4191results about "Tooth cleaning" patented technology

The utility model discloses a brushless servo motor easy to install and debug, which comprises a shell, a rotor, a stator and an encoder assembly, and is characterized in that the rotor comprises a rotating shaft and a magnetic ring; the shell comprises a shell and a first end cover; the stator comprises a stator core and a winding; the magnetic ring is an M-pole magnetic ring; the encoder assembly comprises a PCB and a magnetic induction device, the magnetic induction device comprises N groups of Hall sensors, and N is 1 or 2; each group of Hall sensors comprises two Hall sensors, and one Hall sensor rotates 90 degrees around the center line of the rotating shaft to reach the position of the other Hall sensor; each Hall sensor is eccentrically arranged relative to the center line of the rotating shaft, and a gap is formed between each Hall sensor and the magnetic ring in the axial direction of the rotating shaft. According to the utility model, the Hall sensor directly senses the magnetic field of the magnetic ring of the rotor to determine the angular position of the rotor, an independent sensing magnet does not need to be arranged on the rotor, the structure is simple, and the installation process is simplified.

A high-frequency power multi-mode electric toothbrush comprises a body shell, a shimmy motor, a battery, a rotary brush rod and a shimmy brush rod, the body shell is hollow to form a built-in space, and the rear end of the body shell is closed through a detachable tail cover; a control circuit board is contained in the body shell, a plurality of function buttons connected to the control circuit board are arranged on the side wall of the body shell, a battery is arranged at the rear end of the built-in space and electrically connected to the control circuit board and the shimmy motor, and the shimmy motor is arranged at the front end of the built-in space of the body shell and electrically connected to the control circuit board and the shimmy motor. An output shaft of the shimmy motor extends out of the front end of the body shell and is connected to the body shell to provide power output, and the shimmy motor comprises a motor support, an electromagnetic coil, a vibration arm assembly, a front cover and a magnet; therefore, two modes of the high-frequency rotary brush rod and the high-frequency swing brush rod are effectively considered, the rotation or swing frequency is effectively improved, and the problems of noise and service life of the brush rod under high-frequency work are solved by adopting flexible compensation.

The invention relates to personal care equipment and a cleaning part, and the personal care equipment comprises the cleaning part, a holding part and a transmission mechanism. The cleaning part comprises at least two cleaning units; the holding part comprises a driving unit and a control unit which are accommodated in the holding part, and the driving unit is configured to output initial movement in response to one or more control signals sent by the control unit; and the transmission mechanism is attached to the driving unit, is in transmission connection with the cleaning unit and is configured to convert the initial motion output by the driving unit to the at least one cleaning unit, so that the at least two cleaning units move in two motion modes respectively. According to the personal care equipment provided by the invention, at least two cleaning units can move in two movement modes, deep and efficient cleaning of various cleaning surfaces / slits and other areas of the oral cavity is realized, and thus the diversified cleaning requirements of the interior of the oral cavity are met.

The invention relates to a device for performing cleaning or detection processes in an oral cavity, comprising a device for positioning devices in the oral cavity, in particular cleaning or detection devices, characterized in that a biting device is provided, wherein the biting device comprises at least one biting device for receiving at least one tooth of the upper jaw or one tooth of the lower jaw, wherein the device is in mechanical operative connection with the cleaning and / or detection device in such a way that the devices in the oral cavity, in particular cleaning or detection devices, together with the biting device, can be fixed in the mouth by biting down.

A system and method for operating a household cleaning appliance, including: providing a household cleaning appliance including, a powered and electronically controlled cleaning implement, and at least one physical sensor taken from a group consisting of: an orientation sensor, an acceleration sensor, an inertial sensor, a global positioning sensor, a pressure sensor, a load sensor, audio sensor, humidity sensor, and a temperature sensor; providing a camera associated with the household cleaning appliance; deriving an augmented classification using one or more classifiers classifying the physical sensor data and the image data; and modifying operation of the cleaning implement based upon the augmented classification.

The invention discloses a motor control method of oral care equipment and a related device thereof. The oral care device comprises a motor, and the motor comprises a rotor. Acquiring a driving signal; controlling the rotor to perform reciprocating vibration relative to a reference axis based on the driving signal, and controlling the position of the reference axis to change so as to enlarge the coverage range of the vibration; the vibration comprises linear vibration or rotary vibration; wherein the driving signal is a preset signal. In this way, the vibration coverage range of the rotor is remarkably enlarged, and the oral cavity cleaning effect is improved.

The present invention discloses a toothbrush head, including a toothbrush round head, a large body, and an eccentric inner shaft. The toothbrush round head is provided with bristles on one side and a first connecting structure on the other side. The large body is provided with a mounting groove. The mounting groove is provided therein with a mounting base. The mounting base is provided with a second connecting structure that cooperates with the first connecting structure. The sleeve head is provided with a rotating hole corresponding to a shape of the rotating shaft, the rotating shaft is provided therein with a magnetic suction iron post. With the magnetic suction force between the two magnetic suction members and the magnetic suction force on the magnetic suction iron post, so that the connection between the toothbrush round head and the mounting base is tighter and more stable.

The utility model provides a brush head and an electric toothbrush and relates to the technical field of oral cavity cleaning, the brush head comprises a brush head body and a soft rubber piece, the brush head body is provided with a head part and a rod part connected with the head part, the head part is used for fixing bristles, and the rod part is used for being matched with a brush handle assembly; wherein the back face of the head portion is concavely arranged to form a vibration reduction cavity, an elastic supporting piece is arranged in the vibration reduction cavity, the brush head body is sleeved with the soft rubber piece or formed with the soft rubber piece, and the soft rubber piece at least covers the back face of the head portion and completely covers the vibration reduction cavity. The elastic supporting piece is constructed to be at least partially connected with the inner wall of the soft rubber piece in an abutting mode so as to be matched with the soft rubber piece for vibration reduction. Therefore, the problem that an existing brush head coated with soft rubber is poor in vibration reduction effect is solved.

An oral care implement which incorporates a head coupled to a handle. The head has a neck portion and a head portion. The head portion is formed of a base structure, a plurality of tuft blocks mounted on the base structure, and a guard structure covering the base structure. The plurality of tuft blocks each have a plurality of bristle tufts. In some configurations, the head portion may have a wall and a plurality of fingers. The wall may extend in an concave shape which is formed by a plurality of bends located between adjacent tuft blocks.

Embodiments of the present disclosure relate to the field of intelligent control technology, and disclose a consumable consumption control method, device and system. In the method, when an apparatus that consumes consumables moves to a preset range of a container for loading consumables, communication between the apparatus and the container is established so that the apparatus obtains consumable information of the consumables and operation instructions of the container; then, an operation mode of the apparatus is set according to the operation instructions, and consumption setting of the consumables may be determined according to the consumable information.

A storage case for storing a power-driven personal care implement includes a primary cavity and a primary cover, preferably movably connected to the primary cavity. The primary cavity and the primary cover define a primary compartment configured to store the power-driven personal care implement therein. The primary cover is configured to set the primary compartment in an open position or a closed position. The storage case includes a secondary cavity and a secondary cover, preferably movably connected to the secondary cavity. The secondary cavity and the secondary cover define a secondary compartment separate from the primary compartment. The secondary cover is configured to set the secondary compartment in an open position or a closed position. The secondary compartment is configured to store a power source electrically unconnected to any electrical conductors.

An oral care device include a first portion, a second portion, and a communication assembly. The first portion is metallic. The second portion is non-metallic and is connected to the first portion. The communication assembly is disposed inside the first portion. The communication assembly includes a signal transceiver. The signal transceiver is disposed corresponding to the second portion. The signal transceiver is configured to send signals to an exterior of the oral care device and / or to receive signals from the exterior of the oral care device. The signals sent by the signal transceiver and / or the signals received by the signal transceiver are allowed to pass through the second portion.

The utility model relates to the technical field of motors, in particular to a motor with a sweeping vibration function, which comprises a stator and a rotor. The rotor is rotationally arranged in the stator; a first magnetic arm is arranged at one end of the stator; a second magnetic arm is arranged at the other end of the stator; the first magnetic arm is provided with a first left magnetic tooth and a first right magnetic tooth; the second magnetic arm is provided with a second left magnetic tooth and a second right magnetic tooth; coils are wound on the first magnetic arm and the second magnetic arm; the rotor is provided with a strip-shaped first magnetic steel, a strip-shaped second magnetic steel, a strip-shaped third magnetic steel and a strip-shaped fourth magnetic steel along the length direction. According to the utility model, through cooperation of the first magnetic steel, the second magnetic steel, the third magnetic steel, the fourth magnetic steel, the first left magnetic tooth, the first right magnetic tooth, the second left magnetic tooth and the second right magnetic tooth, the rotor can continuously perform small-amplitude reciprocating vibration while performing large-angle reciprocating swing; therefore, the sweeping vibration action of the human hand during tooth brushing is simulated.

A noise-reduced and quietly operable electrically driven toothbrush with a technically simple basic structure includes a handle portion at a first end of the toothbrush and a head portion at a second end of the toothbrush. The head portion is detachably connectable to the handle portion. A rotatable drive shaft extends at least in the head portion and defines a first longitudinal axis. An electric drive unit directly or indirectly rotates the drive shaft. A bristle holder is pivotally mounted to the head portion and is drivingly engaged by an end of the drive shaft.

The utility model discloses an electric toothbrush which comprises a handle assembly and a brush head assembly, the brush head assembly is detachably connected with the handle assembly, a motor shaft of a driving motor can drive the brush head assembly to swing, the unilateral swing angle of the brush head assembly is not smaller than 5 degrees, and the brush head assembly comprises a brush rod, a brush plate, bristles and a cushioning piece. The front face and the back face are opposite in the thickness direction, the circumferential side face is arranged between the front face and the back face, and the cushioning piece wraps at least part of the back face and / or at least part of the circumferential side face. The hardness of the cushioning piece is smaller than that of the brush plate. The electric toothbrush disclosed by the utility model can solve the problem that teeth are damaged or a user feels uncomfortable due to the fact that the toothbrush head is easy to hit teeth when the electric toothbrush swings at a large angle.

A high-frequency reciprocating rotating electric toothbrush rod can work in a wide frequency range of 140-350 Hz and high swing frequency and comprises a brush rod shell, an inner support, a rotating brush head assembly and a rotating power transmission assembly, the brush rod shell is hollow, the rear end of the brush rod shell is detachably connected to a main machine of an electric toothbrush, the rear portion of the brush rod shell is in a trumpet shape, and the inner support is contained in the brush rod shell. The inner support is in a horn shape and matched with an inner cavity of the brush rod shell, the inner support is hollow so as to form an inner space with a built-in rotary power transmission assembly, and a round groove for containing the rotary brush head assembly is formed in the front end of the brush rod shell. Therefore, gaps after abrasion can be effectively compensated, the problems of the service life and noise under the high rotating speed are solved, the dynamic coupling requirement is met, the problems caused by the gaps are also solved, the effect of absorbing noise generated by mutual collision in the component movement process is good, and the low-noise operation is kept.

The embodiment of the invention discloses oral care equipment, a control method, electronic equipment and a storage medium, relates to the technical field of oral care, and can effectively improve the tooth cleaning effect. The control assembly in the embodiment of the invention can drive the output shaft of the actuating assembly to output a plurality of cleaning motions by outputting the driving signal so as to drive the cleaning unit to perform corresponding motions. Therefore, when the output shaft outputs a plurality of cleaning motions, the cleaning unit generates vibration to clean teeth. Meanwhile, due to the fact that the first angle of some cleaning motion is larger than the first angle of the adjacent cleaning motion, and the second angle is smaller than the second angle of the adjacent cleaning motion, the center position of the swing angle of the cleaning motion is different from the center position of the swing angle of the adjacent cleaning motion. When the output shaft outputs a plurality of cleaning motions, the cleaning unit generates a sweeping effect, so that the tooth cleaning effect can be improved.

The present application relates to an oral scanner system having an oral scanner constructed and / or arranged for performing a scanning procedure on at least a portion of an oral cavity of a subject using an oral health sensor, the oral health sensor is constructed and / or arranged for outputting oral health sensor data acquired during the scanning procedure; a processor constructed and / or arranged to receive the oral health sensor data to determine control data for an oral care device from the oral health sensor data; an oral care device, distinct from the oral scanner, the oral care device configured and / or arranged for performing oral care activities, the oral care device comprising at least two distinct operational settings, where the processor is coupled to a processor communicator and the oral care device has a device communicator, wherein the processor communicator and the device communicator are configured and / or arranged for at least one-way communication from the processor to the oral care device, and wherein the processor is configured and / or arranged to communicate the control data to the oral care device, and the oral care device is constructed and / or arranged to select at least one of the at least two operational settings based on the control data in an oral care activity performed by the oral care device after the scanning procedure.

The utility model discloses an electric toothbrush head and an electric toothbrush. The electric toothbrush head comprises bristles, a brush plate and a deformation part. The brush plate comprises a first surface and a second surface which are opposite to each other in the thickness direction, and a peripheral side surface which is respectively connected with the first surface and the second surface, the brush plate is provided with bristle planting holes, and the bristles are arranged in the bristle planting holes and extend out of the first surface. The brush plate further comprises a plurality of bristle planting parts and connecting parts, a gap is formed between every two adjacent bristle planting parts, and at least part of the connecting parts are arranged in the gaps and used for connecting the adjacent bristle planting parts. The deformation part wraps the second face and the peripheral side face, and the deformation part is further filled in the interval and wraps the connecting part. The deformation part is of a soft rubber structure formed on the brush plate, can fill gaps between the bristle planting parts of the brush plate and wraps the second face and the peripheral side face of the brush plate, and therefore the deformation part is not prone to falling off from the brush plate.

This document also discloses a toothbrush head for an electric toothbrush. The head includes a base having an opening for receiving a drive shaft of an electric toothbrush. The head also includes a coupling member having a cylindrical sidewall that surrounds a cavity for receiving the drive shaft. The coupling member is disposed within the base and there is a gap between a bottom surface of the base and a bottom surface of the coupling member.

The invention relates to a device for cleaning surfaces such as teeth, interdental spaces and adjacent gums, characterized in that the cleaning device (1) comprises at least one shuttle (2) which is U- or C-shaped with a base plate (23) and cleaning arms (51) arranged laterally to it for gripping a partial area of ​​a jawbone, wherein a cleaning chamber (8) is bounded by the shuttle (2), wherein filaments (7) or filament bundles (7) extend from the areas (6, 13, 21; 23, 51) bounding the cleaning chamber (8) in a brush-like manner into the cleaning chamber (8), characterized in that the cleaning arms (51) are pivotably arranged on the base plate (23).

Proposed are schemes, solutions, concepts, designs, methods and systems pertaining to aiding and / or improving oral care apparatus having cleaning elements that are adapted, in use, to engage dental tissue of the user. Embodiments propose that, based on light reflected from a surface of the oral cavity during use, an indication of positioning with respect to a tooth surface or gum tissue of the user may be determined. That is, it may be determined whether a cleaning element is positioned at a tooth surface or gum tissue of the user by analyzing light reflected from a surface of the oral cavity.

Disclosed in the embodiments of the present application are a toothbrush handle and an electric toothbrush. The toothbrush handle comprises a brush handle housing, an elastic sealing assembly, and a device core arranged in the brush handle housing. The device core comprises a motor support, a battery support and a motor. The elastic sealing assembly is sleeved on the circumference of a motor shaft and is sealingly clamped between the inner wall face of an extension hole and the motor shaft. The battery support comprises a support body and an elastic vibration-reducing portion connected to the upper end of the support body, the support body being provided with a battery compartment, the elastic vibration-reducing portion being provided with a motor mounting cavity having an upward opening, and the support body being fixedly connected to the brush handle housing. The upper end of the motor support abuts against the elastic sealing assembly upwards, and is in limiting fit with the elastic sealing assembly in the radial direction of the motor shaft. The motor support is provided with an upper end wall, the upper end of the motor body being fixedly connected to the upper end wall of the motor support, and the lower end of the motor body being embedded in the motor mounting cavity. The toothbrush handle of the present utility model has a good vibration-reducing effect.

The invention relates to the technical field of driving devices, in particular to a small-angle swinging electromagnetic driving module which comprises a stator and a rotor, the rotor comprises a rotating shaft, a magnetic conductive assembly and two permanent magnets, the magnetic conductive assembly is arranged on the rotating shaft, the two permanent magnets are arranged on the magnetic conductive assembly at intervals, and the magnetic conductive assembly is provided with a first cambered surface; the stator comprises a shell, a coil and a magnetic framework, the magnetic framework and the rotating shaft are arranged in the shell, the magnetic framework is mounted on the shell, the coil is wound on the magnetic framework, the magnetic framework is provided with a second cambered surface, and the first cambered surface and the second cambered surface are concentrically arranged; two pole shoes are arranged in the shell, each pole shoe is provided with an inner arc surface, and the central angle corresponding to each inner arc surface is not larger than the swing angle of the corresponding permanent magnet. According to the invention, the magnetic conductive assembly is coupled with the magnetic conductive skeleton, the coil is utilized to generate an alternating magnetic field to control the permanent magnet to drive the rotor to swing, and the inner cambered surface angle setting of the pole shoes is utilized, so that the effect of controlling the rotation amplitude of the permanent magnet to be kept within a required range is achieved.

The invention relates to the technical field of intelligent electric toothbrush control, in particular to a control method of an intelligent electric toothbrush based on voiceprint sensing, which comprises the following steps: collecting vibration signals generated by contact friction between bristles and a target tooth surface in real time, performing spectral analysis on an original electric signal sequence to obtain sound characteristic parameters, recognizing the sound characteristic parameters based on a pre-trained voiceprint plaque recognition model to obtain the plaque intensity of the target dental surface; and if the plaque intensity reaches a preset threshold value, adjusting the movement of the bristles to obtain a bristle movement control instruction, and if the plaque intensity does not reach the threshold value, automatically switching to the target tooth surface of the next cleaning area until all the cleaning areas are cleaned. According to the invention, through the bristle motion control instruction, optimization is carried out for different bacterial plaque intensities, and the angle, amplitude and vibration frequency of the bristles are automatically adjusted, so that a personalized cleaning effect is realized.

An electric toothbrush includes a handle housing and a driving component. The handle housing includes a main shell and an interactive shell. The main shell and the interactive shell are connected to each other. The interactive shell is integrally formed. The interactive shell includes a viewing shell and a button portion. The driving component is disposed in the handle housing. The driving component includes a detection piece and a display light source. The detection piece is disposed corresponding to the button portion to detect whether the button portion is pressed or touched. The display light source is disposed corresponding to the viewing shell to transmit light to an outside of the handle housing. A processing technology of the handle housing of the electric toothbrush is simple and there are fewer surface gaps on the electric toothbrush.

The present invention relates to the field of motor technology, and specifically to a reciprocating, telescopic and vibrating motor drive mechanism, comprising an outer frame, a first connecting seat and a second connecting seat; a guide rail is provided between the first connecting seat and the second connecting seat; the outer frame is slidably arranged on the guide rail; the first connecting seat is provided with a telescopic driving assembly; the second connecting seat is provided with a rotating motor; the rotating motor comprises a stator assembly and a driving shaft; the driving shaft is telescopically arranged in the stator assembly; a Hall sensor is provided between the outer frame and the second connecting seat; an induction magnetic ring cooperating with the Hall sensor is provided after one end of the driving shaft protrudes out of the second connecting seat. The present invention can drive the outer frame to move along the guide rail by setting a telescopic driving assembly, and the guide rail drives the driving shaft to move synchronously, so that the driving shaft can telescope on the rotating motor, so that the whole has the function of reciprocating telescopic movement, thereby improving efficiency.

The utility model discloses a driving device of a sweep vibration type sound wave electric toothbrush, which is characterized by comprising at least two electrified coils, a driving rod, a mounting seat and a permanent magnet, in the electrified coils, low-frequency alternating current with the frequency of A is introduced into at least one electrified coil, high-frequency alternating current with the frequency of B is introduced into at least one electrified coil, and the permanent magnet is arranged on the mounting seat. The driving rod can rotate and vibrate, the permanent magnet and the electrified coil are arranged between the mounting seat and the driving rod, the electrified coil is electrified to generate magnetism to act on the permanent magnet, the low-frequency alternating current is used for driving the driving rod to rotate back and forth periodically, and the high-frequency alternating current is used for driving the driving rod to vibrate.

A transportable autonomous dental unit is described, mounted on a base to which side walls are associated in order to create a container of around 4 liters of volume, featuring a dental chair whose column has a compressed air tank, a complete instrument table, a compressor to fill the needs of the pneumatic peripherals and venturi suction device for compressed air, means for connection to a water supply line, a wastewater drainage duct, and a power source, offering the same operation conditions of a complete conventional dental unit.

Disclosed herein are systems and methods for eradicating biofilms by killing bacteria within the biofilm, degrading the matrix, and removing biofilm debris. The disclosed subject matter provides techniques for administering a suspension of H2O2 and iron oxide nanoparticles to substantially eradicate bacteria within the biofilm matrix, degrading the biofilm matrix, actuating the iron oxide nanoparticles to assemble into a biohybrid robot suitable for removing biofilm debris, and powering the biohybrid robot to remove biofilm debris from accessible or enclosed surfaces. In some embodiments, the disclosed subject matter includes embedding iron oxide nanoparticles in a hydrogel to form a soft robotic structure, administering the soft robotic structure to a biofilm-covered site, and magnetizing the soft robotic structure to substantially eradicate bacteria within the biofilm matrix, degrading the biofilm matrix, and removing biofilm debris from enclosed surfaces.