| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a scalp massaging brush allowing a user to easily recognize an appropriate replacing time of a brush. <P>SOLUTION: This scalp massaging brush 10 has spatula-like projections 14 made of elastomer resin and a plurality of pyramidical projections 15 made of elastomer resin, projecting from a brush face 13 of the base, wherein each spatula-like projection 14 has a flat cross-sectional shape, and a plurality of tip projections 14b and 14b are erectedly disposed at the tip part at intervals in the longitudinal direction of the flat cross-sectional shape. The central part of the brush face 13 is provided with a central projection group 14R where a plurality of spatula-like projections 14 are disposed in series at intervals, and the pyramidical projections 15, 15 are disposed on both sides of the central projection group 14R respectively, wherein each pyramidical projection 15 has a truncated conical base portion 15a, and indicator projections 15b and 15c that further project from the tip of the base portion and notify the exchange time of the brush by their disappearance or decrease. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
