CN212785792U

CN212785792U - Bone conduction earphone

Info

Publication number: CN212785792U
Application number: CN202021871618.2U
Authority: CN
Inventors: 朱靓
Original assignee: Siyoto Electronics Co ltd
Current assignee: Siyoto Electronics Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-23
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a bone conduction earphone technical field, concretely relates to bone conduction earphone, including the back hang, with the first ear-hang of the one end intercommunication of back hang, with the second ear-hang of the other end intercommunication of back hang, with the first bone conduction unit of first ear-hang intercommunication and with the second bone conduction unit of second ear-hang intercommunication, the back is hung including the elastic tube and is located the memory skeleton in the elastic tube. This back of bone conduction earphone hangs including the elasticity pipe and holds the memory skeleton of locating in the elasticity pipe, can prevent to touch the back among the user's motion process and hang and lead to the damage, has the memory function again, hangs in order to adapt to the user of head variation in size to use after being convenient for adjust.

Description

Bone conduction earphone

Technical Field

The utility model relates to a bone conduction earphone technical field, concretely relates to bone conduction earphone.

Background

Bone conduction is a sound conduction mode, that is, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid of the inner ear, the spiral organ and the auditory center of a human body. Compared with a classical sound conduction mode of generating sound waves through a vibrating diaphragm, the bone conduction mode omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and does not influence other people due to the fact that the sound waves are diffused in the air.

The bone conduction earphone is mainly used as a sports earphone, such as running, bicycle riding and mountain climbing, and provides another choice for people to listen to songs in sports.

However, the back-hanging of the existing bone conduction earphone mostly adopts a metal or plastic shell, a conducting wire is convenient to conduct in the shell, and a buffering elastic sleeve or a sponge sleeve is sleeved outside the shell to prevent a user from being damaged due to touching the back-hanging in the movement process, but the back-hanging of the type is large in size and hard, and is difficult to adapt to users with different head sizes for use.

Disclosure of Invention

In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a bone conduction earphone which is suitable for users with different head sizes.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a bone conduction earphone, includes the back hang, with the first ear of the one end intercommunication of back hang, with the second ear of the other end intercommunication of back hang, with the first bone conduction unit of first ear hang intercommunication and with the second bone conduction unit of second ear hang intercommunication, the back is hung including the elastic tube and is held the memory skeleton of locating in the elastic tube.

Preferably, the memory framework is a memory alloy.

Preferably, a first soft gasket is attached to a side wall of the first bone conduction unit, which is close to the second bone conduction unit, and a second soft gasket is attached to a side wall of the second bone conduction unit, which is close to the first bone conduction unit.

Preferably, bone conduction earphone still including set up in hang after with first holding shell between the first ear-hang, set up in hang after with second holding shell between the second ear-hang, hold the master control PCB board of locating in the first holding shell, hold the battery of locating in the second holding shell, be connected with master control PCB board and stretch out the volume control unit of first holding shell suddenly, and set up in the switch of first bone conduction unit, second bone conduction unit, volume control unit, switch and battery all with master control PCB board electric connection.

Preferably, first bone conduction unit include with the first casing of first ear-hang intercommunication and hold the first bone conduction speaker of locating in the first casing, second bone conduction unit include with the second casing of second ear-hang intercommunication and hold the second bone conduction speaker of locating in the second casing, first bone conduction speaker and second bone conduction speaker all with main control PCB board electric connection.

Preferably, the bone conduction headset further comprises a charging connector electrically connected with the main control PCB, the first accommodating case is provided with a charging jack, and the charging connector protrudes into the charging jack.

Preferably, the bone conduction earphone further comprises a sealing protection cover covering the charging jack and connected with the first containing shell, and the sealing protection cover is used for protecting the charging jack.

The beneficial effects of the utility model reside in that: the utility model discloses a bone conduction earphone hangs including the elasticity pipe and holds the memory skeleton of locating in the elasticity pipe thereafter, can prevent to hang after touching among the user motion process and lead to the damage, has the memory function again, is convenient for hang after adjusting and uses with the user that adapts to the head variation in size.

Drawings

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

fig. 2 is a schematic structural view of another view angle of the present invention;

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

the reference signs are: 1. a first ear hook; 2. a second ear hook; 3. hanging the clothes later; 31. an elastic tube; 32. memorizing the framework; 4. a first bone conduction unit; 41. a first housing; 42. a first bone conduction speaker; 5. a second bone conduction unit; 51. a second housing; 52. a second bone conduction speaker; 6. a first soft gasket; 7. a second soft pad; 8. a first housing shell; 9. a second containment case; 10. a main control PCB board; 11. a storage battery; 12. a volume control unit; 13. a power switch; 14. a charging connector; 15. and sealing the protective cover.

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. 1-3, a bone conduction earphone includes a rear hook 3, a first ear hook 1 communicated with one end of the rear hook 3, a second ear hook 2 communicated with the other end of the rear hook 3, a first bone conduction unit 4 communicated with the first ear hook 1, and a second bone conduction unit 5 communicated with the second ear hook 2, wherein the rear hook 3 includes an elastic tube 31 and a memory skeleton 32 accommodated in the elastic tube 31.

This bone conduction earphone hang 3 after including elastic tube 31 and hold memory skeleton 32 of locating in elastic tube 31, can prevent that the user from touching after 3 in the motion process and leading to the damage, have the memory function again, hang 3 in order to adapt to the user of head variation in size after being convenient for adjust and use. Furthermore, the elastic tube 31 is made of a commercially available thermoplastic elastomer, and the outer diameter of the elastic tube is 0.5-1cm, so that compared with the rear hanger 3 made of a traditional metal shell, the elastic tube is lighter and more portable, occupies less space, and is more beneficial to improving the experience of a user in the exercise process.

In the present embodiment, the memory skeleton 32 is a memory alloy.

By adopting the technical scheme, the rear hanger 3 has a memory function, and the rear hanger 3 can be conveniently adjusted to adapt to users with different head sizes. Specifically, the memory alloy is a memory steel wire. The inner diameter of the elastic tube 31 is larger than the outer diameter of the memory framework 32, so that the elastic tube also has the function of facilitating the conduction of a lead wire of the rear hanger 3 made of a traditional metal shell.

In this embodiment, a first soft gasket 6 is attached to a side wall of the first bone conduction unit 4 close to the second bone conduction unit 5, and a second soft gasket 7 is attached to a side wall of the second bone conduction unit 5 close to the first bone conduction unit 4.

By adopting the technical scheme, when the bone conduction earphone is worn, the first soft gasket 6 and the second soft gasket 7 are both attached to the human body, so that the problem that the bone conduction earphone is uncomfortable to the human body due to the fact that the bone conduction earphone is pressed on the human body for a long time is avoided. More preferably, the first soft gasket 6 and the second soft gasket 7 are both rubber gaskets.

In this embodiment, the bone conduction headset further comprises a first containing shell 8 arranged between the rear suspension 3 and the first ear suspension 1, a second containing shell 9 arranged between the rear suspension 3 and the second ear suspension 2, a main control PCB 10 arranged in the first containing shell 8, a storage battery 11 arranged in the second containing shell 9, a volume control unit 12 connected with the main control PCB 10 and protruding out of the first containing shell 8, and a power switch 13 arranged in the first bone conduction unit 4, wherein the first bone conduction unit 4, the second bone conduction unit 5, the volume control unit 12, the power switch 13 and the storage battery 11 are all electrically connected with the PCB main control board 10.

By adopting the technical scheme, the storage battery 11 provides power for the main control PCB board 10, the first bone conduction unit 4, the second bone conduction unit 5, the volume control unit 12 and the power switch 13, the power switch 13 starts the bone conduction earphone to make sound, the volume control unit 12 adjusts the volume, the main control PCB board 10 conducts electric signals, and the main control PCB board 10 is the main control PCB board 10 sold on the market and is only used as an application.

In this embodiment, the first bone conduction unit 4 includes a first housing 41 communicated with the first ear hook 1 and a first bone conduction speaker 42 accommodated in the first housing 41, the second bone conduction unit 5 includes a second housing 51 communicated with the second ear hook 2 and a second bone conduction speaker 52 accommodated in the second housing 51, and both the first bone conduction speaker 42 and the second bone conduction speaker 52 are electrically connected to the main control PCB 10.

With the above technical solution, the first casing 41 protects the first bone conduction speaker 42, and the second casing 51 protects the second bone conduction speaker 52; the master PCB board 10 transmits the electrical signal to the first bone conduction speaker 42 and the second bone conduction speaker 52 to generate sound.

In this embodiment, the bone conduction headset further includes a charging connector 14 electrically connected to the main control PCB 10, the first housing 8 is provided with a charging jack (not shown), and the charging connector 14 protrudes into the charging jack.

Adopt above-mentioned technical scheme, the charging wire of being convenient for the external world inserts via the jack that charges to charge with the charging device that this bone conduction earphone matches.

In this embodiment, the bone conduction earphone further includes a sealing protection cover 15 covering the charging jack and connected to the first housing case 8, and the sealing protection cover 15 is used for protecting the charging jack.

By adopting the technical scheme, the sealing protective cover 15 protects the charging jack, so that water is prevented from permeating into the charging jack and contacting with the charging connector 14 to cause short circuit; when charging is required, the sealing protective cover 15 needs to be lifted first.

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. The utility model provides a bone conduction earphone, includes the back hang, with the first ear-hang of the one end intercommunication of back hang, with the second ear-hang of the other end intercommunication of back hang, with the first bone conduction unit of first ear-hang intercommunication and with the second bone conduction unit of second ear-hang intercommunication, its characterized in that: the back-hang comprises an elastic tube and a memory framework contained in the elastic tube.

2. A bone conduction headset according to claim 1, wherein: the memory framework is made of memory alloy.

3. A bone conduction headset according to claim 1, wherein: the side wall of the first bone conduction unit close to the second bone conduction unit is attached with a first soft gasket, and the side wall of the second bone conduction unit close to the first bone conduction unit is attached with a second soft gasket.

4. A bone conduction headset according to claim 1, wherein: bone conduction earphone still including set up in hang after with first hold the shell between the first ear-hang, set up in after hang with second ear-hang between the second hold the shell, hold the master control PCB board of locating in the first hold the shell, hold the battery of locating in the second hold the shell, be connected with master control PCB board and stretch out the volume control unit of first hold shell suddenly and set up in the switch of first bone conduction unit, second bone conduction unit, volume control unit, switch and battery all with master control PCB board electric connection.

5. A bone conduction headset according to claim 4, wherein: first bone conduction unit include with the first casing of first ear-hang intercommunication and hold the first bone conduction speaker of locating in the first casing, second bone conduction unit include with the second casing of second ear-hang intercommunication and hold the second bone conduction speaker of locating in the second casing, first bone conduction speaker and second bone conduction speaker all with master control PCB board electric connection.

6. A bone conduction headset according to claim 4, wherein: the bone conduction headset further comprises a charging connector electrically connected with the main control PCB, a charging jack is formed in the first accommodating shell, and the charging connector protrudes into the charging jack.

7. A bone conduction headset according to claim 6, wherein: the bone conduction earphone further comprises a sealing protective cover which is covered on the charging jack and connected with the first containing shell, and the sealing protective cover is used for protecting the charging jack.