Abstract: Disclosed is a curling device, which includes a curling component and a handle component, wherein the curling component includes two clamping parts arranged oppositely and a sleeve concentrically sleeved on the clamping parts, wherein the sleeve has a placement groove extending axially, the clamping part comprises a shell with an axial mounting groove, a heating plate component mounted in the mounting groove, and a metal plate fixed to the shell; and wherein two opposite heating plate components provide a perm working surface, and a cooling channel provided between the back surface of the shell and the metal plate is in fluid communication with the handle component, one or more air holes are provided on the metal plate, and the outer peripheral surface of the metal plate has a smooth layer such that a cylindrical and smooth curl cooling surface is formed by two opposite metal plates.

Abstract: Disclosed is a hair-straightening comb for quick styling, which includes a comb-tooth part and a handle part, the comb-tooth part includes a housing with an inner cavity, a heat-conducting comb body sealingly embedded in the inner cavity, and a heat-generating component fixed on a back side of the comb body; the comb body includes a bottom plate and short comb teeth formed on an outer surface of the bottom plate, and the bottom plate has a plurality of embedding grooves distributed at intervals, a comb-tooth bar is embedded in the embedding groove; the handle part includes an outer casing, and a fan component and an air inlet provided on the outer casing, an air duct communicating with the outer casing is formed between the housing and the comb body, and air outlet holes communicate with the air duct.

Abstract: A power module of an electric assisted bicycle is disclosed and includes a pedal shaft, a gear-plate-output shaft, a reducer, a motor, a first sensor, a housing, a second sensor and a driving controller. The gear-plate-output, a reducer-output shaft and a reducer-fixed shaft of the reducer are disposed in parallel and sleeved on the pedal shaft concentrically. The motor drives the gear-plate-output shaft to rotate. The first sensor is disposed on the reducer-fixed shaft for sensing a first torque of the reducer-output shaft acting on the reducer-fixed shaft. The reducer-fixed shaft is connected to the housing. A frameset-fastening component protrudes outwardly from the housing, and is configured to fix the power module on the frameset. The second sensor is disposed on the frameset-fastening component for sensing a second torque of the power module acting on the frameset. The driving controller controls the motor in accordance with the second torque and the first torque.

Abstract: The disclosure relates to a load cell including an elastic element, at least one strain gauge and a limitation element. The elastic element includes a first end portion, a second end portion and a deformation region. The first end portion and the second end portion are arranged along an axial direction and opposed to each other. The deformation region is located between the first end portion and the second end portion. The at least one strain gauge is disposed in the deformation region. When a force is exerted on the first end portion in a first direction, the deformation region is deformed to drive the at least one strain gauge to change shape, so that the force is measured and standardized under a specific range. The limitation element is connected to the elastic element. A gap is formed between the limitation element and the elastic element.

Abstract: The disclosure relates to a linear actuator including a base, a linear motor, a load cell and a rotary motor. The linear motor is disposed on the base and includes a fixed coil module and a movable magnetic backplane. The fixed coil module is fixed on the base, and the movable magnetic backplane is configured to slide relative to the fixed coil module along a first direction. The rotary motor is rotated around a central axis in parallel with the first direction. The load cell has two opposite sides parallel to the first direction, respectively. The movable magnetic backplane of the linear motor and the rotary motor are connected to the two opposite sides of the load cell, respectively. The load cell is subjected to a force applied thereto by the rotary motor and parallel to the first direction, and configured to convert the force into an electrical signal.

Abstract: A power supply with lightning protection includes a surge voltage suppression apparatus, an electromagnetic interference control circuit, a surge current bypass apparatus, an active bridge rectifier circuit, a power factor correction circuit, and a DC-to-DC conversion circuit. The surge voltage suppression apparatus is used to increase a tolerance of a surge voltage for the power supply. The electromagnetic interference control circuit is coupled to the surge voltage suppression apparatus. The surge current bypass apparatus is used to increase a tolerance of a surge current for the power supply. The active bridge rectifier circuit is used to rectify an input voltage. The power factor correction circuit is used to adjust the rectified input voltage to provide an adjusted input voltage on a bulk capacitor. The DC-to-DC conversion circuit is used to convert the adjusted input voltage into a DC output voltage.

Abstract: The present disclosure discloses an automatic hair curler, which includes a hair curling part and a handle part; the hair curling part includes two splint devices arranged oppositely, and a sleeve concentrically sleeved outside the splint devices, the splint device includes a mounting shell arranged along an axial direction and a heating plate component movably mounted on the inner side of the mounted shell, an elastic member is provided between the mounting shell and the heating plate component so that two sets of opposite heating plate components can be attached to form a hair heating working surface, the sleeve has two oppositely arranged placement grooves distributed along the axial direction; wherein a driving motor for driving the sleeve or the splint devices to rotate around an axis is provided in the handle part.

Abstract: Disclosed is an electric splint, used for straightening hair and curling hair, which includes two splint parts clamped to each other and hinged to each other at one end, the splint part includes an elongated housing, a heating-plate component mounted on a clamped side of the housing, comb teeth located in a position corresponding to an axial position of the heating-plate component and distributed on an outer surface of the housing, and an air duct located inside the housing; air outlet holes communicating with the air duct are provided at two side edges of the housing corresponding to a distribution area of the comb teeth, and the electric splint further includes a fan component and an air inlet for providing cold air to the air duct.

Abstract: The present disclosure provides a manufacturing method of an aluminum alloy composition. The manufacturing method includes the following steps in the sequence set forth: (S1) providing an aluminum master alloy, wherein the aluminum master alloy comprises aluminum and copper; (S2) adding chromium to the aluminum master alloy and performing a first melting; (S3) adding a tantalum-chromium alloy and performing a second melting; and (S4) adding silver and performing a third melting to form the aluminum alloy composition.

Abstract: Disclosed is a new type of electric splint structure, which includes two hinged splint parts and a tail end part; the splint part includes a housing and a heating-plate component mounted on the inner side of the housing, an air duct is arranged inside the housing, opposite air outlet holes and bristle-planting comb-teeth are respectively provided on one side edge of the two opposite housings, and the air outlet holes communicate with the air duct and are inclined toward the outside; the tail end part includes a fan component. The air outlet holes inclined toward the outside are provided on the side of the heating-plate component.

Abstract: The present disclosure discloses an automatic hair-curling wand, which includes a handle part and a hair-curling part, the hair-curling part includes a heat-conducting body having radially radiating heat-conducting fins, a heat generating component, a heat-conducting tube sleeved on an outer wall of the heat-conducting body, and a bristle-planting strip fixed on the heat-conducting fins, the bristle-planting strip is provided with bristle-planting comb-teeth, and the heat-conducting tube has comb-tooth holes for the bristle-planting comb-teeth to pass through and an air outlet; the handle part includes a housing, a fan assembly and an air inlet are arranged in the housing, and the handle part has an air outlet communicating with a gap space between the adjacent heat-conducting fins, and a driving motor that drives the hair-curling part to rotate around an axis.

Abstract: Disclosed is a hair-straightening comb for quick styling, which includes a comb-tooth part and a handle part, the comb-tooth part includes a housing with an inner cavity, a heat-conducting comb body sealingly embedded in the inner cavity, and a heat-generating component fixed on a back side of the comb body; the comb body includes a bottom plate and short comb teeth formed on an outer surface of the bottom plate, and the bottom plate has a plurality of embedding grooves distributed at intervals, a comb-tooth bar is embedded in the embedding groove; the handle part includes an outer casing, and a fan component and an air inlet provided on the outer casing, an air duct communicating with the outer casing is formed between the housing and the comb body, and air outlet holes communicate with the air duct.

Abstract: A power supply with lightning protection includes a surge voltage suppression apparatus, an electromagnetic interference control circuit, a surge current bypass apparatus, an active bridge rectifier circuit, a power factor correction circuit, and a DC-to-DC conversion circuit. The surge voltage suppression apparatus is used to increase a tolerance of a surge voltage for the power supply. The electromagnetic interference control circuit is coupled to the surge voltage suppression apparatus. The surge current bypass apparatus is used to increase a tolerance of a surge current for the power supply. The active bridge rectifier circuit is used to rectify an input voltage. The power factor correction circuit is used to adjust the rectified input voltage to provide an adjusted input voltage on a bulk capacitor. The DC-to-DC conversion circuit is used to convert the adjusted input voltage into a DC output voltage.

Abstract: The disclosure relates to a load cell for a linear actuator. The load cell configured to measure a force exerted thereon by a rotary motor, and includes a spring element, a hollow portion and at least one strain gauge. The spring element includes a first side and a second side. The first side and the second side are opposite to each other. The hollow portion passes through the spring element. The at least one strain gauge is secured on the spring element and located between the first side and the second side, wherein when the force is exerted on the spring element when the rotary motor is driven to move along the first direction, the second side is moved relative to the first side, the spring element is deformed, and the at least one strain gauge changes shape, so that the force is measured and standardized under a specific range.

Abstract: A device for sorting bio-particles by image-manipulated electric force includes a first substrate, a second substrate, a fluidic channel, one or more photosensitive layers and an inlet hole. The first substrate has a first conductive electrode, and the second substrate has a second conductive electrode. The second conductive electrode is disposed opposite the first conductive electrode. The fluidic channel is disposed between the first conductive electrode and the second conductive electrode. The photosensitive layer is conformally disposed on at least one of the surfaces of the first conductive electrode and the second conductive electrode. The inlet hole is disposed in the first conductive electrode and the first substrate, where the inlet hole includes a first opening close to the fluidic channel and a second opening away from the fluidic channel, and the surface area of the first opening is greater than the surface area of the second opening.

Abstract: The disclosure relates to a load cell including an elastic element, at least one strain gauge and a limitation element. The elastic element includes a first end portion, a second end portion and a deformation region. The first end portion and the second end portion are arranged along an axial direction and opposed to each other. The deformation region is located between the first end portion and the second end portion. The at least one strain gauge is disposed in the deformation region. When a force is exerted on the first end portion in a first direction, the deformation region is deformed to drive the at least one strain gauge to change shape, so that the force is measured and standardized under a specific range. The limitation element is connected to the elastic element. A gap is formed between the limitation element and the elastic element.