Modularized combined electronic equipment foam package
The modular foam packaging structure solves the problem that traditional foam packaging cannot adapt to the size and shape of electronic devices, achieving stable fixation and all-round protection for electronic devices and improving transportation safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN SECURE FORMED PLASTIC PROD IND CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional foam packaging cannot be adjusted to suit the size and shape of different electronic devices, resulting in wasted internal space and device movement, posing a safety hazard during transportation.
The modular foam packaging structure includes components such as the box, mounting base, guide plate, fixing plate, limiting plate, and movable rod. Through the combination and adjustment of these components, it can adapt to the shape and size of different electronic devices, providing stable support and cushioning protection.
It enables stable fixation of electronic devices of different shapes and sizes, enhances protection during transportation, especially for corners, and provides all-round cushioning to reduce the risk of equipment damage.
Smart Images

Figure CN224241718U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of foam packaging technology, and more specifically, it relates to a modular combination of foam packaging for electronic devices. Background Technology
[0002] In the field of electronic equipment transportation and storage, foam packaging is a commonly used protective material, widely applied to the packaging of various electronic devices to protect them from damage caused by vibration and collisions during transport. However, traditional foam packaging often has a fixed shape and structure, making it impossible to adjust to the size and shape of different electronic devices. If it cannot be adapted to the shape of the electronic device, it can easily lead to wasted internal space, causing the electronic device to move around inside the packaging, posing a potential safety hazard during transport. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a modularly assembled foam packaging for electronic devices, which solves the technical problem that traditional foam packaging is mostly of a fixed shape and structure and cannot be adjusted according to the size and shape of different electronic devices.
[0004] The purpose and effect of this modular combination of electronic device foam packaging are achieved by the following specific technical means:
[0005] A modular foam packaging for electronic devices includes a housing and a mounting base. The mounting base is disposed within the housing. An end cap is provided on the top of the mounting base, and multiple sets of mounting holes are provided on the end cap. Each set of mounting holes contains a movable rod. A guide plate and a fixing plate are sequentially arranged from top to bottom within the mounting base. The guide plate has multiple sets of first guide holes, and the fixing plate has multiple sets of second guide holes. A limiting plate is slidably disposed within the fixing plate, and a limiting hole is engaged on the limiting plate. One end of the movable rod passes sequentially through the first guide hole, the second guide hole, and the limiting hole. A limiting ring and a first spring are sleeved on the movable rod, with the first spring located between the limiting ring and the fixing plate. Multiple locking elements for locking the limiting plate are provided on one side of the housing.
[0006] According to a preferred embodiment, the movable rod has a two-section structure, with the upper section being cylindrical and the lower section being a hexagonal prism, and a buffer head is provided at the top of the movable rod.
[0007] According to a preferred embodiment, the first guide hole has the same shape as the upper section of the movable rod, and the second guide hole has the same shape as the lower section of the movable rod.
[0008] According to a preferred embodiment, the fixing plate has a hollow structure, a sliding groove is provided on the inner wall of the fixing plate, and sliders are provided on both sides of the limiting plate, the sliders being slidably connected to the sliding groove.
[0009] According to a preferred embodiment, the bottom of the sliding groove is provided with multiple sets of second springs, one end of the second spring is connected to the limiting plate, and the other end is connected to the fixing plate.
[0010] According to a preferred embodiment, the locking member includes a mounting block installed on one side of the housing, the mounting block having an adjustment hole, an adjustment rod passing through the adjustment hole, one end of the adjustment rod extending into the fixing plate and contacting the limiting plate.
[0011] According to a preferred embodiment, the top of the box is provided with a box cover, and the bottom of the box cover is provided with a buffer layer.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model, through the arrangement of components such as a movable rod, guide plate, fixed plate, and limiting plate, allows the user to adjust the position and height of the movable rod according to the shape of the electronic device. For example, when dealing with electronic devices of different sizes, the movable rod can be compressed to slide within the guide plate, thereby changing the extension length and fixed position of the movable rod. After determining the position of the movable rod, the user can fix the movable rod by cooperating with the limiting plate and locking device. In this way, the user can fix electronic devices of different shapes and sizes, improving the device's ability to fix and protect various electronic devices.
[0014] 2. When using this device, users can use the two-section movable rod with a buffer head at the top to provide focused protection for vulnerable parts such as the corners of electronic devices. The upper cylindrical section and the lower hexagonal prism of the movable rod, along with the appropriately shaped guide holes, ensures the rod's adjustability. By aligning the movable rod with the corners of the electronic device, the user can prevent direct collisions between the corners and the case, improving the device's protection performance. Furthermore, the buffer layer at the bottom of the case lid further cushions impacts from above when the lid is closed, providing all-around protection for the electronic device, reducing the risk of damage during transportation, and enhancing the overall protective effect of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the assembled structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the mounting base structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the fixing plate structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the movable rod structure of this utility model.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 11. Housing; 12. Mounting base; 13. End cap; 14. Mounting hole; 15. Movable rod; 16. Guide plate; 17. Fixing plate; 18. First guide hole; 19. Second guide hole; 21. Limiting plate; 22. Limiting hole; 23. Limiting ring; 24. First spring; 25. Buffer head; 26. Sliding groove; 27. Sliding block; 28. Second spring; 29. Mounting block; 31. Adjusting hole; 32. Adjusting rod; 33. Housing cover; 34. Buffer layer. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.
[0023] Example:
[0024] like Figures 1 to 5As shown, this utility model provides a modular foam packaging for electronic devices, including a box body 11 and a mounting base 12. The mounting base 12 is disposed inside the box body 11, providing an internal support structure for the electronic device and facilitating the assembly of other parts and the overall packaging structure. The top of the mounting base 12 has an end cap 13 with multiple sets of mounting holes 14. Each set of mounting holes 14 contains a movable rod 15. The end cap 13 and the mounting holes 14 provide mounting positions for the movable rods 15, allowing them to be distributed in an orderly manner and easily adjusted according to the shape of the electronic device. Inside the mounting base 12, from top to bottom, are a guide plate 16 and a fixing plate 17. The guide plate 16 has multiple sets of first guide holes 18, and the fixing plate 17 has multiple sets of second guide holes 19. The guide plate 16 and the first guide holes 18, and the fixing plate 17 and the second guide holes 19, guide the movement of the movable rods 15, ensuring that the movable rods 15 move vertically up and down, better adapting to the shape and position of the electronic device. A limiting plate 21 is slidably provided inside the fixed plate 17. A limiting hole 22 is fitted onto the limiting plate 21. One end of the movable rod 15 passes sequentially through the first guide hole 18, the second guide hole 19, and the limiting hole 22. The limiting plate 21 and the limiting hole 22 restrict the position of the movable rod 15, preventing it from swaying and ensuring the stability of the support for the electronic equipment. A limiting ring 23 and a first spring 24 are fitted onto the movable rod 15. The first spring 24 is located between the limiting ring 23 and the fixed plate 17. The elasticity of the first spring 24 allows the movable rod 15 to adapt to the slight vibrations and displacements of the electronic equipment. Simultaneously, the limiting ring 23 prevents excessive compression or stretching of the spring, ensuring the stability of the cushioning effect. Multiple sets of locking components are provided on one side of the housing 11 for locking the limiting plate 21. These locking components fix the position of the limiting plate 21, thereby determining the final position of the movable rod 15, allowing the packaging to secure electronic equipment of different shapes and sizes.
[0025] like Figure 2 , 5 As shown, the movable rod 15 has a two-section structure, with the upper section being cylindrical and the lower section being a hexagonal prism. A buffer head 25 is provided at the top of the movable rod 15. The two-section structure of the movable rod 15 and the buffer head 25 provide two advantages: firstly, the two-section structure, combined with guide holes of different shapes, facilitates the installation and adjustment of the movable rod 15; secondly, the buffer head 25 provides direct cushioning protection for vulnerable parts such as the corners of electronic devices.
[0026] like Figures 3 to 4As shown, the first guide hole 18 has the same shape as the upper section of the movable rod 15, and the second guide hole 19 has the same shape as the lower section of the movable rod 15. By using guide holes with matching shapes to the movable rod 15, the movement direction of the movable rod 15 can be guided, enhancing its stability during movement and ensuring it can provide support for electronic equipment.
[0027] The fixed plate 17 has a hollow structure, and a sliding groove 26 is provided on the inner wall of the fixed plate 17. Slider 27 is provided on both sides of the limiting plate 21, and the slider 27 is slidably connected to the sliding groove 26. Through the setting of the sliding groove 26 and the slider 27, the limiting plate 21 can be smoothly slid within the fixed plate 17, which allows the user to adjust the position of the limiting plate 21 according to actual needs, thereby changing the fixed state of the movable rod 15.
[0028] The bottom of the sliding groove 26 is provided with multiple sets of second springs 28. One end of the second spring 28 is connected to the limiting plate 21, and the other end is connected to the fixing plate 17. By setting the second spring 28, a certain elastic restoring force can be provided after the limiting plate 21 is slidably adjusted, which helps the limiting plate 21 to be kept in a proper position, and further buffers the impact force on the electronic equipment when subjected to vibration.
[0029] like Figure 2 As shown, the locking component includes a mounting block 29 installed on one side of the housing 11. An adjustment hole 31 is provided on the mounting block 29, and an adjustment rod 32 passes through the adjustment hole 31. One end of the adjustment rod 32 extends into the fixed plate 17 and contacts the limiting plate 21. Through the mounting block 29, the adjustment hole 31, and the adjustment rod 32, users can easily lock and adjust the limiting plate 21 from outside the housing 11. The operation is simple and convenient, and the fixed position of the movable rod 15 can be changed without opening the packaging.
[0030] The top of the housing 11 is provided with a lid 33, and the bottom of the lid 33 is provided with a buffer layer 34. With the lid 33 and the buffer layer 34, after the lid 33 is closed, the buffer layer 34 provides buffer protection for the top of the electronic device, preventing external pressure from acting directly on the electronic device. At the same time, the lid 33 serves as a sealed package to protect the electronic device from the influence of the external environment.
[0031] The specific usage and function of this embodiment are as follows:
[0032] In use, the electronic device is first placed in the mounting base 12. Based on the shape and size of the electronic device, the position of the limiting plate 21 within the fixed plate 17 is adjusted by adjusting the locking mechanism. Specifically, the adjusting rod 32, installed in the adjusting hole 31 of the mounting block 29 on one side of the housing 11, is rotated or pushed / pulled, causing the adjusting rod 32 to push the limiting plate 21 to slide within the sliding groove 26 of the fixed plate 17. The smooth sliding is ensured by the cooperation of the sliders 27 on both sides of the limiting plate 21 with the sliding groove 26. After the position of the limiting plate 21 changes, the movable rod 15, guided by the first guide hole 18 and the second guide hole 19, can adjust its height and position according to the contour of the electronic device. The buffer head 25 at the top of the movable rod 15 can directly contact the edges and corners of the electronic device, providing initial cushioning protection. The limiting ring 23 on the movable rod 15 restricts the extension and retraction range of the first spring 24, which in turn provides elastic support for the movable rod 15, allowing it to adapt to minor vibrations and displacements of the electronic device. Once adjusted to the appropriate position, the locking mechanism secures the limiting plate 21, thereby stabilizing the support of the movable rod 15 for the electronic device. Finally, the lid 33 with a buffer layer 34 on top of the box 11 is closed. The buffer layer 34 provides additional cushioning protection for the top of the electronic device. The entire packaging provides comprehensive protection for the electronic device, reducing damage caused by vibration, collision, etc. during transportation and storage.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.
Claims
1. A modularly assembled foam packaging for electronic devices, comprising a housing (11) and a mounting base (12), wherein the mounting base (12) is disposed within the housing (11), characterized in that: The mounting base (12) is provided with an end cap (13) at the top. The end cap (13) has multiple sets of mounting holes (14). Each set of mounting holes (14) is provided with a movable rod (15). The mounting base (12) is provided with a guide plate (16) and a fixing plate (17) from top to bottom. The guide plate (16) has multiple sets of first guide holes (18). The fixing plate (17) has multiple sets of second guide holes (19). The fixing plate (17) is slidably provided with a limiting plate (21). The limiting plate (21) is provided with a limiting hole (22). One end of the movable rod (15) passes through the first guide hole (18), the second guide hole (19), and the limiting hole (22) in sequence. A limiting ring (23) and a first spring (24) are sleeved on the movable rod (15). The first spring (24) is located between the limiting ring (23) and the fixed plate (17). A plurality of locking parts for locking the limiting plate (21) are provided on one side of the housing (11).
2. The modularly assembled electronic device foam packaging according to claim 1, characterized in that: The movable rod (15) has a two-section structure, with the upper section being cylindrical and the lower section being a hexagonal prism. A buffer head (25) is provided at the top of the movable rod (15).
3. The modularly assembled electronic device foam packaging according to claim 2, characterized in that: The first guide hole (18) has the same shape as the upper section of the movable rod (15), and the second guide hole (19) has the same shape as the lower section of the movable rod (15).
4. The modularly assembled electronic device foam packaging according to claim 3, characterized in that: The fixing plate (17) is a hollow structure. A sliding groove (26) is provided on the inner wall of the fixing plate (17). A slider (27) is provided on both sides of the limiting plate (21). The slider (27) is slidably connected to the sliding groove (26).
5. The modularly assembled electronic device foam packaging according to claim 4, characterized in that: The bottom of the sliding groove (26) is provided with multiple sets of second springs (28). One end of the second spring (28) is connected to the limiting plate (21), and the other end is connected to the fixing plate (17).
6. The modularly assembled electronic device foam packaging according to claim 1, characterized in that: The locking component includes a mounting block (29) installed on one side of the housing (11). The mounting block (29) has an adjustment hole (31) and an adjustment rod (32) passes through the adjustment hole (31). One end of the adjustment rod (32) extends into the fixing plate (17) and contacts the limiting plate (21).
7. The modularly assembled electronic device foam packaging according to claim 1, characterized in that: The box body (11) is provided with a box cover (33) on the top, and a buffer layer (34) is provided at the bottom of the box cover (33).