Intelligent light mirror for children's toilet

By combining a hardness controller and an internal monitoring camera, the friction intensity of the cleaning brush is dynamically adjusted, solving the problem of the non-adjustable hardness of traditional toothbrushes and achieving efficient and comfortable cleaning of children's teeth.

CN120788490BActive Publication Date: 2026-05-12DONGGUAN LAIMSEN TECH BUILDING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGGUAN LAIMSEN TECH BUILDING MATERIAL CO LTD
Filing Date
2025-09-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional electric toothbrushes, when cleaning children's teeth, cannot adjust the brush head hardness, which can easily damage tooth enamel or provide insufficient force. Furthermore, they may not clean missing teeth properly, leading to problems such as pain or bleeding.

Method used

The brush uses a hardness controller to control the brush's stiffness, monitors the teeth via an internal camera, dynamically adjusts the friction intensity, and reduces stiffness at missing teeth. Combined with a vibrator and a multi-level airbag structure, it achieves precise cleaning.

Benefits of technology

It removes stubborn stains while preventing enamel wear, improves cleaning comfort, avoids irritation to missing teeth, and enhances cleaning effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of intelligent lamp mirror, especially to a kind of intelligent lamp mirror for children washing, including mirror module, internal monitoring camera and teeth cleaner, the teeth cleaner is provided with cleaning groove, multiple hardness controllers and multiple cleaning brushes.The present application controls the neatness of cleaning brush by hardness controller, thereby realizing dynamic regulation of friction force, while preventing excessive wear of enamel when removing stubborn stains.On the other hand, the neatness of cleaning brush can be reduced at the missing teeth by hardness controller according to the missing teeth in user's oral cavity, to reduce the irritation to gums at the missing teeth, thereby improving the comfort of cleaning teeth.The present application realizes the functions of monitoring and cleaning, and overcomes the problems of uncontrolled force of traditional teeth cleaning tools, resulting in unsatisfactory cleaning effect and damage to teeth and gums.
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Description

Technical Field

[0001] This invention relates to the field of smart mirror technology, and more particularly to a smart mirror for children's washing and grooming. Background Technology

[0002] With increasing awareness of oral health, the intelligent development of children's dental cleaning appliances has become a focus of industry attention. Traditional electric toothbrushes mostly adopt a mechanical reciprocating motion mode, and their rigid brush heads and single-point contact cleaning structure have significant defects: on the one hand, the fixed bristle hardness cannot be dynamically adjusted according to the tooth surface morphology and the degree of stain adhesion, which can easily lead to excessive cleaning force that damages tooth enamel or insufficient force that leaves dental plaque.

[0003] On the other hand, the brushes are not adapted to children's missing teeth during the teething period. The bristles may accidentally touch the gums and missing teeth, causing discomfort such as pain or bleeding when brushing. Therefore, it is necessary to improve this. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a smart brush for children's brushing. This brush uses a hardness controller to adjust the stiffness of the brush, thereby dynamically regulating the friction force to remove stubborn stains while preventing excessive enamel wear. Furthermore, based on the user's missing teeth, the hardness controller can reduce the brush's stiffness at the corresponding area, minimizing irritation to the gums and improving the comfort of brushing. This invention achieves both monitoring and cleaning functions, overcoming the problems of uncontrollable force in traditional dental cleaning tools, which lead to unsatisfactory cleaning results and damage to teeth and gums.

[0005] To achieve the above objectives, the present invention provides a smart mirror for children's washing, 1. a smart mirror for children's washing, characterized in that it includes a mirror module, an internal monitoring camera, and a teeth cleaner;

[0006] The mirror module is connected to the internal monitoring camera and the dental cleaner respectively, and is used to simulate and display the cleaning status of the user's teeth in the mouth and control the operation of the dental cleaner.

[0007] The internal monitoring camera is installed in the dental cleaner and is used to monitor the condition of the user's teeth in their oral cavity;

[0008] The dental cleaner is used to clean the user's teeth;

[0009] The dental cleaner is equipped with a cleaning tank, multiple hardness controllers and multiple cleaning brushes. The cleaning tank is used to fit around the user's teeth. The multiple hardness controllers and multiple cleaning brushes are arranged one-to-one in the cleaning tank. The cleaning brushes are used to clean the teeth.

[0010] The internal monitoring camera acquires the user's action information and feeds it back to the mirror module. The mirror module controls the strength of the friction force between the cleaning brush and the teeth according to the condition of the user's teeth in the mouth through a hardness controller.

[0011] Preferably, the hardness controller includes a limiting cylinder, a first deformation airbag, a pressure airbag, a second deformation airbag, and an air compressor;

[0012] The limiting cylinder has a cavity inside that limits the radial deformation of the first deformation airbag. The first deformation airbag is disposed in the cavity, and the end of the first deformation airbag is provided with a deformation extension portion.

[0013] The limiting cylinder is provided with a pressure groove through its circumference, and the pressure airbag is sleeved on the outer circumference of the limiting cylinder. The pressure airbag applies pressure to the first deformation airbag through the pressure groove to control the internal pressure of the first deformation airbag, so that the deformation telescopic part can extend and retract within the cavity.

[0014] The second deformation airbag is disposed between the deformation telescopic part and the cleaning brush, and is used to control the stiffness of the cleaning brush;

[0015] The air compressor is electrically connected to the mirror module and is used to control the air pressure of the pressure airbag and the second deformation airbag.

[0016] Preferably, the hardness controller includes an outer cylinder and a sealing diaphragm, the limiting cylinder is disposed inside the outer cylinder, and the inner wall of the outer cylinder is provided with an elastic element that abuts against the limiting cylinder;

[0017] One end of the outer cylinder is provided with an opening, one end of the sealing diaphragm is connected to the opening end of the outer cylinder, and the other end of the sealing diaphragm is connected to the first deformable airbag.

[0018] Preferably, the first deformable airbag includes a first deformable part and a second deformable part, and the second deformable part is disposed between the first deformable part and the second deformable airbag;

[0019] The deformation and expansion part is disposed at one end of the second deformation part near the second deformation airbag, and the sealing diaphragm is connected to the outer wall of the second deformation part;

[0020] The shear modulus of the first deformation section > the shear modulus of the second deformation section > the shear modulus of the sealing diaphragm.

[0021] Preferably, the cleaning tank has a U-shaped or C-shaped outline and an H-shaped cross-section;

[0022] The cleaning tank is provided with elastic wrapping parts at both the top and bottom, which are used to contact the user's gums.

[0023] Preferably, the dental cleaner is equipped with a vibrator and a vibration transmission frame;

[0024] The cleaning tank has a vibration chamber inside, the vibration transmission frame is disposed inside the vibration chamber, and the vibrator is connected to one side of the cleaning tank and connected to the vibration transmission frame.

[0025] The vibration transmission frame is connected to the hardness controller.

[0026] Preferably, the vibration transmission frame includes a vibration transmission cylinder, a vibration guide, an upper resonator, a lower resonator, and a swinging vibration element;

[0027] The vibration transmission cylinder is connected to the vibrator, the vibration guide is disposed on the vibration transmission cylinder and abuts against the vibrator, the upper resonator and the lower resonator are respectively disposed on both sides of the vibration transmission cylinder and connected to the hardness controller, and the oscillating vibration element is disposed between the upper resonator and the lower resonator.

[0028] Preferably, the mirror module includes an intelligent controller, a mirror body, a mirror cabinet, and an LED light assembly;

[0029] The intelligent controller is connected to the internal monitoring camera and the hardness controller respectively;

[0030] The mirror body is equipped with a display screen, which displays a model of the user's teeth in the mouth and simulates the progress of cleaning dental plaque or food debris.

[0031] The mirror cabinet is located below the mirror body, and the LED light groups are located on both sides of the mirror.

[0032] Preferably, the mirror cabinet has a compartment for placing a dental cleaner, the compartment is equipped with a germicidal lamp, and the bottom of the compartment has a ventilation hole.

[0033] Preferably, the internal monitoring camera includes a first camera, a second camera, and a third camera.

[0034] The outer wall of the cleaning tank is provided with a periscope protrusion, the first camera is disposed on the periscope protrusion, the periscope protrusion is provided with a first periscope lens, and the first camera acquires an image of the teeth through the first periscope lens;

[0035] The cleaning tank is provided with an end face fixing platform at its end, the second camera is disposed on the upper part of the end face fixing platform, and the third camera is disposed on the lower part of the end face fixing platform.

[0036] The end face fixing platform is respectively provided with a second periscope lens and a third periscope lens. The second camera obtains the image of the tooth through the second periscope lens; the third camera obtains the image of the tooth through the third periscope lens.

[0037] The beneficial effects of this invention are as follows: This invention controls the stiffness of the cleaning brush through a hardness controller, thereby achieving dynamic regulation of the frictional force, preventing excessive enamel wear while removing stubborn stains. Furthermore, based on the number of missing teeth in the user's mouth, the hardness controller can reduce the stiffness of the cleaning brush at the corresponding missing tooth area, reducing irritation to the gums and thus improving the comfort of teeth cleaning. It achieves both monitoring and cleaning functions, overcoming the problems of uncontrollable force in traditional teeth cleaning tools, which leads to unsatisfactory cleaning results and damage to teeth and gums. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the mirror module of the present invention.

[0039] Figure 2 This is a top view of the dental cleaner of the present invention.

[0040] Figure 3 This is a cross-sectional view of the hardness controller of the present invention.

[0041] Figure 4 This is a cross-sectional view of the first deformable airbag of the present invention.

[0042] Figure 5 This is a side view of the vibration transmission frame of the present invention.

[0043] Figure 6 This is a schematic diagram of the end face fixing platform of the present invention.

[0044] The reference numerals in the figures include:

[0045] 1. Mirror module; 11. Intelligent controller; 12. Mirror body; 13. Mirror cabinet; 131. Storage compartment; 132. Germicidal lamp; 133. Ventilation hole; 14. LED light group; 15. Display;

[0046] 2. Internal monitoring camera;

[0047] 3. Dental cleaner; 31. Cleaning tank; 311. Elastic wrapping part; 312. Vibration chamber; 313. Periscope boss; 314. First periscope lens; 315. End face fixing platform; 316. Second periscope lens; 317. Third periscope lens; 32. Hardness controller; 321. Limiting cylinder; 3211. Cavity; 3212. Pressure groove; 322. First deformation airbag; 3221. Deformation telescopic part; 3222. First deformation part; 3223. Second deformation part; 323. Pressure airbag; 324. Second deformation airbag; 326. Outer cylinder; 3261. Elastic element; 327. Sealing diaphragm; 33. Cleaning brush; 34. Vibrator; 35. Vibration transmission frame; 351. Vibration transmission cylinder; 352. Vibration guide; 353. Upper resonator; 354. Lower resonator; 355. Swinging element. Detailed Implementation

[0048] The present invention will now be described in detail with reference to the accompanying drawings.

[0049] like Figures 1 to 6 As shown, the present invention provides a smart light mirror for children's washing up, including a mirror module 1, an internal monitoring camera 2, and a teeth cleaner 3;

[0050] The mirror module 1 is connected to the internal monitoring camera 2 and the dental cleaner 3 respectively, and is used to simulate and display the cleaning status of the user's teeth and control the operation of the dental cleaner 3. The specific connection method can be wired or wireless. Wired connection is such as data cable connection; wireless connection is such as Wi-Fi, Bluetooth or UWB connection.

[0051] The internal monitoring camera 2 is installed on the dental cleaner 3 and is used to monitor the condition of the user's teeth in their oral cavity;

[0052] The dental cleaner 3 is used to clean the user's teeth;

[0053] The dental cleaner 3 is provided with a cleaning tank 31, multiple hardness controllers 32 and multiple cleaning brushes 33. The cleaning tank 31 is used to fit around the user's teeth. The multiple hardness controllers 32 and multiple cleaning brushes 33 are arranged one-to-one in the cleaning tank 31. The cleaning brushes 33 are used to clean the teeth.

[0054] The internal monitoring camera 2 acquires images of the user's oral cavity and feeds them back to the mirror module 1. The mirror module 1 controls the strength of the friction force between the cleaning brush 33 and the teeth according to the condition of the user's teeth through the hardness controller 32.

[0055] The mirror module 1 synchronizes intraoral monitoring data with external display control via a signal transmission link, enabling visualization of the cleaning status and centralized control of equipment operating parameters.

[0056] The internal monitoring camera 2 directly captures images inside the user's mouth, identifies the distribution of teeth, and forms a 3D tooth surface topology map. It is particularly effective at identifying missing teeth, allowing the dental cleaner 3 to avoid these areas.

[0057] The specific identification method is as follows: the internal monitoring camera 2 captures a panoramic image of the oral cavity during the process of the user inserting the dental cleaner 3 into the oral cavity and feeds it back to the mirror module 1. The mirror module 1 enhances the boundaries of the gaps between teeth and the gums in the image, marks the teeth, gums and areas with missing teeth, and generates a 3D tooth surface topology map.

[0058] The cleaning groove 31 forms full tooth surface contact through a biomimetic tooth-shaped wrapping structure, eliminating the cleaning blind spots caused by the single-point contact of traditional toothbrushes.

[0059] An array of multiple hardness controllers 32 is linked to a series of cleaning brushes 33, enabling precise, graded control of friction in different tooth areas. Simultaneously, the brushes avoid areas with missing teeth, preventing irritation to the gums. This improves the comfort of teeth cleaning for children with missing teeth due to tooth replacement.

[0060] The stiffness of the cleaning brush 33 is controlled by the hardness controller 32, thereby dynamically adjusting the friction force to remove stubborn stains while preventing excessive wear on tooth enamel. On the other hand, the stiffness controller 32 can reduce the stiffness of the cleaning brush 33 at the corresponding missing tooth location based on the user's missing teeth, thereby reducing irritation to the gums at the missing tooth location and improving the comfort of cleaning teeth.

[0061] This application achieves monitoring and cleaning functions through the cooperation of a mirror module 1, an internal monitoring camera 2, and a dental cleaner 3, overcoming the problems of uncontrollable force in traditional dental cleaning tools, which leads to unsatisfactory cleaning results and damage to teeth and gums.

[0062] During use, the dental cleaner 3 is activated, and the mirror module 1 simultaneously activates the oral cavity state simulation display interface. As the dental cleaner 3 is placed on the user's teeth, forming a full-tooth surface wrapping structure, the internal monitoring camera 2 captures panoramic images of the oral cavity during the insertion of the dental cleaner 3 and feeds them back to the mirror module 1. The mirror module 1 enhances the images of interdental spaces and gum boundaries, marks teeth, gums, and areas with missing teeth, and generates a 3D tooth surface topology map displayed on the simulation interface. The hardness controller 32 array implements hierarchical control based on the 3D tooth surface topology map.

[0063] For areas with teeth, activate the high-pressure mode.

[0064] For the gum area, switch to low-pressure mode.

[0065] A flexible avoidance mechanism is activated for areas of missing teeth to achieve precise cleaning of the user's teeth. When the mirror module 1 reaches the preset time limit, the mirror module 1 controls the tooth cleaner 3 to stop and reset, and prompts the user through a simulated display interface that the tooth cleaning has been completed.

[0066] like Figure 2 As shown, the hardness controller 32 in this embodiment includes a limiting cylinder 321, a first deformation airbag 322, a pressure airbag 323, a second deformation airbag 324, and an air compressor.

[0067] The limiting cylinder 321 has a cavity 3211 inside to limit the radial deformation of the first deformation airbag 322. The first deformation airbag 322 is disposed in the cavity 3211, and the end of the first deformation airbag 322 is provided with a deformation extension part 3221.

[0068] The limiting cylinder 321 is provided with a pressure groove 3212 extending through the circumference. The pressure airbag 323 is sleeved on the outer periphery of the limiting cylinder 321. The pressure airbag 323 applies pressure to the first deformation airbag 322 through the pressure groove 3212 to control the internal pressure of the first deformation airbag 322, so that the deformation telescopic part 3221 can extend and retract within the cavity 3211.

[0069] The second deformable airbag 324 is disposed between the deformable telescopic part 3221 and the cleaning brush 33, and is used to control the stiffness of the cleaning brush 33;

[0070] The air compressor is electrically connected to the mirror module 1 and is used to control the air pressure of the pressure airbag 323 and the second deformation airbag 324.

[0071] Specifically, by constraining the radial expansion direction of the first deformable airbag 322 with a rigid cylinder, the deformation of the airbag is converted into precise axial displacement output.

[0072] By restricting the lateral expansion of the airbag through the incompressible cavity 3211, the radial constraint of the first deformable airbag 322 is achieved, thereby improving the pressure-displacement conversion efficiency.

[0073] The circumferential pressure of the pressure-applying airbag 323 is transmitted to the first deformable airbag 322 through the pressure-applying groove 3212, thereby achieving linear pressure regulation of the first deformable airbag 322.

[0074] The deformation extension section 3221 centrally releases the axial deformation of the first deformation airbag 322.

[0075] The second deformable airbag 324 serves as an intermediate layer, with a flexible air chamber buffering and transmitting pressure while adjusting the deformation secondaryly, independently controlling the bristle stiffness. The hardness controller 32 array implements graded control based on the 3D tooth surface topology map, activating a high-pressure mode for areas with teeth, switching to a low-pressure mode for gum areas, and activating a flexible avoidance mechanism for missing teeth areas, thus achieving precise cleaning of the user's teeth.

[0076] The mirror module 1 is electrically connected to the air compressor for control. The air compressor's air pressure servo system responds to the real-time commands of the mirror module 1, completing closed-loop control from monitoring signals to force adjustment.

[0077] This structure overcomes the technical bottleneck of insufficient precision in traditional single-stage pressure devices by using a three-stage control chain of radial constraint, axial transmission, and secondary pressure adjustment, thereby improving the plaque removal rate and reducing enamel wear.

[0078] like Figure 2 As shown, the hardness controller 32 in this embodiment includes an outer cylinder 326 and a sealing diaphragm 327. The limiting cylinder 321 is disposed inside the outer cylinder 326, and the inner wall of the outer cylinder 326 is provided with an elastic element 3261 that abuts against the limiting cylinder 321.

[0079] One end of the outer cylinder 326 is provided with an opening, one end of the sealing diaphragm 327 is connected to the opening end of the outer cylinder 326, and the other end of the sealing diaphragm 327 is connected to the first deformable airbag 322.

[0080] Specifically, the outer cylinder 326 abuts against the limiting cylinder 321 via the elastic element 3261, forming a composite structure of a rigid constraint layer and an elastic buffer layer. This ensures pressure application accuracy while achieving a radial deformation compensation space of 3-5mm.

[0081] Elastomer materials (Shore hardness 40-50HA) absorb radial pressure fluctuations, maintain the linearity of pressure transmission, and avoid bristle vibration caused by sudden pressure changes.

[0082] The open end of the outer cylinder 326 is connected to the sealing diaphragm 327. The flexible diaphragm (thickness 0.1-0.3mm) realizes axial displacement transmission and radial sealing isolation, ensuring that the interior of the outer cylinder 326 remains airtight, and also fixes the first deformable airbag 322 to the outer cylinder 326.

[0083] like Figure 3 As shown, the first deformable airbag 322 in this embodiment includes a first deformable part 3222 and a second deformable part 3223, and the second deformable part 3223 is disposed between the first deformable part 3222 and the second deformable airbag 324.

[0084] The deformable telescopic part 3221 is disposed at one end of the second deformable part 3223 near the second deformable airbag 324, and the sealing diaphragm 327 is connected to the outer wall of the second deformable part 3223;

[0085] The shear modulus of the first deformation part 3222 (e.g., shear modulus G1 = 1.2 MPa) > the shear modulus of the second deformation part 3223 (e.g., G2 = 0.8 MPa) > the shear modulus of the sealing diaphragm 327 (e.g., G3 = 0.7 MPa).

[0086] Specifically, the first deformable portion 3222 and the second deformable portion 3223 form a stiffness gradient, making the second deformable portion 3223 the main axial deformation part of the first deformable airbag 322. A sealing diaphragm 327 is connected to the second deformable portion 3223 to fix the first deformable airbag 322 to the limiting cylinder 321 and the outer cylinder 326. Specifically, the sealing diaphragm 327 is connected at the junction of the second deformable portion 3223 and the first deformable portion 3222, thus confining the first deformable portion 3222 to the limiting cylinder 321.

[0087] The deformation of the second deformation part 3223 is concentrated on the deformation extension part 3221, causing the axial deformation of the first deformation airbag 322 to drive the deformation extension part 3221 to move, thereby making the cleaning brush 33 move closer to or away from the teeth.

[0088] The shear modulus decreasing sequence, G1>G2>G3, constructs a three-stage pressure attenuation channel, ensuring that the first deformation airbag 322 is fixed to the limiting cylinder 321 and the outer cylinder 326, while not affecting the deformation of the second deformation part 3223, and also extending the service life of the sealing diaphragm 327.

[0089] The cleaning tank 31 in this embodiment has a U-shaped or C-shaped outline and an H-shaped cross-section;

[0090] The cleaning tank 31 is provided with elastic wrapping parts 311 at both the top and bottom, and the elastic wrapping parts 311 are used to contact the user's gums.

[0091] Specifically, through the "U" or "C" shaped contour design of the cleaning groove 31, the biomimetic arc structure of the dental arch fits the convex surface of the teeth, achieving full-coverage cleaning of 5-8 teeth on one side and improving coverage.

[0092] The H-shaped cross-section structure of the cleaning tank 31 achieves a double-layer rigid support layer that clamps the middle elastic deformation zone, maintaining a deformation accuracy within 0.1mm when subjected to a 30N biting force.

[0093] The top and bottom elastic wrapping parts 311 of the cleaning tank 31 are made of silicone material with a Shore hardness of 25-35HA, forming a flexible contact interface, controlling the gum contact pressure within a safe threshold range of 0.05-0.2MPa, and improving the comfort of the cleaning tank 31 in contact with the gums.

[0094] like Figure 2 and Figure 5 As shown, the dental cleaner 3 in this embodiment is equipped with a vibrator 34 and a vibration transmission frame 35;

[0095] The cleaning tank 31 has a vibration chamber 312 inside, the vibration transmission frame 35 is disposed in the vibration chamber 312, and the vibrator 34 is connected to one side of the cleaning tank 31 and connected to the vibration transmission frame 35.

[0096] The vibration transmission frame 35 is connected to the hardness controller 32.

[0097] The vibrator 34 is connected to one side of the cleaning tank 31 and to the vibration transmission frame 35.

[0098] The vibration transmission frame 35 is connected to the hardness controller 32, so that the vibrator 34 is connected to the hardness controller 32 via the vibration transmission frame 35, so that the tooth cleaner 3 can clean the user's teeth.

[0099] Specifically, the vibrator 34, a piezoelectric ceramic actuator (20-200Hz) or a vibration motor, transmits vibration energy to the cleaning tank 31 through a rigid connecting rod.

[0100] The vibration cavity 312 is a closed metal structure, such as an aluminum-titanium alloy cavity, zirconium alloy or stainless steel. The vibration cavity 312 constrains the direction and phase of vibration wave transmission, thereby reducing the vibration energy loss rate.

[0101] The vibration transmission frame 35 is coupled with the hardness controller 32. Through resonant frequency matching technology, the vibration parameters and bristle pressure parameters are synchronized to achieve a cleaning mode that combines the vector superposition of vibration shear force and static friction force, thereby improving the plaque removal efficiency.

[0102] By cooperating with each other, the vibrator 34, vibration chamber 312, vibration transmission frame 35, hardness controller 32 and cleaning brush 33 achieve a three-level enhancement effect of directional vibration transmission, energy focusing and multi-force coupling, breaking through the technical limitations of energy dispersion and single-mode cleaning in traditional vibrating toothbrushes, and improving the plaque removal rate of interproximal surfaces.

[0103] like Figure 5 As shown, the vibration transmission frame 35 in this embodiment includes a vibration transmission cylinder 351, a vibration guide 352, an upper resonator 353, a lower resonator 354, and a swinging member 355;

[0104] The vibration transmission cylinder 351 is connected to the vibrator 34, the vibration guide 352 is disposed on the vibration transmission cylinder 351 and abuts against the vibrator 34, the upper resonator 353 and the lower resonator 354 are respectively disposed on both sides of the vibration transmission cylinder 351 and connected to the hardness controller 32, and the swinging element 355 is disposed between the upper resonator 353 and the lower resonator 354.

[0105] Specifically, the vibration transmission cylinder 351 is a rigid connecting rod type cylinder. The vibration transmission cylinder 351 is connected to the vibrator 34 to establish a direct energy channel between the vibrator 34 and the cleaning tank 31, so that the vibration is transmitted from the vibrator 34 to the vibration transmission frame 35. And the vibration energy loss rate is reduced.

[0106] The vibration guide 352 contacts the vibrator 34, eliminating transmission gaps and improving the efficiency of vibration energy transmission.

[0107] The symmetrical upper resonator 353 and lower resonator 354 match the natural frequency (150-180Hz) of the dental cleaner 3, and the amplitude fluctuation is suppressed within ±5%.

[0108] The oscillating element 355 is connected between the upper resonator 353 and the lower resonator 354, and plays a role in phase adjustment, synchronizing the vibration waveforms of the upper and lower resonators 354 to form a closed-loop vibration field and improve the plaque removal efficiency.

[0109] like Figure 1 As shown, the mirror module 1 in this embodiment includes an intelligent controller 11, a mirror body 12, a mirror cabinet 13, and an LED light group 14;

[0110] The intelligent controller 11 is connected to the internal monitoring camera 2 and the hardness controller 32 respectively;

[0111] The mirror body 12 is equipped with a display 15, which displays a model of the teeth in the user's mouth and simulates the progress of cleaning dental plaque or food debris.

[0112] The mirror cabinet 13 is located below the mirror body 12, and the LED light group 14 is located on both sides of the mirror.

[0113] Specifically, the intelligent controller 11 is an integrated control chip that synchronously processes camera data and cleaning parameters from the hardness controller 32, achieving a 200ms-level closed-loop control response from oral cavity monitoring to cleaning execution.

[0114] The oral cavity image is rendered using a 3D modeling algorithm and displayed on a monitor 15, visually showing the condition of the user's teeth. Specifically, the monitor 15 is positioned at the lower part of the mirror body 12, matching the height of a child for easy viewing.

[0115] The mirror cabinet 13 is located below the mirror body 12, making the mirror cabinet 13 a bottom-mounted storage compartment, saving space on the washbasin countertop.

[0116] The dual-sided LED light group 14 uses a 5000K color temperature cold light source with a 90° incident angle to eliminate shadow interference and make the light shine more evenly on the user or the environment.

[0117] like Figure 1 As shown, the mirror cabinet 13 of this embodiment is provided with a placement compartment 131 for placing a dental cleaner 3. The placement compartment 131 is provided with a germicidal lamp 132. A ventilation hole 133 is provided through the bottom of the placement compartment 131.

[0118] Specifically, the mirror cabinet 13 has a built-in storage compartment 131. The groove structure of the storage compartment 131 is adapted to the outline of the dental cleaner 3, so as to achieve precise alignment between the cleaner and the germicidal lamp 132 when the cleaner is stored.

[0119] The germicidal lamp 132 is a UVC-LED array (wavelength 275nm) that vertically irradiates the contact surface of the cleaner, achieving a germ inactivation rate of 99.9%.

[0120] The bottom ventilation holes 133 are arranged in a honeycomb pattern (0.8-1.2mm in diameter) to form a forced convection air duct, thereby controlling the humidity inside the placement compartment 131 and inhibiting mold growth.

[0121] like Figure 2 and Figure 6 As shown, the internal monitoring camera 2 in this embodiment includes a first camera, a second camera, and a third camera.

[0122] The outer wall of the cleaning tank 31 is provided with a periscope protrusion 313, the first camera is provided on the periscope protrusion 313, the periscope protrusion 313 is provided with a first periscope lens 314, and the first camera obtains an image of the teeth through the first periscope lens 314.

[0123] The cleaning tank 31 is provided with an end face fixing platform 315 at its end, the second camera is provided on the upper part of the end face fixing platform 315, and the third camera is provided on the lower part of the end face fixing platform 315.

[0124] The end face fixing platform 315 is respectively provided with a second periscope lens 316 and a third periscope lens 317. The second camera acquires the image of the tooth through the second periscope lens 316; the third camera acquires the image of the tooth through the third periscope lens 317.

[0125] Specifically, the periscope protrusion 313 is a three-way observation structure, and the first periscope lens 314 is a periscope lens group arranged in a 120° ring (refractive index 1.6-1.8) to form a multi-angle refraction path, covering multiple observation blind areas and improving coverage.

[0126] The end face fixing platform 315 has an upper and lower layered layout to achieve imaging of the upper and lower jaw teeth.

[0127] The second periscope lens 316 and the third periscope lens 317 form a dual periscope lens collaborative focusing, simultaneously acquiring a depth-of-field fusion image of the occlusal surface and the gingival line (depth-of-field difference compensation ±3mm).

[0128] The periscope boss 313 conformally fits the curved surface of the cleaning tank 31 (gap < 0.05mm) to form an embedded installation on the outer wall, maintaining stable imaging under 200Hz vibration conditions (jitter blur < 5μm).

[0129] Through an innovative architecture of multi-directional refraction, tilt compensation, and curved surface conformal imaging, the monitoring blind zone limitation of traditional single cameras is broken, improving the accuracy of tooth distribution recognition in real-world user oral cavity tests.

[0130] The above description is only a preferred embodiment of the present invention. For those skilled in the art, there will be changes in the specific implementation and application scope based on the ideas of the present invention. The content of this specification should not be construed as a limitation of the present invention.

Claims

1. A smart light mirror for children's washing up, characterized in that, Includes a mirror module (1), an internal monitoring camera (2), and a dental cleaner (3); The mirror module (1) is connected to the internal monitoring camera (2) and the tooth cleaner (3) respectively, and is used to simulate and display the cleaning status of the user's teeth in the mouth and control the operation of the tooth cleaner (3); The internal monitoring camera (2) is installed on the dental cleaner (3) and is used to monitor the condition of the user's teeth in the oral cavity; The dental cleaner (3) is used to clean the user's teeth; The dental cleaner (3) is provided with a cleaning tank (31), multiple hardness controllers (32) and multiple cleaning brushes (33). The cleaning tank (31) is used to fit around the user's teeth. The multiple hardness controllers (32) and multiple cleaning brushes (33) are arranged one-to-one in the cleaning tank (31). The cleaning brushes (33) are used to clean the teeth. The internal monitoring camera (2) acquires image information inside the user's mouth and feeds it back to the mirror module (1). The mirror module (1) controls the strength of the friction force between the cleaning brush (33) and the teeth according to the condition of the teeth inside the user's mouth through the hardness controller (32). The hardness controller (32) includes a limiting cylinder (321), a first deformation airbag (322), a pressure airbag (323), a second deformation airbag (324), and an air compressor; The limiting cylinder (321) is provided with a cavity (3211) inside to limit the radial deformation of the first deformation airbag (322). The first deformation airbag (322) is disposed in the cavity (3211), and the end of the first deformation airbag (322) is provided with a deformation extension part (3221). The limiting cylinder (321) is provided with a pressure groove (3212) circumferentially through it. The pressure airbag (323) is sleeved on the outer periphery of the limiting cylinder (321). The pressure airbag (323) applies pressure to the first deformation airbag (322) through the pressure groove (3212) to control the internal pressure of the first deformation airbag (322), so that the deformation telescopic part (3221) can extend and retract within the cavity (3211). The second deformable airbag (324) is disposed between the deformable telescopic part (3221) and the cleaning brush (33), and is used to control the stiffness of the cleaning brush (33); The air compressor is electrically connected to the mirror module (1) and is used to control the air pressure of the pressure airbag (323) and the second deformation airbag (324); The cleaning tank (31) has a U-shaped or C-shaped outline and an H-shaped cross-section; The cleaning tank (31) is provided with elastic wrapping parts (311) at both the top and bottom, which are used to contact the user's gums.

2. The intelligent light mirror for children's washing up according to claim 1, characterized in that, The hardness controller (32) includes an outer cylinder (326) and a sealing diaphragm (327). The limiting cylinder (321) is disposed inside the outer cylinder (326), and the inner wall of the outer cylinder (326) is provided with an elastic element (3261) that abuts against the limiting cylinder (321). One end of the outer cylinder (326) is provided with an opening, one end of the sealing diaphragm (327) is connected to the opening end of the outer cylinder (326), and the other end of the sealing diaphragm (327) is connected to the first deformable airbag (322).

3. The intelligent light mirror for children's washing up according to claim 2, characterized in that, The first deformable airbag (322) includes a first deformable part (3222) and a second deformable part (3223), and the second deformable part (3223) is disposed between the first deformable part (3222) and the second deformable airbag (324); The deformable telescopic part (3221) is disposed at one end of the second deformable part (3223) near the second deformable airbag (324), and the sealing diaphragm (327) is connected to the outer wall of the second deformable part (3223); The shear modulus of the first deformation part (3222) > the shear modulus of the second deformation part (3223) > the shear modulus of the sealing diaphragm (327).

4. The intelligent light mirror for children's washing up according to claim 1, characterized in that, The dental cleaner (3) is equipped with a vibrator (34) and a vibration transmission frame (35). The cleaning tank (31) is provided with a vibration chamber (312), the vibration transmission frame (35) is disposed in the vibration chamber (312), and the vibrator (34) is connected to one side of the cleaning tank (31) and connected to the vibration transmission frame (35). The vibration transmission frame (35) is connected to the hardness controller (32).

5. A smart light mirror for children's washing up according to claim 4, characterized in that, The vibration transmission frame (35) includes a vibration transmission cylinder (351), a vibration guide (352), an upper resonator (353), a lower resonator (354), and a swinging element (355). The vibration transmission cylinder (351) is connected to the vibrator (34), the vibration guide (352) is disposed on the vibration transmission cylinder (351) and abuts against the vibrator (34), the upper resonator (353) and the lower resonator (354) are respectively disposed on both sides of the vibration transmission cylinder (351) and connected to the hardness controller (32), and the swinging element (355) is disposed between the upper resonator (353) and the lower resonator (354).

6. The intelligent light mirror for children's washing up according to claim 1, characterized in that, The mirror module (1) includes an intelligent controller (11), a mirror body (12), a mirror cabinet (13), and an LED light group (14). The intelligent controller (11) is connected to the internal monitoring camera (2) and the hardness controller (32) respectively; The mirror body (12) is equipped with a display (15) to display a model of the teeth in the user's mouth and simulate the progress of cleaning dental plaque or food debris. The mirror cabinet (13) is located below the mirror body (12), and the LED light group (14) is located on both sides of the mirror.

7. A smart mirror for children's washing up according to claim 6, characterized in that, The mirror cabinet (13) has a compartment (131) for placing a dental cleaner (3) inside. The compartment (131) is equipped with a germicidal lamp (132), and the bottom of the compartment (131) has a ventilation hole (133).

8. A smart mirror for children's washing up according to claim 1, characterized in that, The internal monitoring camera (2) includes a first camera, a second camera, and a third camera. The outer wall of the cleaning tank (31) is provided with a periscope protrusion (313), the first camera is provided on the periscope protrusion (313), the periscope protrusion (313) is provided with a first periscope lens (314), and the first camera obtains an image of the teeth through the first periscope lens (314); The cleaning tank (31) is provided with an end face fixing platform (315) at its end. The second camera is located on the upper part of the end face fixing platform (315), and the third camera is located on the lower part of the end face fixing platform (315). The end face fixing platform (315) is respectively provided with a second periscope lens (316) and a third periscope lens (317), and the second camera obtains the image of the tooth through the second periscope lens (316); The third camera acquires an image of the teeth through the third periscope lens (317).