176results about "Seats" patented technology

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.

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 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.

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.

The utility model provides a rocking seat for a train, which comprises a rocking seat, supporting heads are integrally arranged at two ends of the rocking seat, a semi-cylindrical block is fixed on the lower side of each supporting head, a positioning column is arranged on one side of each semi-cylindrical block, and the positioning columns are inserted into positioning holes of the supporting heads in a penetrating manner and are fixed in a welding manner; first inserting holes are formed in the positions, close to the four corners, of the upper surface of the shaking base, a second inserting hole is formed in the center of the shaking base, a first receding groove and a second receding groove are formed in upper end openings of the first inserting hole and the second inserting hole respectively, a first connecting column is installed in the first inserting hole, a second connecting column is installed in the second inserting hole, and a first plug is arranged at the lower end of the first connecting column. A first plug is arranged at the lower end of the first connecting column, a first check ring is arranged at the position close to the first plug, a second plug is arranged at the lower end of the second connecting column, a second check ring is arranged at the position close to the second plug, and the first check ring and the second check ring are partially embedded into the first receding groove and the second receding groove respectively and fixed in a welding mode.

The invention relates to the technical field of rail transit vehicles, in particular to a folding seat and a method. The folding seat comprises a base, a seat body and a support. The base comprises a fixed plate and a movable seat, and the movable seat is installed on the fixed plate in a sliding mode. The seat comprises a seat cushion and a backrest, and the backrest is rotationally connected with the seat cushion; the support comprises a bearing assembly, a supporting assembly and a bearing assembly, the bearing assembly is installed on the moving seat, the lower end of the supporting assembly is rotationally connected with the bearing assembly, the upper end of the supporting assembly is rotationally connected with the bearing assembly, and the cushion is installed on the bearing assembly in a sliding mode. The sliding direction of the cushion is parallel to the sliding direction of the movable seat. According to the invention, the requirements of releasing space when the cab is opened and quickly adjusting the seat during manned driving are met.

The utility model provides a neck pillow and a seat. The neck pillow comprises a rear neck pillow part and two side neck pillow parts. The two side neck pillow parts are located at the two ends, in the first direction, of the rear neck pillow part respectively, and the rear neck pillow part is smoothly connected with the two side neck pillow parts. The rear neck pillow part and the two side neck pillow parts jointly form a concave neck supporting area used for containing the neck. The neck supporting area comprises an opening, and the opening is used for allowing the neck of a user to enter the neck supporting area. The middle of the rear neck pillow part protrudes in the direction close to the opening and extends to form an arc-shaped supporting unit. In the second direction, the protruding height of the middle of the arc-shaped supporting unit is larger than that of the two ends of the arc-shaped supporting unit. The first direction is perpendicular to the second direction. The head of a user can be effectively supported and protected through the neck supporting area, and heeling and deviation are avoided. Meanwhile, the arc-shaped supporting unit is greatly attached to the neck curve of the human body, and leaning comfort is provided.

The application relates to a general skeleton seat structure of a glass fiber reinforced plastic seat. The general skeleton seat structure comprises an L-shaped skeleton, the L-shaped skeleton is connected with an intermediate piece, and the L-shaped skeleton and the intermediate piece are jointly connected with a seat surface. The overall atmosphere of the seat is formed by the three modularized parts of the L-shaped skeleton, the intermediate piece and the seat surface, the corresponding relationship between the L-shaped skeleton and the specification of the seat surface is broken, the L-shaped skeleton becomes a standardized general piece, and the L-shaped skeleton can correspond to seat surfaces of different specifications.

This disclosure relates to a seat frame including a first side frame and a second side frame, and a connecting member connecting the rear ends of the first side frame and the second side frame to each other. Both the first side frame and the second side frame have a fixing portion at their respective rear ends. The first side frame has a first rib portion and a second rib portion at its rear end. In the first side frame, the virtual ridge line of the first rib portion substantially coincides with a virtual line from the connecting member to the fixing portion, and the angle formed by the virtual ridge line of the first rib portion and the virtual ridge line of the second rib portion is less than or equal to a predetermined angle.

The invention relates to a seating arrangement 10, preferably for a passenger transport vehicle 1, comprising a support element 100, at least one support element 200 with a first end 210 and a second end 220, wherein the support element 210 is connected to the support element 100 at the first end 210, wherein the support element 200 is pivotable about a pivot axis S extending through the support element 100 at the first end 210 by a first angle α, and a first body support element 300 connected to the support element 200, wherein the first body support element 300 is pivotable about a rotation axis D extending through the support element 200 at the second end 220, wherein the seating arrangement 10 has a coupling device 400.which couples a deflection of the first body support element 300 relative to the support element 200 by the second angle β with a deflection of the support element 200 relative to the carrier element 100 by the first angle α, preferably mechanically.

A modular seat assembly for realizing one or more seats (100) of a passenger vehicle (200), comprising at least: - a plurality of substantially vertical bars (1) which are suitable to be fixed to at least one fixing part (202, 204, 206) of the vehicle (200) and spaced apart from each other; - a seat mounting bar (3) which is positioned transversely with respect to and is connected to the plurality of substantially vertical bars (1); - a modular seat frame (10) which is configured to be hanged on the seat mounting bar (3) and to be provided with said one or more seats (100).

FOLDABLE / DEPLOYABLE DEVICE FOR PASSENGER SEATS IN A TRANSPORT VEHICLE The invention relates to a foldable / deployable device for passenger seats in a transport vehicle comprising: a first frame (1) and a second frame (2) comprising at least one foot (11, 12) and at least two uprights (3, 4, 5, 6) extending parallel to each other and connected by at least one lower profile (7, 9) and one upper profile (8, 10), a first flexible portion (13) and a second flexible portion (14) extending between lower and upper profiles and configured to form, in a deployed state, a first and a second luggage receiving surface (15, 16), a flap comprising a first leaf (22, 24) and a second leaf (21, 25) fixed to an upright by a pivot joint, so as to allow a movement of said first armature and second armature between said deployed state and at least one folded state.Figure for the abbreviation: figure 1.

The utility model relates to a sitting-lying conversion mechanism for connecting an upper leaning berth and a lower sitting berth, and belongs to the technical field of railway carriage 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 hinged to the outer end of the short edge of a lower seat bed (2), the top end of the first connecting rod and the top end of the second connecting rod are hinged to the outer end of the short edge of an upper leaning bed (1), and the first connecting rod (12), the short edge of the lower seat bed (2), the second connecting rod (13) and the short edge of the upper leaning bed (1) form a double-rocker mechanism in a planar four-bar mechanism. The first connecting rod and the second connecting rod serve as double rockers to drive the upper backrest (1) to swing and turn over. The multifunctional sleeping berth has the advantages that the lower berth and the turnover backrest are connected through the four-bar mechanism, sitting and lying conversion of the upper leaning berth and the lower sitting berth is achieved, and when the multifunctional sleeping berth is used as a sleeping berth, the upper leaning berth is turned over to the lower sitting berth and used as a berth face, and transverse space above the lower berth is not occupied; and when the chair is used as a seat, the upper backrest is turned into an inclined backrest, so that the sitting comfort is improved.

The application relates to a lifting mechanism, a handrail piece, a vehicle and a lifting method. The lifting mechanism comprises a fixing base, a supporting base, an air spring, a supporting arm, a locking mechanism, and a containing space is provided in the fixing base. The free end of the air spring is fixedly connected with the supporting base. The supporting arm is fixedly connected with the supporting base. The locking mechanism comprises an operating part, a lock tongue and a lock pin. The lock pin is matched with a matched hole of the supporting base. The operating part can be manually operated to drive the lock tongue to move. The movement of the lock tongue drives the lock pin to move from a locking position to an unlocking position to release the locking of the lock pin and the matched hole. The lock tongue comprises at least a first lock tongue part and a second lock tongue part. The lock pin comprises at least a first lock pin corresponding to the first lock tongue part and a second lock pin corresponding to the second lock tongue part.

The invention relates to the technical field of train seats, and discloses a seat for a high-speed train, which comprises a seat base and a backrest assembly, a seat plate assembly is arranged on the seat base, a first side baffle and a second side baffle are respectively fixed on two sides of the backrest assembly, and an air spring assembly is arranged on one side of the sliding seat plate assembly. According to the traction locking rope fixing assembly and the locking rope limiting mechanism, before a passenger sits on the seat, the traction locking rope fixing assembly of the front seat is locked by locking the locking rope limiting mechanism arranged behind the front row of seats, so that the relative position of the traction locking rope fixing assembly and the backrest adjusting assembly is kept fixed. When the passengers in the front row adjust the seat backwards, the passengers in the rear row need to seek suggestions, the rope locking limiting mechanism is unlocked after agreement, and therefore the angle of the backrest frame is adjusted. Therefore, adjustment of the angle of the seat backrest needs to be completed through negotiation of the two parties, so that rights and interests of the two parties are balanced, and conflicts caused by overlarge seat adjustment angle are avoided.

The invention provides a steel rail ultrasonic flaw detector walking platform which comprises a vehicle frame, a first lifting assembly and a second lifting assembly are symmetrically installed at the two ends of the top of the vehicle frame, and two first connecting shafts are symmetrically installed at the moving end of the first lifting assembly; and two second connecting shafts are symmetrically mounted at the moving end of the second lifting assembly. When a steel rail needs to be subjected to flaw detection, a worker can carry the frame to a rail through a lifting handle on the side wall of the frame, and the heights of two groups of rail wheels are reduced through a first lifting assembly and a second lifting assembly, so that the rail wheels are in contact with the steel rail; the driving assembly is started to drive the road wheels making contact with the steel rail to rotate so as to drive the walking platform to move on the rail, after flaw detection is completed, the rail wheels are lifted through the first lifting assembly and the second lifting assembly, only four road wheels make contact with the ground at the moment, and the driving assembly is started to drive the road wheels to rotate. And therefore, the walking platform can be transferred on the ground.

The utility model relates to a novel middle armrest of a seat, and belongs to the technical field of passenger train equipment. According to the technical scheme, a middle handrail support (2) comprises a bottom cross beam (203) and an upper stand column (204) which are of an integrated structure, the upper stand column is located above the middle position of a rear beam (102), the bottom of the upper stand column and the end of the bottom cross beam are connected into a whole, and the top of the upper stand column (204) is connected with a middle handrail body (3) through a rotating shaft (4); a two-hole socket (201) is arranged on the front surface of the upper stand column (204) in an embedded mode, and a three-hole socket (202) is arranged on the rear surface of the upper stand column in an embedded mode. The utility model has the beneficial effects that the five-hole socket is arranged on the middle armrest support and the three-hole socket and the two-hole socket are separately arranged front and back under the condition that the function of normally adjusting the armrest body is met, so that the positions of the sockets are clear and the use positions are proper, the three-hole socket and the two-hole socket are prevented from being plugged by mistake, and the service life of the sockets is prolonged.

This utility model relates to a business class cabin for rail vehicles, comprising a side cabinet, a triangular cabinet assembly, rotatable seats, and a centralized control system. The side cabinet houses a drive unit for the triangular cabinet assembly. The triangular cabinet assembly is movably mounted on the side cabinet and consists of a pair of spaced-apart triangular cabinets. Each triangular cabinet includes a work surface, a support base, a built-in footwell, a liftable television located on its front and rear sides, and a television lifting drive unit. A rotatable seat is arranged on the front and rear sides of each triangular cabinet. The centralized control system is electrically connected to the triangular cabinet assembly drive unit, the television lifting drive unit, and the rotatable seats, thereby adjusting the front and rear positions of the triangular cabinet assembly according to the rail vehicle's direction of travel and adjusting the usage status of the liftable television and rotatable seats according to the needs of business class passengers. This utility model can adjust the meeting / meeting mode, create meeting space by moving the triangular cabinets, and change the seat orientation, television height, and built-in footwell orientation to accommodate mode changes, thus improving passenger comfort.

The application discloses a kind of light weight composite carbon fiber high-speed rail seat framework and composite carbon fiber preparation process, it is related to high-speed rail seat manufacturing technical field.In the present application, each raw material of preparation composite carbon fiber, by mass fraction, including: composite resin matrix 100-110 parts, reinforcing body 15-20 parts, composite filler 5-8 parts, lubricant 1-2 parts, antioxidant 1-2 parts, compatible agent 3-4 parts, flame retardant 5-8 parts;Composite resin matrix includes the mass ratio of 60-70:20-25:10-15 epoxy resin, polyether ether ketone and polycarbonate;The particle size of polycarbonate is 30-80nm;Reinforcing body is modified carbon fiber;Composite filler includes the mass ratio of 3-5:2-3 modified graphene nanosheet and modified alumina.The composite carbon fiber developed in the present application, compared with the performance of traditional single resin-based composite material is significantly improved, solve the technical contradiction of light weight and high strength, meet the stringent demand of high-speed rail seat framework on bearing safety, fireproof heat-resistant and energy saving weight reduction, promote high-speed rail equipment to high efficiency, energy saving direction development.

The utility model discloses a high -speed rail business seat prevents falling servo structure relates to train seat technical field. A high -speed rail business seat prevents falling servo structure, include: the closing plate one, the hinged part and closing plate two, the hinged part one end is fixedly connected with closing plate two, and the hinged part other end is connected on closing plate one in sliding mode, the closing plate two is fixedly connected with the gap baffle on the inside position of closing plate two, and the gap baffle extends distribution along the length direction of closing plate two, wherein, under the driving of external force, the overall structure of hinged part and closing plate two can slide relative to closing plate one. The utility model can block the gap between the seat cushion and the handrail in the whole process in the seat adjustment, effectively prevent articles from falling to the seat bottom, and completely eliminate the security risk, the utility model can adapt to the different postures of seat, and the protection is comprehensive and the reliability is strong, has the characteristics of simple structure, convenient installation simultaneously, does not need the additional power support, and the cost is lower.

A railway carriage (100) comprising: - a carbody shell (1); - a plurality of seats (10); - at least one lining panel (20) which is fastened to an inner side of said carbody shell (1); characterized in that said at least one lining panel (20) integrates in its structure one or more anchoring portions (30, 32, 34) which are configured and mutually positioned to releasably attach thereto one or more seats (10) of said plurality of seats (10) aligned either along a first longitudinal row (101) where the attached one or more seats (10) face the interior of the railway carriage (100), and / or along a second traversal row (103) where the attached one or more seats (10) face the front part (102) or the back part (104) of the railway carriage (100).

The utility model discloses a telescopic leg support structure of a first-class seat of a high-speed rail, and relates to the technical field of train seats. A telescopic leg support structure of a first-class seat of a high-speed rail comprises a seat frame; the leg support further comprises a leg support framework, a leg support driving mechanism, a foot support sliding plate and a foot support telescopic transmission mechanism. The leg support framework is hinged to one side of the seat frame; vertically arranged sliding rails are arranged on the base; a sliding block is fixed to the back side of the foot support sliding plate, and the foot support sliding plate is slidably connected to a sliding rail of the leg support framework through the sliding block. The leg support driving mechanism is connected to the seat frame and can drive the leg support framework to rotate around the hinge point of the leg support framework and the seat frame. According to the telescopic leg support structure for the first-class seat of the high-speed rail, when the seat is adjusted, linkage adjustment of the leg support and the foot support can be achieved, and operation convenience is improved; and the leg support and the foot support share one set of power driving mechanism as a power source, so that the production cost and the use cost are reduced.

The invention discloses a multi-directional high-speed rail business eccentric rotating seat, and relates to the technical field of train seats. A multi-directional high-speed rail business eccentric rotating seat comprises an eccentric rotating seat and a seat body arranged on the eccentric rotating seat. The eccentric rotating seat comprises a base; the first turntable comprises a first outer gear ring and a first inner ring which is in running fit with the inner side of the first outer gear ring, and the first outer gear ring is coaxially fixed on the base; and one side of the cantilever is fixedly connected with the first inner ring of the first turntable, and the cantilever can rotate around the axis of the base. The single motor is adopted to drive the planetary gear train, so that the seat can rotate around the axis of the seat and revolve around the center of the base at the same time, a compact eccentric rotation track is synthesized, the effective rotation radius is reduced in the limit space beside the fixed side cabinet, and the rotation interference problem of the non-circular seat is thoroughly solved.

A rail system for a compartment of a vehicle, the rail system comprising: a rail with a main extension direction, fixing elements capable of being fixed at different positions on the rail for holding mounting elements on the rail, and a covering device for covering the rail. The covering device has a plurality of flat, row-aligned covering elements extending along the rail, wherein the covering elements are respectively mounted to pivot between a closed state and an open state, wherein in the closed state, the respective covering element is placed on the rail; and in the open state, the respective covering element is removed from the rail, and wherein the fixing element has an engaging element designed to fall under the covering element and move the covering element from the closed state to the open state when the fixing element is moved along the rail.

Fixing framework for interior furniture equipment (30, 32) in a public transport vehicle comprising a passenger transport body mechanically connected to the running components of said vehicle, said framework (100) comprising: a plurality of reinforcement elements (10, 12, 14, 20); fixing means (10a, 10b, 10c, 10d; 12a, 12b, 12c; 14a, 14b, 14c; 20a) of each reinforcement element (10, 12, 14) of said plurality of reinforcement elements to said body of said transport vehicle; mounting means (32a, 32b) of at least one interior furniture item (32) on at least one reinforcement element of said plurality of reinforcement elements.

The invention relates to a seat arrangement for a means of transport, in particular for a means of passenger transport, wherein the seat arrangement can be arranged on the means of transport by means of a fastening device, wherein the seat arrangement is intended and suitable for providing a sitting position at standing height, wherein the seat arrangement comprises at least one frame element, which is arranged on the fastening device by means of at least one mounting shaft, wherein the at least one mounting shaft is received in at least one receiving device of the fastening device, wherein the at least one receiving device is arranged on a fastening element which is configured as an arm element extending along a height axis.

The utility model discloses a private cover for a high-speed rail business seat and the high-speed rail business seat, and relates to the technical field of train seats. According to the technical scheme, the private cover for the high-speed rail business seat comprises an upper cover shell and a lower cover shell which are vertically connected in an inserted mode. The first side of the front surface of the upper housing sinks towards the back side to form an upper accommodating cavity, and the second side of the front surface of the upper housing protrudes towards the front side to form a bar counter; the bottom edge of the bar counter extends downwards to form a bar counter lower frame edge. According to the private cover for the business seat of the high-speed rail, the private cover is designed to be of a double-splicing structure in which the upper cover shell and the lower cover shell are connected in an inserted mode, the original private cover structure formed by splicing a plurality of local shells is simplified, and the complexity and the manufacturing cost of the private cover shell process are reduced; meanwhile, an insertion structure is not designed on the surface of the outer side of the private cover shell, the insertion structure is concealed in an up-down staggered insertion mode, and the attractiveness of the private cover shell is improved.