SPRING KEYBOARD
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United States of America Patent
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Issued Date -
Sep 21, 2023
app pub date -
Apr 12, 2021
filing date -
Jul 24, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A spring keyboard is disclosed. The spring keyboard includes a key support (1) and multiple keys (2) disposed on the key support (1), A back end of a key (2) is connected with the key support (1) through a spring (3). The key support (1) includes a first rotary structure (41). The key (2) includes a second rotary structure (42) matched with the first rotary structure (41), and the key (2) can rotate up and down around the first rotary structure (41). The key support (1) further includes a limit seat (51), and the key (2) further includes a limit reverse buckle (52) matched with the limit seat (51). The limit reverse buckle (52) faces towards a front end of the one of the keys (2). The structure of the spring keyboard is reliable, effectively eliminating the hidden danger of disconnecting the key (2) from the key support (1).
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