| 摘要 |
A paint roller frame with holding ring for a roller cover includes an axle shaft, a cylindrical roller, and a holding ring. The axle shaft has a terminating end and a connecting end. The cylindrical roller is provided around the axle shaft. And the holding ring is provided close to the connecting end of the axle shaft and fixed to the cylindrical roller. The holding ring holds the roller cover against a predetermined magnitude of lateral force, wherein the holding ring releases the roller cover when a lateral force larger than the predetermined magnitude is applied sideways toward the terminating end of the axle shaft. The holding ring includes an inner surface, an outer surface, and two side walls.
|
