Patent ID: 11953817
Assignee: CORETRONIC CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A wheel, comprising: a substrate, a driving component, a clamping element and a balance component; wherein
the driving component is connected to the substrate, and is configured to drive the substrate to rotate about an axis of the driving component as a central axis;
the clamping element is arranged on the substrate along the axis, and the clamping element comprises a plurality of protruding structures; and
the balance component comprises a balance substance and an adhesive, the balance substance is disposed on the plurality of protruding structures, and the plurality of protruding structures are located in a first region and a second region, the balance component is only located in at least part of the second region, the plurality of protruding structures located in the first region are exposed and not covered by the adhesive, and the adhesive covers the balance substance and the plurality of protruding structures located in the second region to fix the balance component on the clamping element.