Aug 12, 2025

US12385713 - Arrow chain structure

An arrow chain structure includes an arrow chain body and an extension member. The arrow chain body has a base part, the base part has an arrow groove and a pivoting member disposed on a side thereof, the pivoting member has an accommodation groove formed on a side thereof corresponding to the other side of the arrow groove. The extension member is disposed on the arrow chain body. The arrow chain bodies can be pivotally connected to each other by the pivoting members.

Assignee: POE LANG ENTERPRISE CO., LTD.
Inventors: Chi-Chang Liu
Filing date: 2023-06-02

The patent describes an arrow chain structure that consists of interconnected arrow chain bodies and extension members, allowing for a pivoting connection between them. Each chain body features a base with an arrow groove and a pivoting member, facilitating the assembly of a flexible, chain-type configuration.

Claim 1

An arrow chain structure, comprising: arrow chain bodies, wherein each of the arrow chain bodies comprises a base part, the base part has an arrow groove and a pivoting member disposed on a circumferential side thereof, and the pivoting member has an accommodation groove formed on a side thereof and located opposite to the arrow groove; extension members, wherein each of the extension members comprises an accommodation end and a pivoting end, the accommodation end is accommodated in the accommodation groove, and the pivoting end is pivotally connected to the pivoting member; wherein after each of the extension members is assembled with one of the arrow chain bodies, the arrow chain bodies are pivotally connected to each other to form a chain-type arrow chain structure via the pivoting members. arrow chain bodies, wherein each of the arrow chain bodies comprises a base part, the base part has an arrow groove and a pivoting member disposed on a circumferential side thereof, and the pivoting member has an accommodation groove formed on a side thereof and located opposite to the arrow groove; extension members, wherein each of the extension members comprises an accommodation end and a pivoting end, the accommodation end is accommodated in the accommodation groove, and the pivoting end is pivotally connected to the pivoting member; wherein after each of the extension members is assembled with one of the arrow chain bodies, the arrow chain bodies are pivotally connected to each other to form a chain-type arrow chain structure via the pivoting members.

Google Patents

https://patents.google.com/patent/US12385713

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12385713