Modular aircraft part packaging structure
By introducing cushioning foam and damping shock absorbers into the packaging structure of aerospace parts, the problems of poor flexibility and inadequate shock absorption in existing modular packaging structures have been solved, achieving effective protection of the parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN AVIATION ENGINE GROUP TIANDING CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-26
AI Technical Summary
Existing modular packaging structures for aerospace parts have poor flexibility and limited shock absorption and protection, failing to effectively prevent parts from colliding and vibrating during transportation and storage.
Design a modular packaging structure for aerospace parts, including an outer packaging box and an inner packaging box. The inner packaging box contains cushioning foam and damping shock absorbers, while the outer packaging box contains limiting posts and connecting screws. These components enable individual storage, shock absorption, and protection of the parts.
This allows for the individual storage of parts, reducing collisions and vibrations between them, and improving protection during transportation and storage.
Smart Images
Figure CN224410210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts packaging technology, specifically a modular aviation parts packaging structure. Background Technology
[0002] In the aerospace industry, there is a wide variety of aerospace parts, including various precision mechanical components and electronic parts. These parts are characterized by diverse dimensions and specifications, complex shapes, high precision requirements, and high value. During the transportation and storage of aerospace parts, the rationality of the packaging structure directly affects the integrity and safety of the parts.
[0003] A utility model patent with publication number CN210437603U discloses a precision parts packaging and protection device, including a packaging and protection box body. The packaging and protection box body includes an outer layer component and an inner layer component, with the inner layer component located inside the outer layer component. The outer layer component includes a U-shaped front panel, side panels, a rear panel, a top panel, and a bottom panel. Multiple vertical rods are provided through both sides of the U-shaped front panel, and the side panels are sleeved on the vertical rods. Sliding grooves are fixedly provided on both the U-shaped front panel and the side panels. This precision parts packaging and protection device is easy to fold and can prevent impact and compression, providing dual protection.
[0004] However, in actual packaging, with the rapid development of the aviation industry, the requirements for packaging aviation parts are becoming increasingly stringent. Different parts often need to be packaged and stored separately to avoid collisions and damage to the parts within the packaging box. Currently, although some packaging structures with certain modular design concepts have emerged on the market, these modular packaging structures have poor flexibility and limited shock absorption and protection for the parts. Therefore, developing a new type of modular aviation parts packaging structure is of significant practical importance. Utility Model Content
[0005] The purpose of this invention is to provide a modular packaging structure for aerospace parts, which aims to improve the poor flexibility of existing modular packaging structures and their limited shock absorption and protection for parts.
[0006] This utility model is implemented as follows:
[0007] A modular packaging structure for aerospace parts includes an outer packaging box, inside which multiple inner packaging boxes are evenly arranged, arranged in layers from top to bottom. Multiple limiting posts are located in the middle of the inner side of the outer packaging box, limiting and separating the horizontally arranged inner packaging boxes. Each inner packaging box has a lid at its top opening, and multiple damping shock absorbers are connected to the bottom of each inner packaging box. A lid is installed at the top opening of the outer packaging box, and the lid and the outer packaging box are connected by connecting screws.
[0008] Preferably, the bottom of the outer packaging box is provided with a tray, and the tray is provided with multiple insertion holes; the top of the limiting post is provided with a first threaded groove.
[0009] Preferably, the inner packaging box has a cushioning sponge on the inside, and the cushioning sponge has a part placement cavity in the middle, which matches the shape of the part.
[0010] Preferably, the top edge of the inner packaging box is provided with multiple connecting grooves; the bottom end of the inner packaging box is provided with multiple second threaded grooves.
[0011] Preferably, the upper surface of the box cover has a groove in the middle, the groove has a pull rod in the middle, and the box cover has a connecting bolt at the position aligned with the connecting groove, the bottom of the connecting bolt being connected to the connecting groove.
[0012] Preferably, the bottom surface of the box cover is provided with cushioning cotton, and the cushioning cotton is provided with a limiting pressure head aligned with the position of the parts placement cavity, and the limiting pressure head is inserted into the parts placement cavity.
[0013] Preferably, the damping shock absorber has a hexagonal body at its top, and a stud is provided at the top of the hexagonal body, the stud being threadedly connected to the second threaded groove.
[0014] Preferably, the bottom of the box cover is provided with a door plate, the door plate is provided with a groove at the position of the limiting post, and the box cover is provided with a bearing at the position of the groove.
[0015] Preferably, the connecting screw has a connecting shaft at its top, the connecting shaft is interference-fitted with the bearing, and the end of the connecting shaft that passes through the bearing has a knob for rotating the connecting screw.
[0016] Preferably, it also includes a handle, and the outer packaging box has symmetrical slots on both sides. The handle has a connecting plate at one end that fits into the outer packaging box. The connecting plate has a locking rod aligned with the slot. The locking rod engages with the inside of the slot. The handle has a set screw on the inside, and the set screw abuts against the outer packaging box.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model provides multiple inner packaging boxes inside the outer packaging box. These inner packaging boxes allow for individual storage of parts, and each inner packaging box contains shock-absorbing foam. The shock-absorbing foam effectively absorbs and cushions the shocks to the parts inside the inner packaging box. Furthermore, each inner packaging box has a damping shock absorber at the bottom, which effectively buffers the vibrations received by the inner packaging box. This reduces the vibration impact on the parts and prevents collisions between parts, thus effectively protecting them.
[0019] 2. This utility model provides symmetrical handles on both sides of the outer packaging box, which facilitates the lifting of the entire packaging structure and makes it easy to move the entire packaging structure. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a structural schematic diagram of the outer packaging box of this utility model;
[0022] Figure 3 This is a structural schematic diagram of the inner packaging box of this utility model from a front-view angle;
[0023] Figure 4 This is a structural schematic diagram of the inner packaging box of this utility model from a front-end oblique upward view.
[0024] Figure 5 This is a structural schematic diagram of the box lid of this utility model from a front-view angle;
[0025] Figure 6 This is a structural schematic diagram of the box lid of this utility model from a front-end oblique upward view;
[0026] Figure 7 This is a schematic diagram of the structure of the damping shock absorber of this utility model;
[0027] Figure 8 This is a schematic diagram of the structure of the box cover of this utility model from a front-end oblique upward view;
[0028] Figure 9 This is a structural schematic diagram of the box cover of this utility model from a front-view angle;
[0029] Figure 10 This is a schematic diagram of the connecting screw of this utility model;
[0030] Figure 11 This is a schematic diagram of the handle of this utility model.
[0031] In the diagram: 1. Outer packaging box; 11. Pallet; 12. Insertion hole; 13. Slot; 14. Limiting post; 15. First threaded groove; 2. Inner packaging box; 21. Connecting groove; 22. Cushioning sponge; 23. Parts placement cavity; 24. Second threaded groove; 3. Box cover; 31. Groove; 32. Pull rod; 33. Connecting bolt; 34. Cushioning cotton; 35. Limiting pressure head; 4. Damping shock absorber; 41. Hexagonal body; 42. Stud; 5. Box cover; 51. Insert plate; 52. Sleeve groove; 53. Bearing; 6. Connecting screw; 61. Connecting shaft; 62. Knob; 7. Handle; 71. Connecting plate; 72. Locking rod; 73. Set screw. Detailed implementation method:
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:
[0034] Example 1
[0035] like Figure 1 As shown, a modular packaging structure for aerospace parts includes an outer packaging box 1. Multiple inner packaging boxes 2 are evenly arranged inside the outer packaging box 1. The inner packaging boxes 2 are for convenient storage of parts, and the outer packaging box 1 facilitates the storage of these inner packaging boxes 2. The inner packaging boxes 2 are arranged in layers from top to bottom, and multiple limiting posts 14 are provided in the middle of the inner side of the outer packaging box 1. The limiting posts 14 limit and separate the horizontally arranged inner packaging boxes 2. The corners of the inner packaging boxes 2 are chamfered, fitting against the sides of the limiting posts 14. This effectively separates the multiple inner packaging boxes 2, preventing adjacent inner packaging boxes 2 from colliding with each other. A lid 3 is provided at the top opening of each inner packaging box 2 for sealing. Multiple damping shock absorbers 4 are connected to the bottom of each inner packaging box 2 for shock absorption. A lid 5 is installed at the top opening of the outer packaging box 1. The lid 5 and the outer packaging box 1 are connected by a connecting screw 6. The lid 5, in conjunction with the connecting screw 6, makes the lid 5 stable at the top of the outer packaging box 1.
[0036] like Figure 2 As shown, the bottom of the outer packaging box 1 is provided with a tray 11, and the tray 11 is provided with multiple insertion holes 12; the tray 11 and the insertion holes 12 are designed to facilitate forklifts to insert and remove the outer packaging box 1, thereby facilitating the lifting and operation of the outer packaging box 1. The top of the limiting post 14 is provided with a first threaded groove 15, which facilitates connection with the connecting screw 6.
[0037] like Figure 3 and Figure 4 As shown, the inner packaging box 2 has a cushioning sponge 22 on its inner side, and a part placement cavity 23 in the middle of the cushioning sponge 22. The part placement cavity 23 matches the shape of the part; this structure facilitates stable placement of the part and also facilitates cushioning of the part. The top edge of the inner packaging box 2 has multiple connecting grooves 21; the connecting grooves 21 facilitate connection with the box cover 3. The bottom of the inner packaging box 2 has multiple second threaded grooves 24, which facilitate connection of the damping shock absorber 4.
[0038] like Figure 5 and Figure 6 As shown, the upper surface of the box cover 3 has a groove 31 in the middle, and a pull rod 32 is located in the middle of the groove 31. The pull rod 32 facilitates the pulling of the box cover 3, making it easy to assemble, disassemble, and use. A connecting bolt 33 is located at the position of the connecting groove 21 on the box cover 3, and the bottom of the connecting bolt 33 is connected to the connecting groove 21. The connecting bolt 33, in conjunction with the connecting groove 21, ensures that the box cover 3 is stably connected to the inner packaging box 2. A cushioning cotton 34 is provided on the bottom surface of the box cover 3. A limiting pressure head 35 is located at the position of the cushioning cotton 34 aligned with the part placement cavity 23. The limiting pressure head 35 is inserted into the part placement cavity 23. This structure ensures that the parts are stably placed in the part placement cavity 23 and effectively cushions the parts.
[0039] like Figure 7 As shown, the damping shock absorber 4 has a hexagonal body 41 at its top, which facilitates the rotation of the damping shock absorber 4. The top of the hexagonal body 41 has a stud 42, which is threadedly connected to the second threaded groove 24, facilitating the assembly and disassembly of the damping shock absorber 4.
[0040] like Figure 8 and Figure 9 As shown, the bottom of the box cover 5 is provided with an insert plate 51, which is convenient to insert into the inside of the outer packaging box 1. The insert plate 51 is provided with a groove 52 at the position aligned with the limiting post 14, which is convenient to fit onto the limiting post 14. The box cover 5 is also provided with a bearing 53 at the position aligned with the groove 52, which is convenient to connect with the connecting screw 6, so as to facilitate the rotation of the connecting screw 6.
[0041] like Figure 10 As shown, the top of the connecting screw 6 is provided with a connecting shaft 61, which is interference-fitted with the bearing 53 to facilitate the rotation of the connecting screw 6. A knob 62 is provided at the end of the connecting shaft 61 that passes through the bearing 53 for rotating the connecting screw 6.
[0042] Example 2
[0043] like Figure 1As shown, a modular packaging structure for aerospace parts includes an outer packaging box 1. Multiple inner packaging boxes 2 are evenly arranged inside the outer packaging box 1. The inner packaging boxes 2 are for convenient storage of parts, and the outer packaging box 1 facilitates the storage of these inner packaging boxes 2. The inner packaging boxes 2 are arranged in layers from top to bottom, and multiple limiting posts 14 are provided in the middle of the inner side of the outer packaging box 1. The limiting posts 14 limit and separate the horizontally arranged inner packaging boxes 2. The corners of the inner packaging boxes 2 are chamfered, fitting against the sides of the limiting posts 14. This effectively separates the multiple inner packaging boxes 2, preventing adjacent inner packaging boxes 2 from colliding with each other. A lid 3 is provided at the top opening of each inner packaging box 2 for sealing. Multiple damping shock absorbers 4 are connected to the bottom of each inner packaging box 2 for shock absorption. A lid 5 is installed at the top opening of the outer packaging box 1. The lid 5 and the outer packaging box 1 are connected by a connecting screw 6. The lid 5, in conjunction with the connecting screw 6, makes the lid 5 stable at the top of the outer packaging box 1.
[0044] like Figure 2 As shown, the bottom of the outer packaging box 1 is provided with a tray 11, and the tray 11 is provided with multiple insertion holes 12; the tray 11 and the insertion holes 12 are designed to facilitate forklifts to insert and remove the outer packaging box 1, thereby facilitating the lifting and operation of the outer packaging box 1. The top of the limiting post 14 is provided with a first threaded groove 15, which facilitates connection with the connecting screw 6.
[0045] like Figure 3 and Figure 4 As shown, the inner packaging box 2 has a cushioning sponge 22 on its inner side, and a part placement cavity 23 in the middle of the cushioning sponge 22. The part placement cavity 23 matches the shape of the part; this structure facilitates stable placement of the part and also facilitates cushioning of the part. The top edge of the inner packaging box 2 has multiple connecting grooves 21; the connecting grooves 21 facilitate connection with the box cover 3. The bottom of the inner packaging box 2 has multiple second threaded grooves 24, which facilitate connection of the damping shock absorber 4.
[0046] like Figure 5 and Figure 6 As shown, the upper surface of the box cover 3 has a groove 31 in the middle, and a pull rod 32 is located in the middle of the groove 31. The pull rod 32 facilitates the pulling of the box cover 3, making it easy to assemble, disassemble, and use. A connecting bolt 33 is located at the position of the connecting groove 21 on the box cover 3, and the bottom of the connecting bolt 33 is connected to the connecting groove 21. The connecting bolt 33, in conjunction with the connecting groove 21, ensures that the box cover 3 is stably connected to the inner packaging box 2. A cushioning cotton 34 is provided on the bottom surface of the box cover 3. A limiting pressure head 35 is located at the position of the cushioning cotton 34 aligned with the part placement cavity 23. The limiting pressure head 35 is inserted into the part placement cavity 23. This structure ensures that the parts are stably placed in the part placement cavity 23 and effectively cushions the parts.
[0047] like Figure 7As shown, the damping shock absorber 4 has a hexagonal body 41 at its top, which facilitates the rotation of the damping shock absorber 4. The top of the hexagonal body 41 has a stud 42, which is threadedly connected to the second threaded groove 24, facilitating the assembly and disassembly of the damping shock absorber 4.
[0048] like Figure 8 and Figure 9 As shown, the bottom of the box cover 5 is provided with an insert plate 51, which is convenient to insert into the inside of the outer packaging box 1. The insert plate 51 is provided with a groove 52 at the position aligned with the limiting post 14, which is convenient to fit onto the limiting post 14. The box cover 5 is also provided with a bearing 53 at the position aligned with the groove 52, which is convenient to connect with the connecting screw 6, so as to facilitate the rotation of the connecting screw 6.
[0049] like Figure 10 As shown, the top of the connecting screw 6 is provided with a connecting shaft 61, which is interference-fitted with the bearing 53 to facilitate the rotation of the connecting screw 6. A knob 62 is provided at the end of the connecting shaft 61 that passes through the bearing 53 for rotating the connecting screw 6.
[0050] like Figure 1 and Figure 11 As shown, it also includes a handle 7. The outer packaging box 1 has symmetrical slots 13 on both sides. The end of the handle 7 that is attached to the outer packaging box 1 is provided with a connecting plate 71. The connecting plate 71 is provided with a locking rod 72 aligned with the slot 13. This structure makes it easy for the handle 7 to be locked onto the outer packaging box 1, and facilitates the stable installation and use of the handle 7. The locking rod 72 is locked onto the inside of the slot 13. The inside of the handle 7 is provided with a set screw 73, which abuts against the outer packaging box 1 to ensure that the handle 7 is stable on the outer packaging box 1.
[0051] Working principle: In use, according to the requirements, the parts are placed inside the inner packaging box 2, and the lid 3 is installed to seal the inner packaging box 2. Multiple inner packaging boxes 2 are then sequentially placed inside the outer packaging box 1 until the outer packaging box 1 is full. Then, the lid 5 is installed, pressing it firmly against the inner packaging box 2 at the top inside the outer packaging box 1, ensuring stable placement of the inner packaging box 2. Finally, the connecting screw 6 is tightened, ensuring all inner packaging boxes 2 are securely positioned inside the outer packaging box 1. Furthermore, the cushioning sponge 22 and the damping shock absorber 4 significantly reduce the vibration and impact on the parts.
[0052] In summary, compared with the prior art, this application provides multiple inner packaging boxes 2 inside the outer packaging box 1. The inner packaging boxes 2 can store parts individually, and the inner packaging boxes 2 are equipped with shock-absorbing foam. The shock-absorbing foam can effectively absorb and buffer the shocks of the parts inside the inner packaging boxes 2. Furthermore, each inner packaging box 2 is equipped with a damping shock absorber 4 at the bottom. The damping shock absorber 4 can effectively buffer the vibrations received by the inner packaging box 2, thereby reducing the vibration impact on the parts and preventing collisions between the parts, thus effectively protecting the parts.
[0053] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A modular packaging structure for aerospace parts, comprising an outer packaging box (1), characterized in that, The outer packaging box (1) has multiple inner packaging boxes (2) evenly arranged inside. The inner packaging boxes (2) are arranged in layers from top to bottom. The outer packaging box (1) has multiple limiting posts (14) in the middle of its inner side. The limiting posts (14) limit and separate the inner packaging boxes (2) in the horizontal direction. The inner packaging box (2) has a box cover (3) at the top opening. The bottom of the inner packaging box (2) is connected to multiple damping shock absorbers (4). The outer packaging box (1) has a box cover (5) installed at the top opening. The box cover (5) and the outer packaging box (1) are connected by connecting screws (6).
2. The modular aerospace parts packaging structure according to claim 1, characterized in that, The outer packaging box (1) has a tray (11) at the bottom, and the tray (11) has multiple insertion holes (12); the top of the limiting post (14) has a first threaded groove (15).
3. The modular aerospace parts packaging structure according to claim 1, characterized in that, The inner packaging box (2) has a cushioning sponge (22) on the inside, and a part placement cavity (23) is provided in the middle of the cushioning sponge (22), which matches the shape of the part.
4. The modular aerospace parts packaging structure according to claim 3, characterized in that, The inner packaging box (2) has multiple connecting grooves (21) at its top edge; the inner packaging box (2) has multiple second threaded grooves (24) at its bottom end.
5. A modular aerospace parts packaging structure according to claim 4, characterized in that, The upper surface of the box cover (3) is provided with a groove (31) in the middle, and a pull rod (32) is provided in the middle of the groove (31). The box cover (3) is provided with a connecting bolt (33) aligned with the connecting groove (21). The bottom of the connecting bolt (33) is connected to the connecting groove (21).
6. A modular aerospace parts packaging structure according to claim 5, characterized in that, The bottom surface of the box cover (3) is provided with cushioning cotton (34), and the cushioning cotton (34) is provided with a limiting pressure head (35) aligned with the part placement cavity (23). The limiting pressure head (35) is inserted into the part placement cavity (23).
7. A modular aerospace parts packaging structure according to claim 4, characterized in that, The damping shock absorber (4) has a hexagonal body (41) at its top, and a stud (42) at the top of the hexagonal body (41) is threadedly connected to the second threaded groove (24).
8. A modular aerospace parts packaging structure according to claim 1, characterized in that, The bottom of the box cover (5) is provided with a door with a plate (51). The plate (51) is provided with a groove (52) aligned with the position of the limiting post (14). The box cover (5) is provided with a bearing (53) aligned with the position of the groove (52).
9. A modular aerospace parts packaging structure according to claim 8, characterized in that, The connecting screw (6) is provided with a connecting shaft (61) at the top. The connecting shaft (61) is interference-fitted with the bearing (53), and a knob (62) is provided at one end of the connecting shaft (61) that passes through the bearing (53) for rotating the connecting screw (6).
10. A modular aerospace parts packaging structure according to any one of claims 1-9, characterized in that, It also includes a handle (7), and the outer packaging box (1) is symmetrically provided with slots (13) on both sides. The handle (7) is attached to one end of the outer packaging box (1) and is provided with a connecting plate (71). The connecting plate (71) is aligned with the slot (13) and is provided with a locking rod (72). The locking rod (72) is engaged in the inner side of the slot (13). The handle (7) is provided with a set screw (73) on the inner side and the set screw (73) abuts against the outer packaging box (1).