Hearing aid with a battery compartment and battery compartment for a hearing aid in each case with a locking mechanism for the battery compartment

摘要

Hearing aid (1) with a housing (7), a battery compartment (6) and a locking mechanism for the battery compartment (6) comprising a on the housing (7) or the battery compartment (6) arranged shaft (11) and a slider (8) with a bore which with the shaft (11) forms a fit, in such a way that the slide (8) for - and unlocking of the battery compartment (6) in the housing (7) on the shaft (11) is displaceable, characterized in that the bore with a circular and the shaft (11) a cross section that deviates from a circle with a rotational symmetry with rotations about 360° / n, where n is an integer and at least 2 is.