249results about "Head rests" patented technology

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.

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.

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.

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.

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.

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.

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).

Provided is a vehicle seat with which: at least a part of the surface of a seat member is disinfected; and the viral infection of a seated passenger is prevented.　The vehicle seat (S) comprises a seat body (Sh) where a passenger (H) sits. The seat body (Sh) comprises a head rest (3) that supports the head of the passenger (H) and a first disinfecting device (30) that is built in to the head rest (3) and disinfects the surface of the head rest (3). The vehicle seat (S) disinfects the surface of the head rest (3), preventing the viral infection of the seated passenger (H).

Seat back assembly provided. [Solution] The seat back assembly comprises a backrest, a headrest slidably attached to the upper end of the backrest, side wings positioned on the sides of the backrest and foldable and unfoldable relative to the backrest, and a drive member positioned on the backrest or headrest and moving relative to the backrest together with the headrest. Between the side wings and the backrest is a limiting device that limits the width of folding and unfolding of the side wings relative to the backrest, and the limiting device includes a slot structure and a projection structure positioned within the slot structure and slidable within the slot structure. The slot structure is positioned on one of the backrest and the side wing, and the projection structure is attached to the other of the backrest and the side wing, and the drive member drives the side wings to unfold relative to the backrest when the headrest slides away from the backrest.

The utility model discloses a cross beam for a backrest, the backrest for a vehicle seat and the vehicle seat. The proposed solution relates to a crossbeam (1) for a backrest (21), comprising: a transverse sheet (10) having a front side surface (OV) and a rear side surface (OR) facing away from the front side surface; and at least one headrest bracket (11) supported at a first support surface (101) on the front side surface (OV) of the transverse plate (10) and at a second support surface (102) on the rear side surface (OR) of the transverse plate (10).

The utility model relates to the field of automobile seat headrests, in particular to a multifunctional module integrated plastic part base structure which comprises a headrest, mounting seats are symmetrically arranged on the inner side of the headrest, a metal plate is arranged on the mounting seats, and a plastic part base is arranged on the side, away from the mounting seats, of the metal plate. The plastic part base, the metal plate and the mounting seat are fixedly connected through screws, avoiding holes are formed in the metal plate and the plastic part base, a rear view cover is fixed in the avoiding holes of the plastic part base, a front view cover is clamped and fixed to the inner side of the rear view cover, and the front view cover penetrates through the avoiding holes of the metal plate to be exposed to the outer side of the metal plate. According to the plastic part base structure integrated with the multifunctional modules, the selection and matching functions of the multiple functional modules can be achieved at the same time, and in the process that a client selects the types of the functional modules according to the preference of the client, the needed functional modules can be flexibly matched and selected under the condition that the shape of a seat backrest is not changed.

This invention relates to a guide device for a headrest of a vehicle seat and a headrest including the guide device. The guide device includes at least one retaining rod having at least one retaining structure, which is supported on the vehicle seat by means of at least one guide device each having a receiving portion. The receiving portion forms a channel for supporting and guiding the retaining rod. The guide device has a locking device having at least one locking member including a locking structure movable between a locked position and a disengaged position. The locking member is disengaged from at least one retaining structure of the retaining rod and can be engaged to prevent movement of the retaining rod along the channel in at least one direction. The locking structure has at least one mating surface that interacts with the driving surface of the retaining structure to drive the locking member when the retaining rod rotates about a longitudinal central axis about at least one rotational direction.

Headrest assembly (20) comprising: a headrest cushion (22) adjustably supported on a linkage system (52); a cover assembly (30) having a first element (30a) coupled to the linkage system (52) and a second element (30b) coupled to the first element, the first element (30a) being telescopically received in the second element (30b); and a gap defined between the first and second members (30a, 30b) and maintained when the cover assembly (30), driven by the linkage system (52), moves between a stowed and an extended position, wherein the first element (30a) comprises a first and a second side part (194, 196) which are spaced from one another, and an upper part (198) which connects the first and the second side part (194, 196) to one another, the second element (30b) comprises a first and a second side part (224, 226) which are spaced from each other, and an upper part (228) which connects the first and the second side part (224, 226) to each other, the upper part (198) of the first element (30a) comprises one or more spacers extending outwardly from an outer surface thereof, and the first and second side members (194, 196) of the first element (30a) each comprise one or more spacers extending outwardly from an outer surface thereof.

When applying a rounded chamfer to the tips of both legs of the headrest stay, the tips are thinned by boring without generating any chips. [Solution] The open end of the leg portion of the headrest stay is thinned without cutting its inner wall surface, and the thinned end is plastically processed into a hemispherical shape. A punch is pressed into the opening at the end of a round metal pipe to remove material from the inner wall surface of the end, thus thinning the inner wall of the end. In a round metal pipe headrest stay, the open end portion of the leg portion is thinned, and the open end portion is rounded. The end portion is thinner than the base portion of the stay leg portion, and at the boundary between the thinned portion and the thick base portion, the material that has flowed out due to the pressing process protrudes inward. In the thinning process, a punch that is larger than the inner diameter of the opening and smaller than the outer diameter of the opening is pressed into the open end portion from the opening end to thin the inner wall of the open end portion. First, a star-shaped or gear-shaped punch is pressed in to remove some of the material, and the remaining material is removed by rotating the punch in the circumferential direction and pressing it in. After this, a round punch is pressed in.

A headrest can include a first headrest structure and a second headrest structure. A vibration isolator can be operatively positioned between the first headrest structure and the second headrest structure. The vibration isolator can be configured to exhibit a non-linear stiffness profile. The non-linear stiffness profile includes a region of quasi-zero stiffness.

The present invention discloses a headrest plug-in structure, comprising a backrest and a headrest, wherein an upper part of the backrest is provided with a sleeve assembly, the sleeve assembly has a plug-in channel extending along a height direction of the backrest, a second electrical connector vertically movable is provided within the plug-in channel, the headrest has a headrest rod adapted to the plug-in channel, a first electrical connector is fixedly provided at a lower end of the headrest rod, and the first electrical connector is capable of being plugged into the second electrical connector for conduction; a second magnetic attraction element is integrated on the second electrical connector, a first magnetic attraction element is located at any position along a height direction of the plug-in channel, and under the action of magnetic attraction between the two magnetic attraction elements, the second electrical connector is enabled to be held at a height position corresponding to the first magnetic attraction element; and in a process of pulling the headrest rod upwards out of the plug-in channel, the first electrical connector and the second electrical connector are able to be separated or disconnected at a position of the first magnetic attraction element. The beneficial effect of the present invention is that it can achieve both the height adjustment of the headrest rod and its internal wiring harness conduction while meeting the requirement for a detachable headrest.

To provide a vehicle seat that sterilizes at least a part of the surface of a seat member and prevents viral infection to a seated occupant. [Solution] A vehicle seat S includes a seat body Sh on which an occupant H sits, and the seat body Sh includes a headrest 3 that supports the head of the occupant H, and a first sterilization device 30 that is built into the headrest 3 and sterilizes the surface of the headrest 3. The surface of the headrest 3 is sterilized, thereby preventing viral infection of the seated occupant H.

The utility model discloses a parallel headrest. The parallel headrest comprises a headrest body and an outer rod. The outer rod comprises a connecting plate and a pair of fixing rods, the pair of fixing rods are fixedly arranged at the bottom end of the connecting plate, a first connecting hole is formed in the connecting plate, an inner plate is fixedly arranged at the bottom end of the headrest, a second connecting hole aligned with the first connecting hole is formed in the inner plate, and the headrest and the outer rod are detachably connected through fixing pieces in threaded fit with the first connecting hole and the second connecting hole; through the outer rod, the inner plate and the fixing piece, the same headrest can be matched with various outer rods, overall replacement is not needed, the maintenance cost is greatly reduced, the installation requirements of different scenes can be met, and then the problem of poor adaptability is solved; through the arrangement of the cover plate and other parts, the containing groove is specially used for containing the internal hexagonal wrench, the internal hexagonal wrench can be contained in the headrest in cooperation with the cover plate capable of being clamped, the problem that a user needs to store the internal hexagonal wrench independently or cannot find the internal hexagonal wrench temporarily is solved, and it is ensured that the internal hexagonal wrench is taken and used at any time when the outer rod is adjusted.

In at least one embodiment, a seat assembly is provided. The seatback receives an occupant in a vehicle. A headrest is coupled to the seatback. The headrest includes a motor, at least one sensor, and at least one controller. The motor rotates the headrest to orient an occupant's head relative to one or more loudspeakers positioned in the vehicle. The at least one sensor is configured to detect a location of the headrest. The at least one controller is programmed to control the motor to move the headrest to a predetermined location relative to the one or more loudspeakers positioned in the vehicle to optimize a listening experience for the occupant in the vehicle.