| 摘要 |
The invention relates to a device for metered dispensing of a pasty mass, such as viscous soap, comprising a housing provided with-connecting means for connecting the device to an opening of a container for pasty mass,-a dispensing chamber for the pasty mass,-a connecting channel which connects the connecting means to the dispensing chamber,-a first valve means which is arranged in the connecting channel and which closes feed from the connecting channel to the connecting means,-a delivery channel connected to the dispensing chamber for the purpose of delivering a dispensed quantity of pasty mass,-a displacing means which is movable in the dispensing chamber and which has a first position in which the dispensing chamber has a first volume and which is movable counter to a spring force of a spring means to a second position in which the dispensing chamber has a second, smaller volume,-a second valve means which is adapted to close the connection from the delivery channel to the dispensing chamber when the displacing means moves from the second position to the first position, wherein the second valve means comprises a movable body arranged around the displacing means.
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