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Title:
電動歯ブラシのブラシ部
Document Type and Number:
Japanese Patent JP2010517599
Kind Code:
A
Abstract:
A cleaning section (10; 110) of an electrical toothbrush having a motor and a drive shaft, the cleaning section (10; 110) comprising a movable bristle holder (26; 126) structured to receive a drive motion from the motor via the drive shaft having a longitudinal axis, wherein the drive shaft is structured to oscillate around its longitudinal axis a head (22; 122) including a first plurality of cleaning bristles (24; 124) arranged in a static bristle field and a second plurality of cleaning bristles (28; 128) supported within the movable bristle holder to have at least one freedom of motion relative to the first plurality of cleaning bristles, wherein the movable bristle holder (26; 126) is movable with respect to the head and the static bristle field such that a cleaning motion of the second plurality of bristles includes an oscillating movement relative to the first plurality of cleaning bristles, and wherein the oscillating movement of the second plurality of bristles is caused by the oscillating movement of the drive shaft, and wherein the head further includes an opening (42; 142) sized to receive the movable bristle holder (26; 126) therein.

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JP4748731Makeup brush
Inventors:
Mark, Edward, Farrell
Christopher, Charles, Brain
Philip, Maurice, Brown
Application Number:
JP2009547332A
Publication Date:
May 27, 2010
Filing Date:
January 31, 2008
Export Citation:
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Assignee:
The Gillette Company
International Classes:
A46B5/00; A61C17/00; A61C17/22
Domestic Patent References:
JP2006521833A2006-09-28
JPH1066704A1998-03-10
Foreign References:
DE3544256A11987-06-19
WO2004028294A12004-04-08
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Katsuomi Isogai
Kazuya Yamashita