CN212630111U - Magnetic snap fastener - Google Patents

Abstract

The utility model provides a magnetism snap-fastener, including the male thread subassembly and the box subassembly of mutually supporting, the box subassembly is including detaining shell, magnetism ring sum first connecting piece, the inner ring groove has been seted up on the inside wall of magnetism ring, the inner ring groove alternates there is the elasticity ring, it has seted up the perforation on the shell to detain, the male thread subassembly includes second connecting piece and the protruding fastener of metal, the protruding fastener of metal has and is used for alternate the projection in the hole of magnetism ring, the periphery of projection seted up with elasticity ring complex draw-in groove. When the consumer needs the joint force between pin thread subassembly and the box subassembly less relatively so that disassemble fast, accessible magnetic ring adsorbs the pin thread subassembly on the box subassembly, when the consumer needs the joint force between pin thread subassembly and the box subassembly great relatively so that firm in connection, can impress the through-hole with the projection and make the elastic ring joint in the draw-in groove, pin thread subassembly and box subassembly are disassembled by accident when avoiding moving, are difficult for influencing consumer and experience.

Description

Magnetic snap fastener

Technical Field

The utility model relates to a clothing accessory, especially a magnetic snap fastener.

Background

Snap fasteners, also known as buttons, are commonly used as apparel accessories to attach two pieces of fabric on an apparel. The existing snap fastener generally comprises a male fastener component and a female fastener component, the male fastener component and the female fastener component are fastened to each other to realize connection, the connection force of the male fastener component and the female fastener component depends on the fastening force between the male fastener component and the female fastener component, if the fastening force of the male fastener component and the female fastener component is too large, a user is difficult to disassemble the male fastener component quickly, if the opening force of the male fastener component and the opening force of the female fastener component are too small, the connection firmness between the male fastener component and the female fastener component can be influenced, when the user moves in a large range, the male fastener component and the female fastener component can be disassembled accidentally, the experience of the consumer can be easily influenced in two situations, and the recognition degree of the consumer to a.

In view of the above, the applicant has made intensive studies on the structure of the snap fastener, and has made this invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be difficult for influencing the magnetism snap-fastener that consumer experienced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a magnetism snap-fastener, includes male buckle subassembly and box subassembly of mutually supporting, the box subassembly is including detaining the shell, being located magnetism ring and the riveting in the shell are in first connecting piece on the shell, the magnetism ring is held the shell with between the first connecting piece, just the inner ring groove has been seted up on the inside wall of magnetism ring, the inner ring groove alternates there is the elasticity ring, set up on the shell with the perforation of the hole coaxial arrangement of magnetism ring, the male buckle subassembly is including mutual riveted second connecting piece and metal male fastener, metal male fastener has and is used for alternate the insertion the projection in the hole of magnetism ring, the periphery of projection seted up with elasticity ring complex draw-in groove.

As an improvement of the utility model, the first connecting piece with the second connecting piece all include riveting board and one end and correspond riveting board a body coupling's the cover that expands, it keeps away from correspondingly to expand the cover the tearing groove has been seted up to the tip of the one end of riveting board.

As an improvement of the utility model, the cover is equipped with the backplate on the cover expands, expand the cover and compress tightly after being torn on the backplate.

As an improvement of the present invention, a concave ring groove is provided on one side of the riveting plate, and a convex ring is formed at a position corresponding to the concave ring groove on the other side.

As an improvement of the present invention, the initial inner diameter of the elastic ring is smaller than the diameter of the slot.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

1. through setting up magnetic ring and elastic ring, when the consumer needs the power of connection between pin thread subassembly and the box subassembly less relatively so that when can disassemble fast, accessible magnetic ring adsorbs the pin thread subassembly on the box subassembly, when the consumer needs the power of connection between pin thread subassembly and the box subassembly great relatively so that firm in connection, can impress the projection through-hole and make the elastic ring joint in the draw-in groove, pin thread subassembly and box subassembly are disassembled by accident when avoiding moving, difficult influence consumer experience.

2. Through setting up the cover that expands, will expand after the cover alternates on the dress, usable bulging awl struts the cover that expands and makes on the dress that the cloth that corresponds is by the centre gripping between the bottom plate and the cover that expands that is strutted, and difficult crooked and firm in connection nature is relatively better during the use.

Drawings

FIG. 1 is a sectional view of a snap fastener according to a first embodiment;

FIG. 2 is an exploded view of the snap fastener according to the embodiment.

The designations in the figures correspond to the following:

10-a male buckle assembly; 11-a second connection;

12-metal male fasteners; 13-convex column;

14-edge plates; 20-a box assembly;

21-buckling a shell; 22-a magnetic ring;

23-a first connector; 30-an elastic ring;

31-a card slot; 41-riveting plate;

42-expanding the sleeve; 43-tear groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

The first embodiment.

As shown in fig. 1 and 2, the snap fastener provided in this embodiment is a magnetic snap fastener, and is also a snap fastener for facilitating disassembly, and includes a male snap member 10 and a female snap member 20 which are fitted to each other. For convenience of description, in the present embodiment, it is assumed that the male buckle element 10 is located in front of the female buckle element 20 when the male buckle element 10 is to be buckled into the female buckle element 20, that is, in the present embodiment, the male buckle element 10 is buckled into the female buckle element 20 from front to back, that is, when the male buckle element 10 is to be buckled into the female buckle element 20, the male buckle element 10 is located in front of the female buckle element 20, and a side of the female buckle element 20 away from the male buckle element 10 is located from back.

The female buckle assembly 20 has a through hole penetrating from front to back, specifically, the female buckle assembly 20 includes a buckle shell 21, a magnetic ring 22 located in the buckle shell 21, and a first connecting piece 23 riveted on the buckle shell 21, wherein the buckle shell 21 and the first connecting piece 23 are both stamping pieces, the periphery of the buckle shell 21 is riveted on the periphery of the first connecting piece 23 to realize riveting therebetween, and similar riveting structures are widely applied to various metal fasteners, and will not be described in detail herein. The magnetic ring 22 is clamped between the buckle housing 21 and the first connector 23 and is located in a cavity formed by the buckle housing 21 and the first connector 23 together. The buckle shell 21 is provided with a through hole coaxially arranged with the inner hole of the magnetic ring 22, the first connecting piece 23 is also provided with an inner hole coaxially arranged with the inner hole of the magnetic ring 22, the inner hole of the first connecting piece 23, the inner hole of the magnetic ring 22 and the through hole of the buckle shell 21 together form a through hole of the female buckle assembly 20, namely, the through hole and the inner hole of the magnetic ring 22 both form a part of the through hole. In addition, an inner ring groove is formed on the inner side wall of the magnetic ring 22, and an elastic ring 30 is inserted into the inner ring groove, that is, an elastic ring 30 which is matched with a clamping groove 31 to be mentioned later is arranged in the through hole of the female buckle assembly 20, and the elastic ring 30 is arranged in the inner ring groove.

The male buckle assembly 10 has a convex post 13 for inserting into the through hole of the female buckle assembly 20, specifically, the male buckle assembly 10 includes a second connecting member 11 and a metal convex buckle 12 riveted with each other, wherein the metal convex buckle 12 is preferably a copper convex buckle, and has a convex post 13 for inserting into the inner hole of the magnetic ring 22 and a side plate 14 integrally bonded with the convex post 13, the periphery of the convex post 13 is provided with a clamping groove 31 matched with the elastic ring 30, the cross section of the clamping groove 31 is arc-shaped, square-shaped, right trapezoid or isosceles trapezoid, the specific cross section shape depends on the magnitude of the required fastening force, of course, the magnitude of the fastening force is related to parameters such as the inner diameter and the elastic coefficient of the elastic ring 30 besides the cross section shape of the clamping groove 31, in this embodiment, the initial inner diameter of the elastic ring 30 (i.e. the inner diameter of the elastic ring 30 when not subjected to an external force) is smaller than the diameter of the groove bottom of the clamping groove 31, the initial outer diameter (i.e. the outer diameter of the elastic ring 30 when not subjected to an external force) is larger than the inner hole diameter of the magnetic ring 22, so that the elastic ring 30 is not easy to be separated from the slot 31, and the slot bottom of the slot 31 can be held tightly after the male buckle component 10 and the female buckle component 20 are fastened with each other. The metal male fastener 12 and the second connecting member 11 are both stamping parts, the periphery of the side plate 14 of the metal male fastener 12 is press-riveted on the periphery of the second connecting member 11 to realize riveting therebetween, and similar riveting structures are widely applied to various metal fasteners and are not described in detail herein. In addition, in the present embodiment, the outer diameter of the side plate 14 after caulking is the same as or similar to the outer diameter of the buckle case 21 after caulking.

Each of the first connecting member 23 and the second connecting member 11 includes a riveting plate 41 and an expanding sleeve 42 having one end integrally connected to the corresponding riveting plate 41, wherein a tearing groove 43 is formed at an end of the expanding sleeve 42 away from the corresponding riveting plate 41, so that the expanding sleeve 42 can be torn under an external force. That is, the first connector 23 and the second connector 11 are identical in structure, but may differ in size, such as the diameter and length of the expansion sleeve 42. In order to improve the strength of the riveting plate 41, it is preferable that the riveting plate 41 is provided with a concave ring groove on one side and a convex ring on the other side at a position corresponding to the concave ring groove, so as to facilitate the forming by stamping. In addition, the first connector 23 and the second connector 11 are mainly used for connecting the corresponding pin assembly 10 or the corresponding box assembly 20 to the corresponding cloth on the clothing, when the pin assembly 10 or the box assembly 20 is not connected to the cloth, the corresponding expansion sleeve 42 is in a cylindrical shape (see fig. 1 and fig. 2), when the pin assembly 10 or the box assembly 20 is connected to the cloth, a hole for the expansion sleeve 42 to pass through needs to be formed on the cloth, after the expansion sleeve 42 is inserted into the hole, the corresponding riveting plate 41 is abutted against the cloth, then an expansion cone (which is a conventional expansion tool, can be purchased directly from the market, does not belong to a part of the snap fastener provided in the embodiment, needs to be configured additionally during installation) is adopted to penetrate the expansion sleeve 42 and to burst the expansion sleeve 42 to form a plurality of integrally connected petals, then a hammer is used for leveling to clamp the cloth between the petals and the corresponding riveting plate 41, the male buckle component 10 or the female buckle component 20 is connected with the cloth. It should be noted that, in the present embodiment, the through hole of the female buckle assembly 20 refers to a hole formed by the inner hole of the first connecting member 23, the inner hole of the magnetic ring 22 and the through hole of the buckle housing 21 when the female buckle assembly 20 is connected to the cloth. Preferably, the cover is equipped with the backplate (not shown in the figure) on the cover 42 that expands, and when the cover 42 that expands was burst and is formed the rosette, the rosette can through compress tightly on the backplate that corresponds indirectly compress tightly on the cloth, avoids the cloth to wear out and influence the fastness of connection between the rosette of love, compresses tightly on the backplate that corresponds promptly after the cover 42 that expands is torn.

When the 22 joints of elastic ring were in the draw-in groove, the mutual lock joint of pin thread subassembly 10 and box subassembly 20, this moment, projection 13 was worn out from the rear end of the through-hole of box subassembly 20, like this, when needing to disassemble, can be through backward press projection 13 for pin thread subassembly 10 and box subassembly 20 alternate segregation realize disassembling, convenient to use is difficult for tearing the cloth owing to need not to drag the cloth.

When in use, when a consumer needs that the connection force between the male buckle assembly 10 and the female buckle assembly 20 is relatively small so as to be disassembled quickly, the male buckle assembly 10 can be adsorbed on the female buckle assembly 20 through the magnetic ring 22 without being buckled with each other; when a consumer needs a relatively large connecting force between the male buckle assembly 10 and the female buckle assembly 20 to be firmly connected, the convex post 13 can be pressed into the through hole to clamp the elastic ring 30 in the clamping groove.

Example two.

Referring to fig. 1 and 2, the present embodiment is different from the first embodiment in that in the present embodiment, the maximum profile diameter of the female buckle component 20 is larger than the maximum profile diameter of the male buckle component 10, and specifically, the outer diameter of the buckle shell 21 is larger than the outer diameter of the side plate 14, so that when the stud 13 is pressed backward and forward to achieve disassembly, the female buckle component is fastened by fingers, which is convenient to operate.

The present invention has been described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention according to the prior art, and these all belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a magnetic snap fastener, includes male buckle subassembly and box subassembly that mutually support, its characterized in that, the box subassembly includes the knot shell, is located magnetic ring and the riveting in the knot shell are in first connecting piece on the knot shell, the magnetic ring is by the centre gripping the knot shell with between the first connecting piece, just interior annular groove has been seted up on the inside wall of magnetic ring, interior annular groove alternates there is the elastic ring, set up on the knot shell with the perforation of the coaxial arrangement of hole of magnetic ring, the male buckle subassembly includes second connecting piece and the protruding fastener of metal of mutual riveting, the protruding fastener of metal has and is used for alternate the projection in the hole of magnetic ring, the periphery of projection seted up with elasticity ring complex draw-in groove.

2. A magnetic snap fastener as claimed in claim 1, wherein each of said first and second connecting members includes a rivet plate and an expansion sleeve having one end integrally connected to the corresponding rivet plate, the end of said expansion sleeve remote from the end of the corresponding rivet plate being provided with a tear groove.

3. A magnetic snap fastener as claimed in claim 2, wherein said expansion sleeve is sleeved with a backing plate, said expansion sleeve being torn and pressed against said backing plate.

4. A magnetic snap fastener according to claim 2, wherein said rivet plate has a concave ring groove formed on one side thereof and a convex ring formed on the other side thereof at a position corresponding to said concave ring groove.

5. A magnetic snap fastener as claimed in any one of claims 1 to 4, wherein said resilient ring has an initial inner diameter smaller than the diameter of said bayonet slot.

Images