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US 11,057,697 B2Granted
Wearable speaker system
AssigneeSharp Kabushiki Kaisha
InventorTakeshi Ikeda
Life of this patent
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Abstract
A wearable speaker system includes a bellows tube that holds a weight inside, and a speaker unit where a space inside the speaker unit and a space inside the bellows tube communicate with each other. The bellows tube is accommodated in the enclosure, and both end portions of the bellows tube are fixed to the enclosure.
Claims5
A wearable speaker system provided with an enclosure, comprising:
- a bellows tube that holds a weight member inside;
- and
- a speaker unit where a space inside the speaker unit and a space inside the bellows tube communicate with each other,
- wherein the bellows tube is accommodated in the enclosure, and both end portions of the bellows tube are fixed to the enclosure,
- the weight member has a cylindrical shape, and is held inside of the bellows tube with a side face of the weight member and an inner face of the bellows tube coming into contact,
- an opening portion is provided in the weight member in an axial direction, and a duct tube that is tube-shaped passes through the opening portion, and
- one or more fixing portions for fixing the weight member are provided on a side face of the duct tube in a radial direction,
- wherein a pair of holding portions that hold the weight member is provided on the inner face of the bellows tube such that a spacing between the holding portions in the axial direction of the bellows tube is identical with a length of the weight member in the axial direction.
5 more elements
Dependencies are inferred from the claim text.