WO2022252840A1 - Filet à lames de rasoir - Google Patents

Filet à lames de rasoir Download PDF

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Publication number
WO2022252840A1
WO2022252840A1 PCT/CN2022/086865 CN2022086865W WO2022252840A1 WO 2022252840 A1 WO2022252840 A1 WO 2022252840A1 CN 2022086865 W CN2022086865 W CN 2022086865W WO 2022252840 A1 WO2022252840 A1 WO 2022252840A1
Authority
WO
WIPO (PCT)
Prior art keywords
ring
shaped
groove
arc
grooved
Prior art date
Application number
PCT/CN2022/086865
Other languages
English (en)
Chinese (zh)
Inventor
周刚
Original Assignee
芜湖润玖科技有限公司
周刚
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 芜湖润玖科技有限公司, 周刚 filed Critical 芜湖润玖科技有限公司
Publication of WO2022252840A1 publication Critical patent/WO2022252840A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
    • B26B19/141—Details of inner cutters having their axes of rotation perpendicular to the cutting surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
    • B26B19/3806—Accessories

Definitions

  • the invention relates to the technical field of razors, in particular to a razor blade net.
  • the knife net of a traditional electric shaver is usually provided with several ring-shaped grooves, and the grooves surround the central area of the knife net concentrically from the inside to the outside.
  • the middle part of the knife net will be against the skin during use, and the effect is poor when shaving hair in uneven places (such as the chin position).
  • the present invention provides a knife net of a razor, which can prevent the middle part of the knife net from abutting against the skin, and has a better effect when shaving.
  • the disclosure of the present invention relates to a blade net of a razor, which includes a support connection part and a shaving part, and is characterized in that: the shaving part and the support connection part are fixedly connected or integrally formed to form a ring-shaped body, and the middle part of the ring-shaped body is hollow Or recessed to form an accommodation space for the chin or skin to enter.
  • the accommodating space can be entered by the chin or the skin during use, so that the middle part of the ring-shaped body will not act as an obstacle when shaving, thereby increasing the shaving effect and making it more comfortable to use.
  • the shaving unit includes a first grooved ring and a second grooved ring arranged concentrically in sequence, the first grooved ring is located on the side of the shaving unit close to the accommodating space, and the first grooved ring is arranged obliquely .
  • the inclined setting of the first groove ring can have more cutting areas to fit the skin, increasing the shaving efficiency and making it more comfortable.
  • the shaving unit further includes a third groove ring, the third groove ring is arranged obliquely, and the second groove ring is located between the first groove ring and the third groove ring;
  • the inner wall of the first groove ring is provided with a first guide surface for sliding and guiding the blade
  • the inner wall of the third groove ring is provided with a second guiding surface for sliding and guiding the blade, the first guiding surface and the second guiding surface It is arranged obliquely in a figure of eight.
  • the cutting surface of the corresponding blade when in use, will slide against the guiding surface. Since the first guiding surface and the second guiding surface are arranged obliquely opposite each other, the two cutting surfaces also have a guide while cutting. And the role of position correction, thereby increasing the life of the shaver.
  • the inner diameter of the ring-shaped body is greater than or equal to 10 mm.
  • the comfort is better, and the accommodation space is relatively large, so that more parts of the first groove ring can fit on the skin at the chin position, so that the efficiency is higher when shaving.
  • the first groove ring is formed by a plurality of raised and spaced first arc-shaped bars
  • the third groove ring is formed by a number of raised and spaced apart second arc-shaped bars
  • the inner sidewall of each arc-shaped bar is close to the first One end of the two-slot ring is point a, and the other end is point b.
  • the line connecting point a and corresponding point b forms an angle ⁇ with the horizontal plane, and the angle ⁇ is greater than 15 degrees and less than 90 degrees.
  • a further setting of the present invention is that the middle part of the ring-shaped body is hollow to form a through-hole-shaped accommodation space.
  • the difficulty of the processing technology can be reduced, and only one abutting piece needs to be covered in the hollowed-out area during use.
  • the middle part of the ring-shaped body is recessed downwards to form an arc-shaped concave-shaped accommodation space.
  • the upper end surface of the second groove ring is higher than or flush with the upper ends of the first arc-shaped bar and the second arc-shaped bar.
  • Adopting the above-mentioned further setting can make the shaving more clean.
  • reinforcing ribs are provided between the first groove ring and the second groove ring and between the third groove ring and the second groove ring, the reinforcing ribs are arranged in a ring shape, and each arc-shaped bar is close to the second groove
  • One end of the ring is directly or indirectly connected to the reinforcing rib, the other end is directly or indirectly connected to the supporting connection part, and both ends of the second grooved ring are directly or indirectly connected to the reinforcing rib.
  • Adopting the above-mentioned further setting can increase its supporting strength, prevent the knife net from being deformed, and thus increase its service life.
  • Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention
  • Fig. 2 is a top view of the present invention
  • Fig. 3 is a side view of the present invention
  • Figure 4 is a sectional view along A-A of Figure 3
  • Fig. 5 is a schematic diagram of the structural positions of the first arc-shaped guide surface and the second arc-shaped guide surface of the present invention.
  • Fig. 6 is an enlarged view of part J in Fig. 4;
  • Fig. 7 is an enlarged view of part K in Fig. 4;
  • Fig. 8 is an enlarged view of part L in Fig. 2;
  • Fig. 9 is a schematic diagram of the structure of the arc-shaped concave containing space of the present invention.
  • the disclosure of the present invention relates to a blade net of a razor, which includes a support connection part 11 and a shaving part 12.
  • the shaving part 12 and the support connection part 11 are fixedly connected or integrally formed to form a ring-shaped body 1
  • the middle part of the ring-shaped body 1 is hollow or recessed to form an accommodating space 2 for the chin or skin to enter.
  • the accommodating space 2 can be used for the chin or skin to enter, so that the middle part of the ring-shaped body 1 does not It will act as a hindrance, thereby increasing the shaving effect and making it more comfortable to use.
  • the shaving unit 12 includes a first grooved ring 121 and a second grooved ring 122 arranged concentrically in sequence.
  • the first grooved ring 121 is located on the side of the shaving unit 12 close to the accommodating space 2 , and the first grooved ring 121 is arranged obliquely.
  • the inclined setting of the first groove ring 121 can have more cutting areas to fit the skin, increasing the shaving efficiency and making it more comfortable.
  • the shaving part also includes a third grooved ring 123, the third grooved ring 123 is inclined, the second grooved ring 122 is located between the first grooved ring 121 and the third grooved ring 123; the inner side wall of the first grooved ring 121
  • a first guide surface 1211 for sliding and guiding the blade is provided, and a second guiding surface 1231 for sliding and guiding the blade is provided on the inner side wall of the third groove ring 123.
  • the first guiding surface 1211 and the second guiding surface 1231 form a The figure-eight is arranged obliquely opposite. When in use, the cutting surface of the corresponding blade will slide against the guide surface.
  • the first grooved ring 121, the second grooved ring 122 and the third grooved ring 123 can all adopt circular slotted holes, arc-shaped slotted holes, straight slots, V-shaped slots, or diamond-shaped slots, etc., which are not described in detail in this article.
  • the inner diameter d1 of the ring-shaped body 1 is greater than or equal to 10 mm, which is more comfortable, and the accommodating space 2 is relatively large, so that more parts of the first grooved ring 121 can fit the skin at the chin position, so that the shaving Time is more efficient.
  • the first groove ring 121 is formed by a plurality of raised and spaced apart first arcuate bars 3, the third grooved ring 123 is formed by a number of raised and spaced apart second arcuate bars 4, and the inner sidewall of each arcuate bar is close to the second groove
  • One end of circle 122 is point a, and the other end is point b.
  • the line connecting point a and corresponding point b forms an included angle ⁇ with the horizontal plane.
  • the included angle ⁇ is greater than 15 degrees and less than 90 degrees. It is more comfortable to use and easy to shave. When the effect is better.
  • the middle part of the ring-shaped body 1 is hollow, forming a through-hole-shaped accommodation space 2, which can reduce the difficulty of processing technology. When using it, it is only necessary to cover the middle with an abutment piece.
  • the middle part of the ring-shaped body 1 It is also possible to use the receiving space 2' which is recessed downward to form an arc-shaped concave surface, which is more stable and comfortable during use.
  • the upper end surface of the second grooved ring 122 is higher than or flush with the upper ends of the first arc-shaped strip 3 and the second arc-shaped strip 4, which can make shaving cleaner.
  • reinforcing ribs 5 are arranged, and the reinforcing ribs 5 are arranged in a ring shape, and each arc bar is close to the second groove ring
  • One end of 122 is directly or indirectly connected to the reinforcing rib 5
  • each arc-shaped bar and the reinforcing rib 5 can be integrally formed or welded into one body, and the other end of each arc-shaped bar is directly or indirectly connected to the supporting connection part 11.
  • the arc bar and the support connecting portion 11 can be integrally formed or welded together, and the two ends of the second grooved ring 122 are directly or indirectly connected to the reinforcing rib 5, and the second grooved ring 122 and the reinforcing rib 5 can be integrally formed Or welded into one, can increase its supporting strength, prevent the knife net from deforming, and thus increase its service life.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)

Abstract

Un filet à lames d'un rasoir, le filet à lames comprenant une partie de support et de liaison (11) et une partie de rasage (12), la partie de rasage et la partie de support et de liaison étant reliées à demeure ou formées d'un seul tenant pour former un corps annulaire (1) ; et le milieu du corps annulaire est creux ou en retrait pour former un espace de réception (2) pour permettre au menton ou à la peau d'y entrer. Le filet à lames peut empêcher le milieu du corps annulaire d'appuyer contre la peau, offre un bon effet de rasage, et est plus confortable à utiliser.
PCT/CN2022/086865 2021-06-03 2022-04-14 Filet à lames de rasoir WO2022252840A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110622560.0 2021-06-03
CN202110622560.0A CN113276170A (zh) 2021-06-03 2021-06-03 一种剃须刀的刀网

Publications (1)

Publication Number Publication Date
WO2022252840A1 true WO2022252840A1 (fr) 2022-12-08

Family

ID=77283427

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/086865 WO2022252840A1 (fr) 2021-06-03 2022-04-14 Filet à lames de rasoir

Country Status (2)

Country Link
CN (1) CN113276170A (fr)
WO (1) WO2022252840A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113276170A (zh) * 2021-06-03 2021-08-20 安徽五亿方医疗科技股份有限公司 一种剃须刀的刀网
CN113276172A (zh) * 2021-06-03 2021-08-20 安徽五亿方医疗科技股份有限公司 一种剃须刀的刀头组件

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003033221A1 (fr) * 2001-10-15 2003-04-24 Remington Corporation, L.L.C. Lame coupante pour rasoirs electriques rotatifs et procedes de fabrication correspondants
CN203495989U (zh) * 2013-09-17 2014-03-26 虞雪辉 新型剃须刀刀头结构
CN204295710U (zh) * 2014-11-27 2015-04-29 海宁市新艺机电有限公司 一种旋转式电动剃须刀剃须头组件
CN211806275U (zh) * 2020-03-18 2020-10-30 王瑞 一种环形剃须刀刀网的精确定位环结构
CN212825512U (zh) * 2020-06-19 2021-03-30 中山市小石陶瓷刀片有限公司 一种旋转剃须刀刀头结构
CN113276170A (zh) * 2021-06-03 2021-08-20 安徽五亿方医疗科技股份有限公司 一种剃须刀的刀网
CN113276172A (zh) * 2021-06-03 2021-08-20 安徽五亿方医疗科技股份有限公司 一种剃须刀的刀头组件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208051976U (zh) * 2018-03-28 2018-11-06 临安精玛刀具有限公司 一种带有v型槽的电动剃须刀刀网
CN108422451A (zh) * 2018-06-04 2018-08-21 徐心怡 一种剃须刀及剃须刀刀网
JP7296253B2 (ja) * 2019-06-04 2023-06-22 マクセルイズミ株式会社 ロータリー式電気かみそり
CN212497861U (zh) * 2020-06-19 2021-02-09 中山市小石陶瓷刀片有限公司 一种旋转剃须刀的刀网结构
CN111673801A (zh) * 2020-06-28 2020-09-18 温州德富电器有限公司 一种电动剃须刀网罩
CN112873288A (zh) * 2021-04-09 2021-06-01 王瑞 一种剃须刀环形刀网
CN217195474U (zh) * 2021-06-03 2022-08-16 安徽五亿方医疗科技股份有限公司 一种剃须刀的刀网

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003033221A1 (fr) * 2001-10-15 2003-04-24 Remington Corporation, L.L.C. Lame coupante pour rasoirs electriques rotatifs et procedes de fabrication correspondants
CN203495989U (zh) * 2013-09-17 2014-03-26 虞雪辉 新型剃须刀刀头结构
CN204295710U (zh) * 2014-11-27 2015-04-29 海宁市新艺机电有限公司 一种旋转式电动剃须刀剃须头组件
CN211806275U (zh) * 2020-03-18 2020-10-30 王瑞 一种环形剃须刀刀网的精确定位环结构
CN212825512U (zh) * 2020-06-19 2021-03-30 中山市小石陶瓷刀片有限公司 一种旋转剃须刀刀头结构
CN113276170A (zh) * 2021-06-03 2021-08-20 安徽五亿方医疗科技股份有限公司 一种剃须刀的刀网
CN113276172A (zh) * 2021-06-03 2021-08-20 安徽五亿方医疗科技股份有限公司 一种剃须刀的刀头组件

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