The present invention relates to a joint, and in particular, to a joint that may rotatably or pivotably secure an item to a frame. More specifically, the present invention relates to a joint that can pivotably couple an infant support structure to a tubular frame.
Parents have available to them a myriad of infant support devices. For example, infant mats or gyms are easily portable, and provide an infant with a comfortable, sanitary place to rest. While infant mats can be easily packed away into a car or a diaper bag, such supports cannot be rocked or otherwise manipulated to soothe and pacify the infant. However, alternative support devices, such as bassinets and cradles, are typically not easily to collapsed for storage or transport. Furthermore, conventional bassinets are not capable of being rocked and, while sturdy, are often expensive, especially when considering that they are generally only used during the first few months of an infant's life. As a result, strollers are often used as makeshift cribs when away from home. While many strollers can be quickly collapsed and stored in the trunk or back seat of a car, they are generally not recommended for use with very small infants as a portable crib or cradle because the seat portion may not offer adequate support for the infant's back and neck.
In order to remedy the aforementioned issues, some foldable or collapsible infant support structures have been provided, but many of these infant support structures are only foldable or collapsible insofar as their frames include foldable or collapsible legs. Thus, it would be desirable to provide a joint for an infant support structure that allows the infant support structure to quickly and easily fold upon its frame such that a portable, secure infant support structure is provided.
Generally, an infant support structure with a pivotable joint includes a frame, a child receiving portion, and a pivotable joint. The pivotable joint is coupled to both the frame and the child receiving portion and configured to pivotally couple the child receiving portion to the frame such that the infant support structure is movable between an extended configuration and a storage configuration.
According to one exemplary embodiment, a pivotable joint for an infant support structure includes an insert fixedly coupleable to a first portion of an infant support structure, a sleeve including a first engagement portion and a second engagement portion, and a fastener configured to couple the insert to the first portion of the infant support structure. The sleeve is fixedly coupled to a second portion of the infant support structure via the first engagement portion and the insert is rotatably mounted within the second engagement portion. Additionally, the fastener is disposed entirely interiorly of the second engagement portion. In some embodiments of the above pivotable joint, the infant support structure is a bassinet and the pivotable joint allows the bassinet to move between an expanded configuration and a folded configuration.
In other embodiments of the above pivotable joint, the insert comprises an annular cylinder including at least one aperture formed in the outer surface of the annular cylinder. In some of these embodiments, the annular cylinder includes exterior ribs and the ribs are configured to space the insert from the sleeve while allowing the insert and sleeve to rotate with respect to each other. In others, the annular cylinder is formed from a first portion and a second portion configured to be mated together.
In some embodiments where the annular cylinder is formed from a first portion and a second portion, the second engagement portion includes an interior opening, the first portion includes a first base, and the second portion includes a second base. In these embodiments, the first base is configured to extend beyond the periphery of the interior opening at a first end of the interior opening and the second base is configured to extend beyond the periphery of the interior opening at a second end of the interior opening to longitudinally secure the insert within the sleeve. In other embodiments, the first portion includes at least one of the at least one aperture, the second portion includes at least one of the least one apertures and the apertures are configured to be linearly aligned when the first portion is mated to the second portion.
In still further embodiments where the insert comprises an annular cylinder including at least one aperture formed in the outer surface of the annular cylinder, the second engagement portion includes at least one radial aperture and the radial aperture is selectively alignable with at least one of the at least one aperture included on the insert to allow the fastener to pass through the sleeve and engage the insert. In some of these embodiments, the diameter of the at least one aperture included on the insert is less than the diameter of the radial aperture such that the fastener may pass through the radial aperture but be retained in the aperture.
According to the present invention, a method of installing the above pivotable joint onto an infant support structure may include: inserting the first portion of the insert into a first end of the second engagement portion of the sleeve; inserting the second portion of the insert into a second end of the second engagement portion of the sleeve; mating the first portion to the second portion; inserting the first portion of the infant support structure through the insert; coupling the insert to the first portion of the infant support structure with the fastener; and coupling the second portion of the infant support structure to the first engagement portion of the sleeve.
In some embodiments, the second engagement portion includes at least one radial aperture and the steps of coupling the insert to the first portion of the infant support structure with the fastener and coupling the insert to the first portion of the infant support structure with the fastener further comprise the steps of: rotating the sleeve about the insert in order to align the radial aperture of the sleeve with the at least one aperture of the insert; inserting a fastener into the at least one aperture through the radial aperture; securing the insert to the first portion of the infant support frame with the fastener; and rotating the sleeve around the insert to conceal the fastener.
According to another exemplary embodiment of the present invention, an infant support structure with a pivotable joint includes a frame, a child receiving portion, and a pivotable joint. The pivotable joint includes a first portion fixedly coupled around the frame and a second portion fixedly coupled to the child receiving portion. The first portion includes a cylindrical annulus configured to encircle the frame and the second portion includes a cylindrical portion configured to rotatably receive the cylindrical annulus, such that the cylindrical annulus of the first portion is rotatably coupled to the second portion when received therein, thereby rotatably coupling the frame to the child receiving portion.
In some embodiments of the above infant support structure the second portion further includes at least one aperture adjacent the child receiving portion and the at least one aperture is configured to receive a fastener to fixably couple the second portion to the child receiving portion.
In other embodiments, the annular cylinder includes a first end and a second end opposite the first end, a first base extending radially from the first end of the annular cylinder, a second base extending radially from the second end of the annular cylinder; and at least one aperture formed in the annular cylinder. In some of these embodiments, the cylindrical portion of the second portion also includes an opening, the at least one aperture and opening being selectively alignable. In other embodiments, the first portion includes at least one rib substantially encircling an outer face of the cylindrical annulus, the aperture and ribs collectively allowing a fastener to be received within the first portion in a position where the fastener does not contact the second portion. In still other embodiments, the first portion is formed from a first piece and a second piece, the first piece including the first base and a portion of the annular cylinder and the second piece including the second base and the remainder of the annular cylinder, and the first and second piece may be mated together.
According to yet another embodiment of the present invention, an infant support structure with a pivotable joint includes a frame, a child receiving portion, and a pivotable joint. The pivotable joint includes an annular insert including a first portion and a second portion and a sleeve. The first portion of the annular insert includes a first aperture and the second portion includes a second aperture and the first and second portion are mateable to form the annular insert. The first aperture and second aperture are linearly aligned when the first and second portion are mated together. The sleeve includes a third portion and a fourth portion, the third portion being coupleable to the child receiving portion and the fourth portion being configured to rotatably receive the insert, wherein the pivotable joint is configured to pivotally couple the child receiving portion to the frame such that the infant support structure is movable between an extended configuration and a storage configuration.
In some embodiments of this infant support structure, the sleeve also includes an opening that is selectively alignable with each of the first and second apertures and configured to allow a fastener to be inserted into each of the first and second apertures, the sleeve remaining rotatable with respect to the insert subsequent to insertion of a fastener. In other embodiments, the child receiving portion includes a softgoods support mounted on tubular rails and only the softgoods support moves when the infant support structure is moved between the extended configuration and the storage configuration.
Like reference numerals have been used to identify like elements throughout this disclosure.
Generally referring to the figures, at least one exemplary embodiment of a pivotable joint is shown. As will be discussed below in further detail, the pivotable joint includes two parts or portions: an engagement portion that may be coupled to the frame of an infant support structure and a sleeve that may rotate or pivot around, about, or within the engagement portion. Alternatively, the sleeve may be referred to as a first part or portion and the engagement portion may be referred to as the second part or portion. In use, the pivotable joint may pivotally couple the child receiving portion of a bassinet, cradle, or other child support structure to a frame or stand for that child support structure. In some embodiments, the frame or stand may be configured to allow the infant support structure to rock and the pivotable joint may securely couple the child receiving portion thereto. Preferably, the joint is configured to allow an infant support structure to easily move between an expanded configuration and a collapsed or storage configuration.
For example, and as seen in
In order to effectuate movement between the expanded and storage configurations, two pivotable joints 100 are installed at a first end 16 of the bassinet 10, and the two pivotable joints 100 pivotally connect the child receiving portion 12 to the frame 14. At a second and opposite end 18, the child receiving portion 12 may either rest upon the frame 14 or be removably coupled thereto. Either way, when the second end 18 of the child receiving portion 12 is free to move with respect to the frame 14, the pivotable joint 100 may allow the child receiving portion 12 to pivot with respect to/fold onto the frame 14 in order to move the bassinet 10 into its storage configuration. Additionally, the pivotable joint 100 is securely coupled to each portion—the child receiving portion 12 and the frame 14—of the bassinet 10 in order to ensure that movement between configurations is simple, repeatable, and safe.
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In this embodiment, and as seen in
In fact, in this particular embodiment, the knob 156 and slit 128 do not restrict any motion and, instead, are merely included to ensure that portions 120 and 140 are properly aligned when portions 120, 140 are coupled together. By comparison, tab 136 has an interference or friction fit with cavity 148 which prevents portions 120 and 140 from moving longitudinally (i.e. vertically in
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Although the features of portions 120 and 140 align in this embodiment, in other embodiments portions 120 and 140 may include any desirable alignment or misalignment consistent with the scope of this invention. However, in preferred embodiments, the openings 130, 150 are at least vertically aligned, insofar as they are both the same distance from bases 122, 142, such that when insert 110 is disposed within opening 204, rotation of the insert 110 can align either opening 130, 150 with aperture 206. Additionally, in preferred embodiments, the ribs 126, 146 may or may not align, but the ribs 126, 146 will be configured to extend away from protrusions 124, 144 an amount which allows them to contact the interior face of wall 208. Thus, ribs 126, 146 function as stand-offs which allow insert 110 to fit tightly (although not tight enough to prevent rotational movement) within opening 204 and not wobble or tilt while disposed therein.
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In use, the first and second portions 120, 140 may first be inserted into opposite ends of opening 204 and secured together while disposed therein. Then, a tube or portion of a frame 14 may be inserted within or through the insert 110. A user may then rotate the insert 110 until one of the openings 130, 150 aligns with opening 206, thereby allowing a user to install a fastener into insert 110 and through the inserted portion of frame 14. The user may keep the opening 130, 150 aligned with opening 206 until the fastener is fully installed and coupling the insert 110 to the portion of the frame 14 inserted therethrough. Once the insert 110 is coupled to the frame 14, insert 110 will remain in a fixed position with respect to the frame 14, but the sleeve 200 will remain free to rotate about the insert 110. Thus, when the sleeve 200 is coupled to a child receiving portion 12 of a child support structure 10, the child receiving portion 12 will be both securely and rotatably coupled to the frame 14 via the pivotable joint 100.
It is to be understood that terms such as “left,” “right,” “top,” “bottom,” “front,” “rear,” “side,” “height,” “length,” “width,” “upper,” “lower,” “interior,” “exterior,” “inner,” “outer” and the like as may be used herein, merely describe points or portions of reference and do not limit the present invention to any particular orientation or configuration. Further, the term “exemplary” is used herein to describe an example or illustration. Any embodiment described herein as exemplary is not to be construed as a preferred or advantageous embodiment, but rather as one example or illustration of a possible embodiment of the invention.
Although the disclosed inventions are illustrated and described herein as embodied in one or more specific examples, it is nevertheless not intended to be limited to the details shown, since various modifications and structural changes may be made therein without departing from the scope of the inventions and within the scope and range of equivalents of the claims. In addition, various features from one of the embodiments may be incorporated into another of the embodiments. Accordingly, it is appropriate that the appended claims be construed broadly and in a manner consistent with the scope of the disclosure as set forth in the following claims.
The present application is a continuation of International Patent Application PCT/US2013/057219, filed Aug. 29, 2013, entitled “Pivotable Joint and Infant Support Structure Including the Same,” Attorney Docket No. 0643.2137i, the entire disclosure of which is incorporated by reference herein in its entirety.
Number | Date | Country | |
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Parent | PCT/US2013/057219 | Aug 2013 | US |
Child | 14253117 | US |