Abstract: The application belongs to the technical field of pet instruments, in particular to a pet foot washer. The washer comprises a drive assembly and a cleaning bucket with a cleaning space; the drive assembly comprises a drive part, a wave transmission component, an installation block, an output shaft, a first drive pin and a second drive pin; a first end face and a second end face of the wave transmission component are both wave surfaces, the drive part is installed on the installation block, an output end of the drive part is connected with the wave transmission component, the wave transmission component is connected with the cleaning bucket through the output shaft; the first drive pin and the second drive pin are both rotatably installed on the installation block, and the wave transmission component is installed between the first drive pin and the second drive pin.

Abstract: Disclosed is a rubbing device. The rubbing device comprises a rotating drive part, a mounting post and a rubbing part provided with an inner hole. The rubbing part is rotatably installed on the mounting post through the inner hole; the rotating drive part is installed on the mounting post, positioned in the inner hole, and its output end is connected with the rubbing part; and the rotating drive part is used for driving the rubbing part to rotate to rub a to-be-rubbed object when the to-be-rubbed object scratches the rubbing part. In the present application, the rotating drive part can drive the rubbing part to rotate when the to-be-rubbed object scratches the rubbing part, so as to better rub the to-be-rubbed object.

Abstract: The application belongs to the technical field of pet equipment, in particular to a pet water dispenser, comprising a filter, a water pump, a drinking dish and a water storage tank with a water storage space; the drinking dish is provided with a water storage sink and a first through hole communicating with the water storage sink, the water pump and the filter are both installed on the water storage tank, and the drinking dish covers the water storage tank; a water inlet of the water pump is communicated with the water storage space, a water outlet of the water pump is communicated with the water storage sink, and the first through hole is communicated with the water storage space through the filter; the water pump, the water storage sink, the first through hole, the filter and the water storage space form a circulating filtration loop for drinking water.

Abstract: The application belongs to the technical field of pet instruments, in particular to a pet foot washer. The washer comprises a drive assembly and a cleaning bucket with a cleaning space; the drive assembly comprises a drive part, a wave transmission component, an installation block, an output shaft, a first drive pin and a second drive pin; a first end face and a second end face of the wave transmission component are both wave surfaces, the drive part is installed on the installation block, an output end of the drive part is connected with the wave transmission component, the wave transmission component is connected with the cleaning bucket through the output shaft; the first drive pin and the second drive pin are both rotatably installed on the installation block, and the wave transmission component is installed between the first drive pin and the second drive pin.

Abstract: The present application belongs to the technical field of pet feeders, in particular to a vacuum feeder. The vacuum feeder comprises a vacuum extractor, a food outlet hose, a seal and drive assembly and an outer barrel provided with a food storage space and an installation space; the vacuum extractor, the food outlet hose and the seal and drive assembly are all installed in the installation space, and the vacuum extractor is used for vacuumizing the food storage space to a vacuum state, the food storage space is communicated with an inlet of the food outlet hose, and the seal and drive assembly is used for pressing and sealing the food outlet hose. According to the application, when the food storage space is in a vacuum state, the food outlet hose is sealed, thus ensuring airtightness, preventing food from being contaminated, ensuring safety of the food and prolonging storage time.

Abstract: Provided is a pet ball launcher, comprising an avoidance drive assembly, a ball throwing assembly, a sensor and a ball serving shell; the ball serving shell is provided with a ball storage space and a launch channel communicated with the ball storage space, and the sensor is installed at an outlet of the launch channel; an output end of the avoidance drive assembly is connected with the ball serving shell, and the ball throwing assembly is installed on the ball serving shell; and when the sensor detects that there is an obstacle in front of the launch channel, the avoidance drive assembly drives the ball serving shell to rotate by a preset angle, the ball throwing assembly throws out a to-be-thrown object from the launch channel, so that the object thrown out of the launch channel avoids the obstacle.

Abstract: A heating device includes a PCB (10), at least one heating element (30, 31, 32), bus bars (60a, 60b, 60c) and a terminal pin (40) and a terminal plate (70). At least a portion of the PCB (10) extends out of a PCB housing (20). The terminal pin (40) is disposed in a connector housing (50) disposed at least partially outside the PCB housing (20). At least one of the connector housing (50) and the portion of the PCB (10) extending out of the PCB housing (20) includes at least one support element (52) to support the connector housing (50) in a pre-determined position with respect to the PCB (10).

Abstract: A heater device for a vehicle is described. The heater device include a plurality of heating elements, a printed circuit board, a first bus-bar, and a second bus-bar. The first bus-bar having a first set of connecting legs is formed in a first side of the first bus-bar. The first set of connecting legs is adapted to be connected with a first set of heating elements amongst the plurality of heating elements. The second bus-bar having a coupling element is formed in a first side of the second bus-bar to couple with a first side of the PCB. Further, a second set of connecting legs is formed adjacent to the coupling element and adapted to be coupled to the first side of the PCB. The second set of connecting legs is adapted to connect with a second set of heating elements amongst the plurality of heating elements.

Abstract: A heating device (100) for a vehicle, includes a Printed Circuit Board (11), at least one heating element (20a,20b,20c), a bus bar (30,31) and a terminal pin (42). The Printed Circuit Board (11) is received inside a casing (12) along one bus bar (30,31). The bus bar (30,31) includes at least one bus bar terminal (30a,30b,30c,31a,31b,31c), wherein at least one bus bar terminal (30a 30b 30c 31a,31b,31c) connects a corresponding heating element (20a,20b,20c) to the Printed Circuit Board (11). The terminal pin (42) is integrally formed with at least one bus bar terminal (30a,30b,30c,31a,31b,31c) and is disposed outside the casing (12).

Abstract: The present disclosure provides a method for controlling a base station. The method includes establishing a wireless communication with an unmanned aerial vehicle (UAV), determining that the UAV has landed in a first area of the base station, controlling a first power device of the base station to move in a first direction to control a guiding mechanism of the base station to move toward a transferring device of the base station to push the UAV onto the transferring device, and controlling a second power device to move in a second direction to control a movement of the transferring device to transport the UAV to an operating platform.

Abstract: An apparatus and a method for laser beam shaping and scanning. The apparatus includes a digital micromirror device (DMD) including a plurality of micromirrors, configured to receive a first laser beam, adjust an axial position of a focal point of the first laser beam along a moving direction of the first laser beam by controlling a focal length of wavefront of a binary hologram applied to the DMD, and adjust a lateral position of the focal point on a plane perpendicular to the moving direction by controlling a tilted angle of a fringe pattern and a period of fringes of the binary hologram applied to the DMD, wherein the DMD simultaneously functions as programmable binary mask and a blazed grating.

Abstract: A laser fabrication method and a laser fabrication system. The laser fabrication system includes an ultrafast laser source configured to output a laser beam; and a digital micromirror device (DMD), configured to receive, shape, and scan the laser beam, wherein more than one binary holograms are synthesized to form a scanning hologram applied to the DMD. The shaped laser beam, containing one or multiple focal points, leaving the DMD, are focused to the sample for fast laser fabrication.

Abstract: An apparatus and a method for laser beam shaping and scanning. The apparatus includes a digital micromirror device (DMD) including a plurality of micromirrors, configured to receive a first laser beam, adjust an axial position of a focal point of the first laser beam along a moving direction of the first laser beam by controlling a focal length of wavefront of a binary hologram applied to the DMD, and adjust a lateral position of the focal point on a plane perpendicular to the moving direction by controlling a tilted angle of a fringe pattern and a period of fringes of the binary hologram applied to the DMD, wherein the DMD simultaneously functions as programmable binary mask and a blazed grating.

Abstract: A laser fabrication method and a laser fabrication system. The laser fabrication system includes an ultrafast laser source configured to output a laser beam; and a digital micromirror device (DMD), configured to receive, shape, and scan the laser beam, wherein more than one binary holograms are synthesized to form a scanning hologram applied to the DMD. The shaped laser beam, containing one or multiple focal points, leaving the DMD, are focused to the sample for fast laser fabrication.