KR101124589B1 - scissors for bend cable - Google Patents

Abstract

The present invention, in the cutting scissors, the first and second tweezers protruding on the inner side of the front end of the first and second cut portions, respectively; A first convex portion located behind the first tongs and protruding from the inner side of the first tongs in the same direction as that of the first tongs; A first accommodating part positioned behind the first convex part, protruding from the inner side of the first cutting part in the same direction as the protruding direction of the first convex part, and having a first concave groove formed in the center part thereof; Located in the rear of the second tongs, protruding in the same direction as the protruding direction of the second tongs in the inner surface of the second cut portion, the center portion is formed with a second concave groove corresponding to the first convex portion 2 receptacles; A second convex portion positioned behind the second accommodating portion and corresponding to the first concave groove of the first accommodating portion, protruding from the inner surface of the second cutting portion in the same direction as the protruding direction of the second accommodating portion; Convex; The upper edge of the first convex portion and the lower edge of the second convex portion are respectively formed, and the upper edge of the first accommodating portion for partitioning the first concave groove and the lower edge of the first accommodating portion for partitioning the second concave groove. Characterized in that it comprises a;

Scissors, band cable, concave, convex, tongs

Description

Band cable cutting shears {scissors for bend cable}

The present invention relates to a band cable cutting shear, and specifically, when cutting a band cable, the cutting surface is smoothly cut to prevent a part of a worker's hand or body from being damaged by the cutting surface, and at the same time, the end of the band cable is pulled and pulled. It is related to a band cable cutting shears configured to be.

In general, band cables used in industrial sites are used for the purpose of arranging or binding wires in automobiles, home appliances, and various mechanical devices.

As shown in FIG. 1, the band cable includes a cylindrical fastener 6 at one end of the strip 4 having a latch 2 formed on one surface thereof, and has a through hole h of the fastener 6. ) Is provided with an elastic engaging piece (not shown) that engages with the latch 2 formed in the strip 4. When the strip 4 is inserted into the through hole h of the fastener 6, the latch 2 ) And the elastic engaging piece are engaged with each other, so that the strip 4 is fixed so as not to fall out.

However, the band cable configured as described above is unsightly in appearance because the length of the strip 4 which has passed through the through hole h in the state where the electric wire is bound is long.

Therefore, the worker cuts the strip 4 which has long escaped through the through hole h with scissors to shorten the length of the strip 4 with scissors, but as shown in FIG. There is a problem that the cut surface is sharp, which injuries the worker.

In addition, since the width of the strip 4 is narrow, it is inconvenient to insert the strip 4 into the through-hole h of the fastener 6 by hand and uncomfortable, and the strip 4 There is a problem that it is not possible to bind the wires firmly because there is insufficient power to pull.

An object of the present invention is to solve the above problems.

In order to achieve the object of the present invention as described above, a pair of first and second scissors having a first and a second handle portion formed on one side and a first and a second cut portion respectively formed on the other side is rotatably coupled to each other by a hinge pin. In the cut scissors, The first cutting portion, the first tongs protruding to the inner surface of the front end of the first cutting portion; A first convex portion located behind the first tongs and protruding from the inner side of the first tongs in the same direction as that of the first tongs; Located in the rear of the first convex portion, and protruding in the same direction as the protruding direction of the first convex portion on the inner side of the first cut portion, the central portion; a first receiving portion formed with a first concave groove; The second cutting portion may include a second tongs protruding from the distal end surface of the second cutting portion in a direction facing the first tongs; Located in the rear of the second tongs, protruding in the same direction as the protruding direction of the second tongs in the inner surface of the second cut portion, the center portion is formed with a second concave groove corresponding to the first convex portion 2 receptacles; A second convex portion positioned behind the second accommodating portion and corresponding to the first concave groove of the first accommodating portion, protruding from the inner surface of the second cutting portion in the same direction as the protruding direction of the second accommodating portion; A convex portion; and formed on an upper edge of the first convex portion and a lower edge of the second convex portion, and partitioning an upper edge of the first accommodating portion and the second concave groove to define the first concave groove. It characterized in that it comprises a; blades respectively formed on the lower edge of the first receiving portion.

According to the band cable cutting scissors according to the present invention, since the operator can place the strip of the band cable between the first and second cuts to cut round the cut portion of the strip, when the worker repairs the vehicle and the machine The worker's body is not scratched at the tip of the strip, so there is no effect of injury.

In addition, the first convex portion and the first accommodating portion, the second accommodating portion and the second convex portion, which can cut the strip cut portion of the band cable to the right and the left, respectively, are formed at the middle and the lower end of the first and second cut portions, respectively. Accordingly, the operator can cut round the tip of the strip protruding to the left and right without moving the seat in the state of holding the handle once, there is an effect that the cutting efficiency of the band cable is improved.

In addition, even if the tip length of the strip is short as the band cable binds a plurality of wire bundles or thick wires, the first and second tongs of the present invention can grasp and pull the tip of the strip, so that the operator can pull the thick wire and the multiple wires. The bundle of wires is also effective to bind firmly.

Hereinafter, with reference to the accompanying drawings will be described in detail the band cable cutting scissors according to an embodiment of the present invention. In describing the present invention, a detailed description of known functions and configurations incorporated herein will be omitted so as not to obscure the gist of the invention.

Figure 2 is a side view of the band cable cutting shears according to an embodiment of the present invention, Figure 3 is a perspective view of the first and second cut portions according to an embodiment of the present invention.

As shown in Figure 2 and 3, the band cable cutting scissors according to an embodiment of the present invention, the first and second handles 10, 10a is formed on one side and the first, second cuts 20, A pair of first and second scissors 30 and 30a, each having a 20a formed therein, is rotatably coupled to each other by a hinge pin 1 so that the first and second handles are centered around the hinge pin 1. As the first and second cut portions 20 and 20a are moved closer to each other as the 10 and 10a are moved closer to each other.

The first and second cutout parts 20 and 20a are formed in a plate shape having a bird's beak when viewed from the side, and the first cutout part 20 of the first scissors 30 is made of a bird. It has a lower beak shape, and the 2nd 2nd cutting part 20a of the said 2nd scissors part 30a is a bird's upper beak shape.

In addition, a cutout 9 is formed at an upper end of the first cutout 20 and a bottom of a distal end of the second cutout 20a, respectively, and the first and second cutouts 20 having the cutout 9 formed therein. , The first and second tongs 21 and 21a protruding in the horizontal direction are formed on the inner side of the tip of 20a.

That is, the first and second tongs 21 and 21a are protruded in a direction facing each other at the tips of the first and second cutouts 20 and 20a.

Therefore, when the first and second handles 10 and 10a are in contact with each other by a user's attraction, the upper surface of the first tongs 21 of the first first cutout 20 and the second second cutout Bottom surfaces of the second tongs 21a of 20a are in contact with each other.

In addition, a plurality of friction protrusions 7 protrude from the upper surface of the first tongs 21 in the vertical direction along the transverse direction, and similarly, a plurality of friction protrusions to the bottom of the second tongs 21a. 7a protrudes vertically downward along the transverse direction.

Since the friction protrusions 7 of the first tongs 21 and the friction protrusions 7a of the second tongs 21a are arranged alternately with each other, the upper surface of the first tongs 21 The bottom surfaces of the second tongs 21a may be in contact with each other without being misaligned.

In addition, a first convex portion 22 having a hemispherical cross section when viewed from above is formed on the inner side surface of the first cut portion 20 in the longitudinal direction of the first cut portion 20 in the first clip portion 21. A predetermined interval is disposed along the protrusion to protrude in the same direction as the protruding direction of the first tongs 21.

In addition, on the inner side surface of the first cut-out portion 20, when viewed from above, the first receiving portion 23 having the hemispherical first concave groove 24 formed in the center portion is formed in the first convex portion 22. 1 is spaced apart by a predetermined interval along the longitudinal direction of the cut portion 20 is formed to protrude in the same direction as the protruding direction of the first convex portion 22.

That is, the first tongs 21 are protruded at the inner end of the first cutout 20, the first convex 22 is protruded at the center, and the first accommodating 23 is formed at the rear end. Protruding.

On the inner surface of the second cut portion 20a, a second receiving portion 23a having a second concave groove 24a corresponding to the first convex portion 22 at its center portion is the second tong portion 21a. In the spaced apart along the longitudinal direction of the second cut portion (20a) is formed to protrude in the same direction as the protruding direction of the second tongs (21a).

The first convex portion 23a has the first convex portion when the first and second clamp portions 21 and 21a come into contact with each other as the first and second handle portions 10 and 10a are retracted. The upper end of the 22 is formed at a position that can be inserted into the second concave groove 24a and has the same shape as the first accommodating portion 23.

The second convex portion 22a corresponding to the first concave groove 24 is spaced apart from the second accommodating portion 23a along a longitudinal direction of the second cutout portion 20a by the second convex portion 22a. Protruding from the inner side of the cut portion 20a in the same direction as the protruding direction of the second receiving portion 23a.

The second convex portion 22a is the second convex portion when the first and second clamp portions 21 and 21a come into contact with each other as the first and second handle portions 10 and 10a are retracted. The lower end of 22a is formed at a position that can be inserted into the first concave groove 24 and has the same shape as the first convex portion 22.

That is, the second tongs 21a protrude from the inner end of the second cutout 20a, the second convex portion 22a protrudes from the center, and the second receiving portion 23a is protruded from the rear end. Protrudingly formed, the second convex portion 22a is formed at a position corresponding to the first accommodating portion 23, and the second accommodating portion 23a is at a position corresponding to the first convex portion 22. Is formed.

In addition, a blade surface 8 is formed at an upper edge of the first convex portion 22 formed in the first cut portion 20, and the first accommodating portion 23 partitions the first concave groove 24. The blade surface 8 is also formed in the upper edge of the).

In addition, a blade surface 8 (not shown) is also formed at the lower edge of the second convex portion 22a formed in the second cut portion 20a, and the second accommodation portion partitioning the second concave groove 23a is formed. A blade surface 8 (not shown) is also formed at the lower edge of the portion 24a.

For reference, when the first and second convex portions 22 and 22a and the first and second receiving portions 23 and 23a protrude from inner surfaces of the first and second cut portions 20 and 20a, respectively, the width thereof is wide. Is preferably equal to or greater than the width of the band cable we commonly use.

The band cable cutting shears of the present invention configured as described above are used as follows.

First, as illustrated in FIG. 4, in order to cut the strip 4 having the front end protruded to the right through the through hole of the fastener 6 after wrapping the plurality of electric wires W, the worker , Between the cut portions 20, 20a, position the cut portion of the strip 4 to be cut.

At this time, the cut portion of the strip 4 is formed at the position where the first convex portion 22 of the first cut portion 20 and the second receiving portion 23a of the second cut portion 20a are formed, that is, the first cut portion 1, 2 cut to the middle of the 20, 20a.

Next, when the operator pulls the first and second handle portions 10 and 10a in a state of holding the first handle portion 10 and the second handle portion 10a, the first and second cut portions 20 , 20a of the first and second tongs 21, 21a are in contact with each other, and the upper end of the first convex portion 22 is in the second concave groove 24a of the second accommodating portion 23a. Some are inserted.

At this time, the cut portion of the strip 4 located between the upper portion of the first convex portion 22 and the lower portion of the second receiving portion 23a is formed at the upper edge of the first convex portion 22. It is cut by the blade surface 8 and the blade surface 8 formed in the lower edge of the said 2nd accommodating part 23a, and the cutting surface is cut round like a hemispherical shape as shown to A of FIG.

As shown in FIG. 4, in order to cut the strip 4a having the tip protruding to the left through the through hole of the fastener 6a after wrapping the wire bundle, the operator cuts the first and second cut portions ( Position the cut portion of the strip 4 to be cut between 20 and 20a.

In this case, the cut portion of the strip 4 is formed at the position where the first receiving portion 23 of the first cut portion 20 and the second convex portion 22a of the second cut portion 20a are formed, that is, the first cut portion 20a. 1, 2 cut to the rear end of the 20, 20a.

Next, when the operator pulls the first and second handle portions 10 and 10a in a state of holding the first handle portion 10 and the second handle portion 10a, the first and second cut portions 20 , 20a of the first and second tongs 21 and 21a are in contact with each other, and the lower end of the second convex portion 22a is formed in the first concave groove 24 of the first accommodating portion 23. Some are inserted.

At this time, the cutting portion of the strip 4 located between the upper portion of the first accommodating portion 23 and the lower portion of the second convex portion 22a is a blade surface formed at the lower edge of the second convex portion 22a. It is cut by 8 and the blade surface 8 formed in the upper edge of the said 1st accommodating part 23, As shown in B of FIG. 4, the cutting surface is cut round like a hemispherical shape.

Here, as the first handle portion 10 and the second handle portion 10a are pulled by the operator, the upper end portion of the first convex portion 22 and the lower portion of the second convex portion 22a The reason why the second recess 23a of the second accommodating part 23a and the first recess 24 of the first accommodating part 23 may be inserted into the first and second clamping parts 21 is provided. , 21a are further moved and contacted with each other by the cut depth of the cutout 9 formed at the distal end of the first and second cutouts 20, 20a.

Therefore, since the operator can cut the cutting part of the strip 4 round like a hemispherical shape by the cutting scissors of the present invention, when the worker repairs the vehicle and the machine, the cutting part is cut sharply ( The tip of 4) does not hurt the body.

And, the cutting shears of the present invention, for example, in the interruption of the first and second cut portions 20, 20a can cut the cutting portion of the strip 4 protruding to the right to the end of the cut The first convex part 22 and the second accommodating part 23a are respectively formed, and at the lower ends of the first and second cut parts 20 and 20a, the cutting portions of the strips 4a protruding to the left are rounded. Since the first receiving portion 23 and the second convex portion 22a, which can be cut, are formed respectively, the operator has troublesomely twisting the wrist in the state of holding the handle portions 10, 10a once or the first, 2 The strips 4 protruding to the left and right sides can be cut round at one place without gripping the handles 10 and 10a.

In addition, as the band cable binds a plurality of wire bundles or thick wires, even if the tip of the strip 4 protruding through the fastener 6 is short, the first and second clip portions formed on the cutting scissors of the present invention ( 21, 21a) can be gripped and pulled by the tip of the strip 4 so that a thick wire and a plurality of wire bundles can be firmly bound.

Furthermore, since the friction protrusions 7 of the first and second tongs 21 and 21a are rubbed with the latches 2 of the strip 4, the operator is responsible for the first and second tongs 21 and 21a. It can be pulled out without slipping in the state holding the end of the strip (4).

And, as mentioned above, the first convex portion 22 and the first convex portion 22 and the first as the height of the cut by the cutout (9) is further moved to contact each other, 2 Since a part of the convex portion 22a is cut into the strip 4 while being inserted into the first concave groove 23 and the second concave groove 23a, respectively, an operator may apply a small force to the cutting portion of the strip 4. You can also cut easily.

For reference, in the exemplary embodiment of the present invention, the first convex portion 22 protrudes from the center of the inner side surface of the first cutout portion 20, and the first accommodating portion 23 protrudes from the rear side. Although described, the present invention is not limited thereto, and the positions of the second protrusion 22a and the second receiver 23a may also be formed in the second cutout 20a. Of course, the position can be changed from the side to protrude.

The present invention described above is capable of various substitutions, modifications, and changes without departing from the technical spirit of the present invention for those skilled in the art to which the present invention pertains. It is not limited to.

1 is a perspective view of a band cable.

Figure 2 is a side view of the band cable cutting shears according to an embodiment of the present invention.

3 is a perspective view of a first cut portion and a second cut portion according to an embodiment of the present invention.

Figure 4 is a view from above of the use of the band cable cutting shears according to an embodiment of the present invention.

Claims (5)

A pair of first and second scissors 30 and 30a having first and second handles 10 and 10a formed on one side and first and second cutouts 20 and 20a respectively formed on the other side is hinge pin 1. In the cutting scissors rotatably coupled to each other by The first cut portion 20, the first tongs 21 protruding to the inner surface of the front end of the first cut portion 20; The first tongs 21 is spaced apart at regular intervals along the longitudinal direction of the first cut portion 20, and the protruding direction of the first tongs 21 from the inner surface of the first cut portion (20) A first convex portion 22 protruding in the same direction; The first convex portion 22 is spaced apart at regular intervals along the longitudinal direction of the first cut portion 20 and the protruding direction of the first convex portion 22 on the inner side of the first cut portion (20) Protruding in the same direction, the first receiving portion 23, the first recessed groove 24 is formed in the center; The second cut portion 20a may include: a second clip portion 21a protruding in a direction facing the first clip portion 21 from the inner side of the tip of the second cut portion 20a; The second forceps 21a are spaced apart at regular intervals along the length direction of the second cutout 20a, and the protruding direction of the second forceps 21a from the inner side of the second cutout 20a. A second accommodating portion 23a protruding in the same direction and having a second concave groove 24a corresponding to the first convex portion 22 at a central portion thereof; The second accommodating part 23a may be spaced apart from each other along the longitudinal direction of the second cutting part 20a by a protruding direction of the second accommodating part 23a from an inner side surface of the second cutting part 20a. And a second convex portion 22a protruding in the same direction. An upper edge of the first accommodating part 23 formed at an upper edge of the first convex part 22 and a lower edge of the second convex part 22, and partitioning the first concave groove 24; And a blade surface 8 formed at each of the lower edges of the first accommodating portion 23a defining the second concave groove 24. An incision 9 is formed at an upper end of the first cutout 20 and a bottom of the distal end of the second cutout 20a, respectively, and the first and second cutouts 20 and 20a having the cutout 9 formed therein. Band cable cutting scissors, characterized in that the first and second tongs (21, 21a) protruding in the horizontal direction protruding in a direction facing each other on the inner side of the front end. delete The method of claim 1, A plurality of friction protrusions 7 protrude vertically upward along the transverse direction on the top surface of the first tongs 21, and a plurality of friction protrusions 7a on the bottom surface of the second tongs 21a. Protruding downward in the vertical direction, and the friction protrusion 7 of the first tongs 21 and the friction protrusion 7a of the second tongs 21a are alternately arranged. Band cable cutting shears. The method of claim 1, The first and second tongs 21 and 21a are further moved by the cut depth of the cutout 9 so that the upper surface of the first tongs 21 and the bottom of the second tongs 21a are in contact with each other. Therefore, the upper end of the first convex portion 22 can be partially inserted into the second concave groove 24a of the second accommodating portion 23a, and the lower end of the second convex portion 22a receives the first accommodating portion. Band cable cutting shears, characterized in that the insertion partly in the first concave groove (24) of the part (23). The method of claim 1, The first convex portion 22 and the second convex portion 22a have a hemispherical cross section when viewed from above, and the first concave groove 24 and the second accommodating portion 23a of the first accommodating portion 23. Band cable cutting scissors, characterized in that the second concave groove (24a) has a hemispherical shape corresponding to the shape of the first and second convex portions (22, 22a).

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