Nursing cleaning brush device

By combining a rotating and vibrating drive mechanism with a spray cleaning solution, the problem of inconvenient operation and poor cleaning effect of existing ear care cleaning brushes is solved, achieving a deeper ear canal cleaning and a more comfortable cleaning effect.

CN223746557UActive Publication Date: 2026-01-02CANCER INST & HOSPITAL CHINESE ACADEMY OF MEDICAL SCI
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Patent Information

Application Number
CN202422981328.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing ear care cleaning brushes are inconvenient to operate, have poor cleaning effects, and cannot quickly spray cleaning solution onto the bristles, resulting in incomplete cleaning and potential irritation to the ear canal.

Method used

It employs a combination of rotation and vibration drive mechanisms and spray cleaning fluid. The motor drives the gears and gear rings to rotate the brush head, and the vibration motor drives the brush head to vibrate. At the same time, the nozzle sprays cleaning fluid to cover the bristles and the sidewalls of the ear canal, achieving deep cleaning without damaging the ear canal.

Benefits of technology

It improves the thoroughness and comfort of ear canal cleaning, avoids ear canal irritation and discomfort, and enhances cleaning depth and efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a nursing cleaning brush device which comprises a handle and a medicine box, the top of the handle is connected with a hollow brush rod through a bearing in a rotating and inlaying mode, a brush head is installed at the top end of the hollow brush rod, a fixing mechanism is installed on the surface of the brush head, and a rotating vibration driving mechanism is installed on the inner wall of the handle. The brush head is inserted into the ear canal, the handle is held, the conveying pump, the motor and the vibration motor are controlled to operate, then cleaning liquid in the medicine box is sprayed out of the spray head through the hose, the connecting pipe and the hollow brush rod, spraying cleaning is conducted on the brush head, and the gear, the gear ring, the hollow brush rod and the brush head are driven by the motor to rotate. Under the vibration effect of the vibration motor, the brush head can clean the interior of the ear canal more deeply, the cleaning effect is improved, meanwhile, it can be guaranteed that the cleaning agent evenly covers the brush head through spraying of the cleaning liquid, and stimulation and discomfort to the ear canal are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ear nursing and cleaning technical field, concretely is a nursing and cleaning brush device. BACKGROUND

[0002] The ear nursing and cleaning brush is a tool for cleaning the ear, which is usually composed of a brush head, a brush rod and a handle. The brush head is usually made of soft bristle material and can be inserted into the ear canal for cleaning.

[0003] Further research and analysis found that the ear nursing and cleaning brush in the prior art has the following shortcomings to some extent.

[0004] For example, the traditional cleaning brush only has a brush head for manual auxiliary operation, and needs to be dipped in cleaning liquid for cleaning by hand. This way is not thorough, inconvenient to operate, and has poor cleaning effect, and cannot quickly spray the cleaning liquid on the bristles to ensure the cleaning efficiency of the ear canal. Therefore, the ear nursing and cleaning brush in the prior art has poor cleaning effect and cannot improve the cleaning effect and user experience. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a nursing and cleaning brush device, which has the advantages of thorough cleaning, convenient operation and significant cleaning, and solves the problem that the brush head cannot clean the inside of the ear canal more deeply and the cleaning liquid cannot be sprayed on the bristles to avoid irritation and discomfort of the ear canal.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a nursing and cleaning brush device, comprising a handle and a medicine box, the top of the handle is rotatably embedded with a hollow brush rod through a bearing, the top end of the hollow brush rod is installed with a brush head, the inner wall of the handle is installed with a rotating and vibrating driving mechanism, the medicine box and the hollow brush rod are installed with a conveying mechanism, and the surface of the top end of the hollow brush rod is externally communicated with a spray head.

[0007] The rotating and vibrating driving mechanism comprises a support plate, the surface of the support plate is fixedly connected with the inner wall of the handle, the surface of the bottom end of the hollow brush rod is fixedly sleeved with a gear ring, the right side of the top of the support plate is fixedly connected with a motor, the rotating shaft of the motor penetrates through the support plate and is fixedly connected with a gear, the gear is engaged with the gear ring, and the left side of the top of the support plate is installed with a vibrating motor.

[0008] The outer peripheral surface of the top end of the spray head is provided with a main spray hole around the brush head; and the surface of the top end of the spray head is provided with a secondary spray hole.

[0009] Preferably, the conveying mechanism comprises a conveying pump, one side of the conveying pump is fixedly connected with the left side of the medicine box through a support, the input end of the conveying pump is communicated with the bottom of the left side of the medicine box, the output end of the conveying pump is communicated with a hose, the bottom of the handle is fixedly penetrated and embeddedly connected with a connecting pipe, the top end of the connecting pipe is rotatably communicated with the bottom end of the hollow brush rod through a bearing, and the end, away from the conveying pump, of the hose is communicated with the bottom end of the connecting pipe.

[0010] Preferably, the surface of the medicine box is provided with a stirring mechanism, the stirring mechanism comprises a driving motor, one side of the driving motor is fixedly connected with the top of the medicine box through bolts, the rotating shaft of the driving motor penetrates into the inner cavity of the medicine box and is fixedly connected with a rotating rod, and the surface of the rotating rod is fixedly sleeved with stirring blades.

[0011] Preferably, the left side of the bottom of the inner cavity of the medicine box is provided with a temperature sensor, and the right side of the bottom of the inner cavity of the medicine box is provided with a heater.

[0012] Preferably, the fixing mechanism comprises a groove, the groove is arranged on the bottom surface of the brush head, the inner wall of the groove is fixedly connected with a spring, one end of the spring is fixedly connected with a clamping column, the inner wall of the groove is provided with a limiting groove, the bottom of the clamping column is fixedly connected with a limiting block, the limiting block is slidably connected with the inner wall of the limiting groove, and the surface of the top end of the hollow brush rod is provided with a clamping hole matched with the clamping column.

[0013] Preferably, the front surface of the medicine box is fixedly penetrated and embeddedly connected with a liquid level window, the top of the handle is provided with an illuminating lamp, and the surface of the handle is fixedly sleeved with an anti-skid sleeve.

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

[0015] 1. The utility model discloses a brush head is inserted into the ear canal, holds the handle, controls the operation of conveying pump, motor and vibration motor, then the cleaning fluid in the medicine box is sprayed from the spray head through the hose, connecting pipe and hollow brush rod to the brush head, and the brush head is jet cleaned, and the gear, the gear ring, the hollow brush rod and the brush head are driven to rotate through the motor, and under the vibration of the vibration motor, the cleaning effect of the ear canal is improved, wherein the rotary motion of the brush head increases the contact area and cleaning strength of the bristle and the ear canal wall, the cleaning fluid in the medicine box is conveyed to the hollow brush rod through the hose, the connecting pipe and the conveying pump, and the cleaning fluid sprayed from the spray head can cover the bristle or be sprayed to the side wall of the ear canal, so that the jet of the cleaning fluid can lubricate the ear canal, wash the earwax and cover the brush head with the cleaning fluid, the bristle vibration motion of the above-mentioned brush head helps to loosen the earwax, and the ear canal is conveniently cleaned in a deeper layer, the combination of the above-mentioned three kinds of motion modes is cleaned through the mechanical driving mode, the vibration motion increases the cleaning depth, the jet cleaning provides the liquid washing effect, and the three cooperate with each other, can clean deeply and will not cause damage to the ear canal, and simultaneously, the jet of the cleaning fluid can ensure that the cleaning agent is evenly covered on the brush head, and the irritation and discomfort of the ear canal are avoided.

[0016] 2. The utility model discloses a needle tip is inserted into the card hole and is pressed to the card column and makes it move, and then the spring is compressed and the limiting block moves in the limiting groove, and the card column is separated from the limiting of the card hole, that is, the brush head can be taken off from the hollow brush rod, thereby facilitating the brush head that needs to be replaced to be removed, when installing, press the card column and make it move to the recess, the lower end of the brush head is inserted into the upper end of the hollow brush rod, then rotate the brush head and make the card column opposite to the card hole, under the action of the spring, the card column is inserted into the card hole, thereby facilitating the brush head to be replaced, and the operation is simple and convenient. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the local section three-dimensional schematic diagram of the utility model;

[0019] Figure 3 It is the local section three-dimensional schematic diagram of the brush head and the hollow brush rod of the utility model;

[0020] Figure 4 It is the utility model Figure 3 It is the enlarged schematic diagram of A of the utility model;

[0021] Figure 5 It is the local section three-dimensional schematic diagram of the medicine box of the utility model.

[0022] In the figure: 1, handle; 2, medicine box; 3, hollow brush rod; 4, brush head; 5, rotary vibration driving mechanism; 51, support plate; 52, gear ring; 53, motor; 54, gear; 55, vibration motor; 6, fixing mechanism; 61, groove; 62, spring; 63, clamping column; 64, limiting groove; 65, limiting block; 7, conveying mechanism; 71, conveying pump; 72, hose; 73, connecting pipe; 8, stirring mechanism; 81, driving motor; 82, rotating rod; 83, stirring blade; 9, temperature sensor; 10, liquid level window; 11, illuminating lamp; 12, anti-skid sleeve; 13, spray head; 14, heater. DETAILED DESCRIPTION

[0023] As Figures 1-5 shown in the utility model embodiment one provides a nursing and cleaning brush device, including handle 1 and medicine box 2, the top of handle 1 is connected with hollow brush rod 3 through bearing rotation inlay, the top of hollow brush rod 3 is installed with brush head 4, the surface of brush head 4 is installed with fixing mechanism 6, the inner wall of handle 1 is installed with rotary vibration driving mechanism 5, and conveying mechanism 7 is installed between medicine box 2 and hollow brush rod 3, and the surface outside of the top of hollow brush rod 3 is communicated with spray head 13.

[0024] As Figure 2 shown in the above rotary vibration driving mechanism 5 includes support plate 51, and the surface of support plate 51 is fixedly connected with the inner wall of handle 1, and the surface of the bottom of hollow brush rod 3 is fixedly provided with gear ring 52, and the right side of the top of support plate 51 is fixedly connected with motor 53;The rotating shaft of motor 53 penetrates support plate 51 and is fixedly connected with gear 54. The technical scheme of the above structural mechanism can be known that, by setting gear 54 and gear ring 52, hollow brush rod 3 is rotated under the driving of motor 53, and the cleaning liquid in connecting pipe 73 is not hindered to enter hollow brush rod 3;The above gear 54 is engaged with gear ring 52, vibration motor 55 is installed on the left side of the top of support plate 51, by setting vibration motor 55, handle 1, hollow brush rod 3 and brush head 4 can be vibrated, and the cleaning effect of brush head 4 is improved.

[0025] In specific use, the nursing and cleaning brush device is connected with power supply and controller through wire, physiological saline is added into medicine box 2, handle 1 is held, brush head 4 is inserted into ear canal, the operation of conveying pump 71, motor 53 and vibration motor 55 is controlled, then the cleaning liquid in medicine box 2 is sprayed out from spray head 13 through hose 72, connecting pipe 73 and hollow brush rod 3, brush head 4 is sprayed and cleaned (specifically sprayed through the auxiliary spray hole of spray head 13) and sprayed bristle coverage (specifically sprayed through the main spray hole of spray head 13);The above main spray hole can be processed and set with multiple holes, which mainly sprays brush head 4, and the auxiliary spray hole directly sprays ear canal;Meanwhile, the auxiliary spray hole can also be temporarily occluded by hole plug in the specific implementation process;

[0026] Meanwhile, the gear 54, the ring gear 52, the hollow brush rod 3 and the brush head 4 are driven to rotate by the motor 53, and under the vibration of the vibration motor 55, the brush head 4 can better clean the inside of the ear canal, improving the cleaning effect of the ear canal; the rotational movement of the brush head increases the contact area and cleaning strength of the bristles and the ear canal wall; the cleaning liquid in the medicine box is delivered by the delivery pump, delivered through the hose and the connecting pipe to the hollow brush rod, and the cleaning liquid sprayed from the spray head can cover the bristles or be sprayed to the side wall of the ear canal, so that the spraying of the cleaning liquid can lubricate the ear canal, wash the earwax, and also cover the brush head with cleaning liquid; the bristle vibration movement of the brush head helps to loosen the earwax, facilitating deeper cleaning of the ear canal; the combination of the above three movement modes can clean through a mechanical driving mode, the vibration movement increases the cleaning depth, the spraying cleaning provides liquid flushing effect, and the three cooperate with each other to clean deeply without damaging the ear canal.

[0027] As shown in Figure 1 , Figure 2 and Figure 5 , the delivery mechanism 7 includes a delivery pump 71, one side of the delivery pump 71 is fixedly connected with the left side of the medicine box 2 through a support, the input end of the delivery pump 71 is in communication with the bottom of the left side of the medicine box 2, and the output end of the delivery pump 71 is in communication with a hose 72; as can be seen from the above specific technical solution, the hose 72 is arranged to keep the delivery pump 71 and the connecting pipe 73 in communication. Meanwhile, the connecting pipe 73 can move without being hindered, the bottom of the handle 1 is fixedly embedded with the connecting pipe 73, the hose 72 and the hollow brush rod 3 are kept in communication through the connecting pipe 73, so that the cleaning liquid can smoothly enter the hollow brush rod 3. Meanwhile, the top end of the connecting pipe 73 is in rotational communication with the bottom end of the hollow brush rod 3 through a bearing, and the end of the hose 72 away from the delivery pump 71 is in communication with the bottom end of the connecting pipe 73.

[0028] As shown in Figure 3 and Figure 4 , in the specific technical solution, the surface of the brush head 4 can also be selectively provided with a fixing mechanism 6.

[0029] As shown in Figure 3 and Figure 4As shown, the fixing mechanism 6 includes a groove 61, which is provided on the bottom surface of the brush head 4, and the inner wall of the groove 61 is fixedly connected with a spring 62. The spring 62 is arranged to enable the clamping column 63 to return to the initial position after moving. One end of the spring 62 is fixedly connected with the clamping column 63. The clamping column 63 is arranged to limit the connection between the hollow brush rod 3 and the brush head 4, so that the brush head 4 cannot easily separate from the hollow brush rod 3. Meanwhile, the inner wall of the groove 61 is provided with a limiting groove 64, and the bottom of the clamping column 63 is fixedly connected with a limiting block 65. The fixing mechanism 6 is limited and guided by the limiting groove 64 and the limiting block 65, so that the clamping column 63 cannot separate from the brush head 4. The limiting block 65 is in sliding connection with the inner wall of the limiting groove 64. The top surface of the hollow brush rod 3 is provided with a clamping hole matched with the clamping column 63.

[0030] As shown in Figure 1 and Figure 5 , the surface of the medicine box 2 is provided with a stirring mechanism 8. The stirring mechanism 8 includes a driving motor 81, which is fixedly connected with the top of the medicine box 2 through bolts on one side. The rotating shaft of the driving motor 81 penetrates into the inner cavity of the medicine box 2 and is fixedly connected with a rotating rod 82. The surface of the rotating rod 82 is fixedly sleeved with stirring blades 83. According to the above specific technical scheme, the stirring blades 83 are arranged to rotate under the driving of the driving motor 81 and the rotating rod 82, so as to stir and flow the cleaning liquid in the medicine box 2 uniformly.

[0031] As shown in Figure 5 , a temperature sensor 9 is installed on the left side of the bottom of the inner cavity of the medicine box 2, and a heater 14 is installed on the right side of the bottom of the inner cavity of the medicine box 2. According to the above specific technical scheme, the temperature sensor 9 and the heater 14 are arranged to heat and monitor the temperature of the cleaning liquid in the medicine box 2, so as to maintain appropriate water temperature during flushing and improve the comfort of use.

[0032] As shown in Figure 1 , a liquid level window 10 is fixedly and inlaidly connected through the front surface of the medicine box 2. The liquid level window 10 is arranged to facilitate the observation of the liquid level of the cleaning liquid in the medicine box 2. A lighting lamp 11 is installed on the top of the handle 1. The lighting lamp 11 is arranged to illuminate the ear canal, thereby improving the usability. A non-slip sleeve 12 is fixedly sleeved on the surface of the handle 1. The non-slip sleeve 12 is arranged to increase the friction between the medical staff and the handle 1, thereby better holding the handle 1.

[0033] In summary, the nursing cleaning brush device provided by the utility model realizes more thorough cleaning effect of the brush head on the inside of the ear canal through the double action of rotation and vibration, and sprays the cleaning liquid on the bristles (to avoid the problem of irritation and discomfort to the ear canal) and the side wall of the ear canal (to realize the effect of moistening and cleaning the ear canal).

[0034] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A nursing and cleaning brush device comprising a handle (1) and a medicine box (2), characterized in that: The top of the handle (1) is rotatably connected with a hollow brush rod (3) through a bearing, and a brush head (4) is installed at the top end of the hollow brush rod (3); A rotating vibration driving mechanism (5) is installed on the inner wall of the handle (1), a conveying mechanism (7) is installed between the medicine box (2) and the hollow brush rod (3), and a spray head (13) is communicated with the surface of the top end of the hollow brush rod (3) outside. The rotating vibration driving mechanism (5) comprises a support plate (51), the surface of the support plate (51) is fixedly connected with the inner wall of the handle (1), and the surface of the bottom end of the hollow brush rod (3) is fixedly sleeved with a gear ring (52); a motor (53) is fixedly connected to the right side of the top of the support plate (51), the rotating shaft of the motor (53) penetrates through the support plate (51) and is fixedly connected with a gear (54), the gear (54) is engaged with the gear ring (52), and a vibration motor (55) is installed on the left side of the top of the support plate (51). A main spray hole is arranged around the brush head (4) on the outer circumferential surface of the top end of the spray head (13); and a secondary spray hole is arranged on the surface of the top end of the spray head (13).

2. A device according to claim 1, wherein: The conveying mechanism (7) comprises a conveying pump (71), one side of the conveying pump (71) is fixedly connected with the left side of the medicine box (2) through a support, the input end of the conveying pump (71) is communicated with the bottom of the left side of the medicine box (2), the output end of the conveying pump (71) is communicated with a hose (72), the bottom of the handle (1) is fixedly penetrated and embeddedly connected with a connecting pipe (73), the top end of the connecting pipe (73) is rotatably communicated with the bottom end of the hollow brush rod (3) through a bearing, and one end of the hose (72) away from the conveying pump (71) is communicated with the bottom end of the connecting pipe (73).

3. A device according to claim 1, wherein: A stirring mechanism (8) is installed on the surface of the medicine box (2), the stirring mechanism (8) comprises a driving motor (81), one side of the driving motor (81) is fixedly connected with the top of the medicine box (2) through a bolt, the rotating shaft of the driving motor (81) penetrates into the inner cavity of the medicine box (2) and is fixedly connected with a rotating rod (82), and the surface of the rotating rod (82) is fixedly sleeved with a stirring blade (83).

4. A device according to claim 1, wherein: A fixing mechanism (6) is installed on the surface of the brush head (4).

5. A device according to claim 4, wherein: The fixing mechanism (6) comprises a groove (61) which is formed in the bottom of the surface of the brush head (4), a spring (62) is fixedly connected with the inner wall of the groove (61), one end of the spring (62) is fixedly connected with a clamping column (63), a limiting groove (64) is formed in the inner wall of the groove (61), a limiting block (65) is fixedly connected to the bottom of the clamping column (63), the limiting block (65) is slidably connected with the inner wall of the limiting groove (64), and a clamping hole which is matched with the clamping column (63) is formed in the surface of the top end of the hollow brush rod (3).

6. A gentle cleansing brush apparatus as defined in claim 1, wherein: A temperature sensor (9) is installed on the left side of the bottom of the inner cavity of the medicine box (2), and a heater (14) is installed on the right side of the bottom of the inner cavity of the medicine box (2).

7. A device according to claim 1, wherein: The front of the medicine box (2) is fixedly provided with a liquid level window (10) through inlay connection, and the top of the handle (1) is provided with an illuminating lamp (11), and the surface of the handle (1) is fixedly provided with an anti-skid sleeve (12).