CN219576143U - One drags two earphone power cord adapter structures - Google Patents

Abstract

The utility model relates to a one-to-two earphone power line adapter structure, which comprises a first data connector connected with a mobile phone, a second data connector connected with an earphone and a third data connector connected with a power line; two connecting wires are arranged on the leading-out end of the first data connector side by side, and the second data connector and the third data connector are respectively connected with the first data connector through the two connecting wires; the connecting wire comprises a wire core connected with the first data connector, a shielding layer coated on the outer side of the wire core, a cylindrical elastic piece sleeved on the outer side of the shielding layer, a clinging layer coated on the outer side of the cylindrical elastic piece, and a plastic layer coated on the outer side of the clinging layer; the length of the cylindrical elastic piece is smaller than that of the connecting wire, and when the cylindrical elastic piece is assembled in place, one end of the cylindrical elastic piece, which is close to the first data connector, is embedded into the first data connector; the mobile phone has a simple integral structure, and a one-to-two connection structure is adopted, so that a user can conveniently plug in the earphone to listen to songs when charging the mobile phone.

Description

One drags two earphone power cord adapter structures

Technical Field

The utility model relates to the technical field of 3C electronics, in particular to a one-to-two earphone power line adapter structure.

Background

The earphone is a pair of conversion units which receive the electric signals sent by the media player or the receiver, and converts the electric signals into audible sound waves by using a loudspeaker close to the ear, the earphone is generally separable from the media player, and is connected by a plug or a converter. However, in order to meet the requirement of users on using the wired earplug, the earphone adapter needs to be produced, but, because the earphone is connected by adopting the data interface mode, if users are charging the mobile phone, the earphone cannot be connected at this time, and the combination fixing mode of the cylindrical adapter connector plastic sleeve and the connector in the market is mainly glue dispensing and fixing, only the structure of the adapter is used for supporting and resisting bending deformation, but in practice, the TypeC connector and the data wire on the adapter are still easy to be damaged by external objects, and under the condition of repeated breaking, the connecting part can be directly broken to expose the inner wire core, therefore, we specially propose a two-to-one earphone power wire adapter structure to solve the problem.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a one-to-two earphone power line adapter structure which can well solve the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the one-to-two earphone power line adapter structure comprises a first data connector connected with a mobile phone, a second data connector connected with an earphone and a third data connector connected with a power line; two connecting wires are arranged on the leading-out end of the first data connector side by side, and the second data connector and the third data connector are respectively connected with the first data connector through the two connecting wires; the connecting wire comprises a wire core connected with the first data connector, a shielding layer coated on the outer side of the wire core, a cylindrical elastic piece sleeved on the outer side of the shielding layer, a clinging layer coated on the outer side of the cylindrical elastic piece, and a plastic layer coated on the outer side of the clinging layer; the length of the cylindrical elastic piece is smaller than that of the connecting wire, and when the connecting wire is assembled in place, one end, close to the first data connector, of the cylindrical elastic piece is embedded into the first data connector.

The two-in-one earphone power line adapter structure provided by the utility model is characterized in that the wall thickness of the cylindrical elastic piece is gradually reduced towards the direction away from the first data connector.

The utility model relates to a one-to-two earphone power line adapter structure, wherein the cylindrical elastic piece is a spring.

The utility model relates to a power line adapter structure of a pair of earphones, wherein the clinging layer is made of plastic, and the cylindrical elastic piece is arranged in the clinging layer and is integrally injection molded.

The utility model discloses a one-to-two earphone power line adapter structure, wherein one end of each connecting line, which is close to a first data connector, is provided with a first bending section, the two first bending sections face away from each other, and a second bending section is arranged on a cylindrical elastic piece corresponding to the first bending section.

According to the one-to-two earphone power line adapter structure, one end, close to the first data connector, of the cling layer and one end, close to the first data connector, of the plastic layer are flush with each other and are embedded into the first data connector, and one end, inserted into the first data connector, of the cylindrical elastic piece extends out of the cling layer.

The utility model has the beneficial effects that: the mobile phone earphone has the advantages that the whole structure is simple, the use is convenient, the earphone can be conveniently inserted into the mobile phone to listen to songs by adopting the connecting structure with one driving two driving devices, in addition, the bending fatigue resistance of the connecting wire and the position of the first data connector can be enhanced by the arranged cylindrical elastic piece, the wire core exposure caused by damage is avoided, the carrying bending capability and the resetting capability of the connecting wire are effectively ensured, meanwhile, the cylindrical elastic piece is arranged in the connecting wire, the concealment is good, and the neat and attractive appearance of a product is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:

fig. 1 is an overall structure diagram of a one-to-two earphone cord adapter structure of the present utility model.

Fig. 2 is a partial cross-sectional view of a one-to-two earphone cord adapter structure of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Detailed Description

The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

"plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Moreover, the terms "upper, lower, left, right, upper end, lower end, longitudinal" and the like that represent the orientation are all referred to with reference to the attitude position of the apparatus or device described in this scheme when in normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

The power cord adapter structure of a pair of earphones in the preferred embodiment of the utility model, as shown in fig. 1-3, comprises a first data connector 1 connected with a mobile phone, a second data connector 2 connected with an earphone, and a third data connector 3 connected with a power cord; two connecting wires 4 are arranged on the leading-out end of the first data connector 1 side by side, and the second data connector 2 and the third data connector 3 are respectively connected with the first data connector 1 through the two connecting wires 4; the connecting line 4 comprises a wire core 41 connected with the first data connector 1, a shielding layer 42 coated on the outer side of the wire core 41, a cylindrical elastic piece 43 sleeved on the outer side of the shielding layer 42, an attaching layer 44 coated on the outer side of the cylindrical elastic piece 43, and a plastic layer 45 coated on the outer side of the attaching layer 44; the length of the cylindrical elastic element 43 is smaller than that of the connecting wire 4, and when the cylindrical elastic element 43 is assembled in place, one end, close to the first data connector 1, of the cylindrical elastic element 43 is embedded into the first data connector 1; the whole structure of this adapter structure is simple, and convenient to use adopts one to drag two connection structure can be convenient for the user and still can peg graft the earphone and listen the song when charging for the cell-phone, in addition, the fatigue resistance of the position of cylindric elastic component 43 that sets up can strengthen connecting wire 4 and first data connector 1, avoid damaging the sinle silk to expose that leads to, effectively guarantee the ability of bending and the ability of resetting of carrying of connecting wire 4, further ensured the life of connecting wire, the frequency of bending of connecting wire is increased, simultaneously with cylindric elastic component 43 setting in the inside of connecting wire 4, the disguise is good, the appearance of product is clean and tidy has been guaranteed, and is pleasing to the eye.

Preferably, the wall thickness of the cylindrical elastic member 43 is gradually reduced in a direction away from the first data connector 1, so as to ensure the fatigue resistance of the connecting wire 4 and also give consideration to flexibility, so as to facilitate bending in a radial direction when in use by a user.

Preferably, the cylindrical elastic member 43 is a spring, so as to achieve the purposes of reducing the volume and reducing the weight, wherein the close contact layer 44 is made of plastic, the cylindrical elastic member 43 is arranged inside the close contact layer 44 and is integrally injection molded, the spring and the close contact layer 44 are integrally injection molded, the close contact layer 44 can be ensured to be completely coated on the outer side wall of the spring, the overall structural strength can be effectively improved, and meanwhile, the elastic member can also have the bendable and resettable functions.

Preferably, the two connecting lines 4 are provided with first bending sections 4a at the ends close to the first data connector 1, the two first bending sections 4a face away from each other, and the cylindrical elastic member 43 is provided with second bending sections 431 corresponding to the first bending sections 4a, so as to be convenient for users to use separately.

Preferably, the ends of the adhesion layer 44 and the plastic layer 45 near the first data connector 1 are flush with each other and are embedded into the first data connector 1, and the end of the cylindrical elastic member 43 inserted into the first data connector 1 extends out of the adhesion layer 44 to ensure the connection firmness between the spring and the first data connector 1 after injection molding, so as to prevent the spring from easily falling off from the first data connector 1.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (6)

1. The one-to-two earphone power line adapter structure is characterized by comprising a first data connector connected with a mobile phone, a second data connector connected with an earphone and a third data connector connected with a power line; two connecting wires are arranged on the leading-out end of the first data connector side by side, and the second data connector and the third data connector are respectively connected with the first data connector through the two connecting wires; the connecting wire comprises a wire core connected with the first data connector, a shielding layer coated on the outer side of the wire core, a cylindrical elastic piece sleeved on the outer side of the shielding layer, a clinging layer coated on the outer side of the cylindrical elastic piece, and a plastic layer coated on the outer side of the clinging layer; the length of the cylindrical elastic piece is smaller than that of the connecting wire, and when the connecting wire is assembled in place, one end, close to the first data connector, of the cylindrical elastic piece is embedded into the first data connector.

2. The one-to-two earphone cord adapter structure of claim 1, wherein a wall thickness of said cylindrical elastic member gradually decreases in a direction away from said first data connector.

3. The power cord adaptor structure of a pair of headphones as recited in claim 2, wherein the cylindrical elastic member is a spring.

4. A two-in-one earphone cord adaptor structure according to claim 3, wherein the adhesion layer is made of plastic, and the cylindrical elastic member is disposed inside the adhesion layer and is integrally injection molded.

5. The two-in-one earphone power cord adapter structure according to claim 1, wherein one end of each of the two connecting lines, which is close to the first data connector, is provided with a first bending section, the two first bending sections face away from each other, and the cylindrical elastic member is provided with a second bending section corresponding to the first bending section.

6. The power cord adaptor structure of one pair of headphones as recited in claim 1, wherein the ends of the attaching layer and the plastic layer, which are adjacent to the first data connector, are flush with each other and are embedded in the first data connector, and the end of the cylindrical elastic member inserted into the first data connector protrudes out of the attaching layer.