CN212970059U

CN212970059U - Universal wireless Bluetooth headset tail plug

Info

Publication number: CN212970059U
Application number: CN202022226508.7U
Authority: CN
Inventors: 宋孟金; 蔡尚儒; 汤礼明
Original assignee: Dongguan Yitai Electronic Co ltd
Current assignee: Jiangmen Yitai Electronics Co.,Ltd.
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-04-13
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a general wireless bluetooth headset tail plug, including first electrode, second electrode and insulator, first electrode, second electrode with the connection can be dismantled to the insulator, be equipped with first kink and second kink on first electrode, the second electrode respectively, first kink to the inside buckling of insulator, the second kink is to keeping away from the direction of insulator is buckled, be equipped with on the insulator and supply PCB board male first recess, be equipped with respectively on first electrode, the second electrode and supply PCB board male second recess, after the bluetooth headset tail plug is inserted to the PCB board, contact piece on the PCB board contacts with first kink and/or the second kink of first electrode, second electrode respectively. The utility model discloses a general wireless bluetooth headset tail plug can compatible multiple different specifications's the use of PCB board.

Description

Universal wireless Bluetooth headset tail plug

Technical Field

The utility model relates to a bluetooth headset technical field, more specifically the utility model relates to a general wireless bluetooth headset tail plug that says so.

Background

The Bluetooth earphone applies the Bluetooth technology to a hands-free earphone, so that a user can avoid annoying wiring stumbling and can easily talk in various modes. In order to charge a bluetooth headset, a bluetooth headset tail plug is generally provided on the bluetooth headset. The bluetooth headset tail plug is mainly used for the communication of bluetooth headset and earphone box to charge the bluetooth headset. The existing Bluetooth headset tail plug can only be compatible with a PCB of the same specification generally, but the specifications of the PCBs in the existing different Bluetooth headsets are not completely the same, so that the existing Bluetooth headset tail plug can not meet the use requirements of the PCBs of various specifications.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general wireless bluetooth headset tail plug, the utility model discloses a bluetooth headset tail plug can compatible multiple different specifications's the use of PCB board.

The technical scheme is as follows:

the utility model provides a general wireless bluetooth headset tail plug, includes first electrode, second electrode and insulator, first electrode, second electrode with the insulator can be dismantled and be connected, be equipped with first kink and second kink on first electrode, the second electrode respectively, first kink to the inside bending type of insulator, the second kink is to keeping away from the direction bending type of insulator, be equipped with on the insulator and supply PCB board male first recess, be equipped with respectively on first electrode, the second electrode and supply PCB board male second recess, after the bluetooth headset tail plug is inserted to the PCB board, contact piece on the PCB board contacts with first kink and/or the second kink of first electrode, second electrode respectively.

Preferably, the first electrode and the second electrode are respectively formed in an integrated punch manner, and the insulator is formed in an integrated punch manner.

Preferably, the first bending part and the second bending part are respectively located at two opposite side edges of the first groove.

Preferably, two limiting assemblies which are arranged oppositely are arranged on the insulator, fixing assemblies are respectively arranged on the first electrode and the second electrode, and the first electrode and the second electrode are connected with the insulator through the limiting assemblies and the fixing assemblies.

Preferably, the limiting component at least comprises two first limiting parts, the fixing component at least comprises two first fixing parts, and the two first fixing parts are respectively matched with the two first limiting parts.

Preferably, a first lead-in part is arranged at one end part of the first limiting part.

Preferably, the limiting assembly further comprises two second limiting parts, the fixing assembly further comprises two second fixing parts, and the two second fixing parts are respectively matched with the two second limiting parts.

Preferably, one end of the second limiting portion is provided with a second lead-in portion.

Preferably, the limiting assembly further comprises a third limiting part, the fixing assembly further comprises a third fixing part, and the third limiting part is matched with the third fixing part.

Preferably, the first electrode or the second electrode is provided with a sound amplifying hole, and the sound amplifying hole penetrates through the first electrode or the second electrode from left to right.

The advantages or principles of the invention are explained below:

1. the utility model discloses a first kink is buckled to insulator inside, and the second kink is buckled to the direction of keeping away from the insulator. In view of the above, the distance between the two first bending portions of the first electrode and the second electrode is smaller than the distance between the two second bending portions. The PCB is fixed in the first groove and the second groove after being inserted into the first groove and the second groove, and the two contact pieces on the PCB are electrically connected with the first electrode and the second electrode. When the width of the PCB is small, the PCB is fixed on the tail plug of the Bluetooth headset, and two contact pieces on the PCB are electrically connected with the two first bending parts respectively; when the width of the PCB is larger, the two contact pieces on the PCB are respectively and electrically connected with the two second bending parts. Because the utility model discloses a first kink on first electrode, the second electrode, the existence of second kink, the utility model discloses a PCB board of compatible multiple different specifications of bluetooth headset tail plug, compatibility is stronger.

2. The utility model discloses a general wireless bluetooth headset tail plug is formed by insulator, first electrode, the equipment of second electrode, and its productivity of assembled bluetooth headset tail plug is higher, production is stable. The first electrode, the second electrode and the insulator are all integrally formed in a punching mode, and the reliability of a product is high.

Drawings

Fig. 1 is a perspective view of a universal wireless bluetooth headset tail plug according to an embodiment of the present invention;

fig. 2 is another perspective view of the tail plug of the universal wireless bluetooth headset according to the embodiment of the present invention;

fig. 3 is an exploded view of a universal wireless bluetooth headset tail plug according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an insulator according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first electrode or a second electrode according to an embodiment of the present invention;

fig. 6 is a schematic diagram of the combination of the PCB board and the tail plug of the universal wireless bluetooth headset according to the embodiment of the present invention;

description of reference numerals:

10. a first electrode; 20. a second electrode; 30. an insulator; 11. a first bent portion; 12. a second bent portion; 21. a first groove; 13. a second groove; 40. a PCB board; 41. a contact piece; 50. a limiting component; 60. a fixing assembly; 51. a first limiting part; 61. a first fixed part; 52. a first introduction part; 53. a second limiting part; 62. a second fixed part; 63. a second projection; 54. a lead-in block; 55. a second introduction part; 56. a third limiting part; 64. a third fixed part; 57. a first limit plate; 65. a second limiting plate; 66. a second fixing groove; 70. and (4) a sound diffusion hole.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1 and fig. 2, the present embodiment discloses a universal wireless bluetooth headset tail plug, which includes a first electrode 10, a second electrode 20 and an insulator 30, wherein the lower portion of the insulator 30 is arc-shaped, and the first electrode 10, the second electrode 20 and the insulator 30 are detachably connected. The first electrode 10 and the second electrode 20 are respectively provided with a first bending portion 11 and a second bending portion 12, wherein the first bending portion 11 is bent toward the inside of the insulator 30, and the second bending portion 12 is bent away from the insulator 30. In order to realize the connection between the bluetooth headset tail plug and the PCB 40, the insulator 30 is provided with a first groove 21 for the PCB 40 to be inserted into, and the first electrode 10 and the second electrode 20 are respectively provided with a second groove 13 for the PCB 40 to be inserted into. As shown in fig. 6, after the PCB 40 is inserted into the bluetooth headset tail plug, the contact pieces 41 on the PCB 40 are respectively in contact with the first bending part 11 and/or the second bending part 12 of the first electrode 10 and the second electrode 20.

Since the first bent portion 11 of the present embodiment is bent toward the inside of the insulator 30, and the second bent portion 12 is bent away from the insulator 30, the distance between the two first bent portions 11 of the first electrode 10 and the second electrode 20 is smaller than the distance between the two second bent portions 12. The PCB 40 is provided with two contact pieces 41, after the PCB 40 is inserted into the first groove 21 and the second groove 13, the PCB 40 is fixed inside the first groove 21 and the second groove 13, and the two contact pieces 41 on the PCB 40 are electrically connected with the first electrode 10 and the second electrode 20 respectively. When the width of the PCB 40 is small, after the PCB 40 is fixed to the bluetooth headset tail plug, the two contact pieces 41 on the PCB are electrically connected to the two first bending parts 11 respectively; when the width of the PCB 40 is larger, the two contact pieces 41 are electrically connected to the two second bending portions 12, respectively. Due to the existence of the first bending part 11 and the second bending part 12 on the first electrode 10 and the second electrode 20 in the embodiment, the universal wireless bluetooth headset tail plug in the embodiment can be compatible with a plurality of PCB boards 40 with different specifications, and has strong compatibility.

The first bending portion 11 and the second bending portion 12 are respectively located on two opposite sides of the first groove 21. The first bent portion 11 and the second bent portion 12 are provided for facilitating the bending of the first bent portion 11 and the second bent portion 12.

As shown in fig. 3, in order to connect the insulator 30 with the first electrode 10 and the second electrode 20, two limiting assemblies 50 are disposed on the insulator 30, the first electrode 10 and the second electrode 20 are respectively disposed with a fixing assembly 60, and the first electrode 10 and the second electrode 20 are connected with the insulator 30 through the limiting assemblies 50 and the fixing assemblies 60. Preferably, the first electrode 10 and the second electrode 20 are fixed to two opposite sides of the insulator 30, respectively.

Further, as shown in fig. 4 and 5, the limiting assembly 50 includes two first limiting portions 51, the fixing assembly 60 includes two first fixing portions 61, and the two first fixing portions 61 are respectively matched with the two first limiting portions 51. The two first limiting portions 51 and the two first fixing portions 61 are disposed opposite to each other. Preferably, the first limiting portion 51 is a first limiting groove, and the first fixing portion 61 is a first protrusion portion matched with the first limiting groove.

When the first electrode 10, the second electrode 20 and the insulator 30 are assembled, in order to facilitate the first fixing portion 61 to be inserted into the first position-limiting portion 51, a first lead-in portion 52 is provided at one end of the first position-limiting portion 51. Preferably, the first introduction portion 52 is a slope inclined toward the inside of the first stopper portion 51. When the first fixing portion 61 is inserted into the first position-limiting portion 51, one end of the first fixing portion 61 first contacts the first lead-in portion 52, and one end of the first fixing portion 61 enters the first position-limiting portion 51 along the first lead-in portion 52.

The limiting component 50 further includes two second limiting portions 53, the fixing component 60 further includes two second fixing portions 62, and the two second fixing portions 62 are respectively matched with the two second limiting portions 53. The two second limiting portions 53 and the two second fixing portions 62 are also disposed oppositely. The first electrode 10 and the second electrode 20 are respectively provided with a second protrusion 63, and the second fixing portion 62 is located between the second protrusion 63 and the first fixing portion 61. Preferably, the second fixing portion 62 is a first fixing groove, and the second position-limiting portion 53 is a first position-limiting block. When the first electrode 10, the second electrode 20 and the insulator 30 are assembled, the first stopper is located in the first fixing groove.

In order to facilitate the connection and fixation between the second fixing portion 62 and the second limiting portion 53, in the present embodiment, an introduction block 54 is disposed above the second limiting portion 53, and a second introduction portion 55 is disposed at one end of the introduction block 54. Preferably, the second introduction portion 55 is a slope inclined toward the inside of the insulator 30. When the first electrode 10 and the second electrode 20 are assembled with the insulator 30, one end of the second protrusion 63 first contacts the second introduction part 55, and one end of the second protrusion 63 enters the insulator 30 along the second introduction part 55.

The position limiting assembly 50 further includes a third position limiting portion 56, the fixing assembly 60 further includes a third fixing portion 64, and the third position limiting portion 56 is matched with the third fixing portion 64. The third limiting portion 56 is provided with a first limiting plate 57, the first electrode 10 and the second electrode 20 are provided with a second limiting plate 65, and when the first electrode 10 and the second electrode 20 are assembled with the insulator 30, the first electrode 10 and the second electrode 20 are limited by the first limiting plate 57 and the second limiting plate 65.

In order to prevent the first and

second electrodes

10 and 20 from falling off the insulator 30, the second fixing groove 66 is provided on the second protrusion 63. After the first electrode 10, the second electrode 20 and the insulator 30 are assembled, one end of the first stopper is located in the second fixing groove 66.

The existing Bluetooth headset tail plug on the market is manufactured by adopting an injection molding process, and the split type Bluetooth headset tail plug manufactured by injection molding is adopted, so that the phenomenon of incomplete shooting easily occurs to the product, and the electrode is easy to fall off from the insulator 30. In the present embodiment, the first electrode 10 and the second electrode 20 are integrally formed by a metal conductive material, and the insulator 30 is integrally formed by a plastic material. The first electrode 10, the second electrode 20 and the insulator 30 are assembled after being formed by punching, so that the first electrode 10 and the second electrode 20 are not easy to fall off from the insulator 30, and the product reliability and stability are high.

The first electrode 10 or the second electrode 20 is provided with a sound diffusing hole 70, and the sound diffusing hole 70 penetrates the first electrode 10 or the second electrode 20 from left to right.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The utility model provides a general wireless bluetooth headset tail plug, its characterized in that, includes first electrode, second electrode and insulator, first electrode, second electrode with the insulator can be dismantled and be connected, be equipped with first kink and second kink on first electrode, the second electrode respectively, first kink to the inside bending type of insulator, the second kink is to keeping away from the direction bending type of insulator, be equipped with on the insulator and supply PCB board male first recess, be equipped with respectively on first electrode, the second electrode and supply PCB board male second recess, after the PCB board inserts bluetooth headset tail plug, contact piece on the PCB board contacts with first kink and/or the second kink of first electrode, second electrode respectively.

2. The universal wireless bluetooth headset tail plug of claim 1, wherein the first electrode and the second electrode are integrally formed by stamping respectively, and the insulator is integrally formed by stamping.

3. The tail plug of claim 1, wherein the first and second bending portions are respectively located at two opposite sides of the first recess.

4. The universal wireless Bluetooth headset tail plug as claimed in any one of claims 1 to 3, wherein two opposite limiting assemblies are disposed on the insulator, and fixing assemblies are disposed on the first electrode and the second electrode, respectively, and the first electrode and the second electrode are connected to the insulator through the limiting assemblies and the fixing assemblies.

5. The tail plug of claim 4, wherein the position-limiting component comprises at least two first position-limiting portions, the fixing component comprises at least two first fixing portions, and the two first fixing portions are respectively matched with the two first position-limiting portions.

6. The universal wireless Bluetooth headset tail plug as claimed in claim 5, wherein a first lead-in portion is disposed at an end of the first position-limiting portion.

7. The universal wireless bluetooth headset tail plug according to claim 4, wherein the position-limiting component further comprises two second position-limiting portions, and the fixing component further comprises two second fixing portions, and the two second fixing portions are respectively matched with the two second position-limiting portions.

8. The universal wireless bluetooth headset tail plug according to claim 7, wherein a second lead-in portion is disposed at an end portion of the second limiting portion.

9. The universal wireless bluetooth headset tail plug of claim 4, wherein the limiting component further comprises a third limiting portion, the fixing component further comprises a third fixing portion, and the third limiting portion is matched with the third fixing portion.

10. The tail plug of the universal wireless Bluetooth headset of claim 1, wherein the first electrode or the second electrode is provided with a sound amplifying hole, and the sound amplifying hole penetrates through the first electrode or the second electrode from left to right.