Do you have any good ideas for fabricating elevator-related patents?

It is suggested to check the latest elevator patents on the patent office website for ideas.

For example:

1. An intelligent passenger elevator comprises a hoistway (1), a car (2) is arranged in the hoistway (1), a traction machine (3) is arranged above the car (2), and a group of elevator doors (4) are arranged on the hoistway (1).

2. The intelligent passenger elevator according to claim 1 is characterized in that the elevator door display screen (9) is arranged above the elevator door (4), the car display screen (10) is arranged on the car wall of the car (2), and the elevator door display screen (9) and the car display screen (10) pass through.

3. The intelligent passenger elevator according to claim 2, characterized in that a voice player (1 1) is further arranged on the elevator door (4) side and the car wall of the car (4), and the voice player (1 1) is connected with the controller (7) through a line.