JP3010301U - Wire cover - Google Patents

Abstract

(57) [Abstract] [Purpose] Thickness of female and male snaps formed between overlapping sheet edges in a wire cover in which female and male snaps are provided on both widthwise edges of a synthetic resin band-shaped sheet. Prevent dust from accumulating in the gap caused by. [Structure] In an electric wire cover in which female and male snaps are provided at both widthwise edges of the strip-shaped sheet 1, when the strip-shaped sheets 1 are stacked in a tubular shape, the width is larger than the snap attachment position of the sheet edge 1A coming to the outside. A first ear portion 1a bent to the back side of the belt-like sheet 1 is provided outward in the direction, and a second ear portion 1a bent in the opposite direction outward in the width direction from the snap attachment position of the sheet edge portion 1B coming inward. The ear portion 1b of the
On the surface of the strip-shaped sheet 1 in which the edge of the ear portion 1a of the
The back edge of the strip-shaped sheet 1 that comes to the outside is elastically contacted with the edge of the second ear portion 1b.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an electric wire cover configured to wrap and bundle a plurality of electric wires that are wired inside an electric device, under a floor or in the ceiling of a building, for example.

[0002]

[Prior art]

 Female and male snaps are provided on both edges in the width direction of the synthetic resin band-shaped sheet at predetermined intervals in the longitudinal direction, and the band-shaped sheets are stacked in a tubular shape in the width direction so as to wrap a plurality of electric wires, and An electric wire cover configured to bind the plurality of electric wires by fitting the female and male snaps together is already known.

The strip-shaped sheet used for the electric wire cover is made of a soft synthetic resin having excellent electric insulation such as flame-retardant vinyl chloride. The male and female snaps are generally made of synthetic resin. For example, as shown in FIG. 3, the male snap 3 includes a rivet member 7 having a protrusion 6 at the center of a base plate 5, and a male snap. The male snap-fitting body 10 is provided with a mold fitting portion 8 and the through hole of the protrusion 6 is formed in the central portion of the substrate 9, and the female snap 2 is provided with a protrusion 12 in the central portion of the substrate 11. A female fitting body that includes a rivet member 13 and a female fitting portion 14 that allows the male fitting portion 10 to be fitted and removed, and has a through hole for the protrusion 12 formed in a central portion of a substrate 15. 16 and.

The male and female snaps 2 and 3 are attached to one side and the other side in the width direction of the strip-shaped sheet 1 at predetermined intervals in the longitudinal direction by, for example, an automatic snap striking machine. That is, the strip-shaped sheet 1 is positioned between the male and female fitting bodies 16 and 10 and the rivet members 13 and 7, and the male and female fitting bodies 16 and 10 and the rivet members 13 and 7 are relatively opposed by an automatic snap hammer. Of the rivet members 13 and 7 is pierced from one side into the strip-shaped sheet 1 by projecting the rivet members 13 and 7 so as to project from the through holes of the fitting bodies 16 and 10, and the projecting tips of the projections 12 and 6 are provided. The male and female snaps 2 and 3 are automatically attached to the belt-shaped sheet 1 by caulking so as to expand and deform by hitting.

By the way, as shown in FIGS. 4 and 5, in the conventional electric wire cover, the strip-shaped sheets 1 are overlapped in a tubular shape in the width direction so as to wrap the plurality of electric wires 4 ,. In the state where the male snaps 2 and 3 are fitted to each other and the plurality of electric wires 4 are bundled, the above-mentioned male and female fitting body 16 is provided between the overlapping edge portions 1A and 1B of the tubular belt-shaped sheet 1. The gaps L corresponding to the thicknesses of the substrates 11 and 5 that make up the substrate 10 and 10 are formed in a slit shape, which is inevitable due to the structure of the female and male snaps 2 and 3. is there.

[0006]

[Problems to be solved by the device]

 For this reason, even if ventilation equipment is installed to forcibly ventilate the inside of electrical equipment, the underfloor or the ceiling of a building, and keep the wiring space clean and at a constant temperature, dust floating in the wiring space There is a problem that not only is it very unsightly because it accumulates in the above-mentioned gap L, but the accumulated dust scatters during maintenance. Another problem is that when a wire cover in which wires are bundled is displayed as a product sample on a show window, the gap L is conspicuous and does not look good. The present invention is intended to provide an electric wire cover that can eliminate such conventional drawbacks.

[0007]

[Means for Solving the Problems]

 The technical means taken by the present invention to achieve the above-mentioned object are as follows. That is, the present invention provides a synthetic resin strip-shaped sheet with synthetic resin female and male snaps on both edges in the width direction at regular intervals in the longitudinal direction, and encloses the strip-shaped sheet with a plurality of electric wires. In a wire cover that is formed by stacking the plurality of wires together by stacking them in a tubular shape in the width direction and by fitting the female and male snaps together, when the strip-shaped sheets are stacked in a tubular shape. , The first edge that is bent to the back side of the belt-shaped sheet is provided outside the width of the snap attachment position of the sheet edge that comes to the outside, and the width is wider than the snap attachment position of the sheet edge that comes to the inside. A second ear portion bent in the opposite direction is provided outward in the direction, and the edge of the first ear portion elastically contacts the surface of the strip-shaped sheet that comes inward, and the edge of the second ear portion The elastic contact with the back of the strip It is characterized in that constructed.

[0008]

[Action]

 According to the above configuration, when the strip-shaped sheets are stacked in a tubular shape and the female and male snaps are fitted to each other, a gap caused by the thickness of the female and male snaps formed between the inner and outer sheet edge portions. Will be doubly closed by the first and second ears.

[0009]

【Example】

 Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show an electric wire cover according to an embodiment of the present invention. This electric wire cover is a long strip-shaped sheet 1 made of, for example, a soft synthetic resin having excellent electrical insulation properties such as flame-retardant vinyl chloride (a reinforcing core material may be embedded in the wall thickness). Each of the width direction edge portions 1 and 1B is provided with synthetic resin female and male snaps 2 and 3 at predetermined intervals in the longitudinal direction, so as to wrap a plurality of electric wires 4 ... By stacking the strip-shaped sheets 1 in a tubular shape in the width direction and fitting the female and male snaps 2 and 3 to each other, the plurality of electric wires 4 can be bundled. There is. The structures of the female and male snaps 2 and 3 are known as shown in FIG. 3, and there is no difference from the conventional products.

Then, when the strip-shaped sheets 1 are stacked in a tubular shape, the strip-shaped sheet 1 is bent outward in the width direction from the snap attachment position of the sheet edge portion 1 A that comes outside. The first ears 1a are provided, and in the width direction outward of the snap attachment position of the inward seat edge 1B, the direction opposite to the first ears 1a, that is, to the front surface side of the band-shaped sheet 1. A bent second ear portion 1b is provided, and an edge of the first ear portion 1a is inwardly elastically brought into contact with the surface of the strip-shaped sheet 1, and the second ear portion 1b is outward. It is configured to elastically contact the back surface of the. The widths of the first and second ears 1a and 1b are set to be slightly larger than the gap L dimension between the seat edge portions 1A and 1B when the female and male snaps 2 and 3 are fitted, respectively. ing.

When the strip-shaped sheet 1 is extrusion-molded, the first and second ears 1a and 1b are originally formed on the sheet main body (sheets other than the ears 1a and 1b) having a required width. Although it is formed into a cross-sectional shape that is bent at a substantially right angle, after the flat belt-shaped sheet 1 is manufactured, a long member for ears manufactured from another synthetic resin material is adhered to both end edges of the belt-shaped sheet 1, The first and second ears 1a, 1b may be configured by attaching by means such as fusion bonding.

According to the above-mentioned electric wire cover, in a state in which the strip-shaped sheets 1 are overlapped in a tubular shape in the width direction so as to wrap the plurality of electric wires 4, and the female and male snaps 2 and 3 are fitted to each other, The edge of the edge portion 1a of the sheet edge portion 1A coming to the outside of the stack elastically contacts the surface of the strip sheet 1, and the edge edge of the edge portion 1b of the sheet edge portion 1B coming to the inner side is the strip sheet. Since it elastically contacts the back surface of the sheet 1, the gap L caused by the thickness of the female and male snaps 2 and 3 formed at the overlapping portions of the sheet edge portions 1A and 1B is double-closed. .

Therefore, even if a forced ventilation facility for keeping the wiring space at a constant temperature of clean air is provided inside the electric device in which the above-mentioned electric wire cover is used, under the floor or in the ceiling of the building, etc. There is no risk that dust floating in the space will accumulate in the gap L. Further, when a wire cover in which electric wires are bundled is displayed as a product sample on a show window or the like, the problem that the above-mentioned gap L is conspicuous and does not look good is solved, and the wire cover has high commercial value.

In the above embodiment, the female snaps 2 are attached to the outer edge of the sheet edge 1A in the state where the strip-shaped sheets 1 are stacked in a tubular shape. The male snap 3 may be attached to the portion 1A, and the female snap 2 may be attached to the seat edge portion 1B coming inward.

[0015]

[Effect of device]

 Since the electric wire cover of the present invention has the above-mentioned configuration, when the strip-shaped sheets are superposed in a tubular shape and the female and male snaps are fitted to each other, the female cover formed between the inner and outer edge portions of the sheet, The gap resulting from the thickness of the male snap will be doubly closed by the first ear and the second ear. Therefore, even if there is a forced ventilation facility to keep the wiring space clean air at a constant temperature inside the electric equipment using the electric wire cover of the present invention, under the floor or in the ceiling of the building, etc. Floating dust is not likely to accumulate in the above-mentioned gap, and the inconvenience of scattered dust during maintenance can be avoided. In addition, as a product sample, when the wire cover in which the wires are bundled is displayed on a show window or the like, the above-mentioned gap is not conspicuous.

[Brief description of drawings]

FIG. 1 is a perspective view of a wire cover.

FIG. 2 is a cross-sectional view of an electric wire cover showing a state in which a plurality of electric wires are bundled.

FIG. 3 is an enlarged cross-sectional view of a superposed portion of an electric wire cover.

FIG. 4 is a perspective view of an electric wire cover showing a conventional example.

5 is a cross-sectional view of the electric wire cover shown in FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Synthetic resin strip | belt-shaped sheet | seat, 1A, 1B ... Sheet edge part, 1st 1a ... Ear part, 1b ... 2nd ear part, 2 ... Female snap, 3 ... Male snap, 4 ... Electric wire.

Claims (2)

[Scope of utility model registration request] 1. A synthetic resin strip-shaped sheet is provided with synthetic resin female and male snaps on both edges in the width direction at predetermined longitudinal intervals, and the strip-shaped sheet is wrapped in a width direction so as to wrap a plurality of electric wires. A tubular cover, and the female and male snaps are fitted to each other, a wire cover configured to bundle the plurality of wires, when the strip-shaped sheets are stacked in a tubular shape, An edge that is bent toward the back side of the strip-shaped sheet is provided outside the snap attachment position of the edge of the sheet that comes to the outside, and the edge of this edge elastically contacts the surface of the strip-shaped sheet that comes inside. An electric wire cover, which is characterized in that 2. A synthetic resin strip-shaped sheet is provided with synthetic resin female and male snaps at predetermined longitudinal intervals at both widthwise edges thereof, and the strip-shaped sheet is wrapped in a width direction so as to wrap a plurality of electric wires. A tubular cover, and the female and male snaps are fitted to each other, a wire cover configured to bundle the plurality of wires, when the strip-shaped sheets are stacked in a tubular shape, A first ear portion bent to the back side of the belt-shaped sheet is provided outside the snap attachment position of the outer edge of the sheet, and outward in the width direction than the snap attachment position of the inner edge of the sheet. Is provided with a second ear portion bent in the opposite direction, the end edge of the first ear portion elastically contacts the surface of the strip-shaped sheet that comes inside, and the end edge of the second ear portion faces outward. Configured to elastically contact the back of the coming strip An electric wire cover characterized by being present.