Claims
- 1. A three-way incliner chair having a seat and backrest comprising
- a frame having a pair of side members connected together by cross members, said frame intended to support the chair,
- a pair of incliner mechanisms, one mounted on each of the side members and together carrying the seat and backrest for movement between upright, TV and fully reclined positions, each of said mechanisms including
- a mounting link having front and back ends and connected to one of the side members,
- a track and roller assembly mounted adjacent the back end of the mounting link, said roller carrying a rear pivot link,
- a front pivot link pivotally mounted at one end on and adjacent the front of the mounting link and a front lift link pivotally connected to the other end of the front pivot link,
- a seat mounting link pivotally supported at its back on the rear pivot link and at its front intermediate the ends of the front lift link enabling the seat to move forwardly with respect to the frame from an upright position to the TV and fully reclined positions,
- a footrest and a footrest linkage assembly carrying the footrest and mounted adjacent the front end of the seat mounting link, said linkage assembly moving the footrest between retracted and extended positions,
- a bell crank pivotally mounted at one end to the seat mounting link,
- a footrest drive link pivotally connected at one end to the footrest linkage assembly and at its other end to the bell crank for actuating the footrest linkage assembly and extending the footrest,
- a front control link connected between the bell crank and front pivot link for turning the bell crank to in turn move the footrest drive link so as to extend the footrest when the seat moves forward from the upright to the TV position,
- a backrest link pivotally mounted on the seat mounting link and carrying the backrest rearwardly with respect to the seat in response to backward pressure exerted by a chair occupant against the backrest,
- and a backrest drive link connected between the backrest link and front lift link for moving the seat in a forward direction from the TV position to the fully reclined position when the backrest moves rearwardly on the seat mounting link.
- 2. A three-way incliner as defined in claim 1 wherein
- a footrest locking bracket is pivotally movable on a pivot fixed with respect to the seat mounting link,
- and a footrest lock link is connected between the locking bracket and footrest linkage assembly for locking the seat in the upright position.
- 3. A three-way incliner as defined in claim 2 wherein a lock release assembly is connected to the locking bracket for unlocking the seat to enable it to move from the upright to the TV position.
- 4. An incliner chair having a seat and backrest comprising
- a frame and a pair of mechanisms one mounted on each side of the frame and extending fore and aft thereof, each mechanism including
- a mounting link connecting the mechanism to the frame and carrying a roller and track adjacent the rear thereof,
- a seat mounting bracket,
- a pivot link connected to the roller and the rear of the seat mounting bracket,
- a front linkage pivotally mounted by a fixed pivot to the front of the mounting link and pivotally connected to the front of the seat mounting bracket,
- a footrest and footrest linkage assembly carrying the footrest and mounted on the seat mounting bracket for extending and retracting the footrest with respect to the seat,
- a first drive linkage pivotally connected to the seat mounting bracket and footrest linkage assembly for extending the footrest in response to forward travel of the seat mounting bracket with respect to the mounting link,
- a backrest and backrest link carrying the backrest and pivotally mounted on the seat mounting bracket for enabling rearward travel of the backrest relative to the seat,
- and a second drive linkage connected between the backrest link and the front linkage for moving the seat mounting bracket forwardly on the track and front linkage in response to the rearward travel of the backrest with respect to the seat.
- 5. An incliner as defined in claim 4 wherein the first drive linkage is also connected to the rear pivot link causing the roller to ride forwardly on the track in response to extension of the footrest.
- 6. An incliner as defined in claim 5 wherein the second drive linkage causes the roller to move further forwardly on the track in response to rearward travel of the backrest relative to the seat.
- 7. An incliner as defined in claim 4 wherein a locking linkage is connected to the seat mounting bracket and the footrest linkage for releasably preventing the footrest linkage from extending the footrest.
- 8. An incliner as defined in claim 7 wherein the locking linkage includes an over center latch and a cable for moving the latch from a locking position to a release position.
- 9. A three-way incliner chair having a seat and backrest comprising
- a frame having a pair of side members connected together by cross members, said frame forming a base for the chair,
- a pair of incliner mechanisms, one mounted on each of the side members and together carrying the seat and backrest for movement between upright, TV and fully reclined positions, each of said mechanisms including
- a mounting link having front and back ends and connected to one of the side members,
- a single track and roller assembly mounted adjacent the back end and a travel linkage pivotally mounted by a fixed pivot on the front end of the mounting link,
- a trolley having a back end carried by the roller assembly and a front end carried by the travel linkage,
- front and rear pivot links pivotally mounted on the trolley,
- a seat mounting link pivotally supported at its back on the rear pivot link and at its front on the front pivot link enabling the seat to move forwardly with respect to the frame from an upright position to the TV and fully reclined positions,
- a footrest and a footrest linkage assembly carrying the footrest and mounted adjacent the front end of the seat mounting link, said linkage assembly moving the footrest between retracted and extended positions,
- a footrest drive link pivotally connected at one end to the footrest linkage assembly and at its other end to the rear pivot link for actuating the footrest linkage assembly and extending the footrest when the seat moves forwardly from the upright to the TV position as the trolley remains fixed on the mounting link,
- a backrest linkage pivotally mounted on the seat mounting link and carrying the backrest rearwardly with respect to the seat in response to backward pressure exerted by a chair occupant against the backrest,
- and a backrest drive linkage connected between the backrest linkage and mounting link for moving the seat mounting link and seat in a forward direction with respect to the frame when the backrest moves rearwardly with respect to the seat.
- 10. A three-way incliner chair having a seat and backrest comprising
- a frame having a pair of side members connected together by cross members, said frame forming a base for the chair,
- a pair of incliner mechanisms being mirror images of one another, one mounted on each of the side members and together carrying the seat and backrest for movement between upright, TV and fully reclined positions, each of said mechanisms including
- a mounting link having front and back ends and connected to one of the side members,
- a track and roller assembly mounted adjacent the back end of the mounting link, said roller carrying a trolley,
- front and rear pivot links pivotally mounted on the trolley,
- a seat mounting link pivotally supported at its back on the rear pivot link and at its front on the front pivot link enabling the seat to move forwardly with respect to the frame from an upright position to the TV and fully reclined positions,
- a footrest and a footrest linkage assembly carrying the footrest and mounted adjacent the front end of the seat mounting link, said linkage assembly moving the footrest between retracted and extended positions,
- a footrest drive link pivotally connected at one end to the footrest linkage assembly and at its other end to the rear pivot link for actuating the footrest linkage assembly and extending the footrest when the seat moves forwardly from the upright to the TV position,
- a backrest linkage pivotally mounted on the seat mounting link and carrying the backrest rearwardly with respect to the seat in response to backward pressure exerted by a chair occupant against the backrest,
- a backrest drive linkage connected between the backrest linkage and mounting link for moving the seat mounting link and seat in a forward direction with respect to the frame when the backrest moves rearwardly with respect to the seat,
- a footrest locking bracket is pivotally movable on a pivot fixed with respect to the seat mounting link,
- and a footrest lock link is connected between the locking bracket and footrest linkage assembly for locking the seat in the upright position.
- 11. A three-way incliner as defined in claim 10 wherein a lock release actuator engages the lock link for unlocking the footrest linkage to enable the seat to move from the upright to the TV position.
- 12. An incliner chair comprising;
- a frame and a reclining mechanism mounted on the frame,
- a seat, backrest and footrest carried by the mechanism and enabling the seat and backrest to move from an upright position to a TV position and a fully reclined position and the footrest to move from a retracted position when the seat and backrest are in the upright position to an extended position when the seat and backrest are in the TV and fully reclined positions,
- said mechanism including
- a mounting bracket attached to and extending fore and aft on the frame, said bracket having front and rear portions,
- a track and roller mounted on the rear portion of the bracket,
- a pivotally movable linkage mounted with a fixed pivot on the front portion of the bracket,
- a seat mounting link carrying the seat and supported at its front by the linkage,
- means including the track and roller supporting the seat mounting link at its back,
- a backrest link carrying the backrest pivotally mounted on the seat mounting link,
- a footrest linkage carrying the footrest and mounted on the seat mounting link,
- a locking mechanism operatively connected to the footrest linkage for selectively preventing the footrest from being extended and the seat mounting link and seat from moving forwardly to the TV position,
- and a control linkage connected to the backrest link and responsive to pivotal movement of the backrest relative to the seat for moving the seat in a forward direction from the TV to the fully reclined position.
- 13. An incliner chair as defined in claim 12 wherein the pivotally movable linkage and means including the track and roller enabling the seat to move in response to gravity from the upright to the TV position if the locking mechanism is disabled.
- 14. An incliner chair having a seat and backrest comprising
- a frame and a pair of mechanisms mounted on each side of the frame and extending fore and aft thereof, each mechanism including
- a mounting link connecting the mechanism to the frame and carrying a roller and track adjacent the rear thereof,
- a seat mounting bracket,
- a trolley mounted at its rear on the roller and a rear pivot link connected to the trolley and the rear of the seat mounting bracket,
- a roller-free linkage connecting the front of the trolley at a fixed pivot point on the mounting link,
- a front linkage pivotally connected to the front of the trolley and front of the seat mounting bracket,
- a footrest and footrest linkage carrying the footrest and mounted on the seat mounting bracket for extending and retracting the footrest with respect to the seat,
- a drive linkage pivotally connected to the seat mounting bracket and footrest linkage for extending the footrest in response to forward travel of the seat mounting bracket with respect to the mounting link while the roller remains stationary in the track,
- a backrest linkage carrying the backrest and pivotally mounted on the seat mounting bracket for enabling the backrest to tilt rearwardly with respect to the seat,
- and a second drive linkage connected between the backrest linkage and the mounting link for moving the seat mounting bracket forwardly with the trolley on the track and front linkage relative to the frame in response to the rearward tilting of the backrest with respect to the seat.
- 15. An incliner chair as defined in claim 14 wherein a locking mechanism mounted on the seat mounting bracket releasably locks the footrest linkage to prevent the seat from moving in a forward direction with respect to the mounting bracket.
- 16. An incliner chair as defined in claim 15 wherein the locking mechanism includes an over center latch for locking the first recited drive linkage and an actuator for moving the over center latch to release said first recited drive linkage.
- 17. An incliner chair as defined in claim 14 wherein the second drive linkage causes the roller to move forwardly in the track as the backrest tilts rearwardly with respect to the seat.
RELATED APPLICATION
This application claims the benefit of prior filed Provisional Application Ser. No. 60/032,110, filed Dec. 5, 1996, and entitled "Three-Way Incliner."
US Referenced Citations (9)