JPS6342813Y2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a buckle for use in hanging belts, bands, shoe tails, and other fastening devices for clothing, which consists of a male member and a female member.

The structure of the buckle according to the present invention will be explained based on an example. As shown in FIG. 1, the male member A forms a base part 2 having a belt attachment ring 1 on the upper part to which one end of the belt is attached; Below this base 2, two leg rods 4, 4 are provided with an interval similar to a substantially inverted triangular notch 3. protrudingly provided, and a concave inclined surface 6 extending downward from the locking steps 5, 5 to the tip;
It has a structure formed by forming 6.

The female member B is the main body C shown in FIGS. 2 to 5.
The flexible member D shown in FIGS. 6 to 8 is installed in the device.

The main body C, as shown in FIGS. 2 to 5,
An enclosing part 8 having a storage hole 7 into which the leg rods 4, 4 of the male member A are inserted and stored is formed from the upper part, and a belt attachment ring 9 to which one end of the belt is attached is provided below the enclosing part 8. It is something.

A rectangular central projecting wall 10 is vertically provided on the front side of the enclosure 8 from the upper end to approximately the center thereof, and a rectangular opening 11 is horizontally formed from the lower end of the central projecting wall 10. .

Inside the enclosure part 8, as shown in FIGS. 3 and 4, there is a storage hole 7 into which the leg rods 4, 4 are inserted from the top.
A groove 12 with a width slightly smaller than the width l of the central projecting wall 10 is carved on the inner wall of the front side of the storage hole 7 from the upper end to the opening 11, and a fitting hole 13 is formed in the upper center of the back side of the storage hole 7. The lower ends 15, 15 of these inclined walls 14, 14 have a width N equal to that of the leg rod of the male member A. The lower end 1 is formed to have a width slightly smaller than the width M between the outer ends of the locking step portions 5, 5 of 4, 4.
5 and 15 are provided with locking portions 16 and 16, and an opening 11 connected to the storage hole 7 is provided on the lower surface side of the locking portions 16 and 15, respectively.

The main body C has a structure in which a belt attachment ring 9 is further connected to the lower part of the enclosing part 8.

As shown in FIGS. 6, 7, and 8, the flexible member D to be assembled into the enclosure portion 8 consists of a T-shaped spring portion 17 attached to the groove 12 of the main body C, It has a structure in which rectangular pressing portions 18 that are fitted into the openings 11 are arranged in series.

The spring portion 17 has a horizontal rod portion 19 having approximately the same width as the groove 12 of the main body C at the upper part, and a vertical rod portion 20 having a width slightly smaller than the groove 12 at the bottom of the horizontal rod portion 19 in a T-shape. A fixing column 21 for fixing the horizontal rod 19 between the front and back inner walls of the storage hole 7 of the main body C is provided protruding from the lower part of the back surface of the horizontal rod 19, and a fixing column 21 is provided on the rear inner wall of the storage hole 7. The fitting hole 1 of the main body C is formed on the top surface of the fixing column 21 that comes into contact with it.
A fitting protrusion 22 which fits into the fitting protrusion 3 is provided in a protruding manner.

The pressing part 18 has a rectangular shape that fits into the opening 11 of the main body C, and is arranged in series so as to be placed on the lower surface of the vertical rod part 20 of the spring part 17. Release protrusions 24, 24 having slopes 23 that are slightly tilted upward and tilted inward, which come into contact with the slopes 6, 6 of the leg rods 4, 4 of A.
These are made by protruding from each.

The female member B is formed by incorporating a flexible member D into a main body C, and as shown by the two-dot chain line in FIG. The part 19 is pressed and inserted into the storage hole 7 while fitting into the groove 12 of the storage hole 7 of the main body C, and the fitting protrusion 22 of the spring part 17 is fitted into the fitting hole 13 of the storage hole 7.
The horizontal rod part 19 of the spring part 17 is fitted and fixed in the groove 12 of the storage hole 7, the spring part 17 of the flexible member D is fitted into the groove 12 of the main body C, and the pressing part 18 of the flexible member D is fixed to the groove 12 of the main body C. The apparatus is constructed as shown in FIG.

The male member A, the main body C, and the female member B consisting of the flexible member D are each integrally formed of a strong synthetic resin.

Next, to explain how to use the buckle of the present invention, attach one end of the desired belt to the belt attachment ring 1 of the male member A, and attach one end of the belt to the belt attachment ring 9 of the female member B by adjusting the length. After that, if the leg rods 4, 4 of the male member A are pressed and inserted from the upper end of the storage hole 7 of the female member B, the inclined surfaces 6, 6 of the leg rods 4, 4 will align with the left and right slopes of the lower depression of the female member B. Width M of the approximately inverted triangular notch 3 of the male member A that abuts the walls 14, 14
are sandwiched, and the lower ends 15, 15 of the inclined walls 14, 14
After passing through, the leg rod 4, whose width had been reduced until now,
At the same time, the locking step portions 5, 5 of the male member A abut and lock with the locking portions 16, 16 of the female member B, and the male member A and The female member B is fitted and locked, and is in the state shown in FIGS. 6, 7, and 8.

In order to release the male and female members A and B, in the state shown in FIG. In addition, the left and right release protrusions 24, 24 protruding from the back surface of the pressing part 18 are also pressed down, and the first
The state will be as shown by the two-dot chain line in Figure 1.

At this time, the left and right slopes 2 of the release protrusions 24, 24
The leg rods 4, 4 in contact with the left and right slopes 23, 23 are inwardly inclined, so the leg rods 4, 4, which are in contact with the legs 3, 23, are pressed inwardly, and the leg rods 4, 4, which are in contact with the left and right slopes 23, 23, are pressed inward, and the leg rods 4, 4, which are in contact with
At the same time as the state shown by the dotted chain line is reached, the leg levers 4, 4
Since the sloped surfaces 6, 6 are inclined downwardly, the leg rods 4, 4 are pushed up perpendicularly to the left and right slopes 23, 23, and the locking steps 5 of the leg rods 4, 4 are pushed up. , 5 and the locking portions 19, 19 of the storage hole 7 are released.

At the same time, this is because the male member A has tapered inclined surfaces 6, 6 downward from the locking step portions 5, 5, and the left and right inclined walls 14, 14 of the storage hole 7.
is concave downward inward, so the leg rod 4,
4 rises in a state where it is pushed obliquely upward from both sides, and when it passes between the lower terminal ends 15, 15 of the inclined walls 14, 14, the leg rods 4, 4 whose tips are pinched,
The resilient force causes the lower sloped surfaces 6, 6 of the leg rods 4, 4 to spring downward on both sides of the inner wall of the storage hole 7 of the female member B.
slides strongly from diagonally downward to diagonally upward, and male member A is automatically released from female member B and separates and flies out.

In the above embodiment, the groove 12 of the storage hole 7 is carved into the main body C, and the central projecting wall 10 is provided protruding from the front side of the main body C in order to mount the spring portion 17 of the flexible member D. Although the thickness is ensured, the thickness of the entire surface side of the main body C may be increased and the central projecting wall 10 may be omitted.

In this way, the buckle according to the present invention has a male member A.
The locking can be easily and reliably performed with just one operation of pressing and inserting the leg rods 4, 4 into the storage hole 7 of the female member B, and the male member A and the female member B can be separated and released.
Forming inclined surfaces 6, 6 on the leg rods 4, 4 of the male member A,
Slopes 23, 23 are provided on the back surface of the pressing portion 18 of the female member B.
Since the release protrusions 24, 24 are provided in a protruding manner, and the inclined walls 14, 14 are provided on the left and right inner walls of the female member B, the male member A can be released by simply pressing the pressing portion 18 of the female member B with a finger. automatically pops out from the female member B, and has the excellent effect of being released with a single operation. Therefore, the operation of separating the male and female members A and B is extremely simple and easy, and has the advantage that the operation can be performed even when wearing gloves in ski boots and the like.

Furthermore, since the female member B is composed of a main body C and a flexible member D, the colors of both C and D can be changed, and in particular, the color of the pressing part 18 of the flexible member D can be changed. If the flexible member D is made of a different color, the pressing portion will be more conspicuous, it will be easier to operate, and the appearance will be more interesting.

[Brief explanation of the drawing]

The drawings show the buckle of the present invention, FIG. 1 is a front view of the male member A, FIG. 2 is a front view of the main body C, FIG. 3 is a plan view of FIG. 2, and FIG. 4 is a front view of the male member A. 3 is a sectional view taken along the - line in FIG. 3, and FIG.
6 is a front view of the flexible member D, FIG. 7 is a rear view of the flexible member D, and FIG. 8 is a rear view of the flexible member D.
9 is a longitudinal sectional view of the female member B, and FIG. 10 is a front view of the male and female members A and B in a fitted and locked state. FIG. 12 is a longitudinal sectional view showing the internal state of the male and female members A and B in a fitted and locked state. A...Male member, B...Female member, C...Main body, D
...Flexible member, 1, 9...Belt attachment ring, 2...
Base, 4... Leg rod, 5... Locking step, 6... Inclined surface, 7... Storage hole, 8... Surrounding part, 11... Opening, 12... Groove, 13... Fitting Hole, 14... Inclined wall, 15... Lower end, 16... Locking part, 17...
Spring part, 18...Press part, 19...Horizontal rod part, 20
... Vertical rod portion, 21 ... Fixing column, 22 ... Fitting projection, 23 ... Slope, 24 ... Release projection.

Claims (1)

[Scope of utility model registration request] The male member A forms a base 2 provided with a belt attachment ring 1, two leg rods 4, 4 are provided below this base 2, and a locking step is provided at the lower end of the outer side of the left and right leg rods 4, 4. The portions 5, 5 are provided in a protruding manner, and a concave inclined surface 6, 6 is formed downward from the locking step portions 5, 5 to the tip.
The main body C has a belt attachment ring 9 provided below the enclosing part 8, and a storage hole 7 into which the leg rods 4 of the male member A are inserted from the upper part is provided inside the enclosing part 8. A groove 12 is carved in the inner wall on the front side of the hole 7 from the upper end to the opening 11, a fitting hole 13 is bored in the center of the upper part of the back side of the storage hole 7, and a depression is formed in the upper part of the storage hole 7 by lowering the inner walls on both sides. The inclined walls 14, 14 are formed, and the width of the lower ends 15, 15 of the inclined walls 14, 14 is made slightly smaller than the width between the outer ends of the locking steps 5, 5 of the leg rods 4, 4. Locking parts 16, 16 at the terminal ends 15, 15
The flexible member D has an opening 11 connected to the storage hole 7 on the surface side of its lower part, and the flexible member D has a pressing part 18 connected to the lower part of the T-shaped spring part 17. has a horizontal rod part 19 having the same width as the groove 12 of the main body C at the upper part, and a vertical rod part 20 having a width slightly smaller than the width of the groove 12 at the lower part thereof in a T-shape. A fixing post 21 for fixing the horizontal bar part 19 between the front and back inner walls of the storage hole 7 of the main body C is protrudingly provided on the back surface of the horizontal rod part 19, and a fitting hole 13 of the main body C is provided on the top surface of the fixing post 21. A fitting protrusion 22 that fits is provided protrudingly, and the pressing part 1
Release protrusions 24, 24 having inwardly inclined slopes 23, 23 which come into contact with the slopes 6, 6 of the leg rods 4, 4 are provided on the left and right sides of the upper back surface of the female lever 8. The member B has a flexible member D in the groove 12 of the main body C.
The spring portion 17 of the flexible member D is inserted into the opening 11 of the main body C.
The male member A, the main body C, and the female member B consisting of the flexible member D are all integrally molded from a strong synthetic resin.