CN209847184U - Brain wave acquisition device - Google Patents

Abstract

The utility model provides a brain wave collection system, including clamp shell, two first external electrodes, a first hose and a plurality of second external electrodes, the free end of first hose is equipped with one the external electrode of second. Above-mentioned brain wave collection system, during the use, locate the side wall of user's brain bag with clamp shell hoop, and make two first external electrodes on the clamp shell support and lean on at user's temple, then will laminate from user's hindbrain position gradually, support on user's brain door until the second external electrode of first hose free end, through above-mentioned structural design, the brain wave of gathering the user has been realized promptly, first hose can support the clamp shell on user's brain bag surface again, avoid clamp shell oppression user's ear, the comfort level is worn to the user has been improved, simultaneously through setting up conductive silica gel, make first external electrode and second external electrode and user's scalp flexible contact, user experience has been improved.

Description

Brain wave acquisition device

Technical Field

The utility model relates to a brain wave technical field, in particular to brain wave collection system.

Background

During the operation of the brain, signals are transmitted mainly through two ways, one is chemical signals, and the other is electric signals (the bioelectricity generated by the normal human brain during the operation has enough power to light a lamp). At different brain wave frequencies (say 10 current pulses in 1 second, 10 hz), we can show different states. Delta (delta) is dominant and the person is in a deep sleep state. When Θ (theta) is dominant, the person is in a light sleep state. When alpha (alpha) is dominant, the person is in a relaxed state. When SMR is in place, a person is in a ready, attentive state. Beta (beta) is dominant, and people are in a state of thinking and concentration. When H β (high beta) is dominant, the person is in a state of tension, stress.

Through the characteristics of the brain waves, people invent the brain wave acquisition device, the external electrodes are abutted against the periphery of the brain through the clamp type shell so as to acquire the brain waves of a user, and the acquired brain wave signals are analyzed so as to be applied to other fields.

However, in the brain wave acquisition, the brain wave acquisition device is fixed to the brain through the band-shaped case, so that the entire device is supported by the ears at both sides, and the ears are pressed, causing discomfort to the ears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a brain wave collection system to solve the uncomfortable problem of ear that can oppress the ear and lead to when current brain wave collection system uses.

The utility model provides a brain wave collection system, includes the clamp shell and locates two at least first external electrodes of clamp shell inboard, brain wave collection system still includes at least one first hose and locates a plurality of second external electrodes on the first hose, first hose one end with one side that the clamp shell is close to back brain shell is connected, and the other end extends to one side that the clamp shell is close to the brain door gradually, just the free end of first hose is equipped with one the external electrode of second, first external electrode with the outside of the external electrode of second all is equipped with one deck conductive silica gel.

Compared with the prior art, above-mentioned brain wave collection system, during the use, locate the side wall of user's brain bag with clamp shell hoop, and make two first external electrodes on the clamp shell support and lean on user's temple, then will laminate gradually from user's afterbrain position, support on user's brain door until the second external electrode of first hose free end, through above-mentioned structural design, the brain wave of gathering the user has been realized promptly, first hose can support the clamp shell on user's brain bag surface again, avoid clamp shell oppression user's ear, the user wearing comfort level has been improved, simultaneously through setting up conductive silica gel, make first external electrode and second external electrode and user's scalp flexible contact, user experience has been improved.

Further, the clamp shell includes the fixed part of U type and locates the pars contractilis of fixed part both sides, each the inboard of pars contractilis is equipped with one respectively first external electrode.

Furthermore, a sucker is arranged on the inner side of the telescopic part.

Furthermore, the two sides of the hoop shell corresponding to the ears are respectively provided with a fitting notch.

Furthermore, a flexible pad is arranged on the surface of the attaching notch.

Furthermore, the two sides of the hoop shell close to the ears are respectively provided with a detection assembly, and the detection assembly comprises a second hose and a third external electrode arranged on the inner side of the second hose.

Further, the lower extreme of first hose is equipped with a plurality of support columns at interval.

Furthermore, the middle part of clamp shell is equipped with a plurality of louvres.

Furthermore, two adjacent first hoses are connected through a connecting rod.

Furthermore, a plurality of auxiliary supporting blocks are arranged at the side end of the first hose at intervals.

Drawings

Fig. 1 is a schematic structural view of a brain wave collecting device according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a brain wave collecting device according to a second embodiment of the present invention.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a brain wave collecting device according to a first embodiment of the present invention includes a band housing 10, two first external electrodes 20 and two first flexible tubes 30 disposed inside the band housing 10, and two second external electrodes 40 disposed on each first flexible tube 30.

Specifically, first hose 30 one end with clamp shell 10 is connected near one side of back brain shell, and the other end extends to one side that clamp shell 10 is close to the brain door gradually, just first hose 30's free end is equipped with one the external electrode of second 40, first external electrode 20 with the outside of the external electrode of second 40 all is equipped with one deck conductive silica gel.

It is understood that, in other embodiments of the present invention, more than two first flexible tubes 30 may be provided to improve the supporting effect, wherein, according to the brain wave collecting requirement, a plurality of second external electrodes 30 may be provided on the first flexible tubes 30 to collect brain waves at different positions.

Above-mentioned brain wave collection system, during the use, locate the side wall of user's brain bag with clamp shell 10 hoop, and make two first external electrodes 20 on the clamp shell 10 support and lean on at user's temple, then will laminate from user's afterbrain position gradually, support and lean on user's brain door until the second external electrode 40 of the free end of first hose 30, through above-mentioned structural design, the user's brain wave of collection has been realized promptly, first hose 30 can support clamp shell 10 on user's brain bag surface again, avoid clamp shell 10 oppression user's ear, the user wearing comfort level has been improved, simultaneously through setting up conductive silica gel, make first external electrode 20 and second external electrode 40 and user's scalp flexible contact, user experience has been improved.

Referring to fig. 2, a brain wave collecting device according to a second embodiment of the present invention is different from the first embodiment in that the clip housing includes a U-shaped fixing portion 11 and telescopic portions 12 disposed at two sides of the fixing portion 11, and one first external electrode 20 is disposed inside each of the telescopic portions 12. Through the structural design, a user can adjust the position of the first external electrode 20 according to the head and tail sizes of the user.

The utility model discloses an in the embodiment, in order to further improve the laminating effect of clamp shell 10 and user's head, the inboard of pars contractilis 12 is equipped with the sucking disc, during the use, adsorbs the sucking disc on user's head, avoids clamp shell 10 to take place not hard up, sunken phenomenon.

Specifically, in this embodiment, in order to avoid clamp shell 10's lower extreme oppression ear, can clamp shell 10 is equipped with a laminating breach 121 respectively with the both sides that the ear corresponds, through above-mentioned structural design, can make clamp shell 10 install in suitable position, has the free clamp shell 10 of avoiding oppressing ear, and user experience is good. It can be understood that, in an embodiment of the present invention, a flexible pad may be further disposed on the surface of the attaching notch 121, wherein the flexible pad may be a rubber pad or a flexible gasket such as a latex pad.

Specifically, in this embodiment, two sides of the clip housing 10 close to the ear are respectively provided with a detection assembly 50, and the detection assembly 50 includes a second flexible tube 51 and a third external electrode 52 disposed inside the second flexible tube 51. In use, the free end of the second hose 51 extends to the position of the user's ear lobe to collect signals at the user's ear lobe.

Specifically, in other embodiments of the present invention, the lower end of the first hose 30 is provided with a plurality of support columns at intervals. So that a plurality of support columns pass through the user's hair and the scalp leans on, avoids first hose 30 directly to press to establish and lead to the hair to warp on the user's hair, and then has avoided using above-mentioned brain wave collection device back user's hairdo to warp, has improved user experience.

Specifically, in an embodiment of the present invention, the middle portion of the clamp housing 10 is provided with a plurality of heat dissipation holes to improve the heat dissipation effect of the clamp housing 10.

Specifically, in the present embodiment, two adjacent first hoses 30 are connected by a connecting rod 60. So that the plurality of first hoses 30 can be controlled in a linkage manner, and the wearing efficiency is improved.

It can be understood that, in order to further improve the supporting effect of the first hose 30, a plurality of auxiliary supporting blocks 70 are provided at intervals at the side end of the first hose 30, so as to increase the supporting area between the first hose 30 and the top of the head of the human body, and further improve the supporting effect.

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 (10)

1. The utility model provides a brain wave collection system, includes the clamp shell and locates two at least first external electrodes of clamp shell inboard, a serial communication port, brain wave collection system still includes at least one first hose and locates a plurality of second external electrodes on the first hose, first hose one end with the clamp shell is close to one side of back brain shell and is connected, and the other end extends to one side that the clamp shell is close to the brain door gradually, just the free end of first hose is equipped with one the external electrode of second, first external electrode with the outside of the external electrode of second all is equipped with one deck conductive silica gel.

2. The brain wave collecting device according to claim 1, wherein the band housing includes a U-shaped fixing portion and telescopic portions provided at both sides of the fixing portion, and one first external electrode is provided at an inner side of each of the telescopic portions.

3. The electroencephalogram acquisition apparatus according to claim 2, wherein a suction cup is provided inside the extendable portion.

4. The brain wave collecting device according to claim 1, wherein the clip case is provided with an attaching notch at each of both sides corresponding to the ears.

5. The brain wave collecting device according to claim 4, wherein a flexible pad is provided on the surface of the fitting notch.

6. The brain wave collecting device according to claim 1, wherein a detecting component is respectively disposed at two sides of the band housing near the ears, and the detecting component comprises a second hose and a third external electrode disposed at an inner side of the second hose.

7. The brain wave collecting device according to claim 1, wherein a plurality of support posts are provided at intervals at a lower end of the first hose.

8. The brain wave collecting device according to claim 1, wherein a plurality of heat dissipation holes are formed in the middle of the band housing.

9. The brain wave collecting device according to claim 1, wherein the adjacent first flexible tubes are connected to each other by a connecting rod.

10. The brain wave collecting device according to claim 1, wherein a plurality of auxiliary supporting blocks are provided at intervals at a side end of the first hose.