Ear pole fixing support

CN224925159UActive Publication Date: 2026-11-03CHANGDE FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202521241385.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-11-03
Estimated Expiration
2035-06-17

AI Technical Summary

Technical Problem

Existing ear pole fixation devices cause discomfort to patients by suspending them on the ear, especially during long-term testing, as the ear cartilage cannot support them for extended periods, causing patient pain.

Method used

The device employs a neck clasp connection and a shoulder and neck support ear pole fixation device, including a clamp and a receiving groove. The position of the receiving groove is adjusted using a first connecting rod and a ball joint. Combined with a telescopic structure and soft padding, it provides stable support and adapts to the earlobe shape of different patients.

Benefits of technology

It improves patient comfort and measurement accuracy, reduces the cost of using the device, and increases the device's practicality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ear pole fixed bolster relates to electroencephalography technical field, and the technical problem that the wearing comfort of ear pole fixed frame in prior art needs to improve is solved. The utility model discloses including neck clasp, and the both ends of neck clasp are connected with ear pole fixing device through first connecting device, and ear pole fixing device includes the clamping plate, and the accommodating groove of accommodating ear lobe is arranged on the clamping plate, and first connecting device can adjust the horizontal position and the inclination angle of accommodating groove relative to neck clasp, and the both ends of accommodating groove are provided with ear pole and abutting device respectively, and abutting device is movably connected with clamping plate. The utility model discloses neck clasp connecting device etc. make the weight of the device be supported by the shoulder and neck of patient, namely do not press the ear cartilage, also do not clamp the ear lobe and pull, can also adjust the position of accommodating groove according to the position of ear lobe, make ear pole better and the ear lobe of patient adhere, improve the comfort of patient, improve the accuracy of data measurement.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to electroencephalogram technical field, concretely relates to an ear pole fixed support. BACKGROUND

[0002] Electroencephalogram (EEG) is a kind of non-invasive detection technology by recording the activity of cerebral cortex neuron point, is used to assist in diagnosing epilepsy, brain injury and other diseases, or research sleep, cognitive and other brain function state, its core principle is to capture spontaneous electrical signal of brain, and it is converted into visual waveform and analyzed.The electrical signal actually measured by electroencephalogram is the potential difference between the electrodes arranged on the scalp and earlobe, the electrode on the scalp usually adopts disc electrode, and the scalp electrode is fixed by adhesive tape and electrode cap.Currently, the electrode connected with the ear is mainly divided into ear clip type ear pole and saddle type ear pole, the former is similar to a clip, and is directly clamped on the earlobe of the measured person, and the latter is fixed and clamped by elastic band after two saddle ear poles are closed together.But the position of the ear pole is not flexible in the adjustment of the two ways, and it is easy to cause pain to the patient.

[0003] To solve the above problems, the existing patent number CN221617033U, a kind of electroencephalogram ear pole fixed frame, including adjusting mechanism, ear pole body, adjusting mechanism bottom rotation connection horizontal rotation rotating piece, rotating piece top is rotationally connected with connecting pipe, connecting pipe top rotationally penetrates rotating piece, rotating piece top is hinged with ear hook, further can be hooked in the top of human ear with ear hook, the fixed frame is hung on the ear by ear hook, the earlobe is connected with ear pole by adjusting mechanism, the position of connecting pipe and adjusting structure can also be adjusted, so that the patient is more comfortable when using the device.But ear hook is relatively stable with patient connection, need to be hung in the position close to the patient's scalp in ear, and the bone in this position is all cartilage, and the supporting force is weak, when ear pole detects, the device is hung for a long time, the cartilage cannot support for a long time, and the ear is pulled, so that the patient is more painful. UTILITY MODEL CONTENT

[0004] The utility model discloses an ear pole fixed support, which aims to solve the technical problem that the ear pole fixed frame hung on the ear in the prior art causes pain to the patient and the comfort level needs to be improved.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] An ear pole fixing bracket includes a neck retainer. The two ends of the neck retainer are connected to an ear pole fixing device via a first connecting device. The ear pole fixing device includes a clamp plate with a receiving groove for accommodating an earlobe. The first connecting device can adjust the horizontal position and tilt angle of the receiving groove relative to the neck retainer. An ear pole and an abutment device are respectively provided at both ends of the receiving groove. The abutment device is movably connected to the clamp plate.

[0007] With this technical solution, the neck clasp can be attached to the patient's neck and shoulder, providing support through the neck and shoulder. When the ear electrode is then fixed to the patient's ear, the ear electrode can be supported by the neck and shoulder clasp. Compared to the connection methods of ear hooks, ear clips, and saddle-type ear electrodes to the patient's earlobe, this method of fixing and supporting the ear electrode through the neck and shoulder increases the patient's comfort when using this device to measure electroencephalograms.

[0008] Meanwhile, the ear poles are set on the splint, which is connected to the neck clasp via a connecting device. The connecting device can change the relative position of the receiving groove on the splint that accommodates the earlobe. In other words, the connecting device can adapt to the natural shape of the patient's earlobe by changing the position of the receiving groove, so that the ear poles and the abutment device at both ends of the receiving groove can better contact the earlobe without twisting the earlobe. This further improves the patient's comfort and increases the accuracy of data measurement.

[0009] The first connecting device includes a first connecting rod, which is rotatably connected to the neck retaining ring. The neck retaining ring is provided with a first mounting groove that cooperates with the first connecting rod. The neck retaining ring is provided with a locking device that cooperates with the first connecting rod. The first connecting rod is connected to the clamping plate through a spherical hinge.

[0010] After adopting this technical solution, the first connecting rod rotates in the first mounting groove, and the neck retainer is provided with a locking device that cooperates with the first connecting rod. When it is necessary to adjust the horizontal position of the receiving groove relative to the neck retainer, that is, when the neck retainer is attached to the patient's body, the position of the receiving groove is perpendicular to the position of the earlobe. Then the clamp can be rotated directly, and the position can be locked by the locking device.

[0011] The human earlobe is not a straight structure but a curved structure with a certain curvature. When the receiving groove is perpendicular to the earlobe, the position of the receiving groove relative to the earlobe is adjusted by the spherical hinge between the first connecting rod and the clamp, so that the receiving groove fits in the direction of the earlobe's curvature. This allows the device to adjust the relative position of the clamp and the receiving groove according to the position and shape of the patient's earlobe relative to the ground. The patient connects the ear pole to the earlobe through the clamp, and the clamp is supported by the shoulder and neck through the shoulder and neck retainer, which means that the pressure on the patient's ear is relatively small, resulting in a high level of comfort.

[0012] The spherical hinge and connecting rod design increases the fit between the ear electrode and the patient's earlobe, making the measured potential information of the ear more accurate, and also increasing the patient's comfort when using the device.

[0013] The neck retainer has a U-shaped structure and includes two straight rods connected by a flexible second connecting rod, which is detachably connected to the straight rods.

[0014] With this technical solution, the U-shaped neck clamp conforms to the shape of the human neck, facilitating installation. The flexible second connecting rod allows the opening of the U-shaped structure to be adjusted according to the different shoulder and neck proportions of different patients, ensuring a better fit on the patient's shoulders and neck, thus improving the device's practicality and stability during use.

[0015] Both straight rods are telescopic structures.

[0016] With this technical solution, the telescopic structure allows the device to adaptively adjust the length of the straight rod according to the different shoulder and neck width ratios and the position of the earlobe to the shoulder and neck of different patients, so that the ear pole fits the patient's earlobe better, further increasing the practicality of the device.

[0017] The second connecting rod has connecting blocks at both ends, and each straight rod has a second mounting groove that mates with each connecting block at the end that is close to the second connecting rod.

[0018] With this technical solution, the connection block and the second mounting groove allow the second connecting rod and the straight rod to be detachably connected. When a part ages or affects its use, the corresponding part can be replaced directly without replacing the entire device, thus reducing the cost of using the device.

[0019] The abutting device includes a soft pad opposite to the ear pole, and the soft pad is threadedly connected to the clamping plate by connecting bolts.

[0020] This technical solution increases the comfort of the patient's earlobe against the ear pole, and provides a contact force, resulting in a tighter connection and improved measurement signal accuracy. The connection between the flexible tube and the clamp via bolts allows for adjustment of the relative position of the contact device within the receiving groove according to the thickness of different patients' earlobes, ensuring a secure connection between the ear pole and earlobe, thus enhancing the stability and practicality of the device during use.

[0021] The neck clasp is also equipped with a second connecting device for connecting to clothing.

[0022] With this technical solution, the second connecting device allows the neck clasp to connect with clothing, further restricting the relative position of the neck clasp on the patient's body and improving the stability of the device during use.

[0023] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0024] (1) By using a neck clip connection device, the weight of the device is supported by the patient's shoulders and neck, which means that there is no pressure on the ear cartilage or clamping and pulling on the earlobe. The position of the receiving groove can also be adjusted according to the position of the earlobe, so that the ear pole fits better with the patient's earlobe, which not only improves the patient's comfort, but also improves the accuracy of data measurement.

[0025] (2) By using connecting devices and spherical hinges, the position of the receiving groove can be adaptively adjusted according to the position of the patient's earlobe relative to the shoulder and neck and the bending angle of the earlobe, so that the ear pole fits better with the patient's earlobe and increases the practicality of the device when in use.

[0026] (3) The use of a second connecting rod allows doctors to adapt the opening of the neck ring U-shaped structure according to the patient's shoulder and neck width ratio, so that the device can be better attached to the patient's shoulder and neck, which increases the practicality and stability of the device.

[0027] (4) The device employs a telescopic straight rod. This telescopic design allows the length of the straight rod to be adjusted adaptively according to the different shoulder and neck width ratios and the position of the earlobe from the shoulder and neck of different patients, so that the ear pole fits the patient's earlobe better, further increasing the practicality of the device.

[0028] (5) Use soft pads, etc. Soft pads can increase the comfort of the patient’s earlobe and ear pole contact, and can also provide contact force when the earlobe and ear pole contact, so that the contact between the ear pole and earlobe is closer and the accuracy of the measurement signal will be better. Attached Figure Description

[0029] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:

[0030] Figure 1 This is a three-dimensional structural diagram of an ear pole fixing bracket according to the present invention;

[0031] Figure 2 This is a top view of the ear pole fixing bracket of this utility model;

[0032] Figure 3 This is a schematic diagram of the ear pole fixing device.

[0033] Figure Labels

[0034] 1-Clamping plate, 101-Ear pole, 102-Receiving groove, 103-Soft pad, 104-Connecting bolt, 105-Arc-shaped hinge groove, 2-Straight rod, 201-First mounting groove, 202-Sub-rod, 203-Main rod, 204-Second mounting groove, 3-Second connecting rod, 301-Connecting block, 4-First tightening bolt, 5-First connecting rod, 6-Second connecting device. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments and accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0036] In the description of the embodiments of this application, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0037] The following is combined with Figures 1-3 This utility model will be described in detail.

[0038] Example 1

[0039] An ear pole fixation bracket, such as Figures 1-3 As shown, it includes a neck retainer, and the two ends of the neck retainer are connected to an ear pole 101 fixing device via a first connecting device. The ear pole 101 fixing device includes a clamping plate 1, and the clamping plate 1 is provided with a receiving groove 102 for accommodating the earlobe. The first connecting device can adjust the horizontal position and tilt angle of the receiving groove 102 relative to the neck retainer. The two ends of the receiving groove 102 are respectively provided with an ear pole 101 and an abutment device, and the abutment device is movably connected to the clamping plate 1.

[0040] In this embodiment, the cross-section of the retaining ring is circular, and the surface of the retaining ring is relatively smooth, which can improve the comfort of the patient when using the device.

[0041] In this embodiment, the clamping plate 1 is made of PVC plastic board. PVC material is readily available and has a low cost, which can effectively reduce the cost of this device.

[0042] In this embodiment, the receiving groove 102 is a through groove, such as... Figure 3 As shown, the width of the through groove is 0.6cm, and the depth of the receiving groove 102 is 1.5cm.

[0043] In this embodiment, the clamp 1 is provided with a through hole for accommodating the ear electrode 101. After the ear electrode 101 passes through the through hole, the ear electrode 101 and the through hole are fixedly connected by adhesive.

[0044] In this embodiment, the adjustable horizontal position of the first connecting device's adjustable receiving groove 102 relative to the neck retaining ring refers to, as Figure 2 For example, the clamp 1 can be rotated on the circular cross-section of the neck retaining ring end face via the connecting device to adjust the orientation of the receiving groove 102, for example in Figure 2 The opening of the middle receiving groove 102 is parallel to the paper surface, and the clamping plate 1 can be rotated so that the opening of the receiving groove 1022 is perpendicular to the paper surface.

[0045] The neck clasp can be fastened to the patient's neck and shoulder, providing support through the neck and shoulder. When the ear electrode 101 is then fixed to the patient's ear, the ear electrode 101 can be supported by the neck and shoulder clasp. Compared to the connection methods of ear hooks, ear clips, and saddle-type ear electrodes 101 to the patient's earlobe, this method of fixing and supporting the ear electrode 101 through the neck and shoulder increases the patient's comfort when using this device to measure electroencephalograms.

[0046] Meanwhile, the ear pole 101 is set on the splint 1, and the splint 1 is connected to the neck clasp through a connecting device. The connecting device can change the relative position of the receiving groove 102 on the splint 1 that accommodates the earlobe. That is, the connecting device can adapt to the natural shape of the patient's earlobe and change the position of the receiving groove 102 so that the ear pole 101 and the abutment device at both ends of the receiving groove 102 can better contact the earlobe without twisting the earlobe. This further improves the patient's comfort and increases the accuracy of data measurement.

[0047] In this embodiment, the first connecting device includes a first connecting rod 5, which is rotatably connected to the neck retainer. The neck retainer is provided with a first mounting groove 201 that cooperates with the first connecting rod 5. The neck retainer is provided with a locking device that cooperates with the first connecting rod 5. The first connecting rod 5 is connected to the clamping plate 1 through a spherical hinge.

[0048] In this embodiment, the first connecting rod 5 is also made of PVC material. The locking device includes a first tightening bolt 4, which passes through the neck retainer and abuts against the first connecting rod 5 to limit the position of the first connecting rod 5. In other embodiments, a first external thread can be directly provided on the first connecting rod 5, and a first internal thread that mates with the first external thread can be provided in the first mounting groove 201. Through the connection between the first external thread and the first internal thread, the opening of the receiving groove 102 can be rotated to adjust the position of the first connecting rod 5 relative to the circular cross-section of the end face of the neck retainer.

[0049] In this embodiment, the first mounting groove 201 and the neck retaining ring are integrally formed.

[0050] The first connecting rod 5 is fixedly connected to an arc-shaped hinge joint at one end near the clamping plate 1, such as... Figure 2 As shown, the bottom of the clamping plate 1 is provided with an arc-shaped hinge groove 105 that mates with the arc-shaped hinge joint. The arc-shaped hinge joint has a semi-circular structure. The arc-shaped hinge groove 105 can wrap around the arc-shaped hinge joint and rotate around it. A rubber protective pad is provided between the arc-shaped hinge joint and the arc-shaped hinge groove 105, making the connection between the two relatively tight. A certain amount of force (such as the force of unscrewing a mineral water bottle cap) is required to adjust their position. In other embodiments, a second tightening bolt can be provided in the groove 102, and the second tightening bolt passes through the arc-shaped hinge groove 105 and connects to the arc-shaped hinge joint.

[0051] The first connecting rod 5 rotates in the first mounting groove 201. The neck retainer is provided with a locking device that cooperates with the first connecting rod 5. When it is necessary to adjust the horizontal position of the receiving groove 102 relative to the neck retainer, that is, when the neck retainer is attached to the patient's body, the position of the receiving groove 102 is perpendicular to the position of the earlobe. Then the clamp 1 can be rotated directly, and the position can be locked by the locking device.

[0052] The human earlobe is not a straight structure but a curved structure with a certain curvature. When the position of the receiving groove 102 is perpendicular to the earlobe, the position of the receiving groove 102 relative to the earlobe is adjusted by the spherical hinge between the first connecting rod 5 and the clamp 1, so that the receiving groove 102 fits with the curvature of the earlobe. This allows the device to adjust the relative position of the clamp 1 and the receiving groove 102 according to the position and shape of the patient's earlobe relative to the ground. The patient connects the ear pole 101 to the patient's earlobe through the clamp 1. The clamp 1 is supported by the shoulder and neck through the shoulder and neck retainer, which means that the force on the patient's ear is relatively small, resulting in a high level of comfort.

[0053] The spherical hinge and connecting rod increase the fit between the ear electrode 101 and the patient's earlobe, making the measured potential information of the ear more accurate, and also increasing the patient's comfort when using the device.

[0054] In this embodiment, the neck retainer has a U-shaped structure and includes two straight rods 2. The two straight rods 2 are connected by a flexible second connecting rod 3, and the second connecting rod 3 is detachably connected to the straight rods 2.

[0055] In this embodiment, the second connecting rod 3 and the straight rod 2 are both made of rubber, and a steel wire is provided inside the second connecting rod 3. The steel wire can be directly inserted into the second connecting rod 3, and the presence of the steel wire can increase the feel of the second connecting rod 3 when adjusting it.

[0056] The U-shaped neck clamp conforms to the shape of the human neck, facilitating installation. The flexible second connecting rod 3 allows the opening of the U-shaped structure to be adjusted according to the different shoulder and neck proportions of various patients, ensuring a better fit on the patient's shoulders and neck, thus improving the device's practicality and stability during use.

[0057] In this embodiment, connecting blocks 301 are respectively provided at both ends of the second connecting rod 3, and a second mounting groove 204 that cooperates with each connecting block 301 is respectively provided at the end of each straight rod 2 that is close to the second connecting rod 3.

[0058] In this embodiment, the connecting block 301 is made of PVC material. The connecting block 301 is provided with a second external thread, and the second mounting groove 204 is provided with a second internal thread that mates with the second external thread. The connecting block 301 and the second mounting groove 204 are connected by the second external thread and the second internal thread.

[0059] In this embodiment, the second mounting groove 204 is integrally formed with the straight rod 2.

[0060] The connection block 301 and the second mounting groove 204 enable the second connecting rod 3 and the straight rod 2 to be detachably connected. When a part ages or affects its use, the corresponding part can be replaced directly without replacing the entire device, thus reducing the cost of using the device.

[0061] In this embodiment, the abutting device includes a soft pad 103 opposite to the ear pole 101, and the soft pad 103 is threadedly connected to the clamping plate 1 by a connecting bolt 104.

[0062] In this embodiment, the soft pad 103 is made of silicone material, which is soft and skin-friendly.

[0063] In this embodiment, the soft pad 103 has a circular structure, and a connecting bolt 104 is attached to one end of the soft pad 103. The clamping plate 1 is provided with a threaded hole that mates with the connecting bolt 104.

[0064] The soft pad 103 increases the comfort of the patient's earlobe against the ear pole 101 and provides a contact force when the earlobe and ear pole 101 are in contact, resulting in a tighter contact and better measurement signal accuracy. The connection between the flexible tube and the clamp 1 via bolts allows for adjustment of the relative position of the contact device in the receiving groove 102 according to the thickness of different patients' earlobes, ensuring a tight connection between the ear pole 101 and the earlobe, thus increasing the stability and practicality of the device during use.

[0065] The specific method of using this utility model is as follows:

[0066] Reference Figures 1-3 When using this device, the second connecting rod 3 and the straight rod 2, as well as the ear pole fixing device and the straight rod 2, are initially connected. When the patient needs to have an electroencephalogram (EEG) measured, the entire neck clamp is first attached to the patient's neck and shoulder. If the patient's neck and shoulder connection is wide, the second connecting rod 3 can be swung outwards with both hands in an even manner to make the opening of the neck clamp match the shape of the patient's neck and shoulder connection. After the neck clasp is attached to the patient's neck and shoulder, the doctor pinches the splint 1 and rotates it so that the receiving groove 102 of the splint 1 is roughly aligned with the patient's earlobe. Then, the splint 1 is moved so that the patient's earlobe enters the receiving groove 102. The splint 1 is then adjusted according to the curvature of the patient's earlobe to adapt to the shape of the earlobe, ensuring that the splint 1 will not pull on the earlobe after being attached to it. Then, the connecting bolt 104 is rotated so that the earlobe is clamped by the soft pad 103 and the ear pole 101. At this time, the ear pole 101 fixing device is fixed by the neck clasp, which will not exert a downward pulling force on the patient's ear, and can stably support the ear pole 101, so it is more comfortable to use.

[0067] Example 2

[0068] This embodiment is basically the same as embodiment 1, except that: in this embodiment, as shown in the example... Figures 1-2 In the middle, both straight rods 2 are telescopic structures.

[0069] In this embodiment, the two straight rods 2 are made of lightweight aluminum.

[0070] In this embodiment, the telescopic structure of the straight rod 2 is the same as that of the umbrella main rod, both including a mother rod 203 and a daughter rod 202 sleeved in the mother rod 203. The mother rod 203 is provided with several positioning holes, and the daughter rod 202 is provided with elastic protrusions that cooperate with the positioning holes. When the daughter rod 202 slides to a suitable position, the elastic protrusions on the daughter rod 202 extend out of the positioning holes, thereby changing the length of the straight rod 2. When it is necessary to change the length of the straight rod 2, it is only necessary to press the elastic protrusions back into the mother rod 203 and slide the daughter rod 202 again.

[0071] In this embodiment, the first mounting groove 201 is disposed on the sub-rod 202, and the second mounting groove 204 is disposed on the mother rod 203.

[0072] The telescopic structure allows the device to adaptively adjust the length of the straight rod 2 according to the different shoulder and neck width ratios and the position of the earlobe to the shoulder and neck of different patients, resulting in better support for the ear pole 101 and a better fit between the ear pole 101 and the patient's earlobe, further increasing the practicality of the device.

[0073] Example 3

[0074] This embodiment is basically the same as embodiment 2, except that: in this embodiment, as shown in the example Figures 1-2 As shown, the neck clip is also provided with a second connecting device 6 for connecting to clothing.

[0075] In this embodiment, the second connecting device 6 is a clamp connected to the second connecting rod 3.

[0076] In this embodiment, the clip is a clip that opens and closes via a torsion spring and a clamping plate 1 connected to the torsion spring. In other embodiments, the second connecting device 6 may be a connecting fabric adhered to the second connecting rod 3, with magnetic snaps adhered to both ends of the connecting fabric. The magnetic snaps connect the device to the patient's clothing and limit the device's position.

[0077] The second connecting device 6 allows the neck clasp to connect to clothing, further restricting the relative position of the neck clasp on the patient's body and improving the stability of the device during use.

[0078] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An ear pole fixing bracket, characterized in that: The device includes a neck retainer, and the two ends of the neck retainer are connected to an ear pole fixing device via a first connecting device. The ear pole fixing device includes a clamp (1) and a receiving groove (102) for accommodating the earlobe is provided on the clamp (1). The first connecting device can adjust the horizontal position and tilt angle of the receiving groove (102) relative to the neck retainer. The two ends of the receiving groove (102) are respectively provided with an ear pole (101) and an abutment device. The abutment device is movably connected to the clamp (1).

2. The ear pole fixing bracket according to claim 1, characterized in that: The first connecting device includes a first connecting rod (5), which is rotatably connected to the neck retainer. The neck retainer is provided with a first mounting groove (201) that cooperates with the first connecting rod (5). The neck retainer is provided with a locking device that cooperates with the first connecting rod (5). The first connecting rod (5) and the clamping plate (1) are connected by a spherical hinge.

3. The ear pole fixing bracket according to claim 1, characterized in that: The neck retainer has a U-shaped structure and includes two straight rods (2). The two straight rods (2) are connected by a flexible second connecting rod (3), and the second connecting rod (3) is detachably connected to the straight rods (2).

4. The ear pole fixing bracket according to claim 3, characterized in that: Both straight rods (2) are telescopic structures.

5. The ear pole fixing bracket according to claim 3, characterized in that: The two ends of the second connecting rod (3) are respectively provided with connecting blocks (301), and each straight rod (2) and the end of the second connecting rod (3) that is close to each other are respectively provided with a second mounting groove (204) that cooperates with each connecting block (301).

6. An ear pole fixing bracket according to any one of claims 1-5, characterized in that: The abutting device includes a soft pad (103) opposite to the ear pole (101), and the soft pad (103) is threadedly connected to the clamp (1) by a connecting bolt (104).

7. An ear pole fixing bracket according to any one of claims 1-5, characterized in that: The neck clasp is also provided with a second connecting device (6) for connecting to clothing.

Citation Information

Patent Citations

  • Electroencephalogram ear electrode fixing frame

    CN221617033U