JPS5933394B2 - Comb reciprocating electric razor - Google Patents
Comb reciprocating electric razorInfo
- Publication number
- JPS5933394B2 JPS5933394B2 JP14854179A JP14854179A JPS5933394B2 JP S5933394 B2 JPS5933394 B2 JP S5933394B2 JP 14854179 A JP14854179 A JP 14854179A JP 14854179 A JP14854179 A JP 14854179A JP S5933394 B2 JPS5933394 B2 JP S5933394B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- blade block
- comb
- ring
- shaft
- 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
Landscapes
- Dry Shavers And Clippers (AREA)
Description
【発明の詳細な説明】
本発明はくし方式往復電気かみそり、更に詳しくは、腋
毛剃りや眉毛などの顔剃りをくし刃状の固定刃と可動刃
で行うくし方式往復電気かみそりに関するものであって
、主な目的とするところは手で杷む・・ンドル筒に対し
て固定刃及び可動刃を有する刃ブロックが使用に適した
角度に首振りができ、腋毛や眉毛などの剃り操作を容易
に行うことができろくし方式往復電気かみそりを提供す
ることであり、他の目的はこの首振りを所定の角度範囲
内にとどめ、刃ブロツク内の可動刃を駆動する駆動枠と
ハンドル筒内のモータとの間の動力伝達機能を損うこと
なく刃ブロックを首振りさせることであり、更に他の目
的は、駆動枠に曲げ応力を加えることなく駆動枠を支持
軸を含む面内で偏心カムを支点にして滑らかに首振りさ
せること、また刃ブロックの首振りが円滑に行えると共
に駆動ブロックをコンパクトに整えることであり、別の
目的は刃ブロックのハンドル筒よりの抜けを確実に防止
することである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a comb-type reciprocating electric razor, and more particularly to a comb-type reciprocating electric shaver that uses comb-like fixed blades and movable blades to shave armpit hair, eyebrows, etc. The main purpose is to shave by hand.The blade block with a fixed blade and a movable blade can be swung to an angle suitable for use, making it easy to shave armpit hair, eyebrows, etc. Another purpose of the invention is to provide a reciprocating electric shaver with a rotary comb system, which is capable of keeping the oscillation within a predetermined angular range, and which uses a drive frame that drives the movable blades in the blade block and a motor in the handle cylinder. Another purpose is to oscillate the blade block without impairing the power transmission function between the drive frame and the eccentric cam in the plane including the support shaft without applying bending stress to the drive frame. The purpose is to allow the blade block to swing smoothly, to allow the blade block to swing smoothly, and to arrange the drive block compactly.Another purpose is to reliably prevent the blade block from falling out of the handle tube. .
本発明を以下図に示す実施例に基いて詳述する。The present invention will be described in detail below based on embodiments shown in the figures.
本発明のくし方式往復電気かみそりは内部にモータ１や
電池２を収納する細長状のハンドル筒Ａと、ハンドル筒
Ａの長手方向一端に連結される細長状のケースであって
内部に固定刃４と可動刃５とがシ配備された刃ブロック
Ｂと、ハンドル筒Ａと刃ブロックＢとの連結部に設けら
れてハンドル筒Ａ内のモータ１の回転を可動刃５の往復
動に変換する駆動手段Ｃとより構成される。The comb-type reciprocating electric shaver of the present invention includes an elongated handle tube A that houses a motor 1 and a battery 2 inside, and an elongated case connected to one longitudinal end of the handle tube A, with a fixed blade 4 inside. and a blade block B in which a movable blade 5 is provided, and a drive that is provided at the joint between the handle tube A and the blade block B and converts the rotation of the motor 1 in the handle tube A into reciprocating motion of the movable blade 5. It is composed of means C.
ハンドル筒Ａは両端が開口する細長筒に成形され、内部
にモータ１ ；と電池２が同軸上に収容され、下端を電
池キャップ６で塞いでおり、上端には外側局面が球面と
なった球筒軸７がハンドル筒Ａの中心軸上に突出してい
る。The handle tube A is formed into an elongated tube with both ends open, and a motor 1 and a battery 2 are coaxially housed inside, the lower end is covered with a battery cap 6, and the upper end has a sphere with a spherical outer surface. A cylinder shaft 7 projects onto the central axis of the handle cylinder A.
刃ブロックＢは先端部が偏平で後端部が膨出した形状に
成形され、先端の偏平部８に固定こ刃４と可動刃５とが
配置され、後端の膨出部９内に形成された内側局面が球
面となった球軸受１０と上記球筒軸７とを嵌合させるこ
とで、刃ブロックＢをハンドル筒Ａ上端へ回動自在に連
結している。The blade block B has a flat tip and a swollen rear end, and a fixed blade 4 and a movable blade 5 are arranged in the flat part 8 of the tip, and are formed in the bulge 9 of the rear end. The blade block B is rotatably connected to the upper end of the handle tube A by fitting the spherical shaft 7 into the spherical bearing 10 whose inner curved surface is spherical.
刃ブロックＢは第８図に示すように長手方向４の全長に
亘る刃ブロツク本体１２と、刃ブロツク本体１２の後端
部に取着されて球軸受１０を形成するカバー１３及び刃
ブロック本体１２先端部へ着脱自在に取付けられる刃台
１４とに分割されていて、カバー１３は刃ブロツク本体
１２との合わせ面に突出する一対の係止片１５．１５を
刃ブロツク本体１２内壁に係止すると共に、カバー１３
及び刃ブロツク本体１２の下端の縮径部に設けた周溝１
６に固定リング１７を嵌入して刃ブロツク本体１２に固
定されるものであって、両者の固定は球筒軸７をカバー
１３と刃ブロツク本体１２との間で挾む形で行なわれ、
その結果形成される球軸受１０下端の開口周縁が球筒軸
７基部の括れ部に位置し、刃ブロックＢの抜は止めが為
されるものである。As shown in FIG. 8, the blade block B includes a blade block body 12 extending over the entire length in the longitudinal direction 4, a cover 13 attached to the rear end of the blade block body 12 to form a ball bearing 10, and the blade block body 12. The cover 13 is divided into a blade stand 14 which is detachably attached to the tip, and the cover 13 has a pair of locking pieces 15 and 15 that protrude from the mating surface with the blade block main body 12 and lock them to the inner wall of the blade block main body 12. together with cover 13
and a circumferential groove 1 provided in the reduced diameter portion at the lower end of the blade block body 12.
6 is fitted with a fixing ring 17 to be fixed to the blade block main body 12, and the two are fixed by sandwiching the spherical cylinder shaft 7 between the cover 13 and the blade block main body 12,
The opening periphery of the lower end of the ball bearing 10 formed as a result is located at the constricted portion of the base of the spherical cylinder shaft 7, and the removal of the blade block B is prevented.
刃台１４には矩形板状の固定刃４及び可動刃５が夫々両
側縁の刃先を刃ブロックＢの長手方向と直角な方向に露
出させるように取付けられており、カバー１３上端で上
下移動する着脱ボタン１８によって刃ブロツク本体１２
へ着脱自在に取着されるものであって、可動刃５に設け
た連結孔１９に上記駆動手段Ｃより刃ブロックＢ内に突
出する駆動枠２０先端の突起１１が嵌入し、刃ブロック
Ｂ内で長手方向に沿って往復動する駆動枠２０によって
固定刃４上で往復摺動するものであり、図の実施例では
両側に略同長の刃先縁を有する腋毛剃り周方４，５を備
えた刃台１４と、片方が腋毛剃り用の長い刃先縁で他力
が眉毛剃り用の短い刃先縁となった刃４，５を備えた刃
台１４とが選択的に取着される構造のものを示している
。A rectangular plate-shaped fixed blade 4 and a movable blade 5 are attached to the blade stand 14 so that the cutting edges on both sides are exposed in a direction perpendicular to the longitudinal direction of the blade block B, and are movable up and down at the upper end of the cover 13. The blade block body 12 is removed by the attachment/detachment button 18.
The protrusion 11 at the tip of the drive frame 20 that protrudes from the drive means C into the blade block B fits into the connection hole 19 provided in the movable blade 5, and The fixed blade 4 is reciprocated by a drive frame 20 that reciprocates along the longitudinal direction, and in the illustrated embodiment, armpit hair shaving circumferences 4 and 5 having blade edges of approximately the same length are provided on both sides. It has a structure in which a blade holder 14 is selectively attached, and a blade holder 14 is equipped with blades 4 and 5, one of which has a long edge for shaving armpit hair and the other has a short edge of edge for shaving eyebrows. showing something.
一方、球軸受１０はハンドル筒Ａ上端部でモータ１を保
持するモータケース２１と細径の首部２２を介して一体
に成形され、モータケース２１をノ１ンドル筒Ａ内上端
部に嵌入して球筒軸７をハンドル筒Ａ上端の中心に突出
させており、との球筒軸７が前記球軸受１０内に嵌入す
ると共に、球軸受１０とハンドル筒Ａとの間に露出する
部分をハンドル筒Ａ上端に連結する環状のスイッチカバ
ー２３にて覆うものである。On the other hand, the ball bearing 10 is formed integrally with a motor case 21 that holds the motor 1 at the upper end of the handle tube A via a narrow neck portion 22, and the motor case 21 is fitted into the upper end of the handle tube A. A spherical cylindrical shaft 7 is projected from the center of the upper end of the handle tube A, and the spherical cylindrical shaft 7 is fitted into the spherical bearing 10, and the portion exposed between the spherical bearing 10 and the handle tube A is connected to the handle. It is covered with an annular switch cover 23 connected to the upper end of the cylinder A.
モータ１はこのモータケース２１内へその出力軸２４を
ハンドル筒Ａの中心軸Ｘ上に合致させて収められ、モー
タ１の回転は駆動手段Ｃにて刃ブロックＢ内の長手方向
の往復動に変換されるものであり、モータ１の運転及び
停止はスイッチカバー２３ｏ−所に露出するスイッチハ
ンドル２５にて操作される。The motor 1 is housed in the motor case 21 with its output shaft 24 aligned with the central axis X of the handle tube A, and the rotation of the motor 1 is driven by a drive means C to reciprocate in the longitudinal direction within the blade block B. The motor 1 is operated and stopped by a switch handle 25 exposed at the switch cover 23o.
すなわち、モータ１０−力の入力端子は電池の陽極に接
触する陽極金具２６に接続され、他力の入力端子はモー
タ１の上端面に配置される陰極金具２７に接続されると
共にスイッチバンドル２５と運動するスイッチばね２８
を介して電池の陰極に連通ずる接点端子２９に接続され
ていて、陰極金具２７と接点端子２９との間をスイッチ
バンドル２５にて開閉するわけである。That is, the input terminal of the motor 10 is connected to the anode fitting 26 that contacts the anode of the battery, and the input terminal of the other force is connected to the cathode fitting 27 disposed on the upper end surface of the motor 1 and connected to the switch bundle 25. Moving switch spring 28
The switch bundle 25 is connected to a contact terminal 29 communicating with the cathode of the battery through a switch bundle 25 .
図中３０はモータ１をモータケース２１内の所定位置に
保持する取付金具である。In the figure, reference numeral 30 denotes a mounting bracket that holds the motor 1 in a predetermined position within the motor case 21.
上記駆動手段Ｃはモータケース２１と球部軸７との間の
首部２２内でモータ１の出力軸２４に嵌着されるピニオ
ン３１と、バンドル筒Ａの中心軸Ｘと直交する方向で球
部軸７の直径方向に架設された支持軸３２と、支持軸３
２上でピニオン３１と噛合して回転する歯車３３と、こ
の歯車３３と一体に成形され支持軸３２を偏心軸として
歯車３３と共回転する円形の偏心カム３４と、偏心カム
３４の外周へ回動自在に被嵌した軸受リング３９及び軸
受リング３９を一端の環部３５内へ回転自在に遊嵌した
駆動環２０とで構成され、環部３５内で偏心カム３４が
回転することにより軸受リング３９が上下に変位して駆
動環２０が刃ブロックＢの長手方向で往復動するもので
あって、歯車３３と偏心カム３４と軸受リング３９及び
環部３５は球部軸７内に収められる。The driving means C includes a pinion 31 fitted to the output shaft 24 of the motor 1 within the neck 22 between the motor case 21 and the spherical shaft 7, and a spherical portion extending in a direction orthogonal to the central axis X of the bundle tube A. A support shaft 32 installed in the diametrical direction of the shaft 7 and a support shaft 3
2, a circular eccentric cam 34 that is molded integrally with the gear 33 and rotates together with the gear 33 with the support shaft 32 as an eccentric axis; It is composed of a bearing ring 39 that is movably fitted, and a drive ring 20 that is loosely and rotatably fitted into the ring part 35 at one end of the bearing ring 39, and when the eccentric cam 34 rotates within the ring part 35, the bearing ring 39 is displaced up and down, and the drive ring 20 reciprocates in the longitudinal direction of the blade block B. The gear 33, the eccentric cam 34, the bearing ring 39, and the ring portion 35 are housed within the ball shaft 7.
ここで支持軸３２の両端は球部軸７の外面に突出し、球
軸受１０の内側局面の直径方向に対向する二ケ所に刃ブ
ロックＢの長手方向に沿って形成された一対の凹溝３６
に 。Here, both ends of the support shaft 32 protrude from the outer surface of the ball shaft 7, and a pair of grooves 36 are formed along the longitudinal direction of the blade block B at two diametrically opposed locations on the inner surface of the ball bearing 10.
To .
夫々支持軸３２０両端が嵌入する結果球部軸７と球軸受
１０との球面接触によりバンドル筒Ａに枢支した刃ブロ
ックＢがその中心軸のまわりで回転するのを阻止し、刃
ブロックＢがバンドル筒Ａとの連結部を支点にして十字
方向、すなわち、支持Ｊ軸３２を含む面内及びこれと直
交する面内のみで首振り自在となるものであり、固定刃
４及び可動刃５はこの支持軸３２と直交する面内に配置
され、従って、刃ブロックＢは可動刃５が摺動する面及
びこれと直交する面内でのみ首振り自在となり、 ５刃
ブロツクＢの首振りは球軸受１０の下端開口縁が球部軸
７基部外周に突出するストッパ４４に衝突することによ
りゴ定角度範囲内で行なわれるように規制され、刃ブロ
ックＢの首振り操作にて無用な応力が動力伝達機構に作
用することがないも ４のである。As a result of fitting both ends of the support shafts 320 into each other, the spherical contact between the ball shaft 7 and the ball bearing 10 prevents the blade block B, which is pivotally supported on the bundle tube A, from rotating around its central axis. The fixed blade 4 and the movable blade 5 are swingable only in the cross direction, that is, in a plane including the support J axis 32 and in a plane perpendicular to this, using the joint with the bundle tube A as a fulcrum. The blade block B is arranged in a plane orthogonal to this support shaft 32, and therefore, the blade block B can swing freely only in the plane on which the movable blade 5 slides and in the plane orthogonal to this, and the swing of the five-blade block B is spherical. When the lower end opening edge of the bearing 10 collides with the stopper 44 protruding from the outer periphery of the base of the ball shaft 7, the rotation is restricted to within a predetermined angle range, and unnecessary stress is removed from the power by the swinging operation of the blade block B. 4. It has no effect on the transmission mechanism.
また本実施例では、球部軸７の外周に球軸受１０内面を
強圧して、刃ブロックＢをバンドル筒Ａに対して任意の
角度で保持する構造を示したが、例えば両接触面間に小
突起などを介在させるなどして、刃ブロックＢの動きに
クリック性を付与してもよいものである。Further, in this embodiment, a structure is shown in which the inner surface of the ball bearing 10 is strongly pressed against the outer periphery of the ball shaft 7 to hold the blade block B at an arbitrary angle with respect to the bundle cylinder A. A click characteristic may be imparted to the movement of the blade block B by interposing a small protrusion or the like.
ここで前記偏心カム３４に被嵌する軸受リング３９は焼
結合金などで外面が図に示すように支持軸３２の長手方
向に沿った一定の曲率の球面となっていて、環部３６内
周面に形成した凹溝面３７と球面接触していて、駆動環
２０が支持軸３２を含む面内で偏心カム３４を支点にし
て首振りできるようになっている。The bearing ring 39 fitted on the eccentric cam 34 is made of a sintered alloy or the like and has a spherical outer surface with a constant curvature along the longitudinal direction of the support shaft 32 as shown in the figure. It is in spherical contact with a concave groove surface 37 formed on the surface, so that the drive ring 20 can swing within the plane including the support shaft 32 using the eccentric cam 34 as a fulcrum.
すなわち、駆動環２０も刃ブロックＢと同様に二つの互
いに直角な面内で首振り自在となっていて、刃ブロック
Ｂの首振り角度に関係なく、刃ブロックＢの長手方向に
沿って駆動環２０を往復動させ、首振り角度に影響され
ることなく、常に安定した可動刃５の往復動を保障する
ものであり、腋毛剃りや眉毛などの顔剃りに適した角度
に刃ブロックＢを傾けて使用できて使い勝手がよいもの
である。That is, like the blade block B, the drive ring 20 is also swingable in two mutually perpendicular planes, and regardless of the swing angle of the blade block B, the drive ring 20 moves along the longitudinal direction of the blade block B. 20 to ensure stable reciprocation of the movable blade 5 at all times without being affected by the swing angle, and the blade block B is tilted at an angle suitable for shaving armpit hair, eyebrows, etc. It is easy to use and easy to use.
支持軸３２上にはまた押えばね３８が設けられ、この押
えばね３８によって偏心カム３４をバンドル筒Ａの中心
軸Ｘ上に保持させ、刃ブロックＢと駆動環２０の回転中
心、すなわち支点を合致させ、刃ブロックＢの首振りに
連動して駆動環２０の首振りが行なわれ、駆動環２０に
無理な力が作用しないようになっている。A pressing spring 38 is also provided on the support shaft 32, and this pressing spring 38 holds the eccentric cam 34 on the central axis X of the bundle tube A, and aligns the rotation center of the blade block B and the drive ring 20, that is, the fulcrum. The drive ring 20 is oscillated in conjunction with the oscillation of the blade block B, so that no unreasonable force is applied to the drive ring 20.
すなわち、駆動環２０に規制されることなく、一定の角
度範囲内で自由に刃ブロックＢを傾けることができ、楽
な姿勢で腋毛剃りや顔剃りを行うことができるものであ
る。That is, the blade block B can be tilted freely within a certain angle range without being restricted by the drive ring 20, and the armpit hair or face can be shaved in a comfortable posture.
第１図は本発明の一実施例を示す概略正面図、第２図は
同上の側面図、第３図は同上の部分側面図、第４図は同
上の側断面図、第５図は同上の郡部側断面図、第６図は
同上の正断面図、第７図は同上の部分正断面図、第８図
は同上の部分分解斜視図であり、Ａはバンドル筒、Ｂは
刃ブロック、Ｃは駆動手段、１はモータ、２は電池、４
は固定刃、５は可動刃、７は球部軸、１０は球軸受、１
２は刃ブロツク本体、１３はカバー、２０は駆動環、２
１はモータケース、２４は出力軸、３１はピニオン、３
２は支持軸、３３は歯Ｌ３４は偏心カム、３５は環部、
３７は凹溝面、３９は軸受リングである。FIG. 1 is a schematic front view showing an embodiment of the present invention, FIG. 2 is a side view of the same, FIG. 3 is a partial side view of the same, FIG. 4 is a side sectional view of the same, and FIG. 5 is a side view of the same. 6 is a front sectional view of the same, FIG. 7 is a partial front sectional view of the same, and FIG. 8 is a partially exploded perspective view of the same, A is a bundle tube, B is a blade block, C is a driving means, 1 is a motor, 2 is a battery, 4
1 is a fixed blade, 5 is a movable blade, 7 is a ball shaft, 10 is a ball bearing, 1
2 is the blade block body, 13 is the cover, 20 is the drive ring, 2
1 is a motor case, 24 is an output shaft, 31 is a pinion, 3
2 is a support shaft, 33 is a tooth L34 is an eccentric cam, 35 is a ring portion,
37 is a concave groove surface, and 39 is a bearing ring.
Claims (1)
と、バンドル筒の長手方向一端に連結される細長状のケ
ースであって内部に固定刃と可動刃とが配備された刃ブ
ロックと、ノ１ンドル筒と刃ブロックとの連結部に設け
られてノ・ンドル筒内のモータの回転を可動刃の往復動
に変換する駆動手段とより成り、固定刃及び可動刃はバ
ンドル筒との連結部と反対側端部の刃ブロックにその刃
先を刃ブロックの長手方向と直角な方向に露出させて刃
ブロツク内に収められ、可動刃は駆動手段にて刃ブロッ
クの長手方向に沿って往復動する駆動環に連結されて固
定刃の一面上で往復摺動し、刃ブロックの一端に形成し
た内側局面が球面となった球軸受内に、・・ンドル筒の
一端に形成した先端が開口し外周面が球面となった中空
の球部軸が回転自在に嵌入連結されて刃ブロック及び駆
動環が可動刃を含む面と平行な面内及びこれと直角な面
内でノ・ンドル筒との連結部を支点にして首振り自在と
なったことを特徴とするくし方式往復電気かみそり。 ２ 刃ブロックの首振り角度を制御するストッパが刃ブ
ロックとバンドル筒との連結部に設けられたことを特徴
とする特許請求の範囲第１項記載のくし方式往復電気か
みそり。 ３ 駆動手段はバンドル筒の中心軸上でモータにより回
転スるピニオンと、このピニオンと直交する方向でピニ
オンより外方のノ・ンドル筒端部に架設された支持軸と
、ピニオンに噛合して支持軸上で回転する歯車と、支持
軸を偏心軸として歯車と共回転する円形の偏心カムと、
この偏心カムの外周へ回動自在に被嵌された軸受リング
と、軸受リング外周に遊嵌する環部を一端に有し他端が
可動刃に連結された駆動環とより成り、軸受リングの外
周面が球面状に形成され、この球面に環部内周に形成さ
れた凹溝面が摺動自在に沿接して駆動環が偏心カムを支
点にして支持軸を含む平面内で一定の角度範囲内で回動
自在となってことを特徴とする特許請求の範囲第１項記
載のくし方式往復電気かみそり。 ４ 球部軸の直径方向に架設される支持軸上に並ぶ歯車
と偏心カムと軸受リング及び軸受リングの外周に被嵌す
る環部が球部軸内に収められ、球部軸の先端開口より駆
動環が刃ブロツク内に向けて突出したことを特徴とする
特許請求の範囲第３項記載のくし方式往復電気かみそり
。 ５ モータが嵌入保持されるモータケースと上記球部軸
とが一体に成形されてバンドル筒の一端部に収容された
ことを特徴とする特許請求の範囲第４項記載のくし方式
往復電気かみそり。 ６ 球軸受を形成する刃ブロツク端部は長手方向と直角
な方向で刃ブロツク本体とカバーとに二分割され、刃ブ
ロツク本体とカバーの両端縁で球部軸基部の括れ部が包
囲されたことを特徴とする特許請求の範囲第３項記載の
くし方式往復電気かみそり。[Scope of Claims] 1. An elongated nodule tube that houses a motor and a battery inside, and an elongated case connected to one longitudinal end of the bundle tube, in which a fixed blade and a movable blade are provided. It consists of a fixed blade block and a driving means that is installed at the joint between the nozzle cylinder and the blade block and converts the rotation of the motor in the nozzle cylinder into reciprocating motion of the movable blade. The movable blade is housed in the blade block at the end opposite to the connecting part with the bundle tube, with its cutting edge exposed in a direction perpendicular to the longitudinal direction of the blade block, and the movable blade is moved along the longitudinal direction of the blade block by a driving means. It is connected to a drive ring that reciprocates along the direction and slides back and forth on one surface of the fixed blade, and is placed in a ball bearing with a spherical inner curved surface formed at one end of the blade block. The formed hollow spherical shaft with an open tip and a spherical outer circumferential surface is rotatably fitted and connected, and the blade block and drive ring move in a plane parallel to the plane containing the movable blade and in a plane perpendicular to this. A comb-type reciprocating electric shaver characterized by being able to swing freely using the joint with the knife cylinder as a fulcrum. 2. The comb-type reciprocating electric shaver according to claim 1, wherein a stopper for controlling the oscillation angle of the blade block is provided at a connecting portion between the blade block and the bundle tube. 3. The drive means includes a pinion that is rotated by a motor on the center axis of the bundle tube, a support shaft that is installed on the end of the needle tube outside the pinion in a direction perpendicular to the pinion, and meshes with the pinion. A gear that rotates on a support shaft, a circular eccentric cam that rotates together with the gear with the support shaft as an eccentric axis,
It consists of a bearing ring that is rotatably fitted around the outer periphery of the eccentric cam, and a drive ring that has a ring part that fits loosely around the outer periphery of the bearing ring at one end and is connected to a movable blade at the other end. The outer peripheral surface is formed into a spherical shape, and the concave groove surface formed on the inner periphery of the ring portion is slidably along this spherical surface, so that the drive ring uses the eccentric cam as a fulcrum and rotates within a certain angular range within a plane that includes the support shaft. The comb-type reciprocating electric shaver according to claim 1, wherein the comb-type reciprocating electric shaver is rotatable within the comb. 4 Gears, eccentric cams, bearing rings, and a ring part that fits on the outer periphery of the bearing ring are arranged on the support shaft installed in the diametrical direction of the ball shaft, and the gears are housed in the ball shaft, and the gears are arranged in the support shaft in the diametrical direction of the ball shaft. A comb-type reciprocating electric shaver according to claim 3, wherein the drive ring protrudes into the blade block. 5. The comb-type reciprocating electric shaver according to claim 4, wherein the motor case into which the motor is fitted and held and the ball shaft are integrally molded and housed in one end of the bundle tube. 6. The end of the blade block that forms the ball bearing is divided into two parts, the blade block body and the cover, in a direction perpendicular to the longitudinal direction, and the narrowed part of the ball shaft base is surrounded by both end edges of the blade block body and the cover. A comb-type reciprocating electric shaver according to claim 3, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14854179A JPS5933394B2 (en) | 1979-11-15 | 1979-11-15 | Comb reciprocating electric razor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14854179A JPS5933394B2 (en) | 1979-11-15 | 1979-11-15 | Comb reciprocating electric razor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5670783A JPS5670783A (en) | 1981-06-12 |
| JPS5933394B2 true JPS5933394B2 (en) | 1984-08-15 |
Family
ID=15455073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14854179A Expired JPS5933394B2 (en) | 1979-11-15 | 1979-11-15 | Comb reciprocating electric razor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933394B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60174395U (en) * | 1984-04-27 | 1985-11-19 | 並木精密宝石株式会社 | pick-up cartridge |
| JPS61113500U (en) * | 1984-12-26 | 1986-07-17 |
-
1979
- 1979-11-15 JP JP14854179A patent/JPS5933394B2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60174395U (en) * | 1984-04-27 | 1985-11-19 | 並木精密宝石株式会社 | pick-up cartridge |
| JPS61113500U (en) * | 1984-12-26 | 1986-07-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5670783A (en) | 1981-06-12 |
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