Apparatus for assisting toilet user in standing up

An apparatus for aiding a user of a toilet in standing up, which has a structure where the user can sit, and comprises a movable seat movably mounted to the toilet;

• and a seat actuator arranged adjacent to the toilet and actuating the movable seat to move having at least one of lifting movement and pivoting movement,
• the seat actuator comprising:
• a base frame adjacent to and stationarily mounted to the toilet;
• a driver mounted to the base frame;
• a driving frame driven to reciprocate by the driver;
• and a link assembly comprising a first side connected to the driving frame and a second side connected to a connection link coupled to the movable seat and producing lifting movement and pivoting movement of the movable seat in accordance with reciprocation of the driving frame,
• the link assembly comprising:
• a vertical movement link that comprises a first side connected to move being guided along a main operating route guide hole and a second side pivotably connected to the connection link and produces the lifting movement of the movable seat in accordance with the reciprocation of the driving frame;
• and a pivoting movement link that comprises a first side pivotably connected to the driving frame and a second side pivotably connected to the connection link and produces the pivoting movement of the movable seat in accordance with the reciprocation of the driving frame,
• the driving frame comprising:
• a main operating route guide hole;
• a sub operating route guide hole having the same shape as the main operating route guide hole and spaced apart from the main operating route guide hole equidistantly at every point, and a vertical guide hole,
• the first side of the vertical movement link being penetrated by a main guide pin, the main guide pin being inserted in the main operating route guide hole while penetrating the first side of the vertical movement link, and a sub guide pin being inserted in the sub operating route guide hole, and
• a connection guider connecting the main guide pin and the sub guide pin in a vertical direction, being inserted in the vertical guide hole, and slidable in a vertical direction.