JPS5917382A - Electric razor - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明は電気かみそりに関するものであり、その目的と
するところは、ひげを素早く剃ることのできる電気かみ
そりを提供することにある。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an electric shaver, and an object thereof is to provide an electric shaver that can quickly shave a beard.

従来の電気かみそりの刃は、ひげ導入孔（イ）を備えた
薄材でできた外刃（ロ）と、該外刃（ロ）に摺接する半
田板状のブレード（／→を備えた可動刃に）とで構成さ
れており、ブレード（ハ）は外刃（ロ）との摺動面に直
交して立設されているので外刃（ロ）の変形に追随して
変形せず、可動刃に）を押上げる弾性手段（図示せず）
により可動刃に）全体が浮沈するのであり、ひげを短か
く剃るために外刃（ロ）を肌（ａ）に強く押圧すると第
１６図及び第１７図に示すように、外刃（ロ）とブレー
ド（／今との間に隙間（８）が生じ、ひげを剃ることが
できないという問題点があった。Conventional electric razor blades include an outer blade (B) made of thin material with a hair introduction hole (A), and a movable blade with a solder plate shape (/→) that slides into contact with the outer blade (B). The blade (c) is erected perpendicular to the sliding surface with the outer cutter (b), so it does not deform along with the deformation of the outer cutter (b). elastic means (not shown) to push up the movable blade (onto the movable blade)
When the outer blade (b) is pressed strongly against the skin (a) in order to shave short, the outer blade (b) rises and falls as shown in Figures 16 and 17. There was a problem that a gap (8) was created between the blade and the blade, making it impossible to shave the beard.

本発明は上記の問題点に鑑みてなされたものであり、以
下本発明の実施例を示す図面を参照して説明する。第１
図乃至第４図において、外刃１は多数のひげ導入孔２を
備え肌に追随して変形し得る薄材でできており、Ｕ字状
に彎曲された状態で外刃基台３に取付けられている。可
動刃４は外刃ｌの変形に追随して変形し得るブレード５
を備えており、外刃１の内面に摺接されている。ブレー
ド５は外刃ｌと略同−の厚みの薄板で円筒状に形成され
ており、ブレード５には多数のひげ導入孔６が形成され
ている。可動刃４は端縁が溶接されて円筒状に形成され
ており、中央部には往復駆動枠７に可動刃４を連結する
駆動連結手段８が備えられている。可動刃４の両端開口
部９には蓋体１０が着脱自在に取付けられており、可動
刃４内に溜まったひげ屑すは第５図に示すように蓋体１
０を可動刃４から外して掃除される。駆動子１１は可動
刃４を取付ける往復駆動枠７と、該往復駆動枠７の両端
に形成された一対の弾性脚１２と、該弾性脚１２の端部
に形成された一対の固定片１３と、モータ１４の偏心カ
ム１５が嵌合される軸受１６と、該軸受１６を備えた弾
性アーム１７とで構成されており、合成樹脂材で一体的
に形成されている。弾性脚１２が変形する方向と可動刃
４の軸心方向が一致するとともに、弾性アーム１７が変
形する方向と弾性脚１２が変形する方向とは直交する関
係にあり、モータ１４の回転運動は駆動子１１を介すこ
とにより可動刃４に往復運動として伝達される。往復駆
動枠７の内部にはコイルばね状の弾性手段１８が収納さ
れており、可動刃４が外刃１に圧接されている。本体ケ
ース１９け合成樹脂材で形成されており、該本体ケース
１９にはモータ１４と駆動子１１が収納されている。The present invention has been made in view of the above problems, and will be described below with reference to the drawings showing embodiments of the present invention. 1st
In Figures 4 to 4, the outer cutter 1 is made of a thin material that has a large number of hair introduction holes 2 and can be deformed to follow the skin, and is attached to the outer cutter base 3 in a U-shaped curved state. It is being The movable blade 4 is a blade 5 that can be deformed following the deformation of the outer blade l.
The outer cutter 1 is slidably connected to the inner surface of the outer cutter 1. The blade 5 is formed into a cylindrical thin plate having approximately the same thickness as the outer cutter 1, and a large number of whisker introduction holes 6 are formed in the blade 5. The movable blade 4 is formed into a cylindrical shape with welded edges, and a drive connection means 8 for connecting the movable blade 4 to the reciprocating drive frame 7 is provided in the center. A lid 10 is detachably attached to the openings 9 at both ends of the movable blade 4, and the beard debris accumulated inside the movable blade 4 is removed from the lid 1 as shown in FIG.
0 is removed from the movable blade 4 and cleaned. The driver 11 includes a reciprocating drive frame 7 to which the movable blade 4 is attached, a pair of elastic legs 12 formed at both ends of the reciprocating drive frame 7, and a pair of fixed pieces 13 formed at the ends of the elastic legs 12. , a bearing 16 into which the eccentric cam 15 of the motor 14 is fitted, and an elastic arm 17 equipped with the bearing 16, and are integrally formed of a synthetic resin material. The direction in which the elastic leg 12 deforms and the axial direction of the movable blade 4 coincide, and the direction in which the elastic arm 17 deforms and the direction in which the elastic leg 12 deforms are perpendicular to each other, and the rotational movement of the motor 14 is driven. The reciprocating motion is transmitted to the movable blade 4 via the child 11. A coil spring-like elastic means 18 is housed inside the reciprocating drive frame 7, and the movable blade 4 is pressed against the outer blade 1. The main body case 19 is made of a synthetic resin material, and the motor 14 and the driver 11 are housed in the main body case 19.

本体ケース１９には外刃基台３が着脱自在に取付けられ
る一対の係合突起２０が設けられている。本体ケース１
９と往復駆動枠７との間には防塵板２１が設けられてい
る。The main body case 19 is provided with a pair of engagement protrusions 20 to which the outer cutter base 3 is detachably attached. Main case 1
A dustproof plate 21 is provided between the reciprocating drive frame 9 and the reciprocating drive frame 7.

次に動作状態について第６図乃至第９図を参照して説明
する。第６図及び第７図は外刃１が肌ａで押圧されてい
ない状態を示すものであり、可動刃４は変形されておら
ず外刃１の内面に弾性手段１８により圧接した状態に摺
接されている。第８図及び第９図は外刃１が肌ａで押圧
されている状態を示すものであり、可動刃４は外刃１に
追随して変形するとともに弾性手段１８により圧接した
状態に外刃１の内面に摺接されている。Next, the operating state will be explained with reference to FIGS. 6 to 9. 6 and 7 show a state in which the outer cutter 1 is not pressed by the skin a, and the movable cutter 4 is not deformed but is slid into a state in which it is in pressure contact with the inner surface of the outer cutter 1 by the elastic means 18. being touched. 8 and 9 show a state in which the outer cutter 1 is pressed by the skin a, and the movable cutter 4 deforms following the outer cutter 1, and the outer cutter is pressed against the outer cutter 1 by the elastic means 18. It is in sliding contact with the inner surface of 1.

第１０図乃至第１３図は本発明の電気かみそりの刃の第
２の実施例を示すものであり、可動刃２２は円筒状に形
成されており、複数個のひげ導入孔２３が全周に形成さ
れている。駆動連結手段２４は合成樹脂材でできており
、可動刃４の両端に係合する一対の弾性を有する脚片２
５が形成されている。この実施例によれば第１２図に示
すように脚片２５に指をかけて脚片２５を撓ますことに
より可動刃２２は回動自在となり、摩耗していないひげ
導入孔２３を外刃に摺接させたり、パターンの異なった
ひげ導入孔２３を外刃に摺接させたりすることができ、
例えば第１３図に示すように可動刃２２を３等分するこ
とにより内刃寿命を３倍にしたり、３種類のひげ剃りを
することができる。10 to 13 show a second embodiment of the electric shaver blade of the present invention, in which the movable blade 22 is formed in a cylindrical shape, and a plurality of hair introduction holes 23 are provided around the entire circumference. It is formed. The drive connection means 24 is made of synthetic resin and has a pair of elastic legs 2 that engage with both ends of the movable blade 4.
5 is formed. According to this embodiment, as shown in FIG. 12, the movable blade 22 can be freely rotated by bending the leg piece 25 by placing a finger on the leg piece 25, and the movable blade 22 can be rotated freely by connecting the unworn hair introduction hole 23 to the outer blade. The outer cutter can be brought into sliding contact, or the whisker introduction holes 23 with different patterns can be brought into sliding contact with the outer blade.
For example, as shown in FIG. 13, by dividing the movable blade 22 into three equal parts, the life of the inner blade can be tripled, and three types of shaving can be performed.

第１４図及び第１５図は本発明の電気かみそりの刃の第
３の実施例を示すものであり、可動刃２６には弾性を有
する合成樹脂材でできた駆動連結手段２７が異相性成形
により一体的に形成されている。駆動連結手段２７には
可動刃２６の往復動方向に撓む薄肉部２８が形成されて
いる。この実施例によればひげを切断する際に第１５図
に示すように薄肉部２８が撓んだのち勢いよく反発する
のでひげをするどく切断することができる。FIGS. 14 and 15 show a third embodiment of the electric shaver blade of the present invention, in which the movable blade 26 is provided with a driving connection means 27 made of an elastic synthetic resin material by heterophasic molding. It is integrally formed. The drive connection means 27 is formed with a thin wall portion 28 that bends in the direction of reciprocating movement of the movable blade 26 . According to this embodiment, when cutting the beard, the thin portion 28 bends and then rebounds vigorously as shown in FIG. 15, so that the beard can be cut quickly.

尚、実施例は可動刃が往復動するものであるが、回転す
るものであっても良い。In the embodiment, the movable blade reciprocates, but it may also rotate.

このように、本発明に係る電気かみそりの刃は、ひげ導
入孔を備え肌に追随して変形し得る薄利でできた外刃と
、前記外刃に摺接するとともに該外刃の変形に追随して
変形し得るブレードを備えた可動刃と、前記外刃と可動
刃とを圧接する弾性手段とを備えたことを特徴とするも
のであるから、ひげを短かく剃ろうとして外刃を肌に強
く押し付けたときブレードは外刃の変形に追随して変形
するとともに弾性手段により外刃に圧接されるのでブレ
ードと外刃との間に隙間が生じることがなくひげを効率
良く素早く剃ることができるという効果がある。As described above, the electric shaver blade according to the present invention includes an outer blade made of a thin material having hair introduction holes and capable of deforming to follow the skin, and an outer blade that is in sliding contact with the outer blade and follows the deformation of the outer blade. The device is characterized by comprising a movable blade having a blade that can be deformed by moving the blade, and an elastic means for pressing the outer blade and the movable blade into contact with each other. When pressed strongly, the blade deforms following the deformation of the outer cutter and is pressed against the outer cutter by elastic means, so there is no gap between the blade and the outer cutter, allowing for efficient and quick shaving. There is an effect.

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本発明の電気かみそりの刃を備えた電気かみそ
りの断面図、第２図は同上の分解斜視図、第３図は本発
明の可動刃の分解斜視図、第４図は同上の可動刃の外観
斜視図、第５図はひげ屑を掃除する状態を示す同上の可
動刃の斜視図、第６図乃至第９図は本発明の動作状態を
示す断面図、第１０図は本発明の第２の実施例を示す可
動刃の分解斜視図、第１１図は同上の外観斜視図、第１
２図は同上の動作状態を示す外観斜視図、第１３図は同
上の可動刃を外刃に摺接させた断面図、゛第１４図は本
発明の第３の実施例を示す可動刃の外観斜視図、第１５
図は同上の可動刃を取付けた電気かみそりの正面図、第
１６図及び第１７図は従来例の動作状態を示す断面図で
ある。 １・・外刃、２０ひげ導入孔、４・・可動刃、５０ブレ
ード、１８０弾性手段。 特許出願人 松下電工株式会社 代理人弁理士　　竹　元　敏　丸 （ほか２名）　− 第３図 第６図　　　　　第７図 第８図　　　　　第９図 第１０図 第１２図 第１１図 ｊ！　７３図Fig. 1 is a sectional view of an electric shaver equipped with the electric shaver blade of the present invention, Fig. 2 is an exploded perspective view of the same as above, Fig. 3 is an exploded perspective view of the movable blade of the present invention, and Fig. 4 is an exploded perspective view of the same as above. FIG. 5 is a perspective view of the movable blade in a state in which the movable blade is cleaned, FIGS. 6 to 9 are cross-sectional views showing the operating state of the present invention, and FIG. FIG. 11 is an exploded perspective view of a movable blade showing a second embodiment of the invention, and FIG.
Fig. 2 is an external perspective view showing the operating state of the above, Fig. 13 is a sectional view of the movable blade shown in the above in sliding contact with the outer cutter, and Fig. 14 is a view of the movable blade showing a third embodiment of the present invention. External perspective view, No. 15
The figure is a front view of the electric shaver with the same movable blade attached thereto, and FIGS. 16 and 17 are cross-sectional views showing the operating state of the conventional example. 1. Outer blade, 20 whisker introduction holes, 4. Movable blade, 50 blades, 180 elastic means. Patent applicant Matsushita Electric Works Co., Ltd. Patent attorney Toshimaru Takemoto (and 2 others) - Figure 3 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 12 Figure 11 j! Figure 73

Claims (1)

【特許請求の範囲】 １、　ひげ導入孔を備え肌に追随して変形し得る薄材で
できた外刃と、前記外刃に摺接するとともに該外刃の変
形に追随して変形し得るブレードを備えた可動刃と、前
記外刃と可動刃とを圧接する弾性手段とを備えたことを
特徴とする電気かみそり。 ２、前記可動刃を往復駆動桿に連結する駆動連結手段を
可動刃に備えたことを特徴とする特許請求の範囲第１項
記載の電気かみそり。 ３、前記可動刃が円筒状であって複数個のひげ導入孔を
備えたことを特徴とする特許請求の範囲第１項記載の電
気かみそり。 ４、前記駆動連結手段が一対の脚片を備えており、可動
刃を該脚片で回動自在に支持したことを特徴とする特許
請求の範囲第３項記載の電気かみそり。 ５、前記駆動連結手段が弾性材でできていることを特徴
とする特許請求の範囲第２項記載の電気かみそり。[Scope of Claims] 1. An outer cutter made of a thin material that has whisker introduction holes and can be deformed to follow the skin, and a blade that is in sliding contact with the outer cutter and can be deformed to follow the deformation of the outer cutter. What is claimed is: 1. An electric shaver comprising: a movable blade having a movable blade; and an elastic means for press-contacting the outer blade and the movable blade. 2. The electric shaver according to claim 1, wherein the movable blade is provided with drive connection means for connecting the movable blade to a reciprocating drive rod. 3. The electric shaver according to claim 1, wherein the movable blade is cylindrical and includes a plurality of hair introduction holes. 4. The electric shaver according to claim 3, wherein the drive connecting means includes a pair of legs, and the movable blade is rotatably supported by the legs. 5. The electric shaver according to claim 2, wherein the drive connection means is made of an elastic material.