KR102240370B1 - Buckle - Google Patents

Abstract

The present invention relates to a buckle, wherein the fastening hole is penetrated back and forth, the rear body having a first band connector formed on one side, and coupled in close contact with the front surface of the rear body, and the first band on one side opposite to the first band. A front body on which a two-band connector is formed, a rotating plate rotatably coupled in a locking or unlocking direction based on a front and rear rotation center of the front body, and an operating member having a fastening protrusion protruding from the rear of the rotating plate to correspond to the fastening hole. Including, in the case of combining the front body and the rear body, the rotating plate is rotated to the unlocked position to pass the fastening protrusion to the rear through the fastening hole, and the rotating plate is rotated to the locked position so that both ends of the fastening protrusion are moved to the rear of the rear body. It characterized in that the position is hooked on.

Description

Buckle {BUCKLE}

The present invention relates to a buckle, and more particularly, by switching to a locked and unlocked state using a rotatable operating member to engage and separate the corresponding surface of the rear body and the front body in the front and rear direction, thereby combining the rear body and the front body. And a buckle that is easy to remove and that the operating member can be switched to a locked and unlocked state with a small force, thereby ensuring convenience of use.

In general, the buckle is used for locking or releasing both ends of the belt in the longitudinal direction, and is widely used in mountaineering backpacks, bags, and clothes.

These buckles are used in various connection structures, and have various designs and functions according to the needs of users. For example, buckles used in backpacks have a belt connection structure, and a male connection member having a locking structure on both sides and, The belt connection structure is formed, and consists of a female connection member or the like having a locking structure so that the locking structure of the male connection member is locked.

However, the conventional buckle requires a lot of force to convert the locking structure to the unlocked state in the process of coupling the male and female connection members in a correspondingly male or female manner or separating them in opposite directions, so the male connection member There was a difficulty in coupling and separating the and arm connecting members.

As a prior document related to the present invention, there is Korean Patent Registration No. 10-2013-0035970 (April 09, 2013), and a buckle is disclosed in the prior document.

It is an object of the present invention to switch to a locked and unlocked state using a rotatable operation member to engage and separate the corresponding surfaces of the rear body and the front body in the front and rear directions, thereby facilitating the coupling and separation of the rear body and the front body, and It is to provide a buckle that can secure the convenience of use by being able to switch the operation member to the locked and unlocked state by force.

The buckle according to the present invention is coupled to a rear body in which a fastening hole is penetrated back and forth, and a first band connector is formed on one side, and is coupled in close contact with the front of the rear body, and is provided on one side opposite to the first band. A front body on which a two-band connector is formed, a rotating plate rotatably coupled in a locking or unlocking direction based on a front and rear rotation center of the front body, and a fastening protrusion protruding from the rear surface of the rotating plate so as to correspond to the fastening hole. It includes an operating member, and when the front body and the rear body are coupled, the rotation plate is rotated to the unlocked position to pass the fastening protrusion to the rear through the fastening hole, and the rotation plate is rotated to the locked position. It characterized in that both ends of the fastening protrusion are locked to the rear surface of the rear body.

Here, the fastening hole and the fastening protrusion may have lengths in both directions, and when the front body and the rear body are coupled to both ends of the fastening protrusion and the operation member is rotated to the locked position, the fastening hole Both ends in the width direction may be respectively inserted and locking grooves may be formed so as to be locked positions.

In addition, a concave groove may be formed at the rear of the rear body so that the fastening hole is located inside, and the fastening protrusion may be rotatably located inside the groove when the front body and the rear body are coupled. I can.

In addition, the bottom surface of the groove may be formed to correspond to each of the locking jaws on both sides in the width direction of the fastening hole, the locking jaws when rotating the operation member to the locked position after the front body and the rear body are coupled, Both ends of the fastening protrusion in the width direction may be respectively engaged.

In addition, the locking grooves may be formed to be inclined so that both ends in the width direction of the fastening hole are in close contact with each other in a diagonal line when the operation member is rotated to the locked position after the front body and the rear body are coupled, and the locking projections are the fastening protrusions. It may be formed to be inclined so that both ends of the width direction are in close contact with each other in a diagonal line.

In addition, when the operation member is rotated to the locked position after the front body and the rear body are coupled to the bottom surface of the groove, pressing protrusions for pressing and supporting the front of the fastening protrusion may be formed to protrude rearward, respectively. have.

In addition, insertion grooves may be formed on the lower surfaces of both ends of the fastening protrusion in the longitudinal direction, and the pressing protrusion is inserted into the insertion groove when the operation member is rotated to a locked position after the front body and the rear body are coupled. The corresponding male and female can be inserted.

In addition, first inclined surfaces may be formed at both ends of the fastening hole in the width direction so that the width of each other gradually increases toward the front, and the width gradually decreases toward the front at both ends of the fastening protrusion in the longitudinal direction and in the width direction. Each of the second inclined surfaces may be formed.

In addition, in the front body, the rotating plate is rotatably installed therein, and an installation space that is opened upward and downward so that the upper and lower ends of the rotating plate are exposed, and is opened rearward through the installation space, and the fastening protrusion is A through hole protruding to be rotatable to the rear may be further formed.

In addition, the through hole may engage both ends of the fastening protrusion in the width direction at locking and unlocking positions.

In addition, the through hole may be locked and locked at the unlocking position.

In the present invention, it is easy to combine and separate the rear body and the front body, and the operation member can be converted into a locked and unlocked state with a small force, thereby ensuring convenience of use, and the rear body and the front body are in the front and rear directions. Since it is combined in an overlapping state, it has the effect of reducing the left and right widths of the buckle.

1 is an exploded perspective view showing a state in which the rear body and the front body of the buckle according to the present invention are separated.
2 is a combined perspective view showing a state in which the rear body and the front body of the buckle according to the present invention are combined.
3 is a rear perspective view for showing a state in which the rear body and the front body of the buckle according to the present invention are coupled.
Figure 4 is a perspective view for showing the rear body of the buckle according to the present invention.
Figure 5 is a perspective view for showing the rotating plate of the buckle according to the present invention.
6 is a perspective view showing the rotating plate and the fastening protrusion of the buckle according to the present invention.
7 is a rear view for showing a state in which the rear body and the front body of the buckle according to the present invention are coupled.
Figure 8 is a rear view for showing the front body of the buckle according to the present invention.
9 is a plan view showing a state in which the rear body and the front body of the buckle according to the present invention are coupled.
10 is a plan view showing a state in which a pressing protrusion is formed in a groove of a rear body of a buckle according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Advantages and features of the present invention, and a method of achieving the same will become apparent with reference to the embodiments described below in detail together with the accompanying drawings.

However, the present invention is not limited by the embodiments disclosed below, but will be implemented in a variety of different forms, only these embodiments are intended to complete the disclosure of the present invention, and common knowledge in the technical field to which the present invention pertains. It is provided to completely inform the scope of the invention to those who have, and the invention is only defined by the scope of the claims.

In addition, in describing the present invention, when it is determined that related known technologies or the like may obscure the subject matter of the present invention, a detailed description thereof will be omitted.

1 is an exploded perspective view showing a state in which the rear body and the front body of the buckle according to the present invention are separated, and FIG. 2 is a combined perspective view showing the state in which the rear body and the front body of the buckle according to the present invention are coupled. And Figure 3 is a rear perspective view for showing a state in which the rear body and the front body of the buckle according to the present invention are combined.

Figure 4 is a perspective view for showing the rear body of the buckle according to the present invention, Figure 5 is a perspective view for showing the rotating plate of the buckle according to the present invention, Figure 6 shows the rotating plate and the fastening protrusion of the buckle according to the present invention It is a perspective view for giving.

Figure 7 is a rear view for showing a state in which the rear body and the front body of the buckle according to the present invention are coupled, Figure 8 is a rear view for showing the front body of the buckle according to the present invention, Figure 9 is the present invention It is a plan view for showing a state in which the rear body and the front body of the buckle are combined according to.

10 is a plan view showing a state in which a pressing protrusion is formed in a groove of a rear body of a buckle according to the present invention.

As shown in Figs. 1 to 10, the buckle according to the present invention combines and separates the rear body 100, the front body 200 exposed to the front, and the rear body 100 and the front body 200. It includes an operation member 300 for.

First, the rear body 100 is a portion positioned in the direction of the user's human body when in use, and a fastening hole 110 is formed through the rear body 100 so that a fastening protrusion 320 to be described later is correspondingly penetrated.

In addition, a first band connector 120 for coupling one end of the band 10 is formed at the left or right end of the rear body 100, and the band 10 is hooked to the first band connector 120 to be connected. The band connection hole for making it through may be formed back and forth.

The fastening hole 110 is a portion in which the fastening protrusion 320 of the operating member 300 to be described later is inserted and removed, and has a shape corresponding to the fastening protrusion 320.

Here, the fastening holes 110 may have lengths in both directions as shown, and the number and shape of the fastening holes 110 can be applied in various ways.

Further, first inclined surfaces 111 may be formed at both ends of the fastening hole 110 in the width direction so that the widths thereof gradually increase toward the front.

The first inclined surfaces 111 are for allowing the fastening protrusion 320 to be described later to pass through the front of the fastening hole 110 to the rear without interference when the rear body 100 and the front body 200 are combined.

That is, since the first inclined surfaces 111 guide the fastening protrusion 320 in the direction of the center of the fastening hole, when the rear body 100 and the front body 200 are coupled, the fastening protrusion is easily inserted into the fastening hole 110. Can be inserted.

In addition, a concave groove 130 may be formed on the rear surface of the rear body 100 so that the fastening hole 110 is located therein, as shown in FIGS. 3, 4, and 7.

The concave groove 130 may have a circular shape such that the fastening protrusion 320 to be described later can be rotated inside, and a fastening hole 110 may be formed in the inner region of the concave groove 130.

That is, when the rear body 100 and the front body 200 are coupled, the fastening protrusion 320 passing through the fastening hole 110 may be rotatably positioned within the thickness of the groove 130 in the front and rear direction.

The front body 200 is coupled in close contact with the front of the rear body 100, and the left end or the right end of the front body 200 is provided on one side opposite to the first band connector 120 described above. A two-band connector 210 is formed.

In addition, the second band connector 210 preferably has a connection hole for connecting the band 10 through front and rear, but the number and shape of the second band connector 210 and the first connector 120 are various. It is possible to apply.

In addition, an installation space 220 may be formed in the front body 200 so that a rotating plate 310 to be described later is rotatably installed therein, and the upper and lower portions of the installation space 220 may be opened.

In this case, the upper and lower ends of the rotating plate 310 installed inside the installation space 220 may be exposed to the outside through the upper and lower open portions of the installation space 220.

The through hole 230 may be opened rearward through the installation space 220, and a fastening protrusion 320, which will be described later, protrudes to be rotatable rearward through the through hole 230.

Here, as shown in FIG. 7, the through hole 230 locks both ends of the fastening protrusion 320 in the width direction at the locking and unlocking positions.

The operating member 300 is for coupling and disengaging the rear body 100 and the front body 200, and the operating member 300 may be provided with a rotating plate 310 and a fastening protrusion 320.

The rotating plate 310 is rotatably coupled to a left or right locking direction or a locking unlocking direction opposite to the locking direction based on the front and rear rotation center C of the front body 200.

Here, the rotating plate 310 may have a disk shape for easy rotation, and the axial direction of the rotating plate 310 may be rotatably coupled to the front and rear surfaces of the installation space 220.

In this case, the upper and lower ends of the rotating plate 310 may be exposed to the outside through the upper and lower open portions of the installation space 220 so that the user can rotate by hand.

In addition, a plurality of anti-slip protrusions 311 may be formed on the circumferential surface of the rotating plate 310 to prevent slipping when the user rotates by hand.

The anti-slip protrusion 311 may be formed in a number along the circumferential direction of the rotating plate 310 and may be formed only in the section exposed to the upper and lower portions of the installation space 220.

The fastening protrusion 320 is formed to protrude from the rear surface of the rotating plate 310 so as to correspond to the fastening hole 110, and protrudes to the rear of the front body 200 through the through hole 230.

Here, the fastening protrusion 320 may have lengths on both sides to correspond to the fastening hole 110, and the shape of the fastening protrusion 320 may be variously formed to correspond to the fastening hole 110.

Then, the fastening protrusion 320 is rotatably positioned within the thickness of the groove 130 after passing through the fastening hole 110 when the front body 200 and the rear body 100 are coupled.

In addition, locking grooves 321 may be formed at both ends of the fastening protrusion 320 in the longitudinal direction, and the locking holes 321 may be formed eccentrically toward the locking direction of the fastening protrusion 320.

For example, when rotating the operation member 300 to the locked position after coupling the front body 200 and the rear body 100, both ends of the fastening hole 110 in the width direction are respectively in the locking grooves 321 It is inserted and positioned.

In addition, when the locking grooves 321 are rotated to the locking position after the front body 200 and the rear body 100 are coupled, both ends of the fastening hole 110 in the width direction are oblique (45 degrees, etc.). ) Can be formed to be inclined to be in close contact.

In addition, the bottom surface of the groove 130 may be formed to correspond to each of the locking projections 140 on both sides in the width direction of the fastening hole 110, the locking projections 140 are the front body 200 and the rear body 100 When rotating the operation member 300 to the locked position after coupling ), both ends of the fastening protrusion 320 in the width direction are respectively engaged.

In this state, both ends in the longitudinal direction of the fastening protrusion 320 are located on the bottom surface of the groove 130 while deviating in the width direction of the fastening hole 110, and both ends of the fastening protrusion 320 in the width direction are locking jaws ( 140) are positioned to be hooked.

Here, the locking protrusions 140 may be formed to be inclined so that both ends in the width direction of the locking grooves 321 and the fastening protrusion 320 are in close contact with each other in an oblique line (45 degrees, etc.) as shown in FIG. 8.

In this case, the angle of inclination of the locking protrusions 140 may be applied in various ways, and may be formed in an oblique line in the width direction of the fastening hole 110 based on the length direction of the fastening hole 110.

In addition, second inclined surfaces 323 may be formed at both ends of the fastening protrusion 320 in the longitudinal direction and in the width direction so that the width gradually decreases toward the front.

Such fastening protrusions 320 are positioned in the locking and unlocking positions in the through hole 230, and at this time, the through holes 230 are on both sides so that the fastening protrusions 320 are located in the locked or unlocked positions. Each of the locking structures may be formed.

In addition, in the case of rotating the operation member 300 to the locked position after combining the front body 200 and the rear body 100 as shown in FIG. 10 on the bottom surface of the groove 130, the front of the fastening protrusion 320 is rearward. The pressing protrusions 150 for pressing and supporting may be formed to protrude to the rear, respectively.

For example, when the front body 200 and the rear body 100 are coupled and the operation member 300 is rotated to the locked position, the pressing protrusion 150 pressurizes the front of the fastening protrusion 320 to the rear. do.

In this state, since the front surface of the fastening protrusion 320 is in close contact with the protruding end of the pressing protrusion 150, the fastening protrusion 320 and the rotating plate 310 are fixedly positioned in the locked position.

Meanwhile, insertion grooves 322 may be formed on the lower surfaces of both ends of the fastening protrusion 320 in the longitudinal direction, and the insertion groove 322 may have a shape corresponding to the pressing protrusion 150.

For example, when the front body 200 and the rear body 100 are coupled and the operation member 300 is rotated to the locked position, the pressing protrusion 150 is inserted into the insertion groove 322 in a male and female manner.

In this state, since the insertion groove 322 formed on the front surface of the fastening protrusion 320 is positioned to be caught by the pressing protrusion 150, the fastening protrusion 320 and the rotating plate 310 are fixedly positioned in the locked position.

On the other hand, a position limiting protrusion 240 for engaging one end of the rear body 100 may protrude from the rear of the front body 200 when the rear body 100 and the front body 200 are coupled to each other. .

The position limiting protrusion 240 may have a length along the vertical direction as shown in FIGS. 3 and 7 to 10, and the position limiting protrusion 240 is in close contact with the rear of the front body 200 and the front of the rear body 100 When supporting one end of the rear body 100 vertically.

At this time, one end of the rear body 100 is supported by the position limiting protrusion 240 having a length in the vertical direction, so that the rear body 100 and the front body 200 are not twisted, and a predetermined coupling position can be maintained. .

Hereinafter, a description will be given of the coupling and separation process of the buckle according to the present invention.

First, when the front body 200 and the rear body 100 are coupled, the fastening protrusion 320 is rotated to the unlocked position by rotating the rotating plate 310 of the operation member 300 of the fastening protrusion 320.

Thereafter, as shown in FIGS. 2 and 3, when the rear surface of the front body 200 is in close contact with the front of the rear body 100, the fastening protrusion 320 passes rearward through the fastening hole 110, and then the groove 130 Is located within the thickness.

In this state, when the rotating plate 310 is rotated to the unlocked position, both ends of the fastening protrusion 320 in the longitudinal direction are out of the width direction of the fastening hole 110 and enter the bottom surface of the groove 130.

At this time, both ends of the fastening hole 110 in the width direction are inserted into the locking groove 321 of the fastening protrusion 320 and are positioned diagonally, and at the same time, both ends of the fastening protrusion 320 in the width direction are diagonally aligned with the locking protrusion 140. It is positioned to be jammed.

In this state, since both ends of the fastening protrusion 320 in the longitudinal direction are engaged with the bottom surface of the groove 130, the front body 200 is not separated to the front of the rear body 100.

On the other hand, in the case where the pressing protrusion 150 is formed in the groove 130, the fastening protrusion 320 is not rotated in the unlocking direction by the pressing protrusion 150, so that the front body 200 is moved to the rear body ( It is not separated in front of 100).

As a result, in the present invention, it is easy to combine and separate the rear body 100 and the front body 200, and the operation member 300 can be switched to the locked and unlocked state with a small force, thereby ensuring the convenience of use. In addition, since the rear body 100 and the front body 200 are combined in an overlapping state in the front and rear directions, the left and right widths of the buckle can be reduced.

Until now, specific embodiments of the buckle of the present invention have been described, but it is obvious that various implementation modifications are possible without departing from the scope of the present invention.

Therefore, the scope of the present invention is limited to the described embodiments and should not be transmitted, and should be determined by the claims to be described later as well as those equivalent to the claims for patent model registration.

That is, it should be understood that the above-described embodiments are illustrative in all respects and not limiting, and the scope of the present invention is indicated by the claims to be described later rather than the detailed description, and the meaning and scope of the claims and All changes or modified forms derived from the equivalent concept should be construed as being included in the scope of the present invention.

10: band 100: rear body
110: fastening hole 111: first slope
120: first band connector 130: groove
140: locking jaw 150: pressure protrusion
200: front body 210: second band connector
220: installation space 230: through hole
240: position limiting protrusion 300: operating member
310: rotating plate 311: non-slip protrusion
320: fastening protrusion 321: locking groove
322: insertion groove 323: second slope
C: center of rotation

Claims (10)

A rear body through which the fastening hole is passed back and forth, and having a first band connector formed on one side thereof;
A front body coupled in close contact with the front of the rear body and having a second band connector formed on one side opposite to the first band; And
And a rotating plate rotatably coupled in a locking or unlocking direction with respect to the front and rear rotation centers of the front body, and an operating member having a fastening protrusion protruding from the rear surface of the rotating plate so as to correspond to the fastening hole, and
When the front body and the rear body are coupled, the rotation plate is rotated to the unlocked position to pass the fastening protrusion to the rear through the fastening hole, and the rotation plate is rotated to the locked position so that both ends of the fastening protrusion are moved to the rear. It is positioned on the back of the body;
The fastening hole and the fastening protrusion have lengths in both directions, and at both ends of the longitudinal direction side of the fastening protrusion, when the front body and the rear body are coupled and the operation member is rotated to a locked position, the width direction of the fastening hole Both ends are respectively inserted and locking grooves are formed so as to be locked positions;
On the rear surface of the rear body, a concave groove is formed so that the fastening hole is located therein, and the fastening protrusion is rotatably located inside the groove when the front body and the rear body are coupled;
On the bottom surface of the groove, locking projections are formed to correspond to both sides in the width direction of the fastening hole, and the locking projections, when rotating the operation member to the locked position after coupling the front body and the rear body, the fastening Buckle, characterized in that the engaging position at both ends of the protrusion in the width direction. delete delete delete The method according to claim 1,
The locking grooves,
When the front body and the rear body are coupled and the operation member is rotated to the locked position, both ends of the fastening hole in the width direction are formed to be inclined so that they are in close contact with each other in a diagonal line,
The locking jaws,
Buckle, characterized in that inclined so that both ends of the fastening protrusion in the width direction are in close contact with each other in an oblique line. The method according to claim 1,
On the bottom surface of the groove,
When the operation member is rotated to the locked position after the front body and the rear body are coupled, pressing protrusions for pressing and supporting the front of the fastening protrusion to the rear are formed to protrude rearward, respectively. The method of claim 6,
At both ends of the fastening protrusion in the longitudinal direction,
Each insertion groove is formed on the lower surface,
The pressing protrusion,
When rotating the operation member to the locked position after coupling the front body and the rear body, a buckle, characterized in that the male and female corresponding insertion into the insertion groove. The method according to claim 1,
At both ends of the fastening hole in the width direction,
Each of the first inclined surfaces is formed so that the width of each other gradually increases toward the front,
At both ends of the fastening protrusion in the longitudinal direction and in the width direction,
Buckle, characterized in that each second inclined surface is formed so that the width gradually decreases toward the front. A rear body through which the fastening hole is passed back and forth, and having a first band connector formed on one side thereof;
A front body coupled in close contact with the front of the rear body and having a second band connector formed on one side opposite to the first band; And
A rotating plate rotatably coupled in a locking or unlocking direction with respect to a front and rear rotation center of the front body, and an operation member having a fastening protrusion protruding from a rear surface of the rotating plate so as to correspond to the fastening hole;
When the front body and the rear body are coupled, the rotation plate is rotated to the unlocked position to pass the fastening protrusion to the rear through the fastening hole, and the rotation plate is rotated to the locked position so that both ends of the fastening protrusion are moved to the rear. It is positioned on the back of the body;
The fastening hole and the fastening protrusion have lengths in both directions, and at both ends of the longitudinal direction side of the fastening protrusion, when the front body and the rear body are coupled and the operation member is rotated to a locked position, the width direction of the fastening hole Both ends are respectively inserted and locking grooves are formed so as to be locked positions;
In the front body, the rotating plate is rotatably installed therein, and an installation space opened to the upper and lower portions so that the upper and lower ends of the rotating plate are exposed, and
Buckle, characterized in that the through hole is formed to be opened rearward through the installation space, the fastening protrusion rotatably protruding to the rear. The method of claim 9,
The through hole,
Buckle, characterized in that the locking position at both ends in the width direction of the fastening protrusion locked and unlocked.
Buckle, characterized in that the locking position in the locking and unlocking position within the through hole.

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