CN212373663U

CN212373663U - Angle-adjustable aviation seat framework

Info

Publication number: CN212373663U
Application number: CN202020341689.5U
Authority: CN
Inventors: 刘浩
Original assignee: Shenzhen Huachengrui Electromechanical Technology Co ltd
Current assignee: Shenzhen Huachengrui Electromechanical Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-01-19
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to the technical field of aviation seats, and discloses an angle-adjustable aviation seat framework, which comprises a seat cushion plate and a back rest plate, wherein supporting legs distributed in a matrix manner are fixedly connected at four corners of the bottom of the seat cushion plate, the bottom end of the back rest plate is rotationally connected with the side wall of the seat cushion plate through first rotating pins which are symmetrically arranged, and an angle regulating mechanism is arranged between the back rest plate and the seat cushion plate; the angle regulation and control mechanism includes that the round pin rotates two sleeves of being connected with the back of the body lateral wall in cushion board both sides respectively through two seconds, and the sleeve pipe sets up for cylinder hollow structure, and the sleeve pipe is kept away from the second and is changeed and seted up annular opening on the one end opening edgewise of round pin, and annular opening and sleeve pipe inner chamber are linked together, rotates through the bearing in the annular opening and is connected with the rotary drum, and is equipped with the internal thread on the inner wall of rotary drum, and the movable rod that has the matching is pegged graft in the sleeve. The utility model discloses make the angle modulation of aviation seat back possess good convenience, conveniently satisfy people's demand.

Description

Angle-adjustable aviation seat framework

Technical Field

The utility model relates to an aviation seat technical field especially relates to aviation seat skeleton with adjustable angle.

Background

In the production process of the aviation seat, a general framework is needed, production personnel add accessories to the aviation seat according to the framework to be perfect, the backrest angle of the general aviation seat is adjusted to be relatively stiff and is generally divided into a plurality of angle levels to be adjusted, the use comfort level is not high, and the consumption requirements of consumers cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art aviation seat back angle modulation comparatively unhandy, influence the problem of comfort level, and the aviation seat skeleton with adjustable angle that proposes.

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

the angle-adjustable aviation seat framework comprises a seat cushion plate and a backrest plate, wherein supporting legs distributed in a matrix manner are fixedly connected at four corners of the bottom of the seat cushion plate, the bottom end of the backrest plate is rotatably connected with the side wall of the seat cushion plate through first rotating pins which are symmetrically arranged, and an angle regulating mechanism is arranged between the backrest plate and the seat cushion plate;

the angle regulating mechanism comprises two sleeves which are respectively rotatably connected with the opposite side walls at the two sides of the cushion plate through two second rotating pins, the sleeves are arranged in a cylindrical hollow structure, the opening edge of one end of each sleeve, which is far away from the second rotating pin, is provided with an annular opening, the annular opening is communicated with the inner cavity of each sleeve, a rotary drum is rotatably connected in the annular opening through a bearing, the inner wall of the rotary drum is provided with internal threads, the sleeves are movably inserted with matched moving rods, one ends of the moving rods penetrate through the rotary drum and are rotatably connected with the side walls of the back plate through third rotating pins, the outer rod wall of each moving rod is provided with external threads matched with the internal threads of the rotary drum, the rotary drum is in threaded connection with the moving rods, the inner pipe wall of each sleeve is symmetrically provided with limiting grooves, and the outer rod wall of each moving rod is symmetrically and fixedly connected with limiting blocks matched, and the limiting block is connected with the limiting groove in a sliding manner.

Preferably, two symmetrical handrail supporting plates are arranged above the cushion plate, and the supports are symmetrically and fixedly connected between the handrail supporting plates and the cushion plate.

Preferably, one side of the limiting block, which is close to the bottom of the limiting groove, is provided with a ball groove, matched balls are arranged in the ball groove, one end, which is far away from the bottom of the ball groove, of each ball penetrates through the notch of the corresponding ball groove and extends outwards, and the ball is connected to the bottom of the limiting groove in a rolling manner.

Preferably, one side of the supporting leg, which is far away from the cushion plate, is provided with a matched non-slip mat.

Preferably, the outer cylinder wall of the rotary cylinder is provided with anti-skid grains.

Compared with the prior art, the utility model provides an aviation seat skeleton with adjustable angle possesses following beneficial effect:

this aviation seat skeleton with adjustable angle, through setting up the cushion board, the back board, the sleeve pipe, a bearing, the rotary drum, the carriage release lever, spacing groove and stopper, when the aviation seat back needs to be adjusted, rotate the rotary drum that is connected with the bearing, rotary drum and carriage release lever threaded connection, the carriage release lever rotates with the back board to be connected, the rotational degree of freedom that leads to the carriage release lever is restricted, thereby make the carriage release lever take place to remove along the sleeve pipe, and drive the stopper and slide along the spacing groove, the spacing groove is convenient to be restricted the sliding distance of stopper, effectively avoid the carriage release lever and sleeve pipe to take place to break away from, guarantee the stability of angle modulation, the carriage release lever removes the in-process and can make and take place the angle deflection between back board and the cushion board, thereby make the angle modulation of aviation seat back only need rotate the.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the angle modulation of aviation seat back possess good convenience, conveniently satisfy people's demand.

Drawings

Fig. 1 is a schematic structural view of an angle-adjustable aviation seat framework provided by the present invention;

FIG. 2 is a schematic structural view of a connecting portion between a sleeve of an angle-adjustable type aviation seat framework and a moving rod of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1 cushion plate, 2 backrest plates, 3 supporting legs, 4 sleeves, 5 bearings, 6 rotary drums, 7 moving rods, 8 limiting grooves, 9 limiting blocks, 10 handrail supporting plates, 11 supports, 12 ball grooves, 13 balls and 14 non-slip mats.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the angle-adjustable aviation seat framework comprises a cushion plate 1 and a back rest plate 2, wherein supporting legs 3 distributed in a matrix form are fixedly connected at four corners of the bottom of the cushion plate 1, the bottom end of the back rest plate 2 is rotatably connected with the side wall of the cushion plate 1 through first rotating pins which are symmetrically arranged, and an angle regulating mechanism is arranged between the back rest plate 2 and the cushion plate 1;

the angle regulating mechanism comprises two sleeves 4 which are respectively rotatably connected with the two opposite side walls of the cushion plate 1 through two second rotating pins, the sleeves 4 are arranged in a cylindrical hollow structure, the opening edge of one end of each sleeve 4, which is far away from the second rotating pin, is provided with an annular opening, the annular opening is communicated with the inner cavity of each sleeve 4, the inside of each annular opening is rotatably connected with a rotary drum 6 through a bearing 5, the inner wall of each rotary drum 6 is provided with an internal thread, a matched movable rod 7 is movably inserted in each sleeve 4, one end of each movable rod 7 penetrates through each rotary drum 6 and is rotatably connected with the side wall of the backrest plate 2 through a third rotating pin, the outer rod wall of each movable rod 7 is provided with an external thread matched with the internal thread of the rotary drum 6, the rotary drums 6 are in threaded connection with the movable rods 7, the inner tube walls of the sleeves 4 are symmetrically provided with limiting grooves 8, and the outer rod walls of the movable rods 7, and

stopper

9 and 8 sliding connection of spacing groove, when the back of the aircraft seat needs to be adjusted, rotate the rotary drum 6 that is connected with bearing 5,

rotary drum

6 and 7 threaded connection of carriage release lever, carriage release lever 7 rotates with back board 2 to be connected, lead to the rotational degree of freedom of carriage release lever 7 to be restricted, thereby make carriage release lever 7 take place to remove along sleeve pipe 4, and drive stopper 9 and slide along spacing groove 8, spacing groove 8 conveniently restricts the sliding distance of stopper 9, effectively avoid carriage release lever 7 and sleeve pipe 4 to take place to break away from, guarantee the stability of angle modulation, carriage release lever 7 removes the in-process and can make back board 2 and cushion board 1 between take place the angle deflection, thereby make the angle modulation of back of the aircraft seat only need rotate rotary drum 6 can, effectively improved the convenience of angle modulation.

Two symmetrical handrail supporting plates 10 are arranged above the cushion plate 1, and the brackets 11 are symmetrically and fixedly connected between the handrail supporting plates 10 and the cushion plate 1, so that the handrail pad is convenient to mount, and the comfort is guaranteed.

The ball groove 12 has been seted up to one side that stopper 9 is close to the spacing groove 8 tank bottom, and installs the ball 13 that matches in the ball groove 12, and the ball 13 is kept away from the one end of ball groove 12 tank bottom and is passed the notch of ball groove 12 and outwards extend, and roll connection reduces the frictional force between stopper 9 and the spacing groove 8 at the tank bottom of spacing groove 8, convenient regulation and control.

Supporting leg 3 keeps away from one side of cushion board 1 and installs the slipmat 14 that matches, guarantees the stability of supporting.

The outer cylinder wall of the rotary cylinder 6 is provided with anti-slip lines, so that the adhesive force of the fingers during rotation is increased, and the rotary cylinder 6 is convenient to drive to rotate.

The utility model discloses in, when the aviation back needs to be adjusted, the rotary drum 6 that is connected with bearing 5 rotates,

rotary drum

6 and 7 threaded connection of carriage release lever, carriage release lever 7 rotates with back board 2 to be connected, the rotational degree of freedom that leads to carriage release lever 7 is restricted, thereby make carriage release lever 7 take place to remove along sleeve pipe 4, and it slides along spacing groove 8 to drive stopper 9, spacing groove 8 conveniently limits stopper 9's sliding distance, effectively avoid carriage release lever 7 and sleeve pipe 4 to take place to break away from, guarantee the stability of angle modulation, carriage release lever 7 removes the in-process and can make and take place the angle deflection between back board 2 and the cushion board 1, thereby make the angle modulation of aviation back only need rotate rotary drum 6 can, the convenience of angle modulation has effectively been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The angle-adjustable aviation seat framework comprises a seat cushion plate (1) and a back rest plate (2), and is characterized in that supporting legs (3) distributed in a matrix manner are fixedly connected to four corners of the bottom of the seat cushion plate (1), the bottom end of the back rest plate (2) is rotatably connected with the side wall of the seat cushion plate (1) through first rotating pins which are symmetrically arranged, and an angle adjusting mechanism is installed between the back rest plate (2) and the seat cushion plate (1);

the angle regulating mechanism comprises two sleeves (4) which are respectively rotatably connected with the back-to-back side walls of the two sides of the cushion plate (1) through two second rotating pins, the sleeves (4) are arranged in a cylindrical hollow structure, an annular opening is formed in the edge of an opening at one end, far away from the second rotating pins, of each sleeve (4), the annular opening is communicated with the inner cavity of each sleeve (4), a rotating drum (6) is rotatably connected in the annular opening through a bearing (5), an internal thread is formed in the inner wall of each rotating drum (6), a matched moving rod (7) is movably inserted in each sleeve (4), one end of each moving rod (7) penetrates through each rotating drum (6) and is rotatably connected with the side wall of the back plate (2) through a third rotating pin, an external thread which is matched with the internal thread of each rotating drum (6) is formed in the outer rod wall of each moving rod (7), and each rotating drum (6) is in threaded connection with each moving, limiting grooves (8) are symmetrically formed in the inner pipe wall of the sleeve (4), limiting blocks (9) matched with the limiting grooves (8) are symmetrically and fixedly connected to the outer rod wall of the moving rod (7), and the limiting blocks (9) are connected with the limiting grooves (8) in a sliding mode.

2. The aviation seat framework with adjustable angle of claim 1, wherein two symmetrical armrest support plates (10) are arranged above the cushion plate (1), and brackets (11) are symmetrically and fixedly connected between the armrest support plates (10) and the cushion plate (1).

3. The angle-adjustable aviation seat framework as claimed in claim 1, wherein a ball groove (12) is formed in one side of the limiting block (9) close to the bottom of the limiting groove (8), a matched ball (13) is installed in the ball groove (12), one end, far away from the bottom of the ball groove (12), of the ball (13) penetrates through the notch of the ball groove (12) and extends outwards, and the ball is connected to the bottom of the limiting groove (8) in a rolling manner.

4. The angle-adjustable aircraft seat frame as claimed in claim 1, characterized in that the side of the support leg (3) remote from the cushion plate (1) is fitted with a matching non-slip mat (14).

5. The angle-adjustable aircraft seat framework as claimed in claim 1, wherein the outer wall of the drum (6) is provided with anti-slip threads.