The present disclosure relates to folding shades, and in particular, folding shades for use in connection with portable and folding furniture, for example, lawn chairs, beach chairs, loungers military-style cots, and the like.
Folding furniture, generally, is well known and has been used a long time. A general objective of folding furniture is ease of storage and portability, i.e., the furniture can be set-up for use and then folded down for transport and/or storage in a space of smaller volume than what the furniture occupies in its set-up condition. Additionally, it is desirable that such folding furniture can be folded to a compact size, and preferably in one-piece, for transport and storage, as the larger the space taken up or the more pieces to keep track of are not desirable features.
Shades are also generally known and have been used a long time. The general intent of shades is to provide cover from sun and/or rain for a user when outdoors. However, there exists a challenge to incorporate shades with folding furniture due to the shade's interference with the objective of keeping the ease of storage and portability of the folding furniture.
In view of the foregoing, there is a need for a collapsible shade for use with portable and collapsible articles of furniture that can be collapsed with the article of furniture in order to reduce the space occupied by the furniture in a folded condition, without complicating the collapsing of the article of furniture. Further, there is a need for such a collapsible shade for use with an article of furniture that can be folded with minimal effort, without limiting or compromising the structural features permitting use and set-up of the article of furniture and/or the shade. Further, there is a need for a collapsible shade that can be adjusted, as desired, without compromising the folding and transport or the shade and/or the article of furniture to which it is attached. Still further, there is a need for a collapsible shade that can be retrofitted for use with a variety of portable and collapsible articles of furniture, and which may be folded with the article of furniture without affecting its use or set-up. Accordingly, it is a general object of the present invention to provide a collapsible shade for use with foldable and portable articles of furniture that overcomes the problems and drawbacks associated with folding shades and folding furniture, and therefore significantly improves the utility of such furniture in the set-up condition while permitting easy transportation and/or storage in a collapsed condition.
The present invention is directed to a collapsible shade for use with collapsible and portable furniture, generally illustrated herein in connection with a collapsible and portable chair, especially suitable for use with articles such as a beach chair, a lawn chair, and the like, where the chair and the shade can be collectively folded from a set-up condition to a collapsed condition for transportation and/or storage.
In accordance with preferred embodiments of the present invention, the collapsible shade is attached to the chair and can be folded with the chair for transport and/or storage. The shade can be attached to a variety of folding chair designs, including but not limited to the conventional flat folding chair, the conventional X-Y folding chair, or Applicant's proprietary bi-fold chair design, as shown and described in Applicant's co-pending U.S. patent application Ser. No. 14/991,054, incorporated herein by reference.
In an aspect of the present invention, the shade can be secured at side hubs to the chair frame on the back rest or on the rear legs of the chair frame, and generally comprises two arcing members each having at least one hinge to aid in the collapsing of the shade. A flexible shade membrane or fabric materials extends between the arcing members. When the shade is in a set-up condition, the membrane is generally taut. The shade can be collapsed, and when so collapsed, the membrane is folded between the arcing members and ultimately folded within or adjacent to the chair frame members as the chair is collapsed. In preferred embodiments, the position of the shade over the head of a seated user sitting in the set-up chair can be adjusted via movement at the side hubs, and still more preferably, locked into certain positions once adjusted, as desired.
In alternate embodiments, a collapsible and adjustable shade is provided that can be retrofitted to portable and collapsible chairs and folded with said chairs.
These and other features of the present invention are described with reference to the drawings of preferred embodiments of a collapsible transverse folding shade for use with collapsible and portable articles of furniture. The illustrated embodiments of features of the present invention are intended to illustrate, but not limit the invention.
Although embodiments of the present disclosure are shown in the drawings and are described for use in connection with chairs, it should be readily understood that aspects of the present disclosure may be applicable to other furnishings, e.g., cots, tables, stools, and the like.
A transverse folding shade according to the present disclosure includes a shade membrane mounted onto a folding frame 100, of which, the shade membrane 200 will be discussed in greater detail below. Referring to
Similar to the front assembly, the rear assembly includes a pair of rear support members 120 which are pivotally connected to respective rear arc members 122 via rear support-arc pivots 124. The rear arc members 122 are pivotally connected to each other via an arc-arc pivot 126. Each rear support member 120 is rotatably connected to a respective hub 102 of the pair hubs 102. Accordingly, one hub 102 is connected to one front support member 112 and one rear support member 120 and the other hub 102 is connected to the other front support member 112 and rear support member 120.
The assembly linkage 110 connects the front assembly 106 with the rear assembly 108, and is generally provided to lock the front and rear assemblies 106, 108 relative to one another in a set-up condition of the shade 200 whereby the front and rear assemblies are angularly positioned relative to one another, as well as to help the shade 200 maintain its shape in use, generally in combination with the structure provided by the front and rear assemblies 106, 108 and the fabric membrane 200. The assembly linkage 110 includes a first linkage 128 and a second linkage 130. The first linkage 128 connects one front support member 112 of the front assembly 106 with the rear support member 120 of the rear assembly 108 that is connected to the same hub 102 as that front support member 112. The second linkage 130 connects the other front support member 112 and rear support member 120 that are also connected to a mutual hub 102. As shown, the first linkage 128 and second linkage 130 each include two flat links 132. One flat link 132 is pivotally connected to the front support member 112 via a front support pin 134. The other flat link is pivotally connected to the rear support member 120 by a rear support pin 136. The flat links 132 are pivotally connected to each other via a link pin 138.
In use, the assembly linkage 110 locks the front and rear assemblies 106, 108 in position for use of the shade 200. Preferably, once the assembly linkage 110 is locked, the opened shade 200 may be pivoted at the hubs 102 to adjust the position of the shade 200 relative to the chair 300—for example, to accommodate for the movement of the sun without needing to move the entire chair 300. In this scenario, the ends of the front and rear assemblies 106, 108 can be adjustable at the hubs 102, and then locked into place once the shade 200 is at a desired position.
A first side 140 of the folding frame 100 is formed by one hub 102, the front support member 112 connected to that hub 102, the rear support member 120 connected to that hub 102, the first linkage 128 connecting that front support member 112 and rear support member 120, the front arc member 114 connected to that front support member 112 and the rear arc member 122 connected to that rear support member 120. A second side 142 of the folding frame 100 is formed by the other hub 102, the front support member 112 connected to that hub 102, the rear support member 120 connected to that hub 102, the second linkage 130 connecting that front support member 112 and rear support member 120, the front arc member 114 connected to that front support member 112 and the rear arc member 122 connected to that rear support member 120.
The front and rear support-arc pivots 116, 124 and the front and rear arc-arc pivots 118, 126 permit transverse, or side-to-side, folding of the folding frame 100 from a transversely folded position to an unfolded position, and vice-versa.
The hubs 102 and linkage assembly 110 permit opening of the folding frame 100 from a closed position to an open position for the shade 200, and vice-versa. As discussed above, the front assembly 106 and rear assembly 108 are rotatably connected to the hubs 102. Thus, rotation at the hubs 102 permits mutual movement between the front assembly 106 and rear assembly 108. The first linkage 128 and second linkage 130 permit such mutual movement due to their pivotal connections, as discussed above.
In alternate designs, additional or different “rib” assemblies can be used, both in connection with the front and rear assemblies 106, 108 illustrated in
In still further alternate embodiments, the front and rear assemblies 106, 108 can utilize one-piece arced members 114, 122 that transversely extend from one hub 102 to the opposite hub 102. This design would generally be used with a common flat-fold chair design, where, in use, the front and rear assemblies 106, 108 can be pivoted at the hubs 102 to a closed condition where they lie adjacent one another, and where further, the closed assemblies can be pivoted at the hubs 102 to a storage position generally laying behind and adjacent to the back rest so as to not interfere with folding of the chair 300. In this regard, the folded shade 200 folds flat with the chair frame 300 for transport and/or storage. Such an embodiment is generally illustrated in
Referring to
Referring to
In operation, the rotation of the front assembly 106 and rear assembly 108 about the hubs 102 allows adjustment of the shade 200 as desired by a user, for example, to move the mounted shade 200 in order to provide cover from incoming sunlight directed at the user at a certain angle. The hubs 102 also allow rotation folding frame 100 such that the transverse folding shade may be positioned to minimize interference with the user while folding the chair 300, for example, to a position behind the back of the folding chair 300, as shown in
According to embodiments of the present disclosure, the transverse folding shade 10 may fold from the folded position to the unfolded position, and vice-versa, in a different manner than as described above. Referring to
Referring to
The present disclosure provides embodiments of folding shades that may close and/or fold without being removed from the folding furniture that it is permanently or removably attached to. This feature advantageously allows the folding shade to travel and/or be stored with folding furniture when the folding furniture is also closed and/or folded instead of being required to be separately removed for such travel or storage applications. Further, the since the folding shade is configured to close and/or fold while attached to folding furniture, the folding shade may not add any extra width to the folding furniture footprint when in the folded the position.
While the embodiments of a folding shade are shown in
The foregoing description of embodiments of the invention has been presented for the purpose of illustration and description. It is not intended to be exhaustive or to limit the invention to the form disclosed. Obvious modifications and variations are possible in light of the above disclosure. The embodiments described were chosen to best illustrate the principles of the invention and practical applications thereof to enable one of ordinary skill in the art to utilize the invention in various embodiments and with various modifications as suited to the particular use contemplated.
This application claims priority to U.S. Provisional Patent Application No. 62/417,038, filed Nov. 3, 2016, which is hereby incorporated by reference in its entirety.
Number | Name | Date | Kind |
---|---|---|---|
270224 | Johnson et al. | Jan 1883 | A |
2832361 | Smith | Apr 1958 | A |
2864390 | Oliver et al. | Dec 1958 | A |
3082780 | Macy | Mar 1963 | A |
3241160 | Escobar | Mar 1966 | A |
4093305 | Staroste | Jun 1978 | A |
4915120 | Ziolkowski | Apr 1990 | A |
4978166 | James | Dec 1990 | A |
5515564 | Lyons | May 1996 | A |
D371262 | Forbes, Sr. | Jul 1996 | S |
D383337 | Lerner | Sep 1997 | S |
5695100 | O'Brien | Dec 1997 | A |
7963596 | Efthimiou | Jun 2011 | B2 |
D725424 | Cohen | Mar 2015 | S |
9383113 | Renwick | Jul 2016 | B1 |
9451830 | Buzzella | Sep 2016 | B1 |
20070102032 | Passaro Ponce De Leon | May 2007 | A1 |
20140290710 | Choi | Oct 2014 | A1 |
20160120323 | Rivera | May 2016 | A1 |
Number | Date | Country | |
---|---|---|---|
20180245368 A1 | Aug 2018 | US |
Number | Date | Country | |
---|---|---|---|
62417038 | Nov 2016 | US |