CN212878121U

CN212878121U - Connecting fastener

Info

Publication number: CN212878121U
Application number: CN202022126264.5U
Authority: CN
Inventors: 陈良根
Original assignee: Huizhou Punctuation Fastener Technology Co ltd
Current assignee: Huizhou Punctuation Fastener Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-04-06
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a connect fastener includes first connecting piece, second connecting piece and division piece, the one end of first connecting piece is provided with the pin joint arch, the one end of second connecting piece has been seted up and has been rotated the groove and first get and put the breach, the pin joint recess has been seted up on the lateral wall in rotation groove, first get to put the breach and rotate the groove and the pin joint recess is linked together, the pin joint recess sets up with the pin joint is protruding correspondingly, the pin joint arch passes first get to put the breach holding in the pin joint recess, the division piece activity sets up on the second connecting piece, the division piece is used for sheltering from or opens first getting. The pivoting protrusion is accommodated in the pivoting groove, the pivoting groove plays a role in limiting displacement of the pivoting protrusion, the first connecting piece can rotate around the pivoting protrusion in the rotating groove, the opening piece is shielded from the first taking and placing gap, the first taking and placing gap is in a closed state, the first connecting piece cannot be separated from the first taking and placing gap, and the first connecting piece and the second connecting piece are difficult to separate due to mistaken touch.

Description

Connecting fastener

Technical Field

The utility model relates to a connect fastener technical field, especially relate to a connect fastener.

Background

The straps of the existing schoolbag straps and the existing luggage case are usually connected by using a plug-in connecting fastener, and the plug-in connecting fastener is generally unlocked by using a pressing mode.

However, the user can have the condition of wrong touch when using the plug-in connecting fastener, so that the user can separate two connecting parts of the plug-in connecting fastener without preparing the plug-in connecting fastener, which easily causes an accident.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a connecting fastener.

A connecting fastener comprises a first connecting piece, a second connecting piece and an opening piece, wherein a pin joint protrusion is arranged at one end of the first connecting piece, a rotating groove and a first taking and placing gap are formed in one end of the second connecting piece, a pin joint groove is formed in the side wall of the rotating groove, the first taking and placing gap is communicated with the rotating groove and the pin joint groove, the pin joint groove and the pin joint protrusion are arranged correspondingly, the pin joint protrusion penetrates through the first taking and placing gap to be contained in the pin joint groove, the opening piece is movably arranged on the second connecting piece, and the opening piece is used for shielding or opening the first taking and placing gap.

In one embodiment, the opening and closing piece is rotatably arranged on the second connecting piece.

In one embodiment, an annular sliding protrusion is arranged at the edge of the first taking and placing notch, the opening and closing member is provided with a sliding groove which is matched with the sliding protrusion, the sliding protrusion is slidably clamped in the sliding groove, the opening and closing member is provided with a second taking and placing notch, and the diameter of the second taking and placing notch is larger than that of the pivot connection protrusion.

In one embodiment, the second connecting member is provided with a supporting groove, the supporting groove is arranged on one side of the opening member, a first supporting protrusion is arranged on the groove wall of the supporting groove, a second supporting protrusion is arranged on the opening member, and when the second supporting protrusion abuts against the first supporting protrusion, the second taking and placing gap is arranged opposite to the first taking and placing gap.

In one embodiment, the second connecting member is provided with an external thread at the edge of the first pick-and-place gap, and the opening and closing member is screwed on the second connecting member through the external thread.

In one embodiment, the surface of the opening and closing piece is provided with anti-skid lines.

In one embodiment, the first connecting member and the second connecting member are respectively provided with a rope connecting port.

In one embodiment, the first connecting piece is provided with a rope through hole, and an anti-skid bulge is arranged on the edge of the rope through hole.

In one embodiment, the number of the anti-skid protrusions is multiple, and the anti-skid protrusions are arranged at intervals.

In one embodiment, the second connecting member is provided with a push-pull opening and a push-pull groove, the push-pull opening is communicated with the push-pull groove, the opening member is slidably arranged in the push-pull groove through the push-pull opening, and the push-pull opening is arranged opposite to the first taking and placing gap.

The utility model has the advantages that: one end of the first connecting piece penetrates through the first taking and placing notch, so that the pin joint bulge is accommodated in the pin joint groove, the pin joint groove plays a role in limiting displacement of the pin joint bulge, the first connecting piece can rotate around the pin joint bulge in the rotating groove, the opening piece shields the first taking and placing notch, the first taking and placing notch is in a closed state, the first connecting piece cannot be separated from the first taking and placing notch, and the first connecting piece and the second connecting piece are difficult to separate due to mistaken touch.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of one embodiment of a fastening clip;

FIG. 2 is a schematic view of an assembly structure of the connecting fastener according to an embodiment;

FIG. 3 is a schematic view of a second connecting member and an opening member of the connecting fastener according to an embodiment.

Reference numerals:

10. connecting fasteners; 100. a first connecting member; 200. a second connecting member; 300. opening and closing the piece; 110. a pivoting projection; 201. a rotating groove; 202. a first pick-and-place gap; 203. a pin joint groove; 301. a second pick-and-place gap; 204. a holding groove; 210. a first holding projection; 310. a second holding projection; 220. a rotation support; 120. a connecting portion; 204. a containing groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a connecting fastener 10 includes a first connecting member 100, a second connecting member 200, and an opening member 300, wherein a pivot joint protrusion 110 is disposed at one end of the first connecting member 100, a rotating slot 201 and a first pick-and-place notch 202 are disposed at one end of the second connecting member 200, a pivot joint groove 203 is disposed on a side wall of the rotating slot 201, the first pick-and-place notch 202 is communicated with the rotating slot 201 and the pivot joint groove 203, the pivot joint groove 203 is disposed corresponding to the pivot joint protrusion 110, the pivot joint protrusion 110 is received in the pivot joint groove 203 through the first pick-and-place notch 202, the opening member 300 is movably disposed on the second connecting member 200, and the opening member 300 is used for shielding or opening the first pick-and-place notch 202.

Specifically, one end of the second connector 200 is provided with a rotation support portion 220, the rotation support portion 220 is set to be a cylindrical structure, the second connector 200 is connected to one side of the circumferential surface of the rotation support portion 220, the rotation groove 201 is formed along the axial direction of the rotation support portion 220, the cross section of the rotation groove 201 is circular, the first taking and placing notch 202 is formed in the circumferential surface of the rotation support portion 220 close to the end of the rotation support portion 220, and the pivot connection groove 203 is formed in the side wall of the rotation groove 201 far away from the end of the first taking and placing notch 202.

In this embodiment, the first connecting member 100 is connected to the pivot joint protrusion 110 through a connecting portion 120, the pivot joint protrusion 110 is set to be cylindrical, the diameter of the pivot joint protrusion 110 is equal to the inner diameter of the rotating groove 201, the width of the connecting portion 120 is smaller than the axial length of the pivot joint protrusion 110, an accommodating groove 204 is formed in one side of the rotating support portion 220, which is far away from the second connecting member 200, the width of the accommodating groove 204 is smaller than the axial length of the rotating support portion 220, and the connecting portion 120 is movably disposed in the accommodating groove 204.

In this embodiment, one end of the first connecting member 100, which is provided with the pivot joint protrusion 110, is placed into the rotating slot 201 through the first pick-and-place notch 202, wherein the pivot joint protrusion 110 is accommodated in the pivot joint groove 203, the pivot joint groove 203 limits the displacement of the pivot joint protrusion 110, the first connecting member 100 and the second connecting member 200 can rotate with respect to each other by using the pivot joint protrusion 110 as a rotating shaft, the first pick-and-place notch 202 is shielded by the opening member 300, so that the first pick-and-place notch 202 is in a closed state, the first connecting member 100 cannot be separated from the first pick-and-place notch 202, and the first connecting member 100 and the second connecting member 200 are difficult to be separated due to accidental contact.

When the first connecting piece 100 needs to be separated from the second connecting piece 200, the opening piece 300 is moved away from the opening of the first pick-and-place notch 202, so that the first pick-and-place notch 202 is opened, and the pivoting protrusion 110 is moved towards the opening of the first pick-and-place notch 202, so that the pivoting protrusion 110 is separated from the pivoting groove 203, and the first connecting piece 100 is separated from the second connecting piece 200.

It should be noted that, a first force-bearing speed portion is disposed at an end of the first connecting member 100 away from the pivot joint protrusion 110, a second force-bearing portion is disposed at an end of the second connecting member 200 away from the rotating slot 201, the first force-bearing portion and the second force-bearing portion are respectively connected to a rope or other traction device, an included angle which is not 0 ° or 180 ° is formed between the orientation of the pivot joint protrusion 110 and the transmission direction of the traction force of the first connecting member 100, that is, the center line of the pivot joint protrusion 110 is crossed with the center line of the first connecting member 100, so that when the first connecting member 100 and the second connecting member 200 are pulled apart by external force, the pivot joint protrusion 110 can be clamped in the pivot joint groove 203, and the first connecting member 100 can be connected to the connecting members; in one embodiment, the center line of the pivoting protrusion 110 is perpendicular to the center line of the first connecting element 100, and in another embodiment, the number of the pivoting protrusions 110 is two, and two pivoting protrusions 110 are respectively disposed on two opposite sides of the first connecting element 100, so that the two pivoting protrusions 110 can evenly distribute the traction force of the first connecting element 100 or the second connecting element 200, and the first connecting element 100 and the second connecting element 200 can bear larger loads.

In one embodiment, the opening member 300 is rotatably disposed on the second connecting member 200. Specifically, the opening member 300 can be rotated to cover or uncover the first access opening 202 by the opening member 300.

In this embodiment, the rotation supporting part in the first edge of getting and putting breach 202 is provided with the annular slip arch of circle, opening and closing piece 300 is provided with the slip recess of looks adaptation, the protruding slip card that slides is arranged in the slip recess, make opening and closing piece 300 rotates the cover and establishes on the rotation supporting part, and rotate set up in the rotation supporting part is close to the first one end of getting and putting breach 202, opening and closing piece 300 has been seted up the second and has been got and put breach 301, and the second is got and is put breach 301 and rotate along with opening and closing piece 300, and the activity aligns the first breach 202 of getting and put in the rotation. In order to allow the pivot joint protrusion 110 to pass through the second pick-and-place notch 301, the diameter of the second pick-and-place notch 301 is larger than that of the pivot joint protrusion 110. Specifically, the cross section of the opening element 300 is circular, the opening element 300 is rotated to enable the second pick-and-place gap 301 to face the first pick-and-place gap 202, the pivot joint protrusion 110 sequentially penetrates through the second pick-and-place gap 301 and the first pick-and-place gap 202 to be accommodated in the pivot joint groove 203, the opening element 300 is rotated again to enable the side wall of the opening element 300 to shield the first pick-and-place gap 202, the first pick-and-place gap 202 is in a closed state, and the first connecting element 100 cannot be separated from the first pick-and-place gap 202. When the first connector 100 needs to be taken out, the opening and closing member 300 is rotated, so that the second pick-and-place notch 301 is opposite to the first pick-and-place notch 202, and the first connector 100 can be taken out from the rotating groove 201.

In this embodiment, referring to fig. 3, in order to facilitate the second picking and placing gap 301 to align with the first picking and placing gap 202, the second connecting member 200 is provided with a supporting groove 204, the supporting groove 204 is disposed at one side of the opening member 300, a first supporting protrusion 210 is disposed on a groove wall of the supporting groove 204, the opening member 300 is provided with a second supporting protrusion 310, and when the second supporting protrusion 310 abuts against the first supporting protrusion 210, the second picking and placing gap 301 is disposed opposite to the first picking and placing gap 202. That is, by rotating the opening member 300, when the second abutting protrusion 310 abuts against the first abutting protrusion 210, the second picking and placing notch 301 can be aligned with the first picking and placing notch 202, so that the second picking and placing notch 301 and the first picking and placing notch 202 can be aligned easily.

In one embodiment, still set up the joint arch on the opening and closing piece 300, the joint arch with first support hold protruding 210 relative settings, be provided with the joint recess on the second butt arch, the joint arch with when the joint recess joint, the opening and closing piece 300 shelters from the setting of first getting and putting breach 202, so, the opening and closing piece 300 can with the joint of second connecting piece 200 is in the same place, first getting is put breach 202 and is difficult to be opened, and then makes first connecting piece 100 with second connecting piece 200 is difficult to be because of being touched the separation that bumps by the mistake.

In one embodiment, the second connector 200 is provided with an external thread at the edge of the first access notch 202, and the opening element 300 is screwed on the second connector 200 through the external thread.

Specifically, the first access opening 202 is opened or closed by screwing in or out of the opening element 300.

In one embodiment, in order to facilitate the rotation of the opening and closing member 300, the surface of the opening and closing member 300 is provided with anti-slip lines or saw tooth structures, and the anti-slip lines or saw tooth structures are arranged on the surface of the opening and closing member 300, so that the friction force between the opening and closing member 300 and the hand of the user can be increased, and the user can rotate the opening and closing member 300 conveniently. Specifically, the anti-skid lines are strip-shaped bulges which are arranged in a crossed manner.

In one embodiment, in order to facilitate connection with a rope, rope connection ports are respectively formed on the first connection member 100 and the second connection member 200.

In one embodiment, in order to reduce the slipping of the rope on the rope insertion opening, the first connecting member 100 is provided with a rope insertion opening, and an anti-slip protrusion is provided at an edge of the rope insertion opening to increase the friction force at the edge of the rope insertion opening. In this embodiment, the number of the anti-slip protrusions is multiple, and the multiple anti-slip protrusions are arranged at intervals.

In one embodiment, the second connecting member 200 is provided with a push-pull opening and a push-pull groove, the push-pull opening is communicated with the push-pull groove, the opening member 300 is slidably disposed in the push-pull groove through the push-pull opening, and the push-pull opening is disposed opposite to the first pick-and-place gap 202. Specifically, the opening element 300 is placed in the push-pull groove in a pulling manner, the first access notch 202 is closed by extending the opening element 300 out of the push-pull opening, and the first access notch 202 is opened by retracting the opening element 300 into the push-pull groove.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments are only intended to illustrate some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A connecting fastener is characterized by comprising a first connecting piece, a second connecting piece and an opening and closing piece, wherein a pin joint bulge is arranged at one end of the first connecting piece, a rotating groove and a first taking and placing notch are formed in one end of the second connecting piece, a pin joint groove is formed in the side wall of the rotating groove, the first taking and placing notch is communicated with the rotating groove and the pin joint groove, the pin joint groove corresponds to the pin joint bulge, the pin joint bulge penetrates through the first taking and placing notch to be contained in the pin joint groove, the opening and closing piece is movably arranged on the second connecting piece, and the opening and closing piece is used for shielding or opening the first taking and placing notch.

2. A connecting buckle according to claim 1 wherein said opening and closing member is pivotally mounted to said second connecting member.

3. A connecting fastener as claimed in claim 2, wherein the first notch has a circular sliding protrusion at its edge, the opening member has a sliding groove, the sliding protrusion is slidably engaged with the sliding groove, the opening member has a second notch, and the diameter of the second notch is greater than that of the pivot joint protrusion.

4. A connecting fastener as claimed in claim 3, wherein the second connecting member has a supporting groove, the supporting groove is disposed on one side of the opening member, a first supporting protrusion is disposed on a wall of the supporting groove, a second supporting protrusion is disposed on the opening member, and when the second supporting protrusion abuts against the first supporting protrusion, the second picking and placing gap is disposed opposite to the first picking and placing gap.

5. A connecting buckle according to claim 2, wherein the second connecting member has an external thread formed on an edge of the first access opening, and the opening member is screwed to the second connecting member through the external thread.

6. A connecting buckle according to claim 1 wherein the surface of said opening and closing member is provided with a non-slip texture.

7. A connecting fastener as claimed in claim 1, wherein the first connecting member and the second connecting member are respectively provided with a rope connecting port.

8. A connecting fastener as claimed in claim 1, wherein the first connecting member is provided with a rope passage, and an anti-slip protrusion is provided on an edge of the rope passage.

9. A connecting clip according to claim 8, wherein said stud is provided in plural numbers, and said stud is provided at intervals.

10. A connecting buckle according to claim 1, wherein the second connecting member has a push-pull opening and a push-pull recess, the push-pull opening is connected to the push-pull recess, the opening member is slidably disposed in the push-pull recess through the push-pull opening, and the push-pull opening is disposed opposite to the first access notch.