Reciprocating electric razor head
AssigneeLittle Stone Ceramic Blade (Zhongshan) Company Ltd.
InventorRangpan Wu
Life of this patent
Estimating the term…
Abstract
A reciprocating electric razor head includes a fixed blade and a fixed blade support for supporting and fixing the fixed blade. The fixed blade is provided with hair entrance holes for body hair to enter, and an inner side of the fixed blade is provided with a movable blade capable of moving backward and forward in a reciprocating manner relative to the fixed blade to cut off the body hair inside the hair entrance holes, such that the fixed blade obtains a very flat cutting working face contacting the movable blade without the need for additional precision machining.
Claims8
A reciprocating electric razor head, comprising:
- a fixed blade (1) and a fixed blade support (2) supporting and fixing the fixed blade (1), wherein the fixed blade (1) is a flexible metal sheet having suppleness;
- the fixed blade support (2) is a rigid support, and the fixed blade support (2) comprises a flat portion and two angular portions respectively extending from two ends of the flat portion to form left and right sides of the fixed blade support (2);
- the fixed blade (1) is supported by edges on both the left and the right sides of the fixed blade support (2);
- the fixed blade (1) having left and right ends, each of the left and right ends are bent downwardly around the respective edges on the left and right sides of the fixed blade support (2) and tensioned downwardly along a respective outer side of each of the left and right sides of the fixed blade support (2) to lie flat against the respective outer side of the fixed blade support (2), and the fixed blade (1) is tightly fixed to the outer sides of the fixed blade support (2) by welding or riveting the left and right ends of the fixed blade (1) to the respective outer side of the fixed blade support (2) to provide the downward tension;
- the fixed blade (1) is provided with hair entrance holes (11) for body hair to enter, and an inner side of the fixed blade (1) is provided with a movable blade (3), wherein the movable blade is movable backward and forward in a reciprocating manner relative to the fixed blade to cut off the body hair that extends through the hair entrance holes (11);
- the reciprocating electric razor head further comprises a transmission component (4) for connecting the movable blade (3) with a power device of an electric shaver;
- wherein the transmission component (4) comprises a movable blade support (41) fixedly connected to the movable blade (3) and a driving mount (42) for connecting with the power device of the electric shaver;
- and
- wherein an elongated movable blade pressing member (5) that extends along a length of the movable blade (3) and presses the movable blade (3) against the fixed blade (1) is provided between the movable blade (3) and the fixed blade support (2).
Dependencies are inferred from the claim text.