FOLDING CHAIR
20250295238 ยท 2025-09-25
Inventors
- Laura Neidorf Rogers (Los Angeles, CA, US)
- David Randall Knott (Artarmon, AU)
- Philip John Patrick Rose (Artarmon, AU)
Cpc classification
International classification
Abstract
A foldable chair with a seat back and a seat bottom that is movable between a folded configuration where the seat bottom and seat back are adjacent each other and an unfolded configuration where the seat bottom extends generally perpendicular to the seat back. The foldable chair includes a cover that is removably couplable to the seat bottom and/or seat back. The foldable chair may also include arm rests with slots and openings or holes that can couple to accessories such as a cup holder. The chair can have a spring actuated lock mechanism that can lock the chair in an open or close configuration and a manually actuatable latch mechanism to release the lock mechanism to allow the chair to be opened for use or closed for transport or storage.
Claims
1. A foldable chair, comprising: a frame including a seat back having a first stile and a second stile and a seat bottom having a first side apron and a second side apron, the frame movable between a folded configuration where the seat bottom and seat back are generally adjacent each other and a seating configuration where the seat bottom extends transverse to the seat back; a pair of front legs pivotally coupled to a pair of rear legs via a hinge and attached to a left side and a right side of the seat bottom; a pair of arm rests coupled to the pair of front legs and to the pair of rear legs via the hinge, each of the pair of arm rests having an aperture at a distal portion thereof and having a channel on a side surface thereof, the aperture and the channel each configured to receive and removably engage an accessory; and a cover removably coupleable to the foldable chair, the cover comprising: a first cover portion removably coupleable to the seat bottom comprising a first sleeve pocket extending over at least a portion of the seat bottom, and a second cover portion removably coupleable to the seat back having a second sleeve pocket extending over at least a portion of the seat back.
2. The foldable chair of claim 1, wherein the foldable chair further comprises a locking mechanism, wherein the locking mechanism may be unlocked by actuating a handle.
3. The foldable chair of claim 2, wherein the handle is located proximate a front edge of the seat bottom.
4. The foldable chair of claim 2, wherein the handle is attached to a cable attached to one or more spring-loaded pins, wherein each of the one or more spring-loaded pins correspond to one or more slots on the rear legs that restricts a movement of the one or more spring-loaded pins, and wherein actuating the handle disengages the one or more spring-loaded pins from the corresponding one or more slots.
5. The foldable chair of claim 1, wherein the foldable chair further comprises a locking mechanism, wherein the locking mechanism automatically locks when either the folded configuration or the seating configuration is reached.
6. The foldable chair of claim 1, wherein the accessory is a cup holder.
7. The foldable chair of claim 6, wherein the cup holder comprises a chair connector via which the cup holder couples to the aperture, a body with an opening configured to receive a beverage container, and a ring rotatably coupled to the body and an accessory hook that extends outward from the ring and is configured to receive a stem of a wine glass.
8. The foldable chair of claim 7, wherein the accessory hook is C-shaped.
9. A foldable chair, comprising: a frame including a seat back having a first stile and a second stile and a seat bottom having a first side apron and a second side apron, the frame movable between a folded configuration where the seat bottom and seat back are generally adjacent each other and a seating configuration where the seat bottom extends transverse to the seat back; a pair of front legs pivotally coupled to a pair of rear legs via a hinge and attached to a left side and a right side of the seat bottom; and a pair of arm rests coupled to the pair of front legs and to the pair of rear legs via the hinge, each of the pair of arm rests having a aperture at a distal portion thereof and having a channel on a side surface thereof, the aperture and the channel each configured to receive and removably engage an accessory.
10. The foldable chair of claim 9, wherein the foldable chair further comprises a locking mechanism, wherein the locking mechanism may be unlocked by actuating a handle.
11. The foldable chair of claim 10, wherein the handle is located proximate a front edge of the seat bottom.
12. The foldable chair of claim 10, wherein the handle is attached to a cable attached to one or more spring-loaded pins, wherein each of the one or more spring-loaded pins correspond to one or more slots on the rear legs that restricts a movement of the one or more spring-loaded pins, and wherein actuating the handle disengages the one or more spring-loaded pins from the corresponding one or more slots.
13. The foldable chair of claim 9, further comprising a hook at an end of each of the first stile and the second stile distal from the seat bottom, each hook configured to receive and removably engage another accessory.
14. The foldable chair of claim 9, wherein the accessory is a cup holder.
15. The foldable chair of claim 14, wherein the cup holder comprises a chair connector via which the cup holder couples to the aperture, a body with an opening configured to receive a beverage container, and a ring rotatably coupled to the body and an accessory hook that extends outward from the ring and is configured to receive a stem of a wine glass.
16. The foldable chair of claim 15, wherein the accessory hook is C-shaped.
17. A kit comprising: a foldable chair, comprising: a frame including a seat back having a first stile and a second stile and a seat bottom having a first side apron and a second side apron, the frame movable between a folded configuration where the seat bottom and seat back are generally adjacent each other and a seating configuration where the seat bottom extends transverse to the seat back; a pair of front legs pivotally coupled to a pair of rear legs via a hinge and attached to a left side and a right side of the seat bottom; and a pair of arm rests coupled to the pair of front legs and to the pair of rear legs via the hinge, each of the pair of arm rests having an aperture at a distal portion thereof and having a channel on a side surface thereof the aperture and the channel each configured to receive and removably engage an accessory; a first cover portion removably coupleable to the seat bottom comprising a first sleeve pocket extending over at least a portion of the seat bottom; and a second cover portion removably coupleable to the seat back having a second sleeve pocket extending over at least a portion of the seat back.
18. The kit of claim 17, further comprising an accessory configured to removably couple to each aperture in the pair of arm rests.
19. The kit of claim 18, wherein the accessory is a cup holder.
20. The kit of claim 19, wherein the cup holder comprises a chair connector via which the cup holder couples to the aperture, a body with an opening configured to receive a beverage container, and a ring rotatably coupled to the body and an accessory hook that extends outward from the ring and is configured to receive a stem of a wine glass.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0037] The present disclosure describes various implementations of a foldable chair. The foldable chair can be put in an open (unfolded) configuration or a closed (folded) configuration. The multiple configurations make the foldable chair convenient to store, transport, and use. In the closed position, the chair takes up much less space than a standard chair (e.g., a non-foldable chair). The foldable chair is also easier to carry in the closed position. Additionally, the folded chair is less awkward to carry than a standard chair. The foldable chair is also made of lightweight components and materials (e.g., a plastic material) which reduce the chair's weight. Once a user is done transporting the foldable chair, the user can easily use the release tab to unlock the chair, as further described below. Once the chair is unfolded, the foldable chair can automatically lock into the open position.
[0038] The foldable chair is also customizable to improve the experience and comfort of a user. For example, the foldable chair supports attachments such as a cup holder, and other accessories. Additionally, the foldable chair may have removable slip covers. The removable slip covers are made of a fabric (e.g., a mesh fabric, a cloth fabric, etc.). Thus, a user can remove and replace the slip cover if the fabric gets damaged. Additionally, the user can replace the fabric to personalize their chair. For example, a custom slip cover may include the logo of the user's alma mater, favorite sports team or have other images or insignia (e.g., a picture of the user's beloved family pet). Furthermore, the foldable chair has a seat back that can be adjusted to a number of reclined positions.
[0039] The chair is simple to operate, safe, and visually appealing. The chair can include an easy to reach and ergonomic to operate latch mechanism. Additionally, the latch is positioned away from any pivots or pinch-points beneficially reducing the risk of pinching a finger while opening or closing the chair. The chair is also visually appealing due to the unobtrusive and discrete positioning of the latch.
[0040]
[0041] The front leg member 136 can have two feet 162A and 162B and the rear leg member 142 can have two feet 164A and 164B which support the chair 100 while in an open position. The front leg member 136 is connected to the rear leg member 142 on a first side by a first front legrear leg pivot 140A. The front leg member 136 is connected to the rear leg member 142 on a second side by a second front legrear leg pivot 140B.
[0042] The seat assembly 108 can include a front apron 122, a rear apron 124, a first side apron 130A, and a second side apron 130B. A seat 150 can span from the first side apron 130A to the second side apron 130B creating a platform to sit on. A first loop 204A can be attached to the front end of the first side apron 130A. A second loop 204B can be attached to the front end of the second side apron 130B.
[0043] The chair back 110 can include a bottom rail 102, a top rail 104, a first stile 106A, and a second stile 106B which together form a rectangular frame.
[0044] The first side apron 130A of the seat assembly 108 can connect to the front leg member 136 on a first side with a first front legseat pivot 138A. The second side apron 130B of the seat assembly 108 can connect to the front leg member 136 on a second side with a second front legseat pivot 138B. The seat assembly 108 can have a first link 118A attached to the rear of the first side apron 130A, proximal to the rear apron 124 of the seat assembly 108. The first link 118A can pivotally connect to the bottom of the first stile 106A of the chair back 110 at a chair backfirst link pivot 114A. The seat assembly 108 can have a second link 118B attached to the rear of the second side apron 130B, proximal to the rear apron 124 of the seat assembly 108. The second link 118B can pivotally connect to the bottom end of the second stile 106B of the chair back 110 at a chair backsecond link pivot 114B.
[0045] The first stile 106A of the chair back 110 can connect to the first arm rest 154A with a chair backfirst arm pivot 112A. The second stile 106A of the chair back 110 can connect to the second arm rest 154B with a chair backsecond arm pivot 112B. The first arm rest 154A can attach to the first front legrear leg pivot 140A. The second arm rest 154B can attach to the second front legrear leg pivot 140B.
[0046] As best illustrated in
[0047] As best illustrated in
[0048] In the open position, the first lock assembly 210A engages with the first open lock pin bore 146A and the second lock assembly 210B engage with the second open lock pin bore 146B. When in the open position, when the feet 162A, 162B and 164A, 164B are on the ground, the seat assembly 108 is substantially parallel to the ground.
[0049] A first cable housing 132A engages with the first lock assembly 210A at a first end of the first cable housing 132A. The second end of the first cable housing 132A connects to a latch body 126. The latch body 126 is positioned under the seat assembly 108 and connected to the middle of the front apron 122. This positioning advantageously makes the latch easy to access and discrete. A second cable housing 132B engages with the second lock assembly 210B at a first end of the second cable housing 132B. The second end of the second cable housing 132B connects to the latch body 126. The first cable housing 132A is a housing similar to derailleur housing for bicycles and is capable of transferring force through a tensioned cable which can pass through the housing.
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[0051] The seat slip 166 can slide onto the first side apron 130A and the second side apron 130B until the seat slip 166 covers the seat 150 and contacts the front apron 122. As best illustrated in
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[0054] The spring 170 applies a force to the shoulder 172, which holds the lock pin 134 in place. When the cable 178 is pulled, the spring 170 is compressed, pulling the lock pin 134 and disengaging the shoulder 172 from the inner surface 168. This reduces the portion of the lock pin 134 which extends out of the link cavity 120 (e.g., allowing the chair to be folded or unfolded). When spring 170 is fully compressed, all or substantially all of the lock pin 134 may be housed within the link cavity 120 and outside the lock pin bore 146A or 146B.
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[0060] The arm slides 156 advantageously allow adjustability in the chair position. For example, when the slide member 160 is positioned forward in the arm slide 156 (e.g., when the arm latch 214 engages with the forward most stop 212), the chair back 110 will be in a reclined position and when the slide member 160 is positioned rearward in the arm slide 156 (e.g., as illustrated in
[0061] As illustrated in
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[0065] In some embodiments, the frame 220 can be made of plastic (e.g., ABS, Nylon, HDPE, LDPE, Polycarbonate, or TPU), or metal (e.g., aluminum, titanium, or stainless steel). In some embodiments, the pocket 211 can be integral to the frame 220 (e.g., co-molded or permanently attached to the frame 220). In some embodiments, the pocket 211 can be removably attached to the frame 220. In some embodiments, the pocket 211 can be made of plastic (e.g., ABS, Nylon, HDPE, LDPE, Polycarbonate, or TPU), fabric (e.g., cotton, linen, polyester, or nylon), or metal (e.g., aluminum, titanium, or stainless steel). In some embodiments, the pocket 211 can be flexible (e.g., formed of a flexible fabric or flexible plastic). In some embodiments, the pocket 211 can be rigid (e.g., formed from a rigid plastic or metal). In some embodiments, the bottom of the pocket 211 can be rigid and the sides of the pocket 211 can be flexible. In some embodiments, the pocket 211 can be insulated to advantageously keep a beverage cold. In some examples, the pocket 211 can be detached from the body 224, such as for cleaning.
[0066] In some embodiments, the accessory hook 230 can have a fixed position around the circumference of the body 224. In some embodiments, the accessory hook 230 can be removably attached to the body 224. In some embodiments, the accessory hook 230 can connection to the body via a snap fit or a threaded connection. In some embodiments, the accessory hook 230 can be fixedly attached to the body 224. In some embodiments, the accessory hook 230 can include an accessory hook 232 for attaching another accessory (e.g., a bottle opener or corkscrew). The accessory hook 232 can be for example, a platform, a pocket, or a hook configured to hold a loop attached to an accessory.
[0067] In some embodiments, the chair connector 240 can be a threaded attachment, a snap fit attachment, a clamp attachment, or a suction cup attachment. In some embodiments, the chair connector 240 can removably thread onto the arm 222. In some embodiments, the chair connector 240 can be replaced with an alternative chair connector which can include an alternative attachment (e.g., a snap fit attachment, a clamp attachment, or a suction cup attachment).
[0068] In some embodiments, the cup holder 200 can attach to the end of an arm rest 154 of a chair. In some embodiments, the cup holder 200 can attach to approximately the midpoint of an arm rest 154 of a chair 100. In some embodiments, the cup holder 200 can attach to a table, a desk, a sofa, a hammock, a boat, a car, a cooler, or another implement.
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[0072] While certain embodiments of the inventions have been described, these embodiments have been presented by way of example only, and are not intended to limit the scope of the disclosure. Indeed, the novel methods and systems described herein may be embodied in a variety of other forms. Furthermore, various omissions, substitutions and changes in the systems and methods described herein may be made without departing from the spirit of the disclosure. The accompanying claims and their equivalents are intended to cover such forms or modifications as would fall within the scope and spirit of the disclosure. Accordingly, the scope of the present inventions is defined only by reference to the appended claims.
[0073] Features, materials, characteristics, or groups described in conjunction with a particular aspect, embodiment, or example are to be understood to be applicable to any other aspect, embodiment or example described in this section or elsewhere in this specification unless incompatible therewith. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and/or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations where at least some of such features and/or steps are mutually exclusive. The protection is not restricted to the details of any foregoing embodiments. The protection extends to any novel one, or any novel combination, of the features disclosed in this specification (including any accompanying claims, abstract and drawings), or to any novel one, or any novel combination, of the steps of any method or process so disclosed.
[0074] Furthermore, certain features that are described in this disclosure in the context of separate implementations can also be implemented in combination in a single implementation. Conversely, various features that are described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination. Moreover, although features may be described above as acting in certain combinations, one or more features from a claimed combination can, in some cases, be excised from the combination, and the combination may be claimed as a subcombination or variation of a subcombination.
[0075] Moreover, while operations may be depicted in the drawings or described in the specification in a particular order, such operations need not be performed in the particular order shown or in sequential order, or that all operations be performed, to achieve desirable results. Other operations that are not depicted or described can be incorporated in the example methods and processes. For example, one or more additional operations can be performed before, after, simultaneously, or between any of the described operations. Further, the operations may be rearranged or reordered in other implementations. Those skilled in the art will appreciate that in some embodiments, the actual steps taken in the processes illustrated and/or disclosed may differ from those shown in the figures. Depending on the embodiment, certain of the steps described above may be removed, others may be added. Furthermore, the features and attributes of the specific embodiments disclosed above may be combined in different ways to form additional embodiments, all of which fall within the scope of the present disclosure. Also, the separation of various system components in the implementations described above should not be understood as requiring such separation in all implementations, and it should be understood that the described components and systems can generally be integrated together in a single product or packaged into multiple products.
[0076] For purposes of this disclosure, certain aspects, advantages, and novel features are described herein. Not necessarily all such advantages may be achieved in accordance with any particular embodiment. Thus, for example, those skilled in the art will recognize that the disclosure may be embodied or carried out in a manner that achieves one advantage or a group of advantages as taught herein without necessarily achieving other advantages as may be taught or suggested herein.
[0077] Conditional language, such as can, could, might, or may, unless specifically stated otherwise, or otherwise understood within the context as used, is generally intended to convey that certain embodiments include, while other embodiments do not include, certain features, elements, and/or steps. Thus, such conditional language is not generally intended to imply that features, elements, and/or steps are in any way required for one or more embodiments or that one or more embodiments necessarily include logic for deciding, with or without user input or prompting, whether these features, elements, and/or steps are included or are to be performed in any particular embodiment.
[0078] Conjunctive language such as the phrase at least one of X, Y, and Z, unless specifically stated otherwise, is otherwise understood with the context as used in general to convey that an item, term, etc. may be either X, Y, or Z. Thus, such conjunctive language is not generally intended to imply that certain embodiments require the presence of at least one of X, at least one of Y, and at least one of Z.
[0079] Language of degree used herein, such as the terms approximately, about, generally, and substantially as used herein represent a value, amount, or characteristic close to the stated value, amount, or characteristic that still performs a desired function or achieves a desired result. For example, the terms approximately, about, generally, and substantially may refer to an amount that is within less than 10% of the stated amount. As another example, in certain embodiments, the terms generally parallel and substantially parallel refer to a value, amount, or characteristic that departs from exactly parallel by less than or equal to 15 degrees.
[0080] The scope of the present disclosure is not intended to be limited by the specific disclosures of preferred embodiments in this section or elsewhere in this specification, and may be defined by claims as presented in this section or elsewhere in this specification or as presented in the future. The language of the claims is to be interpreted broadly based on the language employed in the claims and not limited to the examples described in the present specification or during the prosecution of the application, which examples are to be construed as non-exclusive.
[0081] Of course, the foregoing description is that of certain features, aspects and advantages of the present invention, to which various changes and modifications can be made without departing from the spirit and scope of the present invention. Moreover, the devices described herein need not feature all of the objects, advantages, features and aspects discussed above. Thus, for example, those of skill in the art will recognize that the invention can be embodied or carried out in a manner that achieves or optimizes one advantage or a group of advantages as taught herein without necessarily achieving other objects or advantages as may be taught or suggested herein. In addition, while a number of variations of the invention have been shown and described in detail, other modifications and methods of use, which are within the scope of this invention, will be readily apparent to those of skill in the art based upon this disclosure. It is contemplated that various combinations or subcombinations of these specific features and aspects of embodiments may be made and still fall within the scope of the invention. Accordingly, it should be understood that various features and aspects of the disclosed embodiments can be combined with or substituted for one another in order to form varying modes of the discussed devices.