Abstract: A floating chemical dispenser is provided, which includes: a body portion having a first chamber for receiving solid chemicals, a second chamber for receiving a floating member, and at least one first hole for communicating the first chamber with an external environment, an opening is disposed at one end of the body portion, and the opening is communicated with the first chamber; and a cover, configured to close the opening of the body portion; wherein the cover is detachably connected with the body portion via a first locking mechanism, and the first locking mechanism has a locking position and an unlocking position, and is configured to move between the locking position and the unlocking position via pressing and rotating the cover by a user, so as to control locking or unlocking of the cover and the body portion. Therefore, safety performance of the floating chemical dispenser can be improved.

Abstract: An air valve assembly and an inflatable product are provided. The air valve assembly includes a valve body and a plug; where the valve body includes: a first chamber including a first air inlet and a first air outlet; a plurality of second chambers, where each of the plurality of second chambers includes a second air inlet and a second air outlet; a separating portion fixedly disposed between two adjacent second chambers and configured to separate the two adjacent second chambers; and at least one valve spool assembly disposed within the valve body and configured to control flow of air in the valve body; and the plug is detachably connected with the valve body to prevent flow of air; where the first air outlet is communicated with the second air inlet of each of the plurality of second chambers. Therefore, inflation or deflation process can be simplified and timesaving.

Abstract: A method of making an aquaplane is provided. The method includes flattening a fabric layer and a bottom layer with a waterproof characteristic, where the pull-string layer has a first pull-string layer, a second pull-string layer and multiple pull lines, one end of the pull line holds the first pull-string layer, and the other end of the pull line holds the second pull-string layer; using a roller laminates the fabric layer, the pull-string layer and the bottom layer, where a portion surface of the fabric layer and the bottom layer are melted, and respectively mixed with the surface gluing of the first pull-string layer and the second pull-string layer to produce a fixed microstructure; and cutting a shape of the aquaplane from the lamination of the fabric layer, the pull-string layer, and the bottom layer.

Abstract: A pool cleaner including a first filter assembly and a second filter assembly is provided in the present disclosure. The first filter assembly includes a first housing defining a first chamber, where the first housing is provided with a first water inlet and a first water outlet; and a first filter device disposed in the first chamber configured to perform a first filtration to water from the first water inlet. The second filter assembly includes a second housing defining a second chamber provided with a second water inlet, the second water inlet is connected with the first water outlet; and a second filter device disposed in the second chamber configured to perform a second filtration to the first filtered water. The first housing is detachably connected with the second housing. The pool cleaner in the present disclosure has a good filtering effect and is easy to disassemble.

Abstract: The present disclosure provides water sliding device. The water sliding device includes a sliding portion and a water spray apparatus. The sliding portion has a sliding surface suitable for a user sliding thereon, wherein a water pipe, which has a plurality of water spray holes, is disposed on the sliding portion. The water spray apparatus includes an outlet portion for spaying water and a water valve disposed between the outlet portion and a water source. Further, the water valve is configured to automatically restore to a closed state after being opened for a predetermined period of time, so as to make the outlet portion automatically stop spraying water. Accordingly, the water spray apparatus can automatically stop spraying water after a predetermined period of time, which can reduce water consumption and save water resource.

Abstract: The present disclosure provides a water sliding device. The water sliding device includes a sliding portion and a water valve. The sliding portion has a sliding surface suitable for a user sliding thereon, wherein a water spray pipe, which has a plurality of water spray holes, is disposed on the sliding portion. The water spray pipe is adapted to be connected with a water source via the water valve, and the water valve is adapted to automatically switch from an opened state to a closed state, to make the plurality of water spray holes of the water spray pipe automatically stop spraying water. Accordingly, the water sliding device of the present disclosure can reduce water consumption and save water resource.

Abstract: An inflatable arch and a water slide are provided in the present disclosure. The inflatable arch includes at least one arcuate component, comprising a first end portion and a second end portion, and having a first air chamber; and more than one accommodating chamber, disposed at the first end portion and the second end portion of the at least one arcuate component respectively and configured to be filled with a weight. Therefore, the inflatable arch provided by the embodiments of the present disclosure has a high stability and is not likely to tilt or fall down in use.

Abstract: A water-saving valve and a water-spraying toy are provided herein. The water-saving valve can include the following: a water inlet passageway and a water outlet passageway; a pressure regulating chamber body and a movable valve plate, both used to define one pressure regulating chamber, wherein the pressure regulating chamber communicates with the water inlet passageway via a water hole on the movable valve plate, the pressure regulating chamber body is provided with a drain hole, and the drain hole communicates with the pressure regulating chamber, the movable valve plate is configured to move between a first position and a second position by different pressure inside and outside the pressure regulating chamber acting on the movable valve plate to block or open respectively the water outlet passageway; and a drain assembly configured to block or open the drain hole.

Abstract: Provided herein is a water-saving valve that includes water inlet and outlet passageways, a pressure regulating chamber body and movable valve, a drain assembly and a control assembly. The pressure regulating body and movable valve define one pressure regulating chamber that communicates with the water inlet passageway via water hole on the movable plate. The pressure regulating chamber body includes a drain hole that communicates with the pressure regulating chamber. The movable valve plate is conjured to move between first and second positions.

Abstract: The present disclosure provides a human-powered entertainment device. The entertainment device includes an inflatable base and a paddling component which is connected with the inflatable base, wherein the paddling component is adapted to swing when a force is imposed thereon, so as to perform paddling in water to make the human-powered entertainment device move on water. Accordingly, the entertainment device of the present disclosure can be driven to move and low in cost.

Abstract: The present disclosure provides an inflatable pool and a method for forming an inflatable pool. A pool body includes: an annular body and a bottom wall connected with the annular body, wherein the annular body is configured with a first air chamber, and a pool boundary is disposed on the annular body and the bottom wall; a pair of bases disposed on an end portion of the annular body opposite to the bottom wall and being spaced along a circumferential direction of the annular body; and an elastic component disposed between the pair of bases along the circumferential direction of the annular body to form a shooting device. Accordingly, the present disclosure provides an inflatable pool with a new profile.

Abstract: Disclosed is a water flow control device for swimming training that includes a swimming training device and a main water inlet pipe and a main water outlet pipe. The swimming training device includes at least a swimming pump. The main water inlet pipe and the main water outlet pipe are connected with the swimming pump. The water inlet of the main water inlet pipe is communicated with a swimming pool and a water outlet of the main water outlet pipe is connected with a jet nozzle. A filter device includes at least a filter pump, a filter sterilization device. A filter water inlet pipe and a filter water outlet pipe are connected with the filter pump. The filter water inlet pipe is communicated with the swimming pool through the filter sterilization device and the filter water outlet pipe communicated with the main water inlet pipe.

Abstract: Disclosed is an swimming training apparatus, comprising a drive mechanism driven with electricity and a pumping execution mechanism, said drive mechanism and said pumping execution mechanism disposed separately and spaced apart, and connected by a connection pipeline or a transmission mechanism. The separation of the drive mechanism and the pumping execution mechanism ensures the separation of water and power in the swimming training apparatus and thus ensures the safe use of the swimming training apparatus.

Abstract: A grounding detection apparatus, a control method thereof and a pool system are provided. The grounding detection apparatus includes a detection circuit, which includes a live line connection terminal, a neutral line connection terminal, a grounding terminal, a first impedance circuit, a sampling resistance, a differential amplifying circuit and a comparison unit; a first terminal of the first impedance circuit is connected with the live line connection terminal; a second terminal of the first impedance circuit is connected with a first terminal of the sampling resistance and a first input terminal of the differential amplifying circuit; the sampling resistance is configured to convert a sampling current to a sampling voltage; the differential amplifying circuit is configured to amplify the sampling voltage to form an amplified sampling voltage; and the comparison unit is configured to compare a threshold voltage and the amplified sampling voltage and output a comparison result.

Abstract: A children's entertainment device with a water slide is provided, including: a water slide having a first chamber; and a first water spray pipe provided with a plurality of first water spray holes; wherein the water slide includes an upper sheet and a lower sheet, an edge of the upper sheet and an edge of the lower sheet are jointed to form the first chamber for containing water or air, the edge joint of the upper sheet and the lower sheet defines an outer boundary of the water slide, there is no connection of the upper sheet and the lower sheet within the outer boundary so as to form a flat and smooth surface of the upper sheet for sliding; and the first water spray pipe is connected with the edge joint of the upper sheet and the lower sheet or disposed on the upper sheet of the water slide.

Abstract: The present disclosure provides a children's entertainment device with a water slide, including: a water slide provided with a first chamber and a first valve; and a first water spray pipe connected with the water slide, the first water spray pipe being provided with a plurality of first water spray holes. Accordingly, the water slide, which may be filled with water, applied by the children's entertainment device with a water slide can reduce an impact force imposed to the ground by the user, so that the user can be well protected. The water-filled water slide can avoid direct contact between the user and the ground, so that the user can be protected from being cut by hard objects, such as stones, tree branches, so as to avoid accidental injuries. Further, a combination of water-filled water slide and a pool can provide more entertainments in comparison with existing water slides.

Abstract: A PTC (Positive Temperature Coefficient) heater for liquid heating may include: a heat conductor; a PTC heating assembly; and water pipe assembly. The heat conductor may have a first accommodating duct and a second accommodating duct. The PTC heating assembly at least partially is disposed in the first accommodating duct; moreover, the water pipe assembly at least partially is disposed in the second accommodating duct, with an outer surface of the water pipe assembly at least partially abutting against an inner surface of the second accommodating duct. The PTC liquid heating tube of the present disclosure can achieve a better corrosion resistance and greatly extend the service life of the PTC heater as well as prevent electric leakage accidents. Furthermore, the PTC heater of the present disclosure will have a simple structure and low costs for being convenient to assemble, especially in the replacement of the water pipes for maintaining the PTC heater in future.

Abstract: A PTC (Positive Temperature Coefficient) liquid heater, comprising: a heating assembly, comprising: a heat conductor having at least one accommodating cavity, a PTC heat generation assembly disposed in the at least one accommodating cavity, a sheath having a cavity for accommodating the heat conductor and the PTC heat generation assembly, and a housing having a water inlet and a water outlet, wherein the heating assembly at least partially passes through the housing. The PTC liquid heater of the present invention has a better corrosion resistance, and can greatly extend the service life of the liquid PTC heater and prevent electric leakage accidents. The PTC liquid heater has a simple structure and low costs, and is convenient to assemble, especially in that the water pipes can replaced, facilitating future maintenance.

Abstract: The present invention provides a sheathed frame pool, comprising a support frame composed of a plurality of interconnected support components; a pool liner comprising a pool bottom and a pool wall connected to an outer edge of the pool bottom and extends upward, an upper edge of said pool wall being hanging on said support frame and being disposed on an inside of said support frame, and at least one sheath disposed on a junction between at least two of said plurality of interconnected support components. The sheathed frame pool of the present invention has a simple structure, a low cost and convenient installation.