CN212590688U

CN212590688U - Snap fastener convenient to assemble

Info

Publication number: CN212590688U
Application number: CN202021440673.6U
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 convenient assembling's snap ring, including face knot, box, pin thread and end knot, establish first card foot and first recess on the face is detained, the top of box is equipped with first card hole, first arch and second recess, the bottom of box is equipped with the lock hole, it is equipped with snap ring to inlay on the inner wall in lock hole, be equipped with the lock post on the top face of pin thread, the bottom of pin thread is equipped with the fixed orifices, be equipped with the mounting in the fixed orifices, the tip of mounting and the bottom portion of pin thread are formed with the third recess, the center of mounting is equipped with second card hole, the top portion of end knot is equipped with the protruding and second card foot of third. The utility model discloses a detain and box in the face to and set up a plurality of recesses, arch, card foot and the card hole isotructure that matches on pin thread and the base, can fix pin thread and box respectively on complete surface fabric, need not to punch on the surface fabric, assembly process is simple and convenient, can reduce the assembly cost that the snap was detained, promotes assembly efficiency.

Description

Snap fastener convenient to assemble

Technical Field

The utility model relates to a snap fastener technical field, in particular to snap fastener convenient to assemble.

Background

The snap fastener consists of a surface fastener, a female fastener, a male fastener and a base, can be installed on various fabrics or leather materials to fasten the snap fastener, is convenient to use, is attractive and elegant, and is widely applied to various clothes and bags.

In the assembling link of the snap fastener, two holes are usually needed to be punched on two connecting fabrics by using a special tool, and then the surface fastener and the female fastener, as well as the male fastener and the base are respectively penetrated through the holes and respectively fixed on the front and the back of the fabrics by using the special tool, so that the two fabrics are connected together by buckling the male fastener and the female fastener. The whole assembly process is complicated, the assembly efficiency is not high, a special jig is needed, and the assembly cost is high.

Therefore, the utility model discloses structure to the snap-on improves, makes its assembly more convenient, promotes assembly efficiency, reduces assembly cost.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a simple to operate's snap fastener has the convenient advantage of assembly, can reduce assembly cost, promotes assembly efficiency.

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

a snap fastener convenient to assemble comprises a surface fastener, a female fastener, a male fastener and a bottom fastener, wherein the surface fastener and the female fastener are respectively fixed on the front surface and the back surface of a fabric in a matching manner, the male fastener and the bottom fastener are respectively fixed on the front surface and the back surface of the fabric in a matching manner, and the male fastener can be buckled with the female fastener in a matching manner;

the bottom end part of the face buckle is provided with a first clamping pin, and a first groove is formed in the face buckle on the periphery of the first clamping pin;

a first clamping hole matched with the first clamping pin is formed in the female buckle along the axial direction, a first bulge matched with the first groove is formed in the top end portion of the female buckle, a second groove is formed in the female buckle on the periphery of the first bulge, a buckling hole is formed in the bottom end portion of the female buckle, a first clamping groove is formed in the inner wall of the buckling hole, and an elastic clamping ring is arranged in the first clamping groove;

a fastening column matched with the fastening hole is arranged on the top end face of the male buckle, a fixing hole is formed in the bottom end of the male buckle, a fixing piece is arranged in the fixing hole, one end of the fixing piece extends to the outer side of the bottom end of the male buckle, a third groove is formed in the end of the fixing piece and the bottom end of the male buckle, and a second clamping hole is formed in the center of the fixing piece in the axial direction;

the top end of the bottom buckle is provided with a third bulge matched with the third groove and a second clamping foot matched with the second clamping hole.

Preferably, the first protrusion comprises a lower boss and an upper boss which are coaxial; the upper boss is arranged at the top end part of the lower boss, and a plurality of second clamping grooves are symmetrically arranged at the top end part of the upper boss along the radial direction; the diameter of boss is greater than down the diameter of boss, just the tip of boss extends to down in the box.

Preferably, the second clamping hole is a blind hole, the opening end of the second clamping hole is arranged at the bottom end of the male buckle, the diameter of the second clamping hole is smaller than that of the buckling column, and the depth of the second clamping hole is smaller than that of the buckling column.

Preferably, the first clamping pin and the second clamping pin are both circular rings.

Preferably, a plurality of fourth grooves are further formed in the outer wall of the second clamping leg.

Compared with the prior art, the beneficial effects of the utility model reside in that: through setting up a plurality of recesses, arch, card foot and the card hole isotructure of matching on face knot and box to and pin thread and base, can fix pin thread and box respectively on complete surface fabric, need not to punch on the surface fabric, assembly process is simple and convenient, can reduce the assembly cost of snap-fastener, promotes assembly efficiency.

Drawings

Fig. 1 is a schematic exploded sectional structure of the present invention.

In the figure:

10. surface fastener; 11. a first clamping pin; 12. a first groove; 20. a female buckle; 21. a first card hole; 22. a first protrusion; 1. a lower boss; 2. an upper boss; 23. a second groove; 24. buckling holes; 25. a first card slot; 26. an elastic snap ring; 27. a second card slot; 30. a male buckle; 31. buckling the column; 32. a fixing hole; 33. a fixing member; 34. a third groove; 35. a second card hole; 40. a bottom buckle; 41. a third protrusion; 42. a second clamping pin; 43. a fourth groove; 50. fabric.

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, a snap fastener convenient to assemble comprises a surface fastener 10, a female fastener 20, a male fastener 30 and a bottom fastener 40, wherein the surface fastener 10 and the female fastener 20 are respectively fixed on the front and back surfaces of a fabric 50 in a matching manner, the male fastener 30 and the bottom fastener 40 are respectively fixed on the front and back surfaces of the fabric 50 in a matching manner, and the male fastener 30 can be buckled with the female fastener 20 in a matching manner;

the bottom end part of the surface fastener 10 is provided with a first clamping pin 11, and a first groove 12 is arranged on the surface fastener 10 at the periphery of the first clamping pin 11;

a first clamping hole 21 matched with the first clamping leg 11 is axially arranged on the female buckle 20, a first bulge 22 matched with the first groove 12 is arranged at the top end part of the female buckle 20, a second groove 23 is formed on the female buckle 20 at the periphery of the first bulge 22, a buckling hole 24 is arranged at the bottom end part of the female buckle 20, a first clamping groove 25 is arranged on the inner wall of the buckling hole 24, and an elastic clamping ring 26 is arranged in the first clamping groove 25;

the top end face of the male buckle 30 is provided with a buckling column 31 matched with the buckling hole 24, the bottom end part of the male buckle 30 is provided with a fixing hole 32, a fixing piece 33 is arranged in the fixing hole 32, one end part of the fixing piece 33 extends to the outer side of the bottom end part of the male buckle 30, a third groove 34 is formed between the end part of the fixing piece 33 and the bottom end part of the male buckle 30, and the center of the fixing piece 33 is provided with a second clamping hole 35 along the axial direction;

the top end of the bottom buckle 40 is provided with a third protrusion 41 matching with the third groove 34 and a second clamping leg 42 matching with the second clamping hole 35.

In the present embodiment, the elastic snap ring 26 is a snap ring having a notch at one end. When the buckling column 31 enters the buckling hole 24 under the pushing of an external force, the elastic snap ring 26 is extruded to expand outwards, corresponding inward extrusion force is applied to the buckling column 31, the buckling column 31 is compressed in the buckling hole 24, and the connection stability between the male buckle 30 and the female buckle 20 is ensured.

Preferably, the first projection 22 comprises a lower boss 1 and an upper boss 2 which are coaxial; the upper boss 2 is arranged at the top end part of the lower boss 1, and a plurality of second clamping grooves 27 are symmetrically arranged at the top end part of the upper boss 2 along the radial direction; the diameter of the lower boss 1 is larger than that of the upper boss 2, and the end of the lower boss 2 extends into the female buckle 20.

It will be appreciated that the two bosses of different sizes and overlapping each other help to strengthen the connection between the face button 10, the face material 50 and the female button 20. When the fabric 50 is thin, the second engaging groove 27 can better cooperate with the first groove 12 to engage and fix the fabric 50, so as to reinforce the connection between the female buckle 20, the face buckle 10 and the fabric 50.

Preferably, the second fastening hole 35 is a blind hole, the open end of which is disposed at the bottom end of the male buckle 30, the diameter of the second fastening hole 35 is smaller than the diameter of the fastening post 31, and the depth of the second fastening hole 35 is smaller than the depth of the fastening post 31.

In this embodiment, the fixing member 33 is coaxial with the male buckle 30, and a closed hollow structure is formed between the second fastening hole 35 and the buckling column 31; the bottom ends of the fixing member 33 and the male buckle 30 are matched with the base 40 to clamp the fabric 50, and the locking post 31 is matched with the locking hole 24 to lock the male buckle 30 and the female buckle 20 together.

Preferably, the first clamping leg 11 and the second clamping leg 42 are both circular rings.

The utility model discloses in, first card foot 11 and second card foot 42 are the loop configuration, can make its tip warp with external force under the condition that does not pierce through surface fabric 50, join in marriage other structures of individual face knot 10 and base 40, can be in the same place face knot 10, surface fabric 50 and box 20 are fixed, fix together pin 30, surface fabric 50 and base 40.

Preferably, a plurality of fourth grooves 43 are further formed on the outer wall of the second clamping leg 42.

When the female buckle 20 is installed, the first clamping leg 11 of the face buckle 10 is firstly buckled on the installation platform in an upward inverted mode, the fabric 50 is laid on the first clamping leg 11, the top end of the female buckle 20 faces downwards, the first clamping hole 21 is aligned with the first clamping leg 11, the female buckle 20 is tapped by a tapping tool, the first protrusion 22 pulls the fabric 50 on the periphery of the first clamping leg 11 to move downwards and be clamped into the first groove 12 along with the first protrusion 22, the end portion of the face buckle 10 is clamped into the second groove 23, and the tail end of the first clamping leg 11 is tapped to fix the fabric on the inner wall of the first clamping hole 21, so that the assembling and fixing of the face buckle 10, the fabric 50 and the female buckle 20 can be completed.

When the male buckle 30 is installed, the base 40 is placed on the installation table, the fabric 50 is laid on the second clamping leg 42, the bottom end of the male buckle 30 faces downwards, the second clamping hole 35 is aligned with the second clamping leg 42, the male buckle 30 is pressed downwards, the fixing piece 33 is embedded into the fixing hole 32 more tightly, the fabric 50 is clamped between the third groove 34 and the third protrusion 41, and the base 40, the fabric 50 and the male buckle 30 are assembled and fixed. Meanwhile, in order to further enhance the stability of the fabric 50 between the second fastening leg 42 and the second fastening hole 35, a plurality of fourth grooves 43 are formed on the side wall of the second fastening leg 42 to further fasten the fabric 50.

When the male buckle 30 and the female buckle 20 are used, the buckling columns 31 of the male buckle 30 are buckled and pressed into the buckling holes 24 in the female buckle 20, and the elastic snap ring 26 can clamp the buckling columns 31 in the buckling holes 24, so that the male buckle 30 and the female buckle 20 are ensured to be stably connected.

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. The utility model provides a convenient assembling's snap fastener, includes face knot, box, pin thread and end knot, the face detain with the box matches respectively to be fixed on the tow sides of a surface fabric, the pin thread with the end knot matches respectively to be fixed on the tow sides of a surface fabric, the pin thread can with the box matches lock, its characterized in that:

2. An easily assembled snap fastener according to claim 1, wherein said first projection comprises a lower boss and an upper boss which are coaxial; the upper boss is arranged at the top end part of the lower boss, and a plurality of second clamping grooves are symmetrically arranged at the top end part of the upper boss along the radial direction; the diameter of boss is greater than down the diameter of boss, just the tip of boss extends to down in the box.

3. The snap fastener of claim 1, wherein the second fastening hole is a blind hole, the open end of the blind hole is disposed at the bottom end of the male fastener, the diameter of the second fastening hole is smaller than the diameter of the fastening post, and the depth of the second fastening hole is smaller than the depth of the fastening post.

4. The snap fastener of claim 1, wherein the first and second legs are both circular rings.

5. The snap fastener of claim 1, wherein a plurality of fourth grooves are formed in the outer wall of the second clip.