CN216493854U - Eyelet type snap fastener - Google Patents

Abstract

The utility model discloses a steam eye type snap fastener, which comprises a male fastener and a female fastener, wherein a slot for being matched with the male fastener in a clamping manner is arranged in the female fastener, an elastic part integrally formed with the inner wall of the slot is arranged on the inner wall of the slot, a clamping slot corresponding to the elastic part is arranged on the periphery of the part of the male fastener, which is positioned in the slot, and when the male fastener is matched with the female fastener in a clamping manner, the elastic part is expanded towards the direction away from one side of the male fastener under the extrusion action of the male fastener and is tightly propped against the clamping slot of the male fastener under the self elastic action; the utility model adopts the open-flap type structure, and the male buckle and the female buckle are clamped by utilizing the self tension, thereby eliminating the defect that the original O-shaped spring ring generates sound when being swung during use.

Description

Eyelet type snap fastener

Technical Field

The utility model relates to the field of buttons, in particular to a steam eye type 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 parts of an ABCD from top to bottom, wherein an AB part is called a female buckle, patterns can be carved on the wide edge, a hole is arranged in the middle, two parallel springs are arranged on the edge, a CD part is called a male buckle, a round point is protruded in the middle, the round point is pressed into the hole of the female buckle and then clamped by the springs, opening and closing force is generated, and clothes are fixed.

The O-shaped spring ring of the copper ring is arranged in the existing female buckle, and the swinging sound of the copper ring can be heard when the female buckle is used.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a steam eye type snap fastener.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vapour eye formula snap fastener, includes pin thread and box, be provided with in the box be used for with pin thread joint complex slot, the slot inner wall is provided with the elasticity portion rather than integrative shaping, the part periphery that the pin thread is located the slot is provided with the draw-in groove that corresponds with the elasticity position, make when pin thread and box joint cooperate the elasticity portion expands and butt under its self elastic action in the draw-in groove of pin thread in the direction of back-to-back off pin thread one side under the extrusion of pin thread.

As a preferred technical scheme of the utility model, the clamping groove is an annular clamping groove arranged on the outer wall of the male buckle.

As a preferable technical solution of the present invention, the elastic portion is provided with at least two elastic portions and circumferentially distributed along the slot.

As a preferable technical solution of the present invention, the elastic portion is provided with at least three and adjacent elastic portions are spaced apart from each other by a certain distance to form a gap.

In a preferred embodiment of the present invention, at least three of the elastic portions are arranged at equal intervals.

As a preferred technical solution of the present invention, the elastic portion includes a connection section fixedly disposed at the inlet end of the slot and bent toward the inner direction of the slot, and a horizontal section formed by further extending the outer end of the connection section toward the center of circle, the horizontal section is bent away from the center of circle to form a bending section, and a certain distance exists between the bending section and the lower end of the horizontal section.

As a preferred technical scheme of the utility model, the connecting section is in an integrated annular shape, and the horizontally placed sections are distributed on the inner wall of the connecting section.

As a preferred technical solution of the present invention, the male buckle and the female buckle are respectively provided with a through eyelet channel along the buckling direction.

As a preferred technical solution of the present invention, the pin includes a pin connector and a pin cover, the pin cover includes a first annular groove and a second annular groove which are integrally formed, the first annular groove is located at a central position of the pin cover, the second annular groove is located at an end surface of the pin cover which is far away from the first annular groove, a first separating portion is disposed between the first annular groove and the second annular groove, the first separating portion is provided with a first connecting hole along a vertical direction, an inner wall of the first connecting hole is provided with a first retainer ring, a lower end portion of the pin connector penetrates through the first connecting hole and then is press-fitted by a machine to form a first curled edge, and the first curled edge contacts with an outer side wall of the first retainer ring.

As a preferred technical scheme of the utility model, the box comprises a box connecting piece and a box face cover, the slot is arranged in the box connecting piece, the box face cover comprises a third annular groove and a fourth annular groove which are integrally formed, the third annular groove is located at the central position of the box face cover, the fourth annular groove is located on one end face, away from the third annular groove, of the box face cover, a second partition part is arranged between the third annular groove and the fourth annular groove, a second connecting hole is formed in the second partition part along the vertical direction, a second retaining ring is arranged on the inner wall of the second connecting hole, a second curled edge is formed by pressing the lower end part of the box connecting piece through the second connecting hole through a machine, and the second curled edge is in contact with the outer side wall of the second retaining ring.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the elastic part, utilize the tension of self to make box and pin thread cooperation, replace traditional copper ring, eliminate the pulling force defect of original copper ring, the sound that the copper ring flail can not appear during the use, and the stability of lock can be guaranteed in the cooperation of elastic part and draw-in groove moreover.

Drawings

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

FIG. 2 is a sectional view of the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B of fig. 2.

Fig. 5 is a schematic structural view of the female connector in this embodiment.

Reference numerals: 1. a male buckle; 2. a female buckle; 3. an elastic portion; 4. a card slot; 5. a notch; 6. a connecting section; 7. a horizontally placing section; 8. a curved section; 9. a circular eyelet channel; 10. a male buckle connector; 11. a male buckle face mask; 12. a first annular groove; 13. a second annular groove; 14. a first partition; 15. a first connection hole; 16. a first retainer ring; 17. a first crimp; 18. a female buckle connector; 19. a female buckle mask; 20. a third annular groove; 21. a fourth annular groove; 22. a second partition part; 23. a second connection hole; 24. a second retainer ring; 25. second curling; 26. and (4) a slot.

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.

A eyelet type snap fastener as shown in fig. 1 to 5, including a male buckle 1 and a female buckle 2, a slot 26 for engaging with the male buckle 1 is provided in the female buckle 2, an elastic part 3 integrally formed with the inner wall of the slot 26 is provided on the inner wall of the slot 26, a slot 4 corresponding to the elastic part 3 is provided on the outer periphery of the portion of the male buckle 1 located in the slot 26, the slot 4 is an annular slot 4 provided on the outer wall of the male buckle 1, when the male buckle 1 engages with the female buckle 2, the elastic part 3 expands in the direction away from one side of the male buckle 1 under the extrusion of the male buckle 1 and abuts against the slot 4 of the male buckle 1 under the elastic action of the elastic part, in this embodiment, the male buckle 1 and the female buckle 2 are not limited to materials such as brass, iron, stainless steel, aluminum products, etc.

Female buckle 2 does not have S type spring, does not have the copper ring, does not have other elasticity such as plastic ring and opens and shuts the structure, adopts open lamella simple structure practical, can provide even buckling force, can alleviate the weight of button, through setting up elastic component 3, utilizes the tension of self to make female buckle 2 and the cooperation of pin thread 1, replaces traditional copper ring, eliminates the pulling force defect of original copper ring, the sound that the copper ring flail can not appear during the use, and the stability of lock can be guaranteed in the cooperation of elastic component 3 and draw-in groove 4 moreover.

Elastic part 3 is provided with at least two and distributes along slot 26 circumference, and elastic part 3 is provided with at least three and adjacent elastic part 3 between the homogeneous phase separate certain interval and form breach 5, and at least three elastic part 3 equidistant distribution sets up, provides the multilobe metal and produces elastic deformation power, can open or be closed when the lock.

The elastic part 3 comprises a connecting section 6 fixedly arranged at the inlet end of the slot 26 and formed by bending towards the inner direction of the slot 26 and a flat section 7 formed by further extending towards the direction of the circle center at the outer end part of the connecting section 6, the flat section 7 is bent towards the direction far away from the circle center to form a bent section 8, a certain distance exists between the bent section 8 and the lower end part of the flat section 7, the connecting section 6 is in an integrated annular shape in the embodiment, and the flat section 7 is distributed on the inner wall of the connecting section 6.

Male buckle 1 and box 2 offer the vapour eye passageway that runs through along the lock direction respectively, and the vapour eye passageway is circular in this embodiment, provides great open circular passageway, and box 2 and 1 simple structure of male buckle are lightly ventilative, and article such as rope, electric wire, meshbelt, chain can be worn to middle vapour eye structure, also can work as the couple and use, hang and lean on key or other article.

Male buckle 1 includes male buckle connecting piece 10 and male buckle face guard 11, male buckle face guard 10 includes integrated into one piece's first ring channel 12 and second annular groove 13, first ring channel 12 is located the central point of male buckle face guard 11 and puts, second annular groove 13 is located male buckle face guard 11 and keeps away from first ring channel 12 a terminal surface, be provided with first partition 14 between first ring channel 12 and the second annular groove 13, first connecting hole 15 and first connecting hole 15 inner wall are seted up along the vertical direction to first partition 14 and are provided with first retaining ring 16, and male buckle connecting piece 10 lower tip passes and forms first scroll limit 17 through the machine pressfitting after first connecting hole 15, and first scroll limit 17 contacts with first retaining ring 16 lateral wall.

The box 2 includes box connecting piece 18 and box face guard 19, slot 26 sets up in box connecting piece 18, box face guard 19 includes integrated into one piece's third ring channel 20 and fourth ring channel 21, third ring channel 20 is located the central point of box face guard 19 and puts, fourth ring channel 21 is located box face guard 19 and keeps away from a third ring channel 20 terminal surface, be provided with second separator 22 between third ring channel 20 and the fourth ring channel 21, second separator 22 has seted up second connecting hole 23 and second connecting hole 23 inner wall along the vertical direction and is provided with second retainer 24, the lower tip of box connecting piece 18 passes through behind second connecting hole 23 and forms second turn-up 25 through the machine pressfitting, second turn-up 25 and the contact of second retainer 24 lateral wall, integrated into one piece behind the automatic riveting of machine of box connecting piece 18 and the box face guard 9 of the split in this embodiment.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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 under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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 (10)

1. The utility model provides a vapour eye formula snap fastener, includes pin thread and box, be provided with in the box and be used for with pin thread joint complex slot, its characterized in that: the slot inner wall is provided with the elasticity portion rather than integrated into one piece, the part periphery that the pin thread is located the slot is provided with the draw-in groove that corresponds with the elasticity position, make when pin thread and box joint cooperate the elasticity portion expands and butt under its self elastic action in the draw-in groove of pin thread in the direction of back from pin thread one side under the extrusion of pin thread.

2. The eyelet snap of claim 1, wherein: the clamping groove is an annular clamping groove arranged on the outer wall of the male buckle.

3. The eyelet snap of claim 2, wherein: the elastic part is provided with at least two and distributes along the slot ring.

4. The eyelet snap of claim 3, wherein: the elastic parts are provided with at least three elastic parts, and the adjacent elastic parts are spaced at a certain interval to form gaps.

5. The eyelet snap fastener of claim 4, wherein: at least three elastic parts are arranged at equal intervals.

6. The eyelet snap fastener of any one of claims 2-5, wherein: the elastic part comprises a connecting section which is fixedly arranged at the inlet end of the slot and formed by bending towards the inner direction of the slot and a flat section which is formed by further extending the outer end part of the connecting section towards the direction of the circle center, the flat section is bent towards the direction far away from the circle center to form a bending section, and a certain distance is reserved between the bending section and the lower end part of the flat section.

7. The eyelet snap fastener of claim 6, wherein: the connecting section is in an integrated annular shape, and the horizontally placed sections are distributed on the inner wall of the connecting section.

8. The eyelet snap of claim 1, wherein: and the male buckle and the female buckle are respectively provided with a through eyelet channel along the buckling direction.

9. The eyelet snap of claim 1, wherein: the pin thread includes pin thread connecting piece and pin thread face guard, the pin thread face guard includes integrated into one piece's first ring channel and second ring channel, first ring channel is located the central point of pin thread face guard and puts, first ring channel terminal surface is kept away from to second ring channel position in the pin thread face guard, be provided with first partition portion between first ring channel and the second ring channel, first connecting hole and first connecting hole inner wall have been seted up along the vertical direction in first partition portion and have been provided with first retaining ring, the tip passes through first connecting hole under the pin thread connecting piece and forms first turn-up through the machine pressfitting after, first turn-up contacts with first retaining ring lateral wall.

10. The eyelet snap of claim 1, wherein: the box includes box connecting piece and box face guard, the slot sets up in the box connecting piece, the box face guard includes integrated into one piece's third ring channel and fourth ring channel, the third ring channel is located the central point of box face guard and puts, the fourth ring channel is located the box face guard and keeps away from a third ring channel terminal surface, be provided with the second partition portion between third ring channel and the fourth ring channel, second connecting hole and second connecting hole inner wall are provided with the second retaining ring along the vertical direction seted up to the second partition portion, pass through machine pressfitting formation second turn-up under the box connecting piece behind the second connecting hole, second turn-up and the contact of second retaining ring lateral wall.

Images