Paper towel dispenser with roll holder and rotating plug assembly
A hardwound paper towel dispenser cabinet includes a roll holder mounted inside the dispenser cabinet. The roll holder includes a male key stub on a face thereof. The face of the roll holder and the male key stub are open to the vertical axis of the dispenser cabinet. A rotating plug includes a bung collar and a disc rotatably connected to the bung collar. The rotating disc has a female key recess that mate with the male key stub portion of the roll holder. The bung collar is adapted to be fixed inside the end of a core of a roll of hardwound paper towel.
1. A hardwound paper towel dispenser system comprising:
a dispenser cabinet adapted to support and house a roll of hardwound paper towel;
a roll holder mounted inside the dispenser cabinet, the roll holder comprising a non-rotating male key stub on a face thereof, wherein the face of the roll holder and the male key stub are open to the vertical axis of the dispenser cabinet;
and a rotating plug comprising a bung collar and a disc rotatably connected to the bung collar, wherein the rotating disc has a female key recess formed therein;
wherein the female key recess mates with the male key stub of the roll holder;
and further wherein the bung collar is adapted to be fixed inside the end of a core of a roll of hardwound paper towel;
wherein the face of the rotating disc facing a substantially parallel side surface of the roll extends about 1 to 10 millimeters from the substantially parallel side surface of the roll of hardwound paper towel;
whereby a roll of hardwound paper towel is rotatably mounted inside a dispenser cabinet with the rotating plug mounted on the non-rotating male key stub on the face of the roll holder.
2. A hardwound paper towel dispenser system as described in claim 1 , wherein the roll holder is mounted in the dispenser cabinet and is biased toward the face of the roll holder toward the center vertical axis of the dispenser cabinet,
whereby the male key stub is biased into the female key recess of the rotating plug when a roll of hardwound paper towel is mounted inside the dispenser cabinet.
3. A hardwound paper towel dispenser system as described in claim 1 , wherein the shape of the male key stub and the female key recess is a symmetric star shape.
4. A hardwound paper towel dispenser system as described in claim 1 , wherein the symmetric star shape is a three-armed star.
5. A hardwound paper towel dispenser system as described in claim 1 , wherein the symmetric star shape is a five-armed star.
6. A hardwound paper towel dispenser system as described in claim 1 , wherein the shape of the male key stub and the female key recess is a rectangular shape.
7. A hardwound paper towel dispenser system as described in claim 1 , wherein the shape of the male key stub and the female key recess is an asymmetric geometrical shape.
8. A hardwound paper towel dispenser system as described in claim 1 , wherein the face of the rotating plug is adapted to be substantially flush with the side of the roll of hardwound paper towel once the bung collar is fixed inside the core of the roll of hardwound paper towel.
9. A hardwound paper towel dispenser system as described in claim 1 , wherein the outside face of the rotating disc extends about 2 to 6 millimeters from the substantially parallel side surface of the roll of hardwound paper towel.
10. A hardwound paper towel dispenser system as described in claim 1 , wherein the face of the rotating disc facing the substantially parallel side surface of the roll extends about 3 to 4 millimeters from the substantially parallel side surface of the roll of hardwound paper towel.
11. A hardwound paper towel dispenser system as described in claim 1 , wherein the face of the rotating disc is substantially parallel to the side surface of the roll of hardwound paper towel.