1231 results about "Power toothbrush" patented technology

The invention provides a mold injection control method and device for electric toothbrush plastic molding, and relates to the technical field of plastic injection molding.The method comprises the steps that geometric data of an electric toothbrush and physical performance data of a plastic part are obtained, and an electric toothbrush mold model is initialized; initializing particle swarm parameters, performing material flow path optimization, and performing iteration to obtain an optimized mold model; injection molding simulation is conducted, and mold injection molding performance influence parameters are obtained; constructing an injection molding control strategy library, and performing matching retrieval to obtain a matched injection molding control strategy; selecting interval division is conducted, and a mold injection molding control strategy parameter interval is obtained; constructing a fitness function; global optimization is carried out, target mold injection control strategy parameters are determined, and mold injection control over electric toothbrush plastic forming is carried out. The technical problems that in the prior art, injection molding parameter optimization is always started after mold manufacturing is completed, and control parameters are adjusted through trial and error, so that cost is high, and efficiency is low are solved.

The invention discloses an electric toothbrush head plastic mold forming control device and method, and relates to the technical field of mold forming control. The device comprises the steps that the production requirement of an electric toothbrush head is obtained, plastic mold design is conducted, and brush head plastic mold design parameters are obtained; according to the brush head plastic mold design parameters, a plastic mold production line is activated, and a target brush head plastic mold is obtained; constructing a brush head molding process control space to obtain a brush head injection molding process solution set; carrying out traversal search optimization by taking the production demand of the brush head of the electric toothbrush as a constraint parameter, and outputting a forming process control parameter; and performing a brush head pre-forming test to obtain brush head forming test parameters, and performing brush head production optimization control. The technical problem that in the prior art, the product quality and the production efficiency are low in the whole brush head production process is solved, and the technical effects that precise control and optimization from the production requirement to the whole brush head production process are achieved, and the product quality and the production efficiency are improved are achieved.

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.

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.

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.

1. Name of the Design Product: Electric Toothbrush (T2410C). 2. Use of the Design Product: For tooth cleaning. 3. Design Feature of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Feature: Perspective View 1.

The invention relates to the technical field of health monitoring, in particular to an electric toothbrush user behavior analysis system based on big data. The big data-based electric toothbrush user behavior analysis system comprises a cleaning behavior change extraction module, a behavior continuous segment alignment module, a rhythm trajectory offset detection module, a behavior rhythm linkage recognition module and an abnormal trend health prompt module. According to the method, the behavior change time period is screened through the vibration starting and ending time difference value, the abnormal period recognition precision is improved, the behavior segments are uniformly adjusted to the standard length and the proportional position is normalized, the alignment consistency of cross-day behavior data is enhanced, time migration and high-frequency time point clustering are used for constructing a time centralized distribution model, the rhythm migration trend is defined, and the accuracy of the abnormal period recognition is improved. The vibration alternating interval sequence is combined with a stability threshold value to recognize jump frequency abnormity, jump and drift information are linked to judge a health risk period, and deep fusion of multi-dimensional behavior characteristics and health trends is achieved.

1. Name of the Design Product: Electric Toothbrush (Display B2). 2. Use of the Design Product: For oral cleaning and care. 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.

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.

1. Name of the design product: Electric Toothbrush (CH-917). 2. Use of the design product: For brushing teeth. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Stereogram.

1. Name of the design product: Electric toothbrush head (A4). 2. Use of the design product: Replaceable electric toothbrush head for electric toothbrush. 3. Design points of the design product: Combination of shape and pattern. 4. Picture or photo that best indicates the design points: Design 3 perspective view. 5. Design 3 is designated as the basic design.

The utility model relates to a brush head and an electric toothbrush, the brush head is configured to be installed on a machine body and comprises a brush head body, a cleaning part and a transmission part, the cleaning part comprises a first brush head and a second brush head, and the second brush head is configured to be pivotable; the transmission part comprises a first transmission piece and a second transmission piece, the first transmission piece and the second transmission piece are connected through a connecting piece, in the extension direction of the first axis, by taking the connecting piece as a boundary, one end of the second transmission piece is configured to be matched with a limiting part correspondingly arranged on the machine body, and the other end of the second transmission piece is configured to be eccentrically matched with the second brush head; the electric toothbrush comprises a machine body, a power shaft and a brush head, the brush head is connected with the machine body through the power shaft, the power shaft is constructed as an external vibration source of the brush head, and a cleaning part of the brush head is constructed to vibrate relative to the machine body. According to the brush head and the electric toothbrush provided by the invention, multi-mode composite motion of reciprocating vibration and reciprocating rotation can be realized, and the cleaning capability on interdental crevices and tooth roots is enhanced.

1. Name of the product under this design: Electric toothbrush (YT‑22 / 26 series). 2. Purpose of this design product: This design is an electric toothbrush used for cleaning teeth. 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 3D drawing. 5. Designate Design 1 as the base design.

The utility model relates to a control circuit of an electric toothbrush, which is low in cost, small in size and light in weight and has the functions of quick charging and current backflow prevention. The control circuit is composed of a circuit board, a battery, a motor and connecting pieces among the circuit board, the battery and the motor. The circuit board is composed of a power interface module, a battery management module, a motor driving module, a central controller and a man-machine interaction module, the battery management module and the motor driving module are both main loops formed by discrete components and necessary auxiliary circuits, and the work of the battery management module and the motor driving module is controlled by the central controller. And the battery management module is an STEP-DOWN type switching power supply circuit provided with a battery voltage feedback circuit and a charging current feedback circuit. The STEP-DOWN type switching power supply circuit is composed of an input energy storage capacitor, a main transistor, a driving circuit of the main transistor, a fly-wheel diode, an inductor and an output energy storage capacitor. And the control electrode of the main transistor is directly connected to the central controller or is connected to the central controller through a charging driving circuit.

Electric toothbrush (1) comprising an electric motor as well as a brushing organ (3) of the teeth connected to said electric motor to be rotated by the latter, said electric toothbrush (1) being characterized in that it comprises a device for measuring an electrical quantity representative of a contact pressure between the brushing organ (3) and the teeth, as well as a processing unit connected to said measurement device to emit a first warning signal when the value of said electrical quantity measured by said measurement device is greater than a predetermined threshold.Oral hygiene instruments.

The invention discloses an electric toothbrush injection molding intelligent monitoring method and system based on sensing feedback, and relates to the technical field of intelligent monitoring. The method comprises the following steps: carrying out node region division on an electric toothbrush injection molding machine to obtain N injection molding process node regions, and deploying a multi-modal sensor group; injection molding process data streams of N nodes are collected and accessed to an RS485 communication network to perform data communication transmission between the multi-mode sensor group and the injection molding control center; the injection molding control center carries out molding prediction simulation and abnormal defect identification, and injection molding abnormal defect parameters are determined; and injection molding self-adaptive monitoring feedback is carried out, injection molding abnormal feedback parameters are obtained, and molding optimization control is carried out. The technical problem that in the prior art, the injection molding quality of the electric toothbrush is unstable is solved, intelligent recognition and self-adaptive feedback control over abnormal molding are achieved by conducting multi-mode sensing monitoring on the injection molding process, and the technical effect of improving the stability of the injection molding quality is achieved.

1. Name of the design product: Electric toothbrush handle (P01 - P04). 2. Use of the design product: This design product is used for cleaning teeth. 3. Design key points of the design product: Lies in the shape. 4. 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. The name of this design product: electric toothbrush handle. 2. Purpose of this design product: This design product is used for the handle of an electric toothbrush. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the product of this design: electric toothbrush handle. 2. Purpose of the product with this appearance design: to be used with a toothbrush head to clean and care for the oral cavity. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

1. Name of the Design Product: Main body of an electric toothbrush. 2. Use of the Design Product: The overall product of this design is used as an electric toothbrush, and the claimed partial product is used as the main body of the electric toothbrush. 3. Design Key Points of the Design Product: Lies in the part shown by solid lines. 4. Picture or Photograph that Best Illustrates 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: Charging Head of a Direct-Plug Wall Charger. 2. Use of the Design Product: Primarily used for placing an electric toothbrush and charging the electric toothbrush. 3. Design Key Points of the Design Product: Lie in the shape of the claimed partial part. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

1. Name of the Design Product: Electric Toothbrush Handle (P09 - P12). 2. Use of the Design Product: The design product is used for cleaning teeth. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Most Indicating the Design Key Points: 3D View 1 of Design 1. 5. Design 1 is designated as the basic design.

The present application discloses a base assembly for an electric toothbrush and an electric toothbrush. The electric toothbrush is placed on a placement body by means of a base assembly. The base assembly for the electric toothbrush comprises: a base, wherein a charging port is arranged in the middle of the base; and a base cover, arranged at the bottom of the base, wherein the projection of the base on the base cover does not extend beyond the edge of the base cover, and the base cover can move relative to the base so as to selectively open and close the charging port. The base cover is a metal base cover, and the base cover is provided with a support part suitable for providing support at the placement body.

1. The name of this design product: transparent toothbrush head. 2. Purpose of the product of this design: used for cleaning the oral cavity, used in conjunction with an electric toothbrush. 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. 6. This design product is made of transparent material. 7. Other situations that need explanation: Design 1 and Design 3 are both fully transparent products; Design 2 is a partially transparent product, in which Part E is the transparent part.

1. Name of the design product: Electric toothbrush (CH-928). 2. Use of the design product: For brushing teeth. 3. Design points of the design product: In shape. 4. Picture or photo best indicating the design points: Perspective view.

1. Name of the Design Product: Electric Toothbrush. 2. Use of the Design Product: A toothbrush that can automatically brush teeth by electric drive. 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. The name of the product of this design: Electric toothbrush (SVJ2112). 2. Purpose of this design product: for electric toothbrushes. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: combination status diagram.

A multifunctional electric brush head is provided, which includes a control part, an execution part, a fixing component, and a work brush head; the control part rotates relativity to the execution part, the execution part rotates itself; thus, a wide clean range can be achieved. Different work brush heads can be replaced as needed to achieve a better clean result and work brush heads belonging to different fields can be replaced so as to adapt to a wide work scope. The electric brush head can be handheld to clean a dead angle, and it may be installed with a telescopic rod. It further includes a light to illuminate a to-be-cleaned place. The execution part and the telescopic rod are designed to cooperate with each other to achieve a fix and electrical connection effect, allowing the telescopic rod to also control an operation of the electric brush head.

1. The name of the design product: sonic electric toothbrush (C30 flow). 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: perspective view 1.