Improvements in toothbrushes with orientable head through a sliding mechanism in relation to the handle. (Machine-translation by Google Translate, not legally binding)

摘要

Perfeccionamientos in toothbrushes with adjustable head by a sliding mechanism in relation to the handle, characterized by the combination of the following characteristics: the mutually facing front ends of the bristle supports have by their sides devoid of these two separate square section bolts with support head, and are designed as a gear wheel segment; the handle has at its end intended for the housing of the bristle supports, side by side, two square support recesses which in the direction of one of the sides of the handle are open in the form of a dovetail and the slide has a rack double projection that when mounted with movement on the handle and held by positive unión, and the square section bolts of the bristle supports are housed with resilient support in the recesses of the handle support fits between the ends of the bristle supports and it turns 90º each time. (Machine-translation by Google Translate, not legally binding)