Two-degree-of-freedom platform assembly of aircraft

By designing a two-degree-of-freedom platform assembly for the aircraft, and adopting a grid frame plus flat plate structure and a servo motor driven linkage mechanism, the problem of individual differences when installing parallel seats on the virtual display device base was solved, improving the adaptability and stability of the seats, and enhancing the comfort and immersion during long-term use.

CN223874414UActive Publication Date: 2026-02-06GUANGZHOU SHENGSHI GUOWEI DIGITAL MEDIA CO LTD
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Patent Information

Application Number
CN202520125475.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing virtual display device base assemblies fail to consider individual player differences when installing parallel seats, resulting in neck, waist, and back discomfort during prolonged use, affecting immersion and player experience.

Method used

A two-degree-of-freedom platform assembly for an aircraft was designed. It adopts a grid frame plus a flat plate structure, combined with a servo motor driven rotating rod and linkage mechanism to realize two-degree-of-freedom motion of the installation platform and meet personalized seat installation requirements.

Benefits of technology

By employing two degrees of freedom motion, the seat's adaptability and stability are improved, reducing fatigue during prolonged use and enhancing the comfort of the immersive gaming experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of platform assemblies, and particularly relates to an aircraft two-degree-of-freedom platform assembly which comprises an installation platform and a bottom frame, two symmetrical installation frames are fixedly installed on the bottom frame, a servo motor is fixedly installed on one side of each installation frame, the output end of each servo motor penetrates through the corresponding installation frame and is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with a rotating shaft. And one end of the rotating rod is rotationally connected with a connecting rod, a rotating shaft is inserted into the middle of the connecting rod, and the rotating shaft is rotationally connected into the sleeve piece. According to the utility model, the mounting platform and the bottom frame adopt a grating frame and plane plate structure, so that the strength and the light weight are both considered, and the sleeve piece and the connecting piece respectively guarantee the stable rotation and support of the mounting platform; mounting holes meeting the standard specification are formed in the mounting platform, so that the mounting precision and compatibility are ensured, and the mounting efficiency is improved; accurate two-degree-of-freedom movement can be integrally achieved, the requirement of aircraft carrying equipment is met, and the performance and reliability of an aircraft are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to platform assembly technical field, concretely is a two degree of freedom platform assembly of aircraft. BACKGROUND

[0002] In the current digital entertainment industry vigorous development tide, virtual display equipment brings unprecedented change for game experience, lets the player be able to immerse in the fantastic virtual world.And with the continuous rise of the pursuit of immersive game experience of the player, the game equipment base assembly for virtual display equipment and specially used for installing parallel seat to experience, more is the key element of optimizing game experience.

[0003] With the increasing popularity of virtual display equipment, the base assembly adapted therewith exposes many thorny problems, especially in the scene of installing parallel seat to improve the immersive experience.

[0004] The past base design is nearly blank in the aspect of guaranteeing the long-time comfortable experience of the player, especially involves the installation and use of parallel seat.The height of the base, the inclination angle of the seat and the fit degree with the body of the player are fixed and rigid, and the individual differences such as the height and the body shape of the player are not considered.The player is seated on the parallel seat of such fixed mode for long time to experience virtual game, and the neck, waist and back are prone to feel sore and tired, which greatly weakens the immersion of the game and the willingness of the player to continue playing.

[0005] In summary, this urgent demand creates strong market driving force for the research and development of innovative base assembly specially serving for installing parallel seat to experience virtual game, and it is the key opportunity for the birth of the utility model patent. CONTENT OF THE UTILITY MODEL

[0006] (I) technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a two degree of freedom platform assembly of aircraft, which solves the problems proposed in the above background art.

[0008] (II) technical scheme

[0009] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0010] A two-degree-of-freedom platform assembly of an aircraft, comprising a mounting platform and a chassis, two symmetrical mounting frames are fixedly installed on the chassis, a servo motor is fixedly installed on one side of the mounting frame, a rotating rod is fixedly connected to the output end of the servo motor and penetrates through the mounting frame, a connecting rod is rotatably connected to one end of the rotating rod, a rotating shaft is inserted into the middle of the connecting rod, the rotating shaft is rotatably connected in a sleeve, a stand is fixedly connected to the center of the two mounting frames, a fixing piece is fixedly connected to the stand, a cross shaft is rotatably connected in the fixing piece, and a connecting piece is rotatably connected to the cross shaft.

[0011] Further, the sleeve is fixedly installed at the bottom of the mounting platform and is symmetrically arranged.

[0012] Further, the connecting piece is fixedly connected to the bottom of the mounting platform to form a supporting rotation.

[0013] Further, the mounting platform and the chassis are both composed of a lattice frame and a plane plate.

[0014] Further, the mounting platform is provided with mounting holes, the distribution and size of the mounting holes meet the standard aircraft mounting interface specifications, so that the two-degree-of-freedom platform assembly can be conveniently and quickly installed on the corresponding position of the aircraft.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the two-degree-of-freedom platform assembly of the aircraft has the following beneficial effects:

[0017] The mounting platform and the chassis of the utility model adopt a lattice frame and a plane plate structure, which takes into account strength and lightweight, and the sleeve and the connecting piece ensure stable rotation and support of the mounting platform, respectively; the mounting holes on the mounting platform meet the standard specifications, ensuring installation accuracy and compatibility and improving installation efficiency; the whole can realize precise two-degree-of-freedom movement, meet the requirements of aircraft-mounted equipment, and improve the performance and reliability of the aircraft. DETAILED DESCRIPTION

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a side view structure schematic view of the utility model;

[0020] Figure 3 It is a bottom view structure schematic view of the utility model;

[0021] Figure 4 It is a cross shaft structure schematic view of the utility model.

[0022] In the diagram: 1. Mounting platform; 2. Base frame; 3. Mounting bracket; 4. Servo motor; 5. Rotating rod; 6. Connecting rod; 7. Rotating shaft; 8. Kit; 9. Column; 10. Fixture; 11. Cross shaft; 12. Connector. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example

[0025] like Figures 1-4 As shown, an embodiment of the present invention provides a two-degree-of-freedom platform assembly for an aircraft, comprising a mounting platform 1 and a base frame 2;

[0026] Mounting platform 1 and base frame 2: Employ a lattice frame structure combined with flat panels. The lattice frame structure reduces overall weight while ensuring structural strength, while the flat panels provide a stable load-bearing surface. This combination allows the platform assembly to meet the aircraft's lightweight requirements while providing a robust mounting foundation for the equipment.

[0027] Two symmetrical mounting brackets 3 are fixedly installed on the base frame 2. The symmetrically distributed mounting brackets 3 can evenly bear the weight of the servo motor 4 and the force generated during operation, ensuring the stability of the platform assembly during operation and avoiding structural deformation or damage caused by uneven force.

[0028] A servo motor 4 is fixedly mounted on one side of the mounting bracket 3. Its output end passes through the mounting bracket 3 and is fixedly connected to a rotating rod 5. One end of the rotating rod 5 is rotatably connected to a connecting rod 6. The servo motor 4 serves as a power source, providing power for the movement of the platform assembly. By driving the rotating rod 5 to rotate, it drives the connecting rod 6 to move, thereby realizing the rotation of the mounting platform 1 in one direction. It is a key power transmission component for realizing two degrees of freedom of motion.

[0029] A rotating shaft 7 is inserted into the middle of the connecting rod 6. The rotating shaft 7 is rotatably connected to the kit 8, which is fixedly installed at the bottom of the mounting platform 1 and symmetrically arranged. The cooperation between the rotating shaft 7 and the kit 8 allows the movement of the connecting rod 6 to be smoothly converted into the rotation of the mounting platform 1. At the same time, the symmetrical arrangement of the kit 8 further ensures the stability and balance of the rotation of the mounting platform 1.

[0030] The bottom frame 2 is fixedly connected to the center of the two side mounting frames 3, a stand 9 is fixedly connected to the stand 9, a fixing part 10 is fixedly connected to the fixing part 10, a cross shaft 11 is rotatably connected to the left and right of the fixing part 10, a connecting part 12 is rotatably connected to the upper and lower of the cross shaft 11, and the connecting part 12 is fixedly connected to the bottom of the mounting platform 1. The series of structures cooperate with each other, so that the mounting platform 1 can rotate in another direction, and the rotating direction driven by the servo motor 4 constitutes two degrees of freedom motion together, while providing stable support and rotating connection for the mounting platform 1.

[0031] In actual operation, the servo motor 4 plays a key role as a core power source. When the servo motor 4 starts, the output end drives the rotating rod 5 to rotate, and the rotation of the rotating rod 5 drives the connecting rod 6 to move. Since the rotating shaft 7 in the middle of the connecting rod 6 is rotatably connected to the sleeve part 8, and the sleeve part 8 is fixedly installed at the bottom of the mounting platform 1 and symmetrically arranged, the movement of the connecting rod 6 will make the mounting platform 1 rotate in one direction. At the same time, the stand 9 at the center of the bottom frame 2 is fixed with the fixing part 10, the cross shaft 11 rotatably connected to the left and right of the fixing part 10 is rotatably connected to the upper and lower of the connecting part 12, and the connecting part 12 is fixedly connected to the bottom of the mounting platform 1, which enables the mounting platform 1 to rotate in another direction, thereby realizing flexible rotation of the mounting platform 1 in two degrees of freedom directions, and meeting the use requirements of the aircraft-mounted equipment at different angles and postures.

[0032] As shown in Figure 2 In some embodiments, the sleeve part 8 is fixedly installed at the bottom of the mounting platform 1 and symmetrically arranged. In the complex operating environment of the aircraft, stable structure is the basis for reliable operation of the equipment. The symmetric installation of the sleeve part 8 reduces the risk of component damage caused by uneven force during the movement of the platform assembly.

[0033] As shown in Figure 2 In some embodiments, the connecting part 12 is fixedly connected to the bottom of the mounting platform 1 to form a support rotation. The connecting part 12 is firmly fixed to the bottom of the mounting platform 1, cooperates with other structures on the bottom frame 2, can withstand these external forces, and prevents the mounting platform 1 from shaking or displacing.

[0034] As shown in Figure 3 In some embodiments, the mounting platform 1 and the bottom frame 2 are both composed of a grid frame and a plane plate. The grid frame structure has unique mechanical properties, and its staggered grid layout can effectively disperse the load borne, while ensuring the structural strength, greatly reducing the weight of itself.

[0035] In some embodiments, the mounting platform 1 is provided with mounting holes, the distribution and size of the mounting holes conform to the standard aircraft mounting interface specification, so as to facilitate the convenient and fast mounting of the entire two-degree-of-freedom platform assembly on the corresponding position of the aircraft; the standardized distribution and size of the mounting holes enable the platform assembly to be accurately matched with the corresponding mounting position of various types of aircrafts.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of the present application.

Claims

1. A two-degree-of-freedom platform assembly for an aircraft, comprising a mounting platform (1) and a base frame (2), characterized in that: Two symmetrical mounting brackets (3) are fixedly installed on the base frame (2). A servo motor (4) is fixedly installed on one side of the mounting bracket (3). The output end of the servo motor (4) passes through the mounting bracket (3) and is fixedly connected to a rotating rod (5). One end of the rotating rod (5) is rotatably connected to a connecting rod (6). A rotating shaft (7) is inserted into the middle of the connecting rod (6). The rotating shaft (7) is rotatably connected to the kit (8). A column (9) is fixedly connected to the center of the two mounting brackets (3) on the base frame (2). A fixing piece (10) is fixedly connected to the column (9). A cross shaft (11) is rotatably connected to the fixing piece (10) from left to right. A connecting piece (12) is rotatably connected to the cross shaft (11) from top to bottom.

2. The two-degree-of-freedom platform assembly for an aircraft according to claim 1, characterized in that: The kit (8) is fixedly installed at the bottom of the mounting platform (1) and arranged symmetrically.

3. The two-degree-of-freedom platform assembly for an aircraft according to claim 1, characterized in that: The connector (12) is fixedly connected to the bottom of the mounting platform (1) to support rotation.

4. The two-degree-of-freedom platform assembly for an aircraft according to claim 1, characterized in that: The installation platform (1) and the base frame (2) are both constructed by adding a grid frame and a flat plate.

5. The two-degree-of-freedom platform assembly for an aircraft according to claim 1, characterized in that: The mounting platform (1) is provided with mounting holes. The distribution and size of the mounting holes conform to the standard aircraft mounting interface specifications, so as to facilitate the convenient and quick installation of the entire two-degree-of-freedom platform assembly on the corresponding position of the aircraft.