CN113815866A

CN113815866A - Safety seat system on airplane

Info

Publication number: CN113815866A
Application number: CN202111283022.XA
Authority: CN
Inventors: 吴珍桂
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2021-12-21

Abstract

The invention belongs to the field of aircraft products, and relates to a safety seat system on an aircraft, which comprises a shell, wherein an adjusting cavity is fixedly arranged at the lower side of the shell, an adjusting device is arranged in the adjusting cavity, a shock-proof device is arranged in the adjusting device, a popup cavity is arranged at the right side of the shell, the popup cavity is provided with a popup device, a locking cavity is arranged at the left side of the shell, a locking device is arranged in the locking cavity, and a sponge pad is fixedly arranged at the upper side of the shell. The invention can adjust the height between the seat and the ground, can also convert hard vibration into soft vibration, realizes the reduction of vibration force through the gravity of people, can fix the body of people through rotating the armrest, has simple and clear locking mode, is safe and reliable, is provided with the parachute in the seat, and can not generate the phenomenon of deflection caused by uneven stress in the process of falling of the seat, so that the seat can stably fall.

Description

Safety seat system on airplane

Technical Field

The invention belongs to the field of aircraft products, and particularly relates to a safety seat system on an aircraft.

Background

As is known, the seat is a seat with a backrest and armrests, and aims to improve the comfort of people, the conventional aircraft safety seat rarely has the height capable of adjusting the height between the seat and the ground, people can not adjust the comfortable height, the comfort of people is reduced, the speed of the aircraft during flying is very high, the vibration and the vibration are very large when the aircraft takes off and lands, hard vibration cannot be converted into soft vibration, the reduction of the vibration force cannot be realized, people are greatly influenced by the vibration, the safety of the seat is reduced, the conventional safety measure only has a safety belt at the waist, passengers can be injured by responding to the larger inertia of the aircraft, the safety and the reliability are not high, and after the aircraft loses affairs, a parachute cannot be arranged in the seat, the seat cannot land stably, and the safety of people cannot be ensured.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a safety seat system on an airplane, which can adjust the height between a seat and the ground, can convert hard vibration into soft vibration, can reduce the vibration force through the gravity of a person, can fix the body of the person through a handrail rotating prevention mode, has simple and clear locking mode, is safe and reliable, is provided with a parachute in the seat, and can not generate the phenomenon of deflection caused by uneven stress in the process of falling of the seat, so that the seat can stably fall.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a safe seat system on aircraft, includes the casing, the fixed regulation chamber that is equipped with of casing downside, it is equipped with adjusting device to adjust the intracavity, and adjusting device is used for adjusting the height of seat, is equipped with the shock mounting in the adjusting device, and the shock mounting is used for preventing that the seat from receiving the vibrations after assaulting, the casing right side is equipped with pops out the chamber, it is equipped with and pops out the device to pop out the chamber, pops out popping out the device and is used for popping out of the aircraft lost back seat parachute, the casing left side is equipped with the locking chamber, the locking intracavity is equipped with locking device, and locking device is used for the locking of seat to the people, the fixed foam-rubber cushion that is equipped with of casing upside.

Preferably, adjusting device is including fixing the control tube on the side wall under the regulation chamber, it adjusts the pole to slide in the control tube, adjust the pole with side wall connection is equipped with regulating spring under the regulation chamber, adjust the pole with side wall connection is equipped with supporting spring on the regulation chamber, the fixed regulating motor that is equipped with on the side wall behind the regulation chamber, the fixed regulating spindle that is equipped with of regulating motor output end, the fixed regulating wheel that is equipped with on the regulating spindle, the articulated regulating block that is equipped with in regulating wheel upper end, the fixed regulation spout that is equipped with in regulation chamber rear side, adjust the spout with regulating wheel sliding fit.

Preferably, the shock-proof device comprises a supporting block which is arranged on the side wall of the adjusting cavity in a sliding mode, the supporting block is connected with the adjusting block to form a shock-absorbing sleeve, a shock-absorbing shaft is fixedly arranged on the shock-absorbing sleeve, the left side and the right side of the shock-absorbing shaft are respectively provided with a shock-absorbing block in a sliding mode, the shock-absorbing block is connected with the upper side of the adjusting block in a sliding mode, the shock-absorbing block is connected with the side wall of the shock-absorbing sleeve to form a shock-absorbing spring, and a shock-absorbing rod is hinged to the lower side of the supporting block.

Preferably, pop out the device including fixing pop out the motor on popping out the chamber lower lateral wall, pop out the fixed play axle that is equipped with of motor output end, it slides and is equipped with the play exit tube to pop out chamber both sides, the screw hole of play exit tube downside with pop out epaxial screw engagement, it slides and is equipped with the extrusion piece to pop out the exit tube inboard, the extrusion piece with it connects and is equipped with pop out spring to pop out the pipe downside, it slides and is equipped with and pops out the piece to pop out on the chamber lateral wall, pop out the piece with the extrusion piece passes through pin fixed connection.

Preferably, pop out the chamber both sides and respectively be equipped with a fixed block, every the articulated turning block that is equipped with on the fixed block, the turning block with pop out a downside connection and be equipped with extrusion spring, the turning block with extrusion piece sliding fit, it is equipped with the safety rope pipe to pop out chamber downside connection, it hangs and is equipped with the parachute to pop out the chamber upside, it is fixed to be equipped with the bullet export to pop out the chamber upside lateral wall.

Preferably, locking device is including fixing the locking pipe in the locking intracavity, the intraductal fixed protruding pole that is equipped with of locking, the lateral wall rotates and is equipped with the locking axle behind the locking pipe, locking axle both sides end department respectively fixes and is equipped with the locking handrail, the epaxial fixed locking piece that is equipped with of locking, it is equipped with two slide bars to slide in the locking piece, the slide bar with the locking piece is connected and is equipped with the locking spring, the slide bar end remove with protruding pole sliding fit, the internal fixation of locking piece is equipped with two locking motors, the fixed locking axle that is equipped with of locking motor output, the internal fixation of locking piece is equipped with the locking plate, the locking plate with locking axle swivelling joint, the last slip of protruding pole is equipped with the locking piece, screw hole on the locking piece with the epaxial thread engagement of locking.

When the seat needs to be adjusted, the adjusting motor is started to drive the adjusting wheel to rotate, the adjusting block slides downwards along the adjusting sliding groove, the supporting block slides rightwards and downwards to adjust the height between the seat and the ground, people can adjust the comfortable height, the comfort level of people is improved, when the seat shakes, the adjusting block extrudes or stretches the supporting block, the distance between the two damping blocks is enlarged or reduced, the shaking force is transmitted to the damping spring, hard shaking is converted into soft shaking, the reduction of the shaking force is realized through the gravity of people, the influence of how much the people are shaken is avoided, the safety of the seat is improved, and the comfort level of the seat is also improved.

When the aircraft takes off, people can manually rotate the locking handrail, the locking handrail is enabled to buckle the body of the people, the locking shaft rotates to a certain degree, the sliding rod slides to the bottom side of the protruding rod and blocks one side of the sliding rod, the locking handrail cannot rotate towards one side, meanwhile, the locking motor is started to drive the locking shaft to extend out, the locking shaft is enabled to clamp the other side of the protruding rod, the locking handrail cannot rotate completely, the people can fix the body of the people through the locking handrail, the body of the people cannot fly out due to overlarge inertia, and the locking mode is simple and clear and is safe and reliable.

When the aircraft crashes, the seat can pop out automatically, pop out the motor simultaneously and start, make the pop-up axle rotate, drive and pop out pipe rebound, make and pop out the pipe and support the turning block, it rotates to drive the turning block, but the double turning block of extrusion piece supports, make the extrusion piece stop, and increase the elastic potential energy that pops out the spring, extrusion piece when the turning block rotates the certain degree, slide the turning block, pop out the spring and upwards bounce the extrusion piece, make and pop out the piece and also follow upwards bounce, pop out the parachute outside popping out through the ejection outlet and popping out the seat, the safety rope under the parachute passes through safety rope union coupling seat simultaneously, guarantee can not be because of the seat at the in-process of descending, the phenomenon that the atress is inhomogeneous and produces of guaranteeing the seat, make the seat steady landing, guarantee people's safety.

Compared with the prior art, the safety seat system on the airplane has the following advantages:

1. the height of seat and ground can be adjusted to this seat, makes people can adjust comfortable height, improves people's comfort level, can also change hard vibrations into soft vibrations, through people's self gravity, realizes the reduction of vibrations power, avoids people to receive the influence that vibrations are big, has improved the security of seat.

2. People can fix their bodies in a manner of rotating the handrails, so that the bodies of people cannot fly out due to excessive inertia, and the locking manner is simple, clear, safe and reliable.

3. The parachute is arranged in the seat, and the seat cannot be stressed unevenly to cause deflection due to the fact that the seat is in the process of falling, so that the seat can fall stably, and safety of people is guaranteed.

Drawings

Fig. 1 is a schematic diagram of a safety seat system on an aircraft.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a view in the direction B in fig. 1.

Fig. 4 is an enlarged view of the structure at C in fig. 2.

Fig. 5 is an enlarged view of the structure at D in fig. 2.

Fig. 6 is an enlarged view of the structure at E in fig. 2.

In the figure, 10, the housing; 11. a safety rope tube; 12. a locking cavity; 14. an adjustment chamber; 15. an adjustment shaft; 16. adjusting the motor; 17. an adjusting tube; 18. adjusting a rod; 19. adjusting the spring; 20. a support spring; 21. an adjustment wheel; 22. adjusting the sliding chute; 23. a parachute; 24. a pop-up cavity; 25. a projectile port; 26. a sponge cushion; 27. a locking shaft; 28. a locking armrest; 29. popping up a block; 30. a compression spring; 31. a fixed block; 32. ejecting a tube; 33. a pop-up shaft; 34. popping up a motor; 35. rotating the block; 37. extruding the block; 38. ejecting a spring; 39. locking the tube; 40. a slide bar; 41. a projecting rod; 42. a locking spring; 43. a locking block; 44. a stopper block; 45. a stop shaft; 46. a stopper plate; 47. stopping the motor; 48. a support block; 49. a damping spring; 50. an adjusting block; 51. a shock-absorbing sleeve; 52. a shock-absorbing lever; 53. a damper block; 54. a shock absorbing shaft.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, a safety seat system on an airplane includes a housing 10, an adjusting chamber 14 is fixedly arranged at the lower side of the housing 10, an adjusting device is arranged in the adjusting chamber 14, the adjusting device is used for adjusting the height of a seat, a shock-proof device is arranged in the adjusting device, the shock-proof device is used for preventing the seat from vibrating after being impacted, a pop-up chamber 24 is arranged at the right side of the housing 10, the pop-up chamber 24 is provided with a pop-up device, the pop-up device is used for popping up a parachute of the seat after the airplane loses affairs, a locking chamber 12 is arranged at the left side of the housing 10, a locking device is arranged in the locking chamber 12 and used for locking the seat to a person, and a sponge pad 26 is fixedly arranged at the upper side of the housing 10.

As shown in fig. 1 and 2, the adjusting device includes an adjusting tube 17 fixed on the lower side wall of the adjusting cavity 14, an adjusting rod 18 is slidably disposed in the adjusting tube 17, the adjusting rod 18 is connected with the lower side wall of the adjusting cavity 14 and provided with an adjusting spring 19, the adjusting rod 18 is connected with the upper side wall of the adjusting cavity 14 and provided with a supporting spring 20, an adjusting motor 16 is fixedly disposed on the rear side wall of the adjusting cavity 14, an adjusting shaft 15 is fixedly disposed at an output end of the adjusting motor 16, an adjusting wheel 21 is fixedly disposed on the adjusting shaft 15, an adjusting block 50 is hinged to the upper end of the adjusting wheel 21, an adjusting chute 22 is fixedly disposed at the rear side of the adjusting cavity 14, and the adjusting chute 22 is in sliding fit with the adjusting wheel 21.

As shown in fig. 2 and 6, the shock-proof device includes a supporting block 48 slidably disposed on the upper side wall of the adjusting cavity 14, a shock-absorbing sleeve 51 is disposed between the supporting block 48 and the adjusting block 50, a shock-absorbing shaft 54 is fixedly disposed on the shock-absorbing sleeve 51, a shock-absorbing block 53 is slidably disposed on each of the left and right sides of the shock-absorbing shaft 54, the shock-absorbing block 53 is slidably connected with the upper side of the adjusting block 50, a shock-absorbing spring 49 is disposed between the shock-absorbing block 53 and the side wall of the shock-absorbing sleeve 51, and a shock-absorbing rod 52 is hinged between the shock-absorbing block 53 and the lower side of the supporting block 48.

As shown in fig. 2 and 4, the ejecting device includes an ejecting motor 34 fixed on the lower side wall of the ejecting cavity 24, an ejecting shaft 33 is fixed at the output end of the ejecting motor 34, ejecting pipes 32 are slidably arranged on both sides of the ejecting cavity 24, a threaded hole on the lower side of the ejecting pipe 32 is engaged with a thread on the ejecting shaft 33, an extruding block 37 is slidably arranged on the inner side of the ejecting pipe 32, an ejecting spring 38 is arranged on the extruding block 37 and the lower side of the ejecting pipe 32 in a connecting manner, an ejecting block 29 is slidably arranged on the side wall of the ejecting cavity 24, and the ejecting block 29 and the extruding block 37 are fixedly connected through a thin rod.

As shown in fig. 2 and 4, two fixing blocks 31 are respectively arranged on two sides of the pop-up cavity 24, a rotating block 35 is hinged on each fixing block 31, an extrusion spring 30 is connected and arranged on the lower sides of the rotating block 35 and the pop-up block 29, the rotating block 35 is in sliding fit with the extrusion block 37, a safety rope pipe 11 is connected and arranged on the lower side of the pop-up cavity 24, a parachute 23 is hung on the upper side of the pop-up cavity 24, and a pop-up outlet 25 is fixedly arranged on the upper side wall of the pop-up cavity 24.

As shown in fig. 2, 3 and 5, the locking device includes a locking tube 39 fixed in the locking cavity 12, a protruding rod 41 is fixedly arranged in the locking tube 39, a locking shaft 27 is rotatably arranged on the rear side wall of the locking tube 39, locking handrails 28 are fixedly arranged at both side ends of the locking shaft 27, a locking block 43 is fixedly arranged on the locking shaft 27, two sliding rods 40 are slidably arranged in the locking block 43, the sliding rods 40 are connected with the locking block 43 and provided with locking springs 42, the ends of the sliding rods 40 are slidably matched with the protruding rod 41, two stopping motors 47 are fixedly arranged in the locking block 43, a stopping shaft 45 is fixedly arranged at the output end of the stopping motor 47, a stopping plate 46 is fixedly arranged in the locking block 43, the stopping plate 46 is rotatably connected with the stopping shaft 45, a stopping block 44 is slidably arranged on the protruding rod 41, and a threaded hole on the stopping block 44 is engaged with a thread on the stopping shaft 45.

When the seat needs to be adjusted, the adjusting motor 16 is started to drive the adjusting wheel 21 to rotate, the adjusting block 50 slides downwards along the adjusting chute 22, the supporting block 48 slides rightwards and downwards to adjust the height between the seat and the ground, so that people can adjust the comfortable height and improve the comfort level of people.

When the airplane takes off, people can manually rotate the locking handrail 28 to enable the locking handrail 28 to buckle the body of the people, when the locking shaft 27 rotates to a certain degree, the sliding rod 40 slides to the bottom side of the protruding rod 41 and blocks one side of the sliding rod 40, the locking handrail 28 cannot rotate towards one side, meanwhile, the stopping motor 47 is started to drive the stopping shaft 45 to extend out, the stopping shaft 45 blocks the other side of the protruding rod 41, the locking handrail 28 cannot rotate at all, people can fix the body of the people through the locking handrail 28, the body of the people cannot fly out due to overlarge inertia, and the locking mode is simple, clear, safe and reliable.

When the airplane crashes, the seat can be automatically popped out, meanwhile, the popping motor 34 is started, the popping shaft 33 is made to rotate, the popping pipe 32 is driven to move upwards, the popping pipe 32 abuts against the rotating block 35, the rotating block 35 is driven to rotate, but the extruding block 37 is abutted against the rotating block 35 by 37 times, the extruding block 37 is made to stop, the elastic potential energy of the popping spring 38 is increased, the extruding block 37 slides over the rotating block 35 when the rotating block 35 rotates to a certain degree, the popping spring 38 pops the extruding block 37 upwards, the popping block 29 is also popped upwards, the parachute 23 is popped out of the seat through the popping outlet 25, meanwhile, the safety rope under the parachute 23 is connected with the seat through the safety rope pipe 11, the phenomenon that the seat is skewed due to uneven stress in the falling process of the seat is guaranteed, the seat is made to land stably, and the safety of people is guaranteed.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a safe seat system on aircraft, includes casing (10), its characterized in that, casing (10) downside is fixed to be equipped with adjusts chamber (14), be equipped with adjusting device in adjusting chamber (14), adjusting device is used for adjusting the height of seat, is equipped with the shock mounting in the adjusting device, and the shock mounting is used for preventing that the seat from receiving the vibrations after assaulting, casing (10) right side is equipped with pops out chamber (24), it is equipped with the pop-up device to pop out chamber (24), pops out the pop-up device and is used for popping out of the aircraft lost back seat parachute, casing (10) left side is equipped with locking chamber (12), be equipped with locking device in locking chamber (12), locking device is used for the locking of seat to the people, casing (10) upside is fixed and is equipped with foam-rubber cushion (26).

2. A safety seat system for an aircraft as claimed in claim 1, wherein: adjusting device is including fixing regulating pipe (17) on adjusting chamber (14) lower lateral wall, it is equipped with regulation pole (18) to slide in regulating pipe (17), adjust pole (18) with it is equipped with regulating spring (19) to adjust chamber (14) lower lateral wall connection, adjust pole (18) with it is equipped with supporting spring (20) to adjust chamber (14) upper lateral wall connection, it is equipped with adjusting motor (16) to fix on adjusting chamber (14) rear side wall, adjusting motor (16) output end is fixed and is equipped with regulating spindle (15), it is equipped with regulating wheel (21) to fix on regulating spindle (15), regulating wheel (21) upper end is articulated and is equipped with regulating block (50), it is fixed and is equipped with regulation spout (22) to adjust chamber (14) rear side, adjust spout (22) with regulating wheel (21) sliding fit.

3. An aircraft safety seat system according to claim 2, wherein: the shock-proof device is in including sliding the setting adjust supporting shoe (48) on the lateral wall on chamber (14), supporting shoe (48) with regulating block (50) are connected and are equipped with shock attenuation cover (51), fixed damping shaft (54) that are equipped with on shock attenuation cover (51), the damping shaft (54) each side slides and is equipped with a snubber block (53), snubber block (53) with regulating block (50) upside sliding connection, snubber block (53) with shock attenuation cover (51) lateral wall is connected and is equipped with damping spring (49), snubber block (53) with supporting shoe (48) downside articulates and is equipped with shock-absorbing rod (52).

4. A safety seat system for an aircraft as claimed in claim 3, wherein: pop out the device including fixing pop out motor (34) on popping out chamber (24) lower lateral wall, pop out motor (34) output end fixed and be equipped with and pop out axle (33), it slides and is equipped with and plays exit tube (32) to pop out chamber (24) both sides, play exit tube (32) downside screw hole with the threaded engagement on popping out axle (33), it slides and is equipped with extrusion piece (37) to play exit tube (32) inboard, extrusion piece (37) with it connects and is equipped with and pops out spring (38) to play exit tube (32) downside, it is equipped with and pops out piece (29) to pop out to slide on chamber (24) lateral wall, pop out piece (29) with extrusion piece (37) are through thin pole fixed connection.

5. An aircraft safety seat system according to claim 4, wherein: pop out chamber (24) both sides and respectively be equipped with a fixed block (31), every the articulated turning block (35) that is equipped with on fixed block (31), turning block (35) with it is equipped with extrusion spring (30) to pop out block (29) downside connection, turning block (35) with extrusion block (37) sliding fit, it is equipped with safety rope pipe (11) to pop out chamber (24) downside connection, it is equipped with parachute (23) to pop out chamber (24) upside suspension, it is equipped with bullet export (25) to pop out chamber (24) upside wall fixation.

6. An aircraft safety seat system according to claim 5, wherein: locking device is including fixing locking pipe (39) in locking chamber (12), locking pipe (39) internal fixation is equipped with protruding pole (41), locking pipe (39) back side wall rotates and is equipped with locking axle (27), locking axle (27) both sides end department respectively fixedly is equipped with locking handrail (28), locking axle (27) are gone up the fixed locking piece (43) that is equipped with, it is equipped with two slide bars (40) to slide in locking piece (43), slide bar (40) with locking piece (43) are connected and are equipped with locking spring (42), slide bar (40) end remove with protruding pole (41) sliding fit, locking piece (43) internal fixation is equipped with two locking motor (47), locking motor (47) output end is fixed and is equipped with locking axle (45), locking piece (43) internal fixation is equipped with locking plate (46), locking plate (46) with locking axle (45) rotate and connect, the protruding rod (41) is provided with a stop block (44) in a sliding mode, and a threaded hole in the stop block (44) is meshed with threads in the stop shaft (45).