CN219331681U - Head-wearing dry electrode frame - Google Patents
Head-wearing dry electrode frame Download PDFInfo
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- CN219331681U CN219331681U CN202223158971.8U CN202223158971U CN219331681U CN 219331681 U CN219331681 U CN 219331681U CN 202223158971 U CN202223158971 U CN 202223158971U CN 219331681 U CN219331681 U CN 219331681U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the technical field of electroencephalogram caps, and particularly relates to a head-mounted dry electrode frame, which comprises: a left side mechanism, a right side mechanism, a front mechanism, a rear mechanism and a top mechanism; the left side mechanism, the front mechanism, the right side mechanism and the rear mechanism are connected end to form a head cover, and two ends of the top mechanism are respectively connected with the left side mechanism and the right side mechanism of the head cover to form an upper gear; the left side mechanism, the right side mechanism, the front mechanism, the rear mechanism and the top mechanism are all used for installing the dry electrode module; and the head circumference of the headgear is adjustable, the length of the upper baffle is adjustable, the head-mounted dry electrode frame is provided with five areas of a left side mechanism, a right side mechanism, a front mechanism, a rear mechanism and a top mechanism, each area can be used for installing a dry electrode module, and the four areas of the left side mechanism, the right side mechanism, the front mechanism and the rear mechanism are connected end to form the head circumference for detecting from the left side, the right side, the front side and the rear side of the head.
Description
Technical Field
The utility model belongs to the technical field of electroencephalogram caps, and particularly relates to a head-mounted dry electrode frame.
Background
The electroencephalogram cap is a wearable device which can be assembled with an electroencephalogram acquisition electrode and stably placed on the head, and can monitor electroencephalogram by adopting a wet electrode and a dry electrode; when wet electrode monitoring is adopted, professional personnel are required for operation, and the operation steps are complicated, so that more and more people adopt dry electrodes to monitor the brain electricity.
The electroencephalogram cap adopted in the technical scheme has two electroencephalogram acquisition mechanisms, is suitable for wearing of different users by rotating the corresponding electroencephalogram acquisition mechanisms, and achieves proper comfort level by adjusting tightness of the corresponding electroencephalogram acquisition mechanisms.
However, each electroencephalogram acquisition mechanism in the above patent has a function of fastening the head, and therefore, the length thereof is limited by the size of the head of a person, only a small number of mounting positions can be provided thereon for mounting the dry electrode module, and at the same time, the degree of freedom of the mounting positions is small, and when the user is of a recessed head type, the contact of the dry electrode module may be poor, resulting in poor comfort.
Disclosure of Invention
The utility model aims to provide a head-mounted dry electrode frame so as to solve the technical problems of small installation quantity and poor degree of freedom of a dry electrode module of an existing electroencephalogram cap.
In order to solve the above technical problems, the present utility model provides a head-mounted dry electrode frame, comprising: a left side mechanism, a right side mechanism, a front mechanism, a rear mechanism and a top mechanism; the left side mechanism, the front mechanism, the right side mechanism and the rear mechanism are connected end to form a head cover, and two ends of the top mechanism are respectively connected with the left side mechanism and the right side mechanism of the head cover to form an upper gear; the left side mechanism, the right side mechanism, the front mechanism, the rear mechanism and the top mechanism are all used for installing the dry electrode module; and the head circumference of the head cover is adjustable, and the length of the upper baffle is adjustable.
In one embodiment, the left side mechanism and the right side mechanism each comprise: forehead module, and rear forehead module; the forehead module is connected with the rear forehead module through a rack, and the forehead module is arranged on the rack in a sliding manner; the front mechanism is provided with a first knob, and the first knob is suitable for driving the two rear forehead modules to move along the rack through rotation synchronization, namely adjusting the length of the head circumference.
In one embodiment, the front mechanism, the rear mechanism, the top mechanism, the two forehead modules and the two rear forehead modules are respectively provided with at least one mounting hole for mounting the dry electrode module in a penetrating way; and springs used for buffering the dry electrode modules are arranged in the mounting holes.
In one embodiment, the front mechanism, the rear mechanism, the top mechanism, the two forehead modules and the two forehead modules are respectively hinged with at least one first hinging block; and a second hinge block for hinging the dry electrode module is hinged on each first hinge block.
In one embodiment, two ends of the top mechanism are respectively connected with corresponding side modules through sliding telescopic blocks; the top mechanism is provided with a second knob, and the second knob is suitable for synchronously retracting and releasing the two sliding telescopic blocks through rotation, namely adjusting the length of the upper gear.
In one embodiment, two ends of the front mechanism are respectively connected with the corresponding forehead module through flexible assemblies; two ends of the rear mechanism are respectively connected with corresponding rear forehead modules through flexible assemblies; the flexible assembly includes: cloth strips and two pressing blocks; the two ends of the front mechanism and the two ends of the rear mechanism are respectively connected with the corresponding forehead module and the corresponding rear forehead module through cloth strips, and the cloth strips are fixed through corresponding pressing blocks.
The utility model has the beneficial effects that the utility model is provided with five areas of a left side mechanism, a right side mechanism, a front mechanism, a rear mechanism and a top mechanism, each area can be used for installing a dry electrode module, and the four areas of the left side mechanism, the right side mechanism, the front mechanism and the rear mechanism are connected end to form a head circumference for detecting from the left side, the right side, the front side and the rear side of the head, and the head circumference length is adjusted to adapt to the heads of different people; the top mechanism is connected with the head circumference and used for propping against the top of the head and monitoring through the installed dry electrode module; the dry electrode modules arranged on the head-mounted dry electrode frame are not related to each other, have enough degrees of freedom, can be well attached to the scalp, have good comfort, and can be used for arranging more dry electrode modules, and the maximum number of the dry electrode modules can be thirty-two.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a head-mounted dry electrode frame of the present utility model;
FIG. 2 is a schematic view of the structure of the left and right side mechanisms of the present utility model;
FIG. 3 is a schematic view of the structure of the first knob of the present utility model;
FIG. 4 is a schematic view of the structure of the fixed position mount dry electrode module of the present utility model;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the structure of the overhanging position-mounting dry electrode module of the present utility model;
fig. 7 is a schematic structural view of the flexible assembly of the present utility model.
In the figure:
the left side mechanism 1, the forehead module 11, the forehead module 12, the rear forehead module 13, the rack 14, the first knob 15, the right side mechanism 2, the front mechanism 3, the flexible assembly 31, the pressing block 311, the rear mechanism 4, the top mechanism 5, the sliding telescopic block 51, the second knob 52, the mounting hole 61, the spring 62, the first hinge block 63, the second hinge block 64, the head circumference 71, the upper stop 72, the dry electrode module 73, the rotation direction a of the first hinge block, the rotation direction B of the second hinge block, and the rotation direction C of the dry electrode module hinged in the second hinge block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the present embodiment provides a head-mounted dry electrode frame, which includes: a left side mechanism 1, a right side mechanism 2, a front mechanism 3, a rear mechanism 4 and a top mechanism 5; the left side mechanism 1, the front mechanism 3, the right side mechanism 2 and the rear mechanism 4 are connected end to form a head cover 71, and two ends of the top mechanism 5 are respectively connected with the left side mechanism 1 and the right side mechanism 2 of the head cover 71 to form an upper baffle 72; the left side mechanism 1, the right side mechanism 2, the front mechanism 3, the rear mechanism 4 and the top mechanism 5 are all used for installing the dry electrode module 73; and the length of the head circumference 71 is adjustable, and the length of the upper baffle 72 is adjustable.
In this embodiment, specifically, the present dry head electrode frame is provided with five areas of a left side mechanism 1, a right side mechanism 2, a front mechanism 3, a rear mechanism 4 and a top mechanism 5, each area can be used for installing a dry electrode module 73, the four areas of the left side mechanism 1, the front mechanism 3, the right side mechanism 2 and the rear mechanism 4 are connected to form a head cover 71, the detection is performed from the left, right, front and rear four sides of the head, and the length of the head cover 71 is adjusted to adapt to the head of different people; the top mechanism 5 is connected with the head circumference 71 and is used for propping against the top of the head and monitoring through the installed dry electrode module 73; the dry electrode modules 73 mounted on the present head-mounted dry electrode frame are not associated with each other, have enough degrees of freedom, can be well attached to the scalp, have good comfort, and can be further mounted with more dry electrode modules 73, up to thirty-two.
As shown in fig. 2 and 3, in the present embodiment, the left side mechanism 1 and the right side mechanism 2 each include: forehead module 11, forehead module 12 and rear forehead module 13; wherein the forehead module 11 and the rear forehead module 13 are connected through a rack 14, and the forehead module 12 is slidably arranged on the rack 14; the front mechanism 3 is provided with a first knob 15, and the first knob 15 is adapted to drive the two rear forehead modules 13 to move along the rack 14 by rotating synchronously, i.e. adjust the length of the head circumference 71.
In this embodiment, specifically, one end of the rack 14 is fixedly connected with the forehead module 11, the other end of the rack 14 extends into the forehead module 13 to be slidably connected with the forehead module, a pull rope is inserted into the rack 14, one end of the pull rope is fixedly connected with the forehead module 13, the other end of the pull rope is connected with the first knob 15, and when the first knob 15 is rotated to wind up the pull rope, the forehead module 13 can be driven to move along the rack 14, so that the function of adjusting the length of the head circumference 71 is achieved.
As shown in fig. 4 and 5, in the present embodiment, at least one mounting hole 61 for mounting the dry electrode module 73 is formed in the front mechanism 3, the rear mechanism 4, the top mechanism 5, the two forehead modules 11, the two forehead modules 12, and the two rear forehead modules 13 in a penetrating manner; a spring 62 for buffering the dry electrode module 73 is provided in each of the mounting holes 61.
In this embodiment, specifically, the dry electrode module 73 is mounted in the mounting hole 61 in a limited manner, and two ends of the spring 62 respectively abut against the mounting hole 61 and the dry electrode module 73, so that the dry electrode module 73 can displace (the displacement direction is the opening direction of the mounting hole 61) when abutting against the scalp of a person, and hard contact is prevented to influence comfort of the user.
As shown in fig. 6, in the present embodiment, at least one first hinge block 63 is hinged to each of the front mechanism 3, the rear mechanism 4, the top mechanism 5, the forehead modules 11, the forehead modules 12, and the forehead modules 13; a second hinge block 64 for hinge-connecting the dry electrode module 73 is hinge-connected to each of the first hinge blocks 63.
In this embodiment, specifically, the first hinge block 63 may rotate in the direction a (i.e., drive the dry electrode module 73 to turn over to approach or separate from the scalp), the second hinge block 64 may rotate in the direction B, and the dry electrode module 73 hinged in the second hinge block 64 may rotate in the direction C; when in use, the first hinging block 63 is rotated to drive the dry electrode module 73 to be attached to the scalp, and then the dry electrode module 73 is finely adjusted in front, back, left and right directions by the rotation of the second hinging block 64 and the dry electrode module 73 so as to be attached to the scalp.
As shown in fig. 2, in this embodiment, two ends of the top mechanism 5 are respectively connected to the corresponding forehead module 12 through sliding telescopic blocks 51; the top mechanism 5 is provided with a second knob 52, and the second knob 52 is adapted to synchronously retract and retract the two sliding telescopic blocks 51 through rotation, i.e. adjust the length of the upper stop 72.
In this embodiment, optionally, the sliding expansion block 51 includes: the sliding groove is connected with the top mechanism 5, the sliding groove is connected with the corresponding side forehead module 12, and the sliding groove is connected with the second knob 52 through a pull rope, namely, when the second knob 52 is rotated to wind the pull rope, the sliding groove is driven to move in the sliding groove, so that the top mechanism 5 is close to the side forehead module 12, and the function of adjusting the length of the upper stop 72 is achieved.
When the length of the upper gear 72 is adjusted, the second knob 52 is rotated, so that the two sliding telescopic blocks 51 synchronously perform sliding adjustment, namely, the distance between the top mechanism 5 and the corresponding side forehead module 12 is adjusted.
As shown in fig. 7, in the present embodiment, both ends of the front mechanism 3 are connected to the corresponding forehead module 11 through flexible members 31, respectively; the two ends of the rear mechanism 4 are respectively connected with the corresponding rear forehead modules 13 through flexible assemblies 31; the flexible assembly 31 comprises: cloth strip and two press blocks 311; wherein, both ends of the front mechanism 3 and both ends of the rear mechanism 4 are respectively connected with the corresponding forehead module 11 and the corresponding rear forehead module 13 through cloth strips, and the cloth strips are fixed through the corresponding pressing blocks 311.
In this embodiment, specifically, two ends of the front mechanism 3 are respectively connected with the corresponding forehead module 11 through cloth strips, and the cloth strips are fixed through the corresponding pressing blocks 311; both ends of the rear mechanism 4 are respectively connected with the corresponding rear forehead modules 13 through cloth strips, and the cloth strips are fixed through corresponding pressing blocks 311; the flexible assembly 31 uses strips of cloth as the connecting material so that the two parts being connected can twist to better fit the head.
In summary, the present head-mounted dry electrode frame is provided with five areas of a left side mechanism 1, a right side mechanism 2, a front mechanism 3, a rear mechanism 4 and a top mechanism 5, each area can be used for installing a dry electrode module 73, and the four areas of the left side mechanism 1, the right side mechanism 2, the front mechanism 3 and the rear mechanism 4 are connected end to form a head cover 71 for detecting from the left, right, front and rear sides of the head, and the length of the head cover 71 is adjusted to adapt to the heads of different people; the top mechanism 5 is connected with the head circumference 71 and is used for propping against the top of the head and monitoring through the installed dry electrode module 73; the dry electrode modules 73 mounted on the present head-mounted dry electrode frame are not associated with each other, have enough degrees of freedom, can be well attached to the scalp, have good comfort, and can be further mounted with more dry electrode modules 73, up to thirty-two.
The components (components not illustrating specific structures) selected in the application are all common standard components or components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. A dry head electrode frame, comprising:
a left side mechanism, a right side mechanism, a front mechanism, a rear mechanism and a top mechanism; wherein the method comprises the steps of
The left side mechanism, the front mechanism, the right side mechanism and the rear mechanism are connected end to form a head circumference, and the two ends of the top mechanism are respectively connected with the left side mechanism and the right side mechanism of the head circumference to form an upper stop;
the left side mechanism, the right side mechanism, the front mechanism, the rear mechanism and the top mechanism are all used for installing the dry electrode module; and
the length of the head circumference is adjustable, and the length of the upper baffle is adjustable.
2. The dry electrode frame of claim 1,
the left side mechanism and the right side mechanism each include: forehead module, and rear forehead module; wherein the method comprises the steps of
The forehead module is connected with the rear forehead module through a rack, and the forehead module is arranged on the rack in a sliding manner;
the front mechanism is provided with a first knob, and the first knob is suitable for driving the two rear forehead modules to move along the rack through rotation synchronization, namely adjusting the length of the head circumference.
3. The dry head electrode frame of claim 2,
the front mechanism, the rear mechanism, the top mechanism, the two forehead modules and the two forehead modules are respectively provided with at least one mounting hole for mounting the dry electrode module in a penetrating way;
and springs used for buffering the dry electrode modules are arranged in the mounting holes.
4. The dry head electrode frame of claim 2,
at least one first hinging block is respectively hinged on the front mechanism, the rear mechanism, the top mechanism, the two forehead modules and the two forehead modules;
and a second hinge block for hinging the dry electrode module is hinged on each first hinge block.
5. The dry head electrode frame of claim 2,
two ends of the top mechanism are respectively connected with corresponding side modules through sliding telescopic blocks;
the top mechanism is provided with a second knob, and the second knob is suitable for synchronously retracting and releasing the two sliding telescopic blocks through rotation, namely adjusting the length of the upper gear.
6. The dry head electrode frame of claim 2,
the two ends of the front mechanism are respectively connected with the corresponding forehead modules through flexible assemblies;
two ends of the rear mechanism are respectively connected with corresponding rear forehead modules through flexible assemblies;
the flexible assembly includes: cloth strips and two pressing blocks; wherein the method comprises the steps of
The two ends of the front mechanism and the two ends of the rear mechanism are respectively connected with the corresponding forehead module and the corresponding rear forehead module through cloth strips, and the cloth strips are fixed through corresponding pressing blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223158971.8U CN219331681U (en) | 2022-11-28 | 2022-11-28 | Head-wearing dry electrode frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223158971.8U CN219331681U (en) | 2022-11-28 | 2022-11-28 | Head-wearing dry electrode frame |
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| Publication Number | Publication Date |
|---|---|
| CN219331681U true CN219331681U (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223158971.8U Active CN219331681U (en) | 2022-11-28 | 2022-11-28 | Head-wearing dry electrode frame |
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| CN (1) | CN219331681U (en) |
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- 2022-11-28 CN CN202223158971.8U patent/CN219331681U/en active Active
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