Abstract: An inflatable bed is provided. The inflatable bed comprises a top sheet and a bottom sheet disposed vertically at an interval, at least one side wall, at least one first tensioning structure and at least one support structure. An upper edge of said side wall is coupled to an outer edge of said top sheet. A lower edge of said side wall is coupled to an outer edge of said bottom sheet. An upper end and a lower end of said first tensioning structure are respectively coupled to said top sheet and said bottom sheet. Said support structure is disposed in a longitudinal direction of at least one of said side walls. At least two outside edges of said support structure are respectively coupled to the side wall adjacent. At least one inside edge of said support structure is coupled to the top sheet or bottom sheet adjacent.

Abstract: A drainage device for an above-ground pool, and an above-ground pool including the drainage device are provided. The drainage device includes a drainage pipe, with inlet and outlet ends, and a drainage valve connected to the inlet end of the drainage pipe. The drainage valve includes a water inlet periphery, defining a water inlet in fluid communication with the inlet end of the drainage pipe, and a connecting member disposed circumferentially around the water inlet periphery. The connecting member is radially spaced apart from the water inlet periphery. The connecting member may be formed by injection molding around the water inlet periphery.

Abstract: A frame assembly for a frame pool and a frame pool including a frame assembly are provided. The frame assembly includes a horizontal support, a vertical support, a T-joint, and a coupling assembly releasably connecting a corresponding one of the horizontal support or the vertical support to the T-joint. The coupling assembly includes a collar having a tubular body. In some embodiments, a guide extends outwardly from the tubular body, and a limiting member moves through the guide between a locked position and an unlocked position to selectively retain the corresponding one of the horizontal support or the vertical support to the T-joint. In some embodiments, the limiting member is integrally formed with the tubular body and movable between the unlocked and locked positions to selectively retain the corresponding one of the horizontal support or the vertical support to the T-joint.

Abstract: Embodiments of the present invention include a hand air pump handle assembly and a hand air pump, including a pressure gauge elastically attached thereto. The hand air pump handle assembly comprises a handle shell that defines an accommodating space for placement of the pressure gauge. The accommodating space is provided with an air vent for connecting the accommodating space to an inflatable body, such as an inflatable mattress. The pressure gauge measures an internal air pressure for the inflatable body via the air vent and is connected to the handle shell with an elastic connector. The elastic connector can elastically deform to prevent the pressure gauge from being damaged or broken under external forces such as an impact.

Abstract: A motor driven pump with a waterproof structure is provided. The pump includes a motor, a pump body, a pump shaft, a shaft seal, and a first blocking member. The motor includes a motor housing. The pump body includes an impeller and a first drainage chamber having a first drainage outlet. The pump shaft includes a first end and a second end located opposite to the first end, wherein the first end is connected to the motor and the second end is connected to the impeller. The shaft seal forms a fluid seal with the pump body to prevent a fluid in the pump body from leaking into the motor. The first blocking member is located between the motor and the shaft seal and is connected in a sealed and a fixed manner to the pump shaft for conjoint rotation. The first blocking member is positioned to block fluid leaking from the shaft seal.

Abstract: A waterfall system includes a housing. The housing comprises one or more retention legs and one or more mounting arms. Further in accordance with this aspect, the system also includes a water sprayer, a water collection attachment, and a pump coupled with the water sprayer. Still further, the housing is arranged proximal a spa and is held in place by the one or more retention legs. Additionally, a water collection attachment collects pressurized water from the spa and provides the water under pressure to the water sprayer, which is mounted above the spa by the one or more mounting arms and sprays the water into the spa.

Abstract: A built-in air pump comprises a housing body and a panel. The panel couples to the housing body and defines an opening. A main pump body couples to the housing body and defines a first accommodating chamber in fluid communication with the opening and with a first and a second venting port. An air replenishing pump has an air replenishing pump body that is located adjacent to the main pump body. The air replenishing pump body couples to the housing body and defines a second accommodating chamber having therein the air replenishing pump. An air passage switch, located in the first accommodating chamber, is moveable between a first and a second position. A controller is in electrical connection with the air replenishing pump and configured to activate the air replenishing pump based on a time determination. An inflatable body including the built-in air pump assembly is also disclosed herein.

Abstract: An air passageway system (100) includes an annular air delivery passageway (132), a linear air delivery passageway (112b), and one or more air injection passageways (134a-1341, 116). The annular air delivery passageway (132), the linear air delivery passageway (112b), and the one or more air injection passageways (134a-1341, 116) are constructed from flexible polyvinyl chloride walls.

Abstract: A smart air pump comprises a housing defining an accommodating chamber. A main air pump is located in the accommodating chamber for inflating or discharging air from an inflatable body. The main air pump includes a cover defining an inlet and an outlet port. The cover divides the accommodating chamber into an impeller and a driving chamber. An air replenishing pump is located in the accommodating chamber. A driving switch, located in the driving chamber, connects to the main air pump. A central control unit electrically connects to the main air pump, the air replenishing pump, and the driving switch. The central control unit comprises a time control module configured to initiate periodic replenishment of air to the inflatable body. The time control module has a setting module and a counting module. An inflatable device including a smart air pump is also disclosed herein.

Abstract: A window for an above-ground pool is provided. The window includes a window portion (200) and a retainer bracket (250). The window portion (200) includes a window pane (210) and a peripheral rim (220) around a perimeter of the window pane (210). The peripheral rim (220) defines grooves (230) between inner and outer flanges (245, 235) on opposite side of the peripheral rim (220). The retainer bracket (250) includes a peripheral rim junction (260), a peripheral plate (270) and a joint (265) connecting the peripheral rim junction (260) and the peripheral plate (270).

Abstract: A safety ladder for a pool includes a movable ladder portion that can be moved between an accessible position and an inaccessible position. The movable ladder portion is disposed substantially outside of the pool and provides a series of steps that can be climbed vertically for entry into the pool when it is located in the accessible position. In the inaccessible position, the movable ladder portion is moved such that the steps can no longer be climbed and access to the pool is prevented. Such safety ladder assemblies are provided primarily to prevent children and other at risk individuals from entering an unattended pool. A dampening member is provided such that the force necessary to move the movable ladder portion is regulated to prevent a dangerous accumulation of moment and limit a risk of injury through harmful contact therewith.

Abstract: A full-face diving mask includes a mask and a breathing tube. The mask includes an outer frame, a lens housing and a fitting mask. The fitting mask includes a partition plate. The partition plate and the inner surface of the lens housing define an observation chamber on the top and a breathing chamber below. The partition plate includes at least one air intake port to allow inhaled air to be guided and circulated through at least one air intake passageway from the observation chamber toward the breathing chamber. The breathing chamber is further provided with an air compartment partition plate connected to the partition plate to define an air discharge compartment. The air compartment partition plate is provided with at least one air discharge port to allow exhaled air to be guided through at least one air discharge passageway from the air discharge compartment and discharged along the breathing tube.

Abstract: A pool with an elliptical frame is disclosed. The pool includes a support frame and a flexible pool liner which is supported by the support frame and is used for containing water. The support frame includes a horizontal and substantially elliptical upper frame. A plurality of vertical support members and oblique support members are used for supporting the upper frame. Two opposite ends of the upper frame are arranged two opposite arcuate frames along the major axis direction of the elliptical upper frame. Two opposite parallel straight frames having the same length are respectively coupled between the two arcuate frames. The arcuate frames and the straight frames form the closed upper frame. The wall-mounted filtration apparatus is arranged on the pool using the connecting threads positioned on the water outlet of the pool.

Abstract: A water spraying device is provided, the device including a water spraying body configured to be fixed to a pool above a water level. The water spraying body includes a first housing with a support seat, and a second housing including a rotating shaft supported by the support seat so the second housing is rotatable relative to the first housing. The water spraying body also includes a spray head in the second housing and configured to discharge water into the pool.

Abstract: An inflatable boat comprises a body and a tube. The tube is located adjacent to the body. A tensioning member is located between the body and the tube. The tensioning member couples the body to the tube such that a top surface of the body and a top surface of the tube are coplanar. The body can define at least one footrest groove to allow a user to lean and rest their feet on the body.

Abstract: A bracket is delineated for supporting a pool liner to form a framed pool. The bracket comprises an upper frame including a plurality of first supporting tubes. A plurality of second supporting tubes couple to the upper frame for vertically supporting the upper frame. A plurality of connectors couple the plurality of first supporting tubes to one another to form the upper frame and also couple the plurality of second supporting tubes to the upper frame wherein each connector of the plurality of connectors is coupled to the first supporting tubes via a press-fit connection without using pins or other retention members. A framed pool including the bracket is also delineated herein.

Abstract: A pipeline system of an inflatable SPA is provided. The pipeline system includes an air inlet pipeline; a water inlet pipeline, distributed along a circumferential direction of the inflatable SPA; and a plurality of jets for massage, where each of the plurality of jets includes a first water inlet, a first air inlet and an air-liquid mixing outlet, the first air inlet is connected with the air inlet pipeline, the first water inlet is connected with the water inlet pipeline, and air and water can be mixed in each of the plurality of jets and sprayed from the air-liquid mixing outlet. The water with bubbles can be sprayed into pool cavity surrounded by an inner pool wall of the inflatable SPA, which can play a massage effect on users.

Abstract: An air valve assembly for use with inflatable articles is provided. The air valve assembly includes a valve base (10), a valve body (20), an inflation adapter (30), a plug (40) and a fixing ring (50). The air valve assembly provides for inflation of the inflatable article through two different sized air passages, allowing inflation by multiple sizes of air inflation hoses or nozzles. The air valve assembly also provides for quick deflation of the inflatable article through a third and larger sized air passage. The configuration of the air valve assembly may be easily changed by hand without the need for tools, allowing for easy and efficient inflation or deflation of the inflatable article.

Abstract: A printed composite including a substrate layer having an upper substrate surface for printing; an ink layer having an upper ink surface and an opposed lower ink surface, the lower ink surface being disposed on the upper substrate surface; and a protective layer covering the upper ink surface is disclosed. During use, the protective layer prevents the ink layer from being damaged, such as removal or discoloration, as could otherwise happen by exposure to sunscreen location. A method for preparing the printed composite is also provided.

Abstract: A spa (100) with built-in seating is disclosed. The spa (100) includes a pool body (10) partially enclosing a water cavity (11), and a seating assembly (20). The seating assembly (20) includes an inflatable bench (23) attached to a floor of the pool body (10), and an inflatable backrest (25) attached to the inflatable bench (23) by at least one attachment assembly (31) having an adjustable length such that a user can adjust a position of the inflatable backrest (25) relative to the inflatable bench (23).