Receiver for wireless microphone

Abstract

The utility model relates to a receiver used for a wireless microphone in the receiver field, comprising a housing, a storage battery and a master control circuit board, the housing is provided with a signal transmitter, one end of the signal transmitter is provided with a connecting plug, the side wall of the signal transmitter is provided with a plugging part, the surface of the housing is provided with a transmitter plugging port, and the transmitter plugging port is provided with a wireless microphone. The signal transmitter can be inserted into the transmitter insertion port, conductive terminals are arranged in the transmitter insertion port and the signal transmitter, the conductive terminals in the transmitter insertion port are electrically connected with the main control circuit board, and one end, far away from the main control circuit board, of each conductive terminal extends to the inner wall of the transmitter insertion port. One end of each conductive terminal in each signal transmitter is electrically connected with the corresponding connecting plug, and the other end of each conductive terminal extends to the surface of the corresponding plugging part, so that the connection is more stable, the signal transmitters are not easy to fall off, the receiver does not need to be placed in a place, and the use is more convenient; and a user can conveniently use the device on equipment with different interfaces.

Description

Technical Field

[0001] The utility model relates to the field of receivers, in particular to a receiver for a wireless microphone. Background Art

[0002] With the rapid development of Internet technology, more and more people are engaged in media operations. Traditional microphones are bulky as a whole, and users need to hold them in their hands all the time during use, which inevitably causes inconvenience during work. As a result, a wireless lavalier microphone has appeared on the market. Wireless lavalier microphones are small in size and light in weight, have no dress requirements for users, and do not feel heavy when used for a long time. They are convenient to carry, clean, hygienic and easy to manage. They are widely used in live broadcasts, recordings, public communications, outdoor speeches, lectures and other occasions.

[0003] In order to improve the sound reception effect and portability, the wireless lavalier microphones on the market today are usually equipped with a charging case and a receiver. Both the receiver and the microphone can be stored in the charging case, which can provide power for the receiver and the microphone. The receiver is wirelessly connected to the microphone, and the receiver is connected to the audio and video equipment. The receiver and the microphone are calibrated, which can effectively improve the sound transmission quality and reduce delays compared to directly connecting the microphone to the audio and video equipment.

[0004] Existing receivers usually include a housing and a main control circuit board. The main control circuit board is provided with a receiving antenna, a data transmission interface and control buttons. The data transmission interface and the control buttons extend to the surface of the housing. The receiver is connected to the audio and video equipment through a data transmission line. The receiving antenna can receive a specific frequency band signal emitted by a microphone. The connection between the receiver and the device connected by the data transmission line is a flexible connection. The receiver needs to find an extra place to be placed, and it is easy to fall, which is not convenient to use. Utility Model Content

[0005] In order to overcome the deficiencies of the existing technical solutions, the utility model provides a receiver for a wireless microphone, which can effectively solve the technical problem that when connected through a data transmission line, the connection between the receiver and the device is flexible, the receiver needs to find an additional place to be placed, and is not convenient to use.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A receiver for a wireless microphone comprises a shell, a battery and a main control circuit board. An electric control cavity is arranged in the shell. The battery and the main control circuit board are arranged in the electric control cavity. The main control circuit board is electrically connected with a data interface, a receiving antenna and a charging terminal. The data interface and the charging terminal both extend to the surface of the shell. A signal transmitter is arranged on the shell. A connecting plug is arranged at one end of the signal transmitter. A plug-in portion is arranged at a side wall of the signal transmitter. A transmitter plug-in port is arranged on the surface of the shell. The signal transmitter can be inserted into the transmitter plug-in port. Conductive terminals are arranged in the transmitter plug-in port and the signal transmitter. The conductive terminals in the transmitter plug-in port are electrically connected to the main control circuit board and extend to the inner wall of the transmitter plug-in port away from one end of the main control circuit board. One end of the conductive terminal in the signal transmitter is electrically connected to the connecting plug, and the other end extends to the surface of the plug-in portion.

[0008] Furthermore, both side walls of the transmitter plug interface are provided with slide grooves, and both side walls of the plug-in portion are provided with limit sliders, and the signal transmitter can be inserted into the transmitter plug interface along the slide grooves through the limit sliders.

[0009] Furthermore, a positioning groove is provided on the surface of the plug-in portion, and an elastic limiting piece is provided on the bottom surface of the transmitter plug-in interface, and the elastic limiting piece can be inserted into the positioning groove.

[0010] Furthermore, the connection plug is a Type-C connector, a Lightning connector, or a TRS connector.

[0011] Furthermore, three signal transmitters are provided, and the connection plugs of the three signal transmitters are respectively a Type-C connector, a Lightning connector and a TRS connector.

[0012] Furthermore, an electronic screen for displaying and controlling the functional status of the receiver and the microphone is disposed on the surface of the housing, and the electronic screen is electrically connected to the main control circuit board.

[0013] Furthermore, the main control circuit board is also electrically connected to a headphone jack, a working indicator light and a function button. There are more than three working indicator lights and more than two function buttons. The working indicator lights extend to the periphery of the electronic screen and the function buttons extend to the side wall of the outer shell.

[0014] Compared with the prior art, the utility model has the following beneficial effects: a signal transmitter is provided, a plug-in portion is provided on the side wall of the signal transmitter, a connecting plug is provided at one end of the signal transmitter, the connecting plug can be connected to the data interface on the audio-visual device, a transmitter plug interface is provided on the surface of the shell, the signal transmitter is inserted into the transmitter plug interface through the plug-in portion, so that a rigid connection is made between the receiver and the device, the conductive terminals in the signal transmitter contact the conductive terminals on the transmitter plug interface for data transmission, it is more convenient to use, there is no need to find a place to place the receiver, the connection is more stable and not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a receiver for a wireless microphone of the utility model;

[0016] Figure 2 It is a rear structural schematic diagram of a receiver for a wireless microphone of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the receiver of the wireless microphone of the utility model after the signal transmitter is inserted into the transmitter plug interface;

[0018] Figure 4 It is a schematic diagram of the housing and the signal transmitter of the receiver for the wireless microphone of the utility model when they are stored in the charging compartment;

[0019] Figure 5 It is a schematic diagram of a charging compartment of a receiver for a wireless microphone of the utility model;

[0020] Numbers in the figure: 1-housing, 2-data interface, 3-charging terminal, 4-signal transmitter, 401-connection plug, 411-Type-C connector, 412-Lightning connector, 413-TRS connector, 402-plug-in part, 403-limit slider, 404-positioning groove, 5-transmitter plug interface, 501-slide groove, 502-elastic limit plate, 6-conductive terminal, 7-electronic screen, 8-function button, 9-receiver groove, 10-transmitter groove, 11-charging compartment. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Combine the following Figure 1-Figure 5The receiver for wireless microphone of the utility model is described in detail:

[0023] A receiver for a wireless microphone comprises a housing 1, a battery and a main control circuit board. An electric control cavity is arranged in the housing 1. The battery and the main control circuit board are arranged in the electric control cavity. The main control circuit board is electrically connected with a data interface 2, a receiving antenna and a charging terminal 3. The data interface 2 and the charging terminal 3 are extended to the surface of the housing 1. A signal transmitter 4 is arranged on the housing 1. A connecting plug 401 is arranged at one end of the signal transmitter 4. A plug-in portion 402 is arranged on the side wall of the signal transmitter 4. A transmitter plug-in interface 5 is arranged on the surface of the housing 1. The signal transmitter 4 can be inserted into the transmitter plug-in interface 5. Conductive terminals 6 are arranged in the transmitter plug-in interface 5 and the signal transmitter 4. The conductive terminals 6 in the transmitter plug-in interface 5 are electrically connected to the main control circuit board and extend away from one end of the main control circuit board to the inner wall of the transmitter plug-in interface 5. One end of the conductive terminal 6 is electrically connected to the connecting plug 401, and the other end extends to the surface of the plug-in portion 402. Both side walls of the transmitter plug-in port 5 are provided with slide grooves 501, and both side walls of the plug-in portion 402 are provided with limit sliders 403. The signal transmitter 4 can be inserted into the transmitter plug-in port 5 along the slide grooves 501 through the limit sliders 403. The surface of the plug-in portion 402 is provided with a positioning groove 404, and the bottom surface of the transmitter plug-in port 5 is provided with an elastic limit piece 502, which can be inserted into the positioning groove 404. When the signal transmitter 4 is inserted into the transmitter plug-in port 5, the surface of the plug-in portion 402 squeezes the elastic limit piece 502 to deform into the shell 1. After the positioning groove 404 is aligned with the elastic limit piece 502, the elastic limit piece 502 is reset and inserted into the positioning groove, so that the position of the signal transmitter 4 is fixed to prevent it from falling out.

[0024] The receiver for a wireless microphone of this embodiment is provided with a signal transmitter 4. A plug-in portion 402 is provided on a side wall of the signal transmitter 4. A connecting plug 401 is provided at one end of the signal transmitter 4. The connecting plug 401 can be connected to a data interface 2 on an audio-visual device. A transmitter plug interface 5 is provided on the surface of a housing 1. The signal transmitter 4 is inserted into the transmitter plug interface 5 through the plug-in portion 402, so that a rigid connection is made between the receiver and the device. The conductive terminals 6 in the signal transmitter 4 contact with the conductive terminals 6 on the transmitter plug interface 5 for data transmission. The use is more convenient, and there is no need to find a place to place the receiver. The connection is more stable and not easy to fall off.

[0025] The signal transmitter 4 is provided with three, and the connection plugs 401 of the three signal transmitters 4 are respectively a Type-C connector 411, a Lightning connector 412 and a TRS connector 413. Any one of them can be selected and inserted into the transmitter plug interface 5 according to actual use requirements, which solves the limitation that a single type of connection plug 401 can only be used on a certain device, and is convenient for users to use it on devices with various different interfaces. The surface of the shell 1 is provided with an electronic screen 7 for displaying and controlling the functional status of the receiver and the microphone. The electronic screen 7 is electrically connected to the main control circuit board. The electronic screen 7 is a resistive screen. The operation of the receiver can be simplified by the electronic screen 7. The main control circuit board is also electrically connected to a headphone interface, a working indicator light and a function button 8. There are more than three working indicator lights, and there are more than two function buttons 8. The working indicator lights extend around the electronic screen 7, and the function button 8 extends to the side wall of the shell 1. The working indicator lights are used to display the power of the microphone after matching with the receiver. The four working indicator lights can respectively display the power of the four microphones. The light color emitted by the working indicator lights is different depending on the degree of remaining power.

[0026] The three signal transmitters 4 and the housing 1 can be stored in a charging compartment 11 without a microphone. A receiver groove 9 and three transmitter grooves 10 are provided in the charging compartment 11. The three transmitter grooves 10 are provided around the receiver groove 9, and a power supply terminal is provided on the inner wall of the receiver groove 9.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A receiver for a wireless microphone, comprising a housing, a battery and a main control circuit board, wherein an electric control cavity is arranged in the housing, wherein the battery and the main control circuit board are arranged in the electric control cavity, wherein the main control circuit board is electrically connected with a data interface, a receiving antenna and a charging terminal, wherein the data interface and the charging terminal are extended to the surface of the housing, Features: A signal transmitter is arranged on the shell, a connecting plug is arranged at one end of the signal transmitter, a plug-in portion is arranged on a side wall of the signal transmitter, a transmitter plug-in interface is arranged on the surface of the shell, the signal transmitter can be inserted into the transmitter plug-in interface, conductive terminals are arranged in both the transmitter plug-in interface and the signal transmitter, the conductive terminals in the transmitter plug-in interface are electrically connected to the main control circuit board, and extend to the inner wall of the transmitter plug-in interface away from one end of the main control circuit board, one end of the conductive terminals in the signal transmitter is electrically connected to the connecting plug, and the other end extends to the surface of the plug-in portion.

2. The receiver for a wireless microphone according to claim 1, Features: Both side walls of the transmitter plug interface are provided with sliding grooves, and both side walls of the plug-in portion are provided with limiting sliders, and the signal transmitter can be inserted into the transmitter plug interface along the sliding grooves through the limiting sliders.

3. The receiver for a wireless microphone according to claim 2, Features: The surface of the plug-in portion is provided with a positioning groove, and the bottom surface of the transmitter plug-in interface is provided with an elastic limiting piece, which can be inserted into the positioning groove.

4. A receiver for a wireless microphone according to any one of claims 1 to 3, Features: The connection plug is a Type-C connector, a Lightning connector, or a TRS connector.

5. A receiver for a wireless microphone according to any one of claims 1 to 3, Features: The signal transmitters are provided with three, and the connection plugs of the three signal transmitters are respectively a Type-C connector, a Lightning connector and a TRS connector.

6. A receiver for a wireless microphone according to any one of claims 1 to 3, Features: An electronic screen for displaying and controlling the functional status of the receiver and the microphone is arranged on the surface of the shell, and the electronic screen is electrically connected to the main control circuit board.

7. The receiver for a wireless microphone according to claim 6, Features: The main control circuit board is also electrically connected to a headphone jack, a working indicator light and a function button. There are more than three working indicator lights and more than two function buttons. The working indicator lights extend around the electronic screen and the function buttons extend to the side wall of the shell.

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