CN212992588U

CN212992588U - Waterproof TWS earphone

Info

Publication number: CN212992588U
Application number: CN202022412083.9U
Authority: CN
Inventors: 宾勇张; 陈鹏飞; 秦宇飞
Original assignee: Dongguan Binshi Electronic Technology Co ltd
Current assignee: Dongguan Binshi Electronic Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-04-16
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a TWS earphone technical field, concretely relates to waterproof TWS earphone includes earphone body, battery, with battery electric connection's main control PCB board and with main control PCB board electric connection's copper post that charges, battery, main control PCB board and the copper post that charges all hold and locate the earphone is originally internal, the earphone body has been seted up out the sound hole and has been charged the jack, the one end and the main control PCB board butt of copper post that charges, the other end of copper post that charges stretches into the jack that charges, the outer wall cover of copper post that charges be equipped with the sealing washer that the jack that charges supported, the laminating of earphone body has been used for go out the waterproof first waterproof screen cloth of sound hole. The sealing ring is sleeved on the outer wall of the charging copper column and is abutted against the charging jack, and a first waterproof mesh is adopted, so that damage to electronic elements caused by liquid permeating into the waterproof TWS earphone is avoided, and the waterproof TWS earphone is particularly suitable for being used outdoors or in sports.

Description

Waterproof TWS earphone

Technical Field

The utility model relates to a TWS earphone technical field, concretely relates to waterproof TWS earphone.

Background

TWS: the abbreviation True Wireless Stereo is used for True Wireless Stereo, and the realization of the technology is based on the development of chip technology. The TWS technology is applied to the field of Bluetooth headsets, so a new product, TWS Bluetooth headsets, is also promoted.

At present, the TWS earphone industry at home and abroad is developed in a blowout type, and is connected to a mobile phone or a Bluetooth transmitting device through Bluetooth to carry out communication, listening to music and the like in a certain range. When the TWS headset is used, liquid such as rainwater during rain or sweat during sports sticks to the TWS headset, and easily permeates into the TWS headset to cause damage to internal electronic components.

Disclosure of Invention

In order to overcome the shortcomings and deficiencies in the prior art, an object of the present invention is to provide a waterproof TWS headset.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a waterproof TWS earphone, includes earphone body, battery, with battery electric connection's main control PCB board and with main control PCB board electric connection's copper post that charges, battery, main control PCB board and the copper post that charges all hold and locate this is internal the earphone, the earphone body has been seted up out the sound hole and the jack that charges, the one end and the main control PCB board butt of copper post that charges, the other end of copper post that charges stretches into the jack that charges, the outer wall cover of copper post that charges be equipped with the jack that charges supports the sealing washer that leans on, the laminating of earphone body is used for go out the waterproof first waterproof screen cloth of sound hole.

Preferably, the earphone body is further provided with a pressure relief hole, and the earphone body is attached with a second waterproof mesh cloth used for preventing the pressure relief hole from being water-proof.

Preferably, the earphone body is including the earplug head, first stopper shell and the second stopper shell that connect gradually, the battery holds to be located first stopper shell is close to one side of earplug head, master control PCB board holds to be located first stopper shell is close to one side of second stopper shell, the jack that charges is seted up in first stopper shell, go out sound hole and pressure release hole and all set up in the earplug head.

Preferably, the waterproof TWS earphone further comprises an indicator light electrically connected with the main control PCB, the second plug housing is provided with a light guide hole, the indicator light protrudes into the light guide hole, and the indicator light is hermetically connected with the second plug housing through sealing glue.

Preferably, the waterproof TWS headset further includes a microphone electrically connected to the main control PCB, the first plug shell is provided with a microphone hole for transmitting external sound to the microphone, and the first plug shell is attached with a third waterproof mesh cloth for preventing the microphone hole from being waterproof.

Preferably, the waterproof TWS headset further includes a sealing sleeve abutting against the main control PCB board, and the microphone is embedded in the sealing sleeve.

Preferably, the waterproof TWS headset further includes a speaker that is capacitively disposed on the earbud head, and the speaker is electrically connected to the main control PCB board.

Preferably, the waterproof TWS headset further comprises an antenna electrically connected to the main control PCB board, the antenna abutting against an inner wall of the second plug housing.

Preferably, the waterproof TWS earphone further comprises a magnetic member accommodated in the first plug shell, a containing groove is formed in one side of the first plug shell close to the earplug head, and the magnetic member is accommodated in the containing groove.

Preferably, a clamping groove is formed in one side, close to the second plug shell, of the first plug shell, and a clamping hook clamped with the clamping groove extends from the second plug shell; the inner wall of the earplug head extends to form a limiting block, and one side of the first plug shell, which is close to the earplug head, is provided with a limiting groove clamped with the limiting block.

The beneficial effects of the utility model reside in that: the utility model discloses a waterproof TWS earphone establishes the sealing washer and supports to lean on in the jack that charges at the outer wall cover of copper post that charges, prevents liquid in the waterproof TWS earphone of jack infiltration that charges, and adopts first waterproof screen cloth to prevent liquid in the waterproof TWS earphone of sound hole infiltration from leading to electronic component impaired in having avoided the waterproof TWS earphone of liquid infiltration, is particularly suitable for using when open air or motion.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the earphone body of the present invention;

fig. 3 is an exploded schematic view of the present invention;

fig. 4 is an exploded view of another perspective of the present invention.

The reference signs are: 1. a storage battery; 2. a main control PCB board; 3. an earphone body; 31. an ear plug head; 32. a first plug housing; 33. a second plug housing; 4. a charged copper pillar; 5. a sound outlet hole; 6. a charging jack; 7. a seal ring; 8. a first waterproof mesh cloth; 9. an annular groove; 10. a pressure relief vent; 11. a second waterproof mesh fabric; 12. an indicator light; 13. a light guide hole; 14. a microphone; 15. a microphone hole; 16. third waterproof screen cloth; 17. sealing sleeves; 18. a speaker; 19. an antenna; 20. a magnetic member; 21. a containing groove; 22. a card slot; 23. a hook is clamped; 24. a limiting block; 25. a limiting groove.

Detailed Description

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

As shown in fig. 1-4, a waterproof TWS earphone comprises an earphone body 3, a storage battery 1, a main control PCB 2 electrically connected with the storage battery 1, and a copper charging column 4 electrically connected with the main control PCB 2, wherein the storage battery 1, the main control PCB 2 and the copper charging column 4 are all accommodated in the earphone body 3, the earphone body 3 is provided with a sound hole 5 and a charging jack 6, one end of the copper charging column 4 is abutted against the main control PCB 2, the other end of the copper charging column 4 is extended into the charging jack 6, the outer wall of the copper charging column 4 is sleeved with a sealing ring 7 abutted against the charging jack 6, and the earphone body 3 is attached with a first waterproof mesh cloth 8 for preventing the sound hole 5 from being water.

This waterproof TWS earphone establishes sealing washer 7 and leans on in charging jack 6 at the outer wall cover of copper post 4 that charges, prevents in liquid from the waterproof TWS earphone of jack 6 infiltration that charges, and adopts first waterproof screen cloth 8 to prevent in liquid from the waterproof TWS earphone of the infiltration of sound outlet 5 via, thereby has avoided leading to electronic component impaired in the waterproof TWS earphone of liquid infiltration, is particularly suitable for using when open air or motion. The utility model discloses in, master control PCB board 2 is the master control PCB board 2 that has sold on the market, belongs to prior art, only regards here as the application. Further, the outer wall of the rechargeable copper column 4 is provided with an annular groove 9, the sealing ring 7 is sleeved on the annular groove 9, and the connection stability of the sealing ring 7 and the rechargeable copper column 4 is improved.

In this embodiment, pressure release hole 10 has still been seted up to earphone body 3, earphone body 3 laminating has been used for the waterproof screen cloth 11 of second in pressure release hole 10 is waterproof.

By adopting the technical scheme, the arranged pressure relief hole 10 has the effect of balancing the air pressure inside and outside the waterproof TWS earphone, so that the accumulation of the working pressure of the waterproof TWS earphone is prevented; the second waterproof mesh cloth 11 prevents liquid from permeating into the waterproof TWS earphone through the pressure relief holes 10, and further prevents electronic components from being damaged due to the fact that the liquid permeates into the waterproof TWS earphone.

In this embodiment, earphone body 3 is including earplug head 31, first stopper shell 32 and the second stopper shell 33 that connects gradually, battery 1 holds and locates first stopper shell 32 is close to one side of earplug head 31, main control PCB board 2 holds and locates first stopper shell 32 is close to one side of second stopper shell 33, charging jack 6 sets up in first stopper shell 32, sound outlet 5 and pressure release hole 10 all set up in earplug head 31.

By adopting the technical scheme, the assembly is convenient, the structure is compact, and the space utilization rate is higher.

In this embodiment, the waterproof TWS earphone further includes an indicator 12 electrically connected to the main control PCB board 2, the second plug shell 33 has a light guide hole 13, the indicator 12 protrudes into the light guide hole 13, and the indicator 12 is connected to the second plug shell 33 by sealing glue.

By adopting the technical scheme, the arranged indicator light 12 is convenient for prompting a user whether the mobile phone or the Bluetooth emitting device is interconnected with the waterproof TWS earphone or not, and the indicator light 12 protrudes into the light guide hole 13, so that the light display effect is more obvious; and the indicator light 12 is connected with the second plug shell 33 in a sealing way through sealing glue, so that liquid is prevented from permeating into the waterproof TWS earphone through the light guide hole 13, and further damage to electronic components caused by the fact that the liquid permeates into the waterproof TWS earphone is avoided. The sealing glue is prior art, has waterproof sealing and bonding effects per se, and is only used herein as an application.

In this embodiment, the waterproof TWS headset further includes a microphone 14 electrically connected to the main control PCB board 2, the first plug 32 is provided with a microphone hole 15 for transmitting external sound to the microphone 14, and the first plug 32 is attached with a third waterproof mesh 16 for waterproofing the microphone hole 15.

With the above technical solution, the microphone 14 is arranged to receive sound, and the microphone hole 15 is formed in the first plug housing 32 to promote external sound to be transmitted to the microphone 14. The third waterproof mesh fabric 16 is provided to prevent liquid from penetrating into the waterproof TWS headset through the microphone holes 15, further avoiding damage to electronic components caused by liquid penetrating into the waterproof TWS headset. The utility model discloses in, first waterproof screen cloth 8, the waterproof screen cloth 11 of second and third waterproof screen cloth 16 are the waterproof screen cloth of IPX5 level that has sold on the market, only regard as here as using

In this embodiment, the waterproof TWS headset further includes a sealing sleeve 17 abutting against the main control PCB board 2, and the microphone 14 is embedded in the sealing sleeve 17.

By adopting the technical scheme, the arranged sealing sleeve 17 reduces the interference of noise to the microphone 14.

In this embodiment, the waterproof TWS headset further includes a speaker 18 accommodated in the earplug head 31, and the speaker 18 is electrically connected to the main control PCB board 2.

By adopting the technical scheme, the sound emitted by the loudspeaker 18 is radiated outside through the earplug head 31, so that the broadcasting function is realized.

In this embodiment, the waterproof TWS headset further includes an antenna 19 electrically connected to the main control PCB board 2, and the antenna 19 abuts against the inner wall of the second plug housing 33.

By adopting the technical scheme, the antenna 19 is arranged to enhance Bluetooth signals.

In this embodiment, the waterproof TWS earphone further includes a magnetic member 20 accommodated in the first plug shell 32, a containing groove 21 is formed on one side of the first plug shell 32 close to the earplug head 31, and the magnetic member 20 is accommodated in the containing groove 21.

Adopt above-mentioned technical scheme, the magnetic force piece 20 that sets up is convenient for this waterproof TWS earphone adopt the box that charges to charge when the box magnetism is inhaled with the box that charges, prevents that waterproof TWS earphone and the box that charges are not hard up, improves the stability of being connected of waterproof TWS earphone and the box that charges.

In this embodiment, a clamping groove 22 is formed on one side of the first plug shell 32 close to the second plug shell 33, and a clamping hook 23 clamped with the clamping groove 22 extends from the second plug shell 33; the inner wall of the earplug head 31 extends to form a limiting block 24, and one side of the first shell 32, which is close to the earplug head 31, is provided with a limiting groove 25 which is clamped with the limiting block 24.

By adopting the technical scheme, the assembly is convenient, and after the clamping hook 23 is clamped with the clamping groove 22, the connection stability of the first plug shell 32 and the second plug shell 33 is improved, and the first plug shell 32 and the second plug shell 33 are prevented from loosening; the limiting block 24 is engaged with the limiting groove 25, so that the relative rotation between the earplug head 31 and the first plug shell 32 is avoided, and the connection stability between the earplug head 31 and the first plug shell 32 is improved.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. A waterproof TWS headset, characterized in that: including earphone body, battery, with battery electric connection's master control PCB board and with master control PCB board electric connection's copper post that charges, battery, master control PCB board and the copper post that charges all hold and locate the earphone is originally internal, the earphone body has been seted up out the sound hole and the jack that charges, the one end and the master control PCB board butt of copper post that charges, the other end of copper post that charges stretches into the jack that charges, the outer wall cover of copper post that charges be equipped with the jack that charges supports and leans on the sealing washer, the laminating of earphone body is used for go out the waterproof first waterproof screen cloth of sound hole.

2. A water resistant TWS headset according to claim 1, characterized in that: the earphone body has still seted up the pressure release hole, the earphone body laminating has been used for the waterproof screen cloth of second in pressure release hole.

3. A water resistant TWS headset according to claim 2, characterized in that: the earphone body is including the earplug head, first stopper shell and the second stopper shell that connect gradually, the battery holds and locates first stopper shell is close to one side of earplug head, master control PCB board holds and locates first stopper shell is close to one side of second stopper shell, the jack that charges is seted up in first stopper shell, go out the sound hole and all set up in pressure release hole the earplug head.

4. A water resistant TWS headset according to claim 3, characterized in that: the waterproof TWS earphone further comprises an indicator light electrically connected with the main control PCB, the second plug shell is provided with a light guide hole, the indicator light protrudes into the light guide hole, and the indicator light is connected with the second plug shell in a sealing mode through sealing glue.

5. A water resistant TWS headset according to claim 3, characterized in that: the waterproof TWS earphone further comprises a microphone electrically connected with the main control PCB, a microphone hole used for transmitting external sound to the microphone is formed in the first plug shell, and a third waterproof mesh cloth used for preventing the microphone hole from being waterproof is attached to the first plug shell.

6. A waterproof TWS earphone as claimed in claim 5, wherein: the waterproof TWS earphone further comprises a sealing sleeve which is abutted to the main control PCB, and the microphone is embedded in the sealing sleeve.

7. A water resistant TWS headset according to claim 3, characterized in that: the waterproof TWS earphone is characterized by further comprising a loudspeaker which is arranged on the earplug head and electrically connected with the main control PCB.

8. A water resistant TWS headset according to claim 3, characterized in that: the waterproof TWS earphone further comprises an antenna electrically connected with the main control PCB, and the antenna abuts against the inner wall of the second plug shell.

9. A water resistant TWS headset according to claim 3, characterized in that: the waterproof TWS earphone is characterized by further comprising a magnetic part which is arranged in the first plug shell, a containing groove is formed in one side, close to the earplug head, of the first plug shell, and the magnetic part is arranged in the containing groove.

10. A water resistant TWS headset according to claim 3, characterized in that: a clamping groove is formed in one side, close to the second plug shell, of the first plug shell, and a clamping hook clamped with the clamping groove extends from the second plug shell; the inner wall of the earplug head extends to form a limiting block, and one side of the first plug shell, which is close to the earplug head, is provided with a limiting groove clamped with the limiting block.