CN209930454U

CN209930454U - Bluetooth earphone

Info

Publication number: CN209930454U
Application number: CN201920625437.2U
Authority: CN
Inventors: 叶汉英; 麦松柏
Original assignee: Huizhou Vogge Electronic Technology Co Ltd
Current assignee: Huizhou Vogge Electronic Technology Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-10
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a Bluetooth earphone, including casing, earplug and sound wave transmission channel, the earplug is equipped with the preceding sound cavity, be equipped with the speaker in the casing, earplug is connected to sound wave transmission channel one end, the speaker in the casing is connected to the other end of sound wave transmission channel, and sound passes through sound wave transmission channel from the speaker and reaches preceding sound cavity, and casing, earplug and sound wave transmission channel connect as an organic whole, adopt the hanging wearing mode of neck, place the bluetooth main part in the casing in the collar position, and then isolated electromagnetic radiation through air sound wave channel, then transmit sound to the earplug without magnetic field sound cavity, avoided the magnetic field injury of traditional earplug; the earplug is light and handy to put into the ear, so that the earplug is more comfortable to wear for a long time; the magnetism on the silica gel pipe is buckled, makes things convenient for the cable to accomodate the arrangement, reduces the tangling of earphone cord.

Description

Bluetooth earphone

Technical Field

The utility model belongs to the technical field of bluetooth headset, especially, relate to a bluetooth headset through air conduction sound.

Background

The existing Bluetooth earphones on the market are in a hanging-ear type, an in-ear type, a neck hanging type and an ear covering type, most of the existing Bluetooth earphones adopt a mode of connecting a circuit with a loudspeaker to carry out music propagation, and along with the increase of the using time, the existing Bluetooth earphones can bring discomfort to users.

The patent number 201710055652.9, entitled radiation-proof Bluetooth headset, discloses a radiation-proof Bluetooth headset, a radiation-proof Bluetooth headset in which a radiation-proof earphone is inserted into a jack of a Bluetooth shell, and a high-tone-quality radiation-proof Bluetooth headset. The anti-radiation Bluetooth earphone comprises an earplug, a front sound cavity, an air duct, a Bluetooth shell and a clip, wherein a high-low tone micro loudspeaker and a sound wave concentration cavity are arranged in the Bluetooth shell; the method is characterized in that: the back cover is arranged on the micro speaker to form a back sound cavity, a plurality of small holes are formed in the back sound cavity to discharge sound to the air outside the shell, and the back cover and the small holes are formed in the microphone. This bluetooth headset of protecting against radiation has quadruple radiation protection function: bluetooth, a metal shielding isolation wire, an air conduit and no permanent magnetic field; the good high-low speakers are respectively arranged and used for listening to two ears simultaneously, so that the radiation-proof Bluetooth headset has the characteristics of super-strong radiation-proof function and super-high tone quality stereo sound.

The defects that above-mentioned patent and current bluetooth headset exist: (1) the use is not convenient enough, and the Bluetooth and the earphone are separated; (2) the design of earplugs is too large and inflexible, and as usage time increases, users become increasingly uncomfortable; (3) the earphone cord is easily tangled.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned drawbacks of the prior art, the utility model provides a bluetooth headset, which comprises a shell, earplugs and an acoustic transmission channel,

compared with the prior art, the utility model innovation part lies in: the shell, the earplugs and the sound wave transmission channel are connected into a whole. The earplug is provided with a front sound cavity, a loudspeaker is arranged in the shell, one end of the sound wave transmission channel is connected with the earplug, the other end of the sound wave transmission channel is connected with the loudspeaker in the shell, and sound is transmitted to the front sound cavity from the loudspeaker through the sound wave transmission channel. The sound wave transmission channel is a silica gel conduit, and sound is conducted in the silica gel conduit through air. The earphone cover covers the loudspeaker, a back sound cavity is formed between the earphone cover and the loudspeaker, and a magnetic field-free sound cavity is formed between the front sound cavity and the back sound cavity. The Bluetooth headset integrates multiple radiation protection technologies, and particularly, the earplug is separated from the loudspeaker by changing the structure of the traditional headset, so that the earplug is isolated from a radiation source of a mobile phone; by adopting a unique sound wave channel technology, no metal wire is arranged in the sound wave channel, so that the radiation magnetic field is greatly reduced.

A more optimal solution is: the silica gel pipe is equipped with a magnetism and detains for the arrangement is accomodate to the cable. The shell is provided with a charging port for charging the Bluetooth headset, a power key for controlling power on/off and music playing/pausing, a volume key for increasing/reducing volume and a volume key for long-time pressing and adjusting up and down music. This bluetooth headset adopts the hanging wearing mode of neck, arranges the collar position in to the bluetooth main part, and the isolated electromagnetic radiation of rethread air sound wave passageway, then transmits the earplug of no magnetic field sound chamber with sound, has avoided the magnetic field injury of traditional earplug, lets the electromagnetic radiation of bluetooth and the magnetic field radiation of speaker and human brain keep certain distance all the time, has played the effect of protecting against radiation to the protection brain is not hurt.

Further, be equipped with the circuit board in the casing, the circuit board is including control module and the bluetooth module, power module, microphone module, pilot lamp module, the button module of being connected with it, bluetooth module is connected to the TRX pin among the control module, and power module is connected to VBAT pin and VCC pin, and microphone module is connected to the MICIN pin, and GPIO3 and GPIO4 pin are connected the pilot lamp module, and ON/OFF pin, AVCC pin and GPIO0 pin are connected the button module.

Furthermore, the circuit board further comprises a speaker module, the speaker module is connected with the control module, and a GPIO5 pin in the control module is connected with the speaker.

Further, the control module adopts a chip with the model of QFN32-ATS 3001.

The utility model discloses bluetooth headset's useful part lies in: the shell, the earplugs and the sound wave transmission channel are connected into a whole, the Bluetooth main body is arranged at the collar position by adopting a neck hanging wearing mode, electromagnetic radiation is isolated by the air sound wave channel, and then sound is transmitted to the earplugs without a magnetic field sound cavity, so that the magnetic field damage of the traditional earplugs is avoided; the earplug is light and handy to put into the ear, so that the earplug is more comfortable to wear for a long time; the magnetism on the silica gel pipe is buckled, makes things convenient for the cable to accomodate the arrangement, reduces the tangling of earphone cord.

Drawings

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

fig. 2 is a circuit diagram of the bluetooth headset of the present invention.

In the figure, 1 is a shell, 2 is an earplug, 3 is a front sound cavity, 4 is a sound wave transmission channel, 5 is an earphone cover, 6 is a loudspeaker, 7 is a magnetic buckle, 8 is a charging port, 9 is a power key, 10 is a volume key, and 11 is an indicator light.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.

Referring to fig. 1-2, the utility model relates to a bluetooth headset, including casing 1, earplug 2 and sound wave transmission channel 4 way, earplug 2 is equipped with preceding sound cavity 3, be equipped with speaker 6 in the casing 1, earplug 2 is connected to 4 one ends of sound wave transmission channel, and speaker 6 in casing 1 is connected to the other end of sound wave transmission channel 4, and sound is from speaker 6 through sound wave transmission channel 4 reach preceding sound cavity 3.

The earplug 2 is a replaceable earplug, and a user selects a size suitable for wearing the earplug to fit into the ear.

The sound wave transmission channel 4 is a silica gel conduit, and sound is conducted in the silica gel conduit through air.

The shell 1, the earplug 2 and the sound wave transmission channel 4 are connected into a whole.

The earphone cover 5 is arranged at the position of the shell 1, the earphone cover 5 covers the loudspeaker 6, a back sound cavity is formed between the earphone cover 5 and the loudspeaker 6, and a magnetic field-free sound cavity is formed between the front sound cavity and the back sound cavity.

The silica gel pipe is provided with a magnetic buckle 7 for storing and arranging cables.

Be equipped with the mouth 8 that charges to bluetooth headset on casing 1, the power key 9 of control power on/off and music broadcast/pause, increase/reduce the volume, long volume key 10 of song about pressing the regulation, still be equipped with pilot lamp 11 on the casing, the pilot lamp is green lamp scintillation 2 times during the start, and the pilot lamp is white lamp scintillation 2 times during the shutdown, and the pilot lamp is white green scintillation in turn when pairing, and the pilot lamp is green lamp 4 seconds after the completion and twinkles 1 times, and the earphone charge pilot lamp is that the white lamp lasts bright, and the pilot lamp extinguishes after continuously shining 1 minute for the green lamp when the earphone is full of the electricity.

Be equipped with the circuit board in the casing 1, the circuit board is including control module and the bluetooth module, power module, microphone module, pilot lamp module, the button module of being connected with it, bluetooth module is connected to the TRX pin among the control module, and power module is connected to VBAT pin and VCC pin, and microphone module is connected to the MICIN pin, and pilot lamp module is connected to GPIO3 and GPIO4 pin, and button module is connected to ON/OFF pin, AVCC pin and GPIO0 pin.

The circuit board further comprises a speaker module, the speaker module is connected with the control module, and GPIO5 pins in the control module are connected with the speaker.

The control module adopts a chip with the model of QFN32-ATS 3001.

Example one

A circuit board is arranged in a shell of the Bluetooth headset and performs the work of Bluetooth connection equipment, volume control, power on/off, music playing, signal conversion and indicator light reminding; the shell, the earplugs and the sound wave transmission channel are connected into a whole, the Bluetooth main body is arranged at the collar position by adopting a neck hanging wearing mode, electromagnetic radiation is isolated by the air sound wave channel, and then sound is transmitted to the earplugs without a magnetic field sound cavity, so that the magnetic field damage of the traditional earplugs is avoided; the earplugs are replaceable, a user can wear the earplugs in a size suitable for the user to wear the earplugs, and the earplugs are light and comfortable to wear for a long time; the magnetism on the silica gel pipe is buckled, makes things convenient for the cable to accomodate the arrangement, reduces the tangling of earphone cord.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a bluetooth headset, includes casing, earplug and sound wave transmission channel, its characterized in that, the earplug is equipped with the preceding sound cavity, be equipped with the speaker in the casing, the earplug is connected to sound wave transmission channel one end, and the speaker in the casing is connected to the other end of sound wave transmission channel, and sound passes through sound wave transmission channel from the speaker and reaches preceding sound cavity.

2. The bluetooth headset according to claim 1, wherein the sound wave transmission channel is a silicone tube in which sound is conducted through air.

3. The bluetooth headset of claim 1, wherein the housing, the earpiece and the sound transmission channel are integrally connected.

4. The bluetooth headset of claim 1, wherein a lid is disposed at the housing, the lid covers the speaker, a back sound cavity is formed between the lid and the speaker, and a non-magnetic sound cavity is formed between the front sound cavity and the back sound cavity.

5. The bluetooth headset of claim 2, wherein the silicone conduit is provided with a magnetic buckle for cable storage and organization.

6. The bluetooth headset as claimed in claim 4, wherein the housing is provided with a charging port for charging the bluetooth headset, power keys for controlling power on/off and music play/pause, volume up/down, and volume keys for adjusting up/down music by long press.

7. The bluetooth headset of claim 5, wherein a circuit board is disposed in the housing, the circuit board includes a control module, and a bluetooth module, a power module, a microphone module, an indicator light module, and a key module connected to the control module, wherein a TRX pin of the control module is connected to the bluetooth module, a VBAT pin and a VCC pin of the control module are connected to the power module, a MICIN pin of the control module is connected to the microphone module, a GPIO3 pin and a GPIO4 pin of the control module are connected to the indicator light module, and an ON/OFF pin, an AVCC pin and a GPIO0 pin of the control module are connected to the key module.

8. The bluetooth headset of claim 7, wherein the circuit board further comprises a speaker module, the speaker module is connected with the control module, and a GPIO5 pin in the control module is connected with the speaker.

9. The bluetooth headset of claim 8, wherein the control module has a chip model of QFN32-ATS 3001.