Foam cushion with shock absorbing structure
Patent Information
- Application Number
- CN202522463132.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-20
AI Technical Summary
[0002]带有减震结构的泡沫衬垫是一种用于精密仪器、高端电子设备及易碎品包装的高级防护材料,其通过内部独特的几何缓冲设计或材料复合技术,高效吸收并分散运输过程中的冲击与振动能量,确保产品在严苛物流环境下的安全性与完整性;现有的泡沫衬垫一般为单薄的纸片状,但这种结构在使用时由于结构的脆弱与缺乏减震机构导致容易发生撕裂损坏,且对于包装后的物品的保护能力不足,因此,需对上述提出的问题加以改进处理
[0010]与现有技术相比,本实用新型的有益效果是:在本实用新型中,通过纤维板与分支纤维的配合,便于使多层的衬垫紧密连接,便于加强多层衬垫的抗拉扯强度;通过减震弹簧与弹性胶块的配合,便于对包装的物体进行多级的减震,便于提高装置物体的防护能力;通过上述结构解决了现有的泡沫衬垫在使用时容易因为外界的震动与碰撞导致内部的物品损坏的问题。
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Figure CN224800843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam padding technology, and in particular to a foam padding with a shock-absorbing structure. Background Technology
[0002] Foam liner with shock-absorbing structure is a high-grade protective material used for packaging precision instruments, high-end electronic equipment, and fragile items. Through its unique internal geometric cushioning design or material composite technology, it efficiently absorbs and disperses the impact and vibration energy during transportation, ensuring the safety and integrity of products in harsh logistics environments. Existing foam liner is generally a thin sheet of paper, but this structure is prone to tearing and damage due to its fragility and lack of shock-absorbing mechanism, and its ability to protect the packaged items is insufficient. Therefore, the above-mentioned problems need to be improved. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a foam pad with a shock-absorbing structure.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a foam pad with a shock-absorbing structure, comprising a first pad, a second pad and a third pad arranged sequentially above the first pad, and a shock-absorbing component arranged between the first pad and the second pad.
[0005] Preferably, a set of fiberboard is installed between the first and second pads and between the second and third pads, and the set of fiberboard is composed of multiple fiber strips interwoven and arranged.
[0006] Preferably, multiple branch fibers are equidistantly connected to both sides of the fiber strip, and the first pad, the second pad, and the third pad are all provided with connecting grooves to the fiberboard and the branch fibers.
[0007] Preferably, the shock-absorbing assembly includes a plurality of shock-absorbing cavities formed on the top surface of the first pad and the bottom surface of the second pad, and each shock-absorbing cavity is equipped with an elastic rubber block.
[0008] Preferably, a plurality of mounting grooves are provided at equal intervals between the first pad, the second pad and the third pad, the mounting grooves penetrate the second pad, and shock-absorbing springs are installed in each mounting groove.
[0009] Preferably, the upper and lower ends of the shock-absorbing spring are connected to the first pad and the third pad, respectively.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the combination of fiberboard and branched fibers facilitates the tight connection of multiple layers of padding, which in turn strengthens the tensile strength of the multiple layers of padding; the combination of shock-absorbing springs and elastic rubber blocks facilitates multi-level shock absorption of the packaged object, which in turn improves the protective capability of the packaged object; the above structure solves the problem that existing foam padding is prone to damage to internal items due to external vibration and collision during use. Attached Figure Description
[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a three-dimensional schematic diagram of the overall structure proposed in this utility model; Figure 2 This is a cross-sectional view of the overall structure proposed in this utility model; Figure 3 This is a three-dimensional schematic diagram of the first gasket structure proposed in this utility model; Figure 4 This is a three-dimensional schematic diagram of the second gasket structure proposed in this utility model in its installation state; Figure 5 This is a three-dimensional schematic diagram of the third gasket structure proposed in this utility model.
[0012] The numbers in the diagram are: 1. First pad; 2. Second pad; 3. Third pad; 4. Fiberboard; 5. Branch fiber; 6. Shock-absorbing spring; 7. Elastic rubber block. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0014] Example: See Figures 1 to 5This utility model discloses a foam pad with a shock-absorbing structure, comprising a first pad 1, a second pad 2 and a third pad 3 arranged sequentially above the first pad 1, and a shock-absorbing component between the first pad 1 and the second pad 2 to protect the packaged items; a set of fiberboard 4 is installed between the first pad 1 and the second pad 2, and between the second pad 2 and the third pad 3, the set of fiberboard 4 being composed of multiple interwoven fiber strips, which enhances the tensile strength of the foam pad; multiple branch fibers 5 are equidistantly connected to both sides of the fiber strips, and the first pad 1, the second pad 2 and the third pad 3 are provided with connecting grooves to cooperate with the fiberboard 4 and the branch fibers 5, which increases the connection strength between the first pad 1, the second pad 2 and the third pad 3.
[0015] In this invention, the shock-absorbing component includes multiple shock-absorbing cavities formed on the top surface of the first pad 1 and the bottom surface of the second pad 2. Each shock-absorbing cavity is equipped with an elastic rubber block 7, which facilitates increasing the shock-absorbing strength of the foam pad. Multiple mounting grooves are equidistantly formed between the first pad 1, the second pad 2, and the third pad 3. The mounting grooves penetrate the second pad 2, and each mounting groove is equipped with a shock-absorbing spring 6, which facilitates initial shock absorption of the foam pad. The upper and lower ends of the shock-absorbing spring 6 are respectively connected to the first pad 1 and the third pad 3. The connection between the shock-absorbing spring 6 and the first pad 1 and the third pad 3 facilitates strengthening the connection strength between the multiple layers of pads.
[0016] Working Principle: In the use of this utility model, firstly, glue is evenly applied to the pre-set connecting grooves of the fiberboard 4 and branch fibers 5 on the first pad 1. Then, a set of fiberboard 4, composed of multiple interwoven fiber strips, is placed into the corresponding connecting grooves to prepare for the connection between the pads. Next, the elastic rubber blocks 7 in the shock-absorbing assembly are installed one by one into the multiple shock-absorbing cavities opened on the top surface of the first pad 1. At the same time, the shock-absorbing springs 6 are placed into the multiple mounting grooves opened at equal intervals on the top surface of the first pad 1 (these mounting grooves will later penetrate the second pad 2). At this time, the second pad 2 and the first pad 1 can be connected by glue and fiberboard 4. With the help of the adhesiveness of the glue and the support of the fiberboard 4, the connection between the two is ensured to be stable. After the connection between the first pad 1 and the second pad 2 is completed, the same-sized connecting grooves are then placed on the second pad 2. Apply glue once, and place another set of fiberboard 4 inside. Then, connect the third pad 3 with the fiberboard 4 and the second pad 2. During this process, the upper and lower ends of the shock-absorbing spring 6 are tightly connected to the first pad 1 and the third pad 3, respectively. This achieves initial shock absorption of the foam pad and further enhances the connection strength between the three layers of pads. After the foam pads are assembled, during the actual use of the packaged items, the fiberboard 4 and its multiple branch fibers 5, which are equidistantly connected on both sides, will be embedded in the connecting grooves of each pad, effectively preventing the pads from being damaged by external pulling. At the same time, the elastic rubber block 7 in the shock-absorbing component can improve the shock absorption strength of the foam pads. Together with the shock-absorbing spring 6, they buffer external impact forces, thereby providing continuous protection for the packaged items until the items are transported or stored. The entire use of the foam pads ends here.
[0017] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A foam pad with a shock-absorbing structure, comprising a first pad (1), characterized in that: A second pad (2) and a third pad (3) are arranged sequentially above the first pad (1), and a shock-absorbing component is provided between the first pad (1) and the second pad (2).
2. The foam pad with a shock-absorbing structure according to claim 1, characterized in that: A set of fiberboards (4) is installed between the first pad (1) and the second pad (2) and between the second pad (2) and the third pad (3). The set of fiberboards (4) is composed of multiple fiber strips interwoven and arranged.
3. A foam pad with a shock-absorbing structure according to claim 2, characterized in that: Multiple branch fibers (5) are equidistantly connected to both sides of the fiber strip. The first pad (1), the second pad (2) and the third pad (3) are all provided with connecting grooves to the fiberboard (4) and the branch fibers (5).
4. A foam pad with a shock-absorbing structure according to claim 1, characterized in that: The shock-absorbing assembly includes multiple shock-absorbing cavities formed on the top surface of the first pad (1) and the bottom surface of the second pad (2), and each shock-absorbing cavity is equipped with an elastic rubber block (7).
5. A foam pad with a shock-absorbing structure according to claim 1, characterized in that: Multiple mounting grooves are provided at equal intervals between the first pad (1), the second pad (2) and the third pad (3). The mounting grooves penetrate the second pad (2), and shock-absorbing springs (6) are installed in each mounting groove.
6. A foam pad with a shock-absorbing structure according to claim 5, characterized in that: The upper and lower ends of the shock-absorbing spring (6) are respectively connected to the first pad (1) and the third pad (3).