Abstract: A mounting base, a shower head, and a shower head assembly. The mounting base comprises a base body, a first magnetic member, and a first fastener; the first magnetic member and the first fastener are both mounted to the base body; the first magnetic member is arranged to be magnetically attracted to a mounting member mounted to the base body; the first fastener is arranged to be fastened to the mounting member.

Abstract: A toilet and a waste discharge device thereof, where the waste discharge includes a pipeline assembly and a switching assembly. The pipeline assembly includes a water seal pipeline and a waste discharge pipeline. The waste discharge device has a waste discharge state and a water seal state. In the waste discharge state, the waste discharge pipeline is configured for toilet waste discharge. In the water seal state, the water seal pipeline is configured to water-seal the toilet. The switching assembly is configured to be capable of controlling the waste discharge device to switch between the waste discharge state and the water seal state.

Abstract: A switching mechanism and a liquid outlet device are provided. The switching mechanism includes: a housing assembly having a liquid inlet flow channel, a mounting cavity, and at least one liquid outlet flow channel; a switching assembly; a reset spring; and a driving member. The mounting cavity has a first position and a second position sequentially provided in a first direction. The first position has multiple switching positions. The driving member can move relative to the switching assembly in the first direction under an action of an external force, to compress the reset spring, and the switching assembly is driven to move out of one of the multiple switching positions after the driving member moves a certain distance and to be at least partially located at the second position. In this way, a driving force generated by the reset spring can be prevented from acting on the switching assembly.

Abstract: A distribution valve includes a valve body, a switching component in the valve body, and a driving mechanism. The valve body is provided with a water inlet, a rim flushing water outlet and a jet water outlet. The switching component is slidably connected in the valve body by means of water pressure, and controls water discharge from the rim flushing water outlet and the jet water outlet. The driving mechanism is provided with a pressure relief waterway, and a pressure relief port of the pressure relief waterway directly discharges water to the outside of the valve body, so as to avoid communication between the pressure relief port and the rim flushing water outlet and the jet water outlet.

Abstract: According to one aspect, orthophoto segmentation may include cropping an orthophoto into a set of segments, segmenting each segment of the set of segments using a segmentation model to generate a set of segmentation masks for each segment of the set of segments, and unionizing segments that are neighboring segments from the set of segments based on the set of segmentation masks for each segment to generate a finely segmented (FS) terrain map. A first segment of the set of segments may partially overlap a second segment of the set of segments. Orthophoto segmentation may also include generating a coarsely-segmented (CS) terrain map without cropping the orthophoto based on a second segmentation model, generating a combined terrain map based on the FS terrain map and the CS terrain map, assigning a cost to each segmentation mask of the combined terrain map, and performing path planning for a vehicle based on the combined terrain map.

Abstract: A suction-type toilet (100), comprising a toilet bowl (10), the toilet bowl (10) being provided with a first spray washing opening (101), a second spray washing opening (102), and a sewage outlet connected to a suction device (12). The toilet has a plurality of flushing modes, including at least one of a first flushing mode and a second flushing mode, and further including a third flushing mode.

Abstract: A wall-mounted toilet system, comprising: a wall-mounted bracket (1) and an in-wall drain pipe (2); a toilet body (3), which is fixed to the wall-mounted bracket (1) and has a bowl (31) and a mounting cavity (32); and a drain device (4), which is connected to the toilet body (3), communicates with the in-wall drain pipe (2), and comprises a rotary drain pipe (41) arranged in the mounting cavity (32), wherein one end of the rotary drain pipe (41) communicates with the bowl (31), and is configured to rotate relative to the toilet body (3) between an initial position and a drain position, such that when the rotary drain pipe rotates to the initial position, a water seal is formed in the bowl (31); and when the rotary drain pipe rotates to the drain position, dirt in the bowl (31) is discharged into the in-wall drain pipe (2).

Abstract: An antiviral environment-friendly composite plating layer, a preparation method therefor, and an antiviral environment-friendly product. The antiviral environment-friendly composite plating layer includes: a semi-bright nickel layer, a microporous nickel layer and an environment-friendly black chromium composite antiviral layer; the semi-bright nickel layer is provided on a base material having antiviral requirements; the microporous nickel layer is provided on the surface of the side of the semi-bright nickel layer away from the base material; the environment-friendly black chromium composite antiviral layer is provided on the surface of the side of the microporous nickel layer away from the base material; the environment-friendly black chromium composite antiviral layer has a nanoneedle structure and is formed by a composite raw material containing an antiviral ammonium salt, and the concentration of the antiviral ammonium salt in the composite raw material is 50-100 g/L.

Abstract: A waste discharge pipe having: a pipe main body, provided with a waste inlet, a waste discharge port, and an overflow port, wherein the waste discharge port and the waste inlet face different directions; the waste inlet is configured to be communicated with a waste outlet of a toilet seat body; the pipe main body is configured to be capable of rotating, between an initial position and a waste discharge position, relative to the toilet seat body around the central axis of the waste inlet; and when the pipe main body is located at the initial position, the opening of the waste discharge port face upwards, and the overflow port is located at the lower side of the waste discharge port and located at the upper side of the waste inlet.

Abstract: A shifter and a toilet, where the shifter includes an upper shifter body provided with an inlet for sewage to flow in, and a lower shifter body provided with an outlet for sewage to flow out. The lower shifter body is connected to the upper shifter body by a sliding connection structure, and the lower shifter body and the upper shifter body together define a length-adjustable sewage discharge flow channel. The sewage discharge flow channel enables the inlet to be communicated with the outlet.

Abstract: A water outlet device includes a jet disk and a cover body. The jet disk includes a disk body, and the disk body has a first disk surface and a second disk surface that are opposite to each other. The jet disk further includes a nozzle part provided on the disk body and extending out of the second disk surface. The nozzle part includes a sidewall and a bottom wall enclosing a hollow cavity, and the bottom wall of the nozzle part is provided with a water outlet hole. The cover body includes a cover plate which is installed cooperatively with the disk body to form a water inlet channel, the cover plate has a first plate surface and a second plate surface that are opposite to each other.

Abstract: The disclosure discloses a flow rate regulating structure and a bubbler. The flow rate regulating structure includes a water passing member and an elastic member. The water passing member is provided with an accommodating cavity with an opening on a top and a water passing cavity opening at the bottom wall of the accommodating cavity. The periphery of the bottom wall of the water passing cavity is circumferentially provided with several water passing holes. The bottom wall of the water passing cavity is provided with a first boss group, the first boss group comprising first bosses and second bosses, and all of the first bosses and the second bosses are evenly and circumferentially arranged, and first gaps communicating with the water passing holes are formed between two adjacent first bosses, the second bosses are all located on inner sides of the first bosses and respectively face the first gaps.

Abstract: A flow rate adjustment structure and a bubbler are provided. The flow rate adjustment structure includes an elastic member and a water-passing member. The elastic member includes a water-passing portion located in a middle portion and a pressure-bearing portion arranged outside the water-passing portion. The water-passing member is configured to accommodate the elastic member and is matched with the elastic member to form a water-passing chamber. A water dispersion platform is provided in a middle portion of the water-passing chamber corresponding to the water-passing portion, and a water-passing hole surrounding the water dispersion platform is provided in the water-passing chamber. The pressure-bearing portion is adapted to deform under the action of water pressure, so that a gap between an interface of the pressure-bearing portion and the water-passing portion and a top portion of the water dispersion platform changes to adjust a flowing area of water.

Abstract: A control module for a water outlet device, a waterway switching device, a water outlet device and a shower. The water outlet device includes a switching valve, a control module and a hydroelectric generator. The switching valve includes a valve body, a valve stem and at least two solenoid valves. The valve stem is configured to control the opening and closing of a first water outlet port, and each solenoid valve is configured to control the opening and closing of a second water outlet port respectively. When the second water outlet ports are all closed, the valve stem moves to a position where the first water outlet port is opened, and when at least one second water outlet port is opened, the valve stem moves to a position where the first water outlet port is closed.

Abstract: This application provides a method and apparatus for view videos. The method includes determining a viewing progress of viewing a target video by a user, determining a target projection room associated with the target video based on the viewing progress; and sending the user a video viewing invitation to access the target projection room. This implements that a projection room with a similar progress is matched for the user, so that the user can view a video with another user together.

Abstract: A water outlet device and an aerator thereof are provided. The aerator includes: a housing provided with a mounting cavity, and a water inlet, a water outlet and an air inlet all communicated with the mounting cavity; an aerator mesh, an edge of the aerator mesh being connected to the housing, the aerator mesh being capable of covering the water outlet and provided with multiple first mesh holes and a dirt outlet having a cross-sectional area larger than that of a first mesh hole; an acceleration member provided in the mounting cavity and slidable in a direction toward the aerator mesh and in a direction away from the aerator mesh, abutting against an area of the aerator mesh close to the dirt outlet; and an elastic member for applying an elastic force toward the acceleration member to the area of the aerator mesh close to the dirt outlet.

Abstract: A toilet device (100), a flushing system (2) and a flushing method therefor. A control device (24) for the flushing system (2) controls the opening and closing of and opening and closing time of a first spray washing pipe (21) and a second spray washing pipe (22), and the emptying sequence of a toilet bowl (10), so as to form a plurality of flushing modes.

Abstract: The application discloses a water outlet device, a water outlet assembly, and a shower device. The water outlet device includes a water outlet main body, the water outlet main body is provided with an installation hole, and the installation hole is configured for detachably installing a functional module having a predetermined function. A hole wall of the installation hole is provided with multiple connection terminals for contacting with docking contact points on the functional module and the connection terminals are configured to supply power and/or transmit signals to the functional module.

Abstract: Disclosed are a heating device, a sanitary water supply device, and a sanitary cleaning device. The heating device comprises a main body and one or more ceramic heating plates. The main body comprises a heating cavity, and the one or more ceramic heating plates are disposed in the heating cavity to define a heating channel within the heating cavity. A first water inlet is defined at a first end of the heating channel, and a first water outlet is defined at a second end of the heating channel. The one or more ceramic heating plates comprise a first heating surface and a second heating surface facing away from each other, and a flow direction of cleaning water in the heating channel is along the first heating surface and the second heating surface in sequence.