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US 10,097,072 B2Granted
Linear vibrator
AssigneeAAC Technologies Pte. Ltd.
InventorsHongfu Xu, Zhilin Chai, Na Wu
Life of this patent
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Abstract
A linear vibrator includes a stator having a housing including a receiving space; a moveable unit received in the receiving space; an elastic member having one end connecting to the moveable unit and another end connecting to the stator for suspending the moveable unit in the receiving space; and a cushion arranged between the moveable unit and the housing, the cushion comprising a plurality of parts having different stiffness.
Claims8
A linear vibrator, comprising:
- a stator having a housing including a receiving space;
- a moveable unit received in the receiving space;
- an elastic member having one end connecting to the moveable unit and another end connecting to the stator for suspending the moveable unit in the receiving space;
- a cushion arranged between the moveable unit and the housing, the cushion comprising a plurality of parts having different stiffness,
- wherein the cushion includes a through hole therein, the through hole passes through at least two different stiffness parts.
2 more elements
Dependencies are inferred from the claim text.