CN212447555U - Turnable passenger room seat of railway passenger car - Google Patents
Turnable passenger room seat of railway passenger car Download PDFInfo
- Publication number
- CN212447555U CN212447555U CN202021478926.9U CN202021478926U CN212447555U CN 212447555 U CN212447555 U CN 212447555U CN 202021478926 U CN202021478926 U CN 202021478926U CN 212447555 U CN212447555 U CN 212447555U
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- CN
- China
- Prior art keywords
- seat
- connecting rod
- fixed connecting
- framework
- connecting rods
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- 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.)
- Withdrawn - After Issue
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 230000002441 reversible effect Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model relates to a turnover passenger room seat of a railway passenger car, which comprises a seat surface with a backrest, two seat turnover mechanisms and a seat framework, wherein the seat turnover mechanisms are respectively arranged at two sides of the seat backrest, each seat turnover mechanism comprises a six-bar mechanism, a damping gas spring and a seat framework supporting seat, the lower ends of the seat framework and the seat framework supporting seat are fixedly connected with a lower box body in the car, the upper end of the seat framework and the seat framework supporting seat are connected with the six-bar mechanism, two fixed connecting rods of the six-bar mechanism are arranged on a straight line, one fixed connecting rod is fixedly connected with the upper end of the seat framework, the other fixed connecting rod is fixedly connected with the outer side surface of the seat backrest, two ends of the two fixed connecting rods are respectively connected with a movable connecting rod, two adjacent movable connecting rods in the middle are arranged in a crossed way and are hinged at the middle position of the movable connecting, one end of the connecting rod is connected with a fixed connecting rod on the outer side surface of the seat backrest.
Description
Technical Field
The utility model belongs to the technical field of the built-in design of rail vehicle, especially, relate to a guest room seat can overturn.
Background
In recent years, various large and medium-sized urban rail transit is continuously constructed and developed, the market demands of various parts of rail transit vehicles are increasingly strong, and the lower box body of a seat at one end and one end of a passenger room, which is an important part of the urban rail transit vehicle, is provided with a plurality of electrical elements, so that the lower box body of the seat is required to be provided with an openable maintenance door; because the maintenance door sets up the position and leans on down, when the maintainer overhauls, need lie prone on the floor, it is narrow to link up the distance simultaneously, and very inconvenient seat lower part box inside electrical equipment maintenance needs two people or many people cooperation during maintenance.
Therefore, a novel seat turning and opening mechanism is needed to meet the use requirement of convenient maintenance of the electrical appliance of the lower box body of the seat.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose sets up the guest room seat of taking tilting mechanism for one position end two positions sides of railway vehicle makes the seat can overturn to the upside after opening, for maintenance electrical components provides the space to seat tilting mechanism can easily realize the operation, makes things convenient for the maintenance personal work.
In order to realize the purpose of the utility model, the utility model provides a turnover passenger room seat of a railway passenger car, which comprises an integrally formed seat surface with a backrest, two seat turnover mechanisms and a seat framework, wherein the seat turnover mechanisms are respectively arranged at two sides of the seat backrest, each seat turnover mechanism comprises a six-bar mechanism, a damping gas spring and a seat framework supporting seat, the lower ends of the seat framework and the seat framework supporting seat are fixedly connected with a lower box body in the car, the upper ends of the seat framework and the seat framework supporting seat are respectively connected with a connecting rod of the six-bar mechanism, the six-bar mechanism comprises two fixed connecting rods and four movable connecting rods, one fixed connecting rod is fixedly connected with the upper end of the seat framework, the other fixed connecting rod is fixedly connected with the outer side surface of the seat backrest, the two ends of the two fixed connecting rods are respectively connected with a movable connecting rod, the seat frame supporting seat is connected with the six-bar mechanism through a damping gas spring, one end of the damping gas spring is connected with the seat frame supporting seat through a rotating shaft, and the other end of the damping gas spring is connected with a fixed connecting rod connected to the outer side surface of the seat back through a rotating shaft.
The turnable passenger room seat further comprises a seat limiting column, wherein the seat limiting column is arranged on the lower side of the seat surface and matched with a linkage lock on the lower box body to fix and open the seat.
The seat framework comprises two upright posts and a horizontal beam, and the beam is fixedly connected to the upper ends of the two upright posts.
And steps for installing the fixed connecting rod are processed at two ends of the cross beam.
And the seat framework section bar is provided with a weight-reducing fabrication hole.
Compared with the prior art, the utility model the positive effect that produces as follows:
structural personnel of a traditional seat lower box body maintenance door need to operate on the ground, and the traditional seat lower box body maintenance door has no door opening assisting function; the utility model discloses passenger room seat with tilting mechanism can realize that maintenance personal half squat the posture and carry out maintenance work, and the damping air spring has assist drive device simultaneously, can realize that single personnel carry out the function of maintaining the operation.
Drawings
FIG. 1 is a schematic view of a reversible passenger compartment seat when retracted;
FIG. 2 is a schematic illustration of the process of inverting the reversible passenger compartment seat;
FIG. 3 is a schematic view of the reversible passenger compartment seat flipped open;
figure 4 is an isometric view of a reversible passenger compartment seat.
Detailed Description
Referring to fig. 1 to 4, the embodiment of the present invention provides a turnover passenger room seat for a railway passenger car, comprising an integrally formed seat surface 1 with a backrest, two seat turnover mechanisms and a seat frame 5, wherein the seat turnover mechanisms are respectively provided with one on each side of the backrest, each of the seat turnover mechanisms comprises a six-bar linkage 2, a damping gas spring 3 and a seat frame support seat 4, the lower ends of the seat frame 5 and the seat frame support seat 4 are fixedly connected to a lower box body in the car, the upper end of the seat frame 5 is connected with the six-bar linkage 2, the six-bar linkage 2 comprises two fixed connecting rods 21 and 23, four movable connecting rods 22, 24, 25 and 26, the two fixed connecting rods 21 and 23 are arranged on a straight line, the fixed connecting rod 21 is connected with the outer side surface of the backrest through a bolt, the fixed connecting rod 23 is fixedly connected with the upper end of the seat frame 5, and the, the two ends of the fixed connecting rod 23 are connected with movable connecting rods 24 and 25, the two adjacent movable connecting rods 22 and 25 in the middle are arranged in a crossed mode and hinged in the middle, the movable connecting rod 26 is hinged with the movable connecting rod 25, the movable connecting rod 24 is hinged with the movable connecting rod 22, and the hinging of the connecting rods is achieved through a connecting rod shaft and a fixed nut. Seat skeleton supporting seat 4 is connected through damping air spring 3 with six link mechanism 2, and 3 one end of damping air spring are connected through the pivot with seat skeleton supporting seat 4, and one end is connected through the pivot with the fixed link 21 of connecting at the backrest lateral surface. Seat frame 5 includes stand 51, stand 52 and the crossbeam 53 of level setting, crossbeam 53 fixed connection is in stand 51 and 52 upper ends, sets up on the seat frame 5 section bar and subtracts heavy fabrication hole, alleviates whole seat weight, and the step that is used for installing fixed connecting rod is processed at crossbeam 53 both ends, prevents fixed connecting rod and seat interference after the seat upset, influences seat stability.
The lower side of the seat surface with the backrest is provided with a seat limiting column 6, and the seat limiting column 6 is matched with a linkage lock on the lower box body to realize the fixation and the opening of the seat.
In the process of turning over and opening the seat, the seat surface 1 rotates by taking the 21 connecting rods as a circle center to drive the 25 connecting rods and the 24 connecting rods to move forwards and upwards; the connecting rod 25 drives the connecting rod 26 and the damping gas spring 3 to move forwards and upwards; damping air spring 3 extends and rotates around seat skeleton supporting seat 4, for seat 1 moves forward and upset motion provides the helping hand effect, makes things convenient for maintenance personnel one-man operation, and 5 contact position stop motions are constituteed with the seat supporting seat to the backrest is opened, and damping air spring 3 plays the effect of supporting the seat after the seat is opened completely. When the seat is retracted, the six-bar mechanism 2 moves reversely, and the damping gas spring 3 provides reverse damping, so that the seat is slowly restored to the original position.
Claims (5)
1. The utility model provides a passenger room seat can overturn of railway passenger train, includes integrated into one piece's area back seat face, its characterized in that: the seat turnover mechanism comprises a six-connecting-rod mechanism, a damping air spring and a seat framework supporting seat, the lower ends of the seat framework and the seat framework supporting seat are fixedly connected to a lower box body in a vehicle, the upper ends of the seat framework and the seat framework supporting seat are respectively connected with a fixed connecting rod of the six-connecting-rod mechanism, the six-connecting-rod mechanism comprises two fixed connecting rods and four movable connecting rods, the two fixed connecting rods are arranged on a straight line, one fixed connecting rod is fixedly connected with the upper end of the seat framework, the other fixed connecting rod is fixedly connected with the outer side surface of the seat backrest, two ends of the two fixed connecting rods are respectively connected with a movable connecting rod, two adjacent movable connecting rods in the middle are arranged in a crossed manner and hinged at the middle of the movable connecting rods, the movable connecting rods on the two sides are respectively connected with the adjacent movable connecting rod ends after crossing, the seat framework supporting seat is connected, one end of the damping gas spring is connected with the seat framework supporting seat through a rotating shaft, and the other end of the damping gas spring is connected with a fixed connecting rod connected to the outer side surface of the seat backrest through a rotating shaft.
2. The reversible passenger compartment seat of a railway passenger car as claimed in claim 1, wherein: the seat limiting device is characterized by further comprising a seat limiting column, wherein the seat limiting column is arranged on the lower side of the seat and matched with a linkage lock on the lower box body to realize fixation and opening of the seat.
3. The reversible passenger compartment seat of a railway passenger car as claimed in claim 1, wherein: the seat framework comprises two upright posts and a horizontal beam, and the beam is fixedly connected to the upper ends of the two upright posts.
4. The reversible passenger compartment seat of a railway passenger car as claimed in claim 3, wherein: and steps for installing the fixed connecting rod are processed at two ends of the cross beam.
5. The reversible passenger compartment seat of a railway passenger car as claimed in claim 1, wherein: and the seat framework section bar is provided with a weight-reducing fabrication hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021478926.9U CN212447555U (en) | 2020-07-24 | 2020-07-24 | Turnable passenger room seat of railway passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021478926.9U CN212447555U (en) | 2020-07-24 | 2020-07-24 | Turnable passenger room seat of railway passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212447555U true CN212447555U (en) | 2021-02-02 |
Family
ID=74475880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021478926.9U Withdrawn - After Issue CN212447555U (en) | 2020-07-24 | 2020-07-24 | Turnable passenger room seat of railway passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212447555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891160A (en) * | 2020-07-24 | 2020-11-06 | 中车长春轨道客车股份有限公司 | Turnable passenger room seat of railway passenger car |
-
2020
- 2020-07-24 CN CN202021478926.9U patent/CN212447555U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891160A (en) * | 2020-07-24 | 2020-11-06 | 中车长春轨道客车股份有限公司 | Turnable passenger room seat of railway passenger car |
| CN111891160B (en) * | 2020-07-24 | 2024-05-28 | 中车长春轨道客车股份有限公司 | Reversible guest room seat of railway passenger car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210202 Effective date of abandoning: 20240528 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210202 Effective date of abandoning: 20240528 |