Ergonomic Support Device for Weight of a User
20170280879 · 2017-10-05
Inventors
Cpc classification
A47C16/04
HUMAN NECESSITIES
International classification
Abstract
An ergonomic support device is provided for accommodating the weight of a user and allowing the user to perform various tasks with reduced effort. The support device is adapted for use in connection with various settings, such as bathtubs, and allows the user to work in or around a space while in a supported position.
Claims
1. A support device for positioning proximal to a defined space and supporting a user over the defined space, the device comprising: a lower portion and an upper portion, wherein the lower portion and the upper portion are contiguous and the lower portion comprises a pad operable to receive a knee of a user and the upper portion comprises a support portion for a torso of a user; the upper portion operable to be provided adjacent to and/or in contact with an object or structure and wherein the object or structure comprises a defined space; wherein the upper portion comprises an inflatable portion; wherein the device comprises a plurality of spaced apart supports distributed along a length of the device; wherein the device comprises a selectively adjustable height and wherein the height is selectively adjustable by inflating or deflating the inflatable portion.
2. The support device of claim 1, further comprising a valve for selectively inflating and deflating the inflatable portion.
3. The support device of claim 1, further comprising a plurality of gripping elements for engaging a surface upon which the device is disposed.
4. The support device of claim 3, wherein the gripping elements comprise at least one of rubber feet and suction cups.
5. The support device of claim 1, wherein the upper portion comprises a convex portion and a concave portion operable for placement adjacent to the workspace.
6. The support device of claim 1, wherein at least one of the plurality of spaced apart supports comprises a material selected from the group consisting of: EVA foam, nitrile rubber, polyurethane, visco-elastic polyurethane foam, and a closed cell foam.
7. The support device of claim 1, wherein the inflatable portion is provided on the upper portion and wherein the inflatable portion is operable to support a torso of a user.
8. A support device for positioning proximal to a defined space and supporting a user over the defined space, the device comprising: the device comprising a lower portion and an upper portion, wherein the lower portion and the upper portion are contiguous and the lower portion comprises a support operable to receive a knee of a user and the upper portion comprises a support operable to receive a torso of a user; the upper portion operable to be provided adjacent to and/or in contact with an object or structure and wherein the upper portion comprises an inflatable portion and a valve operable to control a fluid flow; and wherein the device comprises a selectively adjustable height and wherein the height is selectively adjustable by inflating or deflating the inflatable portion.
9. The support device of claim 8, wherein the valve comprises an air valve.
10. The support device of claim 8, further comprising a plurality of gripping elements for engaging a surface upon which the device is disposed.
11. The support device of claim 10, wherein the gripping elements comprise at least one of rubber feet and suction cups.
12. The support device of claim 8, wherein the upper portion comprises a convex portion and a concave portion operable for placement adjacent to the workspace.
13. The support device of claim 8, further comprising a plurality of spaced apart supports comprising a material selected from the group consisting of: EVA foam, nitrile rubber, polyurethane, visco-elastic polyurethane foam, and a closed cell foam.
14. The support device of claim 8, wherein the inflatable portion is operable to support a torso of a user.
15. A support device for positioning proximal to a defined space and supporting a user over the defined space, the device comprising: a lower portion and an upper portion, wherein the lower portion comprises a support operable to support a user and the upper portion comprises a support operable to support a torso of a user; the upper portion operable to be provided adjacent to and/or in contact with an object or structure and wherein the upper portion comprises an inflatable portion and a valve operable to control a fluid flow; and wherein the device comprises at least one gripping element for engaging a surface upon which the device is disposed.
16. The support device of claim 15, wherein the valve comprises an air valve.
17. The support device of claim 15, further comprising a plurality of gripping elements for engaging a surface upon which the device is disposed.
18. The support device of claim 15, wherein the at least one gripping element comprises at least one of rubber feet and suction cups.
19. The support device of claim 15, wherein the upper portion comprises a convex portion and a concave portion operable for placement adjacent to the workspace.
20. The support device of claim 15, further comprising a plurality of spaced apart supports comprising a material selected from the group consisting of: EVA foam, nitrile rubber, polyurethane, visco-elastic polyurethane foam, and a closed cell foam.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Those of skill in the art will recognize that the following description is merely illustrative of the principles of the disclosure, which may be applied in various ways to provide many different alternative embodiments. This description is made for illustrating the general principles of the teachings of this disclosure invention and is not meant to limit the inventive concepts disclosed herein.
[0026] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the disclosure and together with the general description of the disclosure given above and the detailed description of the drawings given below, serve to explain the principles of the disclosures.
[0027] It should be understood that the drawings are not necessarily to scale. In certain instances, details that are not necessary for an understanding of the disclosure or that render other details difficult to perceive may have been omitted. It should be understood, of course, that the disclosure is not necessarily limited to the particular embodiments illustrated herein.
[0028]
[0029]
[0030]
[0031]
[0032]
[0033]
[0034]
[0035]
[0036]
[0037]
[0038]
DETAILED DESCRIPTION
[0039] The present invention has significant benefits across a broad spectrum of endeavors. It is the applicant's intent that this specification be accorded a breadth in keeping with the scope and spirit of the invention being disclosed despite what might appear to be limiting language imposed by the requirements of referring to the specific examples disclosed. To acquaint persons skilled in the pertinent arts most closely related to the present invention, a preferred embodiment of the method that illustrates the best mode now contemplated for putting the invention into practice is described herein by, and with reference to, the annexed drawings that form a part of the specification. The exemplary method is described in detail without attempting to describe all of the various forms and modifications in which the invention might be embodied. As such, the embodiments described herein are illustrative, and as will become apparent to those skilled in the arts, can be modified in numerous ways within the scope and spirit of the invention.
[0040] The detailed description is to be construed as exemplary only and does not describe every possible embodiment since describing every possible embodiment would be impractical, if not impossible. Numerous alternative embodiments could be implemented, using either current technology or technology developed after the filing date of this patent.
[0041] Referring now to
[0042] In various embodiments, the support device 2 is provided for use in connection with a pre-existing tub 4 or similar feature. While preferred embodiments of the present disclosure are provided for use in connection with various known bathtubs, it will be expressly recognized that the present invention is not limited to use in connection with any particular device or function. Indeed, various embodiments of support devices 2 are contemplated for use with any function or task where at least partial support of a user's body weight is desired. Such functions or task include, but are not limited to providing assistance for performing work within or over a tub, automotive repair, various desk-related activities, reading, plumbing activities, etc.
[0043] Referring now to
[0044] The support device 2 comprises a device of substantially integrated construction. That is, various embodiments of the device 2 comprise substantially single-piece or self-contained construction and/or are comprised of segments or portions that are connected in such a manner that the device 2 does not comprise multiple unattached components. As shown, the depicted embodiment provides a device 2 comprising a contoured platform with a contoured upper portion 6 connected to a knee support 8. In various embodiments, an outer or user-proximal portion of the device 2 comprises a soft or compressive structure on the upper contoured portion 6 and/or knee support 8 to increase the comfort of a user (not shown). In various embodiments, for example, the outer portion of at least one of the upper portion 6 and knee support 8 comprise an ergonomic or user-friendly material such as EVA foam, nitrile rubber, polyurethane, visco-elastic polyurethane foam, closed cell foam(s)—including, for example, polyethylene foam, volara foam, minicel foam, polystyrene, neoprene, and gymnastic rubber—and various combinations thereof. In various embodiments, such ergonomic materials for increasing grip and user-comfort are provided over substantially the entire surface area of the device 2. In alternative embodiments, specific portions of the device 2, such as defined areas for supporting a user's knee(s) and/or chest are provided with such a material.
[0045] In one embodiment, the support device 2 comprises an outer covering 12 over substantially the entire surface area of the device 2. The outer covering 12 comprises waterproof or semi-waterproof characteristics for preventing water from penetrating various aspects of the support 2. The outer covering 12, which is selectively detachable in various embodiments, is provided in connection with a frame or base member 10. The frame 10 comprises a substantially rigid structure for supporting at least a portion of the weight of a user. As shown in
[0046] Various embodiments of the present disclosure further comprise an adjustment feature 16 for varying the configuration of the device 2. As will be recognized, tubs as well as users come in various shapes and sizes. In order to accommodate a wide variety of users, devices, needs, etc., the present disclosure contemplates a support device 2 comprising an angular adjustment 16 for adjusting an angular position of an upper member 6 of the device 2. In various embodiments, the angular adjustment 16 comprises a lockable hinge member about which an upper portion 6 may be selectively rotated with respect to a remainder of the curvilinear support member 7. The angular adjustment 16 may comprise any number of known features and devices for selectively altering position, including, for example, one or more inwardly biased pin members which inhibit rotation of elements when disposed in a first position and enable rotation of elements when disposed in a second outward position. For example, locking ladder hinges and similar systems may be incorporated into embodiments of the present invention to provide for selective rotation of various elements.
[0047] In various embodiments, an interconnecting structural design is provided to aid in packing and shipping of the device, as well provide enhanced adjustability. For example, various portions of the device 2 may be provided in sections and selectively secured to one another by a number of means and methods, including but not limited to outwardly biased push-pins and similar features. A lower portion of the frame may be provided with a plurality of receiving portions, each provided at different angles, for receiving an upper portion and selectively varying the angle at which the upper portion is disposed.
[0048] The upper portion 6 and angular adjustment 16 allow for rotation of the upper portion 6 with respect to a remainder of the device 2 while still providing support for at least an upper body portion of a user, regardless of the angular position at which an upper portion 6 is disposed. Accordingly, embodiments of the present invention are capable of accommodating any number of user sizes, tub sizes, and combinations thereof.
[0049] In one embodiment, the support 10 of the device 2 comprises a partially flexible or compliant member capable of accommodating at least a portion of the weight of a user. In such an embodiment, the support 10 comprises a semi-rigid elastic member as opposed to a rigid member, the semi-rigid member comprising properties that flex or yield under the weight of a user yet retains its initial shape when the weight is removed.
[0050]
[0051]
[0052]
[0053] As shown in
[0054] Various building codes and requirements require or specify certain dimensions for spacing between tubs and vanities. For example, the current minimum standard for the spacing between an installed tub or toilet and an installed vanity is 30 inches. This space is more typically provided at approximately 32 inches. It is thus typical to have approximately 15-16 inches of space between an installed toiled and a tub or vanity structure, such space being useful for installing or servicing items and otherwise generally unused. Embodiments of the present disclosure contemplate utilizing such space as storage for at least one support device when the device is not in use. Support devices may be sized to fit within this predetermined space and/or may be foldable to reduce overall dimensions such that the device can be fit in this space. In one embodiment, a knee support portion 8 is foldable or hinged with respect to a remainder of the device 2 such that the depth of the device 2 can be reduced and easily stored. Additionally, various embodiments of the present disclosure contemplate at least partially flexible support members which provide support to a user as well as allow the device to compressed or stored.
[0055]
[0056] As shown, a knee support 40 is provided, the support 40 being affixed to the platform for knee comfort and support. Various supports 34, 36, 38, 40 are contemplated as being in fixed communication with the device 30. Alternatively, it is contemplated that such features are selectively removable from the device 30 and therefore selectively positionable based on user preference. It is contemplated that the heat formed platform structure 30 be provided as a stand-alone molded structure, without an additional internal support structure for supporting a user. In such an embodiment, the molded structure 30 is provided with the necessary horizontal stability through at least the knee support section 40 provided at the base of the platform 30. Alternatively, however, it is contemplated that the structure 30 be provided with an additional support structure or structures, as described herein. Thus, in at least some embodiments, the structure 30 is contemplated as comprising a cover portion for an additional device(s).
[0057]
[0058] Upper portion 50 provides a torso support feature for a user. In the depicted embodiment, the height of the upper portion 50 is variable at least in part due to the telescoping nature of the upper portion 50 with respect to the central portion 49 and the central portion 49 with the base portion 48. Accordingly, the upper portion 50 is adapted to accommodate and support users of various different heights and dimensions. The central portion 49 comprises an extension member 56, the extension member 56 adapted for communication with, for example, a lip or edge of a tub or basin. By providing the central portion 49 in a telescoping arrangement with at least the base portion 48, the central portion 49 and associated extension member 56 are selectively adjustable such that the extension member may be selectively provided in communication with an upper edge, lip, or periphery of a tub. For example, it is contemplated that the central portion 49 and associated extension member 56 be provided in a position above the lip of a tub, the device 42 subsequently positioned adjacent to the tub, the central member 49 and extension member 56 lowered via manipulation of securing means 44a, 44b such that extension member 56 is in contact with the tub, and the central member thereafter secured via securing means 44a, 44b. Subsequent thereto, and with the extension member 56 provided in a desired position to communicate with the tub and secure the device 42, the upper portion 50 may be adjusted in a telescoping manner to set the upper portion 50 at a user-desired height.
[0059] In the depicted embodiment, cross-bar supports are provided to enhance the overall rigidity of the device. For example, upper portion 50 is provided with cross-bars 52, 54. Central portion 49 comprises at least one cross-bar 58. Base portion comprises a plurality of cross-bar supports 59, 60. It will be recognized, however, that various alternative embodiments are contemplated and the specific arrangement of these support members are not critical to the present invention. Various alternatives to the depicted cross-bars are contemplated. It is contemplated, for example, that a covering provided over the frame member 42 provides at least some of the requisite or desired torsional stability.
[0060]
[0061] Although not depicted in
[0062]
[0063] Upper portion 74 provides a chest support feature for a user. In the depicted embodiment, the height of the upper portion 74 is variable at least in part due to the telescoping nature of the upper portion 74 with respect to the central portion 72 and the central portion 72 with the base portion 68. Accordingly, the upper portion 74 is adapted to accommodate and support users of various different heights and dimensions. The central portion 72 comprises an extension member 78, the extension member 78 adapted for communication with, for example, a lip or edge of a tub or basin. By providing the central portion 78 in a telescoping arrangement with at least the base portion 68, the central portion 72 and associated extension member 78 are selectively adjustable such that the extension member may be selectively provided in communication with an upper edge, lip, or periphery of a tub. For example, it is contemplated that the central portion 72 and associated extension member 78 be provided in a position above the lip of a tub, the device 61 subsequently positioned adjacent to the tub, the central member 72 and extension member 78 lowered via manipulation of securing means such that extension member 78 is in contact with the tub, and the central member thereafter secured via securing means. Subsequent thereto, and with the extension member 78 provided in a desired position to communicate with the tub and secure the device 61, the upper portion 74 may be adjusted in a telescoping manner to set the upper portion 74 at a user-desired height.
[0064] In the depicted embodiment, cross-bar supports are provided to enhance the overall rigidity of the device. For example, upper portion 74 is provided with cross-bar 76. Base portion comprises a plurality of cross-bar supports 81, 82. It will be recognized, however, that various alternative embodiments are contemplated and the specific arrangement of these support members are not critical to the present invention. Various alternatives to the depicted cross-bars are contemplated. It is contemplated, for example, that a covering provided over the frame member 42 provides at least some of the requisite or desired torsional stability.
[0065] As further shown in
[0066] In various embodiments, the support cover portion 30 is provided in combination with frame structures disclosed herein. For example, in one embodiment, a formed cover such as that shown in
[0067]
[0068] In various embodiments, a support device is provided that comprises an inflatable upper member 98. In further embodiments, it is also contemplated that various other portions of the device comprise inflatable members. For example, one or more of the pads or supports 102 are provided as selectively inflatable members. In some embodiments, the upper portion of the device comprises a padded member as opposed to an inflatable member. For example, the inflatable member 98 shown in
[0069] In certain embodiments, the device 90 is provided as a flexible and/or rollable device. For example, in some embodiments, the device 90 comprises a flexible material (e.g. nylon or EVA foam) such that the device 90 may be rolled, folded, and/or compacted for storage when not in use. The provision of a flexible material, such as EVA foam in the lower portion 94 of the device also allows the device to conform to objects 92 of various heights. In such embodiments, support may be provided by at least one gripping or securing element provided on the device. Gripping elements such as suction cups are contemplated as being provided on the upper portion 96 and/or lower portion 94 and wherein the gripping elements are operable to engage a floor surface and/or a surface on the object 92 to provide structural support, particularly in embodiments where a main body portion of the device comprises a flexible vinyl, EVA foam or similar material.
[0070]
[0071] As further shown in
[0072] While various embodiments of the present invention have been described in detail, it is apparent that modifications and alterations of those embodiments will occur to those skilled in the art. However, it is to be expressly understood that such modifications and alterations are within the scope and spirit of the present invention. Further, the invention(s) described herein are capable of other embodiments and of being practiced or of being carried out in various ways. In addition, it is to be understood that the phraseology and terminology used herein is for the purposes of description and should not be regarded as limiting. The use of “including,” “comprising,” or “adding” and variations thereof herein are meant to encompass the items listed thereafter and equivalents thereof, as well as, additional items.