Title:
RECIPROCATING RAZOR BLADE CARTRIDGE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/213531
Kind Code:
A1
Abstract:
A reciprocating razor head cartridge, comprising a fixed blade (1) and a fixed blade support (2) for supporting and fixing the fixed blade (1), wherein the fixed blade (1) is a flexible metal sheet having flexibility, and the fixed blade support (2) is a basin-shaped support; the fixed blade (1) is supported by the edge of a basin opening of the fixed blade support (2); the periphery of the fixed blade (1) is bent downwards to wrap the outer side of the basin wall of the periphery of the fixed blade support (2) and to enable the top surface of the fixed blade (1) and the side surface close to the top surface to be in smooth transition; an inner cutting cavity (10) is formed between the fixed blade (1) and the fixed blade support (2); the fixed blade (1) is provided with hair inlet holes (11); a movable blade (3) capable of reciprocating front and back with respect to the fixed blade (1) so as to cut body hair is provided in the inner cutting cavity (10); the movable blade (3) is provided with cutting teeth (31) corresponding to the hair inlet holes (11). The reciprocating razor head cartridge further comprises a transmission component (4) penetrating through the bottom of the fixed blade support (2) to connect the fixed blade (3) and a power device. Further disclosed is a method for manufacturing the reciprocating razor head cartridge. The reciprocating razor head cartridge has the top surface and the peripheral side surface in smooth transition to form a leather drum structure, implements smoothness, neatness and skin attachment, can cut some downwards-concave parts of the body, and has good hair shaving comfort.
Inventors:
WU RANGPAN (CN)
Application Number:
PCT/CN2021/091605
Publication Date:
October 28, 2021
Filing Date:
April 30, 2021
Export Citation:
Assignee:
LITTLE STONE CERAM BLADE ZHONGSHAN COMPANY LTD (CN)
International Classes:
B26B19/08
Foreign References:
| CN212287729U | 2021-01-05 | |||
| CN111390978A | 2020-07-10 | |||
| CN209682252U | 2019-11-26 | |||
| CN109366531A | 2019-02-22 | |||
| CN207901223U | 2018-09-25 | |||
| CN110421599A | 2019-11-08 | |||
| CN206455695U | 2017-09-01 | |||
| US6082004A | 2000-07-04 | |||
| US5548899A | 1996-08-27 |
Attorney, Agent or Firm:
ZHONGSHAN KECHUANG PATENT AGENT CO., LTD (CN)
Download PDF: