CN212572929U - Noise-reduction type environment-friendly Bluetooth headset - Google Patents

Abstract

The utility model relates to a type of making an uproar environmental protection bluetooth headset falls, including the main part casing, the ear-hang, earphone apron and earplug, the earplug has the sponge ring, the inside of sponge ring is inlayed and is equipped with the silica gel ring, the silica gel ring cover is established in the outside of speaker shell, a serial communication port, the inboard of main part casing is equipped with the control panel, a power supply unit, a data memory, bluetooth communication device and big dipper positioner, be equipped with earphone switch button on the side of main part casing, the button is turned up to the volume, the button is turned down to the volume and location button, be provided with the display screen on the lateral wall of main part casing, be equipped with in the cavity of earphone apron and fall device and audio acquisition device of making an uproar, the inboard of speaker shell is equipped with the speaker, fall the device of making an uproar. This bluetooth headset not only can effectively fall and make an uproar, and the function is abundant moreover and satisfy the requirement to the environmental protection.

Description

Noise-reduction type environment-friendly Bluetooth headset

Technical Field

The utility model relates to an earphone field especially relates to an environmental protection bluetooth headset of making an uproar falls.

Background

The Bluetooth headset is increasingly popular among people as a necessary accessory for mobile phone users, especially among sports enthusiasts, and people can listen to music and see outdoor sports.

People wear the back on the ear with current bluetooth headset, through the switch and the bluetooth function that start bluetooth headset, can be with the bluetooth communication between this bluetooth headset and the mobile phone equipment, then carry out music appreciation and speech communication.

Existing bluetooth headsets also have problems in use: the existing Bluetooth headset has poor sound insulation effect, and cannot effectively reduce noise of the outside, so that a large amount of noise is doped in audio heard when a user wears the headset, and the auditory effect of the Bluetooth headset is influenced. The existing Bluetooth headset is single in function, the adverse effect of the abandoned Bluetooth headset on the environment is rarely considered, and the concept of environment protection cannot be integrated into the design of the existing Bluetooth headset.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an environmental protection bluetooth headset of making an uproar falls is provided to above-mentioned prior art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a noise-reducing type eco-friendly Bluetooth headset comprising:

a main body case;

the ear hook is arranged on the main body shell;

the earphone cover plate is provided with a cavity and is fixed on the main body shell;

a speaker housing installed at one side of the main body case;

the earplug is provided with a sponge ring, a silica gel ring is embedded in the sponge ring, and the silica gel ring is sleeved on the outer side of the loudspeaker shell;

the intelligent control device is characterized in that a control panel, a power supply device, a data memory, a Bluetooth communication device and a Beidou positioning device are arranged on the inner side of a main body shell, an earphone switch key, a volume up-down key, a volume down-down key and a positioning key are arranged on the side edge of the main body shell, a display screen is arranged on one side wall of the main body shell, the control panel is respectively connected with the power supply device, the data memory, the Bluetooth communication device, the Beidou positioning device, the earphone switch key, the volume up-down key, the volume down-down key, the positioning key and the display screen, and the power supply device is respectively connected with the Bluetooth communication device, the Beidou positioning device and the; the noise reduction device is connected with the control panel and the power supply device respectively, and the audio acquisition device is connected with the control panel; the loudspeaker is arranged on the inner side of the loudspeaker shell and is respectively connected with the control panel, the power supply device and the data memory; the main body shell, the earphone cover plate and the loudspeaker shell are made of degradable materials.

The noise reduction type environment-friendly Bluetooth headset is characterized in that the ear hook is of a circular arc structure made of silica gel materials and is located on the ear hook and a spherical bulge is formed at the position where the ear hook is in contact with the human ear.

Further, in the noise reduction type environment-friendly Bluetooth headset, an LED lamp and a temperature sensor are arranged on the outer side of the headset cover plate, the LED is respectively connected with a control board and a power supply device, and the temperature sensor is connected with the control board and a display screen.

And the improved noise reduction type environment-friendly Bluetooth headset is characterized in that an annular silica gel sheet made of silica gel materials is arranged on the main body shell and on one side of the fixed headset cover plate.

In the noise-reduction type environment-friendly Bluetooth headset, a USB data port and an acceleration sensor are arranged on one side wall of the main body shell, the USB data port is respectively connected with a control board, a data storage and a power supply device, and the acceleration sensor is connected with the control board.

Preferably, in the noise reduction type eco-friendly bluetooth headset, the power supply device is a rechargeable battery.

In the noise reduction type environment-friendly Bluetooth headset, the outer side walls of the main body shell, the ear hook and the headset cover plate are coated with fluorescent materials.

And improving the noise reduction type environment-friendly Bluetooth headset, wherein the main body shell, the headset cover plate and the loudspeaker shell are made of polylactic acid materials.

Compared with the prior art, the utility model has the advantages of:

firstly, fall the device of making an uproar and set up the audio acquisition device in the earphone apron outside through setting up in bluetooth headset's earphone apron, and set up the control panel of connecting and controlling this device of making an uproar in bluetooth headset's main part casing, can make the device of making an uproar of falling start the work of making an uproar according to the instruction of control panel, produce the signal of making an uproar (the opposition sound wave that equals with external environment noise) of falling that can offset external environment noise, thereby reduce the ambient noise who enters into speaker department with the mode of making an uproar of falling voluntarily, improve the normal audio playback effect and the definition of speaker, satisfy people and utilize bluetooth headset to appreciate pure music or realize.

Secondly, set up data memory, big dipper positioner, display screen and USB data mouth through increasing on this utility model's bluetooth headset, not only can enrich bluetooth headset's function, but also can satisfy the user in open air location needs and according to the requirement of the leading-in audio data of actual demand to bluetooth headset in.

In addition, because this utility model bluetooth headset's main part casing, earphone apron and speaker shell all adopt the degradable material to make, just so can reduce the bluetooth headset who abandons to a great extent and to the destruction of environment, accord with the requirement of environmental protection.

Drawings

Fig. 1 is a schematic structural diagram of a noise reduction type environment-friendly bluetooth headset in this embodiment;

FIG. 2 is a schematic connection diagram of main components in the noise reduction type Bluetooth headset shown in FIG. 1;

fig. 3 is a schematic flow chart of a noise reduction method of the noise reduction type environment-friendly bluetooth headset in this embodiment.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and fig. 2, the noise reduction type bluetooth headset in this embodiment includes:

a main body case 1;

the ear hook 2 is detachably arranged on the main body shell 1, the ear hook 2 is of an arc-shaped structure made of silica gel materials, and a spherical bulge 20 is formed at the position, which is positioned on the ear hook 2 and is contacted with the human ear;

an earphone cover plate 3 having a cavity, the earphone cover plate 3 being fixed to the main body case 1;

a speaker housing 4 installed at one side of the main body case 1;

the earplug 5 is provided with a sponge ring 51, a silica gel ring 52 is embedded in the sponge ring 51, and the silica gel ring 52 is sleeved on the outer side of the loudspeaker shell 4; wherein:

a control panel 601, a power supply device 602, a data memory 603, a bluetooth communication device 604 and a Beidou positioning device 605 are arranged on the inner side of the main body shell 1, the power supply device 602 adopts a rechargeable battery, an earphone switch key 606, a volume up key 607, a volume down key 608 and a positioning key 609 are arranged on the side edge of the main body shell 1, silica gel sleeves are sleeved on the earphone switch key 606, the volume up key 607, the volume down key 608 and the positioning key 609, a display screen 610 is arranged on one side wall of the main body shell 1, the control panel 601 is respectively connected with the power supply device 602, the device comprises a data storage 603, a Bluetooth communication device 604, a Beidou positioning device 605, an earphone switch key 606, a volume up key 607, a volume down key 608, a positioning key 609 and a display screen 610, wherein the power supply device 602 is respectively connected with the Bluetooth communication device 604, the Beidou positioning device 605 and the display screen 610; a USB data port 616 and an acceleration sensor 617 are further disposed on one side wall of the main body case 1, the USB data port 616 is respectively connected to the control board 601, the data memory 603 and the power supply device 602, and the acceleration sensor 617 is connected to the control board 601;

a noise reduction device 611 and an audio acquisition device 612 for acquiring an environmental audio signal outside the earphone cover plate are arranged in the cavity of the earphone cover plate 3, the noise reduction device 611 is respectively connected with the control board 601 and the power supply device 602, and the audio acquisition device 612 is connected with the control board 601; an LED lamp 614 and a temperature sensor 615 are arranged on the outer side of the earphone cover plate 3, the LED lamp 614 is respectively connected with the control board 601 and the power supply device 602, and the temperature sensor 615 is connected with the control board 601 and the display screen 610;

a speaker 613 is arranged on the inner side of the speaker housing 4, and the speaker 613 is respectively connected with the control board 601, the power supply device 602 and the data memory 603; the main body shell 1, the earphone cover plate 3 and the loudspeaker shell 4 are made of degradable materials, and fluorescent materials are coated on the outer side walls of the main body shell 1, the ear hook 2 and the earphone cover plate 3.

For example, in this embodiment, the main body case 1, the earphone lid 3, and the speaker housing 4 are made of degradable material such as polylactic acid. So, even if the bluetooth headset of this embodiment is abandoned, because main part casing 1, earphone apron 3 and speaker shell 4 have all adopted the degradable material to make, just so can reduce the bluetooth headset of abandoning to a great extent and to the destruction of environment, accord with the requirement of environmental protection.

In order to further enhance the noise reduction effect, in the noise reduction type environment-friendly bluetooth headset of this embodiment, an annular silicone sheet 10 made of a silicone material is further disposed on one side of the main body housing 1, to which the headset cover plate 3 is fixed. When the user wears the bluetooth headset of this embodiment, this annular silica gel piece 10 can hug closely on user's ear to utilize hugging closely between annular silica gel piece and the ear to set up and reduce external noise and enter into the headset, play the effect of further reinforcing and making an uproar.

In the noise-reduction type environment-friendly bluetooth headset of the embodiment, after a user wears the bluetooth headset, the bluetooth headset can be started to be in a working state by pressing the headset switch button 606, the bluetooth communication device 604 starts to work and establishes bluetooth communication with a mobile phone terminal of the user, the control board 601 can instruct the audio acquisition device 612 to acquire an environmental audio signal outside a headset cover plate and instruct the noise reduction device 611 to start noise reduction processing operation so that the noise reduction device 611 generates a noise reduction signal (an inverse sound wave equal to external environmental noise) capable of offsetting current external noise, and then the generated noise reduction signal is sent to the loudspeaker 613, so that effective noise reduction is realized, and the visual effect of the whole bluetooth headset is improved;

the user can increase or decrease the volume of the played audio (music or call) by pressing the volume up button 607 or the volume down button 608 according to the requirement; when a user needs to obtain the current position of the user, the user can press the positioning key 609, so that the control panel 601 can command the Beidou positioning device 605 to obtain the current position, and current position information is displayed on the display screen 610 of the Bluetooth headset according to the requirement; the user can also observe the current position temperature condition acquired by the temperature sensor 615 through the display screen 610, so that the function of the bluetooth headset is enriched through the position display function and the temperature display function. In addition, the user can not only import audio data into the data storage 603 via the USB data port 616 of the headset, but also play it via the speaker 613 or display the imported related data by the display screen 610. In addition, because the LED lamp 614 is arranged on the outer side of the earphone cover plate 3, light can be emitted conveniently in the night environment, and therefore pedestrians and vehicles passing around are reminded. Certainly, the fluorescent material that scribbles on main part casing 1, ear-hang 2 and earphone apron 3's the lateral wall can further strengthen whole bluetooth headset's luminous suggestion effect, has fine suggestion effect, and convenience of customers seeks this bluetooth headset that loses carelessly under the darker environment of light moreover.

The spherical bulge 20 arranged on the ear hook 2 can increase the friction force between the ear hook and the human ear and avoid the ear hook from sliding on the human ear.

In addition, referring to fig. 3, the embodiment further provides a noise reduction method of the noise reduction type environment-friendly bluetooth headset. Specifically, the noise reduction method of the noise reduction type environment-friendly Bluetooth headset comprises the following steps 1 to 7:

step 1, collecting an environment audio signal outside an earphone cover plate within a preset time period by using an audio collecting device 612 to obtain an environment audio signal sequence;

step 2, the control panel 601 processes the obtained environment audio signal sequence to obtain an external sound sequence number subsequence and an external noise signal subsequence;

step 3, calculating by the control board 601 according to the external noise signal subsequence to obtain an external noise signal characteristic parameter set;

step 4, the acceleration sensor 617 acquires the acceleration data of the current noise reduction type environment-friendly Bluetooth headset within the preset time period to obtain an acceleration data sequence;

step 5, the control board 601 processes the external noise signal characteristic parameter set and the acceleration data sequence to obtain a noise reduction signal characteristic parameter set for counteracting the current external noise signal; the noise reduction signal characteristic parameter set comprises an amplitude characteristic parameter and a phase characteristic parameter for offsetting the current external noise signal, and the phase characteristic parameter is consistent with the phase of the current external noise signal;

step 6, the control board 601 sends the noise reduction signal characteristic parameter set to the noise reduction device 612;

in step 7, the noise reduction apparatus 612 forms a noise reduction signal according to the received noise reduction signal characteristic parameter set, and sends the noise reduction signal to the speaker 613, so as to cancel the noise signal at the speaker 613.

Of course, specifically to step 5 in this embodiment, the control board 601 processes the noise reduction signal characteristic parameter set for canceling the current external noise signal according to the external noise signal characteristic parameter set and the acceleration data sequence in the following manners of steps S1 to S6:

step S1, the control board 601 determines the motion state of the wearer of the noise-reduction type environment-friendly bluetooth headset according to the acceleration data sequence:

when the wearer is in the exercise state, the control board 601 instructs the audio acquisition device 612 to acquire the current environmental audio signal outside the current earphone cover plate again, and the step S2 is executed; otherwise, not processing;

step S2, the control board 601 obtains the amplitude value of the current environment audio signal according to the current environment audio signal, and the step S3 is switched to;

step S3, the control board 601 obtains the average amplitude value of the external sound signal corresponding to the external sound sequence number subsequence according to the external sound sequence number subsequence, and proceeds to step S4;

in step S4, the control board 601 performs determination processing according to the amplitude value of the obtained current environment audio signal and the average amplitude value of the obtained external sound signal:

when the amplitude value of the obtained current environment audio signal is larger than the average amplitude value of the obtained external sound signal, the step S5 is executed; otherwise, go to step S6;

step S5, the control board 601 uses the amplitude value of the current environmental audio signal as an amplitude value characteristic parameter for canceling the current external noise signal, and uses the amplitude value characteristic parameter as a noise reduction signal characteristic parameter of a noise reduction signal characteristic parameter set, and proceeds to step 6;

in step S6, the control board 601 sets the average amplitude value of the obtained external sound signal as an amplitude value characteristic parameter for canceling the current external noise signal, sets the amplitude value characteristic parameter as a noise reduction signal characteristic parameter of the noise reduction signal characteristic parameter set, and proceeds to step S6.

Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A noise-reducing type eco-friendly Bluetooth headset comprising:

a main body case (1);

the ear hook (2) is arranged on the main body shell (1);

the earphone cover plate (3) is provided with a cavity, and the earphone cover plate (3) is fixed on the main body shell (1);

a speaker housing (4) mounted on one side of the main body case (1);

the earplug (5) is provided with a sponge ring (51), a silica gel ring (52) is embedded in the sponge ring (51), and the silica gel ring (52) is sleeved on the outer side of the loudspeaker shell (4);

the portable phone with the sound volume adjusting function is characterized in that a control panel (601), a power supply device (602), a data storage (603), a Bluetooth communication device (604) and a Beidou positioning device (605) are arranged on the inner side of a main body shell (1), an earphone switch key (606), a volume increasing key (607), a volume decreasing key (608) and a positioning key (609) are arranged on the side edge of the main body shell (1), a display screen (610) is arranged on one side wall of the main body shell (1), the control panel (601) is respectively connected with the power supply device (602), the data storage (603), the Bluetooth communication device (604), the Beidou positioning device (605), the earphone switch key (606), the volume increasing key (607), the volume decreasing key (608), the positioning key (609) and the display screen (610), the power supply device (602) is respectively connected with the Bluetooth communication device (604), The Beidou positioning device (605) and the display screen (610); a noise reduction device (611) and an audio acquisition device (612) for acquiring an environmental audio signal outside the earphone cover plate are arranged in the cavity of the earphone cover plate (3), the noise reduction device (611) is respectively connected with the control board (601) and the power supply device (602), and the audio acquisition device (612) is connected with the control board (601); a loudspeaker (613) is arranged on the inner side of the loudspeaker shell (4), and the loudspeaker (613) is respectively connected with the control board (601), the power supply device (602) and the data memory (603); the main body shell (1), the earphone cover plate (3) and the loudspeaker shell (4) are made of degradable materials.

2. The noise-reducing environment-friendly Bluetooth headset according to claim 1, wherein the ear hook (2) is of a circular arc structure made of silica gel material, and a spherical protrusion (20) is formed on the ear hook (2) and in contact with the human ear.

3. The noise-reducing environment-friendly Bluetooth headset according to claim 2, wherein an LED lamp (614) and a temperature sensor (615) are arranged on the outer side of the headset cover plate (3), the LED lamp (614) is respectively connected with the control board (601) and the power supply device (602), and the temperature sensor (615) is connected with the control board (601) and the display screen (610).

4. The noise-reducing environment-friendly Bluetooth headset according to claim 3, wherein an annular silicone sheet (10) made of silicone material is disposed on one side of the main body case (1) where the headset cover plate (3) is fixed.

5. The noise reduction type environment-friendly Bluetooth headset according to claim 4, wherein a USB data port (616) and an acceleration sensor (617) are provided on one side wall of the main body case (1), the USB data port (616) is respectively connected with the control board (601), the data memory (603) and the power supply device (602), and the acceleration sensor (617) is connected with the control board (601).

6. The noise-reducing environment-friendly Bluetooth headset according to any one of claims 1 to 5, wherein the power supply device (602) is a rechargeable battery.

7. The noise reduction type environment-friendly Bluetooth headset according to any one of claims 1 to 5, wherein the outer side walls of the main body case (1), the ear hook (2) and the headset cover plate (3) are coated with fluorescent materials.

8. The noise reduction type environment-friendly Bluetooth headset of any one of claims 1 to 5, wherein the main body case (1), the headset cover plate (3) and the speaker housing (4) are all made of polylactic acid.

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