Patent ID: 9512876
Filing Date: 2016-12-06
CPC Classification: F16C,H01L

Claim Text:
1. A latch guide assembly configured on a bottom of a wafer carrier, comprising: a guide module, connected to the bottom and comprising at least one guiding groove; a latch module, comprising at least one side plate, at least one front plate, and a rear plate, wherein the at least one side plate further comprises at least one recess; and at least one rolling unit, wherein the at least one rolling unit is configured between the at least one guiding groove and the at least one recess; a latch slot, comprising at least two mouths configured to accommodate the at least one front plate; a lock module, connected to the bottom of the wafer carrier and the rear plate respectively and comprising a pivot member and an elastic positioning member; wherein the pivot member contains two auxiliary units and the elastic positioning member contains four arcuate notches; wherein the two auxiliary units are surrounded by the elastic positioning member and the four arcuate notches are configured to accommodate the two auxiliary units; wherein the latch module combines with the guide module via the at least one rolling unit and the latch module is able to protrude or retract along the guide module.