Pearl wool packaging base capable of adjusting splicing direction
The modular design of the pearl cotton packaging base solves the problem of the inflexible adjustment of traditional bases, achieving cost reduction and material saving, and improving the adaptability and economy of the packaging base.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEYUAN HOUWEI PACKAGING CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional pearl cotton packaging bases use a one-piece design, which cannot be flexibly adjusted according to the size of the object, resulting in high mold costs, heavy warehousing pressure, and serious material waste.
The base adopts a modular design, which is divided into four modules. Each module consists of a first base, a second base, and a third base. The modules can be spliced, combined, and adjusted through the first and second adjustment mechanisms to adapt to different packaging requirements.
It reduces mold costs, alleviates warehousing pressure, avoids material waste, and improves the versatility and economy of packaging bases.
Smart Images

Figure CN224225742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective packaging technology, and in particular to a pearl cotton packaging base with adjustable splicing direction. Background Technology
[0002] EPE (Expanded Polyethylene) is a closed-cell foam material made from low-density polyethylene (LDPE) through physical foaming. It is lightweight, flexible, impact-resistant, and waterproof. Its internal independent microbubble structure effectively absorbs vibration energy, while also possessing excellent resilience and thermal insulation properties. EPE can be processed into sheets, pipes, or complex shaped parts through lamination, die-cutting, and other processes. It is non-toxic, environmentally friendly, and meets international recycling standards.
[0003] In the packaging industry, pearl cotton is widely used for the transportation protection of electronic products, precision instruments, and fragile items. In addition, it is also used in building insulation, automotive interiors, sports equipment filling, and medical equipment protection.
[0004] However, traditional pearl cotton packaging bases use a one-piece design, which cannot be flexibly adjusted according to the size of the object. It is necessary to produce bases of specific sizes separately for different products, which can easily increase mold costs and warehousing pressure, resulting in material waste.
[0005] For example, when a company needs to package two different sizes of small servers, the traditional pearl cotton base must be custom-molded with two completely different inner groove structures. This not only requires paying double the mold cost, but also occupies double the storage space. Moreover, when one of the server sizes is discontinued, the corresponding special base will be completely scrapped, resulting in serious waste of resources. Utility Model Content
[0006] This utility model discloses an adjustable splicing direction pearl cotton packaging base, which aims to solve the technical problem that the one-piece design cannot be flexibly adjusted according to the size of the object, and that it is necessary to produce bases of specific sizes separately for different products, which easily increases mold costs and warehousing pressure, and causes material waste.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] An adjustable splicing direction pearl cotton packaging base includes four modules, each module including a first base, a second base, and a third base, and further includes:
[0009] First adjustment mechanism: The first adjustment mechanism is set on the top outer wall of the first base. Two fixing grooves are opened on the top outer wall of the first base. Two fixing blocks are set on the bottom outer wall of the third base. The fixing blocks are inserted into the inner wall of the fixing grooves. A first adapter groove and a second adapter groove are respectively opened on the opposite outer wall of the third base.
[0010] Second adjustment mechanism: The second adjustment mechanism is disposed on the outer wall of the first base.
[0011] In this case, a modular design is adopted, dividing the base into four modules. Each module consists of a first base, a second base, and a third base. These modules are assembled and adjusted using a first adjustment mechanism and a second adjustment mechanism to adapt to different packaging requirements. The first base has a fixing groove on its top, and the third base has a fixing block on its bottom. They are connected by a plug-in method, which facilitates adjustment of the position and orientation of the third base as needed. By switching the orientation of the first and second adapter grooves on the third base, packaging protection for two commonly used object sizes can be achieved. This solves the problem that traditional one-piece packaging bases cannot be flexibly adjusted according to the size of the object, reduces mold costs, reduces warehousing pressure, avoids material waste, and improves the versatility and economy of the packaging base.
[0012] In a preferred embodiment, the second adjustment mechanism includes a first connecting block and a second connecting block, which are respectively disposed at the first end and the second end of the "L"-shaped structure of the first base. A slot is provided on the top outer wall of the first connecting block, and equidistant limiting grooves are provided on the inner wall of the opposite side of the slot.
[0013] Specifically, by setting a second adjustment mechanism on the outer wall of the first base, flexible splicing between the four modules is achieved. When splicing, the user only needs to insert the second connecting block of the two adjacent modules into the slot of the first connecting block and fix it through the limiting groove to achieve a stable connection between the bases. The limit groove at different positions can also be adjusted according to actual needs, which improves the adaptability and flexibility of the pearl cotton base.
[0014] As described above, an adjustable splicing direction pearl cotton packaging base includes four modules: a first base, a second base, and a third base. It further includes: a first adjustment mechanism: the first adjustment mechanism is disposed on the top outer wall of the first base, and two fixing grooves are formed on the top outer wall of the first base; two fixing blocks are disposed on the bottom outer wall of the third base, and the fixing blocks are inserted into the inner wall of the fixing grooves; a first adapter groove and a second adapter groove are respectively formed on opposite outer walls of the third base; and a second adjustment mechanism: the second adjustment mechanism is disposed on the outer wall of the first base. The adjustable splicing direction pearl cotton packaging base provided by this utility model has the technical effect of improving the flexibility and versatility of the base. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an adjustable splicing direction pearl cotton packaging base proposed in this utility model.
[0016] Figure 2 This is a schematic diagram of the first adjustment mechanism of an adjustable splicing direction pearl cotton packaging base proposed in this utility model.
[0017] Figure 3 This is a partial structural diagram of an adjustable splicing direction pearl cotton packaging base proposed in this utility model.
[0018] Figure 4 This is a schematic diagram of the second adjustment mechanism of an adjustable splicing direction pearl cotton packaging base proposed in this utility model.
[0019] In the attached diagram: 1. First base; 2. Second base; 3. Third base; 4. First connecting block; 5. Second connecting block; 6. Fixing groove; 7. Fixing block; 8. Limiting groove. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0021] The adjustable splicing direction pearl cotton packaging base disclosed in this utility model is mainly used in scenarios where an integrated design cannot be flexibly adjusted according to the size of the object, and a specific size base needs to be produced separately for different products, which can easily increase mold costs and warehousing pressure, resulting in material waste.
[0022] Reference Figure 1 , Figure 2 and Figure 3 An adjustable splicing direction pearl cotton packaging base includes four modules, including a first base 1, a second base 2, and a third base 3. It also includes: a first adjustment mechanism: the first adjustment mechanism is located on the top outer wall of the first base 1, with two fixing grooves 6 formed on the top outer wall of the first base 1; two fixing blocks 7 are provided on the bottom outer wall of the third base 3, the fixing blocks 7 being inserted into the inner wall of the fixing grooves 6; and a first adapter groove and a second adapter groove are respectively formed on opposite outer walls of the third base 3; and a second adjustment mechanism: the second adjustment mechanism is located on the outer wall of the first base 1.
[0023] The third base 3 is set on the top outer wall of the first base 1.
[0024] In a specific implementation, a modular design is adopted, dividing the base into four modules. Each module consists of a first base 1, a second base 2, and a third base 3. These modules are assembled and adjusted using a first adjustment mechanism and a second adjustment mechanism to adapt to different packaging requirements. The first base 1 has a fixing groove 6 on its top, and the third base 3 has a fixing block 7 on its bottom. They are connected by a plug-in method, which facilitates adjusting the position and orientation of the third base 3 as needed. By switching the orientation of the first and second adapter grooves on the third base 3, packaging protection for two commonly used object sizes can be achieved. This solves the problem that traditional integrated packaging bases cannot be flexibly adjusted according to the size of the object, reduces mold costs, reduces warehousing pressure, avoids material waste, and improves the versatility and economy of the packaging base.
[0025] Reference Figure 2 and Figure 3 In a preferred embodiment, the depth of the first adapter groove is greater than the depth of the second adapter groove. By setting the first adapter groove and the second adapter groove with different depths, the adaptability and flexibility of the packaging base are further enhanced. Through the cooperation of the first adapter groove or the second adapter groove of the four modules, objects of different sizes can be accommodated, improving the versatility of the packaging base and reducing the need to replace the packaging base due to differences in object size.
[0026] Reference Figure 3 In a preferred embodiment, the first base 1 has an "L" shaped structure, and the second base 2 is disposed in the L-shaped concave area of the first base 1.
[0027] In particular, the first base 1 is designed as an "L" shaped structure, and the second base 2 is set in its concave area, providing support space for the object and improving the load-bearing capacity and stability of the packaging base.
[0028] Reference Figure 1 , Figure 3 and Figure 4 In a preferred embodiment, the second adjustment mechanism includes a first connecting block 4 and a second connecting block 5. The first connecting block 4 and the second connecting block 5 are respectively disposed at the first end and the second end of the "L"-shaped structure of the first base 1. A slot is provided on the top outer wall of the first connecting block 4, and a limiting groove 8 is provided on the inner wall of the opposite side of the slot.
[0029] Specifically, by setting a second adjustment mechanism on the outer wall of the first base 1, flexible splicing between the four modules is realized. When splicing, the user only needs to insert the second connecting block 5 in the two adjacent modules into the slot of the first connecting block 4 and fix it through the limiting groove 8 to achieve a stable connection between the bases. The user can also adjust the limiting groove 8 at different positions according to actual needs, which improves the adaptability and flexibility of the pearl cotton base.
[0030] Reference Figure 3 and Figure 4 In a preferred embodiment, the second connecting block 5 has an "I" shaped structure, and the first connecting block 4 and the second connecting block 5 are used together.
[0031] The second connecting block 5 is designed with an "I" shaped structure, which can better distribute stress and prevent detachment during the splicing process, thus achieving a more stable and reliable splicing effect.
[0032] Working principle: When in use, the staff checks whether the size of the object to be packaged conforms to the two preset common specifications. If it does, the four modules are connected using the second adjustment mechanism. Then, the first or second adapter slot of different depths on the third base 3 is selected to match the object size. The appropriate orientation of the third base 3 is confirmed, and the fixing block 7 at its bottom is inserted into the fixing slot 6 at the top of the first base 1 to achieve fixation. If it does not conform, the connection position between the first connecting block 4 and the second connecting block 5 can be adjusted according to the object size to achieve further fine-tuning and ensure stable support of the packaging base for the object.
[0033] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. An adjustable splicing direction pearl cotton packaging base, comprising four modules, said modules including a first base (1), a second base (2), and a third base (3), characterized in that, Also includes: First adjustment mechanism: The first adjustment mechanism is set on the top outer wall of the first base (1). Two fixing grooves (6) are opened on the top outer wall of the first base (1). Two fixing blocks (7) are set on the bottom outer wall of the third base (3). The fixing blocks (7) are inserted into the inner wall of the fixing grooves (6). A first adapter groove and a second adapter groove are respectively opened on the opposite outer wall of the third base (3). Second adjustment mechanism: The second adjustment mechanism is disposed on the outer wall of the first base (1).
2. The adjustable splicing direction pearl cotton packaging base according to claim 1, characterized in that, The depth of the first adapter slot is greater than the depth of the second adapter slot.
3. The adjustable splicing direction pearl cotton packaging base according to claim 2, characterized in that, The first base (1) has an "L" shaped structure, and the second base (2) is located in the L-shaped concave area of the first base (1).
4. The adjustable splicing direction pearl cotton packaging base according to claim 1, characterized in that, The second adjustment mechanism includes a first connecting block (4) and a second connecting block (5). The first connecting block (4) and the second connecting block (5) are respectively disposed at the first end and the second end of the "L"-shaped structure of the first base (1). A slot is provided on the top outer wall of the first connecting block (4), and a limiting groove (8) is provided on the inner wall of the opposite side of the slot.
5. The adjustable splicing direction pearl cotton packaging base according to claim 4, characterized in that, The second connecting block (5) has an "I" shaped structure.
6. The adjustable splicing direction pearl cotton packaging base according to claim 5, characterized in that, The first connecting block (4) and the second connecting block (5) are used together.
7. The adjustable splicing direction pearl cotton packaging base according to claim 1, characterized in that, The third base (3) is disposed on the top outer wall of the first base (1).