Heat-insulating cooking container

A heat-insulating cooking container comprising:

• an outer container possessing heat-insulating properties;
• an inner container replaceably housed in said outer container;
• a lid member, which can be opened and closed, possessing heat-insulating properties provided at a peripheral mouth portion of said outer container;
• a ring-shaped shoulder member provided at a peripheral mouth portion of said outer container and comprising a hinge member equipped with a hinge axis and a biasing member which is provided with one end thereof projecting radially inward;
• and
• a hook stopping member;
• wherein said hook stopping member engages said lid member with said hinge axis of said hinge member, engages said lid member in a state in which said lid member is biased in an opening direction by means of one end of said biasing member, and engages a hook at a peripheral position facing said hook of said lid member.

A heat-insulating cooking container comprising:

• an outer container possessing heat-insulating properties;
• an inner container replaceably housed in said outer container;
• a lid member, which can be opened and closed, possessing heat-insulating properties, and provided at a peripheral mouth portion of said outer container;
• a hinge member comprising a hinge axis, a hinge member main body provided in a rotatable manner in said hinge axis, and a biasing member provided with one end thereof projecting radially inward, said hinge member provided at the periphery of said lid member in a state in which said lid member is biased in an opening direction by means of one end of said biasing member, said hinge member comprising a hinge axis:
• a hook stopping member provided at a peripheral side of said lid member opposite said hinge member;
• and
• a ring-shaped shoulder member provided at a peripheral mouth portion of said outer container and comprising a hinge-receiving member into which said hinge member of said lid member can be removably installed, and a hook provided at a peripheral side of said lid member opposite said hinge-receiving member.