JPH10276805A - Antislip shoe, antislip shoe heel, and shoe slip preventer - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an antislip shoe that prevents overturning due to slip on an icy road surface and also allows easy walking on a non-icy road surface without damaging the road or floor surface, etc. SOLUTION: A movable portion 120 provided with a number of spike-shaped projecting portions 122 on the lower surface of a movable plate 121 and provided on its upper surface with lower driving blocks 123 where upwardly inclined faces are formed, is supported by elastic bodies (springs) 130 fitted to the spike- shaped projecting portions 122 and is stored in a storage member 140. A locking plate 111 against which a lever portion 112 provided with upper driving blocks where downwardly inclined faces 1 are formed is rotatably supported is stored in the storage member 140 with the upwardly inclined faces of the lower driving blocks 123 placed on the downwardly inclined faces of the upper driving blocks to constitute a drive mechanism so as to fabricate a shoe slip preventer 300. The shoe slip preventer 300 is stored in a shoe heel main body 150 and attached to the sole 210 of a shoe main body 200 to fabricate an antislip shoe A.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an anti-slip shoe, an anti-slip shoe heel, and an anti-slip device for shoes. More specifically, the present invention relates to anti-slip shoes suitable for both icing road surfaces and non-icing road surfaces, shoe heels used for the slip shoes, and anti-slip devices for shoes used for the anti-slip shoes.

[0002]

2. Description of the Related Art In a snowfall zone, snow accumulated on road surfaces and the like sometimes freezes during the winter season, and is very slippery. For this reason, anti-slip shoes having a spike-like projection provided on the sole of the shoe have conventionally been used. The anti-slip shoe can prevent the slip-shaped projections from falling into the frozen snow and slipping on the icy road surface to fall.

[0003] However, in such anti-slip shoes, conventionally, a spike-like projection has been directly attached to the bottom surface of the shoe heel. For this reason, when walking on a non-icing road surface such as a snow-removed road surface while wearing slip prevention shoes, there is a problem that the projection directly hits the road surface and it is difficult to walk. In addition, not only outdoors, but also snow removal measures, for example, when walking with anti-slip shoes in arcades or shops, not only is it difficult to walk, but also the road surface and floor surface are damaged by protrusions. There was also the problem of getting lost.

The present invention has been made in view of the above-mentioned drawbacks of the prior art, and has as its object to prevent overturning due to slipping on an icy road surface, and to prevent the icy road surface from being overturned even on a non-iced road surface. An object of the present invention is to provide an anti-slip shoe that is easy to walk without damaging the surface.

[0005]

SUMMARY OF THE INVENTION An anti-slip shoe according to the present invention comprises a shoe body and a slip-preventing shoe heel provided on a bottom surface of the shoe body and having a spike-like projection so as to be able to protrude and retract. An anti-slip shoe, wherein the heel of the anti-slip shoe includes a movable portion provided with a large number of spike-shaped protrusions, a storage member for storing the movable portion, and an elastic body for supporting the movable portion in the storage member. And a drive mechanism capable of moving the movable portion up and down within the storage member and holding the movable portion pressed down,
It is characterized by comprising a shoe heel body for storing the storage member.

The anti-slip shoe heel of the present invention is a anti-slip shoe heel provided on the bottom surface of the anti-slip shoe and having a spike-like projection so as to be able to protrude and retract, and has a large number of spike-like projections. A movable portion provided, a storage member for accommodating the movable portion, an elastic body supporting the movable portion in the storage member, and moving the movable portion up and down in the storage member and moving the movable portion downward. A driving mechanism capable of holding the storage member, and a shoe heel body for storing the storage member.

Further, the shoe anti-slip device of the present invention is
A shoe anti-slip device for providing a spike-like projection on a shoe heel so that the spike-like projection can be protruded and retracted, wherein the movable part is provided with a large number of spike-like projections, and is stored in the shoe heel and accommodates the movable part. A member, an elastic body supporting the movable portion in the storage member, and a drive mechanism capable of moving the movable portion up and down in the storage member and holding the movable portion pressed down. It is characterized by having.

[0008]

FIG. 1 is a schematic perspective view of an anti-slip shoe A according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of the anti-slip shoe A, and FIG. FIG. 4 is an explanatory view showing a movable part 120 used in the anti-slip shoe heel 100 of the anti-slip shoe A, FIG. 4 is an explanatory view showing a driving part 110 used in the anti-slip shoe heel 100, and FIG. FIG. 4 is an explanatory view showing the use of a cross section of the slip prevention shoe A of FIG. The details will be described below with reference to the drawings.

An anti-slip shoe A according to the present invention comprises a shoe body 200 having a substantially flat sole 210 and an anti-slip shoe heel 100. The anti-slip shoe heel 100 is manufactured by placing a shoe anti-slip device 300 provided with a spike-shaped projection 122 so as to be able to protrude and retract into a shoe heel body 150 having a concave portion 155 in the center.

The anti-slip shoes A of the present invention are not particularly limited as long as they are used for walking in the street, such as commonly used shoes, that is, so-called commuter leather shoes, sneakers, and sports shoes. However, the present invention can also be applied to mountain shoes, work shoes, and the like. Therefore, the shoe heel body 150 is not particularly limited as long as it is used for these various shoes, and can be made of, for example, genuine leather, synthetic leather, rubber, and the like. It is preferably made of rubber or the like which does not slip easily.

An indentation hole 152 is formed on the bottom surface of the shoe heel main body 150 so that the spike-shaped projection 122 can be made to intrude. A notch 153 for inserting the operation lever 112b of the shoe anti-slip device 300 is provided at the upper end of the side surface of the shoe heel body 150.

The shoe heel body 150 may be formed from real leather or synthetic leather into a heel shape and then formed with a concave portion 155, a protruding / recessed hole 152, a notch 153, or molded from synthetic rubber or the like. Can be produced.

The shoe anti-slip device 300 is provided with a storage member 140 made just enough to fit in the recess 155 of the shoe heel body 150 and a plurality of spike-like projections 122 provided in the storage member 140. Movable part 1
20, an elastic body 130 supporting the movable section 120 in the storage member 140, and the movable section 120 can be moved up and down in the storage member 140 and held in a state where the movable section 120 is pressed down. Drive unit 110.

The storage member 140 is made of a metal plate, a reinforced plastic plate, or the like, and has a substantially box shape with an open top. It is preferable that the storage member 140 be as light as possible. However, the storage member 140 needs to have enough strength to be able to drive the movable part 120 up and down and hold the movable part 120 pressed down.

In the bottom surface of the storage member 140, a large number of insertion holes 142 for inserting the spike-like projections 122 are formed. Also, at the upper end of the side surface of the storage member 140,
Notch 143 for inserting operation lever 112b
Are provided at positions corresponding to the notches 153 of the shoe heel body 150.

As shown in FIG. 3, the movable portion 120 has a plate-like movable plate 121, a spike-like projection 122 provided on the lower surface of the movable plate 121, and a lower drive provided on the upper surface of the movable plate 121. And a table 123. Movable part 120
Are accommodated in the storage member 140 and can be moved up and down substantially in parallel inside the storage member 140. Therefore, the movable plate 121 is made to be approximately the same size as the inner part of the storage member 140 or slightly smaller. Of course, the movable plate 121 is not limited to the shape shown in the figure, and although not shown, a protrusion is formed on the side surface of the movable plate 121, a groove is formed on the inner surface of the storage member 140, and the groove is formed along the groove. The movable plate 121 can be movable up and down.

The spike-shaped projection 122 has a substantially columnar shape with a sharp tip, and when the movable plate 121 is pressed down, the spike-shaped projection 122 has such an extent that the tip can bite into a frozen road surface or the like. It is made to length. At this time, in order to prevent injuries or the like due to the spike-shaped projections 122, it is convenient to slightly round the tips of the spike-shaped projections 122.

The spike-shaped projection 122 is made of a material having sufficient strength, such as ceramic, steel, stainless steel, or the like, and is made integrally with the movable plate 121 or separately from the movable plate 121. After being manufactured, it is provided on the lower surface side of the movable plate 121 by an adhesive, welding, or the like.

The lower drive base 123 constitutes a drive mechanism together with an upper drive base 113 provided on the lever portion 112 of the drive section 110 as described later. The lower drive stand 1
Reference numeral 23 has a substantially trapezoidal shape, and has an upper inclined surface 123a in contact with the lower inclined surface 113a of the upper drive base 113.
The direction of the upper inclined surface 123a is determined depending on whether the shoe is attached to the left or right shoe or the operation direction of the operation lever 112b. This lower drive stand 123
Is also made of metal, plastic, or the like, and is made integrally with the movable plate 121, or is made separately from the movable plate 121, and then is made of an adhesive or welding.
21 is provided on the upper surface side.

The movable section 120 thus manufactured
Is accommodated in the storage member 140 and supported by the elastic body 130 accommodated on the lower surface of the movable part 120. As the elastic body 130, for example, a spring can be used as shown in the figure, and the elastic body 130 is arranged so as to fit into each spike-shaped projection 122. This elastic body 130 is
20 is easily compressed when a downward force is applied thereto, and has a restoring force enough to push up the movable portion 120 by the elastic body 130 when the applied force is removed. Therefore, the driving unit 1 described later
By operating the ten operation levers 112b, the movable part 120 can be moved up and down.

The spring (elastic body) 130 is not fitted to each spike-like projection 122,
A spring having an appropriate restoring force that can move 0 in parallel may be appropriately disposed on the lower surface of the movable unit 120. Further, the elastic body 130 is not limited to a spring, and may be a flexible rubber-like material as long as it can expand and contract vertically so that the movable portion 120 can move up and down.

As shown in FIG. 4, the drive unit 110 used in the shoe anti-slip device 300 includes a plate-shaped fixing plate 111 and a lever unit 112 provided on the lower surface of the fixing plate 111. And an upper drive table 113 provided on the lower surface of the lever unit 112.
And the lower drive table 123 on the upper surface of the movable section 120 form a drive mechanism.

The fixing plate 111 is accommodated in the uppermost portion in the storage member 140 and forms the upper surface of the shoe heel body 150. The fixing plate 111 is also made of a metal plate, a plastic plate, or the like in the same manner as the storage member 140, and is sandwiched between the sole 210 of the shoe body 200 and the movable portion 120, and the movable portion 120 is driven by the driving mechanism. The movable portion 120 has such strength that it can move downward and hold the movable portion 120 moved downward in that state. In this embodiment, since the fixing plate 111 is structured to be sandwiched between the sole 210 of the shoe main body 200 and the movable portion 120, the fixing plate 111 is not fixed to the storage member 140 or the like. .

On the lower surface of the fixing plate 111, a lever portion 112 is provided by a rivet 116 so as to be rotatable in a horizontal plane. The lever portion 112 has a plate shape of a substantially T-shaped plane, and is formed with three support portions 112a for providing the lower drive base 123. An operating lever 112b for operating from the outside of the shoe heel 100 is provided at the tip of one support portion 112a.
It is made as one.

The upper drive base 113 is also formed in a substantially trapezoidal shape similarly to the lower drive base 123. The upper drive base 113 has a lower inclined surface 11 which comes into contact with the upper inclined surface 123a of the lower drive base 123.
3a are formed. The upper drive stand 113 is made of, for example, slippery synthetic rubber or plastic so that the coefficient of friction with the upper inclined surface 123a of the lower drive stand 123 is reduced. When the lever portion 112 is rotated by operating the operation lever 112b, the upper drive base 113
The lower inclined surface 113a of the upper drive base 113 is
3 and is moved to the upper surface of the lower drive base 123. As a result, the movable portion 120 is pressed downward, and the upper drive base 113 is held on the upper surface of the lower drive base 123.

The driving unit 110 is provided with a lever unit 1 so that the driven lever unit 112 does not easily move.
A stopper for temporarily holding the driven member 12 in a driven state is provided on the lower surface of the fixing plate 111. The stopper includes a stopper shaft 115 provided on the lever portion 112 and a stopper bearing 1 provided on the lower surface of the fixing plate 111.
14. The stopper shaft 115 is provided integrally with the lever portion 112. Further, the stopper bearing 114 is formed by a narrow flat plate.
5 is provided substantially parallel to the fixing plate 111 so as to be sandwiched between the fixing plate 111 and the fixing plate 111. The base end 114a of the stopper bearing 114 is bent substantially in a mountain shape, and when the lever 112 is rotated, the stopper shaft 115 is temporarily held by the base end 114a. Also, by operating the operation lever 112b, the lever unit 1 is operated.
When the rotary shaft 12 is rotated in the reverse direction, the stopper shaft 115 is disengaged from the base end portion 114a, and becomes free.

From the movable part 120, the elastic body 130, the driving part 110, and the storage member 140 manufactured as described above, the shoe anti-slip device 300 is manufactured as follows. First, the elastic body 1 is attached to the spike-shaped projection 122 of the movable section 120.
30 is attached, and a part of the spike-shaped projection 122 is inserted through the insertion hole 142 of the storage member 140, so that the storage member 14
Set to 0. Then, the operation lever 112b is moved to the storage member 1
40 and the movable portion 1
The drive mechanism is configured by placing the drive unit 110 in the storage member 140 such that the lower slope 113a of the upper drive base 113 on the lower surface of the drive unit 110 is placed on the upper slope 123a of the lower drive table 123 on the upper surface of the drive unit 20. Thus, the shoe anti-slip device 300 is configured.

The shoe anti-slip device 300 is placed in the shoe heel body 150 with the operation lever 112b positioned in the notch 153 of the shoe heel body 150, and the shoe body 20 is inserted.
The shoe sole 210 is fixed to the shoe sole 210 with a nail or an adhesive.
Finally, the operating lever 112b protruding from the shoe heel 100
The notch 161 of the lever cover 160 is inserted into the tip of the lever cover 160, and the lever cover 160 is attached.

In the slip-preventing shoe A, when the operation lever 112b is positioned in front of the shoe, FIG.
As shown in (a), the upper inclined surface 123 of the lower drive base 123
a and the lower inclined surface 113a of the upper drive base 113 are kept in almost contact with each other. As a result, a downward force is not applied to the elastic body 130, and the movable part 120 is supported in a state where it is located above, and the tip of the spike-shaped protrusion 122 is housed in the protrusion hole 152 of the shoe heel body 150. Held in state. Therefore, the shoe is in a state similar to that of ordinary shoes without the spike-shaped projections 122, and is suitable for walking on an unfrozen road surface, a store, or a room.

Next, when the operation lever 112b is positioned rearward, the lever portion 112 rotates as shown in FIG. 5B. When the lever portion 112 rotates, the upper drive base 113 moves to the upper surface of the lower drive base 123 so as to press down the upper inclined surface 123a of the lower drive base 123. The stopper shaft 115 also rotates and is held by the base end 114a of the stopper bearing 114. When the upper driving table 113 moves to the upper surface of the lower driving table 123 in this manner, the movable section 120 is held in a state of being pressed down, and the tip of the spike-shaped projection section 122 is
It is in a state of protruding from the 50 indentation holes 152. Therefore, the spike-shaped projection 122 is in a mounted state, so that it does not easily slip even when walking on a frozen road surface, and it is possible to prevent a fall. At this time, since the stopper shaft 115 is firmly held by the stopper bearing 114, the stopper shaft 115 cannot be pushed in due to the impact of the spike-shaped projection 122 piercing the iced road surface or the like.

Further, the present invention is not limited to the above-described embodiment, but may take various forms. For example, in the above embodiment, the fixing plate 111 of the shoe anti-slip device 300 may be fixed to the storage member 140. With such a structure, the driving mechanism, the movable part 120, and the like are stored in the storage member 1
40 can be pre-installed in the shoe heel body 1
It can be easily stored in the shoe body 50 or attached to the shoe body 200.

Further, the shoe heel body 150 and the shoe anti-slip device 300 may be integrally formed in advance, or the shoe sole 210, the shoe heel body 150, and the shoe anti-slip device 300 may be integrally formed. Can also.

The drive mechanism is not particularly limited as long as it has a structure that fulfills the above functions. FIG. 6 is a schematic perspective view of a slip prevention shoe B according to another embodiment of the present invention, and FIGS. 7 (a) and 7 (b) show the slip prevention shoe heel of the slip prevention shoe B, respectively. It is a longitudinal sectional view and a transverse sectional view.

The driving mechanism of the anti-slip shoe heel 100, that is, the anti-slip shoe 300 is a driving mechanism using an eccentric cam 170. That is, the shoe anti-slip device 300 includes the shoe heel body 1
A housing member 140 made just to fit in the recess 155 of the 50;
A movable part 120 provided with a large number of spike-shaped projections 122
An elastic body 130 for supporting the movable section 120 in the storage member 140; and moving the movable section 120 up and down in the storage member 140 and
The two eccentric cams 170 holding the holding member 20 downward and the lid 1 provided on the upper surface of the storage member 140
80.

The two eccentric cams 170 are
And a drive rod 171 for rotating 0. The drive rod 171 is rotatably supported by the storage member 140, and one end of the drive rod 171 protrudes outward from the shoe heel body 150, and the end of the protruded drive rod 171 has an eccentric cam 17.
A lever 190 for rotating 0 is provided.

The two eccentric cams 170 are arranged at positions where the movable portion 120 can be moved up and down in parallel. When the eccentric cam 170 is set up as shown in FIG. Abuts on the lower surface of the lid 180. Also,
The lower end of the eccentric cam 170 is in contact with the upper surface of the movable plate 121. As a result, the eccentric cam 170 is sandwiched between the lid 180 and the movable part 120, and the movable part 120 is held in a state of being pressed down. At this time, the tip of the spike-shaped protrusion 122 is in a state of being protruded from the hole 152 of the shoe heel body 150.

When the lever 190 is operated and the eccentric cam 170 is laid down, no downward force is applied to the movable part 120, and the movable part 12 is restored by the elastic body 130.
0 moves upward, and the tip of the spike-shaped protrusion 122 is held in a state of being accommodated in the protrusion hole 152 of the shoe heel body 150.

As described above, the eccentric cam 17 serves as a driving mechanism.
It can also be configured using 0. In this case, more eccentric cams 170 may be used. Of course, other than this, any drive mechanism that can move the movable part 120 up and down and hold the movable part 120 pressed down can be applied to the present invention.

Further, as described above, the present invention can be applied to sports shoes and the like, and can be widely applied to not only ordinary commuting shoes but also winter shoes and boots.

[0040]

The anti-slip shoe according to the present invention is an anti-slip shoe comprising a shoe body and a heel shoe provided on a bottom surface of the shoe body and having a spike-like projection so as to be able to come and go. The shoe heel for slip prevention includes a movable portion provided with a large number of spike-shaped protrusions, a storage member for storing the movable portion, an elastic body supporting the movable portion in the storage member, and It is composed of a drive mechanism capable of moving the movable part up and down in the member and holding the movable part pressed down, and a shoe heel body for storing the storage member. The spike-shaped protrusion can be held in a protruding state, and the spike-shaped protrusion can be accommodated. Therefore, by causing the spike-shaped projections to protrude on a frozen road surface, it is possible to prevent a fall or the like due to a slip. In addition, on a non-freezing road surface or the like, it is easy to walk, and the floor surface of the room or the like is not damaged.

In particular, the shoe heel for anti-slip of the present invention has a structure in which the spike-shaped projections are accommodated in the housing member and can be housed in the shoe heel body together with the housing member. The present invention can provide a wide range of applications and can provide many types of anti-slip shoes.

The shoe anti-slip device of the present invention is a shoe anti-slip device for providing a spike-like projection on a shoe heel so as to be able to protrude and retract, and is a movable portion provided with a large number of spike-like projections. And a storage member that is stored in the shoe heel and stores the movable portion, an elastic body that supports the movable portion in the storage member, and that the movable portion is moved up and down in the storage member and the movable member is moved. Since a drive mechanism capable of holding the portion pressed down is provided, the shoe heel can be easily stored in the main body of the shoe, and the slip preventing shoe and the slip preventing shoe can be easily manufactured.

In particular, in the present invention, since the shoe anti-slip device can be manufactured in advance, it can be easily formed integrally with the shoe heel body, or further integrally formed with the shoe heel body and the shoe sole. You. For this reason, the manufacturing cost of the slip prevention shoes can be kept low.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view of an anti-slip shoe according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the anti-slip shoe.

3 (a) to 3 (c) are a plan view, a side view, and a back view of a movable portion used for a slip prevention shoe heel of the above slip prevention shoe, respectively.

FIGS. 4A to 4D are perspective views, plan views, side views, and front views of a driving unit used for a slip prevention shoe heel of the slip prevention shoe according to the embodiment when viewed from the back side; FIG.

FIG. 5 is an explanatory view showing the use of a cross section in the slip preventing shoe of the above.

FIG. 6 is a schematic perspective view of an anti-slip shoe according to another embodiment of the present invention.

FIGS. 7 (a) and 7 (b) are a longitudinal sectional view and a transverse sectional view, respectively, of a heel for slip prevention of the anti-slip shoe of the above.

[Explanation of symbols]

 REFERENCE SIGNS LIST 100 slip prevention shoe heel 110 drive part 112 lever part 113 upper drive stand 120 movable part 122 spike-like protrusion 123 lower drive stand 130 elastic body (spring) 140 housing member 142 insertion hole 150 shoe heel body 152 protruding hole 170 eccentric cam 300 Anti-slip equipment for shoes

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[Procedure amendment]

[Submission date] June 25, 1997

[Procedure amendment 1]

[Document name to be amended] Drawing

[Correction target item name] All figures

[Correction method] Change

[Correction contents]

FIG.

FIG. 6

FIG. 2

FIG. 3

FIG. 4

FIG. 5

FIG. 7

Claims (3)

[Claims] 1. An anti-slip shoe comprising: a shoe main body; and a heel anti-slip shoe provided on a bottom surface of the shoe main body and having a spike-shaped projection so as to be able to protrude and retract. A movable portion provided with a large number of spike-shaped protrusions, a storage member for housing the movable portion, and an elastic body supporting the movable portion in the storage member,
A slip mechanism comprising: a drive mechanism capable of moving the movable portion up and down in the storage member and holding the movable portion pressed down, and a shoe heel body for storing the storage member. Prevention shoes. 2. A slip prevention shoe heel provided on a bottom surface of a slip prevention shoe and having a spike-like projection so as to be able to come and go, wherein a movable portion provided with a large number of spike-like projections, and the movable portion And a driving mechanism capable of moving the movable part up and down in the storage member and holding the movable part held down. And a shoe heel body for storing the storage member. 3. A shoe anti-slip device for providing a spike-like projection on a shoe heel so as to be able to protrude and retract, comprising: a movable portion provided with a large number of spike-like projections; A storage member for accommodating the movable part, an elastic body supporting the movable part in the storage member, and a movable part movable up and down in the storage member and capable of holding the movable part pressed down. An anti-slip device for shoes, comprising: a driving mechanism.