Electric vertical take-off and landing aircraft seat structure

Abstract

The utility model discloses an electric vertical take-off and landing aircraft seat structure, which belongs to the field of aircraft seat structures, and comprises a seat frame and a slide rail, one side of the seat frame is in bolted connection with a mounting plate, one side surface of the mounting plate is welded with a support plate, the center of the surface of the support plate is in bolted connection with a connecting seat, and the connecting seat is in bolted connection with the slide rail. The other end of the connecting base is fixed to a lap joint plate in a bolted mode, sliding blocks are symmetrically connected to the two sides of the lap joint plate in a bolted mode, an inner groove is formed in the surface of the sliding rail, a lead screw is installed at the position, in the inner groove, of the sliding rail in a matched mode through a bearing, one end of the lead screw penetrates through the end of the sliding rail in a matched mode through a bearing, and a driving motor is installed at the bottom of the sliding rail. The output end of the driving motor is in transmission connection with the end of the lead screw through matching of a coupler. According to the utility model, the two groups of rail type brackets are arranged as main structures, and the motor drives the screw rod to be matched to lift the seat bracket upwards, so that the vertical lifting function is realized, and the operation is simple and easy to realize.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft seat structures, in particular to an electric vertical take-off and landing aircraft seat structure. Background Art

[0002] Application No.: CN201420722349.1 discloses an aircraft seat structure, which belongs to the field of aircraft design technology. It includes front chair legs, rear chair legs, a seat surface, and a seat back. Front foot pieces and rear foot pieces are welded at the ends of the front chair legs and the rear chair legs; side beams are welded between the front chair legs and the rear chair legs; the seat surface is composed of a seat surface cross beam and a seat surface longitudinal beam, which are welded to the front chair legs and the rear chair legs respectively; the seat back includes a seat back beam. This utility model is a new type of aircraft seat structure, which involves the structural design of existing aircraft seats and is put into use. This utility model has a simple structure and is economical and practical. Steel pipes are used as front and rear chair legs to support the seat. The rear chair legs and the seat back beam are composed of the same steel pipe. Foot pieces are welded at the ends of the chair legs to increase the seat leg area. At the same time, the steel pipes welded between the front and rear chair legs are used to improve the seat rigidity.

[0003] However, the following problems still exist: the overall structure is rather complicated and needs to be adjusted manually, which makes the operation inconvenient. In the actual use process, different groups of people need to manually adjust the seats to a suitable position at any time, which makes the practicality poor. Utility Model Content

[0004] In order to solve the above problems, the utility model provides an electric vertical take-off and landing aircraft seat structure. By setting two sets of track-type brackets as the main structure, the seat brackets are lifted upward by a motor-driven screw rod to achieve the vertical take-off and landing function. It can be adjusted at any time according to specific needs and is simple and easy to operate.

[0005] The utility model is realized by the following technical solutions:

[0006] It comprises a seat frame and a slide rail, wherein a mounting plate is bolted to one side of the seat frame, a support plate is welded to one side surface of the mounting plate, a connecting seat is bolted to the center of the surface of the support plate, the other end of the connecting seat is bolted and fixed to the lap plate, and sliders are symmetrically bolted to both sides of the lap plate, and the surfaces of the two sliders are integrally formed with limit blocks;

[0007] The surface of the slide rail is provided with an inner groove, and a lead screw is installed at the inner groove of the slide rail through a bearing. One end of the lead screw passes through the end of the slide rail through a bearing. A driving motor is installed at the bottom of the slide rail, and the output end of the driving motor is transmission-connected to the end of the lead screw through a coupling. The slider is slidingly connected to the inner groove arranged on the slide rail through a limit block, and a threaded hole is provided on the surface of the limit block, and the lead screw is threaded through the surface of the limit block.

[0008] Furthermore, a mounting frame is bolted to the outside of the driving motor, and the mounting frame is entirely configured as an integrated structure made of steel structural material.

[0009] Furthermore, the bottom surface of the seat frame is evenly and sequentially provided with reinforcing ribs, and the reinforcing ribs are welded from aluminum alloy material.

[0010] Furthermore, the distance between the surface of the support plate and the slide rail is 1 cm to 1.5 cm.

[0011] Furthermore, the seat frame includes an outer skin layer, a filling layer, a cushioning layer and a reinforcement, wherein the cushioning layer is provided inside the outer skin layer on one side, and the reinforcement is provided inside the outer skin layer on the other side, and the filling layer is provided between the reinforcement and the cushioning layer.

[0012] Furthermore, the outer skin layer is paved with leather material, the cushioning layer is paved with steel sheet material, the filling layer is filled with foam material, and the reinforcement is an integrated structure made of rubber material.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model sets two sets of track-type brackets as the main structure, uses the motor to drive the screw rod to lift the seat bracket upward, and also uses the motor to cooperate with the screw rod to drop the seat bracket, so as to realize the vertical take-off and landing function, which can be adjusted at any time according to specific needs, is easy to operate and has high practicality;

[0015] 2. The overall structure has high rigidity and strength, and can be assembled with other fasteners. The overall structure is easy to disassemble and assemble, making maintenance work convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the seat frame part of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the seat frame of the utility model.

[0019] In the figure: 1. seat frame; 2. mounting plate; 3. support plate; 4. connecting seat; 5. lap plate; 6. slider; 7. limit block; 8. slide rail; 9. inner groove; 10. screw rod; 11. drive motor; 12. mounting frame; 13. outer skin layer; 14. filling layer; 15. cushion protective layer; 16. reinforcement. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 3 The utility model provides an electric vertical take-off and landing aircraft seat structure, including a seat frame 1 and a slide rail 8. A mounting plate 2 is bolted to one side of the seat frame 1, a support plate 3 is welded to one side of the mounting plate 2, a connecting seat 4 is bolted to the center of the surface of the supporting plate 3, the distance between the surface of the supporting plate 3 and the slide rail 8 is 1cm to 1.5cm, the other end of the connecting seat 4 is bolted and fixed to the lap plate 5, the two sides of the lap plate 5 are symmetrically bolted to the sliders 6, and the surfaces of the two sliders 6 are integrally formed with limited blocks 7; the bottom surface of the seat frame 1 is evenly paved with reinforcing ribs in sequence, and the reinforcing ribs are welded from aluminum alloy materials. The reinforcing rib structure is assembled with the seat frame 1 by welding to form an integrated structure. After the seat frame 1 is assembled with the seat cushion and other equipment, it can provide a good auxiliary support effect to avoid unnecessary damage, and can also cooperate with the mounting plate 2 to form a pressure-resistant and impact-resistant structure, and form a rigid structure in association with each other.

[0022] The surface of the slide rail 8 is provided with an inner groove 9, and the slide rail 8 is provided with a screw rod 10 through a bearing. One end of the screw rod 10 passes through the end of the slide rail 8 through a bearing. A drive motor 11 is installed at the bottom of the slide rail 8. The drive motor 11 is bolted with a mounting frame 12 on the outside. The mounting frame 12 is an integrated structure made of steel structural materials. It has good strength and rigidity, can respond well to the pressure it is about to bear, and can avoid unnecessary damage to the seat structure.

[0023] The output end of the driving motor 11 is transmission-connected to the end of the screw rod 10 through a coupling, and the slider 6 is slidingly connected to the inner groove 9 arranged on the slide rail 8 through a limit block 7, and a threaded hole is opened on the surface of the limit block 7, and the screw rod 10 is threaded through the surface of the limit block 7.

[0024] The seat frame 1 includes an outer skin layer 13, a filling layer 14, a cushion protection layer 15 and a reinforcement 16, wherein a cushion protection layer 15 is provided inside the outer skin layer 13 on one side, and a reinforcement 16 is provided inside the outer skin layer 13 on the other side, and a filling layer 14 is provided between the reinforcement 16 and the cushion protection layer 15. The outer skin layer 13 is paved with leather material, the cushion protection layer 15 is paved with steel sheet material, the filling layer 14 is filled with foam material, and the reinforcement 16 is an integrated structure made of rubber material. The outer skin layer 13 is used to wrap the inner steel sheet cushion protection layer 15, so that the strength of the entire seat is firstly guaranteed, and secondly, the foam material is used to ensure the overall flexibility to avoid easy damage due to external compression, and at the same time, the reinforcement 16 made of rubber material is used to further ensure the overall compression and tension resistance, so that the seat frame 1 can be used directly or assembled with other cushions according to needs. During use of the device as a whole, the drive motor 11 can be directly operated to control the rotation of the screw rod 10, and then the two sliders 6 on both sides can be directly controlled to move up and down along the slide rail 8 under the force of the limiting block 7, so as to complete the vertical take-off and landing operation of the seat frame 1. The overall operation is simple and easy to implement, and can be adjusted at any time according to needs. The operation is simple and easy to implement.

[0025] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0026] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications to the shapes, structures, features and spirits described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. An electric vertical take-off and landing aircraft seat structure, comprising a seat frame (1) and a slide rail (8), characterized in that: A mounting plate (2) is bolted to one side of the seat frame (1), a support plate (3) is welded to one side of the mounting plate (2), a connecting seat (4) is bolted to the center of the surface of the support plate (3), the other end of the connecting seat (4) is bolted to a lap plate (5), sliders (6) are symmetrically bolted to both sides of the lap plate (5), and the surfaces of the two sliders (6) are integrally formed with limit blocks (7); The surface of the slide rail (8) is provided with an inner groove (9), and the slide rail (8) is provided with a screw rod (10) at the inner groove (9) through a bearing. One end of the screw rod (10) passes through the end of the slide rail (8) through a bearing. A driving motor (11) is installed at the bottom of the slide rail (8). The output end of the driving motor (11) is transmission-connected to the end of the screw rod (10) through a coupling. The slider (6) is slidingly connected to the inner groove (9) arranged on the slide rail (8) through a limit block (7), and a threaded hole is provided on the surface of the limit block (7). The screw rod (10) is threadedly connected and passes through the surface of the limit block (7).

2. The electric vertical take-off and landing aircraft seat structure according to claim 1, characterized in that: The outside of the driving motor (11) is bolted with a mounting frame (12), and the mounting frame (12) is entirely configured as an integrated structure made of a steel structural material.

3. The electric vertical take-off and landing aircraft seat structure according to claim 1, characterized in that: The bottom surface of the seat frame (1) is evenly and sequentially provided with reinforcing ribs, and the reinforcing ribs are welded from an aluminum alloy material.

4. The electric vertical take-off and landing aircraft seat structure according to claim 1, characterized in that: The distance between the surface of the support plate (3) and the slide rail (8) is 1 cm to 1.5 cm.

5. The electric vertical take-off and landing aircraft seat structure according to claim 1, characterized in that: The seat frame (1) comprises an outer skin layer (13), a filling layer (14), a cushioning layer (15) and a reinforcing member (16), wherein the cushioning layer (15) is arranged inside the outer skin layer (13) on one side, and the reinforcing member (16) is arranged inside the outer skin layer (13) on the other side, and the filling layer (14) is arranged between the reinforcing member (16) and the cushioning layer (15).

6. The electric vertical take-off and landing aircraft seat structure according to claim 5, characterized in that: The outer skin layer (13) is paved with leather material, the cushioning layer (15) is paved with steel sheet material, the filling layer (14) is filled with foam material, and the reinforcement (16) is an integrated structure made of rubber material.

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