CN2135495Y

CN2135495Y - Seating and sleeping two-purpose device for passenger car

Info

Publication number: CN2135495Y
Application number: CN 92230157
Authority: CN
Inventors: 周鸿鸣
Original assignee: GUANGHUI CHILDREN POLYING EQUIPMENT AGENCY
Current assignee: GUANGHUI CHILDREN POLYING EQUIPMENT AGENCY
Priority date: 1992-08-08
Filing date: 1992-08-08
Publication date: 1993-06-09
Anticipated expiration: 2002-08-08

Abstract

The utility model relates to a seating and sleeping two-purpose device for a passenger car, which can cause seats to be changed into sleepers conveniently. Two seats can only be changed into one sleeper in the prior art. A backrest of the utility model is hinged with the top of a frame; a main seat cushion and an auxiliary seat cushion arranged under the main seat cushion are respectively hinged with the back part and the front part of the frame at the lower part. The backrest of each seat can be turned to the horizontal direction to be positioned and fastened, and the front and the back horizontal backrests can carry out butt-joint to form an upper sleeper. The auxiliary seat cushion of each seat can be turned out to be horizontally positioned, and the horizontal auxiliary seat cushions and main seat cushions of the front and the back seats carry out butt-joint successively to form a lower sleeper. The two seats of the utility model can be changed into two sleepers to cause the space to be fully utilized.

Description

Seating and sleeping two-purpose device for passenger car

The utility model is that the passenger in a kind of highway passenger vehicle railway carriage uses device, can satisfy the passenger and sit on the road and the dual needs that crouch.

Chinese patent literature CN2032957U has announced a kind of " dual-purpose apparatus of sitting, crouch ", it has a back rest that can put down forward, backrest on the back rest can rotate, and by cushion displacement cam cushion displacement beam is lifted or puts down, and cushion is in be fit to crouch or the position when sitting.By the change in location of the back of the body, cushion, can form a tool or bedding.The distinct disadvantage of this device is that a sleeping berth can only be formed in two seats, fails effectively to utilize the expensive real estate in the railway carriage, and 1/2nd when passenger capacity only be pure seat can't be satisfied the passenger vehicle actual needs of operating.

The purpose of this utility model is the shortcoming that overcomes prior art, provide a kind of and can make full use of the space, does not influence the passenger vehicle passenger capacity, can be changed into the seat of sleeping berth.

The seat of arranging successively before and after the utility model includes more than two or two, every seat is made of seat frame, backrest, seat of honour pad and the sub-seat that is arranged at seat of honour pad below, it is hinged that backrest is higher than the top of framework and backrest and framework, seat of honour pad and sub-seat are hinged with the rear portion and the front portion of lower frame respectively, framework is provided with and can makes its backrest respectively, the device that seat of honour pad and sub-seat and framework location is fastening is provided with in addition and can makes the back of seat that rotates to behind the level attitude and the sub-seat device of horizontal location respectively.

Above-mentioned horizontal positioning device, for the seat that is not first row, preferably can make the back one that rotates to behind the level attitude the backrest of seat and sub-seat and front one the fastening device in the framework of seat location, for first row's seat, then preferably can make this seat rotate to the backrest behind the level attitude and the fastening device in framework location of this seat self, and the sub-seat that this seat is rotated to behind the level attitude is located fastening device with bus deck or passenger's fence.

The passenger need sit and takes the opportunity when daytime, every the backrest of seat, seat of honour pad and be arranged at its below sub-seat by taking advantage of a state fastening by the framework of securing device and this seat, promptly become the passenger seat that meets standard GB 13059-91, the indoor printing opacity of car this moment, ventilate the visual field and traveling comfort and seat passenger vehicle indistinction.Need crouch and take the opportunity when night, the backrest of each seat turn over to level and locate fastening, two the horizontal backrests butt joints in front and back the upper berth; The sub-seat of each seat rout up and horizontal location fastening, the horizontal sub-seat of former and later two seats and seat of honour pad (totally 4) dock successively and promptly get the lower berth.

Compare with prior art, the utility model has the advantages that not only and can change easily between the seat and sleeping berth, and two seats can be changed into two sleeping berths, the not passenger capacity of shadow road passenger vehicle.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the main TV structure sketch when first and second two seats seats are taken advantage of state among the embodiment;

Main TV structure sketch when Fig. 2 is used as sleeping berth for Fig. 1 seat.

Plan structure sketch (A of Fig. 2 is to view) when Fig. 3 is used as sleeping berth for Fig. 1 seat.

Fig. 4 is the flexible main TV structure sketch that supports bar among the embodiment.

Fig. 5 is the I-I sectional structure sketch of Fig. 4.

Fig. 6 looks the cross-section structure sketch for the master of flexible hound among the embodiment.

Fig. 7 is the section-drawing of location buckle among the embodiment.

Fig. 8 is the flexible fixedly structure diagram of bump rubber of the used rubber of bar that supports among the embodiment.

Embodiment: wherein the structure diagram of first and second two seats and relevant parts is seen Fig. 1～8, and the structure of other seats is identical therewith.When seat is replaced as sleeping berth, the upper berth is to form like this: after backrest 2 is turn to level attitude by hinge 3 cws, for not being the most front-seat seat, supporting bar 14 and connect with the framework 4 of front-row seats and allow the backrest horizontal location by being installed in flexible on this backrest; If the most front-seat seat then makes the backrest horizontal location by the flexible hound 13 on backrest that is installed in this seat and the framework; Then the upper berth baffle plate 12 that is inserted in behind the backrest 2 is taken off in the guide groove that inserts handrail 5 again.And the lower berth is to form like this: allow seat of honour pad 6 overturn around hinge 7 cws earlier, again the sub-seat 8 of seat of honour pad below is turn to level around hinge 11 conter clockwises, snaps into position (if front-row seats on the seat frame at front row with structure shown in Figure 7, then cw overturns out and sub-seat pivotally attached feet 10, allow the sub-seat horizontal support on load carrying floor), and then seat of honour pad conter clockwise turned back set level, also by the snaps into position of structure shown in Figure 7 on self seat frame, to be articulated in the lower berth baffle plate 9(odd number row seat setting on the sub-seat 8 again) conter clockwise is turned into vertically, at last headrest 1 take off place the back arrange on the seat of honour pad of lower berth (on, the lower berth is respectively with a headrest).

In Figure 4 and 5, the flexible right-hand member axle sleeve 18 that supports bar 14 is articulated on the backrest by pivot pin 19, limiting stopper 15 is articulated in the left end head of axle 16 by pivot pin 20, when being set to sleeping berth, after limiting stopper 15 rotated to dotted line position among Fig. 4, the left end head of the push-and-pull of turning left handle 17, drive axle 16 pierces in the supported hole of front-row seats framework, solid line position in the rotary stopper piece 15 to figure then, effect lower shaft 16 in extension spring 21 bounces back to the right, the limiting stopper 15 supported hole edge on the front-row seats framework even at the cost of one's life is spacing, and then the upper berth is just propped up by level.In the time will being set to seat, the push-and-pull of turning left earlier handle (17), limiting stopper is rotated to dotted line position, bounce back to the right till handle 17 is limited on the axle sleeve at the effect lower shaft 16 of extension spring 21, support 180 ° on bar and allow it be posted by on the backrest by pivot pin 19 left-hand revolutions are flexible again, fix by the anchor fitting of structure shown in Figure 8 at last.Can be set to the seat state to backrest after the aforesaid operations.22 is the spacing nylon rope of spring among Fig. 5.

In Fig. 6, the axle of flexible hound 13 24 is articulated on the backrest by pivot pin 23, and axle sleeve 26 is articulated on the seat frame by pivot pin 28, and locating dowel pin 30 is pushed axle sleeve one side to all the time by pushing away spring 29.When being set to seat, locating dowel pin 30 is pushed spring 29 and is pushed into location in the hole 25.When being set to sleeping berth, locating dowel pin 30 to be pulled out, backrest is along upwards upset of pin, and axle 24 stretches out left along axle sleeve 26, when backrest turns over to level, locating dowel pin is pushing away in the hole 27 of inserting under the spring effect on the axle 24 and locate.

In Fig. 8, the spacing bump rubber 32 of rubber connects with backrest is fastening, flexible support bar 14 and is fixed in the spacing bump rubber of rubber by elastic 31; One end of elastic 31 is fixed on the spacing bump rubber 32 of rubber, and the other end connects with the other end of the spacing bump rubber of rubber by blind nail or plastics hasp.

Claims

1, a kind of passenger vehicle sitting-lying double-purpose device, the seat that is arranged in order before and after including more than two or two, every seat by seat frame, backrest, seat of honour pad constitutes, it is characterized in that below seat of honour pad, also being provided with sub-seat, it is hinged that backrest is higher than the top of framework and backrest and framework, seat of honour pad and sub-seat are hinged with the rear portion and the front portion of lower frame respectively, framework is provided with and can makes its backrest respectively, the device that seat of honour pad and sub-seat and framework location is fastening is provided with in addition and can makes the back of seat that rotates to behind the level attitude and the sub-seat device of horizontal location respectively.

2, sitting-lying double-purpose device as claimed in claim 1, it is characterized in that: said horizontal positioning device, concerning be not first row seat, be can make the back one that rotates to behind the level attitude the backrest of seat and sub-seat and front one the fastening device in the framework of seat location, for first row's seat, then be to make this seat rotate to the backrest behind the level attitude and the fastening device in framework location of this seat self, and the sub-seat that this seat is rotated to behind the level attitude is located fastening device with bus deck or passenger's fence.

3, sitting-lying double-purpose device as claimed in claim 2, it is characterized in that: the said device that allows the backrest horizontal location, concerning be not first row seat be mounted on this back of seat, the flexible bar that supports that can connect with the framework of front-row seats, concerning first row's seat, then be mounted in the backrest of this seat and the flexible hound on the framework.