1136results about "Seat frames" patented technology

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 recreational vehicle comprising a generally horizontal floor, a plurality of generally upstanding walls defining a living space in conjunction with the floor, and a seating element in contact with the floor and comprising a plurality of tubular supports and a plurality of generally planar side panels, and wherein: upper edges of the plurality of side panels comprise a first ledge adjacent a front edge and a second ledge proximal a rear edge, the ledges being closer to a lower edge than a remainder of the upper edge is to the lower edge, each of tubular supports extends from a ledge of one side panel to a corresponding ledge of another side panel, and an upper surface of the tubular supports positioned in the ledges is coplanar with the remainder of the upper edge.

A backrest for a passenger seat, in particular for a passenger seat in a bus, train and the like, includes a frame made of a metal material and an insert made of a plastic material. The insert is configured to improve the structural stiffness of the backrest.

The invention relates to a load-bearing seatbelt retractor for a seat structure of a vehicle seat, the seatbelt retractor having two housing halves between which functional modules of the seatbelt retractor are disposed. One functional module is a belt reel having a winding axis. The two housing halves form two mutually parallel receptacles in the seatbelt retractor, which are oriented perpendicular to the winding axis. Two seat bars can be inserted into the receptacles. The two housing halves are in contact at least on two contact lines above and below the functional modules with respect to an insertion direction of the receptacles. The lower contact line splits open on both sides along the winding axis such that respective intermediate spaces open toward the receptacles are formed.

A vehicle seat may include a center frame including coupling holes formed therein, a back frame connected to the center frame at a first point, the back frame being reclinable around the first point serving as an axis, a sliding link movable along the coupling holes, a seat cushion frame connected to the sliding link at a second point, and a connecting link configured to connect the back frame to the seat cushion frame, and the seat cushion frame being tilted up around an axis extending through the second point.

Disclosed is an example of a back frame in which an electric wire such as a harness is routed, in consideration of the routing property of the harness.SOLUTION: The flange portion 31 provided on the rear end side of the first side frame 3 is provided with a recessed portion 32 recessed from the tip in the extending direction in the direction opposite to the extending direction. Accordingly, in the back frame 1, interference or the like between the harness 11A and the first side frame 3 can be easily avoided. As a result, the assembling worker can easily connect the connector 11B and the connector 11C.SELECTED DRAWING: Figure 4

[Task] In a vehicle seat, to efficiently transmit vibration to a seated person and to suppress generation of abnormal noise caused by transmission of vibration of a vibration generating device to a seat frame.[Solution] A vehicle seat 1 includes: left and right side frames 26 extending vertically; an upper frame 27 extending laterally and connecting upper end portions of the side frames to each other; a wire member 51 attached to one of the side frames and to the upper frame; a plate member 52 connected to the wire member and provided with a support surface 58; and a device 41 supported by the support surface.

The invention relates to the field of automobile part manufacturing, in particular to an automobile seat cross beam reinforcing framework and a manufacturing method. The structure comprises a framework beam structure arranged between an automobile chassis and a seat cross beam, the structure is in a hollow beam shape with an inner cavity with two open ends, coating grooves are formed in the two sides of the upper end face and the lower end face, and SNS polystyrene foam is arranged in the grooves; the skeleton beam structure is provided with a first electrophoresis liquid tank, a second electrophoresis liquid tank and corresponding electrophoresis liquid holes, and is internally provided with a reinforcing beam; the framework beam structure is formed by a continuous fiber reinforced composite material containing polyurethane resin and a fiber reinforced body through mold closing pultrusion. The manufacturing method of the reinforced framework comprises the steps of fiber material arrangement, resin injection, pultrusion curing and the like. According to the application, the effects of reducing the weight of the seat, improving the comfort and torsion resistance of the seat, improving the electrophoresis quality, reducing the noise and vibration, realizing automatic production and improving the production efficiency and the product quality stability are achieved.

To suppress rattling of a tilt down mechanism.SOLUTION: The vehicle seat 10 is equipped with the seat cushion 12, which has the pair of right and left side frames 22 and the cushion pipe 26 that spans between the pair of right and left side frames 22 and supports the buttocks of a seated occupant from the seat lower side, and the seat back 14, which supports the back of the seated occupant from the seat rear side. Furthermore, the vehicle seat 10 is equipped with the tilt down mechanism 16 that displaces the seat cushion 12 in the seat downward direction by tilting the seat back 14 in the seat forward direction and the cushion pipe interference portion 44 with which part of the cushion pipe 26 interferes, and the cushion pipe 26 is bent as a result of part of the cushion pipe 26 interfering with the cushion pipe interference portion 44.SELECTED DRAWING: Figure 2

A product includes a mesh member and a structural framework. The mesh member comprises a set of filaments of polymeric material, wherein at least two members of the set of filaments are looped and bonded to each other. The structural framework is embedded within the mesh member. A stiffness of the structural framework is greater than a stiffness of the mesh member.

A seat belt device may be coupled to a frame of a chair. The seat belt device may include: a main body including a first gear and a second gear engaged with each other, a belt including a waist belt portion wound around the first gear and a shoulder belt portion extending from the waist belt portion and wound around the second gear, and a slider to which the belt is connected and slidably coupled to a portion of the frame.

To obtain a lock structure of a headrest stay which can suppress unlocking of a stay member without increasing the number of components.SOLUTION: A lock structure of a headrest stay includes: a headrest body which supports the head of an occupant; a stay member 52 which is formed by bending a pipe, supports the headrest body, and has end sections 52C (52C1, 52C2) on both end sides which are respectively inserted into cylindrical support members mounted on a back frame for supporting a back section of the occupant; a slit 54 which is formed in at least one end section 52C of the end sections 52C (52C1, 52C2) on both end sides of the stay member 52 and is cut out orthogonally to an axial direction of the end section 52C along an outer peripheral surface on a side facing the other end section 52C on the outer peripheral surface; and a lock member which is provided at a position corresponding to the slit 54 in the support member and fits into the slit 54.SELECTED DRAWING: Figure 3

To provide vehicle seats that allow occupants to sit in a more relaxed posture. [Solution] The seat cushion 1 of the vehicle seat S has a rear cushion portion 1A that constitutes the rear part of the seat cushion and a front cushion portion 1B that constitutes the front part of the seat cushion. The vehicle seat S includes a cushion rotation device 30 that rotatably connects the front cushion portion 1B to the rear cushion portion 1A about a cushion rotation axis 31 (first rotation axis), a support member 40 that is attached to the front part of the front cushion portion 1B, protrudes forward of the front cushion portion, and supports the legs of the occupant, and a support rotation device 50 that rotatably connects the support member 40 to the front cushion portion 1B about a rotation axis 52 (second rotation axis).

The utility model provides a seat and a vehicle. The seat comprises a seat body framework, a base, a driving mechanism and a locking mechanism. The seat framework comprises a seat frame and a leaning frame connected to the rear end of the seat frame, and the seat framework is provided with a using position where the rear end of the seat frame is roughly flush with the front end of the seat frame and a lifting position where the rear end of the seat frame is higher than the front end of the seat frame. The base comprises at least one supporting assembly, the supporting assembly comprises a bottom plate, a first supporting plate and a second supporting plate, the two ends of the first supporting plate and the two ends of the second supporting plate are rotationally connected to the bottom plate and the seat frame respectively, and the first supporting plate and the second supporting plate are spaced; the driving mechanism is connected to the supporting assembly and can drive the top end of the first supporting plate to rotate forwards and backwards, so that the base framework is switched between the lifting position and the using position. According to the seat, forward movement and rotation of the seat body framework can be synchronously achieved only through one-step operation, operation is easy, and the structure is simple.

To provide a vehicle seat provided with a lumbar support member, which has a simple configuration and in which the lumbar support member can be easily pushed forward.SOLUTION: The vehicle seat 1 includes the seat cushion 2 and the seat back 3, the seat back 3 includes the seat back frame 6, the lumbar support member 17 supported by the seat back frame 6, the arm rest 9 supported by the seat back frame 6 so as to be rotatable between the use position and the storage position, and the rotating shaft member 16 that rotates together with the arm rest 9, and the rotating shaft member 16 includes the shaft portion 16A disposed behind the lumbar support member 17 and the pressing portion 16A protruding in the radial direction of the shaft portion 16B and capable of abutting on the rear surface of the lumbar support member 17. The pressing portion 16B pushes the lumbar support member 17 forward in accordance with the rotation of the arm rest 9.SELECTED DRAWING: Figure 3

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).

Seat backrest assembly, comprising: an inner support module (10) comprising a first and second side element (12, 14) and an upper transverse element (16), wherein the upper transverse element (16) has a first and second fastening channel (52, 54) and a first and second access opening (32, 34) arranged through it; a seat back frame assembly (110) comprising a first and second side frame element (112, 114) and an upper frame element (116) with a first and second receiving opening (132, 134) arranged through these, wherein the inner support module (10) is attached to a front face (110A) of the seat back frame assembly (110) such that the first and second access opening (32, 34) of the inner support module (10) are aligned with the first and second receiving opening (132, 134) of the seat back frame assembly (110); and a rear wall module (210) comprising a first and second side element (212, 214) and an upper transverse element (216) with a first and second upper hook element (252, 254) arranged thereon, wherein the rear wall module (210) is attached to a rear (110B) of the seat back frame assembly (110), and wherein the first and second upper hook elements (252, 254) are partially received in the first and second mounting channel (52, 54) of the inner support module (10).

A lifting mechanism for a seat, a seat and a vehicle. The lifting mechanism for the seat includes: a fixing frame (l); a seat frame (2), including a front end rotatably connected to the fixing frame (l); and a drive assembly (3), installed to the fixing frame (1) and configured to drive the seat frame (2) to rotate around the front end. When a driver seat has been adjusted to a suitable position for a front-and-rear distance and then the height of the seat is adjusted, since the height of the seat is adjusted in such a way that a height of the front end of the seat frame (2) is maintained unchanged and a rear end of the seat frame (2) rotates around the front end of the seat frame (2) so as to achieve increase or decrease in the height, the distance between the front end of the seat frame (2) and a vehicle body is maintained unchanged even if the seat is raised or lowered, that is, there is no need to adjust the seat forward or backward anymore.

The invention relates to a fastening device (100) for a seat belt buckle (52), comprising: - a loop (110) including a clasp (112) adapted to receive said buckle, - a rigid stem (120), and - a sliding mounting system (101) for the clasp (112) along said stem, which is adapted to block said sliding when a tensile force (F1) exceeding a threshold is exerted on the clasp. According to the invention, the sliding mounting system comprises: - a sleeve (111) coupled to the clasp and housing the stem, - a means for coupling the sleeve to a seat base, - two clamping means (140) located on either side of the stem and movable between a clamping position of the stem and a rest position in which the stem can slide relative to the sleeve, and - means for returning the clamping means to the rest position. Figure for the abstract: Fig. 2

A backrest (3) comprises a frame (4) and an upholstered element (5). The upholstered element (5) has a central main element (10) and two side elements (20). Each element includes a cushion (12, 22), a cover (13, 23), and a support element (11, 21). A pair of right and left engagement parts (11c) is arranged on the upper part of the main support element (11). The upper part of each of the side support elements (21) has an engaging section (21f). Each engaging section (11c) engages with one of the respective engagement sections (21f), and the main support element (11) and each side support element (21) are prevented from moving relative to the frame (4) in the longitudinal and transverse directions.

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