583results about "Seats" patented technology

An electrically operated folding table arrangement (1) for a vehicle, in particular a motor vehicle, comprises a base support (2), a support arm arrangement (3) coupled to the base support (2), which has a support arm (6) pivotally mounted about a first pivot axis (A), and a tabletop arrangement (4) coupled to the support arm (3), which is pivotable relative to the support arm (3) about a second pivot axis (B). The tabletop arrangement (4) has a retaining arm (7) pivotally connected to the support arm (6) and a tabletop (8) which is rotatably mounted on the retaining arm (7) about a pivot axis (C). Each pivot axis (A, B) is assigned a drive unit (11, 13) with a motor unit (12, 14') for driving and controlling the respective pivoting movement about the respective pivot axis (A, B). Another motor-assisted drive device (16) can be provided for driving and controlling the rotational movement of the table top (8) about the axis of rotation (C).

Provided is a vehicle seat having a variable cushion length. The vehicle seat includes: a front panel of metal arranged on a front-end side of a seat cushion to form a frame of the seat cushion; a sliding device allowing a movable portion to be displaceable and including a sliding member of resin displaceable relative to the front panel in seat front-rear directions; and a bracket of metal that is coupled to the front panel in a manner displaceable relative to the front panel in the seat front-rear directions and that is displaced integrally with the sliding member, the bracket transmitting a load acting on the movable portion to the front panel.

A passenger seat including a frame subassembly including a fore transverse beam, and a seat pan movably coupled to the frame subassembly. A motion path of the seat pan relative to the frame subassembly includes at least one of rotational motion and translational motion. The fore end of the seat pan rests on and rides along the fore transverse beam such that the fore end of the seat pan is unconstrained to adjust in angle and forward translation as the seat pan moves relative to the frame subassembly. In embodiments, the seat pan is pivotably attached to be movable between a use position for seating and a use position for under seat access.

A mobile hydraulic system includes a plurality of hydraulic units which are equipped with at least one hydraulic component and an electronic unit. The respective electronic units are configured to record operating data of the at least one hydraulic component of the respective hydraulic units. Each hydraulic unit has a wireless communication device, wherein the wireless communication devices of the respective hydraulic units are connected to each other in a common wireless network, preferably in a mesh network. The wireless communication devices are configured for wireless transmission of the recorded operating data of the hydraulic units in the wireless network.

Disclosed is one example of an easy chair capable of inhibiting links from being deformed and damaged when a large load acts on a cushion frame. A posture-changing mechanism of the easy chair includes a first link, a second link, and a male threaded rod, and these form a truss structure. Thus, in principle, no large bending moment is generated in the first link, the second link, and the male threaded rod. This posture-changing mechanism makes it possible to inhibit the first link, the second link, and the male threaded rod from being deformed and damaged by a bending moment when a large load acts on the cushion frame.

An electrically operated folding table arrangement for a vehicle, in particular a motor vehicle, includes a base carrier, a support arm assembly coupled to the base carrier and including a support arm which is pivotally mounted about a first pivot axis, and a table top assembly which is coupled to the support arm and is pivotable relative to the support arm about a second pivot axis. The table top assembly includes a holding arm hinged to the support arm and a table top rotatably mounted on the holding arm about a rotational axis. Each pivot axis is assigned a drive device with a motor device for driving and controlling the respective pivotal movement about the respective pivot axis. A further motor-assisted drive device can be provided for driving and controlling the rotational movement of the table top about the rotational axis.

The invention relates to a backrest element for a seat arrangement of a passenger transport means comprising a support element on which at least one cushion element is arranged, wherein the backrest element comprises a heat / fire shielding device which is only fastened to the backrest element, wherein the heat / fire shielding device comprises at least one flat element and is integrated into the at least one cushion element in a lower region of the backrest element along a height axis.

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.

The invention relates to a novel sitting and lying dual-purpose conversion sleeping berth and a method, and belongs to the technical field of passenger train equipment. According to the technical scheme, the bottom end of a first connecting rod (12) and the bottom end of a second connecting rod (13) are both hinged to the outer end of the short edge of a lower seat bed (2), the top end of the first connecting rod (12) and the top end of the second connecting rod (13) are both hinged to the outer end of the short edge of an upper leaning bed (1), and the first connecting rod (12), the lower seat bed (2), the second connecting rod (13) and the upper leaning bed (1) form a double-rocker mechanism in a planar four-bar mechanism. And the connecting rod I (12) and the connecting rod II (13) are used as double rockers to drive the upper leaning berth (1) to swing. The invention has the beneficial effects that the transverse space on the lower berth is fully utilized, a fixed backrest is changed into a rotatable backrest, and the backrest can be converted between a sleeping berth and a seat for use; when being used as a sleeping berth, the chair does not occupy transverse space above the lower berth, and when being used as a seat, the backrest inclines backwards and is close to the rear end of the berth surface of the lower berth, so that the chair is comfortable to sit.

A cushion frame comprises first and second side frames and a coupling member coupling rear end portions of the first and second side frames. Each of the first and second side frames has a fixation portion at a corresponding rear end portion. The first side frame comprises first and second bead portions in the rear end portion thereof. In the first side frame, a hypothetical ridge line of the first bead portion substantially coincides with an imaginary line extending from the coupling member to the fixation portion. An angle between the hypothetical ridge line of the first bead portion and a hypothetical ridge line of the second bead portion is equal to or less than a preset angle.

The invention is suitable for the technical field of rail transit equipment, and provides an integrated adjustable cab seat with an active noise reduction function. Comprising a seat assembly and an active noise reduction device, the active noise reduction device comprises a controller and a noise reduction part; the seat assembly comprises a supporting framework and an adjusting framework, the supporting framework comprises a supporting part, a cushion part and a backrest part, the outer side of the supporting part of the supporting framework is sleeved with a mounting box, and the controller is arranged in the mounting box; the cushion part is provided with a cushion, and the backrest part is sleeved with a backrest; an adjusting framework with the adjustable height is installed on the top of the back portion of the supporting framework, and the noise reduction component is installed on the backrest portion of the supporting framework. And the headrest is arranged on the adjusting framework. The cab seat is high in integration level and good in integration, the size is reduced, the available space of the cab is increased, and the controller is installed below the seat and does not need to occupy the space of a control cabinet in the cab.

The invention discloses a high-speed rail seat comfort automatic adaptation control method based on passenger behavior habit machine learning, and relates to the technical field of high-speed rail seats. The invention discloses a high-speed rail seat comfort automatic adaptation control method based on passenger behavior habit machine learning. The method comprises the steps that a seat comfort self-adaptation model is built; the model structure of the seat comfort adaptive model comprises a space-time diagram network module, a meta-learning module and an attention fusion module. Acquiring image information acquired by a pressure sensor, an angle sensor, a displacement sensor and a camera on the seat and temperature and humidity environment data as initial sample data; a backrest angle and a leg support angle are selected as label data. Through multi-source data fusion, meta-learning rapid adaptation and a dynamic optimization mechanism, the problems that a traditional seat is tedious in adjustment and lacks individuation are solved, the precision, speed and user experience are remarkably superior to those of an existing scheme, and the method has high application potential.

The invention discloses a seat adjusting method and a vehicle, relates to the technical field of artificial intelligence, and can consider the riding experience of a first user on a rear-row seat while ensuring the comfort of a second user on the front-row seat. The seat adjusting method comprises the steps that first seat information of a first seat is obtained, when the first seat information indicates that a first user exists on the first seat, adjusting limiting conditions corresponding to adjustable items of a second seat are obtained, the adjusting limiting conditions are used for limiting the adjusting range of the adjustable items, the first seat and the second seat face the same direction, and the adjusting limiting conditions are used for limiting the adjusting range of the adjustable items. The second seat is located in the front row of the first seat, and the second seat corresponds to at least one adjustable item; and when the second user adjusts the adjustable item of the second seat, the adjustment operation of the second user is limited based on the adjustment limiting condition corresponding to the adjustable item.

The invention relates to a novel train sleeping berth seat conversion riding tool and method, and belongs to the technical field of train appliances. According to the technical scheme, a first connecting rod and a second connecting rod are parallel to each other and form a four-rod mechanism together with a first berth body and a second berth body; the tea table is fixedly connected with the end, away from the first berth body, of the second berth body through the connecting angle iron, and the supporting shaft is perpendicular to the second berth body. The second berth body and the first berth body can be stacked together or unfolded to form a plane through a four-bar mechanism. The tea table has the advantages of being simple and reliable in structure, fast, simple and convenient in paving and chair conversion mode, free of repeated connection and fixation, similar to a normal tea table on a train in area and stable in structure.

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 cushioning material. The purpose of the present invention is to provide a highly durable cushioning material that is unlikely to deform. A cushioning material (1) is provided with a first cushioning body (2) and a second cushioning body (3) that is arranged above the first cushioning body (2) and covers at least the upper surface of the first cushioning body (2), and is characterized in that the first cushioning body (2) comprises a three-dimensional network structure obtained by irregularly and locally welding continuous lines of a thermoplastic resin to form a loop, and the second cushioning body (3) is arranged above the first cushioning body (2) and covers at least the upper surface of the first cushioning body (2). The second buffer body (3) is configured from a longitudinal nonwoven fabric in which fibers are oriented in the thickness direction.

A seat back includes a seat pad, and a seat frame supporting the seat pad from a pad back side. The seat frame includes a wire frame supporting a pad lower portion of the seat pad from the pad back side. The seat pad includes a pad bending back portion that extends from the pad lower portion toward a seat rear upper while covering the wire frame from a seat lower side. The wire frame includes a first wire that extends in a seat width direction while supporting the pad lower portion from a seat rear side, and a second wire that extends in the seat width direction while supporting the pad bending back portion from a seat front side that is the pad back side at a position separated from the first wire to the seat rear side.

Disclosed is a vehicle seating arrangement may include structural units positioned along a longitudinal axis of a vehicle. Each structural unit may include a frame supported relative to the vehicle, a lower seating suite generally facing a forward portion of the vehicle, and an upper seating suite generally facing an aft portion of the vehicle. Each of the lower and upper seating suites may be configurable between an upright seating position and a lie-flat seating position. Further, each of the lower seating suit and the upper seating suit of each structural unit may include an integrated seat pan and extension positioned in same for optionally configuring the respective seating suite in either the upright seating position or the lie-flat seating position.

A height adjustment method (200), which can be used in a virtual image display system of a vehicle cabin. The height adjustment method (200) can automatically realize the height matching between a user and a display device (101) on the basis of user information, ensure that the user can watch an image at a comfortable height, and improve the user experience. The method (200) comprises: in response to user information, adjusting a relative height between the height of a display device (101) and a human eye height of a user. The height of the display device (101) is the height of the center of a window unit of the display device (101) relative to the ground of the cabin, and the human eye height of the user is the height of the human eyes of the user relative to the ground of the cabin.

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.

The invention relates to a seat assembly (10), in particular for a vehicle for passenger transport (1), comprising at least one seat (200) and at least one carrier arm assembly (100), wherein the carrier arm assembly (100) has a wall mount (110) and a carrier arm (120), wherein the wall mount (110) has a connection element (112) for connecting the wall mount (110) to a wall (2), characterised in that the wall mount furthermore has a connector (114) which is designed for coupling to the carrier arm (120).

The invention relates to the technical field of train seats, in particular to a train driver zero-rigidity vibration reduction seat, a vibration reduction assembly comprises an upper top plate and a lower bottom plate, deformable main supports are arranged at the two ends between the upper top plate and the lower bottom plate, and guide frames are fixedly arranged on the inner side walls of the main supports; a horizontally-arranged guide through groove is formed in the surface of the adjusting assembly in a penetrating mode, and the adjusting shaft is located at the intersection of the guide through groove and the guide frame and movably penetrates through the guide through groove and an inner cavity of the guide frame in sequence. The damping assembly has the beneficial effects that the adjusting assemblies are arranged in the upper area and the lower area of the main support correspondingly, the two adjusting assemblies are fixedly connected with the upper top plate and the lower bottom plate correspondingly, and when the whole damping assembly deforms due to vibration, the main support rotates and extrudes the adjusting shaft, so that the adjusting shaft horizontally slides in the length direction of the guide through groove; therefore, the connecting position between the main spring and the main support is changed, the absorption effect on vibration impact force is improved, and it is guaranteed that the damping assembly has better buffering and damping performance.

A passenger seat assembly includes a first seat, a second seat, and a center console. In embodiments, a privacy divider is positioned atop the center console and serves as a mounting location for amenities for serving the first and second passenger seats. The center console is configurable to include various privacy, comfort, and utility features depending on the intended seating class for the passenger seat assembly. In embodiments, the first and second passenger seats include headrests and privacy assemblies associated with the headrests for enhancing privacy between the seats and / or relative to adjacent aisles.

The invention relates to an electrically-driven folding table plate, and belongs to the technical field of vehicle seat accessory equipment. The structure comprises an upper table plate assembly, a lower table plate assembly, a table plate support, an electric transmission system, a transmission shaft, a left connecting rod system, a right connecting rod system, a connecting rod installation support, a torsion spring assembly and an installation support. The electric transmission system drives the transmission shaft to rotate after being decelerated through a multi-stage gear and a worm, the transmission shaft drives the left and right connecting rods to cooperatively act, and automatic turning opening and closing of the table board are achieved. The left and right torsion springs are used for providing pre-tightening torque, eliminating connecting rod gaps and improving structural stability. The structure has the advantages of being accurate in electric control, synchronous in overturning, convenient to install, high in modularization integration level and the like, and is suitable for seat systems of airplanes, high-speed rails, passenger cars and the like.

The invention concerns a cantilever seat structure intended to be fixed on a wall structure (12), in particular in a public transport vehicle, comprising a support frame (18) having first fixation means (20) intended to be fixed on the wall structure (12), characterized in that the cantilever seat structure (10) comprises at least one reinforcement rod (24) extending inclined from a connection end connected to the support frame (18) and a fixation end comprising second fixation means (26) intended to be fixed on the wall structure (12), the second fixation means (26) being upper than the first fixation means (20) in a vertical direction (Z).