WO2013036006A1

WO2013036006A1 - Detachable shoe locking system and shoe having same

Info

Publication number: WO2013036006A1
Application number: PCT/KR2012/007054
Authority: WO
Inventors: 소윤서
Original assignee: So Youn-Seo
Priority date: 2011-09-09
Filing date: 2012-09-04
Publication date: 2013-03-14
Also published as: KR20130028402A

Abstract

The present invention relates to a detachable shoe locking system and a shoe having the same. The detachable shoe locking system of the present invention comprises: a shoestring length adjustable device which is detachably coupled to the shoestring holes or shoestring loops formed on a shoe; a detachable shoestring holder having one end which is detachably coupled to the shoestring holes or the shoestring loops formed on the shoe, and the other end in which a string guide unit is positioned; and a shoestring which connects the shoestring length adjustable device and the string guide unit, and is tied or untied according to the shoestring length adjustable device. Thus, shoestrings can be easily tied or untied, and anyone can easily use the invention since the invention can be detachably provided on a shoe.

Description

Detachable shoe lock system and shoes having the same

The present invention relates to a shoe having a detachable shoe locking system that can be easily loosened or tightened, and above all, a detachable shoe locking system that can be easily mounted and used by anyone.

This application claims the benefit of the filing date of Patent Application No. 10-2011-0091919 filed with the Korean Intellectual Property Office on September 9, 2011, the entire contents of which are incorporated herein.

The shoes you wear on your feet when standing or walking on the ground protect your feet and support your feet. Such shoes may include all of sports shoes such as soccer shoes, golf shoes, children's shoes, hiking boots, running shoes, military boots, etc. These various kinds of shoes are manufactured to suit each purpose and purpose.

Recently, as the functionality of the shoes is emphasized, the shoes are gradually being advanced or specialized.

On the other hand, even if the functionality is added to the shoes or the shoes are advanced, the shoes should basically be convenient when worn or taken off.

For example, in the case of sneakers equipped with shoelaces, it is very cumbersome and inconvenient to unscrew the shoelaces in order to put them on, and to tighten the shoelaces again. .

Accordingly, in recent years, shoes have been released by the present inventors to easily tighten or loosen a shoelace, in particular, a wire shoelace, using a file length adjusting device registered in the Korean Intellectual Property Office.

By the way, such a string length adjusting device is generally provided integrally attached to the shoe at the time of manufacture of the shoe, there is a disadvantage that can not be applied to conventional shoes without a string length adjusting device. Therefore, there is a need for the development of a new type of detachable shoe lock system that can be easily attached and detached and applied to a conventional general shoe.

[Preceding technical literature]

1. Republic of Korea Patent No. 10-0866761 (announced on November 3. 2008)

2. Republic of Korea Patent No. 10-0715441 (May 7, 2007)

An object of the present invention is to provide a shoe lock system and a shoe having a detachable shoe lock system that can be easily loosened or tightened, detachable to the shoe can be easily mounted and used in a conventional general shoe.

The above object is, shoelace length adjustment device detachably coupled to the shoelace hole or shoelace ring formed in the shoe; A detachable shoelace holder having one end detachably coupled to a shoelace hole or a shoelace ring formed in the shoe, and the other end provided with a string guide; And a shoelace connecting to the shoelace length adjusting device and the shoelace guide, and comprising a shoelace tightened or loosened through the operation of the shoelace length adjusting device. do.

The shoelace length adjustment device, the detachable housing is a drum rotating shaft is formed in the central region; A rotation housing rotatably coupled to the detachable housing; A winding drum inserted into the detachable housing and the rotatable housing and having a winding portion on which a shoelace is wound or unwound; A guide shaft partially coupled to a central area of the rotary housing, the guide shaft guiding an up / down operation of the rotary housing for winding or unwinding of the shoelace; And a screw coupled to the drum rotating shaft through the guide shaft at an outer side of the rotating housing.

The removable shoelace holder, the holder body is provided with the strap guide portion on one side; And a shoe side coupling part provided on the other side of the holder body and detachably coupled to the shoelace hole or shoelace ring.

At least one of the shoe-side coupling portion and the string guide portion may have a ring shape in which one side is open.

The holder body adjacent to the strap guide may further include a bent portion that minimizes the spacing between the strap guide and the holder body.

The shoe side coupling portion may have a T-shaped cross-sectional shape.

The shoe-side coupling portion is provided on one side of the holder body, the first coupling portion passing through the shoelace hole or shoelace ring; And a second coupling part provided separately from the holder body and coupled to the first coupling part.

The first coupling portion and the second coupling portion may be provided in a separated state or connected by a connection line.

The shoelace length adjustment device may be provided with a hook hook portion detachably coupled to the shoelace hole or the shoelace hook.

The detachable shoe locking system according to the present invention can be easily detachable and used in a conventional general shoe.

In addition, the shoe to which the removable shoe locking system according to the present invention is applied has an effect that the wearer can easily loosen or tighten the shoelace.

1 is a main structural plan view of a shoe that is not equipped with a removable shoe locking system according to a first embodiment of the present invention,

Figure 2 is a view of the removable shoe lock system is mounted on the shoe of Figure 1,

3 is an exploded perspective view of a shoelace length adjusting device provided in a detachable shoe locking system;

4 is a bottom perspective view of the rotating housing shown in FIG. 3;

5 is a partial cross-sectional view of FIG.

6 is a schematic enlarged perspective view of area A of FIG. 2;

Figure 7 is a side cross-sectional structural view of the removable shoelace holder shown in Figure 6,

8 to 10 show various modifications to the removable shoelace holders, respectively,

11 is a view of a removable shoe locking system according to a second embodiment of the present invention mounted on a shoe.

12 is a view of a removable shoe locking system according to a third embodiment of the present invention mounted on a shoe.

13 is a main view of a detachable shoe locking system according to a fourth exemplary embodiment of the present invention mounted on a shoe.

14 is a main view of a state in which a detachable shoe locking system according to a fifth embodiment of the present invention is mounted on a shoe.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

First, as shown in Figure 2, the removable shoe lock system of the present embodiment, the shoelace length adjustment device 100 is detachably coupled to the shoelace hole (H, see Fig. 1) formed in the shoe, one end portion Detachable shoelace holder 180 is detachably coupled to the shoelace hole (H) formed in the shoe and provided with a strap guide 183 at the other end, shoelace length adjusting device 100 and removable shoelace holder ( The strap guide portion 183 of the 180 is connected, and includes a shoelace (W) that is tightened or loosened through the operation of the shoelace length adjusting device 100.

For reference, the shoelace W to be described below may be a wire added to the shoelace length adjusting device 100, but the scope of the present invention is not limited to the wire. That is, the shoelace W may be formed from any of a wide variety of polymer or metal materials or combinations thereof that exhibit sufficient axial strength and bendability for the present application. For example, any of a wide variety of solid core wires, solid core polymers, or multiple filament wires or polymers may be used, which may be woven, braided, twisted or otherwise constructed. Solid or multifilament metal cores may be provided with a polymer coating, such as PTFE, as known in the art, to reduce friction.

And when using the detachable shoe locking system of the present embodiment, the shoelaces (W) can be coupled to the shoe while being arranged in a cross shape as shown in Figure 2, it may be arranged in a zigzag form, or arranged in a single line as shown in FIG. It may be.

2 is a case where both ends of the shoelace (W) is fixed to the shoelace length adjusting device 100 to be described with reference to FIGS. 3 to 5 below, one side of the shoelace (W) as shown in FIG. If only the end is connected to the shoelace length adjusting device 100, if the other end of the shoelace (W) is fixed to one of the removable shoelace holder 180 to use the shoelace (W) in a zigzag arrangement therefrom Will be. In the case of FIG. 11, the number of detachable shoelace holders 180 may be less than that of FIG. 2.

Hereinafter, the shoelace length adjusting device 100, which is one component of the detachable shoe locking system of the present embodiment, will be described with reference to FIGS.

For reference, the shoelace length adjusting device 100 shown and described with reference to FIGS. 3 to 5 is only one embodiment, and a shoelace length adjusting device (not shown) of a type different from FIGS. 3 to 5 is applied. It is also possible to describe such a shoelace length adjusting device (not shown) because it is disclosed in the patent documents filed and published or registered by the present inventors to refer to it. In the patent document previously filed or published by the present inventors it is specified as a string length adjusting device, in the present embodiment will be described as a shoelace length adjusting device 100 for convenience.

For reference, as shown in Figure 2, one side of the shoelace length adjusting device 100 may be provided with a hook hook 101, the shoelace length adjusting device 100 through the hook ring 101 Can be attached to or detached from the shoelace hole (H).

3 to 5, the shoelace length adjusting device 100 includes a detachable housing 110 in which a drum rotating shaft 111 is formed in a central region, and a rotation rotatably coupled to the detachable housing 110. A winding drum 130 inserted into the housing 120, the detachable housing 110, and the rotary housing 120, and having a winding portion 132 wound or unrolled from the wire, and the detachable housing 110. And a coupling unit guide shaft 180 that couples the rotary housing 120 and guides an up / down operation of the rotary housing 120 for winding or unwinding of the cord. Coupling unit guide shaft 180 is inserted from the rotation housing 120 side is inserted into the rotary shaft formed in the center of the removable housing 110 to prevent the vertical flow of the winding drum 130 and the shaft ( 140 may be composed of a screw 150 for fixing by coupling the rotary shaft of the removable housing 110 to each other.

As such, the shoelace length adjusting device 100 of the present embodiment is assembled by using a total of five parts such as a detachable housing 110, a rotating housing 120, a winding drum 130, a shaft 140, and a screw 150. As a result, the number of parts can be reduced compared to the conventional string length adjusting device (not shown), thereby reducing the unit cost and the failure rate, and the assembly and operation stability of the product can be greatly improved, so that the length of the string can be adjusted more conveniently and effectively. Will be.

Hereinafter, each component is demonstrated.

The detachable housing 110 provides a space for accommodating the winding drum 130 in the space therein with the rotating housing 120.

After the winding drum 130 is accommodated in the detachable housing 110, the winding drum 130 is rotatable in the central region of the detachable housing 110 so that the winding drum 130 may be rotated in the detachable housing 110. The drum rotating shaft 111 is coupled to be provided. On the inner wall of the drum rotating shaft 111 is formed a thread 111a to which the screw 150 is fastened.

At the lower end of the detachable housing 110, a hook ring 101 for mounting the detachable housing 110 to a shoe is formed. Detachable housing 110 through the locking ring 101 may be fixed to the shoe.

As such, the detachable housing 110 is mounted on the shoe, and the rotary housing 120 is coupled to the detachable housing 110 so that a plurality of parts are assembled. Therefore, during maintenance, the removal of the detachable housing 110 from the shoe and replaced with a new one, the maintenance is also easy.

Sides of the detachable housing 110 may be provided with a line passing hole 115 through which a line wound on the winding drum 130 or released from the winding drum 130 may pass. The rope passing hole 115 may be formed in a direction biased to one side, unlike the illustration.

However, the scope of the present invention need not be limited thereto. Therefore, one or three rope passing holes 115 may be formed, and the position thereof may also be different from that in FIG. 3.

Rotation housing 120 is a portion that the user hold by hand when the shoelace length adjustment device to rotate.

As the rotary housing 120 is rotated in one direction with respect to the detachable housing 110 mounted on the shoe, the string may be wound around the winding drum 130 or unwound from the winding drum 130.

The rotary housing 120 has a disc shape having a constant height (thickness), and the central region is formed such that the shaft insertion hole 121 through which the coupling unit guide shaft 111 can be inserted penetrates up and down.

The lower inner region of the rotary housing 120 is provided with a latch 124 that selectively engages and interacts with the one-way serrated 113 toward the detachable housing 110, which will be described later. The latch 124 may have a hook shape whose free end is elastically movable radially inward or outward.

In the present exemplary embodiment, four latches 124 are provided to be spaced apart from each other along the circumferential direction of the rotary housing 120, but the scope of the present invention is not limited thereto. Therefore, the number and position of the latch 124 may be changed as necessary.

In the region between the latch 124 and the shaft insertion hole 121 in the lower region of the rotary housing 120, a plurality of housing coupling teeth 127 are provided in a circle shape along the periphery of the shaft insertion hole 121. Each coupling winding latch 127 is provided in the form of an approximately right triangle, and an inner angle may be provided in the form of an obtuse triangle that forms an obtuse angle.

When the housing 120 and the

drum coupling teeth

127 and 137 provided in a triangular shape are engaged with each other, the hypotenuses are in contact with the hypotenuses and the sides forming the heights are in contact with each other.

On the other hand, in a state in which the row length adjusting device can be wound by pressing the rotary housing 120 downward, that is, the latch 124 is engaged with the one-way toothed 113 so that the rotary housing 120 can rotate only in one direction. When the housing coupling teeth 127 of the rotary housing 120 and the coupling teeth 137 of the winding drum 130 are tightly adhered to each other, the winding drum 130 rotates integrally when the rotary housing 120 is rotated. .

The rotary housing 120 is pulled upward to unwind the cord length adjusting device, that is, the latch 124 is engaged with or spaced from the one-way toothed 113 so that the rotary housing 120 rotates in one direction or in the forward and reverse directions. In a possible state, there is no interference as each

coupling tooth

127, 137 is completely spaced apart.

On the inner circumferential surface of the upper region of the detachable housing 110, a one-way serrated type machined along the thickness (height) direction of the detachable housing 110, that is, along the direction in which the detachable housing 110 and the rotary housing 120 are coupled to each other ( 113 is formed (see FIG. 1). The one-way toothed shape 113 may be processed into a shape rotatable only in one direction.

Therefore, when the latch 124 of the rotary housing 120 is disposed and engaged in the one-way toothed 113, it rotates only in one of the forward and reverse directions. This is made possible by the saw tooth shape of the one-way toothed shape 113. With this structure, when the latch 124 of the rotary housing 120 engages with the one-way toothed shape 113, the rope is wound by rotation in either direction. It is possible to unwind the rope when the rotary housing 120 is raised to the top.

Meanwhile, in the present exemplary embodiment, the one-way toothed shape 113 is described as being provided on the inner circumference of the upper region of the detachable housing 110, but the one-way toothed shape 113 is provided on the outer circumference of the upper region of the detachable housing 110. Since the scope of the present invention may be limited to the shape of the drawings. That is, the one-way toothed 113 may be provided on the upper surface of the detachable housing 110.

In addition, the position where the one-way toothed shape 113 is provided is not limited to the detachable housing 110, and the detachable housing 110 and the rotary housing 120 may be disposed on one side of the detachable housing 110 and the rotary housing 120. ) May be provided along the direction in which they are coupled to each other. Correspondingly, the latch 124 that selectively engages and interacts with the one-way toothed 113 is provided in the other housing which is not provided with the one-way toothed 113. May be

The winding drum 130 is inserted into the detachable housing 110 and the rotary housing 120, and is a portion in which the string is actually wound or unwound.

Specifically, as shown in FIG. 3, the winding drum 130 is provided with a winding portion 132 that is actually wound up or unwound, and the winding portion 132 has a pair of ropes through which a string passes. The balls 131 are formed at positions symmetrical with each other. As shown in FIG. 3, the rope passing hole 131 may be formed in a separate structure in any part of the winding part 132, or may be formed (not shown) through the winding part 132.

The string is introduced into the detachable housing 110 through one side of the through-hole 115 of the detachable housing 110 and then passed through the through-hole 131 of the winding drum 130 and wound around the winding part 132. Next, a path outward of the detachable housing 110 is formed through the other rope passing hole 115 of the detachable housing 110.

In addition, the winding drum 130 has two (pair) disk position maintaining disk portions 133 for maintaining the position of the cord while preventing the upward or downward movement of the wound or unrolled cord. ) Are spaced apart from each other. Of course, there is no problem in operation even if the line position maintaining disc portion 133 is not formed, but when the line position maintaining disc portion 133 is combined, this may result in a constant winding position, so that the line is twisted or Driving upwards or downwards can prevent hindrance to operation.

The winding drum 130 passes through the top and bottom of the central region so that the drum 130 may be inserted into the drum rotating shaft 111 of the detachable housing 110.

In the upper region (coupling portion with the rotary housing 120) of the winding drum 130, a plurality of drum coupling teeth 137, which are engaged with each other in correspondence with the housing coupling teeth 127 of the rotation housing 120, are formed through holes ( 135 is provided in the form of a circle around.

Each of the drum coupling teeth 137 is provided in the shape of a substantially right triangle like the housing coupling teeth 127, and may be provided in the shape of a right triangle that forms one right angle or an obtuse triangle that forms one obtuse angle. .

Meanwhile, as shown in FIGS. 3 and 5, the shaft 140 is partially coupled to the central region of the rotary housing 120, but the up / down of the rotary housing 120 is performed for winding or unwinding of the cord. up / down) guides the operation. The screw 150 is fastened to the thread 111a of the drum rotating shaft 111 through the shaft 140 at the outside of the rotary housing 120.

A protrusion 142 is formed on the elastic rib 141 which is elastically biased radially outward in the shaft 140 so that the rotary housing 120 can be operated up / down with the shaft 140 as an axis. On the wall surface of the shaft insertion hole 121 of 120 is formed a projection support portion 120a which is selectively disposed while the projection portion 142 is supported. That is, the protrusion support part 120a may be disposed below or above the protrusion part 142.

Of course, the first and second protrusion insertion grooves (not shown) in the shape of grooves into which the protrusion 142 is selectively inserted may be formed instead of the protrusion support part 120a.

When the rotary housing 120 is pressed toward the detachable housing 110 to wind the string, the protrusion 142 of the shaft 140 is disposed above the protrusion support 120a, and the rotary housing ( When lifting the 120, the protrusion 142 of the shaft 140 may be disposed below with the protrusion support 120a interposed therebetween.

The elastic rib 141 is made to have a property that can be elastically expanded in the radial direction at all times to increase the coupling force between the rotary housing 120 and the shaft 140. Therefore, it is possible to prevent the phenomenon in which the protrusion support 120a is disposed below or above the protrusion 142.

The screw passing boss 143 through which the screw 150 passes is formed in the central region of the shaft 140, and the seat groove 144 where the head 150a of the screw 150 is located on the upper surface of the shaft 140. Is formed. The seat groove 144 prevents deterioration of appearance beauty due to exposure of the head 150a of the screw 150.

Meanwhile, the upper end length L1 of the shaft 140 must be longer than the diameter L2 of the shaft insertion hole 121 of the rotary housing 120, so that the rotary housing 120 can be prevented from being separated upward. . When the rotary housing 120 is lifted upward, the inner cylindrical portion 145 of the shaft 140 may serve to press the winding drum 130 so that the winding drum 130 does not rise along. The elastic rib 141 is further provided with an elastic restoring force reinforcing part (not shown) to strengthen the elastic restoring force on the elastic rib 141. The shape of the elastic restoring force reinforcing portion (not shown) may be a protrusion or rib, but is not limited thereto.

On the other hand, the detachable shoe locking system constituting the shoelace length adjustment device 100 as a configuration that interacts with the shoelace length adjustment device 100 includes a plurality of removable shoelace holder 180.

The removable shoelace holder 180, as shown in Figure 6 and 7, the holder body 181, the shoe is provided on one side of the holder body 181 detachably coupled to the shoelace hole (H). The side coupling portion 182 and the other side of the holder body 181 may include a strap guide portion 183 for guiding and detaching the shoelace (W).

The shoelace holder 180 may be made of a material having a certain elastic force. However, the scope of the present invention is not limited thereto, and may be made of metals and corresponding strong materials and metals and complex chemicals.

Holder body 181 forms a central portion of the removable shoelace holder 180. For convenience of description, the holder body 181 is illustrated as a bar type bar, but the shape of the holder body 181 is not limited thereto.

Shoe side coupling portion 182 is provided on one side of the holder body 181 is a portion detachably coupled to the shoelace hole (H). For reference, in the present embodiment, the shoelace hole H is formed in the shoe, but instead of the shoelace hole H, a shoelace ring (not shown) may be provided, even in this case, the shoe-side coupling portion ( 182) to the shoelace hook.

The strap guide 183 is provided at the other side of the holder body 181 to guide and detach the shoelace (W).

At this time, both the shoe-side coupling portion 182 and the strap guide 183 may have a ring shape, one side is open, as shown in FIGS. 6 and 7. In this case, the shoe-side coupling portion 182 may be coupled in the form of hanging on the shoelace hole (H), the shoelace (W) may be coupled in the form of being caught in the lace guide (183). In the drawings, the ring diameter of the shoe-side coupling portion 182 is shown to be larger than the ring diameter of the guide portion 183, but the embodiment is not limited thereto.

In addition, in the present embodiment, although the shoe-side coupling portion 182 and the strap guide portion 183 are both formed in the same direction with respect to the holder body 181, this also does not limit the scope of the present invention.

Hereinafter, a method of using the detachable shoe locking system will be described.

First, as shown in Figure 2 hang the removable shoelace holder 180 using the shoe-side coupling portion 182 to the shoelace hole (H).

And by pulling the shoelace (W) that is supported at both ends of the shoelace length adjusting device 100, the shoelace (W) to the string guide portion 183 of the bottom pair of removable shoelace holder 180 Hook, cross once and hang the shoelace (W) on the strap guide 183 of the pair of detachable shoelace holders 180 above it, and cross again to strap the pair of detachable shoelace holders 180 above it. The operation of hanging the shoelaces W on the guide part 183 is repeated.

When the preparation is completed and the shoelace (W) is to be tightened, that is, when the shoelace (W) is to be wound on the winding drum 130, the rotating housing 120 is moved toward the detachable housing 110 (downward). Pressurize. Then, while the latch 124 is engaged with the one-way toothed 113, the housing coupling teeth 127 of the rotary housing 120 and the coupling teeth of the winding drum 130 are firmly engaged with each other, and the protrusion of the shaft 140 is engaged. 142 is disposed above the projection support part 120a. In this state, the user may rotate the rotary housing 120 or the housing cap 160 in one direction (winding direction) to wind the shoelaces W and wind them in the winding drum 130 to tighten the shoelaces W. FIG. .

On the contrary, when the shoelace W is to be unwound, that is, when the shoelace W is to be unwound from the winding drum 130, the rotary housing 120 is lifted from the opposite side of the detachable housing 110, that is, upwardly. Up. Then, the latch 124 is engaged with or spaced apart from the one-way toothed 113 and at the same time the coupling teeth of the housing coupling teeth 127 and the winding drum 130 of the rotary housing 120 are completely spaced from each other, the shaft ( The protrusion 142 of the 140 is disposed below the protrusion support 120a. In this state, the shoelaces W are completely unwound and the shoelaces W can be easily released.

8-10 are various modifications to the removable shoelace holders, respectively.

In the case of the detachable shoelace holder 280 shown in FIG. 8A, a bent portion 284 is formed in the holder body 281 so as to minimize the separation gap between the string guide portion 283 and the holder body 281. Yes. In this case, there is an effect of preventing any detachment of the shoelaces W caught in the string guide portion 283.

In the case of the detachable shoelace holder 380 illustrated in FIG. 8B, the shoe-side engaging portion 382 and the lace guide 383 are formed in opposite directions with respect to the holder body 381. Even if this structure is applied, there is no big problem in operation.

In the case of the removable shoelace holder 480 illustrated in FIG. 8C, the shoe-side coupling part 482 has a T-shaped cross-sectional shape of the English letter. The other configuration is the same as the above-described embodiments. In this case, when the shoe-side coupling part 482 is inserted in the shoelace hole H in a state in which the shoe-side coupling part 482 is laid sideways, the shoe-side coupling part 482 is accidentally pulled out from the shoelace hole H by structural features. There is no.

In the case of the removable shoelace holder 580 illustrated in FIG. 8D, a bent portion 584 is formed in the holder body 581 so as to minimize a spaced gap between the string guide portion 583 and the holder body 581. For example, in this case, there is an effect of preventing any detachment of the shoelace W caught in the string guide portion 583.

In the case of the detachable shoelace holder 680 shown in FIG. 8E, the end portion of the string guide portion 683 formed on one side of the holder body 681 is approached toward the holder body 681 and then opened again. In this case, there is an effect to prevent any departure of the shoelace (W).

In the case of the detachable shoelace holder 780 illustrated in FIG. 8F, the string guide portion 783 formed at one side of the holder body 781 has a circular shape, and FIG. 8G is illustrated in FIG. 8G. In the case of the removable shoelace holder 880 shown in the case that both the shoe-side coupling portion 882 and the strap guide portion 883 has a circular shape, even if such a structure is applied, there is no great use. In particular, in the case of Figure 8 (g) it is advantageous to apply to a shoe with a shoelace ring.

In the case of the removable shoelace holder 680 shown in FIG. 9, the structure of the shoe-side coupling part 682 is different from the embodiments of FIG. 8. That is, the shoe-side engaging portion 682 shown in FIG. 9 is provided at one side of the holder body 681, the first engaging portion 682a and the holder body 681 passing through the shoelace hole H of the shoe. A second coupling portion 682b which is provided separately from) and coupled to the first coupling portion 682a is included.

In this case, the first coupling portion 682a and the second coupling portion 682b have a structure such as a cable tie, that is, when the first coupling portion 682a is inserted into the second coupling portion 682b. , It may have a structure that does not fall in the reverse direction. In addition, the first coupling portion 682a and the second coupling portion 682b may take the form of being connected to each other by a connection line 682c.

In this case, while the first coupling portion 682a passes through the shoelace hole H of the shoe, the second coupling portion 682b is disposed on the opposite side so that the first coupling portion 682a is the second coupling portion. By being coupled while passing through 682b, the shoe side engaging portion 682 can be easily coupled to the shoelace hole H of the shoe, and is advantageous because it does not fall out during use.

In the case of the removable shoelace holder 680 shown in FIG. 9, the first coupling part 682a and the second coupling part 682b are connected by a connecting line 682c, but it has a removable structure as shown in FIG. 10. It may be.

In the case of the detachable shoelace holder 780 illustrated in FIG. 10A, the shoe side engaging portion 782 is provided at one side of the holder body 781 and passes through the shoelace hole H of the shoe. The coupling part 782a and the first coupling part 782a are separately manufactured and fitted to the first coupling part 782a at opposite sides, for example, a washer type second coupling part 782b and a second coupling part. A screw 782c fixed to the first coupling portion 782a through the 782b, and the three separated portions are coupled to each other so that one side of the detachable shoelace holder 780 is shoelace hole (H). Can be fixed to the side.

And in the case of the removable shoelace holder 880 shown in Figure 10 (b), the shoe side engaging portion 882 is provided on one side of the holder body 881 and the hook passing through the shoelace hole (H) of the shoe The first coupling part 882a of the type and the first coupling part 882a are separately manufactured and include, for example, a second coupling part 882b of the washer type fitted to the first coupling part 882a on the opposite side. In this case, the two separated parts are coupled to each other to fix one side of the detachable shoelace holder 880 to the shoelace hole H side.

Even if the removable shoelace holders 280 to 880 of FIGS. 8 to 10 described above are applied, there is no abnormality in weaving or winding the shoelaces W of the shoe as shown in FIG. 2 or FIG. 11. Of course, although not shown in Figures 8 to 10, various types of removable shoelace holder (not shown) that can be inferred through the drawings or through the claims below will also be within the scope of the present invention.

In addition, in addition to the detachable shoe locking system, for example, a shoe having a removable shoe locking system equipped with a type as shown in FIGS. 2 and 11 also belongs to the scope of the present invention.

This is the case when the shoelace length adjusting device 100 is provided with two first and second hook ring (101, 102), in this case, the first hook ring 101 and the second hook ring 102 is fixed type Alternatively, at least one may be provided to be mobile. Here, the fixed type means that the hook ring is fixed to the shoelace length adjusting device 100 so that its position is not changed. The movable type means that the hook ring portion provided in the shoelace length adjusting device 100 can be freely changed. It means a form that can be.

This is because the spacing between shoelace holes H is different for each shoe. When at least one of the first and second catching

hook portions

101 and 102 is applied in a movable manner, the spacing between shoelace holes H is different. There is an advantage that can be applied to shoes.

As shown, the shoelace (W) can tighten or loosen the shoe while being selectively connected to one or two of the removable shoelace holder 180. For reference, in FIG. 13, all of them are connected two by one, and in FIG. 12, one or two of them are connected.

This is a case where two first and second shoe

side coupling parts

182a and 182b are provided in the detachable shoelace holder 180a, and both the first and second shoe

side coupling parts

182a and 182b are fixed or at least one. May be provided to be movable. Here, the fixed type means that the shoe-side coupling part is fixed to the shoelace holder 108a so that its position is not changed, and the movable type means that the shoe-side coupling part is freely connected to the shoe-side coupler provided in the shoelace holder 108a. It means a form that can be changed.

This is because the spacing between the shoelace holes H is different for each shoe. When at least one of the first and second shoe-

side coupling parts

182a and 182b is applied to the shoelaces, the shoelace holes H are provided. There is an advantage that can be applied to the shoes of different intervals.

As described above, although some embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that the present invention may be modified without departing from the principles or spirit of the present invention. You will know. Therefore, the scope of the present invention is not limited to the described embodiments, and various modifications and variations can be made without departing from the spirit and scope of the present invention, and such modifications or variations will be said to belong to the scope of the present invention. .

Claims

Shoelace length adjustment device detachably coupled to the shoelace hole or shoelace ring formed in the shoe;

A detachable shoelace holder having one end detachably coupled to a shoelace hole or a shoelace ring formed in the shoe, and the other end provided with a string guide; And

Detachable shoe lock system comprising a; the shoelace length adjusting device and the shoelace guide portion, the shoelace tightened or loosened by the operation of the shoelace length adjusting device.
The method of claim 1,

The shoelace length adjustment device,

A detachable housing in which a drum rotation shaft is formed in a central region;

A rotation housing rotatably coupled to the detachable housing;

A winding drum inserted into the detachable housing and the rotatable housing and having a winding portion on which a shoelace is wound or unwound;

A guide shaft partially coupled to a central area of the rotary housing, for guiding an up / down operation of the rotary housing for winding or unwinding of the shoelace; And

And a screw coupled to the drum axis of rotation through the guide shaft on the outside of the rotating housing.
The method of claim 1,

The removable shoelace holder,

A holder body provided with one side of the string guide; And

Removable shoe lock system, characterized in that consisting of the shoe-side coupling portion provided on the other side of the holder body detachably coupled to the shoelace hole or shoelace ring.
The method of claim 3,

Removable shoe lock system, characterized in that at least one of the shoe side coupling portion and the strap guide portion has an open ring shape on one side.
The method of claim 3,

Removable shoe lock system, characterized in that the holder body adjacent to the strap guide portion is formed with a bent portion to minimize the separation interval between the strap guide and the holder body.
The method of claim 3,

Detachable shoe lock system, characterized in that the shoe-side coupling portion has a T-shaped cross-sectional shape.
The method of claim 3,

The shoe side coupling portion,

A first coupling part provided at one side of the holder body and passing through the shoelace hole or the shoelace ring; And

And a second coupling portion provided separately from the holder body and coupled to the first coupling portion.
The method of claim 7, wherein

Removable shoe lock system, characterized in that the first coupling portion and the second coupling portion is provided in a separated state or connected by a connecting line.
The method of claim 1,

Detachable shoe lock system, characterized in that the shoelace length adjustment device is provided with a hook ring detachably coupled to the shoelace hole or the shoelace hook.
10. A shoe comprising the removable shoe lock system of any one of claims 1-9.