CN209164444U - Spring and brain wave measuring device - Google Patents
Spring and brain wave measuring device Download PDFInfo
- Publication number
- CN209164444U CN209164444U CN201822029939.7U CN201822029939U CN209164444U CN 209164444 U CN209164444 U CN 209164444U CN 201822029939 U CN201822029939 U CN 201822029939U CN 209164444 U CN209164444 U CN 209164444U
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- external connection
- connection portion
- spring
- portion inside
- transition part
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Abstract
The utility model relates to brain wave field of measuring technique, more particularly, to a kind of spring and brain wave measuring device.The spring comprising external connection portion, transition part and portion inside；The external connection portion is annular in shape, and the portion inside is located in the ring of the external connection portion；The portion inside is connected with the external connection portion by the transition part, and when for generating relative motion between the external connection portion and the portion inside, enabling the transition part, deformation occurs.The brain wave measuring device comprising connector and the spring；The connector is connected with the portion inside or the connector is connected with the external connection portion.The utility model can play buffer function, so as to reduce the sense of discomfort of user.
Description
Technical field
The utility model relates to brain wave field of measuring technique, more particularly, to a kind of spring and brain wave measuring device.
Background technique
During brain wave acquisition, in order to be in close contact electrode and scalp, it will usually apply pressure, and can make in this way
User does not feel good.
Utility model content
The purpose of this utility model is to provide a kind of spring and brain wave measuring devices, to solve to exist in the prior art
During brain wave acquisition, in order to be in close contact electrode and scalp, it will usually apply pressure, and user can be made to feel in this way
To uncomfortable technical problem.
The utility model provides a kind of spring comprising external connection portion, transition part and portion inside；The external connection portion is in ring
Shape, the portion inside are located in the ring of the external connection portion；The portion inside is connected with the external connection portion by the transition part,
When for generating relative motion between the external connection portion and the portion inside, enabling the transition part, deformation occurs.
In any of the above-described technical solution, further, the transition part is curved strip structure.
In any of the above-described technical solution, further, the strip structure includes at least one segmental arc.
In any of the above-described technical solution, further, the strip structure includes multiple arcs section；Multiple arcs
It is connected between section by straightway.
In any of the above-described technical solution, further, the center of circle corresponding to the arc of the segmental arc with it is described external
The ring heart in portion is concentric.
In any of the above-described technical solution, further, one end of the strip structure is connected with the external connection portion, institute
The other end for stating strip structure is connected with the portion inside.
In any of the above-described technical solution, further, the quantity of the transition part is multiple, and multiple transition parts
Circumferential direction along the portion inside is laid.
In any of the above-described technical solution, further, the portion inside is column structure；One end of the column structure
Face opens up fluted.
In any of the above-described technical solution, further, the other end of the column structure offers string holes, the line
Hole is connected with the groove.
The utility model additionally provides a kind of brain wave measuring device comprising connector and the spring；It is described
Connector is connected with the portion inside or the connector is connected with the external connection portion.
Compared with prior art, the utility model has the following beneficial effects:
Spring provided by the utility model comprising external connection portion, transition part and portion inside；The external connection portion is annular in shape, institute
Portion inside is stated to be located in the ring of the external connection portion；The portion inside is connected with the external connection portion by the transition part, is used for
When generating relative motion between the external connection portion and the portion inside, enabling the transition part, deformation occurs.In this way in electricity
Pole is fixed in portion inside or external connection portion, and after electrode and scalp contact, is applied external connection portion or portion inside towards scalp side
To power when, due between external connection portion and portion inside pass through transition part transmission force can when deformation occurs for transition part
Buffer function is played, so as to reduce the sense of discomfort of user.
The brain wave measuring device that the utility model also provides comprising connector and the spring；The connection
Part is connected with the portion inside or the connector is connected with the external connection portion.Based on above-mentioned analysis it is found that the brain wave
Measuring device can play buffer function, so as to reduce the sense of discomfort of user.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of spring provided by the embodiment of the utility model；
Fig. 2 is the main view of spring provided by the embodiment of the utility model；
Fig. 3 is the bottom view of Fig. 2；
Fig. 4 is the structural schematic diagram at another visual angle of spring provided by the embodiment of the utility model.
Icon:
101- external connection portion；102- portion inside；103- segmental arc；
104- straightway；105- groove；106- string holes；
107- transition part.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.
The component of the utility model embodiment for usually describing and showing in attached drawing here can be with a variety of different
Configuration is to arrange and design.It therefore, is not below purport to the detailed description of the embodiments of the present invention provided in the accompanying drawings
In the range of limitation claimed invention, but it is merely representative of the selected embodiment of the utility model.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Fig. 1 is the perspective view of spring provided by the embodiment of the utility model；Fig. 2 is bullet provided by the embodiment of the utility model
The main view of spring；Fig. 3 is the bottom view of Fig. 2；Fig. 4 is that the structure at another visual angle of spring provided by the embodiment of the utility model is shown
It is intended to, referring to FIG. 1 to FIG. 4, the utility model embodiment one provides a kind of spring comprising external connection portion 101, transition part
107 and portion inside 102；External connection portion 101 is annular in shape, and portion inside 102 is located in the ring of external connection portion 101；Portion inside 102 and external connection portion
101 are connected by transition part, when for generating relative motion between external connection portion 101 and portion inside 102, enable transition part
Deformation occurs.
Specifically, external connection portion 101 is cyclic structure, which can be annulus.Portion inside 102 is located at the ring heart of annulus
Place.Transition part is in bending, is conducive to increase the maximum axial offset between external connection portion 101 and portion inside 102 in this way, also
It is to say, when being generated between external connection portion 101 and portion inside 102 along the axial displacement of external connection portion 101, sweeping transition part
Be conducive to increase maximum displacement between the two.It needs to have plenty of, which can also be polygon ring.
The spring that the embodiment provides, after electrode is fixed in portion inside 102 or external connection portion 101, and in electrode
When being contacted with scalp, when applying external connection portion 101 or portion inside 102 towards the power in scalp direction, due to external connection portion 101 and inscribed
By transition part transmission force between portion 102, therefore when deformation occurs for transition part, buffer function can be played, so as to
Reduce the sense of discomfort of user.
In the optional scheme of the embodiment, transition part is curved strip structure.
Specifically, illustrating strip structure so that strip structure includes multiple arcs section 103 as an example in the embodiment
Specific features.Particularly, to be illustrated in strip structure including two segmental arcs 103.
Strip structure further includes straightway 104, is connected between the multiple arcs section 103 of strip structure by straightway 104
It connects, that is to say, that it is together in series between the multiple arcs section 103 of strip structure by straightway 104,104 one end of straightway
It is connected with one end of a segmental arc 103, the other end of straightway 104 is connected with one end of another segmental arc 103.Directly
The length direction of line segment 104 passes through the ring heart of external connection portion 101.
It should be noted that strip structure can also only include one section of segmental arc 103；Straightway 104 can also be by broken line
Section or camber line replace.
In the optional scheme of the embodiment, the center of circle corresponding to the arc of segmental arc 103 and the ring heart of external connection portion 101 are same
The heart.It can guarantee intersect between the segmental arc 103 of different strip structures in this way.
In the optional scheme of the embodiment, one end of strip structure is connected with external connection portion 101, the other end of strip structure
It is connected with portion inside 102.
Specifically, the quantity of the straightway 104 of strip structure is multiple.The both ends of strip structure are straightways 104,
What is be connected in this way with external connection portion 101 is the straightway 104 of the one end of strip structure, with being connected for portion inside 102
It is also the straightway 104 of the other end of strip structure.The arc of the multiple arcs section 103 in strip structure is advantageously ensured that in this way
Shape pair the center of circle it is concentric with the ring heart of external connection portion 101.
In the optional scheme of the embodiment, the quantity of transition part is multiple, and multiple transition parts are along the circumferential direction of portion inside 102
It lays.The uniform force to electrode is advantageously ensured that by the way that multiple transition parts are arranged.
In the optional scheme of the embodiment, portion inside 102 is column structure；One end face of column structure offers groove
105, pcb board can be installed in groove 105 in this way and the connector being connected with electrode is installed.
Specifically, groove 105 is along the axially extending of column structure.
In the optional scheme of the embodiment, the other end of column structure offers string holes 106, string holes 106 and groove 105
It is connected.String holes 106 is used to pass through for the electric wire being connected with PCB.
In the optional scheme of the embodiment, external connection portion 101, transition part and portion inside 102 can be formed by Shooting Technique
Integral structure.
In the optional scheme of the embodiment, the material of spring can be PLA plastics, PHA plastics, PLC plastics or PBS modeling
Material.
It should be noted that the material of external connection portion 101 and portion inside 102 can be identical, external connection portion 101 in the embodiment
Material with portion inside 102 can be PLA plastics, PHA plastics, PLC plastics or PBS plastics；And make transition part using elastic material
Matter is made, and elastic material can be with rubber or silica gel.
Shown in referring to figs. 2 and 3, in the optional scheme of the embodiment, the outer diameter D 1 of external connection portion 101 annular in shape can be
10mm~40mm is optionally 11mm, 12mm, 15mm, 20mm or 30mm.The axial height h2 of external connection portion annular in shape is 2mm
~7mm, is chosen as 3mm, 4mm, 5mm or 6mm.The height h1 of column structure can with 3mm~6mm, optionally for 4mm, 5mm or
5.5mm.The diameter D2 of column structure can be optionally 10mm, 11mm, 12mm or 13mm for that can be 5mm~15mm.
The embodiment provide spring, external connection portion 101 and transition part in a plane, the disassembly and peace of spring and electrode
It fills very convenient.Stretching maximum length can be 10mm, i.e., the maximum axial displacement between external connection portion 101 and portion inside 102 can
To reach 10mm.
Embodiment two
Present embodiments provide a kind of brain wave measuring device comprising connector and spring；Connector and portion inside
102 are connected.
In the optional scheme of the embodiment, brain wave measuring device further includes electrode.Connector can be snap-fastener, snap-fastener
Female fastener can be fixedly connected with column structure by way of stickup, wherein the female fastener of snap-fastener can be with column structure
One end face is fixedly connected, and can be closed the notch of groove 105 in this way；And the male fastener electrode of snap-fastener is fixedly connected.In this way may be used
Being detachably connected between electrode and spring is realized to facilitate.
It should be noted that connector can also be connected with external connection portion 101 in the embodiment.In addition, the public affairs of snap-fastener
Snap-fastener can also be fixedly connected with column structure, and the female fastener of snap-fastener is fixedly connected with electrode.
In conclusion spring provided by the embodiment of the utility model and brain wave measuring device, can preferably meet not
The use of same application scenarios；Since the cerebral cortex of different people is different, so increasing it using the circinate spring of plane
Retractility, increases the contact area of electrode and scalp surface, while relieving stress the feeling of pain that lower electrode oppresses scalp, gives
User brings more comfortable experience.In addition, the circinate spring endurance of plane is preferable, elastic force is moderate, and is adjusted
Coefficient of elasticity has very strong universality and durability；Without doing electrode adjustment every time, subject is made to reach certain not feeling of pain,
Requirement of experiment is met simultaneously, also shortens the time to a certain extent.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the utility model
Embodiment can be practiced without these specific details.In some instances, be not been shown in detail well known method,
Structure and technology, so as not to obscure the understanding of this specification.In addition, it will be appreciated by those of skill in the art that although herein
Some embodiments include certain features included in other embodiments rather than other feature, but different embodiments
The combination of feature mean within the scope of the utility model and form different embodiments.For example, following
In claims, embodiment claimed it is one of any can in any combination mode come using.
Claims (10)
1. a kind of spring, which is characterized in that including external connection portion, transition part and portion inside；The external connection portion is annular in shape, described inscribed
Portion is located in the ring of the external connection portion；The portion inside is connected with the external connection portion by the transition part, for described
When generating relative motion between external connection portion and the portion inside, enabling the transition part, deformation occurs.
2. spring according to claim 1, which is characterized in that the transition part is curved strip structure.
3. spring according to claim 2, which is characterized in that the strip structure includes at least one segmental arc.
4. spring according to claim 2, which is characterized in that the strip structure includes multiple arcs section；It is multiple described
It is connected between segmental arc by straightway.
5. spring according to claim 3 or 4, which is characterized in that the center of circle corresponding to the arc of the segmental arc and institute
The ring heart for stating external connection portion is concentric.
6. the spring according to any one of claim 2-4, which is characterized in that one end of the strip structure and described outer
Socket part is connected, and the other end of the strip structure is connected with the portion inside.
7. the spring according to any one of claim 2-4, which is characterized in that the quantity of the transition part is multiple, and
Multiple transition parts are laid along the circumferential direction of the portion inside.
8. spring described in any one of -4 according to claim 1, which is characterized in that the portion inside is column structure；It is described
One end face of column structure offers groove.
9. spring according to claim 8, which is characterized in that the other end of the column structure offers string holes, institute
String holes is stated to be connected with the groove.
10. a kind of brain wave measuring device, which is characterized in that including connector and as described in any one of claim 1-9
Spring；The connector is connected with the portion inside or the connector is connected with the external connection portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029939.7U CN209164444U (en) | 2018-12-04 | 2018-12-04 | Spring and brain wave measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029939.7U CN209164444U (en) | 2018-12-04 | 2018-12-04 | Spring and brain wave measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164444U true CN209164444U (en) | 2019-07-26 |
Family
ID=67342084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029939.7U Active CN209164444U (en) | 2018-12-04 | 2018-12-04 | Spring and brain wave measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164444U (en) |
-
2018
- 2018-12-04 CN CN201822029939.7U patent/CN209164444U/en active Active
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| GR01 | Patent grant |