发明名称 Direct connect adapter device
摘要 An adapter box which makes possible a direct connect 110 volt central vacuum system hose to be plugged into a portable vacuum cleaner in the same way that a 110 volt direct connect central vacuum system hose would plug into an in home central vacuum system using direct connect central vacuum system inlets.;An adapter box that attaches to the inlet vacuum port of a portable vacuum cleaner (household, commercial, or other) for the purpose of making compatible and possible the plugging in of a direct connect central vacuum system hose in the same way the same hose would be plugged into the direct connect central vacuum system inlet valve of an in house central vacuum system. This type hose allows 110 volts to be available for the operation of a 110 volt powered rug cleaning attachment.;An adapter box that allows a direct connect central vacuum system hose to function with a portable vacuum cleaner so that it may function in like fashion to a central vacuum system in a home where the hose simply plugs into a direct connect central vacuum system wall inlet receiving vacuum power from the central vacuum system power unit through pipes installed in the walls and ceilings of the building.
申请公布号 US9556987(B2) 申请公布日期 2017.01.31
申请号 US201313950270 申请日期 2013.07.24
申请人 OBryan Ernest Allan 发明人 OBryan Ernest Allan
分类号 A47L5/00;A47L9/00;B08B5/00;D06G1/00;A47L5/38;A47L15/00;F16L29/00;A47L9/24;A47L7/00;A47L5/36 主分类号 A47L5/00
代理机构 代理人 O'Sullivan Garrett James;Lovell Eric Brandon
主权项 1. A portable central vacuum system comprising: a. an electrically-powered portable vacuum cleaner comprising: 1. an electrical power source receptacle; and2. a hose inlet port; b. an electrically-powered central vacuum system hose; and c. a direct connect adapter comprising: 1. a housing;2. an inlet valve comprising wire leads, said inlet valve extending into the housing for receiving a proximal end of the central vacuum system hose, said central vacuum system hose being in electrical communication with the wire leads;3. an electrical power cord, a first end of the electrical power cord being electrically connected to the inlet valve's wire leads, and a second end of the electrical power cord comprising a plug that plugs into the electrically-powered portable vacuum cleaner's power receptacle;4. an attachment fixture having a first end extending into the housing and a second end that releasably engages the electrically-powered portable vacuum cleaner's hose inlet port; and5. a connection fixture inside the housing, wherein a first end of the connection fixture sealingly engages the inlet valve and a second end of the connection fixture sealingly engages the attachment fixture's first end, wherein particulate being vacuumed into the electrically-powered central vacuum system hose passes, in succession, through the inlet valve, the connection fixture, the attachment fixture, and into the electrically-powered portable vacuum cleaner.
地址 Rising Sun MD US