The present invention generally relates to a device in a motor vehicle to improve the interface and transition of an extended cargo area row to row and row to cargo area, as well as the utility and appearance of storage compartments in motor vehicles and, more particularly, a seat structure that provides dual motion to a seatback assembly as the seatback assembly is pivoted forward to eliminate any gap between a rear edge of the folded seatback assembly and a car-forward edge of a rear cargo area floor.
Motor vehicle seating assemblies, particularly those used in the second and third row seating positions, or any seating row proximate a rear storage area, and disposed forward of a rear cargo area floor, often employ a seatback assembly that pivots forward about a fixed pivot from an upright design position to a forward folded stowed position, such that a rearward exposed surface of the seatback assembly and the rear cargo area floor form an extended cargo area. However, such seating assemblies often create a gap between the rear edge of the folded seatback assembly and the car-forward edge of the rear cargo area floor when in the forward folded stowed position, which precludes a continuous and uninterrupted surface for the extended cargo area. These gaps can exist between multiple rows of seats or between seats and rear cargo areas. Prior attempts to bridge such gaps with separate and additional folding trim pieces added additional cost and labor during assembly, as well as additional weight to the motor vehicle.
In addition, foldable seatbacks that rotate forward about a single pivot also require adequate clearance in the car-forward direction to prevent interference with the seating assembly located forward of the forward folding seatback assembly during the forward-folding procedure, which often requires the need for a folding head restraint assembly on the forward folding seatback assembly, further adding cost and weight.
A foldable seatback assembly that eliminates such gaps when folded and reduces the clearance required with the seating assembly located forward of the forward folding seatback assembly during the forward-folding procedure is desired.
According to one aspect of the present disclosure, a seating assembly comprises an arcuate bracket mounted to a seatback assembly and a first pivot point disposed proximate a first end of the arcuate bracket, a forward mount operably coupled within a curved slot formed in the arcuate bracket, a rearward mount, and a control link operably coupled with each of the first pivot point and the rearward mount. The seatback assembly pivots forwardly and translates rearwardly when rotated to a forward folded stowed position.
Embodiments of the first aspect of the disclosure can include any one or a combination of the following features:
According to another aspect of the present disclosure, a seating assembly comprises a dual motion recliner pivot mechanism for a seating assembly having a forward foldable seatback assembly having an upright design position and a forward folded stowed position mounted to a floor pan of a motor vehicle. The dual motion recliner pivot mechanism comprises an arcuate bracket having a curved slot disposed substantially along a centerline of the arcuate bracket, where a first end of the arcuate bracket is disposed proximate to an upper portion of the forward foldable seatback assembly at a first pivot point and a second end of the arcuate bracket is disposed proximate to a lower portion of the forward foldable seatback assembly, a forward mount operably coupled with the curved slot of the arcuate bracket, a rearward mount, and a control link operably coupled at a first end thereof with the first pivot point and operatively coupled at a second end thereof with the rearward mount. The forward foldable seatback assembly simultaneously pivots forwardly and translates rearwardly when rotated from the design position to the forward folded stowed position.
According to a further aspect of the present disclosure, a seating assembly comprises a seatback assembly, a lower seat assembly, and a dual motion recliner pivot mechanism. The dual motion recliner pivot mechanism comprising an arcuate bracket having a first end mounted proximate to an upper portion of the seatback assembly proximate and a first pivot point and a second end mounted proximate to a lower portion of the seatback assembly, a forward mount operably coupled within a curved slot formed in the arcuate bracket, a rearward mount, and a control link operably coupled with each of the first pivot point and the rearward mount. The seatback assembly pivots forwardly and is translated rearwardly when rotated to a forward folded stowed position.
These and other aspects, objects, and features of the present invention will be understood and appreciated by those skilled in the art upon studying the following specification, claims, and appended drawings.
In the drawings:
For purposes of description herein, the terms “upper,” “lower,” “right,” “left,” “rear,” “front,” “vertical,” “horizontal,” “interior,” “exterior,” and derivatives thereof shall relate to the invention as oriented in
Referring to
The motor vehicle seating assembly 10 are generally disposed in pairs arranged in side-by-side relation and generally comprises a lower seating assembly 12 and a seatback assembly 14 normally projecting upwardly therefrom. As shown in
As shown in
The seatback assembly 14 may be pivotably mounted to a bracket 36 affixed to the floor pan 26 proximate a rear edge 50 of the seatback assembly 14, as shown in
As perhaps illustrated in
As shown in
This dual motion recliner pivot mechanism 60 alters the seatback assembly 14 motion from a purely rotational motion to a rotational and translational motion. The dual motion recliner pivot mechanism 60 allows the seatback assembly 14 to slide rearward as it pivots forward and down. This is accomplished by mounting the seatback assembly 14 to an arcuate bracket 62. As best seen in
Best shown in
A rearward mount 84 may be similarly and preferably operably coupled with the floor pan 26 by welding or mechanical fasteners. A control link 86 may be operably coupled at a first end 88 thereof with the first pivot point 70 and operatively coupled at a second end 90 thereof with the rearward mount 84. The control link 86 is preferably operably coupled with each of the first pivot point 70 and the rearward mount 84 via a pivot pin 92, respectively. The control link 86 thus operably rotates about the pivot pin 92 mounted on rearward mount 84. As a consequence, as the seatback assembly 14 is folded forward, the seatback assembly 14 simultaneously pivots forwardly and translates rearwardly when rotated from the upright design position to the forward folded stowed position.
In conjunction with such simultaneous forward rotation and rearward translation, the rearward edge 50 of the seatback assembly 14 moves rearwardly when the seatback assembly 14 is rotated from the upright design position to the forward folded stowed position. Preferably, the rearward edge 50 of the seatback assembly 14 is ultimately disposed in juxtaposed relation with the forward edge 52 of the rear cargo area floor 6 disposed rearward of the motor vehicle seating assembly 10 when the seatback assembly 14 is in the forward folded stowed position. As best seen in
As shown in the embodiment depicted in
Preferably, the arcuate bracket 62 and control link 86 are fabricated from metal, such as steel. Similarly, any of the forward mount 78, the rearward mount 84, and the integrated bracket 96, either alone or in combination, may also be fabricated from metal, such as steel. However, other materials for the arcuate bracket 62, control link 86, forward mount 78, the rearward mount 84, and the integrated bracket 96, such as carbon-reinforced resins, may be utilized.
As also shown in the embodiment depicted in
In addition, as depicted in
Further, is contemplated that the upper portion 68 of the seatback assembly 14, to which the head restraint assembly 40 is mounted, acts as a forward edge 98 when the seatback assembly 14 is folded forward, as perhaps best shown in
The motor vehicle seating assembly 10 according to the present disclosure includes the lower seating assembly 12, seatback assembly 14, and dual motion recliner pivot mechanism 60. The dual motion recliner pivot mechanism 60 preferably comprises an arcuate bracket 62 mounted at a first end 66 to an upper portion 68 of the seatback assembly 14 at a first pivot point 70 and at a second end 72 to a lower portion 74 of the seatback assembly 14 at a second support point 76. A forward mount 78 is operably coupled within a curved slot 64 before formed in the arcuate bracket 62, and a control link 86 is operably coupled with each of the first pivot point 70 and a rearward mount 84. When the seatback assembly 14 pivots forwardly, it is simultaneously translated rearwardly when rotated to a forward folded stowed position.
It should be appreciated that the motor vehicle seating assembly 10 according to the present disclosure may be arranged as one of a pair of motor vehicle seating assemblies 10 disposed in side-by-side relation within the motor vehicle 2. Particularly where the pair of motor vehicle seating assemblies 10 comprises a second row or further rearward motor vehicle seating assembly 10 with a rear cargo area floor 6 disposed rearward of the pair of motor vehicle seating assemblies 10. In such an arrangement, the rearward edge 50 of the seatback assembly 14 of each of the pair of motor vehicle seating assemblies 10 is disposed in juxtaposed relation with a forward edge 52 of the rear cargo area floor 6 when either of the seatback assemblies 14 is in the forward folded stowed position. Further, the rear cargo area floor 6 forms a substantially continuous surface with each of the exposed rearward surfaces 46 of the seatback assemblies 14 when each of the seatback assemblies 14 of the pair of motor vehicle seating assemblies 10 is in the forward folded stowed position.
As a result of the foregoing features, a dual motion recliner pivot mechanism 60 is available to reduce cost, weight, and complexity by eliminating the requirement for additional trim pieces 56, or gap hiders, to bridge the gaps created between the seatback assembly 14 and the rear cargo area floor 6. The elimination of gap hiders further contributes to a higher level of craftsmanship by eliminating gaps W within the motor vehicle environment without the use of obvious trim pieces previously used to avoid height such gaps.
The dual motion recliner pivot mechanism 60 disclosed herein further provides additional clearance between the seatback assembly 14 in the forward folded stowed position and the motor vehicle seating assemblies 10 located in front of the folding forward seatback assembly 14. This feature eliminates the need for a folding head restraint assembly 40, further reducing cost and weight. This feature also allows for increased design and fore-aft travel of the motor vehicle seating assemblies 10 located in front of the folding forward seatback assembly 14.
It will be understood by one having ordinary skill in the art that construction of the present disclosure and other components is not limited to any specific material. Other exemplary embodiments of the disclosure disclosed herein may be formed from a wide variety of materials, unless described otherwise herein.
For purposes of this disclosure, the term “coupled” or “operably coupled” (in all of its forms, couple, coupling, coupled, etc.) generally means the joining of two components (electrical or mechanical) directly or indirectly to one another. Such joining may be stationary in nature or movable in nature. Such joining may be achieved with the two components (electrical or mechanical) and any additional intermediate members being integrally formed as a single unitary body with one another or with the two components. Such joining may be permanent in nature or may be removable or releasable in nature unless otherwise stated.
For purposes of this disclosure, the term “connected” or “operably connected” (in all of its forms, connect, connecting, connected, etc.) generally means that one component functions with respect to another component, even if there are other components located between the first and second component, and the term “operable” defines a functional relationship between components.
It is also important to note that the construction and arrangement of the elements of the present disclosure as shown in the exemplary embodiments is illustrative only. Although only a few embodiments of the present innovations have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that, unless otherwise described, many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited. For example, elements shown as integrally formed may be constructed of multiple parts or elements shown as multiple parts may be integrally formed, the operation of the interfaces may be reversed or otherwise varied, the length or width of the structures and/or members or connector or other elements of the system may be varied, the nature or number of adjustment positions provided between the elements may be varied. It should be noted that the elements and/or assemblies of the system may be constructed from any of a wide variety of materials that provide sufficient strength or durability, in any of a wide variety of colors, textures, and combinations. Accordingly, all such modifications are intended to be included within the scope of the present innovations. Other substitutions, modifications, changes, and omissions may be made in the design, operating positions, and arrangement of the desired and other exemplary embodiments without departing from the spirit of the present innovations.
It will be understood that any described processes or steps within described processes may be combined with other disclosed processes or steps to form structures within the scope of the present disclosure. The exemplary structures and processes disclosed herein are for illustrative purposes and are not to be construed as limiting.
It is also to be understood that variations and modifications can be made on the aforementioned structures and methods without departing from the concepts of the present invention, and further it is to be understood that such concepts are intended to be covered by the following claims unless these claims by their language expressly state otherwise.
Number | Name | Date | Kind |
---|---|---|---|
681784 | Hale | Sep 1901 | A |
2576343 | Hibbard et al. | Nov 1951 | A |
2927818 | Ferrara | Mar 1960 | A |
3441313 | Bror | Apr 1969 | A |
4045082 | Egert et al. | Aug 1977 | A |
4394047 | Brunelle | Jul 1983 | A |
4620335 | Dodgen | Nov 1986 | A |
4626028 | Hatsutta et al. | Dec 1986 | A |
4709961 | Hill | Dec 1987 | A |
4832400 | Aoki et al. | May 1989 | A |
4969682 | Gray | Nov 1990 | A |
4977973 | Takizawa | Dec 1990 | A |
5003240 | Ikeda | Mar 1991 | A |
5011225 | Nemoto | Apr 1991 | A |
5011226 | Ikeda et al. | Apr 1991 | A |
5015026 | Mouri | May 1991 | A |
5058953 | Takagi et al. | Oct 1991 | A |
5145233 | Nagashima | Sep 1992 | A |
5364164 | Kuranami | Nov 1994 | A |
5460426 | Tribelsky | Oct 1995 | A |
5567011 | Sessini | Oct 1996 | A |
5836648 | Karschin | Nov 1998 | A |
6070934 | Schaefer | Jun 2000 | A |
6113191 | Seibold | Sep 2000 | A |
6135561 | Kruger et al. | Oct 2000 | A |
6183033 | Arai et al. | Feb 2001 | B1 |
6213549 | Wieclawski | Apr 2001 | B1 |
6270141 | Moon | Aug 2001 | B2 |
6273511 | Wieclawski | Aug 2001 | B1 |
6439636 | Kuo | Aug 2002 | B1 |
6478373 | Hake et al. | Nov 2002 | B1 |
6565150 | Fischer et al. | May 2003 | B2 |
6719368 | Neale | Apr 2004 | B1 |
7077472 | Steffens, Jr. | Jul 2006 | B2 |
7322646 | Jammalamadaka et al. | Jan 2008 | B2 |
7364231 | Park et al. | Apr 2008 | B2 |
7393052 | Humer et al. | Jul 2008 | B2 |
7523888 | Ferry et al. | Apr 2009 | B2 |
7644982 | Paluch | Jan 2010 | B2 |
7735914 | Longnecker | Jun 2010 | B2 |
7645729 | Yamada et al. | Dec 2010 | B2 |
7891696 | Hanson | Feb 2011 | B2 |
7934762 | Hollenbeck et al. | May 2011 | B2 |
8033610 | Graber et al. | Oct 2011 | B2 |
8052194 | Sayama | Nov 2011 | B2 |
8104836 | Little | Jan 2012 | B2 |
8141930 | Sayama | Mar 2012 | B2 |
8177279 | Wada | May 2012 | B2 |
8177281 | Sayama | May 2012 | B2 |
8201890 | Mihara | Jun 2012 | B1 |
8262164 | Ito | Sep 2012 | B2 |
8287024 | Sayama | Oct 2012 | B2 |
8287037 | Sayama | Oct 2012 | B2 |
8336955 | Sayama | Dec 2012 | B2 |
8388054 | Sayama | Mar 2013 | B2 |
8449029 | Runde | May 2013 | B2 |
8528978 | Purpura et al. | Sep 2013 | B2 |
8534750 | Sayama | Sep 2013 | B2 |
8540308 | Aoki et al. | Sep 2013 | B2 |
8899683 | Ito | Dec 2014 | B2 |
8998327 | Cooney | Apr 2015 | B2 |
20040012234 | Yamaguchi et al. | Jan 2004 | A1 |
20040070240 | Haland et al. | Apr 2004 | A1 |
20050017561 | Burmeister, III et al. | Jan 2005 | A1 |
20050225145 | Furtado et al. | Oct 2005 | A1 |
20050280296 | Ohchi et al. | Dec 2005 | A1 |
20060006709 | Uno et al. | Jan 2006 | A1 |
20060071517 | Humer et al. | Apr 2006 | A1 |
20060202524 | Yamaguchi | Sep 2006 | A1 |
20060202525 | Yamaguchi et al. | Sep 2006 | A1 |
20060255611 | Smith | Nov 2006 | A1 |
20080012402 | Sekida | Jan 2008 | A1 |
20080073950 | Ko | Mar 2008 | A1 |
20080084098 | Humer et al. | Apr 2008 | A1 |
20080088158 | Yokota et al. | Apr 2008 | A1 |
20080129093 | Kim | Jun 2008 | A1 |
20090167066 | Mori et al. | Jul 2009 | A1 |
20090309398 | Niitsuma et al. | Dec 2009 | A1 |
20100026060 | Niitsuma et al. | Feb 2010 | A1 |
20100066135 | Humer et al. | Mar 2010 | A1 |
20100066136 | D'Agostini | Mar 2010 | A1 |
20100090505 | Tarusawa et al. | Apr 2010 | A1 |
20100127540 | Park et al. | May 2010 | A1 |
20100148545 | Omori | Jun 2010 | A1 |
20100187875 | Sasaki et al. | Jul 2010 | A1 |
20100201167 | Wieclawski | Aug 2010 | A1 |
20100264704 | Yasuda et al. | Oct 2010 | A1 |
20100270834 | Niitsuma | Oct 2010 | A1 |
20100270835 | Nitsuma | Oct 2010 | A1 |
20100295348 | Takayasu et al. | Nov 2010 | A1 |
20100308629 | Lee et al. | Dec 2010 | A1 |
20110187167 | Takayasu et al. | Aug 2011 | A1 |
20110272978 | Nitsuma | Nov 2011 | A1 |
20120068517 | Yetukuri et al. | Mar 2012 | A1 |
20120212016 | Kanda | Aug 2012 | A1 |
20130207411 | Holzhueter | Aug 2013 | A1 |
20140203615 | Little | Jul 2014 | A1 |
20140368015 | Basters et al. | Dec 2014 | A1 |
Number | Date | Country | |
---|---|---|---|
20190308532 A1 | Oct 2019 | US |