CN2868755Y

CN2868755Y - Double folding chair for passengers

Info

Publication number: CN2868755Y
Application number: CN 200620023404
Authority: CN
Inventors: 都俊明; 崔振仑; 李树祥; 李瑞兰
Original assignee: Changan Automobile Group Co Ltd
Current assignee: Changan Automobile Group Co Ltd
Priority date: 2006-01-20
Filing date: 2006-01-20
Publication date: 2007-02-14
Anticipated expiration: 2016-01-20

Abstract

The utility model provides a quadratic folding seat for carriage, whose basic structure comprises a chair seat and a backrest. The backrest is articulated with the chair seat by the hinge, characterized in that: one side of the underside of chair seat is articulated with two fixed legs that are vertically and firmly connected with the carriage floor, while the other side is articulated with a U-shape leg. The assembling method of the seat can meet different requirements for the passengers like sitting, lying and standing. When the seat is not needed, the seat can be reversed from the flank to cling to the flank of compartment and to achieve the goal of releasing space. The utility model is simple in structure and has the functions of expanding and combination.

Description

A kind of passenger vehicle twice-folded seat

Technical field

The utility model relates to a kind of passenger vehicle twice-folded seat, and the people's that can lie after especially taking minimum parking space and making up seat belongs to passenger vehicle corollary equipment technical field.

Background technology

The bus seat structure of existing market is many to be formed by combining by seat support, backrest, recliner, lockable mechanism, and the passenger adjusts backrest angle by recliner, and with backrest fold-down, passenger's the upper part of the body can recumbency, but shank is still uncomfortable.The means that reduce the seat occupancy space can be turned over the folding applying seat support of backrest forward with seat integral body more generally by regulating recliner and lockable mechanism; This kind structure is because seat support and backrest fold, and thickness is bigger, and it is still bigger to take up room.

Summary of the invention

The purpose of this utility model is to provide a kind of passenger vehicle twice-folded seat, reduces the seat parking space, increases storage space, the traveling comfort when improving passenger's rest.

The technical scheme that solves the problems of the technologies described above is: this passenger vehicle twice-folded seat, its basic structure comprises seat support, backrest, backrest and seat support are hinged by hinge, it is characterized in that: seat support bottom surface one side hinged two and bus deck vertical fixing bonded assembly fixed supporting leg, the hinged U type of opposite side supporting leg.

Described a kind of passenger vehicle twice-folded seat, the fixed supporting leg of described seat and seat support bottom surface folding angle are 90-180 °.

Described a kind of passenger vehicle twice-folded seat, described seat U type supporting leg and seat support bottom surface folding angle are 0-100 °.

Described a kind of passenger vehicle twice-folded seat, described back of seat and seat support folding fixed angle are 100 ° or 180 °.

Described a kind of passenger vehicle twice-folded seat is provided with hold down groove on the described hinge, cooperates with clamp handle.

Described a kind of passenger vehicle twice-folded seat, described hold down groove is for being the arcuation groove in the center of circle with the hinge, the groove two ends are provided with locking hole.

Described a kind of passenger vehicle twice-folded seat, described seat support front end lower edge is provided with preceding support.

Described a kind of passenger vehicle twice-folded seat, described backrest bottom surface hinged U type leg.

Described a kind of passenger vehicle twice-folded seat, described backrest bottom surface hinged U type leg and backrest bottom surface folding angle are 0-100 °.

The fixed form of the utility model seat support adopts the fixing and side U type in 2 of sides to support supported at three points, seat not the time spent can turn on one's side and the side, compartment is close to, reach the purpose of Free up Memory.Hinge between seat support and the backrest adopts two fixed types, and a fixed position is 100 ° and is suitable for passenger's sitting posture, and fixed position is 180 ° and is suitable for the passenger and couches.Before and after during a plurality of chair configuration, before increasing by one, supports the seat support front end of back seat, be used to support the front chair backrest, the bed formula structure that formation can lie low for the passenger is positioned at the rear end support when also being provided with the U-shaped supporting leg on the last backrest of seat and lying low as the passenger this moment.The utility model can satisfy that the passenger takes and the rest requirement; When not needing seat, also can reach the purpose of Free up Memory, simple in structure and have a function of expansion combination.

Description of drawings

Fig. 1 is the front view that the normal seat of the utility model passenger sitting posture seat is provided with

Fig. 2 is Fig. 1 birds-eye view

Fig. 3 is the I enlarged drawing of Fig. 1

The front view of chair configuration when Fig. 4 lies low for the utility model passenger

Fig. 5 is Fig. 4 birds-eye view

Fig. 6 is seat rollover state front view

Fig. 7 is Fig. 6 birds-eye view

Among the figure: 1, backrest 2, seat support 3, preceding support 4, fixed supporting leg 5,7, U type supporting leg 6, hinge 6-1, hold down groove 6-2, hinge 6-3, clamp handle 8, floor compartment

The specific embodiment

Fig. 1, Fig. 2, Fig. 3 are the embodiment that the normal seat of the utility model passenger sitting posture seat is provided with, main innovate point be seat support bottom surface one side hinged two with floor compartment 8 vertical affixed fixed supporting legs 4, the hinged U type of opposite side supporting leg forms 2 supporting forms that add a line; Two fixed supporting legs 4 are fixed on the floor compartment 8 simultaneously, are connected with the unique of floor as whole seat.Backrest 1 is hinged by hinge 6 with seat support 2, hold down groove 6-1 is set on the hinge 6 cooperates with clamp handle 6-3; Hold down groove 6-1 arcuation groove, the groove two ends are provided with locking hole, during passenger's sitting posture, set hinge 6 fixed positions and make backrest become 100 ° with seat support, and clamp handle cooperates with locking hole and locks, and backrest can not rotate when the passenger took; Preceding support 3 and U type leg 7 are inoperative at this state.

Fig. 4, the array mode of seat when passenger shown in Figure 5 lies low, the backrest frame of turning over is held in the preceding support 3 of back seat, the also hinged U type supporting leg 7 that is provided with in backrest bottom surface of last seat, rear end when lying low as the passenger is supported, overlap by front seats and back seats, make whole chair configuration become a formula structure, length satisfies the requirement that passenger's recumbency is had a rest.

Fig. 6, embodiment shown in Figure 7 are under the no situation of seat, and front seats and back seats all can make seat be close to the compartment wall, to reduce footprint along fixed supporting leg 4 to the rollover of compartment wall.

But foregoing description only proposes as several technical application schemes of the utility model passenger vehicle with the twice-folded seat, not as the single limiting condition to its structure.

Claims

1, a kind of passenger vehicle twice-folded seat, its basic structure comprises seat support (2), backrest (1), backrest (1) is hinged by hinge (6) with seat support (2), it is characterized in that: seat support bottom surface one side hinged two and floor compartment (8) vertical fixing bonded assembly fixed supporting leg (4), the hinged U type of opposite side supporting leg (5).

2, a kind of passenger vehicle twice-folded seat according to claim 1 is characterized in that: the fixed supporting leg of described seat (4) is 90-180 ° with seat support bottom surface folding angle.

3, a kind of passenger vehicle twice-folded seat according to claim 1 is characterized in that: described seat U type supporting leg and seat support bottom surface folding angle are 0-100 °.

4, a kind of passenger vehicle twice-folded seat according to claim 1 is characterized in that: described back of seat and seat support folding fixed angle are 100 ° or 180 °.

5, a kind of passenger vehicle twice-folded seat according to claim 1, it is characterized in that: hold down groove (6-1) is set on the described hinge (6), and (6-3) cooperates with clamp handle.

6, according to claim 4 or 5 described a kind of passenger vehicle twice-folded seats, it is characterized in that: described hold down groove (6-1) is for being the arcuation groove in the center of circle with hinge (6-2), and the groove two ends are provided with locking hole.

7, a kind of passenger vehicle twice-folded seat according to claim 1 is characterized in that: described seat support (2) front end lower edge is provided with preceding support (3).

8, a kind of passenger vehicle twice-folded seat according to claim 1 is characterized in that: described backrest bottom surface hinged U type supporting leg (7).

9, a kind of passenger vehicle twice-folded seat according to claim 8 is characterized in that: described backrest bottom surface hinged U type leg (7) is 0-100 ° with backrest bottom surface folding angle.