This application claims priority to and benefit of Canadian Application Serial No. 2,583,770 filed Feb. 26, 2007, the entire contents of which is hereby incorporated by reference.
The specification relates generally to cargo trays for vehicles, and specifically to a modular cargo tray.
Cargo trays for vehicles are in wide use, and generally consist of a tray which resides in the cargo area of a vehicle, such as a trunk or the cargo portion of a car, an SUV, station wagon, minivan and the like. Such cargo trays are generally configured to protect the cargo area of the vehicle from damage etc., which might be caused by the transport of cargo without the use of the cargo tray. For example, a user of the vehicle may wish to transport building and/or gardening materials, such as lumber, bricks, bags of cement (which may leak), bags of dirt, plants etc. which might damage the cargo area (i.e. scratch paint, stain upholstery etc.). Hence, the user of the vehicle may insert the cargo tray into the cargo area and place the materials into the cargo tray instead of directly onto the surfaces of the cargo area.
One example of such a cargo tray is provided by U.S. Pat. No. 6,752,304 which discloses a rear cargo storage assembly that is enabled to fit into a mating portion of a cargo area of a vehicle. Further, the cargo tray has oppositely opposed slots for insertion of special dividers thereby dividing the cargo tray into at least two portions along a given direction. However, the cargo tray of U.S. Pat. No. 6,752,304 is inherently limited as slots accept only the special dividers and further limit the division into portions along one axis.
Further, cargo trays are inherently limited by their use within the cargo area of the vehicle. Users such as contractors, week-end entrepreneurs and vacationers may require more space to transport materials and may resort to carrying materials on the roof of their vehicle. Hence a user will need to purchase a cargo roof box, which is generally complex and expensive, often with moving parts such as hinges etc. One example of such a cargo roof box is provided by U.S. Pat. No. 5,582,313 which discloses a deposit container of roof box type. The deposit container consists of four box parts which include two identical or nearly identical lid box halves and two identical or nearly identical bottom box halves, the lid halves and bottom halves can be interconnected to form a lid and bottom respectively. However the deposit container taught by U.S. Pat. No. 5,582,313 is complex with many parts for enabling the interconnection.
A first broad aspect of an embodiment seeks to provide a utility cargo tray comprises, a floor and a wall extending from the floor, the wall and the floor enabled for storage of items placed therein. The wall comprises at least a first pair of divider receiving members, oppositely disposed along the wall. The at least a first each pair of divider receiving members comprises: a first level portion enabled to receive a divider generally disposed along the floor; and a second level portion enabled to receive and support a divider generally distal from the floor without interference from a divider received in the first level portion. In some of these embodiments, the wall further comprises at least a second pair of divider receiving members enabled to receive a divider in at least a first level portion of the second pair of divider receiving members, such that a divider received in the first level portion of the second pair of divider receiving members is generally at an angle to a divider received in the second level portion of the first pair of divider receiving members. In other of these embodiments, the wall further comprises at least a second pair of divider receiving members, enabled to receive a divider in one of a first level portion and a second level portion of the second pair of divider receiving members, such that a divider received in one of the first level portion and the second level portion of the second pair of divider receiving members is generally at an angle to a divider received in the other of the first level portion and the second level portion of the first pair of divider receiving members.
A second broad aspect of an embodiment seeks to provide a modular cargo tray comprising a floor and a wall extending from the floor, the floor and the wall enabled for storage of items placed therein, the floor and the wall further enabled for at least one of insertion into a cargo area of a vehicle and securing to a roof of the vehicle, the wall comprising a rim. The modular cargo tray further comprises: a male portion generally disposed about a first portion of the rim; and a female portion generally disposed about a second portion of the rim, the male portion and the female portion being arranged generally symmetric to each other about a line bisecting the rim, such that when a second modular cargo tray is inverted over the modular cargo tray in a mating position, the male portion mates with the female portion of the second modular cargo tray and the female portion mates with the male portion of the second modular cargo tray.
In some embodiments of the first broad aspect, the male portion is generally continuously disposed about the first portion of the rim and the female portion is generally continuously disposed about the second portion of the rim.
In other embodiments of the first broad aspect, when the second modular cargo tray and the modular cargo tray are in the mating position, the male portion mating with the female portion of the second modular cargo tray and the female portion mating with the male portion of the second modular cargo tray generally creates a seal along each the rim of each the modular cargo tray. In some of these embodiments, a first end of the male portion is generally adjacent to a first end of the female portion along the rim, and a second end of the male portion is generally adjacent to a second end of the female portion along the rim. In other embodiments, at least one gap separates at least one of the first ends of each the male portion and the female portion along the rim, and the second ends of each the male portion and the female portion along the rim.
In further embodiments of the first broad aspect, each male portion comprises a plurality of male sub portions and the female portion comprises a plurality of female sub portions, each of the plurality of male sub portions arranged generally symmetric to a corresponding one of the plurality of female sub portions about the line bisecting the rim.
In yet further embodiments of the first broad aspect, securing to the roof of the vehicle comprises securing to a roof rack.
In some embodiments of the first broad aspect, at least one of the floor and the wall is enabled for receiving at least one attachment portion for removably attaching the modular cargo tray to the roof of the vehicle. In some of these embodiments, the at least one attachment portion comprises at least one u-bolt and apparatus for removably attaching the u-bolt to at least one of the floor and the wall. In other of these embodiments, the at least one attachment portion comprises at least one strap of a length for attaching the modular cargo tray to the roof of the vehicle, the strap comprises a strap securing portion. In some of these embodiments, at least one of the floor and the wall further comprises at least one of an exterior rib and an exterior groove for receiving the at least one strap.
In other embodiments of the first broad aspect, the modular cargo tray further comprises at least one pair of holes in the rim, each hole of the at least one pair of holes symmetrically disposed about the line bisecting the rim, wherein when the second modular cargo and the modular cargo tray are in the mating position, each hole of the at least one pair of holes lines up with a corresponding hole in a pair of holes in the rim of the second modular cargo tray. In some of these embodiments, each the hole is enabled to accept a securing apparatus for securing the second modular cargo tray to the modular cargo tray.
In further embodiments of the first broad aspect, the modular cargo tray further comprises apparatus for securing the second modular cargo tray to the modular cargo tray in the mating position.
In yet further embodiments of the first broad aspect, the male portion comprises a raised rib and the female portion comprises a recessed groove enabled to receive the raised rib. In some of these embodiments, the raised rib and the recessed groove are further enabled to interlock with each other.
In some embodiments of the first broad aspect, the floor, the wall, the male portion and the female portion form a generally unified body.
In other embodiments of the first broad aspect, the wall comprises at least a first pair of divider receiving members, oppositely disposed along the wall, enabled to receive at least one divider, thereby dividing the modular cargo tray into at least two sections. In some of these embodiments, each divider receiving member comprises: a first level portion enabled to receive a first divider generally disposed along the floor; and a second level portion enabled to receive and support a second divider generally distal from the floor without interference from a divider received in the first level portion. In some of these embodiments, the wall further comprises at least a second pair of divider receiving members enabled to receive a divider in one of a first level portion and a second level portion of the second pair of divider receiving members, such that a divider received in one of the first level portion and the second level portion of the second pair of divider receiving members is generally at an angle to a divider received in the other the first level portion and the second level portion of the first pair of divider receiving members. In some of these embodiments, the floor, the wall, the male portion, the female portion and the divider receiving members form a generally unified body.
In further embodiments of the first broad aspect, the modular cargo tray is generally comprised of thermoset plastic.
Embodiments are described with reference to the following figures, in which:
The floor 110 and the wall 120 generally form a unified body. In some embodiments, the floor 110 and the wall 120 are enabled for insertion into the cargo area of a vehicle. Hence the dimensions of each of the floor 110 and the wall 120 may be commensurate with such an insertion. Further, the height of the wall 120 (i.e. the distance the wall 120 extends from floor 110) may be enabled for storing items of a particular size. For example, it may be desirable to store large items such as building materials or gardening materials in the utility cargo tray 100 and the wall 120 may hence be of a height for storing several stacked bags of cement, bags of dirt, plants and the like. However, any suitable height is within the scope of present embodiments. For example, the cargo area of a given vehicle may not accommodate a height that is commensurate with storing of certain building materials and hence a lower height may be desired that is compatible with the given vehicle.
Similarly the dimensions of the floor 110 may be enabled to store items of a particular size, adapted for the cargo area of a given vehicle, or a combination as desired.
In the embodiment depicted in
The wall 120 comprises divider receiving members 130 (collectively divider receiving members 130 and generically a divider receiving member 130), disposed along opposite sections of the wall 120, the opposite sections being generally perpendicular to the optional lower portion 140, if present. Specifically, the wall 120 comprises at least a first pair of the divider receiving members 130a, 130b, 130c, etc. (collectively the pairs of divider receiving members 130n and generically a pair of divider receiving members 130n) oppositely disposed along said wall 120. In some embodiments, the height of the wall 120 may also be similar to the height of at least one divider, and in some embodiments at least two dividers, as described below.
With reference to
Attention is now directed to
In some embodiments, the shelf 325 is continuously disposed between the lateral walls of the groove 220, and further extends to the back wall of the groove 220, as depicted (i.e. the back wall being generally parallel to the wall 120). However in other embodiments, the shelf 325 may occupy only a portion of the space within the groove 220. For example, in a non-limiting embodiment, the shelf 325 may comprise a partial shelf that extends from one lateral wall of the groove 220, but does not completely fill the space between the lateral walls of groove 220. In other non-limiting embodiments, the shelf 325 may comprise two partial shelves each of which extend oppositely from the lateral walls of the groove 220, but do not meet.
In general, the second level portion 320 is recessed from the first level portion 310 relative to the wall 120 such that the divider 315a does not interact with the second level portion 320 when inserted into the first level portion 310. However in some embodiments, the second level portion 320 is aligned with the first level portion 310 and, the shelf 325 comprises a removable strip of supporting material that extends between the lateral walls of the groove 220, but does not extend to the back wall of the groove 220. Hence, the strip of supporting material may be removed to insert a divider 315 into the first level portion 310 and re-inserted in the groove 220 such that another divider 315 into the second level portion 320.
Returning briefly to
In these embodiments the section of the wall 120 that comprises the optional lower portion 140, further comprises divider receiving members 131 (collectively divider receiving members 131 and generically a divider receiving member 131), generally located along the optional lower portion 140, each divider receiving member 131 disposed opposite to a divider receiving member 130′. Each divider receiving member 131 is similar to the divider receiving members 130 described above, however each divider receiving member 131 generally comprises only a first level portion 310. The height of the optional lower portion 140 of the wall 120 may preclude a second level portion from being integrated into each divider receiving member 131, for example in embodiments where the height of the optional lower portion 140 is similar to the height of a divider. In other embodiments, the optional lower portion 140 may comprise grooves disposed perpendicular to each of the divider receiving members 131 in a one to one relationship, and aligned with the second level portion 320 of the opposite divider receiving member 130′, each groove enabled to accept a divider 315 in the groove and hence support a divider 315 on the optional lower portion 140.
In any event, as depicted in
While the depicted embodiments comprises three pairs of divider receiving members 130n, and similarly three pairs of oppositely disposed divider receiving members 130′ and 131, the number of pair of divider receiving members 130n, and pairs of oppositely disposed divider receiving members 130′ and 131 is not be considered particularly limiting.
Further, while the depicted embodiment the utility cargo tray 100 is enabled to receive dividers 315 in a generally perpendicular manner, in other embodiments the utility cargo tray 100 may be enabled to receive dividers 315 at angles other than 90°. For example, the pairs of divider receiving members 130n and pairs of oppositely disposed divider receiving members 130′ and 131 may be along segments of the wall 120 which are not perpendicular to each other, but at an angle different from 90°.
In yet further embodiments, the modular cargo tray 100 may comprise further pairs of divider receiving members, disposed along segments of the wall 120 which are at an angle to both the pairs of divider receiving members 130n and pairs of oppositely disposed divider receiving members 130′ and 131. For example if the wall 120 had an octagonal shape, then each opposite segment of the octagonal wall may comprise at least one pair of divider receiving members and/or a pair of oppositely disposed divider receiving members 130′ and 131. Hence, dividers may be received at 0° (i.e. parallel, as in
Turning now to
Hence, with reference to
Hence, dividers 315 may be perpendicularly inserted into a pair of divider receiving members 130n and into a pair of divider receiving members 130′n, at one of two heights from the floor 110, thus dividing the modular cargo tray 700 into two or more sections. As depicted in
Further, as dividers 315 may be received into either the first level portions 310 or the second level portions 320 of either the pairs of divider receiving members 130n and/or the pairs of divider receiving members 130′n, there is versatility for a user who desires different options in storing items. For example, dividers 315 received in the second level portions 320 of either the pairs of divider receiving members 130n and/or the pairs of divider receiving members 130′n may provide more stability when storing the items as a divider 315 may be located closer to the center of mass of an item. Hence a divider 315 may not be exerting a substantial moment of force on the item. If the items are being transported in a vehicle (such in
Further, by providing more than one of the pairs of divider receiving members 130n and/or the pairs of divider receiving members 130′n, a user is provided with further storage options. For example, the user may desire to configure the dividers 315 in a particular manner to provide better stability to items stored in the modular cargo tray 700, by creating sections with the modular cargo tray 700 that are of size similar to the items to be stored in the modular cargo tray 700. Such convenience is also provided by the utility cargo tray 100.
Returning to
While, in the depicted embodiment the line AA bisects the modular cargo tray 700 through opposed sections of the wall 120 away from corners 740, and specifically through those segments of the wall 120 where the pairs of divider receiving members 130′n are located, in other embodiments, the line AA may bisect the modular cargo tray 700 in any suitable manner that enables the male portion 720 and the female portion 730 of the modular cargo tray 700 to mate with the female portion 730′ and the male portion 720′, respectively, of the second modular cargo tray 700′ when the second modular cargo tray 700′ is inverted over the modular cargo tray 700. For example, the line AA may also bisect the modular cargo tray diagonally from a corner 740 to an opposite corner 740.
In some embodiments at least one of the male portion 720 and the female portion 730 further comprises an additional interlocking portion that actively and reversibly seals the rims 710, for example via an additional lip that snaps into an additional lip receiving groove. In any event, the second modular cargo tray 700′ is conveniently removable from the modular cargo tray 700 after the interlocking occurs.
While the height of the male portion 720 and corresponding depth of the female portion 730 is generally non-limiting, in some embodiments each of the male portion 720 and the female portion 730 are continuously disposed about the rim 710, and enhancing the frictional interlocking along the rim 710. Hence the general the height of the male portion 720 and corresponding depth of the female portion 730 may be reduced without substantially affecting the frictional interlocking.
Returning to
Other types of suitable interlocking male portions 720 and female portions 730 are within the scope of present embodiments. For example, while the male portion 720 and the female portion 730 may be continuously disposed about each respective segment of the rim 710, the male portion 720 and the female portion 730 may not necessarily be inherently continuous structures. For example, in some embodiments, the male portion 720 may comprise a plurality of male sub-portions disposed about a first section of the rim 710 and the female portion 730 may comprise a plurality of female sub-portions disposed about the rim 710, each of the plurality of male sub-portions arranged generally symmetric to a corresponding one of the plurality of female sub-portions about the line AA of
In some embodiments the mating between the modular cargo trays 700 and 700′ may be assisted via a securing apparatus for securing the modular cargo tray 700′ to the modular cargo tray 700. As depicted in
Hence, the male portion 720 and the female portion 730 generally enable the modular cargo tray 700 to be converted from a modular cargo tray insertable into the cargo area of a vehicle into a cargo roof box that is securable to the roof of a vehicle when mated with a second modular cargo tray. For example,
In some of these embodiments, including embodiments with and without a roof rack 1420, at least one of the floor 110 and the wall 120 is enabled for receiving at least one attachment portion for removably attaching the modular cargo tray 700 the roof of the vehicle 1410. For example, as depicted in
In yet other embodiments, at least one strap of a suitable length may be used to secure the modular cargo trays 700 and 700′ to the roof of the vehicle 1410, as in
Hence, the modular cargo tray 700 is suitable both for use in the cargo area of a vehicle, and adaptable for use as a cargo roof box, in combination with a second modular cargo tray 700′. A user is hence provided with versatility in transporting cargo. Further, in some embodiments, the modular cargo tray 700 may be enabled for insertion into the second cargo tray 700′ for easy storage and transport. In other words, the wall 120 may be angled such that the modular cargo tray 700 is stackable. Hence, a user may store two modular cargo trays 700 in a cargo area of vehicle, one on inserted into the other, and use them to transport cargo within the vehicle. Alternatively, only one cargo tray may be used in the vehicle. However, should the need arise the user may easily and conveniently secure the two modular cargo trays 700 onto the roof of the vehicle in the mating position for transport of cargo on the roof of the vehicle.
In general the modular cargo tray 1700 is similar to the modular cargo tray 700, however the divider receiving members 130 and 130′ are absent from the modular cargo tray 1700. In some embodiments, the modular cargo tray 1700 further comprises at least one of an exterior rib and an exterior groove for assisting a securing apparatus, such as a strap etc, in securing a second modular cargo tray to the modular tray 1700 in a mating position. In
In these embodiments, the modular cargo tray 1800 further comprises at least one pair of holes 1860 (generically a hole 1860, and collectively holes 1860) in the rim 1830, each hole 1860 of the at least one pair of holes 1860 symmetrically disposed about a line bisecting the modular cargo tray 1800 in manner similar to the line AA bisecting the modular cargo tray 700, described above. Hence, when the second modular cargo tray 1800′ is inverted over the modular cargo tray 1800, each hole 1860 of the at least one pair of holes 1860 lines up with a corresponding hole 1860′ in a pair of holes 1860′ of the modular cargo tray 1800′. In the depicted embodiment two holes 1860′ are visible on the modular cargo tray 1800′, each representing a different pair of holes 1860′, with the other hole 1860′ in the pair located opposite each hole 1860′ through the rim 1830 of the second modular cargo tray 1800′. While the other hole 1860′ is not visible in
In some of these embodiments, each hole 1860 is enabled to accept the securing apparatus, described above, to aid in the securing of the modular cargo tray 1800′ to the modular cargo tray 1800. For example, as depicted in partial cross-section in
Further, as depicted in
Alternatively, in these embodiments, the securing apparatus may comprise any securing apparatus enabled for securing the modular cargo trays 1800 and 1800′ in a mating position via the holes 1860. For example, in some embodiments, the securing apparatus may comprise a tie, such as tie of the cable tie type, the holes 1860 being enabled to receive the tie. In other embodiments the securing apparatus may comprise a pin, such as a cotter pin, the holes 1860 enabled to receive the pin.
The utility cargo tray 2100 further comprises divider receiving members 2130′ (referred to collectively as the divider receiving members 2130′ and generically as a divider receiving member 2130′) disposed along opposite sections of the wall 120. Specifically, the wall 120 comprises at least a first pair of the divider receiving members 2130′a, 2130′b, 2130′c, etc. (collectively the pairs of divider receiving members 2130n and generically a pair of divider receiving members 2130n) oppositely disposed along opposite sections of the wall 120, the opposite sections being generally perpendicular to the sections of the wall 120 along which the pairs of divider receiving members 2130n are disposed.
In these embodiments, each of the divider receiving members 2130 and 2130′ comprise a groove 2140 in the wall 120. In some embodiments, the groove 2140 is formed by a pair of laterally disposed ribs extending from the wall 120. In other embodiments the groove 2140 may be a recessed groove (as depicted). In any event the width of the groove 2140 is similar to the width of a divider, such that at least one divider may slide into the groove 2140, width-wise, and be supported by the lateral walls of the groove 2140 in a lengthwise position relative to the floor 110, as depicted in
Unlike the divider receiving members 130 and 130′ of the modular utility tray 700, the divider receiving members 2130 and 2130′ do not comprise different level portions. However, each pair of divider receiving members 2130n is enabled to receive at least one divider 315 thereby dividing the utility cargo tray 100 into at least two sections. Hence, as depicted in
In some of these embodiments, the groove 1240 is generally perpendicular to the floor 110. In other embodiments, the groove 1240 may be at an angle greater than 90° relative to the floor 110. Hence, again with reference to
In general each of the utility cargo tray 100, and the modular cargo tray 700, 1700, 1800 and 2100 may be manufactured using any suitable thermoset plastic and any molding technique compatible with thermoset plastic, as known to one of skill in the art.
Persons skilled in the art will appreciate that there are yet more alternative implementations and modifications possible for implementing the embodiments, and that the above implementations and examples are only illustrations of one or more embodiments. The scope, therefore, is only to be limited by the claims appended hereto.
Number | Date | Country | Kind |
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2583770 | Feb 2007 | CA | national |