主权项 |
1. A ball retrieving apparatus, comprising:
an elongated tubular storage chamber; and a gateway mechanism mounted on a lower end of said tubular storage chamber to allow the passage of balls into said tubular storage chamber while preventing balls retained within said tubular storage chamber from passing back through said gateway mechanism, said gateway mechanism including a passageway therethrough for the passage of balls into said tubular storage chamber, said gateway mechanism including: a cylindrical housing; and an array of detent balls mounted on said housing to project into said passageway and to reduce the effective diameter of said passageway, whereby the balls retained within said tubular storage chamber are restricted from passing through said passageway, each respective said detent ball in the array of detent balls being spring-loaded to be biased toward a restricting position projecting into said passageway, said detent balls being movable into a non-restricting position when forced from said restricting position by engagement with one of said balls, but returning to said restricting position after passage of said one of said balls without requiring operator manipulation of said gateway mechanism. |