CN215913532U

CN215913532U - Invisible thin metal snap fastener

Info

Publication number: CN215913532U
Application number: CN202122312306.9U
Authority: CN
Inventors: 黄永乐; 邹利晓
Original assignee: Wenzhou Fangyuan Metal Buttons Co ltd
Current assignee: Wenzhou Fangyuan Metal Buttons Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-01
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses an invisible thin metal snap fastener which comprises a male fastener and a female fastener, wherein a slot for being in clamping fit with the male fastener is arranged on one side end face of the female fastener, and a first mounting hole for a bottom fastener to enter is arranged on the other side end face of the opposite slot; the mounting part is formed by forming a bulge on the separating bottom plate towards one side of the slot and forming a depression towards the direction of the first mounting hole, or the mounting part is formed by forming a bulge on one side of the separating bottom plate away from the slot and corresponding to the position of the first mounting hole; the button of the utility model reasonably utilizes the internal space, has light and thin integral structure and good button making effect.

Description

Invisible thin metal snap fastener

Technical Field

The utility model relates to the field of buttons, in particular to an invisible thin metal snap button.

Background

The snap button is one of buttons, commonly called snap button, spring button and sewing button. The four-way buckle is combined by an S-shaped spring and is divided into four components of an ABCD from top to bottom, wherein an AB component is called a female buckle, patterns can be engraved on the wide edge, a hole is formed in the middle, and two parallel springs are arranged on the edge; the CD piece is called as a male buckle, a round point protrudes from the middle of the CD piece, the round point is pressed into a hole of the female buckle and then clamped by a spring, opening and closing force is generated, and clothes are fixed.

Patent CN201821049529.2 discloses a frivolous snap, including the catapult cup and the button pearl of mutual block to and respectively with two button face subassemblies of catapult cup and button pearl riveted, the button face subassembly including button face and straight flute, catapult cup and button pearl rivet respectively with one side of the straight flute of two button face subassemblies, the another side of straight flute be equipped with the straight flute connecting portion of discoid perpendicular to straight flute drum, the outward flange of straight flute connecting portion be equipped with the straight flute platform of the straight flute drum of perpendicular to that forms of bending, the edge of button face is equipped with the button face turn-up of wrapping the joint to straight flute platform, the button face turn-up on be equipped with straight flute platform complex button face turn-up plane, the edge joint of button face turn-up is in the department of bending of straight flute platform. The button face can be connected only by wrapping the straight flute platform, so that the button face assembly is lighter and thinner, and the whole snap button is lighter and thinner.

The button face component is fixed with the slingshot cup through the turned edge, and because one side of the slingshot cup facing the button face component is a plane, the button effect is not good, and an improvement space exists.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an invisible thin metal snap fastener.

In order to achieve the purpose, the utility model provides the following technical scheme: an invisible thin metal snap fastener comprises a male fastener and a female fastener, wherein a slot for being in clamping fit with the male fastener is formed in one side end face of the female fastener, and a first mounting hole for allowing a bottom fastener to enter is formed in the other side end face of the female fastener opposite to the slot; the installation department forms protrudingly and forms sunkenly towards first mounting hole direction for separating bottom plate towards slot one side direction, or, the installation department is kept away from slot one side for separating the bottom plate and forms protrudingly and corresponding with first mounting hole position.

In a preferred embodiment of the present invention, the mounting portion is a partition bottom plate having a protrusion formed in a direction toward the slot and a recess formed in a direction toward the first mounting hole, and the base buckle is driven into the first mounting hole by a machine so that a portion of the base buckle is expanded in a region between the first mounting hole and the recess.

As a preferred technical solution of the present invention, a surface of one side of the mounting portion facing the slot is a smooth convex curved surface, a groove portion is formed on an end surface of a portion of the male buckle located in the slot, and the groove portion corresponds to the mounting portion.

As a preferable aspect of the present invention, the mounting portion and the recess are integrally formed with the partition bottom plate.

As a preferred technical solution of the present invention, the female buckle includes a first mounting base, a spring ring and an outer cover, the partition bottom plate is disposed on the first mounting base, the spring ring is disposed above the partition bottom plate and is flush with one end of the partition bottom plate, which is far away from the first mounting base, the outer cover covers the first mounting base, the partition bottom plate and the spring ring, two ends of the outer cover radially inward form bending edges, the bending edges respectively abut against an upper end surface of the spring ring and an lower end surface of the first mounting base, so as to cover the spring ring, the partition bottom plate and the first mounting base, the mounting portion is disposed at a central position of the partition bottom plate, and the first mounting hole is disposed at a central position of the first mounting base.

As a preferred technical solution of the present invention, the male buckle includes a second mounting base and a plug connector fixedly disposed on the second mounting base, the groove portion is disposed on an end surface of a side where the plug connector is attached to the slot, an opening is disposed on a side of the plug connector away from the groove portion, a curled edge is formed radially inward on an outer periphery of the opening to fix the second mounting base, a cavity is formed between the two, a protruding block is correspondingly formed on a side of the groove portion located in the cavity, the second mounting base extends toward the protruding block to form an inner ring portion, a second mounting hole penetrating through the center of the inner ring portion is disposed, the second mounting hole is communicated with the cavity, and at least a portion of the protruding block is located in the second mounting hole.

As a preferable technical scheme of the utility model, the spring ring is made of plastic materials.

As a preferable technical scheme of the utility model, a plurality of semicircular notches are equidistantly distributed on the inner ring of the spring ring.

Compared with the prior art, the utility model has the beneficial effects that: by arranging the mounting part, when the direction of the mounting part faces one side of the slot, the bottom plate is separated to correspondingly form a recess relative to one side of the slot, and the bottom buckle is driven by a machine to enable the end part of the bottom buckle to expand in an area between the recess and the first mounting hole, so that a buckling space is provided, the buckling effect is good, and the internal space is reasonably utilized; when the installation department set up towards first mounting hole one side, the accessible is selected to be made a face and is detained or at least the part is hollow long sole knot, makes the installation department get into the hollow part of sole knot tip and extrudees it and form the turn-up, and it is effectual to make a knot, compares with current box, need not increase unnecessary alloy gasket, makes box overall structure lighter and thinner.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

fig. 2 is a sectional view of the present embodiment.

Reference numerals: 1. a male buckle; 2. a female buckle; 3. a slot; 4. a first mounting hole; 5. a second mounting hole; 6. an installation part; 7. recessing; 8. a groove part; 9. a first mounting base; 10. A plug-in unit; 11. a cavity; 12. a bump; 13. an inner ring portion; 14. a partition bottom plate; 15. a second mounting base; 16. a housing; 17. bending edges; 18. a spring ring; 19. a semicircular notch.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The invisible thin metal snap fastener comprises a male fastener 1 and a female fastener 2, wherein a slot 3 for clamping and matching with the male fastener 1 is formed in one side end face of the female fastener 2, and a first mounting hole 4 for a bottom fastener to enter is formed in the other side end face of the slot 3, the first mounting hole 4 and the slot 3 are separated through a separating bottom plate 14 arranged in the female fastener 2, an installation part 6 is arranged on the separating bottom plate 14, and the installation part 6 is arranged in a position corresponding to the first mounting hole 4; the installation part 6 is formed protruding towards one side of the slot 3 and is formed sunken 7 towards the direction of the first installation hole 4 for separating the bottom plate 14, or the installation part 6 is formed protruding towards one side of the slot 3 and is corresponding to the position of the first installation hole 4 for separating the bottom plate 14.

By arranging the mounting part 6, when the direction of the mounting part 6 faces one side of the slot 3, the separation bottom plate 14 correspondingly forms a dent 7 relative to one side of the slot 3, and the bottom buckle is driven by a machine to enable the end part of the bottom buckle to expand in an area between the dent 7 and the first mounting hole 4, so that a buckling space is provided, the buckling effect is good, and the internal space is reasonably utilized; when installation department 6 sets up towards first mounting hole 4 one side, there is the clearance outer wall and the 4 inner walls of first mounting hole of installation department 6, and the accessible is selected to be made a face and is detained or at least partly be hollow long sole knot, makes installation department 6 get into the hollow portion of sole knot tip and extrudees its periphery and form the turn-up, and it is effectual to make a knot, compares with current box 2, need not increase unnecessary alloy gasket, makes 2 overall structure of box lighter and thinner.

The mounting portion 6 is formed by forming a protrusion toward the slot 3 side of the partition bottom plate 14 and a recess 7 toward the first mounting hole 4, and the base button is driven into the first mounting hole 4 by a machine so that a portion of the base button is expanded in a region between the first mounting hole 4 and the recess 7.

The surface of one side of the installation part 6 facing the slot 3 is a smooth convex curved surface, the end surface of the part of the male buckle 1 positioned in the slot 3 is provided with a groove part 8, and the groove part 8 corresponds to the installation part 6.

The mounting part 6 and the recess 7 are integrally formed with the partition bottom plate 14, and compared with the prior art, the metal partition bottom plate does not need to be additionally provided with redundant alloy gaskets, and is lighter and thinner in overall structure.

Female buckle 2 includes first installation base 9, spring coil 18 and dustcoat 16, separate bottom plate 14 and set up on first installation base 9, spring coil 18 sets up and separates bottom plate 14 top and spring coil 18 and separate bottom plate 14 and keep away from first installation base 9 one end parallel and level, dustcoat 16 is with first installation base 9, separate bottom plate 14 and the cladding of spring coil 18, and the both ends of dustcoat 16 radially inwards form the limit of bending 17, the limit of bending 17 respectively with 18 up end looks butt of spring coil and with the first installation base 9 down end looks butt, thereby with spring coil 18, separate bottom plate 14 and the cladding of first installation base 9, installation department 6 sets up in separating bottom plate 14 central point and puts, first mounting hole 4 sets up the central point of first installation base 9 and puts, in this embodiment, spring coil 18 is made for plastic materials, and the spring coil also can adopt copper, stainless steel and other materials are manufactured, a plurality of semicircular notches 19 are equidistantly distributed on the inner ring of the spring ring 18, when the semicircular notches 19 are arranged in the spring ring 18 when the pin 1 enters, the inner ring of the spring ring 18 can be expanded, and finally, the deformation is recovered, so that the clamping effect is ensured.

Male buckle 1 includes second installation base 15 and sets firmly plug connector 10 on second installation base 15, and recess portion 8 is seted up in plug connector 10 and slot 3 laminating side end face, and plug connector 10 keeps away from recess portion 8 one side and is provided with the opening, the opening periphery radially inwards forms the turn-up and fixes second installation base 15 and between the two formation cavity 11, one side that recess portion 8 is located cavity 11 corresponds and forms lug 12, second installation base 9 extends towards lug 12 direction and forms interior annular portion 13, second mounting hole 5 and the cavity 11 intercommunication that runs through are seted up at interior annular portion 13 center, lug 12 at least part is located second mounting hole 5, can leave the clearance between the periphery of lug 12 and the interior annular portion 13, makes the face detain pressurized entering cavity 11.

Through the cooperation of the inner ring part 13 and the convex block 12, when the surface fastener is driven into the second mounting hole 5, the surface fastener enters along the convex block 12, and then the outer ring of the end part deforms to form a curled edge to coat the outer ring of one end of the inner ring part 13, which is positioned in the cavity 11.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, that the preferred embodiments of the present invention are described in the above embodiments and the description, and not intended to limit the present invention, and that various changes and modifications may be made within the scope of the utility model as claimed, which is defined by the appended claims and their equivalents, without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an invisible thin metal snap fastener, includes pin thread and box, a box side end face is provided with and is used for being provided with the first mounting hole that is used for supplying the end button to get into with pin thread joint complex slot and relative slot's opposite side terminal surface, its characterized in that is separated through the partition bottom plate that sets up in the box to first mounting hole and slot: the partition bottom plate is provided with an installation part, and the installation part is arranged corresponding to the position of the first installation hole; the installation department forms protrudingly and forms sunkenly towards first mounting hole direction for separating bottom plate towards slot one side direction, or, the installation department is kept away from slot one side for separating the bottom plate and forms protrudingly and corresponding with first mounting hole position.

2. The invisible thin metal snap fastener of claim 1, wherein: the installation department forms protrudingly and forms the sunken towards first mounting hole direction for separating bottom plate orientation slot one side direction, squeezes into first mounting hole through the machine with the end button and makes end button part inflation in the region between first mounting hole and sunken.

3. The invisible thin metal snap fastener of claim 2, wherein: the surface of one side of the installation part facing the slot is a smooth convex curved surface, the end surface of the part of the male buckle in the slot is provided with a groove part, and the groove part corresponds to the installation part.

4. The invisible thin metal snap fastener of claim 3, wherein: the mounting portion and the recess are integrally formed with the partition bottom plate.

5. The invisible thin metal snap fastener according to claim 4, wherein: the box includes first installation base, spring coil and dustcoat, it sets up on first installation base to separate the bottom plate, the spring coil sets up and separates bottom plate top and spring coil and separate the bottom plate and keep away from first installation base one end parallel and level, the dustcoat is with first installation base, separate bottom plate and spring coil cladding, the both ends of dustcoat are radial inwards formed the limit of bending, bend the limit respectively with spring coil up end looks butt and with first installation base under the looks butt to with the spring coil, separate bottom plate and first installation base cladding, the installation department sets up in separating bottom plate central point and puts, first mounting hole sets up the central point that puts in first installation base.

6. The invisible thin metal snap fastener of claim 5, wherein: the male buckle comprises a second installation base and a plug connector fixedly arranged on the second installation base, wherein the groove portion is arranged on a side end face of the plug connector attached to the slot, an opening is formed in one side, away from the groove portion, of the plug connector, the opening periphery radially inwards forms a turned edge to fix the second installation base and form a cavity between the second installation base and the second installation base, one side, located in the cavity, of the groove portion corresponds to form a convex block, the second installation base extends towards the convex block to form an inner ring portion, the center of the inner ring portion is provided with a through second installation hole, the second installation hole is communicated with the cavity, and at least part of the convex block is located in the second installation hole.

7. The invisible thin metal snap fastener of claim 5, wherein: the spring ring is made of plastic material.

8. The invisible thin metal snap fastener of claim 7, wherein: a plurality of semicircular notches are distributed on the inner ring of the spring ring at equal intervals.