发明名称 Shooting range target assembly
摘要 A shooting range target assembly and a method for moving and positioning the target in a controlled manner are disclosed. The assembly includes a conveyor line containing a carriage, a drive, a target assembly, a turning and positioning mechanism and a programmable logic for setting and controlling the movement of the carriage. Controlling the movement, positioning of the target and maintaining target position are accomplished by properly balancing a torque force applied onto a pulley wheel, a drag force applied by a detent assembly and a force applied by a brake. The assembly is configured for moving the target along the conveyor and turning it such that the front side, the back side or an edge faces the shooter.
申请公布号 US9157706(B2) 申请公布日期 2015.10.13
申请号 US201313798057 申请日期 2013.03.12
申请人 发明人 Shea Michael Joseph
分类号 F41J7/02;F41J7/06 主分类号 F41J7/02
代理机构 Greenfield Invention and Patent Consulting, Inc. 代理人 Greenfield Steven H.;Greenfield Invention and Patent Consulting, Inc.
主权项 1. An assembly adapted for carrying, conveying, positioning and turning a shooting practice target relative to a stationary shooter, said assembly being situated in an overhead position relative to the shooter and the target being situated at substantially at the shooter eye level, said assembly comprising: a conveyor line having a front end, a back end, a top side and a bottom side; a carriage disposed on the top side of the conveyor line, said carriage having a top side and a bottom side; a drive system adapted for forward and reverse transporting of the carriage; a target assembly affixed to the carriage, said target assembly containing a target plate having a front side, a rear side, a first side edge, a second edge, a top edge and a bottom edge, said target assembly also containing a shaft, said shaft being attached to a midpoint of the target plate top edge, said shaft being held in place by the carriage, said target plate being disposed downward from the conveyor at substantially a shooter's eye sight level; a turning and positioning mechanism for the target plate, said mechanism being configured for turning and positioning the target plate in positions of: the target plate front side facing the shooter, the target plate rear side facing the shooter and the target plate first edge facing the shooter, said turning and positioning mechanism for the target plate comprising a pulley wheel disposed onto the top side of the carriage; a mechanism for applying a torque force onto the pulley wheel in a direction of turning the pulley wheel; a mechanism adapted for applying a drag force onto the pulley wheel in such a way as to negate the torque force applied onto the pulley wheel, said drag force preventing the pulley wheel from turning while the carriage is in motion; a brake mechanism configured for applying a force onto the pulley wheel in such a manner as a forward force applied by the drive system forces the turning of the pulley 90 degrees in a clockwise direction relative to a direction of motion; and a mechanism for maintaining the target plate in place after turning; and a programmable logic for controlling and adjusting a moving speed of the carriage, setting a direction of carriage movement, and setting a timing for turning the target plate.
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