A light-weight interior cabin trim panel structure for a machine

The combined design of the base, installation mechanism, limiting mechanism and driving mechanism solves the problem of inconvenient installation of decorative panels and achieves a fast and firm installation effect.

CN117386090BActive Publication Date: 2026-06-30ZHENJIANG YIFAN AVIATION PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHENJIANG YIFAN AVIATION PARTS CO LTD
Filing Date
2023-09-19
Publication Date
2026-06-30

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    Figure CN117386090B_ABST
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Abstract

This invention relates to the field of aircraft interior compartment technology and discloses a lightweight aircraft interior compartment decorative panel structure, solving the problem of the inconvenience of quickly installing decorative panels. It includes a base, on which an installation mechanism is mounted. The decorative panel is mounted on the base via the installation mechanism. The installation mechanism includes a limiting mechanism and a driving mechanism. The installation mechanism includes an installation frame fixed to the base near the decorative panel. This invention facilitates the installation of the mounting panel onto the installation frame through the cooperation between the positioning pin and positioning hole, as well as the support plate and the placement plate. Through the cooperation between the slider, the inner rod, and the first spring, the placement plate can be lowered, causing the two first springs to stretch. Through the cooperation between the U-shaped rod and the movable plate, when the two first springs return to their original position, one end of each of the two insertion rods can be inserted into the two insertion holes, thereby fixing the mounting panel to the installation frame and facilitating the installation of the decorative panel.
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Description

Technical Field

[0001] This invention belongs to the field of aircraft interior cabin technology, specifically a lightweight aircraft interior cabin decorative panel structure. Background Technology

[0002] With the improvement of people's living standards and the diversification of building types, lightweight decorative panels are being used more and more widely in the fields of construction and decoration. In particular, with the promotion and use of light steel building structures, lightweight decorative panels meet the various needs of light steel buildings, such as light weight, aesthetics, and ease of installation. Decorative panels are also used in the interior of aircraft cabins.

[0003] Currently, before installing decorative panels, multiple keels or steel frames need to be installed on the wall, then the baseboard is fixed to the keels or steel frames, and finally the decorative panels are fixed to the baseboard. Therefore, multiple operations are required, making it inconvenient to install decorative panels quickly. Summary of the Invention

[0004] In view of the above situation and to overcome the shortcomings of the prior art, the present invention provides a lightweight aircraft interior cabin decorative panel structure, which effectively solves the problem of the inconvenience of quickly installing decorative panels.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a lightweight aircraft interior cabin decorative panel structure, including a base, an installation mechanism mounted on the base, a decorative panel mounted on the base through the installation mechanism, and a limit mechanism and a drive mechanism mounted on the installation mechanism;

[0006] The installation mechanism includes a mounting frame fixed to the base near the decorative panel. Two side blocks are symmetrically fixed to the outer side of the mounting frame. Each side block has a socket on the side near the base. An arc-shaped block is fixed to the side of each side block away from each other. A mounting plate is fixed to the decorative panel near the mounting frame. Two U-shaped rods are symmetrically fixed to the mounting plate near the base. Movable plates are rotatably connected to the outer side of each U-shaped rod. The two movable plates are respectively attached to the two arc-shaped blocks. Insert rods are fixed to the two movable plates. One end of each insert rod is inserted into the two sockets.

[0007] Preferably, the mounting frame has a placement plate inside, a support column is fixedly installed on the side of the mounting plate near the mounting frame, and a support plate is fixedly installed on the end of the support column away from the mounting plate. The support plate is located inside the mounting frame and fits against the placement plate.

[0008] Preferably, the placement plate has two symmetrical positioning holes on the side near the support plate, and two positioning posts are symmetrically fixedly installed on the side of the support plate near the placement plate, with the two positioning posts located inside the two positioning holes respectively.

[0009] Preferably, the mounting frame has two symmetrical inner grooves inside, and an inner rod is fixedly installed inside each of the two inner grooves. A slider is movably installed on the outer side of each of the two inner rods. The two sliders are fixedly connected to the placement plate. A spring is fixedly connected to the side of each slider near the mounting plate. The end of each spring near the mounting plate is fixedly connected to the inner wall of the two inner grooves, and the two springs are movably sleeved on the outer side of the two inner rods.

[0010] Preferably, the limiting mechanism includes two limiting frames symmetrically fixed to the side of the base near the mounting plate, and two limiting plates symmetrically fixed to the side of the mounting plate near the base, with the two limiting plates respectively movably fitted inside the two limiting frames.

[0011] Preferably, guide rods are fixedly connected between the two limiting frames and the mounting frame. Movable blocks are movably installed on the outer sides of the two guide rods. Locking rods are fixedly installed on the opposite sides of the two movable blocks. Springs are fixedly connected between the two movable blocks and the mounting frame. Springs are movably sleeved on the outer sides of the two guide rods. Locking holes are provided on the opposite sides of the two limiting plates. The opposite ends of the two locking rods are inserted into the two locking holes.

[0012] Preferably, a connecting rod is fixedly connected between the two limiting frames, and side plate one and side plate two are fixedly connected to the side of each of the two movable blocks near the connecting rod. Side plate one and side plate two are movably sleeved on the outside of the connecting rod.

[0013] Preferably, the driving mechanism includes a mounting sleeve fixed to the outside of the mounting frame, the mounting sleeve being fixedly sleeved on the outside of the connecting rod, a screw being rotatably connected to the side of the mounting sleeve away from the mounting frame, a rotating disk being fixedly installed at the end of the screw away from the mounting sleeve, and a threaded sleeve being threaded onto the outside of the screw.

[0014] Preferably, two drive blocks are symmetrically and movably mounted on the outer side of the connecting rod. Rollers are fixedly mounted on the side of each drive block away from the mounting plate. Both rollers are in contact with the base. Two side plates are located between the two drive blocks, and the sides of the two drive blocks that are far apart from each other are respectively in contact with the sides of the two side plates that are close to each other. Two drive rods are symmetrically and rotatably connected to the outer side of the threaded sleeve. The ends of the two drive rods that are far away from the threaded sleeve are respectively rotatably connected to the two drive blocks.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) The present invention facilitates the installation of the mounting plate on the mounting frame by the cooperation between the positioning column and the positioning hole, the support plate and the placement plate, and the placement plate can be moved down and the two springs can be stretched by the cooperation between the slider, the inner rod and the spring. When the two springs are reset, one end of the two insert rods can be inserted into the two insert holes respectively, thereby fixing the mounting plate to the mounting frame, which facilitates the installation of the decorative panel.

[0017] (2) The invention facilitates the movement of two movable blocks away from each other through the cooperation between the movable block, the guide rod and the second spring, and through the cooperation between the first side plate, the second side plate and the connecting rod, the two movable blocks can move smoothly. At the same time, the ends of the two locking rods that are far apart from each other are inserted into the two locking holes respectively, thereby fixing the two limiting plates to the two limiting frames respectively, thus making the installation of the decorative panel more secure.

[0018] (3) The invention facilitates the movement of two drive blocks by the cooperation between the rotating disk and the screw, as well as the screw sleeve and the drive rod. When the two drive blocks approach each other, they can drive the two side plates to approach each other, which facilitates the two movable blocks to approach each other. This allows the fixing of the limiting frame and the limiting plate to be released. When the two drive blocks move away from each other, they can limit the two side plates, thus facilitating the firm connection between the limiting frame and the limiting plate. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the lightweight aircraft interior cabin decorative panel structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the installation mechanism of the present invention;

[0023] Figure 3 This is a schematic diagram of the disassembled structure of the mounting frame of the present invention;

[0024] Figure 4 This is a schematic diagram of the disassembled structure of the side block and movable plate of the present invention;

[0025] Figure 5 This is a schematic diagram of the limiting mechanism structure of the present invention;

[0026] Figure 6 This is a schematic diagram of the disassembled structure of the limiting frame and the limiting plate of the present invention;

[0027] Figure 7This is a schematic diagram of the drive mechanism structure of the present invention.

[0028] In the diagram: 1. Base; 2. Mounting mechanism; 201. Mounting frame; 202. Side block; 203. Movable plate; 204. Support column; 205. Mounting plate; 206. Support plate; 207. Inner rod; 208. Positioning hole; 209. Spring 1; 2010. Slider; 2011. Placement plate; 2012. Inner groove; 2013. Positioning column; 2014. U-shaped round rod; 2015. Insert rod; 2016. Insertion hole; 2017. Arc-shaped block 3. Limiting mechanism; 301. Limiting frame; 302. Limiting plate; 303. Side plate one; 304. Side plate two; 305. Movable block; 306. Guide rod; 307. Connecting rod; 308. Spring two; 309. Locking hole; 3010. Locking rod; 4. Driving mechanism; 401. Mounting sleeve; 402. Screw sleeve; 403. Driving block; 404. Driving rod; 405. Rotary disk; 406. Screw; 407. Roller; 5. Decorative panel. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0030] Example 1, by Figures 1-7 The present invention includes a base 1, on which an installation mechanism 2 is mounted, and a decorative panel 5 is mounted on the base 1 via the installation mechanism 2. A limit mechanism 3 and a drive mechanism 4 are mounted on the installation mechanism 2.

[0031] In Embodiment 2, based on Embodiment 1, the installation mechanism 2 includes a mounting frame 201 fixed to the base 1 near the decorative panel 5. Two side blocks 202 are symmetrically fixedly installed on the outer side of the mounting frame 201. Each side block 202 has an insertion hole 2016 on the side near the base 1, and an arc-shaped block 2017 is fixedly installed on the side of each side block 202 that is far from each other. An installation plate 205 is fixedly installed on the side of the decorative panel 5 near the mounting frame 201. The installation plate 205 is symmetrically installed on the side near the base 1. Two U-shaped round rods 2014 are fixedly connected. Movable plates 203 are rotatably connected to the outer sides of each U-shaped round rod 2014. The two movable plates 203 respectively fit into two arc-shaped blocks 2017. Insert rods 2015 are fixedly installed on each of the two movable plates 203. One end of each insert rod 2015 is inserted into the interior of two insertion holes 2016. A placement plate 2011 is provided inside the mounting frame 201. A support column 204 is fixedly installed on the side of the mounting plate 205 near the mounting frame 201. A support plate 206 is fixedly installed at the end away from the mounting plate 205. The support plate 206 is located inside the mounting frame 201 and fits against the placement plate 2011. Two positioning holes 208 are symmetrically provided on the side of the placement plate 2011 closest to the support plate 206. Two positioning posts 2013 are symmetrically fixedly installed on the side of the support plate 206 closest to the placement plate 2011. The two positioning posts 2013 are located inside the two positioning holes 208 respectively. Two inner grooves 2012 are symmetrically provided inside the mounting frame 201. An inner rod 207 is fixedly installed inside each of the two inner grooves 2012. A slider 2010 is movably installed on the outer side of each of the two inner rods 207. The two sliders 2010 are fixedly connected to the placement plate 2011. A spring 209 is fixedly connected to the side of each slider 2010 near the mounting plate 205. The ends of the two springs 209 near the mounting plate 205 are fixedly connected to the inner walls of the two inner grooves 2012, and the two springs 209 are movably sleeved on the outer side of the two inner rods 207.

[0032] First, rotate the two movable plates 203 until they are parallel to the mounting plate 205. Then, place the support plate 206 on top of the placement plate 2011, with the two positioning pins 2013 positioned inside the two positioning holes 208 respectively. Then, press the decorative panel 5 downwards, causing the placement plate 2011 to move downwards via the support plate 206. At this time, the two sliders 2010 move downwards along the two inner rods 207 respectively, while the two springs 209 are stretched. Then, rotate the two movable plates 203 again until they are in contact with the two arc-shaped blocks 2017 respectively. Then, release the control of the decorative panel 5. At this time, the two springs 209 reset and cause the decorative panel 5 to move upwards until one end of the two insert rods 2015 is inserted into the two insert holes 2016 respectively, connecting the mounting plate 205 to the mounting frame 201. Finally, the installation of the decorative panel 5 is completed.

[0033] In Example 3, based on Example 1, the limiting mechanism 3 includes two limiting frames 301 symmetrically fixed to the base 1 near the mounting plate 205. Two limiting plates 302 are symmetrically fixed to the mounting plate 205 near the base 1. The two limiting plates 302 are movably fitted inside the two limiting frames 301. Guide rods 306 are fixedly connected between each limiting frame 301 and the mounting frame 201. Movable blocks 305 are movably installed on the outer sides of each guide rod 306. Locking rods 3010 are fixedly installed on the sides of the two movable blocks 305 that are far apart from each other. Spring 2 308 is fixedly connected between 05 and mounting frame 201. The two springs 2 308 are respectively movably sleeved on the outside of the two guide rods 306. The two limiting plates 302 are provided with locking holes 309 on the side close to each other. The two locking rods 3010 are respectively inserted into the two locking holes 309 at the ends far apart from each other. A connecting rod 307 is fixedly connected between the two limiting frames 301. Side plate 1 303 and side plate 2 304 are fixedly connected on the side of the two movable blocks 305 close to the connecting rod 307. Side plate 1 303 and side plate 2 304 are movably sleeved on the outside of the connecting rod 307.

[0034] First, move the two movable blocks 305 along the two guide rods 306 to move them away from each other. At this time, both springs 308 are compressed until the two locking rods 3010 separate from the two limiting frames 301. Then, when the decorative panel 5 is installed, make the two limiting plates 302 fit inside the two limiting frames 301 respectively. Then release the control of the two movable blocks 305. At this time, the two springs 308 reset and drive the two movable blocks 305 away from each other until one end of the two locking rods 3010 is inserted into the two locking holes 309 respectively, and fix the two limiting plates 302 to the two limiting frames 301 respectively. Finally, the decorative panel 5 is firmly installed.

[0035] In Embodiment 4, based on Embodiment 1, the driving mechanism 4 includes a mounting sleeve 401 fixed to the outside of the mounting frame 201. The mounting sleeve 401 is fixedly sleeved on the outside of the connecting rod 307. A screw 406 is rotatably connected to the side of the mounting sleeve 401 away from the mounting frame 201. A rotating disk 405 is fixedly installed at the end of the screw 406 away from the mounting sleeve 401. A threaded sleeve 402 is threaded onto the outside of the screw 406. Two driving blocks 403 are symmetrically and movably installed on the outside of the connecting rod 307. Rollers 407 are fixedly installed on the side of each of the two drive blocks 403 away from the mounting plate 205. Both rollers 407 are in contact with the base 1. The two side plates 303 are located between the two drive blocks 403. The side of each of the two drive blocks 403 away from each other is in contact with the side of each of the two side plates 304 close to each other. Two drive rods 404 are symmetrically rotatably connected to the outside of the screw sleeve 402. The ends of the two drive rods 404 away from the screw sleeve 402 are rotatably connected to the two drive blocks 403 respectively.

[0036] First, rotate the rotating disk 405, which drives the screw 406 to rotate and moves the screw sleeve 402. At this time, the two drive rods 404 drive the two drive blocks 403 to move respectively. When the two drive blocks 403 move closer to each other, they drive the two side plates 303 to move closer to each other, and at the same time, the two movable blocks 305 move closer to each other, so that the two limiting plates 302 can be placed in the two limiting frames 301 respectively. When the two drive blocks 403 move away from each other and fit with the two side plates 304 respectively, the two movable blocks 305 are limited. Finally, the limiting frame 301 and the limiting plate 302 are firmly connected.

Claims

1. A lightweight aircraft interior cabin decorative panel structure, comprising a base (1), characterized in that: An installation mechanism (2) is installed on the base (1), and a decorative panel (5) is installed on the base (1) through the installation mechanism (2). A limit mechanism (3) and a drive mechanism (4) are installed on the installation mechanism (2). The installation mechanism (2) includes an installation frame (201) fixed to the base (1) on the side near the decorative panel (5). Two side blocks (202) are symmetrically fixed on the outer side of the installation frame (201). Each side block (202) has a socket (2016) on the side near the base (1). An arc-shaped block (2017) is fixedly installed on the side away from each other of the two side blocks (202). An installation plate (205) is fixedly installed on the side of the decorative panel (5) near the installation frame (201). Two U-shaped blocks are symmetrically fixedly connected on the side of the installation plate (205) near the base (1). Two U-shaped round rods (2014) are rotatably connected to movable plates (203) on their outer sides. The two movable plates (203) are respectively attached to two arc-shaped blocks (2017). Insert rods (2015) are fixedly installed on the two movable plates (203). One end of the two insert rods (2015) is inserted into the interior of two insertion holes (2016). The interior of the mounting frame (201) is provided with a placement plate (2011). A support column (204) is fixedly installed on the side of the mounting plate (205) near the mounting frame (201). The support column (204) is far away from the mounting frame (201). A support plate (206) is fixedly installed at one end of the mounting plate (205). The support plate (206) is located inside the mounting frame (201) and fits against the placement plate (2011). The placement plate (2011) is symmetrically provided with two positioning holes (208) on the side near the support plate (206). Two positioning posts (2013) are symmetrically fixedly installed on the side of the support plate (206) near the placement plate (2011). The two positioning posts (2013) are located inside the two positioning holes (208) respectively. The mounting frame (201) is symmetrically provided with two inner grooves (2012). An inner rod (207) is fixedly installed inside each of the two inner grooves (2012). A slider (2010) is movably installed on the outside of each of the two inner rods (207). The two sliders (2010) are fixedly connected to the placement plate (2011). A spring (209) is fixedly connected to the side of each slider (2010) near the mounting plate (205). The ends of the two springs (209) near the mounting plate (205) are fixedly connected to the inner walls of the two inner grooves (2012), and the two springs (209) are movably sleeved on the outside of the two inner rods (207).

2. The lightweight aircraft interior cabin decorative panel structure according to claim 1, characterized in that: The limiting mechanism (3) includes two limiting frames (301) symmetrically fixed on the side of the base (1) near the mounting plate (205). Two limiting plates (302) are symmetrically fixed on the side of the mounting plate (205) near the base (1). The two limiting plates (302) are respectively movably sleeved inside the two limiting frames (301).

3. The lightweight aircraft interior cabin decorative panel structure according to claim 2, characterized in that: Guide rods (306) are fixedly connected between the two limiting frames (301) and the mounting frame (201). Movable blocks (305) are movably installed on the outer side of the two guide rods (306). Locking rods (3010) are fixedly installed on the side of the two movable blocks (305) that are far apart from each other. Springs (308) are fixedly connected between the two movable blocks (305) and the mounting frame (201). The two springs (308) are movably sleeved on the outer side of the two guide rods (306). Locking holes (309) are provided on the side of the two limiting plates (302) that are close to each other. The ends of the two locking rods (3010) that are far apart from each other are inserted into the two locking holes (309).

4. The lightweight aircraft interior cabin decorative panel structure according to claim 2, characterized in that: A connecting rod (307) is fixedly connected between the two limiting frames (301). Side plate one (303) and side plate two (304) are fixedly connected to the side of the two movable blocks (305) near the connecting rod (307). Side plate one (303) and side plate two (304) are movably sleeved on the outside of the connecting rod (307).

5. The lightweight aircraft interior cabin decorative panel structure according to claim 1, characterized in that: The drive mechanism (4) includes a mounting sleeve (401) fixed to the outside of the mounting frame (201). The mounting sleeve (401) is fixedly sleeved on the outside of the connecting rod (307). A screw (406) is rotatably connected to the side of the mounting sleeve (401) away from the mounting frame (201). A rotating disk (405) is fixedly installed at the end of the screw (406) away from the mounting sleeve (401). A threaded sleeve (402) is threaded onto the outside of the screw (406).

6. The lightweight aircraft interior cabin decorative panel structure according to claim 5, characterized in that: Two drive blocks (403) are symmetrically and movably installed on the outer side of the connecting rod (307). Rollers (407) are fixedly installed on the side of the two drive blocks (403) away from the mounting plate (205). The two rollers (407) are in contact with the base (1). The two side plates (303) are located between the two drive blocks (403), and the side of the two drive blocks (403) that are far away from each other are respectively in contact with the side of the two side plates (304) that are close to each other. Two drive rods (404) are symmetrically and rotatably connected to the outer side of the threaded sleeve (402). The end of the two drive rods (404) that is far away from the threaded sleeve (402) is rotatably connected to the two drive blocks (403).