JP2001253283A - Seat device for aircraft - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an aircraft seat device allowing a passenger of an aisle side seat to come in and go out easily. SOLUTION: A double seat arrangement is configured so that a plurality of seats having tilting seat backs are laid in the crosswise arrangement, and a console 42 protruding to the back of the seats is provided on the back of a center arm rest 11 equipped with wings installed between adjoining seats. The console 42 is equipped with a step 52 in such a way as emerging and retracting.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat device installed in an aircraft cabin, and more particularly to an aircraft seat device provided with a center armrest with a sleeve between horizontally adjacent seats.

[0002]

2. Description of the Related Art Conventionally, in a seat device (hereinafter also referred to as a seat) installed in a business class or first class cabin of an aircraft, an armrest is provided with a sleeve, and a table, an earphone, a TV monitor and the like are provided in the sleeve. Is freely retractable. In this case, in a two-seat type double-seat seat configured by arranging two seats in the lateral direction, the table is usually housed in the sleeve portion of the outer armrest (side armrest) so as to be able to be drawn out, and the inner seat is freely drawn. The armrest (center armrest) sleeve is formed wider than the side armrest sleeve, and T
The V monitor is housed so that it can be pulled out. Then, the driver of the seat back or the legrest is operated on the side armrest or the center armrest,
A control panel provided with various control switches for operating a monitor, a reading light, and the like, and for switching channels of a TV monitor is provided.

[0003] Recently, even in business class seats, in order to enhance comfort as in the case of first class seats, the distance between the front and rear seats (seat pitch) is widened so that the seat back (backrest) can be moved backward. There is a tendency to adopt a reclining type seat that can be used as a bed by tilting greatly.

In such a business class seat, there is an advantage that if the seat back is largely tilted backward from a normal substantially upright state, the legs can be extended forward and used as a bed. on the other hand,
The disadvantages are that, when switching from the normal state to the reclining state or the bed state, it becomes difficult to put the TV monitor in and out of the sleeve, and it is difficult to determine where the operation buttons on the control panel are located, resulting in reduced operability. was there. Also, if the seat pitch is wide, when passengers put in and out of equipment such as magazines and personal belongings from the storage pocket provided on the back side of the seat back of the front seat, hands will not reach the storage pocket, and There was also a problem that the storage pocket was not easy to use.

[0005] In order to solve such a problem, the applicant of the present invention has proposed a multi-seat seat in which a plurality of reclining seats having tiltable seat backs are arranged side by side in a lateral direction. A center armrest with sleeves is provided on the rear side of the center armrest, and a console is provided between two adjacent seatbacks and has a rear end protruding to the rear of the seat. Has already proposed an aircraft seat device that can be freely pulled out of the system.
No. 1-241092). In a seat provided with such a console, the TV monitor can be easily taken in and out of the console even in the reclined posture, the width of the sleeve of the center armrest can be reduced, and the console can be provided with a portable telephone, a control panel, and various operations. There is an advantage that a button, a power supply (outlet), an earphone insertion port, a reading light (reading light), a magazine pocket, and the like can be provided, and a storage portion for storing personal belongings such as a second back can be provided. Such consoles tend to be large in size with an increase in seat pitch and reclining angle, and have a large protrusion size in the rear of the seat.

[0006] As described above, reclining-type seats in which the seat back can be largely tilted rearward by widening the seat pitch of business-class seats are rapidly spreading and becoming common. In addition, a new type of seat with a console on the center armrest between adjacent seats is attracting attention, and is expected to become the mainstream of business class and even first class seats in the future.

[0007]

However, in the aircraft seat apparatus provided with the console, the rear half of the console projects rearward of the seat to reduce the distance between the front seat and the rear seat. When a passenger sitting on the window seat in the rear seat enters or exits, if the passenger in the aisle seat is in a reclining state or in a bed state and is stretching, he or she may straddle its legs or raise the body and shrink the legs. There was a problem that you could not get in and out unless you got it. In particular, if the passengers on the aisle seats are large men and the passengers on the window seats are children or women,
The passenger cannot cross the legs of the aisle seat, which is inconvenient when entering and exiting.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to provide an aircraft seat apparatus which allows passengers on a passage-side seat to easily enter and exit. Is to do.

[0009]

In order to achieve the above object, a first invention is provided with two seats having a seat back which can be tilted and arranged side by side in a lateral direction, and a sleeve is provided between the two seats. In the aircraft seat device provided with the above-mentioned armrest, a console protruding rearward of the armrest is provided, and steps are arranged so as to be able to freely enter and exit the console or the armrest.

According to a second aspect of the present invention, there is provided a double seat type seat in which a plurality of seats having a tiltable seat back are juxtaposed in a lateral direction, and sleeves provided between adjacent ones of the double seat type seats. A center armrest, a console positioned between the two adjacent seats and protruding rearward of the center armrest, and a step provided on the console or the center armrest so as to be freely retractable.

[0013] A third invention is the above-mentioned second invention, wherein:
It is provided with a step drive device for automatically moving a step from a console or a center armrest.

According to a fourth aspect, in the second or third aspect, a handle is provided near a rear end of the upper surface of the console.

In the present invention, when a passenger in the window-side seat enters and exits the seat, the step is projected from the console or the armrest and rides thereon, whereby the passenger's leg in the passage-side seat can be easily straddled. The stepping drive automatically causes the steps to appear and disappear. When the passenger in the window seat enters and exits, if the user grips the handle, there is no possibility that the aircraft will fall down even if it shakes. The console provides storage for seating peripherals, magazines, personal belongings, and the like. Display devices such as TV monitors as peripheral equipment for seats,
VCR, telephone, control panel, various operation buttons, power supply (outlet), earphone outlet, table, reading light (reading light), etc. can be considered. In the present invention, examples in which the sheets are arranged side by side in the horizontal direction include an example in which the sheets are arranged in a staggered manner.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail based on an embodiment shown in the drawings. FIG. 1 is an external perspective view of a seat device for an aircraft according to a first embodiment of the present invention as viewed obliquely from the front, FIG. 2 is an external perspective view of the seat device as viewed obliquely from behind, and FIG. III in Figure 1
FIG. 4 is a front view of the center armrest, FIG. 5 is a plan view of the center armrest, FIG. 6 is a rear view of the center armrest, FIG. 7 is a side view of the TV monitor and the slide device. 8 is a front view of the TV monitor and the slide device. In this embodiment, an example is shown in which the present invention is applied to a two-seat reclining seat developed for a business class cabin of an aircraft.

In these figures, in a business class cabin of an aircraft, a plurality of seat devices 1 are provided with a predetermined seat pitch P (for example, 1270 m) in the front-rear direction along the body wall.
m). In addition, this seat device 1
Constitutes a two-seat double-seat seat by connecting two windows 2, 2 on the window side and the passage side in the lateral direction by two front and rear pipes 3, 3 (FIG. 3). . The two pipes 3 are supported by a front leg 4 and a rear leg 5 (FIG. 2), and the front leg 4 and the rear leg 5 can be attached to and detached from a seat track 7 laid on the floor 6 of the passenger compartment through an appropriate mounting bracket. It is fixed to. Each of the seats 2 constitutes a reclining seat. In this case, in FIG. 1, a normal state in which the seat backs 14 of the two seats 2 are both standing almost vertically, in FIG. 2, the left seat 2 is in the normal state, and the right seat 2 is behind the seat back 14. 2 shows a reclining state in which the vehicle is tilted at a required angle. In FIG. 1, the left seat 2 constitutes the passage-side seat, and the right seat 2 constitutes the window-side seat.

Further, the structure of the seat 2 will be described in detail.
The seat 2 includes a seat bottom 9, a side armrest 10, a center armrest 11, a leg rest 12,
A legrest drive device (not shown) that is disposed below the seat frame 13 including the pipe 3, the seatback 14, and the seat bottom 9 and that rotates the legrest 12 and the seatback 14 in the front-rear direction; Drive device and the like. The height of the seat 2 in the normal state in which the seat back 14 is erected is 1143.
mm, width: 1371.6 mm, side armrest 10
Is 76.2 mm, the width of the center armrest 11 is 254 mm, and the distance between the left and right side armrests 10 and the center armrest 11 is about 520.7 mm.

The seat bottom 9 is fixed on the seat frame 13. The seat frame 13 is fixed on the front legs 4 and the rear legs 5.

The side armrest 10 has a sleeve portion 18 formed of a vertically long box whose upper surface is open, and an arm cap 19 which can be opened and closed in the left and right direction and covers an opening of the upper surface of the sleeve portion 18. Are fixed to the seat frame 13. A table (not shown) is housed inside the sleeve 18 so as to be freely drawn out.

The center armrest 11 is provided between the two seats 2 and 2, and covers a sleeve 20 forming a vertically long box like the side armrest 10 and a top opening of the sleeve 20. The arm cap 21 is shared by passengers of two adjacent seats 2 and 2. Further, cocktail trays 22 and 23 are provided on the front surface of the sleeve portion 20 and the front end portion of the upper surface of the arm cap 21, respectively, so as to be able to be pulled out forward. These cocktail trays 22 and 23 are used in place of tables stored in the sleeves 18 of the side armrests 10 and are used for placing small bottles, confectioneries, paper cups, small articles, and the like. The cocktail tray 22 on the side of the sleeve 20 is normally housed inside the sleeve 20, and is pulled out forward when used. Cocktail tray 23 on arm cap 21 side
Usually forms the front end of the upper surface of the arm cap 21 and is pulled out forward during use.

Further, a space below the front side inside the sleeve portion 20 is provided with a storage portion 24 for a life vest to be worn during emergency evacuation.
(FIGS. 1 and 3). The storage portion 24 has an opening 25 that opens at the lower part of the front surface of the sleeve portion 20.
5 is normally closed by a door 26.

Control panels 31 are attached to both side surfaces of the arm cap 21, respectively. The control panel 31 is provided with various operation buttons for operating the driving devices of the leg rest 12 and the seat back 14, adjusting the volume of the earphone and the TV monitor 32, and switching channels. The reason why the control panel 31 is provided on the side surface of the arm cap 21 is that, even when the seatback 14 is tilted from the substantially upright normal state to the reclining position and the passenger is lying down, various operation buttons can be visually recognized, and the operation is easy. This is because it can be performed. A slide device 33 (described later) that supports the TV monitor 32 movably in the front-rear direction is incorporated in the arm cap 21.

In FIG. 1, the leg rest 12 is
An elastic footrest 35 is provided at the end, and is normally housed in a state of hanging down below the seat bottom 9, and is installed below the seat bottom 9 when the seat back 14 is switched from the normal state to the reclining state. The legrest driving device (not shown) is configured to pivot forward by a required angle to support the passenger's knee. The footrest 35 is normally folded and stored on the front side of the leg rest 12 when not in use. When the leg rest 12 rotates upward, the footrest 35 rotates and extends in conjunction therewith, and is coplanar with the leg rest 12. Are formed. Therefore,
When the seatback 14 is reclined by tilting the seatback 14, the passenger can rest on the leg rest 12 and the foot on the footrest 35, and take a comfortable posture with the body extended long.

The seat back 14 is rotatably connected at its lower end to the seat frame 13 and is disposed below the seat bottom 9 when switching from a substantially upright normal state to a reclining state. It is configured to be tilted rearward by a required angle by the driving device. The maximum tilt angle of the seat back 14 is 3
At about 0 °, the maximum backward movement distance is about 330 mm.

A headrest 40 is provided on the front upper portion of the seat back 14. The headrest 40 can move up and down, and can adjust the height according to the position of the back of the passenger's head.

At the rear of the center armrest 11, a console 42 is provided. The console 42 is for storing the TV monitor 32, the magazine 51, the step 52, and the like. The console 42 covers a front case 53 located between the left and right seats 2 and 2 and covers a rear opening of the front case 53. And the side case 54. The front case 53 is formed in an L-shaped box body when viewed from the side, so that the front case 53 is integrally formed with a rectangular main body 53A having an upper surface and a rear surface that are open and long in the front-rear direction, and a rear end portion of the upper surface of the main body 53A. And a console portion 53B protruding from
The main body 53A forms an outer case of the sleeve 20 and is fixed to the seat frame 13 by bolts or the like. The upper surface opening of the main body 53A is covered with the arm cap 21.

The console section 53B is located between the seat backs 14 of the left and right seats 2 and 2 and the inside thereof is the TV.
The storage section 55 of the monitor 32 is formed. This storage section 5
Reference numeral 5 denotes two openings 56 which have a width and a depth sufficient to accommodate the two TV monitors 32, 32 back to back, and which open to the lower front part of the console unit 53B.
a, 56b (FIG. 1). In addition, these openings 56a and 56b have T
Stoppers 57 (FIG. 1) are provided to prevent the V monitor 32 from jumping out due to the descent or vibration of the airplane.

Further, two partition plates 58, 58 are provided on the upper surface of the console section 53B. The partition plate 58 has a vertically-long rectangular shape as shown by a solid line in FIG. 3 and an upper end portion protruding above the console portion 53B, and a lower end portion located in the console portion 53B so as to be rotatably supported by a horizontal shaft 59. When used, it is turned approximately 90 ° forward and turned sideways, so that the upper end is the console section 53.
It is configured to project forward of B and partition a front space between adjacent seat backs 14. In this use state, even if the face is turned toward the center armrest 11, the face of the adjacent passenger does not enter the field of view, and a private space can be secured.

The TV monitor 32 is movably supported in the front-rear direction by the slide device 33, is stored in the storage portion 55 of the console portion 53B when not in use, and is above the arm cap 21 when in use. It is configured to be drawn out. Slide device 33
As shown in FIGS. 7 and 8, a linear guide 60 long in the front-rear direction of the seat device 1 and a pair of left and right TV arms 61 slidably provided on the linear guide 60 are provided.
The TV monitor 32 is attached to each TV arm 61. On the upper surface of the linear guide 60, two rails 62, 62 are juxtaposed in parallel at predetermined intervals in the left-right direction. The TV arm 61 has an arm main body 64 having a slider 63 sliding on the lower surface along the rail 62, an elbow 65 rotatably connected to the upper surface of the arm main body 64 in a horizontal plane, and an elbow 65. And a horizontal support 66 rotatably connected in a vertical plane.
The TV monitor 32 is installed on the upper surface of the TV. The arm main body 64 has an upper plate portion 64a, a lower plate portion 64b, and a vertical plate portion 64c connecting these two plate portions by being formed in a U-shape when viewed from the front. During use, the upper plate portion 64a is pulled forward along the upper surface of the arm cap 21. A groove 68 (FIG. 5) is formed at the center of the arm cap 21 in the width direction to allow the vertical plate portion 64c to move.

The TV monitor 32 is accommodated in the accommodating portion 55 with the screen being parallel to the linear guide 60. After the TV monitor 32 is pulled out from the accommodating portion 55 during use, the elbow 65 and the support base 66 rotate. The optimal angle and direction are adjusted according to. To pull out the TV monitor 32 from the storage section 55, the stopper 57 is manually rotated to open the opening 56a (56
b) is opened, and the TV monitor 32 may be grasped by hand and pulled out above the arm cap 21 as shown by a two-dot chain line in FIG.

2, 3, 5 and 6, the rear case 54 is formed in a vertically long and narrow box shape having an open front surface, so that an upper plate 54a, a rear plate 54b and a pair of left and right sides are formed. It has side plates 54c, 54c, and is screwed to the back of the front case 53 to cover the rear opening of the front case 53. The rear case 54 protrudes rearward of the seat back 14, and the protrusion dimension is substantially equal to the movement distance (about 330 mm) when the seat back 14 is tilted at the maximum angle.

The upper plate 54a of the rear case 54 is formed on a slope that is gently inclined rearward, and has a concave portion 70 and a handle 71 at a connection portion with the rear plate 54b. Two magazine storage portions 73, 73 for storing the magazine 51 are formed in an upper portion of the rear plate 54b, and a step storage portion 75 for storing the step 52 so as to be able to be drawn out is formed in a lower portion. At the lower edge of the opening of the magazine storage section 73, a projection 76 (FIG. 3) for preventing the magazine 51 from sliding down from the storage section when the airplane rises is integrally provided.

The step 52 is used when a passenger in the window-side seat 2 enters and exits. The step 52 includes a hook-shaped tread plate 52a and a leg plate 52b vertically provided at the rear end of the tread plate 52a. Normally, it is stored in the step storage section 75. An insertion hole (or concave portion) 77 into which a hand is inserted when the step 52 is taken in and out is formed on the surface of the leg plate 52b. A light 78 for illuminating the step 52 is provided above the step storage section 75 on the surface of the rear plate 54b. The light 78 is turned on when the step 52 is pulled out from the step storage section 75 and turned off when the step 52 is stored. However, the light 78 can also be used as a nightlight.

In the seat device 1 having such a structure, the passenger of the seat 2 on the side of the aisle leans the seat back 14 to the reclining state, and sleeps with the legs extended long forward. Even, window side sheet 2
Passengers can easily get in and out of the seat. That is, when there is no step 52 when the passenger of the window side seat 2 enters and exits the seat, it is necessary to widen the legs and straddle the passenger's leg of the aisle side seat 2, but the passenger is stored in the console 42 of the front seat. When the user pulls out the step 52 by hand and rides on it, the height is substantially the same as the height of the passenger's leg on the aisle-side seat 2, so that it is not necessary to open the foot widely and straddle it, making it easy for women and children to get in and out. It is. At this time, if the user grips the handle 71 with his / her hand and goes in and out, there is no possibility that the machine body will fall down even if it shakes. Step 52
Is usually stored in the step storage portion 75 of the console 42, so that it does not obstruct the passenger.

Further, in the conventional seat device in which the TV monitor 32 is stored in the sleeve portion 20, it is necessary to open the arm cap 21 and pull out the TV monitor 32 by rotation. There is a drawback that it does not reach and is difficult to reach, but if it is retractably stored in the storage portion 55 of the console 42 by a sliding method as in the present invention, it is possible to reach and easily put in and out even in a reclining posture. In addition, by sliding back and forth, the position with the eyes can be easily adjusted according to the passenger's preference.

Further, when the TV monitor 32 is stored in the sleeve 20, the size of the TV monitor 32 is restricted by the size of the sleeve 20, but in the case of the console 42, the size of the sleeve 20 is restricted. Therefore, the TV monitor 32 having a large size can be installed.

FIG. 9 is a side view, partially broken away, of a second embodiment of the present invention. In the present embodiment, the jacket storage portion of the center armrest 11 provided between two sheets adjacent to each other in the left-right direction is used as the step storage portion 80, and the step 52 is stored in the step storage portion 80 so as to be freely retractable. It was done. A motor 81 having a reduction gear mechanism is provided inside the step housing portion 80, and a nut 83 provided in the step 52 is screwed to a screw rod 82 provided on an output shaft of the motor 81. . In addition, a roller 84 that rolls on the floor 6 of the cabin is provided in the step 52. The changeover switches (not shown) for switching the driving, the stop, and the rotation direction of the motor 81 are provided at appropriate positions of the left and right side arm rests, respectively. Can be taken out of the step storage section 80 or stored. The other structure is substantially the same as that of the first embodiment.

Even in such a structure, step 52
In the same manner as in the first embodiment, when the passenger in the aisle-side seat tilts the seatback 14 rearward to the reclining state and extends his legs long forward and takes a nap. However, the passenger in the window seat can easily get in and out of the seat.

FIG. 10 is a partially cutaway side view of a third embodiment of the present invention. In this embodiment, an opening 90 is provided in the lower rear portion of the console 42, and the opening 90 is normally closed by a rotatable step 91, and is counterclockwise in the drawing as shown by a two-dot chain line during use. By turning it approximately 90 ° to make it horizontal, it protrudes to the rear of the console 42. Other structures are the same as those of the first embodiment. Even in such a structure, since the step 91 is provided, as in the first and second embodiments described above, passengers can easily enter and exit the window-side seat.

FIG. 11 is a plan view showing a fourth embodiment of the present invention. The aircraft seat device in this embodiment includes a window-side seat 100A and a passage-side seat 100B.
Are arranged in a staggered manner with a shift of approximately 2/3 pitch. The seats 100A and 100B are single-seat reclining seats (for one person) and formed symmetrically.

The seat 100A on the window side is the seat bottom 9
, Leg rest 12, and tiltable seat back 14
, A footrest (not shown), and a sleeveless armrest 101 and a sleeved armrest 102 provided on both sides of the seat bottom 9, respectively. The armrest with sleeve 102 has substantially the same structure as the center armrest 11 shown in the first embodiment described above, is provided on the right side of the seat back 14 so as to be located on the passage side, and can be retracted at the rear end. The console 104 having the steps 52 is integrally provided.

The seat 100B on the side of the passage includes a seat bottom 9, a leg rest 12, a tiltable seat back 14, a footrest (not shown), and a sleeveless armrest 1 provided on both sides of the seat bottom 9, respectively.
01 and an armrest 102 with sleeves. The armrest with sleeve 102 is provided on the left side of the seat back 14 so as to be located on the window side, and a console 104 having a step 52 which can be retracted is provided integrally at the rear end. The console 42 of the passage-side seat 100B is located beside the sleeved armrest 102 of the window-side seat 100A.

When the step 52 of the window-side seat 100A is pulled out from the console 42, it is located beside the leg rest 12 of the passage-side seat 100B diagonally rearward. When the step 52 of the passage-side seat 100B is pulled out from the console 42, the step 52 is located in front of the leg rest 12 of the rear passage-side seat 100B.

In such a structure, the window-side sheet 1
When the passenger of 00A enters and exits the seat, step 5 of the windows 100A and 100B on the window side and the aisle side of the front seat.
2 are pulled out from the console 42 rearward, and by riding these steps 52,
Like the third embodiment, women and children can easily enter and exit. In this case, it is desirable to adopt a structure in which the steps 52 of the windows 100A and 100B on the window side of the front seat and the passage side are automatically and preferably interlocked by a driving device such as a motor.

In the first and third embodiments, the steps 52 and 91 are manually pulled out. However, as in the second embodiment, the steps 52 and 91 are automatically driven by a driving device such as a motor. You may make it draw out.

In each of the first and second embodiments, one step 52 is performed on the console 4.
2 or the center armrest 11 so that it can be pulled out. However, depending on the structure, shape, etc. of the seat, two steps 52 are used, and one of them is housed in the console 42 or the center armrest 11 so as to be freely retractable. ,
The other may be stored in the side armrest 10 of the passage side seat 2 so as to be able to come and go. When two steps 52 are provided in this way, it is easier to get in and out than when one is used. That is, in the case of one type, it is necessary to lift and open the foot when riding the step 52 from the aisle, and to ride the step 52 while straddling the passenger's leg on the aisle-side seat. Conversely, when descending into the aisle from step 52, it is necessary to open the foot and straddle the passenger's leg on the aisle side to descend into the aisle. On the other hand, when two steps 52 are used, there is no need to open the foot and straddle the legs of the passengers on the aisle side when entering the steps on the aisle side from the aisle or going down from the steps to the aisle. Easy. When two steps 52 are used, it is desirable to have a structure in which they appear and disappear in conjunction with each other manually or automatically.

In the fourth embodiment, the console 42 is attached to the rear end of the armrest 102 with the sleeve.
An example is shown in which the step 52 is housed so as to be freely retractable. The space between the lower surface of the console 42 and the floor can be moved forward and backward by the step 52. May be stored so that it can come and go. Furthermore, although the windows 100A and 100B on the side of the passage and the side of the passage adjacent to each other in the lateral direction are arranged apart from each other, they may be arranged close to each other.

Furthermore, in the above-described embodiment, an example is shown in which the present invention is applied to a two-seat double-seat seat and a single-seat seat. However, the present invention is not limited to this. The present invention is also applicable to a double seat type seat for three persons.

[0048]

As described above, according to the aircraft seat apparatus of the present invention, there are provided two seats having a tiltable seat back and juxtaposed in a lateral direction, and a sleeve is provided between the two seats. The armrest is provided with a console projecting to the rear of the armrest, and the console or the armrest is provided so that the steps can be freely moved in and out, so that the passenger on the aisle seat reclines in a reclining state in which the leg is extended long forward. Even when the passengers on the window seats step in and out of the window seats, the legs of the passengers on the aisle seats do not get in the way, making it easier for women and children. You can get in and out. In addition, the console can be used as a storage unit for personal items and seat peripheral equipment.

Further, according to the present invention, in a return seat, a console is provided at a rear portion of a center armrest with a sleeve provided between adjacent seats so as to protrude rearward of the seat, and a step is provided on the center armrest or the console. Even if the passenger in the aisle seat is sleeping in the reclining state with the legs extended long forward, steps are taken out when the passenger in the window seat enters and exits. By riding, the legs of the passenger on the aisle-side seat do not become an obstacle, and even women and children can easily enter and exit.

Further, according to the present invention, since the handle is provided on the console, when the passenger of the window seat grasps the handle and goes in and out, there is no possibility that the passenger falls down due to shaking of the body.
You can go in and out with peace of mind.

[Brief description of the drawings]

FIG. 1 is an external perspective view showing a first embodiment of an aircraft seat device according to the present invention, as viewed obliquely from the front.

FIG. 2 is an external perspective view of the seat device as viewed obliquely from behind.

FIG. 3 is a view of a center armrest taken along line III-III in FIG. 1;

FIG. 4 is a front view of the center armrest.

FIG. 5 is a plan view of the center armrest.

FIG. 6 is a rear view of the center armrest.

FIG. 7 is a side view of a TV monitor and its slide device.

FIG. 8 is a front view of the TV monitor and the slide device.

FIG. 9 is a side view showing a part of the second embodiment of the present invention, which is cut away.

FIG. 10 is a side view showing a part of a third embodiment of the present invention in a cutaway manner.

FIG. 11 is a plan view showing a fourth embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Seat device, 2 ... Seat, 9 ... Seat bottom, 10 ...
Side armrest, 11 ... Center armrest, 1
4 ... Seat back, 20 ... Sleeve, 32 ... TV monitor, 4
2 console, 52 step, 53 front case,
54 ... rear case, 75, 80 ... step storage section, 81
... motor, 91 ... step, 102 ... armrest with sleeves.

Claims (4)

[Claims] 1. An aircraft seat device comprising two seats having a tiltable seat back and juxtaposed in a lateral direction and an armrest with a sleeve provided between the two seats, wherein the seat protrudes rearward of the armrest. An aircraft seat device, wherein a console is provided, and steps are provided on the console or the armrest so that the steps can be freely moved in and out. 2. A double-seat seat in which a plurality of seats having a tiltable seat back are juxtaposed laterally, and a center armrest with a sleeve provided between adjacent ones of the double-seat seats. An aircraft seat device comprising: a console provided between the two adjacent seats and protruding rearward of the center armrest; and a step disposed on the console or the center armrest so as to be freely retractable. 3. The aircraft seat device according to claim 2, further comprising a step drive device for automatically moving the step from the console or the center armrest. 4. The aircraft seat device according to claim 2, wherein a handle is provided near a rear end of an upper surface of the console.