CN212448112U

CN212448112U - Detachable seat on general aircraft

Info

Publication number: CN212448112U
Application number: CN202020599877.8U
Authority: CN
Inventors: 朱颂华; 李宁康; 李峰; 曾辉
Original assignee: Shanghai Guanyi General Aircraft Co ltd; Jiangxi Guanyi Aviation Co ltd
Current assignee: Shanghai Guanyi General Aircraft Co ltd; Jiangxi Guanyi Aviation Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-02
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a last removable seat of universal aircraft, including bedplate and organism, bedplate top surface rear end is equipped with the back, the bedplate bottom is equipped with both sides and is equipped with the supporting mechanism respectively, the supporting mechanism is equipped with first support column and second support column respectively in bedplate bottom one side, be connected through the fixed axle between first support column and the second support column, first support column is equipped with slide mechanism respectively with second support column bottom, front end is equipped with fixed establishment respectively with the rear end in the organism. A removable seat on general aircraft, through the bearing structure's with traditional small-size general aircraft seat bottom change to the sliding construction of cooperation bearing structure below and the fixed establishment of cabin bottom can make the seat realize the function of quick dismantlement or installation in the cabin bottom, improve the demand that the aircraft adaptation difference loaded greatly.

Description

Detachable seat on general aircraft

Technical Field

The utility model relates to an aircraft seat equipment technical field, in particular to removable seat on general aircraft.

Background

Aircraft seats, the seats on aircraft for the flight crew and passengers, are provided with pneumatic or mechanical mechanisms that operate the seat back to recline, allowing the passenger to lie supine for maximum comfort and endurance, but some small general-purpose aircraft have limited cabin space, their seats take up a lot of space when they need to carry some cargo, and these seats are cumbersome to remove and not quickly and timely to remove or install the seats when the aircraft is adapted to different needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable seat on general aircraft can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a last removable seat of general aircraft, includes bedplate and organism, bedplate top surface rear end is equipped with the back, the bedplate bottom is equipped with both sides and is equipped with supporting mechanism respectively, supporting mechanism is equipped with first support column and second support column respectively in bedplate bottom one side, pass through fixed axle connection between first support column and the second support column, first support column is equipped with slide mechanism respectively with second support column bottom.

Preferably, the front end and the rear end in the machine body are respectively provided with a fixing mechanism, and the sliding mechanism can be quickly fixed through the fixing mechanism, so that the whole chair is fixed and detached.

Preferably, the sliding mechanism is provided with a first fixing frame on one side of the bottom of the first supporting column and the second supporting column respectively, the sliding mechanism is further provided with a second fixing frame on the other side of the bottom of the first supporting column and the second supporting column respectively, the first fixing frame and the second fixing frame are inserted and installed in the fixing grooves of the corresponding first supporting column and the second supporting column through a second connecting shaft, the front end and the rear end of the second fixing frame are fixedly connected to the second connecting shaft, the front end and the rear end of the first fixing frame are nested and installed on the second connecting shaft, rollers are arranged below one side of the first fixing frame and one side of the second fixing frame respectively, a jacking mechanism is arranged in the fixing grooves below the first supporting column and the second supporting column respectively, and through the arrangement of the first fixing frame and the second fixing frame, the friction force can be reduced in a downward pressing manner on the first supporting column or the second supporting column, the sliding is convenient, and the first support column or the second support column is folded when being extruded to one side, so that the fixing mechanism can fix the first support column or the second support column conveniently.

Preferably, the jacking mechanism comprises a fixed rod and a third telescopic rod, a telescopic hole is formed in the fixed rod, the third telescopic rod is arranged in the telescopic hole in a penetrating mode, a clamping block is arranged at the bottom of the third telescopic rod, the clamping block is clamped into the outer wall of the middle position of the second connecting shaft, a third compression spring is further arranged on the third telescopic rod, the third compression spring is located on the third telescopic rod between the telescopic hole and the clamping block, the jacking mechanism can be arranged to support the sliding mechanism to play a sliding role when pressure is not applied, and the first fixing frame and the second fixing frame can be folded upwards when the pressure is applied to the third telescopic rod, so that the supporting mechanism is more stable.

Preferably, fixed establishment includes the pivot, the pivot top is equipped with the handle, the pivot bottom is equipped with spacing dish, the pivot is installed in the internal rotary groove through spacing dish interlude, spacing dish bottom intermediate position is equipped with first connecting axle to be equipped with the round dog on the outer wall of first connecting axle below.

Preferably, a first lock tongue rod is arranged at the rear end of one side of the first connecting shaft, a second lock tongue rod is arranged at the front end of the other side of the first connecting shaft, tooth sockets on one side, opposite to the first lock tongue rod, of the first lock tongue rod are respectively meshed with tooth blocks on the first connecting shaft, a first fixed block is arranged at the front end of one side of the first lock tongue rod, a first telescopic rod is arranged on one side of the first fixed block, the first telescopic rod is installed in a fixed hole in the second lock tongue rod in an inserting manner, a first compression spring is arranged on the first telescopic rod, the first compression spring is positioned on the first telescopic rod between the first fixed block and the second lock tongue rod, a second fixed block is arranged at the rear end of one side of the second lock tongue rod, a second telescopic rod is arranged on one side of the second fixed block, the second telescopic rod is installed in a fixed hole in the first lock tongue rod in an inserting manner, and a second compression spring is arranged on the, and the second compression spring is positioned on the second telescopic rod between the first bolt rod and the second fixed block.

Compared with the prior art, the utility model discloses following beneficial effect has:

a removable seat on general aircraft, through the bearing structure's with traditional small-size general aircraft seat bottom change to the sliding construction of cooperation bearing structure below and the fixed establishment of cabin bottom can make the seat realize the function of quick dismantlement or installation in the cabin bottom, improve the demand that the aircraft adaptation difference loaded greatly.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural view of the sliding mechanism of the present invention;

fig. 5 is a schematic structural view of the top pressing mechanism of the present invention.

In the figure: 1. a seat plate; 2. a backrest; 3. a support mechanism; 4. a first support column; 5. a second support column; 6. a sliding mechanism; 7. a body; 8. a fixing mechanism; 9. a rotating shaft; 10. a handle; 11. a limiting disc; 12. a first connecting shaft; 13. a first latch bar; 14. a second latch bar; 15. a first fixed block; 16. a first telescopic rod; 17. a first compression spring; 18. a second fixed block; 19. a second telescopic rod; 20. a second compression spring; 21. a first fixing frame; 22. a second fixing frame; 23. a second connecting shaft; 24. a roller; 25. a jacking mechanism; 26. fixing the rod; 27. a third telescopic rod; 28. a telescopic hole; 29. a clamping block; 30. a third compression spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, the utility model provides a pair of, removable seat on general aircraft, including bedplate 1 and organism 7, bedplate 1 top surface rear end is equipped with back 2, and bedplate 1 bottom is equipped with both sides and is equipped with supporting mechanism 3 respectively, and supporting mechanism 3 is equipped with first support column 4 and second support column 5 respectively in bedplate 1 bottom one side, passes through fixed axle connection between first support column 4 and the second support column 5, and first support column 4 is equipped with slide mechanism 6 respectively with second support column 5 bottom.

The front end and the rear end in the machine body 7 are respectively provided with a fixing mechanism 8, the sliding mechanism 6 is respectively provided with a first fixing frame 21 at one side of the bottom of the first supporting column 4 and the second supporting column 5, the sliding mechanism 6 is also provided with a second fixing frame 22 at the other side of the bottom of the first supporting column 4 and the second supporting column 5, the first fixing frame 21 and the second fixing frame 22 are inserted and installed in the fixing grooves of the corresponding first supporting column 4 and the second supporting column 5 through a second connecting shaft 23, the front end and the rear end of the second fixing frame 22 are fixedly connected on the second connecting shaft 23, the front end and the rear end of the first fixing frame 21 are nested and installed on the second connecting shaft 23, rollers 24 are respectively arranged below one side of the first fixing frame 21 and one side of the second fixing frame 22, the inner parts below the first supporting column 4 and the second supporting column 5 are respectively provided with a jacking mechanism 25, the jacking mechanism 25 comprises a, a telescopic hole 28 is formed in the fixing rod 26, a third telescopic rod 27 is inserted and installed in the telescopic hole 28, a fixture block 29 is arranged at the bottom of the third telescopic rod 27, the fixture block 29 is clamped on the outer wall of the middle position of the second connecting shaft 23, a third compression spring 30 is further arranged on the third telescopic rod 27, the third compression spring 30 is arranged on the third telescopic rod 27 between the telescopic hole 28 and the fixture block 29, the fixing mechanism 8 comprises a rotating shaft 9, a handle 10 is arranged at the top of the rotating shaft 9, a limiting disc 11 is arranged at the bottom of the rotating shaft 9, the rotating shaft 9 is inserted and installed in a rotating groove in the machine body 7 through the limiting disc 11, a first connecting shaft 12 is arranged at the middle position of the bottom of the limiting disc 11, a circle of toothed blocks is arranged on the outer wall below the first connecting shaft 12, a first locking tongue rod 13 is arranged at the rear end of one side of the first connecting shaft 12, a second locking tongue rod 14 is arranged at the front end of the other side of the first connecting shaft 12, toothed grooves on the opposite sides, first latch pole 13 one side front end is equipped with first fixed block 15, first fixed block 15 one side is equipped with first telescopic link 16, first telescopic link 16 alternates and installs in the fixed orifices in second latch pole 14, be equipped with first compression spring 17 on first telescopic link 16, and first compression spring 17 is located first telescopic link 16 between first fixed block 15 and second latch pole 14, second latch pole 14 one side rear end is equipped with second fixed block 18, second fixed block 18 one side is equipped with second telescopic link 19, second telescopic link 19 alternates and installs in the fixed orifices in first latch pole 13, be equipped with second compression spring 20 on second fixed block 18, and second compression spring 20 is located the second telescopic link 19 between first latch pole 13 and second fixed block 18.

It should be noted that, when the detachable seat on a general-purpose aircraft is used, when the seat needs to be installed on the aircraft body 7, the two first supporting columns 4 and the two second supporting columns 5 are placed into the corresponding slots on the aircraft body 7, and the seat board 1 is pressed downwards, so that the first supporting columns 4 and the second supporting columns 5 rotate in a crossed manner, and further the bottoms of the first supporting columns 4 and the second supporting columns 5 respectively drive the sliding mechanisms 6 to move to one side in the slots in the aircraft body 7, when the sliding mechanisms 6 are extruded to one side in the slots of the aircraft body 7 by the first supporting columns 4 and the second supporting columns 5, the first supporting columns 4 and the second supporting columns 5 are respectively extruded to one side of the second connecting shaft 23 through the fixing rods 26 in the fixing slots below the fixing columns, and further the third compression springs 30 are extruded through the fixing rods 26, and further the clamping blocks 29 are extruded to one side of the second connecting shaft 23 through the fixing rods 26, and then the second fixing frame 22 rotates and tilts by taking the second connecting shaft 23 as an axis through the second connecting shaft 23, and further drives the first fixing frame 21 to rotate and tilt, meanwhile, the second fixing frame 22 squeezes one side of the first latch rod 13 or the second latch rod 14, and further squeezes the first latch rod 13 or the second latch rod 14 into an installation cavity in the machine body 7, when a fixing hole on the second fixing frame 22 moves to one side of the first latch rod 13 or the second latch rod 14, under the influence of the force of the first compression spring 17 or the second telescopic rod 19, further rebounds the supporting mechanism 3 or the second latch rod 14 into a fixing hole on the second fixing frame 22 again, and further fixes the supporting mechanism, and the rest of the plurality of second fixing frames 22 are analogized in sequence, when the seat needs to be disassembled, only the handle 10 needs to be rotated, and further drives the rotating shaft 9 to rotate, and further drives the limiting disc 11 and the first connecting shaft 12 to rotate through the rotating shaft 9, and then the tooth block below the first connecting shaft 12 drives the tooth socket on one side of the first lock tongue rod 13 and the second lock tongue rod 14 to rotate, and then drives the first lock tongue rod 13 and the second lock tongue rod 14 to move in opposite directions, so that the first lock tongue rod 13 and the second lock tongue rod 14 are separated from the corresponding fixing hole on the second fixing frame 22, and the supporting mechanism 3 is lifted out of the clamping groove on the machine body 7 through the seat plate 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A removable seat on general aircraft which characterized in that: including bedplate (1) and organism (7), bedplate (1) top surface rear end is equipped with back (2), bedplate (1) bottom is equipped with both sides and is equipped with supporting mechanism (3) respectively, supporting mechanism (3) are equipped with first support column (4) and second support column (5) respectively in bedplate (1) bottom one side, connect through the fixed axle between first support column (4) and second support column (5), first support column (4) are equipped with slide mechanism (6) respectively with second support column (5) bottom.

2. A convertible seat for a general purpose aircraft as defined in claim 1, wherein: the front end and the rear end in the machine body (7) are respectively provided with a fixing mechanism (8).

3. A convertible seat for a general purpose aircraft as defined in claim 1, wherein: the sliding mechanism (6) is respectively provided with a first fixing frame (21) at one side of the bottom of the first supporting column (4) and the second supporting column (5), the sliding mechanism (6) is also provided with a second fixing frame (22) at the other side of the bottom of the first supporting column (4) and the second supporting column (5) respectively, the first fixing frame (21) and the second fixing frame (22) are inserted and installed in the fixing grooves of the corresponding first supporting column (4) and the second supporting column (5) through a second connecting shaft (23), the front end and the rear end of the second fixed frame (22) are fixedly connected on a second connecting shaft (23), the front end and the rear end of the first fixing frame (21) are nested and arranged on the second connecting shaft (23), rollers (24) are respectively arranged below one side of the first fixing frame (21) and one side of the second fixing frame (22), and top pressing mechanisms (25) are respectively arranged in the fixing grooves below the first supporting column (4) and the second supporting column (5).

4. A convertible seat for a general purpose aircraft as defined in claim 3, wherein: roof pressure mechanism (25) include dead lever (26) and third telescopic link (27), flexible hole (28) have been seted up in dead lever (26), third telescopic link (27) alternate and install in flexible hole (28), third telescopic link (27) bottom is equipped with fixture block (29), fixture block (29) card is gone into on the outer wall of second connecting axle (23) intermediate position, still be equipped with third compression spring (30) on third telescopic link (27) to third compression spring (30) are located flexible hole (28) and fixture block (29) between third telescopic link (27).

5. A convertible seat for a general purpose aircraft as defined in claim 2, wherein: fixed establishment (8) are including pivot (9), pivot (9) top is equipped with handle (10), pivot (9) bottom is equipped with spacing dish (11), pivot (9) alternate through spacing dish (11) and install in the turn trough in organism (7), spacing dish (11) bottom intermediate position is equipped with first connecting axle (12) to be equipped with round tooth piece on first connecting axle (12) below outer wall.

6. A convertible seat for a general purpose aircraft as claimed in claim 5, wherein: a first lock tongue rod (13) is arranged at the rear end of one side of the first connecting shaft (12), a second lock tongue rod (14) is arranged at the front end of the other side of the first connecting shaft (12), tooth grooves on one side, opposite to the first lock tongue rod (13) and the second lock tongue rod (14), are respectively meshed with tooth blocks on the first connecting shaft (12) to be connected, a first fixing block (15) is arranged at the front end of one side of the first lock tongue rod (13), a first telescopic rod (16) is arranged on one side of the first fixing block (15), the first telescopic rod (16) is installed in a fixing hole in the second lock tongue rod (14) in an inserting mode, a first compression spring (17) is arranged on the first telescopic rod (16) and located between the first fixing block (15) and the second lock tongue rod (14), a second fixing block (18) is arranged at the rear end of one side of the second lock tongue rod (14), second fixed block (18) one side is equipped with second telescopic link (19), second telescopic link (19) alternate and install in the fixed orifices in first spring bolt pole (13), be equipped with second compression spring (20) on second fixed block (18) to second compression spring (20) are located second telescopic link (19) between first spring bolt pole (13) and second fixed block (18).