CN104071171B - Table plate for train seat - Google Patents
Table plate for train seat Download PDFInfo
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- CN104071171B CN104071171B CN201310707576.7A CN201310707576A CN104071171B CN 104071171 B CN104071171 B CN 104071171B CN 201310707576 A CN201310707576 A CN 201310707576A CN 104071171 B CN104071171 B CN 104071171B
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- support arm
- assembly structure
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- runner
- supporting plate
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Abstract
The invention relates to a table plate for a train seat. The table plate is characterized by consisting of a supporting arm assembly structure and a bearing plate assembly structure, wherein the supporting arm assembly structure and the bearing plate assembly structure can be in rotating connection by a rotating shaft structure, the supporting arm assembly structure is formed by connecting a supporting arm body, a front housing and a back housing, and the front housing and the back housing are respectively arranged on both sides of the supporting arm body. While in use, the table plate consists of the supporting arm assembly structure and the bearing plate assembly structure, wherein the supporting arm assembly structure comprises the supporting arm body, and the supporting arm body is formed by a supporting arm framework and filling foaming by filling the foaming in a cavity. Through the adoption of the technical scheme, the table plate for the seat can be slowly opened in a first level to a limit from the backrest of the seat. The supporting arm of the table plate is independently placed at the backrest of the seat. After the table plate is opened, a passenger can pull and push by hands to adjust the horizontal position of the table plate according to different requirements. The table plate is convenient to operate. Besides, the table plate can be used for safely and steadily bearing articles with certain weight.
Description
Technical field
The present invention relates to the technical field of train seat, a kind of table for train seat.
Background technology
Along with developing rapidly of high speed railway car, selecting to take the people that motor-car goes out and more come many, some passengers are no longer to be only required to train provide and take function, to be also provided with having a rest during the journey, entertain, work, the equipment of the different demands such as have dinner.
In order to meet this demand of passenger, some motor vehicle seat backrest rear portions are mounted with small table plate, can be used to provide rear passenger holding cup, notebook computer, the object such as magazine, tableware.After existing seat back, table board structure is relatively simple, and after table is opened, table accelerates to decline, and forms erratic opening procedure.nullApplication No. " CN200820060041.X " in such as prior art，The earlier application of entitled " a kind of table plate with folding hand rail for high-speed train chair "，The technical characteristic described is as follows: a kind of table plate with folding hand rail for high-speed train chair，Including multiple hinges and two pieces of tables，Wherein the first hinge (11) is provided with fixed installation plate (111)，First hinge rotating part (112) is fixing with the second hinge (12) one end to be connected，Second hinge rotating part (121) is fixing with the first table (21) to be connected，Described first table (21) is hinged with second desk board (23) by the 3rd hinge (22)，Described first、Second hinge (11，12) it is 180 ° of hinges，Described first hinge rotating shaft is perpendicular to the second hinge rotating shaft，Described second hinge shaft parallel is in the 3rd hinge rotating shaft.Two support arms of above-mentioned small table plate are independently of backrest, and passenger can not adjust the distance between table and human body according to different service conditions.If it is big that backrest puts down angle, it is possible to can cause and the object on the small table plate at rear is interfered.Front and rear row passenger even can be caused to produce contradiction, conflict.
Summary of the invention
It is an object of the invention to provide the table for train seat of a kind of improvement, it can overcome the distance that cannot freely regulate between table and human body in prior art, the some shortcomings of turning operation inconvenience.
To achieve these goals, the technical scheme is that a kind of train seat table, it is characterized in that: described table is made up of support arm assembly structure and supporting plate assembly structure, being formed by pivot structure between support arm assembly structure and supporting plate assembly structure and be rotatably connected, described support arm assembly structure is formed by connecting by an arm body and anterior case and the rear portion case being respectively provided at an arm body both sides.
During use, described table is made up of support arm assembly structure and supporting plate assembly structure, support arm assembly structure includes an arm body, it is used filling-foam technique in die cavity by support arm skeleton with filling-foam, form an arm body, pass through technique scheme, it is possible to make seat table plate after backrest lentamente one-level Unscrew to spacing.Table support arm is independent of backrest, and after this table is opened, passenger can be according to different demands, by pulling desk with adjustable plate level position.This table is easy to operate, and can also safely, firmly carry the article of constant weight.
Accompanying drawing explanation
Fig. 1 is the dispersed structure schematic diagram of the present invention.
Fig. 2 is the dispersed structure schematic diagram of support arm assembly structure of the present invention.
Fig. 3 is the attachment structure schematic diagram of support arm skeleton of the present invention.
Fig. 4 is the close-up schematic view of support arm skeleton lower end of the present invention.
Fig. 5 is the dispersed structure schematic diagram of supporting plate assembly structure of the present invention.
Fig. 6 is the interconnective structural representation of supporting plate skeleton of the present invention.
Fig. 7 is that supporting plate frame assembly of the present invention assembles schematic diagram.
Fig. 8 is support arm skeleton of the present invention and supporting plate skeleton connection diagram.
Fig. 9 is support arm skeleton of the present invention and supporting plate skeleton spacing state sectional view.
Figure 10 is the use state reference map that the table of the present invention is closed.
Figure 11 is the use state reference map that the table of the present invention is in open mode.
Figure 12 is the use state reference map of the table of the present invention.
Detailed description of the invention:
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
null10 support arm assembly structures、30 supporting plate assembly structures、40 supporting plate skeletons、50 pivot structures、11 arm bodies、13 anterior cases、14 rear portion cases、31 poppet body、33 top cover plates、34 bottom cover plates、35 desktop heat sinks、36 saucer heat sinks、20 support arm skeletons、21 support arms、22 locating pieces、23 cross bars、24 bearing pins、25 damping axle sleeves、26 screws、27 adjusting nuts、28 self-plugging rivets、41 bearing brackets、42 runner frames、43 circular cross bars、44 damping chutes、45 draw runners、46 thrust pins、51 shaft screws、52 flange linings、53 liners、219 step perforation、351 draw runner perforation、224 screwed holes、211 first arm aperture、212 second arm aperture、221 locating piece holes、231 cross bar perforation、213 first support arm fixing holes、222 second support arm fixing holes、215 first support arm perforation、216 U-type groove，217 second support arm perforation、218 limited walls、341 semicircular notch、421 boss、422 runner frame inwalls、423 chute frame aperture、441 damping chute inwalls、442 damping chute holes、423 chute frame aperture、451 draw runner perforation、452 long waist grooves、453 draw runner lower edges、223 first projections、224 second projections.
A kind of table for train seat of the present invention, its difference with the prior art is: described table is made up of support arm assembly structure and supporting plate assembly structure, being formed by pivot structure between support arm assembly structure and supporting plate assembly structure and be rotatably connected, described support arm assembly structure is formed by connecting by an arm body and anterior case and the rear portion case being respectively provided at an arm body both sides.Described supporting plate assembly structure is by poppet body and sets up the top cover plate in poppet body above and below separately and bottom cover plate is formed by connecting, and is provided with desktop heat sink and saucer heat sink between top cover plate and poppet body, and bottom cover plate is provided with semicircular notch.Pivot structure is made up of rotary screw and flange lining and the liner matched with rotary screw, support arm is provided with step perforation, locating piece is provided with screwed hole, and one end of draw runner is provided with draw runner perforation, described step perforation, screwed hole and draw runner perforation all with the matching size conjunction of rotary screw.
Prop up arm body to be formed by connecting by support arm skeleton and foaming plate, described support arm skeleton is formed by connecting by one group of symmetrically arranged support arm structure, being connected by a cross bar between two support arm structures, locating piece and the connection member being located at the support arm other end that described support arm structure by support arm, is located at support arm one end are constituted.Described support arm is L-shaped, and one end of support arm is connected with cross bar by locating piece, is connected by bearing pin and self-plugging rivet between support arm with locating piece, and the connection member of the support arm other end is damping axle sleeve, screw and the adjusting nut matched with screw；Being provided with support arm perforation at the connection member of support arm, the first support arm perforation front end is provided with U-type groove and the perforation of the second support arm, and support arm second is provided with supporting bolt in boring a hole, and the lower end of support arm is provided with limited wall.
Described poppet body is provided with supporting plate skeleton, and supporting plate skeleton is made up of bearing bracket, is provided with damping chute, is provided with, in damping chute, the draw runner being matched therewith in bearing bracket, and a sidewall of bearing bracket is provided with thrust pin.Bearing bracket is in " well " character form structure, it is welded by two parallel runner frames and one group of circular cross bar, runner frame is hollow structure, damping chute is arranged in runner frame, described runner frame is in " convex " type structure, and runner frame is made up of boss, runner frame inwall and chute frame aperture, and damping chute is formed by connecting with damping chute hole by damping chute inwall, damping chute is fixing to be cemented on runner frame inwall, and damping chute hole aligns with runner frame axially bored line.Draw runner is provided with draw runner perforation and long waist groove, and draw runner perforation is connected with support arm skeleton, and the bore a hole formation that matches of thrust pin and long waist is slidably connected.
In enforcement, described support arm assembly structure includes an arm body, it is used filling-foam technique in die cavity by support arm skeleton with filling-foam, form an arm body, foaming forms profile and the profile of support arm assembly structure, rear cover disc is fixed in the lower section of an arm body, and anterior cover plate is fixed in the top of an arm body.Described support arm skeleton, its first end has two perforation, this is punched through a rotating shaft and is pivotably coupled on seat support by an arm body, supporting plate frame assembly is pivotably coupled to the second end of an arm body, first end of described support arm skeleton is provided with limited wall, this limited wall abuts with seat support, thus limits the maximum angle that support arm skeleton is opened.The damping axle sleeve for producing the resistance offseted with table from gravity it is inlaid with in the perforation of described support arm skeleton.First end of described support arm skeleton extends forward formation U-type groove, and U-type groove is provided with the regulation bolt producing resistance for damping adjusting axle sleeve.Pass through technique scheme, it is possible to make seat table plate after backrest lentamente one-level Unscrew to spacing.
Described supporting plate assembly structure includes: poppet body, and it is sent out by supporting plate skeleton and constitutes in foaming, and foaming forms profile and the profile of supporting plate assembly structure, and top cover plate is fixed in the top of poppet body, and bottom cover plate is fixed in the lower section of poppet body.Desktop heat sink and the saucer heat sink accelerating desktop heat radiation it is provided with between described top cover plate and poppet body.Described supporting plate skeleton includes one for carrying table own wt and its bearing bracket born a heavy burden, this bearing bracket is provided with inwall, the damping chute made of plastic material it is inlaid with on inwall, damping chute is provided with a draw runner, between the two for being slidably matched, produce relative motion between the two and ensure that supporting plate assembly can extend with pull.The second end propping up arm assembly is pivotably coupled to this draw runner by pivot structure.
Described pivot structure includes that shaft screw, flange lining, liner form, described supporting plate skeleton is rotatably attached by described shaft screw with the second end of described support arm skeleton, described shaft screw is provided with the flange lining for producing the resistance offseted with gravity, is additionally provided with liner between described supporting plate frame assembly and support arm frame assembly.
Further, described supporting plate skeleton is provided with two limited walls, described support arm skeleton is provided with two spacing block sets, when after passenger is manually by backrest, table turns to level, on supporting plate skeleton the first limited wall and support arm skeleton the first spacing block set produce contact with each other against so that supporting plate assembly structure is in spacing state.Equally, when passenger manually will by backrest after table turn over gathering time, supporting plate skeleton the second limited wall and support arm skeleton the second spacing block set produce contact with each other against, supporting plate assembly structure drives support arm assembly structure to rotate around backrest together, and table entirety is incorporated in backrest.
As shown in Figure 2 and Figure 3, support arm skeleton 20 and filling-foam 12 use filling-foam technique in die cavity, form an arm body 11, owing to using the outer packet technology that foams, its not only lighter in weight, and external load impact can be born again, its profile is, when table is accommodated in chair back, form one with backrest outline.Anterior case 13 fixes the front portion being cemented in an arm body 11 with glue, and rear portion case 14 fixes the rear portion being cemented in an arm body 11 with glue, thus forms the entirety of support arm assembly structure 10.
Support arm skeleton 20 is a left and right symmetrical part, and its composition sees Fig. 3.Form including support arm 21 and locating piece 22, cross bar 23, bearing pin 24, damping axle sleeve 25, screw 26, adjusting nut 27, self-plugging rivet 28.The L-shaped rod-like structure of support arm 21, the top of this support arm 21 is respectively equipped with first arm aperture 211 and second arm aperture 212, and first arm aperture 211 is mutually perpendicular to second arm aperture 212 axis and overlaps, for being connected with cross bar 23.Cross bar 23 is circular pin, is positioned at inside support arm 21, and it is connected fixing with support arm 21 for cross bar 23 through the locating piece hole 221 on locating piece 22 and first arm aperture 211, bearing pin 24 through second arm aperture 212 and cross bar perforation 231.Support arm 21 and cross bar 23 form framework, carrying seat table plate own wt and the weight carried thereof.
Further, locating piece 22 is provided with hole 222, is positioned at inside support arm 21, and locating piece 22, through the first support arm fixing hole 213 and the second support arm fixing hole 222 on support arm 21, is riveted into one by self-plugging rivet 28 with support arm 21.
Owing to support arm skeleton 20 is when being opened to certain angle, breaks original stress balance due to ordering about of self gravitation, thus can be that train seat table accelerates to decline, form erratic opening procedure, cause a kind of jiggly sensation to passenger.Therefore the present invention utilizes regulation bolt to overcome above-mentioned technical problem.Coordinate further with reference to Fig. 4, as it can be seen, the lower end of support arm 20 is provided with perforation, in it, be inlaid with the damping axle sleeve 26 for producing the resistance offseted from gravity with table.Support arm skeleton 20 is pivotably coupled on seat support by rotating shaft (being not drawn in figure) through damping axle sleeve 26.First support arm, 215 front ends of boring a hole are provided with U-type groove 216, U-type groove is provided with the second support arm perforation 217, the bolt 27 of resistance is produced through the second support arm perforation 217 for damping adjusting axle sleeve, with the use of adjusting nut 27, the aperture making damping axle sleeve 26 produces minor variations, thus the gap between damping adjusting axle sleeve 26 and rotating shaft.Support arm 21 lower end is additionally provided with limited wall 218, when seat table plate is manually turned to level by user, limited wall 218 and seat support contact with each other against.
Therefore by said apparatus, can make support arm assembly structure 10 by slowly, at the uniform velocity in the way of open.
Each ingredient of supporting plate assembly structure 30 has: poppet body 31, top cover plate 33, bottom cover plate 34, desktop heat sink 35, saucer heat sink 36 form, and refer to Fig. 5.
As shown in Figure 5, poppet body 31 is consisted of in filling-foam 32 40, supporting plate skeleton, filling-foam 32 forms profile and the profile of support arm assembly structure 10, owing to using foam filled technology, its not only lighter in weight, and certain external load can be born again, its profile is, when table is accommodated in chair back, form one with backrest outline.The front end of top cover plate 33 is provided with circular groove as saucer, it fixes the top being cemented in poppet body 11 with glue, bottom cover plate 34 is provided with semicircular notch 341, after closing as table, the kayser with backrest is used, the rear portion being cemented in poppet body 31 fixed by bottom cover plate 34 by glue, thus forms the entirety of supporting plate assembly structure 30.Preferably, desktop heat sink 35, saucer heat sink 36 it is provided with between top cover plate 33 and poppet body 31, its effect is: the when of having heat source body on table, heat will not spread directed along table, and a part of heat can be distributed along heat sink, so, desktop would not produce too high temperature and hurt user.
Supporting plate skeleton 40 is a left and right symmetrical part, and its composition sees Fig. 7, Fig. 8.Form including bearing bracket 41, damping chute 44, draw runner 45, thrust pin 46.Bearing bracket 41, in " well " character form structure, is welded with two circular cross bars 43 by two runner frames 42 and constitutes.Runner frame 42 is in " convex " profile structure, and including a boss 421, runner frame inwall 422 and chute frame aperture 423, the effect of boss 421 is: the welding deformation impact produced after avoiding runner frame 42 welding and the assembling damping chute 44.Damping chute 44 uses the plastic material of band damping force to make, and this damping chute 44 includes damping chute inwall 441 and damping chute hole 442, and it is fixed and is cemented on runner frame inwall 422, and damping chute hole 442 aligns with chute frame aperture 423 axis.Draw runner 45 includes draw runner perforation 451 and long waist groove 452, and draw runner perforation 451 is for being connected with support arm skeleton 20, for being slidably matched between draw runner 45 and damping chute inwall 441, produces relative motion between the two and ensures that supporting plate assembly structure 30 can extend with pull.Thrust pin 46 is each passed through chute frame aperture 423, damping chute hole 442, and one end falls in long waist groove 452, when supporting plate assembly structure 30 forgets about it ultimate range, it coordinates with long waist groove one end 452, plays screens effect, prevents supporting plate assembly structure 30 to be drawn out, equally, when supporting plate assembly structure 30 is returned to design attitude, thrust pin 46 contacts with long waist groove 452 other end, plays screens effect.
Therefore by said apparatus, table pull elongation function after backrest can be realized, thus be conducive to expanding the use space of table.
Support arm assembly structure 10 and supporting plate assembly structure 30 are connected rotatably by pivot structure 50, in order to further illustrate its principle, please coordinate with reference to Fig. 8, as it can be seen, pivot structure 50 includes: shaft screw 51, flange lining 52, liner 53 form.Shaft screw 51, through the step perforation 219 set by support arm 21 upper end, the perforation 351 set by draw runner 35 front end, tightens connection with the screwed hole 224 set by locating piece 22.Being provided with flange lining 52, draw runner 35 and locating piece 22 between shaft screw 51 and draw runner perforation 351 and also have liner 53, its effect is to produce the resistance offseted with the gravity of supporting plate assembly 30, so that the opening procedure of table is not quickly, but declines lentamente.Simultaneously, it is possible to prevent table from producing bigger pitching in a state of use along with the vibrations of train.
Further illustrate the spacing relation between supporting plate assembly structure 30 and support arm assembly structure 10, as shown in Figure 9, when after passenger is manually by backrest, table turns to level, when i.e. supporting plate assembly structure 30 is opened to level, due to the rotation of supporting plate assembly structure 30 screw 51 around the shaft can make draw runner lower edge on draw runner 45 453 and the first projection 223 on locating piece 22 contact with each other against so that supporting plate assembly structure 30 is in spacing state.Equally, when passenger manually will by backrest after table turn over gathering time, the rotation of supporting plate assembly structure 30 screw 51 around the shaft can make draw runner lower edge on draw runner 35 354 and the second projection 224 on locating piece 22 contact with each other against, supporting plate assembly structure 30 drives support arm assembly structure 10 to rotate around backrest together, and table entirety is incorporated in backrest.
Therefore, table closed mode, open mode, pull state after Figure 10 to the backrest shown in 12 can be realized by said apparatus, it is thus possible to make passenger adjust the distance between table and human body according to different service conditions, and table can also safely, firmly carry the article of constant weight.
Claims (5)
1. the table for train seat, it is characterized in that: described table is made up of support arm assembly structure and supporting plate assembly structure, being formed by pivot structure between support arm assembly structure and supporting plate assembly structure and be rotatably connected, described support arm assembly structure is formed by connecting by an arm body and anterior case and the rear portion case being respectively provided at an arm body both sides；
Described supporting plate assembly structure is by poppet body and sets up the top cover plate in poppet body above and below separately and bottom cover plate is formed by connecting, and is provided with desktop heat sink and saucer heat sink between top cover plate and poppet body, and bottom cover plate is provided with semicircular notch；
Described poppet body is provided with supporting plate skeleton, and supporting plate skeleton is made up of bearing bracket, is provided with damping chute, is provided with, in damping chute, the draw runner being matched therewith in bearing bracket, and a sidewall of bearing bracket is provided with thrust pin；
Bearing bracket is in " well " character form structure, it is welded by two parallel runner frames and one group of circular cross bar, runner frame is hollow structure, damping chute is arranged in runner frame, described runner frame is in " convex " type structure, and runner frame is made up of boss, runner frame inwall and chute frame aperture, and damping chute is formed by connecting with damping chute hole by damping chute inwall, damping chute is fixing to be cemented on runner frame inwall, and damping chute hole aligns with runner frame axially bored line.
A kind of table for train seat the most according to claim 1, it is characterized in that: an arm body is formed by connecting by support arm skeleton and foaming plate, described support arm skeleton is formed by connecting by one group of symmetrically arranged support arm structure, being connected by a cross bar between two support arm structures, locating piece and the connection member being located at the support arm other end that described support arm structure by support arm, is located at support arm one end are constituted.
A kind of table for train seat the most according to claim 2, it is characterized in that: described support arm is L-shaped, one end of support arm is connected with cross bar by locating piece, being connected by bearing pin and self-plugging rivet between support arm with locating piece, the connection member of the support arm other end is damping axle sleeve, screw and the adjusting nut matched with screw；Being provided with support arm perforation at the connection member of support arm, the first support arm perforation front end is provided with U-type groove and the perforation of the second support arm, is provided with supporting bolt in the second support arm perforation, and the lower end of support arm is provided with limited wall.
A kind of table for train seat the most according to claim 1, it is characterised in that: draw runner is provided with draw runner perforation and long waist groove, and draw runner perforation is connected with support arm skeleton, and thrust pin is formed with long waist fit depressions and is slidably connected.
A kind of table for train seat the most according to claim 3, it is characterized in that: pivot structure is made up of rotary screw and flange lining and the liner matched with rotary screw, support arm is provided with step perforation, locating piece is provided with screwed hole, one end of draw runner is provided with draw runner perforation, described step perforation, screwed hole and draw runner perforation all with the matching size conjunction of rotary screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707576.7A CN104071171B (en) | 2013-12-20 | 2013-12-20 | Table plate for train seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310707576.7A CN104071171B (en) | 2013-12-20 | 2013-12-20 | Table plate for train seat |
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| Publication Number | Publication Date |
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| CN104071171A CN104071171A (en) | 2014-10-01 |
| CN104071171B true CN104071171B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310707576.7A Active CN104071171B (en) | 2013-12-20 | 2013-12-20 | Table plate for train seat |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361513A (en) * | 2015-12-14 | 2016-03-02 | 苏州市吴中区光福姑苏明御阁红木家具厂 | Bedside closed low frame structure |
| CN105644575A (en) * | 2016-03-07 | 2016-06-08 | 成都市天龙交通设备有限公司 | Train seat table board |
| CN105724179A (en) * | 2016-05-06 | 2016-07-06 | 哈尔滨共阳科技咨询有限公司 | Garden tree fixing frame |
| CN106004294A (en) * | 2016-06-23 | 2016-10-12 | 安徽鼎远金属制品有限公司 | Inner frame of bushing of automobile crossmember |
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| JPH10138920A (en) * | 1996-11-12 | 1998-05-26 | Daishin Kasei Kk | Table structure for vehicle |
| CN1237753A (en) * | 1998-05-29 | 1999-12-08 | 松泽大 | Advertising device for transportation means |
| JP2005199887A (en) * | 2004-01-16 | 2005-07-28 | Shiroki Corp | Back surface table |
| CN201901146U (en) * | 2010-11-15 | 2011-07-20 | 上海坦达轨道车辆座椅系统有限公司 | Folding type table board for seat |
| CN102525112A (en) * | 2012-02-13 | 2012-07-04 | 上海延锋江森座椅有限公司 | Small table plate device |
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2013
- 2013-12-20 CN CN201310707576.7A patent/CN104071171B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10138920A (en) * | 1996-11-12 | 1998-05-26 | Daishin Kasei Kk | Table structure for vehicle |
| CN1237753A (en) * | 1998-05-29 | 1999-12-08 | 松泽大 | Advertising device for transportation means |
| JP2005199887A (en) * | 2004-01-16 | 2005-07-28 | Shiroki Corp | Back surface table |
| CN201901146U (en) * | 2010-11-15 | 2011-07-20 | 上海坦达轨道车辆座椅系统有限公司 | Folding type table board for seat |
| CN102525112A (en) * | 2012-02-13 | 2012-07-04 | 上海延锋江森座椅有限公司 | Small table plate device |
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| CN104071171A (en) | 2014-10-01 |
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