Information
-
Patent Grant
-
6231120
-
Patent Number
6,231,120
-
Date Filed
Friday, April 23, 199925 years ago
-
Date Issued
Tuesday, May 15, 200123 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
- Wood, Herron & Evans, L.L.P.
-
CPC
-
US Classifications
Field of Search
US
- 297 42319
- 297 4232
- 297 4231
- 297 68
- 297 85
- 297 2592
- 297 DIG 7
- 297 83
- 297 84
-
International Classifications
-
Abstract
A reclining mechanism for a furniture item includes support structure adapted for attachment to the furniture item, a footrest support bar connected for longitudinal movement with respect to the support structure between extended and retracted positions and actuating structure connected with the footrest support bar. The footrest support bar includes an S-shaped section and is connected to a footrest member for supporting the legs of the seat occupant. The actuating structure moves the footrest support bar along the S-shaped section between the extended and retracted positions to closely approximate a conventional footrest portion of a reclining mechanism, while presenting a simplified construction.
Description
FIELD OF THE INVENTION
This invention generally relates to reclining furniture and, more specifically, to a three-way reclining furniture item having a moveable seat, backrest and footrest.
BACKGROUND OF THE INVENTION
Conventional reclining furniture items, such as chairs, sofas and sectionals, generally have either two-way or three-way mechanisms for allowing the chair to be moved between upright and reclined positions. In a two-way mechanism, the seat is fixed to the backrest as a unitary structure so that the angle between the seat and backrest remains the same during reclining motion. If the piece of furniture has a three-way mechanism, the top of the backrest will angle downwardly and rearwardly relative to the seat as the furniture item moves from an intermediate reclined or so-called T.V. position to a fully reclined position. Likewise, the backrest will move or tilt back up as the furniture item moves from the fully reclined position to the T.V. position. Among the concerns with reclining mechanisms in general are complexity and cost issues. These mechanisms can comprise large numbers of linkages and pivots to give the desired movement to the furniture item. Understandably, the more linkages and pivot connections in a given reclining mechanism, the higher the cost of manufacture and assembly. It has also become conventional practice to design reclining mechanisms with “zero wall proximity” ability. This refers to the ability to place the item of furniture with the top of the backrest against or very close to a wall while still allowing movement of the furniture item into both intermediate and fully reclined positions without encountering interference from the wall. Generally, the addition of this feature to a mechanism has even further complicated the typical three-way reclining mechanism. Another problem associated with reclining mechanisms has been the noise that they produce in moving between the different chair positions. Again, this noise can be associated with the numerous moving linkages in the mechanisms.
There have been many attempts to incorporate rollers in reclining mechanisms in various ways to produce mechanisms allowing different movements. For example, see U.S. Pat. Nos. 3,874,724; 4,072,342; 4,364,603; 4,531,778; and 5,823,614. One area of improvement that would be desirable relates to the footrest linkage of the mechanism. Conventionally, a scissor linkage assembly has been incorporated to extend and retract the footrest. Consumers have become widely familiar and comfortable with the typical footrest movement between the retracted and extended positions. However, the linkage assemblies have high numbers of links and pivots and present exposed pinch points. Certain consumers may also find them unattractive when in the extended position.
Alternative designs have been proposed to simplify the typical footrest scissor linkage, however, none of these alternatives have been fully acceptable. For example, alternative footrest mechanism constructions are shown in U.S. Pat. Nos. 4,506,925 and 4,844,536. In general, the mechanisms shown in these patents substitute bars which carry a footrest between retracted and extended positions using linkages, rollers or both. One major drawback with previous proposals such as these is that the resulting movement of the footrest does not closely approximate the typical movement of a footrest as refined through years of reclining mechanism development. This is believed to be one reason that these alternative footrest constructions have not been accepted in the industry.
In view of various problems with reclining mechanisms, such as three-way reclining mechanisms, it would be desirable to simplify these mechanisms and make them more attractive by significantly reducing the number of linkages in the footrest support and actuation portion, while also reducing costs, noise and potential pinch points associated with the mechanisms. At the same time, it would advantageous to provide a mechanism which fully reclines in a smooth manner without significant effort by the seat occupant and without interfering with a closely adjacent wall located behind the backrest.
SUMMARY OF INVENTION
The present invention improves upon past reclining mechanisms by incorporating a simplified footrest support bar and actuating system that closely approximates the typical arc-shaped movement of an extending and retracting footrest mechanism. In the preferred embodiment, a reclining mechanism is provided for a furniture item to allow movement between upright and reclined positions. More specifically, this may include one upright position and two reclined positions, typically referred to as an intermediate reclined position or T.V. position and a fully reclined position. The reclining mechanism generally includes support structure adapted for attachment to the furniture item, and a footrest support bar connected for longitudinal movement with respect to the support structure between extended and retracted positions. In the preferred embodiment, the support structure includes a track and the footrest support bar is connected for movement along the track. At least one of the track and the footrest support bar includes an S-shaped section. A first end of the footrest support bar is adapted for connection to a footrest member for supporting the legs of a seat occupant. Actuating structure is provided and connected with the footrest support bar and operates to move the footrest support bar along the S-shaped section between the extended and retracted positions.
In one advantageous and preferred configuration, the S-shaped section is on the footrest support bar. The S-shaped section of the footrest support bar functions to closely approximate the movement of a conventional footrest mechanism. Also, in furtherance of this advantage, the footrest support bar includes at least one roller attached for rotation thereto and the support structure further includes a track. The roller is mounted for movement along the track between the extended and retracted positions. In the preferred embodiment, the track includes at least one curved section between the first and second ends and, more preferably, the entire track curves upward and then downward from a rear portion to a front portion thereof.
While the support structure may take many forms, it preferably includes a seat supporting member mounted adjacent the footrest support bar in a manner allowing the actuating structure to travel along the track as the footrest support bar moves between the extended and retracted positions. The roller is attached proximate the second end of the footrest support bar and the track includes first and second stops, which may be the ends of the track, with the roller engaging the stops at the respective upright and reclined positions. In a three-way mechanism, the rollers will preferably engage the stops at the upright and intermediate reclined positions. The roller is connected for movement with the actuating structure along the track. At least one additional roller is connected to a front portion of the support structure adjacent the footrest support bar and engages the footrest support bar during movement between the extended and retracted positions. In the preferred embodiment, upper and lower rollers are connected to the front portion of the support structure. These upper and lower rollers will support and guide the footrest support bar during movement between the extended and retracted positions. As one alternative construction, the mechanism may include a rocker element connected with the support structure to allow rocking of the furniture item by an occupant. Many other options, such as a zero wall proximity option, gliding option, swivel option, etc., may also be incorporated into a mechanism of the present invention.
The invention also generally contemplates a method of operating a footrest mechanism in a reclining furniture item as generally described above. The method involves maintaining the footrest in a generally vertical orientation, moving the footrest support bar simultaneously downward and outward, reorienting the footrest into an angled orientation, extending the footrest support bar through an upwardly and outward arc while the footrest moves through the angled orientation, and stopping the footrest support bar with the footrest in the generally horizontal orientation at an upper end of the arc and the footrest support bar extending between the seat and the footrest. The method further involves retracting the footrest support bar through an opposite downward and inward arc while the footrest moves through the angled orientation and moving the footrest support bar upward and inward toward the seat as the footrest approaches the seat. The footrest stops in the generally vertical orientation in a typical position tucked beneath the seat.
The invention further contemplates a reclining mechanism similar to the above-described mechanism but either alternatively or additionally including a footrest member that is connected for biased, pivotal motion with respect to the footrest actuating structure, such as the S-shaped footrest support bar. In one aspect, the footrest member is connected by at least one spring to the footrest actuating structure and the spring is mounted for movement into an over-center position for pivoting the footrest member into a leg supporting position upon extension thereof. In another aspect, the footrest member is pivotally connected to the footrest actuating structure in a pivoting, spring-biased fashion allowing pivoting motion in two directions whereby the front edge of the footrest member is pivotal downward in the leg supporting position and the rear edge of the footrest member is pivotal outward in the retracted position. This allows the footrest to float in a spring-biased fashion in concert with movement of the seat occupant's legs in the extended position. Also, as the footrest member is retracted against the furniture item, the rear edge of the footrest member, which becomes the upper edge in the retracted position, can pivot in a spring-biased manner away from the furniture item in case of object, such as a person's body part, is caught between the footrest member and the remaining portions of the furniture item.
Additional features, objectives and advantages of the invention will be more readily appreciated from the description to follow, taken in conjunction with the accompanying drawings and the various configurations of the invention set forth in the appended claims.
BRIEF DESCRIPTION OF DRAWINGS
FIG. 1
is an elevational view of a schematically illustrated furniture item depicting a reclining mechanism constructed in accordance with the invention and shown from an inside perspective;
FIG. 2
is an elevational view of the reclining mechanism shown in
FIG. 1
, but illustrated in the intermediate reclined or T.V. position;
FIG. 3
is a fragmented elevational view similar to
FIG. 2
, but showing the mechanism in a fully reclined position;
FIG. 4
is an elevational view similar to
FIG. 1
, but deleting the schematically illustrated seat and backrest for clarity and showing the reclining mechanism from an outside perspective;
FIG. 5
is a fragmented elevational view similar to
FIG. 4
, but showing the mechanism in the intermediate reclined or T.V. position;
FIG. 6
is a fragmented elevational view similar to
FIG. 5
, but showing the reclining mechanism in a fully reclined position; and
FIGS. 7A-7C
are enlarged views of the footrest member showing the various positions and pivotal motions thereof.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
Referring to
FIGS. 1-3
, a reclining furniture item
10
constructed in accordance with the preferred embodiment includes a schematically illustrated backrest
12
and seat
14
. A footrest
16
is connected for extension and retraction in a manner to be described below. In this preferred embodiment, furniture item
10
is configured such that the backrest
12
, seat
14
and footrest
16
move with respect to a base member
18
and by way of a reclining mechanism
20
between the fully upright position shown in FIG.
1
and respective intermediate reclined and fully reclined positions shown in
FIGS. 2 and 3
. It will be appreciated that many other mechanism configurations, including two-way and three-way mechanisms, may incorporate one or more features of this invention. It will also be understood that, as in the typical case, two reclining mechanisms will be used in a given item of furniture. These mechanisms will be mounted on opposite sides of seat
12
and will be mirror images of one another. Only a description of one mechanism
20
will be detailed herein with the understanding that another mirror image mechanism is connected on the opposite side of furniture item
10
.
Reclining mechanism
20
includes a seat link or plate
22
connected for movement with seat
14
and backrest linkage
24
connected for movement with backrest
12
. An S-shaped bar
30
has a front end connected by a pivot
32
to a support bracket
34
affixed to footrest
16
. A second, opposite end of the S-shaped footrest support bar
30
includes a roller
36
connected for rotation therewith. Roller
36
is contained on a track which is preferably configured as a slot
38
contained within seat link
22
. S-shaped footrest support bar
30
is further supported and guided at a front end of seat link
22
by upper and lower rollers
40
,
42
. These rollers engage footrest support bar
30
as it moves between retracted and extended positions as explained further below. A spring
44
is connected to a portion
46
of bracket
34
and further connected to a stud
48
extending from footrest support bar
30
. Spring
44
is disposed above pivot
32
between bracket
34
and support bar
30
in essentially an on-center position when footrest
16
is in a retracted position. Spring
44
moves to an over-center position under the weight of a seat occupant's legs as footrest
16
moves to the extended position as shown in FIG.
2
. Once in this position, footrest
16
can float in a spring-biased manner as shown in phantom in accordance with leg movement of the seat occupant.
Backrest linkage
24
includes a link
50
rigidly secured by fasteners
52
to a seat supporting tube structure
54
. A pivoting backrest link
56
is rigidly affixed to backrest
12
by fasteners
58
and includes a pivot
60
at one end secured to link
50
. Another link
62
has one end pivotally secured to backrest link
56
at a pivot connection
64
and has an opposite, lower end connected with a link
66
at a pivot connection
68
. Link
66
is generally L-shaped and includes a pivot connection
70
with link
50
. A lower end of link
66
is connected with a further link
72
at a pivot connection
74
. Link
72
is connected at a front end to a base plate or link
76
by a pivot connection
78
. Another base link
80
is rigidly affixed to base link
76
and serves to support seat link
22
and the attached seat
14
. Forward and rearward movement of seat
14
with respect to base links
76
,
80
is provided by front and rear rollers
82
,
84
riding in respective front and rear tracks or slots
86
,
88
contained in base link
80
. As will be discussed below, this movement takes place between the T.V. or intermediate reclined position and the fully reclined position. It will be appreciated that rear roller
84
also moves independently of front roller
82
when going from the fully upright position (
FIG. 1
) to the T.V. or intermediate reclined position (FIG.
2
). Front roller
82
is connected to seat link
22
, while rear roller
84
is connected to a link
90
attached with seat link
22
by a pivot connection
92
.
As further shown in
FIGS. 1 and 2
, a rocker element
94
is rigidly affixed to base link
76
and allows rocking motion of the backrest
12
, seat
14
and footrest
16
with respect to base
1
8
when furniture item
10
is in the fully upright position shown in FIG.
1
. As further shown in
FIG. 2
, front and rear rollers
100
,
102
are provided to prevent rocking motion when furniture item
10
is moved into the intermediate reclined or T.V. position. In the T.V. position, rear roller
102
will engage a ramp
104
affixed to base member
18
and front roller
100
will directly engage base member
18
. Rear roller
102
is connected to link
90
, while front roller
100
is connected to a link
106
. Link
106
is part of an overall linkage assembly which further includes links
108
and
110
connected so as to actuate roller
100
from the position shown in
FIG. 1
to the position shown in
FIG. 2
upon movement from the fully upright position (
FIG. 1
) to the intermediate reclined or T.V. position (FIG.
2
). Link
106
is pivotally connected to base link
80
at pivot connection
112
and link
108
is connected by respective pivot connections
114
,
116
to links
106
and
110
. Link
110
is pivotally connected at an opposite end to base link
80
by a pivot connection
118
. An extension spring
120
extends between an upper end of link
106
and a mid-portion of link
110
. This serves to pivot roller
100
to the disengaged position shown in
FIG. 1
when mechanism
20
is moved from the intermediate reclined position or T.V. position to the fully upright position.
A drive tube or torque tube which is typically connected to a handle for operation by a seat occupant engages an upper surface of link
110
. It will be appreciated that actuation members or assemblies other than handles may be utilized. During movement from the fully upright position shown in
FIG. 1
to the T.V. position shown in
FIG. 2
, seat link
22
will drop downward thereby pressing drive tube
130
against link
110
and rotating link
110
clockwise about pivot
118
. This moves link
106
and roller
100
to the locking position shown in FIG.
2
. Drive tube
130
rotates within a bushing contained within seat link
22
. Drive tube
130
further serves to actuate footrest
16
between the retracted and extended positions upon rotation by the seat occupant as will be described below.
FIGS. 4-6
respectively illustrate the fully upright, intermediate reclined or T.V. and fully reclined positions of mechanism
20
from an outside or opposite side perspective. This better illustrates the actuating structure
140
for footrest
16
. Actuating structure
140
preferably comprises links
142
,
144
,
146
connected for movement with a handle link
148
. Handle line
148
is affixed for rotation with drive tube
130
and drive tube
130
may be connected with a handle (not shown), as described above, which is rotated by a seat occupant. A link
150
interconnects actuating structure
140
with link
90
extending to the opposite side of mechanism
20
. More specifically, link
142
is pivotally connected to roller
36
at an upper end and connected to link
144
by a pivot connection
152
at a lower end. Link
144
is connected by a pivot connection
1
54
to seat link
22
. Another pivot connection
156
connects link
144
to link
150
. A pivot connection
157
connects an opposite end of link
150
to link
90
. A pivot connection
158
disposed approximately midway along link
144
connects link
144
with link
146
. Link
146
is connected to handle link
148
by a pivot connection
160
. An extension spring
162
is connected between link
146
and drive tube
130
and serves to lock actuating structure
140
in the position shown in
FIG. 4
to thereby lock mechanism
20
in the fully upright position.
FIGS. 7A-7C
illustrate the mounting and various possible movements of footrest
16
at the end of footrest support bar
30
. As previously mentioned, footrest
16
is mounted on a support bracket
34
connected for pivotal movement on the end of support bar
30
by way of pivot
32
. As shown in
FIG. 7A
, with footrest
16
in the retracted position, spring
44
is essentially on-center with pivot
32
. As footrest
16
is extended, spring
44
moves to an over-center position as shown in
FIG. 7C
thereby automatically flipping footrest
16
into a leg supporting position in the direction of arrow
166
(FIG.
7
A). In this position, spring
44
and pivot connection
32
allow a floating, pivoting motion in the clockwise direction of arrow
168
to provide more comfortable leg support to the seat occupant. As further shown in
FIG. 7B
, footrest
16
is further affixed to a mounting plate or other member
170
having a mounting portion
172
. Mounting portion
172
is connected by a pivot
174
to a portion
176
of footrest bracket
34
. A second spring
178
extends from a hole
180
in bracket portion
176
to a tab
182
disposed on mounting plate
170
. This provides the counterclockwise spring-biased movement referenced by arrow
184
in FIG.
7
B. This allows a rear edge
16
a
of footrest
16
to rotate outward from the furniture item with respect to a front edge
16
b
when footrest
16
is in the retracted, vertically oriented position. Therefore, footrest
16
will pivot away from any object or body part entrapped between footrest
16
and the remainder of the furniture item when moving into the fully upright position. This pivoting motion occurs without interference from the remainder of furniture item
10
(FIG.
1
).
Operating furniture item
10
to move between three different positions will be understood generally with reference to
FIGS. 1-6
. In the fully upright position shown in
FIGS. 1 and 4
, footrest
16
is maintained in a generally vertical orientation, but may pivot as shown in FIG.
7
B. In this embodiment, furniture item
10
is shown as a rocker and may rock back and forth on element
94
when in the fully upright position. To move furniture item
10
to the intermediate reclined or T.V. position shown in
FIGS. 2 and 5
, the seat occupant rotates a handle affixed to drive tube
130
to thereby rotate handle link
148
clockwise, as viewed in
FIG. 4
, to the position shown in FIG.
5
. As further shown in
FIG. 2
, rollers
100
,
102
move into engaged positions in front of and behind rocker
94
to prevent rocking motion in both the intermediate and fully reclined positions. The rotation of handle link
148
pulls link
146
forward and rotates link
144
counterclockwise about pivot
154
. At the same time, roller
36
attached with link
142
travels along slot
30
until reaching the front end slot
30
as shown in FIG.
5
.
As further shown in
FIG. 5
, the above-described movement of actuating structure
140
extends footrest support bar
30
and footrest
16
as best shown in FIG.
2
. Footrest
16
initially moves downward and then moves in an upward arc to the extended position. During extension, footrest
16
is also pivoted about pivot connection
32
to the generally horizontal orientation shown in FIG.
2
. This occurs by the over-center spring action discussed in connection with
FIGS. 7A and 7C
. During the extension of footrest support bar
30
, the S-shape of bar
30
in concert with the shape of slot
38
imparts a natural and comfortable movement to footrest
16
between the retracted and extended positions. To further move mechanism
20
into the fully reclined position shown in
FIGS. 3 and 6
, the seat occupant applies reward pressure against backrest
12
(
FIG. 1
) thereby pivoting backrest link
56
as shown in FIG.
3
. Through the backrest linkage
24
and the connection with base link
76
provided through link
72
, this forces seat link
22
and the attached link
90
and rollers
82
,
84
to move in a forward direction. Rollers
82
,
84
travel up tracks
86
,
88
, while roller
102
travels up ramp
104
. At the same time, drive tube
130
travels upward on link
110
. The full reclining movement is stopped when rollers
82
,
84
reach the ends of respective tracks
86
,
88
. To move back into the intermediate reclined or T.V. position, the seat occupant releases their weight from backrest
12
and, to move into the fully upright position, the handle (not shown) and the connected drive tube are rotated in a direction opposite to the actuating direction. This reverses the arc-shaped extension motion of footrest
16
. Also, toward the end of its retraction, footrest
16
will move briefly upward to tuck underneath seat
14
in a generally vertical orientation.
While the present invention has been illustrated by a description of a preferred embodiment and while this embodiment have been described in considerable detail in order to describe the best mode of practicing the invention, it is not the intention of applicant to restrict or in any way limit the scope of the appended claims to such detail. As some examples, the various linkage configurations, connections, etc., may differ significantly from mechanism to mechanism. A connection between two elements need not be a direct connection but may be a connection made through other structure. Also, with respect to the S-shaped section of the footrest support bar or the contemplated S-shaped track, although the preferred support bar is shown with an overall gradual, continuously curving S-shape, this term is meant to include other generally S-shaped configurations, including those having straight end portions, for example, or other curving portions. In combination with the curved track, the disclosed configuration is deemed to provide a desirable footrest movement. The configuration also functions well if the track is generally straightened except for a downwardly curved front end portion. Other combinations of curved track and support bar sections, for example, in combination with a linkage assembly may work as well while retaining the general inventive apparatus and method. Additional advantages and modifications within the spirit and scope of the invention will readily appear to those skilled in the art.
Claims
- 1. A reclining mechanism for a furniture item to allow movement of the furniture item between upright and reclined positions, the reclining mechanism comprising:support structure adapted for attachment to the furniture item, linkage coupled with said support structure and operative to move the furniture item between the upright and reclined positions, a footrest support bar connected for longitudinal movement with respect to the support structure between extended and retracted positions, the footrest support bar having an S-shaped section located between first and second ends, said first end adapted for connection to a footrest member for supporting legs of a seat occupant, and actuating structure connected with said footrest support bar and operable to move said footrest support bar along said S-shaped section between said extended and retracted positions.
- 2. The reclining mechanism of claim 1, wherein the footrest support bar includes at least one roller attached for rotation thereto and the support structure further includes a track, said roller being mounted for movement along said track between the extended and retracted positions.
- 3. The reclining mechanism of claim 2, wherein said track includes first and second ends and at least one curved section between the first and second ends.
- 4. The reclining mechanism of claim 3, wherein the curved section of said track curves upward and then downward from a rear portion to a front portion thereof.
- 5. The reclining mechanism of claim 2, wherein the support structure includes a seat supporting member mounted adjacent the footrest support bar in a manner allowing said actuating structure to travel along said track as the footrest support bar moves between the extended and retracted positions.
- 6. The reclining mechanism of claim 2, wherein the roller is attached proximate the second end of said footrest support bar.
- 7. The reclining mechanism of claim 6, wherein the track includes first and second stops and said roller engages said stops at the respective upright and reclined positions.
- 8. The reclining mechanism of claim 2, wherein the roller is further connected for movement with said actuating structure along said track.
- 9. The reclining mechanism of claim 2 further comprising at least a second roller connected with the support structure adjacent said footrest support bar, said second roller engaging the footrest support bar during movement between the extended and retracted positions.
- 10. The reclining mechanism of claim 2 further comprising upper and lower rollers connected with the support structure adjacent the footrest support bar, said upper and lower rollers supporting and guiding said footrest support bar during movement between the extended and retracted positions.
- 11. The reclining mechanism of claim 1 further comprising a rocker element connected with the support structure to allow rocking of the furniture item by an occupant.
- 12. A three way reclining mechanism for moving an item of furniture between upright, intermediate reclined and fully reclined positions, the mechanism comprising:a base member, seat supporting linkage, backrest linkage connected to a rear end of said seat supporting linkage and including a pivoting backrest link for attachment to a backrest and operable to pivot with respect to said seat supporting linkage, an S-shaped footrest support bar connected to a forward end of said seat supporting linkage to allow extension and retraction of said footrest support bar, and actuating structure connected with said S-shaped footrest support bar for moving the S-shaped footrest support bar between extended and retracted positions as said mechanism moves between the upright position and the intermediate reclined position.
- 13. The reclining mechanism of claim 12, wherein the footrest support bar includes at least one roller attached for rotation thereto and the seat supporting linkage includes a track, said roller being mounted for movement along said track between the extended and retracted positions.
- 14. The reclining mechanism of claim 13, wherein said track includes first and second ends and at least one curved section between the first and second ends.
- 15. The reclining mechanism of claim 14, wherein the curved section of said track curves upward and then downward from a rear portion to a front portion thereof.
- 16. The reclining mechanism of claim 13, wherein the seat supporting linkage is mounted adjacent the footrest support bar in a manner allowing said actuating structure to travel along said track as the footrest support bar moves between the extended and retracted positions.
- 17. The reclining mechanism of claim 13, wherein the roller is attached proximate the second end of the footrest support bar.
- 18. The reclining mechanism of claim 17, wherein the track includes first and second stops and said roller engages said stops at the respective upright and reclined positions.
- 19. The reclining mechanism of claim 13, wherein the roller is further connected with said actuating structure for movement by said actuating structure along said track.
- 20. The reclining mechanism of claim 13 further comprising at least a second roller connected with the seat supporting linkage adjacent said footrest support bar, said second roller engaging the footrest support bar during movement between the extended and retracted positions.
- 21. The reclining mechanism of claim 13 further comprising upper and lower rollers connected with the seat supporting linkage adjacent the footrest support bar, said upper and lower support rollers supporting and guiding the footrest support bar during movement between the extended and retracted positions.
- 22. The reclining mechanism of claim 12 further comprising a rocker element connected with the seat supporting linkage to allow rocking of the furniture item by an occupant.
- 23. A reclining mechanism for a furniture item to allow movement of the furniture item between upright and reclined positions, the reclining mechanism comprising:support structure adapted for attachment to the furniture item, a track connected with the support structure, a footrest support bar connected with said track for longitudinal movement with respect to the support structure between extended and retracted positions, at least one of said track and said footrest support bar having an S-shaped section, and actuating structure connected with said footrest support bar and operable to move said footrest support bar along said S-shaped section between said extended and retracted positions.
- 24. A reclining furniture item movable between upright, intermediate reclined and fully reclined positions, the furniture item comprising:a base member; a backrest, a seat and a footrest connected for movement with respect to said base member by a pair of reclining mechanisms, each reclining mechanism including: i) seat supporting linkage including a seat link connected to said seat, ii) backrest linkage connected to a rear end of said seat supporting linkage and including a pivoting backrest link connected to said backrest and operable to allow pivoting of said backrest with respect to said seat, iii) a track connected with said seat link, iv) a footrest support bar connected to a forward end of said seat supporting linkage and connected with said footrest to allow extension and retraction of said footrest when moving between the upright position and the intermediate reclined position, at least one of said track and said footrest support bar having an S-shaped section, and v) actuating structure connected with said footrest support bar for moving the footrest support bar along said S-shaped section between extended and retracted positions as said furniture item moves between the upright position and the intermediate reclined position.
- 25. The reclining furniture item of claim 24, wherein the footrest further comprises:a leg supporting member, a mounting member connected with said leg supporting member, a support member connected with said mounting member in a spring-biased pivotal manner and further connected to said footrest support bar in a spring-biased pivotal manner, whereby the leg supporting member is pivotal in a spring-biased manner in both clockwise and counterclockwise directions.
- 26. A reclining mechanism for a furniture item to allow movement of the furniture item by an occupant between upright and reclined positions, the reclining mechanism comprising:support structure adapted for attachment to the furniture item, footrest actuating structure connected with said support structure and operable by the furniture occupant, and a footrest member connected to the footrest actuating structure for movement between a retracted position and an extended, leg supporting position for supporting legs of the occupant, wherein said footrest member is connected by at least one spring to said footrest actuating structure, said spring mounted for movement into an over-center position for pivoting the footrest member into the leg supporting position upon extension thereof.
- 27. A reclining mechanism for a furniture item to allow movement of the furniture item by an occupant between upright and reclined positions, the reclining mechanism comprising:support structure adapted for attachment to the furniture item, footrest actuating structure connected with said support structure and operable by the furniture occupant, and a footrest member having a rear edge and a front edge, the foot rest member connected to the footrest actuating structure for movement between a retracted position with the rear edge above the front edge and an extended, leg supporting position with the rear edge behind the front edge, wherein said footrest member is pivotally connected to said footrest actuating structure in a spring-biased manner allowing pivoting, spring-biased motion in two directions whereby the front edge is pivotal downward in the leg supporting position and the rear edge is pivotal outward in the retracted position.
- 28. A furniture item comprising:a base, a seat, a backrest coupled with said seat and said base to form a seating area for an occupant of the furniture item, a footrest mechanism including: a footrest member, a footrest support bar connected for movement with respect to the base between extended and retracted positions, the footrest support bar having first and second ends, said first end coupled with said footrest member for supporting legs of a seat occupant in the extended position and said second end being positioned generally adjacent and below a front edge of the seat when disposed in the extended position, and actuating structure connected with said footrest support bar and operable to move said footrest support bar between the extended and retracted positions, wherein movement from the retracted position to the extended position includes an initial downward and outward movement of the footrest member followed by an upward and outward movement through an arc.
- 29. A furniture item comprising:a base, a seat, a backrest coupled with said seat and said base to form a seating area for an occupant of the furniture item, a footrest mechanism including: a footrest member, a track connected with the base, a footrest support bar having first and second ends, said first end connected to said footrest member and said second end connected with said track for longitudinal movement with respect to the base between retracted and extended positions, said second end being positioned generally adjacent and below a front edge of the seat when disposed in the extended position, said track and said footrest support bar having configurations that cooperate to produce a movement of said footrest member from the retracted position to the extended position, said movement including an initial downward and outward movement followed by an upward and outward movement through an arc, and actuating structure connected with said footrest support bar and operable to move said footrest support bar between said extended and retracted positions.
- 30. A reclining mechanism for a furniture item having a seat and a backrest and allowing movement of the furniture item between upright and reclined positions, the reclining mechanism comprising:support structure adapted for attachment to the furniture item, linkage coupled with said support structure and operative to move the seat and backrest between the upright and reclined positions, a footrest support bar connected for movement with respect to the support structure between extended and retracted positions, the footrest support bar having first and second ends, said first end adapted for connection to a footrest member for supporting legs of a seat occupant and said second end being positioned generally adjacent and below a front edge of the seat when connected to said furniture item and disposed in the extended position, and actuating structure connected with said footrest support bar and operable to move said footrest support bar between the extended and retracted positions, wherein movement from the retracted position to the extended position includes an initial downward and outward movement followed by an upward and outward movement through an arc.
- 31. The reclining mechanism of claim 30 further comprising said footrest member pivotally connected to the first end of said footrest support bar and pivotal from a generally vertical orientation in the retracted position to a generally horizontal position in the extended position.
- 32. The reclining mechanism of claim 31, wherein said footrest member includes an upper edge and a lower edge when in the retracted position and said footrest member is biased such that the lower edge pivots outwardly as the footrest support bar is moved from the retracted position toward the extended position.
US Referenced Citations (25)
Foreign Referenced Citations (2)
Number |
Date |
Country |
297 07 730 U |
Jul 1997 |
DE |
0680713A |
Nov 1995 |
EP |