CN216269936U

CN216269936U - Carbon fiber aviation seat back that buffering effect is good

Info

Publication number: CN216269936U
Application number: CN202122033582.1U
Authority: CN
Inventors: 罗奇
Original assignee: Xikema Tianjin New Material Technology Co ltd
Current assignee: Xikema Tianjin New Material Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-04-12
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a carbon fiber aviation seat backrest with good buffering effect, which relates to the technical field of aviation seat backrests and comprises a cushion, wherein one end of the cushion is movably connected with a carbon fiber backrest, the front surface of the carbon fiber backrest is provided with an elastic backrest, the back surface of the carbon fiber backrest is fixedly connected with a protective shell, a hollow part of the elastic backrest is provided with a buffering cylinder, a central shaft of the cross section of the buffering cylinder is provided with a connecting block, one end of the connecting block is fixedly connected with a force carrying column, the cross section of the force carrying column is fixedly connected with a spring, and the other end of the spring, which is far away from the force carrying column, is fixedly connected with a fixed block, and is not easy to be damaged.

Description

Carbon fiber aviation seat back that buffering effect is good

Technical Field

The utility model relates to the technical field of aviation seat backs, in particular to a carbon fiber aviation seat back with a good buffering effect.

Background

Aircraft seats, seats on aircraft for use by flight personnel and passengers. A pneumatic or mechanical mechanism is provided to operate the seat back to recline to allow the occupant to lie supine for maximum comfort and endurance.

However, in the prior art, the buffering effect of the existing aviation seat backs is poor, when the aircraft encounters air flow or special conditions to make the flight unstable, the aircraft easily causes certain injuries to passengers, and some seat backs have uncomfortable feeling after sitting for a long time, so that the comfort level of the seat is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and improve the buffering effect and the comfort of the seat back.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an effectual carbon fiber aviation seat back of buffering, includes the cushion, the one end swing joint of cushion has the carbon fiber back, the positive surface of carbon fiber back is provided with the elasticity back, the back fixedly connected with protective housing of carbon fiber back, the hollow department of elasticity back is provided with the buffering drum, the center pin department of the cross section of buffering drum is provided with the connecting block, the one end fixedly connected with of connecting block forces the post, the cross section department fixedly connected with spring of the post that forces, another end fixedly connected with fixed block in the post that forces is taken away from to a spring, and fixed block and protective housing carry out fixed connection, the rear end of buffering drum is located to be provided with the thrust pole than the center, the hollow department in inside of thrust pole is provided with No. two springs.

In a preferred embodiment, the outer surface of the buffer cylinder is provided with an inflatable long column in a surrounding manner, and the buffer cylinder is in rotary connection with the connecting block.

As a preferred embodiment, support plates are arranged at two ends of the buffer cylinder, and the support rod is fixed at the center of the support plate.

As a preferred embodiment, a sliding rail is fixedly connected to the outer surface of the fixed block, and one end of the force-carrying column is slidably connected to the sliding rail.

As a preferred embodiment, two sides of the resisting rod are fixedly connected with a connecting rod, and one end of the connecting rod is rotatably connected with a force component device.

As a preferred embodiment, a relay contraction rod is fixedly connected to the protective shell at a position opposite to the top end of the force component device, and a spring plate is fixedly connected to a hollow part inside the relay contraction rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the elastic backrest is arranged in front of the carbon fiber backrest, so that the backrest is more comfortable, the protection shell is arranged to protect the internal device from being damaged by the external environment, the buffer cylinder is made of soft materials and is respectively abutted against the shoulders, the waist and the pelvis of a person to increase the comfortable feeling of the backrest, the buffer cylinder is provided with a rotating connecting point through the arrangement of the connecting block, the upper-opening connecting function is also realized, the force-carrying column can carry a backward thrust when the buffer cylinder is pushed backwards, at the moment, the force of the force-carrying column is counteracted by the spring I to achieve a buffering effect, the fixing block is fixedly connected to the protection shell, the previous buffer device is enabled to be fixed, and the force-carrying rod is matched with the spring II to perform a larger buffering function on the buffer cylinder.

2. In the utility model, the supporting plate limits the position of the buffering cylinder to ensure that the buffering cylinder is not easy to separate from the original position, and can also serve as a buffering setting point for a subsequent buffering device, the inflating cylinder arranged on the outer surface of the buffering cylinder can enable passengers to feel softer and more comfortable, after long-term sitting, the back can drive the buffering cylinder to rotate to perform primary massage on the back, thereby reducing the fatigue of the back, and when the force carrying column is arranged on the slide rail in the buffering process, the component force device is connected to the force resisting rod through the connecting rod, backward thrust of the buffering cylinder is further dispersed into upward and downward force through the component force device, the backward thrust of the buffering cylinder is reduced, the elastic sheet in the relay contraction rod further buffers the dispersed force, and the buffering effect of the seat backrest achieves the best effect.

Drawings

FIG. 1 is a perspective view of a carbon fiber aircraft seat back with good cushioning effect according to the present invention;

FIG. 2 is a perspective view of the back side of a carbon fiber aircraft seat back with good cushioning effect according to the present invention;

FIG. 3 is a partial perspective view of a carbon fiber aircraft seat backrest buffering cylinder with good buffering effect provided by the utility model;

FIG. 4 is a plan perspective view of a carbon fiber aircraft seat back bar portion with good cushioning effect according to the present invention.

Illustration of the drawings:

1. a cushion; 2. an elastic backrest; 3. a carbon fiber backrest; 4. a protective shell; 5. a buffer cylinder; 6. a supporting plate; 7. connecting blocks; 8. a force carrying column; 9. a first spring; 10. a slide rail; 11. a fixed block; 12. a resisting rod; 121. a second spring; 13. a connecting rod; 14. a force-distributing device; 15. a relay telescopic rod; 151. an elastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a carbon fiber aviation seat back that buffering is effectual, including cushion 1, the one end swing joint of cushion 1 has carbon fiber back 3, carbon fiber back 3's positive surface is provided with elastic back 2, carbon fiber back 3's back fixedly connected with protective housing 4, elastic back 2's hollow department is provided with buffering drum 5, the center pin department of buffering drum 5's cross section is provided with connecting block 7, connecting block 7's one end fixedly connected with is taken the power post 8, take a power post 8's cross section fixedly connected with spring 9, spring 9 is kept away from in taking the other end fixedly connected with fixed block 11 of power post 8, and fixed block 11 carries out fixed connection with protective housing 4, the rear end of buffering drum 5 is located more centrally and is provided with force pole 12, the hollow department in inside of force pole 12 is provided with spring 121 No. two.

In this embodiment, be provided with elasticity back 2 before carbon fiber back 3, let the back more have the comfort, the protection shell 4 set up the protection internal arrangement and do not receive the harm of external environment, what buffer drum 5 itself was made by softer material, it supports respectively at people's shoulder, the waist, pelvis department, increase the comfort that the people backed, connecting block 7 set up messenger buffer drum 5 has a pivoted tie point, also play a connection effect of holding and opening, take force post 8 can carry a back thrust when buffer drum 5 passes backward, at this moment, spring 9 just offsets the power of taking force post 8, reach the effect of a buffering, fixed block 11 fixed connection is on protection shell 4, let buffer before carry out retention, support pole 12 and No. two spring 121 cooperations carry out a great cushioning effect to buffer drum 5.

Example 2

As shown in fig. 1 to 4, an inflatable long column is disposed around the outer surface of the buffer cylinder 5, the buffer cylinder 5 is rotatably connected to the connecting block 7, supporting plates 6 are disposed at two ends of the buffer cylinder 5, a supporting rod 12 is fixed at the center of the supporting plate 6, a sliding rail 10 is fixedly connected to the outer surface of the fixing block 11, one end of the force-carrying column 8 is slidably connected to the sliding rail 10, connecting rods 13 are fixedly connected to two sides of the supporting rod 12, one end of each connecting rod 13 is rotatably connected to a component force device 14, a relay contraction rod 15 is fixedly connected to the protective shell 4 at a position opposite to the top end of the component force device 14, and a spring plate 151 is fixedly connected to a hollow portion inside the relay contraction rod 15.

In this embodiment, the position of the supporting plate 6 is limited to the buffering cylinder 5, so that the buffering cylinder is not easy to separate from the original position, and can also serve as a buffering setting point for a subsequent buffering device, the inflation cylinder arranged on the outer surface of the buffering cylinder 5 can make a passenger feel softer and more comfortable, after sitting for a long time, the back can drive the buffering cylinder 5 to rotate, which is equivalent to performing a massage on the back to reduce the fatigue of the back, and when the force carrying column 8 is arranged on the slide rail 10 during the buffering process, the component force device 14 is connected to the force resisting rod 12 through the connecting rod 13, the component force device 14 further disperses the backward thrust of the buffering cylinder 5 into an upward force and a downward force, the backward thrust of the buffering cylinder 5 is reduced, the elastic sheet 151 in the relay contraction rod 15 further buffers the dispersed force, and the buffering effect of the seat back achieves the best effect.

The working principle of the embodiment is as follows:

as shown in figures 1-4, when the utility model is used, a user firstly sits on the cushion 1 and then leans against the elastic backrest 2 in front of the carbon fiber backrest 3, wherein the buffer cylinder 5 leans against the shoulders, waist and pelvis of the user respectively to increase the comfort of the user for leaning against, and then the first spring 9 and the second spring 121 arranged in the protective shell 4 have the buffer function on the buffer cylinder 5 due to the force applied on the buffer cylinder.

When the aircraft encounters special conditions and the aircraft flies unstably, the passengers can increase the back thrust to a certain extent, the thrust received by the buffer cylinder 5 is increased, so that the force applied to the force carrying column 8 connected to the connecting block 7 is increased, the force carrying column 8 moves backwards for a certain distance in the slide rail 10, the first spring 9 fixed on the fixed block 11 contracts to perform a damping force action on the first spring, a certain buffer effect is achieved, the thrust rod 12 fixed on the rear surface of the supporting and propping plate 6 also contracts, the second spring 121 plays a large buffer effect, the supporting and propping plate 6 moves backwards along with the buffer cylinder 5, simultaneously, the distance between the upper included angle and the lower included angle of the component device 14 connected to the thrust rod 12 through the connecting rod 13 is prolonged, the thrust is decomposed, the thrust is further reduced, and the relay contraction rod 15 is driven to contract when the distance between the included angles is prolonged, the spring 151 is finally touched to exert a final buffering effect on the decomposed force, and the buffering effect of the seat back achieves the best effect.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides an effectual carbon fiber aviation seat back of buffering, includes cushion (1), its characterized in that: one end of the cushion (1) is movably connected with a carbon fiber backrest (3), the front surface of the carbon fiber backrest (3) is provided with an elastic backrest (2), the back surface of the carbon fiber backrest (3) is fixedly connected with a protective shell (4), a hollow part of the elastic backrest (2) is provided with a buffer cylinder (5), a connecting block (7) is arranged at the central shaft of the cross section of the buffering cylinder (5), one end of the connecting block (7) is fixedly connected with a force-carrying column (8), the cross section of the force-carrying column (8) is fixedly connected with a first spring (9), the other end of the first spring (9) far away from the force-carrying column (8) is fixedly connected with a fixed block (11), the fixed block (11) is fixedly connected with the protective shell (4), a thrust rod (12) is arranged at the position of the rear end of the buffer cylinder (5) which is more central, a second spring (121) is arranged at the hollow part in the thrust rod (12).

2. The carbon fiber aircraft seat backrest with good buffering effect as claimed in claim 1, characterized in that: the outer surface of the buffer cylinder (5) is provided with an inflatable long column in a surrounding mode, and the buffer cylinder (5) is connected with the connecting block (7) in a rotating mode.

3. The carbon fiber aircraft seat backrest with good buffering effect as claimed in claim 1, characterized in that: support resisting plates (6) are arranged at the positions of two ends of the buffer cylinder (5), and the resisting rod (12) is fixed at the center of the support resisting plates (6).

4. The carbon fiber aircraft seat backrest with good buffering effect as claimed in claim 1, characterized in that: fixedly connected with slide rail (10) on the surface of fixed block (11), and carry the one end and the slide rail (10) of power post (8) and carry out sliding connection.

5. The carbon fiber aircraft seat backrest with good buffering effect as claimed in claim 1, characterized in that: the two sides of the thrust rod (12) are fixedly connected with connecting rods (13), and one end of each connecting rod (13) is rotatably connected with a component force device (14).

6. The carbon fiber aircraft seat backrest with good buffering effect as claimed in claim 1, characterized in that: the protective shell (4) is fixedly connected with a relay contraction rod (15) at the opposite position of the top end of the component force device (14), and a spring plate (151) is fixedly connected with the hollow part in the relay contraction rod (15).