KR20130011737A

KR20130011737A - Cable unwinder

Info

Publication number: KR20130011737A
Application number: KR1020110073105A
Authority: KR
Inventors: 박순창; 박재성; 이준희
Original assignee: 박순창; 이준희; 박재성
Priority date: 2011-07-22
Filing date: 2011-07-22
Publication date: 2013-01-30

Abstract

PURPOSE: An unwinding device of a wire, a cable, etc is provided to prevent a tangle of a wire, thereby reducing time for organizing the tangle of the wire. CONSTITUTION: A bobbin comprises an upper bobbin(21) and a lower bobbin(22). A main body cover(30) rotates to be fixed with a hinge(33). A tensioner(40) supports an external diameter of a wire roll by using a spring. The tensioner is extended between an upper wing(23) and a lower wing(24) of the bobbin with a spring(42).

Description

Cable Unwinding Device {Cable Unwinder}

The present invention relates to an unwinding device of a cable such as an electric wire (hereinafter referred to as "wire"), and more specifically, a bobbin having a structure in which a tensioner and a top and bottom structure are separated using a spring band or a circular band that can replace it. The present invention relates to a device for preventing entanglement and twisting of wires during wire drawing and wire drawing, as well as discomfort caused during movement and storage of remaining wires.

In general, the wire is rolled and rolled in a plastic wrap to distribute the wire to the pre-installed conduit in the workplace, after removing the vinyl, after binding the wire to the steel wire through the conduit, the wire is pulled out.

However, the wire is rolled up and pulled out without turning the wire roll in the reverse direction, so the wire is twisted spirally and caught or bent at the entrance of the narrow conduit. Due to the flow of the wires are matted or tangled.

In addition, after operation, the remaining wires are moved and stored in bundles with wire ropes or wire chips, but in this process, the roll is deformed or matted, which is a hassle.

An object of the present invention is to provide a device that allows the wire roll to rotate in the reverse direction to prevent twisting and entanglement during drawing out and starting the wire, and to easily move and store the remaining wire without tangling.

The present invention provides a bobbin separated and coupled to the top and bottom and the disc-shaped wings are formed at each end, the wire is placed on the wing of the lower bobbin and the upper bobbin is combined to maintain the inner diameter of the wire roll and the top and bottom three sides. After supporting it, mount it on the main body where the tensioner is installed using the handle installed on the bobbin.

The tensioner is fixed by a stopper installed in the main body, the stopper is simply released by closing the main body cover to support the outer diameter of the wire roll by the elasticity of the spring to prevent the wires from tangling due to its own load.

On the other hand, after installing the bobbin equipped with electric wire to the main body of the device, and pulling one end of the electric wire through the outlet, the ball bearings are attached to the bolt transferers installed on the bottom of the main body or rollers on both sides of the main body or rollers according to the method of use of the device. Since the bobbin rotates with the minimum resistance by the installed bearing (hereinafter referred to as "roller bearing") and the electric wire is released from the outside of the roll, it is possible to prevent the phenomenon of twisting out of the spiral.

The present invention is designed to solve the kink and entanglement during the drawing and winning of the wire and to lay down or stand the device according to the height of the pre-installed conduit, so that the winning work can be done by one person in one pair Of course, there is an effect of improving the work efficiency by saving the hassle, manpower and time to clean up by preventing tangling and tangling of the wires generated during the movement and storage of the remaining wires.

1 is an exploded perspective view of the present invention
2 is a perspective view of the combination of the present invention
3 is a cross-sectional view of the combination of the present invention
4 is a plan view of the main body of the present invention;
Figure 5 is a perspective view of the wire release prevention band and tensioner replacement band of the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First of all, in the reference numerals to the components of the drawings, the same components have the same reference numerals, even if displayed on different drawings, in the description of the present invention detailed description of the known configuration or function If it is determined that the gist of the present invention may be obscured, the detailed description thereof will be omitted.

The present invention is largely composed of the main body 10, the bobbin 20, the cover 30, the tensioner 40.

The main body 10 is a body for receiving the components of the apparatus, and forms a recess 11 in the center of the bottom so that the bobbin 20 to which the electric wires are mounted and coupled can be positioned at the center of the main body, and the load of the electric wires is increased. The bolt lancer 12 is installed at the central part where the wire roll is installed to support and smoothly rotate the bobbin.

On the other hand, the inner side of the main body using the elasticity of the spring to support the outer diameter of the wire roll to maintain the shape of the roll, at least three places of the positioner 40 is installed, when the ceiling standing in the case of using the device upright Two roller bearings 14 are installed on the opposite side of the wire outlet 13 to support the wings 23 and 24 of the upper and lower bobbins for easy rotation, and the roller bearings 15 are also formed at the center of the outlet formed in the elliptical shape. Minimize the friction with the wire drawn out, so as to correspond to the rotation direction of the bobbin that can be changed as necessary.

In addition, in order to prevent the electric wire from being rewound into the inside of the apparatus in the process of drawing out, the guide 16, which is provided with a curved surface and elasticity, is installed in a form capable of moving left and right.

In addition, the stopper 44 and the release protrusion 45 for fixing and releasing the tensioner are integrally installed.

The bobbin 20 is a device that is installed in the main body by mounting the electric wire, so that the top and bottom are separated and combined so that the wire can be easily attached and detached, the upper and lower bobbin each of the wings (23, 24) Formed to maintain the inner diameter and upper and lower shape of the wire roll to prevent the wires from loosening or crushed during the engagement and movement with the main body, while supporting the roller bearing 14 installed on the side of the main body when the device is used upright To rotate.

On the other hand, the lower bobbin 22 is coupled to penetrate through the central axis of the upper bobbin 21 to bear the weight of the wire and the upper bobbin mounted when carrying the device, and the handle ( 25) is installed, the handle is provided with a handle 26 for rewinding the wire drawn out more than necessary, and the projection 27 provided on the upper outside of the lower bobbin 22 is the main body cover when the device is used upright Is coupled to the groove 31 formed in the responsible for one end of the rotating shaft.

In addition, the lower bobbin is provided with a projection 28 coupled to the recess 11 formed on the bottom of the main body so that the bobbin equipped with the electric wire is always positioned at the center of the main body. It is in charge of one end of the rotating shaft together with the formed projection (27).

In addition, the central axis of the upper bobbin 21 passes through the central axis of the lower bobbin to maintain the wire shape at the top of the roll by its own load, and the wing portion 23 has an observation window 29 or a transparent material. Can be used to facilitate identification of residual wires.

The main body cover 30 is configured to close the upper part of the main body after joining the bobbin equipped with the wire rolls to the main body, and one end of the main body is fixed by the hinge 33, and the fastening device 34 is installed on the opposite side to be symmetrical. By placing the observation window 32 or made of a transparent material, it is possible to easily check the remaining wire amount through the observation window 29 of the upper bobbin.

On the other hand, the cover fastened to the main body when carrying the device in the combined state, only the weight of the main body excluding the wires and bobbin, the groove 31 formed in the center of the cover projections 27 formed on the upper portion of the bobbin When meshed with the device to pull out the electric wire, it serves to support one end of the rotary shaft of the bobbin together with the groove 11 provided in the main body.

When the cover 35 is installed outside the cover, the stopper 35 serves to release the tensioner by pressing the stopper release protrusion 45 provided on the upper outside of the main body when the cover is closed.

The stopper 40 is installed on the inner side of the main body and extends between the upper and lower blades 23 and 24 of the bobbin with the elasticity of the spring 42 along the outer diameter of the roll, which decreases as the wire is loosened, and the wire is loaded with its own load. A device for preventing the flow down and maintaining the shape of the roll, one side is fixed to the hinge projection (17) formed on the inner side wall of the main body to rotate, and the other side is attached to the roller bearing 41 to friction with the wires outside the roll To minimize.

The tensioner is constrained by a stopper intermittent device consisting of a stopper 44 for fixing the tensioner and a stopper release projection 45 for pressing the edge 35 of the cover to close the body cover to release the tensioner.

In addition, if the band spring or the band 50 is provided with a separate circular band 50 that is elastically fitted so that one end is short-circuited and tightened to the inside, the bobbin is separated from the main body and the wire is released when moving or storing. It can prevent matting or distortion.

On the other hand, unlike the illustrated drawings, the tensioner is installed on the outside of the central axis of the bobbin, or is provided with a band spring banded in place of the tensioner or a circular band 60 stressed so that one end is shorted and extended to the outside. If the inside of the wire roll is supported, the electric wire can also be drawn out above the apparatus.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention.

Embodiments disclosed in the present invention are intended to describe the technical idea of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments.

Therefore, the protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope will be construed as being included in the scope of the present invention.

10: main body 11: groove
12: bolt transfer 13: wire outlet
14: roller bearing 15: roller bearing
16: Guide 17: Hinge protrusion
20: bobbin 21: upper bobbin
22: lower bobbin 23: upper bobbin wing
24: lower bobbin wing 25: handle
26: handle 27: upper projection
28: lower projection 29: observation window
30: body cover 31: groove
32: observation window 33: hinge
34: fastener 35: cover edge
40: tensioner 41: roller bearing
42: spring 43: stopper groove
44: stopper 45: stopper release protrusion
50: wire loosening band
60: tensioner replacement band

Claims

It is configured to be separated and coupled to the top and bottom to facilitate the installation and detachment of the wire roll, to form a wing (23, 34) and projections (27, 28) on each end to facilitate rotation horizontally or vertically, In addition, the wing of the upper bobbin is provided with an observation window 29 for checking the remaining wire amount or adopts a transparent material, and a handle 25 for carrying and detaching is installed inside the upper end of the lower bobbin, and the handle is overdrawn. The bobbin 20, characterized in that the handle 26 for rewinding the wire.

The groove 11 is coupled to the bobbin lower side projection 28 so that the bobbin is mounted on the center of the apparatus, and the bolt transfer 12 for smoothly rotating the bobbin and a roller bearing for vertical rotation ( 14) is installed, the main body 10 consisting of an elliptical wire lead outlet having a central roller bearing 15 in the center is possible to pull out the wire regardless of the rotation direction of the bobbin and to minimize the friction when pulling out.

It is fixed by the hinge 33 on the upper end side of the main body 10, and is coupled to the main body by a fastening device 34 in the symmetrical direction, the upper projection 27 of the bobbin is coupled to the center of the bobbin rotation axis A groove 31 supporting one end is formed, and the main body cover 30 is made of a transparent material or has an observation window 32 so that the structure of the remaining wire can be easily confirmed.

One end is coupled to the hinge protrusion 17 of the main body to rotate and expand between the upper and lower wings (23, 24) of the bobbin with the elasticity of the spring and to maintain the shape of the roll by supporting the outer diameter of the wire becomes smaller as the wire is drawn out, The other end is provided with a roller bearing 41 for minimizing friction with the wire, and a stopper 40 for mounting at three or more places, a stopper for fixing the tensioner (44), and a stopper by the edge 35 of the main cover. Tensioner interruption device consisting of a stopper release projection (45) or the like to release the spring to the elasticity of the spring 42 is applied to the tensioner.

The method of claim 4,
A banded plate spring, which can replace the tensioner 40, or a circular band 60, which is stressed so that one end is shorted and extended outward, and the tensioner is installed on the central axis of the bobbin to draw out the wire from the inside. Applied structure.

A banded leaf spring provided separately to prevent the wire from being loosened or entangled when the bobbin equipped with the wire is separated from the main body or prevented from being entangled or a circular wire loosening prevention band that is elastically provided so that one end is shorted and tightened inward. 50).

It is installed to move to the left and right of the outlet in accordance with the rotation direction of the bobbin, the guide 50 in the form of a leaf spring or plate shape to give a curved surface and elasticity in order to prevent the wire from being rewound inside the main body during the drawing operation.