CN218941284U - Wireless microphone receiver supporting charging and monitoring and switching device - Google Patents

Abstract

The utility model discloses a wireless microphone receiver supporting charging and monitoring and a switching device. The wireless microphone receiver comprises a connector male head and a first Type-C female port, wherein the connector male head is used for being inserted into an expansion port of the intelligent terminal, and the first Type-C female port is used for being connected with a Type-C charger in an adaptive mode, a Type-C monitoring earphone or a switching device; the switching device includes the public head of Type-C, the female mouth of second Type-C and the female mouth of third Type-C, and the public head of Type-C is used for pegging graft wireless microphone receiver, and the female mouth of second Type-C is used for the adaptation to connect Type-C charger, and the female mouth of third Type-C is used for the adaptation to connect Type-C and monitors the earphone. In this way, charging and listening through the wireless microphone receiver can be achieved, including simultaneous charging, listening, and separate charging, listening.

Description

Wireless microphone receiver supporting charging and monitoring and switching device

Technical Field

The utility model relates to the field of intelligent terminal peripherals, in particular to a wireless microphone receiver supporting charging and monitoring and a switching device.

Background

With the rise of short video and live video of smart phones, more and more video creators can choose wireless microphones as pickup devices when the smart phones shoot videos. Common wireless microphones for cell phones typically include a transmitter and a receiver. The transmitter is mainly used for picking up sound through the microphone, encoding sound information and then wirelessly transmitting the sound information; the receiver is mainly used for receiving the sound information sent by the transmitter wirelessly, and sending the sound information to the mobile phone for sound recording through USB after decoding. Most receivers can also be provided with a Type-C female port and a Type-C charging circuit to expand a unique USB port of the mobile phone, and the mobile phone is rapidly charged when wireless recording is carried out, so that the working duration of the mobile phone is prolonged.

As a wireless audio transmission device, a video creator particularly focuses on the stability and sound quality of a wireless connection, and in order to avoid the problem that a sound is disconnected or the sound volume is large after the video recording is finished, the video creator hopes that the wireless microphone has a real-time monitoring function. The wireless microphone transmitter commonly used in the market is designed with a monitoring function; most of the receivers have no monitoring function, only have the functions of wireless recording and quick charging of the mobile phone, and the small part of the wireless microphone receivers expand the monitoring function by adding an independent earphone connector, however, the earphone connector needs to occupy the area of a PCB (printed circuit board) so that the size of a product cannot be further miniaturized, and the connector also makes the structural design of the product complex.

Disclosure of Invention

The utility model provides a wireless microphone receiver supporting charging and monitoring and a switching device, which can realize charging and monitoring through a Type-C female port on the wireless microphone receiver, and comprise simultaneous charging and monitoring, and independent charging and monitoring.

The utility model provides a wireless microphone receiver supporting charging and monitoring, which comprises a body, a connector male head arranged on one side of the body and a first Type-C female port arranged on one end of the body, wherein the connector male head comprises a first Type-C female port, a second Type-C female port comprises a first Type-C female port and a second Type-C female port, wherein the first Type-C female port is a Type-C female port, and the second Type-C female port is a Type-C female port:

the connector male head is used for being inserted into an expansion port of the intelligent terminal;

the female mouthful of being used for the adaptation to connect Type-C charger, type-C monitoring earphone or switching device of first Type-C.

As an optional implementation manner, the charging control circuit further comprises a charging control circuit connected to the first Type-C female port, and a transmission protocol between the charging control circuit and the first Type-C female port is a Type-C charging protocol.

As an alternative embodiment, the VBUS line of the charging control circuit is connected to the A4 pin, the A9 pin, the B4 pin and the B9 pin of the first Type-C female port;

the GND line of the charging control circuit is connected with the A1 pin, the A12 pin, the B1 pin and the B12 pin of the first Type-C female port;

the CC1 line of charge control circuit connect in the A5 pin of the female mouthful of first Type-C, the CC2 line of charge control circuit connect in the B5 pin of the female mouthful of first Type-C.

As an alternative implementation manner, the audio monitoring circuit further comprises a monitoring audio circuit connected to the first Type-C female port, wherein:

a first audio line of the monitoring audio circuit is connected to an A3, A8, A10 or A11 pin of the first Type-C female port, and a second audio line of the monitoring audio circuit is connected to a B3, B8, B10 or B11 pin of the first Type-C female port.

As an optional implementation manner, a first audio line of the listening audio circuit is connected to the A8 pin of the first Type-C female port, and a second audio line of the listening audio circuit is connected to the B8 pin of the first Type-C female port.

From the above, the first Type-C female port of the wireless microphone receiver in the utility model not only can be independently adapted to the Type-C charger or the Type-C monitoring earphone, but also can be simultaneously adapted to the Type-C charger and the Type-C monitoring earphone through the switching device, so that the Type-C female port which is originally arranged on the wireless microphone receiver and can only be used for rapidly charging the intelligent terminal has a monitoring function, that is, the wireless microphone receiver can realize simultaneous charging and monitoring, can still be independently used for charging, and can also be independently used for monitoring.

The utility model also provides a switching device, which comprises a Type-C male head for being inserted into the first Type-C female port of the wireless microphone receiver;

the switching device still includes the female mouthful of second Type-C, the female mouthful of third Type-C, charging cable and monitoring cable, wherein:

the Type-C male head is connected to the second Type-C female port through the charging cable, and the second Type-C female port is used for being connected with a Type-C charger in an adaptive mode;

the public head of Type-C passes through monitor cable connect in the female mouthful of third Type-C, the female mouthful of third Type-C is used for the adaptation to connect Type-C and monitors the earphone.

As an optional implementation manner, the A4 pin, the A9 pin, the B4 pin and the B9 pin of the Type-C male head are connected to the A4 pin, the A9 pin, the B4 pin and the B9 pin of the second Type-C female port together;

the A1 pin, the A12 pin, the B1 pin and the B12 pin of the Type-C male head are connected to the A1 pin, the A12 pin, the B1 pin and the B12 pin of the third Type-C female port;

the A5 pin of the Type-C male head is connected with the A5 pin and the B5 pin of the third Type-C female port.

As an optional implementation manner, the pin A3, A8, a10 or a11 of the Type-C male head is correspondingly connected to the pin A3, A8, a10 or a11 of the third Type-C female port;

and the pins B3, B8, B10 or B11 of the Type-C male head are correspondingly connected with the pins B3, B8, B10 or B11 of the third Type-C female port.

As an optional implementation manner, the A8 pin of the Type-C male head is connected to the A8 pin of the third Type-C female port;

the B8 pin of the Type-C male head is connected to the B8 pin of the third Type-C female port.

From the above, the switching device comprises the Type-C male head which is spliced with the first Type-C female port, the second Type-C female port which is connected with the Type-C charger in an adapting way, and the third Type-C female port which is connected with the Type-C monitoring earphone in an adapting way, so that the Type-C female port which is only used for rapidly charging the intelligent terminal on the wireless microphone receiver originally can be used for simultaneously charging and monitoring after the switching device is connected, that is, the wireless microphone receiver can be used for simultaneously charging and monitoring.

The utility model further provides a system which comprises the wireless microphone receiver, the switching device, the Type-C charger and the Type-C monitoring earphone.

From the above, in the system of the utility model, the wireless microphone receiver can realize the simultaneous charging and monitoring functions without adding an independent earphone connector, the area size of the PCB of the receiver can be miniaturized, the structural design of the receiver product is simple or the original structural design can be kept, the receiver product has good optional matching performance, the Type-C charger and the Type-C monitoring earphone can also be made into optional matching accessories, and the consumer can purchase according to the requirement, so that the product cost is reduced and the resource waste is also reduced. The utility model fully utilizes the Type-C female port of the existing wireless microphone receiver, so that the female port is expanded from the original intelligent terminal charging function to the capability of simultaneously charging and monitoring the intelligent terminal.

The advantageous effects of the additional technical features of the present utility model will be described in the detailed description section of the present specification.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a wireless microphone receiver for separately implementing a charging function according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a wireless microphone receiver separately implementing a listening function according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a wireless microphone receiver for implementing charging and monitoring functions at the same time according to an embodiment of the present utility model;

fig. 4 is a pin configuration diagram of a wireless microphone receiver and a switching device according to an embodiment of the present utility model;

fig. 5 is a physical illustration of a wireless microphone receiver separately implementing a charging function according to an embodiment of the present utility model;

fig. 6 is a physical illustration of a wireless microphone receiver separately implementing a listening function according to an embodiment of the present utility model;

fig. 7 is a physical illustration of a wireless microphone receiver for implementing charging and listening functions simultaneously according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The intelligent terminal in the embodiment of the utility model comprises, but is not limited to, devices with Type-C interfaces, such as smart phones, tablet computers, notebook computers and the like. The wireless microphone in the embodiment of the utility model can be applied to a wireless collar clamp microphone.

Example 1

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a wireless microphone receiver for separately implementing a charging function according to an embodiment of the present utility model, fig. 2 is a schematic structural diagram of a wireless microphone receiver for separately implementing a monitoring function according to an embodiment of the present utility model, and fig. 3 is a schematic structural diagram of a wireless microphone receiver for simultaneously implementing a charging function and a monitoring function according to an embodiment of the present utility model. The wireless microphone receiver that supports charging and listening as shown in the figure, including the body, set up in the public head of connector of body one side and set up in the female mouthful of first Type-C of body one end, wherein:

the connector male head is used for being inserted into an expansion port of the intelligent terminal. In a specific implementation, the male connector may be a male connector of a Type-C interface or a male connector of a Lighting interface, and correspondingly, the expansion port of the intelligent terminal may be a female connector of the Type-C interface or a female connector of the Lighting interface.

The female mouthful of being used for the adaptation to connect Type-C charger, type-C monitoring earphone or switching device of first Type-C. That is, as shown in fig. 1, the wireless microphone receiver may be separately connected to the Type-C charger through the first Type-C female port; as shown in fig. 2, the wireless microphone receiver may be separately connected to a Type-C listening earpiece through a first Type-C female port; as shown in fig. 3, after the wireless microphone receiver may be connected to the switching device through the first Type-C female port, the Type-C charger and the Type-C listening earphone are connected at the same time.

Referring to fig. 4, the wireless microphone receiver includes a charging control circuit connected to a first Type-C port, a transmission protocol between the charging control circuit and the first Type-C port is a Type-C charging protocol, such as a Type-C PD charging protocol, and the Type-C PD charging protocol may refer to an existing protocol standard, and the charging control circuit may refer to an existing PD charging circuit, and the like, which is not described in detail herein. The specific implementation process is as follows:

VBUS line of the charging control circuit is connected with the A4 pin, the A9 pin, the B4 pin and the B9 pin of the first Type-C female port;

the GND line of the charging control circuit is connected with the A1 pin, the A12 pin, the B1 pin and the B12 pin of the first Type-C female port;

the CC1 line of charge control circuit is connected in the A5 pin of the female mouthful of first Type-C, and the CC2 line of charge control circuit is connected in the B5 pin of the female mouthful of first Type-C.

Referring to fig. 4 again, the wireless microphone receiver further includes a listening audio circuit connected to the first Type-C female port, and the listening audio circuit may refer to a prior art circuit and is not developed in detail herein. The specific implementation process is as follows:

a first audio line of the monitoring audio circuit is connected to pins A3, A8, A10 or A11 of the first Type-C female port, and a second audio line of the monitoring audio circuit is connected to pins B3, B8, B10 or B11 of the first Type-C female port.

As an example scheme, in this embodiment, an A8/B8 combination is selected, that is, a first audio line of the listening audio circuit is connected to an A8 pin of the first Type-C female port, and a second audio line of the listening audio circuit is connected to a B8 pin of the first Type-C female port.

It should be noted that the first Type-C female port of the wireless microphone receiver is connected with the Type-C male head of the switching device, the charging wire Type-C male head and the monitoring earphone wire Type-C male head without distinguishing the front and the back, namely, random plug is supported between the female port and the male head.

From the above, the first Type-C female port of the wireless microphone receiver in the utility model not only can be independently adapted to the Type-C charger or the Type-C monitoring earphone, but also can be simultaneously adapted to the Type-C charger and the Type-C monitoring earphone through the switching device, so that the Type-C female port which is originally arranged on the wireless microphone receiver and can only be used for rapidly charging the intelligent terminal has a monitoring function, that is, the wireless microphone receiver can realize simultaneous charging and monitoring, can still be independently used for charging, and can also be independently used for monitoring.

Example two

Referring to fig. 3, the switching device shown in the figure includes a Type-C male head for plugging in a first Type-C female port of the wireless microphone receiver according to the first embodiment. Still including the female mouthful of second Type-C, the female mouthful of third Type-C, charging cable and monitoring cable, wherein:

public head of Type-C is connected in the female mouthful of second Type-C through charging cable, and the female mouthful of second Type-C is used for the adaptation to connect Type-C charger.

The public head of Type-C is connected in the female mouthful of third Type-C through monitoring cable, and the female mouthful of third Type-C is used for the adaptation to connect Type-C and monitors the earphone.

Referring to fig. 4, the specific connection mode between the Type-C male port and the second Type-C female port is:

the A4 pin, the A9 pin, the B4 pin and the B9 pin of the Type-C male head are connected to the A4 pin, the A9 pin, the B4 pin and the B9 pin of the second Type-C female port;

the A1 pin, the A12 pin, the B1 pin and the B12 pin of the Type-C male head are connected to the A1 pin, the A12 pin, the B1 pin and the B12 pin of the third Type-C female port;

the A5 pin of the Type-C male head is connected with the A5 pin and the B5 pin of the third Type-C female port.

Thus, expansion of the charging function is achieved.

Referring to fig. 4 again, the specific connection definition between the Type-C male head and the third Type-C female port depends on the connection definition of the listening audio circuit in the first Type-C female port of the wireless microphone receiver, and the possible connection modes are as follows:

the pins A3, A8, A10 or A11 of the Type-C male head are correspondingly connected with the pins A3, A8, A10 or A11 of the third Type-C female port;

the B3, B8, B10 or B11 pins of the Type-C male head are correspondingly connected with the B3, B8, B10 or B11 pins of the third Type-C female port.

As an example scheme, in this embodiment, the first Type-C female port selects an A8/B8 combination as a listening circuit connection pin, and then the A8 pin of the Type-C male head is connected to the A8 pin of the third Type-C female port; the B8 pin of the Type-C male head is connected with the B8 pin of the third Type-C female port.

Thus, the expansion of the monitoring function is realized.

It should be noted that, the adapting connection manner of the second Type-C female port and the Type-C charger, and the adapting connection manner of the third Type-C female port and the Type-C listening earphone may refer to the pin connection as shown in fig. 4, and may refer to the prior art circuit, which is not developed in detail herein.

It should be noted that the second Type-C female port and the third Type-C female port of the switching device are respectively connected with the charging wire Type-C male head and the monitoring earphone wire Type-C male head without distinguishing the front side and the back side, namely, random plug is supported between the female port and the male head.

From the above, the switching device comprises the Type-C male head which is spliced with the first Type-C female port, the second Type-C female port which is connected with the Type-C charger in an adapting way, and the third Type-C female port which is connected with the Type-C monitoring earphone in an adapting way, so that the Type-C female port which is only used for rapidly charging the intelligent terminal on the wireless microphone receiver originally can be used for simultaneously charging and monitoring after the switching device is connected, that is, the wireless microphone receiver can be used for simultaneously charging and monitoring.

Example III

Referring to fig. 3, a system as shown in the figure includes the wireless microphone receiver, the switching device, the Type-C charger and the Type-C listening earphone in the second embodiment and the third embodiment.

In a specific implementation, a physical demonstration that the wireless microphone receiver separately realizes the charging function is shown in fig. 5, a physical demonstration that the wireless microphone receiver separately realizes the monitoring function is shown in fig. 6, and a physical demonstration that the wireless microphone receiver simultaneously realizes the charging and monitoring functions is shown in fig. 7.

From the above, in the system of the utility model, the wireless microphone receiver can realize the simultaneous charging and monitoring functions without adding an independent earphone connector, the area size of the PCB of the receiver can be miniaturized, the structural design of the receiver product is simple or the original structural design can be kept, the receiver product has good optional matching performance, the Type-C charger and the Type-C monitoring earphone can also be made into optional matching accessories, and the consumer can purchase according to the requirement, so that the product cost is reduced and the resource waste is also reduced. The utility model fully utilizes the Type-C female port of the existing wireless microphone receiver, so that the female port is expanded from the original intelligent terminal charging function to the capability of simultaneously charging and monitoring the intelligent terminal.

In the detailed description of the technical scheme, only the connection mode and the working principle of each interface are described in detail. The appearance, welding mode and position of each interface are not limited. The following schemes are all alternatives to the scheme, and are protected by the application:

1. the wireless microphone receiver is changed to monitor the pin positions of the audio circuit and the Type-C female port connecting pin of the wireless microphone receiver.

2. Changes in the structure of the connector definition sequence, shape, position, etc. are changed.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (9)

1. Support wireless microphone receiver that charges and monitor, a serial communication port, including the body, set up in the public head of connector of body one side and set up in the female mouthful of first Type-C of body one end, wherein:

the connector male head is used for being inserted into an expansion port of the intelligent terminal;

the female mouthful of being used for the adaptation to connect Type-C charger, type-C monitoring earphone or switching device of first Type-C.

2. The wireless microphone receiver of claim 1, further comprising a charge control circuit coupled to the first Type-C female port, wherein a transmission protocol between the charge control circuit and the first Type-C female port is a Type-C charge protocol.

3. The wireless microphone receiver supporting charging and listening as recited in claim 2, wherein,

the VBUS line of the charging control circuit is connected with the A4 pin, the A9 pin, the B4 pin and the B9 pin of the first Type-C female port;

the GND line of the charging control circuit is connected with the A1 pin, the A12 pin, the B1 pin and the B12 pin of the first Type-C female port;

the CC1 line of charge control circuit connect in the A5 pin of the female mouthful of first Type-C, the CC2 line of charge control circuit connect in the B5 pin of the female mouthful of first Type-C.

4. The wireless microphone receiver supporting charging and listening of claim 1, further comprising a listening audio circuit connected to the first Type-C female port, wherein:

a first audio line of the monitoring audio circuit is connected to an A3, A8, A10 or A11 pin of the first Type-C female port, and a second audio line of the monitoring audio circuit is connected to a B3, B8, B10 or B11 pin of the first Type-C female port.

5. The wireless microphone receiver supporting charging and listening of claim 4 wherein a first audio line of the listening audio circuit is connected to pin A8 of the first Type-C female port and a second audio line of the listening audio circuit is connected to pin B8 of the first Type-C female port.

6. A switching device, characterized in that the switching device comprises a Type-C male head for plugging a first Type-C female port of the wireless microphone receiver according to any of claims 1 to 5;

the switching device still includes the female mouthful of second Type-C, the female mouthful of third Type-C, charging cable and monitoring cable, wherein:

the Type-C male head is connected to the second Type-C female port through the charging cable, and the second Type-C female port is used for being connected with a Type-C charger in an adaptive mode;

the public head of Type-C passes through monitor cable connect in the female mouthful of third Type-C, the female mouthful of third Type-C is used for the adaptation to connect Type-C and monitors the earphone.

7. The adapter according to claim 6, wherein,

the A4 pin, the A9 pin, the B4 pin and the B9 pin of the Type-C male head are connected to the A4 pin, the A9 pin, the B4 pin and the B9 pin of the second Type-C female port;

the A1 pin, the A12 pin, the B1 pin and the B12 pin of the Type-C male head are connected to the A1 pin, the A12 pin, the B1 pin and the B12 pin of the third Type-C female port;

the A5 pin of the Type-C male head is connected with the A5 pin and the B5 pin of the third Type-C female port.

8. The adapter according to claim 6, wherein,

the pins A3, A8, A10 or A11 of the Type-C male head are correspondingly connected with the pins A3, A8, A10 or A11 of the third Type-C female port;

and the pins B3, B8, B10 or B11 of the Type-C male head are correspondingly connected with the pins B3, B8, B10 or B11 of the third Type-C female port.

9. The adapter according to claim 8, wherein,

the A8 pin of the Type-C male head is connected with the A8 pin of the third Type-C female port;

the B8 pin of the Type-C male head is connected to the B8 pin of the third Type-C female port.

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