JP5448773B2 - safety shoes - Google Patents

Description

  It is related to safety shoes that are mainly worn by people who work at construction sites and carriers of parcel delivery and goods.

  As such a type of safety shoe, for example, as shown in Patent Document 1, it has a shoe sole and an upper leather whose peripheral portion is fixed between the sole and an insole, and the upper leather has a core material. It has a portion that covers the toe that is attached and a mouth part that can be opened and closed, and the foot part is formed with a leg insertion opening and a notch for opening the opening of the leg insertion opening in series with the leg insertion opening. After the shoe is worn, a single tongue-like fastener is provided at the cut portion to cover the cut and keep it closed.

Conventional safety shoe fasteners consisted of laces on both sides of the incised part and crossed so as to sew both eyelets. There are many things that use hook-and-loop fasteners.
In other words, in the above example, one tongue-like fastener is sewn to one cover portion separated at the left and right by cutting one end portion (base end portion), and the free end portion is connected to the other end portion. It is designed to be attached to the upper cover with a hook-and-loop fastener.
For this reason, when other objects hit the free end of the fastener or when a load or load is applied, the hook-and-loop fastener is easily peeled off, which may cause the shoe to loosen or come off during the work, which is a safety issue. there were.

Registered Utility Model No. 3049457

  The present invention has been proposed in view of the above problems, and an object of the present invention is to provide a highly safe safety shoe that prevents the shoe from being taken off or loosened unexpectedly during work. .

In order to achieve the above object, a safety shoe according to the present invention has a shoe sole and an upper leather whose peripheral portion is fixed between the sole and an insole, and the upper leather has a core material. It consists of a part that covers the toe that is attached, and a mouth part that can be opened and closed. The foot part is a leg insertion opening, a notch for opening the opening of the leg insertion opening, and opening and closing the notch. in safety shoes made comprises a fastener for holding parts in the closed state, fasteners, and bands of one base in the cuts separated upper cover portion from side to side portion is passed over to the other fixed, be provided with a surface fastener which can be removably mounted to the previous end of the bands, provided with three places displaced in the longitudinal direction of the cut portion of the fastener, the fastening direction of the band, in a direction perpendicular to the longitudinal direction and varied alternately between said three positions, further Of the three locations, two on the leg insertion port side are inserted through a folding ring provided on the other side of the upper cover portion, folded back to one side and fixed with a surface fastener, and one location on the toe side is a band The main feature is that is fixed with a hook-and-loop fastener provided on the other side of the upper cover as it is.

According to the safety shoe of the present invention, the shoe has a shoe sole and a cover leather whose peripheral portion is fixed between the shoe sole and the midsole, and the cover leather covers the toe on which the core material is attached. And a mouth part that can be opened and closed. The foot part is in a state in which the leg insertion opening, a notch for opening the opening of the leg insertion opening, the notch is opened and closed and the notch is closed. in safety shoes made comprises a fastener for holding, fasteners, and bands of one base in the cuts separated upper cover portion from side to side portion is passed over to the other fixed, previously ends of bands Is provided with three surface fasteners that are detachable in the longitudinal direction of the cut portion, and the band is tightened in a direction perpendicular to the longitudinal direction and the three places. varied alternately between further of said three, Two places on the insertion port side are inserted through a folding ring provided on the other side of the cover part, folded back to one side and fixed with a hook-and-loop fastener, and one part on the toe side is directly attached to the other part of the cover part. Because it is fixed with the hook-and-loop fastener provided, even when the shoe fastener hits the shoe fastener from one direction and the fastener that can be removed from that direction is removed during the work, the fastener that can be removed from the other direction is notched. Since the closed state is firmly held, the safety shoes do not accidentally come off during work.
Thereby, there exists an advantage which can improve the safety | security at the time of work significantly.

These are the top views of the safety shoes concerning this invention. These are side views of the safety shoes concerning this invention. FIG. 2 is a front view of a safety shoe according to the present invention. FIG. 3 is a rear view of the safety shoe according to the present invention. FIG. 3 is a bottom view of the safety shoe according to the present invention. These are top views which show the use process of the safety shoes concerning this invention. These are the perspective views of the use condition of the safety shoes concerning this invention.

  Hereinafter, the most preferred embodiment of the safety shoe according to the present invention will be described with reference to the drawings.

1 is a plan view of a safety shoe according to the present invention, FIG. 2 is a side view of the safety shoe, FIG. 3 is a front view of the safety shoe, and FIG. 4 is a rear side view of the safety shoe. Overall safety shoes are shown.
This safety shoe 1 has a shoe sole 2 and a cover leather 4 whose peripheral portion is fixed between the shoe sole 2 and the midsole 3, and the cover leather 4 has a core material (not shown). It consists of a portion 5 that covers the toe that is mounted, and a mouth portion 6 that can be opened and closed.
The foot opening 6 includes a leg insertion opening 7, a notch 8 for opening the opening of the leg insertion opening 7, and a fastener 9 that opens and closes the notch 8 and holds the notch 8 in a closed state. .

The upper leather 4 is a mesh material having appropriate toughness and thickness, and is formed so as to cover the surface of the upper part 10 and the heel part 11 from the part 5 covering the toes. Affixed in a state of being sandwiched between a bottom 3 and a shoe sole 2 described later.
Further, a mouth portion 6 is formed on the heel side portion of the upper cover leather 4. The foot portion 6 includes a leg insertion opening 7 having the size of the ankle portion 12 shown in FIG. The notches 8 cut in a U shape from the insertion port 7 toward the toes toward the toe side are formed in series.

This notch 8 is for opening the leg insertion port 7 when the safety shoe 1 is put on, and a tongue-shaped upper cover piece 14 that covers the notch 8 is provided on the inner part thereof. The upper surface of the notch 8 is provided with the fastener 9 for holding the notch 8 in a closed state.
The fastener 9 is formed of three bands 15 having different operation directions in a state substantially orthogonal to the longitudinal direction of the notch 8.

Of the bands 15, the two bands 15 on the leg insertion opening 7 side are fixed to one upper cover portion 16 divided into left and right by the notch 8, and the folded portions provided on the other upper cover portion 16 are folded. The loop 17 is inserted and folded, and a hook-shaped hook-and-loop fastener portion 18 provided at the base half of the band 15 is engaged with a loop-shaped hook-and-loop fastener portion 19 provided at the tip half of the band 15. It is made to stick and stick (refer FIG. 6).
Further, as shown in FIG. 6, the toe side band 15 has a loop-shaped surface fastener portion 19 provided on the tip half of the band 15 whose base portion is fixed to one upper cover portion 16, and the other side. The hook-shaped hook and loop fastener portion 18 attached to the upper cover portion 16 is hooked and pasted, and the fastener 13 is constituted by the double-side fastener portions 18 and 19.

On the other hand, an insole 3 is provided above the shoe sole 2, and the insole 3 is formed of a thin sheet material, and the peripheral edge of the lower end of the upper covering leather 4 is formed between the insole 3 and the shoe sole 2. It is fixed by welding or bonding while being sandwiched between them.
The shoe sole 2 is made of, for example, a flexible material having a relatively high hardness such as polyurethane or rubber, and as shown in FIGS. 1 to 3, the side edge portion of the shoe sole 2 from the toe side to the little finger side. 20 is protruded outward from the side edge portion of the upper leather 4 on the little finger side, and the heel side portion of the shoe sole 2 is placed on the heel side of the upper leather 4 as shown in FIGS. The shoe sole 2 is formed so as to protrude outward from the side edge portion, so that the shoe sole 2 is larger than the projected area of the upper cover leather 4.

  As shown in FIG. 5, the shoe sole 2 formed larger than the projected area of the upper cover leather 4 as described above has one piece extending from the heel portion 11 to the toe portion of the ground contact surface of the shoe sole 2. A deep vertical groove 21 is formed, two deep vertical grooves 22 substantially parallel to the vertical groove 21 are formed on the toe side, and a plurality of deep horizontal grooves 23 orthogonal to the vertical grooves 21 and 22 are formed. The ground contact surface of the shoe sole 2 is blocked.

In the safety shoe 1 configured as described above, the fastener 9 is loosened to open the notch 8 portion, and the leg is inserted into the leg insertion opening 7 having a large opening. Installation to is completed.
Thus, when working with the safety shoes 1 attached to the legs, the operating direction of each band 15 of the fastener 9 is varied, so that a force acts from the direction in the fastener 9 during the work, and partly Even if the band 15 is separated, the band 15 operated from the other operating direction firmly holds the state in which the notch 8 is closed, so that the safety shoes are not accidentally taken off during the work. Is greatly improved.

DESCRIPTION OF SYMBOLS 1 ... Safety shoes 2 ... Shoe sole 3 ... Insole 4 ... Cover leather 5 ... The part which covers a toe 6 ... Wearing mouth part 7 ... Leg insertion opening 8 ....・ Incision 9 ... Fastener 10 ... Instep part 11 ... Heel part 12 ... Ankle part 13 ... Fixing tool 14 ... Instep piece 15 ... Band 16 ... Instep cover Part 17: Folded part 18 ... Hook-shaped surface fastener part 19 ... Loop-shaped surface fastener part 20 ... Side edge part 21/22 ... Vertical groove 23 ... Horizontal groove 24 ...・ Side edge part

Claims (1)

A shoe sole and a cover leather whose peripheral portion is fixed between the shoe sole and the midsole, the cover leather covering a toe on which a core material is mounted, and an openable and closable mouth portion; A safety shoe comprising a leg insertion opening, a notch for opening the opening of the leg insertion opening, and a fastener for opening and closing the notch and holding the notch closed. In
Fasteners, be provided with a bands of the base is passed over to the other fixed to one of the separated upper cover portion to the left and right at the cutting portions, a surface fastener which can be removably mounted to the previous end of the bands,
Together with the fastener to provide three positions shifted in the longitudinal direction of the incisions, the tightening direction of the band, said in a direction perpendicular to the longitudinal direction, and varied alternately between said three positions, further the three The two parts on the side of the leg insertion port are inserted through a folding ring provided on the other side of the cover part, folded back to one side and fixed with a hook-and-loop fastener, and one part on the toe side covers the band as it is A safety shoe characterized by being fixed with a hook-and-loop fastener provided on the other side of the part .

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