JP3475112B2 - Hand tools for wires - Google Patents

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to peeling of a coated electric wire,
A wire hand that can be attached and removed by crimping to and from metal objects such as terminals, wire cutting work such as cutting the Tegs used for fishing, and attaching and removing weights from the Tegs with one hand tool. Regarding tools.

[0002]

2. Description of the Related Art Conventionally, a cutting tool called a nipper is mainly used for cutting a covered electric wire, a wire stripper is mainly used for peeling a covering, and a wire is mainly attached to a covered electric wire by caulking. Radio pliers are used for, and radio pliers and the like are used for detaching metal objects from the wire. In addition, there are some hand tools dedicated to coated electric wires that can cut the coated electric wire, peel off the coating, and crimp the metal with a single hand tool, but it is expensive and easily used for fishing and daily carpentry, for example. I couldn't. Especially in fishing, to cut resin wires called Tegusu, crimp the weight to attach it to Tegusu, and remove the weight from Tegusu, I used fishing nippers and radio pliers etc. Was expensive.

[0003]

SUMMARY OF THE INVENTION The problems to be solved by the present invention are to solve these problems in the related art, and are inexpensive, cutting various wires, peeling wire coatings, and removing metal objects from wires. It is an object of the present invention to provide a wire hand tool that can be easily attached by caulking and detaching a metal object from the wire with one hand tool.

[0004]

Means for Solving the Problems The structure of the present invention which has solved the above problems is as follows: 1) When a metal plate is bent up and down in a U shape to form an upper arm and a lower arm, and both ends are brought close to each other and opened. The spacing is set so that the original position is restored by the elasticity of the metal plate, the tip of the upper arm is bent downward to form a claw, and the tip of the lower arm is bent obliquely downward at a predetermined position. Then, a tip portion of the lower arm that is directed obliquely downward is bent upward at a predetermined position to form a receiving portion that engages with the V-shaped claw portion, and the tip of the receiving portion has an acute angle. 2) Hand tool for wire with a blade-shaped part 2) Two arms are rotatably pivoted so that one side is short and the other side is long, and one arm is an upper arm and the other is a lower arm. Use the long part of each arm as a grip to hold the upper arm and lower arm with one hand. Of the short portion so as to be opened and closed, and the claw portion by folding the front end of the upper arm downward, the tip end portion of the lower arm V
A hand tool for wire, in which the claw portion is received in the lower portion of the V-shaped bent portion and a sharp blade portion is provided at the tip of the receiving portion 3) To form an upper arm and a lower arm, and when both ends are brought close to each other and opened, the gap is restored to the original position by the elasticity of the metal plate. The tip portion of the lower arm is bent diagonally downward at a predetermined position, and the tip portion of the lower arm facing diagonally downward is bent diagonally upward at a predetermined position to form a V shape. The hand tool for wire 4) in which a receiving portion that engages with the above-mentioned claw portion is formed, and a relief portion that does not engage with the receiving portion is provided by retracting a part of the claw portion upward Pivotally rotatably attach one side to the other side and the other side to the long side.One side is the upper arm and the other side is the lower side. The upper arm and the lower arm can be opened and closed with one hand by using the long part of each arm as a grip part, and the tip of the upper arm is bent downward to form a claw part. The tip of the V
A hand tool for wire 5 having a V-shape so that the claw portion is received by a lower portion of a V-shaped bent portion, and a part of the claw portion is retracted upward to provide a relief portion that does not engage with the receiving portion. ) The upper and lower arms are formed by bending the metal plate up and down in a U-shape. When the ends are brought close to each other and opened, the metal plate is elastically restored to its original position. The lower arm is bent at a predetermined position in a slanting downward direction, and the lower arm tip part in a slanting downward direction is slanted upward at a predetermined position. Hand tool for wire 6) in which a receiving portion that engages with the V-shaped claw portion is formed, and the tip of the claw portion is formed into an acute angle of 45 ° on each side 6) In the middle of two arms Are rotatably pivoted so that one is short and the other is long, and one is the upper arm and the other is Is a lower arm, and the long part of each arm is used as a grip so that the short parts of the upper arm and the lower arm can be opened and closed with one hand, and the tip of the upper arm is bent downward to form a claw part. V tip of the lower arm
The claw portion is shaped like a letter and is received by the lower portion of the V-shaped bent portion, and the tip of the claw portion is formed into an acute angle of 45 ° on each side.
Hand tool for wire 7) Bend the metal plate up and down in a U-shape to form the upper arm and the lower arm, and set both ends close to each other to open and restore the original position by the elasticity of the metal plate. The tip of the arm is bent downward to form a claw, and the tip of the lower arm is bent obliquely downward at a predetermined position, and the tip of the lower arm directed obliquely downward is placed at a predetermined position. And a receiving portion that engages with the V-shaped claw portion is formed by being bent obliquely upward, and a recessed recess is provided in the receiving portion.
Hand tool for wire 8) Two arms are rotatably pivoted so that one is short and the other is long, and one is an upper arm and the other is a lower arm. The short arm portions of the upper arm and the lower arm can be opened and closed with one hand as a grip portion, and the tip end of the upper arm is bent downward to form a claw portion.
A hand tool for wire 9 in which the claw portion is formed in a V shape so that the claw portion is received at the lower portion of the V-shaped bent portion, and the receiving portion is provided with a recessed recessed portion. The upper arm and the lower arm are bent to form an interval where both ends are brought close to each other and opened to restore the original position by the elasticity of the metal plate, and the tip of the upper arm is bent downward to form a claw portion. The tip portion of the lower arm is bent diagonally downward at a predetermined position, and the tip portion of the lower arm facing diagonally downward is bent diagonally upward at a predetermined position to form a V shape. A hand tool for wire, in which a receiving portion that engages with the claw portion is formed, and both left and right sides of the receiving portion tip are bent inward. 10) In the middle of two arms, one is short and the other is long. It is rotatably pivoted so that it becomes a measure, and one is the upper arm and the other is the lower arm. The long part of the upper arm is used as a grip so that the short parts of the upper arm and the lower arm can be opened and closed with one hand, and the tip of the upper arm is bent downward to form a claw part. Hand tool for wire 11) V-shaped so that the claw portion is received at the lower part of the V-shaped bent portion, and both left and right sides of the tip of the receiving portion are bent inward. The above 3), 4), 5), 6), 7), 8), 9), 10) that have sharp edged parts
Wire for hand tools 12 Zurekani described) wherein a portion of the claw portion provided with a relief portion which is not receiving the engagement is retracted upwards 1), 2), 5), 6),
7), 8), 9), 10) The wire hand tool according to any one of 13) The above-mentioned 1), 2), 3), 4), 7 in which the tip of the claw portion is formed into an acute angle of 45 ° on each side. ), 8), 9), 10)
Any one of the hand tools for wire 14) according to any one of the above 1), wherein the receiving portion is provided with a concave recess.
2), 3), 4), 5), 6), 9), 10) The wire hand tool according to any one of 15) The above 1) to which both left and right sides of the tip of the receiving part are bent inward. 8) The hand tool for wire according to any one of 16) The above 1) to 15), in which an upper hole, a lower arm, or another portion is provided with a mounting hole for attaching a hanging tool.
The hand tool for a wire according to any one of the above.

[0005]

In the present invention, the upper and lower arms are formed by bending the upper and lower sides in a U -shape. When the upper arm and the lower arm are gripped by a person's hand and a force is applied, the tips of the upper arm and the lower arm come closer, and when the force is not applied to the upper and lower arms, the elasticity of the metal plate restores the original state. Restore to. Furthermore, since the claw portion is provided at the tip of the upper arm and the receiving portion is provided at the tip of the lower arm, the claw portion and the receiving portion can be engaged with or separated from each other by the movement of grasping with a hand. Place the wire with the outer periphery coated on this V-shaped receiving part, hold it with your hands so that the upper arm and the lower arm are close to each other, and make a notch in the wire coating only with the claws to remove the coating. It can be peeled off.
In addition, place the metal object to be attached by caulking on the wire in a state that it is lightly fitted to the wire, crush the metal object with the claw part and crimp it to attach it to the wire, or attach the claw part to the seam of the already attached metal. A metal object can be removed from the wire by hitting it and pushing it apart with the claw.
The two arms are pivotally attached in the middle, the short part is the upper arm and the lower arm, and the long part is the grip part. The grip part longer than the upper arm and the lower arm is opened and closed with a light force. Since the torque is applied in addition to the long part, the closing force of the upper arm and the lower arm is strengthened. In the case where the tip of the receiving portion is provided with an acute blade portion, the wire can be cut by hooking the wire on the blade portion. In the case where a part of the claw portion is retracted upward and the relief portion is provided so as not to engage with the receiving portion, the cut made in the wire coating can be made shorter than the length of the claw portion. The tip of the claw part is made into an acute angle of 45 ° on each side, so that the claw part can be pushed into the seam with a light force when pushing the claw part against the seam of the metal attached to the wire and spreading it. , And allow the seam to be spread with a light force by the part inclined at 45 ° on one side. With a recessed recess in the receiving part, when attaching or detaching a metal object to the wire, part or all of the metal object is engaged with the recess to orient the position of the metal object. Do not change. Bent inward on both left and right sides of the tip of the receiving part is a metal object that engages with the bent part of the metal object when attaching or removing the metal object to the wire. Make sure that the position and orientation of does not change. If the upper arm, the lower arm, or other parts have mounting holes, attach a hanging tool to the mounting holes and hang them on a wall or the like for storage, or hang them on a belt or the like for easy carrying.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION As the wire, there are covered electric wires, guts used for fishing, etc., and any wire having a small diameter may be used. Materials for the upper member and the lower member include metal, resin, wood, etc., and those having a shape that can be easily grasped by hands or fingers are preferable. The metal object includes a cover to be attached to the covered electric wire, a metal fitting such as an electrode, and a weight to be attached to a fishing gut, and any object may be attached to the wire by caulking.

[0007]

Embodiments of the present invention will be specifically described with reference to the drawings. Example 1 (see FIGS. 1 to 13) In Example 1 shown in FIGS. 1 to 13, an upper arm and a lower arm are integrally formed by bending a stainless steel metal plate into a U shape. As a receiving part, a metal plate is bent in a V shape, a relief part that does not engage with the receiving part is provided in a part of the claw part, and the tip of the claw part is formed into an acute angle of about 45 ° on both sides, and the tip of the receiving part. It is an example of a hand tool for wire in which a sharp edged portion is provided in the. FIG. 1 is a perspective view of a wire hand tool according to a first embodiment. FIG. 2 is a side view of the wire hand tool of the first embodiment. FIG. 3 is a front view of the wire hand tool of the first embodiment. FIG. 4 is an explanatory view showing a state in which the wire hand tool of the first embodiment is used to crimp the terminal to the electric wire. 5: is explanatory drawing which shows the state which removed the terminal attached to the electric wire with the hand tool for wires of Example 1. FIG. FIG. 6 is an explanatory view showing a state in which a notch for peeling off the coating of the electric wire is made by the wire hand tool of the first embodiment. 7: is explanatory drawing which shows the state which has made the notch for peeling the coating of an electric wire with the hand tool for wires of Example 1. FIG. 8: is explanatory drawing which shows the state which has made the notch for peeling the coating of an electric wire with the hand tool for wires of Example 1. FIG. FIG. 9 shows the first embodiment
It is explanatory drawing which shows the state which has peeled off the coating of the electric wire which made the notch with the wire hand tool. FIG. 10: is explanatory drawing which shows the state which crimps a weight to a gut with the hand tool for wires of Example 1. FIG. 11: is explanatory drawing which shows the state which removed the weight attached to the gut with the wire hand tool of Example 1. FIG. 12: is explanatory drawing which shows the state which is cutting the gut with the hand tool for wires of Example 1. FIG. FIG.
[Fig. 3] is an explanatory view showing a weight and a gut which are crimped by the wire hand tool of the first embodiment. In the figure, 1 is a hand tool for wire, 2
Is an upper arm, 3 is a lower arm, 4 is a receiving part, 5 is a claw part,
6 is a blade-shaped portion, a is a weight, h is a human hand, s is a terminal, t is a gut, and w is an electric wire. In Example 1, as shown in FIGS. 1 and 2, a metal plate made of stainless steel was bent so as to have a U -shape so that both ends of the metal plate were positioned above and below, and the bent portion was stretched laterally upward. The part is the upper arm 2, and the part that extends laterally downward from the bent part is the lower arm 3. The upper arm 2 and the lower arm 3 are curved so as to bulge outward in the middle so that they can be easily held by hand. Next, the vicinity of the tip of the lower arm 3 is bent into a V shape as shown in FIG. Next, the receiving portion 4 is bent into a V-shape, and a blade-shaped portion 6 is provided at the tip toward the diagonally upper portion with an acute angle. Next, the tip portion of the upper arm 2 is bent downward by about 90 ° so that the tip portion of the upper arm 2 facing downward is located above the most recessed portion of the receiving portion 4. The tip portion of the upper arm 2 facing downward in this manner is referred to as a claw portion 5. The claw portion 5 has an acute angle of 45 ° on each side. In order to attach a metal terminal to an electric wire by caulking using the wire hand tool of the first embodiment, the terminal S is attached so as to wrap a plurality of thin electric wires, and as shown in FIG. Hand tool for wire 1
The lower part of the outer periphery of the terminal S is brought into contact with the recessed portion of the receiving portion 4 and the open portion of the terminal S having a C-shaped cross section is positioned in the lateral direction. Next, hold the upper arm 2 and the lower arm 3 of the wire hand tool 1 by hand so as to sandwich them from above and below so that the tip of the claw portion 5 at the tip of the upper arm 2 contacts the terminal S. And apply a force so that the lower arm 3 approaches. The lower portion of the C-shaped terminal S is supported by the receiving portion 4, and a downward force is applied by the claw portion 5 applied to the upper portion, so that the laterally open portion is deformed. As a result, the space on the inner peripheral side of the terminal S is reduced, and the terminal S is firmly attached and fixed to the conductor. As described above, the contact S can be easily attached to the electric wire W by the wire hand tool of the first embodiment. Next, Example 1
In order to remove the terminal attached to the conducting wire using the wire hand tool, the terminal S and the electric wire W are arranged so that the joint portion of the C-shaped terminal S is located above, as shown in FIG.
Is placed on the receiving portion 4 of the wire hand tool 1. Next, a force is applied by hand to bring the upper arm 2 closer to the lower arm 3 so that the tip of the claw portion 5 contacts the joint portion of the terminal S. When force is further applied by hand, the tip of the claw portion 5 will be 4 on one side.
Since it has an acute angle of 5 °, the tip of the claw portion 5 is inserted into the joint of the terminal S, and the tip of the claw portion 5 is widened so that the joint portion of the terminal S is opened by a 45 ° taper on each side. To be Since the C-shaped terminal S does not engage with the electric wire when the seam portion is widened and opened, the terminal S can be detached from the electric wire. As described above, by using the wire hand tool of the first embodiment, the terminal can be easily removed from the electric wire. Next, in order to peel off the coating of the electric wire using the wire hand tool of the first embodiment, as shown in FIGS. 6 and 7, a length corresponding to the length for peeling the coating from the end of the electric wire W is placed on the receiving portion 4. Put. Then, the upper arm 2 and the lower arm 3 are gripped by the hand so that the upper arm 2 and the lower arm 3 come close to each other, and force is applied. Then, as shown in FIG. 6, it is possible to make a cut along the electric wire W by an amount corresponding to the length for removing the coating from the end of the electric wire W. If you make a cut along the wire W,
As shown in FIG. 8, the claw portion and the electric wire W are placed at the position where the coating is peeled off.
Are positioned so that they are orthogonal to each other, and the upper arm 2 and the lower arm 3 are grasped by a hand, and cuts are made at a plurality of positions on the circumference. After making a notch on the circumference, as shown in FIG. 9, the coating of the electric wire at the notched portion is pinched, and the coating is peeled off by pulling the pinched portion and rotating. As described above, by using the wire hand tool of Example 1, the coating of the electric wire can be easily peeled off. In addition, Example 1
This wire hand tool can also be used to attach / remove the weight called a bite on a fishing gut.
As shown in FIG. 10, using the hand tool for a wire according to the first embodiment, a weight is attached to the gut, as shown in FIG.
13 and the state of FIG. 13 (a), the weight a and the line of the line t are placed on the receiving portion 4, and the upper arm 2 and the lower arm 3 are grasped by the hand, and the claw portion 5 is applied to the weight a. Force is applied to deform the weight. As shown in FIG. 13B, the weight a is deformed so as to close the cut portion and fixed to the gut t. In addition, in order to remove the weight fixed to the gut using the wire hand tool of the first embodiment, as shown in FIG. 11, the joint part of the weight a faces upward and the weight a and the gut t are received. 4, the upper arm 2 and the lower arm 3 are grasped by the hand, and the claw portion 5 is applied to the weight a to apply a force. As a result, the tip of the claw portion 5 is pushed into the seam portion of the weight a. When the tip of the claw portion 5 pushes into the seam portion of the weight a, the tip portion of the claw portion 5 has an acute angle of 45 ° on each side, so that the seam portion of the weight a is spread. When the seam portion of the weight a is expanded in this manner, the weight a no longer engages with the tegs t, so that the weight a can be removed from the tegs t. By thus expanding the joint portion of the weight a, the weight a is not damaged or deformed, so that the weight a can be reused. Further, as shown in FIG. 12, the weight of the gut attached with a weight is placed on the receiving part, the weight is lightly pressed by the claw part, and the gut is hooked on the tip of the receiving part to pull the tip of the receiving part. Due to the sharp edged parts, the gut is cut. Moreover, you may cut it by pushing down the gut with a nail part. It would be very convenient to be able to cut the Tegus in this way. Thus, the wire hand tool of the first embodiment can be used for various wires. 14 to 16 show another example of the wire hand tool of the first embodiment. FIG. 14 is a front view of the wire hand tool of the first embodiment. 15: is a front view of the wire hand tool of Example 1. FIG. 16: is a front view of the wire hand tool of Example 1. FIG. 10 to 1 in the figure
2 is a relief section. In another example of the first embodiment, FIG.
As shown in FIG. 16, when the claw portion 5 is engaged with the receiving portion, the claw portion 5 is provided with relief portions 10, 11, 12 which are not engaged with the receiving portion. With this relief portion, the length of the claw portion cut into the coating of the electric wire can be shortened, and only the coating can be reliably removed. In addition, the relief section 1 that was released at the angle α
The relief portion 11 that is released at 0 or the angle β may allow the weight to be pressed to perform other work. If the position of the inclined portion is changed and the weight can be pressed, it is possible to handle weights of various sizes. You can Further, a recess having a shape that engages with the shape of the weight, such as the relief portion 12, may be provided, and recesses having different sizes may be provided to accommodate weights of various sizes. Other symbols, configurations, operations, and usages are the same as those in the first embodiment. Example 2 (see FIGS. 17 and 18) Example 2 shown in FIGS. 17 and 18 is an example of a wire hand tool in which a recessed recess is provided in a receiving portion. FIG. 17 is a side view of the wire hand tool of the second embodiment. FIG. 18 is a sectional view taken along line AA of FIG. In the figure, 13 is a recess. In the second embodiment, as shown in FIGS. 17 and 18, the receiving portion is provided with a plurality of recesses 13 having different sizes. When the weight a is placed on the recess 13 having a size close to that when the weight a is placed on the receiving portion 4, the position and direction of the weight can be held, which makes the work extremely easy. Other than that, the reference numerals, the configuration, the operation, and the usage are the same as those in the first embodiment. Example 3 (see FIGS. 19 and 20) Example 3 shown in FIGS. 19 and 20 is an example of a wire hand tool in which both left and right sides of the receiving end are bent inward.
FIG. 19 is a side view of the wire hand tool of the third embodiment.
20 is a sectional view taken along line BB of FIG. In the figure, 4a is a bent portion. In Example 3, as shown in FIGS. 19 to 20, both left and right sides of the tip of the receiving portion are bent inward. Since this part supports the weight placed on the receiving part so as to hold it, the position and direction of the weight can be stabilized, and the work becomes very easy. Other than that, the reference numerals, the configuration, the operation, and the usage are the same as those in the first embodiment. Example 4 (see FIG. 21) Example 4 shown in FIG. 21 is an example of a wire hand tool having mounting holes in the upper arm, the lower arm, or other portions to which hanging devices can be attached. FIG. 21 is a perspective view of a wire hand tool of the fourth embodiment. In the figure, 14 is a mounting hole, 1
5 is a hanging string. In the fourth embodiment, as shown in FIG. 21, a mounting hole 14 is provided in the lower arm 3, and the hanging string 1 is provided in the mounting hole 14.
5 is attached. In this way, it is convenient to attach the hanging cord 15 so that the wire tool 1 can be stored by hanging it on the wall or to attach it to a belt or the like so that it can be carried. Other than that, the reference numerals, the configuration, the operation, and the usage are the same as those in the first embodiment. Example 5 (see FIGS. 22 to 24) In Example 5 shown in FIGS. 22 to 24, two arms are pivotally attached in the middle, a short portion is an upper arm and a lower arm, and a long portion is a grip portion. It is an example of a hand tool for wires. Figure 2
2 is a side view of the wire hand tool of Example 5. FIG. Figure 2
FIG. 3 is an explanatory view of a coaxial cable whose coating is peeled off with a wire hand tool of Example 5. 24: is explanatory drawing which shows the state which peels off a coating with the hand tool for wires of Example 5. FIG. In the figure, 16 is a pivoting part, 17 is a gripping part, 18 is a protrusion, 19 is a spring, 20 is a clamping part, 21 is a blade part, 22 is a coaxial cable, 22a is a notch, and 22b is a notch. Example 5
Then, as shown in FIGS. 22 to 24, the two arms are pivotally connected to each other in such a manner that the long part is about twice as long as the short part.
The upper arm 2 and the lower arm 3 have a short portion and the grip portion 17 has a long portion. Protrusions 18 are provided inside the gripping parts 17 facing each other, and the protrusions 18 are inserted into both ends so as to urge the springs 19 so as to widen the gap between the gripping parts 17. Further, a sandwiching portion 20 and a blade portion 21 are provided inside the upper arm 2 and the lower arm 3. In order to peel off the coating of the coaxial cable using the wire hand tool of the fifth embodiment, as shown in FIG. 23, the notch 22a and the notch 22b are made in the coaxial cable 22 with the claw portion 5 or the blade portion 21. Next, as shown in FIG. 24 (a), the tip of the claw portion 5 is brought into contact with the notch 22b so that the coaxial cable 22 is rotated, so that the claw portion 5 enters the boundary between the coating and the inside. In this way, only the coating can be peeled off. In the fifth embodiment, when the grip portion 17 is used by grasping it by hand, a force is applied to the long portion even if the grip portion 17 is closed with a light force so that the upper arm and the lower arm are closed with a strong force. You can Therefore, it can be used with a light force. The taper of the tip of the wire hand tool of the fifth embodiment is only on one side. In this way, the wire coating may be easily peeled off. Other symbols, configurations, operations, and usages are the same as those in the first embodiment.

[0008]

EFFECTS OF THE INVENTION According to the present invention, one hand tool is inexpensive and is capable of cutting various wires, peeling wire coatings, caulking metal objects to wires, and removing metal objects from wires. It can be a hand tool for wires that is easy to do. Pivot in the middle of the two arms,
The short arm is the upper arm and the lower arm, and the long arm is the grip, which can be used as a wire hand tool that can be used with a light force. If the tip of the receiving part is provided with a sharp-edged blade, the wire can be cut more easily, making it a convenient hand tool for wire. The one with a part of the claw part retracted upward and provided with a relief part that does not engage with the receiving part is a suitable length by making the length of the cut shorter than the length of the claw part when making a cut with the claw part. Make a cut in to ensure that only the coating can be removed. 45 the tip of the claw on one side
A sharp angle for each degree makes it easier to remove the coating so that the metal object attached to the wire can be removed securely. The work in which the recessed concave portion is provided in the receiving portion and the one in which both the left and right sides of the tip of the receiving portion are bent inward can further facilitate the work. The upper arm, the lower arm, or the other parts provided with mounting holes can be easily stored and carried.

[Brief description of drawings]

FIG. 1 is a perspective view of a wire hand tool according to a first embodiment.

FIG. 2 is a side view of the wire hand tool of the first embodiment.

FIG. 3 is a front view of the wire hand tool of the first embodiment.

FIG. 4 is an explanatory view showing a state in which the wire hand tool of Example 1 is used to crimp a terminal onto an electric wire.

FIG. 5 is an explanatory view showing a state in which the terminal attached to the electric wire is removed by the wire hand tool of the first embodiment.

FIG. 6 is an explanatory view showing a state in which a notch for peeling off the coating of the electric wire is made by the hand tool for wire according to the first embodiment.

FIG. 7 is an explanatory view showing a state in which a notch for peeling the coating of the electric wire is made by the hand tool for wire according to the first embodiment.

FIG. 8 is an explanatory view showing a state in which a notch for peeling the coating of the electric wire is made by the hand tool for wire according to the first embodiment.

FIG. 9 is an explanatory view showing a state in which the coating of the cut electric wire is peeled off by the hand tool for wire according to the first embodiment.

FIG. 10 is an explanatory view showing a state in which the weight is crimped onto the gut with the wire hand tool according to the first embodiment.

FIG. 11 is an explanatory view showing a state in which the weight attached to the gut is removed with the wire hand tool of the first embodiment.

FIG. 12 is an explanatory diagram showing a state in which the gut is cut by the hand tool for wire according to the first embodiment.

FIG. 13 is an explanatory diagram showing the weight and the gut which are crimped by the wire hand tool of the first embodiment.

FIG. 14 is a front view of another example of the wire hand tool of the first embodiment.

FIG. 15 is a front view of another example of the wire hand tool of the first embodiment.

FIG. 16 is a front view of another example of the wire hand tool of the first embodiment.

FIG. 17 is a side view of the wire hand tool according to the second embodiment.

18 is a cross-sectional view taken along the line AA of FIG.

FIG. 19 is a side view of the wire hand tool according to the third embodiment.

20 is a cross-sectional view taken along the line BB of FIG.

FIG. 21 is a perspective view of a wire hand tool according to a fourth embodiment.

FIG. 22 is a side view of the wire hand tool of Example 5.

FIG. 23 is an explanatory diagram of a coaxial cable whose coating is peeled off with a wire hand tool of Example 5.

FIG. 24 is an explanatory diagram showing a state in which the coating is peeled off by the wire hand tool of Example 5.

[Explanation of symbols]

1 Wire tool 2 upper arm 3 Lower arm 4 Receiver 4a Bent part 5 nails 6 edge part 7-9 Missing number 10 relief section 11 relief section 12 Relief department 13 recess 14 mounting holes 15 hanging string 16 pivot 17 grip 18 protrusions 19 springs 20 clamping part 21 blade 22 coaxial cable 22a notch 22b notch a weight h people's hands s terminal t Daegus w electric wire

Claims (16)

(57) [Claims] 1. An upper arm and a lower arm are formed by bending a metal plate up and down in a U shape so that when the ends are brought close to each other and opened, the space is restored to the original position by the elasticity of the metal plate. The tip of the lower arm is bent downward to form a claw, the tip of the lower arm is bent obliquely downward at a predetermined position, and the tip of the lower arm facing diagonally downward is fixed at a predetermined position. A wire hand tool in which a receiving portion that engages with the V-shaped claw portion that is bent obliquely upward is formed, and an acute blade portion is provided at the tip of the receiving portion. 2. One of the two arms is short in the middle of the two arms,
The other is rotatably pivoted so as to be long, one is the upper arm, the other is the lower arm, and the long part of each arm is the gripping part, and the short part of the upper arm and the lower arm can be opened and closed with one hand. Thus, the tip of the upper arm is bent downward to form a claw portion, and the tip portion of the lower arm is V-shaped so that the claw portion is received by the lower portion of the V-shaped bent portion. , A hand tool for wire with a sharp edge on the tip of the receiving part. 3. An upper arm and a lower arm are formed by bending a metal plate up and down in a U shape so that when the ends are brought close to each other and opened, the space is restored to the original position by the elasticity of the metal plate. The tip of the lower arm is bent downward to form a claw, the tip of the lower arm is bent obliquely downward at a predetermined position, and the tip of the lower arm facing diagonally downward is fixed at a predetermined position. A receiving portion is formed which is bent obliquely upward to engage with the V-shaped claw portion, and a part of the claw portion is retracted upward to provide a relief portion that does not engage with the receiving portion. Hand tools for wires. 4. One of the two arms is short in the middle of the two arms,
The other is rotatably pivoted so as to be long, one is the upper arm, the other is the lower arm, and the long part of each arm is the gripping part, and the short part of the upper arm and the lower arm can be opened and closed with one hand. Thus, the tip of the upper arm is bent downward to form a claw portion, and the tip portion of the lower arm is V-shaped so that the claw portion is received by the lower portion of the V-shaped bent portion. , A hand tool for wire, in which a part of the claw portion is retracted upward to provide a relief portion that does not engage with the receiving portion. 5. An upper arm and a lower arm are formed by bending a metal plate up and down in a U shape, and when the both ends are brought close to each other and opened, the space is restored to the original position by the elasticity of the metal plate. The tip of the lower arm is bent downward to form a claw, the tip of the lower arm is bent obliquely downward at a predetermined position, and the tip of the lower arm facing diagonally downward is fixed at a predetermined position. A hand tool for wire in which a receiving portion that is bent obliquely upward and has a V-shape is formed to engage with the claw portion, and the tip of the claw portion is formed into an acute angle of 45 ° on each side. 6. The middle of the two arms, one of which is short,
The other is rotatably pivoted so as to be long, one is the upper arm, the other is the lower arm, and the long part of each arm is the gripping part, and the short part of the upper arm and the lower arm can be opened and closed with one hand. Thus, the tip of the upper arm is bent downward to form a claw portion, and the tip portion of the lower arm is V-shaped so that the claw portion is received by the lower portion of the V-shaped bent portion. , A hand tool for wire in which the tip of the claw part has an acute angle of 45 ° on each side. 7. An upper arm and a lower arm are formed by bending a metal plate up and down in a U shape so that when the ends are brought close to each other and opened, the space is restored to the original position by the elasticity of the metal plate. The tip of the lower arm is bent downward to form a claw, the tip of the lower arm is bent obliquely downward at a predetermined position, and the tip of the lower arm facing diagonally downward is fixed at a predetermined position. A hand tool for a wire, which has a receiving portion that engages with the V-shaped claw portion that is bent obliquely upward, and that has a recessed recess. 8. One of the two arms is short in the middle of the two arms,
The other is rotatably pivoted so as to be long, one is the upper arm, the other is the lower arm, and the long part of each arm is the gripping part, and the short part of the upper arm and the lower arm can be opened and closed with one hand. Thus, the tip of the upper arm is bent downward to form a claw portion, and the tip portion of the lower arm is V-shaped so that the claw portion is received by the lower portion of the V-shaped bent portion. , The receiving part is provided with a concave recess,
Hand tools for wires. 9. An upper arm and a lower arm are formed by bending a metal plate up and down in a U shape so that when the ends are brought close to each other and opened, the space is restored to the original position by the elasticity of the metal plate. The tip of the lower arm is bent downward to form a claw, the tip of the lower arm is bent obliquely downward at a predetermined position, and the tip of the lower arm facing diagonally downward is fixed at a predetermined position. A hand tool for wire in which a receiving portion which is bent obliquely upward and which engages with the V-shaped claw portion is formed, and both left and right sides of the tip of the receiving portion are bent inward. 10. A long part of each arm, wherein two arms are rotatably pivoted so that one is short and the other is long, and one is an upper arm and the other is a lower arm. The short arm portions of the upper arm and the lower arm can be opened and closed with one hand as a grip portion, the tip end of the upper arm is bent downward to form a claw portion, and the tip end portion of the lower arm is V-shaped. A hand tool for wire in which the claw portion is received by a lower portion of a V-shaped bent portion, and both left and right sides of a tip of the receiving portion are bent inward. 11. The wire hand tool according to any one of claims 3, 4, 5, 6, 7, 8, 9, and 10, wherein an acute blade portion is provided at a tip of the receiving portion. 12. The escape portion which is not engaged with the receiving portion is provided by retracting a part of the claw portion upward.
The wire hand tool described in any one of 7, 8, 9, and 10. 13. The wire hand tool according to claim 1, wherein the tip of the claw portion is formed into an acute angle of 45 ° on each side. 14. The hand tool for wire according to claim 1, wherein the receiving portion is provided with a recess having a recessed shape. 15. The hand tool for wire according to claim 1, wherein both left and right sides of the tip of the receiving part are bent inward. 16. The upper arm, the lower arm, or another portion is provided with a mounting hole for mounting a suspender.
The hand tool for a wire according to any one of to 15.