KR101924194B1 - Belt retainer for automatic buckle - Google Patents

Abstract

The present invention provides a belt fixing apparatus for an automatic buckle, which comprises the following: a cutting groove formed on one surface of a rotating body and an insertion groove formed to be connected to the cutting groove from the bottom surface; a stopper body having one side sequentially inserted into the insertion groove for supporting and fixing one surface of a belt by rotation; one spring; and one supporter, thereby minimizing the number of parts of the belt fixing apparatus, and allowing users to easily assemble the belt fixing apparatus in a short time and then assemble a buckle body easily. The supporter is formed not to be separated from the insertion groove by the compression bonding of a compression rib formed on the bottom of the rotating body. Accordingly, the productivity can be maximized within a short time, and the production cost can be lowered.

Description

Belt retainer for automatic buckle [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a belt fixing device for an automatic buckle, and more particularly, to a belt fixing device for an automatic buckle which minimizes the number of components of a belt fixing device, And more particularly to a belt fixing device for an automatic buckle.

In general, the belt is worn to wear pants and the pants do not flow down. Various types of automatic buckles have been manufactured and can be used more conveniently in recent years.

A conventional automatic buckle conventionally used is a belt fixing device provided on the back surface of a buckle body, that is, a rotary shaft which is rotatably mounted on a back surface of a buckle body, and a toothed type fastener assembled on the rotary shaft, Fixed or terminated.

Prior art related to a belt fixing device for fixing a belt to an automatic buckle as described above includes Korean Registered Utility Model No. 20-0235276, Korean Registered Utility Model No. 20-0320873, Korean Registered Utility Model No. 20-0326464 , Korean Utility Model Registration No. 20-0326482, Korean Registered Utility Model No. 20-0457122, Korean Registered Utility Model No. 20-0466145 (hereinafter referred to as "Prior Art Document 1").

This prior art document 1 adopts a method in which most of them are combined by a shaft pin including a rotary shaft or a rotary lever and a rotary shaft or a support shaft and a fixing member.

In addition, as disclosed in Korean Utility Model Registration No. 20-0248990, each button is coupled so that a spring is inserted into a button insertion hole formed on both sides of a rotary shaft, and an engagement groove formed on the rotary shaft, (Hereinafter, referred to as 'prior art document 2') has been proposed.

Further, as disclosed in Korean Utility Model Registration No. 20-0446297, a technique is also proposed in which a pivoting member for injection-molding a latching member, a shaft portion inserted into the pivoting member, an elastic portion engaged with the lower end of the shaft portion, (Hereinafter referred to as "Prior Art Document 3").

Korean Registered Utility Model No. 20-0235276 Korean Registered Utility Model No. 20-0320873 Korean Utility Model Registration No. 20-0326464 Korean Registered Utility Model No. 20-0326482 Korean Registered Utility Model No. 20-0457122 Korean Utility Model Registration No. 20-0466145 Korean Utility Model No. 20-0248990 Korean Utility Model Registration No. 20-0446297

However, the prior art document 1 has a disadvantage in that the number of parts is increased, the assembling work is considerably cumbersome and inconvenient, and the productivity is significantly lowered due to a long assembly time.

The prior art document 2 has a structure in which a fixture is slidably coupled and fixed on a rotary shaft, but it has a disadvantage that it is considerably cumbersome and inconvenient to incorporate a spring into the rotary shaft and then fix the spring and the button to each other.

In the prior art document 3, since the engaging pieces for fixing the belt by the projecting pieces provided on the rotating shaft have to be insert-injected, the work is considerably cumbersome and inconvenient, and the resulting productivity is remarkably lowered.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to at least partially solve the above problems and / or disadvantages and to provide at least the advantages below. So that the belt buckle can be easily removed.

Another object of the present invention is to prevent the support from separating from the rotating body when the support is supported and fixed by the compression rib, and to allow the rotation to be stable and smoothly rotated.

Another specific object of the present invention is to make the assembling more convenient, easy to separate, and simple.

In order to solve the above-mentioned technical problems, a concrete solution of the present invention is to include a rotating body for fixing a belt while being mounted with upper and lower ends by respective mounting holes formed in flanges formed on the upper and lower sides of the back surface of the buckle body Wherein the fixing device comprises: an incision groove formed on one surface of the rotating body; an insertion groove formed to be connected to the incision groove from a bottom surface thereof; And a stopper formed on the opposite side of the insertion protrusion to support and fix one surface of the belt by rotation, wherein the stopper is provided at one end with the insertion protrusion, main body; A spring inserted into the insertion groove into which the insertion protrusion is inserted and having one end engaged with the spring engagement groove; And a support body inserted into the insertion hole into which the spring is inserted and formed with an engagement groove at one end for receiving the other end of the spring and inserted into and supported by the lower mounting hole at the other end, And is formed not to be detached from the insertion groove by the compression of the formed compression rib.

The insertion groove further includes a support jaw for limiting an insertion position of the insertion protrusion formed in the stopper body inserted into the insertion groove.

The supporting body includes a pin shaft having an engagement groove formed on the upper side thereof, a support shaft inserted into the lower mounting hole on the lower side, and a body supported by the compression sleeve between the pin shaft and the support shaft, And more.

The body is hooked on the compression rib, and is formed in an inverted rhombic cross section in the direction of the support shaft from the pin shaft side.

The pin shaft is formed longer than the support shaft from the body.

The present invention minimizes the number of parts of the belt fastening device, easily assemble the belt fastening device into the buckle body in a short time after the assembly, and thereby, productivity can be maximized within a short time, It has the effect of lowering the unit price.

In addition, it is possible to prevent the supporting body from being detached from the rotating body when the supporting body is supported and fixed by the pressing ribs, and to allow the rotation to be stable and smoothly rotated, thereby achieving high reliability for the product.

In addition, since the assembly is more convenient and can be easily carried out, the assembling work can be performed more conveniently and the maintenance can be performed quickly.

1 is an exploded perspective view for explaining the present invention,
Figure 2 is a cross-sectional view of the combined state according to Figure 1,
3 is a flowchart for explaining a state where the present invention is mounted on the buckle main body,
4 is a perspective view for explaining the use state of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. The present invention is not limited to the embodiments.

FIG. 3 is a flow chart for explaining a state in which the present invention is mounted on the buckle main body, and FIG. 4 is a sectional view And is a perspective view for explaining the use state of the invention.

As shown in the figure, the belt fixing device 1 for an automatic belt includes a mounting hole 112 formed in the flange 110 formed on the upper and lower sides of the buckle main body 100, (1A), and serves to fix or release the belt.

The mounting hole formed in the upper flange is formed in a circular shape and the mounting hole formed in the lower flange is formed in a polygonal shape so that a spring provided inside the fixing device can be restored by being twisted, .

A lever 1A-1 capable of being held by a user and capable of rotating is provided on the upper end of the rotating body 1A. Restraining projections 1A-1 for restricting rotation of the rotating body 1A, 2 and a coupling shaft 1A-3 inserted into the upper mounting hole are formed.

An object of the present invention is to minimize the number of parts of a belt fixing device and to easily assemble the belt fixing device into a buckle body after a simple assembly of the belt fixing device in a short time.

The fixing device 1 according to the present invention includes a cutout groove 12 formed on one surface of a cylindrical rotating body 1A and an insertion groove 10 formed to be connected to the cutout groove 12 from a bottom surface thereof, And an insertion protrusion 22 having a spring engagement groove 22A formed at one end thereof is slidably inserted into the insertion groove 10 on one side of the insertion protrusion 22, And a stopper body 20 formed to support and fix one side of the belt B by rotation.

A spring 30 inserted into the insertion groove 10 into which the insertion protrusion 22 is inserted and one end of which is engaged with the spring engagement groove 22A; A locking groove 42 is formed at one end of the spring 30 to receive the other end of the spring 30 and inserted into the insertion groove 10 into which the spring 30 is inserted and inserted into the lower mounting hole 112 at the other end The supporting body 40 is formed so as not to be detached from the insertion groove 10 by the compression bonding of the pressing lips 1A-4 extended from the bottom of the rotating body 1A .

The upper and lower portions of the spring 30 are formed with respective bent ends whose ends are bent toward the intermediate side so that the insertion protrusions and the support can be engaged with each other.

In other words, the present invention first inserts an insertion protrusion formed at one end of the stopper body by using a cutting groove formed in the rotating body and an insertion groove.

Then, when the spring is inserted, the spring is inserted into the spring engagement groove formed in the insertion projection so as to be hooked on the support, and the support is inserted into the insertion groove, and the engagement groove formed in the support is inserted into the spring.

As the insertion projections of the stopper main body, the spring and the support body are sequentially inserted into the insertion grooves, the compression ribs extended to the bottom of the rotary body are struck so that the compression ribs are compressed as they are bent toward the insertion holes, The support body is supported and fixed so as not to be detached from the insertion groove.

Accordingly, it is easy to assemble the fixing device for fixing the belt without inconvenience or inconvenience. That is, the number of parts of the fixing device of the present invention is composed of the rotating body, the stopper body, the spring, and the supporting body, so that it is provided with the minimum number of parts.

Particularly, since the insertion protrusion of the stopper body, the spring and the rotating body are sequentially inserted into the insertion groove of the rotating body, and the compression rib formed on the bottom of the rotating body is hit, the assembly can be easily and easily assembled without inconvenience or inconvenience It has convenience.

In addition, in the assembly of the buckle body, the engaging shaft formed on the upper end of the rotating body is inserted into the mounting hole formed in the upper flange on the back surface of the buckle body and then inserted into the insertion groove of the rotating body, So that the fastening device to the buckle body can be easily assembled without inconvenience or inconvenience.

Therefore, the present invention has a condition in which the fixing device for fixing the belt in the automatic buckle can be made simply without minimizing the number of parts and assembling thereof with no inconvenience or inconvenience, thereby achieving high productivity in a short time And also has a condition capable of remarkably lowering the manufacturing cost.

In addition, due to the convenience of assembly, it is also convenient for anyone who is not an expert to easily assemble.

The insertion groove 10 further includes a support protrusion 14 for limiting the insertion position of the insertion protrusion 22 formed in the stopper body 20 inserted into the insertion groove 10.

That is, the support jaw is formed so that the concave-and-convex fixing part formed in the stopper body after the insertion protrusion is inserted into the insertion groove can be positioned at an appropriate position. In other words, it is desirable that the fixing portion is a portion directly fixing and releasing the belt, and that the fixing portion is located at the center of the belt so as to have a close fixing force, so that it is preferable to restrict the position of the fixing portion.

The supporting body 40 includes a pin shaft 43 having an engagement groove 42 formed on the upper side thereof, a support shaft 44 inserted into the lower mounting hole 112 on the lower side thereof, And a body 45 which is held by the compression sleeve 1A-4 between the support shaft 44 and the support shaft 44. The support shaft 44 is inserted into the mounting hole of the lower flange by a thin tweezers or a screwdriver, And further includes a slit groove (46) for facilitating separation by a tool.

As a result, it is easy to fasten the rotary body to the spring inserted in the insertion groove, and the fastening to the mounting hole formed in the lower flange of the buckle body can be easily performed. It can be done,

Here, the body 45 is hooked on the compression sleeve 1A-4 and is formed in an inverted diamond shape in the direction of the support shaft 44 from the pin shaft 43 side.

That is, the body is a part that is supported and fixed by a compression rib that is pressed by a blow. In case of a cylindrical shape having the same diameter, there is a possibility that the body may be easily detached even if it is supported and fixed by a compression rib. It is possible to prevent from being detached from the insertion groove at the time of holding by the compression sleeve. In addition, even when the compression sleeve is supported, the compression rib can be smoothly rotated on the inclined surface due to the inclined surface formed in an inverted rhombic shape, so that the rotational force of the rotating body can be smoothly and smoothly performed. .

It is preferable that the pin shaft 43 is longer than the support shaft 44 from the body 45. That is, when the pin shaft and the support shaft are the same, since the assembler can mistake the assembly when assembling, in order to solve this problem, the pin shaft is formed longer than the support shaft so that anybody can easily and easily assemble without error do.

1: Fixing device
1A: Rotor 1A-1: Lever
1A-2: Restriction projection 1A-3: Coupling axis
1A-4: compression rib 10: insertion groove
12: incision groove 14: support jaw
20: stopper body 22: insertion projection
22A: Spring catching groove 30: Spring
40: support body 42:
43: Pin shaft 44: Support shaft
45: body 46: slit groove
100: buckle body
110: Flange 112: Mounting hole

Claims (5)

A belt fixing device for an automatic buckle, comprising a rotatable body for fixing a belt while being mounted with upper and lower ends by respective mounting holes formed in flanges formed on upper and lower sides of a buckle main body,
The fixing device includes:
An incision groove formed on one surface of the rotating body and an insertion groove formed to be connected to the incision groove from a bottom surface thereof;
And a stopper formed on the opposite side of the insertion protrusion to support and fix one surface of the belt by rotation, wherein the stopper is provided at one end with the insertion protrusion, main body;
A spring inserted into the insertion groove into which the insertion protrusion is inserted and having one end engaged with the spring engagement groove;
And a support body inserted into the insertion groove into which the spring is inserted and formed with a latching groove at one end for receiving the other end of the spring and inserted into and supported by the lower mounting hole at the other end,
Wherein the supporting body is formed so as not to be detached from the insertion groove by pressing a compression rib formed on the bottom of the rotating body,
And a support jaw for limiting an insertion position of the insertion protrusion formed in the stopper body inserted into the insertion groove in the insertion groove,
The supporting body includes a pin shaft having an engagement groove formed on the upper side thereof, a support shaft inserted into the lower mounting hole on the lower side, and a body supported by the compression sleeve between the pin shaft and the support shaft, A slit groove is further provided so as to be easily detachable from the mounting hole by the tool after the insertion,
Wherein the body is hooked on a compression sleeve, and a cross section of the body is formed in an inverted rhomboid shape in the direction of the support shaft from the pin shaft side. delete delete delete The method according to claim 1,
Wherein the pin shaft is formed longer than the support shaft from the body.

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