LINK UNIT AND LINK ASSEMBLY HAVING THE SAME

摘要

A link unit includes two first chain plates and an assembling pin. Each of the first chain plates has a first inner end section, a first outer end section misaligned from the first inner end section, and opposite inner and outer side surfaces. The first outer end section of each of the first chain plates is formed with a connecting hole that has a first hole portion, a second hole portion, and a neck portion located between the first and second hole portions. The assembling pin is inserted through the connecting hole of each of the first chain plates, and is prevented from moving past the neck portions of the first chain plates so as to be positioned in the second hole portions of the first chain plates.

主权项

1. A link unit comprising:
two spaced-apart first chain plates, each of said first chain plates having a first inner end section, a first outer end section that is misaligned from said first inner end section, an inner side surface that faces the other one of said first plates, and an outer side surface that is opposite to said inner side surface, said first outer end section of each of said first chain plates being formed with a connecting hole that has a first hole portion, a second hole portion, and a neck portion located between said first and second hole portions; and an assembling pin inserted removably through said connecting hole of each of said first chain plates, and capable of being prevented from moving past said neck portion of each of said first chain plates so as to be positioned in said second hole portion of each of said first chain plates.