JPH04117987A - Exposure structure of cutting edge in double blade safety razor - Google Patents
Exposure structure of cutting edge in double blade safety razorInfo
- Publication number
- JPH04117987A JPH04117987A JP23821290A JP23821290A JPH04117987A JP H04117987 A JPH04117987 A JP H04117987A JP 23821290 A JP23821290 A JP 23821290A JP 23821290 A JP23821290 A JP 23821290A JP H04117987 A JPH04117987 A JP H04117987A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- covering
- parts
- bodies
- cutting edge
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037368 penetrate the skin Effects 0.000 description 1
Landscapes
- Details Of Cutting Devices (AREA)
Abstract
Description
【発明の詳細な説明】
発明の目的
〔産業上の利用分野〕
この発明はホルダーの上端部に剃刀ヘットを設けたＴ型
二枚刃安全剃刀において、両刃体の刃先の露出構造に関
するものである。[Detailed Description of the Invention] Purpose of the Invention [Field of Industrial Application] This invention relates to a T-shaped two-blade safety razor with a razor head provided at the upper end of the holder, and to an exposed structure for the cutting edge of the double-blade body. .
従来の二枚刃安全剃刀としては、例えば実開昭５６−１
．１．１９７５号公報に示すものがある。この二枚刃安
全剃刀においては、刃台とカバーとの間に上下両刃体及
びそれらの間のスペーサか挟着され、カバーには上刃体
上に張合する複数の凸状被覆部か間隔をあけて刃先に沿
うように並設されている。As a conventional two-blade safety razor, for example, the Utility Model 56-1
．． 1. There is one shown in the 1975 publication. In this double-blade safety razor, the upper and lower blades and the spacer between them are sandwiched between the blade base and the cover, and the cover has a plurality of convex coatings attached to the upper blade and spaced apart. They are placed side by side along the cutting edge.
このような被覆部は使用時の安全性を考慮したものであ
るか、前述した二枚刃安全剃刀では、被覆部か上刃体に
のみあり下刃体にはないので、安全上の効果は薄くなっ
ていた。Is this type of sheathing considered for safety during use? In the two-blade safety razor mentioned above, it is only on the sheath or the upper blade body and not on the lower blade body, so it has no safety effect. It was getting thinner.
本発明は二枚刃安全剃刀において前記被覆部の形成位置
を改良して安全性を向上させることを目的としている。An object of the present invention is to improve the safety of a two-blade safety razor by improving the formation position of the covering portion.
発明の構成
〔課題を解決するための手段〕
この目的に鑑み本発明は、後記する第１実施例の図面（
第１図から第３図）及び第２実施例の図面（第４図から
第６図）及び第３実施例の図面（第７図から第９図）に
示す形式の二枚刃安全剃刀に具体化している。この二枚
刃安全剃刀においては、刃台２上に一対の刃体載置面４
．ａ、、５ａが並設されているとともに、この刃台２上
に重合するカバー８には両刃体載置面４．ａ、５ａ上に
載せた両刃体６，７を挟着する一対の挟着部１１，１２
が並設されている。特に、前記両挾着部１１゜１２には
両刃体６，７上に位置する複数の凸状被覆部１．３．１
４か間隔をあけて上下両刃体６，７の刃先６ａ、、７ａ
に沿うように並設され、少なくとも各被覆部１３，１．
４間の刃先６ａ、７ａが露出している。Structure of the Invention [Means for Solving the Problems] In view of this objective, the present invention has been developed based on the drawings of the first embodiment (to be described later).
1 to 3), the drawings of the second embodiment (Figs. 4 to 6), and the drawings of the third embodiment (Figs. 7 to 9). It's taking shape. This two-blade safety razor has a pair of blade mounting surfaces 4 on the blade stand 2.
．． a, , 5a are arranged in parallel, and the cover 8 overlapping the blade stand 2 has a double blade mounting surface 4. a, a pair of clamping parts 11, 12 that clamp the double-edged bodies 6, 7 placed on 5a;
are arranged side by side. In particular, the two clamping parts 11 and 12 have a plurality of convex covering parts 1.3.1 located on the double blade bodies 6 and 7.
The cutting edges 6a, 7a of the upper and lower blade bodies 6, 7 are spaced apart from each other.
, and at least each covering portion 13,1.
The cutting edges 6a and 7a between the two are exposed.
又、本発明は、後記する第４実施例の図面（第１０図か
ら第１２図）に示す形式の二枚刃安全剃刀に具体化して
いる。この二枚刃安全剃刀においては、刃台２に刃体載
置部４か設けられているとともに、この刃台２上に重合
するカバー８には刃体載置部４上に載せた上下両刃体７
，６及びそれらの間のスペーサ２０を挟着する挟着部１
２が設けられてい。特に、前記スペーサ２０及びカバ８
の挟着部１２には上下両刃体６，７上に位置する複数の
凸状被覆部１３．１４が間隔をあけて」上下両刃体６，
７の刃先６ａ、７ａに沿うように並設され、各被覆部１
３．１４間の刃先６ａ、７ａが露出している。Further, the present invention is embodied in a two-blade safety razor of the type shown in the drawings (FIGS. 10 to 12) of a fourth embodiment described later. In this two-blade safety razor, a blade rest 4 is provided on the blade rest 2, and a cover 8 overlapping the blade rest 2 has upper and lower blades placed on the blade rest 4. body 7
, 6 and the spacer 20 between them.
2 is provided. In particular, the spacer 20 and the cover 8
A plurality of convex covering parts 13 and 14 located on the upper and lower blade bodies 6 and 7 are spaced apart from each other in the clamping part 12 of the upper and lower blade bodies 6, 7.
7 are arranged in parallel along the cutting edges 6a, 7a, and each covering part 1
The cutting edges 6a and 7a between 3.14 are exposed.
前述した発明における両挾着部１１１２のうち、一方の
挟着部１１又は１２の各被覆部１３又は１４間にある刃
先６ａ又は７８間の露出範囲Ｒ内で、他方の挟着部１２
又は１１の各被覆部１４又は１３が同刃先６ａ又は７ａ
に対応して設けられている。Of the two clamping parts 1112 in the invention described above, within the exposed range R between the cutting edges 6a or 78 between the covering parts 13 or 14 of one clamping part 11 or 12, the other clamping part 12
Or each covering part 14 or 13 of 11 has the same cutting edge 6a or 7a
It is set up correspondingly.
さらに、本発明は、後記する第５実施例の図面（第１３
図）に示す形式の二枚刃安全剃刀に具体化している。こ
の二枚刃安全剃刀においては、刃台１７に刃体載置部１
８が設けられているとともに、この刃台１７上に重合す
るカバー２２には刃体載置部］８上に載せた上下両刃体
２１、、１９及びそれらの間のスペーサ２０を挟着する
挟着部２３か設けられている。特に、前記挟着部２３に
は上下両刃体２１．１９上に位置する複数の凸状被覆部
２５が間隔をあけて上下両刃体２１．、＋９の刃先２１
ａ、、１９ａに沿うように並設され、少なくとも各被覆
部２５間の刃先２１ａ、１９ａが露出している。Furthermore, the present invention is based on the drawings (13th
This is embodied in a two-blade safety razor of the type shown in Figure). In this two-blade safety razor, the blade rest 1 is mounted on the blade stand 17.
8 is provided, and the cover 22 superimposed on the blade rest 17 has a blade mounting portion] sandwiching the upper and lower blade bodies 21, . A fitting part 23 is also provided. In particular, in the clamping part 23, a plurality of convex covering parts 25 located on the upper and lower blade bodies 21.19 are spaced apart from each other and are spaced apart from each other. , +9 cutting edge 21
a, , 19a, and at least the cutting edges 21a, 19a between each covering portion 25 are exposed.
前述した各種形式の二枚刃安全剃刀においては、使用時
にカバー８，２２を顔に当てかうと、両刃体６，７，１
９．２１の刃先の６ａ、 ７ａ、 １９ａ、２１ａ
か肌に接触するとともに、各被覆部１３．１４．２５も
肌に接触し、各被覆部１３，１４．２５の範囲Ｑ内及び
その付近では肌に対する刃先６ａ、７ａ、１９ａ、２１
．ａの入り込みがそれ以外の範囲に比較して緩和され、
剃り味が柔らかくなる。In the various types of double-blade safety razors mentioned above, when the covers 8, 22 are placed on the face during use, the double-blade bodies 6, 7, 1
9.21 cutting edge 6a, 7a, 19a, 21a
At the same time, each covering part 13, 14, 25 also comes into contact with the skin, and the cutting edges 6a, 7a, 19a, 21 against the skin are in contact with the skin in and around the range Q of each covering part 13, 14.25.
．． The intrusion of a is relaxed compared to other ranges,
The shave becomes softer.
又、各被覆部１．３．１４間にある刃先６ａ、７ａの露
出範囲Ｒに対応して被覆部１３．１４があれば、剃り味
を維持する上で同刃先６ａ、７ａの露出範囲Ｒをある程
度広くしても、被覆部１３゜１４の作用により剃り味が
柔らかくなる。In addition, if there is a covering part 13.14 corresponding to the exposed range R of the cutting edges 6a, 7a located between each covering part 1.3.14, the exposed range R of the cutting edges 6a, 7a can be adjusted to maintain a good shave. Even if the width is widened to some extent, the shaving quality will be softer due to the action of the covering portions 13 and 14.
〔第１実施例〕
まず、本発明の第１実施例にかかる二枚刃安全剃刀を第
１図から第３図に従って説明する。[First Embodiment] First, a two-blade safety razor according to a first embodiment of the present invention will be described with reference to FIGS. 1 to 3.
ホルタ川の上端部には刃台２か同ホルタ１に対しＴ状を
なすように左右方向へ延設されている。At the upper end of the Horta River, a blade stand 2 is provided extending in the left-right direction so as to form a T-shape with respect to the Horta 1.
この刃台２の前側縁にはカー１’ ３が左右方向へ延び
るように形成されているとともに、このカー１３の後方
で刃台２には前後一対の刃体載置部４゜５かカード３に
沿って形成されている。前後両刃体載置部・・ｌ、
５上には刃体載置部・ｉａ、、５ａか形成され、この両
刃体載置面／ｉａ、、５ａ上に前後−対の刃体６，７が
載せられている。A car 1' 3 is formed on the front edge of the blade stand 2 so as to extend in the left-right direction, and behind the car 13, the blade stand 2 has a pair of front and rear blade mounting parts 4 and 5. It is formed along 3. Front and rear double blade mounting parts...L,
A blade mounting portion ia, 5a is formed on the blade mounting surface 5, and a pair of front and rear blades 6 and 7 are placed on this double blade mounting surface ia, 5a.
カバー８は左右両側枠部９と、この両側枠部９の前端部
間に架設されたカート１０と、このカード１０の後方で
両側枠部９間にガート１０に沿って架設された前後一対
の挟着部１．１． ］、、 ２とからなり、このカー
ト１０の下側及び両挾着部１１゜１２の下側にはそれぞ
れ複数の係止軸１０ａ、、１１ａ、、１．２ａが下方へ
互いに平行に突設されて左右方向へ並設されている。こ
のカバー８は刃台２上に重合され、刃台２のガート３上
にカバー８のカート１０が載せられて同ガート１０の係
止軸１０ａにより両力−１”３．１０が互いに連結され
ているとともに、前後両刃体６，７上にカバー８の前後
両挾着部１１１２が載せられて前後両挾着部１１．１２
の係止軸１１ａ、１２ａにより前後両刃体６，７か刃台
２の前後両刃体載置部４，５とカバー８の前後両挾着部
１１，１．２との間で挟着されている。そして、カバー
８のカード１ｏ上と前後両挾着部１１．１２上とを結ぶ
ひけ剃り接線面Ｐは平面状をなし、カバー８の各係止軸
１１ａ、１２ａの軸心に対し直交している。この各係１
］二軸１１ａ、１２ａの軸心に対し前後両刃体載置部４
，５の刃体載置面４ａ、５ａは前方へ向かうに従い」１
方へ傾斜する斜状をなし、この両刃体載置面４ａ、５ａ
上に載せられた前後両刃体６，７も同様に斜状をなして
その刃先６ａ、７ａが前記ひげ剃り接線面Ｐに位置する
。The cover 8 has left and right frame parts 9, a cart 10 installed between the front ends of the both side frame parts 9, and a pair of front and rear frames installed along the girt 10 between the both side frame parts 9 behind the card 10. Clamping part 1.1. ], 2, and a plurality of locking shafts 10a, 11a, 1.2a are provided below the cart 10 and below both clamping portions 11° and 12, respectively, protruding downward in parallel to each other. and are arranged side by side in the left and right direction. This cover 8 is superimposed on the blade stand 2, and the cart 10 of the cover 8 is placed on the girt 3 of the blade stand 2, and the two forces -1''3.10 are connected to each other by the locking shaft 10a of the girt 10. At the same time, the front and rear clamping parts 1112 of the cover 8 are placed on the front and rear blade bodies 6, 7, and the front and rear clamping parts 11.12
The front and rear double blade bodies 6, 7 are clamped between the front and rear double blade body mounting parts 4, 5 of the blade stand 2 and the front and rear clamping parts 11, 1.2 of the cover 8 by the locking shafts 11a, 12a. There is. The shaving tangent plane P connecting the card 1o of the cover 8 and the front and rear clamping parts 11.12 is flat and perpendicular to the axis of each locking shaft 11a, 12a of the cover 8. There is. Each section 1
] Front and rear double-blade body mounting portions 4 relative to the axes of the two shafts 11a and 12a.
, 5, the blade mounting surfaces 4a, 5a of ``1'' move toward the front.
The double blade mounting surfaces 4a, 5a are obliquely inclined toward the
The front and rear blade bodies 6, 7 placed on top are also obliquely shaped, and their cutting edges 6a, 7a are located on the shaving tangent plane P.
特に、前記カバー８の前後両挾着部１１１２には前後両
刃体６．７上に重合する複数の凸状被覆部１３．１４か
間隔をあけて刃先６ａ、７ａに沿うように並設されてい
る。前側の各被覆部１３はガート１０と前側の挟着部１
１との間に架設されているとともに、後側の各被覆部１
・４は前後両挾着部１］、、１２間に架設され、前記ひ
け剃り接線面Ｐよりも上方へ突出している。前後両刃体
６゜７の刃先６ａ、７ａは各被覆部１３．１４間でのみ
露出している。In particular, in the front and rear clamping parts 1112 of the cover 8, a plurality of convex covering parts 13.14 overlapping the front and rear blade bodies 6.7 are arranged in parallel along the cutting edges 6a, 7a at intervals. There is. Each covering part 13 on the front side has a guard 10 and a clamping part 1 on the front side.
1 and each covering part 1 on the rear side.
- 4 is installed between the front and rear clamping parts 1], 12, and protrudes upward from the shaving tangent plane P. The cutting edges 6a, 7a of the front and rear blade bodies 6.7 are exposed only between the respective covering portions 13, 14.
又、前後両挾着部１．１．，１．２のうち、後側の挟着
部１２の各被覆部１４間にある刃先７ａの露出範囲Ｒ内
で、前側の挟着部１１の各被覆部１３か同刃先７ａに対
応して設けられているとともに、前側の挟着部１１の各
被覆部１３間にある刀先６ａの露出範囲Ｒ内で、後側の
挟着部１２の各被覆部１４が同刃先６ａに対応して設け
られている。Also, both front and rear clamping parts 1.1. , 1.2, within the exposed range R of the cutting edge 7a between the covering parts 14 of the rear clamping part 12, each covering part 13 of the front clamping part 11 corresponds to the same cutting edge 7a. In addition, within the exposed range R of the cutting edge 6a between the covering parts 13 of the front holding part 11, each covering part 14 of the rear holding part 12 corresponds to the same cutting edge 6a. It is provided.
なお、各被覆部１３．１４の下方において刃台２のガー
ト３と前側の刃体載置部４と後側の刃体載置部５とか互
いに連結され、カー１・３と前側の刃体載置部４との間
及び前後両刀体・載置部４１５間にはそれぞれ各被覆部
＋３．ｌ、を間で露出する刃先６ａ、７ａに対応してひ
けがす排除孔１．）か並設されている。In addition, below each covering part 13.14, the girt 3 of the blade base 2, the front blade mounting part 4, and the rear blade mounting part 5 are connected to each other, and the car 1, 3 and the front blade mounting part 4 are connected to each other. Each covering part +3. 1.L, corresponding to the cutting edges 6a, 7a exposed between the holes 1. ) or are installed in parallel.
さて、使用時にカバー８を顔に当てかうと、１）；１１
（］
後両刃体６，７の刃先６ａ、７ａか肌に接触するととも
に、前後両挾着部１１．１２の被覆部１３゜１４も肌に
接触し、前後面被覆部１３，１．４の範囲Ｑ内及びその
付近では肌に対する刃先６ａ、７ａの入り込みがそれ以
外の範囲に比較して緩和され、剃り味が柔らかくなって
安全性が向上する。Now, when you put cover 8 on your face when using it, 1);11
() The cutting edges 6a, 7a of the rear blades 6, 7 come into contact with the skin, and the covering parts 13° 14 of the front and rear clamping parts 11.12 also come into contact with the skin, and the front and rear covering parts 13, 1.4 contact the skin. In and around range Q, the cutting edges 6a and 7a are less likely to penetrate the skin than in other ranges, resulting in a softer shave and improved safety.
このように両刃体６，７に被覆部１．３．１４があると
、従来技術で示した場合と比較して、前側の刃体６の刃
先６ａの全体か肌に深く入り込んで接触することはなく
なり、安全性が向上する。When the double blade bodies 6 and 7 have the covering portions 1.3.14 in this way, compared to the case shown in the prior art, the entire cutting edge 6a of the front blade body 6 can deeply penetrate into the skin and come into contact with it. will be eliminated, improving safety.
又、各被覆部１３．１４間にある前後両刃体６゜７の刃
先６ａ、７ａの露出範囲Ｒに対応して被覆部１．３．１
４かあるため、剃り味を維持する上で同刃先６ａ、７ａ
の露出範囲Ｒをある程度広くしても、被覆部１３，１．
４の作用により剃り味か柔らかくなって安全性かより一
層向」ニする。In addition, the covering portion 1.3.1 corresponds to the exposed range R of the cutting edges 6a and 7a of the front and rear blades 6°7 located between the covering portions 13.14.
Because there are 4 blades, it is important to use the same blade edges 6a and 7a to maintain a good shave.
Even if the exposure range R of the covering parts 13, 1.
The effect of step 4 makes the shave softer, which further improves safety.
〔第２実施例〕
次に、本発明の第２実施例にかかる二枚刃安全剃刀を前
記第１実施例との相違点を中心に第４図から第６図に従
って説明する。[Second Embodiment] Next, a two-blade safety razor according to a second embodiment of the present invention will be described with reference to FIGS. 4 to 6, focusing on the differences from the first embodiment.
１、 １
前記第１実施例では各被覆部１．３，１１Ｉがカート１
０と前側の挟着部１１と後側の挟着部１２との間に架設
されているが、この第２実施例では各被覆部１．３．１
４が前後両挾着部１．１．、 １．２から突設され、前
側の各被覆部１３かカート１０から離間しているととも
に、後側の各被覆部１４か前側の挟着部１］から離間し
ている。各被覆部１３゜１４は刃先６ａ、７ａ付近まで
刃体６，７」二に重合され、刃先６ａ、７ａの全体が露
出している。1, 1 In the first embodiment, each covering portion 1.3, 11I is attached to the cart 1.
0, the front side clamping part 11, and the rear side clamping part 12. In this second embodiment, each covering part 1.3.1
4 is the front and rear clamping parts 1.1. , 1.2, and are spaced apart from each of the covering parts 13 on the front side and the cart 10, and are spaced apart from each covering part 14 on the rear side and from the clamping part 1 on the front side. Each of the covering portions 13 and 14 is superimposed on the blade bodies 6 and 7'' up to the vicinity of the blade edges 6a and 7a, so that the entire blade edges 6a and 7a are exposed.
この第２実施例においては第１実施例と比較して刃体６
，７の刃先６ａ、７ａの全体が露出しているため、肌に
対する刃先６ａ、７ａの入り込めが深くはなるが、第１
実施例の場合と同様に剃り味が柔らかくなって安全性か
向上する。In this second embodiment, the blade body 6 is different from the first embodiment.
, 7, the entirety of the blade edges 6a, 7a are exposed, so the blade edges 6a, 7a can penetrate deeper into the skin.
As in the case of the embodiment, the shaving taste becomes softer and safety is improved.
〔第３実施例〕
次に、本発明の第３実施例にかかる二枚刃安全剃刀を前
記第１実施例との相違点を中心に第７図から第９図に従
って説明する。[Third Embodiment] Next, a two-blade safety razor according to a third embodiment of the present invention will be described with reference to FIGS. 7 to 9, focusing on the differences from the first embodiment.
刃台２の前後両刃体載置部４，５は」１下二段に形成さ
れている。カバー８は左右両側枠部９と、この両側枠部
９の後端部間に架設された後側の挟着部１２と、それら
とは分離して形成された前側の挟着部１１とからなり、
この両挾着部１１，１２の下側にはそれぞれ複数の係止
軸１１ａ、１２ａが下方へ互いに平行に突設されて左右
方向へ並設されている。このカバー８は刃台２上に重合
され、前後両刃体６，７上にカバー８の前後両挾着部Ｉ
Ｉ、１２が載せられて前後両挾着部１１．，１２の係止
軸１１ａ、１２ａにより前後両刃体６゜７が刃台２の前
後両刃体載置部４，５とカバー８の前後両挾着部１１．
１２との間で挟着されている。前側の挟着部１１は両刃
体６，７のスペーサとしての機能も果たしている。そし
て、刃台２のカート３上と前後両挾着部１．］、、１２
上とを結ぶひけ剃り接線面Ｐは平面状をなし、カバー８
の各係止軸１１ａ、１２ａの軸心に対し傾斜している。The front and rear blade mounting portions 4 and 5 of the blade stand 2 are formed in two lower stages. The cover 8 is made up of left and right frame parts 9, a rear clamping part 12 installed between the rear ends of the left and right frame parts 9, and a front clamping part 11 formed separately from them. Become,
A plurality of locking shafts 11a and 12a are provided on the lower sides of both of the clamping portions 11 and 12, respectively, and project downward and parallel to each other and are arranged in parallel in the left-right direction. This cover 8 is superimposed on the blade base 2, and the front and rear clamping portions I of the cover 8 are placed on both the front and rear blade bodies 6, 7.
I, 12 is placed on both the front and rear clamping parts 11. , 12's locking shafts 11a, 12a, the front and rear blade bodies 6.7 are connected to the front and rear blade mounting parts 4, 5 of the blade stand 2 and the front and rear clamping parts 11.7 of the cover 8.
It is sandwiched between 12 and 12. The front clamping portion 11 also functions as a spacer between the double-edged blades 6 and 7. Then, the upper part of the cart 3 of the blade stand 2 and both the front and rear clamping parts 1. ],,12
The shaving tangent plane P connecting the top and the top has a planar shape, and the cover 8
It is inclined with respect to the axis of each locking shaft 11a, 12a.
この各係止軸１１ａ、！、２ａの軸心に対し前後両刃体
載置部４，５の刃体載置部４ａ、、５ａは直交し、この
両刃体載置面４ａ、、５ａ上に載せられた前後両刃体６
，７も同様に直交してその刃先６ａ。These locking shafts 11a,! , 2a, the blade mounting parts 4a, 5a of the front and rear blade mounting parts 4, 5 are perpendicular to the axis of the front and rear blades 4, 5, and the front and rear blades 6 are placed on the double blade mounting surfaces 4a, 5a.
, 7 are similarly perpendicular to each other and their cutting edges 6a.
７ａは前記ひけ剃り接線面Ｐに位置する。7a is located on the shaving tangent plane P.
特に、前記カバー８の前後両挾着部１．１，１．２には
前後両刃体６．７上に重合する複数の凸状被覆部１３．
１４が間隔をあけて刃先６ａ、７ａに沿うように並設さ
れている。前側の各被覆部１３は刃台２のカート３と前
側の挟着部１１との間に架設されているとともに、後側
の各被覆部１４は前後両挾着部１．１．，１２間に架設
され、前記ひげ剃り接線面Ｐよりも上方へ突出している
。前後両刃体６，７の刃先６ａ、７ａは各被覆部１３，
１４間でのみ露出している。In particular, the front and rear clamping parts 1.1, 1.2 of the cover 8 have a plurality of convex covering parts 13.
14 are arranged in parallel along the cutting edges 6a and 7a at intervals. Each covering part 13 on the front side is installed between the cart 3 of the blade stand 2 and the front clamping part 11, and each covering part 14 on the rear side is installed between the front and rear clamping parts 1.1. , 12, and protrudes upward from the shaving tangent plane P. The cutting edges 6a and 7a of the front and rear blade bodies 6 and 7 are coated with each covering part 13,
It is only exposed for 14 days.
なお、前側の挟着部１１には前後両刃体載置部４．５間
にある各ひげかす排除孔１５に連通するひげかす排除孔
１６か形成されている。Incidentally, the front clamping part 11 is formed with a dregs removal hole 16 that communicates with each of the dregs removal holes 15 located between the front and rear blade mounting parts 4.5.
Ｃ第４実施例〕
次に、本発明の第４実施例にかかる二枚刃安全剃刀を前
記第３実施例との相違点を中心に第１０図から第１２図
に従って説明する。C. Fourth Embodiment Next, a two-blade safety razor according to a fourth embodiment of the present invention will be described with reference to FIGS. 10 to 12, focusing on the differences from the third embodiment.
この第４実施例では、第３実施例における前側の挟着部
１１と後側の刃体載置部５とが一体形成１〜ｌ
されて両刃体６，７間でスペーサ２０となっている。す
なわち、刃台２の刃体載置部４上に下刃体６とスペーサ
２０と上刃体７とカバー８の挟着部■２とか順次載せら
れ、上下両刃体７，６及びそれらの間のスペーサ２０が
スペーサ２０の係止軸２０ａ及び挟着部１２の係止軸１
２ａにより刃体載置部４と挟着部１２との間で挟着され
ている。In this fourth embodiment, the front clamping part 11 and the rear blade mounting part 5 in the third embodiment are integrally formed to form a spacer 20 between the blades 6 and 7. . That is, the lower blade body 6, the spacer 20, the upper blade body 7, and the clamping part (2) of the cover 8 are placed on the blade mounting part 4 of the blade stand 2 in order, and the upper and lower blade bodies 7, 6 and the space between them are placed. The spacer 20 is connected to the locking shaft 20a of the spacer 20 and the locking shaft 1 of the clamping part 12.
It is clamped between the blade mounting part 4 and the clamping part 12 by the blade mounting part 2a.
刃台２の前側縁にはカート３が下刃体６の刃先６ａに沿
って形成されている。このガード３上とカバー８の挟着
部１２上とを結ぶひけ剃り接線面Ｐは上下両刃体７，６
の刃先７ａ、６ａ上に位置している。A cart 3 is formed on the front edge of the blade base 2 along the cutting edge 6a of the lower blade body 6. The shaving tangent plane P connecting the top of this guard 3 and the top of the clamping part 12 of the cover 8 is the upper and lower blade bodies 7 and 6.
It is located above the cutting edges 7a and 6a of the blade.
特に、ガード３とスペーサ２０との間並びにこのスペー
サ２０と前記カバー８の挟着部１２との間には、上下両
刃体６，７上に重合する複数の凸状被覆部１３．１４が
間隔をあけて刃先６ａ、７ａに沿うように並設されてい
る。前側の各被覆部１３は刃台２のガート３とスペーサ
２０との間に架設されているとともに、後側の各被覆部
１４はスペーサ２０と挟着部１２との間に架設され、前
記ひけ剃り接線面Ｐよりも上方へ突出している。In particular, between the guard 3 and the spacer 20 and between the spacer 20 and the clamping part 12 of the cover 8, there are a plurality of convex covering parts 13, 14 that overlap on the upper and lower blades 6, 7 at intervals. They are arranged side by side along the cutting edges 6a and 7a with openings between them. Each covering part 13 on the front side is installed between the girt 3 of the blade stand 2 and the spacer 20, and each covering part 14 on the rear side is installed between the spacer 20 and the clamping part 12, and the covering part 14 on the rear side is installed between the spacer 20 and the clamping part 12, and It protrudes upward from the shaving tangent plane P.
上下両刃体６，７の刃先６ａ、７ａは各被覆部１３．１
４間でのみ露出している。The cutting edges 6a and 7a of the upper and lower double blade bodies 6 and 7 are each coated portion 13.1.
It is only exposed between 4 and 4.
なお、スペーサ２０にはひけかす排除孔１６か形成され
ている。Incidentally, the spacer 20 has a shrinkage removal hole 16 formed therein.
〔第５実施例〕
第１３図に示すように第５実施例にかかる二枚刃安全剃
刀においては、刃台１７の刃体載置部１８上に下刃体１
９とスペーサ２０と上刃体２１とカバー２２の挟着部２
３とか順次載せられ、」１下両刃体２１，１９及びそれ
らの間のスペーサ２０か刃体載置部１８と挟着部２３と
の間で挟着されている。刃台１７の前端縁にはガート２
４か下刃体１９の刃先］、 ９ ａに沿って形成されて
いる。このカート２４上とカバー２２の挟着部２３上を
結ぶひけ剃り接線面Ｐは上下両刃体２１．１９の刃先２
１．ａ、、ｔＧａ上に位置している。[Fifth Embodiment] As shown in FIG.
9, the spacer 20, the upper blade body 21, and the sandwiched part 2 of the cover 22
3 are placed one after another, and the lower double blade bodies 21 and 19 and the spacer 20 between them are sandwiched between the blade mounting part 18 and the clamping part 23. There is a guard 2 on the front edge of the blade base 17.
4 or the cutting edge of the lower blade body 19], 9a. The shaving tangent plane P connecting the top of this cart 24 and the top of the clamping part 23 of the cover 22 is the cutting edge 2 of the upper and lower double-edged blades 21.19.
1. a,, located on tGa.
特に、前記カバー２２の挟着部２３には上下両刃体２１
．．１９上に重合する複数の凸状被覆部２５が間隔をあ
けて刃先２１．ａ、］、９ａに沿うように並設され、こ
の各被覆部２５はガート２４と挟着部２３との間に架設
されて前記ひげ剃り接線面Ｐよりも上方へ突出している
。上下両刃体２１゜１９の刃先２１ａ、１９ａは各被覆
部２５間でのみ露出している。In particular, the upper and lower blades 21 are attached to the clamping portion 23 of the cover 22.
．． ．． A plurality of convex covering portions 25 overlapping the cutting edge 21 . a, ], 9a, and each of the covering portions 25 is installed between the girt 24 and the clamping portion 23 and protrudes upward from the shaving tangent plane P. The cutting edges 21a and 19a of the upper and lower blade bodies 21.degree. 19 are exposed only between the respective covering portions 25.
なお、各被覆部２５の下方において刃体載置部１８とカ
ート２４とが互いに連結され、この刃体載置部１８とガ
ート２４との間には各被覆部２５間で露出する刃先２１
ａ、１９ａに対応してひげかす排除孔２６が並設されて
いる。Note that the blade mounting part 18 and the cart 24 are connected to each other below each covering part 25, and between the blade mounting part 18 and the girt 24, there is a blade edge 21 exposed between each covering part 25.
Beard dregs removal holes 26 are arranged in parallel corresponding to a and 19a.
そして、使用時にカバー２２を顔に当てかうと、上下両
刃体２１．１９の刃先２１ａ、１９ａが肌に接触すると
ともに、挟着部２３の各被覆部２５も肌に接触し、各被
覆部２５の範囲Ｑ内及びその付近では肌に対する刃先２
１ａ、１９ａの入り込みかそれ以外の範囲に比較して緩
和され、剃り味か柔らかくなって安全性が向上する。When the cover 22 is placed on the face during use, the cutting edges 21a and 19a of the upper and lower blade bodies 21.19 come into contact with the skin, and each covering part 25 of the clamping part 23 also comes into contact with the skin. In and around the range Q, the blade edge 2 against the skin
The intrusion of 1a and 19a is alleviated compared to other areas, and the shave becomes softer, improving safety.
この第５実施例においても、両刃体１９．２１に被覆部
２５かあると、従来て示した場合と比較して、下刃体１
９の刃先の全体か肌に深く入り込んて接触することはな
くなり、安全性か向上する。Also in this fifth embodiment, if the double blade body 19.21 has the covering portion 25, the lower blade body 1
The entire cutting edge of No. 9 no longer penetrates deeply into the skin and comes into contact with it, improving safety.
発明の効果
本発明にかかる各種形式の二枚刃安全剃刀によれば、両
刃体６． ７． １９． ２１に被覆部１３゜１４．２
５があるので、従来技術で示した場合と比較して、両刃
体６，７，１９．２１の刃先６ａ。Effects of the Invention According to various types of two-blade safety razors according to the present invention, the double-blade body 6. 7. 19. Covering part 13゜14.2 on 21
5, the cutting edge 6a of the double-edged body 6, 7, 19.21 compared to the case shown in the prior art.
７ａ１９ａ、２１ａの全体か肌に深く入り込んで接触す
ることはなくなり、安全性か向上する。The whole of 7a19a, 21a does not penetrate deeply into the skin and come into contact with it, improving safety.
さらに、一方の各被覆部１３又は１４間にある刃先６ａ
又は７ａの露出範囲Ｒに対応して他方の各被覆部１４又
は１３があるため、安全性かより一層向上する。Furthermore, the cutting edge 6a between each covering portion 13 or 14 on one side
Or, since there is the other covering portion 14 or 13 corresponding to the exposed range R of 7a, safety is further improved.
第１図から第３図は第１実施例を示し、第１図は二枚刃
安全剃刀を示す平面図、第２図は第１図のＡ −Ａ線拡
大断面図、第３図は第１図のＢ−Ｂ線拡大断面Ｖ、第４
図から第６図は第２実施例を示し、第１図は二枚刃安全
剃刀を示す平面図、第５図は第４図のＣ−Ｃ線拡大断面
図、第６図第１図のＤ−Ｄ線拡大断面図、第７図から第
９図は第３実施例を示し、第７図は二枚刃安全剃刀を示
す平面図、第８図は第７図のＥ−Ｅ線拡大断面図、第９
図は第７図のＦ−Ｆ線拡大断面図、第１０図から第１２
図は第４実施例を示し、第１０図は二枚刃安全剃刀を示
す平面図、第１１図は第１０図のＧ−Ｇ線拡大断面図、
第１２図は第１０図のＨ−Ｈ線拡大断面図、第１３図は
第５実施例にかかる二枚刃安全剃刀を示す断面図である
。
２・・・刃台、３，１０・・・ガード、４，５・・・刃
体載置部、４ａ、５ａ・・刃体載置面、６，７・・・刃
体、６ａ、７ａ・・・刃先、８・・・カバー １．１．
．１２・・・挟着部、１３．１４・・被覆部、１５．１
６・・・ひげかす排除孔、１７・・・刃台、１８・・・
刃体載置部、１９・・刃体、１９ａ・・・刃先、２０・
・・スペーサ、２１・刃体、２１ａ・刃先、２２・・・
カバー、２３・・・挟着部、２・１・・・カー１〜．２
５・・・被覆部、２６・・・ひげかず排除孔、Ｐ・・・
ひけ剃り接線面。
特許出願人 株式会社 貝印刃物開発センタ代 理 人
弁理士 恩１）博宣（ほか１名）どｒヲ名
白５ｆｂ−１−博売：を市〒に一ヰ
平成
２年１０月１７日
発明の名称
二枚刃安全剃刀における刃先の露出＄７４造３、補正を
する者
事件との関係
住所1 to 3 show the first embodiment, FIG. 1 is a plan view showing a two-blade safety razor, FIG. 2 is an enlarged sectional view taken along the line A-A in FIG. 1, and FIG. Enlarged cross section V on the line B-B in Figure 1, No. 4
6 shows the second embodiment, FIG. 1 is a plan view showing a two-blade safety razor, FIG. 7 to 9 show the third embodiment, FIG. 7 is a plan view showing a two-blade safety razor, and FIG. 8 is an enlarged view taken along the E-E line of FIG. 7. Cross section, No. 9
The figure is an enlarged sectional view taken along the line F-F in Figure 7, and Figures 10 to 12.
The figure shows the fourth embodiment, FIG. 10 is a plan view showing a two-blade safety razor, FIG. 11 is an enlarged sectional view taken along the line GG in FIG. 10,
FIG. 12 is an enlarged sectional view taken along the line H--H in FIG. 10, and FIG. 13 is a sectional view showing a two-blade safety razor according to the fifth embodiment. 2...Blade rest, 3,10...Guard, 4,5...Blade body mounting portion, 4a, 5a...Blade body mounting surface, 6,7...Blade body, 6a, 7a ...Blade tip, 8...Cover 1.1.
．． 12... Sandwiching part, 13.14... Covering part, 15.1
6... Beard dregs removal hole, 17... Blade stand, 18...
Blade mounting portion, 19...Blade body, 19a...Blade tip, 20...
...Spacer, 21.Blade body, 21a.Blade tip, 22...
Cover, 23... Clipping portion, 2.1... Car 1~. 2
5... Covering part, 26... Hair removal hole, P...
Shaving tangent surface. Patent Applicant Kaiin Knife Development Center Agent Patent Attorney On 1) Hironobu (and 1 other person) Invented on October 17, 1990 Name: Exposure of the cutting edge of a double-blade safety razor $74 Construction 3, Address related to the case of the person making the amendment
Claims (1)
並設するとともに、この刃台（２）上に重合するカバー
（８）には両刃体載置面（４ａ、５ａ）上に載せた両刃
体（６、７）を挾着する一対の挾着部（１１、１２）を
並設した二枚刃安全剃刀において、 前記両挾着部（１１、１２）には両刃体（６、７）上に
位置する複数の凸状被覆部（１３、１４）を間隔をあけ
て両刃体（６、７）の刃先（６ａ、７ａ）に沿うように
並設し、少なくとも各被覆部（１３、１４）間の刃先（
６ａ、７ａ）を露出させたことを特徴とする二枚刃安全
剃刀における刃先の露出構造。 ２、刃台（２）に刃体載置部（４）を設けるとともに、
この刃台（２）上に重合するカバー（８）には刃体載置
部（４）上に載せた上下両刃体（７、６）及びそれらの
間のスペーサ（２０）を挟着する挟着部（１２）を設け
た二枚刃安全剃刀において、 前記スペーサ（２０）及びカバー（８）の挟着部（１２
）には上下両刃体（６、７）上に位置する複数の凸状被
覆部（１３、１４）を間隔をあけて上下両刃体（６、７
）の刃先（６ａ、７ａ）に沿うように並設し、少なくと
も各被覆部（１３、１４）間の刃先（６ａ、７ａ）を露
出させたことを特徴とする二枚刃安全剃刀における刃先
の露出構造。 ３、第１請求項において、両挾着部（１１、１２）のう
ち、一方の挾着部（１１又は１２）の各被覆部（１３又
は１４）間にある刃先（６ａ又は７ａ）の露出範囲（Ｒ
）内で、他方の挾着部（１２又は１１）の各被覆部（１
４又は１３）を同刃先（６ａ又は７ａ）に対応して設け
たことを特徴とする二枚刃安全剃刀における刃先の露出
構造。 ４、刃台（１７）に刃体載置部（１８）を設けるととも
に、この刃台（１７）上に重合するカバー（２２）には
刃体載置部（１８）上に載せた上下両刃体（２１、１９
）及びそれらの間のスペーサ（２０）を挟着する挟着部
（２３）を設けた二枚刃安全剃刀において、前記挟着部
（２３）には上下両刃体（２１、１９）上に位置する複
数の凸状被覆部（２５）を間隔をあけて上下両刃体（２
１、１９）の刃先（２１ａ、１９ａ）に沿うように並設
し、少なくとも各被覆部（２５）間の刃先（２１ａ、１
９ａ）を露出させたことを特徴とする二枚刃安全剃刀に
おれる刃先の露出構造。[Claims] 1. A pair of blade mounting surfaces (4a, 5a) are arranged side by side on the blade stand (2), and a cover (8) superimposed on the blade stand (2) has double-edged blades. A double-blade safety razor in which a pair of clamping parts (11, 12) are arranged in parallel to clamp the double-edged blades (6, 7) placed on the body placement surface (4a, 5a), wherein both clamping parts (11, 12) are provided with a plurality of convex coatings (13, 14) located on the double blade bodies (6, 7) at intervals along the cutting edges (6a, 7a) of the double blade bodies (6, 7). At least the cutting edge (
6a, 7a) An exposed structure of a blade edge in a two-blade safety razor, characterized in that 6a and 7a) are exposed. 2. Providing a blade mounting part (4) on the blade stand (2),
The cover (8) superimposed on the blade stand (2) has a sandwich between the upper and lower blade bodies (7, 6) placed on the blade mounting part (4) and the spacer (20) between them. In a two-blade safety razor provided with a clamping part (12), the clamping part (12) of the spacer (20) and cover (8) is provided with a clamping part (12).
) has a plurality of convex covering portions (13, 14) located on the upper and lower blade bodies (6, 7) at intervals.
) are arranged in parallel along the blade edges (6a, 7a), and at least the blade edges (6a, 7a) between the respective covering portions (13, 14) are exposed. exposed structure. 3. In the first claim, the cutting edge (6a or 7a) between the covering parts (13 or 14) of one of the two clamping parts (11, 12) is exposed. Range (R
), each covering part (1) of the other clamping part (12 or 11)
4 or 13) corresponding to the same cutting edge (6a or 7a). 4. A blade rest (18) is provided on the blade rest (17), and a cover (22) that overlaps this blade rest (17) has upper and lower blades placed on the blade rest (18). body (21, 19
) and a sandwiching part (23) for sandwiching a spacer (20) therebetween, the sandwiching part (23) has a pair of blades located on both the upper and lower blade bodies (21, 19). The upper and lower blade bodies (2
The blade edges (21a, 19a) are arranged in parallel along the blade edges (21a, 19a) of the blades (21a, 19) at least between each covering part (25).
9a) An exposed structure of the blade edge of a two-blade safety razor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23821290A JPH04117987A (en) | 1990-09-06 | 1990-09-06 | Exposure structure of cutting edge in double blade safety razor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23821290A JPH04117987A (en) | 1990-09-06 | 1990-09-06 | Exposure structure of cutting edge in double blade safety razor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04117987A true JPH04117987A (en) | 1992-04-17 |
Family
ID=17026816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23821290A Pending JPH04117987A (en) | 1990-09-06 | 1990-09-06 | Exposure structure of cutting edge in double blade safety razor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04117987A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08850A (en) * | 1994-06-15 | 1996-01-09 | Kaijirushi Hamono Kaihatsu Center:Kk | Double blade safety razor |
| US6671961B1 (en) * | 1999-11-29 | 2004-01-06 | Koninklijke Philips Electronics N.V. | Shaver provided with a shaving head having a sub-frame and a main frame |
| JP2005224553A (en) * | 2004-02-13 | 2005-08-25 | Daisuke Kawachi | Razor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646701U (en) * | 1979-09-14 | 1981-04-25 |
-
1990
- 1990-09-06 JP JP23821290A patent/JPH04117987A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646701U (en) * | 1979-09-14 | 1981-04-25 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08850A (en) * | 1994-06-15 | 1996-01-09 | Kaijirushi Hamono Kaihatsu Center:Kk | Double blade safety razor |
| US6671961B1 (en) * | 1999-11-29 | 2004-01-06 | Koninklijke Philips Electronics N.V. | Shaver provided with a shaving head having a sub-frame and a main frame |
| US6877227B2 (en) * | 1999-11-29 | 2005-04-12 | Koninklijke Philips Electronics N.V. | Shaver provided with a shaving head having a sub-frame and a main frame |
| JP2005224553A (en) * | 2004-02-13 | 2005-08-25 | Daisuke Kawachi | Razor |
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