CN220545126U

CN220545126U - Multifunctional earphone

Info

Publication number: CN220545126U
Application number: CN202322052384.9U
Authority: CN
Inventors: 孟繁东
Original assignee: Shenzhen Naohui Cloud Technology Co ltd
Current assignee: Shenzhen Naohui Cloud Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-27
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a multifunctional earphone which comprises an earphone storage box and an earphone body, wherein the earphone body comprises a clamping assembly, a PCBA main board, a bottom shell assembly, an earplug assembly and an electroencephalogram data acquisition assembly electrically connected with the PCBA main board. The earphone body can be elastically opened and closed to be matched with the earphone body to clamp the auricle of a human body so as not to be easily loosened, and the comfort level is greatly improved; the brain electrical data acquisition assembly is arranged on the bottom shell assembly of the earphone body, so that the original functions of the earphone body are ensured, the brain waves, the blood oxygen amount and the heart rate of a user can be detected in real time, and meanwhile, the brain electrical data acquisition assembly is fully integrated on the bottom shell assembly, the volume of the earphone is not increased, and the earphone is tightly attached to the human ear when worn; and three acquisition electrodes are designed on the earphone, can judge according to comprehensive data, the data acquisition is more accurate, and according to the brain wave received, blood oxygen amount and heart rate data, different audio feedback is provided, so that the use effect is better.

Description

Multifunctional earphone

Technical Field

The utility model belongs to the technical field of earphones, and particularly relates to a multifunctional earphone.

Background

The Bluetooth headset is to apply the Bluetooth technology to the hands-free headset, so that a user can avoid the trouble of annoying wires and can easily talk in various modes.

At present, the Bluetooth earphone is in an in-ear type and a half in-ear type, and the half in-ear type and the in-ear type earphone are found to squeeze the auditory canal to a certain extent in actual use, so that comfort is poor, and the earphone is easy to drop and damage in a motion state of a user; the existing bluetooth earphone generally only has the functions of communication and data transmission, but a small part of earphone with the functions such as brain data monitoring or other functions is generally arranged on the side of an earplug (sound nozzle), so that the whole volume of the earplug is larger, the earphone is difficult to be attached to the ear of a person more tightly, the wearing comfort is worse, and the ever-increasing use requirements of users cannot be met.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a multifunctional earphone.

The technical scheme adopted by the utility model is as follows: a multifunctional earphone comprises an earphone storage box; the earphone body comprises a clamping assembly, a PCBA main board, a bottom shell assembly, an earplug assembly and an electroencephalogram data acquisition assembly electrically connected with the PCBA main board; the clamping assembly comprises an elastic connector and a memory metal wire, and the memory metal wire is arranged in the elastic connector; the brain wave data acquisition assembly comprises two brain wave acquisition electrodes and a heart rate blood oxygen sensor, and the brain wave acquisition electrodes and the heart rate blood oxygen sensor are embedded on the outer wall of the bottom shell assembly.

In a preferred embodiment, the elastic connector is configured to simulate a "U" shape or a "U" shape, and the elastic connector is elastically openable and closable at opposite ends thereof to facilitate clamping to the auricle.

In a preferred embodiment, the bottom shell assembly comprises an outer bottom shell and an inner bottom shell which are fixedly arranged together, an embedded groove which meets the installation of the electroencephalogram data acquisition assembly is concavely formed in the outer wall of the inner bottom shell, and one side of the bottom shell assembly is detachably arranged at the tail end of the elastic connecting body.

In a preferred embodiment, the electroencephalogram data acquisition component is fitted over the skin inside the pinna when the earphone body is worn at the ear.

In a preferred embodiment, a storage battery is arranged in a cavity formed between the outer bottom shell and the inner bottom shell, the earplug assembly comprises an earplug inner cover and an earplug outer cover, and one side of the earplug assembly is detachably arranged at the head end of the elastic connector.

In a preferred embodiment, the PCBA motherboard is disposed within the earplug assembly, a speaker is disposed within a cavity defined between the inner and outer earbud covers, and the speaker and the battery are electrically connected to the PCBA motherboard.

In a preferred embodiment, a placement groove position for accommodating the earphone body is formed in the earphone accommodating box, and a battery, a charging pin and a second PCBA main board are further arranged in the earphone accommodating box.

In a preferred embodiment, a third brain wave collecting electrode is embedded on the outer wall of one end of the inner cover of the earplug, which is close to the elastic connector, and the third brain wave collecting electrode is electrically connected with the PCBA main board.

In a preferred embodiment, the third brain wave collecting electrode and both the brain wave collecting electrodes are made of soft conductive material.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the brain electrical data acquisition assembly is fully integrated on the bottom shell assembly, the whole volume of the earphone is not increased, the earphone is tightly attached to the human ear when the earphone is worn, and three acquisition electrodes are designed on the earphone and can be judged according to comprehensive data, so that the data acquisition is more accurate, different audio feedback is provided according to the received brain electrical wave, blood oxygen and heart rate data, and the use effect is better.

2. According to the utility model, the earphone body can be elastically opened and closed, so that the earphone body can clamp the auricle of a human body and is not easy to loose, and meanwhile, the earphone body is positioned through the elastic connector, so that the earplug assembly is not required to be plugged into the auditory canal for positioning, and the comfort level is greatly improved when the earphone is worn.

Drawings

Fig. 1 is a schematic view of a three-dimensional exploded structure of a tympanic body of the present utility model;

fig. 2 is a schematic diagram of a perspective structure of the present utility model as seen from the inside of the earphone body;

fig. 3 is a schematic and schematic perspective view of a middle ear machine case of the present utility model.

The marks in the figure: 1-earphone body, 101-earplug enclosing cover, 102-PCBA mainboard, 103-loudspeaker, 104-earplug inner cup, 105-elastic connector, 106-outer drain pan, 107-brain wave collection electrode, 108-third brain wave collection electrode, 109-battery, 110-inner drain pan, 111-heart rate blood oxygen sensor, 2-earphone receiver, 201-standing groove position.

Detailed Description

The utility model will be described in further detail below with reference to examples and with reference to the accompanying drawings.

A multifunctional earphone, referring to fig. 1-3, comprises an earphone housing case 2; earphone body 1, it is including clamping assembly, PCBA mainboard 102, drain pan subassembly, earplug subassembly and the brain electricity data acquisition subassembly of being connected with PCBA mainboard 102 electricity, clamping assembly includes elastic connection body 105 and memory metal wire, memory metal wire establishes inside elastic connection body 105, elastic connection body 105 sets up to imitate "U" shape or "U" shape structure, but elastic connection body 105 relative both ends elasticity open and shut, so that the centre gripping is in auricle position, because earphone body 1 can elasticity open and shut, can carry out elasticity fixed according to different user's ear types, so that earphone body 1 can be difficult to take off when gripping human auricle, simultaneously because fix a position earphone itself through elastic connection body 105, make and need not to pack into the earplug subassembly in the ear canal and fix a position, the comfort level improves greatly.

Referring to fig. 1 and 2, the electroencephalogram data acquisition assembly comprises two electroencephalogram acquisition electrodes 107 and a heart rate blood oxygen sensor 111, the two electroencephalogram acquisition electrodes 107 and the heart rate blood oxygen sensor 111 are embedded on the outer wall of the bottom shell assembly, the electroencephalogram data acquisition assembly is installed on the bottom shell assembly of the earphone body 1, the original functions of the earphone body 1 are guaranteed, and meanwhile, the electroencephalogram, blood oxygen and heart rate of a user can be detected in real time, and meanwhile, the electroencephalogram data acquisition assembly is integrated on the bottom shell assembly completely, the whole volume of the earphone cannot be increased, and the earphone is attached to a human ear more tightly when the earphone is worn, so that data acquisition is more accurate.

Meanwhile, different audio feedback can be provided according to the received brain waves, blood oxygen and heart rate data, and more humanized and intelligent man-machine functions (such as pushing music according to the user state, pushing different music according to the user fatigue degree, and the like, so as to meet meditation, antidepressant, and the like) are provided for the user.

In this embodiment, the drain pan subassembly is including setting firmly outer bottom shell 106 and interior bottom shell 110 together, and the indent has the embedded groove that satisfies the installation of brain electricity data acquisition subassembly on the outer wall of interior drain pan 110, and the tail end at elastic connector 105 is detachably installed to one side of drain pan subassembly for brain electricity data acquisition subassembly is embedded installation for overall structure can not be protruding, wears more comfortablely.

In this embodiment, when earphone body 1 wears in ear department, brain electrical data acquisition subassembly laminating is on auricle inboard skin, after wearing, because brain electrical data acquisition subassembly and skin contact for can gather user's brain wave, blood oxygen volume and heart rate data.

In this embodiment, the outer wall of one end of the earplug inner cover 104, which is close to the elastic connector 105, is embedded with a third brain wave collecting electrode 108, the third brain wave collecting electrode 108 is electrically connected with the PCBA motherboard 102, and brain electric signals can be collected respectively through the third brain wave collecting electrode 108 and the brain wave collecting electrode 107, and comprehensive judgment is performed according to the data signals collected by the third brain wave collecting electrode 108 and the brain wave collecting electrode 107, so that the accuracy of data measurement can be improved.

In this embodiment, the third brain wave collecting electrode 108 and the two brain wave collecting electrodes 107 are made of soft conductive materials, so that the wearing is more comfortable.

In addition, the installation position of the third brain wave collecting electrode 108 does not affect the size of the earplug portion.

The heart rate blood oxygen sensor 102 is a PPG type heart rate blood oxygen sensor 102, and the third brain wave collecting electrode 108 and the two brain wave collecting electrodes 107 are all EEG brain wave electrode sheets.

In this embodiment, a battery 109 is disposed in a cavity formed between the outer bottom shell 106 and the inner bottom shell 110, the earplug assembly includes an inner earplug cover 104 and an outer earplug cover 101, and one side of the earplug assembly is detachably mounted at the head end of the elastic connector 105, so that a power source can be provided for the earphone body 1 to work through the battery 109.

In this embodiment, PCBA motherboard 102 is disposed in the earplug assembly, and a speaker 103 is disposed in the cavity formed between earplug inner cover 104 and earplug outer cover 101, and both speaker 103 and battery 109 are electrically connected to PCBA motherboard 102, so that the overall operation of the device is controlled by PCBA motherboard 102.

In this embodiment, be equipped with in the earphone receiver 2 and satisfy the standing groove position 201 of accomodating earphone body 1, still be equipped with the battery in the earphone receiver 2, charge contact pin and second PCBA mainboard, place earphone body 1 in standing groove position 201, supply earphone body 1 to charge through earphone receiver 2, can also protect earphone body 1, because earphone receiver 2 is prior art, just not specifically described again here.

It should be noted that, the earphone body 1 is further provided therein with a bluetooth module, an in-ear detection sensor, a touch sensor, an acceleration sensor, a noise reduction chip (supporting an active noise reduction function), a lithium battery protector I C, a program memory, etc., the above mentioned electrical connection mode and electronic components are common connection modes in the prior art, and the electronic components are provided in the current bluetooth earphone, and specific models and specific circuits are not described again.

Because the earphone body 1 can be elastically opened and closed, so that the earphone body 1 can clamp the auricle of a human body and is not easy to loose, and because the earphone body is positioned through the elastic connector 105, the earplug assembly is not required to be plugged into the auditory canal for positioning, and the comfort level is greatly improved.

Install brain electricity data acquisition subassembly on the drain pan subassembly of earphone body 1, when guaranteeing the original function of earphone body 1, can also real-time detection user's brain wave, blood oxygen volume and rhythm of the heart, on the whole integrated drain pan subassembly of brain electricity data acquisition subassembly can not increase earphone holistic volume simultaneously, when wearing, earphone and people's ear laminating are inseparabler, therefore data acquisition is more accurate, according to received brain wave, blood oxygen volume and rhythm of the heart data again, provides different audio feedback, excellent in use effect.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A multi-function earphone, comprising:

earphone storage box;

the earphone body comprises a clamping assembly, a PCBA main board, a bottom shell assembly, an earplug assembly and an electroencephalogram data acquisition assembly electrically connected with the PCBA main board, wherein when the earphone body is worn at an ear, the electroencephalogram data acquisition assembly is attached to the skin on the inner side of an auricle;

the clamping assembly comprises an elastic connector and a memory metal wire, and the memory metal wire is arranged in the elastic connector;

the brain wave data acquisition assembly comprises two brain wave acquisition electrodes and a heart rate blood oxygen sensor, and the two brain wave acquisition electrodes and the heart rate blood oxygen sensor are embedded on the outer wall of the bottom shell assembly.

2. A multi-function headset as recited in claim 1, wherein: the elastic connector is in a U-shaped or U-shaped structure, and the opposite ends of the elastic connector can be elastically opened and closed so as to be conveniently clamped at the auricle position.

3. A multi-function headset as recited in claim 1, wherein: the bottom shell assembly comprises an outer bottom shell and an inner bottom shell which are fixedly arranged together, an embedded groove which meets the installation of the electroencephalogram data acquisition assembly is concavely formed in the outer wall of the inner bottom shell, and one side of the bottom shell assembly is detachably installed at the tail end of the elastic connector.

4. A multi-function earphone as claimed in claim 3, wherein: the inner and outer earplugs are arranged in the cavity, the cavity is formed between the outer bottom shell and the inner bottom shell, the earplugs comprise an inner earplug cover and an outer earplug cover, and one side of the earplugs is detachably arranged at the head end of the elastic connector.

5. A multi-function headset as recited in claim 4, wherein: the PCBA mainboard sets up in the earplug subassembly, still be equipped with loudspeaker in the cavity that constitutes between earplug inner cup and the earplug enclosing cover, loudspeaker and battery all are connected with PCBA mainboard electricity.

6. A multi-function headset as recited in claim 1, wherein: be equipped with the standing groove position that satisfies the earphone body of accomodating in the earphone receiver, still be equipped with battery, charging contact pin and second PCBA mainboard in the earphone receiver.

7. A multi-function headset as recited in claim 4, wherein: a third brain wave collecting electrode is embedded on the outer wall of one end of the inner earplug cover, which is close to the elastic connector, and the third brain wave collecting electrode is electrically connected with the PCBA main board.

8. A multi-function headset as recited in claim 7, wherein: the third brain wave collecting electrode and the two brain wave collecting electrodes are made of soft conductive materials.