561 results about "Powered toothbrush" patented technology

1. The name of this design product: electric toothbrush head. 2. Application of this design product: for electric toothbrush brush heads. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Drawing 1. 5. Designate Design 1 as the base design.

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 head includes a connecting cavity, a connecting part, bristles, and a main body of toothbrush head. The connecting cavity is positioned in an inner cavity, and the connecting cavity is integrally formed by injection molding. A first insertion channel is surrounded and formed by a side wall of the connecting cavity. The first insertion channel is used for insertion of a drive shaft of an electric toothbrush. The main body of toothbrush head is connected to the bristles. The main body of toothbrush head is connected to the connecting cavity through the connecting part. The main body of toothbrush head and the connecting part are integrally formed by injection molding. When the main body of toothbrush head is formed by injection molding, at least one part of the main body of toothbrush head is attached to the connecting cavity to form the connecting part.

The invention discloses an electric toothbrush and a control method and device thereof, and relates to the technical field of electric toothbrushes, the electric toothbrush comprises a brush head, in the control method of the electric toothbrush, when the electric toothbrush is in a power-on state, the contact pressure between the brush head and the tooth surface and the position information of the brush head are obtained; the vibration intensity of the brush head is adjusted according to the contact pressure; the current cleaning area is determined according to the position information, the brush head is controlled to move according to the corresponding movement mode based on the current cleaning area so that the movement track of the brush head can be matched with the current cleaning area, and the movement mode comprises any one or more combinations of a low-frequency vibration mode, a high-frequency vibration mode, a rotation mode and a reciprocating swing mode. The cleaning effect of the electric toothbrush is improved, and therefore the user experience feeling is improved.

1. Name of the designed product: electric toothbrush (LB-2). 2. Use of the designed product: for oral cleaning. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses an electric toothbrush which comprises a main machine, a brush rod is arranged on the main machine, and a brush head used for stretching into an oral cavity to brush teeth is arranged at the top of the brush rod. A driving device is arranged in the main machine; a driving rod capable of rotating in the brush rod is arranged in the brush rod, and the driving rod is connected with a driving device and can be driven by the driving device to rotate; the brush head comprises a support, two extending support corners are arranged on the support, a cleaning space for teeth to enter is formed between the two support corners, and rolling brushes capable of rotating relative to the support corners are arranged on the support corners, so that the two rolling brushes can wrap and clamp the teeth after the teeth enter the cleaning space; the support is further provided with a transmission structure used for connecting the rolling brush and the driving rod, so that the driving rod drives the rolling brush to rotate when rotating, and the electric toothbrush aims at overcoming the defects in the prior art and is more efficient in cleaning and more convenient to use.

This invention relates to an electric toothbrush and its brushing start method, comprising a housing, a motor assembly, a brush head, and a sensor. The motor assembly is installed within the housing. The sensor includes a fixed section, a deformation section, and a connecting section. The fixed section is fixed relative to the housing, and the connecting section is fixed to one end of the motor assembly. An output rod is provided at the other end of the motor assembly, and the brush head is mounted on the output rod. The brush head and motor assembly are connected to form a lever arm, transmitting the pressure applied to the brush head to the deformation section, causing it to deform. A sensor is installed on the deformation section to detect the deformation, and the sensor is electrically connected to the motor assembly. The electric toothbrush and brushing start method of this application can accurately detect the pressure applied to the brush head and use the detected pressure value to control the start and stop of the motor.

The utility model discloses a shrapnel device applied to a toothbrush head and an electric toothbrush head device, the shrapnel device is arranged in a containing cavity, and the shrapnel device abuts against a driving shaft; the elastic piece device comprises an arched bulge which is arched towards the direction of the driving shaft; a tooth groove matched with the arched protrusion is formed in the face, facing the elastic piece device, of the driving shaft. And the driving shaft presses the arched bulge to form elastic deformation, so that the driving shaft is stably fixed in the accommodating cavity. The clamping effect is improved by arranging the elastic piece device in the clamping device, and the clamping device has the advantages of being high in practicability and stability and not prone to deformation after being used for a long time.

The present application discloses a motor for an electric toothbrush, and an electric toothbrush. The motor comprises a stator, a rotor and a measurement assembly, wherein the stator comprises a stator housing and a first electromagnetic induction member fixed in the stator housing; the rotor comprises a rotor shaft and a second electromagnetic induction member; the rotor shaft comprises a body section and an extension section, the body section is located in the stator housing, the extension section extends out of the stator housing, and the second electromagnetic induction member is arranged on the body section; the measurement assembly comprises a first measurement member and a second measurement member; the first measurement member is arranged outside the stator housing and is fixed relative to the stator housing, and the second measurement member is arranged on the extension section of the rotor shaft and corresponds to the first measurement member in position.

A modular electric toothbrush head comprises a neck or stem 105 that connects a bristle tray to a base or handle attachment end 107, and an internal coupling socket in which the handle’s driveshaft 109 is received. In one aspect, the socket is a separate coupling member 201 having an internal sidewall engaged by the driveshaft, a pin 212 extends through aligned openings 203, 204 in the stem and the coupling member, and no separate or metallic spring element is needed for maintaining engagement between the coupling member and the driveshaft and / or stem. In another aspect, the driveshaft is longer than the socket and extends beyond it to engage an internal sidewall (511, Fig. 5) of the stem, and the socket may be a separate coupling member, e.g. having an external thread (701b, Fig. 7b) screwed into the stem such that it clamps the base 107 onto the stem 105, or an integral feature (601, Fig. 6) near the base of the stem. In either aspect, mutually engaging surfaces of the driveshaft and the coupling member or stem may comprise interlocking teeth 205, 215.

The utility model discloses a driving circuit, an electric toothbrush body and an electric toothbrush, the driving circuit comprises a first switch circuit and a second switch circuit, the input end of the first switch circuit is connected with a battery, and the output end of the first switch circuit is respectively connected with the input end of the second switch circuit and a first electrode of a motor; the output end of the second switching circuit is grounded; the input end of the third switching circuit is connected to the battery, the output end of the third switching circuit is connected with the input end of the fourth switching circuit and the second electrode of the motor, and the output end of the fourth switching circuit is grounded; the main control circuit is respectively connected with the controlled end of the first switching circuit, the controlled end of the second switching circuit, the controlled end of the third switching circuit and the controlled end of the fourth switching circuit; the electric toothbrush aims at solving the technical problem that an existing electric toothbrush is single in movement mode.

1. Name of the design product: electric toothbrush holder. 2. Use of the design product: used for adsorbing on the wall to place toothbrush. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view. 5. Other circumstances needing to be explained: the rear view A part of the product is transparent suction cup.

The invention consists of a holder for the brush body part (9) of an electric toothbrush, due to its structure having a cup (4) and a clip (2A, 8A), thus being usable as a storage container for the brush body part (9) of an electric toothbrush and as a dry and storage position for the brush body part (9) in the presence of a toothbrush cartridge cup.

1. The name of the design product: rotary electric toothbrush (TB06). 2. The use of the design product: electric toothbrush for brushing teeth. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 2.

The utility model relates to the technical field of toothbrushes, and provides a multi-axial movement toothbrush which comprises a toothbrush handle and a toothbrush head connecting shaft connected with the toothbrush handle. The toothbrush handle cavity comprises a compression length motor cavity and a battery cavity which are arranged in the length direction of the toothbrush handle, the compression length motor cavity contains a compression length motor, the battery cavity is used for containing a toothbrush battery, the compression length motor comprises a transmission shaft rod, and the transmission shaft rod extends in the longitudinal direction of the compression length motor; the swing driving unit is mounted in the compression length motor; and the telescopic driving unit is mounted in the compression length motor. According to the electric toothbrush, the multi-dimensional cleaning action of the toothbrush head is achieved, meanwhile, the space layout in the handle is optimized, and the cruising ability of the electric toothbrush is improved under the condition that the length of the handle is kept unchanged.

Title: Bone biostimulation device suitable for the oral cavity Bone biostimulation device (3) suitable for the oral cavity, comprising:- an arm (4) provided with a fixing interface, in particular an opening (13), capable of cooperating with a vibration generator (2) such as an electric toothbrush handle, and- a bone biostimulation head (5) fixed to one end of the arm, the head comprising a tip (6) made of flexible material intended to be pressed against a maxillary bone structure, in particular a bone crest (22), to transmit vibrations to the maxillary bone structure to stimulate bone growth. Figure to be published with the abstract: Figure 1

To provide an electric toothbrush which improves the sealing property of a tenon part and extends the service life. [Solution] The electric toothbrush includes a support frame (1) having a hollow portion (11) and a drive frame (2) elastically connected to the support frame by an elastic portion (24) and a connecting portion (25), the drive frame (2) including a frame body and a tenon (21) extending from the frame body to the upper side of the electric toothbrush. The connecting portion surrounds and connects the tenon, the connecting portion and the frame body are spaced apart in the up-down direction of the electric toothbrush, the frame body is disposed in the hollow portion, the frame body and the support frame are spaced apart in the left-right direction of the electric toothbrush so that the frame body can move relative to the support frame, the tenon is used to connect the brush head, and a sealing member is fitted onto the tenon and attached to the support frame adjacent to the connection point with the elastic portion, making the oscillation width of the tenon at the sealing member smaller than the oscillation width of the tenon end.

The utility model discloses a vibrating and rotating telescopic integrated electric toothbrush, and relates to the technical field of electric toothbrushes. A rotary brush head is arranged at the upper end part of the connecting rod, and a telescopic brush head is arranged at the tail end of the connecting rod above the rotary brush head; the battery box is installed at the bottom of the sleeve and electrically connected with the circuit board in front of the interior of the sleeve, the rotating motor is installed above the circuit board, the sound wave vibration motor is connected above the rotating motor, and the lower end of the transmission shaft penetrates through the sound wave vibration motor to be rotationally connected with the rotating motor. The upper end of the transmission shaft is inserted into the connecting rod and connected with a rotary brush head through a gear, and the rotary brush head is rotationally connected and installed through a rotary head inserted into the outside of the connecting rod. A cam is arranged above the rotating head, and the telescopic brush head is fixed to the middle of the cam. The sound wave vibration motor and a mechanical transmission structure are combined, vibration and rotary telescopic functions are achieved, the best effect can be provided for oral cavity cleaning, the combined structure is stable, and the service life is long.

The invention relates to the technical field of intelligent household appliances and Internet of Things, and discloses an RFID-based multi-user shared electric toothbrush and brush head intelligent management system and method, and the system comprises an electric toothbrush main body, a detachable toothbrush head and a multi-slot charging base. And the main body reads the toothbrush head storage unit through the RFID coil at the top, and executes parameter compatibility verification and self-adaptive driving matching according to the equipment capability table. The base adopts a time-sharing polling mechanism to sequentially activate the slot coils, and dead time is inserted during switching to prevent signal interference. The storage unit is provided with a double-groove redundant structure, and the data atomicity is guaranteed in cooperation with an ex-situ write-in strategy. The system also performs a multi-dimensional life weighting algorithm in combination with a pressure detection circuit, and dynamically adjusts a loss coefficient according to real-time load characteristics. According to the method, the problems of multi-user identity recognition, power-off data protection and accurate consumable service life estimation are effectively solved.

The utility model provides a shaft stress detection device for a servo motor of a sweeping vibration type electric toothbrush and the electric toothbrush using the shaft stress detection device. The shaft stress detection device comprises a servo motor module; the steel sheet is used for transmitting stress of the motor shaft; and a strain sensor chip. After the motor shaft is stressed, the motor shaft and the servo motor module generate displacement, and the displacement is synchronously transmitted to the first conduction part, so that the second conduction part generates elastic deformation detected by the sensor chip. According to the utility model, the L-shaped steel sheet is configured as a force transmission structure, the force transmission path of motor shaft stress detection is optimized, and the force applied to the toothbrush in the tooth brushing process is transmitted to the micro-deformation strain sensor for intelligently controlling the tooth brushing force.

The utility model discloses a charging circuit and an electric toothbrush, the charging circuit comprises a power supply input end, the power supply input end is used for accessing a power supply; the switching circuit is connected in series between the power supply input end and the positive electrode of the battery; the detection end of the electric quantity detection circuit is electrically connected with the positive electrode of the battery, and the electric quantity detection circuit is used for detecting the residual electric quantity output to the battery and outputting a corresponding electric quantity detection signal; the main control circuit is electrically connected with the controlled end of the switching circuit and the electric quantity detection circuit, and the main control circuit is used for controlling the switching circuit to be switched off to stop charging the battery when it is detected that the residual electric quantity of the battery reaches a preset electric quantity threshold value according to the electric quantity detection signal; the utility model aims to avoid accelerated aging and shortened service life of the battery in a floating charge state after the battery is fully charged.

Electric toothbrush replacement head

1. The name of the design product: electric toothbrush (elephant forest walk S01). 2. The use of the design product: for cleaning teeth. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: reference drawing in use. 5. Other components that need to be explained: the design product is a component product, including two components, component 1 is a toothbrush charging base, and component 2 is an electric toothbrush.

A system for cleaning teeth, the system comprising a handle element (8, 11, 17) and an electric toothbrush (1, 13), the electric toothbrush (1, 13) being configured as a rotating toothbrush, an oscillating toothbrush, or a sonic toothbrush, the electric toothbrush (1, 13) having a brush head (2) at a first end (6) and a handle area (3, 12) at a second end (7), the handle element (8, 11, 17) comprising a base body (23), the base body (23) having a receptacle (18), the receptacle (18) being configured for arranging the second end (7) of the electric toothbrush (1, 13), the base body (23) having a first side element with a first side and a second side element with a second side, the first side and the second side being opposite and spaced apart from each other, the first side the intake (18) is trained,wherein the second side is designed as a convex surface, wherein the handle element (8, 11, 17) is designed such that, in the arranged state of the handle element (8, 11, 17) on the electric toothbrush (1, 13), when the electric toothbrush (1, 13) is used, the second side comes into contact with the palm of a user of the electric toothbrush (1, 13), wherein the diameter of the spherical base body (23) is between 40 mm and 60 mm, wherein the base body (23) of the handle element (8, 11, 17) is spherical, and wherein the second side of the handle element (8, 11, 17) has an opening (15).

This utility model relates to the field of electric toothbrush technology, and more particularly to an electric toothbrush with a low-voltage sonic motor that offers good cleaning performance, a slim structure, and portability. It includes a brush head and a handle. The handle houses a motor assembly, a fixing device, and a battery. The motor assembly drives the brush head, and the fixing device secures the motor assembly and battery. The motor assembly includes a low-voltage sonic motor, and the battery supplies power to the low-voltage sonic motor. The low-voltage sonic motor and the battery are arranged axially along the handle. By applying a low-voltage sonic motor to the electric toothbrush, this utility model reduces the circumferential size of the motor assembly within the handle, avoids the need for a large rechargeable battery and corresponding charging equipment, further simplifying the space occupied by the motor assembly. This results in a lightweight, slim, neat, and aesthetically pleasing handle that is easy to carry.

1. Name of the product in this design: Main body of electric toothbrush charging base. 2. Application of this design: The entire product of this design is used for an electric toothbrush charging base, and the protected part is used for the main body of the electric toothbrush charging base. 3. The key design feature of this product is its shape, which is expressed by non-dashed lines. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses an electric toothbrush which comprises a brush handle and a driving mechanism, the driving mechanism comprises a first motor, a second motor and a support, the first motor is arranged in the support, and an output shaft of the first motor extends in the axial direction and extends out of one end of the support; a connecting seat is arranged at the other end of the bracket, a guide groove is wound on the connecting seat, and the guide groove is wavy and is connected end to end; an output shaft of the second motor is connected with the rotating piece, and at least part of the rotating piece is arranged in the guide groove in a sliding mode. During working, an output shaft of the first motor vibrates and rotates by a preset angle in a reciprocating mode in the axial direction; the output shaft of the second motor drives the rotating piece to rotate in the axial direction and drives the rotating piece to rotate relative to the connecting base so that at least part of the rotating piece can move in the guide groove, and the support and the first motor can move in a reciprocating mode in the axial direction. The electric toothbrush disclosed by the utility model integrates vibration, radial swinging and axial sweeping, and can improve the tooth cleaning effect.

The invention relates to the technical field of electric toothbrushes, in particular to a cleaning brush for dental implants. Comprising a housing; the control switch is mounted on the outer wall of the shell; the mounting shell is arranged at the top of the shell; the sound wave motor is installed in the shell, and the sound wave motor is electrically connected with the control switch; and the rotating rod is rotationally connected to the interior of the mounting shell, an insertion hole is formed in the bottom of the rotating rod, an output shaft of the sound wave motor is inserted into the insertion hole, and a spiral groove is further formed in the upper end of the rotating rod. The sound wave motor can drive the rotating rod to do small-amplitude and high-frequency reciprocating forward and reverse rotation, the spiral groove in the rotating rod is matched with the ball on the inner side of the sliding sleeve, and rotation can be converted into transverse high-frequency reciprocating movement of the sliding sleeve and the first brush and the second brush connected to the sliding sleeve; the transverse movement direction is matched with the trend of an annular gingival margin area at the junction of a dental crown and gingiva of the implant tooth, so that bacterial plaque biofilms accumulated in a high-risk area can be effectively removed.

The invention relates to the technical field of daily supplies, in particular to an electric toothbrush which comprises a handle assembly, an electronic assembly, a driving assembly and a fixing assembly are arranged in the handle assembly, the fixing assembly comprises a connecting rod and a fixing support, the connecting rod is movably installed on the fixing support, and a pressure sensor is fixed to the fixing support. The pressure sensor is electrically connected to the electronic assembly, and the electronic assembly is electrically connected to the driving assembly; the first end of the connecting rod is fixedly connected with the brush head assembly, and the second end of the connecting rod corresponds to the pressure sensor. When the brush head assembly is pressed, the brush head assembly drives the first end of the connecting rod to move so that the second end of the connecting rod can press the pressure sensor and trigger the pressure sensor, the pressure sensor sends a signal to the electronic assembly after being triggered, and the electronic assembly controls the output power of the driving assembly after receiving the signal. Therefore, the working state of the brush head assembly is controlled; and the number of parts for pressure transmission is small, so that the pressure sensing precision is more accurate.