Earphone with detachable external microphone
Technical Field
The utility model relates to an earphone field technique especially indicates an earphone with detachable external microphone.
Background
The earphone is a common electronic product in daily life, and can isolate the noise of the external environment and independently listen to the sound of music and the like without influencing other people no matter in noisy outdoor or quiet office. For the convenience of use in sports, an ear-hook, also called an ear-hook earphone, is added on the earphone.
The existing ear-hang earphone is mainly provided with a microphone in the earphone body, and also comprises a part of microphone which is provided with an external microphone or a detachable microphone, but the structure of the earphone is unreasonable in design, the earphone is connected with the external microphone by additionally arranging a plug port on the earphone, on one hand, the earphone occupies the design space of the earphone, the earphone structure becomes complex, on the other hand, the external microphone is directly connected to the earphone, the weight of the earphone is increased, the earphone drops easily, and the earphone is not convenient for a user to use.
Therefore, there is a need for improvements to existing headsets.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the disadvantages of the prior art, and a main object of the present invention is to provide an earphone with a detachable external microphone, which has the characteristics of simple structure and convenient use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an earphone with a detachable external microphone, characterized in that: comprises an earphone body, an ear hook and an external microphone;
the earphone body is arranged at the first inserting end;
the ear hanger is respectively provided with a second plugging end and a third plugging end which are electrically connected and conducted; the ear hook is connected to the first plug end in a plug-in manner through the second plug end;
the external microphone is provided with a fourth plugging end and is connected to the third plugging end in a plugging manner through the fourth plugging end so as to conduct the external microphone and the earphone body;
the earphone body is internally provided with a built-in microphone and a circuit board, and the built-in microphone and the first insertion end are respectively connected to the circuit board.
Preferably, the external microphone further comprises a flexible connection portion, one end of the flexible connection portion is connected to the fourth insertion end, and the other end of the flexible connection portion is connected to the microphone head.
Preferably, after the external microphone is connected to the third plugging end through the fourth plugging end, the circuit board disconnects the internal microphone.
As a preferred scheme, the first inserting end is located at the upper end of the earphone body, the second inserting end is arranged at one end of the ear hook, the ear hook extends upwards from one end and then bends downwards and backwards to extend to the other end, and the third inserting end is located at the front side of one end of the ear hook.
Preferably, an elongated protrusion extends from the ear hook, and the third inserting end is disposed on an end surface of the elongated protrusion.
As a preferred scheme, the fourth plugging end is provided with a first pin, the third plugging end is provided with a first jack, and the first pin is in pluggable close fit with the corresponding first jack.
As a preferred scheme, the second plug end has a plug and a second jack located on an end face of the plug, the first plug end has a socket and a second pin located in the socket, the plug is adapted in the socket, and the second pin is adapted in the second jack.
As a preferred scheme, the second inserting end and the third inserting end are both provided with electrical terminals, the electrical terminals are connected into a terminal module, and the terminal module is embedded and formed in the ear-hang.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through be provided with first grafting end on the earphone body, and the cooperation is provided with the second end of pegging graft on the ear-hang, the third end of pegging graft, be provided with the fourth end of pegging graft on external microphone, make ear-hang and external microphone be detachable design, user-friendly's use, and external microphone passes through the switching and the earphone body intercommunication of ear-hang, make external microphone set up on the ear-hang, the heavy burden of earphone body has been alleviateed, make this internal design space of earphone more nimble compacter simultaneously, the weight of earphone body has been alleviateed, prevent that the earphone body from dropping easily.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of the present invention without a microphone;
fig. 4 is a schematic view of an earphone body according to a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. earphone body 20 and electronic component set
21. First plug terminal 22 and circuit board
30. Ear hook 31 and second plug end
32. Third plug-in terminal 40, external microphone
41. Fourth plug end 42 and flexible connecting portion
43. A microphone head.
Detailed Description
Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, including an earphone body 10, an ear hook 30 and an external microphone 40.
The earphone body 10 is internally provided with an earphone electronic component group 20, the earphone body 10 is arranged on a first plug-in end 21, and the first plug-in end 21 is electrically connected to the earphone electronic component group 20;
the ear hook 30 is respectively provided with a second inserting end 31 and a third inserting end 32, the second inserting end 31 and the third inserting end 32 are electrically connected and conducted, and usually, the second inserting end 31 and the third inserting end 32 are electrically connected and conducted inside the ear hook 30; the ear hook 30 is connected to the first plug end 21 in a plug-in manner through the second plug end 31;
the external microphone 40 is provided with a fourth plugging terminal 41, and the external microphone 40 is connected to the third plugging terminal 32 in a pluggable manner through the fourth plugging terminal 41, so as to connect the external microphone 40 and the headset electronic component set 20.
Specifically, the headset electronic component set 20 further includes a built-in microphone and a circuit board 22, the first plug-in end 21 is connected to the circuit board 22, and the built-in microphone is disposed on the circuit board 22. Preferably, in the actual design, it is possible to design by a circuit such that: when the external microphone 40 is connected to the third plugging terminal 32 through the fourth plugging terminal 41, the internal microphone will be disconnected, so that the external microphone and the internal microphone are not interfered with each other. For example: the circuit board 22 is provided with a switching unit, the default condition is that the built-in microphone works normally, after the external microphone 40 is plugged, the main control unit on the circuit board 22 detects the access of the external microphone 40, and then the switching unit is controlled to disconnect the built-in microphone, and only the function of the external microphone 40 is used. Of course, in practical design, the circuit may be designed such that the external microphone 40 and the internal microphone are used simultaneously, that is: when the external microphone 40 is not inserted, only the internal microphone is used, and when the external microphone is inserted, the external microphone 40 and the internal microphone are used simultaneously. Therefore, for the user, the external microphone 40 can be plugged in when necessary, so that the use of the earphone body 10 is not affected, and the use of the user is facilitated. In practical production, the earphone electronic component set 20 may further include or be connected with one or more enhanced function modules (e.g., an active noise reduction module, a touch module, a wired/wireless module, a three-dimensional sound effect module, a virtual surround sound module, etc.), which is not limited in this embodiment.
The external microphone 40 further has a flexible connection portion 42, one end of the flexible connection portion 42 is connected to the fourth insertion end 41, the other end of the flexible connection portion 42 is connected to the microphone head 43, and when the external microphone is used, the distance between the microphone head 43 and the mouth can be adjusted through the flexible connection portion 42, so that a better sound transmission effect is achieved. In practical production, a positioning opening can be arranged outside the fourth plugging end 41, so that the external microphone 40 can be quickly plugged and matched with the third plugging end 32, and meanwhile, the function of protecting the fourth plugging end 41 can also be achieved.
Further, the first inserting end 21 is located at the upper end of the earphone body 10, the second inserting end 31 is disposed at one end of the ear hook 30, the ear hook 30 extends upward from one end and then bends downward and backward to extend to the other end, and the third inserting end 32 is located at the front side of one end of the ear hook 30; and the ear-hang 30 is extended with a lengthened convex part, the third plug end 32 is arranged on the end surface of the lengthened convex part, in addition, the second plug end 31 and the third plug end 32 are both provided with electric terminals, the electric terminals are connected into a terminal module, and the terminal module is embedded and formed in the ear-hang 30.
Preferably, the fourth plugging end 41 is provided with a first plug pin, the third plugging end 32 is provided with a first jack, and the first plug pin is tightly matched with the corresponding first jack in a plugging manner;
the second plug end 31 has a plug and a second jack located on the end face of the plug, the first plug end 21 has a socket and a second pin located in the socket, the plug is adapted to the socket, and the second pin is adapted to the second jack.
Detailed description the method of use of this example is as follows: when the earphone is used in general, the earphone body 10 can be directly worn in the ear, and the earphone can receive the speech through the built-in microphone of the earphone body 10;
when the earphone is used in a motion state, the ear hook 20 can be inserted into the earphone body 10, so that the earphone body 10 is prevented from falling off when being shaken;
when the earphone is used under the condition that the external sound is noisy, the earphone body 10, the ear hook 30 and the external microphone 40 can be combined for use, so that the earphone can be better used for communication;
the method of use is not limited thereto.
Taking a Bluetooth wireless earphone as an example, the Bluetooth wireless earphone can well help the aspects of commerce, game playing and the like in a mode of externally arranging a microphone; when the external microphone is pulled out, the earphone is a Bluetooth wireless earphone which can be used during sports; when the ear hook is pulled out, the Bluetooth wireless earphone is a mini Bluetooth wireless earphone, and the earphone is convenient for consumers in various fields by combining the contents.
The utility model discloses a design focus lies in: through be provided with first grafting end on the earphone body, and the cooperation is provided with the second end of pegging graft on the ear-hang, the third end of pegging graft, be provided with the fourth end of pegging graft on external microphone, make ear-hang and external microphone be detachable design, user-friendly's use, and external microphone passes through the switching and the earphone body intercommunication of ear-hang, make external microphone set up on the ear-hang, the heavy burden of earphone body has been alleviateed, make this internal design space of earphone more nimble compacter simultaneously, the weight of earphone body has been alleviateed, prevent that the earphone body from dropping easily.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.