CN216122840U

CN216122840U - Bluetooth headset adopting bending conductive piece

Info

Publication number: CN216122840U
Application number: CN202122574080.XU
Authority: CN
Inventors: 彭庭轩; 彭建军
Original assignee: Shengyang Acoustics Guangdong Co ltd
Current assignee: Shengyang Acoustics Guangdong Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-22
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a Bluetooth headset adopting a bent conductive piece, which comprises a shell and a rear cover, wherein the shell and the rear cover are connected to form an accommodating cavity, and a mainboard is accommodated in the accommodating cavity; the electric conduction piece is bent to form a front pasting part, a rear pasting part and a buffering part used for connecting the front pasting part and the rear pasting part, the front pasting part is electrically connected to the main board, the rear pasting part is pasted on the rear cover, and the front pasting part, the buffering part and the rear pasting part are of an integrated structure. This bluetooth headset who adopts electrically conductive piece of bending does not receive the structural constraint, need not to change the height of the shell fragment on the mainboard, and the mainboard finished product of old product research and development also can be used to the new product, reduces the new mainboard product of development, has shortened development time, reduce cost.

Description

Bluetooth headset adopting bending conductive piece

Technical Field

The utility model relates to the technical field of Bluetooth earphones, and particularly discloses a Bluetooth earphone adopting a bent conductive piece.

Background

In order to solve the problems of poor tightness, low waterproof and dustproof performance, complex structure and the like of the button-controlled Bluetooth headset, the touch-controlled Bluetooth headset is available on the market. The existing touch control bluetooth headset is usually provided with an FPC (flexible circuit board) at the back cover, and the FPC is electrically connected with an elastic sheet on the mainboard in a contact manner so as to realize touch control. However, when the distance between the rear cover and the elastic piece is increased due to structural limitation of the rear cover, the height of the elastic piece is usually required to be changed to realize the contact connection between the FPC and the elastic piece. In production, a larger time cost is needed for changing the height of the elastic sheet on the main board, and the main board developed during production of an old product cannot be used for developing a new product, so that a main board finished product needs to be redeveloped and the development time is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a Bluetooth headset adopting a bent conductive piece.

In order to achieve the purpose, the Bluetooth headset adopting the bent conductive piece comprises a shell and a rear cover, wherein the shell and the rear cover are connected to form an accommodating cavity, and a mainboard is accommodated in the accommodating cavity; the electric conduction piece is provided with a front pasting part, a rear pasting part and a buffering part used for connecting the front pasting part and the rear pasting part, the front pasting part is electrically connected with the mainboard, the rear pasting part is arranged on the rear cover, and the front pasting part, the buffering part and the rear pasting part are of an integrated structure.

Specifically, the conductive member includes flexible conductive members such as an FPC board, conductive cloth, and a copper foil circuit board.

Specifically, the front attaching portion and the rear attaching portion are respectively formed by bending two ends of the buffer portion away from each other, and the front attaching portion and the rear attaching portion are respectively located on two sides of the buffer portion.

Specifically, one side of the rear cover close to the shell is provided with a mounting groove, and the mounting groove is matched with the size of the rear pasting part of the conductive piece and is used for accommodating and installing the rear pasting part.

Specifically, a supporting beam is arranged on one side wall of the mounting groove, the supporting beam extends out of the opening of the mounting groove, the buffering portion is attached to the side face of the supporting beam, and the front attaching portion is attached to the end face of the supporting beam.

Specifically, the main board is provided with a contact elastic sheet, and one end of the contact elastic sheet, which protrudes out of the main board, is electrically connected with the front attaching part of the conductive piece.

Specifically, still include battery and face lid, the face lid is connected in the shell and is kept away from one side of back lid and is used for sealing the holding chamber, and the battery holds and locates the holding intracavity and with mainboard electric connection.

Specifically, still including holding loudspeaker and the support of locating the holding intracavity, loudspeaker respectively with battery and mainboard electric connection, the support is used for the fixed stay loudspeaker, loudspeaker are close to the face lid and set up.

Specifically, still including the piece that charges, the piece that charges sets up in the outer wall of shell and with mainboard electric connection, the quantity of the piece that charges is two, two pieces that charge contact earphone first electrode and the second electrode of charging the box respectively.

The utility model has the beneficial effects that: according to the Bluetooth headset adopting the bent conductive piece, the conductive piece is arranged into a bent structure, the front pasting part is electrically connected to the mainboard, the rear pasting part is pasted on one side, close to the shell, of the rear cover, the buffering part is located between the front pasting part and the rear pasting part, the buffering part is used for compensating the distance between the rear cover and the mainboard, and the height of the elastic piece on the mainboard does not need to be changed. This bluetooth headset who adopts electrically conductive piece of bending does not receive the structural constraint, need not to change the height of the shell fragment on the mainboard, and the mainboard finished product of old product research and development also can be used to the new product, reduces the new mainboard product of development, has shortened development time, reduce cost.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of an assembly structure of the rear cover and the conductive member according to the present invention.

The reference numerals include:

1-housing 2-rear cover 3-main board

4-conductive piece 5-battery 6-surface cover

7-loudspeaker 8-support 9-charging sheet

21-mounting groove 22-supporting beam 31-contact spring

41-front attachment portion 42-cushioning portion 43-rear attachment portion.

Detailed Description

For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

Referring to fig. 1 to 3, the bluetooth headset using a bent conductive member of the present invention includes a housing 1 and a rear cover 2, wherein the housing 1 and the rear cover 2 are connected to form a receiving cavity, and a main board 3 is disposed in the receiving cavity; the conductive device 4 is further provided with a front attaching part 41, a rear attaching part 43 and a buffer part 42 for connecting the front attaching part 41 and the rear attaching part 43, the front attaching part 41 is electrically connected to the main board 3, the rear attaching part 43 is arranged on the rear cover 2, and the front attaching part 41, the buffer part 42 and the rear attaching part 43 are of an integrated structure. Most of the existing bluetooth earphones are flatly pasted on the rear cover 2 by adopting an FPC board, the distance between the main board 3 and the rear cover 2 is far larger than the thickness of the FPC board due to structural limitation, and the main board 3 and the FPC board are generally required to be connected by means of other media. The conductive parts 4 comprise flexible conductive parts such as FPC boards, conductive cloth, copper foil circuit boards and the like; in this embodiment, the conductive member 4 is an FPC board, and the FPC board is configured to be a bending structure, and the buffer portion 42 of the FPC board can compensate for the distance between the main board 3 and the rear cover 2, so that the main board 3 and the FPC board are in good contact with each other, thereby achieving a touch function.

Referring to fig. 2 to 3, the front attaching portion 41 and the rear attaching portion 43 are respectively formed by bending from two ends of the buffer portion 42 away from each other, the front attaching portion 41 and the rear attaching portion 43 are respectively located at two sides of the buffer portion 42, and the conductive member 4 is in a zigzag shape when viewed from a side.

Referring to fig. 3, a mounting groove 21 is formed on a side of the rear cover 2 close to the housing 1, and the mounting groove 21 is configured to fit the size of the rear attaching portion 43 of the conductive member 4 and is used for accommodating the mounting rear attaching portion 43. Since rear attaching portion 43 of conductive member 4 is rectangular, mounting groove 21 is configured as a rectangular groove, and the side wall of mounting groove 21 abuts against the contour edge of rear attaching portion 43 to fix conductive member 4 in a limited manner.

Referring to fig. 3, a supporting beam 22 is disposed on a side wall of the mounting groove 21, the supporting beam 22 protrudes out of an opening of the mounting groove 21, the buffer portion 42 is attached to a side surface of the supporting beam 22, and the front attachment portion 41 is attached to an end surface of the supporting beam 22. In this embodiment, the supporting beam 22 is disposed on a side wall of the mounting groove 21, and the supporting beam 22 supports the front attaching portion 41 of the conductive member 4, so as to prevent the conductive member 4 from deforming and causing poor contact between the conductive member 4 and the main board 3.

Referring to fig. 2, the motherboard 3 is provided with a contact spring 31, and one end of the contact spring 31 protruding out of the motherboard 3 is electrically connected to the front attachment portion 41 of the conductive member 4. Since the main board 3 and the conductive member 4 are both plates, the electrical connection between the main board and the conductive member needs a medium, and the contact spring 31 is a common medium.

Referring to fig. 2, the electronic device further includes a battery 5 and a surface cover 6, the surface cover 6 is connected to a side of the housing 1 away from the rear cover 2 and is used for sealing the accommodating cavity, and the battery 5 is accommodated in the accommodating cavity and electrically connected to the main board 3. The face cover 6 is provided with a mesh enclosure which is used for transmitting sound and preventing dust and foreign matters from entering the earphone.

Referring to fig. 2, the portable electronic device further includes a speaker 7 and a bracket 8 accommodated in the accommodating cavity, the speaker 7 is electrically connected to the battery 5 and the main board 3, the bracket 8 is used for fixing and supporting the speaker 7, and the speaker 7 is disposed near the cover 6. The appearance profile of support 8 and the inner chamber profile cooperation of face lid 6 fix loudspeaker 7 in the holding intracavity, prevent that loudspeaker 7 from rocking to lead to contact failure.

As shown in fig. 1 to 2, the earphone further includes a charging sheet 9, the charging sheet 9 is disposed on an outer wall of the housing 1 and electrically connected to the main board 3, and the charging sheet 9 is used for abutting against and connecting to the earphone charging box for charging. The quantity of charging piece 9 is two, and two charging pieces 9 set up respectively in the both sides of shell 1, and two charging pieces 9 contact earphone charging box's first electrode and second electrode respectively.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. A Bluetooth headset adopting a bent conductive piece comprises a shell (1) and a rear cover (2), wherein the shell (1) and the rear cover (2) are connected to form an accommodating cavity, and a mainboard (3) is accommodated in the accommodating cavity; the method is characterized in that: the conductive piece (4) is provided with a front pasting part (41), a rear pasting part (43) and a buffer part (42) used for connecting the front pasting part (41) and the rear pasting part (43), the front pasting part (41) is electrically connected to the main board (3), the rear pasting part (43) is arranged on the rear cover (2), and the front pasting part (41), the buffer part (42) and the rear pasting part (43) are of an integrated structure.

2. The bluetooth headset using a bending conductive member according to claim 1, wherein: the conductive piece (4) comprises flexible conductive pieces such as an FPC board, conductive cloth, a copper foil circuit board and the like.

3. The bluetooth headset using a bending conductive member according to claim 1, wherein: the front attaching part (41) and the rear attaching part (43) are respectively formed by bending from two ends of the buffer part (42) which are far away from each other, and the front attaching part (41) and the rear attaching part (43) are respectively positioned at two sides of the buffer part (42).

4. The bluetooth headset using a bending conductive member according to claim 1, wherein: one side of the rear cover (2) close to the shell (1) is provided with a mounting groove (21), and the mounting groove (21) is matched with the size of the rear attaching part (43) of the conductive piece (4) and is used for accommodating and installing the rear attaching part (43).

5. The Bluetooth headset adopting the bending conductive piece as claimed in claim 4, wherein: a supporting beam (22) is arranged on one side wall of the mounting groove (21), the supporting beam (22) extends out of an opening of the mounting groove (21), the buffering portion (42) is attached to the side face of the supporting beam (22), and the front attaching portion (41) is attached to the end face of the supporting beam (22).

6. The bluetooth headset using a bending conductive member according to claim 1, wherein: the mainboard (3) is provided with a contact elastic sheet (31), and one end of the contact elastic sheet (31) which protrudes out of the mainboard (3) is electrically connected with the front attaching part (41) of the conductive piece (4).

7. The bluetooth headset using a bending conductive member according to claim 1, wherein: still include battery (5) and face lid (6), face lid (6) are connected in shell (1) and are kept away from one side of back lid (2) and are used for sealing the holding chamber, and battery (5) hold locate the holding intracavity and with mainboard (3) electric connection.

8. The bluetooth headset using a bending conductive member according to claim 7, wherein: the loudspeaker (7) and the support (8) are arranged in the containing cavity, the loudspeaker (7) is electrically connected with the battery (5) and the main board (3) respectively, the support (8) is used for fixedly supporting the loudspeaker (7), and the loudspeaker (7) is arranged close to the face cover (6).

9. The bluetooth headset using a bending conductive member according to claim 1, wherein: still including charging piece (9), charging piece (9) set up in the outer wall of shell (1) and with mainboard (3) electric connection, the quantity of charging piece (9) is two, two charging pieces (9) contact the earphone respectively and charge first electrode and the second electrode of box.