发明名称 Pool cleaning device
摘要 Embodiments of the invention are directed to pool cleaning devices adapted to simultaneously couple to a telescopic pole and a nozzle of a hose at separate openings, respectively. In one embodiment, the pool cleaning device comprises a primary component having a tubular configuration and terminating in an angled configuration therewith. A secondary component is in fluid communication with a medial portion of the primary component and angled at between 15° and 30° relative to the primary component. The secondary component is coupled to a ball valve for restricting or allowing the flow of water through the device. When a telescopic pole and a hose are simultaneously coupled to the separate openings on the primary component and the secondary component, respectively, the device may be use to create high pressure flow to clean submerged surfaces or water surface debris with little effort exerted by the user.
申请公布号 US8771435(B2) 申请公布日期 2014.07.08
申请号 US201113014433 申请日期 2011.01.26
申请人 发明人 Graffius John M.
分类号 B08B9/00;E04H4/16;B08B3/02 主分类号 B08B9/00
代理机构 Loza & Loza LLP 代理人 Eisenhut Heidi L.;Loza & Loza LLP
主权项 1. A pool cleaning device, comprising: a primary component adapted to receive a handle, the primary component comprising: a proximal portion, a medial portion and a distal portion, the primary component allowing a high pressure fluid to flow therethrough, the medial portion integrally connected between the proximal portion and the distal portion; and the proximal portion and the medial portion being coaxial about a first longitudinal axis, with the distal portion extending in a generally distal direction towards a distal end of the device and having a second longitudinal axis at a first angle of 45° relative to the first longitudinal axis, the first angle being an included angle when measured from the distal end of the device; a secondary component in fluid communication with the primary component, the secondary component comprising a first tubular member with a proximal inlet end adapted to receive a supply of high pressure fluid and a second tubular member with a first end attached to, and extending perpendicularly outward from, the medial portion of the primary component allowing the high pressure fluid to flow therethrough, wherein the first tubular member extends from a second end of the second tubular member in a generally proximal direction away from the distal end of the device and having a third longitudinal axis at a second angle between 15° and 30° relative to the medial portion of the primary component, the second angle being an included angle when measured from a proximal end of the device, and the second angle being in an inlet direction substantially opposite to an outlet direction; a nozzle for discharging high pressure fluid in the outlet direction, the nozzle extending outward from the distal portion of the primary component, and the nozzle and the distal portion of the primary component being about coaxial about the second longitudinal axis; and a ball valve shut-off component in fluid communication with the first tubular member of the secondary component, a proximal end of the ball shut-off valve component terminating in a hose connection component.
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