WHEEL ASSEMBLY

• US 20130334782A1
• Filed: 12/03/2012
• Published: 12/19/2013
• Est. Priority Date: 12/02/2011
• Status: Active Grant

• Current Assignee: Toter, LLC
• Original Assignee: Toter, LLC
• Inventors: Trent, Smith Edward III, Wright, Todd Ernest
• Granted Patent: US 9,096,097 B2
• Time in Patent Office: Days
• US Class Current: 280/79.2
• CPC Class Codes: B60B 2200/41 Waste bins
• CPC Class Codes: B60B 2200/43 Carts
• CPC Class Codes: B60B 2310/204 by moulding, e.g. injection moulding, i.e. casting of plastics material
• CPC Class Codes: B60B 2900/3312 during regular use
• CPC Class Codes: B60B 37/06 the wheels being integral with, or rigidly attached to, hollow axles
• CPC Class Codes: B60B 37/10 the wheels being individually rotatable around the axles
• CPC Class Codes: B62B 1/10 in which the load is intended to be transferred totally to the wheels
• CPC Class Codes: B65F 1/1473 Receptacles having wheels

Abstract

A wheel assembly is provided which includes a wheel, an axle, and an axle-engaging wheel hub for mounting the wheel to the axle. A wheel assembly is provided which includes a wheel, an axle, and a wheel hub which is adapted for use with a fastener for mounting the wheel to the axle. A wheel assembly is provided which includes a wheel that is adapted to receive either an axle-engaging wheel hub or a wheel hub which is adapted for use with a fastener for mounting the wheel to the axle depending upon the preference of the assembler. Wheeled containers and methods of assembly thereof are also provided for use with such wheel assemblies.

Claims

1. A wheel assembly, comprising:

at least one axle;

at least one wheel, wherein the wheel comprises a wheel hub receiving aperture;

an axle-engaging wheel hub, wherein the wheel hub receiving aperture of the wheel is adapted to receive the axle-engaging wheel hub and wherein the axle-engaging wheel hub comprises;

an axle receiving sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the axle-engaging wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the axle-engaging wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle; and

at least one cantilevered arm, wherein the at least one cantilevered arm includes a lug portion for engagement with a notch defined in the at least one axle when the at least one axle is inserted into the axle receiving bore a predetermined distance to retain the axle-engaging wheel hub on the at least one axle.

2. The wheel assembly of claim 1 wherein the axle-engaging wheel hub further comprises a wheel engaging shoulder for contacting an outer face of the at least one wheel, wherein the wheel engaging shoulder is dimensioned to prevent insertion of the wheel engaging shoulder through the wheel hub receiving aperture.

3. The wheel assembly of claim 1 wherein the an axle receiving sleeve of the axle-engaging wheel hub further comprises a spacer portion, wherein the spacer portion is adapted to space the inner face of the at least one wheel from a container when the wheel assembly is mounted to the container.

4. The wheel assembly of claim 1 wherein the at least one wheel is formed by a blow molding process.

5. The wheel assembly of claim 4 wherein the axle-engaging wheel hub is formed by an injection molding process.

6. The wheel assembly of claim 1 wherein the wheel hub receiving aperture of the at least one wheel comprises at least one notch and wherein the axle-engaging wheel hub comprises at least one longitudinal rib adapted for engagement with the at least one notch of the wheel hub receiving aperture.

7. The wheel assembly of claim 1 wherein a channel is defined in that at least one cantilevered arm for receiving a removal tool, wherein the removal tool is adapted for urging the at least one cantilevered arm outwardly from the notch defined in the at least one axle to allow for the removal of the axle from the axle-engaging wheel hub.

8. A wheel assembly, comprising:

at least one axle;

at least one wheel, wherein the wheel comprises a wheel hub receiving aperture;

a wheel hub and fastener subassembly, wherein the wheel hub and fastener subassembly comprises;

a wheel hub comprising an axle receiving sleeve, wherein the wheel hub receiving aperture is adapted to receive the wheel hub, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the wheel hub from the wheel hub receiving aperture, wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle, wherein the axle receiving sleeve is dimensioned so that a portion of the axle extends through the axle receiving sleeve and a portion of the axle projects outwardly from of an outer end of the wheel hub; and

a fastener, wherein the fastener is adapted to affix to the portion of the axle which extends outwardly from the outer end of the wheel hub to retain the wheel hub on the at least one axle.

9. The wheel assembly of claim 8 wherein the an axle receiving sleeve of the wheel hub further comprises a spacer portion, wherein the spacer portion is adapted to space the inner face of the at least one wheel from a container when the wheel assembly is mounted to the container.

10. The wheel assembly of claim 8 wherein the at least one wheel is formed by a blow molding process.

11. The wheel assembly of claim 10 wherein the wheel hub is formed by an injection molding process.

12. The wheel assembly of claim 8 wherein the wheel hub receiving aperture of the at least one wheel comprises at least one notch and wherein the wheel hub comprises at least one longitudinal rib adapted for engagement with the at least one notch of the wheel hub receiving aperture.

23. The wheel assembly of claim 10 wherein the axle receiving sleeve of the wheel hub is dimensioned so that an end of the axle extends through the axle receiving sleeve and a portion of the axle projects outwardly from of an outer end of the wheel hub when the axle is inserted into axle receiving sleeve, the wheel assembly further comprising a fastener, wherein the fastener is adapted to affix to the portion of the axle which extends outwardly from the outer end of the wheel hub to retain the wheel hub on the at least one axle.

13. A wheel assembly, comprising:

at least one axle;

at least one wheel, wherein the wheel includes a wheel hub receiving aperture which is adapted to receive one of either an axle-engaging wheel hub or a wheel hub and fastener subassembly to form a wheel/wheel hub subassembly, wherein both the axle-engaging wheel hub and the wheel hub and fastener subassembly axle are adapted for insertion into the wheel hub receiving aperture based upon the selection of an assembler;

wherein the axle-engaging wheel hub comprises;

an axle receiving sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the axle-engaging wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the axle-engaging wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle; and

at least one cantilevered arm, wherein the at least one cantilevered arm includes a lug portion for engagement with a notch defined in the at least one axle when the at least one axle is inserted into the axle receiving bore a predetermined distance to retain the axle-engaging wheel hub on the at least one axle; and

wherein the wheel hub and fastener subassembly comprises;

a wheel hub comprising an axle receiving sleeve, wherein the wheel hub receiving aperture is adapted to receive the wheel hub, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the wheel hub from the wheel hub receiving aperture, wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle, wherein the axle receiving sleeve is dimensioned so that a portion of the axle extends through the axle receiving sleeve and a portion of the axle projects outwardly from of an outer end of the wheel hub; and

a fastener, wherein the fastener is adapted to affix to the portion of the axle which extends outwardly from the outer end of the wheel hub to retain the wheel hub on the at least one axle.

14. The wheel assembly of claim 13 wherein the at least one wheel is formed by a blow molding process.

15. The wheel assembly of claim 14 wherein the axle-engaging wheel hub or wheel hub of the wheel hub and fastener subassembly is formed by an injection molding process.

16. The wheel assembly of claim 13 wherein the axle-engaging wheel hub further comprises a wheel engaging shoulder for contacting an outer face of the at least one wheel, wherein the wheel engaging shoulder is dimensioned to prevent insertion of the wheel engaging shoulder through the wheel hub receiving aperture.

17. The wheel assembly of claim 13 wherein the axle receiving sleeve of the axle-engaging wheel hub further comprises a spacer portion, wherein the spacer portion is adapted to space the inner face of the at least one wheel from a container when the wheel assembly is mounted to the container.

18. A wheeled container comprising:

a container;

a wheel assembly, the wheel assembly comprising;

at least one axle;

at least one wheel, wherein the wheel includes a wheel hub receiving aperture which is adapted to receive one of an axle-engaging wheel hub or a wheel hub and fastener subassembly, wherein both the axle-engaging wheel hub and the wheel hub and fastener subassembly axle are adapted for insertion into the wheel hub receiving aperture to form a wheel/wheel hub subassembly based upon the selection of an assembler;

an axle-engaging wheel hub, wherein the axle-engaging wheel hub comprises;

an axle receiving sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the axle-engaging wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the axle-engaging wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle; and

at least one cantilevered arm, wherein the at least one cantilevered arm includes a lug portion for engagement with a notch defined in the at least one axle when the at least one axle is inserted into the axle receiving bore a predetermined distance to retain the axle-engaging wheel hub on the at least one axle; and

a wheel hub and fastener subassembly, wherein the wheel hub and fastener subassembly comprises;

a wheel hub comprising an axle receiving sleeve, wherein the wheel hub receiving aperture is adapted to receive the wheel hub, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the wheel hub from the wheel hub receiving aperture, wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle, wherein the axle receiving sleeve is dimensioned so that a portion of the axle extends through the axle receiving sleeve and a portion of the axle projects outwardly from of an outer end of the wheel hub; and

a fastener, wherein the fastener is adapted to affix to the portion of the axle which extends outwardly from the outer end of the wheel hub to retain the wheel hub on the at least one axle.

19. A wheel assembly, comprising:

at least one axle;

at least one wheel, wherein the wheel comprise a wheel hub receiving aperture adapted to receive a wheel hub,

wherein the wheel hub receiving aperture comprises an outer cavity portion opening to an outer face of the wheel and an inner cavity portion opening to an inner face of the wheel, wherein the outer cavity portion comprises a rectangular shaped aperture which is bisected by an outer cavity bore, wherein the inner cavity portion comprises an inner cavity bore; and

a wheel hub, wherein the wheel hub comprises;

a main body portion;

an elongated axle sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve, wherein the wheel engaging rib is adapted to contact the inner face of the at least one wheel when the wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle;

wherein the outer cavity portion of the wheel hub receiving aperture is adapted to receive the main body portion; and

wherein the inner cavity portion of the wheel hub receiving aperture is adapted to receive the elongated axle sleeve.

20. The wheel assembly of claim 19 wherein the axle receiving sleeve of the wheel hub further comprises a spacer portion, wherein the spacer portion is adapted to space the inner face of the at least one wheel from a container when the wheel assembly is mounted to the container.

21. The wheel assembly of claim 19 wherein the wheel hub further comprises at least one cantilevered arm, wherein the at least one cantilevered arm includes a lug portion for engagement with a notch defined in the at least one axle when the at least one axle is inserted into the axle receiving bore a predetermined distance to retain the axle-engaging wheel hub on the at least one axle.

22. The wheel assembly of claim 21 wherein the wheel hub further comprises a wheel engaging shoulder for contacting the outer face of the at least one wheel, wherein the wheel engaging shoulder is dimensioned to prevent insertion of the wheel engaging shoulder through the wheel hub receiving aperture.

24. The wheel assembly of claim 19 wherein the at least one wheel is formed by a blow molding process.

25. The wheel assembly of claim 24 wherein the wheel hub is formed by an injection molding process.

26. The wheel assembly of claim 19 wherein the wheel hub receiving aperture of the at least one wheel comprises at least one notch and wherein the wheel hub comprises at least one longitudinal rib adapted for engagement with the at least one notch of the wheel hub receiving aperture.