Patent ID: 8381367

Claim:
A belt holder device, comprising: a housing having a first fixing device, wherein the first fixing device comprises an opening in the housing through which a fastening element is adapted to extend; a plate having a second fixing device and being mounted on the housing for displacement in a displacement direction, the plate having a corresponding opening having a length in the direction of displacement that is larger than that of the opening in the housing; wherein the belt holder device is held on an application via one of the fixing devices and a belt is held on the other fixing device; a transmitter-sensor device which is arranged in the housing and by means of which a relative position of the plate to the housing is determinable; and a spring device via which the plate is supported on the housing and which provides a return force; wherein the spring device is formed by a flexural spring device, the spring device having a flexural axis for elastic bendability being transverse to the plate; wherein the transmitter-sensor device is integrated in the plate; wherein the transmitter-sensor device is arranged in a recess of the plate and does not protrude beyond the plate; and wherein the transmitter-sensor device in the recess is a magnet and is surrounded by a magnetically insulating enclosure.