JPH09225843A - Plier for protecting cover - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily, surely and safely attach a protecting cover to an attached member and to remove it from the said member. SOLUTION: A plier for a protecting cover is equipped with a pair of plier bodies 2, 2' mutually pivotted with a shaft 3 taken as a supporting point; the first reverse L-shaped part 4 which is provided at the tip of the plier body on one side in a reverse Lshape having a sharpened tip and with a U-shaped notched part; and the second reverse L-shaped part 5 which is provided at the tip of the plier body 2' on the other side in a reverse L-shape and sharpened at the tip end side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pliers for a protective cover used when connecting and opening the openings of a mating portion of a cylindrical protective cover made of, for example, synthetic resin.

[0002]

2. Description of the Related Art Conventionally, when attaching a cylindrical protective cover to a member to be attached such as a wire rod, after inserting the member to be attached from an opening provided in the axial direction of the protective cover, Both sides of the opening provided in the axial direction of the protective cover were connected and attached by a plurality of belt-shaped button type stoppers. In this case, a plurality of belt-shaped button type stoppers are not directly fixed because they are pressed by pressing them directly against the protective cover by hand or by tapping with pliers, hammer, monkey wrench, etc. The mechanical stopper was sometimes broken.

[0003]

As described above, the method of pressing a plurality of belt-shaped button type stoppers directly against the protective cover by hand and crimping them is a method of injuring a hand or a finger or tapping with pliers, a hammer or the like. Sometimes the belt-shaped button stopper on the protective cover was not completely fixed or the protective cover was damaged.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a pliers for a protective cover, which can easily, surely, and safely attach / remove the protective cover to / from a member to be attached.

[0005]

In order to achieve the above object, a protective cover pliers of the present invention comprises a pair of plier bodies pivotally attached to each other with a shaft as a fulcrum, and a tip of one of the plier bodies. A first inverted L-shaped portion provided with a U-shaped cutout portion provided in an inverted L-shape with a sharpened tip side, and an inverted L-shaped tip provided at the tip of the other plier body. And a second inverted L-shaped portion having a sharp edge.

Further, the protective cover pliers of the present invention have a pair of pliers bodies pivotally attached to each other with a shaft as a fulcrum, and an inverted L-shape in which the tip side of one of the pliers bodies is sharpened. A first inverted L-shaped portion provided with a U-shaped cutout portion, and the first inverted L-shaped portion provided with an inverted L-shape with a tip side at the tip of the other plier body. The second inverted L-shaped portion is provided with a U-shaped cutout portion having a width narrower than that of the U-shaped cutout portion of the U-shaped portion.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of the present invention. That is, the pair of pliers main bodies 2, 2'are pivotally attached to each other with the shaft 3 as a fulcrum, and the pair of pliers main bodies 2, 2'are provided at the rear ends thereof with the handle portions 1, 2.
1'is provided. An inverted L-shaped first inverted L-shaped portion 4 is provided at the tip of the one plier body 2, and a U-shaped cutout portion is provided at the tip of the first inverted L-shaped portion 4. Is formed, the first inverted L-shaped portion 4 is formed in a so-called spatula shape having a slightly pointed tip side. A second inverted L-shaped portion 5 having an inverted L-shape is provided at the tip of the other plier body 2 ', and the second inverted L-shaped portion 5 has a so-called spatula whose tip side is slightly pointed. Formed into a shape.

FIG. 2A is a perspective view showing an example of the protective cover according to the present invention, and FIG. 2B is a sectional view showing an example of the protective cover according to the present invention. That is, an opening is provided in the axial direction of the cylindrical protective cover A made of synthetic resin, and a plurality of belt-shaped button type stoppers B are connected to both sides of the opening of the protective cover A. Mounted. The belt-shaped button type stopper B is
One end of the belt portion is attached near one side portion of the opening of the protective cover A, and the columnar portion C near the other end of the belt portion is a fixing hole D provided near the other side portion of the opening of the protective cover A. It is inserted and attached to.

Next, a case where the belt-shaped button type stopper B is attached to the protective cover A shown in FIGS. 2A and 2B by using the protective cover pliers shown in FIG. 1 will be described. That is, the first inverted L-shaped portion 4 of the protective cover pliers is inserted into the opening of the protective cover A and the fixing hole D of the protective cover A is inserted.
The force applied to the inner surface of the periphery is applied to the inside of the protective cover A to hold the force. In this case, the belt portion of the belt-shaped button type stopper B is inserted and passed through the U-shaped cutout portion of the first inverted L-shaped portion 4. After that, by applying a force so that the grip portions 1 and 1'of the pair of pliers main bodies 2 and 2'approach each other, the second inverted L-shaped portion 5 of the protective cover pliers becomes a belt-shaped button type stopper. The upper surface of the belt portion B is pressed, and the columnar portion C of the belt-shaped button type stopper B is inserted into the fixing hole D of the protective cover A and attached.

FIG. 3 is a perspective view showing another embodiment of the present invention. That is, the pair of pliers main bodies 2, 2'are pivotally attached to each other with the shaft 3 as a fulcrum, and the pair of pliers main bodies 2, 2'are provided with the grip portions 1, 1'at their rear ends. An inverted L-shaped first inverted L-shaped portion 4 is provided at the tip of the one plier body 2, and a U-shaped cutout portion is provided at the tip of the first inverted L-shaped portion 4. Is formed, the first inverted L-shaped portion 4 is formed in a so-called spatula shape having a slightly pointed tip side. An inverted L-shaped second inverted L-shaped portion 5'is provided at the tip of the other plier body 2 ', and the first inverted-L-shaped portion 5'is provided at the tip thereof.
A U-shaped cutout portion having a width narrower than the U-shaped cutout portion of the inverted L-shaped portion 4 is formed, and the tip end side of the second inverted L-shaped portion 5'is slightly sharpened. It is formed in a so-called spatula shape.

Next, a case where the belt-shaped button type stopper B is attached to the protective cover A shown in FIGS. 2A and 2B by using the protective cover pliers shown in FIG. 3 will be described. That is, the first inverted L-shaped portion 4 of the protective cover pliers is inserted into the opening of the protective cover A and the fixing hole D of the protective cover A is inserted.
The force applied to the inner surface of the periphery is applied to the inside of the protective cover A to hold the force. In this case, the belt portion of the belt-shaped button type stopper B is inserted and passed through the U-shaped cutout portion of the first inverted L-shaped portion 4. After that, by applying a force so that the handle portions 1 and 1'of the pair of pliers main bodies 2 and 2'approach each other, the second inverted L-shaped portion 5'of the protective cover pliers is belt-shaped button type. The upper surface of the belt portion of the stopper B is pressed, and the columnar portion C of the belt-shaped button type stopper B is inserted into the fixing hole D of the protective cover A and attached.

On the other hand, the case of removing the belt-shaped button type stopper B attached to the protective cover A of FIGS. 2A and 2B by using the protective cover pliers of FIG. 3 will be described. That is, the first inverted L-shaped portion 4 of the protective cover pliers is applied to the outer surface around the fixing hole D of the protective cover A. In this case, the belt portion of the belt-shaped button type stopper B is inserted and passed through the U-shaped cutout portion of the first inverted L-shaped portion 4. Further, the second inverted L-shaped portion 5'of the protective cover pliers is applied to the lower surface of the belt portion of the belt-shaped button type stopper B. In this case, the columnar portion C of the belt-shaped button type stopper B is inserted into the U-shaped cutout portion of the second inverted L-shaped portion 5 '.
After that, a pair of grips 1 of the pair of pliers main bodies 2 and 2 '
By applying a force to spread 1'to each other, the second inverted L-shaped portion 5'of the protective cover pliers presses the lower surface of the belt portion of the belt-shaped button type stopper B, and the belt-shaped button type stopper B of The columnar portion C escapes from the fixing hole D of the protective cover A and is removed. As described above, the second inverted L-shaped portion 5'of the protective cover plier of FIG. 3 is provided with the U-shaped cutout portion to the extent that the columnar portion C of the belt-shaped button type stopper B can be inserted. So protective cover A
It can also be used to remove from the attached member.

As described above, since the protective cover pliers lightly fix and hold the wall portion inside the protective cover, which is cylindrical (annular), the force applied to the inner wall is not lost. The belt-shaped button type stopper can be easily fixed by penetrating the fixing hole.

For this reason, there is no need to injure the hand or injure the finger by directly pushing the finger in the conventional manner.
Further, damage and incomplete fixation of the protective cover due to direct hammering with pliers, hammer, etc. are eliminated, and there is an effect on efficiency and safety when mounting the protective cover.

Further, since the first inverted L-shaped portion of the protective cover pliers is formed in a so-called spatula shape with the tip end being slightly sharpened, the first inverted L-shaped portion is joined to the protective cover. It becomes easy to insert it into the opening.

[0016]

As described above, according to the present invention, the protective cover can be easily, reliably and safely attached to the member to be attached,
A removable protective cover plier can be provided.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2A is a perspective view showing an example of a protective cover according to the present invention, and FIG. 2B is a sectional view showing an example of a protective cover according to the present invention.

FIG. 3 is a perspective view showing another embodiment of the present invention.

[Explanation of symbols]

 1, 1 '... Handle part 2, 2' ... Plier body 3 ... Shaft 4 ... First inverted L-shaped portion 5, 5 '... Second inverted L-shaped portion A ... Protective cover B ... Belt-shaped button type Stopper C ... Column D. Fixing hole

Claims (2)

[Claims] 1. A pair of pliers bodies pivotally attached to each other with a shaft as a fulcrum, and a U-shaped cutout portion provided in an inverted L-shape having a sharpened tip side at the tip of one of the pliers bodies. And a second inverted L-shaped portion provided in an inverted L shape at the tip of the other plier body and having a sharpened tip side. Pliers for protective covers. 2. A pair of pliers bodies pivotally attached to each other with a shaft as a fulcrum, and a U-shaped notch portion provided in an inverted L shape with a sharpened tip side at the tip of one of the pliers bodies. And a U-shaped cutout of the first inverted L-shaped portion provided in a reverse L-shaped portion with a sharpened tip side at the tip of the other plier body. And a second inverted L-shaped portion provided with a U-shaped cutout portion having a width narrower than that of the protective pliers.