A valve connector has a connector housing with a through-path and an internal valve disposed in the connector housing for opening and closing the through-path. The partitioning component is formed entirely from an elastic body, and on the first mounting component there are provided a protruding portion and a first cylindrical portion, and a toroidal rigid component is fitted on an inner side of the first cylindrical portion, and in the rigid component there are provided a second cylindrical portion and a supporting portion. With this, it is possible to improve the durability of the external heating belt and adequately secure the life of the external heating belt. A driving member is driven by the transmission for linear reciprocating motion. In one embodiment of the invention, some or all of the advertisement icons are from service providers situated within the geographical area displayed by the map information.