CN2131330Y - Improved structure of cap buckle - Google Patents

Abstract

An improved structure of a bag buckle for cap, which comprises: a cover body which is approximately bowl-shaped and is provided with a convex surface and a concave surface; the decorative cloth is used for coating the convex surface of the cover body, and the tail end of the decorative cloth is folded into the concave surface of the cover body; a female buckle body, the top of which is provided with a smooth cambered surface, the cover body and the decorative cloth cover are arranged on the cambered surface, the center of the bottom of the female buckle body is convexly provided with a convex column and a through shaft hole, the diameter of the upper section of the shaft hole is larger, and a shoulder part is formed in the shaft hole; the male buckle body is provided with a disc-shaped bottom and a nail post which is convexly arranged from the center of the end surface of the bottom, the top end of the nail post is provided with a conical head, and the diameter of the bottom end of the head is larger than that of the nail post.

Description

The utility model is related to a buckle for a hat, and more specifically, refers to a buckle for a hat with a simple structure, light weight and fast fastening.

At present, there is known a traditional cap buckle that is used for hat shape decoration and is nailed to the top of a cap body. As shown in Figure 1, it includes: a female button body 11; a fastening element 12 ; A male button body 13; wherein the lower end of the female button body 11 is provided with a hollow inner hole-shaped convex column 11a, and the protruding part of the appropriate height of the inner hole is provided with a barb oblique convex ring 11b, and the male button body 13 A nail column 13a is provided in the center, and a concave ring 13b is provided at an appropriate height on it, and the concave ring surface is straight or barb obliquely designed, which is to wrap a decorative cloth on the female button body 11 earlier, so that After its peripheral edge is rolled down on the inner end surface of the inner edge of the female button body 11, its peripheral edge is tightened by a fastening element 12 and then placed in the center of the upper end of the cap body, and is fastened together by the nail post 13a of the male button body 13.

This kind of cap buckle has the following disadvantages: 1. The female button body is difficult to manufacture. The female button body is integrally formed by plastic injection. Breaking out, even if it can be forced out, will greatly reduce the function of the convex ring, so that the convex post of the male buckle body can escape from the inner hole, making it difficult to fasten. 2. The decorative cloth on the end edge of the female button body is prone to the problem of the decorative cloth coming off. Because the decorative cloth covers the female button body, its peripheral edge is rolled down on the inner edge of the female button body, so it overlaps in the female button body. Wrinkles, after the fastening elements tighten the end of the decorative cloth, the thickness of the wrinkles formed by each part is inconsistent, so some parts cannot be completely tightened and may come out, thus affecting the appearance. 3. When each female button body is automatically fed into the cap button riveting machine, it is easy to overlap each other due to the mutual pushing of each female button body, which affects the accuracy of the female button body falling into the machine, thereby affecting the quality.

In view of this, the main purpose of the present utility model is to provide an improved structure of a buckle for caps, which has a simple structure, is easy to make, and is quite firm and not easy to fall off after the buckle is fastened, and the peripheral edge of the decorative cloth does not have the problem of falling out. Very beautiful and functional.

The utility model provides an improved structure of a cap buckle, which includes:

A cover is roughly bowl-shaped and has a convex surface and a concave surface.

A decorative cloth, which is a soft cloth body, is used to cover the convex surface of the cover body, and the end of the decorative cloth is folded into the concave surface of the cover body.

A female button body, which is integrally formed by plastic injection, with a smooth arc surface on the top, and the cover body is set on the arc surface with a decorative cloth cover. A through shaft hole is provided, and the upper section of the shaft hole has a larger diameter, and a shoulder is formed at a predetermined position in the shaft hole.

A male button body, which is integrally formed by plastic injection, which includes a disc-shaped bottom and a nail post protruding from the center of the bottom end surface. The top of the nail post is provided with a tapered head, and the diameter of the bottom end of the head is larger than The diameter of the nail post, the male button body is to make the lower end surface of the head engage with the shoulder of the shaft hole after piercing a cap body, so that the combination of the male and female button bodies is firm.

Another feature of the improved structure of the buckle for caps of the utility model is that: a convex wall extends radially from the lower section of the arc surface of the female button body, and the lower end edge of the convex wall shrinks inward, so that the convex wall The part and the vertical line form a predetermined oblique angle, and the lower edge of the convex part is chamfered. The protruding part makes the cover cover behind the female button body, and the concave surface of the cover body and the arc surface of the female button body There is a gap between them to accommodate the end of the decorative cloth, and the sharp corner of the upper edge of the convex wall presses the decorative cloth so that the decorative cloth does not fall out of the cover. The chamfering to the convex wall prevents the cover body from detaching from the female button body.

Another feature of the improved structure of the cap buckle of the present invention is that: the bottom periphery of the boss shaft hole of the female button body is provided with a chamfer, and the bottom of the nail post matches the chamfer of the boss shaft hole from its predetermined position. It gradually expands into a cone shape toward the bottom of the male button body, so that after the nail post is inserted into the shaft hole of the female button body, the conical bottom of the nail post is closely connected with the chamfer of the shaft hole, so that the nail post will not shake in the shaft hole.

In order to further understand the features and functions of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings and related embodiments.

Fig. 1 is a combined sectional view of commonly used plastic clasps;

Fig. 2 is the exploded view of the utility model embodiment;

Fig. 3 is a combined sectional view of the embodiment of the present invention.

Please refer to Fig. 2 and Fig. 3, which is an improved structure of a cap buckle of the present invention, which includes a cover body 20, a decorative cloth 30, a female button body 40, and a male button body 50, wherein:

The cover body 20 is punched from an aluminum sheet and is approximately bowl-shaped with a convex surface 21 and a concave surface 22 .

The decorative cloth 30 is a soft cloth with an area slightly larger than the convex surface 21 of the cover body 20 so that it wraps around the convex surface 21 of the cover body 20 and makes the end of the decorative cloth 30 fold into the concave surface 22 of the cover body 20 .

The female button body 40 is integrally formed by plastic injection, and a smooth arc surface (41) is provided on the top, and a convex wall portion 42 extends radially from the lower section of the arc surface 41, and the lower end edge of the convex wall portion 42 Shrink inwardly so that the convex wall portion 42 forms a predetermined oblique angle with the vertical line, the lower end edge of the convex wall portion 42 is provided with a chamfer 46, and the bottom center of the female button body 40 is convexly provided with a convex column 43, and the convex column 43 The center is provided with a through shaft hole 44, the upper section of the shaft hole 44 has a larger diameter, and a shoulder 45 is formed at a predetermined position in the shaft hole 44, and a chamfer 47 is provided at the peripheral edge of the shaft hole 44 bottom.

The male button body 50 is integrally formed by plastic injection, and it includes a disc-shaped bottom 51 and a nail post 52 protruding from the top surface of the bottom 51. The top of the nail post 52 is provided with a conical head 53, and the head The diameter of 53 bottoms is greater than the diameter of nail post 52, and nail post 52 matches the chamfer 47 of 44 apertures of boss 43 shaft holes, and gradually expands into a taper 54 from a predetermined position to the bottom of male button body 50.

Through the combination of the above-mentioned components, the decorative cloth 30 is first wrapped on the convex surface 21 of the cover body 20 during assembly, and the end of the cloth body is folded into the concave surface 22 of the cover body 20, and then the cover body 20 is combined with the decorative cloth 30. Cover together on the curved surface 41 of the female button body 40, the female button body 40 is provided with a convex wall portion 42 because of the curved surface 41, so that the remaining gap between the cover body 20 and the curved surface 41 of the female button body 40 The gap is used to accommodate the end of the decorative cloth 30 (as shown in Figure 3), and the sharp corner of the upper edge of the convex wall part 42 can press the decorative cloth 30, and the lower edge of the convex wall part 42 shrinks inwardly to form a bevel, and A section of the end edge of the cover body 20 is folded into the chamfer 46 of the lower end edge of the convex wall portion 42 and engaged, so that the cover body 20 will not be separated from the female button body 40; The conical head 53 pierces the top of a cap body 1, and exerts pressure to make the protruding post 43 of the female button body 40 close to the nail post 52, so that the tapered head 53 of the nail post 52 passes through the shoulder of the shaft hole 44 completely. part 45, at this time, the lower end surface of the head 53 of the nail post 52 is caught by the shoulder 45 of the shaft hole 44, so that the inserted male button body 50 can no longer be pulled out, and because the taper part 54 of the nail post 52 and the convex post The close connection of the chamfer 47 of the shaft hole 44 aperture of the shaft hole 43 makes the nail column 52 not shake in the shaft hole 44, so that the manufacture is simple and the combination is firm.

In summary, the utility model has the following advantages compared with the commonly used plastic cap buckle: 1. The commonly used plastic cap buckle, the protruding ring in the shaft hole of the female button body boss is limited to other technical aspects. The nail post of the male button body cannot be effectively blocked; the utility model makes the shaft hole a through hole and produces a shoulder so as to effectively block the nail post. There is absolutely no technical problem, so it is quite practical. 2. The utility model does not use fastening elements to fasten the decorative cloth, but uses an aluminum cover body with better plastic, so that the cover body can completely cover the female button body without being affected by the wrinkles at the end of the decorative cloth. Moreover, the end edge of the cover body is folded into the lower edge of the convex wall, and the convex wall is obliquely inward, so that the cover body does not have the problem of detaching from the female button body. 3. The raw materials of the entire cap buckle can only contain plastic, aluminum, and cloth, so it will not rust and is easy to store. 4. There is a convex wall under the female button body, which can make each female button body close together one by one even though it is pushed during automatic feeding. It is easy to cause overlapping troubles when pushing each other.

Claims (3)

1. An improved structure of a cap buckle, characterized in that it comprises: a shell, roughly bowl-shaped, having a convex surface and a concave surface; A decorative cloth, which is a soft cloth body, used to cover the convex surface of the cover body, and make the end of the decorative cloth fold into the concave surface of the cover body; A female button body, which is integrally formed by plastic injection, has a smooth arc surface on the top, the cover body is covered with a decorative cloth on the arc surface, and a convex post is provided on the bottom center of the female button body. There is a through shaft hole in the center of the boss, and the diameter of the upper section of the shaft hole is larger, and a shoulder is formed at a predetermined position in the shaft hole; A male button body, which is integrally molded by plastic injection, which includes a disc-shaped bottom and a nail post protruding from the center of the bottom end surface. The top of the nail post is provided with a tapered head, and the bottom of the head The diameter of the end is greater than the diameter of the stud. 2. According to claim 1, the improved structure of a buckle for caps is characterized in that, a convex portion extends radially from the lower section of the arc surface of the female button body, and the lower end of the convex portion The edge shrinks inward, so that the convex wall part forms a predetermined oblique angle with the vertical line, and the lower end edge of the convex wall part is provided with a chamfer. 3. According to claim 1, an improved structure with clasps on caps, characterized in that, chamfers are provided at the periphery of the hole at the bottom end of the shaft hole of the convex post of the female button body, and the bottom of the nail post fits The chamfer of the axial hole of the protruding column gradually expands into a cone shape from its predetermined position to the bottom of the male button body.

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