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 Miniature loudspeaker clip structure

Details
Inventors: Yang, Su-Pei; Chen, Shyh-Lee;
Assignee:
Primary Examiner: Tran; Sinh
Assistant Examiner:
Attorney, Agent or Firm: Bacon & Thomas

A clip structure for clamping a miniature loudspeaker onto a printed circuit board. This structure has a loudspeaker shell body, a copper ring, a vibrating membrane and a fix ring. A large step wall and a small step wall form a circumference wall on the loudspeaker shell body with three concave sections in the large step wall. A copper ring is located on an end surface of the small step wall. Horizontal portions of inverted L-type clips on the copper ring pass through the outer circular concave sections of the large step wall. The vibrating membrane is held on the copper ring by the fix ring. The clips of the copper ring can mounted the miniature speaker onto prearranged holes in the printed circuit board securely without the fear of loosening.

DETAILED DESCRIPTION It is the primary object of the present invention to provide a miniature loudspeaker clip structure.
This structure comprises a loudspeaker shell body, a copper ring, a vibrating membrane and a fix ring.
A circumference wall of the loudspeaker comprises a large step wall and a small step wall.
There are three concave sections in the large step wall.
A copper ring is put on the surface of the small step wall.
Horizontal portions of the inverted L-type clips pass through the concave sections of the loudspeaker shell body.
The vertical portions of the inverted L-type clip extend downward along the circumference wall of the loudspeaker shell body.
The vibrating membrane is placed on the copper ring and held in place by the fix ring on the small step wall.
Therefore, the clips of the copper ring can mount the miniature loudspeaker onto prearranged holes of the printed circuit board securely without the fear of loosening so that the face of loudspeaker makes sound on the back of the printed board.
A second object of the present invention is to provide a miniature loudspeaker clip structure in which the clips extend upward along circumference of the loudspeaker shell body and onto the holes of the printed circuit board so that the face of the loudspeaker makes sound on the front of the printed circuit board.



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