Adjustable tilt angle device for steering column of car

The invention relates to auto steering tube pile adjustable dip device. It includes rotating stake body, fixed support, universal joint, fixing lock mechanism, and the handle adjusting mechanism. And its technical key points are that the rotating stake body is formed by metal die cast of which axle base is connected with the fixed support; the fixing lock mechanism is adopted ratchet wheel and cam pawl to realize fixing lock; the cam pawl is hinged with the rotating stake body and compacted by the locking board on the ratchet wheel which is hinged between the rotating stake body and the fixed support to drive the cam pawl and compact the ratchet wheel. Thus it has the advantages of reasonable design, high working precision, convenient adjustment, exact fix position, safe use, long useful life, wide application range etc.