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WO2010068075A2 - Cartouche de rasoir et rasoir utilisant celle-ci - Google Patents

Cartouche de rasoir et rasoir utilisant celle-ci Download PDF

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Publication number
WO2010068075A2
WO2010068075A2 PCT/KR2009/007886 KR2009007886W WO2010068075A2 WO 2010068075 A2 WO2010068075 A2 WO 2010068075A2 KR 2009007886 W KR2009007886 W KR 2009007886W WO 2010068075 A2 WO2010068075 A2 WO 2010068075A2
Authority
WO
WIPO (PCT)
Prior art keywords
razor
blade
guard
housing
edge
Prior art date
Application number
PCT/KR2009/007886
Other languages
English (en)
Korean (ko)
Other versions
WO2010068075A3 (fr
Inventor
정효균
이경식
Original Assignee
주식회사 도루코
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 주식회사 도루코 filed Critical 주식회사 도루코
Publication of WO2010068075A2 publication Critical patent/WO2010068075A2/fr
Publication of WO2010068075A3 publication Critical patent/WO2010068075A3/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
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/08—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor involving changeable blades
    • B26B21/14—Safety razors with one or more blades arranged transversely to the handle
    • B26B21/22—Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously
    • B26B21/222—Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously with the blades moulded into, or attached to, a changeable unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/08—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor involving changeable blades
    • B26B21/14—Safety razors with one or more blades arranged transversely to the handle
    • B26B21/22—Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/08—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor involving changeable blades
    • B26B21/14—Safety razors with one or more blades arranged transversely to the handle
    • B26B21/24—Safety razors with one or more blades arranged transversely to the handle of the magazine type; of the injector type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40—Details or accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40—Details or accessories
    • B26B21/4012—Housing details, e.g. for cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40—Details or accessories
    • B26B21/4012—Housing details, e.g. for cartridges
    • B26B21/4018—Guard elements

Definitions

  • the present invention relates to a razor cartridge and a razor using the same, and more particularly, to a razor cartridge and a razor using the same by installing a guard adjacent to the razor blade to increase the shaving effect.
  • the basic function of the razor is to use a razor blade (blade) to cut and remove hairs, such as hair and whiskers, that have grown on your body.
  • a razor blade blade
  • studies on the structure for improving the shaving performance by assisting the function of the razor blade as well as the razor blades are actively underway.
  • An example is a guard installed adjacent to a razor blade.
  • the guard acts on the skin before the hair is cut with the razor blade, so it can be cut and raised.
  • reference numeral 18 denotes a razor blade
  • reference numeral 20 denotes a guard
  • the conventional guard has a configuration in which a plurality of bars are installed in parallel as a straight bar.
  • the bar shape is elongated in the direction of the blade, the elasticity is dropped so that the user does not feel a soft feeling can feel uncomfortable.
  • an object of the present invention is to provide a razor cartridge and a razor that have an excellent effect on skin compression and can give a soft feeling when used.
  • the present invention comprises a housing, a razor blade installed in the housing and having an edge for cutting body hair, and a guard adjacent to the edge of the razor blade, the guard edge of the razor blade
  • a razor cartridge having a base plate adjacent to and a plate-shaped elastic protrusion protruding from the base plate and narrowing upwards.
  • the guard includes a plurality of protrusions in which the elastic protrusions are arranged in the lateral direction, and a plurality of the protrusions are arranged back and forth.
  • the elastic protrusions of the adjacent protrusions are staggered from each other.
  • the elastic protrusions when viewed from the front, are smaller in the horizontal length toward the top, the protrusions are preferably arc-shaped.
  • the bottom plate may have a curved surface facing downward toward the end of the housing when viewed from the side.
  • the elastic protrusions of the protrusion rows may be configured such that the height becomes lower toward the end of the housing.
  • the present invention comprises a housing, a razor blade installed in the housing and having an edge for cutting the hair, a razor blade cartridge having a guard adjacent to the edge of the razor blade, and a handle for supporting the razor blade cartridge,
  • the guard provides a razor having a bottom plate formed in the direction of the blade and a plate-shaped elastic protrusion protruding from the bottom plate and narrowing upward.
  • According to the present invention is configured to correspond to the fine skin shape has an advantage of excellent skin compression effect.
  • the elasticity is increased to give the user a soft feeling when shaving.
  • the shaving performance is greatly improved by controlling every hair that is disordered.
  • FIG. 1 is a perspective view showing a razor cartridge according to the prior art
  • FIG. 2 is a perspective view showing a razor cartridge according to the present invention.
  • FIG. 3 is a plan view of the razor cartridge according to FIG. 2;
  • FIG. 4 is a cut perspective view showing a housing of the razor cartridge according to the present invention.
  • FIG. 5 is a side view of FIG. 4;
  • FIG. 6 is an enlarged partial view of FIG. 4;
  • FIG. 7 is a front view showing a process of a process according to the present invention.
  • FIG. 8 is a perspective view illustrating the euros
  • FIG. 10 is a perspective view showing the euros
  • 11 is a front view showing the procedures process according to another embodiment
  • FIG. 12 is a perspective view showing the protrusion sequence shown in FIG. 11; FIG.
  • the direction viewed from the A direction is defined as the front side
  • the direction viewed from the B direction is defined as the side surface.
  • the razor cartridge 100 includes a housing 110, a guard 120, a lubrication band 130, a razor blade 140, and a coupling protrusion 150.
  • the housing 110 forms the appearance of the razor cartridge and provides a structure in which a razor blade can be installed.
  • the housing 110 is provided with a guard 120, a lubrication band 130, a coupling protrusion 150 and the like.
  • the material of the housing 110 is made of synthetic resin, but may be provided with other materials such as wood or metal, if necessary.
  • the guard 120 is formed adjacent to the edge of the razor blade, and serves to raise the hair on the skin in contact with the shave so that the razor blade can be easily cut.
  • the lubrication band 130 is installed on the opposite side of the edge of the blade 140 for skin moisturizing and soothing effect.
  • the lubrication band 130 may contain a chamomile, olive, allatoin components so that the user can feel more fresh after shaving.
  • the razor blade 140 serves to cut the hair growing in the body, such as hair or beard.
  • One surface of the razor blade 140 is formed with an edge 142, the end of which is sharply processed.
  • the edge 142 may be coated with various coatings to improve performance. Hair is cut as the edge 142 moves.
  • Figure 4 shows a portion cut off the middle portion of the razor cartridge according to this embodiment.
  • the razor blade 140 is configured in a bent shape, is inserted between the fixing projections 132 formed in the housing 110 is installed. As a result, a portion of the blade 140 is fixed by the fixing protrusion 132, the bent portion is to be in direct contact with the user's skin as shown in Figs.
  • One blade may be installed, but a plurality of blades are preferably installed to improve shaving performance. In the present embodiment, six razor blades are installed.
  • the fixing protrusion 132 is formed at both ends and the middle portion of the housing 110. Thus, both ends and the middle portion of the blade 140 is supported.
  • the guard 120 serves to pull up the skin before the hair is cut by the razor blade 140 to raise the hair.
  • the guard 120 is formed of a rubber material having elasticity, and includes a bottom plate 126 and an elastic protrusion 122.
  • the elastic protrusions 122 are configured to protrude so that the area becomes narrower when viewed from the front.
  • the elastic protrusions 122 are formed in a triangular shape having a curved end when viewed from the front.
  • the elastic protrusion 122 has a plate shape with a constant thickness when viewed from the side.
  • the elastic protrusion 122 is formed in a triangular shape of 0.6 ⁇ 1mm in width, 0.3 ⁇ 0.6mm in height, 0.2 ⁇ 0.5mm in thickness.
  • the elastic protrusions 122 may be bent more smoothly.
  • a plurality of elastic protrusions 122 are gathered to form a series of protrusions (124).
  • a plurality of elastic protrusions 122 are connected in parallel to each other to form a protrusion line 124.
  • a plurality of the protrusion rows 124 are arranged back and forth to form the guard 120. It is preferable that three to fifteen rows of the protrusions are arranged. In the present embodiment, eight protrusions 124 are arranged to form the guard 120.
  • Each of the elastic protrusions 122 in the protrusion line 124 is individually acting on the skin can be independently controlled to the disorderly hair growth.
  • the projection lines 124 have an arc shape. Specifically, the center portion of the projection line 124 has a shape that is far from the edge 142 of the blade adjacent to both ends.
  • the guard 120 is more compressed on the user's skin when shaving, thereby improving shaving performance.
  • the elastic protrusions 122 of adjacent front and rear protrusion rows in the plurality of protrusion rows 124 are alternately arranged. That is, the elastic protrusions of one of the protrusion lines are disposed between the elastic protrusions of the front and rear protrusion lines.
  • the elastic protrusion 122 is prevented from colliding with the elastic protrusions of immediately adjacent protrusion lines when the elastic protrusions 122 are elastically deformed and bent. Therefore, it can be bent more smoothly so that the user can feel a softer when shaving.
  • the shape of the elastic protrusions 122 may be modified into other shapes. That is, referring to FIGS. 9 and 10, the elastic protrusions have a trapezoidal shape. In addition, referring to Figure 11 and 12, it is preferable to have a constant interval between the trapezoidal elastic projections.
  • the bottom plate 126 preferably has a curved shape that is lowered toward the end of the housing 110. This shape makes the skin feel softer when shaving, and the pressing force on the skin is increased.
  • the base plate 126 has a planar shape and the height of the elastic protrusions is made smaller as the plurality of protrusion rows toward the ends of the housing 110. This can improve the user's feel when shaving and reduce the manufacturing cost.
  • the coupling protrusion 150 is a portion that is coupled to the handle (not shown).
  • the shaver according to the present invention allows the shaver cartridge to be rotated at an angle with respect to the handle to smoothly shave.
  • the user grabs the handle and makes the razor cartridge 100 come into contact with the skin, and then pushes the guard forward. At this time, the guard 120 pulls the skin upright to help the body hair can be cut by the razor blade 140.
  • the elastic protrusions 122 of the guard 120 are elastically deformed and bent in contact with the skin to compress the skin.
  • the elastic protrusion 122 according to the present invention is easily bent because the area becomes smaller toward the top.
  • the elastic protrusions of the front and rear protrusion rows 124 are alternately arranged, the elastic protrusions can be bent more greatly, thereby improving the compressive force.
  • the hair is cut by the edge 142 of the blade.
  • the lubrication band is to moisturize and soothe the skin.

Landscapes

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

Abstract

La présente invention concerne une cartouche de rasoir possédant un effet de rasage amélioré, et un rasoir utilisant celle-ci. À cette fin, on procure une cartouche de rasoir qui comprend un boîtier, une lame de rasage présentant un bord pour couper des poils corporels prévue dans ledit boîtier, et un élément de protection adjacent au bord de la lame de rasage. Ledit élément de protection possède une plaque de base adjacente au bord de la lame de rasage et une saillie souple en forme de plaque qui fait saillie depuis la plaque de base, dont la surface se rétrécit progressivement vers le haut. En conséquence, la présente invention permet d'obtenir l'effet unique d'un contact de pression étroite contre la peau, et est capable de conférer une sensation de douceur lors de son utilisation.
PCT/KR2009/007886 2008-12-11 2009-12-29 Cartouche de rasoir et rasoir utilisant celle-ci WO2010068075A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0125907 2008-12-11
KR1020080125907A KR101078179B1 (ko) 2008-12-11 2008-12-11 면도기 카트리지 및 그것을 이용한 면도기

Publications (2)

Publication Number Publication Date
WO2010068075A2 true WO2010068075A2 (fr) 2010-06-17
WO2010068075A3 WO2010068075A3 (fr) 2010-10-28

Family

ID=42243248

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/007886 WO2010068075A2 (fr) 2008-12-11 2009-12-29 Cartouche de rasoir et rasoir utilisant celle-ci

Country Status (2)

Country Link
KR (1) KR101078179B1 (fr)
WO (1) WO2010068075A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013049514A1 (fr) * 2011-09-30 2013-04-04 The Gillette Company Protection pour un rasoir de rasage
US20130097872A1 (en) * 2011-10-25 2013-04-25 Eveready Battery Company Inc. Razor Cartridge With Improved Guard
EP3134235A4 (fr) * 2014-04-24 2018-01-03 Shavelogic, Inc. Protections de cartouche de rasoir
CN109159159A (zh) * 2018-09-29 2019-01-08 广州威的科技有限公司 剃须刀刀头
WO2021236699A1 (fr) * 2020-05-20 2021-11-25 The Gillette Company Llc Barre d'exfoliation pour rasoir
USD965887S1 (en) 2020-05-20 2022-10-04 The Gillette Company Llc Shaving razor guard bar

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101424326B1 (ko) * 2012-04-10 2014-08-04 주식회사 도루코 지압 면도기 카트리지
WO2017086514A1 (fr) 2015-11-20 2017-05-26 주식회사 도루코 Rasoir

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900004279B1 (ko) * 1986-07-25 1990-06-20 워너-램버트 컴퍼니 면도기
US6298557B1 (en) * 1996-03-11 2001-10-09 The Gillette Company Safety razors
US6516518B1 (en) * 1996-01-12 2003-02-11 The Gillette Company Razor blade unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900004279B1 (ko) * 1986-07-25 1990-06-20 워너-램버트 컴퍼니 면도기
US6516518B1 (en) * 1996-01-12 2003-02-11 The Gillette Company Razor blade unit
US6298557B1 (en) * 1996-03-11 2001-10-09 The Gillette Company Safety razors

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013049514A1 (fr) * 2011-09-30 2013-04-04 The Gillette Company Protection pour un rasoir de rasage
JP2014528279A (ja) * 2011-09-30 2014-10-27 ザ ジレット カンパニー 剃毛かみそりのガード
AU2012315789B2 (en) * 2011-09-30 2015-09-24 The Gillette Company Llc Guard for a shaving razor
US9492933B2 (en) 2011-09-30 2016-11-15 The Gillette Company Guard for a shaving razor
US20130097872A1 (en) * 2011-10-25 2013-04-25 Eveready Battery Company Inc. Razor Cartridge With Improved Guard
EP3134235A4 (fr) * 2014-04-24 2018-01-03 Shavelogic, Inc. Protections de cartouche de rasoir
US10967531B2 (en) 2014-04-24 2021-04-06 Shavelogic, Inc. Razor cartridge guards
CN109159159A (zh) * 2018-09-29 2019-01-08 广州威的科技有限公司 剃须刀刀头
CN109159159B (zh) * 2018-09-29 2023-12-26 广州威的科技有限公司 剃须刀刀头
WO2021236699A1 (fr) * 2020-05-20 2021-11-25 The Gillette Company Llc Barre d'exfoliation pour rasoir
USD965887S1 (en) 2020-05-20 2022-10-04 The Gillette Company Llc Shaving razor guard bar
USD1057279S1 (en) 2020-05-20 2025-01-07 The Gillette Company Llc Shaving razor guard bar

Also Published As

Publication number Publication date
KR20100067372A (ko) 2010-06-21
KR101078179B1 (ko) 2011-11-07
WO2010068075A3 (fr) 2010-10-28

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