CN117566107A - Aero seat capable of expanding exit space and leg space - Google Patents
Aero seat capable of expanding exit space and leg space Download PDFInfo
- Publication number
- CN117566107A CN117566107A CN202311601363.6A CN202311601363A CN117566107A CN 117566107 A CN117566107 A CN 117566107A CN 202311601363 A CN202311601363 A CN 202311601363A CN 117566107 A CN117566107 A CN 117566107A
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- CN
- China
- Prior art keywords
- seat
- basin
- space
- chair back
- pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 208000008035 Back Pain Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000276 sedentary effect Effects 0.000 description 2
- 208000019804 backache Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
- B64D11/064—Adjustable inclination or position of seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
- B64D11/0642—Adjustable headrests
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses an aviation seat capable of expanding an exit space and leg spaces, relates to the technical field of aviation seat design, and solves the problems that an existing civil aviation seat is less in consideration of the sitting space of passengers, the leg spaces of the passengers are smaller, and the exit space and the additional leg spaces reduce sitting comfort. The seat basin comprises a seat basin assembly and a seat back assembly, wherein the seat basin assembly comprises a seat basin framework, a seat basin pad and a seat basin driving piece, and the seat basin driving piece drives the seat basin pad to obliquely lift or put down so that the moving position of the seat basin pad passes through a sitting position and an outlet position; after the seat basin pad moves to the sitting position, the seat basin pad is positioned at the horizontal position, and the outer end of the seat basin pad extends out of the seat basin framework at the moment so as to be used for passengers to sit; when the seat basin pad moves to the exit position, the outer end moves inwards and the inner end moves upwards to allow passengers to enter or leave the seat. The effect of lifting and tilting the seat, thereby providing additional exit space and additional leg space and improving riding comfort of passengers is achieved.
Description
Technical Field
The invention relates to the technical field of aviation seat design, in particular to an aviation seat capable of expanding an outlet space and a leg space.
Background
Aero seats are seats on aircraft for flight crew and passengers, and may be provided with pneumatic or mechanical mechanisms that operate the seat back to recline so that the occupant can sit in a supine position for maximum comfort and endurance. However, the existing civil aviation seat has the following disadvantages: less consideration is given to the passenger's seating space, the passenger's leg space is smaller, and the exit space and additional leg space reduce the comfort of the ride.
Disclosure of Invention
The invention aims to provide an aero seat with an enlarged exit space and leg space, which can lift and tilt the seat, thereby providing additional exit space and additional leg space and improving riding comfort of passengers.
The technical aim of the invention is realized by the following technical scheme:
an aviation seat capable of expanding an outlet space and a leg space comprises a seat basin assembly and a seat back assembly, wherein the seat basin assembly comprises a seat basin framework, a seat basin pad and a seat basin driving piece, and the seat basin driving piece drives the seat basin pad to obliquely lift or put down so that the moving position of the seat basin pad passes through a sitting position and an outlet position;
after the seat basin pad moves to a sitting position, the seat basin pad is positioned at a horizontal position, and the outer end of the seat basin pad extends out of the seat basin framework at the moment so as to be used for passengers to sit; when the seat basin pad moves to the exit position, the outer end moves inwards and the inner end moves upwards to allow passengers to enter or leave the seat.
Still further, the seat pan driving piece comprises two groups of first connecting rods and a seat pan driving motor, one ends of the two groups of first connecting rods are hinged to the seat pan framework, the other ends of the two groups of first connecting rods are hinged to the seat pan cushion, and the seat pan driving motor drives one group of first connecting rods to rotate around corresponding end hinge points of the first connecting rods so as to drive the seat pan cushion to move.
Further, the chair back assembly comprises a chair back framework, a chair back cushion and a chair back driving piece, wherein the chair back cushion is hinged to the chair basin cushion, and the chair back driving piece drives the chair back cushion to move up and down.
Further, the chair back framework is hinged to the chair basin framework, the chair back driving piece comprises two groups of second connecting rods and a chair back driving motor, one ends of the two groups of second connecting rods are hinged to the chair back framework, the other ends of the two groups of second connecting rods are hinged to the chair back cushion, and the chair back driving motor drives one group of second connecting rods to rotate around corresponding end hinge points of the second connecting rods to drive the chair back cushion to move.
Further, a headrest assembly is connected to the seatback assembly.
Further, the headrest assembly is adjustably connected to the seatback assembly in an up-down position.
Further, a height adjuster that drives the headrest assembly to move up and down is connected to the seatback assembly.
Still further, the headrest assembly includes a headrest body and side headrests on both sides, and the gauge head headrest is rotatably connected to the corresponding side of the headrest body.
Still further, the headrest assembly includes a rotary drive member that drives the rotation of the headrest.
Furthermore, the infrared sensing and distance sensing device is arranged on the headrest, and the distance sensor is used for controlling the rotation angle of the headrest at the driving side of the rotary driving piece.
In summary, the invention has the following beneficial effects:
the appearance of the seat basin and the chair back is redesigned and optimized, and the linkage adjustment design of the seat basin and the chair back is realized through the structural design of the hinge, so that additional outlet space and additional leg space are provided, the riding comfort of passengers is improved, the operation is simple, the structural design is simple, and the safety of an airplane is not influenced;
the height of the headrest can be automatically adjusted according to the position of the headrest of the passenger, the position of the headrest is rotated, the most comfortable headrest adjusting position is provided for the passenger, and the comfort and personalized adjustment of the passenger are met;
the shape structure of the seat cushion accords with the shape design of the seat cushion of the human vertebra, can better support the lumbar vertebra and the vertebra, relieves the pressure brought by sedentary sitting and prevents the waist soreness and backache.
Drawings
FIG. 1 is a schematic view of the overall construction of an aircraft seat of the present invention with an enlarged exit space and leg space;
FIG. 2 is a schematic illustration of an embodiment of the present invention with an aircraft seat that expands the exit space and leg space to an exit position;
FIG. 3 is a schematic view of the configuration of a seatback pad portion of an aircraft seat of the present invention with an enlarged exit space and leg space;
fig. 4 is a schematic view of the structure of a headrest assembly portion of an aircraft seat with enlarged exit space and leg space in accordance with the present invention.
In the figure, 1, a chair basin assembly; 11. a chair basin framework; 12. a chair basin pad; 13. a chair basin drive; 14. a chair basin driving motor; 2. a chair back assembly; 21. a chair back skeleton; 22. a back cushion; 23. a back drive; 24. a back drive motor; 3. a headrest assembly; 31. a height adjusting member; 32. a headrest body; 33. a side headrest; 34. and rotating the driving member.
Description of the embodiments
The following description of the embodiments of the invention is further illustrated in the accompanying drawings, and the examples are not meant to limit the invention. All other embodiments obtained by those skilled in the art based on the embodiments herein without making any inventive effort are intended to fall within the scope of the present application.
An aero seat with enlarged exit space and leg space, as shown in fig. 1, comprises a seat pan assembly 1 and a seat back assembly 2, wherein the seat pan assembly 1 is fixed on a base for a passenger to sit on, and the seat back assembly 2 is connected to the seat pan assembly 1 or the base for the passenger to lean against.
As shown in fig. 2, the seat pan assembly 1 includes a seat pan frame 11, a seat pan cushion 12, and a seat pan driving member 13, the seat pan driving member 13 driving the seat pan cushion 12 to be obliquely lifted or lowered so that a moving position of the seat pan cushion 12 passes through a seating position and an exit position;
after the seat basin pad 12 moves to the sitting position, the seat basin pad is positioned at the horizontal position, and the outer end of the seat basin pad extends out of the seat basin framework 11 at the moment so that passengers can sit normally; when the seat cushion 12 moves to the exit position, the outer end moves inward and the inner end moves upward for passengers to enter or leave the seat, in this embodiment, the outer end of the seat cushion 12 in the exit position state moves inward to be flush with the outer end of the seat frame 11 (after a signal that the passengers have been seated is obtained by sensing or pressing a button or the like through a sensing device, the seat cushion 12 is reset to the seating position from the exit position until the driver moves to the exit position again by pressing the button or the like, and the passengers leave and the next passengers enter the seat).
As shown in fig. 2, in this embodiment, the seat pan driving member 13 includes two sets of first links and a seat pan driving motor 14, one end of each of the two sets of first links is hinged to the seat pan frame 11, the other end of each of the two sets of first links is hinged to the seat pan cushion 12, and a non-parallelogram quadrilateral is formed between the two sets of first links and the seat pan frame 11 and between the seat pan cushion 12 (in this embodiment, the space between two hinge points on the seat pan cushion 12 is smaller than the space between two hinge points on the seat pan frame 11), the seat pan driving motor 14 drives one of the sets of first links to rotate around the hinge point at its corresponding end to drive the seat pan cushion 12 to move (in this embodiment, the seat pan driving motor 14 is fixed on the seat pan frame 11 to drive the hinge point on the seat pan frame to rotate closer to the inner side);
each group of first connecting rods can be provided with two parallel connecting rods which are connected with each other at the position of a hinge point, and the chair basin driving motor 14 drives the connecting rods at corresponding positions to rotate through a worm gear, a helical gear or other transmission modes so as to drive the chair basin pad 12 to integrally move.
As shown in fig. 2, the seat pan cushion 12 may be partially separated from the seat back assembly 2, in this embodiment, in order to make no gap between the seat pan cushion 12 and the seat back assembly 2, the seat back assembly 2 includes a seat back frame 21, a seat back cushion 22 and a seat back driving member 23, the seat back cushion 22 is hinged to the seat pan cushion 12, and the seat back frame 21 is hinged to the seat pan frame 11;
the back driving piece 23 drives the back cushion 22 to move up and down, so that when the seat pan cushion 12 moves backwards, the back driving piece 23 drives the back cushion 22 to move upwards, and the back framework 21 is driven to rotate backwards partially, so that the seat pan cushion 12 is abducted.
As shown in fig. 2, the seat back driving member 23 may be a linear driving structure such as a linear module, and in this embodiment, in order to avoid the headrest portion and reduce interference, the seat back driving member 23 includes two sets of second links and a seat back driving motor 24, where one end of each set of second links is hinged to the seat back frame 21 and the other end is hinged to the seat back cushion 22,
the two groups of second connecting rods, the chair back framework 21 and the chair back cushion 22 form a non-parallelogram quadrangle (in the embodiment, the interval between two hinging points on the chair back cushion 22 is smaller than the interval between two hinging points on the chair back framework 21), the chair back driving motor 24 drives one group of second connecting rods to rotate around the hinging point at the corresponding end of the second connecting rods so as to drive the chair back cushion 22 to move (in the embodiment, the chair back driving motor 24 is fixed on the chair back framework 21 and drives the hinging point on the chair back cushion, which is closer to the lower side, to rotate);
the seat pan driving member 13 and the seat back driving member 23 can be replaced by other lifting structures, and a telescopic rod or an air cylinder can be connected between the two connecting rods to cooperate to stabilize the moving positions thereof and realize the inward outer end of the seat pan pad 12 and the upward/oblique inner end of the seat back pad 22 and the upward or oblique upward movement of the seat back pad 22, for example, two fixed motors are arranged to respectively drive the movement of two hinge points on the seat pan pad 12 or the seat back pad 22, or two motors and a supporting rod are arranged to drive the lifting of the supporting rod, and the connecting rods at the two ends are driven to relatively lift by the supporting arm so as to drive the seat pan pad 12 or the seat back pad 22 to move.
As shown in fig. 3, the shape of the back cushion 22 is designed to be in line with the shape of the human spine, so that the back cushion can better support the lumbar vertebra and the spine, relieve the pressure caused by sedentary sitting and prevent the back pain; the appearance shape and the size of the aero seat are determined through ergonomics, so that the shape and the size of the aero seat are mainly based on the average height and the average weight of a human body, fit the shape of the human body, and meanwhile, the periphery of the aero seat is provided with the minimum space for activities and use.
As shown in fig. 4, the headrest assembly 3 is connected to the seatback assembly 2 in an adjustable manner by being put down up and down, and a height adjusting member 31 for driving the headrest assembly 3 to move up and down is connected to the seatback assembly 2; the height adjusting piece 31 can be a linear driving device such as an electric cylinder connected between the chair back component 2 and the headrest component 3, and can be manually adjusted, an infrared sensing device can also be arranged, when a person is sensed to be sitting or leaving, the headrest component 3 is driven to move up and down, the height can be automatically adjusted by matching with a height sensing device equidistant sensing device, and the height can also be manually adjusted to a proper height;
after the signal driving of the infrared sensing device, the seat headrest assembly 3 realizes the function of adjusting the vertical position, when the person leaves, the infrared sensing device outputs a signal, and the vertical position direction of the seat headrest assembly 3 is restored to the original position (meanwhile, the seat pan driving motor 14 and the seat back driving motor 24 are driven to rotate positively and negatively according to the setting).
As shown in fig. 4, the headrest assembly 3 includes a headrest body 32 and side headrests 33 on both sides, the head rest being rotatably connected to the corresponding side of the headrest body 32; the headrest assembly 3 comprises a rotary driving piece 34 for driving the headrest to rotate, the rotary driving piece 34 can be a motor, a worm gear or a bevel gear and other transmission mechanisms, the motor drives a main shaft to rotate, and the main shaft drives the two headrest to rotate around a hinge shaft through the transmission mechanisms at two ends;
an infrared sensing and distance sensing device can be fixed on the headrest, and the distance sensor is used for controlling the rotation angle of the rotary driving piece 34 for driving the side headrest 33; after the signal driving, the seat headrest assembly 3 can realize a rotating function, the head position of a passenger is well adapted and supported, and after a person leaves, the infrared sensing and distance sensing device outputs a signal, and the rotating position of the seat headrest assembly 3 is restored to the original position.
The shapes of the chair basin and the chair back are redesigned and optimized, and the linkage adjustment design of the chair basin and the chair back is realized through the structural design of the hinge; the function of the headrest is optimized, and compared with the prior fixed shape design, the headrest is endowed with a self-adaptive adjusting function through motor driving and infrared sensing functions;
each aviation seat motor consists of three parts, namely a seat position sensor, an electronic controller ECU and a driving motor of an executing mechanism, wherein the sensor comprises a position sensor and the like; the ECU comprises an input interface, a microcomputer CPU, an output processing circuit and the like; the actuating mechanism mainly comprises micro motors for actuating seat adjustment and the like, and the motors can flexibly forward and backward rotate so as to execute the adjustment functions of various devices.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the invention, and those skilled in the art may make various modifications and equivalents within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the technical solution of the present invention.
Claims (10)
1. An aircraft seat for expanding exit space and leg space, characterized by: the seat basin comprises a seat basin assembly (1) and a seat back assembly (2), wherein the seat basin assembly (1) comprises a seat basin framework (11), a seat basin pad (12) and a seat basin driving piece (13), and the seat basin driving piece (13) drives the seat basin pad (12) to obliquely lift or put down so that the moving position of the seat basin pad (12) passes through a sitting position and an exit position;
after the seat basin pad (12) moves to a sitting position, the seat basin pad is positioned at a horizontal position, and the outer end of the seat basin pad extends out of the seat basin framework (11) at the moment so as to be used for passengers to sit; when the seat pan pad (12) moves to the exit position, the outer end moves inwards and the inner end moves upwards to allow passengers to enter or leave the seat.
2. An aircraft seat enlarging an exit space and leg space according to claim 1 wherein: the chair basin driving piece (13) comprises two groups of first connecting rods and a chair basin driving motor (14), one ends of the two groups of first connecting rods are hinged to the chair basin framework (11), the other ends of the two groups of first connecting rods are hinged to the chair basin pad (12), and the chair basin driving motor (14) drives one group of first connecting rods to rotate around corresponding end hinge points of the first connecting rods to drive the chair basin pad (12) to move.
3. An aircraft seat enlarging an exit space and leg space as claimed in claim 2 wherein: the chair back assembly (2) comprises a chair back framework (21), a chair back cushion (22) and a chair back driving piece (23), wherein the chair back cushion (22) is hinged to the chair basin cushion (12), and the chair back driving piece (23) drives the chair back cushion (22) to move up and down.
4. An aircraft seat enlarging an exit space and leg space according to claim 3 wherein: the chair back framework (21) is hinged to the chair basin framework (11), the chair back driving piece (23) comprises two groups of second connecting rods and a chair back driving motor (24), one ends of the two groups of second connecting rods are hinged to the chair back framework (21), the other ends of the two groups of second connecting rods are hinged to the chair back cushion (22), and the chair back driving motor (24) drives one group of second connecting rods to rotate around corresponding end hinge points of the second connecting rods to drive the chair back cushion (22) to move.
5. An aircraft seat enlarging an exit space and leg space according to claim 1 wherein: the chair back component (2) is connected with a headrest component (3).
6. An aircraft seat enlarging an exit space and leg space according to claim 5, wherein: the headrest component (3) is connected to the chair back component (2) in an adjustable way along the vertical falling direction.
7. An aircraft seat enlarging an exit space and leg space according to claim 6, wherein: the seat back assembly (2) is connected with a height adjusting piece (31) for driving the headrest assembly (3) to move up and down.
8. An aircraft seat enlarging an exit space and leg space according to claim 5, wherein: the headrest assembly (3) comprises a headrest main body (32) and side headrests (33) on two sides, and the measuring head headrest is rotatably connected to the corresponding side of the headrest main body (32).
9. An aircraft seat enlarging an exit space and leg space according to claim 8, wherein: the headrest assembly (3) includes a rotary drive (34) that drives the headrest in rotation.
10. An aircraft seat enlarging an exit space and leg space as set forth in claim 9 wherein: the infrared sensing and distance sensing device is further arranged on the headrest, and the distance sensor is used for controlling the rotation angle of the rotary driving piece (34) driving side headrest (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311601363.6A CN117566107A (en) | 2023-11-28 | 2023-11-28 | Aero seat capable of expanding exit space and leg space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311601363.6A CN117566107A (en) | 2023-11-28 | 2023-11-28 | Aero seat capable of expanding exit space and leg space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117566107A true CN117566107A (en) | 2024-02-20 |
Family
ID=89860540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311601363.6A Pending CN117566107A (en) | 2023-11-28 | 2023-11-28 | Aero seat capable of expanding exit space and leg space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117566107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240132217A1 (en) * | 2022-10-19 | 2024-04-25 | Safran Seats Usa Llc | Swivel backrest with adjustable headrest |
-
2023
- 2023-11-28 CN CN202311601363.6A patent/CN117566107A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240132217A1 (en) * | 2022-10-19 | 2024-04-25 | Safran Seats Usa Llc | Swivel backrest with adjustable headrest |
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