CN100478229C

CN100478229C - Multifunctional train folding seat

Info

Publication number: CN100478229C
Application number: CNB2006100697389A
Authority: CN
Inventors: 李荣华
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-26
Filing date: 2006-07-26
Publication date: 2009-04-15
Anticipated expiration: 2026-07-26
Also published as: CN101112899A

Abstract

The invention relates to a multifunctional train folding chair, belonging to a fitment field. In order to overcome the shortage that the passage space of the prior railway train sleeper carriage can not be sufficiently utilized, thus restricting the passenger loading capability of the train carriage, the invention is applied in the train for the rest of the passengers. The invention is provided with a bottom frame which is fixed with a middle seat pad; a rear backrest pad is articulated with one end of the middle seat pad by a backrest angle adjuster; the other end of the middle seat pad is articulated with a front seat pad by an articulation plate; a pipe chamber of the bottom frame main body is provided with a front flex frame and a rear flex frame; two sides of the bottom frame are respectively articulated with a tea table leg; the other end of the tea table leg is articulated with the lower side of the folding tea table; two side surfaces of the bottom frame are respectively provided with a tea table leg positioning pin.

Description

Multifunctional train folding seat

Affiliated technical field

The present invention relates to the furniture field, at length say it is a kind of multifunctional train folding seat.

Background technology

As everyone knows, the existing railroad train sleeping carriage of China is made up of a plurality of cell partition, and there are six bunks, three layers of symmetric arrangement in two separate ranks each unit, in the middle of two row passageway is set, the inner end in bottom passageway is provided with fixedly tea table, and its advantage is that the bunk is fixed, the riding convenience of passenger; Its deficiency is: the aisle space can not make full use of, and has limited the passenger carrying capacity of railway car.

Because existing railroad train sleeping carriage exists the aisle space not make full use of, and has limited the deficiency of railway car passenger carrying capacity, has increased the weight of the nervous situation in bunk, can not satisfy the bunk demand that increases day by day.

Summary of the invention

Exist the aisle space not make full use of in order to overcome existing railroad train sleeping carriage, limited the problem of railway car passenger carrying capacity deficiency, the invention provides a solution, promptly increase a kind of multifunctional train folding seat in the train unit, this folded seat folded state is the tea table, and launching promptly is the bunk, putting down the tea table is seat, can also use as Ambulance stretcher, can effectively alleviate the nervous situation in bunk, satisfy the bunk demand that increases day by day.

The technical solution adopted for the present invention to solve the technical problems is: be provided with underframe, be fixed with middle seat cushion on the underframe, an end of seat cushion during back back cushion is hinged on by the backrest angle adjuster, the other end of middle seat cushion is by the hinged front seats pad of movable joint plate, be provided with front stretching frame and back expansion bracket in the tube chamber of underframe main body, the underframe both sides tea table leg that is hinged respectively, the other end of tea table leg and folding tea table downside are hinged, be respectively equipped with tea table leg locating dowel pin on the two sides of underframe, the underframe front end is provided with preceding anti-skidding magnet steel, the underframe rear end is provided with the anti-skidding magnet steel in back, and the tea table leg has the bayonet socket that is used for pintle hook lock tightening position, described location.

The invention has the beneficial effects as follows that the multifunctional train folding seat folded state is the tea table, launching promptly is the bunk, and putting down the tea table is seat, can also use as Ambulance stretcher, can effectively alleviate the anxiety in bunk

Situation satisfies the bunk demand that increases day by day.The present invention is applicable to that train sleeping carriage and other need the occasion in bunk.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1, structural representation of the present invention also is the structural representation that the present invention is in the seat state.

Fig. 2, the present invention are in tea table view.

Fig. 1, the present invention are in the bunk view.

Among the figure 1. the back back cushion, 2. in seat cushion, 3. front seats pad, 4. folding tea table, 5. tea table leg, 6. underframe, 7. wheel, 8. before anti-skidding magnet steel, 9. front stretching frame, 10. expansion bracket after, the anti-skidding magnet steel in 11. backs, 12. backrest angle adjusters, 13. the wheel angle adjuster, 14. axletrees, 15. movable joint plates, 16. locating dowel pin, 17. bayonet sockets.

The specific embodiment

In Fig. 1, seat cushion 2 in being fixed with on the underframe 6, an end of seat cushion 2 during back back cushion 1 is hinged on by backrest angle adjuster 12, the other end of middle seat cushion 2 is by movable joint plate 15 hinged front seats pads 3, be provided with front stretching frame 9 and back expansion bracket 10 in the tube chamber of underframe 6 main bodys, front stretching frame 9 is the elbow-shaped structure, play the effect of feet, the underframe 6 both sides tea table leg 5 that is hinged respectively, the other end of tea table leg 5 and folding tea table 4 downsides are hinged, be respectively equipped with tea table leg locating dowel pin 16 on the two sides of underframe 6, tea table leg 5 one ends are provided with a bayonet socket 17, the anti-skidding magnet steel of anti-skidding magnet steel 8 and back before underframe 6 rear and front ends are respectively equipped with, underframe 6 downsides are through wheel angle adjuster 13 captive joint axletrees 14, and the two ends of axletree 14 are equipped with wheel 7.

Back cushion 1 after the pull-up of the present invention, adjusts backrest angle adjuster 12, back back cushion 1 formed with horizontal surface be fit to the angle that seat leans on, and front seats pad 3 is rolled on middle seat cushion 2 by movable joint plate 15; Tea table leg 5 is rolled in level attitude, and folding tea table 4 is in the upright position; Anti-skidding magnet steel 8 contacts with the floor before the underframe, and front stretching frame 9 and back expansion bracket 10 are in punctured position; Wheel 7 is connected with vehicle frame 6 by axletree 14, wheel angle adjuster 13, adjusts wheel angle adjuster 13, so that adjust front seats pad 3 level angles.Multifunctional train folding seat is placed in the former fixedly tea of train table puts, form a fixed seating.

In Fig. 2, back cushion 1 after the pull-up, adjusts backrest angle adjuster 12, makes back back cushion 1 near vertical, and front seats pad 3 is rolled on middle seat cushion 2 by movable joint plate 15; Adjust tea table leg 5 in the upright position, folding tea table 4 is horizontal, tea table leg bayonet socket and locating dowel pin 16 chucking location; Anti-skidding magnet steel 8 contacts with the floor before the underframe, prevents that multifunctional train folding seat from moving, and front stretching frame 9 and back expansion bracket 10 are in punctured position; Adjust wheel angle adjuster 13, so that folding tea table 4 levels.Multifunctional train folding seat is placed in the former fixedly tea of train table puts, form a fixedly tea table.

In Fig. 3, adjust tea table leg 5 in level attitude, folding tea table 4 is in vertical position; Draw back front stretching frame 9 and back expansion bracket 10, make underframe 6 be in expanded position; Put down back back cushion 1, adjust backrest angle adjuster 12, make back back cushion 1, middle seat cushion 2 is expanded to level attitude near level; Anti-skidding magnet steel 8 contacts with the floor before the underframe, prevents that multifunctional train folding seat from moving, and adjusts wheel angle adjuster 13, to adjust the bunk level angle.Multifunctional train folding seat is placed between two lower berths, train sleeping berth unit, forms a bunk.During rescue, lift front stretching frame 9 and get final product with back expansion bracket 10.

Every joint compartment can be provided with 11 multifunctional train folding seats, can effectively alleviate the nervous situation in bunk, satisfies the bunk demand that increases day by day, and effectively increases the train economic benefit.

Claims

1, a kind of multifunctional train folding seat, be provided with underframe, it is characterized in that: be fixed with middle seat cushion on the underframe, an end of seat cushion during back back cushion is hinged on by the backrest angle adjuster, the other end of middle seat cushion is by the hinged front seats pad of movable joint plate, be provided with front stretching frame and back expansion bracket in the tube chamber of underframe main body, the underframe both sides tea table leg that is hinged respectively, the other end of tea table leg and folding tea table downside are hinged, be respectively equipped with tea table leg locating dowel pin on the two sides of underframe, the underframe front end is provided with preceding anti-skidding magnet steel, and the underframe rear end is provided with the anti-skidding magnet steel in back, and the tea table leg has the bayonet socket that is used for described locating dowel pin chucking location.