| 摘要 |
A controlling apparatus for a lumbar support of a car seat for supporting the lumbar region of a driver. The controlling apparatus includes a housing disposed within the seat and having a jaw at one end. A sleeve having a groove in engagement with the jaw includes an internal screw thread. A body having a screw in engagement with the internal screw thread also has a groove at the rear end thereof. A handle outwardly disposes from the seat engages the sleeve. A cable is connected to the housing and to the lumbar support. A release wire is disposed within the cable, one end thereof having a fixation ball attached to the groove of the body, the other end thereof having a fixation pin attached to the lumbar support. An elastic tension spring located between the other one end of the lumbar release wire and a lower flange of the lumbar support, maintains tension of the release wire. A coil spring is disposed between the body and the housing for maintaining elastic tension of the elastic tension spring and the elastic release force of the lumbar support.
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