发明名称 TOOTHBRUSH
摘要 The present invention relates to a toothbrush which includes a body, a handle, a brush, and a through-hole formed on the handle, wherein a flexible member having a plurality of buffer protrusions is fixed in a fixing groove formed on the front surface of the upper part of the handle and a plurality of acupressure protrusions is formed on the rear surface of the upper part of the handle, and a protrusion is provided on an inner wall of the through-hole for maintaining a predetermined gap between the inner walls of a through-hole, so that the user may feel good touch while brushing his teeth by the flexible member and the protrusions of the handle and the inferior goods of which the inner walls of the hole are united together due to the shrinkage by the injection molding may be prevented by the protrusion formed on the inner wall of the through-hole.
申请公布号 WO9837789(A1) 申请公布日期 1998.09.03
申请号 WO1997KR00035 申请日期 1997.03.05
申请人 CHUNG, TUK-HO 发明人 CHUNG, TUK-HO
分类号 A46B5/02;A61H39/04 主分类号 A46B5/02
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