JPS59230501A - Buckle - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The object of the present invention is to provide a novel puncher having a buckle mechanism that is particularly easy to operate, particularly a one-touch operation/head engagement and release mechanism. .

Therefore, in conventional buckle mechanisms, the reliability of the locking operation of the hand and the ease of the release operation often contradict each other, and it is inevitable to favor one or the other. there were. Therefore, when selecting the reliability of the locking operation according to the purpose of wearing the band, it is unavoidable that there will be difficulties in the release operation. Even if ease was chosen, there were many problems with the reliability of the locking operation.

In addition, when fixing the hand, it is difficult to stop the head at the tightening position, and the head is forced to return to the fixed position, making it difficult to accurately tighten the band or tighten the heel. That is.

The device according to the present invention has been specially developed in view of the inconveniences in fixing the band in the past, and is capable of tightening the band while maintaining ease in tightening and removing the band. It is designed to ensure reliability of tightening and accuracy of the tightening position. In a structure consisting of an optional plurality of locking protrusions arranged in a direction perpendicular to the operating direction, the protrusions on the insertion band are arranged in the oil cylinder-shaped puncle main body. A hook member is provided that has a hook portion that springs into engagement toward the body, and a push operation portion that is exposed on the outer surface of the main body, and the hook portion springs into a convex line only in the direction of pulling out the insertion band. The following specific embodiments and considerable design changes accompanying these embodiments are planned, based on the point that they are made to engage and are engaged and disengaged by pushing the operation part. It is something that

A typical embodiment of the punchle according to the present invention will be described below with reference to the accompanying drawings. (1) is a buckle body attached to the free end of a band (2), which is crimped,
It is attached by sewing, screwing, clamping, or other appropriate methods, and (3) indicates a band that is inserted through the main body of the band (2), and the other free end of the band (2). or as other independent bands.

(4) is a hook member which is elastically engaged with the buckle body, and various structural examples are planned depending on the method of engagement and disengagement.

First, the buckle body (1) is shaped like an oil cylinder, and its lower side is extended laterally to form the attachment end (2) of the band (2).
1) Along with a, there are thick bulges (1) on both sides of the mounting end (1) inward from the opposing open ends of a.
b, (1) b is provided, and this bulge (1,) b, (1)
By interposing the frame part (4) a of the hook member (4) between b,
The bulging portion (1)b is provided with a hook (1)C that communicates with the back surface of the buckle body (1) to form a hook member (
4) serves as a bearing for the rotating shaft portion (4)b. The inner inner ends of the bulges (1)b and (1)b are used as engagement surfaces for the resilient piece (4)c of the hook member (4), and when the band (3) inserted through the band (3) is pulled out, the hook is The member (4) is prevented from being pulled out from the buckle body (1). Next, a hole (1) d is opened to expose the push button (4) d in the hook member (4), and the buckle body (
The surface of window (1) is largely opened to form a window (1)e, which is intended to enhance the decorative effect.

It should be noted that various changes are planned for the shape of the main body (1) to suit the purpose of use of the 7-tatami mat, and various changes to the shape from the decorative side are also planned.

Next, the hook member (4) to be inserted has a frame part (4) a having a ram-like shape, and has shaft parts (4) on both sides of the bent central part.
)b so that it bulges out, and a push button (
4) d is expanded integrally, and the other end facing the same end face is curved and protruded J! l'(4)C1(4)c
is provided facing downward to the side, and a hook portion (4) e is provided in a direction opposite to the direction of curvature of the resilient piece (4) c.

Note that the shape of the hook member (4) is not limited to the illustrated example, and may be a simple plate-like one, and the resilient piece (4) c is also connected to the plate member of the main body, Alternatively, a separate intervening installation of a leaf spring is also planned.

Next, in the hand (3), the engagement protrusions (3)a to (3)a are constructed separately from the band (3) in a direction perpendicular to the band insertion operation direction, and are attached to the band fabric. It is planned that the band (3) will be sewn or welded into the band 114r, and that it will be molded with a resin material or the like in the band 114r.

In addition, the hook part (4)e and the protruding line (3)a are /hent(
3) is configured so that it is not engaged when inserted into the buckle body (1), and is in a securely engaged state when the buckle (3) is moved in the pulling direction. In the band (3), the insertion front end of the band (3) in Saijo (3) a has a gentle taper or rounded surface, and the other end surface is in the direction of pulling out the band (3). The vertical walls are perpendicular to each other. Further, the shape of the convex portion of the hook portion (4)e is symmetrical to the surface of the convex portion (3)a.

The hook portion (4) e and the protruding strip (3) a are expected to have the desired engagement and sliding effects by providing an inclined structure on either of them. It was separately planned to have a simple convex structure.

The hook member (4) constructed in this manner is attached to the buckle book 4 (I).
, and engage the shaft part (4)b with the hole (])C, and hold the elastic piece (4)C so that the push button (4)d is exposed from the hole (1)d. The hook part (4) e is made to spring up, and the pad (3) to be inserted is inserted against the elastic force of the spring piece (4) C, and when it is pulled out. During operation, the hook (4)e engages the protrusion (3)a, making it difficult to pull out without the release action accompanying the push of the button (4)d.

Next, in other embodiments shown in FIGS. 6 and 7, the button (6) is located on the surface of the buckle body (1), and the plate spring (5) is inserted. The push operation is performed directly, that is, without using the lever operating part, and there are grooves on both sides of the interior of the main body (1) for engagement of one free end of the plate/henge (5). (1)f, (1)f is prepared, and a leaf spring (5) is placed opposite the other opening.
A stopper piece (1)g (1)g is provided to prevent removal.

The plate spring (5) has an expanded end (5) a that engages in the groove (1) f, and the button (6) is attached to the hook part (5) b and the hook part (5).
)C, and is provided by being bent as appropriate with the intention of imparting an elastic force.

In addition, the button (6) can be freely retracted from the hook (1) d, and the tip (8) a' of the leg (6) a is properly connected to the leaf spring (5).
) to restrict the four pushing movements of the leaf spring (5), a groove (6) b is provided on the negative side edge and a hole (1) d is secured to the plate spring (5).
The structure is such that the edge of the opening is inserted into the opening.

The buckle according to the present invention has a characteristic configuration in which the buckle is tilted upward, and the band is inserted into the punch body, which is basically box-cylindrical, and the buckle is directed in the insertion direction with the hook that is biased. In addition to allowing the band to be freely inserted and locked, the buckle can be released from the buckle at once by releasing the hook by four simple pushing movements.Significant other design changes are planned in conjunction with this. It is what was done.

Therefore, in the buckle according to the present invention, accurate fastening at the tightened position is possible simply by the operation of 7 There is no possibility of poor engagement such as slipping of the band, and furthermore, release is guaranteed by simply pressing a button.

In addition, the buttons used for operation are designed not to protrude beyond the surface of the buckle body to ensure that the problem of disengagement due to unexpected button pushing is prevented. .

The buckle according to the present invention, which has a diagonal upward configuration, can be used not only for the elderly and young who are not good at handling pants, but also for a wide range of purposes, such as for general body band locking means, bags, bags, and costumes. It is planned to be used accordingly.

[Brief explanation of the drawing]

FIG. 1 is a perspective view of the rear side showing the state in which the Pankle according to the present invention is used, FIG. 2 is an exploded perspective view of partially covered parts, and FIGS. 3 and 4 are sectional views showing the operating state. FIG. 5 is a perspective view of the front surface showing the state of use, FIG. 6 is an exploded perspective view of parts of a pankle according to another embodiment, and FIG. 7 is a sectional view of the same. In addition, in the figure (1)...buckle body, (2), (3
)...hand, (4)... hook member, (5)... plate spring, (6)... button. Figure l Figure 2 Figure 3 / 4p Procedural amendment (Mutsu) Commissioner of the Patent Office Wakasugi Wainu Pal 3 Relationship with the case of the person making the amendment Patent applicant 4 agent 〒1
ot 6 Amendments to the Specification and Drawings Specification ■ Name of the Invention Bunle 2, Claims (1) A punchle body in the shape of an oil cylinder attached to the free end of the hand, and this buckle body. In a structure formed by a hunt in which a plurality of engaging protrusions are arranged in a row in a direction perpendicular to the operating direction, the hunt is inserted into the oil cylinder shape. A hook member is provided, which has a hook portion that springs into engagement with the Saijo when the insertion band is pulled out, and a push operation portion that is exposed on the outside of the main body. A buckle characterized in that it is designed to be engaged and engaged, and also to be disengaged by pushing an operating part. (2) Both or either of the protrusion or the hook,
A patent characterized in that it is constructed with a retaining surface that extends in a direction perpendicular to the direction of insertion of the band, and a sliding surface that slopes gently toward the band body from the top end of the engagement surface. A buckle according to claim 1. 3. Detailed Description of the Invention The object of the present invention is to provide a novel buckle that has a particularly easy-to-operate buckle mechanism, particularly a one-touch operation for locking, tightening, and releasing a band. . Therefore, in conventional buckle mechanisms, the reliability of the band locking operation and the ease of the release operation often contradict each other, and it is inevitable to favor one or the other. there were. Therefore, when selecting the reliability of the locking operation according to the purpose of hand attachment, the difficulty in the release operation is unavoidable, and the difficulty in the release operation is unavoidable. Even if ease was chosen, there were many problems with the reliability of the locking operation. Furthermore, when fixing the band, it is difficult to stop the band at the tightening position, and the band is forced to return to its original position, making it difficult to accurately tighten the band, or to tighten a particularly tight band. The buckle according to the present invention was specially developed in view of the inconvenience in fixing the band in the past, and
It is designed to ensure the reliability of band tightening and the accuracy of the tightening position while maintaining the ease of tightening and removing the band. A buckle body in the shape of an oil cylinder, and a band that is fitted into the buckle body and has a plurality of engagement protrusions arranged in a direction perpendicular to the direction of the operating force. A buckle body having a box-like shape is provided with a hook member that fully engages with a convex strip on the insertion band, and a push operation part that is exposed to the outside from the main body,
The hook portion is resiliently engaged with the protrusion only in the pulling direction of the insertion band, and the engagement is released by pushing the operating portion, and the following specific details are provided. Embodiments and considerable design changes associated with these embodiments are contemplated. Hereinafter, a typical embodiment of the buckle according to the present invention will be described with reference to the accompanying drawings. (1) is a buckle body attached to the free end of a band (2), which is crimped,
It is attached by sewing, screwing, clamping, or other appropriate methods, and (3) indicates a band that is inserted through the buckle body, and the other free end of the band (2) is attached, or This is facilitated as another independent band (2). (4) is a hook member that is resiliently engaged with the buckle body, and is designed to have a similar structure by engaging and disengaging methods. First of all, the sinkle main body (1) has a cylindrical shape, and the side surface thereof is extended to form the attachment end (1) a of the band (2), and the attachment end (1) ) A thick bulge (1
)b, (1)b are provided, and the bulges (1)b, (1)b are provided.
The frame part (4)a of the hook member (4) is interposed between them to serve as a swing support surface, and the buckle body (
Open a communicating hole (1) c on the back of the hook member (4).
) serves as a bearing for the rotating shaft portion (4)b. In addition, the inner inner end of the bulges (1)b and (1)b is a hook member (
This is the engagement surface of the elastic piece (4) c in 4), and is designed to prevent the hook member (4) from being pulled out from the buckle body (1) when the inserted band page 3) is pulled out. be. Next, a hole (1) d is made to expose the push button (4) d in the hook member (4), and the surface of the buckle body (1) is opened wide to form a window (1) e to create a decorative effect. It is intended to encourage It should be noted that various changes in the shape of the main body (1) are planned to suit the purpose of use of Hangul, and various changes in the shape from the decorative side are planned.
It was planned that it would be used as a surface for attaching stickers, etc., without having to open an e. The hook member (4) that is then interposed is attached to the frame portion (4) a.
is in the shape of a ram, and there are shaft parts (
4) The elastic piece (4) is made to bulge out, and the push button (4) d is integrally expanded at one end, and the other end facing the same end face is curved. ) c and (4) c are provided facing downward to the side, and a hook portion (4) e is provided in a direction opposite to the curved direction of the resilient piece (4) c. Note that the shape of the hook member (4) is not limited to the illustrated example, and may be a simple plate-like one, and the resilient piece (4) c is also connected to the plate member of the main body, Alternatively, as shown in Figure 8, a separate stainless steel plate spring (4)c
' Intermediate installation is also planned. Next, the band (3) has engaging protrusions (3)a to (3)a formed separately from the band (3) in a direction perpendicular to the band insertion operation direction, and these are formed on the band fabric. It is planned that the band (3) will be sewn or welded into the band, and that it will be molded with a resin material at the same time as the band (3) is formed. Note that the hook portion (4) e and the protrusion (3) a are similar to the band (3).
) is configured so that it is in a non-engaged state when it is inserted into the octagonal main body (1), and is in a securely engaged state when the band (3) is moved in the pulling direction, and the band In (3), the surface of the protruding strip (3) a toward the front end of the band (3) insertion is made into a gentle taper or rounded surface, and the end surface of the external force is perpendicular to the pulling direction of the band (3). It has a hanging wall surface. Furthermore, the shape of the convex portion of the hook portion (4)e is symmetrical to the surface of the convex portion (3)a. In addition, rather than making the end surfaces where the protruding stripes (3) a and the hook portions (4) e engage to be vertical wall surfaces perpendicular to the direction in which the band (3) is pulled out, the respective surfaces should be aligned in the direction in which they engage. Convex strip (3)
a and the top ends of the hook portions (4) e are tilted forward to the end surfaces to which they engage, and when applying a tensile force to the band (3) in the pulling direction,
It was separately planned to prevent as much as possible the engagement of the hook portion (4) e from being released due to changes in the engagement surface, and Fig. 10 shows an enlarged view of the specific structure. In this figure, line m-m indicates a line segment perpendicular to the drawing direction of band (3). The visible hook portion (4) e and the protruding strip (3) a are expected to have the desired locking and sliding effects by providing an inclined structure on either of them. It was separately planned to have a simple convex structure. The hook member (4) constructed in this way is attached to the buckle body (1).
, so that the shaft part (4) b is engaged with the hole (1) c, and the push button (4) d is exposed from the hole (1) d, and the elastic piece (4) c is held. The hook portion (4) e is made to spring up, and the band (3) to be inserted is inserted against the elastic force of the spring piece (4) C, and is pulled out. During operation, the hook portion (4)e engages with the protrusion (3)a, making it difficult to pull out without the release action accompanying the push of the button (4)d. Next, in another embodiment shown in FIGS. 6 and 7, the button is located as a button (8) on the surface of the pankle body (1), and an interposed leaf spring (5) is used. The push operation is performed directly, that is, without using the lever operating part, and leaf springs (5) are installed on both sides of the inside of the main body (1).
- Grooves (1)f and (1)f are provided for engagement of the free end of the blade, and grooves (1)f are provided opposite to these to prevent the leaf spring (5) from being pulled out. Stopper piece (1) g, (1
) g is provided. The leaf spring (5) has an expanded end (5) a that engages in the groove (1) f, a hook part (5) b for taking the button (6), and a hook part (
5) C, and is provided by being bent as appropriate with the intention of imparting an elastic force. In addition, the button (6) shall be able to come out and go out from the hole (1) d, and the tip (B) a' of the leg (6) a should be properly attached to the leaf spring (5).
A groove (6)b is prepared on the negative side edge of the plate spring (5) so as to engage the opening edge of the hook (1)d. It is composed of Furthermore, the embodiment shown in FIGS. 8 and 9 has a stopper member (7) that disables the operation of the push buttons (4) d and button (6) in the above embodiment, and the button (4
), this prevents the buckle from being released due to unexpected pressing force being applied to the button (6). The illustrated example shows one typical method, and shows one stopper member (
7) is prepared, and this stopper member (7) is interposed between the inner bottom surface of the buckle body (1) and the hook member (4), so that even when the button (4) d is pressed, the hook part (4) ) e engages with this stopper member (7) and is not pulled down, and the band (3) remains held in place on the convex strip (3) a. The stopper member (7) shown in FIGS. 8 and 9 has an enlarged head (7)b, and the reduced diameter part is inserted into the hole (1)i of the main body (1). Insert the head (
7) Connect the bell-shaped top of b to the hole (4) in the hook member (4).
) f to achieve rotational 0T function. The head (7) b of this rotationally supported stopper member (7)
A bulging engagement part (7) a is prepared on the side of the chain part (7) a.
is suppressed from downward rotation of the hook part (4)e by making it sink into the lower part of the hook part (4)e of the hook member (4). Next, when this engaging part (7) a is rotated in the direction of the button (4) d, the hook part (4) e is easily rotated by pressing the button (4) d. The person in charge of the matter was immediately released. In addition, the strike 77 to member (7) were designed to facilitate their rotation by providing grooves (7)c.
Stoppers (1)h, (1)h are provided on the main body (1) to restrict rotation beyond half a turn, and the engaging part (
7) Prepare an engagement groove (7) d at the tip of a, and attach the stopper [
1) It is separately planned to engage appropriately with the four edges at h to prevent unexpected rotation. The structure of the stopper member (7) shows a typical example thereof, and the structure prevents the downward movement of the hook portion (4) e of the hook member (4). Various other structural examples were planned as long as they were designed to suppress the city. The buckle according to the present invention has the above-described characteristic structure, in which the band is inserted into the main body of the buckle, which basically has a cylindrical shape, and is directed in the insertion direction with a hook that is biased. The band is designed to be freely inserted and locked, and the buckle is released all at once by releasing the hook by four simple pushing movements.Significant design changes are planned in conjunction with this. It is something that Therefore, in the buckle according to the present invention, accurate fastening at the tightened position is possible by simply inserting the band into the large buckle, and once the buckle is locked, it is possible to prevent slippage of the buckle. This eliminates the possibility of poor engagement such as ejecting, and also ensures that release can be done by simply pressing a button. In addition, the button used for operation is designed to prevent the button from protruding from the surface of the buckle body, thereby reliably preventing the problem of disengagement due to unexpected pushing of the button. . The buckle according to the present invention, which has two configurations, is
M It is intended to be used for a wide range of purposes, including not only the elderly and young children who are not good at operating buckles, but also as a means of locking bands for everyday personal items, such as bags, accessories, and costumes. 4 Brief description of the drawings Fig. 1 is a rear perspective view showing the buckle according to the present invention in use, Fig. 2 is an exploded perspective view of partially torn parts, and Figs. 3 and 4 show operation. 5 is a perspective view of the front surface showing the state of use, FIG. 6 is an exploded perspective view of parts of a buckle according to another embodiment, FIG. 7 is a sectional view of the same, and FIG. 8 is another example. 9th partially broken exploded perspective view showing the embodiment of
The figure is a sectional view of the same, and FIG. 10 is an enlarged side view of the main part of the retaining part. In addition, in the figure (1)...buckle body, (2), (3
).../Henod, (4)...Hook member, (5)...
A plate spring, (6)...button, (7)...stopper members are shown. -f Itomitsu City Kou E (spontaneous) 1 Display of the case 1982 Patent Application No. 105887 2 Name of the invention Panel 3 Supplementary Relationship with the case of the person making iE Patent applicant 4 Agent 〒 101 6 Contents of amendment (1) The specification is corrected as shown in the attached amended specification. (2) Supplement figures 11 and 12. 7 List of Attached Documents (1) Corrected Description (2) Supplementary Drawings -1-7 Amended Description 1 Title of the Invention/Hisanocle 2, Claims (1) Tube attached to the free end of the band In a structure consisting of a buckle main body forming a part-like shape, and a hunt having an arbitrary plurality of engagement protrusions arranged in a direction perpendicular to the operating direction, the hunt is fitted into the buckle main body and is arranged in a direction perpendicular to the operating direction. A hook member is provided in the punkle main body, which has a hook part that elastically engages toward the Saijo of the insertion band, and a push-open operation part that is exposed on the outside of the main body, and A buckle characterized in that the hook part is resiliently engaged with the Saijo only when the buckle is pressed, and the engagement is released by pushing the operating part. (2) Both or either of the protrusions or hooks has an engagement surface that stands up in a direction perpendicular to the band insertion direction, and a sliding surface that gently slopes toward the band body from the top of the upright end. A buckle according to claim 1, characterized in that the buckle has a smooth surface. 2. Detailed Description of the Invention The object of the present invention is to provide a novel buckle having a buckle mechanism that is particularly easy to operate, particularly a mechanism for locking, tightening, and releasing a band by one-touch operation. However, in conventional buckle mechanisms, the reliability of the band locking operation and the ease of the release operation often contradict each other, and one cannot help but lean toward the other. there were. Therefore, when selecting the reliability of the locking operation according to the purpose of wearing the band, the difficulty in the release operation is unavoidable, and the difficulty in the release operation 1- is unavoidable. Even if ease was chosen, there were many problems with the reliability of the locking operation. Also, when tightening the band, it is difficult to stop the throat at the tightened position, and the throat is forced to return to its original position, making it difficult to tighten the band accurately or to tighten the throat particularly tightly. This is what I did. The buckle according to the present invention was specially developed in view of the inconveniences in the conventional band fastening, and
It is designed to ensure the reliability of band tightening and the accuracy of the tightening position while maintaining the ease of tightening and removing the band. A buckle body having a cylindrical shape, and a plurality of engagement protrusions which are fitted into the buckle body and arranged in a direction orthogonal to the operating direction. A hook member is provided in the cylindrical buckle main body, and has a hook portion that resiliently engages with a protrusion on the insertion band, and a push-open operation portion that is exposed on the outside of the main body, and The hook portion is made to spring into engagement with the protrusion only in the pulling direction, and the engagement is released by pushing the operating portion, and the following specific embodiments and the like are provided. , considerable design changes are planned for these embodiments. Hereinafter, a typical embodiment of the buckle according to the present invention will be described with reference to the accompanying drawings. (1) is a buckle body attached to the free end of a band (2), which is crimped,
It is attached using a suitable method such as wearing clothes, screwing, clamping, etc., and (3) indicates a band that is inserted into the buckle body, and the other free end of the band (2) is attached, or other suitable methods are used. It was prepared as an independent band (2). (4) is a hook member that is snapped onto the buckle body, and various structural examples are planned depending on the engagement and disengagement methods. First, the buckle body (1) is shaped like a box, and its lower side is extended laterally so that the attachment end of the band (2) (
1) Along with a, there are thick bulges (1) on both ends of the mounting end (]) inward from the opposing open ends of a.
b, (1)b are provided, and the frame portion (4)a of the hook member (4) is interposed between the bulges (1)b and (1)b to serve as a swing support surface, and the bulge portion (1)B buckle body (1)
A communicating hole (1)c is provided on the back surface of the hook member (4) to support the rotating shaft (4)b of the hook member (4). In addition, the inner inner end of the bulges (1)b and (1)b is a hook member (
This is the engaging surface of the elastic piece (4) c in 4), and is designed to prevent the hook member (4) from being pulled out from the buckle body (1) when the inserted band (3) is pulled out. It is. Next, a hole (1) d is made to expose the push button (4) d in the hook member (4), and the surface of the buckle body (1) is opened wide to form a window (1) e to create a decorative effect. It is intended to encourage In addition, various changes are planned in the shape of the main body (1) according to the purpose of use of the buckle, and various changes in the shape from the decorative side are planned. )
It was planned that it would be used as a surface for attaching stickers, etc., without having to open an e. Next, the interposed hook member (4) is attached to the frame part (4).
A is shaped like a ram, and the shaft part (4) b is made to bulge out on both sides of the bent center part, and the push button (4) d is integrally bulged out at one end, and the end face is the same. The elastic pieces (4)c, (4)c are provided with curved protrusions at the other end facing the direction, and the elastic pieces (4)c are provided in a direction opposite to the curved direction of the elastic pieces (4)c. A hook portion (4) e is provided. Note that the shape of the hook member (4) is not limited to the illustrated example, and may be a simple plate-like one, and the resilient piece (4) c is also connected to the plate member of the main body, Alternatively, as shown in Figure 8, a separate stainless steel plate/<-ne (4)
The intervening installation of c' was also planned. Next, the band (3) has retaining protrusions (3)a to (3)a separate from the band (3) in a direction perpendicular to the direction of insertion of the band, and these are attached to the band. ``It is planned that it will be incorporated into the fabric and sewn or welded, and that it will be molded with a resin material or the like at the same time as the /henod (3) is formed. Note that the hook portion (4)e and Saijo (3)a are the same as the band (3).
) is in a disengaged state when inserted into the buckle body (1), and is configured to be in a securely engaged state when the band (3) is moved in the pulling direction, and the band ( In 3), the surface of the protruding strip (3) a toward the front end of the band (3) insertion is made into a gentle taper or rounded surface, and the other end surface is made into a perpendicular surface perpendicular to the direction in which the band (3) is pulled out. This is a wall surface. Furthermore, the shape of the convex portion of the hook portion (4)e is symmetrical to the surface of the convex portion (3)a. In addition, rather than making the end surface where the protruding strip (3) a engages with the hook portion (4) e a vertical wall surface perpendicular to the direction in which the band (3) is pulled out, it is better to , that is, Saijo (3
)a and the top ends of the hook portions (4)e are tilted forward of the end surfaces to which they engage. When it is unnecessary to apply a pulling force to the band (3) in the pulling direction, the engagement between the protruding strip (3) a and the hook portion (4) e is prevented from being released due to changes in the engagement surface as much as possible. This was planned separately, and Figure 10 is an enlarged view of its specific structure, where the line m-m indicates a line segment perpendicular to the direction in which the band (3) is pulled out. . The hook portion (4)e and the protruding strip (3)a are expected to have the desired engagement and sliding effect by providing a structure on either of them. It was planned separately that one side would have a simple convex structure. The hook member (4) constructed in this way is attached to the buckle body (1).
, so that the shaft part (4) b is engaged with the hole (1) c, and the push button (4) d is exposed from the hole (1) d, and the elastic piece (4) C is held. The hook portion (4) e is made to spring up, and the band (3) to be inserted is inserted against the elastic force of the spring piece (4) C, and is pulled out. During operation, the hook portion (4)e engages the protrusion (3)a, making it difficult to pull out without the release action accompanying the push of the button (4)d. Next, in another embodiment shown in FIGS. 6 and 7, the button is located as a button (6) on the surface of the buckle body (1), and an interposed leaf spring (5) is used. This device is designed to be operated directly, that is, via a lever operating part, and has leaf springs (5) on both sides of the inside of the main body (1).
Grooves (+)f and (1)f are provided for engagement of one free end of the groove. Stopper pieces (1)g and (1)g are provided at the opposite opening to prevent the leaf spring (5) from being pulled out. The leaf spring (5) has an expanded end (5) a that fits into the groove (1) f, and the button (6) is attached to the hook part (5) b and the hook part (5).
) c, and is provided by being bent as appropriate with the intention of imparting an elastic force. In addition, the button (6) is made to be able to come out and go out from the hole (1) d, and the tip (8) a' of the leg (6) a is appropriately connected to the leaf spring (5).
A groove (6)b is prepared on the negative side edge of the plate spring (5) to restrict the pushing movement of the leaf spring (5), and the opening edge of the hole (1)d is inserted into the groove (6)b. It is composed of Furthermore, the embodiment shown in FIGS. 8 and 9 has a stopper member (7) that disables the operation of the push buttons (4) d and button (6) in the above embodiment, and the button (4
), this prevents the release of the buckle due to unexpected pressing force applied to the button (6). The illustrated example shows one typical method, and includes one stopper member (7
) is prepared, this stopper member (7) is interposed between the inner bottom surface of the buckle body (1) and the hook member (4), and the button (
4) Even when d is pressed, the hook portion (4) e engages with this stopper member (7) and is not pulled down, and the band (3) is not engaged with the convex strip (3) a. , has been kept as is. The stopper member (7) shown in FIGS. 8 and 9 has an enlarged head (7)b, and the reduced diameter part is inserted into the hole (1)i of the main body (1). Insert and hold the head (
7) Connect the bell-shaped top of b to the hole (4) in the hook member (4).
) f to be rotatable. 9 A bulging engaging portion (7) a is prepared on the side of the head (7) b of the stopper member (7) supported on the rotating shaft. However, the downward rotation of the hook part (4) e is suppressed by making the core part (7) a sink into the lower part of the hook part (4) e of the hook member (4). Next, when the engaging part (7) a is rotated in the direction of the button (4) d, the hook part (4) is easily rotated by pressing the button (4) d and is attached to the band (3). The person in charge was understood and let go. In addition, the stopper member (7) was designed to facilitate its rotation by providing a groove (7)C.
Stoppers (1) h and (+) h are provided on the main body (1) to restrict the rotation of the half-rotation position and the engaging part (
7) Prepare an engagement groove (7) d at the tip of a, and press the stopper (
1) It is separately planned to engage appropriately with the six edges of h to prevent unexpected rotation. Further, in the embodiment shown in FIGS. 11 and 12, both ends of the frame portion (4) a of the hook member (4) are connected to the hook portion (
4) An elastic piece (4) c'' such as a leaf spring extending in the e direction or separately fixed, and the stomper member (7) has a strip on both end surfaces that engages with the inner bottom surface of the buckle body (1). Groove (7
) l and (7) 1 are recessed, and the stomper member ( 7) Press the protruding piece (7) f 9AI
<4) The push button (4) d is fixed by engaging the groove (4) g drilled in the push button (4) d, and the buckle is prevented from being released due to unexpected pressing force applied to the push button (4) d; Slide the protrusion (7) f of the stopper member (7) and press the button (4).
By releasing the engagement with d, the band can be immediately released. The structure of the stopper member (7) is similar to that of the hook member (4).
), various other structural examples are contemplated as long as they are configured to prevent downward movement of the hook portion (4)e. The buckle according to the present invention has a characteristic configuration in which the buckle is tilted upward, and the band is basically shaped like an oil cylinder and is inserted into the buckle body, and the buckle is oriented in the direction of insertion with a hook that is biased. The band is designed to be freely inserted and locked, and the buckle is released all at once by releasing the hook by four simple pushing movements, and a considerable design change is planned for closing the eyelids. It's ours. In the buckle according to the present invention, there is simply a bar...7.
Accurate fastening at the tightened position is possible by simply inserting the band into the lock, and there is no room for poor engagement such as slippage of the locked band, and it is also easy to release. It was promised that the device could be released by simply pressing a button. In addition, the buttons used for operation are designed not to protrude from the surface of the buckle body, to ensure that the problem of disengagement due to unexpected button pushing is prevented. It is. The buckle according to the present invention, which has the following configuration, can be used not only for the elderly and young who are not good at buckle operation, but also for a wide range of purposes such as general body band locking means, bags, accessories, and costumes. It is planned to be used accordingly. 4 Brief Description of the Drawings Fig. 1 is a rear perspective view showing the state of use of the buckle according to the present invention, Fig. 2 is an exploded perspective view of the parts with the - section torn away,
Figures 3 and 4 are cross-sectional views showing the operating state, Figure 5 is a perspective view of the front surface showing the usage state, Figure 6 is an exploded perspective view of parts of the buckle of another embodiment, and Figure 7 is the same. Sectional view, No. 8
9 is a sectional view of the same, and FIG. 10 is an enlarged side view of the main part of the retaining part.
FIG. 11 is a partially cutaway exploded perspective view showing another embodiment;
Figure 2 is a sectional view of the same. In addition, in the figure (1)...buckle body, (2) (3)...
. . bunt, (4) . . . hook member, (5) . . . plate spring, (6) . . . button, (7) . . . stopper member. Patent Attorney Ken Fujioka Minoru Kuwahara, Patent Attorney

Claims (2)

[Claims] (1) A buckle body in the shape of a sheath tube that is attached to the free end of the band, and a pad that is fitted into the buckle body and has a plurality of optional engagement protrusions arranged in a direction perpendicular to the operating direction. The sheath has a cylindrical shape in a twisted configuration, and has a hook portion that elastically engages with a protrusion on the insertion band inside the Henkle main body, and a push operation portion that is exposed on the outside from the main body. A hook member is provided so that the hook springs into engagement with the protrusion only in the direction of insertion/extraction in the throat, and the engagement is released by pushing the operating part. A buckle featuring (2) A retaining surface that stands up in a direction perpendicular to the direction of insertion of the band, and a sliding surface that gently slopes toward the band body from the top end of this upright end, for both or either one of the protrusions or hooks. It consists of a smooth surface. A pankle according to claim 1, characterized in that: