CN110549377A - Folding knife for stripping wire - Google Patents

Folding knife for stripping wire Download PDF

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Publication number
CN110549377A
CN110549377A CN201810546958.9A CN201810546958A CN110549377A CN 110549377 A CN110549377 A CN 110549377A CN 201810546958 A CN201810546958 A CN 201810546958A CN 110549377 A CN110549377 A CN 110549377A
Authority
CN
China
Prior art keywords
wire stripping
piece
handle
locking
stripping piece
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.)
Pending
Application number
CN201810546958.9A
Other languages
Chinese (zh)
Inventor
王伟毅
刘利昌
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.)
Hangzhou Lianhe Electrical Manufacturing Co Ltd
Hangzhou Great Star Industrial Co Ltd
Original Assignee
Hangzhou Lianhe Electrical Manufacturing Co Ltd
Hangzhou Great Star Industrial Co Ltd
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 Hangzhou Lianhe Electrical Manufacturing Co Ltd, Hangzhou Great Star Industrial Co Ltd filed Critical Hangzhou Lianhe Electrical Manufacturing Co Ltd
Priority to CN201810546958.9A priority Critical patent/CN110549377A/en
Publication of CN110549377A publication Critical patent/CN110549377A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B1/00Hand knives with adjustable blade; Pocket knives
    • B26B1/02Hand knives with adjustable blade; Pocket knives with pivoted blade
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B1/00Hand knives with adjustable blade; Pocket knives
    • B26B1/10Handles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B11/00Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
    • B26B11/003Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement having folding handles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1202Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
    • H02G1/1204Hand-held tools

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)

Abstract

The invention discloses a wire stripping folding knife, which belongs to a manual tool, wherein the function of the existing folding knife is single, a first wire stripping piece and a second wire stripping piece which are matched with each other are arranged on a handle, a cable positioning groove is formed in the first wire stripping piece, a wire stripping blade is arranged on the second wire stripping piece, the second wire stripping piece is rotatably assembled on the handle through a pin shaft, the second wire stripping piece is provided with an operating part which is exposed out of the handle in a protruding mode, and the operating part enables the wire stripping blade to be close to or away from the cable positioning groove for wire stripping. Compared with the folding knife in the prior art, the cutting knife has the advantages that the cutting function is realized, the wire stripping function is realized, the specification of the knife is not increased, and the structure is compact.

Description

Folding knife for stripping wire
Technical Field
The invention belongs to a manual tool, and particularly relates to a folding knife with a wire stripping function.
Background
In the conventional folding knife, a knife body is usually mounted only on a handle, and the knife body is unfolded from the handle when in use and folded toward the handle when in storage, so that the folding knife has a single function.
disclosure of Invention
The invention aims to solve the technical problem and provides a folding knife with a wire stripping function, which aims to overcome the defect of single function of the existing folding knife.
in order to achieve the purpose, the wire stripping folding knife comprises a handle and a knife body which is rotatably assembled on the handle through a pivot, and is characterized in that: the wire stripping device is characterized in that a first wire stripping piece and a second wire stripping piece which are matched with each other are arranged on the handle, a cable positioning groove is formed in the first wire stripping piece, a wire stripping blade is arranged on the second wire stripping piece, the second wire stripping piece is rotatably assembled on the handle through a pin shaft, so that the wire stripping blade can be close to or away from the cable positioning groove, and the second wire stripping piece is provided with an operating part which is exposed out of the handle.
as a preferable technical means: the second wire stripping piece is supported with an elastic element, and the elastic force of the elastic element urges the wire stripping blade to leave the cable positioning groove.
As a preferable technical means: the second wire stripping piece is provided with a limiting pin, the handle is provided with a limiting groove, and the limiting pin is positioned in the limiting groove to limit the rotating range of the second wire stripping piece around the pin shaft.
as a preferable technical means: an operable locking piece is arranged on the handle in a sliding mode, the locking piece locks or unlocks the second wire stripping piece through a locking structure, the locking structure comprises a locking pin and a locking part which are separately arranged on the locking piece and the second wire stripping piece, the locking piece is made to be matched with the locking part to achieve locking through sliding, and the locking piece is made to be separated from the locking part to achieve unlocking through sliding.
as a preferable technical means: the first wire stripping piece is cylindrical and is rotatably assembled at the tail part of the handle through a shaft pin arranged in the center of the first wire stripping piece, a plurality of cable positioning grooves are distributed on the cylindrical surface of the first wire stripping piece, the specifications of the plurality of cable positioning grooves are different, and the first wire stripping piece is partially protruded to expose out of the handle to be stirred and rotated.
As a preferable technical means: the second wire stripping piece is in a rod shape extending back and forth, the front end of the second wire stripping piece is connected to the handle through a pin shaft, and the wire stripping blade is used as an independent part and assembled at the rear end of the second wire stripping piece and corresponds to the cylindrical surface of the first wire stripping piece.
As a preferable technical means: the handle is provided with a cable through hole.
As a preferable technical means: the pivot is in a shaft sleeve shape, the first wire stripping piece is fixed corresponding to the central hole of the pivot, the second wire stripping piece is in a rod shape extending back and forth, the middle part of the second wire stripping piece is rotatably connected to the handle through a pin shaft, the wire stripping blade is formed in the front part of the second wire stripping piece, and the operating part is formed in the rear part of the second wire stripping piece.
As a preferable technical means: the second wire stripping piece is overlapped with the first wire stripping piece, so that the second wire stripping piece and the first wire stripping piece are in a scissor shape.
As a preferable technical means: the edge of the cable positioning groove is made into a knife edge.
According to the invention, the handle is provided with the first wire stripping piece and the second wire stripping piece which are matched with each other, the first wire stripping piece is provided with the cable positioning groove, the second wire stripping piece is provided with the wire stripping blade, the second wire stripping piece is rotatably assembled on the handle through the pin shaft, the second wire stripping piece is provided with the operation part which is protruded out of the handle, and the operation part enables the wire stripping blade to be close to or away from the cable positioning groove for wire stripping. Compared with the folding knife in the prior art, the cutting knife has the advantages that the cutting function is realized, the wire stripping function is realized, the specification of the knife is not increased, and the structure is compact.
drawings
Fig. 1 is a schematic structural outline diagram of a first embodiment of a wire stripping folding knife of the invention;
Fig. 2 is a schematic cross-sectional view of a first embodiment of the wire stripping folding knife of the invention;
FIG. 3 is a schematic view of the structure of FIG. 2 with the latch disengaged from the latch to unlock the second wire stripping member;
Fig. 4 is a schematic view of a second wire stripping member of a first embodiment of the wire stripping folding knife of the present invention;
Fig. 5 is a schematic structural outline diagram of a second embodiment of the wire stripping folding knife of the invention;
Fig. 6 is a schematic view of the internal structure of a second embodiment of the wire stripping folding knife of the invention;
FIG. 7 is a view of the latch of the arrangement of FIG. 6 disengaged from the latch to unlock the second wire stripping member;
Fig. 8 is a schematic view of a first wire stripping member of a second embodiment of the wire stripping folding knife of the present invention;
Fig. 9 is a schematic view of a second wire stripping member of a second embodiment of the wire stripping folding knife of the present invention;
the reference numbers in the figures illustrate:
01. 01 a-handle, 11-spacing groove, 12 a-locking piece, 13 a-locking pin and 14-cable through hole;
02. 02 a-pivot;
03. 03 a-a cutter body;
04. 04 a-first wire stripping element, 41 a-cable positioning groove;
05. 05 a-a second wire stripping piece, 51 a-a wire stripping blade, 52 a-an operating part, 53-a limiting pin, 54 a-a locking part and 55, 55 a-an elastic element.
Detailed Description
the invention is further described below with reference to the accompanying drawings.
Fig. 1-3 and 5-7 show two embodiments of the wire stripping folding knife according to the present invention. Both of them comprise a handle 01/01a and a knife body 03/03a rotatably mounted on the handle through a pivot 02/02a, so that the knife body can be folded into the handle for storage, the knife body in the figure is composed of a knife rest and a replaceable blade mounted on the knife rest, the knife rest is connected with the handle through a pivot, in the specific implementation, the knife body can be a knife body with other structural forms, the handle 01/01a is provided with a first wire stripping piece 04/04a and a second wire stripping piece 05/05a which are mutually matched (in figures 1, 5-7, the first wire stripping piece and the second wire stripping piece are shown for clarity, the outlines of the first wire stripping piece and the second wire stripping piece are shown by different lines), the first wire stripping piece 04/04a is provided with a cable positioning groove 41/41a for positioning a cable during wire stripping, the second wire stripping piece 05/05a is provided with a wire stripping blade 51/51a, the second wire stripping member 05/05a is pivotally mounted on the handle 01/01a via a pin so that the stripping blade 51/51a can move toward or away from the cable positioning slot 41/41a, and the second wire stripping member 05/05a has an operating portion 52/52a protruding out of the handle. When the wire stripping device is used, the wire stripping blade and the cable positioning groove are close to or away from each other to strip wires by operating the operation part. In specific implementation, the cable positioning groove and the wire stripping blade can be interchanged.
In the first embodiment shown in fig. 1-3, the first wire stripping member 04 is cylindrical (see fig. 4) and is rotatably mounted at the tail of the handle 01 by a shaft pin arranged at the center thereof, a plurality of cable positioning slots 41 are distributed on the cylindrical surface of the first wire stripping member 01, the plurality of cable positioning slots are different in specification and are used for stripping cables with different wire diameters, and the first wire stripping member 04 is partially exposed out of the handle 01 so as to be toggled and rotated to select a cable positioning slot with a proper specification. The second wire stripping member 05 is in the shape of a rod extending forward and backward, the front end of the second wire stripping member is connected to the handle by a pin, and the wire stripping blade 51 is assembled as an independent part at the rear end of the second wire stripping member 05 and corresponds to the cylindrical surface of the first wire stripping member. In order to thread the cable and avoid the stripped cable sheath being retained on the handle, the handle is provided with a cable threading through hole 14.
Furthermore, a plate-shaped elastic element 55 is supported on the second wire stripping member 05, one end of the elastic element is fixed on the handle, and the other end of the elastic element is supported on the second wire stripping member, and the elastic force of the elastic element urges the wire stripping blade to leave the cable positioning groove, so that the wire stripping blade can leave the cable positioning groove by virtue of the elastic force to place a cable to be stripped. In specific implementation, the plate-shaped elastic element can be replaced by a spring with other structural forms such as a torsion spring.
The second wire stripping part 05 is provided with a limiting pin 53, the handle is provided with a blind hole-shaped limiting groove 11, and the limiting pin is positioned in the limiting groove to limit the rotating range of the second wire stripping part around the pin shaft.
An operable locking piece 12 is arranged on the handle in a front-back (left-right direction in the figure) sliding mode, the locking piece 12 locks or unlocks the second wire stripping piece 05 through a locking structure, the locking structure comprises a locking pin 13 and a notch, the locking pin is arranged on the locking piece and the second wire stripping piece in a separated mode, the notch serves as a locking portion 54, the locking piece enables the locking pin to be located in the notch to achieve locking, and the locking piece enables the locking pin to be away from the notch to achieve unlocking.
In the second embodiment shown in fig. 5 to 7, the pivot 02a is in the shape of a bushing, the connecting portion of the cutter body and the handle has a large outline, the first wire stripper 04a (see fig. 8) is fixed corresponding to the center hole of the pivot, so that the cable to be stripped and the stripped skin can be conveniently placed, the second wire stripper 05a (see fig. 9) is in the shape of a rod extending in the front-rear direction, the middle portion of the second wire stripper is rotatably connected to the handle by a pin, the wire stripping blade 51a is formed at the front portion of the second wire stripper, and the operating portion 52a is formed at the rear portion of the second wire stripper 05 a. The second wire stripper 05a overlaps the first wire stripper 04a such that the second wire stripper and the first wire stripper are in scissor-like engagement. The edge of the cable positioning groove is made into a knife edge.
In this embodiment, the elastic element 55a supported on the second wire stripping member is a torsion spring, one end of the torsion spring is supported on the handle, and the other end of the torsion spring is supported on the second wire stripping member, and the elastic force of the elastic element urges the wire stripping blade to leave the cable positioning slot, so that the wire stripping blade can leave the cable positioning slot by the elastic force to place the cable to be stripped. In specific implementation, the torsion spring can be replaced by a spring with other structural forms such as a plate spring.
The second wire stripping piece is also provided with a limiting pin, the handle is provided with a notch-shaped limiting groove corresponding to the central hole of the shaft sleeve-shaped pivot, and the limiting pin is positioned in the limiting groove to limit the rotating range of the second wire stripping piece around the pin shaft.
an operable locking piece 12a is arranged on the handle 01a in a sliding mode, the locking piece 12a locks or unlocks the second wire stripping piece through a locking structure, the locking structure comprises a locking pin 13a which is separately arranged on the locking piece 12a and the second wire stripping piece 05a and a resisting part which is used as a locking part 54a, the sliding locking piece enables the locking pin to block the resisting part to achieve locking, and the sliding locking piece enables the locking pin to leave the resisting part to achieve unlocking.
When stripping wires, the sliding locking piece unlocks the second wire stripping piece, the second wire stripping piece swings under the elastic force of the elastic element, and the wire stripping blade leaves the cable positioning groove, so that the cable to be stripped can be placed in the cable positioning groove; then the handle is held and the operation part is pressed, so that the wire stripping knife edge is close to the cable positioning groove, the sheath of the cable is cut, and the cut sheath at the end part of the cable can be stripped from the cable by pulling the cable. After use, the handle is held, the operation part is pressed, and the sliding locking piece locks the second wire stripping piece.

Claims (10)

1. The folding wire stripping knife comprises a handle and a knife body which is rotatably assembled on the handle through a pivot, and is characterized in that: the wire stripping device is characterized in that a first wire stripping piece and a second wire stripping piece which are matched with each other are arranged on the handle, a cable positioning groove is formed in the first wire stripping piece, a wire stripping blade is arranged on the second wire stripping piece, the second wire stripping piece is rotatably assembled on the handle through a pin shaft, so that the wire stripping blade can be close to or away from the cable positioning groove, and the second wire stripping piece is provided with an operating part which is exposed out of the handle.
2. The wire stripping folding knife of claim 1, wherein: the second wire stripping piece is supported with an elastic element, and the elastic force of the elastic element urges the wire stripping blade to leave the cable positioning groove.
3. The wire stripping folding knife of claim 1, wherein: the second wire stripping piece is provided with a limiting pin, the handle is provided with a limiting groove, and the limiting pin is positioned in the limiting groove to limit the rotating range of the second wire stripping piece around the pin shaft.
4. The wire stripping folding knife of claim 1, wherein: an operable locking piece is arranged on the handle in a sliding mode, the locking piece locks or unlocks the second wire stripping piece through a locking structure, the locking structure comprises a locking pin and a locking part which are separately arranged on the locking piece and the second wire stripping piece, the locking piece is made to be matched with the locking part to achieve locking through sliding, and the locking piece is made to be separated from the locking part to achieve unlocking through sliding.
5. The wire stripping folding knife according to any one of claims 1 to 4, characterized in that: the first wire stripping piece is cylindrical and is rotatably assembled at the tail part of the handle through a shaft pin arranged in the center of the first wire stripping piece, a plurality of cable positioning grooves are distributed on the cylindrical surface of the first wire stripping piece, the specifications of the plurality of cable positioning grooves are different, and the first wire stripping piece is partially protruded to expose out of the handle to be stirred and rotated.
6. The wire stripping folding knife of claim 5, wherein: the second wire stripping piece is in a rod shape extending back and forth, the front end of the second wire stripping piece is connected to the handle through a pin shaft, and the wire stripping blade is used as an independent part and assembled at the rear end of the second wire stripping piece and corresponds to the cylindrical surface of the first wire stripping piece.
7. The wire stripping folding knife of claim 5, wherein: the handle is provided with a cable through hole.
8. the wire stripping folding knife according to any one of claims 1 to 4, characterized in that: the pivot is in a shaft sleeve shape, the first wire stripping piece is fixed corresponding to the central hole of the pivot, the second wire stripping piece is in a rod shape extending back and forth, the middle part of the second wire stripping piece is rotatably connected to the handle through a pin shaft, the wire stripping blade is formed in the front part of the second wire stripping piece, and the operating part is formed in the rear part of the second wire stripping piece.
9. The wire stripping folding knife of claim 8, wherein: the second wire stripping piece is overlapped with the first wire stripping piece, so that the second wire stripping piece and the first wire stripping piece are in a scissor shape.
10. The wire stripping folding knife of claim 9, wherein: the edge of the cable positioning groove is made into a knife edge.
CN201810546958.9A 2018-05-31 2018-05-31 Folding knife for stripping wire Pending CN110549377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810546958.9A CN110549377A (en) 2018-05-31 2018-05-31 Folding knife for stripping wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810546958.9A CN110549377A (en) 2018-05-31 2018-05-31 Folding knife for stripping wire

Publications (1)

Publication Number Publication Date
CN110549377A true CN110549377A (en) 2019-12-10

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ID=68734422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810546958.9A Pending CN110549377A (en) 2018-05-31 2018-05-31 Folding knife for stripping wire

Country Status (1)

Country Link
CN (1) CN110549377A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837931A (en) * 1986-06-26 1989-06-13 Martor-Argentax E.H. Beermann Kg Device for cutting pieces from a substantially cylindrical article
US5036734A (en) * 1989-10-25 1991-08-06 Ben Hughes Communication Products Co. Cable stripping tool
TW200637095A (en) * 2005-02-15 2006-10-16 Internat Comm Mfg Corp Adjustable stripping tool
CN202781083U (en) * 2012-07-09 2013-03-13 四川欧润特软件科技有限公司 Dual-purpose pliers having functions of wire stripping pliers and wire cutters
CN103579956A (en) * 2012-06-14 2014-02-12 史丹利工具(欧洲)有限公司 An electrician tool having a foldable blade for stripping an electrical conductor
CN203826753U (en) * 2014-02-20 2014-09-10 杨息栋 Multifunctional wire stripping cutting clamp shearing positioning structure
TWM498102U (en) * 2014-12-11 2015-04-01 Hanlong Ind Co Ltd Wire stripper
CN207256293U (en) * 2017-09-21 2018-04-20 杭州巨星科技股份有限公司 Hand-held tool with wire-stripping function
CN208196862U (en) * 2018-05-31 2018-12-07 杭州巨星科技股份有限公司 Wire stripping jackknife

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837931A (en) * 1986-06-26 1989-06-13 Martor-Argentax E.H. Beermann Kg Device for cutting pieces from a substantially cylindrical article
US5036734A (en) * 1989-10-25 1991-08-06 Ben Hughes Communication Products Co. Cable stripping tool
TW200637095A (en) * 2005-02-15 2006-10-16 Internat Comm Mfg Corp Adjustable stripping tool
CN103579956A (en) * 2012-06-14 2014-02-12 史丹利工具(欧洲)有限公司 An electrician tool having a foldable blade for stripping an electrical conductor
CN202781083U (en) * 2012-07-09 2013-03-13 四川欧润特软件科技有限公司 Dual-purpose pliers having functions of wire stripping pliers and wire cutters
CN203826753U (en) * 2014-02-20 2014-09-10 杨息栋 Multifunctional wire stripping cutting clamp shearing positioning structure
TWM498102U (en) * 2014-12-11 2015-04-01 Hanlong Ind Co Ltd Wire stripper
CN207256293U (en) * 2017-09-21 2018-04-20 杭州巨星科技股份有限公司 Hand-held tool with wire-stripping function
CN208196862U (en) * 2018-05-31 2018-12-07 杭州巨星科技股份有限公司 Wire stripping jackknife

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