Cutting assembly for a hair clipping device

    公开(公告)号:US09993928B2

    公开(公告)日:2018-06-12

    申请号:US14653937

    申请日:2013-09-17

    CPC classification number: B26B19/06

    Abstract: The present invention relates to a cutting assembly (10) for a hair clipping device (100), comprising: —a stationary cutting blade (12) having a first cutting edge (20), and a moveable cutting blade (14) that is resiliently biased against the stationary cutting blade (12) and has a second cutting edge (22) that is arranged parallel to the first cutting edge (20), wherein one of the cutting blades (12, 14) comprises at least one slot (42, 42′) for compensating a stress-induced warpage within said cutting blade (12, 14), wherein said at least one slot (42, 42′) extends substantially parallel to the two cutting edges (20, 22).

    HAIR CLIPPING DEVICE
    3.
    发明申请
    HAIR CLIPPING DEVICE 有权
    头发剪辑装置

    公开(公告)号:US20150209969A1

    公开(公告)日:2015-07-30

    申请号:US14418518

    申请日:2013-06-28

    CPC classification number: B26B19/28 B26B19/06 B26B19/12 B26B19/3846

    Abstract: The present invention relates to a hair clipping device, comprising: a housing; a cutting assembly (12) which is arranged on one end of said housing and comprises a stationary blade (14) and a moveable blade (16) that is resiliently biased against the stationary blade (14), wherein the stationary blade (14) and the moveable blade (16) define a cutting plane (30) between each other, wherein the stationary blade (14) comprises a first recess (34) and the moveable blade (16) comprises a second recess (32), wherein the first and the second recess (34, 32) are arranged on top of each other; a motor (18) for driving an eccentric transmission element (26); and a coupling element (28) coupled to said eccentric transmission element (26) for translating a movement of said eccentric transmission element (26) into an oscillatory movement of the moveable blade (16) relative to the stationary blade (14); wherein said eccentric transmission element (26) engages the coupling element (28) at at least one engagement point (38′), wherein said at least one engagement point (38) is in at least one operating position during the movement of said eccentric transmission element (26) within said cutting plane (30), and wherein the coupling element (28) is arranged in said first and second recess (34, 32).

    Abstract translation: 发夹技术领域本发明涉及一种头发夹持装置,包括:外壳; 切割组件(12),其布置在所述壳体的一端并且包括固定刀片(14)和弹性偏压抵靠固定刀片(14)的可动刀片(16),其中固定刀片(14)和 所述可移动刀片(16)在彼此之间限定切割平面(30),其中所述固定刀片(14)包括第一凹部(34),并且所述可移动刀片(16)包括第二凹部(32),其中所述第一和 所述第二凹部(34,32)彼此配置; 用于驱动偏心传动元件(26)的马达(18); 以及耦合到所述偏心传动元件(26)的联接元件(28),用于将所述偏心传动元件(26)的运动转换成所述可移动刀片(16)相对于所述固定刀片(14)的振荡运动; 其中所述偏心传动元件(26)在至少一个接合点(38')处接合所述联接元件(28),其中所述至少一个接合点(38)在所述偏心传动件的运动期间处于至少一个操作位置 所述切割平面(30)内的元件(26),并且其中所述联接元件(28)布置在所述第一和第二凹槽(34,32)中。

    Blade set assembly and hair cutting appliance

    公开(公告)号:US11267147B2

    公开(公告)日:2022-03-08

    申请号:US15733396

    申请日:2019-01-10

    Abstract: A blade set assembly for a hair cutting appliance includes a stationary blade and a movable blade. The movable and stationary blades are arranged one on top the other and movable relative to each other. A guide unit is formed between the movable blade and the stationary blade, where the blades engage each other. The guide unit includes longitudinally spaced, laterally extending guideways, each defined between a stationary blade guide surface and a movable blade guide surface that overlap each other. Rolling elements are arranged at the guideways between the guide surfaces. The guide surfaces have a height extension greater than a radius of the rolling elements such that the guide surfaces overlap in a vertical direction. The guide surfaces provide for coupling in a longitudinal direction between the blades such that the guide unit provides for a set longitudinal distance for any force applied in the longitudinal direction.

    Blade set, hair cutting appliance, and related manufacturing method

    公开(公告)号:US10647010B2

    公开(公告)日:2020-05-12

    申请号:US15323600

    申请日:2015-06-24

    Abstract: A hair cutting appliance (10), a blade set (20) for a hair cutting appliance (10). and to an integrally formed metal-plastic composite stationary blade (22) for said blade set (20) are described. The stationary blade (22) may include: a first wall portion (58) arranged to serve as a skin facing wall when in operation; a second wall portion (60) at least partially offset from the first wall portion (58), such that the first wall portion (58) and the second wall portion (60) define there between a guide slot (116) arranged to receive a movable cutter blade (24), at least one toothed leading edge (30) jointly formed by the first wall portion (58) and the second wall portion (60) and a plastic component (114) including at least one mounting element (36). The toothed leading edge (30) includes a plurality of teeth (90).

    Shaft for an automatic toothbrush

    公开(公告)号:US10376348B2

    公开(公告)日:2019-08-13

    申请号:US15319069

    申请日:2015-06-30

    Abstract: An automatic toothbrush (100), including: a body (102) having opposed ends, a cavity (105) situated between the opposed ends, and an opening (107) situated at one of the opposed ends; an output shaft (120) having first and second ends (124, 122) and extending through the opening such that the second end (122) is outside of the cavity, the output shaft having a plurality of bends (139, 141, 143,145) situated between the second end and the opening; and an oral cleaning tool (104) configured to be press fit onto that portion of the shaft which has the plurality of bends.

    HAIR CUTTING DEVICE WITH IMPROVED CUTTING MEMBER
    7.
    发明申请
    HAIR CUTTING DEVICE WITH IMPROVED CUTTING MEMBER 审中-公开
    具有改进的切割构件的头发切割装置

    公开(公告)号:US20140311306A1

    公开(公告)日:2014-10-23

    申请号:US14356752

    申请日:2012-11-01

    CPC classification number: B26B19/3846 B26B19/3893 Y10T83/04

    Abstract: A cutting unit for a hair cutting device, comprising a stationary cutting member, wherein the stationary cutting member comprises a plurality of stationary blade pieces, and a moving cutting member (10), wherein multiple cutting elements (11) are extending along a middle axis (A) from a base sheet (12) of the moving cutting member (10), wherein each cutting element (11) of the moving cutting member (10) comprises a proximal end (14) with a first width (W1) connected to the base sheet (12) and a distal end (16) with a second width (W2) facing away from the base sheet (12), a first flank (18) and a second flank (20) each extending from the proximal end (14) to the distal end (16), wherein the first flank (18) and/or the second flank (20) each comprising a blade edge (22) extending at least partially along the first flank (18) and/or the second flank (20), wherein the second width (W2) of the distal end (16) is larger than the first width (W1) of the proximal end (14). This arrangement allows an improved cut without plucking the hair.

    Abstract translation: 一种用于头发切割装置的切割单元,包括固定切割构件,其中固定切割构件包括多个固定刀片和移动切割构件(10),其中多个切割元件(11)沿着中间轴线延伸 (10)的每个切割元件(11)包括具有第一宽度(W1)的近端(14),所述第一宽度(W1)连接到所述移动切割构件(10)的基片(12) 所述基片(12)和远离所述基片(12)的具有第二宽度(W2)的远端(16),第一侧面(18)和第二侧面(20),每个从所述近端 其特征在于,所述第一侧面(18)和/或所述第二侧面(20)各自包括至少部分地沿着所述第一侧面(18)延伸的叶片边缘(22)和/或所述第二侧面 (20),其中所述远端(16)的所述第二宽度(W2)大于所述近端(14)的所述第一宽度(W1)。 这种布置允许改善切口而不拔毛发。

    Blade set, hair cutting appliance, and related manufacturing method

    公开(公告)号:US12145284B2

    公开(公告)日:2024-11-19

    申请号:US17694075

    申请日:2022-03-14

    Abstract: A stationary blade for a blade set of a hair cutting appliance is arranged to be moved through hair in a moving direction to cut hair. The stationary blade includes: a first wall portion arranged to serve as a skin facing wall when in operation; a second wall portion at least partially offset from the first wall portion; and at least one toothed leading edge comprising a plurality of teeth and being jointly provided by the first wall portion and the second wall portion. The first wall portion and the second wall portion are connected at a frontal end of the at least one toothed leading edge to provide tips of the teeth. A blade set including the stationary blade and a moveable cutting blade are also arranged to cut hair. A method of fabricating a blade set is also described.

    Hair clipping device
    9.
    发明授权

    公开(公告)号:US10093029B2

    公开(公告)日:2018-10-09

    申请号:US15406007

    申请日:2017-01-13

    Abstract: A hair clipping device, including, a housing; a cutting assembly including a stationary blade and a moveable blade resiliently biased against the stationary blade, the stationary blade and the moveable blade defining a cutting plane therebetween, an eccentric transmission element including an eccentric pin protruding therefrom and arranged on a rotary driven shaft, a motor for driving the eccentric transmission element; a coupling element coupled to the eccentric transmission element for translating a movement of the eccentric transmission element into oscillatory movement of the moveable blade relative to the stationary blade; the coupling element arranged inside of a common recess formed from a first recess cut into the movable blade and a second recess cut into the stationary blade that form the common recess; wherein the eccentric transmission element engages the coupling element at at least one engagement point in the same plane as the cutting plane.

    Blade set, hair cutting appliance, and related manufacturing method

    公开(公告)号:US10081114B2

    公开(公告)日:2018-09-25

    申请号:US15301509

    申请日:2015-04-08

    CPC classification number: B26B19/3846 B26B19/063 B26B19/3893

    Abstract: The present disclosure relates to a hair cutting appliance (10), a blade set (20) for a hair cutting appliance (10), and to a stationary blade (22) for said blade set (20). Said stationary blade (22) may comprise a first wall portion (100) arranged to serve as a skin facing wall when in operation, a second wall portion (102) at least partially offset from the first wall portion (100), such that the first wall portion (100) and the second wall portion (102) define therebetween a guide slot (96) arranged to receive a movable cutter blade (24), at least one toothed leading edge (30) jointly formed by the first wall portion (100) and the second wall portion (102), wherein the at least one toothed leading edge (30) comprises a plurality of teeth (36), wherein the first wall portion (100) and the second wall portion (102) are connected at a frontal end of the at least one leading edge (30), thereby forming tips (86) of the teeth (36), wherein the stationary blade (22) is an integrally formed metal-plastic composite stationary blade (22), wherein the first wall portion (100) is at least partially made from metal material, and wherein the second wall portion (102) is at least partially made from plastic material. The disclosure further relates to a method for manufacturing a respective blade (22).

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