CN215222463U

CN215222463U - DC connecting device of ear stud type Bluetooth headset

Info

Publication number: CN215222463U
Application number: CN202121548889.9U
Authority: CN
Inventors: 郑斌
Original assignee: Huaihua Shun'antu Technology Co ltd
Current assignee: Huaihua Shun'antu Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-17
Anticipated expiration: 2031-07-08

Abstract

The embodiment of the utility model discloses ear nail formula bluetooth headset's DC connecting device, including connecting the anterior insulating main part ear needle of bluetooth headset, setting up in the female head at bluetooth headset rear portion, main part ear needle inside is provided with just, negative pole audio conductor and metal contact, bayonet socket, is provided with just, negative pole elastic metal contact, buckle on the female head inner wall for transmit audio signal and fixed ear needle main part, the anterior ear needle main part of bluetooth headset passes the ear hole smoothly and links to each other and fix with the bluetooth headset rear portion, has solved among the prior art because the restriction of ear hole size and DC plug volume is too big, can not make the ear needle minimizing pass the ear hole and wear the problem of ear nail headset smoothly, simple structure.

Description

DC connecting device of ear stud type Bluetooth headset

Technical Field

The utility model relates to a DC connects technical field, especially relates to an ear nail formula bluetooth headset's DC connecting device.

Background

The Bluetooth earphone is used for transmitting sound of communication equipment and transmitting voice instructions, the function of the Bluetooth earphone in the life of people is more and more prominent, but along with the higher and higher requirements of comfort and decoration for wearing the Bluetooth earphone by people, manufacturers of the Bluetooth earphone increasingly pay attention to various improvements of the Bluetooth earphone so as to meet the requirements of consumers, the wearing mode of the original Bluetooth earphone is greatly improved by the ear nail type Bluetooth earphone, and the most basic condition of the ear nail type Bluetooth earphone is that parts of the front part and the rear part of the ear nail are required to be connected and fixed on ears.

At present, the volume of a common circular tube type and tuning fork type DC head is limited to the minimum development due to the limitation of the structure, the positive and negative contact surfaces and the material thickness of an insulating layer, and the ear needle of the ear nail type Bluetooth earphone is required to be not too large due to the limitation of the size of an ear needle hole (ear hole), so that the ear needle serving as a DC connection mode can smoothly pass through the ear hole to be worn.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an ear nail formula bluetooth headset's DC connecting device to because the restriction of ear hole size, the ear pin can not the minimizing and wear the problem of ear nail earphone smoothly among the solution prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides an ear nail formula bluetooth headset's DC connecting device, is including connecting bluetooth headset front portion and insulating main part ear needle, sets up in the female head at bluetooth headset rear portion, inside audio conductor and the metal contact of being provided with of insulating main part ear needle, the front end is provided with the bayonet socket, is provided with elasticity metal contact, buckle on the female first inner wall for transmit audio signal and fixed bluetooth headset are anterior.

Further, main part ear needle middle part is provided with just, negative pole audio frequency wire and the anterior electric property of bluetooth headset links to each other to by insulating main part parcel, avoid the ear nail to stop when the ear hole with human contact.

Furthermore, positive and negative metal contact pieces are embedded at the front end of the main body ear needle and are in contact with corresponding elastic metal contact pieces on the inner wall of the female head to transmit audio signals.

Furthermore, the middle part of the ear needle of the main body is fixed at the front part of the Bluetooth headset and forms a whole with the front part of the Bluetooth headset.

Furthermore, the inner wall of the female head is provided with a positive and a negative two-pole elastic metal contact piece, so that the metal contact pieces are contacted with the metal contact pieces corresponding to the ear needles of the main body.

Furthermore, a bayonet is arranged at the front end of the main body ear needle.

Further, female first inner wall is provided with the buckle, inserts female mouthful jack back and detains mutually with main part auricular needle front end bayonet catch when the front end of main part auricular needle, and fixed main part auricular needle makes it be difficult to drop.

Furthermore, the female shell is welded and fixed on a PCB at the rear part of the Bluetooth headset, the inner wall of the female head is positive, and the negative elastic metal contact piece is electrically connected with related electronic elements of the PCB.

The embodiment of the utility model provides a have following advantage: the audio conductor and the embedded metal contact piece arranged in the ear needle main body can minimize the ear needle to achieve the effect of penetrating through the ear hole and being fixed on the ear, and the structure is simple.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 shows a wearing effect diagram of an overall structure provided according to an embodiment of the present invention;

fig. 2 is a cross-sectional view illustrating an operation state provided according to an embodiment of the present invention;

fig. 3 is a schematic front view of a female plug mounted in a rear jack of a bluetooth headset according to an embodiment of the present invention;

fig. 4 is a general schematic diagram illustrating an appearance of a female connector according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an inner wall portion of a female connector provided according to an embodiment of the present invention;

fig. 6 shows a schematic structural view of a surface a of a main body auricular needle provided according to an embodiment of the present invention;

fig. 7 shows a schematic structural diagram of a B-side of a main body auricular needle provided by the embodiment of the invention;

in the figure: 1. the front part of the Bluetooth headset; 2. a main body ear needle; 20. a middle part; 21. a metal contact piece A; 22. a metal contact piece B; 23. a bayonet A; 24. a bayonet B; 25. a front end; 26. an audio conductor A; 27. an audio conductor B; 30. a female head; 31. an elastic metal contact piece A; 32. a resilient metal contact B; 33. a buckle A; 34. a buckle B; 35. a jack; 36. a housing; 40. the rear part of the Bluetooth headset.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a DC connecting device of an ear stud type Bluetooth headset comprises a main body ear needle (2) fixed with the front part (1) of the Bluetooth headset and a female head (30) loaded on the rear part (40) of the Bluetooth headset, wherein the front end (25) of the main body ear needle (2) of the front part (1) of the Bluetooth headset penetrates through an ear hole and is inserted into a jack (35) arranged in the female head (30) of the rear part (40) of the Bluetooth headset to form a whole body to be worn on an ear;

be provided with anodal audio frequency wire A (26), negative pole audio frequency wire B (27) in main part auricular needle (2), connect metal contact A (21) and metal contact B (22) on main part auricular needle (2) front end (25) to and bayonet socket A (23), and bayonet socket B (24), be provided with elasticity metal contact A (31), elasticity metal contact B (32) on female head (30) inner wall, and buckle A (33), and buckle B (34).

Specifically, the front end (25) of the main body ear needle (2) is inserted into the jack (35) in the female head (30), the metal contact piece A (21) at the front end (25) of the main body ear needle (2) is contacted with the elastic metal contact piece A (31) on the inner wall of the female head (30), and the metal contact piece B (22) at the front end (25) of the main body ear needle (2) is contacted with the elastic metal contact piece B (32) on the inner wall of the female head (30).

Specifically, when the front end (25) of the main body ear needle (2) is inserted into the jack (35) of the female head (30), the buckle A (33) and the buckle B (34) on the inner wall of the female head (30) act with the bayonet A (23) and the bayonet B (24) to fix the main body ear needle (2).

Specifically, the middle part (20) of the main body ear needle (2) wrapped by the insulating main body stays in the ear hole.

Specifically, the shell (36) of the female head (30) is welded on the Bluetooth control mainboard in the rear part (40), and the elastic metal contact piece A (31) and the elastic metal contact piece B (32) on the inner wall of the female head (30) are respectively electrically connected with related electronic elements on the PCB mainboard.

Specifically, the middle part (20) of the main body ear needle (2) is fixed on the front part (1) of the Bluetooth headset, and an audio lead A (26) and an audio lead B (27) which are arranged in the middle part (20) of the main body ear needle (2) are connected with a sound reproducing device on the front part (1) of the Bluetooth headset.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a DC connecting device of ear stud formula bluetooth headset which characterized by: the Bluetooth headset comprises a main body ear needle (2) and a female head (30) used for fixing the main body ear needle (2), wherein the front end (25) of the main body ear needle (2) arranged at the front part (1) of the Bluetooth headset penetrates through an ear hole and is inserted into a jack (35) arranged in the female head (30) at the rear part (40) of the Bluetooth headset to form a whole body to be worn on an ear;

be provided with anodal audio frequency wire A (26), negative pole audio frequency wire B (27) in main part auricular needle (2), connect metal contact A (21) and metal contact B (22) on front end (25) of main part auricular needle (2) to and bayonet socket A (23) and bayonet socket B (24), be provided with elasticity metal contact A (31), elasticity metal contact B (32) on female head (30) inner wall, and buckle A (33), and buckle B (34).

2. The DC link assembly of an ear stud type bluetooth headset according to claim 1, wherein: and a positive audio lead A (26) and a negative audio lead B (27) are arranged in the middle (20) of the main body ear needle (2).

3. The DC link assembly of an ear stud type bluetooth headset according to claim 1, wherein: the front end (25) of the main body ear needle (2) is embedded with a positive metal contact piece A (21) and a negative metal contact piece B (22).

4. The DC link assembly of an ear stud type bluetooth headset according to claim 1, wherein: the inner wall of the female head (30) is provided with a positive elastic metal contact piece A (31) and a negative elastic metal contact piece B (32).

5. The DC link assembly of an ear stud type bluetooth headset according to claim 1, wherein: the front end (25) of the main body ear needle (2) is provided with a bayonet A (23) and a bayonet B (24).

6. The DC link assembly of an ear stud type bluetooth headset according to claim 1, wherein: the inner wall of the female head (30) is provided with a buckle A (33) and a buckle B (34).