Patent ID: 11932152
Assignee: AISIN CORPORATION
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 0:
1. An air pump device comprising:
an electric pump unit including a pump mechanism and a motor configured to drive the pump mechanism;
a case housing the electric pump unit; and
a vibration-proof member interposed between the electric pump unit and the case, wherein
the vibration-proof member is made of an elastic resin material and is wound around the electric pump unit to wrap the electric pump unit therein,
a part of the vibration-proof member is sandwiched between the electric pump unit and one of a plurality of facing surfaces that are inner surfaces of the case and face each other inside the case,
another part of the vibration-proof member is sandwiched between the electric pump unit and an other one of the plurality of facing surfaces,
the case has a divided structure including a first divided case and a second divided case,
the vibration-proof member includes a sandwiched portion extending in a joint portion of the first divided case and the second divided case and interposed between the first divided case and the second divided case,
the case has a structure in which the first divided case and the second divided case are joined to each other through engagement between a locking piece protruding from one of the first divided case and the second divided case and a locked portion provided on an outer surface of the other one of the first divided case and the second divided case, and
the sandwiched portion of the vibration-proof member has a through hole through which the locking piece is inserted.