PEROXY ACIDS OR PRECURSORS THEREOF FOR USE IN THE CLEANING OF TEXTILE, AND PROCESSES FOR CLEANING TEXTILE BY MEANS OF SUCH PEROXY ACIDS OR PRECURSORS

摘要

Toothbrush provided with two in relation to each other pivotable housing parts (1,2) of which a first housing part (1) as a hand grip is a comprising a respective gear box (4) for driving a drive shaft (5), and of which a second housing part (2) is provided with of a brush head driven by the drive shaft (3) and said second housing part (2) with respect to the drive shaft (5) is pivotable about a pivot axis (6). To the user while brushing to warn against excess pressure in the toothbrush is provided with a spring structure having at least one spring (14) which is active between the second housing part (2) and the drive shaft (5), wherein during use of the toothbrush, the second housing part (2) with respect to the first housing part (1) is pivotable about the pivot pin (6) against a by the spring (14) exerted press-on force, which spring on exceeding a certain threshold in the pressing force understands and which hinge pin is located in the second housing part and also forms at least a part of a mechanical coupling between the drive shaft and the second housing part.