451results about "Seats" patented technology

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.

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 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 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.

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).

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 application relates to an invisible cover tie-down. A retainer is used to attach a trim cover to a seat cushion. The retainer has a weakened region between a region that attached to the trim cover and a region that extends into a slot in the seat cushion. The weakened region may be formed by reducing the thickness, such as by debossing (removing a layer of material), or by providing fewer layers. Alternatively or additionally, it may be formed by perforations along a fold line.

The business cabin for the railway vehicle comprises a side cabinet, a triangular cabinet group, a rotatable seat and a centralized control system, and a triangular cabinet group driving device is arranged in the side cabinet; the triangular cabinet group is integrally and movably arranged on the side cabinet and is provided with a pair of triangular cabinets which are separated from each other; each triangular cabinet comprises a working table, a supporting base, a built-in foot cavity, liftable televisions positioned on the front side and the rear side of the triangular cabinet, and a television lifting driving device; a rotatable seat is arranged on each of the front side and the rear side of each triangular cabinet; and the centralized control system is electrically connected with the triangular cabinet group driving device, the television lifting driving device and the rotatable seat, so that the front-back position of the triangular cabinet group can be adjusted according to the advancing direction of the railway vehicle, and the use states of the lifting television and the rotatable seat can be adjusted according to the requirements of passengers in a business cabin. According to the invention, the reception / conference mode can be adjusted, the reception space is vacated by moving the triangular cabinet, and the mode change can be matched by reversing the seat, lifting the television and reversing the built-in foot cavity, so that the riding comfort is improved.

A system for reconfiguring (1) the layout of a boat (100) is described, comprising a first fixed component (2) of coupling and a second movable component (3) of coupling; the first component (2) is configured to be attached to a fixed element (101) of a boat (100) and the second component (3) is configured to be connected to a movable element (200) to be attached to the fixed element (101) of the boat (100); the second component (3) is configured to be removably inserted into the first component (2) in a plurality of positions; the second component (3) is configured to be removably attached to the first component (2) when inserted into the first component (2) in each of the plurality of positions.

The application relates to an invisible trim cover fastening. A holder is used to attach a trim cover to a seat cushion. The holder has a weakened area between a region attached to the trim cover and a region extending into a slot in the seat cushion. The weakened area can be formed by reducing the thickness, for example, by abrading (removing a layer of material) or by providing fewer layers. Alternatively or additionally, it can also be formed by perforations along a fold line.

The present invention provides a manual-electric integrated driver's seat. The lifting function, forward and backward movement function, and backrest angle adjustment function of the seat can all be realized by electric control and manual adjustment in the power-off state. The seat includes: a lifting assembly, a forward and backward movement assembly, a backrest assembly, and a control component. The lifting assembly adjusts the seat height through a lifting motor / a lifting adjustment handle. The lifting motor and the lifting adjustment handle switch between the manual adjustment / automatic adjustment modes through a lifting lock component; the forward and backward movement assembly adjusts the distance between the seat and the driver's operation console through a forward and backward movement motor / a forward and backward movement adjustment handle. When the forward and backward movement adjustment handle is enabled, the forward and backward movement motor is unlocked; the backrest assembly adjusts the backrest angle through a backrest motor / a backrest adjustment handle. The backrest motor and the backrest adjustment handle switch between the manual adjustment / automatic adjustment modes through a backrest unlocking component; the control component is arranged in the armrest, and the control component is electrically connected to the lifting motor, the forward and backward movement motor, and the backrest motor respectively.

The invention relates to the technical field of metro seats, and provides an electric folding seat with an anti-pinch function and a whole vehicle unified control, the electric folding seat comprises a mounting base, the mounting base is used for integrally mounting the seat, one side of the mounting base is provided with a seat backrest used for supporting the back of a passenger, and the other side of the mounting base is provided with a seat backrest used for supporting the back of the passenger. A seat for hip supporting is arranged at the bottom of the seat backrest, folding and unfolding assemblies used for folding and unfolding the seat are arranged on the two sides of the seat backrest, and by arranging recognizers, telescopic air cylinders and other structures, the recognizers are distributed in mounting through grooves in the two sides of the seat to monitor obstacles on the movement path of the seat in real time; when infrared light beams are shielded, the displacement sensor immediately feeds back position signals of the telescopic shaft, the air cylinder is triggered to move reversely through the CAN bus, clamping injury is avoided, the safety protection efficiency is improved, and through the technical scheme, the problems that in the prior art, the anti-clamping function is insufficient, and the comfort degree is insufficient are solved.

The present invention relates to the technical field of train seats, and specifically relates to a zero-stiffness vibration damping seat for train drivers. The vibration damping assembly includes an upper top plate and a lower bottom plate. At both ends between the upper top plate and the lower bottom plate, deformable main brackets are provided. A guide frame is fixedly arranged on the inner side wall of the main brackets; a horizontally arranged guide through groove is penetrated through the surface of the adjustment assembly. The adjustment shaft is located at the intersection of the guide through groove and the guide frame and sequentially passes through the inner cavities of the guide through groove and the guide frame in a movable manner; The beneficial effects are as follows: By arranging adjustment assemblies in both the upper and lower regions of the main brackets, and the two adjustment assemblies are respectively fixedly connected to the upper top plate and the lower bottom plate. When the entire vibration damping assembly is deformed by vibration, the main brackets rotate and squeeze the adjustment shaft, causing the adjustment shaft to slide horizontally along the length direction of the guide through groove, thereby changing the connection position between the main spring and the main brackets, improving the absorption effect of vibration impact force, and ensuring that the vibration damping assembly has better buffer and vibration damping performance.

The utility model relates to a manual adjustment waist rest structure for a railway sleeper car, and belongs to the technical field of equipment for long-distance trains. According to the technical scheme, a waist rest body (1) comprises a waist rest frame (7) and a backrest (8), and the backrest (8) is arranged on the front face of the waist rest frame (7); the fixed hinge (9) and the rotating hinge (10) are hinged through a hinge shaft (11); the fixed hinge is fixed on a partition wall above the lower paving surface, and the rotating hinge (10) is connected with the back surface of the waist rest frame (7); the fixed hinge (9) and the waist rest frame (7) are respectively connected with the bidirectional ratchet mechanism (3) through a hinge connecting arm (14) and a waist rest connecting arm (13); and a limiting spring (6) is arranged between the fixed hinge (9) and the waist rest frame (7). The adjusting device has the advantages of being large in adjusting range, easy to operate, good in stability, capable of improving the riding comfort level of the railway sleeper car, capable of being adjusted at will within the range of 0-15 degrees and capable of meeting the requirements of different people for the comfort level.

A seat for a multi-passenger vehicle. The seat includes a seat cushion mounted on a frame of the seat, a back cushion mounted to the frame, and a seat back mounted on an opposite side of the frame. The back cushion and the seat back extend transversely away from the seat cushion. The seat back includes a head impact portion and a leg impact portion. The leg impact portion includes expanded polyethylene (EPE) foam having a second density between 1.0 and 1.6 pcf.

The invention provides a high-speed rail passenger and pet sharing integrated seat, and relates to the related technical field of high-speed rail passenger and pet sharing transportation facilities, the high-speed rail passenger and pet sharing integrated seat comprises a pet storage space and a passenger riding area, and the pet storage space is arranged below the passenger riding area; the movable grid dividing mechanism comprises a flexible connecting strip-shaped plate, an inner side sliding rail, an outer side sliding rail, a magnetic attraction mechanical buckle, a collision bead spring buckle, a pressing rebound buckle device, a disposable pet sanitary replacement device, a flexible connecting strip-shaped plate and a handheld sliding device. The pet storage space is integrated below the passenger sitting area, and the integrated space layout and function fusion design is achieved. Through the ingenious layout of the space and the organic integration of functions, the space utilization rate of the high-speed rail man-pet sharing seat area is greatly optimized, and a more integrated and convenient solution is provided for the high-speed rail man-pet sharing.

This invention provides a multi-element high-performance rapid extrusion magnesium alloy, its preparation method, and its applications. The multi-element high-performance rapid extrusion magnesium alloy, by mass percentage, comprises: 4-6 wt.% bismuth; 2-4 wt.% aluminum; 1.5-3.5 wt.% zinc; 0.2-1.2 wt.% tin; 0.2-1.2 wt.% element X, wherein element X is copper and / or silicon; magnesium; and unavoidable impurities. The preparation method of the multi-element high-performance rapid extrusion magnesium alloy includes: melting, two-stage homogenization heat treatment, and differential extrusion forming. This invention employs a non-rare earth multi-element alloying composition design combined with a two-stage homogenization + differential high-speed extrusion process. The resulting magnesium alloy is rare earth-free, low-cost, exhibits excellent synergistic strength and plasticity (tensile strength ≥340 MPa, elongation ≥15%), high processing efficiency and yield, a short process flow, compatibility with existing industrial equipment, and great potential for large-scale application.