Economic class aero seat with waist rest, seat back and seat basin chain type supporting structure

Abstract

The utility model relates to an economic class aero seat with a waist rest, a seat back and a seat basin chain type supporting structure, and relates to the technical field of aero seats. The seat comprises a seat backrest assembly and a seat basin assembly which are connected with each other, a waist rest sliding rail is arranged on the seat backrest assembly, and a seat waist rest assembly is connected to the waist rest sliding rail in a sliding mode. The unmanned aerial vehicle has the effects that the unsuitable fatigue feeling of the waist caused by long-time riding is relieved, and the riding comfort in the flight process is improved.

Description

Technical Field

[0001] The present application relates to the technical field of aviation seats, and in particular to an economy class aviation seat with a lumbar support, a seat back and a seat basin interlocking support structure. Background Art

[0002] Economy class airline seats are an important part of civil aircraft. They usually have high backrests and leg support panels, movable armrests, and adjustable backrests. Sitting in airline seats for a long time is a challenge for the human waist. The airline seats in the existing technology can only adjust the backrest backward, lack effective support for the waist, and are less comfortable, so there is room for improvement. Utility Model Content

[0003] In order to reduce the discomfort and fatigue of the waist caused by long-term riding and improve the riding comfort during the flight, the present application provides an economy class airline seat with a chain support structure of lumbar support, seat back and seat basin.

[0004] The application provides an economy class airline seat with a lumbar support, seat back, and seat basin interlocking support structure, which adopts the following technical solutions:

[0005] An economy class airline seat with a lumbar support, seat back and seat basin interlocking support structure comprises a seat back assembly and a seat basin assembly connected to each other. The seat back assembly is provided with a lumbar support sliding track, and the seat lumbar support assembly is slidably connected to the lumbar support sliding track.

[0006] By adopting the above-mentioned technical solution, the present application sets up a sliding seat lumbar support assembly, which can change according to the movement trajectory of the passenger's waist, fundamentally solving the problem of suspended waist in daily use of aviation seats, and ensuring that no matter what position the passenger is in, the seat lumbar support can fit the waist and maintain the same movement trajectory, while providing additional support and comfort to meet the needs of different passengers. The lumbar support and backrest provide stable support, help maintain the natural curve of the waist, reduce the burden on the waist muscles, and improve the comfort and stability of the ride.

[0007] Optionally, the seat lumbar support assembly is provided with a plurality of lumbar support sliding balls, and the lumbar support sliding balls are located in the lumbar support sliding track.

[0008] By adopting the above technical solution, the lumbar support sliding ball has low damping and fast motion feedback, which can effectively improve the smoothness of the sliding of the seat lumbar support assembly, so that the sliding of the seat lumbar support assembly can keep up with the passenger's sitting posture adjustment.

[0009] Optionally, a pressure feedback module is provided in the seat lumbar support assembly.

[0010] By adopting the above technical solution, the pressure-sensing feedback module is a spring, which can provide elastic support to the passenger's waist, so that the seat lumbar support assembly can fit the passenger's waist more closely and improve comfort.

[0011] Optionally, the lumbar support sliding track is arc-shaped.

[0012] By adopting the above technical solution, the lumbar support sliding track is arranged in an arc shape, so that the seat lumbar support assembly can slide along the arc, thereby more conveniently adapting to the passenger's sitting posture and improving the passenger's riding comfort.

[0013] Optionally, the seat lumbar support assembly adopts an integral or split structure, and the cross-section of the seat lumbar support assembly is arc-shaped.

[0014] By adopting the above-mentioned technical solution, based on the different preferences and habits of passengers, selecting the setting of seat lumbar support components of different configurations can improve the applicability of the aviation seat of this application and further optimize the riding experience. The seat lumbar support component is arranged in an arc shape, which can also better support the passenger's waist and improve riding comfort.

[0015] Optionally, a seat back connector is provided on the back of the seat back assembly, a seat basin connector is provided on the seat basin assembly, a connecting slider is provided on the seat basin connector, the seat back connector and the seat basin connector are hinged through a connecting slider, the connecting slider is connected to a sliding slider, and a sliding groove is provided in the seat basin connector for the sliding slider to be installed and slide.

[0016] By adopting the above technical solution, when a passenger needs to recline the airline seat, he or she can press the button on the armrest to drive the sliding slider to move along the sliding groove. The sliding slider will drive the connecting slider to move. The seat back connector and the seat basin connector are connected by the connecting slider. As a moving whole, during the movement of the sliding slider, the seat back connector is driven to rotate, thereby realizing the reclining of the seat back assembly. The structure is simple and easy to implement.

[0017] Optionally, the materials of the seat back assembly and the seat basin assembly include metal processing plates, composite plates and polyurethane foam.

[0018] By adopting the above technical solutions, the metal processing plates are mainly made by machining and sheet metal processing, with high structural strength and reliable performance; the composite plates are mainly made of carbon fiber, which has many advantages such as high strength, light weight, high temperature resistance, and strong corrosion resistance; the polyurethane foam has many advantages such as shock resistance, pressure resistance, and good insulation. The seat back assembly and seat basin assembly are made of metal processing plates, composite plates and polyurethane foam, and have good structural strength and safety, which extends the service life of the aviation seats.

[0019] Optionally, the materials of the seat back connector, the seat basin connector, the connecting slider and the sliding slider all include metal processing plates and composite plates.

[0020] By adopting the above technical solution, the metal processing plate is mainly made by machining and sheet metal processing, with high structural strength and reliable performance; the composite plate is mainly made of carbon fiber, which has many advantages such as high strength, light weight, high temperature resistance, and strong corrosion resistance. The chair back connectors, chair basin connectors, connecting sliders and sliding sliders made of metal processing plates and composite plates have good structural strength and a long service life, and are safer and more economical.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. This application provides a sliding seat lumbar support assembly that can adjust according to the movement trajectory of the passenger's waist, fundamentally solving the problem of lumbar suspension in daily use of airline seats. No matter the passenger's position, the seat lumbar support can fit the waist and maintain the same movement trajectory. At the same time, it provides additional support and comfort to meet the needs of different passengers. The lumbar support and backrest provide stable support, help maintain the natural curve of the waist, reduce the burden on the waist muscles, and improve riding comfort and stability.

[0023] 2. The lumbar support sliding ball has low damping and fast motion feedback, which can effectively improve the smoothness of the seat lumbar support component's sliding, allowing the seat lumbar support component to slide in line with the passenger's sitting posture adjustment;

[0024] 3. The pressure feedback module is a spring that provides elastic support to the passenger's waist, allowing the seat lumbar support assembly to fit the passenger's waist more closely and improve comfort.

[0025] 4. The lumbar support sliding track is set in an arc shape, so that the seat lumbar support assembly can slide along the arc, making it more convenient to adapt to the passenger's sitting posture and improve the passenger's riding comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of an embodiment of the present application.

[0027] Figure 2 It is a structural schematic diagram of the seat back assembly and the seat basin assembly in an embodiment of the present application.

[0028] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle.

[0029] Figure 4 It is a structural schematic diagram of the seat lumbar support assembly and lumbar support sliding track in an embodiment of the present application.

[0030] Explanation of the accompanying drawings: 1. Seat back assembly; 2. Seat basin assembly; 3. Seat lumbar support assembly; 4. Seat back connector; 5. Seat basin connector; 6. Connecting slider; 7. Sliding slider; 8. Pressure feedback module; 9. Lumbar support sliding ball; 10. Lumbar support sliding track. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] The embodiment of the present application discloses an economy class airline seat with a lumbar support, a seat back and a seat basin interlocking support structure. Figure 1 , including a seat back assembly 1 and a seat basin assembly 2 that are connected to each other. In this embodiment, the materials used to make the seat back assembly 1 and the seat basin assembly 2 include metal processing plates, composite plates, polyurethane foam, etc.

[0033] Reference Figure 2 and Figure 3 A seat back connector 4 is provided on the back of the seat back assembly 1, a seat basin connector 5 is provided on the seat basin connector 2, and a connecting slider 6 is provided on the seat basin connector 5. The seat back connector 4 and the seat basin connector 5 are hinged through the connecting slider 6, and the connecting slider 6 is connected to the sliding slider 7. A sliding groove for the sliding slider 7 to be installed and slide is provided in the seat basin connector 5. When the passenger needs to recline the airline seat, he presses the reclining button on the seat. At this time, the seat back connector 4 and the seat basin connector 5 are connected by the connecting slider 6 as a moving whole. At this time, the sliding slider 7 slides, and the seat back assembly 1 and the seat basin assembly 2 are adjusted in conjunction; in this embodiment, the materials of the seat back connector 4, the seat basin connector 5, the connecting slider 6 and the sliding slider 7 all include metal processing plates and composite plates.

[0034] Reference Figure 1 and Figure 4 The seat back assembly 1 is provided with an arc-shaped lumbar support sliding track 10, and the seat lumbar support assembly 3 is slidably connected to the lumbar support sliding track 10. The seat lumbar support assembly 3 is provided with a plurality of lumbar support sliding balls 9, and the lumbar support sliding balls 9 are slidably connected to the lumbar support sliding track 10 to reduce sliding damping; a pressure feedback module 8 is provided in the seat lumbar support assembly 3, and the pressure feedback module 8 adopts a spring. The pressure feedback module 8 can provide elastic support to the passenger's waist, so that the seat lumbar support assembly 3 can fit the passenger's waist more closely and improve comfort; in this embodiment, the seat lumbar support assembly 3 can be selected as an integral or split type, and the cross-section of the seat lumbar support assembly 3 is arc-shaped.

[0035] The implementation principle of the economy class airline seat with a lumbar support, seat back and seat basin interlocking support structure of the embodiment of the present application is as follows: after the passenger takes his seat, his back contacts the seat back assembly 1, his legs contact the seat basin assembly 2, and his waist contacts the seat lumbar support assembly 3. At this time, the pressure feedback module 8 senses that the passenger has contacted the seat lumbar support. The structural design of the left and right parts of the lumbar support fits the passenger's waist after being stressed, and supports the passenger's waist in an embracing manner. At this time, when the passenger moves on the seat, the lumbar support sliding ball 9 senses the passenger's movement and can make the lumbar support sliding ball 9 move synchronously on the lumbar support sliding track 10 along the passenger's waist movement trajectory; when the passenger needs the airline seat to recline, he presses the recline button on the seat. At this time, the chair The back connector 4 and the seat basin connector 5 are connected by a connecting slider 6 as a moving whole. At this time, the sliding slider 7 slides, and the seat back assembly 1 and the seat basin assembly 2 are adjusted in conjunction. Since the waist also moves backward at this time, the lumbar support sliding ball 9 can sense the passenger's movement and can make the seat lumbar support sliding ball 9 move backward synchronously on the lumbar support sliding track 10 along the passenger's waist movement trajectory, thereby realizing the horizontal, longitudinal and vertical directions and the variable design of the aviation seat comfort into an interlocking overall support structure. Regardless of whether the passenger is sitting upright or leaning back, the lumbar support can give timely feedback according to the changes in the force and position of the pressure on the passenger's back.

[0036] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An economy class airline seat with a lumbar support, seat back, and seat basin interlocking support structure, comprising a seat back assembly (1) and a seat basin assembly (2) connected to each other, characterized in that: The seat backrest assembly (1) is provided with a lumbar support sliding track (10), and the lumbar support sliding track (10) is slidably connected to the seat lumbar support assembly (3).

2. The economy class airline seat with a lumbar support, seat back, and seat basin interlocking support structure according to claim 1, characterized in that: The seat lumbar support assembly (3) is provided with a plurality of lumbar support sliding balls (9), and the lumbar support sliding balls (9) are located in a lumbar support sliding track (10).

3. The economy class airline seat with a lumbar support, seat back, and seat basin interlocking support structure according to claim 1, characterized in that: A pressure feedback module (8) is provided in the seat lumbar support assembly (3).

4. The economy class airline seat with a lumbar support, seat back, and seat basin interlocking support structure according to claim 1, characterized in that: The waist support sliding track (10) is arc-shaped.

5. The economy class airline seat with a lumbar support, seat back, and seat base interlocking support structure according to claim 1, characterized in that: The seat lumbar support component (3) adopts an integral or split structure, and the cross section of the seat lumbar support component (3) is arc-shaped.

6. The economy class airline seat with a lumbar support, seat back, and seat basin interlocking support structure according to claim 1, characterized in that: The back of the seat back assembly (1) is provided with a seat back connector (4), the seat basin assembly (2) is provided with a seat basin connector (5), the seat basin connector (5) is provided with a connecting slider (6), the seat back connector (4) and the seat basin connector (5) are hinged via the connecting slider (6), the connecting slider (6) is connected to a sliding slider (7), and a sliding groove for the sliding slider (7) to be installed and slide is provided in the seat basin connector (5).

7. The economy class airline seat with a lumbar support, seat back, and seat base interlocking support structure according to claim 1, characterized in that: The materials of the seat back assembly (1) and the seat basin assembly (2) both include metal processing plates, composite plates and polyurethane foam.

8. The economy class airline seat with a lumbar support, seat back, and seat basin interlocking support structure according to claim 6, characterized in that: The materials of the chair back connector (4), the chair basin connector (5), the connecting slider (6) and the sliding slider (7) all include metal processing plates and composite plates.

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