WO2017096733A1 - 一种新型旋转电动剃须刀的刀头 - Google Patents

一种新型旋转电动剃须刀的刀头 Download PDF

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Publication number
WO2017096733A1
WO2017096733A1 PCT/CN2016/077612 CN2016077612W WO2017096733A1 WO 2017096733 A1 WO2017096733 A1 WO 2017096733A1 CN 2016077612 W CN2016077612 W CN 2016077612W WO 2017096733 A1 WO2017096733 A1 WO 2017096733A1
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Prior art keywords
cutter
wall
rotary electric
electric shaver
inner ring
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PCT/CN2016/077612
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English (en)
French (fr)
Inventor
吴让攀
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吴让攀
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Application filed by 吴让攀 filed Critical 吴让攀
Publication of WO2017096733A1 publication Critical patent/WO2017096733A1/zh

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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
    • B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor

Definitions

  • the utility model relates to a cutter head of a novel rotary electric shaver, and more particularly to a rotary cutter head of a rotary electric shaver.
  • the cutter head portion of the rotary electric shaver is generally provided with a rotary cutter head in the cutter net cover, and the rotary cutter head is connected with the electric shaver motor drive shaft, and the electric shaver motor drive shaft drives the rotary cutter head to rotate and rotate The body of the cutter head is also rotated, and the beard that protrudes into the knife net cover is cut off to achieve shaving.
  • the existing rotary cutter head is generally made of a steel material and is stamped from a steel sheet. The rotary cutter head made of such steel sheet has the following defects: 1. The cost of the steel sheet is high, the material cost of the steel sheet and the processing cost are high; 2.
  • the hardness of the steel sheet is low, so that the blade body is not very sharp; Poor wear, long-term wear and tear is relatively strong, resulting in short life of the cutter head, 4, the cutter head is easy to rust, very unsanitary, especially in the rusted cutter head is likely to damage the user's skin.
  • the utility model aims to overcome the deficiencies of the prior art and provide a rotary electric shaving with low cost, superhard hardness, sharper cutting edge, good wear resistance, long service life, no rust, and clean and hygienic.
  • the head of the knife is not limited to, but not limited to, stainless steel, stainless steel, stainless steel, stainless steel, stainless steel, stainless steel, stainless steel, and the like.
  • a cutter head of a novel rotary electric shaver comprising a support base 1 and a plurality of cutter bodies 2 connected to the support base 1, wherein the support base and the cutter body are integrally formed of a ceramic material, and the cutter body 2
  • a cutting surface 3 is provided at one end away from the support seat, and a cutting edge 4 is provided on one side of the cutting surface 3, and the plurality of cutter bodies 2 are evenly distributed on the outer ring wall 11 of the support base 1.
  • a cutting head of a novel rotary electric shaver as described above is characterized in that the surface roughness Ra of the cutting surface 3 is equal to or less than 12.5.
  • a cutter head of a novel rotary electric shaver as described above is characterized in that the angle of the cutting edge 4 is an acute angle.
  • a cutter head of a novel rotary electric shaver as described above is characterized in that a plurality of cutter bodies 2 are circumferentially distributed around the central axis of the support base and are disposed in the same direction on the outer ring wall 11 of the support base 1.
  • the support base 1 comprises an inner ring 10 and an outer ring 20, and a plurality of knives provided with an outer ring on the outer wall 201 of the outer ring 20
  • a plurality of cutter bodies 2 of the inner ring are provided on the outer wall 101 of the inner ring 10
  • the plurality of cutter bodies 2 of the inner ring integrally connect the inner ring 10 and the outer ring 20.
  • the plurality of cutter bodies 2 of the outer ring and the plurality of cutter bodies 2 of the inner ring are circumferentially offset from each other around the central axis 30 of the support base.
  • the cutter head of a novel rotary electric shaver as described above is characterized in that the plurality of cutter bodies 2 on the outer wall of the outer ring 20 and the plurality of cutter bodies 2 on the outer wall of the inner ring 10 have the same structure.
  • a cutter head of a novel rotary electric shaver as described above is characterized in that a plurality of cutter bodies 2 on the outer wall of the outer ring 20 and a plurality of cutter bodies 2 on the outer wall of the inner ring 10 are disposed in the same direction.
  • a cutter head of a novel rotary electric shaver as described above characterized by an inner ring 10, an outer ring 20, a plurality of cutter bodies 2 on the outer wall of the outer ring 20, and a plurality of cutters on the outer wall of the inner ring 10
  • the body 2 is made of a ceramic material in one piece.
  • the cutter head of the utility model is integrally made of ceramic material by using the support base and the cutter body.
  • Figure 1 is a perspective view of the first embodiment of the present invention
  • Figure 2 is a perspective view of the first embodiment of the present invention
  • Figure 3 is a bottom view of the first embodiment of the present invention.
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • Figure 5 is a structural view of the first embodiment of the present invention when assembled with a knife net cover.
  • Figure 6 is a perspective view of the second embodiment of the present invention.
  • Figure 7 is a perspective view of the second embodiment of the present invention.
  • Figure 8 is a bottom plan view of the second embodiment of the present invention.
  • a cutter head of a novel rotary electric shaver includes a support base 1 and a plurality of cutter bodies 2 connected to the support base 1.
  • the support base 1 is annular, and a central hole 12 is provided in the middle portion.
  • the body 2 includes a vertical section 211 and a sloped section 212 connected at one end of the vertical section.
  • the support base and the cutter body of the utility model are integrally formed of a ceramic material, and the cutting body 3 is provided at one end of the cutter body 2 away from the support seat, and the cutting edge 4 is provided on one side of the cutting surface 3.
  • the plurality of cutter bodies 2 of the present invention are evenly distributed on the outer ring wall 11 of the support base 1, that is, the plurality of cutter bodies 2 are distributed around the central axis 30 of the support base 1 on the outer ring wall 11, and the same
  • the bend is made to form an acute angled edge 4 after grinding with the top.
  • the inner ring 13 of the support base 1 is provided with a recess 14 in the inner ring, and an annular convex wall 15 is formed on the outer periphery of the recess 14 .
  • the outer wall 16 of the support base 1 is a flat surface.
  • the support seat and the cutter body of the utility model are integrally fired from a ceramic material, such as zirconia, alumina, etc., and after the cutting surface is ground, the cutting edge 3 is formed on one side of the cutting surface 3, and the angle of the cutting edge is less than 90 degrees.
  • the acute angle, the surface roughness of the surface of the cutting surface after machining is equal to or less than 12.5.
  • the cutter head of the present invention is sleeved in the cutter net cover 100.
  • the top wall of the cutter net cover 100 is provided with a plurality of grooves 110 for the beard to extend into.
  • the cutting face 3 of the cutter head is adjacent to the cutter cover 100.
  • the top wall, the rotating cutter head cuts the beard that protrudes into the hood, thereby achieving shaving.
  • Embodiment 2 A cutter head of a novel rotary electric shaver.
  • the support base 1 includes an inner ring 10 and an outer ring 20, and the outer ring 201 of the outer ring 20 is provided with an outer ring.
  • the cutter body 2 is provided with a plurality of cutter bodies 2 of the inner ring on the outer wall 101 of the inner ring 10, and the plurality of cutter bodies 2 of the inner ring integrally connect the inner ring 10 and the outer ring 20.
  • the structure of the plurality of cutter bodies 2 of the outer wall of the outer ring 20 and the outer wall of the inner ring 10 in the present embodiment is the same as that of the cutter body 2 of the first embodiment.
  • a cutting surface 3 is provided at one end of the cutter body 2 away from the support base, and a cutting edge 4 is provided on one side of the cutting surface 3.
  • the body 2 includes a vertical section 211 and a sloped section 212 attached to one end of the vertical section.
  • the cutter body 2 is distributed around the circumference of the central axis 30 of the support base 1 and is bent in the same direction to form an acute-angled cutting edge 4 after grinding with the top.
  • the inner ring 10, the outer ring 20, the plurality of blades 2 of the outer wall of the outer ring 20, and the plurality of blades 2 of the outer wall of the inner ring 10 are made of a ceramic material such as zirconia, alumina, etc. Made in one piece.
  • the plurality of cutter bodies 2 on the outer wall of the outer ring 20 and the plurality of cutter bodies 2 on the outer wall of the inner ring 10 are disposed in the same direction. Further, the plurality of cutter bodies 2 of the outer ring and the plurality of cutter bodies 2 of the inner ring are offset from each other around the central axis 30 in the circumferential direction.
  • the plurality of cutter bodies 2 on the outer wall of the outer ring 20 and the cutting faces 3 of the plurality of cutter bodies 2 on the outer wall of the inner ring 10 are ground, so that the cutting face 3 is formed with the cutting edge 4 and the angle of the cutting edge.
  • the surface roughness of the surface of the cutting surface after machining is equal to or less than 12.5.

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

Abstract

一种旋转电动剃须刀的刀头，其包括支承座（1），及连接在支承座上的多个刀体（2），支承座（1）和刀体（2）由陶瓷材料一体制成，刀体（2）远离支承座（1）的一端设有切削面（3），切削面（3）一边设有刀刃（4），所述的多个刀体（2）均匀分布地设置在支承座外环壁上。本刀头由于采用支承座（1）和刀体（2）由陶瓷材料一体制成，成本低，硬度超硬，刃口更加锋利，耐磨性好，使用寿命长，不会生锈，干净卫生。

Description

一种新型旋转电动剃须刀的刀头
【技术领域】
本实用新型涉及一种新型旋转电动剃须刀的刀头，更具体地说是涉及一种旋转电动剃须刀的旋转刀头。
【背景领域】
旋转电动剃须刀的刀头部分一般是在刀网罩内设有旋转刀头，旋转刀头与电动剃须刀电机传动轴相连接，电动剃须刀电机传动轴带动旋转刀头旋转，旋转刀头的刀体也跟着旋转，并切断伸入到刀网罩内的胡须，从而实现剃须。现有的旋转刀头一般由钢材料制成，由一块钢片冲压制作成的。这种钢片制成的旋转刀头存在以下缺陷：1、钢片成本高，钢片材料成本以及加工成本都很高；2、钢片其硬度低，造成刀体不是很锋利；3、耐磨性差，长期使用磨损比较厉害，造成刀头的寿命短，4、刀头容易生锈，非常不卫生，特别是在生锈的刀头容易损伤使用者的皮肤。
【发明内容】
本实用新型的目的在于克服现有技术的不足之处，提供一种成本低，硬度超硬，刃口更加锋利，耐磨性好，使用寿命长，不会生锈，干净卫生的旋转电动剃须刀的刀头。
本实用新型的目的是这样实现的：
一种新型旋转电动剃须刀的刀头，其包括支承座1，及连接在支承座1上的多个刀体2，其特征在于支承座和刀体由陶瓷材料一体制成，刀体2远离支承座的一端设有切削面3，切削面3一边设有刀刃4，所述的多个刀体2均匀分布地设置在支承座1外环壁11上。
如上所述一种新型旋转电动剃须刀的刀头，其特征在于切削面3的表面粗糙度值Ra等于或小于12.5。
如上所述一种新型旋转电动剃须刀的刀头，其特征在于刃口4的夹角为锐角。
如上所述一种新型旋转电动剃须刀的刀头，其特征在于刀体2包插竖直段211和连接在竖直段一端的倾斜段212。
如上所述一种新型旋转电动剃须刀的刀头，其特征在于多个刀体2围绕支承座的中心轴圆周分布并同向设置在支承座1外环壁11上。
如上所述一种新型旋转电动剃须刀的刀头，其特征在于支承座1包括内环圈10和外环圈20，在外环圈20的外壁201上的设有外圈的多个刀体2，在内环圈10的外壁101上设有内圈的多个刀体2，内圈的多个刀体2将内环圈10与外环圈20连接成一体。
如上所述外圈的多个刀体2和内圈的多个刀体2以支承座的中心轴30为中心在圆周方向上错开设置。
如上所述一种新型旋转电动剃须刀的刀头，其特征在于外环圈20外壁的多个刀体2和内环圈10的外壁的多个刀体2结构相同。
如上所述一种新型旋转电动剃须刀的刀头，其特征在于外环圈20外壁的多个刀体2和内环圈10的外壁的多个刀体2为同向设置。
如上所述一种新型旋转电动剃须刀的刀头，其特征在于内环圈10，外环圈20，外环圈20外壁的多个刀体2以及内环圈10的外壁的多个刀体2由陶瓷材料一体制成。
本实用新型的刀头由于采用支承座和刀体由陶瓷材料一体制成，
成本低，硬度超硬，刃口更加锋利，耐磨性好，使用寿命长，不会生锈，干净卫生。
【附图说明】
图l是本实用新型实施例一的立体图；
图2是本实用新型实施例一的立体图；
图3是本实用新型实施例一的仰视图；
图4是图3的A-A剖视图；
图5是本实用新型实施例一与刀网罩装配在一起时的结构图。
图6是本实用新型实施例二的立体图；
图7是本实用新型实施例二的立体图；
图8是本实用新型实施例二的仰视图。
【具体实施方式】
实施例一、一种新型旋转电动剃须刀的刀头，其包括支承座1，及连接在支承座1上的多个刀体2，支承座1为环形，中部设有中央孔12，刀体2包括竖直段211和连接在竖直段一端的倾斜段212。本实用新型的支承座和刀体由陶瓷材料一体制成，刀体2远离支承座的一端设有切削面3，切削面3一边设有刀刃4。
本实用新型的多个刀体2均匀分布地设置在支承座1外环壁11上,也就是说多个刀体2围绕支承座1的中心轴30圆周分布在外环壁11上，并且同向弯折，以便与顶部研磨后形成锐角刀刃4。
支承座1的内壁13内环设有凹台14，并使凹台14外围形成环形凸壁15，支承座1的外壁16为一平面。
本实用新型的支承座和刀体由陶瓷材料，如氧化锆，氧化铝等一体烧制而成，切削面经过研磨后，使切削面3一边形成刀刃4，刃口的夹角为小于90度的锐角，切削面的表面经过机加工后粗糙度值Ra等于或小于12.5。
如图5所示，本实用新型的刀头套在刀网罩100内，刀网罩100的顶壁设有多个供胡须伸入的槽110，刀头的切削面3贴近刀网罩100内顶壁，旋转刀头切断伸入到刀网罩内的胡须，从而实现剃须。
实施例二、一种新型旋转电动剃须刀的刀头，本实施例中支承座1包括内环圈10和外环圈20，在外环圈20的外壁201上的设有外圈的多个刀体2，在内环圈10的外壁101上设有内圈的多个刀体2，内圈的多个刀体2将内环圈10与外环圈20连接成一体。
本实施例中的外环圈20外壁的多个刀体2和内环圈10的外壁的多个刀体2结构与实施例一中的刀体2结构相同。刀体2远离支承座的一端设有切削面3，切削面3一边设有刀刃4。刀体2包括竖直段211和连接在竖直段一端的倾斜段212。刀体2围绕支承座1的中心轴30圆周分布,并且同向弯折，以便与顶部研磨后形成锐角刀刃4。
本实施例中的内环圈10，外环圈20，外环圈20外壁的多个刀体2以及内环圈10的外壁的多个刀体2由陶瓷材料，如氧化锆，氧化铝等一体制成。
外环圈20外壁的多个刀体2和内环圈10的外壁的多个刀体2为同向设置, 并且外圈的多个刀体2和内圈的多个刀体2以中心轴30为中心在圆周方向上错开设置。
本实施例中外环圈20外壁的多个刀体2和内环圈10的外壁的多个刀体2的切削面3经过研磨后，使切削面3一边形成刀刃4，刃口的夹角为小于90度的锐角，切削面的表面经过机加工后粗糙度值Ra等于或小于12.5。

Claims (10)

  1. 一种新型旋转电动剃须刀的刀头，其包括支承座（1），及连接在支承座（1）上的多个刀体（2），其特征在于支承座和刀体由陶瓷材料一体制成，刀体（2）远离支承座的一端设有切削面（3），切削面（3）一边设有刀刃（4），所述的多个刀体（2）均匀分布地设置在支承座（1）外环壁（11）上。
  2. 根据权利要求1所述一种新型旋转电动剃须刀的刀头，其特征在于切削面（3）的表面粗糙度值Ra等于或小于12.5。
  3. 根据权利要求1所述一种新型旋转电动剃须刀的刀头，其特征在于刃口（4）的夹角为锐角。
  4. 根据权利要求1所述一种新型旋转电动剃须刀的刀头，其特征在于刀体（2）包插竖直段（211）和连接在竖直段一端的倾斜段（212）。
  5. 根据权利要求1所述一种新型旋转电动剃须刀的刀头，其特征在于多个刀体（2）围绕支承座的中心轴圆周分布并同向设置在支承座（1）外环壁（11）上。
  6. 根据权利要求1所述一种新型旋转电动剃须刀的刀头，其特征在于支承座（1）包括内环圈（10）和外环圈（20），在外环圈（20）的外壁（201）上的设有外圈的多个刀体（2），在内环圈（10）的外壁（101）上设有内圈的多个刀体（2），内圈的多个刀体（2）将内环圈（10）与外环圈（20）连接成一体。
  7. 根据权利要求6所述外圈的多个刀体（2）和内圈的多个刀体（2）以支承座的中心轴（30）为中心在圆周方向上错开设置。
  8. 根据权利要求6所述一种新型旋转电动剃须刀的刀头，其特征在于外环圈（20）外壁的多个刀体（2）和内环圈（10）的外壁的多个刀体（2）结构相同。
  9. 根据权利要求6所述一种新型旋转电动剃须刀的刀头，其特征在于外环圈（20）外壁的多个刀体（2）和内环圈（10）的外壁的多个刀体（2）为同向设置。
  10. 根据权利要求6所述一种新型旋转电动剃须刀的刀头，其特征在于内环圈（10），外环圈（20），外环圈（20）外壁的多个刀体（2）以及内环圈（10）的外壁的多个刀体（2）由陶瓷材料一体制成。
PCT/CN2016/077612 2015-12-07 2016-03-29 一种新型旋转电动剃须刀的刀头 WO2017096733A1 (zh)

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CN106799751B (zh) * 2017-02-20 2019-09-10 中山市小石陶瓷刀片有限公司 一种旋转式电动剃须刀的刀片及其加工方法

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