{HEAD ~ The release member} is provided in the base of the assist mechanism and configured to release {TAIL ~ a force} pulling the openably closable unit when the openably closable unit is moved to the closed position 
is configured to release
{ HEAD ~ The release member } is provided in the base of the assist mechanism and configured to release { TAIL ~ a force } pulling the openably closable unit when the openably closable unit is moved to the closed position
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH