TW201808145A - Fastener structure capable of simplifying the assembling process, effectively reducing the production cost, decreasing the volume and improving the practicality - Google Patents

Abstract

A fastener structure comprises a connecting member, an elastic member, a position limiting piece, and a connecting seat. The elastic member is integrally formed with a fixing section, an elastic section, and a head portion by using a metal wire. The position limiting piece is also integrally formed with a blocking portion and a top support portion. The fixing section of the elastic member is placed into a receiving groove of the connecting member. In addition, the position limiting piece is pressed and placed into the receiving groove so that the blocking portion of the position limiting piece abuts upon the fixing section. The top support portion of the position limiting piece is configured to press the inner wall of the receiving groove. Accordingly, it is able to achieve the purposes of simplifying the assembling process, effectively reducing the production cost, and decreasing the volume so as to improve the practicality.

Description

Structure of the buckle

The invention relates to a belt connection structure, in particular to a structure of an easy-to-assemble and low-cost fastener.

The use of straps in daily life is quite common, because the straps are easy to bind and slack, and they are used to bind and fasten various items, and the straps are more widely used in clothing, shoes, hats or bags, backpacks. It can be applied to items such as bags or straps, and through the combination of buckles on the straps. As long as the buckles are pressed, the effect of combining the buckles of the straps or releasing them can be easily achieved, which is more convenient for the straps. Stretching and adjusting can also set off the beauty and texture of the strap. The conventional buckle structure is provided with a socket and a plug at the two ends of the belt body, the socket has two snap holes, and the plug has two snap parts. The plug is detachably inserted in the socket, so that the buckling portions can be respectively buckled in the buckling holes to fix the plug in the socket, but it is not difficult to find out that there are still some inadequacies when looking at the above-mentioned conventional structure, The main reasons are as follows: The socket and plug of the fastener are usually integrally formed by plastic injection. The plug needs to be provided with a buckle in a complicated shape, so the plug has high mold opening and production costs, and it is not easy to produce. Flat or Button volume, leading to lower its usefulness, the technical problem to be solved by the creation-oriented.

In view of this, the present inventors have engaged in the manufacturing, development and design of related products for many years. After careful design and careful evaluation of the above-mentioned goals, they finally have a practical invention.

The technical problem to be solved by the present invention is to provide a structure of a buckle in view of the above-mentioned defects existing in the prior art.

A connecting member is provided with an accommodating groove, and the accommodating groove is formed with an opening edge at one end of the connecting member, and a bottom of the groove is formed at the bottom end of the accommodating groove. An elastic body is integrally bent by metal wires. A fixed section is formed at the middle section of the elastic body, and the elastic body is provided with two elastic sections at right angles on both sides of the fixed section, and a head is formed at the end of the elastic section, and the elastic body is provided in the accommodation slot with the fixed section. At the bottom of the groove, a stopper is formed in a strip shape with a stopper, and two top support parts extend in the same direction on both sides of the stopper, and the stopper is squeezed into the receiving slot of the connecting member. And the stopper portion abuts against the fixed section of the elastic body, and the top support portion presses against the inner wall of the accommodation groove, thereby forming a stable connection between the elastic body and the connecting piece, a slot is provided in a connecting seat, and The common slot has a buckle opening on both sides of the link seat, and the link seat fits the elastic body with the slot, so that the head of the elastomer is protruded from the buckle opening of the link seat, thereby forming the link seat and the link. Quick joining function of parts.

Wherein, the two top supporting portions of the limiting piece face the bottom of the groove of the accommodating groove, so that the top supporting portion can press the accommodating groove forward.

Wherein, the two top supporting portions of the limiting piece face the opening edge of the accommodating groove, so that the top supporting portions form a reverse squeeze on the accommodating groove.

Wherein, the section of the stopper of the limiting piece is U-shaped or W-shaped.

Wherein, the top supporting part of the limiting piece is formed in a zigzag shape.

Wherein, a side strip is formed on the top support portion of the limiting piece, and the side strip vertically abuts against the inner wall of the accommodation groove.

Wherein, the both ends of the limiting piece are formed with a gradually expanding chamfer from the stop portion to the top support portion. And the elastic section is avoided by the chamfered portion.

Wherein, the connecting member is provided with an accommodating slot, the two limiting pieces are formed in a strip shape with a stopper portion, and two top support portions extend in the same direction on both sides of the stopper portion, and the stopper piece is squeezed. The receiving groove of the connecting piece is inserted, and the fixing section of the elastic body is clamped by the stopper portions of the two limiting pieces.

The main object of the present invention is that the elastic body is integrally formed with a fixed section, an elastic section and a head by a metal wire, and the stopper piece is also integrally formed with a stopper and a top support section, and the elastic body is disposed at the fixed section. Into the accommodating groove of the connecting piece, and squeeze the accommodating groove into the accommodating groove with the limiting piece, so that the stopper of the locating piece abuts against the fixed section, and the inner wall of the accommodating groove is pressed by the top support portion of the limiting piece Therefore, it is easy to assemble and effectively reduce its production cost, and has the effect of reducing the volume, so as to improve its practicality.

Other objects, advantages, and novel features of the present invention will become more apparent from the following detailed description and the accompanying drawings.

[This creation]

10‧‧‧ Link

11‧‧‧ Receiving slot

12‧‧‧ opening edge

13‧‧‧Slot bottom

20‧‧‧ Elastomer

21‧‧‧Fixed section

22‧‧‧Flexible Section

23‧‧‧ Head

30‧‧‧ limit film

31‧‧‧stop

32‧‧‧ Top support

33‧‧‧Edge

34‧‧‧ Beveled

40‧‧‧ Link Block

41‧‧‧slot

42‧‧‧Matching mouth

Figure 1 is a perspective view of the present invention.

Figure 2 is an exploded perspective view of the present invention.

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

FIG. 4 is an exploded perspective view of another embodiment of the present invention.

Fig. 5 is a sectional view of another embodiment of the present invention.

FIG. 6 is a schematic diagram of another limiting piece of the present invention.

FIG. 7 is a schematic diagram of another limiting piece of the present invention.

Fig. 8 is a sectional view (1) of still another embodiment of the present invention.

Fig. 9 is a sectional view (2) of still another embodiment of the present invention.

In order for your reviewers to have a better understanding and understanding of the purpose, features and effects of the present invention, please cooperate with the following [Schematic Description] as detailed below: Please refer to Figure 1, Figure 2 and Figure 3 first. As shown in the figure, a buckle structure includes: a connecting member 10, an elastic body 20, a limiting piece 30, and a connecting seat 40, and a connecting member 10 is provided with an accommodation slot 11, the container The receiving groove 11 is formed with an opening edge 12 at one end of the connecting member 10, and a groove bottom 13 is formed at the bottom end of the receiving groove 11. An elastic body 20 is integrally bent by a metal wire, and the elastic body 20 is formed at the middle section. There is a fixed section 21, and the elastic body 20 is provided with two elastic sections 22 bent at right angles on both sides of the fixed section 21, and a head 23 is formed at the end of the elastic section 22, and the elastic body 20 is provided on the fixed section 21. A stopper portion 31 is formed in a strip shape at the bottom portion 13 of the accommodation slot 11, and two top support portions 32 extend in the same direction on both sides of the stopper portion 31. The stopper piece 30 is squeezed The receiving groove 11 of the connecting member 10 is inserted, and the stopper portion 31 abuts against the fixed section 21 of the elastic body 20, and the top support portion 32 is pressed The inner wall of the accommodating groove 11 forms a stable connection between the elastic body 20 and the connecting member 10, wherein the two top supporting portions 32 of the limiting piece 30 face the bottom portion 13 of the accommodating groove 11 so that the top supporting portion 32 pairs of receiving grooves 11 are formed to be squeezed in a forward direction, or as shown in FIG. 4 and FIG. 5, the two top supporting portions 32 of the limiting piece 30 face the opening edge 12 of the receiving groove 11, so that the top supporting portions 32 pair The accommodating groove 11 is formed to be squeezed in the opposite direction, so as to achieve an equal fixing effect, and the cross section of the stop portion 31 of the limiting piece 30 is U-shaped or W-shaped. Both the U-shaped and W-shaped can improve the The contact area of the elastic body 20 makes it difficult for the elastic body 20 to shake. Referring to FIG. 6 again, the top support portion 32 of the limiting piece 30 is formed into a zigzag shape, and as shown in FIG. 7, the limiting piece The top support portion 32 of 30 is turned out to form a side strip 33, and the side strip 33 vertically abuts the receiving groove 11. On the inner wall, the structure of the limiting piece 30 with a zigzag shape and an inverted edge 33 is used to further increase the bonding strength of the connecting piece 10 and the limiting piece 30, thereby achieving the effect that the connecting piece 10 and the elastic body 20 are not easily separated. In addition, the stopper piece 30 is formed with a gradually enlarged chamfered portion 34 from the stop portion 31 to the top support portion 32 at both ends, and the chamfered portion 34 avoids the elastic section 22 of the elastic body 20, thereby increasing the limit position. The contact area between the sheet 30 and the connecting member 10 is a slot 40 formed in a connecting seat 40, and a slot 42 is formed on both sides of the connecting seat 40 through the slot 41. The elastic body 20 allows the head 23 of the elastic body 20 to be protruded from the engaging opening 42 of the connecting base 40, thereby forming a fast joint function between the connecting base 40 and the connecting member 10.

In another embodiment of this creation, please view the structure of a buckle as shown in Figs. 8 and 9, which includes: a connecting member 10, an elastic body 20, two limiting pieces 30, and a connecting member. An accommodating groove 11 is formed through 10, and the accommodating groove 11 is formed with an opening edge 12 at one end of the connecting member. An elastic body 20 is integrally bent by a metal wire. A fixed section 21 is formed at the middle of the elastic body 20. Moreover, the elastic body 20 is provided with two elastic sections 22 at right angles on both sides of the fixed section, and a head 23 is formed at the end of the elastic section 22, and the elastic body 20 is provided in the accommodation groove 11 with the fixed section 21, The two limiting pieces 30 are formed in a strip shape with a stopper portion 31, and two top support portions 32 extend in the same direction on both sides of the stopper portion 31, and the limiter piece 30 is pressed into the capacity of the connecting member 10. The groove 11 is set, and the fixing section 21 of the elastic body 20 is sandwiched by the stopper portions 31 of the two limiting pieces 30, thereby forming a stable connection between the elastic body 20 and the connecting member 10, thereby achieving easy assembly and effectively reducing production. Cost, and has the effect of reducing the size

For the effect of actual use, please continue to view from FIG. 1 to FIG. 7. The connecting member 10 and the connecting seat 40 are used to connect two ends of a belt body (not shown in the figure), and the elastic body 20 Placed in the receiving groove 11 of the connecting member 10 through the opening edge 12 and inserting the limiting piece 30 in a squeeze manner The accommodating groove 11 can use the stopper portion 31 of the limiting piece 30 to abut against the fixed section 21 of the elastic body 20, and then the top support portion 32 of the locating piece 30 can be used to press against the inner wall of the accommodating groove 11. The fixed section 21 of the elastic body 20 is limited to the bottom 13 of the groove of the connecting member 10, so that the elastic section 22 of the elastic body 20 partially penetrates the opening edge 12 of the receiving groove 11 to form the head 23 of the elastic body 20 exposed. When in use, the head 23 of the elastic body 20 is formed into internal pressure by the elastic force of the elastic section 22, and the head 23 can be directly inserted into the slot 41 of the connecting seat 40, and the head 23 is convexed outwardly by the elastic force of the elastic section 22. At the fastening mouth 42 of the connecting seat 40, thereby achieving the fast combination of the connecting member 10 and the connecting seat 40, and vice versa, it can be quickly disassembled. By the structure of the above specific embodiment, the following benefits can be obtained: the elastomer 20, a fixed section 21, an elastic section 22, and a head 23 are integrally formed by metal wires, and the stopper piece 30 is also integrally formed with a stop portion 31 and a top support portion 32, and the elastic body 20 is inserted into the fixed section 21. The accommodating groove 11 of the connecting piece 10 is pressed into the accommodating groove 11 with the limiting piece 30, so that the stop portion 31 of the limiting piece 30 abuts the fixed section 21, and Bit 30 of the top sheet supporting portion 32 accommodating the inner wall of the compression chamber 11, so as to achieve easy assembly and reduce its production costs, even take effect with a reduced volume, serve to enhance its usefulness.

To sum up, the present invention has indeed achieved a breakthrough structural design, with improved content of the invention, and at the same time, it can achieve industrial applicability and progress, and the present invention is not seen in any publications, and it is also novel. In accordance with the relevant provisions of the Patent Law, I filed an application for an invention patent in accordance with the law.

The above is only one of the preferred embodiments of the present invention. When it cannot be used to limit the scope of the present invention; that is, all equal changes and modifications made in accordance with the scope of the patent application for the present invention should still belong to the present invention. Within the scope of the patent.

10‧‧‧ Link

11‧‧‧ Receiving slot

12‧‧‧ opening edge

13‧‧‧Slot bottom

20‧‧‧ Elastomer

21‧‧‧Fixed section

22‧‧‧Flexible Section

23‧‧‧ Head

30‧‧‧ limit film

31‧‧‧stop

32‧‧‧ Top support

40‧‧‧ Link Block

41‧‧‧slot

42‧‧‧Matching mouth

Claims (8)

A buckle structure includes: a connecting member, the connecting member is provided with a receiving groove, and the receiving groove is formed with an opening edge at one end of the connecting member, and a groove bottom is formed at the bottom end of the receiving groove; An elastic body, which is integrally bent by a metal wire, a fixed section is formed at the middle section of the elastic body, and the elastic body is provided with two elastic sections at right angles on both sides of the fixed section, and is at the end of the elastic section. Both are formed with a head, and the elastic body is provided at the bottom of the receiving groove with a fixed section; a stopper is formed in a strip shape, and a stopper is formed on the two sides of the stopper in the same direction Two top support portions are extended, and the limiting piece is squeezed into the receiving groove of the connecting member, and the stopper portion abuts against the fixed section of the elastic body, and the top support portion is pressed in the receiving groove. Wall, thereby forming a stable connection between the elastic body and the connecting member; and a connecting seat, which is provided with a slot, and the connecting slot is formed with a fastening opening on both sides of the connecting seat, and the connecting seat is a slot Fit the elastic body, and let the head of the elastic body protrude from the fastening mouth of the connecting seat Thereby forming a bonding functional quick coupling of the seat and the coupling member. According to the structure of the buckle according to item 1 of the scope of the patent application, wherein the two top supporting portions of the limiting piece face the bottom of the receiving groove, so that the top supporting portion forms a forward squeeze on the receiving groove. According to the structure of the buckle described in item 1 of the scope of the patent application, wherein the two top supporting portions of the limiting piece face the opening edge of the receiving groove, so that the top supporting portion forms a reverse squeeze on the receiving groove. According to the structure of the buckle described in item 1, 2, or 3 of the scope of the patent application, wherein the section of the stopper of the stopper piece is U-shaped or W-shaped. According to the structure of the buckle described in item 1, 2, or 3 of the scope of the patent application, the top support portion of the limiting piece is formed into a zigzag shape. According to the structure of the buckle described in item 1, 2, or 3 of the scope of patent application, wherein the top support portion of the limiting piece is turned out to form a side strip, and the side strip vertically abuts the receiving groove. Inner wall. According to the structure of the buckle described in the scope of patent application item 1, item 2, or item 3, wherein the two ends of the limiting piece are formed with a gradually enlarged chamfered portion from the stop portion to the top support portion, and The chamfered portion avoids the elastic section. The structure of a buckle includes: a connecting member, an accommodating slot is formed through the connecting member, and an opening edge is formed at one end of the accommodating member; an elastic body is integrally formed by a metal wire; It is bent, a fixed section is formed at the middle section of the elastic body, and the elastic body is provided with two elastic sections at right angles on both sides of the fixed section, and a head is formed at the end of the elastic section, and the elastic body is fixed. The segment is provided in the receiving groove; and two limiting pieces, the limiting piece is formed in a strip shape with a stopper portion, and two top support portions extend in the same direction on both sides of the stopper portion, and the limiter piece is squeezed The accommodating groove of the connecting piece is inserted, and the fixing section of the elastic body is sandwiched by the stopper portions of the two limiting pieces, thereby forming a stable connection between the elastic body and the connecting piece.