CN101479083A - 剃须刀 - Google Patents

剃须刀 Download PDF

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CN101479083A
CN101479083A CNA2007800243571A CN200780024357A CN101479083A CN 101479083 A CN101479083 A CN 101479083A CN A2007800243571 A CNA2007800243571 A CN A2007800243571A CN 200780024357 A CN200780024357 A CN 200780024357A CN 101479083 A CN101479083 A CN 101479083A
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cartridge body
blade
shaver
main body
handle main
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朴荣镐
安秉善
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Dorco Co Ltd
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Dorco Co Ltd
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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
    • 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
    • B26B21/4012Housing details, e.g. for cartridges
    • 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
    • B26B21/4068Mounting devices; Manufacture of razors or cartridges
    • 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
    • B26B21/52Handles, e.g. tiltable, flexible
    • 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
    • B26B21/52Handles, e.g. tiltable, flexible
    • B26B21/521Connection details, e.g. connection to razor heads
    • 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
    • B26B21/56Razor-blades characterised by the shape

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

Abstract

本发明涉及一种剃须刀,其可在剃须时平滑地排除淤积物从而提高可清洁性,提高固定刀片的力从而提高剃须性能,弹性地支撑盒体的摇摆运动从而提高稳定性和操作性能。为此,本发明提供了一种剃须刀,包括盒体和手柄主体。所述盒体包括:形成为矩形框架形状的盒体主体;刀片,以左右方向安装到盒体主体上,所述刀片的前面部分向下弯曲;侧边固定槽,形成在所述盒体主体的左侧框架和右侧框架上,从而固定所述刀片的左右侧两端;支撑件,连接所述盒体主体的上部框架和下部框架;以及内部固定槽,形成在所述支撑件上以便固定所述刀片的一部分。所述手柄包括组装到所述盒体主体的手柄主 体。

Description

剃须刀
技术领域
本发明涉及一种剃须刀,更具体地,涉及一种其可清洗性、剃须性能、稳定性及操作性能均得以增强的剃须刀。
背景技术
一般地,常规剃须刀包括盒体和手柄,所述盒体的上面安装有用于切割例如胡须的毛发的刀片,所述手柄用于在剃须期间由用户握住。
即,在盒体和手柄相互结合的情况下,用户用手握住手柄并且将盒体接触在用户的皮肤上。然后,用户通过刀片剃刮胡须。
为了提高剃刮的效率,将所述刀片安装在盒体上并相互距离可变距离。
然而,当长时间使用常规剃须刀时,由胡须和其它外来物质构成的淤积物堵塞在刀片之间以致不能去除。因此,降低了剃须刀的剃刮性能,并且淤积物难以洗去。
另外,当淤积物造成堵塞时,各种细菌增殖,从而对身体造成损害。
还有,常规剃须刀具有这样的结构,即刀片的两端均固定到盒体上。因此,由于固定刀片的力较小,所以剃须刀的稳定性降低。
还有,常规剃须刀的盒体和手柄通过铰链的方式相互结合。在这种结构中,所述盒体的摇摆运动仅简单地通过铰链支撑。因此,盒体的表面接触力非常小,以致于剃须刀的剃刮性能和操作性能均降低。
发明内容
本发明是为了解决上述的技术问题,并且本发明的目的是提供一种剃须刀,所述剃须刀平滑地排出剃刮期间生成的淤积物,从而提高剃须刀的可清洗性。在剃须刀中,固定刀片的力被加大从而提高其剃刮性能,并且有弹性地支撑盒体的摇摆运动从而提高剃须刀的稳定性和操作性能。
为了实现本发明的目的,本发明提供一种剃须刀,包括盒体和手柄。所述盒体包括:形成为矩形框架形状的盒体主体;刀片,在所述盒体主体的左右方向上安装到盒体主体中,刀片前面部分向下弯曲;侧边固定槽,分别形成在所述盒体主体的左侧框架和右侧框架上,从而固定刀片的左端和右端;支撑件,连接所述盒体主体的上部框架和下部框架;以及内部固定槽,形成在所述支撑件上以便固定刀片的一部分。手柄包括与所述盒体主体装在一起的手柄主体。
所述内部固定槽可以沿所述盒体主体的左右方向形成为波形。
多个所述刀片沿所述盒体主体的上下方向以可变的间距安装,所述侧边固定槽和内部固定槽形成为对应于所述刀片的安装数量以及安装间距。
所述盒体主体和手柄主体通过前铰链方式组装。
即,所述盒体主体下部框架两端形成有铰链部分,所述铰链部分具有铰链凹槽,所述手柄主体的上部两端上形成有铰链突起,所述铰链突起连接到铰链凹槽。
所述手柄主体的上面部分突出地形成有弹性部分,当所述手柄主体与所述盒体主体连接时,所述弹性部分与所述支撑件的后表面紧紧接触,并且所述盒体主体的摇摆运动由所述弹性部分的弹力有弹性地完成。
此时,所述支撑件的后表面向后突出形成。
现在将描述根据本发明的剃须刀的技术效果。
首先,因为刀片的前面部分向下弯曲并且盒体主体形成为矩形框架形状,所以在剃刮期间生成的淤积物平滑地排到外部。因此,可以提高可清洗性从而提高卫生状况。
第二,刀片的一部分通过内部固定槽固定,从而提高了固定刀片的力。因此,可以提高剃须刀的稳定性和剃刮性能。
第三,由于盒体的摇摆运动受到弹性支撑,所以能够提高剃刮期间刀片与皮肤的接触力。因此,可以提高剃须刀的剃刮性能和操作性能。
附图说明
本发明的特征和优点,可通过本发明的实施例的详细描述及附图来理解。
图1为根据本发明的剃须刀的透视图。
图2为根据本发明的剃须刀盒体的透视图。
图3为根据本发明的剃须刀盒体的前视图。
图4为沿图3中I-I线方向的视图。
图5为根据本发明的剃须刀的刀片的侧视图。
图6为根据本发明的剃须刀的后视图,该图示出了盒体和手柄互相结合的状态。
图7为沿图6中II-II线方向的截面图。
图8示出了根据本发明的剃须刀的操作结构的侧视图。
具体实施方式
以下,将参照附图对具体实现上述目的本发明的优选实施例进行说明。
下面将参照图1到图8描述根据本发明的实施例的剃须刀。
如图1所示,根据本发明的剃须刀,包括盒体100和手柄200,其上面安装有刀片120,手柄200与盒体100组装在一起。
如图2所示,盒体100包括构造为矩形框架结构的盒体主体110、沿左右方向安装在盒体主体110中的刀片120(参照图1)、分别形成在盒体主体110的左侧框架111和右侧框架113上用于固定刀片120的左右侧两端的侧边固定槽115、连接盒体主体110的上部框架112和下部框架114的支撑件116、形成在支撑件116上用于固定刀片120的一部分的内部固定槽117,以及具有通过前铰链方式结合到手柄200的铰链凹槽119的一对铰链部分118。
如图3所示,内部固定槽117沿盒体主体110左右方向形成为波形。
在这种情况下,内部固定槽117的左右方向形成为具有能够可靠地固定刀片120的宽度,即优选地具有能够使得由刀片120切割下来的胡须和其它外部物质等能够顺利地取出的宽度。例如,内部固定槽117的左右方向的宽度可形成为大约2.5mm。
另外,侧边固定槽115形成为对应于内部固定槽117的形状。在这种情况下,因为侧边固定槽115分别形成在盒体主体110的左侧框架111和右侧框架113中,所以优选地,侧边固定槽115的宽度形成为小于内部固定槽117的宽度。
作为参考,在本实施例中,内部固定槽117基本上形成在侧边固定槽115的中心位置中。但是,内部固定槽117可以多个安装在侧边固定槽115之间从而更加稳定地固定刀片120。
在这种情况下,可以预见的是,为了形成多个内部固定槽117,应当形成多个支撑件116。
另外,为了更稳定地固定刀片120,内部固定槽117应当距离侧边固定槽115间隔适当的距离。
即,优选地,刀片120的厚度减小时,内部固定槽117和侧边固定槽115之间的距离变窄。例如,当刀片的厚度形成为0.075mm到0.15mm的范围时,内部固定槽117和侧边固定槽115之间的距离优选地形成为大约15mm。
因此,由侧边固定槽115固定刀片120的左侧和右侧两端,并且刀片120的一部分由内部固定槽117固定。所以,用于固定刀片120的力得以加强,从而提高了剃刮期间的稳定性和剃刮性能。
另外,如图4所示,多个刀片120沿盒体主体110上下方向以可变间距安装。也就是说,刀片120可以沿盒体主体110上下方向以等间距安装或以不同间距安装。
在这种情况下,内部固定槽117形成为对应于刀片120的安装数量以及安装间距。还有,侧边固定槽115也形成为对应于刀片120的安装数量以及安装间距。
也就是说,当多个刀片120安装在盒体主体110中时,多个刀片120正好可以通过侧边固定槽115和内部固定槽117以可变间距安装。
同时,如图4和图5所示,每个刀片120的前面部分从它的后面部分整体向下弯曲。
刀片120可以按照以下顺序制造:冲压(punching)、热处理(heat-treatment)、磨光(grinding)、涂覆(coating)和弯曲(bending)。
刀片120形成为具有合适的长度和厚度。例如,刀片120的整个长度可以设定为3.0mm到4.0mm的范围,其厚度可以设定为0.075mm到0.15mm的范围。
还有,刀片120的前面部分以合适的长度和合适的角度向下弯曲。优选地,刀片120的弯曲部分的长度范围为0.6mm到1.0mm,并且其前面部分与后面部分形成一个弯曲角度(α),该角度的范围为108度到115度之间。
另外,当为了顺利地剃须而安装多个刀片120时,根据本实施例的刀片120的前面部分从其后面部分整体向下弯曲,从而刀片120之间的距离S可以自由地形成为各种大小。
也就是,根据本发明的刀片120的前面部分从其后面部分整体向下弯曲,而使剃须期间生成的淤积物沿刀片120的连续表面流动。因此,狭窄地形成刀片120之间的距离S,进而在大量的胡须能够轻易地被切割时,也可使淤积物平滑地排出。例如,刀片120之间的距离S可以自由设定为0.7mm到1.5mm的范围。
这时,当刀片120的前面部分向下弯曲时,刀片120的前面部分之间的间距形成为小于其后面部分之间的距离。
因此,由刀片120切割的胡须和其它异物组成的淤积物从刀片120的前面部分平滑流到其后面部分。所以,剃须刀的可清洗性能够得以进一步的提高。
另外,在根据本发明的剃须刀中,在盒体主体110中以可变间距正好安装多个刀片120,从而在剃须过程中切割胡须的力可以准确地分布到各个刀片120上,从而提高了刀片120的切割力和使用寿命。
同时,内部固定槽117可以具有形成在其前面部分上的倾斜表面,以便每个刀片120的前面部分根据刀片120的弯曲角度得到平稳的支撑。内部固定槽117的倾斜表面与刀片120的前面部分的一个侧面紧紧接触。
优选地,内部固定槽117的后面部分形成为尽可能与从刀片120的后面部分至弯曲开始的部分最大限度地紧紧接触,从而可靠地支撑刀片120。
所以,内部固定槽117可靠地支撑刀片120的后面部分以及向下弯曲的前面部分,从而提高固定刀片120的力。因此,可以提高剃须刀的稳定性和可靠性。
如图6中所示,手柄200包括组装到盒体主体110的手柄主体210。
此时,如图7中所示,手柄主体210的上部两端形成有铰链突起219。铰链突起219结合到形成在盒体主体110的铰链部分118中的铰链凹槽119,从而使得手柄主体210的上部两端通过前铰链方式组装到盒体主体110上。
也就是说,在根据本发明的剃须刀中,具有铰链凹槽119的铰链部分118形成在盒体110的下部框架114的两端,连接到铰链凹槽119的铰链突起219形成在手柄主体210的两个上端。因此,盒体100的摇摆中心形成在盒体100的下端,从而提高盒体100的摇摆范围。因此,可以在呈曲线的皮肤上容易地进行剃须。
如图6中所示,手柄主体210的上部突出地形成有弹性部分216。当手柄主体210组装到盒体主体110时,弹性部分216与支撑件116的后表面紧紧接触。
也就是,盒体主体110的摇摆操作受到弹性部分216的弹力的弹性支撑。因此,盒体100相对于皮肤的接触力得以增强,从而提高了剃须刀的剃刮性能。
如图8中所示,优选地,支撑件116的后表面向后方突出地形成为突起。
也就是,当盒体100摇摆时,支撑件116的突起后表面向手柄主体210的弹性部分216上施加一个更大的压力。因此,弹性部分216针对该压力的恢复力增加,从而盒体100相对皮肤的接触力可以进一步增加。
另外,由于支撑件116的后表面突出地形成为曲线,所以弹性部分216和支撑件116的后表面之间的摩擦力得以最小化。因此,盒体100的摇摆运动可以更加平滑地进行,从而可以提高剃须刀的操作性能。
根据本发明的剃须刀,在剃刮过程中生成的淤积物可以平滑地排出,从而可以提高剃须刀的可清洗性。可靠地固定刀片,从而提高了剃刮性能。另外,盒体的摇摆运动受到弹性支撑,从而可以提高剃须刀的稳定性和操作性能。

Claims (7)

1.一种剃须刀,包括:
盒体,包括:
盒体主体,形成为矩形框架的形状;
刀片,以左右方向安装到盒体主体上,刀片前面部分向下弯曲;
侧边固定槽,分别形成在所述盒体主体的左侧框架和右侧框架上,从而固定所述刀片的左右两端;
支撑件,连接所述盒体主体的上部框架和下部框架;以及
内部固定槽,形成在所述支撑件上以便固定所述刀片的一部分,以及
手柄,包括组装到所述盒体主体的手柄主体。
2.根据权利要求1所述的剃须刀,其特征在于,所述内部固定槽沿所述盒体主体的左右方向形成为波形。
3.根据权利要求1所述的剃须刀,其特征在于,多个所述刀片沿所述盒体主体的上下方向以可变间距安装,所述侧边固定槽和所述内部固定槽形成为对应于所述刀片的安装数量以及安装间距。
4.根据权利要求1所述的剃须刀,其特征在于,所述盒体主体和手柄主体通过前铰链方式组装。
5.根据权利要求4所述的剃须刀,其特征在于,所述盒体主体的下部框架两端形成有铰链部分,所述铰链部分具有铰链凹槽,所述手柄主体的上部两端形成有铰链突起,所述铰链突起结合到铰链凹槽。
6.根据权利要求1所述的剃须刀,其特征在于,所述手柄主体上部突出地形成有弹性部分,当所述手柄主体与所述盒体主体组装时,所述弹性部分与所述支撑件的后表面紧紧接触,并且所述盒体主体的摇摆运动依靠所述弹性部分的弹力有弹性地完成。
7.根据权利要求6所述的剃须刀,其特征在于,所述支撑件的后表面向后突出形成。
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ATE476281T1 (de) 2010-08-15
US9902077B2 (en) 2018-02-27
US20220274273A1 (en) 2022-09-01
US10661460B2 (en) 2020-05-26
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DE602007008242D1 (de) 2010-09-16
US11358293B2 (en) 2022-06-14
WO2008002069A1 (en) 2008-01-03
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US10245739B2 (en) 2019-04-02
US20170129114A1 (en) 2017-05-11
US20090193659A1 (en) 2009-08-06
KR100749925B1 (ko) 2007-08-16
US20190030737A1 (en) 2019-01-31
US20180194026A1 (en) 2018-07-12
JP2009542305A (ja) 2009-12-03

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