CN108357509B - Turnover lifting hidden seat for railway vehicle - Google Patents
Turnover lifting hidden seat for railway vehicle Download PDFInfo
- Publication number
- CN108357509B CN108357509B CN201810229377.2A CN201810229377A CN108357509B CN 108357509 B CN108357509 B CN 108357509B CN 201810229377 A CN201810229377 A CN 201810229377A CN 108357509 B CN108357509 B CN 108357509B
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- CN
- China
- Prior art keywords
- cushion
- seat
- shell
- long shaft
- cushion assembly
- 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.)
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Links
- 230000007306 turnover Effects 0.000 title abstract description 6
- 238000013016 damping Methods 0.000 claims abstract description 26
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010009 beating Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/0014—Seat frames
- B61D33/0028—Seat frames for reversible seats
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The turnover lifting hidden seat for the railway vehicle comprises a shell, a cushion assembly, a swing arm, a damping spring and a through long shaft, wherein the shell is arranged in the side wall of a vehicle body; the cushion assembly comprises a cushion framework and a cushion, the cushion framework and the cushion are arranged in a square frame of the shell, a through long shaft is arranged in the rear side of the cushion assembly, and the middle rear parts of the two sides are hinged with the swing arms; the swing arm is in a 'type', one end of the swing arm is hinged with the cushion assembly, and the other end of the swing arm is hinged with the inner side surface of the shell; one end of the damping spring is arranged in the groove at the outer side of the shell through a ball joint connector and can rotate around a fixed point, and the other end of the damping spring is sleeved on the through long shaft through a damping spring connector and can rotate around the through long shaft; the through long shaft is arranged inside the rear side of the cushion framework, and the two sides sequentially penetrate through the damping spring joint, the gear and the fixing seat, so that the cushion assembly is integrally lifted when outwards overturned, the height of the cushion assembly when in use is lifted in a space with limited height, the cushion assembly accords with human engineering, can be completely hidden, and saves space.
Description
Technical Field
The invention relates to the field of railway train seats, in particular to a turnover lifting hidden seat for a railway vehicle.
Background
At present, rail transit is developed in various large cities in China, so that the problem of traffic jam in the present city is solved, because the conveying force and speed of the rail transit are greatly improved compared with those of automobiles, the inner volume of a carriage of an existing railway passenger car is certain, subway and light rail seats are basically fixed seats and manual folding seats, the occupied area in the carriage is large, the number of people carried in the carriage is limited by the seats, passengers cannot be carried more in rush hours of working and working, the folding or unfolding state of the seats is controlled by the passengers, space cannot be vacated in rush hours of people flow, and the passenger transport capacity is low.
The existing railway vehicle overturning seat can only overturn, the seat cushion cannot ascend, and the ergonomically comfortable height cannot be achieved in a space with a limited height; and the seat protrudes outside the side wall to occupy an outside space, inconvenient for the passenger to walk, for example: patent CN 104802814B that the company applied before discloses a track passenger train upset seat, including seat, back, the both sides of back are provided with the connection panel beating, are provided with curved spout in the connection panel beating, seat and spout pass through pivot swing joint, realize the upset of seat through the motion of pivot in the spout, just simple realization seat turns over.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the overturning lifting hidden seat for the railway vehicle, swing arms are arranged in two sides of a shell, the other ends of the swing arms are connected with a cushion assembly, the swing arms are outwards turned when the cushion assembly is outwards turned, and meanwhile, the cushion assembly is lifted along a lower guide groove, so that the cushion assembly is simultaneously lifted integrally when being outwards turned, the height of the cushion assembly when in use is lifted in a space with limited height, the seat meets the human engineering, and the seat can be completely hidden, thereby saving the space.
In order to achieve the above purpose, the present invention provides the following technical solutions: the turnover lifting hidden seat for the railway vehicle comprises a shell, a cushion assembly, a swing arm, a damping spring and a through long shaft, wherein the shell is arranged in the side wall of a vehicle body, the whole shell is a square frame, the cross section of the shell is , a groove faces outwards, an arc-shaped lower guide groove is formed in the lower part in the groove at the left side and the right side of the shell, and an arc-shaped rack concentric with the lower guide groove is arranged at the outer side of the lower guide groove; the cushion assembly comprises a cushion framework and a cushion, the cushion framework and the cushion are arranged in a square frame of the shell, a through long shaft is arranged in the rear side of the cushion, the middle rear parts of the two sides are hinged with the swing arms, and the cushion is arranged on the cushion framework; two ends of the inside of the rear side of the cushion framework are provided with fixing seats, one end of each fixing seat is in a cuboid shape, the other end of each fixing seat is in a cylindrical shape, one end of each cuboid is fixedly connected with the inside of the cushion framework, one end of the cylinder penetrates through the lower guide groove of the shell and can slide in the lower guide groove, a through hole is formed in the center of the cylinder, the through hole penetrates through the cuboid, a through hole is formed in the fixing seat, and a through long shaft penetrates through the through hole; the swing arm is in a 'type', one end of the swing arm is hinged with the cushion assembly, and the other end of the swing arm is hinged with the inner side surface of the shell; one end of the damping spring is arranged in the groove at the outer side of the shell through a ball joint connector and can rotate around a fixed point, and the other end of the damping spring is sleeved on the through long shaft through a damping spring connector and can rotate around the through long shaft; the through long shaft is arranged inside the rear side of the cushion framework, and two sides sequentially penetrate through the damping spring joint, the gear and the fixing seat.
Further, the structure of the left and right sides of the housing and the installed parts are symmetrical.
Further, the arc circle center of the rack is positioned at the front side of the seat.
Further, a long torsion spring with adjustable torsion is arranged in the middle of the through long shaft, one end of the long torsion spring is fixed on a torsion spring fixing baffle shaft of a cushion framework at the inner side of the shell, the other end of the long torsion spring is connected with a torsion adjusting block, and the torsion adjusting block is fixed on the through long shaft through a set screw.
Further, an auxiliary torsion spring is respectively arranged at the middle and upper front positions in the grooves on the two sides of the shell and used for closing and auxiliary locking of the seat.
Further, a handle is arranged on the front side of the bottom of the cushion assembly and used for opening the seat.
When the seat cushion is used, the handle is grasped, the long torsion spring and the auxiliary torsion spring do work, the seat cushion assembly is turned outwards, the swing arm is turned outwards, the gear and the rack are matched with each other, the seat cushion assembly rises along the lower guide groove when being turned outwards, and the seat cushion assembly rises integrally at the same time when being turned outwards; when the seat is not used, the seat cushion assembly automatically turns over to the shell under the action of the long torsion spring and the auxiliary torsion spring, and the damping spring enables the seat cushion assembly to rebound slowly so as to prevent passengers from being hurt, and finally the seat cushion assembly is locked through the auxiliary torsion spring.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure is simple, the manufacturing is convenient, the occupied space is small, when the cushion assembly turns outwards, the swing arm turns outwards, and meanwhile, the cushion assembly rises along the lower guide groove, so that the cushion turns outwards and rises integrally, and the height of the cushion in use is raised in a space with limited height, so that the cushion meets the human engineering;
2. the long torsion spring capable of adjusting torsion is arranged in the middle of the through long shaft, the cushion can be automatically turned into the shell when not in use, the turning speed can be adjusted, and the cushion is convenient and practical and saves space;
3. the damping spring enables the cushion to rebound slowly so as to prevent passengers from being injured, and the cushion is safer and more reliable;
4. the gear and rack on two sides of the shell are meshed to cooperatively work, so that two sides of the seat are overturned synchronously, the seat is prevented from being blocked smoothly when overturned, the overturning speed is controlled simultaneously, and the safety is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without independent inventive effort to those skilled in the art.
FIG. 1 is a schematic view of the present invention in an open configuration;
FIG. 2 is a schematic view of the present invention in a closed configuration;
FIG. 3 is an enlarged view of a portion of the rack and pinion of the present invention;
FIG. 4 is a longitudinal cross-sectional view of the long torsion spring mounting of the present invention;
FIG. 5 is a transverse cross-sectional view of the long torsion spring mounting of the present invention;
the seat cushion comprises a shell 1, a seat cushion assembly 2, a swing arm 3, a damping spring 4, a through long shaft 5, a lower guide groove 6, a rack 7, a damping spring joint 8, a gear 9, a long torsion spring 10, a set screw 11, a torsion spring fixing baffle shaft 13, an auxiliary torsion spring 14, a handle 15, a seat cushion framework 16, a seat cushion 17, a fixed seat 18, a ball joint 19 and a torsion adjusting block 20.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
as shown in the figure: the turnover lifting hidden seat for the railway vehicle comprises a shell 1, a cushion assembly 2, a swing arm 3, a damping spring 4 and a through long shaft 5, wherein the shell 1 is arranged in the side wall of a vehicle body, the whole body of the shell is a square frame, the section of the shell is , a groove faces outwards, an arc-shaped lower guide groove 6 is arranged at the lower part in the groove at the left side and the right side of the shell 1, and an arc-shaped rack 7 concentric with the lower guide groove 6 is arranged at the outer side of the lower guide groove 6; the cushion assembly 2 comprises a cushion framework 16 and a cushion 17, the cushion framework 16 and the cushion 17 are arranged in a square frame of the shell 1, a through long shaft 5 is arranged in the rear side of the cushion framework, the middle rear parts of the two sides are hinged with the swing arms 3, and the cushion 17 is arranged on the cushion framework 16; the two ends of the inside of the rear side of the cushion framework 16 are provided with a fixed seat 18, one end of the fixed seat 18 is in a cuboid shape, the other end of the fixed seat is in a cylindrical shape, one end of the cuboid is fixedly connected with the inside of the cushion framework 16, one cylindrical end of the fixed seat penetrates through the lower guide groove 6 of the shell 1 and can slide in the lower guide groove, the cylindrical center is provided with a through hole, the through hole penetrates through the cuboid, a through hole is formed in the fixed seat 18, and a through long shaft 5 penetrates through the through hole; the swing arm 3 is in a 'type', one end of the swing arm is hinged with the seat cushion assembly 2, and the other end of the swing arm is hinged with the inner side surface of the shell 1; one end of the damping spring 4 is arranged in a groove at the outer side of the shell 1 through a ball joint 19 and can rotate around a fixed point, and the other end of the damping spring is sleeved on the through long shaft 5 through a damping spring joint 8 and can rotate around the through long shaft 5; the through long shaft 5 is arranged inside the rear side of the cushion framework 16, and two sides sequentially penetrate through the damping spring joint 8, the gear 9 and the fixing seat 18.
The structure of the left and right sides of the housing 1 is symmetrical with the installed parts.
The arc center of the rack 7 is positioned at the front side of the seat.
The torsion adjusting device is characterized in that a long torsion spring 10 capable of adjusting torsion is arranged in the middle of the through long shaft 5, one end of the long torsion spring 10 is fixed on a torsion spring fixing baffle shaft 13 of a cushion framework 16 at the inner side of the shell 1, the other end of the long torsion spring is connected with a torsion adjusting block 20, and the torsion adjusting block 20 is fixed on the through long shaft 5 through a set screw 11.
An auxiliary torsion spring 14 is respectively arranged at the middle and upper front positions in the grooves on the two sides of the shell 1 and is used for closing and auxiliary locking of the seat.
The front side of the bottom of the cushion assembly 2 is provided with a handle 15 for opening the seat.
When the seat cushion assembly is used, the handle 15 is grasped, the work of the long torsion spring 10 and the auxiliary torsion spring 14 is overcome, the seat cushion assembly 2 is turned outwards, the swing arm 3 is turned outwards, the gear 9 and the rack 7 are matched with each other, the seat cushion assembly 2 ascends along the lower guide groove 6 when being turned outwards, and the seat cushion assembly 2 ascends integrally when being turned outwards; when the seat is not in use, the seat cushion assembly 2 automatically turns over into the shell 1 under the action of the long torsion spring 10 and the auxiliary torsion spring 14, and the damping spring 4 enables the seat cushion assembly 2 to rebound slowly so as to prevent injury to passengers, and finally the seat cushion assembly is locked through the auxiliary torsion spring 14.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a hidden seat of upset rising for rail vehicle which characterized in that: comprises a shell, a cushion assembly, a swing arm, a damping spring and a general long shaft,
the shell is arranged in the side wall of the vehicle body, the whole shell is square, the cross section of the shell is , the grooves face outwards, the lower parts in the grooves on the left side and the right side of the shell are provided with arc-shaped lower guide grooves, and the outer sides of the lower guide grooves are provided with arc-shaped racks concentric with the lower guide grooves;
the cushion assembly comprises a cushion framework and a cushion, the cushion framework and the cushion are arranged in a square frame of the shell, a through long shaft is arranged in the rear side of the cushion, the middle rear parts of the two sides are hinged with the swing arms, and the cushion is arranged on the cushion framework;
two ends of the inside of the rear side of the cushion framework are provided with fixing seats, one end of each fixing seat is in a cuboid shape, the other end of each fixing seat is in a cylindrical shape, one end of each cuboid is fixedly connected with the inside of the cushion framework, one end of the cylinder penetrates through the lower guide groove of the shell and can slide in the lower guide groove, a through hole is formed in the center of the cylinder, the through hole penetrates through the cuboid, a through hole is formed in the fixing seat, and a through long shaft penetrates through the through hole;
the swing arm is in a 'type', one end of the swing arm is hinged with the seat cushion, and the other end of the swing arm is hinged with the inner side surface of the shell;
one end of the damping spring is arranged in the groove at the outer side of the shell through a ball joint connector and can rotate around a fixed point, and the other end of the damping spring is sleeved on the through long shaft through a damping spring connector and can rotate around the through long shaft;
the through long shaft is arranged in the rear side of the cushion, and two sides of the through long shaft sequentially penetrate through the damping spring joint, the gear and the fixing seat;
the structures on the left side and the right side of the shell are symmetrical with the installed parts;
the torsion adjusting device is characterized in that a long torsion spring capable of adjusting torsion is arranged in the middle of the through long shaft, one end of the long torsion spring is fixed on a torsion spring fixing baffle shaft of a cushion framework at the inner side of the shell, the other end of the long torsion spring is connected with a torsion adjusting block, and the torsion adjusting block is fixed on the through long shaft through a set screw.
2. The flip-up hidden seat for a railway vehicle according to claim 1, wherein: the arc circle center of the rack is positioned at the front side of the seat.
3. The flip-up hidden seat for a railway vehicle according to claim 1, wherein: and auxiliary torsion springs are respectively arranged at the positions, which are in front of the middle in the grooves on the two sides of the shell.
4. The flip-up hidden seat for a railway vehicle according to claim 1, wherein: a handle is arranged on the front side of the bottom of the cushion assembly.
5. A roll-over raised hidden seat for a railway vehicle as claimed in any one of claims 1 to 4, wherein: when the seat cushion is used, the handle is grasped, the long torsion spring and the auxiliary torsion spring do work, the seat cushion assembly is turned outwards, the swing arm is turned outwards, the gear and the rack are matched with each other, the seat cushion assembly rises along the lower guide groove when being turned outwards, and the seat cushion assembly rises integrally at the same time when being turned outwards; when the seat is not used, the seat cushion assembly automatically turns over to the shell under the action of the long torsion spring and the auxiliary torsion spring, and the damping spring enables the seat cushion assembly to rebound slowly so as to prevent passengers from being hurt, and finally the seat cushion assembly is locked through the auxiliary torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229377.2A CN108357509B (en) | 2018-03-20 | 2018-03-20 | Turnover lifting hidden seat for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229377.2A CN108357509B (en) | 2018-03-20 | 2018-03-20 | Turnover lifting hidden seat for railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108357509A CN108357509A (en) | 2018-08-03 |
| CN108357509B true CN108357509B (en) | 2024-04-12 |
Family
ID=63000602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810229377.2A Active CN108357509B (en) | 2018-03-20 | 2018-03-20 | Turnover lifting hidden seat for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108357509B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851688A (en) * | 2018-08-10 | 2018-11-23 | 青岛美莱轨道股份有限公司 | A kind of turnover seat |
| CN109109889B (en) * | 2018-10-26 | 2020-02-14 | 中车南京浦镇车辆有限公司 | Mounting structure of sunken co-driver seat in metro vehicle cab |
| CN111186346B (en) * | 2018-11-15 | 2021-06-18 | 比亚迪股份有限公司 | Backrest structure and tractor |
| CN111746574A (en) * | 2020-06-08 | 2020-10-09 | 上海工程技术大学 | Intelligent subway seat system |
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| DE838616C (en) * | 1950-10-22 | 1952-05-12 | Bremshey & Co | Reversible bench, especially for vehicles |
| EP0176423A1 (en) * | 1984-09-10 | 1986-04-02 | Gianni Vianello | Lumbar support |
| JPH09290753A (en) * | 1996-04-30 | 1997-11-11 | Shiroki Corp | Storage type seat for rolling stock |
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| CN104875755A (en) * | 2015-06-04 | 2015-09-02 | 南车青岛四方机车车辆股份有限公司 | Sleeping-berth structure capable of realizing seat-berth conversion and sleeping berth carriage with same |
| CN105102267A (en) * | 2013-03-26 | 2015-11-25 | 艾科普里斯特 | Vehicle seat equipped with a fold-down element, such as a tray |
| CN107117182A (en) * | 2017-04-28 | 2017-09-01 | 烟台福皓医疗设备有限公司 | A kind of cylindrical wall people pod Foldable wall chair |
| CN107139956A (en) * | 2017-06-12 | 2017-09-08 | 青岛威奥轨道股份有限公司 | A kind of novel track Vehicular electric passenger seat |
| CN208119159U (en) * | 2018-03-20 | 2018-11-20 | 青岛威奥轨道股份有限公司 | A kind of concealed seat of overturning rising used for rail vehicle |
-
2018
- 2018-03-20 CN CN201810229377.2A patent/CN108357509B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191305049A (en) * | 1913-02-27 | 1914-02-19 | John Edward Anger | Improvements in Reversible Seats for Tramcars and other purposes. |
| DE838616C (en) * | 1950-10-22 | 1952-05-12 | Bremshey & Co | Reversible bench, especially for vehicles |
| EP0176423A1 (en) * | 1984-09-10 | 1986-04-02 | Gianni Vianello | Lumbar support |
| JPH09290753A (en) * | 1996-04-30 | 1997-11-11 | Shiroki Corp | Storage type seat for rolling stock |
| JPH1016773A (en) * | 1996-07-03 | 1998-01-20 | Daihatsu Diesel Mfg Co Ltd | Vehicular reversible seat |
| JP2003285679A (en) * | 2002-03-29 | 2003-10-07 | Johnson Controls Automotive Systems Corp | Seat for vehicle |
| DE102004020911A1 (en) * | 2004-04-28 | 2005-11-24 | Johnson Controls Gmbh | Armrest, in particular for car seat, comprising bolt guided in curved slot with elastic narrow section |
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| CN105102267A (en) * | 2013-03-26 | 2015-11-25 | 艾科普里斯特 | Vehicle seat equipped with a fold-down element, such as a tray |
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| CN107117182A (en) * | 2017-04-28 | 2017-09-01 | 烟台福皓医疗设备有限公司 | A kind of cylindrical wall people pod Foldable wall chair |
| CN107139956A (en) * | 2017-06-12 | 2017-09-08 | 青岛威奥轨道股份有限公司 | A kind of novel track Vehicular electric passenger seat |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108357509A (en) | 2018-08-03 |
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