ERGO WORK STATION
20220212335 · 2022-07-07
Assignee
Inventors
Cpc classification
International classification
Abstract
A workstation including a frame panel having a first inset and cap beams. An inner skirt is connected at least partially around the frame panel, and has a stepwell portion including a kickplate. A first mount plate is connected to the kickplate and extends inwardly. An outer skirt is disposed at least partially around the inner skirt. The outer skirt is slidable with respect to the inner skirt. A first mounting brace is connected to at least two of the cap beams. A second mount plate is connected to the first mounting brace and disposed inwardly. A first actuator is disposed between the first mount plate and the second mount plate, and through the first inset. The first actuator is configured to change in length and hence to change a distance between the first mount plate and the second mount plate. A work surface is connected to the outer skirt.
Claims
1. A workstation comprising: a frame panel comprising a first inset; a plurality of cap beams connected to the frame panel; an inner skirt connected to and disposed at least partially around the frame panel, the inner skirt comprising a stepwell portion comprising a kickplate disposed at least partially around the frame panel; a first mount plate connected to the kickplate of the inner skirt and extending inwardly relative to the workstation; an outer skirt disposed at least partially around the inner skirt, wherein the outer skirt is slidable with respect to the inner skirt in a direction parallel to the central axis; a first mounting brace connected to at least two of the plurality of cap beams; a second mount plate connected to the first mounting brace and disposed inwardly relative to the workstation; a first actuator disposed between the first mount plate and the second mount plate, and through the first inset, wherein the first actuator is configured to change in length and hence to change a distance between the first mount plate and the second mount plate; and a work surface connected to the outer skirt.
2. The workstation of claim 1, further comprising: a telescopic skirt disposed around the around the first actuator and through the first inset, the telescopic skirt reinforcing the first actuator around a longitudinal axis of the first actuator.
3. The workstation of claim 1 wherein the plurality of cap beams are connected to respective corners of the frame panel.
4. The workstation of claim 1, wherein the outer skirt is longer than the inner skirt in a direction parallel to the central axis, the workstation further comprising: a shelf connected to and between the plurality of cap beams, and further disposed between the frame panel and the work surface.
5. The workstation of claim 4, further comprising: a sliding door disposed in a rail track connected to the outer skirt, the sliding door allowing access to a first space above the shelf.
6. The workstation of claim 5, wherein the sliding door further allows access to a second space between the shelf and the frame panel.
7. The workstation of claim 1, wherein the work surface comprises at least one of: a flat surface; a sink; a cooktop; an induction heating element; a gas heating element; an electric heating element; a hose and a sprayer to the hose; and a cutting board.
8. The workstation of claim 1, further comprising: a heating element connected to the work surface; and a retaining feature connected to the work surface and disposed proximate to the heating element, the retaining feature configured to retain a cooking utensil with respect to at least one of the work surface and the heating element.
9. The workstation of claim 1, further comprising: a grab rail connected to the outer skirt adjacent the work surface and extending outwardly from the outer skirt; and a foot rail connected to the inner skirt adjacent the kickplate and extending outwardly from the inner skirt.
10. The workstation of claim 1, further comprising: a button connected to the outer skirt and electrically connected to the first actuator; and an electrical outlet connected to the outer skirt and to one of the plurality of cap beams.
11. The workstation of claim 1, wherein the outer skirt substantially covers the inner skirt when the first actuator is in a retracted position.
12. The workstation of claim 1, further comprising: a column cover connected to the outer skirt and to the frame panel, the column cover covering the first actuator, and wherein the mounting brace is further directly connected to the outer skirt.
13. The workstation of claim 1, wherein a second inset is disposed in the frame panel opposite the first inset, and wherein the workstation further comprises: a third mount plate connected to the kickplate opposite the first mount plate, the third mount plate extending inwardly relative to the workstation; a second mounting brace connected to at least two of the plurality of cap beams, opposite the first mounting brace; a fourth mount plate connected to the second mounting brace and disposed inwardly relative to the workstation, the fourth mount plate disposed opposite the second mount plate; and a second actuator connected to, and disposed between, the third mount plate and the fourth mount plate, the second actuator further disposed through the second inset, and the second actuator configured to change in length and hence to change a second distance between the third mount plate and the fourth mount plate, and wherein the first actuator and the second actuator are configured to operate in tandem.
14. The workstation of claim 1, further comprising: a junction box connected to a bracket attached to the frame panel, the bracket extending below the inner skirt relative to the work surface, the junction box electrically connected to the first actuator, and wherein a space exists between a first outer edge of the bracket and a second outer edge of the inner skirt.
15. The workstation of claim 14, further comprising: a plurality of mounting feet connected to the second mount plate and the fourth mount plate and extending outwardly relative to the frame panel, wherein the plurality of mounting feet each are adjustable to lengths greater than or equal to a distance the frame extends from the inner skirt.
16. The workstation of claim 14, further comprising: a plurality of light emitting diode (LED) lights connected to an inner wall of the outer skirt and electrically connected to the junction box.
17. The workstation of claim 1, wherein the outer skirt, the inner skirt, the frame panel, and the work surface have rounded corners.
18. The workstation of claim 1, further comprising: a gusset directly connected to the first mounting brace and the second mount plate.
19. A method of modifying a marine vessel comprising a maritime hull, a propulsion system connected to the maritime hull, and a first connector connected to the maritime hull, the method comprising: attaching a second connector of the workstation to the first connector of the marine vessel, the workstation comprising: a frame panel comprising a first inset; a plurality of cap beams slidably disposed with respect to corners of the frame panel, the plurality of cap beams slidable in a direction parallel to a central axis that is perpendicular to the frame panel; an inner skirt connected to and disposed at least partially around the frame panel, the inner skirt comprising a stepwell portion comprising a kickplate disposed at least partially around the frame panel; a first mount plate connected to the kickplate of the inner skirt and extending inwardly relative to the workstation; an outer skirt disposed at least partially around the inner skirt, wherein the outer skirt is slidable with respect to the inner skirt in a direction parallel to the central axis; a first mounting brace connected to at least two of the plurality of cap beams; a second mount plate connected to the mounting brace and disposed inwardly relative to the workstation; a first actuator disposed between the first mount plate and the second mount plate, and through the first inset, wherein the first actuator is configured to change in length and hence to change a distance between the first mount plate and the second mount plate; and a work surface connected to the outer skirt.
20. A method of using a workstation, the workstation comprising: a frame panel comprising a first inset; a plurality of cap beams slidably disposed with respect to corners of the frame panel, the plurality of cap beams slidable in a direction parallel to a central axis that is perpendicular to the frame panel; an inner skirt connected to and disposed at least partially around the frame panel, the inner skirt comprising a stepwell portion comprising a kickplate disposed at least partially around the frame panel; a first mount plate connected to the kickplate of the inner skirt and extending inwardly relative to the workstation; an outer skirt disposed at least partially around the inner skirt, wherein the outer skirt is slidable with respect to the inner skirt in a direction parallel to the central axis; a first mounting brace connected to at least two of the plurality of cap beams; a second mount plate connected to the mounting brace and disposed inwardly relative to the workstation; a first actuator disposed between the first mount plate and the second mount plate, and through the first inset, wherein the first actuator is configured to change in length and hence to change a distance between the first mount plate and the second mount plate; and a work surface connected to the outer skirt, and wherein the method comprises: actuating the actuator to change a height of the outer skirt relative to the inner skirt.
Description
BRIEF DESCRIPTION OF DRAWINGS
[0008]
[0009]
[0010]
[0011]
[0012]
[0013]
[0014]
DETAILED DESCRIPTION
[0015] Specific embodiments of the invention will now be described in detail with reference to the accompanying figures. Like elements in the various figures are denoted by like reference numerals for consistency.
[0016] In the following detailed description of embodiments of the invention, numerous specific details are set forth in order to provide a more thorough understanding of the invention. However, it will be apparent to one of ordinary skill in the art that the invention may be practiced without these specific details. In other instances, well-known features have not been described in detail to avoid unnecessarily complicating the description.
[0017] Throughout the application, ordinal numbers (e.g., first, second, third, etc.) may be used as an adjective for an element (i.e., any noun in the application). The use of ordinal numbers is not to imply or create any particular ordering of the elements nor to limit any element to being only a single element unless expressly disclosed, such as by the use of the terms “before”, “after”, “single”, and other such terminology. Rather, the use of ordinal numbers is to distinguish between the elements. By way of an example, a first element is distinct from a second element, and the first element may encompass more than one element and succeed (or precede) the second element in an ordering of elements.
[0018] In general, embodiments of the invention relate to a workstation, which also could be referred-to as an “ergonomic workstation” or an “ergo workstation”. The workstation is provided with actuators so that a user of the workstation can adjust the height of the work surface to accommodate both a user's different height preferences for different tasks, and also the heights of different users of the workstation. In this manner, the workstation of the one or more embodiments increases user comfort and decreases the probability that a user will suffer from repetitive use injuries, particularly in the back, shoulders, arms, and hands. Height adjustability may be measured from the torso of the individual worker. A normal work surface is usually at 36 inches, and the workstation of the one or more embodiments can be adjusted to a further 8 to 10.
[0019] The workstation is also provided with features to aid the user to stand for extended periods of time. For example, foot rails are provided in order to allow a user to rest one foot while working on the workstation. Thus the workstation of the one or more embodiments helps to reduce leg fatigue, which in turn reduces fatigue of the upper body. The workstation includes a number of features that optimize the workstation for use in a marine environment. Thus, for example, the workstation may have one or more of the following features: reinforced actuators to accommodate horizontal force and torque loads due to the motion of the marine vessel, rounded corners, grab rails for grasping, and a compact design. The term “compact design” means that, except for grab rails and kick plates, no components extend more than an inch from the body of the workstation. Rounded corners, a compact design, and handrails are features of the workstation design that reduce the probability of injury should an accidental impact occur between the workstation and a user's body while the marine vessel is operating in heavy seas.
[0020] The workstation described herein may be used as a food preparation workstation and is specifically designed for use in a marine environment (i.e., on a ship or boat, particularly one on open water). However, the workstation described herein may be used for many different purposes, and thus neither the claims nor the embodiments described herein should be limited to food preparation or to the context of use on a marine vessel, unless explicitly limited.
[0021] Some of the embodiments described herein may overcome several technical challenges in the design and construction of workstations, particularly food preparation workstations for installation on a marine vessel. Such embodiments provide significant improvements over the known art.
[0022] The technical improvements of some embodiments include establishing the sliding relationship between inner and outer overlapping skirts together with a proper fit (see
[0023] The technical improvements of some embodiments also include installing two 110 V plugs fitted on the corners of the cabinet and changing the back cover from the buttons to also cover the back of the plug (see
[0024] The technical improvements of some embodiments also include adding light emitting diode (LED) lights in the corners, ensuring the lights could physically be installed inside the cabinet (see
[0025] The technical improvements of some embodiments also include designing actuators in the form of lifting columns that have sufficient strength and durability to operate in a difficult marine environment (see
[0026] The technical improvements of some embodiments include mounting the electrical panel in the floor of the cabinet, while allowing for relatively easy access for maintenance (see
[0027] The technical improvements of some embodiments include ensuring the cabinet could be assembled and taken apart onsite (see
[0028] As used herein, the term “connected” or “attached”, either as an adjective or as a verb, means that two or more components are physically connected to each other. However, the two or more components may include intervening components. Thus, for example, “component A” is attached to or connected to “component C” even if “component B” is the only piece that connects “component A” to “component C” (i.e., “component A” and “component C” are not directly touching, but yet are “connected”). However, if a component is “directly” connected to another component, then the two or more components must be in direct physical contact with each other. Thus, for example, if “component A” is “directly connected” to “component C”, then “component A” and “component C” are physically touching and also attached to each other. Unless specified otherwise herein, the terms “connected” or “attached” automatically contemplate both direct and indirect connection between the two or more components.
[0029] As used herein, ordinal terms are used merely for convenience to aid in distinguishing between multiple components that are similar in structure but still different from each other. Unless otherwise specified, ordinal terms associated with components do not imply a fixed arrangement of the components. Likewise, unless otherwise specified, ordinal terms do not designate an order of importance among components, or require a particular sequence of components. Thus, for example, a “first mount plate” and a “second mount plate” could be interchanged with each other in some embodiments. Additionally, while a particular embodiment may require two mount plates (i.e., “first” and “second” mount plates), one is not necessarily subordinate to the other.
[0030] As used herein, the term “attachment device” refers to a screw, a bolt, rivet, peg, stud, or other fastener useful for connecting two objects together. An “attachment device” also automatically contemplates any accompanying hardware, such as but not limited to washers, nuts, etc.
[0031] The following is a list of reference numbers and corresponding objects as used throughout the Figures. [0032] 100 Workstation [0033] 102 Work Surface [0034] 104 First Grab Rail [0035] 106 Connecting Piece [0036] 108 Second Grab Rail [0037] 110 First Foot Rail [0038] 111 Second Foot Rail [0039] 112 Clearance [0040] 114 Bottom Portion [0041] 116 Stepwell Portion [0042] 118 First Door [0043] 120 Second Door [0044] 122 Handle [0045] 124 Space [0046] 126 Shelf [0047] 128 Outer Skirt [0048] 130 Inner Skirt [0049] 132 Up/Down Buttons [0050] 134 Electrical Outlet [0051] 136 Button [0052] 400 Inner Frame [0053] 402 Frame Panel [0054] 404 Central Cutout [0055] 406 First Bracket [0056] 408 Second Bracket [0057] 410 First Inset [0058] 412 Second Inset [0059] 414 Flange [0060] 416 First Corner [0061] 418 Second Corner [0062] 420 Third Corner [0063] 422 First Cap Beam [0064] 424 Second Cap Beam [0065] 426 Third Cap Beam [0066] 428 Fourth Cap Beam [0067] 430 First Void [0068] 431 Second Void [0069] 432 First Mounting Brace [0070] 434 Second Mounting Brace [0071] 436 First Mount Plate [0072] 438 Second Mount Plate [0073] 440 Second Gusset [0074] 500 Mount Plate Hole [0075] 600 First Weld Nut [0076] 602 Second Weld Nut [0077] 604 Wire Guide [0078] 606 First Brace [0079] 608 Second Brace [0080] 700 Third Weld Nut [0081] 702 Fourth Weld Nut [0082] 704 First Flange [0083] 706 Second Flange [0084] 708 First Notch [0085] 710 Second Notch [0086] 900 Side Cover [0087] 902 First Kick Plate [0088] 904 Second Kick Plate [0089] 906 Third Kick Plate [0090] 908 Fourth Kick Plate [0091] 910 Hull or Ground [0092] 912 Third Mount Plate [0093] 914 First Attachment Brace [0094] 1000 Mount Plate Holes [0095] 1002 First Attachment Brace Slot [0096] 1004 First Attachment Brace Hole [0097] 1100 Fourth Corner [0098] 1102 Fourth Mount Plate [0099] 1104 Second Attachment Brace [0100] 1200 Doorway [0101] 1202 Hole A [0102] 1204 Hole B [0103] 1206 Hole C [0104] 1300 Phantom Line [0105] 1302 Additional Access Space [0106] 1304 Inner Flange [0107] 1306 Central Axis [0108] 1400 Ridge [0109] 1502 First Screw [0110] 1504 Second Screw [0111] 1506 First Button [0112] 1508 Second Button [0113] 1510 Light Button [0114] 1600 Section G-G [0115] 1602 Section C-C [0116] 1604 Section B-B [0117] 1606 Circle D [0118] 1608 Section H-H [0119] 1700 First Actuator [0120] 1702 First Foot [0121] 1704 Second Foot [0122] 1706 First Nut [0123] 1708 Second Nut [0124] 1800 First Door Track [0125] 1802 Second Door Track [0126] 1804 Third Door [0127] 1806 Fourth Door [0128] 1808 First Light [0129] 1810 Second Light [0130] 1900 Hatch [0131] 1902 Hatch Screw [0132] 1904 First Column Cover [0133] 1906 Second Column Cover [0134] 1908 First Column Cover Screw [0135] 1910 Second Column Cover Screw [0136] 2000 First Dotted Line [0137] 2002 Second Dotted Line [0138] 2004 First Column Cover Flange [0139] 2006 Second Column Cover Flange [0140] 2008 Third Column Cover Flange [0141] 2010 First Column Cover Hole [0142] 2012 Second Column Cover Hole [0143] 2014 Tab [0144] 2016 Tab Hole [0145] 2100 Bracket Screw [0146] 2102 Second Actuator [0147] 2103 Mount Plate Screw [0148] 2104 Junction Box [0149] 2106 Wires [0150] 2108 Telescoping Skirt [0151] 2110 Inner Layer [0152] 2112 Middle Layer [0153] 2114 Outer Layer [0154] 2116 Junction Box Cover [0155] 2118 Junction Box Screw [0156] 2120 LED Strip [0157] 2122 Clamp [0158] 2124 Clamp Bolt [0159] 2200 Junction Box Tray [0160] 2202 Tray Rail [0161] 2204 Retainer [0162] 2206 Control Unit [0163] 2208 First Tray Bracket [0164] 2210 Second Tray Bracket [0165] 2212 Attachment Device [0166] 2300 First Terminal Block [0167] 2302 Power Supply [0168] 2304 Circuit Breaker [0169] 2306 Fuse Holder [0170] 2308 Ground Terminal Block [0171] 2310 Second Terminal Block [0172] 2312 First Bolt and Nut Assembly [0173] 2314 Second Bolt and Nut Assembly [0174] 2400 Plumbed Workstation [0175] 2400A Alternate Section A-A [0176] 2400B Alternate Section B-B [0177] 2400C Alternate Section C-C [0178] 2402 Main Faucet [0179] 2404 Secondary Faucet [0180] 2406 Main Valve Handle [0181] 2408 Secondary Valve Handle [0182] 2410 Primary Sink [0183] 2412 Secondary Sink [0184] 2414 Tertiary Sink [0185] 2416 Drain [0186] 2418 Alternate Outer Skirt [0187] 2420 Alternate Inner Skirt [0188] 2422 Alternate Actuator [0189] 2424 Alternate First Mount Plate [0190] 2426 Alternate Second Mount Plate [0191] 2428 Alternate First Door [0192] 2430 Alternate Second Door [0193] 2432 Alternate Door Track [0194] 2434 Alternate Worksurface [0195] 2436 Alternate Grab rail [0196] 2438 Alternate Foot Rail [0197] 2440 Alternate Frame Panel [0198] 2442 Alternate Column Cover [0199] 2444 Alternate Fastener [0200] 2446 LED Light Strip [0201] 2448 Alternate Electrical Outlet [0202] 2450 Alternate Junction Box [0203] 2452 Alternate Frame Brace [0204] 2900 Cooking Workstation [0205] 2902 Modified Outer Skirt [0206] 2904 Modified Inner Skirt [0207] 2906 Modified Work Surface [0208] 2908 First Heating Element [0209] 2910 Second Heating Element [0210] 2912 Control Knob [0211] 2914 Modified Up/Down Buttons [0212] 2916 First Retaining Feature [0213] 2918 Second Retaining Feature [0214] 3100 Wall Workstation [0215] 3102 Side [0216] 3300 Marine Vessel [0217] 3302 Marine Workstation [0218] 3304 Maritime Hull [0219] 3306 Propulsion System [0220] 3308 First Connector [0221] 3310 Second Connector [0222] 3312 Third Connector [0223] 3314 Fourth Connector [0224] 3400 Step in Flowchart [0225] 3500 Cook [0226] 3501 Z-Axis [0227] 3502 Constant-Height Workstation [0228] 3504 Preparation Surface [0229] 3506 First Height [0230] 3508 Second Height [0231] 3510 Third Height [0232] 3600 Cook [0233] 3601 Common Z-Axis [0234] 3602 Adjustable Workstation [0235] 3900 Intermediate Height
[0236]
[0237] Workstation (100) provides a work surface and possibly storage for various activities. The activities may be any activities for which the workstation (100) is useful, including but not limited to food preparation, tool use, machining, mechanical engineering, electrical engineering, optical engineering, and hobby activities. In one embodiment, the workstation (100) is particularly useful as a food preparation workstation, and more particularly useful when installed in a marine vessel.
[0238] The various components of the workstation (100) may be formed from a number of different materials. In the case of a food preparation workstation, the workstation (100) may be fashioned from primarily stainless-steel components, except for electrical wiring, electrical components, and plastic covers as desired. In an embodiment, metal components may be made from industrial grade stainless steel, such as 16 grade stainless steel, which may be useful for health, safety, and adjustability of the workstation (100). However, the workstation (100) may also be fashioned from different plastics and metals, depending on the intended use of the workstation (100). In an embodiment, wood may be employed, particularly with respect to providing a cutting surface for the workstation (100). Parts of the workstation, including the work surface (102) may also be made from other materials, such as disposable (paper) marble or silicone, which may be particularly useful to act as a cutting board. The work surface (102) may be color coded to guide a user to use appropriate sections of the work surface (102) for different meat types and food groups, such as beef (red), chicken (yellow) vegetables (green). In an embodiment, the work surface (102), and workstation (100) generally, uses materials and has a design which comply with health and safety standards of one or more different governmental jurisdictions.
[0239] The workstation (100) includes work surface (102), which may be a single flat surface, but which also may include additional components or may be divided into sections for use during different kinds of activities. The work surface (102) may be a cooktop, a cutting surface or cutting board, or a combination of surfaces. The work surface (102) could have other equipment, such as a sink, a heating element, an additional cutting board, a hose and sprayer, and the like. See also
[0240] As shown better in
[0241] The workstation (100) includes one or more sliding doors, such as a first door (118) and a second door (120). The doors may be sliding doors which slide along rail tracks provided in the workstation (100), as shown in
[0242] The workstation (100) has a vertical height from the stepwell portion (116) to the work surface (102). The vertical height may be adjusted by means of one or more actuators (see
[0243] In an embodiment, when the workstation (100) is in a retracted position (
[0244] Additional features may be provided for the workstation (100). For example, up/down buttons (132) may be provided so that the user can incrementally adjust the height of the workstation (100) to a desired height. An electrical outlet (134) may be provided so that the user can plug electrical components (such as powered food preparation utensils) into the electrical outlet (134) and provide power to the electrical components. In an embodiment, the electrical outlet (134) is a three-way electrical single pole double throw (SPTD) switch or button, so that it can be operated at different positions in the or on the workstation (100). Additional electrical outlets may be provided on other portions of the outer skirt (128). Another button (136) may be provided to activate lights disposed either inside the space (124) or outside the workstation (100) (such as on or over the work surface (102)).
[0245] In order to decrease the probability of injury if a user accidentally bumps into the workstation (100) while a marine vessel is operating in heavy seas, the workstation (100) may be provided with rounded corners, rounded rails, and other rounded features. Stated differently, the workstation (100) has few, if any, sharp corners or surfaces against which a user could bump. Likewise, the rails are preferably cylindrical and spaced sufficiently from the outer skirt (128) so that a user can grip the rails and/or place his or her feet on the first foot rail (110) that serves as a kick plate and/or foot rest.
[0246] Variations of these additional components are possible. For example, a variety of tools could be attached to the outer skirt, and multiple outlets may be provided. More or fewer lights may be provided. A computer may be provided to monitor the use of various aspects of the workstation (100). An air conditioner system may be provided to cool the space (124). More or fewer doors may be provided. A garbage disposal and plumbing may be placed inside the workstation (100) in the case that the workstation (100) is provided with a sink (see
[0247]
[0248]
[0249] The frame panel (402) also includes a first inset (410) and a second inset (412). As shown later in
[0250] Additionally, the frame panel (402) may be bent near the edges in order to form a flange (414) along the perimeter of the frame panel (402). In an embodiment, the corners (i.e., a first corner (416), a second corner (418), a third corner (420), and/or a fourth corner (See
[0251] In particular, the cap beams include a first cap beam (422), a second cap beam (424), a third cap beam (426), and a fourth cap beam (428). However, in other embodiments more or fewer cap beams may be present. Each cap beam serves as a leg which supports other components of the workstation (100) shown in
[0252] Optionally, one or more of the cap beams may include a void, such as a first void (430) and second void (431). The first void (430) and second void (431) may serve as spaces to accommodate other equipment, such as electrical outlets, wiring, buttons, switches, tools, or other objects, as desired.
[0253] A first mounting brace (432) and a second mounting brace (434) are connected to pairs of cap beams along opposing sides of the inner frame (400). In different embodiments, more or fewer mounting braces may be present. In the embodiment shown in
[0254] A first mount plate (436) may be attached to the first mounting brace (432). Likewise, a second mount plate (438) may be attached to the second mounting brace (434). A first gusset (not shown) may connect and/or reinforce the connection between the first mount plate (436) and the first mounting brace (432). Likewise, a second gusset (440) may connect and/or reinforce the connection between the second mount plate (438) and the second mounting brace (434). Both mount plates are disposed inwardly of the inner frame (400) of the workstation (100). Additionally, the first mount plate (436) is disposed above the first inset (410). Likewise, the second mount plate (438) is disposed above the second inset (412).
[0255] The inner frame (400) may also include a shelf (126). The shelf (126) may be attached to one or more of the first cap beam (422), the second cap beam (424), the third cap beam (426), and the fourth cap beam (428). In an embodiment, the shelf is attached to the cap beams above the first mounting brace (432) and the second mounting brace (434), relative to the frame panel (402). While the shelf (126) is shown in
[0256]
[0257]
[0258]
[0259]
[0260] The inner skirt (130) may include a side cover (900) that defines a first perimeter of the inner skirt (130). A first kick plate (902) extends inwardly from one side of the side cover (900), and a second kick plate (904) (perpendicular to the first kick plate (902) extends inwardly from an adjacent side of the side cover (900). A third kick plate (906) and a fourth kick plate (908) extend inwardly from opposing respective sides of the side cover (900). In an embodiment, all of the kickplates are integrally formed with the side cover (900), but one or more of the kickplates may be separate pieces attached to the side cover (900).
[0261] As shown in
[0262] Due to the inwardly disposed kickplates, the inner skirt (130) may be described as have a stepwell shape, with the kickplates providing a step within the inner skirt (130). The stepwell shape defines the stepwell portion (116), also shown in
[0263] As shown in
[0264] The fourth mount plate is not shown in
[0265]
[0266] Additionally, a first attachment brace slot (1002) may be placed in a side of the C-shaped first attachment brace (914) in order to lighten and/or strengthen the first attachment brace (914). A first attachment brace hole (1004), along with possibly other attachment brace holes, may be disposed in the first attachment brace (914) to accommodate adjustable feet, such as first foot (1702) in
[0267]
[0268] In the view shown in
[0269] The first attachment brace (914) of the third mount plate (912) extends into the stepwell portion (116) of the inner skirt (130). Likewise, a second attachment brace (1104) of the fourth mount plate (1102) extends into the stepwell portion (116) of the inner skirt (130). The first attachment base (914) and the second attachment brace (1104) serve as reinforcing guides for mounting feet (see
[0270] In an alternative embodiment, a bottom panel for the inner skirt (130) may be placed where the hull or ground (910) is shown. The bottom panel may be integrally formed with the kickplates of the inner skirt (130), or may be a separate component attached to the kickplates and/or inner skirt (130).
[0271]
[0272]
[0273] In an alternative embodiment, the outer skirt (128) may be provided with an additional access space (1302) opposite the doorway (1200). The additional access space (1302) may be framed by an inner flange (1304) connected to or integral with the outer skirt (128). The inner flange (1304) may be provided with, or attached to, a rail system that can accommodate sliding doors, such as the first door (118) and the second door (120) shown in
[0274] For reference, a central axis (1306) is shown through a center of the workstation (100). The central axis (1306) is shown for reference only. In one embodiment, the central axis (1306) is disposed vertically with respect to a surface upon which the workstation (100) rests (i.e., hull of a ship, the ground, etc.). In other words, the central axis may be perpendicular to the surface upon which the workstation (100) rests.
[0275]
[0276]
[0277] In some embodiments, the ridge (1400) may be characterized as a “marine edging”. Marine edging may be recessed somewhat, may be rounded, and possibly also be made magnetic in order to retain metal components left on the workstation from falling or flying from the workstation (100) when the workstation (100) is installed on a marine vessel subject to heavy seas. In any case, marine edging includes additional features or shapes, other than a simple flange or ridge, that make the edging safer and/or more useful when the workstation (100) is installed on a marine vessel.
[0278]
[0279] Disposed within the doorway (1200) is electrical outlet (134), which may be screwed, bolted, or otherwise attached to the outer skirt (128) via one or more of a first screw (1502), a second screw (1504), and possibly additional attachment devices.
[0280]
[0281] Additionally, a light button (1510) may be provided. Alternatively, the light button (1510) may be a power switch which cuts power to one or more of the workstation (100), the electrical outlet (134), the button (136), and/or other powered components that are part of or connected to the workstation (100). In other embodiments, the light button (1510), first button (1506) and second button (1508) may be replaced by outlets or other electrical devices or by other tools. In an embodiment, the light button (1510) may be the button (136) shown in
[0282]
[0283]
[0284] In addition,
[0285] The first actuator (1700) may include a telescoping skirt, as depicted in
[0286] In addition,
[0287]
[0288] In addition,
[0289] For the embodiment shown in
[0290] Optionally, a first light (1808) and a second light (1810) may be disposed on opposing walls of the outer skirt (128). In this manner, the inner space defined above the shelf (126) and below the work surface may be lit. The lights may be electrically connected to the junction box (see
[0291]
[0292]
[0293] In addition, a first column cover (1904) and a second column cover (1906) may be connected to the frame panel (402) and/or the shelf (126) (also see
[0294] The column covers are disposed over and around the actuators, such as the first actuator (1700) shown in
[0295]
[0296]
[0297] The column covers may be further secured to the outer skirt (128). For example, one or more tabs, such as tab (2014) of the second column cover (1906), may be attached to, or integrally formed with, the second column cover (1906). A tab hole (2016) may be provided in the tab (214). The tab hole (2016) allows screws or other securing devices to connect the second column cover (1906) to the outer skirt (128).
[0298]
[0299] The first actuator (1700) is disposed between the first mount plate (436) and the third mount plate (912). A second actuator (2102) is disposed between the second mount plate (438) and the fourth mount plate (1102). In an embodiment, each actuator is directly connected to both corresponding mount plates, particularly for embodiments where the workstation (100) is intended for use in a marine vessel that expects to operate in heavy seas. For example, a mount plate screw (2103), or other connecting device, is shown connecting the third mount plate (912) to the first actuator (1700). Thus, for example, the first actuator (1700) is arranged to change a distance between the first mount plate (436) and the third mount plate (912).
[0300] In an embodiment, the first actuator (1700) and the second actuator (2102) may be configured to operate in tandem (though not always to the same height, as described further below). Thus, when the actuators extend, they exert force on the first mount plate (436) and the second mount plate (438). In response, the outer skirt (128), frame panel (402), shelf (126), first column cover (1904), second column cover (1906) and all other directly or indirectly connected components all rise together with the first actuator (1700) and the second actuator (2102). The downward force exerted by extending the actuators is absorbed by the third mount plate (912), the fourth mount plate (1102), and thence by the kickplates of the inner skirt (130) and by feet, such as first foot (1702) and second foot (1704). Additional feet, covered by the feet shown in
[0301] When the actuators are retracted, the opposite set of forces and events occurs. The actuators pull on the mounting plates, causing the outer skirt (128) and all directly and indirectly connected components to move downwardly relative to the inner skirt (130). During either extension or retraction, the outer skirt (128) slides over the inner skirt (130). In an embodiment, in a fully retracted state the bottom edge of the outer skirt (128) reaches to the kickplates. In a fully extended state, the bottom edge of the outer skirt (128) still covers the top edge of the inner skirt (130); thus, foreign material will not enter the areas containing the actuators or the junction box (2104).
[0302] While the one or more embodiments contemplate a workstation with just one actuator, in the context of a marine embodiment, the workstation (100) may have two or more actuators for added strength, steadiness, and flexibility. The number of actuators may depend upon the design and shape of the workstation, as well as the intended load to be carried by the workstation. Furthermore, the shape of the marine vessel or other installation location can also influence the number and placement of actuators within the workstation.
[0303] For example, a marine vessel may have an “uneven” ship hull, at the point of installation, where hull starts to rise. In this case, a first actuator (nearer the rising hull) may operate in tandem with a second actuator (farther from the rising hull). However, the first actuator will move less distance than the second actuator. In this manner, the work surface remains level and at a constant height, relative to the user.
[0304] The actuators may be electrical, pneumatic, or of any other suitable type. However, the actuators may have a maximum output force of more than 600 kg in order to provide sufficient security when used on a marine vessel. The actuators may be electrically connected to the junction box (2104), such as by wires (2106). The actuators may be operated by utilizing the appropriate buttons shown in
[0305] To provide additional structural strength, particularly with respect to torques and horizontal loads expected when the workstation (100) is installed on a marine vessel, the actuators may be surrounded by telescoping skirts, such as telescoping skirt (2108). Each telescoping skirt includes a number of layers composed of two or more nested cylindrical structures. In the embodiment shown in
[0306] Near the bottom of the workstation (100) is shown the second bracket (408) and a junction box (2104). The junction box (2104) is disposed within the central cutout (404) framed by the first bracket (406) (not shown in
[0307] Optionally, a junction box cover (2116) may be disposed around the junction box (2104) to provide additional protection against any foreign material that might gain entry into the space defined by the stepwell portion (116). The junction box (2104) may be further secured by means of junction box screws, such as junction box screw (2118), or other attachment devices.
[0308]
[0309]
[0310] In addition, the junction box tray (2200) may include a retainer (2204) attached to the junction box tray (2200) for retaining a larger component, such as control unit (2206). The control unit may include a processor and a non-transitory computer readable storage medium. The control unit may also be a power supply or other electronics for regulating power distribution to electrical components connected to the workstation (100). The control unit may contain other electronics specialized to control individual components that are attached to or otherwise plugged into the workstation (100). The control unit may be a combination of any of these components.
[0311] Furthermore, tray brackets, such as first tray bracket (2208) or second tray bracket (2210) may be used as a rail mount to attach electrical components to the junction box tray (2200). Either or both of tray bracket (2208) or tray bracket (2210) may reinforce attachment devices, such as attachment device (2212), that connect the junction box tray (2200) to another part of the workstation (100). The junction box tray (2200) may be connected to one or more different components of the workstation (100), such as but not limited to the hatch (1900) shown in
[0312]
[0313] In an embodiment, the control components may include a first terminal block (2300), a power supply (2302), a circuit breaker (2304), a fuse holder (2306), a ground terminal block (2308), a second terminal block (2310), and a number of bolt and nut assemblies, including a first bolt and nut assembly (2312) and a second bolt and nut assembly (2314). These control components are only for purposes of example, as the junction box tray (2200) may include many different kinds of electrical components. Additionally, control components may also be disposed in other parts of the workstation (100).
[0314] In an embodiment, the terminal blocks provide electrical terminals for electrical devices disposed in the workstation (100). The electrical devices may include but are not limited to lights, conduction or electrical heating elements, displays, electrical outlets, the up/down switches or buttons, the actuators, electric tools connected to the workstation (100) and possibly many other different components that are part of or connected to the workstation (100).
[0315] The power supply (2302) may be used to regulate voltage to parts of the workstation (100) or throughout the workstation (100) when connected to an external power source, and/or to provide battery power to the workstation (100). The circuit breaker (2304) may break one or more electrical circuits within the workstation (100) in case of a power surge. Fuses disposed inside the fuse holder (2306) may be part of the circuit breaker (2304).
[0316] In addition to the above components, the junction box tray (2200) may also include one or more bolt and nut assemblies, such as first bolt and nut assembly (2312) and second bolt and nut assembly (2314). Each bolt and nut assembly may be manipulated in order to relieve stress or to apply stress to different parts of the junction box tray (2200).
[0317] In use, when first button (1506) or up/down buttons (132) are pressed, the actuators (first actuator (1700) and second actuator (2102)) are triggered. The triggering of the actuators extends the actuators, causing an upward force against the upper mount plates (i.e., first mount plate (436) and third mount plate (438)). Through the connection to the upper mount plates, the entire inner frame (400) (including first door (118), second door (120), shelf (126), frame panel (402), cap beams, etc.) all move upwardly. By virtue of the connection to the inner frame (400), the outer skirt (128) concurrently moves upward along with work surface (102). Because the inner skirt (130) is not connected to the outer skirt (128), the inner skirt (130) is stationary and more of the inner skirt (130) is exposed as the outer skirt (128) raises upwardly.
[0318] The workstation (100) shown in
[0319] Plumbed workstation (2400) is similar to workstation (100), though is wider than workstation (100). However, plumbed workstation (2400) also includes main faucet (2402) and secondary faucet (2404). The main faucet (2404) may be termed a “hose and sprayer”; the secondary faucet (2404) could be termed a hot water and/or filtered water dispenser. The main faucet (2402) is controlled with main valve handle (2406). The secondary faucet (2404) is controlled is controlled with secondary valve handle (2408). Additional plumbing (not shown) with the plumbed workstation (2400) connects the main faucet (2402) and the secondary faucet (2404) to a water source on the marine vessel or within the building in which the plumbed workstation (2400) is installed.
[0320] As shown in
[0321] However, the plumbed workstation (2400) includes several features in common with workstation (100) shown in
[0322] Additionally, one or more doors, such as alternate first door (2428) and alternate second door (2430) (
[0323] Additionally, an alternate frame panel (2440) (
[0324]
[0325] Cooking workstation (2900) may be narrower than the workstation (100) shown in
[0326] As shown in
[0327] In addition, a number of retaining features, such as first retaining feature (2916) and second retaining feature (2918) may be disposed around (or partially around) the heating elements. A retaining feature is a clamp, wall, flange, clip, or other mechanical object which helps retain a pot, pan, or other cooking utensil to remain in place on a corresponding heating element during cooking. The retaining feature may be passive (such as a rail that retains the cooking utensil) or active (such as a releasable lock or clamp that connects the cooking utensil to the modified work surface (2906)). Retaining features are particularly useful when the cooking workstation (2900) is disposed on a marine vessel which is subject to the motion caused by heavy seas. As the cooking workstation (2900) moves in six degrees of freedom as the marine vessel moves with the seas, the retaining features may prevent the cooking utensil from leaving the heating element and/or modified work surface (2906).
[0328] Although not shown, various components of the plumbing workstation and/or cooking workstation may be located within workstation (100) of
[0329] Various embodiments of the workstation described herein may be provided as an island (such as including grab rails and foot rails on both sides of the workstation). However, referring to
[0330] In addition, wall workstation (3100) is provided with a straight edge with ninety-degree corners on a side (3102) of the workstation. In this manner, the side (3102) of the workstation may be easily installed against a wall, or may be installed directly against another workstation with no gaps between workstations or other surfaces on the side (3102).
[0331] Further variations are also possible. For example, the workstations described herein can be placed together as modular units depending upon the size of the galley etc. For example, a U-shaped configuration (whether an island as in
[0332]
[0333] The marine workstation (3302) may be any of workstation (100) of
[0334] Additional connectors are contemplated. Thus, for example, the marine vessel (3300) may be provided with a third connector (3312) which may be connected directly or indirectly to a fourth connector (3314) of the marine workstation (3302). Note that any of the connectors described herein may be located on different locations with respect to the maritime hull (3304) and/or the marine workstation (3302).
[0335]
[0336]
[0337] In particular,
[0338] The constant-height workstation (3502) in this example has a constant-height preparation surface (3504), such as a typical countertop in a home or business. However, even if the constant-height workstation (3502) is appropriately sized for one activity for the cook (3500), the constant-height workstation (3502) is not appropriately sized for another activity for the cook (3500).
[0339] Specifically, in the example shown in
[0340] However, the height of the constant-height workstation (3502) should be (but cannot be) adjusted downwardly for different kinds of work in order to maximize the ergonomics of different activities. For example, for light work, the preparation surface (3504) should be several inches (such as 5-6 inches) below the elbow, as indicated by second height (3508). Light work may include, for example, cooking and moving pots and pans during cooking or cleaning. At this lower height, splashing of hot oil or other materials is significantly less likely to strike the cook (3500) in the face.
[0341] The height of the constant-height workstation (3502) should be (but cannot be) adjusted still further downwardly for other kinds of work to maximize the ergonomics of still other activities. For example, for heavy work, the preparation surface (3504) should be a significant fraction of a foot (such as 8-10 inches) below the elbow, as indicated by third height (3510). Heavy work may include, for example, heavy cutting, rolling, kneading, or lifting activities.
[0342] The ergonomic issues of working with the constant height workstation (3502) when performing activities at non-ergonomic heights may include significant back, shoulder, arm, hand, and even leg or foot strain and injury, as well as other physical ailments, particularly during extended activities. These issues may be exacerbated when a different cook (3500) is using the workstation (3500). For example, if the cook (3500) is taller or shorter, then strain or injury may be significantly worse compared to those that the cook (3500) may suffer.
[0343]
[0344] Thus, for example,
[0345] Whether or not the workstation is installed on a marine vessel, the workstation may be used for food preparation, tool use, or whatever purpose the user deems fit. During use, operation of the workstation may include actuating the actuator or actuators inside the workstation to change a height of the outer skirt relative to the inner skirt. In this manner, the user may adjust the height of the workstation relative to the ground or hull of a marine vessel to whatever height is best for that particular person for a specific selected task being performed on the workstation.
[0346] While the invention has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.