JPH0135042Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a strap buckle used when detachably connecting a belt to a camera case, a video camera, etc.

(Prior art) Conventionally, in order to removably connect a belt to a camera case, video camera, etc., a strap buckle with a slightly bulged tip protruding from the video camera, etc., and a belt attached thereto was used. was used by hooking it onto this engaging rod.

However, in this case, the strap buckle has an approximately keyhole-shaped engagement hole in the center of the back surface, and the tip of the engagement rod is simply engaged with this, so the strap buckle cannot be engaged by vertical movement of the video camera, etc. There was a drawback that the rod easily came off from the engagement hole.

(Problems to be solved by the invention) A strap buckle that can prevent accidental detachment from the engaging rod protruding from a video camera, etc., has a simple structure, and allows a belt to be connected compactly. The point is to provide the following.

(Means for solving the problems) The strap buckle according to the present invention has the following configuration.

The buckle body A has a mounting ring 2 having a mounting hole 1.
, a rectangular plate-shaped storage engaging body 3 having a storage chamber 8.
It is a series of .

The storage engaging body 3 has a hollowed-out storage chamber 8 with one side open, a horizontally elongated guide hole 10 in the upper part of the open end side of the back plate 5, and a large hole on the guide hole 10 side in the center of the lower part. A keyhole-shaped engagement hole 11 consisting of a portion 12 and a small hole portion 13 is bored.

The operating body B has a base 1 that has a guide protrusion 16 protruding from the center of the plate surface to be engaged with the guide hole 10 of the storage engagement body 3.
5 is provided with an elongated lid rod portion 20, and the base portion 15 is provided with a pressing portion 17 on one side and an approximately O-shaped elastic rod portion 18 on the other side. On the elastic rod part 18 side of the rod part 20, a hook-shaped stopper part 19 is provided to protrude from the base part 15 with a space 22 in between.

Then, the operating body B is placed in the storage chamber 8 of the buckle main body A.
When storing, the tip of the elastic rod portion 18 of the operating body B elastically presses the side inner wall 14 of the storage chamber 8,
In addition, when the guide protrusion 16 of the operating body B is locked in the guide hole 10 on the side away from the side inner wall 14,
The stopper part 19 of the operating body B is positioned in the large hole 12 of the buckle body A, and the operating body B is pushed in by the pressing part 17 to move the guide protrusion 16 into the guide hole 1.
The locking rod part 19 is configured so as to be displaced from the large hole part 12 when sliding toward the side inner wall 14 inside the hole.

(Example) The strap buckle according to the present invention consists of a buckle main body A and an operating body B, as shown in FIGS. 1 and 2.

The buckle body A is made of synthetic resin, and has an elongated mounting hole 1 as shown in FIGS. 3 and 4.
A rectangular plate-shaped storage engaging body 3 is integrally formed with a mounting ring 2 that connects a belt C.

The storage engagement body 3 is a flat structure with one side open and surrounded by a front plate 4, a back plate 5, a side plate 6, a side surface of the mounting ring 2, and a bottom plate 7 parallel to the side surfaces, the inner surfaces of which face each other are parallel to each other. A rectangular parallelepiped storage chamber 8 is formed in a hollowed-out shape.

A horizontally long elliptical guide hole 10 is formed in the upper part of the open end of the back plate 5, and a keyhole-shaped engagement hole 11 is formed in the center of the lower part of the storage chamber 8.

At both edges of the open side of the front and back plates 4 and 5, guide holes 1
Notches 9, 9 are provided at the positions closest to 0.

The keyhole-shaped engagement hole 11 is composed of a large hole portion 12 and a relatively small diameter small hole portion 13 formed by cutting a portion of the large hole portion into the bottom plate 7 side.

The operating body B is made of synthetic resin, and as shown in FIGS. 5 and 6, the base 15 has a guide protrusion 16 protruding from the center of the plate surface, which engages with the guide hole 11 of the storage engagement body 3. Together with the base 15, an elongated lid rod 20 is provided along the open end of the storage chamber 8.

A pressing portion 17 is provided on one side of the substrate 15 to protrude between the notches 9, and a substantially L-shaped elastic rod portion 18 is provided on the other side. On the elastic rod portion 18 side, a substrate 15 is placed across the cavity 22.
A hook-shaped stopper portion 19 is provided in series, and the stopper portion 19 is
The distal end portion of the cover rod portion 20 is formed parallel to the lid rod portion 20.

The base plate 15, the pressing part 17 and the elastic rod part 18 on both sides thereof, and the lid rod part 20 are all of the same thickness and have a thickness and full width that can be fitted into the storage chamber 8, and the stopper part Only the guide protrusion 19 is made slightly thinner with respect to the guide protrusion 16.

Next, a method of assembling the strap buckle according to the present invention will be explained.

Insert the operating body B into the storage chamber 8 of the buckle main body A through its elastic rod portion 18, and insert the guiding protrusion 1 of the operating body B.
6 is brought into contact with the notch 9 of the back plate 5 of the storage engaging body 3.

While pressing the pressing part 17 of the operating body B and slightly widening the gap between the front and back plates 4 and 5, the guide protrusion 16 is pressed.
If the inclined surface 21 of the back plate 5 is advanced along the inner surface of the back plate 5, the guide protrusion 16 will be inserted into the guide hole 10 of the storage engaging body 3.
At the same time, the tip of the elastic rod part 18 is pressed against the side inner wall 14 of the storage chamber 8, so the elastic force of the elastic rod part 18 causes the guide protrusion 16 to move into the guide hole 10.
It is pressed against the notch 9 side inside.

In this way, the pressing part 17 protrudes from the notches 9, 9 of the storage engagement body 3, and the tip of the stopper part 19 of the operating body B closes the large hole 12 of the engagement hole 11 from the inside. Then, the operating body B is stored in the storage chamber 8 of the buckle body A, and assembled as shown in FIG.

Next, a method of using the strap buckle according to the present invention will be explained using the case where it is attached to the engaging rod D of a video camera.

After attaching the belt to the attachment ring 2 of the buckle body A, pinch the pressing part 17 and the outer surface of the side plate 6 with your fingertips,
When the pressing portion 17 is pressed toward the storage chamber 3, the operating body B moves into the storage chamber 8 against the elastic force of the elastic rod portion 18.

The guide protrusion 16 of the operating body B moves toward the side plate 6 along the guide hole 10, and the tip of the stopper 19, which was located in the large hole 12 of the engagement hole 11, also moves toward the side plate 6. Then, the opening 22 of the operating body B overlaps with the engagement hole 11, resulting in the state shown in FIG. 2.

In this state, if the engaging rod D of the video camera is inserted into the large hole part 12 of the engaging hole 11 and the buckle body A is pulled up, the small diameter part b of the engaging rod D will be inserted into the small diameter part b of the engaging hole 11. Enter into the hole 13.

If the pressure of the pressing part 17 is released here, the operating body B slides between the front and back plates 4 and 5 toward the open end side due to the elastic force of the elastic rod part 18, and as shown in FIG. Then, the guide protrusion 16 in the guide hole 10 returns to its original open end, and the tip of the stopper 19 closes the large hole 12 of the engagement hole 11 and returns to its original position.

In this way, the engagement rod D is pushed into the small hole part 13 of the engagement hole 11, and the large hole part 12 and the large diameter part a
In this state, as shown in FIG. 8, the tip of the locking rod 19 is interposed between them, and the engaging rod D is connected to the buckle body A.

The pressing part 17 is the cutout part 9 of the storage engaging body 3,
It is in a state of protruding from 9.

To remove the engaging rod D connected to the buckle main body A, press the pressing part 17 of the operating body B to remove the locking rod 1.
The engaging rod D can be removed from the large hole 12 of the engagement hole 11 by pushing down the buckle body A and pulling the video camera apart while removing the buckle body A from the large hole 12 of the engagement hole 11.

In the embodiment described above, the notch 9 is provided in the buckle body A, but the notch 9 may be omitted as shown in FIG. 9.

In the embodiment described above, only the stopper portion 19 of the operating body B was made somewhat thin, but as shown in FIG. 10, this portion may have the same thickness as the other portions.

In this case, the tip of the stopper rod 19 comes into contact with the large diameter portion a of the engaging rod D to be connected,
As in the case of the above embodiment, the engagement rod D is connected to the small meridian part b.
It is pushed in and prevented from moving.

In the embodiment described above, the elastic rod portion 18 was made into a substantially O-shaped shape, but the guide protrusion 16 of the operating body B was inserted into the guide hole 1.
0, the mounting position and shape on the operating body B are not limited to this, as long as it is elastically pressed to the side away from the side plate 6.
As shown in the figure, they may be continuous from the base end of the stopper part 19 in a horizontal eight-shape.

(Operations and Effects of the Invention) The configuration of the strap buckle according to the invention is as described above, and provides the following effects.

1 In the strap buckle of the present invention, the operating body B is stored in the storage chamber 8 of the buckle body A, and the stopper part 19 is reliably positioned by the elastic force of the elastic rod part 18. A
The engagement rod D inserted into the engagement hole 11 will not come off inadvertently.

2. According to the strap buckle of the present invention, the plate-shaped operating body B is stored in the storage chamber 8 formed in a hollow shape inside the plate-shaped buckle body A, so that the structure of each member is It is easy to use, is thin, is not bulky, is compact, and has a good appearance.

3 According to the strap buckle of the present invention, the operation of the operating body B when attaching and detaching the engaging rod D is performed by pressing the pressing part 17 and the outside of the side plate 6 of the storage engaging body 3 in the perpendicular direction of the belt C with the tip of a finger. Even if the connected belt C is vertical, it is not obstructed by this, and the operation is easy.

[Brief explanation of the drawing]

FIG. 1 is a back view of the strap buckle according to the present invention, FIG. 2 is a back view of the strap buckle in a state where the pressing part of the operating body is pressed, and FIG. 3 is a back view of the buckle main body according to the present invention. Figure 4 is the third
5 is a back view of the operating body according to the present invention, FIG. 6 is a sectional view taken along the line - in FIG. FIG. 8 is a cross-sectional view of the strap buckle of the present invention when it is attached to the engaging rod of a video camera, and FIG. 9 is the back side of another strap buckle according to the present invention. 10 is a sectional view of the strap buckle shown in FIG. 9 attached to the engaging rod of a video camera, and FIG. 11 is a back view including a partially cutaway cross section of another strap buckle according to the present invention. It is. A... Buckle body, B... Operation body, 2... Mounting ring, 3... Storage engagement body, 5... Back plate, 8... Storage chamber, 10... Guide hole, 11... Engagement hole, 12...
...Large hole, 13...Small hole, 14...Side inner wall, 1
5... Base, 16... Guide protrusion, 17... Pressing part, 18... Elastic rod part, 19... Stopping rod part, 20...
...Lid stem, 22...Empty space.

Claims (1)

[Scope of utility model registration request] The buckle main body A consists of a mounting ring 2 and a rectangular plate-shaped storage engaging body 3 connected to the mounting ring 2. A storage chamber 8 with one side open horizontally is formed in the storage engaging body 3 in a hollowed-out shape, and a back plate 5 A horizontally elongated guide hole 10 is formed in the upper part of the open end side, and a keyhole-shaped engagement hole 11 consisting of a large hole part 12 and a small hole part 13 on the guide hole 10 side is formed in the center of the lower part, The operating body B has a base 15 with a guide protrusion 16 protruding from the center of the plate surface, and an elongated lid rod 20 connected to the base 15. The base 15 has a pressing part 17 on one side and a pressing part 17 on the other side. In addition to protruding each of the elastic rod portions 18 having a substantially L-shaped shape, on the elastic rod portion 18 side of the lid rod portion 20,
A hook-shaped stopper portion 19 is inserted from the base portion 15 across the cavity 22.
is provided in a protruding manner to elastically press the tip of the elastic rod portion 18 of the operating body B against the side inner wall 14 of the storage chamber 8,
In addition, with the guide protrusion 16 locked on the side away from the side inner wall 14 within the guide hole 10, the stopper part 19 is positioned in the large hole part 12, and the guide protrusion 16
A strap buckle characterized in that the stopper part 19 is displaced from the large hole part 12 when the operating body B is slid so that it is located on the side inner wall 14 side within the guide hole 10.