CN104085416B - Rotating base frame for train seats - Google Patents
Rotating base frame for train seats Download PDFInfo
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- CN104085416B CN104085416B CN201310707495.7A CN201310707495A CN104085416B CN 104085416 B CN104085416 B CN 104085416B CN 201310707495 A CN201310707495 A CN 201310707495A CN 104085416 B CN104085416 B CN 104085416B
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Abstract
The invention relates to a rotating base frame for train seats. The rotating base frame is characterized by being formed by connecting a bottom frame mechanism with a rotating frame mechanism, and the bottom frame mechanism is rotatably connected with the rotating frame mechanism; the bottom frame mechanism is formed by connecting a bottom frame welding and riveting assembly with legs arranged at the two ends of the bottom frame welding and riveting assembly; a front main beam plate and a rear main beam plate which are composed of U-shaped profiles are arranged at the two ends of the bottom frame welding and riveting assembly; a socket assembly is arranged on the side face of the bottom frame welding and riveting assembly, and a rotating bearing seat is arranged in the middle of the bottom frame welding and riveting assembly. During use, a foot stamps a side foot pedal at one end of a bottom frame, and a locking wheel on the side foot pedal is disconnected from a locking bayonet in a rotating frame, so that the demand of rotation of 180 degrees is realized. Meanwhile, the rotating base frame has the advantages of simple structure, high universality and convenience in use and can realize universality of high-speed train seats.
Description
Technical field
The present invention relates to the technical field of train seat, specifically a kind of rotating frame for train seat.
Background technology
At present, using the seat with spinfunction, which can be with 180 ° of positive and negative rotations for High Speed Train in China.To make in compartment
Seat arrangement is more reasonable, while need to ensure safety and the comfortableness of seat, in order that passenger remains the traveling of train
Orientation consistency, the Ministry of Railways require that seat can be with 180 ° of positive and negative rotations.But or the rotational structure mechanism of existing seat is complicated, material
Material weight, easily loosens during use, causes seat shaking volume big, or even rotation failure, or between the defect of rotational structure itself
Gap is big, the defect such as the seat rotation failure and the motility of rotation that pivoted frame modification is brought is bad.Due to existing rotational structure
Unstable properties, are easily caused Frequent Troubles, while complex structure, heavier-weight, install and safeguard inconvenience, and part is more,
Cause that deformation is big and overall performance is not high, manufacturing cost and after-sales service is relatively costly and some defects such as overall appearance.
The content of the invention
It is an object of the invention to provide a kind of improved rotating frame for train seat, it can overcome prior art
Middle rotational structure is complicated, and failure, and some shortcomings of rotation failure are easily loosened or rotated during use.
To achieve these goals, the technical scheme is that：For the rotating frame of train seat, its feature exists
In：Described rotating frame is formed by connecting by underframe mechanism and pivoted frame mechanism, is rotatable between underframe mechanism and pivoted frame mechanism
Connection；Described underframe mechanism is formed by connecting with the chair leg for being located at underframe weldering riveting component two ends by underframe weldering riveting component, bottom
The two ends of frame weldering riveting component are provided with the forward and backward girder plate of section bar composition, and the side of underframe weldering riveting component is provided with socket group
Part, is provided with rotating shaft holder in the middle part of underframe weldering riveting component.
During use, the underframe weldering riveting component both ends of the present invention are connected with chair leg, and underframe mechanism one end is provided with batter and steps on,
Play a part of to start rotation, locking pivoted frame, other end chair leg is provided with limited block during pivoted frame 180 degree, into two together with foot-operated
The effect of end limiting lock rotation stop frame；The circle of underframe mechanism upper surface edge one is provided with nylon draw runner and pivoted frame lower surface edge is provided with aluminum
It is sliding to adjust, rise and support seat, reduce pivoted frame deformation and rotate transitional function；In pivoted frame mechanism, two ends are provided with rollover prevention structure part, prevent
Rollover main body is foundry goods, and foundry goods is provided with rotary stopper backstop and rotary steering roller；Rotary locking is additionally provided with pivoted frame mechanism
Fastener；Underframe chair leg is provided with rotary steering groove；Except rotary steering groove outwardly in addition to, all mechanism structure parts be built in underframe and
Among pivoted frame, outward appearance looks clean and tidy, integration；An other feature be as chair leg, anti-rollover part are both functional partses and
Appearance member, for this purpose, outward appearance is overall, exquisite, technique process technology requires higher；Material technology takes aluminium alloy castings using upper
It is connected with aluminium section bar riveting weld assembly, it is a small amount of to weld, welding pollution is reduced, reclaimed materials is greatly facilitated sharp again
With.During use, foot steps on the side footboard of underframe one end, and locking roller on the pedal of side disengages locking bayonet socket on pivoted frame to realize
The demand of 180 ° of rotations, at the same simple structure, highly versatile, and it is easy to use, the versatility of high-speed train chair can be realized.
Description of the drawings
Structural representations of the Fig. 1 for the underframe mechanism of one embodiment of the invention.
Structural representations of the Fig. 2 for the pivoted frame mechanism of one embodiment of the invention.
Structural representations of the Fig. 3 for one embodiment of the invention.
Specific embodiment：
The invention will be further described with reference to the accompanying drawings and examples.
1. 2. pivoted frame mechanism of underframe mechanism, 3. limited block 4.M8 screws 5. rotate draw runner group 6.M4 crossed pan head screw
7. 8. roller of side step, 9. underframe shoulder bolt, 10. small extension spring, 11. bracing wire installing plate 12. rides mounting bracket 13.
One 14. second connecting shaft of connecting shaft, 15. lower limb shrouding 16.M4 cross button-headed screw 17.M8 assembling bolts 18. first are covered
19. second cover plate of plate, 20. 23. chair leg of PLASTIC LAMINATED 21. English socket, 22. Chinese style socket, 24. underframe weldering riveting component
25. rotary steering groove, 26. anti-rollover foundry goods 2-1. pivoted frames riveting component 2-2. the first shrouding the second shroudings of 2-3. 2-4. is pricked
Line seat 2-5. pivoted frame shoulder bolt 2-6. guide roller 2-8. self-plugging rivet 2-9. self-plugging rivet 2-10. hex screws
2-11. support tube 2-12. plain washer 2-13. spring washer circle 2-14. button-headed screw 2-15. aluminium profiles draw runner 2-16. core pullings
Rivet 2-17.M4 riveting nut 2-18.M8 locking nut 2-19. swivel assemblies 2-20. rotates screens foundry goods 2-21.
The little round nut 1-3. stop washers 1-4. waveform elastics of rotational positioning boss 2-22. anti-rollover foundry goods 1-1. roller 1-2.
Packing ring 1-5. ball ring secondary A 1-6. ball ring secondary B 1-7. bearing axles.
Rotating frame for train seat of the present invention, its difference with the prior art is：Described rotation
Pedestal is formed by connecting by underframe mechanism and pivoted frame mechanism, is to be rotatably connected between underframe mechanism and pivoted frame mechanism；Described bottom
Frame mechanism is formed by connecting with the chair leg for being located at underframe weldering riveting component two ends by underframe weldering riveting component, and underframe welds riveting component
Two ends are provided with the forward and backward girder plate of section bar composition, and the side of underframe weldering riveting component is provided with jack assemblies, underframe weldering riveting
Rotating shaft holder is provided with the middle part of component.
Described pivoted frame mechanism rivets component by pivoted frame, and the two ends of pivoted frame riveting component are provided with anti-rollover foundry goods, pivoted frame riveting
Pivoted frame swivel assemblies are provided with the middle part of connected components, in pivoted frame riveting component, one group of rotation screens foundry goods is provided with.Pivoted frame is riveted
The upper surface of component is provided with the first shrouding and the second shrouding, and rotational positioning boss is provided with the inside of anti-rollover foundry goods, and the rotation is fixed
Position boss is arranged in pivoted frame riveting component, is provided with bearing mounting base in the middle part of pivoted frame riveting component, and bearing mounting base is provided with
Pivoted frame swivel assemblies with matching, the side-lower of pivoted frame riveting component are provided with aluminium profiles draw runner.Anti-rollover foundry goods it is interior
Side is provided with guide roller, and guide roller is fixedly connected with anti-rollover foundry goods by pivoted frame shoulder bolt, and guide roller is using wear-resisting
Material is made, and is arranged on the lower section that pivoted frame rivets component.
Chair leg is aluminium diecasting, and limited block is provided with the top of chair leg, and the outer surface of chair leg is provided with rotary steering groove, underframe weldering
The bottom of riveting component is provided with PLASTIC LAMINATED；The top of underframe weldering riveting component is provided with rotation draw runner group and the first cover plate and second
Cover plate, one end of underframe weldering riveting component are provided with bracing wire installing plate and foot-operated mounting bracket, and side step and roller pass through fixture
It is connected with foot-operated mounting bracket.Described rotation draw runner group is formed by connecting by 6-24 section draw runners, and described draw runner is by nylon plastic(s)
Make；Be fixedly connected by underframe shoulder bolt between side step and roller, side step and it is foot-operated install between by first, the
Two connecting shafts are connected with small extension spring.Lower limb shrouding is provided with the inside of chair leg, described lower limb shrouding is in arc shaped surface；Described jack assemblies
It is made up of English socket and Chinese style socket.
In force, underframe weldering riveting component is mainly using aluminium alloy extrusions riveting, technique for welding.Underframe weldering riveting
Forward and backward girder plate in component is section bar, and its upper side is provided with English socket, Chinese style socket and installs square hole, in the middle of underframe
For swivel bearing holder assembly, rotating shaft holder rivets into component using steel and aluminium profiles tubing, then with underframe in before and after girder
Plate section bar overlap joint is welded as a whole, and remaining several crosspiece connecting tubes are also welded with front and back girder plate section bar overlap joint,
Form frame body；
Chair leg is aluminium diecasting, and it integrates the structure function part that master bears seat intensity and outward appearance and function, chair leg
Upper surface intermediate rectangular recess is used to install limited block, and chair leg outer surface arcuate groove is anti-rollover roller gathering sill, and seat is tight
The firm seat intensity effect of the reinforcement that has suddenly been hit and anti-rollover roller are directed through, and adjustment pivoted frame Light deformation is used；Chair
The big square hole in lower limb side is that footboard operation in side is continued to employ.Limited block, is combined by nylon injection-molding rectangular block and elastoplast, is to turn
Frame 180 degree rotary stopper and the effect in elimination pivoted frame horizontal direction gap.
Rotation draw runner component, material is nylon plastic(s) moulding, is combined by several sections of draw runners, plays support and lubrication turns
The effect of frame.
Side footboard be aluminum alloy die casting, roller, underframe shoulder bolt, small extension spring 10, bracing wire installing plate, foot
Mounting bracket, the first connecting shaft, the second connecting shaft and jump ring part collective effect are stepped on, is played locking and is opened the effect of seat rotation.
Lower limb shrouding, the first cover plate, the second cover plate, are that aluminum alloy plate materials are stamped to form, and play deckboard and are used.PLASTIC LAMINATED, is aluminium alloy
Sheet material, bending are formed, and play fire protection flame retarding and install power pack being used.Supply socket point Chinese style and English joint, to meet difference
Country, different appliances power source interfaces connect electricity and are used.
Underframe weldering riveting component is connected with M8 assembling bolts with chair leg, is divided and is fastened with parallel ground direction perpendicular to the ground, shape
Into underframe main body.
Bolt on bracing wire installing plate welds the pedal in riveting component through underframe and installs transverse tube pilot hole and foot-operated installation
Support connects, and uses M8 locking nut screwings, and bracing wire installing plate is mainly fixed and supports startup bracing wire effect, side step to pass through second
Connecting shaft is connected with foot-operated mounting bracket, and is rotated around the second connecting shaft, is stuck in the second connection axial trough with opening jump ring, with
Anti- second connecting shaft axial motion；Roller is fixed at the top of the footboard of side by underframe shoulder bolt；First connecting shaft penetrates side
Hole on step side, is blocked with opening jump ring, and the first connecting shaft is hooked in small extension spring one end, and the other end hooks underframe weldering riveting component
On draw runner support member, by the pulling force of small extension spring by side step self-return；The bracing wire of gas spring steel wire is by being screwed in bracing wire peace
Fill the reserved hole position of plate and do positioning use, bracing wire movable head holds the first connecting shaft, till regulation steel wire pull line is suitable.
The every section of draw runner rotated in draw runner group is fastened on the pre- of underframe weldering riveting component upper surface by M4 crossed pan heads screw
Leave a blank position, keep draw runner group in same level, coat lubricating wax, play and support pivoted frame top and the seat effect of trackslipping.Limited block
It is connected with chair leg, limited block is fastened with M8 screws, plays seat and rotate the balanced action of 180 ° of positioning.M4 cross button-headed screws
Lower limb shrouding is fastened in chair leg below, is played role in decoration.First cover plate and the second cover plate are fastened on by M4 crosses button-headed screw
Underframe weldering riveting component upper surface nearside step end, plays role in decoration.PLASTIC LAMINATED is fastened on underframe by M4 cross button-headed screws
Weldering riveting component lower surface, plays the effect of the accessories such as fire prevention and installation's power source audio jack.English socket and Chinese style socket M4 crosses
Button-headed screw is arranged on underframe and welds on the U-shaped plate in front and back of riveting component, and power pack M4 cross button-headed screws are fixed on anti-
On fiery plate.
Pivoted frame mainly adopts aluminium alloy extrusions and aluminium alloy castings riveting processing technique.Girder before and after pivoted frame riveting component
Manage as aluminium alloy extruded section bar, two ends are aluminium alloy compression casting anti-rollover part, two ends rotate card-bit part for aluminium alloy compression casting slightly within,
Interposition bearing mounting base component（Aluminium alloy pipe is welded with section bar and the riveting of steel shaft bearing is formed）, main connecting chair top
The parts such as seat cushion seat basin, connect underframe below, serve as a connection；Aluminium profiles draw runner is aluminium alloy extruded section bar, machines punching work
Skill, bears weight and makes seat rotational slide smooth；Pivoted frame shoulder bolt is formed for No. 45 round steel machinings, at plating zinc on surface
Reason, the effect of fixed guide roller and seat share impact strength when being hit；Guide roller is wear-resisting, impact resistance plastics mould
Moulding process, it is ensured that seat rotation is smoothly and seat shares impact strength when being hit；First shrouding, the second shrouding are aluminium alloy
Sheet metal bending contour machining procedure, plays decoration sealing role；Swivel assemblies are high strength steel and spring steel mould molding, machine
Tool processes setting process, mainly plays rotating action；Support tube, plain washer, spring washer circle, button-headed screw are installation seat upper seat
The fastening accessories such as disk use.
Pivoted frame annexation is as follows：Pivoted frame shoulder bolt is directed to the anti-rollover that roller rivets component two ends installed in pivoted frame
On part, fixed guide roller, and allow which to roll；Bearing axle rotation in swivel assemblies loads in the middle of pivoted frame riveting component
On bearing mounting base；Aluminium profiles draw runner is riveted on self-plugging rivet the corresponding position of main-beam pipe in front and back of pivoted frame riveting component, aluminium profiles
Draw runner welds the rotation draw runner group friction rotation on riveting component with underframe；Support tube loads the main-beam pipe in front and back of pivoted frame riveting component
In corresponding hole, rise and support attic base interconnection function；Self-plugging rivet is riveted on binding seat below the first shrouding, starts bracing wire and just pricks
On binding seat, the first shrouding is riveted on self-plugging rivet the corresponding position of main-beam pipe upper surface in front and back of pivoted frame riveting component,
Rise and block decoration function；The second shrouding is screwed in the main-beam pipe upper surface interposition in front and back of pivoted frame riveting component with hex screw
Put, be easy to safeguard dismounting；Seat rotating frame is divided into chassis assembly and pivoted frame assembly, and underframe and pivoted frame together constitute seat
Rotary system.
The annexation of underframe and pivoted frame：In pivoted frame mechanism, bearing axle is directed at the axle of underframe mechanism to bearing axle rotating dress
Bearing center is inserted, while pivoted frame mechanism is rotated to an angle with underframe mechanism into X-type, by roller alignment underframe mechanism
Chair leg rollover gathering sill rotation pivoted frame mechanism, with underframe mechanism front and rear side along into parallel shape.Then by ball ring secondary B, sphere
Pad secondary A, wave spring washer, stop washer, little round nut are sequentially assemblied in bearing axle, and roundlet nut is adjusted
Section pivoted frame rotation is elastic and flexibility ratio, PLASTIC LAMINATED is arranged on the bottom of underframe mechanism.Seat rotation is can be achieved with so.
Described rotating frame is mainly based upon a kind of integration the on the various rotation matching series structures of train seat and creates
It is new to design, its advantage is taken, its deficiency is improved, Product Precision, reliability and globality is improved and is simplified structure, is easily installed and ties up
Shield, has introduced Green design concept, has been easy to recycle and safeguards in embodiment, concrete advantage is as follows：
Underframe is formed by section bar welding and chair leg screw connection, and socket is directly installed on section bar；Reduce number of parts,
Underframe intensity is increased, overall aesthetics is greatly improved；
Rotational structure is combined and is worked with draw runner one by the plastic plate and a piece of aluminum pressing plate of several disc-shapes, structure
Simplify, reduce pivoted frame deformation, rotate seat smooth, reduce failure；
Underframe rotary stopper block is located in the other end chair leg of side step, is the square cube block rubber of one piece of 20X30X90,
Simplify in structure, quantity is reduced；
Rotary steering groove is located in the chair leg at underframe two ends, and chair leg arc opening groove is that pivoted frame roller passes through and bears rollover
Intensity, it was all the design structure having in the past that this is；
Pivoted frame rollover prevention structure part, is that guide roller is installed on casting structure, is arranged on pivoted frame two ends, plays load-bearing and outer
Part effect is seen, collection has rotary stopper backstop on foundry goods.
Before and after pivoted frame, pipe is profile material tube, using riveting method, will rotate supporting plate, rotation stop, anti-rollover part and draw runner
It is combined as with entirety, constitutional detail is simplified significantly, assembles simple and convenient.
On materials'use, foundry goods and profile material separate, and using riveting or bolt connecting mode, greatly facilitate waste material and return
Receive recycle, part, material module it is general, facilitate after-sales service.
Claims (3)
1. the rotating frame of train seat is used for, it is characterised in that：Described rotating frame is connected by underframe mechanism and pivoted frame mechanism
Connect and form, be to be rotatably connected between underframe mechanism and pivoted frame mechanism；Described underframe mechanism is by underframe weldering riveting component and sets
The chair leg that riveting component two ends are welded in underframe is formed by connecting, and the two sides of underframe weldering riveting component are respectively equipped with section bar composition
Forward and backward girder plate, the side of underframe weldering riveting component is provided with jack assemblies, is provided with rotary shaft in the middle part of underframe weldering riveting component
Bearing;
Described pivoted frame mechanism includes pivoted frame riveting component, and the two ends of pivoted frame riveting component are provided with anti-rollover foundry goods, pivoted frame riveting
Pivoted frame swivel assemblies are provided with the middle part of component, in pivoted frame riveting component, one group of rotation screens foundry goods is provided with;
Guide roller is provided with the inside of anti-rollover foundry goods, guide roller is fixed with anti-rollover foundry goods by pivoted frame shoulder bolt and connected
Connect, guide roller is made using wear-resistant material, be arranged on the lower section that pivoted frame rivets component;
The upper surface of pivoted frame riveting component is provided with the first shrouding and the second shrouding, is provided with rotational positioning convex on the inside of anti-rollover foundry goods
Platform, the rotational positioning boss are arranged in pivoted frame riveting component, and bearing mounting base, bearing peace are provided with the middle part of pivoted frame riveting component
Dress seat is provided with pivoted frame swivel assemblies with matching, and the side-lower of pivoted frame riveting component is provided with aluminium profiles draw runner;
Chair leg is aluminium diecasting, and limited block is provided with the top of chair leg, and the outer surface of chair leg is provided with rotary steering groove, underframe weldering riveting
The bottom of component is provided with PLASTIC LAMINATED；The top of underframe weldering riveting component is provided with rotation draw runner group and the first cover plate and the second lid
Plate, one end of underframe weldering riveting component are provided with bracing wire installing plate and foot-operated mounting bracket, side step and roller by fixture with
Foot-operated mounting bracket is connected.
2. the rotating frame for train seat according to claim 1, it is characterised in that：Described rotation draw runner group by
6-24 section draw runners are formed by connecting, and described draw runner is made up of nylon plastic(s)；Pass through underframe shoulder bolt between side step and roller
It is fixedly connected, is connected by first, second connecting shaft and small extension spring between side step and foot-operated mounting bracket.
3. the rotating frame for train seat according to claim 2, it is characterised in that：Lower limb envelope is provided with the inside of chair leg
Plate, described lower limb shrouding are in arc shaped surface；Described jack assemblies are made up of English socket and Chinese style socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707495.7A CN104085416B (en) | 2013-12-20 | 2013-12-20 | Rotating base frame for train seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707495.7A CN104085416B (en) | 2013-12-20 | 2013-12-20 | Rotating base frame for train seats |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085416A CN104085416A (en) | 2014-10-08 |
| CN104085416B true CN104085416B (en) | 2017-05-03 |
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ID=51633219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310707495.7A Active CN104085416B (en) | 2013-12-20 | 2013-12-20 | Rotating base frame for train seats |
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| Country | Link |
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| CN (1) | CN104085416B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9428276B1 (en) * | 2015-02-19 | 2016-08-30 | PAC Seating Systems, Inc. | Swivel mechanism for vehicle seat |
| CN108814077A (en) * | 2018-08-06 | 2018-11-16 | 深圳壹零电竞有限公司 | A kind of ring ring formula electricity is competing and live streaming is equipped |
| JP7062709B2 (en) * | 2020-02-28 | 2022-05-06 | コイト電工株式会社 | Seating device |
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| US4784425A (en) * | 1987-07-16 | 1988-11-15 | Trison Associates Incorporated | Coach seat locking mechanism |
| CN201544972U (en) * | 2009-11-18 | 2010-08-11 | 吉林省长客金豆客车座椅股份有限公司 | Track carriage seat rotating mechanism |
| CN201559663U (en) * | 2009-12-08 | 2010-08-25 | 上海坦达轨道车辆座椅***有限公司 | Train chair underframe |
| CN202016471U (en) * | 2011-02-16 | 2011-10-26 | 浙江大丰实业有限公司 | Train seat rotating mechanism |
| CN202896581U (en) * | 2012-10-08 | 2013-04-24 | 今创集团股份有限公司 | Seat rotating mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338062A (en) * | 1997-06-10 | 1998-12-22 | Delta Kogyo Co Ltd | Seat swiveling structure |
| KR101350864B1 (en) * | 2012-02-27 | 2014-01-14 | 한일이화주식회사 | Rotating seat for railway vehicle |
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2013
- 2013-12-20 CN CN201310707495.7A patent/CN104085416B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784425A (en) * | 1987-07-16 | 1988-11-15 | Trison Associates Incorporated | Coach seat locking mechanism |
| CN201544972U (en) * | 2009-11-18 | 2010-08-11 | 吉林省长客金豆客车座椅股份有限公司 | Track carriage seat rotating mechanism |
| CN201559663U (en) * | 2009-12-08 | 2010-08-25 | 上海坦达轨道车辆座椅***有限公司 | Train chair underframe |
| CN202016471U (en) * | 2011-02-16 | 2011-10-26 | 浙江大丰实业有限公司 | Train seat rotating mechanism |
| CN202896581U (en) * | 2012-10-08 | 2013-04-24 | 今创集团股份有限公司 | Seat rotating mechanism |
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| Publication number | Publication date |
|---|---|
| CN104085416A (en) | 2014-10-08 |
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