Patent ID: 11873955
Assignee: SHENZHEN JIN CHANG DA NONFERROUS METALS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  H | IPC F

Claim 1:
2. The string light of a novel structure according to claim 1, wherein the lower end of the round internal frame (5) is provided with a serrated notch (4), the serrated notch (4) facilitates the complete flow of PVC adhesives around the lamp holder (1) and the round internal frame (5) during injection moulding, so that the adhesives of the lamp holder (1), the round internal frame (5) and the lamp cap are completely in contact with each other and fused, improving the solidity of the lamp holder (1) and preventing the lamp holder from loosening or falling off during the process of screwing in the bulb.