The invention relates to a household foldable high-rise building escaping device. A hanging basket is applied to high-rise building escaping; a plurality of people can escape at the same time so that the high-rise building escaping efficiency and safety are improved. The household foldable high-rise building escaping device comprises components of a platform bottom plate, a platform fixing plate, left and right platform front guardrails, a steel rope, a sliding short ladder, the hanging basket, a hanging basket fixing lock, a foldable hanging basket and a descent control device and the like; the platform bottom plate and the platform fixing plate are connected by a platform connection shaft and can rotate around the platform connection shaft; the platform fixing plate is fixed on a wall body by three platform fixing pins. The household foldable high-rise building escaping device has the advantages that the household foldable high-rise building escaping device is purely mechanically operated and is very suitable for household escaping; the household foldable high-rise building escaping device can be folded and stored and is convenient to use and store; safety guarantee measures are adopted so that the household foldable high-rise building escaping device has the characteristics of flexibility and reliability, portability and easiness for operation, high reliability and the like.