The embodiments of the invention relate docking stations for electronic devices such as tablets and computers, and more particularly, to a to an alignment sleeve for a docking station. Although embodiments of the invention are suitable for a wide scope of applications, it is particularly suitable for quickly docking and undocking a laptop computer from a docking station.
The related art includes, generally, U.S. Pat. No. 8,821,193 of Vroom ('193 Patent). According to the '193 Patent, a docking station can hold a laptop in a vertical position. See e.g. '193 Pat., FIG. 5. An upright portion of the docking station disclosed in the '193 Patent holds and stabilizes the laptop. The docking station of the '193 Patent includes connectors in the upright portion that are disposed in relative position to interface with corresponding ports of a laptop computer. See e.g. '193 Pat., FIG. 10. The subject matter of the '193 Patent was commercialized by applicant in, among other things, its docking stations for the MacBook Air.
Problems existed, however, in the docking station disclosed in the '193 Patent. For example, the inside portion of the docking station was covered in a rubberized material (see, '193 Patent, FIG. 10, element 125). While this material was beneficial for protecting a laptop inserted therein, the rubberized material could cause binding if the laptop was not inserted and removed exactly on-axis. Off-axis insertion or removal could easily jam the laptop in the docking station. The connectors in the docking station of the '193 Patent also required significant force to remove. When combined with the weight of the laptop, the total extraction force required to remove a docked laptop from the docking station of the '193 Patent became unwieldy and difficult for many users to execute without twisting (and thereby binding) the laptop in the docking station. Further, because the extraction force of the related art docking stations was high, users had to hold the base of the docking station with one hand, while precisely pulling on the laptop with the other hand to undock a laptop. While the total extraction force is estimated to be 8-10 pounds, precisely maneuvering such weight to perform undocking is difficult and frustrated many users. Thus, improvements are needed in the related art to facilitate easy docking and undocking of a laptop from a docking station.
Accordingly, embodiments of the invention are directed to an alignment sleeve for a docking station that substantially obviates one or more of the problems due to limitations and disadvantages of the related art.
An object of embodiments of the invention is to provide a mechanism to assist a user in aligning a computer with the ports of a docking station;
Another object of embodiments of the invention is to provide mechanical assistive force to aid a user in removing a laptop from a docking station.
Additional features and advantages of embodiments of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of embodiments of the invention. The objectives and other advantages of the embodiments of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
To achieve these and other advantages and in accordance with the purpose of embodiments of the invention, as embodied and broadly described, docking station includes a main body, a slot with an opening on a top of the main body, a first connector in the slot, and a sleeve slidably disposed in the slot. The sleeve is sized in relative proportions to receive the electronic device and is configured to slide within the slot between a first position and a second position. In the first position, the first connector is outside of the sleeve and in the second position, the first connector protrudes into the sleeve.
In another aspect, a docking station includes a main body, a slot with an opening on a top of the main body, a first connector in the slot, a second connector in the slot, and a sleeve slidably disposed in the slot. The sleeve is sized in relative proportions to receive the electronic device and configured to slide within the slot between a first position and a second position. The docking station also has a hole in the sleeve and the hole is positioned to allow at least the first connector to pass therethrough. The sleeve has a guide collar surrounding the hole in the sleeve and the guide collar is sized in relative proportions to a stem of the first connector such that, in cooperation, the stem is slidably disposed in the guide collar to position the first connector with respect to a first port of the electronic device.
In yet another aspect, an alignment sleeve for a docking station includes a main body, a slot having an opening on a top of the main body, and a connector module in the slot. The connector module has a first connector positioned to interface with a first port of the electronic device. The connector module has a second connector positioned to interface with a second port of the electronic device. The connector module has a circuit board connected to the first connector and the second connector, a cover at least partially covering the first and second connectors and the circuit board, and a projection on an inside of the cover. The projection is positioned to contact and support the circuit board. The main body has a hole in the slot that is sized in relative proportions to receive at least the first and second connectors of the connector module.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of embodiments of the invention as claimed.
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of embodiments of the invention.
Reference will now be made in detail to the preferred embodiments of the invention, examples of which are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art. In the drawings, the thicknesses of layers and regions are exaggerated for clarity. Like reference numerals in the drawings denote like elements.
The body 200 can extend vertically from and be attached to the base 100. The base 100 can extend horizontally to provide a foundation for the body 200. The sleeve 300 can be slidably disposed in the body 200. The sleeve 300 can be formed in relative proportions to receive an electronic device (see, e.g.
The base 100 can have screw holes 110 and 120 for receiving screws 115 and 125, respectively. The screws 115 and 125 can cooperate to attach the body 200 to the base 100.
The body can have a slot 210 formed in the top 205. The slot 210 can be formed in relative proportions to slidably receive the sleeve 300.
The connector block 400 can be attached to the body 200 with screws 440. The screws 440 can attach the connector block 400 to the body 200. The screws 440 can be received in mounting points 431, 432, and 436 (in
The sleeve 300 can include latches 310 and 320, spring guides 330 and 340, and guide collar 350. Guide collar 350 can be sized in relative proportions to slidably receive the stem 450 of the connector block 400. The guide collar 350 can be notched (not labeled) to slidably receive the keyed guide rail 433. The latches 310 and 320 can semi-permanently attach the sleeve 300 to the body 200. The spring guides 330 and 340 can receive and compress coil springs (not shown) such that when the sleeve 300 is connected to the body 200 with latches 340 and 330, the sleeve 300 is spring-biased away from the body yet retained in the body by the latches 340 and 330. An electronic device such as a laptop computer can be pressed into the sleeve 300 and, with sufficient force, compress the springs to slide the sleeve 300 further into the body 200 and sliding the connectors 410 and 420 into the sleeve 300 where the connectors 410 and 420 can slidably interface with corresponding ports of an electronic device. In preferred embodiments of the invention, the centers of the connectors 410 and 420 are separated by 14.875 mm.
The ports of the electronic device (not shown) can have, generally, an insertion force and a removal force. The insertion force and the removal force can be approximately equal. The removal force can be higher than the insertion force because of an internal latching mechanism between the ports of the electronic device and the connectors 410 and 420. For example, it may take 10 newtons of force to insert or remove a USB-C connector into a corresponding port of a laptop computer. In the exemplary embodiments of the invention described herein, a docking station can have two connectors 410 and 420 and a laptop computer can weigh, for example, 10 newtons. Thus, the collective force (ignoring other source of friction) required to lift and remove a laptop inserted into the top of the docking station can total approximately 30 newtons (˜6.7 lbs.). The upward spring bias exerted on the sleeve 300 by the springs (not shown) can preferably be equal to the net removal force of the connectors 410 and 420. In the present example, the springs (not shown) can collectively exert 20 newtons upwardly on the sleeve 300. When inserting a laptop into the docking station, the weight of the laptop combined with a downward force by a user can compress the springs and cause the connectors 410 and 420 to enter into the corresponding ports of the laptop computer. On removal, the springs can assist the user in creating the remove force necessary to remove the connectors 410 and 420 from the laptop.
This spring-assisted-removal is advantageous for four reasons: (1) because the weight of the laptop can create a great portion of the force needed to compress the springs and overcome the insertion force necessary to push the connectors 410 and 420 into the laptop; (2) because insertion is performed by pressing the laptop down into the sleeve 300, a user can easily leverage his body weight to muster the force needed to compress the springs; (3) because the spring force is approximately equal to the removal force of the connectors 410 and 420, removing the laptop from the docking station requires little more effort than simply lifting the weight of the laptop alone; and (4) because a user removing a laptop by lifting cannot leverage his body weight to lift the laptop, and thus assistance in removal is preferred over assistance in insertion.
The left side shell 430 can include mounting points 431 and 432 for receiving screws 440 (
In cooperation, the holes 461 and 462 can receive mounting points 441 and 442 to secure the circuit board 460 in the right-side shell 440. The mounting points 441 and 442 can support the circuit board 460 and hold the connectors 410 and 420 in position to interface with corresponding ports of an electronic device. The mounting points 441 and 442 can receive and diffuse force exerted on the circuit board by the connectors 410 and 420 when the connectors are being pressed into the ports of a laptop computer.
Connectors 410 and 420 can correspond and be electrically connected to ports 415 and 425, respectively. The interconnection between connectors 410 and 420 and ports 415 and 425 can be “passive pass-through” in that the signals from the connectors 410 and 420 to the ports 415 and 425 are directly passed through without processing or augmentation. The interconnection between connectors 410 and 420 and ports 415 and 425 can be “active pass-through” in that the signals from the connectors 410 and 420 to the ports 415 and 425 routed through processing circuits to maintain the signal integrity between the connectors 410 and 420 and the ports 415 and 425. The interconnection between connectors 410 and 420 and ports 415 and 425 can be “active” in that the connectors 410 and 420 can be interconnected to circuitry that augments or changes the signals before passing them to ports 415 and 425. For example, in an active interconnection, the connectors 410 and 420 may be USB-C connectors and ports 415 and 425 may be an HDMI port and an ethernet port.
Although the connector block is shown and described as having two connectors 410 and 420 and two ports 415 and 425 it is contemplated and within the scope of the invention to have varying numbers of connectors and ports on the connector block such as, for example, only one connector and more than two ports. It is also contemplated that connector 410 can be interconnected with port 415 via passive pass-through or active pass-through and that connector 420 can be an active connection to one or more ports.
The guide collar 350 can be sized in relative proportions to slidably receive the stem 450 of the connector block 400. In the undocked position shown in
Precision can be important when inserting the connectors 410 and 420 into the corresponding ports of an electronic device because the size of the connectors 410 and 420 are often very close in size with respect to the corresponding ports of the electronic device. Thus, slight inaccuracies in the size, position, or even rotation of the connectors 410 and 420 could cause the connectors 410 and 420 to be misaligned with respect to the corresponding ports of the electronic thereby preventing smooth and easy docking.
The guide collar 350, stem 450, keyed guide rails 433 and 437, notched portions 351 and 352 can cooperate to ensure the position and rotation of the connectors 410 and 420. The guide collar 350 generally cooperates with the stem 450 to position the connector block 400. The keyed guide rails 433 and 437 generally cooperate with notched portions 351 and 352 to prevent the connector block 400 from rotating with respect to the sleeve 300. Each of the guide collar 350, stem 450, keyed guide rails 433 and 437, notched portions 351 and 352 cooperate to slidably engage the connector block 400 with respect to the sleeve 300.
The raised contact points 360 can serve as index points for contact between the sleeve 300 and the body 200. In preferred embodiments of the invention, the body 200 and the sleeve 300 are formed by injection molding. In the art of injection molding, surfaces of parts are commonly formed with slight angles (“draft”) with respect to the angle of extraction from the mold such that the injection molded parts can easily slide free from the mold after molding. As a rule of thumb, a draft angle of 1½ to 2 degrees is preferred for most parts. Draft will allow for an easy, non-damaging release of a part from a mold when the expected shrinkage of thermoplastic material occurs. In the present invention, however, the sleeve 300 is configured to be slidably engaged within the body 200. If the surfaces were drafted according to the standard practice in the art of injection molding, the sleeve 300 would be tightly held by the body 200 when in the docked position and loosely held within the body in the undocked position. A variable fit could contribute to imprecision in docking. Thus, it is contemplated that the sleeve 300 have a plurality of contact points 360 that correspond to zero-draft surfaces inside the body 200 (e.g.
A slot 210 can be formed lengthwise in the top side 205 of the body 200 and extend substantially from the front side 203 to the rear side 204. The slot 210 can be formed in relative proportions to slidably receive a sleeve (
The slot 210 can have spring holes 214 and 215 to receive springs (not shown). The sidewalls of the spring holes 214 and 215 can stabilize springs inserted therein. The spring holes 214 and 215 can operate in conjunction with spring guides 330 and 340 (
Zero-draft surfaces 216 can be formed in the slot 210. Zero-draft surfaces 216 can serve as slide points for contact points 360 (
The sleeve 300 can have a hole 370 so that the connectors of a connector block can slide into and protrude into a slot 380 of the sleeve. The slot 380 can be sized in relative proportions to slidably receive an electronic device such as a laptop computer. The outside of the sleeve 300 can be sized in relative proportions to be slidably received in the slot (
The latches 310 and 320 can semi-permanently attach the sleeve 300 to the body. The spring guides 330 and 340 can receive and compress coil springs (not shown) such that when the sleeve 300 is connected to the body with latches 340 and 330, the sleeve 300 is spring-biased away from the body yet retained in the body by the latches 340 and 330.
The sleeve 300 can have a plurality of raised contact points 360. The raised contact points 360 can serve as index points for contact between the sleeve 300 and corresponding zero-draft surfaces of the body (e.g.
Screws 115 and 125 can hold the body 200 to the base 100. The screws 115 and 125 can be disposed at the bottom of spring holes 214 and 215. Spring holes 214 and 215 can receive and hold coil springs 216 and 217. Springs 216 and 217 can be stabilized by spring guides 330 and 340. Cutouts 211 and 212 formed in the body 200 can slidably receive latch portions 310 and 320 of a sleeve 300 to retain the sleeve 300 in the body 200.
It will be apparent to those skilled in the art that various modifications and variations can be made in the alignment sleeve for a docking station without departing from the spirit or scope of the invention. Thus, it is intended that embodiments of the invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Number | Name | Date | Kind |
---|---|---|---|
253129 | Olson | Nov 1950 | A |
290366 | Cornell, Jr. | Sep 1959 | A |
3727171 | Coles et al. | Apr 1973 | A |
3775733 | Ege | Nov 1973 | A |
3781766 | Teagno et al. | Dec 1973 | A |
3816821 | Rhodes | Jun 1974 | A |
3873172 | Paullus | Mar 1975 | A |
4097113 | McKelvy | Jun 1978 | A |
4178060 | Coffey | Dec 1979 | A |
4387951 | Hall et al. | Jun 1983 | A |
4418975 | O'Keefe, II | Dec 1983 | A |
4490002 | Fowler | Dec 1984 | A |
4659166 | Morningstar et al. | Apr 1987 | A |
4726789 | Yaffe | Feb 1988 | A |
4762388 | Tanaka et al. | Aug 1988 | A |
4836804 | London et al. | Jun 1989 | A |
4842363 | Margolin et al. | Jun 1989 | A |
4870702 | Azzouni | Sep 1989 | A |
4881910 | Odemer | Nov 1989 | A |
4899591 | Kibblewhite | Feb 1990 | A |
5030128 | Herron et al. | Jul 1991 | A |
5092788 | Pristupa, Jr. et al. | Mar 1992 | A |
5137455 | Moerbe et al. | Aug 1992 | A |
5186646 | Pederson | Feb 1993 | A |
5225825 | Warren | Jul 1993 | A |
5411416 | Balon et al. | May 1995 | A |
5460547 | Belt et al. | Oct 1995 | A |
5569052 | Belt et al. | Oct 1996 | A |
5679026 | Fain et al. | Oct 1997 | A |
5683261 | Ahles et al. | Nov 1997 | A |
5725397 | Fukamachi et al. | Mar 1998 | A |
5729478 | Ma et al. | Mar 1998 | A |
5738537 | Setoguchi et al. | Apr 1998 | A |
5805412 | Yanagisawa et al. | Sep 1998 | A |
5825617 | Kochis | Oct 1998 | A |
6045410 | Norizuki et al. | Apr 2000 | A |
6046571 | Bovio et al. | Apr 2000 | A |
6061233 | Jung | May 2000 | A |
6119237 | Cho | Sep 2000 | A |
6151218 | Pirdy et al. | Nov 2000 | A |
6175926 | Fogle | Jan 2001 | B1 |
6193546 | Sadler | Feb 2001 | B1 |
6206578 | Shin et al. | Mar 2001 | B1 |
6309230 | Helot | Oct 2001 | B2 |
6312295 | Nishimatsu | Nov 2001 | B2 |
6321340 | Shin et al. | Nov 2001 | B1 |
6343957 | Kuo et al. | Feb 2002 | B1 |
6352447 | Ruth | Mar 2002 | B1 |
6411503 | Kambayashi et al. | Jun 2002 | B1 |
6424524 | Bovio et al. | Jul 2002 | B2 |
6524140 | Takagi et al. | Feb 2003 | B2 |
6558201 | Begley et al. | May 2003 | B1 |
6663439 | Henry et al. | Dec 2003 | B2 |
6666715 | Fujita et al. | Dec 2003 | B2 |
6697892 | Laity et al. | Feb 2004 | B1 |
6724615 | Kambayashi et al. | Apr 2004 | B2 |
6767253 | Werner et al. | Jul 2004 | B1 |
6796844 | Edwards, III | Sep 2004 | B1 |
6814626 | Wen-Yao | Nov 2004 | B2 |
6878016 | Wulff et al. | Apr 2005 | B2 |
6934788 | Laity et al. | Aug 2005 | B2 |
6943527 | Liu et al. | Sep 2005 | B2 |
7077709 | Shin-Ting | Jul 2006 | B1 |
7081025 | Zhang et al. | Jul 2006 | B2 |
7094112 | Arai et al. | Aug 2006 | B2 |
7144278 | Le Gallic et al. | Dec 2006 | B2 |
7184266 | Chen | Feb 2007 | B1 |
7247032 | Merz | Jul 2007 | B2 |
7320614 | Toda et al. | Jan 2008 | B2 |
7417855 | Carnevali | Aug 2008 | B2 |
7480138 | Kogan | Jan 2009 | B2 |
7503808 | O'Shea | Mar 2009 | B1 |
7508661 | Carnevali | Mar 2009 | B2 |
7554819 | Chen et al. | Jun 2009 | B2 |
7563140 | Wan et al. | Jul 2009 | B1 |
7601024 | Martich | Oct 2009 | B2 |
7675746 | Crooijmans | Mar 2010 | B2 |
7690944 | Matsumura et al. | Apr 2010 | B2 |
7778023 | Mohoney | Aug 2010 | B1 |
7857664 | Waryck et al. | Dec 2010 | B2 |
7914348 | Lin | Mar 2011 | B1 |
7942705 | Murphy et al. | May 2011 | B2 |
8079880 | Lin et al. | Dec 2011 | B2 |
8105108 | Vroom et al. | Jan 2012 | B2 |
8212145 | Nagai et al. | Jul 2012 | B2 |
8272903 | Lin | Sep 2012 | B2 |
8353730 | Wang et al. | Jan 2013 | B1 |
8419479 | Vroom et al. | Apr 2013 | B2 |
8512079 | Vroom et al. | Aug 2013 | B2 |
8512080 | Vroom et al. | Aug 2013 | B2 |
8568160 | Coggins et al. | Oct 2013 | B2 |
8585443 | Vroom et al. | Nov 2013 | B1 |
8634188 | Haren | Jan 2014 | B2 |
8699211 | Kao | Apr 2014 | B2 |
8821193 | Vroom | Sep 2014 | B2 |
8951067 | Vroom | Feb 2015 | B2 |
9710016 | Porzio | Jul 2017 | B1 |
20010012718 | Nishimatsu | Aug 2001 | A1 |
20010012734 | Nishimatsu | Aug 2001 | A1 |
20020037669 | D'Addario | Mar 2002 | A1 |
20020115480 | Huang | Aug 2002 | A1 |
20020123271 | Henry et al. | Sep 2002 | A1 |
20030095395 | Clark et al. | May 2003 | A1 |
20030220001 | Milan | Nov 2003 | A1 |
20040053538 | Villain | Mar 2004 | A1 |
20040077225 | Chun-Fu | Apr 2004 | A1 |
20040115994 | Wulff et al. | Jun 2004 | A1 |
20040120112 | Mullen et al. | Jun 2004 | A1 |
20050026510 | Orihara | Feb 2005 | A1 |
20050064765 | Simpson et al. | Mar 2005 | A1 |
20050070170 | Zhang et al. | Mar 2005 | A1 |
20050112940 | Naganishi | May 2005 | A1 |
20050168937 | Yin et al. | Aug 2005 | A1 |
20050266720 | Lin | Dec 2005 | A1 |
20050286219 | Kim | Dec 2005 | A1 |
20060061964 | Cheng | Mar 2006 | A1 |
20060079136 | Wei | Apr 2006 | A1 |
20060085584 | Chen et al. | Apr 2006 | A1 |
20060139875 | Cheng et al. | Jun 2006 | A1 |
20060148328 | Le Gallic | Jul 2006 | A1 |
20060171112 | Lev et al. | Aug 2006 | A1 |
20060250767 | Brophy et al. | Nov 2006 | A1 |
20070014080 | McCormack | Jan 2007 | A1 |
20070047198 | Crooijmans | Mar 2007 | A1 |
20070070598 | Chuang | Mar 2007 | A1 |
20070224889 | Ito | Sep 2007 | A1 |
20070232152 | Hong | Oct 2007 | A1 |
20090009957 | Crooijmans | Jan 2009 | A1 |
20090016015 | Seibert et al. | Jan 2009 | A1 |
20090023347 | Hou et al. | Jan 2009 | A1 |
20090158423 | Orlassino et al. | Jun 2009 | A1 |
20100073862 | Carnevali | Mar 2010 | A1 |
20100158297 | Stuczynski | Jun 2010 | A1 |
20100195279 | Michael | Aug 2010 | A1 |
20100197173 | Tsunoda et al. | Aug 2010 | A1 |
20100243398 | Nagami | Sep 2010 | A1 |
20100265652 | Agata et al. | Oct 2010 | A1 |
20110065314 | Vroom | Mar 2011 | A1 |
20110103003 | Ward et al. | May 2011 | A1 |
20110134601 | Sa | Jun 2011 | A1 |
20110242754 | Morton | Oct 2011 | A1 |
20110273838 | Lin | Nov 2011 | A1 |
20110279966 | Sayavong | Nov 2011 | A1 |
20110292584 | Hung | Dec 2011 | A1 |
20110318944 | Lin et al. | Dec 2011 | A1 |
20120127651 | Kwon et al. | May 2012 | A1 |
20120162902 | Zhou et al. | Jun 2012 | A1 |
20120212900 | Hung | Aug 2012 | A1 |
20130137297 | Vroom | May 2013 | A1 |
20130148289 | Kwon | Jun 2013 | A1 |
20130170131 | Yen | Jul 2013 | A1 |
20140038450 | Vroom et al. | Feb 2014 | A1 |
20140094058 | Vroom | Apr 2014 | A1 |
20140328020 | Galant | Nov 2014 | A1 |