Docking apparatus
09650810 ยท 2017-05-16
Assignee
Inventors
Cpc classification
E05B73/0082
FIXED CONSTRUCTIONS
Y10T70/5027
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
A47F7/024
HUMAN NECESSITIES
International classification
F16M13/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
A47F7/024
HUMAN NECESSITIES
Abstract
Some examples of a docking apparatus can be implemented to include a key-lockable mechanical mount. The mount includes a housing, a locking unit, a pinion and a lock plate. The locking unit is disposed on the housing and includes a lock mandrel. The locking unit is configured to be rotated to either an open position or a closed position with a key. The A pinion is mounted to the lock mandrel. The pinion is configured to rotate in response to a rotation of the locking unit using the key. The lock plate is configured to be received in the housing. The lock plate is configured either to rotate in response to the rotation of the pinion or to be driven by springs. The lock plate is configured to capture a mounting plate configured to attach to electronic equipment.
Claims
1. A key-lockable mechanical mount comprising: a housing; a locking unit disposed on the housing, the locking unit comprising a lock mandrel, the locking unit configured to be rotated to either an open position or a closed position with a key; a pinion mounted to the lock mandrel, the pinion configured to rotate in response to a rotation of the locking unit using the key; and a lock plate configured to be received in the housing, the lock plate configured either to rotate in response to the rotation of the pinion or be driven by springs, the lock plate configured to capture a mounting plate configured to attach to electronic equipment.
2. The mount of claim 1, wherein the lock plate comprises a plurality of gear teeth, and wherein the pinion comprises a bevel gear that comprises a plurality of bevel gear teeth configured to mesh with the plurality of gear teeth in response to the rotation of the pinion.
3. The mount of claim 1, wherein the lock plate is spring-loaded, the mount further comprising: at least one lock spring; at least one spring hook to attach the lock plate to the at least one lock spring; a pressure plate to hold the lock plate open until depressed by a mounting plate; and a release plate to open the lock plate and reset the pressure plate.
4. The mount of claim 3, wherein the release plate is manually actuated, the mount further comprising: a release lever that actuates the release plate; and a lockout pawl mounted to the locking unit, the lockout pawl configured to allow or prevent operation of the release lever.
5. The mount of claim 3, wherein the release plate is driven by the pinion, which is actuated by the locking unit, wherein the pinion incorporates a bevel gear and the release plate comprises a series of gear teeth which mesh with the teeth of the bevel gear on the pinion.
6. The mount of claim 1, further comprising a mounting plate disposed on a rear-facing surface of an electronic device or enclosure configured to receive electronic equipment.
7. The mount of claim 1, wherein the electronic equipment is a tablet computer.
8. The mount of claim 1, wherein the housing further comprises lead-in geometry configured to orient and guide the mounting plate into the housing.
9. The mount of claim 1, wherein the housing further comprises a locating protrusion configured to engage with a locating pocket or notch included in the mounting plate.
10. The mount of claim 1, wherein the housing further comprises a magnet configured to attract the mounting plate to the housing.
11. The mount of claim 1, wherein the housing further comprises electrical contacts to transfer electrical signals through the mounting plate to the electronic equipment.
12. The mount of claim 11, wherein the electrical contacts are configured to provide power and data connection in a primary orientation including at least one of a portrait orientation, a landscape orientation, an inverted portrait orientation or an inverted landscape orientation.
13. The mount of claim 11, wherein the electrical contacts comprise a plurality of pogo pins configured to mate with contact pads attached to the electronic equipment.
14. The mount of claim 1, wherein the housing comprises: an internal dock plate configured to be disposed in the housing, wherein the housing and the internal dock plate include passages configured to receive a cable to transmit signals to the electronic equipment; and a magnet housing configured to receive a circuit board connected to an end of the cable.
15. The mount of claim 1, wherein the housing comprises a front surface and a back surface separated from the front surface.
16. A key-lockable mechanical mount comprising: a housing; a key lock disposed in the housing, the key lock comprising a lock mandrel disposed in the housing, the key lock configured to be either in an open position or a closed position; a lockout pawl mounted to the lock mandrel; a release button attached to the housing, wherein the lockout pawl is configured to allow or prevent operation of the release button in response to the key lock being in the open position or the closed position; a dock plate positioned in the housing; a magnet housing positioned over the dock plate and attached to the housing; and a pressure plate positioned over the magnetic housing, the pressure plate positioned in the housing.
17. The mount of claim 16, further comprising an anti-rotation plate mounted to the key lock.
18. The mount of claim 16, wherein the dock plate comprises a pin, the mount further comprising a button return spring positioned beneath and connected to the pin.
19. The mount of claim 18, the release button comprising a hook to which the button return spring is connected.
20. The mount of claim 16, wherein the pressure plate comprises a plurality of rib areas, and wherein the mount comprises a plurality of compression springs positioned in respective slotted sleeves in the mount, and wherein the plurality of ribbed areas press onto the plurality of compression springs.
21. The mount of claim 16, further comprising a release plate and a lock plate attached to the housing with spring hooks on the lock plate passing through slots in the release plate, the release plate comprising a release tab configured to attach to a slot on the release button, the lock plate comprising a plurality of lock springs attached between a respective plurality of spring hooks and opposing spring hooks on the dock plate.
22. A system for mounting an electronic device, the system comprising: a support structure having a first end and a second end; a key-lockable mount configured to be attached to the first end of the support structure; a lock plate disposed within the key-lockable mount, the lock plate configured to rotate either in response to rotation of a lock pinion or be driven by springs and be reset in response to a manual lever or in response to the rotation of the lock pinion; and a mount plate that is integral to, bonded to, or incorporated in a rear housing configured to receive an electronic device, which is configured to be captured by the lock plate.
23. The system of claim 22, wherein the mount, the mount plate, and the rear housing are configured to receive a cable configured to be connected to the electronic device to transmit power signals or data signals to the electronic device.
24. The system of claim 23, further comprising an electrical interface disposed between the mount and the rear housing, the electrical interface configured to transmit the power signals or the data signals received through the cable to the electronic device.
25. The system of claim 22, further comprising a key configured to rotate the lock pinion, which in turn rotates the lock plate to securedly affix the rear housing to or release the rear housing from the mount.
26. The system of claim 22, further comprising a pressure plate which, when depressed releases a spring-driven lock plate, which captures the rear housing to the mount, and a release latch configured to rotate the pressure plate to open the lock plate, release the rear housing from the mount, and reset the pressure plate.
27. The system of claim 22, further comprising a pressure plate which, when depressed releases a spring-driven lock plate, which captures the rear housing to the mount, and a key configured to rotate the lock pinion, which in turn rotates the pressure plate to open the lock plate, release the rear housing from the mount, and reset the pressure plate.
28. The system of claim 22, further comprising a locking unit installed in the mount, the locking unit comprising a lock pinion configured to be rotated, the lock pinion configured to drive a bevel gear on a second axis in response to a rotation of the lock pinion.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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(13) Like reference numbers and designations in the various drawings indicate like elements.
DETAILED DESCRIPTION
(14) This disclosure relates to a docking mechanism and apparatus, and specifically to a docking mount suited for use in supporting electronic equipment, for example, a tablet computer or other device. The docking apparatus described herein includes a docking mount and a mounting post for mounting the electronic equipment. In some implementations, the docking mount includes a rotating lock plate, a locking unit with a lock mandrel, and a housing to house the lock plate and the locking unit. The rotating lock plate is driven by a pinion mounted directly to a shaft of the locking unit. The locking unit can include, for example, a standard tubular lock. In some implementations, the lock plate has gear teeth that mesh with gear teeth of a bevel gear on the pinion. Turning the correct key in the locking unit thereby acts to directly rotate the lock plate. As it rotates, the lock plate captures the corners of a mounting plate located on the back of the electronic equipment being docked, thus securing the equipment to the docking mount. The planar nature of the docking mechanism allows the docking mount to be compact, while cleanly enclosing all moving parts.
(15) In some implementations, the lock plate may be spring-loaded with a lock spring and spring hook into a locked position, and released into an unlocked position by actuation of a release lever, for example, a button or lever. In some implementations, a lockout pawl is attached to the locking unit which acts to secure the release lever, preventing the lock plate from being moved and thus locking the mechanism from being opened. The lockout pawl is configured to allow or prevent operation of the release lever. In some implementations, the docking mount includes a spring-loaded pressure plate that translates through the lock plate. The pressure plate pops into place when the release lever is actuated, acting to hold the lock plate in an open position to receive the mounting plate. When electronic equipment is docked, the pressure plate depresses into the housing, releasing the lock plate to rotate, for example, in a counterclockwise direction driven by the lock spring. The rotation of the lock plate allows the lock plate to capture the mounting plate fixed to the docked electronic equipment. When a user actuates the release lever, the release lever engages with the lock plate, overcoming the lock spring and rotating the lock plate, for example, in a clockwise direction, to release the mounting plate fixed to the docked electronic equipment.
(16) In alternative implementations, the lock plate is spring-loaded with the lock spring and spring hook into the locked position, and a release plate is coupled to the key lock of the locking unit with the pinion. In certain implementations, the key lock is used to release the mounting plate on the electronic equipment and/or reset the docking mount. When the key lock is used to release the mounting plate and/or reset the docking mechanism, the spring-loaded pressure plate translates through the locking plate and pops into place to hold the lock plate in the open position to receive the mounting plate. When electronic equipment is docked, the pressure plate depresses into the housing, releasing the lock plate to rotate, for example, in a counterclockwise direction driven by the lock spring. The rotation of the lock plate allows the lock plate to capture the mounting plate fixed to the docked electronic equipment. When a user subsequently operates the lock with the key, the pinion drives the release plate to overcome the lock spring and rotate the lock plate, for example in a clockwise direction. When the lock plate resets fully, the mounting plate of the electronic equipment is released, and the pressure plate pops up to hold the lock plate in the open position to again receive the mounting plate.
(17) In some implementations, the user can return the key lock of the locking unit to the locked position so that the release plate allows the lock plate to move as the lock plate would if the key lock were left in the open position. In such a scenario, the dock mount could be said to be locked open.
(18) In some implementations, electronic equipment, for example, tablet computers, do not have adequate battery life to stay powered for a full day of use. A powered docking interface would allow mains power supply to electronic equipment. Furthermore, it can be beneficial to pass data, such as through a Universal Serial Bus (USB) connection, to the electronic equipment to facilitate the operation of peripheral equipment that may be connected to the electronic equipment. The subject docking apparatus facilitates transmission of both power and data from the docking mount to the electronic equipment. This transmission of power and data is unaffected by the relative orientation of the docking mount and the docked electronic equipment. The docked equipment may be mounted to the docking mount in any of four primary orientations (portrait, landscape, inverted portrait, and inverted landscape), and the docking mount itself mounted at any angle or orientation, without negative impact to the function of the electrical connections.
(19) The docking apparatus produces a mounting interface that includes a tight mechanical connection between the docked equipment and the docking mount. This tight mechanical connection is facilitated by an arrangement of progressively tighter lead-ins and alignment details. The mounting interface that results is beneficial both for ensuring good electrical contact and allowing mechanical forces to be transmitted through the mounting interface through manipulation without looseness or wobbling. The arrangement of lead-ins and alignment details, in combination with the locking plate, are suited to transmit mechanical forces created by manipulation of the docked equipment across the mounting interface. In some implementations, manipulation of the docked equipment includes pivoting and rotating the equipment.
(20) In some implementations, the docking assembly includes magnets 306 at the mounting interface fixed to the housing, for example, as depicted in
(21) In some implementations, the mounting plate, pinion, locking unit, and lock plate are of material metal, and the housing is of plastic, facilitating an optimal balance of mechanical strength and economic manufacture. In other implementations, the mounting plate, pinion, locking unit, lock plate, housing, and other elements of the docking mount are of a different material or materials. In certain implementations, the elements of the docking apparatus are made with associated manufacturing methods, including die casting, injection molding, and stamping from aluminum, zinc, steel, plastics, composite materials, and glass/fiber reinforced plastics.
(22) Certain implementations of the docking apparatus can provide one or more of the following potential advantages. The docking apparatus can allow the docked electronic equipment to be secured to and removed from the docking mount by use of a standard tubular key. In its various embodiments, this docking apparatus yields a load-bearing, secure, detachable mount with the ability to provide power and data connection to the electronic device. In all embodiments disclosed, the docking apparatus includes an arrangement of lead-ins, guide features, electrical connections, and bevel- or spring-driven locking plate, and uses a standard key lock to control access.
(23) The electrical connections are capable of providing power and data connection (for example USB) in any of four primary orientations (portrait, landscape, inverted portrait, and inverted landscape).
(24) The combination of generally square geometry of the mounting interface and patterned contact pads in the electrical connection is especially suited to the mounting of electronic equipment, for example, tablet computers, because it allows the electronic equipment to be docked in one of four orientations, e.g., at 90-degree increments. For example, because tablet computers generally feature a self-orienting display, this flexibility in docking orientation allows the positioning of the tablet's camera and other features of the enclosure in any desired orientation without compromising the user interface.
(25) The docking apparatus can allow power and signals (data) to be passed through the mounting interface. The docking apparatus can allow the docked electronic equipment to be mounted in any orientation, for example, portrait, landscape, standard, inverted, and/or other. The mounting interface can facilitate manipulation of the electronic equipment without looseness or wobbling, and provide physical security to the electronic equipment. The docking apparatus can use a magnetic attachment scheme with the magnets to conveniently support the electronic equipment whether the docking mount is locked or not. The docking apparatus can feature a static (non-moving) electrical interface, which is more reliable and durable than a wiping interface. The docking apparatus can be designed to be cost-effectively mass produced.
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(31) Turning a key in the locking unit 105 rotates the lock pinion 205, which operates the bevel gear G and in turn rotates the lock plate 307 (see also
(32) Materials and methods that offer precision and cost effectiveness can be implemented in the manufacture of the disclosed docking apparatus. For example, to have mechanical strength in all areas where load may be transmitted, particularly by someone wishing to damage the enclosure so as to steal the contained hardware, in some implementations, the mounting plate 406, lock plate 307, stiffener plate 402 and internal dock plate 301 are all made with metal to facilitate load transfer. Further, the mounting plate 406 can be ferrous (so that it is attracted to magnets) and so it can made from steel or any other material that exhibits magnetic properties. Sheet metal stampings can be used for flat plates of steel. In some implementations, the mounting plate 406, stiffener plate 402, and internal dock plate 301 can be manufactured from sheet metal. The lock plate 307 includes ramp features and geometry for bevel gear teeth.
(33) In some implementations, the lock plate 307 can be manufactured by die casting. Additionally, non-structural alignment details, specifically locating pockets E on the mounting panel 404 and locating protrusions D on the magnet housing, can effect alignment between the rear assembly 101 and dock mount 102 so that the Pogo Pins reliably and repeatably make proper contact with the Contact Pads F as the docked object and dock mount 102 are brought together. These details can but need not transmit significant load. Such detail features can be created with precision, in some implementations, by plastic injection molding. Specifically, the mounting panel 404 and magnet housing can both be injection molded from plastic, so that the manufacture of the reciprocal lead-in features of the locating pockets E (on the mounting panel 404) and the locating protrusions D (on the magnet housing) can benefit from the repeatability and low cost of the plastic injection molding process. Such detail features can, in other implementations where more strength may be desired, be made with punched and/or insert molded metal parts.
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(35) As the rear assembly 101 and docking mount 102 come together, a series of pogo pins makes electrical contact with a matching pattern of contact pads at the connection interface. By retaining the mounting plate 406, the lock plate 307 mechanically secures the rear assembly 101 to the docking mount 102, while the pogo pins and mating contact pads at the connection interface provide electrical connectivity.
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(38) Magnet housing 509 is pre-assembled with four magnets. Magnet housing 509 is then seated over the internal dock plate 505 and secured into the dock mount housing 501 with four screws 510, which pass through and secure internal dock plate 505 in the process. Next four compression springs 516 are placed in slotted sleeves in the dock mount housing 501 and pressure plate 511 seated over the magnet housing 509 with four rib areas L pressing downward onto the compression springs 516. The release plate 512 and lock plate 513 are then set into place, nesting into each other and with spring hooks N on the lock plate 513 passing through slots M in release plate 512 and release tab R seating into slot O on release button 504. Lock springs 507 are attached between spring hooks N on the lock plate 513 and opposing spring hooks Q on the internal dock plate 505. After the lock springs 507 are in place, mount cover 514 is placed over the lock plate 513 and secured with four screws 515. The components in this assembly may be assembled in an order different from that described above, different fasteners may be used, and any type or shape of mounting apparatus (including, but not limited to, a ball-in-socket joint) may be used.
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(40) The release lever, or release button 504, is coupled to the release plate 512 by release tab R (on the release plate 512) which is captured by slot O on the button. The dock plate 505 has a pin U connected to a button return spring 506. The release button 504 comprises a hook P to which the button return spring 506 connects. To release the mounting plate, the key lock 502 is in the unlocked position. The lockout pawl 503 is shown in
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(43) Magnet housing 509 is pre-assembled with four magnets 306. Magnet housing 509 is then seated over the internal dock plate 605 and secured into the dock mount housing 601 with four screws 510, which pass through and secure the internal dock plate 605 in the process. Next four compression springs 516 are placed in slotted sleeves in the dock mount housing 601 and pressure plate 511 seated over the magnet housing 509 with four rib areas L pressing downward onto the compression springs 516. The release plate 612 and lock plate 513 are then set into place, nesting into each other and with spring hooks N on the lock plate 513 passing through slots M in release plate. Lock springs 507 are attached between spring hooks N on the lock plate and opposing spring hooks Q on internal dock plate 605. After the lock springs 507 are in place, mount cover 514 is placed over the lock plate 513 and secured with four screws 515. The components in this assembly may be assembled in an order different from that described above, different fasteners may be used, and any type or shape of mounting apparatus (including, but not limited to, a ball-in-socket joint) may be used.
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(45) The bevel gear teeth S on the lock pinion 603 are driven in the same direction as the key turning by the lock mandrel. They engage with the bevel gear teeth T on the release plate 612, which rotates counter clockwise (from the perspective of
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(47) A number of implementations have been described. Nevertheless, it will be understood that various modifications can be made without departing from the spirit and scope of the invention.