Folding reversing seat for train
By designing foldable and reversible train seats, the problem of inefficient use of train space has been solved, enabling flexible use of seats and efficient utilization of space.
Patent Information
- Application Number
- CN202521005733.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-05-21
AI Technical Summary
When there are many staff members and little cargo, the seats on the train are idle and cannot be used, resulting in wasted space; when there are few staff members and much cargo, there are many seats but insufficient space, making them unusable.
Design a folding, reversible seat with legs fixed to a slide rail on the train floor. The backrest and armrests are manually adjustable, and the seat can be folded and slid to change direction, meeting passenger needs and saving space.
It enables flexible use of seats, meets passenger needs, avoids wasted space, reduces production costs, and adapts to different transportation conditions.
Smart Images
Figure CN223850609U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of folding direction-changing seat for train, belong to rail transit technical field. BACKGROUND
[0002] With the rapid development of China's economy, railway industry ushered in new leap-forward development, in addition to traditional passenger seat, various freight, special demand seat demand also increases constantly, and requirement is also more diversified.Especially in the train space is nervous and passenger number is uncertain in the process of transportation (such as freight train), there are the following problems:1, when the number of train staff is more and goods is less, idle space is large, but seat is less, train staff can only stand, cannot rest well, cannot meet train staff riding demand;2, when train riding demand is less and goods is more, idle seat is more, and storage goods space is less, cause space waste. INVENTION CONTENTS
[0003] The utility model aims at providing a kind of folding direction-changing seat for train, seat leg is fixed on train floor slide, can slide on slide after folding;It can manually change backrest and handrail position, to change seat riding direction, meet staff riding demand, avoid space waste, solve the problems in background art.
[0004] The technical scheme of the utility model is:
[0005] A kind of folding direction-changing seat for train is installed on train floor, including backrest component, handrail component, seat cushion component and chassis component, backrest component includes backrest body and backrest vertical beam, backrest body both sides are respectively hinged with handrail component, and backrest body lower end is connected with backrest vertical beam;Chassis component includes chassis front beam, chassis rear beam, chair leg and chassis main shaft, backrest component is connected with chassis main shaft by backrest vertical beam, and backrest component can rotate around chassis main shaft;Chassis front beam and chassis rear beam are arranged in parallel, and are respectively welded with chair leg, two chair legs are connected by chassis main shaft, form X type structure, and two chair legs can rotate around chassis main shaft;Seat cushion component is installed on chair leg, and is overlapped with chassis front beam and chassis rear beam, and chair leg bottom is arranged on the slide of train floor, and chair leg movement drives the opening and closing movement of chassis front beam and chassis rear beam, realizes seat folding and opening.
[0006] Backrest vertical beam is arranged between chassis front beam and chassis rear beam, in the rotation process of backrest component around chassis main shaft, backrest vertical beam is limited by being contacted with chassis front beam or chassis rear beam to realize the angle of backrest component, to realize seat direction-changing riding.When chassis front beam and chassis rear beam are contacted with backrest vertical beam, this state is seat folding state.
[0007] The seat cushion assembly comprises a seat cushion body, a bent arm and a connecting pin, one end of the seat cushion body is fixedly connected with one end of the bent arm, the other end of the bent arm is installed on a chair leg through the connecting pin, the seat cushion assembly rotates around the connecting pin, and the seat cushion assembly can change positions when the seat is in different states of being unfolded and being folded.
[0008] The armrest assembly is hinged with the back body through a pin shaft, and the armrest assembly can be placed when the passenger is in a forward direction or a reverse direction.
[0009] The utility model discloses a plurality of combination can be used, can be for multiple rows multiple columns, the same row continuous multiple utility model discloses a share a chassis main shaft, only need to install the slide on the train bottom plate below the seat at both ends, the two chair legs of the seat at both ends form X type structure, and the two chair legs of every seat at the remaining intermediate position form V type structure, when the number of train staff is large, open the folding seat to provide the staff with the seat, when the train riding demand is less, the seat can be folded, and part of space is released to store goods.
[0010] The utility model discloses the beneficial effect is: simple structure is reliable, and production cost is lower, can realize back reversal, satisfies the seat reversal demand when train arrives at the station reversal, the seat has folding function, avoids space waste, and when the number of train staff is large, open to satisfy the staff riding demand. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is structure schematic diagram of the utility model;
[0012] Figure 2 It is seat forward direction riding schematic diagram of the utility model;
[0013] Figure 3 It is seat reverse direction riding schematic diagram of the utility model;
[0014] Figure 4 It is folding schematic diagram of the utility model;
[0015] In the drawing: back assembly 1, back vertical beam 2, armrest assembly 3, seat cushion assembly 4, chassis rear beam 5, chassis front beam 6, chair leg 7, chassis main shaft 8, connecting pin 9, slide 10, back body 11, seat cushion body 12, bent arm 13, pin shaft 14. DETAILED DESCRIPTION
[0016] The utility model will be further explained in connection with the drawings through examples.
[0017] The application discloses a folding and reversing seat for a train, which is installed on a train floor and comprises a backrest component 1, an armrest component 3, a seat cushion component 4 and a chassis component. The backrest component 1 comprises a backrest body 11 and a backrest vertical beam 2, the backrest body 11 is hingedly connected with the armrest component 3 at both sides, and the lower end of the backrest body 11 is connected with the backrest vertical beam 2. The chassis component comprises a chassis front beam 6, a chassis rear beam 5, a chair leg 7 and a chassis main shaft 8, the backrest component 1 is connected with the chassis main shaft 8 through the backrest vertical beam 2, and the backrest component 1 can rotate around the chassis main shaft 8. The chassis front beam 6 and the chassis rear beam 5 are arranged in parallel and are respectively welded with the chair leg 7, the two chair legs 7 are connected through the chassis main shaft 8 to form an X-shaped structure, and the two chair legs 7 can rotate around the chassis main shaft 8. The seat cushion component 4 is installed on the chair leg 7 and overlaps with the chassis front beam 6 and the chassis rear beam 5, and the bottom of the chair leg 7 is slidingly arranged on a slide 10 of the train floor. The chair leg 7 drives the chassis front beam 6 and the chassis rear beam 5 to open and close, so that the seat folding and opening are realized.
[0018] The backrest vertical beam 2 is arranged between the chassis front beam 6 and the chassis rear beam 5. During the rotation of the backrest component 1 around the chassis main shaft 8, the backrest vertical beam 2 is in contact with the chassis front beam 6 or the chassis rear beam 5 to limit the angle of the backrest component 1, so that the seat reversing is realized. When the chassis front beam 6 and the chassis rear beam 5 are both in contact with the backrest vertical beam 2, the seat is in a folding state.
[0019] The seat cushion component 4 comprises a seat cushion body 12, a bent arm 13 and a connecting pin 9. One end of the seat cushion body 12 is fixedly connected with one end of the bent arm 13, the other end of the bent arm is installed on the chair leg 7 through the connecting pin 9, the seat cushion component 4 rotates around the connecting pin 9, and the position of the seat cushion component 4 can be changed when the seat is in different states of opening and folding.
[0020] The armrest component 3 is hingedly connected with the backrest body 11 through a pin shaft 14, so that the armrest component 3 can be placed when the passenger is in a forward or reverse direction.
[0021] In the embodiment, the accompanying drawings are referred to Figures 1-4, comprising backrest component 1, armrest component 3, seat cushion component 4 and chassis component four parts; backrest component 1 comprises backrest body 11 and backrest vertical beam 2, and chassis component comprises chassis front beam 6, chassis rear beam 5, chair leg 7 and chassis main shaft 8; wherein, armrest component 3 is installed on backrest component 1, backrest component 1 is connected with chassis main shaft 8, and backrest position is freely moved and reversed; chassis front beam 6, chassis rear beam 5 and chair leg 7 are combined together by welding, and are also connected by chassis main shaft 8, so that chassis front beam 6 and chassis rear beam 5 can be opened and closed and rotated, and folding of the seat is realized; backrest component 1 is connected with chair leg 7 through chassis main shaft 8, the connection is shaft hole connection, and backrest component 1 can rotate around chassis main shaft 8; in the rotating process of backrest component 1 around chassis main shaft 8, backrest vertical beam 2 on backrest component 1 is limited in angle by being in contact with chassis front beam 6 or chassis rear beam 5, so that the seat is reversed and ridden; when chassis front beam 6 and chassis rear beam 5 are both in contact with backrest vertical beam 2, the state is a folding state of the seat; armrest component 3 is installed on backrest component 1 through a pin shaft and is rotated by a certain angle, so that the arms of passengers can be placed when the seat is ridden in the forward direction and the reverse direction. Seat cushion component 4 is rotated through connecting pin 9, so that seat cushion component 4 can be changed in position when the seat is opened and folded in different states.
[0022] The utility model can be used in combination of multiple, can be for multiple rows and multiple columns; a plurality of the utility model of the same row continuity share a chassis main shaft 8, need only install the slide way on the train floor below the seat at both ends, the two chair legs of the seat at both ends form X type structure, and the two chair legs of each seat at the remaining intermediate position form V type structure; when the number of train staff is large, the folding seat is opened to provide for the staff to ride, when the train riding demand is less, the seat can be folded, and part of the space is released to store goods.
[0023] The utility model can slide on the slide way of train floor after folding, can manually change the position of backrest and armrest, so as to change the riding direction of seat; it has the characteristics of low cost, can realize seat reverse riding, can be folded and stored when not used and the like. The seat has the advantage of increasing the space in train after being folded and stored.
Claims
1. A folding reversible seat for a train, characterized by: The application discloses a train seat, which is installed on a train floor and comprises a backrest assembly (1), an armrest assembly (3), a seat cushion assembly (4) and a chassis assembly. The backrest assembly (1) comprises a backrest body (11) and a backrest vertical beam (2), the backrest body (11) is hingedly connected with the armrest assembly (3) at two sides, and the lower end of the backrest body (11) is connected with the backrest vertical beam (2). The chassis assembly comprises a chassis front beam (6), a chassis rear beam (5), a chair leg (7) and a chassis main shaft (8), the backrest assembly (1) is connected with the chassis main shaft (8) through the backrest vertical beam (2), and the backrest assembly (1) can rotate around the chassis main shaft (8). The chassis front beam (6) and the chassis rear beam (5) are arranged in parallel and are respectively welded with the chair leg (7), the two chair legs (7) are connected through the chassis main shaft (8) to form an X-shaped structure, and the two chair legs (7) can rotate around the chassis main shaft (8). The seat cushion assembly (4) is installed on the chair leg (7) and overlaps with the chassis front beam (6) and the chassis rear beam (5), and the bottom of the chair leg (7) is slidably arranged on a slide (10) of the train floor.
2. The folding swivel seat for a train according to claim 1, wherein: The backrest vertical beam (2) is arranged between the chassis front beam (6) and the chassis rear beam (5).
3. A folding swivel seat for a train according to claim 1 or 2, characterized in that: The seat cushion assembly (4) comprises a seat cushion body (12), a bent arm (13) and a connecting pin (9), one end of the seat cushion body (12) is fixedly connected with one end of the bent arm (13), the other end of the bent arm is installed on the chair leg (7) through the connecting pin (9), and the seat cushion assembly (4) rotates around the connecting pin (9).
4. The folding swivel seat for a train according to claim 1 or 2, characterized in that: The armrest assembly (3) is hingedly connected with the backrest body (11) through a pin shaft (14).