A headphone speaker cover

CN224697866UActive Publication Date: 2026-08-28DONGGUAN ZHANMING PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202522095656.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-28
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0003]但是,目前市面上现有的头戴式耳机喇叭盖大多不便于工作人员将其从耳罩上拆下,导致工作人员难以对耳罩内部的元件进行检修和更换,增加了工作人员的操作难度

Benefits of technology

[0020]本实用新型提出的一种头戴式耳机喇叭盖,通过连接机构中的转动环将移动块挡住,使移动块保持对环形槽的卡接状态,使得连接筒和网罩板被固定在耳罩上,而让转动环转动,使转动环内壁上开设的避让槽与移动槽相对,使得移动块能够缩回移动槽,解除的环形槽的卡接状态,进而便于工作人员对耳罩内部的元件进行检修和更换,降低了工作人员的操作难度。

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Abstract

This utility model relates to the field of speaker cover technology and discloses a speaker cover for over-ear headphones, including an earcup, a connecting tube, and an ear pad. The outer wall of the earcup has a rotating groove, and the interior of the earcup has a connecting mechanism. The connecting mechanism includes a rotating ring, multiple return springs, and multiple moving blocks. The inner wall of the rotating ring has multiple clearance grooves, the outer wall of the connecting tube has an annular groove, and the interior of the earcup has multiple moving grooves around its center point. The lower end of each moving block penetrates the earcup and engages with the annular groove, while the upper end of each moving block penetrates the earcup and fits against the rotating ring. In this utility model, the rotating ring in the connecting mechanism blocks the moving blocks, keeping them engaged with the annular grooves. This fixes the connecting tube and the cover plate to the earcup. Rotating the rotating ring aligns the clearance grooves with the moving grooves, releasing the engagement with the annular grooves and allowing disassembly for inspection and maintenance.
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