KR102443899B1 - Wire fastening apparatus - Google Patents

Abstract

The present invention relates to a DI Y wire tightening device, and to a DI Y wire tightening device capable of easily applying the wire tightening device to an existing shoe by assembling the wire tightening device and a wire guide unit directly by a wearer. To this end, the wire tightening unit is seated and fixed, and the length is adjusted by sliding the base part inward and outward according to the wire tightening or loosening of the base part, which is arranged to move freely in the space above the tongue of the shoe, and the wire tightening unit part. DI Y wire tightening device is disclosed, characterized in that it comprises.

Description

Wire fastening apparatus

The present invention relates to a wire tightening device, and more particularly, to a wire tightening device that can be easily applied to an existing shoe by assembling a wire tightening device and a wire guide unit by a wearer directly.

The detachable shoelace tightening device disclosed in the prior patent document (KR 20-0480235) replaces and attaches the existing shoelace provided in general shoes such as sports shoes, thereby easily tightening the shoelace using a thread length adjusting means or It is a technique that allows you to solve it.

However, the technology disclosed in the prior patent document has a problem in that an additional operation in which the wearer arbitrarily unwinds the shoelace and adjusts the length is unnecessary during the unwinding operation of the shoelace, and the size of the shoelace tightening device is large and not compact. There is a problem that has not been

Republic of Korea Registered Utility Model Publication KR 20-0480235

Therefore, the present invention was created to solve the above-described problems, and when the wearer pulls the DI Y wire tightening device upward and the unwinding operation is performed, the length of the wire can be naturally increased together with this, so that when the wearer takes off the shoe, the wire is additionally An object of the present invention is to provide an invention that does not require adjustment of the length.

However, the objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned will be clearly understood by those skilled in the art from the following description.

The above-described object of the present invention, the wire tightening unit portion is seated and fixed, the base portion which is arranged to move freely in the upper space of the tongue of the shoe, the wire tightening unit portion according to the wire tightening or loosening by sliding to the inside and outside of the base portion length It can be achieved by providing a DI Y wire tightening device, characterized in that it includes a length adjustment unit that is adjustable.

In addition, the base part,

A base body having a seating groove in which the wire tightening unit is seated and fixed;

a first extension body extending longitudinally from the base body in the direction of the first mouthpiece of the shoe;

and a second extension body extending longitudinally from the base body in a second throat direction of the shoe.

In addition, the length adjustment unit,

A first length adjustment unit for adjusting the length between the first mouthpiece of the shoe and the first extension body by sliding inward and outward of the first extension body;

and a second length adjusting unit for adjusting the length between the second mouthpiece of the shoe and the second extension body by sliding the second extension body inward and outward.

In addition, the first extension body,

and a first length adjusting member insertion groove formed at an end of the first extended body so that the first length adjusting unit is inserted into the first extended body,

The second extended body,

and a second length adjusting member insertion groove formed at the end of the second extended body so that the second length adjusting unit is inserted into the second extended body,

It further includes a length adjuster guide groove in which the first and second length adjusters inserted inwardly while facing each other through the first and second length adjuster insertion grooves are seated while being guided inward.

In addition, it further includes a plurality of fixed wire guide portions respectively detachably fixed to the plurality of eyelets of the shoe, and a plurality of coupling wire guide portions detachably coupled to one side of each of the first and second length adjustment portions and each other.

In addition, each of the first and second length adjustment units,

Sliding inserts inserted through each length adjuster insertion groove,

It includes a wire guide assembly that extends in the upward direction from one end of each sliding insert and allows the base part to move freely while being supported in the upper space of the tongue as it is detachably coupled to each of the plurality of coupling wire guide parts.

In addition, the sliding insert,

an insert inclined portion for allowing one sliding insert to ride over the other sliding insert by forming a slope on the end surface of the sliding insert;

It includes an insert locking part having a locking protrusion formed on the lower end surface of the sliding insert,

The wire guide assembly,

A coupling body portion extending in an upward direction from one end of the sliding insert;

It includes a wire guide coupling part that is detachably coupled to the coupling wire guide part while extending in length from the coupling body part.

On the other hand, an object of the present invention is to be detachably fixed to the fixing eyelet of the shoe, the fixed wire guide part having a wire fitting groove formed therein, and the protrusion protruding through the coupling eyelet of the shoe, and the coupling having a wire insertion groove formed therein It can be achieved by providing a DI wire fastening device comprising a wire guide unit, characterized in that the wire according to the tightening or unwinding operation of the wire tightening unit unit portion guides the wire.

In addition, the fixed wire guide unit,

A locking part whose diameter is larger than the diameter of the fixed eyelet so as not to penetrate the fixed eyelet from the inside to the outside of the shoe;

It extends in length from the locking part and protrudes to the outside by penetrating the fixing eyelets from the inside of the shoe to the outside, and includes a wire fitting part in which a wire fitting groove is formed.

In addition, the wire fitting portion has a “L” shape in cross section.

In addition, the coupling wire guide unit,

Coupling insertion groove formed with a coupling insertion groove into which the protrusion is inserted,

A locking jaw formed on the inside of the coupling insertion groove and detachable when a force greater than a predefined external force is applied when the protrusion is inserted into the coupling insertion groove into the coupling insertion groove;

It is formed extending in one direction from the coupling insertion groove, and includes a wire insertion groove in which the wire insertion groove is formed.

In addition, the locking jaw is formed in three divisions in the inner circumferential direction of the coupling insertion groove, the inner diameter of the locking jaw is formed smaller than the diameter of the protrusion.

In addition, the tip of the protrusion,

By dividing into two, when penetrating the locking jaw, the two-divided front end is closed and penetrated while being relatively smaller than the diameter of the locking jaw.

In addition, the protrusion,

The length is extended so as to protrude in one direction from one end of the sliding insert slidingly inserted into the length adjusting member insertion groove provided in the base portion.

According to the present invention as described above, when the wearer pulls the DI Y wire tightening device upward and the unwinding operation is performed, the length of the wire can naturally increase along with this, so that there is no need to additionally adjust the length of the wire when the wearer takes off the shoes. can have an effect.

The following drawings attached to this specification illustrate a preferred embodiment of the present invention, and serve to further understand the technical idea of the present invention together with the detailed description of the present invention, so the present invention is limited to the matters described in such drawings It should not be construed as being limited.
1 to 4 are views showing a base part 100 according to an embodiment of the present invention,
5 is a view showing a lower surface of the base part 100 according to an embodiment of the present invention,
6 is a view showing that the first sliding insert according to an embodiment of the present invention is inserted and seated in the length adjuster guide groove,
7 is a view showing that the second sliding insert according to an embodiment of the present invention is inserted and seated in the length adjuster guide groove,
8 is a view showing that a second sliding insert according to an embodiment of the present invention is formed over the first sliding insert and overlapping area is formed;
9 is a view showing the configuration of first and second sliding inserts according to an embodiment of the present invention;
10 to 14 are views showing that the length adjustment part is inserted and coupled to the base part according to an embodiment of the present invention,
15 is a view showing a wire tightening unit according to an embodiment of the present invention,
16 is a view showing that the wire tightening unit according to an embodiment of the present invention is seated and coupled to the base,
17 is a view showing a DA-Y wire tightening device and a wire guide part attached to a shoe according to an embodiment of the present invention;
18 is a view showing a fixed wire guide unit according to an embodiment of the present invention,
19 to 20 are views showing a coupling wire guide unit according to an embodiment of the present invention,
21 is a view showing that the first wire guide assembly of the first sliding insert according to an embodiment of the present invention is inserted and coupled to the coupling wire guide portion.

Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings. In addition, one embodiment described below does not unreasonably limit the content of the present invention described in the claims, and it cannot be said that the entire configuration described in the present embodiment is essential as a solution for the present invention. In addition, descriptions of the prior art and matters obvious to those skilled in the art may be omitted, and the description of the omitted components (methods) and functions may be sufficiently referenced within the scope not departing from the technical spirit of the present invention.

As shown in FIG. 17, the wire tightening device according to an embodiment of the present invention uses the wire 3, the wire tightening device 1, and the wire guide unit 300 in the shoe 2 to easily replace the shoe wearer themselves. provide a device capable of If necessary, the wire tightening device 1 may be assembled by DIY (Do It Yourself). Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the DI Y wire fastening device according to an embodiment of the present invention.

The DI Y wire tightening device 1 according to an embodiment of the present invention includes a wire tightening unit unit 10 , a base unit 100 , and a length adjustment unit 200 to freely move in the space above the tongue 2a. While being supported so that the wire (3) is tightened or loosened.

The base part 100 includes a base body 101 and first, second, and third extension bodies 102 and 103.104 as shown in FIGS. 1 to 5 . A wire tightening unit seating groove 111 is formed in the base body 101 so that the wire tightening unit unit 10 can be seated and coupled. The base body 101 is formed to protrude upward relative to the first, second, and third extension bodies 102 and 103.104. The first extension body 102 is longitudinally inclined downward from the base body 101 so as to be directed toward the left neck 2c. The second extension body 103 is inclined downwardly from the base body 101 so as to be longitudinally extended in the direction of the right mouth 2c. The third extended body 104 is extended in length from the base body 101 to face forward in the space between the first and second extended bodies 102 and 103 . A wire insertion guide part 114 is formed in the third extended body 104 . Referring to FIG. 17, the wire 3 is inserted and guided from the lower side to the upper side of the tongue 2a by the wire guide unit 300, and the wire is cross-inserted into the wire insertion guide unit 114 to be described later in a wire insertion groove ( After the wires 3 are inserted into 322c), the wire 3 is tightened or loosened according to the loosening operation or the tightening operation of the wire tightening unit unit 10 by being finally coupled and fixed to the wire tightening unit unit 10 .

At the end of the first extension body 102 , as shown in FIG. 2 , a first length adjusting member insertion groove 121 through which the first sliding insert 211 can be inserted through the inside of the first extension body 102 . ) is formed. Therefore, when the user grips the housing part 12 of the wire tightening unit part 10 and pulls it upward (pull operation or wire loosening operation), the first sliding insert 211 is the first length adjuster insertion groove 121 . Through the sliding movement to the outside of the first extension body 102, the length is increased to increase the distance between the left mouth (2c) and the end of the first extension body (102). Conversely, if the wire is tightened while the housing part 12 is gripped and pressed downward (when the wire tightening operation is performed), the first sliding insert 211 moves through the first length adjuster insertion groove 121 of the first extension body 102 . The length is reduced by sliding inward, so that the distance between the left mouth 2c and the end of the first extension body 102 is reduced.

Meanwhile, at the end of the second extension body 103 , as shown in FIG. 4 , a second length adjusting member insertion groove through which a second sliding insert 221 can be inserted through the inside of the second extension body 103 . (122) is formed. Therefore, when the user grips the housing portion 12 of the wire tightening unit 10 and pulls it upward (pull operation or wire unwinding operation), the second sliding insert 221 is inserted into the second length adjuster insertion groove 122 . Through the sliding movement to the outside of the second extension body 103, the length is increased to increase the distance between the right mouth (2c) and the end of the second extension body (103). Conversely, if the wire is tightened while the housing part 12 is gripped and pressed downward (when the wire tightening operation is performed), the second sliding insert 221 moves through the second length adjuster insertion groove 122 of the second extension body 103 of the The length is reduced by sliding inward, so that the distance between the right mouth 2c and the end of the second extension body 103 is reduced.

As shown in FIG. 5 , the length adjuster guide groove 130 is inserted through the first and second sliding inserts 211 and 221 described above into the first and second length adjuster insertion grooves 121 and 122, respectively, during wire tightening operation. It provides a space where it can be seated while guiding it inside. Accordingly, the length adjuster guide groove 130 is formed on the lower bottom surface of the base body 101 , the first extension body 102 , and the second extension body 103 . In addition, as shown in FIG. 8 , it is preferable that the length adjuster guide groove 130 has a curved surface according to the curved shape of the first and second sliding inserts 211 and 221 . Accordingly, the ends of the first and second extension bodies 102 and 103O are respectively formed with first and second length adjuster insertion grooves 121 and 122, and have a curved length in the space between the first and second length adjuster insertion grooves 121 and 122. The regulator guide groove 130 is formed.

FIG. 6 shows that the first sliding insert 211 is inserted through and inserted into the first length adjuster insertion groove 121 , while guiding is seated and fixed in the curved length adjuster guide groove 130 . Meanwhile, FIG. 7 illustrates that the second sliding insert 221 is inserted and inserted into the second length adjuster insertion groove 122 while guiding is seated and fixed in the curved length adjuster guide groove 130 . Accordingly, the first and second sliding inserts 211 and 221 are inserted through each of the first and second length adjusting member insertion grooves 121 and 122 , and the insertion guiding is performed while facing each other based on the center of the length adjusting member guide groove 130 . do.

The length adjusting unit 200 includes a first length adjusting unit 210 and a second length adjusting unit 220 as shown in FIGS. 8 and 9 .

The first length adjustment unit 210 includes a first sliding insert 211 and a first wire guide assembly 212 . The first sliding insert 211 is guided and seated in the length adjuster guide groove 130 while being inserted into the first length adjuster insertion groove 121 . According to the wire tightening operation of the wire tightening unit unit 10 , the first sliding insert 211 is inserted into the first length adjuster insertion groove 121 to guide the length adjuster guide groove 130 in the first area. is settled In addition, according to the wire loosening operation of the wire tightening unit unit 10, the first sliding insert 211 protrudes outward through the first length adjuster insertion groove 121, and the protruding length according to the loosening operation is the tightening operation. relatively long compared to the protrusion length according to Therefore, during the tightening operation, the first sliding insert 211 is guided and seated in the first area of the length adjuster guide groove 130 , and in the loosening operation, the first sliding insert 211 is seated in the first area of the length adjuster guide groove 130 during the loosening operation. 1 The guiding is seated in a partial area of the length adjusting member insertion groove 121 side.

Meanwhile, as shown in FIG. 9 , the first sliding insert 211 includes a first insert inclined portion 211a and a first insert engaging portion 211b. The first insert inclined portion 211a is formed to be inclined inwardly with respect to the virtual end vertical line of the first sliding insert 211 . According to the formation of the first insert inclined portion 211a, the first and second guides are seated in the first region and the second region of the length adjuster guide groove 130 during the wire tightening operation of the wire tightening unit unit 10, respectively. 1, 2, either side of the sliding inserts 211 and 221 can easily jump over the other side as shown in FIG. 8 so that they can overlap each other. According to the implementation of such an overlapping sliding operation, there is an advantage that a product having a smaller size can be implemented.

In addition, the first insert locking portion 211b is formed such that the lower surface of the first insert inclined portion 211a is stepped or protruded relative to the lower surface of the first sliding insert 211 . When the first sliding insert 211 exits outward through the first length adjusting member insertion groove 121 by the unwinding operation of the wire tightening unit 10 (that is, when the external protrusion length increases) 1 It is caught by the insert locking part 211b so that it does not protrude to the outside anymore. Of course, when the first insert engaging portion 211b is caught on the step of the area adjacent to the first length adjusting member insertion groove 121 is located, it protrudes to the longest length.

In addition, the first wire guide assembly 212 includes a first coupling body portion (212a) and a first wire guide coupling portion (212b).

The first coupling body portion 212a is formed to protrude lengthwise from the left end (ie, the direction in which the left mouth is positioned) of the first sliding insert 211 with reference to FIGS. 8 and 9 . At this time, the first coupling body portion 212a is detachably coupled by being inserted into the coupling insertion groove 321a of the first coupling wire guide portion 321 as shown in FIGS. 19 to 21 . On the other hand, the first engaging groove (212a-1) is formed in the upper region of the first coupling body portion (212a), the engaging projection (321b) in the circumferential direction can be inserted and caught.

The first wire guide coupling part 212b is formed in a substantially dome shape in the uppermost region of the first coupling body part 212a, and has a shape cut with respect to the center. Since the central portion is cut, the diameter may be reduced when passing through the engaging projection 321b formed in the coupling insertion groove from the lower side to the upper side. A first locking groove (212a-1) is formed in the circumferential direction directly below the first wire guide coupling portion (212b).

Accordingly, the first wire guide assembly 212 is coupled to the first coupling wire guide part 321 to support the DI Y wire tightening device 1 from the left side, and as will be described later, the second wire guide assembly (222) supports the D-Y wire tightening device (1) from the right side by coupling and coupling the second coupling wire guide part (322). According to these two-sided coupling support coupling, the DI Y wire tightening device 1 can move freely in the upper region of the tongue 2a, and the length adjustment unit 200 according to the wire loosening operation and the wire tightening operation according to the free movement. There is an advantage in that the length adjustment can be operated in conjunction with the left and right sides with respect to the base unit 100 .

The second length adjustment unit 220 includes a second sliding insert 221 and a second wire guide assembly 222 . The second sliding insert 221 is guided and seated in the length adjuster guide groove 130 while being inserted into the second length adjuster insertion groove 122 . According to the wire tightening operation of the wire tightening unit 10 , the second sliding insert 221 is inserted into the second length adjuster insertion groove 122 , and the second region (right region) of the length adjuster guide groove 130 . ) and the guiding is seated. In addition, according to the wire loosening operation of the wire tightening unit 10, the second sliding insert 221 protrudes outward through the second length adjuster insertion groove 122, and the protruding length according to the loosening operation is the tightening operation. relatively long compared to the protrusion length according to Therefore, during the tightening operation, the second sliding insert 221 is guiding and seated in the second region of the length adjuster guide groove 130 , and in the loosening operation, the second sliding insert 221 of the second region of the length adjuster guide groove 130 . 2 The guiding is seated in a partial area on the side of the length adjuster insertion groove 122 .

Meanwhile, as shown in FIG. 9 , the second sliding insert 221 includes a second insert inclined portion 221a and a second insert engaging portion 221b. The second insert inclined portion 221a is formed to be inclined inwardly with respect to an imaginary end vertical line of the second sliding insert 221 . According to the formation of the second insert inclined portion 221a, the first and second guides seated in the first region and the second region of the length adjuster guide groove 130 during the wire tightening operation of the wire tightening unit unit 10, respectively. 1, 2, either side of the sliding inserts 211 and 221 can easily jump over the other side as shown in FIG. 8 so that they can overlap each other. According to the implementation of such an overlapping sliding operation, there is an advantage that a smaller size space-saving product can be implemented.

In addition, the second insert locking portion 221b is formed such that the lower surface of the second insert inclined portion 221a is stepped or protruded relative to the lower surface of the second sliding insert 221 . When the second sliding insert 221 exits outward through the second length adjuster insertion groove 122 by the unwinding operation of the wire tightening unit 10 (that is, when the external protrusion length increases) 2 It is caught by the insert locking part 221b so that it does not protrude to the outside anymore. Of course, when the second insert locking part 221b is caught on the step of the area adjacent to where the second length adjusting member insertion groove 122 is located, it protrudes to the longest length.

In addition, the second wire guide assembly 222 includes a second coupling body portion (222a) and a second wire guide coupling portion (222b).

The second coupling body portion 222a is formed to protrude lengthwise from the right end of the second sliding insert 221 (ie, the direction in which the right mouth is located) with reference to FIGS. 8 and 9 . At this time, the second coupling body portion 222a is detachably coupled by being inserted into the coupling insertion groove 322a of the second coupling wire guide portion 322 . On the other hand, the second engaging groove (222a-1) is formed in the upper region of the second coupling body portion (222a), the engaging projection (322b) in the circumferential direction can be inserted and caught.

The second wire guide coupling part 222b is formed in a substantially dome shape in the uppermost region of the second coupling body part 222a, and has a shape cut with respect to the center. Since the center is cut, the diameter can be reduced when passing through the engaging projection 322b formed in the coupling insertion groove from the lower side to the upper side. A second locking groove (222a-1) is formed in the circumferential direction directly below the second wire guide coupling part (222b).

Therefore, the second wire guide assembly 222 is coupled to the second coupling wire guide portion 322 and the first coupling to support the DI Y wire tightening device 1 from the right side, and as will be described later, the first wire The guide coupling body 212 supports the DI Y wire tightening device 1 from the left side by coupling the first coupling wire guide part 321 and the second coupling coupling. According to these two-sided coupling support coupling, the DI Y wire tightening device 1 can move freely in the upper region of the tongue 2a, and the length adjustment unit 200 according to the wire loosening operation and the wire tightening operation according to the free movement. There is an advantage in that the length adjustment can be performed in conjunction with the left and right sides with respect to the base unit 100 .

Meanwhile, the first and second length adjusting units 210 and 220 may be symmetrical to each other and may be used as common parts.

10 to 14 are views illustrating that the length adjusting unit 200 is all inserted and fixed to the base unit 100 , and FIG. 15 is a view schematically showing the wire tightening unit unit 10 . The wire tightening unit part 10 shown in the present invention includes a cover part 11 and a housing part 12 with reference to FIG. 15, and although not shown in the drawings, it includes a reel for tightening or loosening the wire therein. Various components may be included. These components clearly indicate that the present applicant can refer to the invention disclosed in the push-pull type earlier application for which the applicant has previously applied for a patent within the scope without departing from the creation of the technical idea of the present invention.

Meanwhile, referring to FIGS. 11 and 15 , the assembly coupling part 12c is inserted into the assembly coupling part insertion groove 112 to be seated and fixed. Accordingly, the wire tightening unit unit 10 may be detachably coupled to the base unit 100 . As shown in FIG. 16 , the first and second projections 12a and 12b are seated on the first and second protrusion seating parts 113a and 113b.

As shown in FIG. 17 , the DI Y wire tightening device 1 according to an embodiment of the present invention is coupled and fixed with the coupling wire guide part 320 so as to move freely in the upper region of the tongue 2a.

17 and 18, the fixed wire guide part 310 is fixedly coupled to the fixed eyelet. The fixed eyelet is an eyelet to which the fixed wire guide part 310 is coupled and fixed among the eyelets 2b shown in FIG. 17, and the coupling eyelet is the first and second wire guide coupling parts ( 212b, 222b) are eyelets that are fitted from the bottom to the top.

Referring to FIG. 18 , the fixed wire guide part 310 includes a locking part 311a and a wire fitting part 311b. The diameter of the locking part 311a is formed to be larger than the diameter of the fixing eyelet, so that the locking part 311a can be supported from the inside when the wire fitting part 311b is penetrated from the inside of the fixing eyelet to the outside. That is, the locking part 311a is provided inside the fixing eyelet, and the wire fitting part 311b is provided on the outside of the fixing eyelet. The wire fitting portion 311b has a cross-sectional shape of an approximately 'L' shape, and a wire fitting groove 311c is formed on one side. Accordingly, as shown in FIG. 17, the first, ... .,n The wire 3 is inserted through the fixed wire guide portion (311, ...., 316). First,… .,n The fixed wire guide portions 311, ..., 316 are used as common parts for each other.

Meanwhile, referring to FIGS. 19 and 20 , the coupling wire guide part 320 includes first and second coupling wire guide parts 321 and 322 . The first and second coupling wire guide parts 321 and 322 are symmetrical to each other and may be used as common parts. Accordingly, only the first coupling wire guide part 321 will be described below, and the second coupling wire guide part 322 will be replaced therewith.

The first coupling wire guide portion 321 includes a coupling insertion groove portion and a wire insertion groove portion. As shown in FIG. 19, the coupling insertion groove includes a coupling insertion groove 321a and a locking protrusion 321b. The coupling insertion groove (321a) is formed to penetrate from one side of the coupling insertion groove portion, and the first wire guide assembly 212 is inserted and coupled from the lower side to the upper side of the coupling insertion groove (321a). The engaging projection 321b is formed in three divisions in the inner circumferential direction of the coupling insertion groove 321a, and the inner diameter of the engaging projection 321b is smaller than the diameter of the tip of the first wire guide coupling part 212b. do. Accordingly, when the cut end of the first wire guide coupling part 212b passes through the locking protrusion 321b, it may pass while being closed. Therefore, as shown in FIG. 21 , the first wire guide coupling part 212b may be inserted and fixed in the coupling insertion groove 321a.

In addition, the wire insertion groove portion includes a wire insertion groove (321c). The wire insertion groove portion extends in the horizontal direction from the coupling insertion groove portion, and the wire 3 may be inserted through the wire insertion groove 321c formed in the center.

The wire 3 may be fitted and fixed as shown in FIG. 17 by the above-described fixed wire guide part 310 and the coupling wire guide part 320 , and according to the tightening operation of the wire tightening unit part 10 , the wire 3 ) is tightened, and the wire 3 is unwound according to the unwinding operation.

In the description of the present invention, the description may be omitted for matters obvious to those skilled in the art and those skilled in the art, and the description of these omitted components (methods) and functions will be sufficiently referenced within the scope not departing from the technical spirit of the present invention. will be able In addition, the above-described components of the present invention have been described for convenience of description of the present invention, and components not described herein may be added within the scope not departing from the technical spirit of the present invention.

The description of the configuration and function of each part described above has been described separately from each other for convenience of description, and if necessary, one configuration and function may be implemented by being integrated into other components, or may be implemented more subdivided.

In the above, although described with reference to one embodiment of the present invention, the present invention is not limited thereto, and various modifications and applications are possible. That is, those skilled in the art will readily understand that many modifications are possible without departing from the gist of the present invention. In addition, it should be noted that, when it is determined that a detailed description of a known function related to the present invention and its configuration or a coupling relationship for each configuration of the present invention may unnecessarily obscure the gist of the present invention, the detailed description is omitted. something to do.

1: DIY Wire Fastener
2: Shoes
2a: tongue
2b: Eyelet (or shoelace hole, Eyelet)
2c: Eyelet Stay
3: wire
10: wire tightening unit part
11: cover part
12: housing part
12a: first protrusion
12b: second protrusion
12c: assembly joint part
100: base part
101: base body
102: first extension body
103: second extended body
104: third extended body
111: wire tightening unit seating groove
112: assembly coupling part insertion groove
113a: first protrusion seating part
113b: second protrusion seating part
114: wire insertion guide part
120: length adjuster insertion groove
121: first length adjuster insertion groove
122: second length adjuster insertion groove
130: length adjuster guide groove
200: length adjustment unit
210: first length adjustment unit
211: first sliding insert
211a: first insert inclined portion
211b: first insert engaging portion
212: first wire guide assembly
212a: first coupling body portion
212a-1: first locking groove
212b: first wire guide coupling unit
220: second length adjustment unit
221: second sliding insert
221a: second insert inclined portion
221b: second insert engaging portion
222: second wire guide assembly
222a: second coupling body portion
222a-1: second locking groove
222b: second wire guide coupling part
300: wire guide unit
310: fixed wire guide part
311,… .,316: first,… .,n fixed wire guide part
311a: locking part
311b: wire fitting part
311c: wire fitting groove
320: coupling wire guide part
321: first coupling wire guide part
321a: coupling insertion groove
321b: jamming jaw
321c: wire insertion groove
322: second coupling wire guide part
322a: coupling insertion groove
322b: jamming jaw
322c: wire insertion groove

Claims (14)

The wire tightening unit part is seated and fixed, and the base part is arranged to move freely in the space above the tongue of the shoe;
It includes a length adjustment part that is adjusted in length by sliding to the inside and outside of the base part according to the wire tightening or loosening of the wire tightening unit part,
The base part,
A base body having a seating groove in which the wire tightening unit is seated and fixed;
a first extension body extending longitudinally from the base body in the direction of the first mouthpiece of the shoe;
and a second extension body extending longitudinally from the base body in a second neck direction of the shoe,
The length adjustment unit,
A first length adjustment unit for adjusting the length between the first mouthpiece and the first extension body of the shoe by sliding inward and outward of the first extension body;
and a second length adjustment part for adjusting the length between the second mouthpiece and the second extension body of the shoe by sliding inward and outward of the second extension body;
The first extension body,
and a first length adjuster insertion groove formed at an end of the first extension body so that the first length adjuster is inserted into the first extension body,
The second extension body,
and a second length adjusting member insertion groove formed at an end of the second extended body so that the second length adjusting unit is inserted into the second extended body,
It further includes a length adjuster guide groove in which the first and second length adjusters inserted inwardly while facing each other through the first and second length adjuster insertion grooves are seated while being guided inward,
A plurality of fixed wire guide portions respectively detachably fixed to a plurality of eyelets of the shoe;
DI Y wire tightening device, characterized in that it comprises a plurality of coupling wire guide parts that are detachably coupled to one side of each of the first and second length adjusting parts.
delete delete The wire tightening unit part is seated and fixed, and the base part is arranged to move freely in the space above the tongue of the shoe;
It includes a plurality of length adjustment parts, the length of which is adjusted by sliding to the inside and the outside of the base part according to the wire tightening or loosening of the wire tightening unit part,
Each of the plurality of length adjustment units,
Sliding inserts inserted through each length adjuster insertion groove,
It includes a wire guide assembly that extends upward from one end of each sliding insert and allows the base portion to move freely while being supported in the upper space of the tongue as it is detachably coupled to each of the plurality of coupling wire guide portions. DI Y wire fastening device, characterized in that.
delete The method of claim 1,
Each of the first and second length adjustment parts,
Sliding inserts inserted through each length adjuster insertion groove,
It includes a wire guide assembly that extends upward from one end of each sliding insert and allows the base portion to move freely while being supported in the upper space of the tongue as it is detachably coupled to each of the plurality of coupling wire guide portions. DI Y wire fastening device, characterized in that.
7. The method of claim 6,
The sliding insert,
an insert inclined portion for allowing one sliding insert to ride over the other sliding insert by forming a slope on the end surface of the sliding insert;
It includes an insert locking part having a locking protrusion formed on the lower end surface of the sliding insert,
The wire guide assembly,
a coupling body extending in an upward direction from one end of the sliding insert;
DI Y wire tightening device, characterized in that it comprises a wire guide coupling portion detachably coupled to the coupling wire guide portion while extending in length from the coupling body portion.
A fixed wire guide part that is detachably fixed to the fixed eyelet of the shoe and has a wire fitting groove;
It includes a coupling wire guide part that is detachably coupled to each other with the protrusion protruding through the coupling eyelet of the shoe, and a wire insertion groove is formed,
Guides the wire according to the tightening or loosening operation of the wire of the wire tightening unit part,
The coupling wire guide portion,
A coupling insertion groove formed with a coupling insertion groove into which the protrusion is inserted protrudingly;
A locking jaw formed on the inside of the coupling insertion groove and detachable when a force greater than a predefined external force is applied when the protrusion is inserted and coupled into the coupling insertion groove;
It is formed extending in one direction from the coupling insertion groove, and includes a wire insertion groove in which the wire insertion groove is formed,
The stumbling block is
DI Y wire tightening device, characterized in that the inner diameter of the locking jaw is formed smaller than the diameter of the protrusion while being divided into three parts in the inner circumferential direction of the coupling insertion groove.
9. The method of claim 8,
The fixed wire guide unit,
A locking part having a larger diameter than the diameter of the fixed eyelet so as not to penetrate the fixed eyelet from the inside to the outside of the shoe;
DI Y wire tightening device, characterized in that it includes a wire fitting portion extending in length from the locking portion and protruding to the outside by penetrating the fixing eyelet from the inside to the outside of the shoe, the wire fitting groove is formed.
10. The method of claim 9,
The wire fitting portion,
DI Y wire tightening device, characterized in that the cross-section is "L" shape.
delete delete 9. The method of claim 8,
The tip of the protrusion,
DI Y wire tightening device, characterized in that when passing through the locking jaw by being divided into two, the front end portion divided into two is concave and penetrates while being relatively smaller than the diameter of the locking jaw.
14. The method of claim 13,
The protrusion is
DI Y wire tightening device, characterized in that the length is extended so as to protrude in one direction from one end of the sliding insert slidingly inserted into the length adjusting member insertion groove provided in the base portion.

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