853results about "Back rests" patented technology

The invention relates to an automobile seat adjusting method and device, a vehicle and a storage medium, and the method comprises the steps that multi-dimensional biomechanical data including body pressure distribution data of a driver and passengers and deep muscle group activity spectrum information are obtained; the method comprises the following steps: collecting motion state data and pavement environment data of an automobile, generating an automobile passenger environment coupling data set according to the motion state data and the pavement environment data of the automobile, and establishing a driving environment dynamic parameter library of the automobile according to the automobile passenger environment coupling data set; and based on the multi-dimensional biomechanical data and parameters in the driving environment dynamic parameter library, using a preset digital twin support model to determine control parameters of the automobile, generating an adjusting instruction of the automobile seat according to the control parameters, and adjusting the automobile seat according to the at least one seat adjusting action. Therefore, the problems that in the prior art, the intelligent degree and the individuation degree of seat adjustment are low, and continuous and comfortable sitting and riding experience is difficult to provide for a driver and passengers are solved.

The invention provides a seat adjusting method and device, a seat and a vehicle, the adjusting method comprises the steps that multiple first pressure values detected by multiple headrest pressure detection units are obtained, and the multiple first pressure values comprise at least one first target pressure value larger than a first threshold value; determining the waist height of the user according to the position information of the headrest pressure detection unit corresponding to the first target pressure value; and adjusting the height of a waist support of the seat according to the waist height. The precision and accuracy of waist support adjustment can be improved, and the riding comfort of the seat is improved.

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 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 comprising a set of filaments of polymeric material. The fastening arrangement extends through the aperture in the frame and secures the cushion to the frame.

A support system for a seat includes a suspension coupled to the frame of a seatback. A plurality of pneumatic cells are coupled to the suspension. Each pneumatic cell is expandable and independently controllable to expand between a first position and a second position. A flexible reaction surface covers a forward surface of the plurality of air cells and the reaction plate maintains a smooth transition surface when each of the plurality of pneumatic cells is expanded to the first and second positions.

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.

A seat assembly and method of manufacture. The seat assembly comprises a cushion, a carrier structure, and a trim cover. The cushion comprises a mesh member comprising a set of filaments of polymeric material. At least two members of the set of filaments are looped and bonded to each other. The trim cover is disposed on the cushion and is secured to the carrier structure.

A comfort system (100) for a vehicle (10) or a vehicle seat (12) that includes a pneumatic device (102) having one or more air cells (104); a scent diffusing device (106) having one or more aroma devices (108); and a fluid pump (110) and / or valve device (112) controlled to actuate the one or more air cells (104) and the one or more aroma devices (108) to provide a massage, lumbar, and / or aroma therapy to an occupant of the vehicle (10) and / or the vehicle seat (12).

A seat includes a seat frame, a seating surface supported by the seat frame, and a comfort system disposed between the seat frame and seating surface. The comfort system includes a bladder transitionable between an inflated condition and a deflated condition such that the bladder has a variable size and a variable firmness. The bladder defines a cavity and includes a lower surface adjacent the seat frame, and an upper surface opposite the lower surface and configured to support an occupant of the seat. The comfort system also includes a foam disposed within the cavity, wherein the foam contacts the upper surface when the bladder is in the deflated condition. The comfort system also includes a pump configured for alternately introducing air into the cavity and throughout the foam and removing air from the cavity and the foam to transition the bladder between the inflated condition and the deflated condition.

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

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.

The utility model relates to an automobile seat massage waist support control valve based on a mechanical structure, which comprises an outer shell, the outer shell comprises a cylindrical hollow inner cavity, a plurality of groups of air hole groups with different heights are arranged on the outer shell, and each air hole group comprises two air holes positioned on the same plane; the valve element is rotationally arranged in the outer shell, the interior of the valve element is hollow, an air cavity is formed in the valve element, an air inlet end is arranged at one end of the air cavity, and a plurality of air inlet holes which are different in height and communicate with the air cavity are formed in the valve element. The noise reduction device is compact and reasonable in structure and convenient to operate, and noise is effectively controlled in a rotary motion mode; meanwhile, due to the design of a pure mechanical structure, the product cost is reduced, and the market competitiveness is improved; in addition, due to the design that the servo motor drives the valve element to rotate, the air path switching frequency is improved, and the massage effect is enhanced.

A user support includes a hood structure that is supported by a back frame structure of the user support. The hood structure may comprise a one-piece homogeneous polymer structure that is formed by an additive process. The hood structure may include solid structures and at least one porous lattice matrix that is integrally formed with the solid structures.

Seat assemblies and subassemblies thereof. The subassemblies include bladder assemblies, compression-resistant support structures, cushion assemblies, and / or heat transfer systems. The bladder assemblies may include integrated fluid conduits and / or flap valve assemblies disposed therein. The bladder assemblies may be disposed in the cushion assemblies. The cushion assemblies may be foamless such as comprising a polymeric non-woven filament mesh body. The mesh body may define one or more cavities to receive the bladder assembly. The heat transfer systems may cooperate with the bladder and / or cushion systems to heat or cool a trim surface.

A vehicle seat structure and methods of use are provided. The vehicle seat structure may comprise a seat back assembly comprising a seat back frame and one or more seat back brackets, and a seat mount assembly comprising one or more mounting brackets, a lateral structural beam, and one or more coupling ramps coupled to the one or more mounting brackets. The one or more mounting brackets may be coupled to left and right sides of the lateral structural beam and pivotably attached to the one or more seat back brackets. The vehicle seat structure may comprise a seat cushion assembly comprising a cushion frame and one or more cushion brackets, coupled to the cushion frame, pivotably attached to the one or more seat back brackets. The vehicle seat structure may comprise one or more pivot latch mechanisms for the seat back pivot and the seat cushion pivot.

The invention discloses an intelligent seat control system and method, and the system comprises a sensing module which is used for collecting a physiological state signal of a driver, a dynamic driving signal of a vehicle, and an environment signal of a carriage; the control module is connected with the sensing module and is used for performing fusion processing on the received multi-source signals and outputting a control instruction based on preset judgment logic; the execution module is connected with the control module and used for driving an adjusting mechanism of the seat according to the control instruction; wherein the control module is configured to judge the fatigue level of the driver according to the physiological state signal; the real-time control state of the vehicle is judged according to the dynamic driving signal; and based on the fatigue level or the real-time control state, generating a corresponding adaptive adjustment instruction to control the execution module to act. According to the intelligent seat system, the problems of physiological monitoring limitation, high control delay and individuation deficiency of an existing intelligent seat system are solved, and a timely, comfortable and safe seat is provided for a driver.

A seat support is provided with a plurality of flat layers to mount to a seat frame and to support an occupant upon the seat frame. The plurality of flat layers is stacked upon one another, and each of the plurality of stacked layers has a varying density. A seat support is provided with one or a plurality of layers of an extruded thermoplastic resin mesh to mount to a seat frame and to support an occupant upon the seat frame. The plurality of layers may be stacked upon each other.

The invention relates to the technical field of automobiles, in particular to an automobile seat adjusting method and system, an automobile and a storage medium, and the automobile seat adjusting method comprises the steps that automobile information and human body pressure information are obtained, and the automobile information comprises the automobile speed, the steering angle and the transverse acceleration; calculating air bag target pressure based on the vehicle information and the human body pressure information; comparing the current air bag pressure with the target air bag pressure; and when the current air bag pressure and the target air bag pressure are different, the air bag is adjusted based on the target air bag pressure. The wrapping performance of the seat can be adjusted in a self-adaptive mode according to the figure characteristics of the user and the car using environment, and the car taking experience of the user is improved.

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.

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

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 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.

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

Seating including a sound cancellation system is described. An example vehicle bench seat has a first backrest, a first loudspeaker, a second backrest, a second loudspeaker, a center portion, and a seat base. The first loudspeaker is disposed within the first backrest, and the second loudspeaker is disposed within the second backrest. Each of the first loudspeaker and the second loudspeaker emits primary sound waves and secondary sound waves. The secondary sound waves of the first loudspeaker are 180 degrees out of phase with the primary sound waves of the first loudspeaker, and the secondary sound waves of the second loudspeaker are 180 degrees out of phase with the primary sound waves of the second loudspeaker. The center portion includes a channel that directs the secondary sound waves emitted by the first loudspeaker and the second loudspeaker into a vehicle cabin to cancel unwanted primary sound waves.

A fluid valve assembly for a seat comprising a fluid bladder, the fluid valve assembly comprising: a valve housing at least partially defining a first fluid inlet, a first fluid outlet, and a first exhaust outlet; a diaphragm disposed at least partially in the valve housing and configured to flex between a first position and a second position according to a first fluid pressure difference between the first fluid inlet and the first fluid outlet.

A vehicle comprises a first pillar and a second pillar. The first pillar is spaced apart from and opposite the second pillar to define a gap between them. At least one backrest is positioned between the first and second pillars. A support assembly spans the gap and operatively couples the at least one backrest to the first and second pillars. The support assembly includes a first support element operatively coupled to the first and second pillars, and a second support element telescopically connected to the first support element.

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.