CN104670257A - Table plate folding mechanism for seat - Google Patents

Table plate folding mechanism for seat Download PDF

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Publication number
CN104670257A
CN104670257A CN201410800697.0A CN201410800697A CN104670257A CN 104670257 A CN104670257 A CN 104670257A CN 201410800697 A CN201410800697 A CN 201410800697A CN 104670257 A CN104670257 A CN 104670257A
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CN
China
Prior art keywords
guide
guide rail
track groove
guide rod
rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410800697.0A
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Chinese (zh)
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CN104670257B (en
Inventor
于俭明
倪健
王应强
丁宁新
石磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI TANDA RAILWAY VEHICLE SEAT SYSTEM CO Ltd
Original Assignee
SHANGHAI TANDA RAILWAY VEHICLE SEAT SYSTEM CO Ltd
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Application filed by SHANGHAI TANDA RAILWAY VEHICLE SEAT SYSTEM CO Ltd filed Critical SHANGHAI TANDA RAILWAY VEHICLE SEAT SYSTEM CO Ltd
Priority to CN201410800697.0A priority Critical patent/CN104670257B/en
Publication of CN104670257A publication Critical patent/CN104670257A/en
Application granted granted Critical
Publication of CN104670257B publication Critical patent/CN104670257B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D33/00Seats
    • B61D33/0007Details; Accessories

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention relates to a table plate folding mechanism for a seat. The table plate folding mechanism mainly comprising a frame is characterized in that a group of guide rails, namely a front guide rail and a rear guide rail, is arranged on the inner side of the frame; the front guide rail and the rear guide rail are arranged along the inner wall of the frame symmetrically; a guide rod connecting component slidably connected with the guide rails is arranged between the guide rails; a table plate is connected to one side of the guide rod connecting component rotationally; a limiting plate is arranged at the tops of the guide rails; an upper spring piece is arranged on the upper portion of the frame; a clamping spring piece and a torsional spring are arranged on the lower portion of the frame. The whole table plate is operated smoothly during unfolding, rotating and positioning are completed at one step, and accordingly, convenience and rapidness are achieved; the table plate can play a good role in positioning and supporting through the guide rails and the guide rod connecting component, other support components are not needed, and accordingly, free space for a user is increased greatly; the table pate is convenient to mount and demount and easy to maintain in later period.

Description

A kind of table turnover mechanism for seat
Technical field
The present invention relates to the technical field of train seat, specifically a kind of table turnover mechanism for seat.
Background technology
Known various types of seat small table plate, what be especially included in chair back installation turns the small table plate entering control position, the small table plate launched in handrail by means of the hinge of complexity, and the portable small table plate that can unload from installation site.Although have several at height, running surface with provide controllability relative in the direction etc. of their user in the small table plate of these types, but, often all design complexity, inconvenience is installed, productive costs is higher, the small table plate of traditional design is generally all mounted in the back side of chair, the clearance envelope of user is affected when this not only causes folding, also make whole seat occupancy space greatly increase simultaneously, not only increase traffic cost, simultaneously cannot space efficient when layout seat, compartment.
Existing also have a kind ofly pull out the small table plate come from side, seat, but cannot provide effective support due to table self, need additionally to utilize handrail or other pillar stiffeners to support again, this just greatly limit the clearance envelope of user, and comfort level is poor.
Summary of the invention
The object of the present invention is to provide a kind of table turnover mechanism for seat of improvement, it can overcome small table plate in prior art and take larger space, make troubles to transport and installation, table self cannot provide effective support, greatly limit the clearance envelope of user, the some shortcomings that comfort level is poor.
To achieve these goals, technical scheme of the present invention is: a kind of table turnover mechanism for seat, it mainly comprises framework, it is characterized in that: inside framework, be provided with one group of guide rail, one group of described guide rail is respectively front side rail and rear side rail, before, rear side slide rail is symmetrical arranged along frame inner wall, one group of guide rod coupling assembling be connected with slide is provided with between guide rail, the side of guide rod coupling assembling is connected with table, for being rotatably connected between table and guide rod coupling assembling, the top of guide rail is provided with a positioning plate, framework upper is provided with upper spring sheet, the bottom of framework is provided with screens spring leaf and torsion spring.
During use, when table, guide rod coupling assembling slide into top along front side slide track component, rear side slide track component, upper spring sheet is to the certain antagonistic force of guide rod coupling assembling, guide rod coupling assembling, table are rotated along S. A. and causes level attitude, at this moment guide rod coupling assembling can move to top along the track groove of frame assembly, and limited plate is spacing, complete the action that table launches.Whole table accomplishs without any letup in expansion process, rotation, one, location complete, convenient and swift, the slide rail of table dependence simultaneously itself, guide rod coupling assembling just can play well location and supporting role, without the need to other support components, greatly add the clearance envelope of user, this table easy installation and removal simultaneously, for ease of maintenaince with later stage maintenance.
Accompanying drawing explanation
Fig. 1 is the table closing structure schematic diagram of one embodiment of the invention.
Fig. 2 is the half-open structural representation of table of one embodiment of the invention.
Fig. 3 is the table Unclosing structure schematic diagram of one embodiment of the invention.
Fig. 4 is the dispersed texture schematic diagram of one embodiment of the invention.
Fig. 5 is the another structural representation of one embodiment of the invention.
Fig. 6 is the structural representation without Decorative shell in Fig. 5.
Fig. 7 is the half-open structural representation of table of one embodiment of the invention.
Fig. 8 is the structural representation without Decorative shell in Fig. 7.
Fig. 9 is the close-up schematic view in A portion in Fig. 8.
Figure 10 is that table of the present invention opens positive side shaft structural representation.
Figure 11 is that table of the present invention opens dorsal part axle construction schematic diagram.
Figure 12 is the dispersed texture schematic diagram of guide rod coupling assembling.
Figure 13 is the dispersed texture schematic diagram of frame assembly.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Label in each accompanying drawing is expressed as follows: 1 framework, slide rail on front side of in the of 2, slide rail on rear side of in the of 3, 4 guide rod coupling assemblings, 5 tables, 6 Decorative shells, 7 screens spring leafs, 8 torsion springs, 9 upper limit plates, 10 stiffening plates, 11 horizontal brace panels, 12 upper spring sheets, 13 small table plate assemblies, 14 seat side handrail bodies, 15 axles, 16 guide bushs, 17 S. A.s, 18 track groove, 20 handle grooves, 21 slide blocks, 22 nonstandard nuts, 23 guide rail pipe links, connecting panel in 24 frameworks, 25 side adapter plates, 26 opening limiting blocks, 27 framework bottom connecting panels, limiting stopper bottom 28.
A kind of table turnover mechanism for seat of the present invention, it mainly comprises framework, its difference with the prior art is: be provided with one group of guide rail inside framework, one group of described guide rail is respectively front side rail and rear side rail, before, rear side slide rail is symmetrical arranged along frame inner wall, one group of guide rod coupling assembling be connected with slide is provided with between guide rail, the side of guide rod coupling assembling is connected with table, for being rotatably connected between table and guide rod coupling assembling, the top of guide rail is provided with a positioning plate, framework upper is provided with upper spring sheet, the bottom of framework is provided with screens spring leaf and torsion spring.
Guide rod coupling assembling comprises guide rail pipe link, nonstandard nut, guide bush, slide block, S. A., one termination of guide rail pipe link is provided with nonstandard nut and guide bush, the two ends, downside of guide rail pipe link are respectively equipped with a slide block and S. A., slide block and S. A. are that axis hole is connected, two slide blocks are formed with forward and backward side rails respectively and are slidably connected, frame inner wall is provided with a track groove, described guide bush one end is connected with guide rod pipe link, and the other end to be arranged in track groove and to be formed with track groove and is slidably connected.
Described slide block is formed by connecting by slider body, the rotatable parts being located at slider body top and the draw runner that is located at slider body dual-side, described rotatable parts comprise the arc-shaped joint pin of two adjacent projections, gap is provided with between two joint pins, the center of two joint pins is respectively equipped with the axis hole of a correspondence, and S. A. and described axis hole are formed and be rotatably connected; Described draw runner correspondence is arranged at the both sides of slider body, and the length of draw runner matches with the length of slider body, and draw runner protrudes draw runner base side end face 0.3-1cm.The track groove of frame inner wall, side adapter plate are equipped with the axis hole of a correspondence, forward and backward side rails is installed on by the axle above it in axis hole on framework and forms axis hole connection, described track groove is Z-shaped, the top knuckle angle of track groove is greater than little portion knuckle angle, the angle of top knuckle is greater than 90 degree, and the angle of bottom knuckle is less than 90 degree.
The top of forward and backward side rails is provided with the positioning plate of a projection, intersects vertically between the plane at positioning plate place and the plane formed of forward and backward side rails.Upper spring sheet is L-type, and upper spring sheet is connected with track groove bolt, and upper spring sheet is arranged in track groove.The bottom of track groove is provided with the screens spring matched with guide rod coupling assembling, and torsion spring arranges and is bolted between framework and rear side slide rail, provides the power that forward and backward wood side-guide is closed in the interval that forward and backward wood side-guide opens all the time.The top of one group of guide rail is provided with Decorative shell and stiffening plate, and the bottom of one group of guide rail is provided with horizontal brace panel, and above-mentioned Decorative shell, stiffening plate, horizontal brace panel are fixedly connected with forward and backward wood side-guide bolt.
In force, Fig. 1 shows small table plate assembly 13 and closes at seat side handrail body 14, Fig. 2 and show that small table plate assembly 13 is semi-open to be shown small table plate assembly 13 at seat side handrail body 14, Fig. 3 and open at seat side handrail body 14.
With reference to Fig. 4 and Fig. 5, what show table 5 pulls open process, pull open in process in enforcement, when pulling open table 5 by the handle groove 20 opened on table 5, table 5, guide rod coupling assembling 4, front side slide rail 2, rear side slide rail 3, Decorative shell 6, upper limit plate 9, stiffening plate 10, horizontal brace panel 11 can rotate along the axle 15 in framework 1, in this rotation process, forward and backward wood side-guide, Decorative shell, stiffening plate, horizontal brace panel, table assembly relative position are constant, and claim rotary state with framework axis hole in the frame.Guide rod coupling assembling 4 departs from the fixing of screens spring leaf 7 in this process, and torsion spring 8 starts to increase torsion gradually, provides power to table case 1 is closed.Guide rod coupling assembling 4 can move along the track groove 18 of framework 1.
With reference to Fig. 6 and Fig. 7, show the lifting process of table 5, in enforcement lifting process, table 5 and guide rod coupling assembling 4 comprise and can slide along front side rail 2 and rear side rail 3, now the axis of guide 16 of guide rod coupling assembling 4 slides along the track groove 18 of framework 1, guide rod coupling assembling 4 slide into front side slide rail 2, rear side slide rail 3 top time, upper limit plate 9 limit guide rod coupling assembling 4, table connect 5 stop slide.
With reference to Fig. 8 and Fig. 9, show the switching process of table 5, in enforcement switching process, when table 5, guide rod coupling assembling 4 slide into top along front side slide rail 2, rear side slide rail 3, the antagonistic force that upper spring sheet 12 gives the axis of guide 16 of guide rod coupling assembling 4 certain, make guide rod coupling assembling 4, table 5 cause level along S. A. 17 rotation of guide rod coupling assembling 4, at this moment guide rod coupling assembling 4 can move to top, until limited along the track groove 18 of framework 1.Now front side slide rail 2, rear side slide rail 3, Decorative shell 6 are driven to vertical position along the axle 15 of framework 1, guide rod coupling assembling 4, table 5 to level attitude.

Claims (8)

1. the table turnover mechanism for seat, it mainly comprises framework, it is characterized in that: inside framework, be provided with one group of guide rail, one group of described guide rail is respectively front side rail and rear side rail, forward and backward wood side-guide is symmetrical arranged along frame inner wall, one group of guide rod coupling assembling be connected with slide is provided with between guide rail, the side of guide rod coupling assembling is connected with table, for being rotatably connected between table and guide rod coupling assembling, the top of guide rail is provided with a positioning plate, framework upper is provided with upper spring sheet, and the bottom of framework is provided with screens spring leaf and torsion spring.
2. a kind of table turnover mechanism for seat according to claim 1, it is characterized in that: guide rod coupling assembling comprises guide rail pipe link, nonstandard nut, guide bush, slide block, S. A., one termination of guide rail pipe link is provided with nonstandard nut and guide bush, the two ends, downside of guide rail pipe link are respectively equipped with a slide block and S. A., slide block and S. A. are that axis hole is connected, two slide blocks are respectively with front, rear side rail is formed and slidably connects, frame inner wall is provided with a track groove, described guide bush one end is connected with guide rod pipe link, the other end to be arranged in track groove and to be formed with track groove and is slidably connected.
3. a kind of table turnover mechanism for seat according to claim 2, it is characterized in that: described slide block is formed by connecting by slider body, the rotatable parts being located at slider body top and the draw runner that is located at slider body dual-side, described rotatable parts comprise the arc-shaped joint pin of two adjacent projections, gap is provided with between two joint pins, the center of two joint pins is respectively equipped with the axis hole of a correspondence, and S. A. and described axis hole are formed and be rotatably connected; Described draw runner correspondence is arranged at the both sides of slider body, and the length of draw runner matches with the length of slider body, and draw runner protrudes draw runner base side end face 0.3-1cm.
4. a kind of table turnover mechanism for seat according to claim 2, it is characterized in that: the axis hole track groove of frame inner wall, side adapter plate being equipped with a correspondence, forward and backward side rails is installed on by the axle above it in axis hole on framework and forms axis hole connection, described track groove is Z-shaped, the top knuckle angle of track groove is greater than little portion knuckle angle, the angle of top knuckle is greater than 90 degree, and the angle of bottom knuckle is less than 90 degree.
5. a kind of table turnover mechanism for seat according to claim 2, is characterized in that: the top of forward and backward side rails is provided with the positioning plate of a projection, intersects vertically between the plane at positioning plate place and the plane formed of forward and backward side rails.
6. a kind of table turnover mechanism for seat according to claim 2, it is characterized in that: upper spring sheet is L-type, upper spring sheet is connected with track groove bolt, and upper spring sheet is arranged in track groove.
7. a kind of table turnover mechanism for seat according to claim 2, it is characterized in that: the bottom of track groove is provided with the screens spring matched with guide rod coupling assembling, torsion spring arranges and is bolted between framework and rear side slide rail, provides the power that forward and backward wood side-guide is closed in the interval that forward and backward wood side-guide opens all the time.
8. a kind of table turnover mechanism for seat according to claim 1, it is characterized in that: the top of one group of guide rail is provided with Decorative shell and stiffening plate, the bottom of one group of guide rail is provided with horizontal brace panel, and above-mentioned Decorative shell, stiffening plate, horizontal brace panel are fixedly connected with forward and backward wood side-guide bolt.
CN201410800697.0A 2014-12-22 2014-12-22 A kind of table turnover mechanism for seat Active CN104670257B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410800697.0A CN104670257B (en) 2014-12-22 2014-12-22 A kind of table turnover mechanism for seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410800697.0A CN104670257B (en) 2014-12-22 2014-12-22 A kind of table turnover mechanism for seat

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CN104670257A true CN104670257A (en) 2015-06-03
CN104670257B CN104670257B (en) 2017-10-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106274592A (en) * 2015-06-26 2017-01-04 现代自动车株式会社 Energy folding table assembly for vehicle
CN111332174A (en) * 2020-03-26 2020-06-26 重庆延锋安道拓汽车部件系统有限公司 Small table board mechanism for vehicle
CN113165561A (en) * 2018-11-30 2021-07-23 雷诺股份公司 Vehicle console with telescoping support
CN115027338A (en) * 2021-03-05 2022-09-09 诺博汽车系统有限公司 Table mechanism for vehicle and vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201729090U (en) * 2010-05-17 2011-02-02 裕器工业股份有限公司 Folding table for vehicle
CN202279014U (en) * 2011-11-08 2012-06-20 郑州神汽汽车技术发展有限公司 Vehicle PC tray
JP2012205812A (en) * 2011-03-30 2012-10-25 Kawasaki Heavy Ind Ltd Folding table device
CN104118359A (en) * 2013-12-07 2014-10-29 东风柳州汽车有限公司 Automobile armrest box lock catch
JP5622464B2 (en) * 2010-07-22 2014-11-12 株式会社岡村製作所 Table storage device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201729090U (en) * 2010-05-17 2011-02-02 裕器工业股份有限公司 Folding table for vehicle
JP5622464B2 (en) * 2010-07-22 2014-11-12 株式会社岡村製作所 Table storage device
JP2012205812A (en) * 2011-03-30 2012-10-25 Kawasaki Heavy Ind Ltd Folding table device
CN202279014U (en) * 2011-11-08 2012-06-20 郑州神汽汽车技术发展有限公司 Vehicle PC tray
CN104118359A (en) * 2013-12-07 2014-10-29 东风柳州汽车有限公司 Automobile armrest box lock catch

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106274592A (en) * 2015-06-26 2017-01-04 现代自动车株式会社 Energy folding table assembly for vehicle
CN106274592B (en) * 2015-06-26 2020-05-01 现代自动车株式会社 Foldable table assembly for vehicle
CN113165561A (en) * 2018-11-30 2021-07-23 雷诺股份公司 Vehicle console with telescoping support
CN111332174A (en) * 2020-03-26 2020-06-26 重庆延锋安道拓汽车部件系统有限公司 Small table board mechanism for vehicle
CN111332174B (en) * 2020-03-26 2024-04-19 安道拓(重庆)汽车部件有限公司 Small table board mechanism for vehicle
CN115027338A (en) * 2021-03-05 2022-09-09 诺博汽车系统有限公司 Table mechanism for vehicle and vehicle
CN115027338B (en) * 2021-03-05 2024-03-22 诺博汽车系统有限公司 Table plate mechanism for vehicle and vehicle

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