Electroencephalogram cap convenient to wear
By introducing an inflatable positioning airbag and a threaded adjustment tube into the EEG cap, the problem of poor adhesion between the electrode pads and the scalp was solved, achieving a tight fit between the electrode pads and the scalp, thus improving data acquisition quality and wearing comfort.
Patent Information
- Application Number
- CN202422958178.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing EEG caps cannot achieve a tight fit between the electrode pads and the scalp on different individual head shapes, resulting in unstable data acquisition quality.
An EEG cap with an inflatable positioning airbag and a threaded adjustment tube was designed. The cap is inflated to fit the head, and the position of the electrode pads can be adjusted by connecting springs and adjustment tubes to ensure that the electrode pads fit tightly against the scalp.
It achieves a close fit between the electrode pads and the scalp, improving the quality of data acquisition and wearing comfort, and is suitable for users with different head shapes.
Smart Images

Figure CN223731410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electroencephalogram cap technical field, specifically a kind of electroencephalogram cap of being convenient to wear. BACKGROUND
[0002] Electroencephalogram is the graph obtained by amplifying and recording the spontaneous bioelectricity of brain from scalp by precise electronic instrument, and is the spontaneous and rhythmic electric activity of brain cell group recorded by electrode. Routine electroencephalogram, dynamic electroencephalogram monitoring, video electroencephalogram monitoring;
[0003] After searching, the application number for 201921266620.4 disclosed a kind of electroencephalogram cap, it includes brim, elastic cap body, first Y-shaped fixing band, second Y-shaped fixing band and electrode piece, the brim is fixed in elastic cap body lower end, the first Y-shaped fixing band upper end and the second Y-shaped fixing band upper end are respectively fixed in brim left and right sides, first Y-shaped fixing band lower end is fixed with magic tape hook face piece, second Y-shaped fixing band lower end is fixed with magic tape napkin piece. The electroencephalogram cap is convenient to use, can adapt to the size of different children head;Electroencephalogram cap is simple and reliable to fix;The structure of elastic cap body is simple, reasonable in design, the position between electrode piece changes proportionally with the size of elastic cap body, saves detection time, improves detection efficiency;
[0004] But the above-mentioned mode still has the following defects in actual use: electroencephalogram cap electrode needs to be in close contact with scalp to ensure the quality of data acquisition, but it is difficult to completely fit due to individual differences. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of electroencephalogram cap of being convenient to wear, with the advantages that different head types of user are convenient to wear, and electrode piece has better fitting effect.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of electroencephalogram cap of being convenient to wear, including cap body, the bottom of both sides of the cap body is equipped with ear hole, the top inner wall of the cap body is equipped with a plurality of positioning air bag, the side of the cap body is equipped with the inflation component that the positioning air bag is inflated, the both sides of the cap body are respectively equipped with fixed band one and fixed band two, and fixed band one and fixed band two are bonded by magic tape, the top of the cap body is equipped with adjusting tube, the bottom of the adjusting tube is slidably equipped with electrode piece, and connecting spring is connected between electrode piece and adjusting tube.
[0007] The utility model further provides that: the top of the positioning air bag is fixedly provided with a plurality of sub-buckles, and the top inner wall of the cap body is embedded with a plurality of female buckles corresponding to the sub-buckles.
[0008] The further setting of the utility model discloses: the inflatable part includes the inflation pipe, the inflation pipe is fixedly arranged at one side of the cap body, the top of the inflation pipe is fixedly provided with the connecting pipe, and both are communicated, the connecting pipe is provided with the press ball at the end away from the inflation pipe, one end of the positioning air bag is fixedly provided with the air inlet pipe, and the air inlet pipe penetrates one side of the cap body to the inside of the inflation pipe.
[0009] The further setting of the utility model discloses: the fixed band one side bottom is equipped with magic tape subface, the fixed band two one side bottom is equipped with magic tape female face and is bonded with magic tape subface.
[0010] The further setting of the utility model discloses: the top of the cap body is fixedly provided with the screw seat, the outside of the adjusting pipe is equipped with the external thread and is connected with the screw seat, and the top of the adjusting pipe is fixedly provided with the rotating rod.
[0011] The further setting of the utility model discloses: the top of the electrode piece is fixedly provided with the electrically conductive column, the surface of the electrically conductive column is fixedly provided with the moving disc and is slid with the inner wall of the adjusting pipe, the inner wall of the adjusting pipe is fixedly provided with the connecting disc, and the connecting spring is arranged between the moving disc and the connecting disc and is sleeved on the outside of the electrically conductive column.
[0012] The further setting of the utility model discloses: the top of the electrically conductive column is fixedly provided with the terminal post, and the terminal post is connected with the detection end of external detection equipment through the electrode lead.
[0013] In conclusion, the utility model has the following beneficial effects: the positioning air bag of the utility model can fill the space inside the cap body, the user wears more closely, and the wearing is more comfortable and convenient, and the adjusting pipe of the utility model can adjust the position of the electrode piece at the bottom, and the electrode piece is elastically supported under the action of the connecting spring, so that the electrode piece can closely adhere to the scalp of the wearer. ACCURACY OF DRAWINGS
[0014] Figure 1 It is one of three-dimensional structure schematic views of the utility model;
[0015] Figure 2 It is the second three-dimensional structure schematic view of the utility model;
[0016] Figure 3 It is the third three-dimensional structure schematic view of the utility model;
[0017] Figure 4 It is the structure schematic view of the positioning air bag of the utility model;
[0018] Figure 5 It is the local explosion structure schematic view of the utility model;
[0019] Figure 6 The utility model discloses Figure 1 A place amplification structure schematic diagram of.
[0020] In the drawing: 1, cap body; 101, ear hole; 2, fixed band one; 201, magic tape subface; 3, fixed band two; 301, magic tape female face; 4, positioning air bag; 401, sub buckle; 402, female buckle; 403, air inlet pipe; 404, inflation pipe; 405, connecting pipe; 406, press ball; 5, adjusting pipe; 501, threaded seat; 502, rotating rod; 503, connecting disc; 504, electrode sheet; 505, conductive column; 506, terminal post; 507, moving disc; 508, connecting spring. DETAILED DESCRIPTION
[0021] The utility model will be further described below in combination with the drawings in the embodiments of the utility model.
[0022] Please refer to Figures 1 to 6 In the embodiments of the utility model, a brain cap convenient to wear includes cap body 1, the bottom of both sides of cap body 1 is equipped with ear hole 101, the inner wall of the top of cap body 1 is equipped with multiple positioning air bags 4, one side of cap body 1 is equipped with inflation component for the inflation of positioning air bag 4, multiple positioning air bags 4 are rapidly inflated, and the head of user is positioned, is applicable to the different head shape of user, and both sides of cap body 1 are equipped with fixed band one 2 and fixed band two 3 respectively, and fixed band one 2 and fixed band two 3 are bonded through magic tape, after the wearing of cap body 1, the position of further limiting is carried out, so that it is not easy to fall off, the top of cap body 1 is equipped with adjusting pipe 5 in screw thread, the position of adjusting pipe 5 can be adjusted, so the position of electrode sheet 504 at its bottom is adjusted, is applicable to the wearing of different users, and the bottom of adjusting pipe 5 is equipped with electrode sheet 504 in sliding, and connecting spring 508 is connected between electrode sheet 504 and adjusting pipe 5, and electrode sheet 504 is elastically supported, so that electrode sheet 504 can be closely attached on the scalp of user.
[0023] In the embodiments, preferably, multiple sub buckles 401 are fixed on the top of positioning air bag 4, multiple female buckles 402 corresponding to sub buckle 401 are embedded on the inner wall of the top of cap body 1, the clamping cooperation between sub buckle 401 and female buckle 402 is utilized, and positioning air bag 4 is conveniently rapidly disassembled and assembled;
[0024] In the embodiment, preferably, the inflation component comprises an inflation pipe 404 fixedly arranged at one side of the cap body 1, a connecting pipe 405 fixedly arranged at the top end of the inflation pipe 404 and in communication with the inflation pipe 404, a press ball 406 arranged at the end of the connecting pipe 405 away from the inflation pipe 404, and an air inlet pipe 403 fixedly arranged at one end of the positioning air bag 4 and penetrating through one side of the cap body 1 to the inside of the inflation pipe 404, so that the positioning air bag 4 can be inflated by pressing the press ball 406, one side of the cap body 1 is provided with a penetrating hole corresponding to the air inlet pipe 403, and the surface of the air inlet pipe 403 is provided with a sealing ring, so that the positioning air bag 4 can be easily disassembled and has good sealing performance;
[0025] In the embodiment, preferably, the bottom of one side of the first fixing band 2 is provided with a magic tape female surface 201, the bottom of one side of the second fixing band 3 is provided with a magic tape male surface 301 adhered to the magic tape female surface 201, and the position of the cap body 1 is limited by the adhesion between the magic tape female surface 201 and the magic tape male surface 301, so that the cap body 1 is not easy to fall off after being worn by a user;
[0026] In the embodiment, preferably, the top of the cap body 1 is fixedly provided with a threaded seat 501, the outer part of the adjusting pipe 5 is provided with an external thread in threaded connection with the threaded seat 501, the adjusting pipe 5 can be spirally moved downward when being rotated, and the top of the adjusting pipe 5 is fixedly provided with a rotating rod 502, so that the adjusting pipe 5 can be conveniently rotated by the rotating rod 502, thereby adjusting the position of the electrode sheet 504;
[0027] In the embodiment, preferably, the top end of the electrode sheet 504 is fixedly provided with a conductive column 505, the surface of the conductive column 505 is fixedly provided with a moving disc 507 sliding with the inner wall of the adjusting pipe 5, the moving disc 507 plays a guiding role in the movement of the electrode sheet 504, the inner wall of the adjusting pipe 5 is fixedly provided with a connecting disc 503, a connecting spring 508 is arranged between the moving disc 507 and the connecting disc 503 and is sleeved on the outer part of the conductive column 505, and the electrode sheet 504 can be adhered to the scalp of a wearer by the elasticity of the connecting spring 508;
[0028] In the embodiment, preferably, the top end of the conductive column 505 is fixedly provided with a wire column 506, and the wire column 506 is connected with the detection end of an external detection device through an electrode wire.
[0029] In use, first, the positioning air bag 4 is installed to the top inner side of the cap body 1 through the clamping cooperation between the male buckle 401 and the female buckle 402, and the cap body 1 is worn on the head of the user, then the positioning air bag 4 on the inner side of the cap body 1 is inflated by extruding the pressing ball 406, so that the cap body 1 can be more fitted on the head of the user, and the position of the cap body 1 is limited by the adhesive action between the magic tape male surface 201 and the magic tape female surface 301, so that the cap body 1 is not easy to fall off after being worn by the user; then the adjusting pipe 5 is rotated by the rotating rod 502, the adjusting pipe 5 is screw-connected with the threaded seat 501 of the cap body 1, the electrode sheet 504 at the bottom of the adjusting pipe 5 is spirally moved downwards, the position of the electrode sheet 504 is adjusted, the electrode sheet 504 is contacted with the scalp of the wearer, the adjusting pipe 5 is continuously rotated, and the electrode sheet 504 is closely fitted with the scalp of the user under the elastic action of the connecting spring 508, so that the electrode sheet 504 is suitable for different users.
[0030] The above only describes the preferred embodiments of the present application, and equivalent changes or modifications made according to the structure, features and principles described in the patent application range of the present application are included in the patent application range of the present application.
Claims
1. A brain electroencephalogram cap convenient to wear, comprising a cap body (1), the bottom of both sides of the cap body (1) is provided with an ear hole (101), characterized in that, The inner wall of the top of the cap body (1) is provided with a plurality of positioning air bags (4), one side of the cap body (1) is provided with an inflation component for inflating the positioning air bags (4), both sides of the cap body (1) are respectively provided with a fixing belt one (2) and a fixing belt two (3), and the fixing belt one (2) and the fixing belt two (3) are connected by a magic tape, the top of the cap body (1) is provided with an adjusting tube (5) in a threaded manner, the bottom of the adjusting tube (5) is slidably provided with an electrode sheet (504), and the electrode sheet (504) and the adjusting tube (5) are connected by a connecting spring (508).
2. The EEG cap that is easy to wear according to claim 1, characterized in that: The top of the positioning air bag (4) is fixedly provided with a plurality of sub-buckles (401), and the inner wall of the top of the cap body (1) is embedded with a plurality of female buckles (402) corresponding to the sub-buckles (401).
3. The EEG cap that is easy to wear according to claim 1, characterized in that: The inflation component comprises an inflation tube (404), the inflation tube (404) is fixedly arranged on one side of the cap body (1), the top end of the inflation tube (404) is fixedly provided with a connecting tube (405), and the two are connected in communication, the connecting tube (405) is provided with a pressing ball (406) at the end away from the inflation tube (404), one end of the positioning air bag (4) is fixedly provided with an air inlet tube (403), and the air inlet tube (403) penetrates through one side of the cap body (1) to the inside of the inflation tube (404).
4. The EEG cap that is easy to wear according to claim 1, characterized in that: The bottom of one side of the fixing belt one (2) is provided with a magic tape sub-surface (201), and the bottom of one side of the fixing belt two (3) is provided with a magic tape female surface (301) bonded with the magic tape sub-surface (201).
5. The EEG cap that is easy to wear according to claim 1, characterized in that: The top of the cap body (1) is fixedly provided with a threaded seat (501), the outer part of the adjusting tube (5) is provided with an external thread threadedly connected with the threaded seat (501), and the top of the adjusting tube (5) is fixedly provided with a rotating rod (502).
6. The EEG cap that is easy to wear according to claim 1, characterized in that: The top end of the electrode sheet (504) is fixedly provided with a conductive column (505), the surface of the conductive column (505) is fixedly provided with a moving disc (507) sliding with the inner wall of the adjusting tube (5), the inner wall of the adjusting tube (5) is fixedly provided with a connecting disc (503), the connecting spring (508) is arranged between the moving disc (507) and the connecting disc (503), and the connecting spring (508) is sleeved on the outside of the conductive column (505).
7. The EEG cap that is easy to wear according to claim 6, characterized in that: The top end of the conductive column (505) is fixedly provided with a terminal post (506), and the terminal post (506) is connected with the detection end of the external detection equipment through an electrode lead wire.
Citation Information
Patent Citations
Electroencephalogram cap
CN211243364U