The subject matter disclosed herein relates to a system comprising a box and a method of opening and closing the box which mitigates structural damage to the box.
Shipping and packaging industries frequently use corrugated folding cartons, also commonly referred to as cardboard boxes, to transport goods of varying shapes and sizes. Utilizing corrugated folding cartons which are configured into rectangular prisms has become common practice and provides many efficiencies in the numerous industries. However, one significant drawback to the proliferation of cardboard boxes is their limited service-life.
Cardboard boxes are frequently used as single-use consumable goods. However, cardboard boxes are often utilized by individuals when moving from one residence to another or keeping personal possessions in storage. In such circumstances, as well as numerous others, it is preferrable to extend the service-life of the cardboard box such that the box may endure numerous cycles of being opened and closed without compromising the structural integrity of the box.
Conventional cardboard boxes typically comprise four top and bottom flaps. Folding the flaps in an overlapping configuration is a common method for forming top and bottom surfaces. This overlapping configuration is often preferrable to other methods of forming top and bottom surfaces as such other methods often require adhesive tape or other forms of supplemental reinforcement to secure the flaps in place. However, unfortunately this overlapping configuration requires that at least one flap be distorted as well as one or more adjacent walls be stressed such that they endure inelastic strains that diminish their stability and, consequently, the structural integrity of the box as a whole.
Accordingly, what is needed is a box which allows for its flaps to be closed in an interlocking configuration without compromising the structural integrity of the box during repeated cycles of being closed and opened.
An exemplary, nonlimiting embodiment of the present disclosure provides a box which may be disposed between a closed and an open configuration without diminishing the structural integrity of the box. The box comprising at least four walls, a segmental lid, and a base. Each wall of the at least four walls is of a uniform height and comprises a top side and a bottom side. The segmental lid comprises a first, second, third, and fourth flap. Each flap comprises an interior and exterior surface. The base provides a substantially flat surface.
The first flap is pivotally attached to a top side of a first wall and is pivotally configurable about the top side of the first wall. The second flap is pivotally attached to a top side of a second wall and is pivotally configurable about the top side of the second wall. The third flap is pivotally attached to a top side of a third wall and is pivotally configurable about the top side of the third wall. The fourth flap is pivotally attached to a top side of a fourth wall and is pivotally configurable about the top side of the fourth wall.
Each flap is pivotally configurable such that they can be disposed in a closed position, an open position, or a partially open position. The box is configured in a closed configuration when each of the flaps are disposed in their respective closed positions. The first and fourth flaps further comprise a first and second pivotable tab, respectively. The first and second pivotable tabs comprise a first and second axis, respectively. The first and second pivotable tabs are preferably oriented in opposing directions. The first pivotable tab is preferably oriented in an upward orientation when the first flap is disposed in its closed position. Each axis is located at a predetermined location. It is preferrable that the axes of each pivotable tab be aligned such that they are colinear when the first and fourth flaps are disposed in their respective open positions.
1—Box
5—Segmental Lid
10—First Flap
10E—First flap exterior surface
10I—First flap interior surface
15—First pivotable tab
15A—First axis
20—Second Flap
20E—Second flap exterior surface
20I—Second flap interior surface
30—Third flap
30E—Third flap exterior surface
30I—Third flap interior surface
40—Fourth flap
40E—Fourth flap exterior surface
40I—Fourth flap interior surface
45—Fourth pivotable tab
45A—Fourth axis
50—Adjacent Edge
55—Incision
60—Base
An exemplary, nonlimiting embodiment of the present disclosure provides a box 1 which may be disposed between a closed and an open configuration without compromising the structural integrity of the box 1. The box 1 is constructed of one or more rigid or semi-rigid materials. It is preferable that the box 1 be primarily constructed of a single material, but it is anticipated that the box 1 may be constructed of more than one material. The box 1 comprises at least four walls, a segmental lid 5, and a base 60. The at least four walls comprise a first wall, a second wall, a third wall, and a fourth wall. The at least four walls are of a substantially uniform height, and each respectively comprises a top side and a bottom side. The base 60 is attached to the at least four walls and is substantially orthogonal to each of the walls, as shown in
The segmental lid 5 comprises a first flap 10, a second flap 20, a third flap 30, and a fourth flap 40. Each flap of the four flaps 10, 20, 30, 40 comprise an interior surface 10I, 20I, 30I, 40I (respectively), an exterior surface 10E, 20E, 30E, 40E (respectively), and a thickness. Each of the flaps 10, 20, 30, 40 further comprise three free edges and one bounded edge. The interior surface and exterior surface of each flap 10, 20, 30, 40 are substantially vertically offset from each other by a distance equal to the thickness of their respective flap. As shown in
Each of the four flaps 10, 20, 30, 40 are pivotally configurable such that they can each be disposed in a closed position, a partially open position, or an open position. The box 1 may be configured in a closed configuration, partially open configuration, or an open configuration. The box 1 is configured in the closed configuration when all of the flaps 10, 20, 30, 40 are disposed in their respective closed positions, as shown in
The closed position of each flap 10, 20, 30, 40 is defined as the flap being oriented in a plane substantially orthogonal to the wall it is pivotally attached to wherein its interior surface is vertically offset from the base 60 by a distance less than the distance which the exterior surface of the respective flap is vertically offset from the base 60. The open position of each flap 10, 20, 30, 40 is defined as the flap being oriented in a plane substantially orthogonal to the wall it is pivotally attached to wherein its exterior surface is vertically offset from the base 60 by a distance less than the distance which the interior surface of the respective flap is vertically offset from the base 60. The partially open position of each flap is defined as the flap being oriented in a plane that is not substantially orthogonal to the wall it is pivotally attached to.
The first flap 10 further comprises a first pivotable tab 15 and the fourth flap 40 further comprises a second pivotable tab 45. The first pivotable tab 15 is bound by a first axis 15A as well as the portions of the two adjacent free edges of the first flap 10 that are bisected by the first axis 15A. The second pivotable tab 45 is bound by a second axis 45A as well as the portions of the two adjacent free edges of the fourth flap 40 that are bisected by the second axis 45A. The first and second pivotable tabs 15, 45 are oriented in substantially opposing directions when their corresponding flaps 10, 40 are oriented in substantially parallel planes, as shown in
It is anticipated that the first and second axes 15A, 45A may be provided at a predetermined location on their respective flaps 10, 40. It is further anticipated that the axes 15A, 45A may be visually or tactilely identified on their respective flaps 10, 40. As an example, it is anticipated that each axis 15A, 45A may be marked on one or both surfaces of their respective flaps or may be formed by a predetermined linear indentation in one or both surfaces of their respective flaps. In another example, it is anticipated that the first and second axes 15A, 45A may be identified by a predefined discontinuity of one of the surfaces of the flaps 10, 40 which consequently promotes the rotation of the pivotable tab 15, 45 about its respective axis 15A, 45A in a predetermined direction.
The first wall and second wall are attached to one another an adjacent edge 50, as shown in
A method of user for the box 1, wherein the method comprises pivotally disposing the four flaps 10, 20, 30, 40 to their respective open positions, pivotally disposing the first pivotable tab 15 about the first axis 15A such that it is oriented in a downward orientation, pivotally disposing the second pivotable tab 45 about the second axis 45A such that it is oriented in an upward orientation, pivotally disposing the first flap 10 about the top side of the first wall to its closed position, pivotally disposing the second flap 20 about the top side of the second wall to its closed position such that the second flap 20 partially overlaps the first flap exterior surface 10E, pivotally disposing the third flap 30 about the top side of the third wall to its closed position such that the third flap 30 partially overlaps the second flap exterior surface 20E, pivotally disposing the fourth flap 40 about the top side of the fourth wall to its closed position such that the fourth flap 40 partially overlaps the third flap exterior surface 30E and the second pivotable tab 45 is disposed beneath the first flap interior surface 10I, and pivotally disposing the first pivotable tab 15 about the first axis 15A such that it is oriented in a substantially parallel plane as the first flap 10 in its closed position.
While the embodiments of the invention have been disclosed, certain modifications may be made by those skilled in the art to modify the invention without departing from the spirit of the invention.
This application is a continuation-in-part of U.S. patent application Ser. No. 17/844,515, filed on Jun. 20, 2022, which is incorporated herein by reference in its entirety.
Number | Date | Country | |
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Parent | 17844515 | Jun 2022 | US |
Child | 17880403 | US |