| 摘要 |
<p>The mechanism for adjusting the inclination of the seat backs of seats for motor vehicles, comprises two brackets, one connected to the base and the other connected to the seat back of a vehicle seat. Each bracket forms an integral structure and comprises a gear ring of internal teeth. The gear rings having the same diameters, with the number of teeth of the respective gear rings differing in number by predetermined quantity. One or more gear wheels are movable in a planetary orbit inside the brackets and mesh with the teeth of the latter. Cover plates cover the teeth of the brackets and the gear wheel or wheels mate with a corresponding recess or a corresponding raised portion, respectively.</p> |
