PORTABLE CHAIR
20250359673 ยท 2025-11-27
Inventors
Cpc classification
A47C7/383
HUMAN NECESSITIES
International classification
Abstract
A portable chair includes a base assembly comprising a base frame and a seat cushion fit to the base frame, a back assembly operatively connected to the base assembly, a first set of clamps operatively connected to a front of the base assembly and configured to extend downwardly therefrom to secure the portable chair to a surface, and a second set of clamps operatively connected to a back of the base assembly and configured to extend downwardly therefrom to further secure the portable chair to the surface. The chair may further include a canopy which may be secured at both ends, a removable pouch, a removable head rest, a removable tray, and retractable legs. The chair may include a kickstand and may include additional sets of clamps for attaching to different surfaces. Fabric connectors may be used through the portable chair and accessories.
Claims
1. A portable chair comprising: a base assembly comprising a base frame and a seat cushion fit to the base frame; a back assembly operatively connected to the base assembly; a first set of front clamps operatively connected to the base assembly in an operative position configured to extend downwardly therefrom to secure the portable chair to a front of a surface and in a stowed position positioned underneath the base assembly; and a set of back clamps operatively connected to the base assembly and in an operative position configured to extend downwardly therefrom to further secure the portable chair to a back of the surface and in a stowed position positioned underneath the base assembly.
2. The portable chair of claim 1 further comprising a second set of front clamps sized differently than the first set of front clamps and in an operative position configured to extend downwardly from the base assembly to secure the portable chair to the front of the surface and in a stowed position positioned underneath the base assembly.
3. The portable chair of claim 1 further comprising a left arm rest operatively connected to the back assembly and a right arm rest pivotably connected the back assembly.
4. The portable chair of claim 1 further comprising a kickstand pivotable connected to the back assembly and configured to support the portable chair when the kickstand is pivoted away from the back assembly.
5. The portable chair of claim 1 further comprising a plurality of pockets inset in the base assembly.
6. The portable chair of claim 1 further comprising a canopy comprising a plurality of rims and a covering.
7. The portable chair of claim 6 further comprising a first clamp assembly and a second clamp assembly for securing opposite sides of the canopy to the back assembly.
8. The portable chair of claim 7 wherein each of the first clamp assembly and the second clamp assembly comprises a jaw claw lock handle and a knob attached to a threaded stud.
9. The portable chair of claim 3 further comprising a tray assembly for attaching to the left arm rest and the right arm rest.
10. The portable chair of claim 9 wherein the tray assembly includes a left side and a right side separated from the left side and wherein both of the left side and the right side comprise a cushion overlaying a protective surface.
11. The portable chair of claim 10 further comprising a carrying strap operatively connected to the tray assembly.
12. The portable chair of claim 1 further comprising a pouch removably connected to a rear of the back assembly and wherein the pouch is sufficiently sized to contain a removable canopy of the portable chair and a removable tray of the chair.
13. A portable chair comprising: a base assembly comprising a base frame and a seat cushion fit to the base frame; a back assembly operatively connected to the base assembly; a first set of clamps operatively connected to the base assembly underneath a front of the base assembly and configured to extend downwardly therefrom to secure the portable chair to a surface; a second set of clamps operatively connected to the base assembly underneath a back of the base assembly and configured to extend downwardly therefrom to further secure the portable chair to the surface; a left arm rest operatively connected to the back assembly and a right arm rest operatively connected the back assembly; a kickstand pivotable connected to the back assembly and configured to support the portable chair when the kickstand is pivoted away from the back assembly.
14. The portable chair of claim 13 further comprising a tray assembly for attaching to the left arm rest and the right arm rest.
15. The portable chair of claim 14 wherein the tray assembly includes a left side and a right side separated from the left side and wherein both the left side and the right side comprise a cushion overlaying a protective surface.
16. The portable chair of claim 15 further comprising a canopy comprising: a plurality of rims and a covering; and a first clamp assembly and a second clamp assembly for securing opposite sides of the canopy to the back assembly; wherein each of the first clamp assembly and the second clamp assembly comprises a jaw claw lock handle and a knob attached to a threaded stud.
17. The portable chair of claim 16 further comprising a pouch removably connected to a rear of the back assembly and wherein the pouch is sufficiently sized to contain the canopy of the portable chair and the tray assembly of the chair.
18. The portable chair of claim 17 further comprising a head rest removably connected to the back assembly and sized to fit within the pouch.
19. The portable chair of claim 13 further comprising at least one retractable leg operatively connected to the base assembly.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0054] Generally, the present disclosure relates to a chair or seating which is portable, comfortable, convenient, and adaptable. Although there are a number of different use cases for the chair, some of which are emphasized herein, it is to be understood that the chair is not to be limited by or to these particular use cases.
[0055] One such use case is for children and protected classes of individuals who may especially benefit from additional safety features. Moreover, in such cases, the benefits of the chair are not only for the individual (e.g., child) but also for the caregiver who may be responsible for storing the chair, transporting the chair, and adjusting the chair for the benefit of the individual.
[0056] Another use case is for adults or other individuals who may use the chair for their own comfort such as for stadium seating or to attach it to a bench, or another chair. It should be understood that different embodiments of the chair need only include a subset of the features shown and described as may be appropriate for the particular use case. For example, although a five-point safety harness is shown which may be appropriate for a child or other individual, it would not be a necessary safety feature for all individuals. It is to be further understood that even for the same use case, not all features shown and described are required but instead may be optional. In addition, various components are removable and stowable.
[0057] Where a chair is intended for a larger individual such as an adult, it should be understood that different component parts such as the seat base, seat back, arm rests may be larger and/or made from additional or stronger or more durable material. For example for an adult, the chair may be made to accommodate a user weight capacity of up to 500 pounds but for an infant, toddler, or other child the weight capacity may be much less than that.
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[0059] The chair 10 also includes a base assembly 14 which is operatively connected to the back assembly 16. A tray assembly 18 is also shown which is also operatively connected to the base assembly 14. As shown the tray assembly 18 has two top tray surfaces 160, 162 which may be a top protective surface which overlays a cushion or bottom portions 164, 166. The tray assembly 18 may be used to provide a surface for food or drink to be placed or to serve as a play area such as for toys or a work surface such as for phones or tablets or other devices.
[0060] The chair 10 includes various strap assemblies for used for connecting various component pieces in a secure manner, secure an individual within the chair 10, and/or to provide a convenient manner for carrying or transporting the chair 10. For example, a carry strap 20 is shown which is operatively connected to the tray assembly 18 which allows the tray assembly 18 to be easily carried. There are front strap assemblies 54, side strap assembly 56, and rear strap assembly 58 which also for connecting the chair including when the chair 10 is resting on another surface. There are also front clamps 50 and rear clamps 52 which may be used when securing the chair 10 to a surface such as a bench, bleacher, or even another chair. Having both front clamps 50 and rear clamps 52 is advantageous as bleachers can at times be wet or slippery and may not be flat but may be inclined which can result in stadium chairs not being sufficiently secured.
[0061] The clamps 50, 52 beneath the base allow the chair 10 to be secured to different sizes of outdoor bleachers or other seating. There may be multiple sets of clamps to allow the chair to be secured to various sizes of benches, bleachers, or other seating. For example, there may be one set of clamps to allow for attachment to standard 11 inch bleachers and another set of clamps for attachment to 9 inch bleachers. There may be, for example, two sets of four clamps (one set for 11 inch bleachers and one set for 9 inch bleachers) beneath the base.
[0062] Various features of different strap assemblies include buckles for connecting with opposing strap assemblies.
[0063] In addition, on various surfaces, hook and loop fasteners such as VELCRO fasteners may be present to allow for connection of the straps to other straps or other portions of the chair 10. In such a configuration one strap assembly may have hooks and a connecting strap assembly may have loops so that when the two sides are pressed together, the hooks catch in the loops holding the surface together. Other types of fasteners may include other types of interlocking fabric fasteners, touch fasteners, textile connectors or others.
[0064] A kickstand 40 is present at the back of the chair 10. The kickstand 40 allows the chair 10 to be supported such as when the chair rests on the ground. The kickstand 40 may be telescoping in nature to allow for the kickstand 40 to be extended or retracted. In addition, the kickstand may be rotated to different positions to provide for different angles. In addition, or alternatively, to the kickstand, foldable legs may be provided which fold up underneath the base assembly 14. Where legs are present, the legs may be telescoping in nature.
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[0068] The pouch 70 may be removably attached or fastened to the chair such as with a fabric connectors such as a hook and loop type fastener formed using VELCRO material. The pouch 70 may be of sufficient size to hold the tray and canopy when they are not needed. Alternatively, the pouch may be used to hold other items such as may be associated with errands, play dates, a day at the park, a sports event, or otherwise. The pouch 70 may be removably attached to a back assembly of the chair so that it is convenient to insert items into the pouch 70 or remove items from the pouch then secure the pouch 70 to the chair 10 such that items are not lost and are readily available when needed. A closure tab 73 is also shown in
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[0071] Although a bench 100 is shown it is to be understood that the chair 10 may be secured to a bleacher or stadium seating in the same manner. In addition, as previously explained, the kickstand 40 may be extended so that the chair 10 may be supported on the ground or other surface. Alternatively, instead of a foldable kickstand in back, foldable and extendible legs may be positioned at the back of the chair. Similarly, one or more foldable and extendable legs may also be placed underneath the base assembly and fold out and optionally telescopically extend so that the base assembly is supported above the ground.
[0072] Also shown in
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[0074] The canopy 12 may be removed by releasing the locking handle 130 and then turning the knob 120 in an opposite direction to unscrew the stud 128. Once unsecured in this manner, the canopy 12 may be removed. Once removed it may be folded and placed within the pouch of the chair.
[0075] The canopy 12 is constructed with a plurality of rims 136, 138, 140, 142 so as to make the canopy 12 collapsible for easy storage and transportation. A rim pivot member 134 is also shown to enable pivoting of the rims 136, 138, 140, 142, including allowing for pivoting between a storage position as shown and an operative position such as shown in
[0076] The canopy 12 provides added safety such as by protecting an individual from sun, precipitation, or wind. In addition, the canopy 12 can provide additional privacy and can act as a privacy shield. It should be understood that attachment and removal of the canopy 12 is a simple process. The canopy 12 as shown avoids problems with permanently attached canopies or canopies which attach on one side of a chair and thus lack stability on windy days (and can fly away) or do not allow for rotation for movement with the sun. Fabric connectors such as those made from VELCO material may be placed at various locations on the canopy 12 in order to facilitate different configurations of the canopy 12 during use.
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[0079] A tray strap 184 is also shown which may connect to the tray assembly 18 on opposite sides. The tray strap 184 may be used to secure the tray assembly 18 around a back of the chair. In addition, buckles 188 on opposite sides of the tray may connect with buckles 190 of the strap. Other structural features are also shown. This includes, for example, various grommets 186 which may be fabric reinforcing grommets.
[0080] In use, the fabric portions of the tray such as the cushions 160, 162 which may be formed of padded fabric parts may be flipped up to expose tray surfaces 164, 166 which may be formed of vinyl and may be used for eating. The tray surfaces 164, 166 may be formed of vinyl or other materials which may be wiped down or otherwise sanitized.
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[0097] Therefore a portable chair has been shown and described. Numerous options, variations, and alternatives are contemplated. In addition, the chair as described provides numerous benefits and advantages. For example, the chair provides for added stability and safety in numerous ways. For example, where the chair includes a first and a second set of clamps at the front and back of the base assembly, the claims securely attach the chair to a variety of surfaces, minimizing the risk of the chair tipping over or falling off. This may be especially important in ensuring the safety of young children. Because the chair may be equipped with a seat cushion fit to the base frame, along with left and right arm rests that extend vertically, the chair may provide comfort and support for a child, helping maintain proper posture and comfort during use. Additional support may also be provided where a kickstand connected to the back assembly can be pivoted out to provide extra stability when the chair is in use. This feature is particularly useful on uneven surfaces or when additional support is needed to prevent the chair from moving or rocking or to place the chair on a ground surface. The chair provides additional features related to it utility and storage due to the pouch and pockets or compartments, many items may be stored including toys, snacks, or baby essentials. These features help keep necessary items within easy reach, enhancing convenience for caregivers. The chair also provides protection from elements where the canopy is present. The canopy with multiple rims and a covering offers protection from the sun, wind, or precipitation, making the chair suitable for outdoor use. This ensures that the child remains comfortable and protected in various weather conditions. Moreover, the canopy may be easy to use and further provides privacy. The canopy is secured with a first and second clamp assembly, each featuring a jaw claw lock handle and a knob on a threaded stud for easy adjustment and firm attachment. This arrangement allows for quick setup and breakdown while ensuring the canopy remains stable and secure. The tray assembly attachable to the arm rests includes a left and right side, each with a protective surface over a cushion. This feature provides a safe and clean space for eating or playing, enhancing the chair's functionality for longer periods of sitting. The chair is also portable and may be folded and carried with a carrying strap. This is especially useful for families on the go, as it simplifies moving the chair between locations. The chair also provides for organizational Convenience in that the removable pouch connected to the rear of the back assembly is sized to store the removable canopy and tray, facilitating organization and transport. This feature helps keep all components together and protected when the chair is not in use. Thus, the chair may be portable, versatile, safe, and comfortable for young children with additional features that cater to the practical needs of parents or caregivers in various environments.
[0098] When used for an adult, the chair still provides benefits of stability and security as the dual sets of clamps on the front and back of the base assembly securely anchor the chair to a variety of surfaces, such as bleachers or benches. This ensures that the chair remains stable and does not slip or shift during use, providing a safe seating option during sporting events. The chair also provides a number of comfort features including a seat cushion and vertical arm rests enhance comfort, reducing discomfort during long periods of sitting. The back assembly offers additional back support and stability, which is important for maintaining comfort during extended periods, such as a full-day sporting event. Where the canopy is used, the canopy provides for protection from elements and is a significant advantage for outdoor events, offering protection from the sun, shields from precipitation allowing an individual to endure uncomfortable weather and better enjoy a sporting event, for example. Various features further provide convenience and utility. The inclusion of multiple pockets and a large pouch reduces the need to carry an additional bag. The tray assembly serves as a convenient surface for food and beverages or for holding personal items, keeping everything organized and within easy reach. The adjustable canopy and tray are easy to install and remove, due to the clamp assemblies with user-friendly jaw claw lock handles and knobs. This feature allows for quick adjustments as needed, such as repositioning the canopy based on the sun's angle. In addition, the chair is truly portable as its carrying strap and compact design make it easy to transport and store. This is particularly beneficial for sports fans who may need to carry the chair from parking lots to seating areas at different venues. The removable pouch also simplifies storing and protecting the canopy and tray during transit. The chair is also versatile to accommodate a range of outdoor settings, making it not only suitable for sports events but also for other activities such as camping, fishing, or picnicking. This versatility adds value, as the chair can be used for a variety of purposes in a variety of environments.
[0099] Because of the various features described the portable chair is also suitable to offer enhanced stability, comfort, convenience, safety, and accessibility to individuals with disabilities. These attributes help enable greater participation in a variety of outdoor and indoor events, may help promote a sense of independence and improve overall quality of life.