CN207897117U - Bluetooth headset with replaceable ear fins - Google Patents

Abstract

The utility model discloses a Bluetooth earphone with replaceable ear wings, which comprises an earphone main body, a circuit component arranged in the earphone main body and ear wings which can be inserted and pulled on the earphone main body; the earphone body is detachably provided with a connecting piece for connecting the ear wings; the connecting piece is provided with a connecting convex part, correspondingly, a connecting hole is arranged on the ear wing, and the connecting convex part is matched in the connecting hole; the connector has a main body portion; the two connecting convex parts are arranged on the main body part, and correspondingly, the two connecting holes are arranged; the connecting convex parts are matched in the corresponding connecting holes; the ear wing is provided with an arch part and connecting covering parts connected to two ends of the arch part, and the two connecting holes are respectively arranged at two ends of the arch part; by this, through the ear wing structure of pluggable setting on earphone main part, realized the pluggable design of ear wing to can match not unidimensional ear wing as required, improve the commonality of design, production processing procedure and application, and simple structure is ingenious, easily shaping preparation.

Description

Bluetooth headset with replaceable ear fins

technical field

The utility model relates to the technology in the field of earphones, in particular to a Bluetooth earphone with replaceable ear wings.

Background technique

The bluetooth earphones in the prior art are provided with pluggable ear fins to facilitate the replacement of the ear fins. At the same time, this type of earphone is small in size, which solves the problem that the overall earphone occupies a large space due to the ear fins. The plug-in hole is set on the top, and the plug-in part is set on the ear-wing, and the plug-in design of the ear-wing is realized through the structure that the plug-in part fits in the plug-in hole, but the plug-in hole is set on the main body of the earphone, and the processing is more complicated , and the internal structure layout of the earphone body is affected and becomes complicated, and the versatility of design, production process and application is poor.

Therefore, a new technology needs to be developed to solve the above problems.

Utility model content

In view of this, the utility model aims at the shortcomings of the existing technology, and its main purpose is to provide a Bluetooth headset with replaceable ear fins, which realizes the pluggable design of the ear fins, improves versatility, and has a simple structure Ingenious and easy to shape and make.

In order to achieve the above object, the utility model adopts the following technical solutions:

A Bluetooth earphone with replaceable ear wings, comprising an earphone main body, a circuit assembly arranged in the earphone main body, and an ear wing pluggably installed on the earphone main body;

The main body of the earphone is detachably provided with a connecting piece for connecting the ear wings; the connecting piece has a connecting convex portion, correspondingly, a connecting hole is arranged on the ear wing, and the connecting convex portion fits in the connecting hole;

The connecting piece has a main body; there are two connecting convex parts, which are arranged on the main body; correspondingly, there are two connecting holes; the connecting convex parts are adapted to the corresponding connecting holes;

The ear flap has an arched portion and a connecting covering portion connected to two ends of the arched portion, and two connecting holes are respectively arranged at two ends of the arched portion.

As a preferred solution, the earphone main body has a mounting hole for mounting the connector, and correspondingly, a mounting post is provided on the connecting part, and the mounting post fits in the mounting hole.

As a preferred solution, the connecting convex part has a connecting rod and an undercut limiting part integrally formed at one end of the connecting rod, and the undercut limiting part extends outward along the outer edge of the side wall of the connecting rod. The undercut limiting part has a first limiting surface;

The connection hole has a first installation cavity and a second installation cavity that communicate with each other, the second installation cavity is connected to the inner side of the first installation cavity, and the second installation cavity has an annular ring that corresponds to the periphery of the first installation cavity A limiting groove, the outer end of the annular limiting groove is formed with a second limiting surface;

The connecting rod extends into the first installation cavity and the second installation cavity, the undercut limiting part is adapted to the annular limiting groove, and the first limiting surface is adapted to the second limiting surface.

As a preferred solution, the outer surface of the earphone main body is provided with two metal contact pieces for charging the earphone, and the two metal contact pieces are respectively electrically connected to the circuit assembly, and the metal contact pieces have a function for connecting the external The electrical contact surface of the power supply; the metal contact piece is installed on the connector;

One side of the main body is protruded with two installation platforms, and each connecting convex part is formed by protruding from the corresponding installation platform. One side of the main body is protruded with a partition part, and the partition part is located between the two sides. between installation platforms;

A positioning groove for installing a corresponding metal contact piece is formed on the periphery of each mounting platform, and the metal contact piece is located in the corresponding positioning groove, and the two metal contact pieces are separated by the aforementioned partition.

As a preferred solution, the metal contact piece has a clamping part, correspondingly, a clamping groove is provided on the connector, the clamping part is clamped in the corresponding clamping groove, and the two metal contact pieces correspond to The snap-in slots are respectively located on both sides of the partition part.

As a preferred solution, the metal contact piece has an annular structure, the positioning groove is an annular groove, and the clamping groove is recessed from the inner bottom surface of the positioning groove.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above-mentioned technical solution that it mainly realizes the ear-wing structure through the pluggable ear-wing structure arranged on the earphone main body. Pluggable design, so that different sizes of ear fins can be matched according to needs, which improves the versatility of design, production process and application, and the structure is simple and ingenious, easy to form and manufacture.

In order to more clearly illustrate the structural features, technical means and the specific purpose and functions achieved by the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the utility model;

Fig. 2 is another three-dimensional structure schematic diagram of the embodiment of the utility model;

Fig. 3 is the exploded structural representation of the embodiment of the utility model;

Fig. 4 is another exploded structural representation of the embodiment of the utility model;

Fig. 5 is another exploded schematic diagram of the embodiment of the utility model;

Fig. 6 is another exploded structure schematic diagram of the embodiment of the utility model;

Fig. 7 is a cross-sectional view of an embodiment of the present invention.

Explanation of the accompanying drawings:

10. Headphone body 11. Mounting hole

20. Circuit assembly 30. Ear wings

31. Connecting hole 311. Second limiting surface

312, the first installation cavity 313, the second installation cavity

314. Annular limit groove

32. Arched part 33. Connecting cover part

40. Connecting piece 41. Connecting convex part

411, connecting rod 412, undercut limit part

413, the first limit surface 42, the installation boss

43. Main body 44. Mounting platform

45. Baffle part 46. Positioning groove

47. Card slot 50. Metal contact piece

51. Clamping part 52. Hollow part.

Detailed ways

Please refer to Fig. 1 to Fig. 7, which shows the specific structure of the embodiment of the present invention; Upper ear wings 30 .

Wherein, the earphone main body 10 is detachably provided with a connecting piece 40 for connecting the ear flap 30; the connecting piece 40 has a connecting convex portion 41, correspondingly, a connecting hole 31 is provided on the earwing 30, and the connecting convex portion The part 41 fits in the connecting hole 31; the outer surface of the earphone body 10 is provided with two metal contact pieces 50 for earphone charging, and the two metal contact pieces 50 are respectively electrically connected to the circuit assembly 20; The metal contact pieces are respectively set as a positive metal contact piece and a negative metal contact piece, and a closed loop is formed by the positive metal contact piece, the negative metal contact piece and the internal circuit assembly 20, thereby realizing the charging of the earphone. In addition, in this embodiment, the metal contact piece 50 has a hollow portion 52, and the hollow portion 52 facilitates the fitting of the metal contact piece 50 to the connector 40; the metal contact piece 50 has electrical properties for connecting to an external power supply. The contact surface, through the design of the electrical contact surface, the earphone has a surface contact charging structure, which is conducive to ensuring the normal charging process, and the surface contact structure is more conducive to positioning and use than the point contact structure; the metal The contact piece 50 is installed on the connector 40; the earphone body 10 has a mounting hole 11 for installing the connector 40, and correspondingly, a mounting boss 42 is provided on the connector 40, and the mounting boss 42 is adapted to in the mounting hole 11.

The connector 40 has a main body portion 43; there are two connecting protrusions 41, which are arranged on the main body 43; correspondingly, there are two connecting holes 31; the connecting protrusions 41 are adapted to the corresponding In the connection hole 31; one side of the main body 43 is protruded with two installation platforms 44, and each connection convex part 41 is formed by protruding outward from the corresponding installation platform 44, and one side of the main body 43 is protruded with a The partition part 45, the partition part 45 is located between the two installation platforms 44; the periphery of each installation platform 44 is formed with a positioning groove 46 for installing the aforementioned metal contact piece 50; the metal contact piece 50 is located at the corresponding location In the groove 46, and the two metal contact pieces 50 are separated by the aforementioned separator.

And, the metal contact piece 50 has a clamping portion 51, correspondingly, a clamping groove 47 is provided on the connector 40, the clamping portion 51 is clamped in the corresponding clamping groove 47, and the two metal contact pieces The engaging slots 47 corresponding to 50 are respectively located on both sides of the partition portion 45 . Here, the spacer portion 45 can prevent the metal contact sheets of the positive and negative poles from interfering with each other, thus affecting the normal operation. In addition, the metal contact piece 50 has an annular structure, the positioning groove 46 is an annular groove, and the clamping groove 47 is recessed from the inner bottom surface of the positioning groove 46 .

The connecting convex part 41 has a connecting rod 411 and an undercut limiting part 412 integrally formed at one end of the connecting rod 411. The undercut limiting part 412 is formed by extending outward along the outer edge of the side wall of the connecting rod 411. The undercut limiting portion 412 has a first limiting surface 413; the connection hole 31 has a first installation cavity 312 and a second installation cavity 313 that are connected to each other, and the second installation cavity 313 is connected to the first installation cavity 312 At the inner end, the second installation cavity 313 has an annular limiting groove 314 corresponding to the periphery of the first installation cavity 312, and the outer end of the annular limiting groove 314 is formed with a second limiting surface 311; A limit surface 413 is adapted to the second limit surface 311; the connecting rod 411 extends into the first installation cavity 312 and the second installation cavity 313, and the undercut limit portion 412 is adapted to the annular limit cavity slot 314 , so that the ear fin 30 is stably mounted on the earphone main body 10 through the undercut structure.

In addition, in this embodiment, the ear flap 30 has an arched portion 32 and a connecting cover portion 33 connected to both ends of the arched portion 32, and two connecting holes 31 are respectively provided at both ends of the arched portion 32; here , the connection cover portion 33 is conducive to the adaptation of the connecting surface between the ear flap 30 and the earphone body 10 , so as not to affect the overall aesthetics, and is more conducive to the balance of the connection structure between the ear flap 30 and the earphone body 10 .

To sum up, the key point of the design of this utility model is that it mainly realizes the pluggable design of the ear wings through the pluggable ear wing structure on the earphone body, so that different sizes of ears can be matched as needed. The wing improves the versatility of design, production process and application, and has a simple and ingenious structure, which is easy to form and manufacture.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (6)

1. A Bluetooth earphone with replaceable ear fins, characterized in that: it comprises an earphone main body, a circuit assembly arranged in the earphone main body, and a pluggable ear fin installed on the earphone main body; The main body of the earphone is detachably provided with a connecting piece for connecting the ear wings; the connecting piece has a connecting convex portion, correspondingly, a connecting hole is arranged on the ear wing, and the connecting convex portion fits in the connecting hole; The connecting piece has a main body; there are two connecting convex parts, which are arranged on the main body; correspondingly, there are two connecting holes; the connecting convex parts are adapted to the corresponding connecting holes; The ear flap has an arched portion and a connecting covering portion connected to two ends of the arched portion, and two connecting holes are respectively arranged at two ends of the arched portion. 2. The Bluetooth earphone with replaceable ear fins according to claim 1, characterized in that: the earphone main body has an installation hole for installing the connecting piece, correspondingly, a mounting post is provided on the connecting piece, the The mounting post fits in the mounting hole. 3. The Bluetooth headset with replaceable ear fins according to claim 1, characterized in that: the connecting convex part has a connecting rod and an undercut limiting part integrally formed at one end of the connecting rod, and the undercut limiting part Formed by extending outward along the outer edge of the side wall of the connecting rod, the undercut limiting portion has a first limiting surface; The connection hole has a first installation cavity and a second installation cavity that communicate with each other, the second installation cavity is connected to the inner side of the first installation cavity, and the second installation cavity has an annular ring that corresponds to the periphery of the first installation cavity A limiting groove, the outer end of the annular limiting groove is formed with a second limiting surface; The connecting rod extends into the first installation cavity and the second installation cavity, the undercut limiting part is adapted to the annular limiting groove, and the first limiting surface is adapted to the second limiting surface. 4. The Bluetooth earphone with replaceable ear fins according to claim 1, characterized in that: the outer surface of the earphone main body is provided with two metal contact pieces for charging the earphone, and the two metal contact pieces are electrically connected respectively. Connected to the circuit assembly, the metal contact piece has an electrical contact surface for connecting to an external power supply; the metal contact piece is mounted on the connector; One side of the main body is protruded with two installation platforms, and each connecting convex part is formed by protruding from the corresponding installation platform. One side of the main body is protruded with a partition part, and the partition part is located between the two sides. between installation platforms; A positioning groove for installing a corresponding metal contact piece is formed on the periphery of each mounting platform, and the metal contact piece is located in the corresponding positioning groove, and the two metal contact pieces are separated by the aforementioned partition. 5. The Bluetooth earphone with replaceable ear fins according to claim 4, characterized in that: the metal contact piece has a clamping part, and correspondingly, a clamping slot is provided on the connector, and the clamping part is clamped Installed in the corresponding clamping slots, the corresponding clamping slots of the two metal contact pieces are respectively located on both sides of the partition. 6. The Bluetooth earphone with replaceable ear fins according to claim 5, characterized in that: the metal contact piece is in an annular structure, the positioning groove is an annular groove, and the locking groove faces from the inner bottom of the positioning groove. Concave set.