CN221163332U - Anti-collision seat for airplane - Google Patents

Abstract

The utility model relates to the technical field of aircraft seats, and discloses an aircraft anti-collision seat which comprises a seat framework, a seat cushion and supporting feet, wherein a connecting end arranged at the lower end of the seat framework is movably clamped and installed in a foot seat, shock absorbers are installed in the foot seat and used for resisting two sides of the connecting end, when inertia is received, the connecting end moves forward in the foot seat, the shock absorbers are used for resisting the forward impact force and relieving the force, and meanwhile, a knee protection pad is arranged at the back of a cushion body, and a passenger on the seat can impact on the knee protection pad to protect the knee in the process of following the forward movement of the seat framework.

Description

Anti-collision seat for airplane

Technical Field

The utility model relates to the technical field of aircraft seats, in particular to an aircraft anti-collision seat.

Background

Aircraft seats are seats on an aircraft for flight personnel and passengers. Pneumatic or mechanical mechanisms are provided to manipulate the seat back rearward to allow the occupant to sit in a supine position for maximum comfort and endurance.

The existing aircraft seat is with ordinary frame, and frame construction is simple, and when the aircraft took place the accident, the security of guarantee people that can not be fine, and current seat does not have inertial buffer structure, and the passenger can take place to move forward when receiving inertia at the seat, and the passenger on the seat is when receiving inertial forward, and the knee is collided easily at the back of front seat and is led to the fact the damage to the knee very easily.

Disclosure of utility model

The utility model provides an airplane anti-collision seat, which solves the problems that the prior seat has no inertial buffering structure, passengers can move forwards when the seat is subjected to inertia, and knees of the passengers on the seat are easy to strike the back of a front seat when the passengers are subjected to inertia forward movement, so that the knees are easy to damage.

The technical problems solved by the utility model are realized by adopting the following technical scheme:

an aircraft crash seat comprising:

The seat framework comprises a bone framework and connecting ends fixedly welded at two sides of the lower end of the bone framework;

the seat cushion comprises a cushion body and a knee protection cushion part arranged at the back of the cushion body;

The supporting leg comprises a foot seat and a shock absorber fixedly installed in the foot seat, the connecting end is movably clamped and installed in the foot seat, and the shock absorber resists the two sides of the connecting end.

In a specific embodiment, the bone frame comprises a side frame plate, the side frame plate is of an L-shaped structure, a first transverse plate frame is fixedly welded on the longitudinal plate end of the side frame plate, a second transverse plate frame is fixedly welded on the transverse plate end of the side frame plate, and the first transverse plate frame is arranged on the upper portion of the longitudinal plate end of the side frame plate.

In a specific embodiment, the connection end comprises a reinforcing support plate welded to the lower end of the side frame plate and a clamping block welded to one side of the lower end of the reinforcing support plate.

In a specific embodiment, the cushion body is fixedly mounted on the bone frame, and a headrest is arranged at the upper end of the cushion body.

In a specific embodiment, the knee protection pad part comprises a rubber inflatable bag pad fixedly mounted on the back of the pad body and a silica gel pad fixedly connected to one side of the rubber inflatable bag pad.

In a specific embodiment, the base comprises a base block and sealing plates detachably mounted at two ends of the base block, and the shock absorber is fixedly mounted at two ends of the inside of the base block channel.

In a specific embodiment, the clamping block is movably clamped in the groove of the groove seat block, and the telescopic end of the shock absorber is contacted with the clamping block.

In a specific embodiment, the upper end of the groove seat block is fixedly provided with a handle, and the lower end of the groove seat block is fixedly welded with a supporting seat plate.

The utility model has the beneficial effects that:

Through installing the mobilizable block of link that seat skeleton lower extreme set up in the foot rest, and install the bumper shock absorber in the foot rest, the bumper shock absorber is right the both sides of link are kept out, when receiving inertia, the link is antedisplacement in the foot rest, and the bumper shock absorber keeps out the impact force of advancing to the link of antedisplacement and carries out buffering and unload the power, sets up knee protection pad portion at pad body back simultaneously, and the passenger on the seat can protect the knee on the knee protection pad portion at the in-process of following seat skeleton antedisplacement, knee striking.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the overall structure of the seat frame and the seat cushion according to the present utility model.

Fig. 3 is a schematic view of a split structure of a seat frame and a seat cushion according to the present utility model.

Fig. 4 is a schematic cross-sectional view of a seat cushion according to the present utility model.

Fig. 5 is a schematic view of the structure of the seat frame and the support leg according to the present utility model.

Fig. 6 is a schematic view of a supporting leg structure according to the present utility model.

In the figure: 100. a seat frame; 110. a bone frame; 111. a side frame plate; 112. a first cross plate rack; 113. the second transverse plate frame; 120. a connection end; 121. reinforcing the support plate; 122. a clamping block; 200. a seat cushion; 210. a cushion body; 211. a headrest; 220. a knee protection pad portion; 221. a rubber inflatable bag pad; 222. a silica gel pad; 300. supporting feet; 310. a foot stand; 311. a socket block; 312. a sealing plate; 301. a handle; 302. a support seat plate; 320. a shock absorber.

Detailed Description

The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.

Referring to fig. 1-6, the present utility model provides an aircraft crash seat comprising:

The seat frame 100, the seat frame 100 includes a bone frame 110 and connection ends 120 fixedly welded to both sides of a lower end of the bone frame 110;

A seat cushion 200, the seat cushion 200 including a cushion body 210 and a knee protection cushion portion 220 provided at the back of the cushion body 210;

the supporting leg 300, the supporting leg 300 includes a base 310 and a shock absorber 320 fixedly installed in the base 310, the connecting end 120 is movably clamped and installed in the base 310, and the shock absorber 320 resists two sides of the connecting end 120.

Through installing the mobilizable block of link 120 that seat skeleton 100 lower extreme set up in foot rest 310, and install bumper shock absorber 320 in foot rest 310, bumper shock absorber 320 resists the both sides of link 120, when receiving inertia, link 120 moves forward in foot rest 310, bumper shock absorber 320 resists the impact force of moving forward and unloads the power, set up knee protection pad portion 220 at the back of pad body 210 simultaneously, passenger on the seat is following the in-process of seat skeleton 100 forward, knee striking can protect the knee on knee protection pad portion 220.

As a further preferred embodiment, the bone frame 110 may include a side frame plate 111, the side frame plate 111 may have an L-shaped structure, a first cross frame plate 112 may be fixedly welded to a longitudinal plate end of the side frame plate 111, a second cross frame plate 113 may be fixedly welded to a cross plate end of the side frame plate 111, and the first cross frame plate 112 may be disposed at an upper portion of the longitudinal plate end of the side frame plate 111.

As a further preferred embodiment, the connection end 120 may include a reinforcing support plate block 121 welded to the lower end of the side frame plate 111 and an engagement block 122 welded to one side of the lower end of the reinforcing support plate block 121.

As a further preferred embodiment, the cushion 210 is fixedly mounted on the bone frame 110, and the upper end of the cushion 210 is provided with a headrest 211.

As a further preference of the above embodiment, the knee protection pad part 220 may include a rubber air bag pad 221 fixedly installed at the back of the pad body 210 and a silica gel pad 222 fixedly connected to one side of the rubber air bag pad 221.

As a further preference of the above embodiment, the foot stand 310 may include a socket block 311 and sealing plates 312 detachably mounted at both ends of the socket block 311, and the damper 320 is fixedly mounted at both ends of the inside of the channel of the socket block 311.

Further, the engaging block 122 is movably engaged in the channel of the channel block 311, and the telescopic end of the damper 320 is in contact with the engaging block 122.

Further, the upper end of the groove seat block 311 is fixedly provided with a handle 301, and the lower end of the groove seat block 311 is fixedly welded with a supporting seat plate 302.

In summary, the present utility model provides an aircraft crash-proof seat, wherein a connecting end 120 provided at a lower end of a seat frame 100 is movably engaged and installed in a seat 310, and a shock absorber 320 is installed in the seat 310, the shock absorber 320 resists both sides of the connecting end 120, when receiving inertia, the connecting end 120 moves forward in the seat 310, the shock absorber 320 resists the forward impact force of the connecting end 120 to buffer and unload force, and meanwhile, a knee protection pad 220 is provided at a back of a pad body 210, and a passenger on the seat can protect the knee by striking the knee protection pad 220 in a process of following forward movement of the seat frame 100.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. An aircraft crash seat, comprising:

The seat framework (100), the seat framework (100) comprises a bone frame (110) and connecting ends (120) fixedly welded at two sides of the lower end of the bone frame (110);

A seat cushion (200), the seat cushion (200) comprising a cushion body (210) and a knee protection cushion portion (220) provided at the back of the cushion body (210);

The supporting leg (300), the supporting leg (300) include foot rest (310) and fixed mounting are in bumper shock absorber (320) in foot rest (310), link (120) mobilizable block is installed in foot rest (310), bumper shock absorber (320) are right the both sides of link (120) are kept out.

2. An aircraft crash seat as set forth in claim 1 wherein: the bone frame (110) comprises a side frame plate (111), the side frame plate (111) is of an L-shaped structure, a first transverse plate frame (112) is fixedly welded on the longitudinal plate end of the side frame plate (111), a second transverse plate frame (113) is fixedly welded on the transverse plate end of the side frame plate (111), and the first transverse plate frame (112) is arranged on the upper portion of the longitudinal plate end of the side frame plate (111).

3. An aircraft crash seat as set forth in claim 2 wherein: the connecting end (120) comprises a reinforced supporting plate block (121) welded at the lower end of the side frame plate (111) and a clamping block (122) welded at one side of the lower end of the reinforced supporting plate block (121).

4. An aircraft crash seat according to claim 3, wherein: the cushion body (210) is fixedly arranged on the bone frame (110), and a headrest (211) is arranged at the upper end of the cushion body (210).

5. An aircraft crash seat as set forth in claim 4 wherein: the knee protection pad part (220) comprises a rubber air-filled bag pad (221) fixedly arranged on the back of the pad body (210) and a silica gel pad (222) fixedly connected to one side of the rubber air-filled bag pad (221).

6. An aircraft crash seat as set forth in claim 5 wherein: the foot seat (310) comprises a groove seat block (311) and sealing plates (312) which are detachably arranged at two ends of the groove seat block (311), and the shock absorber (320) is fixedly arranged at two ends of the inside of a groove channel of the groove seat block (311).

7. An aircraft crash seat as set forth in claim 6 wherein: the clamping block (122) is movably clamped in the groove channel of the groove seat block (311), and the telescopic end of the shock absorber (320) is contacted with the clamping block (122).

8. An aircraft crash seat as set forth in claim 7 wherein: the upper end of the groove seat block (311) is fixedly provided with a handrail (301), and the lower end of the groove seat block (311) is fixedly welded with a supporting seat plate (302).