KR20110006265A - Footwear having a rotary type heels - Google Patents

Abstract

PURPOSE: Footwear having rotary heel is provided, which facilitates change of worn position into normal position. CONSTITUTION: Footwear having rotary heel comprises: a rear axis(10) connected to a front axis; a heel(30) of a disk shape which is detachably installed in the rear axis; a guide plate(40); and a rotary guide member which is located between the heel and guide plate, connect the heel to the rear axis, changes rotational position of the heel, and keeps the changed location.

Description

FOOTWEAR HAVING A ROTARY TYPE HEELS}

TECHNICAL FIELD The present invention relates to a shoe having a rotary heel, and more particularly, to a shoe having a rotary heel that can easily change the rotational position of the disk-shaped heel so that the worn position of the heel can be changed immediately.

Typically, in shoes, the shoe has a heel on its rear axle, which is fixed to the rear axle of the shoe by means of a separate fastening means such as glue or nails, whereby the heel pursues a user's walking convenience.

For example, a shoe or a shoe wearer has a property of being easily worn since the foot heel of the foot touches the ground first compared to the front part during normal walking. In addition, the heel generally wears first the portion located outside the pedestrian.

And, according to the degree of wear of the heel, the user can replace only the heel.

However, conventionally, when looking at the wear shape of the heel removed from the shoe or the shoe for replacement, it can be seen that the edge portion (outer part of the walker) is mainly worn as described above.

Therefore, in the related art, by replacing the heel in a state where only some wear occurs as described above, the cost of the replacement is increased, and there is a problem of causing unnecessary resource waste in terms of resource reuse.

In particular, in the case of a disabled person with one leg uncomfortable, since the wear rate of the heel progresses faster than the general people, the heel must be replaced frequently, and the left and right shoe heel wear is unevenly progressed, so only the old heel of one side is replaced. Despite the need to replace the heels of both shoes at the same time there is also a problem that the cost of the replacement of the heel increases.

The present invention was created in order to solve the above problems, an object of the present invention is to allow the user to selectively rotate the heel of the shoe when the user walks while wearing the shoe for a period of time, one side of the heel of the shoe It is another object of the present invention to provide a shoe having a rotary heel that can easily change and position a worn part generated by friction with the additional ground.

Another object of the present invention is to provide a shoe having a rotary heel that can easily fix the rotation position of the heel at the changed position when the rotation position of the heel is changed.

Still another object of the present invention is to provide a shoe having a rotary heel that allows a user to easily change the rotation position of the heel by a hand.

Still another object of the present invention is to provide a shoe having a rotatable heel that can be immediately responded to the use of the shoe by allowing the spike members to be selectively installed on the bottom surface of the heel that is rotated.

The present invention provides a shoe having a rotary heel for solving the above problems.

The shoe having the rotary heel is detachably installed on the rear axle of the shoe, has a central hole, and rotates to a certain depth to form a predetermined radius around the center hole at one side and a plurality of engaging grooves are formed on the outer circumference thereof. A disk-shaped heel having a guide groove; A disk-shaped guide plate having one surface coupled to one surface portion of the heel, the other surface positioned on the rear shaft, and having a rotation hole coinciding with the center hole; And a rotation control body on the plate, which is installed between the heel and the guide plate and is positioned in the rotation guide groove and has a plurality of locking ribs formed on the outer periphery of the locking groove, from a central portion of one surface of the rotation control body. A rotation guide member having a screw head portion protruding and fitted into the center hole, and a coupling screw body projecting from a central portion of the other side of the rotation control body and penetrating the rotation hole and fitted into a coupling screw hole formed on the rear shaft; It includes.

Here, the rotation guide groove, it is preferable that the main guide groove having a predetermined radius around the center hole, and the plurality of coupling grooves formed side by side along the circumference of the main guide groove.

Each of the coupling grooves is formed in a sawtooth shape protruding from the circumference of the main guide groove, the locking ribs are formed to protrude from the outer circumference of the rotation control body so that the end of the locking rib is caught by the locking grooves. It is desirable to be.

And, the engaging grooves, one end is connected to a plurality of positions of the circumference of the main guide groove, the other end of the engaging surface extending a certain length from the one end, one end is connected to the other end of the engaging surface and the other end is the engaging surface It is preferably made of guide surfaces that are connected to form a certain curvature at one end of the field.

In addition, the locking ribs have a predetermined elasticity, protrude from a plurality of positions of the outer circumference of the rotation control body, the end of the protruding locking ribs are supported by the locking surface and the outer peripheral surface of the locking ribs contact the guide surface It is preferable to be formed to have a certain curvature so that the movement is guided.

In addition, it is preferable that a plurality of fixing protrusions are formed on one surface of the guide plate, and a plurality of fixing grooves into which the fixing protrusions are fitted are formed on one surface of the heel.

In addition, an uneven portion is formed on one surface of the guide plate.

Here, the uneven parts may be spaced apart from the rotating hole at a predetermined distance to surround the periphery of the rotating hole and to be stepped with each other in a direction radiated from the rotating hole.

In addition, it is preferable that a cushion member is provided at a portion corresponding to the position of the uneven portion at one surface portion of the heel.

Here, when the heel and the guide plate is coupled, the uneven portion and the cushion member is preferably in close contact with each other.

In addition, a plurality of first bolt fitting holes are formed in the heel, and a plurality of second bolt fitting holes are formed in the guide plate and the first bolt fitting holes coincide with the first bolt fitting holes, and the first bolt fitting holes are formed. It is preferable that the coupling bolts are screwed into the second bolt fitting holes so as to be screwed together, and the cushion blocking member is inserted into the first bolt fitting holes and the second bolt fitting holes.

In addition, a plurality of spike members protruding to a certain length may be further installed on the other surface portion of the heel.

Here, the spike member is a bolt formed with a screw thread on the outer circumferential surface, it is preferable that one end of the bolt is screwed to a plurality of positions of the other surface portion of the heel.

The present invention is to allow the user to selectively rotate the heel of the shoe when the user walks while wearing the shoe for a period of time, one side of the heel of the shoe is a normal part other than the worn portion generated due to friction with the ground It is easy to change the position to have the effect of effectively reducing the cost and waste of resources due to unnecessary replacement of the heel.

In addition, the present invention has the effect of easily fixing the rotation position of the heel at the changed position at regular intervals when the rotation position of the heel is changed.

In addition, the present invention has an effect that the user can easily change the rotation position of the heel by using a handle to protrude a predetermined length of the coupling bolts installed in the heel.

In addition, the present invention has the effect that it is possible to immediately respond to the intended use of the shoe, by being able to selectively install the spike members on the bottom surface of the heel to be rotated.

Hereinafter, with reference to the accompanying drawings will be described a shoe having a rotary heel of the present invention.

1 is an exploded perspective view showing a shoe having a rotary heel of the present invention. 2 is another exploded perspective view showing a shoe having a rotary heel of the present invention. 3A is a plan view showing a state before the rotation guide member according to the present invention is rotated in the rotation guide groove. 3B is a plan view illustrating a state in which the rotation guide member of FIG. 3A is rotated in the rotation guide groove. 4 is a perspective view showing a shoe having a rotary heel of the present invention. Figure 5 is a rear view showing the bottom of the shoe having a rotary heel of the present invention. Figure 6 is a perspective view showing the heel is installed spike members according to the present invention.

1 and 2, the shoe (1) of the present invention is the front axle (2) and the rear axle (10) connected to the front axle (2), and of the disc shape detachably installed on the rear axle (10) Located between the heel 30, the guide plate 40, the heel 30 and the guide plate 40 to connect the heel 30 and the rear axle 10 to each other and to rotate the heel 30. It has a rotation guide member 50 for changing the position and maintaining this changed position.

An area where the heel 30, the rotation guide member 50, and the guide plate 40 are positioned is formed at one surface portion of the rear shaft 10 of the shoe 1.

A coupling screw hole 11 is formed at the center of one surface portion of the rear shaft 10, and a cushion member 20 is fitted into the cushion member installation region 21 having a predetermined radius around the coupling screw hole 11. Is installed.

Here, the cushion member mounting region 21 may be formed in a ring shape to a predetermined depth, and the cushion member 20 may be formed in a ring shape so as to be fitted to the cushion member mounting region 21. .

 Here, a series of patterns protruding may be formed on one surface of the cushion member 20 exposed to the outside. In addition, the other surface of the cushion member 20 and the area around the coupling screw hole 11 may be adhered to each other by an adhesive applied to each other.

Subsequently, the coupling relationship between the heel 30, the rotation guide member 50, and the guide plate 40 positioned at one surface portion of the rear shaft 10 will be described.

The guide plate 40 is formed in a disk shape, the center is formed with a rotary hole 41 penetrating up and down. Here, one surface of the guide plate 40 may be coupled to one surface portion of the rear shaft 10 and the other surface may be coupled to one surface of the heel 30. Here, the coupling configuration between the guide plate 40 and the rear shaft 10 will be described.

First, the configuration of the guide plate 40 is as follows.

An uneven portion 42 is formed on one surface of the guide plate 40. Here, the uneven portion 42 may be spaced apart from the rotating hole 41 by a predetermined distance to surround the periphery of the rotating hole 41 and may be formed stepped with each other in a direction radiated from the rotating hole 41. . Here, in the region where the uneven portion 42 is formed, a ring shape that is the same as the shape of the cushion member attaching region 21 is set as a region, and the uneven portion 42 may be formed in the ring-shaped region.

Therefore, when one surface portion of the rear shaft 10 and one surface of the guide plate 40 is in close contact with the uneven portion 42 and the cushion member 20 is in close contact with each other. At this time, the uneven portion 42 formed to be stepped may be in close contact while pressing the cushion member 20.

Subsequently, the coupling between the rear shaft 10 and the guide plate 40 may be achieved by coupling the coupling screw body 54 of the rotation guide member 50 and the coupling screw hole 11 of the rear shaft 10 to each other. .

That is, the coupling screw body 54 of the rotation guide member 50 penetrates the rotation hole 41 from the other surface of the guide plate 40 so that the coupling screw hole of the rear shaft 10 coincides with the rotation hole 41. (11) can be screwed in. Therefore, the rear shaft 10 and the guide plate 40 may be in close contact with each other.

Next, the coupling relationship between the guide plate 40 and the heel 30 will be described.

Here, the configuration of the rotation guide member 50 will be described.

The rotation guide member 50 is installed between the heel 30 and the guide plate 40, and is located in the rotation guide groove 32 and a plurality of hooks to the engaging grooves 34 on the outer circumference A rotation control body 51 on a plate on which ribs 52 are formed, a screw head 53 protruding from a central portion of one surface of the rotation control body 51 and fitted into and coupled to the center hole 31; It has a coupling screw body 54 which protrudes from the center of the other surface of the rotation control body 51 and penetrates the rotation hole 41 and is fitted into the coupling screw hole 11 formed in the rear shaft 10.

Accordingly, the rotation adjusting body 51 and the screw head 53 of the rotation guide member 50 are exposed to the other surface side of the guide plate 40.

In addition, a plurality of fixing grooves 36 are formed in one surface portion of the heel 30 at a plurality of positions spaced apart from each other by a predetermined distance from the center hole 31. In addition, a plurality of fixing protrusions 43 may be formed on one surface of the guide plate 40 to be fitted into the fixing grooves 36. Therefore, the fixing protrusions 43 are fitted into the fixing groove 36, so that the heel 30 and the guide plate 40 may be coupled to each other.

In this case, the rotation adjusting body 51 of the rotation guide member 50 may be located inside the rotation guide groove 32 formed on one surface of the heel 30.

Here, the locking ribs 52 of the rotation control body 51 is located in each of the locking grooves 34 of the rotation guide groove 32.

The relationship between the locking ribs 52 and the locking grooves 34 will be described.

Referring to FIG. 3A, each of the locking grooves 34 may include a locking surface 34a extending a predetermined length to protrude from the circumference of the main guide groove 33, and an end of the extended locking surface 34a. It consists of a guide surface (34b) connecting the circumference of the main guide groove (33). Here, the guide surface 34b forms a constant curvature that is convex toward the outside of the main guide groove 33. In addition, each of the engaging grooves 34 may be formed in parallel with each other along the circumference of the main guide groove 33 and connected to have continuity with each other.

In addition, the locking ribs 52 have a predetermined elasticity and protrude from a plurality of positions of the outer circumference of the rotation control body 51. The end of the locking ribs 52 is supported by the locking surface 34a, and the outer circumferential surface of the locking ribs 52 is in contact with the guide surface 34b to guide the movement.

The rotation adjusting body 51 having the locking ribs 52 having the above-described configuration is located inside the rotation guide groove 32 of the heel 30 and the screw head 53 of the rotation guide member 50. ) Is exposed to the outside through the central hole 31 formed in the center of the heel 30. At this time, the screw head 53 is located in the center hole 31 in a state that does not protrude out of the center hole 31, except that a straight groove formed at the end of the screw head 53 has a center hole 31. Is exposed to the outside. Here, the slot is a groove used when the rotation guide member 50 is rotated using a tool such as a flat head screwdriver. And, instead of the slot, it may be used to form a cross or hex screw groove.

Accordingly, the guide plate 40, the rotation guide member 50 and the heel 30 are coupled to one surface portion of the rear axle 10 may be installed. In addition, the heel 30 at this time is a state in which the rotation position is determined and fixed. How to change the rotation position of the heel 30 will be described later.

1 and 2, a plurality of first bolt fitting holes 35 are formed in the heel 30, and the first bolt fitting holes 35 are formed in the guide plate 40. A plurality of second bolt fitting holes 45 having a coincident position are formed, and coupling bolts 60 are screwed to the first bolt fitting holes 35 and the second bolt fitting holes 45. It is fitted so that, the cushion blocking member 70 may be fitted to the first bolt fitting holes (35).

Therefore, when the coupling bolts 60 protrude a predetermined length from the heel 30 again, the cushion blocking members 70 are removed from the first bolt fitting holes 35 and the coupling bolt 60 is removed. Can be protruded to the outside using a tool such as a screwdriver, or tightened to its original position.

Here, protruding the coupling bolt 60 to the outside is to use the role of the handle that the user can hold in the case of changing the rotation position of the heel 30.

In addition, referring to FIG. 6, a plurality of spike members 80 protruding to a predetermined length may be further installed on the other surface portion of the heel 30. Here, the spike member 80 is a bolt having a thread formed on the outer circumferential surface, one end of the spike member 80 may be screwed to a plurality of positions of the other surface portion of the heel 30.

Next, it will be described how to change the rotation position of the heel in the shoe having a rotary heel is configured as described above.

In general, the heel 30 is partially damaged by the user's walking outside the heel. In this case, the rotation position of the heel can be changed by rotating the heel 30 according to the present invention at a set interval.

First, referring to FIGS. 1 and 2, the cushion blocking members 70 inserted into the first bolt fitting holes 35 are removed. In addition, the head and body of the coupling bolt 60 are partially protruded to the outside of the heel 30 by using a tool such as a driver with the coupling bolts 60 exposed to the outside. At this time, the coupling bolts 60 are configured in pairs and are located at positions facing each other. Thus, the protruding pair of coupling bolts 60 may serve as a handle that a user can hold with a finger.

Subsequently, the user may apply the rotational force to the heel 30 to hold the coupling bolts 60 to rotate the heel 30 in one direction. Here, the one direction is a direction in which the locking ribs 52 can be moved and positioned to the other locking grooves 34, and the heel 30 may not rotate in the reverse direction thereof. That is, the ends of the locking ribs 52 may be caught by the locking surface 34a of the locking grooves 34 to support the heel 30 from being reversed. In addition, the rotation guide member 50 connected to the heel 30 is in a fixed state.

Therefore, when the heel 30 is rotated in one direction by receiving the rotation force as described above, the rotation adjusting body 51 positioned in the rotation guide groove 32 is in a fixed state, and the rotation guide groove 32 is formed. Only the heel 30 is rotated.

Here, the relationship between the rotation guide groove 32 and the rotation control body 51 will be described with reference to FIGS. 3A and 3B.

First, the ends of the locking ribs 52 are spaced apart from the locking surface 34a of the locking grooves 34, and the outer circumferential surface of the locking ribs 52 contacts the guide surface 34b of the locking grooves 34. Is moved along the direction in which it is moved. At this time, since the guide surface 34b is inclined downward to have a predetermined curvature along the direction of rotation and to lead to the outer circumference of the main guide groove 33, the locking ribs 52 moving along the guide surface 34b are gradually formed. Will be bent. Here, since the locking ribs 52 have a predetermined elasticity, they may not be broken by the bending.

Accordingly, as shown in FIG. 3B, the locking ribs 52 are bent while flowing downward along the guide surface 34b, and the ends of the locking ribs 52 are separated from the locking grooves 34. Instantaneously located in the main guide groove 33, the locking ribs 52 are returned to the circular shape while being exposed to the other locking grooves 34 may be located inside the other locking grooves (34). have. Here, the end of the locking ribs 52 located in the other locking grooves 34 is also caught by the locking surface 34a of the other locking grooves 34 to prevent the reverse rotation of the heel 30. can do.

Accordingly, the heel 30 according to the present invention can be positioned by varying the rotational position through the above method.

Then, the protruding coupling bolts 60 are placed back to their original positions using a tool such as a screwdriver, and the cushion blocking members 70 are installed in the first bolt fitting holes 35 again, thereby providing a heel ( Work on the bottom surface of 30) can be completed.

In addition, referring to FIGS. 1 and 2, the uneven part 42 formed in the guide plate 40 according to the present invention is in close contact with the cushion member 20 installed in the heel 30. Although the rotational position of 30 may be fixed, it may also serve to easily absorb a certain shock applied from the upper heel 30.

In addition, referring to Figure 6, a plurality of spike members 80 may be further installed on the bottom surface of the heel 30 according to the present invention. Therefore, the heel 30 in which the spike members 80 are installed is the rear axle 10 of the shoe 1 by the user when the user is walking in a mountainous region or when the weather changes suddenly such as snow boiling while walking. May be selectively removed. Accordingly, the heel 30 in which the spike members 80 are installed is an optional part that can be selectively installed by the user.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. Of course.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below, but also by the equivalents of the claims.

1 is an exploded perspective view showing a shoe having a rotary heel of the present invention.

2 is another exploded perspective view showing a shoe having a rotary heel of the present invention.

3A is a plan view showing a state before the rotation guide member according to the present invention is rotated in the rotation guide groove.

3B is a plan view illustrating a state in which the rotation guide member of FIG. 3A is rotated in the rotation guide groove.

4 is a perspective view showing a shoe having a rotary heel of the present invention.

Figure 5 is a rear view showing the bottom of the shoe having a rotary heel of the present invention.

Figure 6 is a perspective view showing the heel is installed spike members according to the present invention.

* Description of main parts *

1: shoes 2: front axle

10: rear axle 20: cushion member

30: heel 40: guide plate

50: rotation guide member 60: coupling bolt

70: cushion blocking member 80: spike member

Claims (7)

It is detachably installed on the rear axle of the shoe, and has a central hole, a coupling formed along the circumference of the main guide groove and the main guide groove formed in a predetermined depth at a predetermined radius around the center hole on one surface A disk-shaped heel having a rotating guide groove made of grooves; And A disk-shaped guide plate having one surface coupled to one surface portion of the heel, the other surface positioned on the rear shaft, and having a rotation hole coinciding with the center hole; And It is installed between the heel and the guide plate, the rotation control body on the plate is formed in the rotation guide groove and the engaging grooves are formed on the outer circumference and protrudes from the central portion of one surface of the rotation control body And a rotation guide member having a screw head inserted into and coupled to the center hole, and a coupling screw body protruding from the center of the other surface of the rotation control body and penetrating the rotation hole and fitted into a coupling screw hole formed on the rear shaft. Shoe having a rotary heel, characterized in that. The method of claim 1, Each of the coupling grooves is formed in a sawtooth shape protruding from the circumference of the main guide groove, The locking ribs are shoes having a rotary heel, characterized in that protruding from the outer circumference of the rotation control body so that the ends of the locking ribs are caught in the locking grooves. The method according to claim 1 or 2, Each of the locking grooves, It consists of a locking surface extending a predetermined length so as to protrude from the circumference of the main guide groove, the guide surface connecting the end of the extended locking surface and the circumference of the main guide groove, The guide surface forms a predetermined curvature that is convex outwardly of the main guide groove, The locking ribs have a predetermined elasticity, protrude from a plurality of positions of the outer circumference of the rotation control body, the ends of the locking ribs are supported by the locking surface, the outer peripheral surface of the locking ribs is in contact with the guide surface is characterized in that the movement is guided Shoes with swivel heels. The method of claim 1, One surface of the guide plate is formed with a plurality of fixing projections, One surface portion of the heel is formed with a plurality of fixing grooves into which the fixing projections are fitted, Uneven portion is formed on one surface of the guide plate, The convex portion is a shoe having a rotary heel, characterized in that spaced apart from the rotation hole by a predetermined distance to surround the periphery of the rotation hole and stepped with each other in the direction radiated from the rotation hole. The method of claim 4, wherein One side of the heel is provided with a cushion member in a portion corresponding to the position of the uneven portion, When the heel and the guide plate is coupled, the uneven portion and the cushion member is a shoe having a rotary heel, characterized in that in close contact with each other. The method of claim 1, A plurality of first bolt fitting holes are formed in the heel, The guide plate has a plurality of second bolt fitting holes are formed in the same position as the first bolt fitting holes, Coupling bolts are screwed into the first bolt fitting holes and the second bolt fitting holes, Shoe having a rotary heel, characterized in that the cushioning member is fitted to the first bolt fitting holes. The method of claim 1, The other surface portion of the heel is further provided with a plurality of spike members are formed to protrude a certain length, The spike member is a bolt having a thread formed on the outer circumferential surface, the one end of the bolt is a shoe having a rotary heel, characterized in that screwed to a plurality of positions of the other surface portion of the heel.

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