| 摘要 |
An air pump includes a mount member having a main body and a chamber. An air bag set has a substrate, two air bags, each of which have an air chamber and a linking portion. An insulating plate has a plate member, two inlets and two outlets communicated with the air chambers of the air bags respectively. A ventilation part has a pad member, two inlet valves and two outlet valves, both of which are communicated with the inlets and the outlets of the insulating plate respectively. An air guide device has a main member, two inlets and two outlets, both of which are communicated with the inlet and outlet valves of the ventilation part respectively. A linking assembly has rotary base and a linking portion connected to the linking portion of the air bag set.
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