Abstract:
The invention relates to a cleaning robot and a material identification method thereof, which is suitable for cleaning robots. The cleaning robot is pre-set with a threshold comparison table and comprises a plurality of comparison thresholds, wherein each comparison threshold defines an interval of accumulated energy information accumulated by the moving plane of different materials within a predetermined period of time. The cleaning robot generates accumulated energy information during the movement, so that the cleaning robot can find the comparison threshold corresponding to the accumulated energy information from the threshold comparison table, and then determines the material of the moving plane contacted by the cleaning robot.
Abstract:
A fully floating contact redirecting device for a cleaning robot, wherein a contact unit is floatingly disposed on a surface of a robot body in a forward direction, and at least one sensing unit is respectively disposed on opposite sides of the contact unit in a direction opposite to the forward direction. An angle at which the robot body is retracted and turned to avoid a wall or an obstacle is determined by a position where the contact unit goes into contact with the sensing unit after the contact unit touches the wall or the obstacle, thereby solving the problem of going through multiple turns to move in an obstacle-free direction and improving the cleaning efficiency of the cleaning robot.
Abstract:
A fully floating contact redirecting device for a cleaning robot, wherein a contact unit is floatingly disposed on a surface of a robot body in a forward direction, and at least one sensing unit is respectively disposed on opposite sides of the contact unit in a direction opposite to the forward direction. An angle at which the robot body is retracted and turned to avoid a wall or an obstacle is determined by a position where the contact unit goes into contact with the sensing unit after the contact unit touches the wall or the obstacle, thereby solving the problem of going through multiple turns to move in an obstacle-free direction and improving the cleaning efficiency of the cleaning robot.
Abstract:
A jet cleaning structure of a cleaning robot mainly comprising at least one jet port and one roller brush, wherein the jet port is disposed at a perimeter of a suction port at the bottom of the cleaning robot and is provided for ejecting air towards the underside of the suction port; the roller brush includes a shaft and a plurality of hard brush rods, wherein two ends of the shaft are disposed in a roller groove at the bottom of the cleaning robot, the plurality of hard brush rods is arranged in a straight or helical manner in equal parts on the shaft, when the cleaning robot is moving, the cleaning robot drives the shaft to rotate with respect to the moving direction of the cleaning robot so that the cleaning robot can use the plurality of hard brush rods to push away the fluff of the carpet and use the jet port to eject air to blow away the dust and foreign substance accumulated at the bottom of the fluff, thereby allowing the suction port disposed at the bottom of the cleaning robot to suck in the dust and foreign substance accumulated at the bottom of the fluff to the dust box and to effectively clean the carpet.
Abstract:
A cleaning fabric assembly used for an automatic cleaning machine includes an outer unit, a water absorbent unit, an assembly unit and a fixing unit. A plurality of openable portions, which extend from the peripheral portion of the outer unit to the center of the outer unit, are provided on top of the outer unit. The water absorbent unit and assembly unit and may inserted into the outer unit through the cracks between the openable portions. The cleaning fabric assembly of the present invention may be used to remove water stains with its water absorbent unit or by mopping the floor. Also, to uninstall the outer unit or the water absorbent unit for replacement or cleaning, a user simply has to rotate the fixing unit to disengage the male engagement pieces from the engagement portions.
Abstract:
A thin-type automatic cleaning device includes a main body, a fan module and a dust collecting box. The main body includes a placing chamber for receiving the fan module. The structural shape of the dust collecting box substantially assorts with that of the placing chamber in order to be received within the placing chamber. The lower casing is provided with a receiving cavity from the bottom side toward the interior of the dust collecting box to receive the fan module. The dust collecting box forms a nested structure with the fan module thereby to reduce the thickness of the device.
Abstract:
A robotic vacuum cleaner includes a casing with a motor-driven wheel unit mounted on a lower major wall thereof, and a tactile sensor unit yieldable radially relative to the casing. An electrical control unit is operable to control the wheel unit to operate in a starting mode in which the casing is moved along a spiral path, and, upon receipt of a switching signal generated by the sensor unit in response to a contact of the sensor unit with an obstacle, controls the wheel unit to operate in an edge-cleaning mode in which the wheel unit is initially turned to a normal angle, is then driven to move forward a predetermined distance, is subsequently turned to an activating angle, and is moved towards the obstacle to permit contact of the sensor unit with the obstacle so as to result in generation of switch signal enabling the wheel unit to continue to operate in the edge-cleaning mode.
Abstract:
An infrared sensor at lower production cost for optimal massive production includes an infrared sensor unit disposed to the bottom of an automatic vacuum cleaner to measure the level of the ground to prevent the vacuum cleaner from turning overdue to any drop height created on the ground; a slide screen being disposed on the infrared sensor unit; and a small gateway to control the area for receiving energy of the infrared ray to precisely measure the drop height of the ground for the vacuum cleaner to automatically take turn whenever the drop height is detected to prevent a possible falling over.
Abstract:
A self-moving vacuum cleaner includes a duct disposed in a casing and having a vacuum inlet which extends downwardly of a bottom wall of the casing, and an impeller disposed to draw dust from the floor surface through the vacuum inlet into the duct. An intake nozzle includes a tubular nozzle body which has an upper end communicated with and retainingly slidable relative to the vacuum inlet so as to enable a lower end of the nozzle body to be movable between upper and lower positions, and an anchoring member which is hinged to the bottom wall such that the nozzle body is swingable between the upper and lower positions in response to unevenness of the floor surface, thereby enabling the lower end to keep trailing on the floor surface when the casing moves.
Abstract:
A power transmission apparatus adapted to be coupled to a power system having a drive shaft and adapted to drive a driven element is disclosed. The power transmission apparatus includes: a worm adapted to be coupled to and to be driven by the drive shaft of the power system, the worm being rotatable about a first axis parallel to the drive shaft of the power system; a planetary gear module that engages and that is driven by the worm, the planetary gear module being rotatable about a second axis perpendicular to the first axis; and an output component coupled to the planetary gear module and adapted to be coupled to the driven element, the output component being driven by the planetary gear module for driving movement of the driven element.