JPS6152714B2 - - Google Patents
Info
- Publication number
- JPS6152714B2 JPS6152714B2 JP1358381A JP1358381A JPS6152714B2 JP S6152714 B2 JPS6152714 B2 JP S6152714B2 JP 1358381 A JP1358381 A JP 1358381A JP 1358381 A JP1358381 A JP 1358381A JP S6152714 B2 JPS6152714 B2 JP S6152714B2
- Authority
- JP
- Japan
- Prior art keywords
- drive rod
- reciprocating
- output shaft
- tip
- reciprocates
- 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.)
- Expired
Links
- 238000000926 separation method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Dry Shavers And Clippers (AREA)
Description
【発明の詳細な説明】
（発明の目的）
本発明は、モータ出力軸に対し軸芯方向に往復
動する第１の往復刃と軸芯直角方向に往復動する
第２の往復刃を該モータ出力軸に対して着脱自在
として成る複往復動電気かみそりに係るもので、
部品点数の削減を図り構造を簡単にして複往復動
を得るようにすることを目的とする。Detailed Description of the Invention (Object of the Invention) The present invention provides a first reciprocating blade that reciprocates in the axial direction with respect to the motor output shaft and a second reciprocating blade that reciprocates in the direction perpendicular to the axis of the motor. This relates to a double-reciprocating electric shaver that can be attached to and detached from the output shaft.
The purpose is to reduce the number of parts, simplify the structure, and obtain double reciprocating motion.
（発明の背景）
古来、除毛具は日本カミソリのような柄と刃が
Ｉ型のものと、安全カミソリの様なＴ型のものと
に大別される。それは使用する部位によつて、違
つた使い勝手がある。(Background of the Invention) In ancient times, hair removal tools have been roughly divided into those with an I-shaped handle and blade like a Japanese razor, and those with a T-shaped handle and blade like a safety razor. It has different usability depending on the part used.
そこで全般的な電気的除毛具を提供する場合に
はＩ型、Ｔ型両方の使い勝手を与える必要があ
る。そこで駆動モータを用いる電気かみそりにお
いて１つの駆動モータから横型（Ｔ型）振動と縦
型（Ｉ型）振動を得る変換機構が要求される。本
発明はかゝる背景に立脚して為されたものであ
り、以下図面に示す実施例に従つて本発明を説明
する。 Therefore, when providing a general electric hair removal tool, it is necessary to provide both I-type and T-type usability. Therefore, in an electric shaver using a drive motor, a conversion mechanism is required to obtain horizontal (T-type) vibration and vertical (I-type) vibration from one drive motor. The present invention has been made based on this background, and will be described below with reference to embodiments shown in the drawings.
（実施例の構成）
本体は次のように構成されている。第１図乃至
第３図の図において、１は円筒状のハウジング２
内に収納されるモータである。３は該モータの出
力軸１ａにばね３ａを介して出力軸１ａ方向には
フロートできるよう連結される継手３であり、周
縁に傘歯車３ｂを有し上面にテーパさそい込み部
付の偏心穴３ｃを有している。(Configuration of Example) The main body is configured as follows. In the figures of FIGS. 1 to 3, 1 is a cylindrical housing 2.
This is a motor housed inside. 3 is a joint 3 connected to the output shaft 1a of the motor via a spring 3a so as to be able to float in the direction of the output shaft 1a, and has a bevel gear 3b on the periphery and an eccentric hole 3c with a tapered recess on the top surface. have.
Ｉ型ヘツドは次のように構成されている。４は
根元部が大径先端部が小径の第１の分離ハウジン
グであり、その根元大径部を上記ハウジング２の
ねじ部２ａに螺合してハウジング２に取付けら
れ、上記出力軸１ａの軸芯方向に往復動する第１
の往復刃の取付けに供される。５は上記モータの
出力軸１ａに対し直交配列するよう第１の分離ハ
ウジング４に固定される支軸であり、上記傘歯車
３ｂにかみあう傘歯車６が固定される。そして傘
歯車６には偏心カム７が固定されている。８は第
１の駆動桿であり、根元を上記偏心カム７に嵌合
連結され、先端に凸部８ａを介して櫛刃状の第１
の往復刃９が取付けられる。そして往復刃９はそ
の長手方向側方をガイドに拘束され長手方向（図
示ｙ）にのみ往復動する。１０は第１の分離ハウ
ジング４に固定される櫛刃状の固定刃であり、上
記第１の往復刃９が摺接してひげ若しくは髪を切
断する。 The type I head is constructed as follows. Reference numeral 4 designates a first separate housing having a large diameter at the base and a small diameter at the tip, which is attached to the housing 2 by screwing the large diameter at the base to the threaded portion 2a of the housing 2, and is attached to the shaft of the output shaft 1a. The first part reciprocates in the direction of the core.
Used for installing reciprocating blades. A support shaft 5 is fixed to the first separated housing 4 so as to be arranged perpendicularly to the output shaft 1a of the motor, and a bevel gear 6 meshing with the bevel gear 3b is fixed thereto. An eccentric cam 7 is fixed to the bevel gear 6. Reference numeral 8 designates a first drive rod, whose base is fitted and connected to the eccentric cam 7, and whose tip has a comb-like first drive rod through a convex portion 8a.
A reciprocating blade 9 is attached. The reciprocating blade 9 is restrained by guides on its longitudinal sides and reciprocates only in the longitudinal direction (y in the figure). Reference numeral 10 denotes a comb-like fixed blade fixed to the first separation housing 4, with which the first reciprocating blade 9 slides and cuts the beard or hair.
Ｔ型ヘツドは次のように構成されている。 The T-head is constructed as follows.
１１は根元部が大径先端部が小径かつ彎曲する
第２の分離ハウジングであり、その根元大径部を
上記ハウジング２のねじ部２ａに螺合してハウジ
ング２に取付けられ、上記モータ出力軸１ａの軸
芯直角方向に往復動する第２の往復刃の取付けに
供される。１２は該分離ハウジング１１内に収納
される成型樹脂製の第２の駆動桿であり、モータ
出力軸１ａに略直交配置されるよう分離ハウジン
グ１１に支えられる軸１３が略中央部を貫通し、
該駆動桿１２は軸１３を中心点とした揺動運動す
る。駆動桿１２の軸１３貫通部より上部１２ａは
分離ハウジング１１の彎曲に合せて彎曲し、かつ
十分の剛性ある肉厚を有し、軸１３貫通部より下
部１２ｂは軸１３方向には薄肉で軸１３直角方向
には厚肉の短冊片状に形成されている。そして又
駆動桿１２の上端には第２の櫛刃状の往復刃１４
が取付けられ、駆動桿１２の下端厚肉膨出部１２
ｃにピン１５が埋設されている。そしてピン１５
は上記継手３の偏心穴３ｃに嵌合連結される。１
６は分離ハウジング１１の上端開口付近に固定さ
れる櫛刃状の固定刃であり、上記第２の往復刃１
４が図示ｘ方向に摺接往復動してひげ若しくは髪
を切断する。 Reference numeral 11 denotes a second separated housing having a large diameter at the root and a small diameter at the tip, which is curved.The large diameter at the base is screwed into the threaded portion 2a of the housing 2 to be attached to the housing 2, and the housing 11 is attached to the motor output shaft. It is used for attaching a second reciprocating blade that reciprocates in a direction perpendicular to the axis of the blade 1a. Reference numeral 12 designates a second drive rod made of molded resin housed within the separation housing 11, and a shaft 13 supported by the separation housing 11 so as to be disposed approximately perpendicular to the motor output shaft 1a passes through the approximately central portion.
The drive rod 12 swings around a shaft 13. The upper part 12a of the drive rod 12 from the shaft 13 penetrating part is curved in accordance with the curvature of the separation housing 11 and has sufficient rigidity, and the lower part 12b from the shaft 13 penetrating part is thin in the direction of the shaft 13. 13 is formed in the shape of a thick strip in the perpendicular direction. Furthermore, a second comb-like reciprocating blade 14 is provided at the upper end of the drive rod 12.
is attached to the lower end thick walled bulge 12 of the drive rod 12.
A pin 15 is embedded in c. and pin 15
is fitted and connected to the eccentric hole 3c of the joint 3. 1
Reference numeral 6 denotes a comb-shaped fixed blade fixed near the upper end opening of the separation housing 11, which is connected to the second reciprocating blade 1.
4 slides back and forth in the x direction shown in the figure to cut the beard or hair.
（実施例の動作）
(イ) 第１の往復刃９の動作
モータ１の出力軸１ａの回転は継手３の傘歯
車３ａに伝わり、該傘歯車３ａにかみあう傘歯
車６によつて回転が直角変換され、偏心カム７
が回転する。第１の駆動桿８の根元は偏心カム
７に嵌合連結駆動桿８の先端はその長手方向側
方をガイドに拘束されているので、いわゆるク
ランク運動をし、従つて第１の往復刃９はモー
タの出力軸１ａに対し軸方向（図示ｙ方向）に
往復動する。そして往復刃９は固定刃１０と共
にひげ若しくは髪の切断に供される。(Operation of the embodiment) (a) Operation of the first reciprocating blade 9 The rotation of the output shaft 1a of the motor 1 is transmitted to the bevel gear 3a of the joint 3, and the rotation is at right angles by the bevel gear 6 meshing with the bevel gear 3a. Converted and eccentric cam 7
rotates. The root of the first drive rod 8 is fitted into the eccentric cam 7, and the tip of the drive rod 8 is restrained by guides on its longitudinal sides, so it makes a so-called crank movement, and therefore the first reciprocating blade 9 reciprocates in the axial direction (y direction in the figure) with respect to the output shaft 1a of the motor. The reciprocating blade 9 and the fixed blade 10 are used to cut beards or hair.
(ロ) 第２の往復刃１２の動作
モータ１の出力軸１ａの回転は継手３に伝わ
り、偏心穴３ｃはモータ１の出力軸１ａを中心
として円運動をする。そしてその円運動は偏心
穴３ｃに遊嵌するピン１５を介して力を伝達し
第２の駆動桿の根元を円運動させるが、偏心穴
３ｃの偏位が駆動桿１２の薄肉方向（すなわち
軸１３の軸方向）になるときは駆動桿１２の下
部は弾性変形して駆動桿１２の上端すなわち往
復刃１４には運動が伝達されず、偏心穴３ｃの
偏位が駆動桿１２の厚肉方向（すなわち軸１３
の軸直角方向）になるときは駆動桿１２の下部
は弾性変形せず従つて駆動桿１２の上端すなわ
ち往復刃１２には運動が伝達され（上端は偏心
穴３ｃの偏位に対し軸１３を中心として反対方
向に位置する）往復刃１４は固定刃１６図示ｘ
方向に摺接往復動してひげ若しくは髪を切断す
る。(b) Operation of the second reciprocating blade 12 The rotation of the output shaft 1a of the motor 1 is transmitted to the joint 3, and the eccentric hole 3c makes a circular motion around the output shaft 1a of the motor 1. The circular motion transmits force through the pin 15 that loosely fits into the eccentric hole 3c, causing the root of the second drive rod to move in a circular motion. 13), the lower part of the drive rod 12 is elastically deformed and no movement is transmitted to the upper end of the drive rod 12, that is, the reciprocating blade 14, and the deviation of the eccentric hole 3c is in the thick direction of the drive rod 12. (i.e. axis 13
(direction perpendicular to the axis of The reciprocating blade 14 (located in the opposite direction as the center) is the fixed blade 16
It cuts the beard or hair by sliding and reciprocating in the direction.
（本発明の他の実施例）
第５図は本発明の他の実施例を示すものであ
る。前記実施例におけるばね３ａを別部品とした
継手３に替えて、ばね３ａを傘歯車３ｂ及び偏心
穴３ｃと一体的に成型樹脂で形成したもので、前
記実施例よりも部品点数が少ない点でさらに安価
であり、優れた実施例である。(Another Embodiment of the Present Invention) FIG. 5 shows another embodiment of the present invention. Instead of using the joint 3 in which the spring 3a in the above embodiment is a separate component, the spring 3a is integrally formed with the bevel gear 3b and the eccentric hole 3c using molded resin, and the number of parts is smaller than in the above embodiment. It is also cheaper and an excellent example.
また、上記実施例においては、第１の駆動桿８
及び第２の駆動桿１２を用いた往復動構造を示し
たが、本発明においてはかゝる往復動構造に限定
されないことは勿論のことである。 Further, in the above embodiment, the first drive rod 8
Although a reciprocating structure using the second driving rod 12 has been shown, it goes without saying that the present invention is not limited to such a reciprocating structure.
（本発明の効果）
かゝるように本発明の複往復動電気かみそり
は、モータ出力軸に周縁に傘歯車を有し、上面に
偏心穴を有する継手を形成して本体とし、上記傘
歯車にかみあい自在の傘歯車の支軸に偏心円運動
をするよう第１の駆動桿を連結すると共に該第１
の駆動桿の先端付近を拘束して桿軸方向のみに復
動するようになし、該第１の駆動桿の先端に第１
の往復刃を設けてＩ型ヘツドとし、他方、上記偏
心穴に嵌合自在なピンに第２の駆動桿を連結する
と共に該第２の駆動桿の中央部付近を拘束して先
端部が桿軸の直角方向のみに往復動するようにな
し、該第２の駆動桿の先端部に第２の往復刃を設
けてＴ型ヘツドとし、傘歯車同志をかみあわせる
と本体にＩ型ヘツドが取付け自在であり、継手の
偏心穴にピンを嵌合すると本体にＴ型ヘツドが取
付け自在であることを特徴とするものであるので
以下の効果を有する。(Effects of the present invention) As described above, the double-reciprocating electric shaver of the present invention has a motor output shaft with a bevel gear on the periphery, a joint having an eccentric hole on the upper surface thereof, and forms a main body. A first drive rod is connected to a support shaft of a bevel gear that can freely mesh with each other so as to make an eccentric circular motion, and the first drive rod is
The vicinity of the tip of the drive rod is restrained so that it can only move back in the direction of the axis of the rod, and the first drive rod is attached to the tip of the first drive rod.
A reciprocating blade is provided to form an I-type head, and a second drive rod is connected to a pin that can be fitted into the eccentric hole, and the center portion of the second drive rod is restrained so that the tip end is a rod. It reciprocates only in the direction perpendicular to the axis, and a second reciprocating blade is provided at the tip of the second drive rod to form a T-type head, and when the bevel gears are engaged, an I-type head is attached to the main body. It is characterized in that the T-shaped head can be attached to the main body by fitting the pin into the eccentric hole of the joint, so it has the following effects.
継手は偏心穴と傘歯車を一体的に有するもので
あるので、往復動方向の異なる第１の駆動桿及び
第２の駆動桿用にそれぞれ往復運動の基礎となる
偏心円運動をする駆動源を備える必要がなく、す
なわち部品点数の削減を達成して、複方向の往復
動する電気かみそりを提供することができた。 Since the joint integrally has an eccentric hole and a bevel gear, a drive source that performs eccentric circular motion, which is the basis of reciprocating motion, is provided for the first drive rod and the second drive rod, which have different reciprocating directions. This makes it possible to provide an electric shaver that reciprocates in multiple directions without the need for such equipment, that is, the number of parts can be reduced.
第１図乃至第４図は本発明の実施例を示すもの
で、第１図はモータを収納せる本体部の断面図、
第２図は第１の分離ハウジング部の一部分解断面
図、第３図は第２の分離ハウジング部の断面図、
第４図は第３図に対応する要部分解斜視図であ
る。第５図は本発明の他の実施例を示すもので、
第５図ａは主要部品である継手斜視図、第５図ｂ
は継手取付部の断面図である。
1 to 4 show embodiments of the present invention, and FIG. 1 is a sectional view of the main body in which the motor is housed;
FIG. 2 is a partially exploded sectional view of the first separation housing part, FIG. 3 is a sectional view of the second separation housing part,
FIG. 4 is an exploded perspective view of essential parts corresponding to FIG. 3. FIG. 5 shows another embodiment of the present invention,
Figure 5a is a perspective view of the main parts of the joint, Figure 5b
is a cross-sectional view of the joint attachment part.
Claims (1)
１の往復刃と軸芯直角方向に往復動する第２の往
復刃を該モータ出力軸に対して変換自在として成
る複往復動電気かみそりにおいて、モータ出力軸
に周縁に傘歯車を有し、上面に偏心穴を有する継
手を形成して本体とし、上記傘歯車にかみあい自
在の傘歯車の支軸に偏心円運動をするよう第１の
駆動桿を連結すると共に該第１の駆動桿の先端付
近を拘束して桿軸方向のみに復動するようにな
し、該第１の駆動桿の先端に第１の往復刃を設け
てＩ型ヘツドとし、他方、上記偏心穴に嵌合自在
なピンに第２の駆動桿を連結すると共に該第２の
駆動桿の中央部付近を拘束して先端部が桿軸の直
角方向のみに往復動するようになし、該第２の駆
動桿の先端部に第２の往復刃を設けてＴ型ヘツド
とし、傘歯車同志をかみあわせると本体にＩ型ヘ
ツドが取付け自在であり、継手の偏心穴にピンを
嵌合すると本体にＴ型ヘツドが取付け自在である
ことを特徴とする複往復動電気かみそり。1. In a double reciprocating electric shaver, a first reciprocating blade that reciprocates in the axial direction with respect to the motor output shaft and a second reciprocating blade that reciprocates in the direction perpendicular to the axis are convertible with respect to the motor output shaft. , a main body is formed by forming a joint having a bevel gear on the periphery and an eccentric hole on the upper surface of the motor output shaft; The rods are connected and the vicinity of the tip of the first drive rod is restrained so that it can move back only in the rod axis direction, and a first reciprocating blade is provided at the tip of the first drive rod to form an I-type head. On the other hand, a second driving rod is connected to a pin that can be freely fitted into the eccentric hole, and the central portion of the second driving rod is restrained so that the tip portion reciprocates only in the direction perpendicular to the rod axis. In this way, a second reciprocating blade is provided at the tip of the second drive rod to form a T-shaped head, and when the bevel gears are engaged, an I-shaped head can be attached to the main body, and an I-shaped head can be attached to the eccentric hole of the joint. A double reciprocating electric shaver characterized in that a T-shaped head can be attached to the main body by fitting pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1358381A JPS57125779A (en) | 1981-01-30 | 1981-01-30 | Duplex reciprocating electric razor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1358381A JPS57125779A (en) | 1981-01-30 | 1981-01-30 | Duplex reciprocating electric razor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57125779A JPS57125779A (en) | 1982-08-05 |
| JPS6152714B2 true JPS6152714B2 (en) | 1986-11-14 |
Family
ID=11837196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1358381A Granted JPS57125779A (en) | 1981-01-30 | 1981-01-30 | Duplex reciprocating electric razor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57125779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6375867U (en) * | 1986-11-07 | 1988-05-20 |
-
1981
- 1981-01-30 JP JP1358381A patent/JPS57125779A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6375867U (en) * | 1986-11-07 | 1988-05-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57125779A (en) | 1982-08-05 |
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