Ergonomic conductive ear clip

By designing a conductive ear clip with an arc plate and a movable plate structure, the problem that the ear clip in the existing technology is not ergonomic is solved, and effective stimulation of the ear acupoints and comfortable wearing are achieved.

CN223404268UActive Publication Date: 2025-10-03SHUGUANG HOSPITAL AFFILIATED WITH SHANGHAI UNIV OF T C M
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Patent Information

Application Number
CN202421811958.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-10-03
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The ear clip design of existing electroacupuncture devices is not ergonomic, making it difficult to effectively clamp acupuncture points deep in the ear and uncomfortable to wear.

Method used

It adopts an arc-shaped plate and movable plate structure, connected by a rotating shaft and a torsion spring, combined with a conductive silicone pad and a locking piece, to achieve adjustable clamping of the ear clip, adapt to different ear point depths, and reduce the clamping force on the auricle.

Benefits of technology

The adaptability and wearing comfort of the ear clip are improved, ensuring effective stimulation of the ear acupoints and reducing the patient's discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric acupuncture apparatuses, in particular to a conductive ear clip conforming to ergonomics, which comprises a lower clamping plate, an upper clamping plate, a rotating shaft, a movable plate and a chuck. The lower clamping plate and the upper clamping plate are rotationally connected through a rotating shaft, the rotating shaft is sleeved with a torsional spring, the torsional spring is located between the lower clamping plate and the upper clamping plate, and the two ends of the torsional spring abut against the lower clamping plate and the upper clamping plate respectively. The lower clamping plate and the upper clamping plate are provided with arc-shaped plates, and the concave faces of the arc-shaped plates are close. The movable plate is slidably arranged in the arc-shaped plate. The chuck is connected with the movable plate, a mounting plate is arranged on the chuck, an electrode tip is arranged on the mounting plate, a conductive silica gel pad is arranged on the mounting plate, and the conductive silica gel pad is arranged outside the electrode tip in a wrapping mode. And a conducting rod is arranged in the arc-shaped plate, is inserted into the movable plate and is electrically connected with the electrode tip. The straight arm of the ear clip is telescopic, the whole ear clip has a certain radian, acupuncture points with different depths can be treated in actual use, and the ear clip conforms to ergonomic design and is high in use comfort.
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Description

Technical Field

[0001] The utility model relates to the technical field of electroacupuncture instruments, in particular to an ergonomic conductive ear clip. Background Art

[0002] An electroacupuncture device is a device that outputs an electric current, replacing manual stimulation with electrical stimulation. It is a type of electrical energy output device used in electroacupuncture therapy and acupuncture anesthesia. In the prior art, an electric pulse stimulation device is commonly used to deliver electrical pulses to the ear. Using an ear clip, the device stimulates multiple acupuncture points on the ear with electrical pulses, achieving the desired therapeutic effect.

[0003] Chinese patent application number CN207666982U discloses an electric pulse stimulation ear clip and therapeutic device, relating to the technical field of medical devices. The device comprises a plug, a conductive wire, an ear clip body, a pin, a spring, and a conductive sheet. The ear clip body comprises two upper and lower ear clip plates, the rear ends of which are fixedly connected by a pin. A spring is sleeved on the pin shaft of the upper and lower ear clip plates, acting between the upper and lower ear clip plates to provide snap-fit ​​pressure. The inner surfaces of the front ends of the upper and lower ear clip plates are provided with two corresponding baffles, two protruding posts, and two conductive sheets. One end of the conductive wire is connected to the plug, and the other end of the conductive wire passes through the gap between the baffle and the ear clip body and then connects to the conductive sheet, transmitting an electrical stimulation signal to the conductive sheet. The conductive sheet is annular, with an inner edge of the annular ring forming a circular protrusion perpendicular to the conductive sheet. The electric pulse stimulation ear clip and therapeutic device provided by the utility model improve wearing comfort and electrical conductivity.

[0004] However, the device still has some shortcomings: the ear clip adopts a straight handle design, while the ear itself has an irregular shape. The straight handle structure does not conform to the ear ergonomics, and the acupoints in the deep ear cavity are often not clamped. In addition, the length of the straight handle cannot be adjusted, and the deep ear cavity cannot be reached. The acupoints at the helix position are too shallow and easy to fall off. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and to provide an ergonomic conductive ear clip.

[0006] The technical solution of the utility model is an ergonomic conductive ear clip, which comprises a lower clamping plate, an upper clamping plate, a rotating shaft, a movable plate and a clamping head.

[0007] The lower and upper plates are rotatably connected via a rotating shaft, a torsion spring is sleeved on the rotating shaft, the torsion spring is located between the lower and upper plates, and the two ends of the torsion spring abut against the lower and upper plates respectively. Both the lower and upper plates are provided with arc-shaped plates, and the concave surfaces of the arc-shaped plates are close to each other.

[0008] The movable plate slides within the curved plate, and a locking member is provided on the curved plate to restrict its movement. A chuck is connected to the outer end of the movable plate. A mounting plate is provided on the chuck, which houses an electrode head. The mounting plate also houses a conductive silicone pad, which covers the exterior of the electrode head. A conductive rod is located within the curved plate and inserted into the movable plate, electrically connecting it to the electrode head.

[0009] Preferably, anti-slip teeth A are provided on the sides of the lower clamping plate and the upper clamping plate that are away from each other.

[0010] Preferably, a clamping groove is provided on one side of the lower clamping plate and the upper clamping plate that are close to each other, and both ends of the torsion spring are respectively located in the corresponding side clamping grooves and abut against the inner walls of the clamping grooves.

[0011] Preferably, the locking member comprises a locking knob, which comprises a screw cap and a stud. A chute A is provided within the curved plate, and a plurality of evenly spaced limit slots are provided within the curved plate, all communicating with chute A. A chute B is provided on the curved plate, communicating with chute A. A threaded hole is provided on the movable plate. The stud extends through chute A and is slidably connected thereto. The stud also extends through the threaded hole and is screwed thereto. The bottom end of the stud is inserted into the limit slot and is slidably connected thereto.

[0012] Preferably, a plurality of anti-slip teeth B are provided on the arc surface of the screw cap.

[0013] Preferably, flexible protective pads are provided on the sides of the two groups of curved plates and the movable plate that are close to each other.

[0014] Compared with the prior art, the present invention has the following beneficial technical effects:

[0015] By setting the straight handle part into a structure of an arc plate and a movable plate, the movable plate is located inside the arc plate and is slidably connected to the arc plate, which facilitates acupuncture stimulation of ear points at different depths. The arc structure can also prevent the ear clip from exerting clamping force on the auricle when clamping the acupoints, thereby reducing the pain in the patient's ear and improving the patient's comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0017] Figure 2 The figure is the connection structure diagram of the arc plate and the chuck;

[0018] Figure 3 It is the connection structure diagram of each component on the movable plate;

[0019] Figure 4 Schematic diagram of the installation of the curved plate, movable plate and clamp.

[0020] Figure numerals: 1. Lower clamping plate; 2. Upper clamping plate; 3. Rotating shaft; 4. Torsion spring; 5. Arc plate; 501. Slide groove A; 502. Limiting groove; 503. Slide groove B; 504. Clamping hole; 6. Movable plate; 601. Threaded hole; 7. Clamp; 8. Mounting plate; 9. Electrode head; 10. Conductive silicone pad; 11. Conductive rod; 12. Locking knob; 13. Button. DETAILED DESCRIPTION

[0021] Example 1

[0022] like Figure 1-Figure 3 As shown, the present invention provides an ergonomic conductive ear clip, which includes a lower clamping plate 1, an upper clamping plate 2, a rotating shaft 3, a movable plate 6 and a clamping head 7.

[0023] The lower and upper plates 1 and 2 are rotatably connected via a shaft 3. Anti-slip teeth A are provided on the sides of the lower and upper plates 1 and 2 that face away from each other. A torsion spring 4 is sleeved on the shaft 3 and positioned between the lower and upper plates 1 and 2, with its ends abutting against the lower and upper plates 2, respectively. Slots are provided on the sides of the lower and upper plates 1 and 2 that face each other, with the ends of the torsion spring 4 positioned within the corresponding slots and abutting against their inner walls. Curved plates 5 are also provided on both the lower and upper plates 1 and 2, with their concave surfaces facing each other.

[0024] The movable plate 6 is slidably disposed within the curved plate 5, and a locking member is provided on the curved plate 5 to restrict the sliding movement of the movable plate 6. The locking member includes a locking knob 12, which includes a screw cap and a stud. A chute A501 is provided within the curved plate 5, and a plurality of limit slots 502 are evenly spaced and connected to the chute A501. A chute B503 is provided on the curved plate 5 and connected to the chute A501. A threaded hole 601 is provided on the movable plate 6. The stud passes through the chute A501 and is slidably connected thereto. The stud also passes through the threaded hole 601 and is screwed thereto. The bottom end of the stud is inserted into the limit slot 502 and is slidably connected thereto. The chuck 7 is connected to the outer end of the movable plate 6. A mounting plate 8 is provided on the chuck 7, and an electrode head 9 is provided on the mounting plate 8. A conductive silicone pad 10 is provided on the mounting plate 8, and the conductive silicone pad 10 is provided on the outside of the electrode head 9. A conductive rod 11 is provided in the arc plate 5, and the conductive rod 11 is inserted into the movable plate 6 and electrically connected to the electrode head 9. A plurality of anti-slip teeth B are provided on the arc surface of the screw cap.

[0025] In this embodiment, during actual use, the distance of the clamp 7 is first adjusted according to the depth of the acupuncture point from the edge of the auricle. During adjustment, the knob 12 is rotated to withdraw the stud from the limiting groove 502, and then the movable plate 6 is pulled to the appropriate position. The knob 12 is then rotated in the opposite direction to engage the stud in the corresponding limiting groove 502, thereby locking the movable plate 6. A layer of cotton cloth is then applied to the acupuncture point, and an appropriate amount of concentrated Chinese medicine solution is added to the cotton cloth. The lower clamp 1 and the upper clamp 2 are then pinched together so that their adjacent sides contact each other. At this point, the clamp 7 is opened, and the distance between the conductive silicone pads 10 is maximized. The conductive silicone pads 10 in the ear clip are then inserted into the appropriate position to clamp the acupuncture point. Due to the arc-shaped clamping arms of the ear clip, which are ergonomic, only the conductive silicone pads 10 clamp the ear, while the arc-shaped plate 5 and the movable plate 6 do not clamp the auricle, thereby preventing pain from the auricle. When the device is powered on, the electrical stimulation generated by the electrode head 9 is transmitted to the acupuncture point through the conductive silicone pad 10, thereby achieving the purpose of acupuncture stimulation of the acupuncture point.

[0026] Example 2

[0027] like Figure 1 and Figure 4 As shown, the present invention provides an ergonomic conductive ear clip, which includes a lower clamping plate 1, an upper clamping plate 2, a rotating shaft 3, a movable plate 6 and a clamping head 7.

[0028] The lower and upper plates 1 and 2 are rotatably connected via a shaft 3. Anti-slip teeth A are provided on the sides of the lower and upper plates 1 and 2 that face away from each other. A torsion spring 4 is sleeved on the shaft 3 and positioned between the lower and upper plates 1 and 2, with its ends abutting against the lower and upper plates 2, respectively. Slots are provided on the sides of the lower and upper plates 1 and 2 that face each other, with the ends of the torsion spring 4 positioned within the corresponding slots and abutting against their inner walls. Curved plates 5 are also provided on both the lower and upper plates 1 and 2, with their concave surfaces facing each other.

[0029] The movable plate 6 is slidably arranged in the curved plate 5, and a locking member that limits the sliding of the movable plate 6 is provided on the curved plate 5. The locking member includes a button 13. A chute 501 is provided in the curved plate 5, and a number of latch holes 504 that are connected to the chute 501 are evenly spaced on the curved plate 5. The movable plate 6 is located in the chute 501 and is slidably connected thereto. A button 13 is elastically slidably provided in the movable plate 6, and the button 13 is inserted into the corresponding side latch hole 504 and is slidably connected thereto. The chuck 7 is connected to the outer end of the movable plate 6, and a mounting plate 8 is provided on the chuck 7. The electrode head 9 is provided on the mounting plate 8, and a conductive silicone pad 10 is provided on the mounting plate 8. The conductive silicone pad 10 is provided on the outside of the electrode head 9. A conductive rod 11 is provided in the curved plate 5, and the conductive rod 11 is inserted into the movable plate 6 and is electrically connected to the electrode head 9.

[0030] In this embodiment, when the movable plate 6 needs to be pulled out, the button 13 is pressed to retract it to the bottom of the card hole 504, and then the movable plate 6 is pulled out to an appropriate length after extension. At this time, the button 13 automatically pops out and is locked into the corresponding card hole 504, thereby locking the relative sliding of the movable plate 6 and the curved plate 5.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An ergonomic conductive ear clip, characterized in that: It comprises a lower clamping plate (1), an upper clamping plate (2), a rotating shaft (3), a movable plate (6) and a clamping head (7); The lower clamping plate (1) and the upper clamping plate (2) are rotatably connected via a rotating shaft (3); a torsion spring (4) is sleeved on the rotating shaft (3); the torsion spring (4) is located between the lower clamping plate (1) and the upper clamping plate (2); and two ends of the torsion spring (4) are respectively in contact with the lower clamping plate (1) and the upper clamping plate (2); arc-shaped plates (5) are provided on both the lower clamping plate (1) and the upper clamping plate (2); and the concave surfaces of the arc-shaped plates (5) are close to each other; The movable plate (6) is slidably arranged in the arc plate (5), and a locking member for limiting the sliding of the movable plate (6) is arranged on the arc plate (5); the clamp (7) is connected to the outer end of the movable plate (6), a mounting plate (8) is arranged on the clamp (7), an electrode head (9) is arranged on the mounting plate (8), and a conductive silicone pad (10) is arranged on the mounting plate (8), and the conductive silicone pad (10) is covered and arranged on the outside of the electrode head (9); a conductive rod (11) is arranged in the arc plate (5), and the conductive rod (11) is inserted into the movable plate (6) and electrically connected to the electrode head (9).

2. The ergonomic conductive ear clip according to claim 1, characterized in that: Anti-slip teeth A are provided on the sides of the lower clamping plate (1) and the upper clamping plate (2) that are away from each other.

3. The ergonomic conductive ear clip according to claim 1, characterized in that: A clamping groove is provided on one side of the lower clamping plate (1) and the upper clamping plate (2) close to each other, and two ends of the torsion spring (4) are respectively located in the corresponding side clamping grooves and abut against the inner walls of the clamping grooves.

4. The ergonomic conductive ear clip according to claim 1, characterized in that: The locking member includes a locking knob (12), which includes a screw cap and a stud; a sliding groove A (501) is provided in the arc plate (5), and a plurality of limiting grooves (502) are evenly spaced and connected to the sliding groove A (501), and a sliding groove B (503) connected to the sliding groove A (501) is provided on the arc plate (5), and a threaded hole (601) is provided on the movable plate (6); the stud passes through the sliding groove A (501) and is slidably connected thereto, and the stud passes through the threaded hole (601) and is spirally connected thereto, and the bottom end of the stud is inserted into the limiting groove (502) and is slidably connected thereto.

5. The ergonomic conductive ear clip according to claim 4, characterized in that: A plurality of anti-slip teeth B are provided on the arc surface of the screw cap.

6. The ergonomic conductive ear clip according to claim 1, characterized in that: Flexible protective pads are provided on the sides where the two groups of arc-shaped plates (5) and the movable plate (6) are close to each other.

Citation Information

Patent Citations

  • Electric pulse stimulation ear clip and therapeutic instrument

    CN207666982U