Patent ID: 11896088
Assignee: JIANGXI SICHUANGTONG INTELLIGENT TECHNOLOGY CO., LTD.
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 6:
7. The novel string tying system according to claim 1, wherein an outer side of the clutch rotating disc is provided with a plurality of elastic rotating arms, the elastic rotating arms are provided with elastic teeth, the string wheel extends downwards and integrally to form a first surrounding edge, an inner side wall of the first surrounding edge is provided, in an annularly arrayed manner, with a plurality of inner teeth for preventing the elastic teeth from rotating, the elastic teeth are connected to the inner teeth in an engaged manner, a height of the inner teeth is equal to the sum of a depth of the second clamping grooves and a tooth width of the second clamping teeth, a tooth width direction of the elastic teeth and the inner teeth is parallel with an axis of the string wheel, and the elastic teeth can move up and down along tooth grooves between the inner teeth.