CN214901268U

CN214901268U - Earphone adaptable to forward and backward plug connection

Info

Publication number: CN214901268U
Application number: CN202121471131.XU
Authority: CN
Inventors: 胡浪; 余建军
Original assignee: Shenzhen Woting Technology Co ltd
Current assignee: Shenzhen Woting Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-26
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to an earphone which can adapt to the positive and negative plug connection, comprising an earphone body; the control mainboard is arranged in the earphone body; the connecting plug is arranged on the earphone body and comprises at least two first ends and at least one second end, the number of the first ends is an even number, all the second ends are positioned between the first ends and divide all the first ends into two halves with the same number, and the first ends and the second ends are electrically connected with the control main board; and the connecting assembly comprises a matching seat, wherein the matching seat comprises a first matching end in one-to-one correspondence with the first end and a second matching end in one-to-one correspondence with the second end, the first matching end is electrically connected with the first end, and the second matching end is electrically connected with the second end. The earphone capable of adapting to the forward and reverse plug connection can be charged randomly in the forward and reverse plug mode.

Description

Earphone adaptable to forward and backward plug connection

Technical Field

The utility model relates to a technical field of earphone especially relates to the earphone of adaptable positive and negative plug connection.

Background

At present, bluetooth wireless headset's charging structure sets up two contacts that charge usually on wireless headset, and these two electric shock that charge divide into: anodal contact and negative pole contact are provided with the charging wire again, charge and set up anodal contact pilotage and negative pole contact pilotage on the joint. When the Bluetooth headset needs to be charged, the positive contact pin of the charging connector is connected with the positive contact of the wireless headset, the negative contact pin of the charging connector is connected with the negative contact of the wireless headset, if the positions of the charging connector do not correspond, the charging connector cannot be connected, and the use operation is complex.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an earphone that can be connected to a front-back plug and can be charged by the front-back plug at will, in order to solve the problem that charging cannot be conducted if the positions of the earphones do not correspond to each other.

An earphone adaptable to a positive and negative plug connection, comprising:

an earphone body;

the control mainboard is arranged in the earphone body;

the connecting plug is arranged on the earphone body and comprises at least two first ends and at least one second end, the number of the first ends is an even number, all the second ends are positioned between the first ends and divide all the first ends into two halves with the same number, and the first ends and the second ends are electrically connected with the control main board; and

coupling assembling, including the cooperation seat, the cooperation seat include with first cooperation end of first end one-to-one and with second end one-to-one second cooperation end, first cooperation end with first end electricity is connected, the second cooperation end with second end electricity is connected.

Above-mentioned earphone of adaptable positive and negative plug connection sets up the first end of the same quantity through the both sides at the second end, can be so that no matter connecting elements from which direction and connecting plug are connected, can guarantee that first cooperation end is corresponding ground with the electrode of first end, and the second cooperation end is corresponding ground with the electrode of second end, can not take place because the direction of connecting is not right, causes the first end of different polarity to be connected with the second cooperation end, perhaps the second end is connected with first cooperation end. When this earphone adaptation that can be fine was charged, coupling assembling was connected with connecting plug at will, and convenient operation does not receive the restriction of installation direction.

In one embodiment, the connection plug is protrudingly arranged on the outer side of the earphone body, the connection assembly comprises a connection body, the matching seat comprises an accommodating cavity concavely arranged on the connection body, and the connection plug is inserted into the accommodating cavity. The connection plug is in plug-in fit with the connection assembly for charging, and the structure is more stable.

In one embodiment, the connecting plug comprises a plug body, the plug body is arranged on the earphone body in a protruding mode, and the first end and the second end are arranged on the end face, far away from the earphone body, of the plug body; the first mating end and the second mating end are arranged on the inner side bottom wall of the accommodating cavity in a protruding mode.

In one embodiment, the accommodating cavity and the plug body are elongated.

In one embodiment, the first end head and the second end head are metal holes, the first mating end and the second mating end are metal posts, the first mating end is inserted into the first end head, and the second mating end is inserted into the second end head.

In one embodiment, the first and second terminals are first magnets, the first and second mating ends are second magnets, the first mating end is magnetically and electrically connected to the first terminal, and the second mating end is magnetically and electrically connected to the second terminal.

In one embodiment, the first and second terminals are first magnets, the first and second mating ends are first magnets, the first mating end is magnetically connected to the first terminal, and the second mating end is magnetically connected to the second terminal.

In one embodiment, the number of the first terminals is two, and both the first terminals and the second terminals are positive terminals and one negative terminal; the first matching end is provided with two and is an anode matching end, and the second matching end is provided with one and is a cathode matching end.

In one embodiment, the number of the first terminals is two, and both the first terminals and the second terminals are negative terminals, and the number of the second terminals is one, and the second terminals are positive terminals; the first matching end is provided with two and is a negative electrode matching end, and the second matching end is provided with one and is a positive electrode matching end.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the earphone of the present invention;

fig. 2 is a cross-sectional view of the headset of fig. 1;

fig. 3 is a first exploded view of the earphone shown in fig. 1;

fig. 4 is a schematic diagram of an exploded structure of the earphone shown in fig. 1;

fig. 5 is a circuit diagram of the earphone of the present invention;

fig. 6 is a circuit diagram of the earphone reverse plug of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. the earphone is suitable for forward and backward plug connection; 1. an earphone body; 2. a control main board; 3. a connecting plug; 31. a first end; 32. a second end; 33. a plug body; 4. a connecting assembly; 41. a first mating end; 42. a second mating end; 43. a connecting body; 44. a receiving cavity.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and fig. 2, in an embodiment, an earphone 100 adaptable to a front-back plug connection includes: earphone body 1, control mainboard 2, connecting plug 3 and coupling assembling 4. The control mainboard 2 is arranged in the earphone body 1. The connecting plug 3 is disposed on the earphone body 1, and the connecting plug 3 includes at least two first terminals 31 and at least one second terminal 32. The number of the first terminals 31 is even, all the second terminals 32 are located between the first terminals 31, and divide all the first terminals 31 into two halves with equal number, and the first terminals 31 and the second terminals 32 are electrically connected to the control motherboard 2. The connection assembly 4 comprises a mating seat. The mating seat includes a first mating end 41 in one-to-one correspondence with the first header 31 and a second mating end 42 in one-to-one correspondence with the second header 32, the first mating end 41 being electrically connected with the first header 31, the second mating end 42 being electrically connected with the second header 32.

This earphone 100 that adaptable positive and negative plug is connected, through set up the first end 31 of the same quantity in the both sides of second end 32, can make no matter from which direction connecting elements 4 are connected with connecting plug 3, can guarantee that first cooperation end 41 is corresponding with the electrode of first end 31, second cooperation end 42 is corresponding with the electrode of second end 32, can not take place because the direction of connecting is not right, cause the first end 31 of different polarity to be connected with second cooperation end 42, or second end 32 is connected with first cooperation end 41. When this earphone adaptation that can be fine was charged, coupling assembling 4 was connected with connecting plug 3 at will, and convenient operation does not receive the restriction of installation direction.

It can be understood that the first terminals 31 with the same polarity are connected to each other to form one circuit, and the second terminals 32 with the same polarity are connected to each other to form another circuit, so that the stability of the electrodes during charging is ensured.

Referring to fig. 3, in an operation mode, the connection plug 3 is protruded on an outer side of the earphone body 1. The connecting assembly 4 comprises a connecting body 43. The mating seat comprises a receiving cavity 44 recessed on the connecting body 43, and the connecting plug 3 is inserted into the receiving cavity 44. Connecting plug 3 charges with the cooperation of 4 grafting of coupling assembling, and the structure is more stable.

Referring to fig. 3 and 4, in order to further ensure the stability of the connection between the connection plug 3 and the connection component 4, the connection plug 3 includes a plug body 33, the plug body 33 is protruded on the earphone body 1, and the first terminal 31 and the second terminal 32 are disposed on the end surface of the plug body 33 away from the earphone body 1. The first mating end 41 and the second mating end 42 are protruded from the inner bottom wall of the receiving cavity 44. The accommodating cavity 44 and the plug body 33 are in a strip shape, and in specific implementation, the accommodating cavity 44 and the plug body 33 are in a rectangular shape, an oval shape, a waist shape, an irregular strip shape, and the like.

In practical applications, the plug-in mating structure of the connection plug 3 and the connection component 4 may be that the first end 31 and the second end 32 are metal holes, the first mating end 41 and the second mating end 42 are metal posts, the first mating end 41 is inserted into the first end 31, and the second mating end 42 is inserted into the second end 32.

In practical operation, the connection plug 3 and the connection assembly 4 may be magnetically connected.

In the first embodiment of the magnetic connection, the first end 31 and the second end 32 are first magnets, the first mating end 41 and the second mating end 42 are second magnets, the first mating end 41 is magnetically connected to the first end 31, and the second mating end 42 is magnetically connected to the second end 32.

In the second embodiment of the magnetic attraction electrical connection, the first and second terminals 31 and 32 are first magnets, the first and second mating ends 41 and 42 are first magnetic attraction objects, the first mating end 41 is magnetically and electrically connected to the first terminal 31, and the second mating end 42 is magnetically and electrically connected to the second terminal 32.

In the third embodiment of the magnetic attraction electrical connection, the first end 31 and the second end 32 are first magnetic attraction objects, the first mating end 41 and the second mating end 42 are first magnets, the first mating end 41 is magnetically and electrically connected to the first end 31, and the second mating end 42 is magnetically and electrically connected to the second end 32.

In the first practical operation mode, two first terminals 31 are provided, and are both positive terminals, and one second terminal 32 is provided and is a negative terminal; the first mating ends 41 are two and are both positive mating ends, and the second mating ends 42 are one and are negative mating ends. Two positive ends are connected into a circuit, and a positive matching end is also connected into a circuit.

In the second practical operation mode, two first terminals 31 are provided, and both are negative terminals, and one second terminal 32 is provided and is a positive terminal; the first mating ends 41 are two and are both negative mating ends, and the second mating ends 42 are one and are positive mating ends. Referring to fig. 5 and 6, the two negative terminals are connected as a circuit, and the negative mating end is also connected as a circuit. Referring to fig. 5, a circuit diagram of the connecting component 4 and the connecting plug 3 being inserted; referring to fig. 6, a circuit diagram of the connecting assembly 4 and the connecting plug 3 is shown in reverse insertion.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides an earphone that adaptable positive and negative electricity was inserted and is connected which characterized in that includes:

an earphone body;

the control mainboard is arranged in the earphone body;

2. The earphone capable of adapting to the forward-backward plug connection of claim 1, wherein the connecting plug is protrudingly disposed on an outer side of the earphone body, the connecting assembly comprises a connecting body, the mating seat comprises a receiving cavity concavely disposed on the connecting body, and the connecting plug is inserted into the receiving cavity.

3. The earphone capable of adapting to the plug-and-play connection according to claim 2, wherein the connection plug comprises a plug body, the plug body is protrudingly arranged on the earphone body, and the first end and the second end are arranged on the end face of the plug body far away from the earphone body; the first mating end and the second mating end are arranged on the inner side bottom wall of the accommodating cavity in a protruding mode.

4. The earphone adapted to be connected with a positive plug and a negative plug of claim 3, wherein the receiving cavity and the plug body are elongated.

5. The earphone of claim 1, wherein the first end and the second end are metal holes, the first mating end and the second mating end are metal posts, the first mating end is inserted into the first end, and the second mating end is inserted into the second end.

6. The earphone of claim 1, wherein the first and second terminals are first magnets, the first and second mating ends are second magnets, the first mating end is magnetically and electrically connected to the first terminal, and the second mating end is magnetically and electrically connected to the second terminal.

7. The earphone of claim 1, wherein the first and second terminals are first magnets, the first and second mating ends are first magnetically attractive objects, the first mating end is magnetically and electrically connected to the first terminal, and the second mating end is magnetically and electrically connected to the second terminal.

8. The earphone of claim 1, wherein the first and second terminals are first magnets, the first mating end and the second mating end are first magnets, the first mating end is magnetically coupled to the first terminal, and the second mating end is magnetically coupled to the second terminal.

9. The earphone capable of adapting to the plug-and-play connection according to claim 1, wherein the first terminal is provided with two positive terminals, and the second terminal is provided with one negative terminal; the first matching end is provided with two and is an anode matching end, and the second matching end is provided with one and is a cathode matching end.

10. The earphone capable of adapting to the plug-and-play connection according to claim 1, wherein the first terminal is provided with two negative terminals, and the second terminal is provided with one positive terminal; the first matching end is provided with two and is a negative electrode matching end, and the second matching end is provided with one and is a positive electrode matching end.