788 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 utility model provides a toothbrush head and an oral care device. The toothbrush head comprises a plurality of groups of bristle components, a soft rubber part and a hard brush handle, the bristle assembly comprises bristle bundles and a fixing ring, the bristle bundles comprise free ends and fixed ends, the bristle bundles are arranged in the fixing ring in a penetrating mode, the fixed ends are exposed to the side, away from the free ends, of the fixing ring, the fixed end of any bristle bundle is integrally formed, and the fixed ends of the adjacent bristle bundles are arranged at intervals; the fixing rings are arranged at intervals and connected with the hard brush handle through a soft rubber piece formed through injection molding. According to the toothbrush head, the bristle bundles of the toothbrush head form the bristle assembly through the fixing rings, the bristle assembly is arranged at intervals through the fixing rings, the bristle assembly and the hard toothbrush handle are subjected to injection molding to form the soft rubber part, connection is achieved, and when a motor of an electric toothbrush drives bristles to vibrate through the toothbrush handle and the soft rubber part, the bristle assembly serves as an independent unit, and deformation of soft rubber is combined. The flexible glue has relatively high swing degree of freedom, and when the flexible glue is in contact with teeth, gingiva or the inner wall of an oral cavity, the flexible glue is soft in touch, so that the comfort level can be improved.

1. Name of the product of this design: Electric toothbrush (513AS). 2. Purpose of this design product: a tool for cleaning teeth. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

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.

1. Name of the product of this design: Electric toothbrush (EB511, EB513). 2. Purpose of the product of this design: used for cleaning teeth. 3. The design key point of this appearance design product lies in the 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.

1. Name of the Design Product: Electric Toothbrush (312). 2. Use of the Design Product: For electric toothbrushes. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

1. Name of the Design Product: Electric Toothbrush (305). 2. Use of the Design Product: For brushing teeth. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View of Design 1. 5. Design 1 is designated as the basic design.

1. Name of the design product: Toothbrush head (A3). 2. Use of the design product: The design product is used as the toothbrush head of an electric toothbrush. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view 1 of Design 1. 5. Design 1 is designated as the basic design.

Electric toothbrush replacement head

Electric toothbrush replacement head

The invention relates to the technical field of electric toothbrushes, in particular to a micro-current tooth-strengthening electric toothbrush which comprises a brush head and a shaft support, a spring pin is fixedly mounted in the brush head, a handle shell is fixedly mounted at one end of the brush head, and a silica gel key is mounted on the surface of the handle shell. A conventional solid output shaft of the motor is changed into a hollow shaft, then a specially-made copper column is utilized to pass through the hollow shaft to serve as a conductive positive electrode, the outer surface of the output shaft of the motor is utilized to serve as a negative electrode, two positive and negative electrode pieces are additionally arranged on a brush head for butt joint, and finally a specially-made chip of a host PCBA board is used for transmitting 10mA micro-current. Therefore, the toothbrush head can generate micro-current to clean teeth without dead angles while the toothbrush cleans the teeth in a high-frequency swinging manner, compared with the prior art, a tooth cleaning function is added, and the defect that a sound wave electric toothbrush cannot clean the teeth is overcome through the tooth cleaning function, so that the oral hygiene is more effectively cleaned.

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.

The invention concerns a toothbrush comprising a brushing roller (4), a drive shaft with a first end secured to said brushing roller (4), said toothbrush comprising a first casing (30) within which runs said drive shaft, as well as a cover (8), made of a first material, having an internal face facing said roller (4), said drive shaft comprising an extremal segment emerging from said first casing (30) and including said first end, said brush comprising a bearing receiving said extremal segment, said toothbrush comprising a protective piece (9) made of a second material softer than said first material, said protective piece (9) cladding said internal face and projecting from the latter to form a lip (90), said protective piece (9) forming said bearing.Oral hygiene instruments.

1. The name of the product of this design: toothbrush head. 2. Purpose of the product of this design: toothbrush head for electric toothbrush. 3. The design highlights of this appearance design product lie in the overall appearance shape, especially the layout of the raised points on the upper brush head in its main view. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

1. The name of the design product: Electric Toothbrush (2003as). 2. The use of the design product: A tool for cleaning teeth. 3. The design key points of the design product: The combination of shape and pattern. 4. The picture or photo that best shows the design key points: Perspective View 1 of Design 1. 5. Design 1 is designated as the basic design.

1. Name of the Design Product: Electric Toothbrush. 2. Use of the Design Product: For brushing teeth. 3. Design Key Points of the Design Product: Lies in the shape of the product, the shape of the switch and the status light. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective View 1.

1. Name of the Design Product: Electric Toothbrush. 2. Use of the Design Product: For oral cleaning. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

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.

The embodiment of the utility model discloses a brush handle shell and an electric toothbrush, and the brush handle shell comprises an insulating lining and a metal shell arranged on the periphery of the insulating lining in a sleeving manner; the metal shell is provided with a first display window and a first operation window, the insulating lining is provided with a second display window corresponding to the first display window, and the insulating lining is provided with a second operation window corresponding to the first operation window. According to the utility model, the brush handle shell adopts the metal shell, and meanwhile, the metal shell is provided with the display window and the operation window, so that a user can carry out key operation and visual screen display at the same time, and the multifunctional use requirement of the user is met.

The present invention discloses a U-shaped electric toothbrush and a method for brushing teeth. The toothbrush comprises a handle and a motor rotating shaft extending out of the handle, an inner cam and an outer cam are fixedly installed on the motor rotating shaft, an inner brush sheet is inserted at a position adjacent to the inner cam on the motor rotating shaft, and an outer brush sheet is inserted at a position adjacent to the outer cam, a base body inserted on the motor rotating shaft is sandwiched between the inner and outer brush sheets, and bristles are installed on the opposite surfaces of the inner and outer brush sheets, the inner cam is embedded in the inner brush sheet and can drive the inner brush sheet to slide back and forth along the base, the outer cam is embedded in the outer brush sheet and can drive the outer brush sheet to slide back and forth along the base, and the inner cam and the outer cam are also respectively matched with the inner brush sheet and the outer brush sheet, so that the inner brush sheet and the outer brush sheet can slide back and forth along the motor rotating shaft together with the base. In the U-shaped electric toothbrush and the method for brushing teeth disclosed by the present invention, the cam can drive the brush sheet to slide back and forth, and can also make the brush sheet slide back and forth, thereby realizing orthogonal brushing with upper and lower front and back superposition, and the brushing effect is better.

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.

The utility model relates to an electric toothbrush, including handle, toothbrush head, pump body, motor, connecting hose and cover tight spare, the pump body includes the first intercommunication interface for output airflow or liquid flow, the motor includes motor shaft, the motor shaft is hollow structure and includes the second intercommunication interface, connecting hose includes first connecting end, second connecting end and the middle part connected between first connecting end and second connecting end, the first connecting end of connecting hose is set in the outside of first intercommunication interface, and the second connecting end is set in the outside of second intercommunication interface, and the middle part of connecting hose surrounds the gap between first intercommunication interface and second intercommunication interface, the cover tight spare is set in first connecting end and second connecting end of connecting hose, and at least partial set in the middle part of connecting hose to prevent the connecting hose from falling off or bulging.