323 results about "Powered toothbrush" patented technology

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 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.

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 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

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.

1. Name of the product in this design: Toothbrush storage box. 2. Purpose of this design: To hold the handle and brush head of an electric toothbrush, etc. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention provides a key-free pressure sensing type electric toothbrush. The key-free pressure sensing type electric toothbrush comprises a toothbrush head and a toothbrush main body, the toothbrush main body comprises a shell, and a PCBA (Printed Circuit Board Assembly), a motor, an inner bracket, a battery and a pressure sensor are arranged in the shell; a touch copper sheet is arranged on the inner wall of the shell, and the touch copper sheet is electrically connected with the PCBA board; the output end of the motor is connected with a toothbrush head connecting rod; the pressure sensor is arranged between the toothbrush head connecting rod and the shell, and the two ends of the pressure sensor abut against the toothbrush head connecting rod and the shell respectively. The pressure sensor and the battery are both electrically connected with the PCBA board. The touch copper sheet is arranged on the inner wall of the shell to replace a traditional physical key, a mounting hole does not need to be formed in the shell, the pressure sensor is arranged between the toothbrush head connecting rod and the shell, and the PCBA board can dynamically adjust the vibration frequency of the motor according to collected pressure data.

The bathroom cabinet comprises a mirror cabinet and a main cabinet, the mirror cabinet is located above the main cabinet, the mirror cabinet comprises an upper cabinet body and a cabinet door hinged to an opening of the upper cabinet body, a reflective mirror is connected to the cabinet door, a socket is fixedly connected to the inner wall of the upper cabinet body, a wire of the socket penetrates through the side wall of the upper cabinet body, and the side wall of the upper cabinet body is fixedly connected with the reflective mirror. A limiting structure used for positioning the base is arranged on the bottom wall of the upper cabinet body, and the purpose that the electric toothbrush can be charged in the mirror cabinet is achieved.

The utility model belongs to the technical field of nursing materials, and particularly relates to an electric toothbrush which comprises a main machine shell, an installation support is arranged in the main machine shell, a battery and a sound wave sweeping and vibrating motor are arranged in the middle and at the top of the installation support respectively, and the sound wave sweeping and vibrating motor can sweep 30 degrees on one side and vibrate in the sweeping process. The circuit board is clamped to the front side of the mounting support through a third buckle, the circuit board is inserted into a positioning hole of the main machine shell through a positioning rod on the front side so as to be fixed, the base is clamped to the bottom of the main machine shell through a second buckle, and the toothbrush handle is fixed to an output shaft at the top of the sound wave sweeping and vibrating motor through a quick release assembly. Due to the fact that all the components of the electric toothbrush are fixed through the clamping structures, the electric toothbrush is convenient to disassemble and assemble, and internal maintenance and replacement are convenient.

The utility model provides an elastic travel storage device for an electric toothbrush and a toothbrush set. The elastic travel storage device for the electric toothbrush comprises a first elastic sheet and a second elastic sheet, the first elastic sheet is provided with a concave surface, the concave surface is combined with the second elastic sheet to form a cavity for accommodating the electric toothbrush, and the cavity has a length direction; the concave surface of the first elastic sheet is combined with the second elastic sheet, specifically, the edge of the concave surface of the first elastic sheet is combined with the edge of the second elastic sheet to form a combination area surrounding the concave surface, and a first opening extending in the length direction of the cavity is formed in the combination area. According to the elastic travel storage device, an elastic structure is adopted to form the cavity for accommodating the electric toothbrush, so that the elastic travel storage device which is small in occupied space, convenient to use and practical and can provide enough protection for the electric toothbrush is formed. And the toothbrush can be used without taking down the brush head, so that inconvenience required by assembly and packaging is reduced.

An electric toothbrush comprises a brush handle and a brush head, a cavity is formed in the brush handle, and a driving assembly is arranged in the cavity; the brush head is arranged on the brush handle, so that the driving assembly can drive the brush head to clean the oral cavity; wherein the brush handle comprises a second shell made of a non-metal wear-resistant material and a first shell made of a material different from that of the second shell, and the first shell is provided with an operation area used for controlling the electric toothbrush to work. The second shell is configured to cover the outer side of the first shell and enable the operation area to be exposed to the outer side, the working state of the electric toothbrush can be conveniently controlled, and meanwhile the brush handle can have the abrasion-resistant performance and the non-metal appearance effect.

This image is designed to show electric toothbrush users their oral health and the correct brushing technique during oral care. Pin marks are placed on the teeth where the user is concerned (e.g., swollen gums or cavities), allowing them to check the condition of their oral cavity.

1. The name of the design product: electric toothbrush (EB531). 2. The use of the design product: for brushing teeth, cleaning the oral cavity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This utility model discloses a sweeping and vibration structure using a sonic motor, including a toothbrush handle, a charging interface, a bracket, a power supply, a sonic motor, a motherboard, a main control chip, a driver, an H-bridge drive circuit, and a brush head. The charging interface is located at the bottom of the toothbrush handle. The bracket is installed inside the toothbrush handle. The power supply is installed at the bottom of the bracket via the charging interface. The sonic motor is installed on the upper part of the bracket. The motherboard is installed on the side of the bracket via the sonic motor and the power supply. The main control chip is installed at the bottom of the motherboard. The driver is installed at the top of the motherboard. The H-bridge drive circuit is distributed on the motherboard. The brush head is installed on the top of the toothbrush handle via the sonic motor. This utility model solves the problem of high R&D costs and technical difficulty in developing sweeping and vibration structures for electric toothbrushes.

The utility model relates to the technical field of electric toothbrushes, and particularly discloses an injection molding type uniform light guide handle assembly and an electric toothbrush. The handle assembly comprises a handle shell, a panel assembly and a state light guide assembly, and the panel assembly and the state light guide assembly are arranged on the handle shell in a sleeved mode through the multi-layer injection molding technology. The bar-shaped lamp set is arranged on the handle assembly, processes in all working modes are provided, and richer information is provided for a user; through the arrangement of the black silica gel light insulation piece and the groove of the decoration panel, light of the light emitting piece is effectively gathered, and information transmission is more accurate. The utility model further provides the electric toothbrush comprising the handle assembly, the design of a multi-layer injection molding process is adopted, the light guide part and the fixing part are combined through a die sleeving process, the waterproof grade of the electric toothbrush is improved to IPX8, meanwhile, the information interaction content of the handle is enriched, and the uniform light emitting effect is achieved.

The utility model discloses a motor and an electric toothbrush. The motor comprises a shell; the rotor is arranged in the shell and comprises a motor shaft, and a limiting piece is arranged on the motor shaft; the stator surrounds at least part of the circumferential direction of the rotor, the stator is provided with at least two stopping parts, the two stopping parts are arranged at intervals, the stator can drive the motor shaft to rotate in a reciprocating mode in the circumferential direction at a preset angle, and the limiting piece can be in alternate limiting fit with the two stopping parts; the magnetic field adjusting element is suitable for resetting the rotor after the motor is powered off. Therefore, when the motor is powered on to enable the stator to selectively drive the motor shaft to rotate back and forth at the preset angle, the reciprocating rotation control of the motor shaft can be more accurate through alternate limiting cooperation of the limiting piece and the two stopping parts, and the rotor is driven to reset through the magnetic field adjusting element when the motor is powered off. A complex mechanical structure is not needed to reset the rotor, mechanical loss is avoided, the cost of the motor can be reduced, and the size of the motor is reduced.

An electric toothbrush head includes a bristle field with responsive bristles that decrease in stiffness in response to excessive brushing pressure. The toothbrush head also features a mechanical force-protection mechanism, which induces a reversible displacement of the bristle field in response to excessive brushing force. These features help to mitigate the effects of excessive force and provide a safer brushing experience.

The utility model discloses a multifunctional electric toothbrush head, which relates to the technical field of oral cavity maintenance and comprises a brush body base, a brush body connecting rod is mounted at one end of the brush body base, and a first groove is formed in the brush body base. A pair of T-shaped grooves are formed in the side wall face of the brush body base, wedge-shaped grooves are formed in the lower ends of the T-shaped grooves, a pair of first rectangular grooves are formed in the upper wall face of the first groove, and the first rectangular grooves communicate with the T-shaped grooves and the wedge-shaped grooves. The third bristles and the second bristles can enter the first rectangular groove through the T-shaped groove, so that the second bristles or the third bristles are combined with the first bristles to form the toothbrush for use, diversity of toothbrush combination is achieved, and the toothbrush achieves the multifunctional effect through diversified design and combination of the third bristles and the second bristles.

The invention relates to the technical field of welding production, in particular to an electric toothbrush automatic production line which comprises a main body unit, a support, a transverse conveying mechanism and a vertical conveying mechanism which are arranged on the support, a welding unit, a welding mechanism arranged on the support, a material pushing mechanism and a material guiding unit which are arranged on the support, and a feeding unit. Comprising a material guiding mechanism arranged on a support. By means of the automatic linkage design, full-process automatic operation of the core welding procedure of the electric toothbrush can be effectively achieved, the manual dependency degree and the labor intensity are reduced, the production efficiency is effectively improved, double positioning is conducted on materials in combination with a limiting structure of the material guiding mechanism, the problems of welding position deviation and the like can be effectively solved, and the production efficiency is improved. The product yield is improved, through the reasonable layout of vertical conveying and transverse conveying, it is guaranteed that the production process is continuous and stable, the production efficiency is further improved, and meanwhile the risk of secondary damage to materials in the transferring process is reduced.