JP2003284606A - Female buckle and male buckle for composing buckle of side release type - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To equip a female buckle on one connecting object so that an insertion aperture of the female buckle for an insertion leg portion of a male buckle is located at a fixed position. <P>SOLUTION: The female buckle 1 composes a buckle SR of a side release type. The female buckle has a clamp body 10 composed of a pair of holding pieces 10a and 10a with a strip body W therebetween. The pair of holding pieces 10a and 10a composing the clamp body 10 are separated at one end side and integrally connected with each other at the other end side. Each piece of one end side is provided with an engaging portion 10c for maintaining an closed state by mutual engagement, with a closing operation of one end side while the other connected side is elastically deformed. The external surface of the clamp body 10 is integrally connected with a side portion 1d of the female buckle 1. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to improvements in a female buckle that constitutes a side-release type buckle and a male buckle that constitutes a side-release type buckle.

[0002]

2. Description of the Related Art A female buckle having a flat tubular shape and a female buckle are inserted into the female buckle through an insertion opening, and are elastically bent inward in accordance with the insertion into the female buckle. There is a buckle consisting of a male buckle having a pair of insertion legs for engaging the engaging parts with the engaging windows formed on the opposite side parts of the female buckle by the later elastic force. In this buckle, the engaging portion engaged with the engaging window is pushed inward of the female buckle by using the engaging window, and the pair of insertion leg portions are bent inward again to release the engagement. Since it has a function of releasing the engagement between the female buckle and the male buckle, it is called a side release type buckle.

[0003]

However, in the case of this type of buckle, a female buckle is made to pass a belt through a belt passing portion formed on a side portion side opposite to a side portion where the insertion opening is formed. The male buckle is attached to the belt by passing the belt through a belt passing portion formed on the protruding base side of the insertion leg portion by attaching the male buckle to the belt. Were used to connect each other by inserting the male buckle's insertion leg into the female buckle.

Therefore, after releasing the engagement of the male and female buckles, until the engagement is performed again, both the male and female buckles are simply hung at the end of the belt which has been disconnected, and the engagement is resumed. In order to perform, the male and female buckles are aligned so that the insertion opening of the female buckle and the insertion leg of the male buckle face each other.

Such alignment is unavoidable due to the nature of this type of buckle, but if at least one of the directions of the male and female buckles is determined to some extent, the re-engaging work of the male and female buckles will be easy.

Therefore, according to the present invention, in a female buckle which constitutes a side-release type buckle, the female buckle is formed by a male and female buckle so that the inserting opening of the inserting leg portion of the male buckle is at a substantially constant position. Its main purpose is to equip one of the objects to be connected.

Further, in the male buckle constituting the side release type buckle, the male buckle is connected by the male and female buckles so that the inserting leg portion of the female buckle into the inserting opening is at a substantially constant position. The main purpose is to equip the other side of the object.

[0008]

In order to achieve the above object, in the invention according to claim 1, a female buckle constituting a side release type buckle has the following (1).
(7) is provided. (1) A flat buckle-shaped female buckle, and (2) a male buckle having a pair of insertion legs that are inserted while being elastically deformed inward into the female buckle through the insertion opening of the female buckle. (3) Inserting the male buckle into the female buckle Inserting the male buckle into the female buckle in the engaging windows formed on both sides of the female buckle along the inserting direction of the leg. It is a female buckle that constitutes a side-release type buckle that is configured to engage the engaging part formed on this insertion leg by elastically ejecting this insertion leg at the position where the legs are fully inserted. And (4) has a clamp body composed of a pair of sandwiching pieces for sandwiching the band-like body, and (5) the pair of sandwiching pieces constituting this clamp body are separated from each other at one end side thereof. Other end In addition to being integrally connected to the other sandwiching piece, (6) this one end side is engaged with each other while the one end side is elastically deformed and the one end side is closed, and the closed state is obtained. (7) The outer surface of the clamp body is integrally connected to the side portion of the female buckle excluding the side portion where the insertion opening and the engagement window of the female buckle are formed. It is characterized by having this clamp body.

According to such a construction, first, the strip-shaped body is sandwiched between the pair of sandwiching pieces from one end side of the pair of sandwiching pieces constituting the clamp body, which are separated from each other, and the surface of the strip-shaped body serves as the sandwiching piece. After inserting them in a direction along the inner surface, operate one end of the pair of clamping pieces by butting, and further engage the engaging parts formed at one end of the pair of butting pieces to be engaged with each other. Thus, the female buckle can be attached to the belt-shaped body with one touch while the belt-shaped body is sandwiched by the pair of clamping pieces.

Further, the female buckle thus attached to the belt-like body is held in a state in which the insertion opening is always directed in a fixed direction by sandwiching the belt-like body by the pair of clamping pieces of the clamp body. Positioned. As a result, when inserting the insertion leg of the male buckle into this female buckle,
The position of the insertion opening of the female buckle can be set to a substantially constant position, and this insertion operation can be easily performed.

According to the second aspect of the present invention, one of the pair of holding pieces constituting the clamp body of the female buckle constituting the side release type buckle according to the first aspect, between the both ends thereof, The other side of the pair of holding pieces is characterized in that it has an elastically deformable curved portion with a curved outer side facing the side facing the one side holding piece.

According to this structure, between the most protruding portion of the curved portion and the other surface of the pair of sandwiching pieces, the curved portion is elastically deformed in a direction to loosen the curve of the curved portion. While the band-shaped body can be clamped, the band-shaped body can be clamped more firmly by the clamp body.

Further, in the invention according to claim 3, the tooth portion which is urged against the belt-like body is formed on the curved outer surface of the curved portion of the female buckle which constitutes the side release type buckle according to claim 2. Is formed.

According to this structure, between the projecting portion of the curved portion and the other surface of the pair of holding pieces,
The belt-shaped body can be clamped in a state where the tooth portion is pushed up against the belt-shaped body, and the belt-shaped body can be further firmly clamped by the clamp body.

Further, in the invention of claim 4, the engaging part of the clamp body in the female buckle constituting the side release type buckle of claim 1, claim 2 or claim 3 holds a pair of clamps. The interval between the insertion plate formed on one side of the piece and the other sandwiching plate formed on the other side of the pair of holding pieces is elastically temporarily expanded with the reception of the insertion plate. While being formed on one of a pair of sandwiching plates that respectively receive the inserting plate in a sandwiched manner, the one sandwiching plate in which the engaging portion of the pair of sandwiching plates is formed,
It is characterized in that an operating piece for elastically deforming the one sandwiching plate in a direction away from the other sandwiching plate is connected.

According to this structure, the one side of the pair of sandwiching pieces is formed on one of the pair of sandwiching pieces by elastically deforming the connecting side of the pair of sandwiching pieces in the direction of closing each other. The insertion plate can be received while elastically deforming one of the pair of sandwiching plates between the pair of sandwiching plates formed on the other of the pair of sandwiching pieces, and at the position where the receiving is completed thereafter. By elastically returning one of the pair of sandwiching plates, the engaging part of the inserting plate and one engaging part of the pair of sandwiching plates are engaged with each other, and the one end side of the pair of sandwiching pieces is kept closed with one touch. can do.

Further, when the engagement portion of the insertion plate and the engagement portion of the pair of sandwiching plates are engaged with each other at the receiving completion position, one of the pair of sandwiching plates is separated from the other by operating the operation piece. It can be elastically deformed in the direction to put it out and can be solved with one touch. That is, when the operation piece is operated in this manner, the pair of holding pieces that were in the engaged state closed one end side with each other while elastically deforming the connecting side. Upon return, the insertion plate is quickly removed from between the pair of sandwiching plates.

According to the invention of claim 5, the female buckle constituting the side release type buckle has the following constitutions (1) to (5). (1) A flat buckle-shaped female buckle, and (2) a male buckle having a pair of insertion legs that are inserted while being elastically deformed inward into the female buckle through the insertion opening of the female buckle. (3) The male buckle insertion legs are respectively attached to the female buckles in the hanging windows formed on both sides of the female buckle along the insertion direction of the male buckle insertion portion of the female buckle. A female buckle that constitutes a side-release type buckle that is configured to engage the engaging portion formed on the insertion leg by elastically repulsing the insertion leg at the position where the part is fully inserted, , (4) It is sandwiched between two sheets of cloth, between one sheet of cloth and a strip, or between two strips, and on both sides of the frame structure in such a sandwiched state. These are sewn by It has a frame-like body provided on the side of the cloth or the like, and (5) a part of this frame-like body except for the side portion of the female buckle where the insertion opening and the hanging window are formed. The frame-like body is integrally connected to the section.

According to this structure, the female buckle thus attached to the cloth or the like is sewn to both sides of the frame structure of the frame body, that is, the frame structure is formed by the sewn portions. By sandwiching the body, the insertion opening can be positioned and attached to the cloth or the like with the insertion opening always directed. As a result, when inserting the insertion leg of the male buckle into the insertion opening of this female buckle, it is possible to keep the position of the insertion opening of the female buckle at a substantially constant position. It can be done easily. When installing the frame-shaped body on the side of such a fabric, it is not necessary to sew the frame-shaped body itself and the fabric together, so it is not necessary to give special consideration to this sewing. The sewing machine can be sewn by using the edge of the frame structure of the frame body as a guide.

According to the sixth aspect of the invention, the male buckle constituting the side release type buckle has the following constitutions (1) to (5). (1) A flat buckle-shaped female buckle, and (2) a male buckle having a pair of insertion legs that are inserted while being elastically deformed inward into the female buckle through the insertion opening of the female buckle. (3) The male buckle insertion legs are respectively attached to the female buckles in the hanging windows formed on both sides of the female buckle along the insertion direction of the male buckle insertion portion of the female buckle. A male buckle that constitutes a side-release type buckle that is configured to engage the engaging part formed on the insertion leg by elastically repulsing the insertion leg at the position where the part is fully inserted, , (4) It is sandwiched between two sheets of cloth, between one sheet of cloth and a strip, or between two strips, and on both sides of the frame structure in such a sandwiched state. These are sewn by It has a frame-shaped body that is provided on the side of the cloth or the like, and (5) a part of this frame-shaped body is integrally connected to the protruding base of the insertion leg of the male buckle to provide this frame-shaped body. ing.

According to this structure, the male buckle thus attached to the cloth or the like is sewn to both sides of the frame structure of the frame body, that is, the frame structure is formed by the sewn portions. By sandwiching the body, the insertion leg is positioned and attached to the cloth or the like with the insertion leg always directed in a fixed direction. As a result, when inserting the insertion leg of this male buckle into the insertion opening of the female buckle, it is possible to keep the position of the insertion leg of the male buckle at a generally constant position. Can be done easily. When installing the frame-shaped body on the side of such a fabric, it is not necessary to sew the frame-shaped body itself and the fabric together, so it is not necessary to give special consideration to this sewing. The sewing machine can be sewn by using the edge of the frame structure of the frame body as a guide.

[0022]

BEST MODE FOR CARRYING OUT THE INVENTION Typical embodiments of the present invention will be described below with reference to FIGS.

1 to 11 show a female buckle 1 which constitutes a side release type buckle SR.
One example of each is shown. Specifically, FIG. 1 shows a state in which the female buckle 1 and a male buckle 2 that fits into the female buckle 1 are separated, and FIGS. 2 and 3 show a state in which the female buckle 1 is attached to the strip W. 4 shows the usage state in which the male buckle 2 is fitted to the female buckle 1, and FIGS. 5 to 11 show the female buckle 1 respectively.

12 to 19 show examples of the male buckle 2 constituting the side release type buckle SR. Specifically, FIG. 12 shows a state in which the male buckle 2 and the female buckle 1 into which the male buckle 2 is fitted are separated, FIG. 13 shows a state in which the male buckle 2 is attached to the cloth, and FIG. The male buckles 2 are shown in use when fitted to the female buckles 1, and FIGS. 15 to 19 show such male buckles 2.
Are shown respectively.

20 to 23 respectively show another example of the female buckle 1 constituting the side release type buckle SR. Specifically, FIG.
FIG. 21 shows a state in which the female buckle 1 and the male buckle 2 that fits into the female buckle 1 are separated.
22 and 23 respectively show the usage states in which the female buckle 1 is fitted, and FIGS. 22 and 23 show such female buckles 1, respectively.

The female buckle 1 according to this embodiment is
The female buckle 1 constitutes a side-release type buckle SR.

The male buckle 2 according to this embodiment is a male buckle 2 which constitutes a side release type buckle SR.

The side-release type buckle SR includes (1) a flat cylindrical female buckle 1 and (2) the female buckle 1 through the insertion opening 1a of the female buckle 1.
A male buckle 2 provided with a pair of insertion leg portions 2a, 2a inserted while being elastically deformed inward,
(3) Insertion leg portion 2 of male buckle 2 in female buckle 1
Positions where the insertion legs 2a of the male buckle 2 are completely inserted into the female buckle 1 in the engaging windows 1b formed in the narrow side portions 1c, 1c of the female buckle 1 along the inserting direction of a. The buckle is configured to engage the engaging portion 2b formed on the insertion leg portion 2a by elastically repulsing the insertion leg portion 2a.

The buckle is attached to the male buckle 2 and the female buckle 1 by means of the engagement of the male buckle 2 and the female buckle 1 with the belt-shaped body (eg belt) attached to the male buckle 2 side. The belt-shaped body (for example, a belt) or the like that has been formed is connected to each other through the buckle.

Further, the engagement between the male buckle 2 and the female buckle 1 is such that one side portion 1 of the female buckle 1 is narrow.
The engaging portion 2b that is inserted from the inside of the female buckle 1 into the engaging window 1b formed in c by the elastic force, and the engaging window 1b formed on the other narrow side portion 1c of the female buckle 1 The engaging portion 2b, which is inserted from the inside of the female buckle 1 by the elastic force, is respectively attached to the engaging window 1
It can be unwound by pushing from the outside of the female buckle 1 toward the inside of the female buckle 1 with a finger or the like through b. That is, by pushing the engaging portion 2b in this way, the insertion leg portion 2a of the male buckle 2 is elastically deformed inward again, and the insertion leg portion 2a is elastically deformed.
The engaging portion 2b formed on a is disengaged from the engaging window 1b and is disengaged from the engaging window 1b. In this way, the hanging window 1b
The insertion leg portion 2a of the male buckle 2 whose engagement portion 2b is disengaged from the female buckle 1 can be pulled out, and by pulling out the insertion leg portion 2a from the female buckle 1, the male buckle 2 can be pulled out. With a band attached to the side,
It is possible to release the connection with the belt-shaped body attached to the female buckle 1 side with one touch.

The female buckle 1 having a flat tubular shape has four narrow side portions 1c, 1c ... and two wide side portions 1d, 1d.
Have and.

On one of the four narrow sides 1c, 1c ...
The insertion opening 1 into which the insertion leg portion 2a of the male buckle 2 is inserted
a is formed.

Further, the engaging window 1b is formed on each of the narrow side portions 1c adjacent to the narrow side portion 1c in which the insertion opening 1a is formed.

Specifically, the narrow side portion 1c (that is, the male buckle 2) facing the insertion opening 1a of the female buckle 1 and the narrow side portion 1c on the side where the insertion opening 1a is formed. The female buckle 1 is recessed inward toward the inner side between the insertion leg 2a and the side portion located on the inner side of the insertion.
And has the engaging window 1b at the location where the recess 1e is formed.

The male buckle 2 has a pair of insertion leg portions 2.
a and 2a and a protruding base portion 2e of the insertion leg portion 2a. Both the insertion leg portions 2a and 2a are connected to one surface side of the protrusion base portion 2e at one end thereof in an integrated manner. The protrusion base 2e is configured to protrude in the same direction. Further, an intermediate leg 2f is provided between the pair of insertion leg portions 2a, 2a, if necessary. The middle leg 2f is also provided so as to protrude in the same direction as the insertion leg 2a in a state where one end thereof is integrally connected to the protrusion base 2e.

The engaging portion 2b is formed at the tip end side of the pair of insertion leg portions 2a, 2a thus provided and on the outside thereof (the side not facing the other insertion leg portion 2a). It The engaging portion 2b is configured as a protruding portion 2c formed in a projecting shape so as to thicken the inserting leg portion 2a at the place where the engaging portion 2b is formed. The engaging portion 2b has a jaw-like engaging surface 2d that faces the protruding base portion 2e, and the engaging surface 2d is inserted into the inserting leg 2
It is configured to be engaged with the window edge on the side of the insertion opening 1a of the engagement window 1b by the elastic repulsion of a.

Further, one inner wall of the two narrow side portions 1c, 1c in which the engaging window 1b of the female buckle 1 is formed,
The gap between the other inner wall and the other edge is a difference between the pair of male buckles 2 inserted into the female buckle 1 between the insertion opening 1a and the window edge of the engaging window 1b on the insertion opening 1a side. Engagement part 2 formed on one of the retractable legs 2a, 2a
b, the maximum overhang position, and the pair of insertion legs 2a, 2
It is configured to be slightly narrower than the distance between the maximum protruding position of the engaging portion 2b formed on the other side of a.

As a result, the pair of insertion leg portions 2a, 2a of the male buckle 2 inserted through the insertion opening 1a are elastically deformed inward by the inner wall of the female buckle 1 in contact with the engaging portion 2b. Then, when the insertion leg portion 2a is inserted to a position where the engagement portion 2b can be inserted into the engagement window 1b, the pair of insertion leg portions 2a and 2a are allowed to be repelled. The engaging portion enters the engaging window 1b, and the engaging portion 2b and the engaging window 1b are engaged with each other as described above.

The female buckle 1 and the male buckle 2 according to this embodiment constitute a side release type buckle SR having the above-mentioned configuration and further have the following functions. .

That is, the female buckle 1 of the first embodiment (see FIG.
In FIG. 11), a main body of the female buckle 1 has a clamp body 10 described later, and the clamp body 10 allows the female buckle 1 to be inserted into the belt-shaped body W to have the insertion opening 1a. It has a function that can be attached so that it can always be oriented in the direction of.

The male buckle 2 of the second embodiment (see FIG. 12-
In FIG. 19), a frame-like body which will be described later is sandwiched between two fabrics S, S, between one fabric S and a strip W, or between two strips W, W. A function of allowing the male buckle 2 to be attached to the cloth S or the like by the frame-shaped body 20 so that the pair of insertion leg portions 2a, 2a can always be oriented in a desired direction. Is equipped with.

Further, the female buckle 1 of the third embodiment (see FIGS.
In FIG. 23), a frame-like body described later that is sandwiched between two fabrics S, S, between one fabric S and a strip W, or between two strips W, W. 11 has a main portion 11 of the female buckle 1, and by this frame-shaped body 11, the female buckle 1 can be attached to these cloths S or the like so that the insertion opening 1a is always oriented in a desired direction. It has a function that can.

(Embodiment 1) A female buckle 1 shown in FIGS. 1 to 11 has a clamp body 10 for attaching the female buckle 1 to a strip W.

The female buckle 1 is attached to the belt W'using a belt passing portion 2g formed on the protruding base 2e of the inserting leg 2a on the side opposite to the protruding side of the inserting leg 2a. The belt W ′ on the male buckle 2 side is engaged with the male buckle 2 and the belt W ′ on the female buckle 1 side sandwiched between the clamp bodies 10 is used for connection. (Figure 4)

The female buckle 1 is hooked on the male buckle 2 of the second embodiment, which will be described later, and is sandwiched between the cloth S having the male buckle 2 of the second embodiment attached and the clamp body 10. It is also used for connecting and joining the band-shaped body W on the female buckle 1 side.

The clamp body 10 is composed of a pair of sandwiching pieces 10a, 10a for sandwiching the strip W. In the illustrated example, each of the pair of sandwiching pieces 10a and 10a is configured to have a strip plate shape.

The pair of holding pieces 10a, 10a constituting the clamp body 10 are integrally connected to the other holding piece 10a on the other end side in a state where one end sides thereof are separated from each other. In the illustrated example, one surface of the pair of holding pieces 10a, 10a and the pair of holding pieces 1a.
The pair of holding pieces 10a and 10a are integrally connected so that the other surfaces of the holding pieces 0a and 10a face each other. Specifically, the pair of clamping pieces 10a, 10
The a is integrally connected via a curved connecting piece 10b whose curved inner side faces one end side of the pair of holding pieces 10a, 10a. That is, the pair of clamping pieces 10a, 10a
The one end of the pair of holding pieces 10a, 10a is connected to one end of the curved connecting piece 10b, and the other end of the pair of holding pieces 10a, 10a is connected to the curved connecting piece 1.
It is connected to the other end of 0b and is integrally connected via this curved connecting piece 10b.

Further, the one end side of each of the pair of holding pieces 10a, 10a is engaged with each other in accordance with the operation of closing the one end side while elastically deforming the connecting side to maintain the closed state. It has an engaging portion 10c.

In the illustrated example, the pair of clamping pieces 10a,
One of the pair of holding pieces 10a is configured to have a curved portion 10h described later (hereinafter, this holding piece 10a is referred to as an operating side holding piece 10a ').
The other side of 10a is formed in a straight plate shape so that both sides are flat. (Hereinafter, the holding piece 10a is referred to as a base side holding piece 10a ".) In the illustrated example, the curved connecting piece 10b side is elastically deformed so that both ends of the bending connecting piece 10b approach each other. Thus, one end sides of the pair of holding pieces 10a, 10a are brought close to each other, and are further abutted.

The female buckle 1 is provided on the outer surface of the clamp body 10, that is, the holding piece 1 in the illustrated example.
The clamp body 10 is provided by integrally connecting the outer surface of the female buckle 0a to the side portions 1c and 1d of the female buckle 1 excluding the side portion 1c formed with the insertion opening 1a and the engaging window 1b. .

In the illustrated example, the outer surface of the base side holding piece 10a "is formed with the side portions 1c, 1d of the female buckle 1 having a flat tubular shape.
The female buckle 1 is provided with the clamp body 10 by integrally connecting to one outer surface of one of the two wide side portions 1d and 1d.

Further, in the illustrated example, the female buckle 1
The female buckle 1 is integrally provided with the clamp body 10 so that the extension direction of the pair of sandwiching pieces 10a, 10a extends along the inserting direction of the insertion leg portion 2a of the male buckle 2 with respect to.

In the illustrated example, the clamp body 1
The clamp body 10 is integrally provided in the female buckle 1 so that the curved outer side of the curved connecting piece 10b of 0 faces the insertion opening 1a side of the female buckle 1. Further, in the illustrated example, the curved outer surface of the curved connecting piece 10b does not protrude forward from the insertion opening 1a of the female buckle 1,
A clamp body 10 is integrally provided on the female buckle 1. At the same time, in the illustrated example, the pair of sandwiching pieces 10a and 10a have one end side from the side portion 1c facing the side portion 1c in which the insertion opening 1a of the female buckle 1 is formed. It has a length that allows it to project outward.

As a result, according to the female buckle 1 according to this embodiment, (1) First, the pair of holding pieces 10a, 10a constituting the clamp body 10 are clamped from one end side of the holding pieces 10a, 10a separated from each other. After inserting the strip W between the pieces 10a and 10a so that the surface of the strip W is along the inner surface of the sandwiching piece 10a, one end of the pair of sandwiching pieces 10a and 10a is butted and operated. Further, a hooking portion 10c formed at one end of the pair of sandwiching pieces 10a, 10a to be butted.
By engaging with each other, the female buckle 1 can be attached to the belt-shaped body W with one touch while the belt-shaped body W is sandwiched by the pair of holding pieces 10a and 10a.

(2) The female buckle 1 thus attached to the strip W is clamped by the pair of clamping pieces 10a, 10a of the clamp body 10 to clamp the strip W.
It is positioned with the insertion opening 1a always directed in a fixed direction. As a result, when inserting the inserting leg portion 2a of the male buckle 2 into the female buckle 1, the position of the inserting opening 1a of the female buckle 1 can be set to be substantially constant. Can be done easily.

(3) Further, the lengthwise direction of the belt-shaped body W to which the female buckle 1 is attached and the lengthwise direction of the belt W'where the male buckle 2 is attached by the belt passing portion 2g are not in the same direction. Band W in the state
Can also be used to make a connection between the belt and the belt W '.

In the illustrated example, the longitudinal direction of the belt W'having the male buckle 2 is substantially orthogonal to the longitudinal direction of the strip W having the female buckle 1 attached. So that the belt W'and the belt W '
It is possible to make a connection with.

Further, in this embodiment, one of the pair of holding pieces 10a, 10a constituting the clamp body 10 has one of the other of the pair of holding pieces 10a, 10a between its both ends. An elastically deformable curved portion 10 having a curved outer surface facing a surface facing the holding piece 10a.
have h.

In the illustrated example, the operating side holding piece 1
0a 'has this curved portion 10h.

According to this structure, the curved portion 10h
Between the most overhanging portion and the other surface of the pair of sandwiching pieces 10a, 10a (base side sandwiching piece 10a ″ in the illustrated example), while elastically deforming the curved portion 10h in a direction to loosen the curve. The strip W can be sandwiched, and the clamp W can more firmly sandwich the strip W.

Further, in this embodiment, the tooth portion 10i that is urged against the strip W is formed on the curved outer surface of the curved portion 10h.

In the illustrated example, the operating side holding piece 1
Three substantially triangular tooth portions 10i ... 10i are formed at intervals in the length direction of 0a '.

According to this structure, the curved portion 10h is formed.
Between the protruding portion and the surface of the other of the pair of sandwiching pieces 10a, 10a (base side sandwiching piece 10a ″ in the example shown in the drawing), the tooth portion 10i is urged against the belt-shaped body W. W can be clamped and clamp body 10
Thus, the strip W can be sandwiched more firmly.

Further, in this embodiment, the engaging portion 10c of the clamp body 10 includes the insertion plate 10k formed on one of the pair of holding pieces 10a and 10a, and the pair of holding pieces 1.
The insertion plate 10k is formed on the other of the insertion plates 10a and 10a and elastically expands the space between the other insertion plate 10m and the other insertion plate 10m.
A pair of sandwiching plates 10 for receiving the sandwiches between them.
m and 10 m, respectively.

In the illustrated example, the operating side clamping piece 10a '
The insertion plate 10k is formed at one end of the. In the illustrated example, the insertion plate 10k is configured to have a bent piece shape that is bent at one end of the operation-side holding piece 10a 'so as to protrude toward the base-side holding piece 10a ".

The pair of sandwiching plates 10m and 10m are formed at one end of the base side sandwiching piece 10a ". In the illustrated example, the pair of sandwiching plates 10m is formed.
m and 10m are both ends of the base-side holding piece 10a ″ and are formed so as to protrude in a substantially vertical direction from the surface facing the operation-side holding piece 10a ′. The sandwich plates 10m and 10m of
The plate surface is formed so as to be arranged in a direction orthogonal to the longitudinal direction of the base side sandwiching piece 10a ″. And in the example shown in the figure, the base of the pair of sandwiching plates 10m and 10m is formed. The sandwiching plate 10m on the terminal side of the side sandwiching piece 10a ″ is configured to elastically widen the space between the sandwiching plate 10m and the other sandwiching plate 10m as the inserting plate 10k is received.

The engaging portion 10c formed on the insertion plate 10k of the operating-side clamping piece 10a 'is formed on the outer surface side of the insertion plate 10k (the side opposite to the side facing the curved connecting piece 10b). A ridge 10 formed along the protruding edge
It is constituted by d. The protrusion 10d includes an inclined surface 10e that gradually increases the protrusion size of the protrusion 10d from the end of the insertion plate 10k to the top, and a step-like engagement surface 10f that faces the base side of the insertion plate 10k. ing.

The engaging portion 10c formed on one of the pair of sandwiching plates 10m and 10m of the base side sandwiching piece 10a "is
On the side of the one sandwiching plate 10m facing the other sandwiching plate 10m, at a position where the one sandwiching plate 10m is approximately in the middle of the protrusion size, a step shape facing the base of the one sandwiching plate 10m. Hanging surface 10
configured as g. This step-like engaging surface 10g is
It is formed across the width direction of the one sandwiching plate 10m.

In the illustrated example, between the top of the protrusion 10d of the insertion plate 10k of the operating side holding piece 10a 'and the surface of the insertion plate 10k opposite to the side where the protrusion 10d is formed. Than the above dimension, a corner portion between one of the stepped engaging surfaces 10g of the pair of sandwiching plates 10m, 10m of the base side sandwiching piece 10a "and the surface above the step and the pair of sandwiching plates 1
The dimension between the other surface of 0 m and 10 m is slightly narrowed.

As a result, in this example, as the connecting side of the pair of holding pieces 10a, 10a is elastically deformed in such a direction that one end sides of the pair of holding pieces 10a, 10a are closed to each other, A pair of clamping pieces 10a, 10a
Insert plate 10k formed on one side of this pair of sandwiching pieces 1
0a, 10a pair of sandwiching plates 10 formed on the other side
This pair of sandwich plates 10m, 10m between 10m
One of them can be elastically deformed and received, and the position after this reception is completed (the top of the protrusion 10d of the insertion plate 10k enters below one stepped engagement surface 10g of the sandwiching plate 10m. The elastic return of one of the pair of sandwiching plates 10m, 10m at the upper position) causes the engaging portion 10c of the inserting plate 10k (stepped engaging surface 10f of the protrusion 10d) and the pair of sandwiching plates 10m, 10m.
By engaging one of the engaging portions 10c (stepped engaging surface 10g) with each other, it is possible to maintain a state in which one end sides of the pair of holding pieces 10a, 10a are closed with one touch.

Further, in this embodiment, one of the pair of sandwiching plates 10m and 10m, in which the engaging portion 10c is formed, is sandwiched between the one sandwiching plate 10m and the other sandwiching plate 10m. An operation piece 10j for elastically deforming operation in a direction away from the plate 10m is connected.

In the illustrated example, this operation piece 10j
Is the stepped engagement surface 10g of the one sandwiching plate 10m.
Is formed to have a plate shape extending upward from the formation position.

In the illustrated example, the operation piece 1
0j is configured to be inclined so as to gradually separate from the other of the pair of sandwiching plates 10m and 10m toward the end thereof.

As a result, in this embodiment, the engaging portion 10c of the insertion plate 10k at the receiving completion position.
One-touch by elastically deforming one of the pair of sandwiching plates 10m and 10m away from the other by operating the operation piece 10j while the pair of sandwiching plates 10m and 10m of the engaging portion 10c are engaged with each other. Can be solved with. That is, when the operation piece 10j is operated in this manner, the pair of holding pieces 10a, 10a that were in the engaged state closed their one ends with each other with the connecting side elastically deformed. The engaging portion 10c of the insertion plate 10k and the pair of sandwiching plates 10 by the operation of the operation piece 10j.
When the state in which the 10 m and 10 m engaging portions 10 c are engaged with each other is released, the insertion plate 10 k is elastically restored on the connecting side.
Is quickly removed from between the pair of sandwiching plates 10m and 10m.

In this embodiment, the operation piece 10
Since j is inclined as described above, the distance between the insertion plate 10k inserted between the pair of sandwiching plates 10m and 10m and the operation piece 10j is also the operation piece 10j. Since the width of the operation piece 10j becomes wider toward the end of the operation piece 10j, it is easy to hold the operation piece 10j for operating the operation piece 10j.

Further, the projection 1 which constitutes the surface of the operation piece 10j inclined in this way and the engaging portion 10c of the insertion plate 10k.
Due to the contact with the inclined surface 10e of 0d, when inserting the insertion plate 10k between the pair of sandwiching plates 10m and 10m, elastic deformation of one of the pair of sandwiching plates 10m and 10m provided with the operation piece 10j is performed. It can be done smoothly.

Further, in this embodiment, (1) the width of one of the pair of sandwiching plates 10m, 10m on which the step-like engaging surface 10g is formed is narrower than the width of the other sandwiching plate 10m. (2) Insert plate 1
On the outer surface of 0k (the surface on the side opposite to the surface facing the curved connecting piece 10b), the one sandwiching plate 10 in the engaging state along the protruding direction of the inserting plate 10k.
The first side step surface 10n that abuts the side end surface of m is formed, and (3) the insertion plate is formed on the inner surface of the insertion plate 10k (the surface facing the curved connecting piece 10b). 10
The first side step surface 10 along the protruding direction of k
Second side step surface 10p with the step surface facing the side opposite to n
(4) Furthermore, on the other outer surface (the surface on the side opposite to the surface facing the curved connecting piece 10b) of the pair of sandwiching plates 10m and 10m, the other sandwiching plate 10m is formed. A third side step surface 10q is formed along the protruding direction and lateral to the side end surface of the one sandwiching plate 10m. (5) In the engagement state, the second side portion is formed. The third side step surface 10q is configured to abut against the step surface 10p.

As a result, in this embodiment, in the engaged state, the insertion plate 10k inserted between the pair of sandwiching plates 10m and 10m does not move in the width direction, The engagement state is secured stably.

(Embodiment 2) The male buckle 2 shown in FIGS. 12 to 19 has two fabrics S, S, one fabric S and a strip W, or two strips. It has a frame-shaped body 20 which is sandwiched between W and W and which is provided on the side of the cloth S and the like by sewing on both sides of the frame structure in such a sandwiched state. .

This male buckle 2 is a belt formed on a side portion 1c of the female buckle 1 having a flat tubular shape, which is opposed to the side portion 1c formed with the insertion opening 1a of the insertion leg portion 2a of the male buckle 2. The female buckle 1 attached to the belt W ′ by using the through portion 1 f is engaged with the female buckle 1.
The belt W'on the side and the cloth S on the side of the male buckle 2 provided with the frame-shaped body 20 are used to be connected to each other. (Figure 14)

The male buckle 2 is engaged with the female buckle 1 of the first embodiment described above, and the band-shaped body W to which the female buckle 1 of the first embodiment is attached and the frame-shaped body 20 are provided. It is also used for connecting and connecting the material S and the like on the male buckle 2 side.

Further, the female buckle 1 is engaged with the female buckle 1 of the third embodiment described later, and the cloth S provided with the frame-like body 11 constituting the female buckle 1 of the third embodiment.
It is also used to connect the cloth S and the like on the side of the male buckle 2 provided with the frame-shaped body 20 to each other.

In the illustrated example, the frame-shaped body 20 is configured to have a rectangular frame shape. In addition, both wide frame surfaces 20
a and 20a.

In the illustrated example, the male buckle 2 has a portion of the frame-shaped body 20 that is the male buckle 2.
The frame-shaped body 20 is integrally connected to the protruding base portion 2e of the insertion leg portion 2a.

Specifically, the male buckle 2 has a trapezoidal portion 2 with respect to a wide frame surface 20a on one side of the frame body 20.
It is connected integrally via 0b.

That is, in the example shown in the figure, a trapezoidal portion 20b formed along one side portion of the frame-shaped body 20 is connected to the protruding base portion 2e to form the frame-shaped portion. The body 20 is provided with the male buckle 2.

Further, in the illustrated example, the frame-shaped body 2
The frame-shaped body 20 is provided on the male buckle 2 in a direction in which the insertion leg 2a of the male buckle 2 projects from one side where the trapezoidal portion 20b of 0 is formed toward the other side opposite to this one side. I am letting you.

As a result, in this embodiment, the frame-shaped body 20 is formed between the two fabrics S, S, between one fabric S and the strip W, or between the two strips W. , W, and in the state of being sandwiched in this manner, by sewing between these two fabrics S, S on both sides of the frame constituting body that constitutes this frame-shaped body 20, The male buckle 2 can be attached to the side of the cloth S or the like.

For example, as shown in FIG. 12, the frame-shaped body 20 is arranged on the cloth S, and the side of the frame-shaped body 20 adjacent to the one side formed with the trapezoidal portion 20b is formed. After overlapping the strip W on the cloth S so as to enter the frame 20 from one side and come out of the frame 20 from the other side of the adjacent side portions, The band W and the cloth S are sewn on both sides of this side along one of the matching sides, and the band W and the cloth S are arranged on both sides of this side along the other side of this adjacent side. By sewing and, the male buckle 2 can be attached to the fabric S side. (This sewn portion is indicated by symbol H in the figure.)

The male buckle 2 thus attached to the cloth S or the like is sewn to both sides of the frame structure of the frame body 20, that is, the frame structure is sandwiched by the sewn portions. By attaching it, the insertion leg 2
It is positioned and attached to the cloth S or the like with a being always directed in a fixed direction. As a result, when inserting the inserting leg portion 2a of the male buckle 2 into the inserting opening 1a of the female buckle 1, the position of the inserting leg portion 2a of the male buckle 2 should be approximately constant. The insertion operation can be performed easily. When the frame-shaped body 20 is provided on the side of the cloth S or the like, it is not necessary to sew the frame-shaped body 20 itself and the cloth S or the like together. Therefore, it is not necessary to give special consideration to this sewing. In addition, there is a feature that the sewing can be performed by using the edge of the frame forming body of the frame body 20 as a guide.

(Embodiment 3) The female buckle 1 shown in FIGS. 20 and 23 has two cloths S, S, one cloth S and a strip W, or two strips. It has a frame-shaped body 11 which is sandwiched between W and W, and which is provided on the side of the cloth S or the like by sewing on both sides of the frame structure in such a state that it is sandwiched. .

The female buckle 1 is engaged with the male buckle 2 attached to the belt W'by utilizing the belt passing portion 2g formed on the protruding base portion 2e side of the insertion leg portion 2a of the male buckle 2, The belt W ′ on the male buckle 2 side and the cloth S on the female buckle 1 side provided with the frame-shaped body 11 are used to be connected to each other.

Further, the female buckle 1 is engaged with the male buckle 2 of the second embodiment described above, and the cloth S provided with the frame-like body 11 constituting the male buckle 2 of the second embodiment.
And the cloth S on the female buckle 1 side provided with the frame-shaped body 11 are connected to each other.

In the illustrated example, the frame-shaped body 11 is configured to have a rectangular frame shape. In addition, both wide frame surfaces 11
a and 11a.

In the illustrated example, the female buckle 1 includes a part of the frame-like body 11 and a side portion 1c of the female buckle 1 in which the insertion opening 1a and the engaging window 1b are formed. The frame-like body 11 is integrally connected to the side portions 1c and 1d of the female buckle 1 except the one.

In the illustrated example, the frame-shaped body 11 is integrally connected to the side portion 1c of the female buckle 1 opposite to the side portion 1c in which the insertion opening 1a is formed.

Specifically, the female buckle 1 is integrally connected to one wide side surface of the frame-shaped body 11 through the trapezoidal portion 11b.

That is, in the illustrated example, the frame-like body 11 is provided with a trapezoidal part 11b formed along one side of the frame-like body 11 on the side where the insertion opening 1a of the female buckle 1 is formed. The frame-shaped body 11 is provided in the female buckle 1 so that the side portion 1c facing the portion 1c is continuous.

In the illustrated example, the frame-shaped body 1
The frame-shaped body 11 is provided in the female buckle 1 in a direction in which the insertion opening 1a of the female buckle 1 is directed to the other side portion facing the one side portion on which the one trapezoidal portion 11b is formed.

As a result, in this embodiment, the frame-shaped body 11 is formed between the two fabrics S, S, between the one fabric S and the strip W, or between the two strips W. , W, and, in such a sandwiched state, by sewing between these two fabrics S, S on both sides of the frame constituting body that constitutes this frame-shaped body 11, The female buckle 1 can be attached to the side of the cloth S or the like.

For example, the frame-shaped body 11 is arranged on the cloth S, and the frame-shaped body 11 is arranged from one side of the side portion adjacent to one side portion of the frame-shaped body 11 on which the trapezoidal portion 11b is formed. After the strip-shaped body W is superposed on the cloth S so as to enter the inside and come out of the frame-shaped body 11 from the other side of the adjacent side portions, along one of the adjacent side portions. The strip W and the cloth S are attached to each other on both sides of the side, and the strip W and the cloth S are attached to each other on both sides of the side along the other side of the adjacent side. The female buckle 1 can be attached to the S side. (This sewn portion is indicated by symbol H in the figure.)

The female buckle 1 thus attached to the cloth S or the like is sewn to both sides of the frame structure of the frame body 11, that is, the frame structure is sandwiched between the sewn portions. By attaching the insertion opening 1
It is positioned and attached to the cloth S or the like with a being always directed in a fixed direction. As a result, when inserting the inserting leg portion 2a of the male buckle 2 into the inserting opening 1a of the female buckle 1, it is possible to make the position of the inserting opening 1a of the female buckle 1 approximately constant. It is possible to perform this insertion operation easily. When the frame-shaped body 11 is provided on the side of the cloth S or the like, it is not necessary to sew the frame-shaped body 11 itself and the cloth S or the like together. Therefore, it is not necessary to give special consideration to this sewing. In addition, there is a feature that the sewing can be performed by using the edge of the frame forming body of the frame-shaped body 11 as a guide.

(Givement of Elastic Deformation Characteristic) It is typical to give the elastic deformation characteristic to the portions of the female buckle 1 and the male buckle 2 described above which are required to have the elastic deformation characteristic. 1 and male buckle 2
Can be secured by using a plastic injection molded product.

[0104]

According to the female buckle which constitutes the side-release type buckle according to the present invention, the female buckle is formed by the male and female buckles so that the insertion opening of the male leg of the insertion leg portion is at a substantially constant position. It can be attached to one of the objects to be connected.

Further, according to the male buckle which constitutes the side-release type buckle according to the present invention, the male buckle is arranged such that the inserting leg portion of the female buckle into the inserting opening is at a substantially constant position. Can be installed on the other side of the connection target object.

[Brief description of drawings]

FIG. 1 is a perspective view of a female buckle 1 according to a first embodiment and a male buckle 2 that fits into the female buckle 1 in a separated manner.

FIG. 2 is a perspective view showing a mounting state of the female buckle 1.

FIG. 3 is a sectional view showing a mounting state of the female buckle 1.

FIG. 4 is a perspective view showing a usage state of the female buckle 1.

FIG. 5 is a front view of the female buckle 1.

FIG. 6 is a rear view of the female buckle 1.

FIG. 7 is a left side view of the female buckle 1.

FIG. 8 is a right side view of the female buckle 1.

9 is a sectional view taken along line AA in FIG.

FIG. 10 is a plan view of the female buckle 1 according to the first embodiment.

FIG. 11 is a bottom view of the same.

FIG. 12 is an exploded perspective view of a male buckle 2 according to a second embodiment and a female buckle 1 into which the male buckle 2 is fitted.

FIG. 13 is a side view showing a mounted state of the male buckle 2.

FIG. 14 is a perspective view showing a usage state of the male buckle 2.

FIG. 15 is a front view of the same male buckle 2.

FIG. 16 is a rear view of the same male buckle 2.

FIG. 17 is a bottom view of the same male buckle 2.

FIG. 18 is a side view of the male buckle 2 seen from the right side of FIG.

FIG. 19 is a sectional view taken along line BB in FIG.

FIG. 20 is an exploded perspective view of a female buckle 1 according to a third embodiment and a male buckle 2 fitted in the female buckle 1.

FIG. 21 is a perspective view showing a usage state of the female buckle 1.

FIG. 22 is a front view of the female buckle 1.

FIG. 23 is a side view of the female buckle 1.

[Explanation of symbols]

1 female buckle 1a Insert opening 1b Hanging window 1c, 1d side 10 Clamp body 10a clamping piece 10c engagement part 2 male buckles 2a Insert leg 2b engagement part W strip

Claims (6)

[Claims] 1. A flat buckle-shaped female buckle, and a male buckle having a pair of insertion legs that are inserted into the female buckle while being elastically deformed inward through the insertion opening of the female buckle. The male buckle insert legs are inserted into the female buckles in the hanging windows formed on the narrow sides of the female buckle along the inserting direction of the male buckle insert legs of the female buckle. A female buckle that constitutes a side-release type buckle configured to engage the engaging portion formed on the insertion leg by the elastic force of the insertion leg at the cut position, which is a belt-shaped body. It has a clamp body composed of a pair of sandwiching pieces for sandwiching the clamp body. The pair of sandwiching pieces forming this clamp body has the other end on the other end side with the one end side being separated from each other. In addition to being integrally connected to the holding piece, there is an engaging portion on one end side that engages with each other in accordance with the operation of closing the one end side while elastically deforming the connecting side and maintains this closed state. The outer surface of the clamp body is integrally connected to the side portion of the female buckle except the side portion of the female buckle where the insertion opening and the engaging window are formed, and the clamp body is provided. A female buckle that constitutes a side release type buckle. 2. One of a pair of sandwiching pieces forming the clamp body has a curved outer surface directed to the surface of the other of the pair of sandwiching pieces facing the side of the one sandwiching piece between the both ends. The female buckle constituting the side release type buckle according to claim 1, wherein the buckle has an elastically deformable curved portion. 3. A female buckle for forming a side release type buckle according to claim 2, wherein a tooth portion that is pushed up by the belt-like body is formed on a surface on the outer side of the curved portion of the curved portion. 4. The engaging portion of the clamp body is formed on one of a pair of sandwiching pieces and the other sandwiching piece of the pair of sandwiching pieces, and the spacing between the other sandwiching board is set. While being elastically unfolded as the insert plate is received, the insert plate is formed on one of the pair of insert plates that receives the insert plate in a sandwiched manner, and among the pair of insert plates. The operation piece for elastically deforming the one sandwiching plate in a direction away from the other sandwiching plate is connected to one sandwiching plate on which the engaging portion is formed. A female buckle constituting the side release type buckle according to claim 2 or 3. 5. A flat cylindrical female buckle, and a male buckle having a pair of insertion legs that are inserted while being elastically deformed inward into the female buckle through the insertion opening of the female buckle. The male buckle insertion leg is fully inserted into the female buckle in the hanging windows formed on both sides of the female buckle along the insertion direction of the male buckle insertion part. A female buckle that constitutes a side-release type buckle that is configured to engage the engaging portion formed on the insertion leg by elastically ejecting the insertion leg at the Between the cloth, between one piece of cloth and the strip, or between the two strips, and by the sewing applied to both sides of the frame structure in such a sandwiched state Dough, etc. Has a frame-like body provided on the side of the female buckle, and a part of the frame-like body is integrally connected to the side portion of the female buckle excluding the side portion where the insertion opening and the engaging window of the female buckle are formed. A female buckle that constitutes a side-release type buckle characterized by being provided with this frame-shaped body. 6. A female buckle having a flat tubular shape, and a male buckle having a pair of insertion legs that are inserted into the female buckle while being elastically deformed inward through the insertion opening of the female buckle. The male buckle insertion leg is fully inserted into the female buckle in the hanging windows formed on both sides of the female buckle along the insertion direction of the male buckle insertion part. It is a male buckle that constitutes a side-release type buckle that is configured to engage the engaging portion formed on the insertion leg by elastically firing the insertion leg at the Between the cloth, between one piece of cloth and the strip, or between the two strips, and by the sewing applied to both sides of the frame structure in such a sandwiched state Dough, etc. And a frame-shaped body provided on the side of the male buckle, and a part of the frame-shaped body is integrally connected to the protruding base portion of the insertion leg portion of the male buckle to provide the frame-shaped body A male buckle that constitutes a side-release type buckle.