JP2005124597A - Shoelace tightening device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a portable shoelace tightening device with fine sight for quickly, easily and surely tightening a shoelace. <P>SOLUTION: The fitting part 3 of the turning member 5 of the shoelace tightening device 1 is fitted and connected to a rotatable cap 24 which is the operation rotary body of a tightening member 22 for winding and tightening the shoelace, and the fitting part 3 is the connection part of the rotatable cap 24 of a driving means. An operation cord 11 which is the driving means of the turning member is pulled out, the turning member 5 is rotated and a spring 10 inside the turning member 5 is energized. The rotatable cap 24 through the fitting part is rotated by the rotation of the turning member, the tightening member 22 is quickly rotated, and the tightening member 22 is rotated for several tens of times by several times of pull-out back and forth movements of the operation cord 11. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a shoelace fastening device for easily and securely fastening a shoelace such as a sports shoe without relying on pulling and fastening with a finger.

A shoelace was passed through an eyelet provided in an opening of an athletic shoe, and both ends were tied at the end of the shoelace and tied tightly to the ankle of the shoe wearer. In the case of competitive shoes, agility is demonstrated by this tightness.
A shoelace with an opening that can be freely opened and closed is attached to the front of an athletic shoe, etc., and a disk is provided to wind up the shoelace. Patent Document 1 discloses a technique in which the tightening degree of the shoe can be adjusted to a level suitable for the wearer of the shoe.
Also, as shown in FIG. 10, most conventional shoes, particularly shoes 21 used for sports such as snowboards and ski shoes, are deep type that fits up to the upper part of the ankle, and this is firmly fixed to the ankle. Without it, it was impossible to move lightly, and it was important to make the ankle stiff. For this reason, it is becoming mandatory for body safety to integrally attach a fastening member 22 for strongly tightening a shoelace attached to an opening / closing portion of the shoe. There are various types of fastening members 22 described above. For example, Patent Literature 2, Patent Literature 3, and Patent Literature 4 have been proposed.

Japanese Patent Laid-Open No. 5-21906 (drawing) JP-A-6-237802 (all pages) JP 7-208 A (all pages) Japanese National Patent Publication No. 8-506253 (FIG. 1)

    These Patent Documents 1 are adjustment devices for adjusting the tensile tension of a shoelace, and the knots at both ends of the shoelace are inserted and attached to a disk, and a plate spring fixed to the disk is rotated to rotate the disk. A device that winds a string around a disk and adjusts the difference in the degree of tightness of the shoelace. It adjusts the tension of the shoelace while pulling the leaf spring, and adjusts the tension while pulling the leaf spring only once. Is. Further, in the fastening devices described in Patent Document 2 to Patent Document 4, the tip portion of the shoelace is integrally fixed to the winding device in advance, and the operation rotating body of the winding device is rotated several tens of times with the fingertip. The shoelace is gradually tightened.

Each of the shoelace fastening members 22 of Patent Documents 2 to 4 has a feature in its structure as shown in FIG. 10 and has a function of securely fastening the shoelace 23. In the case of a long snowboard shoe or the like, when the shoelace 23 is fastened, the shoelace 23 is fastened by manually rotating a rotatable cap 24 or the like which is a rotating body of the fastening member 22. Moreover, it is necessary to rotate the rotatable cap 24 several tens of times, and there is a problem that labor and labor are required for fastening the shoelace 23. In particular, in winter, the hands are often gripped, and the fastening member 22 is not smoothly rotated, and there is a possibility that it cannot be reliably rotated.

The present invention has been invented in order to solve the above-described problems, and is an improvement over manually rotating an operation rotating body of a conventional fastening portion. In particular, the structure is small and easy to operate.
An object of the present invention is to provide a shoelace fastening device that can be fastened and fastened fast and reliably by repeating a simple operation strap unidirectional pulling operation several times. Is to provide.

  Another problem is a portable, compact and easy-to-operate fastening device having a detachable fastener that can be fastened to a shoelace by fitting with a conventional rotating body. Is to provide a shoelace fastening device that is simple.

To achieve the above object, the present invention provides a shoelace fastening device comprising: a shoelace fastening portion connected to a tip of a shoelace to fasten the shoelace, and a shoelace for supporting the shoelace; And an operation rotating body that rotates the fastening portion. When the operation rotating body is rotated in one direction, the disk is rotated to scrape and fasten the shoelace, and the operation is finished when the fastening is performed with a predetermined strength. In the case of loosening the shoelace, in the shoelace fastening device which releases the engagement between the operation rotating body and the fastening portion and reversely rotates the disk to return to the initial position,
A rotating member having a connecting portion connected to the operating rotating body and a driving means for rotating the connecting portion is arranged, and the operating rotating body is rotated several times by operating the driving means manually or automatically, It is the structure of the shoelace fastening apparatus which rotates the disk of the said fastening part and fastens a shoelace.

The subject of the present invention is a configuration in which the connecting portion of the rotating member is fitted to the surface of the operation rotating body, the driving means incorporates an elastic member fixed to the rotating shaft, and has an outer peripheral surface. A structure comprising a cylinder around which an operating string is wound, a restricting means for restricting the rotation direction of the cylinder in one direction, and a locking member for locking the rotation in the opposite direction, and the connecting portion, and A rotating member is disposed between the operating rotating body and the fastening portion, and the operating rotating body is rotated several times in response to manual or automatic operation of the driving means of the rotating member, so that the disk of the fastening portion Can be achieved by rotating the shoe and fastening the shoelace.

In addition, the above-mentioned problem is attached when the fitting part interlocked with the operation rotating body connected to the fastening part for fastening the shoelace, the rotating member for rotating the fitting part, and the direction for fastening the shoelace. And an elastic member arranged at one end of the rotating member and disposed in a cylinder of the rotating member, and an engaging claw that engages with the rotating member and rotates in one direction. A claw wheel that rotates so as to return to its original position by the restoring force of the elastic member when the engagement between the pawl and the rotating member is released, an operation string that rotates the rotating member, And a lid that divides the fitting portion, the rotating member, the claw wheel, and the operation string, and the operation string can be pulled out from the lid, and when the operation string is pulled out, The elastic member is urged by rotating the fitting portion and the rotating member in a direction in which a shoelace is fastened. When the operation string is withdrawn, the operation string is drawn inward with the return movement of the elastic member, only the ratchet wheel is reversed, the rotating member does not rotate, and the operation string is pulled out from the lid again. It is the structure of the shoelace fastening apparatus which rotates a rotation member.

  Another object of the present invention is to provide a fitting portion that is formed integrally with the operating rotator or a fitting portion that fits the operating rotator and that has an inner ring on the inner peripheral surface. A rotating member arranged in parallel with the portion, and a claw storage portion that is fitted in the cylinder of the rotating member and stores a plurality of claws that engage with the inner tooth ring, is provided on the outer peripheral surface, and is engaged with one side surface. A claw wheel having a hole and having a shaft hole loosely fitted on a rotation shaft arranged at the center, and a projection that engages with the engagement hole of the claw wheel are provided on one side surface, and an operation string is provided on the outer peripheral surface. A spring accommodating body having a concave groove for winding, forming a space portion for accommodating a spring therein, and having a through hole for loosely fitting the rotating shaft for fixing the end of the interior spring, and fitting the rotating shaft A fitting hole to be attached and supported is provided in the center, and an opening is provided on the back cover that covers the spring housing and the fitting part side of the rotating member. And the lid of the front cover that covers the entire rotating member, and the claw of the claw wheel that meshes with the inner tooth ring of the rotating member is always outward, that is, the inner tooth ring of the rotating member. The spring is accommodated in the claw accommodating portion by being urged by an elastic member in the direction of engagement with the spring, and the rotary shaft with the end of the spring fixed is loosely fitted in the spring accommodating body. It is loaded into the back cover, the end of the rotating shaft is fitted into the shaft hole of the back cover, the projection of the spring housing is engaged with the engagement hole of the ratchet wheel in the rotating member, and the spring This can be achieved by the configuration of the shoelace fastening device in which the inner end of the operation cord is connected to the free end, the front cover and the back cover are fitted and fitted, and the end of the operation cord can be pulled out to the outside.

    The present invention relates to a shoelace fastening device that is attached to and integrally attached to a shoelace to fasten the shoelace, and has a rotatable fastening portion, and rotates to connect and rotate the fastening portion. A tip is fixedly attached to a member, a claw wheel that engages with the rotating member and rotates in the same direction, and rotates in the opposite direction without rotating with the rotating member, and a central axis of the rotating member. An elastic member arranged so that the other end is fixed to the peripheral wall of the rotating member or pulled out from the slit of the peripheral wall of the rotating member; and fixed to the outer peripheral wall of the rotating member or pulled out of the slit of the peripheral wall An operating string fixed to the end of the elastic member and wound around a groove in an outer peripheral wall of the rotating member, and an opening covering the rotating member and pulling out the tip of the operating string, And a lid body that freely supports the central axis of the rotating member, and the lid body is opened. The elastic cord is urged by pulling the operation cord drawn out from the portion outward and the claw wheel is rotated, and the shoelace is engaged via the claw wheel or the rotation member engaged with the claw wheel. This is achieved by a configuration of a shoelace fastening device that rotates the fastening portion of the shoelace and fastens the shoelace by reciprocating the operation strap several times.

The shoelace fastening device of the present invention is fitted into an operation rotating body having a fastening portion attached to a shoelace portion of a shoe, and an anti-slip is formed on the inner surface, thereby securely fitting to a conventional operation rotating body. be able to.
The shoelace fastening device of the present invention can fasten the shoelace in a short time by operating the operation strap several times without being connected to a conventional shoelace closing device and operating the operation rotating body with a fingertip.
Furthermore, in the shoelace fastening device according to the present invention, the lid body is formed in an egg shape, an elliptical shape, a ground shape, a circular shape, and a square shape, and the lid body is of various types. Improves improvement and aesthetics.

The shoelace fastening device of the present invention can be manufactured at a low cost since it has a simple structure in which a spring storage body for storing a helical spring, which is a small and elastic member, and a ratchet are formed integrally.
The lid of the shoelace fastening device of the present invention is provided with a connecting body (such as a key holder) for detachably connecting the entire shoelace fastening device to the human body side, so that the shoelace fastening device can be easily used. It is portable and can respond immediately when needed. Moreover, loss prevention can be achieved.

  According to the shoelace fastening device of the present invention, the shoelace fastening is performed very quickly and easily, and it is small and convenient in handling, and can be stored in a pocket or the like. It is possible to improve portability and aesthetics.

  The shoelace fastening device of the present invention can be easily fastened by fitting a conventional rotary fastener and pulling the operation cord.

Hereinafter, an embodiment of a shoelace fastening device of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a sectional view showing an embodiment of the present invention. FIG. 2 is a perspective view of an embodiment showing the entire shoelace fastening device of the present invention. FIG. 3 is an exploded perspective view of the embodiment of FIG. FIG. 4 is an exploded perspective view seen from the back side of FIG. FIG. 5 is an exploded perspective view showing a second embodiment of the shoelace fastening device of the present invention. FIG. 6 is an exploded perspective view with the lid removed to explain the internal mechanism of the second embodiment. 7A and 7B are cross-sectional views illustrating a mechanism without the second embodiment, in which FIG. 7A shows a state where the operating rotator is not engaged with the rotating member, and FIG. 7B shows a state where the operating rotator rotates. The state which has engaged with the moving member is shown. FIG. 8 is an exploded perspective view showing the internal mechanism of the ratchet wheel of the second embodiment. FIG. 9 is a perspective view showing a shoe equipped with the shoelace fastening device of the present invention. FIG. 10 is a perspective view of a sports shoe having a conventional shoelace fastening portion.

  The shoelace fastening device of the present invention is an external tooth that meshes with a fitting portion 3 that is a connecting portion that fits into a rotatable cap 24 that is a conventional operation rotating body or an internal tooth ring 303 that is arranged in the rotatable cap 324. 304 and the like, and a driving means for the rotating member 5 that rotates the fitting portion 3 or the external teeth 304. The driving means serves as a driving source for rotating the rotating member 5, It is an automatic mechanism using an electric motor that rotates with a battery or the like, or a manual mechanism that manually operates a string, a wire, or the like that directly rotates the rotating member 5.

In the following, a shoelace fastening device incorporating a manual mechanism as driving means shown in the drawings will be described.
In FIG. 1, a shoelace fastening device 1 shows a first embodiment provided with a lid 2 (a front lid 2a and a back lid 2b) made of a colorful resin molded body that accommodates internal components. An inner rotating surface provided in parallel via a partition plate 5a and a fitting portion 3 connected to an outer rotating portion of the rotatable cap 24 or a fastening member 22 connected to the rotatable cap 24. A rotating member 5 in which the tooth ring 4 is arranged, a claw wheel 8 in which a claw 6 that engages with a tooth row of the inner tooth ring 4 is housed in a claw housing part 7, and a spring that is in contact with a side surface of the claw wheel 8 A storage body 9, a helical spring 10 provided in the spring storage body 9, an operation string 11 connected to the spring storage body 9, and a rotary shaft 12 are formed.

The end of the spring 10 housed in the spring housing 9 is fixed to the rotary shaft 12, and the other end is fixed to the back surface of the spring housing 9 or the outside of the opening 9 b on the outer peripheral surface of the spring housing 9. To the operating string 11.
A leaf spring (not shown), which is an elastic member, is used as a slit in the claw storage portion 7 so as to constantly urge the claw 6 of the claw wheel 8 outward (in a direction to engage with the inner tooth ring 4 of the rotating member 5). 13 is fixed. At least one engagement hole 14 is formed on one side surface of the ratchet wheel 8 so as to engage with the protrusion 15 on the side surface of the spring housing 9. The claw wheel 8 and the spring housing 9 are provided with shaft holes 8a and 9a for loosely fitting the rotary shaft 12 fixedly fitted to the support hole 16 of the back cover 2b.

The operation of the shoelace fastening device of the present invention will be described.
The lid 2 is formed by integrally combining the front lid 2a and the back lid 2b, and a through-hole 18 through which an operation string 11 wound around the spring storage body 9 passes is formed at the top or in the vicinity thereof. Yes. The front lid 2a is formed with a round hole 19 through which the fitting portion 3 fitted to the fastening portion (or the rotating cap 24) of the shoelace 23 can pass, and the center line of the round hole 19 is formed inside the back lid 2b. The support hole 16 is integrally formed at a position that coincides with.

  Although the said fitting part 3 has the round hole 19 in the surface side as shown in FIG.1 and FIG.2, it is not limited to this shape. Concavities and convexities of the anti-slip 20 are formed on the inner surface. This anti-slip 20 is used to securely hold the rotatable cap 24 of the fastening portion 22 of the shoelace 23 into which the fitting portion 3 is fitted, and includes, for example, a large number of lines. The fitting portion 3 may be formed integrally with a rotatable cap 24 that is an operation rotating body.

  As shown in FIGS. 1 and 3, the spring housing 9 containing the spring 10 which is an elastic member has a concave groove 17 on the outer peripheral surface, and the spring housing 9 and the claw wheel 8 are shown in the drawings. In the embodiment, the engagement holes 14 and the protrusions 15 are engaged with each other, but they may be integrally formed. The spring 10 is formed by winding a leaf spring, is housed in the inner cylinder, and is elastically contacted with the inner surface thereof.

As another embodiment, when the opening 9b is not formed in the outer groove 17 of the spring housing 9, the end of the spring 10 is fixed inside the outer groove 17 and the outer groove 17 is formed. The tip of the operation string 11 wound around 17 is fixed.
In this embodiment, the rotating shaft 12 of the spring housing 9 passes through the shaft hole 9a of the spring 10 of the spring housing 9 and is held in the support hole 16 of the back cover 2b. Further, the base end of the spring 10 is fixed to the rotary shaft 12, and the other end is a free end and is connected to the operation string 11.

With the above structure, the distal end of the operating string 11 is fixed to the spring housing 9 and the operating string 11 is pulled up to rotate the spring housing 9 or pull out the spring 10 exposed from the opening 9b to The spring accommodating body 9 wound around the groove 17 and in pressure contact with the groove 17 rotates, and the claw wheel 8 rotates. At this time, when the free end of the spring 10 is fixed to the spring storage body 9, the end of the operation string 11 is fixed to the spring storage body 9, and the spring storage body 9 is rotated by pulling the operation string 11 to rotate the spring 10. To charge. When the lifting force is released, the operating string 11 returns to the original direction by the return force of the spring 10 and is wound around the groove 17 on the outer peripheral surface.

A shoelace fastening device according to an embodiment of the present invention will be described.
In the embodiment having such a configuration, as shown in the cross-sectional view of FIG. 1, the spring holder 9 is rotated by gripping the lifting tool of the operation cord 11 with fingers and pulling it out from the shoelace fastening device 1. Then, the claw wheel 8 engaged with the claw wheel 8 is rotated, and the inner ring 4 meshing with the claw 6 of the claw wheel 8 is rotated, whereby the rotating member 5 is rotated. The fitting part 3 rotates the fastening part 22 of the shoelace 23 via the anti-slip 20. When the lifting action of the operating cord 11 is stopped, the operating cord 11 is accommodated outside the concave groove 17 of the spring accommodating body 9 when the spring accommodating body 9 is rotated by the return operation of the spring 10. It rotates idly without meshing with the tooth row of the inner tooth ring 4 of the rotating member 5. Next, when the operation band 4 is pulled out, the spring 10 is pulled out, or the spring housing 9 is rotated to rotate the rotating member 5.

  The operation string 11 may be formed of a nylon string, a metal wire, a belt, and a ring band connected to the other end. As described above, the end of the operation cord 11 is fixed to the outer peripheral surface of the spring housing body 9, and the spring 10 is fixed to the inner surface of the spring housing body 9 and wound around the outer periphery of the spring housing body 9. As shown in FIG. 2, it is exposed from the through hole 18 of the lid body 2 and arranged.

Next, a shoelace fastening method using the shoelace fastening device 1 of the present invention will be described.
First, as shown in FIG. 10, the fitting portion 3 of the shoelace fastening device 1 of the present invention is fitted into the rotatable cap 24 (rotating portion) of the fastening portion 22 attached to the shoe 21 (see FIG. 9). The rotatable cap 24 is firmly held using the non-slip 20 and the streaks. Thereby, the fastening part 22 and the shoelace fastening apparatus 1 become an integral structure.

Next, when the spring housing 9 is rotated using the operation string 11, the claw wheel 8 and the rotating member 5 are rotated as described above. Thereby, the fitting part 3 formed integrally with the rotation member 5 rotates, and the rotatable cap 24 is rotated in the rotation direction of the fastening part 22 of the shoe 21. The fastening portion 22 originally has a structure for fastening the shoelace 23 of the shoe 21, and the shoelace 23 is fastened by the rotation thereof.

In this case, the rotating member 5 rotates several times even if the operating string 11 is pulled up a little, so that the fitting part 3 is rotated several tens of times because the fastening part 22 is easily rotated by a simple pulling operation of the operating string 11. The shoelace is fastened. Therefore, the fitting part 3 and the fastening part 22 can be easily rotated several tens of times by reciprocating the operation string 11 several times.

Since the inner tooth ring 4 and the fitting portion 3 are provided side by side with the spring housing 9 in the claw wheel 8 and the rotation member 5, the configuration is simple.
The end of the spring 10 is inserted and fixed to the rotary shaft 12 fitted in the support hole 16 of the back cover 2b, and the spring 10 is loaded into the spring housing 9. Since the claw 6 of the claw wheel 8 that engages with the spring housing 9 is engaged with the inner tooth ring 4 of the rotating member 5, the claw 6 can be reliably rotated. The front cover 2a is fitted to the outside and completed.

As described above, according to the shoelace fastening device 1 of the present invention, the rotatable cap 24 in the conventional fastening portion can be easily rotated by several dozen reciprocating operations of the operation strap 11. it can. Further, since the operation string 11 moves in the vertical direction and is not manually rotated like a fastener, its operation is very simple and does not require labor. There is no problem in the winter when the hands are bitten. In addition, as described above, the shoelaces can be securely fastened in a short time because only a few pulling and pulling operations are required.

  The lid 2 of the shoelace fastening device 1 described above is formed in a circular shape as shown in the drawings, but of course is not limited to this, and is shaped so as to improve portability and aesthetics. It goes without saying that it can be done.

Next, a second embodiment shown in FIGS. 5 to 8 will be described.
A plurality of claws 301 that are engaged in one direction of rotation are arranged on the inner surface of a cap 324 shown in this drawing, and an inner tooth ring 303 is provided on the inner side separately from the claws 301, and the cap is provided on the inner side. There is a gear 302 that moves within 324 and this gear 302 is pivotally attached to a hexagonal shaft 314. The cap 324 is configured to slide along the hexagonal shaft 314.
On the other hand, a shaft 312 of a rotating member 305 having an external tooth 304 that engages with the internal tooth ring 303 of the cap 324 and incorporating a spring biased by the operating string 11 is loosely fitted to the hexagonal shaft 314. . The rotating member 305 accommodates a ratchet wheel 308 that engages with internal teeth provided on the inner peripheral surface and a cylinder 309 around which the operation string 11 is wound. The rotating member 305 is loosely fitted to the outer cylinder 310 fixed to the base table 313 so as to be freely rotatable. An outer tooth ring 310 a that engages with the claw 301 of the cap 324 is provided on the outer periphery of the outer cylinder 310.
The base 313 is fixed at a predetermined position of the shoe 21 and incorporates a rotating cylinder and a hexagonal shaft 314 around which both ends of the shoelace 23 are wound.

Operation | movement of the shoelace fastening apparatus of embodiment comprised in this way is demonstrated.
First, when the cap 324 is rotated in the direction A in the state shown in FIGS. 7A and 5, the tip of the claw 301 provided on the inner surface of the cap 324 rotates while sliding on the surface of the outer ring 310 a of the outer cylinder 310. Since the hexagonal shaft 314 rotates, the shoelace 23 is fastened (the internal structure is omitted). Next, when the cap 324 is separated from the base base 313 (see FIG. 7b), the engagement between the outer ring 310a of the outer cylinder 310 and the claw 301 is released, and the shoelace 23 becomes loose.

  Next, in the state of FIG. 7b, the ratchet wheel 308 rotates against the elasticity of the spring built in the outer cylinder 309 that pulls the operation string 11, and the rotating member 305 rotates. Since the external teeth 304 of the rotating member 305 are engaged with the internal tooth ring 303 of the cap 324, the cap 324 rotates and the shoelace 23 is fastened via the hexagonal shaft 314. When the operation string 11 is returned to the initial position, the hook wheel 308 rotates, but the rotating member 305 does not rotate. The cap 324 and the hexagonal shaft 314 are rotated by the repetitive operation of the operation cord 11, and the shoelace 23 is fastened.

On the other hand, by pulling the operation string 11, the hook wheel 308 is rotated, and the rotating member 305 and the external teeth 304 are rotated. On the other hand, the spring rotates while being biased, and rotates several times by one pulling. When the engagement (meshing) is released, the spring returns.

  The shoelace fastening device of the present invention is attached to a fastener for fastening a shoelace such as a conventional sports shoe, and it is not necessary to repeat the rotation operation several times with a fingertip, and the shoelace can be easily and firmly strengthened even in winter. A fastening device that can be fastened. Moreover, a cap can be easily rotated by incorporating in the conventional fastening device. Accordingly, it is possible to provide a market that is attached to a shoelace fastening device that will be standardized from now on and that is easy to operate.

It is sectional drawing which shows embodiment of this invention. It is a perspective view of an embodiment which shows the whole shoelace fastening device of the present invention. FIG. 3 is an exploded perspective view of the embodiment of FIG. 2. It is the disassembled perspective view seen from the back side of FIG. It is a disassembled perspective view which shows 2nd Embodiment of the shoelace fastening apparatus of this invention. It is the disassembled perspective view which removed the cover body explaining the internal mechanism of 2nd Embodiment. Sectional drawing explaining the mechanism without 2nd Embodiment is shown, (a) shows the state which the operation rotary body has not engaged with the rotation member, (b) shows the operation rotation body on the rotation member. The engaged state is shown. It is a disassembled perspective view which shows the internal mechanism of the claw wheel of 2nd Embodiment. 1 is a perspective view showing a shoe equipped with a shoelace fastening device of the present invention. It is a perspective view of the sports shoes provided with the conventional shoelace fastening part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Shoelace fastening apparatus 2 Lid 2a Front lid 2b Back lid 3 Fitting part 4 Internal tooth ring 5 Rotating member 6 Claw 7 Claw accommodating body 8 Claw wheel 8a Shaft hole 9 Spring accommodating body 9a Shaft hole 10 Spring 11 Operation string DESCRIPTION OF SYMBOLS 12 Rotating shaft 13 Leaf spring 14 Engagement hole 15 Protrusion 16 Support hole 17 Concave groove 18 Through hole 19 Round hole 20 Anti-slip 21 Shoes 22 Fastening part 23 Shoelace 24 Turnable cap 301 Claw 302 Gear 303 Internal tooth ring 304 Outside Teeth 305 Rotating member 308 Claw wheel 309 Cylinder 310 Outer cylinder 312 Rotating shaft 313 Base base 314 Hexagon shaft 324 Cap

Claims (7)

In order to fasten the shoelace, the shoelace is provided with a shoelace fastening portion that is connected to the tip of the shoelace and supports a disk for scooping up the shoelace, and an operation rotating body that rotates the fastening portion. When rotating in one direction, the disk is rotated and the shoelace is scraped and fastened. When the shoelace is fastened with a predetermined strength, the operation is terminated. In the shoelace fastening device in which the engagement is released and the disk is reversely rotated to return to the initial position,
A rotating member having a connecting portion connected to the operating rotating body and a driving means for rotating the connecting portion is arranged, and the driving means is operated manually or automatically to rotate the operating rotating body several times. A shoelace fastening device for fastening a shoelace by rotating a disk of the fastening portion. The shoelace fastening device according to claim 1, wherein the connecting portion of the rotating member is a fitting unit that fits on a surface of the operation rotating body. A cylinder in which the driving means incorporates an elastic member fixed to the rotation shaft and the operating string is wound around the outer peripheral surface, and a lock that restricts the rotation direction of the cylinder in one direction and locks the rotation in the opposite direction. A shoelace fastening device comprising a restricting means having a member and a connecting portion of the operation rotating body. The rotating member is disposed between the operating rotating body and the fastening portion, and the operating rotating body is rotated in accordance with a manual or automatic operation of the driving means of the rotating member so that the disk of the fastening portion is rotated. The shoelace fastening device according to any one of claims 1 to 3, wherein the shoelace is fastened several times to fasten the shoelace. In order to fasten the shoelace, a shoelace fastening portion that pivotally supports a disk that scrapes off the shoelace connected to the tip of the shoelace and an operation rotating body that rotates the fastening portion are provided. When rotating in the direction, the disc is rotated several times to scrape and fasten the shoelace, and when tightened with a predetermined strength, the operation is terminated, and when the shoelace is loosened, the operation rotating body and the fastening portion In the shoelace fastening device that releases the engagement and reversely rotates the disk to return to the initial position,
A fitting portion which is a fitting means connected to the operation rotating body connected to a fastening portion for fastening shoelaces;
A rotating member that rotates the fitting portion;
An elastic member that is biased when rotating in the direction of fastening the shoelace, one end is fixed to the rotating shaft of the rotating member, and is disposed in the cylinder of the rotating member;
It has an engaging claw that engages with the rotating member and rotates in one direction. When the engagement between the engaging claw and the rotating member is released, the original position is restored by the restoring force of the elastic member. A claw wheel that rotates so as to return to the shaft and is mounted in the cylinder of the rotating member;
An operation string wound around the cylindrical surface of the rotating member and rotating the rotating member;
The fitting part, the rotating member containing the elastic member, the claw wheel and the divided lid for housing the operation string,
The operation cord can be pulled out from the lid, and when the operation cord is pulled out, the fitting member and the rotation member are rotated in a direction in which the shoelace is fastened, and the elastic member When the pulling operation of the operation cord is stopped, the operation cord is pulled inward with the return operation of the elastic member, only the claw wheel is reversed, the rotating member does not rotate, and the operation cord is again rotated. A shoelace fastening device that rotates a rotating member when pulling out a lid from a lid. In order to fasten the shoelace, a shoelace fastening portion that pivotally supports a disk that scrapes off the shoelace connected to the tip of the shoelace and an operation rotating body that rotates the fastening portion are provided. When rotating in the direction, the disc is rotated and the shoelace is scraped and fastened. When the shoelace is fastened with a predetermined strength, the operation is terminated. In the shoelace fastening device that releases the joint and reversely rotates the disk to return to the initial position,
A rotating member provided with a fitting portion integrally formed with the operating rotator or a fitting portion fitted with the operating rotator and having an inner ring on the inner peripheral surface in parallel with the fitting portion When,
Rotation that is fitted in the cylinder of the rotating member and has a claw storage portion on the outer peripheral surface for storing a plurality of claws that engage with the internal tooth ring, has an engagement hole on one side surface, and is arranged at the center. A claw wheel having a shaft fitting hole loosely fitted to the shaft;
A protrusion that engages with the engagement hole of the ratchet wheel is provided on one side surface, and a concave groove that winds an operating string is provided on the outer peripheral surface, and a space portion that accommodates a helical spring is formed therein. A spring housing body having a through hole for loosely fitting the rotating shaft, which fixes an end of a spring to be installed;
A front surface provided with a fitting hole for fitting and supporting the rotating shaft at a central portion, a back cover for covering the spring housing and an opening on the fitting portion side of the rotating member, and covering the entire rotating member. A lid of the lid;
The claw of the claw wheel that meshes with the inner tooth ring of the rotating member is always urged by an elastic member in the direction of engaging with the inner tooth ring of the rotating member, and stored in the nail storage part. Then, loosely fit the rotary shaft with the end of the helical spring fixed to the spring storage body, and load the spring storage body with the helical spring wound into the back cover so that the end of the rotary shaft is Fit into the shaft hole of the lid, engage the projection of the spring housing with the engagement hole of the ratchet wheel in the rotating member, and connect the inner end of the operating string to the free end of the helical spring. The shoelace fastening device characterized in that the front cover and the back cover are fitted together and the end of the operation strap can be pulled out to the outside. In order to fasten the shoelace, a shoelace fastening portion that pivotally supports a disk that scrapes off the shoelace connected to the tip of the shoelace and an operation rotating body that rotates the fastening portion are provided. When rotating in the direction, the disc is rotated and the shoelace is scraped and fastened. When the shoelace is fastened with a predetermined strength, the operation is terminated. In the shoelace fastening device that releases the joint and reversely rotates the disk to return to the initial position,
Provided with a plurality of claws provided on the inner surface, provided with cylindrical engagement teeth that mesh with the teeth of the inner core and rotate only in the shoelace fastening direction, and further incorporate a rotating body when the central portion is pressed inward An operation rotating body which is a lid body having a dentition group to be engaged with the ratchet wheel,
An inner core provided with internal teeth arranged on the inner peripheral surface of the inner core, and provided with a tooth row that engages with the cylindrical engaging teeth of the operation rotating body;
A plurality of claws that abut against the inner teeth of the inner peripheral surface of the inner core, and a spring housing body with a spring inside;
An operation string fixed to the outer peripheral surface of the storage body to which one end of the spring or one end of the spring is fixed in order to bias the spring of the spring storage body;
A shoelace fastener that winds a shoelace that meshes and rotates integrally with the spring housing;
The operation rotator is rotated with a finger or the like, and the shoelace fastener is rotated to fasten the shoelace, or by pulling the operation strap, the shoelace fastener via the spring storage body A shoelace fastener, wherein the shoelace is fastened by operating the button.

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