Knock-down hamper

1. A hamper, comprising:

a base having a base frame with a base shelf provided inside the base frame, and a plurality of caster assemblies secured to the base frame;

a supporting frame assembly having two U-shaped frames, with each U-shaped frame having a horizontal base bar and two vertical bars extending from opposite ends of the base bar, each vertical bar having an upper end, and with each base bar having a center, and with the two U-shaped frames coupled to each other at the center of each base bar, and wherein the base bars are secured to the base;

a fabric body having a plurality of side walls, and four vertical corner sleeve pockets, with each vertical corner sleeve pocket defining a channel, and wherein each channel receives one of the vertical bars from the U-shaped frames;

a top frame secured to the upper ends of the vertical bars; and

wherein each center of each base bar has a groove, and the grooves of the two base bars are seated inside each other.

2. The hamper of claim 1 , wherein the fabric body has four side walls, with a corner defined between adjacent side walls, and wherein each vertical corner sleeve pocket is positioned along each corner of the fabric body.

3. The hamper of claim 1 , wherein the top frame has four sides that define four corners, and wherein the top frame is secured to the upper ends of the vertical bars at the four corners of the top frame.

4. A hamper, comprising:

a base having a base frame with a base shelf provided inside the base frame, and a plurality of caster assemblies secured to the base frame;

a supporting frame assembly having two U-shaped frames, with each U-shaped frame having a horizontal base bar and two vertical bars extending from opposite ends of the base bar, each vertical bar having an upper end, and with each base bar having a center, and with the two U-shaped frames coupled to each other at the center of each base bar, and wherein the base bars are secured to the base;

a fabric body having a plurality of side walls, and four vertical corner sleeve pockets, with each vertical corner sleeve pocket defining a channel, and wherein each channel receives one of the vertical bars from the U-shaped frames;

a top frame secured to the upper ends of the vertical bars;

wherein the base frame has four sides that define four corners, and wherein each base bar is secured to two diagonally opposing corners of the base frame; and

wherein a corner plate is provided at each corner of the base frame, with a caster assembly secured to each corner plate, and with each base bar secured to two diagonally opposing corner plates of the base frame.

5. A method of assembling a hamper, comprising:

providing a base having a base frame with a base shelf provided inside the base frame;

securing a plurality of caster assemblies to the base frame;

providing a supporting frame assembly having two U-shaped frames, with each U-shaped frame having a horizontal base bar and two vertical bars extending from opposite ends of the base bar, each vertical bar having an upper end, and with each base bar having a center, each base bar having a groove, and with the two U-shaped frames coupled to each other at the center of each base bar;

seating the grooves of the two base bars inside each other;

securing the base bars to the base;

providing a fabric body having a plurality of side walls, and four vertical corner sleeve pockets, with each vertical corner sleeve pocket defining a channel;

inserting one of the vertical bars of the U-shaped frames through each channel; and

securing a top frame to the upper ends of the vertical bars.

6. The method of claim 5 , wherein the base frame has four sides that define four corners, and further including securing each base bar to two diagonally opposing corners of the base frame.

7. The method of claim 6 , wherein a corner plate is provided at each corner of the base frame, further including securing a caster assembly to each corner plate, and securing each base bar to two diagonally opposing corner plates of the base frame.

8. The method of claim 5 , wherein the fabric body has four side walls, with a corner defined between adjacent side walls, and wherein each vertical corner sleeve pocket is positioned along each corner of the fabric body.

9. The method of claim 5 , wherein the top frame has four sides that define four corners, and further including securing the top frame to the upper ends of the vertical bars at the four corners of the top frame.