1362results about "Back rests" patented technology

The utility model belongs to the technical field of air valves, and discloses an automobile, a massage seat and a seat air valve control device, comprising a massage air valve cavity, a massage air valve arranged in the massage air valve cavity, a waist support air valve arranged in a waist support air valve cavity, and air entering a main air inlet and passing through the massage air valve cavity and the waist support air valve cavity. The air enters an air bag connected with the waist support air bag connector and the massage air bag connector to form a waist support inflation air channel and a massage inflation air channel; gas in the gas bag is released through the massage gas valve cavity and the waist support gas valve cavity to form a waist support gas release gas path and a massage gas release gas path; the massage air valve and the waist support air valve control air to pass through the waist support inflation air path, the massage inflation air path, the waist support deflation air path and the massage deflation air path, and double services of waist massage and back massage are provided for a seat user. The massage air valve and the waist support air valve are used for replacing an electromagnetic air valve, so that the size is smaller, the energy consumption is lower, the resistance is smaller, the weight is lighter, the silence is better, the radiation is lower, and the cost is lower.

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.

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.

An assembly is provided with a first layer connected to a second layer to form a bladder, with the first layer defining a first aperture therethrough, and one of the first or second layers defining a second aperture therethough. The third layer is connected to the first layer and positioned between the first and second layers within the bladder. The third layer is movable between a first position covering the first aperture, and a second position spaced apart from the first aperture. A seat assembly is also provided.

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.

Provided is a conveyance seat provided with that includes a cover member configured to protect an anchor member to which an object-to-be-connected is connected, and has high attachment rigidity of the cover member. A conveyance seat S includes a cover member 50 configured to protect an anchor member 40 that extends from a seat main body to a seat forward side for connection with a child safety seat. The cover member 50 includes an outer cover 60 that is attached to the seat main body and covers the anchor member 40, and an inner cover 70 that is attached in a state of being accommodated inside the outer cover 60, and includes an anchor engagement portion 78 that engages with the anchor member 40. When the cover member 50 engages with the anchor member 40, an extension portion of the anchor member 40 which extends from the seat main body to a seat forward side is sandwiched between the outer cover 60 and the inner cover 70 in a seat width direction.

A fold-and-dive apparatus according to an embodiment includes: a pair of bases installed on a vehicle and disposed to be spaced apart to the left and right; a pair of left and right cushion side frames connected to the pair of bases so that each position thereof is changeable; a back frame rotatably connected to the pair of cushion side frames via a recliner assembly at the rear of the pair of cushion side frames; a link assembly connecting the base and the cushion side frames at the rear of the pair of cushion side frames; a first driver connected to the link assembly to provide rotational force; and a locking assembly interposed between the back frame and the first driver, to restrict the operation of the first driver.

The utility model discloses an automobile seat waist support which comprises a backrest, a base body and a supporting plate located on the front side of the base body are installed in the backrest, a push arm is arranged between the base body and the supporting plate, and the push arm is arranged between the base body and the supporting plate in the vertical direction. The upper end of the pushing arm is rotationally connected with the base body, the lower end of the pushing arm abuts against the rear side of the supporting plate, and a second driving mechanism is installed on the base body and used for driving the pushing arm to rotate around the rotating center of the pushing arm; the lower end of the push arm can push the supporting plate to move forwards relative to the base body. The backrest has the advantages that the front-back adjusting function of the waist support can be achieved by controlling the rotating angle of the push arm, the push arm is longitudinally arranged, the inner space of the backrest cannot be excessively occupied, and the compactness of the overall structure of the backrest is guaranteed.

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.

The invention relates to a cushion mechanism, a seat and a vehicle, the cushion mechanism comprises a first bag body, an inflation and deflation module and a control module, the control module is connected with the inflation and deflation module and is used for controlling the inflation and deflation module to adjust the first bag body, so that the first bag body supports the hip of a seated person, and the hip of the seated person is supported by the inflation and deflation module; the position of the buttocks relative to the cushion mechanism is limited in a plurality of directions. According to the scheme, by arranging the first bag body, flexible supporting can be provided in multiple directions of the buttocks, and elastic supporting counter force is generated, so that multi-direction limiting of the buttocks is achieved, and the relative position of the buttocks on the seat is stabilized. The stability is favorable for reducing the change of a supporting area caused by hip displacement, reducing the probability of sitting discomfort in the dynamic driving process and reducing the situation that the attention of a driver is distracted due to frequent sitting posture adjustment, thereby being favorable for improving the driving safety.

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 seat of a vehicle having: a base structure, which is rigid and is configured to be fixed to a floorboard of the vehicle; and an upholstery, which is elastically deformable, covers the base structure and constitutes the outermost part of the seat that comes into contact with a body of a passenger of the seat. The upholstery has a replaceable component, which is fixed to the base structure a separable manner by means of a coupling system having a first fixing element integral to the base structure and a second fixing element, which is configured to be coupled to the first fixing element and is integral to the replaceable component. A fixing element has at least one cavity and a first magnet, which is arranged close to the cavity and the other fixing element has an appendage, which is shaped so as to be inserted into the cavity and has a second magnet, which is arranged close to the appendage and is configured to be magnetically attracted by the first magnet.

The present invention relates to a cushioning material. An object of the present invention is to provide a cushioning material that is difficult to deform and has high durability. The cushioning material (1) is characterized by including a first cushioning body (2) and a second cushioning body (3) disposed above the first cushioning body (2) and covering at least the upper surface of the first cushioning body (2). The first cushioning body (2) includes a three-dimensional network structure obtained by irregularly locally fusing continuous lines of a thermoplastic resin to form loops, and the second cushioning body (3) is composed of a longitudinal non-woven fabric in which fibers are oriented in the thickness direction.

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.

Provided is vehicle seat with a seat cushion and a seat back, the vehicle seat comprising: a pair of cushion side frames; a duct extending from the seat cushion along a rear side of a cushion frame toward the seat back and connecting an air passage and a blower, the air passage being formed in at least one of the seat cushion and the seat back; and a side frame cover configured to cover at least part of the cushion side frame. The side frame cover includes a duct cover portion configured to cover part of the duct at the rear side of the cushion frame.

A space for installing a seat mechanism can be reduced as compared with a prior art when a seatback is supported by support members. A rear panel is provided upright to partition an inside and an outside of a vehicle cabin. A seat support body includes support columns that are fixtures and seat crosses that are support members. The support columns are fixed to a rear panel. The seat crosses are supported by the rear panel with a gap therebetween via the support columns. Each seatback is supported on a back face thereof by the seat crosses. A belt path through which a webbing extends from a retractor to a shoulder anchor is formed in the gap between the seat crosses and the rear panel.

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).

An assembly is provided with a unitary mesh of expanded thermoplastic resin strands with an aperture formed therein. The assembly is further provided with a trim cord inserted within the aperture of the unitary mesh. The trim cord is installed into the aperture by one of more of: the trim cord is inserted into the aperture, the trim cord is welded to the unitary mesh of expanded thermoplastic resin strands, or a first segment of expanded thermoplastic resin strands is welded to a second segment of expanded thermoplastic resin strands at least partially over the aperture.

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 cushion assembly for a seat assembly, such as a vehicle seat, is provided with a unitary mesh (34) of expanded thermoplastic resin strands (36) with an aperture or trench (44) formed therein. The assembly is further provided with a trim cord (40) inserted within the aperture of the unitary mesh (44). The trim cord (40) is installed into the aperture (44) by welding the trim cord (40) to the unitary mesh of expanded thermoplastic resin strands (36), or by welding expanded thermoplastic resin strands at least partially over the trench (44).

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.

A method for the automatic adjustment of a cockpit inside a road vehicle comprising the steps of determining anthropometric data of a driver; processing an ergonomic position of a model of the driver sitting on board the road vehicle; processing an optimal configuration of the cockpit; operating a plurality of actuator systems so as to cause the cockpit to reach the optimal configuration; wherein the ergonomic position of the model is processed in association with a minimum ground visibility; a minimum visibility of a control panel; and at least one first comfort angle of a body joint of the driver.

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.