug, a Type-C plug or a Micro USB plug.

Preferably, the microphone main body further comprises a power module electrically connected with the first control module, the USB interface module comprises a charging interface, and the power module can be charged through the charging interface.

Preferably, the microphone main body includes the casing and is used for supporting the support of casing, the support is U type structure, includes two linking arms and connects the connecting portion of two linking arms, the middle part of casing rotationally connects on two linking arms of support.

Preferably, the support further comprises a support base, a support column is arranged on the support base, and a containing hole matched with the support column is formed in the middle of the connecting portion.

From the foregoing the embodiment of the utility model provides a can, the utility model discloses can realize being connected with electronic equipment such as PC, cell-phone or panel computer according to the mode of adopting wired connection or wireless connection of the different selectivity of use occasion, microphone main part accessible USB interface module realizes wired connection, also can realize wireless connection through the receiver, collects wired connection and wireless connection in an organic whole, has richened the connected mode of USB microphone to reach the reliability height, more stable, the more abundant purpose of application scene.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic circuit block diagram of a microphone main body according to an embodiment of the present invention;

fig. 2 is a schematic block diagram of a receiver according to an embodiment of the present invention;

fig. 3 is a structural diagram of a microphone main body according to an embodiment of the present invention;

fig. 4 is a structural diagram of a supporting base according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, the present invention discloses a wired and wireless USB microphone, which includes a microphone main body 100 and a receiver 200, wherein the receiver 200 is connected to an external electronic device, and the microphone main body 100 and the receiver 200 are connected in a wireless manner.

The electronic device may be a Personal Computer (PC) or a mobile terminal, and the mobile device may be a hardware device having various operating systems, touch screens and/or display screens, such as a mobile phone and a tablet computer.

The main body part comprises a sound pickup module 101, an analog-to-digital conversion module 102, a first control module 103, a USB interface module 104, a first modulation and demodulation module 105 and a first wireless transceiving module 106, wherein the sound pickup module 101, the analog-to-digital conversion module 102, the first control module 103 and the USB interface module 104 are sequentially connected, and the first modulation and demodulation module 105 is respectively connected with the analog-to-digital conversion module 102, the first control module 103 and the first wireless transceiving module 106; the USB interface module 104 is used to externally connect electronic devices via USB data lines.

The sound pickup module 101 is configured to pick up an audio signal and transmit the audio signal to the analog-to-digital conversion module 102, the analog-to-digital conversion module 102 is configured to convert the audio signal into a digital signal and transmit the digital signal to the first control module 103 and the first modem module 105, when the USB interface module 104 is connected to an external electronic device through a USB data line, the first control module 103 starts a wired connection mode after recognizing that the USB interface module 104 is connected to the electronic device, and transmits the digital signal to the external electronic device through the USB data line for recording, so that the microphone main body 100 is connected to the external electronic device in a wired communication manner. In this embodiment, the USB data line may be a Type-C data line, a Micro USB data line, or a Lightning data line.

The receiver 200 includes a second wireless transceiver module 201, a second modem module 202, a second digital-to-analog conversion module 203, and a data plug 204, which are electrically connected in sequence, the second wireless transceiver module 201 is wirelessly connected with the first wireless transceiver module 106, and the receiver 200 can be plugged into the external electronic device through the data plug 204.

The receiver 200 includes a second control module 205, and a second wireless transceiving module 201, a second modem module 202, a second digital-to-analog conversion module 203 and a data plug 204 respectively connected to the second control module 205, where the second wireless transceiving module 201 is wirelessly connected to the first wireless transceiving module 106, and the receiver 200 can be plugged into the external electronic device through the data plug 204.

When a wireless connection mode is adopted, the receiver 200 can be plugged into a PC, a mobile phone, a tablet computer or other similar electronic devices through the data plug 204, and the microphone main body 100 and the receiver 200 are paired for 2.4G, and after the pairing is successful, the first control module 103 drives the first modulation and demodulation module 105 to perform audio modulation on the digital signal transmitted by the analog-to-digital conversion module 102 and then transmit the digital signal through the first wireless transceiver module 106; the second control module 205 in the receiver 200 controls the second wireless transceiving module 201 to receive the digital signal transmitted by the first wireless transceiving module 106, amplifies the digital signal and transmits the amplified digital signal to the second modem module 202, the modulated digital signal is transmitted to the second digital-to-analog conversion module 203 for digital-to-analog conversion through the second modem module 202, and finally the modulated digital signal is transmitted to an external electronic device through the data plug 204, so that the wireless communication connection between the microphone main body 100 and the electronic device is realized.

It should be noted that, in the present embodiment, the wireless connection between the microphone main body 100 and the receiver 200 may use a frequency hopping anti-interference technology, so that the wireless connection is more stable and reliable; of course, in other embodiments, wireless connection can be realized in a WIFI or bluetooth manner, and the utility model discloses do not specially limit the manner of wireless connection, as long as wireless connection between microphone main body 100 and receiver 200 can be realized.

Thus, according to the wired and wireless universal USB microphone of the present embodiment, the connection with the electronic devices such as a PC, a mobile phone or a tablet PC can be realized by adopting a wired connection or a wireless connection mode according to different options of the application occasions, the microphone main body 100 can realize wired connection through the USB interface module 104, and can also realize wireless connection through the receiver 200, which integrates wired connection and wireless connection into a whole, thereby enriching the connection modes of the USB microphone, and achieving the purposes of high reliability, stability and rich application scenes.

Preferably, the microphone main body 100 further includes a first digital-to-analog conversion module 107 connected to the analog-to-digital conversion module 102; specifically, the microphone body 100 is provided with an earphone hole electrically connected to the first digital-to-analog conversion module 107, so that the first digital-to-analog conversion module 107 can receive the digital signal transmitted from the analog-to-digital conversion module 102 and convert the digital signal into an audio analog signal, thereby realizing the function of outputting sound through the monitoring earphone.

The microphone main body 100 further includes a power module electrically connected to the first control module 103, and the USB interface module 104 includes a charging interface through which the power module can be charged. That is, the power module is a lithium battery, and when the microphone main body 100 is connected to the electronic device in a wireless connection manner, the lithium battery supplies power to the microphone main body 100.

Preferably, as shown in fig. 3 and 4, the microphone main body 100 includes a housing 110 and a stand 120 for supporting the housing 110, the stand 120 is of a U-shaped structure and includes two connecting arms 121 and a connecting portion 122 for connecting the two connecting arms 121, and a middle portion of the housing 110 is rotatably connected to the two connecting arms 121 of the stand 120. The sound pickup module 101, the analog-to-digital conversion module 102, the first control module 103, the USB interface module 104, the first modem module 105, and the first wireless transceiver module 106 are all disposed inside the housing 110. The housing 110 is relatively rotatably mounted on the bracket 120, and the use is more convenient.

Further, the bracket 120 of this embodiment further includes a supporting base 124, a supporting pillar 125 is disposed on the supporting base 124, and a containing hole 123 adapted to the supporting pillar 125 is disposed in the middle of the connecting portion 122. Therefore, the microphone main body 100 can be mounted on the supporting base 124 through the matching of the supporting column 125 and the accommodating hole 123, so that the microphone main body 100 can be fixed on a plane for use through the supporting base 124, and the microphone main body 100 can also be used in a handheld mode after being pulled out and detached from the supporting base 124.

It should be noted that the receiver 200 includes a housing and a data plug 204 disposed on the housing, the second wireless transceiver module 201, the second modem module 202 and the second digital-to-analog conversion module 203 are disposed in the housing, and when a wireless connection mode is required, the data plug 204 of the receiver 200 can be inserted into an electronic device, so as to achieve wireless connection between the microphone main body 100 and the electronic device.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

Above is the description to the technical scheme that the utility model provides, to technical personnel in the field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and range of application, to sum up, this description content should not be understood as the restriction of the utility model.

Claims

1. A wired and wireless universal USB microphone is characterized by comprising a microphone main body and a receiver, wherein the main body comprises a pickup module, an analog-to-digital conversion module, a first control module, a USB interface module, a first modulation and demodulation module and a first wireless transceiving module, the pickup module, the analog-to-digital conversion module, the first control module and the USB interface module are sequentially connected, and the first modulation and demodulation module is respectively connected with the analog-to-digital conversion module, the first control module and the first wireless transceiving module; the USB interface module is used for externally connecting electronic equipment through a USB data line;

2. The USB microphone for both wired and wireless applications as claimed in claim 1, wherein the microphone body further comprises a first digital-to-analog conversion module connected to the analog-to-digital conversion module.

3. The USB microphone for both wired and wireless applications as claimed in claim 1, wherein the data plug is a Lightning plug, a Type-C plug or a Micro USB plug.

4. The wired and wireless universal USB microphone according to claim 1, wherein the microphone body further comprises a power module electrically connected to the first control module, and the USB interface module comprises a charging interface through which the power module can be charged.

5. The USB microphone for both wired and wireless applications as claimed in claim 1, wherein the microphone body comprises a housing and a support for supporting the housing, the support is U-shaped and comprises two connecting arms and a connecting portion for connecting the two connecting arms, and the middle portion of the housing is rotatably connected to the two connecting arms of the support.

6. The wired and wireless universal USB microphone according to claim 5, wherein the bracket further comprises a supporting base, a supporting pillar is disposed on the supporting base, and a receiving hole adapted to the supporting pillar is disposed in the middle of the connecting portion.