424results about "Head rests" patented technology

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.

The utility model provides a seat and a vehicle. The seat comprises a headrest, a backrest and a buffering device. The buffer device comprises a first air bag, an air storage container and a valve; the first air bag is arranged in the headrest; the air storage container can be communicated with the first air bag through an air path; the valve is arranged in the gas path; when the backrest is subjected to impact force, the valve can be triggered, and the valve can conduct the air path so that the air storage container can inflate the first air bag. According to the arrangement, when a vehicle is collided, a driver and passengers on the seat lean backwards due to inertia, the body of the driver and passengers extrudes the backrest instantly, when the backrest is subjected to impact force, the valve is triggered to switch the state of the valve, at the moment, the valve conducts the air channel, and the high-air-pressure air storage container inflates the low-air-pressure first air bag instantly; the expanded first air bag can actively reduce the distance between the headrest and the driver and the passenger, the head of the driver and the passenger is restrained in advance, and the problem that in the prior art, the whiplash performance of an automobile seat is poor in the aspect of protecting the head of the driver and the passenger is solved.

A foldable seat apparatus for a multi-purpose vehicle is provided. The apparatus includes a seat unit composed of a seat cushion, and a seatback rotatably coupled to the seat cushion, and configured to rotate the seatback and formed to make a horizontal state with the seat cushion according to an operation of an operation lever, a headrest unit mounted on the seatback, and provided to be separable, a mounting guide unit fixed and coupled to the seat cushion; and a pillow mounting unit positioned to be latched to the mounting guide unit to be stored in the seat cushion, drawn out to the outside of the seat cushion by selectively being latch-released from the mounting guide unit in the horizontal state, and equipped with the headrest unit to guide the headrest unit to be switched to a set pillow mode.

The vehicle-mounted head side pillow comprises a base, a left side pillow assembly and a right side pillow assembly, the left side pillow assembly and the right side pillow assembly are fixedly or detachably connected to the two opposite ends of the base, and the left side pillow assembly and the right side pillow assembly are the same in structure mirror image or non-mirror image; the left side pillow assembly comprises a connecting rod, a side pillow and a connecting mechanism fixedly arranged on the side pillow, the side pillow on the left side pillow assembly and the side pillow on the right side pillow assembly are used for supporting the left side and the right side of the head of a human body, and a sliding hole with a certain length is vertically formed in the connecting rod. The side pillows slide up and down along the sliding holes and are rotationally connected to the connecting rods in the horizontal direction. The sliding holes are formed in the connecting rods, and the side pillows are connected to the connecting rods in an up-down sliding mode through the connecting mechanisms, so that a user can adjust the height of the side pillows conveniently, the side pillows are more attached to the two sides of the head of the human body, the use comfort is improved, and the applicability is higher.

Headrest assemblies and method of use thereof are provided to support a neck of an occupant of a seat. The headrest assemblies include a headrest cushion, a neck support cushion, and one or more extension members coupling the neck support cushion to the headrest cushion. The extension member(s) are configured to be transitioned between a retracted configuration in which the neck support cushion is adjacent to the headrest cushion and a first dimension is defined along a central longitudinal axis of the extension member(s), and an extended configuration in which the neck support cushion is cantilevered from the headrest cushion and a second dimension is defined along the central longitudinal axis of the extension member(s) that is greater than the first dimension. The extension member(s) are configured to releasably lock to secure the neck support cushion in a fixed position at least while in the extended configuration.

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 includes a seat portion having a frame assembly, a carrier assembly and a displaceable platform operably coupled to the carrier assembly. The displaceable platform is operable between a use position and a deployed position. A retraction mechanism includes a first bracket operably coupled to the frame assembly, and a second bracket operably coupled to the displaceable platform. The first and second brackets are interconnected by an actuator that is operable between at-rest and actuated positions. The second bracket moves from a first position to a second position as the actuator moves from the at-rest position to the actuated position. At least one tether member is operably coupled to the first bracket and includes a body portion interlaced between the first and second brackets of the retraction mechanism.

There is provided a pad material, a seating seat, and a conveyance seat that improve seating comfort while being environmentally friendly, and that do not cause discomfort to a seated occupant. A pad material is used in a seating seat, and supports a seated occupant. The pad material includes a base portion that supports the seated occupant; a side portion disposed outside the base portion in a seat width direction; and a projecting portion that projects from the side portion toward a seated occupant side, and that supports the seated occupant from sides. In the pad material, an entirety of the projecting portion is formed from biomass urethane, and at least a part of the base portion is formed from a material softer than the biomass urethane.

The utility model discloses a head restraint device coping with the bumping influence of vehicles, which is characterized in that a top cover belt left rear belt, a top cover belt right rear belt and a top cover belt front belt are intersected at a top cover belt front and rear belt connecting buckle, the other end of the top cover belt left rear belt is connected with a bearing belt, and the other end of the top cover belt right rear belt is connected with the bearing belt; the other end of the top cover belt front belt is connected with the middle part of the forehead belt; the right ends of the front left binding belt and the rear left binding belt coincide and are connected with the left end of the forehead belt, the left ends of the front right binding belt and the rear right binding belt coincide and are connected with the right end of the forehead belt, and the joint of the front left binding belt and the rear left binding belt is sleeved with a front and rear left binding belt adjusting annular belt. A front and rear right binding belt adjusting ring belt is sleeved at the joint of the front right binding belt and the rear right binding belt; the left end of the front left binding belt is connected with the bearing belt, and the left end of the rear left binding belt is connected with the bearing belt; the right end of the front right binding belt is connected with the bearing belt, and the right end of the rear right binding belt is connected with the bearing belt.

A multifunctional side pillow assembly is provided, including two rotating blocks and two side pillows. The side pillows are slidably disposed on outer walls of the rotating blocks through fixing frames and sliding grooves. Each fixing frame is slidably disposed on the corresponding rotating block through an adjusting assembly in a limited manner, and a clamping assembly is elastically disposed on the fixing frame for increasing a sliding friction on the rotating block. The side pillow slides along the outer wall of the rotating block through the fixing frame; when the limiting block is detached from a limiting groove, a limiting spring is thereby contracted, and then the limiting block slides and a spring block also slides; and when the limiting block slides to another limiting groove, the limiting block is clamped therein under an action of the limiting spring.

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.

An aircraft seat comprising a headrest having a headrest surface and a backrest having a backrest surface. The headrest is movable relative to the backrest surface between a first position in which the headrest surface is oriented at a first angle to the backrest surface, and a second position in which the headrest surface is oriented at a second angle to the backrest surface. The aircraft seat has a variable length gas strut, configured such that the headrest can be moved between the first position and second position by varying the length of the gas strut. The gas strut comprises an actuatable locking mechanism allowing the headrest to be held at any position between the first position and second position. Optionally, the gas strut locking mechanism may be actuated by one or more buttons, levers or switches.

A removable headrest cover includes a flexible shroud having an inner chamber and an outer chamber. The inner chamber contains padding and is separated from the outer chamber by an inner panel and the outer chamber is accessible through an outer opening defined through an outer surface of the shroud. The shroud is configured to enclose a chair headrest within the outer chamber, and when removed from the chair, to be rolled or folded into multiple stacked portions the outermost portion of which includes an end segment of the outer opening that can enclose the other rolled or stacked portions within the outer chamber to form a pillow.

The present disclosure relates to a powered head restraint for vehicle seat back. In particular, the present disclosure relates to a powered articulated head restraint for vehicle seat back moving back and forth without a combination of guide pins and guide holes or a combination of guide pins and guide long holes.

The invention provides a seat headrest driven by an air bag and adjusted in four directions and an automobile seat, and relates to the technical field of automobile seat headrests. The seat headrest driven by the air bag and adjusted in the four directions comprises a headrest guide rod, a horizontal moving assembly and a headrest shell. The headrest guide rod is arranged on the seat backrest framework; the horizontal moving assembly comprises a horizontal supporting seat, a horizontal driving air bag and a reset elastic part, the horizontal supporting seat is fixedly connected with the headrest guide rod, a horizontal guide rod is arranged in the headrest shell, the horizontal guide rod is slidably arranged on the horizontal supporting seat in a penetrating mode, and the horizontal driving air bag and the reset elastic part are arranged on the two sides of the horizontal supporting seat respectively; one end of the horizontal driving air bag abuts against the horizontal supporting seat, and the other end of the horizontal driving air bag abuts against the inner wall of the headrest shell. One end of the reset elastic piece abuts against the horizontal supporting base, and the other end of the reset elastic piece abuts against the inner wall of the headrest shell. The automobile seat comprises a seat headrest driven by an air bag and adjusted in four directions. The technical effect of conveniently adjusting the seat headrest is achieved.

An example of a vehicular apparatus includes a first speaker configured to output a first sound to a periphery of a driver seat based on a first sound signal, a second speaker configured to output a second sound to the periphery of the driver seat based on a second sound signal, and a speaker driving circuit configured to generate the first sound signal and the second sound signal based on a sound source. The second sound signal has an anti-phase opposite to a phase of the first sound signal.

Non-contact biological sensors 1, 2 that detect biological information of a person by electromagnetic waves are provided in a seat 10 on which the person sits. The biological sensors 1, 2 are disposed in the seat 10 at positions away from members A1, A2, A3 (22, 32) which are the members, from among the members that constitute the seat 10, that interfere with the passage of electromagnetic waves. The biological sensors each have a first sensor 100 and a second sensor 200 that emit electromagnetic waves of different frequencies towards the person, and the first sensor 100 is disposed adjacent to the second sensor 200. Due to this configuration, it becomes easier to accurately detect biological information.

The utility model relates to an automobile seat headrest which comprises a headrest framework, headrest foam and a headrest protecting face. The headrest framework comprises a headrest rod fixedly connected with the seat, a rear framework fixedly connected with the headrest rod, a front framework clamped with the rear framework, side lug frameworks mounted on two sides of the front framework and the rear framework, and a cover framework clamped on the side lug frameworks; the headrest foam is C-shaped, a positioning block is arranged at the upper end of the inner side of the headrest foam, and the headrest foam is clamped on the outer side of the front framework; the headrest protective surface comprises a main cutting piece skin which is encircled into an ellipse and auxiliary cutting piece skins located on the two sides of the main cutting piece skin, the main cutting piece skin wraps the front framework, the rear framework and the headrest foam which are assembled and formed, and the two auxiliary cutting piece skins wrap the side ear frameworks; the utility model has the advantages that the headrest protective surface and the headrest framework are fixedly clamped to form a stable and reliable connecting structure, and the shape of the headrest protective surface which is clamped and positioned can be changed at will so as to meet the design requirement.

A fitting groove (18) is formed in one surface of a core member (13), and an elastic deformation piece (22) is provided in an overhanging state with respect to an opening of the fitting groove (18). This makes it possible to push the upper end portion of a headrest stay (12) deep into the fitting groove (18) with the elastic force of the elastic deformation piece (22) at the time of inserting and fitting of the headrest stay (12). This increases the coupling force between the upper end portion of the headrest stay (12) and the core member (13) in the front / rear and right / left directions and hence allows the upper end portion of the stay with the core member (13) to be inserted into the skin (14) without any trouble and can also stabilize the quality of a headrest (10).

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).

The utility model discloses a kind of suspension type electric lifting headrest, including headrest shell, headrest rod assembly and electric drive mechanism, headrest shell includes mutually buckled headrest front cover and headrest rear cover, further include the moving block of being fixed in the inside of headrest shell, moving block is equipped with the vertical extension guide hole on, headrest rod assembly includes vertical pole section and cross bar section, moving block is set on vertical pole section by guide hole, and can be moved up and down along it, cross bar section is outward and is fixed on seat backrest, headrest rear cover is reserved with the strip-shaped avoidance hole for cross bar section to pass through on, to make headrest rear cover can be moved up and down relative to cross bar section, electric drive mechanism is connected between headrest rod assembly and moving block, it can drive moving block to be moved up and down along vertical pole section, to drive headrest shell to be moved up and down, to realize the lift adjustment of headrest further.The utility model structure is simple, can satisfy the individualized demand of different passengers, and can improve the beauty of seat and the safety of headrest.

To provide a headrest which enables each case to be assembled properly while increasing a movable area of a mass body.SOLUTION: A headrest includes: a case 5 assembled to a headrest stay 3; a mass body 7 disposed in the case 5; and an elastic body 6 supporting the mass body 7. The case 5 has a front case 10 and a rear case 20. The elastic body 6 includes: a front elastic body 30 having front engagement holes 34 engaged with a rear surface of the front case 10, and a front extension part 30a extending from the front engagement holes 34 along the rear surface; and a rear elastic body 40 having rear engagement holes 44 engaged with a front surface of the rear case 20, and a rear extension part 40a extending from the rear engagement holes 44 along the front surface. The mass body 7 is supported sandwiched in a front-back direction between the front extension part 30a and the rear extension part 40a. The front engagement holes 34 and the rear engagement holes 44 are disposed separated at one side and the other side in a height direction, which sandwich the mass body 7.SELECTED DRAWING: Figure 10

The adjustment device according to the invention for a headrest provides the following features: a frame; a height adjustment device comprising at least one tube, wherein a support element for attaching the headrest is coupled to a first end region of the tube and the tube is guided displaceably in the frame so that the headrest can be adjusted in height relative to the frame; an inclination adjustment device comprising a rod which is guided inside the tube and is coupled at one (upper) end to the support element, wherein a displacement of the rod relative to the tube causes a pivoting of the support element about a pivot axis and thus an adjustment of the inclination of the headrest, and at least one drive device for displacing the rod and the tube, wherein - the pivot axis about which the support element can pivot is provided at one (upper) end of the rod, - the coupling of the support element to the tube takes place via an articulated arm, which is connected in an articulated manner at one end to the tube and at another end to the support element, - and wherein an actuation of the drive device ∘ from a lower, folded-back position of the headrest initially causes a first displacement of the rod in the tube and thus a pivoting of the headrest into a vertical orientation, ∘ a further actuation of the drive device causes a joint displacement of the tube and rod into an upper position of the headrest, and ∘ a final actuation of the drive device causes a further displacement of the rod relative to the tube and thus a pivoting of the headrest into a forward-tilted position.

The invention relates to a sight shielding determination method and device, a storage medium and electronic equipment. Acquiring focus information of eyes of the user; mirror image focus information corresponding to the focus information in an inner rearview mirror of the vehicle is determined; according to the mirror image focus information, determining a target visible area of the inside rear-view mirror and a headrest of the rear-row seat of the vehicle on a preset plane; according to the target visible area and the lane width of a target lane, the shielding condition of the headrest on the sight line of the user is determined; by means of the technical scheme, the target visible area behind the vehicle can be determined through the eyes of the user, the inner rearview mirror of the vehicle and the headrest, the situation that the sight of the user is shielded by the headrest is judged according to the target visible area, the user can know the situation that the sight of the user is shielded by the headrest, and driving safety is improved.

Headrest assembly (20) comprising: a housing (24); a linkage system (52) which is at least partially arranged in the housing (24) and can be operated between a front and a rear position; and a cover assembly (30) having a first member (30a) coupled to the linkage system (52) for movement therewith and a second member (30b) pivotally coupled to the first member (30a), the second member (30b) configured to contact the housing (24) and pivot rearwardly as driven outwardly by the linkage system (52).