CN201205914Y

CN201205914Y - Rotary seat

Info

Publication number: CN201205914Y
Application number: CNU2008202072235U
Authority: CN
Inventors: 敬俊娥; 程斌; 陶桂东
Original assignee: CSR Sifang Locomotive and Rolling Stock Co Ltd; Transport Bureau of the Ministry of Railways
Current assignee: CRRC Qingdao Sifang Co Ltd; China State Railway Group Co Ltd
Priority date: 2008-08-05
Filing date: 2008-08-05
Publication date: 2009-03-11
Anticipated expiration: 2018-08-05

Abstract

The utility model relates to a rotary seat. The rotary seat comprises at least an available cushion and an available backrest, and the cushion is matched with the backrest; skeletons used for supporting the cushion and the backrest are arranged below the cushion, and include two parts, namely, an upper skeleton and a lower skeleton; the upper skeleton is connected with the lower skeleton through a rotary mechanism, and the upper skeleton rotates relative to the lower skeleton for adjusting direction; and a positioning device and a locking device are arranged on the upper skeleton and the low skeleton respectively. The rotary mechanism consists of an upper turntable and a lower turntable, wherein, the two turntables are nested into each other and can rotate relative to each other, and the upper turntable is fixed on the upper skeleton while the lower turntable is fixed on the low skeleton. The utility model has the basic functions of a seat, but also capitalizes on the rotary mechanism between the upper skeleton and the low skeleton to allow a passenger to adjust the seat to the direction, in which a railway carriage moves throughout the journey, thereby solving the problem that the seat cannot be adjusted to the direction, in which the railway carriage moves, and greatly improving the comfort level of passengers in traveling.

Description

Rotatable seat

Technical field

The utility model relates to a kind of seat, particularly a kind of rotatable seat that is applied on the high-speed railway vehicle.

Background technology

Seat on passenger train in the past all is a fixed seat, and the connection of seat each several part all is unadjustable or nonadjustable, sits to also all fixing.The problem of bringing thus is, have to dorsad vehicle heading and sitting of the passenger who has, thus make the passenger when taking, produce health and psychological sense of discomfort, lowered the comfort level of taking.Simultaneously, because the seat that has is a positioned opposite, so that the passenger was ridden, the protection of personal space privacy was short of to some extent.

Along with the speed-raising of rolling stock, the high-speed railway passenger development is had higher requirement to the comfort level of vehicle ride rapidly, and seat should obtain better bigger improvement undoubtedly and contact the most closely with the passenger.

Summary of the invention

The utility model main purpose is to address the above problem, and a kind of rotatable seat is provided, and it can guarantee when passenger train comes and goes operation, and the seat of seat has improved the comfort level of taking to remaining consistently with travel direction.

For achieving the above object, the technical solution of the utility model is:

A kind of rotatable seat, comprise operational cushion of at least one cover and backrest, below described cushion, be provided with the skeleton that is used to support described cushion and backrest, described skeleton is divided into upper skeleton and lower skeleton two parts, connect by rotatable mechanism between described upper skeleton and the lower skeleton, the relative lower skeleton of described upper skeleton rotates tuning relatively, and described upper skeleton and lower skeleton are provided with registration device and blocking device.

Described rotatable mechanism be up and down two mutually nested, and relatively turnable rotating disk, wherein top rotary table is fixed on the described upper skeleton, lower rotary table is fixed on the described lower skeleton.

Described registration device comprises and is fixed in the locating piece on the described upper skeleton and is fixed on the described lower skeleton, the registration mast that cooperatively interacts and use with described locating piece.Described registration device comprises that being used for location rightabout each other two overlaps described locating piece and registration masts.

Blocking device comprises the lock hole that is positioned on the described upper skeleton, and be arranged on the locking column that can insert on the described lower skeleton in the described lock hole, described locking column is connected with the stretcher that is used for release, be connected a retracing spring between described stretcher and lower skeleton, described locking column and stretcher rotate around dwang.

Content to sum up, rotatable seat provided by the utility model, when guaranteeing the seat basic function, by the rotatable mechanism between the upper and lower skeleton of seat realized seat sit to adjusting, guarantee rotatable 180 degree of seat, can make seat to forward or backward, by regulate to sit to, guarantee the passenger when taking all the time towards the direction of bus driving, solved passenger train and come and gone when travelling, seat sit to the inconsistent problem of travel direction, improved the comfort level that the passenger rides greatly.

Description of drawings

Fig. 1 the utility model structural representation;

The lateral plan of Fig. 2 Fig. 1;

The structural representation of Fig. 3 the utility model blocking device.

As shown in Figure 1 to Figure 3, cushion 1, backrest 2, upper skeleton 3, lower skeleton 4, rotatable mechanism 5, registration device 6, blocking device 7, lock hole 8, locking column 9, retracing spring 10, dwang 11, stretcher 12.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:

As shown in Figure 1 to Figure 3, a kind of rotatable seat comprises operational cushion 1 of at least one cover and backrest 2, below cushion 1, is provided with the skeleton that is used to support cushion 1 and backrest 2.Can fix a plurality of cushions 1 and subsidiary backrest 2 thereof simultaneously on the one cover skeleton, on present high-speed railway passenger, use, mostly be and fix two or three cushions 1 and subsidiary backrest 2 thereof on the cover skeleton simultaneously.

Skeleton is divided into upper skeleton 3 and lower skeleton 4 two parts, connects by rotatable mechanism 5 between upper skeleton 3 and the lower skeleton 4.Rotatable mechanism 5 be up and down two mutually nested, and relatively turnable rotating disk, wherein top rotary table is fixed on the upper skeleton 3, lower rotary table is fixed on the lower skeleton 4, like this, when lower skeleton 4 was fixed on the floor, upper skeleton 3 just can rotate thereby drive cushion 1 and the backrest 2 fixed on it around lower skeleton 4 rotations.

Be provided with a locating piece on upper skeleton 3, be provided with a registration mast on lower skeleton 4, after seat was rotated in place, locating piece and registration mast closed contact had been realized rotatable mechanism 5 location in one direction.Registration device 6 comprises that being used for location rightabout each other two overlaps locating piece and registration masts, like this, when seat rotates round about, then can locate with an other cover locating piece and registration mast.Present embodiment has adopted the mode of locating piece and registration mast to position, but is not limited to this kind mode, also can adopt as modes such as locating dowel pin and locating piece, spacer and locating pieces to position.

After seat is rotated in place, remove the registration device location, simultaneously, need with the locking position of blocking device 7 with seat, make the seat can not double swerve, guarantee passenger's comfort level while taking a bus.As shown in Figure 3, blocking device 7 comprises the lock hole 8 that is positioned on the upper skeleton 3, and is arranged on the locking column 9 that can insert on the lower skeleton 4 in the lock hole 8, and locking column 9 connects a stretcher 12, and stretcher 12 is connected with retracing spring 10.Stretcher 12, locking column 9 are formed the main body of blocking device 7, and stretcher 12, locking column 9 can rotate around dwang 11, thereby realize release or lock function.Retracing spring 10 1 ends are fixed near the stretcher 12, and one section is fixed on the lower skeleton 4, and retracing spring 10 cooperates finishes release or lock function.

When needs unlock when needing rotary seat, the stretcher 12 that tramps with one's feet down, at this moment, locking column 9 rotates around dwang 11, deviates from from lock hole 8 up to locking column 9, thereby unlocks, at this moment rotatable seat.After seat is rotated in place, unclamp stretcher 12, at this moment, under the effect of retracing spring, locking column 9 is inserted again in the lock hole 8, again the locking of the seat of Shi Xianing.The locking of all directions for convenience, blocking device 7 is arranged on the lower skeleton 4, and a plurality of different rotary locking positions hole 8 is set on upper skeleton 3.Blocking device 7 is not limited to said structure, also lock hole 8 can be arranged on the lower skeleton 4, and locking column 9 and retracing spring 10 thereof and release mechanism 11 are arranged on the upper skeleton 3, can certainly adopt other lock mode as forms such as stop pin, folder position posts.

According to the practical application needs, when one overlaps the backrest 2 of fixing a plurality of cushions 1 simultaneously on the skeleton and attaching, a rotatable mechanism 5 can only be set, make a plurality of cushions 1 and subsidiary backrest 2 thereof rotate tuning simultaneously.When needs rotate tuning separately with each seat, then a rotatable mechanism 5 can be set separately below each cushion 1, corresponding, below each cushion 1, also upper skeleton 3 to be set separately, and corresponding registration device 6 and blocking device 7, but can use a lower skeleton 4 jointly.

As mentioned above, given in conjunction with the accompanying drawings and embodiments scheme content can derive the similar techniques scheme.In every case be the content that does not break away from technical solutions of the utility model, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical solutions of the utility model according to technical spirit of the present utility model.

Claims

1, a kind of rotatable seat, comprise operational cushion of at least one cover (1) and backrest (2), be provided with the skeleton that is used to support described cushion (1) and backrest (2) in the below of described cushion (1), it is characterized in that: described skeleton is divided into upper skeleton (3) and lower skeleton (4) two parts, connect by rotatable mechanism (5) between described upper skeleton (3) and the lower skeleton (4), described upper skeleton (3) lower skeleton (4) relatively rotates tuning relatively, and described upper skeleton (3) is provided with registration device (6) and blocking device (7) with lower skeleton (4).

2, rotatable seat according to claim 1, it is characterized in that: described rotatable mechanism (5) for up and down two mutually nested, and relatively turnable rotating disk, wherein top rotary table is fixed on the described upper skeleton (3), and lower rotary table is fixed on the described lower skeleton (4).

3, rotatable seat according to claim 1 is characterized in that: described registration device (6) comprises being fixed in the locating piece on the described upper skeleton (3) and being fixed in described lower skeleton (4) goes up the registration mast that cooperatively interacts and use with described locating piece.

4, rotatable seat according to claim 3 is characterized in that: described registration device (6) comprises that being used for location rightabout each other two overlaps described locating piece and registration masts.

5, according to any described rotatable seat of claim 1 to 4, it is characterized in that: described blocking device (7) comprises the lock hole (8) that is positioned on the described upper skeleton (3), and be arranged on the locking column (9) that can insert on the described lower skeleton (4) in the described lock hole (8), described locking column (9) is connected with the stretcher that is used for release (12), be connected a retracing spring (10) between described stretcher (12) and lower skeleton (4), described locking column (9) and stretcher (12) rotate around dwang (11).