一种具有缓冲层的电子鼓鼓面结构

Abstract

本实用新型公开一种具有缓冲层的电子鼓鼓面结构，包括：平行设置的上层网布和下层网布，两者的边缘通过包边结构固定连接；夹设于所述上层网布与下层网布之间的中间缓冲层，其覆盖有效打击区域并与两层网布边缘固定；设置于下层网布下方的信号传感器；所述中间缓冲层为弹性缓冲结构，其通过弹性形变过滤上层网布受击时的震动干扰，并将过滤后的压力传递至下层网布。本实用新型采用合成纤维编织的三层复合网布，抗疲劳性能优于传统泡沫材料，冲层的弹性反馈模拟传统鼓面的回弹效果，打击时手感更接近真实鼓面，且长时间演奏不易疲劳，中间缓冲层通过弹性形变衰减震动，降低噪声干扰。

Claims

1. An electronic drum head structure having a buffer layer, characterized by, include: The upper mesh fabric (101) and the lower mesh fabric (102) are arranged in parallel, and their edges are fixedly connected by a binding structure (300); An intermediate buffer layer (200) sandwiched between the upper mesh fabric (101) and the lower mesh fabric (102) covers the effective impact area and is fixed to the edges of the two mesh fabrics; The signal sensor (400) is located below the lower mesh fabric (102). The intermediate buffer layer (200) is an elastic buffer structure that filters the vibration interference when the upper mesh (101) is hit through elastic deformation and transmits the filtered pressure to the lower mesh (102).

2. The electronic drumhead structure having a buffer layer according to claim 1, wherein, The intermediate buffer layer (200) is a three-layer composite structure, including two surface mesh layers and a 3D woven core layer sandwiched in the middle, and the material is a sandwich mesh woven from synthetic fibers.

3. The electronic drumhead structure having a buffer layer according to claim 2, wherein, The synthetic fiber is polyester filament, and the thickness of the 3D woven mesh core layer is 2-5mm, with a weaving density of 10-30 stitches / cm. 2 .

4. The electronic drum head structure having a buffer layer according to claim 1, wherein, The intermediate buffer layer (200) is fixed to the upper mesh fabric (101) and the lower mesh fabric (102) by sewing, bonding or ultrasonic pressing, and the fixing position is located inside the edge binding structure (300) to form a double-ring fixing area.

5. The electronic drumhead structure having a buffer layer according to claim 1, wherein, The upper mesh (101) and lower mesh (102) are made of nylon or polyester mesh with a surface density of 20-50 mesh.

6. The electronic drum head structure having a buffer layer according to claim 1, wherein, The signal sensor (400) is a piezoelectric ceramic sheet or a flexible pressure sensing film, which is attached to the center area of ​​the lower surface of the lower mesh fabric (102).

7. The electronic drum head structure having a buffer layer according to claim 1, wherein, The elastic modulus of the intermediate buffer layer (200) is 20%-50% lower than that of the upper mesh (101).

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