一种耐拉扯的泡沫垫

Abstract

本实用新型涉及泡沫垫技术领域，尤其涉及一种耐拉扯的泡沫垫，包括泡沫垫，泡沫垫由三部分构成，泡沫垫从下到上依次设置为下层垫、中层垫和上层垫，且下层垫、中层垫和上层垫的贴合面之间均为胶粘连接，在下层垫与中层垫之间开设有第一填充腔，在上层垫与中层垫之间开设有第二填充腔，第一填充腔内设置有多个整齐排列且相互贴合的蜂窝式隔腔，本实用新型通过三层结构设计，利用第一填充腔内的六棱形蜂窝式隔腔与分隔弹性件、第二填充腔内的交错弧形板与弹力带，配合热塑性弹性体填充物及中层垫的纤维网，显著提升耐拉扯性能与结构稳定性，延长使用寿命；同时平衡了使用舒适度，且通过防滑垫和防护涂层增强了实用性与场景适应性。

Claims

1. A pull-resistant foam cushion characterized by, include: The foam pad consists of three parts, which are arranged from bottom to top as a lower layer pad (1), a middle layer pad (2) and an upper layer pad (3), and the mating surfaces of the lower layer pad (1), the middle layer pad (2) and the upper layer pad (3) are all glued together. The first filling cavity is located between the lower layer pad (1) and the middle layer pad (2); The second filling cavity is located between the upper pad (3) and the middle pad (2); The honeycomb cavity (11) has a hexagonal frame structure, and the first filling cavity is provided with a plurality of neatly arranged and mutually fitted honeycomb cavities (11); The number of spacer elastic elements (12) is the same as that of the honeycomb cavities (11) and they are installed inside them; Arc-shaped plates (31) are set in the second filling cavity. There are two rows of arc-shaped plates (31). The number of arc-shaped plates (31) in each row is the same and they are arranged in a straight line. The two rows of arc-shaped plates (31) are arranged in an upside-down and staggered manner. The filler (5) is filled into the first filling cavity and the second filling cavity.

2. A pull resistant foam cushion according to claim 1, wherein, The filler (5) is a thermoplastic elastomer, and the filling rate of the filler (5) is 30% to 50%. A filling hole is provided at the center of each side wall of the honeycomb cavity (11).

3. The tensile-resistant foam pad according to claim 1, characterized in that, The separating elastic element (12) includes a connecting post (121) and a connecting strip (122). The connecting post (121) is located at the center of the honeycomb cavity (11), and the top and bottom of the connecting post (121) are fixedly connected to the inner wall of the first filling cavity. There are six connecting strips (122), which are connected in a circular array to the side wall of the connecting post (121). The ends of the six connecting strips (122) away from the connecting post (121) are fixedly connected to the six corners of the inner wall of the honeycomb cavity (11).

4. A pull resistant foam cushion according to claim 3, wherein, The height of the connecting strip (122) is less than the height of the connecting post (121), and the connecting strip (122) does not contact the inner wall of the first filling cavity. The honeycomb cavity (11) and the separating elastic element (12) are both made of EPDM rubber.

5. A pull resistant foam cushion according to claim 1, wherein, Two horizontally distributed elastic bands (32) are fixedly connected between the inner walls of each of the arc plates (31), and the arc surfaces of the outer walls of each two adjacent arc plates (31) are in contact with each other.

6. A pull resistant foam cushion according to claim 1, wherein, The middle layer (2) has an internal interlayer, and a fiber web (21) made of nylon short fibers is laid in the interlayer.

7. A pull resistant foam cushion according to claim 1 wherein, The bottom of the lower pad (1) and the top of the upper pad (3) are provided with a number of neatly arranged anti-slip pads (4). The anti-slip pads (4) are composed of pads and anti-slip strips. The pads are integrally set at the bottom of the lower pad (1) and the top of the upper pad (3). Each pad is integrally set with an anti-slip strip inclined at 45°.

8. A pull resistant foam cushion according to claim 1, wherein, The outer surfaces of both the lower pad (1) and the upper pad (3) are provided with a protective coating (33), which is made of polyurethane material.

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