CN206850337U - Portable cable bark knife - Google Patents

Abstract

The utility model provides a kind of safely and effectively portable cable bark knife, and for the peeling of power cable, the bark knife includes blade and handle of a knife, and handle of a knife is used to fix blade, and the left side of the blade is the billhook formula edge of a knife, and right side is the herringbone edge of a knife.Bark knife also includes protection edge; the protection edge is arranged on handle of a knife close to the region of blade; protection protects edge and No. two protection edges along No.1 is included; No.1 protection edge is arranged on the lower section of the billhook formula edge of a knife; No.1 protection is along the straight-cut linearity and cutting angle for being used for the restrict hook blade edge of a knife, and along the lower section for setting the herringbone edge of a knife, handle of a knife and No. two protections are in V-shape angle between for No. two protections; the V-shape angle is used to block cable during cross cutting towards blade.

Description

Portable cable bark knife

Technical field

A kind of bark knife is the utility model is related to, more particularly to a kind of portable cable bark knife.

Background technology

The peeling work of power cable is relatively difficult always, lacks specific purpose tool always, because when cable peeling Can not smoothly it be cut with common cutter because cable cortex is thicker, if misoperation is also easy to incised wound, cable inner core causes absolutely Edge damages, or even incised wound staff.

Many cables use following methods when peeling now：

First, carry out the cutting of cable skin with traditional electrician's knife, this peeling mode more often than not only by those ten Point experienced master craftsman is grasped, because only that they can during cable peeling the moment be accurately controlled walking for cutter To with dynamics, this needs many practical operation experiences.

2nd, using spiral cable stripper, this instrument is exactly specially to solve the problems, such as cable peeling difficulty, and it can The amount of feeding and cutting angle of effective regulation blade, so as to reach the purpose of cable peeling, but this cable stripper valency Lattice are expensive, and volume is big, weight weight, not readily portable, although the effect of peeling is good, but because he is screw type Cutting, its barking speed is also relatively slow, relatively more work consuming when.And its is complex for operation step, it is necessary to clamp cable Regulate the amount of feeding of blade again simultaneously, if the amount of feeding of blade adjustment is less than normal, cable skin is then not easy to cut off, if feeding Amount regulation is bigger than normal, then can hurt the inner core of cable, directly damage cable insulation, leave accident potential.Moreover, the time is grown, knife Head needs to change after multiple cutting, but expensive, in addition, consider to calculate in itself from quantities, if quantities is smaller, Then it is unworthy buying spiral cable stripper.

Utility model content

For above-mentioned deficiency, the utility model provides a kind of safely and effectively portable cable bark knife.

Portable cable bark knife of the present utility model, including blade 1 and handle of a knife 2, handle of a knife 2 is used to fix blade 1, described The left side of blade 1 is the billhook formula edge of a knife, and right side is the herringbone edge of a knife.

Preferably, the bark knife also includes protection edge, the protection along being arranged on handle of a knife 2 close to the region of blade 1, Protection is along No.1 protection is included along 3 and No. two protections along 4, and the No.1 protection is along 3 lower sections for being arranged on the billhook formula edge of a knife, and this one Number protection along 3 be used for the restrict hook blade edge of a knife straight-cut linearitys and cutting angle, it is described No. two protection along 4 set herringbones The lower section of the shape edge of a knife, handle of a knife 2 and No. two protections are in V-shape angle along between 4, and the V-shape angle is used for horizontal stroke towards blade 1 To cutting when block cable.

Preferably, the No.1 protection is made along 3 of with micro elastically-deformable material.

Preferably, the No.1 protection is adopted made of plastic along 3.

Preferably, the No.1 protection is U-shaped along 3 side, and the recess of U-shaped is used to place cable.

Preferably, the grip of the handle of a knife 2 is provided with antiskid groove 5.

Preferably, the bark knife also includes protective case, and the protective case is enclosed on blade 1, and the protection edge is also used In stop protective case.

Preferably, the protective case is provided with ventilation port.

Preferably, the protective case is provided with spacing hole, and the outer surface of handle of a knife 2 is provided with the spacing knot corresponding with spacing hole Structure.

Above-mentioned technical characteristic can in any suitable manner be combined or substituted by equivalent technical characteristic, as long as can reach To the purpose of this utility model.

The beneficial effects of the utility model are that the utility model can be effective during power cable carries out peeling Improve the speed and security of cutting.It is the herringbone edge of a knife on the right side of blade, for horizontal ring cutting cable sheath, wire will not be damaged Inner core part；The left side of blade 1 is the billhook formula edge of a knife, for longitudinally cutting cable sheath, by controlling the billhook formula edge of a knife Entrance angle, cutting precision can be controlled；Bark knife of the present utility model is additionally provided with protection edge simultaneously, and protection edge can effectively prevent Caused accidental cuts when using cutter.When using the billhook formula edge of a knife and the herringbone edge of a knife, No.1 protection is utilized respectively along 3 With trend and cutting angle of No. two protections along 4 limitation cables.The grip of handle of a knife 2 is provided with antiskid groove, uses comfortable side Just.Meanwhile the utility model facilitate it is easy-to-use, safe and reliable, easy to learn, be easy to carry.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model portable cable bark knife.

Fig. 2 is the structural representation of the protective case of the utility model portable cable bark knife.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work Lower obtained every other embodiment, belong to the scope of the utility model protection.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model Limit.Illustrate present embodiment with reference to Fig. 1, the portable cable bark knife described in present embodiment, including blade 1 and handle of a knife 2, Handle of a knife 2 is used to fix blade 1, and the left side of the blade 1 is the billhook formula edge of a knife, and right side is the herringbone edge of a knife.

The both sides of the blade 1 of present embodiment set the edge of a knife of different cutting ways, are respectively used to cable peeling and cutting Cable, the right side of blade 1 be the herringbone edge of a knife, and for horizontal ring cutting cable sheath, it can also be used to cut cable, and interior other are soft Property material, peeling can be also carried out to the inner core of cable, " people " font knife-edge design can make it that cut object is not easy to slip, Simultaneously also can be from some unnecessary incised wounds.

After horizontal ring cutting, the billhook formula edge of a knife is used for longitudinally cutting cable sheath, is easy to catch on and constantly cuts open power cable Outer layer insulation skin.

Specific work process is：Cable is treated that the starting of peeling is placed on the herringbone edge of a knife, with the herringbone edge of a knife in electricity The original position of cable carries out a horizontal ring cutting, cuts off cable sheath, obtains an annular incision；One end of cable is fixed, Handle of a knife 2 is grasped, the billhook formula edge of a knife of blade 1 is accurately hooked into annular incision, handle of a knife 2 is pushed and adjusts cutting angle, to The other end of cable firmly pulls handle of a knife 2, to the rest position of cable straight-cut to cable peeling；It is chevron shaped with blade 1 The edge of a knife is cut in the rest position ring of cable, peels cable sheath off completely.

The left thickness of present embodiment blade 1 is about 1.8mm-2.0mm, and such blade thickness can effectively improve this The mechanical strength of cutter, the left side of blade 1 is laid particular stress on can also provide preferably feel during cable peeling, and blade 1 is right Side is put the first edge on a knife or a pair of scissors, and is viewed from above, from left to right wedge shaped.

In preferred embodiment, present embodiment also includes protection edge, protection along being arranged on handle of a knife 2 close to the region of blade 1, Protection is along No.1 protection is included along 3 and No. two protections along 4, and the No.1 protection is along 3 lower sections for being arranged on the billhook formula edge of a knife, and this one Number protection along 3 be used for the restrict hook blade edge of a knife straight-cut linearitys and cutting angle, it is described No. two protection along 4 set herringbones The lower section of the shape edge of a knife, handle of a knife 2 and No. two protections are in V-shape angle along between 4, and the V-shape angle is used for horizontal stroke towards blade 1 To cutting when block cable.Caused accidental cuts when the protection edge of present embodiment can effectively prevent from using cutter.

The protection of present embodiment is made of plastics along 3, is combined together in production with handle of a knife 2, is helped to increase its knot Structure intensity.

In peeling, handle of a knife 2 is pushed until allowing No.1 protection to be adjacent to cable sheath along 3, adjusts optimized cutting angle.

The No.1 protection of present embodiment is made along 3 of with micro elastically-deformable material.When cable is adjacent into electricity During cable crust, No.1 protection is close to cable along the corresponding elastic deformation of generation, the trend of the restrict hook blade edge of a knife, together When also can help to adjust the billhook formula edge of a knife cut-in angle；

The No.1 protection of present embodiment can also be made along 3 of elastomeric material.

The No.1 protection of present embodiment can also be arranged to that side is U-shaped along 3, and the recess of U-shaped is used to place electricity Cable, trend and cutting angle for the restrict hook blade edge of a knife.

Handle of a knife 2 in present embodiment is made of engineering ambroin, can pressure-resistant 1000V, it is safe, solid, durable.Outside Layer scribbles special insulation material, and the grip of handle of a knife 2 has antiskid groove, thickness according to ergonomic designs on the outside of handle It is moderate, it is more easy to grasp during operation, is easy to have an effect, feel is more preferably.

In preferred embodiment, the bark knife of present embodiment also includes protective case, and the protective case is enclosed on blade 1, institute Protection is stated to be additionally operable to stop protective case along 3.

The effect of the protective case of present embodiment is to prevent blade from accidentally injuring other people, and protection blade 1 is from by malaria Institute's corrosion, extend cutting-tool's used life.

In preferred embodiment, protective case is provided with ventilation port.

In preferred embodiment, the protective case is provided with spacing hole, and the outer surface of the front side of handle of a knife 2 is provided with corresponding with spacing hole Position limiting structure.

The utility model is applied to the power cable outer layer insulation skin that cutting cable skin thickness is no more than 3mm.

The application method of bark knife described in present embodiment：

Step 1：Cable termination is picked up, first carries out a lateral loops with setting position of the right side of blade 1 to cable sheath Cut, it is therefore an objective to cable sheath is cut off, obtains an annular incision, the entrance of the billhook formula edge of a knife for facilitating the left side of blade 1；

Step 2：Handle of a knife 2 is grasped, the billhook formula edge of a knife of blade 1 is accurately hooked into annular incision of step 1, it is right The opposite side of cable is fixed, and now, pushes handle of a knife 2 until allowing the protection of " V " font at this moment to can use big thumb along cable sheath is adjacent to Refer to and the protection of " V " font is pressed and adjusted with forefinger along opening angle to obtain optimized cutting angle；

Step 3：Handle of a knife 2 is firmly pulled backward, you can completes cutting according to cable is axially disposable.

Step 4：Cable scarfing is pried open with the top right side of blade 1 and peels crust off, and so far, peeling operation is completed.

Although the utility model is described herein with reference to specific embodiment, it should be understood that, this A little embodiments are only principle of the present utility model and the example of application.It should therefore be understood that can be to exemplary reality Apply example and carry out many modifications, and can be designed that other arrangements, this reality limited without departing from appended claims With new spirit and scope.It should be understood that it can be combined by way of different from described by original claim Different dependent claims and feature specifically described herein.It will also be appreciated that the spy with reference to described by separate embodiments Sign can be used in other embodiments.

Claims (9)

1. a kind of portable cable bark knife, including blade (1) and handle of a knife (2), handle of a knife (2) is used to fix blade (1), its feature It is, the left side of the blade (1) is the billhook formula edge of a knife, and right side is the herringbone edge of a knife.

2. portable cable bark knife according to claim 1, it is characterised in that the bark knife also includes protection edge, Along handle of a knife (2) is arranged on close to the region of blade (1), protection edge includes No.1 protection along (3) and No. two protection edges for the protection (4), the No.1 protection is arranged on the lower section of the billhook formula edge of a knife along (3), and No.1 protection is used for the restrict hook blade edge of a knife along (3) Straight-cut linearity and cutting angle, it is described No. two protection along (4) set the herringbone edge of a knife lower sections, handle of a knife (2) and two Along being in V-shape angle between (4), the V-shape angle is used to block cable during cross cutting towards blade (1) for number protection.

3. portable cable bark knife according to claim 2, it is characterised in that the No.1 protection is along (3) using tool There is micro elastically-deformable material to be made.

4. portable cable bark knife according to claim 3, it is characterised in that the No.1 protection is along (3) using modeling Material is made.

5. portable cable bark knife according to claim 2, it is characterised in that side of the No.1 protection along (3) U-shaped, the recess of U-shaped is used to place cable.

6. portable cable bark knife according to claim 1, it is characterised in that the grip of the handle of a knife (2) is provided with Antiskid groove (5).

7. portable cable bark knife according to claim 2, it is characterised in that the bark knife also includes protective case, The protective case is enclosed on blade (1), and the protection edge is additionally operable to stop protective case.

8. portable cable bark knife according to claim 7, it is characterised in that the protective case is provided with ventilation port.

9. portable cable bark knife according to claim 7, it is characterised in that the protective case is provided with spacing hole, knife The outer surface of handle (2) is provided with the position limiting structure corresponding with spacing hole.