Rotary electric shaver
AssigneeMaxell Izumi Co., Ltd.
InventorKoichi Odagiri
Life of this patent
Estimating the term…
Abstract
There is provided a rotary electric shaver which includes an external outer blade having a plurality of hair inlet holes on an annular shaving surface, an internal outer blade, a rotationally driven external inner blade having a plurality of small blades coming into sliding contact with a rear surface of the external outer blade, a rotationally driven internal inner blade, an external inner blade rest base, and an internal inner blade rest base. The external outer blade has a cylindrical guide ring formed on an inner peripheral side of an inner wall portion, and the external inner blade has a plurality of guides which come into sliding contact with an inner peripheral surface of the guide ring to perform radial alignment with respect to the external outer blade.
Claims16
A rotary electric shaver comprising:
- an external outer blade having a plurality of hair inlet holes on an annular shaving surface in a plan view;
- an internal outer blade having a plurality of hair inlet holes on a disk-shaped shaving surface in a plan view and disposed radially inward of the external outer blade;
- a rotationally driven external inner blade having a plurality of small blades coming into sliding contact with a rear surface of the shaving surface of the external outer blade;
- a rotationally driven internal inner blade having a plurality of small blades coming into sliding contact with a rear surface of the shaving surface of the internal outer blade;
- an external inner blade rest base to which the external inner blade is fixed;
- and
- an internal inner blade rest base to which the internal inner blade is fixed and which is supported by the external inner blade rest base,
- wherein the external outer blade has a cylindrical guide ring integrally or separately formed on an inner peripheral side of an inner wall portion, and
- the external inner blade has a plurality of guides which come into sliding contact with an inner peripheral surface of the guide ring to perform radial alignment with respect to the external outer blade.
Dependencies are inferred from the claim text.