KEY STEM FOR A KEY MODULE OF A KEY FOR A KEYBOARD, KEY MODULE OF A KEY FOR A KEYBOARD, AND METHOD FOR MANUFACTURING A KEY MODULE FOR A KEY FOR A KEYBOARD Russian patent published in 2018 - IPC H01H13/20 

Abstract RU 2646844 C2

FIELD: manufacturing technology.

SUBSTANCE: invention relates to a key lifter (140) for a key module for a keyboard. Key lifter (140) has a connecting portion (150) for connecting to a key button and a guide portion (160) for guiding the key lifter (140) in a receiving portion of the key module (100) between a home position and a depressed position when the key lifter (140) is pressed. Key lifter (140) is characterised by at least one resiliently deformable end stop element (270) which is located on the guide portion (160) and is designed to rest against at least one end stop portion of the key module (100) in the depressed position when the key lifter (140) is pressed, at least one resiliently deformable return element (280) which is located on the guide portion (160) and is designed to rest against at least one return portion of the key module (100) in the home position when the key lifter (140) is pressed.

EFFECT: noise reduction when the key is operated.

25 cl, 9 dwg

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RU 2 646 844 C2

Authors

Myuller Karl-Khajnts

Dates

2018-03-12Published

2014-02-28Filed