CN212590686U

CN212590686U - Snap fastener with tight fastening

Info

Publication number: CN212590686U
Application number: CN202021438161.6U
Authority: CN
Inventors: 金荣正
Original assignee: Dongguan Hengxinglong Ind Co ltd
Current assignee: Dongguan Hengxinglong Ind Co ltd
Priority date: 2020-07-18
Filing date: 2020-07-18
Publication date: 2021-02-26
Anticipated expiration: 2030-07-18

Abstract

The utility model discloses a snap-fit fastener with a tight snap, which comprises a surface fastener, a female fastener, a male fastener and a base, wherein a snap ring which can be matched with the snap hole is arranged on the snap surface of the male fastener, the end part of the snap ring is turned inwards and a third boss is formed on the male fastener fixing surface, a male fastener positioning hole is arranged on the third boss, and the third boss and the male fastener positioning hole are matched with the base; the base comprises a bottom ring and a positioning seat embedded in the bottom ring. The utility model has the advantages that the female buckle, the male buckle and the base are of hollow structures, so that the overall weight of the snap buckle can be reduced, and the snap buckle can be matched with light and thin cloth; the male buckle and the female buckle can be more tightly fixed on the light and thin cloth by arranging the first boss, the second boss, the reinforcing ribs, the curled edges and other structures; through the fastening ring with the inverted cone and the connecting structure of the base, the fastening of the snap fastener can be more stable, and the snap fastener has better fastening hand feeling.

Description

Snap fastener with tight fastening

Technical Field

The utility model relates to a dress accessory technical field, in particular to inseparable snap-fastener of lock.

Background

With the development of the light industry in China, the clothing industry is rapidly developed, and clothing with different styles and fabrics is rapidly developed and accepted by the public. The clothing accessories, as the derivatives of the clothing, play an important role in the design and wearing of the clothing.

The snap fastener is a common clothing accessory, and consists of a face fastener, a female fastener, a base and a male fastener, wherein frequent buckling and separation of the male fastener and the female fastener easily cause the conditions of unstable fixation and unstable buckling of the male fastener and the female fastener in the use process, particularly in some clothes with light and thin fabrics, the too heavy snap fastener is stable and reliable and is not coordinated with the clothes, but if the relatively thin snap fastener is adopted, the problem of unstable fixation or poor buckling hand feeling is easily caused, so that the buckling effect and the use feeling of consumers are influenced, the integral quality of the clothes is also influenced, and even the mouth tablet of the clothes brand is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a inseparable snap of lock mainly uses on the frivolous clothing of cloth, has light in weight, connects firmly, the inseparable advantage of lock.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a snap fastener with tight fastening comprises a surface fastener, a female fastener, a male fastener and a base, wherein the female fastener and the male fastener can be fastened with each other, the mutual contact surface of the female fastener and the male fastener is a fastening surface, the matching surface of the female fastener and the surface fastener is a female fastener fixing surface, the matching surface of the male fastener and the base is a male fastener fixing surface, a fastening hole capable of being matched with the male fastener is formed in the fastening surface of the female fastener, an elastic snap ring is embedded in the inner wall of the fastening hole, a first boss and a second boss are formed in the female fastener fixing surface, and a female fastener positioning hole matched with the surface fastener is formed in the female fastener; a fastening ring which can be matched with the fastening hole is arranged on the fastening surface of the male buckle, the end part of the fastening ring is turned inwards and forms a third boss on the male buckle fixing surface, a male buckle positioning hole is arranged on the third boss, and the third boss and the male buckle positioning hole are matched with the base;

the base comprises a bottom ring and a positioning seat embedded in the bottom ring.

Furthermore, a plurality of reinforcing ribs are uniformly wound on the side wall of the second boss.

Furthermore, the buckling hole is a step hole, and the elastic clamping ring is a circular ring with a notch.

Furthermore, the buckling ring is provided with a draft angle of an inverted cone.

Furthermore, the positioning seat comprises a positioning ring embedded in the bottom ring, a fourth boss is arranged on the positioning ring, and a hollow column is arranged on the fourth boss; the positioning ring is symmetrically provided with a plurality of notches, and the opening ends of the plurality of notches turn over towards the hollow column and cover the end part of the hollow column.

Furthermore, the female buckle positioning hole is coaxial with the buckling hole, the first boss and the second boss, the male buckle positioning hole is coaxial with the buckling ring and the third boss, and the fourth boss is coaxial with the hollow column.

Furthermore, the edge of the male buckle fixing surface is provided with a male buckle turned edge which can be clamped with the base, and the edge of the female buckle fixing surface is provided with a female buckle turned edge which can be clamped with the surface buckle.

Compared with the prior art, the beneficial effects of the utility model reside in that: the female buckle, the male buckle and the base are of hollow structures, so that the overall weight of the snap buckle can be reduced, and the snap buckle can be matched with light and thin cloth; the male buckle and the female buckle can be more tightly fixed on the light and thin cloth by arranging the first boss, the second boss, the reinforcing ribs, the curled edges and other structures; through the fastening ring with the inverted cone and the connecting structure of the base, the fastening of the snap fastener can be more stable, and the snap fastener has better fastening hand feeling.

Drawings

Fig. 1 is a schematic perspective exploded view of the present invention;

fig. 2 is a schematic plan sectional structure of the present invention.

In the figure:

100. buckling the surface; 200. a female button fixing surface; 300. a male buckle fixing surface; 400. distributing; 1. surface fastener; 2. a female buckle; 21. Buckling holes; 22. an elastic snap ring; 23. a first boss; 24. a second boss; 25. a female buckle positioning hole; 26. reinforcing ribs; 27. Crimping the female buckle; 3. a male buckle; 31. buckling rings; 32. a third boss; 33. a male buckle positioning hole; 34. drawing a die angle; 35. crimping the male buckle; 4. a base; 41. a bottom ring; 42. positioning seats; 43. a positioning ring; 44. a fourth boss; 45. a hollow column; 46. And (6) cutting.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, a snap fastener with tight fastening comprises a surface fastener 1, a female fastener 2, a male fastener 3 and a base 4, wherein the female fastener 2 and the male fastener 3 can be fastened with each other, the mutual contact surface of the female fastener 2 and the male fastener 3 is a fastening surface 100, the matching surface of the female fastener 2 and the surface fastener 1 is a female fastener fixing surface 200, the matching surface of the male fastener 3 and the base 4 is a male fastener fixing surface 300, a fastening hole 21 capable of being matched with the male fastener 3 is formed on the fastening surface 100 of the female fastener 2, an elastic snap ring 22 is embedded on the inner wall of the fastening hole 21, a first boss 23 and a second boss 24 are formed on the female fastener fixing surface 200, and a female fastener positioning hole 25 matched with the surface fastener 1 is formed on the female fastener 2; a fastening ring 31 which can be matched with the fastening hole 21 is arranged on the fastening surface 100 of the male buckle 3, the end part of the fastening ring 31 is turned inwards and forms a third boss 32 on the male buckle fixing surface 300, a male buckle positioning hole 33 is arranged on the third boss 32, and both the third boss 32 and the male buckle positioning hole 33 are matched with the base 4; the base 4 comprises a bottom ring 41 and a positioning seat 42 embedded in the bottom ring 41.

In the utility model, all the parts are hollow structures in order to reduce the weight of the snap fastener; in order to enhance the stability of the snap fastener, structures capable of tightly fastening the cloth 400 on the snap fastener are arranged on the female fastener fixing surface 200, the male fastener fixing surface 30 and the base 4; meanwhile, in order to ensure the stability and the hand feeling of the fastening, structures capable of ensuring tight fastening are arranged on the fastening surfaces 100 of the female fastener 2 and the male fastener 3.

Furthermore, a plurality of reinforcing ribs 26 are uniformly wound on the side wall of the second boss 24.

It can be understood that the reinforcing rib 26 can enhance the strength of the second boss 24 on the female buckle 2, and prevent the second boss from deforming during pulling, so as to prevent the buckling hole 21 from deforming due to deformation, and ensure the tightness and the buckling hand feeling of buckling.

Further, the fastening hole 21 is a stepped hole, and the elastic snap ring 22 is a ring with a notch.

In this embodiment, the snap ring 22 is a hollow ring with a notch, and has a good deformation capability, and the male buckle 3 can be pressed into the female buckle 2 with a small buckling force during buckling.

Further, the snap ring 31 is reverse tapered at a draft angle 34.

It can be understood that the draft angle 34 of the inverted cone makes it necessary to apply a certain pressure on the pin 3 to see the fastening ring 31 pressed into the fastening hole 21, the fastening feel is good, and the pin 3 is not easy to be separated from the box 2.

Furthermore, the positioning seat 42 comprises a positioning ring 43 embedded in the bottom ring 41, a fourth boss 44 is arranged on the positioning ring 43, and a hollow column 45 is arranged on the fourth boss 44; the positioning ring 43 is symmetrically provided with a plurality of notches 46, and the open ends of the plurality of notches 46 are turned over toward the hollow column 45 and cover the end of the hollow column 45.

Further, a male button curled edge 35 capable of being engaged with the base 4 is provided at the edge of the male button fixing surface 300, and a female button curled edge 27 capable of being engaged with the face button 1 is provided at the edge of the female button fixing surface 200.

In the present embodiment, the bottom ring 41 is made of zinc alloy, and has an excellent appearance; the positioning seat 42 is made of copper material and has excellent hardness. It will be appreciated that when the fabric 400 and base 4 are fully snapped into the male snap bead 35, a relatively tight space is provided between the retaining ring 43 and the bottom ring 41, and the slit 46 allows air to flow between the hollow post 45, the retaining ring 43 and the bottom ring 41 to reduce the minimum pulling force necessary to open the snap, avoid damage to the light and thin fabric from excessive pulling force, and avoid deformation of the bottom and male snaps, extending the useful life of the snap.

Further, the female fastener positioning hole 25 is coaxial with the fastening hole 21, the first boss 23 and the second boss 24, the male fastener positioning hole 33 is coaxial with the fastening ring 31 and the third boss 32, and the fourth boss 44 is coaxial with the hollow column 45.

It can be appreciated that the coaxial holes and bosses facilitate manufacturing and reduce manufacturing costs.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A snap fastener with tight fastening comprises a surface fastener, a female fastener, a male fastener and a base, wherein the female fastener and the male fastener can be fastened with each other, the mutual contact surface of the female fastener and the male fastener is a fastening surface, the matching surface of the female fastener and the surface fastener is a female fastener fixing surface, and the matching surface of the male fastener and the base is a male fastener fixing surface,

a buckling hole which can be matched with the male buckle is formed in the buckling surface of the female buckle, an elastic snap ring is embedded in the inner wall of the buckling hole, a first boss and a second boss are formed on the female buckle fixing surface, and a female buckle positioning hole which is matched with the surface buckle is formed in the female buckle;

a fastening ring which can be matched with the fastening hole is arranged on the fastening surface of the male buckle, the end part of the fastening ring is turned inwards and forms a third boss on the male buckle fixing surface, a male buckle positioning hole is arranged on the third boss, and the third boss and the male buckle positioning hole are matched with the base;

2. The snap-fit tetrapack of claim 1, wherein the second boss has a plurality of ribs uniformly formed around a side wall thereof.

3. The snap-together tetrapack of claim 1, wherein the snap hole is a stepped hole, and the snap ring is a ring having a notch.

4. The snap-fit cinch according to claim 1, wherein the snap ring has an inverted taper draft angle.

5. The snap-fit tetrapack of claim 1, wherein the positioning seat comprises a positioning ring embedded in the bottom ring, the positioning ring having a fourth protrusion thereon, the fourth protrusion having a hollow post thereon; the positioning ring is symmetrically provided with a plurality of notches, and the opening ends of the plurality of notches turn over towards the hollow column and cover the end part of the hollow column.

6. The snap-together reclosable fastener according to claim 5 wherein said female fastener positioning hole is coaxial with said fastening hole, said first protrusion and said second protrusion, said male fastener positioning hole is coaxial with said fastening ring and said third protrusion, and said fourth protrusion is coaxial with said hollow post.

7. The snap-fit tetrapack of claim 1, wherein the male surface has a male edge engageable with the base, and the female surface has a female edge engageable with the face.