| 摘要 |
FIELD: air landing armored vehicles. ^ SUBSTANCE: invention relates to combat landing vehicles, armored personnel carriers, medical vehicles. proposed seat of military crawler driver contains seat base, seat backrest, seat head rest connected to each other and to their position adjuster relative to support coupled with vehicle body. Seat backrest is link of articulated parallelogram with two links upper and lower ones hinge-coupled with support through slewing overrunning locking device. Upper link is hinge connected with seat backrest by opposite end. Lower link is hinge-coupled with seat backrest through third link with possibility of unlocking and turning of links from initial working position into intermediate position or into position for rest and landing owing to change of position relative to support by means of two control levers acting onto slewing overrunning locking device so that shifting of seat from initial position into intermediate position takes place at turning of upper link with lower link kept motionless, and setting of seat in position for rest and landing takes place at upper link fixed in intermediate position and turning of lower link through preset angle for landing. ^ EFFECT: enlarged operating capabilities, provision of convenient operation, quick acting and compact design. ^ 2 dwg |
