KR0144593B1 - Hooks for laces - Google Patents

Abstract

The present invention relates to an easy-to-attach strap tool for a to-be-mounted body such as a shoe, the configuration of which includes a support portion 12, a roller body 14, and a support portion 12 having a K-shaped side shape. In the string holder (11) having an attachment portion (13) rotatably supporting the roller body (14) and attached to the shoe (S) with an attachment hole (H) by the attachment portion (13), A fitting hole 14h is formed in the center portion of the roller body 14, and the pressing portion 13p for pressing the back surface of the shoe S and the fitting hole 14h of the roller body 14 are attached to the attachment portion 13. The fitting shaft portion 13b having a diameter smaller than the inner diameter of was integrally formed, and the male screw portion 13ms and the female screw portion 12fs that hang the fitting shaft portion 13b to the support portion 13 were provided.

Description

String

1 is a perspective view showing the overall configuration of the string hanger which is a first embodiment of the present invention

2 is an explanatory diagram showing an assembling procedure of the string holder shown in FIG.

3 is a perspective view showing the constitution of the back surface of the string hanging tool shown in FIG.

4 is a cross-sectional view taken along the line A-A illustrating the attaching procedure for the shoe body of the shoelace shown in FIG.

5 is a view showing a state in which the shoelaces shown in FIG. 1 are attached to the shoe body

Figure 6 is a perspective view showing the overall configuration of the string hanger which is a second embodiment of the present invention

FIG. 7 is an explanatory diagram showing an assembling procedure of the string fastener shown in FIG.

FIG. 8 is a perspective view showing the structure of the back surface of the string hanging tool shown in FIG.

FIG. 9 is a cross-sectional view taken along line B-B to explain the attachment procedure to the shoe body of the shoelace shown in FIG.

10 is a view showing a state attached to the shoe body of the string fastener shown in FIG.

(A), (b) of FIG. 11 is a side view and a top view which show the structure of an example of the conventional string hanging tool.

12 is a perspective view showing the overall configuration of the shoe with a shoelace shown in FIG.

* Explanation of symbols for main parts of the drawings

11: string hook 12: support

12d: lower piece 12dh: second shaft support hole

12fs: female thread 12m: protrusion

12n: needle-shaped part 12p: recessed part

12s: side piece 12u: top piece

13: Attachment part 13b: Fitting side

13g: Groove 13ms: Male thread

13p: Push disk 13r: Rib

14: roller body 14df: lower flange portion

14g: groove 14h: fitting hole

14uf: upper flange 21: string hook

22: support portion 22d: lower piece

22dh: 2nd shaft support hole 2s: side piece

22t: Snowflake 22u: Upper Piece

22uh: first shaft support hole 23: attachment portion

23b: fitting shaft 23c: locking portion

23p: pressing disk 24: roller body

24df: Lower Flange 24g: Groove

24h: fitting hole 24p: recessed portion

24uf: upper flange C: string

f: cover piece S: shoes

t: tongue

TECHNICAL FIELD This invention relates to the lace-up tool which is easy to use for shoes, ski shoes, etc.

Various types have been proposed as the above-mentioned string hanger.

(A), (b) of FIG. 11 is a side view and a top view which show an example of the conventional string hanging tool.

In Fig. 11, 1 denotes a hooking mechanism and a side portion having a U-shaped support portion 2, and an attachment portion formed with an attachment hole 3h attached to the support portion 2 and attached to the cover piece of the shoe. It consists of the attachment part 3 as a support part, and the roller 5 with which the support part 2 was rotatably received by the support shaft 4, and the groove part 5g which hold | maintains the string C in the circumferential surface is formed. The support shaft 4 is attached by caulking both ends to the support part 2.

12 is a perspective view showing a structure in which the hooking device shown in FIG. 11 is attached.

In Fig. 12, S denotes a shoe as a to-be-attached body, and the strap tool 1 is attached to each of a plurality of attachment holes (not shown) previously formed in the cover pieces f on the left and right sides of the shoe S. It is attached by inserting a metal fitting into the attachment hole 3h of (3) and caulking an edge part. In the figure, t represents tongue tongue.

As described above, when the foot is put into the shoe S having the plurality of string fittings 1 attached to the left and right cover pieces f and the both ends of the string C are tensioned, the rollers 5 rotate to cover the left and right covers. Since the piece (f) is closer, the tongue (t) and the left and right cover pieces (f) to match the foot and then tie the strap (C) is in the state shown in Figure 12 and the shoe (S) is not peeled off.

In addition, the lace-like tool of such a structure is described, for example in Japanese Unexamined Utility Model Publication No. 57-178509, and Japanese Utility Model Publication No. 47-22366.

However, in the above-mentioned conventional hanger 1, the hanger 1 is attached to each of a plurality of attachment holes (not shown) previously formed in the cover pieces f on the left and right sides of the shoe S. A complicated process had to be added during the shoe manufacturing process, in which a caulking fitting was inserted into the attachment hole 3h of the cuff and the end was attached by caulking.

In addition, when attaching the support shaft 4 of the string tool 1 to the support part 2, both ends of the support shaft 4 should be cocked to the support part 2, which is also a complicated process.

The present invention has been made to solve the above problems, it is to provide a strap hanging easy to attach to the body, such as shoes.

According to the present invention, there is provided a support having a U-shape in a side shape, a roller which is rotatably supported by a support shaft, and has a groove portion for holding a string C on a circumferential surface thereof, and a roller rotatably supporting the roller on the support. A hanging tool having an attachment portion and attached by an attachment portion to a mounting body in which an attachment hole is formed, the lower portion of the support portion drills a second shaft support hole and rotates on the support line in parallel with the second shaft support hole. A fitting hole is formed in the center of the roller body, which is possibly supported, and penetrates through the cover piece of the shoe to be attached, and attaches the support part by the attachment part, and a plurality of needles for passing the cover piece of the shoe to the outside of the lower piece. The upper part is installed.

In the string holder according to the present invention, the roller is inserted into the K-shaped opening in the supporting part side direction to be introduced into the inside, and the fitting shaft portion of the attachment portion is inserted into the attachment hole formed in the mounting body from the rear side of the mounting body, and then the fitting hole is inserted. Insert into Further, when the fitting shaft portion is inserted, the fitting shaft portion is caught by the supporting portion by the locking means.

An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view showing the structure of a string fastener as a first embodiment of the present invention, FIG. 2 is an explanatory view showing the assembling procedure of the string fastener shown in FIG. 1, and FIG. 3 is a back side of the hanger fastener shown in FIG. 4 is a cross-sectional view taken along the line AA illustrating the attachment procedure to the shoe body of the shoelace shown in FIG. 5 is a view showing a state where the shoelace shown in FIG. 1 is attached to the shoe body.

In Figs. 1 to 5, reference numeral 11 denotes a hooking tool, and a support part 12 made of synthetic resin and having a lateral shape with a K-shape, a synthetic resin, or the like, formed on the lower side 12d of the support part 12. The attachment part 13 which attaches the support part 12 to the cover piece f of the shoe S which is a to-be-inserted body inserted into the biaxial support hole 12dh, and it is a synthetic resin etc., and is supported by the attachment part 13 The roller body 14 is comprised by the roller body 14 rotatably bearing.

The said support part 12 consists of an upper piece 12u, a pair of side pieces 12s and 12s, and a lower piece 12d. A second shaft support hole 12dh having a female threaded portion 12fs is provided in the center of the lower piece 12d, and the outside of the lower piece 12d is seized by the cover piece f of the shoe S. A plurality of needle-like portions 12n are provided. Moreover, the recessed part 12p for supporting the roller body 14 is provided in the edge periphery of the 2nd axial support hole 12dh of the inner surface of the lower piece 12d. 12 m of protrusions are provided in the center of the inner surface of the upper piece 12u, and the recessed part 12p for supporting the roller body 14 is provided in the edge periphery of the protrusion 12m.

In addition, the attachment part 13 has a press disk 13p which is a press part for pushing from the back surface of the cover piece f of the shoe S, and the fitting shaft part 13b which protruded from the center part of the press disk 13p is provided. It is installed. A straight groove portion 13g is formed on the side of the pressing disk 13p that is not in contact with the lid piece f. Moreover, the rib 13r which has four substantially triangular cross-sections is formed in the side which contact | connects the cover piece f of the surface of the pressing disk 13p of the attachment part 13. As shown in FIG. The male screw portion 13ms which can be screwed with the female screw portion 12fs on the inner wall of the second shaft support hole 12dh is formed around the fitting shaft portion 13b.

Further, the roller body 14 is provided with an upper flange portion 14uf and a lower flange portion 14df, and a groove portion 14g formed between these flange portions and supporting the string C on the circumferential surface thereof. In the center thereof, a fitting hole 14h is formed. The inner diameter of the fitting hole 14h is formed larger than the outer diameter of the fitting shaft portion 13b of the attachment portion 13 described above.

Next, the assembling procedure of the above-mentioned string holder 11 will be described.

First, as shown in FIG. 2, the roller body 14 is inserted into the K-shaped opening on the side of the support part 12 and introduced into the recesses 12p and 12p provided in the upper and lower pieces 12u and 12d. As shown in Fig. 4, the second shaft support hole 12dh provided in the lower piece 12d of the support part 12 and the fitting hole 14h of the roller body 14 overlap each other.

Next, the male screw portion 13ms of the fitting shaft portion 13b of the attachment portion 13 is inserted into the attachment hole H formed in the lid piece f from the rear surface side of the lid piece f of the shoe S and After aligning the two shaft support holes 12dh, the male screw portion 13ms of the fitting shaft portion 13b is rotated by placing a tool such as a negative driver or a coin in the groove portion 13g of the pressing disk 13p to the second shaft support hole. Screw on (12dh) female thread (12fs). When the tip of the fitting shaft portion 13b rotates into the protrusion 12m on the inner side of the upper piece, the pressing disk 13p of the attachment portion 13 pushes the lid piece f from the rear side and at the same time The needle-like portion 12n formed on the outer side of the 12d is lodged in the lid piece f to prevent the hanging piece 11 from falling off the lid piece f. {See FIG. 4 (b)} In addition, by the rib 13r provided on the side in contact with the lid piece f of the surface of the pressing disk 13p of the attachment portion 13, the attachment portion by the revolving rotation ( The loosening of 13) can be prevented.

Next, the operation will be described.

As shown in FIGS. 4 (b) and 5 (5), when the external force acts on the upper piece 12u of the supporting part 12 by the string C, the upper piece 11 of the first embodiment is the upper piece. 12u is curved upward, but since the support part 12 is formed in a K-shaped shape, since the deformation of the support part 12 is minimized, the roller body 14 rotates smoothly without being disturbed by the rotation of the roller body 14. .

In addition, in FIG. 5, since the support part 12 is formed in a U-shape even when the string holders 11 which oppose contact with each other, since the support part 12 is in contact with each other and the roller bodies 14 do not contact, it is a roller body. (14) is not damaged or difficult to turn.

As described above, according to the first embodiment of the present invention, since the attachment part having the fitting shaft portion with respect to the support part and the roller body in the pre-combined state is inserted from the back side of the cover piece, the strap hanger is attached to the shoe. The hanger can be easily attached to the shoe, and it is also possible to later attach the hanger to the shoe already on the market.

In the first embodiment described above, the male screw portion 13ms provided in the fitting shaft portion 13b and the female screw portion 12fs provided in the inner wall of the second shaft supporting hole 12dh constitute a locking means.

Next, a second embodiment of the present invention will be described. FIG. 6 is a perspective view showing the structure of the string fastener according to the second embodiment of the present invention. FIG. 7 is an explanatory view showing the assembling procedure of the string fastener shown in FIG. 6, and FIG. 8 is a view of the back of the hanger fastener shown in FIG. It is a figure which shows a structure. 9 is a cross-sectional view taken along the line B-B illustrating the procedure for attaching the shoelace shown in FIG. 6 to the shoe body. FIG. 10 is a view showing a state in which the shoelaces shown in FIG. 6 are attached to the shoe body. The same or corresponding parts as in FIGS. 1 to 10 are denoted by the same reference numerals and description thereof will be omitted.

In Figs. 6 to 10, reference numeral 21 denotes a hanging tool, and a second support portion 22 formed of synthetic resin or the like is a K-shaped side, and a second resin formed on the lower side 22d of the support portion 22 and made of synthetic resin or the like. An attachment portion 23 inserted into the shaft support hole 22dh to attach the support portion 22 to the cover piece f of the shoe S to be mounted, and a synthetic resin or the like. The roller body 24 rotatably received by 22 is comprised.

The said support part 22 consists of an upper piece 22u, a pair of side pieces 22s and 22s, and a lower piece 22d. The first shaft support hole 22uh is formed in the center part of the surface of the upper piece 22u, and four tongue pieces 22t are formed so that it may narrow toward the outside from the exit side of the said 1st shaft support hole 22uh. have. In addition, a second shaft support hole 22dh is formed in the center portion of the upper piece 22d. Further, the roller body 24 is supported at the edge circumference of the first shaft support hole 22uh on the inner surface of the upper piece 22u and at the edge circumference of the second shaft support hole 22dh on the inner surface of the lower piece 22d. The recessed part 22p for this is provided.

In addition, the attachment portion 23 is provided with a pressing disc 23p, which is a pressing part for pushing from the back surface of the cover piece f of the shoe S, and a fitting shaft 23b protruding from the center of the pressing disc 23p. It is. At the distal end of the fitting shaft portion 23b, a locking portion 23c capable of engaging with the tongue piece 22t around the edge of the first shaft support hole 22uh is provided.

Moreover, the roller body 24 is provided with the upper flange part 24uf and the lower flange part 24df, and the groove part 24g provided between these flange parts and supporting the string C in the circumferential surface, In the center thereof, fitting holes 24h are formed. The inner diameter of the fitting hole 24h is larger than the outer diameter of the fitting shaft 23b of the attachment portion 23 described above.

Next, the assembling procedure of the above-mentioned string holder 21 will be described.

First, as shown in FIG. 7, the roller body 24 is inserted into the K-shaped opening in the lateral direction of the support part 22 to form the recesses 22p and 22p formed in the upper piece 22u and the lower piece 22d. As shown in FIG. 9 (a), the first shaft support hole 22uh formed in the upper piece 22u of the support part 22 and the fitting hole 24h of the roller body 24 overlap each other. The second shaft support hole 22dh formed in the lower piece 22d of the support portion 22 and the roller body 24h overlap each other.

Next, the fitting shaft portion 23b of the attachment portion 23 is inserted into the attachment hole H formed in the lid piece f on the back surface side of the lid piece f of the shoe S to form the second shaft support hole 22dh. Insert into When the side surface of the locking portion 23c at the tip of the fitting shaft portion 23b is inserted into the tongue tongue 22t around the edge of the first shaft support hole 22uh of the upper piece 22u, the locking portion 23c is inserted into the tongue. 22t is spread out, and it protrudes outward, and the fitting-shaft part 23b is caught by the tongue piece 22t. {See also Article 9 (b).}

Next, the operation will be described.

As shown in FIGS. 9 (b) and 10, the string holder 21 of the second embodiment has an upper piece 22u when an external force acts on the upper piece 22u of the support portion 22 by the string C. ) Is curved upward, but since the support part 22 is formed in a U-shape so that the deformation of the support part 22 is minimized, the rotation of the roller body 24 is not disturbed and the roller body 24 rotates smoothly.

In addition, since the support part 22 is formed in a U-shape even if the two latching tools 21 which oppose in FIG. 10 contact | support, since the support parts 22 contact and the roller bodies 24 do not contact, The roller body 24 is not damaged or difficult to turn.

According to the second embodiment of the present invention as described above, the shoelaces are attached to the shoe by inserting the support portion in the pre-assembled state and the attachment portion having the fitting shaft portion with respect to the roller body from the back surface of the cover piece. It is also possible to easily attach to the shoe, and to later attach the shoelaces to the shoe that is already commercially available.

In the second embodiment described above, the engaging portion 23c provided in the fitting shaft portion 23b and the tongue piece 22t provided outside the first shaft supporting hole 22uh constitute a locking means.

In addition, in each of the embodiments described above, as an example of the to-be-attached attaching member 11, 21 to the shoe (S) as an example, by tightening using a string, for example, such as a corset, etc. Needless to say, it is applicable.

In addition, in the above-mentioned 1st Example, although the rib 13r was provided in the side which contact | connects the cover piece f among the surfaces of the pressing disk 13p of the attachment part 13, the present invention is limited to this. Instead, the needle-shaped portion or the tooth-shaped uneven portion may be formed to prevent the attachment portion 13 from loosening due to the reverse rotation.

In addition, in the above-described first embodiment, the example in which the groove part 13g for rotating with a negative driver or a coin is provided on the side of the pressing disk 13p that is not in contact with the cover piece f. The present invention is not limited to this, and the surface of the pressing disk 13p, which is not in contact with the cover piece f, is simply formed into an uneven shape or a handle portion which can be grasped by a finger to be directly rotated by hand. You may configure so that it is possible.

As described above, according to the present invention, since the attachment portion having the fitting shaft portion with respect to the pre-assembled state and the roller is inserted from the back side of the cover piece to attach the shoelace to the shoe, the shoelace can be easily attached to the shoe. There is a number.

In addition, it is a very useful invention, such as to be able to attach the shoelaces to the shoe already on the market.

Claims (1)

A support having a U-shaped side shape, a roller which is rotatably supported by the support shaft and which holds the string C on the circumferential surface, and an attachment portion rotatably supporting the roller on the support portion And a strap fitting attached to the mounting body in which the attachment hole is formed by the attachment portion, wherein the lower portion of the support portion is provided with a second shaft support hole and rotatably supported on the support portion on the same line as the second shaft support hole. A fitting hole is formed in the center of the roller body, and the support part is penetrated through the cover piece of the shoe to be mounted, and the support part is attached by the attachment part, and a plurality of needle-shaped portions are installed on the outside of the lower piece so as to be inherited by the cover piece of the shoe. String hanger characterized in that it is configured.