WO2011052017A1

WO2011052017A1 - Buckle release aid

Info

Publication number: WO2011052017A1
Application number: PCT/JP2009/005787
Authority: WO
Inventors: 西浦大介
Original assignee: Nishiura Daisuke
Priority date: 2009-10-30
Filing date: 2009-10-30
Publication date: 2011-05-05
Also published as: JPWO2011052017A1; JP4537497B1

Abstract

A buckle release aid (10) used while being mounted on a side release buckle (1). To separate a male buckle (3) from a female buckle (2), the male buckle (3) can be instantly separated by simply pulling a tab section (13) of the buckle release aid (10), and this eliminates an occasional difficulty in pushing in a pair of engaging claws (7) exposed from the female buckle (2). In the buckle release aid (10), a release operation member (11) for elastically deforming the pair of engaging claws (7) which is being engaged with the female buckle (2) is fitted on the female buckle (2) in such a manner that the release operation member (11) is in contact with the surface of tip portions (7f) of the side sections of the pair of engaging claws (7) partially exposed to a pair of operation recesses (5) of the female buckle (2), the tip portions (7f) having a smaller width than maximum width sections (7m). To separate the pair of engaging claws (7) and the male buckle (3) from the female buckle (2), the tab piece (13) connected to the release operation member (11) is pulled by hand to the male buckle (3) side.

Description

Buckle release aid

The present invention relates to a buckle release assisting tool that can easily and quickly release a side release buckle having a female buckle and a male buckle.

As shown in

Patent Documents

1 and 2, the side release buckle includes a female buckle, a male buckle having a pair of engaging claws that are detachably inserted into the female buckle, and a pair of engaged states. It has a pair of operation recesses formed on the female buckle so that the claws are partially exposed to the outside. Side release buckles are used to connect a first member and a second member in outdoor clothing, cold protection, bulletproof vests, rucksacks, various storage bags, pet collars, and the like.

The female buckle is attached to the end of the belt member fixed to the first member, the male buckle is attached to the belt member fixed to the second member, and the female buckle has a pair of engaging claws of the male buckle. The first and second members are connected by engaging with each other in a detachable manner. The female buckle and / or the male buckle may be integrally formed with an adjustable connecting portion for connecting the belt member so that the length thereof can be adjusted.

In a state where the pair of engaging claws of the male buckle is engaged with the female buckle of the side release buckle, the pair of engaging claws are partially exposed to the outside from the pair of operation recesses of the female buckle. . When the male buckle is separated from the female buckle, the pair of engaging claws are separated from the female buckle by pushing the pair of engaging claws into the operation recess with two fingers of the hand.

Japanese Patent Laid-Open No. 11-342008 JP 2006-26207 A

¡To separate the male buckle from the female buckle, a pair of engaging claws must be pinched with two fingers and pushed. However, when wearing thick gloves or nail art on the fingernail, the operability deteriorates, so the pair of engaging claws cannot be pushed in quickly and reliably. It takes effort.

In addition, when the side release buckle is located on the side or back side of the body, it is difficult to pick a pair of engaging claws with two fingers, and the male buckle is separated from the female buckle. I can't. Particularly in the case of a small side release buckle, it is difficult to pick a pair of engaging claws with two fingers, and it takes time to separate the male buckle from the female buckle.

An object of the present invention is to provide an auxiliary tool for releasing a buckle that can easily and quickly separate a male buckle from a female buckle.

The auxiliary tool for releasing the buckle according to claim 1 includes a female buckle, a male buckle having a pair of engaging claws that are detachably inserted into the female buckle, and a pair of engaging members engaged with the female buckle. A buckle releasing auxiliary tool attached to a side release buckle having a pair of operating recesses formed on the female buckle so that the claws are partially exposed to the outside, wherein the nail is engaged with the female buckle. A release operation member for elastically deforming the pair of engagement claws to the release side is provided on the female buckle in contact with the pair of engagement claws, and a knob connected to the release operation member And a pair of engaging claws can be detached from the female buckle by manually pulling the knob to the male buckle side.

In addition to the above-described configuration, the following various configurations may be employed.
(1) The release operation member is formed of a flexible string-like member, and the release operation member is a pair of engaging claws partially exposed in the pair of operation recesses of the female buckle. It is fitted on the female buckle so as to be in contact with the surface of the tip side portion having a width smaller than the maximum width portion of the side portions.
In the above-described configuration, the release operation member may be formed of a stretchable synthetic resin or rubber ring member, and the release operation member is a magic tape (“magic tape” is a registered trademark. The same may be used), and the release operation member may be formed in a ring shape with a binding band. In these configurations, the release operating member may be connected to the knob piece via a connecting string member.

(2) In the configuration of (1), the release operating member is connected to the knob by two connecting strings extending integrally from both ends thereof, and the release operating member side of the connecting strings A lock member is provided for locking the end so that the release operation member does not loosen.
In this configuration, a velcro piece is provided at the free ends of the two connecting strings, the knob piece is constituted by a pair of velcro pieces, and the velcro piece is fixed between the pair of velcro pieces. Thus, the release operating member may be coupled to the knob.
It was done.

(3) In the configuration of (1), a hard portion formed in a shape along the back surface of the female buckle may be provided in a portion of the release operation member that contacts the back surface of the female buckle.
(4) The release operation member is configured by a flexible string-like member, and the release operation member includes a pair of opening holes formed in a pair of operation recesses of the female buckle; The pair of engaging claws are inserted into the insertion holes, and attached to the female buckle so as to be in contact with the tip side portion and the surface of the tip portion having a width smaller than the maximum width portion of the pair of engaging claws. To do.

According to the buckle releasing auxiliary tool of the present invention, when the knob piece is pulled by hand to the male buckle side, the releasing operation member in contact with the pair of engaging claws causes the female of the pair of engaging claws. The engagement with the buckle is released, and the pair of engaging claws can be detached from the female buckle. Even when a thick glove is worn or a nail art is applied to the fingernail, the pair of engaging claws can be easily and quickly separated from each other by picking the knob.

Even when the side release buckle is located on the side or back side of the body, the pair of engaging claws can be easily and quickly detached by picking the knob. In particular, even in the case of a small side release buckle, the pair of engaging claws can be easily and quickly detached by picking the knob.

It is a front view of the auxiliary | assistant tool for several buckle cancellation | release applied to the bulletproof vest of the Example of this invention, its several side release buckle, and several side release buckle. It is a disassembled perspective view of a side release buckle. It is a perspective view of the side release buckle which made the male and female buckles engaged. It is a perspective view of an auxiliary tool for buckle release. It is a perspective view which shows the state which mounted | wore the side release buckle with the auxiliary tool for buckle cancellation | release. It is a front view which shows the state which mounted | wore the side release buckle with the auxiliary tool for buckle cancellation | release. It is a perspective view of the auxiliary tool for buckle cancellation | release of Example 2. FIG. FIG. 6 is a diagram corresponding to FIG. It is a perspective view of the auxiliary tool for buckle cancellation | release of Example 3. FIG. FIG. 6 is a diagram corresponding to FIG. It is a perspective view of the auxiliary tool for buckle cancellation | release of Example 4. FIG. FIG. 6 is a diagram corresponding to FIG. It is a perspective view of the auxiliary tool for buckle cancellation | release of Example 5. FIG. FIG. 6 is a diagram corresponding to FIG. It is a perspective view of the auxiliary tool for buckle cancellation | release of Example 6. FIG. FIG. 6 is a diagram corresponding to FIG. It is a perspective view of the auxiliary tool for buckle cancellation | release of Example 7. FIG. FIG. 9 is a diagram corresponding to FIG. It is a perspective view of the auxiliary tool for buckle cancellation | release of Example 8. FIG. It is a perspective view of the auxiliary tool for buckle cancellation | release of Example 9. FIG. It is a perspective view which shows the state which mounted | wore the side release buckle with the auxiliary tool for buckle cancellation | release of Example 10. FIG.

Hereinafter, modes for carrying out the present invention will be described based on examples.

The present embodiment shows an example in which the present invention is applied to the side release buckle 1 equipped in the bulletproof vest VE. In the bulletproof vest VE shown in FIG. 1, the left and right shoulder portions are provided with a pair of left and right connecting portions that are releasably connected by the side release buckle 1 and can be released by the side release buckle 1 at the lower end portion of the body portion. A pair of left and right connecting portions to be connected to each other is provided, and these four side release buckles 1 are equipped with the buckle releasing auxiliary tool 10 of the present invention.

First, the side release buckle 1 will be described.
As shown in FIGS. 2 and 3, the side release buckle 1 includes a female buckle 2 made of synthetic resin and a male buckle 3 made of synthetic resin. The female buckle 2 has a belt connecting portion 2a at an upper end portion, and a belt 4a fixed to a bulletproof vest VE is connected to the belt connecting portion 2a. A pair of operation recesses 5 that are recessed from both side portions to the center side are formed in the middle step portion (intermediate portion) of the female buckle 2.

The male buckle 3 is an adjustable belt that connects a pair of engaging claws 7, a guide piece 8 formed between the engaging claws 7, and a belt 4b fixed to the bulletproof vest VE so as to be adjustable in length. A belt 4b fixed to the bulletproof vest VE is connected to the belt connecting portion 9 so that the length thereof can be adjusted.

The female buckle 2 is formed with an insertion hole 6 for inserting a pair of engaging claws 7 of the male buckle 3 from the end on the male buckle 3 side, and the insertion hole 6 is paired with an opening 5a. When the pair of engaging claws 7 of the male buckle 3 are opened in the operation recess 5 and inserted into the insertion hole 6, the side portions of the pair of engaging claws 7 are opened as shown in FIG. The part 5a is partially exposed to the outside.

The engaging claw 7 of the male buckle 3 has a thin rod portion 7a that can be elastically deformed, and a claw portion 7b that is formed integrally with the tip of the rod portion 7a. The claw portion 7b has an end portion on the rod portion 7a side. A stepped portion 7c is formed. A maximum width portion 7m that protrudes outward in the width direction and a tip side portion 7f that is smaller than the maximum width portion 7m are formed on the side of the claw portion 7b.
When the pair of engaging claws 7 are inserted into the insertion holes 6, the pair of stepped portions 7 c are locked by the locking portions 5 b at the edges of the pair of operating recesses 5 of the female buckle 2, and are removed. The engaged state is stopped (see FIG. 3). In this engaged state, the maximum width portion 7m and the tip end portion 7f of the pair of engaging claws 7 are partially exposed from the pair of operation recesses 5. The width of the pair of claw portions 7b gradually decreases from the maximum width portion 7m to the distal end side portion 7f, and gradually decreases from the distal end side portion 7f to the distal end portion 7e.

When the male buckle 3 is detached from the female buckle 2, in the state shown in FIG. 3, the maximum width portion 7m of the side portion of the pair of engaging claws 7 exposed from the pair of operation recesses 5 is externally provided. Since the pair of stepped portions 7c are disengaged from the locking portion when sandwiched between two fingers and slightly pushed into the female buckle 2, the pair of engaging claws 7 can be detached from the female buckle 2.

As shown in FIGS. 4 to 6, the buckle releasing auxiliary tool 10 includes a release operating member 11 for elastically deforming the pair of engaging claws 7 engaged with the female buckle 2 toward the releasing side, Two connection strings 12 extending integrally from both ends, a knob 13 connected to the tip of the connection string 12, and an end of the connection string 12 on the release operation member 11 side are used as a release operation member. 11 has a locking member 14 that locks so as not to loosen.

The release operation member 11 is composed of a flexible belt-like string-like member, and the string-like member is constituted of a flat tube-like double woven fabric made of synthetic resin fibers. As shown in FIG. 5, the release operating member 11 is formed in a shape along the back surface of the female buckle 2 at a portion that contacts the back surface of the female buckle 2 in a state of being fitted on the female buckle 2. The hard part 11a made is provided. The hard portion 11a is held at a fixed position by inserting a piece of metal or synthetic resin into the flat tube and forming stitches on the flat tube at both ends of the small piece. The hard portion 11a is provided to prevent the release operating member 11 from rotating with respect to the female buckle 2 in a state in which the female buckle 2 is fitted to the female buckle 2, so that the lock member 14 and the knob 13 are disposed on the front side. This is because it is located at a predetermined position (on the front surface side).

The lock member 14 is made of a synthetic resin outer cylinder 14a, a movable piece 14b attached to the outer cylinder 14a in a variable position, and attached to the inside of the outer cylinder 14a to urge the movable piece 14b toward the protruding side. It comprises a compression spring (not shown). The connecting string 12 is inserted into the through hole 14c formed in the outer cylinder 14a and the through hole 14d formed in the movable piece 14b, and the connecting string 11 can be locked by the outer cylinder 14a and the movable piece 14b. The lock can be released by pushing the movable piece 14b. In addition, said lock member 14 shows an example and can employ | adopt various lock members.

The knob 13 has a configuration in which the tip of the connecting string 12 is sandwiched between two belt pieces made of a woven fabric of synthetic resin fibers and stitched together. However, the configuration of the knob 13 is not limited to the above, and any structure that can be easily picked with a finger can be used, and the material, shape, and size can be freely set.

When attaching the buckle release assisting tool 10 to the female buckle 2 in the state shown in FIG. 2, the release operation member 11 is loosened and is externally fitted to the female buckle 2. Next, in a state where the pair of engaging claws 7 of the male buckle 3 are inserted and engaged with the female buckle 2, the release operating member 11 is partially placed in the pair of operating recesses 5 of the female buckle 2. A pair of engaging claws 7 exposed to the side (in particular, the distal end portion 7f on the distal end side having a width smaller than the maximum width portion 7m) is externally fitted and brought into contact. Then, within a limit in which no pressing force is applied to the pair of engaging claws 7, when the release operation member 11 is tightened and the lock member 14 is locked, the use state shown in FIGS. 5 and 6 is obtained.

When the pair of engaging claws 7 of the male buckle 3 is not inserted into the female buckle 2, the lock operating member 11 is tightened and then the lock member 14 is locked. In this state, the male buckle 3 When the pair of engaging claws 7 are inserted into the female buckle 2, the use state shown in FIGS.

When the male buckle 3 is separated from the female buckle 2 of the side release buckle 1 in that state of use, a pair of engagements are made by the release operation member 11 by manually pulling the knob 13 toward the male buckle 3 side. The pair of engagement claws 7 can be detached from the female buckle 2 by pushing the maximum width portion 7m of the claws 7 toward the engagement release side. Thereafter, when the male buckle 3 is engaged with the female buckle 2 again, the use state shown in FIGS. Of course, the buckle release assisting tool 10 according to the present invention can be applied to the side release buckles 1 of various sizes by configuring them in various sizes.

The operation and effect of the buckle releasing auxiliary tool 10 described above will be described.
As described above, when the male buckle 3 is separated from the female buckle 2 in the use state in which the side release buckle 1 is attached and used as shown in FIGS. By pulling by hand to the 3 side, the release operating member 11 is moved toward the maximum width portion 7m of the engagement claw 7, thereby pushing the pair of engagement claws 7 toward the engagement release side, and the female buckle 2 Thus, the pair of engaging claws 7 (that is, the male buckle 3) can be easily and quickly detached instantaneously. Then, when the separated male buckle 3 is engaged with the female buckle 2, the use state shown in FIGS. 5 and 6 is obtained. Therefore, once the buckle release assisting tool 10 is set on the female buckle 2, it is repeatedly used. be able to.

Since the release operation member 11 is formed with the hard portion 11a, the release operation member 11 can be reliably prevented from rotating relative to the female buckle 2 during use. 13 is always located on the front side (front side), and when releasing the engagement, the release operation member 11 can reliably release the pair of engagement claws 7.

Whether a thick glove is worn or nail art is applied to the fingernail, the pair of engaging claws 7 can be easily and quickly released by picking the knob 13. Even when the side release buckle 1 is located on the side or back side of the body, the pair of engaging claws 7 can be easily and quickly detached by picking the knob 13. Even in the case of the small side release buckle 1 in particular, the pair of engaging claws 7 can be easily and quickly detached by picking the knob 13.

In particular, when the wearer wearing the bulletproof vest VE shown in FIG. 1 is injured, when the bulletproof vest VE is urgently taken off for 1 second, the female buckle 2 and the male buckle are removed by the buckle releasing auxiliary tool 10. The three engagements can be instantaneously separated. The same applies when the buckle release assisting tool 10 is applied to clothing and equipment worn by a person engaged in dangerous work or war.

10A of buckle cancellation | release assistance tools which concern on Example 2 are demonstrated based on FIG. 7, FIG. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
In this buckle releasing auxiliary tool 10A, a solid lock member 14A made of metal or synthetic resin is employed as a lock member for locking the connecting string 12.

The solid lock member 14A has two through holes 14h formed in a body member having a cross-sectional glasses shape, and the two connecting strings 12 are inserted into the through holes 14h, and two screws 15 are screwed together. The connecting string 12 is fixed to the solid lock member 14A. As shown in FIG. 8, the release operating member 11 is attached to the side release buckle 1 and the connecting string 12 is appropriately tightened by the lock member 14A, and then the two screws 15 are screwed together. Since the solid lock member 14A has a simple and small configuration, it is compact and the manufacturing cost is low. The shape of the main body member of the solid lock member 14A is not limited to the illustrated shape, and can be formed in various shapes such as a rectangular parallelepiped shape, a cylindrical shape, and a long cylindrical shape.

A buckle release assisting tool 10B according to the third embodiment will be described with reference to FIGS. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The release operation member 11B of the buckle release auxiliary tool 10B is formed of a flexible and stretchable synthetic resin or rubber ring member, and the release operation member 11B is picked via the connecting string member 12B. It is connected to the piece 13. In this embodiment, an O-ring made of synthetic rubber is used as the release operation member 11B. The connecting string member 12B is the same as the connecting string 12.

The release operating member 11B is composed of an O-ring having a moderate thickness and capable of pushing in the pair of engaging claws 7, and is elastically moderate when mounted in the state shown in FIG. It is in the extended state. Since the release operating member 11B can be configured using O-rings of various sizes suitable for the size of the side release buckle 1, it can be easily manufactured at low cost. In addition, since the release operation member 11B can be attached to the female buckle 2 in an extended state and can be used while being held in a slightly contracted state, the lock member can be omitted. It is advantageous to apply a commercially available inexpensive O-ring. The material of the O-ring can be selected from synthetic resin, synthetic rubber, and natural rubber. Silicone rubber, tetrafluoroethylene-based synthetic resin, and the like are preferable.

A buckle release assisting tool 10C according to Example 4 will be described with reference to FIGS. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The buckle release assisting tool 10 C includes a release operation member 11 C, a connecting string 12 C, a lock member 14, and a knob 13. The release operation member 11C formed a single connection string 12C through which the lock member 14 was inserted into a loop shape, and connected the tip of the connection string 12C to the middle part of the connection string 12C via the small loop 11c.

A buckle release assisting tool 10D according to Example 5 will be described with reference to FIGS. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The buckle releasing auxiliary tool 10 D includes a releasing operation member 11 D, a connecting string member 12 D, and a knob 13. The release operation member 11D is configured in a ring shape by attaching the inner surface of the other end portion of the magic tape to the outer surface of one end portion of the narrow magic tape. In the case of this release operation member 11D, the release operation member 11D is externally fitted to the female buckle 2 and the fastening state is adjusted and then pasted into a ring shape, so that the lock member can be omitted.

A buckle release assisting tool 10E according to Example 6 will be described with reference to FIGS. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The buckle release auxiliary tool 10E includes a release operation member 11, a connecting string 12, a lock member 14, and a knob 13E. The knob 13E is composed of a magic tape piece 13a provided at the free ends of the two connecting strings 12, and a pair of

magic tape pieces

13b and 13c.

After the release operating member 11 is externally fitted to the female buckle 2 and the tightening state is adjusted via the lock member 14, the magic tape piece 13b is attached to the lock member 14 so that the connecting string 12 and the lock member 14 are not loosened. The magic tape piece 13a is attached to the magic tape piece 13b in the contact state, and finally the upper magic tape piece 13c is attached to the lower magic tape piece 13b with the magic tape piece 13a sandwiched therebetween. Thus, the release operating member 11 is connected to the knob 13E.

A buckle release assisting tool 10F according to Example 7 will be described with reference to FIGS. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The buckle releasing auxiliary tool 10F includes a releasing operation member 11F, a connecting string member 12F, and a knob 13 connected to the releasing operation member 11F via the connecting string member 12F. The release operation member 11F is formed of a synthetic resin binding band. The binding band has a number of jagged engagement teeth on the inner surface side, and a lock portion having a check claw at one end.

As shown in FIG. 18, after the release operating member 11F is set on the female buckle 2 and the pair of engaging claws 7 in an outer fitting shape, the binding band is appropriately tightened to obtain the use state shown in FIG. . After the state of use, the excess portion on the free end side of the binding band is cut and removed.
This buckle releasing auxiliary tool 10F is advantageous in that it can use the lock function of the binding band, so that the lock member can be omitted and a commercially available inexpensive binding band can be used.

A buckle release assisting tool 10G according to Example 8 will be described with reference to FIG. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The buckle releasing auxiliary tool 10 G includes a releasing operation member 11 G, a connecting string 12, and a knob 13. The release operation member 11G is made of a C-shaped ring member made of synthetic resin or metal. The distance D between the inner surfaces of the release operation member 11G is set to be smaller than the width of the maximum width portion of the pair of engaging claws 7, and the width d of the opening 11g is formed to be larger than the thickness of the female buckle 2. ing. The illustrated width B is set to be larger than the minimum width of the female buckle 2 in the portion of the pair of operation recesses 5 of the female buckle 2.

Therefore, the release operating member 11G can be attached to the female buckle 2 and the pair of engaging claws 7 in an outer fitting manner. In a state of use attached to the female buckle 2, the pair of operation rod portions 11 b are in contact with the distal end side portion 7 f having a smaller width than the maximum width portion 7 m of the pair of engaging claws engaged with the female buckle 2. It has become.

A buckle release assisting tool 10H according to Example 9 will be described with reference to FIG. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The buckle releasing auxiliary tool 10 H includes a releasing operation member 11 H, a connecting string 12, and a knob 13. The release operating member 11H is made of a metal or synthetic resin shackle. In the state of use attached to the female buckle 2, the pair of operating rod portions 11 d come into contact with the distal end portion 7 f that is smaller than the maximum width portion 7 m of the pair of engaging claws 7 engaged with the female buckle 2. It is in a state.

A buckle release assisting tool 10K according to Example 10 will be described with reference to FIG. However, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
The buckle releasing auxiliary tool 10 K includes a releasing operation member 11 K, a connecting string 12, and a knob 13. The release operation member 11K is formed of a synthetic resin string-like member having the same degree of flexibility as the binding band of the seventh embodiment. For example, the release operating member 11K of the present embodiment is configured by a binding band similar to the binding band of the seventh embodiment.

The release operation member 11K is inserted into a pair of opening holes 5a formed in the pair of operation recesses 5 of the female buckle 2, and an insertion hole 6 into which the pair of engagement claws 7 are inserted. The pair of engaging claws 7 are attached to the female buckle 2 so as to be in contact with the surfaces of the distal end portion 7f and the distal end portion 7e (see FIG. 2) that are smaller than the maximum width portion 7m. Since the release operating member 11K may be loose outside the female buckle 2, no lock member is required.

When the male buckle 3 is separated from the female buckle 2, when the knob 13 connected to the connecting string 12 is pulled by hand to the male buckle 3 side, the release operating member 11 K has the maximum width of the pair of engaging claws 7. The pair of engaging claws 7 are disengaged and detached from the female buckle 2 in order to push the distal end portion 7f and the distal end portion 7e, which are narrower than the portion 7m, toward the width reduction side.

The present invention can be implemented in a form in which various modifications are added to Examples 1 to 10 without departing from the spirit of the present invention, and the present invention includes those modifications.
For example, the buckle release assisting tool 10K according to the tenth embodiment is applied even when the side part of the pair of engaging claws of the side release buckle has a straight outer shape that does not have the maximum width part. can do.

The buckle releasing auxiliary tool of the present invention can be easily and quickly separated from the female buckle by simply operating the knob while the side release buckle is being used. Applicable to various articles to be applied.

DESCRIPTION OF SYMBOLS 1 Side release buckle 2 Female buckle 3 Male buckle 5 Operation recessed part 6 Insertion hole 7 Engagement claw 7m Maximum width part 7f Tip side part

7e Tip part

10, 10A-10H, 10K Buckle release auxiliary | assistance tool 11, 11A-11D, 11F, 11G, 11K

Release operation part

12,

12C Connection string

12B, 12D, 12F

Connection string member

13,

13E Knob

14, 14A Lock member

Claims

A female buckle, a male buckle having a pair of engaging claws that are detachably inserted into the female buckle, and a pair of engaging claws engaged with the female buckle so as to be partially exposed to the outside. A buckle releasing auxiliary tool attached to a side release buckle having a pair of operating recesses formed on the female buckle,
A release operation member for elastically deforming the pair of engagement claws engaged with the female buckle toward the release side is provided on the female buckle in contact with the pair of engagement claws;
Provide a knob connected to the release operating member,
A buckle releasing auxiliary tool, wherein the pair of engaging claws can be detached from the female buckle by manually pulling the knob toward the male buckle.
The release operating member is composed of a flexible string member,
The release operation member contacts the surface of the distal end side portion that is smaller than the maximum width portion of the side portions of the pair of engaging claws partially exposed in the pair of operation recesses of the female buckle. The auxiliary device for buckle release according to claim 1, wherein the auxiliary device is externally fitted to the female buckle.
The release operating member is composed of a flexible string member,
The release operation member is inserted into a pair of opening holes formed in a pair of operation recesses of the female buckle and an insertion hole into which the pair of engagement claws are inserted, and is a pair of engagements. 2. The buckle release assisting device according to claim 1, wherein the auxiliary device is attached to the female buckle so as to be in contact with the tip side portion having a width smaller than the maximum width portion of the joint claw and the surface of the tip portion.
The buckle release assisting device according to claim 2, wherein the release operation member is made of a stretchable synthetic resin or rubber ring member.
The buckle release assisting device according to claim 2, wherein the release operation member is formed of a magic tape in a ring shape.
The buckle release assisting device according to claim 1 or 2, wherein the release operation member is formed in a ring shape with a binding band.
The release operation member is connected to the knob by two connection strings extending integrally from both ends thereof, and the release operation member loosens the release operation member side end of the connection string. The buckle release assisting device according to claim 2, further comprising a lock member that locks to prevent the buckle from being released.
By providing a velcro piece at the free ends of the two connecting strings, the knob piece is constituted by a pair of velcro pieces, and the velcro piece is fixed between a pair of velcro pieces, The buckle releasing auxiliary tool according to claim 7, wherein a release operating member is connected to the knob.
The buckle releasing auxiliary tool according to any one of claims 4, 5, and 6, wherein the release operating member is connected to the knob piece via a connecting string member.
The buckle release assist according to claim 2, wherein a hard part formed in a shape along the back surface of the female buckle is provided in a portion of the release operation member that contacts the back surface of the female buckle. Ingredients.