Patent ID: 7152925

Claim:
A detachable seat for automobiles, comprising: a seat slide unit adapted to be fastened to an automobile body along a central line of a lower end thereof, with both an inside long slide rail and an outside long slide rail coupled together through a slide coupling structure; a seat detachment unit, comprising: front and rear locks coupled at predetermined positions to the inside long slide rail of the seat slide unit and rotatably mounted to a seat frame of the detachable seat, so that the front and rear locks are simultaneously rotated; and a seat tumbling unit provided at a predetermined position on the detachable seat while being coupled to the rear lock of the seat detachment unit, a sliding unit, comprising the outside long slide rail adapted to be fastened to the automobile body along a central line of a lower end thereof by a fastening unit; and the inside long slide rail provided in the outside long slide rail to slide along the outside long slide rail, with first, second and third strikers provided on the inside long slide rail to be coupled to the seat detachment unit; and a locking unit provided in the sliding unit to horizontally operate to maintain both the outside long slide rail and the inside long slide rail at predetermined positions; and a power transmission unit provided under a seat cushion part of the detachable seat while being coupled to the locking unit, wherein the seat tumbling unit includes a plurality of operably connected parts configured to simultaneously fold the detachable seat and unlock the rear lock, and wherein the detachable seat is adapted to be removably mounted to the automobile body by the seat detachment unit, and the seat tumbling unit both folds a seat back part of the detachable seat and tumbles the detachable seat.