CN214591919U - Earplug type Bluetooth earphone - Google Patents
Earplug type Bluetooth earphone Download PDFInfo
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- CN214591919U CN214591919U CN202120868198.0U CN202120868198U CN214591919U CN 214591919 U CN214591919 U CN 214591919U CN 202120868198 U CN202120868198 U CN 202120868198U CN 214591919 U CN214591919 U CN 214591919U
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- earplug
- bluetooth headset
- earplug body
- bluetooth
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Abstract
The utility model discloses an earplug type Bluetooth earphone, which comprises an earplug body and a Bluetooth earphone; the shape of the earplug body is matched with the shape of the external auditory canal, and the tail part of the earplug body is provided with a mounting groove; the Bluetooth headset is arranged in the installation groove of the earplug body, the outer side of the Bluetooth headset is provided with a barb structure, one end of the barb structure is connected with the Bluetooth headset, and the other end of the barb structure is in close contact with the earplug body; the utility model discloses a set up the mounting groove in the earplug body to install bluetooth headset in the earplug body, set up the earplug body through the outside at bluetooth headset, can effectively separate the foreign sound after wearing, play the effect of sleep earplug, can effectively avoid the ear chromium simultaneously to hinder, the comfort level is better, the structure letter is answered, application method.
Description
Technical Field
The utility model belongs to the technical field of help dormancy equipment, in particular to earplug formula bluetooth headset.
Background
Various sleep earphones and earplug products exist, such as sleep earphones, wired sleep earphones, wireless sleep earphones, noise reduction earphones and the like which are normally and commonly worn; the following problems are currently associated with the use of these products: the sleep earplug has no function of the earphone, the wired sleep earphone has the phenomena of easy disconnection and chromium ears, the wireless sleep earplug has the phenomena of uncomfortable lateral lying and chromium ears, the noise reduction earphone cannot well block external sound, and the wireless sleep earplug cannot be normally worn during sleep.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides an earplug formula bluetooth headset to solve current sleep earphone or earplug use, the chromium ear easily appears, the lower technical problem of comfort level.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides an earplug type Bluetooth earphone, which comprises an earplug body and a Bluetooth earphone; the shape of the earplug body is matched with the shape of the external auditory canal, and the tail part of the earplug body is provided with a mounting groove; bluetooth headset installs in the mounting groove of earplug body, and Bluetooth headset's the outside is provided with the barb structure, and the one end and the Bluetooth headset of barb structure are connected, the other end and earplug body in close contact with.
Furthermore, the earplug body is PU memory sponge earplug that kick-backs slowly.
Furthermore, the Bluetooth headset comprises a headset shell, a circuit board, a Bluetooth chip, an operational amplifier, a loudspeaker, a battery and a charging interface;
the earphone shell is of a T-shaped structure, and the barb structures are uniformly arranged on the outer side of the earphone shell; the circuit board is arranged in the earphone shell, and the shape of the circuit board is matched with that of the earphone shell; the Bluetooth chip and the operational amplifier are both arranged on the circuit board, and the loudspeaker is arranged in the earphone shell and close to the head of the earplug body; the battery is arranged in the earphone shell and close to the tail part of the earplug body, and the charging interface is connected with the battery; wherein, a signal input port led out from the Bluetooth chip is connected with the anode power supply on the charging interface.
Further, the earphone shell comprises a first cylindrical shell and a second cylindrical shell, and the first cylindrical shell is communicated with the second cylindrical shell; the first cylindrical shell is arranged close to the head of the earplug body, and the second cylindrical shell is arranged close to the tail of the earplug body; the diameter of the first cylindrical shell is smaller than that of the second cylindrical shell, and the height of the first cylindrical shell is larger than that of the second cylindrical shell; the barb structure is arranged on the outer side of the first cylindrical shell; the tail part of the second cylindrical shell is of an inverted round table structure, and the charging interface is arranged in the inverted round table structure.
Furthermore, the Bluetooth chip adopts a DA14531 type Bluetooth chip, and the operational amplifier adopts an LTC6244 type operational amplifier; the battery adopts a 4x4mm lithium battery.
Further, the size of mounting groove is 1mm less than bluetooth headset's size.
Furthermore, the Bluetooth headset also comprises a charging bin, wherein the charging bin is used for charging the Bluetooth headset; the charging space of the charging bin is matched with the appearance structure of the earplug body.
Furthermore, the head of the earplug body is provided with a through hole which is positioned in the center of the earplug body and is communicated with the mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an earplug formula bluetooth headset adopts and sets up the mounting groove in the earplug body to install bluetooth headset in the earplug body, set up the earplug body through the outside at bluetooth headset, can effectively separate the foreign sound after wearing, play the effect of sleep earplug, can effectively avoid ear chromium to hinder simultaneously, the comfort level is better, and the structure letter is answered, application method.
Drawings
Fig. 1 is a schematic view of the whole structure of the earplug type bluetooth headset according to the present invention;
fig. 2 is a schematic view of the internal structure of the earplug-type bluetooth headset according to the present invention;
fig. 3 is an internal circuit diagram of the earplug type bluetooth headset of the present invention;
fig. 4 is the charging chamber internal circuit diagram of the earplug type bluetooth headset.
Wherein, 1 earplug body, 2 bluetooth headset.
Detailed Description
In order to make the technical problem solved by the present invention, technical solution and beneficial effect are more clearly understood, and the following specific embodiments are right for the present invention to proceed further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides an earplug type Bluetooth earphone, which comprises an earplug body 1, a Bluetooth earphone 2 and a charging bin, wherein the appearance of the earplug body 1 is matched with the shape of an external auditory canal; the tail part of the earplug body 1 is provided with an installation groove, the Bluetooth headset 2 is installed in the installation groove of the earplug body 1, the outer side of the Bluetooth headset 2 is provided with a barb structure, one end of the barb structure is connected with the Bluetooth headset 2, and the other end of the barb structure is tightly contacted with the earplug body 1; the size of the mounting groove is 1mm smaller than that of the Bluetooth headset, so that the mounting groove and the Bluetooth headset are tightly combined after being mounted and combined, and the quality of a product is better improved; preferably, the barb structure is evenly densely covered in bluetooth headset 2's the outside, and the incline direction of barb structure 2 sets up towards the afterbody direction of earplug body 1.
In the utility model, the earplug body 1 is a PU slow-rebound memory sponge earplug, the earplug body 1 is provided with a standby replacement earplug body, and the sanitary safety of the earplug type Bluetooth earphone is effectively improved; the Bluetooth earphone 2 comprises an earphone shell, a circuit board, a Bluetooth chip, an operational amplifier, a loudspeaker, a battery and a charging interface; the earphone shell is of a T-shaped structure and comprises a first cylindrical shell and a second cylindrical shell, and the first cylindrical shell is communicated with the second cylindrical shell; the first cylindrical shell is arranged close to the head of the earplug body 1, and the second cylindrical shell is arranged close to the tail of the earplug body 1; the diameter of the first cylindrical shell is smaller than that of the second cylindrical shell, and the height of the first cylindrical shell is larger than that of the second cylindrical shell; the barb structures are uniformly and densely distributed on the outer side of the first cylindrical shell; the circuit board is arranged in the earphone shell, and the shape of the circuit board is matched with that of the earphone shell; the Bluetooth chip and the operational amplifier are both arranged on the circuit board, and the loudspeaker is arranged in the earphone shell and positioned at the end part of the first cylindrical shell; the battery is arranged in the earphone shell and is positioned at the end part of the second cylindrical shell; the charging interface is connected with the battery, the tail part of the second cylindrical shell is of an inverted round table structure, and the charging interface is arranged in the inverted round table structure; wherein, draw forth the signal input port of the same kind in the bluetooth chip and link to each other with the anodal power on the interface that charges for detect and be connected with the power, if connect the back, the bluetooth chip gets into low sleep mode, and the bluetooth disconnection.
In the utility model, the Bluetooth chip adopts DA14531 type Bluetooth chip, and the operational amplifier adopts LTC6244 type operational amplifier; the battery adopts a 4x4mm lithium battery, and the charging bin is used for charging the Bluetooth headset 2; the charging space in storehouse and the appearance structure phase-match of earplug body 1 charge, and the head of earplug body 1 sets up the through-hole, and the through-hole is located the center of earplug body 1 to set up with the mounting groove intercommunication.
Examples
As shown in fig. 1-2, the present embodiment provides an earplug-type bluetooth headset, which includes an earplug body 1, a bluetooth headset 2, and a charging chamber; the earplug body 1 is made of PU slow-rebound memory sponge; the tail part of the earplug body 1 is provided with an installation groove, and the Bluetooth earphone 2 is installed in the installation groove in the earplug body 1; the structure size of the mounting groove is 1mm smaller than the external dimension of the Bluetooth earphone; earplug body 1 is through anthropology duct data information, the similar cylindrical structure of earplug body 1, and similar cylindrical structure is long for 27mm, and the radius is 3.5mm, makes its more comfortable duct of more laminating.
The Bluetooth earphone 2 comprises an earphone shell, a circuit board, a Bluetooth chip, an operational amplifier, a loudspeaker, a battery and a charging interface; the earphone shell is of a T-shaped structure and comprises a first cylindrical shell and a second cylindrical shell, and the first cylindrical shell is communicated with the second cylindrical shell; the first cylindrical shell is arranged close to the head of the earplug body 1, and the second cylindrical shell is arranged close to the tail of the earplug body 1; the diameter of the first cylindrical shell is smaller than that of the second cylindrical shell, and the height of the first cylindrical shell is larger than that of the second cylindrical shell; the tail part of the second cylindrical shell is of an inverted round table structure, and a charging interface is arranged in the inverted round table structure; the earphone shell is matched with the mounting groove in the earplug body, and the design is considered through aspects of stability, safety, scientific distribution of parts and the like; the radius of the first cylindrical shell is 2mm, and the height of the first cylindrical shell is 12 mm; the radius of second cylinder is 3.3mm, and is high for 2mm, and the circle radius of going to the bottom of inverted round platform structure is 3.3mm, and the top edge radius is 2 mm.
In the embodiment, the surface of the earphone shell is densely provided with the barb structures in consideration of the unexpected slipping condition of the earphone shell; the barb structure is a micro-barb structure and is used for enhancing the tight combination of the installation of the product parts; the tail of the Bluetooth headset is provided with a device switch combined with the charging port, so that the headset can be automatically started up while the charging bin is disconnected; the small-capacity lithium battery with the size of 4mm multiplied by 4mm is arranged in the micro Bluetooth headset, so that the phenomenon that a user wears the product before sleeping for too long time to watch the mobile phone is avoided; the proportion size of bluetooth headset is based on the meticulous consideration of the safe distance of human duct, makes its installation after in earplug shell dead center and the surface of earphone apart from earplug surface distance about 5.7mm, possess enough safe distance and prevent that the shell of earphone from the duct fish tail.
The earplug type Bluetooth earphone can block external sound to serve as a sleep earplug, the sound effect of the special earphone made of the earplug body material is soft, and the earplug type Bluetooth earphone is suitable for being worn at sleeping time points and other time points; after wearing, enough safe distance is left to prevent the ear from being injured by chromium, so that the ear can be worn when lying on side for sleeping; the earplug body comprises a plurality of replaceable earplug bodies, so that the earplug is sanitary, safe and convenient to carry, and corresponding accessories can be bought and assembled under the condition of loss; simple structure, integration of multiple functions, safety, practicality and reliability.
As shown in fig. 3, an internal circuit diagram of the bluetooth headset is shown in fig. 3; the Bluetooth earphone 2 comprises a circuit board, a Bluetooth chip, an output part, a battery and a protection circuit part; the model of the Bluetooth chip is DA14531, the Bluetooth chip receives a device signal through an antenna and outputs an AC signal through a p0_0 port and a p0_1 port, a p0_3 port is used as an input for detecting whether a power supply is connected, and if the power supply is connected, the Bluetooth chip enters a sleep mode. The output part comprises an LTC6244 operational amplifier and a loudspeaker, and amplifies the Bluetooth output signal into a loudspeaker signal required by the loudspeaker; the battery adopts a 4x4mm lithium battery, is used for storing electricity for the Bluetooth headset, provides a power supply, and can be connected with the power supply through a charging interface for charging; the protection circuit part adopts DW06D protection circuit, ensures that the lithium cell can not overcharge, overdischarge and overcurrent.
As shown in fig. 4, an internal circuit diagram of the charging bin is shown in fig. 4; the internal circuit of the charging bin comprises a voltage reduction circuit, a charging bin lithium battery, a protection circuit, a Micro USB interface and an earphone charging interface; the voltage reduction circuit converts 5V voltage input by the Micro USB interface into 3.7V voltage for charging a lithium battery in the charging bin; a charging indicator lamp is arranged on the outer side of the charging bin and comprises a red LED and a green LED, wherein the red LED is lightened when the lithium battery of the charging bin is not fully charged, and the green LED is lightened after the lithium battery of the charging bin is fully charged; the DW01plus protection circuit is adopted in the protection circuit, so that the lithium battery in the charging bin can be prevented from being overcharged, overdischarged and overcurrent; the Micro USB interface is connected with a power supply and used for obtaining 5V voltage; the earphone charging interface is connected with the charging interface of the Bluetooth earphone and used for outputting 3.7V voltage.
In this embodiment, the appearance and the ordinary bluetooth headset charging bin box in storehouse of charging, the charging space in storehouse and the overall dimension phase-match of earplug body 1 charge, ensure that earplug bluetooth headset can laminate completely and charge, the charging process is firm safety.
The manufacturing process comprises the following steps:
the earplug type bluetooth headset in the embodiment substantially comprises the following steps:
(1) completing the connection of the internal circuit of the Bluetooth headset according to the internal circuit diagram of the Bluetooth headset;
(2) processing and manufacturing an earphone shell according to design requirements, and fixedly installing the internal structure of the Bluetooth earphone in the earphone shell to obtain the Bluetooth earphone;
(3) processing and manufacturing an earplug body, and arranging an installation groove at the tail part of the earplug body;
(4) fixedly installing a Bluetooth headset in an installation groove of an earplug body to obtain the earplug type Bluetooth headset; and the charging bin is processed and manufactured according to the appearance size of the earplug body.
The earplug type Bluetooth earphone comprises an earplug body and a Bluetooth earphone body, wherein the earplug body is made of PU slow-resilience memory sponge, and the PU slow-resilience memory sponge has a good sound insulation effect and has the advantages of good sound insulation and noise reduction effects, softness, comfort and no damage to ears; the earplug body is made of a replaceable earplug shell, so that the cleanness and the sanitation of the earplug shell can be guaranteed; with the well mounting groove of earplug body and bluetooth headset's appearance matching design, and the size of mounting groove is 1mm less than bluetooth headset's overall dimension, has ensured earplug body and bluetooth headset's inseparable laminating, has improved the product quality.
In the utility model, the earphone shell comprises a first cylindrical shell and a second cylindrical shell, and the outer side of the first cylindrical shell is uniformly provided with barb structures, so that the earphone shell is easy to enter and difficult to exit when being combined with an earplug body, and the close combination and the stable assembly of product accessories are enhanced; considering that the upper surface of the earphone shell is provided with the micro barbs, in order to ensure the safety of products, the number of the barb structures is large, but the barb structures are short in size, and the end parts are passivated; the distance between the outer surface of the earphone and the surface of the earplug shell contacting with the ear canal is enough thick, so that the miniature barbs do not pierce the earplug shell well in a compressed state; the circuit board is in a T-shaped structure, and a DA14531 type Bluetooth chip is arranged on the circuit board and has extremely small package and ultralow power consumption; the LTC6244 operational amplifier with low power consumption and high precision is combined, so that the output waveform is not distorted and deformed, and the whole device has the characteristics of energy conservation, electricity saving and high quality; in order to disconnect the Bluetooth during charging, a signal input port is specially led out from the Bluetooth chip to be connected with a positive power supply on an interface and used for detecting the connection with the power supply, and if the signal input port is connected with the positive power supply, the Bluetooth chip enters a low sleep mode and the Bluetooth is disconnected; the unique structural design of circuit board closely laminates with shell and earplug sponge, puts loudspeaker and the place ahead, arranges battery, interface in the rear, and the interface can contact with the storehouse interface that charges when making the earphone arrange the storehouse that charges in.
The above embodiment is only one of the embodiments that can realize the technical solution of the present invention, and the scope of the present invention is not limited only by the embodiment, but also includes any variations, substitutions and other embodiments that can be easily conceived by those skilled in the art within the technical scope of the present invention.
Claims (8)
1. An earplug type Bluetooth headset is characterized by comprising an earplug body (1) and a Bluetooth headset (2); the shape of the earplug body (1) is matched with the shape of an external auditory canal, and the tail part of the earplug body (1) is provided with a mounting groove; bluetooth headset (2) are installed in the mounting groove of earplug body (1), and the outside of Bluetooth headset (2) is provided with the barb structure, and the one end and the Bluetooth headset (2) of barb structure are connected, the other end and earplug body (1) in close contact with.
2. An earplug type bluetooth headset according to claim 1, characterized in that the earplug body (1) is a PU slow rebound memory sponge earplug.
3. An earplug type bluetooth headset according to claim 1, characterized in that the bluetooth headset (2) comprises a headset housing, a circuit board, a bluetooth chip, an operational amplifier, a speaker, a battery and a charging interface;
the earphone shell is of a T-shaped structure, and the barb structures are uniformly arranged on the outer side of the earphone shell; the circuit board is arranged in the earphone shell, and the shape of the circuit board is matched with that of the earphone shell; the Bluetooth chip and the operational amplifier are arranged on the circuit board, and the loudspeaker is arranged in the earphone shell and close to the head of the earplug body (1); the battery is arranged in the earphone shell and is close to the tail part of the earplug body (1), and the charging interface is connected with the battery; wherein, a signal input port led out from the Bluetooth chip is connected with the anode power supply on the charging interface.
4. An earplug type bluetooth headset according to claim 3, wherein the headset housing comprises a first cylindrical housing and a second cylindrical housing, the first cylindrical housing being in communication with the second cylindrical housing; the first cylindrical shell is arranged close to the head of the earplug body (1), and the second cylindrical shell is arranged close to the tail of the earplug body (1); the diameter of the first cylindrical shell is smaller than that of the second cylindrical shell, and the height of the first cylindrical shell is larger than that of the second cylindrical shell; the barb structure is arranged on the outer side of the first cylindrical shell; the tail part of the second cylindrical shell is of an inverted round table structure, and the charging interface is arranged in the inverted round table structure.
5. A bluetooth ear bud earphone as claimed in claim 3, wherein the bluetooth chip is a DA14531 type bluetooth chip, and the operational amplifier is an LTC6244 type operational amplifier; the battery adopts a 4x4mm lithium battery.
6. An earbud bluetooth headset as claimed in claim 1, wherein the mounting slot is 1mm smaller than the bluetooth headset.
7. An earplug type bluetooth headset according to claim 1, further comprising a charging chamber for charging the bluetooth headset (2); the charging space of the charging bin is matched with the appearance structure of the earplug body (1).
8. An earplug-type Bluetooth headset according to claim 1, wherein the head of the earplug body (1) is provided with a through hole, and the through hole is located at the center of the earplug body (1) and is communicated with the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120868198.0U CN214591919U (en) | 2021-04-25 | 2021-04-25 | Earplug type Bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120868198.0U CN214591919U (en) | 2021-04-25 | 2021-04-25 | Earplug type Bluetooth earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214591919U true CN214591919U (en) | 2021-11-02 |
Family
ID=78328169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120868198.0U Active CN214591919U (en) | 2021-04-25 | 2021-04-25 | Earplug type Bluetooth earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214591919U (en) |
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2021
- 2021-04-25 CN CN202120868198.0U patent/CN214591919U/en active Active
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