noun
carlator; basket escalator
A specialized escalator-like conveyor that carries shopping baskets or carts, typically found in multi-level retail stores.
from English car+(esca)lator
あのスーパーにはカーレーターがあるから、カートを押したまま上の階に行ける。
That supermarket has a carlator, so you can go to the upper floor while pushing your cart.