JPH08308608A - Shoelace hook - Google Patents

Abstract

PURPOSE: To provide a shoelace hook readily attachable to a body for attachment such as a shoe. CONSTITUTION: This shoelace hook comprises a supporting portion 12 with a one side open rectangle like shape as viewed from the side, a roller 14, and a mounting portion 13 pivotally supporting the roller 14 on the supporting portion 12. In the shoelace hook 11 to be mounted on a shoe S having a mounting hole H by means of the mounting portion 13, a through hole 14h is provided around the center of the roller 14, and in the mounting portion 13, a pressing disk 13p for pressing the back face of the shoe S and a through axis portion 13b having a diameter smaller than the inner diameter of the through hole 14h of the roller 14 are integrally provided, and further, a male screw portion and a female screw portion for engaging the through axis portion 13b with the mounting portion 13 are provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a strap hook suitable for use in shoes, ski boots and the like.

[0002]

2. Description of the Related Art Various types of conventional string hooks have been proposed. 11 (a) and 11 (b) are a side view and a plan view showing an example of a conventional string hook. FIG.
In 1, reference numeral 1 denotes a cord hook, which is a mounting portion provided with a supporting portion 2 having a U-shaped side surface and a mounting hole 3h which is continuously provided on the supporting portion 2 and which is mounted on a shoe cover piece. It is composed of a portion 3 and a roller 5 rotatably supported by a support shaft 2 by a support shaft 4 and provided with a groove portion 5g for holding the cord C on the peripheral surface. The support shaft 4 is attached by crimping both ends of the support shaft 2 to the support portion 2.

FIG. 12 is a perspective view showing a shoe to which the cord hook shown in FIG. 11 is attached. In FIG. 12, S represents a shoe as a body to be worn, and the string hooks 1 are attached to the attachment portions 3 in a plurality of attachment holes (not shown) provided in the left and right covering pieces f of the shoe S in advance. It is mounted by inserting a caulking metal fitting into the mounting hole 3h and caulking the end portion. In the figure, t indicates a tongue piece.

As described above, putting the foot in the shoe S in which the plurality of strap hooks 1 are attached to the left and right cover pieces f and pulling both ends of the lace C, the rollers 5 rotate to rotate the left and right cover pieces f. When the tongue piece t and the left and right covering pieces f are fitted to the instep of the foot and then the string C is tied, the state shown in FIG. 12 is obtained and the shoe S cannot be removed.

A cord hook having such a structure is disclosed in, for example, Japanese Utility Model Publication No. 57-178509 and Japanese Utility Model Publication No. 47-22.
It is described in Japanese Patent No. 366.

[0006]

However, in the above-mentioned conventional cord hook 1, the cord hooks are respectively attached to a plurality of attachment holes (not shown) provided in the left and right covering pieces f of the shoe S in advance. 1 must be attached by inserting a crimping metal fitting into the mounting hole 3h of the mounting portion 3 and crimping the end portion,
A complicated process had to be newly provided during the shoe manufacturing process.

Also, when attaching the support shaft 4 of the string hook 1 to the support portion 2, both ends of the support shaft 4 must be crimped to the support portion 2, and this work is also a complicated process.

The present invention has been made in order to eliminate the above-mentioned inconvenience, and provides a cord hook which can be easily attached to an object to be attached such as shoes.

[0009]

According to the present invention, there is provided a supporting portion having a U-shaped side surface, a roller, and a mounting portion for rotatably supporting the roller on the supporting portion, and a mounting hole having a mounting hole. In the string hook attached to the mounting body by the mounting portion,
An insertion hole is provided substantially in the center of the roller, and a pressing portion for pressing the back surface of the mounted body and an insertion shaft portion having a diameter smaller than the inner diameter of the insertion hole of the roller are integrally provided in the attachment portion, It is provided with locking means for locking the shaft portion to the support portion.

[0010]

In the cord hook according to the present invention, the roller is inserted into the inside by inserting it through the square-shaped opening on the side of the support portion, and the insertion shaft portion of the mounting portion is attached to the back surface side of the mounted body. From the above, it is inserted into the attachment hole formed in the mounted body and pushed into the insertion hole. When the insertion shaft portion is further pushed in, the insertion shaft portion is locked to the support portion by the locking means.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS 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 cord hook according to a first embodiment of the present invention, FIG. 2 is an explanatory diagram showing an assembling procedure of the cord hook shown in FIG. 1, and FIG. FIG. 4 is a perspective view showing the configuration of the back surface of the cord hook shown in FIG. 4, and FIG. 4 is a cross-sectional view taken along the line AA for explaining the procedure for attaching the cord hook shown in FIG. 1 to the shoe body. Further, FIG. 5 is a view showing a state in which the cord hook shown in FIG. 1 is attached to the shoe body.

In FIGS. 1 to 5, reference numeral 11 denotes a cord hook, which is a support portion 12 made of synthetic resin or the like having a square-shaped side surface and a lower piece 1 of the support portion 12 made of synthetic resin or the like.
The mounting portion 13 that is inserted into the second shaft support hole 12dh provided in 2d and that mounts the support portion 12 to the covering piece f of the shoe S that is the mounted body, and the mounting portion 13 that is made of synthetic resin or the like and is rotated to the support portion 12 by the mounting portion 13. It is configured to include a roller body 14 that is pivotally supported.

The supporting portion 12 is composed of an upper piece 12u, a pair of side pieces 12s, 12s, and a lower piece 12d. A second shaft support hole 12dh having an internally threaded portion 12fs is provided substantially in the center of the lower piece 12d.
A plurality of needle-shaped portions 12n for engaging with the covering piece f of the shoe S is provided outside the. Also, the lower piece 12d
The roller body 14 is provided around the second shaft support hole 12dh on the inner surface of the roller body 14.
A recess 12p for receiving is provided. Top piece 1
A protrusion 12m is provided at the center of the inner surface of 2u, and a recess 12 for receiving the roller body 14 is provided around the protrusion 12m.
p is provided.

Further, the mounting portion 13 has a pressing disk 13p which is a pressing portion for pressing from the back surface of the cover piece f of the shoe S.
And the insertion shaft portion 13 protruding from the approximate center of the presser disc 13p.
b is provided. A linear groove portion 13g is provided on the surface of the pressing disc 13p on the side not contacting the covering piece f. Further, on the side of the surface of the pressing disk 13p of the mounting portion 13 that is in contact with the covering piece f, the rib 1 of four stripes having a substantially triangular cross section is provided.
3r is provided. Around the insertion shaft portion 13b, a male screw portion 13ms that can be screwed into the female screw portion 12fs of the inner wall of the second shaft support hole 12dh is formed.

Further, the roller body 14 has an upper flange portion 1
4uf and the lower flange portion 14df, and a groove portion 14g that is provided between these flange portions and holds the cord C on the peripheral surface thereof.
Is provided, and an insertion hole 14h is provided at the center thereof. The inner diameter of the insertion hole 14h is formed larger than the outer diameter of the insertion shaft portion 13b of the mounting portion 13 described above.

Next, a procedure for assembling the above-mentioned cord hook 11 will be described. First, as shown in FIG.
Is inserted from the side opening of the support portion 12 into a square-shaped opening, and the recesses 12p are provided in the upper piece 12u and the lower piece 12d.
12p, and as shown in FIG.
The second shaft support hole 12dh formed in the second lower piece 12d and the insertion hole 14h of the roller body 14 are arranged so as to overlap with each other.

Next, the male screw portion 13ms of the insertion shaft portion 13b of the mounting portion 13 is inserted from the back surface side of the cover piece f of the shoe S into the mounting hole H formed in the cover piece f, and the second shaft support is formed. Hole 12d
Then, by applying a tool such as a flat-blade screwdriver or a coin to the groove 13g of the presser disk 13 to rotate the male screw 13ms of the insertion shaft 13b to the second shaft support hole 1.
It is screwed into the female screw part 12fs of 2 dh. When the tip of the insertion shaft portion 13b is screwed in until it comes into pressure contact with the protrusion 12m on the inner surface of the upper piece, the holding disk 13p of the mounting portion 13 holds down the covering piece f from the back surface and the needle provided on the outside of the lower piece 12d. The shaped portion 12n bites into the covering piece f,
The string hook 11 is prevented from falling off the covering piece f (see FIG. 4B). Also, the presser disc 1 of the mounting portion 13
The ribs 13r provided on the side of the surface of 3p that contacts the covering piece f prevent loosening of the mounting portion 13 due to return rotation.

Next, the operation will be described. As shown in FIGS. 4 (b) and 5, the string hooking tool 11 of the first embodiment bends the upper piece 12u upward when an external force is applied to the upper piece 12u of the support portion 12 by the string C. , Support 1
Since 2 is formed in a square shape, the deformation of the support portion 12 is minimized, so that the rotation of the roller body 14 is not hindered,
The roller body 14 rotates smoothly.

In FIG. 5, even if the string hooks 11 facing each other are in contact with each other, since the supporting portions 12 are formed in a square shape, the supporting portions 12 are in contact with each other, and the roller body 14 is in contact with each other. Since the rollers do not come into contact with each other, the roller body 14 is not damaged or becomes difficult to rotate.

As described above, according to the first embodiment of the present invention, the mounting portion having the insertion shaft portion is inserted from the rear surface of the cover piece into the support portion and the roller body which are preliminarily assembled. Since the cord hook is attached to the shoe, the cord hook can be easily attached to the shoe, and it is possible to attach the cord hook to a commercially available shoe later.

In the first embodiment described above, the insertion shaft portion 13
male screw portion 13ms provided in b and the second shaft support hole 12d
The female screw portion 12fs provided on the inner wall of h constitutes locking means.

Next, a second embodiment of the present invention will be described. FIG. 6 is a perspective view showing the structure of a cord hook according to a second embodiment of the present invention, FIG. 7 is an explanatory view showing an assembling procedure of the cord hook shown in FIG. 6, and FIG. FIG. 9 is a perspective view showing the configuration of the back side of the strap attachment shown in FIG. 9, and FIG. 9 is a sectional view taken along line BB for explaining the procedure for attaching the strap attachment shown in FIG. 6 to the shoe body. Further, FIG. 10 is a view showing a state in which the cord hook shown in FIG. 6 is attached to the shoe body. 1 to 10
The same or corresponding parts are designated by the same reference numerals, and the description thereof will be omitted.

6 to 10, reference numeral 21 denotes a string hook, which is provided on a lower portion 22d of the support 22 made of synthetic resin or the like and a support 22 having a square-shaped side surface. The mounting portion 23 that is inserted into the second shaft support hole 22dh and that mounts the support portion 22 to the covering piece f of the shoe S that is the mounted body, and the mounting portion 23 that is made of synthetic resin or the like and that is rotatably supported by the support portion 22. It is configured to include a supported roller body 24.

The supporting portion 22 is composed of an upper piece 22u, a pair of side pieces 22s, 22s, and a lower piece 22d. A first shaft support hole 22uh is provided substantially in the center of the surface of the upper piece 22u, and four tongue pieces 22t are provided so as to be narrowed outward from the outlet side of the first shaft support hole 22uh. . In addition, the second shaft support hole 22 is provided substantially at the center of the lower piece 22d.
dh is provided. In addition, the periphery of the first shaft support hole 22uh on the inner surface of the upper piece 22u and the second portion on the inner surface of the lower piece 22d.
Around the shaft support hole 22dh, a recess 22p for receiving the roller body 24 is provided.

The mounting portion 23 has a holding disk 23p, which is a holding portion for holding the shoe S from the back surface of the cover piece f.
And the insertion shaft portion 23 protruding from the substantial center of the presser disc 23p.
b is provided. At the tip of the insertion shaft portion 23b, a locking portion 23c that can be engaged with the tongue piece 22t around the first shaft support hole 22uh is formed.

The roller body 24 has an upper flange portion 2
4uf and the lower flange portion 24df, and a groove portion 24g which is provided between these flange portions and holds the cord C on the peripheral surface thereof.
Is provided, and an insertion hole 24h is provided at the center thereof. The inner diameter of the insertion hole 24h is formed larger than the outer diameter of the insertion shaft portion 23b of the mounting portion 23 described above.

Next, the procedure for assembling the above-mentioned cord hook 21 will be described. First, as shown in FIG.
Is inserted from the lateral square-shaped opening of the support portion 22 to form the recesses 22p provided in the upper piece 22u and the lower piece 22d,
22p, and as shown in FIG.
The second shaft support hole 22uh formed in the upper piece 22u of the second member and the insertion hole 24h of the roller body 24 overlap each other, and the second shaft support hole 22dh formed in the lower piece 22d of the support portion 22 and the roller body 24 are inserted. The holes 24h are arranged so as to overlap each other.

Next, the insertion shaft portion 23b of the attachment portion 23 is inserted from the back surface side of the cover piece f of the shoe S into the attachment hole H formed in the cover piece f and pushed into the second shaft support hole 22dh. . The side surface of the locking portion 23c at the tip of the insertion shaft portion 23b is the upper piece 22.
When it is pushed until it is pressed against the tongue piece 22t around the first shaft support hole 22uh of u, the locking portion 23c spreads the tongue piece 22t and projects it to the outside, whereby the insertion shaft portion 23b becomes the tongue piece 22t.
It is locked at t (see FIG. 9B).

Next, the operation will be described. As shown in FIG. 9 (b) and FIG. 10, the string hook 21 of the second embodiment bends the upper piece 22u upward when an external force is applied to the upper piece 22u of the support 22 by the string C. Since the support portion 22 is formed in a square shape, the deformation of the support portion 22 is minimized, so that the rotation of the roller body 24 is not hindered and the roller body 24 rotates smoothly.

In FIG. 10, even if the cord hooks 21 facing each other are in contact with each other, the support portions 22 are formed in a square shape, so that the support portions 22 are in contact with each other.
Since the roller bodies 24 do not contact each other, the roller bodies 24
Is not damaged or difficult to turn.

As described above, according to the second embodiment of the present invention, the mounting portion having the insertion shaft portion is inserted from the rear surface of the cover piece into the support portion and the roller body which are preliminarily assembled. Since the cord hook is attached to the shoe, the cord hook can be easily attached to the shoe, and it is possible to attach the cord hook to a commercially available shoe later.

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

In each of the above embodiments, the cord hook 1
Although the example in which the body S to be mounted to which the Nos. 1 and 21 are attached is the shoe S has been described, it is needless to say that the present invention can be applied to those tightening using a cord, such as a corset.

In the first embodiment described above, the rib 13r is provided on the surface of the holding disk 13p of the mounting portion 13 which is in contact with the covering piece f, but the present invention is not limited to this. The present invention is not limited to this, and a needle-shaped portion or a gear-shaped uneven portion may be provided to prevent the mounting portion 13 from loosening due to return rotation.

Further, in the above-mentioned first embodiment, an example in which a groove portion 13g for applying and rotating a minus driver, a coin or the like is provided on the surface of the pressing disc 13p which is not in contact with the covering piece f is explained. However, the present invention is not limited to this, and the surface of the pressing disk 13p on the side not contacting the covering piece f is simply formed into an uneven shape,
Alternatively, a knob portion that can be grasped by a finger may be provided so that it can be directly rotated by hand.

[0036]

As described above, according to the present invention,
Since the attachment part having the insertion shaft part is inserted from the back side of the cover piece to the support part and the roller that are temporarily assembled in advance, the cord hook is attached to the shoe, so that the cord hook can be easily attached to the shoe. It is possible to attach it, and it is also possible to attach a string hook to a commercially available shoe later.

[Brief description of drawings]

FIG. 1 is a perspective view showing an overall configuration of a cord hooking device which is a first embodiment of the present invention.

FIG. 2 is an explanatory view showing an assembling procedure of the cord hook shown in FIG.

FIG. 3 is a perspective view showing the configuration of the back surface of the cord hook shown in FIG.

FIG. 4 is a cross-sectional view taken along the line AA for explaining the procedure for attaching the cord hook shown in FIG. 1 to the shoe body.

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

FIG. 6 is a perspective view showing the overall structure of a cord hook according to a second embodiment of the present invention.

FIG. 7 is an explanatory diagram showing an assembling procedure of the cord hook shown in FIG. 6.

FIG. 8 is a perspective view showing the configuration of the back surface of the cord hook shown in FIG.

9 is a cross-sectional view taken along the line BB for explaining the procedure for attaching the cord hook shown in FIG. 1 to the shoe body.

FIG. 10 is a view showing a state in which the cord hook shown in FIG. 1 is attached to the shoe body.

11 (a) and 11 (b) are a side view and a plan view showing the configuration of an example of a conventional string hook.

FIG. 12 is a perspective view showing the overall structure of a shoe to which the cord hook shown in FIG. 11 is attached.

[Explanation of symbols]

 11 string hook 12 support part 12d lower piece 12dh second shaft support hole 12fs female screw part 12m protrusion 12n needle part 12p recess 12s side part 12u upper part 13 mounting part 13b insertion shaft part 13g groove part 13ms male screw part 13p Presser disk 13r Rib 14 Roller body 14df Lower flange portion 14g Groove portion 14h Insertion hole 14uf Upper flange portion 21 String hook 22 Support portion 22d Lower piece 22dh Second shaft support hole 22s Side piece 22t Tongue piece 22u Upper piece 22uh First shaft Support hole 23 Mounting portion 23b Insertion shaft portion 23c Engagement portion 23p Holding disk 24 Roller body 24df Lower flange portion 24g Groove portion 24h Insertion hole 24p Recessed portion 24uf Upper flange portion C String f Cover piece S Shoe t Tongue piece

Claims (1)

[Claims] 1. A support portion having a U-shaped side surface, a roller, and an attachment portion for rotatably rotatably supporting the roller on the support portion, and the attachment portion is attached to a body having an attachment hole by the attachment portion. In the cord hook, an insertion hole is provided substantially in the center of the roller, and a pressing portion for pressing the back surface of the mounted body and an insertion shaft portion having a diameter smaller than the inner diameter of the insertion hole of the roller are integrally formed in the attachment portion. And a locking means for locking the insertion shaft portion to the support portion.