CN217658444U

CN217658444U - Plastic snap-fastener based on meshbelt is moulded plastics

Info

Publication number: CN217658444U
Application number: CN202221284302.2U
Authority: CN
Inventors: 孙全伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-28
Anticipated expiration: 2032-05-26

Abstract

The plastic snap fastener based on the woven tape injection molding comprises a male buckle unit and a female buckle unit; the male buckle unit is provided with a continuous first woven belt and a first buckle part which is formed on the first woven belt by plastic injection molding, the first buckle part is continuously copied at equal intervals along the length direction of the first woven belt, and the first buckle part is provided with a first pressing surface formed on the back surface of the first woven belt and a first buckling part formed on the ventral surface of the first woven belt; the female buckle unit is provided with a continuous second woven belt and a second buckle which is formed on the second woven belt by plastic material in an injection molding mode, the second buckle is continuously copied at equal intervals along the length direction of the second woven belt, and the second buckle is provided with a second pressing surface formed on the back surface of the second woven belt and a second buckling part formed on the ventral surface of the second woven belt; the first fasteners on the male buckle unit are exactly in one-to-one correspondence with the second fasteners on the female buckle unit, and the first fasteners and the corresponding second fasteners form detachable connection in a mode of embedding the first fastening parts in interference of the second fastening parts.

Description

Plastic snap-fastener based on meshbelt is moulded plastics

Technical Field

The utility model relates to a daily connecting piece specifically indicates a plastic snap-fastener based on meshbelt is moulded plastics.

Background

The snap fastener is a fastener structure which is commonly used in the clothing industry, and when the snap fastener is used, the male fastener and the female fastener can be fixed together by being pressed and pressed relatively hard.

In prior art, the pin thread and the box of snap-fastener all adopt the stereoplasm material mostly, hold, feel when operating too hard ice-cold, pin thread and box all need provide the hole site that is used for the sewing to walk the line respectively moreover, need be one by one pin thread and box corresponding to the button hole department on the clothing when installation, cause the sewing installation of pin thread and box too loaded down with trivial details, especially pin thread and box drop because of the sewing line fracture easily, experience for the user feels not good.

The utility model aims to provide a snap fastener structure with better hand feeling and easy sewing installation, which solves the defects of the traditional buttons.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose, the utility model provides a plastic snap-fastener based on meshbelt is moulded plastics, its technical scheme as follows.

Plastic snap-fastener based on meshbelt is moulded plastics, including pin thread unit and box unit, wherein:

the male buckle unit is provided with a continuous first woven belt and first fasteners which are injection molded on the first woven belt by adopting a plastic material, the first fasteners are continuously copied at equal intervals along the length direction of the first woven belt, each first fastener is provided with a first pressing surface formed on the back surface of the first woven belt and a first buckling part formed on the ventral surface of the first woven belt, and the first buckling part is of a circular groove-shaped structure with an open ventral surface;

the female buckle unit is provided with continuous second woven belts and second fasteners which are injection molded on the second woven belts by adopting a plastic material, the second fasteners are continuously copied at equal intervals along the length direction of the second woven belts, the intervals between the second fasteners are consistent with the intervals between the first fasteners, the second fasteners are provided with second pressing surfaces which are formed on the back surfaces of the second woven belts and second buckling parts which are formed on the belly surfaces of the second woven belts, and the second buckling parts are of protruded columnar structures;

the first mesh belt in the male buckle unit and the second mesh belt in the female buckle unit are matched with each other through the ventral surface, the first fastener on the male buckle unit is just in one-to-one correspondence with the second fastener on the female buckle unit, and the first fastener and the corresponding second fastener form a detachable connection in a mode of embedding the first buckling part through interference of the second buckling part.

Preferably, the first and second woven belts are the same woven belt.

Preferably, the projection of the first buckling part in the thickness direction of the first mesh belt is centered in the projection range of the first pressing surface in the thickness direction of the first mesh belt, and the projection of the second buckling part in the thickness direction of the second mesh belt is centered in the projection range of the second pressing surface in the thickness direction of the second mesh belt.

Preferably, the open end of the first buckling part is provided with a convex ring which is coaxially extended out, the inner edge of the convex ring forms a blocking edge with a reduced caliber, and the blocking edge is chamfered to the centripetal side; a convex ring is coaxially arranged at one end of the cylindrical surface of the second buckling part, which is back to the second mesh belt, the convex ring rounds the centrifugal side, and the outer diameter of the convex ring is in interference fit with the inner diameter of the blocking edge; when the second buckling part is embedded into the first buckling part, the centrifugal side of the convex ring and the centripetal side of the blocking edge are mutually extruded to generate corresponding radial deformation, so that the convex ring is extruded into the convex ring from the position between the blocking edges, and the convex ring is limited in the convex ring by the blocking edge after being embedded into the convex ring; when the second buckling part is separated from the first buckling part, the centrifugal side of the convex ring and the centripetal side of the blocking edge are mutually extruded again to generate corresponding radial deformation, so that the convex ring is withdrawn from the convex ring between the blocking edges.

Furthermore, the second buckling part is axially arranged to be of a hollow structure easy to deform in the radial direction.

Preferably, the back surface of the first pressing surface is formed with a first friction surface providing frictional resistance, and the back surface of the second pressing surface is formed with a second friction surface providing frictional resistance.

Furthermore, a plurality of first concave points are uniformly distributed on the first friction surface, and a plurality of second concave points are uniformly distributed on the second friction surface.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) The male buckle unit and the female buckle unit are respectively prefabricated into a continuous material belt by taking woven belts as carriers, so that the material belt can be cut into a single first fastener and a single second fastener, and the material belt can be cut into a plurality of continuous first fasteners and a plurality of continuous second fasteners according to the required length, and the universality is high;

(2) The male buckle unit and the female buckle unit can be installed by directly sewing the mesh belt, and hole sites for sewing and routing are not required to be additionally designed on the first fastener and the second fastener;

(3) First fastener and second fastener adopt the plastic material, feel more soft warm moist.

Drawings

Fig. 1 is a schematic structural view of the middle pin buckle unit of the present invention.

Fig. 2 is a schematic structural view of the first fastener of the present invention.

Fig. 3 is a schematic structural view of the middle snap unit of the present invention.

Fig. 4 is a schematic structural view of a second fastener of the present invention.

Fig. 5 is a schematic view of the working principle of the present invention.

Detailed Description

As shown in fig. 1 to 5, the plastic snap fastener based on the woven tape injection molding comprises a male buckle unit 1 and a female buckle unit 2, wherein:

the male buckle unit 1 has a continuous first woven belt 11 and a first buckle 12 injection-molded on the first woven belt 11 by plastic material, the first buckle 12 is continuously copied along the length direction of the first woven belt 11 at equal intervals, the first buckle 12 has a first pressing surface 121 formed on the back surface of the first woven belt 11 and a first buckling part 122 formed on the ventral surface of the first woven belt 11, and the first buckling part 122 is a circular groove-shaped structure with the ventral surface open;

the female buckle unit 2 has a continuous second woven tape 21 and second fasteners 22 injection-molded on the second woven tape 21 by using plastic material, the second fasteners 22 are continuously copied at equal intervals along the length direction of the second woven tape 21, and the interval between the second fasteners 22 is consistent with the interval between the first fasteners 12, the second fasteners 22 have a second pressing surface 221 formed on the back surface of the second woven tape 21 and a second buckling part 222 formed on the ventral surface of the second woven tape 21, and the second buckling part 222 is a protruded columnar structure;

the first webbing 11 in the male buckle unit 1 and the second webbing 21 in the female buckle unit 2 are relatively matched with each other through the ventral surface, the first fasteners 12 on the male buckle unit 1 correspond to the second fasteners 22 on the female buckle unit 2 one by one, and the first fasteners 12 and the corresponding second fasteners 22 form a detachable connection in a manner that the second fastening parts 222 are embedded into the first fastening parts 122 in an interference manner.

In the above embodiment, the male buckle unit 1 and the female buckle unit 2 are respectively prefabricated as continuous tapes by using woven tapes as carriers, so that not only a single first fastener 12 and a single second fastener 22 can be used after the tapes are cut, but also a plurality of continuous first fasteners 12 and a plurality of continuous second fasteners 22 can be used after the tapes are cut according to the required length, and the universality is strong.

In the above embodiment, after the tape is cut to a desired length, a plurality of continuous first fastening components 12 and a plurality of continuous second fastening components 22 are used, and the first fastening components 12 and the second fastening components 22 can be fastened to any second fastening components 22 regardless of corresponding positions, so that the operation is convenient and efficient, and the fastening can be realized properly even in a blind fastening operation mode.

In the above embodiment, the male buckle unit 1 and the female buckle unit 2 can be installed by directly sewing the mesh belt, and there is no need to additionally design hole sites for sewing and routing on the first buckle 12 and the second buckle 22, so that the problems that the traditional snap fasteners need to be installed in the sewing mode at the hole sites and the sewing thread is easy to break and drop during fixing are solved.

In the above embodiment, the first fastening member 12 and the second fastening member 22 are made of plastic material, so that the hand feeling is softer and more moist.

Preferably, the first webbing 11 and the second webbing 21 are the same webbing.

Preferably, the projection of the first buckle connection portion 122 in the thickness direction of the first webbing 11 is centered within the projection range of the first pressing surface 121 in the thickness direction of the first webbing 11, and the projection of the second buckle connection portion 222 in the thickness direction of the second webbing 21 is centered within the projection range of the second pressing surface 221 in the thickness direction of the second webbing 21.

Preferably, the open end of the first buckling part 122 has a protruding ring 123 formed by coaxially extending, the inner edge of the protruding ring 123 forms a blocking edge 124 with a reduced diameter, and the blocking edge 124 is rounded off towards the radial side; the cylindrical surface of the second buckling part 222 is provided with a coaxially arranged convex ring 223 at one end back to the second mesh belt 21, the convex ring 223 is rounded off from the centrifugal side, and the outer diameter of the convex ring 223 is in interference fit with the inner diameter of the blocking edge 124; when the second buckling part 222 is embedded into the first buckling part 122, the centrifugal side of the convex ring 223 and the centripetal side of the retaining edge 124 are pressed against each other to generate corresponding radial deformation, so that the convex ring 223 is squeezed into the convex ring 123 from between the retaining edges 124, and the convex ring 223 is embedded into the convex ring 123 and then limited in the convex ring 123 by the retaining edge 124; when the second fastening part 222 is disengaged from the first fastening part 122, the centrifugal side of the convex ring 223 and the centripetal side of the retaining edge 124 are pressed against each other again to generate corresponding radial deformation, so that the convex ring 223 is withdrawn from the convex ring 123 between the retaining edges 124. In the above arrangement, since the first fastening member 12 and the second fastening member 22 are made of plastic material, the protruding ring 223 and the blocking edge 124 are connected to each other to form a more stable fit, and the convenience of opening the buckle is ensured.

Further, the second buckling portion 222 is axially provided as a hollow structure that is easily deformed in the radial direction.

Preferably, the first friction surface 13 providing frictional resistance is formed on the back surface of the first pressing surface 121, and the second friction surface 23 providing frictional resistance is formed on the back surface of the second pressing surface 221.

Furthermore, a plurality of first concave points 131 are uniformly distributed on the first friction surface 13, and a plurality of second concave points 231 are uniformly distributed on the second friction surface 23.

Various other modifications and alterations of the structure and principles disclosed herein will be apparent to those skilled in the art and all such modifications and alterations are intended to be included within the scope of this invention.

Claims

1. Plastic snap-fastener based on meshbelt is moulded plastics, including pin thread unit and box unit, its characterized in that:

2. The plastic snap fastener based on the woven tape injection molding according to claim 1, characterized in that: the first woven belt and the second woven belt adopt the same woven belt.

3. The plastic snap fastener based on the woven tape injection molding according to claim 1, characterized in that: the projection of the first buckling part in the thickness direction of the first mesh belt is centered in the projection range of the first pressing surface in the thickness direction of the first mesh belt, and the projection of the second buckling part in the thickness direction of the second mesh belt is centered in the projection range of the second pressing surface in the thickness direction of the second mesh belt.

4. The plastic snap fastener based on the woven tape injection molding according to claim 1, characterized in that: the open end of the first buckling part is provided with a convex ring which is coaxially extended out, the inner edge of the convex ring forms a blocking edge with a reduced caliber, and the blocking edge rounds the centripetal side; a convex ring which is coaxially arranged is arranged at one end, back to the second mesh belt, of the cylindrical surface of the second buckling part, the convex ring rounds the centrifugal side, and the outer diameter of the convex ring is in interference fit with the inner diameter of the blocking edge; when the second buckling part is embedded into the first buckling part, the centrifugal side of the convex ring and the centripetal side of the retaining edge are mutually extruded to generate corresponding radial deformation, so that the convex ring is extruded into the convex ring from the position between the retaining edges, and the convex ring is limited in the convex ring by the retaining edge after being embedded into the convex ring; when the second buckling part is separated from the first buckling part, the centrifugal side of the convex ring and the centripetal side of the blocking edge are mutually extruded again to generate corresponding radial deformation, so that the convex ring is withdrawn from the convex ring between the blocking edges.

5. The woven tape injection molded plastic snap fastener according to claim 4, wherein: the second buckling part is axially arranged to be of a hollow structure easy to deform in the radial direction.

6. The plastic snap fastener based on the woven tape injection molding according to claim 1, characterized in that: the back of the first pressing surface is formed with a first friction surface providing friction resistance, and the back of the second pressing surface is formed with a second friction surface providing friction resistance.

7. The woven tape injection molded plastic snap fastener according to claim 6, wherein: a plurality of first concave points are uniformly distributed on the first friction surface, and a plurality of second concave points are uniformly distributed on the second friction surface.