WO2019158523A1 - Ciseaux, notamment ciseaux de coiffeur ou ciseaux de bricolage - Google Patents

Ciseaux, notamment ciseaux de coiffeur ou ciseaux de bricolage Download PDF

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Publication number
WO2019158523A1
WO2019158523A1 PCT/EP2019/053428 EP2019053428W WO2019158523A1 WO 2019158523 A1 WO2019158523 A1 WO 2019158523A1 EP 2019053428 W EP2019053428 W EP 2019053428W WO 2019158523 A1 WO2019158523 A1 WO 2019158523A1
Authority
WO
WIPO (PCT)
Prior art keywords
scissors
scissor blade
blade
scissor
cutting edge
Prior art date
Application number
PCT/EP2019/053428
Other languages
German (de)
English (en)
Inventor
Thomas Junkers
Original Assignee
Thomas Junkers
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
Priority claimed from DE102018103191.2A external-priority patent/DE102018103191B3/de
Application filed by Thomas Junkers filed Critical Thomas Junkers
Publication of WO2019158523A1 publication Critical patent/WO2019158523A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B13/00—Hand shears; Scissors
    • B26B13/04—Hand shears; Scissors with detachable blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B13/00—Hand shears; Scissors
    • B26B13/06—Hand shears; Scissors characterised by the shape of the blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B13/00—Hand shears; Scissors
    • B26B13/06—Hand shears; Scissors characterised by the shape of the blades
    • B26B13/08—Hand shears; Scissors characterised by the shape of the blades with cutting edges wavy or toothed in the plane of the blade

Definitions

  • the invention relates to a pair of scissors, in particular barber scissors for cutting human hair or animal hair or craft scissors for cutting paper, cardboard or textile fabrics, with a first scissor blade and a second scissor blade, wherein the first scissor blade is designed as a double cutting blade.
  • scissors in particular scissors for cutting human hair or animal hair or craft scissors for cutting paper, cardboard or textile materials are known from the prior art, which have in the usual way two mutually movable and thereby cooperating scissor blades, each with a cutting edge, wherein in each case a scissor blade is part of a Beck also called scissor leg and the two Becks each have a handle on which a handle eye is formed.
  • Scissors for cutting human hair or animal hair are hereafter referred to as barber scissors.
  • hairdressers work with different types of scissors, namely with a hairdressing scissors hereinafter referred to as hairdressing scissors for "normal" cutting hair, which includes two smooth cutting and often
  • Thinning scissors with two toothed cutting with appropriate teeth and a so-called
  • Modeling scissors which includes a smooth cutting edge and a toothed cutting edge with suitable teeth, possible.
  • the hair is thinned slightly.
  • the two-sided toothing causes the thinning scissors namely that only about a third of the hair per strand of hair are detected and cut.
  • the scissors is thinned on the other hand reinforced.
  • the one - sided toothing leads to the
  • Modeling scissors that about half of the hair per strand of hair are detected and cut. Depending on the design of the teeth and less hair can be detected, especially between about one third and half of the hair of a strand of hair.
  • a multifunctional Hairdressing scissors which are equipped with three different scissor blades.
  • a first, outer scissor blade has a common, smooth cutting edge.
  • the smooth cutting edge faces a middle, second blade.
  • the second, middle scissor blade is designed as a double cutting blade, which has a smooth edge which is adjacent to the first scissor blade and the smooth blade
  • a third, outer scissor blade is at its inner, i. the middle double cutting blade
  • the middle scissor blade can be brought into engagement with one of the outer scissor blades via a pawl - the scissors as
  • Hairdressing scissors or thinning scissors are used.
  • the three different scissor blades thus combine the function of cutting and thinning in a single pair of scissors.
  • German utility model DE 85 17 639 discloses a so-called
  • Thinning scissors so a barber scissors for thinning the hair.
  • the scissors include a first scissor blade with a serrated edge and a second scissor blade with a smooth edge.
  • the second scissor blade also has teeth generated thereon, the individual teeth of which have different lengths and protrude from the smooth blade of the scissor blade.
  • the toothing can be produced on a body made for itself, which is designed as a slide and can be brought via a arranged on the second scissor blade guide with this in detachable connection.
  • the invention has for its object to provide an improved multifunctional scissors, especially barber scissors or craft scissors, ready. This object is achieved by a pair of scissors with the features of claim 1.
  • a pair of scissors with the features of claim 1.
  • a pair of scissors in particular barber scissors for cutting human hair or animal hair or craft scissors for cutting paper, cardboard or textile fabrics, with a first scissor blade and a second scissor blade, wherein the first scissor blade is designed as a double cutting blade is inventively improved by an orientation of the first scissor blade is thus detectable in a first position or a second position different from the first position, that in the first position, a first cutting edge of the first
  • Scissor blade cooperates with the second scissor blade and in the second position a second blade of the first scissor blade cooperates with the second scissor blade.
  • a double cutting blade is to be understood as a scissor blade which comprises two functional cutting edges.
  • the cutting edges are usually formed on one and the same and thus one-piece scissor blade.
  • the cutting edge can in this case a smooth, in particular continuous smooth,
  • Cutting edge without teeth or a toothed cutting edge have. This not only applies to double cutting blades, but also to simple scissor blades with only one cutting edge.
  • the smooth cutting edge and the toothed cutting edge, the latter especially in the area of the teeth, can be sharpened by means of a special cut, both in simple scissor blades and in double cutting blades.
  • hairdressing scissors for example, hair or thinned and with
  • Double cutting blades the cutting are usually arranged opposite each other, so offset along a longitudinal axis of the double cutting blade by 180 °.
  • any other possible arrangement of the cutting edges between 0 ° and 180 ° to each other on the respective scissor blade is understood as meaning a double cutting blade.
  • the scissors which has a designed as a double cutting blade and inventively detectable in different orientation scissor blade, two functions or scissor types in a pair of scissors, namely in the case of barber scissors both a hair clipper for "normal" cutting hair and a modeling scissors for reinforced Thinning of hair as defined above. So there are no longer two separate scissors required for the uses mentioned. The same applies in the case of a craft scissors, in which a corresponding double cutting blade can be changed in the same way in his orientation and found to
  • the scissors comprises two scissor blades, which are each designed as a double cutting blade.
  • an orientation of the second scissor blade in such a first position or a second position can be determined that in the first position, a first blade of the second scissor blade cooperates with the first scissor blade and in the second position, a second blade of the second scissor blade with the first Scherenblatt cooperates.
  • the respective scissor blade is configured as a turn sheet and it is possible that the respective effective cutting edge, in particular therefore between a smooth cutting edge and a toothed cutting edge, can be changed by turning the scissor blade.
  • the orientation of the first and / or the second scissor blade means an orientation mechanism changeable and lockable.
  • each scissor blade is preferably assigned an orientation mechanism.
  • Scissors with double cutting blade includes the scissors so two
  • the respective orientation mechanism may comprise in an advantageous embodiment, a spring element, a pin member and a form-locking locking element acting together to change the orientation or position of the respective scissor blade and determine.
  • These arranged to connect the scissors blade with an associated handle of the scissors between the scissor blade and the handle elements can then act together so that the scissors blade pulled in the respective orientation or position along the longitudinal axis of the pin member of the spring element in the direction of the associated handle of the scissors is, whereby the locking element is effective and the scissor blade is positively detected on the handle.
  • To change its orientation or position of the respective scissor blade is then against the parallel to the longitudinal axis of the pin member acting spring force of the spring element away from the associated handle to move.
  • the positive connection of the locking element is canceled and a change in the respective other orientation or position can be made, in particular by a rotation about the longitudinal axis of the pin member.
  • Scissor blade by turning about its respective longitudinal axis, in particular by turning by 180 °, from the first position to the second position transferred and vice versa from the second position to the first position and transferred
  • a distance of the scissors blade from the orientation mechanism is not necessarily provided for the transfer from the first position to the second position. It is therefore possible that the respective scissor blade remains inextricably and thus permanently, in particular also when changing the position, connected to the respective orientation mechanism.
  • the first and / or the second scissor blade with the associated However, orientation mechanism releasably connected and this with a
  • connection element The first and / or the second
  • the scissors blade can then be releasably attached to the respective orientation mechanism and removed from the respective orientation mechanism to outside the orientation mechanism, the position or
  • the orientation mechanism then comprises a fastening device for releasably securing the respective
  • Scherenblatts acts, for example in the form of a plug-in mechanism or
  • the releasable connection can be magnetically assisted when the scissor blade and fastening device are magnetic, as is known, for example, from tools with bit attachments.
  • each scissor blade is associated with a Beck, wherein each Beck includes a handle in the usual way.
  • each scissor blade is attached to the associated handle.
  • the associated orientation mechanism or its attachment device connects the respective scissor blade with the associated handle and is in this case arranged in particular on a side facing away from the respective handle side of the hinge point.
  • the scissors in the case of barber scissors is used as a hair trimmer when two smooth cutting the scissor blades interact, used as a modeling scissors, if ever a smooth and a toothed edge of the scissor blades Interaction, and can be used as a thinning scissors when two serrated blades of the scissor blades cooperate.
  • a craft scissors for different straight and / or odd cut lines or cutting geometries can be adjusted and used
  • the present invention causes a change of use or function change between the individual uses or functions can be performed quickly and easily. The same applies in the case of a craft scissors for the change between different cutting lines or cutting geometries.
  • FIG. 1 shows a scissors according to the invention, closed in front view
  • FIG. 3a shows a pair of scissors with two scissor blades according to FIG. 2 in a first
  • FIG. 3b shows a pair of scissors with two scissor blades according to FIG. 2 in a second configuration B
  • FIG. 3c shows a pair of scissors with two scissor blades according to FIG. 2 in a third
  • FIG. 3d shows a pair of scissors with two scissor blades according to FIG. 2 in a fourth
  • the scissors 1 comprises two mutually movable and thereby cooperating scissor blades 8, 9, wherein the first scissor blade 8 part of a fixed in the operation of the scissors 1 first Beck 10 and the second scissor blade 9 is part of a movable during the operation of the scissors 1 second Beck 11.
  • the two Becks 10, 1 1 have to operate the scissors 1, that is, for opening and closing the scissors 1, in each case a handle 2 and 3, respectively.
  • a first or second handle eye 4 or 5 formed at each handle 2 or 3 is a first or second handle eye 4 or 5 formed.
  • a finger rest 6 is also attached for applying the finger when operating the scissors 1.
  • the two Becks 10, 11 are connected to each other in a conventional manner at a hinge point 7.
  • the hinge point 7 is located between the handle eyes 4, 5 and the scissor blades 8, 9.
  • a hinge screw may be provided at the hinge point 7, around which the Becks 10, 1 1 articulated towards each other and
  • FIG. 2 shows a detailed illustration of a scissor blade to which scissor blades 8 and 9 correspond. As can be seen from FIG. 2, this is
  • Scissor blade 8, 9 as a double cutting blade with a smooth cutting edge 8a, 9a and one, preferably oppositely arranged, toothed cutting edge 8b, 9b formed.
  • the scissor blade 8, 9 has a schematically illustrated
  • Scissor blades are known per se from the prior art and usually have oppositely disposed cutting edges. In the context of this
  • the invention is to be understood as a scissors blade with double cutting blade of each scissor blade, which has two functional blades 8a, 8b, 9a, 9b.
  • the functional cutting edges 8a, 8b, 9a, 9b need not be arranged opposite at an angle of 180 ° along the longitudinal axis L of the respective scissor blade 8, 9 as shown, but can also at a smaller angle, for example between 180 ° and 90 ° be spaced apart.
  • the cutting edges 8a, 8b, 9a, 9b are formed in the sense of the above definition as unge leopardte, smooth or toothed cutting edges, which are particularly suitable for cutting or thinning of hair.
  • FIGS. 3a to 3d Detailed views of the scissors 1 according to the invention, in particular their scissor blades 8, 9 in four different configurations A, B, C and D are shown in FIGS. 3a to 3d.
  • the four configurations result from the combination of two different orientations or positions I and II, in which each of the two scissor blades 8, 9 can be determined.
  • Under the orientation of the scissors blade 8, 9 is in particular the orientation of the scissor blade 8, 9th relative to its longitudinal axis L and in particular relative to the respective one
  • FIG. 3a shows the configuration A, wherein the first scissor blade 8, which is designed as a double cutting blade, with its first, in particular smooth, cutting edge 8a cooperates with the second scissor blade 9 and
  • the second scissor blade 9 faces. This corresponds to the first position I of the first scissor blade 8.
  • the second scissor blade 9 is formed as a double cutting blade, wherein the first, in particular smooth blade 9a, cooperates with the first scissor blade 8 and accordingly the first scissor blade 8 faces. This also corresponds to the first position I with respect to the second scissor blade 9.
  • the smooth first blades 8a, 9a face one another, and cooperate in such a way that the scissors 1 can be used as hairdressing scissors or slicers.
  • the first scissor blade 8 has been transferred to a second position II different from the first position I.
  • a second, in particular toothed, cutting edge 8b of the first scissor blade 8 now interacts with the second scissor blade 9 and accordingly faces the second scissor blade 9.
  • the second scissor blade 9 corresponds in particular with respect to its orientation or determination in the first position I the second scissor blade 9 of Figure 3a.
  • the toothed second blade 8b and the smooth first blade 9a face each other.
  • the scissors 1 can be used as a modeling scissors.
  • the scissors 1 can be used as a modeling scissors in the configuration C shown in FIG. 3c.
  • the configuration C essentially corresponds to the configuration B, but the first scissor blade 8 is fixed in position I and the second scissor blade 9 in position II.
  • the orientations of the scissor blades 8 and 9, which are changed with respect to FIGS. 3 a and 3 b, are likewise by turning about the respective longitudinal axis, particularly preferably by turning by 180 °, from the first position I to the second position II and vice versa.
  • Configuration C are thus the smooth first cutting edge 8a and the toothed second cutting edge 9b facing each other and act together in such a way that the scissors 1 can be used as a modeling scissors.
  • Configuration A both changed in their orientation.
  • the first scissor blade 8 is therefore in the second position II, in which the second, in particular toothed, cutting edge 8b faces the second scissor blade 9 and cooperates with the second scissor blade 9.
  • the second scissor blade 9 is in the configuration D in the second position II, in which the second, in particular toothed, cutting edge 9b facing the first scissor blade 8 and cooperating with the first scissor blade 8.
  • the toothed, second cutting edges 8b, 9b face each other and cooperate in such a way that the shear 1 can be used as a thinning scissors.
  • the scissors type and thus the function of the scissors as mentioned above is changeable by a change in orientation of the respective scissor blade 8 and / or 9 from the first position I to the second position II or vice versa.
  • the scissor blade 8, 9 can be detected.
  • the orientation of the first and / or second scissor blade 8, 9 can be changed and fixed in each case by means of an associated orientation mechanism 12.
  • the orientation mechanism 12 in the present case also includes a
  • Connecting element 13 a key-lock principle following in the desired position I or II, but not with a deviating orientation or position, is plugged and thus detectable.
  • the respective scissor blade 8, 9 is thereby releasably connected to the associated orientation mechanism 12.
  • the respective orientation mechanism 12 thus comprises a receptacle for the scissor blade 8, 9 or the connecting element 13 Scissor blade 8, 9, it is also possible that the scissor blade 8, 9 in the
  • Orientation mechanism 12 can be fastened such that an unwanted
  • Orientation mechanism existing, for example, positively acting locking mechanism in the manner of a latching mechanism or

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Scissors And Nippers (AREA)

Abstract

L'invention concerne des ciseaux (1), notamment des ciseaux de coiffeur ou des ciseaux de bricolage, comprenant une première lame de ciseaux (8) et une deuxième lame de ciseaux (9), la première lame de ciseaux (8) étant configurée sous la forme d'une double lame de coupe. L'invention vise à produire une paire de ciseaux polyvalente améliorée et se caractérise à cet effet en ce qu'une orientation de la première lame de ciseaux (8) peut être bloquée dans une première position (I) ou dans une deuxième position (II) de telle sorte que dans la première position (I) un premier tranchant (8a) de la première lame de ciseaux (8) coopère avec la deuxième lame de ciseaux (9) et, dans la deuxième position (II), un deuxième tranchant (8b) de la première lame de ciseaux (8) coopère avec la deuxième lame de ciseaux (9).
PCT/EP2019/053428 2018-02-13 2019-02-12 Ciseaux, notamment ciseaux de coiffeur ou ciseaux de bricolage WO2019158523A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102018103191.2A DE102018103191B3 (de) 2018-02-13 2018-02-13 Schere, insbesondere Friseurschere oder Bastelschere
DE102018103191.2 2018-02-13
DE102018114937 2018-06-21
DE102018114937.9 2018-06-21

Publications (1)

Publication Number Publication Date
WO2019158523A1 true WO2019158523A1 (fr) 2019-08-22

Family

ID=65496748

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/053428 WO2019158523A1 (fr) 2018-02-13 2019-02-12 Ciseaux, notamment ciseaux de coiffeur ou ciseaux de bricolage

Country Status (1)

Country Link
WO (1) WO2019158523A1 (fr)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US300153A (en) * 1884-06-10 Reversible shears
DE809045C (de) * 1949-08-03 1951-07-23 Walter Lauterjung Haarschere
US3978584A (en) * 1974-12-23 1976-09-07 Mayer John W Ambidextrous scissors
DE7733515U1 (de) 1976-11-02 1978-03-09 Club D'accessori Di Baldan Salvatore, Mailand (Italien) Friseurschere
DE8517639U1 (de) 1985-06-18 1986-10-16 Kurt Schmidt Fabrikation von Stahlwaren und chirurgischen Instrumenten (GmbH & Co), 5650 Solingen Effilierschere
DE3839237A1 (de) * 1988-11-21 1989-04-27 Alfred Ottowitz Schere fuer rechts- und linkshaender
DE29911467U1 (de) 1999-07-02 1999-10-28 Guengoerdue Ali Schere
FR2820678A1 (fr) * 2001-02-09 2002-08-16 Spiros Manolidis Ciseaux a lames interchangeables
US7966735B1 (en) * 2008-04-04 2011-06-28 Hasbro, Inc. Scissors assembly with rotatable blades
DE102011016134A1 (de) 2011-03-30 2012-12-20 Dana Hauswirth Multischere

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US300153A (en) * 1884-06-10 Reversible shears
DE809045C (de) * 1949-08-03 1951-07-23 Walter Lauterjung Haarschere
US3978584A (en) * 1974-12-23 1976-09-07 Mayer John W Ambidextrous scissors
DE7733515U1 (de) 1976-11-02 1978-03-09 Club D'accessori Di Baldan Salvatore, Mailand (Italien) Friseurschere
DE8517639U1 (de) 1985-06-18 1986-10-16 Kurt Schmidt Fabrikation von Stahlwaren und chirurgischen Instrumenten (GmbH & Co), 5650 Solingen Effilierschere
DE3839237A1 (de) * 1988-11-21 1989-04-27 Alfred Ottowitz Schere fuer rechts- und linkshaender
DE29911467U1 (de) 1999-07-02 1999-10-28 Guengoerdue Ali Schere
FR2820678A1 (fr) * 2001-02-09 2002-08-16 Spiros Manolidis Ciseaux a lames interchangeables
US7966735B1 (en) * 2008-04-04 2011-06-28 Hasbro, Inc. Scissors assembly with rotatable blades
DE102011016134A1 (de) 2011-03-30 2012-12-20 Dana Hauswirth Multischere

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