Dartboard rotating apparatus
OwnerYong Cheol Kiminventor
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OwnerYong Cheol Kiminventor
Estimating the term…
The present invention relates to a dart board assembly which makes a front dart board positioned on a rear board rotate smoothly while preventing separation due to the vibration from rotation of the front dart board. The front dart board includes a flat panel; a central shaft rearwardly protruding at the center of the flat panel, an inner stepped portion stepped at the inner diameter of the central shaft to a predetermined depth, and an engaging recess formed at the center of the central shaft for engaging a screw spike. A connection shaft is formed with a plurality of stepped portions including a proximal stepped portion inserted into the inner stepped portion of the central shaft, an intermediate portion supported by the inner diameter portion of the rear board, a distal stepped portion stepped and coupled to the inner diameter portion of a ball bearing, and a through hole formed at the center so that the screw spike can be passed through.
A dart board assembly comprising:
Dependencies are inferred from the claim text.