Plastic pallet with snap-pins and associated method for making the same
A pallet includes an upper and lower deck. The upper deck includes snap-pin openings. First joining members project downwardly from the upper deck, with each first joining member including an outer sleeve surrounding a respective snap-pin opening. Second joining members project upwardly from the lower deck, with each second joining member including an inner sleeve and a snap-pin receiving cavity positioned therein. The inner sleeves receive the outer sleeves to define support blocks joining the upper and lower decks. Snap-pins are inserted into the snap-in openings in the upper deck. Each snap-pin includes a head for engaging a snap-pin opening, and spaced apart tips that extend through the snap-pin receiving cavity for engaging a backside of the inner sleeve associated therewith.
1. A pallet comprising:
an upper deck including a plurality of snap-pin openings;
a plurality of first joining members that project downwardly from said upper deck, each first joining member integrally molded with said upper deck and including an outer sleeve surrounding a respective snap-pin opening;
a lower deck;
a plurality of second joining members that project upwardly from said lower deck, each second joining member integrally molded with said lower deck and including an inner sleeve and a snap-pin receiving cavity positioned therein;
the inner sleeves of said plurality of second joining members receiving the outer sleeves of said plurality of first joining members to define a plurality of support blocks joining said upper and lower decks; and
a plurality of snap-pins inserted into the plurality of snap-pin openings in said upper deck, each snap-pin comprising
an integrally formed closed headend for engaging a snap-pin opening,
a body coupled to said integrally formed closed headend and extending within the snap-pin receiving cavity, and comprising a pair of spaced apart sides and at least one lateral strut extending therebetween, and
a pair of spaced apart tips coupled to said at least one lateral strut and extending through the snap-pin receiving cavity for resiliently engaging a backside of the inner sleeve associated therewith, said pair of spaced apart tips extending beyond a width of said integrally formed closed headend to function as a fusable link by breaking off when an excessive separation force is applied between said upper and lower decks.
2. The pallet according to claim 1 , wherein the spaced apart tips of each snap-pin are angled to facilitate insertion thereof through the snap-pin receiving cavity.
3. The pallet according to claim 1 , wherein the spaced apart tips of each snap-pin comprise a respective lip for engaging the backside of the inner sleeve.
4. The pallet according to claim 3 , wherein the respective lips of each snap-pin are configured to break off based on the excessive separation force applied between said upper and lower decks.
5. The pallet according to claim 1 , wherein the headend of each snap-pin is shaped to include spaced apart straight edges; and wherein each snap-pin opening in said upper deck is shaped the same.
6. The pallet according to claim 1 , wherein each second joining member further comprises ribs extending between the inner sleeve and the snap-pin receiving cavity positioned therein.
7. The pallet according to claim 6 , wherein the ribs radially extend along a length of the inner sleeve and along a length of the snap-pin receiving cavity.
8. The pallet according to claim 1 , wherein said plurality of first joining members and said plurality of second joining members are positioned at matching locations on said corresponding upper and lower decks; and
wherein the matching locations include corners of said corresponding upper and lower decks, a perimeter between the corners of said corresponding upper and lower decks, and a center of said corresponding upper and lower decks.
9. The pallet according to claim 8 , wherein said upper deck includes nine of said first joining members; and wherein said lower deck includes nine of said second joining members.
10. The pallet according to claim 1 , wherein each support block includes rounded edges.
11. The pallet according to claim 1 , wherein said upper and lower decks, said plurality of first and second joining members, and said plurality of snap-pins comprise plastic.
12. A pallet comprising:
an upper deck including a plurality of snap-pin openings;
a plurality of first joining members that project downwardly from said upper deck, each first joining member including an outer sleeve surrounding a respective snap-pin opening;
a lower deck;
a plurality of second joining members that project upwardly from said lower deck, each second joining member including an inner sleeve, a snap-pin receiving cavity positioned therein, and a plurality of ribs extending between the inner sleeve and the snap-pin receiving cavity;
the inner sleeves of said plurality of second joining members receiving the outer sleeves of said plurality of first joining members to define a plurality of support blocks joining said upper and lower decks; and
a plurality of snap-pins inserted into the plurality of snap-pin openings in said upper deck, each snap-pin comprising
an integrally formed closed headend for engaging a snap-pin opening,
a body coupled to said integrally formed closed headend and extending within the snap-pin receiving cavity, and comprising a pair of spaced apart sides and at least one lateral strut extending therebetween, and
a pair of spaced apart tips coupled to said at least one lateral strut and extending through the snap-pin receiving cavity for resiliently engaging a backside of the inner sleeve associated therewith, said pair of spaced apart tips extending beyond a width of said integrally formed closed headend to function as a fusable link by breaking off when an excessive separation force is applied between said upper and lower decks.
13. The pallet according to claim 12 , wherein the spaced apart tips of each snap-pin are angled to facilitate insertion thereof through the snap-pin receiving cavity.
14. The pallet according to claim 12 , wherein the spaced apart tips of each snap-pin comprise a respective lip for engaging the backside of the inner sleeve.
15. The pallet according to claim 14 , wherein the respective lips of each snap-pin are configured to break off based on the excessive a separation force applied between said upper and lower decks.
16. The pallet according to claim 12 , wherein the ribs radially extend along a length of the inner sleeve and along a length of the snap-pin receiving cavity.
17. The pallet according to claim 12 , wherein said plurality of first joining members and said plurality of second joining members are positioned at matching locations on said corresponding upper and lower decks; and
wherein the matching locations include corners of said corresponding upper and lower decks, a perimeter between the corners of said corresponding upper and lower decks, and a center of said corresponding upper and lower decks.
18. The pallet according to claim 12 , wherein said upper and lower decks, said plurality of first and second joining members, and said plurality of snap-pins comprise plastic.
19. A method for making a pallet comprising upper and lower decks, the upper deck including a plurality of snap-pin openings, a plurality of first joining members that project downwardly from the upper deck, with each first joining member including an outer sleeve surrounding a respective snap-pin opening, and a plurality of second joining members that project upwardly from the lower deck, with each second joining member including an inner sleeve and a snap-pin receiving cavity positioned therein, the method comprising:
positioning the inner sleeves of the plurality of second joining members for receiving the outer sleeves of the plurality of first joining members to define a plurality of support blocks joining the upper and lower decks; and
inserting a plurality of snap-pins into the plurality of snap-pin openings in the upper deck, each snap-pin comprising
an integrally formed closed headend for engaging a snap-pin opening,
a body coupled to the integrally formed closed headend and extending within the snap-pin receiving cavity, and comprising a pair of spaced apart sides and at least one lateral strut extending therebetween, and
a pair of spaced apart tips coupled to the at least one lateral strut and extending through the snap-pin receiving cavity for resiliently engaging a backside of the inner sleeve associated therewith, the pair of spaced apart tips extending beyond a width of the integrally formed closed headend to function as a fusable link by breaking off when an excessive separation force is applied between the upper and lower decks.
20. The method according to claim 19 , wherein the spaced apart tips of each snap-pin are angled to facilitate insertion thereof through the snap-pin receiving cavity.
21. The method according to claim 19 , wherein the spaced apart tips of each snap-pin comprise a respective lip for engaging the backside of the inner sleeve.
22. The method according to claim 21 , wherein the respective lips of each snap-pin are configured to break off based on the excessive separation force applied between the upper and lower decks.
23. The method according to claim 19 , wherein the headend of each snap-pin is shaped to include spaced apart straight edges; and wherein each snap-pin opening in the upper deck is shaped the same.
24. The method according to claim 19 , wherein each second joining member further comprises ribs extending between the inner sleeve and the snap-pin receiving cavity positioned therein.
25. The method according to claim 24 , wherein the ribs radially extend along a length of the inner sleeve and along a length of the snap-pin receiving cavity.
26. The method according to claim 19 , wherein the plurality of first joining members and the plurality of second joining members are positioned at matching locations on the corresponding upper and lower decks; and wherein the matching locations include corners of the corresponding upper and lower decks, a perimeter between the corners of the corresponding upper and lower decks, and a center of the corresponding upper and lower decks.
27. The method according to claim 19 , wherein the upper and lower decks, the plurality of first and second joining members, and the plurality of snap-pins comprise plastic.