| 摘要 |
A device for the detachable fastening of an electrical service appliance such as a car radio, a CD or cassette player, an amplifier, a traffic control unit, and the like, in an insertion opening wall (12) of a mounting frame (9), which may be the instrument panel of a motor vehicle, which appliance comprises countersupports (20) which grip behind the mounting frame (9) in a mounted state forming a back-locking position in which the appliance has been passed into the insertion opening (10) from the front, and which countersupports can be moved from the back-locking position into a release position for releasing the appliance, wherein the countersupport is formed by a latch (20) which is pivotable about a rotation shaft, which is loaded by a spring (30) in a direction towards the back-locking position, and which comprises a curved edge (42) against which an unlocking key (8) can be passed, which key when passing along the curved edge (42) pivots the latch (20) into the release position against the spring pressure.
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