Shelving system and shelf for same
View Patent ↗Improved shelves are disclosed for shelving systems comprising one or more such improved shelves and support posts. Elongate elements along the underside of the shelves have post-receiving recesses to receive support posts along the underside of the shelf during storage and shipment. The improved shelves and shelving systems allow greater efficiency in packaging, shipping and storage.
1. A shelf for a multi-shelf shelving system, comprising:
a primary shelf surface having a longitudinal direction and a lateral direction, the longitudinal direction being larger than the lateral direction;
a shelf underside below the primary shelf surface;
a pair of rails extending longitudinally along the shelf underside, each rail defining a plurality of pockets in the primary shelf surface, each pocket having a bottom surface and a drain hole formed in the bottom surface;
a plurality of sockets configured to receive an end of a corresponding support post; and
a plurality of elongate elements extending laterally along at least a portion of the shelf underside, that are unitary with the primary shelf surface and enhance the strength or rigidity of the shelf;
wherein each elongate element of at least a first set of the elongate elements extends laterally along the shelf underside and has at least one generally downwardly open post-receiving recess having a surface that mates with a cross-sectional surface of the support post, is configured to receive the support post generally horizontal to the primary shelf surface during storage or shipping of the post and shelf together, and restricts lateral movement of the support post.
2. The shelf of claim 1 wherein the elongate elements of the first set of the elongate elements are parallel to each other, and the post-receiving recess of a first elongate element of the first set of the elongate elements is aligned with the post-receiving recess of at least a second elongate element of the first set of the elongate elements, and the first and second elongate elements are spaced from each other to receive the same support post in their respective post-receiving recess during storage or shipping of the post and shelf together.
3. The shelf of claim 1 wherein the elongate elements of the first set of the elongate elements are configured at least in part as flanges extending vertically from the shelf underside in a plane perpendicular to the primary shelf surface.
4. The shelf of claim 1 wherein the post-receiving recess of a first elongate element of the first set of the elongate elements is aligned with the post-receiving recess of at least a second elongate element of the first set of the elongate elements to receive spaced locations of the same support post positioned longitudinally under and generally parallel to the primary shelf surface during storage or shipping of the post and shelf together.
5. The shelf of claim 4 further comprising a second plurality of elongate elements, each extending longitudinally along at least a portion of the shelf underside, that are unitary with and enhance the strength or rigidity of the primary shelf surface.
6. The shelf of claim 1 wherein the post-receiving recesses are curvilinear.
7. The shelf of claim 1 wherein the post-receiving recesses are semicircular.
8. The shelf of claim 1 wherein:
each elongate element of a second set of the elongate elements has at least one generally downwardly-open post-receiving secondary recess configured to receive the support post generally horizontal to the primary shelf surface during storage or shipping of the post and shelf together, and
each of the post-receiving secondary recesses is more shallow than and aligned with one of the post-receiving recesses of the first set of the elongate elements.
9. The shelf of claim 1 wherein the primary shelf surface is perforate.
10. The shelf of claim 1 wherein the primary shelf surface has through-holes to the shelf underside positioned between the elongate elements.
11. The shelf of claim 1 further comprising a skirt portion unitary with and extending downwardly from the primary shelf surface along at least a portion of the periphery of the primary shelf surface.
12. An injection molded shelf for a shelving system, comprising:
an upwardly facing primary shelf surface that is generally rectangular with a longitudinal direction and a lateral direction, the longitudinal direction being larger than the lateral direction;
a shelf underside below the primary shelf surface;
a pair of rails extending longitudinally along the shelf underside, each rail defining a plurality of pockets in the primary shelf surface, each pocket having a bottom surface and a drain hole formed in the bottom surface;
a plurality of vertically extending circular sockets in the shelf including at least one socket at each corner area of the primary shelf surface configured to receive an end of a correspondingly tubular support post; and
a plurality of elongate elements extending parallel to each other along at least a portion of the shelf underside, being unitary with the primary shelf surface and enhancing the strength or rigidity of the shelf;
wherein each elongate element of at least a first set of the elongate elements extends laterally along the shelf underside and has multiple generally downwardly-open, semi-circular post-receiving recesses having a surface that mates with a cross-sectional surface of a tubular support post that fits in one of the circular sockets, is configured to receive the tubular support post generally horizontal to the primary shelf surface during storage or shipping of the post and shelf together, and restricts lateral movement of the support post,
wherein at least first and second post-receiving recesses of a first elongate element of the first set of the elongate elements are aligned, respectively, with first and second post-receiving recesses of a second elongate element of the first set of the elongate elements, and
wherein the first and second elongate elements are spaced from each other such that during storage or shipping of the shelf together with at least first and second support posts:
the first post-receiving recesses of the first and second elongate elements can receive the first support post oriented along the shelf underside perpendicular to the first and second elongate elements, and
the second post-receiving recesses of the first and second elongate elements can receive the second support post oriented along the shelf underside parallel to the first support post and perpendicular to the first and second elongate elements.
13. The shelf of claim 12 wherein the primary shelf surface, the shelf underside, the plurality of sockets and the elongate members of the first set of the elongate members are unitary with each other.
14. The shelf of claim 12 wherein the first set of the elongate members has more than two elongate members.
15. A shelving system comprising multiple injection molded shelves and multiple support posts,
wherein at least one of the injection molded shelves comprises:
an upwardly facing primary shelf surface having a longitudinal direction and a lateral direction, the longitudinal direction being larger than the lateral direction;
a shelf underside below and unitary with the primary shelf surface;
a pair of rails extending longitudinally along the shelf underside, each rail defining a plurality of pockets in the primary shelf surface, each pocket having a bottom surface and a drain hole formed in the bottom surface;
a plurality of vertically extending sockets in the shelf, each configured to receive an end of a corresponding one of the support posts; and
a plurality of elongate elements extending along at least a portion of the shelf underside, that are unitary with the primary shelf surface and enhance the strength or rigidity of the shelf;
wherein each elongate element of at least a first set of the elongate elements extends laterally along the shelf underside and has multiple generally downwardly-open post-receiving recesses each having a surface that mates with cross-sectional surfaces of the support posts, is configured to receive one of the support posts generally horizontal to the primary shelf surface during storage or shipping of the post and shelf together, and restricts lateral movement of the support post, and
wherein first and second post-receiving recesses of a first elongate element of the first set of the elongate elements are aligned, respectively, with first and second post-receiving recesses of a second elongate element of the first set of the elongate elements, and
wherein the first and second elongate elements are spaced from each other such that during storage or shipping of the shelf together with the support posts:
the first post-receiving recesses of the first and second elongate elements can receive a first support post oriented along the shelf underside perpendicular to the first and second elongate elements, and
the second post-receiving recesses of the first and second elongate elements can receive a second support post oriented along the shelf underside parallel to the first support post and perpendicular to the first and second elongate elements.
16. A shelving system comprising multiple injection molded shelves and multiple support posts packaged for shipment or storage, wherein the shelves:
each have a plurality of sockets configured to receive an end of a corresponding one of the support posts, and
are stacked parallel to each other with the support posts located between adjacent ones of the shelves, and
wherein at least a first shelf of the multiple injection molded shelves comprises:
a primary shelf surface;
a shelf underside below and unitary with the primary shelf surface; and
a plurality of elongate elements spaced from each other and extending along at least a portion of the shelf underside, that are unitary with the primary shelf surface and enhance the strength or rigidity of the shelf; and
wherein each elongate element of at least a first set of the elongate elements has multiple post-receiving recesses, each having a surface that mates with a cross-sectional surface of one of the support posts, and
wherein first and second post-receiving recesses of a first elongate element of the first set of the elongate elements are aligned, respectively, with first and second post-receiving recesses of a second elongate element of the first set of the elongate elements,
the first post-receiving recess of the first elongate element and the first post-receiving recess of the second elongate element of the first shelf has received a first support post positioned between the first shelf and a second shelf of the multiple injection molded shelves, oriented perpendicular to the first and second elongate elements, and restricts lateral movement of the first support post, and
the second post-receiving recess of the first elongate elements and the second post-receiving recess of the second elongate element of the first shelf has received a second support post positioned between the first shelf and the second shelf, oriented perpendicular to the first and second elongate elements, and restricts lateral movement of the second support post, and the size and shape of the second shelf are the same as the size and shape, respectively, of the first shelf, and the shelf underside of the first shelf is stacked facing the shelf underside of the second shelf, with the first and second support posts received also by post-receiving recesses of elongate elements of the second shelf.
17. The shelving system of claim 16 , wherein the support posts are tubular with a round cross-section and the post-receiving recesses of elongate elements of the first and second shelves are semi-circular.