Abstract: A filtering detection device mainly comprises a filter, a fan and a detector. The filter is disposed on a machine housing of an electronic device, the fan is disposed at a position corresponding to the filter inside the machine, and the detector is disposed between the fan and the filter. The present invention uses the detector to detect the air flow velocity or flow rate of outside air entering the machine through the filter when the outside air is pumped into the machine through the filter. The detector determines whether the filter is clogged or not by detecting if the air flow rate or flow rate detected by the detector is reduced, then an alarm device electrically connected with the detector can be used to notify a user to replace the filter.

Abstract: The invention provides a robotic obstacle-crossing device, which mainly comprises a wheel body and an obstacle-crossing body, wherein the wheel body includes a wheel part, a first obstacle-crossing part and a second obstacle-crossing part. When the sweeping robot tilts, the plurality of first recessed portions and the plurality of second recessed portions provided on the periphery of the first obstacle-crossing part and the second obstacle-crossing part provide a climbing function. In addition, when the sweeping robot encounters obstacles or steps, the obstacle-crossing body can provide robot the function of the obstacle-crossing or climbing, thereby reducing the number of situations when the sweeping robot may be trapped or unable to effectively climb upon encountering an obstacle or a steep road surface.

Abstract: The present invention is a hair dryer deflector, which comprises a power unit and an airflow generating unit. The airflow generating unit is connected to one side of the power unit, a plurality of perforations is disposed at the positions of the airflow generating unit relative to the power unit. The airflow generating unit is driven by the power unit to rotate to generate airflow, and the airflow flows through each of the perforations to flow toward the power unit and toward an air outlet of the hair dryer.

Abstract: A collision sensing device for laser module accommodates a laser module by a shield body, a moving seat and a base, and a scanning space is set between the shield body and the moving seat to provide a scanning environment for laser module. When a shield body is collided, the shield body may drive the moving seat to move backward, and a traction part disposed at a periphery of the moving seat drives one end of a linkage body to move backward. Therefore, when the linkage body moves backward, it touches or presses a sensing part of a sensing element, the sensing element may determine whether the shield body is collided; if it is determined that the cover shield body is collided, a collision information may be transmitted to a control unit to drive a robot to move out of trouble.

Abstract: The present invention is a virtual wall device and a robot and a control method thereof, comprising the virtual wall device and the robot. The virtual wall device can transmit a virtual wall signal to divide a workspace where the virtual wall device is located into separated areas and open areas. The virtual wall device uses a setting unit provided by itself to set an activity time in the separated area, and the robot determines whether to enter the separated area according to the virtual wall signal, and only after the activity time is reached after entering the separated area, the robot can leave the separated area autonomously without the guidance of the virtual wall device, and enter the open area, thus both the virtual wall device and the robot can save electric power.

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: The present invention provides a sensing device with a conical reflector for making a two-dimensional optical radar that mainly diffuses a light source using a diffusing element to form a diffused light, and directs the light source onto a reflection surface of a reflective element, after the diffused light is reflected to a reflector through the reflection surface, the reflector then reflects the diffused light to form a reflected light, and reflects the reflected light onto the reflection surface in order that the reflected light is reflected onto an optical lens through the reflection surface, and finally, the reflected light is directed onto a sensing module through the optical lens, and the reflected light is received through the sensing module; thereby achieving the effects of omnidirectional real-time scanning, one-time detection of 360-degree environmental characteristic points, and accurately and stably providing relative positions between each characteristic point and a 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 an

Abstract: An anti-drop-off system for robot is provided, which mainly includes a detection unit, a control unit, a driving unit, a first determination and a first switching unit. The detection unit generates an anti-drop-off precaution signal when detecting that the robot will drop off if the robot keeps moving in the moving direction thereof. The control unit receives the anti-drop-off precaution signal and then transmits a moving control signal to the driving unit.

Abstract: A robot trapping detecting device, mainly uses a shaft body to drive a convex body to rotate, and a convex portion is disposed around the convex body, so when a binding surface of a binding body is touched to the convex body and the convex body is rotated to the disposing position of the convex portion, the binding body is driven upward, and then, when the convex body is rotated to a position other than the disposing position of the convex portion, the binding body is driven downward, so that a sensed body disposed on a linking component is driven up and down by the linking component, and a sensing body senses a displacement change of the sensed body to determine whether a robot has stopped moving.

Abstract: The invention provides an air purifier with independent duel channel, which has separate first channel portion and second channel portion, wherein the first channel portion is used to filter particulate matters in the air and the second channel portion is used to purify the air. The invention mainly separates the channels and processes of the filtered air and the purified air, and more matches the selection of specific suction fan and intake fan so as to meet the different flow velocities required for air filtration and purification respectively, thereby achieving the optimal air filtration and purification effects, and improving the ineffective problem caused by the simultaneous filtration and purification of the air in the same channel of the existing air purifier.

Abstract: The present invention is a hair dryer deflector, which comprises a power unit and an airflow generating unit. The airflow generating unit is connected to one side of the power unit, a plurality of perforations is disposed at the positions of the airflow generating unit relative to the power unit. The airflow generating unit is driven by the power unit to rotate to generate airflow, and the airflow flows through each of the perforations to flow toward the power unit and toward an air outlet of the hair dryer.

Abstract: An automatic cleaning robot includes a cleaning machine body, at least one water tank or at least one dust collecting box, and at least two rotating elements embedded on a bottom of the cleaning machine body. The cleaning machine body is disposed with an accommodating space for placing the water tank or the cleaning machine body, and inside the accommodating space is disposed with a sensor switch and at least two diversion holes extending to the bottom of the cleaning machine body. A sensor and water outlets corresponding to the diversion holes are disposed on the water tank. When the sensor switch senses the sensor, it means the water tank is disposed in the accommodating space, and the cleaning machine body injects air into the water tank through a conduit to cause the water in the water tank to drop on the rotating elements through the diversion holes.

Abstract: A photocatalyst composition and an air filtration structure with the photocatalyst composition are provided. The air filtration structure is characteristic of the photocatalyst composition uniformly distributed on a substrate and comprises graphene as carriers, titanium dioxide with a nano-level particle sizes for structural modification, and refractive and reflective photoconductive materials by which titanium dioxide is irradiated by more ultraviolet or blue light to improve the air purification ability of the photocatalyst composition.

Abstract: A dust gathering box is disclosed. The dust gathering box is installed inside a sweeping robot. Dust is sucked into a dust containing space through an air inlet hole. The airtight dust containing space is formed via the engagement of the protruding rim of the box and the first sealing portion as well as the engagement of the protruding rim of the filtering portion and the second sealing portion.

Abstract: The present application provides a signal guided cleaning device and a signal guided cleaning system thereof. The signal guided cleaning system includes a signal emitter and a signal guided cleaning device. The signal emitter is used to emit at least one first emission signal. And the signal guided cleaning device includes a body, at least one mobile element, at least one driver, and a controlling unit. Each first signal receiver received the first emission signal in receiving range and provides a first reception instruction. Each mobile element connects with the corresponding driver. Controlling unit connects with the first signal receivers and drivers, provides a corresponding first controlling instruction according to the received first reception instruction, and drives the corresponding drivers so as to make the mobile elements drive the body forward an emitting direction of the first emission signal.

Abstract: The present invention discloses a sweeping and suction device and a dust-collecting box thereof and a cleaning robot using the same, wherein the cleaning robot comprises the dust-collecting box connecting with the sweeping and suction device; when the cleaning robot is operating and moving, protruding tube bodies of the sweeping and suction device sweep the surface to be cleaned to push the dust and dirt away from the surface to be cleaned; then the cleaning robot guides the outside air to flow from the protruding tube bodies into the dust-collecting box, thereby allowing to remove the dust and dirt easily from the surface to be cleaned and to transfer the dust and dirt to the dust-collecting box by using the sweeping and suction device to reach into and to sweep the surface to be cleaned.

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 an

Abstract: The present invention discloses an obstacle-adaptive mechanism of a moving device, which uses a driving wheel, a driving gear, a passive wheel, a passive gear and an intermediate gear as a transmission mechanism, wherein the driving gear is connected to one side of the driving wheel, the passive gear is connected to one side of the passive wheel, the intermediate gear is disposed between the driving gear and the passive gear to keep the driving wheel and the passive wheel rotating in the same direction to help crossing an obstacle, thereby preventing the obstacle-adaptive mechanism from being stuck by the obstacle and allowing the obstacle-adaptive mechanism to successfully crossing the obstacle. Therefore, the obstacle-adaptive mechanism of the moving device can provide the ability for crossing obstacles.