A flat diaphragm integrating a dome and a suspension edge

CN224538312UActive Publication Date: 2026-07-21DONGGUAN YUONYUNN MEMBRANE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YUONYUNN MEMBRANE CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-21

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Abstract

A kind of flat diaphragm of integrated flat diaphragm of wave spring and suspension edge, it includes fixed frame, diaphragm body and integrated wave spring suspension edge.The fixed frame is annular structure design, the diaphragm body is attached to fixed frame, and the edge of diaphragm body is connected with the edge of fixed frame, the integrated wave spring suspension edge is attached to the upper surface of diaphragm body.The integrated wave spring suspension edge includes spiral edge strip, the spiral edge strip is attached to diaphragm body from inside to outside, and the inside and outside spiral pitch of spiral edge strip is consistent.The utility model discloses that the traditional wave spring and suspension edge structure are integrated, greatly save space, make it more suitable for portable, embedded loudspeaker equipment, so as to realize the design of ultrathin flat diaphragm;Integrated wave spring suspension edge design also simplifies diaphragm structure, omits redundant components, so as to reduce assembly steps, optimize manufacturing cost;The utility model discloses practicality is strong, has strong popularization significance.
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