JP6950982B2 - Foot surface safety protective equipment - Google Patents

Description

The present invention relates to an upper foot safety protector for protecting the upper surface (instep) of the foot.

Conventionally, in places such as factories where heavy objects are handled, shoes called safety shoes equipped with a bowl-shaped iron plate on the inner toe portion have been used in order to protect the foot from falling of heavy objects.
In addition, conventionally, as safety shoes, a hard instep protector is covered on the upper surface of the foot of rubber boots, and separate first belts and second belts are provided in the slit holes at the front end edge and the slit holes at the rear end edge of the instep protector. A safety shoe with an instep protector having a structure in which the first belt and the second belt are attached to the two attachment rings attached to the front end and the rear end (front of the ankle) of the instep of the boots has been proposed. (See Patent Document 1).

Utility Model Registration No. 3219923

However, the above-mentioned safety shoes having a bowl-shaped iron plate have a hard and heavy toe part, and the entire shoe is made strong, so that the wearer (worker) has difficulty in moving his / her feet. The comfort was also hard, which caused my feet to get tired.
Further, in the safety shoes described in Patent Document 1, it is necessary to provide a mounting ring (for belt mounting) in advance on the boots themselves, and there is a problem that the normally used (general purpose) shoes cannot be mounted as they are. was there. In addition, the instep protector itself is made of a hard single plate, and there is also a problem that the impact of hitting an object cannot be sufficiently absorbed.

Therefore, the present invention can be easily attached to ordinary cloth or soft leather (general purpose) shoes, can reliably protect the upper surface (instep) of the foot, and has a good usability. For example, it is an object of the present invention to provide a foot surface safety protective device that is easy for a wearer such as a delivery person in the delivery industry to move.

The foot surface safety protective device according to the present invention has a protective shield portion having two upper and lower layers of a hard resin layer of an upper layer and a soft resin layer of a lower layer, a main body portion having an upper skin and a lower foam layer, and shoes. It is provided with an attachment means, and the protective shield portion is superposed on the upper surface of the main body portion and sewn to form a double-coated structure.

Further, a protective shield portion composed of one layer of a hard resin layer, a main body portion having an upper skin and a lower layer foam, and a means for attaching to shoes are provided, and the protective shield portion is provided on the upper surface of the main body portion. Are overlapped and sewn to form a double-coated structure.

Further, the attachment means are attached to the left and right center positions of the trailing edge portion of the main body portion, and is arranged as an extension forward along the left and right centers of the back surface of the main body portion, and the back surface. The female portion of the planar fastener formed at least in the middle of the front and rear or near the front end, and the male portion of the planar fastener formed at least at the tip of the mounting strip so as to engage with the female portion of the planar fastener. The mounting band piece is passed under the shoelace or flap, and the female part of the planar fastener and the male portion of the planar fastener are engaged and fastened to each other so as to be attached to the upper surface of the shoe. be.

In addition, the attachment means has a planar fastener male portion on the upper surface over substantially the entire surface, an independent attachment band piece inserted below the shoelace or flap, and substantially the entire lower surface of the main body portion or the attachment means. It is provided with a planar fastener female portion provided in a band-shaped region along at least the center of the left and right, and is configured to hold the shoelace or flap in a pinching manner from below and above and attach it to the upper surface of the shoe. It was done.

Further, the attachment means has a planar fastener male portion on the upper surface over substantially the entire surface, and the rear end or the front end is fixed to the trailing edge portion or the front edge portion of the main body portion, and is below the shoelace or the flap. A mounting strip to be inserted into the main body and a planar fastener female portion provided in a strip-shaped region along substantially the entire lower surface of the lower surface of the main body or at least the center of the left and right, and the shoelace or flap is provided downward. It is configured to be held in a pinched shape from above and attached to the upper surface of the shoe.

Further, the attachment means has a front end sewn to the front edge portion of the main body portion, a planar fastener male portion on the upper surface of the rear end, and a planar fastener female portion on the remaining portion of the upper surface. The mounting band piece is held, and the mounting band piece is bent so as to wrap the shoelace or flap, and the mounting band piece is engaged with the male part of the planar fastener and the female portion of the planar fastener. Is configured to be attached to the shoelace or flap in a closed loop state.

Further, the attachment means is a shoe attached with a wrapping attachment belt in a wrapping shape.
Further, the hard resin layer is made of a plate material obtained by laminating and heating a woven fabric woven with polypropylene flat yarn and compressing and integrating them.

According to the foot surface safety protector of the present invention, it can be easily and surely attached to ordinary cloth or leather shoes, the foot can be effectively protected, the feeling of use is good, and the wearer can move easily. You can prevent foot fatigue.

It is a figure which shows one Embodiment of this invention, (A) is the whole perspective view, (B) is the AA sectional view of (A). It is a bottom view. It is a perspective view which shows the attachment state of the foot upper surface safety protective equipment. It is a partial cross-sectional side view which shows the attachment state of the foot upper surface safety protective equipment. It is a figure explaining the attachment structure of the attachment band piece of the foot upper surface safety protective equipment, (A) is the plan view which shows the case of the shoe which uses a shoelace, (B) is the plan view which shows the case of the shoe which uses a flap. It is a figure. It is a perspective view which shows the other embodiment of this invention. It is a figure which shows the structure of a main body part and a protective shield part, (A) is a cross-sectional view which shows the case where a protective shield part is composed of two upper and lower layers, (B) is a sectional view which shows the case which is composed of one layer of a hard resin layer. Is. It is a figure which shows the still another embodiment of this invention, (A) is a partial cross-sectional side view which shows the case where the attachment strip is separated from the main body part, (B) and (C) are taken. It is a partial cross-sectional side view which shows the case where the incidental piece is sewn to the main body part. It is a partial cross-sectional side view which shows the attachment state of the foot upper surface safety protective equipment. It is a figure which shows the other embodiment of the attachment band piece, (A) is a partial cross-sectional side view, (B) is the figure which shows the side which has the planar fastener of the attachment band piece. It is a figure which shows the function of the attachment band piece, (A) is the side view which shows the attachment method to a shoe, (B) and (C) are the different part of the planar fastener male part and female part of the attachment band piece. It is a side view which shows the mating position.

Hereinafter, the present invention will be described in detail based on the illustrated embodiments.
In the embodiment shown in FIG. 1 (A), the foot upper surface safety protective device (foot instep safety protective device) of the present invention is used for the main body portion 1, the protective shield portion 2 superposed on the main body portion 1, and the heel. Alternatively, it has a belt 3 for an ankle. The main body 1 and the protective shield 2 form the covering cover main body 40. FIG. 1B shows a cross section of the main body portion 1 and the protective shield portion 2. The protective shield portion 2 has an upper hard resin layer 11 and a soft resin layer 12.

More specifically, as shown in FIG. 7A, the main body 1 has a foam 13 inside, a synthetic leather layer 14 on the upper surface, and a cloth 15 on the lower layer. The protective shield portion 2 has an upper hard resin layer 11 and a foamable soft resin layer 12. As shown in FIG. 7B, the protective shield portion 2 may be composed of only the hard resin layer 11. In this case, it is also preferable to mold the hard resin layer 11 so as to swell.

FIG. 2 shows the bottom surface of the main body 1. The main body 1 has a mounting means 50. As shown in FIG. 2, the mounting means 50 includes, for example, a mounting strip 4 having a male surface fastener 5 at the tip and a female surface fastener 6 provided on the back surface 10 of the main body 1. ..
A mounting strip (short strip) 4 having a planar fastener male portion 5 at the tip is sewn to the trailing edge portion 1A of the main body portion 1 with a sewing thread 20. The planar fastener male portion 5 of the attachment band piece (short-sized band body) 4 engages with the planar fastener female portion 6 provided on the back surface 10 of the main body portion 1, and as shown in FIG. 3, the upper surface of the foot. Attach the safety protector to the shoe 28. The belt 3 holds the heel portion of the shoe 28 or the back portion of the wearer's ankle (not shown).

As shown in FIGS. 4 and 5 (A), the attachment band piece 4 is under the shoelace 30 of the shoe 28 to which the foot upper surface safety protective device is attached so that the male portion 5 of the planar fastener is exposed on the upper surface of the shoe 28. Will be inserted into. After that, the main body portion 1 is lowered from above, and the female portion 6 of the planar fastener provided on the lower surface of the main body portion 1 is engaged with the male portion 5 of the planar fastener, and the foot upper surface safety protective device is attached to the shoe 28.

In addition to the shoelace type, the shoe 28 to which the foot surface safety protective device of the present invention is attached may be worn by using a planar fastener type flap. As shown in FIG. 5B, in the case of the shoe 28 using the flap 30A, the attachment band piece 4 is attached by the flap 30A.

The attachment band piece 4 is preferably made of a slightly elastic material that easily passes under the shoelace 30, and can be selected from artificial leather, synthetic leather, low foam material, and the like. Further, it is desirable that the attachment band piece 4 has a width of 15 to 32 mm in consideration of attachment stability to the shoe 28 while facilitating attachment to the shoe 28.

In FIGS. 2 and 4 described above, a state in which the base end portion of the mounting band piece 4 is sewn to the trailing edge portion 1A on the ankle side of the main body portion 1 is shown. The base end portion of the mounting band piece 4 may be sewn to the leading edge portion 1B on the toe side of 1. In this case, the attachment band piece 4 is inserted under the shoelace 30 from the toe side of the shoe 28, and the surface fastener male portion 5 is engaged with the planar fastener female portion 6 on the ankle side to protect the upper surface of the foot. Attach the tool to the shoe 28.
Even in the cases of FIGS. 4 and 5, it is preferable to attach the belt 3. This is because the covering cover main body 40 including the main body portion 1 and the protective shield portion 2 can be reduced or prevented from moving forward and left and right on the instep.

In the second embodiment shown in FIG. 6, the foot upper surface safety protector is attached by the attachment belt 7 without using the planar fastener female portion 6 and the planar fastener male portion 5 in the above-described embodiment. This second embodiment is used in the case of heeled shoes without laces 30. It is desirable to attach a wear-resistant non-slip band to the portion of the mounting belt 7 that corresponds to the sole of the belt 7 in order to prevent slipping on the floor surface.

FIG. 7 is an enlarged cross-sectional view showing the internal structures of the main body portion 1 and the protective shield portion 2.
As shown in FIG. 7A, the main body 1 has a foam 13 inside and a synthetic leather layer 14 on the upper surface. The protective shield portion 2 has an upper hard resin layer 11 and a lower (foamable) soft resin layer 12. The back surface of the main body 1 is covered with a synthetic fiber fabric (cloth body) 15 such as polyester or nylon.
As shown in FIG. 7B, the protective shield portion 2 may be composed of only one layer of the hard resin layer 11.

The hard resin layer 11 of the protective shield portion 2 is made of a material (self-reinforcing resin) in which a woven fabric woven with polypropylene flat yarn is laminated, heated, and compressed and integrated. Specifically, for example, Diatex Co., Ltd. KaRVO® is used. It is an ultra-lightweight material, has excellent resilience, is not easily damaged, is easy to process by press molding, sewing, etc., and is easy to dispose of because it does not contain glass or carbon.

8 and 9 show yet another embodiment.
As shown in FIG. 8A, a planar fastener female portion 6 is provided on the entire back surface of the main body portion 1.
Further, the male portion 5 of the planar fastener is provided on the entire surface of the attachment band piece 4A that can be separately attached, and the attachment band piece 4A is separated without being sewn to the main body portion 1.

As shown in FIG. 9, the attachment band piece 4A in a separated state without being sewn to the main body 1 is passed under the shoelace 30, and then the main body 1 having the planar fastener female portion 6 on the entire back surface is placed on top. The male portion 5 of the planar fastener and the female portion 6 of the planar fastener are engaged with each other, and the shoelace 30 is held in a pinched shape from below and above, and the foot upper surface safety protector is attached to the shoe 28. In the present embodiment, the contact area between the male portion 5 of the planar fastener and the female portion 6 of the planar fastener is widened, and the protective equipment can be attached more stably. Moreover, it is easy to install.
As shown in FIGS. 8 (B) and 8 (C), the mounting band piece 4A can be sewn to the main body 1 for use.

FIG. 10 (A) shows another embodiment. In this embodiment, the attachment band piece 4B is sewn to the tip of the main body 1, that is, the portion corresponding to the toe of the shoe when worn, and as shown in FIG. 10 (B), the rear end (fixed). The male portion 5 of the planar fastener is provided on the upper surface of the end portion on the non-side), and the female portion 6 of the planar fastener is provided on the remaining portion of the upper surface.

FIG. 11A shows how to use the mounting band piece 4B. Pass the attachment band piece 4B through the shoelace 30 (or flap 30A), and then bend the attachment band piece 4B so as to wrap the shoelace 30 (or flap 30A), and make the planar fastener male part 5 the planar fastener female. It is engaged at an arbitrary position of the part 6 and attached to the shoelace 30 (or flap 30A) in a closed loop state. As shown in FIGS. 11B and 11C, by changing the engaging position of the male portion 5 of the planar fastener, the tip of the main body portion 1 can be attached to the toe of the shoe even if the length of the toe of the shoe is different. It can be worn according to the tip and can effectively protect the entire upper surface of the shoe.

The present invention is not limited to the above embodiments, as long as it does not deviate from the essential features of the invention.
The design can be changed.

As described above, the present invention includes a protective shield portion 2 having two upper and lower layers of a hard resin layer 11 as an upper layer and a soft resin layer 12 as a lower layer, and a main body portion 1 having an upper skin 14 and a lower foam 13. The protective shield portion 2 is superposed on the upper surface of the main body portion 1 and sewn to form a double-coated structure, so that the foot can be effectively attached. Can be protected.

Further, the protective shield portion 2 composed of one layer of the hard resin layer 11, the main body portion 1 having the upper skin 14 and the lower foam 13 layer, and the attachment means 50 to the shoe 28 are provided, and the main body portion is provided. Since the protective shield portion 2 is overlapped and sewn on the upper surface of No. 1 to form a double-coated structure, the foot can be effectively protected.

Further, the attachment means 50 is attached to the left and right center positions of the trailing edge portion 1A of the main body portion 1, and is arranged as an extension forward along the left and right center of the back surface 10 of the main body portion 1. At least at the tip of the mounting strip 4 so as to engage with the piece 4, the planar fastener female portion 6 formed at least in the middle of the front and rear or near the front end of the back surface 10, and the planar fastener female portion 6. The formed planar fastener male portion 5 is provided, and the above mounting band piece 4 is passed under the shoelace 30 or the flap 30A, and the planar fastener female portion 6 and the planar fastener male portion 5 are engaged with each other. Since it is configured to be fastened and attached to the upper surface of the shoe 28, it can be easily and securely attached to ordinary cloth shoes, effectively protects the foot, is comfortable to use, and is worn by the wearer. Is easy to move and can prevent foot fatigue.

Further, the attachment means 50 has a planar fastener male portion 5 on the upper surface over substantially the entire surface, an independent attachment band piece 4A inserted below the shoelace 30 or the flap 30A, and the main body portion 1. A planar fastener female portion 6 provided in a strip-shaped region along substantially the entire surface or at least the center of the left and right sides of the shoelace 30 is provided, and the shoelace 30 or the flap 30A is held in a pinching manner from below and above. Since it is configured to be attached to the upper surface of the shoe 28, it can be easily and securely attached to ordinary cloth shoes, effectively protects the foot, is comfortable to use, and is easy for the wearer to move. You can prevent foot fatigue.

Further, the attachment means 50 has a planar fastener male portion 5 on the upper surface over substantially the entire surface, and the rear end or the front end is fixed to the trailing edge portion 1A or the front edge portion 1B of the main body portion 1, so that the shoe A mounting strip 4A inserted below the lace 30 or the flap 30A, and a planar fastener female portion 6 provided in a strip-shaped region along substantially the entire lower surface of the lower surface of the main body 1 or at least the center of the left and right sides are provided. However, since the shoelace 30 or the flap 30A is held in a pinching shape from below and above and attached to the upper surface of the shoe 28, it can be easily and surely attached to ordinary cloth shoes, which is effective. The foot can be protected, the feeling of use is good, the wearer can move easily, and the tiredness of the foot can be prevented.

Further, the attachment means 50 has a front end sewn to the front edge portion 1B of the main body portion 1, a planar fastener male portion 5 on the upper surface of the rear end, and a planar fastener on the remaining portion of the upper surface. The attachment band piece 4B provided with the female portion 6 is provided, and the attachment band piece 4B is bent so as to wrap the shoelace 30 or the flap 30A, and the planar fastener male portion 5 and the planar fastener female portion 5 are bent. By engaging the portion 6, the attachment band piece 4B is closed and attached to the shoelace 30 or the flap 30A. Therefore, even if the toe lengths of the shoes 28 are different, the male part of the planar fastener By changing the engaging position of 5, the tip of the main body 1 can be worn so as to match the toe of the shoe 28, and the upper surface of the foot can be protected more effectively.

Further, since the attachment means 50 is provided with a wrapping attachment belt 7 in a wrapping shape around the shoe 28, it can be easily and surely attached to a shoe without a shoelace or a flap. The foot can be effectively protected, the feeling of use is good, the wearer can move easily, and the tiredness of the foot can be prevented.

Further, since the hard resin layer 11 is made of a plate material in which a woven fabric woven with polypropylene flat yarn is laminated and heated to be compressed and integrated, the foot can be effectively protected and the feeling of use is good. The wearer can move easily and can prevent foot fatigue.

1 Main body 2 Protective shield 3 Belt 4 Mounting band piece 4A Mounting band piece 4B Mounting band piece 5 Surface fastener male part 6 Surface fastener female part 7 Mounting belt 10 Back side 11 Hard resin layer 12 Soft resin layer 13 Foam 28 Shoes 30 Shoe straps 30A Flap

Claims (8)

A protective shield portion (2) having two upper and lower layers, an upper hard resin layer (11) and a lower soft resin layer (12),
The main body (1) having the upper skin (14) and the lower foam (13),
With a means of attachment (50) to the shoes (28),
A foot upper surface safety protective device characterized in that a double-covered structure is formed by superimposing and sewing the protective shield portion (2) on the upper surface of the main body portion (1). A protective shield (2) composed of one layer of the hard resin layer (11) and
The main body (1) having the upper skin (14) and the lower foam (13),
With a means of attachment (50) to the shoes (28),
A foot upper surface safety protective device characterized in that a double-covered structure is formed by superimposing and sewing the protective shield portion (2) on the upper surface of the main body portion (1). The attachment means (50) is
A mounting strip that is attached to the left and right center positions of the trailing edge portion (1A) of the main body portion (1) and is arranged as an extension forward along the left and right center of the back surface (10) of the main body portion (1). (4), the planar fastener female portion (6) formed at least in the middle of the front and rear or near the front end of the back surface (10), and the mounting band so as to engage with the planar fastener female portion (6). A planar fastener male portion (5) formed at least at the tip of the piece (4) is provided, and the mounting band piece (4) is passed under a shoelace (30) or a flap (30A) to pass the surface. The foot surface safety protective device according to claim 1 or 2, wherein the female portion (6) of the zipper and the male portion (5) of the planar fastener are engaged and fastened to each other and attached to the upper surface of the shoe (28). .. The attachment means (50) is
A male portion (5) of a planar fastener is provided on the upper surface over substantially the entire surface, and an independent attachment band piece (4A) inserted below the shoelace (30) or flap (30A) and the main body portion (1). ) Is provided with a planar fastener female portion (6) provided on substantially the entire surface or at least in a band-shaped region along the center of the left and right sides.
The foot surface safety protective device according to claim 1 or 2, wherein the shoelace (30) or flap (30A) is held in a pinching manner from below and above and attached to the upper surface of the shoe (28). The attachment means (50) is
The male portion (5) of the planar fastener is provided on the upper surface over substantially the entire surface, and the rear end or the front end is fixed to the trailing edge portion (1A) or the leading edge portion (1B) of the main body portion (1) to form a shoelace. A mounting strip (4A) inserted below the (30) or flap (30A), and a planar fastener provided on substantially the entire lower surface of the lower surface of the main body (1) or at least in a strip-shaped region along the center of the left and right sides. The female part (6) is provided,
The foot surface safety protective device according to claim 1 or 2, wherein the shoelace (30) or flap (30A) is held in a pinching manner from below and above and attached to the upper surface of the shoe (28). The attachment means (50) is
The front end is sewn to the leading edge portion (1B) of the main body portion (1), the rear end has a male planar fastener (5) on the upper surface, and the remaining upper surface has a female planar fastener (1B). It has a mounting strip (4B) provided with 6).
The attachment band piece (4B) is bent so as to wrap the shoelace (30) or flap (30A) so that the male portion of the planar fastener (5) and the female portion of the planar fastener (6) are engaged with each other. The foot surface safety protective device according to claim 1 or 2, wherein the attachment band piece (4B) is in a closed loop state and attached to the shoelace (30) or the flap (30A). The attachment means (50) is
The foot upper surface safety protective device according to claim 1, 2, 3, 4, 5 or 6, wherein a wrapping attachment belt (7) is attached to the shoe (28). The hard resin layer (11) according to claim 1, 2, 3, 4, 5, 6 or 7, wherein the woven fabric woven with polypropylene flat yarn is laminated, heated, and compressed and integrated. Foot surface safety protective equipment.

Images