Musical-instrument key type switch

Musical-instrument key type switch

CN
  • CN 2,368,150 Y
  • Filed: 01/15/1999
  • Issued: 03/08/2000
  • Est. Priority Date: 01/15/1999
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of piano key switch, comprise base (1), cover plate (2), button (3), movable contact spring (4), static contact (5) and " L shaped " Fastening wire spring sheet (6), Fastening wire spring sheet (6) is installed in plug wire hole (7) the inside on the base (1), it is characterized in that in the corresponding position of plug wire hole (7), on cover plate (2), be provided with limited post (8), the top of limited post (8) is pressed in the corner of " L shaped " Fastening wire spring sheet (6),, the top of limited post (8) constitutes spacing angle with " L shaped " Fastening wire spring sheet (6).

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