| 摘要 |
A chock for holding open a valve member of a flush valve assembly of a portable toilet having an outlet for communicating the toilet with a storage tank, the valve member being associated with the outlet and movable between a closed position wherein the valve member blocks the outlet and an open position wherein the outlet is unblocked, and wherein the valve member is biased toward the closed position, the chock including a body member adapted for placement within the outlet so as to hold the valve member in the open position and allow communication between the outlet and the storage tank, and a handle attached to the body member for placing the body member in the outlet and for removing the body member from the outlet.
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