Patent ID: 11919162
Assignee: UBTECH ROBOTICS CORP LTD
Field: Furniture, games (Other fields)
Classification: CPC B  A  G | IPC A  B  G

Claim 3:
4. The method according to claim 1, wherein each of the master building element and the slave building elements comprises:
a first type connector comprising M first magnets, a first ground terminal, a first detection terminal, a first power terminal, and a first signal terminal;
L second type connectors, each of the second type connectors comprising M second magnets that are magnetically attractable to the first magnets, N second ground terminals, O second detection terminals, P second power terminals, and a second signal terminal, where M, N, O, and P are natural numbers and at least one of M, N, O, and P is greater than 1;
wherein when the first type connector of a first of the master building element and the slave building elements is mechanically connected to one of the second type connectors of a second of the master building element and the slave building elements by the first magnets and the second magnets thereof, the first ground terminal, the first detection terminal, the first power terminal and the first signal terminal of the first type connector of the first of the master building element and the slave building elements come into contact with one of the second ground terminals, one of the second detection terminals, one of the second power terminals, and the second signal terminal of the second type connector of the second of the master building element and the slave building elements.