Waste receptacle
View Patent ↗An apparatus and methods for collecting swept waste material are described herein. The apparatus includes a dustpan having a base and a wall, a handle, and a plurality of protrusions. The base is configured to be placed in contact with a surface to be cleaned and includes a front lip over which debris can be swept. The wall extends upwardly from at least a portion of the base other than the front lip and is configured to contain debris in the dustpan. The handle is coupled to a top edge of the wall opposite the front lip and extends away from the wall and downwardly from the top edge so that an end of the handle is disposed approximately even with the base. The plurality of protrusions extend inwardly from the wall and are configured to remove debris from bristles of a broom when the broom is swept across the plurality of protrusions.
1. An apparatus for collecting swept debris, comprising:
a dustpan configured to receive and contain debris, the dustpan including:
a base configured to be placed in contact with a surface to be cleaned, the base having a front lip over which debris can be swept into the dustpan; and
a wall extending upwardly from at least a portion of the base other than the front lip, the wall configured to contain debris in the dustpan;
a handle coupled to the dustpan and configured to allow a user to place the base in contact with the surface to be cleaned; and
a tooth assembly having a first end, a second end, a first surface, and a second surface, the tooth assembly secured to the wall by the second surface, the first surface including a plurality of protrusions extending from the first surface toward the front lip of the dustpan and spaced along the length of the tooth assembly between the first end and the second end, each of the protrusions having a first surface and a second surface opposite the first surface of the protrusion, the first and second surfaces of the protrusion oriented approximately perpendicular to the base of the dustpan and having spaces adjacent to each of the first and second surfaces of the protrusion, the plurality of protrusions configured to remove debris from bristles of a broom when the broom is swept through the plurality of protrusions.
2. The apparatus of claim 1 , wherein the tooth assembly is removably coupled to the wall.
3. The apparatus of claim 2 , wherein the tooth assembly includes a plurality of projections disposed on the second surface configured to frictionally engage at least a portion of the wall and secure the tooth assembly to the wall.
4. The apparatus of claim 3 , wherein at least one of the plurality of projections is mushroom-shaped and is configured to pass through an aperture in the wall.
5. The apparatus of claim 1 , wherein the tooth assembly is unitarily formed.
6. The apparatus of claim 1 , wherein at least one of the plurality of protrusions has a taper from its base to its tip.
7. The apparatus of claim 1 , wherein each of the plurality of protrusions are approximately equally spaced from each other.
8. The apparatus of claim 1 , wherein the plurality of protrusions are flexible.
9. The apparatus of claim 1 , wherein the plurality of protrusions are substantially rigid.
10. An apparatus for collecting swept debris comprising:
a dustpan configured to receive and contain debris, the dustpan including:
a base configured to be placed in contact with a surface to be cleaned, the base having a front edge over which debris can be swept into the dustpan; and
a wall extending upwardly from at least a portion of the base other than the front edge, the wall at least partially configured to contain debris in the dustpan; and
a tooth assembly removably coupleable to the dustpan, the tooth assembly having a first end, a second end, a first surface, and a second surface, the tooth assembly coupleable to the wall by the second surface, the first surface including a plurality of protrusions extending from the first surface toward the front edge of the dustpan and spaced along the length of the tooth assembly between the first end and the second end, each of the protrusions being approximately planar and in a plane approximately perpendicular to the base of the dustpan, the plurality of protrusions defining spaces therebetween and configured to remove debris from bristles of a broom when the broom is swept through the plurality of protrusions.
11. The apparatus of claim 10 , wherein the tooth assembly includes a plurality of projections disposed on the second surface configured to frictionally engage at least a portion of the dustpan and secure the tooth assembly to the dustpan.
12. The apparatus of claim 11 , wherein at least one of the plurality of projections is mushroom-shaped and is configured to pass through an aperture in the wall and secure the tooth assembly to the wall.
13. The apparatus of claim 10 , wherein the base includes a flexible material disposed on the front edge configured to reduce the debris that can fit between the front edge and the surface to be cleaned.
14. The apparatus of claim 10 , wherein at least one of the plurality of protrusions has a substantially triangular cross-section.
15. The apparatus of claim 10 , wherein the plurality of protrusions are flexible.
16. The apparatus of claim 10 , wherein the plurality of protrusions are substantially rigid.
17. The apparatus of claim 10 , wherein each of the plurality of protrusions includes a substantially rounded tip at a distal end of each of the plurality of protrusions.
18. The apparatus of claim 10 , wherein each of the plurality of protrusions includes a substantially flat tip at a distal end of each of the plurality of protrusions.
19. An apparatus for collecting swept debris comprising:
a dustpan configured to receive and contain debris, the dustpan including:
a base configured to be placed in contact with a surface to be cleaned, the base having a front lip over which debris can be swept into the dustpan; and
a wall extending upwardly from at least a portion of the base other than the front lip, the wall at least partially configured to contain debris in the dustpan; and
a tooth assembly having a first end, a second end, a first surface, and a second surface, the second surface including a plurality of projections configured to frictionally engage at least a portion of the wall and secure the tooth assembly to the wall, the first surface including a plurality of protrusions extending from the first surface toward the front lip of the dustpan and spaced along the length of the tooth assembly between the first end and the second end, each of the protrusions having a first surface and a second surface opposite the first surface of the protrusion, the first and second surfaces of the protrusion oriented approximately perpendicular to the base of the dustpan and having spaces adjacent to each of the first and second surfaces of the protrusion, the plurality of protrusions configured to remove debris from bristles of a broom when the broom is swept through the plurality of protrusions.
20. The apparatus of claim 19 , wherein the wall has an arcuate contour and the second surface is arcuate and is configured to mate with the contour of the wall.
21. The apparatus of claim 19 , wherein the tooth assembly has a third surface and the third surface is configured to frictionally engage at least a portion of the wall and removably couple the tooth assembly to the wall.
22. The apparatus of claim 19 , wherein at least one of the plurality of projections is mushroom-shaped.
23. The apparatus of claim 22 , wherein the mushroom-shaped projection is configured to pass through an aperture in the wall and secure the tooth assembly to the wall.
24. The apparatus of claim 19 , wherein the tooth assembly is unitarily formed.
25. A dustpan configured to receive and contain swept debris, the dustpan comprising:
a base configured to be placed in contact with a surface to be cleaned, the base having a front edge over which debris can be swept into the dustpan;
a wall extending upwardly from at least a portion of the base other than the front edge, the wall at least partially configured to contain debris in the dustpan; and
a removable insert having a first end, a second end, a first surface, and a second surface, the removable insert secured to the wall by the second surface, the first surface including a plurality of approximately planar protrusions extending from the first surface toward the front edge of the dustpan and discretely spaced along the length of the removable insert between the first end and the second end, each of the approximately planar protrusions disposed in a plane approximately perpendicular to the base of the dustpan, the plurality of approximately planar protrusions configured to remove debris from bristles of a broom when the broom is swept through the plurality of approximately planar protrusions.
26. The apparatus of claim 25 , wherein at least one of the plurality of protrusions has a substantially triangular cross-section.
27. The apparatus of claim 25 , wherein the plurality of protrusions are rubber.
28. The apparatus of claim 25 , wherein the plurality of protrusions are plastic.
29. The apparatus of claim 25 , wherein at least one protrusion of the plurality of protrusions is a different size than a second protrusion of the plurality of protrusions.
30. The apparatus of claim 25 , wherein each of the plurality of protrusions are approximately equally spaced from each other.