JPH10248612A - Climbing irons - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a climbing iron which can easily be handled by even women and old persons and is difficult to be useless during hiking. SOLUTION: This climbing iron 100 is composed of a shoe attaching part 110 which is attached to a shoe sole through an attaching band, four claws 120 (1) to 120 (4) which prevent the climbing shoe from slipping. An attaching part 130 (1) to which an end of the attaching band is attached, and an attaching part 130 (2) to which the other end of the attaching band is attached. The attaching parts 130 (1) and 130 (2) are placed on the same plane as the shoe attached plane and are approximately in parallel to the shoe attached plane.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a crampon used for low mountain hiking, for example.

[0002]

2. Description of the Related Art In recent years, there has been an increase in elderly people and women who enjoy hiking with an increasing desire for health. In such hiking, a safe course is usually selected. However, no matter how safe it is, it will be slippery on rainy soils and grass slopes when it rains. Therefore, even in such a hike, crampons are required.

[0003] As a simple crampon used for hiking or the like, a crampon has been developed in which a ring is attached to a shoe mounting portion and a band is attached to the ring to attach the crampon to mountain climbing shoes.

However, in this kind of crampons, a ring is conventionally provided so as to be substantially perpendicular to a shoe mounting surface, so that a plurality of crampons having different widths must be prepared according to the size of the shoe. There was a problem.

In order to solve this problem, conventionally, a width adjusting mechanism for adjusting the width of a crampon has been provided. The width adjusting mechanism includes a slide member having the ring formed thereon, and a bolt for fixing the slide member to the main body of the shoe mounting portion.

According to such a configuration, the width of the crampon can be adjusted by sliding the slide member. As a result, one crampon can deal with a plurality of climbing shoes having different widths.

[0007]

However, in such a configuration, since the width of the crampon must be adjusted according to the size of the mountain climbing shoes, there is a problem that it is difficult for women and the elderly to handle. There is also a problem that the bolts are loosened and lost during hiking, and the crampons become unusable.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a crampon that can be easily handled by women and elderly people and that has a low risk of becoming unusable during hiking. It is in.

[0009]

According to a first aspect of the present invention, there is provided a crampon which is mounted on a sole of a shoe via a mounting member, and is provided on the shoe mounting portion to prevent the shoe from slipping. It is provided with a prevention part and a mounting part provided so as to be substantially parallel to the shoe mounting surface with respect to the shoe mounting part and to which the mounting member is mounted.

[0010] In the crampon according to the first aspect, the mounting portion of the mounting member is provided so as to be substantially parallel to the shoe mounting surface with respect to the shoe mounting portion. For this reason, it becomes possible to position this attachment portion on the shoe sole. This makes it possible to deal with a plurality of shoes having different sizes without providing a width adjusting mechanism. As a result, it is possible to provide a crampon that can be easily handled even by a woman or an elderly person and that has a low risk of becoming unusable during hiking.

According to a second aspect of the present invention, there is provided the crampon according to the first aspect, wherein a buckle type mounting portion is provided as the mounting portion.

According to the second aspect of the invention, the length of the mounting member can be adjusted at the mounting portion.
Thereby, even when the size of the mountain climbing shoes changes greatly, it is possible to increase the possibility that the change in the size can be dealt with without changing the mounting member.

According to a third aspect of the present invention, there is provided the crampon according to the second aspect, wherein the buckle-type mounting portion is provided with a mounting portion having three holes into which the ends of the mounting member are inserted sequentially and folded back. It was done.

According to the third aspect of the present invention, the mounting member is mounted on the mounting portion by sequentially inserting the ends of the mounting member into the three holes in a folded manner. This allows
The mounting member can be easily mounted on the mounting portion.
In addition, this mounting state is reliably maintained by friction between the mounting member and the inner wall of the hole.

According to a fourth aspect of the present invention, there is provided the crampon according to the first aspect, wherein the mounting portion is provided at a position shifted from the shoe mounting surface by a predetermined distance from the shoe mounting surface to a side opposite to the shoe mounting surface. is there.

According to the fourth aspect of the present invention, the end of the mounting member mounted on the mounting portion is accommodated in a recess of the portion where the mounting portion is formed. Thereby, the mounting posture of the mounting member with respect to the crampon can be stabilized. As a result, it is possible to stabilize the mounting state of the crampon on the shoe. Further, since the shoe can be prevented from stepping on the end of the mounting member as much as possible, the end can be prevented from being damaged as much as possible.

According to a fifth aspect of the present invention, there is provided the crampon according to the first aspect, wherein the size of the shoe mounting portion is set to be large enough to be mounted on a part of the shoe sole.

According to the fifth aspect of the present invention, it is possible to provide a small and lightweight crampon which hardly makes a user feel that the crampon is worn.

According to a sixth aspect of the present invention, there is provided the crampon according to the fifth aspect, wherein a pair of mounting portions are provided on right and left sides.

According to the sixth aspect of the present invention, small crampons can be stably held.

According to a seventh aspect of the present invention, there is provided the crampon according to the first aspect, wherein the size of the shoe mounting portion is set to a size such that the shoe mounting portion is mounted on substantially the entire shoe sole.

According to the seventh aspect of the present invention, it is possible to provide a large crampon which can be used for relatively steep mountain climbing.

According to an eighth aspect of the present invention, there is provided the crampon according to the seventh aspect, wherein two pairs of mounting portions are provided on the left and right sides at predetermined intervals in the front-rear direction of the shoe.

According to the eighth aspect of the present invention, a large crampon can be stably held.

A ninth aspect of the present invention is the crampon according to the first aspect, wherein the shoe mounting portion is a front mounting portion mounted on a front portion of the shoe, a rear mounting portion mounted on a rear portion of the shoe, and a front mounting portion. A connecting portion for connecting the portion and the rear mounting portion, and an adjusting portion for adjusting a relative positional relationship between the front mounting portion and the rear mounting portion connected by the connecting portion according to the shape of the shoe. .

According to the ninth aspect, the front mounting portion and the rear mounting portion are connected by the connecting portion, and their relative positional relationship is adjusted by the adjusting portion in accordance with the shape of the shoe.

A tenth aspect of the present invention is the crampon according to the ninth aspect, wherein a portion of the front mounting portion corresponding to the toe portion of the shoe and a portion of the rear mounting portion corresponding to the heel portion of the shoe are each obliquely upward. It is formed so as to be inclined.

According to a tenth aspect of the present invention, the portion of the front mounting portion corresponding to the toe portion of the shoe and the portion of the rear mounting portion corresponding to the heel portion of the shoe are formed to be inclined obliquely upward, respectively. Occasionally, these portions are fitted with the warped portions of the soles of the climbing shoes.

According to an eleventh aspect of the present invention, there is provided the crampon according to the ninth aspect, wherein a positioning portion for positioning a shoe is provided at a front end portion of the front mounting portion and a rear end portion of the rear mounting portion. It was done.

According to the eleventh aspect, when the shoe is worn, the shoe is positioned by the tip of the toe and the rear end of the heel hitting the positioning portion.

According to a twelfth aspect of the present invention, there is provided the crampon according to the ninth aspect, wherein two anti-slip portions are provided at one front end of the front mounting portion obliquely downward and forward and two at the other end vertically downward. Two are formed obliquely downward and forward on the side, two are formed obliquely downward and rearward at one end behind the rear mounting portion, and two are formed vertically downward on the side of the other end.

According to a twelfth aspect of the present invention, there are provided six anti-slip portions provided at one end, the other end and the side of the front of the front mounting portion, and one end and the other end of the rear of the rear mounting portion. The four anti-slip portions provided on the side portions prevent slip in the front-rear and left-right directions.

[0033]

Embodiments of the present invention will be described below in detail with reference to the drawings.

First, a first embodiment of the present invention will be described. FIGS. 1, 2, 3 and 4 are diagrams showing a configuration of a crampon according to the first embodiment of the present invention.

Here, FIG. 1 is a plan view of the crampon 100 of the present embodiment as viewed from above, and FIG.
It is the top view seen from the lower part. FIG. 3 is a front view or a rear view of the crampon 100 viewed from the front or the rear. However, since the crampon 100 of the present embodiment is symmetrical in the front-rear direction, there is actually no distinction between the front and rear. FIG. 4 is a side view of the crampon 100 viewed from the left or right side.
However, since the crampon 100 of the present embodiment is symmetrical left and right, there is actually no distinction between left and right.

The illustrated crampon 100 has a shoe mounting portion 110 mounted on the sole of a mountain climbing shoe via a mounting band (not shown).
And four claws 120 (1) -provided on the shoe mounting portion 110 as anti-slip portions for preventing slippage of mountain climbing shoes.
120 (4). The shoe mounting section 110 includes a frame 111
And two tongue pieces 112 (1) and 112 (2).

The frame 111 is formed so as to form a substantially horizontally long rectangle. Four claws 120 (1) to 120
(4) are provided at four corners of the frame 111, respectively. In this case, the claws 120 (1) to 120 (4) are provided so as to stand substantially perpendicular to the shoe mounting surface. Here, the shoe mounting surface is a surface where the shoe mounting portion 110 contacts the shoe sole. This is, for example, the same plane as the paper in the case of FIG.

The tongues 112 (1), 112 (2) are provided at the center of the short sides 1A (1), 1A (2) of the frame 111, respectively. In this case, the tongue pieces 112 (1), 112
(2) is provided so as to protrude in the width direction (left-right direction) of the frame 111 on the same plane as the shoe mounting surface.

The width of the short sides 1A (1) and 1A (2) of the frame 111 is set to be larger than the width of the long sides 2A (1) and 2A (2). And the short side 1A (1), 1A
In the center of (2), these short sides 1A (1),
Slots 3A (1) and 3A (2) are formed in parallel with 1A (2). Similarly, tongue pieces 112 (1), 112 (2)
Also, long holes 1B (1) and 1B (2) are formed in parallel with the short sides 1A (1) and 1A (2), respectively.

The center of the short side 1A (1) and the tongue 112
(1), the long holes 3A (1), 1B (1), and the center hole 4A of the frame 111 are connected to the shoe mounting portion 110 by the mounting band 20.
A buckle type mounting portion 130 (1) for mounting one end of the buckle 0 (see FIG. 6) is formed. Similarly, short side 1
A (2), tongue 112 (2), slot 3A
(2), 1B (2) and the center hole 4A of the frame 111 constitute a buckle-type mounting portion 130 (2) for mounting the other end of the mounting band 200 to the shoe mounting portion 110. In the case of the present embodiment, these mounting portions 130
(1) and 130 (2) are provided so as to be parallel to the shoe mounting surface on the same plane as the shoe mounting surface, for example, as is apparent from FIG.

The width of the right and left of the crampon 100 is shown in FIG.
As shown in the figure, the length is set to, for example, 72 mm, and the front and rear length is set to, for example, 42 mm. Therefore, the crampon 100 is usually located on the sole of the climbing shoe as a whole, depending on the size of the climbing shoe 300 (see FIG. 7). Further, the left and right widths of the outer edge of the frame 111 are, for example, 56
mm, and the front and rear length is set to 42 mm. Further, the left and right widths of the tongue pieces 112 (1) and 112 (2) are set to, for example, 8 mm, and the front and rear lengths are set to, for example, 22 mm. In addition, the slots 3A (1), 3
The left and right widths of A (2), 1B (1) and 1B (2) are set to, for example, 5 mm, and the front and rear lengths are set to, for example, 16 mm. The above is the configuration of the crampon 100 according to the first embodiment.

Next, an example of a method for manufacturing the above-described crampon 100 will be described with reference to FIG. FIG. 5 is a plan view of the crampon 100 being manufactured from above.

In this manufacturing method, first, a metal plate is pressed to form a shoe mounting portion 110 and triangular claws 120 (1) to 120 (4) as shown in FIG.
And the long holes 3A (1), 3A (2), 1B (1), 1B
(2) A flat crampon 10 having a central hole 4A
Generate 0.

Next, by bending the claws 120 (1) to 120 (4), the crampons 100 having the above-described configuration are generated. Thereby, the crampon 100 in which the shoe mounting portion 110 and the claws 120 (1) to 120 (4) are integrally formed is obtained. The above is an example of the method for manufacturing the crampon 100. In addition, as a metal plate, for example,
A metal plate made of stainless steel is used.

Next, referring to FIG.
An example of a method of attaching the wearing band 200 to the band 0 will be described. FIG. 6 is a perspective view of a state where the wearing band 200 is attached to the crampon 100 as viewed obliquely from above.

As shown in the figure, the wearing band 200 is composed of two band-shaped divided bands 210 and 220 and a beautiful tablet 230. One end of one split band 210 (one end of the mounting band 200) is attached to, for example, one attachment portion 130 (1) of the crampon 100, and the other end is attached with a beautiful lock 230. The other split band 22
0 (the other end of the wearing band 200) is attached to the other attaching portion 130 (2) of the crampon 100,
The other end is connected to the other end of the split band 210 via the lock 230.

The one end of the split band 210 is
When attaching to 0 (1), for example,
Holes 1B (1), 3A (1), 4A in order, and
This is done by inserting it back. That is, in this case, first, one end of the split band 210 (1) is
B (1). This insertion is performed, for example, from the upper side in the figure (the shoe mounting surface side).

Next, this one end is inserted into the long hole 3A (1). This insertion is the lower side in the figure (the side opposite to the shoe mounting surface side,
This is performed from the side where the claws 120 (1) to 120 (4) are provided). Next, this one end is inserted into the center hole 4A. This insertion is performed from the upper side in the figure. Finally, this one end is folded back and inserted into the elongated hole 1B (1) from the lower side in the figure.
Thus, the mounting of the split band 210 is completed. In this case, the mounting state is such that the split band 210 and the hole 1B
(1), 3A (1), and 4A are reliably maintained by friction with the inner wall.

In the above description, the split band 210
In the above description, when one end is inserted into the long hole 1B (1), it is inserted from the shoe mounting surface side, but it may be inserted from the surface opposite to the shoe mounting surface. Although a detailed description is omitted, one end of the split band 220 is attached to the mounting portion 1.
The same applies to the case of attaching to 30 (2).

Next, referring to FIG.
A method of attaching 0 to the mountain climbing shoes 300 using the wearing band 200 will be described. FIG. 7 is a perspective view of the state in which the crampon 100 is mounted on the mountain climbing shoe 300 using the mounting band 200 as viewed from obliquely below.

In this case, as shown in FIG. 7, first, for example, the arch part 3 of the climbing shoe 300 is attached to the crampon 100.
Put 10 on it. Next, the split bands 210 and 220 are wound around the upper 310 of the mountain climbing shoe 300 and connected by the beautiful lock 230. With the above, the mounting of the crampon 100 on the mountain climbing shoe 300 is completed.

According to the present embodiment described in detail above, the mounting portions 130 (1) and 130 (2) of the mounting band 200 are provided on the same surface as the shoe mounting surface and in parallel with the shoe mounting surface. Therefore, it is possible to position the mounting portions 130 (1) and 130 (2) on the shoe sole. Thereby, it is possible to deal with a plurality of mountain climbing shoes 300 having different sizes without providing a width adjusting mechanism. As a result, it is possible to provide a crampon that can be easily handled even by a woman or an elderly person and that has a low risk of being broken during hiking.

According to the present embodiment, the buckle type mounting portion 13 is used as the mounting portion of the mounting band 200.
Since 0 (1) and 130 (2) are provided, the length of the mounting band 200 can be adjusted at the mounting portions 130 (1) and 130 (2). Thereby, even if the size of the mountaineering shoes 300 changes greatly,
The possibility that this change in size can be dealt with without changing the wearing band 200 can be increased.

According to the present embodiment, three holes (3A (1), 4A, 1B (1) or 3A) are used as the buckle-type mounting portions 130 (1) and 130 (2).
(2), 4A, 1B (2)) is provided, so that the mounting band 200 can be easily and reliably mounted on the crampon 100.

According to the present embodiment, the crampon 1
Since the size of 00 is set so as to fit in the arch of the mountain climbing shoes 300, a small and lightweight crampon that can hardly be felt as being worn can be provided.

According to the present embodiment, the mounting portion 1
Since a pair of 30 (1) and 130 (2) are provided on the left and right sides of the shoe mounting portion 110, the small crampon 100 can be stably held.

According to the present embodiment, the crampon 1
Since 00 is formed of a stainless steel metal plate, the crampon 100 can be prevented from rusting. Thereby, when storing the used crampons 100, it is only necessary to wash and dry them, so that they can be easily stored.

Next, a second embodiment of the present invention will be described. FIGS. 8, 9 and 10 are diagrams showing the configuration of the crampon 100 according to the present embodiment. Here, FIG. 8 is a plan view of the crampon 100 viewed from above, FIG. 9 is a front view or rear view of the crampon 100 viewed from the front or rear, and FIG.
Is a side view as seen from the left or right side. Note that, in these drawings, portions that perform substantially the same functions as those of the above embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.

In the above embodiment, the mounting portion 130
The case where (1) and 130 (2) are provided on the same plane as the shoe mounting surface and in parallel with the shoe mounting surface has been described. On the other hand, in the present embodiment, the mounting portions 140 (1) and 140 (2)
At a position shifted from the shoe mounting surface by a predetermined distance in the direction in which the claws 120 (1) to 120 (4) protrude, so as to be parallel to the shoe mounting surface.

That is, in this embodiment, the mounting portion 14
0 (1) and 140 (2) are provided parallel to the shoe mounting surface at positions shifted from the shoe mounting surface by a predetermined distance to the side opposite to the shoe mounting surface side. This is because the short sides 1A (1), 1A (2) and the tongue pieces 112 (1), 112
This is performed by bending a part of (2) in the same direction. The deviation width w (see FIG. 10) in this case is set to at least the same width as the thickness of the mounting band 200.

According to such a configuration, the wearing band 20
Since the end of “0” is accommodated in the recess of the mounting portions 140 (1) and 140 (2), the mounting posture of the mounting band 200 with respect to the crampon 100 is stabilized. By this, mountaineering shoes 3
The mounting state of the crampon 100 with respect to 00 can be stabilized. In addition, wearing the climbing band 20 as much as possible
Since the end of the zero can be prevented from being stepped on, the end can be prevented from being damaged as much as possible.

Next, a third embodiment of the present invention will be described. In the above embodiment, the crampons 100 attached to a part of the bottom of the mountain climbing shoes 300 have been described. On the other hand, the present embodiment provides a crampon that is attached to almost the entire bottom of the mountain climbing shoe 300.

FIG. 11 and FIG. 12 are views showing the structure of a crampon 400 according to the third embodiment of the present invention. Here, FIG. 11 is a plan view of the crampons 400 of the present embodiment as viewed from above, and FIG. 12 is a side view of the crampons 400 as viewed from the left or right. However, since the crampon 400 according to the present embodiment is symmetric with respect to the left and right, there is actually no distinction between left and right.

The illustrated crampon 400 also has a shoe mounting section 410 mounted on the sole of a mountain climbing shoe via a mounting band (not shown).
And six claws 420 to prevent slipping of mountain shoes
(1) to 420 (6), and stoppers 430 (1), 43 for preventing the climbing shoes from being displaced with respect to the shoe mounting portion 410.
0 (2). The shoe mounting section 410 includes frames 411 and 4
And two tongue pieces 412 (1) and 412 (2).

The frame 411 is configured to form a substantially vertically long rectangle. Six claws 420 (1) to 420
Of (6), four claws 420 (1) to 420 (4)
Are provided at four corners of the frame 411, respectively.
The remaining two claws 420 (5) and 420 (6) are the long sides (sides in the front-rear direction) 1C (1), 1C of the frame 411, respectively.
C (2). In this case, the nail 420
(5), 420 (6) are long sides 1C (1), 1C (2)
Is provided slightly forward of the center of the. Also, the nail 42
0 (1) to 420 (6) are provided to stand substantially perpendicular to the shoe mounting surface.

The stoppers 430 (1) and 430 (2)
They are provided on the long sides 1C (1) and 1C (2) of the frame 411, respectively. In this case, the stoppers 430 (1), 430
(2) is provided slightly behind the center in the front-rear direction of the long sides 1C (1) and 1C (2). Stopper 4
30 (1), 430 (2) are long sides 1C (1), 1C
It is provided on the inner edge of (2).

The tongue pieces 412 (1) to 412 (4) are provided at the ends of the long sides 1C (1) and 1C (2), respectively. In this case, the tongue pieces 412 (1) and 412 (2) are provided at the front ends of the long sides 1C (1) and 1C (2), respectively. Also, the tongue pieces 412 (3), 412 (4)
Are provided at the rear ends of the long sides 1C (1) and 1C (2), respectively.

The front ends of the long sides 1C (1) and 1C (2) of the frame 411 are provided with long holes 2C (1) and 2C (2), respectively.
Are provided, and the rear end portions are each provided with a long hole 2C.
(3) and 2C (4) are provided. Tongue piece 412
(1) to 412 (4) have slots 1D (1) to
1D (4) is provided. Slot 2C (1) ~ 2C
(4), 1D (1) to 1D (4) are formed along the front-back direction of the mountain climbing shoes. In this case, each tongue piece 412
(N) Slot 1D provided in (n = 1, 2, 3, 4)
(N) is provided substantially parallel to the corresponding slot 2C (n). The position of the long hole 1D (n) in the front-back direction is
It is set at substantially the same position as the position of the long hole 2C (n) in the front-back direction.

The front end of the long side 1C (1) and the tongue piece 41
2 (1), slots 2C (1), 1D (1), and frame 411
The center hole 3C constitutes a buckle-type mounting portion 440 (1) for mounting the split band 510 (see FIG. 13) of the mounting band 500 to the shoe mounting portion 410.

The front end of the long side 1C (2) and the tongue piece 41
2 (2), long holes 2C (2), 1D (2), and frame 411
The central hole 3C constitutes a buckle-type mounting portion 440 (4) for mounting the split band 520 (see FIG. 13) of the mounting band 500 to the shoe mounting portion 410.

The rear end of the long side 1C (1) and the tongue piece 41
2 (3), long holes 2C (3), 1D (3), and frame 411
The center hole 3C constitutes a buckle-type mounting portion 440 (3) for mounting the split band 530 (see FIG. 13) of the mounting band 500 to the shoe mounting portion 410.

The front end of the long side 1C (2) and the tongue piece 41
2 (4), long holes 2C (4), 1D (4) and frame 411
The central hole 3C constitutes a buckle-type mounting portion 440 (4) for mounting the split band 540 (see FIG. 13) of the mounting band 500 to the shoe mounting portion 410.

The mounting portions 440 (1) to 440 (4)
Is provided so as to be parallel to the shoe mounting surface, as shown in FIG. In addition, the mounting portions 440 (1) to 4
40 (4) is set so as to be displaced from the shoe mounting surface to the side opposite to the shoe mounting surface by at least the thickness of the mounting band 500, as in the second embodiment. The above is the configuration of the crampon 400 according to the third embodiment.

Next, referring to FIG.
An example of a method of attaching the mounting band 500 to 00 will be described. FIG. 6 is a perspective view of a state where the wearing band 500 is attached to the crampon 400 as viewed from above.

As shown, the mounting band 500 is composed of six divided bands 510, 520, 530, 540, 55
0,560. Split bands 510, 520, 53
0 and 540 are bands 511, 521 and 53, respectively.
1, 541 and rings 512, 522, 532, and 542.

One end of each of the bands 511, 521, 531 and 541 is attached to each of the mounting portions 440 (1) to 440 (4).
Attached to. This attachment is performed in the same manner as the attachment method described in the first embodiment. The rings 512, 522, 532, and 542 are attached to the other ends of the bands 511, 521, 531 and 541, respectively.

The split band 550 has a band 551 and a beautiful tablet 552. One end of the band 551 is attached to a ring 532 of the split band 530. Beauty tablet 5
52 is attached to the center of the band 551.
The split band 560 has a band 561 and a beautiful tablet 562. The beautiful lock 562 is attached to one end of the band 561. One end of the band 561 is attached to the ring 542 of the split band 540. The above is an example of the method of attaching the wearing band 500 to the crampon 400.

Next, referring to FIG.
A method of mounting 00 on the mountain climbing shoes 300 using the mounting band 500 will be described. FIG. 14 is a perspective view of a state in which the crampon 400 is attached to the mountain climbing shoes 300 using the wearing band 500 as viewed from obliquely upward and forward.

In this case, as shown in FIG. 13 described above, the divided bands 530, 54
0 is connected. This connection is performed by connecting the other end of the band 551 of the split band 550 to the ring 542 of the split band 540.
, And then by passing through the beautiful lock 552. In this case, one end of the split band 560 is attached to the ring 542 of the split band 540.

In this state, first, the climbing shoes 300 are put on the crampons 400. Next, the crampons 400 are attached to the climbing shoes 300 by the split band 550. This attachment is performed by connecting the other end of the band 561 of the split band 560 to the rings 532, 522 and 522 of the split bands 530, 520, 510.
After sequentially passing through 512, it is performed by passing through the beautiful tablet 562.

Thus, the band 5 of the divided band 550
51 is wound around the ankle behind the climbing shoe 300.
Also, the band 561 of the split band 560 is
Is wound around the instep 320. As a result, Eisen 4
00 is attached to the climbing shoes 300. In this case, climbing shoes 3
00 is that the stoppers 430 (1) and 430 (2) are engaged with the concave portions on the bottom of the mountain climbing shoes 300, so that the shoe mounting portion 41 is formed.
Deviation from zero is prevented.

According to the present embodiment described in detail above, the size of the shoe mounting portion 410 is set to be large enough to be mounted on almost the entire bottom of the mountain climbing shoe 300. A crampon that can be used for mountain climbing can be provided.

According to the present embodiment, the mounting portion 4
Since two pairs of 40 (1) to 440 (4) are provided on the left and right sides at a predetermined interval in the front-back direction of the mountain climbing shoe 300, the large crampon 400 can be stably held.

Next, a fourth embodiment of the present invention will be described. FIG. 15 and FIG. 16 are diagrams showing the configuration of a crampon according to the present embodiment. Here, FIG. 15 is a perspective view of the crampons 600 for the left foot as viewed obliquely from the upper left side, and FIG. 16 shows the crampons 600 of FIG.
FIG. 9 is a perspective view of a state in which a rear A band 710 and a rear B band 720 are attached, as viewed obliquely from the lower rear.

The crampon 600 includes a front mounting portion 610 mounted on the front of the mountain climbing shoes, a rear mounting portion 620 mounted on the rear of the mountain climbing shoes, and a connection for connecting the front mounting portion 610 and the rear mounting portion 620. 630.

The front mounting portion 610 includes a front frame portion 611 for supporting the front portion of the mountain climbing shoes, and mounting portions 612 (1) and 612 (2) for mounting the front band 700.
And six claws 613 to prevent slipping of mountain shoes
(1) to 613 (6), holding parts 614a and 614b for holding the connecting part 630, and a front positioning part 615 for positioning the front part of the mountain climbing shoe when mounted on the mountain climbing shoe. These are integrally formed by a steel plate material such as stainless steel.

The front frame portion 611 has a trapezoidal front center hole 611a in the center, and is formed in a trapezoid shape such that the front side is the upper side. This is to match the shape of the front frame portion 611 with the shape of the bottom of the mountaineering shoe front. In addition, the front frame portion 611 is formed to be inclined obliquely upward (in a direction in which mountain climbing shoes are mounted) toward the front. This is the front frame 611
This is to match the shape of the shoe with the warp of the sole of the mountain climbing shoe. The front frame portion 611 has a different shape between the left foot and the right foot. For example, when the left foot is viewed from above, the trapezoid is formed so that the left side is longer than the right side. In the case of the right foot, the reverse is formed.

The mounting portions 612 (1) and 612 (2) are provided on the left and right of the front frame 611 at a portion formed to be inclined obliquely upward. The mounting portion 612 (1) has two long holes 1 through which the front band 700 is inserted.
E, 1F are formed, and two long holes 2E, 2F into which the front band 700 is inserted are formed in the mounting portion 612 (2). Note that these mounting portions 612 (1), 6
12 (2) has a buckle type structure.

The claws 613 (1) and (2) respectively extend obliquely downward and forward at one end in front of the front frame portion 611.
13 (3) and 13 (4) are front and left side portions of the front frame portion 611, respectively, obliquely downward and forward, and claws 613 (5) and (6).
Are formed at the other end of the front frame portion 611 so as to project vertically downward.

The holding section 614a and the holding section 614b
The connecting portion 63 is formed on the rear side of the front frame portion 611.
It has an insertion hole (not shown) through which 0 can be inserted. The front positioning portion 615 is formed so as to protrude upward from one end in front of the front frame portion 611, and positions the front portion of the mountain climbing shoe.

The rear mounting portion 620 includes a rear frame portion 621 supporting the rear portion of the mountain climbing shoes, and mounting portions 612 (3), 61 for mounting the rear A band 710 and the rear B band 720.
2 (4) and four claws 6 to prevent slipping of mountain shoes
13 (7) to 613 (10), a holding portion 624 for holding the connecting portion 630, and a rear positioning portion 625 for positioning the rear portion of the mountaineering shoe when the mountaineering shoe is mounted. These are integrally formed by a steel plate material such as stainless steel.

The rear frame portion 621 has a trapezoidal central hole 621a at the center and is formed in a trapezoidal shape such that the rear side is the upper side. This is for adjusting the shape of the rear frame portion 621 to the shape of the bottom of the rear part of the hiking boots. Also,
The rear frame portion 621 is formed to be inclined obliquely upward toward the rear. This is the rear frame 621
This is to match the shape of the shoe with the warp of the sole of the mountain climbing shoe. The rear frame portion 621 further includes a tap portion 64 at the center of the front side.
0 is formed therethrough.

The mounting portions 612 (3) and 612 (4) are provided on the left and right of the rear frame portion 621 at a portion formed to be inclined obliquely upward. In the mounting portion 612 (3),
Two long holes 3E and 3F through which the rear A band 710 is inserted
Is formed, and the rear B band 7 is provided on the mounting portion 612 (4).
Two elongated holes 4E and 4F into which the holes 20 are inserted are formed. In addition, these attachment parts 612 (3), 612 (4)
Also has a buckle type structure.

The pawls 613 (7) and (8) are respectively provided on the left and right sides of the rear frame portion 621 vertically downward.
(9) and (10) are formed at one rear end of the rear frame portion 621 so as to project obliquely downward rearward.

The holding portion 624 is formed on the front side of the rear frame portion 621 and has an insertion hole (not shown) through which the connecting portion 630 can be inserted. The rear positioning portion 625 is formed so as to protrude upward from one rear end portion of the rear frame portion 621 to position the rear portion of the mountain climbing shoe.

The connecting portion 630 is formed of an elastic spring steel material into an elongated plate shape. This is to reduce the fatigue of the foot by making the connecting portion 630 deformable in accordance with the deformation of the climbing shoes accompanying walking.

A plurality of holes 631 are formed at one end of the connecting portion 630 along the longitudinal direction. This hole 6
The diameter of 31 is such that bolt 641 can be inserted. The other end of the connecting portion 630 has a holding portion 6
An engaging portion 632 having a width larger than the width of the insertion hole 14a is formed. When the crampon 600 is mounted on the mountain climbing shoes, the locking portion 632 is slid to the position of the holding portion 614a and locked. At this time, the connecting portion 630 is slid in the insertion hole portion of the holding portion 624 so that the shape of the crampon 600 matches the size and shape of the mountain climbing shoes. Thereby, the front mounting portion 61
The relative positional relationship between the rear mounting portion 620 and the connecting portion 630 is adjusted. After adjustment,
Insert the bolt 641 into a suitable hole 6 through a washer (not shown).
31 and screwed to the tap portion 640 from below the rear frame portion 621.

The front mounting section 610, the rear mounting section 620, and the connecting section 630 correspond to the front mounting section, the rear mounting section, and the connecting section of the present invention, respectively, and include the holding sections 614b, 614b, the holding section 624, and the hole. The reference numeral 631, the tap portion 640 and the bolt 641 correspond to the adjusting portion of the present invention. The configuration of the crampon 600 according to the fourth embodiment has been described above.

Next, the front band 70 shown in FIG.
0, rear A band 710 and rear B band 720 will be described. 17 to 19 are front views of the front band 700, the rear A band 710, and the rear B band 720, respectively.

The front band 700 is a band 701
a, 701b and a ring 702, and the rear A band 710 has a band 711 and a ring 712.
The rear B band 720 includes bands 721a and 721.
b, a ring 722 and a beautiful lock 723. Beauty lock 723
Is attached to the band 721a.

One end of each of the bands 701a and 701b is attached to the mounting portions 612 (1) and 612 (2), respectively.
11 is attached to the attachment portion 612 (3),
One end of b is attached to the attachment portion 612 (4). This attachment is performed in the same manner as the attachment method described in the first embodiment. Ring 702 is
A ring 71 is attached to the other ends of the bands 701a and 701b.
2 is attached to the other end of the band 711 and one end of the band 721a, and the ring 722 is attached to the other end of the bands 721a and 721b.

When mounting the crampon 600 on mountain climbing shoes, the front band 700, the rear A band 710, and the rear B band 720 are connected to the connecting band 7 as shown in FIG.
The connection is made by 30. The connecting band 730 includes a band 731, a mounting portion 733, two holding portions 734, and a buckle 735. The band 731 is passed through the ring 712 of the rear A band 710 or the like.

Next, the crampon 600 was moved to the front band 7
00, the rear A band 710, the rear B band 720, and the connecting band 730 will be described as a method of mounting on mountain climbing shoes. FIG. 21 shows a state in which the crampon 600 is mounted on the mountain climbing shoe 300 as viewed from below. FIG. 22 is a perspective view of a state in which the crampon 600 is mounted on the mountain climbing shoe 300 as viewed obliquely from the upper front.

In this case, as shown in FIG. 16, the front band 700 is attached to the front mounting portion 61 in advance.
At 0, the rear A band 710 and the rear B band 720 are attached to the rear mounting portion 620. Rear A band 71
0 and the rear B band 720 are connected to the rear B band 72.
After passing the other end of the band 721a of No. 0 through the ring 712 of the rear A band 710, the band 721a is passed through the beautiful lock 723.

In this state, first, the front part of the mountain climbing shoe 300 is put on the front mounting part 610 of the crampon 600, and the toe of the mountain climbing shoe 300 is inserted between the front mounting part 610 and the front band 700. At this time, climbing shoes 30
The front end portion of the “0” corresponds to the front positioning portion 615. Next, the rear part of the mountaineering shoe 300 is placed on the rear mounting part 620, and the heel part of the mountaineering shoe 300 is inserted between the rear mounting part 620 and the rear A band 710 and the rear B band 720. At this time, the rear end portion of the mountain climbing shoe 300 is set to the rear positioning portion 625.

Then, as shown in FIG.
The locking portion 632 is locked at the position of the holding portion 614 a, and the connecting portion 630 is further slid at the insertion hole of the holding portion 624 so that the shape of the crampon 600 matches the size and shape of the mountain climbing shoe 300. Thereby, the relative positional relationship between the front mounting portion 610, the rear mounting portion 620, and the connecting portion 630 is adjusted. After that, the bolt 641 is inserted into an appropriate hole 631 of the connecting portion 630 via a washer,
Screw it to the tap 640. Then, the front part of mountaineering shoe 300 is tightly squeezed with front band 700, and the rear part of mountaineering shoe 300 is tightly squeezed with rear A band 710 and rear B band 720. Is fixed.

Next, as shown in FIG.
30, the front band 700 and the rear A band 7
10 and the rear B band 720 are connected in a triangular shape on the upper of the mountain climbing shoe 300. At this time, the ring 702, the ring 712, and the ring 722 are connected so as to pull each other.

Thus, the rear A band 710 and the rear B band 720 are wrapped around the ankle behind the climbing shoe 300, and the front band 700 and the connecting band 73
0 is wound around the upper of the mountain climbing shoe 300. As a result, the crampon 600 is mounted on the mountain climbing shoe 300.

As described above, according to the present embodiment, front mounting portion 610 and rear mounting portion 620 are connected to connecting portion 6.
30 and the relative positions of these components are adjusted to fix the crampons 600 in a desired shape with bolts 641 or the like.
It can accommodate mountaineering shoes of various shapes or dimensions.

Also, according to the Eisen 600, the portion of the front mounting portion 610 corresponding to the toe portion of the mountain climbing shoe and the portion of the rear mounting portion 620 corresponding to the heel portion of the mountain climbing shoe include:
Since each of them is formed so as to be inclined obliquely upward, when the shoe is mounted on the mountain climbing shoe 300, the warped portion of the bottom of the mountain climbing shoe 300 comes into contact with these portions, and the feeling of wearing is improved.

Further, when mounting the crampon 600 on the climbing shoe 300, the climbing shoe 300 is moved to the front positioning portion 61.
5 and the rear positioning portion 625, positioning is performed, so that misalignment with the crampons 600 is prevented.

In addition, according to the crampon 600, the front mounting portion 610 is provided with the claws 613 (1) to 613 (6), and the rear mounting portion is provided with the claws 613 (7) to 613 (10). Therefore, sliding in the front, rear, left and right directions is prevented, and safety is improved.

Although the four embodiments of the present invention have been described in detail above, the present invention is not limited to the above-described various embodiments as long as the mounting portion of the mounting member is provided substantially parallel to the shoe mounting surface. Of course, it can be modified.

[0114]

As described in detail above, according to the first aspect of the present invention, when the mounting part of the mounting member is provided on the crampon, the mounting part is provided substantially parallel to the shoe mounting surface. Position. This makes it possible to deal with a plurality of shoes having different sizes without providing a width adjusting mechanism. As a result, it is possible to provide a crampon that can be easily handled by women and elderly people, and that has a low risk of becoming unusable during hiking.

According to the Eisen of the second aspect,
Since a buckle-type mounting portion is provided as a mounting portion for the mounting member, the length of the mounting member can be adjusted at this mounting portion. Thereby, even when the size of the mountain climbing shoes changes greatly, it is possible to increase the possibility that the change in the size can be dealt with without changing the mounting member.

Further, according to the third aspect of the present invention,
Since the attachment portion having three holes is provided as the attachment portion of the buckle type, the attachment member can be easily and securely attached to the crampon.

According to the Eisen of the fourth aspect,
The mounting portion of the mounting member is provided at a position deviated from the shoe mounting surface by a predetermined distance from the shoe mounting surface to a side opposite to the shoe mounting surface, and substantially parallel to the shoe mounting surface. Can be stabilized. This makes it possible to stabilize the mounting of the crampon on mountain shoes. Further, since it is possible to prevent the wearing member from stepping on the mounting member as much as possible, it is possible to prevent the wearing member from being damaged as much as possible.

According to a fifth aspect of the present invention,
Since the size of the crampon is set to be such that it can be fitted to a part of the shoe sole, it is possible to provide a small and lightweight crampon that hardly makes the user feel that he / she is wearing it.

Further, according to the Eisen of claim 6,
Since a pair of attachment portions is provided on the left and right sides of the shoe attachment portion, a small crampon can be stably held.

Further, according to the Eisen of claim 7,
Since the size of the shoe mounting portion is set to be large enough to be mounted on almost the entire sole of the shoe, a crampon of a size that can be used for relatively steep mountain climbing can be provided.

According to the eighth aspect of the present invention,
Since two pairs of mounting portions are provided on the left and right sides of the climbing shoe at predetermined intervals in the front-rear direction, large crampons can be stably held.

According to a ninth aspect of the present invention,
The front mounting part and the rear mounting part are connected by the connecting part, and the relative positional relationship between them is adjusted by the adjusting part, so that the crampons have a desired shape, so that they can be used for shoes of various shapes or dimensions. be able to.

According to the tenth aspect of the present invention, the portion of the front mounting portion corresponding to the toe portion of the shoe and the portion of the rear mounting portion corresponding to the heel portion of the shoe are formed to be inclined obliquely upward. When attaching to shoes, the warped part of the shoe bottom touches these parts,
The feeling of wearing is improved.

According to the eleventh aspect of the present invention, when the shoe is mounted on the shoe, the shoe is positioned between the front positioning portion and the rear positioning portion.
Displacement is prevented.

According to the twelfth aspect of the present invention, six anti-slip portions are provided on the front mounting portion and four anti-slip portions are provided on the rear mounting portion, so that slipping in the front, rear, left and right directions is prevented. And improve safety.

[Brief description of the drawings]

FIG. 1 is a plan view of a crampon according to a first embodiment of the present invention as viewed from above.

FIG. 2 is a plan view of the crampons according to the first embodiment of the present invention as viewed from below.

FIG. 3 is a front view or a rear view of the crampon according to the first embodiment of the present invention as viewed from the front or the rear.

FIG. 4 is a side view of the crampon according to the first embodiment of the present invention as viewed from the left or right side.

FIG. 5 is a plan view for explaining an example of a method of manufacturing a crampon according to the first embodiment of the present invention.

FIG. 6 is a perspective view for explaining attachment of the wearing band to the crampon according to the first embodiment of the present invention.

FIG. 7 is a perspective view for explaining mounting of a crampon according to the first embodiment of the present invention to mountain climbing shoes.

FIG. 8 is a plan view of a crampon according to a second embodiment of the present invention as viewed from above.

FIG. 9 is a front view or a rear view of a crampon according to a second embodiment of the present invention as viewed from the front or the rear.

FIG. 10 is a side view of a crampon according to a second embodiment of the present invention as viewed from the left or right side.

FIG. 11 is a plan view of a crampon according to a third embodiment of the present invention as viewed from above.

FIG. 12 is a side view of a crampon according to a third embodiment of the present invention as viewed from the left or right side.

FIG. 13 is a perspective view for explaining attachment of a wearing band to a crampon according to a third embodiment of the present invention.

FIG. 14 is a perspective view for explaining mounting of a crampon according to a third embodiment of the present invention to mountain climbing shoes.

FIG. 15 is a perspective view of a crampon according to a fourth embodiment of the present invention as viewed obliquely from the upper left side.

FIG. 16 is a perspective view showing a state in which a front band, a rear A band, and a rear B band are attached to a crampon according to a fourth embodiment of the present invention, as viewed obliquely from the rear and below.

FIG. 17 is a front view for explaining the front band of FIG. 16;

FIG. 18 is a front view for explaining the rear A band in FIG. 16;

FIG. 19 is a front view for explaining the rear B band in FIG. 16;

FIG. 20 is a perspective view illustrating the configuration of a connection band.

FIG. 21 is a view of a crampon according to a fourth embodiment of the present invention mounted on mountain climbing shoes as viewed from below.

FIG. 22 is a perspective view of a state in which a crampon according to a fourth embodiment of the present invention is mounted on mountain climbing shoes, as viewed obliquely from the upper front.

[Explanation of symbols]

100, 400: crampons, 110, 410: shoe mounting parts, 120 (1) to 120 (4), 420 (1) to 42
0 (6) ... claw, 111, 411 ... frame, 112 (1), 1
12 (2), 412 (1) to 412 (4) ... tongue piece, 1A
(1), 1A (2) ... short side, 2A (1), 2A (2),
1C (1), 1C (2) ... long side, 3A (1), 3A
(2), 1B (1), 1B (2), 2C (1) to 2C
(4), 1D (1) to 1D (4) ... long hole, 4A, 3C ...
Central hole, 130 (1), 130 (2), 140 (1),
140 (2), 440 (1) to 440 (4): mounting portion, 430 (1), 430 (2): stopper.

Claims (12)

[Claims] 1. A shoe mounting portion mounted on a sole of a shoe via a mounting member, a slip prevention portion provided on the shoe mounting portion to prevent slipping of a shoe, and a shoe mounting surface with respect to the shoe mounting portion. A crampon which is provided so as to be substantially parallel to each other and has a mounting portion to which the mounting member is mounted. 2. The crampon according to claim 1, wherein the attachment portion is configured to form a buckle-type attachment portion. 3. The crampon according to claim 2, wherein the buckle-type mounting portion has three holes into which the ends of the mounting member are inserted sequentially and folded back. 4. The crampon according to claim 1, wherein the mounting portion is provided at a position shifted from the shoe mounting surface by a predetermined distance to a side opposite to the shoe mounting surface. 5. The shoe mounting portion has a size such that the shoe mounting portion is mounted on a part of the sole.
The crampon described. 6. The crampon according to claim 5, wherein a pair of said mounting portions are provided on left and right. 7. The crampon according to claim 1, wherein the shoe mounting portion has a size such that the shoe mounting portion is mounted on substantially the entirety of the sole. 8. A crampon according to claim 7, wherein two pairs of said mounting portions are provided on the left and right sides of the shoe so as to be separated from each other by a predetermined distance in the front-rear direction. 9. The shoe mounting part includes a front mounting part mounted on a front part of the shoe, a rear mounting part mounted on a rear part of the shoe, and a connection connecting the front mounting part and the rear mounting part. 2. A crampon according to claim 1, further comprising an adjusting portion for adjusting a relative positional relationship between the front mounting portion and the rear mounting portion connected by the connecting portion according to a shape of the shoe. . 10. A portion of the front mounting portion corresponding to the toe portion of the shoe and a portion of the rear mounting portion corresponding to the heel portion of the shoe are formed to be inclined obliquely upward. The crampon according to claim 9. 11. A positioning part for positioning shoes is provided at a front end part of the front mounting part and a rear end part of the rear mounting part, respectively. Crampons. 12. The anti-slip portion is formed at one front end of the front mounting portion two obliquely downward and forward, two at the other end vertically downward, and two at the side vertically downward. At the rear end of the rear mounting part, two diagonally downward and rearward,
10. A crampon according to claim 9, wherein two of the other ends are formed vertically downward.