CN101663138B - 具有前枢轴线的剃刀刀片架 - Google Patents

具有前枢轴线的剃刀刀片架 Download PDF

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CN101663138B
CN101663138B CN2008800128718A CN200880012871A CN101663138B CN 101663138 B CN101663138 B CN 101663138B CN 2008800128718 A CN2008800128718 A CN 2008800128718A CN 200880012871 A CN200880012871 A CN 200880012871A CN 101663138 B CN101663138 B CN 101663138B
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razor cartridge
blade
framework
blade unit
pivotal line
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CN101663138A (zh
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W·T·欧康纳
小约翰·普鲁登
W·E·塔克
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Gillette Co LLC
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors 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
    • B26B21/08Razors 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
    • B26B21/14Safety razors with one or more blades arranged transversely to the handle
    • B26B21/22Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors 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
    • B26B21/08Razors 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
    • B26B21/14Safety razors with one or more blades arranged transversely to the handle
    • B26B21/22Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously
    • B26B21/222Safety 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
    • B26B21/225Safety 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 the changeable unit being resiliently mounted on the handle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors 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
    • B26B21/08Razors 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
    • B26B21/14Safety razors with one or more blades arranged transversely to the handle
    • B26B21/24Safety razors with one or more blades arranged transversely to the handle of the magazine type; of the injector type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors 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
    • B26B21/40Details or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors 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
    • B26B21/54Razor-blades

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Knives (AREA)

Abstract

本发明提供了用于连接到手柄的剃刀刀片架20。剃刀刀片架20包括刀片单元22和固定到刀片单元22并围绕刀片单元22的框架40。刀片单元(22)包括多个刀片(23)。刀片(23)沿着相应的平行刀片轴线(36)延伸。框架(40)具有框架周边(50)和枢转结构(55)。框架周边(50)限定剃刀刀片架(20)的剃刀刀片架周边(51)。枢转结构(55)限定用于相对于手柄来枢转剃刀刀片架(20)的枢轴线(60)。枢轴线(60)位于框架(40)之内并位于刀片轴线(36)之前。

Description

具有前枢轴线的剃刀刀片架
发明领域
本发明涉及一种剃刀刀片架,更具体地讲涉及一种由刀片单元和固定到所述刀片单元的框架所构成的剃刀刀片架。
发明背景
剃刀刀片架用来切割或剃刮使用者的毛发。刀片架包括具有至少一个锋利刀刃的一个或多个刀片。刀片被通常称作壳体的组件固定在合适的位置。壳体通常包括一个或多个部件以改善总体剃刮体验。此类通用部件包括位于壳体上的在刀片前方的防护件和位于刀片后面的顶盖。防护件通常包括弹性体构件,并且顶盖通常包括某种润滑条。
目前在市场上有大量的剃刀刀片架构型。一些构型具有大的防护件,一些具有较小的防护件。一些防护件具有带凸棱的弹性体构件,而另一些具有带凹陷的弹性体构件,并且一些防护件具有润滑条。类似地,一些剃刀刀片架具有大的顶盖,一些具有较小的顶盖,并且一些顶盖具有润滑条。
为了满足消费者的需求,已经构思了许许多多的设计。然而,所述许许多多的设计是有代价的,因为对每个设计都付出了相当的努力。即,每个刀片架从零开始进行设计,使得用来制造一种刀片架的模具和生产设备没有一个能够用来制造不同款式的刀片架。例如,用来制造GilletteTM Mach3TM剃刀刀片架的模具和生产设备不能用来制造GilletteTM FusionTM剃刀刀片架。这导致较高的成本,因为对于每种产品不得不单独进行产品设计、模制和设备生产。因此,需要一种能够降低生产不同的剃刀刀片的成本和努力的替代设计以满足消费者的需求。
理想的是,人们愿意以封装刀片的标准刀片单元开始。然后人们可具有将各种构型的框架加到标准刀片单元上的灵活性。为将刀片单元保持在其最简单的形式,刀片架的枢转部分应当为框架的一部分但不是刀片单元的一部分。
发明概述
根据本发明,提供了一种用于连接到手柄的剃刀刀片架。所述剃刀刀片架包括固定到刀片单元并环绕所述刀片单元的框架。所述刀片单元包括多个刀片。所述刀片沿着相应的平行刀片轴线延伸。所述框架具有框架周边和枢转结构。框架周边限定剃刀刀片架的剃刀刀片架周边。枢转结构限定用于相对于手柄来枢转剃刀刀片架的枢轴线。枢轴线位于框架之内并位于刀片轴线之前。
周边包括前表面、相对的后表面和一对从前表面延伸至后表面的侧表面。刀片架包括从枢轴线延伸至前表面的前部和从枢轴线延伸至后表面的后部。优选地,前部在尺寸上不超过后部或小于后部。
根据本发明的另一方面,提供了一种用于连接到手柄的剃刀刀片架。剃刀刀片架包括固定到刀片单元并围绕所述刀片单元的框架。刀片单元包括固定到刀片单元的多个刀片。刀片沿着相应的平行刀片轴线延伸。框架具有框架周边和枢转结构。框架周边限定剃刀刀片架的剃刀刀片架周边。枢转结构限定用于相对于手柄来枢转剃刀刀片架的枢轴线。枢轴线位于框架之内并位于刀片轴线之前。
根据本发明的另一方面,提供了一种用于连接到手柄的剃刀刀片架。剃刀刀片架包括固定到刀片单元并围绕所述刀片单元的框架。刀片单元包括固定到刀片单元的多个刀片。刀片沿着相应的平行刀片轴线延伸。框架具有框架周边、上表面、下表面和枢转结构。框架周边限定剃刀刀片架的剃刀刀片架周边。枢转结构限定用于相对于手柄来枢转剃刀刀片架的枢轴线。枢轴线位于框架之内、刀片轴线之前、上表面之下和下表面之上。
附图概述
虽然在说明书之后提供了特别指出和清楚地要求保护本发明的权利要求书,但是据信通过下面的描述并结合附图可以更好地理解本发明。
图1为本发明的剃刀刀片架的顶部平面视图。
图2为图1的剃刀刀片架的底部平面视图。
图3为图1所示刀片单元没有框架的顶部平面视图。
图4为图3的刀片单元的透视图。
图5为图1所示框架没有刀片单元的底部平面视图。
图6为图5的框架的透视图。
图7为本发明的另一种剃刀刀片架的顶部平面视图。
发明详述
现在参见图1至2,其显示了剃刀刀片架20。剃刀刀片架20包括刀片单元22和固定到刀片单元22上并围绕刀片单元22的框架40。刀片单元22包括多个刀片23,每个刀片均包括刀刃24。
现在参见图3至4,刀片单元22具有第一侧壁25、第二侧壁26、以及互连第一侧壁25和第二侧壁26的端壁27和28。第一侧壁25和第二侧壁26具有第一连接构件30和第二连接构件32。优选地,第一连接构件30包括从第一和第二侧壁25和26中的每一个向外延伸的突出31。优选地,第二连接构件32包括在第一和第二侧壁25和26中的每一个上的凹槽33。
刀片23被一对夹片35固定在刀片单元22之内。每个夹片35被设置在刀片单元22与端壁27和28相邻的一个末端上。刀片23被夹片35固定在刀片单元22之内,使得刀刃24接触夹片35的底部表面。刀片23沿着相应的平行刀片轴线36延伸。
现在参见图5至6,框架40具有第一内壁43和与第一内壁43间隔开的第二内壁44以限定开口45。开口45的大小和形状被制做成能够接纳刀片单元22。第一内壁43和第二内壁44具有第一连接构件46和第二连接构件48。优选地,第一连接构件46包括在第一和第二内壁43和44中的每一个上的凹口47。优选地,第二连接构件48包括由第一和第二内壁向外延伸进开口45中的突出49。
在内壁43和44上的第一连接构件46适于接纳侧壁25和26上的第一连接构件30。在内壁43和44上的第二连接构件48适于接纳侧壁25和26上的第二连接构件32。在将框架40固定到刀片单元20时,突出31滑入凹口47中,并且突出49扣入凹槽33中。
现在参见图1和2,框架40具有周边50。框架40的周边50限定剃刀刀片架20的剃刀刀片架周边51。周边50包括前表面52、后表面53、以及一对从前表面52延伸至后表面53的侧表面54。框架40也具有上表面62和相对的下表面64。
现在参见图2、5和6,在框架40的每个末端具有枢转结构55。枢转结构55包括由框架40的内表面57延伸至第一内壁43的臂56以限定凹槽58。枢转结构55的凹槽58限定剃刀刀片架20的枢轴线60。
枢轴线60位于框架40之内,在上表面62之下,在下表面64之上,并在刀片轴线36之前。枢轴线60将剃刀刀片架20分成前部70和后部74。前部70从枢轴线60延伸至前表面52。后部74从枢轴线60延伸至后表面53。优选地,前部小于后部。优选地,前部70从枢轴线60延伸至前表面52的距离为约6mm至约12mm。优选地,后部74从枢轴线60延伸至后表面53的距离为约15mm至约20mm。
现在参见图1,上表面62的前部70包括防护件80。防护件80是框架40的上表面62在刀刃23之前或以前接触皮肤的那部分。防护件80优选地包括弹性体构件82。
上表面62的后部74包括顶盖84。顶盖84是框架40的上表面62在刀刃23之后接触皮肤的那部分。顶盖84优选地包括润滑构件86。
现在参见图7,其显示了剃刀刀片架120。剃刀刀片架120包括刀片单元122和固定到刀片单元122上并围绕刀片单元22的框架140。刀片单元122包括多个刀片123,每个刀片均包括刀刃124。除了没有用夹片来将刀片123固定在刀片单元122内部之外,剃刀刀片架120与图1的剃刀刀片架20完全一样。取而代之的是,框架140的一部分在刀片单元122的每个末端之上延伸以将刀片123保持在刀片单元122内部。图7中框架140一端的局部剖切显示在刀片单元122内部的下面的刀片123。
本文所公开的量纲和值不旨在被理解为严格地限于所述的精确值。相反,除非另外指明,每个这样的量纲均是指所引用数值和围绕那个数值的功能上等同的范围。例如,公开为“40mm”的量纲旨在表示“约40mm”。
在发明详述中引用的所有文件都在相关部分中以引用方式并入本文中;对于任何文件的引用不应当解释为承认其是有关本发明的现有技术。当本发明中术语的任何含义或定义与以引用方式并入的文件中术语的任何含义或定义矛盾时,应当服从在本发明中赋予该术语的含义或定义。
虽然已经举例说明和描述了本发明的具体实施方案,但是对于本领域的技术人员来说显而易见的是,在不背离本发明实质和范围的情况下可以做出多个其他改变和变型。因此,权利要求书旨在包括在本发明范围内的所有这样的改变和变型。

Claims (9)

1.一种用于连接到手柄的剃刀刀片架,所述剃刀刀片架包括:
刀片单元,包括四个互连的壁和在所述四个壁之内固定到所述刀片单元的多个刀片,所述刀片沿着相应的平行刀片轴线延伸;和
分离的框架,其具有第一内壁和第二内壁并固定到所述刀片单元并围绕所述刀片单元,所述第一内壁和第二内壁之间限定开口,所述框架具有框架周边和枢转结构,所述框架周边限定用于所述剃刀刀片架的剃刀刀片架周边,所述枢转结构包括从所述框架的第一内壁延伸以限定凹槽的两个臂,所述凹槽限定用于相对于所述手柄来枢转所述剃刀刀片架的枢轴线,所述枢轴线位于所述框架之内并位于所述刀片轴线之前。
2.如权利要求1所述的剃刀刀片架,其中所述框架周边包括前表面、相对的后表面和一对从所述前表面延伸至所述后表面的侧表面。
3.如权利要求2所述的剃刀刀片架,所述剃刀刀片架还包括从所述枢轴线延伸至所述前表面的前部和从所述枢轴线延伸至所述后表面的后部。
4.如权利要求3所述的剃刀刀片架,其中所述前部从所述枢轴线至所述前表面延伸6mm至12mm的距离。
5.如权利要求3所述的剃刀刀片架,其中所述后部从所述枢轴线至所述后表面延伸15mm至20mm的距离。
6.如权利要求3所述的剃刀刀片架,其中所述前部小于所述后部。
7.如权利要求3所述的剃刀刀片架,其中所述前部包括弹性体构件。
8.如权利要求3所述的剃刀刀片架,其中所述后部包括润滑构件。
9.如权利要求1-8中任一项所述的剃刀刀片架,其中所述框架具有上表面和下表面,所述枢轴线位于所述上表面之下和所述下表面之上。
CN2008800128718A 2007-04-20 2008-04-18 具有前枢轴线的剃刀刀片架 Active CN101663138B (zh)

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US11/788,538 2007-04-20
US11/788,538 US20080256801A1 (en) 2007-04-20 2007-04-20 Razor cartridge with front pivot axis
PCT/IB2008/051511 WO2008129498A1 (en) 2007-04-20 2008-04-18 Razor cartridge with front pivot axis

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AU (1) AU2008242191A1 (zh)
BR (1) BRPI0810151A2 (zh)
CA (1) CA2683835C (zh)
CL (1) CL2008001140A1 (zh)
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PL3010685T3 (pl) * 2013-06-19 2021-12-20 Bic-Violex S.A. Moduł ostrzy do golenia
US11224983B2 (en) * 2014-12-10 2022-01-18 Bic-Volex Sa Shaving blade assembly comprising a blade unit and a skin contact member and a razor comprising a razor handle and such a shaving blade assembly
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EP2148766A1 (en) 2010-02-03
RU2416510C1 (ru) 2011-04-20
BRPI0810151A2 (pt) 2014-12-30
ZA200907062B (en) 2010-07-28
TW200846154A (en) 2008-12-01
IL201503A0 (en) 2010-05-31
AU2008242191A1 (en) 2008-10-30
CA2683835A1 (en) 2008-10-30
ES2684416T3 (es) 2018-10-02
CL2008001140A1 (es) 2009-01-23
US20080256801A1 (en) 2008-10-23
CA2683835C (en) 2013-12-03
KR20090120520A (ko) 2009-11-24
EP2148766B1 (en) 2018-06-06
PL2148766T3 (pl) 2018-11-30
CN101663138A (zh) 2010-03-03
MX2009011197A (es) 2009-10-30
WO2008129498A1 (en) 2008-10-30

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