449results about "Thigh rests" patented technology

To provide a seat pad capable of appropriately integrally molding a flow path lid and a duct with a pad body while suppressing leakage of a foaming raw material and to provide a mold for the seat pad.SOLUTION: The seat pad includes a pad body having a recessed ventilation passage 14, a planar duct 30 forming an inner peripheral wall of the ventilation passage 14, and a planar flow passage lid 20 covering the ventilation passage 14. The duct 30 and the flow passage lid 20 are molded in a predetermined shape in advance, and are foam-molded integrally with the pad main body. The flow passage lid 20 is set on a back surface side forming surface 5a in an overlapped state, and has a lid bending part 24 bent to the sheet surface side so as to form a recess capable of receiving a bank part 5b projecting from the back surface side forming surface 5a in its peripheral edge part 23. The duct 30 has a seat surface part 34 extending along a region deviated from the ventilation passage 14. The seat surface part 34 is applied to the projecting tip of the lid bent part 24 so as to form a first gap S1 into which the foaming material flows to the flow passage lid 20.SELECTED DRAWING: Figure 12

The invention relates to a seat self-adaptive adjusting system and method based on multi-modal biological data, and the system comprises a multi-modal data collection module, a data processing and fusion module, a control decision module, and an execution mechanism. Physiological and posture information of a user is collected through a heart rate sensor, a myoelectricity sensor, a skin temperature sensor, a pressure distribution sensor, a three-dimensional posture sensor and other multi-mode sensors, a fatigue index and a posture deviation amount are calculated through feature extraction, normalization and weighted fusion, and the fatigue index and the posture deviation amount are compared with preset threshold values. The control decision module generates adjusting instructions of the backrest angle, the waist support height, the cushion inclination angle and the temperature control power based on fuzzy control and a prediction algorithm, and self-adaptive adjustment of the seat is completed through an execution mechanism. The method can achieve the precise recognition and active intervention of the fatigue and posture change of the user, is suitable for various scenes such as driving, working and rehabilitation, can remarkably improve the comfort, delays the muscle fatigue, and improves the posture health.

A seat base for a vehicle seat includes: two seat base side flanges; a seat base front flange rotatably mounted with respect to the two seat base side flanges; and a mechanism for adjusting the orientation of the front flange relative to the side flanges. The mechanism includes: two connecting rods, each connecting rod being connected to one of the side flanges; a tube extending between the two connecting rods; and at least one clip attached to the front flange and having a baseplate and two branches extending from the baseplate to form a receiving space wherein a portion of the tube is received; each clip further having at least one tie arranged between the baseplate and one of the branches. The baseplate, the two branches, and each tie are integral with each other.

A seat cushion includes a mesh member embedded into a foam member. The mesh member comprises a set of filaments of polymeric material which are looped and bonded to each other. The mesh increases rigidity, cut resistance, tear resistance, and abrasion resistance of the foam member, eliminating the need for scrim and border wire in some applications.

A leg rest apparatus includes a base bracket mounted below a seat cushion of a vehicle seat, a rear link coupled to a lateral portion of the base bracket, a front link coupled to the lateral portion of the base bracket and positioned above the rear link, a main link hingedly coupled to one end of the rear link and a middle portion of the front link, a support link coupled to one end of the front link, and a leg rest link coupled to the main link and one end of the support link.

The utility model relates to a backrest quick return mechanism and a cushion quick return mechanism based on a zero-gravity seat, which comprise a backrest framework positioned at the back of the seat and a cushion framework positioned at the cushion of the seat, and the backrest framework is rotatably connected onto the cushion framework through angle adjusters on two sides. A brushless angle adjusting motor used for adjusting the angle of an angle adjuster is installed on the backrest framework, a backrest quick return mechanism is installed between the backrest framework and the angle adjuster, the rear end of the cushion framework is hinged to a bottom seat sliding rail, and the angle of the cushion framework is adjusted at the front end of the cushion framework through a front angle adjusting mechanism. The seat cushion quick return mechanism is mounted on the front angle adjusting mechanism, and the backrest quick return mechanism and the seat cushion quick return mechanism are the same in structure. The seat has the advantages that through the quick return mechanism, when the seat is collided at the zero-gravity posture position, the backrest and the seat cushion can quickly return, so that the restraint protection on passengers is improved, and the injury caused by collision is reduced.

The utility model relates to an automobile seat framework and an automobile seat, the automobile seat framework comprises a base, a cushion framework and a backrest framework, the cushion framework comprises a base assembly and a seat basin assembly, and the backrest framework is rotatably connected with the base assembly; the first end of the base assembly is rotationally connected with the first end of the base, and the second end of the base assembly is rotationally connected with the second end of the base; the first end of the seat basin assembly is slidably and rotatably connected with the first end of the base assembly, and the second end of the seat basin assembly is rotatably connected with the second end of the base assembly; the seat cushion framework is folded through the movement of the seat basin assembly relative to the base assembly, and the height adjustment of the seat cushion framework and the backrest framework is achieved through the movement of the base assembly relative to the base. According to the automobile seat and the automobile seat framework, folding can be achieved through movement of the seat basin assembly relative to the base assembly, height adjustment can be achieved through rotation of the base assembly relative to the base, and therefore the riding requirements of different passengers are met.

A vehicle seat for commercial vehicles includes a support structure and at least one cushion element. The at least one cushion element is arranged on the support structure. The support structure includes at least one shell element. The at least one cushion element is formed from an integral foam and has a plurality of openings.

In a footrest (1) for a vehicle seat (2), comprising a foot support (3) which is movable from a non-use position to a use position, wherein the foot support (3) is movable during the movement from the non-use position to the use position, wherein an electric motor (4) is provided for driving the foot support (3), wherein the foot support (3) has the electric motor (4) centrally located on its underside, the electric motor (4) is to radially drive a transmission rod (5) and the foot support (3) is held on its underside by means of a receptacle (6), wherein the transmission rod (5) extends force-free through the receptacle (6), wherein the transmission rod (5) engages at its end in a transmission mechanism (7), wherein the transmission mechanism (7) is statically connected on one side to a vehicle seat connection (8) and dynamically connected on the other side to an overload protection device (9),wherein the transmission rod (5) passes through the overload protection (9) without force, wherein the overload protection (9) is force-transmittingly connected to the receptacle (6) of the foot support (3), wherein in an overload case the force-transmitting connection of the overload protection (9) from the gearbox (7) to the receptacle (6) is decoupled.

To provide a seat system capable of having more variations when forming a flat seat surface across a front seat and a rear seat.SOLUTION: This seat system 1 has a front seat side 1A and a rear seat side 1B arranged in the longitudinal direction. The vehicle seat includes the posture switching mechanism capable of performing the first switching in which the upper half portion 6 of the backrest of the front seat 1B as the seating part facing the rear seat 1A is arranged flat with the lower half portion 5 of the backrest or folded downward, and the second switching in which the ottoman 4 of the rear seat 1A as the seating part facing the front seat 1B is arranged flat with the seating part 3 or folded downward, and the front-rear slide mechanism 2 that slides the front seat 1A and / or the rear seat 1B in the front-rear direction with respect to the floor F.SELECTED DRAWING: Figure 1

A seat system includes a front seat including a first seat portion and a second seat portion, a rear seat arranged in a front-rear direction and including a third seat portion and a fourth seat portion, a posture switching mechanism configured to implement a first switching for selectively switching to a rear end flat seat portion of the front seat facing the rear seat, and a second switching for selectively switching to a front end flat seat portion of the rear seat facing the front seat, and a front-rear slide mechanism configured to slide at least one of the front seat and the rear seat in the front-rear direction relative to a floor to align the rear end flat seat portion of the front seat to be flush with the front end flat seat portion of the rear seat in the front-rear direction.

A vehicle includes a seat that includes a displaceable seat cushion to provide space for a child seat. The seat belt assembly may include a seat back and a seat cushion displaceable (e.g., movable) with respect to the seat back. The seat further includes a platform that, when exposed by displacing the seat cushion, provides a space for the child seat. The platform includes a pocket that holds an additional seat belt receptacle, thereby allowing a standalone seat belt to pass through the child seat and connect to a pair of seat belt receptacles of the seat. The displaceable seat cushion increases the clearance between the child seat and a door frame, thus facilitating movement a child into and out of the vehicle.

The present invention relates to informing surrounding people of biological information of a user in a more popular and understandable manner. A vehicle system (1) includes: a seat (10) as an example of an interior member disposed in a vehicle (C); an ornament (20) provided to the interior member; a winch (23) as an example of an electric device for changing the shape of the ornament (20); a heartbeat sensor (61) and a respiration sensor (62) as one example of sensors for acquiring biological information of a user; and a control unit (50). The control unit (50) changes the shape of the ornament (20) by operating the electric device on the basis of the biological information acquired from the sensor.

The present invention relates to a vehicle seat comprising: a seat cushion; a seat back; and a seat drive system configured to move the seat cushion and the seat back to enable the vehicle seat to enter a further position from a design position, the seat drive system comprising a back drive system for the seat back and a cushion drive system for the seat cushion, the backrest drive system and the seat cushion drive system are configured to drive independently of each other, the backrest drive system comprising a backrest transmission mechanism comprising a constrained end and a movable end, the seat cushion being pivotally supported at its front end by a front support about its pivot with the front support, under the driving of the seat cushion driving system, the seat cushion can pivot forwards around the pivoting part of the seat cushion and the front supporting piece to cross the vertical position of the seat cushion to the position where the B face of the seat cushion is basically horizontally upward, and the front supporting piece is installed on a sliding rail or a vehicle floor.

The invention relates to a seat cushion (200) for a seat unit (101) of a seat, in particular a vehicle seat (100), in which the seat cushion (200) is formed as a foam-free seat cushion (200), and which is characterized by an elastic seat support (208) formed by a plurality of elastic covering units (210), in which the elastic covering units (210) each comprise two opposite and spaced flexible surfaces (210.1, 210.2, 210.2, 210.2, 210.2, 210.2), 210.2) and a plurality of lever elements (212) movably connecting the flexible surfaces to each other wherein each covering unit comprises at least one associated fastening element (214) for releasable fastening to the seat unit (101).

A seat assembly for a vehicle includes a seat frame and a plurality of support units disposed on the seat frame. Each of the plurality of support units has a support tray, a cylinder connected to the support tray, a pressure sensor, an intake valve, and an exhaust valve. A gas supply to the cylinder is controllable via the inlet valve, a gas discharge from the cylinder is controllable via the exhaust valve, and an occupant of the vehicle is supportable by the support tray and a support force and a support height of the support tray is adjustable. A controller is configured to receive a pressure signal detected by the pressure sensor of each of the plurality of support units to control an open state or a closed state of the intake valve and the exhaust valve of each of the plurality of support units separately.

To provide a seat pad capable of appropriately preventing leakage of urethane in molding even when a duct material for reinforcing a ventilation flue is provided.SOLUTION: A cushion pad 2 comprises: a pad body 10 comprising a polyurethane foamed molding body; a recessed ventilation flue 20 extending along a pad rear face 12 of the pad body 10; a duct material 40 harder than the pad body 10 and forming an inner peripheral wall of the ventilation flue 20; and a planar rear face material 50 provided along the pad rear face 12. The duct material 40 and the rear face material 50 are foam-molded integrally with the pad body 10. The rear face material 50 has an overlapping part 52 which is not provided on a bottom face 43 of the ventilation flue 20, and is provided so as to be overlapped on the duct material 40 in a direction perpendicular to the plane in a non-bottom face area out of the bottom face 43.SELECTED DRAWING: Figure 8

To provide a seat assembly and a method for assembling the seat assembly.SOLUTION: In a seat assembly and method of assembly, the seat assembly comprises a frame, a cushion, and a fastening arrangement. The cushion is disposed on the frame and comprises a mesh member including a set of filaments of polymeric material. The fastening arrangement extends through the aperture in the frame and secures the cushion to the frame.SELECTED DRAWING: Figure 1

A seating arrangement is provided comprising a base; a backrest defining an opening through the backrest; and a leg rest arrangement mounted on the backrest, the leg rest arrangement comprising a panel that can be rotated between a stowed position and an unfolded position, the panel being located within the opening in the stowed position, and the panel being rotated from the stowed position to the unfolded position in a forward direction towards the base to expose the opening and provide a leg rest for a person's leg extending through the opening.

The utility model relates to the technical field of seats, in particular to a low-temperature-resistant hardened seat filling structure which comprises an upper layer, a middle layer and a bottom layer, the middle layer is an elastic layer, the elastic layer comprises a group of symmetrically-arranged elastic middle layers, an elastic supporting unit is arranged between the two elastic middle layers, and the elastic supporting unit is arranged between the two elastic middle layers. According to the low-temperature elastic cushion, a group of symmetrical elastic supporting units are arranged and matched with each other, and the elasticity and the supporting force of the elastic cushion at a low temperature are further enhanced by combining a honeycomb structure in the elastic cushion and a supporting array structure on the side edge of the elastic cushion; and excessive deformation and collapse caused by low temperature are avoided.

The invention relates to a vehicle seat provided with an adjustable seat cushion. The seat cushion (10) comprises a cushion body (20) and a cushion front portion (30) movably connected to cushion body by means of a device (1) including a support (3) fastened to the cushion body and comprising a pair of side walls provided with respective slots (11a, 11b), a slider (9) fastened to the cushion front portion and comprising at least one pair of projecting pins (13, 13b) arranged on the two sides respectively of the slider and received and retained in a corresponding slot of the support, and a locking arrangement for selectively allowing or preventing movement of the slider pins along the support slots. By appropriately designing the shape of the support slots, it is possible to move forward the front portion of the seat cushion and at the same time to incline it upwards.

A seat assembly includes a seat bottom having a cushion and a cover. The cover includes a flexible outer surface configured to receive a user seated at the seat assembly. The cushion includes a bead-based cushion. The bead-based pad includes a flexible first pocket portion defining a first compartment. The first set of beads is movable within the first compartment. In response to a user sitting at the seat assembly, the first pocket flexes in accordance with the deflection of the outer surface, and the first set of beads moves within the first compartment to at least partially conform the first pocket and the outer surface of the cover to the shape of the user.

A leg rest device is for a vehicle and installed in a vehicle seat. The leg rest device for vehicles includes a seat leg rest configured to support calves of a passenger, a driver located on a lower surface of the seat leg rest and configured to rotate the seat leg rest forward, and a controller configured to transmit a control signal to the driver and drive the driver by the control signal. The driver includes an air bag, and air is injected into the air bag based on the control signal from the controller so that the air bag is inflated to rotate the seat leg rest forward.

The present disclosure provides "voxel-based techniques". A vehicle seat cushion component is comprised of a lattice cell structure that includes a plurality of rods and a plurality of nodes that cooperate to define a plurality of cells. The plurality of cells includes a plurality of dimensions defined by the plurality of dimensions provided by the plurality of rods. The plurality of dimensions of the plurality of rods are modified according to a scaling factor to adjust the plurality of dimensions of the plurality of cells to provide a scaled stiffness gradient for the lattice cell structure. The scaled stiffness gradient provides the vehicle seat cushion component with a touch surface for contact with a user of the vehicle seat cushion component, wherein the touch surface has a variable stiffness specific to the user. The scaling factor is derived from pressure map data reflecting a pressure applied to the lattice cell structure.

This invention provides a vehicle seat that improves the ease of installation of clips for mounting on the inclined portion of a support member. The seat cushion has: a frame-shaped frame; and a support member for supporting an occupant, which is supported within the frame. The frame has a crossbeam and a pair of left and right side beams connected at their corresponding ends. Cover members covering at least a portion of opposite sides are provided on the left and right side beams. The support member has: a plate-shaped main body extending substantially parallel to the frame; and an inclined portion extending obliquely outward from the left and right side edges of the main body toward the surface side. The left and right inclined portions abut against corresponding left and right cover members. A first reinforcing portion for strengthening the rigidity of the inclined portion is provided on its back side. The cover members are supported on the side beams. A second reinforcing portion for strengthening the rigidity of the cover members is provided on the cover members, and the second reinforcing portion is disposed on the lateral extension line of the first reinforcing portion along the surface of the inclined portion.

For increasing the restraining force on a material surface, a means and a device comprising at least two such means are claimed below. Furthermore, a control device for such a device is provided, as well as a restraint system for a vehicle containing at least one of the claimed means. Furthermore, a control method for activating the means is also claimed.

The disclosure concerns an integrated leg support for a vehicle seat, comprising a seat frame (1), wherein a front portion of the seat frame is provided with a first driving mechanism (14) and a support frame (3) capable of sliding back and forth; the support frame is configured to support an occupant's thighs; the first driving mechanism is configured to drive the support frame to slide out from the front portion of the seat frame or retract into the seat frame; a front portion of the support frame is provided with a second driving mechanism (15) and a calf support assembly that is connected to the support frame in a flippable manner; the calf support assembly is configured to support the occupant's calves; and the second driving mechanism is configured to drive the calf support assembly to flip relative to the support frame.

The utility model relates to the technical field of automobile seats, and discloses a foaming ventilation structure for an automobile seat and the automobile seat, the foaming ventilation structure for the automobile seat comprises a foaming main body, the foaming main body is provided with a ventilation cavity and a plurality of ventilation openings communicated with the ventilation cavity, and the ventilation cavity is provided with an opening; the shielding foam and the foam body are integrally formed, the shielding foam is arranged at the opening of the ventilation cavity, and the shielding foam can shield the opening; an air inlet is formed in the shielding foam and communicates with the ventilation cavity. The utility model has the advantages that the shielding foam and the foam main body are integrally formed, so that parts such as post-sticking felt cloth, a wind bag and a muller can be reduced, the assembly process is simplified, materials and labor management cost are saved, and the cost can be effectively reduced.

This application provides a seat and a vehicle. The seat includes an upholstery layer, a foamed layer, and a framework support layer. The foamed layer is located between the upholstery layer and the framework support layer. The upholstery layer includes a first layer and a second layer, where the first layer is a leather material, a polyurethane material, a polyvinyl chloride material, or a braided material, and the second layer is a composite layer of ventilation sponges. The foamed layer includes a third layer and a fourth layer, where the third layer is a high-elasticity sponge and the fourth layer is supportive foam. According to embodiments of this application, driving and ride experience of a user can be improved.