CN203352755U - Earphone plug adapter - Google Patents

Abstract

An earphone plug adapter comprises a transfer socket (20) and a transfer plug (30/30 a) connected with the transfer socket (20); the adapter socket (20) comprises a base body (21), a jack (27) arranged on the base body (21), and a public loop pin (23), a right sound channel pin (24), a left sound channel pin (25) and a power pin (26) which are fixed in the base body (21) and extend into the jack (27); the adapter plug (30/30 a) comprises a public loop end (33), a right sound channel end (34) and a left sound channel end (35) which are respectively electrically connected with the public loop pin (23), the right sound channel pin (24) and the left sound channel pin (25) of the adapter socket (20). Five section formula headphone plug accessible the utility model discloses headphone plug adapter inserts syllogic earphone socket or four-section formula earphone socket, improves the service area of the earphone that has five section formula headphone plug.

Description

Headphone Plug Adapter

technical field

The utility model relates to the field of audio equipment, in particular to an earphone plug adapter.

Background technique

Headphones are one of the most important accessories for commonly used electronic devices such as mobile phones. More and more people are used to using smart terminals such as mobile phones to make calls, listen to music or watch videos in noisy environments (such as on buses, trains or other means of transportation), and they need to wear headphones to isolate external noise , leading to a rapid increase in the demand for noise-canceling headphones.

Different from ordinary headphones, noise-cancelling headphones are equipped with a noise-canceling module for noise-canceling in addition to the existing headphone plug and audio playback unit. Obtain power from electronic equipment, but the existing earphone sockets are basically compatible with three-section earphone plugs or four-section earphone plugs, and cannot be inserted into five-section earphone plugs, resulting in five-section earphone plugs and their degradation. The range of use of noisy headphones will cause certain adverse effects.

Utility model content

The technical problem to be solved by the utility model is to provide an earphone plug adapter for the defect that the existing earphone socket cannot be inserted into a five-section earphone plug.

The technical solution adopted by the utility model to solve the technical problem is: provide an earphone plug adapter, including a transfer socket, and a transfer plug connected to the transfer socket; wherein,

Preferably, the adapter socket includes a base body, a jack opened on the base body, and a common circuit pin fixed in the base body and extending into the jack, a right channel pin and a left sound channel pin; When connecting to the five-segment earphone plug, the adapter plug includes a common circuit terminal, a right channel terminal, and a left channel terminal, which are respectively connected to the public circuit pin, the right channel pin, and the left channel pin of the adapter socket. sexual connection.

Preferably, the adapter socket further includes a microphone pin, and the adapter plug further includes a microphone end electrically connected to the microphone pin of the adapter socket.

Preferably, the adapter plug is connected to the adapter socket through wires.

Preferably, the public loop pin, the right channel pin and the left channel pin all include elastic abutting parts for abutting against the five-section earphone plug and establishing an electrical connection, and the common loop pin The supporting parts of the foot, the right channel pin and the left channel pin are all arranged in the jack.

Preferably, the microphone pin includes an elastic abutting portion for abutting against the five-section earphone plug and establishing an electrical connection, and the abutting portion of the microphone pin is disposed in the jack.

Preferably, the abutting portions of the microphone pin, the common loop pin, the right channel pin and the left channel pin are arranged in the jack sequentially from the opening of the jack to the bottom of the jack.

Preferably, the abutting parts of the common loop pin, the microphone pin, the right audio channel pin and the left audio channel pin are sequentially arranged in the jack in order from the opening of the jack to the bottom of the jack.

Preferably, the earphone plug adapter further includes a battery unit for supplying power to the power pin.

Preferably, the battery unit includes a rechargeable battery for supplying power to the power pin, a charging interface for charging the rechargeable battery, and a switch for controlling the rechargeable battery to power on or off.

The earphone plug adapter implementing the utility model has the following advantages or beneficial effects: the five-segment earphone plug can be inserted into a three-segment earphone jack or a four-segment earphone jack through the earphone plug adapter, and the noise reduction effect of the five-segment earphone plug is improved. The use side of the headset.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without creative labor. In the drawings:

Fig. 1 is a schematic cross-sectional view of an earphone plug adapter provided by a preferred embodiment of the present invention;

Fig. 2 is a schematic diagram showing the use of the earphone plug adapter shown in Fig. 1 in conjunction with the five-segment earphone plug of the noise reduction earphone and the four-segment earphone socket of the electronic device;

Fig. 3 is a schematic cross-sectional view of an earphone plug adapter provided by another preferred embodiment of the present invention;

Fig. 4 is a schematic diagram showing the use of the earphone plug adapter shown in Fig. 3 in conjunction with the five-segment earphone plug of the noise reduction earphone and the three-segment earphone socket of the electronic device;

Fig. 5 is a schematic diagram of the use of the earphone plug adapter with the battery unit in cooperation with the five-segment earphone plug of the noise reduction earphone and the four-segment earphone socket of the electronic device;

Fig. 6 is a schematic diagram of the earphone plug adapter with the battery unit used in conjunction with the five-segment earphone plug of the noise reduction earphone and the three-segment earphone jack of the electronic device.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the various embodiments to be described below will refer to the corresponding drawings, and these drawings constitute a part of the embodiments, which describe various possible implementations of the present invention. kind of embodiment. It is to be understood that other embodiments may be utilized or structural and functional modifications may be made to the embodiments set forth herein without departing from the scope and spirit of the present invention.

As shown in FIGS. 1 and 3 , an embodiment of an earphone plug adapter provided by the present invention includes an adapter socket 20 and an adapter plug 30 / 30 a connected to the adapter socket 20 . Access the earphone with the five-section earphone plug 10 through the adapter socket 20, and insert the earphone socket with the earphone socket matching the adapter plug 30/30a through the adapter plug 30/30a, and then the earphone with the five-section earphone plug can be connected The earphone of segment earphone plug 10 is used on the electronic equipment with general earphone socket, has improved the use surface of the earphone with five segment earphone plug 10, strengthens its market competitiveness.

The earphone plug adapter of the present utility model can include two product forms: one is to fix the earphone socket 30/30a on the adapter socket 20, and the other is to connect the adapter plug 30/30a to the adapter socket 20 through a wire .

Specifically, the adapter socket 20 includes a base body 21, a jack 27 opened on the base body 21, a microphone pin 22 fixed in the base body 21 and extending into the jack 27, a common loop pin 23, a right channel connector Pin 24, left channel pin 25 and power pin 26. Wherein, the jack 27 is used for connecting the five-section earphone plug 10 . The adapter plug 30 includes a common circuit terminal 33, a right channel terminal 34 and a left channel terminal 35, which are electrically connected to the common circuit pin 23, the right channel pin 24 and the left channel pin 25 of the adapter socket 20 respectively. connect. The adapter plug 30a includes a microphone end 32, a common loop end 33, a right audio channel end 34 and a left audio channel end 35, and the microphone pin 22, the common loop pin 23, the right audio channel pin 24 and the adapter socket 20. The left audio channel pin 25 is electrically connected.

In addition, the microphone pin 22, the common circuit pin 23, the right channel pin 24, the left channel pin 25, and the power pin 26 all include elastic sockets for resisting the five-section earphone plug 10 and establishing an electrical connection. The abutting portion of the sexual connection, and the abutting portions of the microphone pin 22 , the common loop pin 23 , the right channel pin 24 , the left audio channel pin 25 and the power pin 26 are all set in the jack 27 .

The adapter plug 30/30a of the earphone plug adapter of the present invention is divided into two types: a four-section adapter plug 30a and a three-section adapter plug 30, which are specifically introduced as follows.

As shown in Figures 1 and 2, the adapter plug 30/30a is a four-section adapter plug 30a, that is, the adapter socket 20 is connected to the four-section adapter plug 30a. Specifically, the adapter socket 20 includes a base body 21, a jack 27 opened on the base body 21, a microphone pin 22 fixed in the base body 21 and extending into the jack 27, a common loop pin 23, a right channel connector The pin 24 and the left channel pin 25, the jack 27 are used to access the five-section earphone plug 10; the adapter plug 30a includes a microphone end 32, a common loop end 33, a right audio channel end 34 and a left audio channel end 35, They are respectively electrically connected to the microphone pin 22 , the common loop pin 23 , the right audio channel pin 24 and the left audio channel pin 25 of the adapter socket 20 . Through the earphone plug adapter, the noise reduction earphone with the five-segment earphone plug 10 can be inserted into the electronic device with the four-segment earphone socket 40a, and the audio can be obtained from the electronic device. Fig. 2 is to insert the noise reduction earphone with the five-section earphone plug 10 into the adapter socket 20 of the earphone plug adapter, and insert the four-section adapter plug 30a into the four-section earphone socket 40a of the electronic device, and then the Noise Canceling Headphones Enjoy music from electronic devices and more.

In addition, there are two commonly used four-segment earphone formats. In one of the commonly used four-segment earphone systems (hereinafter referred to as the first system), the connection terminals set on the earphone plug are the microphone terminal, the common circuit terminal, and the right channel in the order from the base of the plug body to the top of the plug body. end and left channel end; the pins set in the earphone socket are microphone pin, public loop pin, right channel pin and left channel pin in sequence from the jack opening to the bottom of the jack. In another commonly used four-segment earphone system (hereinafter referred to as the second system), the connection terminals set on the earphone plug are the public circuit terminal, the microphone terminal, and the right channel in order from the base of the plug body to the top of the plug body. end and left channel end; the pins set in the headphone socket are the public circuit pin, the microphone pin, the right channel pin and the left channel pin in sequence from the jack opening to the bottom of the jack. According to the noise reduction earphones provided by the utility model and the specific earphone standard adopted by the electronic equipment, the arrangement order of the pins in the adapter socket 20 and the arrangement order of the connection ends on the adapter plug 30a can be made corresponding Adjust, so that the earphone plug adapter provided by the utility model can be suitable for noise reduction earphones and electronic equipment with different earphone formats.

Further examples are given in detail.

Example 1: The four connection ends (excluding the power supply end) of the five-segment earphone plug 10 of the noise-cancelling earphone and the four pins of the earphone jack 40a of the electronic device all adopt the aforementioned setting sequence of the first standard. The four pins of the adapter socket 20 of the earphone plug adapter provided by the utility model (not counting the power supply pins) and the four connection ends of the adapter plug 30a should adopt the setting sequence of the same system (ie the first system) to be able to Use with this example of noise canceling headphones and electronic devices.

Example 2: The four connection terminals (not counting the power supply terminal) of the five-section earphone plug 10 of the noise-cancelling earphone and the four pins of the earphone socket 40a of the electronic device all adopt the setting sequence of the aforementioned second standard. The four pins of the adapter socket 20 of the earphone plug adapter provided by the utility model (not counting the power supply pins) and the four connection ends of the adapter plug 30a should adopt the same standard (ie the second standard) in the setting sequence, so that the Use with this example of noise canceling headphones and electronic devices.

Example 3: The four connection ends (excluding the power supply end) of the five-segment earphone plug 10 of the noise-cancelling earphone adopt the setting sequence of the aforementioned first standard, and the four pins of the earphone socket 40a of the electronic device adopt the aforementioned second standard order of settings. The four pins (not counting the power supply pins) of the adapter socket 20 provided by the utility model should adopt the setting sequence of the first standard, and the four connection ends of the adapter plug 30a should adopt the setting sequence of the second standard , it can be used in conjunction with the noise-cancelling headphones and electronic equipment in this example.

Example 4: The four connection ends (excluding the power supply end) of the five-segment headphone plug 10 of the noise-canceling earphone adopt the aforementioned setting sequence of the second standard, and the four pins of the earphone socket 40a of the electronic device adopt the aforementioned first standard order of settings. The four pins (not counting the power supply pins) of the adapter socket 20 provided by the utility model should adopt the setting sequence of the second standard, and the four connection ends of the adapter plug 30a should adopt the setting sequence of the first standard , it can be used in conjunction with the noise-cancelling headphones and electronic equipment in this example.

As shown in FIGS. 3 and 4 , the adapter plug 30 / 30 a is a three-section adapter plug 30 , that is, the adapter socket 20 is connected to the three-section adapter plug 30 . Specifically, the adapter socket 20 includes a base body 21, a jack 27 opened on the base body 21, and a common loop pin 23 fixed in the base body 21 and extending into the jack 27, a right channel pin 24 and a left audio channel pin 24. Channel pin 25, jack 27 are used for inserting five-section earphone plug 10; Adapter plug 30 comprises public loop end 33, right sound channel end 34 and left sound channel end 35, and the public loop of adapter socket 20 respectively The pin 23 , the right audio channel pin 24 and the left audio channel pin 25 are electrically connected. Through the earphone plug adapter, the noise reduction earphone with the five-segment earphone plug 10 can be inserted into the electronic device with the three-segment earphone socket 40, and the audio can be obtained from the electronic device. Fig. 4 is to insert the noise reduction earphone with the five-section earphone plug 10 into the adapter socket 20 of the earphone plug adapter, and insert the three-section adapter plug 30 into the three-section earphone socket 40 of the electronic device, and then the Noise Canceling Headphones Enjoy music from electronic devices and more.

As shown in Figures 5 and 6, the earphone plug adapter of the present invention also includes a battery unit 50 for powering the power pin 26, and other structures or components of the earphone plug adapter can be described in the above-mentioned embodiments. Wherein, the charging unit 50 is connected with the adapter socket 20, and the battery unit 50 includes a rechargeable battery for supplying power to the power supply pin 26, a charging interface for charging the rechargeable battery, and a charging interface for controlling the power supply or disconnection of the rechargeable battery. Electric switch. Noise-cancelling headphones with a five-segment headphone plug can be plugged into an ordinary electronic device with a three-segment headphone jack or a four-segment headphone jack through the headphone plug adapter, and audio can be obtained from the electronic device The rechargeable battery obtains electric energy and exerts the noise reduction function. It does not need to be used in conjunction with a specially manufactured electronic device with a five-segment earphone jack, which improves the use of the noise reduction earphone.

The above descriptions are only preferred embodiments of the present invention. Those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, the features and examples may be modified to adapt a particular situation and material to the teachings of the invention without departing from the spirit and scope of the invention. Therefore, the present invention is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the protection scope of the present invention.

Claims (9)

1. An earphone plug adapter, characterized in that it includes an adapter socket (20) and an adapter plug (30/30a) connected to the adapter socket (20); The adapter socket (20) includes a seat body (21), a socket (27) opened on the seat body (21), and a socket fixed in the seat body (21) and extending into the socket (27) public circuit pin (23), right channel pin (24), left channel pin (25) and power supply pin (26); the jack (27) is used to access five sections type earphone plug (10), the adapter plug (30/30a) includes a public circuit end (33), a right channel end (34) and a left audio channel end (35), respectively connected to the adapter socket (20 ), the common loop pin (23), the right audio channel pin (24) and the left audio channel pin (25) are electrically connected. the 2. The earphone plug adapter according to claim 1, characterized in that, the adapter socket (20) further includes a microphone pin (22), and the adapter plug (30a) further includes a microphone end (32), It is electrically connected with the microphone pin (22) of the adapter socket (20). the 3. The earphone plug adapter according to claim 1, characterized in that, the adapter plug (30/30a) is connected to the adapter socket (20) through a wire. the 4. The earphone plug adapter according to claim 2, characterized in that, the common circuit pin (23), the right audio channel pin (24) and the left audio channel pin (25) all include flexible In the abutment part that abuts against the five-section earphone plug (10) and establishes an electrical connection, and the common circuit pin (23), the right channel pin (24) and the left channel pin ( The resisting parts of 25) are all arranged in the insertion hole (27). the 5. The earphone plug adapter according to claim 4, characterized in that, the microphone pin (22) includes an elastic pin for resisting and establishing electrical connection with the five-section earphone plug (10). The abutting portion, and the abutting portion of the microphone pin (22) is disposed in the jack (27). the 6. The earphone plug adapter according to claim 5, characterized in that, the microphone pin (22), the common circuit pin (23), the right channel pin (24) and the left channel pin (25) ) are sequentially arranged in the insertion hole (27) in sequence from the opening of the insertion hole (27) to the bottom of the insertion hole (27). the 7. The earphone plug adapter according to claim 5, characterized in that, the common loop pin (23), microphone pin (22), right channel pin (24) and left channel pin (25) ) are sequentially arranged in the insertion hole (27) in sequence from the opening of the insertion hole (27) to the bottom of the insertion hole (27). the 8. The earphone plug adapter according to any one of claims 1-7, characterized in that, the earphone plug adapter further comprises a battery unit (50) for supplying power to the power pin (26). the 9. The earphone plug adapter according to claim 8, characterized in that, the battery unit (50) includes a rechargeable battery for supplying power to the power pin (26), a rechargeable battery for charging the rechargeable battery A charging interface, and a switch for controlling the rechargeable battery to supply power or cut off power. the

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