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WO2015051434A1 - Outil à main multifonctionnel combiné - Google Patents

Outil à main multifonctionnel combiné Download PDF

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Publication number
WO2015051434A1
WO2015051434A1 PCT/BY2014/000006 BY2014000006W WO2015051434A1 WO 2015051434 A1 WO2015051434 A1 WO 2015051434A1 BY 2014000006 W BY2014000006 W BY 2014000006W WO 2015051434 A1 WO2015051434 A1 WO 2015051434A1
Authority
WO
WIPO (PCT)
Prior art keywords
lever
cheek
levers
interchangeable
hole
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.)
Ceased
Application number
PCT/BY2014/000006
Other languages
English (en)
Russian (ru)
Inventor
Игорь КОЗЫРЕВИЧ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE212014000199.4U priority Critical patent/DE212014000199U1/de
Publication of WO2015051434A1 publication Critical patent/WO2015051434A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/22—Pliers provided with auxiliary tool elements, e.g. cutting edges, nail extractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/02—Jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00—Combination or multi-purpose hand tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00—Combination or multi-purpose hand tools
    • B25F1/003—Combination or multi-purpose hand tools of pliers'-, scissors'- or wrench-type with at least one movable jaw

Definitions

  • the invention relates to hand tools, namely to multifunctional hand tools, and can be used to perform wiring and locksmithing work, in particular, to capture, bend, manipulate and bite the wire, to remove insulation, armor or screen from electrical cables , for making annular cuts on the wire, for screwing and unscrewing screws and nuts.
  • Known hand tools are side cutters containing two levers, each lever containing a sponge, a cheek and a handle, a hole is made in the cheek of one lever, and an axis is fixed on the cheek of the other lever, forming an articulated joint with the hole in the first lever cheek, facing each other cutting edges are made to other surfaces of the jaws (GOST 28037-89. Nippers. Technical conditions. - M: Publishing house of standards. 1989. S. 1-17).
  • the known technical solution provides for biting the wire and electric cables by squeezing them with the cutting edges of the jaws while reducing the lever arms.
  • a disadvantage of the known solution is the limitation of the thickness of a snacking wire by the force created by a person’s hand when reducing the lever handles, flattening the wire at the cut site, and the lack of functionality to capture the wire, for example, for bending and breaking it off.
  • the closest in technical essence to the proposed technical solution is a combination pliers tool containing two levers, each lever containing a sponge, a cheek and a handle, a hole is made in the cheek of one lever, and an axis forming with the hole is fixed on the cheek of the other lever in the cheek of the first lever articulated joint (GOST 5547-93. Combined pliers. Specifications. - M: Publishing house of standards. 2001. S. 1-6).
  • a well-known technical solution provides for the capture, manipulation and biting of wire and electric cables.
  • the disadvantages of the prototype are the limitation of the thickness of the snacking wire by the force created by the human hand when reducing the lever arms, the flattening of the wire in the place of the cut, the limitation of the moment for bending and breaking off the wire by the dimensions of the non-pointed surfaces of the tool lips and the shoulder of the application of force, determined by the distance between the outer surfaces of the arms when reduced levers, as well as the lack of functionality to attach interchangeable tips for screwing and turning Chiwan screws and nuts.
  • the objective of the invention is to provide a combined tool multifunctional for gripping, manipulating and biting wire and electric cables with the possibility of making ring cuts for breaking off thick wire, with the possibility of increasing the moment for bending and breaking off the wire, as well as with enhanced functionality, in particular, with the possibility of attachment interchangeable tips for screwing and unscrewing screws and nuts.
  • grooves are made in the hand-held combined multifunctional tool on the jaw surfaces not facing each other.
  • the grooves are half open and are located on the surfaces of the jaws lying on the same plane.
  • the longitudinal axis of the grooves form an obtuse angle.
  • part of the surfaces of the jaws facing each other are made without cutting edges.
  • the problem is also solved due to the fact that in the manual combined multifunctional tool in the cheeks of both levers are made cylindrical holes, and the gaps of the holes fully or partially coincide in the reduced position of the levers.
  • the cheek of one of the levers is equipped with an additional cylindrical hole, the lumen of which coincides with the lumen of the hole in the cheek of the other lever in the diluted position of the levers.
  • part of the surfaces of the jaws facing each other are made without cutting edges.
  • each lever containing a sponge, a cheek and a handle a hole is made in the cheek of the first lever, and an axis is formed on the cheek of the second lever, forming with an opening in the cheek of the first lever articulated connection, cutting edges are made on the surfaces of the jaws facing each other, the surfaces of the tool are given the form of connecting nodes for attaching interchangeable tips.
  • the ends of the jaws in a closed state are given the shape of a slot, for example, a square, for attaching interchangeable tips.
  • the outer surface of the tip of one of the jaws is provided with a latch for a replaceable tip.
  • the outer surfaces of the jaws are provided with recesses, for example, in the form of a shank of interchangeable inserts or a holder of interchangeable spanner heads.
  • a hole is made along the axis of the hinge, for example, in the form of a slot of a socket wrench, a shank of interchangeable inserts or a holder of interchangeable spanner heads.
  • the hole made along the axis of the hinge is provided with a latch.
  • one or more holes are made in the cheeks of the levers, which are shaped into the shank of interchangeable inserts or the holder of interchangeable nut heads.
  • the holes that are shaped into the shank of the interchangeable inserts or the holder of interchangeable nut heads are provided with locks.
  • an additional hole is made in the cheek of the lever so that the lumen of the hole made in the other lever and having the shape of a shank of interchangeable inserts or the holder of interchangeable nut heads in the fully parted position of the levers is fully integrated, and in the reduced position of the levers partially fits into the lumen of the additional hole.
  • recesses are made on the inner sides of the lever cheeks, which, in the reduced position of the levers, coincide with opposite holes, made in the cheek of another lever and having the shape of a shank of interchangeable inserts or a holder of interchangeable spanner heads, and permanent magnets are fixed in the recesses to fix interchangeable inserts or a holder of interchangeable spanner heads.
  • Performing grooves on non-facing surfaces of the jaws extends the functionality of the tool and allows the wire to be gripped for bending and breaking.
  • the execution of the grooves half-open increases the convenience of laying the wire in the grooves and the reliability of holding the wire when it is bent and broken.
  • the location of the grooves on the surfaces of the jaws lying on the same plane allows you to lay the wire simultaneously in two grooves, which increases the width of the grip and, therefore, the bending moment.
  • the execution of the grooves so that their longitudinal axes form an obtuse angle allows you to lay the wire in the grooves with the arms partially parted, and then apply compressive force to the arms and clamp the wire in the grooves, not letting her fall out during manipulations.
  • the implementation of cutouts and grooves allows for constant efforts to reduce the levers and the constant lengths of the levers of the tool to process a wire of greater hardness and / or larger diameter.
  • Performing a hole along the hinge axis in particular in the form of a shank of interchangeable inserts or a holder of interchangeable spanner heads, allows directly or using the appropriate holder to attach inserts for screwing (screwing) screws and screws, as well as the socket head for twisting (unscrewing), which extends the functionality of the tool.
  • Providing the hole, made along the axis of the hinge, with a latch, for example, magnetic or mechanical, provides reliable retention of the insert, the holder in the hole or the nut head in the holder.
  • the execution in the cheek of the lever of the tool of the slot in the form of a shank of interchangeable inserts equipped with a ratchet mechanism facilitates the performance of work on the screwing (unscrewing) of screws and screws, which increases labor productivity.
  • the execution in the cheek of another lever opposite the slot equipped with a ratchet mechanism holes in the lumen of which in the reduced position of the levers completely fits the clearance of the slot equipped with a ratchet mechanism, allows inserts and insert holders on the side of both cheeks to be inserted into the slot, which makes it possible to change the direction of rotation of the screws and screws without using the direction of rotation switch.
  • Providing a slot in the form of a shank of interchangeable inserts with a magnetic lock and supplying a ratchet mechanism with a rotation direction switch allows you to securely fix interchangeable inserts and change the direction of rotation (for example, from screwing to unscrewing) without rearranging the interchangeable insert, which reduces labor intensity and increases productivity.
  • the supply of a tool with a slot with a ratchet mechanism provides the ability to tighten (unscrew) screws and screws in hard-to-reach places where it is difficult to use a screwdriver.
  • FIG. 1 shows a combined multifunctional hand tool with leverage in front view
  • FIG. 2 shows a multi-function combined hand tool in the left view
  • FIG. 3 shows a combined multifunctional hand tool with jaws, part of which facing each other surfaces are made without cutting edges, in front view
  • FIG. 4 shows a combined multi-function hand tool, the surfaces of which are given the form of connecting nodes for attaching interchangeable tips, when reduced levers in front view
  • FIG. 5 shows a multi-function combined hand tool, the surfaces of which are given the form of connecting nodes for attaching interchangeable tips, with the levers brought together in the left view
  • FIG. 1 shows a combined multifunctional hand tool with leverage in front view
  • FIG. 2 shows a multi-function combined hand tool in the left view
  • FIG. 3 shows a combined multifunctional hand tool with jaws, part of which facing each other surfaces are made without cutting edges, in front view
  • FIG. 4 shows a combined multi-function hand tool, the surfaces of which are given the form of connecting nodes for attaching interchangeable tips
  • FIG. 6 shows a multi-function combined hand tool equipped with a slot in the form of a shank of interchangeable inserts with a ratchet mechanism
  • FIG. 7 shows a multi-function combined hand tool equipped with a slot in the form of a shank of interchangeable inserts with a ratchet mechanism, a magnetic lock and a rotation direction switch.
  • the combined multi-function manual tool contains a lever 1, consisting of sponges 2 made at the same time, cheeks 3 and handles 4, and a lever 5, consisting of sponges 6 made at the same time, cheeks 7 and handles 8.
  • a cylindrical hole 9 is made in cheek 7, on the cheek 3 it is motionless a cylindrical axis 10 is fixed, forming an articulated joint with the hole 9.
  • the facing surfaces of the jaws 2 and 6 are respectively provided with cutting edges And and 12.
  • a cut 13 is made on the cutting edge 11 of the jaw 2, and the cutting edge 14 of the cut 13 is made with a sharpening angle greater than the sharpening angle of the cutting edge 12 of the jaw 6.
  • a cutout 15 is made on the cutting edge 12 of the jaw 6, and the cutting edge 16 of the cutout 15 is made with a sharpening angle greater than the sharpening angle of the cutting edge 11 of the jaw 2.
  • the cutouts 13 and 15 can be made of different sizes.
  • a half-open groove 17 is made on the surface of the sponge 2 of the lever 1, and a half-open groove 18 is made on the surface of the sponge 6 of the lever 5.
  • the longitudinal axes of the grooves 17 and 18 form an obtuse angle.
  • Holes 19 and 20 are made in the cheek 7 of the lever 5, and a cylindrical hole 21 is made in the cheek 3 of the lever 1.
  • the gaps of the cylindrical holes 20 and 21 partially (Fig. 1) or completely (Fig. 3) coincide with each other in the reduced position of the levers 1 and 5.
  • the gaps of the cylindrical holes 19 and 21 coincide with each other in the diluted position of the levers 1 and 5.
  • the surface 22 of the jaw 2 and the surface 23 of the jaw 6 are facing each other and are made without cutting edges.
  • the surfaces of the tip 24 of the jaw 2 and the tip 25 of the jaw 6 in the closed state are given the shape of a square slot for attaching interchangeable tips, in particular interchangeable socket wrenches.
  • Outdoor the surface of the tip 25 of the jaw 6 of the tool is provided with a latch 26 of a replaceable tip, for example, a mechanical latch.
  • a hole 27 is made in the form of a shank of removable inserts, for example, in the form of a regular hexagon.
  • the hole 27 for fixing the core of the insert holder is provided with a latch 28, for example, a magnetic latch.
  • the outer surface of the jaw 6 of the pliers is provided with a recess 29 in the form of a shank of interchangeable inserts, for example, having a hexagonal section.
  • the outer surface of the jaw 2 of the tool is provided with a recess 30 in the form of a shank of the holder of interchangeable spanner heads, for example, having a square section.
  • holes are made 31, 32, and 33 which are shaped into the shank of the interchangeable inserts.
  • the hole 33 is provided with a latch 34, for example, a spring latch.
  • An additional hole 35 is made in the cheek 3 of the lever 1.
  • the lumen of the hole 31 partially fits into the lumen of the hole 35.
  • the lumen of the hole 31 completely fits into the lumen of the hole 35.
  • a recess 37 is made, the lumen of which coincides with the hole 32 in the cheek 3.
  • a permanent magnet 38 is fixed in the recess 37.
  • a slot 39 is made in the form of a shank of interchangeable inserts or a holder of interchangeable heads, which is equipped with a ratchet mechanism 40.
  • the slot 39 can be provided with a mechanical lock 41.
  • a hole 42 is made, into the lumen of which is reduced the position of the levers 1 and 5 fully fits the clearance of the slot 39.
  • the slot 39 can also be equipped with a magnetic lock 43 mounted at the end of the slot 39.
  • the ratchet mechanism 40 is equipped with a switch 44 of the direction of rotation.
  • a larger cross-section wire is broken off along an annular section.
  • the wire is laid in cutout 13 or cutout 15 in accordance with its diameter.
  • the handles 4 and 8 are compressed and the tool is rotated several times around the axis of the wire by an angle of at least 180 °.
  • a corresponding cut-out, for example cut-out 15 ensures that the wire is held.
  • the cutting edge 11 of the jaw 2 with an acute angle of sharpening performs an incision of the surface of the wire.
  • This notch expands the cutting edge 16 of the cutout 15, made with a blunt sharpening angle. The expansion of the notch by the cutting edge 16 allows deeper penetration of the cutting edge 11 and, consequently, the deepening of the annular section.
  • a part of the wire near the incision is captured with a tool and broken off.
  • To capture the wire is laid in the grooves 17 and 18 or threaded into the combined holes 20 and 21, and then the tool is rotated relative to the annular cut so as to break off the cut part of the wire. Since the longitudinal axes of the grooves 17 and 18 form an obtuse angle, the wire is laid in the grooves 17 and 18 with the arms 1 and 5 partially parted, and then a compressive force is applied to the arms 4 and 8 and the wire is clamped in the grooves 17 and 18, preventing it from falling out breaking off.
  • the levers 1 and 5 are moved apart so that the holes 19 and 21 are aligned.
  • the bolt is placed in the combined holes 19 and 21 so that the desired cut boundary coincides with the contacting planes of the cheeks 3 and 7. Then the handles 4 and 8 are compressed force sufficient to bite the bolt.
  • the mechanical moment created by the tool when tightening or unscrewing screws and screws can be increased by installing the shank of the removable insert or insert holder directly in the recess 29.
  • the shank of the holder of the interchangeable heads can also be installed in the recess 30.
  • holes 31, 32 and 33 are used.
  • levers 1 and 5 are partially extended so so that the openings of holes 31 and 35 are completely aligned.
  • the insert is placed in holes 31 and 35 and the levers 1 and 5 are compressed, which ensures reliable fixation of the insert.
  • the insert installed in the hole 32, in the closed position of the levers 1 and 5, is held by means of a permanent magnet 37.
  • the insert installed in the hole 33 is held by means of a spring clip 34. Screwing or unscrewing screws and screws is carried out by rotating the tool relative to the axis of the hole, in which the insert is fixed, placed in the slot of the screw, screw.
  • the insert or holder of interchangeable heads is installed in the slot 39, equipped with a ratchet mechanism 40.
  • the insert is fixed by a mechanical lock 41 and can be installed in the slot 39 as from the side of the cheek 7, and from the side of the cheek 3 through the hole 42, which provides a change in the direction of rotation: screwing or unscrewing.
  • the insert is fixed with a magnetic lock 43 and can be inserted into the slot 39 only from the side of the cheek 3 through the hole 42.
  • Position the switch 44 of the direction of rotation of the ratchet mechanism 40 is selected depending on the desired direction of rotation of the screw screw. Screwing in or out is carried out by the pendulum movement of the tool relative to the insert axis within the available free space.
  • a hand-held combined multifunctional tool will reduce the number of units and the total weight of the tool needed to perform various electrical work, including when there is a dielectric coating on the handles, to work under voltage, which will improve the working conditions of electricians, especially when servicing power lines and electric networks and work at heights.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

Abstract

L'invention concerne des outils à main multifonctionnels. Sur les bords de coupe des lèvres de deux leviers sont formées une ou plusieurs découpes avec des bords de coupe. Les bords des découpes possèdent des angles d'affutage supérieurs aux angles d'affutage des bords de coupe de lèvres. Les lobes de deux leviers comportent des orifices cylindriques, et les jours des ouvertures coïncident entièrement ou partiellement dans la position regroupée des leviers. Les surfaces de l'outil ont une forme d'embouts amovibles. Le lobe d'un levier comprend une fente ayant la forme de tige d'inserts amovibles et comprenant mécanisme à cliquet. Le résultat technique consiste en un élargissement des capacités fonctionnelles de l'outil.
PCT/BY2014/000006 2013-10-11 2014-08-21 Outil à main multifonctionnel combiné Ceased WO2015051434A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212014000199.4U DE212014000199U1 (de) 2013-10-11 2014-08-21 Multifunktions-Kombi-Handwerkzeug

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
BY20131178 2013-10-11
BY20131177 2013-10-11
BYA20131177 2013-10-11
BYA20131178 2013-10-11

Publications (1)

Publication Number Publication Date
WO2015051434A1 true WO2015051434A1 (fr) 2015-04-16

Family

ID=52812382

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BY2014/000006 Ceased WO2015051434A1 (fr) 2013-10-11 2014-08-21 Outil à main multifonctionnel combiné

Country Status (2)

Country Link
DE (1) DE212014000199U1 (fr)
WO (1) WO2015051434A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU17134A1 (ru) * 1929-05-18 1930-09-30 В.А. Вдовин Клещи дл разрывани проволоки
RU2040379C1 (ru) * 1990-02-02 1995-07-25 Л.Тромбетта Томас Ручной инструмент
US6324712B1 (en) * 2000-05-16 2001-12-04 Victorinox Ag Plier jaws having a wire cutting structure
EP0782903B1 (fr) * 1996-01-05 2002-03-27 Wenger S.A. Outil multifonctionnel pouvant recevoir des embouts amovibles
US7111376B2 (en) * 2003-01-13 2006-09-26 The Stanley Works Tool with inserted blade members
WO2011146997A1 (fr) * 2010-05-28 2011-12-01 David Wilkinson Outil réversible à main
KR20120076869A (ko) * 2010-12-30 2012-07-10 안중근 모듈러 설계 펜치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU17134A1 (ru) * 1929-05-18 1930-09-30 В.А. Вдовин Клещи дл разрывани проволоки
RU2040379C1 (ru) * 1990-02-02 1995-07-25 Л.Тромбетта Томас Ручной инструмент
EP0782903B1 (fr) * 1996-01-05 2002-03-27 Wenger S.A. Outil multifonctionnel pouvant recevoir des embouts amovibles
US6324712B1 (en) * 2000-05-16 2001-12-04 Victorinox Ag Plier jaws having a wire cutting structure
US7111376B2 (en) * 2003-01-13 2006-09-26 The Stanley Works Tool with inserted blade members
WO2011146997A1 (fr) * 2010-05-28 2011-12-01 David Wilkinson Outil réversible à main
KR20120076869A (ko) * 2010-12-30 2012-07-10 안중근 모듈러 설계 펜치

Also Published As

Publication number Publication date
DE212014000199U1 (de) 2016-05-18

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