Ear device for ear picking
By designing an ear-cleaning device with a headband and ear-scratching components, and using a drive assembly and motor to drive the flexible parts to rotate and move, the problem of requiring assistance from others in the existing technology is solved, achieving single-person use and a comfortable ear-scratching effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 卢申朋
- Filing Date
- 2025-01-17
- Publication Date
- 2026-05-01
AI Technical Summary
Existing ear-cleaning devices require assistance from others to operate, and the flexible components cannot move automatically, affecting the user experience.
Design a device that includes a headband and an ear-scratching component, using a drive assembly and a motor to drive a flexible component to rotate and move within the ear canal, achieving single-person use and automatic itching effect.
It achieves a comfortable ear-scratching experience for single-person operation, relieving pressure and fatigue and enhancing the user's sensory experience through the rotation and movement of flexible parts within the ear canal.
Smart Images

Figure CN224179874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of ear-cleaning devices, specifically an ear-cleaning device. Background Technology
[0002] The skin inside the human ear canal is very sensitive. During the ear cleaning process, when staff use soft, flexible materials such as feathers or fibers to touch or gently sweep across the consumer's ear canal, it will cause a tingling or itchy sensation. This unique stimulation will be transmitted to the brain, giving people an indescribable sense of comfort and relaxation, as if all the nerves in the body are being soothed, which helps to relieve stress and fatigue.
[0003] In a published Chinese patent application (publication number CN219271322U), titled "An Electric Ear Cleaning and Massager," the prior art includes a rotating suction shaft. One end of the rotating suction shaft is elastically engaged with a feather brush holder, and the other end of the feather brush holder is elastically engaged with a feather massage brush and an elastic ear cleaning head. An exhaust fan and a conical gasket are fitted around the outside of the rotating suction shaft, and one end of the rotating suction shaft is mounted on the output shaft of a motor. While this prior art can drive the feather brush holder via a motor to brush and scratch the inside of the user's ear canal, thereby relieving fatigue and stress, it has certain limitations in practical implementation.
[0004] The existing technology requires a staff member or another person to hold the electric device continuously to scratch or clean the user's ears. This technology necessitates a second person's assistance and is inconvenient for single-person use. Furthermore, the flexible component (feather card reader) in this existing technology cannot automatically move repeatedly within the user's ear canal to enhance the user experience. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the shortcomings of the prior art, this utility model provides an ear cleaning device, which solves the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an ear cleaning device, comprising a headband and two ear-scratching components. The headband is semi-circular in shape, and the two ear-scratching components are respectively installed at both ends of the headband. Each ear-scratching component includes a support cylinder, an ear hook bracket, an ear cap, a first motor, a rack, and a drive assembly. The support cylinder is rotatably installed at one end of the headband, the ear hook bracket is fixedly installed on the outer side wall of one end of the support cylinder, and the ear cap is detachably installed on the side wall of the end of the support cylinder near the ear hook bracket. The drive assembly is installed inside the support cylinder, the rack is slidably disposed inside the support cylinder, and the drive assembly is connected to the rack via a transmission. The first motor is slidably disposed inside the support cylinder, and one end of the rack is fixedly connected to the first motor. A flexible component is fixedly installed on the output shaft end of the first motor, and the middle part of the flexible component passes through the side wall of one end of the support cylinder and the ear cap in sequence.
[0009] Optionally, the ear-hanging bracket is made of either plastic or rubber material. The ear-hanging bracket has an internal equipment compartment, in which a control board and a power supply are fixedly installed. The control board is electrically connected to the first motor via a wire, and the power supply is electrically connected to the first motor via a wire. The control key on the control board passes through the housing wall of the ear-hanging bracket.
[0010] Optionally, a rotating disk is fixedly mounted on the output shaft end of the first motor, and one end of the flexible component is fixedly connected to the rotating disk.
[0011] Optionally, the drive assembly includes a gear and a drive component. The gear is rotatably mounted on the inner wall of the support cylinder. The drive component is connected to the gear in a transmission manner. The gear meshes with a rack.
[0012] Optionally, a limiting slide rail is fixedly installed on the inner wall of the support cylinder, and the side edge along the length of the rack is slidably connected to the limiting slide rail; the rack partially surrounds the outer wall of the gear and the two mesh.
[0013] Optionally, the driving component includes a handwheel and a central shaft. One end of the central shaft is fixedly installed to one side wall of the gear, the middle part of the central shaft passes through the side wall of the support cylinder and the two are rotatably connected, and the other end of the central shaft is fixedly connected to the handwheel.
[0014] Optionally, the driving component is a second motor, which is fixedly installed inside the support cylinder, and the output shaft end of the second motor is fixedly installed with a gear.
[0015] Optionally, the flexible element is made of fiber filaments.
[0016] (III) Beneficial Effects
[0017] This utility model provides an ear cleaning device, which has the following beneficial effects:
[0018] This ear-cleaning device, through the coordinated arrangement of a headband and two ear-scratching components, provides the effect of relieving fatigue and stress by scratching the user's ear canal. The two ear-scratching components are worn on the user's head via the headband, with one component positioned at each ear. The ear cap is inserted into the outer edge of the ear canal, while a flexible component is inserted into the ear canal. A first motor drives the flexible component to rotate and oscillate, gently touching and sweeping the skin inside the ear canal, causing a tingling and itchy sensation, thus providing comfort and relaxation, relieving stress and fatigue. Simultaneously, a drive assembly repeatedly drives a rack to reciprocate within a support cylinder, which in turn drives the first motor to reciprocate within the support cylinder. The first motor then repeatedly inserts the flexible component into the ear canal, scratching at different depths. Compared to existing technologies, this device can be worn by a single person without external assistance; furthermore, the rotation and reciprocating movement of the flexible component within the ear canal effectively enhances the user's sensory experience. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of an ear-cleaning device according to the present invention (Embodiment 1);
[0021] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0022] Figure 3 This is a schematic cross-sectional view of the support cylinder in an ear-cleaning device according to the present invention (Embodiment 1).
[0023] Figure 4 This is a three-dimensional structural diagram of an ear-cleaning device according to the present invention (Embodiment 2);
[0024] Figure 5 for Figure 4 Enlarged structural diagram at point B;
[0025] Figure 6 This is a cross-sectional view of the ear-hanging bracket in an ear-cleaning device according to the present invention (Example 1).
[0026] Figure 7 This is a three-dimensional structural diagram of the ear-scraping component in an ear-cleaning device of the present invention (Example 1).
[0027] Figure 8 This is a longitudinal sectional view of the support cylinder in an ear-cleaning device according to the present invention (Embodiment 1).
[0028] Figure 9 This is a schematic cross-sectional view of the support cylinder in an ear-cleaning device according to the present invention (Embodiment 2).
[0029] In the diagram: 1. Headband; 2. Support cylinder; 3. Ear hook bracket; 301. Equipment compartment; 4. Handwheel; 5. Control panel; 501. Control key; 6. First wire; 7. Second wire; 8. Ear cap; 801. Silicone membrane; 802. Hollow ear tube; 9. Flexible component; 10. Rotary disc; 11. Limiting rod; 12. Gear; 13. Rack; 14. Limiting slide rail; 15. First motor; 16. Second motor. Detailed Implementation
[0030] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying anything.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.
[0032] Example 1, please refer to Figures 1 to 3 , Figures 6 to 8The present invention provides a technical solution: an ear cleaning device, including a headband 1 and two ear-scratching components. The headband 1 is semi-circular in shape, and the two ear-scratching components are respectively installed at both ends of the headband 1.
[0033] The headband 1 is made of, but is not limited to, a plastic with a certain degree of toughness. Two ear-scratching components are worn on the user's head via the headband 1, with the two ear-scratching components located at the user's left and right ears respectively. The ear-scratching components are rotatably connected to the headband 1, and in actual use, the wearing position of the headband 1 can be adjusted by rotation, for example, the headband 1 can be located at the top of the head or at the back of the head.
[0034] The ear-scratching component includes a support cylinder 2, an ear hook bracket 3, an ear cap 8, a first motor 15, a rack 13, and a drive assembly. The support cylinder 2 is rotatably mounted on the end of the headband 1. The ear hook bracket 3 is fixedly mounted on the outer side wall of one end of the support cylinder 2, and the ear cap 8 is detachably mounted on the side wall of the end of the support cylinder 2 near the ear hook bracket 3.
[0035] The support cylinder 2 and the headband 1 are connected by a rotating mechanism to facilitate adjustment of the headband 1's angle. The ear hook bracket 3 is used to easily hang the support cylinder 2 on the ears, reinforcing its fixation and preventing loosening. The ear cap 8 is detachably connected to the support cylinder 2 for easy replacement.
[0036] The drive assembly is installed inside the support cylinder 2, and the rack 13 is slidably disposed inside the support cylinder 2. The drive assembly is connected to the rack 13 for transmission. The first motor 15 is slidably disposed inside the support cylinder 2, indicating that the first motor 15 can slide and move along the length direction inside the support cylinder 2; the first motor 15 can also be placed directly inside the support cylinder 2. One end of the rack 13 is fixedly connected to the first motor 15. A flexible member 9 is fixedly installed at the output shaft end of the first motor 15, and the middle part of the flexible member 9 passes through the end side wall of one end of the support cylinder 2 and the lug 8 in sequence.
[0037] The ear cap 8 is an integral structure consisting of a silicone membrane 801 and an in-ear hollow tube 802. The ear cap 8 is made of silicone (other soft materials such as soft rubber or sponge can also be used). The ear cap 8 is soft and contacts the user's ear skin, improving ear comfort. The first motor 15 is a miniature servo motor. The flexible component 9 passes sequentially through one end of the support cylinder 2 and the in-ear hollow tube 802 of the ear cap 8. One end of the flexible component 9 is a fixed end, which is fixedly installed to the output shaft of the first motor 15; the other end of the flexible component 9 is a free end, used to gently touch and sweep the skin inside the user's ear canal. The flexible component 9 is generally in the form of a thread or hair of a certain length. The drive assembly drives the rack 13 to move along its length within the support cylinder 2, and the rack 13 drives the first motor 15 to move along its length within the support cylinder 2.
[0038] The ear cap 8 is inserted into the outer edge of the user's ear canal, and the flexible component 9 is inserted into the user's ear canal. After the first motor 15 is started, the output shaft of the first motor 15 drives the flexible component 9 to rotate and swing. The free end of the flexible component 9 gently touches and sweeps against the skin of the inner wall of the user's ear canal, making the body feel numb and itchy, thus making the body feel comfortable and relaxed, achieving the purpose of relieving pressure and fatigue. At the same time, the drive component repeatedly drives the rack 13 to move back and forth in the support cylinder 2. The rack 13 drives the first motor 15 to move back and forth in the support cylinder 2. The first motor 15 drives the flexible component 9 to repeatedly extend into the ear canal, touching and sweeping the inner wall of the ear canal at different depths.
[0039] Specifically, the ear-mount bracket 3 is made of either plastic or rubber. The ear-mount bracket 3 has an internal equipment compartment 301 (such as a battery compartment). A control board 5 and a power supply unit are fixedly installed within the equipment compartment 301. The control board 5 is electrically connected to the first motor 15 via a wire, and the power supply unit is electrically connected to the first motor 15 via a wire. The control key 501 on the control board 5 penetrates the housing wall of the ear-mount bracket 3.
[0040] The ear-mount bracket 3 is made of, but is not limited to, plastic or rubber materials. The ear-mount bracket 3 is a shell structure used to house the control board 5 and the power supply unit. The power supply unit uses one of the following: AAA batteries, button batteries, etc. The power supply unit supplies power to the first motor 15. The control board 5 includes, but is not limited to, a microcontroller; other control switches for controlling the start and stop of the first motor 15 can also be used. When the control board 5 uses a microcontroller, it contains logic control programs, timing control programs, and other software programs to meet the control needs of the first motor 15's speed, start / stop, and forward / reverse rotation of the output shaft. The control board 5 is electrically connected to the first motor 15 via a first wire 6 and a second wire 7. A limit rod 11 is fixedly connected inside the support cylinder 2. The limit rod 11 is used to limit and block the first wire 6 and the second wire 7, preventing them from interfering with the movement of the first motor 15 and the rack 13.
[0041] Specifically, a rotating disk 10 is fixedly mounted on the output shaft end of the first motor 15, and one end of the flexible member 9 is fixedly connected to the rotating disk 10.
[0042] The rotating disk 10 is made of plastic. The fixed end of the flexible component 9 is fixedly connected to the circumference of the rotating disk 10. When the rotating disk 10 rotates, it drives the fixed end of the flexible component 9 to rotate, thereby increasing the rotational swing amplitude of the flexible component 9.
[0043] Specifically, the drive assembly includes a gear 12 and a drive component. The gear 12 is rotatably mounted on the inner wall of the support cylinder 2. The drive component is connected to the gear 12 in a transmission manner. The gear 12 meshes with a rack 13. A limiting slide rail 14 (or a sliding groove is provided on the inner wall of the support cylinder 2) is fixedly installed on the inner wall of the support cylinder 2. The side edge along the length of the rack 13 is slidably connected to the limiting slide rail 14 (or the rack 13 is slidably connected to the inner wall of the support cylinder 2 through the sliding groove). The rack 13 partially surrounds the outer wall of the gear 12 and the two mesh. After partially surrounding the gear 12, the rack 13 bends, thereby enabling the rack 13 to achieve a large stroke within a limited space.
[0044] The gear 12 is made of plastic. The rack 13 is a flexible rack, which is a type of rack that can be bent in one direction. This design allows the flexible rack to achieve a large lift within a limited space. The rack 13 may be made of, but is not limited to, MC nylon material. The drive unit acts as a power source to drive the gear 12 to rotate, and the gear 12 pushes the rack 13 it meshes with, thereby causing the rack 13 to move along its length within the support cylinder 2. The rack 13 drives the first motor 15 to move along its length within the support cylinder 2.
[0045] More specifically, the driving component includes a handwheel 4 and a central shaft. One end of the central shaft is fixedly installed on one side wall of the gear 12, the middle part of the central shaft passes through the side wall of the support cylinder 2 and the two are rotatably connected, and the other end of the central shaft is fixedly connected to the handwheel 4.
[0046] In this system, the user rotates the handwheel 4 to rotate the central shaft, which in turn rotates the gear 12. The gear 12 then pushes the rack 13, which meshes with it, causing the rack 13 to move along its length within the support cylinder 2. The rack 13 then drives the first motor 15 to move along its length within the support cylinder 2. By repeatedly rotating the handwheel 4 clockwise and counterclockwise, the user drives the rack 13 to reciprocate within the support cylinder 2. This reciprocating rotation of the handwheel 4 causes the first motor 15 to slide and move back and forth under the influence of the rack 13. The first motor 15 then drives the flexible component 9 to move back and forth, allowing the free end of the flexible component 9 to repeatedly extend to different depths within the user's ear canal.
[0047] Specifically, the flexible component 9 is made of fiber filaments.
[0048] Among them, the flexible component 9 includes, but is not limited to, the use of fiber filaments (such as cotton fiber, hemp fiber, silk fiber, wool fiber, etc. in natural fibers; such as filaments, composite fibers, etc. in synthetic fibers), and can also use materials with a certain length and flexibility such as feathers.
[0049] In practical application, the ear-scratching component shown in this technical solution can be implemented independently. That is, even without the headband 1 and another ear-scratching component, the ear-scratching component can still be worn on the user's ear through the ear hook bracket 3, and the user can use it with one ear.
[0050] Example 2, please refer to Figure 4 , Figure 5 , Figure 9 The main difference between this embodiment and embodiment one is that the driving component is a second motor 16, which is fixedly installed inside the support cylinder 2, and the output shaft end of the second motor 16 is fixedly installed with the gear 12.
[0051] The second motor 16 is a miniature servo motor. The control board 5 is electrically connected to the second motor 16. The control board 5 is used to control the speed, start / stop, and forward / reverse rotation of the output shaft of the second motor 16. After the second motor 16 starts, the output shaft of the second motor 16 drives the gear 12 to rotate. The gear 12 pushes the rack 13, which meshes with it, to move along the length direction inside the support cylinder 2. The rack 13 pushes the first motor 15 to move along the length direction inside the support cylinder 2. The first motor 15 drives the flexible member 9 to move back and forth. The free end of the flexible member 9 can repeatedly extend to different depths in the user's ear canal.
[0052] In the specific implementation of this technical solution, one control board 5 in the device is electrically connected to the first motor 15 and the second motor 16 in the two ear-scratching components, that is, four motors can be controlled by one control board 5.
[0053] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An ear for ear-canal device, characterized by: It includes a headband (1) and two ear-scratching components. The headband (1) is semi-circular in shape, and the two ear-scratching components are respectively installed at both ends of the headband (1). The ear-scratching component includes a support cylinder (2), an ear hook bracket (3), an ear cap (8), a first motor (15), a rack (13), and a drive assembly. The support cylinder (2) is rotatably mounted on the end of the headband (1). The ear hook bracket (3) is fixedly mounted on the outer side wall of one end of the support cylinder (2). The ear cap (8) is detachably mounted on the side wall of the end of the support cylinder (2) near the ear hook bracket (3). The drive assembly is installed inside the support cylinder (2), the rack (13) is slidably disposed inside the support cylinder (2), the drive assembly is connected to the rack (13) in a transmission connection, the first motor (15) is slidably disposed inside the support cylinder (2), and one end of the rack (13) is fixedly connected to the first motor (15); a flexible part (9) is fixedly installed on the output shaft end of the first motor (15), and the middle part of the flexible part (9) passes through one end end sidewall and ear cap (8) of the support cylinder (2) in sequence.
2. An ear for ear-candling device according to claim 1, characterized in that: The ear-hanging bracket (3) is made of either plastic or rubber. The ear-hanging bracket (3) has an internal equipment compartment (301). A control board (5) and a power supply are fixedly installed in the equipment compartment (301) of the ear-hanging bracket (3). The control board (5) is electrically connected to the first motor (15) through a wire, and the power supply is electrically connected to the first motor (15) through a wire. The control key (501) on the control board (5) passes through the shell wall of the ear-hanging bracket (3).
3. An ear for ear-candling device according to claim 1, wherein: A rotating disk (10) is fixedly installed on the output shaft end of the first motor (15), and one end of the flexible member (9) is fixedly connected to the rotating disk (10).
4. An ear for ear-candling device according to claim 1, wherein: The drive assembly includes a gear (12) and a drive component. The gear (12) is rotatably mounted on the inner wall of the support cylinder (2). The drive component is connected to the gear (12) in a transmission manner. The gear (12) meshes with the rack (13).
5. An ear for ear-candling device according to claim 4, wherein: A limiting slide rail (14) is fixedly installed on the inner wall of the support cylinder (2), and the side edge of the rack (13) along its length is slidably connected to the limiting slide rail (14); the rack (13) partially surrounds the outer wall of the gear (12) and the two mesh.
6. The ear-cleaning device according to claim 4, characterized in that: The driving component includes a handwheel (4) and a central shaft. One end of the central shaft is fixedly installed on one side wall of the gear (12). The middle part of the central shaft passes through the side wall of the support cylinder (2) and the two are rotatably connected. The other end of the central shaft is fixedly connected to the handwheel (4).
7. An ear-cleaning device according to claim 4, characterized in that: The driving component is a second motor (16), which is fixedly installed inside the support cylinder (2). The output shaft end of the second motor (16) is fixedly installed with the gear (12).
8. An ear for ear-candling device according to claim 1, wherein: The flexible component (9) is made of fiber filaments.
Citation Information
Patent Citations
Electric ear-picking massage electric instrument
CN219271322U