Class / Patent application number | Description | Number of patent applications / Date published |
297061000 | HEADREST INTERCONNECTED WITH BACK FOR RELATIVE CONCURRENT MOVEMENT | 28 |
20080211267 | Retractable headrest - A headrest for a seat back for a seat back of an automobile vehicle seat, comprising a rod, likely to be at least party driven into the seat back, and a body linked to the rod. The rod is linked to a lower portion of the body by a pivoting link and the headrest comprises means, triggered by a driving of the rod into the seat back down to a driving-in position, capable of automatically pivoting the body with respect to the rod from a use position to a non-use position. | 09-04-2008 |
20080258512 | Headrest for Recliner Chair - A reclining seating unit includes: a seat; a backrest, the backrest including a frame having a top edge; a reclining mechanism attached to the seat and backrest that moves the seat and backrest between upright and reclined positions; a headrest including a headrest panel; and a headrest mechanism attached to the backrest and the headrest. The headrest mechanism comprises a plurality of pivotally interconnected links and is configured to move the headrest between a retracted position, in which the headrest panel is generally horizontally disposed and overlies the top edge of the backrest frame, and an extended position, in which the headrest panel is vertically disposed and is separated from the top edge of the backrest frame. Movement of the seating unit from the upright position to a reclined position moves the headrest from the retracted position to the extended position. The headrest mechanism comprises: a connecting link pivotally connected to the reclining mechanism; a rear extension link pivotally connected to the connecting link; a front extension link pivotally and slidably connected to the connecting link; a headrest mounting bracket mounted to the headrest panel, the headrest mounting bracket being pivotally interconnected to the front and rear extension links; and a control link pivotally interconnected with the backrest frame, the front extension link and the connecting link. In this configuration, the seating unit can include a headrest that can be employed with chair styles that have a relatively low and narrow backrest. | 10-23-2008 |
20090058149 | SELF-RAISING HEADREST FOR VEHICLE SEAT AND METHOD - A vehicle seat that is foldable can include a linkage mechanism for operatively withdrawing the headrest during fold down procedures and automatically extending the headrest to a use position during unfolding procedures of the seat. | 03-05-2009 |
20090072593 | Reclining Seating Unit with Headrest - A reclining seating unit includes: a base configured to rest on an underlying surface; a seat; a backrest that includes a body and a headrest that is positioned above the body; a reclining mechanism that interconnects the base, seat and backrest that controls the movement thereof between an upright position, in which the seat is generally horizontally disposed above the base and the backrest is generally vertically disposed at a first angle to the underlying surface above a rear portion of the backrest, and a fully reclined position, in which the backrest is disposed at a second angle to the underlying surface, the second angle being less than the first angle; and a headrest mechanism coupled to the reclining mechanism and attached to the body and headrest. In the upright position, a lower edge of the headrest is positioned at a first distance from an upper edge of the body, and in the reclined position, the lower edge of the headrest is positioned a second distance from the upper edge of the body, the second distance being greater than the first distance. The headrest moves generally parallel to the backrest as the chair moves from the upright to the reclined position. | 03-19-2009 |
20090160226 | HEADRESTS FOR VEHICULAR SEATS - A headrest for a vehicular seat has a base member, a headrest main body and a cable. The base member has a stay held by a side of a seat back. The headrest main body is movably attached to the base member. The cable is pulled when the headrest main body is moved relative to the base member. The cable includes an outer cable and an inner cable inserted to the outer cable. The outer cable is attached with a cap at an end portion thereof. A fixing structure for fixing the cap to an end portion of the stay is provided between the cap and the end portion of the stay. And the inner cable penetrates a shaft hole of the stay by exceeding the outer cable and is moved relative to the outer cable and the stay by being pulled when the headrest main body is moved. | 06-25-2009 |
20090243347 | VEHICLE SEAT - A vehicle seat and head restraint assembly is disclosed in which the configuration of the seat back is automatically adjusted as the position of the head rest is changed. Upon lowering the head restraint, a forwardly directed face of the seat back is urged outward to thereby decrease a torso angle associate with the seat assembly. Additional versions are described in which the torso angle is decreased by raising the head rest. And, versions are described in which horizontal or pivotal movement of the head restraint causes movement of a forward face of the seat back. | 10-01-2009 |
20100013275 | SEAT BACK STRUCTURE OF VEHICLE SEAT - In a seat back with movable headrest, a pressure receiving element is movably provided, which includes pressure receiving regions for receiving loads applied from lumber and dorsal parts of seat occupant The pressure receiving element is movably connected with a crank member which is movably provided between two lateral frame members of seat back frame. Further, that pressure receiving element is connected with a support shaft extended between a par of rotating links rotatably arranged on the respective afore-said two lateral frame members. A biasing element is provided to normally bias the headrest to a home position. | 01-21-2010 |
20100052372 | Headrest Apparatus Moveable in Cooperation with Seat Back - A headrest apparatus may include a headrest fixing member connected to a headrest assembly, a guide member connected to a seatback frame inside the seat back, wherein the guide member including a guide portion and a locking portion guides forward and backward movement of the headrest fixing member, at least an elastic member coupling the guide member and the headrest fixing member and configured to bias the headrest fixing member in the forward direction of the seat back so that the headrest fixing member moves in the forward direction and then is locked to the locking portion of the guide member by the elastic member when the seat back is unfolded, and a locking release unit pivotally coupled to the guide member and configured to release the headrest fixing member from the locking portion of the guide member in accordance with the seat back when the seat back is folded. | 03-04-2010 |
20100072791 | ADJUSTABLE VEHICLE HEAD RESTRAINT ASSEMBLY FOR A VEHICLE SEAT - A vehicle head restraint system for a vehicle seat has a support rod with a lateral portion. A head restraint is moveable relative to the lateral portion in a fore/aft direction. A first locking plate and a second locking plate are each moveably mounted to the head restraint to engage the support rod to lock the head restraint relative to the support rod. A rotary link is pivotally connected to the head restraint and interconnects the first and second locking plates. A biasing member is mounted to at least one of the first and second locking plates to bias the head restraint towards a retracted position. An actuator on the head restraint moves one of the first and second locking plates. The rotary link moves the other of the first and second locking plates for disengaging the first and second locking plates from the support rod. | 03-25-2010 |
20100078972 | HEADREST AND VEHICLE SEAT PROVIDED WITH THE SAME - There are provided a headrest that can be tilted from a head support state to a storage state by an operation at a position separate from the headrest, and an associated vehicle seat. The headrest includes a pillar mounted on the upper part of the seat back; a headrest frame turnably engaged with the pillar; a spring that urges the headrest frame to one side; a locking element or elements that hinder turning the headrest frame with respect to the pillar; a remote control section provided at a position separate from the headrest; and an inner cable one end part of which is connected to the locking element and the other end part of which is attached to the remote control section. The locking element or elements release by pulling the inner cable by the operation of the remote control section. | 04-01-2010 |
20100213743 | DEVICE FOR CHAIR - Device for a reclining chair or functional sofa with an adjustable back support and an adjustable headrest, where the device when the back support is moved is adjusted to influence the headrest angle relative to the back support in such a way that the headrest is rotated from an almost vertical plane to an angle in relation to the back support when the back support is reclined, while at least one rotatable joint in between the headrest and the back support is connected with at least one frictional part by the use of at least one strut in such a way that a user with his/her head or other force can rotate the headrest backwards or forward as so desired when the back support is in desired reclined position. | 08-26-2010 |
20110074185 | SEAT DEVICE FOR VEHICLE - There are provided a seatback supporting backs of plural passengers seated on a bench type of seat cushion, a headrest provided at an upper portion of a first portion of the seatback and supporting a head of the passenger seated in front of the first portion, a pressure-receiving portion provided at a second portion of the seatback which is arranged beside the first portion so as to move rearwardly when being pressed by a rearward move of the passenger seated in front of the second portion, and a headrest moving mechanism provided to connect the pressure-receiving portion to the headrest so that the headrest is moved forwardly or upwardly in accordance with a rearward move of the pressure-receiving portion. Accordingly, the passenger's head can be protected with a simple structure. | 03-31-2011 |
20110101738 | SYSTEM FOR SEAT-ACTUATED HEAD REST EXTENSION AND RETRACTION - A head rest system for an automotive vehicle seat movable between an extended position when the seat back of the vehicle seat is in its upright position and a retracted position when the seat back is in its lowered position. The system includes a seat base, a seat back pivotably attached to the seat base, a head rest movably attached to the seat back by a head rest attachment assembly, and a head rest movement balancing portion. The head rest attachment assembly includes a fixed portion attached to the seat back and a movable portion. The fixed portion includes a spool assembly. The movable portion includes a pair of spaced apart posts attached to the underside of the head rest and a latching assembly. The spaced apart posts are slidably attached to the fixed portion. The head rest movement balancing portion includes a pair of spaced apart constant force springs. Each of the springs has a spool attachment end and a latching assembly attachment end. A cable is provided. One end of the cable is operatively associated with the latching assembly and at the other end is attached to the seat base. A series of pulleys restrain the cable and guide its operation. The disclosed system fixes the head rest at the required height, prevents the passenger from adjusting the head rest when the seat is in an occupiable position, and retracts the head rest automatically when the seat back is folded thereby providing sufficient clearances. | 05-05-2011 |
20110163574 | Automatically Adjustable Head Restraint - A vehicle seat assembly includes a seat cushion and seat back for supporting a seat occupant. The seat back is operatively coupled to the seat cushion for selective pivotal movement between a plurality of reclined seating positions. The seat back includes a seat back frame. A head restraint is coupled to the seat back frame and defines a backset distance between the head restraint and the seat occupant's head. A mechanism operatively interconnects the seat back frame and the seat cushion for automatically tilting the seat back in response to pivotally adjusting the seat back in order to maintain the backset distance constant. When the seat back pivots rearward the seat back tilts forward, moving the head restraint toward the seat occupant's head. When the seat back pivots forward the seat back tilts rearward, moving the head restraint away from the seat occupant's head. | 07-07-2011 |
20110221238 | HEADREST APPARATUS MOVEABLE IN COOPERATION WITH SEAT BACK - A headrest apparatus may include a headrest fixing member connected to a headrest assembly, a guide member connected to a seatback frame inside the seat back, wherein the guide member including a guide portion and a locking portion guides forward and backward movement of the headrest fixing member, at least an elastic member coupling the guide member and the headrest fixing member and configured to bias the headrest fixing member in the forward direction of the seat back so that the headrest fixing member moves in the forward direction and then is locked to the locking portion of the guide member by the elastic member when the seat back is unfolded, and a locking release unit pivotally coupled to the guide member and configured to release the headrest fixing member from the locking portion of the guide member in accordance with the seat back when the seat back is folded. | 09-15-2011 |
20110221239 | STAND AND STOW SEAT FOR HYBRID VEHICLES - A seat assembly for supporting an occupant above a floor includes a support mechanism operatively coupled between a seat back and a seat cushion. A rear end of the seat cushion is released from the support mechanism to pivot the seat cushion from a generally horizontal position to a generally vertical position in response to pivotal movement of the seat back from an upright seating position to a forwardly folded position. The support mechanism is released from the floor and a stand-up link pivotally coupled between the floor and the support mechanism moves the seat cushion from the generally horizontal position to the generally vertical position and simultaneously urges the seat back to pivot relative to the seat cushion, thereby maintaining the seat back in a generally vertical orientation defining a stand-up position. | 09-15-2011 |
20120056451 | RETRACTABLE HEAD RESTRAINT FOR A VEHICLE SEAT - A vehicle seat includes a bracket for mounting to a vehicle body. A seat back frame is pivotally connected to the bracket for movement between an upright position and a collapsed position. A head restraint is mounted to the seat back frame to translate relative to the frame. A transmission is connected to the bracket, the frame and the head restraint to provide a geared engagement between the head restraint and the bracket such that translation of the head restraint relative to the seat back frame is a direct relationship of a pivotal position of the seat back frame relative to the bracket in order to extend the head restraint at the upright position and to retract the head restraint in the collapsed position. | 03-08-2012 |
20120161479 | Auto-Resetting Head Restraint Cable Release With Lockout - A seat assembly includes a seat back operatively coupled to a seat cushion and a head restraint operatively coupled to the seat back. A bell-crank is pivotally coupled to the seat back and operatively coupled to the seat cushion and a head restraint latch mechanism. Initial pivotal movement of the seat back from a seating position toward a folded position pivots the bell-crank from a first position actuating the latch mechanism to disengage with the head restraint. Continued pivotal movement of the seat back to the folded position pivots the bell-crank to a second position operably disconnecting the bell-crank and seat cushion. Pivotal movement of the seat back from the folded position to the seating position pivots the bell-crank from the second position to the first position actuating the latch mechanism to a position for engagement with the head restraint upon return of the head restraint to a use position. | 06-28-2012 |
20130093218 | Seat Assembly Having a Folding Seat Bottom and Head Restraint - A seat assembly having a seat bottom, a seat back, and a head restraint assembly. The head restraint assembly may be disposed on the seat back and may move from a first position to a second position when the seat bottom is rotated about a first axis of rotation with respect to the seat back. | 04-18-2013 |
20130140855 | Reclining Seating Unit with Tiltable Headrest - A reclining seating unit includes: a base configured to rest on an underlying surface; a seat; a backrest; a reclining mechanism attached to the base, seat and backrest, the reclining mechanism configured to move the seating unit between an upright position, in which the seat is disposed above the base and the backrest defines a first backrest angle relative to the seat, and a fully reclined position, in which the backrest has reclined relative to the seat to a second backrest angle that exceeds the first backrest angle; a headrest that is positioned above the backrest; and a headrest mechanism attached to the headrest and to the reclining mechanism. The headrest mechanism is configured to move the headrest from a retracted position when the seating unit is in its upright position to an extended position when the seating unit is in its fully reclined position. In the retracted position the headrest is generally parallel with the backrest and in the extended position the headrest defines an angle with the backrest in which the front surface of headrest is rotated to partially face the front surface of the backrest. | 06-06-2013 |
20130140856 | RECLINING SEATING UNIT WITH TILTABLE HEADREST - A reclining seating unit includes: a base; a seat; a backrest; a reclining mechanism attached to the base, seat and backrest, the reclining mechanism configured to move the seating unit between an upright position and a fully reclined position; a headrest that is positioned in front of an upper portion of the backrest; and a headrest mechanism attached to the headrest and to the reclining mechanism. The headrest mechanism is configured to move the headrest from a retracted position when the seating unit is in its upright position to an extended position when the seating unit is in its fully reclined position. In the retracted position the headrest is generally parallel with the backrest and in the extended position the headrest defines an angle with the backrest in which the front surface of headrest is rotated to partially face the front surface of the backrest. | 06-06-2013 |
20140015288 | CONVEYANCE SEAT - A conveyance seat is provided that includes: a folding mechanism that performs a folding operation for folding the headrest forward; a first receiving portion that receives a first operation when folding only the headrest forward; a second receiving portion that receives a second operation when storing the conveyance seat; a first driving portion that drives only the folding mechanism by the first operation received by the first receiving portion to permit the folding mechanism to perform the folding operation; and a second driving portion that drives the folding mechanism along with the movement of at least one of the seat cushion and the seatback to the storing position permitting the folding mechanism to perform the folding operation when the second receiving portion receives the second operation, wherein the folding mechanism, the first driving portion, and the second driving portion are all attached to the seatback frame provided inside the seatback. | 01-16-2014 |
20140265460 | ERGONOMIC PRODUCTIVITY WORKSTATION HAVING COORDINATED AND HARMONIZED MOVEMENT OF HEAD REST, BACKREST, SEAT, LEG REST, ARM RESTS, MONITOR SUPPORT, AND WORK TRAYS THROUGH SITTING, STANDING, AND RECLINING CONFIGURATIONS - An ergonomic workstation that includes a base; an effective hip axis affixed to the base; a seat bottom that rotates about the effective hip axis; a seat back that rotates about the effective hip axis; an effective shoulder axis positionally fixed to the seat back; an effective elbow axis positionally fixed to the seat back; a monitor support having a monitor mount that rotates about the shoulder axis; and an input device tray support configured such that an input device tray on the support rotates about the elbow axis. As the workstation moves through a broad range of operational zones, it maintains a fixed eye-to-monitor distance and fixed angle between the user's head and the monitor throughout a significant portion of the range of motion, and a fixed distance from the user's elbow to an input device throughout the entire range of motion. | 09-18-2014 |
20140312660 | DEVICE FOR THE MOVEMENT OF RESTING COMPONENTS OF A SOFA, A CHAIR AND THE LIKE - The present invention relates to a device for the movement of resting components of a sofa, an armchair or the likes, such as a headrest movable between a lowered position and a raised position, a back movable between a substantially erected configuration and a downwardly inclined configuration, a seat movable between a backward position and a forward position, and a footrest movable between a lowered, substantially vertical position and a raised position. Such a device comprises a telescopic member equipped with a movable portion controlled by a motor and able, jointly with further connection members, to place in reciprocal relation and to move said headrest, back seat and footrest. | 10-23-2014 |
20140333098 | LOCKOUT MECHANISM FOR FOLDABLE HEAD REST - A vehicle seat that is foldable includes a lockout mechanism to prevent movement of a head rest to a folded position if an occupant is present in the vehicle seat. In response to pivoting of a back rest relative to a bottom seat cushion, the head rest normally moves to the folded position, except if the occupant is present. A sensor determines whether the occupant is present, and if the occupant is present, prevents actuation of the head rest. The lockout mechanism can incorporate a lockout pin that is spring biased to fit within a recess of a plunger, such that when the lockout pin is engaged in the recess of the plunger, the head rest is permitted to move to the folded position. | 11-13-2014 |
20150291066 | APPARATUS FOR BACK-FOLDING STANDUP SEAT OF VEHICLE - An apparatus for back-folding a standup seat of a vehicle may include a standup associated back-folding unit that is installed between a hook mounted to a lower frame of a seat cushion to be locked to or unlocked from a striker of a floor panel, and a recliner mounted to a side frame of a seatback such that a forward folding operation of the seatback and a forward folding operation of a headrest that is automatically performed by operating the recliner during a standup operation. | 10-15-2015 |
20150342352 | ITEM OF SEATING FURNITURE - An item of seating furniture, including a base, a seating unit, a backrest unit having a back contact surface, and a headrest unit with a head contact surface. The headrest unit is movable between a storage position and an operating position. The headrest unit is arranged in the storage position in such that the head contact surface is fully behind the back contact surface and below the top edge thereof. The headrest unit is pivotable about a headrest rotation axis along a non-linear movement path, or is movable along a linear movement path opposite the base. The backrest unit is movable along a second movement path deviating from the movement path of the headrest unit, wherein the movement of the backrest unit is coupled to the movement of the headrest unit via a movement mechanism of the headrest unit. | 12-03-2015 |
20160046209 | DEVICE OF FOLDING SEAT FOR VEHICLE - A device of folding a seat for a vehicle may include a seat cushion disposed on a bottom of a vehicle body and rotatable by a rotation mechanism and provided with a first position fixing mechanism, a seat back rotatably disposed at a rear of the seat cushion and provided with a second position fixing mechanism, a headrest rotatably disposed at an upper portion of the seat back and fixed in position by a third position fixing mechanism disposed in the seat back, and an operation mechanism disposed in the seat back and unlocking the first position fixing mechanism to unlock the second position fixing mechanism and the third position fixing mechanism at a time of rotating the seat cushion so as to rotate the seat back and the headrest. | 02-18-2016 |