CN219126386U

CN219126386U - Electroencephalogram ear pole fixing frame

Info

Publication number: CN219126386U
Application number: CN202222614708.9U
Authority: CN
Inventors: 雷晓燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-06-06
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of ear pole fixing frames, in particular to an electroencephalogram ear pole fixing frame, which comprises a fixed disc, a pressing piece arranged on the surface of the fixed disc, an ear pole body arranged on one side of the pressing piece, and an adjusting component arranged on one side of the fixed disc, wherein the adjusting component comprises a connecting plate fixedly connected to the surface of the fixed disc, an outer rod fixedly connected to the surface of one end of the connecting plate far away from the fixed disc, and a lifting inner cylinder arranged in a moving groove I formed in the surface of the outer rod, the lifting inner cylinder is in sliding connection with the outer rod through the moving groove I, and a threaded rod is rotationally connected in a through hole formed in the bottom end of the outer rod through a bearing; the clamp is favorable for adjusting the position of the clamp according to the position of the earlobe of a user, can meet the use requirements of different users, is more flexible to use, is favorable for adjusting the clamping angle of the clamp, and improves the use comfort of the user.

Description

Electroencephalogram ear pole fixing frame

Technical Field

The utility model belongs to the technical field of ear pole fixing frames, and particularly relates to an electroencephalogram ear pole fixing frame.

Background

Electroencephalogram is a graph obtained by amplifying and recording spontaneous biological potential of brain from scalp through a precise electronic instrument, and is spontaneous and rhythmic electric activity of brain cell groups recorded through electrodes, and during electroencephalogram examination, a detection ear electrode body and an ear of a patient are usually required to be fixed through a fixing frame;

the utility model discloses an electroencephalogram ear pole fixing frame through checking and disclosing (bulletin) number CN214595862U, and the design discloses the technical scheme that the electroencephalogram ear pole fixing frame comprises a first movable plate, a first fixed plate is fixedly connected to the surface of the first movable plate, a first bearing is fixedly connected to the surface of the first fixed plate, a first rotating shaft is arranged in the first bearing in a penetrating manner, a threaded column is fixedly connected to the other end of the first rotating shaft, a threaded pipe is connected to the surface of the threaded column in a threaded manner, a connecting plate is fixedly connected to the surface of the first fixed plate, a second bearing is fixedly connected to the surface of the connecting plate, and the second shaft is arranged in the second bearing in a penetrating manner, so that the ear pole fixing frame can move rapidly, and the technical effects of improving the working efficiency and the like are achieved;

when the design is used, although the fixing between the ear electrode body and the earlobe of a user can be realized by moving the ear electrode body, the design has certain limitation when in use, some users have more sweat, particularly under a hot environment, the surface of the earlobe of the user is easy to sweat, the sweat can cause the ear electrode body to slide relative to the earlobe under the action of self gravity, so that the ear electrode body falls from the position of the earlobe of the user to cause damage, and the detection efficiency is influenced;

therefore, an electroencephalogram ear pole fixing frame is designed to solve the problems.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides an electroencephalogram ear electrode fixing frame which has the characteristics of preventing an ear electrode body from falling off due to sweating of a user and avoiding damage.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electroencephalogram ear pole fixing frame comprises a fixing disc, a pressing piece arranged on the surface of the fixing disc, an ear pole body arranged on one side of the pressing piece, and an adjusting component arranged on one side of the fixing disc;

the adjusting component comprises a connecting plate fixedly connected to the surface of the fixed disc, an outer rod fixedly connected to the connecting plate and away from the surface of one end of the fixed disc, and a lifting inner cylinder arranged in a first moving groove formed in the surface of the outer rod, wherein the lifting inner cylinder passes through the first moving groove and is in sliding connection with the outer rod, a threaded rod is rotatably connected in a through hole formed in the bottom end of the outer rod through a bearing, the upper end of the threaded rod extends into the lifting inner cylinder, a threaded sleeve is connected to the surface of the threaded rod in a threaded manner, the surface of the threaded sleeve is fixedly connected with the inner wall surface of the lifting inner cylinder, a U-shaped seat is fixedly mounted at the top end of the lifting inner cylinder, a rotating column is rotatably connected to the inner wall surface of the U-shaped seat through a rotating shaft, and a clamp is fixedly connected to the surface of the rotating column.

As the electroencephalogram ear pole fixing frame, the bottom end of the threaded rod is fixedly connected with a rotating handle.

As the electroencephalogram ear pole fixing frame, the surface of the outer rod is fixedly connected with a limiting baffle plate.

As the electroencephalogram ear pole fixing frame is preferable, a limiting sliding groove is formed in the position, close to the first moving groove, of the inner portion of the outer rod, and limiting sliding blocks matched with the limiting sliding groove are symmetrically and fixedly connected to the surface of the lifting inner cylinder.

As the electroencephalogram ear pole fixing frame, the electroencephalogram ear pole fixing frame is preferable and further comprises a clamping assembly arranged in the U-shaped seat;

the clamping assembly comprises a mounting groove formed in the inner wall surface of the U-shaped seat and a telescopic rod arranged in the mounting groove, wherein the telescopic rod is fixedly connected with the U-shaped seat, the upper end of the telescopic rod is fixedly connected with a hemispherical insert block, a compression spring is sleeved on the surface of the telescopic rod, one end of the compression spring is fixedly connected with the inner wall surface of the mounting groove, the other end of the compression spring is fixedly connected with the bottom surface of the hemispherical insert block, and a plurality of slots are formed in the surface of the rotating column in a circular array.

Compared with the prior art, the utility model has the beneficial effects that: add adjusting part on this application, be favorable to adjusting the position of clamp according to user's earlobe position, can satisfy different user's user demand, use more nimble, simultaneously add joint subassembly, be favorable to adjusting the joint angle of clamp, improve user's use comfort.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a diagram showing the connection structure of the outer rod and the lifting inner cylinder in the present utility model;

FIG. 3 is a diagram showing the connection of the rotating post and the clamp in the present utility model;

FIG. 4 is a diagram showing the structure of the connection between the connecting plate and the outer rod in the present utility model;

FIG. 5 is a diagram showing the connection position between the fixed disk and the lug pole body in the present utility model;

in the figure:

1. a fixed plate; 2. a pressing member; 3. an ear electrode body;

4. an adjustment assembly; 41. an outer rod; 42. a connecting plate; 43. a limiting baffle; 44. limiting sliding grooves; 45. a limit sliding block; 46. lifting the inner cylinder; 47. a threaded rod; 48. a rotating handle; 49. a screw sleeve; 410. a U-shaped seat; 411. a clamp; 412. rotating the column;

5. a clamping assembly; 51. a telescopic rod; 52. hemispherical inserts; 53. a compression spring; 54. a slot; 55. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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 and 2;

an electroencephalogram ear pole fixing frame comprises a fixing disc 1, a pressing part 2 arranged on the surface of the fixing disc 1 and an ear pole body 3 arranged on one side of the pressing part 2.

In this embodiment: the prior device publication (bulletin) number CN214595862U discloses an electroencephalogram ear pole fixing frame, the electroencephalogram ear pole fixing frame proposed in the application document is disclosed in the patent, the pressing piece 2 in the application document adopts the same means in the prior art, the technical means are not described in detail herein, the application is further improved with respect to the prior electroencephalogram ear pole fixing frame, and the detail is referred to in the following disclosure technology; to solve the technical problem in the prior art, as disclosed in the background art above, although the design can realize the fixation between the ear electrode body 3 and the earlobe of the user by moving the ear electrode body 3 during use, the design has a certain limitation during use, some users have more sweat, especially under hot environment, the surface of the earlobe of the user is easy to sweat, the sweat can cause the ear electrode body 3 to slide relatively with the earlobe under the action of self gravity, thereby causing the ear electrode body 3 to drop from the position of the earlobe of the user to cause damage and influence the detection efficiency, and the problem is obviously a problem which is actually present and is difficult to solve in combination with use, therefore, in order to solve the technical problem, the adjusting component 4 and the clamping component 5 are added on the application document.

Further, the method comprises the following steps:

as shown in fig. 1 to 5:

in combination with the above: the adjusting component 4 comprises a connecting plate 42 fixedly connected to the surface of the fixed disc 1, an outer rod 41 fixedly connected to the surface of one end, far away from the fixed disc 1, of the connecting plate 42, and a lifting inner cylinder 46 arranged in a first moving groove formed in the surface of the outer rod 41, the lifting inner cylinder 46 is in sliding connection with the outer rod 41 through the first moving groove, a threaded rod 47 is rotatably connected in a through hole formed in the bottom end of the outer rod 41 through a bearing, the upper end of the threaded rod 47 extends into the lifting inner cylinder 46, a threaded sleeve 49 is connected to the surface of the threaded rod 47 in a threaded manner, the surface of the threaded sleeve 49 is fixedly connected with the inner wall surface of the lifting inner cylinder 46, a U-shaped seat 410 is fixedly mounted at the top end of the lifting inner cylinder 46, a rotating column 412 is rotatably connected to the inner wall surface of the U-shaped seat 410 through a rotating shaft, and a clamp 411 is fixedly connected to the surface of the rotating column 412.

In this embodiment: when using this kind of electroencephalogram ear pole mount to fix ear pole body 3 and user's earlobe, at first according to the actual position of user's earlobe, adjust the joint position of clamp 411, when adjusting, through rotating threaded rod 47, threaded rod 47 rotates and drives swivel nut 49 at threaded rod 47 surface lift, swivel nut 49 lifts and then drives lift inner tube 46 and removes in outer pole 41, then rotates the pivoted column 412 in the U type seat 410, can then adjust the joint position of clamp 411, and then can satisfy different personnel's user demand.

It should be noted that: the clamp 411 sets up to the arc form that agrees with the ear radian, and its surface cover is equipped with the sponge cover, can improve the comfort level that the user was worn, and the through-hole one with pivot matched with has been seted up on the surface of rotation post 412, and the aperture of through-hole one is greater than the diameter of pivot, can guarantee rotation post 412 and rotate on the pivot surface.

In an alternative embodiment, a handle 48 is fixedly attached to the bottom end of the threaded rod 47.

In this embodiment: during the adjustment process, the knob 48 is rotated to rotate the threaded rod 47.

It should be noted that: the surface of the handle 48 is provided with anti-slip patterns to prevent the user from slipping.

In an alternative embodiment, a limiting stop 43 is fixedly attached to the surface of the outer rod 41.

In this embodiment: in use, the spacing flaps 43 are snapped behind the user's earlobe and can be fitted to the user's ear.

It should be noted that: the surface of the limit stop 43 is provided with a recess for receiving the ear of the user.

In an alternative embodiment, a limiting sliding groove 44 is formed in the outer rod 41 at a position close to the first moving groove, and limiting sliding blocks 45 matched with the limiting sliding groove 44 are symmetrically and fixedly connected to the surface of the lifting inner cylinder 46.

In this embodiment: in the adjusting process, the moving track of the lifting inner cylinder 46 can be limited through the cooperation of the limiting sliding groove 44 and the limiting sliding block 45, and meanwhile, the lifting inner cylinder 46 can be prevented from moving out of the outer rod 41.

In an alternative embodiment, the device further comprises a clamping assembly 5 arranged in the U-shaped seat 410;

the clamping assembly 5 comprises a mounting groove 55 formed in the inner wall surface of the U-shaped seat 410 and a telescopic rod 51 arranged in the mounting groove 55, the telescopic rod 51 is fixedly connected with the U-shaped seat 410, the upper end of the telescopic rod 51 is fixedly connected with a hemispherical insert block 52, the surface of the telescopic rod 51 is sleeved with a compression spring 53, one end of the compression spring 53 is fixedly connected with the inner wall surface of the mounting groove 55, the other end of the compression spring 53 is fixedly connected with the bottom surface of the hemispherical insert block 52, and a plurality of slots 54 are formed in the surface of the rotating column 412 in a circular array.

In this embodiment: after the clamping position of the clamp 411 is adjusted, the rotating column 412 is adjusted to rotate according to the actual situation of a user, so that the clamping angle of the clamp 411 can be adjusted, and after the adjustment is completed, the hemispherical insert block 52 is inserted into the slot 54 under the matching action of the telescopic rod 51 and the compression spring 53, so that the position of the rotating column 412 is limited.

It should be noted that: the telescopic rod 51 is composed of an outer fixing rod, an inner fixing rod, a clamping block and a clamping groove, wherein the inner fixing rod is connected in a second moving groove formed in the surface of the outer fixing rod through the clamping block in a sliding mode.

Working principle: when the electroencephalogram ear pole fixing frame is used for fixing the ear pole body 3 and the earlobe of a user, the clamping position of the clamp 411 is firstly adjusted according to the actual position of the earlobe of the user, when the adjustment is carried out, the rotating handle 48 drives the threaded rod 47 to rotate, the threaded rod 47 rotates to drive the threaded sleeve 49 to lift on the surface of the threaded rod 47, the threaded sleeve 49 lifts and then drives the lifting inner barrel 46 to move in the outer rod 41, then the rotating column 412 in the U-shaped seat 410 is rotated, then the clamping position of the clamp 411 can be adjusted, then the limiting stop piece 43 is clamped behind the earlobe of the user, and in the adjusting process, the moving track of the lifting inner barrel 46 can be limited through the cooperation of the limiting slide groove 44 and the limiting slide block 45, meanwhile, the lifting inner barrel 46 can be prevented from moving out of the outer rod 41, after the clamping position of the clamp 411 is adjusted well, the clamping angle of the clamp 411 can be changed through adjusting the rotating column 412, after the adjustment is completed, the hemispherical insert piece 52 is matched with the clamping piece 53 to be inserted into the inner rod 51 through the adjusting column 412, and then the clamping stop piece is matched with the expansion and compression piece 2 can be matched with the hand wheel 3, and the requirements of the user can be met.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an electroencephalogram ear pole mount, includes fixed disk (1) and sets up support casting die (2) and setting of fixed disk (1) surface are in ear pole body (3) of support casting die (2) one side, its characterized in that: the device also comprises an adjusting component (4) arranged at one side of the fixed disc (1);

the adjusting component (4) comprises a connecting plate (42) fixedly connected to the surface of the fixed disc (1) and an outer rod (41) fixedly connected to the connecting plate (42) and arranged on the surface of one end of the fixed disc (1), and a lifting inner cylinder (46) arranged in a first moving groove is formed in the surface of the outer rod (41), the lifting inner cylinder (46) is in sliding connection with the outer rod (41) through the first moving groove, a threaded rod (47) is rotatably connected in a through hole formed in the bottom end of the outer rod (41) through a bearing, the upper end of the threaded rod (47) extends into the lifting inner cylinder (46), a threaded sleeve (49) is connected to the surface of the threaded rod (47), the surface of the threaded sleeve (49) is fixedly connected with the inner wall surface of the lifting inner cylinder (46), a U-shaped seat (410) is fixedly arranged at the top end of the lifting inner cylinder (46), the inner wall surface of the U-shaped seat (410) is rotatably connected with a rotating column (412) through a rotating shaft, and the surface of the rotating column (412) is fixedly connected with a clamp (411).

2. The electroencephalogram ear pole fixing frame according to claim 1, wherein: the bottom end of the threaded rod (47) is fixedly connected with a rotating handle (48).

3. The electroencephalogram ear pole fixing frame according to claim 1, wherein: the surface of the outer rod (41) is fixedly connected with a limiting baffle (43).

4. The electroencephalogram ear pole fixing frame according to claim 1, wherein: a limiting sliding groove (44) is formed in the position, close to the first moving groove, of the inner portion of the outer rod (41), and limiting sliding blocks (45) matched with the limiting sliding groove (44) are symmetrically and fixedly connected to the surface of the lifting inner cylinder (46).

5. The electroencephalogram ear pole fixing frame according to claim 1, wherein: the clamping assembly (5) is arranged in the U-shaped seat (410);

the clamping assembly (5) comprises a mounting groove (55) formed in the inner wall surface of the U-shaped seat (410) and a telescopic rod (51) arranged in the mounting groove (55), the telescopic rod (51) is fixedly connected with the U-shaped seat (410), the upper end of the telescopic rod (51) is fixedly connected with a hemispherical insert block (52), a compression spring (53) is sleeved on the surface of the telescopic rod (51), one end of the compression spring (53) is fixedly connected with the inner wall surface of the mounting groove (55), the other end of the compression spring (53) is fixedly connected with the bottom surface of the hemispherical insert block (52), and a plurality of slots (54) are formed in the surface of the rotary column (412) in a circular array.