Technology carts typically comprise a rolling cart that supports IT technology such as a computer, CPU or the like. Technology carts are often found in healthcare environments such as hospitals where they can be moved between patient areas for use by a healthcare professional. Technology carts may have a laptop configuration where the on-board technology comprises a lap top or a LCD/CPU configuration where the on-board technology may comprise a separate CPU and monitor, similar to a desk top computer.
A mobile technology cart comprises a first housing portion and a second housing portion mounted to the first housing portion such that a base of a laptop computer may be trapped between the first housing portion and the second housing portion with a monitor of the laptop computer extending outside of the first housing portion and the second housing portion. The first housing portion is movable relative to the second housing portion from a first position to a second position such that the base may be accessed without the laptop computer being removable from between the first housing portion and the second housing portion. The first housing portion is movable from the second position to a third position where the laptop computer is removable from between the first housing portion and the second housing portion. At least one wheel supports the first housing portion and the second housing portion.
The first housing portion and the second housing portion may be supported on an upright where the upright is height adjustable. The second housing portion may comprise a first support that comprises a keyboard tray. The second housing portion may comprise a second support positioned above the first support that defines an upwardly opening box where the base of the laptop computer is receivable in the box. The first housing portion may close the box when the first housing portion is in the first position. The first housing portion may comprise a work surface the work surface being disposed above the box when the first housing portion is in the first position. The first housing portion may be mounted to the second housing portion by a sliding hinge and a sliding latch. A latch may releasably connect the first housing portion to the second housing portion to prevent the first housing portion from moving relative to the second housing portion from the first position to the second position. A lock may be provided for preventing the first housing portion from moving from the second position to the third position. The lock may be only accessible when the first housing portion is in the second position.
A mobile technology cart comprises a housing supporting a first platform adapted to support a keyboard and a second platform adapted to support a base of a laptop computer, the second platform being disposed above the first platform. The housing comprises a first housing portion and a second housing portion where the second housing portion covers the second platform such that a monitor of the laptop computer extends above the second housing portion. The second housing portion defines a work surface where the work surface is disposed above the second platform. The housing is supported on at least one wheel.
The base of the laptop computer may be trapped between the first housing portion and the second housing portion. The first housing portion may be movable along a linear path relative to the second housing portion from a first position to a second position such that the base of the laptop computer may be accessed without the base of the laptop computer being removable from between the first housing portion and the second housing portion. The first housing portion may be mounted to the second housing portion by a sliding hinge and a sliding latch. A latch may releasably connect the first housing portion to the second housing portion to prevent the first housing portion from moving relative to the second housing portion from the first position to the second position. The first housing portion may be rotatable from the second position to a third position where the laptop computer is removable from between the first housing portion and the second housing portion. A lock may prevent the first housing portion from moving from the second position to the third position. The lock may be only accessible when the first housing portion is in the second position. The housing may be supported on an upright where the upright is height adjustable. The second platform may define an upwardly opening box where the second housing portion closes the box.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present invention. As used herein, the term “and/or” includes any and all combinations of one or more of the associated listed items. Relative terms such as “below” or “above” or “upper” or “lower” or “horizontal” or “vertical” or “rear” or “front” may be used herein to describe a relationship of one element or component to another element or component as illustrated in the figures to facilitate explanation of the figures.
One embodiment of the cart of the invention is shown in
Referring more particularly to
The lower housing portion 2a also includes a second support 11 that defines a substantially horizontal support platform. Support platform 11 is positioned above the mouse pad 3 and keyboard tray 14. Support platform 11 may comprise upstanding walls 11a that together define an upwardly opening technology box 6 that supports and surrounds the base 10b of the laptop computer 10. The technology box 6 may be made of metal or other suitably strong material that securely holds the base 10b of the laptop computer 10. The lower housing portion 2a also comprises side members 13 that support the first platform 3 and the second platform 11 in a stacked spaced relationship relative to one another. A cross member 15 is also connected to support 5 and may include a handle 19 that can be grasped by a user to propel the cart.
The upper housing portion 2b comprises a substantially horizontal support platform 21 that defines the work surface 4. The work surface 4 may be used to support papers, equipment or the like. A handle 25 may be formed at the front of upper housing portion 2b that may be grasped by a user to propel the cart. Extending from the platform 21 are two side members 23 that define the lateral sides of the upper housing portion 2b. When the upper housing portion 2b is in the closed, horizontal position of
The end 21a of support platform 21 does not extend all of the way to the rear of the technology box 6 such that when the upper housing portion 2b is closed, an upwardly opening gap 39 is created between the end 21a of the support platform 21 and the end of technology box 6. Gap 39 allows limited access to the interior of the technology box 6 from the exterior of the cart such that the monitor 10a of the lap top computer 10 may extend through gap 39 when base 10b is secured in the technology box 6. The gap 39 is dimensioned such that end 21a of platform 21 is closely adjacent to the monitor 10a when the upper housing portion 10b is in the closed position (as shown in
The upper housing portion 2b is pivoted to the lower housing portion 2a such that the upper housing portion 2b may pivot between an open position where the technology box 6 may be accessed and a closed position where the upper housing portion 2b secures the technology box 6. The upper housing portion 2b is also mounted for limited translational movement relative to the lower housing portion 2a to allow access to the laptop's power button 10c without unlocking the laptop from the cart. Each side wall 23 of the upper housing portion 2b comprises a front sliding hinge 41 (
To secure the upper housing portion 2b to the lower housing portion 2a the upper housing portion 2b is pivoted from the vertical open position of
A pair of latches 61 may be provided to connect the upper housing portion 2b to the lower housing portion 2a to prevent a user from inadvertently pulling the upper housing portion to the forward partially open position of
As explained, upon release of the latches 61 the upper housing portion 2b is able to slide forward a limited distance relative to the lower housing portion 2a to provide limited access to the base 10b of the laptop computer 10. The forward movement of the upper housing portion 26 increases the size of gap 39 to allow a user to access the power button 10c of the laptop computer 10 (
As previously explained, the work platform 2 comprises buttons or latches 61 that can be depressed or unlatched to allow the upper housing portion 2b to be pulled forward from a retracted, use position (
When the upper housing portion 2b is rotated completely open to the position of
The lower housing portion 2a and upper housing portion 2b define an internal technology box 6 as previously described. The technology box 6 holds a lap top computer 10 such that the base 10b of the laptop 10 is securely held in the technology box 6 while the screen 10a extends above the work surface 4. The technology box 6 is located remotely from the work surface/keyboard stack such that a much smaller cart that has better ergonomics, lower manufacturing costs and reduced perceived size and weight is provided.
One issue with prior technology carts is the lack of access to a laptop's power button when the laptop is stored in a technology compartment. Access to power buttons is typically provided by leaving open areas around the technology compartment or by the addition of an external power button that may be tied into the LAN or USB ports of the computer. Areas open to the external environment invite tampering and create areas that make infection control more difficult. Moreover, an externally provided button on the cart may not be consistently located relative to the computer's power button such that a cart may not be usable with all types of laptop computers or will require complex electronics that allow for remote power button operation. Existing carts also have a considerable gap between the work surface and monitor. The cart of the invention provides simple and easy access to the computer power button while minimizing the gap between laptop screen and the work surface during use. Minimizing the gap between the laptop and the work surface minimizes contamination hazard.
Another issue with prior carts is the number of seams on the device because seams may make infection control difficult. The cart of the invention reduces the number of seams that are detrimental to infection control by having a large wraparound work platform 2 where the upper portion 2b wraps around the lower portion 2a, the laptop base 10b and the keyboard tray 14. The work platform 2 also conceals the technology box lock 24 during normal use, which eliminates another possible infection location. Infection control is a growing concern in the hospital environment, especially for devices such as carts that travel from room to room. The cart of the invention minimizes the potential infection locations without requiring the application of disinfectants or other similar substances to the plastic parts or metal paint. The cart of the invention has minimal seams and cleanable corners that assist the end user with infection control. The cart of the invention also limits access to the technology compartment and minimizes seams in “touch areas” while also selectively allowing access to the laptop power button.
The cart of the invention also provides an improved orientation of the technology box relative to the keyboard and monitor, when set up as a LCD/CPU configuration as shown in
Typical computer carts have a considerable height discrepancy between keyboard height and work surface height that may range from 6.5 to 9 inches. The height discrepancy is typically the result of integrating a tech box to hold the CPU between the keyboard and work surface. The discrepancy means that one or the other of the work surface and keyboard is not in an ergonomically correct position. The cart of the invention has a height difference of less than 4 inches between the work surface 4 and keyboard 12 because the technology box 100 for the CPU is located vertically behind the keyboard tray 14 instead of above it. The 4 inch height difference between the keyboard 12 and work surface 4 also allows enough space for a laptop as shown in the configuration of
Referring to
Specific embodiments of an invention are disclosed herein. One of ordinary skill in the art will recognize that the invention has other applications in other environments. Many embodiments are possible. The following claims are in no way intended to limit the scope of the invention to the specific embodiments described above.
This application claims benefit of priority under 35 U.S.C. §119(e) to the filing date of U.S. Provisional Application No. 61/444,290, as filed on Feb. 18, 2011, which is incorporated herein by reference in its entirety.
Number | Name | Date | Kind |
---|---|---|---|
844083 | Barrella | Feb 1907 | A |
1730028 | Ball | Oct 1928 | A |
2077337 | Lifvendahl et al. | Apr 1937 | A |
3089742 | Powell | May 1963 | A |
3862734 | Buchin et al. | Jan 1975 | A |
3999733 | Harder, Jr. et al. | Dec 1976 | A |
4516751 | Westbrook | May 1985 | A |
4544121 | Komura | Oct 1985 | A |
4687167 | Skalka et al. | Aug 1987 | A |
4836478 | Sweere | Jun 1989 | A |
4907773 | Menchetti et al. | Mar 1990 | A |
5007608 | Carroll, Jr. | Apr 1991 | A |
5240215 | Moore | Aug 1993 | A |
5487525 | Drabczyk et al. | Jan 1996 | A |
5630566 | Case | May 1997 | A |
5632462 | Kallas | May 1997 | A |
D380736 | Theis et al. | Jul 1997 | S |
5738316 | Sweere et al. | Apr 1998 | A |
5743503 | Voeller et al. | Apr 1998 | A |
5791623 | Louridas | Aug 1998 | A |
5797568 | Canton Gongora et al. | Aug 1998 | A |
5842672 | Sweere et al. | Dec 1998 | A |
5876008 | Sweere et al. | Mar 1999 | A |
D412161 | Theis et al. | Jul 1999 | S |
5924665 | Sweere et al. | Jul 1999 | A |
D413110 | Sweere et al. | Aug 1999 | S |
5944896 | Landesman et al. | Aug 1999 | A |
5947429 | Sweere et al. | Sep 1999 | A |
5967479 | Sweere et al. | Oct 1999 | A |
5992809 | Sweere et al. | Nov 1999 | A |
6012693 | Voeller et al. | Jan 2000 | A |
6015120 | Sweere et al. | Jan 2000 | A |
6019332 | Sweere et al. | Feb 2000 | A |
D423745 | Theis et al. | Apr 2000 | S |
D431736 | O'Brien et al. | Oct 2000 | S |
6189849 | Sweere et al. | Feb 2001 | B1 |
6233791 | Theis | May 2001 | B1 |
D450903 | Wacker et al. | Nov 2001 | S |
6354549 | Sweere et al. | Mar 2002 | B2 |
D455916 | Fluhrer et al. | Apr 2002 | S |
6367756 | Wang | Apr 2002 | B1 |
6380484 | Theis et al. | Apr 2002 | B1 |
6409134 | Oddsen, Jr. | Jun 2002 | B1 |
6419196 | Sweere et al. | Jul 2002 | B1 |
6435109 | Dell et al. | Aug 2002 | B1 |
6493220 | Clark et al. | Dec 2002 | B1 |
6581887 | Lapidez | Jun 2003 | B2 |
D477325 | Theis et al. | Jul 2003 | S |
D477606 | Theis et al. | Jul 2003 | S |
6709058 | Diffrient | Mar 2004 | B1 |
6712008 | Habenicht et al. | Mar 2004 | B1 |
6783105 | Oddsen, Jr. | Aug 2004 | B2 |
6863252 | Bosson | Mar 2005 | B2 |
6883764 | Mileos et al. | Apr 2005 | B1 |
6959965 | Diffrient | Nov 2005 | B2 |
6994306 | Sweere et al. | Feb 2006 | B1 |
6997422 | Sweere et al. | Feb 2006 | B2 |
7032870 | Sweere et al. | Apr 2006 | B2 |
7048242 | Oddsen, Jr. | May 2006 | B2 |
7063296 | Williams | Jun 2006 | B2 |
7066435 | Oddsen, Jr. et al. | Jun 2006 | B2 |
7147190 | Welles et al. | Dec 2006 | B2 |
7152488 | Hedrich et al. | Dec 2006 | B2 |
D535432 | Diffrient | Jan 2007 | S |
D537323 | Saez | Feb 2007 | S |
7195213 | Weatherly | Mar 2007 | B2 |
7252277 | Sweere et al. | Aug 2007 | B2 |
7303173 | Mileos | Dec 2007 | B2 |
D584908 | Diffrient | Jan 2009 | S |
7472458 | Oddsen | Jan 2009 | B2 |
7475946 | Diffrient | Jan 2009 | B2 |
7481170 | Sommerfield | Jan 2009 | B2 |
7487940 | Saez et al. | Feb 2009 | B2 |
7621544 | Rossini | Nov 2009 | B2 |
7954780 | Dittmer | Jun 2011 | B2 |
8180485 | Reckelhoff | May 2012 | B2 |
8245652 | Hung | Aug 2012 | B2 |
8526176 | Clark et al. | Sep 2013 | B2 |
20030001057 | Sweere et al. | Jan 2003 | A1 |
20030057340 | Mann et al. | Mar 2003 | A1 |
20050062370 | Miller | Mar 2005 | A1 |
20070227409 | Chu | Oct 2007 | A1 |
20070259554 | Lindblad et al. | Nov 2007 | A1 |
20070295870 | Peterson et al. | Dec 2007 | A1 |
20080001043 | Meyer | Jan 2008 | A1 |
20080026892 | Asamarai et al. | Jan 2008 | A1 |
20080142660 | Goldberg et al. | Jun 2008 | A1 |
20080168930 | Calero | Jul 2008 | A1 |
20080258029 | Zhang | Oct 2008 | A1 |
20090212184 | Bourgeois et al. | Aug 2009 | A1 |
20110233350 | Burgess et al. | Sep 2011 | A1 |
20120212116 | McRorie et al. | Aug 2012 | A1 |
Number | Date | Country |
---|---|---|
3409990 | Jul 1984 | DE |
2783412 | Mar 2000 | FR |
2285911 | Aug 1995 | GB |
Entry |
---|
U.S. Appl. No. 12/636,181, Office Action, Oct. 21, 2011. |
U.S. Appl. No. 12/636,181, Office Action, Feb. 29, 2012. |
Number | Date | Country | |
---|---|---|---|
20120236496 A1 | Sep 2012 | US |
Number | Date | Country | |
---|---|---|---|
61444290 | Feb 2011 | US |