Patent ID: 11903438
Assignee: JIANGYIN DAFEIMA AUTOMOBILE TECHNOLOGY CO., LTD.
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 2:
3. The helmet according to claim 2, wherein the face mask rotation limiter is an arc-shaped strip piece, an inner arc-shaped surface of the arc-shaped strip piece is an arc-shaped surface, an outer arc-shaped surface of the arc-shaped strip piece is an arc-shaped surface provided with a limiting guide groove, and a plurality of segments of arc-shaped grooves with different curvature radii are arranged on the arc-shaped surface provided with the limiting guide groove to form a tooth-shaped arc-shaped limiting guide groove; and the face mask rotation limiter has a shell structure, connectors are pre-embedded in two ends of the arc-shaped strip piece at one side of a cavity of the shell, and the arc-shaped strip piece enables one side of the cavity of the shell to face towards the mounting groove of the face mask rotation limiter on the helmet body.