WO2009149662A1 - Enveloppe de tête de coupe pour rasoir électronique - Google Patents

Enveloppe de tête de coupe pour rasoir électronique Download PDF

Info

Publication number
WO2009149662A1
WO2009149662A1 PCT/CN2009/072229 CN2009072229W WO2009149662A1 WO 2009149662 A1 WO2009149662 A1 WO 2009149662A1 CN 2009072229 W CN2009072229 W CN 2009072229W WO 2009149662 A1 WO2009149662 A1 WO 2009149662A1
Authority
WO
WIPO (PCT)
Prior art keywords
blade
metal mesh
support frame
plastic support
mesh cover
Prior art date
Application number
PCT/CN2009/072229
Other languages
English (en)
Chinese (zh)
Inventor
游图明
Original Assignee
You Tuming
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
Priority claimed from CNU2008201026672U external-priority patent/CN201224117Y/zh
Priority claimed from CNU2008201027321U external-priority patent/CN201224115Y/zh
Application filed by You Tuming filed Critical You Tuming
Publication of WO2009149662A1 publication Critical patent/WO2009149662A1/fr

Links

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
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • 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
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • B26B19/044—Manufacture and assembly of cutter blocks
    • 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
    • B26B19/384—Dry-shaver foils; Manufacture thereof

Definitions

  • the present invention relates to the structure of an electric shaver, and more particularly to a cutter device for an electric shaver.
  • An electric shaver usually includes a main body and a cutter head device, the cutter head device including a cutter cover and a blade set disposed in the cutter cover, the cutter cover including a plastic support frame and a metal disposed on the plastic support
  • the net cover, the blade set is located under the metal mesh cover, and when the hair enters the metal mesh cover, the two can cooperate to cut the hair.
  • it can be divided into a rotary electric shaver and a left and right swinging razor.
  • the metal mesh cover of the left and right swinging razors is bent into a semi-cylindrical shape, and the plastic support frame has an opening adapted to the shape of the metal mesh cover, and the periphery of the metal mesh cover and the periphery of the opening of the plastic support frame are positioned. connection.
  • the blade set is located under the semi-cylindrical metal mesh cover, and the working cymbal swings left and right.
  • the blades of the blade set have a semi-circular shape that is adapted to the cross-section of the semi-cylindrical metal mesh cover, so that the gap between the blade and the blade is semi-circular, when the hair enters the gap. It is easy to slide in this gap, which is not conducive to cutting.
  • the present invention provides a cutter head device for an electric shaver, the main purpose of which is to overcome the gap between the blade and the blade of the conventional left and right swing type electric shaver, which is semicircular and the slit is too long, so Conducive to the shortcomings of cutting hair.
  • a cutter device for an electric shaver comprising a cutter cover and a blade set, the cutter cover including a plastic support frame and a metal mesh cover disposed on the plastic support frame,
  • the metal mesh cover has a semi-cylindrical shape, and the cross section thereof is a round curve.
  • the blade set is movably disposed under the metal mesh cover, and the blade edge of each blade group has a shape that is smooth with the metal mesh cover.
  • a middle portion of each of the blade edges is provided with a concave notch, and each of the notches jointly forms a groove
  • the plastic support frame is provided with a dividing strip adapted to the groove.
  • the plastic support frame is provided with a mounting opening, and a metal mesh cover covers the assembly opening; the periphery of the metal mesh cover The injection molding of the plastic support frame is integrally embedded in the periphery of the assembly opening.
  • the present invention has the following advantages over the prior art: by providing a notch in the blade edge of the blade and providing a partition in the notch, the gap between the two blades is divided into two. In part, the length of the slit is shortened, the possibility of the hair sliding in the gap is reduced, and the hair is cut off.
  • the periphery of the metal mesh cover of the present invention can be integrally embedded in the periphery of the assembly opening in the plastic support frame, and the connection between the metal mesh cover and the plastic support frame is firm and durable.
  • FIG. 1 is a schematic perspective view of a first embodiment of the present invention
  • Figure 2 is a cross-sectional view taken along line A-A of Figure 1;
  • Figure 3 is a schematic view of the portion of the metal mesh cover removed in Figure 2;
  • Figure 4 is a cross-sectional view taken along line B-B of Figure 1;
  • Figure 5 is a transverse cross-sectional view showing a second embodiment of the present invention.
  • Embodiment 1 A cutter head device for an electric shaver, comprising a cutter cover and a blade set, comprising a plastic support frame 2 and a metal mesh cover provided on the plastic support frame 2, with reference to FIGS. 1 to 4 1.
  • the metal mesh cover 1 has a semi-cylindrical shape, and its cross section is a round curve. The contour is composed of two parallel straight edges 11 and two rounded curved edges 12.
  • the plastic support frame 2 is provided with its shape.
  • the opening 20 of the metal mesh cover 1 is correspondingly mounted on the opening 20.
  • the blade set is formed by a plurality of blades 3 disposed on a blade holder 31.
  • the blade set is movably disposed under the metal mesh cover 1.
  • the shape of the blade of each blade 3 of the blade set is a rounded curve shape matched with the metal mesh cover 1.
  • the middle of each blade 3 is provided with a concave notch 30, and each of the notches 30 together form a groove.
  • the plastic support frame 2 is provided with a partitioning strip 21 adapted to the groove.
  • the partitioning strip 21 has a semi-circular cross section, and a corresponding concave portion 30 of the blade 3 is provided with a semi-circular notch.
  • Embodiment 2 is different from Embodiment 1 with reference to FIG.
  • the metal mesh cover 1 is connected to the plastic support frame 2: the plastic support frame 2 is provided with a mounting opening 20, and the metal mesh cover 1 covers the assembly opening 20,
  • the periphery of the metal mesh cover 1 is integrally molded in the periphery of the fitting opening 20 by injection molding of the plastic support frame 2.
  • the shape of the mesh cover 1 is a semi-cylindrical shape with a smooth curved cross section, and the periphery thereof is surrounded by two mutually parallel straight lines 11 and two smooth curves 12, and the shape of the fitting opening 20 of the plastic support frame 2 and the metal
  • the shape of the periphery of the mesh cover 1 is adapted.
  • a partitioning strip 21 is connected to the middle of the two curved sides of the fitting opening 20 of the plastic support frame 2, and the partitioning strip 21 is supported under the metal mesh cover 1.
  • the blade set is composed of a plurality of blades 3 disposed on a blade holder 31, and the blade set is movably disposed under the metal mesh cover 1.
  • the shape of the blade of each blade 3 of the blade set is a rounded curve shape matched with the metal mesh cover 1.
  • the middle of each blade 3 is provided with a concave notch 30, and each of the notches 30 together form a groove.
  • the cross-sectional shape of the partition strip 21 on the plastic support frame 2 is adapted to the shape of the groove.
  • the cutter head device of the electric shaver of the present invention shortens the length of the slit by providing a notch on the blade edge of the blade and providing a partition in the notch, so that the gap between the two blades is divided into two parts. , reducing the possibility of the hair sliding in the gap, is beneficial to the hair being cut, has good use effect, and has good industrial applicability.

Landscapes

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

Abstract

Enveloppe de tête de coupe pour rasoir électronique comprenant une enveloppe de tête de coupe et un groupe de lames. L’enveloppe de tête de coupe comporte une carcasse en plastique (2) et une grille métallique (1) placée sur la carcasse en plastique. La grille métallique présente une forme semi-cylindrique et une section transversale incurvée. Le groupe de lames est monté mobile sous la grille métallique. Les arêtes de coupe (3) des lames présentent une forme incurvée correspondant à celle de la grille métallique. La partie centrale de chaque arête de coupe est dotée d’une échancrure (30). L’ensemble des échancrures forment une rainure. La carcasse en plastique est pourvue d’une barre de séparation (21) dont la forme est complémentaire à celle de la rainure.
PCT/CN2009/072229 2008-06-13 2009-06-11 Enveloppe de tête de coupe pour rasoir électronique WO2009149662A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200820102667.2 2008-06-13
CNU2008201026672U CN201224117Y (zh) 2008-06-13 2008-06-13 一种电动剃须刀的刀头罩
CNU2008201027321U CN201224115Y (zh) 2008-06-18 2008-06-18 电动剃须刀的刀头装置
CN200820102732.1 2008-06-18

Publications (1)

Publication Number Publication Date
WO2009149662A1 true WO2009149662A1 (fr) 2009-12-17

Family

ID=41416380

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/072229 WO2009149662A1 (fr) 2008-06-13 2009-06-11 Enveloppe de tête de coupe pour rasoir électronique

Country Status (1)

Country Link
WO (1) WO2009149662A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10081114B2 (en) 2014-04-18 2018-09-25 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method
US10124498B2 (en) 2014-04-18 2018-11-13 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method
USD870972S1 (en) 2014-04-18 2019-12-24 Koninklijke Philips N.V. Blade for hair cutting appliance
US10647010B2 (en) 2014-07-04 2020-05-12 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1160015A (en) * 1966-06-08 1969-07-30 Balco Filtertechnik Gmbh A Shaver Head for Dry Shavers
US4619048A (en) * 1983-05-02 1986-10-28 Albert Greutert Method for forming composite part comprising a plastic frame and a perforated metal foil
CN2573178Y (zh) * 2002-10-18 2003-09-17 杨新军 电动剃须刀
JP2005218608A (ja) * 2004-02-05 2005-08-18 Kyushu Hitachi Maxell Ltd 電気かみそり
CN201224117Y (zh) * 2008-06-13 2009-04-22 游图明 一种电动剃须刀的刀头罩
CN201224115Y (zh) * 2008-06-18 2009-04-22 游图明 电动剃须刀的刀头装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1160015A (en) * 1966-06-08 1969-07-30 Balco Filtertechnik Gmbh A Shaver Head for Dry Shavers
US4619048A (en) * 1983-05-02 1986-10-28 Albert Greutert Method for forming composite part comprising a plastic frame and a perforated metal foil
CN2573178Y (zh) * 2002-10-18 2003-09-17 杨新军 电动剃须刀
JP2005218608A (ja) * 2004-02-05 2005-08-18 Kyushu Hitachi Maxell Ltd 電気かみそり
CN201224117Y (zh) * 2008-06-13 2009-04-22 游图明 一种电动剃须刀的刀头罩
CN201224115Y (zh) * 2008-06-18 2009-04-22 游图明 电动剃须刀的刀头装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10081114B2 (en) 2014-04-18 2018-09-25 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method
US10124498B2 (en) 2014-04-18 2018-11-13 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method
USD870972S1 (en) 2014-04-18 2019-12-24 Koninklijke Philips N.V. Blade for hair cutting appliance
US10751891B2 (en) 2014-04-18 2020-08-25 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method
US11279052B2 (en) 2014-04-18 2022-03-22 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method
US10647010B2 (en) 2014-07-04 2020-05-12 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method
US11472049B2 (en) 2014-07-04 2022-10-18 Koninklijke Philips N.V. Blade set, hair cutting appliance, and related manufacturing method

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