FIELD OF THE INVENTION
[0001] The disclosure relates in general to a chair and, more particularly, to an adjustable
chair that is positionable in a lay-flat position.
BACKGROUND
[0002] A number of different folding or reclining chairs are available in the marketplace.
The chairs include various adjustable surfaces that can be manipulated to allow a
user to sit in a comfortable and relaxed position. Generally, the chairs are adjustable
between an upright, seated position and a partially reclined position. Sometimes the
chairs are configured to include foot rests and recline sufficiently far that a user
can achieve a 'zero gravity' position in which the user's legs are at approximately
the same level, or higher than, the user's heart.
[0003] Some reclining chairs are designed for outdoor use. These chairs generally include
a rigid frame. A fabric or other lightweight material is strung over the frame to
provide a surface upon which the user sits or reclines. The frame includes a number
of hinges and locking mechanisms that allow the position of portions of the frame
to be adjusted, thereby providing a reclining function. Some chairs only provide a
reclining back portion, while other chairs include both a reclining back portion as
well as an adjustable foot rest.
[0004] In outdoor recliners that include a foot rest, the back portion of the recliner is
usually connected to the foot rest portion. The connection between back portion and
foot rest assists a user in operating the chair by ensuring that the act of reclining
the back portion of the recliner simultaneously raises the foot rest. As an example,
Figs. 1A and 1B show a conventional outdoor reclining chair in its upright and reclined
positions, respectively. Recliner 10 includes back portion 12, seat 13, and foot rest
14. Arms 16 of recliner 10 connect back portion 12 to foot rest 14 so that a rotation
of back portion 12 about pivot 20 is translated into a corresponding movement of foot
rest 14 about pivot 24.
[0005] Arms 16 are connected to frame 18 with a lockable, sliding connection 22. When locked,
the position of arms 16 with respect to frame 18 is fixed, thereby fixing a position
of back portion 12 and foot rest 14. To move either back portion 12 or foot rest 14,
arms 16 are first unlocked, and then the back portion or foot rest can be repositioned.
[0006] When in the desired portion, arms 16 are locked, thereby fixing the position of back
portion 12 and foot rest 14. As a user reclines back portion 12, foot rest 14 is pulled
upwards, providing a comfortable place for the user to rest their feet. Conversely,
when back portion 12 is pulled upright, foot rest 14 is pushed downwards, allowing
the user to sit in a more upright position in recliner 10.
[0007] As shown in Fig. IB, the connection between arms 16 and foot rest 14 restricts the
movements of back portion 12 and foot rest 14 of recliner 10. Accordingly, recliner
10 can only be partially reclined (see, for example, Fig. 1B) - back portion 12, seat
13, and foot rest 14 cannot be positioned in a flat configuration. Because arms 16
are located above the height of seat 13 (for the user's comfort) and, therefore, above
foot rest 14, foot rest 14 will always be slanted in order to connect between arms
16 and pivot 24. Accordingly, even in a fully-reclined position (see Fig. 1B), the
recliner 10 is not perfectly flat, requiring the user to sit upon recliner 10. Because
recliner 10 cannot lie flat, the user cannot lay upon his or her front.
[0008] Additionally, the design of recliner 10 limits the ability of recliner 10 to achieve
a fully upright position. As shown in the recliner's upright position in Fig. 1A,
foot rest 14 is not in a fully upright position - the back of recliner 10 is at least
partially reclined away from an upright position. Accordingly, conventional recliners,
such as recliner 10 shown in Figs. 1A and 1B are not suitable for situations calling
for a fully upright seating position, such as when a user sits at a table. This can
also make getting out of recliner 10 difficult.
BRIEF SUMMARY
[0009] The disclosure relates in general to chairs and, more particularly, to adjustable
chairs being positionable in a lay-flat position.
[0010] In one implementation, the present invention is a chair. The chair includes a support
frame, and a seat connected to the support frame. The seat is configured to support
a user and move with respect to the support frame. The chair includes a back portion
connected to the seat. The back portion is configured to move with respect to the
seat. The chair includes a foot rest connected to the seat. The foot rest is configured
to move with respect to the seat. The chair includes a lower strut connected between
the back portion and the foot rest. The lower strut is configured to move with respect
to the back portion. The lower strut is configured to move with respect to the seat.
[0011] In another implementation, the present invention is a chair. The chair includes a
support frame, a seat connected to the support frame, and a back portion connected
to the seat at a first connection. The back portion is configured to move with respect
to the seat and having a top and a bottom. The chair includes a foot rest connected
to the seat at a second connection. The foot rest is configured to move with respect
to the seat and having a top and a bottom. The chair includes a strut connected to
the back portion at a third connection and the foot rest at a fourth connection. The
third connection is between the first connection and the bottom of the back portion
and the fourth connection is between the second connection and the bottom of the foot
rest.
BRIEF DESCRIPTION OF THE DRAWINGS
[0012]
Figs. 1A and 1B show a conventional outdoor reclining chair in its upright and reclined
positions, respectively;
Fig. 2 shows a perspective view of the frame of the present recliner in a seated,
upright position;
Fig. 3 shows a side view of the frame of the recliner of Fig. 2 in the same seated,
upright position as that shown in Fig. 2;
Fig. 4 shows a side view of the frame of the recliner of Fig. 2 in a fully reclined
position, where a foot rest, seat, and back portion of the recliner are positioned
30 substantially in-line with one another and parallel to a ground surface;
Fig. 5 shows the recliner of Fig. 2 in a collapsed configuration that allows for easier
transportation and storage;
Figs. 6A and 6B are illustrations showing a cup holder;
Figs. 7A and 7B are illustrations showing a cup holder mount;
Fig. 8 is a perspective view of the present recliner incorporating a fabric surface
for use by a user;
Figs. 9A and 9B shows a side of the frame of the recliner of Fig. 2 incorporating
an optional spring to facilitate transitioning the recliner out of a fully reclined
position.
DETAILED DESCRIPTION OF THE DRAWINGS
[0013] The disclosure relates in general to chairs and, more particularly, to adjustable
chairs being positionable in a lay-flat position. The present reclining chair allows
a user to easily transition between a seated and a lay-flat position. The user can
sit comfortably within the recliner in a number of different positions as well as
lay on the recliner in a flat position. The recliner also allows a user to more easily
transition between the recliner's upright and reclined positions.
[0014] The recliner can also include one or more cup holders that can be positioned about
the frame of the recliner. The cup holders are configured to be correctly oriented
for holding beverages when attached to the recliner.
[0015] Figs. 2-4 show various views of the same frame of recliner 100 in different view
angles and in different configurations. Fig. 2 shows a perspective view of the frame
of recliner 100 in a seated, upright position. Fig. 3 shows a side view of the frame
of recliner 100 in the same seated, upright position as that shown in Fig. 2. Fig.
4 shows a side view of the frame of recliner 1oo in a fully reclined position, where
a foot rest, seat, and back portion of the recliner are positioned substantially in-line
with one another and parallel to a ground surface. In Figs. 2-4 some element numbers
have not been duplicated across all figures where features of the frame have been
obscured by a different view or to avoid unnecessary clutter of the drawings, however
Figs. 2-4 should be considered to show different views of the same frame structure
where a numbered component in one view is shown in all views, even if not identified
with an element number in a different figure.
[0016] Recliner 100 includes frame 102 having a chair frame 104 and a support structure
106. Support structure 106 provides support for recliner 100 and is made up of front
legs 106a and back legs 106b. Chair frame 104 is connected to support structure 106
and includes back 108, seat 110, and foot rest 112. Arm rests 114 are connected to
chair frame 104 and support structure 106. As illustrated, back 108 of chair frame
104 includes a first section 108a (see Fig. 3) that extends above the connection 126
with seat 110. Back 108 also includes a second or lower section 108b (see Fig. 3)
that extends below seat 110 to connect to lower struts 116.
[0017] Legs 106a and 106b of support structure 106 are pivotally connected at connection
118 and can be folded together, or away from one another, to provide a stable support
for recliner 100. Legs 106a and 106b can be constructed from a tubular material such
as steel or aluminum. In one implementation, support structure 106 is constructed
from lengths of materials having an oval cross-section to provide additional strength.
[0018] Arms 114 connects to support structure 106 (in one particular implementation, arms
114 are connected to back legs 106b) with a lockable sliding connection 120. The position
of connection 120 along each of arms 114 can be adjusted or locked into position.
The chair may include an indicator showing whether arms 114 are in a locked or unlocked
condition. In Fig. 3 connection 120 is located at approximately the centre of the
length of arms 114. In Fig. 4, however, with recliner 100 in its reclined position,
connection 120 is located closer to the end of arms 114.
[0019] Connection 120 can be locked to fix a position of arms 114 with respect to connection
120. For example, arms 114 may include a ratchet system to selectively fix a position
of arms 114 with respect to connection 120. In that case, when arms 114 are lifted
(disengaging the ratchet system), arms 114 connection 120 can be repositioned or slid
along the length of arms 114. In that case, when arms 114 are lowered (locking the
ratchet), the arms are fixed to connection 120 and connection 120 cannot be repositioned
along arms 114. In some implementations, a lower surface of arms 114 includes a surface
treatment (such as a number of ridges - see element 408 of Figs. 9A and 9B, for example)
configured to engage with a locking member mounted to support structure 106. In that
case, to allow arms 114 to move with respect to connection 120 or frame 106, the locking
mechanism is lowered away from the lower surface of arms 114, thereby allowing arms
114 to move. To lock a position of arms 114, the locking mechanism is moved upwards
to engage with the lower surface of arms 114, thereby locking arms 114 in position.
[0020] In other implementations, though, connection 120 may include a releasable cam device
that provides a releasable locking cam that, when engaged against a surface of arms
114, fixes a position of arms 114 with respect to connection 120. Alternatively, connection
120 may include a spring-biased, releasable post that is configured to selectively
engage with a plurality of holes formed along a length of arms 114 (or vice versa)
to fix a position thereof. Any suitable locking mechanisms that can releasably fix
a position of arms 114 with respect to connection 120, while selectively allowing
arms 114 to slide with respect to connection 120, may be utilized to implement the
functionality of connection 120.
[0021] Additionally, connection 120 is configured to rotate with respect to back leg 106b
about connection 122. As shown in Figs. 3 and 4, for example, in different positions
of back 108, connection 120 rotates with respect to back leg 106b.
[0022] Arms 114 are pivotally connected to back io8 at connection 124. Back 108 is pivotally
connected to seat no at connection 126 and lower struts 116 at connections 128. Lower
struts 116 are pivotally connected to foot rest 112 at connections 129 and foot rest
112 is pivotally connected to seat no at connection 130. As shown in Figs. 3 and 4,
in one implementation lower struts 116 are not straight and instead have a slight
bend. The bend facilitates the lifting of footrest 112 when the recliner is in a fully
reclined position. Additionally, the bend facilitates correct folding of the recliner
when the recliner is collapsed. In one implementation, the bend has an angle of between
10 and 15 degrees. In one specific implementation, the bend is equal to 13 degrees.
[0023] Seat 110 is pivotally connected to support structure 106 at connection 132 and connection
136 of sliding bracket 134. Sliding bracket 134 is configured to slide along a length
of back leg 106b.
[0024] In one implementation of recliner 100, the geometry of the components of recliner
100 are as follows. The width of the frame of recliner 100 is approximately 610 millimeters
(mm). The length of foot rest 112 is approximately 486 mm and the length of seat no
is approximately 503 mm. The length of lower struts 116 is approximately 503 mm, though
in one implementation the length is approximately 489 mm. The length of back 108 from
the top of back 108 to connection 128 is approximately 996 mm. The distance from connection
130 to connection 129 is approximately 191 mm, the distance from connection 128 to
connection 126 (along length of section 108b of back 108) is approximately 190 mm,
the distance from connection 126 to connection 124 is approximately 197 mm. The length
of arms 114 are approximately 559 mm.
[0025] The dimensions provided above are only one example of an implementation of recliner
too. Recliners having other dimensions may be constructed. In some cases, the geometry
of the chair can be adjusted to meet particular design needs. For example, in one
implementation the slope of the seat no when recliner 100 is in an upright position
is selected to allow a person to more comfortably sit upon recliner 100. One approach
for selecting a desired slope for seat no is to position pivot 132 at a particular
location along front legs 106(a). By raising the position of pivot 132 along front
legs 106(a) the front of seat 110 is raised in comparison to the rear. Conversely,
by lowering the position of pivot 132 down front legs 106(a) the front of seat 110
is lowered in comparison to the rear.
[0026] In one implementation of recliner 100, the components are configured so that the
length of seat no (indicated by l
seat on Fig. 3) is approximately equal to the length of lower strut 116 (indicated by
l
strut on Fig. 3). Furthermore, the components may be configured so that the length of footrest
between connection 130 and 129 (indicated by l
f on Fig. 3) is approximately equal to the length of the lower section 108b of back
108.
[0027] As discussed above, recliner 1oo can be adjusted between an upright position and
a lay-flat position, in addition to a number of intermediary positions. Fig. 3 shows
recliner 100 in an upright position, suitable for use at a table, for example. To
transition recliner 100 into a lay-flat position (shown in Fig. 4) from the upright
position, the user first unlocks arms 114. This allows arms 114 to slide back and
forth along and with respect to connection 120.
[0028] With arms 114 unlocked, the user pushes against back 108 of recliner 100. This causes
back 108 to rotate about connection 126 pulling arms 114 backwards. As back 108 rotates
backwards about connection 126, lower struts 116 are pushed forwards against foot
rest 112 by the lower portion 108b of back 108. This causes foot rest 112 to rotate
about connection 130, raising foot rest 112 into the lay-flat position shown in Fig.
4. In the lay-flat position, the components of chair frame 104 are supported by support
frame 106 at connection 136 of sliding bracket 134 and connection 132. Foot rest 112
is supported by lower struts 116 and connection 130.
[0029] With recliner 100 in the lay-flat position, arms 114 may optionally be locked to
fix a position of back 108, seat 110, and foot rest 112 of recliner 100. Because foot
rest 112 is supported by struts 116, foot rest 112 is lifted into a position where
the foot rest is level with seat 110 and back 108. In contrast to existing recliners,
where the foot rest is connected to the recliner's arms, restricting the foot rest's
ability to lay flat, the present recliner, by incorporating the lower strut system,
has mitigated that problem. Accordingly, with the present recliner, as shown in Fig.
4, a lay-flat position is achievable.
[0030] The recliner 100, as described above, can be transitioned from an upright position
to a lay-flat position by applying a force against back 108 of recliner 100. In other
cases, though, instead of (or in addition to) applying force to back 108, other components
of recliner 100 can be manipulated to transition recliner 100 into the lay-flat position.
For example, a user may unlock arms 114 and then pull upwards on foot rest 112 instead.
[0031] In order to transition recliner too from the lay-flat position shown in Fig. 4 to
the upright position shown in Fig 3, the process described above is reversed. First,
arms 114 are unlocked. With arms 114 unlocked, the user presses downwards upon foot
rest 112 (or pulls upwards upon back 108, or combinations thereof). This causes foot
rest 112 to rotate downwards about connection 130. As foot rest 112 moves downwards,
lower struts 116 push against the lower portion of back 108 causing back 108 to rotate
about connection 126 in a counterclockwise direction (as depicted in Figs. 3 and 4).
This causes back 108 to rotate upwards into back 108's upright position as shown in
Fig. 3.
[0032] With recliner 100 in the upright position shown in Fig. 3 (or an intermediary position
between the upright and lay-flat positions), arms 114 can be locked with respect to
connection 120 to fix a position of back 108, seat 110, and foot rest 112 of recliner
100. As shown in Fig. 3, the upright position of recliner 100 positions foot rest
112 in a substantially upright or vertical position. A user sitting in recliner 100,
therefore, would have his or her feet positioned directly beneath their knees. This
position greatly facilitates the act of standing up from recliner 100 and is in contrast
to existing recliner devices where, even in their most upright position, the user's
feet are positioned in front of the user's knees, making it difficult to stand up
out of the recliner (see, for example, the foot rest position shown in Fig. 1A).
[0033] In many implementations of recliner 100, arms 114 can be locked in a number of intermediary
positions allowing the user to fix the position of recliner 100 into a position somewhere
between the upright position shown in Fig. 3 and the lay-flat position shown in Fig.
4.
[0034] Recliner 100 can also be collapsed. Fig. 5, for example, shows recliner 100 in a
collapsed configuration that allows for easier transportation and storage. To collapse
recliner 100, recliner 100 is first put into an upright position, as shown in Fig.
3. Arms 114 are then unlocked and back 108 is pushed forward. As the user pushes back
108 of recliner 100 forward, causing back 108 to rotate about connection 126, the
user also lifts upwards upon the front portion of seat 110, causing sliding bracket
134 to slide downwards along leg 106b. As sliding bracket 134 moves downwards, the
sliding bracket pulls along the length of connected seat 100, which, in turn, pulls
against connection 132. As seat 110 pulls against connection 132, front leg 106a is
pulled backwards to fold up against back leg 106b.
[0035] As sliding bracket 134 moves downwards along back leg 106b, seat 110 folds upwards
against back 108. As seat 110 is folded towards back 108, lower strut 116 constrains
the position of foot rest 112, causing foot rest 112 to fold downwards against seat
100. The length of foot rest 112 is selected so that foot rest 112 can pass through
the volume defined by front leg 106a to complete the collapsing action.
[0036] Recliner 100 may also include one or more cup holders positioned about the frame
of recliner 100. Figs. 6A and 6B are illustrations showing cup holder 200 before attachment
to recliner 100. Cup holder 200 includes a body 202 sized to receive a beverage container.
Body 202 includes floor 204 configured to support the beverage container when a container
is positioned within body 202 of cup holder 200.
[0037] Body 202 of cup holder 200 is connected to mounting post 206 for connecting cup holder
200 to a cup holder mount of recliner 100. The cup holder mounts are described in
more detail with reference to Figs. 7A and 7B.
[0038] Mounting post 206 of cup holder 200 includes locking post 208. Locking post 208 is
configured to removably secure cup holder 200 to a cup holder mount of recliner 100
to prevent the cup holder from accidentally falling out of, or being jostled from,
the cup holder mount. When desired, however, a user can remove the cup holder 200
from the cup holder mount. The user may so remove the cup holder to move the cup holder
to a different position on recliner 100, or to replace the cup holder with another
cup holder having a similar mounting post.
[0039] To allow cup holder 200 to be removed from or installed into a cup holder mount,
locking post 208 can be selectively withdrawn inside mounting post 206, allowing mounting
post 206 to be slid into a portion of the cup holder mount that is sized to receive
mounting post 206. When mounting post 206 is fully inserted into the cup holder mount,
locking post 208 is extended out of mounting post 206 to engage with a locking structure
of the cup holder mount to retain the cup holder post in the cup holder mount. This
locks the cup holder to the cup holder mount while allowing the cup holder to rotate
with respect to the cup holder mount. In one implementation, the user presses against
button 210 to selectively withdraw locking post 208 into mounting post 206. In that
case, locking post 208 may be spring biased in its outward position so that when the
user releases button 210, locking post 208 extends into the outward position shown
in Fig. 6A. Other user interfaces may be used for selectively withdrawing or extending
locking post 208. In one implementation, for example, locking post 208 is spring biased
into its outward position, but includes sloped edges allowing the user to simply push
or pull cup holder 200 into or out of the cup holder mount with sufficient force.
Other mechanisms may also be used for selectively engaging cup holder 200 with a cup
holder mount.
[0040] In other implementations, however, the mounting post 206 of cup holder 200 does not
include a locking post. Instead, mounting post 206 includes a cylindrical post of
material that is configured to engage, via a friction fit, a receiving hole provided
on recliner 100. The diameter of the receiving hole is selected to securely receiving
the mounting post of the cup holder. In that configuration, the mounting post of the
cup holder can easily be introduced or removed from the receiving hole. Alternatively,
other cup holder arrangements and configurations can be used in conjunction with the
present recliner 100.
[0041] Figs. 7A and 7B are illustrations showing cup holder mount 250. Mount 250 includes
opening 252 sized to receive mounting post 206 of cup holder 200 (see Figs. 6A and
6B). When mounting post 206 is correctly inserted into opening 252 of mount 250, locking
post 208 of mounting post 206 is extended into locking channel 254 of mount 250. This
prevents removal of cup holder 200 from mount 250, while also allowing cup holder
250 to rotate with respect to the cup holder mount causing locking post 208 to move
back and forth along locking channel 254 as mounting post 206 rotates within opening
252 of mount 25o. In this arrangement, cup holder 200, when installed into mount 250,
is pulled downwards by gravity into an upright position allowing beverage containers
(or other objects) to be safely seated within cup holder 200. In configurations of
cup holder 200 where mounting post 206 includes a solid cylindrical piece of material
and no locking post, locking channel 254 may not be incorporated into cup holder mount
250.
[0042] Mount 250 includes attachment points 256 for connecting mount 250 to the frame or
armrests of recliner 100 to provide convenient attachment points for a cup holder.
One or more screw or other fasteners can be introduced through attachment points 256
to connect mount 250 to the frame or armrests of recliner 100. Alternatively, mount
250 may be formed integrally with various components of recliner 100, such as arm
rests 114.
[0043] A number of different positions for mount 250 are shown in Figs. 2-4. In one implementation,
one or more mounts 250a are connected to or integrated into arm rests 114 of recliner
100. These mounts allow a user to connect cup holder 200 to the mounts 250a integrated
into arm rests 114. In this configuration, when recliner 100 is in an upright, seated
position (see, for example, Fig. 3), the cup holders will be usable by a seated user.
Because the cup holders are able to at least partially rotate with respect to mounts
250a of arm rests 114, even if recliner 100 is partially reclined, the cup holders
will automatically be oriented in an upright position. Generally, this is achieved
by gravity pulling downwards upon the cup holder when the cup holder is connected
to mount 250a.
[0044] Recliner 100 may include additional cup holder mounts 25ob connected to the frame
of recliner 100. Figs. 2, 3, and 4 show mount 250b connected to back 108 of chair
frame 104 of recliner 100. With mount 250b so positioned, when recliner 100 is in
a lay-flat position (as shown in Fig. 4) a cup holder can be coupled to mount 250b
to provide a convenient location for beverage holding. As discussed above, because
the cup holder is at least partially free to rotate with respect to mount 250b, the
cup holder is automatically rotated by gravity to an appropriate position for beverage
holding even if recliner 100 is not in an entirely lay-flat position.
[0045] Figs. 2-4 show the tubular structural components of recliner 100. To provide the
surface upon which a user rests, a fabric, or other material, is connected between
the tubular portions of back 108, seat 110, and foot rest 112, as shown in Fig. 8.
As shown in Fig. 8, fabric 302 includes a number of eyes 30o allowing fabric 302 to
be attached to frame 104 of recliner 100. Fabric 302 provides a surface upon which
a user sits or lays when using recliner 100. Although the fabric shown in Fig. 8 is
shown as a largely contiguous surface, fabric 302 may instead be replaced by a number
of straps that extend across the width of chair frame. In providing the seating surface,
however, there are many different structures that could be coupled to chair frame
104 any of which is suitable for use in conjunction with recliner 100. Head cushion
304 and foot cushion 306 can be integrated into fabric 302 to provide support and
comfort to the user. A gap 308 is formed in fabric 302 near the bottom of foot rest
112 allowing a user to rest his or her feet upon the lower bar 310 of foot rest 112.
[0046] In one implementation, the arms of recliner 100 include a spring mechanism to facilitate
transitioning the recliner from a reclined to an upright position. Figs. 9A and 9B
shows a side of frame 102 of the recliner 100 of Figs. 2-4 incorporating the optional
spring to facilitate transitioning the recliner out of a fully reclined position.
Fig. 9A shows a side view of recliner 100 with a portion of arm 114 removed to exposed
the internal spring structure. Fig. 9B is a view of the arm of the recliner showing
additional detail.
[0047] As seen in Figs. 9A and 9B, arm 114 includes a cavity 400 configured to receive spring
402. Spring 402 is mounted within cavity 400 to surface 404. Additionally, as seen
in Fig. 9A, a portion of bracket 120, including surface 406, is disposed within cavity
400. As a result, when recliner 100 is transitioned into its reclined position, bracket
120 slides along the length of arm 114 in a direction towards spring 402 and surface
400.
[0048] As recliner 100 is reclined and approaches its fully reclined position (causing bracket
120 to slide along arm 114), surface 406 of bracket 120 contacts spring 402 and compresses
spring 402 between surface 406 and surface 404. Spring 402 is configured to resist
the compressive force. When recliner 100 is in its fully reclined position, therefore,
spring 402 is compressed between surfaces 406 and 404.
[0049] To transition recliner 100 out of its fully reclined positioned, a user must cause
bracket 120 to slide backwards along arm 114 away from surface 404. The user can accomplish
this by pushing down upon foot rest 112, pulling upwards on back 108 of recliner 100,
and/or applying pressure on arms 114 to cause arms 114 to slide forward with respect
to bracket 120. In any of these cases, in implementations of recliner 100 containing
spring 402, the compressed spring facilitates these actions by applying a force backwards
against surface 404 of bracket 120, thereby pushing bracket 120 backwards along arm
114. Accordingly, spring 402 facilitates transition of recliner 100 out of a fully
reclined position.
[0050] Although the present invention has been described with respect to preferred embodiment(s),
any person skilled in the art will recognize that changes may be made in form and
detail, and equivalents may be substituted for elements of the invention without departing
from the spirit and scope of the invention. Therefore, it is intended that the invention
not be limited to the particular embodiments disclosed for carrying out this invention,
but will include all embodiments falling within the scope of the appended claims.
1. A chair, comprising:
a support frame;
a seat connected to the support frame, the seat being configured to support a user
and move with respect to the support frame;
a back portion connected to the seat, the back portion being configured to move with
respect to the seat;
a foot rest connected to the seat, the foot rest being configured to move with respect
to the seat; and
a lower strut connected between the back portion and the foot rest, the lower strut
being configured to move with respect to the back portion, the lower strut being configured
to move with respect to the seat.
2. The chair of claim 1 wherein
the back portion is connected to the seat at a first connection;
the foot rest is connected to the seat at a second connection;
the strut is connected to the back portion at a third connection; and
to the foot rest at a fourth connection
wherein the third connection is between the second connection and the bottom of the
back portion and the fourth connection is between the second connection and the bottom
of the foot rest.
3. A chair, comprising:
a support frame;
a seat connected to the support frame;
a back portion connected to the seat at a first connection, the back portion being
configured to move with respect to the seat and having a top and a bottom;
a foot rest connected to the seat at a second connection, the foot rest being configured
to move with respect to the seat and having a top and a bottom; and
a strut connected to the back portion at a third connection and the foot rest at a
fourth connection, wherein the third connection is between the first connection and
the bottom of the back portion and the fourth connection is between the second connection
and the bottom of the foot rest.
4. The chair of claim 1 or of claim 2 or of claim 3, including at least one arm rest,
the at least one arm rest being pivotally connected to the back portion and being
slidably connected to the support frame.
5. The chair of claim 4, including a locking mechanism configured to selectively fix
a position of the at least one arm rest to prevent the at least one arm rest from
sliding with respect to the support frame.
6. The chair of claim 1 or of claim 3 or of any preceding claim, wherein the lower strut
has a bend of between 10 and 15 degrees.
7. The chair of claim 1 or of claim 3 or of any preceding claim, where a length of the
seat is approximately equal to a length of the lower strut.
8. The chair of claim 1 or of claim 3 or of any preceding claim, including a cup holder
releasably connected to at least one of the back portion and the foot rest.
9. The chair of claim 8, wherein the cup holder includes a mounting post and the mounting
post is configured to releasably engage a cup holder mount connected to the at least
one of the back portion and the foot rest.
10. The chair of claim 9, wherein the cup holder is configured to engage the cup holder
mount using a friction coupling.
11. The chair of claim 1 or claim 2 or claim 3, including at least one arm rest, the at
least one arm rest being connected to the back portion and being slidably connected
to the support frame.
12. The chair of claim 9 or of claim 11, wherein the strut has a bend of between 10 and
15 degrees; and/or where a length of the seat is approximately equal to a length of
the strut.
13. The chair of claim 3 or of claim 11 or of claim 12, including a cup holder releasably
connected to at least one of the back portion and the foot rest.
14. The chair of claim 13, wherein the cup holder includes a mounting post and the mounting
post is configured to releasably engage a cup holder mount connected to the at least
one of the back portion and the foot rest.
15. The chair of claim 14, wherein the cup holder is configured to engage the cup holder
mount using a friction coupling.