The present invention generally relates to a cradle assembly for securely supporting a tablet or other electronic device, such as in the cockpit of an aircraft.
In the aviation industry, it is desirable to permit user interface with a tablet or other electronic device within the confines of a cockpit and to provide support for the tablet that may be secured. It is also desirable to provide a tablet support which is configured to tolerate specific conditions and limitations, such as those presented in the cockpit of an aircraft.
When used in a cockpit of an aircraft, electronic devices must be positioned within the cockpit so as not to obstruct visibility. It is therefore necessary to provide a tablet support which allows the aircraft pilot to have an unobstructed view through the window during taxiing, and any critical phase of flight. Moreover, the pilot must be able to change the viewing angle of the tablet during aircraft maneuvers to accommodate varying glare on the display with one hand while maintaining control of the aircraft with the other hand. Therefore, it is desirable to provide a cradle assembly for a tablet and a mount for the cradle assembly which does not require levers, adjustment screws, or pressure switches to change the viewing angle. This and other objectives are met by the present invention.
In accordance with preferred embodiments of the present application, the present application obviates shortcomings of the prior art by providing a tablet or other electronic device cradle assembly which safely supports the device in prescribed conditions, such as conditions present in the cockpit of an aircraft. Additionally, the cradle assembly includes a locking system to prevent unintentional or unauthorized removal of the device from the cradle assembly. Moreover, the cradle assembly may accommodate devices having different configurations or dimensions. The cradle assembly also enables cooperation with an integrated power supply and/or an external power source to the tablet or electronic device through the provision of a connector docking assembly.
Additional advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The advantages of the invention will be realized and attained by means of the elements and combinations particularly pointed out in the appended claims. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
The present systems and apparatuses and methods are understood more readily by reference to the following detailed description, examples, drawing, and claims, and their previous and following description. However, before the present devices, systems, and/or methods are disclosed and described, it is to be understood that this invention is not limited to the specific devices, systems, and/or methods disclosed unless otherwise specified, as such can, of course, vary. It is also to be understood that the terminology used herein is for the purpose of describing particular aspects only and is not intended to be limiting.
The following description of the invention is provided as an enabling teaching of the invention in its best, currently known embodiment. To this end, those skilled in the relevant art will recognize and appreciate that many changes can be made to the various aspects of the invention described herein, while still obtaining the beneficial results of the present invention. It will also be apparent that some of the desired benefits of the present invention can be obtained by selecting some of the features of the present invention without utilizing other features. Accordingly, those who work in the art will recognize that many modifications and adaptations to the present invention are possible and can even be desirable in certain circumstances and are a part of the present invention. Thus, the following description is provided as illustrative of the principles of the present invention and not in limitation thereof.
As used throughout, the singular forms “a,” “an” and “the” include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to “a” component can include two or more such components unless the context indicates otherwise. Also, the words “proximal” and “distal” are used to describe items or portions of items that are situated closer to and away from, respectively, a user or operator such as a pilot. Thus, for example, the tip or free end of a device may be referred to as the distal end, whereas the generally opposing end or handle may be referred to as the proximal end.
Ranges can be expressed herein as from “about” one particular value, and/or to “about” another particular value. When such a range is expressed, another aspect includes from the one particular value and/or to the other particular value. Similarly, when values are expressed as approximations, by use of the antecedent “about,” it will be understood that the particular value forms another aspect. It will be further understood that the endpoints of each of the ranges are significant both in relation to the other endpoint, and independently of the other endpoint.
As used herein, the terms “optional” or “optionally” mean that the subsequently described event or circumstance may or may not occur, and that the description includes instances where said event or circumstance occurs and instances where it does not.
As shown in
Referring to
As illustrated at least in
In one aspect, a plurality of body apertures 42 can be defined in a portion of the main body 14 such that the plurality of body apertures are arranged in a predetermined configuration as shown in the various Figures. However, it is contemplated that the plurality of body apertures 42 can also be arranged in other configurations not illustrated. The plurality of body apertures 42 can provide means for cooperating with the aforementioned mount 28 wherein the cradle assembly 10 may be secured thereto by at least one fastener such as a bolt, screw and the like. That is, the fastener can extend through at least one body aperture of the plurality of body apertures 42 to couple the main body 14 to the mount. It is contemplated, however, that the main body can be coupled to the mount 28 with other means. For example, the main body 14 could be adhered to the mount with adhesives. In another example, the main body could be formed integrally with the mount 28. Moreover, the plurality of body apertures 42 can provide ventilation for the tablet mounted therein and for operation of the tablet retention assembly 22 as described below.
The main body 14 can include at least one receptacle member 44 positioned adjacent the first face 38 of the first section 32 of the main body 14 and configured to support a portion of the tablet. As shown in
In one aspect, the at least one receptacle member 44 of the main body 14 can include at least one longitudinally extending bottom extension member 52 for supporting a first perimeter edge 54 of the tablet 12. In another aspect, a portion of the at least one bottom extension member 52 can be coupled to and extend from a distal edge 56 of the first face 38 of the main body 14 and can include a supporting surface 58 positioned at a first angle relative to the first face 38 of the main body. The first angle can be substantially 90 degrees, however, it is contemplated that the first angle can be less than or greater than about 90 degrees. In this aspect, the supporting surface can be configured for contacting and supporting at least a portion of the first perimeter edge 54 of the tablet 12.
In another aspect, a portion of at least one retaining member 60 can be coupled to and extend from the bottom extension member 52 at a second angle. The second angle can be substantially 90 degrees, however, it is contemplated that the second angle can be less than or greater than about 90 degrees. In this aspect, at least a portion of the at least one retaining member 60 can be configured for contacting a viewing side 62 of the tablet. In a further aspect, at least a portion of the at least one retaining member 60 can be positioned at an acute angle relative to the bottom extension member 52, so as to define an outwardly extending lip 64 to facilitate insertion and removal of the tablet 12 into the cradle assembly 10.
In one aspect, the second section 34 of the main body 14 includes at least one laterally extending retention member 66. The least one retention member can be coupled to and extend from a proximal edge 68 of the first face 38 of the main body 14. For example, the at least one retention member can extend from the proximal edge at a third angle of about 90 degrees relative to the first face of the main body. In other example, the third angle can be less than or greater than about 90 degrees. In use, the at least one retention member can limit or prevent longitudinal movement of the tablet 12 relative to the main body 14.
In one aspect, the main body 14 can be formed of aviation grade aluminum and may optionally be lined with less rigid surface areas, such as felt. Although aluminum can be preferred for aviation applications, other applications may permit other materials, such as plastics, other metals and the like.
The adjustable tablet retention assembly 22, as shown at least in
In one aspect, the retaining flange 72 of the slideable plate 70 includes a lateral upper surface 76 extending away from the first face 38 of the main body at a fourth angle relative to the slideable plate. For example, the upper surface can extend substantially normal to the slideable plate 70. Optionally, in other examples, the fourth angle can be less than or greater than 90 degrees so that the upper surface 76 can extend at an angle less than or great than about 90 degrees relative to the slideable plate. In another aspect, a longitudinal front lip 78 can extend at a fifth angle relative to the upper surface 76. For example, the front lip can extend substantially normal to the upper lip. Optionally, in other examples, the fifth angle can be less than or greater than 90 degrees. As such, the retaining flange 72 and the longitudinal front lip 78 of the slideable plate can cooperate to define a tablet chamber 80 configured to receive a portion of the tablet 12 therein. In use, the slideable plate can slideable between a first plate position, in which the tablet chamber is a first distance from the distal edge 56 of the main body 14, and a second plate position, in which the tablet chamber 80 is a second distance from the distal edge of the main body that is less than the first distance.
In one aspect, at least one slot 82 having a predetermined longitudinal length can be defined in a portion of the slideable plate 70. In one aspect, a slide limiting device 84, shown in the figures in the form of two screws, can extend through the at least one slot 82 to prevent the slideable plate from sliding past a predetermined position. In another aspect, the slide limiting device can slidably couple the slideable plate to the main body 14. A pair of nuts and washers can be provided to cooperate with the slide limiting device 84 to secure the slide limiting device in the desired location. As such, the slideable plate 70 can be slideable in the longitudinal direction and such movement can be limited by the predetermined dimension of the at least one slot 82 and the location of the slide limiting device 84 relative to the slot. For example, at least a portion of the slideable plate 70 can overlie the main body 14. The slideable plate can slide longitudinally relative to the main body in a first direction until the slide limiting device 84 contacts a first end 86 of the slot, and the plate can slide longitudinally in a second direction that is opposed to the first direction until the slide limiting device 84 contacts a second end 88 of the slot 82. It is within the scope of the application to provide means other than screws for cooperating with the slideable plate 70 to permit longitudinal motion of the slideable plate relative to the main body 14.
In one aspect, at least one bore 90 can be defined therein the slideable plate 70 configured for receipt of at least one plate fastener 92, such as a screw, bolt and the like. As can be appreciated, washers and/or nuts can be included to secure the plate fastener 92 to the slideable plate. In another aspect, at least one spacer 94 can be secured to the second face of the main body 14 through respective body apertures 42 of the main body with the use of at least one main body fastener 96 such as a screw, bolt and the like. Nut(s), and/or washer(s) can be included to secure the main body fastener 96 to the main body 14. At least one spring 98 can extend from each main body fastener 96 to a respective plate fastener 92. As can be appreciated, because the slideable plate 70 overlies at least a portion of the main body, the at least one spacer can be used to align at least a portion of the at least one plate fastener 92 and the at least one main body fastener 96. That is, in one aspect, the at least one spacer can align at least a portion of the at least one plate fastener 92 and the at least one main body fastener 96 such that a longitudinal axis of the at least one spring 98 is substantially parallel to the longitudinal axis of the main body 14.
In use, accordingly, the slideable plate 70 can be biased in the first direction toward the distal edge 56 of the main body 14 by the at least one spring 98 to urge against at least one perimeter edge 50, 54 of a tablet 12 positioned within the cradle assembly 10.
The slideable plate 70 may be moved in the second direction against the bias of the at least one spring 98 to permit insertion of and removal of a tablet 12 and to accommodate tablets of different dimensions. In one aspect, a handle 100 can be provided to facilitate the sliding movement of the slideable plate 70 relative to the main body 14. Thus, to insert or remove a tablet, the user can pull the handle 100 in the second direction against the bias of the spring 98 (i.e., away from the distal edge 56 of the main body 14). Upon release of the handle 100, the slideable plate 70 can be biased in the first direction longitudinally toward the distal edge 56 of the main body 14, until the upper surface 76 and/or the front lip 78 of the retaining flange 72 press against a portion of the tablet. In another aspect, a passage 102 can be defined in the handle 100 to provide sufficient tolerances and clearance to cooperate with the slide limiting device 84 used to secure the slideable plate 70.
In use, the tablet 12 may be inserted into the cradle assembly 10 utilizing the handle 100 to slide the slideable plate 70 in the second direction away from the distal edge 56 of the main body 14. Upon release of the handle 100, the tablet can be secured under the bias of the at least one spring 98 as the tablet retention assembly 22 urges against at least a portion of a perimeter edge of the tablet and urges the tablet against the bottom extension member 52 of the main body 14.
In one aspect, the slideable plate 70 further includes a locking member 104 for cooperating with the locking assembly 18. As shown in
According to one aspect, the locking assembly 18 can be a combination lock 116, wherein the user may unlock or lock the cradle assembly 10 with a combination and no external tools are required. Therefore, when the locking assembly is in a locked position, unauthorized or unintentional removal of a tablet 12 held by the cradle assembly 10 can be precluded.
After the tablet 12 is positioned in the cradle assembly 10, the locking assembly 18 may be activated by using a key, entering a code or combination and the like. For example, if the locking assembly 18 comprises a combination lock 116, the combination lock may be activated by a user entering a required combination. In one aspect, entering the required combination can actuate the locking pin 114 to a first, extended position wherein the locking pin 114 extends from within the locking assembly 18 and into the lock receiving cavity 106 of the locking member 104. Thus, actuating the locking pin can secure the position of the slideable plate 70 relative to the main body 14 such that the slideable plate 70 is precluded from sliding longitudinally. The tablet 12 can thereby be secured within the cradle assembly 10. To remove the tablet, the required key and/or combination can be entered into the locking assembly and the locking pin 114 can be moved to a second, retracted position outside of the lock receiving cavity 106. This can release the slideable plate 70 and permit longitudinal movement of the slideable plate relative to the main body 14. As shown, a combination lock is provided, but it is within the scope of the present invention to provide a lock having different configurations including those requiring a tool or key. The locking assembly 18 may optionally be provided to the cradle assembly 10.
The docking assembly 16 is shown in
Alternatively, and with reference to
The integrated power supply 20, as illustrated in
In one aspect, the integrated power supply 20 can be constructed from aviation grade aluminum and houses high reliability DC-DC and EMI circuitry with current limit protection, short circuit protection, input under voltage lockout, soft start output and inhibit shutdown. The integrated power supply can be a 5 volt 3 amp power source. In one aspect, the integrated power supply 20 can have at least one port. For example, the integrated power supply 20 can have a first D-Sub mating connector or docking port 138 configured to couple the integrated power supply with the docking assembly 16. In another aspect, the input port 136 of the integrated power supply 20 can be a second port, wherein the input port 136 is configured to couple the integrated power supply with an input connection of 28 vdc, grounds, USB, ARINC429, Ethernet or RS232 from the aircraft systems. In another aspect, the integrated power supply can also have a manual power interrupt via an On/Off switch conveniently located within the cockpit. In yet another aspect, the integrated power supply 20 can also have a built in electronic inhibit feature as an alternate means of On/Off control. In a further aspect, the integrated power supply 20 can be used as a standalone power supply, and can mate with the docking assembly 16 when secured to the cradle assembly 10.
In another aspect, the integrated power supply 20 can be constructed to embody input port 136, power supply port 128 and/or auxiliary port 130 in a single housing or construction, providing power, USB, ARINC 429, RS232 and/or Ethernet to the tablet or electronic device via the docking assembly 16. As illustrated in
In one aspect and with reference to
Although several embodiments of the invention have been disclosed in the foregoing specification, it is understood by those skilled in the art that many modifications and other embodiments of the invention will come to mind to which the invention pertains, having the benefit of the teaching presented in the foregoing description and associated drawings. It is thus understood that the invention is not limited to the specific embodiments disclosed herein above, and that many modifications and other embodiments are intended to be included within the scope of the appended claims. Moreover, although specific terms are employed herein, as well as in the claims which follow, they are used only in a generic and descriptive sense, and not for the purposes of limiting the described invention, nor the claims which follow.
This application claims the benefit of and priority to U.S. Provisional Patent 61/721,625, filed Nov. 2, 2012, which is incorporated in its entirety in this document by reference.
Number | Date | Country | |
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61721625 | Nov 2012 | US |