1. Field
This application generally relates to appliance or electrical device connectors, particularly to dock stations for portable electronic devices.
2. Description of the Related Art
Many mobile/portable devices (e.g., mobile phones, digital assistants, mobile communication devices, handheld video game devices, handheld computing devices, table computers, personal music/video/content players, navigation systems, sensors, and storage devices) may be expensive, may have fragile equipment such as breakable glass touchscreens and lenses, may have easily scuffed decorative finishes, may have delicate internal electronic components, and may have easily broken or lost buttons and/or switches. People have also become more and more dependent on the data, contacts, and calendars stored in their mobile devices, even as the devices shrink and incorporate more expensive and more sensitive components. These expensive devices and the critical stored data can be protected with a relatively inexpensive protective case. Stated differently, the portable electronic devices can be used with protective cases to help prevent damage to the portable electronic device. Appliance or electrical device connectors and dock stations can be used to connect to portable devices for charging, syncing, and/or other electrical connections.
When portable electronic devices with protective cases are connected to connectors and/or dock stations, some protective cases can interfere with full engagement and electrical connection with the connectors and/or dock stations. The protective cases can add extra thickness and/or bulk to portable electronic device that some connectors and/or dock stations may not be designed to accommodate when forming an electrical connection with the portable electronic device. Disclosed herein are various embodiments of connectors and/or dock stations designed to accommodate protective cases that may be positioned on or over the portable electronic device while providing a sufficient electrical communication between the electrical connector and an electrical communication port of the portable electronic device.
Various embodiments of this disclosure relate to a dock station for use with a portable electronic device. The dock station can include the following: a base; a connector extending generally upward from the base, the connector configured to engage a connection port on a portable electronic device to provide an electrical connection between the dock station and the portable electronic device movable platform that is movable relative to the connector, the movable platform movable between a raised position and a lowered position, and the movable platform configured to support a bottom of the portable electronic device; and a biasing element that biases the movable platform toward the raised position.
In some embodiments, the dock station can include one or more of the following: the movable platform includes an opening; the connector extends through the opening in the movable platform; the connector is movable between a forward position and a rearward position; a connector biasing element that biases the connector toward the forward position; the connector biasing element includes a spring; the connector includes one or more cams; rotation of the cam as the connector moves toward the rearward position causes the one or more cams to displace the connector biasing element to produce a force that urges the connector toward the forward position; the connector is pivotable between the forward position and the rearward position; a back support rearward of the connector, the back support configured to support a back of the portable electronic device; a leveling mechanism that maintains the movable platform substantially level as the movable platform moves between the raised position and the lowered position; the leveling mechanism includes an axle configured to rotate about a longitudinal axis of the axle, two or more gears coupled to the axle such that the two or more gears rotate with the axle, the two or more gears spaced apart from each other, two or more tracks configured to engage the respective two or more gears, and the engagement between the two or more gears and the respective two or more tracks is configured to maintain the movable platform substantially level as the movable platform moves between the raised position and the lowered position; the biasing element biases the two or more gears to rotate in a predetermined direction such that the tracks are moved to position the movable platform in the raised position; the axle is coupled to the base; the two or more tracks are coupled to the movable platform; the biasing element extends along the longitudinal axis of the axle and is coupled to at least one of the axle or the two or more gears; the leveling mechanism includes two or more shafts, two or more sleeves configured to slidably receive the respective two or more shafts, and the engagement of the two or more shafts with the respective two or more sleeves is configured to maintain the movable platform substantially level as the movable platform moves between the raised position and the lowered position; at least four sleeves configured to slidably receive at least four respective shafts; the two or more shafts extend generally upward from the base; the two or more sleeves are coupled to the movable platform; the two or more shafts extend generally downward from the movable platform; the two or more sleeves are coupled to the base; at least one of the two or more shafts or the two or more sleeves contact a stop surface to inhibit movement of the movable platform beyond at least one of the raised position or the lowered position; the leveling mechanism includes a shaft having an outer diameter, a sleeve configured to slidably receive the shaft, the sleeve having a length and an inner diameter, and the outer diameter of the shaft, the inner diameter of the sleeve, and the length of the sleeve are configured to maintain the movable platform substantially level as the movable platform moves between the raised position and the lowered position; the shaft extends generally upward from the base; the sleeve is coupled to the movable platform; the movable platform includes one or more indentations configured to facilitate removal of the portable electronic device from the dock station; one or more ports on the movable platform are positioned to be proximate to at least one of a microphone or a speaker of the portable electronic device when the connector and the connection port are engaged; a range mechanism that limits a travel distance of the movable platform between the raised position and the lowered position; the range mechanism includes a bottom projection connected to the base, a top projection connected to the movable platform, and in the raised position of the movable platform, the bottom projection and the top projection are spaced the travel distance from each other; when the movable platform is moved over the travel distance into the lowered position, the bottom projection and the top projection are in contact with each other to inhibit further movement of the movable platform beyond the lowered position; the movable platform moves between the raised and lowered positions over a travel path of the movable platform; the bottom projection has a longitudinal axis that is aligned with a longitudinal axis of the top portion along the travel path of the movable platform; the biasing element includes a coil spring; the coil spring is positioned around the top and bottom projections; the biasing element is in direct contact with the base and the movable platform; and/or the movable platform moves to the lowered position to accommodate a thickness of a protective case of the portable electronic device to allow the connector to engage the connection port of the portable electronic device.
Various embodiments of this disclosure relate to a dock for use with a portable device. The dock can include the following: a base; an electrical junction connected to the base, the electrical junction configured to engage a connection port on a portable device to provide an electrical connection between the dock and the portable device; and a support surface that is movable relative to the base, the support surface movable between a first position and a second position, and the support surface configured to support a side of the portable device having the connection port.
In some embodiments, the dock can include one or more of the following: a biasing element that biases the support surface toward the first position; the biasing element includes a spring that pushes the support surface into the first position when the support surface is moved from the first position toward the second position such that the spring is compressed; the biasing element is in contact with the base and the support surface; the first position is further away from the base relative to the second position; the support surfaces includes an opening through which the electrical junction connects with the portable device; the electrical junction is movable between a first position of the electrical junction and a second position of the electrical junction; the first position of the electrical junction corresponds to a front of the portable device including a touch screen when the portable device is engaged with the dock; a junction biasing element that biases the electrical junction toward the first position of the electrical junction; the electrical junction connects to one or more flanges; rotation of the flanges as the electrical junction moves toward the second position causes the one or more flanges to displace the junction biasing element to produce a force that urges the electrical junction toward the first position; the electrical junction is pivotable between the first and second positions of the electrical junction; a side support configured to support an other side of the portable device, the other side substantially perpendicular to the side of the portable device supported by the support surface of the dock; the portable device includes a touch screen; the other side is opposite the touch screen on the portable device; a leveling mechanism that maintains the support surface substantially level as the support surface moves between the first position and the second position; the leveling mechanism includes an axle configured to rotate about a longitudinal axis of the axle, two or more gears coupled to the axle such that the two or more gears rotate with the axle; the two or more gears are spaced apart from each other, two or more tracks configured to engage the respective two or more gears, and the engagement between the two or more gears and the respective two or more tracks is configured to maintain the support surface level as the support surface moves between the first position and the second position; the two or more gears are biased to rotate in a predetermined direction such that the tracks are moved to position the support surface in the first position; the axle is coupled to the base; the two or more tracks are coupled to the support surface; the leveling mechanism includes two or more shafts, two or more sleeves configured to slidably receive the respective two or more shafts, and the engagement of the two or more shafts with the respective two or more sleeves is configured to maintain the support surface substantially level as the support surface moves between the first position and the second position; at least four sleeves configured to slidably receive at least four respective shafts; the two or more shafts extend generally from the base; the two or more sleeves are connected to the support surface; the two or more shafts are connected to the support surface; the two or more sleeves are connected to the base; at least one of the two or more shafts or the two or move sleeves contact a stop surface to inhibit movement of the support surface past at least one of the first position or the second position; the support surface is connected to one or more indentations configured to facilitate removal of the portable device from the dock; the support surface is connected to one or more sound ports, the one or more sound ports positioned to be proximate to at least one of a microphone or a speaker of the portable device when the electrical junction and the connection port are engaged; a range mechanism providing a predetermined travel distance of the support surface between the first position and the second position; the range mechanism includes a first protrusion connected to the base, a second protrusion connected to the support surface, and in the first position of the support surface, the first protrusion and the second protrusion are spaced the predetermined travel distance from each other; when the support surface is moved over the predetermined travel distance into the second position, the first protrusion and the second protrusion abut each other to inhibit further movement of the support surface beyond the second position; the support surface moves between the first and second positions over a travel path of the support surface; the first protrusion has a longitudinal axis that is aligned with a longitudinal axis of the second protrusion along the travel path of the support surface; a spring configured to push the support surface into the first position; the spring is positioned around the first and second protrusions; the spring is in direct contact with the base and the support surface; and/or the support surface moves toward the second position to accommodate a thickness of a protective case of the portable device to allow the electrical junction to engage the connection port of the portable device.
Various embodiments of this disclosure relate to a dock for use with a portable device. The dock can include the following: a connector configured to engage the portable device to form an electrical connection between the dock and the portable device; and a support that is movable relative to the connector, the support movable between a first position and a second position, and the support configured to support the portable device.
In some embodiments, the dock can include one or more of the following: a base, the connector pivotally connected to the base and extending from the base toward the support; a biasing element, the biasing element configured to bias the support toward the first position; and/or the support is moved toward the second position when the connector engages the portable device having a protective case disposed on the portable device proximate to a connection port of the portable device configured to engage the connector to form the electrical connection.
The foregoing is a summary and contains simplifications, generalization, and omissions of detail. Those skilled in the art will appreciate that the summary is illustrative only and is not intended to be in any way limiting. Other aspects, features, and advantages of the devices and/or processes and/or other subject matter described herein will become apparent in the teachings set forth herein.
The summary is provided to introduce a selection of concepts in a simplified form that are further described below in the Detailed Description. This summary is not intended to identify key features or essential features of any subject matter described herein.
The foregoing and other features of the present disclosure will become more fully apparent from the following description, taken in conjunction with the accompanying drawings. Understanding that these drawings depict only some embodiments in accordance with the disclosure and are, therefore, not to be considered limiting of its scope, the disclosure will be described with additional specificity and detail through use of the accompanying drawings.
In the following description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, similar symbols typically identify similar components, unless context dictates otherwise. The illustrative embodiments described in the description and drawings are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here. It will be readily understood that the aspects of the present disclosure, as generally described herein, and illustrated in the Figures, may be arranged, substituted, combined, and designed in a wide variety of different configurations, all of which are explicitly contemplated and made a part of this disclosure.
Further, the following description contains, by necessity, simplifications, generalization, and omissions of detail; consequently, those skilled in the art will appreciate that the description is illustrative only and is not intended to be in any way limiting. This description is not intended to identify key features or essential features of any subject matter described herein.
Embodiments disclosed in this application generally relate to appliance or electrical device connectors, particularly to dock stations for portable electronic devices such as mobile phones (e.g., smart phones) or tablet computers.
The connector 114 can be any suitable connector for connecting, mating, and/or engaging the connection port 108 of the portable device 102. For example, the connector 114 can be Apple's Lightning connector, Apple's Thunderbold connector, Apple's 30-pin connector, a universal serial bus (USB) connection (including, for example, Type A, Type B, Mini-A, Mini-B, Micro-A, Micro-B), an AC adapter pin, and/or the like, including proprietary connectors . The connector 114 can be appliance couplers as, for example, set forth in the IEC-60320 standard. The connector 114 can be, for example, C11 and/or C10B connectors.
The dock 112 can have a back support 116 that can support the back or back side/surface of the portable electronic device 102 (e.g., a side opposite the side of the portable electronic device 102 having a touch screen of portable electronic device 102). The back support 116 can be configured to orient the portable electronic device 102 at a desired orientation that facilitates the connection of the connector 114 to the connection port 108 on the portable electronic device 102. For example, the back support 116 can be angled such that when the portable electronic device 102 rests against the back support 116, the portable electronic device 102 is oriented in a position that enables the connector 114 to engage the connection port 108 on the portable electronic device 102. In some embodiments, the back support 116 limits the travel and/or tilting of the connector 114 as discussed herein.
The dock 102 can have speaker and/or microphone ports 118 (e.g., indentations, depressions, cutouts, openings, channels, etc.) for amplifying speaker sound and/or receiving external audio/sound information (e.g., a user talking). The speaker and/or microphone ports 118 can generally be proximate to the speakers of the portable electronic device 102 and reflect sound waves from, for example, downward facing speakers toward (e.g., substantially upward) the user. Relatedly, the speaker and/or microphone ports 118 can generally be proximate to the microphone of the portable electronic device 102 and reflect sound waves into, for example, a downward facing microphone or port of the microphone toward (e.g., substantially upward) the microphone.
The dock 112 can have a base, support, support surface, or movable platform 120 that automatically adjusts for different thicknesses of the protective case 104 of the portable electronic device 102 while providing sufficient stability to support the portable electronic device 102. The dock 102 can have a USB cable, power cable, and/or any other connecting cable 122 (see
In some embodiments, the dock 112 can comply with certain vendor standards. For example, Apple uses the MFi Program to help ensure that accessories, such as a dock station, meet certain standards for compatibility with the Apple products.
In some embodiments, the right portion of
As
The pivoting or tilting can be supplemented/complimented or replaced by a translational movement of the connector 114. The translational movement can range from an equivalent span of travel when the connector 114 tilts from about 5 degrees, or less, to about 40 degrees, or less. In some embodiments, the translation movement can range from about 1 mm, or less, to about 20 mm, or more. In some embodiments, the connector 114 can move translationally without the connector 114 pivoting or tilting.
The dock 112 can have a back support 116. The back support 116 can be about 5 mm, or less, to about 40 mm, or more, or at least about 15 mm away from the connector 114 (e.g., from a base 140 of the connector 114). The connector and/or back support can be positioned to meet various desired configurations. As shown in
As illustrated in
The movable platform 120 can include a rear portion 142 that can be flat or can be contoured to correspond to a bottom shape of the portable electronic device 102 (or protective case 104). In some embodiments, the indentations 118 do not extend into the rear portion. In some cases, the bottom of the portable electronic device 102 can be supported primarily by the rear portion 142 of the movable platform (e.g., that does not include the indentations). In some embodiments, a portion of the front of the portable electronic device 102 (or case 104 used therewith) can extend over the indentations 118, or a user can move the device forward so that it is positioned over the indentations for removal of the portable device 102 from the dock station 112.
In some embodiments, the dock 112 can include a biasing element (e.g., a spring) that is configured to bias the connector 114 toward the forward position. For example, a coil spring can be disposed between the back side of the connector 114 and a portion (e.g., body) of the base 112 such that the coil spring is compressed when the connector 114 moves rearward. Those of skill in the art would understand, based on the disclosure herein, that many alternative biasing elements can be used to bias the connector 114 toward the forward position. For example, a coil spring or cantilever spring can be coupled to the bottom of the connector 114 (e.g., base 140 of the connector 114) and can be angled forward such that the resting position of the spring angles the connector 114 forward. Moving the connector 114 rearward can cause the spring to deform which can produce a restoring force that urges the connector 114 forward.
The overmold 140 can have flanges 150 that engage the plate supports 146. The flanges 150 can engage or mate with recesses, openings, and/or channels 152 of the plate supports 146. The flanges 150 and recesses 152 can be shaped to allow tilting or pivoting of the connector 114 as discussed herein. In some embodiments, the flanges 150 and/or the recesses 152 can be shaped to restrict tilting or pivoting of the connector 114 to a specified range of degrees as discussed herein. For example, the flanges 150 can have stops that prevent the connector 114 from tilting beyond a desired range by abutting features of the recesses 152, plate supports 146, retaining plate 148, board 144, and/or any other feature of the dock 112. As shown in
In some embodiments, the board 144 can have travel supports 162. The travel supports 162 can have travel guides 164 that provide support and/or restrict the generally vertical travel of the movable platform (e.g., along engagement-direction 134 or along a longitudinal axis of connector 114 and/or overmold 140 as discussed herein) to within a desired range or path. The travel guides 162 can restrict or inhibit movement of the movable platform 120 in the generally horizontal direction (e.g., acting as guides or tracks directing a path and/or length of path for the movable platform while restricting or inhibiting movement generally perpendicular to the engagement direction 134 or movement generally perpendicular to a longitudinal axis of the connector 114 and/or overmold 140). The platform supports 156, springs or other biasing elements 158, spring poles 160, travel supports 162, travel guides 164, and/or retaining plate 148 can be shaped, positioned, and/or mate with the movable platform 120 to restrict or inhibit travel of the movable platform 120 within a desired range or path as discussed herein. For example, in some embodiments, one or more protrusions can extend (e.g., generally downward) from the movable platform 120 and can be slidably received into one or more slots or tracks that are formed on the base or board 144 of the dock 120. In some embodiments, one or more slots or tracks on the movable platform 120 can slidably receive one or more protrusions that extend (e.g., generally upwardly) from the base or board 144 of the dock 112. The one or more protrusions can slide along the one or more slots or tracks as the movable platform 120 moves between positions, and the engagement of the one more protrusions with the one or more slots or tracks can restrict the range of motion of the movable platform 120 (e.g., to a substantially linear path of motion along engagement-direction 134 as discussed herein).
The base or board 144 can engage the leveling axle 167 via bearings or coupling members 172. The bearings or coupling members 172 are supports connected to the board 144. The bearings or coupling members 172 can have openings sized to allow the leveling axle 167 to fit therethrough. In some embodiments, the bearings or coupling members 168 can include ball bearings and/or the like for facilitating rotation of the leveling axle 167 about its axis.
The leveling axle 167 can have at least two gears 168 that are spaced apart from each other (e.g., the gears 168 can be positioned at or near the ends of the leveling axle 167). The gears can engage tracks 174 that have features (e.g., teeth) configured to engage the gears 168. As the movable platform 120 moves between positions, the at least two gears 168 can rotate together or simultaneously along the respective tracks 174 such that the movable platform is maintained substantially level. Those of skill in the art will understand, based on the disclosure herein, that many configurations are possible. The tracks 164 can be fixed to the travel guides 164. The travel guides 164 can be fixed to the base or board 144 and/or the travel supports 162. In some embodiments, the tracks 174 can be fixed to the base or board 144 of the dock 112, the rotating gears 168 can be coupled to the movable platform 120. The tracks 174 (e.g., on at least one travel guide 164) can be fixed to the movable platform 120, and in some embodiments, the two or more gears 168 can be coupled to the base or board 144 of the dock 112.
With the gears 168 fixed to the same axle and the tracks 174 fixed to the movable platform 120, tilting to one side the dock 112 of the movable platform 120 (e.g., where the movable platform 120 is not level relative to a resting surface for the dock 112 or substantially not perpendicular to the engagement-direction arrow 134) can be prevented, inhibited, or impeded. For example, as one side of the movable platform 120 is pressed down, the leveling axle 167 and gears 168 rotate in unison to cause the other side of the movable platform 120 to move down via engagement between the gears 168 fixed to the leveling axle 167 and the tracks 174 attached to the movable platform 120 and moving in unison. With both the movable platform 120 and the connector 114 inhibited from tilting left or right (e.g., side to side or substantially perpendicular to pivoting-direction arrow 136) as discussed in certain embodiments herein, the movable platform 120 can provide even support along a bottom of the portable electronic device 102 and help prevent tilting left or right (e.g., side to side) of the electronic device 102 relative to the dock 112 (including the movable platform 120 and/or connector 114). The length, dimensions, and/or area of the support along the bottom of portable device 102 can vary depending the shape and size of the movable platform 120. For example, the movable platform 120 can have a length that provides at least about 10 mm, or less, of support to about 100 mm, or more, of support, or at least 40 millimeters of support, along the bottom of the portable device 102. Further, the portable device 102 can be disengaged from the connector 114 by tilting the portable device 102 to one side (left or right) while certain features of the dock 112 remain relatively level as discussed herein.
In some embodiments, the dock 112 can have an axle spring 170 that biases (e.g., via the gears 168 and tracks 174) the movable platform 120 upward (e.g., toward the top of the overmold 140 as discussed herein). For example, the axle spring 170 can bias the gears 168 to rotate in a direction that moves the tracks 174 vertically upwards (e.g., opposite direction of the engagement-direction 134), which moves the movable platform 174 upwards (e.g., rise to be level to a top surfaces of the overmold 140) via fixed engagement with the tracks 174. With the movable platform 120 biased upward, the movable platform 120 can facilitate disengagement of the portable electronic device 102 from the connector 114. In some embodiments, the springs (e.g., springs 158 or axle spring 170) discussed herein can be adjusted to achieve a desired level of support along the bottom of the portable device 102 (and/or protective case 104).
The connector 114 can be shaped and sized to provide a desired level of physical engagement with the connection port 108 of the portable device 102. The physical engagement between the connector 114 and connection port 108 can be measured in a pull force required to disengage the portable device 102 from the connector 114. In some embodiments, the pull force can range from about 0.2 kg, or less, to about 3 kg, or more, pull force (kgf). For example, the connector 114 can provide about a 0.65 kg pull force to disengage from the portable electronic device 102. The pull force (e.g., about 0.65 kg) can be a sufficient force to keep the portable electronic device 102 engaged with the connector 114 while depressing the movable platform 120 that is biased upward by, for example, springs as discussed herein (e.g., the portable device 102 is engaged with a protective case 102 and the movable platform 120 is depressed by the protective case 104 while the movable platform 120 is biased upward against a bottom of the portable device 102).
One or more biasing elements 176 can be positioned to engage the one or more cams 150 when the connector 114 is rotated in the rearward direction. Rearward movement (e.g., pivoting) of the connector 114 can cause the cams 150 to rotate such that a wide portion of the cam 150 displaces the biasing element 176 (which can be a spring, such as a leaf spring, cantilever spring, coil spring, etc.). The cams 150 can have an oval shape such that in, for example, rearward positions of the connector, the minor or relatively shorter dimension of a cross-section of oval shape of the cams 150 is substantially parallel to the engagement-direction arrow 134. When the cams 150 are rotated via the connector 114 being rotated to, for example, the rearward position, the longitudinal or relatively longer dimension of the cross-section of the oval shape of the cams 150 moves to be relatively more vertical, deflecting the biasing elements 176 to create the bias force back to the forward position of the connector 114 as discussed herein. In some embodiments, the cams 150 and biasing elements 176 can be arranged such that the connector 114 is biased toward the rearward position and moving the connector to the forward position displaces the biasing elements 176 to create a biasing/restoring force on the connector 114 toward the rearward position.
Displacement of the biasing element 176 by the wide portion of the cam 150 can produce a restoring force that urges the connector 114 forward (e.g., by rotating the cam 150). The biasing element 176 can include one or more arms that extend over the cams 150, and the arms (e.g., reference character 176 points to the arms in
As illustrated in
With continued reference to
The top spring pole portion 160b can be a top projection, protrusion, and/or the like extending from and/or formed with movable platform 120. The bottom spring pole portion 160a and the top spring pole portion 160b can be sized and shaped to form a space or gap 182 between the bottom spring pole portion 160a and the top spring pole portion 160b when the movable platform 120 is in the upward/elevated position as discussed herein. When the movable platform 120 is moved or depressed downward along engagement-direction arrow 134 as discussed herein, the top spring pole portion 160b moves with the movable platform 120 toward the bottom spring pole portion 160a fixed to base 144 such that the space or gap 182 becomes smaller. When an end or edge of the top spring pole portion 160b (e.g., the end facing the bottom spring pole portion 160a) abuts or comes against an end or edge of the bottom spring guide portion 160 (e.g., the end facing the top spring pole portion 160b), further movement of the movable platform 120 along engagement-direction arrow 134 is prevented or inhibited. The relative longitudinal lengths/heights (e.g., along engagement-direction arrow 134) of the bottom spring pole portion 160a and the top spring pole portion 160b, and respectively, the length or height (e.g., along engagement-direction arrow 134) of the gap 182, can be varied to provide a desired travel range of motion to the movable platform 120 (e.g., along engagement-direction arrow 134).
As discussed herein, the dock 112 can be configured to maintain the movable platform 120 substantially level as it moves between the raised position and the lowered position. Although the dock station can permit minor deviations from a perfectly level orientation for the movable platform 120, the dock station 112 can be configured to maintain the movable platform 120 substantially level such that the portable electronic device 102 (e.g., a mobile phone) can be reliably supported by the movable platform 120. For example, the movable platform 120 can be maintained within about 15 degrees, within about 10 degrees, within about 5 degrees, within about 2 degrees, or within about 1 degree of a level horizontal position.
As illustrated in
With continued reference to
As further illustrated in
Accordingly, as the movable platform 120 is moved or depressed vertically and/or along engagement-direction arrow 134, the guide collars 192 move along the sides or the longitudinal/central axis of the bearing guides 188 to guide the movable platform 120 along a desired or predetermined path as discussed herein. As illustrated in
As the movable platform 120 is moved into the lowered position as illustrated in
The top spring pole portion 160d can be attached or connected to the movable platform 120. As illustrated in
With continued reference to
The travel distance of the moveable platform 120 can be limited by a stopping surface 204. The top spring pole portion 160d can come against, contact, or abut the stopping surface 204 to limit movement of the movable platform 120 beyond the lowered position. The position stopping surface 204 and/or length of the top spring pole portion 160d can be used to complement or substitute any other range mechanism discussed herein. The slideable arrangement of the top and bottom spring pole portions 160c, 160d can be be used in lieu of or complimentary to other leveling mechanisms discussed herein, such as for example, in reference to bearing guides 188 and/or guide collars 192, and can function substantially similarly.
With continued reference to
While the flat side 206 is illustrated in
Those of skill in the art will understand based on the present disclosure that various types of leveling mechanisms can be used to maintain the movable platform substantially level as it moves between the raised and lowered positions. In some embodiments, two or more shafts can extend generally upward (e.g., from the base of the dock), and two or more corresponding sleeves can be coupled to the movable platform. As the movable platform moves between the raised position and the lowered position, the two or more sleeves can slide along the two or more respective shafts. The shafts and sleeves can operate generally as a piston, in some cases. The two or more sleeves and corresponding shafts can maintain the movable platform substantially level as it moves between the raised position and the lowered position. For example, if the movable platform starts to tilt past a substantially level orientation, the sleeves can become misaligned with the corresponding shafts, which can cause them to bind or jam, thereby preventing the movable platform from tilting further from the substantially level orientation. In some embodiments, two shafts and two corresponding sleeves can be used. In some embodiments, four shafts and four corresponding sleeves can be used. For example, in some embodiments, shafts and corresponding sleeves can be disposed inside the coil springs that are used to bias the movable platform toward the raised position.
In some embodiments, a single shaft can be slidably received by a single sleeve to maintain the movable platform at a substantially level orientation. For example, the shaft can have an outer diameter that is close the size of the inner diameter of the sleeve, such that the play between the sleeve and the shaft is sufficiently minimized to maintain the movable platform at the substantially level orientation. For example, depending on the dimensional clearance/tolerance between the sleeves and shafts (e.g., the inner diameter of the sleeve relative to the outer diameter of the shaft for a cylindrical opening formed by the sleeve to fit over a cylindrical rod formed by the shaft), the shaft can prevent or impede tilting of the sleeve, and thereby, prevent or impede tilting of the movable platform via the sleeve being fixed to the movable platform. The smaller the dimensional clearance between the sleeve and shaft, the less the sleeve tilts relative to the fixed shaft, and the less the movable platform tilts relative to the base. In some embodiments, the sleeve can have a length that is long enough to minimize play between the shaft and sleeve to maintain the movable platform at the substantially level orientation. The longer the sleeve, the greater the dimensional clearance that can be tolerated between the sleeve and shaft while restricting tilting of the movable platform with the ranges of movement discussed herein. In some embodiments, the dimensional clearance/tolerance as discussed above applies similarly to two or more assemblies of sleeves and shafts. Those of skill in the art will understand, based on this disclosure, that a substantially level movable platform can be achieved by a shorter sleeve if the gap (e.g., dimensional clearance) between the sleeve and the shaft is sufficiently small, and that a substantially level movable platform can also be achieved by a shaft and sleeve with a larger gap if the length of the sleeve is sufficiently long to reduce the play between the shaft and the sleeve.
The foregoing description has set forth various embodiments of the systems and/or methods via the use of figures and/or examples. Insofar as such figures and/or examples contain one or more functions and/or operations, it will be understood by those within the art that each function and/or operation within figures or examples can be implemented individually and/or collectively. The herein described subject matter sometimes illustrates different components contained within, or connected with, different other components. It is to be understood that such depicted architectures are merely examples, and that in fact many other architectures can be implemented which achieve the same functionality. In a conceptual sense, any arrangement of components to achieve the same functionality is effectively “associated” such that the desired functionality is achieved. Hence, any two components herein combined to achieve a particular functionality can be seen as “associated with” each other such that the desired functionality is achieved, irrespective of architectures or intermedial components.
With respect to the use of substantially any plural and/or singular terms herein, those having skill in the art can translate from the plural to the singular and/or from the singular to the plural as is appropriate to the context and/or application. The various singular/plural permutations may be expressly set forth herein for sake of clarity.
It will be understood by those within the art that, in general, terms used herein, are generally intended as “open” terms (e.g., the term “including” should be interpreted as “including but not limited to,” the term “having” should be interpreted as “having at least,” the term “includes” should be interpreted as “includes but is not limited to,” etc.). It will be further understood by those within the art that if a specific number of an introduced embodiment recitation is intended, such an intent will be explicitly recited in the embodiment, and in the absence of such recitation no such intent is present. For example, as an aid to understanding, the disclosure may contain usage of the introductory phrases “at least one” and “one or more” to introduce embodiment recitations. However, the use of such phrases should not be construed to imply that the introduction of an embodiment recitation by the indefinite articles “a” or “an” limits any particular embodiment containing such introduced embodiment recitation to embodiments containing only one such recitation, even when the same embodiment includes the introductory phrases “one or more” or “at least one” and indefinite articles such as “a” or “an” (e.g., “a” and/or “an” should typically be interpreted to mean “at least one” or “one or more”); the same holds true for the use of definite articles used to introduce embodiment recitations. In addition, even if a specific number of an introduced embodiment recitation is explicitly recited, those skilled in the art will recognize that such recitation should typically be interpreted to mean at least the recited number (e.g., the bare recitation of “two recitations,” without other modifiers, typically means at least two recitations, or two or more recitations). Furthermore, in those instances where a convention analogous to “at least one of A, B, and C, etc.” is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., “a system having at least one of A, B, and C” would include but not be limited to systems that have A alone, B alone, C alone, A and B together, A and C together, B and C together, and/or A, B, and C together, etc.). In those instances where a convention analogous to “at least one of A, B, or C, etc.” is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., “a system having at least one of A, B, or C” would include but not be limited to systems that have A alone, B alone, C alone, A and B together, A and C together, B and C together, and/or A, B, and C together, etc.). It will be further understood by those within the art that virtually any disjunctive word and/or phrase presenting two or more alternative terms, whether in the description, embodiments, or drawings, should be understood to contemplate the possibilities of including one of the terms, either of the terms, or both terms. For example, the phrase “A or B” will be understood to include the possibilities of “A” or “B” or “A and B.”
Although the present subject matter has been described herein in terms of certain embodiments, and certain exemplary methods, it is to be understood that the scope of the subject matter is not to be limited thereby. Instead, the Applicant intends that variations on the methods and materials disclosed herein which are apparent to those of skill in the art will fall within the scope of the disclosed subject matter.
This application claims the benefit under 35 U.S.C. §119(e) of U.S. Provisional Patent Application No. 61/888,921, titled “DOCK STATION WITH MOVABLE BASE,” and filed on Oct. 9, 2013, which is incorporated herein by reference and made a part of this specification.
Number | Date | Country | |
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61888921 | Oct 2013 | US |