CN112929782A

CN112929782A - Wireless charging tws earphone and charging bin thereof

Info

Publication number: CN112929782A
Application number: CN202110263085.2A
Authority: CN
Inventors: 王剑
Original assignee: Lemai Acoustic Technology Shenzhen Co ltd
Current assignee: Lemai Acoustic Technology Shenzhen Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-06-08

Abstract

The invention discloses a wireless charging tws earphone and a charging bin thereof, comprising an earphone and a charging bin; the earphone comprises an earphone shell, a PCB and a first receiving module; the PCB is arranged in the earphone shell; the PCB is provided with a first storage battery, and the first storage battery is electrically connected with the first receiving module; the charging bin is matched with the earphone; the charging bin comprises a charging bin outer shell, a second storage battery, a power management chip and a transmitting module; the second storage battery is arranged in the charging bin outer shell; the power supply management chip is arranged in the charging bin outer shell and is electrically connected with the second storage battery; the transmitting module is arranged in an area corresponding to the first receiving module on the outer shell of the charging bin. The earphone has the advantages of simple and reliable structure, long service life, low manufacturing cost and simple production and assembly process, and greatly reduces goods return caused by incapability of charging the earphone.

Description

Wireless charging tws earphone and charging bin thereof

Technical Field

The invention relates to the technical field of earphones, in particular to a wireless charging tws earphone and a charging bin thereof.

Background

At present, the charging mode of TWS Bluetooth earphones on the market is to place the earphones into a charging box, and a charging bin is connected with an earphone charging column through a thimble and then is charged. The earphone is when running the in-process or wear in summer, has the rechargeable copper post that a lot of sweat contacted the earphone, and the sweat belongs to alkaline substance, and in the charging process, the copper post is electrified will adsorb the ion in the sweat and oxidize the copper post, and the number of times of charging will cause the cladding material to drop after having more to cause the earphone to fill not to go up the electricity, become for an important problem point in the TWS returns the goods.

To this end, we propose a wireless charging tws earphone and its charging chamber.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the technology, and the invention provides:

a wireless charging tws earphone and a charging bin thereof comprise an earphone and a charging bin;

the earphone comprises an earphone shell, a PCB and a first receiving module; the PCB is arranged in the earphone shell; the PCB is provided with a first storage battery, and the first storage battery is electrically connected with the first receiving module;

the charging bin is matched with the earphone; the charging bin comprises a charging bin outer shell, a second storage battery, a power management chip and a transmitting module; the second storage battery is arranged in the charging bin outer shell; the power supply management chip is arranged in the charging bin outer shell and is electrically connected with the second storage battery; the transmitting module is arranged in an area corresponding to the first receiving module on the outer shell of the charging bin.

As an improvement, a second receiving module is arranged on the outer shell of the charging bin, and the second receiving module is electrically connected with the second storage battery and the power management chip.

As an improvement, the lower end of the charging bin outer shell is provided with a type-c interface, and the type-c interface is electrically connected with the second storage battery.

As an improvement, the transmitting module adopts a CV90328B wireless transmitting chip, and the transmitting module can wirelessly charge two earphones at the same time.

As an improvement, the second receiving module adopts a CV8013 wireless receiving chip.

As an improvement, a lithium battery bin is arranged in the charging bin outer shell, and the lithium battery bin is electrically connected with the power management chip.

As an improvement, a blue LED lamp, a red LED lamp and a green LED lamp are arranged on the outer shell of the charging bin, and the blue LED lamp is used for displaying the working state of the Bluetooth; the red LED lamp is an earphone charging indicator lamp; the green LED lamp is a charging indicator lamp of the charging bin.

As an improvement, the earphone shell and the charging bin outer shell are made of plastic materials.

Compared with the prior art, the invention has the advantages that: the earphone has the advantages of simple and reliable structure, long service life, low manufacturing cost and simple production and assembly process, and greatly reduces goods return caused by incapability of charging the earphone.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a wireless charging tws earphone and a charging chamber thereof according to the present invention.

Fig. 2 is a front view of a wireless charging tws headset and its charging bay of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a bottom view of a wireless charging tws headset and its charging chamber of the present invention.

Fig. 5 is a hardware block diagram of a wireless charging tws headset and its charging bay of the present invention.

In the figure, 1, an earphone; 2. a charging bin; 3. an earphone housing; 4. a PCB board; 5. a first receiving module; 6. a first storage battery; 7. a charging bin outer housing; 8. a second storage battery; 9. a power management chip; 10. a transmitting module; 11. a second receiving module; 12. a type-c interface; 13. a lithium battery compartment; 14. a blue LED lamp; 15. a red LED lamp; 16. and a green LED lamp.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature.

A wireless charging tws earphone and a charging chamber thereof will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings, fig. 1 to 5 show a wireless charging tws earphone and a charging chamber thereof, which comprise an earphone 1 and a charging chamber 2;

the earphone 1 comprises an earphone shell 3, a first PCB 4 and a first receiving module 5; the first PCB 4 is arranged in the earphone shell 3; the first PCB 4 is provided with a first storage battery 6, and the first storage battery 6 is electrically connected with the first receiving module 5;

the charging bin 2 is matched with the earphone 1; the charging bin 2 comprises a charging bin outer shell 7, a second storage battery 8, a power management chip 9 and a transmitting module 10; the second storage battery 8 is arranged in the charging bin outer shell 7; the power management chip 9 is arranged in the charging bin outer shell 7 and is electrically connected with the second storage battery 8; the transmitting module 10 is arranged on the charging bin outer shell 7 in a region corresponding to the first receiving module 5.

In this embodiment, as shown in fig. 1 to 5, the charging bin outer casing 7 is provided with a second receiving module 11, and the second receiving module 11 is electrically connected to the second battery 8 and the power management chip 9.

In this embodiment, as shown in fig. 1 to 5, a type-c interface 12 is disposed at the lower end of the charging bin outer casing 7, and the type-c interface 12 is electrically connected to the second battery 8.

In this embodiment, as shown in fig. 1 to 5, the transmitting module 10 adopts a CV90328B wireless transmitting chip, and the transmitting module 10 can wirelessly charge two earphones 1 at the same time.

In this embodiment, as shown in fig. 1 to 5, the second receiving module 11 employs a CV8013 wireless receiving chip.

In this embodiment, as shown in fig. 1 to 5, a lithium battery compartment 13 is disposed in the charging compartment outer casing 7, and the lithium battery compartment 13 is electrically connected to the power management chip 9.

In this embodiment, as shown in fig. 1 to 5, a blue LED lamp 14, a red LED lamp 15 and a green LED lamp 16 are disposed on the outer casing 7 of the charging bin, and the blue LED lamp 14 is used for displaying a bluetooth working state; the red LED lamp 15 is a charging indicator lamp of the earphone 1; the green LED lamp 16 is a charging indicator lamp of the charging bin 2.

In this embodiment, as shown in fig. 1 to 5, the earphone housing 3 and the charging chamber housing 7 are made of plastic.

The working principle of the invention is as follows: the charging bin 2 has a plurality of charging modes, including charging through a type-c interface, charging by additionally arranging a lithium battery on the lithium battery bin 8, and wirelessly charging through a second receiving module 11 and an adaptive wireless transmitting module; the power management chip 9 is responsible for conversion, distribution and detection of electric energy and other electric energy management responsibilities; the first receiving module 5 is paired with the transmitting module 10 and is used for receiving the electric energy transmitted from the transmitting module 10 on the charging bin 2, and the earphone 1 stores the received electric energy into the first storage battery 6 for standby.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a wireless tws earphone that charges and storehouse of charging which characterized in that: comprises an earphone (1) and a charging bin (2);

the earphone (1) comprises an earphone shell (3), a first PCB (printed circuit board) (4) and a first receiving module (5); the first PCB (4) is arranged in the earphone shell (3); a first storage battery (6) is arranged on the first PCB (4), and the first storage battery (6) is electrically connected with the first receiving module (5);

the charging bin (2) is matched with the earphone (1); the charging bin (2) comprises a charging bin outer shell (7), a second storage battery (8), a power management chip (9) and a transmitting module (10); the second storage battery (8) is arranged in the charging bin outer shell (7); the power supply management chip (9) is arranged in the charging bin outer shell (7) and is electrically connected with the second storage battery (8); the transmitting module (10) is arranged in an area, corresponding to the first receiving module (5), of the charging bin outer shell (7).

2. A wireless charging tws headset and charging chamber therefor as claimed in claim 1, wherein: and a second receiving module (11) is arranged on the charging bin outer shell (7), and the second receiving module (11) is electrically connected with the second storage battery (8) and the power management chip (9).

3. A wireless charging tws headset and charging chamber therefor as claimed in claim 1, wherein: the lower extreme of storehouse shell (7) that charges is equipped with type-c interface (12), type-c interface (12) and second battery (8) electric connection.

4. A wireless charging tws headset and charging chamber therefor as claimed in claim 1, wherein: the transmitting module (10) adopts a CV90328B wireless transmitting chip, and the transmitting module (10) can wirelessly charge two earphones (1) at the same time.

5. A wireless charging tws headset and charging chamber therefor as claimed in claim 1, wherein: the second receiving module (11) adopts a CV8013 wireless receiving chip.

6. A wireless charging tws headset and charging chamber therefor as claimed in claim 1, wherein: the lithium battery compartment (13) is arranged in the charging compartment outer shell (7), and the lithium battery compartment (13) is electrically connected with the power management chip (9).

7. A wireless charging tws headset and charging chamber therefor as claimed in claim 1, wherein: a blue LED lamp (14), a red LED lamp (15) and a green LED lamp (16) are arranged on the outer shell (7) of the charging bin, and the blue LED lamp (14) is used for displaying the Bluetooth working state; the red LED lamp (15) is a charging indicator lamp of the earphone (1); the green LED lamp (16) is a charging indicator lamp of the charging bin (2).

8. A wireless charging tws headset and charging chamber therefor as claimed in claim 1, wherein: the earphone shell (3) and the charging bin outer shell (7) are made of plastic materials.