JPH0558012U - buckle - Google Patents

Abstract

(57) [Summary] (Modified) [Purpose] To provide a buckle that can be easily connected to the belt with one touch, is hard to come off, and does not reduce the strength of the belt. [Structure] A second engaging member 4 having a belt attaching portion and a first engaging member 3 having a belt fixing member are formed. An inserting hole 7 and a notch 8 are formed in the engaging member 3, and an inserting hole is formed. When the slide bar 6 is slidably inserted into the slide bar and the slide bar slides toward the other end, the small diameter portions 12 and 12a are located in the notches 8 and the large diameter portions 13 and 13a are normally located in the notches. , A hook 1 that is convexly curved on the back surface of the connection-side tip of the engagement tool 4 and is detachably engaged with the slide bar in the notch.
8 is provided. The inner diameter of the hook is slightly larger than the large diameter portion of the slide bar, the opening 26 of the hook is larger than the small diameter portion of the slide bar and smaller than the large diameter portion, and when both engaging tools are lined up, the hook is opened from the slide bar. It cannot be pulled out.

Description

[Detailed description of the device]

[0001]

[Industrial application]

 The present invention relates to a belt buckle.

[0002]

[Prior Art]

 As a conventional belt buckle, the front end of the belt is passed through an annular body, and a rod-shaped member provided on the main body is inserted from the back side into a hole formed at the front end of the belt to connect both ends of the belt. Things were known. However, in this product, a large number of holes had to be opened in order to pass the rod-shaped member, the strength of the belt was reduced, and it was troublesome to connect the belt.

Further, in order to connect the belt with one touch, a protrusion having an enlarged portion at the tip is provided on the back surface of the metal fitting attached to one end of the belt, and this protrusion is punched at the other end of the belt. A buckle that can be passed through a hole is proposed. However, since the protrusion easily comes off from this hole, the belt easily comes off even during use, and as with the conventional buckle described above, many holes must be formed in the belt. It was a thing.

[0004]

[Problems to be solved by the device]

 An object of the present invention is to provide a bag which can be easily connected to a belt, which does not easily come off, and which does not require a hole for connection in the belt so that the strength of the belt does not decrease.

[0005]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the buckle of the present invention comprises a second engaging member having a belt attaching portion and a first engaging member having a belt fixing member. An insertion hole is formed in the width direction near the tip of the connection side, and a notch is formed from the tip of the connection side to the inner end, and the slide bar is biased in the insertion hole so as to project from one end. The slide bar is slidably inserted, and when the slide bar slides toward the other end of the insertion hole, the portion located in the cutout is a small diameter portion, and the slide bar is located in the cutout in the normal state. The portion has a large diameter portion, and the second engagement member is detachably engaged with the slide bar in the notch by convexly curving toward the second engagement device side on the back surface of the connection-side tip of the second engagement member. The hook of the slide bar. The hook has a diameter slightly larger than the diameter, the hook is larger than the outer diameter of the small diameter portion of the slide bar and smaller than the outer diameter of the large diameter portion, and the hooks are the first engaging member and the second engaging member. Have a opening in a direction in which they cannot be pulled out from the small diameter portion of the slide bar.

[0006]

[Action]

 When the slide bar of the first engaging member is pushed in against the urging force, the small diameter portion of the slide bar is located in the notch, and the gap between the back end of the notch and the side surface of the slide bar becomes wider. Cross the second engaging tool almost at right angle to the first engaging tool, insert the tip of the hook into the notch from the front side to the back side of the belt, and insert the small diameter part of the slide bar into the opening. Let Next, the hook is rotated to bring the first engaging member and the second engaging member into a line, and when the slide bar is released, the slide bar slides toward one side end due to the urging force, and the slide bar The large diameter part of the hook engages with the inner circumference of the hook and is located in the notch, and the gap between the back end of the notch and the side surface of the slide bar is narrowed to prevent the hook from coming off. When removing the belt, similarly, slide the slide bar toward the other end and rotate the hook so that the second engaging tool intersects the first engaging tool at a substantially right angle. Removes the hook from the notch in the reverse process and separates the second engaging device and the first engaging device.

[0007]

【Example】

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In FIG. 1, reference numeral 1 is a bag made of stainless steel, plated copper alloy, iron or the like, and a first engaging member 3 having a width substantially the same as that of the belt 2 fixed near one end of the belt 2. The second engaging member 4 is slidably attached to the other end of the belt 2 and is slightly wider than the belt 2. The first engagement tool 3 is provided with an engagement tool body 5 and a slide bar 6, and as shown in FIG. The insertion hole 7 is formed along the direction, one side of the insertion hole 7 is formed in the opening 11 having a slightly smaller diameter, and the other end is closed by the lid 27, so that the second side of the engagement tool main body 5 is closed. Two notches 8 are formed on both sides of the front end of the connection side with the engagement tool 4 so as to divide the insertion hole 7 toward the rear end. Further, a belt fixing portion including a belt insertion groove 9 that opens toward the other end of the belt 2 is formed at the inner end of the engagement tool main body 5 over the entire width in the width direction. The fitting main body 5 is attached to the belt 2 by inserting one end of the fitting 2 and fixing it with the caulking metal fitting 10 or the like.

As shown in FIG. 2, the slide bar 6 has a small-diameter portion 12, a large-diameter portion 13, a small-diameter portion 12a, and a large-diameter portion 13a formed in this order from one end, and the small-diameter portion 12 at one end is A stopper 14 that abuts the inside of the small-diameter opening 11 of the insertion hole 7 is provided in the middle, and a recess 15 is formed on the end surface of the large-diameter portion 13a near the other side end. A spring 16 made up of is stored. The slide bar 6 is passed through the insertion hole 7 from the other end of the engagement tool body 5, and after the small diameter portion 12 is projected outward from the opening 11 having a small diameter, the other end of the insertion hole 7 is The lid 16 is closed, and the spring 16 contacts the lid 27, and the slide bar 6 is pressed toward one end of the engagement tool body 5 by the elastic force of the spring 16, and the slide bar 6 is In the state of being pushed in the side end direction, that is, in the normal state, one side end of the slide bar 6 projects to the outside of the engagement tool body 5, and the large diameter portions 13 and 13a are cut off from the engagement tool body 5. When the slide bar 6 is located in the notch 8 and is pushed toward the other end against the elastic force of the spring 16, the small diameter portions 12 and 12a are located in the notch 8. ing.

The second engagement tool 4 includes a flat plate-shaped engagement tool body 25, and the back surface of the tip of the engagement tool body 25 on the connection side with the first engagement tool 3 extends across the widthwise ends. A belt insertion band piece 17 is provided in a straddle manner, and is convexly curved toward the engagement tool main body 25 side on both sides of the connection side of the belt insertion band piece 17, and in the notch 8 of the first engagement tool 3, the slide bar 6 is provided. Two hooks 18 that are detachably engaged with the hook 18 are provided. The inside diameter of the hook 18 is slightly larger than the large diameter portions 13 and 13a of the slide bar 6, and the width of the opening 26 of the hook 18 is slanted. The outer diameter of the small diameter portions 12, 12a of the id bar 6 is larger than the outer diameter of the small diameter portions 13, 12a of the slide bar 6, and the small diameter portions 12, 12a of the slide bar 6 are hooked. Even if the first engaging member 3 and the second engaging member 4 are fitted to each other, When arranged in a row, the rear end of the notch 8 contacts the hook 18 so that the hook 18 is formed in a size and a direction in which the hook 18 cannot be inserted and removed from the slide bar 6.

Further, a protrusion 19 provided on each of the back surfaces of both side edges is provided on the side of the engagement device main body 25 opposite to the connection side with the first engagement device 3, and is freely rotatable between the protrusions 19. A belt mounting portion including a pressing plate 20 that is erected on the back of the pressing plate 20 is provided in the middle portion of the pressing plate 20, and a bent portion 21 that abuts the back surface of the belt 2 is formed along the width direction. Bending pieces 22 that bite into the back surface of the belt 2 are formed on the side of the belt 2. By inserting the projections 23 provided on both ends of the bending piece 22 into the holes 24 formed in the projecting portion 19, the pressing plate 20 is inserted. Is rotatably attached to.

To mount the second engaging member 4 on the belt 2, as shown in FIG. 3, the pressing plate 20 is rotated in the direction of the arrow a so as to move between the bending piece 22 and the engaging member main body 25. The gap is widened, and the other end of the belt 2 is passed between the engagement tool body 25 and the pressing plate 20 and between the engagement tool body 25 and the belt insertion strip 17, so that the belt 2 is suitable for the user's waistline. The second engaging member 4 is slid to the length, and the pressing plate 20 is rotated in the direction opposite to the arrow a to press the bent portion 21 and the bent piece 22 of the pressing plate 20 against the back surface of the belt 2. Then, the second engagement tool 4 is positioned with respect to the belt 2.

Next, a method of using the buckle 1 will be described. When mounting the belt 2, first, as shown in FIG. 4, the protruding one end of the slide bar 6 of the first engaging member 3 is pushed with a finger to make the slide bar 6 elastically repulsive. Then, the small-diameter portions 12 and 12a of the slide bar 6 are positioned in the notches 8 by pushing them into the engagement tool body 5 to increase the gap between the rear end of the notches 8 and the side surface of the slide bar 6. To do. Next, as shown in FIG. 5, the tip of the hook 18 of the second engaging tool 4 is directed toward the back surface of the belt 2 so that the engaging tool main body 25 intersects the engaging tool main body 5 at a substantially right angle. After inserting the small diameter portions 12 and 12a of the slide bar 6 from the opening 26 of the hook 18 and inserting the hook 18 from the front side between the notch 8 and the slide bar 6, the engaging body 25 is rotated. Then, the engagement tool main body 25 and the engagement tool main body 5 are aligned, and the hook 18 is engaged with the slide bar 6 as shown in FIG.

Then, when the finger is released from the slide bar 6, the slide bar 6 slides toward the one side end due to the elastic force of the spring 16, and the large diameter portions 13 and 13 a of the slide bar 6 are inserted into the notches 8. When it enters and engages with the inner circumference of the hook 18, the gap between the rear end of the notch 8 and the side surface of the slide bar 6 becomes narrower, which prevents the hook 18 from coming out. When the buckle 1 is removed, the hook 18 may be pulled out from the inside of the notch 8 by a process reverse to the above to separate the first engaging member 3 and the second engaging member.

[0014]

[Effect of the device]

 In the buckle of the present invention, a slide bar is slidably inserted into an insertion hole formed at the connection-side tip of the first engagement tool, and cut from the connection-side tip of the first engagement tool toward the rear end. A notch is formed to urge the slide bar toward one end, and the part located in the notch when sliding toward the other end of the slide bar is a small-diameter part. When the small diameter portion of the slide bar is located in the notch, the portion located in the notch is the large diameter portion, and the hook for detachably engaging the slide bar in the notch is provided on the back surface of the second engaging tool. Since the hook can be attached to and detached from the notch, only when the slide bar is pushed into the first engaging member against the biasing force, the second engaging member and the first engaging member Can be engaged and disengaged, and when the slide bar is not subjected to This will prevent the belt from falling off during use, and it will be possible to completely prevent the belt from falling off during use.You can easily attach and detach the belt by pushing the slide bar and pulling out the hook. Even if the small diameter portion of the slide bar is located in the cutout for the reason, if the first engaging member and the second engaging member are in line, the slide bar may be pulled out from the opening of the hook. Therefore, even if the slide bar is pressed in an unexpected situation, the first engaging member and the second engaging member are not disengaged, and the operation is reliable.

Further, since both ends of the belt are engaged by engagement of the slide bar of the first engaging member and the hook of the second engaging member, it is not necessary to form holes in the belt, and the belt is not required to be formed. There is no concern that the strength of

[Brief description of drawings]

FIG. 1 is a rear perspective view of a buckle according to an embodiment of the present invention.

[Figure 2] Front view of slide bar

FIG. 3 is a plan view of a second engaging member and a belt.

FIG. 4 is a front view of the buckle showing a first process of engagement between the second engagement tool and the first engagement tool.

FIG. 5 is a front view of the buckle showing a second step of engagement between the second engagement tool and the first engagement tool.

FIG. 6 is a front view of the buckle showing a third process of engagement between the second engagement tool and the first engagement tool.

[Explanation of symbols]

 1 Buckle 2 Belt 3 First Engagement Tool 4 Second Engagement Tool 5 Engagement Tool Main Body 6 Slide Bar 7 Insertion Hole 8 Notch 9 Belt Insertion Groove 10 Caulking Metal Fitting 11 Opening 12, 12a Small Diameter 13, 13a Large diameter part 14 Stopper 15 Recess 16 Spring 17 Belt insertion band piece 18 Hook 19 Projection part 20 Pressing plate 21 Bending part 22 Bending piece 23 Protrusion 24 Hole 25 Engagement tool body 26 Opening 27 Lid

Claims (1)

[Scope of utility model registration request] 1. A second engaging member having a belt attaching portion and a first engaging member having a belt fixing member, and an insertion hole having a width near a tip of a connecting side of the first engaging member. And a notch is formed from the connection side tip toward the rear end, and the slide bar is slidably inserted into the insertion hole by urging the slide bar so as to project from one end. The bar has a small diameter portion at a portion located in the cutout when sliding toward the other end of the insertion hole, and a large diameter portion at a portion located in the cutout in a normal state of the slide bar. A hook, which is convexly curved toward the main body side of the second engaging tool and is detachably engaged with the slide bar in the notch, is provided on the back surface of the connection-side tip of the second engaging tool.
The inner diameter of the hook is slightly larger than the large diameter portion of the slide bar, the hook is larger than the outer diameter of the small diameter portion of the slide bar, and smaller than the outer diameter of the large diameter portion, and the first A buckle having an opening in a direction in which it cannot be pulled out from the small diameter portion of the slide bar when the engaging member and the second engaging member are arranged in a line.