A special flight case for rotating target materials
By designing a dedicated aviation case for rotating targets, and employing structures such as chutes, clamps, springs, and dampers, the problems of shaking and collision during the transportation of rotating targets have been solved, achieving high-precision protection and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TIAEC OPTOELECTRONIC MATERIALS CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, rotating targets are prone to shaking and collisions during transportation due to fixed gaps, making it difficult to meet the requirements for high-precision protection.
A special aviation case for rotating targets was designed, which adopts a structure including hinges, cover plates, side doors, upper and lower shells, slides, extrusion plates, clamping plates, springs and dampers. The slides guide the extrusion plates to slide, the clamping plates and springs limit the movement, the rebound components assist in fixation, and the dampers absorb vibration energy, so as to achieve stable fixation and protection of the target.
This method achieves stable fixation of rotating targets during transportation, reduces shaking and collisions, improves the convenience and safety of transportation, and protects the precision of the targets.
Smart Images

Figure CN224448817U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of target packaging technology, and in particular to a special aviation case for rotating targets. Background Technology
[0002] Rotary targets are core consumables in high-end manufacturing fields such as semiconductor chip manufacturing, flat panel display coating, and photovoltaic cell production. They are mostly made of high-purity metals or alloys and are often processed into special structures such as columnar or cylindrical shapes.
[0003] Currently, the industry commonly uses standard flight cases and basic cushioning filling for packaging rotating targets. Inside a standard-sized flight case, pearl cotton, foam blocks, or rubber pads are cut and arranged to form a cavity that roughly matches the shape of the target. The rotating target is then directly embedded into the cavity, relying on the elasticity of the filling material for initial cushioning. Metal brackets are welded or bolted inside the case, and the flanges at both ends of the target are aligned with the pre-drilled holes on the brackets before being bolted in place. Alternatively, nylon straps are used to bind the target to a fixing rod inside the case, thereby limiting the horizontal and vertical displacement of the target. At the same time, the filling material absorbs the vibration energy generated during transportation, reducing the direct impact of external shocks on the target.
[0004] However, in existing solutions, the target material is still prone to shaking and collision during transportation due to the fixed gap, which makes it difficult to meet the high-precision protection requirements of rotating targets. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a special flight case for rotating targets, which aims to improve the problem that the existing technology is still prone to shaking and collision due to fixed gaps during transportation, making it difficult to meet the high-precision protection requirements of rotating targets.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A special flight case for rotating targets includes a flight case body, a hinge fixedly connected to the outside of the flight case body, a cover plate fixedly connected to the outside of the hinge, the lower surface of the cover plate being disposed on the upper surface of the flight case body, a side door disposed on the side of the flight case body, a lower shell fixedly connected to the inside of the flight case body, an upper shell fixedly connected to the inside of the flight case body, a sliding groove first being formed inside the upper shell, a pressing plate being slidably connected inside the sliding groove first, a locking plate being rotatably connected inside the pressing plate, a spring first being disposed on the lower surface of the locking plate, one end of the spring first being disposed inside the pressing plate, a sponge block being fixedly connected to the outside of the pressing plate, and a rebound assembly being disposed outside the pressing plate.
[0008] Preferably, the rebound assembly includes a first fixing post, which is externally fixedly connected to the outside of the extrusion plate, and a second fixing post is externally fixedly connected to the first fixing post.
[0009] Preferably, the interior of the upper shell has a second groove.
[0010] Preferably, a second spring is provided on the outside of the second fixing post, and one end of the second spring is provided on the outside of the first fixing post.
[0011] Preferably, the other end of the second spring is disposed inside the second groove, and a handle is fixedly connected to the inner bottom wall of the upper shell.
[0012] Preferably, a limiting groove is formed inside the lower shell, and multiple dampers are fixedly connected to the lower surface of the upper shell.
[0013] Preferably, the lower surface of the damper is fixedly connected to mounting plate one and mounting plate two, and the exterior of mounting plate one and mounting plate two are slidably connected to the interior of the lower shell.
[0014] Preferably, both mounting plate two and mounting plate one are fixedly connected to the outside of a baffle, and the outside of the baffle is slidably connected to the inside of the limiting groove.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the upper shell inner groove guides the extrusion plate to slide, and the clamping plate and spring limit the target material. The springback component assists the extrusion plate to reset, thereby achieving stable fixation and safe protection of the target material, which is suitable for the high-precision protection requirements of rotating target materials.
[0017] 2. In this utility model, the novel damper can absorb the vibration energy during transportation, greatly reduce the impact of bumps on the target material, and protect the precision target material from damage. Mounting plate one and mounting plate two slide in the lower shell and move along the limiting groove with the baffle, simplifying the target material handling operation and improving the convenience of use in aviation case transportation. Attached Figure Description
[0018] Figure 1 This is a partial structural diagram of the flight case body of a special flight case for rotating target materials proposed in this utility model;
[0019] Figure 2 This is a partial structural diagram of the sponge block in a special aviation case for rotating target materials proposed in this utility model;
[0020] Figure 3 This is a partial structural diagram of the fixing column of a special aviation box for rotating target materials proposed in this utility model;
[0021] Figure 4This is a partial structural diagram of the mounting plate of a special aviation case for rotating target materials proposed in this utility model.
[0022] Legend:
[0023] 1. Flight case body; 2. Hinge; 3. Cover plate; 4. Side door; 5. Lower shell; 6. Upper shell; 7. Slide groove one; 8. Extrusion plate; 9. Clamping plate; 10. Spring one; 11. Sponge block; 12. Handle; 13. Slide groove two; 14. Fixing post one; 15. Fixing post two; 16. Spring two; 17. Limiting groove; 18. Damper; 19. Mounting plate one; 20. Baffle; 21. Mounting plate two. Detailed Implementation
[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figures 1-3 An embodiment of this utility model provides: a special flight case for rotating target materials, including a flight case body 1, a hinge 2 fixedly connected to the outside of the flight case body 1, a cover plate 3 fixedly connected to the outside of the hinge 2, the lower surface of the cover plate 3 being disposed on the upper surface of the flight case body 1, a side door 4 being disposed on the side of the flight case body 1, a lower shell 5 fixedly connected to the inside of the flight case body 1, an upper shell 6 fixedly connected to the inside of the flight case body 1, a groove 7 being provided inside the upper shell 6, a pressing plate 8 being slidably connected inside the groove 7, a locking plate 9 being rotatably connected inside the pressing plate 8, a spring 10 being disposed on the lower surface of the locking plate 9, one end of the spring 10 being disposed inside the pressing plate 8, a sponge block 11 being fixedly connected to the outside of the pressing plate 8, and a rebound assembly being disposed on the outside of the pressing plate 8.
[0026] Specifically, hinge 2 is used for flexible rotation between cover plate 3 and flight case body 1, facilitating the subsequent opening or closing of cover plate 3 to retrieve and place rotating targets. Cover plate 3 is used to prevent dust, moisture and other impurities from entering the case and contaminating the rotating targets. Side door 4 is used as a channel for horizontal retrieval and placement of rotating targets. When the rotating targets are large or it is inconvenient to retrieve them from above, opening side door 4 makes it easier to retrieve and place targets. Upper shell 6 is used to place rotating targets. Slide 7 is used to limit the movement direction of extrusion plate 8. Extrusion plate 8 can squeeze the target from the side by sliding itself after the rotating target is placed in upper shell 6, keeping the target stable in the case and preventing damage caused by the target shaking and colliding with the case wall during transportation. Clamping plate 9 and spring 10 work together to further limit the target and enhance the fixation effect of the target in the case, preventing the target from shifting vertically. The length of flight case body 1 is 4-5 meters, and the width and height are 30-50 centimeters.
[0027] Reference Figure 2 and Figure 3 The rebound assembly includes a first fixed post 14, which is externally fixedly connected to the outside of the extrusion plate 8. A second fixed post 15 is externally fixedly connected to the first fixed post 14. A second sliding groove 13 is formed inside the upper shell 6. A second spring 16 is provided on the outside of the second fixed post 15, with one end of the second spring 16 located on the outside of the first fixed post 14.
[0028] Specifically, the fixed post 14 is fixedly connected to the extrusion plate 8 and can move synchronously with the sliding of the extrusion plate 8. The movement of the fixed post 14 will drive the fixed post 2 15 to slide along the slide groove 2 13, further limiting the movement trajectory of the extrusion plate 8. When the rotating target is placed into the upper shell 6 and pushes the extrusion plate 8 to slide, the fixed post 14 will drive the fixed post 2 15 to move along the slide groove 2 13. At this time, the spring 2 16 is compressed by the pressure of the fixed post 14 and the inner wall of the slide groove 2 13. After the rotating target is placed in, the spring 2 16 will drive the extrusion plate 8 to rebound, further fixing the rotating target.
[0029] Reference Figure 3 and Figure 4 The other end of the second spring 16 is located inside the second slide groove 13. A handle 12 is fixedly connected to the inner bottom wall of the upper shell 6. A limiting groove 17 is opened inside the lower shell 5. Multiple dampers 18 are fixedly connected to the lower surface of the upper shell 6. Mounting plate 19 and mounting plate 21 are fixedly connected to the lower surface of the dampers 18. The exterior of mounting plate 19 and mounting plate 21 are slidably connected to the interior of the lower shell 5. A baffle 20 is fixedly connected to the exterior of mounting plate 21 and mounting plate 19. The exterior of the baffle 20 is slidably connected to the interior of the limiting groove 17.
[0030] Specifically, when the rotating target needs to be removed laterally from the side door 4, the operator can directly grasp the handle 12 and easily pull the upper shell 6 and the internal target along the lower shell 5 without the need for additional tools, simplifying the target removal operation and improving ease of use. The limiting groove 17 provides a sliding track for the baffle 20, limiting the movement of the baffle 20 to the direction of the limiting groove 17, preventing the baffle 20 from deviating during sliding. Multiple dampers 18 are fixedly connected to the lower surface of the upper shell 6, and the dampers 18 have the function of absorbing vibration energy. During the transportation of the flight case, the external turbulence and vibration will be transmitted to the upper shell 6. At this time, the dampers 18 can convert the vibration energy into heat energy and other forms of dissipation through the damping effect of their internal structure, greatly reducing the vibration. The mounting plate 19 and the mounting plate 21 cooperate with each other to facilitate the use of the handle 12 to pull the upper shell 6 to remove and place the target.
[0031] Working principle: First, open the cover plate 3 through the hinge 2 to expose the lower shell 5 and the upper shell 6 fixed inside. Place the rotating target material into the upper shell 6. The rotating target material will push the extrusion plate 8 to slide along the slide groove 7 and also extrude the clamping plate 9. The sponge block 11 on the outside of the extrusion plate 8 will first contact the target material to achieve buffer protection. The fixing post 14 fixed on the outside of the extrusion plate 8 will drive the fixing post 2 15 to slide along the slide groove 2 13 inside the upper shell 6. The fixing post 2 15 will compress the spring 2 16. After the rotating target material is fixed, the clamping plate 9 will fix the target material under the elastic force of the spring 10 to prevent the target material from shaking.
[0032] The damper 18 absorbs vibration during transportation, reducing the impact of bumps on the target material. The mounting plate 19 and mounting plate 21 connected to the lower surface of the damper 18 slide inside the lower shell 5, and the baffle 20 outside the mounting plate 19 and mounting plate 21 slides along the limiting groove 17 inside the lower shell 5, further stabilizing the position of the upper shell 6 and the target material.
[0033] When the target needs to be removed laterally, open the side door 4 and manually pull the handle 12. The handle 12 will cause the upper shell 6, damper 18 and mounting plate 19 to slide inside the lower shell 5, so that the target can be removed.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A special flight case for rotating target materials, comprising a flight case body (1), characterized in that: The flight case body (1) is externally fixedly connected to a hinge (2), and the hinge (2) is externally fixedly connected to a cover plate (3). The lower surface of the cover plate (3) is disposed on the upper surface of the flight case body (1). The side of the flight case body (1) is provided with a side door (4). The flight case body (1) is internally fixedly connected to a lower shell (5). The flight case body (1) is internally fixedly connected to an upper shell (6). The upper shell (6) has a sliding groove (7) at the beginning. The sliding groove (7) is slidably connected to a compression plate (8). The compression plate (8) is rotatably connected to a locking plate (9). The lower surface of the locking plate (9) is provided with a spring (10). One end of the spring (10) is disposed inside the compression plate (8). The compression plate (8) is externally fixedly connected to a sponge block (11). The compression plate (8) is externally provided with a rebound assembly.
2. The dedicated aviation case for rotating target materials according to claim 1, characterized in that: The rebound assembly includes a first fixing post (14), which is externally fixed to the outside of the extrusion plate (8), and a second fixing post (15) is externally fixed to the outside of the first fixing post (14).
3. The dedicated aviation case for rotating target materials according to claim 2, characterized in that: The upper shell (6) has a second groove (13) inside.
4. A special aviation case for rotating target materials according to claim 3, characterized in that: A second spring (16) is provided on the outside of the second fixed post (15), and one end of the second spring (16) is provided on the outside of the first fixed post (14).
5. A special aviation case for rotating target materials according to claim 4, characterized in that: The other end of the second spring (16) is located inside the second slide groove (13), and a handle (12) is fixedly connected to the inner bottom wall of the upper shell (6).
6. A special aviation case for rotating target materials according to claim 1, characterized in that: The lower shell (5) has a limiting groove (17) inside, and the lower surface of the upper shell (6) is fixedly connected with multiple dampers (18).
7. A special aviation case for rotating target materials according to claim 6, characterized in that: The lower surface of the damper (18) is fixedly connected to mounting plate one (19) and mounting plate two (21), and the exterior of mounting plate one (19) and mounting plate two (21) are slidably connected to the interior of the lower shell (5).
8. A special aviation case for rotating target materials according to claim 7, characterized in that: Both mounting plate 2 (21) and mounting plate 1 (19) are fixedly connected to baffles (20), and the baffles (20) are slidably connected to the inside of the limiting groove (17).