KR101227642B1 - Device for preventing untying and adjusting a shoelace - Google Patents

Abstract

PURPOSE: A device for preventing release of a shoelace and adjusting the shoelace is provided to rapidly fasten a shoelace. CONSTITUTION: A device for preventing release of a shoelace and adjusting the shoelace comprises a main body(20) in which shoelace connected to an insertion hole is mounted, a cover(40) which is arranged in the upper side of the main body, and a pulling member(50) which is installed to slide between the main body and cover, and adjusts the length of the shoelace by moving the shoelace. The pulling member is fixed to the cover.

Description

Shoelace loosening and adjusting device {DEVICE FOR PREVENTING UNTYING AND ADJUSTING A SHOELACE}

The present invention relates to a shoelace loosening prevention and adjustment device, and more specifically, by enabling the shoelaces loosening prevention function and shoelace length adjustment at the same time to tie the shoelace quickly, it is possible to adjust the shoelace length A shoelace loosening prevention and control device.

In general, the shoe is formed with a plurality of insertion holes on both sides of the opening formed from the instep to the entrance of the shoe. This insertion hole is passed through the shoelaces at the intersection and connected to each other repeatedly, and after pulling and tightening the strings in accordance with the foot of the shoe wearer to tie the end of the laces to wear the shoelaces.

There are various methods of tying shoelaces, such as a tie knot, an X-shaped knot, a ladder knot, a pretzel knot, and a cross-cross knot.

The double-straight knot is connected to the shoelace in a state where the shoelaces are arranged in a straight line (straight) at the upper part of the opening at the first insertion hole, the second insertion hole, and the ... How to tie.

Then, the X-shaped knot is connected in a straight line at the first insertion hole on both sides, and is connected to the second insertion hole at the insertion point of the N-th insertion hole by crossing the X letter to tie the shoelace.

In this way, the shoelaces are inserted into a plurality of insertion holes and then connected and tied in various ways to use the shoes. However, whenever the shoelaces are tied back to the shoelaces or when the shoelaces are tied, the hassle of having to adjust the length of the strings again, and when the violent exercise, the shoelaces are easily released.

In particular, sneakers, hiking boots, boots and boots with a long ankle length takes a lot of time to adjust the shoelace length due to the large number of insertion holes formed in the opening, so it is not possible to take a quick operation, resulting in very inconvenient problems in use. do.

In addition, at work sites where shoes must be removed and worn quickly (for example, in case of an emergency such as a fire department or military unit), personnel must wear safety shoes or boots very quickly, but tie the shoelaces and rearrange them. Since it takes a long time to work, it also acted as a problem that the ability to handle and respond quickly in case of emergency is reduced.

In order to solve this problem, various methods of shoelace loosening and shoelace length adjusting devices have been proposed. There is no device that performs this function at the same time.

As a background art relating to shoelaces, Korean Utility Model Registration No. 20-0440497 has been proposed.

Therefore, there is a need for improvement.

The present invention has been created by the necessity as described above, by quickly performing the shoelace loosening function by the fixing member of the main body and the shoelace length adjustment function by the pulling member provided between the main body and the cover at the same time quickly The purpose of the present invention is to provide a shoelace preventing and adjusting device that can be easily tied and easily adjust the length of the shoelace.

In addition, the present invention is provided with a binding member to the pull member and the cover to pull the pull member to bend to the opposite side to bind to the cover to reduce the binding space, to provide a shoelace loosening prevention and control device that can be configured compactly. Purpose.

In addition, the present invention is provided with a fixing part to be hung on the first shoelace and the auxiliary fixing portion is inserted into the first insertion hole in the main body to prevent and adjust the shoelace loosening that can prevent the main body from moving when the pulling member is pulled It is an object to provide a device.

In addition, the present invention can be used as it is without the structural change or additional function for attaching the shoelace loosening and adjusting device of the present invention to the existing shoe shoelaces loosening prevention and adjustment that can provide convenience in use It is an object to provide a device.

In addition, the present invention can absorb and protect the shock applied to the instep from the external shock due to the combination of the main body and the cover, and to promote and show off the effect of attaching a promotional pattern or a separate attachment to the surface of the cover It is an object of the present invention to provide a shoelace preventing and adjusting device.

In addition, the present invention provides a shoelace loosening prevention and control device that does not impose any restrictions on the original knot function of the shoelaces because it can be used to preserve the existing shoelace as it is, even if the shoelace loosening and adjusting device is damaged. The purpose is to.

In order to achieve the above object, the shoelace loosening prevention and adjusting device according to an embodiment of the present invention, the shoe seat is mounted on both sides of the opening of the shoe, the shoelace connected to the insertion hole formed in the frame; A cover disposed above the main body and coupled to the main body; And a pulling member which is provided to be slidably movable between the main body and the cover and adjusts the length of the shoelace by moving the shoelace as it is selectively pulled out of the shoelace.

In addition, the front end portion of the main body is characterized in that the fixing portion formed bent downward to be caught in the first shoelace of the shoelace.

In addition, the front both sides of the main body is provided with an auxiliary fixing portion which is inserted into each one of the insertion holes, and the rear bottom of the main body of the shoelace or the foot cover of the shoe connected in a diagonal direction from the lower side of the shoe It is characterized in that the locking portion is provided with a locking portion to limit the rear movement of the main body when the hook is caught by the pulling member.

In addition, both sides of the rear of the main body is characterized in that the separation prevention portion is formed to be caught in the excess bundle to prevent the excess margins of the shoelaces are separated.

In addition, the cover is fixed to the main body by a binding portion, the binding portion, the first locking portion formed on one side of the bottom surface of the cover; A second catching part formed on the other bottom surface of the cover; A first catching groove in which the first catching portion is elastically inserted and caught; And a second locking groove which is elastically inserted and caught by the second locking portion.

In addition, the pull member is characterized in that the slide moves along the guide groove formed in at least one of the upper surface of the main body and the bottom of the cover.

In addition, the upper surface of the pull member is characterized in that it comprises at least one shoelace hook portion for hanging the shoelace.

In addition, the shoelace is made of a shoelace hanging hooked to the shoelace hanger, and the shoelaces that are not caught in the shoelace hanger portion, the hooked shoelaces on the body when the hooked shoelaces are caught To prevent the connection shoelace is characterized in that it comprises a settled portion placed in a state having a step.

The settling portion may be alternately formed in two rows on the main body so that the connecting shoelace is settled, and the settling portion may include: a settling protrusion protruding from the main body; And a settling groove recessed in the settling protrusion to settle the connecting shoelace.

In addition, the pull member is characterized in that the position is fixed to the cover in a folded state by the position fixing part after the pulling movement.

In addition, the position fixing portion, the fitting protrusion formed in the longitudinal direction on the pull member; And a fitting groove formed at a corresponding position of the cover such that the fitting protrusion is inserted and fixed.

In addition, the pulling member is hooked to the wind band provided on the front upper side of the main body is moved forward and rearward, the pull member is at least one shoelace hanger for hanging the shoelace is formed at least one top and bottom respectively; It is characterized by.

As described above, the shoelace loosening and adjusting device according to the present invention, the shoelace loosening prevention function by the fixing member of the main body and the shoelace length adjustment function by the pulling member provided between the body and the cover at the same time By tying the shoelaces quickly, the shoelace length can be easily adjusted.

In addition, the present invention is provided with a binding member on the pull member and the cover to pull the pull member and then bent to the opposite side to bind to the cover to reduce the binding space and to configure the product compactly.

In addition, the present invention can be prevented from moving the main body at the time of pulling the pulling member by having a fixing part to be caught on the first strap of the shoelace and the auxiliary fixing portion is inserted into the first insertion hole to be caught.

In addition, the present invention can provide the convenience of use by being able to use as it is without the addition of structural changes or additional functions for attaching the shoelace loosening and adjusting device of the present invention to existing shoes.

In addition, the present invention can absorb and protect the shock applied to the instep from the external shock due to the combination of the main body and the cover, and to promote and show off the effect of attaching a promotional pattern or a separate attachment to the surface of the cover Can be.

In addition, the present invention does not impose any restrictions on the original knot function of the shoelace because it is possible to use the existing shoelace as it is, even if the shoelace loosening prevention and adjustment device is damaged.

1 is a perspective view for applying to a shoelace preventing and adjusting device according to an embodiment of the present invention,
Figure 2 is an exploded perspective view of the shoelace loosening and adjusting device according to an embodiment of the present invention,
3 is a perspective view of the coupled state of the shoelace loosening and adjusting device according to an embodiment of the present invention,
Figure 4 is a cross-sectional view of the installation state of the shoelace loosening and adjusting device according to an embodiment of the present invention,
5 is a cross-sectional view of a state in which a pulling member is installed in a main body according to an embodiment of the present invention;
6 is a perspective view of a state pulling the pulling member according to an embodiment of the present invention,
Figure 7 is an exploded perspective view showing a pulling member of another example of the shoelace loosening and adjusting device according to an embodiment of the present invention,
8 is a perspective view of a state pulling a pulling member according to another embodiment of the present invention,
9 is a perspective view showing another example of a shoelace hanger in the pulling member according to the present invention.

Hereinafter, with reference to the accompanying drawings to describe the shoelace loosening prevention and adjustment device according to an embodiment of the present invention.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is a perspective view for applying the shoelace loosening and adjusting device according to an embodiment of the present invention to the shoe, Figure 2 is an exploded perspective view of the shoelace loosening and adjusting device according to an embodiment of the present invention, Figure 3 is a perspective view of the coupled state of the shoelace loosening and adjusting device according to an embodiment of the present invention.

Figure 4 is a cross-sectional view of the installation state of the shoelace loosening and adjusting device according to an embodiment of the present invention, Figure 5 is a cross-sectional view of a state in which the pulling member is installed in the main body according to an embodiment of the present invention, Figure 6 A perspective view of a pulling state of a pulling member according to an embodiment of the present invention.

Figure 7 is an exploded perspective view showing a pulling member of another example of the shoelace loosening and adjusting device according to an embodiment of the present invention, Figure 8 is a perspective view of the pulling member pulling state according to another embodiment of the present invention, Figure 9 is Is a perspective view showing another example of a shoelace hanger in the pulling member according to the present invention.

1 to 9, shoelaces loosening and adjusting device according to an embodiment of the present invention, the main body 20, the cover 40 and the pulling member 50, 150.

The main body 20 is seated on the rim 14 on both sides of the opening 12 of the shoe 10, and the shoelace 2 connected to the insertion hole 16 formed in the rim 14 is placed.

The main body 10 is seated on the rim 14, and is disposed adjacent to the plurality of insertion holes 16 arranged at predetermined intervals back and forth to seat the upper shoelace 2 connected through the insertion hole 16. .

The main body 10 may be mounted in a state where the knot of the shoelace 2 is completed, or may be mounted before connecting the knot of the shoelace 2 to complete the knot of the shoelace 2.

Referring to FIG. 1, the shoe 10 to which the shoelace loosening and adjusting device of the present invention is applied is illustrated as an example of a sneaker, but may be applied to a shoe having a long ankle length such as hiking boots, boots, and boots.

In addition, the shoelace loosening and adjusting device of the present invention is shown in the state that the shoelace (2) is applied as a knot of a strap, it is applied to other types of knots, such as X-shaped knots, ladder knots, pretzel knots, cross-cross knots, etc. It may be.

In this case, the basic principle of the shoelace loosening and adjusting device of the present invention is the same, but the configuration may be slightly variable.

Referring to FIG. 1, the lace knot is connected to the shoelace 2 in a straight line on the upper side of the rim 14 based on the rim 14 of the shoe 10, and the shoelace 2 on the lower side of the rim 14. This is a knot configuration made by connecting diagonally.

Although the main body 10 is illustrated in the form of a straight line, when the edges 14 on both sides of the opening 12 of the shoe 10 are formed to be bent toward the ankle, they are formed to be bent accordingly.

The front end of the main body 10 is provided with a fixing portion 22 bent downward to be caught in the first shoelace of the shoelace (2).

Fixing portion 22 is configured to protrude in a state narrowed at the front end of the main body 10 and bent downward, the rear pulling force is applied to the main body 20 by being caught by the first shoelace of the shoelace (2) When acting, it plays a role of limiting backward movement.

Fixing portion 22 may be bent in a semi-circular or c-shape to prevent the departure of the shoelace (2).

Both front sides of the main body 20 are provided with auxiliary fixing parts 24 which are inserted into and hooked into any one of the insertion holes 16.

Hereinafter, the 'front' refers to the toe direction of the shoe 10, and the 'rear' refers to the ankle direction.

The auxiliary fixing part 24 is provided with a metal rod or a synthetic resin rod protruding from both sides of the main body 24 and inserted into the insertion holes 16 provided on both sides, so that the main body 20 is rearward together with the fixing part 22. To prevent movement.

The auxiliary fixing part 24 shows a state of being inserted into the first insertion hole 16, but may be inserted and fixed in the second or more insertion hole 16.

When the auxiliary fixing part 24 is a metal rod, the body 20 is integrally molded to protrude to both sides through the main body 20.

Referring to FIG. 5, the rear bottom of the main body 20 is caught by the shoelace 2 connected in a diagonal direction from the lower side of the rim 14 of the shoe 10 to pull the pulling member 50 of the main body 10. Fixing hanger 26 for limiting the rear movement is provided.

The fixed hanger part 26 is connected to a straight line from the upper side of the rim 14 of the shoe 10 and is caught by the shoelace 2 connected in an oblique direction from the lower side of the rim 14 through the insertion hole 16. 10) restricts rearward movement.

Referring to FIG. 4, the rear bottom surface of the main body 20 is caught by the locking portion 28 of the foot cover 18 of the shoe 10 to limit the rear movement of the main body 10 when the pulling member 50 is pulled. The fixed hook part 26 is provided.

By preventing the foot cover 18 from falling down, when the user's foot is inserted into the shoe 10, it also serves to prevent the foot cover 18 is caught.

The catching part 28 may be a cloth or synthetic resin plate material on which both ends are sewn on the foot cover 18. Fixed hook portion 26 is bent in the shape of the bottom of the body 20 is inserted into the locking portion 28 is provided with the support force of the foot cover 18 is to be limited to the rear movement.

In this way, the main body 20 is securely prevented rearward movement by the locking action of the fixing portion 22, the auxiliary fixing portion 24 and the fixing hook portion (26).

On both sides of the rear side of the main body 20, the separation prevention portion 30 is formed so that the excess of the bundle is caught so as to prevent the excess of both ends of the shoelace (2).

The departure prevention part 30 is illustrated in the form of a groove having an upper side, but may also be configured in the form of a hole.

After the shoelace 2 is connected to the insertion hole 16 of the shoe 10 in a straight knot manner, the bundles made on the margins at both ends are hooked to the release preventing part 30 in the groove form, respectively, and the pulling member 50. When adjusting the length of the shoelace (2) by using, it is possible to prevent the loosening of the shoelace (2).

The cover 40 is disposed above the main body 20 and coupled to the main body 20.

The cover 40 is fixed to the main body 20 by the binding unit 60.

The binding unit 60 includes a first catching portion 62 formed on one bottom surface of the cover 40, a second catching portion 64 formed on the other bottom surface of the cover 40, and a first catching portion ( And a second locking groove 68 into which the second locking portion 64 is inserted and hooked.

The first catching part 62 and the second catching part 64 may be configured in the shape of a catching hook or a hooking protrusion formed.

The first locking portion 62 and the first locking groove 66 are formed in front of the cover 40 and the main body 20, and the second locking portion 64 and the second locking groove 68 are the cover 40. ) And the state formed at the rear of the main body 20, but may be configured to be formed on the left or right side of the cover 40 and the main body 20, respectively.

The pulling member 50 is provided to be slidably movable between the main body 20 and the cover 40, the length of the shoelaces by moving the shoelaces (2) in accordance with the selective hooking of the shoelaces (2) Adjust

The pulling member 50 is configured to slide along the guide groove 32 formed in at least one of the upper surface of the main body 20 and the lower surface of the cover 40.

Guide groove 32 may be formed long in the longitudinal direction in the center of the main body 20 and the cover 40 so that the pulling member 50 is inserted and slideable.

The rear side of the pulling member 50 is formed with a handle portion having an insertion hole so that the user can insert the finger to pull.

The upper surface of the pulling member 50 is provided with at least one shoelace hook portion 52 to hang the shoelace (2).

4 and 5, the shoelace hook portion 52 is fixed to the upper surface of the pulling member 50, the other end is formed to open so that the shoelace can be inserted through the opening. In this case, the shoelace 2 allows the shoe 10 to be mounted in a state already knotted.

1 to 3, the shoelace hook portion 52 may be configured so that both ends are fixed to the upper surface of the pulling member 50 so that the shoelace should be inserted through the insertion hole.

In addition, referring to Figure 9, the shoelace hanger 52 is provided with a c-shape on the upper surface of the pulling member 50 can hang the shoelace 2 on the rear side of the vertical locking portion. In this case, too, the shoelace 2 can be mounted in a state where the shoe 10 is already knotted. In particular, since the engaging portion of the shoelace hanger 52 is formed vertically, mounting of the shoelace 2 is very simple.

The shoelace 2 is composed of a hook shoelace (4) hooked to the shoelace hanger (52), and a pair of shoelaces (6) not hooked to the shoelace hook (52).

On the main body 20, a settled part 70 is formed in which the connecting shoelace 6 is set in a stepped state so as to prevent the hooking shoelace 6 from being caught when the locking shoelace 4 is moved.

Settlement portion 70 is alternately formed in two rows on the main body 20 so that the connecting shoelace (6) is settled. Of course, the settled portion 70 may be provided in various other ways in addition to the two-row alternating method.

The settlement part 70 includes a settlement protrusion 72 protruding from the main body 20, and a settled groove 74 in which the settlement protrusion 72 is recessed to settle the fixed shoelace 6.

Settlement portion 72 is inclined surface portion 76 is formed so as to guide the rear through the center when the shoelaces 4 caught on the shoelace hook portion 52 is pulled backward.

The inclined surface portion 76 provides support for applying the force that is tightened to the shoelaces when the shoelaces 4 are pulled rearward.

The pulling member 50 is fixed to the cover 40 in a folded state by the position fixing portion 80 after the pulling movement.

The position fixing part 80 has a fitting protrusion 82 formed in the longitudinal direction on the pulling member 50 and a fitting groove formed at a corresponding position of the cover 40 so that the fitting protrusion 8 is inserted and fixed. (84).

Although the fitting protrusion 82 is illustrated as being formed on the pulling member 50 in three, it may be formed more or less.

The number of fitting grooves 84 is to be formed more than the number of fitting protrusions 82 in view of the moving distance of the pulling member (50).

3 to 6 looks at the state in which the shoelace is pulled by the pulling member 50 according to an embodiment of the present invention.

The shoelace is connected in a straight manner to the insertion hole 16 formed in the longitudinal direction on the rim 14 of the shoe 10.

Then, the fixing part 22 is hooked to the first shoelace 2, and the auxiliary fixing part 24 is inserted and fixed to each of the first insertion holes 16 on both sides, and the fixing hook part 26 is attached to the foot cover ( The main body 10 is seated on the rim 14 while hanging on the locking portion 28.

Subsequently, the shoelaces 4 of the shoelace 2 are hooked to the shoelace hanger 52 of the pulling member 50, and the shoelaces 6 of the shoelace 2 are settled. Place the connection to the settle groove 74. At this time, after connecting the shoelace 2 to the insertion hole 16 of the shoe 10 in a straight knot method, the bundles made on the margins of both ends are hung on the departure prevention part 30 of the groove shape, respectively, to prevent the detachment. Fix it.

When the cover 40 is pressurized from the upper side of the main body 20, the first and second locking portions 62 and 64 are caught by the first and second locking grooves 66 and 68, and the cover 40 is pressed. ) Is assembled to the main body 20.

In this state, when the user pulls the pulling member 50 to tighten the shoelace 2 in the state where the shoe 10 is worn, a plurality of shoelaces 4 caught on the shoelace hanger 52 are Pulled rearward while being pulled while moving downward of the connecting shoelace 6 seated in the settling groove 74, the insertion hole 16 formed in the rim 14 as the overall length of the shoelace 2 is reduced. To the center of the opening 12 is tightened shoelaces.

In succession, with the user tightening the shoe 10 properly. The position of the pulling member 50 is fixed by flipping the pulling member 50 upward and inserting the fitting protrusion 82 formed on the pulling member 50 into the fitting groove 84 formed on the main body 84. Tighten the shoelaces quickly in a short time.

Therefore, the user can quickly wear off the shoes 10, thereby providing the user with convenience in wearing.

7 and 8, the pulling member 150 according to another embodiment of the present invention is caught by a bobbin 90 provided on the front upper side of the main body 20 so as to move backward after moving forward. ) Is placed in a state.

The bobbin 90 is disposed in the form of a U-shaped or c-shaped rod with both ends fixed to the front upper side of the main body 20.

At least one shoelace hook portion 152 for hanging the shoelaces 4 in the shoelace 2 is formed on the upper and lower surfaces of the pulling member 150, respectively.

At this time, the shoelace hook portion 152 formed on the bottom surface of the pulling member 150 is hooked to the shoelace shoelaces 4 connected to the front, the shoelace hook portion 152 formed on the upper surface of the pulling member 150 Hanging shoelaces (4) connected to the rear is caught.

As such, when the pulling member 150 is pulled, the shoelace hook portion 152 formed on the bottom surface of the pulling member 150 moves to the rear, and the shoelace hook portion 152 formed on the upper surface of the pulling member 150. The shoelaces 2 are tightened by moving forward so that a plurality of hanging shoelaces 4 are crossed.

Subsequently, the fitting protrusion 82 of the pulling member 150 is inserted into the main body 84 to fix the position of the pulling member 150.

Pulling member 150 according to another embodiment of the present invention can be utilized to the shoe 10 of short length to make the most of the movement distance of the pulling member 150.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

12: shoelace 10: shoes
12: opening 14: border
16: insertion hole 20: main body
22: fixed part 24: auxiliary fixing part
26: fixed hook portion: 28: locking portion
30: departure prevention part 32: guide groove
40: cover 50,150: pulling member
52: shoelace hanger 60: binding unit
62: first catching part 64: second catching part
66: first jamming groove 68: second jamming groove
70: settlement 72: settlement
64: settled home 80: location
82: fitting protrusion 84: fitting groove
90: belt 152: shoelace hanger

Claims (12)

A main body seated on both edges of the opening of the shoe, and the shoelace connected to the insertion hole formed in the rim;
A cover disposed above the main body and coupled to the main body; And
It is provided to be slidably movable between the main body and the cover, and includes a pull member for adjusting the length of the shoelaces by moving the shoelaces according to the selective hooking of the shoelaces,
The pulling member is shoelace loosening prevention and adjustment device, characterized in that the position is fixed to the cover in a state that is folded by the position fixing part after the pulling movement.
The method of claim 1,
Shoelace loosening prevention and adjustment device, characterized in that the front end of the main body is provided with a fixing portion bent downward to be caught in the first shoelace of the shoelace.
3. The method according to claim 1 or 2,
On both sides of the front of the main body is provided with auxiliary fixing parts which are inserted into each one of the insertion holes,
The rear bottom surface of the main body is fixed to the engaging portion of the shoelace or shoe sole cover of the shoe connected in an oblique direction from the lower side of the shoe, characterized in that it is provided with a fixed hook portion for limiting the rear movement of the main body when pulling the pulling member Shoelace loosening and adjusting device.
The method of claim 1,
Shoelace loosening prevention and control device, characterized in that the rear side of the main body is formed to prevent the separation of the excess hanger is formed to prevent the excess of both ends of the shoelace is separated.
The method of claim 1,
The cover is fixed to the body by a binding portion,
The binding portion
A first catching part formed on one side bottom of the cover;
A second catching part formed on the other bottom surface of the cover;
A first catching groove in which the first catching portion is elastically inserted and caught; And
Shoelace loosening prevention and adjustment device, characterized in that it comprises a second locking groove which is caught by the second locking portion is elastically inserted.
The method of claim 1,
The pulling member is shoelace loosening prevention and adjustment device, characterized in that for sliding along the guide groove formed in at least one of the upper surface of the body and the bottom of the cover.
The method of claim 1,
Shoelace loosening prevention and adjustment device, characterized in that the upper surface of the pull member includes at least one shoelace hook portion for hanging the shoelace.
8. The method of claim 7,
The shoelace is made of a shoelace hanging on the shoelace hanger and the connection shoelace not caught on the shoelace hanger,
Shoelace loosening prevention and control device on the main body characterized in that it comprises a settled portion in which the connection shoelace is set in a state having a step so as to prevent the hooked shoelace is caught when moving.
The method of claim 8,
The settled portion is alternately formed in two rows on the main body so that the connecting shoelace is settled,
The settlement part,
An arch protrusion protruding from the main body; And
Shoelace loosening prevention and control device, characterized in that the recess formed in the protrusion comprising a settling groove in which the connection shoelace is placed.
delete The method of claim 1,
Wherein the position fixing portion comprises:
Fitting protrusions formed in the longitudinal direction on the pulling member; And
Shoelace loosening prevention and adjustment device, characterized in that it comprises a fitting groove formed in the corresponding position of the cover so that the fitting protrusion is fixed.
The method of claim 1,
The pulling member is caught by a bobbin provided on the front upper side of the main body and moves backward after moving forward,
One or more shoelaces hanger for hanging the shoelaces on the pull member is characterized in that at least one shoelaces unwinding and adjusting device is formed on the upper and lower surfaces.

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