发明名称 Electric hand held fruit and vegetable coring device
摘要 An electric hand held fruit and vegetable coring device having a cylindrical sealed tube, with a plurality of quickly changeable augers, the augers providing varied bits and tips, the augers affixed to a constant diameter shaft with detent, the detent quickly engaged with the cupped sleeve and disengaged from the cupped sleeve that is driven by the motor, the progressively activated switch and motor providing a progression from on, to speeds increased by steps, to off, the power pack removable, the power pack, progressively activated switch, motor, cupped sleeve, and auger receipt providing a balanced ergonomic advantage for a user.
申请公布号 US9204750(B1) 申请公布日期 2015.12.08
申请号 US201414478853 申请日期 2014.09.05
申请人 发明人 Qussar Louis;Qussar Naomi
分类号 B23B31/00;A47J25/00 主分类号 B23B31/00
代理机构 Crossley Patent Law 代理人 Crossley Patent Law
主权项 1. An electric hand held fruit and vegetable coring device comprising: a cylindrical sealed tube having a rounded first end spaced apart from a second end, a top side spaced apart from a bottom side; a plurality of finger grips disposed on the bottom side; a sealed bushing disposed in the first end; a spring loaded keeper disposed within the tube proximal the first end, the keeper further comprising: a housing,a disc movably disposed within the housing;a projection disposed on the disc, the projection facing a central interior of the tube;a first compression spring disposed within the housing between the disc and an interior of the tube;a spring loaded release disposed within the tube, the release diametrically opposed to the keeper, the release comprising;a tab slidably disposed in the tube;a stop extended tangentially from the tab, the stop abutting the interior of the tube in preventing a tab exit from the tube;an arm disposed on the tab, the arm extended toward the central interior of the tube;a second compression spring disposed against the tab, the second compression spring extended toward the central interior of the tube; a bracket disposed approximately centrally within the tube; a motor disposed approximately centrally within the bracket; an output shaft disposed within the motor, the output shaft extended therefrom toward the first end; a cupped sleeve disposed on the output shaft, the cupped sleeve partially comprising a hole, the hole passed through at a perpendicular to the output shaft, the cupped sleeve openly facing the first end, the second compression spring abutting the cupped sleeve and the tab; wherein a pressure is exerted against the tab; a sealed control button disposed on the top side; a plurality of seals, wherein a first of the plurality of seals is continuously disposed around the release and a second of the plurality of seals is continuously disposed around the control button; a progressively activated switch disposed within the tube, most proximal to the second end; wherein a repeated press of the control button is configured to turn the motor on a low speed followed by a plurality of elevations to higher speeds followed by an off; a rechargeable power pack disposed within the tube adjacent the second end; wherein the motor, the control button, the progressively activated switch, and the power pack are in operational communication; a port disposed in the second end, the port in operational communication with the power pack; a power cord having a jack selectively inserted into the port; and a plurality of augers, each auger comprising a constant diameter shaft with a rounded terminus, bit with a tip; wherein each shaft is rotatably disposed within the sealed bushing and selectively retained within the cupped sleeve by the keeper; and wherein each shaft is selectively released from the cupped sleeve by the release.
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