公开(公告)号：US20230278655A1

公开(公告)日：2023-09-07

申请号：US18100365

申请日：2023-01-23

Applicant: ROYALBABY CYCLE BEIJING CO., LTD.

Inventor： Yixiong WANG ,  Zhiwei CHAO

IPC: B62J1/28 ,  B62J11/04 ,  B62J1/08

CPC classification number: B62J1/28 ,  B62J11/04 ,  B62J1/08

Abstract: The present application relates to a saddle, in particular to a saddle with a water bottle. The saddle with the water bottle adopts the following technical solution: the saddle includes a saddle body and a water bottle body, the saddle body is provided with an accommodating cavity allowing the water bottle body to be inserted thereto, and the water bottle body is fixed in position relative to the saddle body after being inserted into the accommodating cavity. The space taken up by the water bottle placed between the saddle and the front wheel is saved.

公开(公告)号：US20230415843A1

公开(公告)日：2023-12-28

申请号：US18100368

申请日：2023-01-23

Applicant: ROYALBABY CYCLE BEIJING CO., LTD.

Inventor： Aicheng HUA ,  Yixiong WANG ,  Zhiwei CHAO ,  Lixin TONG

IPC: B62M3/08

CPC classification number: B62M3/08

Abstract: The present disclosure discloses a crank quick-connection structure. The crank quick-connection structure is used for connecting a crank with a main shaft, and includes an adapter and a connecting assembly. The adapter is connected to the main shaft, one end of the crank is provided with a cooperating cavity extending in a thickness direction thereof, and the adapter penetrates the cooperating cavity from one end of the cooperating cavity. The connecting assembly is connected to the adapter, and the connecting assembly has a locking position and a releasing position. In the locking position, the crank cooperates with the connecting assembly so that the cooperating cavity and the adapter are locked and connected; and in the releasing position, the crank is disengaged from the connecting assembly so that the crank can be disengaged from the adapter in an axial direction of the adapter.

公开(公告)号：US20230166808A1

公开(公告)日：2023-06-01

申请号：US18071702

申请日：2022-11-30

Applicant: ROYALBABY CYCLE BEIJING CO., LTD.

Inventor： Zhiwei CHAO

IPC: B62L1/14

CPC classification number: B62L1/14

Abstract: The present application relates to a synchronously driven brake, belonging to the field of vehicle brake devices. The synchronously driven brake includes a balancing frame configured to be connected with a brake cable and driven by the brake cable, wherein a pull cable is connected to the balancing frame and connected with two cable locking members, and configured to apply a same force to the two cable locking members; braking portions driven by the cable locking member to move and press against a wheel rim to decelerate the wheel rim are respectively connected to the cable locking members; and the synchronously driven brake further includes restoring portions applying to the braking portions a force enabling the braking portions to move away from the wheel rim.