WO2006051620A1 - Ensemble de tete de tondeuse electrique - Google Patents

Ensemble de tete de tondeuse electrique Download PDF

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Publication number
WO2006051620A1
WO2006051620A1 PCT/JP2004/017314 JP2004017314W WO2006051620A1 WO 2006051620 A1 WO2006051620 A1 WO 2006051620A1 JP 2004017314 W JP2004017314 W JP 2004017314W WO 2006051620 A1 WO2006051620 A1 WO 2006051620A1
Authority
WO
WIPO (PCT)
Prior art keywords
movable blade
blade
guide
head assembly
base
Prior art date
Application number
PCT/JP2004/017314
Other languages
English (en)
Japanese (ja)
Inventor
Eiji Ota
Original Assignee
Lozenstar Kabushiki Kaisha
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lozenstar Kabushiki Kaisha filed Critical Lozenstar Kabushiki Kaisha
Priority to PCT/JP2004/017314 priority Critical patent/WO2006051620A1/fr
Publication of WO2006051620A1 publication Critical patent/WO2006051620A1/fr

Links

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
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • B26B19/06—Cutting heads therefor; Cutters therefor; Securing equipment thereof involving co-operating cutting elements both of which have shearing teeth

Definitions

  • the present invention relates to an electric hair clipper, and more particularly to a head assembly used as a part of an electric hair clipper and responsible for hair cutting.
  • the electric clippers there is a main body that can be held in the hand, and a
  • the electric hair clipper head assembly includes a base attached to the body of the electric hair clipper, and a stationary blade and a movable blade having serrated blade edges cooperating with each other for hair cutting. These blades are supported by the base so that the cutting edge of the movable blade can reciprocate on the cutting edge of the stationary blade.
  • the head assembly includes a guide mechanism that exerts a linear plan action on the movable blade for reciprocating movement, and the stationary blade with respect to the movable blade that is under the guide action by the guide mechanism. And a leaf spring that exerts a pressing force toward the blade.
  • a cut piece of hair may enter or enter between the blade edges of the stationary blade and the movable blade.
  • Such a cut piece causes a gap between the two blades, which reduces the hair cutting function. Therefore, it is necessary to remove the cut piece after using the electric clipper or by interrupting the use.
  • the leaf spring fixed to the base is released, and the movable blade is separated from the stationary blade, thereby removing the cut pieces of hair that have entered between the two blades. can do.
  • this task is cumbersome and complicated. The same applies to the rearrangement of the movable blade and the fixing operation of the leaf spring.
  • an object of the present invention is to provide a stationary head assembly applied to an electric clipper. It is an object of the present invention to provide a head assembly in which it is easy to remove a hair cut piece entering between a blade and a movable blade.
  • the present invention relates to a head assembly applied thereto as a part of an electric clipper, and includes a base attached to a main body of the electric clipper, a stationary blade fixed to the base, and a stationary blade on the stationary blade.
  • a movable blade that is capable of reciprocating, a guide mechanism that exerts a linear guiding action on the movable blade for reciprocating motion, and an operating member fixed to the movable blade, wherein the movable blade is An operation member for moving from one of a guide working position that receives a guide action by a guide mechanism and a non-guide action position that does not receive a guide action to the other, and a leaf spring fixed to the base, the guide action position A leaf spring that exerts a pressing force on the movable blade toward the stationary blade, and at least one projecting portion provided on the base, the movable blade being unguided from the guide action position.
  • the guide mechanism includes, for example, a ridge and a groove that can be engaged with each other, and a protrusion provided on the leaf spring and a groove provided on the operation member.
  • the operation member may be provided with an inclined surface that is continuous with an edge of the concave strip and on which the plate convex strip can run.
  • Each of the ridges and the ridges may have a cross section made of an arc having the same diameter.
  • the projecting portion may have an inclined surface that is slidable when the movable blade is moved from the guide action position to the non-guide action position.
  • each projecting portion should have an outer shape that closes a gap generated between the stationary blade and the movable blade.
  • the guide action position of the movable member can be a stop action position of the leaf spring with respect to the operation member.
  • the movable blade is guided to the guide action position where the guide action is exerted by the guide mechanism, and the guide action is not extended. It can be moved from one of the working positions to the other. Said yes When the moving blade is moved from the guide operation position to the non-guide operation position, the movable blade rides on the projecting portion, the blade edge thereof is separated from the stationary blade, and a gap is generated between the blade edges of both blades. By creating a gap between the blade edges, the cut pieces of hair that have entered between them can be easily removed from between them using, for example, running water, a brush, a cloth piece, or the like. '
  • the movable blade is moved from the non-guide operation position to the operation position in the opposite direction by the operation of the operation unit, whereby the movable blade is in contact with the stationary blade. It can be easily returned to the position.
  • the guide mechanism for the movable blade that is reciprocally moved is, for example, a convex arc surface having the same diameter circular surface that can be engaged with each other provided on the leaf spring and the operation member. It can be a strip and a concave strip.
  • the operation member is provided with an inclined surface that is continuous with the edge of the concave stripe and on which the convex stripe can climb, the movable blade is returned from the non-guide action position to the guide action position. Therefore, the force required for the engagement of the ridges with the recesses can be made smaller.
  • the non-guide action position may be a position where the leaf spring exerts a restraining action on the movable member.
  • FIG. 1 is a perspective view of a head assembly according to the present invention.
  • FIG. 2 is an exploded perspective view of an electric clipper to which the head assembly is applied.
  • FIG. 3 is a side view of the head assembly.
  • FIG. 4 is a plan view of the head assembly, showing a state in which the movable blade is in the guide action position.
  • FIG. 5 is a plan view of the head assembly, showing a state in which the movable blade is in the non-guide operation position.
  • FIG. 6 is a longitudinal sectional view of the head assembly, showing a state in which the movable blade is in the guide action position.
  • FIG. 7 is a longitudinal sectional view of the head assembly, showing a state in which the movable blade is in the non-guide operation position.
  • an electric clipper to which the head assembly according to the present invention is applied is generally indicated by reference numeral 10.
  • the electric clipper 10 is composed of a burr force main body (hereinafter simply referred to as “main body”) 1 2 which is a portion gripped by a person who uses and operates it, and a head assembly 14 according to the present invention.
  • the main body 1 2 has an open tip 15 to which the head assembly 14 is attached, and the head assembly 14 attached to the open tip is used for hair when using the electric clipper 10. The mowing action.
  • a motor (not shown) that is a drive source of the head assembly 14 (more specifically, a movable blade 2 6, which will be described later) is disposed inside the main body 12. It is transmitted to the head assembly 14 (more specifically, the movable blade 26 described later) via an eccentric shaft 16 provided at the open front end portion 15 of the head.
  • a pair of brackets 18 for holding the head assembly 14 on the open front end portion 15 of the main body 12 is further arranged on the open front end portion 15 of the main body 12.
  • the illustrated bracket 18 is made of a spring steel plate that is bent.
  • the head assembly 14 is provided with a pair of hooks 19 that elastically engage with both brackets 18 of the main body 12.
  • the head assembly 14 When the head assembly 14 is held by the open tip 15 of the main body 12, they are integrated to constitute an electric clipper 10. '
  • the main body 1 2 The head assembly 14 is provided with a concave portion 21 and a convex portion 2 2 that can be fitted to each other.
  • the head assembly 14 applies a tensile force to this to cause elastic deformation of both brackets 1 8 of the main body, and the hook of the head assembly 1 9 on the bracket is released. By doing so, it can be removed from the main body 1 2.
  • the coupling structure (1 9) of the head assembly 1 4 to the main body 1 2 is the same as that of the main body 1 2 (1 8 ) Can be set as desired. Therefore, the head assembly 14 can be applied to a main body other than that shown in the drawings by changing the coupling structure provided in the head assembly 14.
  • the head assembly 14 is composed of a base 2 2 'attached to the body 1 2 of the clipper, a stationary blade (lower blade) 2 4 and a movable blade for exerting a shearing or cutting action on the hair. Blade (upper blade) 2 6.
  • the illustrated base 22 is made of a plate-like body having a rectangular shape as a whole, and has a size that comes into contact with and covers the open distal end portion 13 when attached to the clipper main body 12.
  • the base 2 2 can be defined in other shapes to match the shape of the open tip 15 of the body 2 to which the head assembly 14 is applied.
  • the hook portion 19 is provided on the back side of the base 2 2.
  • the stationary blade 24 and the movable blade 26 are also arranged on the back side of the base 22.
  • Each of the stationary blade 24 and the movable tooth 26 has a plate shape as a whole, and has blade tips 30 and 3 2 having a sawtooth shape.
  • the stationary blade 24 is fixed to the base 22 through a pair of screws 3 3 (FIG. 1), and the blade tip 30 protrudes from the base 22.
  • the movable blade 26 is disposed on the stationary blade 24, and comes into contact with the stationary blade tip 30 at the blade tip 32, which is the tip of the movable blade 26. It touches.
  • the movable blade 26 is reciprocated while in contact with the stationary blade 24. More specifically, the movable blade edge 3 2 is reciprocated along the stationary blade edge 30, and the hair is sheared or cut by the shearing action of the two blade edges 30, 3 2 at this time. .
  • the head assembly 1 4 is provided with a guide mechanism 3 4 for linearly moving the movable blade 2 6 along the cutting edge 30 of the stationary blade 2 4 for the reciprocating motion of the movable blade 2 6. Yes.
  • An in-house mechanism 3 4 is also provided behind the base 2 2. The guide mechanism 3 4 will be described in detail later.
  • the head assembly 14 also has a leaf spring 3 6 for exerting a pressing force on the movable blade 2 6, an operation member 3 8 for moving the movable blade 2 6, and a movable blade 2 6
  • a pair of protrusions and 40 are provided that are possible. These leaf springs 3 6, the operation part
  • the material 38 and the protrusion 40 are also arranged on the back side of the base 22.
  • the above-mentioned members and parts arranged on the back side of the base 2 2 are opened when the head assembly 14 is attached to the main body 12 of the burr force, except for the blade edges 30 and 32 of both edges. Housed in the tip 15.
  • the illustrated leaf spring 36 has a frame shape as a whole and is bent into a crank shape or a Z shape.
  • the leaf spring 3 6 is fixed to the base 2 2 by a pair of screws 4 3 at one of the two bent ends 4 2 and 4 4, and the other bent end 4 4 forming a part of a rectangular planar shape is the base.
  • 22 has a tip portion 45 extending above the base 2 and extending substantially parallel to the base and extending parallel to the blade tips 30 and 32 of the two blades.
  • the leaf spring 36 may be fixed indirectly to the base 22 by fixing it to the stationary blade 24.
  • the operation member 3 8 includes a plate-like main body 46 and a pair of knob portions 48 8 that rise upward from the main body and are spaced apart from each other.
  • the main body 46 of the operation member is placed on the movable blade 26 and fixed to the bracket, and is positioned below the other bent end 44 of the leaf spring 3'6.
  • the main body 46 extends along the cutting edges 30 and 32 of both blades in parallel with them.
  • the both knob portions 48 extend upward in a part of the rectangular shape defined by the bent end portion 4 4 of the leaf spring 36.
  • the tip end portion 4 5 of the other bent end portion 4 4 forms a ridge 50 extending parallel to the blade tips 30 and 32.
  • the tip end portion 45 of the bent end portion 44 is shaped so as to protrude downward, and this defines the ridge 50.
  • the operating member 38 is provided with a concave strip 52 extending in parallel with the cutting edges 30 and 32, and is engaged with the convex strip 50.
  • the concave strip 52 is formed on the main body 46 and extends in its extending direction and opens upward.
  • the protruding ridges 50 and the recessed ridges 52 that engage with each other form an in-house mechanism 34 for the movable blade 26. Therefore, the movable blade 26, to which the operating member 3 8 provided with the concave strip 52 is fixed, can move (slid) linearly along the convex strip 50 under the regulation or guiding action of the convex strip 50. It is.
  • the ridges 50 and 52 have a cross-sectional shape made of arcs having the same radius, but instead, they are made of other shapes, for example, crossings of the same square shape. It can have a surface shape.
  • a concave strip 52 to which the convex strip 50 engages is provided on the movable blade 26, and the operation member 3 8 comprises only a pair of knobs 48, Even if the knob is fixed to the movable blade 26.
  • the ridges 50 can be formed into concave ridges, and the ridges 52 can be formed into convex ridges, that is, they can be formed opposite to each other.
  • the eccentric shaft 1 6 extending from the body 1 2 is received between the knobs 4 8 of the operating member 3 8 and the electric clipper 10 is used. Therefore, when the eccentric shaft 16 is driven to rotate, the movable blade 26 reciprocates linearly under the guide action of the guide mechanism 34 via the operation member 38. At this time, the front end portion (blade tip 3 2) and the rear end portion of the movable blade 26 slide on the stationary blade 24.
  • the movable member 26 in the guide action position can be moved to a non-guide action position (position shown in FIGS. 5 and 7) that is not subjected to the guide action by the guide mechanism 34 by operating the operation member 38. it can.
  • both knob portions 3 8 of the operating member are moved rearward within the frame defined by the leaf spring 36 to move the movable member 26 backward, more specifically, the movable member 26 is reciprocated.
  • the concave strip 52 of the guide mechanism can be disengaged from the engagement relationship with the convex strip 50.
  • the groove 52 is located behind the protrusion 50.
  • the backward movement of the movable member 26 is limited by the contact of one of the knobs 38 with the leaf spring 36. Note that the moving direction of the movable member 26 for detaching the protrusion 50 from the recess 52 can be determined in a non-orthogonal direction instead of a direction orthogonal to the reciprocating direction.
  • the pair of projecting portions 40 has a plate-like shape as a whole and extends in the front-rear direction, and some of these are positioned below both side portions of the movable blade 26. Both protrusions 40 are spaced apart from each other in the guide direction or the reciprocating direction of the movable blade 26 as in the case of the pair of hooks 19 (FIG. 1). And is integrally formed with the base 2 2. In the case of providing both protrusions 40 on the base 22, instead of the illustrated example in which this is integrally formed with the base 22, the base 22 is formed separately from the base 22, and this is bonded, for example, with screws. It can be due to arrival. Further, the projecting portion 40 can be of any other shape, for example, a raised shape, instead of the illustrated example of an elongated plate shape.
  • the operating member 3 8 is operated with a finger to retract the movable blade 2 6 to release the engagement between the ridges 50 and the ridges 5 2. Is moved to the non-guide position, the cutting edge 32 of the movable blade rides on both protrusions 40. As a result, a gap a (FIG. 7) is generated between the cutting edge 30 of the stationary blade and the cutting edge 32 of the movable blade. Using this gap a, for example, by flowing water through the gap a, or wiping the gap a with a brush, etc. It is possible to remove the cut pieces of hair that have penetrated. "
  • the protrusion 40 is provided with an inclined surface 54 on which the movable blade 26 can slide.
  • the operation member 3 8 After cleaning between the two blade tips 3 0 and 3 2, the operation member 3 8 is operated with a finger, and the movable blade 2 is moved until the concave strip 5 2 is positioned below the convex strip 5 0 of the leaf spring 3 6. By moving 6 forward, it can be returned to its original position (guide action position).
  • the main body 46 of the operating member 36 is connected to the edge of the concave strip 52 and the convex strip 50 can ride on.
  • a certain inclined surface 5 6 is provided.
  • the protruding portion 5 4 preferably closes the gap 5 8 formed between the stationary blade 2 '4 and the movable blade 2 6 at the side portions of the two blades 2 4 and 2 6 as in the illustrated example. It shall have such an external shape. According to this, the penetration of the cut piece of hair into the gap 5.8 between the two blades 24, 26 and the consequent entry of the cut piece between the two blade tips 30, 32 is greatly reduced. Can do.

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

Abstract

La présente invention décrit un ensemble de tête de tondeuse électrique (14) comprenant une base (22) attachée à une tondeuse électrique, une lame stationnaire (24) fixée à la base (22), une lame mobile (26) se déplaçant en va-et-vient en contact avec la lame stationnaire (24) et un mécanisme de guidage (34) pour guider la lame mobile (26). Lorsqu’un élément d’actionnement (38) fixé à la lame mobile (26) est actionné, la lame mobile (26) se déplace sur une saillie (40) disposée sur la base (22) pour entrer dans un état dans lequel la lame mobile (26) n’est pas guidée par le mécanisme de guidage (34).
PCT/JP2004/017314 2004-11-15 2004-11-15 Ensemble de tete de tondeuse electrique WO2006051620A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/017314 WO2006051620A1 (fr) 2004-11-15 2004-11-15 Ensemble de tete de tondeuse electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/017314 WO2006051620A1 (fr) 2004-11-15 2004-11-15 Ensemble de tete de tondeuse electrique

Publications (1)

Publication Number Publication Date
WO2006051620A1 true WO2006051620A1 (fr) 2006-05-18

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ID=36336306

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/017314 WO2006051620A1 (fr) 2004-11-15 2004-11-15 Ensemble de tete de tondeuse electrique

Country Status (1)

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WO (1) WO2006051620A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744736A (zh) * 2012-07-26 2012-10-24 珠海新秀丽家居用品有限公司 双刀体毛修剪器
CN103144121A (zh) * 2013-03-12 2013-06-12 宁波邦首电器有限公司 弹性锁扣控制刀头拆装的理发器
CN104015206A (zh) * 2014-04-30 2014-09-03 宁波嘉美电器有限公司 一种可拆卸电磁式电推剪
US9266245B2 (en) 2012-01-12 2016-02-23 Spectrum Brands, Inc. Electric hair trimmer
EP3877121A4 (fr) * 2018-11-07 2022-08-03 Manscaped, LLC Tondeuse à cheveux ayant une lame pouvant être mise en prise de manière amovible

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS461788Y1 (fr) * 1969-04-10 1971-01-21
JPS5289271U (fr) * 1975-12-24 1977-07-04
JPS59168269U (ja) * 1983-04-25 1984-11-10 松下電工株式会社 ヘア−カツタ−の刃
JPS59214481A (ja) * 1983-05-20 1984-12-04 松下電工株式会社 ヘア−カツタ−刃

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS461788Y1 (fr) * 1969-04-10 1971-01-21
JPS5289271U (fr) * 1975-12-24 1977-07-04
JPS59168269U (ja) * 1983-04-25 1984-11-10 松下電工株式会社 ヘア−カツタ−の刃
JPS59214481A (ja) * 1983-05-20 1984-12-04 松下電工株式会社 ヘア−カツタ−刃

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9266245B2 (en) 2012-01-12 2016-02-23 Spectrum Brands, Inc. Electric hair trimmer
US10071491B2 (en) 2012-01-12 2018-09-11 Spectrum Brands, Inc. Electric hair trimmer
CN102744736A (zh) * 2012-07-26 2012-10-24 珠海新秀丽家居用品有限公司 双刀体毛修剪器
CN103144121A (zh) * 2013-03-12 2013-06-12 宁波邦首电器有限公司 弹性锁扣控制刀头拆装的理发器
CN104015206A (zh) * 2014-04-30 2014-09-03 宁波嘉美电器有限公司 一种可拆卸电磁式电推剪
EP3877121A4 (fr) * 2018-11-07 2022-08-03 Manscaped, LLC Tondeuse à cheveux ayant une lame pouvant être mise en prise de manière amovible

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