Hair curling roller with locking mechanism - has orificed discs for a spindle, two roller arms braking cam and spring

摘要

The hair roller (1) incorporates discs (2, 3) at each end, each with a hole in the middle. One disc (3) has a number of studs on the outer side. Both discs (2, 3) support a spindle (4) at the two outer sides of which are roller arms (5, 6) rigidly mounted. One of the roller arms (6) has a braking cam (7) near the disc (3). The free ends of the roller arms (5, 6) have padding. One disc (2) has an engaging mechanism (8) with an operating knob (9). A spring (10) presses the braking cam (7) onto the studs on the disc (3).