차량시트용 슬라이딩 무단록킹장치

As to the sliding without notice locking device (1) for forward and backward the movement or the vehicle seat fixed the vehicle seat (S) equipped inside the vehicles (C). The cylindrical spring bush part (33), in which the track (10): consisting of the lower part magnetic track (11) fixed to the inner bottom of the vehicles (C), and the top magnetic track (12) and the spring insertion hole (33a) which is cut to the longitudinal direction in the outer circumference so that the fixed projecting part (31b) be inserted while being equipped in one side of the ring-shaped level switch (32), in which the hitch bed hook part (32a) in which the pressure projecting part (31a) is contacted is formed and coil spring (31) so that the coil spring (31) is pressurized in one side direction in both sides while being inserted between the coil spring (31), of pair and pair of coil springs (31) in order to be arranged in the inner center of the lower part magnetic track (11) as the longitudinal direction as long as the sliding axle (20): of the rod-shape in which both ends is fixed to the floor side of the lower part magnetic track (11) and the pressure projecting part (31a), which is abeam protruded in one end while being inserted into the sliding axle (20) and pressurizing the outer circumference of the sliding axle (20) or lifting and the fixed projecting part (31b) abeam protruded in the other end part being formed respectively and it be rotatable are formed and coil spring (31), and level switch (32). As to the top magnetic track (12), the vehicle seat (S) is fixed to the upper side while being settled on the top of the lower part magnetic track (11) and being slid. The sliding without notice locking device for the vehicle seat comprised of the spring lock king part (30) consisting of the locking housing (34) which is fixed to the inside lower-part of the top magnetic track (12) while accommodating the spring bush part (33) to the inside.