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公开(公告)号：US20250025271A1
公开(公告)日：2025-01-23
申请号：US18709404
申请日：2022-12-06
Inventor： SHINTARO NAKASAKI
IPC: A61C17/02 , H01M50/247 , H01M50/271 , H01M50/296
Abstract: Provided is an oral cleansing device including a battery housing that can be downsized. The oral cleansing device according to the present disclosure includes a battery housing capable of housing a battery and is driven by the battery. The battery housing includes a body having a housing space in which the battery is housed, and battery cover that closes an opening of the housing space. Here, battery cover includes only positive electrode terminal out of a negative electrode terminal electrically connected to a negative electrode of the battery and positive electrode terminal electrically connected to a positive electrode of the battery. Then, the body includes the negative electrode terminal electrically connected to positive electrode terminal of battery cover through the battery.
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公开(公告)号：US20250009488A1
公开(公告)日：2025-01-09
申请号：US18709414
申请日：2022-11-30
Inventor： SHINTARO NAKASAKI
IPC: A61C17/02
Abstract: The present disclosure provides an oral cavity cleaning device capable of more easily replacing a battery. The oral cavity cleaning device according to the present disclosure includes a body having a housing space in which a battery is housed, battery cover configured to close an opening of the housing space, and seal member configured to seal a gap between battery cover and the body. Battery cover includes cover body rotatably attached to the body. Battery cover can be switched between an attachment state in which the opening of the housing space is closed and sealed with seal member and a non-attachment state in which sealing with seal member is released and battery cover can be removed from the body by rotating cover body. Cover body includes operation rib on which a finger can be hooked to switch between the attachment state and the non-attachment state of battery cover.
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